CN213341259U

CN213341259U - Heat radiator for outdoor distribution box

Info

Publication number: CN213341259U
Application number: CN202021610432.1U
Authority: CN
Inventors: 黄忠军
Original assignee: Fujian Tianwei Electric Co ltd
Current assignee: Fujian Tianwei Electric Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-06-01
Anticipated expiration: 2030-08-06

Abstract

A heat dissipation device of an outdoor distribution box comprises a foot rest, wherein the top end of the foot rest is fixedly connected with a distribution box, the inner side wall of the foot rest is fixedly connected with a supporting plate, the outer wall of one side of the distribution box is hinged with a door plate, the outer walls of the other sides of the distribution box are respectively provided with a water storage plate, a gap is reserved between the water storage plate and the distribution box, the top end of the water storage plate is fixedly connected with a solar panel, the bottom end of the water storage plate is communicated with a flow guide pipe, a plurality of first support columns are fixedly connected between the water storage plate and the distribution box, the top end of one side of the distribution box, which is far away from the water storage plate, is provided with a drainage pipe, the interior, the extraction that can circulate sets up the water to the cooling tank underground, carries cooler water to the switch board surface and cools down, reduces the overheated influence that leads to the heat in the switch board to be difficult to the outdiffusion of external environment.

Description

Heat radiator for outdoor distribution box

Technical Field

The utility model relates to a block terminal technical field, more specifically say, relate to a heat abstractor of outdoor distribution box.

Background

The distribution box is a mass parameter on data, generally forms a low-voltage forest according to electrical wiring, and requires that a switch device, a measuring instrument, a protective electrical appliance and an auxiliary device are assembled in a closed or semi-closed metal cabinet or on a screen to form the low-voltage distribution box. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch.

The low-voltage electrical apparatus in the distribution box, by fuse, ac contactor, residual current action protector, condenser and strapping table, etc. The upper limit of the ambient air temperature does not exceed 40 ℃; the average value of the ambient air temperature for 24h does not exceed 35 ℃; the lower limit of the ambient air temperature is not lower than-5 ℃ or-25 ℃, the distribution box modified by the rural power grid runs outdoors, the distribution box is directly irradiated by sunlight to generate high temperature, and simultaneously, the distribution box can generate heat during running, so that the temperature in the box body can reach more than 60 ℃ in high-temperature seasons in midsummer, and the temperature greatly exceeds the environmental temperature specified by the electric appliances, thereby causing the damage of devices in the distribution box.

And current block terminal that has the heat dissipation function is usually through the setting of fan, dispels the heat in the block terminal, and at the block terminal of outdoor use, external environment temperature is higher usually, and adopts the fan to outwards discharge the heat, and the radiating effect is not good.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a heat abstractor of outdoor distribution box, it can realize when dispelling the heat to the switch board of outdoor installation, and extraction that can circulate sets up the water to the underground cooling tank in, carries cooler water to the switch board surface and cools down, reduces the overheated influence that leads to the heat in the switch board of external environment to be difficult to the outdiffusion.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A heat dissipation device of an outdoor distribution box comprises a foot rest, wherein a distribution box is fixedly connected to the top end of the foot rest, a supporting plate is fixedly connected to the inner side wall of the foot rest, a door plate is hinged to the outer wall of one side of the distribution box, water storage plates are arranged on the outer walls of the other sides of the distribution box, a gap is reserved between each water storage plate and the distribution box, a solar panel is fixedly connected to the top end of each water storage plate, the bottom end of each water storage plate is communicated with a flow guide pipe, a plurality of first support columns are fixedly connected between each water storage plate and the distribution box, a drainage pipe is arranged at the top end, away from each water storage plate, of the distribution box, a plurality of ventilation holes are formed in the door plate, a protection box is fixedly connected to the top end of the supporting plate, a partition plate is fixedly connected to the inside of the protection box, a storage battery, the end fixedly connected with inlet tube of intaking of water pump, the play water end fixedly connected with outlet pipe of water pump, the outlet pipe runs through the guard box and extends to outside the guard box, the one end that the water pump was kept away from to the outlet pipe is linked together with the top of water storage plate, the inlet tube runs through backup pad and guard box and extends to outside the backup pad, the downside of block terminal is provided with cooling device, cooling device includes: the cooling box, go out the cooling tube, advance the cooling tube, the cooling box sets up in the soil of block terminal below, the one end intercommunication of cooling box has a cooling tube, the other end intercommunication of cooling box has into the cooling tube, go out cooling tube and inlet tube fixed connection, advance cooling tube and honeycomb duct fixed connection.

Furthermore, a plurality of second fore-posts of fixedly connected with between the cooling box through the setting of second fore-post, avoid the water pump to cause the cooling box to warp when extracting the water in the cooling box.

Further, the cooler bin sets up to the multistage, the multistage the intercommunication has the bellows between the cooler bin, through the setting of bellows, makes the cooler bin can adapt to unevenness's ground, has reduced the condition that the cooler bin rolled over and decreases.

Further, the inside fixedly connected with temperature control relay of block terminal, through temperature control relay's setting, can detect the temperature in the block terminal, when the temperature in the block terminal is higher, can start the water pump and cool down in to the block terminal, have the benefit of accurate accuse temperature and power saving.

Furthermore, solar panel, battery, water pump and temperature control relay electricity are connected.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) when this scheme it can realize dispelling the heat at the switch board to the outdoor installation, the extraction that can circulate sets up the water to the underground cooler bin, carries cooler water to the switch board surface and cools down, reduces the overheated influence that leads to the heat in the switch board to be difficult to the outdiffusion of external environment.

(2) A plurality of second fore-posts of fixedly connected with between the cooler bin through the setting of second fore-post, avoid the water pump to cause the cooler bin to warp when extracting the water in the cooler bin.

(3) The cooling box sets up to the multistage, and the intercommunication has the bellows between the multistage cooling box, through the setting of bellows, makes the cooling box can adapt to unevenness's ground, has reduced the condition that the cooling box broke down.

(4) The inside fixedly connected with temperature control relay of block terminal, through temperature control relay's setting, can detect the temperature in the block terminal, when the temperature in the block terminal is higher, can start the water pump and cool down in to the block terminal, have the benefit of accurate accuse temperature and power saving.

(5) The junction of water storage plate and block terminal keeps sealed, has avoided equipment when carrying out water circulative cooling, and the liquid of the inside flows out, causes the emergence of the circumstances such as switch board short circuit.

Drawings

Fig. 1 is a schematic side view of the cross-sectional structure of the present invention;

fig. 2 is a schematic sectional view of the present invention.

The reference numbers in the figures illustrate:

1. a foot rest; 2. a distribution box; 3. a support plate; 4. a water storage plate; 5. a solar panel; 6. a first top pillar; 7. a door panel; 8. a wire arrangement pipe; 9. a protection box; 10. a partition plate; 11. a storage battery; 12. a water pump; 13. a water inlet pipe; 14. a cooling tank; 15. discharging the cooling pipe; 16. feeding into a cooling pipe; 17. a flow guide pipe; 18. a second top pillar; 19. a bellows; 20. a temperature control relay; 21. and (5) discharging a water pipe.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-2, a heat dissipation device for an outdoor distribution box includes a foot rest 1, a distribution box 2 is fixedly connected to a top end of the foot rest 1, a support plate 3 is fixedly connected to an inner side wall of the foot rest 1, water storage plates 4 are disposed on outer sides of 5 surfaces of the distribution box 2, and a joint between the water storage plates 4 and the distribution box 2 is sealed. The device avoids the situation that when the device is cooled by water circulation, the liquid in the device flows out to cause short circuit of the power distribution cabinet, and the like, the outer wall of one side of the power distribution box 2 is hinged with a door plate 7, the outer walls of the other sides of the power distribution box 2 are provided with water storage plates 4, gaps are reserved between the water storage plates 4 and the power distribution box 2, the top ends of the water storage plates 4 are fixedly connected with a solar panel 5, the bottom ends of the water storage plates 4 are communicated with a flow guide pipe 17, a plurality of first top columns 6 are fixedly connected between the water storage plates 4 and the power distribution box 2, the top end of one side of the power distribution box 2, which is far away from the water storage plates 4, is provided with a drainage pipe 8, the door plate 7 is internally provided with a plurality of ventilation holes, the top end of the supporting plate 3 is fixedly connected with a protective box 9, a partition plate 10, water pump 12's the end fixedly connected with inlet tube 13 that intakes, water pump 12's play water end fixedly connected with outlet pipe 21, outlet pipe 21 run through the guard box 9 and extend to the guard box 9 outside, the one end that water pump 12 was kept away from to outlet pipe 21 is linked together with the top of water storage plate 4, inlet tube 13 runs through backup pad 3 and guard box 9 and extends to 3 outsides of backup pad, and block terminal 2's downside is provided with cooling device, and cooling device includes: cooling box 14, go out cooling tube 15, advance cooling tube 16, cooling box 14 sets up in the soil of block terminal 2 below, a plurality of second fore-posts 18 of fixedly connected with between cooling box 14, setting through second fore-post 18, avoid water pump 12 to cause cooling box 14 to warp when extracting the water in cooling box 14, cooling box 14 sets up to the multistage, the intercommunication has bellows 19 between the multistage cooling box 14, setting through bellows 19, make cooling box 14 can adapt to unevenness's ground, the condition of cooling box 14 book damage has been reduced, the one end intercommunication of cooling box 14 has a cooling tube 15, the other end intercommunication of cooling box 14 has into cooling tube 16, go out cooling tube 15 and inlet tube 13 fixed connection, advance cooling tube 16 and honeycomb duct 17 fixed connection, 2 inside fixedly connected with temperature control relay 20 of block terminal. Through temperature control relay 20's setting, can detect the temperature in block terminal 2, when the temperature in block terminal 2 is higher, can start water pump 12 and cool down in to block terminal 2, have the benefit of accurate accuse temperature and power saving. The solar panel 5, the storage battery 11, the water pump 12 and the temperature control relay 20 are electrically connected; the cooling box 14, the distribution box 2 and the water storage plate 4, the water pump 12, the water inlet pipe 13, the cooling outlet pipe 15, the cooling inlet pipe 16 and the guide pipe 17 are filled with water, so that the water pump 12 is prevented from being damaged due to excessive air in the water when the water in the equipment is circulated, the wall surface of the cooling box 14 is thin, and heat conduction and corrosion resistance materials are used. The power supply mode of the solar panel 5 and the storage battery 11 has the following advantages: in cloudy days, the external temperature is usually low, and water circulation cooling is not needed; if the water pump 12 uses the electric energy in the distribution box 2, the switch of the water pump 12 is easy to interfere with the operation of the original components of the distribution box 2. In the case where the ground water is shallow from the ground surface, the cooling box 14 can be disposed close to the ground water, and the cooling effect can be increased.

When the solar panel 5 is used, the converted electric energy is stored in the storage battery 11, when the temperature control relay 20 detects that the temperature in the distribution box 2 exceeds a limit value, the water pump 12 can be started, the cooling box 14, the cooling outlet pipe 15 and the cooling inlet pipe 16 are arranged underground, one end of the cooling outlet pipe 15 and one end of the cooling inlet pipe 16 are exposed to the ground surface, the water inlet pipe 13 is connected with the cooling outlet pipe 15, the cooling inlet pipe 16 is connected with the flow guide pipe 17, after the installation is finished, when the temperature control relay 20 detects that the temperature in the distribution box 2 exceeds the limit value, the water pump 12 is started, water with lower temperature in the cooling box 14 is pumped between the water storage plate 4 and the distribution box 2, the distribution box 2 is cooled, the cooled water flows into the cooling box 14 through the flow guide pipe 17 to be cooled again, and then the distribution box 2 is cooled circularly; compared with the prior art, it can realize when dispelling the heat to the switch board of outdoor installation, and the extraction that can circulate sets up the water to the cooling tank in the underground, carries cooler water to the switch board surface and cools down, reduces the influence that the overheated heat that leads to in the switch board of external environment is difficult to the outdiffusion.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides an outdoor distribution box's heat abstractor, includes foot rest (1), foot rest (1) top fixedly connected with block terminal (2), its characterized in that: the solar water heater is characterized in that a supporting plate (3) is fixedly connected to the inner side wall of the foot rest (1), a door plate (7) is hinged to the outer wall of one side of the distribution box (2), water storage plates (4) are arranged on the outer walls of the other sides of the distribution box (2), a gap is reserved between each water storage plate (4) and the distribution box (2), a solar panel (5) is fixedly connected to the top ends of the water storage plates (4), a guide pipe (17) is communicated with the bottom ends of the water storage plates (4), a plurality of first support columns (6) are fixedly connected between each water storage plate (4) and the distribution box (2), a wire arranging pipe (8) is arranged at the top end, away from the water storage plates (4), of the distribution box (2), a plurality of ventilation holes are formed in the door plate (7), a protection box (9) is fixedly connected to the top end of the supporting plate (3), one side of baffle (10) and the inside fixedly connected with battery (11) that is located guard box (9), guard box (9) opposite side and the inside fixedly connected with water pump (12) that is located guard box (9), the end fixedly connected with inlet tube (13) of intaking of water pump (12), the play water end fixedly connected with outlet pipe (21) of water pump (12), outlet pipe (21) run through guard box (9) and extend to guard box (9) outward, the one end that water pump (12) were kept away from in outlet pipe (21) is linked together with the top of water storage plate (4), inlet tube (13) run through backup pad (3) and guard box (9) and extend to outside backup pad (3), the downside of block terminal (2) is provided with cooling device, cooling device includes: cooling box (14), play cooling tube (15), advance cooling tube (16), cooling box (14) set up in the soil of block terminal (2) below, the one end intercommunication of cooling box (14) has out cooling tube (15), the other end intercommunication of cooling box (14) has into cooling tube (16), go out cooling tube (15) and inlet tube (13) fixed connection, advance cooling tube (16) and honeycomb duct (17) fixed connection.

2. The heat sink of claim 1, wherein: a plurality of second top columns (18) are fixedly connected between the cooling boxes (14).

3. The heat sink of claim 1, wherein: the cooling boxes (14) are arranged into multiple sections, and corrugated pipes (19) are communicated among the multiple sections of cooling boxes (14).

4. The heat sink of claim 1, wherein: and a temperature control relay (20) is fixedly connected inside the distribution box (2).

5. The heat sink of claim 1, wherein: the solar panel (5), the storage battery (11), the water pump (12) and the temperature control relay (20) are electrically connected.