CN203871418U - Terminal copper piece with novel structure - Google Patents

Terminal copper piece with novel structure Download PDF

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Publication number
CN203871418U
CN203871418U CN201420244504.3U CN201420244504U CN203871418U CN 203871418 U CN203871418 U CN 203871418U CN 201420244504 U CN201420244504 U CN 201420244504U CN 203871418 U CN203871418 U CN 203871418U
Authority
CN
China
Prior art keywords
terminal copper
embedded division
copper part
battery
output end
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 - Lifetime
Application number
CN201420244504.3U
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Chinese (zh)
Inventor
路俊斗
姚杰
李金良
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.)
Zhaoqing Leoch Battery Technology Co Ltd
Original Assignee
Zhaoqing Leoch Battery 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 Zhaoqing Leoch Battery Technology Co Ltd filed Critical Zhaoqing Leoch Battery Technology Co Ltd
Priority to CN201420244504.3U priority Critical patent/CN203871418U/en
Application granted granted Critical
Publication of CN203871418U publication Critical patent/CN203871418U/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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 a terminal copper piece with a novel structure, which comprises a terminal copper piece body, wherein the terminal copper piece body comprises an embedded part used for being connected with the output end of a battery and an external connecting part exposed out of the output end of the battery and used for being connected with the external world; the terminal copper piece body is a cylinder; the diameter of the embedded part is less than the diameter of the external connecting part; one or more anti-rotation convex ribs used for preventing the embedded part from rotating relative to the output end of the battery and one or more falling-off prevention grooves used for preventing the embedded part from falling off from the output end of the battery are arranged on the embedded part; after the output end of the battery is cast on the embedded part, the anti-rotation convex ribs, falling-off prevention grooves and the output end of the battery are inlaid together, therefore, that the terminal copper piece rotates relative to the output end of the battery and falls off from the output end of the battery can be effectively prevented; the structure of the terminal copper piece is simple, the terminal copper piece can be formed through die-casting, the materials are saved and the cost is reduced.

Description

A kind of new structure terminal copper part
Technical field
The utility model relates to lead acid accumulator field, is specifically related to a kind of new structure terminal copper part.
Background technology
Lead acid accumulator need to be connected to battery output in equipment by wire while using, in order to facilitate installation wire to be fixed on battery output with bolt tightening, but the output of lead acid accumulator is to be formed by lead manufacture, plumbous quality is softer, be unsuitable for thread mill drilling, so lead acid accumulator production producer synchronously embeds terminal copper part (as shown in Figure 1) with threaded hole when lead terminal post cast or Die Casting at lead terminal post top.As shown in Figures 2 and 3, on this terminal copper part 1, have anti-rotation groove 11, anticreep groove 12, anti-rotation plane 13 and screwed hole 14, its complex structure, can only process by turning, and waste of material is more, so cost compare is high.
Summary of the invention
The utility model provides a kind of new structure terminal copper part simple in structure.
The utility model provides a kind of new structure terminal copper part, comprise terminal copper part body, body comprises the Embedded Division for connecting with battery output and exposes the Public Relations Department of battery output for connecting with the external world, terminal copper part body is cylinder, and Embedded Division diameter is less than Public Relations Department's diameter, Embedded Division is provided with at least one for preventing that anti-rotation convex tendon that it rotates relative to battery output and at least one is for preventing that it from deviating from the anticreep groove of battery output.
Further, the cross section of the connection place of Public Relations Department and Embedded Division is provided with for wrapping up the annular groove of battery output, and annular groove internal diameter equals Embedded Division external diameter.
Further, anti-rotation convex tendon is located on Embedded Division bus, and its one end extends to annular groove bottom.
Further, anticreep groove is located on Embedded Division circumference, and its bottom surface is made as plane.
Further, Embedded Division is provided with two anti-rotation convex tendons, two anti-rotation convex tendons are all located on Embedded Division bus, and both angles on circumference are 180 °.
Further, Embedded Division is provided with two anticreep grooves, two anticreep grooves are all located on Embedded Division circumference, and the angle of both bottom surfaces on circumference is 180 °.
The beneficial effects of the utility model are: the Embedded Division of this new structure terminal copper part is provided with at least one anti-rotation convex tendon and at least one anticreep groove, in Embedded Division casting after battery output, together with anti-rotation convex tendon is embedded in battery output with anticreep groove, can effectively prevent that terminal copper part from rotating and deviating from battery output relative to battery output, this new structure terminal copper part is simple in structure, and can lead to die cast, save material, reduce costs.
Accompanying drawing explanation
Fig. 1 is the cutaway view that in prior art, terminal copper part connects with battery output;
Fig. 2 is the structural representation of terminal copper part in prior art;
Fig. 3 is the another kind of structural representation of terminal copper part in prior art;
Fig. 4 is the structural representation of a kind of new structure terminal of the utility model copper part;
Fig. 5 is the another kind of structural representation of a kind of new structure terminal of the utility model copper part;
Fig. 6 is the cutaway view of a kind of new structure terminal of the utility model copper part.
Embodiment
Below by embodiment, by reference to the accompanying drawings the utility model is described in further detail.
Please refer to Fig. 4, Fig. 5 and Fig. 6, the utility model provides a kind of new structure terminal copper part, and terminal copper part 2 bodies are cylinder, and terminal copper part 2 comprises Embedded Division 21He Public Relations Department 22, and Embedded Division 21 diameters are less than Public Relations Department's 22 diameters.
Embedded Division 21 is by coordinating mould that battery output (lead terminal) is cast on together, and Embedded Division 21 integral body are embedded in the inside of battery terminal output.The present embodiment is preferred, Embedded Division 21 is provided with two protruding anti-rotation convex tendons 211, article two, protruding anti-rotation convex tendon 211 is located on the bus of Embedded Division 21 outer surfaces relatively, and both angles on circumference are 180 °, effective anti-rotation terminal copper part 2 rotating relative to battery output, in other embodiments, can arrange on the outer surface bus that one or more anti-rotation convex tendon 211 is located at Embedded Division 21, wherein many anti-rotation convex tendons 211 should be evenly distributed on the outside of Embedded Division 21, angle between adjacent anti-rotation convex tendon 211 equates, anti-rotation convex tendon 211 can evenly bear moment of torsion, improved whole torque resistant ability.
The present embodiment is preferred, is also provided with two anticreep grooves 212 on Embedded Division 21, and plane is arranged in the bottom surface of anticreep groove 212, makes anticreep groove 212 when anti-rotation is deviate from, can also play the effect of anti-rotation.Two anticreep grooves 212 are located on circumference of Embedded Division 21 outer surface, the angle on circumference of both bottom surfaces is 180 °, both relative 180 ° of settings can make the terminal copper part 2 can uniform stressed, improved to greatest extent the holding capacity of anticreep groove 212, can effectively prevent from rocking and becoming flexible inside and outside terminal copper part is in lead terminal, prevent loose contact.In other embodiments, on Embedded Division 212, be provided with one or more anticreep groove 212, and can be located on different circumference, improve its anticreep ability.
Public Relations Department 22, it exposes in the outside of battery terminal output (lead terminal), for connecting with the external world, at the top end face center of Public Relations Department 22, is provided with screwed hole 221, and screwed hole 221 extends to the inside of Embedded Division 212, screwed hole 221 is for connecting battery and outer lead with screw fit.Public Relations Department 22 is provided with annular groove 222 with the cross section of the connection place of Embedded Division 21, and preferred, the internal diameter of annular groove 222 equals the external diameter of Embedded Division 21, and anti-rotation convex tendon 211 extends to the bottom of annular groove 221.After battery output (lead terminal) casting, annular groove 222 parcel lead terminals, have increased the contact area of terminal copper part 2 with lead terminal, strengthened electric current conducting power, and the anti-rotation convex tendon 221 in fit have improved 15%~20% terminal copper part 2 moments of torsion.
A kind of new structure terminal copper part of the present utility model is simple in structure, than lightweight 20%~30% of terminal copper part of the prior art, and can adopt die cast, and do not need by turning machine-shaping, with respect to turning, process, the terminal copper part 2 of die cast finally can saving copper material 35%~45%, greatly reduces material and production cost.
Above content is in conjunction with concrete execution mode further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace.

Claims (6)

1. a new structure terminal copper part, comprise terminal copper part body, described body comprises the Embedded Division for connecting with battery output and exposes the Public Relations Department of battery output for connecting with the external world, described terminal copper part body is cylinder, and described Embedded Division diameter is less than Public Relations Department's diameter, it is characterized in that, described Embedded Division is provided with at least one for preventing that anti-rotation convex tendon that it rotates relative to battery output and at least one is for preventing that it from deviating from the anticreep groove of battery output.
2. new structure terminal copper part as claimed in claim 1, is characterized in that, the cross section of the connection place of described Public Relations Department and Embedded Division is provided with for wrapping up the annular groove of battery output, and annular groove internal diameter equals Embedded Division external diameter.
3. new structure terminal copper part as claimed in claim 2, is characterized in that, described anti-rotation convex tendon is located on Embedded Division bus, and its one end extends to described annular groove bottom.
4. new structure terminal copper part as claimed in claim 3, is characterized in that, described anticreep groove is located on Embedded Division circumference, and its bottom surface is made as plane.
5. new structure terminal copper part as claimed in claim 4, is characterized in that, described Embedded Division is provided with two anti-rotation convex tendons, and described two anti-rotation convex tendons are all located on Embedded Division bus, and both angles on circumference are 180 °.
6. new structure terminal copper part as claimed in claim 5, is characterized in that, described Embedded Division is provided with two anticreep grooves, and described two anticreep grooves are all located on Embedded Division circumference, and the angle of both bottom surfaces on circumference is 180 °.
CN201420244504.3U 2014-05-13 2014-05-13 Terminal copper piece with novel structure Expired - Lifetime CN203871418U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420244504.3U CN203871418U (en) 2014-05-13 2014-05-13 Terminal copper piece with novel structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420244504.3U CN203871418U (en) 2014-05-13 2014-05-13 Terminal copper piece with novel structure

Publications (1)

Publication Number Publication Date
CN203871418U true CN203871418U (en) 2014-10-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420244504.3U Expired - Lifetime CN203871418U (en) 2014-05-13 2014-05-13 Terminal copper piece with novel structure

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CN (1) CN203871418U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106299229A (en) * 2016-08-19 2017-01-04 超威电源有限公司 A kind of accumulator lead terminal and preparation method thereof
CN106654132A (en) * 2016-12-03 2017-05-10 深圳市沃特玛电池有限公司 Female connecting part of wire harness
CN109449325A (en) * 2018-12-19 2019-03-08 扬州金快乐电源有限公司 A kind of pole connector cover
CN109473579A (en) * 2018-12-19 2019-03-15 扬州金快乐电源有限公司 A kind of self-locking connecting device of battery
CN113809483A (en) * 2021-08-23 2021-12-17 天能电池集团股份有限公司 Terminal with copper core having anti-torsion function and preparation method

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106299229A (en) * 2016-08-19 2017-01-04 超威电源有限公司 A kind of accumulator lead terminal and preparation method thereof
CN106654132A (en) * 2016-12-03 2017-05-10 深圳市沃特玛电池有限公司 Female connecting part of wire harness
CN109449325A (en) * 2018-12-19 2019-03-08 扬州金快乐电源有限公司 A kind of pole connector cover
CN109473579A (en) * 2018-12-19 2019-03-15 扬州金快乐电源有限公司 A kind of self-locking connecting device of battery
CN113809483A (en) * 2021-08-23 2021-12-17 天能电池集团股份有限公司 Terminal with copper core having anti-torsion function and preparation method
CN113809483B (en) * 2021-08-23 2023-08-04 天能电池集团股份有限公司 Terminal with copper core having anti-torsion function and preparation method

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C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20141008

CX01 Expiry of patent term