CN218733188U

CN218733188U - Cable connection structure with seal structure

Info

Publication number: CN218733188U
Application number: CN202222938394.8U
Authority: CN
Inventors: 余海; 刘瑾
Original assignee: Shenzhen Nankaisheng Electric Power Technology Co ltd
Current assignee: Shenzhen Nankaisheng Electric Power Technology Co ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-03-24
Anticipated expiration: 2032-11-04

Abstract

The utility model discloses a cable junction structure with seal structure, the connecting pipe comprises a connecting pipe, the both sides fixedly connected with installation pipe of connecting pipe, first cable and second cable have been placed respectively to the inside both sides of connecting pipe, the inside of connecting pipe is provided with the guard chamber, the both sides fixedly connected with fixed slide of the inside bottom of connecting pipe, the inside bottom of connecting pipe is provided with the second grip block, the inside top of connecting pipe is provided with first grip block, the outside of installation pipe is provided with the seal cover. After first cable and second cable joint among this cable junction structure with seal structure, install the seal cover in the outside of installation pipe earlier, the inside sealing washer of seal cover has improved cable junction's leakproofness, and the adjusting screw department that runs through on the connecting pipe has installed sealed the pad, therefore the whole leakproofness of connecting pipe is stronger, and this structure has improved cable junction's leakproofness, has solved the not good problem of sealed effect.

Description

Cable connection structure with seal structure

Technical Field

The utility model relates to a cable junction technical field specifically is a cable junction structure with seal structure.

Background

The cable is an electric energy or signal transmission device, usually comprises several or several groups of wires, the cable is the common power transmission material, and the cable connection structure is one of the accessories that often need to be used in the cable laying frame process.

Through the retrieval, according to a cable connection structure that application number 202020593752.4 discloses, mention "herein fixed mounting has the conductor in the middle of the inner chamber of connection structure body, the left side and the right side of connection structure body are provided with the thread groove, the outer wall fixed mounting of connection structure body has the shielding layer, the outer wall fixed mounting of shielding layer has high temperature resistant layer, the outer wall fixed mounting on high temperature resistant layer has wear-resisting cover, the left side and the right side fixed mounting of connection structure body have the cable body", improve cable connection's protectiveness through high temperature resistant layer and wearing layer in the above-mentioned scheme, during the in-service use, two sets of cable connection's stability is relatively poor, and the sealed effect of joint department between the cable is not, and the ash and the intaking are easy to use for a long time to lead to cable connection to break down, to above problem, deep research has optimized overall structure, improves two sets of cable connection's leakproofness through the design seal cover, thereby further improves cable connection's security.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cable junction structure with seal structure to provide sealed not good problem of effect in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cable junction structure with seal structure, includes the connecting pipe, the both sides fixedly connected with installation pipe of connecting pipe, first cable and second cable have been placed respectively to the inside both sides of connecting pipe, the inside of connecting pipe is provided with the protection chamber, the both sides fixedly connected with fixed slide of the inside bottom of connecting pipe, the inside bottom of connecting pipe is provided with the second grip block, the inside top of connecting pipe is provided with first grip block, the outside of installation pipe is provided with the seal cover, the inside fixedly connected with sealing washer of seal cover, one side fixedly connected with thread bush of seal cover.

Preferably, the outside of installation pipe is provided with the external screw thread, the inside of thread bush is provided with the internal thread, thread bush cover is threaded connection in the outside of installation pipe.

Preferably, the first cable and the second cable penetrate through the inside of the sealing sleeve, and the sealing ring is attached to the outer wall of the first cable and the outer wall of the second cable.

Preferably, the inside fixedly connected with flame retardant coating in protection chamber, the inboard fixedly connected with anti-interference layer of flame retardant coating, the inboard fixedly connected with wearing layer on anti-interference layer, the mounting groove has been seted up to the inside of wearing layer.

Preferably, the inner sides of the first clamping plate and the second clamping plate are fixedly connected with clamping pads, the top end of the first clamping plate is movably connected with an adjusting screw rod, and the adjusting screw rod penetrates through the connecting pipe.

Preferably, the bottom fixedly connected with of second grip block removes the slider, it inlays the inside that is sliding connection at fixed slide to remove the slider.

Compared with the prior art, the beneficial effects of the utility model are that: the cable connecting structure with the sealing structure not only realizes the improvement of the sealing effect and the function of convenient fixation, but also realizes the functions of wear resistance and fire resistance;

(1) By arranging the sealing sleeve, the connecting pipe, the mounting pipe, the sealing ring and the threaded sleeve, before the first cable and the second cable are connected, the sealing sleeve is required to be sleeved outside the first cable and the second cable firstly, then the cable is inserted into the connecting pipe, after the first cable and the second cable are connected, the sealing sleeve is firstly mounted outside the mounting pipe, the sealing ring inside the sealing sleeve improves the sealing performance of cable connection, and the sealing gasket is mounted at an adjusting screw penetrating through the connecting pipe, so that the overall sealing performance of the connecting pipe is stronger, and the sealing performance of cable connection is improved by the structure;

(2) By arranging the first clamping plate, the second clamping plate, the movable sliding block, the fixed slideway, the adjusting screw and the clamping pad, after the first cable and the second cable are inserted into the connecting pipe, the bottom end of the first cable is placed above the second clamping plate, the second clamping plate slides on the fixed slideway when the first cable is moved, and then the adjusting screw is selected to drive the first clamping plate to clamp the first cable in the connecting pipe;

(3) Through being provided with protection chamber, flame retardant coating, wearing layer, mounting groove and anti-interference layer, the flame retardant coating of protection intracavity portion can improve connection structure's high temperature resistant and fire prevention effect, and the anti-interference layer of flame retardant coating below can the interference killing feature of reinforcing equipment, and this protection chamber has improved the security of first cable and second cable joint department, has improved the protective effect who connects.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of the protection chamber of the present invention;

fig. 3 is a schematic side view of the first clamping plate of the present invention;

fig. 4 is a schematic view of the front section structure of the sealing sleeve of the present invention.

In the figure: 1. a first cable; 2. sealing sleeves; 3. a connecting pipe; 4. a protective cavity; 5. a fire barrier layer; 6. a first clamping plate; 7. installing a pipe; 8. a second cable; 9. a second clamping plate; 10. moving the slide block; 11. fixing the slideway; 12. a wear layer; 13. mounting grooves; 14. an anti-interference layer; 15. adjusting the screw rod; 16. a clamping pad; 17. a seal ring; 18. and (4) a threaded sleeve.

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.

Example 1: referring to fig. 1-4, a cable connection structure with a sealing structure includes a connection pipe 3, mounting pipes 7 are fixedly connected to both sides of the connection pipe 3, a first cable 1 and a second cable 8 are respectively placed on both sides of the inside of the connection pipe 3, a protection chamber 4 is arranged inside the connection pipe 3, fixed slideways 11 are fixedly connected to both sides of the bottom end of the inside of the connection pipe 3, a second clamping plate 9 is arranged at the bottom end of the inside of the connection pipe 3, a first clamping plate 6 is arranged at the top end of the inside of the connection pipe 3, a sealing sleeve 2 is arranged outside the mounting pipe 7, a sealing ring 17 is fixedly connected to the inside of the sealing sleeve 2, and a threaded sleeve 18 is fixedly connected to one side of the sealing sleeve 2;

the external thread is arranged on the outer part of the mounting pipe 7, the internal thread is arranged in the threaded sleeve 18, the threaded sleeve 18 is sleeved on the outer part of the mounting pipe 7 and is in threaded connection, the first cable 1 and the second cable 8 penetrate through the inner part of the sealing sleeve 2, and the sealing ring 17 is attached to the outer walls of the first cable 1 and the second cable 8;

specifically, as shown in fig. 1 and 4, the sealing ring 17 inside the sealing sleeve 2 is tightly attached to the outside of the first cable 1 and the second cable 8, the sealing sleeve 2 can improve the sealing performance inside the connecting pipe 3, the overall sealing performance of the connecting pipe 3 is high, the first cable 1 and the second cable 8 are connected inside the connecting pipe 3, and the sealing effect is better.

Example 2: the inner sides of the first clamping plate 6 and the second clamping plate 9 are fixedly connected with clamping pads 16, the top end of the first clamping plate 6 is movably connected with an adjusting screw 15, the adjusting screw 15 penetrates through the inside of the connecting pipe 3, the bottom end of the second clamping plate 9 is fixedly connected with a movable sliding block 10, and the movable sliding block 10 is embedded in the fixed slide rail 11 and is in sliding connection;

specifically, as shown in fig. 1 and 3, when the first cable 1 is moved, the second clamping plate 9 slides on the fixed slideway 11, and then when the adjusting screw 15 is selected, the adjusting screw 15 drives the first clamping plate 6 to clamp the first cable 1 inside the connecting pipe 3, so that the cable connection stability is higher.

Example 3: the interior of the protection cavity 4 is fixedly connected with a fireproof layer 5, the inner side of the fireproof layer 5 is fixedly connected with an anti-interference layer 14, the inner side of the anti-interference layer 14 is fixedly connected with a wear-resistant layer 12, and the interior of the wear-resistant layer 12 is provided with an installation groove 13;

specifically, as shown in fig. 1 and fig. 2, the fire-proof layer 5 can improve the high-temperature resistance and fire-proof effect of the connection structure, the anti-interference layer 14 below the fire-proof layer 5 can enhance the anti-interference performance of the equipment, and the protection cavity 4 improves the safety of the joint of the first cable 1 and the second cable 8.

The working principle is as follows: the utility model discloses when using, insert the left side of connecting pipe 3 with first cable 1 earlier, then insert the right side of connecting pipe 3 with second cable 8 again, the joint department of first cable 1 and second cable 8 places inside protection chamber 4, place second grip block 9 top in first cable 1's bottom, second grip block 9 slides on fixed slideway 11 when removing first cable 1, adjusting screw 15 is being selected afterwards, adjusting screw 15 drives first grip block 6 and presss from both sides first cable 1 tightly inside connecting pipe 3, the flame retardant coating 5 of protection chamber 4 inside can improve connection structure's high temperature resistant and fire prevention effect, the anti-interference layer 14 of flame retardant coating 5 below can strengthen the anti-interference performance of equipment, this protection chamber 4 has improved the security of first cable 1 and second cable 8 joint department, behind first cable 1 and the second cable 8 joint, install the outside at installation pipe 7 at the seal cover 2 earlier, the inside sealing washer 17 of seal cover 2 has improved the leakproofness of cable connection, adjusting screw 15 department that runs through on 3 has installed sealed the pad, consequently, this whole sealing structure's leakproofness has improved the connecting pipe 3.

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. The utility model provides a cable junction structure with seal structure, includes connecting pipe (3), its characterized in that: the cable connecting device is characterized in that a mounting pipe (7) is fixedly connected to two sides of the connecting pipe (3), a first cable (1) and a second cable (8) are respectively placed on two sides of the inside of the connecting pipe (3), a protective cavity (4) is arranged inside the connecting pipe (3), fixed slideways (11) are fixedly connected to two sides of the bottom end of the inside of the connecting pipe (3), a second clamping plate (9) is arranged at the bottom end of the inside of the connecting pipe (3), a first clamping plate (6) is arranged at the top end of the inside of the connecting pipe (3), a sealing sleeve (2) is arranged outside the mounting pipe (7), a sealing ring (17) is fixedly connected to the inside of the sealing sleeve (2), and a threaded sleeve (18) is fixedly connected to one side of the sealing sleeve (2).

2. A cable connection structure with a seal structure according to claim 1, wherein: the external screw thread is arranged on the external portion of the installation pipe (7), the internal screw thread is arranged on the internal portion of the thread sleeve (18), and the thread sleeve (18) is sleeved on the external portion of the installation pipe (7) and is in threaded connection.

3. A cable connection structure with a seal structure according to claim 1, wherein: the first cable (1) and the second cable (8) penetrate through the interior of the sealing sleeve (2), and the sealing ring (17) is attached to the outer walls of the first cable (1) and the second cable (8).

4. A cable connection structure with a seal structure according to claim 1, wherein: the inside fixedly connected with flame retardant coating (5) in protection chamber (4), the anti-interference layer of inboard fixedly connected with (14) of flame retardant coating (5), the inboard fixedly connected with wearing layer (12) of anti-interference layer (14), mounting groove (13) have been seted up to the inside of wearing layer (12).

5. A cable connection structure with a seal structure according to claim 1, wherein: the inboard fixedly connected with centre gripping pad (16) of first grip block (6) and second grip block (9), the top swing joint of first grip block (6) has adjusting screw (15), adjusting screw (15) run through the inside of connecting pipe (3).

6. A cable connection structure with a seal structure according to claim 1, wherein: the bottom fixedly connected with of second grip block (9) removes slider (10), it inlays in the inside of fixed slide (11) and is sliding connection to remove slider (10).