CN203260652U - Shell structure of lithium battery - Google Patents
Shell structure of lithium battery Download PDFInfo
- Publication number
- CN203260652U CN203260652U CN2013202674404U CN201320267440U CN203260652U CN 203260652 U CN203260652 U CN 203260652U CN 2013202674404 U CN2013202674404 U CN 2013202674404U CN 201320267440 U CN201320267440 U CN 201320267440U CN 203260652 U CN203260652 U CN 203260652U
- Authority
- CN
- China
- Prior art keywords
- hole
- lithium battery
- negative pole
- contiguous block
- mount pad
- 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 - Fee Related
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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 discloses a shell structure of a lithium battery, which comprises a shell body and a shell cover, wherein an opening is formed in the shell body; a flange extends outward from the edge of the opening; an anode mounting seat for mounting an anode connection block and a cathode mounting seat for mounting a cathode connection block are arranged on one side of the shell cover; a first through hole is formed in the middle part of the anode mounting seat; a second through hole is formed in the middle part of the cathode mounting seat; the anode connection block is mounted in the first through hole; the cathode connection block is mounted in the second through hole; a connection slot is formed in the edge on the other side of the shell cover; a connection piece extends upward from the edge of the connection slot; and the connection slot is connected with the flange. By adopting the shell body and shell cover made from plastic components, the shell structure disclosed by the utility model has the advantages of acid and alkali resistance, corrosion resistance, high airtight strength after welding and long service life; and through the connection between the flange and the connection slot of the shell cover, the welding is performed after the connection, so that the electrolyte leakage is prevented.
Description
Technical field
The utility model relates to the lithium ion plastic battery, particularly a kind of shell mechanism of lithium battery.
Background technology
Lithium battery is as rechargeable battery product of new generation and traditional lead-acid battery, NI-G, Ni-MH battery compare have the voltage height, energy density is large, have extended cycle life, memory-less effect and the characteristics such as pollution-free, it is that energy density is the highest in all secondary cells, the battery that cycle life is the longest.Lithium ion battery has just surmounted rapidly other secondary cell products such as Ni-MH battery, NI-G, lead-acid battery within the short more than ten years, can be widely used in the power station mobile phone, notebook computer, digital camera, electric motor car, electric tool, solar power generation, wind power generation, poultry.
Plastic lithium-ion battery can solve Insulation Problems in the battery pack connection in series-parallel process and the technical security problem in the high-pressure type battery combination process, but the composite engineering plastics that adopts at present can't satisfy Production requirement in welding method and effect, and the batch production of plastic battery is produced and also just stopped at present theory stage.Welding is main adopts hot plate welding, ultrasonic bonding, because plastics shrink problem, causes in welding process the commissure resistance to compression inadequate, and the later stage is prone to the breach phenomenon.Original technology also is added with the fillers such as glass fibre, asbestos in plastics, these fillers have not only strengthened the difficulty of welding, also cause the little seepage of battery later stage inside battery liquid.
The utility model content
The purpose of this utility model is the defects for prior art, and a kind of shell mechanism of lithium battery is provided.
For solving the defects of prior art, technical scheme to be solved in the utility model is: the shell mechanism of lithium battery, comprise housing and cap, described housing has an opening, extend outward a flange at the edge of described opening, the one side of described cap is provided with anodal mount pad and the negative pole mount pad that anodal contiguous block and negative pole contiguous block are installed, the middle part of described anodal mount pad is provided with the first through hole, the middle part of described negative pole mount pad is provided with the second through hole, described anodal contiguous block is installed in described the first through hole, described negative pole contiguous block is installed in the second through hole, the another side edge of described cap is provided with link slot, the edge of described link slot extends upward a connecting piece, and described link slot is connected with described flange.
A kind of improvement as the shell mechanism of the utility model lithium battery, described anodal contiguous block comprises the first circular cylinder, described the first circular cylinder one end is provided with the first cylindrical connector, the other end of described the first cylindrical connector is provided with the first projection, and described the first circular cylinder middle part is provided with the first screwed hole.
A kind of improvement as the shell mechanism of the utility model lithium battery, described negative pole contiguous block comprises the second circular cylinder, described the second circular cylinder one end is provided with the second cylindrical connector, the other end of described the second cylindrical connector is provided with the second projection, and described the second circular cylinder middle part is provided with the second screwed hole.
A kind of improvement as the shell mechanism of the utility model lithium battery is provided with a connecting hole between described anodal mount pad and the described negative pole mount pad.
As a kind of improvement of the shell mechanism of the utility model lithium battery, described housing upper and lower surface is equipped with two row's grooves, is provided with three mutual projections arranged in a crossed manner in every row's groove.
As a kind of improvement of the shell mechanism of the utility model lithium battery, described housing and described cap are plastic member.
Compared with prior art, the utility model has the advantages that: housing and cap that the utility model adopts plastic member to make, advantage with airtight intensity height and long service life after resistance to acids and bases, corrosion resistance, the welding, and be connected with the link slot of cap by flange, weld again after the connection, prevent solution leakage; And be provided with anodal mount pad and the negative pole mount pad that anodal contiguous block and negative pole contiguous block are installed in the one side of cap, and anodal contiguous block and negative pole contiguous block all adopt screwed hole to be threaded with being recharged body, and connection speed is fast, and is easy to operate.
Description of drawings
Fig. 1 is the utility model perspective view.
Fig. 2 is the utility model shell structure schematic diagram.
Fig. 3 is the utility model cap Facad structure schematic diagram.
Fig. 4 is the utility model cap reverse side structural representation.
Fig. 5 is the anodal connecting block structure schematic diagram of the utility model.
Fig. 6 is the utility model negative pole connecting block structure schematic diagram.
Embodiment
Below just with reference to the accompanying drawings the utility model is further described.
Such as Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, the shell mechanism of lithium battery, comprise housing 1 and cap 2, described housing 1 has an opening 3, extend outward a flange 4 at the edge of opening 3, the one side of cap 2 is provided with anodal mount pad 7 and the negative pole mount pad 8 that anodal contiguous block 5 and negative pole contiguous block 6 are installed, the middle part of anodal mount pad 7 is provided with the first through hole 9, the middle part of negative pole mount pad 8 is provided with the second through hole 10, anodal contiguous block 5 is installed in the first through hole 9, and negative pole contiguous block 6 is installed in the second through hole 10, and the another side edge of cap 2 is provided with link slot 11, the edge of link slot 11 extends upward a connecting piece 12, and link slot 11 is connected with flange 4.
As shown in Figure 5, anodal contiguous block 5 comprises that the other end that the first circular cylinder 51, the first circular cylinders 51 1 ends are provided with the first cylindrical connector 52, the first cylindrical connectors 52 is provided with the first projection 53, the first circular cylinders 51 middle parts and is provided with the first screwed hole 54.
As shown in Figure 6, negative pole contiguous block 6 comprises that the other end that the second circular cylinder 61, the second circular cylinders 61 1 ends are provided with the second cylindrical connector 62, the second cylindrical connectors 62 is provided with the second projection 63, the second circular cylinders 61 middle parts and is provided with the second screwed hole 64.
Wherein, be provided with a connecting hole 13 between anodal mount pad 7 and the negative pole mount pad 8.Be convenient to be connected with the shell 1 of lithium battery.
Need to prove, the according to the above description announcement of book and instruction, the utility model those skilled in the art can also change and revise 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 equivalent modifications more of the present utility model and change.In addition, although used some specific terms in this specification, these terms do not consist of any restriction to the utility model just for convenience of description.
Claims (6)
1. the shell mechanism of lithium battery, comprise housing (1) and cap (2), it is characterized in that, described housing (1) has an opening (3), extend outward a flange (4) at the edge of described opening (3), the one side of described cap (2) is provided with anodal mount pad (7) and the negative pole mount pad (8) that anodal contiguous block (5) and negative pole contiguous block (6) are installed, the middle part of described anodal mount pad (7) is provided with the first through hole (9), the middle part of described negative pole mount pad (8) is provided with the second through hole (10), described anodal contiguous block (5) is installed in described the first through hole (9), described negative pole contiguous block (6) is installed in the second through hole (10), the another side edge of described cap (2) is provided with link slot (11), the edge of described link slot (11) extends upward a connecting piece (12), and described link slot (11) is connected with described flange (4).
2. the shell mechanism of lithium battery according to claim 1, it is characterized in that, described anodal contiguous block (5) comprises the first circular cylinder (51), described the first circular cylinder (51) one ends are provided with the first cylindrical connector (52), the other end of the described first cylindrical connector (52) is provided with the first projection (53), and described the first circular cylinder (51) middle part is provided with the first screwed hole (54).
3. the shell mechanism of lithium battery according to claim 1, it is characterized in that, described negative pole contiguous block (6) comprises the second circular cylinder (61), described the second circular cylinder (61) one ends are provided with the second cylindrical connector (62), the other end of the described second cylindrical connector (62) is provided with the second projection (63), and described the second circular cylinder (61) middle part is provided with the second screwed hole (64).
4. the shell mechanism of lithium battery according to claim 1 is characterized in that, is provided with a connecting hole (13) between described anodal mount pad (7) and the described negative pole mount pad (8).
5. the shell mechanism of lithium battery according to claim 1 is characterized in that, described housing (1) upper and lower surface is equipped with two row's grooves (14), is provided with three mutual projections arranged in a crossed manner (15) in every row's groove (14).
6. the shell mechanism of lithium battery according to claim 1 is characterized in that, described housing (1) and described cap (2) are plastic member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202674404U CN203260652U (en) | 2013-05-16 | 2013-05-16 | Shell structure of lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202674404U CN203260652U (en) | 2013-05-16 | 2013-05-16 | Shell structure of lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203260652U true CN203260652U (en) | 2013-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202674404U Expired - Fee Related CN203260652U (en) | 2013-05-16 | 2013-05-16 | Shell structure of lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203260652U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023125118A1 (en) * | 2021-12-29 | 2023-07-06 | 珠海冠宇动力电源有限公司 | Battery |
-
2013
- 2013-05-16 CN CN2013202674404U patent/CN203260652U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023125118A1 (en) * | 2021-12-29 | 2023-07-06 | 珠海冠宇动力电源有限公司 | Battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131030 Termination date: 20160516 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |