CN108777437B - Outdoor electrical cabinet - Google Patents
Outdoor electrical cabinet Download PDFInfo
- Publication number
- CN108777437B CN108777437B CN201810597915.3A CN201810597915A CN108777437B CN 108777437 B CN108777437 B CN 108777437B CN 201810597915 A CN201810597915 A CN 201810597915A CN 108777437 B CN108777437 B CN 108777437B
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- Prior art keywords
- cavity
- floating
- windward
- electrical
- plate
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Classifications
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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
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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
- H02B1/56—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 an outdoor electrical cabinet, which comprises a cabinet body, wherein an electrical cavity is arranged in the middle of the cabinet body, an electrical cabinet mainboard is arranged in the electrical cavity, the outer side surface of the electrical cavity of the cabinet body is opened, an electrical valve plate is arranged at the opening end of the electrical cavity, the electrical valve plate seals the opening end of the whole electrical cavity, a windward cavity is arranged on the front end surface of the electrical valve plate, a floating cavity is arranged on the bottom surface of the windward cavity, the floating cavity and the windward cavity are equal in width, the height of the windward cavity is greater than that of the floating cavity, and a step surface is formed between the two; the electrical cabinet adopts a windward floating structure, so that the heat dissipation performance of the main board in the electrical cabinet can be increased under the condition of wind, the ventilation in the electrical cabinet can be effectively realized, a ventilation system is not required, the problem of dust accumulation of electronic elements on the internal main board and the problem of poor waterproofness caused by the ventilation system are solved, and the problem of uneven heat dissipation of the ventilation system in the prior art is solved.
Description
Technical Field
The invention relates to an outdoor electrical cabinet.
Background
Outdoor regulator cubicle is in order to guarantee heat dispersion, generally all can set up cooling system, for example adopt the structure of scavenger fan, and cooling system's setting itself can produce the heat, therefore heat dispersion is not good, and cooling system generally sets up bottom or top at the cabinet body, consequently can only carry out the heat transfer to whole, and every electrical component on the mainboard is because close to each other, it is difficult to dispel the heat to these accumulational heats to lead to such heat dissipation mode, the heat dissipation is very inhomogeneous, and it can lead to the waterproof sealing performance variation of whole regulator cubicle to set up cooling system, and it can lead to outside dust entering to set up cooling system, it is accumulational on electrical component, lead to further variation of heat dispersion.
Disclosure of Invention
The invention aims to solve the technical problem of providing an outdoor electrical cabinet, which adopts a floating sealing structure, can effectively solve the problem of dust accumulation of electronic elements on an internal mainboard and the problem of poor waterproofness caused by the arrangement of an air exchange system, and solves the problem of uneven heat dissipation of the air exchange system in the prior art.
The invention is realized by the following technical scheme: an outdoor electrical cabinet comprises a cabinet body, wherein an electrical cavity is arranged in the middle of the cabinet body, an electrical cabinet main board is arranged in the electrical cavity, the outer side surface of the electrical cavity of the cabinet body is opened, an electrical valve plate is arranged at the opening end of the electrical cavity, the electrical valve plate seals the opening end of the whole electrical cavity, a windward cavity is arranged on the front end surface of the electrical valve plate, a floating cavity is arranged on the bottom surface of the windward cavity, the floating cavity is as wide as the windward cavity, the height of the windward cavity is greater than that of the floating cavity, and a step surface is formed between the floating cavity and the windward cavity;
the floating heat dissipation device is characterized in that a floating plate is arranged in the floating cavity and has the same width as the floating cavity, a connecting sheet with the same width as the floating plate is embedded into the top of the floating plate, a U-shaped groove is formed in the electric valve plate, the windward cavity and the floating cavity are respectively communicated with the two ends of the U-shaped groove, the connecting sheet penetrates through the U-shaped groove, one end of the connecting sheet is embedded into the top of the floating plate, a limiting plate is fixedly bonded to the other end of the connecting sheet, and more than one floating heat dissipation mechanism is arranged on the inner side end of the floating plate relative to.
According to the preferable technical scheme, the floating heat dissipation mechanism comprises a supporting sleeve, a supporting pad and a push rod, the supporting pad is arranged at the bottom of the supporting sleeve and is bonded on a main board of the electrical cabinet through glue, the push rod is inserted into a piston cavity inside the supporting sleeve, a sealing piston is arranged at an insertion end of the push rod and seals the whole piston cavity, more than one small air blowing hole is formed in the supporting sleeve, and the other end of the push rod is inserted and fixed into a fixing hole formed in the inner side end of the floating plate.
As a preferred technical scheme, more than one L-shaped air inlet channel is uniformly distributed on the upper surface and the lower surface of the windward cavity, more than one air inlet push rod is fixedly mounted on a limiting plate facing each L-shaped air inlet channel, an air exhaust piston is mounted at the output end of each air inlet push rod, the air exhaust piston seals the L-shaped air inlet channel, an air exhaust small hole is formed in an electric valve plate on one side close to the limiting plate, the air exhaust small hole is communicated with the L-shaped air inlet channel, and the inner side end of the L-shaped air inlet channel is communicated with an electric cavity.
As a preferable technical scheme, one side of the floating cavity, which is opposite to the windward cavity, is provided with a circle of flanges, and the flanges cover four edges of the floating plate.
Preferably, the floating plate is a metal floating plate.
The invention has the beneficial effects that: the electrical cabinet adopts a windward floating structure, so that the heat dissipation performance of the main board in the electrical cabinet can be increased under the condition of wind, the ventilation in the electrical cabinet can be effectively realized, a ventilation system is not required, the problem of dust accumulation of electronic elements on the internal main board and the problem of poor waterproofness caused by the ventilation system are solved, and the problem of uneven heat dissipation of the ventilation system in the prior art is solved.
In addition, can carry out the heat transfer through the floating plate of metal to inside mainboard under the windless condition, heat dispersion promotes greatly.
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 side view of the inner wall of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
fig. 4 is a schematic structural diagram of the floating heat dissipation mechanism of the present invention.
The codes in the figure are respectively: 1 is the electric chamber, 2 is the regulator cubicle mainboard, 3 is the cabinet body, 4 is the heat dissipation mechanism that floats, 401 is the push rod, 402 is the support cover, 403 is the aperture of blowing, 405 is the supporting pad, 5 is the electric door board, 6 is the limiting plate, 7 is the connection piece, 8 is the windward chamber, 9 is the floating plate, 11 is the floating chamber, 12 is the push rod that admits air, 13 is the air extraction piston, 14 is the exhaust aperture, 15 is "L" type inlet channel, 16 is the little spring.
Detailed Description
As shown in fig. 1 and 2, the outdoor electrical cabinet comprises a cabinet body 3, wherein an electrical cavity 1 is arranged in the middle of the cabinet body 3, an electrical cabinet mainboard 2 is installed in the electrical cavity 1, the outer side surface of the electrical cavity 1 of the cabinet body 3 is opened, an electrical valve plate 5 is installed in the opening end of the electrical cavity 1, the electrical valve plate 5 seals the opening end of the whole electrical cavity 1, a windward cavity 8 is formed in the front end surface of the electrical valve plate 5, a floating cavity 11 is formed in the bottom surface of the windward cavity 8, the width of the floating cavity 11 is equal to that of the windward cavity 8, the height of the windward cavity 8 is larger than that of the floating cavity 11, and a step surface is formed between the;
set up a floating plate 9 in the chamber 11 that floats, floating plate 9 and the chamber 11 aequilate that floats, floating plate 9's top all imbeds and sets up one and floating plate aequilate's connection piece 7, a U type groove has been seted up on the electricity valve board, windward chamber 8 and unsteady chamber 11 are switched on respectively to the both ends in U type groove, connection piece 7 passes U type groove, the one end embedding of connection piece 7 sets up in floating plate 9's top, a limiting plate 6 of the fixed bonding of the other end of connection piece 7, the relative regulator cubicle mainboard of medial extremity of floating plate 9 sets up more than one heat dissipation mechanism 4 that floats.
As shown in fig. 4, the floating heat dissipation mechanism 4 includes a support sleeve 402, a support pad 405, and a push rod 401, the support pad 405 is disposed at the bottom of the support sleeve 402 and is bonded to the electrical cabinet main board 2 through glue, the push rod 401 is inserted into a piston cavity inside the support sleeve 402, a sealing piston (not shown) is disposed at an insertion end of the push rod 401, the sealing piston seals the entire piston cavity, the support sleeve 402 is provided with more than one small air blowing hole 403, and the other end of the push rod 401 is inserted and fixed into a fixing hole formed at an inner end of the floating plate 9.
As shown in fig. 3, more than one L-shaped air inlet channel 15 is uniformly arranged on the upper and lower surfaces of the windward cavity 8, more than one air inlet push rod 12 is fixedly arranged on the limit plate 6 facing each L-shaped air inlet channel 15, an air exhaust piston 13 is arranged at the output end of each air inlet push rod 12, the air exhaust piston 13 seals the L-shaped air inlet channel 15, an air exhaust small hole 14 is arranged on the electric door plate 5 close to one side of the limit plate 6, the air exhaust small hole 14 is communicated with the L-shaped air inlet channel 15, and the inner side end of the L-shaped air inlet channel 15 is communicated with the electric cavity 1.
One side of the floating cavity 11, which is opposite to the windward cavity 8, is provided with a circle of flanges (not shown), the flanges cover four edges of the floating plate, and the arrangement of the flanges is mainly used for increasing the sealing performance of the contact surface of the floating plate and the inner wall of the floating cavity.
Wherein, the floating plate 9 is the metal floating plate, can carry out the heat transfer through the floating plate of metal to inside mainboard under the windless condition, and heat dispersion promotes greatly.
Under the windy condition, the air current strikes on the floating plate for the relative inside regulator cubicle mainboard of floating plate removes, makes the push rod of heat dissipation mechanism that floats push, makes the air of piston intracavity discharge from the aperture of blowing, exerts a thrust to the heat dissipation mechanism that floats of evenly distributed in the middle of each electrical component, and then realizes the even heat dissipation of blowing to each subassembly, and the steam that blows out can be collected in the electrical cavity by the power.
Meanwhile, the floating plate is pushed to enter the electric cavity, so that the connecting sheets at the upper end and the lower end are pulled, the limiting plate connected with the outer side end of the connecting sheet moves towards the upper end and the lower end of the windward cavity, the air exhaust piston is pushed into the L-shaped air inlet channel, and the small exhaust hole is sealed after the air exhaust piston is pushed into the L-shaped air inlet channel; in order to enable the limiting plate to return after force is removed, more than one group of small springs 16 can be arranged between the limiting plate and the windward cavity, when air flow has no thrust, the springs can return, and therefore the limiting plate can be returned, air suction can be achieved when the limiting plate is returned, and then heat accumulated inside is pumped out, and when an airless blower is arranged on the floating plate, the L-shaped air inlet channel is normally open, and air exchange can be achieved. And because the floating plate is the metal sheet, consequently can absorb the heat to the heat on the electric mainboard again, and then cool off fast.
The invention has the beneficial effects that: the electrical cabinet adopts a windward floating structure, so that the heat dissipation performance of the main board in the electrical cabinet can be increased under the condition of wind, the ventilation in the electrical cabinet can be effectively realized, a ventilation system is not required, the problem of dust accumulation of electronic elements on the internal main board and the problem of poor waterproofness caused by the ventilation system are solved, and the problem of uneven heat dissipation of the ventilation system in the prior art is solved.
In addition, can carry out the heat transfer through the floating plate of metal to inside mainboard under the windless condition, heat dispersion promotes greatly.
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 (5)
1. An outdoor regulator cubicle which characterized in that: the electric cabinet comprises a cabinet body, wherein an electric cavity is arranged in the middle of the cabinet body, an electric cabinet main board is installed in the electric cavity, the outer side surface of the electric cavity of the cabinet body is opened, an electric valve plate is installed in the opening end of the electric cavity, the electric valve plate seals the opening end of the whole electric cavity, a windward cavity is formed in the front end surface of the electric valve plate, a floating cavity is formed in the bottom surface of the windward cavity, the floating cavity and the windward cavity are equal in width, the height of the windward cavity is larger than that of the floating cavity, and a step surface is formed between the floating cavity and the;
the floating heat dissipation device is characterized in that a floating plate is arranged in the floating cavity and has the same width as the floating cavity, a connecting sheet with the same width as the floating plate is embedded into the top of the floating plate, a U-shaped groove is formed in the electric valve plate, the windward cavity and the floating cavity are respectively communicated with the two ends of the U-shaped groove, the connecting sheet penetrates through the U-shaped groove, one end of the connecting sheet is embedded into the top of the floating plate, a limiting plate is fixedly bonded to the other end of the connecting sheet, and more than one floating heat dissipation mechanism is arranged on the inner side end of the floating plate relative to.
2. The outdoor electrical cabinet of claim 1, wherein: the floating heat dissipation mechanism comprises a supporting sleeve, a supporting pad and a push rod, the supporting pad is arranged at the bottom of the supporting sleeve and is bonded on a mainboard of the electric cabinet through glue, the push rod is inserted into a piston cavity inside the supporting sleeve, a sealing piston is arranged at an insertion end of the push rod and seals the whole piston cavity, more than one small air blowing hole is formed in the supporting sleeve, and the other end of the push rod is inserted into a fixing hole formed in the inner side end of the floating plate.
3. The outdoor electrical cabinet of claim 1, wherein: more than one L-shaped air inlet channel is uniformly distributed on the upper surface and the lower surface of the windward cavity, more than one air inlet push rod is fixedly mounted on a limiting plate facing each L-shaped air inlet channel, an air exhaust piston is mounted at the output end of each air inlet push rod, the air exhaust piston seals the L-shaped air inlet channels, an exhaust small hole is formed in an electric valve plate on one side close to the limiting plate, the exhaust small hole is communicated with the L-shaped air inlet channels, and the inner side ends of the L-shaped air inlet channels are communicated with the electric cavities.
4. The outdoor electrical cabinet of claim 1, wherein: and one side of the floating cavity, which is opposite to the windward cavity, is provided with a circle of flanges, and the flanges cover four edges of the floating plate.
5. The outdoor electrical cabinet of claim 1, wherein: the floating plate is a metal floating plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810597915.3A CN108777437B (en) | 2018-06-11 | 2018-06-11 | Outdoor electrical cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810597915.3A CN108777437B (en) | 2018-06-11 | 2018-06-11 | Outdoor electrical cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108777437A CN108777437A (en) | 2018-11-09 |
| CN108777437B true CN108777437B (en) | 2019-12-20 |
Family
ID=64024888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810597915.3A Active CN108777437B (en) | 2018-06-11 | 2018-06-11 | Outdoor electrical cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108777437B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102313180A (en) * | 2011-09-28 | 2012-01-11 | 宝电电子(张家港)有限公司 | Light emitting diode (LED) lamp with active heat radiation function |
| CN102563573A (en) * | 2010-12-21 | 2012-07-11 | 海洋王照明科技股份有限公司 | Exhaust device and lamp with same |
| CN204288129U (en) * | 2014-11-23 | 2015-04-22 | 陈健 | Keyboard |
| CN206864958U (en) * | 2017-06-04 | 2018-01-09 | 株洲凯创技术有限公司 | A kind of HVDC cabinet |
-
2018
- 2018-06-11 CN CN201810597915.3A patent/CN108777437B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102563573A (en) * | 2010-12-21 | 2012-07-11 | 海洋王照明科技股份有限公司 | Exhaust device and lamp with same |
| CN102313180A (en) * | 2011-09-28 | 2012-01-11 | 宝电电子(张家港)有限公司 | Light emitting diode (LED) lamp with active heat radiation function |
| CN204288129U (en) * | 2014-11-23 | 2015-04-22 | 陈健 | Keyboard |
| CN206864958U (en) * | 2017-06-04 | 2018-01-09 | 株洲凯创技术有限公司 | A kind of HVDC cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108777437A (en) | 2018-11-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20191119 Address after: Yiwu City, Zhejiang province 322008 residential streets of Jinhua City, No. 28 Jinlu Applicant after: YIWU CHUANGWEI ELECTRICAL MACHINERY Co.,Ltd. Address before: 322104 Wu Liang village, six stone street, Dongyang City, Jinhua, Zhejiang 11-56 Applicant before: Jiang Lianlian |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Outdoor electrical cabinet Effective date of registration: 20230811 Granted publication date: 20191220 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Jinhua Yiwu sub branch Pledgor: YIWU CHUANGWEI ELECTRICAL MACHINERY Co.,Ltd. Registration number: Y2023330001733 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |