CN210914906U - Synchronous door vane driving device - Google Patents
Synchronous door vane driving device Download PDFInfo
- Publication number
- CN210914906U CN210914906U CN201921627071.9U CN201921627071U CN210914906U CN 210914906 U CN210914906 U CN 210914906U CN 201921627071 U CN201921627071 U CN 201921627071U CN 210914906 U CN210914906 U CN 210914906U
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Abstract
The utility model discloses a synchronous door sword drive arrangement, including battery, dc-to-ac converter, first electro-magnet and second electro-magnet, first electro-magnet is installed on first door sword, and the second electro-magnet is installed on second door sword, and first electro-magnet and second electro-magnet all are connected through dc-to-ac converter and battery electricity, and repeatees each other after first electro-magnet and the second electro-magnet circular telegram, and battery and dc-to-ac converter are installed on elevator car. The utility model discloses can drive the action of synchronous door sword when the elevator cuts off the power supply to offset the effort of the motor that opens the door, make the elevator can reach the flat bed position, and the condition of door sword striking gate ball can not appear.
Description
Technical Field
The utility model belongs to the technical field of the elevator technique and specifically relates to a synchronous door sword drive arrangement is related to.
Background
An elevator door machine is a mechanism which is responsible for opening and closing an elevator hall car door. When the elevator door opening and closing signal is received, the elevator door motor controls the door opening motor through the control system provided by the elevator door opening motor, the torque generated by the motor is converted into a force in a specific direction, so that the door knife controls the motion of the door motor hanging plate, the door motor hanging plate is connected with the car door, and the car door is closed or opened. When the car door is subjected to a certain stopping force in the closing process, such as 150N, the elevator door motor is controlled by the control system to stop closing the door and reversely open the door, so that the door closing protection effect is achieved to a certain degree.
At present, when the elevator is powered off, the door knife performs a knife retracting action under the action of a door opening motor, and finally, when the elevator is in electric brake release inching, the elevator cannot reach a flat bed position, and the condition that the door knife strikes a door ball can occur.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide a synchronous door sword drive arrangement, the synchronous door sword of drive moves when the elevator outage to offset the effort of the motor that opens the door, make the elevator can reach the flat bed position, and the condition of door sword striking gate ball can not appear.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a synchronous door sword drive arrangement, synchronous door sword is including relative first door sword and the second door sword that sets up, and synchronous door sword drive arrangement includes battery, dc-to-ac converter, first electro-magnet and second electro-magnet, first electro-magnet is installed on first door sword, the second electro-magnet is installed on the second door sword, first electro-magnet and second electro-magnet all through the dc-to-ac converter with the battery electricity is connected, just mutual repulsion after first electro-magnet and the second electro-magnet circular telegram, battery and dc-to-ac converter are installed on elevator car.
Preferably, the first electromagnet comprises a first iron core and a first conductive winding wound on the first iron core, and the first conductive winding is electrically connected with the storage battery through an inverter.
Preferably, the second electromagnet comprises a second iron core and a second conductive winding wound on the second iron core, and the second conductive winding is electrically connected with the storage battery through an inverter.
Preferably, the battery and the inverter are both disposed on the top of the elevator car.
The utility model has the advantages that:
synchronous door sword drive arrangement, can start in the twinkling of an eye at elevator outage to offset the effort of the motor that opens the door, can drive synchronous door sword on the one hand and open, thereby make the door sword keep release state to make the manual floodgate of elevator to the door district flat bed position put people, guaranteed emergency rescue's fail safe nature, on the other hand can avoid the door sword striking door ball, reduces the maintenance cost of elevator.
Drawings
Fig. 1 is a schematic diagram of the structure of the present invention.
Reference numerals: 10. the device comprises a storage battery, 20, an inverter, 30, a first electromagnet, 31, a first iron core, 32, a first conductive winding, 40, a second electromagnet, 41, a second iron core, 42, a second conductive winding, a first door knife, b and a second door knife.
Detailed Description
The technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention.
As shown in fig. 1, the utility model discloses a synchronous door sword drive arrangement can start in the twinkling of an eye at elevator outage to offset the effort of the motor that opens the door, and then can drive synchronous door sword and open, wherein, synchronous door sword is including locating first door sword an and the second door sword b on the elevator car, and first door sword an and second door sword b set up relatively. Specifically, the synchronous door vane driving device comprises a storage battery 10, an inverter 20, a first electromagnet 30 and a second electromagnet 40, wherein the first electromagnet 30 is arranged on a first door vane a, the second electromagnet 40 is arranged on a second door vane b, the first electromagnet 30 and the second electromagnet 40 are both electrically connected with the storage battery 10 through the inverter 20, and the first electromagnet 30 and the second electromagnet 40 repel each other after being electrified; both the accumulator 10 and the inverter 20 are provided on the elevator car, preferably on the top of the elevator car, the accumulator 10 being used to provide direct current and the inverter 20 being used to convert the direct current into alternating current.
Further, the first electromagnet 30 includes a first iron core 31 and a first conductive winding 32 wound on the first iron core 31, the first conductive winding 32 is electrically connected to the battery 10 through the inverter 20, and in specific implementation, the inverter 20 converts direct current provided by the battery 10 into alternating current, and then inputs the alternating current into the first conductive winding 32, so as to magnetize the first iron core 31.
The second electromagnet 40 includes a second iron core 41 and a second conductive winding 42 wound around the second iron core 41, the second conductive winding 42 is electrically connected to the battery 10 through the inverter 20, and in specific implementation, the inverter 20 converts direct current provided by the battery 10 into alternating current, and inputs the alternating current into the second conductive winding 42, so as to magnetize the second iron core 41.
Synchronous door sword drive arrangement's theory of operation as follows:
when the commercial power is normal, the door machine controller controls the door opening motor to act after being electrified, the door opening motor drives the door knife to act through a driving belt (such as a belt), and then the door knife controls the door machine hanging plate to move, and the door machine hanging plate is connected with the car door, so that the car door is finally closed or opened; when the commercial power is interrupted or the commercial power voltage exceeds the limit (plus or minus 15 percent or plus or minus 20 rated input voltage), the inverter 20 works, the inverter 20 converts the direct current provided by the storage battery 10 into alternating current which respectively passes through the first conductive winding 32 and the second conductive winding 42, so that the first iron core 31 and the second iron core 41 are magnetized, the magnetized first iron core 31 and the magnetized second iron core 41 generate mutually exclusive acting force, the acting force of the door opening motor is further counteracted, the synchronous door knife is opened, meanwhile, the storage battery 10 provides electric energy for the door machine controller, and the door machine controller controls the buzzer to generate an alarm prompt.
Synchronous door sword drive arrangement, can start in the twinkling of an eye at elevator outage to offset the effort of the motor that opens the door, can drive synchronous door sword on the one hand and open, thereby make the door sword keep release state to make the manual floodgate of elevator to the door district flat bed position put people, guaranteed emergency rescue's fail safe nature, on the other hand can avoid the door sword striking door ball, reduces the maintenance cost of elevator.
The technical contents and features of the present invention have been disclosed as above, however, those skilled in the art can still make various substitutions and modifications based on the teaching and disclosure of the present invention without departing from the spirit of the present invention, therefore, the protection scope of the present invention should not be limited to the contents disclosed in the embodiments, but should include various substitutions and modifications without departing from the present invention, and should be covered by the claims of the present patent application.
Claims (4)
1. The utility model provides a synchronous door sword drive arrangement, synchronous door sword is including relative first door sword and the second door sword that sets up, its characterized in that, synchronous door sword drive arrangement includes battery, dc-to-ac converter, first electro-magnet and second electro-magnet, first electro-magnet is installed on first door sword, the second electro-magnet is installed on second door sword, first electro-magnet and second electro-magnet all through the dc-to-ac converter with the battery electricity is connected, just mutual repulsion after first electro-magnet and the second electro-magnet circular telegram, battery and dc-to-ac converter are installed on elevator car.
2. The synchronous knife drive of claim 1, wherein the first electromagnet comprises a first core and a first conductive winding wound around the first core, the first conductive winding being electrically connected to a battery through an inverter.
3. The synchronous knife drive of claim 1, wherein the second electromagnet includes a second core and a second conductive winding wound around the second core, the second conductive winding being electrically connected to a battery through an inverter.
4. The synchronous vane drive of claim 1 wherein the battery and inverter are both disposed on the top of the elevator car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921627071.9U CN210914906U (en) | 2019-09-27 | 2019-09-27 | Synchronous door vane driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921627071.9U CN210914906U (en) | 2019-09-27 | 2019-09-27 | Synchronous door vane driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210914906U true CN210914906U (en) | 2020-07-03 |
Family
ID=71345732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921627071.9U Active CN210914906U (en) | 2019-09-27 | 2019-09-27 | Synchronous door vane driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210914906U (en) |
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2019
- 2019-09-27 CN CN201921627071.9U patent/CN210914906U/en active Active
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