CN207304163U - The electronic coupling or uncoupling means in a high-tension switch cabinet distant place based on wireless control technology - Google Patents
The electronic coupling or uncoupling means in a high-tension switch cabinet distant place based on wireless control technology Download PDFInfo
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- CN207304163U CN207304163U CN201721303636.9U CN201721303636U CN207304163U CN 207304163 U CN207304163 U CN 207304163U CN 201721303636 U CN201721303636 U CN 201721303636U CN 207304163 U CN207304163 U CN 207304163U
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- mounting bracket
- switch cabinet
- tension switch
- control technology
- wireless control
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Abstract
The utility model discloses the electronic coupling or uncoupling means in a high-tension switch cabinet distant place based on wireless control technology, including mounting bracket, the mounting bracket can carry out vertical movement, power supply, controller and rotary electric machine are provided with mounting bracket, and controller is connected with power supply and rotary electric machine at the same time, clamping device is provided with above mounting bracket, clamping device is connected with rotary electric machine, clamping device can be around own axis, and mounting bracket is provided outside the remote control with controller pairing.The coupling or uncoupling means using wireless control technology realize remote electric control high-tension switch cabinet point, closing operation, the distance of isolated operation personnel and high-tension switch cabinet, so as to protect the safety of operating personnel, prevents switchgear from exploding and causes operating personnel injured.
Description
Technical field
It the utility model is related to a kind of electric power tool, and in particular to a kind of high-tension switch cabinet based on wireless control technology is remote
The electronic coupling or uncoupling means in side.
Background technology
High-tension switch cabinet refers to be used for play break-make, control in electric system power generation, transmission of electricity, distribution, electric energy conversion and consumption
Or the effect such as protection, high-tension switch cabinet is by electric equipment products of the voltage class in 3.6kV~550kV are made, and high voltage isolator is with connecing
Ground switch, high voltage load switch, high pressure automatic reclosing and sectionaliser, high-voltage actuating mechanism, high voltage explosion-proof power distribution device and high pressure
Several major classes such as switchgear.Switchgear has the function of aerial inlet-outlet line, cable incoming-outgoing wire, bus contact etc..It is primarily adapted for use in power generation
The various different fields such as factory, substation, petrochemical industry, metallurgical steel rolling, industry light industry textile industry, industrial enterprise and residential quarters, skyscraper.
At present, numerous high-tension switch cabinets point, closing operation is all operating personnel carried out close to equipment utilization operation lever it is artificial
Divide, combination switch, once the switch of high-tension switch cabinet leaks air or closes a floodgate on short circuit line, proximity switch exploded,
Found by accident case, it is all that switch explosion accident occurs, survive almost without personnel, therefore division is carried out close to high-tension switch cabinet
Lock is operated the life security of serious threat operating personnel.
Utility model content
Technical problem to be solved in the utility model be existing high-tension switch cabinet point, closing operation be all operating personnel patch
Nearly equipment utilization operation lever carries out people's work point, combination switch, when explosion accident occurs, the safety of serious threat operating personnel, its
Purpose is to provide a kind of electronic coupling or uncoupling means in a high-tension switch cabinet distant place based on wireless control technology, which utilizes nothing
Line traffic control technology realize remote electric control high-tension switch cabinet point, closing operation, isolated operation personnel and high-tension switch cabinet away from
From so as to protect the safety of operating personnel, preventing switchgear from exploding and cause operating personnel injured.
The utility model is achieved through the following technical solutions：
The electronic coupling or uncoupling means in a high-tension switch cabinet distant place based on wireless control technology, including mounting bracket, the mounting bracket energy
Enough carry out vertical movement, be provided with power supply, controller and rotary electric machine in mounting bracket, and controller at the same time with power supply and
Rotary electric machine connects, and clamping device is provided with above mounting bracket, and clamping device is connected with rotary electric machine, and clamping device can be around
Own axis, mounting bracket is provided outside the remote control with controller pairing.Current high-tension switch cabinet division operation,
All it is manually close to rear, hand-held bar carries out people's work point, combination switch, and the length of operation lever cannot be too long, and no it will cause behaviour
It is inconvenient for operation to make personnel, so, the distance of operating personnel and switchgear is closer, once the switch of high-tension switch cabinet leaks
Gas closes a floodgate on short circuit line, and proximity switch is exploded, and this switch explosion accident closely, gives birth to almost without personnel
Also, therefore close to high-tension switch cabinet breaking-closing operating is carried out by the life security of serious threat operating personnel.By the city of early period
Investigation, has no the perfect measure to solve the above problems or device at present in power domain, this programme is by high-tension switch cabinet division
Operation carries out technological improvement, and operating personnel are carried out switch breaking-closing operating using operation lever rotation close to after equipment, are improved to
Using wireless communication technique, distant place control motor is rotated forward, inverted to realize switch divide-shut brake, is considerably increased when personnel operate
Distance, so as to ensure that in switch explosion time personal injury will not be caused, lifts site safety management level.And wireless communication controls
Technology is existing technology, and operating personnel utilize remote control control at a distance, once explosion accident occurs, due to larger distance
Operating personnel will not be damaged.This covering device can not only utilize on switchgear at the same time, can also be expanded to
Switching operation in substation.
In order to control rotating speed so that it reaches the rotating speed of switch breaking-closing operating needs, it is necessary to rotating speed to rotary electric machine
Deceleration control is carried out, so being provided with gear reducer at the top of mounting bracket, gear reducer connects with rotary electric machine and clamping device at the same time
Connect.
And clamping device needs realization to step up rotation process, so holding device design includes clamping limb and sleeve, and cover
Cylinder is connected with one end of clamping limb, and clamping limb is connected with gear reducer, and clamping limb can be rotated around its own axis.Utilize sleeve
Matching is carried out with the folding position of switchgear to be connected, clamping limb is by the connection with gear reducer, and band moving sleeve rotates, by rotation
Process is realized.
Because the height of different switchgears is different, or to need the position for carrying out division operation to have on same switchgear more
A, its height is different, needs to adjust up and down when in use, meets its use, so lifting motor is provided with below mounting bracket,
And it is inserted at the top of lifting motor in mounting bracket and is fixed with mounting bracket.Utilize the tune of lifting motor realization device upper-lower position
Section, so as to meet the division operation of diverse location.
Further, some support legs are also provided with the bottom of mounting bracket, support leg is equal around the center of mounting bracket
Even distribution, lifting motor are arranged at the regional center of support leg formation.Under normal circumstances, the height of the switchgear of certain fixing model
All it is fixed, it is necessary to the position for carrying out division is also fixed, so height need not be adjusted, it is real at this time passes through support leg
The support of existing device just, is uniformly distributed around the center of mounting bracket by support leg, ensures the stability of device.
Using above-mentioned technical proposal, the utility model has the advantages that：
(1) safety benefit is notable, and the arrangement achieves distant place division breaker of switch cabinet, personnel casualty probability is reduced to
" zero ", significant increase corporate security management level；
(2) remarkable in economical benefits, since the switchgear of manual-operating mechanism can only carry out local operation, the mode of operation with
Equipment operation is disagreed safely, it is necessary to it is transformed, but this is after the device using can be avoided opening manual-operating mechanism
Close cabinet to be transformed, local this type switchgear, which amounts to, according to statistics there are 120, and improvement cost every average is about 200,000
Member, can save about 24,000,000 yuan of fund, and the total price of two covering devices is only 4530 yuan；
(3) application of the social benefit significantly device provides safely guarantee for power worker inside and outside company, makes them
Family escape injury, shown the magnificent image of responsibility.
Brief description of the drawings
Attached drawing described herein is used for providing further understanding the utility model embodiment, forms the one of the application
Part, does not form the restriction to the utility model embodiment.In the accompanying drawings：
Fig. 1 is the utility model structure diagram；
Fig. 2 is the schematic diagram of wireless controller.
Mark and corresponding parts title in attached drawing：
1- lifting motors, 2- mounting brackets, 3- remote controls, 4- controllers, 5- rotary electric machines, 6- gear reducers, 7- sleeves, 8-
Power supply, 9- support legs, 10- clamping limbs.
Embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, with reference to embodiment and attached drawing,
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model, is not intended to limit the scope of the present invention.
Embodiment：
As shown in Figure 1, the electronic coupling or uncoupling means in a high-tension switch cabinet distant place based on wireless control technology, including mounting bracket 2,
The lower section of mounting bracket 2 is provided with lifting motor 1, and the top of lifting motor 1 is inserted into mounting bracket 2 and is fixed with mounting bracket 2, peace
The bottom for shelving 2 is provided with four support legs 9, and support leg 9 is uniformly distributed around the center of mounting bracket 2, and lifting motor 1 is arranged on
At the regional center that support leg 9 is formed, mounting bracket 2 is promoted to carry out vertical movement by lifting motor 1, in mounting bracket 2
Power supply 8, controller 4 and rotary electric machine 5 are provided with, and controller 4 is connected with power supply 8 and rotary electric machine 5 at the same time, in mounting bracket 2
Top is provided with clamping device, and clamping device includes clamping limb 10 and sleeve 7, and sleeve 7 is connected with one end of clamping limb 10, folder
Gripping arm 10 is connected with gear reducer 6, and clamping limb 10 can be rotated around its own axis, and mounting bracket 2 is provided outside matches somebody with somebody with controller 4
To remote control 3, the top of mounting bracket 2 is provided with gear reducer 6, and gear reducer 6 connects with rotary electric machine 5 and clamping device at the same time
Connect.
After finding high-tension switch cabinet operation there are security risk, research staff changes the mode of operation of switchgear
Into.In order to make the device of research and development that there is stronger applicability, existing switchgear type is investigated, the survey showed that
The most switchgear of application is mainly the switchgear being manually operated at present, for the switchgear of this type, is carried by proving repeatedly
Go out the high-tension switch cabinet coupling or uncoupling means based on powered version to be used to switch divide-shut brake in long-distance control cabinet.Driven high voltage switchgear
The principle of coupling or uncoupling means mainly drives gear reducer to rotate using rotary electric machine, so that sleeve is rotated forward or inverted to simulate people
The scene of rotation process bar, divide-shut brake is switched so as to fulfill high-tension switch cabinet.From above-mentioned principle analysis, this coupling or uncoupling means
People is all a good substitution for for different switchgear types to carry out switch breaking-closing operating, but how to keep one
The operating distance of safety, is the problem of another is worth thinking, undoubtedly radio operation is most considerable, it is compared to wired
Structure is physically easier to perform, and the distance operated is also far longer than the cable architecture of identical cost.
In fact, two kinds of the wired control structure of control mode and wireless control structure, but execute-in-place is all outdoor progress
, wireless topology portability and operability are all better than cable architecture, therefore this programme preferred wireless operator scheme.Wireless controller
Schematic diagram as shown in Fig. 2, it mainly by control the opening and closing of relay node realize electric rotating machine input power polarity become
Change, so as to control electric rotating machine rotating to realize switchgear distant place divide-shut brake, it sets the liftable behaviour that a motor controls
Make platform absorption on switchgear operation panel.It is larger in view of the weight of electronic coupling or uncoupling means, to ensure security, select
Lift operating platform.It is each in order to enable devices to easily operate since the size of each high-tension switch cabinet is all different
The switchgear of kind height, is considered as lifting support and comes the position of regulating device or directly by device magnet adsorption in panel
On, but reached 5kg in view of the weight of motor and elevator, in order to ensure the security of device, finally employ lifting branch
The form of frame, i.e., adjust the height of stent so as to adapt to various operational circumstances using lifting motor rotating.In view of device
Weight, the lifting motor moment of torsion used is 50N.m.
The shortcomings that lifting motor 1 and rotary electric machine 5 the use alternating current generator or direct current generator of this programme, alternating current generator, exists
It is big in volume weight, and power supply is not easy to obtain during outside work；Direct current generator is more excellent compared to alternating current generator performance, and can use
Dc-battery is powered, and is easy to carry about with one, but brushed DC motor need to rely on brush and commutator to commutate, and failure rate is higher, the longevity
Order relatively low.Therefore the brshless DC motor for employing electromechanical integration is considered as electric rotating machine.Power supply uses storage battery
Or lithium battery, storage battery volume for lithium battery is big, and portability is poor, and the charging interval is grown；Lithium battery body is smaller, continues
Boat ability is strong, and power supply of the lithium battery as device is selected after considering.
In order to make the operation behavior of device simulation site operation personnel to greatest extent, the relevant operation to operating personnel is practised
It is essential that used and behavior, which carries out sampling analysis,.For the switchgear of manual operation, each divide-shut brake of operating personnel
Time and torque data used is that we have to obtain, and in order to make data have more generality, allows two different behaviour
Make personnel and ten operations have been carried out to the high-tension switch cabinet of manual-operating mechanism, obtained data are as shown in table 1.
(a) operating personnel A experimental datas
(b) operating personnel B experimental datas
High-tension switch cabinet operation data of 1 operating personnel of table to man-operated mechanism
It can be obtained by table 1, the average torque that operating personnel operate the high-tension switch cabinet of man-operated mechanism is 90.8N.m, average
Operating time is 7.65s.
For electrically operated switchgear, size and time that each divide-shut brake of operating personnel is exerted oneself are that we must
The data that need be obtained.Empirically, the time of operating personnel's pressing divide-shut brake button is generally within 2s, and button resistance
General little, power used is much smaller than 20N.
Considered based on portability and reliability, rotary electric machine selection uses brshless DC motor.Come relative to alternating current generator
Say, the power supply of direct current generator, which provides, more to be facilitated, it is easier to carry, and brshless DC motor comes relative to Traditional DC motor
Say, on the basis of its advantage is retained, eliminate brushgear, the reliability with higher.But brshless DC motor is general
Rotating speed is all higher, and according to the relation of moment of torsion and rotating speed (as shown in formula 1), the moment of torsion that the higher motor of rotating speed can be provided is more
Sampled result that is small, being obtained according to table 1, in order to make motor be capable of providing normal operation moment of torsion, it is necessary to which itself and gear reducer are matched somebody with somebody
Close and use, thereby determined that the model of motor and speed reducer：
T=9550*P/n (1)
Wherein T-- moments of torsion (N.m), P-- powers of motor (kW), n-- motor speeds (r/min).
The main function of wireless controller is to realize remote control electric rotating machine rotating, its schematic diagram as shown in Fig. 2, this
Existing control principle, it by controlling J1, J2 relay contact state to realize the reversion of motor input power polarity so that
Motor is set to rotate forward or invert.In order to ensure the security of operation, the effective operating distance of wireless controller that the present apparatus uses is high
Up to 30m, safety operation requirement is much met.
Battery is divided into storage battery and lithium battery, it is contemplated that charging interval and portability, selection is using lithium battery to electric rotating
Machine, lifting motor and wireless controller provide power supply, in order to ensure usage time, avoid often charging, the present apparatus have chosen
Capacity is the lithium battery of 2200mA, while to guarantee to charge in time, has installed battery electric quantity display device on device additional.Device into
After type, relevant operation test is carried out using the device high-tension switch cabinet different to 5, experiment results proved device is perfect to be solved
There are the problem of huge security risk for live local operation high-tension switch cabinet.
Above-described embodiment, the purpose of this utility model, technical solution and beneficial effect have been carried out into
One step describes in detail, it should be understood that the foregoing is merely specific embodiment of the present utility model, is not used to limit
Determine the scope of protection of the utility model, where within the spirit and principles of the present invention, any modification for being made, equally replace
Change, improve, should be included within the scope of protection of this utility model.
Claims (5)
1. the electronic coupling or uncoupling means in a high-tension switch cabinet distant place based on wireless control technology, including mounting bracket (2), it is characterised in that
The mounting bracket (2) can carry out vertical movement, and power supply (8), controller (4) are provided with mounting bracket (2) and is rotated
Motor (5), and controller (4) while be connected with power supply (8) and rotary electric machine (5), clamping dress is provided with above mounting bracket (2)
Put, clamping device is connected with rotary electric machine (5), clamping device can around own axis, mounting bracket (2) be provided outside with
The remote control (3) of controller (4) pairing.
2. a high-tension switch cabinet distant place electronic coupling or uncoupling means according to claim 1 based on wireless control technology, its feature
Be, be provided with gear reducer (6) at the top of the mounting bracket (2), gear reducer (6) and meanwhile with rotary electric machine (5) and clamping device
Connection.
3. a high-tension switch cabinet distant place electronic coupling or uncoupling means according to claim 2 based on wireless control technology, its feature
It is, the clamping device includes clamping limb (10) and sleeve (7), and sleeve (7) is connected with one end of clamping limb (10), clamping
Arm (10) is connected with gear reducer (6), and clamping limb (10) can be rotated around its own axis.
4. electronic point of the high-tension switch cabinet distant place as claimed in any of claims 1 to 3 based on wireless control technology
Attach together and put, it is characterised in that lifting motor (1), and the top insertion of lifting motor (1) are provided with below the mounting bracket (2)
It is into mounting bracket (2) and fixed with mounting bracket (2).
5. a high-tension switch cabinet distant place electronic coupling or uncoupling means according to claim 4 based on wireless control technology, its feature
It is, the bottom of the mounting bracket (2) is provided with some support legs (9), and support leg (9) is equal around the center of mounting bracket (2)
Even distribution, lifting motor (1) are arranged at the regional center of support leg (9) formation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721303636.9U CN207304163U (en) | 2017-10-10 | 2017-10-10 | The electronic coupling or uncoupling means in a high-tension switch cabinet distant place based on wireless control technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721303636.9U CN207304163U (en) | 2017-10-10 | 2017-10-10 | The electronic coupling or uncoupling means in a high-tension switch cabinet distant place based on wireless control technology |
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| Publication Number | Publication Date |
|---|---|
| CN207304163U true CN207304163U (en) | 2018-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721303636.9U Active CN207304163U (en) | 2017-10-10 | 2017-10-10 | The electronic coupling or uncoupling means in a high-tension switch cabinet distant place based on wireless control technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114023594A (en) * | 2021-11-03 | 2022-02-08 | 中能智控有限公司 | Ring main unit load switch control device and control method and method |
-
2017
- 2017-10-10 CN CN201721303636.9U patent/CN207304163U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114023594A (en) * | 2021-11-03 | 2022-02-08 | 中能智控有限公司 | Ring main unit load switch control device and control method and method |
| CN114023594B (en) * | 2021-11-03 | 2024-04-02 | 中能智控有限公司 | Ring main unit load switch control device and control method |
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