CN219892941U - Over-temperature protection device of radio frequency power supply - Google Patents
Over-temperature protection device of radio frequency power supply Download PDFInfo
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- CN219892941U CN219892941U CN202321058471.9U CN202321058471U CN219892941U CN 219892941 U CN219892941 U CN 219892941U CN 202321058471 U CN202321058471 U CN 202321058471U CN 219892941 U CN219892941 U CN 219892941U
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- radio frequency
- power supply
- frequency power
- protection device
- magnet
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052742 iron Inorganic materials 0.000 claims abstract description 9
- 230000017525 heat dissipation Effects 0.000 claims description 13
- 239000012212 insulator Substances 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 9
- WABPQHHGFIMREM-BKFZFHPZSA-N lead-212 Chemical compound [212Pb] WABPQHHGFIMREM-BKFZFHPZSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to the technical field of radio frequency power supplies, and discloses an over-temperature protection device of a radio frequency power supply, which comprises a radio frequency power supply equipment body, wherein a control panel is arranged on the front surface of the radio frequency power supply equipment body, and hand grips are fixedly arranged on two sides of the outer wall of the radio frequency power supply equipment body; the top of the radio frequency power supply equipment body is provided with a protection device, the protection device comprises a radiating block, an electric wire, an electromagnetic iron column and an insulating guide column, the top integrated into one piece of the radio frequency power supply equipment body is connected with a square protruding body, and a gas circulation groove is formed in the square protruding body. On the other hand, if the radio frequency power supply directly generates excessive temperature in the using process, the temperature is transmitted to the radiating block, and a temperature sensor arranged on the radiating block transmits signals to the control panel, and the control panel is utilized to drive the small motor to drive the radiating fan to radiate the heat.
Description
Technical Field
The utility model relates to the technical field of radio frequency power supplies, in particular to an over-temperature protection device of a radio frequency power supply.
Background
The radio frequency power supply is a power supply which can generate sine wave voltage with fixed frequency, the frequency is in the radio frequency range (about 3 KHz-300 GHz) and has certain power. Radio frequency power supplies have been widely used in semiconductor processing equipment; the LED and solar photovoltaic industries; plasma generation in scientific experiments; radio frequency induction heating; medical cosmetology; normal pressure plasma sterilization and cleaning, etc.
The general output power of the high-power radio frequency power supply is between 500W and 2000W, the efficiency is about 60 percent, when the high-power radio frequency power supply is in use and the temperature is too high and does not meet the performance index, the whole circuit system is influenced, the high voltage of the circuit is accumulated for a long time, higher potential safety hazards exist, and the normal use and the service life of radio frequency power supply equipment are also influenced, so that the high-power radio frequency power supply is very necessary to be temperature-protected. Therefore, we propose an over-temperature protection device for a radio frequency power supply.
Disclosure of Invention
The utility model aims to provide an over-temperature protection device of a radio frequency power supply, which achieves the aim of convenient use.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the over-temperature protection device of the radio frequency power supply comprises a radio frequency power supply equipment body, wherein a control panel is arranged on the front surface of the radio frequency power supply equipment body, and hand grips are fixedly arranged on two sides of the outer wall of the radio frequency power supply equipment body; the top of the radio frequency power supply equipment body is provided with a protection device.
Preferably, the protection device comprises a heat dissipation block, an electric wire, an electromagnetic iron column and an insulating guide column, wherein the top of the radio frequency power supply device body is integrally formed and connected with a square protruding body, a gas circulation groove is formed in the square protruding body, and the heat dissipation block is fixedly arranged at the middle position of the gas circulation groove.
Preferably, a power supply main body is arranged in the radio frequency power supply equipment body, positive and negative lead wires of the power supply main body are electrically connected with an electrifying magnet through an electric lead, the electrifying magnet is positioned in the gas circulation groove, and the electrifying magnet is in contact with the electromagnet column.
Preferably, an electromagnetic wire is sleeved on the outer wall of the electromagnetic column, one end of the electromagnetic wire is electrically connected with the end part of the electromagnetic column, and the other end of the electromagnetic wire is electrically connected with the electrified magnet.
Preferably, the end of the gas flow channel is formed with an insulator.
Preferably, sliding magnets are arranged on two sides of the electrified magnet, one end of the sliding magnet far away from the electrified magnet is fixedly connected with a magnetic spring, the other end of the magnetic spring is fixedly connected in the insulator, and a contact pin I is arranged on the outer wall of the sliding magnet.
Preferably, the insulation guide post is fixedly arranged at the groove end part of the transverse gas circulation groove, and the end part of the insulation guide post is provided with a second contact pin contacted with the first contact pin.
Preferably, the outer wall fixed mounting of square protruding body has the protective housing, the top integrated into one piece of protective housing is connected with the installation piece, the top of installation piece is provided with the heat dissipation net dish, the heat dissipation net dish embeds has the drive little motor with control panel electric connection, the output fixed mounting of drive little motor has radiator fan.
The utility model provides an over-temperature protection device of a radio frequency power supply. The beneficial effects are as follows:
(1) According to the utility model, when the temperature generated in the using process of the radio frequency power supply is too high, on one hand, whether the temperature is too high is caused by the fact that the high voltage is generated by the circuit is detected, if the current is too high, the current is transmitted to the electrified magnet through the electric lead, the electrified magnet transmits the current to the electromagnetic lead, the electromagnetic lead transmits the current to the electromagnet column and is electrified to generate magnetic force, the electrified magnet is contacted with the electromagnet column to generate repulsive force on the sliding magnet on the two sides of the electrified magnet, the sliding magnet can overcome the elastic force of the magnetic spring to move in the air circulation groove in a direction away from the electromagnet column, the first contact pin is driven to move, the first contact pin is contacted with the second contact pin, a signal is transmitted to the control panel through the contact pin, an alarm buzzing display lamp arranged on the control panel is lightened and is sounded, at the moment, the working personnel is reminded to process the signal, the effect of the protection circuit is achieved, and the problem that the high voltage of the circuit is accumulated for a long time when the temperature is not in accordance with the performance index is avoided.
(2) The utility model transmits the signal to the control panel through the temperature sensor arranged on the radiating block at the moment when the temperature is directly generated in the using process of the radio frequency power supply and the temperature is excessively high, and drives the small motor to drive the radiating fan to radiate the inside of the radiating block by utilizing the control panel.
Drawings
FIG. 1 is a perspective view of the structure of the present utility model;
FIG. 2 is a front elevational view of the structure of the present utility model;
FIG. 3 is a top view of the structure of the present utility model;
fig. 4 is an enlarged view of a of fig. 3 according to the present utility model.
In the figure: 111 radio frequency power supply equipment body, 112 control panel, 113 hand grip, 2 protection device, 211 heat dissipation block, 212 electric wires, 213 energizing magnet, 214 electromagnetic iron column, 215 electromagnetic wires, 216 insulator, 217 sliding magnet, 218 magnetic spring, 219 insulating guide pillar, 220 contact needle one, 221 contact needle two, 222 protective shell, 223 mounting block, 224 heat dissipation net disk, 225 drive small motor, 226 heat dissipation fan.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples of the embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Example 1
The preferred embodiment of the over-temperature protection device for a radio frequency power supply provided by the utility model is shown in fig. 1-4: the over-temperature protection device of the radio frequency power supply comprises a radio frequency power supply equipment body 111, wherein a control panel 112 is arranged on the front surface of the radio frequency power supply equipment body 111, and hand grips 113 are fixedly arranged on two sides of the outer wall of the radio frequency power supply equipment body 111; the top of the radio frequency power supply equipment body 111 is provided with a protection device 2, the protection device 2 comprises a heat dissipation block 211, an electric lead 212, an electromagnetic iron column 214 and an insulating guide column 219, the top of the radio frequency power supply equipment body 111 is integrally formed and connected with a square bulge body, a gas circulation groove is formed in the square bulge body, the heat dissipation block 211 is fixedly arranged at the middle position of the gas circulation groove, a power supply main body is arranged in the radio frequency power supply equipment body 111, positive and negative electrode leads of the power supply main body are electrically connected with an electrifying magnet 213 through the electric lead 212, and the electrifying magnet 213 is positioned in the gas circulation groove; the electromagnet 213 is in contact with the electromagnet post 214; an electromagnetic wire 215 is sleeved on the outer wall of the electromagnetic iron column 214, one end of the electromagnetic wire 215 is electrically connected with the end part of the electromagnetic iron column 214, and the other end of the electromagnetic wire 215 is electrically connected with the electrified magnet 213; an insulator 216 is uniformly formed at the end part of the gas circulation groove, sliding magnets 217 are arranged at two sides of the electrified magnet 213, a magnetic spring 218 is fixedly connected to one end of the sliding magnet 217 far away from the electrified magnet 213, the other end of the magnetic spring 218 is fixedly connected to the inside of the insulator 216, and a contact pin 220 is arranged on the outer wall of the sliding magnet 217; the insulating guide pillar 219 is fixedly arranged at the groove end part of the transverse gas flow groove, and the end part of the insulating guide pillar 219 is provided with a second contact pin 221 contacted with the first contact pin 220;
when the radio frequency power supply generates too high temperature in the using process, on one hand, whether the high voltage is generated by the detection circuit to cause the temperature to be too high or not is detected, if the too high current exists, the too high current can pass through the electric lead 212, the electric lead 212 transmits the current to the electrifying magnet 213, the electrifying magnet 213 transmits the current to the electromagnetic lead 215, the electromagnetic lead 215 transmits the current to the electromagnet column 214 and is electrified to generate magnetic force, the electrifying magnet 213 contacts with the electromagnet column 214 to generate repulsive force to the sliding magnet 217 on two sides of the electrifying magnet 213, the sliding magnet 217 can overcome the elasticity of the magnetic spring 218 to move in a direction far away from the electromagnet column 214 in a gas circulation groove, and then the contact pin one 220 is driven to move, so that the contact pin one 220 contacts with the contact pin two 221 to transmit signals to the control panel 112, and then an alarm buzzer display lamp arranged on the control panel 112 is lightened and sounds, at the moment, the working personnel process the working personnel play the role of protecting circuit, the potential safety hazard of the high power radio frequency power supply is avoided when the temperature is not in accordance with the performance index in the using process, and the whole high voltage system is accumulated for a long time.
Example 2
On the basis of embodiment 1, a preferred embodiment of an over-temperature protection device for a radio frequency power supply according to the present utility model is shown in fig. 1 to 4: the outer wall fixed mounting of square protruding body has protective housing 222, and protective housing 222's top integrated into one piece is connected with installation piece 223, and the top of installation piece 223 is provided with the heat dissipation net dish 224, and the heat dissipation net dish 224 embeds the little motor 225 of drive with control panel 112 electric connection, and the output fixed mounting of little motor 225 has radiator fan 226.
On the other hand, if the rf power supply directly generates an excessive temperature during the use, the temperature will be transmitted to the heat dissipating block 211, and at this time, the temperature sensor provided on the heat dissipating block 211 will transmit a signal to the control panel 112, and the control panel 112 is utilized to drive the small motor 225, so as to drive the small motor 225 to drive the heat dissipating fan 226 to dissipate heat inside.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides an excess temperature protection device of radio frequency power, includes radio frequency power equipment body (111), its characterized in that: a control panel (112) is arranged on the front surface of the radio frequency power supply equipment body (111), and a hand grip (113) is fixedly arranged on two sides of the outer wall of the radio frequency power supply equipment body (111); the top of the radio frequency power supply equipment body (111) is provided with a protection device (2);
the protection device (2) comprises a radiating block (211), an electric lead (212), an electromagnetic iron column (214) and an insulating guide column (219), wherein square protrusions are integrally formed at the top of the radio frequency power supply device body (111), gas circulation grooves are formed in the square protrusions, and the radiating block (211) is fixedly arranged at the middle positions of the gas circulation grooves.
2. The over-temperature protection device of a radio frequency power supply according to claim 1, wherein: the radio frequency power supply device is characterized in that a power supply main body is arranged inside the radio frequency power supply device body (111), positive and negative lead wires of the power supply main body are electrically connected with an electrifying magnet (213) through an electric lead (212), the electrifying magnet (213) is located in a gas circulation groove, and the electrifying magnet (213) is in contact with an electromagnet column (214).
3. The over-temperature protection device of a radio frequency power supply according to claim 1, wherein: an electromagnetic wire (215) is sleeved on the outer wall of the electromagnetic iron column (214), one end of the electromagnetic wire (215) is electrically connected with the end part of the electromagnetic iron column (214), and the other end of the electromagnetic wire (215) is electrically connected with the electrifying magnet (213).
4. The over-temperature protection device of a radio frequency power supply according to claim 1, wherein: an insulator (216) is formed uniformly at the end of the gas flow channel.
5. The over-temperature protection device of a radio frequency power supply according to claim 2, wherein: the two sides of the electrified magnet (213) are provided with sliding magnets (217), one end of each sliding magnet (217) far away from the electrified magnet (213) is fixedly connected with a magnetic spring (218), the other end of each magnetic spring (218) is fixedly connected in the insulator (216), and the outer wall of each sliding magnet (217) is provided with a contact pin I (220).
6. The over-temperature protection device of a radio frequency power supply according to claim 1, wherein: the insulating guide pillar (219) is fixedly arranged at the groove end part of the transverse gas circulation groove, and the end part of the insulating guide pillar (219) is provided with a second contact pin (221) contacted with the first contact pin (220).
7. The over-temperature protection device of a radio frequency power supply according to claim 1, wherein: the outer wall fixed mounting of square protruding body has protective housing (222), the top integrated into one piece of protective housing (222) is connected with installation piece (223), the top of installation piece (223) is provided with heat dissipation net dish (224), heat dissipation net dish (224) embeds has small motor (225) of drive with control panel (112) electric connection, the output fixed mounting of small motor (225) has radiator fan (226).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321058471.9U CN219892941U (en) | 2023-05-06 | 2023-05-06 | Over-temperature protection device of radio frequency power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321058471.9U CN219892941U (en) | 2023-05-06 | 2023-05-06 | Over-temperature protection device of radio frequency power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219892941U true CN219892941U (en) | 2023-10-24 |
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ID=88400272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321058471.9U Active CN219892941U (en) | 2023-05-06 | 2023-05-06 | Over-temperature protection device of radio frequency power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219892941U (en) |
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2023
- 2023-05-06 CN CN202321058471.9U patent/CN219892941U/en active Active
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