CN219998621U - Plug, electric connector and LED display device - Google Patents
Plug, electric connector and LED display device Download PDFInfo
- Publication number
- CN219998621U CN219998621U CN202321171884.8U CN202321171884U CN219998621U CN 219998621 U CN219998621 U CN 219998621U CN 202321171884 U CN202321171884 U CN 202321171884U CN 219998621 U CN219998621 U CN 219998621U
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- plug
- socket
- side wall
- connector
- interference
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- 239000000463 material Substances 0.000 claims description 16
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 239000013013 elastic material Substances 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 8
- 238000003754 machining Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model provides a plug, an electric connector and an LED display device, wherein the plug is used for being in plug-in fit with a socket, and the plug comprises: a base; the first plug connector is arranged on the base body; the interference part is arranged on the base body and positioned at the outer side of the first plug connector, and a gap is reserved between the inner side wall of the interference part and the outer side wall of the first plug connector; the socket is provided with an inserting port, when the first inserting component is inserted into the inserting port and is electrically connected with the socket, the socket stretches into the gap, and the outer side wall of the socket is in interference fit with the inner side wall of the interference part. The technical scheme provided by the utility model can solve the problem of non-ideal anti-loosening structure between the plug and the socket in the related technology.
Description
Technical Field
The utility model relates to the technical field of electric connectors, in particular to a plug, an electric connector and an LED display device.
Background
The plug-in type electric connector mainly comprises a plug and a socket, the plug is in butt joint with the socket, an anti-loosening structure is arranged between the plug and the socket, and after the plug is inserted into the socket, the plug and the socket are connected by the aid of the anti-loosening structure, so that connection firmness between the plug and the socket is improved.
In the related art, an elastic card or a nut and a screw matched with threads are adopted as a locking structure, after the plug is inserted into the socket, elastic deformation of the elastic card is utilized, so that the elastic card is respectively abutted with the plug and the socket, the connection firmness between the plug and the socket is improved, or the nut is arranged on one of the plug and the socket, the screw is penetrated into the other of the plug and the socket, and the screw is locked on the nut, so that the connection firmness between the plug and the socket is improved.
However, in the related art, the processing difficulty of the elastic card is high, the elasticity of the elastic card is weakened along with the increase of the use times, and the problem of low assembly efficiency exists due to the adoption of the threaded nut and the threaded screw, so that the anti-loosening structure between the plug and the socket in the related art is not ideal.
Disclosure of Invention
The utility model provides a plug, an electric connector and an LED display device, which are used for solving the problem that the anti-loosening structure between the plug and a socket in the related art is not ideal.
According to one aspect of the present utility model, there is provided a plug for mating with a socket, the plug comprising: a base; the first plug connector is arranged on the base body; the interference part is arranged on the base body and positioned at the outer side of the first plug connector, and a gap is reserved between the inner side wall of the interference part and the outer side wall of the first plug connector; the socket is provided with an inserting port, when the first inserting component is inserted into the inserting port and is electrically connected with the socket, the socket stretches into the gap, and the outer side wall of the socket is in interference fit with the inner side wall of the interference part.
Further, the interference portion includes the bounding wall and sets up the convex part on the inside wall of bounding wall, and the clearance setting is between the inside wall of convex part and the lateral wall of first plug connector, and when first plug connector inserted in the interface and be connected with the socket electricity, the lateral wall of socket and the inside wall interference fit of convex part.
Further, the coaming is a cylindrical annular plate which is arranged on the outer side of the first plug connector in a surrounding mode.
Further, the protrusion includes at least two reinforcing bumps disposed on an inner sidewall of the shroud.
Further, the number of the reinforcing bumps is even; and/or the convex part is of a symmetrical structure.
Further, the coaming is made of hard materials; and/or the convex part is made of elastic materials.
Further, in the direction in which the first plug is inserted into the socket, the size of the interference portion is smaller than the size of the first plug.
Further, the interference part is made of an insulating material.
According to another aspect of the present utility model, there is provided an electrical connector, comprising: the socket comprises a base body and a second plug connector arranged on the base body, and the second plug connector is provided with a plug connector; when the first plug connector of the plug is inserted into the plug connector and electrically connected with the second plug connector, the second plug connector stretches into the gap of the plug, the outer side wall of the second plug connector is in interference fit with the inner side wall of the interference part of the plug, and the plug is provided by the plug.
According to still another aspect of the present utility model, there is provided an LED display device including the electrical connector provided above.
By applying the technical scheme of the utility model, the plug is used for being in plug-in fit with the socket, the plug comprises a base body, a first plug connector and an interference part, the first plug connector and the interference part are arranged on the base body, a space is reserved between the inner side wall of the interference part and the outer side wall of the first plug connector, the first plug connector is inserted into the plug connector, the first plug connector is electrically connected with the socket, the socket stretches into the space at the moment, and the outer side wall of the socket is in interference fit with the inner side wall of the interference part. Therefore, only through inserting the first plug connector into the plug interface, the electric connection of the plug and the socket and the interference fit between the socket and the interference part can be realized simultaneously, no extra anti-loosening step is needed, the anti-loosening reliability of the interference fit is utilized, and the ideal anti-loosening effect is further achieved on the connection between the plug and the socket.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 illustrates a front view of a plug provided by an embodiment of the present utility model;
FIG. 2 shows a partial enlarged view at A in FIG. 1;
FIG. 3 illustrates a top view of a plug provided by an embodiment of the present utility model;
FIG. 4 illustrates a rear view of a plug provided by an embodiment of the present utility model;
FIG. 5 illustrates a right side view of a plug provided by an embodiment of the present utility model;
FIG. 6 illustrates a left side view of a plug provided by an embodiment of the present utility model;
fig. 7 shows a schematic structural diagram of a plug according to an embodiment of the present utility model;
fig. 8 is a schematic structural view of another view of a plug according to an embodiment of the present utility model;
fig. 9 shows a top view of an electrical connector provided by an embodiment of the present utility model;
FIG. 10 shows a cross-sectional view at B-B in FIG. 9;
FIG. 11 shows a cross-sectional view at C-C in FIG. 9;
fig. 12 shows a front view of an electrical connector provided by an embodiment of the present utility model;
fig. 13 shows a rear view of an electrical connector provided by an embodiment of the present utility model;
FIG. 14 illustrates a right side view of an electrical connector provided by an embodiment of the present utility model;
FIG. 15 illustrates a left side view of an electrical connector provided by an embodiment of the present utility model;
fig. 16 is a schematic structural view of an electrical connector according to an embodiment of the present utility model;
fig. 17 is a schematic structural diagram of another view of the electrical connector according to the embodiment of the present utility model.
Wherein the above figures include the following reference numerals:
10. a plug; 11. a base; 12. a first plug member; 13. an interference part; 131. coaming plate; 132. a convex portion; 133. reinforcing the salient points; 14. a gap;
20. a socket; 21. an interface; 22. a base; 23. and a second plug-in connector.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 8, the embodiment of the present utility model provides a plug for plugging and matching with a socket 20, the plug includes a base 11, a first plug connector 12 and an interference portion 13, the first plug connector 12 is disposed on the base 11, the interference portion 13 is disposed on the base 11 and is located at the outer side of the first plug connector 12, a gap 14 is formed between an inner side wall of the interference portion 13 and an outer side wall of the first plug connector 12, wherein the socket 20 has a plug interface 21, when the first plug connector 12 is inserted into the plug interface 21 and electrically connected with the socket 20, the socket 20 extends into the gap 14, and an outer side wall of the socket 20 is in interference fit with the inner side wall of the interference portion 13.
The plug provided by this embodiment is applied, the plug 10 is used for being in plug-in fit with the socket 20, the plug 10 comprises a base body 11, a first plug connector 12 and an interference portion 13, the first plug connector 12 and the interference portion 13 are both arranged on the base body 11, a space is reserved between the inner side wall of the interference portion 13 and the outer side wall of the first plug connector 12, the first plug connector 12 is inserted into the plug-in interface 21, the first plug connector 12 is electrically connected with the socket 20, and at the moment, the socket 20 stretches into the gap 14, and the outer side wall of the socket 20 is in interference fit with the inner side wall of the interference portion 13. Therefore, only by inserting the first plug connector 12 into the socket 21, the electrical connection of the plug 10 and the socket 20 and the interference fit between the socket 20 and the interference portion 13 can be simultaneously achieved without performing an additional step of preventing loosening, and the loosening prevention reliability of the interference fit is utilized, thereby achieving an ideal loosening prevention effect on the connection between the plug 10 and the socket 20.
As shown in fig. 2, the interference portion 13 includes a shroud 131 and a protrusion 132 provided on an inner side wall of the shroud 131, and a gap 14 is provided between the inner side wall of the protrusion 132 and an outer side wall of the first plug 12, and when the first plug 12 is inserted into the socket 21 and electrically connected to the socket 20, the outer side wall of the socket 20 is interference-fitted with the inner side wall of the protrusion 132. Because interference portion 13 includes bounding wall 131 and convex part 132, set up convex part 132 on bounding wall 131's inside wall when bounding wall 131 has sufficient structural strength to when first plug connector 12 inserts in interface 21 and is connected with socket 20 electricity, utilize the lateral wall of socket 20 and the inside wall interference fit of convex part 132, reduce interference portion 13's whole volume and processing consumptive material, be convenient for reduce the whole volume of plug and realize miniaturization.
As shown in fig. 2, the shroud 131 is a cylindrical annular plate that is disposed around the outside of the first plug 12. By adopting the cylindrical ring plate described above, the structural strength of the coaming 131 in the circumferential direction of the first plug 12 can be improved.
As shown in fig. 2, the boss 132 includes at least two reinforcing bumps 133 provided on the inner side wall of the shroud 131. Through set up two at least strengthening bumps 133 on the inside wall of bounding wall 131, when the lateral wall of socket 20 and the inside wall interference fit of interference portion 13 for effort between socket 20 and the interference portion 13 evenly distributed in the circumference of first plug connector 12, and can save the volume and the processing consumptive material of convex part 132.
As shown in fig. 2, the number of the reinforcing protruding points 133 is even, so that each reinforcing protruding point 133 is uniformly stressed when the outer side wall of the socket 20 is in interference fit with the inner side wall of the interference portion 13, which is beneficial to prolonging the service life of the reinforcing protruding point 133.
In the present embodiment, the number of the reinforcing bumps 133 is six.
As shown in fig. 2, the protruding portions 132 are symmetrical, so that each reinforcing protruding point 133 is uniformly stressed when the outer side wall of the socket 20 is in interference fit with the inner side wall of the interference portion 13, which is beneficial to prolonging the service life of the reinforcing protruding point 133.
In this embodiment, the shroud 131 is made of a hard material, and the protrusion 132 is made of an elastic material. The coaming 131 and the convex part 132 made of the materials are adopted, the coaming 131 is made of hard materials, so that the structural strength of the coaming 131 is improved, the convex part 132 is made of elastic materials, the reliability of interference fit is improved when the outer side wall of the socket 20 is in interference fit with the inner side wall of the interference part 13, the coaming 131 and the convex part 132 are made of different materials, the machining materials can be flexibly selected according to specific use requirements, and the machining cost is reduced.
In this embodiment, the shroud 131 is made of hard plastic, and the protrusion 132 is made of PVC soft rubber.
As shown in fig. 3, the dimension of the interference portion 13 is smaller than the dimension of the first plug member 12 in the direction in which the first plug member 12 is inserted into the plug port 21. Because in the direction that first plug connector 12 inserted interface 21, the size of interference portion 13 is less than the size of first plug connector 12, when utilizing interference fit to play locking effect to the connection between plug and the socket, reduce the size of interference portion 13 in the direction that first plug connector 12 inserted interface 21, reduce the processing consumptive material of interference portion 13, reduce processing cost, be convenient for reduce the whole volume of plug and realize miniaturization.
The direction in which the first connector 12 is inserted into the socket 21 refers to the up-down direction in fig. 3.
In this embodiment, the interference portion 13 is made of an insulating material, so that the use safety of the plug 10 and the socket 20 when electrically connected can be improved.
The plug provided by the embodiment has the following beneficial effects:
(1) Only by inserting the first plug connector 12 into the plug interface 21, the electrical connection between the plug 10 and the socket 20 and the interference fit between the socket 20 and the interference part 13 can be simultaneously realized, no extra anti-loosening step is needed, and the anti-loosening reliability of the interference fit is utilized, so that an ideal anti-loosening effect is achieved on the connection between the plug 10 and the socket 20;
(2) The coaming 131 has enough structural strength, and the convex part 132 is arranged on the inner side wall of the coaming 131, so that when the first plug connector 12 is inserted into the plug interface 21 and is electrically connected with the socket 20, the outer side wall of the socket 20 is in interference fit with the inner side wall of the convex part 132, the integral volume of the interference part 13 and processing consumable materials are reduced, and the integral volume of the plug is reduced to realize miniaturization;
(3) The coaming 131 is made of hard materials, so that the structural strength of the coaming 131 is improved, the convex part 132 is made of elastic materials, the reliability of interference fit is improved when the outer side wall of the socket 20 is in interference fit with the inner side wall of the interference part 13, and the coaming 131 and the convex part 132 are made of different materials, so that machining materials can be flexibly selected according to specific use requirements, and the machining cost is reduced;
(4) And when the outer side wall of the socket 20 is in interference fit with the inner side wall of the interference part 13, the anti-loosening effect between the plug 10 and the socket 20 is moderate, and the anti-loosening effect is not too laborious in the process of inserting the plug 10 into the socket 20 and in the process of extracting the plug 10 from the socket 20.
As shown in fig. 9 to 17, another embodiment of the present utility model provides an electrical connector, the electrical connector includes a socket 20 and a plug 10, the socket 20 includes a base 22 and a second plug connector 23 disposed on the base 22, the second plug connector 23 is provided with a plug interface 21, when the first plug connector 12 of the plug 10 is inserted into the plug interface 21 and electrically connected with the second plug connector 23, the second plug connector 23 extends into the gap 14 of the plug 10, an outer sidewall of the second plug connector 23 is in interference fit with an inner sidewall of the interference portion 13 of the plug 10, and the plug 10 is the plug provided above. Therefore, by adopting the electrical connector provided in this embodiment, the electrical connection between the plug 10 and the socket 20 and the interference fit between the socket 20 and the interference portion 13 can be simultaneously achieved only by inserting the first plug connector 12 into the socket 21, no additional anti-loosening step is required, and the anti-loosening reliability of the interference fit is utilized, so that an ideal anti-loosening effect is achieved on the connection between the plug 10 and the socket 20.
Moreover, since the coaming 131 is made of hard material, the convex part 132 is made of elastic material, and when the outer side wall of the socket 20 is in interference fit with the inner side wall of the interference part 13, the connection reliability between the plug 10 and the socket 20 is improved by utilizing the elastic deformation of the convex part 132, so that the plug 10 is prevented from loosening or falling from the socket 20 due to the interference or vibration of external force in the carrying or using process of the electric connector.
Still another embodiment of the present utility model provides an LED display device including the electrical connector provided above. Therefore, by adopting the LED display device provided in this embodiment, the electrical connection between the plug 10 and the socket 20 and the interference fit between the socket 20 and the interference portion 13 can be simultaneously achieved only by inserting the first plug connector 12 into the socket 21, without performing an additional anti-loosening step, and the anti-loosening reliability of the interference fit is utilized, so that an ideal anti-loosening effect is achieved on the connection between the plug 10 and the socket 20.
Moreover, since the coaming 131 is made of hard material, the convex part 132 is made of elastic material, and when the outer side wall of the socket 20 is in interference fit with the inner side wall of the interference part 13, the connection reliability between the plug 10 and the socket 20 is improved by utilizing the elastic deformation of the convex part 132, so that the plug 10 is prevented from loosening or falling from the socket 20 due to the interference or vibration of external force in the carrying or using process of the LED display device, and the connection reliability of the electric connector of the LED display device is improved.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. A plug for mating with a receptacle (20), the plug comprising:
a base body (11);
a first plug-in element (12) which is arranged on the base body (11);
an interference part (13) arranged on the base body (11) and positioned at the outer side of the first plug connector (12), wherein a gap (14) is formed between the inner side wall of the interference part (13) and the outer side wall of the first plug connector (12);
the socket (20) is provided with an inserting port (21), when the first plug connector (12) is inserted into the inserting port (21) and is electrically connected with the socket (20), the socket (20) stretches into the gap (14), and the outer side wall of the socket (20) is in interference fit with the inner side wall of the interference part (13).
2. Plug according to claim 1, characterized in that the interference part (13) comprises a shroud (131) and a protrusion (132) arranged on an inner side wall of the shroud (131), the gap (14) being arranged between the inner side wall of the protrusion (132) and an outer side wall of the first plug connector (12), the outer side wall of the socket (20) being in interference fit with the inner side wall of the protrusion (132) when the first plug connector (12) is inserted into the plug socket (21) and electrically connected with the socket (20).
3. Plug according to claim 2, characterized in that the shroud (131) is a cylindrical ring plate which is arranged around the outside of the first plug connector (12).
4. Plug according to claim 2, wherein the protrusion (132) comprises at least two reinforcing bumps (133) provided on an inner side wall of the shroud (131).
5. The plug according to claim 4, wherein the plug is,
the number of the reinforcing convex points (133) is even; and/or the number of the groups of groups,
the convex part (132) has a symmetrical structure.
6. A plug according to claim 2, wherein,
the coaming (131) is made of hard materials; and/or the number of the groups of groups,
the convex part (132) is made of elastic materials.
7. Plug according to any one of claims 1 to 6, characterized in that the dimension of the interference (13) is smaller than the dimension of the first plug connector (12) in the direction of insertion of the first plug connector (12) into the plug socket (21).
8. Plug according to any one of claims 1 to 6, wherein the interference (13) is made of an insulating material.
9. An electrical connector, the electrical connector comprising:
the socket (20) comprises a base (22) and a second plug connector (23) arranged on the base (22), wherein the second plug connector (23) is provided with a plug connector (21);
plug (10), when first plug connector (12) of plug (10) inserts in jack (21) and with second plug connector (23) electricity is connected, second plug connector (23) stretches into in clearance (14) of plug (10), the lateral wall of second plug connector (23) with the inside wall interference fit of interference portion (13) of plug (10), plug (10) is the plug of any one of claims 1 to 8.
10. An LED display device comprising the electrical connector of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321171884.8U CN219998621U (en) | 2023-05-15 | 2023-05-15 | Plug, electric connector and LED display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321171884.8U CN219998621U (en) | 2023-05-15 | 2023-05-15 | Plug, electric connector and LED display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219998621U true CN219998621U (en) | 2023-11-10 |
Family
ID=88611087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321171884.8U Active CN219998621U (en) | 2023-05-15 | 2023-05-15 | Plug, electric connector and LED display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219998621U (en) |
-
2023
- 2023-05-15 CN CN202321171884.8U patent/CN219998621U/en active Active
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