CN220291280U - Connector with reverse plug-proof function - Google Patents
Connector with reverse plug-proof function Download PDFInfo
- Publication number
- CN220291280U CN220291280U CN202321650079.3U CN202321650079U CN220291280U CN 220291280 U CN220291280 U CN 220291280U CN 202321650079 U CN202321650079 U CN 202321650079U CN 220291280 U CN220291280 U CN 220291280U
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- CN
- China
- Prior art keywords
- female
- plug
- male
- core
- end part
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- 239000002184 metal Substances 0.000 claims abstract description 19
- 229910052751 metal Inorganic materials 0.000 claims abstract description 19
- 238000002347 injection Methods 0.000 claims abstract description 4
- 239000007924 injection Substances 0.000 claims abstract description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 29
- 210000001503 joint Anatomy 0.000 abstract description 13
- 238000003780 insertion Methods 0.000 abstract description 7
- 230000037431 insertion Effects 0.000 abstract description 7
- 238000005282 brightening Methods 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model relates to the technical field of connectors, in particular to a connector with a reverse insertion preventing function, which comprises a female end part and a male end part matched with the female end part, wherein the female end part and the male end part are mutually inserted and matched, and the female end part and the male end part are fastened and connected through a metal film lock ring; the female end part comprises a female end outer die, a female core and a female plug-in combination, wherein the female end outer die is injection-molded at the end part of the female core, and the female plug-in combination is arranged on the surface of the female core; the male end part is composed of a male end outer die, a male core and a male plug-in combination, the male end outer die is injection molded at the end part of the male core, the male core and the female core are mutually plug-in, and the male plug-in combination is arranged on the surface of the male core. The connector is widely used for outdoor brightening and line lamps, and the internal opposite-plug structure of the connector adopts an asymmetric structure, so that the condition of reverse-plug short circuit can be avoided during butt joint, and the stability and reliability of the product are improved.
Description
Technical Field
The utility model relates to the technical field of connectors, in particular to a connector with a reverse plug preventing function.
Background
Connectors, also called connectors, are widely used to connect various devices together between different components of an electronic device, or between different electronic devices, for data and power transfer between electronic devices.
The connector can realize data and power transmission only by correct opposite insertion when in use, and most of opposite insertion structures in the connector on the market nowadays adopt symmetrical design, so that opposite insertion phenomenon is easy to occur during opposite insertion, and short circuit condition can occur after opposite insertion, thereby bringing great trouble to use of people.
Disclosure of Invention
The utility model aims to provide a connector with a reverse plug preventing function, so as to solve the problem that reverse plug is easy to occur due to the symmetrical design of the opposite plug structure in the prior connector.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the connector with the anti-reverse plug function comprises a female end part and a male end part matched with the female end part, wherein the female end part and the male end part are mutually spliced and matched, and the female end part and the male end part are fastened and connected through a metal film lock ring; the female end part comprises a female end outer die, a female core and a female plug-in combination, wherein the female end outer die is injection-molded at the end part of the female core, and the female plug-in combination is arranged on the surface of the female core; the male end part is composed of a male end outer die, a male core and a male plug-in combination, the male end outer die is injection molded at the end part of the male core, the male core and the female core are mutually plugged, the male plug-in combination is arranged on the surface of the male core, and the male plug-in combination and the female plug-in combination are mutually and positively plug-in matched.
Preferably, the metal film lock ring is sleeved on the surface of the female core, and the internal thread of the metal film lock ring is in threaded connection with the external thread of the male core.
Preferably, the female plug-in combination is composed of a plug-in cavity, a positioning groove and a copper core groove, and the plug-in cavity is arranged at the center of the end part of the female core.
Preferably, copper core grooves are formed in the surface of the mother core and located on the upper side and the lower side of the plug-in cavity, and positioning grooves are formed in the surface of the mother core and located on one side of the copper core grooves.
Preferably, the male plug-in combination comprises a plug-in sheet, a positioning strip and a copper core column, wherein the plug-in sheet is fixedly connected to the inner wall of the male core, and the plug-in sheet is matched with the plug-in cavity in a plug-in manner.
Preferably, the surface of the male core and the upper side and the lower side of the inserting piece are respectively fixed with a positioning strip and a copper core column, and the positioning strips and the copper core column are respectively matched with the positioning groove and the copper core groove in a mutually inserting manner.
Compared with the prior art, the utility model has the beneficial effects that: the connector with the anti-reverse plug function is provided with the female plug combination and the male plug combination, when the female end part and the male end part are in butt joint, the positioning groove or the positioning strip is respectively arranged at one side of the plug cavity or the plug sheet, so that the connector is asymmetrically arranged in the vertical direction, and only when in forward butt joint, the plug cavity, the positioning groove and the copper core groove are respectively matched with the plug sheet, the positioning strip and the copper core column, and cannot be matched when in reverse butt joint; therefore, the connector is widely used for outdoor brightening and line lamps, the internal opposite-plug structure adopts an asymmetric structure, the positioning grooves or the positioning strips are respectively arranged on one side of the plug-in cavity or the plug-in piece, the positioning grooves or the positioning strips are asymmetrically arranged in the vertical direction, the situation of reverse-plug short circuit can be avoided during butt joint, and the stability and the reliability of the product in use are improved.
Drawings
FIG. 1 is a schematic view of a three-dimensional appearance structure of the present utility model;
FIG. 2 is a schematic diagram of an explosive structure according to the present utility model;
FIG. 3 is an enlarged schematic view of the locking ring of the metal film of the present utility model;
FIG. 4 is an enlarged schematic view of the parent core according to the present utility model;
fig. 5 is an enlarged schematic view of the male core of the present utility model.
In the figure: 1. a female end; 11. a female end outer mold; 12. a master core; 13. female plug-in combination; 131. a plug cavity; 132. a positioning groove; 133. a copper core groove; 2. a male end; 21. a male end outer die; 22. a male core; 23. a male plug-in combination; 231. a plug-in piece; 232. a positioning strip; 233. a copper stem; 3. a metal film lock ring.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and furthermore, the terms "first", "second", "third", "up, down, left, right", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present utility model, unless explicitly stated and defined otherwise, the terms "connected", "connected" and "connected" should be interpreted broadly, and for example, may be fixedly connected, detachably connected, or integrally connected; the mechanical connection and the electrical connection can be adopted; all other embodiments, which may be directly or indirectly through intermediaries, which may be obtained by a person of ordinary skill in the art without inventive effort based on the embodiments of the present utility model are within the scope of the present utility model.
The structure of the connector with the anti-reverse plug function provided by the utility model is as shown in fig. 1, 2 and 4, and comprises a female end part 1 and a male end part 2 which is matched with the female end part 1, wherein the female end part 1 and the male end part 2 are mutually plugged and matched, the female end part 1 and the male end part 2 are fixedly connected through a metal film lock ring 3, the metal film lock ring 3 is sleeved on the surface of a female core 12, the internal threads of the metal film lock ring 3 are mutually connected with the external threads of a male core 22, the female end part 1 comprises a female end outer die 11, a female core 12 and a female plug combination 13, the end part of the female core 12 is injection-molded with the female end outer die 11, the surface of the female core 12 is provided with the female plug combination 13, the female plug combination 13 is composed of a plug cavity 131, a positioning groove 132 and a copper core groove 133, the plug cavity 131 is formed in the center part of the end part of the female core 12, the copper core groove 133 is formed on the upper side and lower side of the plug cavity 131, and the positioning groove 132 is formed on one side of the copper core groove 133.
When in implementation, the metal film lock ring 3 is sleeved on the surface of the female core 12, and the female end outer die 11 and the female core 12 are connected by mutual threads; when the female end part 1 and the male end part 2 are in butt joint, the female core 12 and the male core 22 are inserted, and after the insertion, the metal film lock ring 3 is rotated, so that the internal threads of the metal film lock ring 3 and the external threads of the male core 22 are mutually fixed by threads, and the fastening of the female end part 1 and the male end part 2 can be realized.
Further, as shown in fig. 2, 3 and 5, the male end 2 is composed of a male end outer mold 21, a male core 22 and a male plug-in combination 23, the male end outer mold 21 is injection molded at the end of the male core 22, the male core 22 and the female core 12 are mutually plugged to realize power connection, the male plug-in combination 23 is arranged on the surface of the male core 22, the male plug-in combination 23 and the female plug-in combination 13 are mutually and positively plugged and matched, the male plug-in combination 23 comprises a plug-in tab 231, a positioning strip 232 and a copper core column 233, the plug-in tab 231 is fixedly connected on the inner wall of the male core 22, the plug-in tab 231 is mutually plugged and matched with the plug-in cavity 131, a positioning strip 232 and a copper core column 233 are respectively fixed on the surface of the male core 22 and on the upper side and the lower side of the plug-in tab 231, and the positioning strip 232 and the copper core column 233 are respectively mutually plugged and matched with the positioning groove 132 and the copper core groove 133.
In implementation, since the positioning groove 132 or the positioning strip 232 is disposed on one side of the plugging cavity 131 or the plugging piece 231, the positioning groove 132 and the copper core groove 133 are disposed asymmetrically in the vertical direction, and can be matched with the plugging piece 231, the positioning strip 232 and the copper core column 233 when in forward butt joint, but cannot be matched when in reverse butt joint, so that the anti-reverse plug function of the connector is realized.
The utility model is mainly used for outdoor brightening and line lamps, the internal opposite-plug structure adopts an asymmetric structure, the positioning groove 132 or the positioning strip 232 is respectively arranged at one side of the plug-in cavity 131 or the plug-in piece 231, the vertical direction is asymmetrically arranged, the condition of reverse plug-in short circuit can be avoided during the butt joint, and the stability and the reliability of the product use are improved.
Working principle: when the metal film lock ring 3 is used, the metal film lock ring 3 is sleeved on the surface of the female core 12, the female end outer die 11 is in threaded connection with the female core 12, the male end outer die 21 is in threaded connection with the male core 22, the respective assembly of the female end 1 and the male end 2 is realized, if the female end 1 and the male end 2 are required to be in butt joint, the female core 12 and the male core 22 are spliced, and the metal film lock ring 3 is rotated after splicing, so that the internal threads of the metal film lock ring 3 and the external threads of the male core 22 are in threaded connection with each other, and the fastening of the female end 1 and the male end 2 can be realized.
When the female end 1 and the male end 2 are in butt joint, the positioning groove 132 or the positioning strip 232 is respectively arranged at one side of the plugging cavity 131 or the plugging piece 231, so that the positioning groove 132 and the copper core groove 133 are asymmetrically arranged in the vertical direction, and can be matched with the plugging piece 231, the positioning strip 232 and the copper core column 233 only when in forward butt joint, and cannot be matched when in reverse butt joint, so that the anti-reverse plugging function of the connector is realized.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a prevent connector of reverse plug function, includes female tip (1) and with public tip (2) of female tip (1) mutual matching, its characterized in that: the female end (1) and the male end (2) are mutually inserted and matched, and the female end (1) and the male end (2) are fastened and connected through a metal film lock ring (3); the female end part (1) comprises a female end outer die (11), a female core (12) and a female plug-in combination (13), wherein the female end outer die (11) is injection-molded at the end part of the female core (12), and the female plug-in combination (13) is arranged on the surface of the female core (12); the male end part (2) is composed of a male end outer die (21), a male core (22) and a male plug-in combination (23), the male end outer die (21) is injection molded at the end part of the male core (22), the male core (22) and the female core (12) are mutually plugged, the male plug-in combination (23) is arranged on the surface of the male core (22), and the male plug-in combination (23) and the female plug-in combination (13) are mutually and positively plugged and matched.
2. The connector with anti-reverse plug function according to claim 1, wherein: the metal film lock ring (3) is sleeved on the surface of the female core (12), and the internal thread of the metal film lock ring (3) is in threaded connection with the external thread of the male core (22).
3. The connector with anti-reverse plug function according to claim 1, wherein: the female plug-in combination (13) is composed of a plug-in cavity (131), a positioning groove (132) and a copper core groove (133), wherein the plug-in cavity (131) is formed in the center of the end part of the female core (12).
4. A connector with anti-reverse plug function according to claim 3, wherein: copper core grooves (133) are formed in the upper side and the lower side of the plugging cavity (131) on the surface of the female core (12), and positioning grooves (132) are formed in the surface of the female core (12) and in one side of the copper core grooves (133).
5. The connector with anti-reverse plug function according to claim 1, wherein: the male plug-in combination (23) comprises a plug-in sheet (231), a positioning strip (232) and a copper core column (233), wherein the plug-in sheet (231) is fixedly connected to the inner wall of the male core (22), and the plug-in sheet (231) and the plug-in cavity (131) are in plug-in fit with each other.
6. The connector with anti-reverse plug function according to claim 5, wherein: the surface of the male core (22) and the upper side and the lower side of the inserting sheet (231) are respectively fixed with a positioning strip (232) and a copper core column (233), and the positioning strip (232) and the copper core column (233) are respectively matched with the positioning groove (132) and the copper core groove (133) in a mutually inserting manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321650079.3U CN220291280U (en) | 2023-06-27 | 2023-06-27 | Connector with reverse plug-proof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321650079.3U CN220291280U (en) | 2023-06-27 | 2023-06-27 | Connector with reverse plug-proof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220291280U true CN220291280U (en) | 2024-01-02 |
Family
ID=89327488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321650079.3U Active CN220291280U (en) | 2023-06-27 | 2023-06-27 | Connector with reverse plug-proof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220291280U (en) |
-
2023
- 2023-06-27 CN CN202321650079.3U patent/CN220291280U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |