摘要：【中文】本发明公开了一种纯电汽车动力总成悬置用衬套，包括外管和内芯子，内芯子同轴设置在外管内，内芯子与外管之间通过橡胶主簧硫化连接，优点是橡胶主簧包括包覆设置在内芯子外壁上的内橡胶连接层和包覆设置在外管内壁上的外橡胶连接层，外橡胶连接层和内橡胶连接层之间通过橡胶支撑层相连接，外橡胶连接层与内橡胶连接层之间设置有吸振层，吸振层凸起设置在橡胶支撑层上。优点是在外橡胶连接层与内橡胶连接层之间设置一吸振层，通过吸振层起到吸振作用，使得衬套在800—3000Hz频段的高频动刚度得到明显下降，整个衬套的隔振性能得到明显提升。 【EN】The invention discloses a bushing for suspending a pure electric vehicle power assembly, which comprises an outer pipe and an inner core, wherein the inner core is coaxially arranged in the outer pipe, and the inner core is connected with the outer pipe through a rubber main spring in a vulcanization manner. The bushing has the advantages that the vibration absorption layer is arranged between the outer rubber connecting layer and the inner rubber connecting layer, and the vibration absorption layer plays a role in absorbing vibration, so that the high-frequency dynamic stiffness of the bushing in the 800-3000 Hz frequency range is obviously reduced, and the vibration isolation performance of the whole bushing is obviously improved.

摘要：【中文】本发明公开了一种立式挤压机铸造模具，包括定模框和动模框，定模框内朝向动模框的一端设置有定模芯，定模框和定模芯的中部竖直贯通设置有流道，定模框的进料口内设有浇口套组件，动模框内朝向定模框的一端设置有动模芯，动模芯和定模芯之间合模后配合形成铸件的型腔，流道的内端部与型腔连接，流道的外端部与浇口套组件连接，特点是：动模框和动模芯的中部设置有热切机构，动模框外设置有热切驱动机构，热切驱动机构与热切机构连接，带动热切机构向定模侧运动切断内浇口处的料饼，优点是：能够通过模内热切机构，在铸造结束后于模具内切断内浇口处料饼，并向定模方向切断，顶出料饼，使料饼容易脱离流道，提高生产效率。 【EN】The invention discloses a casting die of a vertical extruder, which comprises a fixed die frame and a movable die frame, wherein a fixed die core is arranged at one end in the fixed die frame, which faces to the movable die frame, a runner is vertically arranged in the middle of the fixed die frame and the fixed die core in a through manner, a sprue bush component is arranged in a feed inlet of the fixed die frame, a movable die core is arranged at one end in the movable die frame, which faces to the fixed die frame, the movable die core and the fixed die core are matched to form a die cavity of a casting after die assembly, the inner end part of the runner is connected with the die cavity, and the outer end part of the runner is: the middle part of movable mould frame and movable mould core is provided with hot cutting mechanism, and the movable mould frame is provided with hot cutting actuating mechanism outward, and hot cutting actuating mechanism is connected with hot cutting mechanism, drives hot cutting mechanism and cuts off the cake of material of interior gate department to the cover half sideslip motion, and the advantage is: through the hot cutting mechanism in the mould, cut off the cake of expecting of ingate department in the mould after the casting to cutting off to the cover half direction, ejecting the cake of expecting, make the cake of expecting to break away from the runner easily, improve production efficiency.

摘要：【中文】本发明公开了一种轻量化电机包裹声学隔音材料，包括无纺布、MicroPro、PE淋膜和成型毡。所述无纺布通过单面撒粉并经过热处理附在MicroPro的表面上，PE(3)经过淋膜工艺直接粘附在成型毡的表面上。所述成型毡的硬度明显大于MicroPro，与此同时成型毡比MicroPro的厚度更薄，本发明还进一步地公开了该隔音材料的制备方法，包括各层的制备与最终的成型工艺。通过上述设计，能提供一种新型轻量化且能提高电机声波传递的流阻，以达到降低噪音目的汽车电机声学包裹件。该零件综合性能优异，拥有很广阔的应用前景和发展潜力。 【EN】The invention discloses a lightweight motor-wrapped acoustic sound insulation material which comprises non-woven fabric, MicroPro, PE (polyethylene) lamination and forming felt. The non-woven fabric is attached to the surface of MicroPro through single-side powder scattering and heat treatment, and PE (3) is directly attached to the surface of the forming felt through a film coating process. The hardness of the formed felt is obviously greater than MicroPro, and the formed felt is thinner than MicroPro at the same time. Through the design, the novel light-weight automobile motor acoustic wrapping piece can be provided, the flow resistance of motor sound wave transmission can be improved, and the purpose of reducing noise can be achieved. The part has excellent comprehensive performance and has wide application prospect and development potential.

摘要：【中文】本发明公开了一种便于撑杆拆解装配的装置及其作业方法，该装置包括工作台、滑动座、驱动组件、多个夹具以及末端牵引机构，作业方法包括拆解流程及装配流程，能够解决撑杆内机械弹簧不便于自由拆装的问题，能够保障拆装过程中的安全问题，并解决装配过程中丝杆套管的导向问题，无需作业人员手动扶正，有效保证作业效率和安全性。 【EN】The invention discloses a device convenient for disassembling and assembling a stay bar and an operation method thereof.

摘要：【中文】本发明公开了一种车用轻量化声学隔音垫，包括由上至下依次连接的上层棉毡、中间层阻隔膜以及下层棉毡，所述的上层棉毡与下层棉毡为LPET纤维和PET、PP、PA、PLA等纤维中的一种或多种混合配棉制备而成，且所述上层棉毡的硬度大于或等于所述下层棉毡；本发明还公开了该车用轻量化声学隔音垫的制作方法，包括各层的制备、铺料、一次成型以及最终定型；本发明的吸、隔音效果好，且质量较轻，阻燃性能、抗霉性能均较好，具有较高的商用价值。 【EN】The invention discloses a light acoustic sound insulation pad for a vehicle, which comprises an upper layer cotton felt, a middle layer barrier film and a lower layer cotton felt which are sequentially connected from top to bottom, wherein the upper layer cotton felt and the lower layer cotton felt are prepared by mixing one or more of LPET fibers and fibers such as PET, PP, PA, PLA and the like, and the hardness of the upper layer cotton felt is more than or equal to that of the lower layer cotton felt; the invention also discloses a manufacturing method of the light acoustic sound insulation pad for the vehicle, which comprises the steps of preparing each layer, paving materials, forming in one step and finally shaping; the invention has good sound absorption and insulation effect, lighter weight, better flame retardant property and mildew resistance, and higher commercial value.

摘要：【中文】本发明公开了一种基于线控制动技术的溜车保护系统及方法，所述系统包括：信号监测模块，用于监测并产生监测信号，所述监测信号包括与溜车相关的车辆状态信息；整车控制器，用于根据信号监测模块采集的车辆状态信息，判断车辆是否处于溜车状态，若处于溜车状态则发出自动驻车制动指令和警报指令；执行机构，用于根据整车控制器发出的自动驻车制动指令和警报指令进行自动驻车制动及报警提示。本发明可根据车辆状况及时做出不动强度的溜车报警提示，以及基于线控制动系统采取自动驻车制动，解决了驾驶员临时停车因手刹失效或者忘记拉手刹时车辆驻车制动的问题，保证了驻车制动的安全性，避免由溜车造成的财产损失与人身安全事故。 【EN】The invention discloses a vehicle sliding protection system and a method based on a brake-by-wire technology, wherein the system comprises: the signal monitoring module is used for monitoring and generating a monitoring signal, and the monitoring signal comprises vehicle state information related to vehicle sliding; the vehicle control unit is used for judging whether the vehicle is in a vehicle sliding state or not according to the vehicle state information acquired by the signal monitoring module, and sending an automatic parking braking instruction and an alarm instruction if the vehicle is in the vehicle sliding state; and the executing mechanism is used for carrying out automatic parking braking and alarming prompting according to an automatic parking braking instruction and an alarming instruction sent by the vehicle controller. The invention can prompt the vehicle sliding alarm with the fixed strength in time according to the vehicle condition, and adopts the automatic parking brake based on the brake-by-wire system, thereby solving the problem that the driver stops the vehicle for a moment and stops the vehicle for parking brake when the hand brake fails or forgets to handle the brake, ensuring the safety of the parking brake, and avoiding property loss and personal safety accidents caused by vehicle sliding.

摘要：【中文】本发明公开了一种基于悬臂式的织物透气度测试仪，包括:悬臂式组合测试台，包括测试台、固定设置在所述测试台上的悬臂式测试工装；上测试室，固定设置在所述悬臂式测试工装上；下测试室，固定设在所述测试台上且位于所述上测试室正下方；测试主机，包括通过管路分别连接所述下测试室的抽气系统和压差计、与所述抽气系统和压差计电路连接的电脑、分别为所述电脑和抽气系统供电的电压控制装置。本发明还公开了一种基于悬臂式的织物透气度测试方法。本发明采用悬臂式工装可以无损测试各种形状尺寸的常见织物，不需要将样件裁剪。悬臂式工装结构简单，其上丝杆滑台模组能调节上下高度，进行试件的压紧防止漏气，确保测试结果的准确性。 【EN】The invention discloses a cantilever-type-based fabric air permeability tester, which comprises a cantilever-type combined test board, a cantilever-type test fixture and a cantilever-type test device, wherein the cantilever-type combined test board comprises a test board and a cantilever-type test fixture fixedly arranged on the test board; the upper test chamber is fixedly arranged on the cantilever type test tool; the lower test chamber is fixedly arranged on the test board and is positioned right below the upper test chamber; the test host comprises an air pumping system and a differential pressure gauge which are respectively connected with the lower test chamber through pipelines, a computer which is in circuit connection with the air pumping system and the differential pressure gauge, and a voltage control device which respectively supplies power for the computer and the air pumping system. The invention also discloses a cantilever-type-based fabric air permeability testing method. The cantilever type fixture can nondestructively test common fabrics with various shapes and sizes without cutting a sample piece. Cantilever type frock simple structure, the height about lead screw slip table module can be adjusted on it, carries out compressing tightly of test piece and prevents leaking gas, ensures the accuracy of test result.

摘要：【中文】本发明公开了一种通用的副车架疲劳试验台架，包括：左右对称的第一支撑基座和第二支撑基座；左右对称的上支撑板，其两端分别固定设于第一支撑基座和第二支撑基座上；第一夹具，Z向和Y向位置可调的设置在所述第一支撑基座上；第二夹具，Z向和Y向位置可调且相对所述第一夹具设置在所述第二支撑基座上；第三夹具，X向和Y向位置可调的设置在所述上支撑板的底面。本发明能够多自由度的移动或旋转夹具，使得对于不同结构和尺寸的副车架能用此台架进行疲劳耐久试验，且只需改变夹头板的尺寸就能模拟不同副车架在实车中的安装状态，具有良好的通用性，结构简单易于安装，可反复使用，经济效益高。 【EN】The invention discloses a universal auxiliary frame fatigue test bench, which comprises: the first support base and the second support base are bilaterally symmetrical; the two ends of the upper supporting plate are respectively and fixedly arranged on the first supporting base and the second supporting base; the Z-direction and Y-direction positions of the first clamp are adjustable and arranged on the first support base; the Z-direction and Y-direction positions of the second clamp are adjustable, and the second clamp is arranged on the second support base relative to the first clamp; and the X-direction and Y-direction positions of the third clamp are adjustable and arranged on the bottom surface of the upper supporting plate. The invention can move or rotate the clamp with multiple degrees of freedom, so that auxiliary frames with different structures and sizes can be subjected to fatigue endurance tests by using the rack, the installation states of different auxiliary frames in a real vehicle can be simulated by only changing the size of the chuck plate, and the clamp has good universality, simple structure, easy installation, repeated use and high economic benefit.

摘要：【中文】本发明公开了一种测量汽车悬架衬套连接处载荷的三分力传感器。包括管状连接件、环形连接件及四个Y型弹性元件。所述四个Y型弹性元件为结构相同的弹性元件，且沿周向间隔90°对称布置。所述Y型弹性元件包括内部固定端，应变梁，Y型连接梁，外部固定端。所述应变梁上固定有应变片。所述管状连接件包括内部连接孔，内部凹槽，及两侧的顶丝孔。所述环形连接件包括与Y型弹性元件连接的外部凹槽及与待测件连接的螺纹孔。本发明的优点在于保证连接刚度的同时，提高局部测量应力的水平，同时也能消除载荷不对中带来的采集误差。 【EN】The invention discloses a three-component force sensor for measuring load at the joint of an automobile suspension bush. Comprises a tubular connecting piece, an annular connecting piece and four Y-shaped elastic elements. The four Y-shaped elastic elements are elastic elements with the same structure and are symmetrically arranged at intervals of 90 degrees along the circumferential direction. Y type elastic element includes inside stiff end, straining beam, Y type tie-beam, outside stiff end. And a strain gauge is fixed on the strain beam. The tubular connecting piece comprises an inner connecting hole, an inner groove and jackscrew holes at two sides. The annular connecting piece comprises an external groove connected with the Y-shaped elastic element and a threaded hole connected with the piece to be tested. The invention has the advantages of improving the level of local measurement stress while ensuring the connection rigidity and eliminating the acquisition error caused by the misalignment of the load.

摘要：【中文】本发明涉及一种橡胶衬套的扭转异响试验台架，用于测试橡胶衬套的异响试验，其包括基座，设置在基座上的固定橡胶衬套的夹持机构，与夹持机构相连并对夹持机构施加压紧力的压紧机构，以及带动橡胶衬套发生扭转运动的扭转加载机构。根据本发明实施例的橡胶衬套扭转异响试验台架，通过对试验台架结构的合理设计，可对衬套的扭转异响进行准确地测试，可在试验台旁布置声学采集系统或者通过测试人员主观评价对衬套扭转时的异响进行有效评估，使得衬套异响测试结果准确可靠，通用性高，结构简单，易于操作。 【EN】The invention relates to a torsional abnormal sound test bench for a rubber bushing, which is used for testing an abnormal sound test of the rubber bushing and comprises a base, a clamping mechanism, a pressing mechanism and a torsional loading mechanism, wherein the clamping mechanism is arranged on the base and used for fixing the rubber bushing, the pressing mechanism is connected with the clamping mechanism and used for applying pressing force to the clamping mechanism, and the torsional loading mechanism is used for driving the rubber bushing to perform torsional motion. According to the rubber bushing torsional abnormal sound test bed provided by the embodiment of the invention, the torsional abnormal sound of the bushing can be accurately tested through the reasonable design of the test bed structure, an acoustic acquisition system can be arranged beside the test bed or the abnormal sound of the bushing during torsion can be effectively evaluated through subjective evaluation of testers, so that the bushing abnormal sound test result is accurate and reliable, the universality is high, the structure is simple, and the operation is easy.