CN214935067U - Elevator emergency rescue device - Google Patents
Elevator emergency rescue device Download PDFInfo
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- CN214935067U CN214935067U CN202120273097.9U CN202120273097U CN214935067U CN 214935067 U CN214935067 U CN 214935067U CN 202120273097 U CN202120273097 U CN 202120273097U CN 214935067 U CN214935067 U CN 214935067U
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- emergency rescue
- elevator emergency
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Abstract
The utility model relates to an elevator emergency rescue device, include: a CPU component; the storage battery assembly is electrically connected with the CPU assembly and is used for supplying power to the CPU assembly; the first driving circuit is electrically connected with the storage battery assembly and the CPU assembly, and is electrically connected with the band-type brake power supply; the storage battery assembly is used for supplying power to the first driving circuit, and the first driving circuit can receive a first control signal sent by the CPU assembly and control the output of the band-type brake power supply according to the first control signal. The technical scheme of the utility model be through battery pack to CPU subassembly and first drive circuit power supply, the CPU subassembly can be sent the first control signal who contains control band-type brake power output to first drive circuit, and first drive circuit can carry out band-type brake or the action of loosing the brake according to first control signal control band-type brake power, and control elevator car that can be accurate timely stops in the flat bed region, is convenient for open a door and rescues people, the simple operation.
Description
Technical Field
The utility model relates to an elevator control technical field especially relates to an elevator emergency rescue device.
Background
When the elevator is in a non-flat area due to the fact that the commercial power is disconnected and people cannot be rescued by opening the door, the elevator car needs to be moved to the flat area to save people by opening the door. Conventionally, the motor is released through a mechanical locking mode of manually opening a brake, and an elevator car moves to a flat layer area according to the size of a balance weight. However, the manual brake releasing mode cannot accurately and timely perform brake contracting or brake releasing actions, and a large error is easy to occur when the elevator car stops to a leveling area, so that the operation is inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel elevator emergency rescue device, this elevator emergency rescue device's simple structure, can be in time accurate when the commercial power disconnection carry out the band-type brake, the action of separating brake, the simple operation, the security performance is high.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an elevator emergency rescue apparatus comprising:
a CPU component;
the storage battery assembly is electrically connected with the CPU assembly and is used for supplying power to the CPU assembly;
the first driving circuit is electrically connected with the storage battery assembly and the CPU assembly, and is electrically connected with a brake power supply; the storage battery assembly is used for supplying power to the first driving circuit, and the first driving circuit can receive a first control signal sent by the CPU assembly and control the output of the band-type brake power supply according to the first control signal.
Preferably, the elevator emergency rescue apparatus further includes: the first conversion circuit is electrically connected with the storage battery assembly and is electrically connected with the door area sensor, and the door area sensor is electrically connected with the CPU assembly and is used for sending a door area detection signal to the CPU assembly.
Preferably, the elevator emergency rescue apparatus further includes: the second conversion circuit is electrically connected with external commercial power equipment and the charging circuit, and the charging circuit is electrically connected with the storage battery assembly.
Preferably, the elevator emergency rescue apparatus further includes: and the third conversion circuit is electrically connected with the second conversion circuit and the CPU component.
Preferably, the elevator emergency rescue apparatus further includes: and the fourth conversion circuit is electrically connected with the storage battery assembly and the CPU assembly.
Preferably, the elevator emergency rescue apparatus further includes: the button component is electrically connected to the CPU component and used for sending a button control signal to the CPU component.
Preferably, the key assembly includes: the CPU comprises a starting key, a public key and a forcing key, wherein the starting key, the public key and the forcing key are connected to the CPU component in parallel.
Preferably, the elevator emergency rescue apparatus further includes: and the prompting lamp is electrically connected to the CPU component.
Preferably, the elevator emergency rescue apparatus further includes: the CPU component is electrically connected with the door lock sensing piece.
Preferably, the elevator emergency rescue circuit further comprises: the first control circuit is electrically connected with the storage battery assembly and the CPU assembly, the fifth conversion circuit is electrically connected with the first control circuit and the first control circuit is electrically connected with an external first type power supply, and the fifth conversion circuit is electrically connected with an external second type power supply.
Compared with the prior art, the beneficial effects of the utility model reside in that:
according to the technical scheme, the elevator emergency rescue device supplies power to the CPU assembly and the first driving circuit through the storage battery assembly, the CPU assembly can send the first control signal containing the control band-type brake power output mode to the first driving circuit, and then the first driving circuit controls the band-type brake power to execute the band-type brake or release the brake according to the first control signal, so that the elevator car can be controlled to stop in a flat layer area accurately and timely, the elevator emergency rescue device is convenient to open and rescue people, and is convenient to operate, safe and reliable.
Drawings
Fig. 1 is the utility model discloses an embodiment is a schematic diagram of elevator emergency rescue device.
Detailed Description
The present invention will now be described in more detail with reference to the accompanying drawings, and it is to be understood that the following description of the present invention is made only by way of illustration and not by way of limitation with reference to the accompanying drawings. The various embodiments may be combined with each other to form other embodiments not shown in the following description.
Please refer to fig. 1, the embodiment of the present invention provides a novel elevator emergency rescue device, which has a simple structure, can effectively replace manual operation to realize the brake release and brake holding actions, and is convenient to operate, accurate, timely, safe and reliable.
This elevator emergency rescue device includes at least: the battery pack is electrically connected with the CPU assembly and electrically connected with the first driving circuit, the battery pack is used for supplying power to the CPU assembly and the first driving circuit, the CPU assembly is used for forming and sending a first control signal containing a control band-type brake power supply output mode to the first driving circuit under the condition that external commercial power equipment interrupts power supply, and then the first driving circuit controls the band-type brake power supply to output according to the first control signal.
It can be understood that, when commercial power equipment stopped the power supply, this elevator emergency rescue device automatic start and entered standby state, battery pack continued to supply power for the CPU subassembly this moment, and the CPU subassembly sends first control signal to first drive circuit based on the state of commercial power outage simultaneously, and direct current that first drive circuit received battery pack and carried and according to the output mode of first control signal control band-type brake power, if: the first driving circuit is connected with the band-type brake power supply to enable the band-type brake power supply to output, or the first driving circuit is in an open circuit state to enable the band-type brake power supply to be in a power-off state. When the brake power supply is output, the elevator car is fixed, and the motor is in a brake state at the moment; the contracting brake power supply is in a power-off state, the motor is in a brake-releasing state, and the elevator car can move in the vertical direction.
In one embodiment, in order to enable the CPU component to receive the direct current output by the battery component, the elevator emergency rescue apparatus further includes: and the fourth conversion circuit is connected with the storage battery assembly and electrically connected with the CPU assembly, and is used for converting the direct current output by the storage battery assembly into direct current suitable for the CPU assembly and transmitting the converted direct current to the CPU assembly, so that the power supply of the CPU assembly is realized. Preferably, the storage battery assembly delivers DC power of DC12V, the CPU assembly is adapted to deliver DC power of DC5V, and the fourth conversion circuit is adapted to convert the DC power of DC12V into DC power of DC5V and deliver the DC power to the CPU assembly.
In one embodiment, in order to facilitate charging of a battery pack inside the elevator emergency rescue device, the elevator emergency rescue device further includes: and the second conversion circuit is electrically connected with the external commercial power equipment and is used for receiving the alternating current of the AC220V transmitted by the external commercial power equipment and converting the alternating current into the direct current of the DC12V suitable for the storage battery. When the commercial power is input, the commercial power equipment supplies power to the storage battery assembly through the second conversion circuit and the charging circuit, and at this time, the storage battery assembly does not supply power to the CPU assembly and the first driving circuit; when the storage battery assembly is fully charged, floating charging is adopted to ensure that the storage battery assembly is always in a full-charge state when commercial power is connected, and at the moment, the elevator emergency rescue device cannot execute brake release operation. In addition, the storage battery assembly is also electrically connected with a charging display lamp (not shown), and when the storage battery assembly is in a charging state, the storage battery assembly only supplies power to the charging display lamp, so that the charging display lamp is in a working state, and the storage battery assembly is prompted to be in the charging state.
In one embodiment, the elevator emergency rescue device further comprises a third conversion circuit, the third conversion circuit is electrically connected to the second conversion circuit and electrically connected to the CPU component, the second conversion circuit transmits the DC power of DC12V to the third conversion circuit, and the third conversion circuit is used for converting the DC power of DC12V into DC power of DC5V and transmitting the DC power to the CPU component. It can be understood that when the CPU component receives the DC power of DC5V transmitted through the third converting circuit, it indicates that the elevator emergency rescue apparatus has a commercial power input; when the CPU component does not receive the direct current of the DC5V transmitted by the third conversion circuit, the interruption of the commercial power is indicated, and the elevator emergency rescue device is automatically started to enter a standby state.
In one embodiment, in order to accurately obtain the real-time position where the elevator car is located, the elevator emergency rescue device further comprises: and the first conversion circuit is electrically connected with the storage battery assembly and is electrically connected with the door area sensor on the elevator, and meanwhile, the CPU assembly is electrically connected with the door area sensor. It is understood that when the utility power is disconnected, the battery assembly delivers DC power of DC12V to the first converting circuit, which converts DC power of DC12V into DC power suitable for the door zone inductor, such as DC power of DC 24; meanwhile, the CPU component is in a working state and sends a second control signal to the door area sensor so that the door area sensor can monitor whether the elevator car is in a flat layer area or a non-flat layer area in real time.
In order to facilitate the maintenance personal to know the elevator car position, this elevator emergency rescue device still including: and the prompting lamp is electrically connected with the CPU component. After the CPU assembly receives the door zone detection signal, the CPU assembly generates a corresponding indicator light signal based on the door zone detection signal and sends the indicator light signal to the indicator light, and the indicator light works according to the indicator light signal, if: when the band-type brake power supply is output, the indicating lamp is on to indicate that the elevator car is in a flat layer area, and the indicating lamp is off to indicate that the elevator car is in a non-flat layer area; or when the band-type brake power supply outputs, the indicator light emits blue light to indicate that the elevator car is in a flat layer area, and the indicator light emits red light to indicate that the elevator car is in a non-flat layer area.
In order to facilitate the control of the output of the band-type brake power supply, the elevator emergency rescue device further comprises a key assembly, the key assembly is electrically connected with the CPU assembly, maintenance personnel can transmit a key control signal to the CPU assembly through controlling the key assembly, and the CPU assembly generates a corresponding first control signal based on the key control signal. Specifically, the key assembly at least includes: the starting key, the public key and the forcing key are connected to the CPU component in parallel. It should be noted that when the elevator car is in the floor area, a maintenance worker can press the force button and the public button simultaneously to generate a signal for controlling the output of the band-type brake power supply, the CPU component generates a first control signal corresponding to the signal for controlling the output of the band-type brake power supply and sends the first control signal to the first driving circuit, the first driving circuit drives the band-type brake power supply to excite for 1S and then outputs 110V voltage, and outputs 75V voltage after 1S, at this time, the band-type brake power supply executes the band-type brake operation, the elevator car is in a fixed state, and the indicator light is on; when elevator car was in non-flat layer region, the maintenance personal pressed start button and public button simultaneously in order to generate the signal that is used for controlling the brake power and releases, and the CPU subassembly generates and sends to a drive circuit with the corresponding first control signal of signal that is used for controlling the brake power disconnection, and a drive circuit drive brake power is disconnected after 5 minutes of continuous output, so realizes the operation of releasing the brake, and elevator car can follow vertical direction removal this moment, and the pilot lamp goes out.
In one embodiment, the elevator emergency rescue device further comprises: the door lock sensing piece is used for sensing whether a door lock of the elevator car is closed or not, and the door lock sensing piece is electrically connected with the CPU assembly. It should be noted that, after the commercial power is disconnected, the elevator emergency rescue device is in a standby state, whether the door lock is in a closed state needs to be determined first, and after the door lock is confirmed to be closed, the door lock needs to be set to be normally open and normally closed. It should be noted that, continuously pressing the public key can set the door lock to be normally open and normally closed; in a standby state, the indicator light turns blue, the door lock is normally closed, and the indicator light is normally opened.
In one embodiment, the elevator emergency rescue device further comprises: the first control circuit is electrically connected with the storage battery assembly and the CPU assembly, and the first control circuit is electrically connected with an external first-class power supply. Wherein, first type power is the power supply unit of the remaining power consumption part on the elevator, like: the first type of power source may power electrical components suitable for DC 12V.
In addition, the fifth conversion circuit is electrically connected with the first control circuit and the external second type power supply, and the fifth conversion circuit can receive the direct current of the DC12V transmitted by the first control circuit and convert the direct current of the DC12V into the direct current suitable for the second type power supply. Wherein, the power supply unit of the remaining power consumption part on the second type power is the elevator, and the direct current that the second type power can receive is different with the direct current size of battery pack output, if: the second type of power supply can receive or output DC power of DC5V to power electrical components that are adapted to DC power of DC 5V.
The elevator emergency rescue device that provides in the above-mentioned embodiment supplies power to CPU subassembly and first drive circuit through battery pack, and the CPU subassembly can be with the first control signal that contains control band-type brake power output and send to first drive circuit, and then first drive circuit carries out the band-type brake or the action of separating brake according to first control signal control band-type brake power to can realize accurate timely control elevator car and stop at the flat layer region, be convenient for open a door rescue people, the simple operation, safe and reliable.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (10)
1. An elevator emergency rescue device, comprising:
a CPU component;
the storage battery assembly is electrically connected with the CPU assembly and is used for supplying power to the CPU assembly;
the first driving circuit is electrically connected with the storage battery assembly and the CPU assembly, and is electrically connected with a brake power supply; the storage battery assembly is used for supplying power to the first driving circuit, and the first driving circuit can receive a first control signal sent by the CPU assembly and control the output of the band-type brake power supply according to the first control signal.
2. An elevator emergency rescue apparatus as defined in claim 1, further comprising: the first conversion circuit is electrically connected with the storage battery assembly and is electrically connected with the door area sensor, and the door area sensor is electrically connected with the CPU assembly and is used for sending a door area detection signal to the CPU assembly.
3. An elevator emergency rescue apparatus as defined in claim 1, further comprising: the second conversion circuit is electrically connected with external commercial power equipment and the charging circuit, and the charging circuit is electrically connected with the storage battery assembly.
4. An elevator emergency rescue apparatus as defined in claim 3, further comprising: and the third conversion circuit is electrically connected with the second conversion circuit and the CPU component.
5. An elevator emergency rescue apparatus as defined in any one of claims 1-4, further comprising: and the fourth conversion circuit is electrically connected with the storage battery assembly and the CPU assembly.
6. An elevator emergency rescue apparatus as defined in any one of claims 1-4, further comprising: the button component is electrically connected to the CPU component and used for sending a button control signal to the CPU component.
7. An elevator emergency rescue apparatus as defined in claim 6, wherein the key assembly comprises: the CPU comprises a starting key, a public key and a forcing key, wherein the starting key, the public key and the forcing key are connected to the CPU component in parallel.
8. An elevator emergency rescue apparatus as defined in any one of claims 1-4, further comprising: and the prompting lamp is electrically connected to the CPU component.
9. An elevator emergency rescue apparatus as defined in any one of claims 1 to 4, further comprising a door lock sensing member, said CPU assembly being electrically connected to said door lock sensing member.
10. An elevator emergency rescue apparatus as defined in any one of claims 1-4, wherein the elevator emergency rescue circuit further comprises: the first control circuit is electrically connected with the storage battery assembly and the CPU assembly, the fifth conversion circuit is electrically connected with the first control circuit and the first control circuit is electrically connected with an external first type power supply, and the fifth conversion circuit is electrically connected with an external second type power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120273097.9U CN214935067U (en) | 2021-01-29 | 2021-01-29 | Elevator emergency rescue device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120273097.9U CN214935067U (en) | 2021-01-29 | 2021-01-29 | Elevator emergency rescue device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214935067U true CN214935067U (en) | 2021-11-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120273097.9U Active CN214935067U (en) | 2021-01-29 | 2021-01-29 | Elevator emergency rescue device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214935067U (en) |
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2021
- 2021-01-29 CN CN202120273097.9U patent/CN214935067U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221028 Address after: No. 888, Fenyang Road, Fenhu High-tech Industrial Development Zone, Wujiang District, Suzhou City, Jiangsu Province 215214 Patentee after: SUZHOU XINDA ESCALATOR ACCESSORIES Co.,Ltd. Address before: 311100 Room 101, building 3, No. 1, nangonghe Road, Qianjiang Economic Development Zone, Hangzhou, Zhejiang Patentee before: HANGZHOU FAIVELEY TECH Co.,Ltd. |
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| TR01 | Transfer of patent right |