CN214043870U - Expansion support and battery module assembly comprising same - Google Patents

Abstract

The utility model relates to the technical field of supports, an extend support and including this battery module subassembly that extends support is disclosed, extend the support and include two first support groups and two second support groups, first support group includes a plurality of first monomer supports, all can dismantle the connection between arbitrary two adjacent first monomer supports, in order to constitute first support group, second support group includes a plurality of second monomer supports, all can dismantle the connection between arbitrary two adjacent second monomer supports, in order to constitute second support group, first support group can dismantle with second support group and be connected, so that each first support group and each second support group end to end constitute closed annular structure. So set up, through making first support group and second support group length all adjustable realize expanding support length and width adjustable, solved among the prior art support size that is used for consolidating battery module fixed, problem that can not be general.

Description

Expansion support and battery module assembly comprising same

Technical Field

The utility model relates to a support technical field, more specifically say, relate to an extend support and including this battery module subassembly that extends support.

Background

The battery is used as an energy storage unit and plays an important role in various industries, for example, the power battery is widely used in the fields of new energy automobiles, electric vehicles, tricycles, buses and the like, wherein the battery module is an important component of the power battery. The battery module comprises a plurality of monomer electricity cores, in order to guarantee battery module's structural stability, generally need set up the support of consolidating usefulness in the battery module outside, but the support size among the prior art is fixed, and the support of a size can only be used for the battery module of a size, so, has improved the production and the use cost of support. Therefore, how to solve the problem that the bracket for reinforcing the battery module in the prior art is fixed in size and cannot be used universally becomes a technical problem which needs to be solved urgently by a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an extend support and including this battery module subassembly of extending support fixed with the support size of being used for consolidating battery module among the solution prior art, problem that can not be general. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

The utility model provides an expansion bracket, two first bracket groups, wherein each first bracket group comprises a plurality of first single brackets, and any two adjacent first single brackets can be detachably connected to form the first bracket group;

each second support group comprises a plurality of second single supports, and any two adjacent second single supports can be detachably connected to form the second support group;

the first support group can be detachably connected with the second support group, so that the first support group and the second support group are connected end to form a closed annular structure.

Preferably, any adjacent two of the first single supports in the first support group and any adjacent two of the second single supports in the second support group are connected through pins, first pin holes matched with the pins are formed in the first single supports, and second pin holes matched with the pins are formed in the second single supports.

Preferably, along the length direction of first monomer support all be equipped with two at least first spacing studs on two sides of first monomer support, each all be equipped with on the first spacing stud first round pin hole is located each on same side first spacing stud interval sets up so that adjacent two form first equipment position between the first spacing stud, first spacing stud can stretch into rather than adjacent in the first equipment position of first monomer support, the pin passes two on the first monomer support first round pin hole on the first spacing stud is inlayed to make adjacent two first monomer support is connected.

Preferably, at least two second limiting embedded columns are arranged on two side edges of the second single support along the length direction of the second single support, each second limiting embedded column is provided with a second pin hole, the second limiting embedded columns on the same side are arranged at intervals to enable two adjacent second limiting embedded columns to form a second assembling position, the second limiting embedded columns can extend into the second assembling position of the second single support adjacent to the second limiting embedded columns, and the pin penetrates through the second pin holes in the second limiting embedded columns on the second single supports to enable the two adjacent second single supports to be connected.

Preferably, the first limiting insert column can extend into the second assembling position and is connected with the second monomer support through the pin, and the second limiting insert column can extend into the first assembling position and is connected with the first monomer support through the pin.

Preferably, the first single bracket is of a bent structure and comprises a first bent part and a second bent part which are connected, and a first reverse bone insertion position groove used for being clamped with an external structure is formed in the first single bracket; the second single support is of a flat plate-shaped structure, and a second reverse bone insertion groove used for being clamped with an external structure is formed in the second single support.

Preferably, the first single bracket and the second single bracket are connected through pins.

Preferably, two sides of the connecting piece are provided with at least two connecting limiting embedded columns, each connecting limiting embedded column is provided with a connecting pin hole, the connecting limiting embedded columns are positioned on the same side and are arranged at intervals so as to enable two adjacent connecting limiting embedded columns to form a connecting assembly coordinate, and the first limiting embedded column and the second limiting embedded column can stretch into the connecting assembly coordinate and are connected with the connecting piece through pins.

Preferably, the connecting piece is provided with a connecting reverse bone insertion position groove used for being clamped with an external structure.

The utility model also provides a battery module subassembly, be in including battery module and setting the expansion support of battery module outer peripheral edges, it is foretell expansion support to extend the support.

The utility model provides an among the technical scheme, extend the support and include two first support groups and two second support groups. The first bracket group comprises a plurality of first single brackets, and any two adjacent first single brackets can be detachably connected to form the first bracket group. The second support group comprises a plurality of second single supports, and any two adjacent second single supports can be detachably connected to form the second support group. The first support group can be detachably connected with the second support group, so that each first support group and each second support group are connected end to form a closed annular structure. So set up, can dismantle the length adjustable of connecting realization first support group through adjacent first monomer support, can dismantle the length adjustable of connecting realization second support group through adjacent second monomer support, first support combination second support group is connected and is enclosed into closed loop configuration, realizes expanding support length and width adjustable, has solved the support size that is used for consolidating battery module among the prior art and has fixed, problem that can not be general.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of an expansion bracket according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a first single bracket in an embodiment of the present invention;

FIG. 3 is a schematic view of an assembly of a plurality of first unitary brackets according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of a second single bracket according to an embodiment of the present invention;

FIG. 5 is a schematic view of an assembly of a plurality of second unitary brackets according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a connecting member in an embodiment of the present invention;

fig. 7 is a schematic structural view of a connector at another angle in an embodiment of the present invention;

fig. 8 is a schematic structural view of a first reverse bone insertion site groove in an embodiment of the present invention;

fig. 9 is a schematic structural view of a second reverse bone-inserting position groove in the embodiment of the present invention;

fig. 10 is a schematic structural diagram of a battery module according to an embodiment of the present invention.

In FIGS. 1-10:

1. a first bracket group; 2. a second stent group; 3. a first monolithic support; 31. a first bent portion; 32. a second bent portion; 4. a second monolithic support; 5. a first limit embedded column; 6. a first pin hole; 7. a first assembly position; 8. a second limiting embedded column; 9. a second pin hole; 10. a second assembly position; 11. a connecting member; 12. connecting the limiting embedded columns; 13. connecting pin holes; 14. connecting the assembly coordinate; 15. a first reverse bone insertion position groove; 16. a second reverse bone insertion slot; 17. connecting the reverse bone inserting position groove; 18. a battery module is provided.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The purpose of this embodiment is to provide an expansion bracket and a battery module assembly including the expansion bracket, and solve the problem that the bracket for reinforcing the battery module in the prior art is fixed in size and cannot be used universally.

Hereinafter, embodiments will be described with reference to the drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.

Referring to fig. 1 to 9, in the present embodiment, the expansion bracket includes two first bracket sets 1 and two second bracket sets 2. As shown in fig. 3 to 4, the first bracket group 1 includes a plurality of first single brackets 3, and any two adjacent first single brackets 3 are detachably connected to form the first bracket group 1. As shown in fig. 4-5, the second frame set 2 includes a plurality of second single frames 4, and any two adjacent second single frames 4 can be detachably connected to form the second frame set 2. The first bracket group 1 can be detachably connected with the second bracket group 2, so that each first bracket group 1 and each second bracket group 2 are connected end to form a closed annular structure. Optionally, the adjacent first single supports 3 can be detachably connected through pins and buckle structures, the adjacent second single supports 4 can be detachably connected through pins, buckle structures and the like, and the first support group 1 and the second support group 2 can also be detachably connected through pins or buckle structures.

With the arrangement, the first bracket group 1 is formed by detachably connecting a plurality of first single brackets 3, so that the length of the first bracket group 1 can be adjusted by adjusting the number of the first single brackets 3 forming the first bracket group 1, and similarly, the length of the second bracket group 2 can be adjusted by adjusting the number of the second single brackets 4 forming the second bracket group 2, the expansion bracket is formed by connecting two first bracket groups 1 and two second bracket groups 2 end to end, the two first bracket groups 1 and the two second bracket groups 2 are connected end to form a closed annular structure surrounding the outer periphery of the battery module, so as to enhance the structural stability of the battery module 18, and because the lengths of the first bracket group 1 and the second bracket groups 2 can be adjusted, the length and the width of the integral expansion bracket can be adjusted to adapt to the battery modules 18 with different sizes, thereby solving the problem that the bracket size for reinforcing the battery module 18 in the prior art is fixed, the problem of not being universal.

As an optional implementation manner, any two adjacent first single supports 3 in the first support group 1, any two adjacent second single supports 4 in the second support group 2, the first single supports 3, and the second single supports 4 are all connected by pins, a first pin hole 6 matched with the pin is arranged on the first single support 3, and a second pin hole 9 matched with the pin is arranged on the second single support 4.

Specifically, as shown in fig. 2, at least two first limiting studs 5 are disposed on two side edges of the first single support 3 along the length direction of the first single support 3, each first limiting stud 5 is provided with a first pin hole 6, each first limiting stud 5 located on the same side edge is disposed at an interval, so that a first assembling position 7 is formed between two adjacent first limiting studs 5, each first limiting stud 5 can extend into the first assembling position 7 of the first single support 3 adjacent thereto, and the pin passes through the first pin hole 6 on the first limiting stud 5 on two first single supports 3, so that two adjacent first single supports 3 are connected. The distance between any two adjacent first limiting embedded columns 5 on the same side is greater than or equal to the height of the first limiting embedded columns 5, and preferably, the distance between any two adjacent first limiting embedded columns 5 on the same side is the same as the height of the first limiting embedded columns 5. It should be noted that, when the first position-limiting insert 5 of one of the first unit brackets 3 extends into the first fitting location 7 of the other first unit bracket 3, the first pin holes 6 of the first position-limiting insert 5 on the two first unit brackets 3 are communicated with each other.

So set up, through making 5 intervals of first spacing studs set up, form the clearance between two adjacent first spacing studs 5 and constitute first assembly position 7 to make first spacing studs 5 on another first monomer support 3 stretch into this assembly position of first monomer support 3 in, realize dismantling of each first monomer support 3 and connect through two first monomer supports 3 of pin joint.

As shown in fig. 4, at least two second limiting studs 8 are arranged on two sides of the second single bracket 4 along the length direction of the second single bracket 4, each second limiting stud 8 is provided with a second pin hole 9, each second limiting stud 8 located on the same side is arranged at intervals so as to form a second assembling position 10 between two adjacent second limiting studs 8, each second limiting stud 8 can extend into the second assembling position 10 of the second single bracket 4 adjacent to the second limiting stud 8, and the pin passes through the second pin holes 9 on the second limiting studs 8 on the two second single brackets 4, so that the two adjacent second single brackets 4 are connected. The distance between any two adjacent second limiting embedded columns 8 on the same side is greater than or equal to the height of the second limiting embedded columns 8, and preferably, the distance between any two adjacent second limiting embedded columns 8 on the same side is the same as the height of the second limiting embedded columns 8. It should be noted that when the second position-limiting insert post 8 of one of the second single-unit brackets 4 extends into the second fitting position 10 of the other second single-unit bracket 4, the second pin holes 9 of the second position-limiting insert posts 8 of the two second single-unit brackets 4 are communicated with each other.

So set up, set up through 8 intervals of the spacing post of inlaying of second, make and form the clearance in order to constitute second equipment position 10 between two adjacent second spacing posts of inlaying 8, during the equipment with the spacing post of inlaying 8 of second on the second monomer support 4 stretch into the second equipment position 10 of another second monomer support 4 in, realize the connection of dismantling of each second monomer support 4 through two second monomer supports 4 of pin joint. And the second limit insert column 8 can extend into the first fitting location 7 and be connected with the first monomer support 3 through the pin by extending the first limit insert column 5 into the second fitting location 10 and connecting it with the second monomer support 4 through the pin.

In a preferred embodiment, the first limiting insert column 5 on the first single bracket 3 can extend into the second assembly position 10 of the second single bracket 4, and the first pin hole 6 on the first limiting insert column 5 is communicated with the second pin hole 9 on the second limiting insert column 8 so as to connect the first single bracket 3 and the second single bracket 4 through a pin; the second limiting embedded column 8 can extend into the first assembling position 7 and is connected with the first monomer bracket 3 through a pin.

In a preferred embodiment, as shown in fig. 2, the first single bracket 3 is a bent structure, the bent structure includes a first bent portion 31 and a second bent portion 32 connected to each other, and two sides of the first single bracket 3 are formed by sides of the first bent portion 31 and the second bent portion 32 facing away from each other. Be equipped with 3 first spacing posts 5 of inlaying on one side of first monomer support 3, be equipped with 4 first spacing posts 5 of inlaying on the other side of first monomer support 3, 4 first spacing posts 5 intervals of inlaying set up and constitute 3 first assembly position 7. As shown in fig. 4, the second single bracket 4 is a flat plate structure, 2 second limiting studs 8 are disposed on one side edge of the second single bracket 4, 3 second limiting studs 8 are disposed on the other side edge of the second single bracket 4, and the 3 second limiting studs 8 are disposed at intervals to form 2 second mounting locations 10.

The first monomer support 3 is provided with a first reverse bone inserting groove 15 for clamping an external structure. Preferably, as shown in fig. 8, the first reverse bone insertion position groove 15 is arranged on the first limiting embedded column 5, and the uppermost limiting embedded column 5 and the lowermost limiting embedded column 5 of each side edge of the first limiting embedded column 5 are both provided with the first reverse bone insertion position groove 15; the second single bracket 4 is provided with a second reverse bone insertion position groove 16 for connecting an external structure. Preferably, as shown in fig. 9, the second reverse bone-inserting position slots 16 are disposed at positions close to both side edges of the second single body support 4, and the second reverse bone-inserting position slots 16 are disposed at upper and lower ends of the positions close to both side edges of the second single body support 4. It should be noted that when the first stent group 1 and the second stent group 2 are connected to each other to form a closed ring structure as shown in fig. 1, the first reverse osteotomy site 15 and the second reverse osteotomy site 16 are located inside the ring structure.

As an optional embodiment, the expansion bracket further includes a connecting member 11 for connecting the first single bracket 3 and the second single bracket 4, and both the first single bracket 3 and the second single bracket 4 are connected with the connecting member 11 through a pin.

Specifically, as shown in fig. 6 and 7, at least two connecting limiting studs 12 are disposed on each of two sides of the connecting member 11, each connecting limiting stud 12 is provided with a connecting pin hole 13, the connecting limiting studs 12 disposed on the same side are spaced apart from each other so as to form a connecting fitting 14 between two adjacent connecting limiting studs 12, and the first limiting stud 5 and the second limiting stud 8 can extend into the connecting fitting 14 and are connected by a pin. One of them side of connecting piece 11 is equipped with 3 and connects spacing post 12, is equipped with 4 on the other side of connecting piece 11 and connects spacing post 12. It should be noted that the number of the connecting limiting studs 12 on the connecting member 11 can be adjusted according to specific requirements.

With this arrangement, as shown in fig. 1, when the lengths of the first bracket set 1 and the second bracket set are slightly smaller than the length or the width of the battery module 18, but if the length of the first bracket set 1 and the length of the second bracket set 2 are greater than the length or the width of the battery module 18 after the first single bracket 3 is added to the first bracket set 1 and the second single bracket 4 is added to the second bracket set 2, the first bracket set 1 and the second bracket set 2 are connected by the connecting member 11.

As shown in fig. 6, the connecting member 11 is provided with a connecting reverse bone insertion slot 17 for clamping the external structure. It should be noted that, when the first stent group 1, the second stent group 2 and the connecting member 11 are connected to each other to form a closed ring structure as shown in fig. 1, the connecting opposite insertion position 17 is located inside the ring structure.

The utility model also provides a battery module subassembly, as shown in FIG. 10, including battery module 18 and the expansion support of setting in battery module 18 outer peripheral edges. So set up, through will expand the support around establishing at battery module 18's outer peripheral edges reinforcing battery module 18's structural stability, and owing to expand the length and the width adjustable of support, so can be general in battery module 18 of not unidimensional.

It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments. The utility model provides a plurality of schemes contain the basic scheme of itself, mutual independence to restrict each other, but it also can combine each other under the condition of not conflicting, reaches a plurality of effects and realizes jointly.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. An expansion bracket, comprising:

each first bracket group (1) comprises a plurality of first single brackets (3), and any two adjacent first single brackets (3) can be detachably connected to form the first bracket group (1);

each second support group (2) comprises a plurality of second single supports (4), and any two adjacent second single supports (4) can be detachably connected to form the second support group (2);

the first support group (1) can be detachably connected with the second support group (2) so that the first support group (1) and the second support group (2) are connected end to form a closed annular structure.

2. An expansion bracket according to claim 1, characterized in that any two adjacent first single brackets (3) in the first bracket group (1), any two adjacent second single brackets (4) in the second bracket group (2), and the adjacent first single brackets (3) and the adjacent second single brackets (4) are connected by pins, a first pin hole (6) matched with the pins is formed in the first single bracket (3), and a second pin hole (9) matched with the pins is formed in the second single bracket (4).

3. An expansion bracket according to claim 2, characterized in that at least two first limiting studs (5) are arranged on both sides of the first single bracket (3) along the length direction of the first single bracket (3), each first limiting stud (5) is provided with the first pin hole (6), each first limiting stud (5) on the same side is arranged at intervals so as to form a first assembling line (7) between two adjacent first limiting studs (5), the first limiting embedded column (5) can extend into the first assembling position (7) of the first monomer bracket (3) adjacent to the first limiting embedded column, the pin penetrates through first pin holes (6) in the first limiting embedded columns (5) on the two first single supports (3) so that the two adjacent first single supports (3) are connected.

4. An expansion bracket according to claim 3, characterized in that at least two second limiting studs (8) are arranged on both sides of the second single bracket (4) along the length direction of the second single bracket (4), each second limiting stud (8) is provided with the second pin hole (9), each second limiting stud (8) on the same side is arranged at intervals so as to form a second assembling line (10) between two adjacent second limiting studs (8), the second limiting embedded column (8) can extend into the second assembling position (10) of the second monomer bracket (4) adjacent to the second limiting embedded column, the pin penetrates through second pin holes (9) in the second limiting embedded columns (8) on the two second single supports (4) so that the two adjacent second single supports (4) are connected.

5. An expansion bracket according to claim 4, characterised in that the first spacing insert (5) is able to extend into the second fitting location (10) and is connected to the second single bracket (4) by means of the pin, and the second spacing insert (8) is able to extend into the first fitting location (7) and is connected to the first single bracket (3) by means of the pin.

6. An expansion bracket according to claim 1, wherein the first single bracket (3) is of a bent structure and comprises a first bent part (31) and a second bent part (32) which are connected with each other, and a first reverse bone insertion slot (15) for clamping with an external structure is arranged on the first single bracket (3); the second single support (4) is of a flat structure, and a second reverse bone insertion position groove (16) used for being connected with an external structure in a clamped mode is formed in the second single support (4).

7. An expansion bracket according to claim 4, further comprising a connecting piece (11) for connecting the first single bracket (3) and the second single bracket (4), wherein the first single bracket (3) and the second single bracket (4) are connected with the connecting piece (11) by pins.

8. An expansion bracket according to claim 7, characterized in that at least two connecting limiting studs (12) are provided on both sides of the connecting piece (11), each connecting limiting stud (12) is provided with a connecting pin hole (13), each connecting limiting stud (12) on the same side is spaced apart so as to form a connecting fitting location (14) between two adjacent connecting limiting studs (12), and the first limiting stud (5) and the second limiting stud (8) can extend into the connecting fitting location (14) and are connected with the connecting piece (11) through the pin.

9. An expansion bracket according to claim 7, characterised in that the connecting piece (11) is provided with a connecting counter-insertion slot (17) for snap-fitting with an external structure.

10. A battery module assembly, characterized in that, includes a battery module (18) and an expansion bracket arranged at the outer periphery of the battery module (18), the expansion bracket is the expansion bracket of any one of the above claims 1-9.

Images