CN203983373U - Battery protecting apparatus and use the battery module of this battery protecting apparatus - Google Patents
Battery protecting apparatus and use the battery module of this battery protecting apparatus Download PDFInfo
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- CN203983373U CN203983373U CN201420392752.2U CN201420392752U CN203983373U CN 203983373 U CN203983373 U CN 203983373U CN 201420392752 U CN201420392752 U CN 201420392752U CN 203983373 U CN203983373 U CN 203983373U
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- guard member
- front side
- battery
- side board
- lower guard
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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
Abstract
The utility model relates to battery protecting apparatus and uses the battery module of this battery protecting apparatus, on upper and lower spaced when battery protecting apparatus comprises use, lower guard member, upper guard member comprises the upper guard member top board and the upper guard member front side board that are solid-located, upper guard member top board and upper guard member front side board form the inverted L-shaped structure with upper end, respective battery front side shoulder adaptation, lower guard member comprises the lower guard member base plate and the lower guard member front side board that are solid-located, lower guard member base plate and lower guard member front side board form the L shaped structure with lower end, described battery front side shoulder adaptation, between upper guard member front side board and lower guard member front side board, form the first heatsink transverse air channel of extending along left and right directions.The utility model provides a kind of battery module that makes the battery protecting apparatus of each battery good heat radiating and use this battery protecting apparatus.
Description
Technical field
The utility model relates to battery protecting apparatus and uses the battery module of this battery protecting apparatus.
Background technology
At present, the battery module using in electric motor car is normally formed by connecting by multiple batteries, and electric motor car provides limited battery installing space to need installation battery as much as possible realization to be fixedly connected with reliably, again because electric motor car actual condition exist jolt, the problem such as vibration, inevitably to consider that with this battery installs the problem of fixing, connection and fail safe.
Existing battery module as disclosed in Chinese patent CN102376992A " battery module ", comprise multiple batteries, each battery is pressed along fore-and-aft direction and is close to order arrangement, each battery is fixed together by fixed structure, fixed structure comprises four connecting elementss that extend along fore-and-aft direction that are arranged at circumferential four sides place of each battery, before the front and back end of connecting elements is provided with, end plate, before each battery folder is located at, between end plate, before the rear and front end of four connecting elementss is individually fixed in, on end plate, like this by each connecting elements and front, end plate encloses each battery to be fixed together together.The problem that existing this battery module exists is: 1, the corresponding side surface of adjacent two batteries is close to, be unfavorable for circulation of air, battery can heat up rapidly in heavy-current discharge situation, if cannot dispel the heat in time, not only can affect the life-span of battery, and increased the unsteadiness of battery case, and there is potential safety hazard, battery contacts with battery and also can cause the wearing and tearing of battery comparatively serious in addition; 2, the connection of connecting elements and forward and backward end plate does not have the coupling mechanism force of fore-and-aft direction, fixing not firm between each battery, when electric motor car travels in the environment that jolts, vibrates, very easily there is play in each battery, further increase the wearing and tearing between adjacent cell, affect the useful life of battery; 3, do not specialize in the passage that gathers wire harness and power line cabling, in the time of practical operation, gather the intricate of wire harness and dynamic wire harness layout, easily occur that electric wire connects the situation that causes short circuit; 4, the pole of each battery is in exposed state, not only can affect attractive in appearancely, also can cause potential safety hazard.
Summary of the invention
The purpose of this utility model is to provide a kind of battery protecting apparatus that makes each battery good heat radiating; The purpose of this utility model is also to provide a kind of battery module that uses this battery protecting apparatus.
In order to address the above problem, in the utility model, the technical scheme of battery protecting apparatus is:
Battery protecting apparatus, on upper and lower spaced while comprising use, lower guard member, upper guard member comprises the upper guard member top board and the upper guard member front side board that are solid-located, upper guard member top board and upper guard member front side board form the inverted L-shaped structure with upper end, respective battery front side shoulder adaptation, lower guard member comprises the lower guard member base plate and the lower guard member front side board that are solid-located, lower guard member base plate and lower guard member front side board form the L shaped structure with lower end, described battery front side shoulder adaptation, between upper guard member front side board and lower guard member front side board, form the first heatsink transverse air channel of extending along left and right directions.
On the upper and lower guard member front side board of upper guard member front side board, be provided with the first vertical thermal trough extending along the vertical direction.
The rear end of described upper guard member top board is installed with guard member back side panel, and the rear end of described lower guard member base plate is installed with lower guard member back side panel, forms the second heatsink transverse air channel of extending along left and right directions between upper guard member back side panel and lower guard member back side panel.
On described upper guard member top board, offer the pole perforation of passing for the pole of described battery; in upper guard member by being equipped with guard member cover plate; between guard member cover plate and upper guard member top board, be provided with track gap; in upper guard member, between upper guard member top board and guard member cover plate, be provided with transverse conductance row link slot, longitudinally busbar link slot and collection line wire casing, gather line wire casing and be positioned at the middle part on guard member left and right directions.
In upper and lower guard member, be provided with the screw rod perforation that axis extends along fore-and-aft direction.
In the utility model, the technical scheme of battery module is:
Battery module, comprise multiple batteries that are disposed in order along fore-and-aft direction, also comprise and each battery corresponding battery protecting apparatus that arranges and be fixed together by fixed structure one by one, battery protecting apparatus comprise upper and lower spaced on, lower guard member, upper guard member comprises the upper guard member top board and the upper guard member front side board that are solid-located, upper guard member top board and upper guard member front side board form the inverted L-shaped structure with upper end, corresponding battery front side shoulder adaptation, lower guard member comprises the lower guard member base plate and the lower guard member front side board that are solid-located, lower guard member base plate and lower guard member front side board form the L shaped structure with lower end, described battery front side shoulder adaptation, between upper guard member front side board and lower guard member front side board, form the first heatsink transverse air channel of extending along left and right directions.
On the upper and lower guard member front side board of upper guard member front side board, be provided with the first vertical thermal trough extending along the vertical direction.
The rear end of described upper guard member top board is installed with guard member back side panel, and the rear end of described lower guard member base plate is installed with lower guard member back side panel, forms the second heatsink transverse air channel of extending along left and right directions between upper guard member back side panel and lower guard member back side panel.
On described upper guard member top board, offer the pole perforation of passing for the pole of described battery; in upper guard member, be equipped with guard member cover plate; between guard member cover plate and upper guard member top board, be provided with track gap; in upper guard member, between upper guard member top board and guard member cover plate, be provided with transverse conductance row link slot, longitudinally busbar link slot and collection line wire casing, gather line wire casing and be positioned at the middle part on guard member left and right directions.
In upper and lower guard member, be provided with the screw rod perforation that axis extends along fore-and-aft direction, described fixed structure comprises that the tie down screw that is arranged in corresponding screw rod perforation and spinning are in the locking nut at tie down screw two ends.
The beneficial effects of the utility model are: when use, the upper guard member front side board of upper guard member and the lower guard member front side board of lower guard member can be between adjacent two batteries in front and back, before and after that is to say, adjacent two batteries are by upper, lower guard member front side board separates, before and after adjacent two batteries can contact wear, go up simultaneously, lower guard member is between the upper and lower on being arranged so that, between lower guard member front side board, form a first heatsink transverse air channel of extending along left and right directions, the wind in the first heatsink transverse air channel of flowing through can dispel the heat to battery, can ensure like this good heat radiating of each battery, ensure the useful life of battery, increase the stability of battery module.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment 1 of battery module in the utility model;
Fig. 2 is the exploded view of single battery and battery protecting apparatus in Fig. 1;
Fig. 3 is the structural representation of upper guard member in Fig. 1;
Fig. 4 is the structural representation of lower guard member in Fig. 1;
Fig. 5 is the structural representation of guard member cover plate in Fig. 1;
Fig. 6 is the structural representation of anti-error connection baffle plate in Fig. 1;
Fig. 7 is the structural representation of the embodiment 2 of battery module in the utility model.
Embodiment
The embodiment 1 of battery module is as shown in Fig. 1 ~ 6: comprise multiple batteries 6, in the present embodiment, battery is lithium ion battery, battery is rectangular structure, the battery of rectangular structure has upper end, battery front side shoulder 6-1 and lower end, battery front side shoulder 6-2, each battery is disposed in order and forms single row configuration along fore-and-aft direction, battery module also comprises and each battery corresponding battery protecting apparatus that arranges and be fixed together by fixed structure one by one, battery protecting apparatus comprises upper and lower spaced upper guard member 2 and lower guard member 3, upper guard member 2 comprises the upper guard member top board 2-5 and the upper guard member front side board 2-1 that are solid-located, the rear end of upper guard member top board is installed with guard member back side panel 2-2, the two ends, left and right of upper guard member top board are installed with respectively guard member left plate and upper guard member right plate 2-3, upper guard member top board 2-5 and upper guard member front side board 2-1 form the inverted L-shaped structure with upper end, corresponding battery front side shoulder 6-1 adaptation, upper guard member top board, upper guard member front side board, upper guard member back side panel, upper guard member left plate and upper guard member right plate surround for corresponding battery upper end pack on pack groove into.Lower guard member 3 comprises the lower guard member base plate 3-5 and the lower guard member front side board 3-1 that are solid-located, the rear end of lower guard member base plate is installed with lower guard member back side panel 3-2, the two ends, left and right of lower guard member base plate are installed with respectively lower guard member left plate 3-4 and lower guard member right plate 3-3, lower guard member base plate 3-5 and lower guard member front side board 3-1 form the L shaped structure with lower end, corresponding battery front side shoulder adaptation, lower guard member base plate, lower guard member front side board, lower guard member back side panel, lower guard member left plate and lower guard member right plate surround for corresponding battery lower end pack under pack groove into, a upper guard member left side, the upper and lower guard member of a right plate left side, on right plate, be provided with thermovent 26.Between upper guard member front side board and lower guard member front side board, form the first heatsink transverse air channel 9 of extending along left and right directions; between upper guard member back side panel and lower guard member back side panel, form the second heatsink transverse air channel of extending along left and right directions; on the upper and lower guard member front side board of upper guard member front side board, be provided with the first vertical thermal trough 27 extending along the vertical direction, on upper guard member back side panel and lower guard member back side panel, be provided with the second vertical thermal trough extending along the vertical direction.On upper guard member top board, offer the pole perforation passing for the pole of battery; in upper guard member, be equipped with guard member cover plate 1 by screw 4; between guard member cover plate and upper guard member top board, be provided with track gap; in upper guard member, between upper guard member top board and guard member cover plate, be provided with transverse conductance row link slot 25, longitudinally busbar link slot 24 and collection line wire casing; gather line wire casing and comprise horizontal collection line wire casing arranged in a crossed manner 29 and longitudinally gather line wire casing 23, gather line wire casing and be positioned at the middle part on guard member left and right directions.In upper guard member, be also provided with anodal indicate 21 and negative pole indicate 22, the right-hand member of upper guard member is also provided with anti-error connection baffle plate 5, by positive pole indicates, the cooperation of negative pole sign and anti-error connection baffle plate can prevent that upper guard member is anti-loaded.In upper and lower guard member, be provided with the screw rod perforation 30 that axis extends along fore-and-aft direction, fixed structure comprises that the tie down screw that is arranged in corresponding screw rod perforation and spinning are in the locking nut 8 at tie down screw two ends.The rear side of the battery protecting apparatus after leaning on most in the front side of the most forward battery protecting apparatus in position and position is provided with the baffle 7 of protectiveness, and baffle is solidly installed by tie down screw, locking nut and battery protecting apparatus.Figure middle term 28 represents to ensure the power line passage that between battery and battery, circuit is connected.
When use, respectively each battery being placed on to the upper and lower of corresponding upper and lower guard member packs in groove, in the screw rod perforation of each battery protecting apparatus, wear tie down screw, then completed fixing each battery core guard member at the two ends of tie down screw spinning locking nut, adjacent two batteries connect by the busbar being arranged in longitudinal busbar link slot, gathering line line channel wiring, then guard member cover plate is fixed in upper guard member, just completed the assembling of battery module, assembling process is simple and convenient; Tie down screw coordinates with locking nut for each battery protecting apparatus provides the coupling mechanism force on fore-and-aft direction, and play all can not occur for battery protecting apparatus and battery; Corresponding busbar link slot not only facilitates wiring but also can effectively prevent that complicated electric wire is connected the short circuit causing with the layout that gathers line wire casing; Anodal sign, negative pole indicate and the cooperation of anti-error connection baffle plate can prevent that guard member is anti-loaded; Guard member cover plate plays decorative effect on the one hand, has also avoided the potential safety hazard of the exposed existence of cable simultaneously; Heatsink transverse air channel and corresponding vertical thermal trough intersect connection, have improved radiating effect, be conducive to make battery operated in optimum temperature region, thereby useful life of prolongation battery reduce the risk of battery generation thermal runaway.Battery module in the utility model is for battery case, and battery modularized installation is fixed, and makes assembling, the installation convenient fixing of battery case, and is conducive to mass production.
In other embodiment of this battery module: radiating effect is not required very strict time, first, second vertical thermal trough also can not established; Upper guard member back side panel and lower guard member back side panel can also not established; When more moderate the and each battery of coupling mechanism force providing when tie down screw and locking nut can double swerve, the left and right side plate of upper and lower guard member also can not established; Tie down screw and locking nut can also be replaced by the fixed structure described in background technology, fixed structure comprises four connecting elementss and is fixed on the forward and backward end plate of four connecting elements rear and front ends, each battery core guard member is enclosed to be fixed among fixed structure, and guard member cover plate can also be assemblied in upper guard member by buckle structure; Battery can also be lead-acid battery or super capacitor.
The embodiment 2 of battery module is as shown in Figure 7: the embodiment 2 of battery module as different from Example 1, each battery-arrangements and form two-row structure, adjacent two rows' corresponding batteries connect by the busbar being laid in transverse conductance row link slot 25.Figure middle term 24 represents longitudinal busbar link slot.
The embodiment of battery protecting apparatus is as shown in Fig. 1 ~ 6: the concrete structure of battery protecting apparatus is identical with the battery protecting apparatus described in above-mentioned each battery module embodiment, is not described in detail in this.
Claims (10)
1. battery protecting apparatus, it is characterized in that: on upper and lower spaced while comprising use, lower guard member, upper guard member comprises the upper guard member top board and the upper guard member front side board that are solid-located, upper guard member top board and upper guard member front side board form the inverted L-shaped structure with upper end, respective battery front side shoulder adaptation, lower guard member comprises the lower guard member base plate and the lower guard member front side board that are solid-located, lower guard member base plate and lower guard member front side board form the L shaped structure with lower end, described battery front side shoulder adaptation, between upper guard member front side board and lower guard member front side board, form the first heatsink transverse air channel of extending along left and right directions.
2. battery protecting apparatus according to claim 1, is characterized in that: on the upper upper and lower guard member front side board of guard member front side board, be provided with the first vertical thermal trough extending along the vertical direction.
3. battery protecting apparatus according to claim 1; it is characterized in that: the rear end of described upper guard member top board is installed with guard member back side panel; the rear end of described lower guard member base plate is installed with lower guard member back side panel, forms the second heatsink transverse air channel of extending along left and right directions between upper guard member back side panel and lower guard member back side panel.
4. battery protecting apparatus according to claim 1; it is characterized in that: on described upper guard member top board, offer the pole perforation of passing for the pole of described battery; in upper guard member by being equipped with guard member cover plate; between guard member cover plate and upper guard member top board, be provided with track gap; in upper guard member, between upper guard member top board and guard member cover plate, be provided with transverse conductance row link slot, longitudinally busbar link slot and collection line wire casing, gather line wire casing and be positioned at the middle part on guard member left and right directions.
5. according to the battery protecting apparatus described in claim 1 ~ 4 any one, it is characterized in that: in upper and lower guard member, be provided with the screw rod perforation that axis extends along fore-and-aft direction.
6. battery module, comprise multiple batteries that are disposed in order along fore-and-aft direction, it is characterized in that: also comprise and each battery corresponding battery protecting apparatus that arranges and be fixed together by fixed structure one by one, battery protecting apparatus comprise upper and lower spaced on, lower guard member, upper guard member comprises the upper guard member top board and the upper guard member front side board that are solid-located, upper guard member top board and upper guard member front side board form the inverted L-shaped structure with upper end, corresponding battery front side shoulder adaptation, lower guard member comprises the lower guard member base plate and the lower guard member front side board that are solid-located, lower guard member base plate and lower guard member front side board form the L shaped structure with lower end, described battery front side shoulder adaptation, between upper guard member front side board and lower guard member front side board, form the first heatsink transverse air channel of extending along left and right directions.
7. battery module according to claim 6, is characterized in that: on the upper upper and lower guard member front side board of guard member front side board, be provided with the first vertical thermal trough extending along the vertical direction.
8. battery module according to claim 6; it is characterized in that: the rear end of described upper guard member top board is installed with guard member back side panel; the rear end of described lower guard member base plate is installed with lower guard member back side panel, forms the second heatsink transverse air channel of extending along left and right directions between upper guard member back side panel and lower guard member back side panel.
9. battery module according to claim 6; it is characterized in that: on described upper guard member top board, offer the pole perforation of passing for the pole of described battery; in upper guard member, be equipped with guard member cover plate; between guard member cover plate and upper guard member top board, be provided with track gap; in upper guard member, between upper guard member top board and guard member cover plate, be provided with transverse conductance row link slot, longitudinally busbar link slot and collection line wire casing, gather line wire casing and be positioned at the middle part on guard member left and right directions.
10. according to the battery module described in claim 6 ~ 9 any one; it is characterized in that: in upper and lower guard member, be provided with the screw rod perforation that axis extends along fore-and-aft direction, described fixed structure comprises that the tie down screw that is arranged in corresponding screw rod perforation and spinning are in the locking nut at tie down screw two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420392752.2U CN203983373U (en) | 2014-07-16 | 2014-07-16 | Battery protecting apparatus and use the battery module of this battery protecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420392752.2U CN203983373U (en) | 2014-07-16 | 2014-07-16 | Battery protecting apparatus and use the battery module of this battery protecting apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN203983373U true CN203983373U (en) | 2014-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420392752.2U Active CN203983373U (en) | 2014-07-16 | 2014-07-16 | Battery protecting apparatus and use the battery module of this battery protecting apparatus |
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| CN (1) | CN203983373U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104767004A (en) * | 2015-03-18 | 2015-07-08 | 惠州亿纬锂能股份有限公司 | Thermal management system of battery pack |
| CN110870094A (en) * | 2017-12-20 | 2020-03-06 | 株式会社Lg化学 | Battery module, and battery pack and vehicle including the same |
| CN111430597A (en) * | 2019-01-09 | 2020-07-17 | 比亚迪股份有限公司 | Monomer battery, power battery package and electric motor car |
-
2014
- 2014-07-16 CN CN201420392752.2U patent/CN203983373U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104767004A (en) * | 2015-03-18 | 2015-07-08 | 惠州亿纬锂能股份有限公司 | Thermal management system of battery pack |
| CN104767004B (en) * | 2015-03-18 | 2017-03-01 | 惠州亿纬锂能股份有限公司 | battery pack thermal management system |
| CN110870094A (en) * | 2017-12-20 | 2020-03-06 | 株式会社Lg化学 | Battery module, and battery pack and vehicle including the same |
| CN111430597A (en) * | 2019-01-09 | 2020-07-17 | 比亚迪股份有限公司 | Monomer battery, power battery package and electric motor car |
| CN111430597B (en) * | 2019-01-09 | 2021-12-07 | 比亚迪股份有限公司 | Monomer battery, power battery package and electric motor car |
| US11955651B2 (en) | 2019-01-09 | 2024-04-09 | Byd Company Limited | Power battery pack and electric vehicle |
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Effective date of registration: 20220107 Address after: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee after: Zhongchuangxin Aviation Technology Co.,Ltd. Address before: No.66, Binhe North Road, high tech Development Zone, Luoyang City, Henan Province Patentee before: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. |