CN218581936U

CN218581936U - Control system for motor power unit

Info

Publication number: CN218581936U
Application number: CN202222027986.4U
Authority: CN
Inventors: 钱董
Original assignee: Nantong Hairi Electromechanical Technology Co ltd
Current assignee: Nantong Hairi Electromechanical Technology Co ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2023-03-07
Anticipated expiration: 2032-08-02

Abstract

The utility model provides a motor power unit's control system, still include the controller including motor and alternating current power supply, ac contactor and solenoid valve coil assembly, the motor is connected with ac contactor's one end, the ac contactor other end is connected with ac power supply, ac power supply's zero line is connected with the one end of controller, the other end and the one end of solenoid valve coil assembly of controller are connected, solenoid valve coil assembly's the other end is connected with ac power supply's live wire, first junction and second junction on the controller can control A solenoid valve coil and B solenoid valve coil respectively and carry out the circular telegram, position about the hydraulic directional control valve can be gone into again to A solenoid valve coil and B solenoid valve coil, realize the transposition of hydraulic directional valve, and then control the rising and decline of machine of lifting, make alternating current motor have increased control function, and the staff only need through the controller alright work of controlling the machine of lifting, and the operation is simple, the effectual work efficiency that has improved.

Description

Control system for motor power unit

Technical Field

The utility model relates to an alternating current motor field especially relates to a motor power unit's control system.

Background

With the development of industry, lifting equipment is applied to more and more mechanical fields, in the automobile repair and manufacturing industry, a plurality of processes need to use a lifting machine, the lifting machine is used as automobile protection equipment in the automobile repair industry, the use frequency is higher and higher, and the lifting machine cannot be used for major repair and minor repair maintenance of a whole automobile.

However, the motor in the conventional lifting machine can only be used as a power unit to drive the hydraulic pump to work, and the lifting machine is complex to control to ascend and descend and has low working efficiency.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is that, the motor in the current machine of lifting can only carry out work as the power pack drive hydraulic pump, and it is more complicated when ascending with the decline operation to lift the machine in control, the lower problem of work efficiency, the utility model provides a motor power unit's control system solves above-mentioned problem.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a control system of motor power unit, includes motor and alternating current power supply, still includes controller, ac contactor and solenoid valve coil assembly, the motor with ac contactor's one end is connected, the ac contactor other end with ac power supply connects, ac power supply's zero line with the one end of controller is connected, the other end of controller with the one end of solenoid valve coil assembly is connected, the other end of solenoid valve coil assembly with ac power supply's live wire is connected, the controller control solenoid valve coil assembly carries out work.

Further: be equipped with first connection position and second connection position on the controller, solenoid valve coil assembly includes A solenoid valve coil and two parallelly connected B solenoid valve coils, first connection position with the one end of B solenoid valve coil is connected, the second connection position with the one end of A solenoid valve coil is connected, A solenoid valve coil with the other end of B solenoid valve coil all with alternating current power supply's live wire is connected.

Further: the alternating current power supply is connected with a transformer, and the output end of the transformer is respectively connected with the controller and the solenoid valve coil assembly.

Further: a first circuit breaker is arranged between the alternating current power supply and the transformer, and a second circuit breaker is arranged at the output end of the transformer.

The beneficial effects of the utility model are that, the utility model relates to a motor power unit's control system, but motor and alternating current power supply lug connection, but through set up controller and solenoid valve coil assembly on the motor, make controller and solenoid valve coil assembly and alternating current power supply constitute a closed circuit, can control A solenoid valve coil and B solenoid valve coil respectively through first link and the second link on the controller and carry out the circular telegram, position about A solenoid valve coil and B solenoid valve coil can insert the hydraulic directional valve again, realize the transposition of hydraulic directional valve, and then the rising and the decline of control machine of lifting, make alternating current motor increase control function, and the staff only need through the controller alright the work of control machine of lifting, the operation is simple, the effectual work efficiency that has improved.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic diagram of the system of the present invention;

fig. 2 is a schematic diagram of the application of the present invention.

In the figure, 1, a motor, 2, an alternating current power supply, 3, a controller, 4, an alternating current contactor, 5, an A electromagnetic valve coil, 6, a B electromagnetic valve coil, 7, a transformer, 8, a first circuit breaker, 9, a second circuit breaker, 301, a first connection position, 302 and a second connection position.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used only for convenience in describing and simplifying the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and the scope of the preferred embodiments of the present invention includes other implementations in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the embodiments of the present invention.

As shown in fig. 1 and 2, the utility model provides a motor power unit's control system, including motor 1 and alternating current power supply 2, still include controller 3, ac contactor 4 and solenoid valve coil pack, motor 1 with ac contactor 4's one end is connected, ac contactor 4 other end with alternating current power supply 2 connects, alternating current power supply 2's zero line with controller 3's one end is connected, controller 3's the other end with solenoid valve coil pack's one end is connected, solenoid valve coil pack's the other end with alternating current power supply 2's live wire is connected, controller 3 control solenoid valve coil pack carries out work.

The main work of the system is that the motor 1 is started through the alternating current power supply 2 to drive the hydraulic pump to work, when the hydraulic pump works, the transposition valve on the hydraulic pump can be controlled by the controller 3 to perform transposition, so that the ascending or descending of the executing mechanism is controlled, the controller 3 can be manually controlled by workers, the system can be far away from a working area in actual operation, and personal safety is guaranteed.

Be equipped with first connection position 301 and second connection position 302 on the controller 3, solenoid valve coil assembly includes A solenoid valve coil 5 and two parallelly connected B solenoid valve coil 6, first connection position 301 with the one end of B solenoid valve coil 6 is connected, second connection position 302 with the one end of A solenoid valve coil 5 is connected, A solenoid valve coil 5 with the other end of B solenoid valve coil 6 all with alternating current power supply 2's live wire is connected.

When the hydraulic cylinder works, the alternating current contactor 4 is closed, the alternating current power supply 2 supplies power to the motor 1, the motor 1 is started to drive the hydraulic pump to pump oil, the B electromagnetic valve coil 6 is connected to the left position of the reversing valve, the A electromagnetic valve coil 5 is connected to the right position of the reversing valve, when the first connecting position 301 of the control controller 3 is communicated, the second connecting position 302 is disconnected, the B electromagnetic valve coil 6 is electrified, the left position of the reversing valve is connected, rodless cavity oil inlet of the hydraulic cylinder drives the piston to ascend, when the second connecting position 302 of the control controller 3 is communicated, the first connecting position 301 is disconnected, the A electromagnetic valve coil 5 is electrified, the right position of the reversing valve is connected, and the rod cavity oil inlet of the hydraulic cylinder drives the piston to retreat.

The alternating current power supply 2 is connected with a transformer 7, the output end of the transformer 7 is respectively connected with the controller 3 and the electromagnetic valve coil assembly, and when the output voltage of the alternating current power supply 2 is 208-240 VAC and is far greater than the rated voltage 24VAC of the A electromagnetic valve coil 5 and the B electromagnetic valve coil 6, the transformer 7 can change the voltage of the alternating current power supply 2, which is transmitted to the A electromagnetic valve coil 5 and the B electromagnetic valve coil 6, into 24VAC.

A first circuit breaker 8 is arranged between the alternating current power supply 2 and the transformer 7, and a second circuit breaker 9 is arranged at the output end of the transformer 7 and used for protecting a circuit.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, a schematic representation of the term does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a control system of motor power unit, includes motor (1) and alternating current power supply (2), its characterized in that still includes controller (3), ac contactor (4) and solenoid valve coil assembly, motor (1) with ac contactor (4)'s one end is connected, ac contactor (4) other end with ac power supply (2) are connected, ac power supply (2) the zero line with the one end of controller (3) is connected, the other end of controller (3) with solenoid valve coil assembly's one end is connected, solenoid valve coil assembly's the other end with the live wire of ac power supply (2) is connected, controller (3) control solenoid valve coil assembly carries out work.

2. The control system of the motor power unit according to claim 1, characterized in that a first connection position (301) and a second connection position (302) are provided on the controller (3), the solenoid valve coil assembly comprises an a solenoid valve coil (5) and two B solenoid valve coils (6) connected in parallel, the first connection position (301) is connected with one end of the B solenoid valve coil (6), the second connection position (302) is connected with one end of the a solenoid valve coil (5), and the other ends of the a solenoid valve coil (5) and the B solenoid valve coil (6) are both connected with the live wire of the alternating current power supply (2).

3. The control system of an electric motor power unit according to claim 2, characterized in that a transformer (7) is connected to the ac power source (2), and the output of the transformer (7) is connected to the controller (3) and the solenoid coil assembly, respectively.

4. A control system of a motor power unit according to claim 3, characterized in that a first circuit breaker (8) is arranged between the alternating current source (2) and the transformer (7), and a second circuit breaker (9) is arranged at the output of the transformer (7).