CN212413037U - Heat dissipation device for flat-plate type switching power supply - Google Patents
Heat dissipation device for flat-plate type switching power supply Download PDFInfo
- Publication number
- CN212413037U CN212413037U CN202021320251.5U CN202021320251U CN212413037U CN 212413037 U CN212413037 U CN 212413037U CN 202021320251 U CN202021320251 U CN 202021320251U CN 212413037 U CN212413037 U CN 212413037U
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- China
- Prior art keywords
- power supply
- switching power
- wall
- heat dissipation
- protecting crust
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Abstract
The utility model discloses a heat abstractor for flat switching power supply, including the protecting crust, the protecting crust upper wall is equipped with the protective cover, protecting crust inner wall sliding connection has places the board, it is equipped with power supply body to place the board upper wall, the power supply body upper wall is equipped with the pilot lamp, inside damper and the heat dissipation mechanism of being equipped with of protecting crust, the protecting crust lateral wall is equipped with fixed establishment. The utility model discloses can effectually slow down switching power supply's vibration, and then protect the inside electronic component of switching power supply, can also improve the radiating effect, protect the inside components and parts of switching power supply, prolong the life of equipment, simultaneously through setting up the dust screen, can prevent that the dust in the outside air from passing through inside the thermovent gets into switching power supply.
Description
Technical Field
The utility model relates to a switching power supply's protection field especially relates to a heat abstractor for flat switching power supply.
Background
The flat plate switch power supply is the first ultrathin switch power supply adopting the flat plate open design in China, is specially used for application occasions such as high-quality electric power instruments, electric energy meters, medical treatment, railways, communication industries and the like, particularly, only any two lines are input in the application of the electric energy meters, and no matter a single-phase, three-phase three-line or three-phase four-line power supply can normally work, the switch power supply can be damaged due to external force or other factors in the working process, and the conventional flat plate switch power supply generally has the following defects:
1. in the working process of the switching power supply, certain heat can be generated by the electronic elements inside the switching power supply, so that the temperature inside the switching power supply is higher, the electronic elements inside the switching power supply cannot work normally, the switching power supply can be damaged when the electronic elements are serious, the service life of the switching power supply is shortened, and the conventional switching power supply generally only dissipates heat through the heat dissipation holes, so that the heat dissipation effect is poor, and the problem cannot be solved effectively;
2. in the use process of the switching power supply, the switching power supply can be shaken under the action of external force or other factors, so that the electronic components in the switching power supply can be damaged and cannot continue to work normally.
Therefore, it is necessary to design a heat dissipation device for a flat panel switching power supply to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects in the prior art and providing a heat dissipation device for a flat-plate type switching power supply.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a heat abstractor for flat switching power supply, includes the protecting crust, the protecting crust upper wall is equipped with the protective cover, protecting crust inner wall sliding connection has places the board, it is equipped with the power body to place the board upper wall, the power body upper wall is equipped with the pilot lamp, inside damper and the heat dissipation mechanism of being equipped with of protecting crust, the protecting crust lateral wall is equipped with fixed establishment.
Preferably, damper includes four telescopic links of bottom in the protecting crust, four the upper end of telescopic link all with place board lower wall fixed connection, four the outside of telescopic link all is equipped with damping spring, four damping spring's one end all with place board lower wall fixed connection, four damping spring's the other end all with bottom fixed connection in the protecting crust.
Preferably, heat dissipation mechanism includes the radiator fan of fixed connection bottom in the protecting crust, place the equidistant multiple first ventilation hole that runs through of board lateral wall, the protecting crust all runs through with power body lateral wall and is equipped with a plurality of thermovents.
Preferably, the fixed establishment includes the pressure strip, the pressure strip lateral wall rotates through the bearing and is connected with the threaded rod, the protecting crust lateral wall runs through and is equipped with the screw, the one end that the pressure strip was kept away from to the threaded rod is located the screw and with screw threaded connection, the one end fixedly connected with knob that the pressure strip was kept away from to the threaded rod.
Preferably, the lateral wall of protective cover one end is passed through the hinge and is connected with the protective housing lateral wall rotation, the protective cover upper wall is equipped with the observation window, observation window inner wall fixedly connected with glass.
Preferably, the protective housing lateral wall fixedly connected with frame plate, the frame plate lateral wall is equipped with the standing groove, protective housing lateral wall fixedly connected with baffle, the dust screen has been placed to the standing groove inner wall.
The utility model discloses in have following beneficial effect:
1. the utility model discloses a set up damper, set up four telescopic links and four damping springs at placing the board lower wall, when switching power supply moved downwards because of the vibration, four damping springs can give placing the board elasticity upwards, when switching power supply moved upwards because of the vibration, four damping springs can give placing the board pulling force downwards, can effectually slow down switching power supply's vibration, and then protected the electronic component inside the switching power supply;
2. the utility model discloses a set up the heat dissipation mechanism, set up radiator fan in the protecting crust inside, set up the first ventilation hole at placing board and power body lower wall simultaneously, the high-speed air current that radiator fan blew off can eliminate the partial heat in the switching power supply to make the air in the switching power supply convect with the outside air through snakelike thermovent, can improve the radiating effect, protected the components and parts in the switching power supply, prolonged the life of equipment;
3. the utility model discloses a set up the dust screen, can prevent that the dust in the outside air from passing through inside the thermovent entering switching power supply to set up baffle and frame plate and fix the dust screen, when needing to change or clear up the dust screen, only need with the dust screen follow baffle and standing groove in take out can.
Drawings
Fig. 1 is a schematic structural diagram of a heat dissipation device for a flat switching power supply according to the present invention;
fig. 2 is a sectional view taken along the direction a-a of a heat dissipation device for a flat switching power supply according to the present invention;
fig. 3 is an enlarged view of a structure at a position B of the heat dissipation device for the flat-plate type switching power supply according to the present invention;
fig. 4 is a top view of a heat dissipation device for a flat switching power supply according to the present invention.
In the figure: 1 protective housing, 2 place the board, 3 first ventilation holes, 4 screw, 5 radiator fan, 6 telescopic links, 7 damping spring, 8 power, 9 threaded rods, 10 knobs, 11 pressure strips, 12 thermovents, 13 dust screens, 14 frame plates, 15 baffles, 16 pilot lamps, 17 standing grooves, 18 protective covers, 19 observation windows, 20 glass.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, a heat dissipation device for a flat switching power supply comprises a protective shell 1, a protective cover 18 is arranged on the upper wall of the protective shell 1, the side wall of one end of the protective cover 18 is rotatably connected with the side wall of the protective shell 1 through a hinge, the side wall of the other end of the protective cover 18 is connected with the side wall of the protective shell 1 through a plastic buckle, an observation window 19 is arranged on the upper wall of the protective cover 18, glass 20 is fixedly connected with the inner wall of the observation window 19, when the power supply body 8 works, a worker can observe and judge an indicator light 16 on the power supply body 8 through the observation window 19 on the upper wall of the protective shell 1, so as to perform corresponding treatment on the power supply body 8, a placing plate 2 is slidably connected with the inner wall of the protective shell 1, the side wall of the placing plate 2 is tightly attached to the inner wall of the protective shell 1, so as to prevent the placing plate 2, 1 lateral wall fixedly connected with frame plate 14 of protecting crust, 14 lateral walls of frame plate are equipped with standing groove 17, 1 lateral wall fixedly connected with baffle 15 of protecting crust, and the cross section of baffle 15 is U type structure, and dust screen 13 has been placed to the 17 inner walls of standing groove.
1 inside damper that is equipped with of protecting crust, damper include four telescopic links 6 of fixed connection bottom in protecting crust 1, four telescopic links 6's upper end all with place 2 lower wall fixed connection of board, four telescopic links 6's the outside all overlaps and is equipped with damping spring 7, four damping spring 7's one end all with place 2 lower wall fixed connection of board, four damping spring 7's the other end all with protecting crust 1 interior bottom fixed connection.
1 inside heat dissipation mechanism that is equipped with of protecting crust, heat dissipation mechanism include fixed connection at the radiator fan 5 of 1 bottom in the protecting crust, place 2 lateral walls of board equidistant runs through and are equipped with a plurality of first ventilation holes 3, and protecting crust 1 all runs through with 8 lateral walls of power body and is equipped with a plurality of thermovents 12, and the cross section of a plurality of thermovents 12 is S type structure, can increase the area of contact of 1 inside air of protecting crust and outside air.
1 lateral wall of protecting crust is equipped with fixed establishment, and fixed establishment includes pressure strip 11, and pressure strip 11 lateral wall rotates through the bearing and is connected with threaded rod 9, and 1 lateral wall of protecting crust runs through and is equipped with screw 4, and the one end that pressure strip 11 was kept away from to threaded rod 9 is located screw 4 and with 4 threaded connection of screw, and the one end fixedly connected with knob 10 of pressure strip 11 is kept away from to threaded rod 9.
Before using switching power supply, need fix power supply body 8 and use in protecting shell 1 inside again, specific operation is as follows: under the initial condition, pressure strip 11 is located the left side of protecting crust 1, at first open the buckle, open protective cover 18, then place power body 8 on placing board 2, then rotate knob 10, knob 10 drives threaded rod 9 and rotates, because threaded rod 9 passes through the bearing with pressure strip 11 and rotates and be connected, and pressure strip 11 lower wall with place the laminating of board 2 upper wall, so threaded rod 9 can drive pressure strip 11 and move right, and then drive power body 8 and move right, until power body 8's lateral wall and the laminating of protecting crust 1 inner wall, stop rotating knob 10 and cover protective cover 18, again with the buckle block, can accomplish the fixed to power body 8.
When taking place to rock at protecting crust 1, power supply body 8 with place board 2 and can reciprocate, and then make the flexible end of four telescopic links 6 reciprocate, and then make four damping spring 7 take place deformation, when switching power supply moves down because of the vibration, four damping spring 7 can be for placing board 2 ascending elasticity, when switching power supply moves up because of the vibration, four damping spring 7 can be for placing board 2 decurrent pulling force, thereby play absorbing effect, avoided power supply body 8 to cause its inside electronic component's damage owing to acutely rocking.
In-process at switching power supply work, its inside electronic component can produce certain heat, it is higher to lead to the inside temperature of protecting crust 1, can open radiator fan 5 at switching power supply during operation, radiator fan 5 during operation can produce high velocity air, these high velocity air can upwards flow through first ventilation hole 3, can accelerate the inside circulation of air of protecting crust 1, 8 inside air of power supply body can produce the convection current through thermovent 12 and external air simultaneously, play better radiating effect to power supply body 8.
Because the surface of the dust screen 13 may absorb a large amount of dust in the long-term use process, the dust screen 13 needs to be replaced or cleaned, the dust screen 13 is drawn out from the placing groove 17 and the baffle plate 15 by the handle on the upper wall of the dust screen 13, then the replacement or cleaning work is carried out, and finally, a new dust screen 13 or the cleaned dust screen 13 is placed into the baffle plate 15 and the placing groove 17.
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 heat abstractor for flat switching power supply, includes protecting crust (1), its characterized in that, protecting crust (1) upper wall is equipped with protective cover (18), protecting crust (1) inner wall sliding connection has places board (2), it is equipped with power body (8) to place board (2) upper wall, power body (8) upper wall is equipped with pilot lamp (16), inside damper and the heat dissipation mechanism of being equipped with of protecting crust (1), protecting crust (1) lateral wall is equipped with fixed establishment.
2. The heat dissipation device for the flat plate type switching power supply according to claim 1, wherein the damping mechanism comprises four telescopic rods (6) fixedly connected to the inner bottom of the protective shell (1), the upper ends of the four telescopic rods (6) are fixedly connected to the lower wall of the placing plate (2), damping springs (7) are sleeved on the outer sides of the four telescopic rods (6), one ends of the four damping springs (7) are fixedly connected to the lower wall of the placing plate (2), and the other ends of the four damping springs (7) are fixedly connected to the inner bottom of the protective shell (1).
3. The heat dissipation device for flat panel switching power supplies according to claim 1, wherein the heat dissipation mechanism comprises a heat dissipation fan (5) fixedly connected to the bottom inside the protective case (1), the side wall of the placement plate (2) is provided with a plurality of first ventilation holes (3) at equal intervals, and the side walls of the protective case (1) and the power supply body (8) are provided with a plurality of heat dissipation ports (12) at equal intervals.
4. The heat dissipation device for the flat plate type switching power supply according to claim 1, wherein the fixing mechanism comprises a pressing plate (11), a threaded rod (9) is rotatably connected to a side wall of the pressing plate (11) through a bearing, a screw hole (4) is formed through a side wall of the protective shell (1), one end, away from the pressing plate (11), of the threaded rod (9) is located in the screw hole (4) and is in threaded connection with the screw hole (4), and a knob (10) is fixedly connected to one end, away from the pressing plate (11), of the threaded rod (9).
5. The heat sink for flat panel switching power supply according to claim 1, wherein the side wall of one end of the protective cover (18) is pivotally connected to the side wall of the protective case (1) by a hinge, the upper wall of the protective cover (18) is provided with a viewing window (19), and the inner wall of the viewing window (19) is fixedly connected with a glass (20).
6. The heat dissipation device for the flat type switching power supply according to claim 1, wherein a frame plate (14) is fixedly connected to a side wall of the protective shell (1), a placing groove (17) is formed in a side wall of the frame plate (14), a baffle plate (15) is fixedly connected to a side wall of the protective shell (1), and a dust screen (13) is placed on an inner wall of the placing groove (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021320251.5U CN212413037U (en) | 2020-07-08 | 2020-07-08 | Heat dissipation device for flat-plate type switching power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021320251.5U CN212413037U (en) | 2020-07-08 | 2020-07-08 | Heat dissipation device for flat-plate type switching power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212413037U true CN212413037U (en) | 2021-01-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021320251.5U Expired - Fee Related CN212413037U (en) | 2020-07-08 | 2020-07-08 | Heat dissipation device for flat-plate type switching power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212413037U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113178349A (en) * | 2021-04-15 | 2021-07-27 | 扬州万润光电科技有限公司 | Anti-static membrane switch and manufacturing method thereof |
| CN113613464A (en) * | 2021-07-30 | 2021-11-05 | 深圳市荣电创新技术有限公司 | LED switching power supply with dustproof effect |
-
2020
- 2020-07-08 CN CN202021320251.5U patent/CN212413037U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113178349A (en) * | 2021-04-15 | 2021-07-27 | 扬州万润光电科技有限公司 | Anti-static membrane switch and manufacturing method thereof |
| CN113178349B (en) * | 2021-04-15 | 2022-09-23 | 扬州万润光电科技有限公司 | Anti-static membrane switch and manufacturing method thereof |
| CN113613464A (en) * | 2021-07-30 | 2021-11-05 | 深圳市荣电创新技术有限公司 | LED switching power supply with dustproof effect |
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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: 20210126 Termination date: 20210708 |
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| CF01 | Termination of patent right due to non-payment of annual fee |