A heat dissipation electrical cabinet

Abstract

The present invention relates to the technical field of electrical cabinets, and in particular to a heat dissipation electrical cabinet, comprising a cabinet body, a cabinet door, a top cover, a plurality of fixed columns, a plurality of extension columns, a plurality of springs, a plurality of rain shielding components, a receiving platform and a plurality of limiting nets, wherein the top cover has a plurality of drainage grooves; the top cover and the cabinet body are of separate design, and the plurality of fixed columns are used to install a plurality of extension columns, and the plurality of extension columns pop up upward under the action of the springs and support the top cover so that the top cover is lifted upward by a certain distance. After the top cover is lifted upward, the heat dissipation can be enhanced. The present invention enhances the heat dissipation capacity through the liftable top cover, cancels the existing fan setting, reduces energy consumption, and improves the rain shielding capacity through the rain shielding component to prevent rainwater from entering, thereby solving the problem that the existing electrical cabinet uses a heat dissipation fan to fan heat, consumes energy, has a poor heat dissipation effect, accumulates dust seriously after long-term use, and is prone to water ingress from the exhaust fan on rainy days.

Description

Technical Field

[0001] The present invention relates to the technical field of electrical cabinets, and in particular to a heat dissipation electrical cabinet. Background Art

[0002] Heat dissipation in high-voltage electrical cabinets is an important issue, because excessively high temperatures may affect the normal operation of the equipment and even cause failures. In order to ensure the safe operation of high-voltage electrical appliances during their service life, the temperature rise in the cabinet must be controlled within the allowable temperature specified in the standard. When designing the switch cabinet structure, the heat dissipation and ventilation design must be considered.

[0003] Existing methods for cooling electrical cabinets mostly use cooling fans to fan heat, which consumes energy and has poor cooling effect. Long-term use will cause serious dust accumulation, which further reduces the cooling effect. In addition, water can easily enter through the exhaust fan on rainy days, damaging the internal structure of the electrical cabinet. Summary of the invention

[0004] The purpose of the present invention is to provide a heat dissipation electrical cabinet, aiming to solve the problems that the existing electrical cabinets use heat dissipation fans to fan heat, consume energy, have poor heat dissipation effect, accumulate dust seriously after long-term use, and are prone to water ingress from the exhaust fan on rainy days.

[0005] To achieve the above-mentioned objectives, the present invention provides a heat dissipation electrical cabinet, comprising a cabinet body, a cabinet door, a top cover, a plurality of fixed columns, a plurality of extension columns, a plurality of springs, a plurality of rain shield components, a receiving platform and a plurality of restriction nets, wherein the top cover has a plurality of drainage grooves; the cabinet door is arranged on one side of the cabinet body; the top cover is arranged above the cabinet door; a plurality of the fixed columns are fixed to the inside of the cabinet body; a plurality of the extension columns and a plurality of the fixed columns are slidably connected and fixedly connected to the top cover; a plurality of the springs and a plurality of the extension columns are fixedly connected and fixedly connected to the plurality of the fixed columns; a plurality of the rain shield components are arranged around the top cover; the receiving platform is fixed above the cabinet body; a plurality of the restriction nets are arranged on the receiving platform.

[0006] Among them, the rain shield assembly includes a rain shield, a sliding rod, two limit blocks and a counterweight block, and the top cover also has multiple slide grooves; the sliding rod is slidably arranged in the slide grooves of the top cover; the rain shield is fixed on the outside of the sliding rod and fixedly connected to the limiting net; the two limit blocks are fixed on both sides of the sliding rod; the counterweight block is fixed on the outside of the rain shield.

[0007] Among them, the heat dissipation electrical cabinet also includes a limiting rod and a plurality of connecting ropes, the receiving platform has a limiting groove; the limiting rod is arranged below the receiving platform; the plurality of connecting ropes are fixed to the side of the limiting net away from the rain shield and fixedly connected to the limiting rod.

[0008] Among them, the heat dissipation electrical cabinet also includes a fixing rope, a fixing ring and a fixing hook, the fixing hook is fixed on the inner side of the cabinet body; the fixing rope is fixed under the top cover; and the fixing ring is fixed on the fixing rope.

[0009] Wherein, the heat dissipation electrical cabinet further comprises a plurality of support columns, and the plurality of support columns are fixed below the cabinet body.

[0010] The heat dissipating electrical cabinet further comprises a plurality of insect repellent boxes and a plurality of grid plates, wherein the plurality of insect repellent boxes are arranged on the side of the cabinet body; and the plurality of grid plates are fixed on the plurality of insect repellent boxes.

[0011] Wherein, the heat dissipation electrical cabinet further comprises a plurality of sliding cover plates, and the plurality of sliding cover plates are slidably arranged on a side of the cabinet body close to the insect repellent box.

[0012] A heat dissipation electrical cabinet of the present invention, wherein the cabinet body is the main body of the entire electrical cabinet, the cabinet door is used to open the electrical cabinet, the top cover and the cabinet body are of separate design, and the plurality of fixing columns are used to install the plurality of extension columns, and the plurality of extension columns pop up upward under the action of the springs and support the top cover so that the top cover is lifted up a certain distance. After the top cover is lifted up, the heat dissipation can be enhanced, and the heat can be discharged directly from above along with the air, thereby avoiding the accumulation of internal heat; the plurality of rain shielding components are arranged around the top cover, thereby improving the rain shielding ability, and can cooperate with the receiving platform to install the limiting net, and the receiving platform is compared with the The cabinet body has a portion extending outward to prevent insects, animals, etc. from crawling into the cabinet body from below, and can receive the lowered top cover. The limiting net is arranged on the outside, and the limiting net is used to block the gap between the rain shield assembly and the receiving platform to prevent flying objects such as birds from entering therein. The present invention enhances the heat dissipation capacity through the liftable top cover, eliminates the existing fan setting, reduces energy consumption, and improves the rain shielding capacity through the rain shield assembly to prevent rainwater from entering, thereby solving the problem that the existing electrical cabinet uses a heat dissipation fan for fanning, consumes energy, has a poor heat dissipation effect, accumulates dust seriously after long-term use, and is prone to water ingress from the exhaust fan on rainy days. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0014] Figure 1 It is a structural schematic diagram of a heat dissipation electrical cabinet according to the first embodiment of the present invention.

[0015] Figure 2 It is a top view of a heat dissipation electrical cabinet according to the first embodiment of the present invention.

[0016] Figure 3 A heat dissipation electrical cabinet according to the first embodiment of the present invention Figure 2 Cross-sectional view of AA.

[0017] Figure 4 A heat dissipation electrical cabinet according to the first embodiment of the present invention Figure 3 A partial enlargement of detail C.

[0018] Figure 5 A heat dissipation electrical cabinet according to the first embodiment of the present invention Figure 2 Cross-sectional view of BB.

[0019] Figure 6 A heat dissipation electrical cabinet according to the first embodiment of the present invention Figure 5 A partial enlargement of detail D.

[0020] Figure 7 It is a structural schematic diagram of a heat dissipation electrical cabinet according to the second embodiment of the present invention.

[0021] Figure 8 It is a structural schematic diagram of a heat dissipation electrical cabinet according to the third embodiment of the present invention.

[0022] 101-cabinet body, 102-cabinet door, 103-top cover, 104-fixed column, 105-extension column, 106-spring, 107-receiving platform, 108-restriction net, 109-drainage groove, 110-rain shield, 111-sliding rod, 112-limiting block, 113-counterweight block, 114-sliding groove, 115-restriction rod, 116-connecting rope, 117-restriction groove, 118-fixed rope, 119-fixed ring, 120-fixed hook, 121-support column, 201-insect repellent box, 202-grid plate, 203-sliding cover plate, 301-mounting frame, 302-rotating shaft, 303-fan blade, 304-shielding curtain. DETAILED DESCRIPTION

[0023] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0024] For the first embodiment, please refer to Figure 1 to Figure 6 , Figure 1 It is a structural schematic diagram of a heat dissipation electrical cabinet according to the first embodiment of the present invention; Figure 2 is a top view of a heat dissipation electrical cabinet according to a first embodiment of the present invention;

[0025] Figure 3A heat dissipation electrical cabinet according to the first embodiment of the present invention Figure 2 Sectional view of AA; Figure 4 A heat dissipation electrical cabinet according to the first embodiment of the present invention Figure 3 A partial enlarged view of detail C; Figure 5 A heat dissipation electrical cabinet according to the first embodiment of the present invention Figure 2 Cross-sectional view of BB; Figure 6 A heat dissipation electrical cabinet according to the first embodiment of the present invention Figure 5 A partial enlargement of detail D.

[0026] The present invention provides a heat dissipation electrical cabinet, comprising a cabinet body 101, a cabinet door 102, a top cover 103, a plurality of fixing columns 104, a plurality of extension columns 105, a plurality of springs 106, a plurality of rain shielding components, a receiving platform 107, a plurality of limiting nets 108, a limiting rod 115, a plurality of connecting ropes 116, a fixing rope 118, a fixing ring 119 and a fixing hook 120, wherein the top cover 103 has a plurality of drainage grooves 109 and a plurality of slide grooves 114; the rain shielding components include a rain shielding plate 110, a sliding rod 111, two limiting blocks 112 and a counterweight block 113, and the receiving platform 107 has a limiting groove 117.

[0027] The above-mentioned solution solves the problems that the existing electrical cabinets use cooling fans to fan heat, consume energy, have poor cooling effect, accumulate dust seriously after long-term use, and easily get water in through the exhaust fan on rainy days. It can be understood that the above-mentioned solution can eliminate the fan design to reduce energy consumption and improve the heat dissipation capacity.

[0028] In this embodiment, the cabinet door 102 is arranged on one side of the cabinet body 101; the top cover 103 is arranged above the cabinet door 102; a plurality of the fixing columns 104 are fixed to the inner side of the cabinet body 101; a plurality of the extension columns 105 are slidably connected to the plurality of the fixing columns 104, and are fixedly connected to the top cover 103; a plurality of the springs 106 are fixedly connected to the plurality of the extension columns 105, and are fixedly connected to the plurality of the fixing columns 104; a plurality of the rain shielding components are arranged around the top cover 103; the receiving The receiving platform 107 is fixed above the cabinet 101; a plurality of the limiting nets 108 are arranged on the receiving platform 107; the cabinet 101 is the main body of the entire electrical cabinet, the cabinet door 102 is used to open the electrical cabinet, the top cover 103 and the cabinet 101 are of separate design, and a plurality of the fixing columns 104 are used to install a plurality of the extension columns 105, and the plurality of the extension columns 105 pop up upward under the action of the spring 106 and support the top cover 103, so that the top cover 103 is lifted up a certain distance, and the top cover 103 is upward. After lifting, the heat dissipation can be enhanced, and the heat can be discharged directly from the top with the air to avoid the accumulation of internal heat; multiple rain shielding components are arranged around the top cover 103, which improves the rain shielding ability, and can cooperate with the receiving platform 107 to install the limiting net 108. Compared with the cabinet 101, the receiving platform 107 extends outward a part to prevent insects, animals, etc. from crawling into the cabinet 101 from below, and can receive the lowered top cover 103, and the limiting net 108 is arranged on the outside. The limiting net 108 is used The gap between the rain shield component and the receiving platform 107 is blocked to prevent flying objects such as birds from entering therein; the drainage groove 109 of the top cover 103 is used to improve the drainage capacity; the present invention enhances the heat dissipation capacity through the liftable top cover 103, eliminates the existing fan setting, reduces energy consumption, and improves the rain shield capacity through the rain shield component to prevent rainwater from entering, thereby solving the problem that the existing electrical cabinet uses a heat dissipation fan for fanning, consumes energy, has a poor heat dissipation effect, suffers from serious dust accumulation after long-term use, and is prone to water ingress from the exhaust fan on rainy days.

[0029] The sliding rod 111 is slidably arranged in the sliding groove 114 of the top cover 103; the rain shield 110 is fixed on the outside of the sliding rod 111 and is fixedly connected to the limiting net 108; the two limit blocks 112 are fixed on both sides of the sliding rod 111; the counterweight block 113 is fixed on the outside of the rain shield 110; the sliding rod 111 can slide freely in the sliding groove 114 of the top cover 103, and is used to slide out or store the rain shield 110. After the rain shield 110 slides out, the rain shield area of ​​the top cover 103 will be expanded to improve the rain shield ability; the bottom of the rain shield 110 is fixedly connected to the limiting net 108, and the counterweight block 113 is used to allow the rain shield 110 to automatically tilt downward to improve the rainwater drainage capacity. The two limit blocks 112 are located on both sides of the sliding rod 111, which are used to limit the rotation angle of the sliding rod 111, thereby limiting the downward tilt angle of the rain shield 110 to avoid vertical downward movement and reduce the rain shield area.

[0030] Secondly, the limiting rod 115 is arranged below the receiving platform 107; multiple connecting ropes 116 are fixed to the side of the limiting net 108 away from the rain shield 110, and are fixedly connected to the limiting rod 115; multiple connecting ropes 116 pass through the limiting groove 117 of the receiving platform 107, and are fixedly connected to the limiting rod 115. The diameter of the limiting rod 115 is larger than the limiting groove 117 of the receiving platform 107, and the limiting net 108 can be fixed from one end of the receiving platform 107; when the rain shield 110 is retracted, the limiting rod 115 slides downward, and the excess part of the limiting net 108 can be pulled down and placed.

[0031] Again, the fixing hook 120 is fixed to the inner side of the cabinet 101; the fixing rope 118 is fixed to the bottom of the top cover 103; the fixing ring 119 is fixed to the fixing rope 118; the top cover 103 can be hooked onto the fixing hook 120 through the fixing rope 118 and the fixing ring 119, and then the top cover 103 can be compressed above the cabinet 101 for easy transportation.

[0032] Finally, the plurality of support columns 121 are fixed under the cabinet 101 ; the plurality of support columns 121 are used to increase the height to prevent water from entering the bottom of the cabinet 101 .

[0033] During use, the cabinet body 101 is the main body of the entire electrical cabinet, the cabinet door 102 is used to open the electrical cabinet, the top cover 103 and the cabinet body 101 are of separate design, and the plurality of fixing columns 104 are used to install the plurality of extension columns 105. The plurality of extension columns 105 pop up upward under the action of the spring 106 and support the top cover 103, so that the top cover 103 is lifted up a certain distance. After the top cover 103 is lifted up, the heat dissipation can be enhanced, and the heat can be discharged directly from the top with the air to avoid the accumulation of internal heat; the plurality of rain shielding components are arranged around the top cover 103, which improves the rain shielding ability, and can cooperate with the receiving platform 107 to install the limiting net 10 8. Compared with the cabinet body 101, the receiving platform 107 partially extends outward to prevent insects, animals, etc. from crawling into the cabinet body 101 from below, and can receive the lowered top cover 103. The limiting net 108 is arranged on the outside, and the limiting net 108 is used to block the gap between the rain shield assembly and the receiving platform 107 to prevent flying objects such as birds from entering therein; the sliding rod 111 can slide freely in the sliding groove 114 of the top cover 103, and is used to slide out or store the rain shield 110. After the rain shield 110 slides out, the rain shield area of ​​the top cover 103 will be expanded, thereby improving the rain shielding ability; the bottom of the rain shield 110 is fixedly connected to the limiting net 108, and the counterweight block 1 13 is used to allow the rain shield 110 to automatically tilt downward to improve the rainwater drainage capacity. The two limit blocks 112 are located on both sides of the sliding rod 111, and are used to limit the rotation angle of the sliding rod 111, thereby limiting the downward tilt angle of the rain shield 110 to avoid vertical downward movement and reduce the rain shielding area; a plurality of connecting ropes 116 pass through the limiting groove 117 of the receiving platform 107 and are fixedly connected to the limiting rod 115. The diameter of the limiting rod 115 is larger than the limiting groove 117 of the receiving platform 107, and the limiting net 108 can be fixed from one end of the receiving platform 107; when the rain shield 110 is retracted, the limiting rod 115 slides down to allow the limiting net 108 to be fixed. The excess part of the net 108 is pulled downward and placed; the top cover 103 can be hooked onto the fixing hook 120 through the fixing rope 118 and the fixing ring 119, and then the top cover 103 is compressed above the cabinet 101 for easy transportation; the plurality of support columns 121 are used to increase the height to prevent water from entering the bottom of the cabinet 101; the present invention enhances the heat dissipation capacity through the liftable top cover 103, eliminates the existing fan setting, reduces energy consumption, and improves the rain shielding capacity through the rain shielding assembly to prevent rainwater from entering, thereby solving the problem that the existing electrical cabinet uses a heat dissipation fan for fanning, consumes energy, has a poor heat dissipation effect, accumulates dust seriously after long-term use, and is prone to water ingress from the exhaust fan on rainy days.

[0034] For the second embodiment, please refer to Figure 7, Figure 7 It is a structural schematic diagram of a heat dissipation electrical cabinet according to the second embodiment of the present invention.

[0035] On the basis of the first embodiment, a heat dissipating electrical cabinet of the present invention further includes a plurality of insect repellent boxes 201 , a plurality of grid plates 202 and a plurality of sliding cover plates 203 .

[0036] A plurality of the insect repellent boxes 201 are arranged on the side of the cabinet 101; a plurality of the grid plates 202 are fixed on the plurality of the insect repellent boxes 201; the insect repellent boxes 201 can be used to place insect repellent drugs to drive away insects, etc., and enhance the protective ability; the grid net is used to limit the drugs to prevent them from slipping out and falling.

[0037] The plurality of sliding cover plates 203 are slidably disposed on a side of the cabinet 101 close to the insect repellent box 201 ; the sliding cover plates 203 are used to cover the medicine dispensing opening of the insect repellent box 201 and can be slidably stored in the cabinet 101 .

[0038] For the third embodiment, please refer to Figure 8 , Figure 8 It is a structural schematic diagram of a heat dissipation electrical cabinet according to the third embodiment of the present invention.

[0039] On the basis of the second embodiment, a heat dissipation electrical cabinet of the present invention further includes a plurality of mounting frames 301 , a plurality of rotating shafts 302 , a plurality of fan blades 303 and a plurality of shielding curtains 304 .

[0040] Multiple mounting frames 301 are fixed around the cabinet 101; multiple rotating shafts 302 are rotatably arranged on the multiple mounting frames 301; multiple fan blades 303 are fixed on the multiple rotating shafts 302; multiple fan blades 303 and the rotating shafts 302 form a fan shape, which can rotate to drive away birds when wind blows, and can also cover the four corners of the cabinet 101 when there is no wind to prevent birds from entering from the four corners.

[0041] A plurality of the shielding curtains 304 are disposed at the four corners of the top cover 103 ; the shielding curtains 304 are used to assist in blocking the entry of birds and to block the blind spots of the restriction net 108 .

[0042] What is disclosed above is only a preferred embodiment of the present invention, and it certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope of the invention.

Claims

1. A heat dissipation electrical cabinet, characterized in that: It comprises a cabinet body, a cabinet door, a top cover, a plurality of fixed columns, a plurality of extension columns, a plurality of springs, a plurality of rain shielding components, a receiving platform and a plurality of limiting nets, wherein the top cover has a plurality of drainage grooves; the cabinet door is arranged on one side of the cabinet body; the top cover is arranged above the cabinet door; a plurality of the fixed columns are fixed inside the cabinet body; a plurality of the extension columns are slidably connected to a plurality of the fixed columns and are fixedly connected to the top cover; a plurality of the springs are fixedly connected to a plurality of the extension columns and are fixedly connected to a plurality of the fixed columns; a plurality of the rain shielding components are arranged around the top cover; the receiving platform is fixed above the cabinet body; a plurality of the limiting nets are arranged on the receiving platform; The rain shield assembly includes a rain shield, a sliding rod, two limit blocks and a counterweight block, and the top cover also has a plurality of slide grooves; the sliding rod is slidably arranged in the slide grooves of the top cover; the rain shield is fixed on the outside of the sliding rod and is fixedly connected to the restriction net; the two limit blocks are fixed on both sides of the sliding rod; the counterweight block is fixed on the outside of the rain shield; The heat dissipation electrical cabinet further comprises a limiting rod and a plurality of connecting ropes, the receiving platform has a limiting groove; the limiting rod is arranged below the receiving platform; the plurality of connecting ropes are fixed to a side of the limiting net away from the rain shield and fixedly connected to the limiting rod; The heat dissipation electrical cabinet further comprises a plurality of mounting frames, a plurality of rotating shafts, a plurality of fan blades and a plurality of shielding curtains; the plurality of mounting frames are fixed around the cabinet body; the plurality of rotating shafts are rotatably arranged on the plurality of mounting frames; the plurality of fan blades are fixed on the plurality of rotating shafts; the plurality of fan blades and the rotating shafts form a fan shape, which rotates to drive away birds when the wind blows, and shields the four corners of the cabinet body when there is no wind, so as to prevent birds from entering from the four corners; A plurality of the shielding curtains are arranged at the four corners of the top cover; the shielding curtains are used to assist in blocking the entry of birds and to block the blind spots of the restriction net.

2. A heat dissipation electrical cabinet as claimed in claim 1, characterized in that: The heat dissipation electrical cabinet further comprises a fixing rope, a fixing ring and a fixing hook, wherein the fixing hook is fixed on the inner side of the cabinet body; the fixing rope is fixed below the top cover; and the fixing ring is fixed on the fixing rope.

3. A heat dissipation electrical cabinet as claimed in claim 2, characterized in that: The heat dissipation electrical cabinet further comprises a plurality of support columns, and the plurality of support columns are fixed below the cabinet body.

4. A heat dissipation electrical cabinet as claimed in claim 3, characterized in that: The heat dissipation electrical cabinet further comprises a plurality of insect repellent boxes and a plurality of grid plates, wherein the plurality of insect repellent boxes are arranged on the side of the cabinet body; and the plurality of grid plates are fixed on the plurality of insect repellent boxes.

5. A heat dissipation electrical cabinet as claimed in claim 4, characterized in that: The heat dissipation electrical cabinet further comprises a plurality of sliding cover plates, which are slidably arranged on one side of the cabinet body close to the insect repellent box.

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