CN109979778A - A kind of anti-error type earthing switch - Google Patents
A kind of anti-error type earthing switch Download PDFInfo
- Publication number
- CN109979778A CN109979778A CN201910173155.8A CN201910173155A CN109979778A CN 109979778 A CN109979778 A CN 109979778A CN 201910173155 A CN201910173155 A CN 201910173155A CN 109979778 A CN109979778 A CN 109979778A
- Authority
- CN
- China
- Prior art keywords
- main body
- error
- collet
- connector
- movable shaft
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/02—Details
- H01H31/04—Interlocking mechanisms
- H01H31/10—Interlocking mechanisms for interlocking two or more switches
Landscapes
- Switch Cases, Indication, And Locking (AREA)
- Elimination Of Static Electricity (AREA)
Abstract
The invention discloses a kind of anti-error type earthing switches, are related to earthing switch field, are to solve the bad problem of the equal using effect of existing anti-error switch.This product includes main body and ground connection collet, the main body uses hatch frame, the lower end of connector collet is connected with insertion column, the first current sensor is arranged on insertion column, the bottom of ground connection collet is also connected with collet, anti-error-touch device, actuating mechanism and movable shaft mechanism are additionally provided in main body, one end of anti-error-touch device is connected with insertion column, the other end of anti-error-touch device is connected with movable shaft mechanism, movable shaft mechanism is connected with startup structure, and anti-error-touch device includes baffle, mounting plate, link slot and connector.Anti-error-touch device is arranged in this product between main body and movable shaft mechanism, only baffle is removed, travel switch is inserted into triggering hole, connector is connected with link slot and is connected to movable shaft mechanism and actuating mechanism, it is just able to achieve the connection of the present apparatus, the probability of false triggering is reduced by multiple settings.
Description
Technical field
The present invention relates to earthing switch field, specifically a kind of anti-error type earthing switch.
Background technique
Earthing switch refers to service personnel when release is leaned on by repair apparatus and the electrostatic in circuit and is guarantee interruption maintenance
A kind of mechanical grounding device of personal safety, it can (as short circuit) tolerance certain time in abnormal cases electric current, but
Obstructed overload electric current under normal circumstances.Earthing switch and disconnecting switch are often combined into a device and use.At this point, isolation
Switch is other than with main contact, also with earthing switch for being grounded one end of disconnecting switch after separating brake.Main contact
Usually realize mechanical interlocking in this way with earthing switch, i.e., when disconnecting switch is closed, earthing switch cannot be closed, and
When earthing switch closure, main contact cannot be closed.
Earthing switch is the maintenance of circuit, and the maintenance of especially high-tension circuit is brought conveniently, but existing ground connection is opened
The anti-error measure closed is usually to use anti-error switch, and the equal using effect of existing anti-error switch is bad, this there is some
Security risk.
Summary of the invention
The purpose of the present invention is to provide a kind of anti-error type earthing switches, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the invention provides the following technical scheme:
A kind of anti-error type earthing switch, including main body and ground connection collet, the main body use hatch frame, the lower end of connector collet
It is connected with insertion column and is inserted into the shape of column and be consistent with opening shape, be inserted on column and be arranged with the first current sensor, ground connection
The bottom of collet is also connected with collet, and anti-error-touch device, actuating mechanism and movable shaft mechanism, anti-error-touch device are additionally provided in main body
One end be connected with insertion column, the other end of anti-error-touch device is connected with movable shaft mechanism, and movable shaft mechanism is connected with startup structure, anti-
Accidentally touching device includes baffle, mounting plate, link slot and connector, and link slot setting is on a mounting board and mounting plate is fixed on master
Triggering hole is provided on body, in link slot, connector is slidably mounted in link slot and connector can be left in link slot
Right sliding is hinged with baffle on link slot, and baffle can rotate to realize within a certain angle to be blocked triggering hole and expose,
Triggering hole is used to install the frizzen of travel switch, the connection of realization device.
As a further solution of the present invention: movable shaft mechanism includes connecting shaft, first connecting rod and lock tongue, and connecting shaft is fixed
In main body and connecting shaft far from the side of main body is provided with elongation bar, and lock tongue is connected by first connecting rod with elongation bar,
The linkage of this structure is good, it is not easy to damage.
As a further solution of the present invention: actuating mechanism includes the second connecting rod, connecting column and motor, and motor is mounted on
The lower end of the elongation bar and output end of motor is connected with swingle, connecting column is connected and connects with the connecting shaft of movable shaft mechanism
The second current sensor is arranged on column, one end of the second current sensor is connected with lock tongue, and lock tongue is connected with connector, connection
The side of head is equipped with first connecting rod, and swingle is fixedly connected with first connecting rod and swingle passes through conducting wire and connector
It is connected, electric motor starting drives swingle rotation, so that connector be driven to work, pulling force or thrust is generated to lock tongue, thus will
First connecting rod disconnects with elongation bar and perhaps connect the connection for realizing whole device or disconnection.
As a further solution of the present invention: ground connection collet is connected with collet by ground lead, convenient for connection, practicability
It is good.
As a further solution of the present invention: the lower end of main body is provided with supporting leg, and main body is fixed on the ground by supporting leg,
The connectivity robustness of main body is good, convenient for keeping good stability in device work.
As a further solution of the present invention: the quantity of supporting leg is three, and three supporting legs are evenly distributed on lower body, three
The supporting leg of sufficient formula has firm stability, guarantees that main body will not tilt in the course of work, guarantee using safe.
As a further solution of the present invention: infrared transmitter and buzzer siren and infrared emission are installed in supporting leg
Device and buzzer siren electrical connection, staff are equipped with receiver with it, and infrared transmitter emits letter constantly into receiver
Number, if staff is too far from Overhaul site, the signal of infrared transmitter can not be just sent on receiver, at this moment buzzing report
Alert device just will call the police, and while reminding staff, the people of surrounding can also be reminded to take care.
Compared with prior art, the beneficial effects of the present invention are:
This product design rationally, by the first insertion column is matched with the opening of main body, is then set between main body and movable shaft mechanism
Anti-error-touch device is set, only baffle is removed, travel switch is inserted into triggering hole, connector is connected and is incited somebody to action with link slot
Movable shaft mechanism is connected to actuating mechanism, is just able to achieve the connection of the present apparatus, and the probability of false triggering is reduced by multiple settings, is used
Effect is good, has positive social benefit.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of anti-error type earthing switch.
Fig. 2 is the structural schematic diagram when baffle of anti-error-touch device in anti-error type earthing switch is opened.
Structural schematic diagram when Fig. 3 is the baffle closure of anti-error-touch device in anti-error type earthing switch.
Wherein: 1- main body, 2- supporting leg, 3- ground connection collet, 4- insertion column, the first current sensor of 5-, the second connecting rod of 6-,
7- ground lead, 8- collet, 9- anti-error-touch device, 10- connecting shaft, 11- connecting column, 12- connector, the second current sense of 13-
Device, 14- first connecting rod, 15- lock tongue, 16- motor, 17- swingle, 18- baffle, 19- mounting plate, 20- link slot, 21- connect
Fitting, 22- travel switch.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Embodiment 1
A kind of anti-error type earthing switch, including main body 1 and ground connection collet 3, the main body 1 use hatch frame, connector collet 3
Lower end is connected with insertion column 4 and is inserted into the shape of column 4 to be consistent with opening shape, is arranged with the first current sense on insertion column 4
The bottom of device 5, ground connection collet 3 is also connected with collet 8, and anti-error-touch device 9, actuating mechanism and moving axis machine are additionally provided in main body 1
One end of structure, anti-error-touch device 9 is connected with insertion column 4, and the other end of anti-error-touch device 9 is connected with movable shaft mechanism, movable shaft mechanism
It is connected with startup structure, anti-error-touch device 9 includes baffle 18, mounting plate 19, link slot 20 and connector 21, and link slot 20 is arranged
On mounting plate 19 and mounting plate 19 is fixed on the body 1, triggering hole is provided in link slot 20, connector 21 is slidably installed
In link slot 20 and connector 21 can horizontally slip in link slot 20, and baffle 18, baffle are hinged on link slot 20
18 can rotate to realize that will trigger hole blocks and expose within a certain angle, and triggering hole is used to install the touching of travel switch 22
Send out bar, the connection of realization device.
Movable shaft mechanism includes connecting shaft 10, first connecting rod 14 and lock tongue 15, and connecting shaft 10 is fixed on the body 1 and connected
Spindle 10 is provided with elongation bar far from the side of main body 1, and lock tongue 15 is connected by first connecting rod 14 with elongation bar, this structure
Linkage it is good, it is not easy to damage.
Actuating mechanism include the second connecting rod 6, connecting column 11 and motor 16, motor 16 be mounted on the lower end of elongation bar and
The output end of motor 16 is connected with swingle 17, and connecting column 11 is connected with the connecting shaft 10 of movable shaft mechanism and covers on connecting column 11
Equipped with the second current sensor 13, one end of the second current sensor 13 is connected with lock tongue 15, and lock tongue 15 is connected with connector 12,
The side of connector 12 is equipped with first connecting rod 14, and swingle 17 is fixedly connected with first connecting rod 14 and swingle 17 is logical
It crosses conducting wire to be connected with connector 12, the starting of motor 16 drives swingle 17 to rotate, to drive connector 12 to work, to lock tongue 15
Generating pulling force, perhaps thrust realizes the company of whole device to disconnect or connect first connecting rod 14 with elongation bar
Logical or disconnection.
Ground connection collet 3 is connected with collet 8 by ground lead 7, and convenient for connection, practicability is good.
Embodiment 2
A kind of anti-error type earthing switch, including main body 1 and ground connection collet 3, the main body 1 use hatch frame, connector collet 3
Lower end is connected with insertion column 4 and is inserted into the shape of column 4 to be consistent with opening shape, is arranged with the first current sense on insertion column 4
The bottom of device 5, ground connection collet 3 is also connected with collet 8, and anti-error-touch device 9, actuating mechanism and moving axis machine are additionally provided in main body 1
One end of structure, anti-error-touch device 9 is connected with insertion column 4, and the other end of anti-error-touch device 9 is connected with movable shaft mechanism, movable shaft mechanism
It is connected with startup structure, anti-error-touch device 9 includes baffle 18, mounting plate 19, link slot 20 and connector 21, and link slot 20 is arranged
On mounting plate 19 and mounting plate 19 is fixed on the body 1, triggering hole is provided in link slot 20, connector 21 is slidably installed
In link slot 20 and connector 21 can horizontally slip in link slot 20, and baffle 18, baffle are hinged on link slot 20
18 can rotate to realize that will trigger hole blocks and expose within a certain angle, and triggering hole is used to install the touching of travel switch 22
Send out bar, the connection of realization device.
The lower end of main body 1 is provided with supporting leg 2, and main body 1 is fixed on the ground by supporting leg 2, the connectivity robustness of main body 1
It is good, convenient for keeping good stability in device work.
The quantity of supporting leg 2 is three, and three supporting legs 2 are evenly distributed on 1 lower end of main body, and the supporting leg 2 of 3-foot has secured
Stability, guarantee that main body 1 will not tilt in the course of work, guarantee using safe.
Infrared transmitter and buzzer siren are installed in supporting leg 2 and infrared transmitter and buzzer siren are electrically connected,
Staff is equipped with receiver with it, and infrared transmitter constantly emits signal into receiver, if staff is from maintenance
Too far, the signal of infrared transmitter can not be just sent on receiver, and at this moment buzzer siren just will call the police at scene, remind work
While personnel, the people of surrounding can also be reminded to take care.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.No
It should treat any reference in the claims as limiting the claims involved.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of anti-error type earthing switch, including main body (1) and ground connection collet (3), the main body (1) use hatch frame, connect
The lower end of head collet (3) is connected with insertion column (4) and is inserted into the shape of column (4) to be consistent with opening shape, is inserted on column (4) and covers
Equipped with the first current sensor (5), the bottom for being grounded collet (3) is connected with collet (8), and main body is additionally provided with false-touch prevention on (1)
One end of device (9), actuating mechanism and movable shaft mechanism, anti-error-touch device (9) is connected with insertion column (4), anti-error-touch device (9)
The other end is connected with movable shaft mechanism, and movable shaft mechanism is connected with startup structure, which is characterized in that anti-error-touch device (9) includes baffle
(18), mounting plate (19), link slot (20) and connector (21), link slot (20) is arranged on mounting plate (19) and mounting plate
(19) it is fixed on main body (1), triggering hole is provided in link slot (20), connector (21) is slidably mounted on link slot (20)
It is interior, baffle (18) are hinged on link slot (20).
2. anti-error type earthing switch according to claim 1, which is characterized in that the movable shaft mechanism includes connecting shaft
(10), first connecting rod (14) and lock tongue (15), connecting shaft (10) is fixed on main body (1) and connecting shaft (10) is far from main body
(1) side is provided with elongation bar, and lock tongue (15) is connected by first connecting rod (14) with elongation bar.
3. anti-error type earthing switch according to claim 2, which is characterized in that the actuating mechanism includes the second connecting rod
(6), connecting column (11) and motor (16), motor (16) are mounted on output end and the rotation of the lower end of elongation bar and motor (16)
Bar (17) is connected, and connecting column (11) is connected with the connecting shaft (10) of movable shaft mechanism and is arranged with the second electric current on connecting column (11)
One end of sensor (13), the second current sensor (13) is connected with lock tongue (15), and lock tongue (15) is connected with connector (12), even
The side of connector (12) is equipped with first connecting rod (14), and swingle (17) is fixedly connected and rotates with first connecting rod (14)
Bar (17) is connected by conducting wire with connector (12).
4. anti-error type earthing switch according to claim 1, which is characterized in that the lower end of the main body (1) is provided with branch
Leg (2), main body (1) are fixed on the ground by supporting leg (2).
5. anti-error type earthing switch according to claim 4, which is characterized in that the quantity of the supporting leg (2) be three, three
A supporting leg (2) is evenly distributed on main body (1) lower end.
6. anti-error type earthing switch according to claim 1, which is characterized in that the ground connection collet (3) passes through grounding lead
Line (7) is connected with collet (8).
7. anti-error type earthing switch according to claim 4 or 5, which is characterized in that be equipped in the supporting leg (2) infrared
Transmitter and buzzer siren and the electrical connection of infrared transmitter and buzzer siren.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910173155.8A CN109979778B (en) | 2019-03-07 | 2019-03-07 | Anti-misoperation type grounding switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910173155.8A CN109979778B (en) | 2019-03-07 | 2019-03-07 | Anti-misoperation type grounding switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109979778A true CN109979778A (en) | 2019-07-05 |
| CN109979778B CN109979778B (en) | 2020-07-28 |
Family
ID=67078255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910173155.8A Active CN109979778B (en) | 2019-03-07 | 2019-03-07 | Anti-misoperation type grounding switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109979778B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060192566A1 (en) * | 2004-04-16 | 2006-08-31 | Fleming David R | Continuity tester with magnetic ground and method therefor |
| CN201359953Y (en) * | 2008-11-14 | 2009-12-09 | 株洲庆云电力机车配件工厂 | High-voltage grounding switch |
| CN104201486A (en) * | 2014-09-19 | 2014-12-10 | 国家电网公司 | Portable short-circuit grounding device |
| CN106098436A (en) * | 2016-08-12 | 2016-11-09 | 北京杰远电气有限公司 | Station interlock for switch cubicle |
| CN206076533U (en) * | 2016-10-13 | 2017-04-05 | 上海置盟电力科技有限公司 | A kind of power equipment short-circuit grounding device |
| CN107134695A (en) * | 2014-09-19 | 2017-09-05 | 国家电网公司 | A kind of anti-misoperation short-circuit grounding device with flexible material |
| CN108468479A (en) * | 2018-05-29 | 2018-08-31 | 长园共创电力安全技术股份有限公司 | A kind of passive electromagnetic lock with automatic blocking function of low-power consumption |
-
2019
- 2019-03-07 CN CN201910173155.8A patent/CN109979778B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060192566A1 (en) * | 2004-04-16 | 2006-08-31 | Fleming David R | Continuity tester with magnetic ground and method therefor |
| CN201359953Y (en) * | 2008-11-14 | 2009-12-09 | 株洲庆云电力机车配件工厂 | High-voltage grounding switch |
| CN104201486A (en) * | 2014-09-19 | 2014-12-10 | 国家电网公司 | Portable short-circuit grounding device |
| CN107134695A (en) * | 2014-09-19 | 2017-09-05 | 国家电网公司 | A kind of anti-misoperation short-circuit grounding device with flexible material |
| CN106098436A (en) * | 2016-08-12 | 2016-11-09 | 北京杰远电气有限公司 | Station interlock for switch cubicle |
| CN206076533U (en) * | 2016-10-13 | 2017-04-05 | 上海置盟电力科技有限公司 | A kind of power equipment short-circuit grounding device |
| CN108468479A (en) * | 2018-05-29 | 2018-08-31 | 长园共创电力安全技术股份有限公司 | A kind of passive electromagnetic lock with automatic blocking function of low-power consumption |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109979778B (en) | 2020-07-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3444547A (en) | Anti-shoplifting device | |
| CN107148709B (en) | DC circuit breakers and disconnected device | |
| US3618065A (en) | Antitheft alarm for appliances | |
| CN109741997B (en) | Hot plug assembly and circuit breaker matched with circuit breaker | |
| CN103310573B (en) | High-potting area alarm unit | |
| WO2011090665A2 (en) | Elevator safety circuit shorting tool | |
| CN109979778A (en) | A kind of anti-error type earthing switch | |
| CN102881541B (en) | Fuse protector type disconnecting switch carried with signaling device in hanging mode | |
| CN202142844U (en) | Automatic power off protector for high voltage switch cabinet | |
| CN104464188A (en) | Alarm device for electrification door opening of distribution box | |
| CN204928365U (en) | Cubical switchboard intelligence warning protection device | |
| CN210316902U (en) | Entrance guard system for preventing mistakenly entering electrified interval | |
| JP2000238558A (en) | Voltage detecting and grounding unit | |
| CN206283125U (en) | Switch cubicle with arc protection mechanism | |
| CN206250652U (en) | The quick electrical verification grounding trolley device of high-tension switch cabinet | |
| CN101713806B (en) | Ground wire automatic monitoring device | |
| CN202502939U (en) | Remote controlled intelligent high voltage vacuum circuit breaker | |
| CN113436410B (en) | False opening alarm device of high tension switchgear backplate | |
| CN210516523U (en) | Ring main unit misoperation prevention sound and light alarm device | |
| CN211655364U (en) | Electric shock prevention device and power distribution cabinet | |
| CN220064906U (en) | Audible and visual alarm device capable of preventing mistaken entering of electrified interval | |
| CN218919663U (en) | Door opening alarm device for rear cabinet door of switch cabinet | |
| CN204991583U (en) | Hand in hand formula of putting be qualified for next round of competitions cabinet earthing switch blocking device and locking system in circuit | |
| CN211238880U (en) | Switch cabinet based on arc light protection | |
| CN218650236U (en) | Protection control system for spiral cut tobacco transmission mechanism of cigarette making machine |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |