CN105848439B - A kind of explosion proof control case - Google Patents
A kind of explosion proof control case Download PDFInfo
- Publication number
- CN105848439B CN105848439B CN201610409346.6A CN201610409346A CN105848439B CN 105848439 B CN105848439 B CN 105848439B CN 201610409346 A CN201610409346 A CN 201610409346A CN 105848439 B CN105848439 B CN 105848439B
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- CN
- China
- Prior art keywords
- deflector
- venting
- cabinet body
- dust explosion
- edge
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Casings For Electric Apparatus (AREA)
- Distribution Board (AREA)
Abstract
The present invention provides a kind of explosion proof control cases, belong to technical field of electric equipment.It solves the problems, such as that existing control cabinet safety is poor.This explosion proof control case, including cabinet body and deflector, the venting of dust explosion mouth of rectangle is offered on the side wall of cabinet body, deflector is in rectangle, and the upper edge of deflector is hinged on the upper edge of venting of dust explosion mouth, gap is all had between the two sides edge of deflector and lower edge and venting of dust explosion mouth edge, and is fixed with venting of dust explosion piece between the two sides of deflector edge and lower edge and venting of dust explosion mouth edge, and the locating part that can be defined to the maximum angle that deflector is swung out is equipped between deflector and cabinet body.This explosion proof control case can carry out pressure release when air pressure becomes larger in cabinet body, prevent cabinet body from exploding.
Description
Technical field
The invention belongs to technical field of electric equipment, are related to a kind of explosion proof control case.
Background technique
Control cabinet refer to be the control of a kind of achievable motor, switch electrical cabinet, there is overload, short circuit, open-phase protection etc.
Defencive function, it has the advantages that compact-sized, the operation is stable, multiple functional.Control cabinet can be touched big according to practical control rule
It is small to be combined, single cabinet automatic control both may be implemented, more cabinets also may be implemented and pass through Industrial Ethernet or industrial field bus
Network forms Distributed Control System, and control cabinet adapts to the industrial automatic control occasion of all size scale, is widely used in
In the industries such as electric power, metallurgy, chemical industry, papermaking, environment protection sewage processing.The usual closure designs of control cabinet, inside is equipped with a large amount of electricity
Device component, but if internal electric component occurs being easy to cause the explosion of control cabinet cabinet body, safety when the emergency situations such as short circuit
Property is poor.
Summary of the invention
The purpose of the present invention is there is the above problem in view of the prior art, a kind of explosion proof control case is proposed, this is explosion-proof
Control cabinet can carry out pressure release when air pressure becomes larger in cabinet body, prevent cabinet body from exploding.
Object of the invention can be realized by the following technical scheme: a kind of explosion proof control case, including cabinet body and deflector,
It is characterized in that, offer the venting of dust explosion mouth of rectangle on the side wall of the cabinet body, the deflector is in rectangle, and the top of deflector
Along the upper edge for being hinged on venting of dust explosion mouth, between being all had between the two sides edge of the deflector and lower edge and venting of dust explosion mouth edge
Gap, and venting of dust explosion piece, the deflector and cabinet body are fixed between the two sides of deflector edge and lower edge and venting of dust explosion mouth edge
Between be equipped with the locating part that can be defined to the maximum angle that deflector is swung out, and the maximum that deflector is swung out
Angle is 30 °~60 °.
Venting of dust explosion piece is sheet metal, closes venting of dust explosion mouth together with deflector, and is become larger suddenly when there is air pressure in cabinet body
When, the intracorporal air pressure of cabinet can impact deflector, to tear venting of dust explosion piece, deflector be can swing out after the tearing of venting of dust explosion piece,
Until locating part limits deflector, i.e., venting of dust explosion mouth is opened, so that the intracorporal air-flow of cabinet is gone out by shoes packet mouth, plays pressure release work
With preventing to explode, simultaneously because deflector tilts down under the action of locating part, the angle with vertical direction is sharp
Angle, therefore air-flow can impact downwards under the action of deflector, avoid air-flow side knock and damage to periphery object.
In above-mentioned explosion proof control case, the locating part includes the gag lever post of arc, and one end of the gag lever post is connected in
On the medial surface of deflector, the other end has discoid limited block, and the cabinet body inner sidewall is fixed with above venting of dust explosion mouth
Limit sleeve, above-mentioned gag lever post upward sliding pass through limit sleeve, and the outer diameter of the limited block is greater than the internal diameter of limit sleeve.Work as deflector
Outside side oscillation time limit position bar can slide in limit sleeve, until limited block and limit sleeve lean.
In above-mentioned explosion proof control case, when the deflector is flushed with cabinet body side wall, limited block is resisted against on the inside of cabinet body
On wall, the angle when limited block and limit sleeve lean between deflector and cabinet body side wall is 45 °.Deflector and cabinet body side wall
Between angle it is too small when venting of dust explosion mouth opening degree it is insufficient, lead to pressure release low efficiency, and when angle is excessive is easy to cause air-flow
Side knock.
In above-mentioned explosion proof control case, it is also arranged with reset tension spring on the gag lever post, one end of the reset tension spring is solid
It is connected on deflector medial surface, the other end is connected on limit sleeve, and limited block, which has, under the action of reset tension spring is resisted against cabinet
Trend on internal side wall.Deflector can reset swing under the action of reset tension spring after cabinet body pressure release, thus to the greatest extent
It is possible to block venting of dust explosion mouth, avoid foreign matter from entering in cabinet body.
In above-mentioned explosion proof control case, the opening-like flame-out cabinet in upper end is also fixed on the cabinet body lateral wall,
Flame-out material is equipped in the flame-out cabinet, which is located at the lower section of venting of dust explosion mouth, and leads when deflector is swung out
The downside of flowing plate is opposite with the port of flame-out cabinet.Flame-out material can be silt, water etc., the gas flow temperature that venting of dust explosion mouth is gone out
High and possible with spark, flame-out case can absorb air-flow and spark, improve safety.
In above-mentioned explosion proof control case, the venting of dust explosion on piece offers tearing port along its length.Tearing port is strip
The impression of shape plays reduction effect, is conducive to air-flow and quickly tears venting of dust explosion piece.
Compared with prior art, this explosion proof control case has the advantage that
1, when becoming larger suddenly due to there is air pressure in cabinet body, the intracorporal air pressure of cabinet can impact deflector, so that tearing is let out
Quick-fried, deflector can swing out after the tearing of venting of dust explosion piece, and until locating part limits deflector, i.e., venting of dust explosion mouth is opened, and make
It obtains the intracorporal air-flow of cabinet to be gone out by shoes packet mouth, plays the role of pressure release, prevent to explode.
2, due under the action of locating part deflector tilt down, the angle with vertical direction is acute angle, therefore air-flow
It can be impacted downwards under the action of deflector, avoid air-flow side knock and periphery object is damaged.
Detailed description of the invention
Fig. 1 is the structure sectional view of this explosion proof control case.
Fig. 2 is the structural side view of this explosion proof control case.
In figure, 1, cabinet body；11, venting of dust explosion mouth；12, limit sleeve；2, deflector；3, venting of dust explosion piece；31, tearing port；4, gag lever post；
41, limited block；5, reset tension spring；6, stop working cabinet.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
As shown in Figure 1 and Figure 2, a kind of explosion proof control case, including cabinet body 1 and deflector 2 offer square on the side wall of cabinet body 1
The venting of dust explosion mouth 11 of shape, deflector 2 is in rectangle, and the upper edge of deflector 2 is hinged on the upper edge of venting of dust explosion mouth 11, deflector 2
Two sides along and 11 edge of lower edge and venting of dust explosion mouth between all have gap, and the two sides of deflector 2 along and lower edge with
Venting of dust explosion piece 3 is fixed between 11 edge of venting of dust explosion mouth, deflector 2 can be swung out most by being equipped between deflector 2 and cabinet body 1
The locating part that wide-angle is defined, and the maximum angle that deflector 2 is swung out is 30 °~60 °.Venting of dust explosion piece 3 is metal foil
Piece together closes venting of dust explosion mouth 11 with deflector 2, and the air pressure when air pressure occur in cabinet body 1 and becoming larger suddenly, in cabinet body 1
Deflector 2 is enough impacted, to tear venting of dust explosion piece 3, deflector 2 be can swing out after venting of dust explosion piece 3 is torn, until locating part will be led
Flowing plate 2 limits, i.e., venting of dust explosion mouth 11 is opened, so that the air-flow in cabinet body 1 is gone out by shoes packet mouth, plays the role of pressure release, prevents from sending out
Raw explosion, simultaneously because deflector 2 tilts down under the action of locating part, the angle with vertical direction is acute angle, therefore gas
Stream can impact downwards under the action of deflector 2, avoid air-flow side knock and damage to periphery object.
Locating part includes the gag lever post 4 of arc, and one end of the gag lever post 4 is connected on the medial surface of deflector 2, the other end
With discoid limited block 41,1 inner sidewall of cabinet body is fixed with limit sleeve 12 in the top of venting of dust explosion mouth 11, and gag lever post 4 slides up
Dynamic across limit sleeve 12, the outer diameter of limited block 41 is greater than the internal diameter of limit sleeve 12, when position bar 4 of the outside side oscillation time limit of deflector 2
It can be slided in limit sleeve 12, until limited block 41 and limit sleeve 12 lean.When deflector 2 is flushed with 1 side wall of cabinet body
Limited block 41 is resisted against on 1 inner sidewall of cabinet body, when limited block 41 and limit sleeve 12 lean deflector 2 and 1 side wall of cabinet body it
Between angle be 45 °, 11 opening degree of venting of dust explosion mouth is insufficient when the angle between 1 side wall of deflector 2 and cabinet body is too small, leads to pressure release
Low efficiency, and when angle is excessive, is easy to cause air-flow side knock.Reset tension spring 5 is also arranged on gag lever post 4, which draws
One end of spring 5 is connected on 2 medial surface of deflector, and the other end is connected on limit sleeve 12, is limited under the action of reset tension spring 5
Block 41 has the trend being resisted against on 1 inner sidewall of cabinet body, and deflector 2 can be in the work of reset tension spring 5 after 1 pressure release of cabinet body
It is swung with lower reset, to as far as possible block venting of dust explosion mouth 11, foreign matter is avoided to enter in cabinet body 1.It is also solid on 1 lateral wall of cabinet body
It is connected with the opening-like flame-out cabinet 6 in upper end, flame-out material is equipped in the cabinet 6 that stops working, which is located at venting of dust explosion mouth 11
Lower section, and the downside of deflector 2 is opposite with the port of flame-out cabinet 6 when deflector 2 is swung out, flame-out material can be
Silt, water etc., the gas flow temperature that venting of dust explosion mouth 11 is gone out is high and may can absorb air-flow and spark with spark, flame-out case, mention
High security.Tearing port 31 is offered on venting of dust explosion piece 3 along its length, tearing port 31 is the impression of strip, plays reduction effect
Fruit is conducive to air-flow and quickly tears venting of dust explosion piece 3.
Claims (4)
1. a kind of explosion proof control case, including cabinet body (1) and deflector (2), which is characterized in that opened on the side wall of the cabinet body (1)
Venting of dust explosion mouth (11) equipped with rectangle, the deflector (2) is in rectangle, and the upper edge of deflector (2) is hinged on venting of dust explosion mouth (11)
Upper edge, the two sides of the deflector (2) along and lower edge and venting of dust explosion mouth (11) edge between all have gap, and leading
The two sides of flowing plate (2) along and lower edge and venting of dust explosion mouth (11) edge between be fixed with venting of dust explosion piece (3), the deflector (2) and
The locating part that can be defined to the maximum angle that deflector (2) are swung out, and deflector (2) are equipped between cabinet body (1)
The maximum angle swung out is 30 °~60 °；The locating part includes the gag lever post (4) of arc, one end of the gag lever post (4)
It is connected on the medial surface of deflector (2), the other end has discoid limited block (41), and cabinet body (1) inner sidewall is being let out
It is fixed with above seam broken (11) limit sleeve (12), above-mentioned gag lever post (4) upward sliding passes through limit sleeve (12), the limited block
(41) outer diameter is greater than the internal diameter of limit sleeve (12)；When the deflector (2) is flushed with cabinet body (1) side wall, limited block (41) is supported
It leans against on cabinet body (1) inner sidewall.
2. explosion proof control case according to claim 1, which is characterized in that be also arranged with reset on the gag lever post (4) and draw
Spring (5), one end of the reset tension spring (5) are connected on deflector (2) medial surface, and the other end is connected on limit sleeve (12),
Limited block (41) has the trend being resisted against on cabinet body (1) inner sidewall under the action of reset tension spring (5).
3. explosion proof control case according to claim 2, which is characterized in that be also fixed on cabinet body (1) lateral wall
Opening-like flame-out cabinet (6) is held, flame-out material is equipped in the flame-out cabinet (6), which is located at venting of dust explosion mouth
(11) lower section, and the downside of deflector (2) is opposite with the port of flame-out cabinet (6) when deflector (2) is swung out.
4. explosion proof control case according to claim 3, which is characterized in that opened up along its length on the venting of dust explosion piece (3)
There are tearing port (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610409346.6A CN105848439B (en) | 2016-06-12 | 2016-06-12 | A kind of explosion proof control case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610409346.6A CN105848439B (en) | 2016-06-12 | 2016-06-12 | A kind of explosion proof control case |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105848439A CN105848439A (en) | 2016-08-10 |
| CN105848439B true CN105848439B (en) | 2019-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610409346.6A Active CN105848439B (en) | 2016-06-12 | 2016-06-12 | A kind of explosion proof control case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105848439B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110809382A (en) * | 2019-12-13 | 2020-02-18 | 高海秀 | Explosion-proof electrical cabinet |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102019113193A1 (en) * | 2019-05-17 | 2020-11-19 | R. Stahl Schaltgeräte GmbH | Modular system for manufacturing a housing |
| CN212163874U (en) * | 2019-12-23 | 2020-12-15 | 华为技术有限公司 | An electronic device housing and electronic device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201868774U (en) * | 2010-11-18 | 2011-06-15 | 华仪电气股份有限公司 | Self-resetting turnover plate type pressure relief device |
| CN102231487A (en) * | 2011-04-15 | 2011-11-02 | 山东爱普电气设备有限公司 | Pressure-relief and antibump apparatus of low-voltage draw-out switch cabinet |
| CN104283132A (en) * | 2013-07-02 | 2015-01-14 | 艾默生网络能源有限公司 | An explosion-proof electrical cabinet |
| CN205681718U (en) * | 2016-06-12 | 2016-11-09 | 刘高志 | A kind of explosion proof control case |
-
2016
- 2016-06-12 CN CN201610409346.6A patent/CN105848439B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201868774U (en) * | 2010-11-18 | 2011-06-15 | 华仪电气股份有限公司 | Self-resetting turnover plate type pressure relief device |
| CN102231487A (en) * | 2011-04-15 | 2011-11-02 | 山东爱普电气设备有限公司 | Pressure-relief and antibump apparatus of low-voltage draw-out switch cabinet |
| CN104283132A (en) * | 2013-07-02 | 2015-01-14 | 艾默生网络能源有限公司 | An explosion-proof electrical cabinet |
| CN205681718U (en) * | 2016-06-12 | 2016-11-09 | 刘高志 | A kind of explosion proof control case |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110809382A (en) * | 2019-12-13 | 2020-02-18 | 高海秀 | Explosion-proof electrical cabinet |
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| Publication number | Publication date |
|---|---|
| CN105848439A (en) | 2016-08-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190220 Address after: 318001 Donghai Road, Jiaojiang District, Taizhou, Zhejiang Province, No. 2 Applicant after: Zhuang Li Address before: 311819 spring village, Zhao Jia town, Zhuji City, Shaoxing, Zhejiang Applicant before: Liu Gaozhi |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210712 Address after: 102200 423, 4 / F, block a, Xinhua future city building, 175 Litang Road, Changping District, Beijing Patentee after: Li Qiannan Address before: 318001 Donghai Road, Jiaojiang District, Taizhou, Zhejiang Province, No. 2 Patentee before: Zhuang Li |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211210 Address after: 271000 Eastern New District, Taishan District, Shandong, Tai'an Patentee after: SHANDONG TAIKAI POWER SWITCHGEAR Co.,Ltd. Address before: 102200 423, 4 / F, block a, Xinhua future city building, 175 Litang Road, Changping District, Beijing Patentee before: Li Qiannan |
|
| TR01 | Transfer of patent right |