CN220856809U - Battery module frame, battery module and battery pack - Google Patents
Battery module frame, battery module and battery pack Download PDFInfo
- Publication number
- CN220856809U CN220856809U CN202322491872.XU CN202322491872U CN220856809U CN 220856809 U CN220856809 U CN 220856809U CN 202322491872 U CN202322491872 U CN 202322491872U CN 220856809 U CN220856809 U CN 220856809U
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- plate
- battery module
- middle end
- partition plate
- notch
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- 238000005192 partition Methods 0.000 claims abstract description 69
- 239000011159 matrix material Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 description 16
- 238000003466 welding Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
Classifications
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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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- Battery Mounting, Suspending (AREA)
Abstract
The utility model belongs to the technical field of batteries, and particularly relates to a battery module frame, a battery module and a battery pack; a battery module frame, comprising: an outer frame body; at least one partition plate, wherein a first notch is arranged at the lower part of the partition plate in the height direction; the partition plate comprises a first end part, a second end part and a connecting part for connecting the first end part and the second end part, and the connecting part is positioned above the first notch in the height direction; the upper part of the middle end plate in the height direction is provided with a second notch for the partition plate to be clamped, and the connecting part extends into the second notch so as to realize the clamping of the partition plate and the middle end plate; the limiting plate is positioned above the height direction of the partition plate and is connected with the middle end plate; the connecting part of the partition plate is clamped with the second notch of the middle end plate, so that the partition plate is more convenient to install and connect with the middle end plate, and production is facilitated.
Description
Technical Field
The utility model belongs to the technical field of batteries, and particularly relates to a battery module frame, a battery module and a battery pack.
Background
The power battery is the power source of new energy automobile, and power battery module includes electric core group and is used for the installation to place the battery module frame of electric core group, is provided with the part of bending on the curb plate about the battery module frame, and the part of bending carries out welded fastening with the end plate at both ends, still can install the design division board in the battery module frame and let the holding chamber that has a plurality of electric core group installation accommodation in the frame, improves battery module's integrated efficiency.
In the prior art, two mounting schemes of the partition plate in the battery module frame are adopted, one is that the partition plate is fixedly connected with end plates at two ends of the frame by welding, but the mounting mode has higher positioning difficulty, the welding cost is increased, and the production is not facilitated; the second is to add an intermediate end plate in the frame to lift the mode, but the partition plate and the intermediate end plate are not positioned and fixed, which is not beneficial to the production and installation of the module.
Disclosure of utility model
The utility model aims at solving the technical problems, and provides a battery module frame, a battery module and a battery pack, which achieve the effect of positioning and connecting a partition plate and a middle end plate.
In view of the above, the present utility model provides a battery module frame, comprising:
An outer frame body;
The lower part of the partition plate in the height direction is provided with a first notch; the partition plate comprises a first end part, a second end part and a connecting part for connecting the first end part and the second end part, and the connecting part is positioned above the first notch in the height direction;
The upper part of the middle end plate in the height direction is provided with a second notch for the partition plate to be clamped, and the connecting part extends into the second notch so as to realize the clamping of the partition plate and the middle end plate;
The limiting plate is positioned above the height direction of the partition plate and is connected with the middle end plate;
The separation plate is located in the outer frame and extends along the length direction, the middle end plate is located in the outer frame and extends along the width direction, and the battery accommodating cavities for accommodating a plurality of power supply core groups are formed by separating the separation plate and the middle end plate in the outer frame due to the longitudinal and transverse arrangement of the separation plate.
Further, the division plate is higher than the middle end plate in the height direction, and a third notch for the limiting plate to pass through is formed in the upper portion of the division plate in the height direction Z.
Further, the limiting plate is connected with the middle end plate through a fastener.
Further, the bottom of the partition plate in the height direction is provided with a flanging structure.
Further, the two ends of the middle end plate are welded and fixed with the outer frame body.
Further, the middle end plate is of at least two sections in the width direction, two adjacent middle end plates are connected with each other before each other, and the second notch is formed between the two adjacent middle end plates.
Further, the connecting structure between the two adjacent middle end plates is welded or glued.
Further, the lower parts of the two sides of the width direction of the outer frame body are provided with fourth notches for installation and positioning.
Further, the lower parts of the two sides of the width direction of the outer frame body are provided with fourth notches for installation and positioning.
A battery module comprising and a battery module frame as described in any one of the above.
A battery pack comprises the battery module.
The beneficial effects of the utility model are as follows:
1. The connection part of the partition plate and the second notch in the height direction of the middle end plate are utilized to realize the clamping of the partition plate and the middle end plate; the first notch in the height direction of the partition plate and the second notch in the height direction of the middle end plate are utilized to play a role in positioning the installation connection of the partition plate on the middle end plate, so that the installation connection between the partition plate and the middle end plate is more convenient and beneficial to production.
2. The limiting plate is arranged above the partition plate, the partition plate is limited and fixed by utilizing the connection of the limiting plate and the middle end plate, so that the connection firmness between the partition plate and the middle end plate is improved, and the overall structural strength of the battery module frame is further improved.
3. The third notch is formed in the partition plate, the limiting plate penetrates through the third notch, and the third notch is utilized to enable the partition plate to play a role in positioning the limiting plate in the length direction, so that the limiting plate is more convenient to install and connect on the middle end plate.
Drawings
Fig. 1 is a schematic view of the structure of a battery module according to the present utility model;
Fig. 2 is a schematic exploded view of the structure of the battery module according to the present utility model;
FIG. 3 is a schematic view of the structure of the partition plate of the present utility model;
FIG. 4 is a schematic view of another view of the divider plate of the present utility model;
FIG. 5 is a schematic view of the intermediate end plate structure of the present utility model;
the label in the figure is:
1. An outer frame body; 11. an end plate; 12. a side plate; 2. a partition plate; 21. a first notch; 22. a third notch; 23. a flanging structure; 24. a first end; 25. a second end; 26. a connection part; 3. an intermediate end plate; 31. a second notch; 4. a limiting plate; 5. a fourth notch; 6. a cell group; x-length direction; y-width direction; z-height direction.
Detailed Description
The technical solutions of the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
In the description of the present application, it is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments in accordance with the present application. For ease of description, the dimensions of the various features shown in the drawings are not drawn to actual scale. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
Example 1:
the embodiment provides a battery module frame, including:
An outer frame body 1;
At least one partition plate 2, wherein a first notch 21 is arranged at the lower part of the partition plate 2 in the height direction Z; the partition plate 2 includes a first end 24, a second end 25, and a connecting portion 26 connecting the first end 24 and the second end 25, wherein the connecting portion 26 is located above the first notch 21 in the height direction Z;
the upper part of the middle end plate 3 in the height direction Z is provided with a second notch 31 for the partition plate 2 to be clamped, and the connecting part 26 extends into the second notch 31 so as to realize the clamping of the partition plate 2 and the middle end plate 3;
The limiting plate 4 is positioned above the partition plate 2 in the height direction Z, and the limiting plate 4 is connected with the middle end plate 3;
The partition plate 2 is located in the outer frame 1 and extends along the length direction X, the middle end plate 3 is located in the outer frame 1 and extends along the width direction Y, and the battery accommodating cavities accommodated in the plurality of power supply core groups 6 are partitioned and formed in the outer frame 1 due to the longitudinal and transverse arrangement of the partition plate 2 and the middle end plate 3.
In this technical scheme, battery module frame includes outer frame 1 and sets up division board 2 and middle end plate 3 in outer frame 1, and outer frame 1 is rectangular, and by two curb plates 12 that extend along length direction X and two end plates 11 end to end that extend along width direction Y and set up are connected, and the lower limit of two curb plates 12 is equipped with the bending segment of buckling in to outer frame 1 for support electric core group 6.
The partition plate 2 is positioned in the outer frame body 1 and extends along the length direction X, the middle end plate 3 is positioned in the outer frame body 1 and extends along the width direction Y, and two ends of the middle end plate 3 are respectively connected with two side plates 12 of the outer frame body 1; the lower part in the height direction Z of the partition plate 2 is provided with a first notch 21, the upper part in the height direction Z of the middle end plate 3 is provided with a second notch 31, the partition plate 2 is inserted into the second notch 31 of the middle end plate 3 through a connecting part 26, and two sides of the first notch 21 respectively collide with two sides of the middle end plate 3 in the length direction X, so that the partition plate 2 and the middle end plate 3 are clamped and connected together.
The first notch 21 and the second notch 31 can play a role in positioning the clamping connection between the partition plate 2 and the middle end plate 3, the first notch 21 can prevent the partition plate 2 from shifting relative to the middle end plate 3 in the length direction X, and the second notch 31 can prevent the partition plate 2 from shifting relative to the middle end plate 3 in the width direction Y; and then a limiting plate 4 is arranged above the partition plate 2 in the height direction Z, the limiting plate 4 is connected to the middle end plate 3, and the partition plate 2 is limited in the height direction Z, so that the partition plate 2 and the middle end plate 3 can be firmly connected together.
According to the structural design, the first notch 21 and the connecting part 26 in the height direction Z of the partition plate 2 and the second notch 31 in the height direction Z of the middle end plate 3 are utilized, so that the partition plate 2 and the middle end plate 3 can be firmly clamped together, the installation and connection of the partition plate 2 on the middle end plate 3 are positioned, the installation and connection of the partition plate 2 and the middle end plate 3 are more convenient, and the production is facilitated; and a limiting plate 4 is arranged above the partition plate 2, and the partition plate 2 is limited and fixed by utilizing the connection of the limiting plate 4 and the middle end plate 3, so that the connection firmness between the partition plate 2 and the middle end plate 3 is improved, and the overall structural strength of the battery module frame is further improved.
Example 2:
The present embodiment provides a battery module frame having the following technical features in addition to the technical scheme including the above embodiments.
Further, the partition plate 2 is higher than the middle end plate 3 in the height direction Z, and a third notch 22 through which the limiting plate 4 passes is provided at the upper part of the partition plate 2 in the height direction Z.
In the technical scheme, a third notch 22 is arranged at the upper part of the partition plate 2 in the height direction Z, and when the partition plate 2 and the middle end plate 3 are clamped together, the upper part of the partition plate 2 in the height direction Z is higher than the middle end plate 3; the limiting plate 4 passes through the third notch 22 and is connected with the middle end plate 3, and the thickness of the limiting plate 4 is larger than or equal to the dimension of the third notch 22 in the height direction Z.
This structural design sets up third breach 22 on division board 2, and limiting plate 4 passes third breach 22 setting, utilizes third breach 22 to make division board 2 can play the locate action to limiting plate 4 on length direction X to make the installation of limiting plate 4 on middle end plate 3 connect more convenient, improve the practicality.
Example 3:
The present embodiment provides a battery module frame having the following technical features in addition to the technical scheme including the above embodiments.
Further, the limiting plate 4 is connected with the middle end plate 3 through a fastener.
In this technical scheme, be equipped with a plurality of first mounting holes on limiting plate 4, be equipped with a plurality of second mounting holes on middle end plate 3, first mounting hole and second mounting hole one-to-one phase intercommunication, then through mounting bolt or screw with limiting plate 4 and middle end plate 3 fixed connection together.
This structural design sets up first mounting hole and second mounting hole respectively on limiting plate 4 and middle end plate 3, then utilizes bolt or screw to fix limiting plate 4 and middle end plate 3 together, improves limiting plate 4 and middle end plate 3's connection fastness, and makes the installation dismantlement between limiting plate 4 and the middle end plate 3 more convenient through bolt or screw fixed connection to it is more convenient to make the production installation of battery module frame.
Example 4:
The present embodiment provides a battery module frame having the following technical features in addition to the technical scheme including the above embodiments.
Further, the bottom of the partition plate 2 in the height direction Z is provided with a burring structure 23.
In this technical scheme, division board 2 and middle end plate 3 installation link together, when installing electric core group 6 in the battery module frame, the turn-ups structure 23 on the division board 2 can play certain supporting role to the bottom of electric core group 6, improves electric core group 6 installation stability.
Example 5:
The present embodiment provides a battery module frame having the following technical features in addition to the technical scheme including the above embodiments.
Further, the two ends of the middle end plate 3 are welded and fixed with the outer frame body 1.
In this technical scheme, the both ends of middle end plate 3 are in the same place through welded fastening with the both sides board 12 of frame body 1, can strengthen the firm in connection between middle end plate 3 and the frame body 1 through the welding to improve the holistic structural strength of battery module frame.
Example 6:
The present embodiment provides a battery module frame having the following technical features in addition to the technical scheme including the above embodiments.
Further, the middle end plate 3 has at least two sections in the width direction X, two adjacent sections of middle end plates 3 are connected to each other before, and a second notch 31 is formed between the adjacent two sections of middle end plates 3.
Further, the connection structure between the two adjacent intermediate end plates 3 is welded or glued.
In this technical scheme, middle end plate 3 can be in the same place through welding or glue by two blocks of planks, lets middle end plate 3's processing mode diversified to make middle end plate 3's production and processing more convenient, improve the practicality.
Example 7:
The present embodiment provides a battery module frame having the following technical features in addition to the technical scheme including the above embodiments.
Further, the lower parts of both sides of the outer frame body 1 in the width direction Y are provided with fourth notches 5 for mounting and positioning.
In this technical scheme, all design fourth breach 5 on the both sides board 12 lower part of frame body 1 along width direction Y, fourth breach 5 can play the auxiliary positioning effect to the fixed mounting of battery module frame in the battery package to make the installation of battery module in the battery package more convenient, and can also improve the installation fastness of battery module in the battery package.
Example 8:
the present embodiment provides a battery module including a battery cell group 6 and a battery module frame as described in any one of embodiments 1 to 7.
Example 9:
The present embodiment provides a battery pack including the battery module of embodiment 8.
The embodiments of the present application have been described above with reference to the accompanying drawings, in which the embodiments of the present application and features of the embodiments may be combined with each other without conflict, the present application is not limited to the above-described embodiments, which are merely illustrative, not restrictive, of the present application, and many forms may be made by those of ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are protected by the present application.
Claims (10)
1. A battery module frame, comprising:
An outer frame (1);
At least one partition plate (2), wherein a first notch (21) is arranged at the lower part of the partition plate (2) in the height direction; the partition plate (2) comprises a first end part (24), a second end part (25) and a connecting part (26) for connecting the first end part (24) and the second end part (25), and the connecting part (26) is positioned above the first notch (21) in the height direction;
the upper part of the middle end plate (3) in the height direction is provided with a second notch (31) for the partition plate (2) to be clamped, and the connecting part (26) extends into the second notch (31) so as to realize the clamping of the partition plate (2) and the middle end plate (3);
The limiting plate (4) is positioned above the partition plate (2) in the height direction, and the limiting plate (4) is connected with the middle end plate (3);
The battery accommodating cavity is characterized in that the partition plate (2) is located in the outer frame body (1) and extends along the length direction, the middle end plate (3) is located in the outer frame body (1) and extends along the width direction, and the inner side of the outer frame body (1) is divided into a plurality of battery accommodating cavities for accommodating the power supply core groups (6) in a matrix mode due to the longitudinal and transverse arrangement of the partition plate (2) and the middle end plate (3).
2. The battery module frame according to claim 1, wherein the separator plate (2) is higher than the middle end plate (3) in the height direction, and a third notch (22) through which the limiting plate (4) passes is provided in the upper part of the separator plate (2) in the height direction.
3. The battery module frame according to claim 1, wherein the limiting plate (4) and the middle end plate (3) are connected by a fastener.
4. The battery module frame according to claim 1, wherein the separator plate (2) is provided with a burring structure (23) at the bottom in the height direction.
5. The battery module frame according to claim 1, wherein both ends of the middle end plate (3) are welded and fixed to the outer frame body (1).
6. A battery module frame according to claim 1, wherein the intermediate end plates (3) have at least two structures in the width direction, two adjacent intermediate end plates (3) are connected to each other before, and a second notch (31) is formed between the adjacent intermediate end plates (3).
7. A battery module frame according to claim 6, characterized in that the connection structure between the two adjacent intermediate end plates (3) is welded or glued.
8. The battery module frame according to claim 1, wherein the lower parts of both sides of the outer frame body (1) in the width direction are provided with fourth notches (5) for mounting and positioning.
9. A battery module comprising a battery cell stack (6) and a battery module frame as claimed in any one of the preceding claims 1-8.
10. A battery pack comprising the battery module of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322491872.XU CN220856809U (en) | 2023-09-13 | 2023-09-13 | Battery module frame, battery module and battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322491872.XU CN220856809U (en) | 2023-09-13 | 2023-09-13 | Battery module frame, battery module and battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220856809U true CN220856809U (en) | 2024-04-26 |
Family
ID=90780149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322491872.XU Active CN220856809U (en) | 2023-09-13 | 2023-09-13 | Battery module frame, battery module and battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220856809U (en) |
-
2023
- 2023-09-13 CN CN202322491872.XU patent/CN220856809U/en active Active
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| GR01 | Patent grant |