CN212968290U

CN212968290U - Explosion-proof anticorrosive grafting device

Info

Publication number: CN212968290U
Application number: CN202021837795.9U
Authority: CN
Inventors: 李致东
Original assignee: Zhejiang Zhongxing Explosion Proof Equipment Co ltd
Current assignee: Zhejiang Zhongxing Explosion Proof Equipment Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-04-13
Anticipated expiration: 2030-08-28

Abstract

The utility model discloses an explosion-proof anti-corrosion plugging device, which comprises a socket mechanism and a plug mechanism, wherein a clamping plate is used for clamping and fixing a connecting cable, the clamping plate is fixed through a buffer spring, if the connecting cable inclines to one side, the clamping plate is used for compressing and buffering the buffer spring in the inclined direction of the compressed connecting cable, when the plug body is compressed to the inner cavity of a plug shell through a pressure spring and is far away from a sealing cover, a clamping block is used for clamping and fixing two sides of the plug shell, the contact pin of the plug body is prevented from being contacted with the sealing cover for a long time to cause abrasion, when the clamping block needs to fix two sides of the plug body, the outer plate can be pulled out towards the outer side of the plug shell, when the outer plate is pulled out, a connecting rod and the clamping block are driven to move towards one side far away from the plug body, when the clamping block moves, the compression spring is compressed to deform, the outer plate is loosened to enable the compression spring to rebound the clamping blocks to be clamped on two sides of the plug body.

Description

Explosion-proof anticorrosive grafting device

Technical Field

The utility model relates to a grafting device technical field specifically is an explosion-proof anticorrosive grafting device.

Background

The explosion-proof plug-in device is composed of two parts of plug and socket, the socket is connected with power supply, and the plug is connected with electric equipment.

When operating personnel used explosion-proof anticorrosive grafting device today, the connecting cable passes through the plug body and is connected with electrical equipment, however if the connecting cable is not fixed, cause the connecting cable to rock the winding in plug housing's inside easily, if the centre gripping then cause the damage to the connecting cable easily too tightly, it is unsatisfactory to make the fixed effect of connecting cable, and when the plug body did not use, most of inside through the protective cover sealing at plug housing, if the plug body causes the damage easily with sealed lid contact friction for a long time, cause inside protectiveness and spacing effect unsatisfactory.

Aiming at the problems, the anti-explosion and anti-corrosion plugging device aims at improving the fixity, the protection and the limiting effect. Therefore, an explosion-proof and corrosion-proof plugging device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an explosion-proof anticorrosive grafting device has improved explosion-proof anticorrosive grafting device's fixity, protection nature and spacing effect, has solved the problem of proposing among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: an explosion-proof and corrosion-proof plugging device comprises a socket mechanism and a plug mechanism, wherein the plug mechanism is arranged on one side of the socket mechanism, the socket mechanism comprises an explosion-proof shell, a plugging port and a protective cover, the plugging port is formed in one side of the explosion-proof shell, and the protective cover is arranged on the upper side of the plugging port;

the plug mechanism comprises a plug shell, a locking sleeve, a wire bundling cover and a connecting cable, the plug shell is installed on one side of the explosion-proof shell, the locking sleeve is installed on one side of the plug shell and is in threaded connection with the plug-in port, the wire bundling cover is installed on one side, far away from the locking sleeve, of the explosion-proof shell, and the connecting cable penetrates through an inner cavity of the plug shell through the wire bundling cover.

Further, the plug shell comprises a plug body, a pressure spring, a fixing plate and a limiting assembly, the plug body is installed in an inner cavity of the plug shell, the pressure spring is installed at the upper end of the plug body, the fixing plate is installed at the upper end of the pressure spring and located on the inner wall of the plug shell, the limiting assembly is installed on two sides of the plug body, and the limiting assembly is movably connected with the plug body.

Further, spacing subassembly includes planking, connecting rod and chucking piece, and the surface mounting of plug shell has the planking, and the connecting rod is installed to one side of planking, and the connecting rod runs through the plug shell, and the one side that the planking was kept away from to the connecting rod is installed the chucking piece, and the chucking piece is located one side of plug body.

Further, the connecting rod includes baffle and compression spring, and the baffle is installed to the middle-end of connecting rod, and compression spring is installed to one side of baffle, and compression spring and chucking piece swing joint.

Further, the wire harness cover comprises a clamping plate and a wire through hole, the clamping plate is installed on the inner side of the wire harness cover, and the wire through hole is formed in the middle end of the clamping plate.

Further, the clamping plate comprises a sponge layer, a rubber sheet and a buffer spring, the surface of the clamping plate is provided with the sponge layer, the middle end of the clamping plate is movably connected with the rubber sheet, the buffer spring is arranged on one side, far away from the sponge layer, of the clamping plate, and the buffer spring is fixedly connected with the inner wall of the wire binding cover.

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

1. the utility model provides an explosion-proof anticorrosive grafting device, when connecting cable runs through bunch lid and this body coupling of plug through the through hole, the grip block will carry out the centre gripping to connecting cable and fix, the grip block is fixed through buffer spring, if connecting cable when to a lopsidedness, the grip block compresses the buffer spring that compresses connecting cable incline direction and cushions, and the middle-end of grip block passes through the sheet rubber and connects, great elasticity and leakproofness have, can press from both sides tight regulation to the connecting cable that is greater than the through hole, the compliance of grip block contact surface has been strengthened on the sponge layer, prevent that the grip block from causing wearing and tearing to connecting cable, prevent simultaneously that the gap from appearing between connecting cable and the grip block and making the inner chamber that the dust got into plug housing, the fixity after connecting cable connects has been improved.

2. The utility model provides an explosion-proof anticorrosive grafting device, when the plug body does not use when the sealed depositing of inner chamber at the plug housing, the plug body can compress according to the pressure spring and adjust, after the sealed lid is kept away from to the inner chamber compression of plug housing through the pressure spring to the plug body, the chucking piece is fixed the chucking in the both sides of plug body, prevents that the contact pin of plug body from causing wearing and tearing with the long-time contact of sealed lid, has improved inside protectiveness.

3. The utility model provides an explosion-proof anticorrosive grafting device, when the chucking piece needs to fix the both sides of plug body, can pull out the planking to the outside of plug shell, will drive connecting rod and chucking piece when the planking is pulled out and remove to one side of keeping away from the plug body, the chucking piece will compress tightly compression spring when removing and make it produce deformation, when the plug body adjusts the position that needs, loosen the planking and make compression spring resilience chucking piece chucking in the both sides of plug body, avoid plug body whereabouts and sealed lid contact, the spacing effect of inside has been improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a cross-sectional view of the inside of the plug housing of the present invention;

FIG. 3 is a schematic structural view of the limiting assembly of the present invention;

fig. 4 is a plan view of the inside of the wire harness cover of the present invention.

In the figure: 1. a socket mechanism; 11. an explosion-proof housing; 12. an interface; 13. a protective cover; 2. a plug mechanism; 21. a plug housing; 211. a plug body; 212. a pressure spring; 213. a fixing plate; 214. a limiting component; 2141. an outer plate; 2142. a connecting rod; 21421. a baffle plate; 21422. a compression spring; 2143. a clamping block; 22. a locking sleeve; 23. a wire harness cover; 231. a clamping plate; 2311. a sponge layer; 2312. a rubber sheet; 2313. a buffer spring; 232. a through hole; 24. and connecting the cable.

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. 1-2, an explosion-proof and corrosion-proof plugging device includes a socket mechanism 1 and a plug mechanism 2, the plug mechanism 2 is installed at one side of the socket mechanism 1, the socket mechanism 1 includes an explosion-proof housing 11, a plugging port 12 and a protective cover 13, the plugging port 12 is opened at one side of the explosion-proof housing 11, the protective cover 13 is installed at the upper side of the plugging port 12, the plug mechanism 2 includes a plug housing 21, a locking sleeve 22, a wire bundling cover 23 and a connecting cable 24, the plug housing 21 is installed at one side of the explosion-proof housing 11, the locking sleeve 22 is installed at one side of the plug housing 21, the locking sleeve 22 is in threaded connection with the plugging port 12, the wire bundling cover 23 is installed at one side of the explosion-proof housing 11 far from the locking sleeve 22, the connecting cable 24 penetrates through an inner cavity of the plug housing 21 through the wire bundling cover 23, the plug housing 21 includes a plug body 211, a pressure spring 212, the upper end of the plug body 211 is provided with a pressure spring 212, the upper end of the pressure spring 212 is provided with a fixing plate 213, the fixing plate 213 is positioned on the inner wall of the plug shell 21, the two sides of the plug body 211 are provided with limiting components 214, and the limiting components 214 are movably connected with the plug body 211.

Referring to fig. 3-4, an explosion-proof and corrosion-proof plugging device, the limiting assembly 214 includes an outer plate 2141, a connecting rod 2142 and a clamping block 2143, the outer surface of the plug housing 21 is provided with the outer plate 2141, one side of the outer plate 2141 is provided with the connecting rod 2142, the connecting rod 2142 penetrates through the plug housing 21, one side of the connecting rod 2142 away from the outer plate 2141 is provided with the clamping block 2143, and the clamping block 2143 is located at one side of the plug body 211, when the plug body 211 is not used for the sealed storage of the inner cavity of the plug housing 21, the plug body 211 can be compressed and adjusted according to the compression spring 212, after the plug body 211 is compressed towards the inner cavity of the plug housing 21 by the compression spring 212 and away from the sealing cover, the clamping block 2143 will be clamped at both sides of the plug body 211 for fixing, thereby preventing the contact between the pins of the plug body 211 and the sealing cover from being worn for a long, the middle end of the connecting rod 2142 is provided with a baffle 21421, one side of the baffle 21421 is provided with a compression spring 21422, the compression spring 21422 is movably connected with the clamping block 2143, when the clamping block 2143 needs to fix the two sides of the plug body 211, the outer plate 2141 can be pulled out towards the outer side of the plug housing 21, when the outer plate 2141 is pulled out, the connecting rod 2142 and the clamping block 2143 are driven to move towards one side far away from the plug body 211, when the clamping block 2143 moves, the compression spring 21422 is pressed to deform, when the plug body 211 is adjusted to a needed position, the outer plate 2141 is loosened, the compression spring 21422 rebounds to clamp the clamping block 2143 at the two sides of the plug body 211, the falling of the plug body 211 is avoided to be contacted with the sealing cover, and the internal limiting effect is improved.

The wire harness cover 23 comprises a clamping plate 231 and a wire through hole 232, the clamping plate 231 is mounted on the inner side of the wire harness cover 23, the wire through hole 232 is formed in the middle end of the clamping plate 231, the clamping plate 231 comprises a sponge layer 2311, a rubber sheet 2312 and a buffer spring 2313, the sponge layer 2311 is mounted on the surface of the clamping plate 231, the middle end of the clamping plate 231 is movably connected through the rubber sheet 2312, the buffer spring 2313 is mounted on one side, far away from the sponge layer 2311, of the clamping plate 231, the buffer spring 2313 is fixedly connected with the inner wall of the wire harness cover 23, when the connecting wire harness 24 penetrates through the cover 23 through the wire through hole 232 to be connected with the plug body 211, the clamping plate 231 clamps and fixes the connecting cable 24, the clamping plate 231 is fixed through the buffer spring 2313, if the connecting cable 24 inclines to one side, the clamping plate 231 compresses and buffers the buffer spring 2313 compressing the connecting cable 24 in the inclined direction, and the middle end of the clamping plate, have great elasticity and leakproofness, can press from both sides tight the regulation to being greater than the connection cable 24 that leads to line hole 232, sponge layer 2311 has strengthened the compliance of grip block 231 contact surface, prevents that grip block 231 from leading to the fact wearing and tearing to connection cable 24, prevents simultaneously that the gap from appearing between connection cable 24 and the grip block 231 makes the inner chamber that the dust got into plug housing 21, has improved the fixity after connection cable 24 connects.

In summary, the following steps: the utility model provides an explosion-proof anticorrosive plugging device, when connecting cable 24 is connected with plug body 211 through threading hole 232 through bunch lid 23, grip block 231 will carry out the centre gripping to connecting cable 24 fixedly, grip block 231 is fixed through buffer spring 2313, if connecting cable 24 inclines to one side, grip block 231 will compress the buffer spring 2313 that compresses connecting cable 24 incline direction and cushion, and the middle end of grip block 231 is connected through sheet rubber 2312, have great elasticity and leakproofness, can clamp connection cable 24 that is greater than threading hole 232 and adjust, sponge layer 2311 strengthens the compliance of grip block 231 contact surface, prevent grip block 231 from causing the wearing and tearing to connecting cable 24, prevent simultaneously that the gap from appearing between connecting cable 24 and the grip block 231 from making the dust enter the inner chamber of plug shell 21, the fixity after connecting cable 24 connects has been improved, when the plug body 211 is not used in the inner cavity of the plug housing 21 for sealed storage, the plug body 211 can be compressed and adjusted according to the compression spring 212, when the plug body 211 is compressed towards the inner cavity of the plug housing 21 through the compression spring 212 and is far away from the sealing cover, the clamping blocks 2143 are clamped at two sides of the plug body 211 for fixation, so as to prevent abrasion caused by long-time contact between pins of the plug body 211 and the sealing cover, thereby improving the internal protection, when the clamping blocks 2143 need to fix two sides of the plug body 211, the outer plate 2141 can be pulled out towards the outer side of the plug housing 21, when the outer plate 2141 is pulled out, the connecting rod 2142 and the clamping blocks 2143 are driven to move towards one side far away from the plug body 211, when the clamping blocks 2143 move, the compression spring 21422 is compressed to deform, when the plug body 211 is adjusted to a required position, the outer plate 2141 is loosened to enable the compression spring 21422 to rebound the clamping blocks 2143 at two sides of, avoid plug body 211 whereabouts and sealed lid contact, improved inside spacing effect.

It is noted that, herein, relational terms such as first and second, and the like may be 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.

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. The utility model provides an explosion-proof anticorrosive grafting device, includes socket mechanism (1) and plug mechanism (2), and one side at socket mechanism (1) is installed in plug mechanism (2), its characterized in that: the socket mechanism (1) comprises an explosion-proof shell (11), a socket (12) and a protective cover (13), wherein the socket (12) is formed in one side of the explosion-proof shell (11), and the protective cover (13) is installed on the upper side of the socket (12);

plug mechanism (2) include plug shell (21), lock sleeve (22), bunch cover (23) and connecting cable (24), plug shell (21) are installed to one side of explosion-proof shell (11), lock sleeve (22) are installed to one side of plug shell (21), lock sleeve (22) and interface (12) threaded connection, bunch cover (23) are installed to one side that lock sleeve (22) were kept away from in explosion-proof shell (11), connecting cable (24) run through the inner chamber of plug shell (21) through bunch cover (23).

2. An explosion-proof and corrosion-proof plugging device according to claim 1, wherein: plug housing (21) includes plug body (211), pressure spring (212), fixed plate (213) and spacing subassembly (214), plug body (211) are installed to the inner chamber of plug housing (21), pressure spring (212) are installed to the upper end of plug body (211), fixed plate (213) are installed to the upper end of pressure spring (212), and fixed plate (213) are located the inner wall of plug housing (21), spacing subassembly (214) are installed to the both sides of plug body (211), spacing subassembly (214) and plug body (211) swing joint.

3. An explosion-proof and corrosion-proof plugging device according to claim 2, characterized in that: spacing subassembly (214) include planking (2141), connecting rod (2142) and chucking piece (2143), and the surface mounting of plug housing (21) has planking (2141), and connecting rod (2142) are installed to one side of planking (2141), and connecting rod (2142) run through plug housing (21), and chucking piece (2143) are installed to one side that planking (2141) were kept away from in connecting rod (2142), and chucking piece (2143) are located one side of plug body (211).

4. An explosion-proof and corrosion-proof plugging device according to claim 3, characterized in that: the connecting rod (2142) comprises a baffle (21421) and a compression spring (21422), the baffle (21421) is installed at the middle end of the connecting rod (2142), the compression spring (21422) is installed at one side of the baffle (21421), and the compression spring (21422) is movably connected with the clamping block (2143).

5. An explosion-proof and corrosion-proof plugging device according to claim 1, wherein: the wire harness cover (23) comprises a clamping plate (231) and a wire through hole (232), the clamping plate (231) is installed on the inner side of the wire harness cover (23), and the wire through hole (232) is formed in the middle end of the clamping plate (231).

6. An explosion-proof and corrosion-proof plugging device according to claim 5, wherein: the clamping plate (231) comprises a sponge layer (2311), a rubber sheet (2312) and a buffer spring (2313), the surface of the clamping plate (231) is provided with the sponge layer (2311), the middle end of the clamping plate (231) is movably connected with the rubber sheet (2312), the buffer spring (2313) is installed on one side, away from the sponge layer (2311), of the clamping plate (231), and the buffer spring (2313) is fixedly connected with the inner wall of the wire binding cover (23).