CN205622075U - Distribution cabinet - Google Patents
Distribution cabinet Download PDFInfo
- Publication number
- CN205622075U CN205622075U CN201620474766.8U CN201620474766U CN205622075U CN 205622075 U CN205622075 U CN 205622075U CN 201620474766 U CN201620474766 U CN 201620474766U CN 205622075 U CN205622075 U CN 205622075U
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- CN
- China
- Prior art keywords
- crossbeam
- cabinet
- housing
- power distribution
- distribution cabinet
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a distribution cabinet, its technical scheme main points are: the intelligent cabinet temperature adjusting device comprises a cabinet body, internal being equipped with of cabinet is used for carrying out radiating heat abstractor to the transformer, the internal crossbeam that is used for installing heat abstractor that is equipped with of cabinet, heat abstractor is including setting up the radiator fan on the crossbeam, radiator fan includes the casing, be equipped with the wind channel in the casing, the casing slope sets up on the crossbeam, and the wind channel includes air intake and air outlet, correspond with the air intake on the bottom surface of the cabinet body to be equipped with the ventilation hole, the directional transformer of air outlet. Set up radiator fan slope on the crossbeam, the ventilation hole on the casing is aimed at to radiator fan's air intake, compares in the wind channel that the level set up, and the wind channel that the slope set up can increase the area of contact between air current and the transformer on the one hand, guarantees the radiating effect, and on the other hand can increase the area that induced drafts, can improve the intake of air intake, because the intake can obtain guaranteeing, consequently, can improve radiator fan's radiating effect.
Description
Technical field
This utility model relates to a kind of controller switching equipment, more specifically, it relates to a kind of power distribution cabinet.
Background technology
Along with the development of society, the application of power distribution cabinet is more and more extensive.Power distribution cabinet in power plant, transformation station has become important power equipment.Low-voltage distribution cabinet is of a great variety at present, and the career field related to is numerous, can meet most working environment.But as some special workplaces (industrial and mineral, chemical industry etc.), the requirement for controller switching equipment has been over existing low-voltage distribution cabinet bulk conditions.Power distribution cabinet of the prior art, including cabinet, the cabinet door being arranged on cabinet, cabinet door is arranged on cabinet by hinge, the power distribution cabinet of this structure, owing to cabinet door is arranged on cabinet by hinge, power distribution cabinet is during transport or using, and cabinet door easily sinks, and generally wants additionally mounted support means in case cabinet door falling, therefore, complicated structure；It addition, the power distribution cabinet of this structure, only one side are provided with cabinet door, operating or safeguard inconvenience, when particularly safeguarding the electric elements being in inside cabinet, it is more inconvenient to operate, and easily makes cabinet be damaged near the element of cabinet door.
Therefore, publication No. is that the patent of invention of CN102386568A provides a kind of power distribution cabinet, by arranging multiple cabinet door on cabinet, when maintenance, corresponding cabinet door can be opened, improve the convenience of the maintenance of power distribution cabinet, in addition, the electric elements installed in power distribution cabinet, when working long hours, mostly can produce heat, therefore, the quality of the heat dispersion of power distribution cabinet, directly affect work efficiency and the service life of electric elements, in electrical equipment in power distribution cabinet, transformator is one of components and parts that caloric value is bigger, because transformator is made up of multiple coils, coil is upon power-up, bigger heat can be produced, therefore, in power distribution cabinet, single heat abstractor can be provided with for transformator.
Existing heat dissipating device of transformer, mainly include radiator fan, transformator is just arranged by the air channel of radiator fan, but when actually used, although the air outlet in air channel targeted by transformator, but the air inlet in air channel just can only be directed at the inwall of cabinet, the air intake in air channel is easily subject to hinder, and owing to intake is restricted, existing heat dissipating device of transformer radiating efficiency is the highest, thus causing power distribution cabinet poor radiation in use, stability is the highest.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of power distribution cabinet, it is ensured that the intake of radiator fan and then raising radiating effect.
Above-mentioned technical purpose of the present utility model has the technical scheme that a kind of power distribution cabinet, including cabinet, the heat abstractor for transformator is dispelled the heat it is provided with in described cabinet, the crossbeam for installing heat abstractor it is provided with in described cabinet, described heat abstractor includes the radiator fan being arranged on crossbeam, described radiator fan includes housing, it is provided with air channel in described housing, described housing is inclined on crossbeam, described air channel includes air inlet and air outlet, it is correspondingly provided with air vent with air inlet on the bottom surface of cabinet, the sensing transformator of described air outlet.
By using technique scheme: radiator fan is inclined on crossbeam, air vent on the air inlet alignment housing of radiator fan, compared to horizontally disposed air channel, on the one hand the air channel being obliquely installed can increase the contact area between air-flow and transformator, it is ensured that radiating effect, on the other hand can increase air draught area, the intake of air inlet can be improved, owing to intake can be guaranteed, it is thus possible to improve the radiating effect of radiator fan.
It is also preferred that the left described air inlet is connected by ventilation duct with air vent.
By using technique scheme: ventilation duct uses the plastic tube that flexible corrugated tube or plastic sheeting are made, so can facilitate is arranged on inside cabinet by ventilation duct, the installation of electric elements will not be impacted, ventilation duct one end is bonded on housing, the other end is bonded on cabinet, easy for installation, and such air inlet can directly pass through air vent air intake, can further ensure the intake of vent, it is ensured that the radiating effect of heat abstractor.
It is also preferred that the left described crossbeam is provided with the fixed component for fixing radiator fan.
By using technique scheme: arrange fixed component, can tilt be fixed on crossbeam by housing, it is achieved the installation of heat abstractor.
It is also preferred that the left described fixed component includes the contiguous block being arranged on crossbeam, described contiguous block includes the connecting plate being fixed on crossbeam and the hang plate fixed with housing.
By using technique scheme:
It is provided with the screw threadeded with housing end face it is also preferred that the left run through on described hang plate.
By using technique scheme: use screw to realize the fixing of housing, simple in construction, convenient fixing.
It is also preferred that the left described housing end face is provided with hole, location, described hang plate is provided with the locating dowel coordinated with locating dowel.
By using technique scheme: when mounted, the installing hole on hang plate can be facilitated to align with the screwed hole on housing.
It is also preferred that the left be provided with elastomeric pad between described hang plate and housing.
By using technique scheme: elastomeric pad is made up of rubber, arranges elastomeric pad, is possible not only to play antiskid function, and elastomeric pad is after screw screws, it is provided that the elastic force along screw length direction, can play locking function.
It is also preferred that the left be provided with flabellum and the motor driving flabellum to rotate in described air channel, the air inlet in described air channel is provided with filter screen.
By using technique scheme: arrange filter screen, the air-flow entered in air channel can be filtered, it is to avoid the flabellum of fan is broken by the impurity that some volumes in air-flow are bigger, improves radiator fan reliability in the course of the work.
It is also preferred that the left described fixed component includes the slot being inclined on crossbeam, described housing is fixed with the inserted block coordinated with slot.
By using technique scheme: when mounted, inserted by inserted block in slot, under the effect of gravity and the spacing of slot, the fixing of housing can be realized.
It is also preferred that the left described crossbeam is provided with the bolt for fixing inserted block.
By using technique scheme: be provided with bolt, bolt-through crossbeam and inserted block on crossbeam, arrange bolt, inserted block can be avoided to come off in slot, it is achieved inserted block is fixing with crossbeam, simple in construction is easy to operate.
In sum, this utility model has the advantages that
1, on the one hand the air channel being obliquely installed can increase the contact area between air-flow and transformator, it is ensured that radiating effect；
2, arranging elastomeric pad, be possible not only to play antiskid function, elastomeric pad is after screw screws, it is provided that the elastic force along screw length direction, can play locking function.
Accompanying drawing explanation
Fig. 1 is the assembling schematic diagram of embodiment one；
Fig. 2 is the radiator fan assembling explosive view of embodiment one；
Fig. 3 is the radiator fan assembling explosive view of embodiment two.
In figure: 1, cabinet；11, crossbeam；12, air vent；2, radiator fan；21, housing；22, filter screen；3, ventilation duct；4, transformator；5, contiguous block；51, installing plate；52, hang plate；521, locating dowel；6, pad；7, inserted block；8, slot；9, bolt.
Detailed description of the invention
Below in conjunction with accompanying drawing 1-Fig. 3, this utility model is described in further detail.
Embodiment one:
nullA kind of power distribution cabinet，Including cabinet 1，It is provided with heat abstractor in cabinet 1，Transformator 4 is dispelled the heat by heat abstractor，Avoid transformator 4 temperature too high cause transformator 4 occur damage，Crossbeam 11 it is provided with in cabinet 1，The two ends of crossbeam 11 are fixed on the inwall of cabinet 1 by welding manner，Heat abstractor is arranged on crossbeam 11，Crossbeam 11 is used to realize the installation of heat abstractor，Simple in construction，Easy for installation，Low cost，Thermal component includes radiator fan 2，Radiator fan 2 includes housing 21，Run through in housing 21 and be provided with air channel，Air channel is used for accelerating air-flow，The air-flow of flowing is provided，Transformator 4 is dispelled the heat，Rotate in air channel and be provided with flabellum，The rotating shaft of flabellum is connected with the output shaft of the motor in air channel，Wherein，The one end open in air channel is air inlet，Other end opening is air outlet，During work，Electrical power，Fan can be driven to rotate，Realize the flowing of air-flow，In order to avoid impurity enters in air inlet，Housing 21 is provided with filter screen 22，Filter screen 22 is arranged on air inlet，Filter screen 22 realizes fixing by bonding or screw，By arranging filter screen 22，The air-flow entered in air channel can be filtered，The flabellum of fan is broken by the impurity avoiding some volumes in air-flow bigger，Improve radiator fan 2 reliability in the course of the work.
Housing 21 is inclined on crossbeam 11, angle between housing 21 and crossbeam 11 is 30 °, the cabinet 1 corresponding with air inlet is provided with air vent 12, the sensing transformator 4 of air outlet, transformator 4 surface can be acted directly on from the air-flow of air outlet blowout, transformator 4 is dispelled the heat, radiator fan 2 is inclined on crossbeam 11, air vent 12 on the air inlet alignment housing 21 of radiator fan 2, compared to horizontally disposed air channel, on the one hand the air channel being obliquely installed can increase the contact area between air-flow and transformator 4, ensure radiating effect, on the other hand air draught area can be increased, the intake of air inlet can be improved, owing to intake can be guaranteed, therefore, the radiating effect of radiator fan 2 can be improved.
In addition, air inlet is connected by ventilation duct 3 with air vent 12, ventilation duct 3 uses the plastic tube that flexible corrugated tube or plastic sheeting are made, and so can facilitate and ventilation duct 3 is arranged on cabinet 1 inside, will not impact the installation of electric elements, ventilation duct 3 one end is bonded on housing 21, the other end is bonded on cabinet 1, easy for installation, and such air inlet can directly pass through air vent 12 air intake, can further ensure the intake of vent, it is ensured that the radiating effect of heat abstractor.
nullCrossbeam 11 is provided with the fixed component of fixing housing 21，By arranging fixed component，Can tilt be fixed on crossbeam 11 by housing 21，Realize the installation of heat abstractor，In the present embodiment，Fixed component includes the contiguous block 5 being arranged on crossbeam 11，The L-shaped setting of contiguous block 5，Contiguous block 5 includes the hang plate 52 being fixed on the connecting plate on crossbeam 11 and fixing with housing 21，Angle between hang plate 52 and connecting plate is the angle that housing 21 tilts，Connecting plate is wholely set with hang plate 52，Sheet metal component bending is used to be formed，There is the best structural strength and process simple，Connecting plate is fixed by bolt 9 with crossbeam 11，Crossbeam 11 and connecting plate are drilled with installing hole，Bolt 9 is located in installing hole，Realize the fixing of installing plate 51 and crossbeam 11，Hang plate 52 also is provided with installing hole，Hang plate 52 is connected by screw is fixing with housing 21，Housing 21 is provided with the screwed hole with screw fit，Screw is used to realize the fixing of housing 21，Simple in construction，Convenient fixing，For convenience the installing hole on hang plate 52 is alignd with the screwed hole on housing 21，Housing 21 end face is provided with hole, location，Hang plate 52 is provided with the locating dowel 521 coordinated with locating dowel 521，By locating dowel 521 and hole, location during installation，The pre-determined bit between housing 21 and hang plate 52 can be realized，Screw can be facilitated to penetrate installing hole and screwed hole.
Loosen to prevent screw from occurring, elastomeric pad 6 it is provided with between hang plate 52 and housing 21, elastomeric pad 6 is made up of rubber, elastomeric pad 6 is set, it is possible not only to play antiskid function, elastomeric pad 6 is after screw screws, it is provided that the elastic force along screw length direction, can play locking function.
Embodiment two:
It is with the difference of embodiment one, fixed component includes the slot 8 being inclined on crossbeam 11, the inserted block 7 coordinated with slot 8 it is fixed with on housing 21, inserted block 7 is welded on housing 21, by slot 8, when mounted, inserted block 7 is inserted in slot 8, the fixing, in order to avoid inserted block 7 comes off in slot 8 of housing 21 can be realized, crossbeam 11 is provided with bolt 9, bolt 9 runs through crossbeam 11 and inserted block 7, by arranging bolt 9, can realize the fixing of inserted block 7 and crossbeam 11, simple in construction, easy to operate.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to above-described embodiment, and all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model.It should be pointed out that, for those skilled in the art, without departing from the some improvements and modifications under this utility model principle premise, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (10)
1. a power distribution cabinet, including cabinet (1), the heat abstractor for transformator (4) is dispelled the heat it is provided with in described cabinet (1), the crossbeam (11) for installing heat abstractor it is provided with in described cabinet (1), described heat abstractor includes the radiator fan (2) being arranged on crossbeam (11), described radiator fan (2) includes housing (21), described housing is provided with air channel in (21), it is characterized in that: described housing (21) is inclined on crossbeam (11), described air channel includes air inlet and air outlet, it is correspondingly provided with air vent (12) with air inlet on the bottom surface of cabinet (1), the sensing transformator (4) of described air outlet.
Power distribution cabinet the most according to claim 1, it is characterised in that: described air inlet is connected by ventilation duct (3) with air vent (12).
Power distribution cabinet the most according to claim 1 and 2, it is characterised in that: described crossbeam (11) is provided with the fixed component for fixing radiator fan (2).
Power distribution cabinet the most according to claim 3, it is characterized in that: described fixed component includes the contiguous block (5) being arranged on crossbeam (11), described contiguous block (5) includes being fixed on the connecting plate on crossbeam (11) and the hang plate (52) fixing with housing (21).
Power distribution cabinet the most according to claim 4, it is characterised in that: run through on described hang plate (52) and be provided with the screw being connected with housing (21) end-face helical.
6. according to the power distribution cabinet described in claim 4 or 5, it is characterised in that: described housing (21) end face is provided with hole, location, and described hang plate (52) is provided with the locating dowel (521) coordinated with locating dowel (521).
Power distribution cabinet the most according to claim 6, it is characterised in that: it is provided with elastomeric pad (6) between described hang plate (52) and housing (21).
Power distribution cabinet the most according to claim 1 and 2, it is characterised in that: being provided with flabellum and the motor driving flabellum to rotate in described air channel, the air inlet in described air channel is provided with filter screen (22).
Power distribution cabinet the most according to claim 3, it is characterized in that: described fixed component includes the slot (8) being inclined on crossbeam (11), and described housing (21) is fixed with the inserted block (7) coordinated with slot (8).
Power distribution cabinet the most according to claim 9, it is characterised in that: described crossbeam (11) is provided with the bolt (9) for fixing inserted block (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620474766.8U CN205622075U (en) | 2016-05-23 | 2016-05-23 | Distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620474766.8U CN205622075U (en) | 2016-05-23 | 2016-05-23 | Distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205622075U true CN205622075U (en) | 2016-10-05 |
Family
ID=57024400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620474766.8U Expired - Fee Related CN205622075U (en) | 2016-05-23 | 2016-05-23 | Distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205622075U (en) |
-
2016
- 2016-05-23 CN CN201620474766.8U patent/CN205622075U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20161005 Termination date: 20180523 |