CN209948225U - Connector structure with fool-proof function - Google Patents
Connector structure with fool-proof function Download PDFInfo
- Publication number
- CN209948225U CN209948225U CN201920994580.9U CN201920994580U CN209948225U CN 209948225 U CN209948225 U CN 209948225U CN 201920994580 U CN201920994580 U CN 201920994580U CN 209948225 U CN209948225 U CN 209948225U
- Authority
- CN
- China
- Prior art keywords
- fool
- proof
- male
- female seat
- groove
- 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
Links
Images
Abstract
The utility model discloses a connector structure with foolproof function, which comprises a female seat and a male head; the female seat comprises a female seat insulating body and a plurality of female seat terminals; the female seat insulation body is provided with an inserting cavity; the plurality of female seat terminals are embedded in the female seat insulating body side by side at intervals; the male head comprises a male head insulation body and a plurality of male head terminals; the male head insulation body is provided with an inserting part which is inserted into the inserting cavity; the male terminals are embedded in the male insulating body side by side at intervals; through the protruding first fool-proof strip that is equipped with in grafting chamber one side inner wall to the protruding two second fool-proof strips that are equipped with in grafting chamber opposite side inner wall, the cooperation is concave to be equipped with a first fool-proof groove with a lateral wall of grafting portion again, and another lateral wall of grafting portion is concave to be equipped with two second fool-proof grooves, thereby when making grafting portion and grafting chamber to inserting, only let first fool-proof strip correspond with first fool-proof groove, and let the second fool-proof strip correspond with second fool-proof groove, just can target in place grafting portion and grafting chamber.
Description
Technical Field
The utility model belongs to the technical field of the connector technique and specifically relates to indicate a connector structure with prevent slow-witted function.
Background
Connectors, also commonly referred to as circuit connectors or electrical connectors, bridge two conductors in a circuit so that current or signals can flow from one conductor to the conductor means of the other conductor.
Generally, two machines are connected through a male connector and a female connector, the male connector and the female connector are respectively arranged on shells of the two machines, and when the two machines need to be connected, the male connector and the female connector are directly plugged. Some male connector and female connector on the market can be inserted together in a forward/backward direction, however, the male connector and female connector in the backward insertion state can not conduct the circuit correctly, so that the machine can not work normally.
Therefore, there is a need for improvements to existing connectors.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to a connector structure with fool-proof function, which can solve the problem that the existing connector has no fool-proof function.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a connector structure with foolproof function comprises a female socket and a male head which are matched with each other and oppositely inserted;
the female seat comprises a female seat insulating body and a plurality of female seat terminals; the female seat insulating body is provided with an inserting cavity with a forward opening and a first fixing groove with a backward opening, a tongue plate extends out of the bottom surface of the inserting cavity, the tongue plate is suspended in the inserting cavity, a first fool-proof strip extending forwards and backwards is convexly arranged on the inner wall of one side of the inserting cavity, and two second fool-proof strips which are distributed vertically and extend forwards and backwards are convexly arranged on the inner wall of the other side of the inserting cavity; the female seat terminals are embedded in the female seat insulating body side by side at intervals, each female seat terminal comprises a first contact part and a first connecting part which are integrally connected, each first contact part extends forwards to the tongue plate and is partially exposed in the inserting cavity, and each first connecting part extends backwards to the first fixing groove;
the male head comprises a male head insulation body and a plurality of male head terminals; the male insulation body is provided with a plug-in part and a second fixing groove, the plug-in part extends forwards and the second fixing groove is provided with a backward opening, the plug-in part is matched with the plug-in cavity and is inserted into the plug-in cavity, the front end surface of the plug-in part is provided with a slot which is matched with the tongue plate in a backward concave mode, one outer side wall of the plug-in part is provided with a first fool-proof groove matched with the first fool-proof strip in a concave mode, and the other outer side wall of the plug-in part is provided with two second fool-proof grooves matched with the second fool-proof; the male terminals are embedded in the male insulating body side by side at intervals, each male terminal comprises a second contact part and a second connecting part which are integrally formed and connected, each second contact part is positioned in the slot and is in contact connection with the corresponding first contact part, and each second connecting part extends backwards into the second fixing groove.
Preferably, a first hook fixed with the machine extends from the bottom surface of the first fixing groove.
Preferably, a second hook fixed with the machine extends from the bottom surface of the second fixing groove.
As a preferable scheme, a plurality of female socket terminal grooves arranged side by side are formed in the tongue plate, and each first contact portion is located in the corresponding female socket terminal groove.
As a preferable scheme, a plurality of male terminal grooves arranged side by side are concavely formed on the inner wall of the slot, and each second contact part is located in the corresponding male terminal groove.
Preferably, each female socket terminal is provided with a first fixing portion protruding upwards to be connected and fixed with the female socket insulating body.
Preferably, each male terminal is provided with a second fixing portion protruding upwards to be connected and fixed with the male insulating body.
As a preferable scheme, a first chamfer is arranged at the front end of the first fool-proof groove.
As a preferable scheme, a second chamfer is arranged at the front end of the second fool-proof groove.
Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:
through the first fool-proof strip convexly arranged on the inner wall of one side of the inserting cavity, the two second fool-proof strips convexly arranged on the inner wall of the other side of the inserting cavity, two different structures are formed on the inner walls of the two sides of the inserting cavity, the first fool-proof groove matched with the first fool-proof strip is concavely arranged on one outer side wall of the inserting part in a matched mode, the second fool-proof groove matched with the second fool-proof strip is concavely arranged on the other outer side wall of the inserting part in a matched mode, therefore, when the inserting part and the inserting cavity are oppositely inserted, only the first fool-proof strip corresponds to the first fool-proof groove, and the second fool-proof strip corresponds to the second fool-proof groove.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a schematic view of a female connector and a male connector of a preferred embodiment of the present invention;
FIG. 2 is a schematic view of the female housing and male head of the preferred embodiment of the present invention separated;
FIG. 3 is another schematic view of the preferred embodiment of the present invention with the female housing and male head separated;
FIG. 4 is an exploded view of the female housing of the preferred embodiment of the present invention;
fig. 5 is an exploded view of the male portion of the preferred embodiment of the present invention.
The attached drawings indicate the following:
10. female seat 101, plug cavity
102. First fixing groove 103 and female terminal groove
11. Mother seat insulation body 111, tongue plate
112. First fool-proof strip 113 and second fool-proof strip
114. First hook 12 and female seat terminal
121. First contact part 122, first connecting part
123. First fixed part 20, male head
201. Second fixing groove 202 and slot
203. First fool-proof groove 204 and second fool-proof groove
205. Male terminal groove 21 and male insulation body
211. Plug part 212 and second hook
213. First chamfer 214, second chamfer
22. Male terminal 221, second contact part
222. A second connecting portion 223 and a second fixing portion.
Detailed Description
Referring to fig. 1 to 5, a specific structure of a preferred embodiment of the present invention is shown, which includes a female socket 10 and a male head 20 that are engaged with each other.
The female socket 10 includes a female socket insulating body 11 and a plurality of female socket terminals 12; the female seat insulation body 11 has a plugging cavity 101 with a forward opening and a first fixing groove 102 with a backward opening, the first fixing groove 102 is sleeved on a corresponding position of a machine, so that the female seat 10 is fixed on the machine, a tongue plate 111 extends from the bottom surface of the plugging cavity 101, the tongue plate 111 is suspended in the plugging cavity 101, a first fool-proof strip 112 extending from front to back is convexly arranged on the inner wall of one side of the plugging cavity 101, and two second fool-proof strips 113 arranged from top to bottom and extending from front to back are convexly arranged on the inner wall of the other side of the plugging cavity 101, so that the structures on the inner walls of the two sides of the plugging cavity 101 are different through the difference of the number of the fool-proof strips, in this embodiment, a first hook 114 fixed with the machine further extends from the bottom surface of the first fixing groove 102, and the first hook 114 can enable the female seat 10 to be more firmly fixed.
The female socket terminals 12 are embedded in the female socket insulating body 11 side by side at intervals, each female socket terminal 12 includes a first contact portion 121 and a first connection portion 122 integrally connected, each first contact portion 121 extends forward to the tongue plate 111 and is partially exposed in the plugging cavity 101, each first connection portion 122 extends backward to the first fixing groove 102, and the female socket 10 is in contact conduction with a circuit structure on a machine through the first connection portion 122; in the embodiment, each female terminal 12 is further protruded with a first fixing portion 123 connected and fixed with the female insulating body 11, an outer side surface of the first fixing portion 123 is concave-convex, so that it can promote the female terminal 12 to be more firmly fixed on the female insulating body 11, and the tongue plate 111 is provided with a plurality of female terminal grooves 103 arranged side by side, each first contact portion 121 is located in the corresponding female terminal groove 103.
The male terminal 20 includes a male terminal insulator 21 and a plurality of male terminals 22; the male insulation body 21 has a plug portion 211 extending forward and a second fixing groove 201 with a backward opening, the second fixing groove 201 is sleeved on the corresponding position of the machine, so that the male connector 20 is fixed on the machine, the plug portion 211 is matched with the plug cavity 101 and inserted into the plug cavity 101, the front end surface of the plug portion 211 is recessed backward to form a slot 202 matched with the tongue plate 111, a first fool-proof groove 203 matched with the first fool-proof strip 112 is recessed on one outer side wall of the plug portion 211, the first fool-proof strip 112 can move back and forth in the first fool-proof groove 203, two second fool-proof grooves 204 matched with the second fool-proof strips 113 are recessed on the other outer side wall of the plug portion 211, the second fool-proof strips 113 can move back and forth in the second fool-proof grooves 204, therefore, only when the first fool-proof strips 112 correspond to the first fool-proof grooves 203 and the second fool-proof strips 113 correspond to the second fool-proof grooves 204, in this embodiment, a second hook 212 fixed to the machine extends from the bottom surface of the second fixing slot 201, the second hook 212 can fix the male head 20 to the machine more firmly, a first chamfer 213 is disposed at the front end of the first fool-proof slot 203, and a second chamfer 214 is disposed at the front end of the second fool-proof slot 204, so that the female seat 10 and the male head 20 can be prevented from colliding with each other under the guiding action of the chamfer, and the female seat 10 and the male head 20 can be inserted more smoothly.
The male terminals 22 are embedded in the male insulating body 21 side by side at intervals, each male terminal 22 comprises a second contact portion 221 and a second connection portion 222 which are integrally connected, each second contact portion 221 is located in the slot 202 and is in contact connection with the corresponding first contact portion 121, each second connection portion 222 extends backwards into the second fixing groove 201, and the male terminal 20 is in contact conduction with a circuit structure on a machine through the second connection portion 222; in the embodiment, each male terminal 22 is protruded with a second fixing portion 223 connected and fixed with the male insulation body 21, and the outer side surface of the second fixing portion 223 is concave-convex, so that it can promote the male terminal 22 to be fixed on the male insulation body 21 more firmly, the inner wall of the slot 202 is protruded with a plurality of male terminal slots 205 arranged side by side, and each second contact portion 221 is located in the corresponding male terminal slot 205.
During the use, with grafting portion 211 just to grafting chamber 101 to guarantee that first prevent slow-witted strip 112 and first prevent slow-witted groove 203 and second prevent slow-witted strip 113 and second prevent slow-witted groove 204 and correspond, at this moment, just can target in place grafting portion 211 and grafting chamber 101, otherwise, grafting portion 211 can't insert in grafting chamber 101.
The utility model discloses a design focus lies in:
through the first fool-proof strip convexly arranged on the inner wall of one side of the inserting cavity, the two second fool-proof strips convexly arranged on the inner wall of the other side of the inserting cavity, two different structures are formed on the inner walls of the two sides of the inserting cavity, the first fool-proof groove matched with the first fool-proof strip is concavely arranged on one outer side wall of the inserting part in a matched mode, the second fool-proof groove matched with the second fool-proof strip is concavely arranged on the other outer side wall of the inserting part in a matched mode, therefore, when the inserting part and the inserting cavity are oppositely inserted, only the first fool-proof strip corresponds to the first fool-proof groove, and the second fool-proof strip corresponds to the second fool-proof groove.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (9)
1. A connector structure with foolproof function comprises a female socket and a male head which are matched with each other and oppositely inserted; the method is characterized in that:
the female seat comprises a female seat insulating body and a plurality of female seat terminals; the female seat insulating body is provided with an inserting cavity with a forward opening and a first fixing groove with a backward opening, a tongue plate extends out of the bottom surface of the inserting cavity, the tongue plate is suspended in the inserting cavity, a first fool-proof strip extending forwards and backwards is convexly arranged on the inner wall of one side of the inserting cavity, and two second fool-proof strips which are distributed vertically and extend forwards and backwards are convexly arranged on the inner wall of the other side of the inserting cavity; the female seat terminals are embedded in the female seat insulating body side by side at intervals, each female seat terminal comprises a first contact part and a first connecting part which are integrally connected, each first contact part extends forwards to the tongue plate and is partially exposed in the inserting cavity, and each first connecting part extends backwards to the first fixing groove;
the male head comprises a male head insulation body and a plurality of male head terminals; the male insulation body is provided with a plug-in part and a second fixing groove, the plug-in part extends forwards and the second fixing groove is provided with a backward opening, the plug-in part is matched with the plug-in cavity and is inserted into the plug-in cavity, the front end surface of the plug-in part is provided with a slot which is matched with the tongue plate in a backward concave mode, one outer side wall of the plug-in part is provided with a first fool-proof groove matched with the first fool-proof strip in a concave mode, and the other outer side wall of the plug-in part is provided with two second fool-proof grooves matched with the second fool-proof; the male terminals are embedded in the male insulating body side by side at intervals, each male terminal comprises a second contact part and a second connecting part which are integrally formed and connected, each second contact part is positioned in the slot and is in contact connection with the corresponding first contact part, and each second connecting part extends backwards into the second fixing groove.
2. The connector structure with fool-proof function as recited in claim 1, wherein: a first hook fixed with the machine extends out of the bottom surface of the first fixing groove.
3. The connector structure with fool-proof function as recited in claim 1, wherein: and a second hook fixed with the machine extends from the bottom surface of the second fixing groove.
4. The connector structure with fool-proof function as recited in claim 1, wherein: the tongue plate is provided with a plurality of female socket terminal grooves arranged side by side, and each first contact part is positioned in the corresponding female socket terminal groove.
5. The connector structure with fool-proof function as recited in claim 1, wherein: the inner wall of the slot is concavely provided with a plurality of male terminal grooves which are arranged side by side, and each second contact part is positioned in the corresponding male terminal groove.
6. The connector structure with fool-proof function as recited in claim 1, wherein: each female seat terminal is convexly provided with a first fixing part which is fixedly connected with the female seat insulating body.
7. The connector structure with fool-proof function as recited in claim 1, wherein: each male terminal is convexly provided with a second fixing part which is fixedly connected with the male insulating body.
8. The connector structure with fool-proof function as recited in claim 1, wherein: the front end of the first fool-proof groove is provided with a first chamfer.
9. The connector structure with fool-proof function as recited in claim 1, wherein: and a second chamfer is arranged at the front end of the second fool-proof groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920994580.9U CN209948225U (en) | 2019-06-28 | 2019-06-28 | Connector structure with fool-proof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920994580.9U CN209948225U (en) | 2019-06-28 | 2019-06-28 | Connector structure with fool-proof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209948225U true CN209948225U (en) | 2020-01-14 |
Family
ID=69136179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920994580.9U Active CN209948225U (en) | 2019-06-28 | 2019-06-28 | Connector structure with fool-proof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209948225U (en) |
-
2019
- 2019-06-28 CN CN201920994580.9U patent/CN209948225U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10205256B2 (en) | Plug and electrical connector component | |
| CN201266733Y (en) | Electric connector component | |
| CN208723144U (en) | Electric connector | |
| CN102157825B (en) | Power supply hole contact part, contact pieces thereof and electric connector | |
| CN209948225U (en) | Connector structure with fool-proof function | |
| CN206379533U (en) | A kind of plug connector | |
| CN214100146U (en) | Large-current connector with shielding function | |
| CN211480415U (en) | Electric bicycle connector | |
| CN211929824U (en) | Multifunctional high-current connector assembly | |
| CN209844087U (en) | High steadiness wire rod connecting terminal | |
| CN210430258U (en) | Connector and sound system | |
| CN218648242U (en) | Anti-drop's double-end female seat connector | |
| CN220857084U (en) | Stable connection electric connector | |
| CN217115048U (en) | Fool-proof female connector and connector structure | |
| CN212848954U (en) | Flat signal connector | |
| CN217983806U (en) | Riveting-free double-end female socket connector with reversely buckled elastic sheets | |
| CN216389911U (en) | Stable power connector of electric vehicle | |
| CN215299581U (en) | High stability blade connector | |
| CN220692351U (en) | Improved plug-in 6pin connector | |
| CN220368176U (en) | Cable electric connector | |
| CN213816601U (en) | Connector capable of being obliquely plugged and pulled | |
| CN210296733U (en) | Connector male shell | |
| CN214313630U (en) | Connector structure for improving terminal retention | |
| CN210443688U (en) | USB Type-C connector stable connection structure | |
| CN211605503U (en) | Wire-to-board connector board end structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |