CN207844904U - A kind of driving crane integrated control unit - Google Patents
A kind of driving crane integrated control unit Download PDFInfo
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- CN207844904U CN207844904U CN201721556601.6U CN201721556601U CN207844904U CN 207844904 U CN207844904 U CN 207844904U CN 201721556601 U CN201721556601 U CN 201721556601U CN 207844904 U CN207844904 U CN 207844904U
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- circuit
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- inverter circuit
- control unit
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Abstract
The utility model provides a kind of driving crane integrated control unit, including rectification circuit, filter circuit, braking circuit and logic control circuit, the rectification circuit, filter circuit and braking circuit are sequentially connected, the logic control circuit is connected separately with the first inverter circuit, second inverter circuit third inverter circuit, the filter circuit also respectively with first inverter circuit, second inverter circuit third inverter circuit connects, first inverter circuit is connect with the hoisting motor of periphery, second inverter circuit is connect with the vehicle motor of periphery, the third inverter circuit is connect with the cargo motor of periphery.For driving crane integrated control unit provided by the utility model without complicated peripheral circuit, installation space is smaller, practical and convenient, safeguards and is easy.
Description
Technical field
The utility model is related to crane control system field of driving a vehicle, more particularly to a kind of driving crane overall-in-one control schema
Device.
Background technology
Crane is more action hoisting machineries of vertical-lift in a certain range and horizontal carrying heavy goods.According to crane
Character of use and environment can be divided into crane machine, driving crane, traveling hoist crane etc. to distinguish.Driving crane
Refer to gantry crane or single double girder overhead crane, driving crane is that crane span structure is supported on by two side legs on ground rail
Crane span structure type crane, be mainly used for the handling operation in outdoor goods yard, stock ground goods, bulk goods, have that utilization of area rate is high, operation
Range is big, adapts to the features such as wide, versatile.
Existing driving crane generally comprises three operating mechanisms：Lifting mechanism, big mechanism of car and trolley body.It is existing
Driving crane control system in, each of which operating mechanism is required for being equipped with a frequency converter and corresponding peripheral control
Circuit, band-type brake control circuit etc. have the shortcomings of wiring is complicated, installation trouble, installation space is big, and maintenance difficulties are big.
Utility model content
In view of the above problems, the utility model patent purpose is to devise a kind of driving crane overall-in-one control schema dress
It sets, without complicated peripheral circuit, installation space is smaller, practical and convenient, safeguards and is easy.
In order to solve the above technical problems, the utility model provides a kind of driving crane integrated control unit, including
Rectification circuit, filter circuit, braking circuit and logic control circuit, the rectification circuit, filter circuit and braking circuit are successively
Connection, the logic control circuit are connected separately with the first inverter circuit, the second inverter circuit third inverter circuit, the filtering
Circuit is also connect with first inverter circuit, the second inverter circuit third inverter circuit respectively, first inverter circuit with
Periphery hoisting motor connection, second inverter circuit with periphery vehicle motor connect, the third inverter circuit and outside
The cargo motor connection enclosed.
Specifically, rectification circuit described in the utility model is connect with external power supply, the external power supply is for inputting three-phase
AC power.
Specifically, logic control circuit described in the utility model is connect with external user operation handle, for receiving user
Operational order enter in logic control circuit.
Specifically, logic control circuit described in the utility model is also connect with peripheral signal input circuit.
Specifically, hoisting motor described in the utility model, vehicle motor and cargo motor respectively with the first brake, second
Brake is connected with third brake.
Specifically, the first brake described in the utility model, second brake and third brake connection respectively with it is described
Logic control circuit connects, for feeding back first brake, second brake and third system to the logic control circuit
The detection signal of dynamic device.
Specifically, braking circuit described in the utility model is connect with braking resistor, the braking resistor respectively with described
Lifting motor, vehicle motor are connected with cargo motor.
A kind of driving crane integrated control unit provided by the utility model compared with prior art, has following excellent
Point：
(1) control device is internally integrated peripheral control circuits, is not necessarily to additional designs peripheral circuit, practical and convenient, peace
Dress is simple；
(2) raising, cart, trolley body can be controlled simultaneously, without being equipped with a frequency converter as traditional each mechanism
Mode, greatly save the installation space and cost of user；
(3) internal by the way of common DC bus, and built-in brake unit, raising, cart, trolley body only need
A braking resistor is wanted, traditional mode, the further cost and installation space for reducing user are compared.
Description of the drawings
The utility model embodiment is described further referring to the drawings, wherein：
Fig. 1 is a kind of structure chart of driving crane integrated control unit of the utility model；
Fig. 2 is a kind of circuit of the rectification circuit and inverter circuit of driving crane integrated control unit of the utility model
Figure；
Fig. 3 is a kind of circuit diagram of the logic control circuit of driving crane integrated control unit of the utility model.
Specific implementation mode
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
The utility model proposes the utility model to provide a kind of driving crane integrated control unit, by the control of periphery
Circuit processed, lifting mechanism, big mechanism of car and trolley body are integrated.Vehicle crane integrated control unit passes through input three
Phase alternating current input power supplying is sequentially connected rectification circuit, filter circuit and three inverter circuits, three parts inversion and respectively drives row
The lifting mechanism of vehicle crane, big mechanism of car, trolley body.
Specifically ,-Fig. 3 is please referred to Fig.1, including rectification circuit, filter circuit, braking circuit and logic control circuit, institute
Rectification circuit, filter circuit and braking circuit is stated to be sequentially connected, the logic control circuit be connected separately with the first inverter circuit,
Second inverter circuit third inverter circuit, the filter circuit also respectively with first inverter circuit, the second inverter circuit
Three inverter circuits connect, and first inverter circuit is connect with the hoisting motor of periphery, second inverter circuit and periphery
Vehicle motor connects, and the third inverter circuit is connect with the cargo motor of periphery.
Specifically, in the present embodiment, the rectification circuit is connect with external power supply, and the external power supply is for inputting three-phase
AC power.
Specifically, the logic control circuit is connect with external user operation handle, the operational order for receiving user
Into in logic control circuit.Logic control circuit is not necessarily to additional periphery by being directly accessed the operational order handle of user
Control circuit, the instruction that can receive user enter in logic control circuit, realize and are normally operated according to the demand of user.
The logic control circuit is also connect with peripheral signal input circuit.By being directly accessed external signal input,
Such as various limit switches, safety interlocking etc., it is not necessarily to additional safe control loop, the logic control electricity in integrated controller
Automatically chain control function is realized in road.
The control device has brake feedback detection function, by the auxiliary contact for detecting brake, it is ensured that braking
The correctness of the opening and closing of device.Once in the case that brake control loop goes wrong, can stop in emergency, become
Frequency device exports band-type brake closure signal, and blocks frequency converter to the output between motor.Specifically, raising described in the utility model
Motor, vehicle motor and cargo motor are connect with the first brake, second brake and third brake respectively.First system
Dynamic device, second brake and the connection of third brake are connect with the logic control circuit respectively, are used for the logic control
The detection signal of first brake, second brake and third brake described in electronic feedback.
Specifically, the braking circuit is connect with braking resistor, the braking resistor respectively with the hoisting motor, trolley
Motor is connected with cargo motor.
The control device is also equipped with current detecting, moment inspecting function, it is ensured that brake is when opening, motor tool
Enough torque output is prepared enough, avoids that there is a phenomenon where slip hook.When shutting down, before brake is closed completely, it is ensured that tool
Prepare enough enough torque output, it is ensured that stopping process is smooth, no impact, and nothing slips hook.
Specific embodiment of the present utility model described above does not constitute the restriction to scope of protection of the utility model.
The various other corresponding changes and deformation that any technical concept according to the present utility model is made, should be included in this practicality
In novel scope of the claims.
Claims (7)
1. a kind of driving crane integrated control unit, which is characterized in that including rectification circuit, filter circuit, braking circuit
And logic control circuit, the rectification circuit, filter circuit and braking circuit are sequentially connected, the logic control circuit connects respectively
It is connected to the first inverter circuit, the second inverter circuit third inverter circuit, the filter circuit is also electric with first inversion respectively
Road, the connection of the second inverter circuit third inverter circuit, first inverter circuit are connect with the hoisting motor of periphery, and described second
Inverter circuit is connect with the vehicle motor of periphery, and the third inverter circuit is connect with the cargo motor of periphery.
2. a kind of driving crane integrated control unit according to claim 1, which is characterized in that the rectification circuit
It is connect with external power supply, the external power supply is for inputting three-phase alternating-current supply.
3. a kind of driving crane integrated control unit according to claim 1, which is characterized in that the logic control
Circuit is connect with external user operation handle, and the operational order for receiving user enters in logic control circuit.
4. a kind of driving crane integrated control unit according to claim 1, which is characterized in that the logic control
Circuit is also connect with peripheral signal input circuit.
5. a kind of driving crane integrated control unit according to claim 1, which is characterized in that the raising electricity
Machine, vehicle motor and cargo motor are connect with the first brake, second brake and third brake respectively.
6. a kind of driving crane integrated control unit according to claim 5, which is characterized in that first braking
Device, second brake and the connection of third brake are connect with the logic control circuit respectively, for electric to the logic control
Feed back the detection signal of first brake, second brake and third brake in road.
7. a kind of driving crane integrated control unit according to claim 1, which is characterized in that the braking circuit
It is connect with braking resistor, the braking resistor is connect with the hoisting motor, vehicle motor and cargo motor respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721556601.6U CN207844904U (en) | 2017-11-20 | 2017-11-20 | A kind of driving crane integrated control unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721556601.6U CN207844904U (en) | 2017-11-20 | 2017-11-20 | A kind of driving crane integrated control unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207844904U true CN207844904U (en) | 2018-09-11 |
Family
ID=63422902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721556601.6U Active CN207844904U (en) | 2017-11-20 | 2017-11-20 | A kind of driving crane integrated control unit |
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| Country | Link |
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| CN (1) | CN207844904U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111240219A (en) * | 2020-01-13 | 2020-06-05 | 深圳市海浦蒙特科技有限公司 | Crane driving device and control method thereof |
-
2017
- 2017-11-20 CN CN201721556601.6U patent/CN207844904U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111240219A (en) * | 2020-01-13 | 2020-06-05 | 深圳市海浦蒙特科技有限公司 | Crane driving device and control method thereof |
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