CN211907841U - Reverse-insertion-prevention connector - Google Patents
Reverse-insertion-prevention connector Download PDFInfo
- Publication number
- CN211907841U CN211907841U CN202020657556.9U CN202020657556U CN211907841U CN 211907841 U CN211907841 U CN 211907841U CN 202020657556 U CN202020657556 U CN 202020657556U CN 211907841 U CN211907841 U CN 211907841U
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- China
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- pin header
- header connector
- connector body
- reverse
- spliced pole
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Abstract
The utility model discloses an anti-reverse-insertion connector, which comprises a pin header connector body, a female header connector body, an anti-reverse-insertion mechanism and a locking mechanism; the pin header connector body comprises a first side surface, the female header connector body comprises a second side surface, and the anti-reverse-insertion mechanism comprises positioning columns and positioning holes which are respectively arranged on the first side surface and the second side surface; locking mechanism includes two first connecting blocks and two second connecting blocks, two first connecting blocks are connected respectively in the both ends of arranging the needle connector body, two second connecting blocks are connected respectively in the both ends of arranging female connector body, first connecting block is equipped with first spliced pole and second spliced pole respectively with the side in opposite directions that corresponds the second connecting block, be equipped with the external screw thread on the outer wall of first spliced pole, the swivel nut has been cup jointed in the activity on the second spliced pole, the swivel nut is fixed with first spliced pole through threaded connection's mode. The utility model relates to a prevent reverse plug connector can prevent effectively that the connector from inserting reversely, and has improved the connection stability of connector.
Description
Technical Field
The utility model relates to a prevent reverse plug connector.
Background
The connector is widely applied to PCB circuit boards in electronics, electrical appliances and instruments, has the function of a bridge at the blocked part or among isolated and non-conductive circuits in the circuit and takes charge of the task of current or signal transmission. At present, a pin header connector is generally used in cooperation with a pin header connector, but when the existing pin header connector is inserted into the pin header connector, the phenomenon of reverse insertion is often caused due to unclear marks on the front and back surfaces of the connector, so that the situations of electric connection failure, abnormity and even damage to the connector and a circuit are caused, and the phenomenon of loosening is easily caused between the existing pin header connector and the pin header connector, so that the connection stability of the pin header connector and the pin header connector is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent reverse plug connector, its is rational in infrastructure, can prevent effectively that the connector from inserting reversely, and improved the connection stability of connector.
In order to achieve the purpose, the technical scheme of the utility model is to design an anti-reverse-insertion connector, which comprises a pin header connector and a female header connector which can be inserted into each other, and is characterized by also comprising an anti-reverse-insertion mechanism and a locking mechanism;
the pin header connector comprises a pin header connector body and a plurality of contact pins penetrating through the pin header connector body, the pin header connector comprises a pin header connector body and a plurality of jacks arranged on the pin header connector body, and the jacks correspond to the contact pins one by one;
the pin header connector body comprises a first side surface facing the pin header connector body, the pin header connector body comprises a second side surface facing the pin header connector body, the anti-reverse-insertion mechanism comprises a positioning column and a positioning hole, the positioning column is vertically connected to the first side surface, the positioning hole is formed in the second side surface, the positioning hole corresponds to the positioning column, and the positioning hole is used for the positioning column to insert;
locking mechanism includes two first connecting blocks and two second connecting blocks, two first connecting blocks are connected respectively in the length direction both ends of arranging the needle connector body, two second connecting blocks are connected respectively in the length direction both ends of arranging the female connector body, two first connecting blocks and two second connecting block one-to-ones, and first connecting block and the side in opposite directions that corresponds the second connecting block are equipped with first spliced pole and second spliced pole respectively, be equipped with the external screw thread on the outer wall of first spliced pole, the swivel nut has been cup jointed in the activity on the second spliced pole, be equipped with the internal thread with the external screw thread adaptation on the inner wall of this swivel nut, and this swivel nut passes through threaded connection's mode and is fixed with first spliced pole.
Preferably, the end of the second connecting column far away from the second connecting block extends outwards in the radial direction to form a retaining ring, and the retaining ring is located inside the threaded sleeve.
Preferably, the first connecting column and the first connecting block are integrally connected, and the second connecting column and the second connecting block are integrally connected.
Preferably, the positioning column and the pin header connector body are integrally connected.
Preferably, the pins are arranged at equal intervals along the length direction of the pin header connector body, and the positioning columns are located below the pins.
The utility model has the advantages and the beneficial effects that: the anti-reverse-insertion connector is reasonable in structure, can effectively prevent reverse insertion of the connector, and improves the connection stability of the connector.
When the pin header connector and the pin header connector are plugged, a contact pin on the pin header connector is inserted into a jack on the pin header connector, meanwhile, a positioning column on the pin header connector is inserted into a positioning hole of the pin header connector, and if the pin header connector is plugged reversely, a second side surface of a pin header connector body blocks the positioning column, so that the contact pin cannot be inserted into the jack, and the pin header connector can be prevented from being plugged reversely; after the contact pin and the jack are inserted in place, the threaded sleeve is sleeved on the first connecting column, then the threaded sleeve is rotated to enable the threaded sleeve to be matched with the external thread on the first connecting column until the threaded sleeve is blocked by the blocking ring, the fixed connection of the threaded sleeve and the first connecting column is completed, and then the locking of the pin header connector and the pin header connector is realized, so that the phenomenon that the pin header connector and the pin header connector are loosened is avoided.
Drawings
Fig. 1 is a schematic diagram of the present invention.
Fig. 2 is a schematic view of the middle pin header connector of the present invention.
Fig. 3 is a schematic diagram of the female connector of the present invention.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The utility model discloses the technical scheme who specifically implements is:
as shown in fig. 1, 2 and 3, an anti-reverse insertion connector comprises a pin header connector and a female header connector which can be inserted into each other, and is characterized by further comprising an anti-reverse insertion mechanism and a locking mechanism;
the pin header connector comprises a pin header connector body 10 and a plurality of pins 11 penetrating through the pin header connector body 10, the pin header connector comprises a pin header connector body 20 and a plurality of jacks 21 arranged on the pin header connector body 20, and the jacks 21 correspond to the pins 11 one by one;
the pin header connector body 10 comprises a first side surface 12 facing the pin header connector body 20, the pin header connector body 20 comprises a second side surface 22 facing the pin header connector body 10, the anti-reverse-insertion mechanism comprises a positioning column 13 and a positioning hole 23, the positioning column 13 is vertically connected to the first side surface 12, the positioning hole 23 is arranged on the second side surface 22, the positioning hole 23 corresponds to the positioning column 13, and the positioning hole 23 is used for inserting the positioning column 13;
locking mechanism includes two first connecting blocks 14 and two second connecting blocks 24, two first connecting blocks 14 are connected respectively in the length direction both ends of arranging needle connector body 10, two second connecting blocks 24 are connected respectively in the length direction both ends of arranging female connector body 2, two first connecting blocks 14 and two second connecting blocks 24 one-to-one, and first connecting block 14 and the side in opposite directions that corresponds second connecting block 24 are equipped with first spliced pole 15 and second spliced pole 25 respectively, be equipped with the external screw thread on the outer wall of first spliced pole 15, swivel nut 26 has been cup jointed in the activity on the second spliced pole 25, be equipped with the internal thread with the external screw thread adaptation on the inner wall of this swivel nut 26, and this swivel nut 26 is fixed with first spliced pole 15 through threaded connection's mode.
The end of the second connecting rod 25 away from the second connecting block 24 extends radially outwards to form a stop ring 27, and the stop ring 27 is positioned inside the threaded sleeve 26.
The first connecting column 15 and the first connecting block 14 are integrally connected, and the second connecting column 25 and the second connecting block 24 are integrally connected.
The positioning posts 13 are integrally connected to the pin header connector body 10.
The pins 11 are arranged at equal intervals along the length direction of the pin header connector body 10, and the positioning posts 13 are located below the pins 11.
The utility model has the advantages and the beneficial effects that: the anti-reverse-insertion connector is reasonable in structure, can effectively prevent reverse insertion of the connector, and improves the connection stability of the connector.
When the pin header connector and the pin header connector are plugged, the pins 11 on the pin header connector are inserted into the jacks 21 on the pin header connector, meanwhile, the positioning columns 13 on the pin header connector are inserted into the positioning holes 23 of the pin header connector, if the pin header connector is plugged reversely, the second side surface 22 of the pin header connector body 20 blocks the positioning columns 13, so that the pins 11 cannot be inserted into the jacks 21, and therefore the pin header connector can be prevented from being plugged reversely; after the inserting pin 11 and the inserting hole 21 are inserted in place, the threaded sleeve 26 is sleeved on the first connecting column 15, then the threaded sleeve 26 is rotated to enable the threaded sleeve 26 to be matched with the external thread on the first connecting column 15 until the threaded sleeve 26 is blocked by the blocking ring 27, the fixed connection between the threaded sleeve 26 and the first connecting column 15 is completed, and then the locking of the pin header connector and the pin header connector is realized, so that the pin header connector and the pin header connector are prevented from being loosened.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. An anti-reverse-insertion connector comprises a pin header connector and a female header connector which can be inserted into each other, and is characterized by further comprising an anti-reverse-insertion mechanism and a locking mechanism;
the pin header connector comprises a pin header connector body and a plurality of contact pins penetrating through the pin header connector body, the pin header connector comprises a pin header connector body and a plurality of jacks arranged on the pin header connector body, and the jacks correspond to the contact pins one by one;
the pin header connector body comprises a first side surface facing the pin header connector body, the pin header connector body comprises a second side surface facing the pin header connector body, the anti-reverse-insertion mechanism comprises a positioning column and a positioning hole, the positioning column is vertically connected to the first side surface, the positioning hole is formed in the second side surface, the positioning hole corresponds to the positioning column, and the positioning hole is used for the positioning column to insert;
locking mechanism includes two first connecting blocks and two second connecting blocks, two first connecting blocks are connected respectively in the length direction both ends of arranging the needle connector body, two second connecting blocks are connected respectively in the length direction both ends of arranging the female connector body, two first connecting blocks and two second connecting block one-to-ones, and first connecting block and the side in opposite directions that corresponds the second connecting block are equipped with first spliced pole and second spliced pole respectively, be equipped with the external screw thread on the outer wall of first spliced pole, the swivel nut has been cup jointed in the activity on the second spliced pole, be equipped with the internal thread with the external screw thread adaptation on the inner wall of this swivel nut, and this swivel nut passes through threaded connection's mode and is fixed with first spliced pole.
2. The anti-reverse-plugging connector according to claim 1, wherein the end of the second connecting column away from the second connecting block extends radially outwards to form a baffle ring, and the baffle ring is positioned inside the threaded sleeve.
3. The anti-reverse-insertion connector according to claim 2, wherein the first connecting column and the first connecting block are integrally connected, and the second connecting column and the second connecting block are integrally connected.
4. The anti-reverse-insertion connector according to claim 3, wherein the positioning column and the pin header connector body are integrally connected.
5. The anti-reverse-plugging connector according to claim 4, wherein the pins are arranged at equal intervals along the length direction of the pin header connector body, and the positioning columns are located below the pins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020657556.9U CN211907841U (en) | 2020-04-27 | 2020-04-27 | Reverse-insertion-prevention connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020657556.9U CN211907841U (en) | 2020-04-27 | 2020-04-27 | Reverse-insertion-prevention connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211907841U true CN211907841U (en) | 2020-11-10 |
Family
ID=73276213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020657556.9U Active CN211907841U (en) | 2020-04-27 | 2020-04-27 | Reverse-insertion-prevention connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211907841U (en) |
-
2020
- 2020-04-27 CN CN202020657556.9U patent/CN211907841U/en active Active
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