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CN112670733B - Blade battery connector - Google Patents

Blade battery connector

Info

Publication number
CN112670733B
CN112670733B CN202011587123.1A CN202011587123A CN112670733B CN 112670733 B CN112670733 B CN 112670733B CN 202011587123 A CN202011587123 A CN 202011587123A CN 112670733 B CN112670733 B CN 112670733B
Authority
CN
China
Prior art keywords
terminal
terminal fixing
insulator
fixing piece
welding 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.)
Active
Application number
CN202011587123.1A
Other languages
Chinese (zh)
Other versions
CN112670733A (en
Inventor
张雨辉
邓青芳
陈秀平
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.)
BYD Co Ltd
Original Assignee
Suzhou Yuanye Automobile Technology Co ltd
BYD 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 Suzhou Yuanye Automobile Technology Co ltd, BYD Co Ltd filed Critical Suzhou Yuanye Automobile Technology Co ltd
Priority to CN202011587123.1A priority Critical patent/CN112670733B/en
Publication of CN112670733A publication Critical patent/CN112670733A/en
Application granted granted Critical
Publication of CN112670733B publication Critical patent/CN112670733B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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

Landscapes

  • Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
  • Connection Of Batteries Or Terminals (AREA)

Abstract

本发明提供一种刀片电池连接器,所述刀片电池连接器包括连接器壳体、绝缘子、端子组和端子固定件;其中端子组的中间段采用Insert Molding方式固定设置于端子固定件中,所述端子固定件的上下两侧分别为插接端和焊接端,所述端子固定件设于所述绝缘子的上方并通过焊接端和所述绝缘子焊接固定,所述端子固定件为上下镂空结构并于靠近焊接端的一侧预留供返工锡焊的避位空间。本发明提出的一种刀片电池连接器,通过端子固定件解决了锡焊爬锡问题,通过端子固定件巧妙的结构设计,实现了锡焊后可直接观察锡焊状况以及返工的问题;其结构简单、设计巧妙,具有较为广阔的应用场景,适合推广。

The present invention provides a blade battery connector, which includes a connector housing, an insulator, a terminal group and a terminal fixing part; wherein the middle section of the terminal group is fixedly arranged in the terminal fixing part by insert molding, the upper and lower sides of the terminal fixing part are respectively a plug-in end and a welding end, the terminal fixing part is arranged above the insulator and is fixed to the insulator by welding the welding end, and the terminal fixing part is a hollow structure with an escape space for rework soldering reserved on the side close to the welding end. The blade battery connector proposed by the present invention solves the problem of solder creep through the terminal fixing part, and the ingenious structural design of the terminal fixing part makes it possible to directly observe the soldering status and rework after soldering; it has a simple structure, ingenious design, a relatively broad application scenario, and is suitable for promotion.

Description

Blade battery connector
Technical Field
The invention relates to the technical field of connectors, in particular to a blade battery connector.
Background
The blade battery connector is mainly used for blade battery power output and comprises a connector, an insulator and a terminal set. The insulator is made of ceramic and has good corrosion resistance, and the terminal group is fixedly connected with the insulator in a tin soldering mode.
The prior art adopts assembly parts to fix the terminal group, and then the terminal group fixed by the assembly parts is soldered and fixed with the insulator. The process has the problems of tin climbing, tin melting and the like at the plugging end of the terminal group.
Therefore, in order to solve the above-mentioned problems, it is necessary to design a blade battery connector.
Disclosure of Invention
In order to overcome the above-mentioned shortcomings in the prior art, an object of the present invention is to provide a blade battery connector.
In order to achieve the above and other related objects, the technical scheme includes that the blade battery connector comprises a connector shell, an insulator, a terminal set and a terminal fixing piece, wherein the middle section of the terminal set is fixedly arranged in the terminal fixing piece in an Insert Molding mode, the upper side and the lower side of the terminal fixing piece are respectively provided with a plug-in end and a welding end, the terminal fixing piece is arranged above the insulator and is fixed with the insulator through the welding end in a welding mode, and a space for avoiding reworking is reserved on one side, close to the welding end, of the terminal fixing piece in an upper hollowed-out structure and a lower hollowed-out structure.
The connector shell comprises an integrally formed plug frame opening and a base, wherein an accommodating space for accommodating the terminal fixing piece is formed in the base, and the accommodating space is separated from the interior of the plug frame opening through grid ribs.
The preferable technical scheme is that two sides of the bottom surface of the base are provided with buckling structures which are matched with the insulators.
The terminal fixing piece is also provided with two positioning guide posts which are vertically arranged, and the base is provided with positioning holes corresponding to the positioning guide posts at the side wall of the plug frame opening.
The preferred technical scheme is that the insulator is made of ceramic materials.
The preferable technical scheme is that a counter bore is formed in the insulator and used for the welding end of the terminal fixing piece to penetrate through, and copper foil and a tin block are covered at the counter bore.
The preferable technical scheme is that the tin block is cylindrical, truncated cone-shaped or hemispherical and can be penetrated by the welding end of the terminal fixing piece.
Due to the application of the technical scheme, the application has the following beneficial effects:
1. the terminal fixing piece is used for fixing the terminal group, the terminal fixing piece isolates the welding end and the inserting end of the terminal group, and due to the technical reasons, the terminal fixing piece and the terminal group are connected tightly by a thread joint, so that the problems that tin blocks are melted and then climb to the inserting end in the soldering process are solved.
2. The terminal fixing piece that this scheme adopted has about hollow out construction, can follow the top direct observation soldering situation of terminal fixing piece after the welding is accomplished.
3. The terminal fixing piece that this scheme adopted is reserved in being close to welding end one side and is supplied to reworking soldered space, is convenient for find the reworking processing behind the soldering problem.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention.
Fig. 2 is a schematic view of the terminal fixture and the terminal assembly of the present invention.
Fig. 3 is a schematic view of the structure of an insulator according to the present invention.
FIG. 4 shows the present invention the tin block structure is schematically shown.
Fig. 5 is a schematic diagram of a soldering preassembly structure according to the present invention.
Fig. 6 is a schematic view of a connector housing according to the present invention.
In the drawings, 1, a connector shell, 11, a plug frame port, 12, a base, 13, grid ribs, 14, a buckle structure, 15, a positioning hole, 2, a terminal fixing piece, 21, a fixing rib, 22, a supporting rib block, 3, an insulator, 31, a counter bore and 4, a tin block.
Detailed Description
Further advantages and effects of the present invention will become apparent to those skilled in the art from the disclosure of the present invention, which is described by the following specific examples.
Please refer to fig. 1-6. It should be noted that, in the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or directions or positional relationships in which the inventive product is conventionally put in use, are merely for convenience of describing the present invention and for simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. The terms "horizontal," "vertical," "overhang," and the like do not denote that the component is required to be absolutely horizontal or overhang, but may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or communicating between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Examples:
as shown in fig. 1, a blade battery connector according to the present application includes a connector housing 1, an insulator 3, a terminal group, and a terminal fixture (not shown).
As shown in fig. 2, the middle section of the terminal group is fixedly arranged in the terminal fixing member 2 in an Insert Molding manner or an interference fit manner, and the upper side and the lower side of the terminal fixing member 2 are respectively provided with a plugging end and a welding end. The terminal fixing piece 2 isolates the welding end and the inserting end of the terminal group, and a tight thread joint (can be realized in an Insert Molding mode and an interference assembly mode) is connected between the terminal fixing piece 2 and the terminal group, so that the problems that tin is climbed to the inserting end after tin blocks are melted in the soldering process are solved.
As shown in fig. 5, the terminal fixing part 2 is arranged above the insulator 3 and is welded and fixed with the insulator 3 through a welding end, and the terminal fixing part 2 is of a hollow structure and reserves a space for reworking on one side of the welding end.
In this embodiment, the terminal fixing member 2 has a strip structure, which is provided with a plurality of through holes communicating with the upper and lower sides, the center of the through hole is used for fixing the terminal and is connected with the inner wall of the through hole through fixing ribs 21, and the bottom surface of the terminal fixing member 2 is provided with longitudinal supporting rib blocks 22 between adjacent through holes, so that the bottom surface of the terminal fixing member has a space for reworking at the through hole.
Description:
(1) The terminal fixing piece 2 is of an upper and lower hollow structure. Thus, the soldering condition can be directly observed from above the terminal fixing member after the soldering is completed.
(2) The terminal fixing member 2 is provided with a clearance space for reworking soldering at a side close to the insulator 3. Thus, after the soldering problem is found, the reworking process is facilitated.
Further, the connector housing 1 includes an integrally formed plug frame opening 11 and a base 12 (fig. 6), the base 12 has a receiving space for receiving the terminal fixing member 2 therein and is separated from the interior of the plug frame opening 11 by a lattice rib 13, and the plug end of the terminal fixing member 2 extends into the interior of the plug frame opening 11 through the lattice rib 13 as a conductive terminal.
Further, the base 12 has a locking structure 14 on both sides of the bottom surface to be engaged with the insulator 3.
Further, the terminal fixing member 2 is further provided with two positioning guide posts 23 (fig. 2) vertically arranged, and the base 12 is provided with positioning holes 15 corresponding to the positioning guide posts 23 at the side wall of the plug frame port 11. The connector housing 1 is assembled with the terminal fixture 2 according to the positional relationship of the positioning holes 15 and the positioning guide posts 23 and fixedly assembled with the insulator 3 located below the terminal fixture 2 by the snap structure 14.
Description:
The positioning guide post 23 and the positioning hole 15 are designed to have positioning and assembling functions on one hand, and the positioning guide post 23 extending out of the base 12 has the function of reinforcing the connector structure on the other hand.
In addition, the connector provided by the application is mainly applied to the output of a blade battery power supply, and the insulator is required to have good corrosion resistance in a special use environment. Therefore, the insulator 3 is made of ceramic material, a counter bore 31 (fig. 3) for the welding end of the terminal fixing piece 2 to penetrate is arranged on the insulator 3, and copper foil is covered at the counter bore 31 and the tin block 4 is embedded. The tin block 4 is cylindrical, truncated cone or hemispherical and can be penetrated by the welding end of the terminal fixing member 2 (fig. 4).
The production steps are as follows:
(1) Providing a terminal set;
(2) Fixing the terminal group provided in the step (1) in a terminal fixing piece in an Insert Molding mode or an interference fit mode, wherein the upper side and the lower side of the terminal fixing piece are respectively provided with a splicing end and a welding end:
(3) Providing an insulator, a tin ring and a connector housing;
(4) Firstly, preassembling the insulator and the tin ring provided in the step (3), and then forming a pre-welding structure by passing the tin ring and the insulator through the terminal fixing piece in the step (2) from the welding end;
(5) Welding to obtain a semi-finished product;
(6) And (3) assembling the connector shell provided in the step (3) and the semi-finished product obtained in the step (6) to obtain a finished product.
Therefore, the invention has the following advantages:
the blade battery connector provided by the invention solves the problem of tin soldering and creeping through the terminal fixing piece, can directly observe the tin soldering condition and reworking after tin soldering through the ingenious structural design of the terminal fixing piece, has a simple structure and ingenious design, has a wider application scene, and is suitable for popularization.
The above embodiments are merely illustrative of the principles of the present invention and its effectiveness, and are not intended to limit the invention. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the invention. Accordingly, it is intended that all equivalent modifications and variations which can be accomplished by persons skilled in the art without departing from the spirit and technical spirit of the present invention shall be covered by the appended claims.

Claims (5)

1. A blade battery connector comprising a connector housing, an insulator, a terminal set, and a terminal mount; the middle section of the terminal group is fixedly arranged in the terminal fixing piece in an Insert Molding mode or an interference fit mode, and the upper side and the lower side of the terminal fixing piece are respectively a splicing end and a welding end, and the terminal fixing piece is characterized in that: the terminal fixing piece is arranged above the insulator and is welded and fixed with the insulator through a welding end, the welding end of the terminal group is isolated from the inserting end, the terminal fixing piece is of an upper and lower hollow structure, and a space for reworking treatment is reserved at one side close to the welding end; the bottom surface of the terminal fixing piece is provided with a longitudinal supporting rib block between adjacent through holes, so that the bottom surface is provided with the clearance space for reworking treatment at the through holes;
the insulator is made of ceramic materials, a counter bore for the welding end of the terminal fixing piece to penetrate is formed in the insulator, and copper foil and a pre-buried tin block are covered at the counter bore;
Wherein the blade battery connector production steps include:
(1) Providing the terminal set;
(2) Fixing the terminal group provided in the step (1) in a terminal fixing piece in an Insert Molding mode or an interference fit mode, wherein the upper side and the lower side of the terminal fixing piece are respectively provided with a splicing end and a welding end:
(3) Providing the insulator and the tin block;
(4) The insulator and the tin block provided in the step (3) are preassembled, and then the terminal fixing piece in the step (2) penetrates through the tin block from a welding end to form a pre-welding structure with the insulator.
2. A blade battery connector as in claim 1 wherein the connector housing comprises an integrally formed plug frame opening and a base having a receiving space therein for receiving the terminal fixture and spaced from an interior of the plug frame opening by a grid of ribs.
3. The blade battery connector of claim 2, wherein the base has snap features on both sides of the bottom surface that engage the insulator.
4. The blade battery connector of claim 3, wherein the terminal fixture further comprises two positioning guide posts arranged vertically, and the base is provided with positioning holes corresponding to the positioning guide posts at the side wall of the plug frame opening.
5. The blade battery connector of claim 1, wherein the tin block is cylindrical, truncated cone or hemispherical and is penetrated by the welding end of the terminal fixing piece.
CN202011587123.1A 2020-12-28 2020-12-28 Blade battery connector Active CN112670733B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011587123.1A CN112670733B (en) 2020-12-28 2020-12-28 Blade battery connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011587123.1A CN112670733B (en) 2020-12-28 2020-12-28 Blade battery connector

Publications (2)

Publication Number Publication Date
CN112670733A CN112670733A (en) 2021-04-16
CN112670733B true CN112670733B (en) 2025-09-09

Family

ID=75411546

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011587123.1A Active CN112670733B (en) 2020-12-28 2020-12-28 Blade battery connector

Country Status (1)

Country Link
CN (1) CN112670733B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205029063U (en) * 2015-10-20 2016-02-10 东莞铭普光磁股份有限公司 Can prevent row's needle structure of short circuit and circuit module who has this structure
CN108493677A (en) * 2018-05-04 2018-09-04 菲尼克斯亚太电气(南京)有限公司 A kind of rectangular connector for being connect with PCB
CN211605450U (en) * 2020-03-31 2020-09-29 苏州远野汽车技术有限公司 Batch type pin header module and PCB fixing structure
CN112751249A (en) * 2020-12-28 2021-05-04 苏州远野汽车技术有限公司 Manufacturing process of blade battery connector
CN213816481U (en) * 2020-12-28 2021-07-27 苏州远野汽车技术有限公司 Blade battery connector

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8038465B2 (en) * 2008-01-07 2011-10-18 Lear Corporation Electrical connector and heat sink
CN208352564U (en) * 2018-07-04 2019-01-08 深圳市金德晖精密机电有限公司 A kind of D-SUB wire welding type connector structure
CN208589564U (en) * 2018-08-21 2019-03-08 东莞宇典铭通讯科技有限公司 Automotive Board-to-Board Connectors
CN111347113B (en) * 2020-03-26 2022-06-21 歌尔科技有限公司 Welding process and acoustic assembly
CN211377027U (en) * 2020-03-31 2020-08-28 苏州远野汽车技术有限公司 Automobile connector

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205029063U (en) * 2015-10-20 2016-02-10 东莞铭普光磁股份有限公司 Can prevent row's needle structure of short circuit and circuit module who has this structure
CN108493677A (en) * 2018-05-04 2018-09-04 菲尼克斯亚太电气(南京)有限公司 A kind of rectangular connector for being connect with PCB
CN211605450U (en) * 2020-03-31 2020-09-29 苏州远野汽车技术有限公司 Batch type pin header module and PCB fixing structure
CN112751249A (en) * 2020-12-28 2021-05-04 苏州远野汽车技术有限公司 Manufacturing process of blade battery connector
CN213816481U (en) * 2020-12-28 2021-07-27 苏州远野汽车技术有限公司 Blade battery connector

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Effective date of registration: 20210812

Address after: No. 3009, BYD Road, Pingshan District, Shenzhen, Guangdong 518118

Applicant after: BYD Co.,Ltd.

Address before: 215000 1558 Linhu Avenue, Lili Town, Wujiang District, Suzhou City, Jiangsu Province

Applicant before: SUZHOU YUANYE AUTOMOBILE TECHNOLOGY Co.,Ltd.

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