CN207458796U - A kind of air switch safety lock - Google Patents
A kind of air switch safety lock Download PDFInfo
- Publication number
- CN207458796U CN207458796U CN201721515289.6U CN201721515289U CN207458796U CN 207458796 U CN207458796 U CN 207458796U CN 201721515289 U CN201721515289 U CN 201721515289U CN 207458796 U CN207458796 U CN 207458796U
- Authority
- CN
- China
- Prior art keywords
- magnetic clasp
- air switch
- hatch frame
- safety lock
- shell
- 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.)
- Active
Links
Landscapes
- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model is related to Electrical Safety field of auxiliary, more particularly, to a kind of air switch safety lock.A kind of air switch safety lock, including shell, lockaid gun, the enclosure is hollow, the lockaid gun is ferromagnetic material structure, described shell one end is provided with hatch frame, and the enclosure is provided with locking mechanism close to one end of hatch frame, and the one end of the enclosure away from hatch frame is provided with magnetic clasp lock；The locking mechanism includes the V-type spring, operation button and the magnetic clasp pin that are sequentially connected, and the V-type both ends of the spring portion exposes to the hatch frame, and magnetic clasp lock is internally provided with locking device.The utility model is simple in structure, and conveniently and efficiently air switch can be locked, and prevents from artificially closing air switch by mistake, ensures the reliability of air switch in the off state.
Description
Technical field
The utility model is related to Electrical Safety field of auxiliary, more particularly, to a kind of air switch safety lock.
Background technology
At substation equipment disconnecting link overhaul debugging efforts scene, often need to carry out divide-shut brake transmission test to disconnecting link to examine
Whether disconnecting link is normal.But since the neighbouring device of interruption maintenance disconnecting link is in operating status, disconnecting link easily occurs to close phase by mistake when debugging
Adjacent equipment power supply air switch causes disconnecting link in maloperation operation.Construction operation scene is because of disconnecting link earthing knife-switch motor electricity in electric system
The management of source safety measure it is not in place and caused by the maloperation event of division disconnecting link earthing knife-switch by mistake also happen occasionally.At present, disconnecting link point
In combined floodgate experiment work, preventing the safety measure of division disconnecting link by mistake mainly has：It is hung at the disconnecting link motor power of quiescing
" No switching on, someone work " Sign Board or with red insulating tape（Set）The disconnecting link motor power air for sealing quiescing is opened
It closes, but Yi Shang measure all cannot ensure that air switch is off in practical applications.
Safety lock on existing market for air switch mainly has following two types：（1）Pass through fixed air switch
Rotating operation part prevent switch divide-shut brake；（2）The lockhole that air switch is blocked using stainless steel metal stitch forbids division
Lock.Although above-mentioned two classes safety lock can be realized to " lock " on air switch, the shortcomings that some are larger is still remained：（1）Lock
There is no really realize locked function after mounting for tool（Lock can still be taken off）, it is necessary in addition increasing padlock can just prevent
Others operates.This mode for locking locking, there are big inconveniences in actual management；（2）Turned using fixed air switch
A kind of lock of moving axis easily comes off, and can not reliably lock switch；（3）It to lock if there are multiple air switches needs at scene
Situation, then each air switch corresponding one is padlock, and to the key management of padlock, there is also inconveniences.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of air switch safety lock.
In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of air switch safety lock, including
Shell, lockaid gun, the enclosure is hollow, and the lockaid gun is ferromagnetic material structure, and described shell one end is provided with opening
Structure, the enclosure are provided with locking mechanism close to one end of hatch frame, and the enclosure is away from hatch frame
One end is provided with magnetic clasp lock；The locking mechanism includes the V-type spring, operation button and the magnetic clasp pin that are sequentially connected, the V
Type both ends of the spring portion exposes to the hatch frame, and magnetic clasp lock is internally provided with locking device；
The V-type spring is promoted toward hatch frame direction, after V-type spring is made to be connected with air switch hole, toward magnetic clasp direction
Operation button is promoted, locks magnetic clasp pin to the magnetic clasp internal, reaches the state of locking air switch；
It is locked using lockaid gun close to magnetic clasp, magnetic clasp pin is made to be locked with magnetic clasp and is separated, V-type spring is promoted to hatch frame direction,
V-type spring is made to be separated with air switch hole.
Preferably, one end that the V-type spring exposes to the hatch frame is provided with clamping structure, the clamping structure
Match with the air switch hole.Clamping structure matches with the air switch hole, and air is inserted into clamping structure
Switch hole can prevent the button of stirring of air switch from up stirring, ensure that air switch is off.
Preferably, four groups of groove structures are evenly arranged on the periphery in the same section of magnetic clasp pin.Four groups of grooves
The setting of structure be in order to magnetic clasp pin be pushed into magnetic clasp lock in during, 4 steel ball structures are stuck in 4 groove structures,
It realizes the locking between magnetic clasp pin and magnetic clasp lock, prevents the V-type spring being connected with magnetic clasp pin from moving, realize the clamping of V-type spring
Locking state between mechanism and air switch hole.
Preferably, the magnetic clasp lock is internally provided with cavity structure, and the end face of magnetic clasp lock is provided with and magnetic clasp pin outer diameter
The through-hole structure that size matches, the cavity structure are penetrated through with the through-hole structure.The locking device is arranged on
In cavity structure, the locking device includes compression spring, iron hoop structure and steel ball structure；The one of the compression spring
End is arranged on the end face of cavity structure, and one end of the iron hoop structure is arranged on the other end of compression spring, the steel ball
Structure and the other end of the iron hoop structure abut against.The setting for the compression spring that the end face of cavity structure is set be for
The iron hoop structure being connected with compression spring is kept abutting against with steel ball structure.Meanwhile compression spring and iron hoop structure twine
Around being arranged on around magnetic clasp pin, be conducive to magnetic clasp pin in push-in magnetic clasp lock, pass through the compression spring and iron hoop
Structure.
Preferably, it is described compression spring be provided with the secondary fibula by center hole structure, the iron hoop structure
Annulus be provided with magnetic clasp pin by the second through-hole structure.The setting of second through hole is to be pushed into magnetic to be conducive to magnetic clasp pin
In the cavity structure of padlock.
Compared with prior art, the beneficial effects of the utility model are：
The utility model is a kind of air switch safety lock, passes through V-type spring, magnetic clasp pin, magnetic clasp lock and unlocking device
Setting realizes the quick locking and released state of air switch.Wherein, spring, iron hoop structure, magnetic clasp pin upper groove knot are compressed
The setting of structure and steel ball structure realizes the locking of magnetic clasp pin；The tail end locked using high magnetic unlocking device close to magnetic clasp, by steel
The tie point of pearl structure, iron hoop structure and compression spring towards cavity structure and compression spring moves, steel ball structure and groove
Structure separates, and realizes the quick release of magnetic clasp pin.
Description of the drawings
Fig. 1 is a kind of air switch safety lock locking state structure diagram of the utility model；
Fig. 2 is a kind of air switch safety lock released state structure diagram of the utility model.
Specific embodiment
The utility model is further described With reference to embodiment.Wherein, being given for example only property of attached drawing
Illustrate, expression is only schematic diagram rather than pictorial diagram, it is impossible to be interpreted as the limitation to this patent；In order to which this reality is better described
With new embodiment, some components of attached drawing have omission, zoom in or out, and do not represent the size of actual product；To ability
For field technique personnel, some known features and its explanation may be omitted and will be understood by attached drawing.
The same or similar label correspond to the same or similar components in the attached drawing of the utility model embodiment；In this practicality
In new description, it is to be understood that if thering is the orientation of the instructions such as term " on ", " under ", "left", "right" or the position relationship to be
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description rather than instruction
Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore retouched in attached drawing
State the term of position relationship only for illustration, it is impossible to the limitation to this patent is interpreted as, for the common skill of this field
For art personnel, the concrete meaning of above-mentioned term can be understood as the case may be.
Embodiment
Fig. 1 to Fig. 2 is a kind of air switch safety lock embodiment 1 of the utility model, and including shell 1, lockaid gun is described outer
1 inner hollow of shell, the lockaid gun are ferromagnetic material structure, and 1 one end of shell is provided with hatch frame 2, and 1 inside of shell is close to open
One end of mouth structure 2 is provided with locking mechanism 3, and 1 one end of inside away from hatch frame 2 of shell is provided with magnetic clasp lock 4；Locking knot
Structure 3 includes the V-type spring 5, operation button 6 and the magnetic clasp pin 7 that are sequentially connected, and 5 both ends of V-type spring expose to the opening
Structure 2, magnetic clasp lock 4 are internally provided with locking device；
Operation button 6 is promoted toward 2 direction of hatch frame, operation button 6 drives V-type spring 5, V-type spring 5 is made to be opened with air
Close hole connection after, toward magnetic clasp lock 4 directions promote operation button 6, make magnetic clasp pin 7 to magnetic clasp lock 4 inside, reach locking air open
The state of pass；
Magnetic clasp pin 7 is made to lock 4 with magnetic clasp and is separated, to opening knot close to one end of shell 1 close to magnetic clasp lock 4 using lockaid gun
2 direction of structure promotes V-type spring 5, and V-type spring 5 is made to be separated with air switch hole.
One end that V-type spring 5 exposes to the hatch frame 2 is provided with clamping structure 8, clamping structure 8 and air switch
Hole matches.
Wherein, four groups of groove structures 9 are evenly arranged on the periphery in 7 same section of magnetic clasp pin.
In addition, magnetic clasp lock 4 is internally provided with cavity structure 10, the end face of magnetic clasp lock 4 is provided with and 7 outer diameter ruler of magnetic clasp pin
The very little through-hole structure 11 to match, cavity structure 10 are penetrated through with the through-hole structure 11.
Wherein, locking device is arranged in cavity structure 10, locking device include compression spring 12, iron hoop structure 13 and
Steel ball structure 14；One end of compression spring 12 is arranged on the end face of cavity structure 10, and one end of iron hoop structure 13 is arranged on pressure
The other end of contracting spring 12, steel ball structure 14 and the other end of iron hoop structure 13 abut against.
In addition, compression spring 12 be provided with magnetic clasp pin 7 by center hole structure, the annulus of iron hoop structure 13 is provided with
Magnetic clasp pin 7 by the second through-hole structure 15.
Wherein, operation button 6 exposes to the shell 1.
Obviously, above-described embodiment of the utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to the embodiment of the utility model.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
It is exhaustive.All any modification, equivalent and improvement made within the spirit and principle of the utility model etc., should be included in
Within the protection domain of the utility model claims.
Claims (7)
1. a kind of air switch safety lock, including shell（1）, there is ferromagnetic lockaid gun, the enclosure is hollow, described
Shell one end is provided with hatch frame（2）, it is characterised in that：The shell（1）Internal one end close to hatch frame is provided with
Locking mechanism（3）, the locking mechanism（3）With the shell（1）It is slidably connected, the shell（1）Internal separate hatch frame
（2）One end be provided with magnetic clasp lock（4）；The locking mechanism（3）Including the V-type spring being sequentially connected（5）, operation button
（6）And magnetic clasp pin（7）, the V-type spring（5）Both ends expose to the hatch frame（2）, described magnetic clasp lock（4）It is interior
Portion is provided with locking device；
Toward hatch frame（2）Direction promotes the operation button（6）, operation button（6）Drive V-type spring（5）, make V-type spring
（5）After being connected with air switch hole, locked toward magnetic clasp（4）Direction promotes operation button（6）, make magnetic clasp pin（7）To the magnetic clasp
Lock（4）Inside reaches the state of locking air switch；
It is locked using lockaid gun close to magnetic clasp（4）Close to shell（1）One end, make magnetic clasp pin（7）It is locked with magnetic clasp（4）Separation, Xiang Kai
Mouth structure（2）Direction promotes V-type spring（5）, make V-type spring（5）It is separated with air switch hole.
2. air switch safety lock according to claim 1, it is characterised in that：The V-type spring（5）It exposes to described
Hatch frame（2）One end be provided with clamping structure（8）, the clamping structure（8）Match with air switch hole.
3. air switch safety lock according to claim 2, it is characterised in that：The magnetic clasp pin（7）Same section
Four groups of groove structures are evenly arranged on periphery（9）.
4. air switch safety lock according to claim 3, it is characterised in that：The magnetic clasp lock（4）It is internally provided with sky
Cavity configuration（10）, magnetic clasp lock（4）End face be provided with and magnetic clasp pin（7）The through-hole structure that outer diameter matches（11）, institute
The cavity structure stated（10）With the through-hole structure（11）Perforation.
5. air switch safety lock according to claim 4, it is characterised in that：The locking device is arranged on cavity knot
Structure（10）In, the locking device includes compression spring（12）, iron hoop structure（13）And steel ball structure（14）；The pressure
Contracting spring（12）One end be arranged on cavity structure（10）End face, the iron hoop structure（13）One end be arranged on compression bullet
Spring（12）The other end, the steel ball structure（14）With the iron hoop structure（13）Other end abut against.
6. air switch safety lock according to claim 5, it is characterised in that：The compression spring（12）It is provided with described
Magnetic clasp pin（7）By center hole structure, the iron hoop structure（13）Annulus be provided with magnetic clasp pin（7）By second
Through-hole structure（15）.
7. air switch safety lock according to claim 6, it is characterised in that：The operation button（6）Expose to institute
The shell stated（1）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721515289.6U CN207458796U (en) | 2017-11-14 | 2017-11-14 | A kind of air switch safety lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721515289.6U CN207458796U (en) | 2017-11-14 | 2017-11-14 | A kind of air switch safety lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207458796U true CN207458796U (en) | 2018-06-05 |
Family
ID=62279446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721515289.6U Active CN207458796U (en) | 2017-11-14 | 2017-11-14 | A kind of air switch safety lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207458796U (en) |
-
2017
- 2017-11-14 CN CN201721515289.6U patent/CN207458796U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104074408B (en) | Interlock asynchronous alarm anti-theft lock | |
| CN104165002A (en) | Anti-theft lock integrating functions of asynchronous interlocking, electromechanical interlocking, warning and invisibility | |
| CN101538959A (en) | Safety electromagnetic lock for high-voltage switchgear | |
| CN207458796U (en) | A kind of air switch safety lock | |
| CN106025892B (en) | Xiamen interlock after a kind of switchgear | |
| CN201428301Y (en) | Safety type electromagnetic lock for high-voltage switch equipment | |
| CN204511087U (en) | Anti-error electric padlock | |
| CN203617566U (en) | High voltage switch cabinet electromagnetic lock | |
| US10707037B2 (en) | Fast earthing switch device for HV applications | |
| CN104722404A (en) | Electric dust collector and electric field manhole door safety device for same | |
| CN108845249A (en) | A kind of withdrawable vacuum circuit breaker of VD4 series tests auxiliary tool | |
| CN205303294U (en) | Pole load switch adopting permanent magnet type operating mechanism | |
| CN206135282U (en) | Xiamen interlocking structure behind cubical switchboard | |
| CN102638007A (en) | Power distribution cabinet with anti-theft alarm function | |
| CN103282987B (en) | Switch locking device and comprise the switch of this switch locking device | |
| CN102679028A (en) | Miniature magnetic control motor-driven anti-theft valve | |
| CN208045354U (en) | A kind of five anti-interlock operating devices | |
| CN207663967U (en) | It is a kind of to realize interlocking fuse assembly | |
| CN200990302Y (en) | Switch safety base buckle lock | |
| CN204386300U (en) | For the fixing lock of electrical anti-error | |
| CN206259278U (en) | A kind of ground connection closure switch blocking device for ring main unit interconnector | |
| CN203374085U (en) | Electric anti-misoperation lock with electric unlocking and locking unit | |
| CN205159233U (en) | But circuit breaker of hot plugging controller | |
| CN203374086U (en) | Electric anti-misoperation lock | |
| CN209556632U (en) | A kind of high-voltage breaker mechanism case lockset |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |