Leading-out support and end plate
By introducing elastic clamping parts design of support and end plates in lithium battery production, the problem of support cracks caused by no pressure control during installation is solved, labor costs are reduced and installation efficiency is improved, and support and end plates are realized Strong connection.
Patent Information
- Application Number
- CN202420638712.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-29
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-03-29
AI Technical Summary
During the lithium battery production process, the installation of the lead-out support and the end plate requires interference coordination, resulting in no pressure control during manual operation, which can easily lead to support cracks, reduce product yield, and require manual visual inspection to increase costs.
A lead-out support including a support body and an elastic clamping member is designed, and the elastic clamping member is replaced by an elastic clamping member to avoid knocking installation and ensure a fixed connection between the support and the end plate.
It effectively avoids the risk of bearing cracks, reduces labor costs, improves installation efficiency, and ensures a stable connection between the bearing and the end plate.
Smart Images

Figure CN222146383U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of energy storage, and in particular to a lead-out support and an end plate. Background Art
[0002] During the current lithium battery production process, an interference fit is required when the lead-out support and the end plate are installed. Due to the interference fit, great pressure is required to achieve assembly. Currently, the lead-out support is assembled by manually operating an insulated hammer to hit it. There is no pressure control, and the operator needs to control the striking force based on experience, which can easily cause cracks in the lead-out support and significantly reduce the product yield. At the same time, manual visual inspection is also required to observe the lead-out support during and after the installation to prevent cracked lead-out supports from entering subsequent circulation, which results in excessively high labor costs.
[0003] The above problems need to be solved urgently. Utility Model Content
[0004] The purpose of the utility model is to provide a lead-out support and an end plate.
[0005] In order to solve the above technical problems, the utility model provides a lead-out support, comprising:
[0006] Support body and elastic clamping piece;
[0007] The elastic clamping piece is fixedly arranged below the support body.
[0008] Optionally, the elastic clamping member comprises: a plug pin and two elastic clamping parts;
[0009] Two elastic clamping parts are respectively arranged on two sides of the plug pin.
[0010] Optionally, the elastic clamping portion includes: a buckle, a pin and a return spring;
[0011] The plug pin is provided with a receiving cavity suitable for buckle rotation;
[0012] The bottom of the buckle is rotatably connected to the receiving cavity of the plug pin through a pin;
[0013] One end of the return spring is fixedly connected to the plug pin, and the other end is fixedly connected to an end of the buckle away from the pin.
[0014] Optionally, when the return spring is in a natural state, one end of the buckle away from the pin extends out from the plug pin.
[0015] Optionally, a first installation groove suitable for installing the return spring is provided on the side wall of the receiving cavity;
[0016] A second mounting groove is provided at the matching position between the buckle and the first mounting groove;
[0017] One end of the return spring is fixedly disposed in the first mounting groove, and the other end of the return spring is fixedly disposed in the second mounting groove.
[0018] Optionally, the elastic clamping portion includes: a buckle, a pin and a reset torsion spring;
[0019] The plug pin is provided with a receiving cavity suitable for buckle rotation;
[0020] The bottom of the buckle is rotatably connected to the receiving cavity of the plug pin through a pin;
[0021] The reset torsion spring is sleeved on the pin;
[0022] One of the rotating arms of the return torsion spring is in contact with the bottom of the receiving cavity, and the other rotating arm is in contact with the buckle.
[0023] Optionally, when the return torsion spring is in a natural state, one end of the buckle away from the pin extends out from the plug pin.
[0024] Optionally, the elastic clamping portion is an elastic sheet;
[0025] The plug pin is provided with a receiving cavity suitable for the elastic piece to rotate;
[0026] One end of the elastic sheet is fixedly connected to the plug pin.
[0027] Optionally, when the elastic sheet is in a natural state, the other end of the elastic sheet extends out from the receiving cavity.
[0028] The embodiment of the utility model further provides an end plate matched with the above-mentioned lead-out support, and a groove matched with the elastic clamping piece is formed on the top of the end plate;
[0029] The groove is in the shape of a "convex" character;
[0030] The elastic clamping piece is suitable for being clamped in the groove.
[0031] The beneficial effect of the utility model is that an elastic clip is provided on the lead-out support, and the interference fit design is replaced by an elastic clip structure, so that knocking on the lead-out support can be avoided during installation, thereby avoiding the risk of cracks on the lead-out support. At the same time, it can also ensure that the lead-out support is fixed to the end plate, while also reducing labor costs and improving installation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0032] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0033] Figure 1 It is a schematic diagram of the structure of the lead-out support and the end plate provided in this embodiment.
[0034] Figure 2 It is a cross-sectional view of the lead-out support and the end plate provided in this embodiment.
[0035] Figure 3 It is a schematic structural diagram of the first elastic clip provided in this embodiment.
[0036] Figure 4 It is a schematic structural diagram of the second elastic clip provided in this embodiment.
[0037] Figure 5 It is a schematic structural diagram of the third elastic clip provided in this embodiment.
[0038] In the figure: 100, lead-out support; 110, support body; 120, elastic clamping piece; 121, plug pin; 1211, receiving chamber; 1212, first mounting groove; 1213, second mounting groove; 122, elastic clamping part; 1221, buckle; 1222, pin; 1223, return spring; 1224, return torsion spring; 1225, elastic sheet; 200, end plate; 210, groove. DETAILED DESCRIPTION
[0039] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.
[0040] Example 1, please refer to Figure 1-Figure 3 This embodiment provides a lead-out support 100, comprising: a support body 110 and an elastic clamping member 120; the elastic clamping member 120 is fixedly arranged below the support body 110. By arranging the elastic clamping member 120 on the lead-out support 100, and replacing the interference fit design with an elastic clamping structure, it is possible to avoid knocking the lead-out support 100 during installation, avoid the risk of cracks on the lead-out support 100, and at the same time ensure that the lead-out support 100 is fixed to the end plate 200, thereby reducing labor costs and improving installation efficiency.
[0041] In this embodiment, the elastic clamping member 120 includes: a plug pin 121 and two elastic clamping portions 122; the two elastic clamping portions 122 are respectively arranged on both sides of the plug pin 121. When the elastic clamping member 120 is inserted into the groove 210 of the end plate 200, the two elastic clamping portions 122 are squeezed, and after the elastic clamping portions 122 are fully extended into the groove 210, they extend from the plug pin 121 and are clamped with the groove 210, thereby completing the fixing of the lead-out support 100 and the end plate 200.
[0042] The structure of the elastic clamping portion 122 is described below:
[0043] In this embodiment, the elastic clamping portion 122 includes: a buckle 1221, a pin 1222 and a return spring 1223; the plug pin 121 is provided with a receiving cavity 1211 suitable for the rotation of the buckle 1221; the bottom of the buckle 1221 is rotatably connected to the receiving cavity 1211 of the plug pin 121 through the pin 1222; one end of the return spring 1223 is fixedly connected to the plug pin 121, and the other end is fixedly connected to the end of the buckle 1221 away from the pin 1222.
[0044] When the return spring 1223 is in a natural state, one end of the buckle 1221 away from the pin 1222 extends out of the plug pin 121. The top of the buckle 1221 is parallel to and abuts against the clamping part of the groove 210, thereby increasing the abutting area between the buckle 1221 and the groove 210 and improving the stability of the connection between the lead-out support 100 and the end plate 200.
[0045] It should be noted that in order to facilitate the installation of the return spring 1223, the side wall of the accommodating cavity 1211 is provided with a first installation groove 1212 suitable for the installation of the return spring 1223; a second installation groove 1213 is provided at the matching position between the buckle 1221 and the first installation groove 1212; one end of the return spring 1223 is fixedly set in the first installation groove 1212, and the other end of the return spring 1223 is fixedly set in the second installation groove 1213.
[0046] like Figure 4 As shown, in other embodiments, the structure of the elastic clamping portion 122 can adopt the following structure: the elastic clamping portion 122 includes: a buckle 1221, a pin 1222 and a reset torsion spring 1224; the plug pin 121 is provided with a receiving cavity 1211 suitable for the rotation of the buckle 1221; the bottom of the buckle 1221 is rotatably connected to the receiving cavity 1211 of the plug pin 121 through the pin 1222; the reset torsion spring 1224 is sleeved on the pin 1222; one of the rotating arms of the reset torsion spring 1224 is abutted against the bottom of the receiving cavity 1211, and the other rotating arm is abutted against the buckle 1221.
[0047] It should be noted that when the return torsion spring 1224 is in a natural state, the end of the buckle 1221 away from the pin 1222 extends out from the plug pin 121 .
[0048] like Figure 5As shown, in other embodiments, the structure of the elastic clamping portion 122 can also adopt the following structure: the elastic clamping portion 122 is an elastic sheet 1225; the plug pin 121 is provided with a receiving cavity 1211 suitable for the rotation of the elastic sheet 1225; one end of the elastic sheet 1225 is fixedly connected to the plug pin 121.
[0049] It should be noted that, when the elastic sheet 1225 is in a natural state, the other end of the elastic sheet 1225 extends out from the receiving cavity 1211 .
[0050] This embodiment also provides an end plate 200 that matches the above-mentioned lead-out support 100. The end plate 200 includes a top with a groove 210 that matches the elastic clamping member 120; the groove 210 is in a "convex" shape; and the elastic clamping member 120 is suitable for clamping in the groove 210. By replacing the interference fit design with an elastic clamping structure, it is possible to avoid knocking the lead-out support 100 during installation, avoid the risk of cracks in the lead-out support 100, and at the same time ensure that the lead-out support 100 is fixed to the end plate 200, while also reducing labor costs and improving installation efficiency.
[0051] In summary, the utility model provides a lead-out support 100 and an end plate 200, wherein the lead-out support 100 comprises: a support body 110 and an elastic clamping member 120; the elastic clamping member 120 is fixedly arranged below the support body 110. By replacing the interference fit design with an elastic clamping structure, the lead-out support 100 can be avoided from being knocked during installation, and the risk of cracks in the lead-out support 100 can be avoided. At the same time, the lead-out support 100 and the end plate 200 can be fixed, and the labor cost can be reduced and the installation efficiency can be improved.
[0052] All devices (parts without specific structure) selected in this application are universal standard parts or parts known to those skilled in the art, and their structures and principles can be known by those skilled in the art through technical manuals or conventional experimental methods. In addition, the software programs involved in this application are all prior art, and this application does not involve any improvement to the software programs.
[0053] In the description of the embodiments of the present invention, 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 or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0054] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention 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 limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0055] In the several embodiments provided in the present application, it should be understood that the disclosed systems, devices and methods can be implemented in other ways. The device embodiments described above are merely schematic. For example, the division of the units is only a logical function division. There may be other division methods in actual implementation. For example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be through some communication interfaces, and the indirect coupling or communication connection of devices or units can be electrical, mechanical or other forms.
[0056] The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
[0057] In addition, each functional unit in each embodiment of the present utility model may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
[0058] Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without deviating from the technical concept of the utility model through the above description. The technical scope of the utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.
Claims
1. A lead-out support, characterized in that: include: Support body and elastic clamping piece; The elastic clamping member is fixedly arranged below the support body; The elastic clamping member comprises: a plug pin and two elastic clamping parts; Two elastic clamping parts are respectively arranged on both sides of the plug pin.
2. The lead-out support according to claim 1, characterized in that: The elastic clamping part includes: a buckle, a pin and a return spring; The plug pin is provided with a receiving cavity suitable for buckle rotation; The bottom of the buckle is rotatably connected to the receiving cavity of the plug pin through a pin; One end of the return spring is fixedly connected to the plug pin, and the other end is fixedly connected to an end of the buckle away from the pin.
3. The lead-out support according to claim 2, characterized in that: When the return spring is in a natural state, one end of the buckle away from the pin extends out from the plug pin.
4. The lead-out support according to claim 2, characterized in that: The side wall of the receiving cavity is provided with a first installation groove suitable for installing the return spring; A second mounting groove is provided at the matching position between the buckle and the first mounting groove; One end of the return spring is fixedly disposed in the first mounting groove, and the other end of the return spring is fixedly disposed in the second mounting groove.
5. The lead-out support as claimed in claim 1, characterized in that: The elastic clamping part includes: a buckle, a pin and a reset torsion spring; The plug pin is provided with a receiving cavity suitable for buckle rotation; The bottom of the buckle is rotatably connected to the receiving cavity of the plug pin through a pin; The reset torsion spring is sleeved on the pin; One of the rotating arms of the return torsion spring is in contact with the bottom of the receiving cavity, and the other rotating arm is in contact with the buckle.
6. The lead-out support according to claim 5, characterized in that: When the return torsion spring is in a natural state, one end of the buckle away from the pin extends out from the plug pin.
7. The lead-out support according to claim 1, characterized in that: The elastic clamping portion is an elastic sheet; The plug pin is provided with a receiving cavity suitable for the elastic piece to rotate; One end of the elastic sheet is fixedly connected to the plug pin.
8. The lead-out support according to claim 7, characterized in that: When the elastic sheet is in a natural state, the other end of the elastic sheet extends out from the receiving cavity.
9. An end plate matched with the lead-out support according to any one of claims 1 to 8, characterized in that: A groove adapted to the elastic clamping piece is formed on the top of the end plate; The groove is in the shape of a "convex" character; The elastic clamping piece is suitable for being clamped in the groove.
