CN219420266U - High-strength silicone rubber waterproof plug - Google Patents

Abstract

The utility model discloses a high-strength silicone rubber waterproof plug, which relates to the technical field of high-strength silicone rubber waterproof plugs and comprises a waterproof plug body, wherein one end of the outer surface of the waterproof plug body is connected with a first nut through a first external thread, the middle part of the outer surface of the waterproof plug body is fixedly connected with a tightening block, the outer surface of the tightening block is movably connected with a second sealing gasket, the outer surface of the waterproof plug body is slidably connected with a first extrusion block, the outer surface of the waterproof plug body is movably connected with a spring, the middle part of the outer surface of the waterproof plug body is connected with a second nut through a second external thread, the inside of the waterproof plug body is connected with a tightening block through shaft rod rotation, and one end of the waterproof plug body is clamped with a rubber pad through a second bayonet. According to the utility model, the purpose of improving the tightness is achieved by arranging the squeezing block, the shaft rod and the rubber pad, and the purpose of difficult loosening at the bayonet is achieved by arranging the first nut and the first sealing pad.

Description

High-strength silicone rubber waterproof plug

Technical Field

The utility model relates to the technical field of high-strength silicone rubber waterproof bolts, in particular to a high-strength silicone rubber waterproof bolt.

Background

Waterproof bolts are common sealing connection devices, and are commonly used in power plants, telecommunication networks, automobiles or other automatic electrical appliances to improve the waterproof performance of cable connection. The existing waterproof plug is mostly used on a power line of electrical equipment, is commonly clamped at a position, extending out of the power line, of an electrical equipment shell, and aims to enable the shell for placing the electrical equipment to be water-filled, improve waterproof performance and safety, strengthen an outlet of the power line, effectively prevent the power line from being broken at the outlet, and damage the power line due to friction with the shell, and further prolong the service life of the power line of the electrical equipment.

At present, the prior art's silicone rubber waterproof plug has certain limit owing to its originally saving ductility when in actual use, when leading to its inside line body to take place to buckle at the fixed department, can form the gap with the line body, and then lead to sealed effect relatively poor, can lead to electrical equipment to intake from this, cause electrical equipment's damage, and present silicone rubber waterproof plug often is in electrical equipment's articulated department when the installation, so generally with the shell joint, but long-time use often can lead to bayonet socket department to become flexible, and then influence its waterproof performance, cause the damage of equipment easily, so present silicone rubber waterproof plug has the shortcoming that the leakproofness is relatively poor and bayonet socket department is easy not hard up.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a high-strength silicon rubber waterproof plug, which solves the problems in the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a high strength silicone rubber waterproof bolt, includes the waterproof bolt body, the one end of the surface of waterproof bolt body is through first external screw thread threaded connection has first nut, the middle part fixedly connected with of the surface of waterproof bolt body supports tight piece, the surface swing joint who supports tight piece has the second to seal up the pad, the surface sliding connection of waterproof bolt body has first extrusion piece, the surface swing joint of waterproof bolt body has the spring, the middle part of the surface of waterproof bolt body has the second nut through second external screw thread threaded connection, the inside of waterproof bolt body is connected with the tight piece of extrusion through the axostylus axostyle rotation, the one end of waterproof bolt body has the rubber pad through the second bayonet joint, the surface fixedly connected with ferrule of rubber pad.

The waterproof bolt comprises a waterproof bolt body, and is characterized in that the outer surface of the waterproof bolt body is provided with a first external thread, the first external thread is connected with a first sealing pad in a sliding mode, the lower surface of the first sealing pad is in butt joint with the upper surface of the first nut, and a first bayonet is formed in the outer surface of the waterproof bolt body.

The lower surface of the first extrusion block is abutted with the upper surface of the second sealing gasket, the upper surface of the first extrusion block is abutted with one end of the spring, and the other end of the spring is abutted with the lower surface of the second extrusion block.

The outer surface of the second external thread is slidably connected with a second extrusion block, the upper surface of the second extrusion block is abutted to the lower surface of the second nut, and the lower surface of the second extrusion block is abutted to one end of the spring.

The outer surface of the squeezing block is abutted with the outer surface of the rubber pad, and threads matched with the second external threads are formed on the outer surface of the squeezing block.

Optionally, the breach has a plurality of and evenly distributed, the ferrule sets up in the inside of breach.

(III) beneficial effects

The utility model provides a high-strength silicon rubber waterproof plug which has the following beneficial effects:

1. this high strength silicone rubber waterproof bolt through the setting of squeeze block, axostylus axostyle and rubber pad, makes this high strength silicone rubber waterproof bolt possess better sealed effect, and in the in-process of using, through rotatory second nut, makes the second nut move down, extrudes the surface of squeeze block, and then the opposite side of squeeze block extrudes the surface of rubber pad, can press from both sides the pipeline of inside tight, has effectively strengthened waterproof performance to the purpose that has reached the increase leakproofness.

2. This high strength silicone rubber waterproof bolt, through the setting of first nut and first sealed pad, make this high strength silicone rubber waterproof bolt possess the not hard up effect of preventing bayonet socket department, in the in-process of using, with the first bayonet socket department of the device with the outlet port department joint of electrical equipment's shell, rotate first nut can press from both sides tightly between the device and the electrical equipment shell through first sealed pad and tight piece with supporting, avoided bayonet socket department to the difficult not hard up purpose of bayonet socket department has been reached.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of the front view of the present utility model;

FIG. 3 is a schematic view of a front view in section of the present utility model;

FIG. 4 is a schematic diagram of the structure of FIG. 3A according to the present utility model;

fig. 5 is a schematic diagram of the structure of fig. 3B according to the present utility model.

In the figure: 1. a waterproof bolt body; 101. a first external thread; 102. a second external thread; 103. a first bayonet; 104. a second bayonet; 2. a first nut; 3. a first gasket; 4. a tightening block; 5. a second gasket; 6. a first extrusion block; 7. a spring; 8. a second extrusion block; 9. squeezing the block; 10. a shaft lever; 11. a second nut; 12. a rubber pad; 13. a hoop; 14. and (5) a notch.

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.

Referring to fig. 1 to 5, the present utility model provides the following technical solutions: a high-strength silicon rubber waterproof bolt comprises a waterproof bolt body 1, one end of the outer surface of the waterproof bolt body 1 is connected with a first nut 2 through a first external thread 101 in a threaded manner, the outer surface of the first external thread 101 is connected with a first sealing pad 3 in a sliding manner, the lower surface of the first sealing pad 3 is abutted against the upper surface of the first nut 2, the outer surface of the waterproof bolt body 1 is provided with a first bayonet 103, the middle part of the outer surface of the waterproof bolt body 1 is fixedly connected with a abutting block 4, the outer surface of the abutting block 4 is movably connected with a second sealing pad 5, the outer surface of the waterproof bolt body 1 is connected with a first extrusion block 6 in a sliding manner, the lower surface of the first extrusion block 6 is abutted against the upper surface of the second sealing pad 5, the upper surface of the first extrusion block 6 is abutted against one end of a spring 7, the other end of the spring 7 is abutted against the lower surface of the second extrusion block 8, the outer surface of the waterproof bolt body 1 is movably connected with a spring 7, the middle part of the outer surface of the waterproof plug body 1 is connected with a second nut 11 through a second external thread 102, the outer surface of the second external thread 102 is connected with a second extrusion block 8 in a sliding way, the upper surface of the second extrusion block 8 is abutted with the lower surface of the second nut 11, the lower surface of the second extrusion block 8 is abutted with one end of a spring 7, the inside of the waterproof plug body 1 is rotationally connected with a plurality of extrusion blocks 9 through a shaft lever 10, the extrusion blocks 9 and the shaft lever 10 are uniformly distributed, the outer surface of the extrusion blocks 9 are abutted with the outer surface of a rubber pad 12, the outer surface of the extrusion blocks 9 is provided with threads matched with the second external thread 102, one end of the waterproof plug body 1 is clamped with the rubber pad 12 through a second bayonet 104, the outer surface of the rubber pad 12 is provided with a notch 14, the notch 14 is uniformly distributed, a plurality of hoops 13 are arranged inside the notch 14, the outer surface of the rubber pad 12 is fixedly connected with a hoop 13.

When in use, firstly, a power line of the electronic equipment passes through a middle hole of the device, then the first nut 2 is unscrewed, at the moment, the first sealing gasket 3 moves downwards along with the first nut 2, the first bayonet 103 of the device is clamped with a wire outlet of a shell of the electronic equipment, then the first nut 2 is screwed, when the first nut 2 is screwed, the first sealing gasket 3 is driven to tightly prop against the shell of the electronic equipment, the shell of the electronic equipment is clamped under the action of the first sealing gasket 3 and the propping block 4, and the sealing treatment can be carried out in the electronic equipment under the action of the first sealing gasket 3, so that on one hand, the problem of easy loosening is prevented when the device is used, on the other hand, the air tightness between the shell of the electronic equipment and the device is increased, the condition of water inlet from the wire outlet can be effectively prevented, then the second nut 11 is screwed down, the second nut 11 drives the second extrusion block 8 to move downwards, the outer surface of the extrusion block 9 is extruded in the moving process of the second nut 11, the other side of the extrusion block 9 faces inwards, the extrusion block 9 extrudes the outer surface of the rubber pad 12, the inner side wall of the rubber pad 12 extrudes the electric pipeline, good contact and fixation can be carried out between the power line and the device, loosening and poor sealing of the power line are prevented, in the moving process of the second nut 11 downwards, the second extrusion block 8 is extruded to drive the second extrusion block 8 to move downwards, in the moving process of the second extrusion block 8 downwards, one end of the spring 7 and the reverse extrusion are carried out, the upper surface of the first extrusion block 6 is extruded through the other end of the spring 7, the lower surface of the first extrusion block 6 extrudes the upper surface of the second sealing gasket 5 at this moment, so that the second sealing gasket 5 can be tightly attached to the outer shell of the electronic equipment, the waterproof tightness between the device and the outer shell of the electronic equipment is improved, the rubber gasket 12 is arranged, the notch 14 formed at the upper end of the rubber gasket 12 can provide resistance when the power line is bent outside the power line, and corresponding buffering force is generated when the power line is bent, so that the situation that the power line is bent at the device to cause damage is effectively avoided, and the practical performance of the device is improved.

In summary, the high-strength silicone rubber waterproof plug has a better sealing effect through the arrangement of the squeezing block 9, the shaft rod 10 and the rubber pad 12, in the using process, the second nut 11 is rotated to enable the second nut 11 to move downwards to squeeze the outer surface of the squeezing block 9, the other side of the squeezing block 9 is used for squeezing the outer surface of the rubber pad 12, so that an internal pipeline can be clamped, the waterproof performance is effectively enhanced, the aim of improving the sealing performance is achieved, the high-strength silicone rubber waterproof plug has the effect of preventing the bayonet from loosening through the arrangement of the first nut 2 and the first sealing pad 3, in the using process, the first bayonet 103 of the device is clamped with the outlet of the outer shell of the electrical equipment, the first nut 2 is rotated to clamp the device and the outer shell of the electrical equipment through the first sealing pad 3 and the abutting block 4, and the problem that the bayonet is difficult to loosen is avoided.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a high strength silicone rubber waterproof bolt, includes waterproof bolt body (1), its characterized in that: one end of the outer surface of waterproof bolt body (1) is connected with first nut (2) through first external screw thread (101) threaded connection, the middle part fixedly connected with of the outer surface of waterproof bolt body (1) supports tight piece (4), the surface swing joint who supports tight piece (4) has second sealed pad (5), the surface sliding connection of waterproof bolt body (1) has first extrusion piece (6), the surface swing joint of waterproof bolt body (1) has spring (7), the middle part of the outer surface of waterproof bolt body (1) is connected with second nut (11) through second external screw thread (102) threaded connection, the inside of waterproof bolt body (1) is connected with squeeze piece (9) through axostylus axostyle (10) rotation, the one end of waterproof bolt body (1) is connected with rubber pad (12) through second bayonet socket (104) joint, the surface fixedly connected with ferrule (13) of rubber pad (12).

2. A high strength silicone rubber waterproof plug according to claim 1, wherein: the outer surface sliding connection of first external screw thread (101) has first sealed pad (3), the lower surface of first sealed pad (3) and the upper surface butt of first nut (2), the surface of waterproof plug body (1) is equipped with first bayonet socket (103).

3. A high strength silicone rubber waterproof plug according to claim 1, wherein: the lower surface of first extrusion piece (6) and the upper surface butt of second sealed pad (5), the upper surface of first extrusion piece (6) and the one end butt of spring (7), the other end of spring (7) and the lower surface butt of second extrusion piece (8).

4. A high strength silicone rubber waterproof plug according to claim 1, wherein: the outer surface sliding connection of second external screw thread (102) has second extrusion piece (8), the upper surface of second extrusion piece (8) and the lower surface butt of second nut (11), the lower surface butt of second extrusion piece (8) and one end of spring (7).

5. A high strength silicone rubber waterproof plug according to claim 1, wherein: the squeezing blocks (9) and the shaft rods (10) are uniformly distributed, the outer surfaces of the squeezing blocks (9) are abutted against the outer surfaces of the rubber pads (12), and threads matched with the second external threads (102) are formed on the outer surfaces of the squeezing blocks (9).

6. A high strength silicone rubber waterproof plug according to claim 1, wherein: the outer surface of the rubber pad (12) is provided with notches (14), the notches (14) are uniformly distributed, and the hoops (13) are arranged in the notches (14).