Air cooling structure of electrical cabinet

Abstract

The invention relates to the technical field of electrical cabinets, in particular to an electrical cabinet air cooling structure which comprises a cabinet door, a cabinet body and a heat dissipation mechanism, a plurality of mounting tables are arranged in the cabinet body, the heat dissipation mechanism comprises a U-shaped circulating pipe, a refrigeration box and an air blower, a plurality of air outlet pipes are arranged on the inner side of the U-shaped circulating pipe, and a thin-walled pipe is arranged at one end of the U-shaped circulating pipe. A refrigeration piece is arranged in the refrigeration box, external air is introduced into the thin-walled pipe through the air blower, the air is affected by the refrigeration piece when passing through the thin-walled pipe, and therefore the air passing through the thin-walled pipe is heated to form cold air, and then the cold air is circularly conveyed to the multiple air outlet pipes according to the structure of the U-shaped circulation pipe. And the air outlet pipe directly blows cold air to the mounting table, so that components on the mounting table are subjected to heat dissipation, and the heat dissipation effect is effectively improved.

Description

Technical Field

[0001] The invention relates to the technical field of electrical cabinets, and in particular to an air cooling structure of an electrical cabinet. Background Art

[0002] The electrical cabinet is a cabinet made of steel material used to protect the normal operation of components. The materials used to make the electrical cabinet are generally divided into hot-rolled steel plates and cold-rolled steel plates. Cold-rolled steel plates are softer than hot-rolled steel plates and are more suitable for the production of electrical cabinets. Electrical cabinets are widely used in chemical industry, environmental protection industry, power system, metallurgical system, industry, nuclear power industry, fire safety monitoring, transportation industry, etc. In order to ensure the normal use of the electrical cabinet, it is necessary to regularly inspect the electrical cabinet through detection equipment; the prior art CN218586649U discloses an electrical cabinet, although the detection equipment is directly placed on the first storage plate and the second storage plate through the setting of the storage mechanism to reduce the detection labor, but when the height of the slide plate is adjusted and the first storage plate is fixed, the first locking bolt and the second locking bolt need to be repeatedly twisted out and tightened, and the operation is relatively cumbersome, and after use, the second locking bolt needs to be twisted out and tightened again, so as to reset the first storage plate, which greatly reduces the detection efficiency.

[0003] The prior art patent CN220368323U discloses an electrical cabinet, including a cabinet body, a cabinet door hinged on the front of the cabinet body, a linear array of positioning grooves are provided on one inner wall of the cabinet door, a symmetrically distributed fixed block is fixedly connected to the inner wall of one side of the cabinet door, and symmetrically distributed limit slide grooves are provided on the opposite surfaces of the two fixed blocks, and the inner walls of the limit slide grooves are slidably connected to the limit sliders. Through the arrangement of the fixed block, the limit slider, the support block, the moving block, the driving block and the reset spring, the height of the first storage plate can be quickly adjusted, and the positioning rod is limited and fixed by plugging and matching with the positioning groove, and the first storage plate can be quickly reset by the arrangement of the positioning block, the rotating rod and the torsion spring, so as to achieve the effect of convenient use, convenient operation and improved detection efficiency.

[0004] However, the components in the electrical cabinet will generate heat when working. Although heat dissipation holes are provided, the heat dissipation effect of the heat dissipation holes is poor, so the temperature cannot be quickly reduced. Summary of the invention

[0005] The purpose of the present invention is to provide an air-cooling structure for an electrical cabinet to solve the technical problem in the prior art that components in the electrical cabinet generate heat when working, and although heat dissipation holes are provided, the heat dissipation effect of the heat dissipation holes is poor, so that the temperature cannot be quickly reduced.

[0006] To achieve the above-mentioned objectives, the present invention provides an air-cooling structure for an electrical cabinet, comprising a cabinet door, a cabinet body and a heat dissipation mechanism, wherein a plurality of mounting platforms are arranged in the cabinet body, the cabinet door is hinged to the cabinet body and is located on one side of the cabinet body, the heat dissipation mechanism comprises a U-shaped circulation pipe, a refrigeration box and a blower, a plurality of air outlet pipes are arranged on the inner side of the U-shaped circulation pipe, a thin-walled pipe is arranged at one end of the U-shaped circulation pipe, a refrigeration fin is arranged in the refrigeration box, the U-shaped circulation pipe is fixedly connected to the cabinet body and is located on the inner side of the cabinet body, and a plurality of the air outlet pipes are symmetrically arranged in pairs on the corresponding mounting platforms, the thin-walled pipe is communicated with the blower and is located at the air outlet end of the blower and passes through the refrigeration box, the refrigeration fin is in contact with the thin-walled pipe and is located on the outer wall of the thin-walled pipe, the refrigeration box is fixedly connected to the cabinet body and is located on the other side of the cabinet body, the blower is fixedly connected to the cabinet body and is located on the other side of the cabinet body, and is also located below the refrigeration box.

[0007] Wherein, a sealing plate is arranged at one end of the refrigeration box, and the sealing plate is sleeved on the thin-walled tube.

[0008] Wherein, the sealing plate and the refrigeration box are fixedly connected by bolts.

[0009] Among them, the electrical cabinet air cooling structure also includes a first magnetic strip and a second magnetic strip, the first magnetic strip is bonded to the cabinet door and located on the inner side of the cabinet door, and the second magnetic strip is bonded to the cabinet body and located on the front end surface of the cabinet body.

[0010] Wherein, the air-cooling structure of the electrical cabinet further includes two supporting mechanisms, and the two supporting mechanisms are symmetrically arranged below the cabinet body.

[0011] Among them, the supporting mechanism includes a connecting plate, two electric telescopic rods and a supporting frame. Two universal wheels are arranged on the lower end surface of the connecting plate. The connecting plate is fixedly connected to the corresponding electric telescopic rods and is located at the output ends of the two electric telescopic rods and is also located in the supporting frame. The two electric telescopic rods are respectively fixedly connected to the supporting frame and are located at the inner bottom of the supporting frame. The supporting frame is fixedly connected to the cabinet and is located below the cabinet.

[0012] Wherein, the support mechanism further includes an anti-skid pad, which is bonded to the support frame and is located below the support frame.

[0013] An air cooling structure of an electrical cabinet of the present invention comprises a cabinet door, a cabinet body and a heat dissipation mechanism, wherein a plurality of mounting platforms are arranged in the cabinet body, and the heat dissipation mechanism comprises a U-shaped circulation pipe, a refrigeration box and a blower, a plurality of air outlet pipes are arranged on the inner side of the U-shaped circulation pipe, a thin-walled pipe is arranged at one end of the U-shaped circulation pipe, a refrigeration plate is arranged in the refrigeration box, and external gas is introduced into the thin-walled pipe by the blower, and the gas is affected by the refrigeration plate when passing through the thin-walled pipe, so that the gas temperature passing through the thin-walled pipe forms cold air, and then the cold air is circulated and transported to the plurality of air outlet pipes according to the structure of the U-shaped circulation pipe, and the air outlet pipe blows the cold air directly to the mounting platform, so that the components on the mounting platform are cooled, thereby effectively improving the heat dissipation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application 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.

[0015] Figure 1 It is a three-dimensional stereogram of the first embodiment of the present invention.

[0016] Figure 2 is a side view of the first embodiment of the present invention.

[0017] Figure 3 The present invention Figure 2 Section view along line AA.

[0018] Figure 4 The present invention Figure 3 Cross-sectional view along line BB.

[0019] Figure 5 The present invention Figure 4 A partial enlarged view of point C in the middle.

[0020] Figure 6 It is a front view of the second embodiment of the present invention.

[0021] Figure 7 The present invention Figure 6 Sectional view along line DD.

[0022] Figure 8 is a rear view of the third embodiment of the present invention.

[0023] Fig. 9 The present invention Figure 8 Cross-sectional view along line EE.

[0024] Fig.10 The present invention Fig. 9 A partial enlarged view of point F in the middle.

[0025] 101-cabinet door, 102-cabinet body, 103-mounting table, 104-U-shaped circulation pipe, 105-refrigeration box, 106-blower, 107-air outlet pipe, 108-thin-walled pipe, 109-refrigeration plate, 110-sealing plate, 111-bolt, 201-first magnetic strip, 202-second magnetic strip, 203-connecting plate, 204-electric telescopic rod, 205-support frame, 206-universal wheel, 207-anti-slip pad, 301-air duct, 302-I-tube, 303-exhaust fan, 304-heat dissipation through hole, 305-handle, 306-dust cover. DETAILED DESCRIPTION

[0026] Embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be construed as limiting the present invention.

[0027] First embodiment:

[0028] See also Figure 1 to Figure 5 ,in Figure 1 is a three-dimensional stereogram of the first embodiment of the present invention, Figure 2 is a side view of a first embodiment of the present invention, Figure 3 The present invention Figure 2 The cross-sectional view along the AA line. Figure 4 The present invention Figure 3 The cross-sectional view of the BB line. Figure 5 The present invention Figure 4 A partial enlarged view of point C in the middle.

[0029] The present invention provides an air cooling structure for an electrical cabinet, comprising a cabinet door 101 , a cabinet body 102 and a heat dissipation mechanism, wherein the heat dissipation mechanism comprises a U-shaped circulation pipe 104 , a refrigeration box 105 and a blower 106 .

[0030] According to this specific embodiment, a plurality of mounting platforms 103 are provided in the cabinet body 102, the cabinet door 101 is hinged to the cabinet body 102 and is located on one side of the cabinet body 102, the mounting platforms 103 can be used to facilitate the installation of components, and the cabinet door 101 can prevent dust from entering, thereby protecting the components.

[0031] Among them, a plurality of air outlet pipes 107 are arranged on the inner side of the U-shaped circulation pipe 104, a thin-walled pipe 108 is arranged at one end of the U-shaped circulation pipe 104, a refrigeration plate 109 is arranged in the refrigeration box 105, the U-shaped circulation pipe 104 is fixedly connected to the cabinet 102 and is located on the inner side of the cabinet 102, and a plurality of the air outlet pipes 107 are symmetrically arranged on the corresponding mounting platform 103 in pairs, the thin-walled pipe 108 is connected to the blower 106, and is located at the air outlet end of the blower 106, and passes through the refrigeration box 105, the refrigeration plate 109 and the thin-walled pipe 108 are mutually attached, and are located on the outer wall of the thin-walled pipe 108, and the refrigeration box 105 is fixedly connected to the cabinet 102 , and is located on the other side of the cabinet 102, the blower 106 is fixedly connected to the cabinet 102, and is located on the other side of the cabinet 102, and is also located below the refrigeration box 105, the U-shaped circulation pipe 104 can facilitate the introduction of cold air into the multiple air outlet pipes 107, the air outlet pipes 107 can facilitate the heat dissipation for the mounting platform 103, thereby achieving precise heat dissipation, the refrigeration box 105 can facilitate the installation of the refrigeration plate 109, and can also facilitate the reduction of the loss rate of the refrigeration temperature, the refrigeration plate 109 adopts a semiconductor refrigeration plate, the blower 106 can facilitate the introduction of outside air, and the thin-walled tube 108 can facilitate the acceleration of the refrigeration effect on the air, thereby achieving an air-cooling effect.

[0032] Secondly, a sealing plate 110 is provided at one end of the refrigeration box 105, and the sealing plate 110 is sleeved on the thin-walled tube 108. The sealing plate 110 can be used to seal the refrigeration box 105, thereby preventing rapid temperature loss during refrigeration.

[0033] At the same time, the sealing plate 110 and the refrigeration box 105 are fixedly connected by bolts 111 .

[0034] When using an air-cooling structure of an electrical cabinet according to the present embodiment, the external gas is introduced into the thin-walled tube 108 through the blower 106. The gas is affected by the refrigeration plate 109 when passing through the thin-walled tube 108, so that the temperature of the gas passing through the thin-walled tube 108 forms cold air. The cold air is then circulated and transported to the multiple air outlet pipes 107 according to the structure of the U-shaped circulation pipe 104. The air outlet pipes 107 blow the cold air directly to the mounting platform 103, so that the components on the mounting platform 103 can be dissipated, thereby achieving the effect of rapid cooling. In this way, the technical problem that the components in the electrical cabinet generate heat during operation, and although heat dissipation holes are provided, the heat dissipation effect of the heat dissipation holes is poor, so that the temperature cannot be quickly reduced is effectively solved.

[0035] Second embodiment:

[0036] Based on the first embodiment, please refer to Figure 6-7 ,in Figure 6 is a front view of a second embodiment of the present invention, Figure 7 The present invention Figure 6 Sectional view along line DD.

[0037] The present invention provides an electrical cabinet air cooling structure, which also includes a first magnetic strip 201, a second magnetic strip 202 and two supporting mechanisms, wherein the supporting mechanisms include a connecting plate 203, two electric telescopic rods 204, a supporting frame 205 and an anti-slip pad 207.

[0038] According to this specific embodiment, the first magnetic strip 201 is bonded to the cabinet door 101 and is located on the inner side of the cabinet door 101, and the second magnetic strip 202 is bonded to the cabinet body 102 and is located on the front end surface of the cabinet body 102. The arrangement of the first magnetic strip 201 and the second magnetic strip 202 facilitates the connection between the cabinet door 101 and the cabinet body 102, thereby realizing the function of quickly opening or closing the cabinet door 101.

[0039] The two support mechanisms are symmetrically arranged below the cabinet 102 .

[0040] Secondly, two universal wheels 206 are provided on the lower end surface of the connecting plate 203. The connecting plate 203 is fixedly connected to the corresponding electric telescopic rods 204 and is located at the output ends of the two electric telescopic rods 204 and is also located in the supporting frame 205. The two electric telescopic rods 204 are respectively fixedly connected to the supporting frame 205 and are located at the inner bottom of the supporting frame 205. The supporting frame 205 is fixedly connected to the cabinet 102 and is located below the cabinet 102. By starting the electric telescopic rod 204, the electric telescopic rod 204 pushes the connecting plate 203 downward, and the two universal wheels 206 come into contact with the ground. At this time, the device can be pushed, thereby improving convenience. After moving to a suitable position, the two universal wheels 206 are moved back by the electric telescopic rod 204, so that the supporting frame 205 supports the cabinet 102, thereby improving the service life of the universal wheels 206.

[0041] At the same time, the anti-skid pad 207 is bonded to the support frame 205 and is located below the support frame 205. The anti-skid pad 207 can improve the gripping force and avoid slipping.

[0042] When using an air-cooling structure of an electrical cabinet of the present embodiment, the arrangement of the first magnetic strip 201 and the second magnetic strip 202 can facilitate the connection between the cabinet door 101 and the cabinet body 102, thereby realizing the function of quickly opening or closing the cabinet door 101, and starting the electric telescopic rod 204 so that the electric telescopic rod 204 pushes the connecting plate 203 downward, and the two universal wheels 206 come into contact with the ground. At this time, the device can be pushed, thereby improving convenience. After moving to a suitable position, the two universal wheels 206 are moved back by the electric telescopic rod 204, so that the support frame 205 supports the cabinet body 102, thereby improving the service life of the universal wheels 206, and the anti-slip pad 207 can facilitate improving the grip, thereby avoiding slipping.

[0043] Third embodiment:

[0044] The electrical cabinet air cooling structure further includes two dustproof mechanisms, which are symmetrically arranged on the rear end surface of the cabinet body 102 .

[0045] The dustproof mechanism includes an air duct 301 and an I-shaped pipe 302. An exhaust fan 303 is arranged in the air duct 301. The rear end surface of the cabinet 102 has a plurality of heat dissipation holes 304. The air duct 301 is connected to the I-shaped pipe 302 and is located in the middle of the I-shaped pipe 302. The I-shaped pipe 302 is connected to the cabinet 102 and is located at the corresponding heat dissipation holes 304.

[0046] The dustproof mechanism also includes a plurality of handles 305 and a dust cover 306. The plurality of handles 305 are respectively fixedly connected to the dust cover 306 and are located on the outside of the dust cover 306. The dust cover 306 is threadedly connected to the air duct 301 and is located at one end of the air duct 301 away from the I-tube 302.

[0047] Based on the second embodiment, please refer to Figure 8 to Figure 10 ,in Figure 8 is a rear view of a third embodiment of the present invention, Fig. 9 The present invention Figure 8 The cross-sectional view of the EE line, Fig.10 The present invention Fig. 9 A partial enlarged view of point F in the middle.

[0048] The present invention provides an electric cabinet air cooling structure, which also includes two dustproof mechanisms. The dustproof mechanisms include an air duct 301 , an I-shaped pipe 302 , a plurality of handles 305 and a dustproof cover 306 .

[0049] According to this specific implementation, the two dust-proof mechanisms are symmetrically arranged on the rear end surface of the cabinet 102 .

[0050] Among them, an exhaust fan 303 is arranged in the air duct 301, and the rear end surface of the cabinet 102 has a plurality of heat dissipation holes 304. The air duct 301 is connected with the I-shaped pipe 302 and is located in the middle of the I-shaped pipe 302. The I-shaped pipe 302 is connected with the cabinet 102 and is located at the corresponding heat dissipation holes 304. The exhaust fan 303 guides the hot air after heat dissipation into the I-shaped pipe 302 and then discharges it through the air duct 301, thereby improving the heat dissipation effect and preventing the entry of dust, thereby achieving a dust-proof effect.

[0051] Secondly, the plurality of handles 305 are respectively fixedly connected to the dust cover 306 and are located on the outside of the dust cover 306. The dust cover 306 is threadedly connected to the air duct 301 and is located at one end of the air duct 301 away from the I-tube 302. The dust cover 306 can facilitate the device to play a dust-proof effect when it is stationary, and at the same time prevent the entry of hard objects.

[0052] When using an air-cooling structure of an electrical cabinet of the present embodiment, the hot air after heat dissipation is guided into the I-tube 302 by the exhaust fan 303, and then discharged through the air duct 301, thereby improving the heat dissipation effect and preventing the entry of dust, thereby achieving a dust-proof effect. The dust cover 306 can facilitate the device to play a dust-proof effect when it is stationary, and also prevent the entry of hard objects.

[0053] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. An air-cooling structure for an electrical cabinet, comprising a cabinet door and a cabinet body, wherein a plurality of mounting platforms are arranged in the cabinet body, the cabinet door is hinged to the cabinet body and is located on one side of the cabinet body, characterized in that: Also includes a heat dissipation mechanism; The heat dissipation mechanism includes a U-shaped circulation pipe, a refrigeration box and a blower. A plurality of air outlet pipes are arranged on the inner side of the U-shaped circulation pipe. A thin-walled pipe is arranged at one end of the U-shaped circulation pipe. A refrigeration fin is arranged in the refrigeration box. The U-shaped circulation pipe is fixedly connected to the cabinet and is located on the inner side of the cabinet, and a plurality of air outlet pipes are symmetrically arranged in pairs on the corresponding mounting platforms. The thin-walled pipe is communicated with the blower and is located at the air outlet end of the blower and passes through the refrigeration box. The refrigeration fin is fitted with the thin-walled pipe and is located on the outer wall of the thin-walled pipe. The refrigeration box is fixedly connected to the cabinet and is located on the other side of the cabinet. The blower is fixedly connected to the cabinet and is located on the other side of the cabinet and is also located below the refrigeration box.

2. The air cooling structure of the electrical cabinet according to claim 1, characterized in that: A sealing plate is arranged at one end of the refrigeration box, and the sealing plate is sleeved on the thin-walled tube.

3. The air cooling structure of the electrical cabinet according to claim 2, characterized in that: The sealing plate is fixedly connected to the refrigeration box by bolts.

4. The air cooling structure of the electrical cabinet according to claim 3, characterized in that: The electrical cabinet air cooling structure also includes a first magnetic strip and a second magnetic strip, wherein the first magnetic strip is bonded to the cabinet door and located on the inner side of the cabinet door, and the second magnetic strip is bonded to the cabinet body and located on the front end surface of the cabinet body.

5. The air cooling structure of the electrical cabinet according to claim 4, characterized in that: The electrical cabinet air cooling structure further comprises two supporting mechanisms, and the two supporting mechanisms are symmetrically arranged below the cabinet body.

6. The air cooling structure of the electrical cabinet according to claim 5, characterized in that: The supporting mechanism includes a connecting plate, two electric telescopic rods and a supporting frame. Two universal wheels are arranged on the lower end surface of the connecting plate. The connecting plate is fixedly connected to the corresponding electric telescopic rods and is located at the output ends of the two electric telescopic rods and is also located in the supporting frame. The two electric telescopic rods are respectively fixedly connected to the supporting frame and are located at the inner bottom of the supporting frame. The supporting frame is fixedly connected to the cabinet and is located below the cabinet.

7. The air cooling structure of the electrical cabinet according to claim 6, characterized in that: The support mechanism further comprises an anti-skid pad, which is bonded to the support frame and is located below the support frame.

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