CN219498321U

CN219498321U - Explosion-proof connector

Info

Publication number: CN219498321U
Application number: CN202320428930.1U
Authority: CN
Inventors: 王小燕; 王鹏; 郝彦斌
Original assignee: Songyuan Chengda Technology Co ltd
Current assignee: Songyuan Chengda Technology Co ltd
Priority date: 2023-03-09
Filing date: 2023-03-09
Publication date: 2023-08-08
Anticipated expiration: 2033-03-09

Abstract

The utility model discloses an explosion-proof connector, which comprises an explosion-proof connection shell and a connecting wire, wherein connecting pipes are fixedly connected to the peripheral surfaces of the explosion-proof connection shell in a communicated mode, clamping sleeves are arranged on the surfaces of the connecting wires, clamping grooves are formed in the clamping sleeves, and the inner surfaces of the clamping grooves are fixedly clamped with the surfaces of the connecting wires. This explosion-proof connector sets up the spring groove through setting up in the bayonet socket for when the rubber closed loop extrudees into the bayonet socket through rear end sheathed tube screw thread installation, can support to press the briquetting, support the briquetting and can carry out the flexible in the spring groove that adapts to through the flexible resilience of telescopic link and spring.

Description

Explosion-proof connector

Technical Field

The utility model relates to the technical field of explosion-proof connectors, in particular to an explosion-proof connector.

Background

Traditional explosion-proof connector often is through the inside of horizontal extruded mode joint in cutting ferrule pipe one side when setting up the sealing ring, because it is only horizontal extrusion joint for the sealing ring sometimes can not carry out fore-and-aft extrusion seal to the surface of connecting wire, on the contrary the sealing ring can lighten the sealed effect of connecting equipment owing to horizontal extrusion forms the crooked space of fold, has designed an explosion-proof connector for this reason.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an explosion-proof connector, which solves the problem that the traditional explosion-proof connector is often not tight in sealing.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an explosion-proof connector, includes explosion-proof connection casing and connecting wire, the surperficial fixedly connected with connecting pipe that all communicates all around of explosion-proof connection casing, the surface of connecting wire is provided with the draw-in sleeve, the draw-in groove has been seted up to the inside of draw-in sleeve, the internal surface of draw-in groove is fixed with the surface joint that links to each other the wiring, the spring groove has been seted up to the inside whole body of draw-in sleeve, the inside fixedly connected with telescopic link of spring groove, the outer end fixedly connected with of telescopic link supports the briquetting, the surface that supports the briquetting is the slidiness curved surface of direction, the surface cover of telescopic link is equipped with the spring, the surface that supports the briquetting and the internal surface sliding connection of spring groove, the surface of connecting wire is provided with coupling mechanism.

Preferably, the connecting mechanism comprises a rubber sealing ring, a first set of groove is formed in the rubber sealing ring, the rubber sealing ring is sleeved on the surface of the connecting wire through the first set of groove, and a rear end sleeve is arranged on the surface of the connecting wire.

Preferably, the second sleeve groove is formed in the rear end sleeve, the rear end sleeve is sleeved on the surface of the connecting wire through the second sleeve groove, and the engagement sleeve is connected with the outer thread of the clamping sleeve.

Preferably, the external thread of the rear end sleeve is connected to the external of the connecting sleeve, the internal of the connecting sleeve is connected with the surface thread of the connecting pipe, and the surface of the connecting pipe is fixedly connected with a fixed ring block.

Preferably, the fixed ring piece's fixed surface is connected with spacing ring piece, one side of spacing ring piece and one side fixed connection of explosion-proof connection casing, one side fixedly connected with first rubber ring piece of spacing ring piece, equal threaded connection of fixed ring piece and linking sheathed tube contact department has hexagon nut.

Preferably, one side of the hexagonal nut is fixedly connected with a second rubber ring block, one side of the rear end sleeve is propped against one side of the second rubber ring block, and one side of the hexagonal nut is propped against one side of the first rubber ring block.

Advantageous effects

The utility model provides an explosion-proof connector. Compared with the prior art, the method has the following beneficial effects:

this explosion-proof connector sets up the spring groove through setting up in the bayonet tube for when the screw thread installation extrusion of rubber closed loop through the rear end sheathed tube goes into the bayonet tube, can support to press the briquetting, support the briquetting and can carry out the flexible at the spring inslot that adapts to through the flexible resilience of telescopic link and spring, during because the flexible resilience of telescopic link and spring can make to press the surface of the rubber closed loop in the briquetting backward, and a plurality of longitudinal resilience extrusion with annular to the rubber closed loop circumference surface, and then make first cover groove can stabilize and laminate sealedly with the surface of connecting wire, compare in traditional only transversely extrude sealedly, this kind of mode is more firm, thereby solve the problem that traditional explosion-proof connector often seals not fastening.

Drawings

FIG. 1 is a front view of the internal structure of the present utility model;

FIG. 2 is an enlarged view of the utility model at A;

fig. 3 is a top view of the external structure of the present utility model.

In the figure: 1 explosion-proof connection casing, 2 connecting wires, 3 connecting pipes, 4 clamping sleeves, 5 clamping grooves, 6 spring grooves, 7 telescopic rods, 8 pressing blocks, 9 springs, 10 connecting mechanisms, 101 rubber sealing rings, 102 first sleeve grooves, 103 rear end sleeves, 104 second sleeve grooves, 105 connecting sleeves, 106 fixed ring blocks, 107 limiting ring blocks, 108 first rubber ring blocks, 109 hexagonal nuts and 1010 second rubber ring blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides two technical schemes: an explosion-proof connector specifically comprises the following embodiments:

example 1

Including explosion-proof connection casing 1 and connecting wire 2, the characteristic and the size of explosion-proof connection casing 1 satisfy the requirement, the surface all around of explosion-proof connection casing 1 all communicates fixedly connected with connecting pipe 3, the surface of connecting wire 2 is provided with cutting ferrule pipe 4, draw-in groove 5 has been seted up to the inside of cutting ferrule pipe 4, the internal surface of draw-in groove 5 is fixed with the surface joint that links to each other wiring 2, spring groove 6 has been seted up on the inside whole body of cutting ferrule pipe 4, the inside fixedly connected with telescopic link 7 of spring groove 6, the outer end fixedly connected with of telescopic link 7 supports briquetting 8, the surface that supports briquetting 8 is the slick and sly curved surface of guidance quality, the surface cover of telescopic link 7 is equipped with spring 9, the elasticity coefficient of spring 9 satisfies the requirement, the surface that supports briquetting 8 and the internal surface sliding connection of spring groove 6, the surface of connecting wire 2 is provided with coupling mechanism 10.

The connecting mechanism 10 comprises a rubber sealing ring 101, a first sleeve groove 102 is formed in the rubber sealing ring 101, the rubber sealing ring 101 is sleeved on the surface of the connecting wire 2 through the first sleeve groove 102, and a rear end sleeve 103 is arranged on the surface of the connecting wire 2.

The inside of the rear end sleeve 103 is provided with a second sleeve groove 104, the rear end sleeve 103 is sleeved on the surface of the connecting wire 2 through the second sleeve groove 104, and the outer thread of the clamping sleeve 4 is connected with a connecting sleeve 105.

The outside screw thread of rear end sleeve 103 is connected in the outside of linking sleeve 105, and the inside of linking sleeve 105 is connected with the surface screw thread of connecting pipe 3, and the surface fixed connection of connecting pipe 3 has fixed ring piece 106.

The fixed ring piece 106's fixed surface is connected with spacing ring piece 107, and one side of spacing ring piece 107 and one side fixed connection of explosion-proof connection casing 1, one side fixed connection of spacing ring piece 107 has first rubber ring piece 108, and fixed ring piece 106 all threaded connection has hexagonal nut 109 with the contact department of linking sleeve 105.

One side of the hexagonal nut 109 is fixedly connected with a second rubber ring block 1010, and one side of the rear end sleeve 103 abuts against one side of the second rubber ring block 1010, and one side of the hexagonal nut 109 abuts against one side of the first rubber ring block 108.

Example 2

And all that is not described in detail in this specification is well known to those skilled in the art.

During operation, set up spring groove 6 through setting up in cutting ferrule pipe 4 for when rubber closed ring 101 extrudees into cutting ferrule pipe 4 through the screw thread installation of rear end sleeve pipe 103, can support and press briquetting 8, support briquetting 8 and can carry out the flexible in spring groove 6 that adapts to through the flexible resilience of telescopic link 7 and spring 9, during because the flexible resilience of telescopic link 7 and spring 9 can make the surface of support briquetting 8 backward extrusion rubber closed ring 101, and a plurality of longitudinal resilience extrusion to rubber closed ring 101 circumference surface in the annular, and then make first cover groove 102 can stabilize and laminate sealedly with connecting wire 2's surface, compare in traditional only transversely extrude sealedly, this kind of mode is more fastening, thereby solve the problem that traditional explosion-proof connector often seals not tightly, in addition through setting up first rubber ring piece 108 and second rubber ring piece 1010 between hexagonal nut 109 in the outside, rear end sleeve pipe 103 and spacing ring piece 107, can support through the friction of rubber when making outside screw thread rotate fixedly and press and more firm.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An explosion-proof connector, includes explosion-proof connection casing (1) and connecting wire (2), its characterized in that: the explosion-proof connection casing (1) all communicates fixedly connected with connecting pipe (3) around the surface, the surface of connecting wire (2) is provided with draw-in sleeve (4), draw-in groove (5) have been seted up to the inside of draw-in sleeve (4), the internal surface of draw-in groove (5) is fixed with the surface joint that links to each other wiring (2), spring groove (6) have been seted up to the inside whole body of draw-in sleeve (4), the inside fixedly connected with telescopic link (7) of spring groove (6), the outer fixedly connected with of telescopic link (7) supports briquetting (8), the surface that supports briquetting (8) is the slick and sly curved surface of guidance quality, the surface cover of telescopic link (7) is equipped with spring (9), the surface and the internal surface sliding connection of spring groove (6) of supporting briquetting (8), the surface of connecting wire (2) is provided with coupling mechanism (10).

2. An explosion-proof connector as set forth in claim 1, wherein: the connecting mechanism (10) comprises a rubber sealing ring (101), a first sleeve groove (102) is formed in the rubber sealing ring (101), the rubber sealing ring (101) is sleeved on the surface of the connecting wire (2) through the first sleeve groove (102), and a rear end sleeve pipe (103) is arranged on the surface of the connecting wire (2).

3. An explosion-proof connector as set forth in claim 2, wherein: the inside of rear end sleeve (103) has seted up second cover groove (104), the surface of connecting wire (2) is located through second cover groove (104) cover to rear end sleeve (103), the outside threaded connection of cutting ferrule pipe (4) has linking sleeve pipe (105).

4. An explosion-proof connector as set forth in claim 3, wherein: the outer thread of rear end sleeve (103) is connected to the outside of linking sleeve (105), the inside of linking sleeve (105) is connected with the surface thread of connecting pipe (3), the fixed ring piece (106) of fixed connection in surface of connecting pipe (3).

5. An explosion-proof connector as set forth in claim 4, wherein: the surface fixing of fixed ring piece (106) is connected with spacing ring piece (107), one side of spacing ring piece (107) and one side fixed connection of explosion-proof connection casing (1), one side fixedly connected with first rubber ring piece (108) of spacing ring piece (107), equal threaded connection of contact department of fixed ring piece (106) and linking sleeve pipe (105) has hexagon nut (109).

6. An explosion-proof connector as set forth in claim 5, wherein: one side fixedly connected with second rubber ring piece (1010) of hexagon nut (109), one side of rear end sleeve (103) supports one side of pressing second rubber ring piece (1010), one side of hexagon nut (109) supports one side of pressing first rubber ring piece (108).