CN110429422B

CN110429422B - Moisture-proof wiring terminal

Info

Publication number: CN110429422B
Application number: CN201910546107.9A
Authority: CN
Inventors: 王明华
Original assignee: Jiangsu Hongce Electromechanical Technology Co ltd
Current assignee: Jiangsu Hongce Electromechanical Technology Co ltd
Priority date: 2019-06-24
Filing date: 2019-06-24
Publication date: 2021-01-29
Anticipated expiration: 2039-06-24
Also published as: CN110429422A

Abstract

The invention discloses a moisture-proof wiring terminal which comprises a wiring terminal body, a sealing ring and a protective cover, wherein a connecting hole is formed in the wiring terminal body, a bolt is arranged above the connecting hole, the sealing ring is arranged on the front side of the connecting hole, a rotating ring is arranged in the sealing ring, a fixing ring is connected to the inner side of the rear end of the rotating ring, a rotating shaft is connected to the inner side of the sealing ring, a vortex spring is connected to the outer side of the rotating shaft, a moisture-proof plate is arranged in the middle of the outer side of the rotating shaft, and a connecting plate is arranged on the inner. This moisture-proof type binding post sealing washer's inside is provided with dampproofing board, and the swivel rotates and drives solid fixed ring and rotate and remove in the outside of dampproofing board, promotes dampproofing board and laminates to the outside of wire, presses and moves dampproofing board and the wire and closely laminates to realize the sealed of connecting hole from the outside of connecting hole, avoid in the water entering connecting hole, increase binding post body's moisture resistance.

Description

Moisture-proof wiring terminal

Technical Field

The invention relates to the technical field of wiring terminals, in particular to a moisture-proof wiring terminal.

Background

The wiring terminal belongs to an industrial connector, is an accessory product for realizing electrical connection, and along with the development of the electronics industry, the application range of the wiring terminal is more and more, and the variety also begins to be diversified, and the wiring terminal is an important component in the electrical industry as one kind of connector, plays irreplaceable effect, uses wiring terminal to connect the wire, can break off at any time as required, needn't weld the wire or twine together, uses comparatively convenient and fast.

However, the existing wiring terminal still has the defects in use, the moisture-proof operation cannot be carried out on the wiring terminal, the wiring terminal is installed in a working area, a protection device and a connecting hole sealing device are not arranged, and water easily permeates into the wiring terminal in use, so that the moisture of the wiring terminal is caused, and the use is influenced.

Therefore, we have proposed a moisture-proof type connection terminal so as to solve the above-mentioned proposed problems.

Disclosure of Invention

The invention aims to provide a moisture-proof wiring terminal to solve the problems that the existing wiring terminal in the market cannot resist moisture and the protection and sealing performance of the wiring terminal is poor, which are provided by the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a moisture-proof wiring terminal comprises a wiring terminal body, a sealing ring and a protective cover, wherein a connecting hole is formed in the wiring terminal body, a bolt is arranged above the connecting hole, the sealing ring is arranged on the front side of the connecting hole, a rotating ring is arranged in the sealing ring, the inner side of the rear end of the rotating ring is connected with a fixing ring, the inner side of the sealing ring is connected with a rotating shaft, the outer side of the rotating shaft is connected with a vortex spring, a damp-proof plate is arranged in the middle of the outer side of the rotating shaft, a connecting plate is arranged on the inner side of the damp-proof plate, the protective cover is arranged above the wiring terminal body, a clamping groove is formed in the upper side of the wiring terminal body, the left side and the right side of the protective cover are both connected with spring columns, the outer, the downside of protective cover is connected with the cardboard.

Preferably, the outer side surface of the rotating ring is of a thread-shaped structure, the rotating ring is in threaded connection with the sealing ring, and the main sections of the rotating ring and the fixing ring are both of circular ring structures.

Preferably, the material of dampproofing board and connecting plate is the rubber material, and the outside of dampproofing board is personally submitted the slope form and is distributed to the main section of dampproofing board is the arc structure, and dampproofing board constitutes slewing mechanism with the sealing washer simultaneously.

Preferably, the connecting plates are distributed on the inner side surface of the moisture-proof plate at equal intervals, and the side section of each connecting plate is of a semicircular structure.

Preferably, the center point of the through groove and the center point of the connecting hole are overlapped, and the inner diameter of the through groove is larger than that of the connecting hole.

Preferably, the main section of limiting plate is for falling "L" shape structure, and the limiting plate passes through the spring post and constitutes elastic construction with the protective cover to the limiting plate is connected for the block with the binding post body.

Compared with the prior art, the invention has the beneficial effects that: the moisture-proof type terminal block is provided with a moisture-proof type terminal block,

(1) the moisture-proof plate is arranged inside the sealing ring, the rotating ring rotates to drive the fixing ring to rotate and move outside the moisture-proof plate, the moisture-proof plate is pushed to be attached to the outer side of the wire, and the moisture-proof plate is pressed to be closely attached to the wire, so that the connecting hole is sealed from the outer side of the connecting hole, water is prevented from entering the connecting hole, and the moisture resistance of the wiring terminal body is improved;

(2) be provided with the protective cover, the protective cover passes through the limiting plate and this body coupling of binding post is fixed, and the protective cover protects the internals of binding post body, avoids binding post body internals and external steam direct contact to carry out dampproofing processing to the internals of binding post body.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

FIG. 2 is a schematic side sectional view of a seal ring according to the present invention;

FIG. 3 is a schematic view of a main sectional structure of the sealing ring of the present invention;

FIG. 4 is a rear view of the swivel of the present invention;

fig. 5 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.

In the figure: 1. a terminal body; 2. connecting holes; 3. a bolt; 4. a seal ring; 5. rotating the ring; 6. a fixing ring; 7. a rotating shaft; 8. a moisture-proof plate; 9. a connecting plate; 10. a through groove; 11. a protective cover; 12. clamping a plate; 13. a card slot; 14. a spring post; 15. a limiting plate; 16. a limiting groove; 17. a scroll spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a moisture-proof wiring terminal comprises a wiring terminal body 1, a connecting hole 2, a bolt 3, a sealing ring 4, a rotating ring 5, a fixing ring 6, a rotating shaft 7, a moisture-proof plate 8, a connecting plate 9, a through groove 10, a protective cover 11, a clamping plate 12, a clamping groove 13, a spring column 14, a limiting plate 15, a limiting groove 16 and a vortex spring 17, wherein the connecting hole 2 is formed in the wiring terminal body 1, the bolt 3 is arranged above the connecting hole 2, the sealing ring 4 is arranged on the front side of the connecting hole 2, the rotating ring 5 is arranged in the sealing ring 4, the fixing ring 6 is connected to the inner side of the rear end of the rotating ring 5, the rotating shaft 7 is connected to the inner side of the sealing ring 4, the vortex spring 17 is connected to the outer side of the rotating shaft 7, the moisture-proof plate 8 is arranged in the middle of the outer side of the rotating shaft 7, the connecting, the left and right sides of protective cover 11 all is connected with spring post 14, and the outside of spring post 14 is connected with limiting plate 15, and limiting groove 16 has all been seted up to binding post body 1's the left and right sides, and the middle part of sealing washer 4 is provided with logical groove 10, and the downside of protective cover 11 is connected with cardboard 12.

In the embodiment, the outer side surface of the rotating ring 5 is in a thread-shaped structure, the rotating ring 5 is in threaded connection with the sealing ring 4, the main sections of the rotating ring 5 and the fixing ring 6 are both in a circular ring-shaped structure, and the rotating ring 5 can be rotated to drive the fixing ring 6 to move, so that the damp-proof plate 8 is pressed;

the moisture-proof plate 8 and the connecting plate 9 are made of rubber materials, the outer side surface of the moisture-proof plate 8 is distributed in an inclined manner, the main section of the moisture-proof plate 8 is of an arc-shaped structure, meanwhile, the moisture-proof plate 8 and the sealing ring 4 form a rotating mechanism, and when the moisture-proof plate 8 is pressed, the moisture-proof plate 8 can rotate and is attached to the outer side surface of the wire;

the connecting plates 9 are distributed on the inner side surface of the moisture-proof plate 8 at equal intervals, and the side section of each connecting plate 9 is of a semicircular structure, so that the connecting plates 9 at different positions can be conveniently attached to the wires, and the attaching area of the connecting plates 9 to the wires is increased;

the central point of the through groove 10 and the central point of the connecting hole 2 are superposed with each other, and the inner diameter of the through groove 10 is larger than that of the connecting hole 2, so that a lead can conveniently pass through the through groove 10 and be fixed in the connecting hole 2;

the main section of limiting plate 15 is for falling "L" shape structure, and limiting plate 15 constitutes elastic construction through spring post 14 and protective cover 11 to limiting plate 15 is connected for the block with binding post body 1, fixes protective cover 11 on binding post body 1 spacingly through limiting plate 15.

The working principle is as follows: when the moisture-proof terminal is used, firstly, a user firstly installs the whole device shown in figure 1 in a working area, inserts a lead into a connecting hole 2, screws a bolt 3, fixes the lead by using the bolt 3, then rotates a rotating ring 5 shown in figure 2, the outer side of the rotating ring 5 is in threaded connection with the inner side of a sealing ring 4, so that the rotating ring 5 can move backwards in the sealing ring 4 while rotating, and the rotating ring 5 can drive a fixing ring 6 installed at the inner side to rotate and move at the outer side of a moisture-proof plate 8 when moving, as shown in figure 3, the outer side of the moisture-proof plate 8 is in an inclined structure, the moisture-proof plate 8 can be pressed to move towards the middle of a through groove 10 when the fixing ring 6 moves, the moisture-proof plate 8 rotates in the sealing ring 4 through a rotating shaft 7, and a vortex spring 17 connected at the outer side of the rotating shaft 7 stores force to move the moisture-proof plate 8 made of rubber material, the connecting wire is tightly attached to the lead, so that the connecting hole 2 is sealed from the outer side of the connecting hole 2, water is prevented from entering the connecting hole 2, and the moisture resistance of the connecting terminal body 1 is improved;

a card board 12 arranged at the lower side of the protective cover 11 shown in fig. 1 and 5 is clamped into a card slot 13, meanwhile, the limiting plate 15 is pulled outwards, the limiting plate 15 pulls the spring post 14 to move outwards, so that the protective cover 11 can be smoothly attached to the terminal body 1, then the limiting plate 15 can be loosened manually, the spring post 14 can drive the limiting plate 15 to reset, the limiting plate 15 is clamped into the limiting groove 16 at the corresponding position, thereby fixing the protective cover 11 on the wiring terminal body 1, protecting the internal parts of the wiring terminal body 1 through the protective cover 11, avoiding the direct contact between the internal parts of the wiring terminal body 1 and the external water vapor, the moisture-proof treatment is performed on the internal parts of the terminal body 1, which is the working process of the whole device, and the content which is not described in detail in the present specification belongs to the prior art known to those skilled in the art.

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 various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a moisture-proof type binding post, includes binding post body (1), sealing washer (4) and protective cover (11), its characterized in that: connecting hole (2) is opened in the connecting terminal body (1), bolt (3) is arranged above the connecting hole (2), sealing ring (4) is installed on the front side of the connecting hole (2), swivel (5) is arranged in the sealing ring (4), the inner side of the rear end of the swivel (5) is connected with fixing ring (6), the outer side surface of the swivel (5) is of a thread-shaped structure, the swivel (5) is in threaded connection with the sealing ring (4), the main sections of the swivel (5) and the fixing ring (6) are of a circular ring-shaped structure, the inner side of the sealing ring (4) is connected with a rotating shaft (7), the outer side of the rotating shaft (7) is connected with a vortex spring (17), a damp-proof plate (8) is installed in the middle of the outer side of the rotating shaft (7), a connecting plate (9) is arranged on the inner side of the damp-proof plate (8), and the damp-proof plate (8) and the connecting, and the outside of dampproofing board (8) is personally submitted the slope and is described the distribution to the main section of dampproofing board (8) is the arc structure, and dampproofing board (8) constitutes slewing mechanism with sealing washer (4) simultaneously, protective cover (11) set up in the top of binding post body (1), and binding post body's (1) upside has seted up draw-in groove (13), the left and right sides of protective cover (11) all is connected with spring post (14), and the outside of spring post (14) is connected with limiting plate (15), spacing groove (16) have all been seted up to the left and right sides of binding post body (1), the middle part of sealing washer (4) is provided with logical groove (10), the downside of protective cover (11) is connected with cardboard (12).

2. A moisture-proof terminal according to claim 1, wherein: the connecting plates (9) are distributed on the inner side surface of the moisture-proof plate (8) at equal intervals, and the side section of each connecting plate (9) is of a semicircular structure.

3. A moisture-proof terminal according to claim 1, wherein: the center point of the through groove (10) and the center point of the connecting hole (2) are overlapped, and the inner diameter of the through groove (10) is larger than that of the connecting hole (2).

4. A moisture-proof terminal according to claim 1, wherein: the main section of limiting plate (15) is for falling "L" shape structure, and limiting plate (15) constitute elastic construction through spring post (14) and protective cover (11) to limiting plate (15) are connected for the block with binding post body (1).

5. A moisture-proof terminal according to claim 1, wherein: the working principle of the moisture-proof wiring terminal is as follows: when the moistureproof wiring terminal is used, firstly, a user firstly installs the whole device in a working area, a wire is inserted into a connecting hole (2), a bolt (3) is screwed, the wire is fixed by the bolt (3), then a rotating ring (5) is rotated, the outer side of the rotating ring (5) is in threaded connection with the inner side of a sealing ring (4), so the rotating ring (5) can move backwards in the sealing ring (4) while rotating, a fixing ring (6) arranged at the inner side can be driven to rotate and move at the outer side of a moistureproof plate (8) when the rotating ring (5) moves, the outer side of the moistureproof plate (8) is in an inclined structure, the moistureproof plate (8) can be pressed to move towards the middle part of a through groove (10) when the fixing ring (6) moves, the moistureproof plate (8) rotates in the sealing ring (4) through a rotating shaft (7), and a vortex spring (17) connected at the outer side of the rotating shaft (7, moving the rubber moisture-proof plate (8) to the outer side of the lead, and tightly attaching the moisture-proof plate to the lead, so that the connection hole (2) is sealed from the outer side of the connection hole (2);

cardboard (12) card that sets up protective cover (11) downside advances in draw-in groove (13), stimulate limiting plate (15) to the outside simultaneously, limiting plate (15) pulling spring post (14) remove to the outside, make protective cover (11) can laminate with binding post body (1) smoothly, alright manual loosening limiting plate (15) after that, spring post (14) alright drive limiting plate (15) and reset, block limiting plate (15) into in spacing groove (16) that correspond the position, thereby fix protective cover (11) on binding post body (1), protect the internals of binding post body (1) through protective cover (11).