Support and module

Abstract

The utility model discloses a support. The support comprises a metal bracket and an insulating support. The insulating bracket comprises a plurality of separation frames, the metal bracket and the separation frames define at least one limiting cavity for limiting a battery cell, the adjacent separation frames are buckled to form the insulating bracket, and at least one separation frame is connected with the metal bracket. According to the utility model, the insulation support is assembled in a modularized manner, so that the problems that a large-size insulation support is not easy to move and assemble and is easy to damage in a carrying process are solved. The utility model further discloses a module.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery technology field especially is related to a support and module. BACKGROUND

[0002] In the new energy industry, the module as the component part of the battery pack, the part contained is very many, when the module has multiple supports that stack in turn, when multiple groups of battery cells are laid flat on each support, the size of the metal bracket or the insulating support for limiting the battery cell of each support is large, in the assembling process, the large size insulating support is not easy to move and assemble and is easy to break and damage, once broken, the replacement cost is higher. SUMMARY

[0003] In order to overcome the shortcomings and deficiencies existing in the prior art, the purpose of the utility model is to provide a support and module, the insulating support in the support adopts the modular assembly mode, and the problem of large size insulating support not easy to move and assemble and easy to break in the carrying process is alleviated.

[0004] The purpose of the utility model is realized through the following technical scheme:

[0005] A support, the support contains a metal bracket and an insulating support, the insulating support contains multiple partition frames, the metal bracket and the partition frame enclose at least one limiting cavity for limiting the battery cell, the adjacent partition frames are buckled to be connected into the insulating support, and at least one partition frame is connected with the metal bracket.

[0006] In an embodiment, at least one partition frame is hot melt connected with the metal bracket.

[0007] In an embodiment, the metal bracket is provided with a hot melt through slot, and a hot melt protrusion corresponding to the position for connecting the metal bracket is arranged on at least one partition frame, the hot melt protrusion is used for being inserted and hot melt connected with the hot melt through slot.

[0008] In an embodiment, the support has a first direction, a second direction and a third direction perpendicular to each other, the insulating support is arranged on one side surface of the metal bracket along the first direction, the partition frame is a first partition frame or a second partition frame, the first partition frame is located at the side end of the limiting cavity along the second direction, and the second partition frame is located at the side end of the limiting cavity along the third direction, the insulating support contains at least two first partition frames, the first partition frames are arranged at intervals along the second direction, the second partition frame is clamped between the adjacent two first partition frames, and the two ends of the second partition frame along the second direction are buckled with the adjacent two first partition frames respectively.

[0009] In an embodiment, the first partition and the second partition are connected at a joint, one of which is provided with a clasp head and the other is provided with a clasp slot matched with the clasp head, and the clasp slot is closed on both sides in the third direction.

[0010] In an embodiment, the clasp slot is open on the side away from the metal bracket in the first direction, the clasp head is buckled on the side of the clasp slot away from the metal bracket, and at least one of the first partition and the second partition provided with the clasp head is connected to the metal bracket.

[0011] Alternatively, the clasp slot is open on the side close to the metal bracket in the first direction, the clasp head is buckled on the side of the clasp slot close to the metal bracket, and at least one of the first partition and the second partition provided with the clasp slot is connected to the metal bracket.

[0012] Alternatively, the clasp slot is open on both sides in the first direction, and the first partition and the second partition are both connected to the metal bracket.

[0013] Alternatively, the clasp slot is closed on both sides in the first direction, the clasp head is buckled with the clasp slot in the second direction, and the first partition and / or the second partition is connected to the metal bracket.

[0014] In an embodiment, the clasp slot is open on at least one side in the first direction, and the clasp head includes a connecting end and an extension end in the second direction, one end of the connecting end is connected to the first partition or the second partition, and the other end is connected to the extension end, and the minimum size of the connecting end in the third direction is smaller than the maximum size of the extension end in the third direction.

[0015] In an embodiment, the bracket has a first direction, a second direction and a third direction perpendicular to each other, the insulating bracket is arranged on one side surface of the metal bracket in the first direction; the partition is a first partition or a second partition, the first partition is located at the side end of the limiting cavity in the second direction, and the second partition is located at the side end of the limiting cavity in the third direction; in the third direction, one side of the metal bracket is connected with a metal baffle, the metal baffle and the second partition are arranged on both sides of the limiting cavity in the third direction, and the side of the metal baffle away from the limiting cavity is used to contact a cooling member.

[0016] In an embodiment, the first partition is provided with a first nut at one end close to the metal baffle, the metal baffle is provided with a first through hole corresponding to the first nut, and the first nut and the first through hole are used to fix the cooling member by cooperating with a first screw member.

[0017] In one embodiment, the bracket has a first direction, and the insulating bracket is arranged on a side surface of the metal bracket along the first direction; at least one of the partition frames is provided with a positioning column and a positioning hole at both ends in the first direction, and the positioning column and the positioning hole are respectively used to plug and position the adjacent brackets in the first direction.

[0018] The present invention also provides a module, comprising a plurality of battery cells and a plurality of brackets as described above, wherein the brackets have a first direction, the plurality of brackets are stacked along the first direction, and the battery cells are arranged in the limiting cavity.

[0019] The beneficial effect of the utility model is that the insulating bracket of the bracket is split into multiple partition frames, making the original large-size integrated insulating bracket modular, convenient for movement and assembly, and avoiding damage to the large-size integrated insulating bracket during movement. Adjacent partition frames are buckled together, and at least one partition frame is connected to the metal bracket, which is convenient for installation, helps to reduce production costs and improve installation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0021] Figure 1 is a three-dimensional diagram of a bracket according to an embodiment of the present utility model;

[0022] Figure 2 yes Figure 1 A top view of

[0023] Figure 3 yes Figure 2 A magnified view of area A;

[0024] Figure 4 yes Figure 2 Cross-sectional view along MM;

[0025] Figure 5 yes Figure 4 A magnified view of area B in FIG;

[0026] Figure 6 is a top view of the first shelf;

[0027] Figure 7 is a front view of the first shelf;

[0028] Figure 8 It is a partial upward perspective schematic diagram of the bracket;

[0029] Figure 9 is the structural schematic view of the module without the top plate of the utility model;

[0030] Figure 10 is Figure 9 the sectional view along N-N after having the top plate;

[0031] Figure 11 is Figure 9 the sectional view along H-H after having the top plate.

[0032] In the figure: 1, support; 2, metal bracket; 21, hot melt through slot; 22, second through hole; 3, metal baffle; 31, first through hole; 4, insulating support; 4S, partition frame; 41, first partition frame; 411, counterbore; 412, first nut; 42, second partition frame; 421, positioning column; 422, positioning hole; 423, mounting column; 43, hot melt boss; 44, avoiding groove; 4A, buckle head; 4A1, connecting end; 4A2, extension end; 4B, buckle groove; 5, limiting cavity; 6, cooling piece; 61, water inlet and outlet; 7, battery cell; 71, tab; 81, top plate; 82, side plate; 83, bottom plate; 91, first screw member; 92, second screw member; 921, counterbore bolt; 922, second nut. DETAILED DESCRIPTION

[0033] The specific embodiments of the utility model will be described in detail below with reference to the drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the description of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0034] In the description of the utility model, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0035] The terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the utility model product is used, which is only for the convenience of description and simplification of description, and is not indicative or suggestive of the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.

[0036] The terms "first", "second", "third", and the like, merely distinguish similar elements, and do not indicate or imply relative importance or specific order.

[0037] The terms "comprise", "contain", or any other variant thereof, are intended to encompass non-exclusive inclusion, in addition to the listed elements, other elements not explicitly listed can also be included.

[0038] The utility model provides a support 1, such as Figures 1 to 11 As shown, the support 1 includes a metal bracket 2 and an insulating support 4; the insulating support 4 includes a plurality of partition frames 4S, the metal bracket 2 and the partition frame 4S enclose at least one limiting cavity 5 for limiting the battery cell 7, the battery cell 7 is placed on the metal bracket 2 and is limited in the limiting cavity 5, the adjacent partition frame 4S is buckled to be connected into the insulating support 4, and at least one partition frame 4S is connected to the metal bracket 2.In this embodiment, the insulating support 4 of the support 1 is split into a plurality of partition frames 4S, so that the originally large-size integrated insulating support 4 is modularized, convenient to move and assemble, avoids the breakage of the large-size integrated insulating support 4 during the movement, the adjacent partition frame 4S is buckled to be connected into the insulating support 4, and at least one partition frame 4S is connected to the metal bracket 2, convenient to install, which is conducive to reducing production cost and improving installation efficiency.

[0039] As an embodiment, as shown in Figure 1 The support 1 has a first direction X, a second direction Y and a third direction Z perpendicular to each other, and the insulating support 4 is arranged on one side surface of the metal bracket 2 along the first direction X.

[0040] As an embodiment, as shown in Figure 1 The partition frame 4S is a first partition frame 41 or a second partition frame 42, the first partition frame 41 is located at the side end of the limiting cavity 5 along the second direction Y, the second partition frame 42 is located at the side end of the limiting cavity 5 along the third direction Z, the first partition frame 41 is buckled with the second partition frame 42, and the first partition frame 41 and / or the second partition frame 42 is connected to the metal bracket 2.

[0041] As an embodiment, at least one partition frame 4S is hot-melt connected to the metal bracket 2. Specifically, the first partition frame 41 and / or the second partition frame 42 is hot-melt connected to the metal bracket 2.

[0042] As an embodiment, as shown in Figure 1 , Figure 8 And Figure 10As shown in the bracket 1, the metal bracket 2 is provided with a hot-melt through groove 21, and at least one partition 4S is provided with a hot-melt protrusion 43 corresponding to the position of the hot-melt through groove 21 for insertion and hot-melt connection. The partition 4S provided with the hot-melt protrusion 43 is provided with an avoidance groove 44 corresponding to the hot-melt protrusion 43 on the side away from the hot-melt through groove 21. As shown in Figure 9 and Figure 10 As shown, when a plurality of brackets 1 are stacked in the first direction X, the avoidance groove 44 can avoid the hot-melt protrusion 43 from interfering with the stacking between adjacent brackets 1, so that the hot-melt protrusion 43 protruding from a bracket 1 can be accommodated in the avoidance groove 44 of the adjacent bracket 1 after passing through the hot-melt through groove 21, and it is also beneficial to lightweight. Specifically, the metal bracket 2 is provided with a hot-melt through groove 21 at the position where it is in contact with the first partition 41 and / or the second partition 42, the first partition 41 and / or the second partition 42 are provided with a hot-melt protrusion 43 corresponding to the hot-melt through groove 21 on the side close to the hot-melt through groove 21 for insertion and hot-melt connection, and the first partition 41 and / or the second partition 42 are provided with an avoidance groove 44 corresponding to the hot-melt protrusion 43 on the side away from the hot-melt through groove 21.

[0043] As an embodiment, as shown in Figure 1 The insulating bracket 4 comprises at least two first partitions 41, each first partition 41 is arranged in the second direction Y, and a second partition 42 is arranged between the adjacent two first partitions 41, and the two ends of the second partition 42 in the second direction Y are respectively buckled with the adjacent two first partitions 41.

[0044] As an embodiment, as shown in Figures 1 to 3 The first partition 41 and the second partition 42 are buckled at the buckling position, one is provided with a buckle head 4A, and the other is provided with a buckle groove 4B matched with the buckle head 4A, and the buckle groove 4B is closed on both sides in the third direction Z. Among them, the buckle groove 4B is closed on both sides in the third direction Z, so that the first partition 41 and the second partition 42 cannot be separated by moving in the third direction Z after buckling the buckle head 4A and the buckle groove 4B, and the stability of the partition assembly is improved.

[0045] As an implementation, the buckle slot 4B is opened on the side away from the metal bracket 2 along the first direction X, the buckle head 4A is buckled on the side of the buckle slot 4B away from the metal bracket 2, and at least one of the first partition 41 and the second partition 42 connected to the metal bracket 2 is provided with the buckle head 4A. In this embodiment, at least one of the first partition 41 and the second partition 42 connected to the metal bracket 2 is provided with the buckle head 4A, and the one provided with the buckle head 4A is fixed relative to the metal bracket 2; the buckle head 4A is buckled on the side of the buckle slot 4B close to the metal bracket 2, and the one provided with the buckle slot 4B is fixed relative to the metal bracket 2 along the first direction X under the obstruction of the buckle head 4A and the metal bracket 2.

[0046] As an implementation, the buckle slot 4B is opened on the side away from the metal bracket 2 along the first direction X, the buckle head 4A is buckled on the side of the buckle slot 4B away from the metal bracket 2, and at least one of the first partition 41 and the second partition 42 connected to the metal bracket 2 is provided with the buckle head 4A. In this embodiment, at least one of the first partition 41 and the second partition 42 connected to the metal bracket 2 is provided with the buckle head 4A, and the one provided with the buckle head 4A is fixed relative to the metal bracket 2; the buckle head 4A is buckled on the side of the buckle slot 4B close to the metal bracket 2, and the one provided with the buckle slot 4B is fixed relative to the metal bracket 2 along the first direction X under the obstruction of the buckle head 4A and the metal bracket 2.

[0047] As an implementation, the buckle slot 4B is opened on the side away from the metal bracket 2 along the first direction X, the buckle head 4A is buckled on the side of the buckle slot 4B away from the metal bracket 2, and at least one of the first partition 41 and the second partition 42 connected to the metal bracket 2 is provided with the buckle head 4A. In this embodiment, at least one of the first partition 41 and the second partition 42 connected to the metal bracket 2 is provided with the buckle head 4A, and the one provided with the buckle head 4A is fixed relative to the metal bracket 2; the buckle head 4A is buckled on the side of the buckle slot 4B close to the metal bracket 2, and the one provided with the buckle slot 4B is fixed relative to the metal bracket 2 along the first direction X under the obstruction of the buckle head 4A and the metal bracket 2.

[0048] As an embodiment, the first shelf 41 and the second shelf 42 are provided with a buckle head 4A and a buckle slot 4B at the buckling position, the buckle slot 4B is closed on both sides in the third direction Z and on both sides in the first direction X, the buckle head 4A is buckled with the buckle slot 4B in the second direction Y, and the first shelf 41 and / or the second shelf 42 are connected to the metal bracket 2. In this embodiment, the buckle slot 4B is closed on both sides in the third direction Z and on both sides in the first direction X, so that the first shelf 41 and the second shelf 42 can be prevented from moving relatively in the third direction Z or the first direction X after the buckle head 4A and the buckle slot 4B are buckled; however, the buckle slot 4B and the buckle head 4A need to be buckled by inserting each other in the second direction Y. Further, the outermost first shelf 41 is connected to the metal bracket 2 in the second direction Y, and the middle first shelf 41 and the second shelf 42 can hinder each other from moving in the second direction Y, and the outermost first shelf 41 is connected to the metal bracket 2 regardless of whether it is provided with the buckle head 4A or the buckle slot 4B; thus, the relative movement of each first shelf 41 or second shelf 42 in the second direction Y is hindered, and each first shelf 41 or second shelf 42 is fixed relative to the metal bracket 2.

[0049] As an embodiment, as shown in Figure 2 , Figure 3 the buckle slot 4B is closed on both sides in the third direction Z and open on at least one side in the first direction X, the buckle head 4A includes at least a connecting end 4A1 and an extending end 4A2 in the second direction Y, one end of the connecting end 4A1 is connected to the first shelf 41 or the second shelf 42, and the other end is connected to the extending end 4A2, and the minimum size of the connecting end 4A1 in the third direction Z is smaller than the maximum size of the extending end 4A2 in the third direction Z; the size and shape of the buckle slot 4B are matched with the buckle head 4A. Thus, the first shelf 41 and the second shelf 42 are relatively fixed in the second direction Y or the third direction Z after the buckle head 4A and the buckle slot 4B are inserted and buckled in the first direction X. In this embodiment, further, the buckle slot 4B is open on the side away from the metal bracket 2 in the first direction X, the buckle head 4A is buckled on the side away from the metal bracket 2 of the buckle slot 4B, and at least the first shelf 41 or the second shelf 42 provided with the buckle head 4A is connected to the metal bracket 2, so that the first shelf 41 and the second shelf 42 are both fixed relative to the metal bracket 2.

[0050] As an embodiment, as shown in Figure 1 , Figures 9 to 11As shown, one side of the metal bracket 2 is connected with a metal baffle 3 along the third direction Z, the metal baffle 3 and the second partition 42 are separately arranged on both sides of the limiting cavity 5 along the third direction Z, and the side of the metal baffle 3 away from the limiting cavity 5 is used to contact the cooling member 6. Thus, the battery cell 7 placed in the limiting cavity 5 can transfer heat to the cooling member 6 through the metal baffle 3, and the cooling member 6 can be a liquid cooling plate, and the metal bracket 2 and the metal baffle 3 can be formed by bending a metal plate such as an aluminum plate. Among them, the tab 71 of the battery cell 7 is located at the second partition 42.

[0051] As an implementation form, as shown in Figures 1 to 11 As shown, the first partition 41 is embedded with a first nut 412 at one end close to the metal baffle 3, the metal baffle 3 is provided with a first through hole 31 corresponding to the first nut 412, and the first nut 412 and the first through hole 31 are used to cooperate with the first screw member 91 to fix the cooling member 6. Among them, the first nut 412 can be a fusion nut made of stainless steel or carbon steel; the nut hole (not shown) of the first nut 412 is aligned with the first through hole 31, and the diameter of the nut hole is ≤ the diameter of the first through hole 31; the first nut 412 can be a M5 fusion nut, and the diameter of the first through hole 31 is 6mm. Among them, when the plurality of supports 1 are stacked along the first direction X, the two supports 1 located at the outermost layer can be fixedly connected with the cooling member 6 through the first screw member 91, which can not only stably connect but also reduce the use of the first screw member 91, thereby achieving the effect of rapid assembly and saving parts.

[0052] As an implementation form, as shown in Figures 1 to 11 As shown, the first partition 41 is embedded with a first nut 412 at one end close to the metal baffle 3, the metal baffle 3 is provided with a first through hole 31 corresponding to the first nut 412, and the first nut 412 and the first through hole 31 are used to cooperate with the first screw member 91 to fix the cooling member 6. Among them, the first nut 412 can be a fusion nut made of stainless steel or carbon steel; the nut hole (not shown) of the first nut 412 is aligned with the first through hole 31, and the diameter of the nut hole is ≤ the diameter of the first through hole 31; the first nut 412 can be a M5 fusion nut, and the diameter of the first through hole 31 is 6mm. Among them, when the plurality of supports 1 are stacked along the first direction X, the two supports 1 located at the outermost layer can be fixedly connected with the cooling member 6 through the first screw member 91, which can not only stably connect but also reduce the use of the first screw member 91, thereby achieving the effect of rapid assembly and saving parts.

[0052] As an implementation form, as shown in Figures 1 to 11 As shown, the first partition 41 is embedded with a first nut 412 at one end close to the metal baffle 3, the metal baffle 3 is provided with a first through hole 31 corresponding to the first nut 412, and the first nut 412 and the first through hole 31 are used to cooperate with the first screw member 91 to fix the cooling member 6. Among them, the first nut 412 can be a fusion nut made of stainless steel or carbon steel; the nut hole (not shown) of the first nut 412 is aligned with the first through hole 31, and the diameter of the nut hole is ≤ the diameter of the first through hole 31; the first nut 412 can be a M5 fusion nut, and the diameter of the first through hole 31 is 6mm. Among them, when the plurality of supports 1 are stacked along the first direction X, the two supports 1 located at the outermost layer can be fixedly connected with the cooling member 6 through the first screw member 91, which can not only stably connect but also reduce the use of the first screw member 91, thereby achieving the effect of rapid assembly and saving parts.

[0053] As an implementation form, as shown in Figures 1 to 11As shown, at least one of the separators 4S is provided with a positioning column 421 and a positioning hole 422 at both ends in the first direction X, and the positioning column 421 and the positioning hole 422 are used for inserting and positioning the adjacent support 1 in the first direction X. In this embodiment, at least one row of separators 4S arranged in the first direction X can be inserted and positioned by the positioning column 421 and the positioning hole 422, so that the plurality of supports 1 are stacked in the first direction X conveniently and neatly. Specifically, the second separator 42 is provided with a positioning column 421 and a positioning hole 422 at both ends in the first direction X, and the second separator 42 is protruded from the outside of the metal bracket 2 in the third direction Z at the positions provided with the positioning column 421 and the positioning hole 422, so as to avoid the metal bracket 2 from hindering the insertion and positioning; or the metal bracket 2 is punched at the positions corresponding to the positioning column 421 and the positioning hole 422; more specifically, the second separator 42 is at least partially protruded from the outside of the metal bracket 2, and the protruded part corresponds to the position of the tab 71 of the battery cell 7, so as to avoid the tab 71 from contacting the metal bracket 2 and causing short circuit; or the metal bracket 2 is insulated at the position corresponding to the tab 71, such as spraying insulating material or pasting insulating sheet. Wherein, the diameter of the positioning column 421 is less than or equal to the diameter of the positioning hole 422; in the first direction X, the height of the positioning column 421 is less than or equal to the depth of the positioning hole 422; of course, the positioning column 421 and the positioning hole 422 can also be arranged on the first separator 41.

[0054] The utility model discloses still provide a kind of module, such as Figures 9 to 11 As shown, containing multiple battery cells 7 and multiple supports 1 as described above, the plurality of supports 1 are stacked and arranged in the first direction X, and the battery cell 7 is arranged in the limiting cavity 5.

[0055] As an implementation mode, as shown in Figure 11 Each limiting cavity 5 can accommodate two layers of battery cells 7 in the first direction X, and each layer contains one battery cell 7. Each battery cell 7 contacts the metal bracket 2 for heat dissipation on one side in the first direction X. Thus, compared with each limiting cavity 5 accommodating one layer or three or more layers of battery cells 7 in the first direction X, the heat dissipation performance of the battery cell 7 and the energy density of the module are considered.

[0056] As an implementation mode, the first separator 41 arranged at the end in the first direction X is provided with a fixing hole (not shown) for fixing the module to the battery pack.

[0057] As an implementation mode, as shown in Figures 1 to 5 The second separator 42 is provided with a mounting column 423 for mounting a busbar (not shown) or a total collection row (not shown) away from the side of the limiting cavity 5.

[0058] As an implementation mode, as shown in Figure 1 、 Figure 10 And Figure 11As shown, the first direction X is vertical, the insulating support 4 in the support 1 is above the metal bracket 2, the top plate 81 is fixed above the uppermost insulating support 4, and the top plate 81 contacts the top surface of the uppermost battery cell 7. Specifically, the top plate 81 can be a metal top plate that facilitates heat dissipation.

[0059] As an embodiment, as shown in the drawings, Figures 9 to 11 As shown, the metal baffle 3 away from the limiting cavity 5 side is provided with a cooling piece 6 in contact with it, and the end of the cooling piece 6 along the second direction Y is provided with a water inlet and outlet 61. The size of the support 1 along the second direction Y is shortened to avoid the water inlet and outlet 61, so as to facilitate the improvement of the compactness of the structure and better use of space.

[0060] As an embodiment, as shown in the drawings, Figures 9 to 11 As shown, the module is provided with a side plate 82 on the side opposite to the cooling piece 6, and a bottom plate 83 on the side opposite to the top plate 81.

[0061] The insulating support 4 of the support 1 is split into a plurality of partition supports 4S, so that the large-size integral insulating support 4 is modularized, facilitating movement and assembly, avoiding damage, and adjacent partition supports 4S are buckled into corresponding insulating supports 4. At least one partition support 4S is connected to the metal bracket 2 of the support 1, facilitating installation and reducing production cost.

[0062] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as above, it is not intended to limit the present application. Any skilled person in the art can make some changes or modifications to the disclosed technical content without departing from the technical solution range of the present application, and any equivalent embodiment with equivalent changes is equivalent. Any simple modification, equivalent change and modification of the above embodiment according to the technical essence of the present application are still within the protection scope of the present application.

Claims

1. A stent, characterized by, The bracket (1) comprises a metal bracket (2) and an insulating bracket (4); the insulating bracket (4) comprises a plurality of partition frames (4S), the metal bracket (2) and the partition frames (4S) enclose at least one limiting cavity (5) for limiting the battery cell (7), the adjacent partition frames (4S) are buckled to be connected into the insulating bracket (4), and at least one of the partition frames (4S) is connected with the metal bracket (2).

2. The stent of claim 1, wherein At least one of the partition frames (4S) is hot melt connected with the metal bracket (2).

3. The stent of claim 2, wherein The metal bracket (2) is provided with a hot melt through slot (21), and a hot melt protrusion (43) is correspondingly provided on at least one of the partition frames (4S) for connecting the metal bracket (2), and the hot melt protrusion (43) is used for being inserted and hot melt connected in the hot melt through slot (21).

4. The stent of claim 1, wherein The bracket (1) has a first direction (X), a second direction (Y) and a third direction (Z) perpendicular to each other, the insulating bracket (4) is arranged on one side surface of the metal bracket (2) along the first direction (X); the partition frame (4S) is a first partition frame (41) or a second partition frame (42), the first partition frame (41) is located at a side end of the limiting cavity (5) along the second direction (Y), and the second partition frame (42) is located at a side end of the limiting cavity (5) along the third direction (Z); the insulating bracket (4) comprises at least two first partition frames (41), each first partition frame (41) is arranged at intervals along the second direction (Y), and the second partition frame (42) is clamped between the adjacent two first partition frames (41), and the two ends of the second partition frame (42) along the second direction (Y) are respectively buckled with the adjacent two first partition frames (41).

5. The stent of claim 4, wherein, The first partition frame (41) and the second partition frame (42) are buckled, one is provided with a buckle head (4A), and the other is provided with a buckle groove (4B) matched with the buckle head (4A), and the buckle groove (4B) is closed on both sides in the third direction (Z).

6. The stent of claim 5, wherein, In the first direction (X), the buckle groove (4B) is opened on the side away from the metal bracket (2), the buckle head (4A) is buckled on the side of the buckle groove (4B) away from the metal bracket (2), and at least one of the first partition frame (41) and the second partition frame (42) is connected with the metal bracket (2); Alternatively, in the first direction (X), the buckle groove (4B) is opened on the side close to the metal bracket (2), the buckle head (4A) is buckled on the side of the buckle groove (4B) close to the metal bracket (2), and at least one of the first partition frame (41) and the second partition frame (42) is connected with the metal bracket (2); Alternatively, the buckle groove (4B) is opened on both sides in the first direction (X), and the first partition frame (41) and the second partition frame (42) are connected with the metal bracket (2); Or, the buckle slot (4B) is closed on both sides of the first direction (X), the buckle head (4A) is buckled with the buckle slot (4B) along the second direction (Y), and the first partition (41) and / or the second partition (42) are connected to the metal bracket (2).

7. The stent of claim 5, wherein The buckle slot (4B) is open on at least one side of the first direction (X), and along the second direction (Y), the buckle head (4A) at least includes a connecting end (4A1) and an extension end (4A2), one end of the connecting end (4A1) is connected to the first partition (41) or the second partition (42), the other end is connected to the extension end (4A2), and the minimum size of the connecting end (4A1) in the third direction (Z) is smaller than the maximum size of the extension end (4A2) in the third direction (Z).

8. The stent of claim 1, wherein The support (1) has a first direction (X), a second direction (Y) and a third direction (Z) perpendicular to each other, the insulating support (4) is arranged on one side surface of the metal bracket (2) along the first direction (X); the partition (4S) is a first partition (41) or a second partition (42), the first partition (41) is located at the side end of the limiting cavity (5) along the second direction (Y), and the second partition (42) is located at the side end of the limiting cavity (5) along the third direction (Z); along the third direction (Z), one side of the metal bracket (2) is connected with a metal baffle (3), the metal baffle (3) and the second partition (42) are arranged on both sides of the limiting cavity (5) along the third direction (Z), and one side of the metal baffle (3) away from the limiting cavity (5) is used for contacting a cooling member (6).

9. The stent of claim 8, wherein, The first partition (41) is embedded with a first nut (412) at one end close to the metal baffle (3), the metal baffle (3) is provided with a first through hole (31) corresponding to the first nut (412), and the first nut (412) and the first through hole (31) are used for fixing the cooling member (6) by cooperating with a first screw member (91).

10. The stent of claim 1, wherein The support (1) has a first direction (X), the insulating support (4) is arranged on one side surface of the metal bracket (2) along the first direction (X); at least one of the partitions (4S) is provided with a positioning column (421) and a positioning hole (422) at both ends in the first direction (X), respectively, and the positioning column (421) and the positioning hole (422) are respectively used for inserting and positioning the adjacent supports (1) in the first direction (X).

11. A module, characterized in that A plurality of electric cores (7) and a plurality of supports (1) according to any one of claims 1-10 are contained, the supports (1) have a first direction (X), a plurality of the supports (1) are arranged in a stack along the first direction (X), and the electric cores (7) are arranged in the limiting cavities (5).

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