CN211238657U

CN211238657U - Combined waterproof plug connector

Info

Publication number: CN211238657U
Application number: CN202020006052.0U
Authority: CN
Inventors: 唐志刚
Original assignee: Tianjin Hehong Wire Co ltd
Current assignee: Tianjin Hehong Wire Co ltd
Priority date: 2020-01-03
Filing date: 2020-01-03
Publication date: 2020-08-11
Anticipated expiration: 2030-01-03

Abstract

The utility model discloses a modular waterproof plug, including plug structure and base structure, the plug structure includes first casing, and one side of plug structure is provided with public head, and the ring channel has been seted up to the outer wall of plug structure, and the inside of ring channel is provided with waterproof rubber ring, and the base structure includes the second casing. This kind of modular waterproof plug, through waterproof rubber ring, first casing, the ring channel, the second casing, the insulating layer, the draw-in groove, the ring piece, female head, the connecting wire, the cooperation of intercommunicating pore and sealing washer is used, waterproof rubber ring's setting can prevent the junction of the public head of liquid infiltration and female head, be favorable to improving the waterproof type of plug, the setting of sealing washer can prevent the inside of liquid from intercommunicating pore infiltration second casing, thereby both ends prevent liquid infiltration simultaneously, great improvement the leakproofness of plug, the water-proof effects of plug is good, be favorable to improving the security that the plug used, help preventing the emergence of electric leakage accident.

Description

Combined waterproof plug connector

Technical Field

The utility model relates to a bayonet joint specifically is a modular waterproof bayonet joint.

Background

The cable connector is also called a cable head. After the cable is laid, the sections of the cable must be connected together in order to form a continuous line, and these connections are called cable connectors. The cable joints at the middle of the cable run are called intermediate joints and the cable joints at the two ends of the run are called termination joints. The cable joint is used for locking and fixing the incoming and outgoing lines, and plays a role in water resistance, dust prevention and vibration prevention. The quick connector is the most convenient plug-and-play connection mode and consists of a plug part and a base.

However, the structure of the traditional plug connector in the market is not optimized and the design is not reasonable enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modular waterproof bayonet joint to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a modular waterproof plug connector, includes plug structure and base structure, plug structure includes first casing, one side of plug structure is provided with public head, the ring channel has been seted up to plug structure's outer wall, the inside of ring channel is provided with waterproof rubber ring, base structure includes the second casing, the inner wall fixedly connected with insulating layer of second casing, the intercommunicating pore has all been seted up with one side of insulating layer to the second casing, the draw-in groove with waterproof rubber ring looks adaptation is seted up to the inner wall of insulating layer, one side fixed mounting of the inside of second casing has female head, one side of female head is provided with the connecting wire, and one side of connecting wire extends to outside the second casing through the intercommunicating pore.

As a further aspect of the present invention: the inner wall of the insulating layer is fixedly provided with a circular ring block, and one side of the female head is positioned at the inner ring of the circular ring block.

As a further aspect of the present invention: and a sealing ring is fixedly connected at the interface of the second shell and the connecting line.

As a further aspect of the present invention: the outer wall of connecting wire has cup jointed the dog, the outer wall of connecting wire just is located and is provided with the spring between sealing washer and the dog.

As a further aspect of the present invention: and a baffle is arranged on one side of the second shell.

As a further aspect of the present invention: the top and the bottom of second casing all fixed mounting have the connecting seat, the spread groove has been seted up to one side of connecting seat, the inside fixed mounting of spread groove has second magnet, one side fixed mounting that the baffle is close to the second casing have with the first magnet of spread groove looks adaptation, and the relative magnetism of personally submitting of first magnet and second magnet adsorbs.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model is used by matching the waterproof rubber ring, the first shell, the annular groove, the second shell, the insulating layer, the clamping groove, the annular block, the female head, the connecting wire, the intercommunicating pore and the sealing ring, the waterproof rubber ring can prevent liquid from permeating into the joint of the male head and the female head, which is beneficial to improving the waterproof type of the plug-in connector, the sealing ring can prevent liquid from permeating into the second shell from the intercommunicating pore, thereby both ends can simultaneously prevent liquid from permeating, the sealing performance of the plug-in connector is greatly improved, the waterproof effect of the plug-in connector is good, the use safety of the plug-in connector is beneficial to improving the use safety of the plug-in connector, which is beneficial to preventing the occurrence of electric leakage accidents, meanwhile, the insulating layer can ensure that the inside of the second shell is in an insulating state, the electric leakage prevention effect is good, the use safety is good, the position of the annular block can limit the, the service life of the plug connector is prolonged.

2. This practicality is used through the cooperation of spring and dog, can prevent that the root of connecting wire from excessively bending, leads to the crust of connecting wire to break down for a long time, has the potential safety hazard, has also further improved the life of bayonet joint.

3. The utility model discloses a baffle, first magnet, the connecting seat, the cooperation of second magnet and spread groove is used, can prevent that base structure is when not using, liquid, the foreign matter gets into base structure's inside, lead to the inside component of base structure to wet and damage, and simultaneously, also can prevent that the foreign matter is difficult for clearing up, cause the contact failure, the stability that the bayonet joint used has been guaranteed, and the magnetic adsorption of first magnet and second magnet, fix the entrance at the second casing with the baffle, be convenient for install and remove the use to the baffle, its structure is optimized more, the design is more reasonable.

Drawings

Fig. 1 is a schematic structural view of a combined waterproof plug.

Fig. 2 is a schematic structural diagram of a plug structure of a combined waterproof plug.

Fig. 3 is a schematic structural diagram of a base structure in a combined waterproof plug.

Fig. 4 is an enlarged view of a portion a of the assembled waterproof plug connector shown in fig. 3.

Fig. 5 is an enlarged view of the assembled waterproof plug at B in fig. 3.

In the figure: plug structure 1, base structure 2, waterproof rubber ring 3, first casing 4, ring channel 5, public head 6, second casing 7, insulating layer 8, draw-in groove 9, ring piece 10, female head 11, connecting wire 12, baffle 13, intercommunicating pore 14, sealing washer 15, spring 16, dog 17, first magnet 18, connecting seat 19, second magnet 20, spread groove 21.

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 work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, in an embodiment of the present invention, a combined waterproof plug comprises a plug structure 1 and a base structure 2, the plug structure 1 includes a first housing 4, a male plug 6 is disposed on one side of the plug structure 1, an annular groove 5 is disposed on an outer wall of the plug structure 1, a waterproof rubber ring 3 is disposed inside the annular groove 5, the base structure 2 includes a second housing 7, an insulating layer 8 is fixedly connected to an inner wall of the second housing 7, a communication hole 14 is formed through one side of the second housing 7 and one side of the insulating layer 8, a slot 9 adapted to the waterproof rubber ring 3 is disposed on an inner wall of the insulating layer 8, a female plug 11 is fixedly mounted on one side of the inside of the second housing 7, a connection wire 12 is disposed on one side of the female plug 11, and one side of the connection wire 12 extends out of the second housing 7 through the communication hole 14, a ring block 10 is fixedly mounted on an inner wall of the insulating layer 8, and one, fixedly connected with sealing washer 15 is kneeded with the kneck of connecting wire 12 to second casing 7, dog 17 has been cup jointed to the outer wall of connecting wire 12, the outer wall of connecting wire 12 just is located and is provided with spring 16 between sealing washer 15 and the dog 17, one side of second casing 7 is provided with baffle 13, the equal fixed mounting in top and the bottom of second casing 7 has connecting seat 19, spread groove 21 has been seted up to one side of connecting seat 19, the inside fixed mounting of spread groove 21 has second magnet 20, baffle 13 is close to one side fixed mounting of second casing 7 have with the first magnet 18 of spread groove 21 looks adaptation, and the relative magnetic adsorption of personally submitting of first magnet 18 and second magnet 20.

The utility model discloses a theory of operation is:

when the plug structure is used, when the plug structure 1 is connected with the base structure 2, the male connector 6 is inserted into the female connector 11, the position of the first shell 4 is limited by the circular ring block 10, the baffle 13 is clamped in the clamping groove 9 to complete the connection between the plug structure 1 and the base structure 2, the waterproof rubber ring 3 is arranged to prevent liquid from permeating into the joint of the male connector 6 and the female connector 11, the improvement of the waterproof type of the plug connector is facilitated, the arrangement of the sealing ring 15 can prevent the liquid from permeating into the second shell 7 through the communication hole 14, so that the two ends can simultaneously prevent the liquid from permeating, the sealing performance of the plug connector is greatly improved, the waterproof effect of the plug connector is good, the use safety of the plug connector is improved, the electric leakage prevention accidents are facilitated, meanwhile, the inner part of the second shell 7 is in an insulating state due to the arrangement of the insulating layer 8, the electric effect is good, and the use safety is good, the position of the first shell 4 can be limited by the ring block 10, the female head 11 is prevented from being damaged due to the fact that the male head 6 is excessively inserted into the female head 11, the service life of the plug-in connector is prolonged, the spring 16 is additionally arranged at the root of the connecting wire 12, the root of the connecting wire 12 can be prevented from being excessively bent under the elastic action of the spring 16, the outer skin of the connecting wire 12 can be prevented from being broken after the connecting wire is used for a long time, potential safety hazards exist, the service life of the plug-in connector is further prolonged, the baffle 13 is arranged at the inlet of the second shell 7, liquid and foreign matters can be prevented from entering the inside of the base structure 2 when the base structure 2 is not used, elements in the base structure 2 are prevented from being affected with damp and damaged, meanwhile, the foreign matters are prevented from being difficult to be cleaned, the contact is avoided, the use stability of the plug-in connector is ensured, and the baffle 13 is fixed at the, the baffle 13 is convenient to assemble and disassemble, and the structure is more optimized and the design is more reasonable.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a modular waterproof plug connector, includes plug structure (1) and base structure (2), its characterized in that: the plug structure (1) comprises a first shell (4), a male head (6) is arranged on one side of the plug structure (1), an annular groove (5) is formed in the outer wall of the plug structure (1), a waterproof rubber ring (3) is arranged inside the annular groove (5), the base structure (2) comprises a second shell (7), the inner wall of the second shell (7) is fixedly connected with an insulating layer (8), a communicating hole (14) is formed through one side of the second shell (7) and one side of the insulating layer (8), the inner wall of the insulating layer (8) is provided with a clamping groove (9) matched with the waterproof rubber ring (3), a female head (11) is fixedly arranged on one side in the second shell (7), a connecting wire (12) is arranged on one side of the female head (11), and one side of the connecting wire (12) extends to the outside of the second shell (7) through the communication hole (14).

2. A modular water resistant connector as claimed in claim 1, wherein: the inner wall of the insulating layer (8) is fixedly provided with a circular ring block (10), and one side of the female head (11) is positioned at the inner ring of the circular ring block (10).

3. A modular water resistant connector as claimed in claim 1, wherein: and a sealing ring (15) is fixedly connected at the interface of the second shell (7) and the connecting line (12).

4. A modular water resistant connector as claimed in claim 3, wherein: the outer wall of connecting wire (12) has cup jointed dog (17), the outer wall of connecting wire (12) just is located and is provided with spring (16) between sealing washer (15) and dog (17).

5. A modular water resistant connector as claimed in claim 1, wherein: and a baffle (13) is arranged on one side of the second shell (7).

6. A modular water resistant connector as claimed in claim 5, wherein: the top and the equal fixed mounting in bottom of second casing (7) have connecting seat (19), spread groove (21) have been seted up to one side of connecting seat (19), the inside fixed mounting of spread groove (21) has second magnet (20), one side fixed mounting that baffle (13) are close to second casing (7) has first magnet (18) with spread groove (21) looks adaptation, and first magnet (18) personally submit magnetic adsorption with the relative of second magnet (20).