CN207800746U - Lithium battery jointing - Google Patents

Lithium battery jointing Download PDF

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Publication number
CN207800746U
CN207800746U CN201721734608.2U CN201721734608U CN207800746U CN 207800746 U CN207800746 U CN 207800746U CN 201721734608 U CN201721734608 U CN 201721734608U CN 207800746 U CN207800746 U CN 207800746U
Authority
CN
China
Prior art keywords
knob
lithium battery
locating ring
tooth cup
ring
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
Application number
CN201721734608.2U
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Chinese (zh)
Inventor
彭华明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SICHUAN JIENENG NEW ENERGY TECHNOLOGY Co Ltd
Original Assignee
SICHUAN JIENENG NEW ENERGY TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SICHUAN JIENENG NEW ENERGY TECHNOLOGY Co Ltd filed Critical SICHUAN JIENENG NEW ENERGY TECHNOLOGY Co Ltd
Priority to CN201721734608.2U priority Critical patent/CN207800746U/en
Application granted granted Critical
Publication of CN207800746U publication Critical patent/CN207800746U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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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  • Connection Of Batteries Or Terminals (AREA)

Abstract

The utility model discloses a kind of lithium battery jointings, belong to automotive field, troublesome in poeration when for solving the problems, such as the lithium battery as automobile power source with cable energization, power-off.It includes lithium battery itself, it is provided with conductive hole at the top of the lithium battery, the inner wall of the conductive hole is fixedly connected with a conducting ring, and the bottom surface of the conducting ring is fixedly connected with elastic conducting strip, a connecting tube is fixedly connected at the aperture of the conductive hole, the outer wall of the connecting tube is provided with screw thread, and the top surface of the connecting tube is provided with aperture, the hole link in the duct of the aperture and the conductive hole, and the connecting tube has been connected through a screw thread a conductive switch;Knob is provided in the conductive switch, the lithium battery jointing of the utility model design can easily realize the energization and power-off of lithium battery and cable by turn knob.

Description

Lithium battery jointing
Technical field
The utility model belongs to automotive field, is a kind of lithium battery jointing convenient for being powered with powering off specifically.
Background technology
Lithium battery is that a kind of chemical energy that can convert electrical energy into stores, and can chemical energy be converted to electric energy and released A kind of electrochemical appliance gone, since lithium battery energy storage density is high, so most of automobile is all with lithium battery on the market Power supply is served as accumulator.Automobile for a long time when not in use, if the electrode of lithium battery still with the electrical equipment on automobile Connection, then lithium battery the phenomenon that it is easy to appear power shortages.After lithium battery power shortage, the electrical equipment on vehicle can be caused not make normally Resulting even in automobile when power shortage serious with, lithium battery can not start, and roadside breakdown occur.So automobile for a long time not In use, the electrode contact of lithium battery should be disconnected.But most of lithium battery of automobile and connecing for cable on the market at present Line mode is all then again by U-joint and to be connect binding post with cable by the way that binding post is arranged on lithium battery Bolt on U-joint is electrically connected.When disconnecting lithium battery and cable, need to use the extracting tools such as spanner ability It carries out so that the process of disconnection is cumbersome, not only time-consuming and laborious, it is also possible to which the cable of lithium battery is dismounted badly.
Utility model content
The utility model aim be intended to provide a kind of power-off that lithium battery can be realized by quick and easy mode with The lithium battery jointing of energization.To realize the above-mentioned technical purpose, the technical solution adopted in the utility model is as follows:
A kind of lithium battery jointing, including lithium battery are provided with conductive hole, the conductive hole at the top of the lithium battery Inner wall be fixedly connected with a conducting ring, an electrode of the conducting ring and lithium battery is electrically connected, and the bottom of the conducting ring Face is fixedly connected at least one elastic conducting strip, and the elastic conducting strip is bent to the central axes direction of conducting ring;
A connecting tube, and the central axes of the connecting tube and the conductive hole are fixedly connected at the aperture of conductive hole Central axes are same straight line, and the outer wall of the connecting tube is provided with screw thread, the hole of the inner cavity of the connecting tube and the conductive hole Road is connected to, and the connecting tube on its outer wall by being threaded with a conductive switch;
The conductive switch includes lower locating ring, conductive column, spring, tooth cup, knob, upper locating ring and connection sheet again;
The lower locating ring is connected through a screw thread with connecting tube;
The spring is located in the inner cavity of lower locating ring, and one end of the spring is tight against on the top surface of connecting tube, the bullet The other end of spring is tight against on the bottom surface of tooth cup, and the diameter of the spring intracavity is more than the diameter of conductive column;
The diameter of the tooth cup is less than the internal diameter of lower locating ring, the height of the tooth cup and the sum of the height of spring be more than or Equal to the height of lower locating ring, the bottom surface of the tooth cup is provided with the opening passed through for conductive column, and the tooth cup is fixed on conduction The top at the middle part of column, the tooth cup has a jagged lower occlusion portion;
The knob is annular in shape, and a circle lug boss, the bottom setting of the knob are provided on the top end face of the knob There is the upper occlusion portion being mutually matched with the lower occlusion portion on tooth cup, occlusion portion is serrated in the bottom of knob on this, the rotation The upper occlusion portion of button is mutually twisted with occlusion portion under tooth cup, and the bottom face of the knob and the top end face of lower locating ring mutually paste It closes, and the internal diameter of the knob is more than the diameter of conductive column;
The groove to match with the lug boss of knob top end face is provided on the bottom face of the upper locating ring, it is described fixed The bottom face and the top end face of knob of position ring are bonded to each other, and outer force effect lower knob can be rotated relative to upper locating ring, it is described on The internal diameter of locating ring is more than the diameter of conductive column;
The outer wall of the lower locating ring is fixedly connected with one end of connection sheet;The other end of the connection sheet and upper locating ring Outer wall be fixedly connected;
The diameter of the conductive column is less than the internal diameter of the connecting tube, and the top of the conductive column is located at upper locating ring The bottom of top, the conductive column is located in the conductive hole at the top of lithium battery, and the internal diameter phase of the diameter of conductive column and conducting ring Together;
In use, when the upper occlusion portion on knob is mutually twisted with the lower occlusion portion on tooth cup, conductive column and conducting ring It is mutually disengaged, when the upper occlusion portion on knob is kept completely separate with the lower occlusion portion on tooth cup, the conductive column passes through conducting ring It is electrically connected afterwards with elastic conducting strip.
The lithium battery jointing designed using the utility model, can realize lithium simply by the mode of turn knob The energization and power-off of battery, when needing to be powered, turn knob, the double wedge on knob can push tooth cup to move downward, to band Moving conductive column moves downwardly together, and conductive column is made to contact energization with elastic conducting strip;When needing power-off, rotating Vortex knob, Double wedge on knob is gradually engaged with the tooth socket on tooth cup, and tooth cup moves upwards, and conductive column is made to detach power-off with elastic conducting strip.
Description of the drawings
The utility model can be further illustrated by the nonlimiting examples that attached drawing provides;
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the structural schematic diagram for not including lithium battery of the utility model;
Fig. 3 is the explosive view for not including lithium battery of the utility model;‘
Fig. 4 is the conducting ring of the utility model and the structural schematic diagram that elastic conducting strip combines;
The structural schematic diagram of the tooth cup of the positions Fig. 5 the utility model;
Main element symbol description is as follows:1, lithium battery;2, conducting ring;3, elastic conducting strip;4, connecting tube;5, lower positioning Ring;6, conductive column;7, spring;8, tooth cup;9, knob;10, upper locating ring;11, connection sheet;12, insulator cap;13, guiding projection; 14, tooth socket;15, small tooth socket.
Specific implementation mode
It is right with reference to the accompanying drawings and examples in order to make those skilled in the art that the utility model may be better understood Technical solutions of the utility model further illustrate.
With reference to attached drawing 1-5:A kind of lithium battery jointing, including lithium battery 1, wherein:It is provided at the top of lithium battery 1 Conductive hole is fixedly connected with a conducting ring 2 in the inner wall of conductive hole, and an electrode of the conducting ring 2 and lithium battery 1 electrically connects It connects, the bottom surface of the conducting ring 2 is fixedly connected at least one elastic conducting strip 3, axis of the elastic conducting strip 3 to conducting ring 2 Line direction is bent;
A connecting tube 4, and the central axes of the connecting tube 4 and above-mentioned conductive hole are fixedly connected at the aperture of conductive hole Central axes are same straight line, the outer wall of connecting tube 4 are provided with screw thread, the duct of the inner cavity of the connecting tube 4 and the conductive hole Connection, the connecting tube 4 on its outer wall by being threaded with a conductive switch;
Above-mentioned conductive switch includes lower locating ring 5, conductive column 6, spring 7, tooth cup 8, knob 9, upper locating ring 10 again and connects Contact pin 11;
Above-mentioned lower locating ring 5 is connected through a screw thread with connecting tube 4;
Above-mentioned spring 7 is located in the inner cavity of lower locating ring 5, and one end of the spring 7 is somebody's turn to do tight against on the top surface of connecting tube 4 The other end of spring 7 is tight against on the bottom surface of tooth cup 8, and the diameter of 7 inner cavity of spring is more than the diameter of conductive column 6;
The diameter of above-mentioned tooth cup 8 is less than the internal diameter of lower locating ring 5, the sum of height of above-mentioned tooth cup 8 and the height of spring 7 etc. In the height of lower locating ring 5, the opening passed through for conductive column 6 is provided in the bottom surface of tooth cup 8, and the tooth cup 8 is fixed on conduction The top at the middle part of column 6, the tooth cup 8 has a jagged lower occlusion portion;
Above-mentioned knob 9 is annular in shape, and a circle lug boss is provided on the top end face of knob 9, is provided in the bottom of knob 9 The upper occlusion portion being mutually matched with the lower occlusion portion on tooth cup 8, occlusion portion is serrated in the bottom of knob 9 on this, and the rotation 8 times occlusion portions of the upper occlusion portion of button 9 and tooth cup are mutually twisted;The bottom face of the knob 9 and the top end face of lower locating ring 5 mutually paste It closes, and the internal diameter of the knob 9 is more than the diameter of conductive column 6;
The groove to match with the lug boss of 9 top end face of knob is provided on the bottom face of above-mentioned upper locating ring 10, and should The bottom face of upper locating ring 10 and the top end face of knob 9 are bonded to each other, and outer force effect lower knob 9 can be 10 turns relative to upper locating ring It is dynamic, and internal diameter of locating ring 10 is more than the diameter of conductive column 6 on this;
The outer wall of above-mentioned lower locating ring 5 is fixedly connected with one end of connection sheet 11;The other end of the connection sheet 11 with it is upper fixed The outer wall of position ring 10 is fixedly connected;
The diameter of above-mentioned conductive column 6 is less than the internal diameter of above-mentioned connecting tube 4, and the top of the conductive column 6 is located at upper locating ring The bottom of 10 top, the conductive column 6 is located in the conductive hole at 1 top of lithium battery, and the diameter of conductive column 6 and conducting ring 2 Internal diameter is identical;
In use, when the upper occlusion portion on knob 9 is mutually twisted with the lower occlusion portion on tooth cup 8, conductive column 6 and conduction Ring 2 is mutually disengaged, and when the upper occlusion portion on knob 9 is kept completely separate with the lower occlusion portion on tooth cup 8, which passes through and lead It is electrically connected with elastic conducting strip 3 after electric ring 2.
The stabilization of electric current when in order to can ensure that energized state, in above-described embodiment, preferably:The quantity of elastic conducting strip 3 It is 4 pieces.
It gets an electric shock in order to prevent, in above-described embodiment, preferably:Upper locating ring 10 is threadedly coupled with insulator cap 12, and this is absolutely The top surface of edge cap 12 is provided with the opening that power supply cable passes through.
In order to limiting the direction of motion of tooth cup 8, it is better achieved the energization and power-off of lithium battery, in above-described embodiment, Preferably:It is fixed with 4 guiding projections 13 on the outer wall of tooth cup 8, is provided on the inner wall of lower locating ring 5 and guiding projection The 13 guiding grooves to match, 8 guiding projection 13 of the tooth cup are inserted into the guiding groove of lower locating ring 5, outer force effect lower tooth Cup 8 can slide up and down in the inner cavity of lower locating ring 5.
Knob 9 is rotated automatically because of a variety of causes in order to prevent, in above-described embodiment, preferably:In the lower occlusion portion of tooth cup 8 Close to lower occlusion tooth socket 14 position be provided with it is identical as 14 shape of tooth socket, size be 14 size 1/15th of tooth socket small tooth Slot 15.
In order to facilitate the rotation of knob 9, in above-described embodiment, preferably:Friction is provided on the outer wall of knob 9 Line, and the form friction pattern is in a strip shape.
What the lithium battery jointing designed using the utility model made to work in this way:When needing to be powered, turning knob 9, the upper occlusion portion being arranged on knob 9 is gradually detached with the tooth socket 14 on tooth cup 8, and tooth cup 8 moves downward, and spring 7 compresses, and leads Electric column 6 is contacted across conducting ring 2 with elastic conducting strip 3, and lithium battery 1 is powered with external, is rotated further knob 9, is stung on knob 9 Conjunction portion can be contacted with the small tooth socket 15 on tooth socket 8, and 7 small range of spring, which is returned, stretches, and the position of knob 9 is fixed;When needing power-off, together To turning knob 9, knob 9 is detached with the small tooth socket on tooth socket 8, and the compression of 7 small range of spring is rotated further knob 9, on knob 9 Upper occlusion portion start to contact with the tooth socket on tooth cup 8, spring 7, which returns, to be stretched, conductive column 6 start from elastic conducting strip 3 separation, until Upper occlusion portion on knob 9 is bonded completely with the tooth socket on tooth cup 8, and spring 7, which returns, reaches maximum length, conductive column 6 and conducting ring 2 Separation, lithium battery 1 are powered off with external.
Lithium battery jointing provided by the utility model is described in detail above.The explanation of specific embodiment is only It is to be used to help understand the method and its core concept of the utility model.It should be pointed out that for the ordinary skill of the art For personnel, without departing from the principle of this utility model, several improvements and modifications can be made to this utility model, Modifications and modifications also fall within the protection scope of the claims of the utility model.

Claims (8)

1. a kind of lithium battery jointing, including lithium battery(1), it is characterised in that:The lithium battery(1)Top be provided with and lead The inner wall in electric hole, the conductive hole is fixedly connected with a conducting ring(2), the conducting ring(2)With lithium battery(1)An electrode It is electrically connected, and the conducting ring(2)Bottom surface be fixedly connected at least one elastic conducting strip(3), the elastic conducting strip(3) To conducting ring(2)Central axes direction bending;
A connecting tube is fixedly connected at the aperture of conductive hole(4), and the connecting tube(4)Central axes and the conductive hole Central axes be same straight line, the connecting tube(4)Outer wall be provided with screw thread, the connecting tube(4)Inner cavity led with described The hole link in electric hole, the connecting tube(4)By being threaded with a conductive switch on its outer wall;
The conductive switch includes lower locating ring again(5), conductive column(6), spring(7), tooth cup(8), knob(9), upper locating ring (10)And connection sheet(11);
The lower locating ring(5)With connecting tube(4)It is connected through a screw thread;
The spring(7)Positioned at lower locating ring(5)Inner cavity in, the spring(7)One end tight against in connecting tube(4)Top surface On, the spring(7)The other end tight against in tooth cup(8)Bottom surface on, and the spring(7)The diameter of inner cavity is more than conductive column (6)Diameter;
The tooth cup(8)Diameter be less than lower locating ring(5)Internal diameter, the tooth cup(8)Height and spring(7)Height it With more than or equal to lower locating ring(5)Height, the tooth cup(8)Bottom surface be provided with for conductive column(6)The opening passed through, and The tooth cup(8)It is fixed on conductive column(6)Middle part, the tooth cup(8)Top have a jagged lower occlusion portion;
The knob(9)Annularly, the knob(9)Top end face on be provided with a circle lug boss, the knob(9)Bottom It is provided with and tooth cup(8)On the upper occlusion portion that is mutually matched of lower occlusion portion, occlusion portion is in knob on this(9)Bottom be in sawtooth Shape, the knob(9)Upper occlusion portion and tooth cup(8)Lower occlusion portion is mutually twisted, the knob(9)Bottom face and lower positioning Ring(5)Top end face be bonded to each other, and the knob(9)Internal diameter be more than conductive column(6)Diameter;
The upper locating ring(10)Bottom face on be provided with and knob(9)The groove that the lug boss of top end face matches, it is described Upper locating ring(10)Bottom face and knob(9)Top end face be bonded to each other, outer force effect lower knob(9)It can be relative to upper positioning Ring(10)Rotation, the upper locating ring(10)Internal diameter be more than conductive column(6)Diameter;
The lower locating ring(5)Outer wall and connection sheet(11)One end be fixedly connected;The connection sheet(11)The other end with Upper locating ring(10)Outer wall be fixedly connected;
The conductive column(6)Diameter be less than the connecting tube(4)Internal diameter, and the conductive column(6)Top be located at it is upper fixed Position ring(10)Top, the conductive column(6)Bottom be located at lithium battery(1)In the conductive hole at top, and conductive column(6)It is straight Diameter and conducting ring(2)Internal diameter it is identical;
In use, working as knob(9)On upper occlusion portion and tooth cup(8)On lower occlusion portion when being mutually twisted, conductive column(6)With lead Electric ring(2)It is mutually disengaged, works as knob(9)On upper occlusion portion and tooth cup(8)On lower occlusion portion when being kept completely separate, the conduction Column(6)Across conducting ring(2)Afterwards with elastic conducting strip(3)It is electrically connected.
2. lithium battery jointing according to claim 1, it is characterised in that:The elastic conducting strip(3)Quantity be 4 Block.
3. lithium battery jointing according to claim 1, it is characterised in that:The upper locating ring(10)With insulator cap (12)It is threadedly coupled, and the insulator cap(12)Top surface be provided with the opening that passes through of power supply cable.
4. lithium battery jointing according to claim 1, it is characterised in that:The tooth cup(8)Outer wall on be fixed with At least one guiding projection(13), the lower locating ring(5)Inner wall on be provided with and guiding projection(13)The guiding to match Groove, the tooth cup(8)Guiding projection(13)It is inserted into lower locating ring(5)Guiding groove in, outer force effect lower tooth cup(8)It can be Lower locating ring(5)Inner cavity in slide up and down.
5. lithium battery jointing according to claim 1 or 4, it is characterised in that:The tooth cup(8)Outer wall on it is uniformly distributed There are 4 pieces of guiding projections(13).
6. lithium battery jointing according to claim 1 or 4, it is characterised in that:The lower locating ring(5)Inner wall on It is evenly equipped with 4 guiding grooves.
7. lithium battery jointing according to claim 1 or 4, it is characterised in that:The tooth cup(8)Lower occlusion portion on It is provided with the tooth socket with lower occlusion portion(14)Shape is identical, size is tooth socket(14)The small tooth socket of size 1/15th (15).
8. lithium battery jointing according to claim 1, it is characterised in that:The knob(9)Outer wall on be provided with Form friction pattern, and the form friction pattern is in a strip shape.
CN201721734608.2U 2017-12-13 2017-12-13 Lithium battery jointing Expired - Fee Related CN207800746U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721734608.2U CN207800746U (en) 2017-12-13 2017-12-13 Lithium battery jointing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721734608.2U CN207800746U (en) 2017-12-13 2017-12-13 Lithium battery jointing

Publications (1)

Publication Number Publication Date
CN207800746U true CN207800746U (en) 2018-08-31

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721734608.2U Expired - Fee Related CN207800746U (en) 2017-12-13 2017-12-13 Lithium battery jointing

Country Status (1)

Country Link
CN (1) CN207800746U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112881920A (en) * 2021-04-12 2021-06-01 国网山东省电力公司莱芜供电公司 Energy management device special for return transportation lead-acid storage battery of energy storage power station
CN113675537A (en) * 2020-05-13 2021-11-19 三星Sdi株式会社 Battery

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113675537A (en) * 2020-05-13 2021-11-19 三星Sdi株式会社 Battery
CN113675537B (en) * 2020-05-13 2023-07-28 三星Sdi株式会社 Battery pack
US11901587B2 (en) 2020-05-13 2024-02-13 Samsung Sdi Co., Ltd. Battery pack
US12315962B2 (en) 2020-05-13 2025-05-27 Samsung Sdi Co., Ltd. Battery pack
CN112881920A (en) * 2021-04-12 2021-06-01 国网山东省电力公司莱芜供电公司 Energy management device special for return transportation lead-acid storage battery of energy storage power station
CN112881920B (en) * 2021-04-12 2022-07-26 国网山东省电力公司莱芜供电公司 Energy management device special for return transportation lead-acid storage battery of energy storage power station

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180831

Termination date: 20181213

CF01 Termination of patent right due to non-payment of annual fee