CN215867537U - Electrical control device of modular rapid assembling and replacing high-pressure cleaning equipment - Google Patents
Electrical control device of modular rapid assembling and replacing high-pressure cleaning equipment Download PDFInfo
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- CN215867537U CN215867537U CN202121544496.0U CN202121544496U CN215867537U CN 215867537 U CN215867537 U CN 215867537U CN 202121544496 U CN202121544496 U CN 202121544496U CN 215867537 U CN215867537 U CN 215867537U
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Abstract
The utility model discloses an electrical control device of modular rapid assembly and replacement high-pressure cleaning equipment, which comprises: the device comprises an electric logic control module, an external operation button indicating lamp assembly connected with the electric logic control module through a first fixed wire harness, a power isolation transformer connected with the electric logic control module through a second fixed wire harness, and a power fusing switch in signal connection with the power isolation transformer; the electric logic control module is in signal connection with an external water level detection switch and a motor protection element, the motor protection element is in signal connection with a main alternating current contactor, and the main alternating current contactor is in signal connection with a second fixed wiring harness. According to the utility model, the production efficiency can be improved by fast assembling without professional electrician knowledge, and the product can be fast replaced without professional electrician during maintenance, so that the time is saved, and the maintenance cost is reduced.
Description
Technical Field
The utility model relates to the technical field of electrical equipment, in particular to an electrical control device of high-pressure cleaning equipment, which is modularized and quickly assembled and replaced.
Background
The existing movable high-pressure cleaning equipment electrical control box is mostly assembled by adopting separated components such as a button, a contactor, an intermediate relay, an electrical circuit and the like, is matched with a traditional power-off protection control circuit, and is added with various protection signals. The number of discrete components is large, wiring is complex, professional electric personnel are required to construct wiring according to an electric drawing strictly during electric assembly, the circuit is complex, and production efficiency is low. The biggest problem is that when a user needs to perform electrical maintenance when an electrical fault occurs, professional electrical personnel are required to search for the fault or replace an electrical component according to a drawing. The maintenance difficulty is relatively large.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide the electrical control device for the high-pressure cleaning equipment, which is modularized, can be quickly assembled and replaced, can realize quick assembly and improvement of production efficiency without professional electrician knowledge, can be quickly replaced without professional electrician during maintenance, saves time and reduces maintenance cost. To achieve the above objects and other advantages in accordance with the purpose of the utility model, there is provided a modular, quick-assembly, and quick-replacement electrical control apparatus for a high pressure cleaning device, comprising:
the device comprises an electric logic control module, an external operation button indicating lamp assembly connected with the electric logic control module through a first fixed wire harness, a power isolation transformer connected with the electric logic control module through a second fixed wire harness, and a power fusing switch in signal connection with the power isolation transformer;
the electric logic control module is in signal connection with an external water level detection switch and a motor protection element, the motor protection element is in signal connection with a main alternating current contactor, and the main alternating current contactor is in signal connection with a second fixed wiring harness.
Preferably, the electric logic control module comprises an AC-DC converter, a filter voltage stabilizer in signal connection with the AC-DC converter, an expansion circuit and a start-up and power-off circuit in signal connection with the filter voltage stabilizer, an external lead terminal in signal connection with the start-up and power-off circuit, and an alarm indication circuit in signal connection with the external lead terminal.
Preferably, the external lead terminal is in signal connection with a water tank water level detector, an external operation button indicating lamp assembly, a motor protection element and a main alternating current contactor.
Preferably, the AC-DC converter is connected to a power isolation transformer through a signal, and the power isolation transformer is connected to a user power supply through a signal.
Preferably, the motor protection element is signal-connected to a motor and a high-pressure water pump connected to the motor signal.
Compared with the prior art, the utility model has the beneficial effects that: all modules contained in the device are arranged in an electric control box body, and all devices are defined and connected according to the wire number of a fixed wire harness on an electric logic control module and then can be used after being electrified.
The electric logic control module integrates the traditional start-up, maintenance and stop discrete component circuits into a whole module, so that the characteristics of stability, reliability and simple principle of the start-up, maintenance and stop circuits are reserved, meanwhile, the external component is connected through a simple and clear leading-out terminal interface, the difficulty of electric assembly is reduced, and the production efficiency is improved. The control of multiple pump sets can be quickly expanded by only additionally arranging multiple groups of devices, and the integration is convenient. The complex circuit of multi-pump control is avoided.
In addition, when the electrical control of the high-pressure cleaning equipment breaks down, a user does not need to have professional electrical knowledge, and the module can be directly replaced to realize rapid maintenance. The electrical maintenance difficulty is reduced, the precious time is saved, and the downtime is shortened as much as possible.
Drawings
FIG. 1 is a schematic structural view of a modular quick assembly and replacement high pressure cleaning apparatus electrical control apparatus according to the present invention;
FIG. 2 is a block flow diagram of a modular quick assembly and replacement high pressure cleaning apparatus electrical control according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, a modular, quick-assembly and replacement electrical control apparatus for a high pressure cleaning apparatus, comprising: the power supply protection circuit comprises an electric logic control module 1, an external operation button indicating lamp component 3 connected with the electric logic control module 1 through a first fixed wire harness 2, a power supply isolation transformer 5 connected with the electric logic control module 1 through a second fixed wire harness 9, and a power supply fusing switch 4 in signal connection with the power supply isolation transformer 5, wherein the power supply fusing switch 4 is used for controlling short circuit and overload protection of a power supply, and the power supply isolation transformer 5 is used for converting the power supply into voltage which can be used by a subsequent circuit and isolating the power supply; the electric logic control module 1 is used for controlling logics of starting, stopping, protecting, alarming and the like of high-pressure cleaning equipment, the first fixed wire harness 2 is used for connecting an external operating button indicating lamp component 3 with the electric logic control module 1, and the external operating button indicating lamp component 3 is used for starting, stopping, operating and alarming; the electric logic control module 1 is connected with an external water level detection switch 8 and a motor protection element 7 through signals, the external water level detection switch 8 is used for detecting water level and providing signals for water shortage protection of a high-pressure water pump, the motor protection element 7 is used for overload, phase shortage protection and fault signal feedback of a motor, the motor protection element 7 is connected with a main alternating current contactor 6 through signals, the main alternating current contactor 6 is connected with a second fixed wiring harness 9 through signals, and the main alternating current contactor is an executive device for on-off of a motor power supply and is used for starting and stopping the motor.
Furthermore, the electric logic control module (1) comprises an AC-DC converter, a filter voltage stabilizer in signal connection with the AC-DC converter, an expansion circuit in signal connection with the filter voltage stabilizer, a power-on/off circuit in signal connection with the power-on/off circuit, an external lead terminal in signal connection with the power-on/off circuit, and an alarm indication circuit in signal connection with the external lead terminal.
Further, the external lead terminal is connected with a water tank water level detector, an external operation button indicating lamp component 3, a motor protection component 7 and a main alternating current contactor 6 through signals.
Further, the AC-DC converter is connected with a power isolation transformer 5 by a signal, and the power isolation transformer 5 is connected with a user power supply by a signal.
Further, the motor protection element 7 is signal-connected to a motor and a high-pressure water pump connected to the motor signal.
The working principle is as follows: all modules contained in the device are arranged in an electric control box body, and all devices are defined and connected according to the wire number of a fixed wire harness on an electric logic control module 1 and then can be used after being electrified.
The power isolation transformer 5 down-converts the user power to AC24V safe power for use by subsequent modules and provides control voltage for peripheral circuitry. The electric logic control module 1 converts the AC24V power supply into DC power supply through an AC-DC converter, and the DC power supply is supplied to a subsequent circuit after being filtered and stabilized. The protection circuit integrates the functions of the traditional discrete components (buttons and intermediate relays) into a module, is arranged on the logic control module, and is connected with an external device through an external lead terminal and a fixed wire harness. The modular connection based on the traditional power-on and power-off circuit principle is realized, the overall layout size of elements is reduced, the circuit is simple, efficient and easy to maintain, and the motor is simply and clearly controlled to generate or stop the high-pressure water pump.
When the external operation button indicating lamp component 3 sends out a command, the power-off protection circuit immediately starts and stops the motor according to the occurrence of a preset logic function, and controls the alarm indicating circuit according to the actual condition, so that a user can obtain the real-time state information of the equipment.
And the external main contactor executes the on-off electric action after receiving the command of the control module, and the motor is powered on or powered off through the motor protection element. If the motor faults such as overload, open phase and the like occur, the motor protection element sends out a signal, and the start-up protection circuit immediately sends out a stop command to protect the motor.
An expansion circuit is preset in the electric logic control module 1, when on-line control or multi-machine control needs to be realized, a plurality of electric logic control modules 1 can be connected through the expansion circuit by leads, and cooperative control and multi-machine control are realized.
The number of devices and the scale of the processes described herein are intended to simplify the description of the utility model, and applications, modifications and variations of the utility model will be apparent to those skilled in the art.
While embodiments of the utility model have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the utility model pertains, and further modifications may readily be made by those skilled in the art, it being understood that the utility model is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (5)
1. A modular, quick-assembly, and replacement electrical control apparatus for a high pressure cleaning apparatus, comprising:
the device comprises an electric logic control module (1), an external operating button indicating lamp assembly (3) connected with the electric logic control module (1) through a first fixed wiring harness (2), a power isolation transformer (5) connected with the electric logic control module (1) through a second fixed wiring harness (9), and a power fusing switch (4) in signal connection with the power isolation transformer (5);
the electric logic control module (1) is in signal connection with an external water level detection switch (8) and a motor protection element (7), the motor protection element (7) is in signal connection with a main alternating current contactor (6), and the main alternating current contactor (6) is in signal connection with a second fixed wiring harness (9).
2. A modular rapid-assembly and replacement electrical control device for high-pressure cleaning equipment according to claim 1, wherein said electrical logic control module (1) comprises an AC-DC converter, a filter regulator in signal connection with said AC-DC converter, an expansion circuit in signal connection with said filter regulator and an start-up and shut-down circuit, an external lead terminal in signal connection with said start-up and shut-down circuit, and an alarm indication circuit in signal connection with said external lead terminal.
3. A modular rapid-assembly and-replacement electrical control device for high-pressure cleaning equipment according to claim 2, characterized in that the external lead terminal is signal-connected with a tank level detector, an external operating button indicating lamp assembly (3), a motor protection element (7) and a main ac contactor (6).
4. A modular rapid-assembly and-replacement electrical control device for high-pressure cleaning equipment according to claim 2, characterized in that the AC-DC converter is signally connected to a power isolation transformer (5), the power isolation transformer (5) being signally connected to a user power supply.
5. Modular rapid-assembly and-replacement electrical control device for high-pressure cleaning equipment according to claim 1, characterized in that the motor protection unit (7) is signally connected to an electric motor and to a high-pressure water pump connected to the electric signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121544496.0U CN215867537U (en) | 2021-07-08 | 2021-07-08 | Electrical control device of modular rapid assembling and replacing high-pressure cleaning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121544496.0U CN215867537U (en) | 2021-07-08 | 2021-07-08 | Electrical control device of modular rapid assembling and replacing high-pressure cleaning equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215867537U true CN215867537U (en) | 2022-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121544496.0U Active CN215867537U (en) | 2021-07-08 | 2021-07-08 | Electrical control device of modular rapid assembling and replacing high-pressure cleaning equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215867537U (en) |
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2021
- 2021-07-08 CN CN202121544496.0U patent/CN215867537U/en active Active
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