CN202272592U - Contact type power transmission system of elevator - Google Patents
Contact type power transmission system of elevator Download PDFInfo
- Publication number
- CN202272592U CN202272592U CN2011203435098U CN201120343509U CN202272592U CN 202272592 U CN202272592 U CN 202272592U CN 2011203435098 U CN2011203435098 U CN 2011203435098U CN 201120343509 U CN201120343509 U CN 201120343509U CN 202272592 U CN202272592 U CN 202272592U
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- contact
- door
- contact plate
- elevator
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Abstract
The utility model discloses a contact type power transmission system of an elevator, which comprises a storage battery arranged on a lift car and used for supplying power to electric loads in the lift car. The system further comprises a plurality of first contact plates arranged on an elevator well wall and a second contact plate arranged on the lift car. The plurality of first contact plates are connected with a rectifying circuit connected with mains supply through an electronic switch controlled by opening/closing door in-place signals of each floor, the second contact plate is connected with the storage battery, and a contact of the second contact plate can be electrically connected with a contact of the first contact plate. Due to the electronic switch controlled by the opening/closing door in-place signals of each floor, when the elevator opens, the first contact plate is electrically connected with the second contact plate so as to enable the mains supply to charge the storage battery on the lift car, and power is supplied to the electric loads in the lift car through the storage battery, therefore the number of cores of wires in the traveling cables of the elevator is reduced, and simultaneously an electric magnetic field produced by a power supply line is prevented from disturbing control signals in the traveling cables.
Description
Technical field
The utility model relates to a kind of electric power system, especially a kind of contact electric power system of lift car.
Background technology
Be that power lead through trailing cable is connected to civil power at present to the power supply of lift car.Because power lead is other signal wire (SW)s relatively, power is bigger, in elevator, generates an electromagnetic field easily, thereby other control signals are formed interference.Simultaneously, also increased the core number of trailing cable, improved the cost of elevator through the mode of trailing cable power supply.
The utility model content
The technical matters that the utility model will solve is: a kind of elevator electrical power transmission system that reduces trailing cable core number, reduces control signal disturbing factor and cost-cutting is provided.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopted is:
A kind of contact elevator electrical power transmission system; Comprise that one is positioned at the storage battery of also giving car electricity consumption electric on the car; This system also comprises a plurality of first contact plate and second contact plates that are positioned on the lift car that are positioned on the hoistway wall; Said a plurality of first contact plate is connected with and civil power bonded assembly rectifying circuit by put in place the electronic switch of signal control of each floor opening-closing door through one; Said second contact plate is connected with storage battery, and the contact of said second contact plate can be electrically connected with the contact of first contact plate.
Further, each floor is trembled put in place signal and all be connected with a self-hold circuit through the door-closing in-place signal of negate of opening the door of processing through disappearing, and a plurality of self-hold circuits are through more than one inputs or be connected with the control end of electronic switch.
Further as preferred embodiment; Said self-hold circuit comprises one or two input or door and two inputs and door, input end of said two inputs or door and the opening the door after trembling that disappear put that signal is connected, another input end and two is imported in place with mouth be connected, mouth and two is imported with an input end be connected; Said two inputs with another input end and negate after the door-closing in-place signal be connected; Two inputs are connected with the input end of said many inputs or door with the mouth of door.
Further as preferred embodiment, said electronic switch is silicon control class, field effect tubing or aerotron electron-like switch.
Further, comprise illuminating lamp, camera and elevator door control device with electric load in the said car.
The beneficial effect of the utility model is: the utility model receives put in place the electronic switch of signal control of each floor opening-closing door through employing; Can, elevator be electrically connected with second contact plate when opening the door through first contact plate; Make civil power to the battery charge on the car; In the car with electric load through storage battery power supply, so not only saved the core number of electric wire in the elevator trailing cable, avoided simultaneously because of the interference of the electromagnetic field of power lead generation control signal in the trailing cable.
Description of drawings
Be described further below in conjunction with the specific embodiment of accompanying drawing the utility model:
Fig. 1 is the constructional drawing of the utility model contact electrical power transmission system;
Fig. 2 is the functional block diagram of the utility model contact electrical power transmission system;
Fig. 3 is the control logic figure of the utility model electronic switch.
The specific embodiment
See figures.1.and.2; A kind of contact elevator electrical power transmission system; Comprise that one is positioned at the storage battery 5 of supplying power also for car with electric load 6 on the car 7; This system also comprises a plurality of first contact plate 3 and second contact plates 4 that are positioned on the lift car 7 that are positioned on the hoistway wall; Said a plurality of first contact plate 3 is connected with and civil power bonded assembly rectifying circuit 1 by put in place the electronic switch 2 of signal control of each floor opening-closing door through one, said second contact plate 4 is connected with storage battery 5, and the contact of said second contact plate 4 can be electrically connected with the contact of first contact plate 3.
According to actual condition of service, can on each layer hoistway wall, be provided with first contact plate 3, also can be in guaranteeing to car which floor installs first contact plate 3 at certain with following of the prerequisite of the reliable power supply of electric load.Comprise illuminating lamp, camera and elevator door control device with electric load in the car, but be not limited to above-mentioned scope.
With reference to Fig. 3, each floor is trembled put in place signal and all be connected with a self-hold circuit through the door-closing in-place signal of negate of opening the door of processing through disappearing, and a plurality of self-hold circuits are connected with the control end of electronic switch 2 through more than one inputs or 22.Self-hold circuit comprises one or two input or door 20 and two inputs and door 21, and input end of said two inputs or door 20 and the opening the door after trembling that disappear put that signal is connected, another input end and two is imported in place and be connected with 21 mouth, mouth and two is imported is connected with an input end of 21; Door-closing in-place signal after said two inputs and another input end of 21 and the negate is connected; Two inputs are connected with the input end of said many inputs or door 22 with the mouth of door 21.
When elevator moves to certain one deck, such as the second layer, this moment, hoistway wall first contact plate 3 reliably contacted with cage side second contact plate 4.After the reliable contact, the open the door signal 10 that puts in place of the second layer becomes 1 by 0, and second layer door-closing in-place signal 11 becomes 0 by 1, and the open the door signal 10 that puts in place of the second layer is trembled through disappearing and handled 12, guarantees the signal displacement that puts in place that causes opening the door of non-interfering signal.Two inputs or door 20 and two inputs and door 21 form a kind of lock-out circuit, and promptly in elevator opened the door process, short of door-closing in-place signal 11 arrived, and just output makes the electronic switch control signal of electronic switch 2 closures.Because before the closure that is connected electronic switch 2 of first, second contact plate, so in the entire circuit turn on process, can not produce electric arc.When elevator moves to the second layer; Ground floor and the 3rd layer of signal that puts in place that all do not open the door; And the door-closing in-place signal is arranged; So be formed naturally a kind of mutex relation between this two-layer and second layer, thereby unnecessaryly consider again that elevator walks to the second layer and when also not opening the door, the signal of sending out electronic switch closed by other floors mistakes.So far, to cage side second contact plate 4, again to storage battery 5 chargings, storage battery 5 is given car 7 intraoral illumination lamps, elevator door control device, first-class electricity consumption load 6 power supplies of shooting to civil power through rectifying circuit 1, electronic switch 2, first contact plate 3 and corresponding cable connection.When elevator is about to leave the second layer, apparatus for controlling elevator sends the second layer and closes gate signal 11 (if do not have, can be synthetic by other signals), and two inputs become 0 with the output of door 21, thereby make electronic switch 2 break off.Then, car leaves second layer platform, and second contact plate 4 on first contact plate 3 and the lift car is separated, and supplies civil power 1 to lead to the current supply circuit of car thereby cut off, and the load of supplying power in the car is by storage battery 5 power supplies.
The electric power thus supplied of other each layers similarly repeats no more.
First, second contact plate wear resisting property that adopts in the utility model is strong, can contact hundreds of thousands of reliably, and protection contact contact does not need to take measures again.
More than be that preferable enforcement to the utility model specifies; But the utility model is created and is not limited to said embodiment; Those of ordinary skill in the art make all equivalent variations or replacement under the prerequisite of the utility model spirit, also can doing, and distortion that these are equal to or replacement all are included in the application's claim institute restricted portion.
Claims (5)
1. contact elevator electrical power transmission system; Comprise that one is positioned at the storage battery (5) that car (7) is gone up and supplied power for car with electric load (6); It is characterized in that: this system also comprises a plurality of first contact plate (3) and second contact plates (4) that are positioned on the lift car (7) that are positioned on the hoistway wall; Said a plurality of first contact plates (3) are connected with and civil power bonded assembly rectifying circuit (1) by put in place the electronic switch (2) of signal control of each floor opening-closing door through one; Said second contact plate (4) is connected with storage battery (5), and the contact of said second contact plate (4) can be electrically connected with the contact of first contact plate (3).
2. a kind of contact elevator electrical power transmission system according to claim 1; It is characterized in that: each floor is trembled put in place signal and all be connected with a self-hold circuit through the door-closing in-place signal of negate of opening the door of processing through disappearing, and a plurality of self-hold circuits are through more than one inputs or be connected with the control end of electronic switch.
3. a kind of contact elevator electrical power transmission system according to claim 2; It is characterized in that: said self-hold circuit comprises one or two input or door and two inputs and door, input end of said two inputs or door and the opening the door after trembling that disappear put that signal is connected, another input end and two is imported in place with mouth be connected, mouth and two is imported with an input end be connected; Said two inputs with another input end and negate after the door-closing in-place signal be connected; Two inputs are connected with the input end of said many inputs or door with the mouth of door.
4. according to a kind of contact elevator electrical power transmission system according to claim 1, it is characterized in that: said electronic switch (2) is silicon control class, field effect tubing or aerotron electron-like switch.
5. a kind of contact elevator electrical power transmission system according to claim 1 is characterized in that: comprise illuminating lamp, camera and elevator door control device with electric load (6) in the said car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203435098U CN202272592U (en) | 2011-09-14 | 2011-09-14 | Contact type power transmission system of elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203435098U CN202272592U (en) | 2011-09-14 | 2011-09-14 | Contact type power transmission system of elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202272592U true CN202272592U (en) | 2012-06-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203435098U Expired - Fee Related CN202272592U (en) | 2011-09-14 | 2011-09-14 | Contact type power transmission system of elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202272592U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102320505A (en) * | 2011-09-14 | 2012-01-18 | 广州永日电梯有限公司 | Contact type elevator power transmission system |
| CN106995167A (en) * | 2017-05-25 | 2017-08-01 | 广东皇冠电梯有限公司 | It is a kind of new without trailing cable controlled in wireless Operation system of elevator |
| CN111320040A (en) * | 2018-12-14 | 2020-06-23 | 奥的斯电梯公司 | Transmission of electrical power to a car of an elevator system |
-
2011
- 2011-09-14 CN CN2011203435098U patent/CN202272592U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102320505A (en) * | 2011-09-14 | 2012-01-18 | 广州永日电梯有限公司 | Contact type elevator power transmission system |
| CN106995167A (en) * | 2017-05-25 | 2017-08-01 | 广东皇冠电梯有限公司 | It is a kind of new without trailing cable controlled in wireless Operation system of elevator |
| CN111320040A (en) * | 2018-12-14 | 2020-06-23 | 奥的斯电梯公司 | Transmission of electrical power to a car of an elevator system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120613 Termination date: 20180914 |