CN207834476U - A kind of Improvement type lithium battery - Google Patents
A kind of Improvement type lithium battery Download PDFInfo
- Publication number
- CN207834476U CN207834476U CN201820215188.5U CN201820215188U CN207834476U CN 207834476 U CN207834476 U CN 207834476U CN 201820215188 U CN201820215188 U CN 201820215188U CN 207834476 U CN207834476 U CN 207834476U
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- plate
- main body
- positive
- conductive sheet
- lithium battery
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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 is related to technical field of lithium batteries, in particular disclose a kind of Improvement type lithium battery, including main body, negative plate, positive plate, positive cartridge, conductive sheet and plastic plate, the one end for being molded over main body is buried via plastic plate edge in one end of negative plate, positive plate and conductive sheet, the other end in main body is arranged in positive cartridge, and negative plate, positive plate are for being electrically connected main body；When manufacture, the other end of positive cartridge, conductive sheet is arranged on the other end of main body, then main body, conductive sheet, main body, negative plate, positive plate are placed into injection mold, then inject melt plastic cement, melt plastic cement can form plastic plate after being cooled and shaped, one end compared to negative plate, positive plate, one end of conductive sheet and main body is fitted together by the way of inserting, during the use of lithium battery, it prevents negative plate, positive plate, conductive sheet from occurring mobile and lithium battery is caused to fail, extends the service life of lithium battery.
Description
Technical field
The utility model is related to technical field of lithium batteries, in particular disclose a kind of Improvement type lithium battery.
Background technology
Lithium battery has the remarkable advantages such as operating voltage high, energy density is big, self-discharge rate is low, memory-less effect,
The favor of more and more consumers is obtained, lithium battery includes being used for output or input terminal, in the prior art the end of lithium battery
It is sub to be mainly mounted on the ontology of lithium battery by the way of grafting assembling, during the use of lithium battery, using grafting group
The terminal of dress mode can be moved relative to the ontology of lithium battery, and then lithium battery is caused to fail, and be unfavorable for lithium battery and used the longevity
The promotion of life.
Invention content
In order to overcome shortcoming and defect existing in the prior art, the purpose of this utility model is to provide a kind of Improvement types
The one end for being molded over main body is buried, compared to cathode in one end of negative plate, positive plate and conductive sheet by lithium battery via plastic plate edge
Piece, positive plate, one end of conductive sheet and main body one end fitted together by the way of inserting, in the use process of lithium battery
In, it prevents negative plate, positive plate, conductive sheet from occurring mobile and lithium battery is caused to fail, extends the service life of lithium battery.
To achieve the above object, a kind of Improvement type lithium battery of the utility model, including main body, negative plate, positive plate, just
Cartridge, conductive sheet and plastic plate, one end of negative plate, positive plate and conductive sheet is buried via plastic plate edge is molded over the one of main body
The other end in main body is arranged in end, positive cartridge, and conductive sheet is for being connected positive plate and positive cartridge, and negative plate, positive plate are for dividing
Main body is not electrically connected it.
Preferably, the positive cartridge is attached at the end face of the main body other end, the other end of conductive sheet be clamped in positive cartridge with
Between main body, positive cartridge is equipped with mounting hole, and mounting hole is formed from the side of the nearly main body of positive head rest is recessed, the other end of conductive sheet
It is interference fit between lug boss and mounting hole equipped with the lug boss being located in mounting hole.
Preferably, the negative plate is provided with additives for overcharge protection unit and over unit, additives for overcharge protection unit
And over unit is respectively positioned between negative plate and main body, additives for overcharge protection unit and over unit are inlayed and are buried into
In in plastic plate, additives for overcharge protection unit, over unit are electrically connected between negative plate and positive plate type.
Preferably, the Improvement type lithium battery further includes that edge buries the cushion pad taken shape in plastic plate, additives for overcharge protection list
Member, over unit are located at the same side of cushion pad, and additives for overcharge protection unit, main body are located at the both sides of cushion pad,
Additives for overcharge protection unit, over unit contradict cushion pad.
Preferably, one end of the positive plate is arranged on negative plate, positive plate and negative plate insulation set, positive plate
The other end contradicts one end of conducting conductive sheet.
Preferably, one end of the conductive sheet is equipped with two elastic portions being spaced, the free end of two elastic portions
The distance between be more than two elastic portions close to the distance between one end of conductive sheet, the other end of positive plate is equipped with holding tank,
Two elastic portions are located in holding tank, and the side of two elastic portions away from each other contradicts the side wall of holding tank.
Advantageous effect：When practical manufacture, the other end of positive cartridge, conductive sheet is arranged on the other end of main body, then
Main body, conductive sheet, main body, negative plate, positive plate are placed into injection mold, melt plastic cement, melt plastic cement are then injected
Plastic plate can be formed after cooling and shaping, one end compared to negative plate, positive plate, one end of conductive sheet and main body uses inserting
Mode fit together, during the use of lithium battery, prevent negative plate, positive plate, conductive sheet from occurring mobile and causing
Lithium battery fails, and extends the service life of lithium battery.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model；
Fig. 2 is the decomposition texture schematic diagram of the utility model；
Fig. 3 is the decomposition texture schematic diagram at another visual angle of the utility model.
Reference numeral includes：
1-main body 2-negative plate, 3-positive plate
4-positive cartridge 5-conductive sheet, 6-plastic plates
7-mounting hole 8-lug boss, 9-additives for overcharge protection units
11-over unit 12-cushion pad, 13-elastic portions
14-holding tanks.
Specific implementation mode
For the ease of the understanding of those skilled in the art, the utility model is made with reference to embodiment and attached drawing further
Explanation, the content that embodiment refers to not is restriction to the utility model.
Shown in please referring to Fig.1 to Fig.3, a kind of Improvement type lithium battery of the utility model, including main body 1, negative plate 2, just
It is buried via the edge of plastic plate 6 one end of pole piece 3, positive cartridge 4, conductive sheet 5 and plastic plate 6, negative plate 2, positive plate 3 and conductive sheet 5
It is molded over one end of main body 1, positive cartridge 4 is arranged on the other end of main body 1, and main body 1 is located between negative plate 2 and positive cartridge 4,
The both ends of conductive sheet 5 are installed on the body 1 for being respectively turned on positive plate 3 and positive cartridge 4, the middle part of conductive sheet 5, negative plate 2,
Positive plate 3 is for being electrically connected main body 1.
When practical manufacture, the other end of positive cartridge 4, conductive sheet 5 is arranged on the other end of main body 1, then by main body
1, conductive sheet 5, main body 1, negative plate 2, positive plate 3 are placed into injection mold, then inject melt plastic cement, and melt plastic cement is cold
But plastic plate 6 can be formed after being molded, one end compared to negative plate 2, positive plate 3, one end of conductive sheet 5 and main body 1 uses
The mode of inserting fits together, and during the use of lithium battery, prevents because negative plate 2, positive plate 3, conductive sheet 5 are relatively main
Body 1 occurs mobile and lithium battery is caused to fail, and extends the service life of lithium battery.
The positive cartridge 4 is sticked on the end face of 1 other end of main body, for example, positive cartridge 4 by laser welding in main body 1
On the end face of the other end, the other end of conductive sheet 5 is clamped between positive cartridge 4 and main body 1, and mounting hole is provided on positive cartridge 4
7, mounting hole 7 does not run through positive cartridge 4, and mounting hole 7 is formed from positive cartridge 4 close to the side of main body 1 is recessed, conductive sheet 5 it is another
End is equipped with and is installed with the lug boss 8 in mounting hole 7, is interference fit between lug boss 8 and mounting hole 7.Using mounting hole 7 with it is convex
The cooperation for playing portion 8 makes positive cartridge 4 and the other end of conductive sheet 5 be bonded together, prevents because of positive cartridge 4 and conductive sheet 5
It is separated from each other and lithium battery is caused to fail.
Additives for overcharge protection unit 9 and over unit 11, additives for overcharge protection unit 9 are provided on the negative plate 2
And over unit 11 is respectively positioned between negative plate 2 and main body 1, additives for overcharge protection unit 9 and over unit 11
Edge is buried and is molded in plastic plate 6, additives for overcharge protection unit 9, over unit 11 be electrically connected at negative plate 2 with just
Between pole piece 3.The use that lithium battery is protected using additives for overcharge protection unit 9, over unit 11, prevents lithium battery because of mistake
It spends charging or over-discharge and damages, extend the service life of lithium battery.
The Improvement type lithium battery further includes inlaying to bury the cushion pad 12 being molded in plastic plate 6, additives for overcharge protection unit 9,
Over unit 11 is located at the same side of cushion pad 12, and additives for overcharge protection unit 9, main body 1 are located at cushion pad 12
Both sides, additives for overcharge protection unit 9, over unit 11 contradict on cushion pad 12.By adding cushion pad 12, realize
To the buffering of additives for overcharge protection unit 9, over unit 11, additives for overcharge protection unit 9, over unit 11 are avoided
It is in direct contact main body 1, after lithium battery is by axial impact force, cushion pad 12 absorbs the impact force of lithium battery axial direction, phase
It is in direct contact main body 1 compared with additives for overcharge protection unit 9, over unit 11, prevented because of additives for overcharge protection unit 9, crossed and put
11 collision subject 1 of electric protection unit and cause additives for overcharge protection unit 9, over unit 11 damage, extend lithium battery
Service life.
One end of the positive plate 3 is arranged on negative plate 2, positive plate 3 and 2 insulation set of negative plate, positive plate 3 it is another
One end contradicts one end of conducting conductive sheet 5.
One end of the conductive sheet 5 is equipped with two elastic portions 13 being spaced, in the present embodiment, elastic portion 13 be from
The sheet body gone out on conductive sheet 5, the distance between free end of two elastic portions 13 are more than two elastic portions 13 close to conductive sheet 5
The distance between one end, the other end of positive plate 3 is provided with holding tank 14, and two elastic portions 13 are installed in holding tank 14
It is interior, when assembling, first positive plate 3 is mounted on negative plate 2, then by two elastic portions 13, close direction is squeezed towards each other again
Pressure, then again squeezes into two elastic portions 13 in holding tank 14, then decontrols two elastic portions 13, two elastic portions 13 are at itself
Direction separate towards each other struts under resilient force, and the side of two elastic portions 13 away from each other is supported in the presence of a tensile force
It touches on the side wall of holding tank 14, it is ensured that positive plate 3 is stablized with conductive sheet 5 to be connected.
Claims (6)
1. a kind of Improvement type lithium battery, it is characterised in that：Including main body, negative plate, positive plate, positive cartridge, conductive sheet and plastic cement
Plate, one end of negative plate, positive plate and conductive sheet bury the one end for being molded over main body via plastic plate edge, and positive cartridge is arranged in main body
The other end, conductive sheet is for being connected positive plate and positive cartridge, and negative plate, positive plate are for being electrically connected main body.
2. Improvement type lithium battery according to claim 1, it is characterised in that：The positive cartridge is attached at the main body other end
The other end of end face, conductive sheet is clamped between positive cartridge and main body, and positive cartridge is equipped with mounting hole, and mounting hole is close from positive head rest
The side of main body is recessed to be formed, and the other end of conductive sheet is equipped with the lug boss being located in mounting hole, lug boss and mounting hole it
Between for interference fit.
3. Improvement type lithium battery according to claim 1, it is characterised in that：The negative plate is provided with additives for overcharge protection list
Member and over unit, additives for overcharge protection unit and over unit are respectively positioned between negative plate and main body, overcharge
Electric protection unit and over unit, which are inlayed to bury, to be taken shape in plastic plate, additives for overcharge protection unit, over unit
It is electrically connected between negative plate and positive plate.
4. Improvement type lithium battery according to claim 3, it is characterised in that：The Improvement type lithium battery further includes that edge is buried into
For type in the cushion pad in plastic plate, additives for overcharge protection unit, over unit are located at the same side of cushion pad, and overcharge is protected
Shield unit, main body are located at the both sides of cushion pad, and additives for overcharge protection unit, over unit contradict cushion pad.
5. Improvement type lithium battery according to claim 1, it is characterised in that：One end of the positive plate is arranged in negative plate
On, positive plate and negative plate insulation set, the other end of positive plate contradict one end of conducting conductive sheet.
6. Improvement type lithium battery according to claim 5, it is characterised in that：One end of the conductive sheet is equipped with to each other
Every two elastic portions, the distance between free end of two elastic portions be more than two elastic portions between one end of conductive sheet
Distance, the other end of positive plate is equipped with holding tank, and two elastic portions are located in holding tank, and two elastic portions are away from each other
Side contradict holding tank side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820215188.5U CN207834476U (en) | 2018-02-07 | 2018-02-07 | A kind of Improvement type lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820215188.5U CN207834476U (en) | 2018-02-07 | 2018-02-07 | A kind of Improvement type lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207834476U true CN207834476U (en) | 2018-09-07 |
Family
ID=63397515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820215188.5U Active CN207834476U (en) | 2018-02-07 | 2018-02-07 | A kind of Improvement type lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207834476U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109560318A (en) * | 2018-12-29 | 2019-04-02 | 桂林市啄木鸟医疗器械有限公司 | Rechargeable battery and heated gutta-percha pen |
-
2018
- 2018-02-07 CN CN201820215188.5U patent/CN207834476U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109560318A (en) * | 2018-12-29 | 2019-04-02 | 桂林市啄木鸟医疗器械有限公司 | Rechargeable battery and heated gutta-percha pen |
| CN109560318B (en) * | 2018-12-29 | 2024-01-26 | 桂林市啄木鸟医疗器械有限公司 | Rechargeable battery and hot-melt gutta-percha pen |
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