CN220086760U - Medium-voltage switchgear heat abstractor - Google Patents
Medium-voltage switchgear heat abstractor Download PDFInfo
- Publication number
- CN220086760U CN220086760U CN202321093268.5U CN202321093268U CN220086760U CN 220086760 U CN220086760 U CN 220086760U CN 202321093268 U CN202321093268 U CN 202321093268U CN 220086760 U CN220086760 U CN 220086760U
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- China
- Prior art keywords
- cabinet body
- cover
- voltage switchgear
- medium voltage
- fixed mounting
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- 239000007788 liquid Substances 0.000 claims abstract description 12
- 239000000428 dust Substances 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 13
- 102000001760 Notch3 Receptor Human genes 0.000 description 5
- 108010029756 Notch3 Receptor Proteins 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 3
- 102000005650 Notch Receptors Human genes 0.000 description 1
- 108010070047 Notch Receptors Proteins 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model provides a heat dissipation device of a medium-voltage switch cabinet, and relates to the field of switch cabinets. This medium voltage switchgear heat abstractor, including the cabinet body, the bottom both sides fixed mounting of the cabinet body has the supporting leg, and the breach has been seted up at the interior bottom wall center of the cabinet body, and the inside below fixed mounting of the cabinet body has the fan that induced drafts, and the fan that induced drafts cup joints in the inside of breach, and the bottom of the cabinet body is located the breach and cup joints the filter mantle, the multiunit exhaust hole has been seted up to the back wall of the cabinet body. This medium voltage switchgear heat abstractor, when the internal electrical original paper of cabinet generates heat, the liquid volume expansion in the temperature sensing liquid cover to can make the hydraulic telescoping bag extend, and then can slide the sliding plate, make through-hole and exhaust vent align, and then the air can follow this position and discharge, can dispel the heat fast to this position through the gas that flows fast, solved among the prior art heat dissipation position and the position distance that generates heat far away and lead to the slower problem of heat dissipation.
Description
Technical Field
The utility model relates to the technical field of switch cabinets, in particular to a heat dissipation device of a medium-voltage switch cabinet.
Background
The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters the main control switch in the cabinet, then enters the sub-control switch, and each shunt is arranged according to the requirement. Such as meters, automatic control, motor magnetic switches, various ac contactors, etc., and high-voltage and low-voltage switchgear, high-voltage buses, such as power plants, etc., and low-cycle relief for protecting major equipment.
A large number of electronic components are placed in the medium-voltage switch cabinet, different electric components generate different heat under different use conditions, the existing medium-voltage switch cabinet heat dissipation device generally adopts a heat dissipation mode of a single inlet and a single outlet, and the heat dissipation mode cannot be used for rapidly dissipating heat for a large number of heating components.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a heat dissipation device of a medium-voltage switch cabinet, which solves the problems in the background art.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a medium voltage switchgear heat abstractor, includes the cabinet body, the bottom both sides fixed mounting of the cabinet body has the supporting leg, and the breach is seted up at the interior bottom wall center of the cabinet body, and the inside below fixed mounting of the cabinet body has the fan that induced drafts, and the fan cup joints in the inside of breach, and the filter mantle has been cup jointed to the bottom of the cabinet body in the breach, the multiunit exhaust hole has been seted up to the back wall of the cabinet body, and the back wall of the cabinet body is located the upper and lower both sides fixed mounting of exhaust hole and has spacing frame, and the inside sliding connection of spacing frame has the through-hole with exhaust hole dislocation set, through reset spring fixed connection between sliding plate and the spacing frame, and the inside of the cabinet body is located the upper and lower both sides fixed mounting of exhaust hole has the temperature sensing liquid cover, and the hydraulic telescoping bag is installed to one side that reset spring was kept away from to spacing frame, connects and link up between hydraulic telescoping bag and the temperature sensing liquid cover, and the back end of the cabinet body is located the outside fixed mounting of spacing frame and draws in the fan housing and extends to the top of the cabinet body, draws in the top of fan housing and cup joints the dirt proof cover.
Preferably, the bottom end of the cabinet body is fixedly provided with an inner sleeve at the outer side of the notch, and the filter cover is sleeved at the outer side of the inner sleeve.
Preferably, a thread groove is formed below the outer surface of the filter cover, an air inlet is formed above the outer surface of the filter cover, the outer surface of the filter cover is in threaded connection with a fixed frame, and a cover for covering the air inlet is fixedly arranged at the top end of the fixed frame.
Preferably, the top end of the cover is fixedly provided with a rubber pad, and the bottom end of the cabinet body is provided with a groove matched with the rubber pad.
Preferably, the length of the support leg is greater than the sum of the heights of the filter cover and the cover, and the cover is not in contact with the bottom surface.
Preferably, the exhaust holes are divided into a plurality of groups, and each group of exhaust holes is formed according to the easily-heated position of the electric element installed in the cabinet body.
The utility model has the following beneficial effects:
1. this medium voltage switchgear heat abstractor, when the internal electrical original paper of cabinet generates heat, the liquid volume expansion in the temperature sensing liquid cover to can make the hydraulic telescoping bag extend, and then can slide the sliding plate, make through-hole and exhaust vent align, and then the air can follow this position and discharge, can dispel the heat fast to this position through the gas that flows fast, solved among the prior art heat dissipation position and the position distance that generates heat far away and lead to the slower problem of heat dissipation.
2. This medium voltage switchgear heat abstractor, the screw thread groove has been seted up to the surface below of filter mantle, and the air inlet has been seted up to the surface top of filter mantle, and the surface threaded connection of filter mantle has a fixed frame, and the top fixed frame fixed mounting has the cover that covers the air inlet, can be convenient for change the cover through such setting and then can avoid the dust to stop up the air inlet that the filter mantle leads to not smooth.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the bottom structure of the cabinet of the present utility model;
FIG. 3 is a schematic view of a cabinet in semi-section according to the present utility model;
fig. 4 is an internal schematic view of the limiting frame of the present utility model.
The novel multifunctional cabinet comprises a cabinet body-1, supporting legs-2, a notch-3, a suction fan-4, a filtering cover-5, an exhaust hole-6, a limiting frame-7, a sliding plate-8, a through hole-9, a reset spring-10, a temperature sensing liquid sleeve-11, a hydraulic telescopic bag-12, a wind gathering cover-13, a dust proof sleeve-14, an inner sleeve-15, a thread groove-16, an air inlet-17, a fixing frame-18, a covering cover-19 and a rubber pad-20.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The embodiment of the utility model provides a heat dissipation device for a medium-voltage switch cabinet, which comprises the following components:
1-4, as shown in the embodiment, including the cabinet body 1, the bottom both sides fixed mounting of cabinet body 1 have supporting legs 2, notch 3 has been seted up at the interior bottom wall center of cabinet body 1, the inside below fixed mounting of cabinet body 1 has suction fan 4, suction fan 4 cup joints in the inside of notch 3, the bottom of cabinet body 1 is located notch 3 and cup joints filter mantle 5, the bottom of cabinet body 1 is located the outside fixed mounting of notch 3 has endotheca 15, filter mantle 5 cup joints in the outside of endotheca 15, can make the air intake and the suction fan 4 dislocation set of filter mantle 5 through setting up endotheca 15.
The screw thread groove 16 has been seted up to the surface below of filter mantle 5, and air inlet 17 has been seted up to the surface top of filter mantle 5, and the surface threaded connection of filter mantle 5 has fixed frame 18, and the top fixed frame 18's top fixed mounting has the cover 19 that covers air inlet 17, through this setting can be convenient for change cover 19 and then can avoid the dust to stop up the unsmooth air inlet that filter mantle 5 led to.
The top fixed mounting of cover 19 has rubber pad 20, and the recess with rubber pad 20 adaptation is seted up to the bottom of cabinet body 1, can avoid cover 19 extrusion deformation to lead to the edge to appear gap dust by the gap entering when installing through this kind of setting.
The rear wall of the cabinet body 1 is provided with a plurality of groups of exhaust holes 6, the upper side and the lower side of the rear wall of the cabinet body 1, which are positioned at the exhaust holes 6, are fixedly provided with limiting frames 7, the length of the supporting legs 2 is larger than the sum of the heights of the filtering cover 5 and the covering cover 19, the covering cover 19 is not contacted with the bottom surface, and the covering cover 19 can be conveniently installed through the arrangement.
The inside sliding connection of spacing frame 7 has sliding plate 8, and through-hole 9 with exhaust hole 6 dislocation set has been seted up on sliding plate 8's surface, and exhaust hole 6 divide into the multiunit, and every group exhaust hole 6 is seted up according to the easy heating position of internal installation electrical original paper of cabinet, can be convenient for dispel the heat to the easy heating position through such setting.
Through reset spring 10 fixed connection between sliding plate 8 and the spacing frame 7, the inside of cabinet body 1 is located the upper and lower both sides fixed mounting of exhaust hole 6 and has temperature sensing liquid cover 11, and hydraulic telescoping bag 12 is installed to one side that reset spring 10 was kept away from to spacing frame 7, is connected and link up between hydraulic telescoping bag 12 and the temperature sensing liquid cover 11, and the rear end of cabinet body 1 is located the outside fixed mounting of spacing frame 7 and has a fan housing 13, and fan housing 13 extends to the top of cabinet body 1, and dust cover 14 has been cup jointed on the top of fan housing 13.
When the electric original paper in the cabinet body heats, the liquid volume in the temperature sensing liquid cover 11 expands to can make the hydraulic telescoping bag 12 extend, and then can slide the sliding plate 8, make through-hole 9 and exhaust hole 6 align, and then the air can follow this position and discharge, can dispel the heat fast to this position through the gas that flows fast, solved among the prior art heat dissipation position and the position distance that generates heat far away and lead to the slower problem of heat dissipation.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a medium voltage switchgear heat abstractor, includes cabinet body (1), its characterized in that: support legs (2) are fixedly arranged on two sides of the bottom end of the cabinet body (1), a notch (3) is formed in the center of the inner bottom wall of the cabinet body (1), a suction fan (4) is fixedly arranged below the interior of the cabinet body (1), the suction fan (4) is sleeved in the notch (3), and a filter cover (5) is sleeved at the bottom end of the cabinet body (1) and located in the notch (3);
the utility model discloses a cabinet body, including cabinet body (1), back wall, air inlet, air outlet, air cover (13) are installed in the inside sliding connection of spacing frame (7), multiunit exhaust hole (6) have been seted up to the back wall of cabinet body (1), the back wall of cabinet body (1) is located the upper and lower both sides fixed mounting of exhaust hole (6) in back wall of exhaust hole (6) has spacing frame (7) in upper and lower both sides fixed mounting of exhaust hole (6), be connected and link up between hydraulic telescoping bag (12) and temperature sensing liquid cover (11), the rear end of cabinet body (1) is located the outside fixed mounting of spacing frame (7) and holds in the air cover (13), the top that holds in the air cover (13) extends to cabinet body (1) has dust cover (14) in the top of holding in the air cover.
2. A medium voltage switchgear heat sink as claimed in claim 1, wherein: an inner sleeve (15) is fixedly arranged at the bottom end of the cabinet body (1) and positioned at the outer side of the notch (3), and the filter cover (5) is sleeved at the outer side of the inner sleeve (15).
3. A medium voltage switchgear heat sink as claimed in claim 2, wherein: the filter cover is characterized in that a thread groove (16) is formed in the lower portion of the outer surface of the filter cover (5), an air inlet (17) is formed in the upper portion of the outer surface of the filter cover (5), a fixing frame (18) is connected with the outer surface of the filter cover (5) in a threaded mode, and a cover (19) for covering the air inlet (17) is fixedly arranged at the top end of the fixing frame (18).
4. A medium voltage switchgear heat sink as claimed in claim 3, wherein: the top of the cover (19) is fixedly provided with a rubber pad (20), and the bottom of the cabinet body (1) is provided with a groove matched with the rubber pad (20).
5. A medium voltage switchgear heat sink as claimed in claim 1, wherein: the length of the supporting leg (2) is larger than the sum of the heights of the filtering cover (5) and the covering cover (19), and the covering cover (19) is not contacted with the bottom surface.
6. A medium voltage switchgear heat sink as claimed in claim 1, wherein: the exhaust holes (6) are divided into a plurality of groups, and each group of exhaust holes (6) is arranged according to the easily-heated position of the electrical element installed in the cabinet body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321093268.5U CN220086760U (en) | 2023-05-09 | 2023-05-09 | Medium-voltage switchgear heat abstractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321093268.5U CN220086760U (en) | 2023-05-09 | 2023-05-09 | Medium-voltage switchgear heat abstractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220086760U true CN220086760U (en) | 2023-11-24 |
Family
ID=88820359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321093268.5U Active CN220086760U (en) | 2023-05-09 | 2023-05-09 | Medium-voltage switchgear heat abstractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220086760U (en) |
-
2023
- 2023-05-09 CN CN202321093268.5U patent/CN220086760U/en active Active
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