CN111525404A - Heat dissipation type high-low voltage electric power cabinet - Google Patents
Heat dissipation type high-low voltage electric power cabinet Download PDFInfo
- Publication number
- CN111525404A CN111525404A CN202010382905.5A CN202010382905A CN111525404A CN 111525404 A CN111525404 A CN 111525404A CN 202010382905 A CN202010382905 A CN 202010382905A CN 111525404 A CN111525404 A CN 111525404A
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- China
- Prior art keywords
- heat dissipation
- electric power
- sleeve
- power box
- rod
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a heat dissipation type high-low voltage power cabinet which comprises a top plate, a bottom plate and a power box, wherein a power cavity is formed in the power box, an access hole is formed in the top or side surface of the power box, the access hole is sealed through a cover plate, the top plate is connected with the bottom plate through more than one connecting rod, the connecting rods are arranged in a circle around the top plate and the bottom plate, the power box is arranged in a space formed by the surrounding of the connecting rods, a first sleeve is arranged at the top of the top plate, a bottom rod is arranged at the upper end of the bottom plate, a telescopic rod is arranged on the bottom rod, and more than one heat dissipation rod is elastically hinged between the first sleeve and a second sleeve. The invention has a very superior heat dissipation system, can greatly improve the heat dissipation performance of the electric power cabinet, is particularly suitable for high-power occasions, and improves the use stability and the service life of the electric power cabinet.
Description
Technical Field
The invention relates to the field of electric power, in particular to a heat dissipation type high-low voltage electric power cabinet.
Background
High-low voltage power cabinet is used for the transmission of electricity to use, and powerful switch board inside module can produce a large amount of heats when using for a long time, because the cabinet body need accomplish fine leakproofness, consequently under this sealed environment, outside air hardly gets into, this heat dispersion that just leads to the cabinet body worsens, and in case the heat dispersion worsens, just arouse power module's spontaneous combustion very easily, ageing speed accelerates, and is not stable enough during the use, so must guarantee the internal portion heat-sinking capability of cabinet. The existing heat dissipation mode is that a heat dissipation fan is adopted, the heat dissipation fan is difficult to discharge internal heat generally under the condition of high power and long-time use, the internal heat is gathered greatly, and the fan heat dissipation mode is easy to enter a large amount of dust.
Disclosure of Invention
The invention aims to solve the technical problem of providing a heat dissipation type high-low voltage power cabinet, which changes the structure of the traditional power cabinet, so that the heat dissipation type high-low voltage power cabinet not only has very good pressure resistance, but also has double heat dissipation capability, the service life is prolonged, the stability of a power distribution cabinet in use is improved, meanwhile, the entering of dust is reduced, and the structural design is more reasonable.
The invention is realized by the following technical scheme: a heat dissipation type high-low voltage electric power cabinet comprises a top plate, a bottom plate and an electric power box, wherein an electric power cavity is formed in the electric power box, an access hole is formed in the top or side face of the electric power box and is sealed through a cover plate, the top plate is connected with the bottom plate through more than one connecting rod, the connecting rods surround the top plate and the bottom plate in a circle, the electric power box is arranged in a space formed by surrounding the connecting rods, a first sleeve is arranged at the top of the top plate, a bottom rod is arranged at the upper end of the bottom plate, a telescopic rod is arranged on the bottom rod and is inserted into a telescopic insertion hole in the bottom of a second sleeve, more than one heat dissipation rod is elastically hinged between the first sleeve and the second sleeve, a first through hole is formed in the electric power box just opposite to the first sleeve, a second through hole is formed in the bottom of the electric power box just opposite to the second sleeve, and the first, the second sleeve penetrates through the second through hole and hermetically extends into the power cavity, when the radiating rods are located in the cable cavity, the radiating rods are spread to be in a radiating shape, the elastic air bag is sleeved outside the first sleeve, and the power box is ejected out towards the radiating rods after the elastic air bag is inflated and expanded by the air pump.
As a preferred technical scheme, the heat dissipation rod comprises a first heat dissipation rod and a second heat dissipation rod, the first heat dissipation rod is arranged around the bottom of the first sleeve in a circle and is elastically hinged with the first sleeve through a torsion spring, one end of the second heat dissipation rod is arranged around one end of the second sleeve and is elastically hinged with the second sleeve through the torsion spring, and the first heat dissipation rod is hinged with the second heat dissipation rod through a pin shaft.
As the preferred technical scheme, when the elastic air bag is positioned at the topmost part of the first sleeve, each heat dissipation rod is exposed outside, and the elastic hinge joint of each first heat dissipation rod and the first sleeve is limited through the first through hole at the top of the power box, so that the first heat dissipation rod and the second heat dissipation rod are always perpendicular to the horizontal plane.
As an optimized technical scheme, more than one mounting plate is fixedly mounted on the inner wall surface of the power cavity through screws, the power distribution modules are mounted on the mounting plates and are mutually connected through power lines, the power lines of the power distribution modules finally penetrate through wire outlet holes in the power box and extend out of the power box, and when the heat dissipation rods are unfolded to be in radiating installation, the unfolded heat dissipation rods are close to the power distribution modules on the mounting plates to absorb heat on the power distribution modules.
As the preferred technical scheme, the elastic air bags are powered by air pumps arranged on the power box, power lines of the air pumps are connected into the municipal electric cabinet along with the power distribution modules, and the air pumps are in a clearance working state.
According to the preferable technical scheme, the elastic air bag is made of elastic rubber materials, an inflation cavity is formed in the elastic air bag, the bottom of the elastic air bag is in contact with the top of the power box and is fixedly bonded by glue, and when no gas exists in the elastic air bag, the elastic air bag drives the power box to move to the topmost position of the first sleeve through elastic retraction force.
As the preferred technical scheme, still be provided with an outlet duct on the elasticity gasbag, the inlet aperture on the power box is connected to the outlet duct, and the outlet duct is with the gas outgoing in the elasticity gasbag enter into the inside heat dissipation that dispels of power box, and the bottom position of power box still is provided with the exhaust aperture, the inside hot-air of discharge power box.
According to a preferable technical scheme, O-shaped sealing rings are embedded into the inner walls of the first through hole and the second through hole, and the inner side surface and the outer side surface of the first through hole and the inner side surface of the second through hole are in a horn opening shape.
As preferred technical scheme, the top position of first sleeve pipe sets up a limiting plate, and an elastic airbag terminal surface bonds and fixes on the limiting plate.
As a preferable technical scheme, the first heat dissipation rod and the second heat dissipation rod are both made of aluminum metal rods.
The invention has the beneficial effects that: the invention changes the traditional cabinet structure, has a double heat dissipation system, improves the heat dissipation performance, increases the use stability, can greatly reduce the entering amount of dust, and has good compression resistance and buffering capacity.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the power box of the present invention after being lowered;
fig. 3 is a schematic view of the internal structure of fig. 2.
Detailed Description
As shown in fig. 1 and 2, the heat dissipation type high-low voltage power cabinet comprises a top plate 1, a bottom plate 14 and a power box 4, wherein a power cavity is formed inside the power box 4, and an access opening is formed in the top or side surface of the power box 4 and is sealed by a cover plate;
the top plate 1 is connected with the bottom plate 14 through more than one connecting rod 2, the connecting rod 2 is arranged in a circle around the top plate 1 and the bottom plate 14, the power box 4 is arranged in a space formed by surrounding the connecting rod 2, the top of the top plate 1 is provided with a first sleeve 5, the upper end of the bottom plate 14 is provided with a bottom rod 12, the bottom rod 12 is provided with a telescopic rod 11, the telescopic rod 11 is inserted into a telescopic insertion hole at the bottom of a second sleeve 13, more than one heat dissipation rod is elastically hinged between the first sleeve 5 and the second sleeve 13, a first through hole 23 is arranged on the power box opposite to the first sleeve, a second through hole 24 is arranged at the bottom of the power box 4 opposite to the second sleeve 13, the first sleeve 5 passes through the first through hole 23 and extends into the power cavity in a sealing manner, the second sleeve 13 passes through the second through hole 24 and extends into the power cavity in a sealing manner, when the heat dissipation rod is positioned in the cable, an elastic air bag 7 is sleeved outside the first sleeve 5, and the elastic air bag 7 is inflated by the air pump 3 to push the power box 4 out towards each heat dissipation rod.
The heat dissipation rods comprise first heat dissipation rods 21 and second heat dissipation rods 22, the first heat dissipation rods 21 are arranged around the bottom of the first sleeve 5 in a circle and elastically hinged to the first sleeve 5 through torsion springs, one ends of the second heat dissipation rods 22 are arranged around one end of the second sleeve 13 and elastically hinged to the second sleeve 13 through the torsion springs, and the first heat dissipation rods 21 are hinged to the second heat dissipation rods 22 through pin shafts.
When the elastic airbag 7 is located at the top of the first sleeve 5, each heat dissipation rod is exposed outside, and the elastic hinge joint of each first heat dissipation rod and the first sleeve is limited by the first through hole 23 at the top of the power box, so that the first heat dissipation rod 21 and the second heat dissipation rod 22 are always perpendicular to the horizontal plane, at the moment, no gas is inside the elastic airbag 7, and once the elastic airbag expands, the elastic hinge joint of the first heat dissipation rod 21 and the first sleeve 5 is no longer limited by the first through hole 23, and the deformation can be slowly recovered.
In this embodiment, there are more than one mounting plates 25 fixed on the inner wall surface of the power cavity by screws, the power distribution modules 30 are mounted on each mounting plate 25, and the power distribution modules 30 are connected to each other by power lines, the power lines of the power distribution modules 30 finally pass through the wire holes on the power box and extend out of the power box, when the heat dissipation rods are spread to be spread and installed, the spread heat dissipation rods are close to the power distribution modules on the mounting plates to absorb heat on the power distribution modules, at this time, the elastic airbags are in an inflated state, after inflation, the elastic airbags expand, and gradually push the power box down, so that the power box is continuously lowered, at this time, the heat dissipation rods gradually extend into the power cavity from the top until the elastic airbags completely expand, and the whole heat dissipation rods are in a spread shape, as shown in fig. 3, the heat dissipation rods spread at.
Wherein, elastic airbag 7 is through installing the air pump power supply on power box 4, and the air pump power cord inserts municipal electric cabinet along with each distribution module, and the air pump is clearance operating condition, and elastic airbag 7 adopts elastic rubber material to make, and its inside has an inflatable chamber, and elastic airbag bottom contacts and beats the fixed bonding of glue with power box top, and when the inside no gas of elastic airbag, it drives power box through elastic retraction power and removes to first sheathed tube topmost position.
Wherein, still be provided with an outlet duct 8 on the elasticity gasbag 7, the inlet aperture on the power box 4 is connected to outlet duct 8, the outlet duct is with the gaseous discharge in the elasticity gasbag 7 enter into power box 4 inside and dispel the heat, the bottom position of power box 4 still is provided with the exhaust aperture, the inside hot-air of discharge power box 4, after the air pump stops the gas transmission, gaseous in the elasticity gasbag 7 can be continuous to enter into power box 4 through outlet duct 8 in, elasticity gasbag 7 area power box slowly resumes deformation this moment, and the combustion gas can pass power box 4 and discharge from the exhaust aperture, this moment along with the continuous rising of power box, the heat dissipation pole after the gradual naked absorption heat, consequently, the convection current of cooperation air current and the heat dissipation pole's heat absorption, adopt this kind of dual radiating mode, the inside heat-sinking capability of whole power box has been promoted greatly.
Wherein, first through-hole 23 all imbeds with second through-hole 24 inner wall and is provided with O type sealing washer, and the interior outside surface of first through-hole 23 and second through-hole 24 is the trumpet-shaped opening form, increases the contact leakproofness through O type sealing washer, prevents gas leakage.
Wherein, the top position of first sleeve pipe 5 sets up a limiting plate 6, and 7 terminal surfaces of elasticity gasbag bond to fix on the limiting plate, and electric power box 4 realizes rising and decline through the elasticity gasbag.
The first heat dissipation rod 21 and the second heat dissipation rod 22 are made of aluminum metal rods, good heat absorption is achieved through the aluminum heat dissipation rods, the heat absorption rods move to the outside after heat absorption to dissipate heat, and therefore air and heat absorption modes are achieved, and heat dissipation performance is improved.
The invention has the beneficial effects that: the invention changes the traditional cabinet structure, has a double heat dissipation system, improves the heat dissipation performance, increases the use stability, can greatly reduce the entering amount of dust, and has good compression resistance and buffering capacity.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (10)
1. The utility model provides a heat dissipation type high-low voltage electric power cabinet which characterized in that: the electric power box comprises a top plate, a bottom plate and an electric power box, wherein the electric power box is internally provided with an electric power cavity, the top or the side surface of the electric power box is provided with an access hole, the access hole is sealed by a cover plate, the top plate is connected with the bottom plate by more than one connecting rod, the connecting rod surrounds the top plate and the bottom plate, the electric power box is arranged in a space formed by surrounding the connecting rod, the top of the top plate is provided with a first sleeve, the upper end of the bottom plate is provided with a bottom rod, the bottom rod is provided with a telescopic rod, the telescopic rod is inserted into a telescopic insertion hole at the bottom of a second sleeve, more than one heat dissipation rod is elastically hinged between the first sleeve and the second sleeve, a first through hole is arranged on the electric power box just facing the first sleeve, a second through hole is arranged just facing the bottom of the electric power box of the second sleeve, the first sleeve passes through hole and is sealed to extend into the, when the heat dissipation rods are positioned in the cable cavity, the heat dissipation rods are spread to be in a divergent shape, the elastic air bag is sleeved outside the first sleeve, and the electric power box is ejected out towards the heat dissipation rods after the elastic air bag is inflated and expanded by the air pump.
2. The heat dissipation type high-low voltage electric power cabinet according to claim 1, characterized in that: the radiating rod wraps the first radiating rod and the second radiating rod, the first radiating rod is arranged around the bottom circle of the first sleeve and elastically hinged to the first sleeve through a torsion spring, one end of the second radiating rod is arranged around one end of the second sleeve and elastically hinged to the second sleeve through the torsion spring, and the first radiating rod is hinged to the second radiating rod through a pin shaft.
3. The heat dissipation type high-low voltage electric power cabinet according to claim 1, characterized in that: when the elastic air bag is located at the top of the first sleeve, the radiating rods are exposed outside, and the elastic hinge joint of the first radiating rods and the first sleeve is limited through the first through hole at the top of the power box, so that the first radiating rods and the second radiating rods are perpendicular to the horizontal plane all the time.
4. The heat dissipation type high-low voltage electric power cabinet according to claim 1, characterized in that: the power distribution box is characterized in that more than one mounting plate is fixedly mounted on the inner wall surface of the power cavity through screws, the power distribution modules are mounted on the mounting plates and are connected with each other through power lines, the power lines of the power distribution modules finally penetrate through wire outlet holes in the power box and stretch out of the power box, and when the heat dissipation rods are unfolded to be unfolded, the unfolded heat dissipation rods are close to the power distribution modules on the mounting plates to absorb heat on the power distribution modules.
5. The heat dissipation type high-low voltage electric power cabinet according to claim 1, characterized in that: the elastic air bag supplies power through an air pump arranged on the power box, an air pump power line is connected into the municipal electric cabinet along with each power distribution module, and the air pump is in a clearance working state.
6. The heat dissipation type high-low voltage electric power cabinet according to claim 1, characterized in that: the elastic air bag is made of elastic rubber materials, an inflation cavity is formed in the elastic air bag, the bottom of the elastic air bag is in contact with the top of the electric power box and is fixedly bonded with the top of the electric power box by glue, and when no gas exists in the elastic air bag, the elastic air bag drives the electric power box to move to the topmost position of the first sleeve through elastic retraction force.
7. The heat dissipation type high-low voltage electric power cabinet according to claim 1, characterized in that: the elastic air bag is further provided with an air outlet pipe, the air outlet pipe is connected with the small air inlet hole in the power box, the air outlet pipe discharges air in the elastic air bag and enters the power box to dissipate heat, and the bottom of the power box is further provided with a small air outlet hole which discharges hot air in the power box.
8. The heat dissipation type high-low voltage electric power cabinet according to claim 1, characterized in that: the inner walls of the first through hole and the second through hole are embedded with O-shaped sealing rings, and the inner side surfaces and the outer side surfaces of the first through hole and the second through hole are horn-shaped.
9. The heat dissipation type high-low voltage electric power cabinet according to claim 1, characterized in that: a limiting plate is arranged at the top of the first sleeve, and one end face of the elastic air bag is fixedly bonded on the limiting plate.
10. The heat dissipation type high-low voltage electric power cabinet according to claim 2, characterized in that: and the first heat dissipation rod and the second heat dissipation rod are both made of aluminum metal rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010382905.5A CN111525404A (en) | 2020-05-08 | 2020-05-08 | Heat dissipation type high-low voltage electric power cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010382905.5A CN111525404A (en) | 2020-05-08 | 2020-05-08 | Heat dissipation type high-low voltage electric power cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111525404A true CN111525404A (en) | 2020-08-11 |
Family
ID=71904987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010382905.5A Withdrawn CN111525404A (en) | 2020-05-08 | 2020-05-08 | Heat dissipation type high-low voltage electric power cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111525404A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112670872A (en) * | 2021-02-01 | 2021-04-16 | 杨裕显 | High-low voltage power distribution cabinet |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109861112A (en) * | 2019-04-17 | 2019-06-07 | 吴洪明 | High and low voltage electric distribution cabinet |
| CN110350427A (en) * | 2019-08-19 | 2019-10-18 | 俞政尧 | A kind of power distribution cabinet |
| CN209914203U (en) * | 2018-11-28 | 2020-01-07 | 广州铭豪自动化设备有限公司 | Flexible circuit board cooling device |
| CN210430660U (en) * | 2019-11-09 | 2020-04-28 | 平顶山市智信电气有限公司 | Box-type substation with expansion heat dissipation mechanism |
-
2020
- 2020-05-08 CN CN202010382905.5A patent/CN111525404A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209914203U (en) * | 2018-11-28 | 2020-01-07 | 广州铭豪自动化设备有限公司 | Flexible circuit board cooling device |
| CN109861112A (en) * | 2019-04-17 | 2019-06-07 | 吴洪明 | High and low voltage electric distribution cabinet |
| CN110350427A (en) * | 2019-08-19 | 2019-10-18 | 俞政尧 | A kind of power distribution cabinet |
| CN210430660U (en) * | 2019-11-09 | 2020-04-28 | 平顶山市智信电气有限公司 | Box-type substation with expansion heat dissipation mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112670872A (en) * | 2021-02-01 | 2021-04-16 | 杨裕显 | High-low voltage power distribution cabinet |
| CN112670872B (en) * | 2021-02-01 | 2022-05-17 | 电管家能源管理（上海）有限公司 | High-low voltage power distribution cabinet |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200811 |