Plastic front integrated support matched with cylindrical battery cell

Abstract

The utility model discloses a plastic front integrated support matched with a cylindrical battery cell, which comprises a pair of support bodies, the pair of support bodies is arranged on one side of a cylindrical battery cell module, the top and the bottom of each support body are respectively provided with a first thread groove, the side wall of each support body is provided with a pair of output stage bases, and the output stage bases are provided with first thread grooves. A plurality of second threaded grooves are formed in the output-stage bases, clamping blocks are arranged on the side wall of the support body, and the clamping blocks are located below the pair of output-stage bases. An output stage base does not need to be additionally designed, the integrated level is high, mounting and dismounting are convenient, the weight is light, the insulation protection effect can be achieved, meanwhile, the high strength and certain toughness are achieved, the requirement for assembling and fixing the battery cell module can be effectively met, diffusion of heat on the surface of the cylindrical battery cell module can be accelerated, the heat dissipation and cooling effects are achieved, and the service life of the battery cell module is prolonged. And overheating of the cylindrical battery cell module caused by the fact that heat is concentrated in the cylindrical battery cell module and is difficult to discharge in time is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of electric core support, especially relates to a plastic front integrated support matched with cylindrical electric core. BACKGROUND

[0002] Cylindrical electric core is a common battery monomer shape, and is widely used in electric tools, electric vehicles and energy storage systems due to its stable structure and good heat dissipation characteristics. Integrated support is a structure for arranging and fixing multiple cylindrical electric cores together, and is used for assembly and layout optimization of battery modules. Integrated support not only helps the battery to maintain a stable structure, but also can improve heat dissipation efficiency, simplify the electric core connection process, and is widely used in electric vehicles, energy storage systems and various electric tools. The existing electric core integrated support needs to be additionally designed with an output stage base in order to fix the output stage copper bar function, and the existing electric core integrated support is often heavy due to the material, lacks insulation protection, and is difficult to meet the needs of electric core module assembly and fixation in terms of strength and toughness. In addition, the existing electric core integrated support is not conducive to heat dissipation due to the structure design. Therefore, the plastic front integrated support matched with the cylindrical electric core has important significance. SUMMARY

[0003] The utility model provides a plastic front integrated support matched with cylindrical electric core, can integrate output stage base on support body, realizes the function of fixing output stage copper bar, and need not additionally design output stage base, and the integration degree is high, and it is convenient to install and disassemble, through selecting PA66+20% GF compound engineering plastics as the material of support body, not only light and convenient, can play the role of insulation protection, also has high strength and certain toughness, can effectively meet the needs of electric core module assembly and fixation, through the gap between a pair of support bodies, can accelerate the diffusion of heat on the surface of cylindrical electric core module, to play the effect of heat dissipation cooling, thereby avoid the heat concentrated in the inside of cylindrical electric core module and lead to the overheat of cylindrical electric core module, and the above problems in the background art are solved.

[0004] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0005] The utility model discloses a plastic front integrated support matched with cylindrical electric core, which comprises a pair of support bodies, a pair of the support bodies are installed on one side of a cylindrical electric core module, first threaded grooves are formed in the top and bottom of the support body, a pair of output stage bases are arranged on the side wall of the support body, a plurality of second threaded grooves are formed in the output stage base, a clamping block is arranged on the side wall of the support body, and the clamping block is located below the pair of output stage bases.

[0006] Further, the top and bottom of the cylindrical battery cell module are provided with aluminum plates, a plurality of bolts matched with the first threaded grooves are threadedly connected to the aluminum plates, and the top and bottom of the support body are fixedly connected to the top and bottom aluminum plates of the cylindrical battery cell module through the first threaded grooves matched with the bolts.

[0007] Further, the support body is a composite engineering plastic plate structure of PA66+20%GF.

[0008] Further, one side of the cylindrical battery cell module is provided with a liquid cooling plate interface, the clamping blocks are rectangular, the width of the clamping blocks corresponds to and is equal to the width of the liquid cooling plate interface, and the inner wall spacing of the two clamping blocks on the pair of support bodies corresponds to and is equal to the length of the liquid cooling plate interface.

[0009] Further, a gap is left between the pair of support bodies.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] (1) The plastic front integrated support matched with the cylindrical battery cell in the utility model can integrate the output stage base on the support body to realize the function of fixing the output stage copper bar without additionally designing the output stage base, so that the integration degree is high, and the plastic front integrated support matched with the cylindrical battery cell is convenient to install and disassemble.

[0012] (2) The plastic front integrated support matched with the cylindrical battery cell in the utility model selects PA66+20%GF composite engineering plastic as the material of the support body, so that the plastic front integrated support matched with the cylindrical battery cell not only is light in weight, but also has the functions of insulation protection, high strength and certain toughness, and can effectively meet the requirement of assembling and fixing the battery cell module.

[0013] (3) The plastic front integrated support matched with the cylindrical battery cell in the utility model leaves a gap between the pair of support bodies, so that the heat diffusion of the surface of the cylindrical battery cell module is accelerated to achieve the effect of heat dissipation and cooling, so that the heat concentrated in the inside of the cylindrical battery cell module can be timely discharged to avoid overheating of the cylindrical battery cell module.

[0014] Of course, any product implementing the utility model does not necessarily need to simultaneously achieve all the advantages described above. DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0016] Fig. 1 It is an assembly schematic view of the plastic front integrated support matched with the cylindrical battery cell and the cylindrical battery cell module of the utility model;

[0017] Fig. 2 It is a structure schematic view of the plastic front integrated support matched with the cylindrical battery cell of the utility model;

[0018] Fig. 3 It is a side view of the plastic front integrated support matched with the cylindrical battery cell of the utility model.

[0019] In the drawings, the component list represented by each sign is as follows:

[0020] 1, support body;2, first threaded groove;3, output stage base;4, second threaded groove;5, clamping block. Specific implementation

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] In the description of the utility model, it is understood that the terms "relative", "one end", "internal", "transverse", "end", "two ends", "two sides", "front", "one end surface", "another end surface" and the like indicate the orientation or positional relationship, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated component or element must have a specific orientation, be constructed and operated in a specific orientation, therefore, it cannot be understood as a limitation on the utility model.

[0023] Please refer to Figs. 1-3 As shown in the drawings, the plastic front integrated support matched with the cylindrical battery cell of the utility model comprises a pair of support bodies 1, the pair of support bodies 1 is installed on one side of the cylindrical battery cell module, and the top and bottom of the support body 1 are provided with the first threaded groove 2, the side wall of the support body 1 is provided with a pair of output stage bases 3, a plurality of second threaded grooves 4 are formed in the output stage base 3, the output stage copper bar can be fixed through the second threaded groove 4 and the matched bolt, without the need of designing the related structure additionally, so that the integration degree is greatly improved, so as to facilitate the installation and dismounting, the side wall of the support body 1 is provided with the clamping block 5, and the clamping block 5 is located below the pair of output stage bases 3.

[0024] The top and bottom of the cylindrical battery module are provided with aluminum plates, a plurality of bolts matched with the first threaded grooves 2 are threadedly connected to the aluminum plates, the top and bottom of the support body 1 are fixedly connected to the top and bottom aluminum plates of the cylindrical battery module through the first threaded grooves 2 and the bolts, the support body 1 can play the role of a structural member to fix the cylindrical battery module, and the liquid cooling plate can be electrically isolated from the battery cells and the copper bars inside the cylindrical battery module.

[0025] The support body 1 is a composite engineering plastic plate structure of PA66+20% GF, that is, 20% glass fiber is added to polycaprolactam 66, the support body 1 made of the composite material is light in weight, can play the role of insulation protection, has high strength and certain toughness, and can effectively meet the needs of battery cell module assembly and fixation.

[0026] The cylindrical battery module is provided with a liquid cooling plate interface on one side, the clamping block 5 is rectangular, the width of the clamping block 5 corresponds to and is equal to the width of the liquid cooling plate interface, the inner wall spacing of the two clamping blocks 5 on the pair of support bodies 1 corresponds to and is equal to the length of the liquid cooling plate interface, when the pair of support bodies 1 are fixedly connected to the top and bottom aluminum plates of the cylindrical battery module, the two clamping blocks 5 can be respectively attached to the two sides of the liquid cooling plate interface to play the role of limiting and fixing, so that the position of the liquid cooling plate interface can be effectively prevented from deviating.

[0027] The gap is left between the pair of support bodies 1, when the cylindrical battery module is used for a long time, the heat diffusion of the surface of the cylindrical battery module can be accelerated through the gap to play the role of heat dissipation and cooling, so that the heat concentrated in the interior of the cylindrical battery module can be effectively discharged in time to prevent the cylindrical battery module from overheating.

[0028] The circuit, electronic components and chip modules involved in the utility model are all prior art, and the skilled person in the art can fully realize them without further description, and the content protected by the utility model does not involve improvement of software and methods.

[0029] The standard parts used in the application file can be purchased from the market, all the components in the application file can be ordered according to the description and drawings, and the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, and the mechanical parts and equipment adopt conventional types in the prior art.

[0030] The working principle of the utility model is:

[0031] The utility model discloses when using, can be fixedly connected in the top and bottom aluminum plate of cylindrical electric core module respectively through the mutual cooperation of first threaded groove 2 and bolt with a pair of support body 1, the effect of fixing cylindrical electric core module can be played through the structure of support body 1, and the liquid cooling plate and the electric core and copper bar in the cylindrical electric core module can also be electrically isolated, the side wall of support body 1 is provided with a pair of output stage base 3, is set up with several second threaded grooves 4 on output stage base 3, and the copper bar of output stage can be fixed through the bolt of second threaded groove 4 and cooperation, and need not extra design relevant structure, thereby greatly improve the integration, so that installation and disassembly, support body 1 is the composite engineering plastic plate structure of PA66+20%GF, and the support body 1 made of this composite material not only light weight, can play the effect of insulation protection, also has high strength and certain toughness, can effectively satisfy the demand of electric core module assembly fixed, and the gap is left between a pair of support body 1, when cylindrical electric core module uses for a long time, the heat diffusion of cylindrical electric core module surface can be accelerated through the gap, to play the effect of heat dissipation cooling, thereby avoid the heat concentrated in the inside of cylindrical electric core module and lead to the overheating of cylindrical electric core module.

[0032] The above disclosed preferred embodiments of the utility model are only used to help the elaboration of the utility model. The preferred embodiments do not describe all the details, and also do not limit the utility model to only the specific implementation. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments, in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents.

Claims

1. A plastic front integrated bracket for use with cylindrical battery cells, characterized in that, The device includes a pair of bracket bodies (1), which are installed on one side of the cylindrical battery cell module. The top and bottom of each bracket body (1) are provided with a first threaded groove (2). The side wall of each bracket body (1) is provided with a pair of output stage bases (3). The output stage bases (3) are provided with a plurality of second threaded grooves (4). The side wall of each bracket body (1) is provided with a locking block (5), which is located below the pair of output stage bases (3).

2. The plastic front integrated bracket for use with cylindrical battery cells according to claim 1, characterized in that, The top and bottom of the cylindrical battery cell module are provided with aluminum plates, and several bolts that cooperate with the first threaded groove (2) are threadedly connected to the aluminum plates. The top and bottom of the bracket body (1) are respectively fixedly connected to the top and bottom aluminum plates of the cylindrical battery cell module through the cooperation of the first threaded groove (2) and the bolts.

3. A plastic front integrated bracket for use with cylindrical battery cells according to claim 1, characterized in that, The support body (1) is a composite engineering plastic plate structure of PA66+20%GF.

4. A plastic front integrated bracket for use with cylindrical battery cells according to claim 1, characterized in that, A liquid cooling plate interface is provided on one side of the cylindrical battery cell module. The card block (5) is rectangular, and its width is equal to the width of the liquid cooling plate interface. The distance between the inner walls of the two card blocks (5) on the pair of bracket bodies (1) is equal to the length of the liquid cooling plate interface.

5. A plastic front integrated bracket for use with cylindrical battery cells according to claim 1, characterized in that, A gap is left between the pair of bracket bodies (1).

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