CN109767934A - A kind of anti-error switching device and application method for protection screen cabinet air switch - Google Patents
A kind of anti-error switching device and application method for protection screen cabinet air switch Download PDFInfo
- Publication number
- CN109767934A CN109767934A CN201910028097.XA CN201910028097A CN109767934A CN 109767934 A CN109767934 A CN 109767934A CN 201910028097 A CN201910028097 A CN 201910028097A CN 109767934 A CN109767934 A CN 109767934A
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- China
- Prior art keywords
- air switch
- protection screen
- screen cabinet
- switching device
- vertical plate
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- Switch Cases, Indication, And Locking (AREA)
Abstract
The present invention relates to a kind of anti-error switching devices for protection screen cabinet air switch; it is characterized by comprising have a protective baffle plate; the protective baffle plate is divided into vertical plate and level board; the vertical plate with level board is fixed is integrated; several handle position limiting structures are installed on the inner sidewall of vertical plate; a hook is installed in the middle part of lateral wall; conducive to the mounting of warning signboard; several magnet are evenly equipped on the inner side wall of the level board; the anti-error switching device for being used for protection screen cabinet air switch is structurally reasonable, convenient and practical.
Description
Technical field
The present invention relates to a kind of anti-error switching devices and application method for protection screen cabinet air switch.
Background technique
Currently, still miscarrying cutting apparatus without the dedicated antiaircraft air cock of air switch exploitation of the producer to protection screen cabinet.?
Staff is when operating air switch, sky of the majority using warning sign board is hung or using electric insulation adhesive plaster to quiescing
Air cock is indicated.Both methods has a common problem, is exactly that the operating handle of air switch is not closed always
Get up, staff is it is possible to touch the operating handle of air switch.Above-mentioned means can only play a warning role, and protection is made
With very weak；Meanwhile nameplate and glue are being hung using extension warning sign board and using the method that electrical apparatus insulation adhesive plaster indicates
It is easy accidentally to touch air switch operation handle of the air switch with surrounding itself when cloth.
Summary of the invention
In view of the deficiencies in the prior art, technical problem to be solved by the invention is to provide one kind to be used for protection screen cabinet air
The anti-error switching device and application method of switch, it is not only structurally reasonable but also convenient and practical.
In order to solve the above-mentioned technical problem, the technical scheme is that it is a kind of for the anti-of protection screen cabinet air switch
Cutting apparatus is miscarried, includes a protective baffle plate, the protective baffle plate is divided into vertical plate and level board, the vertical plate and level board
It is fixed to be integrated, L-shaped is formed, several handle position limiting structures are installed on the inner sidewall of vertical plate, are installed in the middle part of lateral wall
One hook, conducive to the mounting of warning signboard, the level board is far from being evenly equipped with several magnet on the side wall of vertical plate.
Further, the handle position limiting structure includes a cross bar, and the cross bar extends towards with level board extending direction, prolongs
The end stretched is connected a lath vertical with cross bar, the lath with cross bar is fixed is integrated, keep cross bar in T shape with lath.
Further, there are two the handle position limiting structure settings, protection is symmetricly set on along protective baffle plate central axes
On the inside of baffle.
Further, the thickness of the level board vertical direction be greater than vertical plate horizontal direction thickness, level board one end with
With vertical plate is seamless is fixed with one, the other end opens up that there are three mounting hole, the magnet settings from end face towards vertical plate direction
There are three, mounting hole is for installing magnet.
Further, the material of the protective baffle plate, handle position limiting structure and hook is transparent insulating resin
Material.
Further, the magnet is the small-sized strength ndfeb magnet of 3 5*5mm.
A kind of working method of the anti-error switching device for protection screen cabinet air switch, sequentially includes the following steps: first
By protective baffle plate close to air switch, when needing that air switch is forbidden to close a floodgate, the lath lower end of handle limiting mechanism is pushed down
The upper surface of air switch operation handle can be effectively blocked in this way in the travel paths that air switch operation handle closes a floodgate, when
When needing that air switch is forbidden to miss separating brake, the lath upper end of handle limiting mechanism is propped up to the following table of air switch operation handle
Face can effectively block air switch operation handle in this way and miss in the travel paths of separating brake；By level board after completing this operation
It is adsorbed on the protection screen cabinet surface below air switch with magnet one end, vertical plate can mount warning-sign with hook side
Show board.
Compared with prior art, the invention has the following advantages: the design of protective baffle plate, effectively prevents work
Air switch caused by the operating mechanism of the unconscious touching air switch of personnel misses separating brake phenomenon, and protective action is reinforced, hand
Handle position limiting structure can effectively prevent air switch operation handle because of action behavior caused by accidentally touching；And the hook of its outer surface can
Mounting warning signboard plays a warning role, this is used for the anti-error switching device of protection screen cabinet air switch, not only structurally reasonable,
And it is convenient for disassembly and assembly and practical.
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
Detailed description of the invention
Fig. 1 is the organigram of the embodiment of the present invention；
Fig. 2 is the right view of Fig. 1；
Use state diagram when Fig. 3 is No switching on of the embodiment of the present invention.
In figure: 1- protective baffle plate, 2- vertical plate, 3- level board, 4- handle position limiting structure, 5- hook, 6- warning signboard,
7- magnet, 8- cross bar, 9- lath, 10- mounting hole, 11- air switch, 12- operating handle, 13- protection screen cabinet.
Specific embodiment
To make the foregoing features and advantages of the present invention clearer and more comprehensible, special embodiment below, and cooperate attached drawing, make detailed
Carefully it is described as follows.
As shown in Fig. 1 ~ 3, a kind of anti-error switching device for protection screen cabinet air switch includes a protective baffle plate 1,
The protective baffle plate is divided into vertical plate 2 and level board 3, the vertical plate with level board is fixed is integrated, form L-shaped, vertically
It is installed with several handle position limiting structures 4 on the inner sidewall of plate, a hook 5 is installed in the middle part of lateral wall, conducive to warning signboard 6
Mounting, the level board is far from being evenly equipped with several magnet 7 on the side wall of vertical plate.
In embodiments of the present invention, the handle position limiting structure includes a cross bar 8, the cross bar court and level board extension side
To extension, the end of extension is connected a lath 9 vertical with cross bar, the lath with cross bar is fixed is integrated, make cross bar and plate
Item is in T shape, effective to prevent air switch operation handle because of action behavior caused by accidentally touching.
In embodiments of the present invention, it there are two the handle position limiting structure settings, is symmetrically set along protective baffle plate central axes
It sets on the inside of protective baffle plate.
In embodiments of the present invention, the thickness of the level board vertical direction is greater than vertical plate horizontal direction thickness, horizontal
Plate one end with vertical plate is seamless is fixed with one, the other end opens up that there are three mounting hole 10, institutes from end face towards vertical plate direction
It states there are three magnet settings, for mounting hole for installing magnet, the design of magnet can securely be adsorbed on protection screen cabinet surface, while
Expense staff too big strength is not needed when removing device, i.e. the installation of device and dismounting is very convenient.
In embodiments of the present invention, the material of the protective baffle plate, handle position limiting structure and hook is transparent
Dielectric resin material.
In embodiments of the present invention, the magnet is the small-sized strength ndfeb magnet of 3 5*5mm.
A kind of working method of the anti-error switching device for protection screen cabinet air switch, and sequentially include the following steps: head
First by protective baffle plate close to air switch 11, when needing that air switch is forbidden to close a floodgate, by the lath lower end of handle limiting mechanism
The upper surface of air switch operation handle 12 is pushed down, can effectively block the travel paths of air switch operation handle combined floodgate in this way
On, when needing that air switch is forbidden to miss separating brake, air switch operation handle is propped up into the lath upper end of handle limiting mechanism
Lower surface can effectively block air switch operation handle in this way and miss in the travel paths of separating brake；By water after completing this operation
Plate is adsorbed on 13 surface of protection screen cabinet below air switch with magnet one end, and vertical plate can be mounted with hook side
Warning signboard.
The present invention is not limited to above-mentioned preferred forms, anyone can show that other are each under the inspiration of the present invention
The anti-error switching device and application method for protection screen cabinet air switch of kind form.It is all according to scope of the present invention patent institute
The equivalent changes and modifications done, are all covered by the present invention.
Claims (7)
1. a kind of anti-error switching device for protection screen cabinet air switch, it is characterised in that: one kind is used for protection screen cabinet air
The anti-error switching device of switch, includes a protective baffle plate, the protective baffle plate is divided into vertical plate and level board, the vertical plate
With level board is fixed is integrated, form L-shaped, be installed with several handle position limiting structures on the inner sidewall of vertical plate, in lateral wall
Portion is installed with a hook, and conducive to the mounting of warning signboard, the level board is far from being evenly equipped with several magnetic on the side wall of vertical plate
Iron.
2. a kind of anti-error switching device for protection screen cabinet air switch according to claim 1, it is characterised in that: institute
It states handle position limiting structure and includes a cross bar, the cross bar court and level board extending direction extend, end connected one and the cross of extension
The vertical lath of bar, the lath with cross bar is fixed is integrated, keep cross bar in T shape with lath.
3. a kind of anti-error switching device for protection screen cabinet air switch according to claim 1, it is characterised in that: institute
It states there are two the settings of handle position limiting structure, is symmetricly set on the inside of protective baffle plate along protective baffle plate central axes.
4. a kind of anti-error switching device for protection screen cabinet air switch according to claim 1, it is characterised in that: institute
The thickness for stating level board vertical direction is greater than vertical plate horizontal direction thickness, level board one end with seamless be connected of vertical plate be one
Body, the other end are opened up from end face towards vertical plate direction there are three mounting hole, and there are three the magnet settings, and mounting hole is for installing
Magnet.
5. a kind of anti-error switching device for protection screen cabinet air switch according to claim 1, it is characterised in that: institute
The material for stating protective baffle plate, handle position limiting structure and hook is transparent dielectric resin material.
6. a kind of anti-error switching device for protection screen cabinet air switch according to claim 4, it is characterised in that: institute
State the small-sized strength ndfeb magnet that magnet is 3 5*5mm.
7. a kind of working method of the anti-error switching device for protection screen cabinet air switch, which is characterized in that using such as right
It is required that any anti-error switching device for protection screen cabinet air switch described in 1-6, and sequentially include the following steps: and first will
Protective baffle plate is close to air switch, and when needing that air switch is forbidden to close a floodgate, sky is pushed down in the lath lower end of handle limiting mechanism
The upper surface of air cock operating handle can be effectively blocked in this way in the travel paths that air switch operation handle closes a floodgate, when need
When air switch being forbidden to miss separating brake, the lath upper end of handle limiting mechanism is propped up to the lower surface of air switch operation handle,
Air switch operation handle can be effectively blocked in this way to miss in the travel paths of separating brake；Level board is had after completing this operation
Magnet one end is adsorbed on the protection screen cabinet surface below air switch, and vertical plate can mount warning mark with hook side
Board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910028097.XA CN109767934A (en) | 2019-01-11 | 2019-01-11 | A kind of anti-error switching device and application method for protection screen cabinet air switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910028097.XA CN109767934A (en) | 2019-01-11 | 2019-01-11 | A kind of anti-error switching device and application method for protection screen cabinet air switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109767934A true CN109767934A (en) | 2019-05-17 |
Family
ID=66453951
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910028097.XA Pending CN109767934A (en) | 2019-01-11 | 2019-01-11 | A kind of anti-error switching device and application method for protection screen cabinet air switch |
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| CN (1) | CN109767934A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1296280A (en) * | 1999-11-10 | 2001-05-23 | 三菱电机株式会社 | Locking device for handle of circuit breaker |
| CN201655712U (en) * | 2009-12-10 | 2010-11-24 | 北京博顿电气有限公司 | Breaker handle locking structure |
| CN203056425U (en) * | 2012-11-30 | 2013-07-10 | 偃师市供电有限公司 | Anti-error-touch protection cover of switch cabinet operating mechanism |
| CN203838977U (en) * | 2014-05-22 | 2014-09-17 | 国家电网公司 | Sign for magnetic vacuum switch |
| CN105097370A (en) * | 2015-09-17 | 2015-11-25 | 国网福建省电力有限公司 | Safety clamping ring for low-voltage air switch of power system and application method of safety clamping ring |
| CN205810272U (en) * | 2016-07-15 | 2016-12-14 | 国网山东省电力公司东营市东营区供电公司 | Air switch No switching on protection nameplate |
| CN205984713U (en) * | 2016-07-08 | 2017-02-22 | 澳洲奇胜电器（北京）有限公司 | Breaker |
| CN206163359U (en) * | 2016-11-15 | 2017-05-10 | 浙江康为电器配套有限公司 | Moulded case circuit breaker and locking structure thereof |
| CN206685282U (en) * | 2017-04-20 | 2017-11-28 | 德力西电气有限公司 | A kind of locking device for circuit breaker handle |
| CN206697147U (en) * | 2017-04-28 | 2017-12-01 | 云南电网有限责任公司楚雄供电局 | A kind of voltage transformer secondary air switch caliper brake nameplate |
| CN206961711U (en) * | 2017-05-26 | 2018-02-02 | 德力西电气有限公司 | The hanging locking device of mold cased circuit breaker |
-
2019
- 2019-01-11 CN CN201910028097.XA patent/CN109767934A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1296280A (en) * | 1999-11-10 | 2001-05-23 | 三菱电机株式会社 | Locking device for handle of circuit breaker |
| CN201655712U (en) * | 2009-12-10 | 2010-11-24 | 北京博顿电气有限公司 | Breaker handle locking structure |
| CN203056425U (en) * | 2012-11-30 | 2013-07-10 | 偃师市供电有限公司 | Anti-error-touch protection cover of switch cabinet operating mechanism |
| CN203838977U (en) * | 2014-05-22 | 2014-09-17 | 国家电网公司 | Sign for magnetic vacuum switch |
| CN105097370A (en) * | 2015-09-17 | 2015-11-25 | 国网福建省电力有限公司 | Safety clamping ring for low-voltage air switch of power system and application method of safety clamping ring |
| CN205984713U (en) * | 2016-07-08 | 2017-02-22 | 澳洲奇胜电器（北京）有限公司 | Breaker |
| CN205810272U (en) * | 2016-07-15 | 2016-12-14 | 国网山东省电力公司东营市东营区供电公司 | Air switch No switching on protection nameplate |
| CN206163359U (en) * | 2016-11-15 | 2017-05-10 | 浙江康为电器配套有限公司 | Moulded case circuit breaker and locking structure thereof |
| CN206685282U (en) * | 2017-04-20 | 2017-11-28 | 德力西电气有限公司 | A kind of locking device for circuit breaker handle |
| CN206697147U (en) * | 2017-04-28 | 2017-12-01 | 云南电网有限责任公司楚雄供电局 | A kind of voltage transformer secondary air switch caliper brake nameplate |
| CN206961711U (en) * | 2017-05-26 | 2018-02-02 | 德力西电气有限公司 | The hanging locking device of mold cased circuit breaker |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190517 |
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| RJ01 | Rejection of invention patent application after publication |