CN210926744U - Good heat dissipation's low voltage distribution box - Google Patents

Good heat dissipation's low voltage distribution box Download PDF

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Publication number
CN210926744U
CN210926744U CN201921991496.8U CN201921991496U CN210926744U CN 210926744 U CN210926744 U CN 210926744U CN 201921991496 U CN201921991496 U CN 201921991496U CN 210926744 U CN210926744 U CN 210926744U
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China
Prior art keywords
cabinet body
air inlet
heat dissipation
voltage distribution
distribution box
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CN201921991496.8U
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Chinese (zh)
Inventor
付杰
丁雅丽
刘洁
赵艳杰
张静
赵辉
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Tianjin Sendaao Electrical Co ltd
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Tianjin Sendaao Electrical Co ltd
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Priority to CN201921991496.8U priority Critical patent/CN210926744U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/14Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

Abstract

The utility model discloses a good heat dissipation's low voltage distribution box, including the cabinet body, electrical apparatus mounting panel, coolant liquid case and controller, the center at cabinet body top is provided with the exhaust vent, and the protection casing is installed at the cabinet body top in the exhaust vent outside, evenly is provided with the through-hole on the lateral wall of protection casing, and the inboard of protection casing installs the extraction fan, and the extraction fan passes through the wire and is connected with the controller electricity, the bottom of cabinet body both sides all is provided with the fresh air inlet, all installs the fresh air inlet cover on the cabinet body in the fresh air inlet outside, and the top of cabinet body inside wall installs temperature sensor, and temperature sensor's output passes through the output electric connection of wire. The utility model discloses a set up forced air cooling and the dual heat dissipation of water-cooling, the radiating effect is good, and is efficient to set up the roof that hides rain through the top at the cabinet body, promote the rain proofness and the sunshade of the cabinet body, improve the life of block terminal.

Description

Good heat dissipation's low voltage distribution box
Technical Field
The utility model relates to a block terminal technical field specifically is a good heat dissipation's low voltage distribution box.
Background
Outdoor low-voltage distribution box is as a distribution equipment, and the wide application has an important role in fields such as resident's life, industrial production, municipal construction to whole national economic development and people's life, and the block terminal generally includes airtight box and apron, and the following defect of electrical components ubiquitous during operation in airtight distribution box:
1. when the electrical elements work, heat can be emitted, and the working performance of the electrical elements can be influenced by overhigh environmental temperature, so that the power utilization safety of users is influenced;
2. inside ventilation cooling chamber that increases of block terminal promotes the radiating efficiency, but dust and moisture are easy along with the inside of air admission box in ventilation process, cause piling up of inside dust, influence the radiating effect, and the entering of moisture causes the short circuit easily simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a low-voltage distribution box with good heat dissipation, which aims to solve the problem that the working performance of electrical elements is affected by the overhigh environmental temperature, and further the power utilization safety of users is affected; dust and moisture easily cause the piling up of inside dust along with the inside of air admission box among the ventilation process, influence the radiating effect, the entering of moisture causes the short circuit problem easily simultaneously.
In order to achieve the above object, the utility model provides a following technical scheme: a low-voltage distribution box with good heat dissipation performance comprises a cabinet body, an electric appliance mounting plate, a cooling liquid box and a controller, wherein a bottom plate is arranged at the bottom of the cabinet body, a cabinet door is hinged to one side of the cabinet body, the controller is installed on the cabinet door, a rain shielding top plate is fixedly supported at the top of the cabinet body through a support, a solar cell panel is installed at the top of the rain shielding top plate and is electrically connected with a storage battery installed at the bottom end inside the cabinet body through a wire, an air outlet is formed in the center of the top of the cabinet body, a protective cover is installed at the top of the cabinet body outside the air outlet, through holes are uniformly formed in the side wall of the protective cover, a suction fan is installed on the inner side of the protective cover and is electrically connected with the controller through a wire, air inlet holes are formed in the bottoms of, the output end of the temperature sensor is electrically connected with the output end of the controller through a lead.
Preferably, the bottom of air inlet cover is provided with the air intake, and dustproof filter screen is installed to the air inlet cover bottom in the air intake outside, and the inside of air inlet cover is provided with the mounting groove, and the internally mounted of mounting groove has the active carbon filter core, and the inside wind channel that is provided with of air inlet cover above the mounting groove simultaneously, wind channel and fresh air inlet intercommunication.
Preferably, the volume of active carbon filter core equals with the volume of mounting groove, and active carbon filter core demountable installation is in the inside of mounting groove, it has the door to articulate on the lateral wall that the air inlet cover corresponds active carbon filter core position department.
Preferably, the electrical apparatus mounting panel is evenly installed to the inside of the cabinet body, and the both sides of electrical apparatus mounting panel all are provided with the fluting, and the centre of electrical apparatus mounting panel is provided with the heat-conducting plate, and the bottom of heat-conducting plate has evenly laid cooling coil, and cooling coil between the adjacent electrical apparatus mounting panel passes through connecting branch pipe end to end connection.
Preferably, the coolant tank is installed to the centre at the cabinet body back, and circulating water pump is installed through the bolt in the bottom of coolant tank, and circulating water pump passes through the wire and is connected with the controller electricity, and circulating water pump's input fixedly connected with drinking-water pipe, and the top of drinking-water pipe extends to the bottom of coolant tank inside.
Preferably, circulating water pump's output fixedly connected with flow pipe, the top and the cooling coil input of least significant end of flow pipe are connected, and the cooling coil output fixedly connected with wet return of highest end, and the output of wet return extends to the top of coolant liquid incasement portion, evenly is provided with radiating fin on the lateral wall of coolant liquid case simultaneously.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) according to the low-voltage distribution box with good heat dissipation performance, the suction fan is arranged on the inner side of the protective cover on the outer side of the air outlet hole of the cabinet body, the suction fan is matched with the air inlet holes formed in the bottoms of the two sides of the cabinet body, the circulating flow of air inside and outside the cabinet body is realized, the quick heat dissipation effect is realized, meanwhile, the dustproof filter screen arranged on the outer side of the air inlet cover is matched, dust and moisture in the air cooling circulation process can be effectively filtered and absorbed, the effective air cooling heat dissipation is guaranteed, meanwhile, the dust and the moisture are prevented from being injected;
(2) according to the low-voltage distribution box with good heat dissipation performance, the heat-conducting plate is arranged in the middle of the electric appliance mounting plates uniformly mounted in the cabinet body, and the cooling coils are uniformly laid at the bottom of the heat-conducting plate, so that the cooling coils between the adjacent electric appliance mounting plates are connected end to end through the connecting branch pipes, and are matched with the cooling liquid box mounted on the back of the cabinet body, under the action of the circulating water pump, the cooling liquid circularly flows in the cooling coils, the heat exchange effect is realized, meanwhile, the heat dissipation fins uniformly arranged on the side wall of the cooling liquid box guarantee the self-heat dissipation of the cooling liquid in the circulating flow process, and the water-;
(3) this good heat dissipation's low voltage distribution box, through setting up forced air cooling and water-cooling dual heat dissipation, the radiating effect is good, and is efficient to set up the roof that hides through the top at the cabinet body, promote the rain proofness and the sunshade of the cabinet body, improve the life of block terminal, the solar cell panel who hides the installation of roof top simultaneously absorbs the light energy and turns into the electric energy, transmits to the battery storage, thereby provides electric power support, energy-concerving and environment-protective for whole cooling system.
Drawings
FIG. 1 is a schematic sectional view of the front view of the present invention;
FIG. 2 is a schematic side sectional view of the present invention;
FIG. 3 is a schematic view of the internal structure of the intake cover of the present invention;
fig. 4 is the schematic diagram of the structure of the electric appliance mounting plate of the present invention.
In the figure: 1. a cabinet body; 101. an air outlet; 102. an air inlet hole; 103. a temperature sensor; 2. an exhaust fan; 3. a rain-shielding roof; 301. a solar panel; 4. an air inlet cover; 401. a door leaf; 402. an air duct; 403. mounting grooves; 404. an activated carbon filter element; 405. an air inlet; 406. a dustproof filter screen; 5. a storage battery; 6. a base plate; 7. a cooling coil; 701. connecting branch pipes; 8. an electrical appliance mounting plate; 801. a heat conducting plate; 802. grooving; 9. a protective cover; 901. a through hole; 10. a cabinet door; 11. a controller; 12. a water circulating pump; 1201. a water supply pipe; 1202. a water pumping pipe; 13. a coolant tank; 1301. a heat dissipating fin; 14. a water return pipe.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a low-voltage distribution box with good heat dissipation performance comprises a cabinet body 1, an electrical appliance mounting plate 8, a cooling liquid tank 13 and a controller 11, wherein a bottom plate 6 is arranged at the bottom of the cabinet body 1, a cabinet door 10 is hinged to one side of the cabinet body 1, the controller 11 is installed on the cabinet door 10, the model of the controller 11 can be FHR-211, a rain shielding top plate 3 is fixedly supported at the top of the cabinet body 1 through a support, a solar cell panel 301 is installed at the top of the rain shielding top plate 3, the solar cell panel 301 is electrically connected with a storage battery 5 installed at the bottom end inside the cabinet body 1 through a wire, an air outlet 101 is formed in the center of the top of the cabinet body 1, a protective cover 9 is installed at the top of the cabinet body 1 outside the air outlet 101, through holes 901 are uniformly formed in the side wall of the protective cover 9, a suction fan 2 is installed on the inner side of, the cabinet body 1 outside the air inlet holes 102 is provided with an air inlet cover 4;
an air inlet 405 is formed in the bottom of the air inlet cover 4, a dustproof filter screen 406 is installed at the bottom of the air inlet cover 4 on the outer side of the air inlet 405, an installation groove 403 is formed in the air inlet cover 4, an active carbon filter element 404 is installed in the installation groove 403, an air duct 402 is arranged in the air inlet cover 4 above the installation groove 403, the air duct 402 is communicated with the air inlet hole 102, external cold air is filtered by the dustproof filter screen 406 and the active carbon filter element 404, purified air is injected into the cabinet body 1 through the air inlet hole 102, dust and moisture are prevented from being injected into the cabinet body 1 along with air, and the service life of electrical components;
the volume of the activated carbon filter element 404 is equal to that of the mounting groove 403, the activated carbon filter element 404 is detachably mounted inside the mounting groove 403, and the side wall of the air inlet cover 4 corresponding to the position of the activated carbon filter element 404 is hinged with a sash door 401, so that the activated carbon filter element 404 is convenient to detach and mount, is convenient to replace regularly, and ensures the filtering and purifying effects;
the top of the inner side wall of the cabinet body 1 is provided with a temperature sensor 103, the type of the temperature sensor 103 can be PT100, the output end of the temperature sensor 103 is electrically connected with the output end of the controller 11 through a lead, and the temperature sensor 103 monitors the temperature inside the cabinet body 1 in real time and transmits a signal to the controller 11 to realize real-time monitoring of the temperature inside the cabinet body 1;
the cabinet body 1 is uniformly provided with electrical appliance mounting plates 8, both sides of the electrical appliance mounting plates 8 are provided with slots 802, a heat conducting plate 801 is arranged in the middle of the electrical appliance mounting plate 8, cooling coils 7 are uniformly laid at the bottom of the heat conducting plate 801, the cooling coils 7 between adjacent electrical appliance mounting plates 8 are connected end to end through connecting branch pipes 701, a cooling liquid tank 13 is arranged in the middle of the back surface of the cabinet body 1, a circulating water pump 12 is mounted at the bottom of the cooling liquid tank 13 through bolts, the circulating water pump 12 can be of an ISG type, the circulating water pump 12 is electrically connected with a controller 11 through a lead, a water pumping pipe 1202 is fixedly connected with the input end of the circulating water pump 12, the top end of the water pumping pipe 1202 extends to the bottom end inside the cooling liquid tank 13, a water supply pipe 1201 is fixedly connected with the output end of the circulating water pump 12, the top end of the water supply pipe 1201 is, the output of wet return 14 extends to the inside top of coolant liquid case 13, evenly is provided with radiating fin 1301 on the lateral wall of coolant liquid case 13 simultaneously, realizes that the coolant liquid flows at cooling coil 7's internal loop, realizes the heat transfer effect, and radiating fin 1301 that evenly sets up on the lateral wall of coolant liquid case 13 simultaneously guarantees the self-cooling of circulation flow in-process coolant liquid, guarantees the radiating effect of water-cooling.
The working principle is as follows: when the cooling cabinet is used, the rain-proof roof plate 3 arranged at the top of the cabinet body 1 improves the rain-proof performance and the shading performance of the cabinet body 1, meanwhile, the solar cell panel 301 arranged at the top of the rain-proof roof plate 3 absorbs light energy and converts the light energy into electric energy which is transmitted to the storage battery 5 for storage, thereby providing electric power support for the whole cooling system, energy conservation and environmental protection are realized, in the running process of the distribution box, the temperature sensor 103 monitors the temperature inside the cabinet body 1 in real time and transmits signals to the controller 11, when the temperature reaches a preset temperature, the controller 11 controls the starting of the suction fan 2 and the circulating water pump 12, the suction fan 2 sucks hot air from the inside of the cabinet body 1 through the air outlet hole 101, external cold air is filtered by the dustproof filter screen 406 and the activated carbon filter core 404, is purified and then injected into the inside of the cabinet body 1 through the air inlet hole 102, the circulating flow of the air inside and outside the cabinet body 1 is realized, the water is injected into the cooling coil 7 through the water feeding pipe 1201, and under the action of the connecting branch pipe 701, the cooling coil 7 at the bottom of the plurality of electric appliance mounting plates 8 circularly flows inside and finally flows back to the inside of the cooling liquid tank 13 through the water return pipe 14, so that the water-cooling heat exchange effect is realized.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a good heat dissipation's low-voltage distribution box, includes cabinet body (1), electrical apparatus mounting panel (8), coolant liquid case (13) and controller (11), its characterized in that: the solar energy rain sheltering cabinet is characterized in that a bottom plate (6) is arranged at the bottom of the cabinet body (1), a cabinet door (10) is hinged to one side of the cabinet body (1), a controller (11) is installed on the cabinet door (10), a rain sheltering top plate (3) is fixedly supported at the top of the cabinet body (1) through a support, a solar cell panel (301) is installed at the top of the rain sheltering top plate (3), the solar cell panel (301) is electrically connected with a storage battery (5) installed at the bottom end inside the cabinet body (1) through a wire, an air outlet (101) is formed in the center of the top of the cabinet body (1), a protective cover (9) is installed at the top of the cabinet body (1) outside the air outlet (101), through holes (901) are evenly formed in the side wall of the protective cover (9), an air suction fan (2) is installed on the inner side of the protective cover (9), the, all install air inlet cover (4) on the cabinet body (1) in the air inlet (102) outside, and temperature sensor (103) are installed at the top of the cabinet body (1) inside wall, and the output of temperature sensor (103) passes through the output electric connection of wire and controller (11).
2. A low-voltage distribution box with good heat dissipation according to claim 1, characterized in that: the bottom of air inlet cover (4) is provided with air intake (405), and dustproof filter screen (406) are installed to air inlet cover (4) bottom outside air intake (405), and the inside of air inlet cover (4) is provided with mounting groove (403), and the internally mounted of mounting groove (403) has active carbon filter core (404), and air duct (402) are provided with in air inlet cover (4) the top of mounting groove (403) simultaneously, and air duct (402) communicate with fresh air inlet (102).
3. A low-voltage distribution box with good heat dissipation according to claim 2, characterized in that: the volume of active carbon filter core (404) equals with the volume of mounting groove (403), and active carbon filter core (404) demountable installation is in the inside of mounting groove (403), it has fan door (401) to articulate on the lateral wall that air inlet cover (4) correspond active carbon filter core (404) position department.
4. A low-voltage distribution box with good heat dissipation according to claim 1, characterized in that: electric appliance mounting panel (8) are evenly installed to the inside of the cabinet body (1), and the both sides of electric appliance mounting panel (8) all are provided with fluting (802), and the centre of electric appliance mounting panel (8) is provided with heat-conducting plate (801), and cooling coil (7) have evenly been laid to the bottom of heat-conducting plate (801), and cooling coil (7) between adjacent electric appliance mounting panel (8) are through connecting branch pipe (701) end to end connection.
5. A low-voltage distribution box with good heat dissipation according to claim 1, characterized in that: the utility model discloses a refrigerator cabinet, including the cabinet body, the cabinet body is characterized in that coolant box (13) is installed to the centre at the cabinet body (1) back, and circulating water pump (12) are installed through the bolt in the bottom of coolant box (13), and circulating water pump (12) are connected through wire and controller (11) electricity, and the input fixedly connected with drinking-water pipe (1202) of circulating water pump (12), and the top of drinking-water pipe (1202) extends to the inside bottom of coolant box (13).
6. The low-voltage distribution box of claim 5, wherein: the output fixedly connected with flow pipe (1201) of circulating water pump (12), the top and the cooling coil (7) input of least significant end of flow pipe (1201) are connected, and the cooling coil (7) output fixedly connected with wet return (14) of most significant end, and the output of wet return (14) extends to the inside top of coolant liquid case (13), evenly is provided with radiating fin (1301) on the lateral wall of coolant liquid case (13) simultaneously.
CN201921991496.8U 2019-11-18 2019-11-18 Good heat dissipation's low voltage distribution box Active CN210926744U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921991496.8U CN210926744U (en) 2019-11-18 2019-11-18 Good heat dissipation's low voltage distribution box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921991496.8U CN210926744U (en) 2019-11-18 2019-11-18 Good heat dissipation's low voltage distribution box

Publications (1)

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CN210926744U true CN210926744U (en) 2020-07-03

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112290411A (en) * 2020-09-27 2021-01-29 苏州园智宝智能科技有限公司 Intelligent garden landscape electric equipment management system
CN113270809A (en) * 2021-06-09 2021-08-17 广东电网有限责任公司 Feeder terminal cooling device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112290411A (en) * 2020-09-27 2021-01-29 苏州园智宝智能科技有限公司 Intelligent garden landscape electric equipment management system
CN113270809A (en) * 2021-06-09 2021-08-17 广东电网有限责任公司 Feeder terminal cooling device

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