CN216215245U - High-frequency high-voltage direct-current power supply - Google Patents

High-frequency high-voltage direct-current power supply Download PDF

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Publication number
CN216215245U
CN216215245U CN202122168639.9U CN202122168639U CN216215245U CN 216215245 U CN216215245 U CN 216215245U CN 202122168639 U CN202122168639 U CN 202122168639U CN 216215245 U CN216215245 U CN 216215245U
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power supply
direct
current power
supply body
fan
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CN202122168639.9U
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Chinese (zh)
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曹永乐
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Jiangsu Tianjingyi Electronic Technology Co ltd
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Jiangsu Tianjingyi Electronic Technology Co ltd
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Abstract

The utility model discloses a high-frequency high-voltage direct-current power supply which comprises a power supply shell and a direct-current power supply body, wherein the direct-current power supply body is arranged inside the power supply shell, a rubber base is arranged below the direct-current power supply body, a placing groove is formed in the rubber base, clamping plates are arranged on the left side and the right side of the direct-current power supply body, a fastening spring is connected to the position, away from the vertical central line of the direct-current power supply body, of each clamping plate, a supporting damper is arranged inside the fastening spring, a fan is arranged above the fastening spring, a ventilation hole is formed above the fan, heat dissipation plates are arranged on the left side and the right side of the suction fan, a sliding plate is arranged on the rear end face of the power supply shell, and a fixing plate is connected below the sliding plate. This high frequency high voltage dc power supply is provided with the suction fan and can inhales the power casing with the outside air in, and the fan can blow the hot air to the outside in the power casing, so can reach air cycle's effect.

Description

High-frequency high-voltage direct-current power supply
Technical Field
The utility model relates to the technical field of high-voltage power supply equipment, in particular to a high-frequency high-voltage direct-current power supply.
Background
The high frequency high voltage power supply is relative to a power frequency high voltage power supply and a medium frequency high voltage power supply. The high-frequency high-voltage power supply is a high-voltage switching power supply, the switching frequency of the high-frequency high-voltage power supply is about 50kHz, the intermediate frequency of the high-frequency high-voltage power supply is about 2kHz, the power frequency of the high-frequency high-voltage power supply is 50/60Hz, and a transformer can be made to be very small due to the high frequency of the high-frequency high-voltage power supply. The high-frequency high-voltage power supply has the advantages that: the high-frequency high-voltage power supply has the advantages of small volume, high precision, quick dynamic response and high technical content, and along with the rapid rise of the price of raw materials and the technical development, the high-frequency high-voltage power supply has more and more advantages in price.
The existing high-frequency high-voltage direct-current power supply is poor in stability, the power supply can shake due to external collision in the using process to affect the using safety of the power supply, a great deal of heat can be generated in the operating process, the service life of the power supply can be affected if the heat cannot be timely dissipated, even fire and other conditions are caused, the using requirements of people cannot be well met, and technical innovation is performed on the basis of the existing high-frequency high-voltage direct-current power supply according to the above conditions.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-frequency high-voltage direct-current power supply, and aims to solve the problems that the existing high-frequency high-voltage direct-current power supply in the background art is poor in stability, the use safety of the power supply is influenced due to shaking of the power supply caused by external collision in the use process, a great deal of heat is generated in the operation process, the service life of the power supply is influenced if the heat cannot be dissipated in time, even a fire disaster is caused, and the use requirements of people cannot be well met.
In order to achieve the purpose, the utility model provides the following technical scheme: a high-frequency high-voltage direct-current power supply comprises a power supply shell and a direct-current power supply body, wherein a top plate is fixed at the upper end of the power supply shell, a dust screen is installed on the upper end face of the top plate, the direct-current power supply body is arranged inside the power supply shell, a rubber base is installed below the direct-current power supply body, a placing groove is formed in the rubber base, clamping plates are installed on the left side and the right side of the direct-current power supply body respectively, a fastening spring is connected to the position, away from the vertical central line of the direct-current power supply body, of each clamping plate, a supporting damper is installed inside the fastening spring, a fan is installed above the fastening spring, a ventilation hole is formed above the fan, a suction fan is installed above the direct-current power supply body, an air inlet is formed in the upper end of the suction fan, heat dissipation plates are installed on the left side and the right side of the suction fan, and a sliding plate is installed on the rear end face of the power supply shell, and a fixed plate is connected below the sliding plate, and fixing bolts are installed on the left side and the right side of the front end face of the fixed plate.
Preferably, the placing groove is matched with the size of the direct-current power supply body, and the clamping plates are symmetrically distributed around the vertical center line of the direct-current power supply body.
Preferably, the clamping plate forms an elastic structure with the power supply housing through the fastening spring, and the support damper penetrates through the fastening spring.
Preferably, the suction fan is overlapped with the vertical center line of the direct-current power supply body, and the fans are symmetrically distributed about the vertical center line of the power supply body.
Preferably, the heat dissipation plate is symmetrically distributed about a vertical center line of the suction fan, and the ventilation holes are symmetrically distributed about a vertical center line of the fan.
Preferably, the structure of roof is the structure of falling U font, the structure of dust screen is fretwork network structure.
Preferably, the fixed plate is of an internal hollow structure, and a sliding structure is formed between the sliding plate and the fixed plate.
Compared with the prior art, the utility model has the following beneficial effects:
1. the clamping plate can clamp the direct-current power supply body at two sides of the power supply body, and can play a damping effect when the direct-current power supply body is vibrated by matching the fastening spring with the supporting damping, so that the supporting damping can prevent the fastening spring from being damaged due to excessive extrusion, the service life of the fastening spring can be prolonged while damping, and the problems that the existing frequency and high-voltage direct-current power supply is poor in stability, and the use safety of the existing frequency and high-voltage direct-current power supply is influenced due to shaking of the power supply caused by external collision in the use process are solved;
2. the utility model is provided with the suction fan which can suck the outside air into the power supply shell, and the fan can blow the hot air in the power supply shell to the outside, so that the air circulation effect can be achieved, the heat dissipation plate can absorb the heat dissipated by the direct current power supply body, the heat of the heat dissipation plate can be dissipated through the ventilation holes, the air circulation efficiency is improved, and the problems that a great deal of heat can be generated in the operation process, the service life of the power supply can be influenced if the heat cannot be dissipated in time, and even a fire disaster and the like are caused are avoided;
3. the high-frequency high-voltage direct-current power supply is provided with the top plate, the dust-proof effect can be achieved on the power supply shell through the dust-proof net, the space can be reserved on the upper portion of the power supply shell through the mutual sliding and stretching of the fixed plate and the sliding plate, the maintenance of parts inside the power supply shell is facilitated when needed, and the practicability of the high-frequency high-voltage direct-current power supply is greatly improved.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the external structure of the present invention;
FIG. 3 is a schematic view of the internal cross-section of the present invention;
fig. 4 is a rear view structural diagram of the present invention.
In the figure: 1. a power supply housing; 2. a rubber base; 3. a DC power supply body; 4. a fastening spring; 5. a clamping plate; 6. supporting the damper; 7. a heat dissipation plate; 8. a vent hole; 9. a fan; 10. a top plate; 11. a suction fan; 12. an air inlet; 13. a dust screen; 14. a placement groove; 15. a sliding plate; 16. a fixing plate; 17. and (5) fixing the bolt.
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. 1-4, the present invention provides a technical solution: a high-frequency high-voltage direct-current power supply comprises a power supply shell 1 and a direct-current power supply body 3, wherein a top plate 10 is fixed at the upper end of the power supply shell 1, a dust screen 13 is installed on the upper end face of the top plate 10, the direct-current power supply body 3 is arranged inside the power supply shell 1, a rubber base 2 is installed below the direct-current power supply body 3, a placing groove 14 is formed inside the rubber base 2, clamping plates 5 are installed on the left side and the right side of the direct-current power supply body 3, a fastening spring 4 is connected to the position, away from the vertical central line of the direct-current power supply body 3, of each clamping plate 5, a supporting damper 6 is installed inside each fastening spring 4, a fan 9 is installed above each fastening spring 4, a ventilation hole 8 is formed above each fan 9, a suction fan 11 is installed above the direct-current power supply body 3, an air inlet 12 is formed in the upper end of each suction fan 11, and heat dissipation plates 7 are installed on the left side and the right side of each suction fan 11, a sliding plate 15 is mounted on the rear end face of the power supply housing 1, a fixing plate 16 is connected below the sliding plate 15, and fixing bolts 17 are mounted on the left side and the right side of the front end face of the fixing plate 16.
In the utility model: the placing grooves 14 are matched with the size of the direct-current power supply body 3, and the clamping plates 5 are symmetrically distributed about the vertical center line of the direct-current power supply body 3; the placing groove 14 can place the direct current power supply body 3, a limiting effect is achieved on the direct current power supply body 3 at the lower end of the direct current power supply body, and the clamping plate 5 can clamp the direct current power supply body 3 on two sides of the direct current power supply body.
In the utility model: the clamping plate 5 forms an elastic structure with the power supply shell 1 through the fastening spring 4, and the supporting damper 6 penetrates through the fastening spring 4; through fastening spring 4 with support damping 6's cooperation when pressing from both sides tightly direct current power supply body 3, can play the shock attenuation effect when it receives vibrations, support damping 6 can prevent that fastening spring 4 from receiving excessive extrusion and causing the damage, can improve fastening spring 4's life in the absorbing, it is not good to have solved current high voltage direct current power supply steadiness frequently, can cause rocking of power in the use because external collision, influence its problem of safety in utilization.
In the utility model: the suction fan 11 is coincident with the vertical central line of the direct-current power supply body 3, and the fans 9 are symmetrically distributed about the vertical central line of the direct-current power supply body 3; the suction fan 11 can suck the outside air into the power supply shell 1, and the fan 9 can blow the hot air in the power supply shell 1 to the outside, so that the air circulation effect can be achieved.
In the utility model: the heat dissipation plate 7 is symmetrically distributed about the vertical center line of the suction fan 11, and the ventilation holes 8 are symmetrically distributed with the vertical center line of the fan 9; the heat dissipation plate 7 can adsorb the heat that the DC power supply body 3 gived off, can give off the heat of heat dissipation plate 7 through ventilation hole 8, has improved air cycle's efficiency simultaneously, has avoided can producing very much heat at the operation in-process, can influence power life if the heat can't in time give off, arouses the problem of the condition such as conflagration even.
In the utility model: the structure of the top plate 10 is an inverted U-shaped structure, and the structure of the dustproof net 13 is a hollow net structure; the top plate 10 can provide a dust-proof effect to the power supply case 1 through the dust-proof net 13.
In the utility model: the fixed plate 16 is a hollow structure, and a sliding structure is formed between the sliding plate 15 and the fixed plate 16; the fixing plate 16 and the sliding plate 15 slide and stretch with each other to leave a space on the upper part of the power supply shell 1, so that the internal parts of the power supply shell 1 can be conveniently overhauled when needed, and the practicability of the high-frequency high-voltage direct-current power supply is greatly improved.
The working principle of the high-frequency high-voltage direct-current power supply is as follows: firstly, the direct-current power supply body 3 is installed and placed in a placing groove 14 in a rubber base 2, at the moment, the fastening spring 4 drives the clamping plate 5 to approach to the middle position of the direct-current power supply body 3, the clamping plate 5 clamps the direct-current power supply body 3, the installation stability of the direct-current power supply body 3 is improved, the fastening spring 4 and the supporting damper 6 are matched to play a role in damping when the direct-current power supply body 3 is vibrated, the supporting damper 6 can prevent the fastening spring 4 from being damaged due to excessive extrusion, and the service life of the fastening spring 4 is prolonged while damping; secondly, when the temperature in the power supply shell 1 rises, the suction fan 11 is started, the suction fan 11 works to suck outside air into the power supply shell 1 from the air inlet 12, the fan 9 is started at the same time, hot air and moist air in the power supply shell 1 are blown to the outside by the fan 9, double-layer effects of air circulation and drying are achieved, the heat dissipation plate 7 absorbs heat dissipated by the direct-current power supply body 3, the heat is dissipated through the air vent 8, the effects of heat dissipation and cooling are achieved, and the problem that the service life of the power supply is influenced due to the fact that the heat of the direct-current power supply body 3 cannot be dissipated in time is avoided; then the top plate 10 plays a dustproof effect on the power supply shell 1 through the dustproof net 13 at the upper end of the power supply shell 1; when needing to overhaul the internal parts of the power supply shell 1 at last, unscrew the fixing bolt 17, slide the sliding plate 15 downwards towards the fixing plate 16 direction, can reserve the space with the upper portion of the power supply shell 1, conveniently overhaul the internal parts of the power supply shell 1.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a high frequency high voltage direct current power supply, includes power casing (1) and DC power supply body (3), its characterized in that: a top plate (10) is fixed at the upper end of the power supply shell (1), a dust screen (13) is installed on the upper end face of the top plate (10), the direct-current power supply body (3) is arranged inside the power supply shell (1), a rubber base (2) is installed below the direct-current power supply body (3), a placing groove (14) is formed in the rubber base (2), clamping plates (5) are installed on the left side and the right side of the direct-current power supply body (3), a fastening spring (4) is connected to the position, far away from the vertical central line of the direct-current power supply body (3), of each clamping plate (5), a supporting damper (6) is installed inside each fastening spring (4), a fan (9) is installed above each fastening spring (4), a ventilation hole (8) is formed above each fan (9), and a suction fan (11) is installed above each direct-current power supply body (3), and the upper end of suction fan (11) is provided with air intake (12), heating panel (7) are all installed to the left and right sides of suction fan (11), sliding plate (15) are installed to the rear end face of power casing (1), and the below of sliding plate (15) is connected with fixed plate (16), fixing bolt (17) are all installed to the preceding terminal surface left and right sides of fixed plate (16).
2. A high frequency, high voltage dc power supply according to claim 1, further comprising: the placing groove (14) is matched with the size of the direct-current power supply body (3), and the clamping plates (5) are symmetrically distributed about the vertical center line of the direct-current power supply body (3).
3. A high frequency, high voltage dc power supply according to claim 1, further comprising: the clamping plate (5) forms an elastic structure with the power supply shell (1) through the fastening spring (4), and the supporting damper (6) penetrates through the fastening spring (4).
4. A high frequency, high voltage dc power supply according to claim 1, further comprising: the suction fan (11) is overlapped with the vertical center line of the direct-current power supply body (3), and the fans (9) are symmetrically distributed about the vertical center line of the power supply body (3).
5. A high frequency, high voltage dc power supply according to claim 1, further comprising: the heat dissipation plate (7) is symmetrically distributed about the vertical center line of the suction fan (11), and the ventilation holes (8) are symmetrically distributed with the vertical center line of the fan (9).
6. A high frequency, high voltage dc power supply according to claim 1, further comprising: the structure of roof (10) is the structure of falling the U font, the structure of dust screen (13) is fretwork network structure.
7. A high frequency, high voltage dc power supply according to claim 1, further comprising: the fixed plate (16) is of an internal hollow structure, and a sliding structure is formed between the sliding plate (15) and the fixed plate (16).
CN202122168639.9U 2021-09-08 2021-09-08 High-frequency high-voltage direct-current power supply Active CN216215245U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122168639.9U CN216215245U (en) 2021-09-08 2021-09-08 High-frequency high-voltage direct-current power supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122168639.9U CN216215245U (en) 2021-09-08 2021-09-08 High-frequency high-voltage direct-current power supply

Publications (1)

Publication Number Publication Date
CN216215245U true CN216215245U (en) 2022-04-05

Family

ID=80916942

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122168639.9U Active CN216215245U (en) 2021-09-08 2021-09-08 High-frequency high-voltage direct-current power supply

Country Status (1)

Country Link
CN (1) CN216215245U (en)

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