CN202004065U - Battery cell modularized assembling structure and battery pack - Google Patents
Battery cell modularized assembling structure and battery pack Download PDFInfo
- Publication number
- CN202004065U CN202004065U CN2011200726462U CN201120072646U CN202004065U CN 202004065 U CN202004065 U CN 202004065U CN 2011200726462 U CN2011200726462 U CN 2011200726462U CN 201120072646 U CN201120072646 U CN 201120072646U CN 202004065 U CN202004065 U CN 202004065U
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- China
- Prior art keywords
- main casing
- electric core
- cover plate
- location
- battery pack
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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 discloses a battery cell modularized assembling structure, comprising a main shell, a cover board and a top plate; the main shell is connected with the cover board in a buckling manner to form a battery cell containing space commonly, and the top plate and the main shell are connected for location through a locating guide slot to commonly form a line threading groove. Compared with the prior art, the battery cell containing space is formed between the main shell and the cover board or the two adjacent main shells, so that the battery cell is fixed stably; the top plate and the main shell are matched through the locating guide slot to form the ling threading groove, so that the signal wires of the battery cell and the electrical connecting line between the electrodes can be arranged in the line threading groove, thereby being convenient for wire arrangement and effectively preventing short circuit caused by complex wire connection.
Description
Technical field
The utility model relates to a kind of structure of electric core blocking assembling and battery pack that is assembled into of being used for.
Background technology
Because environment and resource problem are increasingly serious, low-carbon economy has become the prevailing model of future economy development, hybrid vehicle and electric automobile are as the representative of new-energy automobile, obtained production firm and consumer's approval gradually, and power battery pack has become the core component and the technology of electric automobile as the major impetus source of new-energy automobile.
At present, electric automobile will provide power for it by up to a hundred the electric cores that are connected with a definite form usually.Since the real work situation of electric automobile exist jolt, problem such as vibration, therefore to consider problems such as the installing and fixing of electric core, connected mode and fail safe inevitably.
In addition, consider the compactness of vehicle body, it is limited that electric automobile generally offers the space of battery case.In limited space, electric core of installation as much as possible again and realization are fixedly connected reliably, cause the electric core of more current battery case inside to be arranged closely, are unfavorable for air flows.Simultaneously, electric core can heat up rapidly under the heavy-current discharge situation, can't in time dispel the heat and not only influence the life-span of electric core, and increase the unsteadiness of battery case, has potential safety hazard.
Moreover, be subjected to the influence of battery case space size and shape, various ways such as the disposing way of a lot of battery case internal electrical cores has traverse, places vertically, lies on one's side and lies low, this makes the electrical connection between electric core also have various forms, complicated connected mode not only exists risk of short-circuits, nor is beneficial to the layout of control line.
In view of this, necessaryly provide a kind of electric core blocking package assembly that can address the above problem.
The utility model content
The purpose of this utility model is: provide a kind of novel electric core blocking package assembly, to solve the fixing difficulty of existing electric core, dispel the heat smooth and to be electrically connected insecure problem.
In order to solve the problems of the technologies described above, the utility model provides a kind of electric core blocking package assembly, it comprises main casing, cover plate and top board, main casing is connected by buckle with cover plate and the electric core receiving space of common formation, and top board is connected location and the common crossed beam trunking that forms with main casing by locating channel.
As a kind of improvement of the utility model electricity core blocking package assembly, a sidewall of described main casing is provided with location hole, and another sidewall correspondence is provided with alignment pin.
As a kind of improvement of the utility model electricity core blocking package assembly, described main casing is a nonmetal parts, and its surface is provided with a plurality of wind guide tanks and radiating opening.
As a kind of improvement of the utility model electricity core blocking package assembly, described cover plate is provided with and is used for the fixing location notch of module.
As a kind of improvement of the utility model electricity core blocking package assembly, between described main casing and cover plate by the cooperate location of alignment pin with location hole.
In order to solve the problems of the technologies described above, the utility model also provides a kind of battery pack, it comprises cover plate, top board, at least two electric cores and at least two main casings, wherein at least one main casing is connected by buckle with cover plate and the electric core receiving space of common formation, and top board is connected location and the common crossed beam trunking that forms with at least one main casing by locating channel.
A kind of improvement as the utility model battery pack, vertical connection between the described adjacent main casing realizes by the buckle mode, located lateral vertically forms the receiving space that electric core is positioned by the realization that cooperates of alignment pin with location hole between the adjacent main casing that connects.
As a kind of improvement of the utility model battery pack, described main casing is a nonmetal parts, and its surface is provided with a plurality of wind guide tanks and radiating opening.
As a kind of improvement of the utility model battery pack, design is useful on module or the fixing location notch of battery pack on the described cover plate.
As a kind of improvement of the utility model battery pack, between the described adjacent main casing and between main casing and the cover plate by the cooperate location of alignment pin with location hole.
With respect to prior art, the utility model forms electric core receiving space between main casing and cover plate or adjacent main casing, thereby electric core is fixing firm; Top board and main casing are by the formation crossed beam trunking that is fitted to each other of locating channel, and the holding wire of electric core, interelectrode electric connection line etc. all can be positioned at this crossed beam trunking, have both made things convenient for the electric wire layout, can prevent effectively that also complicated electric wire from connecting the short circuit that causes.
Description of drawings
Below in conjunction with the drawings and specific embodiments, the utility model and useful technique effect thereof are elaborated.
Fig. 1 is the decomposing schematic representation of the utility model electricity core blocking package assembly.
Fig. 2 is the main casing schematic diagram of the utility model electricity core blocking package assembly.
Fig. 3 is the other direction schematic diagram of main casing shown in Figure 2.
Fig. 4 is the top board schematic diagram of the utility model electricity core blocking package assembly.
Fig. 5 is the cover plate schematic diagram of the utility model electricity core blocking package assembly.
Fig. 6 is the assembling schematic diagram of the utility model electricity core blocking package assembly.
The schematic diagram of Fig. 7 for using the utility model electricity core blocking package assembly that 3 electric cores are laterally assembled.
The schematic diagram of Fig. 8 for using the utility model electricity core blocking package assembly that 3 electric cores are vertically assembled.
Fig. 9 is the schematic diagram of a compact battery group using the utility model electricity core blocking package assembly and be assembled into.
Figure 10 is the other direction view of compact battery group shown in Figure 9.
Embodiment
See also Fig. 1, the utility model electricity core blocking package assembly comprises main casing 1, top board 2 and cover plate 4.Electricity core 3 is fixed in main casing 1 and the cover plate 4 formed receiving spaces, thereby the degree of freedom is subjected to effective restriction, has solved the problem of electric core vibration in the driving process.
See also Fig. 2 and Fig. 3, main casing 1 is a nonmetal parts, and it comprises base plate and the left side wall, right side wall, rear wall and the antetheca that stretch out vertically upward from four limits of base plate.
Base plate back side design has air guide structure, and wind guide tank 19 is crisscross, can be implemented in the ventilation on the both direction in length and breadth, the heat radiation needs when satisfying electric core 3 different arrangement modes.Base plate also offers the radiating opening 16 that strengthens area of dissipation.
Left and right sides wall is provided with at least one buckle 11 respectively on its top, then offer at least one draw-in groove 12 in its outside near the place, bottom, draw-in groove 12 equates and vertical alignment with buckle 11 quantity, during the assembling of electricity core module, the buckle 11 of different main casings 1 can be worked in coordination with draw-in groove 12 and vertical connection of realizing 1 of main casing, and buckle 11 is convenient to installation and removal with the fixed form that draw-in groove 12 matches.The outside of one of left and right sides sidewall also is provided with vertical outwardly directed at least one alignment pin 13, another sidewall is then offered the location hole 14 of equal number in the position corresponding with alignment pin 13, during the assembling of electricity core module, the location hole 14 and the alignment pin 13 of different main casings 1 can be worked in coordination, thus the horizontal connection and the location of realizing 1 of main casing easily.In addition, also have wind guide tank 15 on the sidewall of the left and right sides, after the electric core module assembling, wind guide tank 15 can be realized the circulation of air, helps reducing the temperature of electric core 3, and electric core 3 can more stably be worked, thereby effectively reduces the risk that thermal runaway takes place electric core 3.
Also offer radiating opening on the rear wall.
Most of zone of antetheca is cut off and only stays end walls and a fixed block that is positioned at the middle part, and the last lower edge of end walls is provided with the locating piece that extends forward respectively, offers relative locating channel 18 up and down on the locating piece.The top of fixed block is provided with at least one alignment pin that makes progress 17, and the location hole 20 of equal number is then offered in the bottom at correspondence position.During the assembling of electricity core module, the location hole 20 and the alignment pin 17 of different main casings 1 can be worked in coordination, thus the vertical connection and the location of realizing 1 of main casing easily.
See also Fig. 1 and Fig. 4, top board 2 all is provided with locating channel 21 at its two ends towards the one side of main casing 1, and locating channel 21 is suitable with the locating channel 18 of main casing 1.
See also Fig. 1 and Fig. 5, all offer at least one draw-in groove 41 near the limit, the left and right sides of cover plate 4, the quantity of draw-in groove 41 and the buckle 11 of main casing 1 is identical and the position is corresponding, and draw-in groove 41 cooperates with buckle 11 can realize being connected and fixed of cover plate 4 and main casing 1.Cover plate 4 is provided with location notch 42, and location notch 42 can be realized installing and fixing of whole power battery group effectively, guarantees that in electric automobile driving process, battery pack and electric core 3 thereof can be firmly fixed in the battery case.The front end of cover plate 4 is offered at least one location hole 43, and location hole 43 matches with the alignment pin 17 of main casing 1, is convenient to the location and installation of cover plate 4 on main casing 1.
See also Fig. 6, during assembling, 4 of main casing 1 and cover plates position by alignment pin 17 and location hole 43, are connected and fixed with the mode that draw-in groove 41 cooperates by buckle 11.Main casing 1 is realized the location and is connected with the cooperation of top board 2 by locating channel 18 and locating channel 21; and between main casing 1 and top board 2, form crossed beam trunking 1F; crossed beam trunking 1F is convenient to the layout of holding wire, and 2 on top board can protect the circuit of 3 in the electric core of electric core 3 and other to be connected.
See also Fig. 7, three electric core transverse set are dressed up the schematic diagram of module for using the utility model.Electricity core 3 is put into the receiving space of main casing 1, and the location hole 43 that the alignment pin 17 on the main casing 1 inserts on the cover plate 4 positions, and by the fastening of buckle 11 and draw-in groove 41 electric core 3 is fixed between main casing 1 and cover plate 4 again.Main casing 1 is realized the location and is connected with the cooperation of top board 2 by locating channel 18 and locating channel 21.Position by alignment pin 13 and location hole 14 between the adjacent main casing 1.It is finally fixing that whole module can adopt form such as press strip to be undertaken by the location notch on the cover plate 4 42.Both positive and negative polarity in the module between the adjacent electric core 3 connects by intercell connector 2C realizes that the electrical connection between adjacent block then realizes by intercell connector 1C.Holding wire 1V and 1T are respectively pressure-wire and the temperature line that detects electric core 3.As seen, intercell connector and holding wire all can be arranged among main casing 1 and the top cover 2 formed crossed beam trunking 1F easily, thereby realize the cabling requirement on a plurality of directions.
See also Fig. 8, three electric cores vertically are assembled into the schematic diagram of module for using the utility model.Electricity core 3 is put into the receiving space of main casing 1,1 of adjacent main casing positions by alignment pin 17 and location hole 20, carry out fastening by buckle 11 and draw-in groove 12 again and electric core 3 is fixed between two adjacent main casings 1, the main casing 1 and the cover plate 4 of the superiors are connected and fixed.Main casing 1 is still realized the location and is connected by the cooperation of locating channel 18 and locating channel 21 with top board 2.It is finally fixing that whole module still can adopt form such as press strip to be undertaken by the location notch on the cover plate 4 42.The wind guide tank 15 that assembling forms helps realizing heat exchange, reduces the temperature of electric core 3.Both positive and negative polarity in the module between the adjacent electric core 3 connects by intercell connector 3C realizes that the electrical connection between adjacent block then realizes by intercell connector 4C.Holding wire 1V and 1T are respectively pressure-wire and the temperature line that detects electric core 3.As seen, intercell connector and holding wire all can be arranged among main casing 1 and the top cover 2 formed crossed beam trunking 1F easily, thereby realize the cabling requirement on a plurality of directions.
See also Fig. 9 and Figure 10, for using the schematic diagram of the compact battery group that four above-mentioned electric core blocking package assemblies are assembled into.In other embodiments, according to the needs of electric automobile, can more a plurality of electric cores 3 be carried out the horizontal and vertical battery pack that connects into by similar mode.
In sum, the modularization that the utility model electricity core blocking package assembly is used for the electric core of battery case installs and fixes, and makes electric core assemble and install and fix conveniently, helps modularization production and the enhancing adaptability to electric core shape; Can realize the various ways arrangement of electric core in given battery case space effectively, can carry out the modularization assembling to electric core easily and connect; The circuit that can realize any direction connects, and the holding wire arrangement convenience, can prevent short circuit; Be easy to realize heat exchange, realize the dynamic adjustments of electric core temperature, make electric core, thereby prolong the useful life of electric core and reduce the risk of electric core generation thermal runaway in the interval work of optimum temperature.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also carry out suitable change and modification to above-mentioned execution mode.Therefore, the embodiment that discloses and describe above the utility model is not limited to also should fall in the protection range of claim of the present utility model modifications and changes more of the present utility model.In addition, although used some specific terms in this specification, these terms do not constitute any restriction to the utility model just for convenience of description.
Claims (10)
1. electric core blocking package assembly is characterized in that: comprise main casing, cover plate and top board, main casing is connected by buckle with cover plate and forms electric core receiving space jointly, and top board and main casing are connected location and formation crossed beam trunking jointly by locating channel.
2. electric core blocking package assembly according to claim 1, it is characterized in that: a sidewall of described main casing is provided with location hole, and another sidewall correspondence is provided with alignment pin.
3. electric core blocking package assembly according to claim 1, it is characterized in that: described main casing is a nonmetal parts, and its surface is provided with a plurality of wind guide tanks and radiating opening.
4. electric core blocking package assembly according to claim 1 is characterized in that: described cover plate is provided with and is used for the fixing location notch of module.
5. according to each described electric core blocking package assembly in the claim 1 to 4, it is characterized in that: between described main casing and cover plate by the cooperate location of alignment pin with location hole.
6. battery pack, comprise at least two electric cores, it is characterized in that: also comprise cover plate, top board and at least two main casings, wherein at least one main casing is connected by buckle with cover plate and the electric core receiving space of common formation, and top board is connected location and the common crossed beam trunking that forms with at least one main casing by locating channel.
7. battery pack according to claim 6, it is characterized in that: the vertical connection between the described adjacent main casing realizes by the buckle mode, located lateral vertically forms the receiving space that electric core is positioned by the realization that cooperates of alignment pin with location hole between the adjacent main casing that connects.
8. according to claim 6 or 7 described battery pack, it is characterized in that: described main casing is a nonmetal parts, and its surface is provided with a plurality of wind guide tanks and radiating opening.
9. according to claim 6 or 7 described battery pack, it is characterized in that: design is useful on module or the fixing location notch of battery pack on the described cover plate.
10. according to claim 6 or 7 described battery pack, it is characterized in that: between the described adjacent main casing and between main casing and the cover plate by the cooperate location of alignment pin with location hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200726462U CN202004065U (en) | 2011-03-18 | 2011-03-18 | Battery cell modularized assembling structure and battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200726462U CN202004065U (en) | 2011-03-18 | 2011-03-18 | Battery cell modularized assembling structure and battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202004065U true CN202004065U (en) | 2011-10-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200726462U Expired - Lifetime CN202004065U (en) | 2011-03-18 | 2011-03-18 | Battery cell modularized assembling structure and battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202004065U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105280857A (en) * | 2015-09-23 | 2016-01-27 | 成都云科新能汽车技术有限公司 | Battery box for electric vehicle |
| CN109411640A (en) * | 2018-09-26 | 2019-03-01 | 北京车和家信息技术有限公司 | Battery case, battery pack and vehicle |
| US10312481B2 (en) | 2014-03-31 | 2019-06-04 | Byd Company Limited | Housing assembly and battery module comprising the same |
-
2011
- 2011-03-18 CN CN2011200726462U patent/CN202004065U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10312481B2 (en) | 2014-03-31 | 2019-06-04 | Byd Company Limited | Housing assembly and battery module comprising the same |
| CN105280857A (en) * | 2015-09-23 | 2016-01-27 | 成都云科新能汽车技术有限公司 | Battery box for electric vehicle |
| CN109411640A (en) * | 2018-09-26 | 2019-03-01 | 北京车和家信息技术有限公司 | Battery case, battery pack and vehicle |
| CN109411640B (en) * | 2018-09-26 | 2022-07-22 | 北京车和家信息技术有限公司 | Battery box, battery package and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111005 |