CN202523787U - Electric connection terminal - Google Patents

Electric connection terminal Download PDF

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Publication number
CN202523787U
CN202523787U CN2011205439002U CN201120543900U CN202523787U CN 202523787 U CN202523787 U CN 202523787U CN 2011205439002 U CN2011205439002 U CN 2011205439002U CN 201120543900 U CN201120543900 U CN 201120543900U CN 202523787 U CN202523787 U CN 202523787U
Authority
CN
China
Prior art keywords
matrix
electric connection
connection terminal
sleeve
circular port
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
CN2011205439002U
Other languages
Chinese (zh)
Inventor
李瑶
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.)
Shenzhen OptimumNano Energy Co Ltd
Original Assignee
Shenzhen OptimumNano Energy 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 Shenzhen OptimumNano Energy Co Ltd filed Critical Shenzhen OptimumNano Energy Co Ltd
Priority to CN2011205439002U priority Critical patent/CN202523787U/en
Application granted granted Critical
Publication of CN202523787U publication Critical patent/CN202523787U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Connection Of Batteries Or Terminals (AREA)

Abstract

The utility model discloses an electric connection terminal. The electric connection terminal comprises a matrix, wherein the center of one end face of the matrix is concavely provided with a round hole with an internal thread; one end of a threaded rod embedded into the matrix extends into the round hole and the other end of the threaded rod extends out of the other end face of the matrix; a nut is matched with the threaded rod; and a gasket is arranged between the matrix and the nut. Compared with the prior art, the electric connection terminal has the following advantages that a sleeve is arranged on the matrix and an inner hexagonal screw matched with the round hole is assembled on the round hole which is provided with internal thread and is concavely formed in the matrix, so during assembling, a wrench suitable for small assembling space can be selected, the wrench is unlikely to contact with the electrode with opposite polarity under the barrier of the sleeve and the electric connection terminal is not damaged. In addition, after assembling, a cap arranged in the sleeve can exert a certain protective effect.

Description

Electric connection terminal
[technical field]
The utility model relates to the electric connection element, relates in particular to a kind of electric connection terminal.
[background technology]
The high voltage that the employed electrical source of power of electric motor car is made up of the lithium battery connection in series-parallel of a lot of monomers, the lithium battery group of high power capacity.At present, the lithium battery group is when outwards transmitting electricity, and it mainly is in the positive and negative terminal screw screw-in binding post with the lithium battery group, with the outer-hexagonal nut external lead and binding post is locked again.
Yet when the above-mentioned electric connection of assembling, it is not enough below existing usually: 1) when screwing the outer-hexagonal nut, need enough spanner activity spaces, be unfavorable for like this carrying out aforementioned assembling at the sort of narrow space of Battery case; 2) assembly wrench of metal material is when touching cell or different in nature electrode, the phenomenon that the binding post that causes easily installing is short-circuited.
In view of above drawback, be necessary to provide a kind of new electric connection terminal to overcome above-mentioned defective in fact.
[utility model content]
The purpose of the utility model is to overcome above-mentioned defective, and a kind of electric connection terminal of saving installing space, short circuit in the time of can preventing to install is provided.
The technical problem of the utility model is to realize by following technical scheme: a kind of electric connection terminal; It comprises matrix; Be concaved with tapped circular port in the centre of matrix one end face; An end that embeds the screw rod in the matrix extends to circular port, and the other end extends the other end of matrix, the nut that matches with screw rod and be installed on matrix and nut between packing ring.
Preferably, said matrix is made up of two cylinders not of uniform size.
Preferably, said matrix be concaved with circular port an end face around also extend upward and form unsealed sleeve.
Preferably, the roughly rectangular shape of said packing ring, its central authorities offer can ccontaining matrix small cylinder perforate.
Preferably, also be arranged with a block on the small cylinder of said matrix, said block is used to be fastened in the sleeve.
Preferably, be assembled with the hexagon socket head cap screw that cooperates with it on the band internal thread circular port that is concaved with in the said matrix.
Compared to prior art, the utlity model has following advantage: the electric connection terminal of the utility model, owing on matrix, be provided with sleeve; And be assembled with the hexagon socket head cap screw that cooperates with it on the band internal thread circular port that is concaved with in the matrix, therefore, during installation; Can select the little spanner of demand installing space; And under the barrier of sleeve, contact the damage electric connection terminal with different in nature electrode thereby also be not easy to take place spanner, in addition; After the installation, the block of installing in the sleeve can also be brought into play the certain protection effect.
[description of drawings]
Fig. 1 is the stereogram of the utility model electric connection terminal;
Fig. 2 is the utility model electric connection terminal three-dimensional exploded view of (not containing block).
[embodiment]
Below in conjunction with the accompanying drawing illustrated embodiment the utility model is described further.
A kind of electric connection terminal 100, it comprises matrix 10, packing ring 20, nut 30 and is set in the block 40 on the matrix.Wherein, Matrix 10 is made up of two cylinders (11,12) not of uniform size; Be concaved with tapped circular port (not label) in the centre of matrix 10 1 end faces, an end that embeds the screw rod 50 in the matrix extends to circular port, and the other end extends the other end of matrix.Also the extending upward all around of an end face that on the large cylinder 11 of matrix 10, is concaved with circular port forms unsealed sleeve 13.
The roughly rectangular shape of packing ring 20, its central authorities offer can ccontaining matrix small cylinder perforate 21.Also be arranged with a block 40 on the small cylinder 12 of matrix, said block 40 is used to be fastened in the sleeve, the brim of a hat 41 indentation structures of block.
During assembling; Be arranged with a block 40 earlier on small column 12 bodies with matrix, the small cylinder 12 with matrix inserts in the perforate 21 of packing ring, at this moment again; Embed the also protruding from packing ring 20 of the interior screw rod 50 of matrix; With in the nut 30 precession screw rods 50, last again, in the band internal thread circular port that is concaved with in the hexagon socket head cap screw 60 precession matrixes 10.In use, the same with traditional dress method, in the positive and negative terminal screw screw-in electric connection terminal with the lithium battery group, with hexagonal socket nut external lead and electric connection terminal are locked again.
A kind of electric connection terminal of the utility model; Be not restricted to described in specification and the execution mode; Therefore for the personnel of familiar field, can easily realize additional advantage and modification; So under the situation of the spirit of the universal that does not deviate from claim and equivalency range and limited and scope, the examples shown that the utility model is not limited to specific details, representational equipment and illustrates here and describe.

Claims (6)

1. electric connection terminal; It is characterized in that: said electric connection terminal comprises matrix; Be concaved with tapped circular port in the centre of matrix one end face; An end that embeds the screw rod in the matrix extends to circular port, and the other end extends the other end of matrix, the nut that matches with screw rod and be installed on matrix and nut between packing ring.
2. electric connection terminal as claimed in claim 1 is characterized in that: said matrix is made up of two cylinders not of uniform size.
3. electric connection terminal as claimed in claim 2 is characterized in that: also the extending upward all around of an end face that said matrix is concaved with circular port forms unsealed sleeve.
4. electric connection terminal as claimed in claim 2 is characterized in that: the roughly rectangular shape of said packing ring, its central authorities offer can ccontaining matrix small cylinder perforate.
5. electric connection terminal as claimed in claim 3 is characterized in that: also be arranged with a block on the small cylinder of said matrix, said block is used to be fastened in the sleeve.
6. like the described arbitrary electric connection terminal of claim 1-5, it is characterized in that: be assembled with the hexagon socket head cap screw that cooperates with it on the band internal thread circular port that is concaved with in the said matrix.
CN2011205439002U 2011-12-22 2011-12-22 Electric connection terminal Expired - Fee Related CN202523787U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011205439002U CN202523787U (en) 2011-12-22 2011-12-22 Electric connection terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011205439002U CN202523787U (en) 2011-12-22 2011-12-22 Electric connection terminal

Publications (1)

Publication Number Publication Date
CN202523787U true CN202523787U (en) 2012-11-07

Family

ID=47106718

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011205439002U Expired - Fee Related CN202523787U (en) 2011-12-22 2011-12-22 Electric connection terminal

Country Status (1)

Country Link
CN (1) CN202523787U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109065824A (en) * 2018-07-20 2018-12-21 上海空间电源研究所 A kind of high current pole component of the battery pack with error protection function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109065824A (en) * 2018-07-20 2018-12-21 上海空间电源研究所 A kind of high current pole component of the battery pack with error protection function
CN109065824B (en) * 2018-07-20 2021-06-04 上海空间电源研究所 Large-current pole assembly with error prevention function for battery pack

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Electrical connection terminal and circuit breaker device with such a terminal

Effective date of registration: 20141218

Granted publication date: 20121107

Pledgee: Export Import Bank of China

Pledgor: Shenzhen waltmal Battery Co., Ltd|Zhao Bing

Registration number: 2014990001097

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20171025

Granted publication date: 20121107

Pledgee: Export Import Bank of China

Pledgor: Shenzhen Optimum Battery Co., Ltd.|Zhao Bing

Registration number: 2014990001097

PC01 Cancellation of the registration of the contract for pledge of patent right
PP01 Preservation of patent right

Effective date of registration: 20180428

Granted publication date: 20121107

PP01 Preservation of patent right
PD01 Discharge of preservation of patent

Date of cancellation: 20210428

Granted publication date: 20121107

PD01 Discharge of preservation of patent
PP01 Preservation of patent right

Effective date of registration: 20210428

Granted publication date: 20121107

PP01 Preservation of patent right
PD01 Discharge of preservation of patent

Date of cancellation: 20211222

Granted publication date: 20121107

PD01 Discharge of preservation of patent
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121107

Termination date: 20181222

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