CN113540868A - Connector - Google Patents
Connector Download PDFInfo
- Publication number
- CN113540868A CN113540868A CN202110809559.9A CN202110809559A CN113540868A CN 113540868 A CN113540868 A CN 113540868A CN 202110809559 A CN202110809559 A CN 202110809559A CN 113540868 A CN113540868 A CN 113540868A
- Authority
- CN
- China
- Prior art keywords
- base
- connector
- bottom plate
- circuit board
- mating
- 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.)
- Pending
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/10—Sockets for co-operation with pins or blades
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
本发明公开了一种连接器，其包括罩体、绝缘本体和端子组，罩体包括基座和固定安装于基座上的底板，底板插接于基座上，并且基座和底板通过螺丝固定连接；绝缘本体收容于罩体中，绝缘本体具有一用于插接对接连接器的插槽；端子组包括多个固持于绝缘本体中的端子，端子包括接触部和焊接部，接触部延伸至插槽中，焊接部用于与电路板焊接。本发明提供的连接器，通过将罩体的基座和底板通过插接和螺丝固定的方式进行组装，具有拆装方便、组装牢固不易松动的优点；并且在底板对应于电路板的位置处设置了用于间隔底板和电路板的绝缘片，能够防止电路板上的锡尖与底板接触，以避免造成短路现象。
The invention discloses a connector, which comprises a cover body, an insulating body and a terminal group. The cover body includes a base and a bottom plate fixedly mounted on the base, the bottom plate is plugged on the base, and the base and the bottom plate are connected by screws. Fixed connection; the insulating body is accommodated in the cover body, and the insulating body has a slot for inserting the butt connector; the terminal group includes a plurality of terminals held in the insulating body, the terminals include a contact part and a welding part, and the contact part extends into the socket, and the solder part is used for soldering with the circuit board. The connector provided by the present invention has the advantages of convenient disassembly and assembly, firm assembly and not easy to loosen by assembling the base of the cover and the bottom plate by means of plugging and screwing; and the bottom plate is arranged at the position corresponding to the circuit board. The insulating sheet used to separate the bottom plate and the circuit board can prevent the tin tip on the circuit board from contacting the bottom plate to avoid short circuit phenomenon.
Description
Technical Field
The present invention relates to an electrical connector, and more particularly, to a connector.
Background
The base and the bottom plate of the existing connector cover body are usually assembled together in a buckling mode, and the assembly mode is inconvenient to disassemble and assemble, and the bottom plate is not firm to install and is easy to loosen.
Therefore, there is a need to provide a new connector to solve the problems in the prior art.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Disclosure of Invention
The invention aims to provide a connector, wherein a base and a bottom plate of a cover body are assembled in a plugging and screw fixing mode, so that the problems that the base and the bottom plate are inconvenient to disassemble and assemble, are not firm and are easy to loosen in the prior art are solved.
In order to achieve the purpose, the invention provides the following technical scheme:
a connector, comprising:
the mask body comprises a base and a bottom plate fixedly arranged on the base, the bottom plate is inserted into the base, and the base is fixedly connected with the bottom plate through screws;
the insulating body is accommodated in the cover body and is provided with a slot for inserting and connecting a butting connector;
the terminal group comprises a plurality of terminals which are fixed in the insulating body, the terminals comprise contact parts and welding parts, the contact parts extend into the slots, and the welding parts are used for being welded with a circuit board.
In one or more embodiments, a plurality of insertion parts are formed at the front end of the bottom plate, a plurality of insertion holes matched with the insertion parts are formed in the front wall of the base, and the insertion parts are inserted into the insertion holes.
In one or more embodiments, the insertion part includes a first extending part formed by bending and extending upwards from the front end surface of the bottom plate, and a second extending part formed by bending and extending forwards from the first extending part.
In one or more embodiments, the front end of the first extension of the socket is formed with a chamfered portion.
In one or more embodiments, the insertion portion is integrally stamped and formed on the bottom plate.
In one or more embodiments, the two side walls of the base are both formed with protruding blocks in a protruding manner, the two sides of the bottom plate are formed with flanges opposite to the protruding blocks in a protruding manner, and the protruding blocks and the flanges are both provided with screw holes for screwing screws.
In one or more embodiments, the bottom surface of the bump is convexly provided with a first positioning column for butt positioning with the circuit board.
In one or more embodiments, a second positioning column for butting and positioning with the circuit board is formed on the bottom surface of the insulating body in a protruding mode.
In one or more embodiments, an insulation sheet for spacing the base plate and the circuit board is provided on the top surface of the base plate at a position corresponding to the circuit board.
In one or more embodiments, the front wall of the base is provided with a mating interface corresponding to the slot of the insulation body.
Compared with the prior art, the connector provided by the invention has the advantages that the base and the bottom plate of the cover body are assembled in a plug-in and screw fixing mode, the connector is convenient to disassemble and assemble, and the connector is firm to assemble and is not easy to loosen; and the position of the base plate corresponding to the circuit board is provided with an insulating sheet for separating the base plate and the circuit board, so that the tin point on the circuit board can be prevented from contacting the base plate, and the short circuit phenomenon is avoided.
Drawings
FIG. 1 is a schematic perspective view of a connector according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of the connector of FIG. 1 from another perspective;
FIG. 3 is an exploded view of the connector of FIG. 1;
FIG. 4 is an enlarged schematic view at A in FIG. 3;
FIG. 5 is a schematic perspective view of the base of the embodiment of FIG. 1;
fig. 6 is an exploded view of the insulative housing and terminal set of the embodiment of fig. 1.
Description of reference numerals:
1-cover body, 11-base, 12-bottom plate, 13-screw hole, 111-top wall, 112-front wall, 113-side wall, 114-containing groove, 115-jack, 116-lug, 117-boss, 118-first positioning column, 119-butt joint port, 121-plug part, 121 a-first extension part, 121 b-second extension part, 122-flange, 2-insulating body, 21-slot, 22-second positioning column, 23-heat dissipation hole, 3-terminal group, 31-terminal, 311-contact part, 312-welding part and 4-insulating sheet.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
As shown in fig. 1 to 3, a connector according to an embodiment of the present invention includes: cover body 1, insulator 2 and terminal group 3.
The cover body 1 comprises a base 11 and a bottom plate 12 fixedly installed on the base 11, the bottom plate 12 is inserted into the base 11, and the base 11 and the bottom plate 12 are fixedly connected through screws. The housing body 2 is received in the receiving slot 114 of the base 11 of the housing 1, and the housing body 2 has a slot 21 for inserting the mating connector. The terminal set 3 includes a plurality of terminals 31 held in the insulating body 2, the terminals 31 include contact portions 311 and soldering portions 312, and the contact portions 311 of the terminals 31 extend into the insertion grooves 21 of the insulating body 2, and the soldering portions 312 of the terminals 31 are used for soldering with a circuit board.
In an exemplary embodiment, the base 11 is substantially rectangular, and the base 11 includes a top wall 111, a front wall 112, a rear wall and two side walls 113, and the walls of the base 11 together define a receiving slot 114 for receiving the insulating body 2.
Specifically, a plurality of insertion parts 121 are formed at the front end of the bottom plate 12, a plurality of insertion holes 115 matched with the insertion parts 121 are formed on the front wall 112 of the base 11, and the insertion parts 121 are inserted into the insertion holes 115. The bottom plate 12 can be positioned by the matching and plugging of the plugging part 121 and the jack 115, and the plugging mode is convenient to disassemble and assemble.
Specifically, the plug-in part 121 includes a first extending part 121a formed by bending and extending upwards from the front end surface of the bottom plate 12 and a second extending part 121b formed by bending and extending forwards from the first extending part 121a, so that the plug-in part 121 is substantially "l" -shaped. When the plug portion 121 is plugged into the socket 115, the second extending portion 121b of the plug portion 121 is inserted into the socket 115, and the first extending portion 121a of the plug portion 121 abuts against the front wall 112 of the base 11.
Specifically, the front end of the first extension 121a of the socket part 121 is formed with a chamfered part, which is provided to facilitate insertion of the first extension 121a into the insertion hole 115 when the socket part 121 is plugged into the insertion hole 115.
Specifically, the base plate 12 is made of a metal material, and the insertion portion 121 is integrally press-molded on the base plate 12.
Specifically, the two side walls 113 of the base 11 are formed with protruding blocks 116, the two sides of the bottom plate 12 are formed with protruding flanges 122 opposite to the protruding blocks 116, and the protruding blocks 116 and the flanges 122 are provided with screw holes 13 for screwing screws. The base plate 12 and the base 11 can be screwed together by screws, and the base plate 12 can be firmly fixed on the base 11 by matching with the plugging part 121 and the plug hole 115 for plugging and positioning, so that the base plate 12 is prevented from loosening.
Specifically, a boss 117 is formed between the bottom surfaces of the front wall 112 and the two side walls 113 of the base 11, and the front end surface of the base plate 12 can abut against the boss 117 to position the base plate 12.
Specifically, the front wall 112 of the base 11 is provided with a pair of interfaces 119 corresponding to the slots 21 of the insulating housing 2, and the mating connector can be plugged into the slots 21 of the insulating housing 2 through the pair of interfaces 119.
In an exemplary embodiment, a first positioning post 118 for abutting against and positioning the circuit board is formed protruding from a bottom surface of the bump 116, a second positioning post 22 for abutting against and positioning the circuit board is formed protruding from a bottom surface of the insulating body 2, and the first positioning post 118 and the second positioning post 22 can be inserted into a positioning hole of the circuit board to position the circuit board.
In an exemplary embodiment, an insulating sheet 4 for separating the base plate 12 and the circuit board is disposed on the top surface of the base plate 12 at a position corresponding to the circuit board, and the insulating sheet 4 can prevent the tin tip on the circuit board from contacting the base plate 12 to avoid short circuit. The insulating sheet 4 may be a sheet made of an insulating material such as mylar sheet or rubber sheet.
Specifically, the insulating sheet 4 is provided with a through hole corresponding to the screw hole 13, through which a screw for screwing the base 11 and the bottom plate 12 can pass to position the insulating sheet 4.
In an exemplary embodiment, the plurality of terminals 31 of the terminal group 3 are arranged side by side and divided into two rows, wherein the contact portion 311 of the upper row of terminals 31 and the contact portion 311 of the lower row of terminals 31 are arranged oppositely, and the welding portion 312 of the upper row of terminals 31 and the welding portion 312 of the lower row of terminals 31 are arranged flush with each other.
In an exemplary embodiment, the top and bottom surfaces of the insulative housing 2 are provided with a plurality of heat dissipation holes 23 penetrating the slot 21, and the heat dissipation holes 23 can provide heat dissipation channels for the contact portions 311 of the terminals 31 located in the slot 21.
In summary, the connector provided by the invention is assembled by inserting and fixing the base 11 and the bottom plate 12 of the cover body 1 by screws, and has the advantages of convenience in disassembly and assembly, firmness in assembly and difficulty in loosening; and the insulating sheet 4 for spacing the base plate 12 and the circuit board is provided at a position of the base plate 12 corresponding to the circuit board, so that a tin tip on the circuit board can be prevented from contacting the base plate 12 to avoid causing a short circuit phenomenon.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (10)
1. A connector, comprising:
the mask body comprises a base and a bottom plate fixedly arranged on the base, the bottom plate is inserted into the base, and the base is fixedly connected with the bottom plate through screws;
the insulating body is accommodated in the cover body and is provided with a slot for inserting and connecting a butting connector;
the terminal group comprises a plurality of terminals which are fixed in the insulating body, the terminals comprise contact parts and welding parts, the contact parts extend into the slots, and the welding parts are used for being welded with a circuit board.
2. The connector of claim 1, wherein the front end of the bottom plate is formed with a plurality of insertion portions, the front wall of the base is provided with a plurality of insertion holes matched with the insertion portions, and the insertion portions are inserted into the insertion holes.
3. The connector of claim 2, wherein the mating part includes a first extending part bent and extended upward from the front end surface of the base plate and a second extending part bent and extended forward from the first extending part.
4. The connector of claim 3, wherein the front end of the first extension of the mating part is formed with a chamfered portion.
5. The connector of claim 4, wherein the mating portion is integrally stamped and formed on the base plate.
6. The connector according to any one of claims 2 to 5, wherein the two side walls of the base are formed with protruding blocks, the two sides of the bottom plate are formed with flanges opposite to the protruding blocks, and the protruding blocks and the flanges are provided with screw holes for screwing screws.
7. The connector of claim 6, wherein the bottom surface of the projection is formed with a first positioning post projecting therefrom for mating positioning with a circuit board.
8. The connector of claim 7, wherein the bottom surface of the housing has a second positioning post protruding therefrom for positioning in mating engagement with a circuit board.
9. The connector of claim 1, wherein an insulating sheet for spacing the base plate and the circuit board is provided on the top surface of the base plate at a position corresponding to the circuit board.
10. The connector of claim 1, wherein the front wall of the housing defines mating openings corresponding to the slots of the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110809559.9A CN113540868A (en) | 2021-07-16 | 2021-07-16 | Connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110809559.9A CN113540868A (en) | 2021-07-16 | 2021-07-16 | Connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113540868A true CN113540868A (en) | 2021-10-22 |
Family
ID=78128560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110809559.9A Pending CN113540868A (en) | 2021-07-16 | 2021-07-16 | Connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113540868A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115395283A (en) * | 2022-08-26 | 2022-11-25 | 深圳市方向电子股份有限公司 | A board-to-board male connector and a board-to-board female connector matching it |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201142403Y (en) * | 2007-12-11 | 2008-10-29 | 富士康(昆山)电脑接插件有限公司 | electrical connector |
| CN202094354U (en) * | 2011-06-03 | 2011-12-28 | 东莞宇球电子有限公司 | Electric connector with detecting function |
| CN103579822A (en) * | 2012-07-27 | 2014-02-12 | 立讯精密工业（昆山）有限公司 | Electric connector |
| CN107123881A (en) * | 2016-02-24 | 2017-09-01 | 星电株式会社 | Connector |
| CN107799963A (en) * | 2017-09-26 | 2018-03-13 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN208062433U (en) * | 2018-02-07 | 2018-11-06 | 东莞市准誉五金电子有限公司 | D-SUB is to HDMI mezzanine connectors |
| CN210272883U (en) * | 2019-08-09 | 2020-04-07 | 东莞市富智达电子科技有限公司 | Connector with stable and reliable welding |
| CN215119343U (en) * | 2021-07-16 | 2021-12-10 | 广州连捷精密技术有限公司 | Connector with a locking member |
-
2021
- 2021-07-16 CN CN202110809559.9A patent/CN113540868A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201142403Y (en) * | 2007-12-11 | 2008-10-29 | 富士康(昆山)电脑接插件有限公司 | electrical connector |
| CN202094354U (en) * | 2011-06-03 | 2011-12-28 | 东莞宇球电子有限公司 | Electric connector with detecting function |
| CN103579822A (en) * | 2012-07-27 | 2014-02-12 | 立讯精密工业（昆山）有限公司 | Electric connector |
| CN107123881A (en) * | 2016-02-24 | 2017-09-01 | 星电株式会社 | Connector |
| CN107799963A (en) * | 2017-09-26 | 2018-03-13 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN208062433U (en) * | 2018-02-07 | 2018-11-06 | 东莞市准誉五金电子有限公司 | D-SUB is to HDMI mezzanine connectors |
| CN210272883U (en) * | 2019-08-09 | 2020-04-07 | 东莞市富智达电子科技有限公司 | Connector with stable and reliable welding |
| CN215119343U (en) * | 2021-07-16 | 2021-12-10 | 广州连捷精密技术有限公司 | Connector with a locking member |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115395283A (en) * | 2022-08-26 | 2022-11-25 | 深圳市方向电子股份有限公司 | A board-to-board male connector and a board-to-board female connector matching it |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| CB02 | Change of applicant information |
Address after: 512000 First Floor, Building A, Anzhiyuan Standard Factory Building, Fuyuan Industrial Park, Rucheng Town, Ruyuan Yao Autonomous County, Shaoguan City, Guangdong Province Applicant after: Guangdong Lianjie Precision Technology Co.,Ltd. Address before: 511400 South 53, Guomao Avenue, Panyu District, Guangzhou City, Guangdong Province Applicant before: GUANGZHOU LIANJIE PRECISION TECHNOLOGY CO.,LTD. |
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Country or region after: China Address after: 512000 First Floor, Building A, Anzhiyuan Standard Factory Building, Fuyuan Industrial Park, Rucheng Town, Ruyuan Yao Autonomous County, Shaoguan City, Guangdong Province Applicant after: Guangdong Lianjie Precision Technology Co.,Ltd. Address before: 512000 First Floor, Building A, Anzhiyuan Standard Factory, Fuyuan Industrial Park, Rucheng Town, Ruyuan Yao Autonomous County, Shaoguan City, Guangdong Province, China Applicant before: Guangdong Lianjie Precision Technology Co.,Ltd. Country or region before: China |
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| CB02 | Change of applicant information |