CN218919840U

CN218919840U - Insulating outdoor high-voltage cable branch box body

Info

Publication number: CN218919840U
Application number: CN202223268156.7U
Authority: CN
Inventors: 高叶靖; 林江秋; 薛也未; 高叶俊
Original assignee: Jiangxi Nankai Electric Complete Set Co ltd
Current assignee: Jiangxi Nankai Electric Complete Set Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-04-25
Anticipated expiration: 2032-12-07

Abstract

The utility model relates to the technical field of high-voltage cable branch boxes, and provides an insulating outdoor high-voltage cable branch box body which comprises a branch box shell, a branch box base and a box door, wherein adjusting structures are arranged at two ends of two sides of the top end of the branch box base, the top end of the branch box base is provided with a branch box shell, heat dissipation structures are arranged at two ends of two sides of the inside of the branch box shell, and the box door is arranged at one end of the branch box shell. According to the utility model, the radiating fans are arranged at two ends of the two inner sides of the branch box shell, and the radiating fans are started, so that the flow of air in the branch box shell can be accelerated under the action of the radiating fans, and the heat in the branch box shell can be accelerated to be emitted from the air outlet, so that the radiating purpose is realized, the phenomenon that the branch box shell is damaged due to high temperature is avoided, the dustproof net can play a certain dustproof role, and the dust is prevented from entering the branch box shell to influence the service life of electric elements in the branch box shell.

Description

Insulating outdoor high-voltage cable branch box body

Technical Field

The utility model relates to the technical field of high-voltage cable branch boxes, in particular to an insulating outdoor high-voltage cable branch box body.

Background

Along with the continuous improvement of living standard, in order to replace a large number of branches in the original network overhead line, the outdoor high-voltage cable branch box is widely applied, is main electrical equipment for collecting and tapping after the cables are discharged from the switch cabinet, is various in variety, and can be divided into American cable branch box, european cable branch box, looped network cable branch box and the like.

The prior art scheme has the defect that the radiating effect of the high-voltage cable branch box is poor, and if the high-voltage cable branch box cannot timely radiate the internal heat, the high-voltage cable can be caused to fail to a certain extent, so that the service efficiency of the high-voltage cable is influenced.

Disclosure of Invention

First, the technical problem to be solved

The utility model aims to provide an insulating outdoor high-voltage cable branch box body, which is used for solving the defect of poor heat dissipation effect of the existing high-voltage cable branch box.

(II) summary of the utility model

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides an outdoor high tension cable feeder pillar box of insulation type, includes feeder pillar box shell, feeder pillar box base and chamber door, the both ends of feeder pillar box base top both sides all are provided with adjusting structure, the feeder pillar box shell is installed on the top of feeder pillar box base, the both ends of the inside both sides of feeder pillar box shell all are provided with heat radiation structure, the chamber door is installed to the one end of feeder pillar box shell, the bottom of chamber door one end is provided with the air outlet, the inboard of chamber door is provided with seal structure.

Preferably, the heat radiation structure is including air intake, dust screen and radiator fan, radiator fan is all installed at the both ends of the inside both sides of branch case shell, one side of radiator fan all is provided with the air intake, the dust screen is all installed in radiator fan's the outside. The heat dissipation structure that sets up can make the inside heat of branch case shell accelerate to dispel from the air outlet, avoids branch case shell inside high temperature.

Preferably, the heat dissipation fans are symmetrically arranged, and the heat dissipation fans are symmetrically distributed about the vertical center of the box shell of the branch box. And the heat dissipation efficiency is improved by symmetrically arranged heat dissipation fans.

Preferably, the regulation structure is including protecting crust, nut, screw rod, supporting legs, bracing piece, movable block and internal thread, the both ends in branch case base top both sides are all installed to the protecting crust, the screw rod is all installed to the inside of protecting crust, the nut is all installed on the top of screw rod, the movable block is all installed in the outside of screw rod, the internal thread is all installed to the inside of movable block, the bracing piece is all installed to the bottom of movable block, and the supporting legs is all installed to the bottom of bracing piece. The height of the supporting rod can be freely adjusted by the adjusting structure, so that the branch box shell can be kept in a horizontal state on any installation table surface.

Preferably, the support rod is of a central control design, and the movable block and the screw rod form threaded connection. The movable block is in threaded connection with the screw rod, so that the height of the support rod can be adjusted conveniently.

Preferably, the seal structure is including rubber strip, fixture block and draw-in groove, the inboard at the chamber door is installed to the rubber strip, the fixture block is all installed at four corners of rubber strip, and the one end of fixture block all is provided with the draw-in groove. The sealing structure can effectively prevent water from flowing into the inside of the box shell of the branch box from the gap between the box door and the box shell of the branch box.

Preferably, the clamping groove is arranged on the box door, and the clamping groove and the clamping block form a clamping structure. The arrangement of the clamping groove and the clamping block can fix the rubber strip on the inner side of the box door.

(III) beneficial effects

The insulation type outdoor high-voltage cable branch box body provided by the utility model has the advantages that:

(1) The cooling fans are arranged at two ends of the two inner sides of the branch box shell, the cooling fans are started, and under the action of the cooling fans, the flow of air in the branch box shell can be quickened, so that the heat in the branch box shell can be quickened to be emitted out of the air outlet, the purpose of heat dissipation is achieved, the phenomenon that the branch box shell is damaged due to high temperature is avoided, the dust screen can play a certain role in dust prevention, and the dust is prevented from entering the branch box shell to influence the service life of electric elements in the branch box shell;

(2) The nuts are arranged at two ends of the top of the base of the branch box, the nuts are rotated, the screw is rotated, and the movable block drives the supporting rod to move up and down, so that the purpose of adjusting the height of the supporting leg is realized, and the box shell of the branch box can be kept in a stable state on any installation table surface through the adjustment of the height of the supporting leg;

(3) Through the rubber strip of four corner installations in the chamber door, the leakproofness between chamber door and the branch box case shell can be strengthened to the rubber strip to can effectually prevent that rainwater from getting into in the branch box case shell, reach waterproof purpose, fixture block and draw-in groove block each other, can realize the fixed purpose of rubber strip, avoid the phenomenon that the rubber strip drops to appear when using.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a front partial cross-sectional structure of the present utility model;

FIG. 2 is a schematic three-dimensional structure of the present utility model;

FIG. 3 is a schematic view of the rear view of the door of the present utility model;

FIG. 4 is a schematic side view of a seal structure of the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

Fig. 6 is a schematic cross-sectional elevation view of an adjusting structure according to the present utility model.

Reference numerals in the drawings illustrate: 1. a branch box shell; 2. a heat dissipation structure; 201. an air inlet; 202. a dust screen; 203. a heat radiation fan; 3. an adjustment structure; 301. a protective shell; 302. a screw cap; 303. a screw; 304. supporting feet; 305. a support rod; 306. a movable block; 307. an internal thread; 4. a branch box base; 5. a door; 6. an air outlet; 7. a sealing structure; 701. a rubber strip; 702. a clamping block; 703. a clamping groove.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

Referring to fig. 1-6, the insulated outdoor high-voltage cable branch box provided by the utility model comprises a branch box shell 1, a branch box base 4 and a box door 5, wherein the branch box shell 1 is installed at the top end of the branch box base 4, heat dissipation structures 2 are arranged at two ends of two sides of the inside of the branch box shell 1, each heat dissipation structure 2 comprises an air inlet 201, a dust screen 202 and a heat dissipation fan 203, each heat dissipation fan 203 is installed at two ends of two sides of the inside of the branch box shell 1, the air inlets 201 are formed in one side of each heat dissipation fan 203, the dust screen 202 is installed at the outer side of each heat dissipation fan 203, the heat dissipation fans 203 are symmetrically arranged about the vertical center of the branch box shell 1, the box door 5 is installed at one end of the branch box shell 1, and an air outlet 6 is formed in the bottom of one end of the box door 5.

In this embodiment, through the start of the cooling fan 203, the flow of the air inside the branch box casing 1 can be quickened, so that the heat inside the branch box casing 1 can be quickened to be emitted from the air outlet 6, the cooling effect is achieved, the problem that faults frequently occur due to overhigh heat generated by the high-voltage cable inside the branch box casing 1 is avoided, and dust is reduced through the dust screen 202 and enters the inside of the branch box casing 1 through the air inlet 201.

Example two

The embodiment further includes: the inboard of chamber door 5 is provided with seal structure 7, and seal structure 7 is including rubber strip 701, fixture block 702 and draw-in groove 703, and the inboard at chamber door 5 is installed to rubber strip 701, and fixture block 702 is all installed to four corners of rubber strip 701, and the one end of fixture block 702 all is provided with draw-in groove 703, and draw-in groove 703 is installed on chamber door 5, and draw-in groove 703 constitutes the block structure with fixture block 702.

In this embodiment, can keep apart rainwater and get into the inside of branch box case 1 and lead to its circuit failure from the border of chamber door 5 through rubber strip 701 to play waterproof effect, when rubber strip 701 damages and need change, only need with fixture block 702 and draw-in groove 703 pine each other take off, can change rubber strip 701.

Example III

The embodiment further includes: the both ends on the both sides of branch box base 4 top all are provided with regulation structure 3, regulation structure 3 is including protecting crust 301, nut 302, screw 303, supporting legs 304, bracing piece 305, movable block 306 and internal thread 307, the both ends on branch box base 4 top both sides are all installed to protecting crust 301, screw 303 is all installed to the inside of protecting crust 301, the nut 302 is all installed on the top of screw 303, movable block 306 is all installed in the outside of screw 303, internal thread 307 is all installed to the inside of movable block 306, supporting legs 305 is all installed to the bottom of movable block 306, and supporting legs 304 are all installed to the bottom of supporting legs 305, the bracing piece 305 is well accuse design, movable block 306 constitutes threaded connection with screw 303.

In this embodiment, the screw 302 is rotated, the screw 303 is rotated, and the movable block 306 drives the supporting rod 305 to move up and down, so that the height of the supporting leg 304 can be adjusted, and the branch box casing 1 can be kept in a stable state on any installation table surface by adjusting the height position of the supporting leg 304, so that the placement stability of the branch box casing 1 is improved.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides an outdoor high tension cable feeder pillar box of insulation type, includes feeder pillar box shell (1), feeder pillar base (4) and chamber door (5), its characterized in that: the two ends of the two sides of the top end of the branch box base (4) are respectively provided with an adjusting structure (3), and the top end of the branch box base (4) is provided with a branch box shell (1);

both ends of both sides of the inside of the branch box shell (1) are provided with heat dissipation structures (2), and a box door (5) is installed at one end of the branch box shell (1);

the bottom of chamber door (5) one end is provided with air outlet (6), the inboard of chamber door (5) is provided with seal structure (7).

2. An insulated outdoor high-voltage cable branch box according to claim 1, characterized in that: the heat radiation structure (2) comprises an air inlet (201), a dust screen (202) and a heat radiation fan (203), wherein the heat radiation fan (203) is arranged at two ends of two sides inside the box shell (1) of the branch box, the air inlet (201) is arranged at one side of the heat radiation fan (203), and the dust screen (202) is arranged at the outer side of the heat radiation fan (203).

3. An insulated outdoor high-voltage cable branch box according to claim 2, characterized in that: the cooling fans (203) are symmetrically arranged, and the cooling fans (203) are symmetrically distributed about the vertical center of the box shell (1) of the branch box.

4. An insulated outdoor high-voltage cable branch box according to claim 1, characterized in that: the utility model provides an adjusting structure (3) is including protecting crust (301), nut (302), screw rod (303), supporting legs (304), bracing piece (305), movable block (306) and internal thread (307), both ends at branch case base (4) top both sides are all installed to protecting crust (301), screw rod (303) are all installed to the inside of protecting crust (301), nut (302) are all installed on the top of screw rod (303), movable block (306) are all installed in the outside of screw rod (303), internal thread (307) are all installed to the inside of movable block (306), bracing piece (305) are all installed to the bottom of movable block (306), and supporting legs (304) are all installed to the bottom of bracing piece (305).

5. An insulated outdoor high-voltage cable branch box according to claim 4, wherein: the support rod (305) is of a central control design, and the movable block (306) and the screw rod (303) form threaded connection.

6. An insulated outdoor high-voltage cable branch box according to claim 1, characterized in that: seal structure (7) is including rubber strip (701), fixture block (702) and draw-in groove (703), the inboard at chamber door (5) is installed to rubber strip (701), fixture block (702) are all installed in four corners of rubber strip (701), and the one end of fixture block (702) all is provided with draw-in groove (703).

7. The insulated outdoor high-voltage cable branch box according to claim 6, wherein: the clamping groove (703) is arranged on the box door (5), and the clamping groove (703) and the clamping block (702) form a clamping structure.