CN210723899U - Heat dissipation device for electromagnetic shielding cabinet - Google Patents
Heat dissipation device for electromagnetic shielding cabinet Download PDFInfo
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- CN210723899U CN210723899U CN201922170971.1U CN201922170971U CN210723899U CN 210723899 U CN210723899 U CN 210723899U CN 201922170971 U CN201922170971 U CN 201922170971U CN 210723899 U CN210723899 U CN 210723899U
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Abstract
The utility model provides an electromagnetic shield is heat abstractor for rack, including the spiral water conservancy diversion piece, dustproof ventilative cover, rain tile, the fan frame, turbine fan blade, including a motor, an end cap, a controller, and a cover plate, filter screen and ground wire, the spiral water conservancy diversion piece is installed to electromagnetic shield rack main part inner wall, electromagnetic shield rack main part rear side is equipped with dustproof ventilative cover, electromagnetic shield rack main part rear end face is equipped with rain tile, electromagnetic shield rack main part right-hand member face installs the fan frame, fan frame internally mounted has turbine fan blade, the motor is installed on fan frame right side, the inside left side of fan frame is equipped with the filter screen, electromagnetic shield rack main part left end face downside is equipped with the ground wire, this design has solved original electromagnetic shield rack can not effective energy-conserving radiating problem, the utility model discloses.
Description
Technical Field
The utility model relates to an electromagnetic shield is heat abstractor for rack belongs to box-type substation technical field.
Background
The box-type substation is also called a pre-installed substation or a pre-installed substation. The high-voltage switch equipment, the distribution transformer and the low-voltage distribution device are factory prefabricated indoor and outdoor compact distribution equipment which are integrated according to a certain wiring scheme, namely, the functions of transformer voltage reduction, low-voltage distribution and the like are organically combined together and are arranged in a steel structure box which is damp-proof, rust-proof, dust-proof, rat-proof, fireproof, anti-theft, heat-insulating, totally-closed and movable.
The box-type substation internal work load in the past is big, can produce a large amount of heats, and the air-cooled cooling system commonly used in the past can not in time discharge the heat that the transformer produced because of simple structure, can make the transformer intensification that heaies up, circuit resistance increases and makes more heat discharge, can shorten the life of transformer greatly when not energy-conserving enough, current integral type transformer box can not effective energy-conserving heat dissipation, the problem that the aforesaid appears is solved to the heat abstractor for the electromagnetic shield rack of now urgent need.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a heat abstractor for electromagnetic shield rack to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure is convenient for improve the high-efficient thermal diffusivity of electromagnetic shield rack, and is energy-conserving practical.
In order to achieve the above purpose, the present invention is realized by the following technical solution: a heat dissipation device for an electromagnetic shielding cabinet comprises an electromagnetic shielding cabinet main body, a spiral heat dissipation mechanism, a cabinet door, a built-in lock and a base, wherein the spiral heat dissipation mechanism is arranged in the electromagnetic shielding cabinet main body, the cabinet door is arranged on the front end face of the electromagnetic shielding cabinet main body, the built-in lock is arranged in the cabinet door, the base is assembled on the lower end face of the electromagnetic shielding cabinet main body, the spiral heat dissipation mechanism comprises a spiral flow deflector, a dustproof breathable cover, a rain tile, a fan base, turbine blades, a motor, a filter screen and a ground wire, the spiral flow deflector is arranged on the inner wall of the electromagnetic shielding cabinet main body, the dustproof breathable cover is assembled on the rear side of the electromagnetic shielding cabinet main body, the rain tile is assembled on the rear end face of the electromagnetic shielding cabinet main body, the fan base is installed on the right, the inside left side of fan seat is equipped with the filter screen, electromagnetic shield cabinet main part left end face downside is equipped with the ground wire.
Furthermore, the spiral flow deflector is of a spiral structure, and the outer side of the spiral flow deflector is welded with the inner wall of the electromagnetic shielding cabinet main body.
Furthermore, the dustproof breathable cover is internally provided with antistatic fibers, and the rear side of the dustproof breathable cover is attached to the inner wall of the electromagnetic shielding cabinet main body.
Further, the motor is connected with an external power supply through a wire, an exhaust port is formed in the front end face of the fan base, a clamping base is assembled on the left side of the fan base, and the fan base is connected with the electromagnetic shielding cabinet main body through the clamping base.
Furthermore, an air inlet window is formed in the rain tile, and the opening direction of the air inlet window is obliquely below.
Furthermore, the lower side of the ground wire is in an inverted cone shape, the upper side of the ground wire is provided with a conductive seat, and the ground wire is connected with the left end face of the electromagnetic shielding cabinet main body through the conductive seat.
The utility model has the advantages that: the utility model discloses an electromagnetic shield is heat abstractor for rack, because of the utility model discloses added spiral water conservancy diversion piece, dustproof ventilative cover, rain tile, fan frame, turbine flabellum, motor, filter screen and ground wire, this design can effective spiral high-efficient heat dissipation, has solved the radiating problem of original electromagnetic shield rack can not effective energy-conservation, has improved the utility model discloses a high-efficient energy-saving thermal diffusivity.
Because the spiral flow deflector is in a spiral structure, the outer side of the spiral flow deflector is welded with the inner wall of the electromagnetic shielding cabinet main body, the design effectively prolongs the path of the airflow in the electromagnetic shielding cabinet main body through the spiral flow deflector to realize high-efficiency heat dissipation, because the dustproof breathable cover is internally provided with the antistatic fiber, the design effectively reduces static electricity caused by air friction to be brought into the electromagnetic shielding cabinet main body, because the front end surface of the fan seat is provided with the exhaust port, the left side of the fan seat is provided with the clamping seat, the fan seat is connected with the electromagnetic shielding cabinet main body through the clamping seat, the design effectively realizes the heat circulation inside and outside the device through the fan seat, because the lower side of the ground wire is in an inverted cone shape, the upper side of the ground wire is provided with the conductive seat, the design is effective with the static of electromagnetic shield rack main part production in time discharge, the utility model discloses rational in infrastructure, be convenient for improve the high-efficient thermal diffusivity of electromagnetic shield rack, it is energy-conserving practical.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of a heat dissipation device for an electromagnetic shielding cabinet of the present invention;
fig. 2 is a right sectional view of the spiral heat dissipation mechanism in the heat dissipation device for an electromagnetic shielding cabinet of the present invention;
fig. 3 is a front sectional view of the spiral heat dissipation mechanism in the heat dissipation device for an electromagnetic shielding cabinet of the present invention;
in the figure: 1-electromagnetic shielding cabinet main body, 2-spiral heat dissipation mechanism, 3-cabinet door, 4-built-in lock, 5-base, 21-spiral flow deflector, 22-dustproof ventilation cover, 23-rain tile, 24-fan base, 25-turbine fan blade, 26-motor, 27-filter screen and 28-ground wire.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an electromagnetic shield is heat abstractor 1 for rack, includes electromagnetic shield rack main part 1, spiral heat dissipation mechanism 2, chamber door 3, built-in lock 4 and base 5, 1 inside spiral heat dissipation mechanism 2 that is provided with of electromagnetic shield rack main part, and chamber door 3 is installed to 1 preceding terminal surface of electromagnetic shield rack main part, and 3 internally mounted of chamber door have built-in lock 4, and 1 terminal surface is equipped with base 5 down of electromagnetic shield rack main part.
Spiral heat dissipation mechanism 2 includes spiral water conservancy diversion piece 21, dustproof ventilative cover 22, rain tile 23, fan seat 24, turbine fan blade 25, motor 26, filter screen 27 and ground wire 28, spiral water conservancy diversion piece 21 is installed to 1 inner wall of electromagnetic shielding rack main part, 1 rear side of electromagnetic shielding rack main part is equipped with dustproof ventilative cover 22, 1 rear end face of electromagnetic shielding rack main part is equipped with rain tile 23, fan seat 24 is installed to 1 right-hand member face of electromagnetic shielding rack main part, 24 internally mounted of fan seat has turbine fan blade 25, motor 26 is installed on 24 right sides of fan seat, the inside left side of fan seat is equipped with filter screen 27, 1 left end face downside of electromagnetic shielding rack main part is equipped with ground wire 28, original electromagnetic shielding rack can not effective energy-conserving radiating problem has been solved in this design.
Spiral water conservancy diversion piece 21 is helical structure, the spiral water conservancy diversion piece 21 outside welds with 1 inner wall of electromagnetic shield rack main part mutually, this design realizes high-efficient heat dissipation through the effective extension air current of spiral water conservancy diversion piece 21 in the distance of electromagnetic shield rack main part 1, dustproof ventilative cover 22 internal assembly has prevents electrostatic fiber, dustproof ventilative cover 22 rear side is laminated with 1 inner wall of electromagnetic shield rack main part mutually, the static that this design effectively reduces air friction and leads to takes into electromagnetic shield rack main part 1.
The motor 26 is connected with an external power supply through a wire, an exhaust port is formed in the front end face of the fan base 24, a clamping base is assembled on the left side of the fan base 24, the fan base 24 is connected with the electromagnetic shielding cabinet main body 1 through the clamping base, the design effectively realizes the heat circulation inside and outside the device through the fan base 24, an air inlet window is formed inside the rain tile 23, the opening direction of the air inlet window is oblique below, the design is effective in rain prevention, the lower side of the ground wire 28 is in an inverted cone shape, the upper side of the ground wire 28 is assembled with a conductive base, the ground wire 28 is connected with the left end face of the electromagnetic shielding cabinet main body 1 through the conductive.
As an embodiment of the present invention: the working personnel firstly place the electromagnetic shielding cabinet main body 1 at a designated position along the base 5, the ground wire 28 is grounded to effectively conduct static electricity, the built-in lock 4 is opened by an external key, the box door 3 is opened, external power equipment is installed inside the electromagnetic shielding cabinet main body 1, the box door 3 is closed, the motor 26 is connected with an external power supply through a lead, the motor 26 drives the turbine fan blade 25 to rotate when working, negative pressure is generated inside the fan seat 24, so that gas is sucked along the filter screen 27 at the left side of the fan seat 24, negative pressure is generated inside the electromagnetic shielding cabinet main body 1, the external gas flow sucks gas flow along the dustproof ventilation cover 22, the gas flow rotates downwards along the spiral of the spiral flow deflector 21 to fully take away heat generated by the power equipment inside the electromagnetic shielding cabinet main body 1, and finally the heat carried by the gas flow is discharged along an exhaust port formed at the front, make 1 inside power equipment of electromagnetic shield rack main part cool off work, reduce and lead to the original paper to generate heat because of the temperature rises dramatically, energy-conserving practical.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides an electromagnetic shield is heat abstractor for rack, includes electromagnetic shield rack main part, spiral heat dissipation mechanism, chamber door, built-in lock and base, its characterized in that: the electromagnetic shielding cabinet comprises an electromagnetic shielding cabinet main body, and is characterized in that a spiral heat dissipation mechanism is arranged in the electromagnetic shielding cabinet main body, a cabinet door is arranged on the front end face of the electromagnetic shielding cabinet main body, a built-in lock is arranged in the cabinet door, and a base is arranged on the lower end face of the electromagnetic shielding cabinet main body;
spiral heat dissipation mechanism includes spiral water conservancy diversion piece, dustproof ventilative cover, rain tile, fan seat, turbine fan blade, motor, filter screen and ground wire, the spiral water conservancy diversion piece is installed to electromagnetic shield rack main part inner wall, electromagnetic shield rack main part rear side is equipped with dustproof ventilative cover, electromagnetic shield rack main part rear end face is equipped with the rain tile, electromagnetic shield rack main part right-hand member face installs the fan seat, fan seat internally mounted has turbine fan blade, the motor is installed on fan seat right side, the inside left side of fan seat is equipped with the filter screen, electromagnetic shield rack main part left end face downside is equipped with the ground wire.
2. The heat dissipation device of claim 1, wherein: the spiral flow deflector is of a spiral structure, and the outer side of the spiral flow deflector is welded with the inner wall of the electromagnetic shielding cabinet main body.
3. The heat dissipation device of claim 1, wherein: the dustproof breathable cover is internally provided with antistatic fibers, and the rear side of the dustproof breathable cover is attached to the inner wall of the electromagnetic shielding cabinet main body.
4. The heat dissipation device of claim 1, wherein: the motor is connected with an external power supply through a wire, an exhaust port is formed in the front end face of the fan base, a clamping seat is assembled on the left side of the fan base, and the fan base is connected with the electromagnetic shielding cabinet main body through the clamping seat.
5. The heat dissipation device of claim 1, wherein: an air inlet window is formed in the rain tile, and the opening direction of the air inlet window is obliquely below.
6. The heat dissipation device of claim 1, wherein: the lower side of the ground wire is in an inverted cone shape, the upper side of the ground wire is provided with a conductive seat, and the ground wire is connected with the left end face of the electromagnetic shielding cabinet main body through the conductive seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922170971.1U CN210723899U (en) | 2019-12-06 | 2019-12-06 | Heat dissipation device for electromagnetic shielding cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922170971.1U CN210723899U (en) | 2019-12-06 | 2019-12-06 | Heat dissipation device for electromagnetic shielding cabinet |
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| Publication Number | Publication Date |
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| CN210723899U true CN210723899U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922170971.1U Active CN210723899U (en) | 2019-12-06 | 2019-12-06 | Heat dissipation device for electromagnetic shielding cabinet |
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| CN (1) | CN210723899U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117750736A (en) * | 2024-01-09 | 2024-03-22 | 深圳市华思特科技有限公司 | Active external circulation ventilation type shielding cabinet |
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2019
- 2019-12-06 CN CN201922170971.1U patent/CN210723899U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117750736A (en) * | 2024-01-09 | 2024-03-22 | 深圳市华思特科技有限公司 | Active external circulation ventilation type shielding cabinet |
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