CN210468241U

CN210468241U - Locking type heavy-load electric connector plug

Info

Publication number: CN210468241U
Application number: CN201921329049.6U
Authority: CN
Inventors: 邵长琚; 郭乾军
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-05-05
Anticipated expiration: 2029-08-16

Abstract

The utility model discloses a locking formula heavy load electric connector plug, including backup pad, insulating dustcoat and casing, the top of casing is provided with the second sealing washer, the inside bottom of casing is provided with insulating dustcoat, and the outside of insulating dustcoat is provided with first high temperature resistant silicon rubber layer, the contact pin is evenly installed to the inside bottom of insulating dustcoat, and the bottom of contact pin all extends to the inside of casing through the welding piece, the inside bottom of contact pin outside casing all is provided with the draw-in groove, and all installs the third sealing washer on the outer wall of the inboard contact pin of draw-in groove, install the backup pad between the both sides inner wall of insulating dustcoat, the both ends of casing all evenly are provided with the heating panel. The utility model discloses a be provided with first high temperature resistant silicone rubber layer in the outside of insulating dustcoat, realized high temperature resistant effect to extension fixture's life easily uses widely.

Description

Locking type heavy-load electric connector plug

Technical Field

The utility model relates to a heavy load electric connector equipment technical field specifically is a locking type heavy load electric connector plug.

Background

A rectangular connector plug includes a socket housing and an insulator member for mounting a pin, the insulator member being fixedly mounted in the socket housing, typically by a mounting tab. The inner cavity wall of the socket shell and the insulator component cannot be completely sealed, and a gap exists, so that the sealing waterproofness of the socket in a state that the socket is not connected with a plug is reduced. In addition, there may be a gap between the pin and the insertion hole in the insulator member, so that the socket is further deteriorated in sealing waterproofness in a state where the plug is not connected;

and the existing locking type heavy-load electric connector plug does not have the functions of sealing, water proofing, high temperature resistance and good anti-fouling effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a locking formula heavy load electric connector plug to the current locking formula heavy load electric connector plug that proposes in solving above-mentioned background art does not have sealed waterproof, high temperature resistant and the effectual functional problem of anti-soil.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a locking formula heavy load electric connector plug, includes backup pad, insulating dustcoat and casing, the top of casing is provided with the second sealing washer, the inside bottom of casing is provided with insulating dustcoat, and the outside of insulating dustcoat is provided with first high temperature resistant silicon rubber layer, the contact pin is evenly installed to the inside bottom of insulating dustcoat, and the bottom of contact pin all extends to the inside of casing through the welding block, the inside bottom of contact pin outside casing all is provided with the draw-in groove, and all installs the third sealing washer on the outer wall of the inboard contact pin of draw-in groove, install the backup pad between the both sides inner wall of insulating dustcoat, the both ends of casing all evenly are provided with the heating panel.

Preferably, the outer side of the shell is provided with a second high-temperature-resistant silicone rubber layer, the outer side of the second high-temperature-resistant silicone rubber layer is coated with a nano baking paint layer, and the inner side of the shell is provided with a polypropylene film.

Preferably, a connecting piece is installed on one side of the shell, a threaded column is arranged on the inner side of the connecting piece, and a joint is fixedly connected to the outer side of one side of the threaded column through a first sealing ring.

Preferably, the installation blocks are installed on two sides of the shell, the top ends of the installation blocks are provided with installation holes, the top ends of the installation holes are provided with fastening bolts, and the top ends of the installation blocks on two sides of the installation holes are provided with positioning holes.

Preferably, the fixed block is all installed to the both sides of insulating dustcoat, and all is provided with the spring on the inner wall of one side of fixed block to the fixture block is all installed to one side of spring.

Preferably, all install first rubber circle on the outer wall of backup pad top contact pin, and all install the second rubber circle on the outer wall of backup pad bottom contact pin.

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

(1) the connector is fixed by rotating the threaded column into the connecting piece, the first sealing ring has the function of fastening and sealing, water is prevented from flowing into the shell from a gap, and then the second sealing ring is fixed with the other half plug, so that the device is sealed and waterproof;

(2) meanwhile, the device is provided with the shell, the second high-temperature-resistant silicon rubber layer, the insulating outer cover and the first high-temperature-resistant silicon rubber layer, the second high-temperature-resistant silicon rubber layer is arranged on the outer side of the shell, and the first high-temperature-resistant silicon rubber layer is arranged on the outer side of the insulating outer cover, so that the device has the characteristic of high temperature resistance, and is high in stability;

(3) meanwhile, the nano baking paint layer is arranged on the device, and the nano baking paint layer is arranged on the surface of the nano baking paint layer, so that the stain cannot permeate into the interior of a molecule, and can naturally fall off along with rainwater when the rainwater is used for washing, and the stain-resistant effect is good.

Drawings

FIG. 1 is a schematic top view of the apparatus of the present invention;

FIG. 2 is a schematic cross-sectional view of the device of the present invention;

FIG. 3 is a schematic view of an end of the device of the present invention;

FIG. 4 is a schematic view of the structure of the device housing of the present invention;

in the figure: 1. mounting holes; 2. a first seal ring; 3. a joint; 4. a threaded post; 5. a connecting member; 6. a housing; 7. a second seal ring; 8. an insulating housing; 9. a first high temperature resistant silicone rubber layer; 10. mounting blocks; 11. positioning holes; 12. a fixed block; 13. inserting a pin; 14. a clamping block; 15. a spring; 16. a card slot; 17. a support plate; 18. a first rubber ring; 19. a second rubber ring; 20. a third seal ring; 21. welding the blocks; 22. a heat dissipation plate; 23. fastening a bolt; 24. a nano baking paint layer; 25. a second high temperature resistant silicone rubber layer; 26. a polypropylene film.

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. 1-4, the present invention provides an embodiment: a locking type heavy-load electric connector plug comprises a supporting plate 17, an insulating outer cover 8 and a shell 6, wherein a second high-temperature-resistant silicon rubber layer 25 is arranged on the outer side of the shell 6, a nano baking paint layer 24 is coated on the outer side of the second high-temperature-resistant silicon rubber layer 25, the nano baking paint layer 24 is very compact in surface, stains cannot permeate into molecules, when the shell is washed by rainwater, the stains can naturally fall off along with the rainwater, the stain-resistant effect is good, a polypropylene film 26 is arranged on the inner side of the shell 6, a second sealing ring 7 is arranged at the top end of the shell 6, a connecting piece 5 is arranged on one side of the shell 6, a threaded column 4 is arranged on the inner side of the connecting piece 5, a connector 3 is fixedly connected to the outer side of one side of the threaded column 4 through a first sealing ring 2, mounting blocks 10 are arranged on two sides of the, the top ends of mounting blocks 10 at two sides of a mounting hole 1 are respectively provided with a positioning hole 11, the bottom end inside a shell 6 is provided with an insulating outer cover 8, the outer side of the insulating outer cover 8 is provided with a first high-temperature resistant silicon rubber layer 9, two sides of the insulating outer cover 8 are respectively provided with a fixed block 12, the inner wall at one side of each fixed block 12 is provided with a spring 15, one side of each spring 15 is provided with a clamping block 14, the bottom end inside the insulating outer cover 8 is uniformly provided with a contact pin 13, the bottom end of each contact pin 13 extends into the shell 6 through a welding block 21, the bottom end outside the contact pin 13 inside the shell 6 is provided with a clamping groove 16, the outer wall of the contact pin 13 inside the clamping groove 16 is provided with a third sealing ring 20, a support plate 17 is arranged between the inner walls at two sides of the insulating outer cover 8, the outer wall of the contact pin 13 at the top end of the, the heat dissipation plates 22 are uniformly provided at both ends of the housing 6.

The working principle is as follows: when the waterproof device is used, the connector 3 is fixed in the connecting piece 5 by rotating the threaded column 4, the first sealing ring 2 has the function of fastening and sealing to prevent water from flowing into the shell 6 from a gap and then the second sealing ring 7 is fixed with the other half of the plug, so that the waterproof device is sealed and has the waterproof function, the contact pin 13 is fixed in the clamping groove 16 and welded on the welding block 21, the contact pin 13 penetrates through the supporting plate 17, the contact pin 13 has the double waterproof function by the first rubber ring 18 and the second rubber ring 19 on the supporting plate 17, the gap in the clamping groove 16 is filled by the third sealing ring 20 to be waterproof, the clamping block 14 is assembled and fixed with the fixing piece in the other half of the plug by the expansion and contraction of the spring 15, the second high-temperature-resistant silicone rubber layer 25 is arranged on the outer side of the shell 6, and the first high-temperature-resistant silicone rubber layer 9 is, therefore, the device has the characteristic of high temperature resistance, the stability is high, and due to the arrangement of the nano baking paint layer 24, the nano surface is very compact, so that the stain cannot permeate into the inside of the molecule, and when the rainwater is used for washing, the stain can naturally fall off along with the rainwater, and the stain-resistant effect is good.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A locking type heavy-load electric connector plug comprises a support plate (17), an insulating outer cover (8) and a shell (6), and is characterized in that: the top of casing (6) is provided with second sealing washer (7), the inside bottom of casing (6) is provided with insulating dustcoat (8), and the outside of insulating dustcoat (8) is provided with first high temperature resistant silicone rubber layer (9), contact pin (13) are evenly installed to the inside bottom of insulating dustcoat (8), and the bottom of contact pin (13) all extends to the inside of casing (6) through welding block (21), the inside bottom of contact pin (13) outside casing (6) all is provided with draw-in groove (16), and all installs third sealing washer (20) on the outer wall of draw-in groove (16) inboard contact pin (13), install backup pad (17) between the both sides inner wall of insulating dustcoat (8), the both ends of casing (6) all evenly are provided with heating panel (22).

2. A locking heavy-duty electrical connector plug of claim 1, wherein: the outer side of the shell (6) is provided with a second high-temperature-resistant silicon rubber layer (25), the outer side of the second high-temperature-resistant silicon rubber layer (25) is coated with a nano baking paint layer (24), and the inner side of the shell (6) is provided with a polypropylene film (26).

3. A locking heavy-duty electrical connector plug of claim 1, wherein: connecting piece (5) are installed to one side of casing (6), and the inboard of connecting piece (5) is provided with screw thread post (4) to the outside of screw thread post (4) one side is through first sealing washer (2) fixedly connected with joint (3).

4. A locking heavy-duty electrical connector plug of claim 1, wherein: installation piece (10) are all installed to the both sides of casing (6), and the top of installation piece (10) all is provided with mounting hole (1), fastening bolt (23) are all installed on the top of mounting hole (1), and the top of mounting hole (1) both sides installation piece (10) all is provided with locating hole (11).

5. A locking heavy-duty electrical connector plug of claim 1, wherein: fixed blocks (12) are installed on two sides of the insulating outer cover (8), springs (15) are arranged on the inner wall of one side of each fixed block (12), and clamping blocks (14) are installed on one sides of the springs (15).

6. A locking heavy-duty electrical connector plug of claim 1, wherein: all install first rubber circle (18) on the outer wall of backup pad (17) top contact pin (13), and all install second rubber circle (19) on the outer wall of backup pad (17) bottom contact pin (13).