CN214204902U

CN214204902U - High-voltage cable branch box

Info

Publication number: CN214204902U
Application number: CN202023260316.4U
Authority: CN
Inventors: 王建; 孙定伟; 任迅涛
Original assignee: Henan Lihua Electric Power Technology Co ltd
Current assignee: Henan Lihua Electric Power Technology Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-09-14
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a high-voltage cable branch box, which relates to the technical field of electrical equipment and comprises a base, wherein a box body is fixedly arranged on the upper surface of the base, a grounding metal rod is fixedly arranged on the bottom surface of the box body, the lower end of the grounding metal rod extends to the lower part of the base, a junction box is fixedly arranged in the box body, a junction box is fixedly arranged in the junction box, a junction disk is fixedly arranged in the junction box, branch holes are uniformly arranged on the circumference of the junction disk, and fixing screws for fixing are respectively inserted in the positions, corresponding to the branch holes, on the front surface of the junction disk; has the advantages that: the wiring part is separated by arranging the wiring box, so that safety accidents caused by electric leakage are avoided; the branch line is fixed by arranging the supporting and clamping block and the supporting and fixing sleeve in a matching way, and the end of the branch line is pressed and fixed by the screw, so that the phenomenon of poor contact caused by infirm fixing of the branch line is avoided by double fixing; the main line is fixed by the main clamping block and the main fixing sleeve in a matched mode, the supporting spring supports the top plate to tightly push the end head of the main line, and the main line is prevented from shaking to affect use.

Description

High-voltage cable branch box

Technical Field

The utility model relates to an electrical equipment technical field especially relates to a high tension cable feeder pillar.

Background

A high-voltage cable branch box is widely used for node connection of a 10kV cable system, and is main electrical equipment for collecting and shunting cables after the cables are led out of a switch cabinet, a cable joint of the branch box adopts high-grade insulated inlet rubber to tightly cover and insulate, no exposed charged body exists, switches of the branch box with the switches all adopt SF6 insulated load switches, and the branch box is widely used for power distribution networks of large enterprises such as urban industrial districts, residential districts, commercial centers, mining districts, steel, automobiles, petroleum, chemical engineering, cement and other occasions, is particularly suitable for urban power grid transformation engineering, can greatly save investment on the electrical equipment and the cables, and improves power supply reliability.

At present, most high-voltage cable branch boxes are single in structure and function, connection stability of wiring is difficult to achieve, different branch lines cannot be guaranteed to be in contact, short circuits caused by contact of different lines are easy to cause, and therefore the high-voltage cable branch box is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high tension cable feeder pillar just in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a high-voltage cable branch box comprises a base, wherein a box body is fixedly arranged on the upper surface of the base, a grounding metal rod is fixedly arranged on the bottom surface of the box body, the lower end of the grounding metal rod extends to the lower part of the base, a junction box is fixedly arranged in the box body, a junction box is fixedly arranged in the junction box, junction boxes are uniformly and fixedly arranged on the circumference of the junction box, branch holes are uniformly formed in the circumference of the junction box, fixing screws for fixing are respectively inserted into the positions, corresponding to the branch holes, of the front surface of the junction box, branch pipes are respectively and hermetically connected to the positions, corresponding to the branch holes, of the circumference of the junction box, the branch pipes respectively penetrate through the junction box and the box body in sequence, a branch clamping block is fixedly arranged on the side surface of the box body corresponding to the positions of the branch pipes, the branch clamping block comprises an upper part and a lower part, and a branch fixing sleeve is sleeved on the branch clamping block through threads; the middle of the rear side of the wiring plate is provided with a connecting groove, a supporting spring is fixedly installed in the connecting groove, a top plate is fixedly installed on the supporting spring, a through hole is formed in the box body corresponding to the connecting groove, a main clamping block is fixedly installed on the rear side of the box body corresponding to the through hole, the main clamping block comprises an upper part and a lower part, and a main fixing sleeve is sleeved on the main clamping block through threads; the side cover is equipped with sealing door before the box, sealing door one side with the box passes through hinge connection, sealing door opposite side fixed mounting has the handle.

Preferably: the number of the branch line holes is 6.

Preferably: the front side cover of the junction box is provided with a sealing cover which is a transparent plate, the upper edge of the sealing cover is connected with the junction box through a hinge, and the lower part of the front side of the sealing cover is fixedly provided with a pulling block.

Preferably: the shape of the supporting and clamping block is conical, and the shape of the supporting and fixing sleeve corresponds to that of the supporting and clamping block.

Preferably: the shape of the main clamping block is conical, and the shape of the main fixing sleeve corresponds to that of the main clamping block.

Compared with the prior art, the beneficial effects of the utility model reside in that: the wiring part is separated by arranging the wiring box, so that safety accidents caused by electric leakage are avoided; the branch line is fixed by arranging the supporting and clamping block and the supporting and fixing sleeve in a matching way, and the end of the branch line is pressed and fixed by the screw, so that the phenomenon of poor contact caused by infirm fixing of the branch line is avoided by double fixing; the main line is fixed by the main clamping block and the main fixing sleeve in a matched mode, the supporting spring supports the top plate to tightly push the end head of the main line, and the main line is prevented from shaking to affect use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is the internal structure schematic diagram of the high-voltage cable branch box of the present invention.

Fig. 2 is a schematic view of the structure of the high-voltage cable branch box of the present invention.

Fig. 3 is a front view of the high voltage cable branch box of the present invention.

Fig. 4 is the utility model discloses a structural schematic diagram is looked to the right side of high tension cable feeder pillar.

Fig. 5 is a right side view of the high voltage cable branch box of the present invention.

The reference numerals are explained below:

1. a grounded metal bar; 2. a base; 3. a box body; 4. supporting a fixing sleeve; 5. supporting a clamping block; 6. a branch pipe; 7. a junction box; 8. a patch panel; 9. a branch hole; 10. a set screw; 11. a sealing cover; 12. pulling the block; 13. a sealing door; 14. a handle; 15. a support spring; 16. a top plate; 17. connecting grooves; 18. a through hole; 19. a main clamping block; 20. a main fixing sleeve.

Detailed Description

In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing and simplifying the description, but not for indicating or implying that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention, and further that the terms "first", "second", etc., are used only for descriptive purposes and are not to indicate or imply relative importance or imply the number of technical features being referred to, whereby the features defined as "first", "second", etc., may explicitly or implicitly include one or more such features, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or the two elements may be connected through an intermediate medium, and the specific meaning of the above terms in the present invention can be understood by those skilled in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1-5, a high-voltage cable branch box comprises a base 2, a box body 3 is fixedly installed on the upper surface of the base 2, a grounding metal rod 1 is fixedly installed on the bottom surface of the box body 3, the grounding metal rod 1 reduces the electric leakage condition, the lower end of the grounding metal rod 1 extends to the lower part of the base 2, a junction box 7 is fixedly installed inside the box body 3, the junction box 7 is used for separation protection, a junction plate 8 is fixedly installed inside the junction box 7, the junction plate 8 is used for connection, branch holes 9 are uniformly arranged on the circumference of the junction plate 8, the branch holes 9 are used for fixation, fixing screws 10 used for fixation are respectively inserted into the positions, corresponding to the branch holes 9, on the front surface of the junction plate 8, the fixing screws 10 are used for compression, branch pipes 6 are respectively and hermetically connected to the corresponding branch holes 9 on the circumference of the junction plate 8, the branch pipes 6 are used for arrangement, the branch pipes 6 respectively pass through the junction box 7 and the box body 3 in sequence, a supporting and clamping block 5 is fixedly arranged on the side surface of the box body 3 corresponding to the position of the branch pipe 6, the supporting and clamping block 5 comprises an upper part and a lower part, a supporting and fixing sleeve 4 is sleeved on the supporting and clamping block 5 through threads, and the supporting and fixing sleeve 4 is used for being matched and clamped with the supporting and clamping block 5; the middle of the rear side of the wiring disc 8 is provided with a connecting groove 17, the connecting groove 17 is used for connection, a supporting spring 15 is fixedly installed in the connecting groove 17, the supporting spring 15 is used for supporting, a top plate 16 is fixedly installed on the supporting spring 15, the top plate 16 is used for abutting, a through hole 18 is formed in the position, corresponding to the connecting groove 17, of the box body 3, a main clamping block 19 is fixedly installed on the rear side of the box body 3, corresponding to the through hole 18, of the main clamping block 19, the main clamping block 19 comprises an upper part and a lower part, a main fixing sleeve 20 is sleeved on the main clamping block 19 through threads, and the main fixing sleeve 20 is used for being matched and clamped with the main clamping block 19; a sealing door 13 is arranged on a side cover at the front of the box body 3, the sealing door 13 is used for sealing, one side of the sealing door 13 is connected with the box body 3 through a hinge, a handle 14 is fixedly arranged at the other side of the sealing door 13, and the handle 14 is used for facilitating pushing and pulling; the number of the branch holes 9 is 6; a sealing cover 11 is arranged on the front side cover of the junction box 7, the sealing cover 11 is used for sealing, the sealing cover 11 is a transparent plate, the upper edge of the sealing cover 11 is connected with the junction box 7 through a hinge, and a pull block 12 is fixedly arranged on the lower portion of the front side of the sealing cover 11; the shape of the supporting and clamping block 5 is conical, and the shape of the supporting and fixing sleeve 4 corresponds to that of the supporting and clamping block 5; the main clamping block 19 is conical in shape, and the shape of the main fixing sleeve 20 corresponds to that of the main clamping block 19.

The working principle is as follows: when the cable branching device is used, the grounding metal rod 1 is inserted into a preset position, the base 2 is horizontally arranged on the ground, a cable main line is inserted into the connecting groove 17 from the through hole 18, the main fixing sleeve 20 is screwed down, the main line is fixed by the main clamping block 19, the supporting spring 15 supports the top plate 16 to jack the main line end, a branching cable branch line is inserted into the branch line hole 9 through the branch line pipe 6, the branch line is fixed by the branch clamping block 5 through screwing down the fixing sleeve 4, the branch line end is fixed through screwing down the fixing screw 10, branching from the main line to the branch line is completed through conduction of the wiring plate 8, the sealing cover 11 plays a sealing role, and meanwhile, due to the transparent plate, branching connection conditions can be observed.

Having shown and described the basic principles, essential features and advantages of the invention, it should be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, which are merely illustrative, but rather are intended to cover various changes and modifications within the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a high tension cable feeder pillar, includes base (2), its characterized in that: the ground connection metal rod connection box is characterized in that a box body (3) is fixedly mounted on the upper surface of a base (2), a ground connection metal rod (1) is fixedly mounted on the bottom surface of the box body (3), the lower end of the ground connection metal rod (1) extends to the lower side of the base (2), a junction box (7) is fixedly mounted in the box body (3), a junction box (8) is fixedly mounted in the junction box (7), branch holes (9) are uniformly formed in the circumference of the junction box (8), fixing screws (10) for fixing are inserted in the positions, corresponding to the branch holes (9), of the front surface of the junction box (8), branch pipes (6) are respectively and hermetically connected with the branch pipes (6), the branch pipes (6) sequentially penetrate through the junction box body (3), the side surface of the box body (3) corresponds to the position of the branch pipes (6), and branch clamping blocks (5) are fixedly mounted on the positions of the branch pipes (6), the supporting and clamping block (5) comprises an upper part and a lower part, and a supporting and fixing sleeve (4) is sleeved on the supporting and clamping block (5) through threads; a connecting groove (17) is formed in the middle of the rear side of the wiring plate (8), a supporting spring (15) is fixedly installed in the connecting groove (17), a top plate (16) is fixedly installed on the supporting spring (15), a through hole (18) is formed in the position, corresponding to the connecting groove (17), of the box body (3), a main clamping block (19) is fixedly installed on the rear side of the box body (3) corresponding to the through hole (18), the main clamping block (19) comprises an upper part and a lower part, and a main fixing sleeve (20) is sleeved on the main clamping block (19) through threads; the front side cover of the box body (3) is provided with a sealing door (13), one side of the sealing door (13) is connected with the box body (3) through a hinge, and the other side of the sealing door (13) is fixedly provided with a handle (14).

2. A high voltage cable breakout box according to claim 1, wherein: the number of the branch line holes (9) is 6.

3. A high voltage cable breakout box according to claim 1, wherein: the front side cover of the junction box (7) is provided with a sealing cover (11), the sealing cover (11) is a transparent plate, the upper edge of the sealing cover (11) is connected with the junction box (7) through a hinge, and the lower part of the front side of the sealing cover (11) is fixedly provided with a pull block (12).

4. A high voltage cable breakout box according to claim 1, wherein: the shape of the supporting and clamping block (5) is conical, and the shape of the supporting and fixing sleeve (4) corresponds to that of the supporting and clamping block (5).

5. A high voltage cable breakout box according to claim 1, wherein: the shape of the main clamping block (19) is conical, and the shape of the main fixing sleeve (20) corresponds to that of the main clamping block (19).