Medium-and-small-power ultrasonic power supply with modular structure

Abstract

The utility model discloses a small and medium power ultrasonic power supply of a modularized structure, which comprises a power supply shell, a rectification inverter module and a power converter module, a display control device is arranged on the front side wall of the power supply shell, the rectification inverter module is arranged in the inner cavity of the power supply shell, and the power converter module is arranged in the inner cavity of the power supply shell. The rectification inverter module is electrically connected with a power converter module through a connecting assembly; the connection assembly comprises a bus end, the left end of the bus end is electrically connected with the rectification inverter module, the right end of the bus end is in threaded connection with a sub-line end, the right end of the sub-line end is electrically connected with the power converter module, and the power converter module is provided with different power gears. The problems that a circuit board needs to be redesigned and mass production is inconvenient to organize when the number of turns and the transformation ratio of an output transformer and a matched inductance coil are required to be changed or the sizes of a magnetic core and a framework of an existing ultrasonic power supply are required to be changed are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of ultrasonic power supplies, in particular to a medium- and low-power ultrasonic power supply with a modular structure. Background Art

[0002] Over the years, along with the strong rise of China's manufacturing technology, special technologies for power ultrasonic cleaning, welding, emulsification, extraction and screening, etc., have been widely used in many fields of industry. The key technologies of power ultrasonic are divided into three major parts, namely power supply, transducer, and impedance matching between the two. For small and medium power ultrasonic power supplies, whether it is digital power supply or analog power supply, whether its main circuit adopts a half-bridge drive or full-bridge drive topology, when designing the circuit board, the front-stage rectifier inverter and the rear-stage power output (including impedance matching) circuit are generally integrated on a PCB. This integrated circuit board power supply design structure is characterized by good integrity of the component layout in the power supply chassis, and convenient installation and wiring.

[0003] In practical applications, the ultrasonic power supply is often required to adjust the ultrasonic power output according to the load of different application scenarios, and enable the ultrasonic power to be effectively loaded on the load. Therefore, this circuit board integrated power supply design structure has a disadvantage, that is, when it is required to change the number of turns and ratio of the output transformer and the matching inductor coil, or to change the size of the magnetic core and the frame, the circuit board needs to be redesigned, which is not convenient for organizing mass production.

[0004] In order to solve the above problems, this application proposes a small to medium power ultrasonic power supply with a modular structure. Utility Model Content

[0005] In response to the problems in the related technology, the utility model provides a small and medium-power ultrasonic power supply with a modular structure, which can select an appropriate power converter module for the rectifier inverter module according to the power design requirements of the load, and each functional module is debugged separately. The connection between the two modules is simple, which is convenient for mass production.

[0006] To this end, the specific technical solutions adopted by the utility model are as follows:

[0007] A small and medium power ultrasonic power supply with a modular structure, comprising a power supply housing, a rectifier inverter module and a power converter module, wherein a display control device is installed on the front side wall of the power supply housing, and a control button is installed on the right side of the display control device, a rectifier inverter module is installed in the inner cavity of the power supply housing, and the rectifier inverter module is electrically connected to the power converter module through a connecting component;

[0008] The connecting component includes a busbar end, the left end of which is electrically connected to a rectifier inverter module, the right end of which is threadedly connected to a sub-line end, and the right end of which is electrically connected to a power converter module, the power converter module is electrically connected to a piezoelectric transducer, and the power converter module is provided with different power grades.

[0009] As a further solution of the utility model, a power cord is installed on the rear side wall of the power supply housing, and an output port is installed on one side of the power cord.

[0010] As a further solution of the utility model, a heat dissipation fan is also installed on the rear side wall of the power supply housing, and the heat dissipation fan is installed in the protective window.

[0011] As a further solution of the utility model, ventilation holes are provided on the left and right side walls of the power supply housing.

[0012] As a further solution of the utility model, a cover is installed on the top wall of the power supply housing by means of mounting bolts.

[0013] As a further solution of the utility model, the rectifier inverter module and the power converter module are both mounted on mounting posts on the bottom wall of the power supply housing by means of fixing bolts.

[0014] The beneficial effects of the utility model are:

[0015] The utility model divides the overall circuit into two parts, namely, a rectifier inverter module and a power converter module, and further divides the power converter module into several types according to the power size. When forming a power supply, it is only necessary to select an appropriate power converter module for the rectifier inverter module according to the power design requirements of the load. In this modular design, each functional module can be debugged separately, the wiring of the two modules is simple, and mass production is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of a small and medium power ultrasonic power supply with a modular structure according to an embodiment of the utility model;

[0018] Figure 2 It is a rear view structural schematic diagram of a small and medium power ultrasonic power supply with a modular structure according to an embodiment of the utility model;

[0019] Figure 3 It is a schematic diagram of the coordination of a rectifier inverter module and a power converter module of a small-to-medium-power ultrasonic power supply with a modular structure according to an embodiment of the utility model;

[0020] Figure 4 It is a schematic diagram of the structure of the connection components of a small and medium-power ultrasonic power supply with a modular structure according to an embodiment of the utility model;

[0021] Figure 5 It is a circuit principle block diagram of a small and medium power ultrasonic power supply with a modular structure according to an embodiment of the utility model;

[0022] Figure 6 It is a schematic diagram of a specific combination process of a small and medium power ultrasonic power supply with a modular structure according to an embodiment of the utility model;

[0023] In the figure:

[0024] 1. Power supply housing; 2. Rectifier inverter module; 3. Power converter module; 4. Display control device; 5. Control button; 6. Connection component; 7. Bus terminal; 8. Sub-line terminal; 9. Piezoelectric transducer; 10. Power cord; 11. Cooling fan; 12. Air vent; 13. Cover. DETAILED DESCRIPTION

[0025] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0026] According to an embodiment of the utility model, a medium- and low-power ultrasonic power supply with a modular structure is provided.

[0027] Please refer to the instruction manual Figure 1-6According to an embodiment of the utility model, a small and medium-power ultrasonic power supply of a modular structure includes a power supply housing 1, a rectifier inverter module 2 and a power converter module 3. A display control device 4 is installed on the front side wall of the power supply housing 1, and a control button 5 is installed on the right side of the display control device 4. A power cord 10 is installed on the rear side wall of the power supply housing 1, and an output port is installed on one side of the power cord 10. A rectifier inverter module 2 is installed in the inner cavity of the power supply housing 1, and the rectifier inverter module 2 is connected to the power supply housing 1 through a connecting component 6. The power converter module 3 is electrically connected; the connection assembly 6 includes a bus terminal 7, the left end of the bus terminal 7 is electrically connected to the rectifier inverter module 2, the right end of the bus terminal 7 is threadedly connected to the sub-line terminal 8, and the right end of the sub-line terminal 8 is electrically connected to the power converter module 3, the power converter module 3 is electrically connected to the piezoelectric transducer 9, and the power converter module 3 is provided with different power grades, and the rectifier inverter module 2 and the power converter module 3 are both installed on the mounting column on the bottom wall of the power supply housing 1 by fixing bolts. By dividing the overall circuit into two parts, the rectifier inverter module 2 and the power converter module 3, and dividing the power converter module 3 into several types according to the power size, when forming the power supply, it is only necessary to select the appropriate power converter module 3 for the rectifier inverter module 2 according to the power design requirements of the load. In this modular design, each functional module is debugged separately, and the connection between the two modules is simple, which is convenient for mass production.

[0028] In one embodiment, please refer to the attached manual. Figure 1 , Figure 2 and Figure 3 As a further solution of the utility model, a cooling fan 11 is also installed on the rear side wall of the power supply housing 1, and the cooling fan 11 is installed in the protective window, and air holes 12 are opened on the left and right side walls of the power supply housing 1. The cooling fan 11 and the air holes 12 are used in combination to facilitate the heat dissipation of the ultrasonic power supply.

[0029] In one embodiment, please refer to the attached manual. Figure 1 , Figure 2 and Figure 3 As a further solution of the present invention, a cover 13 is installed on the top wall of the power housing 1 by means of mounting bolts. The cover 13 can facilitate the installation and removal of components inside the power housing 1.

[0030] Working process: When assembling a power supply, it is only necessary to select a suitable power converter module 3 for the rectifier inverter module 2 from the power converter modules 3 of different grades according to the power design requirements of the load, and then install it to the predetermined position, and then install the sub-line terminal 8 on the power converter module 3 to the bus terminal 7 of the rectifier inverter module 2, connect the two, and then install the cover 13 to the top of the power supply housing 1 by installing bolts.

[0031] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A small to medium power ultrasonic power supply with a modular structure, comprising a power supply housing (1), a rectifier inverter module (2) and a power converter module (3), characterized in that: A display control device (4) is installed on the front side wall of the power supply housing (1), and a control button (5) is installed on the right side of the display control device (4); a rectifier inverter module (2) is installed in the inner cavity of the power supply housing (1), and the rectifier inverter module (2) is electrically connected to the power converter module (3) via a connecting component (6); The connection assembly (6) comprises a busbar end (7), the left end of the busbar end (7) being electrically connected to the rectifier inverter module (2), the right end of the busbar end (7) being threadedly connected to a sub-line end (8), and the right end of the sub-line end (8) being electrically connected to a power converter module (3), the power converter module (3) being electrically connected to a piezoelectric transducer (9), and the power converter module (3) being provided with different power grades.

2. A modular structure medium and low power ultrasonic power supply according to claim 1, characterized in that: A power cord (10) is installed on the rear side wall of the power supply housing (1), and an output port is installed on one side of the power cord (10).

3. A modular structure of small and medium power ultrasonic power supply according to claim 1, characterized in that: A heat dissipation fan (11) is also installed on the rear side wall of the power supply housing (1), and the heat dissipation fan (11) is installed in the protective window.

4. A modular structured low-power ultrasonic power supply according to claim 1, characterized in that: The left and right side walls of the power supply housing (1) are provided with ventilation holes (12).

5. The low-power and medium-power ultrasonic power supply with modular structure according to claim 1, characterized in that: A sealing cover (13) is mounted on the top wall of the power supply housing (1) via mounting bolts.

6. A modular structured low-to-medium power ultrasonic power supply according to claim 1, characterized in that: The rectifier inverter module (2) and the power converter module (3) are both mounted on mounting posts on the bottom wall of the power supply housing (1) via fixing bolts.

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