摘要：【中文】本发明公开了一种高精度钎焊设备，包括工作台、固定在所述工作台上的立柱、固定在所述立柱上的安装件、活动连接在所述安装件上的套件、设置在所述安装件上用于驱动所述套件摆动的推拉机构、套设在所述套件下端用于安装焊条的伸缩件、以及连接所述推拉机构用于在所述套件摆动时驱动所述伸缩件伸缩的转动机构；该装置利用丝杠带动螺纹套横向行走进而借助连杆带动台板和套件以及套合在套件中的伸缩件摆动，实现摆动式直线焊接，焊缝呈直线状整齐划一；在摆动的同时通过丝杠带动蜗杆转动，蜗杆驱动蜗轮和摆动的齿轮转动，齿轮驱动直齿条和伸缩件在摆动的同时伸长，保证焊条贴合工件表面，具有自动给料功能。 【EN】The invention discloses high-precision brazing equipment which comprises a workbench, an upright post fixed on the workbench, a mounting piece fixed on the upright post, a suite movably connected to the mounting piece, a push-pull mechanism arranged on the mounting piece and used for driving the suite to swing, a telescopic piece sleeved at the lower end of the suite and used for mounting a welding rod, and a rotating mechanism connected with the push-pull mechanism and used for driving the telescopic piece to stretch when the suite swings, wherein the upright post is fixed on the workbench; the device drives the threaded sleeve to transversely travel by utilizing the lead screw, and further drives the bedplate, the sleeve and the telescopic piece sleeved in the sleeve to swing by virtue of the connecting rod, so that swinging type linear welding is realized, and a welding seam is linearly and orderly scribed; the lead screw drives the worm to rotate while swinging, the worm drives the worm wheel and the swinging gear to rotate, the spur rack and the telescopic piece are driven by the gear to extend while swinging, the welding rod is ensured to be attached to the surface of a workpiece, and the automatic feeding function is realized.

摘要：【中文】本发明提供了一种同步电机和压缩机，同步电机包括：转子铁芯，包括转子冲片和插槽，插槽内设有磁体；定子铁芯包括环形磁轭和沿环形磁轭的中心线周向间隔分布的多个凸齿，多个凸齿包括多个齿群，每个齿群均包括沿转子铁芯的旋转方向顺序排布的第一齿和第二齿，第一齿和第二齿上卷绕有同相的励磁线圈，任意相邻两个齿群被卷绕不同相的励磁线圈；第一齿的齿靴的水平截面面积与第二齿的齿靴的水平截面面积不相等。通过设定第一齿的齿靴的水平截面面积与第二齿的齿靴的水平截面面积不相等，有利于通过调整两个齿靴的水平截面的面积的大小来改善第一齿和第二齿处的磁通量，有利于通过优化磁通路径来提升反电势，从而减小绕组铜耗，实现高输出电机。 【EN】The invention provides a synchronous motor and a compressor, wherein the synchronous motor comprises: the rotor iron core comprises a rotor punching sheet and a slot, and a magnet is arranged in the slot; the stator core comprises an annular magnetic yoke and a plurality of convex teeth which are distributed at intervals along the circumferential direction of the central line of the annular magnetic yoke, the plurality of convex teeth comprise a plurality of tooth groups, each tooth group comprises a first tooth and a second tooth which are sequentially arranged along the rotation direction of the rotor core, the first tooth and the second tooth are wound with magnet exciting coils in the same phase, and any two adjacent tooth groups are wound with magnet exciting coils in different phases; the horizontal cross-sectional area of the tooth shoe of the first tooth is not equal to the horizontal cross-sectional area of the tooth shoe of the second tooth. The horizontal cross-sectional area of the tooth shoe of the first tooth is set to be unequal to that of the tooth shoe of the second tooth, so that the magnetic fluxes at the positions of the first tooth and the second tooth are improved by adjusting the horizontal cross-sectional areas of the two tooth shoes, the back electromotive force is improved by optimizing a magnetic flux path, the copper consumption of a winding is reduced, and a high-output motor is realized.

摘要：【中文】本发明提出了一种永磁同步电机和压缩机，其中，永磁同步电机包括：电机定子，包括定子铁芯与定子绕组，定子铁芯沿周向包括多个定子齿，任一相邻的两个定子齿之间限定出定子槽，定子槽用于容置绕设在定子齿上的定子绕组；电机转子，与电机定子套设配合，电机转子包括转子铁芯与多个永磁体，转子铁芯的端面上沿转子铁芯的周向开设多组插槽，多个永磁体嵌设于多组容纳槽内，多个定子齿能够划分为按照电机转子旋转的方向顺序排布的多个齿群，每个齿群中包括多个两两相邻的定子齿，多个两两相邻定子齿中至少有一个定子齿绕设异相绕组。通过本发明的技术方案，电机在运行时能够提升定子绕组的反电势，进而减小绕组铜耗，提升电机性能。 【EN】The invention provides a permanent magnet synchronous motor and a compressor, wherein the permanent magnet synchronous motor comprises: the motor stator comprises a stator core and a stator winding, wherein the stator core comprises a plurality of stator teeth along the circumferential direction, a stator slot is defined between any two adjacent stator teeth, and the stator slot is used for accommodating the stator winding wound on the stator teeth; electric motor rotor establishes the cooperation with motor stator cover, and electric motor rotor includes rotor core and a plurality of permanent magnet, sets up the multiunit slot along rotor core's circumference on rotor core's the terminal surface, and a plurality of permanent magnets are inlayed and are located in the multiunit holding tank, and a plurality of stator teeth can divide into a plurality of tooth groups of arranging according to the rotatory direction order of electric motor rotor, including a plurality of two liang of adjacent stator teeth in every tooth group, have at least one stator tooth around establishing out-of-phase winding in a plurality of two liang of adjacent stator teeth. Through the technical scheme of the invention, the back electromotive force of the stator winding can be improved when the motor runs, so that the copper consumption of the winding is reduced, and the performance of the motor is improved.

摘要：【中文】本发明提供了一种同步电机和压缩机。其中，同步电机包括：转子铁芯、定子铁芯和定子绕组。其中，通过合理设置定子槽的数量A1与转子铁芯的磁极的数量A2的关系、凸齿与线圈的绕线方式及定子绕组的连接方式，使得特定级槽配合的同步电机、凸齿与线圈的绕线方式及定子绕组的连接方式相结合有效地提升了反电势，抑制低次磁势谐波，由此提供高输出的电机，进而可改善电机的振动噪音。 【EN】The invention provides a synchronous motor and a compressor. Wherein, synchronous machine includes: rotor core, stator core and stator winding. The relation between the number A1 of the stator slots and the number A2 of the magnetic poles of the rotor core, the winding mode of the convex teeth and the coils and the connection mode of the stator windings are reasonably set, so that the combination of the synchronous motor matched with the specific grade slots, the winding mode of the convex teeth and the coils and the connection mode of the stator windings effectively improves the counter electromotive force, suppresses low-order magnetic potential harmonics, provides a high-output motor, and further improves the vibration noise of the motor.

摘要：【中文】本发明提供了一种同步电机及压缩机，其中，同步电机包括：转子铁芯，其包括转子冲片和插槽，插槽内设有磁体；和定子铁芯，其包括环形磁轭和沿环形磁轭的中心线周向间隔分布的多个凸齿，多个凸齿包括多个齿群，每个齿群均包括沿转子铁芯的旋转方向顺序排布的第一齿和第二齿，第一齿和第二齿上卷绕有同相的励磁线圈；其中，第一齿的最大宽度Tw1小于第二齿的最大宽度Tw2，并满足0.4≤Tw1/Tw2<1。本发明通过设定第一齿的最大宽度Tw1小于第二齿的最大宽度Tw2，优化了磁通路径，可有效提升反电势，减小绕组铜耗，实现高输出同步电机。 【EN】The invention provides a synchronous motor and a compressor, wherein the synchronous motor comprises: the rotor core comprises a rotor punching sheet and a slot, and a magnet is arranged in the slot; the stator core comprises an annular magnet yoke and a plurality of convex teeth which are distributed at intervals along the circumferential direction of the central line of the annular magnet yoke, the plurality of convex teeth comprise a plurality of tooth groups, each tooth group comprises a first tooth and a second tooth which are sequentially arranged along the rotating direction of the rotor core, and the same-phase magnet exciting coils are wound on the first tooth and the second tooth; wherein the maximum width Tw1 of the first tooth is smaller than the maximum width Tw2 of the second tooth, and meets the requirement that Tw1/Tw2 is more than or equal to 0.4 and less than 1. According to the invention, the maximum width Tw1 of the first tooth is set to be smaller than the maximum width Tw2 of the second tooth, so that a flux path is optimized, the counter potential can be effectively increased, the copper consumption of a winding is reduced, and the high-output synchronous motor is realized.

摘要：【中文】本发明提供了一种同步电机和压缩机，凸齿的数量为9个，且9个凸齿在轭部的内侧沿轭部的周向间隔设置，凸齿的内端设有齿靴；绕组绕设在凸齿上，绕组中三个相邻凸齿的线圈构成绕组的一相，凸齿被划分为3相，且每个线圈仅跨过一个凸齿，组成一相的三个凸齿包括位于中间的中间凸齿、分别位于中间凸齿两侧的第一凸齿和第二凸齿，且按转子的旋转方向第二凸齿、中间凸齿和第一凸齿依次设置；其中，齿靴靴尖远离定子内径的最远点到齿靴连接到齿靴根部远离定子内径的最远点之间的距离为Ws，齿靴靴尖的长度为TGD，中间凸齿的齿靴的最大径向厚度尺寸为W1，则：本发明提供的同步电机，可以有效减小同步电机的不平衡电磁拉力，减小电机振动噪音。 【EN】The invention provides a synchronous motor and a compressor, wherein the number of convex teeth is 9, the 9 convex teeth are arranged at intervals on the inner side of a yoke part along the circumferential direction of the yoke part, and the inner ends of the convex teeth are provided with tooth shoes; the winding is wound on the convex teeth, coils of three adjacent convex teeth in the winding form one phase of the winding, the convex teeth are divided into 3 phases, each coil only spans one convex tooth, the three convex teeth forming one phase comprise a middle convex tooth positioned in the middle, a first convex tooth and a second convex tooth respectively positioned on two sides of the middle convex tooth, and the second convex tooth, the middle convex tooth and the first convex tooth are sequentially arranged according to the rotation direction of the rotor; wherein the distance between the farthest point of the tooth shoe tip from the stator inner diameter to the farthest point of the tooth shoe connected to the tooth shoe root from the stator inner diameter is Ws, the length of the tooth shoe tip is TGD, the maximum radial thickness dimension of the tooth shoe of the intermediate tooth is W1, then:the synchronous motor provided by the invention can effectively reduce the unbalanced electromagnetic tension of the synchronous motor and reduce the vibration noise of the motor.

摘要：【中文】本发明提出了一种永磁同步电机和压缩机，其中，永磁同步电机包括：电机定子，包括定子铁芯与定子绕组，定子铁芯沿周向设置有多个定子齿，任一相邻的两个定子齿之间限定出定子槽，定子槽用于容置绕设在定子齿上的定子绕组；电机转子，与电机定子相互套设配合，电机转子包括转子铁芯与多个永磁体，转子铁芯的端面上沿转子铁芯的周向开设多组插槽，多个永磁体对应嵌设于多组插槽内，以使多个永磁体沿周向均布，定子齿沿指向电机转子的轴心的方向依次包括定子轭部、绕齿部以及极靴部，插槽的最大宽度为W1，极靴部的最大周向长度为W2，W1与W2之间满足0.62≤W2/W1≤1.18。通过本发明的技术方案，有利于提升内置式永磁电机的绕组反电势，以减小绕组铜耗，提升电机性能。 【EN】The invention provides a permanent magnet synchronous motor and a compressor, wherein the permanent magnet synchronous motor comprises: the motor stator comprises a stator core and a stator winding, wherein the stator core is provided with a plurality of stator teeth along the circumferential direction, a stator slot is defined between any two adjacent stator teeth, and the stator slot is used for accommodating the stator winding wound on the stator teeth; motor rotor, establish the cooperation with motor stator is mutual to overlap, motor rotor includes rotor core and a plurality of permanent magnet, set up multiunit slot along rotor core's circumference on rotor core's the terminal surface, a plurality of permanent magnet correspond to inlay and locate in multiunit slot, so that a plurality of permanent magnet are along circumference equipartition, stator tooth includes the stator yoke portion in proper order along the direction of directional motor rotor's axle center, around tooth portion and utmost point boots portion, the maximum width of slot is W1, the maximum circumferential length of utmost point boots portion is W2, satisfy between W1 and the W2 that 0.62 is not more than W2/W1 is not more than 1.18. By the technical scheme, the winding back electromotive force of the built-in permanent magnet motor is improved, so that the copper consumption of the winding is reduced, and the performance of the motor is improved.

摘要：【中文】本发明提供了一种定子、同步电机和压缩机，凸齿的数量为9个，且9个凸齿在轭部的内侧沿轭部的周向间隔设置，凸齿的内端设有齿靴；绕组绕设在凸齿上，绕组中三个相邻凸齿的线圈构成绕组的一相，凸齿被划分为3相，且每个线圈仅跨过一个凸齿，组成一相的三个凸齿包括位于中间的中间凸齿、分别位于中间凸齿两侧的第一凸齿和第二凸齿，且按转子的旋转方向第二凸齿、中间凸齿和第一凸齿依次设置；其中，中间凸齿的齿靴的最大径向厚度尺寸为W1，第一凸齿的齿靴的最大径向厚度尺寸为W2，第二凸齿的齿靴的最大径向厚度尺寸为W3，凸齿的宽度为Wt，0.50≤W1/W2≤1.85，0.5≤W1/W2≤1.7，0.20≤W1/Wt≤0.75。本发明提供的定子，可以有效减小同步电机的不平衡电磁拉力，减小电机振动噪音。 【EN】The invention provides a stator, a synchronous motor and a compressor, wherein the number of convex teeth is 9, the 9 convex teeth are arranged at intervals on the inner side of a yoke part along the circumferential direction of the yoke part, and tooth shoes are arranged at the inner ends of the convex teeth; the winding is wound on the convex teeth, coils of three adjacent convex teeth in the winding form one phase of the winding, the convex teeth are divided into 3 phases, each coil only spans one convex tooth, the three convex teeth forming one phase comprise a middle convex tooth positioned in the middle, a first convex tooth and a second convex tooth respectively positioned on two sides of the middle convex tooth, and the second convex tooth, the middle convex tooth and the first convex tooth are sequentially arranged according to the rotation direction of the rotor; the maximum radial thickness of the tooth shoe of the middle convex tooth is W1, the maximum radial thickness of the tooth shoe of the first convex tooth is W2, the maximum radial thickness of the tooth shoe of the second convex tooth is W3, the width of the convex tooth is Wt, W1/W2 is more than or equal to 0.50 and less than or equal to 1.85, W1/W2 is more than or equal to 0.5 and less than or equal to 1.7, and W1/Wt is more than or equal to 0.20 and less than or equal to 0.75. The stator provided by the invention can effectively reduce the unbalanced electromagnetic tension of the synchronous motor and reduce the vibration noise of the motor.

摘要：【中文】本申请公开了一种基于振动信号的奶牛个体行为监测装置及方法，装置壳体内设置有电路板，所述电路板上固定设置有压电传感器、地磁传感器和处理器，所述压电传感器、地磁传感器均与所述处理器电连接，所述压电传感器用于采集奶牛个体行为中中的振动信息，所述地磁传感器用于采集奶牛个体行为中的站卧状态信息；所述所述装置壳体上设置有挂绳，所述挂绳与所述装置壳体活动连接，所述挂绳用于将监测装置固定在奶牛的颈部。将监测装置固定在奶牛的颈部位置，通过压电传感器可以检测到奶牛的个体行为中的振动信息，地磁传感器可以检测到奶牛的站卧动作信息，通过处理器接收到上述传感器的检测信息后发送给监控电脑可实现奶牛个体行为数据的实时监测。 【EN】The application discloses a device and a method for monitoring individual behaviors of a dairy cow based on vibration signals.A circuit board is arranged in a device shell, a piezoelectric sensor, a geomagnetic sensor and a processor are fixedly arranged on the circuit board, the piezoelectric sensor and the geomagnetic sensor are electrically connected with the processor, the piezoelectric sensor is used for collecting vibration information in the individual behaviors of the dairy cow, and the geomagnetic sensor is used for collecting standing and lying state information in the individual behaviors of the dairy cow; the device is characterized in that a hanging rope is arranged on the device shell and movably connected with the device shell, and the hanging rope is used for fixing the monitoring device on the neck of the cow. The monitoring device is fixed on the neck of the cow, vibration information in individual behaviors of the cow can be detected through the piezoelectric sensor, the geomagnetic sensor can detect standing and lying action information of the cow, and the detection information of the sensor is received through the processor and then sent to the monitoring computer, so that real-time monitoring of the individual behavior data of the cow can be achieved.

摘要：【中文】本发明公开了白头翁汤在降低肠微血管内皮细胞TLR‑4基因表达药物中的应用，所述白头翁汤的原料药及重量份为：黄连10‑15份，黄柏5‑15份，秦皮15‑30份，白头翁15‑30份。本发明所述的白头翁汤显著降低肠微血管内皮细胞TLR‑4基因表达显著降，效果显著。 【EN】The invention discloses an application of Chinese pulsatilla root decoction in a medicine for reducing the expression of a TLR-4 gene of intestinal microvascular endothelial cells, wherein the Chinese pulsatilla root decoction comprises the following raw material medicines in parts by weight: 10-15 parts of coptis chinensis, 5-15 parts of golden cypress, 15-30 parts of ash bark and 15-30 parts of Chinese pulsatilla root. The pulsatilla chinensis decoction provided by the invention can obviously reduce the TLR-4 gene expression of intestinal microvascular endothelial cells, and has an obvious effect.