CN212625705U - Positive and negative homopolar positive pole rechargeable battery with protection device - Google Patents
Positive and negative homopolar positive pole rechargeable battery with protection device Download PDFInfo
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- CN212625705U CN212625705U CN202021435611.6U CN202021435611U CN212625705U CN 212625705 U CN212625705 U CN 212625705U CN 202021435611 U CN202021435611 U CN 202021435611U CN 212625705 U CN212625705 U CN 212625705U
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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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- 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
Abstract
The utility model discloses a positive negative homopolar positive pole takes protection device's rechargeable battery in battery technology field, including cylindric electric core and protective sheath, the one end of cylindric electric core is battery negative pole A, the other end of cylindric electric core is battery positive, and battery positive pole's surface is provided with the electrically conductive extreme point of up-bulging to be provided with the protection device who is used for protecting the battery on this battery positive pole, this protection device is including the steel cap cover, anodal insulating rubber cover, protection shield, nickel strap and the PC support that from top to bottom set gradually and constitute, the inboard and the battery negative pole A electric connection of steel cap cover to make the surface of steel cap cover form battery negative pole B. The whole protection device is arranged at the positive pole, so that the protection capability when the short circuit abnormal condition occurs is improved, the defect that the traditional negative pole protection mode nickel strap and the battery are short-circuited is overcome, one end of the positive pole of the battery is arranged to be the positive end and the negative end, and the design and the cost of the equipment in a charging and discharging management circuit are greatly simplified.
Description
Technical Field
The utility model relates to the technical field of batteries, especially, relate to a positive and negative homopolar positive pole takes protection device's rechargeable battery.
Background
In recent years, along with the frequent occurrence of safety accidents, government departments are increasingly monitoring the safety production. Particularly in the field of battery manufacturing, national policies impose that battery quality must meet corresponding explosion-proof certification standards.
The protection device of the traditional cylindrical rechargeable battery is mostly arranged on the negative electrode, the charging circuit of the electric equipment is complex in design, the working principle of the traditional cylindrical rechargeable battery is the same as that of the rechargeable battery of the mobile phone, and the method that the protective plate is added on the negative electrode and then the negative electrode is connected through the nickel strap is adopted. However, the existing connection mode has the problems that the size of a product is not easy to control, the appearance is rough, and the reliability is poor, and the charging of the battery can be carried out by a special charger.
At present, in order to simplify the problem of complicated wiring of a charging circuit of some types of flashlights, the positive electrode and the negative electrode which are connected with a battery of the flashlights are designed to be the same end to solve the problem of complicated wiring, and meanwhile, the manufacturing cost can be reduced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a positive and negative homopolar positive pole takes protection device's rechargeable battery, its application scope is wider, the problem of positive and negative homopolar battery for the flashlight has been solved, set up whole protection device at anodal, protective capacities when having improved the short circuit abnormal conditions and taking place, the shortcoming of traditional negative pole protection mode nickel strap and battery short circuit has been solved, set up the anodal one end of battery into positive and negative homopolar, design and cost of equipment in charging and discharge management circuit have been simplified greatly, it has the USB mouth that charges to increase the positive pole, only need a charging wire can charge, practice thrift the charger hardware cost of battery.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a rechargeable battery with a positive and negative homopolar positive pole belt protection device comprises a cylindrical battery core and a protective sleeve, wherein two ends of the protective sleeve are respectively provided with an opening, a containing cavity for containing the cylindrical battery core is formed between the two openings, after the cylindrical battery core is arranged in the containing cavity, two ends of the cylindrical battery core are exposed on the surface of the opening of the protective sleeve, one end of the cylindrical battery core is a battery negative pole A, the other end of the cylindrical battery core is a battery positive pole, the surface of the battery positive pole is provided with an upward convex conductive end point, the battery positive pole is provided with the protection device for protecting the battery, the protection device comprises a steel cap sleeve, a positive insulating rubber sleeve, a protection plate, a nickel belt and a PC support which are sequentially arranged from top to bottom, the positive insulating rubber sleeve, the protection plate, the nickel belt and the PC support are arranged on the battery positive pole and are covered and fixed by the steel cap sleeve, the inner side of the steel cap sleeve is electrically connected with the battery cathode A, so that a battery cathode B is formed on the surface of the steel cap sleeve.
Furthermore, the middle of the protection plate is provided with a positive conductive protrusion which is matched with the conductive end point, and the positive electrode and the negative electrode of the protection plate are respectively connected with the positive electrode and the negative electrode of the battery through nickel belts.
Furthermore, center holes which can pass through the conductive end points are respectively arranged at the centers of the steel cap sleeve and the anode insulating rubber sleeve, and the steel cap sleeve and the anode insulating rubber sleeve are covered and fixed on the battery anode of the cylindrical battery core, so that the anode conductive protrusion of the battery anode is exposed on the outer surface of the steel cap sleeve.
Further, the PC support is circular structure, upwards extends around PC support border and is equipped with the chimb that is used for fixed protection shield.
Further, a bottom protection steel sheet is arranged on the bottom surface of the battery cathode A.
Further, the protective sleeve is made of PET or PVC heat-shrinkable leather.
Furthermore, a USB charging port is further arranged on one side of the protection plate, the positive pole of the USB charging port is connected with the positive pole of the battery through the positive pole of the protection plate, and the negative pole of the USB charging port is connected with the negative pole of the cylindrical battery core through the negative pole of the protection plate.
Further, all be equipped with the assembly mouth that pairs with the USB mouth that charges on the position that steel cap cover and protective sheath correspond.
Furthermore, a notch is formed in the position, corresponding to the USB charging port, of one side of the bottom of the positive electrode insulating rubber sleeve.
Further, the USB charging port is a Micro USB or TYPE-C socket.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the battery has the advantages that the negative electrode is additionally arranged at one end of the positive electrode, so that one end of the battery is the negative electrode, the other end of the battery is the positive and negative homopolar, the application range is wider, the problem of the battery for the positive and negative homopolar flashlight is solved, the battery has wider application range, and the battery can be adapted to the flashlight designed at the positive and negative homopolar ends and can also be applied to the traditional flashlight;
2. the positive end of the battery is set to be the same as the positive end and the negative end, so that the design and the cost of the equipment in a charging and discharging management circuit are greatly simplified, the USB charging port is arranged at the positive end, and the external charging can be realized by only one charging wire, so that the hardware cost of a charger of the battery is saved;
3. the utility model relates to a it is more reasonable, set up whole protection device anodically, improved the protective capacities when the short circuit abnormal conditions takes place, solved the shortcoming of traditional negative pole protection mode nickel strap and battery short circuit.
Drawings
Fig. 1 is an exploded view of the present invention;
fig. 2 is a schematic perspective view of the present invention;
fig. 3 is a top view of the present invention;
fig. 4 is a bottom view of the present invention;
fig. 5 is a schematic structural diagram of a second embodiment of the present invention.
In the figure: 1. a cylindrical battery cell; 2. a protective sleeve; 3. a battery negative electrode A; 4. a battery positive electrode; 5. a steel cap sleeve; 6. a positive electrode insulating rubber sleeve; 7. a protection plate; 8. a nickel strap; 9. a PC stand; 10. a battery negative electrode B; 11. a positive conductive bump; 12. protecting the steel sheet; 13. a USB charging port; 14. assembly opening, 15, gap.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The following examples are described with reference to FIGS. 1 to 5.
Referring to fig. 1 to 4, as shown in the figures, the embodiment includes a cylindrical electrical core 1 and a protective sheath 2, two ends of the protective sheath 2 are respectively provided with an opening, a containing cavity for containing the cylindrical electrical core 1 is formed between the two openings, after the cylindrical electrical core 1 is placed in the containing cavity, two ends of the cylindrical electrical core 1 are exposed on the surface of the opening of the protective sheath 2, one end of the cylindrical electrical core 1 is a battery negative electrode a3, the other end of the cylindrical electrical core 1 is a battery positive electrode 4, the surface of the battery positive electrode is provided with an upward protruding conductive end point, a protective device for protecting the battery is arranged on the battery positive electrode 4, the protective device includes a steel cap sleeve 5, a positive insulating rubber sleeve 6, a protective plate 7, a nickel strap 8 and a PC bracket 9 which are sequentially arranged from top to bottom, the positive insulating rubber sleeve 6, the protective plate 7, the nickel strap 8 and the PC bracket 9 are arranged on the battery positive electrode 4 and are covered and fixed by the steel cap sleeve 5, the inner side of the steel cap 5 is electrically connected with the battery cathode A3, so that the surface of the steel cap 5 forms a battery cathode B10.
The middle of the protection plate 7 is provided with a positive conductive projection 11 which is matched with the conductive end point, and the positive electrode and the negative electrode of the protection plate 7 are respectively connected with the positive electrode and the negative electrode 4 of the battery through a nickel belt 8.
The centers of the steel cap sleeve 5 and the anode insulating rubber sleeve 6 are respectively provided with a center hole which can pass through a conductive end point, and the steel cap sleeve 5 and the anode insulating rubber sleeve 6 are covered and fixed on the battery anode 4 of the cylindrical battery core 1, so that the anode conductive protrusion 11 of the battery anode 4 is exposed on the outer surface of the steel cap sleeve 5. The positive insulating rubber sleeve 6 mainly insulates and separates the positive conductive bulge 11 of the battery positive electrode from the battery negative electrode B10, so that the positive end and the negative end of the battery negative electrode B10 are at the same end, and the application range of the battery is wider.
PC support 9 is circular structure, upwards extends around 9 borders of PC support and is equipped with the chimb that is used for fixed protection shield 7.
The bottom surface of the battery cathode A3 is provided with a bottom protection steel sheet 12.
The protective sleeve 2 is made of PET or PVC heat-shrinkable leather.
Example two
Referring to fig. 5, as shown in the figure, the present embodiment is different from the first embodiment in that: specifically, protection shield 7 one side still is equipped with USB and charges mouthful 13, and USB charges mouthful 13 anodal through protection shield 7 anodal and battery positive 4 is connected, and USB charges mouthful 13 the negative pole through protection shield 7 the negative pole with cylindric electricity core 1's negative pole is connected, and positive one end has the USB port of charging, and external charging only needs a charging wire to charge, practices thrift the charger hardware cost of battery, all be equipped with on the position that steel cap cover 5 and protective sheath 2 correspond with USB charge mouthful 13 mating assembly mouth 14, in order to make anodal insulating gum cover 6 more laminate protection shield 7 when installing, be equipped with a breach 15 on the position that positive insulating gum cover 6's bottom one side corresponds USB and charges mouthful 13, and this USB charges mouthful 13 and can be Micro USB socket, also can be TYPE-C socket.
When the utility model is assembled, the anode insulating rubber sleeve 6, the protective plate 7, the nickel strap 8 and the PC bracket 9 are sequentially arranged on the anode of the cylindrical electric core 1 and are covered and fixed by the steel cap sleeve 5, the protective plate 7 is connected with the anode and the cathode of the electric core through the nickel strap 8, the conductive salient point of the anode 4 of the battery passes through the outer surface of the center hole between the steel cap sleeve 5 and the anode insulating rubber sleeve 6, the anode insulating rubber sleeve 6 surrounds the anode of the battery, the other end surface of the cylindrical electric core 1 is the battery cathode A3 of the traditional design, because the whole outer wall of the cylindrical battery core 1 and the battery cathode A3 adopt an integrated structure (namely the whole outer wall is the battery cathode), after the steel cap sleeve 5 is covered on the positive electrode of the battery core, the inner side of the steel cap sleeve 5 is electrically connected with the outer wall of the cylindrical electric core 1, and finally the protective sleeve 2 is sleeved on the steel cap sleeve, and is fixed by a heat-shrinking process, so that the surface of the steel cap 5 forms a battery negative electrode B10 (namely, the second negative electrode of the battery) of the battery.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a positive and negative homopolar positive pole takes protection device's rechargeable battery, includes cylindric electric core and protective sheath, the both ends of protective sheath respectively are equipped with an opening, form one between two openings and be used for holding the chamber that holds of cylindric electric core, cylindric electric core is packed into and is held the chamber after, makes the both ends of cylindric electric core flow to expose on the open-ended surface of protective sheath, its characterized in that: the one end of cylindric electric core is battery negative pole A, the other end of cylindric electric core is battery positive pole, and the anodal surface of electric core is provided with the electrically conductive extreme point of up-bulging to be provided with the protection device who is used for protecting the battery on this battery positive pole, this protection device comprises steel cap cover, anodal insulating rubber cover, protection shield, nickel strap and the PC support that from top to bottom sets gradually, anodal insulating rubber cover, protection shield, nickel strap and PC support locate on the battery positive pole and cover by the steel cap cover and close and fix, the inboard and the battery negative pole A electric connection of steel cap cover, thereby make the surface of steel cap cover form battery negative pole B.
2. The secondary battery with a positive and negative homopolar positive pole protection device according to claim 1, wherein: the middle of the protection plate is provided with a positive conductive protrusion which is matched with the conductive end point, and the positive electrode and the negative electrode of the protection plate are respectively connected with the positive electrode and the negative electrode of the battery through nickel strips.
3. The secondary battery with a positive and negative homopolar positive pole protection device according to claim 1, wherein: the center of the steel cap sleeve and the center of the anode insulating rubber sleeve are respectively provided with a center hole which can pass through a conductive end point, and the steel cap sleeve and the anode insulating rubber sleeve are covered and fixed on the battery anode of the cylindrical battery core, so that the anode conductive protrusion of the battery anode is exposed on the outer surface of the steel cap sleeve.
4. The secondary battery with a positive and negative homopolar positive pole protection device according to claim 1, wherein: the PC support is circular structure, upwards extends around PC support border and is equipped with the chimb that is used for fixed protection shield.
5. The secondary battery with a positive and negative homopolar positive pole protection device according to claim 1, wherein: and a bottom protection steel sheet is arranged on the bottom surface of the battery cathode A.
6. The secondary battery with a positive and negative homopolar positive pole protection device according to claim 1, wherein: the protective sleeve is made of PET or PVC heat-shrinkable leather.
7. The secondary battery with a positive and negative homopolar positive pole protection device according to claim 1, wherein: and a USB charging port is further arranged on one side of the protection plate, the positive pole of the USB charging port is connected with the positive pole of the battery through the positive pole of the protection plate, and the negative pole of the USB charging port is connected with the negative pole of the cylindrical battery core through the negative pole of the protection plate.
8. The secondary battery with a positive and negative homopolar positive pole protection device according to claim 7, wherein: all be equipped with the assembly mouth that pairs with the USB mouth that charges on the position that steel cap cover and protective sheath correspond.
9. A secondary battery with a positive and negative electrodes having a protection device according to claim 7 or 8, wherein: and a notch is formed in the position, corresponding to the USB charging port, of one side of the bottom of the positive electrode insulating rubber sleeve.
10. A rechargeable battery with a positive and negative electrodes and a protection device according to claim 9, wherein: the USB charging port is a Micro USB or TYPE-C socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021435611.6U CN212625705U (en) | 2020-07-20 | 2020-07-20 | Positive and negative homopolar positive pole rechargeable battery with protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021435611.6U CN212625705U (en) | 2020-07-20 | 2020-07-20 | Positive and negative homopolar positive pole rechargeable battery with protection device |
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| Publication Number | Publication Date |
|---|---|
| CN212625705U true CN212625705U (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021435611.6U Active CN212625705U (en) | 2020-07-20 | 2020-07-20 | Positive and negative homopolar positive pole rechargeable battery with protection device |
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| CN (1) | CN212625705U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023236407A1 (en) * | 2022-06-09 | 2023-12-14 | 湖北亿纬动力有限公司 | Insulating sleeve and battery assembly |
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2020
- 2020-07-20 CN CN202021435611.6U patent/CN212625705U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023236407A1 (en) * | 2022-06-09 | 2023-12-14 | 湖北亿纬动力有限公司 | Insulating sleeve and battery assembly |
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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 Room 601, building 9, no.6, Zhongnan Road, Shangsha, Chang'an Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN ANGYUE ELECTRONIC Co.,Ltd. |