CN201222439Y

CN201222439Y - Elevator operation key-press device

Info

Publication number: CN201222439Y
Application number: CNU2008200881714U
Authority: CN
Inventors: 陈凯; 郑斌; 周旭明; 苏萍
Original assignee: Xizi Otis Elevator Co Ltd
Current assignee: Xizi Otis Elevator Co Ltd
Priority date: 2008-06-18
Filing date: 2008-06-18
Publication date: 2009-04-15
Anticipated expiration: 2018-06-18

Abstract

The utility model discloses a push button operating device of a ladder, which comprises a mounting panel which is provided with a mounting hole, a push button which is mounted in the mounting hole of the mounting panel, a restoring pad which is arranged on the lower portion of the push button and leads a push button which is pushed down to restore, a membrane component which is arranged on the lower portion of the restoring pad and outputs electric control signals under the function of the push button which is pressed down, a bottom shell which is connected with the mounting panel and supports the push button, the restoring pad and the membrane component. The push button operating device saves production cost under the premise of improving the reliability of information transmission.

Description

A kind of elevator operation key device

Technical field

The utility model relates to the elevator technology field, relates in particular to a kind of elevator operation key device.

Background technology

At present, the universal architecture that adopts all is to adopt independently that button is installed on the operation box panel on the elevator console that elevator industry is used, each independently button all be a subsystem that establishes one's own system, each button generally all comprises subassemblies such as shell, button cover, spring, sensitive switch, circuit board, structure is very complicated, design relatively with manufacturing cost all than higher, the unit price of button that generally is used for elevator is all somewhat expensive.And these independently button generally receive on the communication board of operation panel by 3 or 4 cables, the situation that such separate structure causes is exactly when the elevator floor number is many, just having a lot of buttons is installed on the panel, simultaneously a lot of cables are arranged again at the back side of operation panel, therefore structure is complicated, and manufacturing cost and maintenance cost are higher.

The utility model content

The purpose of this utility model provides a kind of elevator operation key device, and the structure that the communication board of avoiding each button in the prior art to receive operation panel by 3 or 4 cables causes is complicated, the defective that manufacturing cost and maintenance cost are higher.

For solving the problem that prior art exists, realize above-mentioned utility model purpose, the utility model provides a kind of elevator operation key device, and it comprises:

Installation panel has installing hole on the described installation panel;

Button is installed in the installing hole of described installation panel;

The pad that resets, described bounce-back pad is positioned at the below of described button, and the button that is pressed is resetted;

Film assembly, described film assembly are positioned at the below of the described pad that resets, and export electrical control signal under the effect of the described button that is pressed;

Drain pan, described drain pan is connected with described installation panel, supports described button, resets and fill up and film assembly.

In addition, also comprise:

Fill-in pad is installed in the installing hole of described installation panel, corresponding to the stop that is not used.

Preferably, the quantity unanimity of the described described button of pad quantity that resets; Or the described quantity that resets pad is 1 corresponding with all buttons; The described material that resets pad is adopted as the material that polymer is made.

Preferably, described film assembly comprises:

Upper and lower surface is printed on first conducting film and second conducting film of conductive contact and lead respectively;

Isolate first conducting film and second conducting film, when button is pressed, under the effect of button, make described first conducting film and the second conducting film conducting.。

Preferably, described first conducting film comprises the row contact, and described row contact is linked by the printed conductor above the film respectively, forms one at last and arranges scan interface;

Described second conducting film comprises capable contact, and described capable contact is linked by the printed conductor above the film respectively, forms a seniority among brothers and sisters scan interface at last.

The button of the utility model elevator operation key device is installed in the installing hole of installation panel, below described button, adopt the pad that resets that the button that is pressed is in time resetted, adopt film assembly output electrical control signal, and adopt drain pan to be connected with installation panel, support described button, reset and fill up and film assembly.Thereby saved a large amount of transmission cables, reduced the elevator cost, helped the control of concentrating type.

Description of drawings

Fig. 1 is the schematic diagram of the utility model elevator control cabinet;

Fig. 2 is the schematic diagram of the utility model push button unit;

Fig. 3 is the partial sectional view of the utility model elevator operation key device;

Fig. 4 is the schematic diagram of the utility model elevator operation key device operating state;

Fig. 5 is the second embodiment schematic diagram of the utility model elevator operation key device;

Fig. 6 is the first embodiment schematic diagram of the maneuver control device of the utility model elevator control cabinet;

Fig. 7 is the second embodiment schematic diagram of the maneuver control device of the utility model elevator control cabinet.

Embodiment

Below in conjunction with accompanying drawing preferred embodiment of the present utility model is elaborated.Wherein same or analogous drawing reference numeral is represented same or analogous parts.Followingly explanation of the present utility model is intended to that design makes an explanation to utility model of the present utility model with reference to accompanying drawing, and can not be interpreted as a kind of restriction the utility model protection range.

As shown in Figure 1, elevator console of the present utility model comprises: control panel 11, transmission channel 12, manipulation control board 13.

Push button unit 11 is installed in the lift car, each operating buttons that is used to the user to provide to operate an elevator;

Transmission channel 12, link to each other with described push button unit, for the different operating buttons transmission of Information on the described push button unit provide common bearer path, promptly, all buttons in the push button unit of integral type all pass through this transmission channel and link to each other with maneuver control device 13, transmission channel can be a cable, also can be the printed circuit on the printed circuit board (PCB);

Maneuver control device 13, be connected with described transmission channel, be used for when the user presses operating buttons, obtain the key information that the user presses by described transmission channel 12, and determine the elevator operation information corresponding, and described elevator operation information is transferred to the elevator master control borad according to the elevator communication agreement with described key information according to the described key information that obtains.

Need illustrate that the operation information described in the utility model comprises: floor number, the operation information that this areas such as open and close hoistway door are commonly used.The elevator master control borad is the current techique term of this area, no longer is elaborated at this.The utility model is connected all buttons in the push button unit 11 by one group of transmission channel with maneuver control device 13, by maneuver control device 13 by transmission channel 12 when the user presses operating buttons, obtain the key information that the user presses, this key information can be key information in the practical application, promptly at first determine the coordinate of button by line scanning and column scan, and then determine button key number according to the corresponding relation of button coordinate and button key number, thereby avoided the discrete structure of each button of prior art, saved transmission cable.

In addition, operation panel of the present utility model can also comprise display unit, and this display module receives the information (transmitting based on communications protocol) that the elevator master control borad sends, and control shows information such as current floor, elevator traffic direction, overload.

Below the push button unit in the utility model is elaborated, push button unit specifically comprises shown in Fig. 2-5: installation panel 21 (referring to Fig. 1), button 22, film assembly 23, pad 24 and drain pan 25 resets.Wherein, installation panel 21 can adopt aluminium alloy or PC (PC alloy), and adopts ultrathin design, except that playing decoration and supporting role, and also will be as the mounting panel of button 22, film assembly 23.The operating function type of button 22 can be according to the needs setting of practical application: the conventional func button, and floor key, switch door button, and mainly be to be used to open the door the special function keys of maintenance, straight.Installation panel 21 is in order to install all buttons, the surface has installing hole, the operation panel that is installed in the elevator in the different number of plies buildings is provided with the button of equal number, and adopt identical button arrangement mode, in other words, operation panel is a conformance to standard, and promptly installation panel 21 also is a conformance to standard.When number of floor levels is fewer, button on the elevator operation panel just has that some not do not use, at this moment the unnecessary installing hole on the installation panel 21 can get up with fill-in pad 26 retainings, as shown in Figure 5, for instance, be applied in 2 layers, 3 layers, 4 layers, perhaps 18 layers, elevator operation panel in the different number of plies buildings such as 24 layers, arranging of button adopted with a kind of arrangement mode, the corresponding numbering of each key position in the keyboard area is a key number, the corresponding function button of numbering has a mapping relations table in maneuver control device 13, all need come definition push key according to the mapping relations table at every turn.The mapping relations table is selected with toggle switch.The just corresponding different dial-up form of arranging of different floor keys, promptly the button of every kind of floor is placed with a kind of dial-up form of toggle switch, if operation panel is 5 stops, with regard to the form of the toggle switch of corresponding 5 stops.If the operating buttons of specific function is arranged just to be dialled into the form that contains special function keys.

The pad 24 that resets, when button was pressed, this cushion pad made the button can resilience, so that push elevator user's the second time, also gives the elevator user a good force feedback action simultaneously.

The structure of film assembly 23 corresponds to three-decker, first conducting film 231, intermediate insulating layer 233, second conducting film 232, first conducting film, 231 inner faces are coated with conductive layer 2311 on the position corresponding with button, second conducting film, 232 inner faces are coated with conductive layer 2321 on the position corresponding with button, for by the conductive electric shock structure of contact.Intermediate insulating layer 233 is non-conductive layer, and the position corresponding with button be by hollow out, and that plays act as the effects of isolating first, second two band membrane of conducting layer.Intermediate insulating layer 233 during real work is because the thickness of self, isolate first, second conductive film (231,232), when button 22 is pressed, strain takes place in the pad 24 that resets, thereby promote the contact contact of the

conductive layer

2331,2332 of first, second conductive film (231,232), thereby play the effect of conducting.

In addition, can also comprise being arranged on the installation panel, the indicator light (not shown) corresponding with each button, in the practical application, this indicator light can be LED floor indicator light; This LED floor indicator light is the contact pin type splicing structure, only the button that button should be arranged is being installed LED floor indicator light behind.Drive by the elevator operation control device.The bright expression elevator of lamp has responded floor registration request.The lamp expression of going out: this floor registration request or elevator have not arrived this floor.

Need illustrate, be identified at the floor number on the button among Fig. 5, be for conveniently providing of illustrating, can not be interpreted as restriction of the present utility model.

Below maneuver control device of the present utility model is elaborated, as shown in Figure 3, it comprises:

Memory cell 31, the key number that is used to preserve the elevator operation button to the corresponding relation of operation information;

Scanning element 32, link to each other with transmission channel, whether be used to scan currently has the user to push button, and be judged as be after, obtain the key information that described user presses, by line scanning and column scan, the position of location button, the key position table of comparisons of contrast ROM stored, calculating the button of pressing is which, by cable notification communication reformer plate.

Handle control unit 33, link to each other with described scanning element, be used for determining and the corresponding elevator operation information of described button key information, and described elevator operation information be transferred to the elevator master control borad according to the elevator communication agreement according to button key information from described transmission channel.During specific implementation, at first by judging unit 331, judge whether effective from the button key information of described scanning element, and be judged as be after, determine and described button key number corresponding elevator operation information; Then,, determine and described button key number corresponding elevator operation information according to the button key of preserving in the described memory cell number corresponding relation by main control unit 332 with operation information; To send to the elevator master control borad by communication unit 333 from the elevator operation information of master control unit according to the elevator communication agreement again, and will send to described main control unit from the feedback information of described elevator master control borad, in the practical application, this communication unit 333 can show as a RSL communication change-over circuit, this RSL communication change-over circuit is the bridge of interactive information between scanning element and the elevator master control borad, its major function is to discern the floor of the button correspondence that is pressed, then floor information is loaded into notice elevator master control borad on the communications protocol, and the floor that feedback elevator master control borad returns is registered effective signal, driving LED floor indicator light.

In addition, also comprise calling response control unit 34, be used for when the user pushes button that the control indicator light corresponding with the joystick key that described user presses is glittering according to feedback information from the elevator master control borad;

Running status indicative control unit 35, the state information of the current elevator operation of indicated number in the process of elevator operation.

Be integrated on the maneuver control device with scanning element among the top embodiment and describe, scanning element also can be connected on the maneuver control device by cable in addition.

The above is a preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also are considered as protection range of the present utility model.

Claims

1, a kind of elevator operation key device is characterized in that, comprising:

Installation panel has installing hole on the described installation panel;

Button is installed in the installing hole of described installation panel;

2, elevator operation key device according to claim 1 is characterized in that, also comprises:

3, elevator operation key device according to claim 2 is characterized in that, the quantity unanimity of the described described button of pad quantity that resets; Or the described quantity that resets pad is 1 corresponding with all buttons; The described material that resets pad is adopted as the material that whippy polymer is made.

4, elevator operation key device according to claim 3 is characterized in that, described film assembly comprises:

Intermediate insulating layer, between described first conducting film and second conducting film, isolate first conducting film and second conducting film, when button is pressed, under the effect of button, make described first conducting film and the second conducting film conducting.

5, elevator operation key device according to claim 4 is characterized in that, described first conducting film comprises the row contact, and described row contact is linked by the printed conductor above the film respectively, forms one at last and arranges scan interface;