Electrical connection and installation device for battery cell

Abstract

The utility model belongs to the technical field of batteries, and discloses a battery cell electric connection and installation device which comprises a pushing and pressing mechanism and a supporting mechanism, the pushing and pressing mechanism is used for transmitting the acting force generated by the pushing and pressing mechanism to a busbar; the supporting mechanism is provided with an ejector rod supporting device which corresponds to the pushing and pressing mechanism and is used for supporting an outer pole, and after the busbar is subjected to the acting force of the pushing and pressing mechanism, the busbar moves towards the ejector rod supporting device, so that the outer pole is inserted into the busbar. According to the utility model, the outer pole and the busbar meet the use over-current requirement and are matched consistently during each installation, the depth and the position of the outer pole inserted into the busbar can meet the requirements, the problem of unstable connection quality caused by poor insertion is avoided, the installation efficiency of electrical connection of a battery cell is greatly improved, and the installation cost is reduced. The method is suitable for large-scale production and facilitates improvement of production efficiency.

Description

Technical Field

[0001] The utility model relates to the field of batteries, in particular to a battery core electrical connection and installation device. Background Art

[0002] The new energy industry is booming, and the battery system has attracted much attention. As the smallest battery unit, the battery cell needs to be modularized when used. In this process, the single battery cells need to be connected in series / parallel through electrical connectors to ensure that the battery pack forms an electrical connection path, so that the battery pack can provide electrical energy. At present, the combination method of the battery cell and the electrical connector in the prior art is manual plug-in connection, wherein one end of the battery cell is fixedly connected to an outer pole with a certain taper, and the operator manually presses the busbar toward the outer pole so that the outer pole can be inserted into the busbar. It is easily affected by human factors during operation, resulting in inaccurate insertion or uneven insertion force, resulting in unstable connection quality or inconsistent matching, and unable to meet the overcurrent requirements of the battery cell electrical connection. In addition, when the manufacturing tolerance of the current busbar and the outer pole is large, the manual plug-in connection of the outer pole and the busbar cannot control the plug-in force, resulting in unstable contact surface of each installation state, which does not meet the overcurrent requirements, and manual plug-in connection requires a certain amount of time and effort, which cannot meet the needs of large-scale production and limits the improvement of production efficiency. Utility Model Content

[0003] The main purpose of the present application is to provide a battery cell electrical connection installation device, aiming to solve the technical problem that the connection between the external pole of the battery cell and the busbar is currently a manual plug-in connection.

[0004] In order to achieve the above-mentioned purpose, the utility model provides a battery core electrical connection installation device, including a pushing mechanism and a supporting mechanism;

[0005] The pushing mechanism is used to transmit the force generated by the pushing mechanism to the busbar;

[0006] The support mechanism is provided with a push rod support device corresponding to the pushing mechanism and used to support the outer pole. When the bus is subjected to the force of the pushing mechanism, the bus moves toward the push rod support device, so that the outer pole is inserted into the bus.

[0007] Furthermore, the pushing mechanism includes a pressing device located at one end of the supporting mechanism, and a pressing handle connected to the pressing device, and the pressing handle and the push rod supporting device are located on the same central axis.

[0008] Furthermore, the pressure handle includes a guide column fixedly connected to the pressure device, and a telescopic support column movably connected in the guide column and performing telescopic movement under the control of the pressure device.

[0009] Furthermore, the support mechanism includes a pressure rod support frame, and a support platform connected to one end of the pressure rod support frame, and the support platform corresponds to the pressure device.

[0010] Furthermore, the compression rod support frame includes a straight rod integrally connected to the support platform, and a second support rod is extended from one end of the straight rod away from the support platform, and a penetrating mounting hole is provided on the second support rod.

[0011] Furthermore, a first support rod for setting the top rod support device extends from one side of the straight rod, and the first support rod and the second support rod are located on the same side.

[0012] Furthermore, the mandrel supporting device includes a screwing portion located between the first supporting rod and the supporting platform, and a threaded portion integrally connected to one end of the screwing portion.

[0013] Furthermore, a threaded hole is provided on the first support rod for the threaded portion to be screwed in and out under the control of the screwing portion.

[0014] Furthermore, a third support rod is extended from one side of the straight rod, and the third support rod is located between the first support rod and the second support rod;

[0015] A limiting guide groove is arranged at one end of the third support rod away from the pressure rod support frame.

[0016] Further, two first limit plates are arranged on the first support rod, the two first limit plates are arranged opposite to each other, and the first limit plates are located between the threaded hole and the straight rod;

[0017] Wherein, a specified interval is formed between the two first limiting plates, which is used to limit the busbar from moving up and down within the specified interval.

[0018] Beneficial effects:

[0019] The utility model provides a battery cell electrical connection installation device, including a pushing mechanism and a supporting mechanism; the pushing mechanism is used to transmit the force generated by the pushing mechanism to the bus; the supporting mechanism is provided with a top rod supporting device corresponding to the pushing mechanism and used to support the outer pole; when the bus is subjected to the force of the pushing mechanism, the bus moves toward the top rod supporting device, so that the outer pole is inserted into the bus, ensuring that the outer pole and the bus meet the overcurrent requirements and cooperate consistently each time they are installed, and can ensure that the depth and position of the outer pole inserted into the bus meet the requirements; in the case where the manufacturing tolerance of the bus and the outer pole is large, the plugging and pulling force can also be controlled, so that the contact surface of each installation state is stable, meets the overcurrent requirements, avoids the problem of unstable connection quality due to poor insertion, greatly improves the installation efficiency of the battery cell electrical connection, is suitable for large-scale production, and is conducive to improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is an overall schematic diagram of a battery cell electrical connection installation device according to an embodiment of the utility model;

[0021] Figure 2 This is a schematic diagram of the assembly of a battery cell electrical connection installation device according to an embodiment of the utility model;

[0022] Figure 3 This is an embodiment of the utility model Figure 2 A local enlarged view of point A;

[0023] Figure 4 This is an embodiment of the utility model Figure 2 A partial top view of .

[0024] in:

[0025] 1-push mechanism; 2-support mechanism; 3-bus; 30-plug-in portion; 301-limiting column; 302-first bending portion; 303-second bending portion; 304-opening; 305-notch; 31-bus body; 4-external pole; 10-pressing handle; 101-guide column; 102-telescopic support column; 11-pressure device; 20-top rod support device; 201-screwing portion; 202-threaded portion; 21-support platform; 22-pressure rod support frame; 220-first support rod; 221-second support rod; 222-third support rod; 223-first gap; 224-second gap; 225-straight rod; 226-first limiting plate; 227-second limiting plate.

[0026] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0027] It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0028] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0029] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0030] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0031] Reference Figure 1-Figure 4, a battery cell electrical connection installation device, comprising a pushing mechanism 1 and a supporting mechanism 2; the pushing mechanism 1 is used to transmit the force generated by the pushing mechanism 1 to the bus 3; the supporting mechanism 2 is provided with a top rod supporting device 20 corresponding to the pushing mechanism 1 and used to support the outer pole 4. When the bus 3 is subjected to the force of the pushing mechanism 1, the bus 3 moves toward the top rod supporting device 20, so that the outer pole 4 is inserted into the bus 3.

[0032] In the above embodiment, the battery cell electrical connection installation device includes a pushing mechanism 1 and a supporting mechanism 2, wherein the pushing mechanism 1 is mainly used to transfer the force generated by the pushing mechanism 1 to the bus 3, and the operator can achieve the pressure action on the bus 3 by pushing the pushing mechanism 1 without adopting other complicated operation methods, which helps to simplify the operation steps and improve work efficiency; a push rod supporting device 20 corresponding to the pressing handle 10 is provided on the supporting mechanism 2, wherein the push rod supporting device 20 is mainly used to support the outer pole 4, and the outer pole 4 is supported by the push rod supporting device 20 so that the bus 3 can be stably assembled on the outer pole 4, and when the bus 3 is subjected to the force of the pushing mechanism 1, the pushing mechanism 1 gradually increases the applied force to push the bus 3 moves toward the push rod supporting device 20, and stops applying pressure when the force applied by the pushing mechanism 1 reaches 1000N, so that the outer pole 4 can be accurately and stably inserted into the bus 3, ensuring the stability and accuracy of the force during the insertion of the outer pole 4, thereby ensuring the consistency of the cooperation between the outer pole 1 and the bus 3 each time the battery cell is installed and electrically connected, and can ensure that the depth and position of the outer pole 4 inserted into the bus 3 meet the requirements. In addition, when the manufacturing tolerance of the bus and the outer pole is large, the plugging and pulling force can also be controlled, so that the contact surface of each installation state is stable, meeting the overcurrent requirements, avoiding the problem of unstable connection quality due to poor insertion, greatly improving the installation efficiency of the battery cell electrical connection, suitable for large-scale production, and conducive to improving production efficiency.

[0033] Furthermore, the force generated by the pushing mechanism 1 is gradually increased to 1000N to complete the pressure application as a standard, ensuring that the outer pole 4 and the bus 3 installed each time meet the overcurrent requirements, and 1000N is set as the stopping force, which is conducive to standardizing the production process, simplifying the operating steps, improving production efficiency, and facilitating subsequent quality control and testing.

[0034] Reference Figure 1 In one embodiment, the pushing mechanism 1 includes a pressing device 11 located at one end of the supporting mechanism 2, and a pressing handle 10 connected to the pressing device 11, and the pressing handle 10 and the push rod supporting device 20 are located on the same central axis.

[0035] In the above embodiment, the pushing mechanism 1 includes a pressure device 11 located at one end of the support mechanism 2, wherein the pressure device 11 includes but is not limited to a hydraulic device, a pneumatic device or an electric device, so as to help provide precise pushing force control and improve the automation level of the production process; the pushing mechanism 1 also includes a pressure handle 10 connected to the pressure device 11, wherein the pressure handle 10 is preferably arranged at the center of the pressure device 11, which can ensure that when pressure is applied, the pressure can be evenly transmitted to the pressure handle 10, avoiding pressure errors caused by uneven pressure, and ensuring the accuracy and reliability of pressure; and the pressure The handle 10 and the push rod supporting device 20 are located on the same central axis. When the pressure-applying device 11 applies pressure, the force can be transmitted along the central axis of the entire device, avoiding instability or imbalance of the device due to force offset, helping to reduce mechanical movement and force loss, ensuring accurate insertion results when pressure is applied, and improving the accuracy and reliability of the device; in addition, a pressure sensor is also provided in the pressure-applying device 11, which can monitor the pressure applied by the pressure handle 10 on the bus 3 in real time, ensuring that the applied pressure is within the design range, and avoiding damage or poor connection caused by excessive or insufficient pressure.

[0036] Reference Figure 1-Figure 4 In one embodiment, the pressing handle 10 includes a guide column 101 fixedly connected to the pressing device 11, and a telescopic support column 102 movably connected in the guide column 101 and performing telescopic movement under the control of the pressing device.

[0037] In the above embodiment, the pressing handle 10 includes a guide column 101 fixedly connected to the pressure device 11, wherein the fixed connection method is preferably a bolt connection, and the guide column 101 and the pressure device 11 are fixedly connected by using a screw and a thread, which provides a strong fixing force and can ensure the stability of the connection; the pressing handle 10 also includes a telescopic support 102, wherein the guide column 101 is preferably a hollow cylinder, so that the telescopic support 102 can be movably connected in the guide column 101, which helps to ensure that the telescopic support 102 remains vertical and stable during movement, thereby improving the accuracy and reliability of the operation, and the telescopic support 102 can be controlled by the pressure device to perform telescopic movement in the direction of the bus 3, which helps to adjust the distance between the bus 3 and the telescopic support 102 according to actual needs, and can more accurately control the applied pressure, thereby improving the accuracy and stability of the operation.

[0038] Reference Figure 1-Figure 4 In one embodiment, the support mechanism 2 includes a pressure rod support frame 22 and a support platform 21 connected to one end of the pressure rod support frame 22, and the support platform 21 corresponds to the pressure device 11.

[0039] In the above embodiment, the support mechanism 2 includes a pressure rod support frame 22 and a support platform 21, wherein the support platform 21 is connected to one end of the pressure rod support frame 22, which helps to provide additional support and stability and prevent the support platform 21 from shaking or becoming unstable during operation; in addition, the support platform 21 is arranged corresponding to the pressure device 11, and the centers of the support platform 21 and the pressure device 11 are located on the same axis, so that the support platform 21 can evenly bear the pressure from the pressure device 11, thereby avoiding deformation of the bus 3 or pressure error due to eccentric or uneven pressure.

[0040] Furthermore, two second limit plates 227 are arranged on the edge of the support platform 21, and the two second limit plates 227 are symmetrical to each other and arranged opposite to the support mechanism 2, and a specified spacing is formed between the two second limit plates 227, and the middle position of the specified spacing, the center of the support platform 21, and the middle position of the support mechanism 2 are located on the same straight line, so that the specified spacing and the support mechanism 2 are located at both ends of the diameter of the support platform 21. The specified spacing is used to limit the up and down movement of the battery cell within a specified interval. When the bus 3 needs to be clamped on the outer pole 4, the battery cell is placed within the specified spacing to ensure that the battery cell will not be offset due to the force of the pushing mechanism 1, thereby effectively improving the accuracy of the connection between the bus 3 and the outer pole 4.

[0041] Reference Figure 1 In one embodiment, the pressure rod support frame 22 includes a straight rod 225 integrally connected to the support platform 21, and a second support rod 221 extends from one end of the straight rod 225 away from the support platform 21, and a penetrating mounting hole is provided on the second support rod 221.

[0042] In the above embodiment, the pressure rod support frame 22 includes a straight rod 225 connected to the support platform 21, and the straight rod 225 and the support platform 21 are integrated. In addition, the straight rod 225 is preferably arranged at the edge of the support platform 21, which helps to increase the stability and rigidity of the overall structure and ensure that the straight rod 225 can withstand the pressure from the pressure device 11 without deformation or shaking during the pressure application process. At the same time, the space can be effectively utilized to reduce the space occupied by the straight rod 225, making the entire device more compact and efficient; the pressure rod support frame 22 also includes a second support rod 221 extending from one end of the straight rod 225 away from the support platform 21, and the second support rod 221 is mainly used to connect the guide column 101, which can effectively transmit the force applied by the guide column 101 to the pressure rod support frame 22, thereby realizing effective transmission and distribution of force and ensuring stability and reliability during the pressure application process.

[0043] Furthermore, a mounting hole is provided on the second support rod 221 for the guide column 101 to pass through, so that the guide column 101 is fixedly connected to the mounting hole on the second support rod 221, ensuring that the guide column 101 will not deviate or shake during operation, which helps to maintain the accuracy and quality of assembly.

[0044] Reference Figure 1-Figure 3 In one embodiment, a first support rod 220 for setting the top rod support device 20 extends from one side of the pressure rod support frame 22, and the first support rod 220 and the second support rod 221 are located on the same side.

[0045] In the above embodiment, a first support rod 220 is extended from one side of the pressure rod support frame 22 close to the central axis of the support platform 21, wherein the first support rod 220 is mainly used to set the top rod support device 20, and a preset first gap 223 is set between the first support rod 220 and the support platform 21, which helps the operator to operate the top rod support device 20 more conveniently and flexibly, ensuring that the operator can complete the task of supporting the outer pole 4 more quickly and accurately, thereby improving production efficiency; and the second support rod 221 and the first support rod 220 are located on the same side of the straight rod 225, which effectively improves the space utilization efficiency of the entire device.

[0046] Reference Figure 1 In one embodiment, the top rod support device 20 includes a screwing portion 201 located between the first support rod 220 and the support platform 21, and a threaded portion 202 integrally connected to one end of the screwing portion 201. A threaded hole is provided on the first support rod 220 for the threaded portion 202 to be screwed in and out.

[0047] In the above embodiment, the top rod support device 20 includes a screwing portion 201 located between the first support rod 220 and the support platform 21, so that the screwing portion 201 is located in the first gap 223, which can facilitate the operator to operate the screwing portion 201. The operator can clearly observe the state and position of the screwing portion 201 to ensure the accuracy and safety of the operation and avoid misoperation or incorrect adjustment; the top rod support device 20 also includes a threaded portion 202 connected to the screwing portion 201, wherein the screwing portion 201 and the threaded portion 202 are an integrated part, ensuring the stability and reliability of the top rod support device 20 during operation.

[0048] Furthermore, a threaded hole is provided on the first support rod 220 for the threaded portion 202 to be screwed in and out under the control of the screwing portion 201, which helps the operator to adjust the length or position of the top rod support device 20 by screwing the threaded portion 202, thereby making the adjustment of the threaded portion 202 supporting the outer pole 4 more convenient and precise, meeting different work requirements, wherein the diameter of the threaded portion 202 is less than or equal to the diameter of the outer pole 4, ensuring that the threaded portion 202 can completely support the outer pole 4, thereby improving the work efficiency of assembling the bus 3 on the outer pole 4.

[0049] Reference Figure 1-Figure 4 In one embodiment, a third support rod 222 is extended from one side of the straight rod 225, and the third support rod 222 is located between the first support rod 220 and the second support rod 221; a limiting guide groove is provided at one end of the third support rod 22 away from the pressure rod support frame 22.

[0050] In the above embodiment, a third support rod 222 is further extended from one side of the pressure rod support frame 22, and the third support rod 222 is located between the first support rod 220 and the second support rod 221, so that a preset second gap 224 is formed between the first support rod 220 and the third support rod 222, which is mainly used for the threaded portion 202 and the telescopic support 102 to perform telescopic movement to assemble the bus 3 on the outer pole 4, providing a suitable space, which helps the operator to easily adjust the position and ensure the correct alignment between the components, and reduces the possibility of installation errors;

[0051] Furthermore, a limiting guide groove is provided at one end of the third support rod 22 away from the pressure rod support frame 22, wherein the limiting guide groove is preferably provided at the middle position of one end of the third support rod 22 and is used to limit the movement range of the telescopic support 102 on the third support rod 22, which can effectively prevent the telescopic support 102 from accidentally shifting due to external force or other reasons, helps to avoid failure or unexpected situations of the device, and improves the reliability of the process of the telescopic support 102 pushing the bus 3.

[0052] Reference Figure 1-Figure 4 In one embodiment, two first limit plates 226 are provided on the first support rod 220, and the two first limit plates 226 are arranged opposite to each other, and the first limit plates 226 are located between the threaded hole and the straight rod 225; wherein a specified interval is formed between the two first limit plates 226, for limiting the up and down movement of the bus 3 within the specified interval.

[0053] In the above embodiment, a first limiting plate 226 is provided in the length direction of the first support rod 220, and preferably two first limiting plates 226 are provided symmetrically with each other. In addition, the first limiting plate 226 is located between the threaded hole and the straight rod 225, and the distance between the end of the first limiting plate 226 close to the threaded hole and the threaded hole is smaller than the distance between the end of the first limiting plate 226 far from the threaded hole and the straight rod 225. The first limiting plate 226 extends a certain distance toward the third support rod 222, and preferably the height of the first limiting plate 226 is smaller than A distance equal to or greater than the distance between the first support rod 220 and the third support rod 222 is formed between the two first limit plates, and a specified interval of a certain distance is formed between the two first limit plates, and the width of the specified interval is greater than or equal to the thickness of the bus body 31 of the bus 3, so that the bus body 31 can move up and down within the specified interval. When the bus 3 needs to be connected to the outer pole 4, the bus body 31 of the bus 3 is partially placed in the specified interval to ensure that the bus 3 will not be offset due to the force of the pushing mechanism 1, thereby effectively improving the accuracy of the connection between the bus 3 and the outer pole 4.

[0054] Reference Figure 2-Figure 4 The utility model also proposes a busbar 3, which is applied to the battery cell electrical connection installation device described in any of the above embodiments, including a plug-in portion 30 for clamping the outer pole 4, and a busbar body 31 integrally connected to the plug-in portion 30, and the plug-in portion 30 is a cone with an opening 304 on one side, and a plurality of notches 305 extending away from the opening 304 are provided on both sides of the opening 304 of the plug-in portion 30.

[0055] In the above embodiments, the busbar 3 is mainly used in the battery cell electrical connection installation device described in any of the above embodiments, wherein the busbar 3 includes a plug-in portion 30 for clamping the outer pole 4, wherein the outer circle of the outer pole 4 has a certain taper, and the inner circle of the plug-in portion 30 has a certain taper for matching the outer pole 1, ensuring that the taper of the busbar 3 is consistent with the taper of the outer pole 4, so that when the busbar 3 is assembled on the outer pole 4, one end of the outer pole 4 with a certain taper can be more smoothly inserted into the busbar 3 in advance, which helps to guide the outer pole 4 when inserting or removing the plug-in portion 30. The process is smoother, thereby simplifying the plug-in and pull-out operations and reducing the difficulty of installation and disassembly. In addition, the inner diameter of the plug-in portion 30 is less than or equal to the diameter of the telescopic support 102, ensuring that the telescopic support 102 can be fully pressed on the plug-in portion 30, and the inner diameter of the plug-in portion 30 is greater than the diameter of the threaded portion 202, ensuring that the threaded portion 202 can completely support the outer pole 4, thereby improving the assembly efficiency of the bus 3; the bus 3 also includes a bus body 31 integrally connected to the plug-in portion 30, so that there is no loose joint between the two, thereby ensuring the stability of the connection. The plug-in portion 30 is a cone with an opening 304 on one side, wherein the middle of the cone is hollow, so that the outer pole 4 can be stably inserted into the plug-in portion 30, and a plurality of notches 305 are arranged on both sides of the opening 304 of the plug-in portion 30, wherein the notches 305 extend away from the opening, and further the plurality of notches 305 are symmetrically arranged on the plug-in portion 30 with the busbar body 31 as the symmetry axis, and the plurality of notches 305 are symmetrically arranged on the plug-in portion 30. 05 The spacing distances on the plug-in portion 30 are the same, ensuring that the force on the outer pole 4 is more evenly distributed on the plug-in portion 30 when it is inserted, reducing the possibility of local stress concentration, which is beneficial to reducing the wear and deformation of parts; the plug-in portion 30 forms a rib structure through a plurality of the notches 305. After the pushing mechanism 1 applies a certain force to the bus 3, the plug-in portion 30 of the rib structure is forced to expand outward, thereby absorbing a larger tolerance, so that the outer pole 4 and the bus 3 fit closely, thereby improving the reliability of the connection and reducing failures and damages caused by looseness.

[0056] Reference Figure 2-Figure 4 In one embodiment, a limiting column 301 for limiting the pushing mechanism 1 is extended from one end of the plug-in portion 30 , and the limiting column 301 and the bus body 31 are located on the same side.

[0057] In the above embodiment, a limiting column 301 is extended at one end of the plug-in portion 30, wherein the limiting column 301 is mainly used to limit the movement range of the pushing mechanism 1 on the bus 3 when the pushing mechanism 1 pushes and applies force to the bus 3, thereby helping the pressing handle 10 to apply force more accurately and ensuring that the pushing mechanism 1 can correctly apply the required pushing force to the bus 3, thereby improving the accuracy and controllability of the operation. In addition, the limiting column 301 is located on the same side as the bus body 31, which effectively avoids the collision between the limiting column 301 and the battery cell when the plug-in portion 30 is assembled on the outer pole 4, and also facilitates the operator to more easily grasp the movement range and position of the pushing mechanism 1, thereby applying force more accurately and avoiding exceeding the limited range.

[0058] Reference Figure 2-Figure 4 In one embodiment, the plug-in portion 30 includes a first bent portion 302 and a second bent portion 303 , and the opening 304 is located between the first bent portion 302 and the second bent portion 303 and corresponds to the bus body 31 .

[0059] In the above embodiment, the plug-in portion 30 includes a first bent portion 302, and a second bent portion 303 integrally connected to the first bent portion 302 and symmetrical to each other, which effectively increases the stability and balance of the overall structure, so that the plug-in portion 30 has better anti-twisting and anti-bending capabilities. In addition, the bus body 31 is arranged on the symmetry axis position where the first bent portion 302 and the second bent portion 303 are connected, which can reduce deformation caused by external force or gravity, maintain the geometric shape of the connecting parts stable, and help to improve the service life of the bus 3. The opening 304 is located between the first bent portion 302 and the second bent portion 303 and corresponds to the bus body 31, so that the outer pole 4 can be easily inserted into the plug-in portion 30, making the insertion action smoother and more accurate, and reducing the risk of damage caused by improper operation.

[0060] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A battery cell electrical connection installation device, characterized in that: It includes a pushing mechanism and a supporting mechanism; The pushing mechanism is used to transmit the force generated by the pushing mechanism to the busbar; The support mechanism is provided with a push rod support device corresponding to the pushing mechanism and used to support the outer pole. When the bus is subjected to the force of the pushing mechanism, the bus moves toward the push rod support device, so that the outer pole is inserted into the bus.

2. The battery cell electrical connection installation device according to claim 1, characterized in that: The pushing mechanism comprises a pressing device located at one end of the supporting mechanism, and a pressing handle connected to the pressing device, and the pressing handle and the push rod supporting device are located on the same central axis.

3. The battery cell electrical connection installation device according to claim 2, characterized in that: The pressing handle comprises a guide column fixedly connected to the pressing device, and a telescopic support column movably connected in the guide column and performing telescopic movement under the control of the pressing device.

4. The battery cell electrical connection installation device according to claim 2, characterized in that: The support mechanism includes a pressure rod support frame and a support platform connected to one end of the pressure rod support frame, and the support platform corresponds to the pressure device.

5. The battery cell electrical connection installation device according to claim 4, characterized in that: The compression rod support frame includes a straight rod integrally connected to the support platform, and a second support rod is extended from one end of the straight rod away from the support platform, and a penetrating mounting hole is arranged on the second support rod.

6. The battery cell electrical connection installation device according to claim 5, characterized in that: A first support rod for setting the top rod support device extends from one side of the straight rod, and the first support rod and the second support rod are located on the same side.

7. The battery cell electrical connection installation device according to claim 6, characterized in that: The top rod supporting device includes a screwing portion located between the first supporting rod and the supporting platform, and a threaded portion integrally connected to one end of the screwing portion.

8. The battery cell electrical connection installation device according to claim 7, characterized in that: The first support rod is provided with a threaded hole for the threaded portion to be screwed in and out under the control of the screwing portion.

9. The battery cell electrical connection installation device according to claim 6, characterized in that: A third support rod is further extended from one side of the straight rod, and the third support rod is located between the first support rod and the second support rod; A limiting guide groove is arranged at one end of the third support rod away from the pressure rod support frame.

10. The battery cell electrical connection installation device according to claim 8, characterized in that: Two first limit plates are arranged on the first support rod, the two first limit plates are arranged opposite to each other, and the first limit plates are located between the threaded hole and the straight rod; Wherein, a specified interval is formed between the two first limiting plates, which is used to limit the busbar from moving up and down within the specified interval.

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