CN216819359U

CN216819359U - High-voltage cable branch box with fully-sealed bottom heat dissipation and fully-insulated inside

Info

Publication number: CN216819359U
Application number: CN202123376901.5U
Authority: CN
Inventors: 刘国伟; 黄锦添; 李洪锋
Original assignee: Dongguan Wantong Electric Industry Co ltd
Current assignee: Dongguan Wantong Electric Industry Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-06-24
Anticipated expiration: 2031-12-30

Abstract

The utility model belongs to the technical field of high-voltage cable branch boxes, and relates to a bottom heat dissipation full-sealed type internal full-insulation high-voltage cable branch box, which comprises a box body, wherein the top of the box body is fixedly connected with a group of first electric push rods, the top of the group of first electric push rods is fixedly connected with a rain shield, the bottom of the rain shield is fixedly connected with a ring block, the inner wall of the ring block is connected with the outer side of the box body in a sliding manner, both sides of the inner wall of the box body are fixedly connected with concave plates, movable plates are connected in the two concave plates in a sliding manner, and the inner wall of the box body is fixedly connected with an I-shaped plate. Its beneficial effect is, through the setting of box, dash board, heat dissipation fan and louvre, adopts the air that the continuation flows, improves the radiating effect to the box, through dash board, ring piece, notch board and worker's shaped plate's setting, can improve the sealed effect in equipment chamber, prevents that external rainwater from getting into the equipment intracavity, leads to the condition that electric elements took place the electric leakage.

Description

High-voltage cable branch box with fully-sealed bottom heat dissipation and fully-insulated inside

Technical Field

The utility model belongs to the technical field of high-voltage cable branch boxes, and particularly relates to a bottom heat dissipation full-sealed type high-voltage cable branch box with fully insulated interior.

Background

The high-voltage cable branch box is widely used for node connection of a 10KV cable system, is main electrical equipment for collecting and shunting cables after the cables are led out from a switch cabinet, and a cable joint of the branch box adopts high-grade insulating inlet rubber to tightly cover and insulate and has no exposed charged body; the switches of the branch boxes with the switches are all SF6 insulation load switches, the DFW branch boxes are designed to be free of maintenance and operate outdoors, the DFW branch boxes are safe and reliable, the protection grades are IP 33-IP 66, and underground taps can resist flood flooding.

As disclosed in the chinese patent literature, a fully insulated and fully sealed high voltage cable branch box, publication number: CN209217685U, published date: 20190806, though the problem of inconvenient operation is solved, the problem of poor radiating effect of the cable branch box is not solved, and simultaneously, the sealing effect of the cable branch box is poor due to the action of the radiating port, so that the high-voltage cable branch box with the bottom radiating and fully sealed type and fully insulated inside is provided.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a bottom heat dissipation full-sealed type high-voltage cable branch box with full insulation inside, which solves the technical problems of poor heat dissipation effect and poor sealing effect.

In order to achieve the purpose, the utility model provides the following technical scheme: the bottom heat dissipation full-sealed type high-voltage cable branch box with the fully insulated inner part comprises a box body, wherein the top of the box body is fixedly connected with a group of first electric push rods, the top of the group of first electric push rods is fixedly connected with a rain shielding plate, the bottom of the rain shielding plate is fixedly connected with a ring block, the inner wall of the ring block is in sliding connection with the outer side of the box body, both sides of the inner wall of the box body are fixedly connected with concave plates, both the concave plates are internally and slidably connected with movable plates, the inner wall of the box body is fixedly connected with an I-shaped plate, one side of each movable plate is inserted into the I-shaped plate, the tops of both the concave plates are fixedly connected with a group of fixed rods, one end of each group of the fixed rods is fixedly connected with the same heat dissipation fan, the two concave plates and the two movable plates divide the inner part of the box body into an equipment cavity and a heat dissipation cavity, and the bottoms of the two movable plates are fixedly connected with a group of fixed blocks, two sets of equal fixedly connected with second electric putter in one side of fixed block, two sets of second electric putter's one end difference fixed connection is in the inner wall both sides in heat dissipation chamber, a set of louvre has all been seted up with the back in heat dissipation chamber.

As a further scheme of the utility model: one side of the box body is provided with a controller, and a dust screen is fixedly connected in the box body.

As a further scheme of the utility model: the inner wall of the ring block is fixedly connected with a sealing ring, and the inner wall of the sealing ring is in lap joint with the outer side of the box body.

As a further scheme of the utility model: the inner wall of the box body and the inner side of the box door are fixedly connected with insulating layers.

As a further scheme of the utility model: the apopore has all been seted up to the both sides in heat dissipation chamber, the inner wall bottom in heat dissipation chamber is the arc design.

As a further scheme of the utility model: the controller is respectively and electrically connected with the first electric push rod, the second electric push rod and the heat dissipation fan through leads.

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

1. this inside all insulation's of end heat dissipation totally enclosed high tension cable feeder pillar, through the setting of box, dash board, heat dissipation fan and louvre, adopt the air that the continuation flows, improve the radiating effect to the box, through dash board, ring piece, concave plate and worker's shaped plate's setting, can improve the sealed effect in equipment chamber, prevent that external rainwater from getting into the equipment intracavity, lead to electrical component to take place the condition of electric leakage.

2. This inside all insulation's of end heat dissipation totally enclosed high tension cable feeder pillar through fixed block and second electric putter's setting, can conveniently adjust the position of fly leaf, through the setting of sealing washer, has further improved the sealed effect of box, through the setting of insulating layer, can play insulating effect to the box inside, prevents dangerous emergence such as electric leakage, electric shock.

3. This inside all insulation's of end heat dissipation totally enclosed high tension cable feeder pillar, through the setting of apopore, the rainwater that conveniently will get into the heat dissipation intracavity is discharged, through the setting of dust screen, prevents when the heat dissipation, and external dust from falling to electric elements on, influences electric elements's normal work.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic structural diagram of a front view cross section of the present invention;

FIG. 3 is a schematic top view of the present invention;

in the figure: 1. a box body; 2. a controller; 3. a dust screen; 4. a first electric push rod; 5. a flashing; 6. a ring block; 7. a seal ring; 8. a concave plate; 9. a movable plate; 10. a I-shaped plate; 11. an equipment chamber; 12. a heat dissipation cavity; 13. fixing the rod; 14. a heat dissipation fan; 15. an insulating layer; 16. a box door; 17. a fixed block; 18. a second electric push rod; 19. a water outlet hole; 20. and (4) heat dissipation holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: the bottom heat dissipation full-sealed type high-voltage cable branch box with the fully insulated inner part comprises a box body 1, the top of the box body 1 is fixedly connected with a group of first electric push rods 4, the top of the group of first electric push rods 4 is fixedly connected with a rain shielding plate 5, the bottom of the rain shielding plate 5 is fixedly connected with a ring block 6, the inner wall of the ring block 6 is in sliding connection with the outer side of the box body 1, both sides of the inner wall of the box body 1 are fixedly connected with concave plates 8, both inner sides of the two concave plates 8 are in sliding connection with movable plates 9, the inner wall of the box body 1 is fixedly connected with an I-shaped plate 10, one sides of the two movable plates 9 are inserted in the I-shaped plate 10, through the arrangement of the rain shielding plate 5, the ring block 6, the concave plates 8 and the I-shaped plate 10, the sealing effect of an equipment cavity 11 can be improved, external rainwater is prevented from entering the equipment cavity 11, and electric leakage of the electric elements is caused, the top of the two concave plates 8 is fixedly connected with a group of fixed rods 13, the same heat dissipation fan 14 of one end fixedly connected with of two sets of dead levers 13, two notch boards 8 and two fly leaves 9 divide the inside of box 1 into equipment chamber 11 and heat dissipation chamber 12, the equal a set of fixed block 17 of the equal fixedly connected with in bottom of two fly leaves 9, the equal fixedly connected with second electric putter 18 in one side of two sets of fixed blocks 17, the one end of two sets of second electric putter 18 is fixed connection respectively in the inner wall both sides in heat dissipation chamber 12, setting through fixed block 17 and second electric putter 18, can conveniently adjust the position of fly leaf 9, a set of louvre 20 has all been seted up with the back in the front in heat dissipation chamber 12, through box 1, dash 5, the setting of heat dissipation fan 14 and louvre 20, adopt the air that the continuation flows, improve the radiating effect to box 1.

Specifically, as shown in fig. 1 and 2: one side of box 1 is provided with controller 2, controller 2 can play the conventional known equipment of control for the computer and so on, fixedly connected with dust screen 3 in the box 1, setting through dust screen 3, prevent when the heat dissipation, external dust falls to electric elements on, influence electric elements's normal work, the inner wall fixedly connected with sealing washer 7 of ring piece 6, the inner wall of sealing washer 7 and the outside overlap joint of box 1, setting through sealing washer 7, the sealed effect of box 1 has further been improved, the equal fixedly connected with insulating layer 15 in the inner wall of box 1 and the inboard of chamber door 16, setting through insulating layer 15, can play insulating effect to box 1 inside, prevent electric leakage, the emergence of dangers such as electric shock.

Specifically, as shown in fig. 1 and 2: apopore 19 has all been seted up to the both sides in heat dissipation chamber 12, and the inner wall bottom in heat dissipation chamber 12 is the arc design, through apopore 19's setting, and the convenient rainwater that will get into in heat dissipation chamber 12 is discharged, and controller 2 passes through the wire respectively with first electric putter 4, second electric putter 18 and heat dissipation fan 14 electric connection.

The working principle of the utility model is as follows:

s1, when the box body is used, the box body 1 is connected with an external power supply, then the electric elements are installed in the equipment cavity 11, when heat dissipation is conducted, the first electric push rod 4 pushes the rain shielding plate 5 to ascend, the rain shielding plate 5 drives the ring block 6 to be separated from the box body 1, and the upper portion of the box body 1 is unfolded;

s2, the second electric push rod 18 contracts to drive the movable plate 9 to move, the movable plate 9 is accommodated in the concave plate 8, the concave plate 8 and the I-shaped plate 10 are expanded, the heat dissipation fan 14 works at the same time, hot air in the equipment cavity 11 is discharged into the heat dissipation cavity 12, then the hot air is discharged out of the box body 1 through the heat dissipation holes 20, and outside air passes through the dustproof net 3 to enter the equipment cavity 11 and then is discharged, so that the continuous flowing is realized, and the heat dissipation effect on the box body 1 is improved;

s3, when raining, the first electric push rod 4 drives the rain shielding plate 5 to fall down, so that the top of the box body 1 is positioned in the ring block 6, the second electric push rod 18 drives the movable plate 9 to move, the movable plate 9 is inserted into the I-shaped plate 10, the equipment cavity 11 is sealed, and if rainwater enters the heat dissipation cavity 12 through the heat dissipation holes 20, the rainwater is discharged through the water outlet hole 19.

Although embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are exemplary and not to be construed as limiting the present invention and that those skilled in the art may make modifications, alterations, substitutions and alterations to the above embodiments within the scope of the present invention.

Claims

1. Inside all insulation's of end heat dissipation totally enclosed high tension cable feeder pillar, including box (1), its characterized in that: the top fixedly connected with of box (1) is a set of first electric putter (4), and is a set of top fixedly connected with dash board (5) of first electric putter (4), the bottom fixedly connected with ring piece (6) of dash board (5), the inner wall of ring piece (6) and the outside sliding connection of box (1), the equal fixedly connected with notch board (8) in inner wall both sides of box (1), two equal sliding connection has fly leaf (9) in notch board (8), the inner wall fixedly connected with worker's shaped plate (10) of box (1), two one side of fly leaf (9) is all pegged graft in worker's shaped plate (10), two the equal fixedly connected with of top of notch board (8) is a set of dead lever (13), two sets of the same heat dissipation fan (14) of one end fixedly connected with of dead lever (13), two the internal partitioning of box (1) into equipment chamber (11) and heat dissipation fan (9) notch board (8) and two fly leaves (9) The cavity (12), two the equal fixedly connected with of bottom of fly leaf (9) a set of fixed block (17), it is two sets of the equal fixedly connected with second electric putter (18) in one side of fixed block (17), it is two sets of the one end difference fixed connection of second electric putter (18) is in the inner wall both sides in heat dissipation chamber (12), a set of louvre (20) have all been seted up with the back in the front in heat dissipation chamber (12).

2. The bottom-radiating, fully-sealed, internally-fully-insulated high-voltage cable breakout box according to claim 1, wherein: one side of the box body (1) is provided with a controller (2), and a dustproof net (3) is fixedly connected in the box body (1).

3. The bottom-radiating, fully-sealed, internally-fully-insulated high-voltage cable breakout box according to claim 1, wherein: the inner wall of the ring block (6) is fixedly connected with a sealing ring (7), and the inner wall of the sealing ring (7) is in lap joint with the outer side of the box body (1).

4. The bottom-radiating, fully-sealed, internally-fully-insulated high-voltage cable breakout box according to claim 1, wherein: the inner wall of the box body (1) and the inner side of the box door (16) are fixedly connected with insulating layers (15).

5. The bottom heat dissipation fully sealed type high-voltage cable branch box with fully insulated inside according to claim 1, characterized in that: apopore (19) have all been seted up to the both sides in heat dissipation chamber (12), the inner wall bottom in heat dissipation chamber (12) is the arc design.

6. The bottom-radiating, fully-sealed, internally-fully-insulated high-voltage cable breakout box according to claim 2, wherein: the controller (2) is electrically connected with the first electric push rod (4), the second electric push rod (18) and the heat dissipation fan (14) through leads respectively.