CN215119365U

CN215119365U - Waterproof structure of connector terminal

Info

Publication number: CN215119365U
Application number: CN202121261435.3U
Authority: CN
Inventors: 陈瑞益
Original assignee: Huangyu Precision Electronics Shenzhen Co ltd
Current assignee: Huangyu Precision Electronics Shenzhen Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-12-10
Anticipated expiration: 2031-06-07

Abstract

The utility model discloses a connector terminal waterproof construction relates to the connector terminal field, and is not good to the water-proof effects of current partial connector terminal, causes the problem of connector terminal short circuit easily, now proposes following scheme, and it includes casing and last casing down, casing inside is provided with first fixed plate and second fixed plate down, the surface of first fixed plate and second fixed plate is all seted up flutedly, inside first terminal and the second terminal of being provided with of recess, the second terminal top is provided with first sealing ring and second sealing ring, first terminal bottom is provided with tensioning piece, first terminal top is provided with the terminal head, casing top is provided with the dead lever down, go up the casing bottom and seted up the fixed slot. The utility model discloses novel structure, and can make the installation of device better convenient, increased the leakproofness of device simultaneously, promoted the practicality of device, reduce the risk that the short circuit took place for the device, increase the security of device.

Description

Waterproof structure of connector terminal

Technical Field

The utility model relates to a connector terminal field especially relates to a connector terminal waterproof construction.

Background

With the development of the connector industry, the performance requirements of the connector are higher and higher, especially the waterproof performance, generally, external water enters the box body from a gap between mounting surfaces of the connector, or enters the connector from a gap between a plugging surface, a cable connecting end or other assembly surfaces and then enters the box body, and batteries or other parts in the box body are damaged, so as to solve the problems, but the existing partial connector terminal has poor waterproof effect and is easy to cause short circuit of the connector terminal, and a waterproof structure of the connector terminal is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a connector terminal waterproof construction, it is not good to have solved current partial connector terminal's water-proof effects, causes the problem of connector terminal short circuit easily.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a connector terminal waterproof construction, includes casing and last casing down, casing inside is provided with first fixed plate and second fixed plate down, the surface of first fixed plate and second fixed plate all is seted up flutedly, inside first terminal and the second terminal of being provided with of recess, second terminal top is provided with first sealing ring and second sealing ring, first terminal bottom is provided with the tensioning piece, first terminal top is provided with the terminal head, the casing top is provided with the dead lever down, go up the casing bottom and seted up the fixed slot, the casing top is provided with first sealed piece down, it is provided with the sealed piece of second to go up the casing bottom, the inside sealed pad that is provided with of recess, go up casing top surface and seted up the mounting hole, the inside fixed screw that is provided with of mounting hole.

Preferably, the first sealing ring and the second sealing ring are both annularly arranged on the surface of the second terminal, and the first sealing ring and the second sealing ring are both in contact with the inner wall of the first terminal.

Preferably, the first fixing plate and the second fixing plate are provided with grooves, the grooves are respectively contacted with the first terminal and the second terminal, and a sealing gasket is arranged in each groove.

Preferably, the first fixing plate and the second fixing plate are arranged inside the upper shell and the lower shell, a groove is formed in the surface of each of the first fixing plate and the second fixing plate, each groove is semicircular, and the grooves formed in the surfaces of the first fixing plate and the second fixing plate are correspondingly arranged.

Preferably, the shape size of the second sealing block of the first sealing block is the same, and the fixing rod is wrapped by the first sealing block, and the second sealing block is located at the bottom of the fixing groove.

Preferably, the top of the fixing rod is located inside the fixing groove, and the fixing screw penetrates through the fixing groove to be in threaded connection with the fixing rod.

The utility model has the advantages that:

1. through the dead lever that sets up casing top down and the fixed slot of seting up bottom the last casing carry out the accordant connection, then through the inside fixed screw of mounting hole and dead lever threaded connection, make last casing and casing down fix, seal through first sealed piece and the sealed piece of second simultaneously, hoisting device's practicality.

2. The first terminal and the second terminal are fixed through the first fixing plate and the second fixing plate which are arranged, meanwhile, the joint of the first terminal and the second terminal is sealed through the first sealing ring and the second sealing ring which are arranged, water is prevented from permeating from the joint of the first terminal and the second terminal, the risk of short circuit is reduced, and meanwhile, the sealing performance of the device is further improved.

In conclusion, the device not only can make the installation of device better convenient, has increased the leakproofness of device simultaneously, has promoted the practicality of device, reduces the risk that the device takes place the short circuit, increases the security of device, has solved current some connector terminal's waterproof effect not good, causes the problem of connector terminal short circuit easily.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic front structural view of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.

Fig. 4 is an enlarged view of the point B in fig. 2 according to the present invention.

Reference numbers in the figures: 1. a lower housing; 2. an upper housing; 3. a first terminal; 4. a terminal head; 5. A second terminal; 6. a first fixing plate; 7. a second fixing plate; 8. mounting holes; 9. fixing screws; 10. a first seal ring; 11. a second seal ring; 12. a tensioning member; 13. a groove; 14. A first seal block; 15. a second seal block; 16. fixing the rod; 17. fixing grooves; 18. and a gasket.

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.

Referring to fig. 1-4, the utility model provides the following technical scheme:

a connector terminal waterproof structure comprises a lower shell 1 and an upper shell 2, wherein a first fixing plate 6 and a second fixing plate 7 are arranged inside the lower shell 1, grooves 13 are formed in the surfaces of the first fixing plate 6 and the second fixing plate 7, a first terminal 3 and a second terminal 5 are arranged inside each groove 13, a first sealing ring 10 and a second sealing ring 11 are arranged at the top end of each second terminal 5, a tensioning piece 12 is arranged at the bottom of each first terminal 3, a terminal head 4 is arranged at the top of each first terminal 3, a fixing rod 16 is arranged at the top of the lower shell 1, a fixing groove 17 is formed at the bottom of the upper shell 2, a first sealing block 14 is arranged at the top of the lower shell 1, a second sealing block 15 is arranged at the bottom of the upper shell 2, a sealing gasket 18 is arranged inside each groove 13, and a mounting hole 8 is formed in the surface of the top of the upper shell 2, and a fixing screw 9 is arranged in the mounting hole 8.

In this embodiment, first sealing ring 10 and second sealing ring 11 all are the annular setting on second terminal 5 surface, just first sealing ring 10 and second sealing ring 11 all contact with first terminal 3 inner wall, recess 13 that first fixed plate 6 and second fixed plate 7 surface were seted up respectively with first terminal 3 and second terminal 5 contact, and every recess 13 inside all is provided with sealed the pad 18, fixes first terminal 3 and second terminal 5 through first fixed plate 6 and second fixed plate 7 that set up, seals the junction of first terminal 3 and second terminal 5 through first sealing ring 10 and the second sealing ring 11 that sets up simultaneously, avoids water to permeate from the junction of first terminal 3 and second terminal 5, reduces the risk of short circuit, has further promoted the leakproofness of device simultaneously.

Furthermore, the first fixing plate 6 and the second fixing plate 7 are arranged inside the upper shell 2 and the lower shell 1, a groove 13 is formed in the surface of each of the first fixing plate 6 and the second fixing plate 7, each groove 13 is semicircular, and the grooves 13 formed in the surface of each of the first fixing plate 6 and the second fixing plate 7 are correspondingly arranged.

Besides, the shape and size of the second sealing block 15 of the first sealing block 14 are the same, the fixing rod 16 is wrapped by the first sealing block 14, the second sealing block 15 is located at the bottom of the fixing groove 17, the top of the fixing rod 16 is located inside the fixing groove 17, the fixing screw 9 penetrates through the fixing groove 17 to be in threaded connection with the fixing rod 16, the fixing rod 16 arranged at the top of the lower shell 1 is in matched connection with the fixing groove 17 formed at the bottom of the upper shell 2, and then the fixing screw 9 and the fixing rod 16 in the mounting hole 8 are in threaded connection, so that the upper shell 2 and the lower shell 1 are fixed, and the device is convenient to mount and dismount.

When the utility model is used, the upper shell 2 and the lower shell 1 are separated firstly, the second terminal 5 is connected with the first terminal 3, the tensioning piece 12 is used for fixing the second terminal 5, the first terminal 3 and the second terminal 5 are fixed through the arranged first fixing plate 6 and the arranged second fixing plate 7, the first terminal 3 and the second terminal 5 are positioned in the groove 13 and are sealed through the sealing gasket 18, meanwhile, the joint of the first terminal 3 and the second terminal 5 is sealed through the arranged first sealing ring 10 and the arranged second sealing ring 11, the water permeation from the joint of the first terminal 3 and the second terminal 5 is avoided, then the fixed rod 16 arranged at the top of the lower shell 1 is matched and connected with the fixed groove 17 arranged at the bottom of the upper shell 2, and then the fixed screw 9 and the fixed rod 16 in the mounting hole 8 are in threaded connection, the upper case 2 and the lower case 1 are fixed to each other, and are sealed by the first sealing block 14 and the second sealing block 15, and connected to the circuit through the terminal head 4.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The connector terminal waterproof structure comprises a lower shell (1) and an upper shell (2), and is characterized in that a first fixing plate (6) and a second fixing plate (7) are arranged inside the lower shell (1), grooves (13) are formed in the surfaces of the first fixing plate (6) and the second fixing plate (7), a first terminal (3) and a second terminal (5) are arranged inside the grooves (13), a first sealing ring (10) and a second sealing ring (11) are arranged at the top end of the second terminal (5), a tensioning piece (12) is arranged at the bottom of the first terminal (3), a terminal head (4) is arranged at the top of the first terminal (3), a fixing rod (16) is arranged at the top of the lower shell (1), a fixing groove (17) is formed at the bottom of the upper shell (2), and a first sealing block (14) is arranged at the top of the lower shell (1), go up casing (2) bottom and be provided with second sealed piece (15), recess (13) inside is provided with sealed pad (18), go up casing (2) top surface and seted up mounting hole (8), inside set screw (9) that is provided with of mounting hole (8).

2. A connector terminal waterproof structure according to claim 1, wherein the first sealing ring (10) and the second sealing ring (11) are both arranged on the surface of the second terminal (5) in an annular shape, and the first sealing ring (10) and the second sealing ring (11) are both in contact with the inner wall of the first terminal (3).

3. A connector terminal waterproof structure according to claim 1, wherein grooves (13) formed in the surfaces of the first fixing plate (6) and the second fixing plate (7) are respectively in contact with the first terminal (3) and the second terminal (5), and a sealing gasket (18) is disposed inside each groove (13).

4. The waterproof structure of the connector terminal according to claim 1, wherein the first fixing plate (6) and the second fixing plate (7) are disposed inside the upper housing (2) and the lower housing (1), a groove (13) is formed in the surface of each of the first fixing plate (6) and the second fixing plate (7), the groove (13) is semicircular, and the grooves (13) formed in the surfaces of the two first fixing plate (6) and the second fixing plate (7) are correspondingly disposed.

5. A connector terminal waterproof structure according to claim 1, wherein the shape and size of the second sealing block (15) of the first sealing block (14) are the same, and the first sealing block (14) wraps the fixing rod (16), and the second sealing block (15) is located at the bottom of the fixing groove (17).

6. The waterproof structure of the connector terminal as claimed in claim 1, wherein the top of the fixing rod (16) is located inside the fixing groove (17), and the fixing screw (9) is threaded with the fixing rod (16) through the fixing groove (17).