CN210692639U - Battery module output electrode protection box and battery module - Google Patents
Battery module output electrode protection box and battery module Download PDFInfo
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- CN210692639U CN210692639U CN201922044197.XU CN201922044197U CN210692639U CN 210692639 U CN210692639 U CN 210692639U CN 201922044197 U CN201922044197 U CN 201922044197U CN 210692639 U CN210692639 U CN 210692639U
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- battery module
- base
- mounting
- output electrode
- protection box
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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 power battery technical field discloses a battery module output pole protection box and battery module, battery module output pole protection box is including the installation base, the installation base includes: a base body; the limiting piece is arranged on the base body and is provided with a fixing piece capable of limiting an output conductive piece connected with the output electrode of the battery module and an external conductive piece to be fixed with each other; and the mounting base is arranged on the base body and can be clamped on the battery module end plate. This battery module output pole protection box can the joint in the end plate of battery module, has improved the firm in connection nature with the end plate of battery module. Through set up above-mentioned battery module output pole protection box in battery module, can improve the steadiness of the whole structure of battery module.
Description
Technical Field
The utility model relates to a power battery technical field specifically relates to a battery module output pole protection box and battery module.
Background
With the current social energy crisis becoming more serious, new energy automobiles are getting more and more social attention, especially electric automobiles, and endurance performance and power performance are important factors restricting the development of the electric automobiles. With the continuous improvement of the power performance and the endurance mileage of the new energy automobile, the electrical safety problem is more and more prominent, so that the requirement on the electrical safety of the battery module is higher and higher. The safety and reliability of the positive and negative output ends of the most important electrical element in the battery module are important. In order to improve the electrical safety of the output pole, a protective base is usually provided at the output pole.
At present, for the protection base of installation output pole, can set up the recess at the top surface of the end plate of battery module usually, later, will protect the base and directly place in the recess, like this, connect the steadiness relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the poor problem of output pole's protection base connection reliability that prior art exists, providing a battery module output pole protection box, this battery module output pole protection box can the joint in the end plate of battery module, has improved the firm in connection nature with the end plate of battery module.
In order to achieve the above object, an aspect of the present invention provides a battery module output electrode protection box, the battery module output electrode protection box includes an installation base, the installation base includes:
a base body;
the limiting piece is arranged on the base body and is provided with a fixing piece capable of limiting an output conductive piece connected with the output electrode of the battery module and an external conductive piece to be fixed with each other; and
the mounting base is arranged on the base body and can be clamped on the battery module end plate.
In the technical scheme, the mounting base is arranged on the base body, so that the mounting base is clamped on the battery module end plate, and the mounting base is connected with the battery module end plate more firmly.
Preferably, the top surface of the battery module end plate is provided with a mounting groove for inserting the mounting base;
mounting groove's cell wall with be provided with clamping mechanism between the mounting base, clamping mechanism include the joint boss and can with joint boss cooperation joint mouth, wherein: the joint boss set up in mounting base, the joint interface set up in mounting groove's cell wall, perhaps, the joint boss set up in mounting groove's cell wall, the joint interface set up in mounting base.
Preferably, a notch is formed in one end, far away from the base body, of the mounting base, and the notch penetrates through the side wall surface of the mounting base.
Preferably, the base body includes a supporting platform and a plurality of base bosses disposed on a top surface of the supporting platform, the plurality of base bosses are circumferentially distributed at intervals along the supporting platform, and a gap for the external conductive member to pass through is formed between adjacent base bosses.
Preferably, the base body includes a protection plate connected between the adjacent base bosses, and the protection plate is disposed to be able to face and be adjacent to the module body of the battery module.
Preferably, the limiting piece comprises an embedded column inserted in the base body, and the top surface of the embedded column is provided with a port for the fixing piece to extend into.
Preferably, the battery module output electrode protection box comprises an upper cover buckled on the base body.
Preferably, the upper cover includes an upper cover top wall and a mounting plate connected to the upper cover top wall and extending toward the base body;
the wall of base body with be provided with buckle structure between the mounting panel, buckle structure includes the boss and supplies the draw-in groove that the boss card is gone into, wherein: the boss set up in the mounting panel, the draw-in groove set up in the lateral wall of base body, perhaps, the boss set up in the lateral wall of base body, the draw-in groove set up in the mounting panel.
Preferably, the upper cover comprises an upper cover side wall connected to the top wall of the upper cover, and the battery module output electrode protection box comprises a flanging edge arranged on the upper cover side wall, wherein the flanging edge extends beyond the upper cover side wall; and/or
The upper cover top wall is formed as an inclined surface that gradually approaches the battery module end plate in a direction from the module body adjacent to the battery module to the module body away from the battery module.
Preferably, the boss is arranged on the mounting plate, the top surface of the boss facing the top wall of the upper cover is provided with a first inclined surface, and the first inclined surface is gradually close to the bottom end of the mounting plate in the direction from the top end to the bottom end; and/or
A side portion of the upper cap top wall facing the module body of the battery module is formed as a second inclined surface gradually distant from the module body of the battery module in a direction from a top surface of the upper cap top wall to a bottom surface of the upper cap top wall.
The utility model discloses the second aspect provides a battery module, battery module includes the packaging box, the packaging box includes the battery module end plate, the battery module include the joint in the battery module output pole protection box of battery module end plate, battery module output pole protection box does the utility model provides a battery module output pole protection box. Through setting up in battery module the utility model provides a battery module output pole protection box has not only protected the output pole part of battery module, moreover battery module output pole protection box can firmly connect in the battery module end plate of battery module.
Drawings
Fig. 1 is a schematic partial perspective view of a battery module according to a preferred embodiment of the present invention, wherein a battery module output electrode protection box is disposed at a battery module end plate of the battery module;
fig. 2 is a schematic perspective view of a mounting base of a battery module output electrode protection box according to a preferred embodiment of the present invention;
fig. 3 is a perspective view of an end plate of the battery module shown in fig. 1;
FIG. 4 is a front view of the mounting base shown in FIG. 2;
fig. 5 is a schematic perspective view of a battery module output electrode protection case according to a preferred embodiment of the present invention;
fig. 6 is a schematic perspective view of an upper cover of the battery module output electrode protection case shown in fig. 5;
fig. 7 is a schematic perspective view of another angle of the upper cover shown in fig. 6.
Description of the reference numerals
10-battery module output pole protection box; 12-mounting a base; 120-a base body; 121-base boss; 122-a restriction; 123-protective plate; 124-a mounting base; 125-card interface; 126-clamping the boss; 127-a support platform; a 128-notch; 14-upper cover; 140-upper lid top wall; 141-a second inclined surface; 142-an upper lid sidewall; 144-a mounting plate; 160-boss; 161-a first inclined surface; 162-a card slot; 18-flanging; 20-a battery module; 22-battery module end plates; 24-mounting grooves; 26-packaging the box.
Detailed Description
In the present invention, the use of directional terms such as "upper, lower, left and right" in the absence of a contrary explanation generally means that the directions shown in the drawings and the practical application are understood, and "inner and outer" mean inner and outer of the outline of the component.
The utility model provides a battery module output pole protection box, battery module output pole protection box 10 include installation base 12, and installation base 12 includes base body 120, limiting piece 122 and mounting base 124. The limiting member 122 is disposed on the base body 120, and the limiting member 122 is configured to limit a fixing member that fixes an output conductive member connected to an output electrode of the battery module and an external conductive member to each other; it is understood that the output electrode of the battery module 20 is provided with an output conductive member at the output electrode to be capable of being connected with an external load electrically connected with the output conductive member through the external conductive member, such that the connection point of the external conductive member and the output conductive member is defined on the defining member 122, and the external conductive member and the output conductive member can be defined on the defining member 122 by a fixing member such as a bolt; preferably, the limiting member 122 may include a stud inserted into the base body 120, a top surface of the stud is opened with a port into which the fixing member extends, that is, the fixing member, such as a bolt, penetrates through the external conductive member, the output conductive member and the port to fix the external conductive member and the output conductive member to the limiting member 122, and an inner wall of the port may be provided with an internal thread matching with an external thread of the bolt. The mounting base 124 is arranged on the base body 120, and the mounting base 124 is arranged to be capable of being clamped to the battery module end plate 22; it should be noted that the battery module 20 includes a packaging box 26 and a module body disposed within the packaging box 26, and the packaging box 26 may include battery module end plates 22, with the battery module end plates 22 disposed at the ends of the module body. By arranging the mounting base 124 on the base body 120, the mounting base 12 can be clamped to the battery module end plate 22, so that the mounting base 12 is more firmly connected to the battery module end plate 22.
As shown in fig. 3, a mounting groove 24 into which a mounting base 124 is inserted may be opened on the top surface of the battery module end plate 22; a snap mechanism may be provided between the walls of the mounting recess 24 and the mounting base 124 to snap the mounting base 124 into the mounting recess 24. It will be appreciated that the shape of the mounting recess 24 may generally match the shape of the mounting base 124.
In addition, as shown in fig. 2 and 4, a notch 128 may be formed at an end of the mounting base 124 away from the base body 120, and the notch 128 penetrates through a side wall surface of the mounting base 124, so that when the mounting base 124 is inserted into the mounting groove 24, the mounting base 124 may be appropriately contracted and deformed to be better inserted into the mounting groove 24, and after the mounting base 124 is inserted into the mounting groove 24, the original state may be restored, so that the mounting base is in close contact with the mounting groove 24 to be more firmly connected.
Preferably, the clamping mechanism includes a clamping boss 126 and a clamping interface 125 capable of cooperating with the clamping boss 126, and as shown in fig. 1, 2 and 3, the clamping boss 126 can be clamped into the clamping interface 125 so as to clamp the mounting base to the mounting groove 24, wherein: the engagement projection 126 may be provided on the mounting base 124, and specifically, the engagement projection 126 may be provided toward the engagement interface 125, and further, a surface of the engagement projection 126 facing the mounting recess 24 may be provided as an inclined surface which is gradually closer to the mounting base 124 in a direction from a distance from the mounting base 124 to a proximity of the mounting base 124, whereby the mounting of the mounting base 124 may be facilitated, the engagement interface 125 may be provided on a groove wall of the mounting recess 24, or the engagement projection 126 may be provided on a groove wall of the mounting recess 24, and the engagement interface 125 may be provided on the mounting base 124. When the card interface 125 is disposed on a groove wall of the mounting groove 24, it can penetrate through the groove wall of the mounting groove 24 to facilitate the detachment of the mounting base 124.
As shown in fig. 2, the base body 120 may include a supporting platform 127 and a plurality of, for example, four base bosses 121 disposed on a top surface of the supporting platform 127, the base bosses 121 may be spaced apart from each other along a circumferential direction of the supporting platform 127, and a gap may be formed between adjacent base bosses 121 for the external conductive member to pass through. For example, when four seating bosses 121 are provided, four gaps may be formed, as shown in fig. 1, one of which is adjacent to the module body of the battery module 20, and the other three of which may pass through three of the external conductive members, respectively, it can be appreciated that a plurality of the external conductive members may be electrically connected to the output conductive member from different directions, respectively, thereby increasing flexibility in connection with an external load.
As shown in fig. 2 and 4, the base body 120 may include a protection plate 123, the protection plate 123 may be connected between adjacent base bosses 121, and the protection plate 123 is set to be able to face and be adjacent to the module body of the battery module 20, so that the internal space of the base body 120 is isolated from the module body of the battery module 20, so that heat generated at the position of the limiting piece 122 during charging and discharging is directly transferred to the battery core (the module body includes a plurality of battery cores) of the battery module 20, thereby improving the safety and the service life of the battery module 20, and simultaneously isolating the output conductive piece from the battery core, thereby greatly improving the safety and the service life of the battery module 20.
In order to better protect the output terminals in the base body 120, the battery module output electrode protection case 10 may include an upper cover 14 fastened to the base body 120.
As shown in fig. 5 and 6 in combination, the upper lid 14 may include an upper lid top wall 140 and an upper lid side wall 142 connected to the upper lid top wall 140, that is, the upper lid top wall 140 and the upper lid side wall 142 together enclose the upper lid 14. Additionally, the lid 14 may include a mounting plate 144 connected to the lid top wall 140 and extending toward the base body 120.
In addition, the upper cover top wall 140 may be formed as an inclined surface that gradually approaches the battery module end plates 22 in a direction from the module body adjacent to the battery module 20 to the module body away from the battery module 20, so that, when liquid drops on the upper cover top wall 140, it can slide down the inclined surface, reducing damage of the liquid to the conductive member inside the base body 120.
To provide a more secure connection of the cover 14 and the base body 120, a snap-fit structure may be provided between the wall of the base body 120 and the mounting plate 144.
Preferably, the snap structure may include a boss 160 and a catch 162 for the boss 160 to catch, wherein: the bosses 160 may be disposed on the mounting plate 144 and the slots 162 may be disposed on the sidewalls of the base body 120, or the bosses 160 may be disposed on the sidewalls of the base body 120 and the slots 162 may be disposed on the mounting plate 144.
As shown in fig. 5 and 7, the flap 18 may be disposed on the upper cover sidewall 142, and the flap 18 may extend beyond the upper cover sidewall 142, so as to better protect the conductive device located in the base body 120 from being damaged.
When the bosses 160 may be provided to the mounting plate 144, as shown in fig. 6, the top surfaces of the bosses 160 facing the upper cover top wall 140 may be provided as first inclined surfaces 161, the first inclined surfaces 161 being gradually close to the bottom end of the mounting plate 144 in a direction from being close to the mounting plate 144 to being far from the mounting plate 144, so that they may be provided for a hand or a removal tool to facilitate the removal of the upper cover 14.
In addition, the side of the upper cover top wall 140 facing the module body of the battery module 20 may be formed as a second inclined surface 141, the second inclined surface 141 gradually departing from the module body of the battery module 20 in a direction from the top surface of the upper cover top wall 140 to the bottom surface of the upper cover top wall 140, thus facilitating the detachment of the upper cover 14.
The utility model also provides a battery module, as shown in fig. 1, battery module 20 can include packaging box 26 and set up the module body in packaging box 26, and packaging box 26 can include battery module end plate 22, and battery module 20 can include the joint in battery module output pole protection box 10 of battery module end plate 22, and battery module output pole protection box 10 does the utility model provides a battery module output pole protection box 10. Through setting up in battery module 20 the utility model provides a battery module output pole protection box 10 has not only protected battery module 20's output pole part, but battery module output pole protection box 10 firm connection in battery module 20's battery module end plate 22 moreover.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto. The technical idea of the utility model within the scope, can be right the utility model discloses a technical scheme carries out multiple simple variant, makes up with any suitable mode including each concrete technical feature. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations. These simple variations and combinations should also be considered as disclosed in the present invention, all falling within the scope of protection of the present invention.
Claims (10)
1. The utility model provides a battery module output pole protection box, its characterized in that, battery module output pole protection box (10) is including installation base (12), installation base (12) include:
a base body (120);
the limiting piece (122), the limiting piece (122) is set up in the said base body (120), and the said limiting piece (122) is set up as being able to limit the fixed part that will connect with output pole of the battery module and external conductive piece each other and fix; and
the mounting base (124), mounting base (124) sets up on base body (120), and mounting base (124) sets up to can joint in battery module end plate (22).
2. The battery module output electrode protection box according to claim 1, wherein the top surface of the battery module end plate (22) is provided with a mounting groove (24) for inserting the mounting base (124);
the cell wall of mounting groove (24) with be provided with clamping mechanism between mounting base (124), clamping mechanism include joint boss (126) and can with joint boss (126) cooperation joint interface (125), wherein: joint boss (126) set up in mounting base (124), joint interface (125) set up in the cell wall of mounting groove (24), perhaps, joint boss (126) set up in the cell wall of mounting groove (24), joint interface (125) set up in mounting base (124).
3. The battery module output electrode protection box according to claim 2, wherein a notch (128) is formed in one end of the mounting base (124) far away from the base body (120), and the notch (128) penetrates through a side wall surface of the mounting base (124).
4. The battery module output electrode protection box according to claim 1, wherein the base body (120) comprises a supporting platform (127) and a plurality of base bosses (121) arranged on the top surface of the supporting platform (127), the plurality of base bosses (121) are distributed at intervals along the circumferential direction of the supporting platform (127), and gaps for the external conductive members to pass through are formed between the adjacent base bosses (121).
5. The battery module output electrode protection cartridge as set forth in claim 4, wherein the base body (120) includes a shielding plate (123), the shielding plate (123) is connected between the adjacent base bosses (121), and the shielding plate (123) is disposed to be able to face and be adjacent to the module body of the battery module (20).
6. The battery module output electrode protection box according to any one of claims 1 to 5, wherein the limiting member (122) comprises an embedded column inserted into the base body (120), and a top surface of the embedded column is provided with an opening for the fixing member to extend into; and/or
The battery module output electrode protection box (10) comprises an upper cover (14) buckled on the base body (120).
7. The battery module output electrode protection cartridge as set forth in claim 6, wherein the upper cover (14), when provided with the upper cover (14), comprises an upper cover top wall (140) and a mounting plate (144) connected to the upper cover top wall (140) and extending toward the base body (120); be provided with buckle structure between the wall of base body (120) and mounting panel (144), buckle structure includes boss (160) and confession draw-in groove (162) that boss (160) were gone into, wherein: the boss (160) is disposed on the mounting plate (144), and the slot (162) is disposed on the sidewall of the base body (120), or the boss (160) is disposed on the sidewall of the base body (120), and the slot (162) is disposed on the mounting plate (144).
8. The battery module output electrode protection case according to claim 7, wherein the upper cover (14) comprises an upper cover side wall (142) connected to the upper cover top wall (140), the battery module output electrode protection case (10) comprises a folded edge (18) provided on the upper cover side wall (142), and the folded edge (18) extends beyond the upper cover side wall (142); and/or
The upper lid top wall (140) is formed as an inclined surface that gradually approaches the battery module end plate (22) in a direction from a module body adjacent to the battery module (20) to a module body away from the battery module (20).
9. The battery module output electrode protection cartridge according to claim 7, wherein the boss (160) is provided to the mounting plate (144), a top surface of the boss (160) facing the upper cover top wall (140) is provided as a first inclined surface (161), and the first inclined surface (161) is gradually closer to a bottom end of the mounting plate (144) in a direction from being closer to the mounting plate (144) to being farther from the mounting plate (144); and/or
The side of the upper lid top wall (140) facing the module body of the battery module (20) is formed as a second inclined surface (141), and the second inclined surface (141) is gradually distanced from the module body of the battery module (20) in a direction from the top surface of the upper lid top wall (140) to the bottom surface of the upper lid top wall (140).
10. A battery module, characterized in that, the battery module (20) includes a packaging box (26), the packaging box (26) includes a battery module end plate (22), the battery module (20) includes a battery module output electrode protection box (10) clamped to the battery module end plate (22), the battery module output electrode protection box (10) is the battery module output electrode protection box (10) of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922044197.XU CN210692639U (en) | 2019-11-22 | 2019-11-22 | Battery module output electrode protection box and battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922044197.XU CN210692639U (en) | 2019-11-22 | 2019-11-22 | Battery module output electrode protection box and battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210692639U true CN210692639U (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922044197.XU Active CN210692639U (en) | 2019-11-22 | 2019-11-22 | Battery module output electrode protection box and battery module |
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| CN (1) | CN210692639U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113013528A (en) * | 2021-02-23 | 2021-06-22 | 远景动力技术(江苏)有限公司 | End plate for battery module and battery module |
| CN116544630A (en) * | 2023-05-31 | 2023-08-04 | 深圳海辰储能控制技术有限公司 | Energy storage device and energy storage system |
| WO2023185694A1 (en) * | 2022-03-28 | 2023-10-05 | 江苏正力新能电池技术有限公司 | Output pole base and battery module |
-
2019
- 2019-11-22 CN CN201922044197.XU patent/CN210692639U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113013528A (en) * | 2021-02-23 | 2021-06-22 | 远景动力技术(江苏)有限公司 | End plate for battery module and battery module |
| CN113013528B (en) * | 2021-02-23 | 2022-09-13 | 远景动力技术(江苏)有限公司 | End plate for battery module and battery module |
| WO2023185694A1 (en) * | 2022-03-28 | 2023-10-05 | 江苏正力新能电池技术有限公司 | Output pole base and battery module |
| CN116544630A (en) * | 2023-05-31 | 2023-08-04 | 深圳海辰储能控制技术有限公司 | Energy storage device and energy storage system |
| CN116544630B (en) * | 2023-05-31 | 2023-08-29 | 深圳海辰储能控制技术有限公司 | Energy storage device and energy storage system |
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