CN217823189U - Battery device - Google Patents
Battery device Download PDFInfo
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- CN217823189U CN217823189U CN202221943892.5U CN202221943892U CN217823189U CN 217823189 U CN217823189 U CN 217823189U CN 202221943892 U CN202221943892 U CN 202221943892U CN 217823189 U CN217823189 U CN 217823189U
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- battery
- insulating
- battery device
- support
- bottom plate
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model relates to a battery technology field especially relates to a battery device, and battery device includes battery and bottom plate, and the battery sets up on the bottom plate, and wherein, battery device still includes insulating part, and insulating part sets up between battery and bottom plate, is provided with first structure glue film between insulating part and the battery, is provided with second structure glue film between insulating part and the bottom plate. Through the structure design, the utility model discloses can utilize the insulating part to guarantee the reliable insulation between battery and the bottom plate, promote battery device's insulating properties, can utilize the structure glue film that sets up between insulating part and the battery and between insulating part and the bottom plate simultaneously, realize higher fixed strength between battery, bottom plate and the insulating part, promote battery device's security and reliability.
Description
Technical Field
The utility model relates to a battery technology field especially relates to a battery device.
Background
In the existing battery device, the battery is arranged on the bottom plate, and the battery and the bottom plate are bonded by structural adhesive. However, the casing and the bottom plate of the battery are made of metal materials, and the structural adhesive may have problems of uneven coating, even gaps, and the like, so that short circuit hazards caused by the penetration of the structural adhesive exist between the battery and the bottom plate, and the insulation performance of the battery device is poor.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to overcome at least one of the above-mentioned drawbacks of the prior art, and to provide a battery device with better insulation performance.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
according to an aspect of the utility model, a battery device is provided, including battery and bottom plate, the battery set up in on the bottom plate, wherein, battery device still includes the insulating part, the insulating part set up in the battery with between the bottom plate, the insulating part with be provided with first structure glue film between the battery, the insulating part with be provided with second structure glue film between the bottom plate.
According to the above technical scheme, the utility model provides a battery device's advantage lies in with positive effect:
the utility model provides a battery device includes insulating part, and insulating part sets up between battery and bottom plate, and is provided with first structure glue film between insulating part and the battery, is provided with second structure glue film between insulating part and the bottom plate. Through the structure design, the utility model discloses can utilize the insulating part to guarantee the reliable insulation between battery and the bottom plate, promote battery device's insulating properties, can utilize the structure glue film that sets up between insulating part and the battery and between insulating part and the bottom plate simultaneously, realize higher fixed strength between battery, bottom plate and the insulating part, promote battery device's security and reliability.
Drawings
The various objects, features and advantages of the present invention will become more apparent from the following detailed description of the preferred embodiments of the invention, when considered in conjunction with the accompanying drawings. The drawings are merely exemplary of the invention and are not necessarily drawn to scale. In the drawings, like reference characters designate the same or similar parts throughout the different views. Wherein:
fig. 1 is a schematic perspective view showing a partial structure of a battery device according to an exemplary embodiment;
FIG. 2 is a bottom view of FIG. 1;
FIG. 3 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is a perspective view of a portion of the structure of FIG. 1;
fig. 5 is a schematic perspective view of the battery shown in fig. 4;
FIG. 6 is a partial cross-sectional view of the insulating support shown in FIG. 4;
fig. 7 is a partial sectional view of a battery device according to another exemplary embodiment.
The reference numerals are explained below:
100. a battery;
101. a top surface;
102. a bottom surface;
103. a first side surface;
104. a second side surface;
110. a flange structure;
200. an insulating support;
201. a first part;
202. a second section;
2021. a first sub-section;
2022. a second sub-portion;
210. an insulating section;
220. a glue containing groove;
240. a support portion;
250. a staggered lap joint structure;
251. buckling;
252. a card slot;
310. a first structural adhesive layer;
320. a second structural adhesive layer;
x. a first direction;
y. a second direction.
Detailed Description
Exemplary embodiments that embody features and advantages of the invention are described in detail below. It is to be understood that the invention is capable of other and different embodiments, and its several details are capable of modification in various other respects, all without departing from the scope of the invention, and that the description and drawings are to be regarded as illustrative in nature, and not as restrictive.
In the following description of various exemplary embodiments of the invention, reference is made to the accompanying drawings, which form a part hereof, and in which are shown by way of illustration various exemplary structures, systems, and steps in which aspects of the invention may be practiced. It is to be understood that other specific arrangements of parts, structures, example devices, systems, and steps may be utilized, and structural and functional modifications may be made without departing from the scope of the present invention. Moreover, although the terms "over," "between," "within," and the like may be used in this specification to describe various example features and elements of the invention, these terms are used herein for convenience only, e.g., in accordance with the orientation of the examples described in the figures. Nothing in this specification should be construed as requiring a specific three dimensional orientation of structures in order to fall within the scope of the invention.
Referring to fig. 1, a schematic perspective view of a partial structure of a battery device according to the present invention is representatively shown, in which a plurality of batteries 100 and an insulating part 210 of the battery device are specifically shown. In this exemplary embodiment, the battery device provided by the present invention is explained by taking an example of application to an in-vehicle battery. Those skilled in the art will readily appreciate that various modifications, additions, substitutions, deletions, or other changes may be made to the embodiments described below in order to utilize the inventive concepts of the present invention in other types of battery devices, and still fall within the scope of the principles of the present invention.
As shown in fig. 1, in an embodiment of the present invention, the battery device includes a battery 100 and a bottom plate (not shown in the drawings), and the battery 100 is disposed on the bottom plate, i.e., the bottom plate is located below the battery 100. Referring to fig. 2-6 in combination, fig. 2 representatively illustrates a bottom view of fig. 1; fig. 3 representatively illustratesbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A in fig. 2, and particularly showsbase:Sub>A partially enlarged view of the above-described sectional structure; fig. 4 is a perspective view typically illustrating a part of the structure of fig. 1, in which a battery 100 and an insulating support 200 of the battery device are specifically illustrated; a schematic perspective view of the battery 100 is representatively illustrated in fig. 5; a partial cross-sectional view of the insulating support 200 is representatively illustrated in fig. 6. The structure, connection mode and functional relationship of the main components of the battery device provided by the present invention will be described in detail below with reference to the above drawings.
As shown in fig. 1 and 3, in an embodiment of the present invention, the battery device further includes an insulating portion 210, and the insulating portion 210 is disposed between the battery 100 and the bottom plate. On this basis, a first structural adhesive layer 310 is disposed between the insulating portion 210 and the battery 100, and a second structural adhesive layer 320 is disposed between the insulating portion 210 and the bottom plate. Through the structure design, the utility model discloses can utilize insulating part 210 to guarantee the reliable insulation between battery 100 and the bottom plate, promote battery device's insulating properties, can utilize the structure glue film that sets up between insulating part 210 and the battery 100 and between insulating part 210 and the bottom plate simultaneously, realize higher fixed strength between battery 100, bottom plate and the insulating part 210, promote battery device's security and reliability.
In an embodiment of the present invention, the thicknesses of the first structural adhesive layer 310 and the second structural adhesive layer 320 may be equal. Through the structure design, the utility model discloses can make battery device's structural strength more stable. In some embodiments, the thicknesses of the first structural adhesive layer 310 and the second structural adhesive layer 320 may also be different according to different requirements, for example, the thickness of the first structural adhesive layer 310 is greater than that of the second structural adhesive layer 320, and for example, the thickness of the first structural adhesive layer 310 is less than that of the second structural adhesive layer 320, which is not limited by the present embodiment.
As shown in fig. 3, in an embodiment of the present invention, the orthographic projection patterns of the first structural adhesive layer 310 and the second structural adhesive layer 320 on the bottom surface 102 of the battery 100 may at least partially coincide. Through the structure design, the utility model discloses enough structural strength that makes battery device is more stable. In some embodiments, the orthographic projection patterns of the first structural adhesive layer 310 and the second structural adhesive layer 320 on the bottom surface 102 of the battery 100 may also be staggered, and the embodiment is not limited thereto.
Based on the structural design that the orthographic projection patterns of the first structural adhesive layer 310 and the second structural adhesive layer 320 on the bottom surface 102 of the battery 100 are at least partially overlapped, in an embodiment of the present invention, the orthographic projection patterns of the first structural adhesive layer 310 and the second structural adhesive layer 320 on the bottom surface 102 of the battery 100 are completely overlapped. That is, the first structural adhesive layer 310 and the second structural adhesive layer 320 have the same shape and size. Through the structure design, the utility model discloses can further optimize structural consistency for top surface and bottom surface arrangement structure glue film at insulating part 210 are simple more high-efficient.
As shown in fig. 4 to 6, in an embodiment of the present invention, the battery device may include an insulating support 200, and the insulating support 200 is disposed on the battery 100. On this basis, the insulating part 210 may be at least a portion of the insulating support 200. The insulation bracket 200 may be provided with a limiting structure, and the limiting structure may limit the thickness of the first structural adhesive layer 310 and the second structural adhesive layer 320. Through the structure design, the utility model discloses can improve the bonding reliability of structure glue film between insulating part 210 and battery 100 and between insulating part 210 and the bottom plate.
As shown in fig. 3, based on the battery device including the insulating support 200, and the insulating portion 210 is a structural design of at least a portion of the insulating support 200, in an embodiment of the present invention, the top surface and the bottom surface of the insulating portion 210 may be respectively provided with a glue containing groove 220, and the two glue containing grooves 220 are respectively used for containing the first structural adhesive layer 310 and the second structural adhesive layer 320. Through the structure design, the utility model discloses can utilize and hold gluey groove 220 holding structure glue film, be favorable to improving the structural strength of structure glue film, can regard as foretell limit structure with holding gluey groove 220 to inject the thickness of structure glue film simultaneously.
As shown in fig. 3, the top surface and the bottom surface of the insulating portion 210 are respectively provided with a glue containing groove 220, in an embodiment of the present invention, at least one glue containing groove 220 disposed on the top surface of the insulating portion 210 is the same as and corresponds to at least one glue containing groove 220 disposed on the bottom surface of the insulating portion 210, so that the cross section of the portion of the insulating portion 210 provided with the two glue containing grooves 220 is substantially H-shaped. Through the structure design, the utility model discloses can make first structure glue film 310 and second structure glue film 320 relative arrangement from top to bottom, promote the fixed strength in view of the above, can further optimize the structural rationality of insulating part 210 simultaneously, two cell walls that hold gluey groove 220 correspond the structural morphology of arranging about realizing, strengthen support intensity.
Referring to fig. 7, a partial cross-sectional view of a portion of another exemplary embodiment of a battery device that embodies principles of the present invention is representatively illustrated in fig. 7.
As shown in fig. 7, in an embodiment of the present invention, the first structural adhesive layer 310 may also be directly disposed on the top surface of the insulating portion 210, and the second structural adhesive layer 320 may also be directly disposed on the bottom surface 102 of the insulating portion 210. Through the structure design, the utility model discloses can simplify the spare part structure to make the structure glue film easily set up.
As shown in fig. 3 and 5, in one embodiment of the present invention, the surface of the battery 100 (i.e., the surface of the case of the battery 100) has a top surface 101, a bottom surface 102, two first side surfaces 103, and two second side surfaces 103. The two first side surfaces 103 are perpendicular to and spaced apart from each other along the first direction X, and the two second side surfaces 103 are perpendicular to and spaced apart from each other along the second direction Y (i.e., parallel to the first direction X). The first direction X may be, for example, an arrangement direction of the plurality of batteries 100, and the second direction Y is perpendicular to the first direction X. Also, the battery 100 has a flange structure 110 disposed along the top surface 101, the bottom surface 102, and the two second side surfaces 103. On this basis, the edge of the insulating support 200 corresponding to the flange structure 110 may be provided with a step structure 230, and the step structure 230 can form a space for accommodating the flange structure 110. Through the structure design, the utility model discloses can hold battery 100's flange structure 110 with stair structure 230, provide insulation protection to flange structure 110 in view of the above, avoid flange structure 110 to collide with the damage simultaneously. In addition, since the step structure 230 is disposed at the edge of the insulating support 200, the process is easier and the installation is convenient.
As shown in fig. 3, based on the structural design that the insulating bracket 200 is provided with the step structure 230, in an embodiment of the present invention, the insulating bracket 200 may be provided with a supporting portion 240, the supporting portion 240 is located between the battery 100 and the bottom plate, a top surface of the supporting portion 240 contacts with the battery 100, a bottom surface 102 of the supporting portion 240 contacts with the bottom plate, and the supporting portion 240 is used to support the battery 100. On this basis, the bottom surface 102 of the supporting portion 240 is coplanar with the bottom surface 102 of the step structure 230. Through the structure design, the utility model discloses the flange structure 110 of battery 100 can not harm the bottom plate when can making battery 100 place on the bottom plate, especially when the bottom plate adopts the liquid cold plate, can guarantee that the cooling channel of liquid cold plate is not harmed, and the assembly of being convenient for is favorable to improving assembly efficiency.
As shown in fig. 3, based on the structural design that the insulating bracket 200 is simultaneously provided with the step structure 230 and the supporting portion 240, in an embodiment of the present invention, the supporting portion 240 and the step structure 230 may be respectively located at two ends of the insulating bracket 200 along the first direction X. Through the structure design, the utility model discloses can further promote the support stability.
As shown in fig. 3, based on the structural design that the battery device includes the insulating support 200 and the insulating part 210 is at least a part of the insulating support 200, in an embodiment of the present invention, the insulating support 200 may be provided with a supporting part 240, the supporting part 240 is located between the battery 100 and the bottom plate, a top surface of the supporting part 240 contacts with the battery 100, a bottom surface 102 of the supporting part 240 contacts with the bottom plate, and the supporting part 240 is used to support the battery 100.
As shown in fig. 3, based on the structural design that the insulating bracket 200 is provided with the supporting portion 240, in an embodiment of the present invention, the supporting portion 240 may be located at one end of the insulating bracket 200 along the first direction X. In some embodiments, the supporting portion 240 may also be located in the middle of the insulating support 200 along the first direction X, or the supporting portion 240 may also be located in the middle or both ends of the insulating support 200 along the second direction Y, which is not limited in this embodiment.
As shown in fig. 3, based on the structural design that the insulating bracket 200 is provided with the supporting portion 240, in an embodiment of the present invention, the supporting portion 240 may be disposed adjacent to the insulating portion 210. Through the structure design, the utility model discloses when guaranteeing the supporting effect, can enlarge the area of insulating part 210 to can realize arranging of the bigger structure glue film of area, be favorable to further promoting structural strength.
As shown in fig. 3, based on the structural design that the supporting portion 240 and the insulating portion 210 are disposed adjacent to each other, in an embodiment of the present invention, the top surface of the insulating portion 210 may have a gap with the battery 100, that is, the top surface of the insulating portion 210 is recessed downward relative to the top surface of the supporting portion 240, so that the insulating portion 210 and the supporting portion 240 together form the glue accommodating groove 220 for accommodating the first structural glue layer 310. Through the structure design, the utility model discloses can enlarge and hold gluey groove 220 and the layout area of first structure glue layer 310, further promote the bonding effect of insulating part 210 (insulating support 200) and battery 100.
As shown in fig. 3, based on the structural design that the supporting portion 240 and the insulating portion 210 are disposed adjacent to each other, in an embodiment of the present invention, the bottom surface 102 of the insulating portion 210 may have a gap with the bottom plate, that is, the bottom surface 102 of the insulating portion 210 is recessed upward relative to the bottom surface 102 of the supporting portion 240, so that the insulating portion 210 and the supporting portion 240 together form the glue accommodating groove 220 for accommodating the second structural glue layer 320. Through the structure design, the utility model discloses can enlarge the layout area who holds gluey groove 220 and second structure glue film 320, further promote the bonding effect of insulating part 210 (insulating support 200) and bottom plate.
As shown in fig. 4 to 6, based on the structural design that the battery device includes the insulating support 200 and the insulating portion 210 is at least a part of the insulating support 200, in an embodiment of the present invention, the insulating support 200 includes a first portion 201 and a second portion 202. Specifically, the first portion 201 contacts the bottom surface 102 of the battery 100, the second portion 202 includes a first sub-portion 2021 and a second sub-portion 2022, the first sub-portion 2021 contacts the second side surface 103 of the battery 100, the second sub-portion 2022 contacts the bottom surface 102 of the battery 100, and the second sub-portion 2022 is connected to the first portion 201 in a splicing manner. Through the above structure design, the present invention can utilize the insulating support 200 to provide an insulating function at least for the second side surface 103 and the bottom surface 102 of the battery 100. In some embodiments, the insulating support 200 may also include another first portion 201 contacting the top surface 101 of the battery 100, which is not limited to the embodiment.
As shown in fig. 3, based on the structural design that the insulating bracket 200 includes the second portion 202, and the second portion 202 includes the second sub-portion 2022, in an embodiment of the present invention, the insulating portion may be at least a portion of the second sub-portion 2022. In some embodiments, the insulating portion may also be at least a portion of the first portion 201, and is not limited to this embodiment.
As shown in fig. 5 and fig. 6, based on the structural design that the insulating bracket 200 includes the first portion 201 and the second portion 202, and the second portion 202 includes the second sub-portion 2022 spliced with the first portion 201, in an embodiment of the present invention, the spliced portion of the second sub-portion 2022 and the first portion 201 may be the staggered overlapping structure 250. Through the structure design, the utility model discloses can increase the electric clearance and the creepage distance of the concatenation department of second sub-portion 2022 and first portion 201 to further promote battery device's security.
As shown in fig. 6, based on the structural design that the joint of the second sub-portion 2022 and the first portion 201 is the staggered overlapping structure 250, in an embodiment of the present invention, the staggered overlapping structure 250 may include two overlapping portions, the two overlapping portions are disposed opposite to each other, and the sum of the thicknesses of the two overlapping portions is less than or equal to the thickness of the first portion 201 or the second sub-portion 2022. On this basis, one of the overlapping portions may be a snap 251, and the other overlapping portion may be a snap groove 252, and the snap groove 252 does not penetrate through the first portion or the second sub-portion in the height direction. Through the structure design, the utility model discloses can realize the dislocation overlap joint of second sub-portion 2022 and first portion 201, avoid having the gap that runs through along vertical direction between the two, avoid simultaneously reducing electric clearance and creepage distance because of setting up the draw-in groove that runs through first portion or second sub-portion.
In an embodiment of the present invention, the insulating portion 210 may be made of insulating heat conductive material, and the thermal conductivity of the insulating heat conductive material may be 0.2W-5W, for example, the insulating heat conductive material may be but not limited to silica gel. Through the above design, the utility model discloses when utilizing insulating part 210 to realize insulating function, can also utilize insulating part 210 to provide good thermal conductivity, with battery 100's heat transfer to bottom plate (for example liquid cooling board), further optimize battery device's heat dispersion.
As shown in fig. 1 and 2, in an embodiment of the present invention, the area of the first side 103 of the battery 100 may be larger than the area of the second side 104 thereof, in other words, the first side 103 of the battery 100 may be the "large side" thereof.
It is noted herein that the battery devices illustrated in the drawings and described in this specification are merely a few examples of the wide variety of battery devices that can employ the principles of the present invention. It should be clearly understood that the principles of the present invention are by no means limited to any details or any components of the battery device shown in the drawings or described in the present specification.
To sum up, the utility model provides a battery device includes insulating part 210, and insulating part 210 sets up between battery 100 and bottom plate, and is provided with first structure glue film 310 between insulating part 210 and the battery 100, is provided with second structure glue film 320 between insulating part 210 and the bottom plate. Through the structure design, the utility model discloses can utilize insulating part 210 to guarantee the reliable insulation between battery 100 and the bottom plate, promote battery device's insulating properties, can utilize the structure glue film that sets up between insulating part 210 and the battery 100 and between insulating part 210 and the bottom plate simultaneously, realize higher fixed strength between battery 100, bottom plate and the insulating part 210, promote battery device's security and reliability.
Exemplary embodiments of a battery device according to the present invention are described and/or illustrated in detail above. Embodiments of the invention are not limited to the specific embodiments described herein, but rather, components and/or steps of each embodiment may be utilized independently and separately from other components and/or steps described herein. Each component and/or step of one embodiment can also be used in combination with other components and/or steps of other embodiments. When introducing elements/components/etc. described and/or illustrated herein, the articles "a," "an," and "the" are intended to mean that there are one or more of the elements/components/etc. The terms "comprising," "including," and "having" are intended to be inclusive and mean that there may be additional elements/components/etc. other than the listed elements/components/etc. Furthermore, the terms "first" and "second" and the like in the claims and the description are used merely as labels, and are not numerical limitations of their objects.
While the proposed battery device has been described in terms of various specific embodiments, those skilled in the art will recognize that the invention can be practiced with modification within the spirit and scope of the claims.
Claims (19)
1. The utility model provides a battery device, includes battery and bottom plate, the battery set up in on the bottom plate, its characterized in that, battery device still includes insulating part, insulating part set up in the battery with between the bottom plate, insulating part with be provided with first structure glue film between the battery, insulating part with be provided with second structure glue film between the bottom plate.
2. The battery device of claim 1, wherein the first structural glue layer and the second structural glue layer are equal in thickness.
3. The battery device of claim 1, wherein the first structural adhesive layer and the second structural adhesive layer at least partially overlap in an orthographic projection pattern on the bottom surface of the battery.
4. The battery device according to claim 3, wherein the orthographic projection patterns of the first structural adhesive layer and the second structural adhesive layer on the bottom surface of the battery are completely overlapped.
5. The battery device according to any one of claims 1 to 4, further comprising an insulating support provided to the battery, the insulating portion being at least a part of the insulating support; the insulation support is provided with a limiting structure, and the limiting structure is used for limiting the thickness of the first structure adhesive layer and the second structure adhesive layer.
6. The battery device according to claim 5, wherein the top surface and the bottom surface of the insulating portion are respectively provided with glue containing grooves, and the two glue containing grooves are respectively used for containing the first structural glue layer and the second structural glue layer.
7. The battery device according to claim 6, wherein at least one glue containing groove formed in the top surface of the insulating portion has the same shape and a position corresponding to that of at least one glue containing groove formed in the bottom surface of the insulating portion, so that the insulating portion has an "H" -shaped cross section where the two glue containing grooves are formed.
8. The battery device of claim 5, wherein the battery has two first sides perpendicular to a first direction and two second sides perpendicular to a second direction, the first direction being perpendicular to the second direction, the battery having a flange structure disposed along a top surface, a bottom surface, and the two second sides; wherein the insulating support is provided with a step structure corresponding to the edge of the flange structure, and the step structure forms a space for accommodating the flange structure.
9. The battery device according to claim 8, wherein the insulating support is provided with a support portion, the support portion is located between the battery and the bottom plate, a top surface of the support portion is in contact with the battery, a bottom surface of the support portion is in contact with the bottom plate, and the support portion is configured to support the battery; wherein the bottom surface of the supporting part is coplanar with the bottom surface of the step structure.
10. The battery device according to claim 9, wherein the support portion and the step structure are respectively located at both ends of the insulating support in the first direction.
11. The battery device according to claim 5, wherein the insulating support is provided with a support portion between the battery and the base plate, a top surface of the support portion being in contact with the battery, a bottom surface of the support portion being in contact with the base plate, the support portion being configured to support the battery.
12. The battery device according to claim 11, wherein the support portion is disposed adjacent to the insulating portion.
13. The battery device of claim 12, wherein:
a gap is reserved between the top surface of the insulating part and the battery, so that the insulating part and the supporting part jointly form a glue accommodating groove for accommodating the first structural glue layer; and/or
The bottom surface of the insulating part and the battery have a gap, so that the insulating part and the supporting part jointly form a glue accommodating groove for accommodating the second structure glue layer.
14. The battery device according to claim 11, wherein the battery device includes a plurality of batteries arranged in a first direction; wherein:
the supporting parts are positioned in the middle or at two ends of the insulating bracket along the first direction; or alternatively
The supporting part is positioned in the middle or two ends of the insulating bracket along a second direction, and the second direction is perpendicular to the first direction.
15. The battery device of claim 5, wherein the battery has two first sides perpendicular to a first direction and two second sides perpendicular to a second direction, the first direction being perpendicular to the second direction, the battery having a ledge structure disposed along a top surface, a bottom surface, and the two second sides; the insulating support comprises a first portion and a second portion, the first portion is in contact with the bottom surface of the battery, the second portion comprises a first sub-portion and a second sub-portion which are integrated, the first sub-portion is in contact with the second side surface of the battery, and the second sub-portion is in contact with the bottom surface of the battery and connected with the first portion in a splicing mode.
16. The battery device of claim 15, wherein the insulating portion is at least a portion of the second sub-portion.
17. The battery device as claimed in claim 16, wherein the joint of the second sub-portion and the first portion is a staggered overlapping structure.
18. The battery device according to claim 17, wherein the staggered overlapping structure comprises two overlapping parts which are oppositely arranged up and down and the sum of the thicknesses of the two overlapping parts is less than or equal to the thickness of the first part or the second sub-part; one of the overlapping parts is a buckle, the other overlapping part is a clamping groove, and the clamping groove does not penetrate through the first part or the second sub-part in the height direction.
19. The battery device according to any one of claims 1 to 4, wherein the insulating member is made of an insulating and heat-conducting material having a thermal conductivity of 0.2W to 5W.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221943892.5U CN217823189U (en) | 2022-07-26 | 2022-07-26 | Battery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221943892.5U CN217823189U (en) | 2022-07-26 | 2022-07-26 | Battery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217823189U true CN217823189U (en) | 2022-11-15 |
Family
ID=83968478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221943892.5U Active CN217823189U (en) | 2022-07-26 | 2022-07-26 | Battery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217823189U (en) |
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2022
- 2022-07-26 CN CN202221943892.5U patent/CN217823189U/en active Active
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