CN210490107U - Convection heat dissipation mechanism of electrical switch cabinet - Google Patents
Convection heat dissipation mechanism of electrical switch cabinet Download PDFInfo
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- CN210490107U CN210490107U CN201921288935.9U CN201921288935U CN210490107U CN 210490107 U CN210490107 U CN 210490107U CN 201921288935 U CN201921288935 U CN 201921288935U CN 210490107 U CN210490107 U CN 210490107U
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Abstract
The utility model relates to an electrical switch cabinet's convection heat dissipation mechanism, the intelligent cabinet temperature adjusting device comprises a cabinet body, fixed diaphragm and the riser that sets up at the internal portion of cabinet, a plurality of bleeder vents of setting on the diaphragm, the fan of setting in the riser bottom, the setting is at the connecting block at the fan top, the setting is on the connecting block and the laminating is at the air pipe of riser extending direction surface, a plurality of inlet ports of setting at the air pipe surface, the venthole of setting on the cabinet body at air pipe top, the electric power-free air convector of setting at cabinet body top, the shutter of setting in cabinet body one side, the airstrainer of setting on the cabinet body that is located the shutter offside, air pipe runs through the upper surface and the venthole. The device solves the problems of low heat dissipation efficiency, poor performance and poor practicability of the electrical switch cabinet.
Description
Technical Field
This patent application belongs to convection heat dissipation technical field, and more specifically says, relates to a convection heat dissipation mechanism of electrical switchgear.
Background
The switch cabinet is an electrical device, when the switch cabinet is installed on site, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, each branch circuit is arranged according to the requirement, such as an instrument, an automatic control switch, a motor magnetic switch, various alternating current contactors and the like, and some switch cabinets are also provided with a high-voltage chamber and a low-voltage chamber, high-voltage buses (such as a power plant and the like) and low-cycle load reduction for protecting main equipment. But the cubical switchboard on the existing market, in the in-process of using, the inside of cubical switchboard often can be because the relation of inside electronic component work can be with some electric energy conversion for internal energy, thereby lead to the inside temperature of cubical switchboard to rise, if not timely dispel the heat to the cubical switchboard, then it is overheated to take place the cubical switchboard easily, too high temperature can burn fragile electronic component, thereby the condition that leads to the cubical switchboard to damage takes place, but logical groove all dispels the heat through seting up the louvre on the cubical switchboard on the existing market, utilize the louvre, thereby make the outside that the hot-air can arrange the cubical switchboard.
In the heat dissipation ceiling of the switch cabinet disclosed in the chinese utility model patent application publication CN202019151U, although, in use, the vertical lifting column is driven by the cylinder to further control the lifting of the plate-shaped ceiling; when equipment need dispel the heat, can rise the relevant position with the plate-shaped ceiling according to the circumstances, this kind of heat radiation structure compares in the louvre, helps utilizing the air convection to realize dispelling the heat in the cabinet, and heat radiating area is great moreover, when the cubical switchboard need not dispel the heat, can descend the plate-shaped ceiling again in order to seal uncovered, avoid the dust to get into in the cabinet, however, this cubical switchboard heat dissipation ceiling, under the circumstances of specific use, it still has the heat dissipation slowly, work efficiency is poor and the practicality is not strong shortcoming.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that needs to solve provides an electrical switchgear's convection current heat dissipation mechanism, has solved the problem that the radiating efficiency is low, the performance is poor, the practicality is not strong.
In order to solve the above problem, the utility model discloses the technical scheme who adopts is:
the utility model provides an electrical switchgear's convection current heat dissipation mechanism, the intelligent cabinet temperature adjusting device comprises a cabinet body, fixed diaphragm and the riser that sets up at the internal portion of cabinet, a plurality of bleeder vents of setting on the diaphragm, the fan of setting in the riser bottom, the setting is at the connecting block at the fan top, the setting is on the connecting block and the laminating is at the air pipe of riser extending direction surface, a plurality of inlet ports of setting at the air pipe surface, the venthole of setting on the cabinet body at air pipe top, the electric power-free air convector of setting at cabinet body top, the shutter of setting in cabinet body one side, the airstrainer of setting on the cabinet body that is located the shutter offside, air pipe runs through the upper surface and.
The utility model discloses technical scheme's further improvement lies in: the transverse plate is perpendicular to the vertical plate.
The utility model discloses technical scheme's further improvement lies in: the ventilation pipeline is two of symmetry setting in the riser both sides, and two ventilation pipelines all are connected with the fan through the connecting block.
The utility model discloses technical scheme's further improvement lies in: the two ventilating ducts are both semicircular in shape, and are made of heat-resistant materials such as steel pipes.
The utility model discloses technical scheme's further improvement lies in: the connecting block is a hollow connecting block, and the fan is an axial flow fan.
The utility model discloses technical scheme's further improvement lies in: the air filter screen is a silk screen.
The utility model discloses technical scheme's further improvement lies in: the air holes, the air inlet holes and the air outlet holes are round, oval or rectangular.
Since the technical scheme is used, the utility model discloses the beneficial effect who gains is:
1. a plurality of bleeder vents have been seted up through the inside that sets up the diaphragm to this device on the one hand, the purpose that the internal air of cabinet flows each other has been realized, on the other hand, through setting up the fan, realize the effect of forced convection, reach convenient to use's purpose, secondly, through setting up air pipe, realize the function of the internal air current convection of cabinet, realized the radiating purpose of convection, the quantity through air pipe surface inlet port is a plurality of, has realized the purpose that increases the radiating efficiency.
2. This electric switch cabinet's convection heat dissipation mechanism, on the one hand, the material through setting up air pipe is heat-resisting material, air pipe long service life's purpose has been realized, on the other hand, both sides fixedly connected with air pipe through the riser, the purpose of increasing the radiating efficiency has been realized, secondly, top fixedly connected with through the cabinet body exempts from electric power air convector, carry out the natural convection, realize the effect of auxiliary work, increase the device radiating efficiency, reach the purpose of convenient to use, through setting up shutter and airstrainer, prevent that large-scale floater from getting into the cabinet body, influence equipment normal work, the purpose of convenient to use has been reached.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the structure of the present invention;
fig. 3 is a schematic top view of the present invention;
in the figure: 1. the cabinet body, 2, diaphragm, 3, riser, 4, bleeder vent, 5, fan, 6, connecting block, 7, air pipe, 8, inlet port, 9, venthole, 10, shutter, 11, airstrainer, 12, exempt from electric power air convection ware.
Detailed Description
The present invention will be described in further detail with reference to examples.
The utility model discloses an electrical switch cabinet's convection heat dissipation mechanism, the intelligent cabinet temperature adjusting device comprises a cabinet body 1, fixed diaphragm 2 and the riser 3 that sets up at the internal portion of cabinet, a plurality of bleeder vents 4 of setting on diaphragm 2, the fan 5 of setting in riser 3 bottom, the connecting block 6 of setting at fan 5 top, set up on connecting block 6 and laminate at the air pipe 7 of 3 extending direction surfaces of riser, a plurality of inlet ports 8 of setting at air pipe 7 surface, the venthole 9 of setting on the cabinet body 1 at air pipe 7 top, the electric power-free air convector 12 of setting at cabinet body 1 top, the shutter 10 of setting in cabinet body 1 one side, the airstrainer 11 of setting on the cabinet body 1 that is located shutter 10 offside, air pipe 7 runs through diaphragm 2 and the upper surface and the venthole 9 fixed connection of the cabinet body 1 in proper order.
The transverse plate 2 is perpendicular to the vertical plate 3, the air filter screen 11 is a silk screen, and the air holes 4, the air inlet holes 8 and the air outlet holes 9 are circular, oval or rectangular.
The examples are as follows:
a convection heat dissipation mechanism of an electrical switch cabinet comprises a cabinet body 1, a transverse plate 2 and a vertical plate 3 are fixedly connected inside the cabinet body 1, the transverse plate 2 and the vertical plate 3 are perpendicular to each other, air holes 4 are formed inside the transverse plate 2, the number of the air holes 4 is a plurality, the purpose of mutual air flow in the cabinet body 1 is achieved, the bottom of the vertical plate 3 is provided with an opening and is fixedly connected with a fan 5, the fan 5 is arranged in the middle to achieve the effect of forced convection and achieve the purpose of convenient use, a connecting block 6 is fixedly connected in the middle of the top of the fan 5, one end of the connecting block 6, far away from the fan 5, is separated by the vertical plate 3, two ventilating ducts 7 are fixedly connected to two sides of the vertical plate 3, the ventilating ducts 7 are semicircular in shape, the ventilating 7 are made of heat-resistant materials, air, realized the purpose that increases the radiating efficiency, air pipe 7's top fixedly connected with venthole 9, shutter 10 has been seted up to one side of the cabinet body 1, one side fixedly connected with airstrainer 11 that shutter 10 was kept away from to the cabinet body 1, prevent that large-scale floater from getting into the cabinet body 1, influence equipment and normally work, the purpose of convenient to use has been reached, electric power air convector 12 is exempted from to the top fixedly connected with of the cabinet body 1, carry out the natural convection, realize the effect of auxiliary work, increase the device radiating efficiency, reach the purpose of convenient to use.
This device is when using, the electrical switch cabinet is when high-power operation, 1 inside high temperature of the cabinet body, through setting up fan 5, insert external power source and carry out forced convection heat dissipation, top fixedly connected with air pipe 7 through fan 5, a plurality of inlet ports 8 have been seted up to air pipe 7's surface, realize the purpose that increases the radiating efficiency, through setting up venthole 9, realize gas circulation's effect, top fixedly connected with through the cabinet body 1 exempts from electric power air convector 12, realize the purpose of natural convection current, be applicable to the lower conventional radiating purpose of high-temperature auxiliary heat dissipation and temperature.
In summary, when the convection heat dissipation mechanism of the electrical switch cabinet is used, on one hand, the purpose of mutual air flow in the cabinet body 1 is achieved by arranging the plurality of air holes 4 in the transverse plate 2, on the other hand, the purpose of convenient use is achieved by arranging the fan 5 to achieve the effect of forced convection, and on the other hand, the purpose of convection of air flow in the cabinet body 1 is achieved by arranging the ventilation pipeline 7, the purpose of heat dissipation is achieved by arranging the plurality of air holes 8 on the outer surface of the ventilation pipeline 7, the purpose of long service life of the ventilation pipeline 7 is achieved by arranging the ventilation pipeline 7 made of heat-resistant material, in addition, the purpose of heat dissipation is achieved by fixedly connecting the ventilation pipeline on two sides of the vertical plate 3, and then, the power-free air convector 12 is fixedly connected on the top of the cabinet body 1, carry out natural convection, realize the effect of auxiliary work, increase device radiating efficiency, reach the purpose of convenient to use, through setting up shutter 10 and airstrainer 11, prevent that large-scale floater from getting into cabinet body 1, influence equipment normal work, reached the purpose of convenient to use.
Claims (7)
1. The utility model provides an electric switch cabinet's convection current heat dissipation mechanism which characterized in that: comprises a cabinet body (1), a transverse plate (2) and a vertical plate (3) which are fixedly arranged inside the cabinet body (1), a plurality of air holes (4) arranged on the transverse plate (2), a fan (5) arranged at the bottom of the vertical plate (3), a connecting block (6) arranged at the top of the fan (5), and a ventilating duct (7) arranged on the connecting block (6) and attached to the outer surface of the vertical plate (3) in the extending direction, the air inlet structure comprises a plurality of air inlet holes (8) formed in the outer surface of a ventilation pipeline (7), air outlet holes (9) formed in a cabinet body (1) at the top of the ventilation pipeline (7), an electric-free air convector (12) arranged at the top of the cabinet body (1), a louver (10) arranged on one side of the cabinet body (1), and an air filter screen (11) arranged on the cabinet body (1) on the opposite side of the louver (10), wherein the ventilation pipeline (7) sequentially penetrates through a transverse plate (2) and the upper surface of the cabinet body (1) and is fixedly connected with the air outlet holes (9).
2. A convective heat dissipation mechanism for an electrical switchgear cabinet, according to claim 1, characterized in that: the transverse plate (2) is perpendicular to the vertical plate (3).
3. A convective heat dissipation mechanism for an electrical switchgear cabinet, according to claim 2, characterized in that: the ventilation pipelines (7) are symmetrically arranged on two sides of the vertical plate (3), and the two ventilation pipelines (7) are connected with the fan (5) through connecting blocks (6).
4. A convective heat dissipation mechanism for an electrical switchgear cabinet, according to claim 3, wherein: the two ventilating ducts (7) are both semicircular in shape, and the two ventilating ducts (7) are both made of heat-resistant materials.
5. The convective heat dissipation mechanism of an electrical switchgear cabinet as claimed in claim 4, wherein: the connecting block (6) is a hollow connecting block (6), and the fan (5) is an axial flow fan (5).
6. The convective heat dissipation mechanism of an electrical switchgear cabinet as claimed in claim 5, wherein: the air filter screen (11) is a silk screen.
7. A convective heat dissipation mechanism for an electrical switchgear cabinet, according to claim 6, wherein: the air holes (4), the air inlet holes (8) and the air outlet holes (9) are round, oval or rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921288935.9U CN210490107U (en) | 2019-08-09 | 2019-08-09 | Convection heat dissipation mechanism of electrical switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921288935.9U CN210490107U (en) | 2019-08-09 | 2019-08-09 | Convection heat dissipation mechanism of electrical switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210490107U true CN210490107U (en) | 2020-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921288935.9U Active CN210490107U (en) | 2019-08-09 | 2019-08-09 | Convection heat dissipation mechanism of electrical switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210490107U (en) |
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2019
- 2019-08-09 CN CN201921288935.9U patent/CN210490107U/en active Active
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