Power cable intermediate joint assembly

Abstract

The utility model discloses a power cable intermediate joint assembly, which relates to the technical field of cables and comprises a cable shell, one end of the cable shell is connected with a cable head, and the outer wall of the cable head is sleeved with a splicing sleeve and a limiting mechanism arranged on the splicing sleeve. The limiting mechanism comprises a limiting unit and a transmission unit; the transmission unit is used for providing power for the movement of the limiting unit; and the limiting unit is used for providing limiting for connection of the cable head and the splicing sleeve. According to the utility model, through the arrangement of the limiting mechanism, when a cable head needs to be spliced, after the cable head is connected through the splicing sleeve, the rotating wheel can be directly rotated to push the transmission rod to move axially, so that the plurality of push blocks are driven to move, the plurality of limiting blocks abut against the outer wall of the cable head, and connection limiting of the cable head and the splicing sleeve is completed; the working efficiency is further improved, and evaluation of the two cable heads is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable technical field, concretely is a kind of power cable intermediate joint assembly. BACKGROUND

[0002] Power cable is made of one or more mutually insulated conductors and outer insulating protective layer, and the wire that power or information is transmitted from one place to another.

[0003] In prior art, when splicing two power cables, generally need to measure the length required for one end of cable, after the shell of measured length is stripped, splicing is carried out through connecting sleeve, so that connecting sleeve is spliced at the two ends of two cable ports respectively, compression is carried out through pressure clamp, then sealing is carried out using insulating tape again, cable joint operation is completed, in order to further improve work efficiency, the utility model provides a kind of. UTILITY MODEL CONTENT

[0004] The utility model aims at: in order to solve the problem of power cable intermediate joint assembly, provide a kind of power cable intermediate joint assembly.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a kind of power cable intermediate joint assembly, including cable shell, the one end of the cable shell is connected with cable head, the outer wall of the cable head is sleeved with splicing sleeve, limiting mechanism is set on splicing sleeve;

[0006] The limiting mechanism includes limiting unit, transmission unit;

[0007] The transmission unit is used to provide power for the movement of limiting unit;

[0008] The limiting unit is used to provide limiting for the connection of cable head and splicing sleeve.

[0009] As the further scheme of the utility model: the transmission unit includes rotating wheel, resisting block, force block, transmission rod;

[0010] The rotating wheel is rotatably installed at the end of splicing sleeve, and the rotating wheel is used to synchronously drive the resisting block to rotate;

[0011] The resisting block is fixed on the outer wall of rotating wheel, and the resisting block is used to give the extrusion thrust to force block;

[0012] The force block is axially slidably installed on the inner wall of splicing sleeve and extends to the inside of rotating wheel, and the force block is used to give the axial thrust to transmission rod;

[0013] The transmission rod is axially slidably installed on the inner wall of splicing sleeve, and the transmission rod is used to synchronously drive the push block to move.

[0014] As a further scheme of the utility model: the limiting unit includes a push block and a limiting block.

[0015] The push block is fixed to the inner side of the transmission rod, and the push block is used to give the limiting block a pushing force.

[0016] The limiting block is vertically slidably installed on the inner wall of the splicing sleeve and extends to the inner side of the splicing sleeve, and the limiting block is used to give the cable head a limiting pushing force.

[0017] As a further scheme of the utility model: the inner wall of the splicing sleeve is formed with a sliding groove for axial movement of the transmission rod, and the end wall of the abutting block is in a hemispherical shape.

[0018] As a further scheme of the utility model: the number of the abutting blocks and the force receiving blocks is three, and the three abutting blocks and force receiving blocks are distributed in the circumference of the runner and the outer wall of the splicing sleeve.

[0019] As a further scheme of the utility model: the splicing sleeve is internally provided with a sliding groove for vertical movement of the limiting block, and the outer wall of the side of the push block close to the limiting block is in an inclined state.

[0020] As a further scheme of the utility model: the number of the limiting blocks is multiple, and the multiple limiting blocks are evenly distributed on the inner wall of the splicing sleeve.

[0021] Compared with the prior art, the utility model has the beneficial effects that:

[0022] By setting the limiting mechanism, when the cable head needs to be spliced, the transmission rod can be directly rotated to move axially after being connected by the splicing sleeve, thereby driving the multiple push blocks to move and giving the multiple limiting blocks to abut against the outer wall of the cable head, completing the connection and limiting of the cable head and the splicing sleeve, and further improving the work efficiency and facilitating the evaluation of the two cable heads. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a structural schematic view of the utility model;

[0024] Figure 2 It is a splicing sleeve butt joint structure schematic view of the utility model;

[0025] Figure 3 It is a splicing sleeve internal structure sectional view of the utility model;

[0026] Figure 4 It is an A place local enlarged view of the utility model.

[0027] In the figure: 1, cable shell; 2, cable wire head; 3, splicing sleeve; 4, limiting mechanism; 401, rotating wheel; 402, abutting block; 403, force receiving block; 404, transmission rod; 405, push block; 406, limiting block. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] Please refer to Figures 1-4 In the embodiments of the utility model, a power cable intermediate joint assembly comprises a cable shell 1, one end of the cable shell 1 is connected with a cable wire head 2, the outer wall of the cable wire head 2 is sleeved with a splicing sleeve 3, and a limiting mechanism 4 is arranged on the splicing sleeve 3.

[0030] The limiting mechanism 4 comprises a limiting unit and a transmission unit.

[0031] The transmission unit is used for providing power for the movement of the limiting unit.

[0032] The limiting unit is used for providing limiting for the connection of the cable wire head 2 and the splicing sleeve 3.

[0033] The transmission unit comprises a rotating wheel 401, an abutting block 402, a force receiving block 403 and a transmission rod 404.

[0034] The rotating wheel 401 is rotationally installed at the end of the splicing sleeve 3, and the rotating wheel 401 is used for synchronously driving the abutting block 402 to rotate.

[0035] The abutting block 402 is fixed to the outer wall of the rotating wheel 401, and the abutting block 402 is used for giving the force receiving block 403 extrusion thrust.

[0036] The force receiving block 403 is axially slidably installed on the inner wall of the splicing sleeve 3 and extends to the inner side of the rotating wheel 401, and the force receiving block 403 is used for giving the transmission rod 404 axial thrust.

[0037] The transmission rod 404 is axially slidably installed on the inner wall of the splicing sleeve 3, and the transmission rod 404 is used for synchronously driving the push block 405 to move.

[0038] The limiting unit comprises the push block 405 and a limiting block 406.

[0039] The push block 405 is fixed to the inner side of the transmission rod 404, and the push block 405 is used for giving the limiting block 406 extrusion thrust.

[0040] The limiting block 406 is vertically slidably installed on the inner wall of the splicing sleeve 3 and extends to the inner side of the splicing sleeve 3, and is used for giving the cable head 2 a limiting extrusion force.

[0041] In the embodiment, when the device is used, the splicing sleeve 3 is sleeved on the outer walls of the two cable heads 2, then the rotating wheel 401 at the end of the splicing sleeve 3 is rotated, the rotating rotating wheel 401 drives the fixed abutting block 402 on the outer wall to rotate circumferentially, the arc-shaped end of the abutting block 402 is in contact with the force receiving block 403 to give the force receiving block 403 an axial moving thrust, the force receiving force receiving block 403 moves axially along the inside of the splicing sleeve 3 and is in contact with the transmission rod 404 to give the transmission rod 404 an axial moving thrust, then the axially moving transmission rod 404 drives the distributed pushing block 405 on the outer wall to move, the outer wall inclined surface of the pushing block 405 is in contact with the top end of the limiting block 406 to give the limiting block 406 an extrusion force, the force receiving limiting block 406 abuts against the outer wall of the cable head 2 to complete the connection and limiting of the cable head 2 and the splicing sleeve 3, the artificial operation steps are reduced, the working efficiency is further improved, and the cable head 2 and the splicing sleeve 3 are quickly connected and positioned.

[0042] Please refer to Figures 1-4 , the inner wall of the splicing sleeve 3 is formed with a sliding groove for the axial movement of the transmission rod 404, the end of the abutting block 402 is in a semispherical state, the number of the abutting block 402 and the force receiving block 403 is three, the three abutting blocks 402 and the force receiving blocks 403 are circumferentially distributed on the rotating wheel 401 and the outer wall of the splicing sleeve 3, the inside of the splicing sleeve 3 is provided with a sliding groove for the vertical movement of the limiting block 406, the outer wall of the side close to the limiting block 406 of the pushing block 405 is in an inclined state, the number of the limiting block 406 is multiple, and the multiple limiting blocks 406 are uniformly distributed on the inner wall of the splicing sleeve 3.

[0043] In the embodiment, through the structure, under the action of the semispherical end of the abutting block 402, the abutting block 402 is circumferentially moved to give the force receiving block 403 located in the moving track of the abutting block 402 an extrusion thrust, thereby synchronously driving the axial movement of the transmission rod 404, the three transmission rods 404 are synchronously circumferentially moved to drive the three groups of uniformly distributed limiting blocks 406 to synchronously abut against the outer surface of the cable head 2 to complete the connection of the splicing sleeve 3 and the cable head 2.

[0044] The above describes only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An electric power cable joint assembly comprising a cable housing (1), one end of which is connected to a cable end piece (2), the outer wall of which is sheathed with a splice sleeve (3), characterised in that The limiting mechanism (4) is arranged on the splicing sleeve (3); The limiting mechanism (4) comprises a limiting unit and a transmission unit; The transmission unit is used for providing power for the movement of the limiting unit; The limiting unit is used for limiting the connection of the cable end (2) and the splicing sleeve (3).

2. A power cable joint assembly according to claim 1, c h a r a c t e r i s e d in that The transmission unit comprises a rotating wheel (401), a resisting block (402), a force receiving block (403) and a transmission rod (404); The rotating wheel (401) is rotatably arranged at the end of the splicing sleeve (3), and the rotating wheel (401) is used for synchronously driving the resisting block (402) to rotate; The resisting block (402) is fixed to the outer wall of the rotating wheel (401), and the resisting block (402) is used for giving the force receiving block (403) an extrusion thrust; The force receiving block (403) is axially slidably arranged on the inner wall of the splicing sleeve (3) and extends to the inner side of the rotating wheel (401), and the force receiving block (403) is used for giving the transmission rod (404) an axial thrust; The transmission rod (404) is axially slidably arranged on the inner wall of the splicing sleeve (3), and the transmission rod (404) is used for synchronously driving the push block (405) to move.

3. A power cable joint assembly according to claim 2, c h a r a c t e r i s e d in that The limiting unit comprises a push block (405) and a limiting block (406); The push block (405) is fixed to the inner side of the transmission rod (404), and the push block (405) is used for giving the limiting block (406) an extrusion thrust; The limiting block (406) is vertically slidably arranged on the inner wall of the splicing sleeve (3) and extends to the inner side of the splicing sleeve (3), and the limiting block (406) is used for giving the cable end (2) a limiting extrusion force.

4. A power cable joint assembly according to claim 2, c h a r a c t e r i s e d in that The inner wall of the splicing sleeve (3) is formed with a sliding groove for the axial movement of the transmission rod (404), and the end outer wall of the resisting block (402) is in a hemispherical state.

5. A power cable joint assembly according to claim 2, c h a r a c t e r i s e d in that The number of the resisting block (402) and the force receiving block (403) is three, and the three resisting blocks (402) and the three force receiving blocks (403) are distributed in the circumferences of the rotating wheel (401) and the splicing sleeve (3).

6. A power cable joint assembly according to claim 3, c h a r a c t e r i s e d in that The splicing sleeve (3) is internally provided with a sliding groove for the vertical movement of the limiting block (406), and the outer wall of the side close to the limiting block (406) of the push block (405) is in an inclined state.

7. A power cable joint assembly according to claim 3, c h a r a c t e r i s e d in that The number of the limiting block (406) is multiple, and the multiple limiting blocks (406) are uniformly distributed on the inner wall of the splicing sleeve (3).

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