CN107579475A - A kind of switch cabinet contact sideboard blocking device - Google Patents
A kind of switch cabinet contact sideboard blocking device Download PDFInfo
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- CN107579475A CN107579475A CN201710989175.3A CN201710989175A CN107579475A CN 107579475 A CN107579475 A CN 107579475A CN 201710989175 A CN201710989175 A CN 201710989175A CN 107579475 A CN107579475 A CN 107579475A
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- motor
- sideboard
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- blocking device
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Abstract
The invention discloses a kind of switch cabinet contact sideboard blocking device, mainly solves the problems, such as contact sideboard action process bite in the prior art.The device includes upper sideboard and the lower sideboard being arranged on dividing plate, it is arranged on the electromagnetic lock of side wall, the controller being arranged in side wall, wheelbarrow position sensor, the first motor, the second motor, the 3rd motor, the 4th motor, the first stroke sensor and the second stroke sensor being connected respectively with controller, and it is arranged on bottom plate and fits in the grounding elastic part of wheelbarrow position sensor, wherein, electromagnetic lock is connected with controller.By such scheme, the present invention has the advantages that simple in construction, easy to operate, flexible movements, safe and reliable, has very high practical value and promotional value in technical field of safety protection.
Description
Technical field
The present invention relates to technical field of safety protection, especially a kind of switch cabinet contact sideboard blocking device.
Background technology
Switch cubicle is a kind of electrical equipment, controls the electric loop Push And Release of various equipment.Switch cubicle includes bus-bar room, opened
Room, switch are closed, switch gear room is made up of bottom plate, side wall and dividing plate again, and dividing plate is used for division switch room and bus-bar room.According to internal junction
Structure is divided into drawer-type switch cabinet and fixed switching cabinet, wherein, drawer-type switch cabinet can be divided into drawer type switch and hand push again
Vehicle type switchs.When cart type switchs interruption maintenance, it is necessary to which trolley is drawn out into maintenance position, contact and the mother of switch
Line and the contact of outlet form an obvious breakpoint, and due to the reason of power failure range, bus is live part, and is gone out
Line also likely to be present situations such as electrostatic or anti-power transmission, it is therefore necessary to set contact to live at bus and the obvious waypoint of outlet
Dynamic baffle plate, it is intended that ensureing that live part has been isolated, ensure the personal safety of site examining and repairing attendant.
At present, the contact baffle of most of cart types is mechanical transmission structure, by being arranged on trolley both sides
Gag lever post or limiting plate depress the connecting rod of contact sideboard, make to cover on the sideboard outside contact and move up and down.Such as patent
The Chinese patent of Application No. 201220702151.8 discloses a kind of middle dolly power switch cabinet contact baffle electromagnetism and closed
Locking device, its contact baffle dodge gate are driven by baffle connection rod and opened and closed, and it uses single or double baffle connection rod sides
Formula, it is disadvantageous in that, the metallic rod that contact sideboard is run through by sidepiece, which provides, to be slided and support, and passes through baffle connection rod
Contact sideboard is lifted, when pulling out trolley, is conducted oneself with dignity by contact baffle and fallen, in actual production, work usually occurs
Nonsynchronous phenomenon is moved in dynamic baffle plate both sides, and so as to cause contact sideboard bite, and baffle connection rod is easy to block hand
Stroller, switch is set not retreat, it needs to dismantle more switch block and could recovered, and has not only delayed and has stopped electric power feeding time, has caused
Heavy economic losses, and its maintenance is larger.
In summary, it is necessary to which the contact sideboard blocking device that opened the light to existing cart type is improved, and makes mother
Line and outlet contact sideboard flexible movements.
The content of the invention
For above-mentioned deficiency, it is an object of the invention to provide a kind of switch cabinet contact sideboard blocking device,
Ensure contact baffle flexible movements.
To achieve these goals, the technical solution adopted by the present invention is as follows：
A kind of switch cabinet contact sideboard blocking device, including the upper sideboard being arranged on dividing plate and lower active catch
Plate, the electromagnetic lock of side wall is arranged on, the controller being arranged in side wall, the wheelbarrow position sensing being connected respectively with controller
Device, the first motor, the second motor, the 3rd motor, the 4th motor, the first stroke sensor and the second stroke sensor, Yi Jishe
Put on bottom plate and fit in the grounding elastic part of wheelbarrow position sensor, wherein, electromagnetic lock is connected with controller.
Specifically, first motor and the second motor are fixed on dividing plate and are distributed in two sides of sideboard,
3rd motor and the 4th motor are fixed on dividing plate and are distributed in two sides of lower sideboard.
Further, first motor, the second motor, the 3rd motor and the 4th motor bearings end are equipped with rotation and driven
Dynamic gear；The upper sideboard and the lower side of sideboard two are respectively provided with the rack for being engaged in gear.
Further, second stroke sensor and the first stroke sensor are arranged on dividing plate and are arranged in
The upper and lower part of sideboard.
Further, second stroke sensor and the first stroke sensor are arranged on dividing plate and are arranged in down
The upper and lower part of sideboard.
Further, first motor and the 3rd motor are arranged on sideboard and lower sideboard right edge
Edge；Second motor and the 4th motor are arranged on sideboard and lower sideboard left side edge.
Preferably, the controller includes the power switch QF of external three-phase four-wire system, is connected respectively with power switch QF
Auxiliary reclay KM1, auxiliary reclay KM2, auxiliary reclay KM3, auxiliary reclay KM4 and control circuit, with centre after
The electrothermal relay FR1 that electrical equipment KM1 connects with auxiliary reclay KM2, and connect with auxiliary reclay KM3 and auxiliary reclay KM4
The electrothermal relay FR2 connect, wherein, electrothermal relay FR1 and the first motor and the 4th motor connection, the electricity of electrothermal relay FR2 and second
Machine and the 3rd motor connection.
Further, the control circuit includes the external connector circuit that one end is connected with power switch QF, and simultaneously
Join the first interlock circuit for being followed by the external connector circuit other end, the second interlock circuit, the first Overstroke indicating circuit, second
Overstroke indicating circuit, wheelbarrow position indicating circuit.
Further, the external connector circuit is electromagnetic lock location aided rebroadcast contact S3.First interlock circuit and
Two interlock circuits are serially connected with wheelbarrow position sensing station contact S4.
Compared with prior art, the invention has the advantages that：
(1) present invention is moved up and down using motor driving sideboard, and its driving force is stronger, and it is uneven to solve connecting rod stress
Weighing apparatus, the problem of sideboard bite.Driving the motor of sideboard lifting, sideboard moves by the way of gear pinion rack
During dynamic, sideboard both sides offset deviation is smaller, and sideboard action is more flexible.Moreover, set on bottom plate
Grounding elastic part, in the ingenious setting wheelbarrow position sensor in its underpart, moved according to wheelbarrow position automatic control activity baffle plate
Lifting, moreover, grounding elastic part can also contact with hand push car bottom, electrical appliance enclosure reliable ground is realized, it is quiet to solve trolley
The problem of electric induction, make the operation of cart type switch cubicle safer.
(2) present invention introduces electromagnetic lock auxiliary contact and wheelbarrow position sensing station contact in control loop, logical
After electricity, sideboard automatic lifting is realized, moreover, being additionally provided with wheelbarrow position in control loop and sideboard stroke refers to
Show, detect the action situation of trolley and sideboard in real time, facilitate operating personnel's walkaround inspection.To sum up, the present invention has knot
Structure is simple and convenient to operate, flexible movements, it is safe and reliable the advantages that, there is very high practical value in technical field of safety protection
And promotional value.
Brief description of the drawings
Fig. 1 is the scheme of installation of the present invention.
Fig. 2 is grounding elastic part and wheelbarrow position sensor scheme of installation.
Fig. 3 is the electric operation control circuit figure of the present invention.
In above-mentioned accompanying drawing, component names are as follows corresponding to reference：
1- bottom plates, 2- side walls, 3- dividing plates, 4- guide rails, 5- contacts, 6- electromagnetic locks, 7- controllers, 8- grounding elastic parts, 9-
One motor, the motors of 10- second, the motors of 11- the 3rd, the motors of 12- the 4th, the stroke sensors of 13- first, the stroke sensings of 14- second
Device, 15- wheelbarrow position sensors, the upper sideboards of 16-, sideboard under 17-, 18- gears, 19- racks.
Embodiment
The invention will be further described with reference to the accompanying drawings and examples, and embodiments of the present invention include but is not limited to
The following example.
Embodiment
As shown in Figure 1 to Figure 3, the invention provides a kind of switch cabinet contact sideboard blocking device, purpose to exist
In making safer reliable, the flexibly lifting of contact sideboard operation, the device includes the upper active catch being arranged on dividing plate 3
Plate 16 and lower sideboard 17, the electromagnetic lock 6 of side wall 2 is arranged on, the controller 7 being arranged in side wall, is connected respectively with controller 7
Wheelbarrow position sensor 15, the first motor 9, the second motor 10, the 3rd motor 11, the 4th motor 12, the first stroke connect passes
The stroke sensor 14 of sensor 13 and second, and be arranged on bottom plate 1 and fit in the ground connection bullet of wheelbarrow position sensor 15
Piece 8, wherein, electromagnetic lock 6 is connected with controller 7.
The first motor and the second motor of the device are fixed on dividing plate and are distributed in two sides of sideboard, and the 3rd
Motor and the 4th motor are fixed on dividing plate and are distributed in two sides of lower sideboard.In the lifting process of sideboard,
First motor is consistent with the direction of rotation of the 4th motor, and the second motor is consistent with the direction of rotation of the 3rd motor.First motor and
3rd motor is arranged on sideboard and lower sideboard right side edge；Second motor and the 4th motor are arranged on active catch
Plate and lower sideboard left side edge.Rotation is equipped with the first motor, the second motor, the 3rd motor and the 4th motor bearings end
Turn the gear of driving, upper sideboard and the lower side of sideboard two are respectively provided with the rack for being engaged in gear.
Second stroke sensor and the first stroke sensor be arranged on dividing plate and be arranged in sideboard or
The upper and lower part of lower sideboard.The upper of upper sideboard is set with the second stroke sensor and the first stroke sensor below
Illustrate action process exemplified by portion and bottom, now, trolley be in maintenance position, i.e., trolley switch cabinet outdoors, upper active catch
Plate falls to bottom, and lower sideboard is in top, and up and down baffle plate hides the contact of the contact 5 of bus-bar room and outgoing line side
Gear.Wheelbarrow position includes working position, experiment position, maintenance position, and its position defines for professional standard, will not be described here.
First, after maintenance terminates, trolley is pushed into switch gear room along guide rail 4, closing switch room cabinet door, locks electromagnetic lock,
Power turn-on switchs QF, and the auxiliary contact S3 of electromagnetic lock is connected.
Then, trolley is shaken into experiment position, when trolley contacts with grounding elastic part, wheelbarrow position sensor auxiliary connects
Point S4 is acted, normally opened wheelbarrow position sensing station contact S4 closures, normally closed wheelbarrow position sensing station contact
S4 disconnects, and wheelbarrow position indicator lamp HL4 lights, and now, control loop passes sequentially through that auxiliary contact S3, electrothermal relay are normally closed to be connect
Point FR1, the second stroke sensor nodes of locations S2, position contact S4 and auxiliary reclay KM1 simultaneously form loop, auxiliary reclay
KM1 main contacts closes；At the same time, the another way of control loop passes sequentially through auxiliary contact S3, electrothermal relay normally closed contact
FR2, the second stroke sensor nodes of locations S2, position contact S4 and auxiliary reclay KM4 form loop.First motor and the 4th
Motor is rotates forward, and the second motor and the 3rd motor reversal, upper sideboard move up, and lower sideboard moves down, contact 5
Sideboard be opened, the second Overstroke indicator lamp HL2 is lighted, sideboard in place after, the second stroke sensor position
Node S2 disconnects, and motor shuts down, can shake trolley into working position.
During trolley is drawn out to maintenance process, trolley is shaken out to experiment position first, then trolley is shaken
Go out to maintenance position, when grounding elastic part separates with trolley, normally closed position contact S4 closures, normally opened position contact S4 breaks
Open, control loop passes sequentially through auxiliary contact S3, electrothermal relay normally closed contact FR2, the first stroke sensing station node all the way
S1, position contact S4 and auxiliary reclay KM2 form loop.Simultaneously control loop another way pass sequentially through auxiliary contact S3,
Electrothermal relay normally closed contact FR2, the first stroke sensing station node S1, position contact S4 and auxiliary reclay KM3 are formed back
Road, auxiliary reclay KM2 and auxiliary reclay KM3 main contacts closure, the first motor and the 4th motor reversal, the second motor and
3rd motor rotates forward.Upper sideboard moves down, and lower sideboard moves up, when the first stroke sensing station of arrival
When, the first normally closed stroke sensing station node S1 disconnects, the first normally opened stroke sensing station node S1 closures, motor
Out of service, the first Overstroke indicator lamp HL1 is lighted, and up and down baffle plate blocks contact, realizes safe and reliable, action spirit
Operation living.
Above-described embodiment is only the preferred embodiments of the present invention, not limiting the scope of the invention, as long as using
The design principle of the present invention, and the change for carrying out non-creativeness work on this basis and making, all should belong to the present invention's
Within protection domain.
Claims (6)
1. a kind of switch cabinet contact sideboard blocking device, including the upper sideboard (16) being arranged on dividing plate and lower activity
Baffle plate (17), it is arranged on the electromagnetic lock (6) of side wall, it is characterised in that also include the controller (7) being arranged in side wall, respectively
The wheelbarrow position sensor (15) that is connected with controller (7), the first motor (9), the second motor (10), the 3rd motor (11),
4th motor (12), the first stroke sensor (13) and the second stroke sensor (14), and be arranged on bottom plate and fit in
The grounding elastic part (8) of wheelbarrow position sensor (15), wherein, electromagnetic lock (6) is connected with controller (7)；
First motor and the second motor are fixed on dividing plate and are distributed in two sides of sideboard；3rd motor
It is fixed on the 4th motor on dividing plate and is distributed in two sides of lower sideboard；
First motor, the second motor, the 3rd motor and the 4th motor bearings end are equipped with the gear of rotation driving；
The upper sideboard and the lower side of sideboard two are respectively provided with the rack for being engaged in gear；
Second stroke sensor and the first stroke sensor are arranged on dividing plate and are arranged in the upper of sideboard
Portion and bottom；
First stroke sensor and the second stroke sensor are arranged on dividing plate and are arranged in the upper of lower sideboard
Portion and bottom.
A kind of 2. switch cabinet contact sideboard blocking device according to claim 1, it is characterised in that first electricity
Machine and the 3rd motor are arranged on sideboard and lower sideboard right side edge；Second motor and the 4th motor are arranged on work
Dynamic baffle plate and lower sideboard left side edge.
A kind of 3. switch cabinet contact sideboard blocking device according to any one of claim 1~2, it is characterised in that
The controller includes the power switch QF of external three-phase four-wire system, the auxiliary reclay KM1 that is connected respectively with power switch QF,
Auxiliary reclay KM2, auxiliary reclay KM3, auxiliary reclay KM4 and control circuit, with auxiliary reclay KM1 and middle relay
The electrothermal relay FR1 of device KM2 connections, and the electrothermal relay FR2 being connected with auxiliary reclay KM3 and auxiliary reclay KM4, its
In, electrothermal relay FR1 and the first motor and the 4th motor connection, electrothermal relay FR2 and the second motor and the 3rd motor connection.
A kind of 4. switch cabinet contact sideboard blocking device according to claim 3, it is characterised in that the control electricity
Road includes the external connector circuit that one end is connected with power switch QF, and parallel connection is followed by the first of the external connector circuit other end
Interlock circuit, the second interlock circuit, the first Overstroke indicating circuit, the second Overstroke indicating circuit, wheelbarrow position refer to
Show circuit.
5. a kind of switch cabinet contact sideboard blocking device according to claim 4, it is characterised in that the outside connects
Dot circuit is electromagnetic lock location aided rebroadcast contact S3.
6. a kind of switch cabinet contact sideboard blocking device according to claim 4, it is characterised in that described first is mutual
Lock circuit and the second interlock circuit are serially connected with wheelbarrow position sensing station contact S4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710989175.3A CN107579475A (en) | 2017-10-22 | 2017-10-22 | A kind of switch cabinet contact sideboard blocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710989175.3A CN107579475A (en) | 2017-10-22 | 2017-10-22 | A kind of switch cabinet contact sideboard blocking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107579475A true CN107579475A (en) | 2018-01-12 |
Family
ID=61037809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710989175.3A Withdrawn CN107579475A (en) | 2017-10-22 | 2017-10-22 | A kind of switch cabinet contact sideboard blocking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107579475A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114423199A (en) * | 2022-01-13 | 2022-04-29 | 河南工程学院 | Multi-functional intelligent house controlling means |
-
2017
- 2017-10-22 CN CN201710989175.3A patent/CN107579475A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114423199A (en) * | 2022-01-13 | 2022-04-29 | 河南工程学院 | Multi-functional intelligent house controlling means |
| CN114423199B (en) * | 2022-01-13 | 2023-11-28 | 河南工程学院 | Multifunctional intelligent home control device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180112 |
|
| WW01 | Invention patent application withdrawn after publication |