CN113300143A - Fixing structure for electric connector - Google Patents
Fixing structure for electric connector Download PDFInfo
- Publication number
- CN113300143A CN113300143A CN202110729348.4A CN202110729348A CN113300143A CN 113300143 A CN113300143 A CN 113300143A CN 202110729348 A CN202110729348 A CN 202110729348A CN 113300143 A CN113300143 A CN 113300143A
- Authority
- CN
- China
- Prior art keywords
- fixing structure
- electrical connector
- positioning block
- cover
- connector according
- 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
-
- 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
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
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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
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a fixing structure for an electric connector, which comprises: the insulating body is provided with an accommodating cavity; the terminal module is accommodated in the accommodating cavity and comprises a positioning block and a plurality of conductive terminals fixed on the positioning block; the cover body is installed with the insulation body in a matched mode through the first installation portion and installed with the positioning block in a matched mode through the second installation portion. Compared with the prior art, the cover body, the insulating body and the positioning block are simultaneously and fixedly installed, so that the terminal module can be fixed through the cover body, and the phenomena of arching and backward turning of the cover body caused by stress can be prevented.
Description
Technical Field
The present invention relates to a connector, and more particularly, to a fixing structure for an electrical connector.
Background
In signal transmission equipment, the electric connector plays a very important role, has the terminal module that is used for the electricity to connect in the electric connector and fixes terminal module through the lid, in current electric connector, when external force acts on the lid, the lid takes place to arch up, turns over deformation such as backward very easily, directly drops even to bring the influence to terminal module even whole electric connector.
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 fixing structure for an electric connector, which can be fixed with a terminal module through a cover body simultaneously, so that the cover body is prevented from being easily deformed such as arching, backward turning and the like when being subjected to external force.
In order to achieve the above object, an embodiment of the present invention provides a fixing structure for an electrical connector, including:
the insulating body is provided with an accommodating cavity;
the terminal module is accommodated in the accommodating cavity and comprises a positioning block and a plurality of conductive terminals fixed on the positioning block;
the cover body is installed with the insulation body in a matched mode through the first installation portion and installed with the positioning block in a matched mode through the second installation portion.
In one or more embodiments of the present invention, the insulation body includes a top wall, a bottom wall, and two side walls connecting the top wall and the bottom wall, the top wall, the bottom wall, and the side walls enclose a receiving cavity, and the first mounting portion is mounted on an outer wall surface of the side walls.
In one or more embodiments of the present invention, the cover body has a mounting hole formed along a horizontal direction, and the first mounting portion is inserted into the mounting hole.
In one or more embodiments of the present invention, a bottom portion of the first mounting portion has a first abutment surface that abuts a sidewall surface of the first mounting hole.
In one or more embodiments of the present invention, a notch for installing the cover body is formed between a top wall surface of the side wall and a side wall surface of the top wall.
In one or more embodiments of the present invention, the cover includes a top plate and two side plates connected to the top plate, and the second mounting portion is disposed on the top plate.
In one or more embodiments of the present invention, a slot is formed in the positioning block along a vertical direction, and the second mounting portion is inserted into the slot to form a snap fit.
In one or more embodiments of the present invention, the second mounting portion includes an insertion portion inserted into the insertion groove and a positioning portion located at a side of the insertion portion and coming into abutment with the insertion groove.
In one or more embodiments of the present invention, the insertion slot includes a cavity for accommodating the insertion portion and a groove opened on a sidewall of the cavity for accommodating the positioning portion.
In one or more embodiments of the present invention, the top of the positioning portion has a second abutment surface that abuts against the top of the groove.
Compared with the prior art, the cover body, the insulating body and the positioning block are simultaneously and fixedly installed, so that the terminal module can be fixed through the cover body, and the phenomena of arching and backward turning of the cover body caused by stress can be prevented.
Drawings
Fig. 1 is a schematic structural view of a fixing structure for an electrical connector according to an embodiment of the present invention;
fig. 2 is a schematic structural view of an insulation body according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a terminal module according to an embodiment of the invention;
FIG. 4 is a cross-sectional view of a socket according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a cover according to an embodiment of the present invention;
fig. 6 is a front view schematically illustrating a structure of a second mounting portion according to an embodiment of the present invention.
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, a fixing structure for an electrical connector according to a preferred embodiment of the present invention includes: the insulating body 10, the terminal module 20 and the cover 30 are fixedly installed in a matching manner.
As shown in fig. 2, the insulating housing 10 includes a top wall 11, a bottom wall 12, and two side walls 13 connecting the top wall 11 and the bottom wall 12, wherein the top wall 11, the bottom wall 12, and the side walls 13 enclose a receiving cavity 14.
The first mounting portion 131 is mounted on the outer wall surface of the side wall 13, the first mounting portion 131 is in a bump shape, the bottom of the first mounting portion 131 has a first contact surface 1311, and the first contact surface 1311 is horizontally disposed.
A gap for installing the cover 30 is formed between the top wall surface 132 of the side wall 13 and the side wall surface 111 of the top wall 11.
It should be noted that the electrical connector has two terminal modules, the length, bending direction and angle of the conductive terminals 22 in the two terminal modules are different, the two terminal modules are stacked in the accommodating cavity 14 of the insulating body 10, and one of the terminal modules 10 located above is fixedly mounted with the cover 30, which is also the terminal module 10 described in detail in this embodiment.
As shown in fig. 3, the terminal module 20 includes a positioning block 21 and a plurality of conductive terminals 22 fixed on the positioning block 21, the conductive terminals 22 are disposed in a row and penetrate through the positioning block 21, one end of each conductive terminal 22 is a connecting end, the other end of each conductive terminal is a welding end welded to the circuit board, the positioning block 21 is provided with two slots 211 along a vertical direction, and each slot 211 is provided with two slots.
As shown in fig. 4, the slot 211 includes a chamber 2111 and a groove 2112 opened on a sidewall of the chamber, a top of the groove 2112 has a second abutting surface, and the second abutting surface is horizontally disposed.
As shown in fig. 5, the cover 30 has a certain elasticity, and the cover 30 includes a top plate 31 and two side plates 32 connected to the top plate 31. The top plate 31 is provided with a second mounting portion 311. The second mounting portion 311 is formed by cutting a region in the top plate 31 and bending the region. The side plate 32 is provided with a mounting hole 321 along the horizontal direction. The mounting holes 321 are rounded rectangles or squares.
As shown in fig. 6, the second mounting portion 311 includes an insertion portion 3111 inserted into the insertion slot 211 and a positioning portion 3112 located at a side of the insertion portion 3111 and abutting against the insertion slot 211, and a top portion of the positioning portion 3112 has a third abutting surface which is horizontally disposed.
In the present embodiment, the top plate 31 is placed in the notch, the bottom portions of both ends of the top plate 31 contact the top wall surface 132 of the side walls 13, the top plate 31 spans the two side walls 13, the top plate 31 is supported by the side walls 13, and the top wall surface of the top plate 31 is flush with the top wall surface of the top wall 11.
The first mounting parts 131 on both sides are inserted into the corresponding mounting holes 321 and pass through the mounting holes 321, and the first abutting surfaces 1311 at the bottoms of the first mounting parts 131 contact with and abut against the side walls at the bottoms of the mounting holes 321, so that the cover 30 can be prevented from being pulled up and separated from the insulating body 10, the cover 30 and the insulating body 10 can be fixedly mounted, and the terminal modules 10 can be pressed at the same time, so that the two terminal modules can be fixed.
The two insertion portions 3111 are inserted into the corresponding cavities 2111, and at the same time, the positioning portion 3112 is inserted into the groove 2112, and the second abutting surface abuts against the third abutting surface to form the engagement between the cover 30 and the positioning block 21, so that the cover 30 is prevented from being lifted or turned over after being stressed and separated from the insulating body 10, and the two terminal modules can be better fixed.
Further, as shown in fig. 2, 5 and 1, in order to realize the directional installation, a protrusion 312 is formed on a side wall of the top plate 31 opposite to the top wall 11, a notch 112 is formed on a side wall of the top wall 11 opposite to the top plate 31, and the protrusion 312 can be inserted into the notch 112, so that the cover 30 can be directionally installed on the insulation body 10.
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 fixing structure for an electrical connector, comprising:
the insulating body is provided with an accommodating cavity;
the terminal module is accommodated in the accommodating cavity and comprises a positioning block and a plurality of conductive terminals fixed on the positioning block;
the cover body is installed with the insulation body in a matched mode through the first installation portion and installed with the positioning block in a matched mode through the second installation portion.
2. The fixing structure of claim 1, wherein the insulating body comprises a top wall, a bottom wall and two side walls connecting the top wall and the bottom wall, the top wall, the bottom wall and the side walls define a receiving cavity, and the first mounting portion is mounted on an outer wall surface of the side walls.
3. The fixing structure for an electrical connector according to claim 2, wherein the cover has a mounting hole formed along a horizontal direction, and the first mounting portion is inserted into the mounting hole.
4. The fixing structure for an electrical connector according to claim 3, wherein a bottom portion of the first mounting portion has a first abutting surface abutting against a side wall surface of the first mounting hole.
5. The fixing structure for an electrical connector according to claim 2, wherein a notch for receiving the cover is formed between the top wall surface of the side wall and the side wall surface of the top wall.
6. The fixing structure for an electrical connector according to claim 1, wherein the cover includes a top plate and two side plates connected to the top plate, and the second mounting portion is provided on the top plate.
7. The fixing structure of claim 6, wherein the positioning block has a slot along a vertical direction, and the second mounting portion is inserted into the slot to form a snap fit.
8. The fixing structure for an electrical connector according to claim 7, wherein the second mounting portion includes an insertion portion to be inserted into the insertion groove and a positioning portion located at a side of the insertion portion and abutting against the insertion groove.
9. The fixing structure of claim 8, wherein the slot comprises a cavity for receiving the insertion portion and a groove opened on a sidewall of the cavity for receiving the positioning portion.
10. The fixing structure for an electrical connector according to claim 9, wherein a top of the positioning portion has a second abutting surface abutting a top of the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110729348.4A CN113300143A (en) | 2021-06-29 | 2021-06-29 | Fixing structure for electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110729348.4A CN113300143A (en) | 2021-06-29 | 2021-06-29 | Fixing structure for electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113300143A true CN113300143A (en) | 2021-08-24 |
Family
ID=77330012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110729348.4A Pending CN113300143A (en) | 2021-06-29 | 2021-06-29 | Fixing structure for electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113300143A (en) |
-
2021
- 2021-06-29 CN CN202110729348.4A patent/CN113300143A/en active Pending
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| 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. |