CN213426046U - Hydraulic goods elevator control electronic box - Google Patents
Hydraulic goods elevator control electronic box Download PDFInfo
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- CN213426046U CN213426046U CN202021573188.6U CN202021573188U CN213426046U CN 213426046 U CN213426046 U CN 213426046U CN 202021573188 U CN202021573188 U CN 202021573188U CN 213426046 U CN213426046 U CN 213426046U
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Abstract
The utility model provides a hydraulic pressure goods lift control electronic box for control hydraulic motor, hydraulic motor connects the pneumatic cylinder in order to promote hydraulic pressure goods lift, including first power, the solenoid valve, rising module and decline module, first power is connected with hydraulic motor in order to supply power for hydraulic motor, the solenoid valve is connected with hydraulic motor, the decline module is connected with the solenoid valve, decline module control solenoid valve discharges hydraulic oil from the pneumatic cylinder in order to promote hydraulic pressure goods lift and descend, the rising module is connected with hydraulic motor, the module control hydraulic motor that rises injects hydraulic oil in toward the pneumatic cylinder in order to promote hydraulic pressure goods lift and rise, the utility model provides a hydraulic pressure goods lift control electronic box has adopted hydraulic motor, and controls hydraulic motor through the control mode of the combination of single AC contactor and solenoid valve, and the security performance is higher.
Description
Technical Field
The utility model relates to a in elevator control field, in particular to hydraulic pressure goods lift control electronic box.
Background
Most of motors of elevators on the market at present are traction motors, most of the control modes of the traction motors adopt a double-alternating-current contactor mode, if one of the two alternating-current contactors fails, the elevator possibly rises all the time or drops rapidly, and the safety performance is low.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a hydraulic pressure goods ladder control electronic box has adopted hydraulic motor, and controls hydraulic motor through the control mode of the combination of single AC contactor and solenoid valve, and the security performance is higher.
According to the embodiment of the utility model, a hydraulic cargo lift control electronic box is used for controlling a hydraulic motor, the hydraulic motor is connected with a hydraulic cylinder to push the hydraulic cargo lift, the hydraulic cargo lift comprises a first power supply, a solenoid valve, a descending module and an ascending module, the first power supply is connected with the hydraulic motor to supply power to the hydraulic motor, the solenoid valve is connected with the hydraulic cylinder, the descending module is connected with the solenoid valve, the descending module controls the solenoid valve to discharge hydraulic oil from the hydraulic cylinder to push the hydraulic cargo lift to descend, the descending module comprises a descending button, a first intermediate relay and a first limit switch, the descending button, a coil of the first intermediate relay and the first limit switch are sequentially connected, the descending button controls the coil of the first intermediate relay to be electrified, and the first limit switch controls the coil of the first intermediate relay to be powered off, the first intermediate relay further comprises a first normally-open end and a second normally-open end, the first normally-open end and a coil of the first intermediate relay form a self-locking loop, the second normally-open end controls whether the electromagnetic valve is connected with the hydraulic motor, the ascending module controls the hydraulic motor to inject hydraulic oil into the hydraulic cylinder to push the hydraulic goods elevator to ascend, the ascending module comprises an ascending button, a second intermediate relay, an alternating current contactor and a second limit switch, the ascending button, the coil of the second intermediate relay and the second limit switch are sequentially connected, the descending button controls the coil of the second intermediate relay to be electrified, the second limit switch controls the coil of the second intermediate relay to be powered off, and the second intermediate relay comprises a third normally-open end and a fourth normally-open end, and the third normally-open end and a coil of the second intermediate relay form a self-locking loop, the fourth normally-open end controls whether the coil of the alternating current contactor is electrified or not, and the normally-open end of the alternating current contactor controls whether the first power supply is communicated with the hydraulic motor or not.
According to the utility model discloses a hydraulic pressure goods lift control electronic box has following beneficial effect at least: this electronic box has adopted hydraulic motor, hydraulic motor's working method is through pouring into high-pressure oil to the hydro-cylinder, thereby promote the piston, and then promote the goods lift through the piston, the user only needs the high-pressure oil in the control hydro-cylinder just can control the position of goods lift, in this electronic box, including ac contactor in the module that rises, ac contactor is used for controlling to refuel toward the hydro-cylinder in, the decline module then is used for controlling the solenoid valve, the solenoid valve is used for discharging the oil in the hydro-cylinder, if one of them damages of two control module, another still can normal use, the security performance is higher.
According to some embodiments of the utility model, still include the phase sequence protector, the phase sequence protector with hydraulic motor is connected.
According to some embodiments of the present invention, the power supply further comprises a second power supply, the rising module and the falling module are connected to the second power supply.
According to some embodiments of the utility model, still include emergency stop button, rise the module with the decline module all with emergency stop button is connected.
According to some embodiments of the invention, the normally closed end of the second intermediate relay is connected between the descent button and the coil of the first intermediate relay to avoid simultaneous operation of the ascent module and the descent module.
According to some embodiments of the invention, the normally closed end of the first intermediate relay is connected between the lifting button and the coil of the second intermediate relay to avoid that the lifting module and the lowering module work simultaneously.
According to some embodiments of the invention, the first intermediate relay is model YJ 4N-GS.
According to some embodiments of the present invention, the ac contactor has a model number CJX 2-1801.
According to some embodiments of the invention, the second limit switch is of type YBLX-ME/8108.
Advantages of additional aspects of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a partial circuit diagram of a hydraulic cargo lift control electric box according to an embodiment of the present invention;
fig. 2 is another circuit diagram of a portion of a hydraulic cargo lift control box according to an embodiment of the present invention;
fig. 3 is a circuit diagram of the frequency converter according to the embodiment of the present invention.
Reference numerals:
the device comprises a first power supply 100, a hydraulic motor 102, a solenoid valve 103, an ascending module 101, a descending module 104, a phase sequence protector 106, a second power supply 105, an emergency stop button 107, a descending button SB1, a first intermediate relay KA1, a first limit switch SQ1, a first normally open end KA1.1, a second normally open end KA1.2, an ascending button SB2, a second intermediate relay KA2, an alternating current contactor KM, a second limit switch SQ2, a third normally open end KA2.1 and a fourth normally open end KA 2.2.
Detailed Description
Reference will now be made in detail to 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 function 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.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated by referring to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, unless explicitly defined otherwise, the terms such as setting, installing, connecting, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention by combining the specific contents of the technical solutions.
Referring to fig. 1-3, according to the utility model discloses a hydraulic pressure goods lift control electronic box for control hydraulic motor 102, hydraulic motor 102 connects the pneumatic cylinder in order to promote hydraulic pressure goods lift, including first power 100, solenoid valve 103, rising module 101 and decline module 104, first power 100 is connected with hydraulic motor 102 in order to supply power for hydraulic motor 102, solenoid valve 103 is connected with hydraulic motor 102, decline module 104 is connected with solenoid valve 103, decline module 104 control solenoid valve 103 discharges hydraulic oil from the pneumatic cylinder in order to promote hydraulic pressure goods lift and descend, rising module 101 is connected with hydraulic motor 102, rising module 101 controls hydraulic motor 102 to pour into hydraulic oil into the pneumatic cylinder in order to promote hydraulic pressure goods lift and rise.
In this embodiment, this electronic box has adopted hydraulic motor 102, hydraulic motor 102's working method is through pouring high-pressure oil into the hydro-cylinder, thereby promote the piston, and then promote the goods lift through the piston, the user only needs the high-pressure oil in the control hydro-cylinder just can control the position of goods lift, in this electronic box, ac contactor KM has been included in the rising module 101, ac contactor KM is used for controlling refuels toward the hydro-cylinder in, decline module 104 is then used for controlling solenoid valve 103, solenoid valve 103 is used for the oil discharge in the hydro-cylinder, if one of them damages of two control module, another still can normal use, the security performance is higher.
Further, a phase sequence protector 106 is included, and the phase sequence protector 106 is connected with the hydraulic motor 102.
In this embodiment, the phase sequence protector 106 can prevent the motor from being burned out due to a phase error, and can ensure the safety of the motor.
Further, a second power supply 105 is included, and the rising module 101 and the falling module 104 are both connected to the second power supply 105.
In this embodiment, the second power source 105 supplies power to the rising module 101 and the falling module 104 to allow the rising module 101 and the falling module 104 to operate normally.
Further, an emergency stop button 107 is further included, and the ascending module 101 and the descending module 104 are both connected with the emergency stop button 107.
In this embodiment, the scram module can let the motor stop work in the twinkling of an eye, has guaranteed the security of elevator. Further, the descending module 104 comprises a descending button SB1, a first intermediate relay KA1 and a first limit switch SQ1, the descending button SB1, a coil of the first intermediate relay KA1 and a first limit switch SQ1 are sequentially connected, the first intermediate relay KA1 further comprises a first normally open end KA1.1 and a second normally open end KA1.2, the first normally open end KA1.1 and the coil of the first intermediate relay KA1 form a self-locking loop, and the second normally open end KA1.2 controls whether the electromagnetic valve 103 is connected with the hydraulic motor 102.
In this embodiment, when a user presses down the falling button SB1, the coil of the first intermediate relay KA1 is energized, the second normally open end KA1.2 is closed, the electromagnetic valve 103 starts to operate, the elevator starts to fall, because the first normally open end KA1.1 and the coil of the first intermediate relay KA1 form a self-locking loop, the user only needs to press down the falling button SB1, the falling module 104 can operate normally, when the elevator falls to a certain position, the first limit switch SQ1 is turned off, the coil of the first intermediate relay KA1 is de-energized, and the falling module 104 stops operating.
Further, the ascending module 101 includes ascending button SB2, second intermediate relay KA2, ac contactor KM and second limit switch SQ2, ascending button SB2, second intermediate relay KA 2's coil and second limit switch SQ2 connect gradually, second intermediate relay KA2 includes third normally open end KA2.1 and fourth normally open end KA2.2, third normally open end KA2.1 constitutes self-locking circuit with second intermediate relay KA 2's coil, fourth normally open end KA2.2 controls whether the coil of ac contactor KM is switched on, whether the first power 100 of normally open end control of ac contactor KM is linked together with hydraulic motor 102.
In this embodiment, when a user presses the lifting button SB2, the coil of the second intermediate relay KA2 is energized, the fourth normally open end KA2.2 is closed, the coil of the ac contactor KM is energized, the normally open end of the ac contactor KM is closed, the oil cylinder of the hydraulic motor 102 starts to be filled with oil, the elevator starts to lift, when the elevator lifts to a certain position, the second limit switch SQ2 is opened, the lifting module 101 stops working, because the third normally open end KA2.1 and the coil of the second intermediate relay KA2 form a self-locking loop, the user only needs to press the lifting button SB2, the lifting module 101 automatically works, and the normally closed end of the first intermediate relay KA1 is arranged between the lifting button SB2 and the coil of the second intermediate relay KA2, so that the lifting module 101 and the lowering module 104 can be prevented from working simultaneously.
Further, a normally closed terminal of the second intermediate relay KA2 is connected between the down button SB1 and the coil of the first intermediate relay KA1 to prevent the up module 101 and the down module 104 from operating simultaneously.
Further, a normally closed terminal of the first intermediate relay KA1 is connected between the up button SB2 and the coil of the second intermediate relay KA2 to prevent the up module 101 and the down module 104 from operating simultaneously.
Further, the model number of the first intermediate relay KA1 is YJ 4N-GS.
Further, the AC contactor KM is model CJX 2-1801.
Further, the model of the second limit switch SQ2 is YBLX-ME/8108.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.
Claims (9)
1. The utility model provides a hydraulic pressure goods lift control electronic box for control hydraulic motor, hydraulic motor connects the pneumatic cylinder in order to promote hydraulic pressure goods lift, its characterized in that, the control electronic box includes:
the first power supply is connected with the hydraulic motor to supply power to the hydraulic motor;
the electromagnetic valve is connected with the hydraulic cylinder;
the descending module is connected with the electromagnetic valve, the descending module controls the electromagnetic valve to discharge hydraulic oil from the hydraulic cylinder to push the hydraulic freight elevator to descend, the descending module comprises a descending button, a first intermediate relay and a first limit switch, the descending button, a coil of the first intermediate relay and the first limit switch are sequentially connected, the descending button controls the coil of the first intermediate relay to be electrified, the first limit switch controls the coil of the first intermediate relay to be powered off, the first intermediate relay further comprises a first normally-open end and a second normally-open end, the first normally-open end and the coil of the first intermediate relay form a self-locking loop, and the second normally-open end controls whether the electromagnetic valve is connected with the hydraulic motor or not;
the lifting module is connected with the hydraulic motor and controls the hydraulic motor to inject hydraulic oil into the hydraulic cylinder so as to push the hydraulic goods elevator to lift, the ascending module comprises an ascending button, a second intermediate relay, an alternating current contactor and a second limit switch, the ascending button, the coil of the second intermediate relay and the second limit switch are connected in sequence, the descending button controls the coil of the second intermediate relay to be electrified, the second limit switch controls the coil of the second intermediate relay to be powered off, the second intermediate relay comprises a third normally-open end and a fourth normally-open end, the third normally-open end and a coil of the second intermediate relay form a self-locking loop, and the fourth normally-open end controls whether a coil of the alternating current contactor is electrified or not, and the normally-open end of the alternating current contactor controls whether the first power supply is communicated with the hydraulic motor or not.
2. The hydraulic cargo lift control box according to claim 1, further comprising a phase sequence protector connected to said hydraulic motor.
3. The hydraulic cargo lift control box according to claim 1, further comprising a second power source, wherein the ascending module and the descending module are both connected to the second power source.
4. The hydraulic freight elevator control box as claimed in claim 1, further comprising an emergency stop button, wherein the ascending module and the descending module are both connected to the emergency stop button.
5. The hydraulic freight elevator control box as defined in claim 1, wherein the normally closed end of the second intermediate relay is connected between the down button and the coil of the first intermediate relay to prevent the up module and the down module from operating simultaneously.
6. The hydraulic freight elevator control box as defined in claim 1, wherein the normally closed end of the first intermediate relay is connected between the up button and the coil of the second intermediate relay to prevent the up module and the down module from operating simultaneously.
7. The hydraulic freight elevator control box as claimed in claim 1, wherein the first relay is of type YJ 4N-GS.
8. The hydraulic freight elevator control box as claimed in claim 1, wherein the ac contactor has a model of CJX 2-1801.
9. The hydraulic cargo ladder control electrical box of claim 1, wherein the second limit switch is of type YBLX-ME/8108.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021573188.6U CN213426046U (en) | 2020-07-31 | 2020-07-31 | Hydraulic goods elevator control electronic box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021573188.6U CN213426046U (en) | 2020-07-31 | 2020-07-31 | Hydraulic goods elevator control electronic box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213426046U true CN213426046U (en) | 2021-06-11 |
Family
ID=76255766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021573188.6U Active CN213426046U (en) | 2020-07-31 | 2020-07-31 | Hydraulic goods elevator control electronic box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213426046U (en) |
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2020
- 2020-07-31 CN CN202021573188.6U patent/CN213426046U/en active Active
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