CN107834416B - Switch room chassis car device of electric multiple locking - Google Patents
Switch room chassis car device of electric multiple locking Download PDFInfo
- Publication number
- CN107834416B CN107834416B CN201710928791.8A CN201710928791A CN107834416B CN 107834416 B CN107834416 B CN 107834416B CN 201710928791 A CN201710928791 A CN 201710928791A CN 107834416 B CN107834416 B CN 107834416B
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- Prior art keywords
- switch
- chassis
- control module
- electromagnetic lock
- component
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/167—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal truck type
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/02—Details
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/02—Details
- H02B11/04—Isolating-contacts, e.g. mountings or shieldings
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/127—Withdrawal mechanism
- H02B11/133—Withdrawal mechanism with interlock
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Abstract
The invention discloses an electric multiple-locking switch room chassis vehicle device which comprises a ground knife switch component, a breaker component and an electromagnetic lock component, wherein the electromagnetic lock component comprises an electromagnetic lock switch and an electromagnetic lock coil for controlling the on-off of the electromagnetic lock switch, the ground knife switch component is respectively and electrically connected with an external power supply module and the electromagnetic lock coil so as to supply power to the electromagnetic lock coil by the power supply module, the breaker component comprises a first breaker switch and a second breaker switch, the first breaker switch is connected with the ground knife switch component in series, the second breaker switch is connected with the electromagnetic lock switch in series to form a series loop, and the series loop is electrically connected with a chassis vehicle control module so as to provide a closing judgment signal for the chassis vehicle control module to control the chassis vehicle to operate.
Description
Technical Field
The invention relates to electrical equipment, in particular to an electrical multiple-locking switch room chassis device.
Background
In the electrical field, along with the development of intelligent switch cabinets, an electric chassis is widely used, and an electric element for connecting a high-voltage line is generally loaded on the electric chassis, so that a higher protection safety level is required, the conventional switch room chassis device has imperfect electric control logic among all switches, and the situation that any one or two switches are closed to allow a chassis control module to control the chassis to operate cannot be ensured, so that the reliability of the electric operation of the switch room chassis is not ensured; in addition, no reliable locking exists between manual operation and electric operation, misoperation is easy to occur, and the personal safety of operation maintenance personnel is even jeopardized.
Disclosure of Invention
In order to solve the technical problems, the invention aims to provide a multi-safety-switch-chamber chassis device which is formed by a first breaker switch and a grounding switch component, wherein the first breaker switch and the grounding switch component control an electromagnetic lock coil to operate, and a second breaker switch and the electromagnetic lock switch driven to be switched on and off by the electromagnetic lock coil form a series circuit, and the series circuit provides a closing judgment signal for a chassis control module so as to control the chassis to start to operate under the condition that the first breaker switch, the second breaker switch, the grounding switch component and the electromagnetic lock switch are all closed.
The technical scheme adopted by the invention is as follows:
an electric multiple locking's switch room chassis car device, includes switch room casing and with switch room casing swing joint's chassis car, still includes:
the chassis control module is connected with the chassis to drive the chassis to move;
the ground knife switch component is electrically connected with an external power supply module and the electromagnetic lock coil respectively so as to supply power for the electromagnetic lock coil by the power supply module;
the circuit breaker component comprises a first circuit breaker switch and a second circuit breaker switch, wherein the first circuit breaker switch is connected with the ground knife switch component in series, the second circuit breaker switch is connected with the electromagnetic lock switch in series to form a series loop, and the series loop is electrically connected with the chassis control module to provide a closing judgment signal for the chassis control module so as to allow the chassis control module to control the chassis to run.
The first breaker switch and the second breaker switch are interlocked with each other, the second breaker switch is correspondingly closed when the first breaker switch is closed, and the second breaker switch is correspondingly opened when the first breaker switch is opened.
The locking component is arranged on the switch chamber shell and can be clamped with the chassis truck to prevent the chassis truck from moving.
The chassis is provided with the bayonet socket on the car, locking part including setting up stir piece, link assembly and with bayonet socket complex buckle on the switch room casing, link assembly is connected with stirring piece, buckle respectively, and it can stretch out and draw back in order to make the buckle stretch into mutual lock in the bayonet socket to remove stirring piece through link assembly drive buckle.
The bayonet lock is characterized by further comprising a linkage mechanism which is respectively connected with the toggle piece and the ground knife switch component so that the ground knife switch component can be opened when the buckle stretches into the bayonet, and the ground knife switch component can be closed when the buckle leaves the bayonet relatively.
The switch room shell is provided with an opening and a door plate corresponding to the opening, the door plate is hinged with the switch room shell, the switch room shell is provided with a travel switch at the joint position of the door plate, the door plate and the switch room shell are mutually closed or opened to correspondingly enable the travel switch to be closed or opened, and the travel switch is mutually connected with the electromagnetic lock switch and the second circuit breaker switch in series.
The chassis vehicle comprises a wheel set and a rotary driving mechanism connected with the wheel set, and the chassis vehicle control module comprises a motor, and a driving shaft of the motor is connected with the rotary driving mechanism to drive the wheel set to rotate.
The chassis control module further comprises a main control module capable of controlling the motor to rotate forwards or reversely, and the main control module is electrically connected with the serial loop and the motor respectively.
The chassis truck is further provided with a manual driving end which can allow an external hand-operated rotating part to be connected, and the manual driving end is connected with the rotary driving mechanism so as to drive the wheel set to rotate through the hand-operated rotating part.
The switch is used for switching the motor driving state and the manual driving state, and the second circuit breaker switch, the switch and the electromagnetic lock switch are connected in series.
The invention has the beneficial effects that:
according to the switch chamber chassis vehicle device with electric multiple locking, the electromagnetic lock component is combined with the circuit breaker component, a power supply circuit is formed between the power supply module and the electromagnetic lock coil, the first circuit breaker switch is connected with the ground knife switch component in series and controls the on-off of the power supply circuit, meanwhile, the second circuit breaker switch is connected with the electromagnetic lock switch in series to form a serial loop, the serial loop is electrically connected with the chassis vehicle control module, under the condition that the first circuit breaker switch, the second circuit breaker switch, the ground knife switch component and the electromagnetic lock switch are all closed, the serial loop can be closed, a chassis vehicle control module closing judgment signal is provided, the chassis vehicle control module can control the chassis vehicle to operate, therefore, the stopping operation of the chassis vehicle can be realized only by opening any component, the logic relation among all switch components is clear, multiple locking is realized among all switch components, the operation is convenient, the faulty operation caused by no locking among electric control logic is avoided, and the personal safety of equipment, operation and maintenance personnel is ensured.
Drawings
The following describes the embodiments of the present invention further with reference to the drawings.
Fig. 1 is an electrical schematic diagram of a switch room chassis apparatus of the present invention.
Fig. 2 is a schematic perspective view of a locking member of the switch room chassis apparatus of the present invention.
Fig. 3 is a front view of the locking member of the switch room chassis apparatus of the present invention.
Fig. 4 is a schematic view of the switch chamber housing.
Fig. 5 is a schematic structural view of the switch room chassis device of the present invention.
Detailed Description
As shown in fig. 1 to 5, the electric chassis of the present invention is disposed in a switch room and movably connected to a switch room housing 1, and a guide rail is disposed in the switch room, which is matched with the electric chassis, and the chassis 2 can move along the guide rail.
The design comprises a ground knife switch component 51, an electromagnetic lock component 52 and a breaker component 9, wherein the electromagnetic lock component 52 comprises an electromagnetic lock switch 521 and an electromagnetic lock coil 522 for controlling the on-off of the electromagnetic lock switch 521, and the ground knife switch component 51 is respectively and electrically connected with an external power supply module and the electromagnetic lock coil 522 so as to supply power for the electromagnetic lock coil 522 by the power supply module;
the breaker component 9 includes a first breaker switch 91 and a second breaker switch 92, the first breaker switch 91 is connected in series with the ground knife switch component 51, the second breaker switch 92 is connected in series with the electromagnetic lock switch 521 to form a series circuit, and the series circuit is electrically connected with the chassis control module 4 to provide a closing judgment signal for the chassis control module 4 so as to allow the chassis control module 4 to control the chassis 2 to operate.
The power supply module here includes a first power supply module, a second power supply module, the ground knife switch component 51, the first power supply module, the first breaker switch 91, and the electromagnetic lock coil 522 are connected in series to form a power supply loop, and the second power supply module can supply power to the motor, where the first power supply module and the second power supply module can both use the same power supply, preferably 220V dc power, where the ground knife switch component 51 and the first breaker switch 91 supply 220V dc power to the electromagnetic lock coil 522 in the first power supply module when being closed, the electromagnetic lock coil 522 is powered, and the electromagnetic lock switch 521 is controlled to be closed, and meanwhile, the second breaker switch 92 is in a closed state, so that the chassis control module 4 detects a closed judgment signal of the series loop, and accordingly, the ground knife switch component 51 is opened, and the chassis control module 4 detects that the series loop is opened, so that the chassis 2 is not allowed to be controlled to operate.
According to the switch chamber chassis vehicle device with electric multiple locking, the electromagnetic lock part 52 is combined with the circuit breaker part 9, a power supply circuit is formed between the power supply module and the electromagnetic lock coil 522, the first circuit breaker switch 91 is connected with the ground knife switch part 51 in series and controls the on-off of the power supply circuit, meanwhile, the second circuit breaker switch 92 is connected with the electromagnetic lock switch 521 in series to form a series loop, the series loop is electrically connected with the chassis vehicle control module 4, under the condition that the first circuit breaker switch 91, the second circuit breaker switch 92, the ground knife switch part 51 and the electromagnetic lock switch 521 are all closed, the series loop is closed, a closing judgment signal of the chassis vehicle control module 4 is provided, the chassis vehicle control module 4 can control the operation of the chassis vehicle 2, so that the logic relation between all switch parts of the chassis vehicle 2 is clear as long as any part is opened, multiple locking is realized between all switch parts, the operation is convenient, misoperation caused by incomplete electric control logic and no locking between electric/manual control is avoided, and personal safety of equipment and operation maintenance personnel is ensured.
The first breaker switch 91 and the second breaker switch 92 are interlocked with each other, when the first breaker switch 91 is closed, the second breaker switch 92 is correspondingly closed, when the first breaker switch 91 is opened, the second breaker switch 92 is correspondingly opened, the disconnecting link of the first breaker switch 91 and the disconnecting link of the second breaker switch 92 are locked, the two are provided with the same on-off action, the operation of a worker is convenient, and the first breaker switch 91 and the second breaker switch 92 can be controlled to be simultaneously closed and opened by using one control end.
The design still includes locking part 3, and locking part 3 sets up on switch room casing 1 and can with chassis car 2 block in order to prevent chassis car 2 activity, and this design forms mechanical locking through locking part 3 and chassis car 2 lock, simultaneously, through the switch wherein of switch off electrically, the closure judgement signal instruction series circuit that chassis car control module received does not close, realizes multiple locking mechanically and electrically, prevents chassis car 2 motion.
The chassis 2 is provided with a bayonet 21, the locking part 3 comprises a toggle piece 31, a connecting rod assembly 32 and a buckle 33 which are arranged on the switch chamber shell 1 and matched with the bayonet 21, the connecting rod assembly 32 is respectively connected with the toggle piece 31 and the buckle 33, and the toggle piece 31 can be moved to drive the buckle 33 to stretch and retract through the connecting rod assembly 32 so that the buckle 33 stretches into the bayonet 21 to be buckled with each other.
The link assembly 32 has various embodiments, the telescopic function of the buckle 33 is mainly realized through the link assembly 32, as shown in fig. 2 and 3, the link assembly 32 comprises a first link 321, a second link 322 and a third link 323, a pivot is arranged on the switch chamber housing 1, the middle part of the second link 322 is hinged with the pivot, one end of the second link 322 is hinged with the first link 321, the other end of the second link 322 is hinged with the third link 323, meanwhile, a guide groove is arranged on the switch chamber housing 1, the movement direction of the third link 323 is limited, the buckle 33 is arranged on the third link 323, the toggle piece 31 is arranged on the first link 321, a user can move the toggle piece 31 up and down, when the user moves the toggle piece 31 downwards, the buckle 33 can be enabled to extend upwards into the bayonet 21 of the chassis 2 through the link mechanism 32, and conversely, when the user moves the toggle piece 31 upwards, the buckle 33 can be enabled to move downwards and separate from the bayonet 21 of the chassis 2 through the link mechanism 32.
In order to further improve the safety performance, the design further comprises a linkage mechanism 6, wherein the linkage mechanism 6 is respectively connected with the poking piece 31 and the ground knife switch part 51 so as to enable the ground knife switch part 51 to be opened when the buckle 33 stretches into the bayonet 21, and correspondingly enable the ground knife switch part 51 to be closed when the buckle 33 stretches out of the bayonet 21.
The general knife is provided with a fixed contact and a movable contact knife, and the purpose of separating and combining the ground knife is achieved through the movement of the movable contact knife. The movable contact knife is provided with a movable contact knife driving part 511, a linkage mechanism 6 is respectively connected with the movable contact knife driving part 511 and a toggle piece 31, the linkage mechanism 6 has various embodiments, for example, as shown in fig. 2, the movable contact knife driving part 511 is connected with the movable contact knife by a screw, the screw rotates to enable the movable contact knife to rotate to realize closing and opening operations, the movable contact knife driving part 511 is of a conventional technical structure, the structure is not shown in the drawing, the linkage mechanism 6 can be matched with a rack and a gear, the rack is connected with the toggle piece 31, the gear is connected with the screw, the toggle piece 31 is moved, the rack is driven to move, and the gear is driven to rotate at the same time, so that the linkage of the buckle 33 and the ground knife switch part 51 is realized, or the linkage mechanism 6 can also adopt the mode of the design, as shown in fig. 2 and 3, the switch chamber shell 1 is provided with a base 11, the base 11 is provided with a notch 12, a first connecting rod 321 is movably arranged on the base 11, a chute is arranged on the base 11 to limit the moving track of the first connecting rod 321, a stirring piece 31 can be blocked at the notch 12, the setting is carried out in the manufacturing process of the machine, in the downward process, the stirring piece 31 can leave the notch 12, the base 11 covers a movable contact knife driving part 511 to block, a linkage mechanism 6 can be a bolt matched with the movable contact knife driving part 511, the bolt stretches into the notch 12 to be connected with the movable contact knife driving part 511 to disconnect the ground knife switch part 51, the ground knife switch part 51 is closed when the bolt is pulled out, and meanwhile, after the bolt stretches into the movable contact knife driving part 511, the stirring piece 31 is propped against the bolt, at the moment, the stirring piece 31 moves downwards, the buckle 33 stretches into the bayonet 21 to lock the chassis 2.
The link mechanism 6 is adopted in the design to respectively connect the toggle piece 31 of the locking mechanism 3 and the control end of the ground knife switch component 51, so that when the buckle 33 stretches into the bayonet 21, the ground knife switch component 51 is disconnected, and conversely, when the buckle 33 stretches out of the bayonet 21, the ground knife switch component 51 is closed, and the safety guarantee is further enhanced.
Meanwhile, as shown in fig. 4, an opening is formed in the switch chamber housing 1, a door plate 13 is arranged at a position corresponding to the opening, the door plate 13 is hinged with the switch chamber housing 1, a travel switch 7 is arranged at a position where the switch chamber housing 1 is jointed with the door plate 13, the door plate 13 and the switch chamber housing 1 are mutually closed or opened to correspondingly enable the travel switch 7 to be closed or opened, the travel switch 7, an electromagnetic lock switch 521 and a second circuit breaker switch 92 are mutually connected in series, therefore, when the travel switch 7, the electromagnetic lock switch 521 and the second circuit breaker switch 92 are all closed, a series circuit is in a closed state, closing judgment information is output to the chassis control module 4, accordingly, the door plate 13 and the switch chamber housing 1 need to be closed under the closed state, the chassis 2 can be moved, and life and property safety of staff and internal devices are ensured.
As shown in fig. 5, the chassis 2 includes a wheel set and a rotation driving mechanism 22 connected with the wheel set to drive the wheel set to rotate, the chassis control module 4 includes a motor 41, a driving shaft of the motor 41 is connected with the rotation driving mechanism 22, where the rotation driving mechanism 22 may include a lead screw connected with the driving shaft of the motor and a gear set connected with the wheel set, and the lead screw drives the gear set to rotate so as to drive the wheel set to rotate.
In addition, a baffle rotating with the screw may be disposed on the screw of the rotary driving mechanism 22, and when the first breaker switch 91 is turned off, an iron core in the electromagnetic lock coil may abut against the baffle, so that the baffle cannot operate, and further the screw cannot rotate, and further the locking chassis 2 is not shown in the structural diagram here.
The rotary driving mechanism 22 of this design can use motor drive's mode to drive, also can hand the rotation parts drive, still is provided with the manual drive end 23 that can allow outside hand rotation parts to insert on the chassis car 2, and this manual drive end 23 is in order to be able to drive the wheel group rotation through hand rotation parts with the lead screw connection of rotary driving mechanism 22, and the staff can drive chassis car 2 motion through rotating hand rotation parts.
In the electrical control, the invention further comprises a switch 8 for switching the motor driving state and the manual driving state, the second breaker switch 92, the switch 8 and the electromagnetic lock switch 521 are connected in series, so that when the switch 8, the electromagnetic lock switch 521 and the second breaker switch 92 are all closed, the series circuit is in the closed state, and the closing judgment information is output to the chassis control module 4, and in the preferred scheme of the design, the series circuit is in the closed state only when the travel switch 7, the switch 8, the electromagnetic lock switch 521 and the second breaker switch 92 are all closed, and the chassis can be operated.
Here, when the buckle 33 is separated from the bayonet 21, the ground knife switch component 51 is in a closed state, the electromagnetic lock switch 521 is closed, the door plate 13 and the switch room shell 1 are mutually closed, so that the travel switch 7 is closed, when the switch 8 switches the motor driving state, the switch 8 is closed, a serial loop connected with the chassis control module 4 is closed, a closing judgment signal is input for the chassis control module, so that the chassis 2 can be driven by a motor, when the switch 8 switches the manual driving state, the switch 8 is opened, the chassis control module 4 does not act, and a worker can control the chassis 2 to move in a hand-shaking rotation mode.
In addition, the chassis control module 4 of this design still includes the main control module 42 that can control motor 41 corotation or reversal, this main control module 42 respectively with the series circuit, motor 41 electric connection, this main control module 42 includes controller 421 and power control circuit 422, controller 421 is connected with the series circuit, power control circuit 422 respectively, power control circuit 422 is connected with motor 41, the second power module respectively, there are two ports that are connected with the series circuit on the controller 421 in this design, controller 421 is from its one port transmission closure judgement signal, if the series circuit is closed, closure judgement signal returns to another port after the series circuit, each switch in the series circuit can be judged to be in the closure state by controller 421, controller 421 control power control circuit 422 inserts outside 220V direct current, controller 421 receives the control signal from outside, controller 421 can only control power control circuit 422 according to the control signal, the positive negative pole of output power is switched to the main control module through control power control circuit 422, can realize the corotation of control motor 41.
The chassis of this design must satisfy a plurality of conditions for operation: the first breaker switch 91 and the second breaker switch 92 are in a closed state; the switch chamber housing 1 and the door panel 13 are closed, thereby bringing the travel switch 7 into a closed state; the buckle 33 is separated from the bayonet 21, so that mechanical unlocking is realized; the earth-knife switch part 51 is closed, and the electromagnetic lock switch 521 is in a closed state; at this moment, the chassis 2 can move, when the change-over switch 8 is opened, the staff can make the chassis 2 move through shaking the manual driving end 23 at this moment, when the change-over switch 8 is closed, the chassis electric loop is all closed, the main control module 42 can control the chassis operation according to the control signal, the multiple locking of this design guarantees the safety of operation.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and the present invention is not limited to the above-mentioned embodiments, as long as the technical solutions for achieving the objects of the present invention by substantially the same means are all within the scope of the present invention.
Claims (9)
1. The utility model provides an electric multiple locking's switch room chassis car device, includes switch room casing and with switch room casing swing joint's chassis car, its characterized in that still includes:
the chassis control module is connected with the chassis to drive the chassis to move;
the ground knife switch component is electrically connected with an external power supply module and the electromagnetic lock coil respectively so as to supply power for the electromagnetic lock coil by the power supply module;
the circuit breaker component comprises a first circuit breaker switch and a second circuit breaker switch, the first circuit breaker switch is connected with the ground knife switch component in series, the second circuit breaker switch is connected with the electromagnetic lock switch in series to form a series loop, and the series loop is electrically connected with the chassis control module to provide a closing judgment signal for the chassis control module so as to allow the chassis control module to control the chassis to run;
the first breaker switch and the second breaker switch are interlocked with each other, the second breaker switch is correspondingly closed when the first breaker switch is closed, and the second breaker switch is correspondingly opened when the first breaker switch is opened.
2. The electrical multiple lock switch room chassis apparatus of claim 1, wherein: the locking component is arranged on the switch chamber shell and can be clamped with the chassis truck to prevent the chassis truck from moving.
3. An electrical multiple lock switch room chassis apparatus according to claim 2, wherein: the chassis is provided with the bayonet socket on the car, locking part including setting up stir piece, link assembly and with bayonet socket complex buckle on the switch room casing, link assembly is connected with stirring piece, buckle respectively, and it can stretch out and draw back in order to make the buckle stretch into mutual lock in the bayonet socket to remove stirring piece through link assembly drive buckle.
4. An electrical multiple lock switch room chassis apparatus according to claim 3, wherein: the bayonet lock is characterized by further comprising a linkage mechanism which is respectively connected with the toggle piece and the ground knife switch component so that the ground knife switch component can be opened when the buckle stretches into the bayonet, and the ground knife switch component can be closed when the buckle leaves the bayonet relatively.
5. The electrical multiple lock switch room chassis apparatus of claim 1, wherein: the switch room shell is provided with an opening and a door plate corresponding to the opening, the door plate is hinged with the switch room shell, the switch room shell is provided with a travel switch at the joint position of the door plate, the door plate and the switch room shell are mutually closed or opened to correspondingly enable the travel switch to be closed or opened, and the travel switch is mutually connected with the electromagnetic lock switch and the second circuit breaker switch in series.
6. The electrical multiple lock switch room chassis apparatus of claim 1, wherein: the chassis vehicle comprises a wheel set and a rotary driving mechanism connected with the wheel set, and the chassis vehicle control module comprises a motor, and a driving shaft of the motor is connected with the rotary driving mechanism to drive the wheel set to rotate.
7. The electrical multiple lock switch room chassis apparatus of claim 6, wherein: the chassis control module further comprises a main control module capable of controlling the motor to rotate forwards or reversely, and the main control module is electrically connected with the serial loop and the motor respectively.
8. The electrical multiple lock switch room chassis apparatus of claim 6, wherein: the chassis truck is further provided with a manual driving end which can allow an external hand-operated rotating part to be connected, and the manual driving end is connected with the rotary driving mechanism so as to drive the wheel set to rotate through the hand-operated rotating part.
9. The electrical multiple lock switch room chassis apparatus of claim 8, wherein: the switch is used for switching the motor driving state and the manual driving state, and the second circuit breaker switch, the switch and the electromagnetic lock switch are connected in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710928791.8A CN107834416B (en) | 2017-10-09 | 2017-10-09 | Switch room chassis car device of electric multiple locking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710928791.8A CN107834416B (en) | 2017-10-09 | 2017-10-09 | Switch room chassis car device of electric multiple locking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107834416A CN107834416A (en) | 2018-03-23 |
| CN107834416B true CN107834416B (en) | 2023-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710928791.8A Active CN107834416B (en) | 2017-10-09 | 2017-10-09 | Switch room chassis car device of electric multiple locking |
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| CN (1) | CN107834416B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112290439B (en) * | 2020-10-16 | 2023-08-01 | 广东电网有限责任公司 | 10kV switch dolly control drive arrangement |
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