CN107887802A - A kind of anti-condensation switch cabinet - Google Patents
A kind of anti-condensation switch cabinet Download PDFInfo
- Publication number
- CN107887802A CN107887802A CN201711361707.5A CN201711361707A CN107887802A CN 107887802 A CN107887802 A CN 107887802A CN 201711361707 A CN201711361707 A CN 201711361707A CN 107887802 A CN107887802 A CN 107887802A
- Authority
- CN
- China
- Prior art keywords
- cover plate
- housing
- rotating shaft
- plane
- cavity
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Drying Of Gases (AREA)
Abstract
The invention discloses a kind of anti-condensation switch cabinet,Including cabinet,Some ventilating openings are provided with cabinet,Dehumidifying ventilation unit is provided with ventilating opening,Dehumidifying ventilation unit includes barrel-type casing,Shell one end is separated into some cavitys by dividing plate,Some cavitys are provided at both ends with mesh inner provided with heating wire and are filled with silica-gel desiccant,Housing sidewall is slided and is provided with some sliding blocks,Sliding block is provided with the cover plate for being used for covering cavity,Motor is provided with housing,Fan and some first belt pulleys are connected with motor output shaft,Some first belt pulleys are connected with some second belt pulleys by belt transmission respectively,It is provided with housing and the one-to-one rotating shaft of some cover plates,Second belt pulley is driven with rotating shaft by reducing gear,Rotating shaft is provided with the first inclined-plane close to one end of cover plate,The second inclined-plane is provided with cover plate,Extension spring is provided between sliding block and housing,It is provided with cover plate and conductive contact blade.This kind of anti-condensation switch cabinet can prevent condensation and from safeguarding.
Description
Technical field
The invention belongs to electrical equipment technical field, particularly a kind of anti-condensation switch cabinet.
Background technology
High-tension switch cabinet inner space is extremely compact, during wet season, contains more vapor in air, can make in switch cubicle
Insulating part, locally have dew condensation phenomenon in electrical body surface or switch cubicle；So as to mould growth, accelerate metallic conductor corrosion, lead
Contact surface oxidation is caused, contact resistance increase, causes electrical insulation strength to reduce.And cause in-cabinet temperature to be less than the outer temperature of cabinet,
Temperature difference is formed inside and outside cabinet, causes dew condensation phenomenon.Causing insulation spacing to cause, climbing for electrical equipment is electric, abnormal flashover electric discharge is existing
The generation of elephant, causes phase fault to cause equipment fault to be tripped, and the safe and stable operation to equipment brings hidden trouble.
Have in the prior art by silica-gel desiccant to adsorb vapor to prevent condensation in distribution box, and use which
Silica dehydrator dosage is consumed greatly, it is necessary to which in good time replacing silica-gel desiccant, use cost are high.
The content of the invention
For the present invention in view of the shortcomings of the prior art, providing a kind of anti-condensation switch cabinet, this kind of anti-condensation switch cabinet can be effective
Prevent inside switch cabinet element surface from dew condensation phenomenon occur, prevent from climbing the generation of electric, abnormal flashover electric discharge phenomena, improve switch cubicle
Security performance, and from safeguard.
In order to solve the above-mentioned technical problem, the present invention is addressed by following technical proposals：A kind of anti-condensation switch cabinet,
Including cabinet, some ventilating openings are provided with the cabinet, dehumidifying ventilation unit is provided with the ventilating opening, the dehumidifying is logical
Wind apparatus includes barrel-type casing, and the shell one end is separated into some cavitys by dividing plate, and some cavitys are provided at both ends with
Mesh inner is provided with heating wire and is filled with silica-gel desiccant, and the housing sidewall is slided and is provided with some sliding blocks, the sliding block
The cover plate for being used for covering the cavity is provided with, motor is provided with the housing, fan is connected with the motor output shaft
And some first belt pulleys, some first belt pulleys are connected with some second belt pulleys by belt transmission respectively, institute
State to be provided with housing and pass through reductor with the rotating shaft with some one-to-one rotating shafts of cover plate, second belt pulley
Structure is driven, and the rotating shaft is provided with the first inclined-plane close to one end of the cover plate, is provided with the cover plate and matches somebody with somebody with the rotating shaft
The second inclined-plane closed, is provided with extension spring between the sliding block and the housing, the axis of rotation cause first inclined-plane with
Second inclined-plane, which coordinates, promotes the cover plate to cover or separate with the cavity, is provided with what is be connected with power supply on the cover plate
Conductive contact blade, the conductive contact blade coordinate with the heating wire, remaining institute when a cover plate separates with the cavity
Cover plate is stated to cover with the cavity.This kind of anti-condensation switch cabinet drives ventilation fan, while band when motor rotates when in use
Dynamic first pulley rotation, move axis of rotation by the transmission belt of the second belt pulley and reducing gear, the first inclined-plane in rotating shaft
Coordinating with the diverse location on the second inclined-plane causes cover plate to slide, and the shape by adjusting the first inclined-plane and the second inclined-plane can
The time that regulation cover plate covers with cavity, the order that cover plate covers with cavity can be adjusted by adjusting the initial position of rotating shaft, covered
The moisture evaporation in silica-gel desiccant is separated it by heating wire electrified regulation in cover plate with cavity afterwards after plate and cavity cover
After continue to absorb water, so as to reach the anti-condensation effect of switch cubicle, and from safeguarding, it is not necessary to change drier.
In above-mentioned technical proposal, it is preferred that the shell one end is separated into two cavitys by the dividing plate.Separate
It is enough to realize goal of the invention into two cavitys so that structure is compacter.
In above-mentioned technical proposal, it is preferred that the reducing gear is gear train.Gear train is simple in construction and easily adjusts
Gearratio.
The present invention compared with prior art, has the advantages that：This kind of anti-condensation switch cabinet is when in use in motor
Ventilation fan is driven during rotation, while drives the first pulley rotation, is driven by the transmission of the second belt pulley and reducing gear
Axis of rotation, the diverse location on the first inclined-plane and the second inclined-plane in rotating shaft, which coordinates, causes cover plate to slide, and passes through regulation the
The shape on one inclined-plane and the second inclined-plane can adjust the time that cover plate covers with cavity, and adjusting the initial position of rotating shaft can be adjusted
The order that cover plate covers with cavity, heating wire electrified regulation steams the moisture in silica-gel desiccant after cover plate and cavity cover
Hair, continue to absorb water after cover plate separates with cavity afterwards, so as to reach the anti-condensation effect of switch cubicle, and from safeguarding,
Drier need not be changed.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention.
Fig. 2 is the cross section structure diagram of dehumidifying ventilation unit in the embodiment of the present invention.
Fig. 3 is the cross section structure diagram of dehumidifying ventilation unit other direction in the embodiment of the present invention.
Fig. 4 is the structural representation that the first inclined-plane and the second inclined-plane coordinate in the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawings and embodiment is described in further detail to the present invention：Referring to Fig. 1 to Fig. 4, one
Anti-condensation switch cabinet, including cabinet 1 are planted, some ventilating openings 2 is provided with the cabinet 1, dehumidifying is provided with the ventilating opening 2
Ventilation unit 3, the dehumidifying ventilation unit 3 include barrel-type casing 31, and described one end of housing 31 is separated into some by dividing plate 32
Cavity 33, some cavitys 33 are provided at both ends with the inside of silk screen 34 and are provided with heating wire 35 and are filled with silica-gel desiccant, described
The side walls of housing 31 are provided with some sliding blocks 36, and the sliding block 36 is provided with the cover plate 37 for being used for covering the cavity 33,
Motor 4 is provided with the housing 31, fan 41 and some first belt pulleys 42 are connected with the output shaft of motor 4, it is some
First belt pulley 42 is connected with some second belt pulleys 43 by belt 44 respectively, be provided with the housing 31 with
Some one-to-one rotating shafts 38 of the cover plate 37, second belt pulley 43 are driven with the rotating shaft 38 by reducing gear 5,
The rotating shaft 38 is provided with the first inclined-plane 39 close to one end of the cover plate 37, is provided with the cover plate 37 and the rotating shaft 38
The second inclined-plane 310 coordinated, extension spring 6 is provided between the sliding block 36 and the housing 31, the rotating shaft 38, which rotates, causes institute
State the first inclined-plane 39 coordinates the promotion cover plate 37 to cover or separate with the cavity 33 with second inclined-plane 310, the lid
The conductive contact blade 311 being connected with power supply is provided with plate 37, the conductive contact blade 311 coordinates with the heating wire 35, when one
Remaining described cover plate 37 covers with the cavity 33 when the cover plate 37 separates with the cavity 33.This kind of anti-condensation switch cabinet
Ventilation fan is driven when motor rotates when in use, while drives the first pulley rotation, by the second belt pulley and deceleration
The transmission belt of mechanism moves axis of rotation, and the diverse location on the first inclined-plane and the second inclined-plane in rotating shaft, which coordinates, causes cover plate slip,
And the shape by adjusting the first inclined-plane and the second inclined-plane can adjust the time that cover plate covers with cavity, the first of rotating shaft is adjusted
Beginning, position can adjust the order that cover plate covers with cavity, and heating wire electrified regulation does silica gel after cover plate covers with cavity
Moisture evaporation in drying prescription, continue to absorb water after cover plate separates with cavity afterwards, so as to reach the anti-condensation effect of switch cubicle,
And from safeguarding, it is not necessary to change drier.
Described one end of housing 31 is separated into two cavitys 33 by the dividing plate 32.It is separated into two cavitys and is enough reality
Existing goal of the invention so that structure is compacter.
The reducing gear 5 is gear train.Gear train is simple in construction and easily adjusts gearratio.
Claims (3)
1. a kind of anti-condensation switch cabinet, including cabinet（1）, the cabinet（1）On be provided with some ventilating openings（2）, its feature exists
In：The ventilating opening（2）Inside it is provided with dehumidifying ventilation unit（3）, the dehumidifying ventilation unit（3）Including barrel-type casing（31）,
The housing（31）One end passes through dividing plate（32）It is separated into some cavitys（33）, some cavitys（33）It is provided at both ends with silk screen
（34）Inside is provided with heating wire（35）And it is filled with silica-gel desiccant, the housing（31）Side walls are provided with some sliding blocks
（36）, the sliding block（36）It is provided with and is used for the cavity（33）The cover plate covered（37）, the housing（31）It is interior to be provided with electricity
Machine（4）, the motor（4）Fan is connected with output shaft（41）And some first belt pulleys（42）, some first skins
Belt wheel（42）Respectively with some second belt pulleys（43）Pass through belt（44）Drive connection, the housing（31）Be provided with if with
Do the cover plate（37）One-to-one rotating shaft（38）, second belt pulley（43）With the rotating shaft（38）Pass through reducing gear
（5）Transmission, the rotating shaft（38）Close to the cover plate（37）One end be provided with the first inclined-plane（39）, the cover plate（37）On set
It is equipped with and the rotating shaft（38）The second inclined-plane coordinated（310）, the sliding block（36）With the housing（31）Between be provided with drawing
Spring（6）, the rotating shaft（38）Rotate and cause first inclined-plane（39）With second inclined-plane（310）Coordinate and promote the cover plate
（37）With the cavity（33）Cover or separate, the cover plate（37）On be provided with the conductive contact blade being connected with power supply（311）, institute
State conductive contact blade（311）With the heating wire（35）Coordinate, when a cover plate（37）With the cavity（33）During separation its
The remaining cover plate（37）With the cavity（33）Cover.
A kind of 2. anti-condensation switch cabinet as claimed in claim 1, it is characterised in that：The housing（31）One end by it is described every
Plate（32）It is separated into two cavitys（33）.
A kind of 3. anti-condensation switch cabinet as claimed in claim 1, it is characterised in that：The reducing gear（5）For gear train.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711361707.5A CN107887802A (en) | 2017-12-18 | 2017-12-18 | A kind of anti-condensation switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711361707.5A CN107887802A (en) | 2017-12-18 | 2017-12-18 | A kind of anti-condensation switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107887802A true CN107887802A (en) | 2018-04-06 |
Family
ID=61770909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711361707.5A Pending CN107887802A (en) | 2017-12-18 | 2017-12-18 | A kind of anti-condensation switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107887802A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109490503A (en) * | 2018-12-25 | 2019-03-19 | 河北华厚天成环保技术有限公司 | A kind of anti-condensation water quality testing meter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05184020A (en) * | 1991-12-28 | 1993-07-23 | Hitachi Cable Ltd | Dehumidifier of multicircuit switch |
| CN102788478A (en) * | 2011-05-18 | 2012-11-21 | 李耀强 | Automatic dehumidifier and operation method thereof |
| CN203839743U (en) * | 2014-05-08 | 2014-09-17 | 浙江华驰电气设备有限公司 | Switch cabinet |
| CN205231492U (en) * | 2015-12-08 | 2016-05-11 | 江苏昂内斯电力科技股份有限公司 | Dampproofing safety switch cabinet |
| CN106998033A (en) * | 2017-05-25 | 2017-08-01 | 镇江华源晋昌电器有限公司 | A kind of moistureproof distribution box |
-
2017
- 2017-12-18 CN CN201711361707.5A patent/CN107887802A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05184020A (en) * | 1991-12-28 | 1993-07-23 | Hitachi Cable Ltd | Dehumidifier of multicircuit switch |
| CN102788478A (en) * | 2011-05-18 | 2012-11-21 | 李耀强 | Automatic dehumidifier and operation method thereof |
| CN203839743U (en) * | 2014-05-08 | 2014-09-17 | 浙江华驰电气设备有限公司 | Switch cabinet |
| CN205231492U (en) * | 2015-12-08 | 2016-05-11 | 江苏昂内斯电力科技股份有限公司 | Dampproofing safety switch cabinet |
| CN106998033A (en) * | 2017-05-25 | 2017-08-01 | 镇江华源晋昌电器有限公司 | A kind of moistureproof distribution box |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109490503A (en) * | 2018-12-25 | 2019-03-19 | 河北华厚天成环保技术有限公司 | A kind of anti-condensation water quality testing meter |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180406 |
|
| RJ01 | Rejection of invention patent application after publication |