CN214800189U - High-voltage power supply protection device - Google Patents
High-voltage power supply protection device Download PDFInfo
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- CN214800189U CN214800189U CN202120766248.4U CN202120766248U CN214800189U CN 214800189 U CN214800189 U CN 214800189U CN 202120766248 U CN202120766248 U CN 202120766248U CN 214800189 U CN214800189 U CN 214800189U
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- power supply
- voltage power
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- side wall
- blowing
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Abstract
The utility model discloses a high voltage power supply protector, which comprises a fixing plate and i, fixed plate top fixedly connected with bearer bar, the bearer bar inside wall rotates and is connected with the axle of blowing, fixed plate top fixedly connected with driving motor, driving motor passes through slewing mechanism and is connected with the axle of blowing, fixed plate top fixedly connected with high voltage power supply shell. The utility model discloses a bearer bar can protect the high voltage power supply shell, avoid it to receive the erosion of rainwater or sunshine, and drive first blowing fan leaf and the rotation of second blowing fan leaf through driving motor when high voltage power supply work generates heat, make circulation of air speed in the bearer bar accelerate, and the wind-force that produces when first blowing fan leaf rotates can make radiating block and high voltage power supply shell offset, the radiating block can accelerate the heat dissipation of high voltage power supply shell, thereby the problem of high voltage power supply damage of generating heat has been avoided, the practicality of device has been improved.
Description
Technical Field
The utility model relates to a high voltage power supply technical field especially relates to a high voltage power supply protector.
Background
The high-voltage power supply is also called high-voltage generator, and is mainly used for high-voltage power supply in insulation and leakage detection, and the high-frequency direct-current high-voltage generator adopts a high-frequency voltage-multiplying circuit, applies the latest PWM high-frequency pulse width modulation technology, performs closed-loop regulation, and adopts large voltage feedback, so that the voltage stability is greatly improved. When the high-voltage power supply works, heat is generated, and heat dissipation of the high-voltage power supply is usually achieved through a fan at the present stage, but the method is low in heat dissipation speed, the working efficiency of the high-voltage power supply is affected, the high-voltage power supply is easy to damage, and therefore a high-voltage power supply protection device is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems in the prior art and providing a high-voltage power supply protection device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a high voltage power supply protector, includes the fixed plate, fixed plate top fixedly connected with bearer bar, the bearer bar inside wall rotates and is connected with the axle of blowing, fixed plate top fixedly connected with driving motor, driving motor passes through slewing mechanism and is connected with the axle of blowing, fixed plate top fixedly connected with high voltage power supply shell, be equipped with high voltage power supply in the high voltage power supply shell, fixed plate top fixedly connected with connecting plate, the connecting plate is connected with the radiating block through slide mechanism.
Preferably, the rotating mechanism comprises an output shaft fixedly connected to the output end of the driving motor, a first bevel gear is fixedly connected to the outer side wall of the output shaft, a second bevel gear matched with the first bevel gear is fixedly connected to the outer side wall of the blowing shaft, and the first bevel gear is meshed with the second bevel gear.
Preferably, slide mechanism is including seting up the sliding tray on the connecting plate, sliding tray inside wall fixedly connected with sliding shaft, sliding shaft lateral wall sliding connection has the sliding block, sliding block lateral wall and radiating block lateral wall fixed connection.
Preferably, the sliding shaft lateral wall cover is equipped with the promotion spring, promote spring both ends respectively with sliding block lateral wall and sliding tray inside wall fixed connection, the radiating block is the triangle-shaped setting.
Preferably, two symmetrical ventilation openings are formed in the protection frame, a dust suction plate is fixedly connected to the inner side wall of each ventilation opening, and a plurality of ventilation holes are formed in the dust suction plate.
Preferably, the outer side wall of the blowing shaft is fixedly connected with a plurality of first blowing fan blades and second blowing fan blades, and the direction of the wind generated by the first blowing fan blades when rotating is the same as the direction of the wind generated by the second blowing fan blades.
Compared with the prior art, the utility model has the following advantage:
can protect the high voltage power supply shell through the bearer bar, avoid it to receive the erosion of rainwater or sunshine, and drive first fan leaf and the rotation of second fan leaf of blowing through driving motor when high voltage power supply work generates heat, make the circulation of air speed in the bearer bar accelerate, and the wind-force that produces when first fan leaf rotates can make radiating block and high voltage power supply shell offset, the radiating block can accelerate the heat dissipation of high voltage power supply shell, thereby the problem of high voltage power supply damage of generating heat has been avoided, the practicality of device has been improved.
Drawings
Fig. 1 is a schematic structural view of a high voltage power supply protection device provided by the present invention;
fig. 2 is a cross-sectional view of the high voltage power supply protection device provided by the utility model.
In the figure: 1. a fixing plate; 2. a protective frame; 3. a vent; 4. a drive motor; 5. an output shaft; 6. a blowing shaft; 7. a first blower blade; 8. a high voltage power supply housing; 9. a second blower blade; 10. a heat dissipating block; 11. a slider; 12. a connecting plate; 13. a sliding groove.
Detailed Description
The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-2, a high-voltage power supply protection device comprises a fixing plate 1, wherein a protection frame 2 is fixedly connected to the top of the fixing plate 1, a blowing shaft 6 is rotatably connected to the inner side wall of the protection frame 2, a driving motor 4 is fixedly connected to the top of the fixing plate 1, the driving motor 4 is connected with the blowing shaft 6 through a rotating mechanism, the rotating mechanism comprises an output shaft 5 fixedly connected to the output end of the driving motor 4, a first bevel gear is fixedly connected to the outer side wall of the output shaft 5, a second bevel gear matched with the first bevel gear is fixedly connected to the outer side wall of the blowing shaft 6, and the first bevel gear is meshed with the second bevel gear;
the top of the fixing plate 1 is fixedly connected with a high-voltage power supply shell 8, a high-voltage power supply is arranged in the high-voltage power supply shell 8, the top of the fixing plate 1 is fixedly connected with a connecting plate 12, the connecting plate 12 is connected with a heat dissipation block 10 through a sliding mechanism, the sliding mechanism comprises a sliding groove 13 formed in the connecting plate 12, the inner side wall of the sliding groove 13 is fixedly connected with a sliding shaft, the outer side wall of the sliding shaft is slidably connected with a sliding block 11, the outer side wall of the sliding block 11 is fixedly connected with the outer side wall of the heat dissipation block 10, the outer side wall of the sliding shaft is sleeved with a pushing spring, two ends of the pushing spring are respectively fixedly connected with the outer side wall of the sliding block 11 and the inner side wall of the sliding groove 13, and the heat dissipation block 10 is arranged in a triangular shape;
offer the vent 3 that two symmetries set up on the bearer bar 2, 3 inside wall fixedly connected with dust absorption plates of vent have seted up a plurality of ventilation holes on the dust absorption plate, 6 outside wall fixedly connected with of axle of blowing a plurality of first fan leaf 7 and second fan leaf 9, and the direction of the wind force that produces is the same with the direction of the wind force that produces of second fan leaf 9 when first fan leaf 7 rotates.
The utility model discloses specific theory of operation as follows:
firstly, when the high-voltage power supply works, heat can be generated, the generated heat is radiated into the protection frame 2 through the high-voltage power supply shell 8, at the moment, the driving motor 4 is started, wherein, a thermal sensor can also be arranged, the driving motor 4 is automatically started when the temperature in the protection frame 2 is increased, the driving motor 4 can be automatically closed when the temperature is reduced, the driving motor 4 drives the output shaft 5 to rotate when being started, the output shaft 5 drives the blowing shaft 6 to rotate through the matching of a first bevel gear and a second bevel gear when rotating, the first blowing fan blade 7 and the second blowing fan blade 9 rotate when rotating the blowing shaft 6, the wind directions generated by the first blowing fan blade 7 and the second blowing fan blade 9 are the same, thus the air flowing speed in the protection frame 2 can be accelerated, through arranging the dustproof plate, the external dust can be blocked when the air flows, and the heat radiation block 10 can be pressed downwards when the first blowing fan blade 7 generates wind power, make radiating block 10 and high voltage power supply shell 8 laminate mutually, can accelerate high voltage power supply shell 8's heat dissipation like this, the heat that radiating block 10 absorbed distributes away through radiating block 10 top, and the wind-force of while production can blow the heat outside protective frame 2 to can accelerate the heat dissipation to high voltage power supply.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a high voltage power supply protector, includes fixed plate (1), its characterized in that, fixed plate (1) top fixedly connected with fender frame (2), fender frame (2) inside wall rotates and is connected with blowing axle (6), fixed plate (1) top fixedly connected with driving motor (4), driving motor (4) are connected with blowing axle (6) through slewing mechanism, fixed plate (1) top fixedly connected with high voltage power supply shell (8), be equipped with high voltage power supply in high voltage power supply shell (8), fixed plate (1) top fixedly connected with connecting plate (12), connecting plate (12) are connected with radiating block (10) through slide mechanism.
2. The high-voltage power supply protection device according to claim 1, wherein the rotating mechanism comprises an output shaft (5) fixedly connected to the output end of the driving motor (4), a first bevel gear is fixedly connected to the outer side wall of the output shaft (5), a second bevel gear matched with the first bevel gear is fixedly connected to the outer side wall of the blowing shaft (6), and the first bevel gear is in meshed connection with the second bevel gear.
3. The high-voltage power supply protection device according to claim 1, wherein the sliding mechanism comprises a sliding groove (13) formed in the connecting plate (12), a sliding shaft is fixedly connected to the inner side wall of the sliding groove (13), a sliding block (11) is slidably connected to the outer side wall of the sliding shaft, and the outer side wall of the sliding block (11) is fixedly connected to the outer side wall of the heat dissipation block (10).
4. The high-voltage power supply protection device according to claim 3, wherein a pushing spring is sleeved on the outer side wall of the sliding shaft, two ends of the pushing spring are fixedly connected with the outer side wall of the sliding block (11) and the inner side wall of the sliding groove (13), respectively, and the heat dissipation block (10) is arranged in a triangular shape.
5. The high-voltage power supply protection device according to claim 1, wherein two symmetrically arranged ventilation openings (3) are formed in the protection frame (2), a dust collection plate is fixedly connected to the inner side wall of each ventilation opening (3), and a plurality of ventilation holes are formed in the dust collection plate.
6. The high-voltage power supply protection device according to claim 1, wherein a plurality of first blowing blades (7) and second blowing blades (9) are fixedly connected to the outer side wall of the blowing shaft (6), and the direction of wind generated by the first blowing blades (7) when rotating is the same as the direction of wind generated by the second blowing blades (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120766248.4U CN214800189U (en) | 2021-04-15 | 2021-04-15 | High-voltage power supply protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120766248.4U CN214800189U (en) | 2021-04-15 | 2021-04-15 | High-voltage power supply protection device |
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| Publication Number | Publication Date |
|---|---|
| CN214800189U true CN214800189U (en) | 2021-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120766248.4U Active CN214800189U (en) | 2021-04-15 | 2021-04-15 | High-voltage power supply protection device |
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| CN (1) | CN214800189U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115038281A (en) * | 2022-07-25 | 2022-09-09 | 西安电子科技大学工程技术研究院有限公司 | High-voltage power supply generator |
-
2021
- 2021-04-15 CN CN202120766248.4U patent/CN214800189U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115038281A (en) * | 2022-07-25 | 2022-09-09 | 西安电子科技大学工程技术研究院有限公司 | High-voltage power supply generator |
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