CN212629018U - Digital power supply device - Google Patents
Digital power supply device Download PDFInfo
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- CN212629018U CN212629018U CN202021677793.8U CN202021677793U CN212629018U CN 212629018 U CN212629018 U CN 212629018U CN 202021677793 U CN202021677793 U CN 202021677793U CN 212629018 U CN212629018 U CN 212629018U
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- display screen
- top cap
- cap shell
- heat dissipation
- power supply
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Abstract
The utility model discloses a digital power supply unit, include the casing and install the mount pad that is used for installing components and parts in the casing, the casing includes the base and fixes the top cap shell on the base, mount pad demountable installation is on the base, install the display screen on the top cap shell, be equipped with the square frame mounting hole on the top cap shell, the display screen inlays and locates in the square frame mounting hole, one side that the display screen is located the top cap shell is fixed on the top cap shell through the stationary blade, be equipped with a plurality of bar louvres that link up on the lateral wall of top cap shell, the bar louvre sets up around the display screen all around, one side that the display screen is located the top cap shell is pasted and is had many graphite alkene heat dissipation strips, graphite alkene heat dissipation strip's tip stretches into in the bar heat. The strip-shaped heat dissipation holes are formed in the side wall of the top cover shell, the graphene heat dissipation strips inserted into the strip-shaped heat dissipation holes are adhered to the back of the display screen, and when the display screen works, heat on the back of the display screen is conducted to the strip-shaped heat dissipation holes to be dissipated quickly, so that the heat dissipation performance of the digital switching power supply is enhanced.
Description
Technical Field
The utility model relates to a switching power supply technical field, concretely relates to digital power supply unit.
Background
A Switch Mode Power Supply (SMPS), also called a switching Power Supply and a switching converter, is a high-frequency Power conversion device, and 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 switching power supply is mostly an ac power supply (e.g., commercial power) or a dc power supply, and the output is mostly equipment requiring a dc power supply, such as a personal computer, and the switching power supply performs voltage and current conversion between the two.
At present, a display screen for displaying the internal ambient temperature of the switching power supply in real time is installed on the existing digital power supply device, and the digital power supply device is suitable for application scenes sensitive to temperature control. The temperature sensor is arranged on the component mounting plate inside the shell, the display screen is electrically connected with the temperature sensor and the preset battery respectively, and when the switch power supply works, the display screen displays the ambient temperature data near the working component in real time. However, the display screen is bright for a long time and also generates a large amount of heat, the heat dissipation of the side of the display screen, which is positioned at the inner side of the shell, is slow, and the heat dissipation is towards the component in the power supply, so that the efficient operation of the component is influenced.
SUMMERY OF THE UTILITY MODEL
For solving the technical defect, the utility model discloses a technical scheme lie in, provide a digital power supply unit, include the casing and install the mount pad that is used for installing components and parts in the casing, the casing includes the base and fixes the top cap shell on the base, mount pad demountable installation is on the base, install the display screen on the top cap shell, be equipped with the square frame mounting hole on the top cap shell, the display screen inlays and locates in the square frame mounting hole, the display screen is located one side of top cap shell and fixes on the top cap shell through the stationary blade, be equipped with a plurality of bar louvres that link up on the top cap shell lateral wall, the bar louvre sets up around the display screen all around, one side that the display screen is located the top cap shell is pasted and is had many graphite alkene heat dissipation strips, the tip of graphite alkene heat dissipation strip stretches into in the bar louvre.
Furthermore, be equipped with the display screen fixed orifices that is located the stationary blade middle part on the stationary blade to and set up the casing fixed orifices in display screen fixed orifices both sides relatively, the stationary blade passes through the screw and fixes the display screen on the top cover shell.
Furthermore, the middle part of the base is provided with a heat dissipation groove, a heat transfer metal plate is clamped in the heat dissipation groove, heat dissipation holes penetrating through the base are densely distributed at the bottom of the heat dissipation groove, and the bottom of the component mounting seat seals the notch of the heat dissipation groove.
Further, a liquid cooling heat dissipation system is further installed on the base, and the liquid cooling heat dissipation system comprises a micro water pump, a heat exchanger with fins and a water storage box which are circularly communicated through a water pipe; still be equipped with the stringing groove with the radiating groove intercommunication on the base, constitute circulation pipeline in the stringing groove and the radiating groove is gone into to the water pipe card.
Furthermore, a plurality of copper bars are arranged on the radiating groove at equal intervals, a wiring channel communicated in a zigzag mode is formed between the copper bars, part of the water pipe is arranged in the wiring channel between the copper bars in a zigzag mode, and the mounting seat is pressed on the copper bars and the water pipe.
Furthermore, the top cover shell comprises a front side plate and a rear side plate which are arranged oppositely, a left side plate which is L-shaped and is used for being connected with the base, a right side plate which is arranged oppositely to the left side plate, and a top cover plate which is connected with the front side plate, the rear side plate, the left side plate and the right side plate and is used for sealing the top, and the display screen is arranged on the left side plate.
Furthermore, auxiliary heat dissipation holes are uniformly distributed in the front side plate, the rear side plate and the top cover plate respectively.
Compared with the prior art the utility model discloses technical scheme's beneficial effect does:
the utility model provides a pair of digital power supply unit, open strip-shaped louvre on display screen top cap shell lateral wall all around, make casing department around the display screen have the air current to flow and assist the heat dissipation, and it has graphite alkene heat dissipation strip to paste at the display screen back, insert the tip of graphite alkene heat dissipation strip in the strip radiating hole again, at the display screen during operation, can be fast with the heat conduction at display screen back to the dissipation of strip radiating hole department, the heat dispersion at digital switching power supply's display screen position has been strengthened.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a perspective view of a first orientation of a digital power supply device according to an embodiment of the present invention;
fig. 2 is a perspective view of a second orientation of a digital power supply device according to an embodiment of the present invention;
fig. 3 is an exploded view of a digital power supply device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a roof casing according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a base according to an embodiment of the present invention.
The reference numbers are as follows:
1. the mounting base, 2, the base, 3, the top cap shell, 3a, the preceding curb plate, 3b, the posterior lateral plate, 3c, the left side board, 3d, the right side board, 3e, the lamina tecti, 4, the display screen, 5, the stationary blade, 6, the bar louvre, 7, graphite alkene heat dissipation strip, 8, the display screen fixed orifices, 9, the casing fixed orifices, 10, the radiating groove, 11, the heat transfer metal sheet, 12, micro-water pump, 13, the heat exchanger of taking the fin, 14, the water storage box, 15, the cloth tub, 16, the copper bar, 17, the louvre, 18, supplementary louvre.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
Example 1
Please refer to fig. 1-5, the utility model provides a pair of digital power supply unit, including the casing with install mount pad 1 that is used for installing components and parts in the casing, the casing includes base 2 and fixes top cap shell 3 on base 2, mount pad 1 demountable installation is on base 2, install display screen 4 on the top cap shell 3, be equipped with the square frame mounting hole on the top cap shell 3, display screen 4 inlays and locates in the square frame mounting hole, one side that display screen 4 is located top cap shell 3 is fixed on top cap shell 3 through stationary blade 5, be equipped with a plurality of bar louvres 6 that link up on top cap shell 3's the lateral wall, bar louvre 6 sets up around display screen 4, one side that display screen 4 is located top cap shell 3 is pasted and is had many graphite alkene heat dissipation strip 7, graphite alkene heat dissipation strip 7's tip stretches into in the louvre bar 6.
Specifically, the mounting seat 1 is detachably mounted on the base 2 in a screw or slide rail and chute matching mode.
Preferably, the fixing plate 5 is provided with a display screen fixing hole 8 located in the middle of the fixing plate 5 and a housing fixing hole 9 oppositely disposed at both sides of the display screen fixing hole 8, and the fixing plate 5 fixes the display screen 4 on the top cover housing 3 by a screw.
Because a large number of power electronic components are installed at the mounting seat 1, a large amount of heat can be released during operation, and the power needs to be radiated in time to ensure the normal operation of the power, preferably, the middle part of the base 2 is provided with a radiating groove 10, a heat transfer metal plate 11 is clamped in the radiating groove 10, radiating holes 17 penetrating through the base 2 are densely distributed at the bottom of the radiating groove 10, and the bottom of the mounting seat 1 seals the notch of the radiating groove 10.
Specifically, the heat transfer metal plate 11 is a copper plate or an aluminum plate, and can rapidly transfer heat at the mounting base 1 during the operation of the component and escape through the heat dissipation holes 17.
Preferably, the base 2 is further provided with a liquid cooling heat dissipation system, and the liquid cooling heat dissipation system comprises a micro water pump 12, a heat exchanger 13 with fins and a water storage box 14 which are circularly communicated through a water pipe (not shown); the base 2 is also provided with a pipe distribution groove 15 communicated with the radiating groove 10, and the water pipe is clamped in the pipe distribution groove 15 and the radiating groove 10 to form a circulating pipeline. The heat inside the shell is taken away in a liquid cooling circulation mode, the installation position of the heat exchanger 13 with the fins is right opposite to an external fan when the heat exchanger is used, and the heat on a water pipe is taken away in a convection mode.
Specifically, a plurality of copper bars 16 are arranged on the radiating groove 10 at equal intervals, a winding and communication wiring channel is formed between the copper bars 16, a part of water pipes are arranged in the winding and wiring channel between the copper bars 16 to wind back and forth, the length of the liquid cooling water pipe is increased on the premise that the size of the shell is not increased, and the installation seat 1 is pressed on the copper bars 16 and the water pipes to dissipate heat by conduction heat.
Preferably, the top cover shell 3 comprises a front side plate 3a and a rear side plate 3b which are oppositely arranged, a left side plate 3c which is in an L shape and is used for being connected with the base 2, a right side plate 3d which is oppositely arranged with the left side plate 3c, and a top cover plate 3e which is respectively connected with the front side plate 3a, the rear side plate 3b, the left side plate 3c and the right side plate 3d and is used for top sealing, and the display screen 4 is installed on the left side plate 3 c.
Specifically, the front side plate 3a, the rear side plate 3b and the top cover plate 3e are respectively provided with auxiliary heat dissipation holes 18 which are uniformly distributed, so that the dissipation of internal heat can be accelerated.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a digital power supply unit, includes the casing and installs mount pad (1) that is used for installing components and parts in the casing, the casing includes base (2) and fixes top cap shell (3) on base (2), mount pad (1) demountable installation is on base (2), install display screen (4), its characterized in that on top cap shell (3): be equipped with the square frame mounting hole on top cap shell (3), display screen (4) are inlayed and are located the square frame mounting hole, one side that display screen (4) are located top cap shell (3) is fixed on top cap shell (3) through stationary blade (5), be equipped with a plurality of bar louvres (6) that link up on the lateral wall of top cap shell (3), bar louvre (6) set up around display screen (4), one side that display screen (4) are located top cap shell (3) is pasted and is had many graphite alkene heat dissipation strip (7), the tip of graphite alkene heat dissipation strip (7) stretches into in bar louvre (6).
2. The digital power supply apparatus of claim 1, wherein: be equipped with display screen fixed orifices (8) that are located stationary blade (5) middle part on stationary blade (5) to and set up casing fixed orifices (9) in display screen fixed orifices (8) both sides relatively, stationary blade (5) are fixed display screen (4) on top cap shell (3) through the screw.
3. The digital power supply apparatus of claim 1, wherein: the middle part of base (2) is equipped with radiating groove (10), heat transfer metal sheet (11) are equipped with to radiating groove (10) inside callipers, radiating groove (10) tank bottom is densely covered and is had louvre (17) that run through base (2), the bottom of mount pad (1) is sealed the notch of radiating groove (10).
4. The digitized power supply apparatus of claim 3, wherein: the base (2) is also provided with a liquid cooling heat dissipation system, and the liquid cooling heat dissipation system comprises a micro water pump (12), a heat exchanger (13) with fins and a water storage box (14) which are circularly communicated through a water pipe; still be equipped with on base (2) cloth pipe groove (15) with radiating groove (10) intercommunication, constitute circulation pipeline in cloth pipe groove (15) and radiating groove (10) are gone into to the water pipe card.
5. The digitized power supply apparatus of claim 4, wherein: the radiating groove (10) is provided with a plurality of copper bars (16) along equidistant intervals, form the wiring passageway of tortuous intercommunication between copper bar (16), part the water pipe is arranged in the wiring passageway between copper bar (16) and is made a round trip to meander and walk the line, mount pad (1) is pressed on copper bar (16) and water pipe.
6. The digital power supply apparatus of claim 1, wherein: top cap shell (3) including relative preceding curb plate (3a) and posterior lateral plate (3b) that set up, and be L shape be used for with left side board (3c) that base (2) are connected, and with right side board (3d) that left side board (3c) set up relatively, and be connected with preceding curb plate (3a), posterior lateral plate (3b), left side board (3c), right side board (3d) respectively and be used for top sealing's lamina tecti (3e), display screen (4) are installed on left side board (3 c).
7. The digital power supply apparatus of claim 6, wherein: auxiliary heat dissipation holes (18) are uniformly distributed in the front side plate (3a), the rear side plate (3b) and the top cover plate (3 e).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021677793.8U CN212629018U (en) | 2020-08-12 | 2020-08-12 | Digital power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021677793.8U CN212629018U (en) | 2020-08-12 | 2020-08-12 | Digital power supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212629018U true CN212629018U (en) | 2021-02-26 |
Family
ID=74713919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021677793.8U Active CN212629018U (en) | 2020-08-12 | 2020-08-12 | Digital power supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212629018U (en) |
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2020
- 2020-08-12 CN CN202021677793.8U patent/CN212629018U/en active Active
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