CN210429582U - Portable mechanical and electric brake separating device of high-voltage switch cabinet - Google Patents
Portable mechanical and electric brake separating device of high-voltage switch cabinet Download PDFInfo
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- CN210429582U CN210429582U CN201921739965.7U CN201921739965U CN210429582U CN 210429582 U CN210429582 U CN 210429582U CN 201921739965 U CN201921739965 U CN 201921739965U CN 210429582 U CN210429582 U CN 210429582U
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Abstract
The utility model relates to a portable mechanical and electric brake separating device of a high-voltage switch cabinet, which is used for emergency brake separating of a central switch cabinet breaker and comprises a cross bar motor combination, a knob magnet base, a remote control receiver, a storage battery and a remote controller; two sets of knob magnet bases are sleeved with the knob magnet bases and adopt longitudinal fixing rods, the transverse rod motor combination adopts transverse fixing rods, and the longitudinal fixing rods and the transverse fixing rods are connected through a steering connecting piece in the transverse rod motor combination, so that the motors in the transverse rod motor combination can move front and back and left and right; the remote control receiver is connected with the cross rod motor, and the storage battery is connected with the remote control receiver. After the device is installed, the pushing rod of the pushing motor in the cross rod motor combination can be controlled to advance or retreat outdoors through the remote controller, the pushing rod is aligned with the breaker opening button and keeps a proper distance with the breaker opening button, and field workers can realize on-site opening of the breaker outdoors through the pushing rod of the pushing motor.
Description
Technical Field
The invention relates to a mechanical opening device of a high-voltage switch cabinet, in particular to a portable mechanical and electric opening device of the high-voltage switch cabinet.
Background
The high-voltage switch cabinet on-off circuit breaker usually adopts a remote operation mode, namely, the remote operation is carried out in a main control room through a microcomputer. If the circuit breaker is manually switched on and off on the spot, once the circuit breaker is mechanically jammed, the vacuum bulb of the circuit breaker moves inwards, the static contact keeps arcing, the vacuum degree of the circuit breaker is damaged, the three-phase short circuit fault is caused, and the personal safety of operating personnel is endangered. Therefore, at present, the national grid company makes an instruction to prohibit the power-on and power-off operation of the switch cabinet in a 'on-site' switching-on and switching-off circuit breaker mode, and when the switching-on and switching-off circuit breaker is operated in a 'remote place', on-site personnel need to be evacuated to a safe position.
When the breaker breaks down and can not be disconnected through remote operation, operation and maintenance personnel can only stop the previous-stage breaker to perform power failure isolation without adopting an on-site mode to disconnect the breaker. However, if the mode of stopping the upper-stage circuit breaker is adopted, the power failure range is necessarily enlarged, the power supply reliability is seriously influenced, and even the normal power consumption of important power consumption customers such as hospitals, universities and colleges, important customers, military enterprises and the like is influenced, so that a great negative influence is caused on companies and the society; on the other hand, if the previous-stage circuit breaker is stopped in the manner of night power failure, peak-shifting power failure and the like, the fault processing time must be delayed, so that the fault continues to develop, and even serious grid accidents may be caused.
Therefore, a portable mechanical and electric switching-off device of a high-voltage switch cabinet is needed, and when a breaker needs to be disconnected in an on-site mode, the switch cabinet can be switched off in an unmanned mode. On the premise of ensuring personnel safety, the on-site brake-off of the switch at the stage is realized without disconnecting the switch at the previous stage.
Disclosure of Invention
The invention aims to provide a portable mechanical and electric brake separating device for a high-voltage switch cabinet, aiming at the actual requirement that the field emergency brake separating of a high-voltage switch cabinet breaker needs to realize unmanned operation.
The utility model provides a portable mechanical electronic separating brake device of high tension switchgear, includes that the horizontal pole motor combination is one set, knob magnet base suit is two sets, remote control receiver one, and reserve extension line is one, and the battery is a set of, and remote controller one, reserve battery box one, battery charger one, these units constitute portable mechanical electronic separating brake device of high tension switchgear for use when carrying out urgent separating brake to central-positioned cubical switchboard circuit breaker.
The knob magnet base in the knob magnet base suit is used for fixing the device on the surface of a circuit breaker or the surface of a switch cabinet. The knob magnet base is sleeved with a knob magnet, when the knob magnet is in a closed state, the base is very weak in magnetism and can move on the surfaces of the switch cabinet and the breaker conveniently; when the knob is in an open state, the base has stronger magnetism, can adsorb on the surface of a metal sheet metal of a shell of a circuit breaker or a switch cabinet, has no damage to the surface of the original metal sheet metal, and is convenient to install and disassemble.
The longitudinal fixing rod in the knob magnet base is fixed on the knob magnet base through threads. The longitudinal fixing rod in the knob magnet base seat assembly and the transverse fixing rod in the cross rod motor combination are connected and fixed through the steering connecting piece in the cross rod motor combination. A propulsion motor base in the cross rod motor combination is fixed on two transverse fixing rods, a propulsion motor is fixed on the propulsion motor base, and a propulsion motor force eliminating mechanism is fixed on a propulsion motor propulsion rod. The motor of the cross rod motor combination can move from front to back and left to right, so that the device is suitable for breaker opening buttons in all switch cabinets.
The transverse fixing rod used in the cross rod motor combination adopts a telescopic rod design, so that the switching-off device is suitable for circuit breakers of all widths.
The propulsion motor in the cross bar motor combination can be externally connected with a remote control receiver, and the remote control receiver is connected with the storage battery through a connecting joint. The device adopts dry batteries in the storage battery or the standby battery box for power supply, is not connected with the secondary power supply of the switch cabinet, and avoids mutual interference and mutual impact.
After the device is installed, the pushing rod of the pushing motor in the cross rod motor combination can be controlled to advance or retreat outdoors through the remote controller. When the pushing rod is aligned with the opening button of the circuit breaker and keeps a proper distance from the opening button, the on-site opening of the circuit breaker can be realized outdoors by field workers through the pushing rod of the pushing motor.
The device can be when the long-range separating brake of high tension switchgear circuit breaker can't realize, can be in time reliable disconnection high tension switchgear circuit breaker nearby when guaranteeing operating personnel personal safety.
Has the advantages that: the portable mechanical and electric switching-off device of the high-voltage switch cabinet has the following advantages: the device is suitable for realizing the on-site switching-on and switching-off operation of the circuit breaker of the 3-40.5kV switchgear; the device adopts a knob type adsorption magnet, so that the problems that a permanent magnet is inconvenient to assemble and disassemble and an electromagnet needs to be wired for power supply are avoided, and the assembly and the disassembly are convenient; the device is provided with a storage battery, and is not connected with the secondary power supply of the switch cabinet, so that mutual interference and mutual impact are avoided; the installation position of the device adsorption base is adjustable, and the device adsorption base can be installed on the surface of a switch cabinet, the surface of a breaker panel and a side panel of the switch cabinet; the distance between the connecting cross rods between the fixed bases of the device is adjustable, and the device is suitable for all 3-40.5kV switch equipment; the device switching-on and switching-off button is arranged by adopting a motor and is suitable for switch cabinets and circuit breakers of all manufacturers; the device is provided with protection for the switching-on and switching-off motor, so that the coil burning caused by the idling of the motor after the button is in place is avoided; the front end of a propelling rod of a propelling motor of the device is provided with a force eliminating device, so that the damage of a circuit breaker button caused by overlarge propelling force is avoided.
Drawings
Fig. 1 is a front view of the portable mechanical-electric switching device of the high-voltage switch cabinet.
Fig. 2 is a top view of the portable mechanical-electric switching device of the high-voltage switch cabinet.
Fig. 3 is a side view of the portable mechanical and electric opening device of the high-voltage switch cabinet.
Fig. 4 is a component diagram of the portable mechanical and electric brake separating device of the high-voltage switch cabinet.
Fig. 5 is a perspective view of the portable mechanical-electric switching-off device of the high-voltage switch cabinet.
In the figure, 1 is a cross bar motor combination; 2, a knob magnet base is sleeved; 3 is a remote control receiver; 4 is a standby extension line; 5 is a storage battery; 6 is a remote controller; 7 is a spare battery box; and 8 is a storage battery charger.
Detailed Description
The invention is further illustrated with reference to the accompanying drawings and specific examples:
fig. 1 is a front view of a portable mechanical and electric opening device of a high-voltage switch cabinet. Fig. 2 is a top view of a portable mechanical and electric switching device of a high-voltage switch cabinet. Fig. 3 is a side view of a portable mechanical and electric brake separating device of a high-voltage switch cabinet.
Fig. 4 is a component diagram of a portable mechanical and electric brake separating device of a high-voltage switch cabinet. In the figure, 1 is a cross bar motor combination; 2, a knob magnet base is sleeved; 3 is a remote control receiver; 4 is a standby extension line; 5 is a storage battery; 6 is a remote controller; 7 is a spare battery box; and 8 is a storage battery charger.
The portable mechanical electric brake separating device of the high-voltage switch cabinet comprises a cross rod motor, a knob magnet base, a remote control receiver, a standby extension line, a storage battery, a remote controller, a standby battery box and a storage battery charger, wherein the cross rod motor is combined with the knob magnet base in a set, the remote control receiver is used as one receiver, the storage battery is used as one battery, the remote controller is used as one battery box, and the storage battery charger is used as one charger.
The knob magnet base sets 2 have two sets, and knob formula magnet is adopted to the knob magnet base, and knob magnet base set is used for fixing the device on circuit breaker surface or cubical switchboard surface. A longitudinal fixing rod is fixed on the knob magnet base in the knob magnet base set through threads, and a transverse fixing rod in the longitudinal fixing rod and cross rod motor combination is connected and fixed through a steering connecting piece. When the knob magnet is in a closed state, the base has weak magnetism and can move on the surfaces of the switch cabinet and the circuit breaker conveniently; when the knob is in an open state, the base has stronger magnetism, can adsorb on the surface of a metal sheet metal of a shell of a circuit breaker or a switch cabinet, has no damage to the surface of the original metal sheet metal, and is convenient to install and disassemble. In actual use, the knob magnet base sleeve 2 is opened and adsorbed on the metal surface of the circuit breaker or the switch cabinet at the same height as the opening button and positioned on two sides of the opening button.
A propulsion motor base in the cross bar motor combination 1 is fixed on two transverse fixing rods, a propulsion motor is fixed on the propulsion motor base, and a propulsion motor force eliminating mechanism is fixed on a propulsion motor propulsion rod. The propulsion motor in the cross bar motor combination can be externally connected with a remote control receiver, and the remote control receiver is connected with the storage battery through a connecting joint. The transverse fixing rod used by the cross rod motor combination 1 has a telescopic function, and the cross rod is stretched in actual installation until a connecting hole positioned at the tail end of the cross rod in the cross rod motor combination 1 can be installed on a longitudinal rod of the knob magnet base sleeve 2. The position of a propulsion motor base in the cross bar motor combination 1 on the cross bar is adjusted to enable a propulsion motor propulsion shaft to be aligned to a switch cabinet breaker opening button, then the position of the cross bar motor combination 1 is adjusted on the knob magnet base 2, the tail end of the motor propulsion shaft in the cross bar motor combination 1 keeps a proper distance with the breaker opening button, and the situation that the motor propulsion shaft cannot contact with the switch opening button or is too close to the switch opening button is avoided. After all the positions are determined, the bolts in the cross bar motor combination 1 are screwed down, and then the portable mechanical and electric brake separating device body of the high-voltage switch cabinet can be fixed.
After the device is installed, the pushing rod of the pushing motor in the cross rod motor combination can be controlled to advance or retreat outdoors through the remote controller, the pushing rod is aligned with the breaker opening button and keeps a proper distance with the breaker opening button, and field workers can realize on-site opening of the breaker outdoors through the pushing rod of the pushing motor.
The remote control receiver 3 can be directly connected with the motor in the cross bar motor combination 1, and can also be connected with the motor in the cross bar motor combination 1 through the extension line 4. The storage battery 5 is connected with the remote control receiver 3 and supplies power to the motor in the remote control receiver and cross bar motor combination 1. And at the moment, the installation of the portable mechanical and electric brake separating device body of the high-voltage switch cabinet is completed. The remote controller 6 can realize the forward and backward movement of the telescopic rod of the motor, and further realize the on-site brake-separating of the breaker of the switch cabinet.
The spare battery case 7 may use a conventional No. 5 dry battery. When battery 5 electric quantity is too low or break down, can use reserve battery box 7 installation conventional No. 5 dry batteries to supply power to the motor in installing horizontal pole motor combination 1. The battery charger 8 is used to charge the battery 5 in the device.
The knob magnet is adopted as the fixed base, so that the installation and the disassembly are simple and convenient; the longitudinal fixing rod and the transverse fixing rod are adopted to realize the front-back left-right movement of the motor, so that the device is suitable for the opening of circuit breakers in all switch cabinets; the transverse fixing rod adopts a telescopic design, so that the device is suitable for circuit breakers of all widths; the storage battery or the dry battery is adopted for supplying power, so that the device is not influenced by the original circuit of the switch cabinet and the original circuit in the switch cabinet is not influenced; the device realizes remote control on-site brake opening of the switch cabinet breaker, not only ensures the safety of field workers, but also smoothly realizes on-site brake opening of the breaker.
Fig. 5 is a perspective view of the portable mechanical-electric switching-off device of the high-voltage switch cabinet.
The above-mentioned embodiments are merely preferred embodiments of the present invention, which should not be construed as limiting the invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a portable mechanical electric separating brake device of high tension switchgear which characterized in that: the device comprises a cross rod motor combination (1), a knob magnet base sleeve (2), a remote control receiver (3), a storage battery (5) and a remote controller (6), wherein the units form a portable mechanical and electric brake separating device of a high-voltage switch cabinet and are used for emergently separating a central switch cabinet breaker;
the knob magnet base set (2) is provided with two sets of longitudinal fixing rods, the transverse rod motor combination (1) adopts transverse fixing rods, the longitudinal fixing rods and the transverse fixing rods are connected through a steering connecting piece in the transverse rod motor combination (1), and the motor in the transverse rod motor combination (1) can move front and back and left and right;
the remote control receiver (3) is directly connected with a motor in the cross rod motor combination (1) or is connected with the motor in the cross rod motor combination (1) through an extension line (4), and the storage battery (5) is connected with the remote control receiver (3) and supplies power to the remote control receiver (3) and the motor in the cross rod motor combination (1).
2. The portable mechanical and electric brake separating device of the high-voltage switch cabinet as claimed in claim 1, wherein: the knob magnet base sleeve (2) adopts a knob magnet, when the knob magnet is in a closed state, the base is very weak in magnetism and can move on the surfaces of the switch cabinet and the breaker conveniently; when the knob is in an open state, the base has stronger magnetism, adsorbs on the surface of a metal sheet metal of a shell of the circuit breaker or the switch cabinet, has no damage to the surface of the original metal sheet metal, and is convenient to install and disassemble.
3. The portable mechanical and electric brake separating device of the high-voltage switch cabinet as claimed in claim 1, wherein: the connecting hole at the tail end of the transverse fixing rod in the cross rod motor combination (1) is installed on the longitudinal fixing rod of the knob magnet base sleeving (2), the position of a propulsion motor base in the cross rod motor combination (1) on the transverse fixing rod is adjusted, so that a propulsion shaft of a propulsion motor aligns to a switch cabinet breaker opening button, then the position of the cross rod motor combination (1) is adjusted on the knob magnet base sleeving (2), so that the tail end of the propulsion shaft of the motor in the cross rod motor combination (1) keeps a proper distance with the breaker opening button, and the situation that the propulsion shaft of the motor cannot contact with the breaker opening button or is too close to the breaker opening button is avoided.
4. The portable mechanical and electric brake separating device of the high-voltage switch cabinet as claimed in claim 1, wherein: the transverse fixing rod used in the cross rod motor combination (1) adopts a telescopic rod design, so that the switching-off device is suitable for circuit breakers of all widths.
5. The portable mechanical and electric brake separating device of the high-voltage switch cabinet as claimed in claim 1, wherein: the device also comprises a standby battery box (7) and a battery charger (8), wherein the battery (5) or a dry battery in the standby battery box (7) supplies power and is not connected with the secondary power supply of the switch cabinet, so that mutual interference and mutual impact are avoided; spare battery case (7) use conventional No. 5 dry battery, and when battery (5) electric quantity was crossed lowly or broke down, use spare battery case (7) installation conventional No. 5 dry battery to supply power to the motor in the device horizontal pole motor combination (1), battery charger (8) are arranged in charging for battery (5) in the device.
6. The portable mechanical and electric brake separating device of the high-voltage switch cabinet as claimed in claim 1, wherein: the on-site remote control brake-separating device realizes the on-site remote control brake-separating of the switch cabinet breaker, ensures the safety of field workers, and smoothly realizes the on-site brake-separating of the breaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921739965.7U CN210429582U (en) | 2019-10-17 | 2019-10-17 | Portable mechanical and electric brake separating device of high-voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921739965.7U CN210429582U (en) | 2019-10-17 | 2019-10-17 | Portable mechanical and electric brake separating device of high-voltage switch cabinet |
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| Publication Number | Publication Date |
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| CN210429582U true CN210429582U (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921739965.7U Active CN210429582U (en) | 2019-10-17 | 2019-10-17 | Portable mechanical and electric brake separating device of high-voltage switch cabinet |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111696796A (en) * | 2020-06-15 | 2020-09-22 | 广东电网有限责任公司 | Simple brake separating device and application method thereof |
| CN111710550A (en) * | 2020-05-21 | 2020-09-25 | 深圳供电局有限公司 | Emergency brake separating device |
| CN111900048A (en) * | 2020-09-07 | 2020-11-06 | 国网浙江杭州市余杭区供电有限公司 | Emergency brake-separating mechanism of circuit breaker |
| CN111900047A (en) * | 2020-09-07 | 2020-11-06 | 国网浙江杭州市余杭区供电有限公司 | Adjustable circuit breaker opening mechanism |
| CN112599369A (en) * | 2020-12-03 | 2021-04-02 | 广东电网有限责任公司 | Emergency brake-separating device of high-voltage circuit breaker |
| CN112600302A (en) * | 2020-11-30 | 2021-04-02 | 西安西拓电气股份有限公司 | Switching-on and switching-off operation device and method |
| CN112951676A (en) * | 2021-03-05 | 2021-06-11 | 国网山东省电力公司滨州供电公司 | Emergency opening and closing manipulator capable of remotely operating circuit breaker |
| CN113421791A (en) * | 2021-06-22 | 2021-09-21 | 广东电网有限责任公司 | Adjustable fixing support for emergency brake-separating device |
| CN114242475A (en) * | 2021-12-30 | 2022-03-25 | 国网山东省电力公司潍坊供电公司 | External button/knob remote control system of portable switch cabinet |
-
2019
- 2019-10-17 CN CN201921739965.7U patent/CN210429582U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111710550A (en) * | 2020-05-21 | 2020-09-25 | 深圳供电局有限公司 | Emergency brake separating device |
| CN111696796A (en) * | 2020-06-15 | 2020-09-22 | 广东电网有限责任公司 | Simple brake separating device and application method thereof |
| CN111900048A (en) * | 2020-09-07 | 2020-11-06 | 国网浙江杭州市余杭区供电有限公司 | Emergency brake-separating mechanism of circuit breaker |
| CN111900047A (en) * | 2020-09-07 | 2020-11-06 | 国网浙江杭州市余杭区供电有限公司 | Adjustable circuit breaker opening mechanism |
| CN112600302A (en) * | 2020-11-30 | 2021-04-02 | 西安西拓电气股份有限公司 | Switching-on and switching-off operation device and method |
| CN112599369A (en) * | 2020-12-03 | 2021-04-02 | 广东电网有限责任公司 | Emergency brake-separating device of high-voltage circuit breaker |
| CN112951676A (en) * | 2021-03-05 | 2021-06-11 | 国网山东省电力公司滨州供电公司 | Emergency opening and closing manipulator capable of remotely operating circuit breaker |
| CN113421791A (en) * | 2021-06-22 | 2021-09-21 | 广东电网有限责任公司 | Adjustable fixing support for emergency brake-separating device |
| CN113421791B (en) * | 2021-06-22 | 2022-06-21 | 广东电网有限责任公司 | Adjustable fixing support for emergency brake-separating device |
| CN114242475A (en) * | 2021-12-30 | 2022-03-25 | 国网山东省电力公司潍坊供电公司 | External button/knob remote control system of portable switch cabinet |
| CN114242475B (en) * | 2021-12-30 | 2024-01-19 | 国网山东省电力公司潍坊供电公司 | External pressing/knob remote control system of portable switch cabinet |
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