CN107910778A - Explosion-proof dedusting distribution box - Google Patents
Explosion-proof dedusting distribution box Download PDFInfo
- Publication number
- CN107910778A CN107910778A CN201711382400.3A CN201711382400A CN107910778A CN 107910778 A CN107910778 A CN 107910778A CN 201711382400 A CN201711382400 A CN 201711382400A CN 107910778 A CN107910778 A CN 107910778A
- Authority
- CN
- China
- Prior art keywords
- babinet
- door
- push rod
- distribution box
- magnetic
- 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.)
- Withdrawn
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
- H02B1/46—Boxes; 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
Abstract
The invention discloses explosion-proof dedusting distribution box, including babinet, door is provided with babinet, sealing strip is provided with door, two ventilating openings are provided with babinet, spirality pipe is respectively connected with ventilating opening, spirality pipe is set around babinet periphery, motor and flabellum are provided with babinet, the output shaft of motor is connected with receiving volume, spiral shape limiting slot is provided with spirality pipe, rotated outside babinet and be provided with adhesive tape volume, adhesive tape on adhesive tape volume is connected through spiral shape limiting slot with receiving volume, the toggle switch for distribution control box way circuit is provided with babinet, toggle switch side, which is set, to be slided setting and is magnetic push rod, through hole is provided with magnetic push rod and is inserted on the driving lever of toggle switch, babinet is provided outside magnetic force sliding block, the wedge block driven between door and babinet by electromagnetism push rod controls clamping.This kind of distribution box can effectively remove the dust for entering gas in distribution box, effectively prevent distribution box door from opening by mistake to open, and prevent from opening by mistake when door unlatching and open power supply.
Description
Technical field
The invention belongs to electrical equipment technical field, particularly explosion-proof dedusting distribution box.
Background technology
Distribution box is that switchgear, measuring instrumentss, protection electric appliance and ancillary equipment are assembled in envelope by electrical wiring requirement
Close or semiclosed metal safe in or screen width on, form low-tension distribution box；It can be connected during normal operation by manual or automatic switch
Or disjunction circuit；By protection electric appliance cut-out circuit or alarm when failure or irregular operating；Operation can be shown by means of measuring instrumentss
In various parameters, some electric parameters can be also adjusted, to deviate normal operating conditions prompted or sent signal.
Distribution box can reasonably distribute electric energy, and the convenient switching action to circuit, has higher class of safety protection, can intuitively show
Show the conducting state of circuit.
Explosion-proof electrical distribution box is often being mixed with explosive gas or the in atmosphere larger production of combustible dust concentration
Used in place, and explosion-proof electrical distribution box will inevitably produce electric spark during the work time.Existing explosion-proof electrical distribution box
Usually seal, but if the meeting that explosion-proof electrical distribution box makes sealing causes its heat dissipation performance bad, cause in distribution box
The electric elements service life has a greatly reduced quality, the band valency higher paid required for heat dissipation.Combustible dust concentration is larger in atmosphere
Distribution box used in can prevent from exploding by way of adsorbing powder dust is removed completely, so can effectively reduce
Radiate cost.
Existing explosion-proof electrical distribution box is normally only equipped with warning mark at the same time, can when needing to operate in distribution box or repairing
Directly to open distribution box, and circuit is also can turn on when babinet is opened, this cause outside fiery gas know from experience directly with
Distribution box contacts, and explosion accident occurs, therefore security is very low.
The content of the invention
In view of the shortcomings of the prior art, providing a kind of explosion-proof dedusting distribution box, this kind of distribution box can be removed effectively the present invention
Enter the dust of gas in distribution box, while can effectively prevent distribution box door from opening by mistake to open, and when distribution box door is opened
Prevent from opening by mistake and open power supply, so as to prevent from exploding.
In order to solve the above-mentioned technical problem, the present invention is addressed by following technical proposals：Explosion-proof dedusting distribution box, bag
Babinet is included, door is provided with the babinet, sealing strip is provided with the door, two ventilating openings, institute are provided with the babinet
State and spirality pipe is respectively connected with ventilating opening, the spirality pipe is set around the babinet periphery, is set in the babinet
There are motor and flabellum, the output shaft of the motor is connected with receiving volume, the great circle of the spirality pipe by reducing gear
Side is provided with spiral shape limiting slot, is rotated outside the babinet and is provided with adhesive tape volume, and the adhesive tape on the adhesive tape volume is worn
Cross and be connected along the spiral shape limiting slot with the receiving volume, is provided with the babinet for distribution control box way circuit
Toggle switch, the toggle switch side, which is set, to be slided setting and is magnetic push rod, and through hole is provided with simultaneously on the magnetism push rod
It is inserted on the driving lever of the toggle switch, the babinet is provided outside the magnetic force sliding block attracted each other with the magnetic push rod, institute
State and socket is provided with door, electromagnetism push rod is provided with the babinet, the electromagnetism push rod end is provided with wedge block, when described
Electromagnetism push rod tenses the door and the babinet in the wedge block insertion socket when being powered, the electromagnetism push rod access
The circuit of the babinet, when the electromagnetism push rod powers off, the wedge block exits the socket.This kind of distribution box is when in use
Drive flabellum to rotate by motor and carry out air draught or outlet air operation, while drive receiving volume slowly to rotate and pull adhesive tape volume to turn
Dynamic, dust is since the effect of centrifugal force is adhered on adhesive tape during flabellum rotates, so as to prevent combustible dust from existing
Floating, prevents from exploding in distribution box, and the circuit in babinet can outside the enclosure be opened and closed by sliding magnetic slider
Operation, so as to prevent outside the enclosure from producing electric spark, when door is closed and distribution box is powered, door can not be opened, and pass through wedge shape
Block causes door and babinet to tense, and can open door in the case where ensureing to power off, and prevents from opening by mistake and opens door and cause the accident.
In above-mentioned technical proposal, it is preferred that the reducing gear is V belt translation reducing gear.Using band transfer structure letter
It is single, of low cost and easily controllable gearratio.
In above-mentioned technical proposal, it is preferred that rotated on the door and be provided with mandril, the mandril is equipped with gag lever post, institute
State and waist hole is provided with magnetic push rod, the gag lever post slides in the waist hole, only when the door is closed and the gag lever post
When withstanding the one end of the waist hole away from the driving lever side, the toggle switch closure.Match somebody with somebody when make it that door is opened using the structure
Electronic box can not be powered unlatching, prevent that connecting circuit in the case where door is opened causes explosion accident.
In above-mentioned technical proposal, specifically, the electromagnetism push rod include electromagnet, guide housings, spring, magnetic shaft and
Wedge block, the wedge block are fixed on the magnetic boom end, repel each other when the electromagnet is powered with the magnetic shaft by institute
Magnetic shaft pop-up is stated, when the electromagnet powers off, the magnetic shaft is retracted.
Compared with prior art, the present invention have the advantages that：This kind of distribution box is driven by motor when in use
Flabellum, which rotates, carries out air draught or outlet air operation, while drives receiving volume slowly to rotate and pull adhesive tape volume to rotate, in fan blade rotating
Dust is adhered on adhesive tape due to the effect of centrifugal force in dynamic process, so as to prevent combustible dust from being floated in distribution box
It is floating, prevent from exploding, and the circuit in babinet can outside the enclosure operation is opened and closed by sliding magnetic slider so that anti-
Only outside the enclosure produces electric spark, and when door is closed and distribution box is powered, door can not be opened, and by wedge block door and
Babinet tenses, and can open door in the case where ensureing to power off, and prevents from opening by mistake and opens door and cause the accident.
Brief description of the drawings
Fig. 1 is longitudinal schematic cross-sectional view of the embodiment of the present invention.
Fig. 2 is the horizontal schematic cross-sectional view of the embodiment of the present invention.
Fig. 3 is the partial enlarged view of Fig. 2.
Fig. 4 is the horizontal schematic cross-sectional view of door opening state of the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawings and embodiment is described in further detail the present invention：Referring to Fig. 1 to Fig. 4, prevent
Quick-fried dedusting distribution box, including babinet 1, are provided with door 2 on the babinet 1, sealing strip 3, the babinet 1 are provided with the door 2
On be provided with two ventilating openings 4, spirality pipe 5 is respectively connected with the ventilating opening 4, the spirality pipe 5 is set around institute
1 periphery of babinet is stated, motor 51 and flabellum 52 are provided with the babinet 1, the output shaft of the motor 51 passes through reducing gear
53 are connected with receiving volume 54, and the great circle side of the spirality pipe 5 is provided with spiral shape limiting slot 55, turns outside the babinet 1
Dynamic to be provided with adhesive tape volume 56, the adhesive tape 57 that the adhesive tape is rolled up on 56 passes through and along the spiral shape limiting slot 58 and institute
State receiving volume 54 to connect, the toggle switch 7 for distribution control box way circuit, the toggle switch 7 are provided with the babinet 1
Side, which is set, to be slided setting and is magnetic push rod 71, is provided with through hole 72 on the magnetism push rod 71 and is inserted in the toggle switch 7
Driving lever 73 on, the babinet 1 is provided outside the magnetic force sliding block 74 attracted each other with the magnetic push rod 71, is set on the door 2
Socket 23 is equipped with, electromagnetism push rod 8 is provided with the babinet 1,8 end set of electromagnetism push rod has wedge block 81, when described
The wedge block 81 is inserted into the socket 23 and tenses the door 2 and the babinet 1 when electromagnetism push rod 8 is powered, the electromagnetism
Push rod 8 accesses the circuit of the babinet 1, and when the electromagnetism push rod 8 powers off, the wedge block 81 exits the socket 23.Should
Kind distribution box drives flabellum to rotate and carries out air draught or outlet air operation by motor when in use, while drives receiving volume slowly to turn
It is dynamic to pull adhesive tape volume to rotate, during flabellum rotates dust since the effect of centrifugal force is adhered on adhesive tape, from
And prevent that combustible dust from floating in distribution box, prevent from exploding, and the circuit in babinet can outside the enclosure by sliding magnetic
Property sliding block come be opened and closed operation so that prevent outside the enclosure produce electric spark, door close and distribution box be powered when door can not
Open, and tensed by wedge block door and babinet, door can be opened in the case where ensureing to power off, prevent from opening by mistake
Door is opened to cause the accident.
The reducing gear 53 is V belt translation reducing gear.It is simple using band transfer structure, it is of low cost and easily controllable
Gearratio.
Rotated on the door 2 and be provided with mandril 21, the mandril 21 is equipped with gag lever post 22, is set on the magnetism push rod 71
Waist hole 75 is equipped with, the gag lever post 22 slides in the waist hole 75, only when the door 2 is closed and the gag lever post 22 withstands institute
When stating the one end of waist hole 75 away from 73 side of driving lever, the toggle switch 7 closes.Distribution when make it that door is opened using the structure
Case can not be powered unlatching, prevent that connecting circuit in the case where door is opened causes explosion accident.
Specifically, the electromagnetism push rod 8 includes electromagnet 82, guide housings 83, spring 84, magnetic shaft 85 in the present embodiment
And wedge block 81, the wedge block 81 are fixed on 85 end of magnetic shaft, when the electromagnet 82 is powered with the magnetic
Property bar 85 repel each other and eject the magnetic shaft 85, when the electromagnet 82 powers off, the magnetic shaft 85 is retracted.
Claims (4)
1. explosion-proof dedusting distribution box, including babinet（1）, the babinet（1）On be provided with door（2）, the door（2）On be provided with it is close
Strip of paper used for sealing（3）, it is characterised in that：The babinet（1）On be provided with two ventilating openings（4）, the ventilating opening（4）On be respectively connected with spiral shell
Revolve shape pipeline（5）, the spirality pipe（5）It is set around the babinet（1）Periphery, the babinet（1）Inside it is provided with motor
（51）And flabellum（52）, the motor（51）Output shaft pass through reducing gear（53）It is connected with receiving volume（54）, the spiral shell
Revolve shape pipeline（5）Great circle side be provided with spiral shape limiting slot（55）, the babinet（1）Outer rotation is provided with adhesive tape volume
（56）, the adhesive tape volume（56）On adhesive tape（57）Pass through and along the spiral shape limiting slot（58）With the receiving volume
（54）Connection, the babinet（1）Inside it is provided with the toggle switch for distribution control box way circuit（7）, the toggle switch（7）
Side, which is set, to be slided setting and is magnetic push rod（71）, the magnetism push rod（71）On be provided with through hole（72）And it is inserted in described stir
Switch（7）Driving lever（73）On, the babinet（1）It is provided outside and the magnetic push rod（71）The magnetic force sliding block attracted each other
（74）, the door（2）On be provided with socket（23）, the babinet（1）On be provided with electromagnetism push rod（8）, the electromagnetism push rod（8）
End set has wedge block（81）, when the electromagnetism push rod（8）Wedge block during energization（81）It is inserted into the socket（23）It is interior
By the door（2）With the babinet（1）Tense, the electromagnetism push rod（8）Access the babinet（1）Circuit, when the electromagnetism
Push rod（8）During power-off, the wedge block（81）Exit the socket（23）.
2. explosion-proof dedusting distribution box as claimed in claim 1, it is characterised in that：The reducing gear（53）Slow down for V belt translation
Mechanism.
3. explosion-proof dedusting distribution box as claimed in claim 1, it is characterised in that：The door（2）Upper rotation is provided with mandril
（21）, the mandril（21）It is equipped with gag lever post（22）, the magnetism push rod（71）On be provided with waist hole（75）, the gag lever post
（22）In the waist hole（75）Interior slip, only when the door（2）Closing and the gag lever post（22）Withstand the waist hole（75）Far
From the driving lever（73）During one end of side, the toggle switch（7）Closure.
4. explosion-proof dedusting distribution box as claimed in claim 1, it is characterised in that：The electromagnetism push rod（8）Including electromagnet
（82）, guide housings（83）, spring（84）, magnetic shaft（85）And wedge block（81）, the wedge block（81）It is fixed on described
Magnetic shaft（85）End, when the electromagnet（82）During energization with the magnetic shaft（85）Repel each other the magnetic shaft（85）Bullet
Go out, the electromagnet（82）During power-off, the magnetic shaft（85）Retract.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711382400.3A CN107910778A (en) | 2017-12-20 | 2017-12-20 | Explosion-proof dedusting distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711382400.3A CN107910778A (en) | 2017-12-20 | 2017-12-20 | Explosion-proof dedusting distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107910778A true CN107910778A (en) | 2018-04-13 |
Family
ID=61869415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711382400.3A Withdrawn CN107910778A (en) | 2017-12-20 | 2017-12-20 | Explosion-proof dedusting distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107910778A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109888637A (en) * | 2019-03-13 | 2019-06-14 | 辽宁海浪防爆电器有限责任公司 | A kind of novel explosion-proof distribution box |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105298254A (en) * | 2015-11-20 | 2016-02-03 | 国网天津市电力公司 | Remote control electromagnetic locking piece for box-type substation |
| CN206144295U (en) * | 2016-11-07 | 2017-05-03 | 绵竹市星科电器开关有限责任公司 | Transformer circular telegram auto -lock warning protection safety box |
| CN106963096A (en) * | 2017-04-08 | 2017-07-21 | 王雅莲 | A kind of dust-proof hair dryer |
| CN107062359A (en) * | 2017-04-18 | 2017-08-18 | 宁波德萨电器制造有限公司 | A kind of dust-proof electric fireplace |
| CN206593279U (en) * | 2016-12-15 | 2017-10-27 | 东莞市银狐网络有限公司 | A kind of computer room air intake dust guard |
-
2017
- 2017-12-20 CN CN201711382400.3A patent/CN107910778A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105298254A (en) * | 2015-11-20 | 2016-02-03 | 国网天津市电力公司 | Remote control electromagnetic locking piece for box-type substation |
| CN206144295U (en) * | 2016-11-07 | 2017-05-03 | 绵竹市星科电器开关有限责任公司 | Transformer circular telegram auto -lock warning protection safety box |
| CN206593279U (en) * | 2016-12-15 | 2017-10-27 | 东莞市银狐网络有限公司 | A kind of computer room air intake dust guard |
| CN106963096A (en) * | 2017-04-08 | 2017-07-21 | 王雅莲 | A kind of dust-proof hair dryer |
| CN107062359A (en) * | 2017-04-18 | 2017-08-18 | 宁波德萨电器制造有限公司 | A kind of dust-proof electric fireplace |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109888637A (en) * | 2019-03-13 | 2019-06-14 | 辽宁海浪防爆电器有限责任公司 | A kind of novel explosion-proof distribution box |
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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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180413 |
|
| WW01 | Invention patent application withdrawn after publication |