CN212969423U - Switching power supply with high-efficient heat radiation structure - Google Patents
Switching power supply with high-efficient heat radiation structure Download PDFInfo
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- CN212969423U CN212969423U CN202021977333.7U CN202021977333U CN212969423U CN 212969423 U CN212969423 U CN 212969423U CN 202021977333 U CN202021977333 U CN 202021977333U CN 212969423 U CN212969423 U CN 212969423U
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- shell
- power supply
- switching power
- fixedly connected
- efficient heat
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Abstract
The utility model provides a switching power supply with high-efficient heat radiation structure relates to the switching power supply field. This switching power supply with high-efficient heat radiation structure, which comprises an outer shell, the top overlap joint of shell has the apron, the apron passes through the top fixed mounting of screw and shell, flexible groove has been seted up to the left side inner wall of shell, fixedly connected with montant between the top end inner wall in flexible groove. This switching power supply with high-efficient heat radiation structure, through the activity ring, a spring, the cooperation of montant and dead lever, it shifts out the fan from the shell inside to reach to be convenient for, so that carry out the dust clearance of fan, through the movable rod, the cardboard, mutually support between magnet piece and the cassette, it demolishs the protection network from the shell bottom to reach to be convenient for, so that the fan shifts out from the shell inside through the louvre, the current switching power supply generally adopts the forced air cooling heat dissipation, the radiating fan of forced air cooling is after long-time the use, more dust can be adsorbed on the fan surface, the untimely problem that the clearance of dust can influence the radiating effect.
Description
Technical Field
The utility model relates to a switching power supply technical field specifically is a switching power supply with high-efficient heat radiation structure.
Background
A switch mode power supply, also called a switching power supply or a switching converter, is a high frequency power conversion device, which is a kind of power supply. The function is to convert a level voltage into a voltage or current required by the user terminal through different types of architectures. The input of the switch power supply is mostly an alternating current power supply (such as a mains supply) or a direct current power supply, the output of the switch power supply is mostly equipment needing the direct current power supply, such as a personal computer, the switch power supply performs voltage and current conversion between the switch power supply and the personal computer, when the equipment is used for a long time, the switch power supply can continuously generate heat, so that high temperature is generated, the existing switch power supply generally adopts air cooling heat dissipation, after a fan with the air cooling heat dissipation is used for a long time, more dust can be adsorbed on the surface of the fan, and the heat dissipation effect can be influenced due to untimely.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a switching power supply with high-efficient heat radiation structure has solved present switching power supply and has generally adopted the forced air cooling heat dissipation, and the radiating fan of forced air cooling is after long-time the use, and more dust can be adsorbed on the fan surface, and the untimely clearance of dust can influence the problem of radiating effect.
Technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a switch power supply with a high-efficiency heat dissipation structure comprises a shell, wherein a cover plate is lapped on the top of the shell, the cover plate is fixedly installed on the top of the shell through screws, a telescopic groove is formed in the inner wall of the left side of the shell, a vertical rod is fixedly connected between the inner walls of the top and the bottom of the telescopic groove, a spring and a movable ring are sleeved on the surface of the vertical rod, the top end of the spring is fixedly connected with the lower surface of the movable ring, the bottom end of the spring is fixedly connected with the inner bottom wall of the telescopic groove, a fixed rod is fixedly connected to the right side of the movable ring, one end, away from the movable ring, of the fixed rod is fixedly connected with a fan, a through hole communicated with the inside of the telescopic groove is formed in the left side of the shell, a slot is formed in the inner bottom wall of the telescopic groove, a baffle rod is inserted in the slot, the louvre that is linked together with the shell is seted up to the bottom of shell, the bottom of shell and the position overlap joint that corresponds the louvre have the protection network, the left side fixedly connected with cassette of protection network, the inside joint of cassette has the cardboard, the left side fixedly connected with movable rod of cardboard, the movable hole that is linked together with the shell is inside is seted up to the bottom of shell, the inside swing joint in surface and movable hole of movable rod.
Furthermore, a handle is fixedly connected to the left side of the stop lever.
Further, the upper surface of dead lever sets up the trompil that is linked together with the lower surface, the equal fixedly connected with horizontal pole of the left and right sides inner wall of trompil passes through fin fixed connection between two horizontal poles.
Furthermore, the top end of the movable rod is fixedly connected with a limiting block, and the lower surface of the limiting block is in lap joint with the inner bottom wall of the shell.
Further, the inner wall fixedly connected with magnet piece of cassette, adsorb each other between magnet piece and the cardboard.
Furthermore, the number of the fixed rods is two, and the two fixed rods are symmetrically arranged by using the central axis of the shell.
The utility model provides a switching power supply with high-efficient heat radiation structure. The method has the following beneficial effects:
1. this switching power supply with high-efficient heat radiation structure, through the activity ring, a spring, the cooperation of montant and dead lever, it shifts out the fan from the shell inside to reach to be convenient for, so that carry out the dust clearance of fan, through the movable rod, the cardboard, mutually support between magnet piece and the cassette, it demolishs the protection network from the shell bottom to reach to be convenient for, so that the fan shifts out from the shell inside through the louvre, the current switching power supply generally adopts the forced air cooling heat dissipation, the radiating fan of forced air cooling is after long-time the use, more dust can be adsorbed on the fan surface, the untimely problem that the clearance of dust can influence the radiating effect.
2. This switching power supply with high-efficient heat radiation structure through horizontal pole and the fin that the trompil is inside to be set up, reaches and utilizes the fin to absorb heat, increases the radiating effect, through the cooperation between through-hole, handle, pin, slot and the kicking block, reaches to be convenient for control the activity ring.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
fig. 3 is an enlarged view of a portion B of fig. 1 according to the present invention.
The device comprises a shell 1, a cover plate 2, screws 3, heat dissipation holes 4, a protective net 5, a fixing rod 6, a fan 7, heat dissipation fins 8, holes 9, cross rods 10, telescopic grooves 11, vertical rods 12, through holes 13, movable rings 14, springs 15, supporting blocks 16, stop levers 17, handles 18, slots 19, movable holes 20, movable rods 21, limiting blocks 22, clamping plates 23, clamping seats 24 and magnet blocks 25.
Detailed Description
As shown in fig. 1-3, an embodiment of the present invention provides a switching power supply with a high-efficiency heat dissipation structure, which includes a housing 1, a cover plate 2 is overlapped on a top portion of the housing 1, the cover plate 2 is fixedly mounted on a top portion of the housing 1 through a screw 3, a telescopic groove 11 is formed on a left inner wall of the housing 1, a vertical rod 12 is fixedly connected between top and bottom inner walls of the telescopic groove 11, a spring 15 and a movable ring 14 are sleeved on a surface of the vertical rod 12, a top end of the spring 15 is fixedly connected with a lower surface of the movable ring 14, a bottom end of the spring 15 is fixedly connected with an inner bottom wall of the telescopic groove 11, a fixed rod 6 is fixedly connected to a right side of the movable ring 14, an opening 9 communicated with the lower surface is formed on an upper surface of the fixed rod 6, cross rods 10 are fixedly connected to inner walls on left and right sides of the opening 9, the number of the fixed rods 6 is two, the two fixed rods 6 are symmetrically arranged with the central axis of the shell 1, the left side of the shell 1 is provided with a through hole 13 communicated with the inside of the telescopic slot 11, the inner bottom wall of the telescopic slot 11 is provided with an inserting slot 19, the inside of the inserting slot 19 is inserted with a stop lever 17, the left side of the stop lever 17 is fixedly connected with a handle 18, the top end of the stop lever 17 is fixedly connected with a supporting block 16, the upper surface of the supporting block 16 is lapped with the lower surface of the movable ring 14, the bottom of the shell 1 is provided with a heat dissipation hole 4 communicated with the inside of the shell 1, the bottom of the shell 1 is lapped with a protection net 5 corresponding to the heat dissipation hole 4, the left side of the protection net 5 is fixedly connected with a clamping seat 24, the clamping plate 23 is clamped inside the clamping seat 24, the inner wall of the clamping seat 24 is fixedly connected with a magnet block 25, the magnet block 25 is, the surface of the movable rod 21 is movably connected with the inside of the movable hole 20, the top end of the movable rod 21 is fixedly connected with a limiting block 22, and the lower surface of the limiting block 22 is overlapped with the inner bottom wall of the shell 1.
The working principle is as follows: the movable rod 21 is rotated, the movable rod 21 is separated from the surface of the magnet block 25 and also separated from the inside of the clamping seat 24 when rotating, at the moment, the protective net 5 is separated from the bottom of the shell 1, the handle 18 moves upwards, the handle 18 pushes up the movable ring 14 upwards through the stop rod 17, in the process, the bottom end of the stop rod 17 is pulled out from the inside of the slot 19, then the handle 18 is taken out from the inside of the through hole 13, the handle 18 drives the support block 16 to be separated from the lower surface of the movable ring 14 through the stop rod 17, at the moment, the spring 15 contracts and drives the movable ring 14 to move downwards on the surface of the vertical rod 12, the fixed rod 6 moves downwards when moving downwards, the fixed rod 6 drives the fan 7 to move out from the inside of the shell 1 through the heat dissipation hole 4, finally, the fan 7 can be cleaned by using a cleaning tool, after the cleaning is finished, promote fan 7 upwards, make fan 7 drive movable ring 14 at the surperficial upward movement of montant 12 through dead lever 6, then put into flexible groove 11 again through-hole 13 with pin 17 and kicking block 16 inside, and with kicking block 16 and the contact of movable ring 14, release fan 7 this moment, spring 15 contracts can drive movable ring 14 and move down, movable ring 14 moves down can drive pin 17 and insert the inside of slot 19, place protection network 5 at original position at last, and rotate movable rod 21, make movable rod 21 drive cardboard 23 block again inside cassette 24 and adsorb with magnet piece 25.
Claims (6)
1. A switching power supply with high-efficient heat radiation structure, includes shell (1), its characterized in that: the top overlap joint of shell (1) has apron (2), apron (2) pass through the top fixed mounting of screw (3) and shell (1), flexible groove (11) have been seted up to the left side inner wall of shell (1), fixedly connected with montant (12) between the top bottom inner wall of flexible groove (11), spring (15) and activity ring (14) have been cup jointed on the surface of montant (12), the top of spring (15) is connected with the lower fixed surface of activity ring (14), the bottom of spring (15) and the interior diapire fixed connection of flexible groove (11), the right side fixedly connected with dead lever (6) of activity ring (14), the one end fixedly connected with fan (7) of activity ring (14) are kept away from to dead lever (6), through-hole (13) that are linked together with flexible groove (11) inside are seted up in the left side of shell (1), a slot (19) is arranged on the inner bottom wall of the telescopic groove (11), a stop lever (17) is inserted in the slot (19), the top end of the stop lever (17) is fixedly connected with a supporting block (16), the upper surface of the supporting block (16) is lapped with the lower surface of the movable ring (14), the bottom of the shell (1) is provided with a heat dissipation hole (4) communicated with the inside of the shell (1), a protective net (5) is lapped at the bottom of the shell (1) and at the position corresponding to the heat dissipation hole (4), a clamping seat (24) is fixedly connected to the left side of the protective net (5), a clamping plate (23) is clamped inside the clamping seat (24), the left side of the clamping plate (23) is fixedly connected with a movable rod (21), the bottom of the shell (1) is provided with a movable hole (20) communicated with the inside of the shell (1), the surface of the movable rod (21) is movably connected with the inside of the movable hole (20).
2. The switching power supply with the efficient heat dissipation structure as set forth in claim 1, wherein: the left side of the stop lever (17) is fixedly connected with a handle (18).
3. The switching power supply with the efficient heat dissipation structure as set forth in claim 1, wherein: the upper surface of dead lever (6) is seted up trompil (9) that are linked together with the lower surface, the equal fixedly connected with horizontal pole (10) of the left and right sides inner wall of trompil (9), through fin (8) fixed connection between two horizontal poles (10).
4. The switching power supply with the efficient heat dissipation structure as set forth in claim 1, wherein: the top end fixedly connected with stopper (22) of movable rod (21), the lower surface of stopper (22) and the interior diapire overlap joint of shell (1).
5. The switching power supply with the efficient heat dissipation structure as set forth in claim 1, wherein: the inner wall of the clamping seat (24) is fixedly connected with a magnet block (25), and the magnet block (25) and the clamping plate (23) are mutually adsorbed.
6. The switching power supply with the efficient heat dissipation structure as set forth in claim 1, wherein: the number of the fixing rods (6) is two, and the two fixing rods (6) are symmetrically arranged by using the central axis of the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021977333.7U CN212969423U (en) | 2020-09-11 | 2020-09-11 | Switching power supply with high-efficient heat radiation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021977333.7U CN212969423U (en) | 2020-09-11 | 2020-09-11 | Switching power supply with high-efficient heat radiation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212969423U true CN212969423U (en) | 2021-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021977333.7U Expired - Fee Related CN212969423U (en) | 2020-09-11 | 2020-09-11 | Switching power supply with high-efficient heat radiation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212969423U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113259786A (en) * | 2021-07-16 | 2021-08-13 | 武汉新烽光电股份有限公司 | Heat dissipation formula communication repeater |
-
2020
- 2020-09-11 CN CN202021977333.7U patent/CN212969423U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113259786A (en) * | 2021-07-16 | 2021-08-13 | 武汉新烽光电股份有限公司 | Heat dissipation formula communication repeater |
| CN113259786B (en) * | 2021-07-16 | 2021-10-08 | 武汉新烽光电股份有限公司 | Heat dissipation formula communication repeater |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210413 Termination date: 20210911 |
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| CF01 | Termination of patent right due to non-payment of annual fee |