CN208027967U - A kind of electric switch cabinet earthing switch locking system - Google Patents
A kind of electric switch cabinet earthing switch locking system Download PDFInfo
- Publication number
- CN208027967U CN208027967U CN201820410802.3U CN201820410802U CN208027967U CN 208027967 U CN208027967 U CN 208027967U CN 201820410802 U CN201820410802 U CN 201820410802U CN 208027967 U CN208027967 U CN 208027967U
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- CN
- China
- Prior art keywords
- earthing switch
- earthing
- connecting shaft
- handle
- electromagnet
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Abstract
The utility model discloses a kind of electric switch cabinet earthings to switch locking system, including mounting seat, shell, the first electromagnet, snap-gauge, earthing switch connecting shaft, it is provided with the mounting seat below the shell, it is provided with fixing threaded hole in the mounting seat, the case top is provided with indicator light, the indicator light side is provided with first handle, is provided with the earthing switch connecting shaft below the first handle, earthing switch connecting shaft side is provided with the first iron plate.Advantageous effect is：The utility model can be when cabinet powers off, earthing switch is set to be closed automatically, and earthing switch is made to be always held at the state of closure, only manual toggle first handle and second handle, can just earthing switch be made to disconnect, the disconnection for effectively preventing earthing switch during carrying out service work ensure that the safety of staff, the utility model substantially increase the safety in utilization of electric switch cabinet earthing switch.
Description
Technical field
The utility model is related to earthing switch fields, and locking system is switched more particularly to a kind of electric switch cabinet earthing.
Background technology
Earthing switch is used for the mechanical switch of circuit ground part, belongs to disconnecting switch classification, cabinet is to match
Corollary equipment in electric equipment, the earthing switch in cabinet play the role of ensureing service personnel's personal safety, work as electricity
It when air cock cabinet is overhauled, sends a telegram here suddenly in maintenance process in order to prevent, earthing switch can lead the load of output
Enter underground, avoids staff that Danger Electric shock risk occurs, it is therefore necessary to all be grounded at the both ends of repair apparatus, when our examination and repair for high-pressure
When load side（Such as：Fastening bolt, dismounting cable etc.）It is necessary to section breaker, while the earthing switch of cabinet is closed, this
Sample, which can prevent from sending a telegram here suddenly, causes electric shock accidents, in addition can drain residual charge, be conducive to maintenance safety, compare application number
For 201220741343 patent, a kind of electric switch cabinet earthing switch locking system, including lock and lock, the lock are disclosed
Seat includes lock ontology, and lock ontology is equipped with putting hole, and lock ontology is fixedly installed on the cabinet of switchgear and is grounded and opens
It closes operating block to be located in putting hole, the lock includes lock ontology, and lock ontology is articulated on lock ontology and described in buckle closure
Putting hole can accommodate ground connection between the upper edge and putting hole of the lock ontology, between the lower edge and putting hole of lock ontology
Switching manipulation block, is respectively equipped with mutually matched lock ear between the lock ontology and lock ontology, lock ear is equipped with installation and hangs
The hook hole of lock.Above-mentioned patent can guarantee that earthing switch is in open or closed position, but staff forgets to break sometimes
It opens or closed ground switch, at this moment there are still larger danger.Therefore it needs to design a kind of electric switch cabinet earthing switch locking
Device, the utility model can be such that earthing switch is closed automatically, and earthing switch is made to be always held at when cabinet powers off
The state of closure effectively prevents the disconnection of earthing switch during carrying out service work, ensure that the safety of staff
Property.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of electric switch cabinet earthing switch lock
Locking apparatus.
The utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of electric switch cabinet earthing switch locking system, including mounting seat, shell, the first electromagnet, snap-gauge, ground connection
Connecting shaft is switched, the mounting seat is provided with below the shell, fixing threaded hole, the shell is provided in the mounting seat
Indicator light is provided at the top of body, the indicator light side is provided with first handle, and described connect is provided with below the first handle
Ground switchs connecting shaft, and earthing switch connecting shaft side is provided with the first iron plate, and first iron plate is opened far from the ground connection
Connection spindle side is provided with first electromagnet, and first iron plate is provided with close to earthing switch connecting shaft side
First elastic device, the shell front are provided with second handle, and described second handle one end is provided with baffle, under the baffle
Side is provided with the second iron plate, and second iron plate is provided with the second electromagnet, second electromagnet far from the baffle side
Side is provided with the second elastic device, and first elastic device and second elastic device include fixed plate, the fixation
It is provided with spring above plate, movable plate is provided with above the spring, the snap-gauge is provided with above second elastic device.
In above structure, when carrying out service work to cabinet, first cabinet is set to power off, cabinet
While power-off, first electromagnet and second electromagnet power-off lose magnetism, stop attracting first iron plate and
Second iron plate, under the action of first elastic device, the earthing switch connecting shaft and the first handle are together
It is moved to far from first electromagnet side, earthing switch is closed, while the baffle and the snap-gauge are in second bullet
Property device under the action of move up, the snap-gauge stops the earthing switch connection axially adjacent to first electromagnet side
It is mobile, so that earthing switch is constantly in closed state, after the completion of service work, cabinet powers on, first electricity
Magnet and second electromagnet are powered, and restore magnetic, stir the second handle downwards manually, and the baffle drives the card
Plate moves down, and second electromagnet attracts second iron plate, prevents the baffle from moving up, then described in manual toggle
First handle, the earthing switch connection are moved axially adjacent to first electromagnet side, and earthing switch disconnects, and described first
Electromagnet attracts first iron plate, prevents the earthing switch connection from being moved axially away from first electromagnet side, makes
Earthing switch is constantly in off-state.
In order to further increase the safety in utilization of electric switch cabinet earthing switch, the mounting seat and second electricity
Magnet is fixedly connected by screw.
In order to further increase the safety in utilization of electric switch cabinet earthing switch, the spring and the fixed plate and institute
State movable plate welding.
In order to further increase the safety in utilization of electric switch cabinet earthing switch, the fixed plate and the shell and institute
Mounting seat is stated to be fixedly connected by screw.
In order to further increase the safety in utilization of electric switch cabinet earthing switch, the movable plate and the earthing switch
Connecting shaft is fixedly connected with the snap-gauge by screw.
In order to further increase the safety in utilization of electric switch cabinet earthing switch, the first handle is opened with the ground connection
Connection spindle is fixedly connected by card slot, and the earthing switch connecting shaft is fixedly connected with first iron plate by screw.
In order to further increase the safety in utilization of electric switch cabinet earthing switch, the second handle is logical with the baffle
It crosses card slot to be fixedly connected, the baffle is fixedly connected with second iron plate by screw.
Advantageous effect is：The utility model can be such that earthing switch is closed automatically, and make to connect when cabinet powers off
Ground switchs the state for being always held at closure, only manual toggle first handle and second handle, can just earthing switch be made to disconnect,
The disconnection for effectively preventing earthing switch during carrying out service work ensure that the safety of staff, this practicality are new
Type substantially increases the safety in utilization of electric switch cabinet earthing switch.
Description of the drawings
Fig. 1 is knot when a kind of earthing switch of electric switch cabinet earthing switch locking system described in the utility model disconnects
Structure schematic diagram；
Fig. 2 is knot when a kind of earthing switch of electric switch cabinet earthing switch locking system described in the utility model is closed
Structure schematic diagram；
Fig. 3 is a kind of front view of electric switch cabinet earthing switch locking system described in the utility model.
The reference numerals are as follows：
1, the second electromagnet；2, fixing threaded hole；3, mounting seat；4, baffle；5, the first electromagnet；6, indicator light；7,
One handle；8, the first iron plate；9, earthing switch connecting shaft；10, shell；11, snap-gauge；12, movable plate；13, spring；14, fixed
Plate；15, the second iron plate；16, the second elastic device；17, the first elastic device；18, second handle.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in Figure 1-Figure 3, a kind of electric switch cabinet earthing switchs locking system, including mounting seat 3, shell 10, the
One electromagnet 5, snap-gauge 11, earthing switch connecting shaft 9,10 lower section of shell is provided with mounting seat 3, convenient for equipment is mounted on electricity
On air cock cabinet, it is provided with fixing threaded hole 2 in mounting seat 3, the fixation of mounting seat 3,10 top of shell is facilitated to be provided with finger
Show whether lamp 6, display equipment are powered, 6 side of indicator light is provided with first handle 7, convenient for manually controlling earthing switch connecting shaft
9,7 lower section of first handle is provided with earthing switch connecting shaft 9, and control earthing switch is opened or closed, earthing switch connecting shaft 9 one
Side is provided with the first iron plate 8, and convenient for being attracted by the first electromagnet 5, the first iron plate 8 is arranged far from 9 side of earthing switch connecting shaft
There is the first electromagnet 5, convenient for attracting the first iron plate 8, the first iron plate 8 that 9 side of earthing switch connecting shaft is provided with the first bullet
Property device 17, convenient for changing the position of earthing switch connecting shaft 9,10 front of shell is provided with second handle 18, convenient for control manually
Baffle 4 processed, 18 one end of second handle are provided with baffle 4, convenient for changing the state of the second elastic device 16,4 lower section setting of baffle
There is the second iron plate 15, convenient for being attracted by the second electromagnet 1, the second iron plate 15 is provided with the second electromagnet 1 far from 4 side of baffle,
Convenient for attracting the second iron plate 15,1 side of the second electromagnet to be provided with the second elastic device 16, convenient for changing the position of snap-gauge 11,
First elastic device 17 and the second elastic device 16 include fixed plate 14, convenient for fixing the first elastic device 17 and the second elasticity dress
Set 16 position, 14 top of fixed plate is provided with spring 13, and 13 top of spring is provided with movable plate 12, on the second elastic device 16
Side is provided with snap-gauge 11, and earthing switch connecting shaft 9 is prevented to change position.
In above structure, when carrying out service work to cabinet, first cabinet is set to power off, cabinet
While power-off, the first electromagnet 5 and the power-off of the second electromagnet 1 lose magnetism, stop attracting the first iron plate 8 and the second iron plate
15, under the action of the first elastic device 17, earthing switch connecting shaft 9 and first handle 7 are together to far from the first electromagnet 5 one
Side is moved, and earthing switch is closed, while baffle 4 and snap-gauge 11 move up under the action of the second elastic device 16, snap-gauge 11
Stop that earthing switch connecting shaft 9 is moved to close to 5 side of the first electromagnet, earthing switch is made to be constantly in closed state, overhauls
After the completion of work, cabinet powers on, and the first electromagnet 5 and the second electromagnet 1 are powered, and restores magnetic, manually downwards
Stir second handle 18, baffle 4 drives snap-gauge 11 to move down, and the second electromagnet 1 attracts the second iron plate 15, prevent baffle 4 to
Upper movement, then manual toggle first handle 7, earthing switch connecting shaft 9 are moved to close to 5 side of the first electromagnet, earthing switch
It disconnects, the first electromagnet 5 attracts the first iron plate 8, prevents earthing switch connecting shaft 9 from being moved to far from 5 side of the first electromagnet, makes
Earthing switch is constantly in off-state.
In order to further increase the safety in utilization of electric switch cabinet earthing switch, mounting seat 3 and the second electromagnet 1 are logical
It crosses screw to be fixedly connected, spring 13 is welded with fixed plate 14 and movable plate 12, and fixed plate 14 passes through with shell 10 and mounting seat 3
Screw is fixedly connected, and movable plate 12 is fixedly connected with earthing switch connecting shaft 9 and snap-gauge 11 by screw, first handle 7 with connect
Ground switch connecting shaft 9 is fixedly connected by card slot, and earthing switch connecting shaft 9 is fixedly connected with the first iron plate 8 by screw, and second
Handle 18 is fixedly connected with baffle 4 by card slot, and baffle 4 is fixedly connected with the second iron plate 15 by screw.
It should be noted that above example is only to illustrate technical solutions of the utility model rather than restriction technologies scheme,
Although applicant is explained in detail the utility model with reference to preferred embodiment, those skilled in the art should manage
Solution, those to technical solutions of the utility model carry out modification or equivalent replacement, cannot be detached from the technical program objective and
Range should all cover in the utility model claims range.
Claims (7)
1. a kind of electric switch cabinet earthing switchs locking system, it is characterised in that：Including mounting seat（3）, shell（10）, first
Electromagnet（5）, snap-gauge（11）, earthing switch connecting shaft（9）, the shell（10）Lower section is provided with the mounting seat（3）, institute
State mounting seat（3）On be provided with fixing threaded hole（2）, the shell（10）Top is provided with indicator light（6）, the indicator light
（6）Side is provided with first handle（7）, the first handle（7）Lower section is provided with the earthing switch connecting shaft（9）, described
Earthing switch connecting shaft（9）Side is provided with the first iron plate（8）, first iron plate（8）Far from the earthing switch connecting shaft
（9）Side is provided with first electromagnet（5）, first iron plate（8）Close to the earthing switch connecting shaft（9）Side is set
It is equipped with the first elastic device（17）, the shell（10）Front is provided with second handle（18）, the second handle（18）One end
It is provided with baffle（4）, the baffle（4）Lower section is provided with the second iron plate（15）, second iron plate（15）Far from the baffle
（4）Side is provided with the second electromagnet（1）, second electromagnet（1）Side is provided with the second elastic device（16）, described
One elastic device（17）With second elastic device（16）Including fixed plate（14）, the fixed plate（14）Top is provided with bullet
Spring（13）, the spring（13）Top is provided with movable plate（12）, second elastic device（16）Top is provided with the card
Plate（11）.
2. a kind of electric switch cabinet earthing according to claim 1 switchs locking system, it is characterised in that：The installation bottom
Seat（3）With second electromagnet（1）It is fixedly connected by screw.
3. a kind of electric switch cabinet earthing according to claim 2 switchs locking system, it is characterised in that：The spring
（13）With the fixed plate（14）With the movable plate（12）Welding.
4. a kind of electric switch cabinet earthing according to claim 3 switchs locking system, it is characterised in that：The fixed plate
（14）With the shell（10）With the mounting seat（3）It is fixedly connected by screw.
5. a kind of electric switch cabinet earthing according to claim 4 switchs locking system, it is characterised in that：The movable plate
（12）With the earthing switch connecting shaft（9）With the snap-gauge（11）It is fixedly connected by screw.
6. a kind of electric switch cabinet earthing according to claim 5 switchs locking system, it is characterised in that：It is described first-hand
Handle（7）With the earthing switch connecting shaft（9）It is fixedly connected by card slot, the earthing switch connecting shaft（9）With described first
Iron plate（8）It is fixedly connected by screw.
7. a kind of electric switch cabinet earthing according to claim 6 switchs locking system, it is characterised in that：The second-hand
Handle（18）With the baffle（4）It is fixedly connected by card slot, the baffle（4）With second iron plate（15）It is fixed by screw
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820410802.3U CN208027967U (en) | 2018-03-26 | 2018-03-26 | A kind of electric switch cabinet earthing switch locking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820410802.3U CN208027967U (en) | 2018-03-26 | 2018-03-26 | A kind of electric switch cabinet earthing switch locking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208027967U true CN208027967U (en) | 2018-10-30 |
Family
ID=63908280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820410802.3U Expired - Fee Related CN208027967U (en) | 2018-03-26 | 2018-03-26 | A kind of electric switch cabinet earthing switch locking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208027967U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112967903A (en) * | 2021-04-09 | 2021-06-15 | 安徽新高电气有限公司 | Locking structure of isolating switch |
| CN115533294A (en) * | 2022-12-05 | 2022-12-30 | 宁波尚进自动化科技有限公司 | BTO automatic adjusting system and method of lead bonding machine |
-
2018
- 2018-03-26 CN CN201820410802.3U patent/CN208027967U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112967903A (en) * | 2021-04-09 | 2021-06-15 | 安徽新高电气有限公司 | Locking structure of isolating switch |
| CN112967903B (en) * | 2021-04-09 | 2022-04-08 | 安徽新高电气有限公司 | Locking structure of isolating switch |
| CN115533294A (en) * | 2022-12-05 | 2022-12-30 | 宁波尚进自动化科技有限公司 | BTO automatic adjusting system and method of lead bonding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181030 Termination date: 20190326 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |