CN210838159U

CN210838159U - T-shaped branch joint for cable

Info

Publication number: CN210838159U
Application number: CN201921726327.1U
Authority: CN
Inventors: 林晓敏; 张松刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-06-23
Anticipated expiration: 2029-10-15

Abstract

The utility model discloses a T-shaped branch joint for cables, which comprises a T-shaped branch joint, a T-shaped connecting cavity and a clamping cavity; clamping cavities are formed in the three ends of the T-shaped branch joint, clamping pipes are inserted into the inner cavities of the three groups of clamping cavities, cables penetrate through the middle parts of the inner cavities of the three groups of clamping cavities and the middle parts of the three groups of clamping pipes, and conical protective sleeves are sleeved on the outer walls of the three groups of cables; t type connection chamber has been seted up to T type branch joint inside, T type connection intracavity chamber is provided with T type connecting terminal. The utility model discloses insert the cable terminal T type and connect the chamber inner chamber, then rotate and change the cap, change the cap and drive the depression bar through rotating and press down along the patchhole for the depression bar presses the cable terminal tightly at T type connecting terminal top, and for comparing the file, this device is carrying out the in-process that the branch was connected to the cable, can be with the firm fixing at T type connecting terminal top of cable terminal, has avoided the not hard up emergence of the circuit disconnection condition that causes of cable terminal.

Description

T-shaped branch joint for cable

Technical Field

The utility model relates to a T type branch connects technical field, specifically is a T type branch connects for cable.

Background

In the commercial power laying project and the plant distribution cable laying process, one cable is often used as a power supply of several distribution points, so that a cable branch joint is needed, and the T-shaped branch joint is a common cable branch joint in cable branches.

The utility model with the Chinese patent number of CN201822061005.1 provides a T-shaped branch joint for cables, which comprises a T-shaped conductive sleeve, an insulating main body coated outside the T-shaped conductive sleeve and a protective shell arranged on the insulating main body; jacks are formed at two ends of a cross arm of the T-shaped conductive sleeve and at the bottom end of the vertical arm, inner conical surfaces communicated with the jacks in a one-to-one correspondence mode are arranged on the insulating main body, cables are arranged in the inner conical surfaces of the insulating main body through stress cone plugs, conductive plug heads connected with cable end core wires are inserted in the jacks of the corresponding T-shaped conductive sleeve, and the cables and the insulating main body are fixedly sealed through tail pipes. The utility model discloses the cable is connected with T type conductive sleeve through inserting the pull-out head to be equipped with on the cable between stress cone and the pull-out head and prevent that stress cone and cable from taking place relative displacement's thrust ring, stress cone holds in the palm with the spring compresses tightly fixed cooperation through the awl for the tail pipe on the inner conical surface of insulating main part each end, guarantees the reliability of being connected between cable and the joint.

However, the device still has the following defects in the actual use process:

1. in the actual use process of the device, the cable is fixed through the spring and the cone support, but the spring is of an elastic structure and cannot be firmly fixed, so that the cable and a cable terminal are easy to fall off from the T-shaped branch joint to cause open circuit;

2. in the actual use process of the device, the cable external insulating layer at the joint of the cable and the T-shaped branch joint is not protected, and the insulating layer near the joint of the cable and the T-shaped branch joint is easy to crack and damage in the use process.

In order to solve the problem, the utility model provides a T type branch connects for cable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a T type branch connects for cable has solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a T-shaped branch joint for cables comprises a T-shaped branch joint, a T-shaped connecting cavity and a clamping cavity;

clamping cavities are formed in the three ends of the T-shaped branch joint, clamping pipes are inserted into the inner cavities of the three groups of clamping cavities, cables penetrate through the middle parts of the inner cavities of the three groups of clamping cavities and the middle parts of the three groups of clamping pipes, and conical protective sleeves are sleeved on the outer walls of the three groups of cables;

a T-shaped connecting cavity is formed in the T-shaped branch joint, a T-shaped connecting terminal is arranged in the inner cavity of the T-shaped connecting cavity, cable terminals are fixedly welded at one ends of the three groups of cables facing the T-shaped connecting cavity, and the three groups of cable terminals are inserted into the inner cavity of the T-shaped connecting cavity;

the T-shaped branch joint is characterized in that a threaded head is integrally formed on the outer wall of the T-shaped branch joint, an insertion hole is vertically formed in the middle of the threaded head in a penetrating mode, a pressing rod vertically penetrates through the insertion hole, a rotating cap is fixedly bonded to the top of the pressing rod, a waterproof rubber ring B is arranged between the bottom of the rotating cap and the threaded head, and the inner wall of the rotating cap is in threaded connection with the outer wall of the threaded head.

As an optimized implementation mode of the utility model, three groups press from both sides tight tub outer wall respectively with three group press from both sides tight intracavity wall threaded connection.

As a preferred embodiment of the present invention, three groups of the cable terminals are respectively located at the top of the three ends of the T-shaped connecting terminal.

As an optimized embodiment of the utility model, be provided with waterproof rubber circle A between commentaries on classics cap inner chamber top and the screw thread top.

As a preferred embodiment of the utility model, it specifically is three groups to change cap, screw thread head and depression bar, and three group's depression bar bottoms all are located three group cable terminal directly over.

As a preferred embodiment of the present invention, the pressure bar is made of high temperature resistant hard plastic, and the tapered protective sheath is made of high temperature resistant rubber

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

1. the utility model relates to a T type branch connects for cable, press from both sides tight chamber inner chamber with cable insertion, make cable terminal insert T type connection chamber inner chamber, then rotate and change the cap, it drives the depression bar through rotating and pushes down along the patchhole to change the cap, make the depression bar press cable terminal tightly at T type connecting terminal top, for comparing the file, this device is carrying out the in-process of branch connection to the cable, can be with the firm fixing at T type connecting terminal top of cable terminal, the emergence of the not hard up circuit breaking condition who causes of cable terminal has been avoided.

2. The utility model relates to a T type branch connects for cable, rotate the clamp pipe, the clamp pipe is removed to pressing from both sides tight chamber depths along pressing from both sides tight intracavity wall, make the clamp pipe inner wall cause the extrusion to the toper protective sheath, make the toper protective sheath tightly carry the cable, for the comparison file, this device can effectually connect with T type branch to the cable and carry out firm being connected, the steadiness that cable terminal and T type connecting terminal are connected has further been improved, the toper protective sheath can protect cable external protection layer simultaneously, avoid the fracture of the external protection layer near cable and T type branch joint junction.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a top sectional view of a T-shaped branch joint for cables according to the present invention;

FIG. 2 is a cross-sectional view of the T-shaped branch joint for cable of the present invention along the X-axis direction;

fig. 3 is a cross-sectional view along the Y-axis direction of the T-shaped branch joint for cables of the present invention.

In the figure: the cable comprises a cable 1, a conical protective sleeve 2, a clamping tube 3, a T-shaped branch joint 4, a T-shaped connecting cavity 5, a T-shaped connecting terminal 6, a cable terminal 7, a clamping cavity 8, an insertion hole 9, a pressure lever 10, a rotating cap 11, a waterproof rubber ring A12, a waterproof rubber ring B13 and a threaded head 14.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a T-shaped branch joint for cables comprises a T-shaped branch joint 4, a T-shaped connecting cavity 5 and a clamping cavity 8;

clamping cavities 8 are formed in the three ends of the T-shaped branch joint 4, clamping pipes 3 are inserted into the inner cavities of the three groups of clamping cavities 8, cables 1 are inserted into the middle parts of the inner cavities of the three groups of clamping cavities 8 and the middle parts of the three groups of clamping pipes 3 in a penetrating manner, and conical protective sleeves 2 are sleeved on the outer walls of the three groups of cables 1;

a T-shaped connecting cavity 5 is formed in the T-shaped branch joint 4, T-shaped connecting terminals 6 are arranged in the inner cavity of the T-shaped connecting cavity 5, cable terminals 7 are fixedly welded at one ends of the three groups of cables 1 facing the T-shaped connecting cavity 5, and the three groups of cable terminals 7 are inserted into the inner cavity of the T-shaped connecting cavity 5;

the T-shaped branch joint is characterized in that a threaded head 14 is integrally formed on the outer wall of the T-shaped branch joint 4, an insertion hole 9 is vertically formed in the middle of the threaded head 14 in a penetrating mode, a pressing rod 10 vertically penetrates through the insertion hole 9, a rotating cap 11 is fixedly bonded to the top of the pressing rod 10, a waterproof rubber ring B13 is arranged between the bottom of the rotating cap 11 and the threaded head 14, and the inner wall of the rotating cap 11 is in threaded connection with the outer wall of the threaded head 14.

Wherein, three groups 3 outer walls of the clamping pipes are respectively in threaded connection with three groups of 8 inner walls of the clamping cavities.

Wherein, three groups of cable terminals are respectively positioned at the tops of three ends of the T-shaped connecting terminal 6.

And a waterproof rubber ring A12 is arranged between the top of the inner cavity of the rotating cap 11 and the top of the thread head 14.

The rotating cap 11, the threaded head 14 and the pressing rods 10 are specifically three groups, and the bottoms of the three groups of pressing rods 10 are all located right above the three groups of cable terminals 7.

The pressure lever 10 is made of high-temperature-resistant hard plastic, and the conical protective sleeve 2 is made of high-temperature-resistant rubber

It should be noted that, the utility model relates to a T type branch connects for cable, including cable 1, toper protective sheath 2, clamp tube 3, T type branch connects 4, T type connection chamber 5, T type connecting terminal 6, cable terminal 7, presss from both sides tight chamber 8, patchhole 9, depression bar 10, swivel cap 11, waterproof rubber circle A12, waterproof rubber circle B13, screwed head 14, the part is general standard component or the part that technical staff in the field knows, its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

The working principle is that the cable 1 is inserted into the inner cavity of the clamping cavity 8, the cable terminal 7 is inserted into the inner cavity of the T-shaped connecting cavity 5, then the rotating cap 11 is rotated, the rotating cap 11 drives the pressing rod 10 to press down along the inserting hole 9 through rotation, so that the pressing rod 10 tightly presses the cable terminal 7 on the top of the T-shaped connecting terminal 6, compared with a comparison file, the device can firmly fix the cable terminal 7 on the top of the T-shaped connecting terminal 6 in the process of branch connection of the cable, the circuit disconnection caused by looseness of the cable terminal 7 is avoided, then the clamping tube 3 is rotated, the clamping tube 3 moves to the deep position of the clamping cavity 8 along the inner wall of the clamping cavity 8, so that the inner wall of the clamping tube 3 extrudes the conical protective sleeve 2, the conical protective sleeve 2 tightly clamps the cable 1, compared with the comparison file, the device can effectively and firmly connect the cable 1 with the T-shaped branch joint 4, the stability that cable terminal 7 and T type connecting terminal 6 are connected has further been improved, and toper protective sheath 2 can protect the outside protective layer of cable 1 simultaneously, avoids the fracture of the near outside protective layer of cable 1 and T type branch joint 4 junction.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A T-shaped branch joint for cables is characterized by comprising a T-shaped branch joint (4), a T-shaped connecting cavity (5) and a clamping cavity (8);

clamping cavities (8) are formed in the three ends of the T-shaped branch joint (4), clamping pipes (3) are inserted into the inner cavities of the three groups of clamping cavities (8), cables (1) are inserted into the inner cavities of the three groups of clamping cavities (8) and the middle parts of the three groups of clamping pipes (3) in a penetrating manner, and conical protective sleeves (2) are sleeved on the outer walls of the three groups of cables (1);

a T-shaped connecting cavity (5) is formed in the T-shaped branch joint (4), T-shaped connecting terminals (6) are arranged in the inner cavity of the T-shaped connecting cavity (5), cable terminals (7) are fixedly welded at one ends of the three groups of cables (1) facing the T-shaped connecting cavity (5), and the three groups of cable terminals (7) are inserted into the inner cavity of the T-shaped connecting cavity (5);

the T-shaped branch joint is characterized in that a threaded head (14) is integrally formed on the outer wall of the T-shaped branch joint (4), an inserting hole (9) is vertically formed in the middle of the threaded head (14) in a penetrating mode, a pressing rod (10) vertically penetrates through the inserting hole (9), a rotating cap (11) is fixedly bonded to the top of the pressing rod (10), a waterproof rubber ring B (13) is arranged between the bottom of the rotating cap (11) and the threaded head (14), and the inner wall of the rotating cap (11) is in threaded connection with the outer wall of the threaded head (14).

2. A T-branch for cables according to claim 1, wherein: the outer walls of the three groups of clamping pipes (3) are respectively in threaded connection with the inner walls of the three groups of clamping cavities (8).

3. A T-branch for cables according to claim 1, wherein: and the three groups of cable terminals are respectively positioned at the tops of three ends of the T-shaped connecting terminal (6).

4. A T-branch for cables according to claim 1, wherein: and a waterproof rubber ring A (12) is arranged between the top of the inner cavity of the rotating cap (11) and the top of the thread head (14).

5. A T-branch for cables according to claim 1, wherein: the rotary cap (11), the threaded head (14) and the pressing rods (10) are all three groups, and the bottoms of the three groups of pressing rods (10) are all located right above the three groups of cable terminals (7).

6. A T-branch for cables according to claim 1, wherein: the pressure bar (10) is made of high-temperature-resistant hard plastic, and the conical protective sleeve (2) is made of high-temperature-resistant rubber.