CN209232868U - Lithium ion battery is used in a kind of starting - Google Patents
Lithium ion battery is used in a kind of starting Download PDFInfo
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- CN209232868U CN209232868U CN201821925156.0U CN201821925156U CN209232868U CN 209232868 U CN209232868 U CN 209232868U CN 201821925156 U CN201821925156 U CN 201821925156U CN 209232868 U CN209232868 U CN 209232868U
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- Prior art keywords
- adapter
- lithium ion
- connecting terminal
- ion battery
- end cap
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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 belongs to technical field of lithium ion, and in particular to lithium ion battery is used in a kind of starting.It is exposed for the pole of existing lithium ion starting battery, pole is easy the impaired deficiency of collision, the utility model adopts the following technical solution: a kind of starting lithium ion battery, including end cap, end cap has base portion, base portion locally upwardly extends to form boss, the boss is downwardly extending the canister portion penetrated through vertically, connecting terminal is equipped in cartridge, the connecting terminal opens up internal thread hole, the side wall of the boss opens up side channel, conductive adapter is equipped in the side channel, the adapter portions are located at outside canister portion, the adapter has terminal connection part, the terminal connection part opens up connecting hole, the screw passes through connecting hole, the adapter is connected by screw with connecting terminal.The beneficial effect of the lithium ion starting battery of the utility model is: the junction of connecting terminal and adapter is built-in without exposed, it is possible to prevente effectively from loosening caused by collision.
Description
Technical field
The utility model belongs to technical field of lithium ion, and in particular to lithium ion battery is used in a kind of starting.
Background technique
Lithium ion currently on the market starts battery, and common wiring construction is that pole is directly anchored to outer cover.It is such
Structure, since pole is exposed, in transport and use process, hard object is easy to collide pole, and pole is caused to loosen with respect to outer cover,
And it may be to the air-tightness and water-resisting property for influencing entire battery.
In addition, existing pole generally use injection molding mode and outer cover it is affixed, high process cost and more not cumbersome.
Summary of the invention
The utility model is exposed for the pole of existing lithium ion starting battery, and pole is easy the impaired deficiency of collision, mentions
For a kind of starting lithium ion battery, connecting terminal obtains effective protection.
To achieve the above objectives, the present invention adopts the following technical solutions: a kind of starting lithium ion battery, including end
Lid, end cap have base portion, and base portion locally upwardly extends to form boss, and boss is equipped with anode mark and cathode mark, described convex
It is downwardly extending the canister portion penetrated through vertically at the neighbouring anode mark of platform and cathode mark, is equipped with connecting terminal in cartridge,
The connecting terminal opens up internal thread hole, and the side wall of the boss opens up side channel, is equipped with conductive adapter, institute in the side channel
It states adapter portions to be located at outside canister portion, the adapter has terminal connection part, and the terminal connection part opens up connecting hole, described
End cap, connecting terminal and adapter are connected by passing through connecting hole and screwing in the screw of internal thread hole.
The lithium ion of the utility model starts battery, the junction of connecting terminal and adapter is set in the boss of end cap
Canister portion in, i.e., by built in the junction of connecting terminal and adapter without exposed, it is possible to prevente effectively from collision caused by loosen.
As an improvement, extending to form supporting part on the inside of cartridge, certain angle is rotated after the connecting terminal insertion canister portion
It spends and is supported by supporting part.Supporting part is set, and connecting terminal is not fallen out.
As an improvement, the supporting part upwardly extends to form anti-transfer part, the connecting terminal has anti-rotation face, the anti-rotation
Portion is matched with anti-rotation face to prevent connecting terminal from rotating.By the cooperation of anti-transfer part and anti-rotation face, screw is conveniently tightened.
As an improvement, the supporting part is a pair, the pair of supporting part has opposite vertical plane；The anti-transfer part is
End that is a pair of and being located at supporting part, the supporting part have guiding surface far from one end of anti-transfer part.A pair of of supporting part makes
Connecting terminal uniform force.Supporting part has guiding surface far from one end of anti-transfer part, and the rotation of connecting terminal is lighter.
As an improvement, being equipped with balancing disk below the end cap, the balancing disk opens up the through hole concentric with canister portion, described
Connecting terminal lower end is with sizes greater than the lower end protrusion of through hole, and the balancing disk is located at end cap and the lower end of connecting terminal is convex
Between portion.It adopts the structure, balancing disk can be affixed with end cap by connecting terminal, without the connection such as connector is additionally arranged
Structure
As an improvement, being additionally provided with sealing element at the through hole of the balancing disk, the sealing element is located above balancing disk；Institute
It states canister portion lower end and extends to form bulge loop；The connecting terminal and balancing disk seal.Sealing element is set between end cap and balancing disk, with
It will be sealed between end cap and balancing disk, while connecting terminal and balancing disk seal, to guarantee cell sealing.Canister portion lower end extends shape
At bulge loop, so that sealing element deformation is bigger, better seal effect is obtained.
As an improvement, the screw is lower than boss upper surface, the boss upper surface opens up horizontal U-lag, the horizontal U
Cover board is equipped in shape slot.Cover board is set to cover connecting terminal and screw, and prevents sundries from falling into.
As an improvement, the upright side walls of the horizontal U-lag open up sliding slot, the cover board has raised line, and the raised line can
Sliding is located in sliding slot.
As an improvement, the raised line and sliding slot close-fitting, end cap are fixed conveniently.
As an improvement, the adapter is horizontally inserted into side opening；The adapter is bent with many places, the adapter bending
Form the terminal connection part for being located at both ends and outer positioning region and the wire connecting portion between terminal connection part and outer positioning region, institute
It states and opens up wiring hole in wire connecting portion.
As an improvement, opening up limiting slot, the limiting slot and/or side channel and adapter matching on the outside of the side channel of the boss
It closes to be limited to adapter.Adapter is inserted into after side opening and affixed with connecting terminal by screw efficiency when raising is assembled,
Adapter by from end cap limiting slot and/or side channel limited, adapter displacement is limited, improve connection accuracy and can
By property.
As an improvement, the base upper surface extends locating piece, the locating piece has a locating slot, the adapter it is outer
Positioning region is positioned in locating slot.Adapter and the multiple faces of locating piece cooperate, and adapter is not easy deformation.
As an improvement, being equipped with flat shim and spring washer at the screw, guarantee reliably to connect between connecting terminal and adapter
It connects.
The beneficial effect of the lithium ion starting battery of the utility model is: the junction of connecting terminal and adapter it is built-in and
It is not exposed, it is possible to prevente effectively from being loosened caused by collision；It replaces common Shooting Technique that connecting terminal is installed using packaging technology, subtracts
Few process costs.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the lithium ion starting battery of the utility model embodiment one.
Fig. 2 is the main view of the lithium ion starting battery of the utility model embodiment one
Fig. 3 be in Fig. 2 A-A to cross-sectional view.
Fig. 4 is the structural exploded view of the lithium ion starting battery of the utility model embodiment one.
Fig. 5 and Fig. 6 is the structural schematic diagram of the end cap of the lithium ion starting battery of the utility model embodiment one.
Fig. 7 is the structural schematic diagram of the connecting terminal of the lithium ion starting battery of the utility model embodiment one.
Fig. 8 is the structural schematic diagram of the adapter of the lithium ion starting battery of the utility model embodiment one.
In figure, 1, end cap, 11, base portion, 12, boss, 13, canister portion, 14, supporting part, 15, anti-transfer part, 16, locating piece；
2, connecting terminal, 21, lower end protrusion, 22, intermediate lower end protrusion, 221, anti-rotation face, 23, inclined surface；
3, adapter, 31, terminal connection part, 311, connecting hole, 32, outer positioning region, 33, wire connecting portion, 331, wiring hole；
4, balancing disk；
5, sealing element；
6, cover board；
7, screw.
Specific embodiment
Below with reference to the attached drawing of the invention embodiment, the technical solution of the invention embodiment is explained and
Illustrate, but following embodiments are only the preferred embodiment of the invention, and not all.Based on the implementation example in the implementation mode,
Those skilled in the art's other embodiments obtained without making creative work, belong to the invention
Protection scope.
Referring to Fig. 1 to Fig. 8, a kind of starting lithium ion battery of the utility model, including end cap, end cap have base portion,
Base portion locally upwardly extends to form boss, and boss is equipped with anode mark and cathode mark, the neighbouring anode mark of the boss and
It is downwardly extending the canister portion penetrated through vertically at cathode mark, is equipped with connecting terminal in cartridge, the connecting terminal opens up
Internal thread hole, the connecting terminal is affixed by screw and end cap, and the side wall of the boss opens up side channel, is equipped in the side channel
Conductive adapter, the adapter portions are located at outside canister portion, and the adapter has terminal connection part, the terminal connection part
Connecting hole is opened up, the screw passes through connecting hole, and the adapter is connected by screw with connecting terminal.
The lithium ion of the utility model starts battery, the junction of connecting terminal and adapter is set in the boss of end cap
Canister portion in, i.e., by built in the junction of connecting terminal and adapter without exposed, it is possible to prevente effectively from collision caused by loosen.
Embodiment one
Referring to Fig. 1 to Fig. 8, a kind of starting lithium ion battery of the utility model embodiment one, including end cap 1, end cap 1
With base portion 11,11 part of base portion upwardly extends to form boss 12, and boss 12 is equipped with anode mark and cathode mark, described convex
It is downwardly extending the canister portion 13 penetrated through vertically at the neighbouring anode mark of platform 12 and cathode mark, is equipped with wiring in cartridge 13
Terminal 2, the connecting terminal 2 open up internal thread hole, and the connecting terminal 2 is affixed by screw 7 and end cap 1, the boss 12
Side wall open up side channel, conductive adapter 3 is equipped in the side channel, 3 part of adapter is located at outside canister portion 13, described turn
Fitting 3 has terminal connection part 31, and the terminal connection part 31 opens up connecting hole 311, and the screw 7 passes through connecting hole 311, institute
Adapter 3 is stated to be connected by screw 7 with connecting terminal 2.
Referring to Fig. 1 to Fig. 4, lithium ion starting battery include battery case, end cap 1, connecting terminal 2, adapter, balancing disk 4,
Sealing element 5, cover board 6, screw 7, flat shim, spring washer and label, bonnet etc..
As an improvement, be equipped with balancing disk 4 below the end cap 1, the balancing disk 4 is opened up and canister portion 13 is concentric runs through
Hole, with sizes greater than the lower end protrusion 21 of through hole, the balancing disk 4 is located at end cap 1 and wiring for 2 lower end of connecting terminal
Between the lower end protrusion 21 of terminal 2.It adopts the structure, balancing disk 4 can be affixed by connecting terminal 2 and end cap 1, without volume
The connection structures such as outer setting connector.
As an improvement, being additionally provided with sealing element 5 at the through hole of the balancing disk 4, the sealing element 5 is located on balancing disk 4
Side；13 lower end of cartridge extends to form bulge loop；The connecting terminal 2 is sealed with balancing disk 4.It is set between end cap 1 and balancing disk 4
Sealing element 5 is set, will be sealed between end cap 1 and balancing disk 4, while connecting terminal 2 and balancing disk 4 seal, to guarantee that battery is close
Envelope.13 lower end of canister portion extends to form bulge loop, so that 5 deformation of sealing element is bigger, obtains better seal effect.
As an improvement, the screw 7 is lower than 12 upper surface of boss, 12 upper surface of boss opens up horizontal U-lag, described
Cover board 6 is equipped in horizontal U-lag.Cover board 6 is set to cover connecting terminal 2 and screw 7, and prevents sundries from falling into.
As an improvement, the upright side walls of the horizontal U-lag open up sliding slot, the cover board 6 has raised line, and the raised line can
Sliding is located in sliding slot.
As an improvement, the raised line and sliding slot close-fitting, end cap 1 are fixed conveniently.
As an improvement, being equipped with flat shim and spring washer at the screw 7, guarantee reliable between connecting terminal 2 and adapter 3
Connection.
As an improvement, the lower end protrusion 21 of 2 lower end of connecting terminal upwardly extends to form inclined surface 23, connecting terminal 2 inclines
The fillet surface of 13 lower end of canister portion of inclined-plane 23 and end cap 1 cooperates, so that sealing element 5 is wired the compression of terminal 2, sealing element 5 is simultaneously
Play the role of centainly sealing connecting terminal 2 and end cap 1, under the upper surface of 2 lower end protrusion 21 of connecting terminal and balancing disk 4
Also face contact seals on surface, to guarantee sealing effect.
Referring to Fig. 5 to Fig. 7, as an improvement, extending to form supporting part 14 on the inside of cartridge 13, the connecting terminal 2 is inserted
It turns an angle after entering canister portion 13 and is supported by supporting part 14.Supporting part 14 is set, and connecting terminal 2 is not fallen out.
As an improvement, the supporting part 14 upwardly extends to form anti-transfer part 15, the connecting terminal 2 has anti-rotation face 221,
The anti-transfer part 15 is matched with anti-rotation face 221 to prevent connecting terminal 2 from rotating.Pass through matching for anti-transfer part 15 and anti-rotation face 221
It closes, conveniently tightens screw 7.
As an improvement, the supporting part 14 is a pair, the pair of supporting part 14 has opposite vertical plane；The anti-rotation
Portion 15 is end that is a pair of and being located at supporting part 14, and the supporting part 14 has guiding surface far from one end of anti-transfer part 15.One
2 uniform force of connecting terminal is made to supporting part 14.Supporting part 14 has guiding surface, terminals far from one end of anti-transfer part 15
The rotation of son 2 is lighter.
Connecting terminal 2 has lower end protrusion 21 and middle protrusion 22, and middle protrusion 22 has two parallel anti-rotation faces 221.
Referring to Fig. 3 and Fig. 8, as an improvement, the adapter 3 is horizontally inserted into side opening；The adapter 3 has many places curved
Song, the adapter 3 are formed by bending positioned at the terminal connection part 31 at both ends and outer positioning region 32 and are located at terminal connection part 31
With the wire connecting portion 33 between outer positioning region 32, wiring hole 331 is opened up in the wire connecting portion 33.
As an improvement, opening up limiting slot, the limiting slot and/or side channel and adapter 3 on the outside of the side channel of the boss 12
It matches to be limited to adapter 3.Adapter 3 is inserted into after side opening and affixed by screw 7 and connecting terminal 2, raising assembly
When efficiency, adapter 3 by from end cap 1 limiting slot and/or side channel limited, the displacement of adapter 3 is limited, improves connection
Accuracy and reliability.
As an improvement, 11 upper surface of base portion extends locating piece 16, the locating piece 16 has locating slot, the switching
The outer positioning region 32 of part 3 is positioned in locating slot.Adapter 3 and a face of locating piece more than 16 cooperate, and adapter 3 is not easy deformation.
The beneficial effect of the lithium ion starting battery of the utility model embodiment one is: the company of connecting terminal 2 and adapter 3
It is built-in without exposed to meet place, it is possible to prevente effectively from loosening caused by collision；Cover board 6 is set and protects connecting terminal 2；Balancing disk 4 is logical
Cross that connecting terminal 2 and screw 7 are fixed, additional connection structure that no setting is required；End cap 1 has supporting part 14 and anti-transfer part 15, connects
The installation of line terminals 2 is easy；End cap 1 limits adapter 3, prevents end cap 1 movable；It can also be achieved the disassembly of connecting terminal 2.
Embodiment two
The difference of embodiment two and embodiment one is the connection type of cover board.
In embodiment two, cover board and end cap are pivotally connected, so that cover board will not be detached from from end cap.
Embodiment two is identical as the other structures of embodiment one and effect, and this will not be repeated here.
The above, the only specific embodiment of the invention, but the protection scope of the invention does not limit to
In this, being familiar with the those skilled in the art should be understood that the invention includes but is not limited to attached drawing and specific embodiment party above
Content described in formula.The modification of any function and structure principle without departing from the invention is intended to be included in claims
Range in.
Claims (10)
1. a kind of starting lithium ion battery, including end cap (1), end cap (1) have base portion (11), base portion (11) locally prolongs upwards
It stretches to be formed boss (12), end cap (1) is equipped with anode mark and cathode mark, it is characterised in that: the boss (12) is neighbouring just
Pole marks is known and is downwardly extending the canister portion (13) penetrated through vertically at cathode mark, is equipped with connecting terminal in cartridge (13)
(21), the connecting terminal (21) opens up internal thread hole, and the side wall of the boss (12) opens up side channel, is equipped with and leads in the side channel
The adapter (3) of electricity, the adapter (3) are partially located at canister portion (13) outside, and the adapter (3) has terminal connection part
(31), the terminal connection part (31) opens up connecting hole (311), and the end cap (1), connecting terminal (21) and adapter (3) are logical
The screw (7) crossed across connecting hole (311) and screw-in internal thread hole is connected.
2. a kind of starting lithium ion battery according to claim 1, it is characterised in that: extend on the inside of cartridge (13)
It is formed supporting part (14), turn an angle after connecting terminal (21) insertion canister portion (13) and is supported by supporting part (14).
3. a kind of starting lithium ion battery according to claim 2, it is characterised in that: the supporting part (14) is prolonged upwards
It stretches to be formed anti-transfer part (15), the connecting terminal (21) has anti-rotation face (221), the anti-transfer part (15) and anti-rotation face (221)
It matches to prevent connecting terminal (21) from rotating.
4. a kind of starting lithium ion battery according to claim 3, it is characterised in that: the supporting part (14) is one
Right, the pair of supporting part (14) has opposite vertical plane；The anti-transfer part (15) is a pair of and is located at supporting part (14)
End, the supporting part (14) have guiding surface far from the one end of anti-transfer part (15).
5. a kind of starting lithium ion battery according to claim 2, it is characterised in that: be equipped with below the end cap (1)
Balancing disk (4), the balancing disk (4) open up the through hole concentric with canister portion (13), and connecting terminal (21) lower end has ruler
The very little lower end protrusion (22) greater than through hole, the balancing disk (4) are located at the lower end protrusion of end cap (1) Yu connecting terminal (21)
(22) between.
6. a kind of starting lithium ion battery according to claim 5, it is characterised in that: balancing disk (4) are run through
It is additionally provided at hole sealing element (5), the sealing element (5) is located above balancing disk (4)；Cartridge (13) lower end extends to form convex
Ring；The connecting terminal (21) and balancing disk (4) seal.
7. a kind of starting lithium ion battery according to claim 1, it is characterised in that: the screw (7) is lower than boss
(12) upper surface, boss (12) upper surface open up horizontal U-lag, are equipped with cover board (6) in the horizontal U-lag.
8. it is according to claim 7 it is a kind of starting use lithium ion battery, it is characterised in that: the horizontal U-lag it is vertical
Side wall opens up sliding slot, and the cover board (6) has raised line, and the raised line is slidably seated in sliding slot.
9. a kind of starting lithium ion battery according to claim 8, it is characterised in that: the raised line and sliding slot close-fitting.
10. a kind of starting lithium ion battery according to claim 1, it is characterised in that: the adapter (3) is horizontal to insert
Enter side opening；The adapter (3) is bent with many places, and the adapter (3) is formed by bending the terminal connection part positioned at both ends
(31) and outer positioning region (32) and the wire connecting portion (33) between terminal connection part (31) and outer positioning region (32), described to connect
Wiring hole (331) are opened up in line portion (33)；Limiting slot, the limiting slot and/or side are opened up on the outside of the side channel of the boss (12)
Slot is matched with adapter (3) to limit to adapter (3)；Base portion (11) upper surface extends locating piece (16), institute
Locating piece (16) are stated with locating slot, the outer positioning region (32) of the adapter (3) is positioned in locating slot；The screw (7)
Place is equipped with flat shim and spring washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821925156.0U CN209232868U (en) | 2018-11-21 | 2018-11-21 | Lithium ion battery is used in a kind of starting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821925156.0U CN209232868U (en) | 2018-11-21 | 2018-11-21 | Lithium ion battery is used in a kind of starting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209232868U true CN209232868U (en) | 2019-08-09 |
Family
ID=67503907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821925156.0U Active CN209232868U (en) | 2018-11-21 | 2018-11-21 | Lithium ion battery is used in a kind of starting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209232868U (en) |
-
2018
- 2018-11-21 CN CN201821925156.0U patent/CN209232868U/en active Active
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