CN218632516U

CN218632516U - Plug terminal with anti-loosening structure

Info

Publication number: CN218632516U
Application number: CN202223147204.7U
Authority: CN
Inventors: 周波
Original assignee: Dongguan Conghao Electronics Co ltd
Current assignee: Dongguan Conghao Electronics Co ltd
Priority date: 2022-11-27
Filing date: 2022-11-27
Publication date: 2023-03-14
Anticipated expiration: 2032-11-27

Abstract

The utility model relates to a plug terminal with locking structure that takes off, including first fixed head, the left surface fixed mounting of first fixed head has the fixed head of second, the inside threaded connection of the fixed head of second has the installation piece, the left surface fixedly connected with quantity of installation piece is three plug, the right flank fixedly connected with connecting wire of first fixed head. According to the plug terminal with the anti-loosening structure, due to the fact that the terminal is arranged, in the installation process, the right end, connected with the terminal, of the plug is provided with the oval contact block matched with the oval annular groove for use, after the installation of the installation block is completed, the oval contact block is 24636 well inserted into the inner portion of the oval annular groove and is tightly contacted with the protrusion, the plug and the terminal can be tightly connected, the situation that power failure occurs between the terminal and the plug due to the virtual connection situation is avoided, and the plug terminal is used, so that the electric appliance can be guaranteed to normally operate.

Description

Plug terminal with anti-loosening structure

Technical Field

The utility model relates to a terminal technical field specifically is a plug terminal with locking structure that takes off.

Background

The terminal is a component for connecting a circuit structure with an external conductor, in electrical engineering, the terminal is a multi-finger terminal, namely a wiring terminal, a category single hole, a category double hole, a socket, a hook and the like, and the terminal is generally used for connecting a rod-shaped plug.

Most of the existing terminals are usually fixed jack structures, when a plug is inserted, a virtual connection phenomenon is easily generated between the plug and a jack of the terminal, and when the terminal is used under a shaking condition, the virtual connection terminal is very easily powered off, so that a plug terminal with an anti-loosening structure is needed to solve the problem.

Disclosure of Invention

The utility model provides a not enough to prior art, the utility model provides a plug terminal with locking takes off structure possesses and can closely wait advantage with connecting between terminal and the plug, has solved and has connected the problem that the virtual condition that connects appears in the inseparable easy appearance of current plug and between the terminal.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a plug terminal with locking structure that takes off, includes first fixed head, the left surface fixed mounting of first fixed head has the fixed head of second, the inside threaded connection of the fixed head of second has the installation piece, the left surface fixedly connected with quantity of installation piece is three plug, the right flank fixedly connected with connecting wire of first fixed head, the inside parcel of connecting wire has quantity to be three terminal, the left end fixedly connected with fixed block of terminal, the fixed block bonds in the inside of first thread piece, the plug bonds in the inside of second thread piece, the left surface of fixed block is provided with oval annular groove, the inner wall department in oval annular groove is provided with the arch.

Furthermore, an oval contact block is arranged at the right end of the plug, extends into the oval annular groove and is in contact connection with the protrusion.

Furthermore, a second threaded through hole is formed in the second fixing head, the second fixing head is connected to the right side face of the first threaded block, and the second threaded block is connected to the left side face of the second fixing head.

Further, the first thread block and the second thread block are in threaded connection with the second fixing head, and the protrusion is an oval contact point.

Furthermore, the three terminals are correspondingly connected with the three plugs one by one.

Furthermore, a first threaded through hole is formed in the left side face of the second fixing head, and the mounting block is connected to the inside of the first threaded through hole in a threaded mode.

Further, the terminal penetrates through the first fixing head and extends to the inside of the second fixing head.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

the plug terminal with the anti-loosening structure comprises a terminal, wherein the terminal is arranged, when the plug terminal is used, the plug is in threaded connection with a first threaded through hole through an installation block, the installation block and the plug are fixed in the first fixing head and the second fixing head, meanwhile, the terminal and the fixing block are in threaded connection with each other through the first threaded block and the second threaded through hole, and further, the plug and the terminal are fixed in the first fixing head firmly, the situation that the terminal falls off from the first fixing head due to pulling or shaking of external force can be avoided, and normal use is influenced, meanwhile, in the installation process, due to the fact that an oval contact block matched with an oval annular groove is arranged at the right end of the plug connected with the terminal, after the installation block is installed, the oval contact block can be rightly placed in the oval annular groove, and is in close contact with a protrusion, the plug and the terminal can be connected tightly, the situation that power failure occurs between the terminal and the plug due to a virtual connection situation is avoided, and the plug can be used on an electric appliance, and normal operation of the electric appliance can be guaranteed.

Drawings

FIG. 1 is a perspective view of the plug terminal structure of the present invention;

fig. 2 is a front view of the plug terminal of the present invention;

fig. 3 is a front cross-sectional view of the plug terminal of the present invention;

fig. 4 is a schematic view of the connection structure of the present invention.

In the figure: 1. a first fixed head; 2. a second fixed head; 3. a plug; 4. connecting wires; 5. mounting blocks; 6. a first threaded through hole; 7. a terminal; 8. a fixed block; 9. an elliptical ring-shaped groove; 10. a protrusion; 11. a first thread block; 12. an elliptical contact block; 13. a second thread block; 14. a second threaded through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1 to 4, in the embodiment, the plug terminal with an anti-loose structure includes a first fixing head 1, a second fixing head 2 is fixedly installed on a left side surface of the first fixing head 1, an installation block 5 is connected to an internal thread of the second fixing head 2, three plugs 3 are fixedly connected to a left side surface of the installation block 5, a connecting line 4 is fixedly connected to a right side surface of the first fixing head 1, three terminals 7 are wrapped inside the connecting line 4, a fixing block 8 is fixedly connected to a left end of the terminal 7, the fixing block 8 is bonded inside a first thread block 11, the plugs 3 are bonded inside a second thread block 13, an elliptical ring-shaped groove 9 is formed in a left side surface of the fixing block 8, and a protrusion 10 is formed in an inner wall of the elliptical ring-shaped groove 9.

In specific implementation, by arranging the terminal 7, the plug 3 is in threaded connection with the first threaded through hole 6 through the mounting block 5, and then the mounting block 5 and the plug 3 are fixed in the first fixing head 1 and the second fixing head 2, when the plug is used, the fixing block 8, the elliptical annular groove 9 and the protrusion 10 are both functions of a connection module, a circuit generated by the terminal 7 can be electrically communicated with the plug 3 through the fixing block 8, the elliptical annular groove 9 and the protrusion 10, meanwhile, the terminal 7 and the fixing block 8 are in threaded connection with each other through the first threaded block 11 and the second threaded through hole 14, and then the circuit is fixed in the first fixing head 1, the plug 3 and the terminal 7 are firmly fixed, external force dragging or shaking can be avoided in use to cause the terminal 7 to fall off from the first fixing head 1, normal use is affected, because the elliptical contact block 12 which is matched with the elliptical annular groove 9 and used is arranged at the right end where the plug 3 is connected with the terminal 7, after the mounting block 5 is mounted, the elliptical contact block 12 can be properly arranged in the annular groove 639, the terminal can be tightly contacted with the plug, and the plug 3 can be in use, and the plug can be connected with the terminal, so that the plug 3 and the plug can be in a situation that the plug can be tightly connected with the terminal, and the plug 3, and the plug can be ensured to be in a power-off situation that the electrical appliance can be in a power failure, and a power can occur, and a power failure situation can occur.

When in implementation, the method comprises the following steps:

1) Firstly, fixing the mounting block 5 and the plug 3 in the first fixing head 1 and the second fixing head 2;

2) Then the terminal 7 and the fixing block 8 are in threaded connection with each other through the first threaded block 11 and the second threaded through hole 14, and further fixing inside the first fixing head 1 is achieved;

3) Then in the installation process, the elliptical contact block 12\24636is put into the elliptical annular groove 9 and is tightly contacted with the bulge 10;

4) Finally, the plug 3 and the terminal 7 can be connected and electrified, and the condition that the terminal 7 and the plug 3 are powered off due to virtual connection is avoided.

In summary, according to the plug terminal with the anti-loosening structure, by arranging the terminal 7, when the plug terminal is used specifically, the plug 3 is in threaded connection with the first threaded through hole 6 through the mounting block 5, so that the mounting block 5 and the plug 3 are fixed in the first fixing head 1 and the second fixing head 2, meanwhile, the terminal 7 and the fixing block 8 are in threaded connection with each other through the first threaded block 11 and the second threaded through hole 14, so that the fixing in the first fixing head 1 is realized, the plug 3 and the terminal 7 are firmly fixed, the situation that the terminal 7 falls off from the first fixing head 1 due to pulling or shaking of external force can be avoided in use, and normal use is affected, meanwhile, in the installation process, due to the fact that the elliptical contact block 12 which is matched with the elliptical annular groove 9 for use is arranged at the right end of the connection between the plug 3 and the terminal 7, after the mounting block 5 is installed, the elliptical contact block 12 24636into the inside of the elliptical annular groove 9 and is in contact with the protrusion 10 tightly, so that the situation that the connection between the plug 3 and the terminal 7 can be disconnected during operation, and the normal use situation can be ensured, and the power failure can occur.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A plug terminal with anti-loosening structure comprises a first fixing head (1), and is characterized in that: the left surface fixed mounting of first fixed head (1) has the fixed head of second (2), the inside threaded connection of the fixed head of second (2) has installation piece (5), the left surface fixedly connected with quantity of installation piece (5) is three plug (3), the right flank fixedly connected with connecting wire (4) of first fixed head (1), the inside parcel of connecting wire (4) has quantity to be three terminal (7), the left end fixedly connected with fixed block (8) of terminal (7), fixed block (8) bond in the inside of first screw thread piece (11), plug (3) bond in the inside of second screw thread piece (13), the left surface of fixed block (8) is provided with oval ring groove (9), the inner wall department of oval ring groove (9) is provided with arch (10).

2. The plug terminal having an anti-release structure according to claim 1, wherein: the right end of the plug (3) is provided with an oval contact block (12), and the oval contact block (12) extends into the oval ring-shaped groove (9) and is in contact connection with the protrusion (10).

3. The plug terminal with an anti-loose structure according to claim 1, wherein: a second threaded through hole (14) is formed in the second fixing head (2), the second fixing head (2) is connected to the right side face of the first threaded block (11), and the second threaded block (13) is connected to the left side face of the second fixing head (2).

4. The plug terminal having an anti-release structure according to claim 1, wherein: the first thread block (11) and the second thread block (13) are in threaded connection with the second fixing head (2), and the protrusion (10) is an oval contact point.

5. The plug terminal having an anti-release structure according to claim 1, wherein: the three terminals (7) are correspondingly connected with the three plugs (3) one by one.

6. The plug terminal having an anti-release structure according to claim 1, wherein: first screw thread through-hole (6) have been seted up to the left surface of second fixed head (2), installation piece (5) threaded connection is in the inside of first screw thread through-hole (6).

7. The plug terminal having an anti-release structure according to claim 1, wherein: the terminal (7) penetrates through the first fixing head (1) and extends to the inside of the second fixing head (2).