CN207312886U - Efficient cargo lift - Google Patents
Efficient cargo lift Download PDFInfo
- Publication number
- CN207312886U CN207312886U CN201720839426.5U CN201720839426U CN207312886U CN 207312886 U CN207312886 U CN 207312886U CN 201720839426 U CN201720839426 U CN 201720839426U CN 207312886 U CN207312886 U CN 207312886U
- Authority
- CN
- China
- Prior art keywords
- lift car
- elevator
- synchronous motor
- magnet synchronous
- guide rail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Elevator Control (AREA)
Abstract
The utility model provides a kind of efficient cargo lift, it includes：Computer room, lift car, to pouring weight, permanent magnet synchronous motor, guide rail, switch board；Computer room is arranged at the tip position of elevator, and lift car is arranged in elevator, and lift car is connected by the steel wire rope guided through traction sheave and directive wheel with to pouring weight；Permanent magnet synchronous motor is connected with traction sheave and its brake, and drives lift car to carry out elevating movement along guide rail, and safety tongs is provided with guide rail；Switch board is arranged in computer room, it controls the operation of permanent magnet synchronous motor, and switch board has control circuit, and control circuit includes energy feedback unit, rectifier bridge, filter circuit, built-in brake unit, inverter circuit.The efficient cargo lift of the utility model can realize the efficient and quick operation of elevator, meanwhile, also there is energy conservation and environmental protection, it can be stored the electric energy that the potential energy of lift car is changed, and be powered for building by setting energy feedback unit.
Description
Technical field
It the utility model is related to elevator technology field, more particularly to a kind of efficient cargo lift.
Background technology
Elevator is a kind of vertical conveyor using motor as power, it multiplies people with box-like gondola for tier building
Or the means of transport of carrying cargo.Wherein, elevator mainly includes carriage, carrying means, guiding mechanism, arrestment mechanism etc..However,
For cargo lift, it has the space of bigger with respect to elevator, and cargo lift is frequently necessary to deliver heavier cargo, such as
This causes the speed of service of elevator and less efficient.
Therefore, in view of the above-mentioned problems, being necessary to propose further solution.
Utility model content
The purpose of this utility model is to provide a kind of efficient cargo lift, to overcome the deficiencies in the prior art.
To realize above-mentioned purpose of utility model, the utility model provides a kind of efficient cargo lift, it includes：Computer room, electricity
Terraced carriage, to pouring weight, permanent magnet synchronous motor, guide rail, switch board；
The computer room is arranged at the tip position of elevator, and the lift car is arranged in elevator up and down, described
Lift car is connected pouring weight with described by the steel wire rope guided through traction sheave and directive wheel；
The permanent magnet synchronous motor is connected with the traction sheave and its brake, and drives the lift car described in
Guide rail carries out elevating movement, and safety tongs made of silicon nitride ceramics is provided with the guide rail；
The switch board is arranged in the computer room, it controls the operation of the permanent magnet synchronous motor, the switch board tool
There is control circuit, the control circuit includes energy feedback unit, rectifier bridge, filter circuit, built-in brake unit, inversion electricity
Road, the rectifier bridge, filter circuit, built-in brake unit and inverter circuit are sequentially connected, the inverter circuit with it is described forever
Magnetic-synchro motor is connected.
As the improvement of the efficient cargo lift of the utility model, it is respectively arranged with the top and bottom of the lift car
Radome fairing.
As the improvement of the efficient cargo lift of the utility model, the lift car by guide shoe or roll guide wheel with
The guide rail is in contact.
As the improvement of the efficient cargo lift of the utility model, the lift car is internally provided with pneumatic control valve.
As the improvement of the efficient cargo lift of the utility model, the elevator further includes ups power, the ups power
The selectively permanent magnet synchronous motor power supply.
As the improvement of the efficient cargo lift of the utility model, the energy feedback unit be connected to the rectifier bridge and
Between filter circuit.
As the improvement of the efficient cargo lift of the utility model, the energy feedback unit accesses the cargo lift institute
In the power supply circuit of building.
As the improvement of the efficient cargo lift of the utility model, the energy feedback unit includes capacitance.
As the improvement of the efficient cargo lift of the utility model, the control circuit further includes feedback ammeter.
As the improvement of the efficient cargo lift of the utility model, the built-in brake unit includes braking resistor.
Compared with prior art, the beneficial effects of the utility model are：The efficient cargo lift of the utility model can be real
The efficient and quick operation of existing elevator, meanwhile, also there is energy conservation and environmental protection, it, can by setting energy feedback unit
The electric energy that the potential energy of lift car is changed is stored, and is powered for building.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments described in the utility model, for those of ordinary skill in the art, is not making the creative labor
On the premise of, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the structure diagram of one embodiment of efficient cargo lift of the utility model；
Fig. 2 be the utility model efficient cargo lift in switch board module diagram.
Embodiment
The utility model is described in detail in shown each embodiment below in conjunction with the accompanying drawings, but it should explanation,
These embodiments are not limitation of the utility model, and those of ordinary skill in the art are according to these embodiment institute works
Energy, method or equivalent transformation or replacement in structure, belong within the scope of protection of the utility model.
As shown in Figure 1, the efficient cargo lift of the utility model includes：Computer room 10, lift car 20, to pouring weight 30, forever
Magnetic-synchro motor 40, guide rail 50, switch board.
The computer room 10 is arranged at the tip position of elevator, it is used to place the switch board.
The lift car 20 is arranged in elevator up and down, and the lift car 20 is by through traction sheave and guiding
The steel wire rope of wheel guiding is connected pouring weight 30 with described, wherein, the lifting fortune to pouring weight 30 to the lift car 20
It is dynamic to play the role of balance.In addition, in order to adapt to the demand of 20 high-speed cruising of lift car, the top and bottom of the lift car
Portion is respectively arranged with radome fairing.Simultaneously as during 20 high-speed cruising of lift car, its internal air pressure is easily produced with external pressure
Angry pressure difference, so that, the lift car is internally provided with pneumatic control valve.
The permanent magnet synchronous motor 40 is used to provide the power that the lift car 20 is run, its with the traction sheave and its
Brake is connected, so to meet the needs of 20 high-speed cruising of lift car.So as to which the permanent magnet synchronous motor 40 passes through steel
Cord drives the lift car 20 to carry out elevating movement along the guide rail 50.Preferably, in addition, being provided with the guide rail 50
Safety tongs made of silicon nitride ceramics, safety tongs made of the silicon nitride ceramics can fully adapt to the need of elevator high-speed cruising
Ask, be not susceptible to abrasion deformation.Meanwhile the lift car leads to 20 guide shoes or rolling guide wheel excessively and connects with the guide rail 50
Touch.
As shown in Fig. 2, the switch board is arranged in the computer room 10, it is used to control the permanent magnet synchronous motor 40
Operation.Specifically, the switch board has control circuit, and the control circuit includes energy feedback unit, rectifier bridge, filtered electrical
Road, built-in brake unit, inverter circuit.
Wherein, the rectifier bridge, filter circuit, built-in brake unit and inverter circuit are set gradually, the inversion electricity
Road is connected with the permanent magnet synchronous motor 40, thus the inverter circuit to the working frequency of the permanent magnet synchronous motor 40 into
Row control, and then control the rotating speed of the permanent magnet synchronous motor 40.The built-in brake unit includes braking resistor, the braking
The contact of resistance selectively closes off or disconnects.
The energy feedback unit is used to store the electric energy changed by the potential energy of the lift car 20, the energy feedback
Unit is connected between the rectifier bridge and filter circuit, meanwhile, the energy feedback unit is accessed where the cargo lift
In the power supply circuit of building.So as to which the energy feedback unit can be that the load in building is powered, and then realize energy saving
Purpose.Preferably, the energy feedback unit includes capacitance, the electric energy of conversion can be prestored by the capacitance, and needing
Will when discharge the electric energy of storage.In addition, the control circuit further includes feedback ammeter.
In addition, the elevator further includes ups power, the ups power is selectively the permanent magnet synchronous motor 40 and supplies
Electricity.
In conclusion the efficient cargo lift of the utility model can realize the efficient and quick operation of elevator, meanwhile,
Also there is energy conservation and environmental protection, by setting energy feedback unit, the electric energy that can change the potential energy of lift car carries out for it
Storage, and be powered for building.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical solution, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (7)
1. a kind of efficient cargo lift, it is characterised in that the elevator includes：Computer room, lift car, to pouring weight, permanent-magnet synchronous
Motor, guide rail, switch board；
The computer room is arranged at the tip position of elevator, and the lift car is arranged in elevator up and down, the elevator
Carriage is connected pouring weight with described by the steel wire rope guided through traction sheave and directive wheel, the top and bottom of the lift car
Portion is respectively arranged with radome fairing, and the lift car is internally provided with pneumatic control valve；
The permanent magnet synchronous motor is connected with the traction sheave and its brake, and drives the lift car along the guide rail
Elevating movement is carried out, the lift car is in contact with the guide rail by guide shoe or rolling guide wheel, is set on the guide rail
There is safety tongs made of silicon nitride ceramics；
The switch board is arranged in the computer room, it controls the operation of the permanent magnet synchronous motor, and the switch board has control
Circuit processed, the control circuit include energy feedback unit, rectifier bridge, filter circuit, built-in brake unit, inverter circuit, institute
State rectifier bridge, filter circuit, built-in brake unit and inverter circuit to be sequentially connected, the inverter circuit and the permanent-magnet synchronous
Motor is connected.
2. efficient cargo lift according to claim 1, it is characterised in that the elevator further includes ups power, described
Ups power is selectively the permanent magnet synchronous motor power supply.
3. efficient cargo lift according to claim 1, it is characterised in that the energy feedback unit is connected to described whole
Flow between bridge and filter circuit.
4. efficient cargo lift according to claim 1, it is characterised in that the energy feedback unit accesses the loading
In the power supply circuit of building where elevator.
5. efficient cargo lift according to claim 1, it is characterised in that the energy feedback unit includes capacitance.
6. efficient cargo lift according to claim 1, it is characterised in that the control circuit further includes feedback ammeter.
7. efficient cargo lift according to claim 1, it is characterised in that the built-in brake unit includes braking electricity
Resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720839426.5U CN207312886U (en) | 2017-07-12 | 2017-07-12 | Efficient cargo lift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720839426.5U CN207312886U (en) | 2017-07-12 | 2017-07-12 | Efficient cargo lift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207312886U true CN207312886U (en) | 2018-05-04 |
Family
ID=62434692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720839426.5U Active CN207312886U (en) | 2017-07-12 | 2017-07-12 | Efficient cargo lift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207312886U (en) |
-
2017
- 2017-07-12 CN CN201720839426.5U patent/CN207312886U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109665430A (en) | It is a kind of based on mine vertical cylinder, promotion, transportation system gravity force energy storage system | |
| CN205468600U (en) | Electric automobile hydraulic pressure trades electric installation | |
| CN101462633B (en) | Article storage apparatus | |
| CN106241571B (en) | Lift car wireless power and communication device and its method of supplying power to | |
| CN106245957A (en) | The parking of trolley rechargeable multi-storied garage unit is picked up the car method | |
| CN106121316A (en) | Trolley rechargeable multi-storied garage unit | |
| CN205471275U (en) | Pack car and have its movement system | |
| CN204751958U (en) | Monospar electric block | |
| CN204416849U (en) | Multi-storied garage double-decker live ladder | |
| CN209351619U (en) | A kind of unmanned plane draw off gear based on sliding rail | |
| CN207312886U (en) | Efficient cargo lift | |
| CN207158553U (en) | A kind of elevator potential energy collection device | |
| CN105565121B (en) | Lift car electric power system and method | |
| CN205023761U (en) | Workshop wall -hanging cantilever crane | |
| CN103612965A (en) | Hydraulic lift and safety protection structure thereof | |
| CN207312877U (en) | Suitable for the elevator of environment-friendly type house | |
| CN203794417U (en) | System for achieving elevator energy conservation and storage with water storage potential energy | |
| CN209536772U (en) | It is a kind of based on mine vertical cylinder, promotion, transportation system gravity force energy storage system | |
| CN207312892U (en) | Energy-saving type inorganic tenant ladder | |
| CN207312891U (en) | Intelligent machine room cargo lift | |
| CN201494986U (en) | Intelligent balance energy-saving elevator system | |
| CN103332566B (en) | Energy-saving elevator lifting system | |
| CN205998877U (en) | A kind of overhead traveling crane for handling anode busbar jacking frame | |
| CN205945313U (en) | Lightweight, motor end cover that maintainability is good | |
| CN204416865U (en) | Intelligent vertical traction machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |