CN216290029U

CN216290029U - Cable branch box capable of preventing rainwater from entering

Info

Publication number: CN216290029U
Application number: CN202122123092.0U
Authority: CN
Inventors: 王越
Original assignee: Individual
Current assignee: Shandong Jinbaite Electric Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-04-12
Anticipated expiration: 2031-09-03

Abstract

The utility model discloses a cable branch box capable of preventing rainwater from entering, which comprises a box body, wherein the front side of the box body is of an opening structure, a box door is rotatably installed at the front side of the box body, a base is fixedly installed at the top of the box body, heat dissipation holes are formed in the inner walls of two sides of the box body, dust screens are fixedly installed in the two heat dissipation holes, a plurality of heat conduction plates are fixedly installed on the outer walls of the two sides of the box body at equal intervals, and one sides of the heat conduction plates extend into the box body. The utility model has reasonable design and good practicability, and can control the two baffles to rise by utilizing the buoyancy effect of the floating plate in rainwater in rainy days, thereby realizing automatic shielding of the two heat dissipation holes, preventing rainwater from entering the box body from the two heat dissipation holes, absorbing heat in the box body by utilizing the flowing of the rainwater when the two heat dissipation holes are shielded, playing an effective water-cooling heat dissipation effect and ensuring the stable operation of electrical elements in the box body.

Description

Cable branch box capable of preventing rainwater from entering

Technical Field

The utility model relates to the technical field of power equipment, in particular to a cable branch box capable of preventing rainwater from entering.

Background

The cable branch box is mainly used for branching or switching cables, the cable branch box is only used as a cable branch, along with the development of the cabling process of a power distribution network, when independent load distribution with small capacity is concentrated, the cable branch box can be used for connecting multiple branches of the cables, nowadays, along with the rapid development and progress of the society, more and more power equipment is used, the laying amount of the cables is gradually increased, the using amount of the cable branch box is further increased, and a plurality of cable branch boxes are installed outdoors for use.

However, in the prior art, when a commonly-used cable branch box is used, a heat dissipation hole is usually formed in the box body and used for dissipating heat of an electrical element mounted inside the cable branch box, however, the cable branch box does not have a good effect of preventing rainwater from entering, and in rainy days, rainwater easily enters the cable branch box through the heat dissipation hole, so that the electrical element is easily affected with damp or damaged by water entering, and is in short circuit.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a cable branch box capable of preventing rainwater from entering, and solves the problems that the existing cable branch box does not have a good effect of preventing rainwater from entering, rainwater easily enters the cable branch box from a heat dissipation hole in rainy days, and electrical elements are easily affected with damp or damaged and short-circuited due to water entering.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a cable branch box for preventing rainwater from being immersed comprises a box body, wherein the front side of the box body is of an open structure, a box door is rotatably installed at the front side of the box body, a base is fixedly installed at the top of the box body, heat dissipation holes are formed in the inner walls of the two sides of the box body respectively, dust screens are fixedly installed in the two heat dissipation holes respectively, a plurality of heat conduction plates are fixedly installed on the outer walls of the two sides of the box body at equal intervals, one sides of the heat conduction plates extend into the box body respectively, the heat conduction plates are obliquely arranged, a water baffle is fixedly installed at the top of the box body, a water collection tank is formed in the top of the water baffle, a water discharge pipe is fixedly installed on the inner wall of the bottom of the box body, one end of the water discharge pipe extends out of the box body, the end, located in the box body, of the water discharge pipe is of a closed structure, two vertical pipes are fixedly installed at the bottom of the water baffle, the two vertical pipes are communicated with the interior of the water collection tank, the bottom ends of the two vertical pipes extend into the box body and are fixedly connected with the water discharge pipe, two standpipes all are linked together with the drain pipe, impartial interval fixed cover is equipped with a plurality of heat conduction fins on two standpipes, a plurality of heat conduction fins all are located the box, the equal fixed mounting in both sides of breakwater has the top to be the water receiving box of opening structure, the equal fixed mounting in bottom of two water receiving boxes has the raceway, two raceways are linked together with corresponding water receiving box is inside respectively, equal fixed mounting has the retaining box on the both sides outer wall of box, the bottom of two raceways extends to corresponding retaining box respectively in, all be provided with the manger plate subassembly on two retaining boxes.

Preferably, the water retaining assembly comprises a floating plate, a floating rod, a baffle, a rubber pad and a guide rod, the floating plate is arranged in the water storage box, the bottom of the floating plate is in contact with the inner wall of the bottom of the water storage box, the floating rod is fixedly installed at the top of the floating plate, a through hole is formed in the inner wall of the top of the water storage box, the through hole is penetrated through the top end of the floating rod, the baffle is fixedly installed at the top end of the floating rod, the baffle is located below the heat dissipation holes, the rubber pad is fixedly installed on one side, close to the box body, of the baffle, and the rubber pad is in sliding contact with the outer wall of the box body.

Preferably, the guide rod is fixedly installed in the water storage box, the guide rod is vertically arranged, and the floating plate is sleeved on the guide rod in a sliding mode.

Preferably, overflow holes are formed in the inner wall of one side, away from the box body, of each water storage box.

Preferably, two water storage boxes are kept away from and all have been seted up on one side inner wall of box and have been put the incomplete hole, and two are put the equal threaded installation in the incomplete hole and are put incomplete cock.

Preferably, filter screens are fixedly arranged in the water collecting tank and in the two water receiving boxes.

(III) advantageous effects

The utility model provides a cable branch box capable of preventing rainwater from entering. The method has the following beneficial effects:

(1) this prevent cable branch box of rainwater immersion through at clear weather, through setting up two louvres and a plurality of heat-conducting plate, can dispel the heat to the box inside, can keep the electrical component steady operation of box internally mounted.

(2) This prevent cable branch box of rainwater infiltration, through the weather at the rainy, the rainwater of utilizing two water receiving box to collect can flow in corresponding retaining box respectively, make the water level in the retaining box constantly rise, and then make two kickboards produce buoyancy, two kickboards drive corresponding float bars, baffle and rubber pad risees, overflow hole discharge can be followed to unnecessary rainwater in two retaining boxes, utilize two baffles and two rubber pads to block corresponding louvre respectively, can effectually prevent that the rainwater from getting into inside the box from two louvres, good water-proof effects has.

(3) This prevent cable branch box of rainwater infiltration, rainwater through utilizing collecting water tank in can be through two standpipes and the continuous discharge of drain pipe, heat in the box can transmit to the rainwater of two flowing in the standpipes through a plurality of heat conduction fins in, absorb thermal rainwater and discharge from the drain pipe again, and then play and carry out radiating function to the box inside, thereby when two louvres are sheltered from, the flow that utilizes the rainwater can absorb the inside heat of box, play effectual water-cooling radiating effect, can guarantee the inside electric elements steady operation of box.

Drawings

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

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

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1. a box body; 2. a box door; 3. a base; 4. heat dissipation holes; 5. a dust screen; 6. a heat conducting plate; 7. a water baffle; 8. a water collection tank; 9. filtering with a screen; 10. a drain pipe; 11. a vertical tube; 12. a heat conductive fin; 13. a water receiving box; 14. a water delivery pipe; 15. a water storage box; 16. a floating plate; 17. a float rod; 18. a baffle plate; 19. a rubber pad; 20. a guide bar; 21. an overflow aperture; 22. the cock is used for discharging residue.

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.

As shown in fig. 1-3, the present invention provides a technical solution: a cable branch box for preventing rainwater from immersing comprises a box body 1, the front side of the box body 1 is of an opening structure, a box door 2 is rotatably installed at the front side of the box body 1, a base 3 is fixedly installed at the top of the box body 1, heat dissipation holes 4 are formed in the inner walls of two sides of the box body 1, dust screens 5 are fixedly installed in the two heat dissipation holes 4, through the arrangement of the two heat dissipation holes 4, heat dissipation of electrical elements installed in the box body 1 is facilitated, through the arrangement of the two dust screens 5, dust impurities in the outside air can be intercepted and filtered, the dust impurities are prevented from entering the box body 1 from the heat dissipation holes 4, a plurality of heat conduction plates 6 are fixedly installed on the outer walls of two sides of the box body 1 at equal intervals, one sides of the plurality of heat conduction plates 6 extend into the box body 1, and the plurality of heat conduction plates 6 are obliquely arranged, through the arrangement of the plurality of heat conduction plates 6, a part of heat in the box body 1 can be guided out through heat transfer, the box body 1 also has a certain heat dissipation effect, the top of the box body 1 is fixedly provided with a water baffle 7, the water baffle 7 is arranged to play a role of shielding the top of the box body 1 from rainwater, the top of the water baffle 7 is provided with a water collecting tank 8, the rainwater can be conveniently collected by arranging the water collecting tank 8, the inner wall of the bottom of the box body 1 is fixedly provided with a drain pipe 10, one end of the drain pipe 10 extends out of the box body 1, the end of the drain pipe 10, which is positioned in the box body 1, is of a closed structure, the bottom of the water baffle 7 is fixedly provided with two vertical pipes 11, the two vertical pipes 11 are both communicated with the inside of the water collecting tank 8, the bottom ends of the two vertical pipes 11 both extend into the box body 1 and are both fixedly connected with the drain pipe 10, the two vertical pipes 11 are both communicated with the drain pipe 10, a plurality of heat conduction fins 12 are fixedly sleeved on the two vertical pipes 11 at equal intervals, and the plurality of heat conduction fins 12 are both positioned in the box body 1, by arranging the two vertical pipes 11, the heat-conducting fins 12 and the drain pipe 10, in the process of flowing rainwater in the two vertical pipes 11, the heat in the box body 1 can be transferred to the rainwater through the heat-conducting fins 12, the rainwater absorbing the heat is discharged from the drain pipe 10, the rainwater heat dissipation function is realized inside the box body 1, the water receiving boxes 13 with the top parts of opening structures are fixedly arranged on two sides of the water baffle 7, the rainwater can be collected by arranging the two water receiving boxes 13, the water conveying pipes 14 are fixedly arranged at the bottoms of the two water receiving boxes 13, the two water conveying pipes 14 are respectively communicated with the insides of the corresponding water receiving boxes 13, the water storage boxes 15 are fixedly arranged on the outer walls of two sides of the box body 1, the bottom ends of the two water conveying pipes 14 respectively extend into the corresponding water storage boxes 15, the water retaining assemblies are arranged on the two water storage boxes 15, and by arranging the two water storage boxes 15, can collect the storage to the rainwater, through setting up the manger plate subassembly, when raining, can block two louvres 4, avoid the rainwater to get into inside box 1 from louvre 4, have the effect that effectual rain-proof water got into.

In this embodiment, the manger plate subassembly includes kickboard 16, the kickboard 17, baffle 18, rubber pad 19, and guide bar 20, kickboard 16 sets up in water storage box 15, the bottom of kickboard 16 contacts with the bottom inner wall of water storage box 15, kickboard 17 fixed mounting is at the top of kickboard 16, the through-hole has been seted up on the top inner wall of water storage box 15, the through-hole is run through on the top of kickboard 17, baffle 18 fixed mounting is on the top of kickboard 17, baffle 18 is located the below of louvre 4, rubber pad 19 fixed mounting is in the one side that baffle 18 is close to box 1, rubber pad 19 and box 1's outer wall sliding contact, through the buoyancy effect that utilizes kickboard 16 to produce in the rainwater of the storage in water storage box 15, can make kickboard 16 drive louvre 17, baffle 18 and rubber pad 19 rise, and then usable baffle 18 and rubber pad 19 seal up fender to 4.

In this embodiment, guide bar 20 fixed mounting is in water storage box 15, and guide bar 20 is vertical setting, and the kickboard 16 slip cap is established on guide bar 20, through setting up guide bar 20, plays the effect of leading to the movement stroke of kickboard 16 for kickboard 16 can be in the lift of the steady vertical direction in water storage box 15.

In this embodiment, overflow holes 21 have been all seted up on the one side inner wall of two retaining boxes 15 keeping away from box 1, through setting up overflow holes 21, can arrange the unnecessary rainwater that flows into in the retaining box 15 for the rainwater in the retaining box 15 can keep the water level of same height all the time.

In this embodiment, two water storage box 15 all have been seted up on keeping away from one side inner wall of box 1 and have been put the incomplete hole, put the downthehole equal screw thread of incomplete hole and install and put incomplete cock 22 for two, put incomplete hole box and put incomplete cock 22 through the setting, be convenient for arrange the rainwater in the water storage box 15 and fall.

In this embodiment, equal fixed mounting has filter screen 9 in water catch bowl 8 and two water receiving box 13, through setting up filter screen 9, can filter dust, branches and leaves, granule impurity etc. in the external world, avoids dust, branches and leaves, granule impurity etc. to get into in two standpipe 11 and two raceway 14 and cause it to take place blocking phenomenon, and the cross-sectional area of filter screen 9 in two water receiving box 13 is less than the cross-sectional area of filter screen 9 in water catch bowl 8.

Wherein, install the rubber sealing strip on chamber door 2, chamber door 2 can seal the opening part of box 1 through the sealing rubber strip and shelter from, and a plurality of heat-conducting plates 6, two standpipe 11 and a plurality of heat conduction fin 12 all are made by the aluminium metal material that the heat conductivity is good, and the one side of rubber pad 19 and box contact is the smooth surface, and baffle 18 can be made for light plastic slab or light waterproof cystosepiment.

When in use, in a clear weather, the two heat dissipation holes 4 are arranged to dissipate heat of the electrical elements arranged in the box body 1, the two dust screens 5 are utilized to prevent dust and impurities from entering the box body 1 from the heat dissipation holes 4, the heat conduction plates 6 are arranged to conduct part of heat in the box body 1 through heat transfer and also play a certain role in dissipating heat of the box body 1, so that the electrical elements arranged in the box body 1 can be kept running stably, in a rainy weather, the water baffle 7 plays a role in keeping off rain at the top of the box body 1, the water collecting grooves 8 and the two water receiving boxes 13 can be used for collecting rain, the rain collected in the two water receiving boxes 13 respectively flows into the corresponding water storage boxes 15 through the corresponding water conveying pipes 14, so that more and more rain are contained in the water storage boxes 15, and the water level in the water storage boxes 15 rises continuously, and then make two floating plates 16 produce buoyancy and rise with the rising of the water level, make two floating plates 16 drive the correspondent floating rod 17, baffle 18 and rubber pad 19 to rise, when the water level in two water storage boxes 15 rises to the position of the overflow hole 21, the surplus rainwater can be discharged from the overflow hole 21, make the water level in the water storage box 15 no longer continue to rise, can keep the height of two baffles 18 fixed at this moment, can utilize two baffles 18 and two rubber pads 19 to block the corresponding louvre 4 respectively, can prevent rainwater from entering the container body 1 from two louvres 4 effectively, rainwater collected in the catch basin 8 can flow into the drain pipe 10 through two standpipes 11, make rainwater discharge from the drain pipe 10 again, the rainwater is in the course of flowing in two standpipes 11, the heat in the container body 1 can be transferred to the rainwater flowing in two standpipes 11 through a plurality of heat conduction fins 12, the rainwater absorbing heat is discharged from the drain pipe 10, and then the function of dissipating heat inside the box body 1 is achieved, so that in rainy days, when the two heat dissipation holes 4 are shielded, the heat inside the box body 1 can be absorbed by utilizing the flowing of the rainwater, an effective water-cooling heat dissipation effect is achieved, stable operation of electrical elements inside the box body 1 can be guaranteed, after the rain stops, the two residual cocks 22 are respectively screwed off from the corresponding residual discharge holes, the rainwater in the two water storage boxes 15 can be drained, after the rainwater is drained, the floating plate 16, the floating rod 17, the baffle 18 and the rubber pad 19 fall back to the original position under the action of self weight, namely shielding of the two heat dissipation holes 4 is removed, and meanwhile, the contents which are not described in detail in the specification belong to the prior art known by professional technicians in the field.

In conclusion, the cable branch box capable of preventing rainwater from entering can control the two baffles 18 to rise by utilizing the buoyancy effect of the floating plate 16 generated in rainwater in rainy weather, namely, the two heat dissipation holes 4 can be automatically shielded, rainwater is prevented from entering the box body 1 from the two heat dissipation holes 4, and when the two heat dissipation holes 4 are shielded, the heat inside the box body 1 can be absorbed by utilizing the flowing of rainwater, an effective water-cooling heat dissipation effect is achieved, and the stable operation of the electric elements inside the box body 1 can be ensured.

Claims

1. The utility model provides a prevent cable branch case that rainwater steeped, includes box (1), its characterized in that: the front side of the box body (1) is of an opening structure, the front side of the box body (1) is rotatably provided with a box door (2), the top of the box body (1) is fixedly provided with a base (3), the inner walls of two sides of the box body (1) are respectively provided with a heat dissipation hole (4), two heat dissipation holes (4) are respectively and fixedly provided with a dust screen (5), the outer walls of two sides of the box body (1) are respectively and fixedly provided with a plurality of heat conduction plates (6) at equal intervals, one side of each heat conduction plate (6) extends into the box body (1), the heat conduction plates (6) are all arranged in an inclined manner, the top of the box body (1) is fixedly provided with a water baffle plate (7), the top of the water baffle plate (7) is provided with a water collection groove (8), the inner wall of the bottom of the box body (1) is fixedly provided with a water drainage pipe (10), one end of the water drainage pipe (10) extends out of the box body (1), one end of the drain pipe (10) positioned in the box body (1) is of a closed structure, two vertical pipes (11) are fixedly installed at the bottom of the water baffle (7), the two vertical pipes (11) are communicated with the inside of the water collecting tank (8), the bottom ends of the two vertical pipes (11) extend into the box body (1) and are fixedly connected with the drain pipe (10), the two vertical pipes (11) are communicated with the drain pipe (10), a plurality of heat conduction fins (12) are fixedly sleeved on the two vertical pipes (11) at equal intervals, the plurality of heat conduction fins (12) are positioned in the box body (1), water receiving boxes (13) with the top of an open structure are fixedly installed at the two sides of the water baffle (7), water conveying pipes (14) are fixedly installed at the bottoms of the two water receiving boxes (13), and the two water conveying pipes (14) are respectively communicated with the insides of the corresponding water receiving boxes (13), the water storage box is characterized in that water storage boxes (15) are fixedly mounted on the outer walls of two sides of the box body (1), the bottom ends of the two water conveying pipes (14) extend into the corresponding water storage boxes (15) respectively, and water retaining assemblies are arranged on the two water storage boxes (15).

2. The cable breakout box for preventing rainwater penetration according to claim 1, wherein: the water retaining assembly comprises a floating plate (16), a floating rod (17), a baffle (18), a rubber pad (19) and a guide rod (20), wherein the floating plate (16) is arranged in the water storage box (15), the bottom of the floating plate (16) is in contact with the inner wall of the bottom of the water storage box (15), the floating rod (17) is fixedly arranged at the top of the floating plate (16), a through hole is formed in the inner wall of the top of the water storage box (15), the top end of the floating rod (17) is penetrated through the through hole, the baffle (18) is fixedly arranged at the top end of the floating rod (17), the baffle (18) is located below the heat dissipation holes (4), the rubber pad (19) is fixedly arranged at one side, close to the box body (1), of the baffle (18), and the rubber pad (19) is in sliding contact with the outer wall of the box body (1).

3. The cable breakout box for preventing rainwater penetration according to claim 2, wherein: the guide rod (20) is fixedly installed in the water storage box (15), the guide rod (20) is vertically arranged, and the floating plate (16) is sleeved on the guide rod (20) in a sliding mode.

4. The cable breakout box for preventing rainwater penetration according to claim 1, wherein: two overflow holes (21) are formed in the inner wall of one side, far away from the box body (1), of the water storage box (15).

5. The cable breakout box for preventing rainwater penetration according to claim 1, wherein: two all seted up on water storage box (15) keep away from one side inner wall of box (1) and put incomplete hole, two put the equal threaded installation in the incomplete hole and put incomplete cock (22).

6. The cable breakout box for preventing rainwater penetration according to claim 1, wherein: the water collecting tank (8) and the two water receiving boxes (13) are internally and fixedly provided with filter screens (9).