Power supply
By separating the low-voltage unit and the high-voltage unit into independent spaces in the power supply of magnetic therapy equipment and setting up independent radiators, the problems of difficulty in disassembly and inconvenient maintenance in the prior art are solved, and modular disassembly and safety improvements are achieved.
Patent Information
- Application Number
- CN202422177514.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-05
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-09-05
AI Technical Summary
The medium and high and low voltage circuits of existing magnetic therapy equipment power supply are not isolated separately, and require a large safety distance, which leads to difficulty in disassembly and assembly and inconvenient maintenance.
The power supply is separated into independent spaces of low-voltage units and high-voltage units by using a frame, and an independent radiator is set up to form their respective air ducts, which facilitates modular disassembly and assembly and maintenance.
The independence of low-voltage units and high-voltage units is achieved, which is convenient for disassembly and assembly and maintenance, and improves safety and maintenance efficiency.
Smart Images
Figure CN223066994U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of magnetic therapy devices, and particularly to a power supply. Background Art
[0002] With the improvement of people's living standards, people pay more and more attention to their own health problems. Most people will buy magnetic therapy devices for physiotherapy. Therefore, higher requirements are put forward for the power supply that powers the magnetic therapy devices.
[0003] Most of the existing magnetic therapy power supplies do not isolate the high-voltage and low-voltage circuit units separately, requiring a large safety distance, and the air ducts are unified, and the product functions are not clearly distinguished, resulting in difficult disassembly and assembly and inconvenient maintenance. Summary of the Utility Model
[0004] An embodiment of this application aims to provide a power supply that is convenient for disassembly and maintenance.
[0005] To solve the above technical problems, a technical solution adopted by this application is: providing a power supply for powering a magnetic therapy device, including a frame, a low-voltage unit, a high-voltage unit, and a radiator. The frame includes a receiving space and a baffle disposed in the receiving space. The baffle divides the receiving space into a first space and a second space arranged along a first direction; the low-voltage unit is disposed in the second space for receiving an external power supply; the high-voltage unit is disposed in the first space, and the high-voltage unit is electrically connected to the low-voltage unit for outputting high voltage to the magnetic therapy device; the radiator includes a first radiator and a second radiator, the first radiator is communicated with the first space, and the second radiator is communicated with the second space.
[0006] In one or more / any of the above optional embodiments, the high-voltage unit includes a capacitor module, a thyristor component, and an absorption plate component; the capacitor module is used for connecting to the low-voltage unit, the thyristor component is connected between the capacitor module and the magnetic therapy device, and the absorption plate component is connected in parallel with the thyristor component.
[0007] In one or more / any of the above optional embodiments, the low-voltage unit includes an auxiliary power supply module, a DC / DC module, and a PFC module; the PFC module is used for connecting to the auxiliary power supply module, the auxiliary power supply module is used for connecting to the DC / DC module, and the DC / DC module is used for connecting to the capacitor module.
[0008] In one or more / any of the above optional embodiments, the frame includes a first partition board and a second partition board. The first partition board and the second partition board are spaced apart along a second direction in the second space and divide the second space into a first accommodation cavity, a second accommodation cavity, and a third accommodation cavity;
[0009] The auxiliary power supply module is disposed in the first accommodating cavity, the DC / DC module is disposed in the second accommodating cavity, and the PFC module is disposed in the third accommodating cavity.
[0010] In one or more / any of the above optional embodiments, the frame includes a frame body, and the accommodating space is formed inside the frame body;
[0011] The frame body includes a top case, a bottom case, a front case, and a rear case that are detachably connected. The front case and the rear case are arranged along the second direction, and the top case and the bottom case are arranged along the third direction; wherein, the first direction, the second direction, and the third direction are perpendicular to each other in pairs.
[0012] In one or more / any of the above optional embodiments, the first radiator is disposed in the first space and fixed to the rear case. A first heat dissipation window is provided at a position of the rear case corresponding to the first radiator; a plurality of first heat dissipation holes are provided on the front case, and the first heat dissipation holes communicate with the first space.
[0013] In one or more / any of the above optional embodiments, the radiator includes a plurality of the second radiators. At least one of the second radiators is disposed in each of the first accommodating cavity, the second accommodating cavity, and the third accommodating cavity; the second radiator is fixed to the rear case, and a second heat dissipation window is provided at a position of the rear case corresponding to each second radiator.
[0014] In one or more / any of the above optional embodiments, a plurality of second heat dissipation holes are provided on the front case; at least one of the plurality of second heat dissipation holes communicates with the first accommodating cavity; at least one of the plurality of second heat dissipation holes communicates with the second accommodating cavity; at least one of the plurality of second heat dissipation holes communicates with the third accommodating cavity.
[0015] In one or more / any of the above optional embodiments, the power supply includes an input terminal and an output terminal; one end of the input terminal is used to connect to the external power supply, and the other end of the input terminal is used to connect to the PFC module; one end of the output terminal is used to connect to the capacitor module, and the other end of the output terminal is used to connect to the magnetic therapy device.
[0016] In one or more / any of the above optional embodiments, the frame includes an input interface and an output interface; the input terminal is fixed to the input interface or movably connected to the input interface; the output terminal is fixed to the output interface or movably connected to the output interface.
[0017] In the embodiment of the present application, the power supply sets a baffle in the accommodation space, and the low-voltage unit and the high-voltage unit are respectively arranged in the second space and the first space, so that the low-voltage unit and the high-voltage unit are separated from each other, which is beneficial to modularization, convenient for disassembly and assembly and safer. In addition, a separate first radiator and a second radiator are respectively arranged in the first space and the second space, so that the high-voltage unit and the low-voltage unit have their own air ducts, which is more conducive to maintenance.
[0018] The above description is only an overview of the technical solution of the present application. In order to be able to understand the technical means of the present application more clearly, it can be implemented according to the content of the specification. And in order to make the above and other purposes, features and advantages of the present application more obvious and understandable, the specific embodiments of the present application are specifically described below. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required to be used in the embodiments of the present application will be described by way of example below. Obviously, the drawings described below are only some embodiments of the present application, and these examples do not constitute a limitation to the embodiments. Elements with the same reference numerals in the drawings are represented as similar elements, unless otherwise stated, and the drawings in the figures do not constitute a proportional limitation.
[0020] Figure 1 is a schematic structural diagram of the power supply according to the embodiment of the present application;
[0021] Figure 2 is Figure 1 a schematic structural diagram of the power supply shown with the front case removed;
[0022] Figure 3 is Figure 1 a schematic structural diagram of the power supply shown with the rear case removed;
[0023] Figure 4 is Figure 1 a schematic structural diagram of the power supply shown with the front case removed from the rack;
[0024] Figure 5 is Figure 1 an exploded view of the rack of the power supply shown;
[0025] Figure 6 is Figure 1 a schematic structural diagram of the power supply shown with the rear case and the radiator removed;
[0026] Figure 7 is Figure 1 a schematic structural diagram of another view of the power supply shown. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0027] For ease of understanding the present application, the present application will be described in more detail below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application. It should be noted that when an element is described as "fixed to" another element, it can be directly on the other element, or there can be one or more intermediate elements therebetween. When an element is described as "connected to" another element, it can be directly connected to the other element, or there can be one or more intermediate elements therebetween.
[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which this application belongs; the terms used herein are only for the purpose of describing specific embodiments and are not used to limit this application. The terms "comprising" and "having" and any variations thereof in the specification and claims of this application and the above description of the drawings are intended to cover non-exclusive inclusion.
[0029] In the description of the embodiments of this application, the orientation or positional relationship indicated by technical terms such as "length", "width", "thickness", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the embodiments of this application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the embodiments of this application.
[0030] In the description of the embodiments of this application, the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Without otherwise stating, the above terms have no special meaning, and therefore should not be construed as a limitation on the protection scope of this application. In the description of the embodiments of this application, "a plurality of" means two or more, unless otherwise specifically defined.
[0031] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by those of ordinary skill in the technical field to which this application belongs. The terms used in the specification of this application are only for the purpose of describing specific embodiments and are not used to limit this application. The term "and / or" used in this specification includes any and all combinations of one or more of the related listed items.
[0032] In addition, the technical features involved in different embodiments of the present application described below can be combined with each other as long as they do not conflict with each other.
[0033] Such as Figures 1-4As shown in the figure, an embodiment of the present application provides a power supply, which includes a rack 10, a high-voltage unit 20, a low-voltage unit 30, and a radiator 40. The rack 10 includes a receiving space, and the high-voltage unit 20, the low-voltage unit 30, and the radiator 40 are all arranged in the receiving space. Further, the rack 10 includes a baffle 12 arranged in the receiving space. The baffle 12 divides the receiving space into a first space 101 and a second space 102 arranged along the first direction x. Among them, the high-voltage unit 20 is received in the first space 101, and the low-voltage unit 30 is received in the second space 102. Through the arrangement of the baffle 12, the high-voltage unit 20 and the low-voltage unit 30 are independently separated, which is beneficial to modularization and safer. The radiator 40 includes a first radiator 410 and a second radiator 420. The first radiator 410 is communicated with the first space 101, and the second radiator 420 is communicated with the second space 102. The radiator 40 is used to dissipate heat from the high-voltage unit 20 and the low-voltage unit 30 to prevent the temperature inside the rack from being too high and affecting the life of the power supply. In addition, through the arrangement of the first radiator 410 and the second radiator 420, the high-voltage unit 20 and the low-voltage unit 30 have their own air ducts, which is more conducive to maintenance.
[0034] In some embodiments, as Figure 5 shown, the rack 10 includes a rack body 11, and the space inside the rack body 11 forms a receiving space.
[0035] In some embodiments, for the convenience of disassembly and assembly, the rack body 11 includes a top shell 111, a bottom shell 112, a front shell 113, and a rear shell 114. The top shell 111, the bottom shell 112, the front shell 113, and the rear shell 114 are detachably connected and jointly enclose the above-mentioned receiving space. Further, the front shell 113 and the rear shell 114 are arranged along the second direction y, and the top shell 111 and the bottom shell 112 are arranged along the third direction z. Among them, the first direction x, the second direction y, and the third direction z are perpendicular to each other in pairs.
[0036] It can be understood that the above-mentioned detachable connection includes threaded connection, snap connection, etc.
[0037] In some embodiments, as Figure 2 and Figure 6 shown, the high-voltage unit 20 is used to connect to a load and includes a capacitor module 210, a thyristor component 220, and an absorption plate component 230. The capacitor module 210 is used to connect to the low-voltage unit 30. The absorption plate component 230 is connected in parallel with the thyristor component 220 to absorb voltage and current surges. The thyristor component 220 is connected between the capacitor module 210 and the load and is used to control the current flow between the capacitor module 310 and the load according to a control signal.
[0038] In some embodiments, the above-mentioned load is a magnetic therapy device.
[0039] In some embodiments, the capacitance module 310 includes a plurality of parallel capacitors.
[0040] In some embodiments, the capacitance module 210, the thyristor assembly 220, and the absorption plate assembly 230 are arranged in the first space 101 along the third direction z, so that the functional areas are clearly distinguished.
[0041] In some embodiments, such as Figure 2 and Figure 6 As shown, the low-voltage unit 30 is used to connect to an external power supply and includes an auxiliary power supply module 310, a DC / DC module 320, and a PFC module 330. Further, the PFC module 330 is composed of a PFC circuit fixed on a fixing plate, the auxiliary power supply module 310 is composed of an auxiliary power supply circuit fixed on the fixing plate, and the DC / DC module 320 is composed of a DC / DC circuit fixed on the fixing plate. Further, the PFC module 330 is used to connect to the auxiliary power supply module 310 to provide the required auxiliary voltage for the entire power supply system; the auxiliary power supply module 310 is used to connect to the DC / DC module 320 to supply power to the DC / DC module 320 and other control circuits; the DC / DC module 320 receives direct current from the PFC module 330 and converts it into a voltage level suitable for the operation of the high-voltage unit 20. The output of the DC / DC module 320 is connected to the capacitance module 210 of the high-voltage unit 20 to charge the capacitance module 210 and provide a stable high-voltage direct current power supply.
[0042] In some embodiments, such as Figure 4 As shown, the frame 10 includes a first partition 13 and a second partition 14. The first partition 13 and the second partition 14 are both disposed in the second space 102 and divide the second space 102 into a first accommodation cavity 102a, a second accommodation cavity 102b, and a third accommodation cavity 102c arranged along the third direction z. Among them, the auxiliary power supply module 310 is disposed in the first accommodation cavity 102a, the DC / DC module 320 is disposed in the second accommodation cavity 102b, and the PFC module 320 is disposed in the third accommodation cavity 102c. Through the arrangement of the first partition 13 and the second partition 14, the functions of each area are clearly distinguished, which is beneficial to modularization and maintenance, and at the same time enables compatible expansion design for each area.
[0043] In some embodiments, the baffle 12, the first partition 13, and the second partition 14 are all metal plates, and insulating materials are coated on the baffle 12, the first partition 13, and the second partition 14.
[0044] In some embodiments, such as Figure 3 As shown, the first radiator 410 is disposed in the first space 101 and fixed to the rear case 114 to dissipate heat for the high-voltage unit 20. Further, to accelerate heat dissipation, a first heat dissipation window 1141 is provided at a position corresponding to the first radiator 410 on the rear case 114 (such asFigure 1 as shown
[0045] In some embodiments, such as Figure 3 shown, the radiator 40 includes a plurality of second radiators 420, for example, including 5 second radiators 420.
[0046] In some embodiments, at least one second radiator 420 is respectively provided in the first accommodation cavity 102a, the second accommodation cavity 102b and the third accommodation cavity 102c. For the convenience of description, the radiator provided in the first accommodation cavity 102 is defined as the second radiator 420a, the radiator provided in the second accommodation cavity is defined as the second radiator 420b, and the radiator provided in the third accommodation cavity is defined as the second radiator 420c. For example, one second radiator 420a is provided in the first accommodation cavity 102a, two second radiators 420b arranged in parallel along the first direction x are provided in the second accommodation cavity 102b, and two second radiators 420c arranged in parallel along the first direction x are provided in the third accommodation cavity 102c.
[0047] In some embodiments, such as Figure 1 shown, the second radiators 420a, 420b and 420c are all fixed to the rear case 114, and second heat dissipation windows 1142 are respectively provided at positions on the rear case 114 corresponding to the second radiators 420a, 420b and 420c.
[0048] It can be understood that the number of the second heat dissipation windows is multiple.
[0049] In some embodiments, such as Figure 5 and Figure 6 shown, a plurality of first heat dissipation holes 1131 and a plurality of second heat dissipation holes 1132 are provided on the front case 113. The first heat dissipation holes 1131 communicate with the first space 101, and the second heat dissipation holes 1132 communicate with the second space 102. The heat dissipation can be further enhanced by the arrangement of the first heat dissipation holes 1131 and the second heat dissipation holes 1132.
[0050] In some embodiments, at least one of the plurality of second heat dissipation holes 1132 communicates with the first accommodation cavity 102a, at least one of the second heat dissipation holes communicates with the second accommodation cavity 102b, and at least one of the second heat dissipation holes communicates with the third accommodation cavity 102c.
[0051] By providing the heat dissipation windows and the heat dissipation holes on the rear case and the front case respectively, the air flow can be accelerated to take away the heat.
[0052] In some embodiments, such as Figure 6As shown, the rack 10 includes an input interface 103 and an output interface 104. Both the input interface 103 and the output interface 104 are provided on the rack body 11. The power supply further includes an input terminal 50 and an output terminal 60. The input terminal 50 is provided on the input interface 103. One end of the input terminal 50 is used to connect to the power grid or the battery pack to receive external power, and the other end of the input terminal is used to connect to the PFC module 320 to improve the power factor and adjust the current waveform.
[0053] In some embodiments, the input terminal 50 can be fixed to the input interface 103, as Figure 1 shown. Alternatively, the input terminal 50 can be drawn out through the input interface 103 to form a movable connection with the rack body 11, that is, the input terminal 50 can be movably connected to the input interface 103, as Figure 7 shown.
[0054] In some embodiments, the input interface 103 is provided on the top case 111.
[0055] In some embodiments, the input end of the output terminal 60 is connected to the capacitor module 210, and the output end of the output terminal 60 is exposed at the output interface 104 for connection to a load.
[0056] In some embodiments, the output terminal 60 can be fixed to the output interface 104, as Figure 1 shown. Alternatively, the output terminal 60 can be drawn out through the output interface 104 to form a movable connection with the rack body 11, that is, the output terminal 60 can be movably connected to the output interface 104, as Figure 7 shown.
[0057] It should be noted that when the output terminal 60 is fixed to the output interface, the output interface 104 is provided on the bottom case 112, as Figure 2 shown. When the output terminal 60 is movable, for the sake of uniformity, the output interface 104 is provided on the top case 111, as Figure 3 and Figure 7 shown.
[0058] In some embodiments, a handle 70 is provided on the rack body 11 to facilitate disassembly, assembly or transportation.
[0059] In the power supply according to the embodiment of the present application, a baffle is provided in the accommodation space to separately arrange the low-voltage unit and the high-voltage unit in the second space and the first space, so that the low-voltage unit and the high-voltage unit are separated, which is beneficial to modularization, convenient for disassembly and assembly and safer. In addition, a separate first radiator and a second radiator are respectively provided in the first space and the second space, so that the high-voltage unit and the low-voltage unit have their own air ducts, which is more conducive to maintenance.
[0060] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than limiting them; under the idea of the present application, the technical features in the above embodiments or different embodiments can also be combined, and the steps can be implemented in any order, and there are many other variations in different aspects of the present application as described above. For the sake of brevity, they are not provided in detail; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.
Claims
1. A power supply for powering a magnetic therapy device, characterized in that, Comprising: A frame, including a receiving space and a baffle disposed within the receiving space, the baffle dividing the receiving space into a first space and a second space arranged along a first direction; A low-voltage unit, disposed in the second space, the low-voltage unit being configured to receive an external power supply; A high-voltage unit, disposed in the first space, the high-voltage unit being electrically connected to the low-voltage unit and configured to output high voltage to the magnetic therapy device; A radiator, including a first radiator and a second radiator, the first radiator communicating with the first space, and the second radiator communicating with the second space.
2. The power supply according to claim 1, wherein The high-voltage unit includes a capacitor module, a thyristor component, and an absorption plate component; The capacitor module is configured to be connected to the low-voltage unit, the thyristor component is connected between the capacitor module and the magnetic therapy device, and the absorption plate component is connected in parallel with the thyristor component.
3. The power supply according to claim 2, wherein The low-voltage unit includes an auxiliary power supply module, a DC / DC module, and a PFC module; The PFC module is configured to be connected to the auxiliary power supply module, the auxiliary power supply module is configured to be connected to the DC / DC module, and the DC / DC module is configured to be connected to the capacitor module.
4. The power supply according to claim 3, wherein The frame includes a first partition board and a second partition board, the first partition board and the second partition board are spaced apart along a second direction in the second space and divide the second space into a first accommodation cavity, a second accommodation cavity, and a third accommodation cavity; The auxiliary power supply module is disposed in the first accommodation cavity, the DC / DC module is disposed in the second accommodation cavity, and the PFC module is disposed in the third accommodation cavity.
5. The power supply according to claim 4, wherein The frame includes a frame body, and the receiving space is formed inside the frame body; The frame body includes a top shell, a bottom shell, a front shell, and a rear shell that are detachably connected, the front shell and the rear shell are arranged along the second direction, and the top shell and the bottom shell are arranged along a third direction; Wherein, the first direction, the second direction, and the third direction are perpendicular to each other in pairs.
6. The power supply according to claim 5, wherein The first radiator is disposed in the first space and fixed to the rear shell, and a first heat dissipation window is provided at a position of the rear shell corresponding to the first radiator; The front shell is provided with a plurality of first heat dissipation holes, and the first heat dissipation holes communicate with the first space.
7. The power supply according to claim 5, wherein The radiator includes a plurality of the second radiators, and at least one of the second radiators is provided in each of the first accommodation cavity, the second accommodation cavity, and the third accommodation cavity; The second radiator is fixed to the rear shell, and a second heat dissipation window is provided at a position of the rear shell corresponding to each second radiator.
8. The power supply according to claim 7, wherein The front shell is provided with a plurality of second heat dissipation holes; At least one of the plurality of second heat dissipation holes communicates with the first accommodation cavity; At least one of the plurality of second heat dissipation holes communicates with the second accommodation cavity; At least one of the plurality of second heat dissipation holes communicates with the third accommodation cavity.
9. The power supply according to claim 3, wherein The power supply includes an input terminal and an output terminal; One end of the input terminal is used to connect to the external power supply, and the other end of the input terminal is used to connect to the PFC module; One end of the output terminal is used to connect to the capacitor module, and the other end of the output terminal is used to connect to the magnetic therapy device.
10. The power supply according to claim 9, wherein The frame includes an input interface and an output interface; The input terminal is fixed to the input interface or is movably connected to the input interface; The output terminal is fixed to the output interface or is movably connected to the output interface.