CN202495499U - Hard shell power battery bracket structure - Google Patents
Hard shell power battery bracket structure Download PDFInfo
- Publication number
- CN202495499U CN202495499U CN2012200467299U CN201220046729U CN202495499U CN 202495499 U CN202495499 U CN 202495499U CN 2012200467299 U CN2012200467299 U CN 2012200467299U CN 201220046729 U CN201220046729 U CN 201220046729U CN 202495499 U CN202495499 U CN 202495499U
- Authority
- CN
- China
- Prior art keywords
- upper bracket
- bracket
- duricrust
- electrokinetic cell
- lower carriage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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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 belongs to the technical field of batteries, and particularly relates to a hard shell power battery bracket structure, which comprises an upper bracket and a lower bracket matched with each other, wherein the upper bracket and the lower bracket are connected with each other through a buckle; and a battery cell accommodating region is formed between the upper bracket and the lower bracket. Compared with the prior art, the hard shell power battery bracket structure has the advantages: the operation of coating a layer of plastic film on the periphery of a battery cell in the prior art is replaced, so that the battery cell can be protected from being scratched in a shell feeding assembly process, the appearance of the battery cell is ensured, automatic assembly of a hard shell power battery can be realized, and production efficiency is increased; on the other hand, a battery cell accommodating region formed by the upper bracket and the lower bracket can play a good role in fixing the battery cell, so that the battery cell is prevented from shaking relatively in the shell; and moreover, the upper bracket and the lower bracket are prevented from being scratched easily, so that potential safety hazards caused by battery short circuit are avoided, and the safety performance of the battery is enhanced.
Description
Technical field
The utility model belongs to the battery technology field, relates in particular to a kind of duricrust electrokinetic cell supporting structure.
Background technology
Along with the enhancing of development of modern society and people's environmental consciousness, more and more equipments is selected with chargeable secondary cell as power supply, like mobile phone, notebook computer, electric tool, electric automobile and energy-accumulating power station or the like.Wherein, electric automobile and energy-accumulating power station generally need have jumbo electrokinetic cell, and in order to guarantee the safety in the use, generally use the duricrust electrokinetic cell.
The duricrust electrokinetic cell generally comprises power electricity core and the metal shell that is used to hold said power electricity core; Electricity core front end is provided with positive pole ear and negative lug; Metal shell comprises housing main body and top cover again, generally is provided with positive terminal, negative terminal, explosion-proof valve and liquid injection hole on the top cover.In the time of assembling, at the peripheral parcel of electric core one deck plastic film, touch the short circuit that metal shell causes earlier, then positive pole ear and negative lug are welded to connect respectively at positive terminal and negative terminal to prevent electric core.Welding is placed on electric core in the housing main body, and top cover is connected through welded seal with housing main body after accomplishing, and carries out fluid injection afterwards again, changes into and series of operation such as capacity, obtains the duricrust electrokinetic cell.
There is following defective in this assembly method:
On the one hand because the plastic film material is softer thinner, punctured easily in the production of battery with in using and to be caused battery short circuit, cause potential safety hazard;
Operation at the peripheral parcel of electric core plastic film is unfavorable for realizing automated production on the other hand; And electric core rocks in battery container easily, can not be effectively fixing.
In view of this, necessaryly provide a kind of and can avoid battery short circuit and prevent that electric core from rocking and can realize the duricrust electrokinetic cell supporting structure of automated production in enclosure interior.
The utility model content
The purpose of the utility model is: to the deficiency of prior art, can avoid battery short circuit and prevent that electric core from rocking and can realize the duricrust electrokinetic cell supporting structure of automated production in enclosure interior and provide a kind of.
To achieve these goals, the technical scheme of the utility model employing is:
A kind of duricrust electrokinetic cell supporting structure comprises the upper bracket and the lower carriage that match each other, and said upper bracket is connected with the lower carriage buckle, forms electric core disposal area between said upper bracket and the lower carriage.
During actual assembled; Earlier with the positive pole ear of electric core front end and negative lug respectively with top cover on positive terminal and negative terminal be welded to connect; Upper bracket and lower carriage are had good positioning the electric core that is connected with top cover through the pairing buckle then, and through automation mechanized operation electric core being packed into is welded as the semi-finished product battery in the metal shell.Carry out fluid injection afterwards again, change into, operation such as capacity, obtain the duricrust electrokinetic cell.
With respect to prior art; The utility model adopts duricrust electrokinetic cell supporting structure to replace in the prior art in the peripheral operation of wrapping up one deck plastic film of electric core; Can protect electric core in going into the shell assembling process, can not scratch on the one hand; Guarantee the outward appearance of electric core, and can realize the automation assembling of duricrust electrokinetic cell, enhance productivity; The effect of well fixing electric core can be played in the electric core disposal area of upper bracket and lower carriage formation on the other hand; To prevent that electric core from rocking relatively in housing, in addition, upper bracket and lower carriage are difficult for being punctured; Therefore the potential safety hazard that can avoid battery short circuit to cause, the security performance of raising battery.
As a kind of improvement of the utility model duricrust electrokinetic cell supporting structure, the buckle through three pairs of pairings between said upper bracket and the lower carriage connects.
As a kind of improvement of the utility model duricrust electrokinetic cell supporting structure, but the top of said upper bracket and lower carriage is the structure of activity folding.
As a kind of improvement of the utility model duricrust electrokinetic cell supporting structure, the top of said upper bracket and lower carriage is respectively equipped with the ceiling hold structure.
As a kind of improvement of the utility model duricrust electrokinetic cell supporting structure, the cross sectional shape of said electric core disposal area is rectangle, circle or oval.
As a kind of improvement of the utility model duricrust electrokinetic cell supporting structure, said upper bracket is the plastic rubber bracket of integrated through injection molding moulding.
As a kind of improvement of the utility model duricrust electrokinetic cell supporting structure, said lower carriage is the plastic rubber bracket of integrated through injection molding moulding.The material of said upper bracket and lower carriage is the plastic cement material of polypropylene (PP), PETG (PET) or other electrolyte resistances; The support of these materials has the function of insulation; Can prevent electric core short circuit, and the corrosion of ability electrolyte resistance, useful life is longer.
Description of drawings
Fig. 1 is the upright figure of the group of the utility model;
Fig. 2 is the explosive view of the utility model;
Fig. 3 is the end view of the utility model;
Fig. 4 is the enlarged drawing at A place among Fig. 3.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described, but the execution mode of the utility model is not limited thereto.
Extremely shown in Figure 4 like Fig. 1; A kind of duricrust electrokinetic cell of the utility model supporting structure; Comprise the upper bracket 1 and lower carriage 2 that match each other, said upper bracket 1 is connected (as shown in Figure 4) with lower carriage 2 buckles, forms electric core disposal area 3 (as shown in Figure 3) between said upper bracket 1 and the lower carriage 2.
Wherein, the buckle 4 through three pairs of pairings connects between said upper bracket 1 and the lower carriage 2.
But the top 5 of said upper bracket 1 and lower carriage 2 is structures of activity folding.
The top 5 of said upper bracket 1 and lower carriage 2 also can be respectively equipped with the ceiling hold structure.
The cross sectional shape of said electric core disposal area 3 is rectangle, circle or oval.
Said upper bracket 1 is the plastic rubber bracket of integrated through injection molding moulding.
Said lower carriage 2 is the plastic rubber bracket of integrated through injection molding moulding.
The material of said upper bracket and lower carriage is the plastic cement material of polypropylene (PP), PETG (PET) or other electrolyte resistances; The support of these materials has the function of insulation; Can prevent electric core short circuit, and the corrosion of ability electrolyte resistance, useful life is longer.
During actual assembled; Earlier with the positive pole ear of electric core front end and negative lug respectively with top cover on positive terminal and negative terminal be welded to connect; Upper bracket 1 and lower carriage 2 are had good positioning the electric cores that are connected with top cover through pairing buckle 4 then, and through automation mechanized operation electric core being packed into is welded as the semi-finished product battery in the metal shell.Carry out fluid injection afterwards again, change into, operation such as capacity, obtain the duricrust electrokinetic cell.
With respect to prior art; The utility model adopts duricrust electrokinetic cell supporting structure to replace in the prior art in the peripheral operation of wrapping up one deck plastic film of electric core; Can protect electric core in going into the shell assembling process, can not scratch on the one hand; Guarantee the outward appearance of electric core, and can realize the automation assembling of duricrust electrokinetic cell, enhance productivity; Upper bracket 1 can play the effect of well fixing electric core with the electric core disposal area 3 that lower carriage 2 forms on the other hand; To prevent that electric core from rocking relatively in housing; In addition; Upper bracket 1 is difficult for being punctured with lower carriage 2, therefore can avoid the potential safety hazard of battery short circuit initiation, improves the security performance of battery.
According to the announcement and the instruction of above-mentioned specification, 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 is in the protection range of the claim that also should fall into the utility model to some modifications and the change of the utility model.In addition, although used some specific terms in this specification, these terms are explanation for ease just, the utility model is not constituted any restriction.
Claims (7)
1. duricrust electrokinetic cell supporting structure, it is characterized in that: comprise the upper bracket and the lower carriage that match each other, said upper bracket is connected with the lower carriage buckle, forms electric core disposal area between said upper bracket and the lower carriage.
2. duricrust electrokinetic cell supporting structure according to claim 1 is characterized in that: the buckle through three pairs of pairings between said upper bracket and the lower carriage connects.
3. duricrust electrokinetic cell supporting structure according to claim 1 is characterized in that: but the top of said upper bracket and lower carriage is the structure of activity folding.
4. duricrust electrokinetic cell supporting structure according to claim 1, it is characterized in that: the top of said upper bracket and lower carriage is respectively equipped with the ceiling hold structure.
5. duricrust electrokinetic cell supporting structure according to claim 1 is characterized in that: the cross sectional shape of said electric core disposal area is rectangle, circle or oval.
6. duricrust electrokinetic cell supporting structure according to claim 1 is characterized in that: said upper bracket is the plastic rubber bracket of integrated through injection molding moulding.
7. duricrust electrokinetic cell supporting structure according to claim 1 is characterized in that: said lower carriage is the plastic rubber bracket of integrated through injection molding moulding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200467299U CN202495499U (en) | 2012-02-14 | 2012-02-14 | Hard shell power battery bracket structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200467299U CN202495499U (en) | 2012-02-14 | 2012-02-14 | Hard shell power battery bracket structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202495499U true CN202495499U (en) | 2012-10-17 |
Family
ID=47001712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200467299U Expired - Lifetime CN202495499U (en) | 2012-02-14 | 2012-02-14 | Hard shell power battery bracket structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202495499U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103151489A (en) * | 2013-03-20 | 2013-06-12 | 宁德新能源科技有限公司 | Hard-shell power battery |
-
2012
- 2012-02-14 CN CN2012200467299U patent/CN202495499U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103151489A (en) * | 2013-03-20 | 2013-06-12 | 宁德新能源科技有限公司 | Hard-shell power battery |
| CN103151489B (en) * | 2013-03-20 | 2017-09-15 | 宁德新能源科技有限公司 | Hard-shell power battery |
| EP2782164B1 (en) * | 2013-03-20 | 2018-05-30 | NingDe Amperex Technology Limited | Battery cell protecting case for use in power batteries |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210608 Address after: No.1, Xinghui Road, Songshanhu Park, Dongguan, Guangdong 523000 Patentee after: Dongguan xinneng'an Technology Co.,Ltd. Address before: 523808, No. 1 Industrial West Road, Songshan Industrial Park, Dongguan, Guangdong Patentee before: Dongguan Amperex Technology Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121017 |
|
| CX01 | Expiry of patent term |