CN208797377U - A kind of high-low voltage electric power distribution cabinet - Google Patents
A kind of high-low voltage electric power distribution cabinet Download PDFInfo
- Publication number
- CN208797377U CN208797377U CN201821449687.7U CN201821449687U CN208797377U CN 208797377 U CN208797377 U CN 208797377U CN 201821449687 U CN201821449687 U CN 201821449687U CN 208797377 U CN208797377 U CN 208797377U
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- China
- Prior art keywords
- air
- wall
- installation cabinet
- bolt
- power distribution
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Abstract
The utility model discloses a kind of high-low voltage electric power distribution cabinets, including Installation cabinet, the outer casing bottom of the Installation cabinet offers air intake duct, and the side inner wall of air intake duct offers the air inlet hole equidistantly distributed, the circumferential inner wall of the air inlet hole is provided with the block of cone-shaped structure, and the fixed link that annular array is distributed there are four welding between the outer circumferential walls of block and the circumferential inner wall of air inlet hole, the cover top portion of the Installation cabinet offers air-out groove, and air-out groove offers the exhaust vent equidistantly distributed close to the side inner wall of air intake duct.The shell of Installation cabinet opens up air-out groove and air intake duct respectively up and down, the air circulation in air intake duct and air-out groove realization Installation cabinet is connected to using air blower, and the temperature of heat exchange reduction ventilating air is carried out with semiconductor chilling plate, Installation cabinet aperture heat dissipation is avoided to contact with external environment, improve the leakproofness of Installation cabinet, it prevents dust and humid air from entering Installation cabinet, guarantees that power distribution cabinet is normally carried out work.
Description
Technical field
The utility model relates to electrical equipment technical field more particularly to a kind of high-low voltage electric power distribution cabinets.
Background technique
Power equipment mainly includes generating equipment and power supply unit two major classes, and most common in power supply unit is exactly distribution
Cabinet, high-low voltage electric power distribution cabinet are exactly that some switches, breaker, fuse, button, indicator light, instrument, electric wire etc are protected device
It is assembled integrally the equipment for reaching the power distribution equipment of design function requirement, being mounted on is exactly power distribution cabinet in Installation cabinet.
Electric elements in power distribution cabinet can distribute a large amount of heat during the work time, and temperature is excessively high to be will affect in power distribution cabinet
The normal work in portion, and electric elements and route can be damaged reduce its service life, it is therefore desirable to radiating in power distribution cabinet,
The power distribution cabinet generally used is provided with radiator fan and carries out outlet air heat dissipation, but aperture installation radiator fan can make power distribution cabinet and outer
Portion's environment directly contacts, and has dust and wet air enters in power distribution cabinet, influence the normal work of power distribution cabinet.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of high and low voltage electric distribution proposed
Cabinet.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of high-low voltage electric power distribution cabinet, including Installation cabinet, the outer casing bottom of the Installation cabinet offer air intake duct, and air intake duct
Side inner wall offer the air inlet hole equidistantly distributed, the circumferential inner wall of the air inlet hole is provided with the gear of cone-shaped structure
Block, and welded between the outer circumferential walls of block and the circumferential inner wall of air inlet hole there are four the fixed link of annular array distribution, it is described
The cover top portion of Installation cabinet offers air-out groove, and air-out groove offers going out of equidistantly distributing close to the side inner wall of air intake duct
One end outer wall of air holes, the Installation cabinet is equipped with installs case, and the middle position between the inner wall of installs case both ends by bolt
Air blower is installed by bolt, the air intake and outlet air end of the air blower pass through bolt respectively and be equipped with blast pipe and outlet air
Pipe, and blast pipe is located at the top of discharge pipe, passes through spiral shell between the two sides and air-out groove two sides inner wall of the blast pipe outer circumferential walls
Bolt is equipped with installing pipe, and is equipped with fixation by bolt between the two sides of discharge pipe outer circumferential walls and air intake duct two sides inner wall
Pipe.
Preferably, Installation cabinet side inner wall is hinged with safety door far from one end of installs case.
Preferably, the corner location of the Installation cabinet bottom outer wall passes through bolt and is equipped with support base.
Preferably, the side of the blast pipe and discharge pipe circumferential inner wall passes through bolt and is equipped with half equidistantly distributed
Conductor cooling piece, and blast pipe and discharge pipe circumferential inner wall position corresponding with semiconductor chilling plate pass through bolt and are equipped with filter
Mesh enclosure.
Preferably, it is installed close to the side of semiconductor chilling plate by bolt between inner wall at the top and bottom of the installs case
There is the exhaust pipe placed vertically.
Preferably, exhaust pipe outer circumferential walls position corresponding with semiconductor chilling plate is welded with horizontal positioned company
Siphunculus, and semiconductor chilling plate is located at the inside of communicating pipe.
Preferably, the communicating pipe circumferential inner wall is equipped with fan by bolt far from the side of semiconductor chilling plate.
The utility model has the following beneficial effects:
1, the shell of Installation cabinet opens up air-out groove and air intake duct respectively up and down, is connected to air intake duct and air-out groove using air blower
Realize the air circulation in Installation cabinet, and carry out heat exchange with semiconductor chilling plate to reduce the temperature of ventilating air, semiconductor system
The heat utilization fan of the cold other end, which is sent to exhaust pipe, to shed, to reduce the temperature of Installation cabinet, Installation cabinet aperture is avoided to dissipate
Heat is contacted with external environment, improves the leakproofness of Installation cabinet, prevents dust and humid air from entering Installation cabinet, is guaranteeing power distribution cabinet just
Often work.
2, the wind by semiconductor chilling plate cooling enters from the two sides of air intake duct, and cold air is heavier, thus from Installation cabinet
The equidistant air inlet hole of bottom and two sides is blown into inside Installation cabinet, to make blowing uniformly, at the top of the Installation cabinet and two side air-outs,
To make lowering temperature uniform in Installation cabinet, the effect of radiating and cooling is improved.
3, the block of cone-shaped structure is provided in air inlet hole to be impacted when the wind in air intake duct enters air inlet hole by block
And disperse, so that cold wind be avoided directly to blow to the equipment installed in Installation cabinet, prevent from damaging equipment.
4, exhaust vent is arranged to round-like structure, and internal diameter of the exhaust vent inside Installation cabinet is greater than it close to air-out groove
Internal diameter, the circulation from large aperture to small-bore accelerate the speed of hot-air discharge, to improve the speed and effect of radiating and cooling
Fruit.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of high-low voltage electric power distribution cabinet overall structure diagram；
Fig. 2 be the utility model proposes a kind of high-low voltage electric power distribution cabinet air inlet hole enlarged structure schematic diagram；
Fig. 3 be the utility model proposes a kind of high-low voltage electric power distribution cabinet whole side structure schematic view；
Fig. 4 be the utility model proposes a kind of high-low voltage electric power distribution cabinet partial enlargement structural representation.
In figure: 1 Installation cabinet, 2 air intake ducts, 3 air inlet holes, 4 blocks, 5 fixed links, 6 air-out grooves, 7 exhaust vents, 8 safety doors, 9
Installs case, 10 air blowers, 11 blast pipes, 12 discharge pipes, 13 installing pipes, 14 fixing pipes, 15 support bases, 16 semiconductor refrigeratings
Piece, 17 screen covers, 18 exhaust pipes, 19 communicating pipes, 20 fans.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-4, a kind of high-low voltage electric power distribution cabinet, including Installation cabinet 1, the outer casing bottom of Installation cabinet 1 offer air intake duct
2, and the side inner wall of air intake duct 2 offers the air inlet hole 3 equidistantly distributed, the circumferential inner wall of air inlet hole 3 is provided with coniform
The block 4 of structure, and there are four annular array distributions for welding between the outer circumferential walls of block 4 and the circumferential inner wall of air inlet hole 3
Fixed link 5, for the small one end of 4 outer diameter of block close to air intake duct 2, the cover top portion of Installation cabinet 1 offers air-out groove 6, and air-out groove 6
Side inner wall close to air intake duct 2 offers the exhaust vent 7 equidistantly distributed, the structure in a circular table shape of exhaust vent 7, and exhaust vent 7
It is less than the internal diameter of its other side close to the side internal diameter of air-out groove 6, one end outer wall of Installation cabinet 1 is equipped with installs case by bolt
9, and the middle position between 9 both ends inner wall of installs case is equipped with air blower 10 by bolt, the air intake of air blower 10 and go out
Wind end passes through bolt respectively and is equipped with blast pipe 11 and discharge pipe 12, and blast pipe 11 is located at 12 top of discharge pipe, blast pipe 11
The two sides of outer circumferential walls pass through bolt respectively and are equipped with installing pipe 13, and installing pipe 13 one end and air-out groove far from blast pipe 11
6 two sides inner wall connection, the two sides of 12 outer circumferential walls of discharge pipe pass through bolt respectively and are equipped with fixing pipe 14, and fixing pipe 14 is remote
The one end for separating out air hose 12 is connect with the two sides inner wall of air intake duct 2.
In the utility model, 1 side inner wall of Installation cabinet is hinged with safety door 8, and safety door 8 far from one end of installs case 9
It is provided with buckle between Installation cabinet 1, one end of safety door 8 is equipped with observation window by bolt, and the four of 1 bottom outer wall of Installation cabinet
Angle Position passes through bolt and is equipped with support base 15, and the two sides of 9 bottom outer wall of installs case pass through bolt and are equipped with fixation
The bottom outer wall of pedestal, support base 15 and fixed pedestal is located at same level, 12 circumferential inner wall of blast pipe 11 and discharge pipe
Side pass through bolt the semiconductor chilling plate 16 equidistantly distributed be installed, and the refrigeration end of semiconductor chilling plate 16 is located at
The inside of blast pipe 11 and discharge pipe 12, blast pipe 11 and 12 circumferential inner wall of discharge pipe position corresponding with semiconductor chilling plate 16
Screen cover 17 is equipped with by bolt, semiconductor chilling plate 16 is located at the inside of screen cover 17, in 9 top and bottom of installs case
Side between wall close to semiconductor chilling plate 16 is equipped with exhaust pipe 18, and the bottom end of exhaust pipe 18 and installs case by bolt
It is sealed between 9, the top of exhaust pipe 18 is sent by air hose to outdoor, and 18 outer circumferential walls of exhaust pipe are corresponding with semiconductor chilling plate 16
Position be welded with horizontal positioned communicating pipe 19, and semiconductor chilling plate 16 is located at the inside of communicating pipe 19, communicating pipe 19
Side far from exhaust pipe 18 is connect with blast pipe 11 and discharge pipe 12 respectively, and communicating pipe, 19 circumferential inner wall was far from semiconductor refrigerating
The side of piece 16 is equipped with fan 20 by bolt, and the wind direction of fan 20 is from semiconductor chilling plate 16 to exhaust pipe 18.
Working principle: the shell of Installation cabinet 1 opens up air-out groove 6 and air intake duct 2 respectively up and down, using air blower 10 be connected into
Wind groove 2 and air-out groove 6 realize the air circulation in Installation cabinet 1, and carry out heat exchange reduction circulation sky with semiconductor chilling plate 16
The temperature of gas, the heat utilization fan 20 of 16 other end of semiconductor chilling plate, which is sent to exhaust pipe 18, to shed, and avoids 1 aperture of Installation cabinet
Heat dissipation is contacted with external environment, is entered by the wind that semiconductor chilling plate 16 cools down from the two sides of air intake duct 2, and cold air is heavier,
It is thus blown into inside Installation cabinet 1 from the equidistant air inlet hole 3 of 1 bottom of Installation cabinet and two sides, to make blowing uniformly, from Installation cabinet
1 top is provided with the block 4 of cone-shaped structure to make lowering temperature uniform in Installation cabinet 1 with two side air-outs in air inlet hole 3, enter the wind
It when wind in slot 2 enters air inlet hole 3, is impacted and dispersed by block 4, so that cold wind be avoided directly to blow to installation in Installation cabinet 1
Equipment, internal diameter of the exhaust vent 7 inside Installation cabinet 1 are greater than its stream close to the internal diameter of air-out groove 6, from large aperture to small-bore
It is logical, accelerate the speed of hot-air discharge.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of high-low voltage electric power distribution cabinet, including Installation cabinet (1), which is characterized in that the outer casing bottom of the Installation cabinet (1) offers
Air intake duct (2), and the side inner wall of air intake duct (2) offers the air inlet hole (3) equidistantly distributed, the circle of the air inlet hole (3)
All inner walls are provided with the block (4) of cone-shaped structure, and between the outer circumferential walls of block (4) and the circumferential inner wall of air inlet hole (3)
There are four the fixed link (5) of annular array distribution, the cover top portions of the Installation cabinet (1) to offer air-out groove (6) for welding, and goes out
Side inner wall of the wind groove (6) close to air intake duct (2) offers the exhaust vent (7) equidistantly distributed, one end of the Installation cabinet (1)
Outer wall is equipped with installs case (9) by bolt, and the middle position between the inner wall of installs case (9) both ends is equipped with drum by bolt
Blower (10), the air intake and outlet air end of the air blower (10) pass through bolt respectively and are equipped with blast pipe (11) and discharge pipe
(12), and blast pipe (11) is located at the top of discharge pipe (12), the two sides of blast pipe (11) outer circumferential walls and air-out groove (6) two
It is equipped with installing pipe (13) between the inner wall of side by bolt, and the two sides of discharge pipe (12) outer circumferential walls and air intake duct (2) two sides
Fixing pipe (14) are equipped with by bolt between inner wall.
2. a kind of high-low voltage electric power distribution cabinet according to claim 1, which is characterized in that Installation cabinet (1) side inner wall is remote
One end from installs case (9) is hinged with safety door (8).
3. a kind of high-low voltage electric power distribution cabinet according to claim 1, which is characterized in that Installation cabinet (1) bottom outer wall
Corner location passes through bolt and is equipped with support base (15).
4. a kind of high-low voltage electric power distribution cabinet according to claim 1, which is characterized in that the blast pipe (11) and discharge pipe
(12) side of circumferential inner wall passes through bolt and is equipped with the semiconductor chilling plate (16) equidistantly distributed, and blast pipe (11) and
Discharge pipe (12) circumferential inner wall position corresponding with semiconductor chilling plate (16) passes through bolt and is equipped with screen cover (17).
5. a kind of high-low voltage electric power distribution cabinet according to claim 1, which is characterized in that at the top and bottom of the installs case (9)
Side between inner wall close to semiconductor chilling plate (16) is equipped with the exhaust pipe (18) placed vertically by bolt.
6. a kind of high-low voltage electric power distribution cabinet according to claim 5, which is characterized in that exhaust pipe (18) outer circumferential walls with
The corresponding position of semiconductor chilling plate (16) is welded with horizontal positioned communicating pipe (19), and semiconductor chilling plate (16) is located at
The inside of communicating pipe (19).
7. a kind of high-low voltage electric power distribution cabinet according to claim 6, which is characterized in that communicating pipe (19) circumferential inner wall is remote
Side from semiconductor chilling plate (16) is equipped with fan (20) by bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821449687.7U CN208797377U (en) | 2018-09-05 | 2018-09-05 | A kind of high-low voltage electric power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821449687.7U CN208797377U (en) | 2018-09-05 | 2018-09-05 | A kind of high-low voltage electric power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208797377U true CN208797377U (en) | 2019-04-26 |
Family
ID=66208487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821449687.7U Expired - Fee Related CN208797377U (en) | 2018-09-05 | 2018-09-05 | A kind of high-low voltage electric power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208797377U (en) |
-
2018
- 2018-09-05 CN CN201821449687.7U patent/CN208797377U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190426 Termination date: 20190905 |