Fixing block arranged on edge of battery cell bracket

Abstract

The utility model discloses a fixed block arranged at the edge of a battery cell support, the battery cell support is provided with a plurality of battery cell holes, the edge of the battery cell support changes concavely and convexly along with the position change of the battery cell holes, the outer side surface of the edge of the battery cell support is also provided with a plug-in bulge and / or a plug-in groove, the fixed block comprises a fixed block body, and the plug-in bulge and / or the plug-in groove are arranged in the fixed block body. The side face of the fixing block body is provided with a notch matched with concave-convex changes, the side face of the notch is provided with an inserting protrusion and / or an inserting groove, and the fixing block body is further provided with a positioning hole. The fixing block has the beneficial effects that the fixing block is simple in structure and used for improving the uniformity of the edge of the battery cell bracket, meanwhile, the battery cell module and the battery box shell are fixed through the arrangement of the positioning holes in the fixing block, the assembly is simple, the fixing stability is high, and the cost is low.

Description

TECHNICAL FIELD

[0001] The utility model relates to cylindrical battery technical field, concretely relates to a fixed block set in the edge of electric core support. BACKGROUND

[0002] The cylindrical battery is more and more widely used in power field and energy storage field, in the application occasion needing larger output power, multiple cylindrical batteries are often assembled into battery module by electric core support, to increase battery capacity. At present, the fixing mode of battery module in battery box is mostly glueing and filling foam, and the glueing mode is complex in process, high in cost, and can increase the overall weight of battery box. And the mode of filling foam, after the battery box is vibrated for a long time, gap can be generated between battery module and foam, and battery module can shake in the box body, to affect the overall performance of battery. Moreover, in order to arrange cylindrical electric core flexibly, the electric core support often adopts spliced support, and the edge of the electric core support is uneven, which also increases the complexity of process and the fixing difficulty of battery module. SUMMARY

[0003] The utility model discloses a fixed block set in the edge of electric core support, which is simple in structure, can improve the neatness of the edge of electric core support, fix the electric core module and the battery box shell through the positioning hole on the fixed block, and is simple in assembly, high in fixing stability and low in cost.

[0004] The utility model discloses a fixed block set in the edge of electric core support, which is simple in structure, can improve the neatness of the edge of electric core support, fix the electric core module and the battery box shell through the positioning hole on the fixed block, and is simple in assembly, high in fixing stability and low in cost.

[0005] In some embodiments, the fixed block body is provided with a limiting slot / limiting protrusion at least at one end.

[0006] In some embodiments, the positioning hole is more than one.

[0007] In some embodiments, the wall surface of the positioning hole is provided with a thread.

[0008] In some embodiments, the fixed block body is made of ABS+PC material.

[0009] Compared with the prior art, the fixing block is arranged at the edge of the battery cell support, so that the edge of the battery cell support can be kept in order, the fixing block and the battery box shell are fixed through the positioning hole on the fixing block, and the assembly is simple, the fixing stability is high, and the cost is low.

[0010] The utility model will be described in detail below in combination with the drawings and specific embodiments. DRAWINGS

[0011] Fig. 1 It is the structural schematic diagram of fixed block body.

[0012] Fig. 2 It is the structural schematic diagram of fixed block and battery cell support splicing.

[0013] Among them, 1, insert protrusion, 2, insert recess, 3, positioning hole, 4, limit protrusion. PREFERRED EMBODIMENT

[0014] As shown in Figs. 1-2 A fixing block arranged at the edge of a battery cell support, the battery cell support is provided with a plurality of battery cell holes, the edge of the battery cell support changes in concave-convex with the position of the battery cell hole, specifically, the edge of the battery cell support will form a convex structure at the position of the battery cell hole, otherwise it will form a concave structure. The outer side of the edge of the battery cell support is also provided with an insert protrusion 1 and / or an insert recess 2, the fixing block comprises a fixed block body, and the side surface of the fixed block body is provided with a notch matched with the concave-convex change, specifically, the notch can at least be attached to the outer side of part of the concave-convex structure of the edge of the battery cell support. The side surface of the notch is provided with an insert protrusion 1 and / or an insert recess 2, and the fixing block is connected with the edge of the battery cell support through the insert protrusion 1 and the insert recess 2. The fixed block body is also provided with a positioning hole 3, when the battery cell module is placed in the battery box shell, the positioning hole 3 on the fixing block can be connected with the bolt or screw of the battery box shell, so that the battery cell module is fixed with the battery box shell through the fixing block.

[0015] In some embodiments, the fixed block body is provided with a limiting clamping groove / limiting protrusion 4 at least at one end, and adjacent fixed block bodies are spliced through the limiting clamping groove and the limiting protrusion 4.

[0016] In some embodiments, the positioning hole 3 is more than one, and a plurality of positioning holes 3 can be arranged on the fixed block body according to requirements to increase the fixing stability.

[0017] In some embodiments, the wall surface of the positioning hole 3 is provided with a thread, so that the positioning hole 3 plays the role of a nut, the fixing block and the battery box shell are fixed through the lock screw, and the assembly is simple.

[0018] In some embodiments, the fixed block body is made of ABS+PC material.

[0019] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0020] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0021] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected or in communication with each other; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the internal communication or interaction relationship of two elements, unless otherwise specifically limited. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0022] In the utility model, the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In the description, the illustrative representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, the skilled in the art can combine and combine the different embodiments or examples described in the specification and the characteristics of different embodiments or examples without contradiction.

[0023] Although the above-mentioned embodiments have been shown and described, it is to be understood that the above-mentioned embodiments are exemplary and are not to be construed as limiting the present application, and the changes, modifications, replacements and variations made by those of ordinary skill in the art to the above-mentioned embodiments are within the protection scope of the present application.

Claims

1. A fixing block provided at the edge of a cell holder, characterized by: The battery cell support is provided with a plurality of battery cell holes, the edge of the battery cell support changes in concave-convex with the change of the position of the battery cell holes, the outer side of the edge of the battery cell support is further provided with a plug-in protrusion and / or a plug-in recess, the fixing block comprises a fixing block body, the side of the fixing block body is provided with a notch matched with the concave-convex change, the side of the notch is provided with a plug-in protrusion and / or a plug-in recess, and the fixing block body is further provided with a positioning hole.

2. The edge fixing block of claim 1, wherein: The fixing block body is provided with a limiting clamping groove / limiting protrusion at least at one end.

3. The edge fixing block of claim 1, wherein: The positioning hole is more than one.

4. The edge-mounted fixture block of claim 1, wherein: The wall surface of the positioning hole is provided with a screw thread.

5. The edge-mounted fixture block of claim 1, wherein: The fixing block body is made of ABS+PC material.

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