CN213124596U - Fixing support - Google Patents

Abstract

The utility model discloses a fixed bracket, which comprises a rectangular frame body matched with the shape of a square battery; the frame body comprises two side plates which are oppositely arranged and a top plate and a bottom plate which are respectively connected with the same ends of the two side plates; each side plate is provided with a clamping hook and a clamping block; one end of the clamping hook is fixed on the side plate, and the other end of the clamping hook extends out of the side plate and is provided with a clamping groove; the clamping blocks are arranged on one side of the clamping hook away from the clamping groove at intervals; the hooks and the clamping blocks of the two side plates are centrosymmetric by taking the axisymmetrical axes of the two side plates as axes; the clamping grooves of the two adjacent fixing supports are clamped with the clamping blocks to fix the two fixing supports. The utility model discloses a set up trip and fixture block at the curb plate, thereby fix two fixed bolsters with the draw-in groove of the trip of a fixed bolster and the fixture block of another fixed bolster, square electric core is fixed in between two fixed bolsters, and the assembling process is simple, does benefit to processing, has promoted packaging efficiency, is convenient for follow-up dismantlement maintenance simultaneously.

Description

Fixing support

[ technical field ] A method for producing a semiconductor device

The utility model relates to a square battery technical field especially relates to a fixed bolster.

[ background of the invention ]

The heart of power battery as new energy automobile, and the battery module is power battery's core component again, and the fail safe nature of its structure has decided power battery's life-span, and the protection of electric core and support in the battery module need a fixed mode to fix, and wherein electric core support is reliable fixed mode. However, how to design, produce, assemble and put into production quickly and efficiently is related to the production efficiency of enterprises, and the existing cell support, especially the support of a square battery: firstly, the stability of the assembly and the box entering is poor, the assembly complexity is high, the production efficiency is low, and the automatic production is not facilitated; secondly, bulky weight is heavy, and the degree of difficulty when inconvenient installation increase assembly, after certain electric core broke down, whole electric core module need be demolishd usually, all can influence the efficiency and the security of electric core support assembly.

In view of the above, it is desirable to provide a fixing bracket to overcome the above-mentioned drawbacks.

[ Utility model ] content

The utility model aims at providing a fixed bolster aims at improving the problem that current square electric core support assembly is complicated, production efficiency is low, forms the integral type structure, has guaranteed the security of electric core, easily installs and dismantles simultaneously.

In order to achieve the above object, the present invention provides a fixing bracket for fixing a square battery, including a rectangular frame body adapted to the shape of the square battery; the frame body comprises two side plates which are oppositely arranged, and a top plate and a bottom plate which are respectively connected with the same ends of the two side plates; each side plate is provided with a clamping hook and a clamping block; one end of the clamping hook is fixed on the side plate, and the other end of the clamping hook extends out of the side plate and is provided with a clamping groove; the clamping blocks are arranged on one side, far away from the clamping groove, of the clamping hook at intervals; the clamping hooks and the clamping blocks of the two side plates are centrosymmetric by taking the axisymmetrical axes of the two side plates as an axis; the clamping grooves of the two adjacent fixing supports are clamped with the clamping blocks to fix the two fixing supports.

In a preferred embodiment, the frame body is provided with a partition plate; the isolation plates are fixed on the central axes of the two side plates, the top plate and the bottom plate.

In a preferred embodiment, the isolation plate is provided with a through hole.

In a preferred embodiment, a buffer layer is disposed on a surface of the side plate, the top plate, and the bottom plate, which surface is adjacent to each other.

In a preferred embodiment, the top plate is provided with a tab clamping groove for clamping a tab of the square battery; and the two lug clamping grooves of the two adjacent fixing supports are matched to limit and fix the lug of one square battery.

In a preferred embodiment, a plurality of bar-shaped reinforcing ribs are fixed to the side plates.

In a preferred embodiment, the hook is a fixed block with uniform thickness, and the reinforcing rib is arranged on the side plate and has the same height as the hook.

In a preferred embodiment, the slot is rectangular, and the latch is in the shape of a cylinder with a trapezoidal cross section extending continuously and vertically.

The utility model discloses a set up trip and fixture block at the curb plate, thereby fix two fixed bolsters with the draw-in groove of the trip of a fixed bolster and the fixture block of another fixed bolster, square electric core is fixed in between two fixed bolsters, and the assembling process is simple, does benefit to processing, has promoted packaging efficiency, is convenient for follow-up dismantlement maintenance simultaneously.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a perspective view of a fixing bracket provided by the present invention;

FIG. 2 is a partially enlarged view of the engaging structure of the hook and the latch when the two fixing brackets shown in FIG. 1 are assembled;

FIG. 3 is a perspective view of the hook and the latch of FIG. 1;

fig. 4 is an exploded view of the two fixing brackets and the prismatic battery shown in fig. 1;

fig. 5 is a perspective view of the assembled battery module including a plurality of fixing brackets shown in fig. 1.

[ detailed description ] embodiments

In order to make the objects, technical solutions and advantageous technical effects of the present invention more clearly understood, the present invention is further described in detail with reference to the accompanying drawings and the following detailed description. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration only and not by way of limitation.

As shown in fig. 1 to 5, the present invention provides a fixing bracket 100 for fixing a square battery 200 to form a battery module, and simultaneously avoid the wear damage of the battery case; the rectangular battery 200 includes a positive tab and a negative tab.

As shown in fig. 1, 2 and 3, the fixing bracket 100 includes a rectangular frame 10 adapted to the shape of the prismatic battery 200, and the individual prismatic battery is fixed in the frame 10 so that the battery does not have a space for shaking. The frame body comprises two oppositely arranged side plates 11 and a top plate 12 and a bottom plate 13 which are respectively connected with the same ends of the two side plates 11, namely, the two side plates 11 are oppositely arranged, the top plate 12 and the bottom plate 13 are oppositely arranged and jointly enclose the frame body 10 in a cuboid shape, and in the embodiment, the side plates 11, the top plate 12 and the bottom plate 13 are all rectangular; it should be understood that the names of the side plate 11, the top plate 12, and the bottom plate 13 are only for convenience of describing the present invention, and are not intended to limit the present invention.

Each side plate 11 is provided with a hook 14 and a latch 15, in this embodiment, the number of the hook 14 and the latch 15 on one side plate 11 is two, and the two side plates 11 are symmetrically arranged. The hook 14 is a fixed block with uniform thickness, one end of the hook is fixed on the side plate 11, and the other end of the hook extends out of the side plate 11 and is provided with a slot 104, namely, a part of the hook 14 protrudes out of a space enclosed by the two side plates 11, the top plate 12 and the bottom plate 13; the clamping groove 104 is rectangular, and can be groove-shaped or through-hole-shaped; the latch 15 is a cylinder with a trapezoidal cross section continuously extending vertically, the latch 15 is fixed on the side plate 11, and is spaced apart from one side of the hook 14 away from the slot 104, that is, the latch 15 is disposed behind one end of the hook 14 in the extending direction.

The trip 14 and the fixture block 15 of two curb plates 11 are central symmetry with the axisymmetric axis of two curb plates 11 as the axle, it is easy to understand that, two curb plates 11 set up relatively, be the axisymmetric structure, the symmetry axis is on roof 12 and the line of bottom plate 13 center promptly, and trip 14 and fixture block 15 on the curb plate 11 are a front and back and set up the structure, and trip 14 and the fixture block 15 of two curb plates 11 are central symmetry with this symmetry axis as the axle, namely, the opposite direction of trip 14 to the outside extension of curb plate 11 of two curb plates 11, the die sinking quantity of framework 10 has been reduced, the problem of assembly in the assembly is also avoided, production assembly efficiency has been improved, more do benefit to automated production when having saved processing cost and manufacturing cost.

As shown in fig. 4, the locking grooves 104 of two adjacent fixing brackets 100 are locked with the locking blocks 15 to fix the two fixing brackets 100, and the prismatic battery 200 is fixed between the two fixing brackets 100; a curb plate 11 of every fixed bolster 100 all carries out the block with the curb plate 11 that is close to of adjacent fixed bolster 100, and two curb plates 11 of every fixed bolster 100 carry out the block simultaneously and have greatly promoted the fixed steadiness of square battery 200, and fixed bolster 100 shape rule simultaneously, space utilization is high, and the commonality is stronger, can realize automatic, modular production.

Further, in one embodiment, the frame 10 is provided with a partition plate 16; the isolation plate 16 is fixed on the central axes of the two side plates 11, the top plate 12 and the bottom plate 13, that is, the isolation plate 16 divides the space in the frame 10 into two parts with the same size, and each part and a half part of the adjacent fixing bracket 100 jointly enclose a space for fixing the square battery 200, so that the isolation plate 16 isolates and insulates each single square battery 200, and the safety of each square battery 200 in the fixing process is guaranteed; meanwhile, the isolation plate 16 can also provide support for the structure of the frame 10, so that the structure of the frame 10 is not easy to deform and the prismatic battery 200 is extruded. Furthermore, the isolation plate 16 is provided with a through hole 106, and the through hole 106 can be a plurality of small through holes or a large hole arranged in the center of the isolation plate 16, so that the weight of the isolation plate 16 is reduced, and the energy density of the power battery is improved.

Furthermore, the side plates 11, the top plate 12 and the bottom plate 13 are provided with buffer layers (not shown) on the surfaces close to each other, so as to provide buffer for the square battery 200 when the square battery 200 collides, thereby improving the safety of the square battery 200; however, the weight of the cushion layer may be reduced by providing the cushion layer only at the corners where the side plates 11 are connected to the top plate 12 and the bottom plate 13, and in other embodiments, the cushion layer may be provided on the partition plate 16.

Further, in an embodiment, a plurality of strip-shaped reinforcing ribs 17 are fixed on the side plate 11, in this embodiment, the cross section of each reinforcing rib 17 is rectangular, and the reinforcing ribs 17 are fixed on the side plate 11 in a staggered manner to form a net-shaped structure, so that the strength of the side plate 11 is improved, and the phenomenon that the supporting force is insufficient to cause fracture when a plurality of fixing supports 100 are connected is avoided.

Further, the height that curb plate 11 was located to the strengthening rib 17 is the same with the thickness of trip 14, and when the trip 14 of a fixed bolster 100 and the fixture block 15 block of adjacent fixed bolster 100 block, trip 14 was the same with the strengthening rib 17 height on curb plate 11 surface to, curb plate 11 surface can not have the bulge that surpasss strengthening rib 17, and it is unstable when avoiding leading to a plurality of curb plates 11 to pile up.

Preferably, as shown in fig. 5, in one embodiment, the top plate 12 is provided with a tab clamping groove 102 for clamping a tab of the square battery 200; the two tab slots 102 of two adjacent fixing brackets 100 are matched to limit and fix the tabs of one square battery 200, and it can be understood that the number of the tab slots 102 on each top plate 12 is two, and the two tab slots 102 correspond to the positive tab and the negative tab of the square battery 200 respectively, in this embodiment, the tab slots 102 are semicircular, and the tab slots 102 of two adjacent top plates 12 are matched to form a circle to limit and fix the tabs of the square battery 200; when the plurality of fixing supports 100 are connected, the positive and negative electrode lugs of the square batteries are alternately placed, series-parallel connection between the square batteries 200 can be completed through electric connection, and the total positive electrode 201 and the total negative electrode 202 of the whole battery module are led out, at the moment, the fixing supports 100 have the function of insulation protection, and the insulation effect is good while the assembly of the whole battery module is facilitated.

To sum up, the utility model discloses a set up trip 14 and fixture block 15 at the curb plate, thereby fix two fixed bolsters 100 with the draw-in groove 104 of the trip 14 of a fixed bolster 100 and the 15 blocks of fixture block of another fixed bolster 100, square electricity core 200 is fixed in between two fixed bolsters 100, and the assembling process is simple, does benefit to processing, has promoted the packaging efficiency, is convenient for follow-up the maintenance of dismantling of simultaneously.

The invention is not limited solely to that described in the specification and the embodiments, and additional advantages and modifications will readily occur to those skilled in the art, and it is not intended to be limited to the specific details, representative apparatus, and illustrative examples shown and described herein, without departing from the spirit and scope of the general concept as defined by the appended claims and their equivalents.

Claims (8)

1. A fixing bracket is used for fixing a square battery and is characterized by comprising a rectangular frame body matched with the square battery in shape; the frame body comprises two side plates which are oppositely arranged, and a top plate and a bottom plate which are respectively connected with the same ends of the two side plates; each side plate is provided with a clamping hook and a clamping block; one end of the clamping hook is fixed on the side plate, and the other end of the clamping hook extends out of the side plate and is provided with a clamping groove; the clamping blocks are arranged on one side, far away from the clamping groove, of the clamping hook at intervals; the clamping hooks and the clamping blocks of the two side plates are centrosymmetric by taking the axisymmetrical axes of the two side plates as an axis; the clamping grooves of the two adjacent fixing supports are clamped with the clamping blocks to fix the two fixing supports.

2. The fixing bracket according to claim 1, wherein the frame body is provided with a partition plate; the isolation plates are fixed on the central axes of the two side plates, the top plate and the bottom plate.

3. The fixing bracket as claimed in claim 2, wherein the partition plate is provided with a through hole.

4. The retainer bracket of claim 3, wherein the side plates, the top plate and the bottom plate are provided with a buffer layer on the surfaces adjacent to each other.

5. The fixing bracket as claimed in claim 1, wherein the top plate is provided with a tab clamping groove for clamping a tab of the prismatic battery; and the two lug clamping grooves of the two adjacent fixing supports are matched to limit and fix the lug of one square battery.

6. The fixing bracket as claimed in claim 1, wherein a plurality of bar-shaped reinforcing ribs are fixed to the side plate.

7. The fixing bracket as claimed in claim 6, wherein the hook is a fixing block with a uniform thickness, and the reinforcing rib is provided on the side plate at a height equal to the thickness of the hook.

8. The retainer of claim 7, wherein the locking slot is rectangular and the locking clip is in the form of a cylinder having a trapezoidal cross-section that extends continuously vertically.

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