Connecting structure for cable branch

Abstract

The utility model relates to the technical field of electric power engineering, in particular to a connecting structure for cable branches, which comprises a protection box, a sealing cover and a sealing sleeve, a main cable and a branch cable are movably mounted on the inner side of the protection box, the sealing cover is movably mounted at the front end of the protection box, and a mounting ring is mounted on the outer side of the main cable in a limiting manner. According to the utility model, the screw rod rotates synchronously by rotating the rotating disc, a main cable can be limited and installed by using the limiting clamp, so that the main cable and the installation ring can be conveniently fixed, and meanwhile, a branch cable is installed on the inner side of the fixing sleeve, so that the branch cable can be conveniently fixed. The fixing sleeve and the mounting ring are in butt joint rotation through rotation of the fixing sleeve and the mounting ring, the butt joint block and the mounting sleeve are limited through cooperation of the butt joint block and the mounting sleeve and the fixing rotary knob, and therefore the protection box and the sealing cover are fixed, the use process is more convenient, and operation is convenient and rapid.

Description

TECHNICAL FIELD

[0001] The utility model relates to power engineering technical field especially is connected structure for cable branch. BACKGROUND

[0002] In power transmission and distribution system, cable branch connection is the key link, it is directly related to the stability and safety of power system, at present, the traditional cable branch connection mode widely used in market mainly includes crimping type, welding type and prefabricated branch cable etc.

[0003] The existing cable is under long -term operation, because environmental factor, such as temperature change, humidity etc. and cable itself creep, easy lead to crimping part loose, thereby lead to the connection between cable not close, appear broken contact condition, in the process of using, it is more inconvenient, can not effectively protect the connecting place, reduce the service life. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of connection structures for cable branch, to solve the problem raised in above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of connection structures for cable branch, including protection box, airtight cover and sealing sleeve, the inner side of the protection box is movably installed with main line cable and branch cable, the front end of the protection box is movably installed with airtight cover, the outer side of the main line cable is limit installed with mounting ring, one side of the mounting ring is fixedly installed with fixed plate, the inner side of the fixed plate is screw thread installed with the limit clamp matched with the outer main line cable, the outer branch cable is fixedly installed with fixed sleeve by bolt, one side of the fixed sleeve is fixedly installed with mounting plate, one side of the mounting ring is fixedly installed with the threaded sleeve matched with mounting plate.

[0006] Preferably, the protection box and airtight cover are movably installed through rotating seat, and the protection box is fixedly installed with sealing sleeve matched with main line cable and branch cable on both sides.

[0007] Preferably, the both sides of the airtight cover are fixedly installed with butt joint block, the both sides of the protection box are fixedly installed with mounting sleeve corresponding to butt joint block, the butt joint block and mounting sleeve are limit fixed through fixed knob, and the butt joint block is provided with butt joint hole matched with fixed knob.

[0008] Preferably, the outer end of the limit clamp is fixedly installed with rotating disc, and the outer side of the mounting ring is fixedly installed with insulating soft sleeve matched with threaded sleeve.

[0009] Preferably, the mounting plate and threaded sleeve are screw thread installed, and the outer side of the mounting plate is provided with internal thread matched with threaded sleeve.

[0010] In summary, the present application includes the following beneficial technical effects:

[0011] The utility model discloses through the rotation of rotary disc makes screw rod synchronous rotation, utilizes the location clamp and can install the main line cable with the installation ring, and the main line cable can be conveniently fixed between the installation ring, and the branch cable is installed in the inboard of fixed sleeve, and the fixed sleeve is docked with the installation ring, and the installation plate is cooperated with the thread sleeve, and the branch cable and the main line cable are close to one end and are pasted, thereby the main line cable and the branch cable are connected, through the insulating soft cover, the fixed sleeve and the installation ring can be installed and protected after completing, and the main line cable and the branch cable are installed in the inside of the sealing cover, and the mutual docking between the airtight cover and the protection box is protected, and the mutual cooperation between the docking block and the installation sleeve is protected, and the airtight cover is fixed between the protection box and the airtight cover, and the process is more convenient, and the operation is convenient and quick. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the first appearance three-dimensional structure schematic diagram of the utility model;

[0013] Figure 2 It is the second appearance three-dimensional structure schematic diagram of the utility model;

[0014] Figure 3 It is the installation ring and fixed sleeve installation structure schematic diagram of the utility model;

[0015] Figure 4 It is the installation plate and thread sleeve installation structure schematic diagram of the utility model;

[0016] Figure 5 It is the insulating soft cover structure schematic diagram of the utility model.

[0017] In the drawing: 1, protection box;2, airtight cover;3, sealing cover;4, rotary seat;5, docking block;6, installation sleeve;7, fixed knob;8, main line cable;9, installation ring;10, insulating soft cover;11, fixed plate;12, rotary disc;13, screw rod;14, location clamp;15, branch cable;16, fixed sleeve;17, installation plate;18, thread sleeve. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings Figures 1-5 The present application is further described in detail.

[0019] The utility model provides a connecting structure for cable branch, including protection box 1, airtight cover 2 and sealing sleeve 3, the inside movable mounting of protection box 1 has main line cable 8 and branch cable 15, the front end movable mounting of protection box 1 has airtight cover 2, the outside of main line cable 8 is limit installation and is installed with mounting ring 9, one side of mounting ring 9 is fixedly installed with fixed plate 11, the inside of fixed plate 11 is screw mounted with the limit clamp 14 of cooperation with the outside of main line cable 8, the outside of branch cable 15 is fixedly installed with fixed sleeve 16 through bolt, one side of fixed sleeve 16 is fixedly installed with mounting plate 17, one side of mounting ring 9 is fixedly installed with the thread sleeve 18 of cooperation with mounting plate 17.

[0020] by rotating rotary disc 12 make screw rod 13 synchronous rotation, utilize limit clamp 14 can with main line cable 8 limit installation, make main line cable 8 with mounting ring 9 between can conveniently fixed, simultaneously branch cable 15 is installed in the inside of fixed sleeve 16, make fixed sleeve 16 with mounting ring 9 between docking rotation, make mounting plate 17 with thread sleeve 18 between thread cooperation, with main line cable 8 with branch cable 15 mutual close one end of close, thereby with main line cable 8 with branch cable 15 between connection.

[0021] With reference to Figure 2 , protection box 1 with airtight cover 2 between movable installation through rotating seat 4, protection box 1 both sides are fixedly installed with the sealing sleeve 3 of cooperation with main line cable 8 and branch cable 15, the main line cable 8 for connecting with branch cable 15 is placed in the inside of protection box 1, close with sealing sleeve 3 simultaneously, through the mutual docking between airtight cover 2 and protection box 1, the connecting place is protected.

[0022] With reference to Figure 3 , the both sides of airtight cover 2 are fixedly installed with docking block 5, the both sides of protection box 1 are fixedly installed with the installation sleeve 6 corresponding to docking block 5, docking block 5 with installation sleeve 6 between limit fixed through fixed knob 7, docking hole is set up on docking block 5 with fixed knob 7 cooperation, through the mutual cooperation between docking block 5 and installation sleeve 6, limit docking block 5 with installation sleeve 6 using fixed knob 7, thereby fixed between protection box 1 and airtight cover 2, in the process of using more convenient, convenient and fast operation.

[0023] With reference to Figure 3 , the outer end of limit clamp 14 is fixedly installed with rotary disc 12, the outside of mounting ring 9 is fixedly installed with the insulating soft sleeve 10 of cooperation with thread sleeve 18, make screw rod 13 synchronous rotation through rotating rotary disc 12, utilize limit clamp 14 can with main line cable 8 limit installation, make main line cable 8 with mounting ring 9 between can conveniently fixed.

[0024] With reference to Figure 4 And Figure 5The installation plate 17 is threadedly installed between the threaded sleeve 18, the outer side of the installation plate 17 is provided with internal threads matched with the threaded sleeve 18, the fixed sleeve 16 is rotationally connected with the installation ring 9, the installation plate 17 is threadedly matched with the threaded sleeve 18, and the branch cable 15 is attached to one end of the main cable 8, so that the main cable 8 and the branch cable 15 are connected.

[0025] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and details are not described herein.

[0026] The embodiment of the application is used for the connection structure of the cable branch, and the implementation principle is that the screw rod 13 is synchronously rotated by rotating the rotating disc 12, the main cable 8 is limitedly installed by the limiting clamp 14, the main cable 8 and the installation ring 9 are conveniently fixed, the branch cable 15 is installed on the inner side of the fixed sleeve 16, the fixed sleeve 16 and the installation ring 9 are rotationally connected, the installation plate 17 and the threaded sleeve 18 are threadedly matched, the branch cable 15 is attached to one end of the main cable 8, so that the main cable 8 and the branch cable 15 are connected, the fixed sleeve 16 and the installation ring 9 are protected after installation by the insulating soft sleeve 10, the main cable 8 and the branch cable 15 are placed in the protective box 1 and attached to the sealing sleeve 3, the connection part is protected by the mutual connection between the sealing cover 2 and the protective box 1, the mutual matching between the abutting block 5 and the installation sleeve 6, the limiting of the abutting block 5 and the installation sleeve 6 by the fixed knob 7, and the fixing between the protective box 1 and the sealing cover 2, so that the use is more convenient and the operation is convenient and fast.

[0027] The above describes the exemplary embodiments of the connection structure for the cable branch provided by the present disclosure with reference to the preferred embodiments, however, those skilled in the art can understand that various modifications and changes can be made to the above specific embodiments without departing from the concept of the present disclosure, and various technical features and structures proposed by the present disclosure can be combined without exceeding the protection scope of the present disclosure, and the protection scope of the present disclosure is determined by the appended claims.

Claims

1. A connection structure for cable branching, comprising a protection box (1), a closure cover (2) and a sealing sleeve (3), characterized in that: The inner side of the protection box (1) movably installs a main cable (8) and a branch cable (15), the front end of the protection box (1) movably installs a sealing cover (2), the outer side of the main cable (8) limitingly installs a mounting ring (9), one side of the mounting ring (9) fixedly installs a fixed plate (11), the inner side of the fixed plate (11) is screwedly installed with a limiting clamp (14) matched with the outer side of the main cable (8) through a screw rod (13), the outer side of the branch cable (15) is fixedly installed with a fixed sleeve (16) through a bolt, one side of the fixed sleeve (16) fixedly installs a mounting plate (17), one side of the mounting ring (9) fixedly installs a threaded sleeve (18) matched with the mounting plate (17).

2. A connection structure for a cable branch according to claim 1, characterized in that: The protection box (1) and the sealing cover (2) are movably installed through a rotating seat (4), and the two sides of the protection box (1) fixedly install sealing sleeves (3) matched with the main cable (8) and the branch cable (15).

3. A connection structure for a cable branch according to claim 1, characterized in that: The two sides of the sealing cover (2) fixedly install butt blocks (5), and the two sides of the protection box (1) fixedly install mounting sleeves (6) corresponding to the butt blocks (5), the butt blocks (5) and the mounting sleeves (6) are limitingly fixed through fixed knobs (7), and the butt blocks (5) are provided with butt holes matched with the fixed knobs (7).

4. A connection structure for a cable branch according to claim 1, characterized in that: The outer end of the limiting clamp (14) fixedly installs a rotating disc (12), and the outer side of the mounting ring (9) fixedly installs an insulating soft sleeve (10) matched with the threaded sleeve (18).

5. A connection structure for a cable branch according to claim 1, characterized in that: The mounting plate (17) and the threaded sleeve (18) are screwedly installed, and the outer side of the mounting plate (17) is provided with internal threads matched with the threaded sleeve (18).

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