摘要：【中文】本发明公开了一种多功能双肩背包，包括双肩包本体，所述双肩包本体贴合人体背部一侧下方等距离水平连接有多个弹簧，且弹簧一端焊接有背板，所述背板远离双肩包一侧焊接有背板支架，且背板支架中间竖直焊接有一根主体支架，背板顶部缝有拉链条。本发明通过背板后面的镂空结构可透气，且人在行走时配合背板上的弹簧与书包产生运动，形成气流，具有良好的散热性能，且弹簧可缓冲双肩包前后晃动产生的力，且背板贴合背部不会产生晃动，通过主体支架内插接的伸缩伞骨抽出伞骨，撑开收缩伞面，可以再使用者在雨天避雨不用手撑着，也可以在防太阳的暴晒，且伞具固定于背板上，不会产生大幅度摇晃。 【EN】The invention discloses a multifunctional backpack which comprises a backpack body, wherein a plurality of springs are horizontally connected below one side, attached to the back of a human body, of the backpack body at equal intervals, a back plate is welded at one end of each spring, a back plate support is welded at one side, away from the backpack, of the back plate, a main body support is vertically welded in the middle of each back plate support, and a zipper strip is sewn at the top of each back plate. The umbrella has the advantages that the air can be ventilated through the hollow structure at the back of the back plate, the spring on the back plate is matched with the schoolbag to move when a person walks, air flow is formed, the heat dissipation performance is good, the spring can buffer the force generated by the front and back shaking of the backpack, the back plate is attached to the back and does not shake, the umbrella ribs are drawn out through the telescopic umbrella ribs inserted in the main body support, the umbrella cover is unfolded and contracted, a user can keep out the rain without holding the umbrella by hands in rainy days, the sun can be protected against insolation, and the umbrella is fixed on the back plate and does not shake greatly.

摘要：【中文】本发明公开了一种不含色素的苹果醋及，组分包括水、红砂糖、苹果汁、苹果醋和果葡糖浆；具体的，各个组分含量分别为：740公斤吨水、40公斤红砂糖、100公斤苹果汁、80公斤苹果醋和40公斤果葡糖浆。本发明采用上述结构的不含色素的苹果醋，通过红砂糖替换传统的苹果醋中添加的色素，可在保持饮品色泽的情况下，增加补血造血、活血化瘀、消炎、缓解衰老、祛斑美颜、滋补、维持体内平衡等功效，还可舒缓女性生理期不适，使得饮品更为天然、健康。 【EN】The invention discloses a pigment-free apple vinegar, which comprises the components of water, brown sugar, apple juice, apple vinegar and high fructose corn syrup; specifically, the content of each component is as follows: 740 kg of water, 40 kg of brown sugar, 100 kg of apple juice, 80 kg of apple vinegar and 40 kg of high fructose corn syrup. The apple vinegar without pigment with the structure is adopted, and the pigment added in the traditional apple vinegar is replaced by the brown sugar, so that the effects of enriching the blood and generating the blood, promoting the blood circulation and removing the blood stasis, diminishing the inflammation, relieving the aging, removing the spots and beautifying the face, nourishing, maintaining the internal balance and the like can be improved under the condition of keeping the color and luster of the beverage, the discomfort of women in the physiological period can be relieved, and the beverage is more natural and healthy.

摘要：【中文】本发明涉及一种屏蔽型连接器，解决现有连接器屏蔽效果差，在插拔过程中，信号影响较大，不能实现带电热插拔问题，包括有公端连接头和母端连接头；第一接地板和第二接地板对接形成一个以上的相互连通的口字结构，一个口字结构把一对母端差分信号对包围其中，母端接地端子与第一接地板和第二接地板之间形成一个相互连通的屏蔽网，第一母端接地端子和第二母端接地端子插入U形的公端接地端子内，开口朝向公端固定座的接地端子的U形开口前设有公端屏蔽立板；不同列相邻的公端接地端子把相应的公端信号端子包围其中，插接时接地端子先于信号端子接通。拔出时，接地端子后于信号端子断开，屏蔽效果好，能够实现带电热插拔。 【EN】The invention relates to a shielding type connector, which solves the problems that the existing connector is poor in shielding effect, has large signal influence in the plugging process and cannot realize hot plugging, and comprises a male end connector and a female end connector; the first ground plate and the second ground plate are butted to form more than one communicated square structure, one square structure surrounds one pair of female differential signal pairs, a shielding net communicated with each other is formed between the female grounding terminal and the first ground plate and between the female grounding terminal and the second ground plate, the first female grounding terminal and the second female grounding terminal are inserted into the U-shaped male grounding terminal, and a male shielding vertical plate is arranged in front of a U-shaped opening of the grounding terminal, the opening of which faces the male fixing seat; the adjacent male end grounding terminals in different rows surround the corresponding male end signal terminals, and the grounding terminals are connected before the signal terminals during plugging. When the hot plug is pulled out, the grounding terminal is disconnected with the signal terminal, the shielding effect is good, and the hot plug can be realized.

摘要：【中文】本发明涉及一种拆解机，尤其涉及一种三相电机回收用拆解机。要解决的技术问题时如何提供一种可以减少操作者的工作强度，可以对大量的电机转子进行拆解，转子不会掉落对操作者造成伤害的三相电机回收用拆解机。一种三相电机回收用拆解机，包括有底座、进料管等；底座顶部安装有进料管。本发明通过电动推杆作为驱动力，在第一齿条、齿轮和第二齿条的配合下，使第二滑杆在向前移动的同时可带动第一滑杆向后移动，同时还能通过接触杆和弧形滑动板的配合，使线圈在进入导U型槽板内后可被卡杆卡住，通过滑板和摆动板的配合，使操作者在放置三相电机转子的同时进料管内可滚走一个三相电机转子。 【EN】The invention relates to a disassembling machine, in particular to a three-phase motor recycling disassembling machine. How to provide one kind during the technical problem who solves can reduce operator's working strength, can disassemble a large amount of electric motor rotor, the rotor can not drop and cause the three-phase motor recovery of injury to the operator with disassembling the machine. A three-phase motor recovery disassembling machine comprises a base, a feeding pipe and the like; the top of the base is provided with a feeding pipe. The invention uses the electric push rod as the driving force, under the coordination of the first rack, the gear and the second rack, the second slide rod can drive the first slide rod to move backwards while moving forwards, and simultaneously, the coil can be clamped by the clamping rod after entering the U-shaped guide groove plate through the coordination of the contact rod and the arc-shaped slide plate, and an operator can roll away a three-phase motor rotor in the feeding pipe while placing the three-phase motor rotor through the coordination of the slide plate and the swing plate.

摘要：【中文】本发明公开了一种机动车如电动车或自动档汽车的增设刹车踏板布置方案：在空出的离合器踏板位置增设布置刹车踏板，让此踏板也能同样控制刹车总泵进行制动，以方便用左脚操作刹车。这可以让老弱妇孺更易学习和驾驶，大大减少想踩刹车却踩错油门的事故概率，让更多需要老人代步车的人安全地用上机动车，同时又让原来会开车的人不改变原有用右脚控制油门和刹车的驾驶技术习惯就能开这种车。实现方法简单有效。 【EN】The invention discloses an arrangement scheme of additionally arranging a brake pedal of a motor vehicle such as an electric vehicle or an automatic transmission vehicle, which comprises the following steps: the brake pedal is additionally arranged at the position of the clutch pedal which is left out, so that the brake master cylinder can be controlled by the brake pedal to brake, and the left foot can be used for operating the brake conveniently. The automobile can be more easily learned and driven by the old, the weak, women and children, the accident probability of stepping on the accelerator by mistake while stepping on the brake is greatly reduced, more people needing the old to ride instead of walk can safely use the automobile, and meanwhile, people who can drive the automobile without changing the original driving technical habit of controlling the accelerator and the brake by using the right foot. The implementation method is simple and effective.

摘要：本发明公开了一种固体垃圾分类收集装置，包括支撑主体，支撑主体上设置有输入管和出口，支撑主体内设置有能够控制垃圾移动方向的流转管，流转管由驱动装置驱动转动。本发明为响应国家关于垃圾分类政策号召，拟补现在市场对于垃圾分类，填补物料分类没有大口径分类转换的空缺，设计了该垃圾分类转换器，其采用整体圆形，圆滑设计理念，内部结构圆滑，管道进出口圆形，利用伺服电机，变比齿轮，点位探头，控制系统，实现公共投放点，到分类接收点的分类，实现了一点进入，多点输出。

摘要：本发明公开了一种励磁绕组感应脉动电压谐波阶次的分析方法，首先利用二重傅里叶积分得到了H桥和三相电压型逆变器开环控制下的输出电压中由PWM引起的谐波阶次，接着由磁链方程得到空载与电枢反应两种情况下励磁绕组感应脉动电压由PWM引起的谐波阶次，由此并根据磁链方程得到加载工况下的励磁绕组感应脉动电压。本发明所提出的励磁绕组感应脉动电压谐波阶次的分析方法思路清晰，易于理解且操作便捷，由于能够给出电励磁磁通切换电机在PWM激励下励磁绕组感应脉动电压的谐波阶次，对于电励磁磁通切换电机的PWM谐波抑制具有重要的参考意义。

摘要：本发明公开了一种具有双列定子结构的盘式无刷电励磁磁场调制电机，包括：沿径向内外分布内定子和外定子以及平行设置于内和外定子齿顶部的转子，转子为不包含轭部的分裂凸极结构；内定子包括内定子铁芯和励磁绕组，外定子包括外定子铁芯和电枢绕组，励磁绕组线圈绕制在内定子铁芯上，电枢绕组线圈绕制在外定子铁芯上；转子所在平面与内定子、外定子齿顶部所在平面平行，两平面之间构成气隙；励磁绕组线圈平面与气隙所在平面平行，电枢绕组线圈与气隙所在平面平行。相比于传统的单定子电励磁磁场调制电机，本发明提出的具有双列定子结构的盘式电励磁磁场调制电机能够更好地利用定子内部的径向空间，从而提高电机的功率密度。

摘要：本发明公开了一种基于低通滤波电路的感应脉动电压抑制方法，该方法基于低通滤波电路的高频衰减特性，通过在励磁绕组输入端并联低通滤波电路来抑制其中的高频谐波分量，从而达到抑制励磁绕组感应脉动电压的目的。本发明提出一种利用低通滤波电路抑制PWM激励下无刷电励磁磁场调制电机励磁绕组感应脉动电压谐波的方法，可以通过在励磁绕组输入端并联低通滤波电路来实现对PWM激励下励磁绕组感应脉动电压的抑制，因此对于抑制电励磁磁场调制电机PWM激励下的励磁绕组感应脉动电压中的高次谐波具有重要参考价值。

摘要：本发明公开了低转矩脉动、低噪声的内嵌式永磁电机转子优化设计方法，包括基于转子交轴表面修形的转矩脉动、振动噪声关键阶次电磁力抑制和基于转子内部卸荷槽的高速工况最高机械应力抑制。其中，转子交轴表面修形基于磁导调制原理，通过定向降低转子交轴磁导，实现了交轴气隙磁密幅值抑制，进一步优选转子表面修形参数实现转矩脉动与振动噪声关键阶次电磁力抑制；转子内部卸荷槽基于转子应力分布机理，通过在转子内部应力集中区域周围开设卸荷槽与永磁体磁障在应力传播方向组成广义磁障，降低转子局部应力集中现象，进而降低高速工况下最高机械应力。本发明方法具有易于实现、转矩脉动和振动噪声关键阶次电磁力抑制效果好、通用普适等优点。