CN211183350U

CN211183350U - Self-curing cable head

Info

Publication number: CN211183350U
Application number: CN201922462559.7U
Authority: CN
Inventors: 陈满; 范红海
Original assignee: Nanjing Ruiduo Electric Co ltd
Current assignee: Nanjing Ruiduo Electric Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-08-04
Anticipated expiration: 2029-12-31

Abstract

The utility model belongs to the cable field, concretely relates to cable head of self-curing, which comprises a housin, there is the upper end cover upper end the upper end of casing through threaded connection, sliding connection has the leader cable in the upper end cover, the outside parcel of leader cable has insulating cover, the lower extreme contact of upper end cover is connected with first compact heap, the left end of casing is provided with branch's chamber, the lower extreme in branch's chamber has the side end cover through threaded connection, sliding connection has branch cable in the side end cover, branch cable's outside parcel has insulating cover. The utility model discloses a set up upper end cover, first compact heap, lower extreme cover, second compact heap, side end cover and third compact heap, when installing, the first compact heap of upper end cover compaction, the second compact heap of lower extreme cover compaction, the side end cover compresses tightly the third compact heap, and the compact heap is compressed tightly and produces deformation, fixes the cable, increases the stretch-proofing coefficient of cable, simultaneously for sealed in the casing, prevent into water the electric leakage, cause the potential safety hazard.

Description

Self-curing cable head

Technical Field

The utility model relates to the technical field of cables, specifically be a self-curing's cable head.

Background

The cable connector is also called a cable head. After the cable is laid, the sections of the cable must be connected together in order to form a continuous line, and these connections are called cable connectors. The cable joints at the middle of the cable run are called intermediate joints and the cable joints at the two ends of the run are called termination joints. The cable joint is used for locking and fixing the incoming and outgoing lines, and plays a role in water resistance, dust prevention and vibration prevention.

When the cable joint commonly used in the prior art is used, the installation of the connection part of the internal cable is not tight enough, so that the electrified contact of the cable is poor, and meanwhile, the tightness of the connection part of the cable is not strong, so that the cable has the possibility of electric leakage and certain potential safety hazard, and therefore, the prior art needs to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a self-curing's cable head possesses that the leakproofness is good, and stretch-proofing coefficient is good, electrically conductive effectual advantage, has solved the not strong problem of circular telegram contact failure, joint department leakproofness of cable.

In order to achieve the above object, the utility model provides a following technical scheme: a self-curing cable head comprises a shell, wherein the upper end of the shell is connected with an upper end cover through threads, a main cable is connected in the upper end cover in a sliding manner, an insulating sleeve wraps the outer side of the main cable, a first pressing block is connected to the lower end of the upper end cover in a contact manner, a branch cavity is arranged at the left end of the shell, a side end cover is connected to the lower end of the branch cavity through threads, a branch cable is connected in the side end cover in a sliding manner, the insulating sleeve wraps the outer side of the branch cable, a third pressing block is connected to the upper end of the side end cover in a contact manner, a lower end cover is connected to the lower end of the shell through threads, a main cable is sleeved in the lower end cover in a sliding manner, a second pressing block is connected to the upper end of the lower end cover in a contact manner, a main cable is connected to the upper end, and conductive rubber is bonded on the inner side of the fixed sleeve.

Preferably, the first pressing block is of a conical structure, the lower end of the first pressing block is in contact connection with the shell, and the main cable is sleeved in the first pressing block in a sliding mode.

Preferably, the upper end of the third pressing block is in contact connection with a branch cavity, and a branch cable is sleeved in the third pressing block in a sliding mode.

Preferably, the upper end of the second pressing block is in contact connection with the shell, and the main cable is sleeved in the second pressing block in a sliding mode.

Preferably, the right side of the front end of the fixing sleeve is provided with a first convex edge, and the right side of the rear end of the fixing sleeve is provided with a second convex edge.

Preferably, there is a locking screw in the first convex edge through threaded connection, there is a locking screw in the second convex edge through threaded connection.

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

1. the utility model discloses a set up upper end cover, first compact heap, lower extreme cover, second compact heap, side end cover and third compact heap, when installing, the first compact heap of upper end cover compaction, the second compact heap of lower extreme cover compaction, the side end cover compresses tightly the third compact heap, and the compact heap is compressed tightly and produces deformation, fixes the cable, increases the stretch-proofing coefficient of cable, makes the casing internal quilt sealed simultaneously, prevents into water the electric leakage, causes the potential safety hazard.

2. The utility model discloses a right-hand member at fixed cover sets up first chimb and second chimb, through the fixed cover of locking screw locking for main cable and branch cable are compressed tightly, are difficult for droing, set up conductive rubber in fixed cover simultaneously, make main cable and branch cable's contact inseparabler, and electrically conductive effect is better.

Drawings

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

fig. 2 is a cross-sectional view of the present invention in fig. 1;

fig. 3 is a top view of the present invention shown in fig. 1;

fig. 4 is a top view of the cover of fig. 2 according to the present invention;

fig. 5 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a housing; 2. an upper end cover; 3. a main cable; 4. a branch chamber; 5. a side end cap; 6. a branch cable; 7. a lower end cover; 8. a first compact block; 9. fixing a sleeve; 10. a conductive rubber; 11. a first flange; 12. a second flange; 13. locking the screw; 14. a second compact block; 15. a third compact block; 16. and an insulating 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.

Examples

Referring to fig. 1 and 2, a self-curing cable head includes a housing 1, the housing 1 is made of a hard material, an upper end cover 2 is connected to an upper end of the housing 1 through a screw thread and used for pressing a first pressing block 8 to ensure sealing of the housing 1, a main cable 3 is slidably connected to the upper end cover 2, an insulating sleeve 16 is wrapped on an outer side of the main cable 3, a first pressing block 8 is connected to a lower end of the upper end cover 2 in a contact manner and made of an insulating rubber material, a branch cavity 4 is arranged at a left end of the housing 1, a side end cover 5 is connected to a lower end of the branch cavity 4 through a screw thread, a branch cable 6 is slidably connected to the side end cover 5, an insulating sleeve 16 is wrapped on an outer side of the branch cable 6 and used for preventing electric leakage of the main cable 3 and the branch cable 6, a third pressing block 15 is connected to an upper end of the side end cover 5 in a contact manner, the upper end contact of lower end cover 7 is connected with second compact heap 14, and the upper end contact of branch cable 6 is connected with main cable 3, and the outside contact of branch cable 6 is connected with fixed cover 9, and the outside contact of main cable 3 is connected with fixed cover 9, and the inboard of fixed cover 9 bonds has conductive rubber 10, and conductive rubber 10 has good electromagnetic seal and steam sealing capacity, can provide good electric conductivity.

Referring to fig. 5, the first pressing block 8 is a tapered structure, the lower end of the first pressing block 8 is in contact connection with the housing 1, and the main cable 3 is slidably sleeved in the first pressing block 8. When the upper end cover 2 is fixed, the first pressing block 8 is pressed tightly, so that the first pressing block 8 deforms, the main cable 3 is fixed, and the upper end of the shell 1 is sealed.

Referring to fig. 2, the upper end of the third pressing block 15 is connected to the branch cavity 4 in a contacting manner, and the branch cable 6 is slidably sleeved in the third pressing block 15. When the side end cover 5 is fixed, the third pressing block 15 enables the third pressing block 15 to deform, the branch cable 6 is fixed, and the upper end of the branch cavity 4 is sealed.

Referring to fig. 2, the upper end of the second pressing block 14 is connected to the housing 1 in a contacting manner, and the main cable 3 is slidably sleeved in the second pressing block 14. When the lower end cover 7 is fixed, the second pressing block 14 is pressed tightly, so that the second pressing block 14 is deformed, the main cable 3 is fixed, and the lower end of the shell 1 is sealed.

Referring to fig. 4, the right side of the front end of the fixing sleeve 9 is provided with a first convex edge 11, and the right side of the rear end of the fixing sleeve 9 is provided with a second convex edge 12. The first convex edge 11, the second convex edge 12 and the fixing sleeve 9 are of an integrated structure and made of insulating plastic.

Referring to fig. 4, the first convex edge 11 is internally connected with a locking screw 13 through a thread, and the second convex edge 12 is internally connected with the locking screw 13 through a thread. The locking screw 13 is connected with the first convex edge 11 and the second convex edge 12, so that the locking screw 13 is locked to deform the fixing sleeve 9 and press the main cable 3 and the branch cable 6 tightly.

The utility model discloses the concrete implementation process as follows: when in use, the main cable 3 penetrates through the lower end of the shell 1, the branch cable 6 penetrates through the branch cavity 4, the branch cable 6 and the main cable 3 are sleeved together through the fixing sleeve 9, the fixing sleeve 9 is locked through the locking screw 13 by arranging the first convex edge 11 and the second convex edge 12 at the right end of the fixing sleeve 9, so that the main cable 3 and the branch cable 6 are pressed and are not easy to fall off, meanwhile, the conductive rubber 10 is bonded in the fixing sleeve 9, so that the main cable 3 and the branch cable 6 are in closer contact, the conductive effect is better, after the fixing is finished, the upper end cover 2 is fixed, the first pressing block 8 is pressed, the lower end cover 7 is fixed, the second pressing block 14 is pressed, the side end cover 5 is fixed, the third pressing block 15 is pressed, the pressing blocks are pressed to generate deformation, the cable is fixed, the tensile coefficient of the cable is increased, meanwhile, the inside of the shell 1 is sealed, and the leakage of inflow water, causing potential safety hazards.

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. A self-curing cable head, comprising a housing (1), characterized in that: the cable connector is characterized in that the upper end of the shell (1) is connected with an upper end cover (2) through threads, the upper end cover (2) is connected with a main cable (3) in a sliding manner, an insulating sleeve (16) wraps the outer side of the main cable (3), a first compression block (8) is connected with the lower end of the upper end cover (2) in a contact manner, a branch cavity (4) is arranged at the left end of the shell (1), a side end cover (5) is connected with the lower end of the branch cavity (4) through threads, a branch cable (6) is connected in the side end cover (5) in a sliding manner, an insulating sleeve (16) wraps the outer side of the branch cable (6), a third compression block (15) is connected with the upper end of the side end cover (5) in a contact manner, a lower end cover (7) is connected with the lower end cover (1) through threads, the main cable (3) is sleeved in the lower end cover (, the upper end contact of branch cable (6) is connected with main cable (3), the outside contact of branch cable (6) is connected with fixed cover (9), the outside contact of main cable (3) is connected with fixed cover (9), the inboard bonding of fixed cover (9) has conductive rubber (10).

2. A self-curing cable head according to claim 1, wherein: the cable connector is characterized in that the first pressing block (8) is of a conical structure, the lower end of the first pressing block (8) is connected with the shell (1) in a contact mode, and the main cable (3) is sleeved in the first pressing block (8) in a sliding mode.

3. A self-curing cable head according to claim 1, wherein: the upper end of the third pressing block (15) is in contact connection with a branch cavity (4), and a branch cable (6) is sleeved in the third pressing block (15) in a sliding mode.

4. A self-curing cable head according to claim 1, wherein: the upper end contact of second compact heap (14) is connected with casing (1), slide in second compact heap (14) and cup joint main cable (3).

5. A self-curing cable head according to claim 1, wherein: the front end right side of fixed cover (9) is provided with first chimb (11), the rear end right side of fixed cover (9) is provided with second chimb (12).

6. A self-curing cable head according to claim 5, wherein: have locking screw (13) through threaded connection in first chimb (11), have locking screw (13) through threaded connection in second chimb (12).