CN211046189U - Dustproof low-voltage cabinet dispels heat - Google Patents
Dustproof low-voltage cabinet dispels heat Download PDFInfo
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- CN211046189U CN211046189U CN201922334840.2U CN201922334840U CN211046189U CN 211046189 U CN211046189 U CN 211046189U CN 201922334840 U CN201922334840 U CN 201922334840U CN 211046189 U CN211046189 U CN 211046189U
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Abstract
The utility model relates to a dustproof low-voltage cabinet of heat dissipation has solved the problem that the low-voltage cabinet during operation heat was not enough to be dispersed and leads to electrical components to damage often easily. It include the cabinet body and rotate connect in the cabinet door of cabinet body one side, the louvre has been seted up at the top of the cabinet body, the edge at cabinet body top is provided with branch, the top horizontally connected with dash board of branch, the gas vent has been seted up to the lateral wall of the cabinet body, install the air discharge fan in the gas vent, the air discharge fan is connected with the power, the outside of gas vent is provided with the protection casing, the protection casing connect in the lateral wall and the bottom opening of the cabinet body, the edge of cabinet body bottom is provided with the stabilizer blade, the louvre has been seted up down to the bottom. The utility model discloses can dispel the heat that produces when can be fast moving the low-voltage cabinet, can block the dust simultaneously, be favorable to protecting the low-voltage cabinet.
Description
Technical Field
The utility model belongs to the technical field of the technique of low-voltage board and specifically relates to a dustproof low-voltage board dispels heat is related to.
Background
The rated current of the low-voltage cabinet is alternating current 50Hz, a power distribution system with the rated voltage of 380v is used as power, the low-voltage cabinet is used for electric energy conversion and control of illumination and power distribution, and the low-voltage cabinet has the characteristics of strong breaking capacity, good dynamic and thermal stability, flexible electric scheme, convenience in combination, strong seriousness and practicability, novel structure and the like.
The low-voltage cabinet not only can be used indoors, but also can be used outdoors, and when the low-voltage cabinet is used in places with great electric shock danger or poor operation environments, the low-voltage cabinet can be generally sealed, so that the safety accidents caused by short circuit due to foreign matters such as dust are avoided.
However, the low-voltage cabinet can generate a large amount of heat when electrical components inside the low-voltage cabinet work, and if the cabinet body is not timely cooled, the electrical components inside the low-voltage cabinet are easily damaged, so that the cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a dustproof low-voltage cabinet of heat dissipation, its advantage lies in: the heat that can in time produce the low-voltage cabinet during operation is discharged and is fallen, also can block the dust, is favorable to protecting the low-voltage cabinet.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a dustproof low-voltage cabinet dispels heat, includes the cabinet body and rotate connect in the cabinet door of cabinet body one side, the louvre has been seted up at the top of the cabinet body, the edge at cabinet body top is provided with branch, the top horizontally connected with dash board of branch, the gas vent has been seted up to the lateral wall of the cabinet body, install the air discharge fan in the gas vent, the air discharge fan is connected with the power, the outside of gas vent is provided with the protection casing, the protection casing connect in lateral wall and the bottom opening of the cabinet body, the edge of cabinet body bottom is provided with the stabilizer blade, the louvre has been.
By adopting the technical scheme, the upper radiating holes and the lower radiating holes are used for radiating heat generated by the low-voltage cabinet during working from the interior of the cabinet body so as to prevent electrical components in the low-voltage cabinet from being damaged due to overhigh temperature, and the exhaust port and the exhaust fan further play a role in radiating the heat generated by the low-voltage cabinet during working so as to more quickly radiate the heat in the cabinet body and improve the radiating effect of the low-voltage cabinet; rain shielding plate can be located outdoor environment during operation at the low-voltage cabinet and play the effect of keeping out the rain, avoid the rainwater to get into the internal portion of cabinet and lead to the internal electrical components short circuit of low-voltage cabinet to produce the incident, rain shielding plate also can play the effect of blockking to the dust simultaneously, avoid the dust to get into the internal portion of cabinet through last louvre, the protection casing is used for protecting the air discharge fan, also can further block the dust simultaneously, prevent that the dust from getting into the internal portion of cabinet and lead to the internal electrical components of low-voltage cabinet to damage.
The utility model discloses further set up to: the lateral wall of the cabinet body is provided with a heat dissipation groove, and the upper edge of the heat dissipation groove protrudes towards the direction far away from the cabinet body to form a convex eaves.
Through adopting above-mentioned technical scheme, the radiating groove can improve the radiating effect of low-voltage cabinet, is favorable to the low-voltage cabinet to arrange the heat fast and dispel, and protruding eaves can play the effect of blockking to the rainwater, avoids the rainwater to get into the internal portion of cabinet and lead to the low-voltage cabinet electrical components to damage through the radiating groove, also can play the effect of blockking to the dust simultaneously.
The utility model discloses further set up to: the edge of the rain shielding plate gradually inclines downwards and extends towards the direction far away from the rain shielding plate to form a rain shielding eave.
Through adopting above-mentioned technical scheme, hide the rain eaves and can improve the effect of sheltering from of dash board to the rainwater, also can play the guide effect to the rainwater that falls on the dash board simultaneously, make the rainwater flow down from dash board sooner, avoid the rainwater to flow to the internal portion of cabinet along the edge of dash board back oozes the top of dripping the cabinet body.
The utility model discloses further set up to: the edge downwardly extending of cabinet body bottom forms the baffle, the bottom and the ground interval setting of baffle.
Through adopting above-mentioned technical scheme, the baffle can play the effect of blockking to the dust, avoids the dust through louvre entering cabinet internal portion down, and the bottom of baffle and ground interval set up can make down the louvre keep good ventilation, and the radiating effect of louvre avoids down receives the influence.
The utility model discloses further set up to: and a support plate is arranged at the bottom of the support leg.
Through adopting above-mentioned technical scheme, the area of contact between stabilizer blade and the ground has been increased in the setting of extension board, has improved the steadiness of the cabinet body.
The utility model discloses further set up to: and a sealing gasket is arranged at the edge of the cabinet door.
Through adopting above-mentioned technical scheme, sealed setting up of filling up can seal the junction of cabinet door and the cabinet body, has improved the leakproofness of cabinet door and cabinet body junction to block the dust, prevent that the dust from getting into the internal portion of cabinet through the junction of cabinet door and the cabinet body, avoid the inside electrical components of low-voltage cabinet to damage.
The utility model discloses further set up to: the cabinet door is provided with a glass window.
Through adopting above-mentioned technical scheme, the setting of glass window is convenient for look over the inside of the cabinet body to in the operational aspect of mastering the low-voltage cabinet, facilitate the use.
The utility model discloses further set up to: the cabinet body is provided with a hasp, and the cabinet door and the cabinet body are fixed through the hasp.
Through adopting above-mentioned technical scheme, the hasp is used for fixing being connected between the cabinet door and the cabinet body, and then protects the electrical components inside the low-voltage cabinet, and the cabinet door is not hard up and leads to the internal electrical components of low-voltage cabinet to expose and cause the damage in open environment when avoiding outdoor environment to use down.
To sum up, the utility model discloses a beneficial technological effect does:
the upper radiating holes and the lower radiating holes are used for dissipating heat generated during the operation of the low-voltage cabinet from the interior of the cabinet body, the exhaust port and the exhaust fan further play a role in dissipating the heat generated during the operation of the low-voltage cabinet, so that the heat in the interior of the cabinet body can be dissipated more quickly, the heat dissipation effect of the low-voltage cabinet is improved, the rain shielding plate can shield rainwater, the damage of electrical components in the low-voltage cabinet caused by the rainwater entering the interior of the cabinet body is avoided, meanwhile, the rain shielding plate can also prevent dust from entering the interior of the cabinet body through the upper radiating holes, the protective cover is used for protecting the exhaust fan, and meanwhile, the dust can be further blocked, and the dust is prevented from entering the cabinet body through the exhaust;
the arrangement of the heat dissipation grooves improves the heat dissipation effect of the low-voltage cabinet, the low-voltage cabinet can dissipate heat quickly, the convex eaves can block rainwater, and the damage of low-voltage cabinet electrical components caused by the fact that rainwater enters the interior of the cabinet body through the heat dissipation grooves is avoided;
the setting of baffle can play the effect of blockking to the dust, avoids the dust through louvre entering cabinet internal portion down, and the bottom of baffle and ground interval set up and can make down the louvre keep good ventilation, and the radiating effect of louvre avoids down receives the influence.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of another perspective of the present invention.
In the figure, 1, a cabinet body; 11. an upper heat dissipation hole; 12. a strut; 13. an exhaust port; 131. an exhaust fan; 14. a protective cover; 15. a heat sink; 151. a convex brim; 16. a lower heat dissipation hole; 17. a support leg; 171. a support plate; 18. a baffle plate; 19. a hasp; 2. a cabinet door; 21. a gasket; 22. a glass window; 3. a flashing; 31. rain eaves are covered.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a dustproof low-voltage cabinet of heat dissipation, including the cabinet body 1 and articulate in cabinet door 2 of cabinet body 1 one side, there is a hasp 19 through bolt fixed mounting on cabinet door 2, and cabinet door 2 is fixed through hasp 19 with the cabinet body 1.
Referring to fig. 2, a plurality of circular upper heat dissipation holes 11 are formed in the middle of the top of the cabinet body 1 at uniform intervals for dissipating heat generated by the low-voltage cabinet during operation from the inside of the cabinet body 1, thereby preventing electric components inside the low-voltage cabinet from being damaged due to overhigh temperature.
Four apex angle departments at cabinet body 1 top all vertical welding have a columniform branch 12, and the top horizontally connected of four branches 12 has a rectangular dash board 3, and the cross-sectional area of dash board 3 is greater than the cross-sectional area of the cabinet body 1. When the low-voltage cabinet is located outdoor environment during operation, rain shield 3 can hide rain to avoid the rainwater to get into cabinet body 1 inside and lead to the inside electrical components short circuit of low-voltage cabinet to produce the incident, rain shield 3 also can play the effect of blockking to the dust simultaneously, avoids the dust to get into cabinet body 1 inside through last louvre 11.
Referring to his 1, the edge of dash board 3 extends to the orientation of keeping away from dash board 3 downward sloping gradually and forms and hides eaves 31, has improved the effect of sheltering from of dash board 3 to the rainwater, hides simultaneously that eaves 31 can play the guide effect to the rainwater that falls on dash board 3, makes the rainwater flow down from dash board 3 sooner, avoids the rainwater to return along the edge of dash board 3 and oozes the top that drips to cabinet body 1 and flow to cabinet body 1 inside.
A circular shape gas vent 13 has all been seted up on the upper portion of the 1 both sides lateral wall of the cabinet body, all installs an air discharge fan 131 in every gas vent 13, and air discharge fan 131 connects in the inside power of low-voltage cabinet, and air discharge fan 131 can play the effect of guide and dissipation to the heat that the low-voltage cabinet during operation produced to in the heat of the internal portion of cabinet more quickly dispel, improved the radiating effect of low-voltage cabinet.
The outside of every gas vent 13 all installs protection casing 14, and protection casing 14 welds on the lateral wall of the cabinet body 1 and the bottom opening, and the top of protection casing 14 is along the direction of keeping away from the cabinet body 1 gradually the downwardly curved cambered surface that forms. The protective cover 14 is used for protecting the exhaust fan 131 and blocking dust, so that the dust is prevented from entering the cabinet body 1 to damage electrical components in the low-voltage cabinet, and rainwater in the low-voltage cabinet can be prevented from entering the cabinet body 1 through the exhaust port 13 to damage the electrical components when the low-voltage cabinet is used outdoors.
Referring to fig. 2, a plurality of radiating grooves 15 have all been seted up along the horizontal direction in the lower part of the 1 both sides lateral wall of the cabinet body, and a plurality of radiating grooves 15 interval distribution from top to bottom, radiating groove 15 can improve the radiating effect of low-voltage cabinet, are favorable to the low-voltage cabinet to arrange the heat fast and dispel. The upper edge of every radiating groove 15 all forms protruding eaves 151 to the direction arch of keeping away from the cabinet body 1, and then stops the rainwater to avoid the rainwater to get into the cabinet body 1 inside through radiating groove 15 and lead to low-voltage cabinet electrical components to damage, also can play the effect of stopping to the dust simultaneously.
The equal vertical welding of four apex angle departments of the cabinet body 1 bottom has a columniform stabilizer blade 17, and a plurality of circular shape louvres 16 down have been seted up at the even interval in middle part of the cabinet body 1 bottom, and louvre 16 can further improve the radiating effect of low-voltage cabinet down, is favorable to the heat dissipation.
The vertical downwardly extending of edge of cabinet 1 bottom forms baffle 18, and baffle 18 is used for blockking the dust to avoid the dust to get into inside the cabinet 1 through lower louvre 16. The bottom of the baffle 18 is spaced from the ground so as to keep the lower heat dissipation holes 16 well ventilated and prevent the heat dissipation effect of the lower heat dissipation holes 16 from being affected.
The equal horizontal welding in bottom of every stabilizer blade 17 has a circular shape extension board 171, and extension board 171's lower surface butt in ground, extension board 171 can increase the area of contact between stabilizer blade 17 and the ground, and then has improved the steadiness when the cabinet body 1 is placed.
The edge of cabinet door 2 bonds the sealed pad 21 that has the rubber material and seals in order to be used for sealing up the junction of cabinet door 2 and the cabinet body 1, has improved the leakproofness of cabinet door 2 with the cabinet body 1 junction, and then blocks the dust, prevents that the dust from getting into the cabinet body 1 inside through the junction of cabinet door 2 and the cabinet body 1.
The mid-mounting of cabinet door 2 has the glass window 22 of a toughened glass material to look over the inside of the cabinet body 1 in order to conveniently master the operational aspect of low-voltage cabinet, convenient to use.
The implementation principle of the embodiment is as follows: the upper heat dissipation hole 11 and the lower heat dissipation hole 16 are respectively formed in the top and the bottom of the cabinet body 1, so that heat generated during operation of the low-voltage cabinet is dissipated from the inside of the cabinet body 1, and damage to electrical components inside the low-voltage cabinet due to overhigh temperature is avoided. Can shelter from the rainwater through setting up dash board 3, avoid the rainwater to get into the internal portion of cabinet and lead to the internal electrical components of low-voltage cabinet to damage, also can avoid the dust to get into the internal portion of cabinet 1 through last louvre 11 simultaneously. The heat generated by the working process of the low-voltage cabinet is guided and dissipated by arranging the exhaust port 13 and the exhaust fan 131, so that the heat inside the cabinet body 1 is dissipated more quickly, and the heat dissipation effect of the low-voltage cabinet is improved. Through setting up radiating groove 15 with the radiating effect who improves the low-voltage cabinet, be favorable to the low-voltage cabinet to arrange the heat fast and dispel.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a dustproof low-voltage cabinet dispels heat, includes the cabinet body (1) and rotate connect in cabinet door (2) of the cabinet body (1) one side, its characterized in that: louvre (11) have been seted up at the top of the cabinet body (1), the edge at the top of the cabinet body (1) is provided with branch (12), the top horizontally connected with dash board (3) of branch (12), gas vent (13) have been seted up to the lateral wall of the cabinet body (1), install air discharge fan (131) in gas vent (13), air discharge fan (131) are connected with the power, the outside of gas vent (13) is provided with protection casing (14), protection casing (14) connect in the lateral wall and the bottom opening of the cabinet body (1), the edge of the cabinet body (1) bottom is provided with stabilizer blade (17), louvre (16) have been seted up down to the bottom of the cabinet body (1).
2. The heat-dissipation dustproof low-voltage cabinet as claimed in claim 1, characterized in that: the heat dissipation groove (15) have been seted up to the lateral wall of the cabinet body (1), the top edge department of heat dissipation groove (15) is to keeping away from protruding eaves (151) of formation of the direction arch of the cabinet body (1).
3. The heat-dissipation dustproof low-voltage cabinet as claimed in claim 1, characterized in that: the edge of the rain shielding plate (3) gradually inclines downwards and extends towards the direction far away from the rain shielding plate (3) to form a rain shielding eave (31).
4. The heat-dissipation dustproof low-voltage cabinet as claimed in claim 1, characterized in that: the edge of the bottom of the cabinet body (1) extends downwards to form a baffle (18), and the bottom of the baffle (18) is arranged at intervals with the ground.
5. The heat-dissipation dustproof low-voltage cabinet as claimed in claim 1, characterized in that: and a support plate (171) is arranged at the bottom of the supporting leg (17).
6. The heat-dissipation dustproof low-voltage cabinet as claimed in claim 1, characterized in that: and a sealing gasket (21) is arranged at the edge of the cabinet door (2).
7. The heat-dissipation dustproof low-voltage cabinet as claimed in claim 1, characterized in that: the cabinet door (2) is provided with a glass window (22).
8. The heat-dissipation dustproof low-voltage cabinet as claimed in claim 1, characterized in that: the cabinet body (1) is provided with a hasp (19), and the cabinet door (2) and the cabinet body (1) are fixed through the hasp (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922334840.2U CN211046189U (en) | 2019-12-21 | 2019-12-21 | Dustproof low-voltage cabinet dispels heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922334840.2U CN211046189U (en) | 2019-12-21 | 2019-12-21 | Dustproof low-voltage cabinet dispels heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211046189U true CN211046189U (en) | 2020-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922334840.2U Active CN211046189U (en) | 2019-12-21 | 2019-12-21 | Dustproof low-voltage cabinet dispels heat |
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| Country | Link |
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| CN (1) | CN211046189U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113708268A (en) * | 2021-08-27 | 2021-11-26 | 安徽富煌电力装备科技有限公司 | Intelligent high-low voltage cabinet system |
| CN113851955A (en) * | 2021-09-25 | 2021-12-28 | 国网辽宁省电力有限公司丹东供电公司 | Maintenance-free long-life power transformation box for mountainous area |
-
2019
- 2019-12-21 CN CN201922334840.2U patent/CN211046189U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113708268A (en) * | 2021-08-27 | 2021-11-26 | 安徽富煌电力装备科技有限公司 | Intelligent high-low voltage cabinet system |
| CN113851955A (en) * | 2021-09-25 | 2021-12-28 | 国网辽宁省电力有限公司丹东供电公司 | Maintenance-free long-life power transformation box for mountainous area |
| CN113851955B (en) * | 2021-09-25 | 2024-03-26 | 国网辽宁省电力有限公司丹东供电公司 | Maintenance-free long-service-life transformer box for mountain area |
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