CN216037992U

CN216037992U - Elevator car calling system

Info

Publication number: CN216037992U
Application number: CN202122351169.XU
Authority: CN
Inventors: 方瑾; 洪炜斌
Original assignee: Hitachi Elevator China Co Ltd
Current assignee: Hitachi Elevator China Co Ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-03-15
Anticipated expiration: 2031-09-27

Abstract

The utility model discloses an elevator car calling system, which comprises a car; the car comprises a car roof; a control box is arranged in the lift car; the operation box comprises a main door main/auxiliary operation box, an auxiliary door main/auxiliary operation box and a disabled person operation box; the control boxes are provided with a plurality of kinetic energy buttons with corresponding functions; an electric box is arranged on the top of the car; a control module and a signal receiving module are arranged in the electric box; the kinetic energy button is used for converting kinetic energy generated by pressing the switch button by hand into electric energy and sending a wireless signal; the signal receiving module is used for receiving the wireless signal sent by the kinetic energy button and communicating with the control module to realize the key function of the kinetic energy button; the control module controls the elevator to open and close the door, send an alarm signal or go to a destination floor according to the passenger key information transmitted by the signal receiving module; the elevator control box does not need a communication board, and all buttons do not need wiring, so that the process simplification and the cost saving are realized.

Description

Elevator car calling system

Technical Field

The utility model relates to the technical field of elevators, in particular to an elevator car calling system.

Background

According to the prior art, referring to fig. 3, when buttons are arranged in a car, power supply wiring needs to be provided for each button, and a communication board needs to be provided for each button of a control box, so that communication connection between a control system and the buttons is realized. When the car is installed, detailed planning is needed, the attractiveness of wiring and the feasibility of wiring are guaranteed, so that the wiring cost of the button wiring and the wiring of a matched communication board is high, the wiring is complex, corresponding hole opening processing is needed to be carried out on a car wall plate and a support structure generally, the process is complex, in addition, the power supply of buttons in each control box can be realized only by wire connection, and the electric energy is consumed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an elevator car calling system with simplified process and reduced cost.

The utility model is realized by the following technical scheme:

an elevator car call system includes a car; the car comprises a car roof; wherein: a control box is arranged in the car; the control box comprises a main door main/auxiliary control box, an auxiliary door main/auxiliary control box and a disabled person control box; the control boxes are respectively provided with a plurality of kinetic energy buttons with corresponding functions; an electric box is arranged on the top of the car; a control module and a signal receiving module are arranged in the electric box; the kinetic energy button is used for converting kinetic energy generated by pressing the switch button by hand into electric energy and sending a wireless signal; the signal receiving module is used for receiving the wireless signal sent by the kinetic energy button and communicating with the control module to realize the key function of the kinetic energy button; the control module controls the elevator to open and close the door or send an alarm signal or go to a destination floor according to the passenger key information transmitted by the signal receiving module.

Furthermore, a projection lamp is arranged at the top end inside the car; the projection lamp is used for lightening the floor button of the corresponding floor.

Further, the kinetic energy button comprises a door opening and closing button, an alarm button and a floor button.

Furthermore, the kinetic energy button comprises a kinetic energy generator, a rectification filter module, a power supply conversion module, a radio frequency module and a key module, when the key in the key module is pressed down, mechanical energy generated by the kinetic energy generator is converted into electric energy by the kinetic energy generator and then output to the rectification filter module, the rectification filter module performs rectification and filtering and then outputs to the power supply conversion module, the power supply conversion module supplies power to the radio frequency module after converting the power supply, the radio frequency module sends a wireless signal to the control module according to a key instruction of the key module, and the control module controls the action of the elevator.

The utility model has the beneficial effects that:

according to the utility model, all traditional buttons are changed into kinetic energy buttons, the kinetic energy buttons can convert kinetic energy pressed by hands into electric energy, and wireless signals are sent to the control module to realize communication. A communication board is not needed in the elevator control box, and all buttons do not need wiring, so that the process simplification and the cost saving are realized. Meanwhile, the functions of the button and the button lamp in the car are kept unchanged through the design of the kinetic energy button and the projection lamp.

Drawings

Fig. 1 is a schematic structural diagram of an elevator car calling system according to an embodiment of the utility model;

FIG. 2 is a schematic view of a projection lamp according to an embodiment of the present invention;

fig. 3 is a schematic diagram of the button wiring of a prior art car call system.

Detailed Description

The utility model will be described in detail with reference to the drawings and specific embodiments, which are illustrative of the utility model and are not to be construed as limiting the utility model.

It should be noted that all the directional indications (such as up, down, left, right, front, back, upper end, lower end, top, bottom … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly.

In the present invention, unless expressly stated or limited otherwise, the term "coupled" is to be interpreted broadly, e.g., "coupled" may be fixedly coupled, detachably coupled, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature; in addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1 and 2, an elevator car call system includes a car; the car comprises a car roof; wherein: a control box is arranged in the car; the control box comprises a main door main/auxiliary control box, an auxiliary door main/auxiliary control box and a disabled person control box; the control boxes are respectively provided with a plurality of kinetic energy buttons with corresponding functions; an electric box is arranged on the top of the car; a control module and a signal receiving module are arranged in the electric box; the kinetic energy button is used for converting kinetic energy generated by pressing the switch button by hand into electric energy and sending a wireless signal; the signal receiving module is used for receiving the wireless signal sent by the kinetic energy button and communicating with the control module to realize the key function of the kinetic energy button; the control module controls the elevator to open and close the door or send an alarm signal or go to a destination floor according to the passenger key information transmitted by the signal receiving module. According to the utility model, all traditional buttons are changed into kinetic energy buttons, the kinetic energy buttons can convert kinetic energy pressed by hands into electric energy, and wireless signals are sent to the control module to realize communication. A communication board is not needed in the elevator control box, and all buttons do not need wiring, so that the process simplification and the cost saving are realized. Meanwhile, the functions of the button and the button lamp in the car are kept unchanged through the design of the kinetic energy button and the projection lamp.

Specifically, in the scheme of the embodiment, a projection lamp is arranged at the top end inside the car; the projection lamp is used for lightening the floor button of the corresponding floor. The utility model is realized by projecting from the upper part of the car by using a projection lamp instead of a button lamp. When the floor button is pressed, the control module controls the elevator to open and close the door, send an alarm signal or go to a target floor according to the passenger key information transmitted by the signal receiving module, and at the moment, the control module controls the projection lamp to project and light the door opening and closing button, the alarm button or the target floor button according to the door opening and closing state, the alarm state and the registered target floor information of the elevator, so that the passenger can know the state of the elevator. It should be noted that the projection lamp can adjust its projection angle according to control module's control signal, realizes the projection to different floor buttons to light switch door button, alarm button and the floor button of different floors.

Specifically, in this embodiment, the kinetic energy button includes switch door button, alarm button and floor button. It should be noted that the kinetic energy button is adopted to replace the original car operation button, including door opening and closing, alarm, floor button and the like, and all the buttons do not need wiring. The process is simplified, and the cost is saved.

Specifically, in this embodiment, the kinetic energy button includes a kinetic energy generator, a rectification filter module, a power conversion module, a radio frequency module, and a key module, when a key in the key module is pressed, mechanical energy generated by the kinetic energy generator is converted into electric energy by the kinetic energy generator and then output to the rectification filter module, the rectification filter module performs rectification and filtering and then outputs to the power conversion module, the power conversion module converts the power and then supplies power to the radio frequency module, the radio frequency module sends a wireless signal to the control module according to a key instruction of the key module, and the control module controls an action of the elevator. The kinetic energy button can adopt the existing kinetic energy switches, such as a wireless kinetic energy switch with the publication number of CN208126635U, a self-generating wireless kinetic energy switch with the publication number of CN208353189U, a wireless kinetic energy switch with the publication number of CN212967470U and the like.

The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the embodiments are only used to help understanding the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the present description should not be construed as a limitation to the present invention.

Claims

1. An elevator car call system includes a car; the car comprises a car roof; the method is characterized in that: a control box is arranged in the car; the control box comprises a main door main/auxiliary control box, an auxiliary door main/auxiliary control box and a disabled person control box; the control boxes are respectively provided with a plurality of kinetic energy buttons with corresponding functions; an electric box is arranged on the top of the car; a control module and a signal receiving module are arranged in the electric box; the kinetic energy button is used for converting kinetic energy generated by pressing the switch button by hand into electric energy and sending a wireless signal; the signal receiving module is used for receiving the wireless signal sent by the kinetic energy button and communicating with the control module to realize the key function of the kinetic energy button; the control module controls the elevator to open and close the door or send an alarm signal or go to a destination floor according to the passenger key information transmitted by the signal receiving module.

2. An elevator car calling system as set forth in claim 1, wherein: a projection lamp is arranged at the top end inside the car; the projection lamp is used for lightening the floor button of the corresponding floor.

3. An elevator car calling system as set forth in claim 1, wherein: the kinetic energy button comprises a door opening and closing button, an alarm button and a floor button.

4. An elevator car calling system as set forth in claim 1, wherein: the kinetic energy button comprises a kinetic energy generator, a rectification filtering module, a power supply conversion module, a radio frequency module and a key module, when the key in the key module is pressed down, mechanical energy generated by the kinetic energy generator is converted into electric energy and then is output to the rectification filtering module, the rectification filtering module carries out rectification and filtering processing and then outputs the electric energy to the power supply conversion module, the power supply conversion module converts the power supply and then supplies power to the radio frequency module, the radio frequency module sends a wireless signal to the control module according to a key instruction of the key module, and the control module controls the action of the elevator.