CN219832927U - Battery pack and battery pack - Google Patents
Battery pack and battery pack Download PDFInfo
- Publication number
- CN219832927U CN219832927U CN202321164238.9U CN202321164238U CN219832927U CN 219832927 U CN219832927 U CN 219832927U CN 202321164238 U CN202321164238 U CN 202321164238U CN 219832927 U CN219832927 U CN 219832927U
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- CN
- China
- Prior art keywords
- battery
- chamfer
- support
- reinforcing rib
- assembly according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000000853 adhesive Substances 0.000 claims abstract description 30
- 230000001070 adhesive effect Effects 0.000 claims abstract description 30
- 230000003014 reinforcing effect Effects 0.000 claims description 30
- 239000000084 colloidal system Substances 0.000 abstract description 13
- 239000012790 adhesive layer Substances 0.000 abstract description 5
- 239000003292 glue Substances 0.000 description 16
- 125000006850 spacer group Chemical group 0.000 description 7
- 238000002955 isolation Methods 0.000 description 4
- 239000010410 layer Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model relates to the technical field of batteries, in particular to a battery assembly and a battery pack. The battery assembly includes: the battery support is arranged on the periphery of the battery, one side of the battery support is connected with a member to be fixed in an adhesive mode, and at least one side of the battery support is provided with a chamfer on the frame. According to the battery assembly provided by the utility model, the side of one side of the battery support is connected with the member to be fixed in an adhesive manner, and the frame of at least one side of the battery support is provided with the chamfer, so that the gap between the battery support and the member to be fixed can be increased at the chamfer position by arranging the chamfer, the capacity of colloid is increased, the thickness of the adhesive layer is increased, and the adhesive strength is improved.
Description
Technical Field
The utility model relates to the technical field of batteries, in particular to a battery assembly and a battery pack.
Background
In the battery structure taking the battery support as the installation basis, as the support is in a narrow frame form, when components such as a battery or a heat exchange plate are glued with the battery support, the glue layer is insufficient in thickness due to small contact area, and the situation of insufficient bonding strength is easily caused.
Disclosure of Invention
Therefore, the utility model aims to overcome the defect that the adhesive strength of the battery bracket and the component fixed on the battery bracket is easy to be insufficient in the prior art by adopting an adhesive mode, thereby providing a battery assembly and a battery pack which can improve the adhesive strength of the battery bracket and the component to be fixed.
In order to solve the above technical problems, the present utility model provides a battery assembly, comprising:
the battery support is arranged on the periphery of the battery, one side of the battery support is connected with a member to be fixed in an adhesive mode, and a chamfer is arranged on the edge of at least one side of the battery support.
The battery pack provided by the utility model comprises: a case, and a battery assembly as described above.
The technical scheme of the utility model has the following advantages:
1. according to the battery assembly provided by the utility model, the side of one side of the battery support is connected with the member to be fixed in an adhesive manner, and the edge of at least one side of the battery support is provided with the chamfer, so that the gap between the battery support and the member to be fixed can be increased at the chamfer position by arranging the chamfer, the capacity of colloid is increased, the thickness of the adhesive layer is increased, and the adhesive strength is improved.
2. According to the battery assembly provided by the utility model, the top surface and/or the bottom surface of the battery are/is arranged corresponding to the edge of one side of the battery support, and the edge of the battery support corresponding to the top surface and/or the bottom surface of the battery is provided with a chamfer. Therefore, the contact area between the battery support and the battery is larger, and the fixing firmness degree of the battery and the battery support is improved.
3. According to the battery assembly provided by the utility model, the chamfer is arranged on the side, corresponding to the isolation piece, of the battery support, so that when the isolation piece is connected with the battery support in an adhesive manner, the capacity of the colloid at the corresponding position of the battery support and the isolation piece can be increased, the thickness of the adhesive layer is increased, the adhesive strength is improved, and the firm connection degree of the isolation piece is ensured.
4. According to the battery assembly provided by the utility model, the heat exchange plates and the batteries are respectively positioned at the two sides of the battery bracket, and the edges of the sides, corresponding to the two sides of the heat exchange plates and the batteries (1), are provided with the chamfers, so that the heat exchange plates and the batteries at the two sides can be firmly connected with the battery bracket.
5. According to the battery assembly provided by the utility model, the edges of the battery bracket surrounding the battery are provided with the chamfers, so that the capacity of colloid can be increased in the circle where the battery is connected with the edges, and firm contact between the battery bracket and the battery is ensured.
6. According to the battery assembly provided by the utility model, the hollowed-out area can be filled with the first fixing glue, the second fixing glue is arranged between the battery support and the battery, and the first fixing glue and the second fixing glue are integrally constructed, so that after the fixing glue is solidified, the transverse stress intensity and the longitudinal stress intensity of the fixing glue can be improved, the battery is firmly extruded in the battery support, and the shaking of the battery is avoided.
7. According to the battery pack provided by the utility model, one side edge of the battery support is connected with the member to be fixed in an adhesive manner, and the edge of at least one side edge of the battery support is provided with the chamfer.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view showing an assembled state of a battery holder and a battery according to the present utility model;
FIG. 2 is a schematic view of a battery holder of the present utility model;
FIG. 3 is an enlarged view of FIG. 2 at A;
FIG. 4 is an enlarged view at B in FIG. 2;
FIG. 5 is a front view of the battery holder of the present utility model;
FIG. 6 is a schematic view of section C-C of FIG. 5;
fig. 7 is a bottom view of the battery holder of the present utility model.
Reference numerals illustrate:
the battery comprises a 1-battery, a 2-battery support, 20-sides, 21-frames, 22-reinforcing ribs, 23-hollowed areas, 24-chamfers, 4-separators, 100-outside the support and 200-inside the support.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
Example 1
As shown in fig. 1 to 7, the battery assembly provided in this embodiment includes:
the battery support 2 is arranged on the periphery of the battery 1, one side 20 of the battery support 2 is connected with a member to be fixed in an adhesive mode, and a chamfer 24 is arranged on the edge of the side 20 of at least one side of the battery support.
The battery support can support a battery, and in combination with fig. 1, the battery support is configured as a quadrangular frame structure in this embodiment, and may specifically include an upper frame and a lower frame that are disposed opposite to each other in a height direction, and a side support for connecting the upper frame and the lower frame.
The edge of the side 20 of at least one side of the battery holder is provided with a chamfer 24, and specifically, the edge of the side 20 of the battery holder facing the member to be fixed is provided with a chamfer 24.
According to the battery assembly provided by the embodiment, the side 20 on one side of the battery support is connected with the member to be fixed in an adhesive mode, the edge of the side 20 on at least one side of the battery support is provided with the chamfer 24, and the gap between the battery support and the member to be fixed can be increased at the position of the chamfer 24 by arranging the chamfer 24, so that the capacity of colloid is increased, the thickness of the adhesive layer is increased, and the adhesive strength is improved.
Optionally, the edge 20 includes a frame 21 parallel to the top and/or bottom surfaces of the battery 1 and enclosing to form a frame, and a reinforcing rib 22 connected in the frame 21;
the edges of the frame 21 and the edges of the reinforcing ribs 22 are both suitable for being provided with the chamfer 24.
Specifically, the member to be fixed includes:
and the top surface and/or the bottom surface of the battery are/is arranged corresponding to the edge 20 of one side of the battery bracket, and the chamfer 24 is arranged on the edge of the edge 20, which is contacted with the battery, of the battery bracket.
The bottom surface and the bottom surface of the battery are arranged corresponding to the edges 20 on two sides of the battery bracket, and the chamfer 24 is arranged on the edge 20 of the battery bracket corresponding to the battery. Therefore, the contact area between the battery support and the battery is larger, and the fixing firmness degree of the battery and the battery support is improved.
Specifically, as shown in connection with fig. 4, the member to be fixed further includes: and the spacer 4 is connected with the edge 20 in an adhesive mode, and the edge of the edge 20 corresponding to one side of the spacer 4 is provided with a chamfer 24.
The isolating piece 4 comprises a buffer piece, the buffer piece can be arranged at the contact part of the battery bracket and the battery in a cushioning way, so that the battery is prevented from being in direct contact with the battery bracket, the abrasion of the battery is avoided, and the insulating protection function is also realized. Further, by providing the chamfer 24 on the side of the battery support corresponding to the spacer 4, when the spacer 4 is connected with the battery support in an adhesive manner, the capacity of the glue at the corresponding position of the battery support and the spacer 4 can be increased, so as to increase the thickness of the glue layer, improve the bonding strength, and ensure the connection firmness of the spacer 4.
Optionally, the buffer member is adhesively connected with the reinforcing rib 22, and the buffer member is located between the reinforcing rib 22 and the battery 1; the reinforcing ribs 22 are provided with the chamfers 24 corresponding to the edges of the cushioning members.
Specifically, the spacer 4 further includes: the heat exchange plates and the batteries 1 are respectively positioned at two sides of the edge 20 of the battery bracket 2, and the edges of the edge 20 corresponding to the two sides of the heat exchange plates and the batteries 1 are respectively provided with a chamfer 24.
As further shown in fig. 5, the battery support 2 is a quadrangular frame structure surrounding a circle, and separates the battery support into a support inner side 200 and a support outer side 100, and optionally, the battery is disposed on the support inner side 200; and in the support outside 100, the battery support is suitable for structures such as fixed heat exchange plate, and optionally, the battery support with the corresponding one side of heat exchange plate can also adopt the sticky mode to connect, the battery support towards the one side of heat exchange plate the edge of limit 20 is provided with chamfer 24 on, through setting up chamfer 24, can increase the clearance of battery support and heat exchange plate in chamfer 24 position, increase the capacity of colloid to increase the thickness of glue film, improve bonding strength.
Through will the heat exchange plate with the battery is located respectively the both sides of limit 20 of battery support, just the battery support corresponds the heat exchange plate with the border of limit 20 both sides of battery all is provided with chamfer 24 to guarantee that the heat exchange plate of both sides and battery can both be firmly connected with the battery support, optionally, the colloid of battery support both sides is linked together, in order to realize simultaneously being connected to heat exchange plate and battery, and guarantee to have better heat conduction effect between heat exchange plate and the battery, optionally, the colloid can be the heat conduction structural adhesive.
Further alternatively, as shown in fig. 3, the heat exchange plate corresponds to the outer surface of the upper frame of the battery bracket, and chamfers 24 are formed on the outer surface of the upper frame of the battery bracket around a circle, so that the capacity of the colloid between the upper frame and the heat exchange plate is increased, and the bonding strength between the heat exchange plate and the upper frame is improved. Similarly, the heat exchange plate corresponds to the outer surface of the lower frame of the battery support, and the chamfer 24 is formed on the outer surface of the lower frame of the battery support around a circle, so that the capacity of the colloid between the lower frame and the heat exchange plate is increased, and the bonding strength of the heat exchange plate and the lower frame is improved.
Specifically, the battery holder is arranged around the battery, and the edges of the edges 20 of the battery holder 2 around the battery 1 are provided with chamfers 24. By providing the chamfer 24 on the edges of the edges 20 of the battery support surrounding the battery for one week, the capacity of the colloid can be increased for the periphery of the battery support connected with the edges 20, and the firm contact between the battery support and the battery is ensured.
Specifically, as shown in fig. 2 and 3, the battery support is provided with a reinforcing rib 22, and the edge of the reinforcing rib 22 is provided with a chamfer 24. The battery support is an upper frame and a lower frame which are oppositely arranged along the height direction, the upper frame comprises a frame 21 which is parallel to the top surface of the battery 1 and is enclosed to form a frame, a plurality of reinforcing ribs 22 are connected in the frame 21, and the upper surface of each reinforcing rib 22 is lower than the upper surface of the frame 21. The edges of the reinforcing ribs 22 are provided with chamfers 24, so that the positions of the reinforcing ribs 22 corresponding to the batteries or the positions of the reinforcing ribs 22 corresponding to the heat exchange plates can increase the capacity of colloid, and the bonding strength of the batteries and the reinforcing ribs 22 and the bonding strength of the heat exchange plates and the reinforcing ribs 22 are improved.
Specifically, the separator 4 is bonded to the reinforcing rib 22, and the separator 4 is located between the reinforcing rib 22 and the battery. As shown in fig. 2 and 4, the separator 4 is disposed on a side of the reinforcing rib 22 facing the battery, and may specifically be a lower surface of the upper frame and/or an upper surface of the lower frame. So that the adhesion firmness of the battery and the battery holder can be ensured when the battery is arranged in the outer side 100 of the holder.
Specifically, as shown in fig. 2, between the edge 20 and the reinforcing rib 22 and/or between the reinforcing rib 22 and the reinforcing rib 22 are enclosed to form a hollowed-out area 23, the hollowed-out area 23 is filled with a first fixing adhesive, a second fixing adhesive is arranged between the battery support and the battery, and the first fixing adhesive and the second fixing adhesive are integrated.
The hollowed-out area 23 can be filled with a first fixing glue, a second fixing glue is arranged between the battery support and the battery, and the first fixing glue and the second fixing glue are integrally formed, so that the transverse stress intensity and the longitudinal stress intensity of the fixing glue can be improved after the fixing glue is solidified, the battery is firmly extruded in the battery support, and shaking of the battery is avoided.
Optionally, the first fixing adhesive filled in the hollowed-out area 23 may not only bond with the battery, but also bond with an external structure, such as a heat exchange plate or a bottom plate of a battery pack. So that the battery pack is adhered into a whole, and the stability is improved.
Example two
The present embodiment provides a battery pack including:
a case, and a battery pack as described in the first embodiment.
According to the battery pack provided by the embodiment, the side 20 on one side of the battery support is connected with the member to be fixed in an adhesive mode, the edge of the side 20 on at least one side of the battery support is provided with the chamfer 24, the gap between the battery support and the member to be fixed can be increased at the position of the chamfer 24 by arranging the chamfer 24, the capacity of colloid is increased, the thickness of the adhesive layer is increased, and the adhesive strength is improved.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.
Claims (10)
1. A battery assembly, comprising:
the battery support (2) is arranged on the periphery of the battery (1), one side (20) of the battery support (2) is connected with a member to be fixed in an adhesive mode, and a chamfer (24) is arranged on the edge of the side (20) of at least one side of the battery support (2).
2. The battery assembly according to claim 1, wherein the member to be fixed includes: the battery (1), the top surface and/or the bottom surface of battery (1) with one of them side (20) of battery support correspond the setting, chamfer (24) set up in battery support (2) with the battery contact the border of limit (20).
3. The battery assembly according to claim 1 or 2, wherein the member to be fixed further comprises: the isolating piece (4), isolating piece (4) with limit (20) adopts the sticky mode to connect, limit (20) correspond the border of one side of isolating piece (4) is provided with chamfer (24).
4. A battery assembly according to claim 3, wherein the separator (4) comprises: the heat exchange plates and the batteries (1) are respectively positioned at two sides of the edge (20), and the edges of the edge (20) corresponding to the two sides of the heat exchange plates and the batteries (1) are respectively provided with the chamfer angles (24).
5. The battery assembly according to claim 2, characterized in that the battery holder (2) is arranged around the battery (1) for one week, the battery holder (2) being provided with the chamfer (24) on the edges of the edges (20) surrounding the battery (1) for one week.
6. A battery assembly according to claim 3, characterized in that the edge (20) comprises a rim (21) parallel to the top and/or bottom surface of the battery (1) and enclosing a frame, and a reinforcing rib (22) connected inside the rim (21);
the edges of the frame (21) and the edges of the reinforcing ribs (22) are respectively suitable for being provided with the chamfer angle (24).
7. The battery assembly according to claim 6, characterized in that the separator (4) comprises a buffer member adhesively connected to the reinforcing rib (22), and the buffer member is located between the reinforcing rib (22) and the battery (1); the reinforcing rib (22) is provided with the chamfer (24) corresponding to the edge of the buffer.
8. The battery assembly according to claim 6, wherein the separator (4) is bonded to the reinforcing rib (22), and the separator (4) is located between the reinforcing rib (22) and the battery.
9. The battery assembly according to claim 6, wherein a hollowed-out area (23) is formed by enclosing between the frame (21) and the reinforcing rib (22) and/or between the reinforcing rib (22) and the reinforcing rib (22), the hollowed-out area (23) is filled with a first fixing adhesive, a second fixing adhesive is arranged between the battery support (2) and the battery (1), and the first fixing adhesive and the second fixing adhesive are integrated.
10. A battery pack comprising a case and a battery assembly according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321164238.9U CN219832927U (en) | 2023-05-15 | 2023-05-15 | Battery pack and battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321164238.9U CN219832927U (en) | 2023-05-15 | 2023-05-15 | Battery pack and battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219832927U true CN219832927U (en) | 2023-10-13 |
Family
ID=88248313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321164238.9U Active CN219832927U (en) | 2023-05-15 | 2023-05-15 | Battery pack and battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219832927U (en) |
-
2023
- 2023-05-15 CN CN202321164238.9U patent/CN219832927U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |