CN204760486U - Protection device's rechargeable battery is taken to positive pole - Google Patents
Protection device's rechargeable battery is taken to positive pole Download PDFInfo
- Publication number
- CN204760486U CN204760486U CN201520557122.0U CN201520557122U CN204760486U CN 204760486 U CN204760486 U CN 204760486U CN 201520557122 U CN201520557122 U CN 201520557122U CN 204760486 U CN204760486 U CN 204760486U
- Authority
- CN
- China
- Prior art keywords
- battery
- core body
- positive pole
- protective device
- metal cap
- 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.)
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- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 35
- 230000001681 protective effect Effects 0.000 claims abstract description 24
- 229910052751 metal Inorganic materials 0.000 claims abstract description 20
- 239000002184 metal Substances 0.000 claims abstract description 20
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 150000002815 nickel Chemical class 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 229910000838 Al alloy Inorganic materials 0.000 claims description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 230000002159 abnormal effect Effects 0.000 abstract description 4
- 238000012797 qualification Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
Classifications
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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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model relates to a protection device's rechargeable battery is taken to positive pole in battery technology field, including cylindric electric core body and oversheath, the one end of cylindric electric core body is the battery negative pole, the other end of cylindric electric core body is the battery positive pole, and the anodal surface of this battery is provided with up bellied electrically conductive extreme point to be provided with the protection device who is used for protecting the battery on this battery positive pole, this protection device includes and comprises the last PVC dustproof sheet that down sets gradually, metal cap, protection shield, nickel strap and PC support. Compared with the prior art, the utility model discloses simple structure, reliable, the practicality is strong, uses the metal cap and the highly uniform nature that the product size can be guaranteed to the PC support of high accuracy, sets up whole protection device at the positive pole, has improved the protective capability when the short circuit abnormal conditions take place, the qualification rate of messenger's production reaches more than 98%, has solved many shortcomings of traditional negative pole protection way.
Description
Technical field
The utility model relates to cell art, particularly a kind of rechargeable battery of positive pole band protective device.
Background technology
In recent years, along with the frequent generation of security incident, government department continues to increase the supervision to safety in production.Especially at battery manufacturing field, national policy mandatory requirement battery quality must reach corresponding certification of explosion protection standard.
The protective device of traditional round column rechargeable battery is mostly arranged on negative pole, and its operation principle is the same with mobile phone rechargable battery, adopts negative pole to add baffle, then by method that nickel strap is connected with negative pole.But existing connected mode exists that a product size is wayward, and outward appearance is coarse, the problem of poor reliability, and seldom have company the qualification rate of product can be accomplished more than 80%, thus, prior art needs to improve.
Existing inventor overcomes above defect, develops one and baffle is placed on positive pole, and with the constructional device that metallic sheath and PC support are fixed, not only ensure that product size and outward appearance, also improve reliability and the fail safe of product.
Utility model content
The purpose of this utility model solves above defect; there is provided a kind of rechargeable battery of positive pole band protective device, its structure is simple, and whole protective device is arranged on positive pole; improve protective capability when short circuit abnormal conditions occur, solve many shortcomings of traditional negative pole protected mode.
The purpose of this utility model is achieved in the following ways:
A kind of rechargeable battery of positive pole band protective device, comprise cylindric battery core body and oversheath, the two ends of described oversheath are respectively provided with an opening, one is formed for holding the container cavity of cylindric battery core body between two openings, this cylindric battery core body penetrates in container cavity, the two ends of cylindric battery core body are made to reveal surface at oversheath, one end of described cylindric battery core body is battery cathode, the other end of described cylindric battery core body is anode, the surface of this anode is provided with the conduction end points toward projection, and the protective device be provided with on this anode for the protection of battery, this protective device comprises the PVC dustproof sheet set gradually from top to bottom, metal cap, baffle, nickel strap and PC support composition, wherein, the center of described PVC dustproof sheet and metal cap is respectively arranged with can through the centre bore of conduction end points, baffle is middle to be provided with and the bulge-structure conducting electricity the mutual mounted in pairing mode of end points, this PC support is loop configuration, and around this PC bracket lip along being up extended with safe edge, the edge of this PC support is provided with toward sunken inside for inserting the draw-in groove of nickel strap, this nickel strap inserts in draw-in groove, one end of nickel strap and conducting end means of spot welds are fixed, the other end is stuck on draw-in groove.During assembling; baffle and PC support are assembled together; spot-welded together by the conducting end of one end of nickel strap and cylindric battery core body positive pole again; the other end of nickel strap is stuck in position; then by metal cap on cylindric battery core body, and ensure good contact with the negative pole of cylindric battery core body, then PVC dustproof sheet be contained in metal cap surface; finally put oversheath, and be fixed by pyrocondensation technique.
In above-mentioned explanation, more preferred scheme, described anode is provided with the slot with metal cap mounted in pairing mode, and this slot is around the outside of anode.
In above-mentioned explanation, more preferred scheme, described metal cap is steel, aluminium alloy or copper material.
In above-mentioned explanation, more preferred scheme, described oversheath is made up of PET skin.
The utility model metal cap and PC support all adopt high-accuracy CNC Mould Machining to form, reliable, durable.
The beneficial effect that the utility model produces is: compared with prior art; the utility model structure is simple, reliable, practical; use high-precision metal cap and PC support can ensure the high consistency of product size; whole protective device is arranged on positive pole; improve protective capability when short circuit abnormal conditions occur; by and eliminate the nickel strap of negative pole operator guards and many auxiliary materials; reduce production difficulty and production cost; make the qualification rate of production reach more than 98%, solve many shortcomings of traditional negative pole protected mode.
Accompanying drawing explanation
Fig. 1 is the perspective view of the utility model embodiment;
Fig. 2 is the overall structure decomposing schematic representation of the utility model embodiment;
In figure, 1 is cylindric battery core body, and 2 is oversheath, and 3 is conduction end points, and 4 is PVC dustproof sheet, and 5 is metal cap, and 6 is baffle, and 7 is nickel strap, and 8 is PC support, and 9 is bulge-structure, and 10 is draw-in groove, and 11 is slot.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
The present embodiment, with reference to Fig. 1 ~ Fig. 2, the rechargeable battery of a kind of positive pole band protective device in this programme, comprise cylindric battery core body 1 and oversheath 2, the two ends of described oversheath 2 are respectively provided with an opening, one is formed for holding the container cavity of cylindric battery core body 1 between two openings, this cylindric battery core body 1 penetrates in container cavity, the two ends of cylindric battery core body 1 are made to reveal on the surface of oversheath 2, one end of described cylindric battery core body 1 is battery cathode, the other end of described cylindric battery core body 1 is anode, the surface of this anode is provided with the conduction end points 3 toward projection, and the protective device be provided with on this anode for the protection of battery.
Unlike the prior art, the protective device of the present embodiment is arranged on the positive pole of cylindric battery core body 1, this protective device comprises the PVC dustproof sheet 4 set gradually from top to bottom, metal cap 5, baffle 6, nickel strap 7 and PC support 8 form, wherein, the center of described PVC dustproof sheet 4 and metal cap 5 is respectively arranged with can through the centre bore of conduction end points 3, baffle 6 is middle to be provided with and the bulge-structure 9 conducting electricity the mutual mounted in pairing mode of end points 3, this PC support 8 is loop configuration, and be up extended with safe edge around this PC support 8 edge, the edge of this PC support 8 is provided with toward sunken inside for inserting the draw-in groove 10 of nickel strap 7, this nickel strap 7 inserts in draw-in groove 10, one end of nickel strap 7 is welded and fixed with conduction end points 3, the other end is stuck on draw-in groove 10.
In addition, described anode is provided with the slot 11 with metal cap 5 mounted in pairing mode, and this slot 11 is around the outside of anode.The metal cap 5 of the present embodiment is made up of steel matter.Described oversheath 2 is made up of PET skin.Improve safety, reliability.Compared with prior art; the utility model structure is simple, reliable, practical; use high-precision metal cap and PC support can ensure the high consistency of product size; whole protective device is arranged on positive pole; improve short circuit abnormal conditions occur time protective capability, by and eliminate the nickel strap of negative pole operator guards and many auxiliary materials, reduce production difficulty and production cost; make the qualification rate of production reach more than 98%, solve many shortcomings of traditional negative pole protected mode.
Above content is in conjunction with concrete preferred embodiment further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as protection range of the present utility model.
Claims (4)
1. the rechargeable battery of a positive pole band protective device, it is characterized in that: comprise cylindric battery core body and oversheath, the two ends of described oversheath are respectively provided with an opening, one is formed for holding the container cavity of cylindric battery core body between two openings, this cylindric battery core body penetrates in container cavity, the two ends of cylindric battery core body are made to reveal surface at oversheath, one end of described cylindric battery core body is battery cathode, the other end of described cylindric battery core body is anode, the surface of this anode is provided with the conduction end points toward projection, and the protective device be provided with on this anode for the protection of battery, this protective device comprises the PVC dustproof sheet set gradually from top to bottom, metal cap, baffle, nickel strap and PC support composition, wherein, the center of described PVC dustproof sheet and metal cap is respectively arranged with can through the centre bore of conduction end points, baffle is middle to be provided with and the bulge-structure conducting electricity the mutual mounted in pairing mode of end points, this PC support is loop configuration, and around this PC bracket lip along being up extended with safe edge, the edge of this PC support is provided with toward sunken inside for inserting the draw-in groove of nickel strap, this nickel strap inserts in draw-in groove, one end of nickel strap and conducting end means of spot welds are fixed, the other end is stuck on draw-in groove.
2. the rechargeable battery of a kind of positive pole band protective device according to claim 1, it is characterized in that: described anode is provided with the slot with metal cap mounted in pairing mode, this slot is around the outside of anode.
3. the rechargeable battery of a kind of positive pole band protective device according to claims 1 or 2, is characterized in that: described metal cap is steel, aluminium alloy or copper material.
4. the rechargeable battery of a kind of positive pole band protective device according to claim 3, is characterized in that: described oversheath is made up of PET skin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520557122.0U CN204760486U (en) | 2015-07-29 | 2015-07-29 | Protection device's rechargeable battery is taken to positive pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520557122.0U CN204760486U (en) | 2015-07-29 | 2015-07-29 | Protection device's rechargeable battery is taken to positive pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204760486U true CN204760486U (en) | 2015-11-11 |
Family
ID=54475166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520557122.0U Active CN204760486U (en) | 2015-07-29 | 2015-07-29 | Protection device's rechargeable battery is taken to positive pole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204760486U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106486693A (en) * | 2016-11-15 | 2017-03-08 | 漳州万宝能源科技有限公司 | A kind of 1.5V constant voltage lithium battery of alternative No. 5 disposable alkaline cells and its production method |
| CN111430590A (en) * | 2019-09-18 | 2020-07-17 | 深圳市华安宏瑞科技有限公司 | Flashlight battery |
| CN113708022A (en) * | 2021-08-21 | 2021-11-26 | 深圳市日升质电子科技有限公司 | Lithium battery with charging protection function |
-
2015
- 2015-07-29 CN CN201520557122.0U patent/CN204760486U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106486693A (en) * | 2016-11-15 | 2017-03-08 | 漳州万宝能源科技有限公司 | A kind of 1.5V constant voltage lithium battery of alternative No. 5 disposable alkaline cells and its production method |
| CN106486693B (en) * | 2016-11-15 | 2023-06-23 | 漳州万宝能源科技股份有限公司 | 1.5V constant-voltage lithium battery capable of replacing No. 5 disposable alkaline battery and production method thereof |
| CN111430590A (en) * | 2019-09-18 | 2020-07-17 | 深圳市华安宏瑞科技有限公司 | Flashlight battery |
| CN113708022A (en) * | 2021-08-21 | 2021-11-26 | 深圳市日升质电子科技有限公司 | Lithium battery with charging protection function |
| CN113708022B (en) * | 2021-08-21 | 2023-09-22 | 深圳市日升质电子科技有限公司 | Lithium battery with charging protection function |
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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 | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180123 Address after: 523000 Guangdong city of Dongguan Province South Road Changan town community Sha No. 6 Building 4 floor 4 Patentee after: Dongguan Aang Yue Electronics Co., Ltd. Address before: 518000 Xinwei mansion, No. 121, Jihui Road, Longhua new area, Shenzhen City, Guangdong Province, 816 Patentee before: Long Cheng |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 523000 Room 601, building 4, no.6, South Zhongnan Road, Shangsha, Chang'an Town, Dongguan City, Guangdong Province Patentee after: DONGGUAN ANGYUE ELECTRONIC Co.,Ltd. Address before: 523000 4th floor, building 4, No. 6, South Zhongnan Road, Shangsha community, Chang'an Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN ANGYUE ELECTRONIC Co.,Ltd. |