CN210443997U

CN210443997U - Transfer branch box in low-voltage cable

Info

Publication number: CN210443997U
Application number: CN201921585021.9U
Authority: CN
Inventors: 方光; 崔勇强; 赵新娟; 李普
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-05-01
Anticipated expiration: 2029-09-23

Abstract

The utility model discloses an inside transfer branch case of low tension cable, the power distribution box comprises a box body, cabinet door and top cap, there is the cabinet door one side of box through hinge swing joint, there is the connecting piece both sides of box all through bolt swing joint, the quantity of connecting piece is four, the equal fixedly connected with top cap in top of four connecting pieces, the interior diapire fixedly connected with incoming line of box, the upper portion and the equal fixedly connected with draw-in groove in lower part of box inner wall, the lower extreme of draw-in groove all is provided with solid wire casing, the quantity of solid wire casing is five, first louvre has been seted up to the upper surface of box, the quantity of first louvre is. This inside transfer branch case of low tension cable, through the setting of first louvre and second louvre, when the electronic component in the box functions, can give out the heat in the electronic component, the heat that electronic component gave out can be through first louvre and second louvre discharge box to prevent that the heat is too high in the box, make electronic component spontaneous combustion.

Description

Transfer branch box in low-voltage cable

Technical Field

The utility model relates to a low pressure transfer feeder pillar technical field specifically is an inside transfer feeder pillar of low tension cable.

Background

The cable branch box is only used as a cable branch, the cable branch box is mainly used for branching or switching cables and mainly plays a role in cable branching and cable switching, the cable branch box is widely used outdoors, along with the technical progress, the cable branch box with a switch is also increased at present, the urban cable usually adopts a double-loop power supply mode, and then a person directly calls the branch box with the switch as an outdoor ring main unit, but most of the ring main units cannot realize distribution automation at present, but manufacturers have released the outdoor ring main unit capable of realizing distribution automation, so that the boundary between the cable branch box and the ring main unit is blurred, rainwater easily enters the box body when the existing cable branch box meets heavy rain, so that components are damaged, and the service life of the cable branch box is shortened.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an inside transfer branch case of low tension cable has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an inside transfer branch case of low tension cable, includes box, cabinet door and top cap, there is the cabinet door one side of box through hinge swing joint, there is the connecting piece both sides of box all through bolt swing joint, the quantity of connecting piece is four, four the equal fixedly connected with top cap in top of connecting piece, the interior diapire fixedly connected with incoming line of box, the upper portion and the equal fixedly connected with draw-in groove in lower part of box inner wall, the lower extreme of draw-in groove all is provided with the solidus groove, the quantity of solidus groove is five, first louvre has been seted up to the upper surface of box, the quantity of first louvre is six.

Optionally, the four corners of the lower surface of the box body are fixedly connected with fixing plates, and positioning holes are formed in the surfaces of the fixing plates.

Optionally, the upper portion of one side of the cabinet door is fixedly connected with a file bag, an observation opening is formed in the lower portion of the file bag, and a cabinet door handle is arranged on one side of the observation opening.

Optionally, second heat dissipation holes are formed in the two sides of the box body, the number of the second heat dissipation holes is six, and rain baffles are fixedly connected to the top ends of the six second heat dissipation holes.

Optionally, the lower end of the wire inlet and one side of the cabinet door are fixedly connected with sealing rings.

Optionally, the top end of the inner wall of the box body is fixedly connected with a smoke alarm, and the inner bottom wall of the box body is movably connected with a damp-proof plate.

(III) advantageous effects

The utility model provides an inside transfer branch case of low tension cable possesses following beneficial effect:

1. this inside transfer branch case of low tension cable, through the setting of first louvre and second louvre, when the electronic component in the box functions, can give out the heat in the electronic component, the heat that electronic component gave out can be through first louvre and second louvre discharge box to prevent that the heat is too high in the box, make electronic component spontaneous combustion.

2. This inside transfer branch case of low tension cable, through the setting of top cap, can shelter from sleet at sleet weather top cap, rainwater inflow box in the time of can preventing sleet weather to avoid the electric wire can lead to electric wire and electronic component electric leakage and probably lead to electronic component impaired after weing.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front view of the present invention;

fig. 3 is a schematic view of the first heat dissipation hole structure of the present invention.

In the figure: 1. a box body; 2. a cabinet door; 3. a top cover; 4. a connecting member; 5. a wire inlet; 6. a card slot; 7. fixing a wire slot; 8. a first heat dissipation hole; 9. a fixing plate; 10. a file pocket; 11. a viewing port; 12. a cabinet door handle; 13. a second heat dissipation hole; 14. a smoke alarm; 15. a moisture-proof plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 3, the present invention provides a technical solution: a transfer branch box in a low-voltage cable comprises a box body 1, cabinet doors 2 and a top cover 3, wherein one side of the box body 1 is movably connected with the cabinet doors 2 through hinges, two sides of the box body 1 are movably connected with connecting pieces 4 through bolts, the number of the connecting pieces 4 is four, and the top ends of the four connecting pieces 4 are fixedly connected with the top cover 3;

through the arrangement of the top cover 3, the top cover 3 can shield rain and snow in rainy and snowy weather, and can prevent rainwater from flowing into the box body 1 in rainy and snowy weather, so that electric leakage of electric wires and electronic elements and possible damage of the electronic elements caused by the electric wires after being affected with damp are avoided;

the inner bottom wall of the box body 1 is fixedly connected with a wire inlet 5, the upper part and the lower part of the inner wall of the box body 1 are fixedly connected with clamping grooves 6, the lower ends of the clamping grooves 6 are provided with wire fixing grooves 7, the number of the wire fixing grooves 7 is five, and through the arrangement of the wire fixing grooves 7, a person can place wires in the wire fixing grooves 7 so as to fix the wires, the upper surface of the box body 1 is provided with first heat dissipation holes 8, and the number of the first heat dissipation holes 8 is six;

through the arrangement of the first heat dissipation hole 8 and the second heat dissipation hole 13, when the electronic element in the box body 1 operates, heat can be dissipated from the electronic element, and the heat dissipated by the electronic element can be exhausted out of the box body 1 through the first heat dissipation hole 8 and the second heat dissipation hole 13, so that the situation that the heat in the box body 1 is too high and the electronic element is self-ignited is prevented;

the four corners of the lower surface of the box body 1 are fixedly connected with fixing plates 9, the surface of the fixing plates 9 is provided with positioning holes, through the arrangement of the fixing plates 9, a person can fix the fixing plates 9 to the ground through bolts, the upper part of one side of the cabinet door 2 is fixedly connected with a file pocket 10, through the arrangement of the file pocket 10, the person can place a maintenance sheet into the file pocket 10, the maintenance date and the like can be conveniently checked by the maintenance person, the lower part of the file pocket 10 is provided with a viewing port 11, one side of the viewing port 11 is provided with a cabinet door handle 12, two sides of the box body 1 are provided with second heat dissipation holes 13, the number of the second heat dissipation holes 13 is six, the top ends of the six second heat dissipation holes 13 are fixedly connected with rain baffles, through the arrangement of the rain baffles, rainwater can be prevented from flowing into the box body 1 through the second heat dissipation holes 13, the top fixedly connected with smog alarm 14 of box 1 inner wall, the model of smog alarm 14 is TAD-168, it has radiation source americium 241 inside outer ionization chamber, the positive, negative ion that the ionization produced, move to positive and negative electrode respectively under the effect of electric field, under normal circumstances, the electric current of inside and outside ionization chamber, the voltage is stable, once there is smog to flee the outer ionization chamber, the normal motion of charged particle has been disturbed, the electric current, the voltage just can change, the balance between inside and outside ionization chamber has been destroyed, so wireless transmitter sends wireless alarm signal, inform long-range receiver, transmit alarm information away, the inner bottom wall swing joint of box 1 has dampproof board 15.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

In conclusion, this inside transfer branch box of low tension cable, during the use, through the setting of first louvre 8 and second louvre 13, when the electronic component in box 1 functions, electronic component can give out the heat, the heat that electronic component gave out can discharge box 1 through first louvre 8 and second louvre 13, thereby avoid the high temperature in box 1, make electronic component high temperature lead to spontaneous combustion, through the setting of top cap 3, can make the heat of 8 discharge of first louvre, can shelter from sleet at sleet weather top cap 3 simultaneously, rainwater inflow box 1 when can preventing sleet weather, can lead to electric wire and electronic component electric leakage and probably lead to electronic component impaired after avoiding the electric wire to wet.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an inside transfer branch case of low tension cable, includes box (1), cabinet door (2) and top cap (3), its characterized in that: one side of box (1) has cabinet door (2) through hinge swing joint, the both sides of box (1) all have connecting piece (4) through bolt swing joint, the quantity of connecting piece (4) is four, four the equal fixedly connected with top cap (3) in top of connecting piece (4), the interior diapire fixedly connected with incoming line (5) of box (1), the upper portion and the equal fixedly connected with draw-in groove (6) in lower part of box (1) inner wall, the lower extreme of draw-in groove (6) all is provided with solidus groove (7), the quantity of solidus groove (7) is five, first louvre (8) have been seted up to the upper surface of box (1), the quantity of first louvre (8) is six.

2. A low-voltage cable internal transition branch box according to claim 1, wherein: the box body (1) is characterized in that fixing plates (9) are fixedly connected to four corners of the lower surface of the box body, and positioning holes are formed in the surfaces of the fixing plates (9).

3. A low-voltage cable internal transition branch box according to claim 1, wherein: the upper portion of one side of the cabinet door (2) is fixedly connected with a file bag (10), an observation opening (11) is formed in the lower portion of the file bag (10), and a cabinet door handle (12) is arranged on one side of the observation opening (11).

4. A low-voltage cable internal transition branch box according to claim 1, wherein: second heat dissipation holes (13) are formed in the two sides of the box body (1), the number of the second heat dissipation holes (13) is six, and the top ends of the six second heat dissipation holes (13) are fixedly connected with rain baffles.

5. A low-voltage cable internal transition branch box according to claim 1, wherein: and the lower end of the wire inlet (5) and one side of the cabinet door (2) are fixedly connected with sealing rings.

6. A low-voltage cable internal transition branch box according to claim 1, wherein: the smoke alarm is fixedly connected to the top end of the inner wall of the box body (1), and a damp-proof plate (15) is movably connected to the inner bottom wall of the box body (1).