CN216253526U - High-power switching power supply with anti-interference function - Google Patents
High-power switching power supply with anti-interference function Download PDFInfo
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- CN216253526U CN216253526U CN202122820300.2U CN202122820300U CN216253526U CN 216253526 U CN216253526 U CN 216253526U CN 202122820300 U CN202122820300 U CN 202122820300U CN 216253526 U CN216253526 U CN 216253526U
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Abstract
The utility model discloses a high-power switching power supply with an anti-interference function, wherein an internal mechanism comprises a terminal board, an installation bottom board, a part installation board, an anti-interference device and an electrical element, the terminal board is fixedly connected with the bottom end of the top of the bottom board, the bottom end of the installation bottom board is fixedly connected with the terminal board, the part installation board is fixedly connected with one corner of the top of the installation bottom board, the electrical element is fixedly connected with the top of the installation bottom board, the anti-interference device is fixedly connected with the top of the electrical element, the utility model can carry out wiring by the arrangement of the part installation board, can effectively fan out hot air by the arrangement of a fan blade, has the effect of fixing the fan blade by the arrangement of a fixed bracket, and can effectively absorb heat by the arrangement of a cooling heat absorption box, through the setting of cooling heat dissipation case, can dispel the heat with the leading-in cooling heat dissipation case of the heat of cooling heat absorption case.
Description
Technical Field
The utility model relates to the field of power supplies, in particular to a high-power switching power supply with an anti-interference function.
Background
The high-power switch power supply is a power supply which utilizes the modern power electronic technology to control the time ratio of the on and off of the switch tube and maintain stable output voltage, and is widely applied to most electronic equipment due to the characteristics of small size, light weight and high efficiency, and is an indispensable power supply mode for the rapid development of the current electronic information industry.
The high-power switching power supply with the anti-interference function in the prior art still has the defects, such as:
most of the existing high-power switching power supplies with anti-interference functions have few types and single style, and mostly adopt heat dissipation holes to dissipate heat, so that the internal parts are easily burnt out, potential safety hazards are caused, and the influence on the life health of operators is caused.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above drawbacks of the prior art, the present invention provides a high power switching power supply with anti-interference function, so as to solve the above problems in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: a high-power switching power supply with anti-interference function, includes protecting sheathing mechanism, inner structure, still includes: the protective shell mechanism comprises a bottom plate, an internal protective shell and a metal external protective shell;
an internal mechanism: the protective shell mechanism is arranged at the bottom of the protective shell mechanism and is fixedly connected with the protective shell mechanism;
cooling and heat dissipation mechanisms: and the protective shell mechanism is arranged in the protective shell mechanism and is fixedly connected with the protective shell mechanism.
In a preferred embodiment, the internal mechanism includes a terminal board, a bottom board, a component mounting board, an anti-interference device, and an electrical component, the terminal board is fixedly connected to the bottom of the bottom board, the bottom of the bottom board is fixedly connected to the terminal board, the component mounting board is fixedly connected to one corner of the top of the bottom board, the electrical component is fixedly connected to the top of the bottom board, the anti-interference device is fixedly connected to the top of the electrical component, the anti-interference device is fixedly connected to the bottom board, the heat dissipation motor can be fixedly connected through the component mounting board, the internal electromagnetic field can be effectively prevented from interfering with the outside through the anti-interference device, and the terminal board can be installed.
In a preferred embodiment, the cooling and heat dissipating mechanism comprises a heat dissipating motor, a fan frame, fan blades, a fixing bracket, a cooling and heat absorbing box, a conducting pipe and a cooling and heat dissipating box, wherein the heat dissipating motor is fixedly connected to the middle of the top of the part mounting plate, the fan frame is fixedly connected to the inner top of the inner protective shell, the top of the heat dissipating motor is movably connected with the fan blades, two ends of the fan frame are fixedly connected with the fixing bracket, the fan blades are movably connected to the inner side of the fixing bracket, the cooling and heat absorbing box is fixedly connected to the top of the mounting base plate, two ends of the cooling and heat absorbing box are fixedly connected with the conducting pipe, the top end of the conducting pipe is fixedly connected with the cooling and heat dissipating box, through the arrangement of the fan blades, hot air can be effectively fanned out, through the arrangement of the fixing bracket, the effect of fixing the fan blades is achieved, through the arrangement of the cooling and heat absorbing box, can effectual heat absorption, through the setting of cooling heat dissipation case, can dispel the heat with the leading-in cooling heat dissipation case of heat of cooling heat absorption case.
In a preferred embodiment, the inside protecting crust of top fixedly connected with of bottom plate, the outside protecting crust of metal fixed connection is in the top of bottom plate, the inboard of the outside metal outside protecting crust of inside protecting crust is equipped with the epoxy encapsulated layer, through the setting of bottom plate, plays the effect of supporting equipment, through the setting of inside protecting crust, can effectually seal inside, through the setting of the outside protecting crust of metal, can effectively avoid external interference, through the inside epoxy encapsulated layer that is provided with, can further avoid the interference of electromagnetic field.
In a preferred embodiment, the anti-interference device is N-shaped, the heat dissipation motor is vertically connected to the top of the component mounting plate, the anti-interference device is N-shaped, so that the problem that the fan blades cannot dissipate heat due to full cage can be avoided, and the fan blades can be directly controlled by the vertically connected heat dissipation motor.
In a preferred embodiment, a bottom mounting slider is fixedly connected to the bottom top end of the bottom plate, and the device can be fixedly connected to the electric box by using the bottom mounting slider.
In a preferred embodiment, bottom plate fixing columns are fixedly connected to two sides of the bottom plate, and the device can be fixed on an external wall through the arrangement of the bottom plate fixing columns.
The utility model has the technical effects and advantages that:
1. the utility model can be fixedly connected with the heat dissipation motor through the arrangement of the part mounting plate, can effectively avoid the interference of an internal electromagnetic field to the outside through the arrangement of the interference prevention device, and can carry out wiring through the arrangement of the terminal board.
2. The fan blade is arranged, so that hot air can be effectively fanned out, the effect of fixing the fan blade is achieved through the arrangement of the fixing support, heat can be effectively absorbed through the arrangement of the cooling heat absorption box, and heat of the cooling heat absorption box can be guided into the cooling heat dissipation box for heat dissipation through the arrangement of the cooling heat dissipation box.
3. According to the utility model, the bottom base plate is arranged to play a role in supporting equipment, the inner part can be effectively sealed through the arrangement of the inner protective shell, the external interference can be effectively avoided through the arrangement of the metal outer protective shell, and the interference of an electromagnetic field can be further avoided through the arrangement of the epoxy resin packaging layer in the inner part.
4. The anti-interference device is of an N type, so that the problem that the fan blades cannot radiate heat due to full cage can be avoided, and the fan blades can be directly controlled through the vertically connected radiating motor.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the structure of the housing of the present invention.
Fig. 3 is a schematic view of the internal structure of the present invention.
Fig. 4 is a schematic structural diagram of a second embodiment of the present invention.
FIG. 5 is a schematic diagram of a third structure according to an embodiment of the present invention.
The reference signs are: 1. a protective housing mechanism; 101. a bottom floor; 102. an inner protective shell; 103. a metal outer protective shell; 2. an internal mechanism; 201. a terminal board; 202. mounting a bottom plate; 203. a part mounting plate; 204. an interference preventing means; 205. an electrical component; 3. a cooling heat dissipation mechanism; 301. a heat dissipation motor; 302. a fan frame; 303. a fan blade; 304. fixing a bracket; 305. cooling the heat absorption box; 306. a conduction pipe; 307. cooling the heat dissipation box; 4. a sliding block is arranged on the bottom plate; 5. the bottom plate is fixed with a column.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the drawings of the present invention, and the configurations of the respective configurations described in the following embodiments are merely examples, and the high power switching power supply with an anti-interference function according to the present invention is not limited to the configurations described in the following embodiments, and all other embodiments obtained by a person having ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.
The first embodiment is as follows:
the utility model provides a high-power switching power supply with an anti-interference function, which comprises a protective shell mechanism 1 and an internal mechanism 2 and also comprises the following components in percentage by weight with reference to fig. 1: the protective shell mechanism 1 comprises a bottom base plate 101, an inner protective shell 102 and a metal outer protective shell 103;
the internal mechanism 2: the protective shell mechanism 1 is arranged at the bottom of the protective shell mechanism 1 and is fixedly connected with the protective shell mechanism 1;
cooling and heat dissipation mechanism 3: is arranged inside the protective shell mechanism 1 and is fixedly connected with the protective shell mechanism 1.
Referring to fig. 3, the internal mechanism 2 includes a terminal board 201, an installation base plate 202, a component installation plate 203, an anti-interference device 204, an electrical component 205, the terminal board 201 is fixedly connected to the bottom end of the top of the bottom base plate 101, the bottom end of the installation base plate 202 is fixedly connected to the terminal board 201, the component installation plate 203 is fixedly connected to one corner of the top of the installation base plate 202, the electrical component 205 is fixedly connected to the top of the installation base plate 202, the anti-interference device 204 is fixedly connected to the top of the electrical component 205, the anti-interference device 204 is fixedly connected to the installation base plate 202, through the setting of the component installation plate 203, the heat dissipation motor 301 can be fixedly connected, through the setting of the anti-interference device 204, the internal electromagnetic field can be effectively prevented from interfering with the outside, and through the setting of the terminal board 201, wiring can be performed.
Referring to fig. 3, the cooling and heat dissipating mechanism 3 includes a heat dissipating motor 301, a fan frame 302, fan blades 303, a fixing bracket 304, a cooling and heat absorbing box 305, a conducting pipe 306, and a cooling and heat dissipating box 307, wherein the heat dissipating motor 301 is fixedly connected to the middle of the top of the component mounting board 203, the fan frame 302 is fixedly connected to the top of the internal protective shell 102, the top of the heat dissipating motor 301 is movably connected with the fan blades 303, two ends of the fan frame 302 are fixedly connected with the fixing bracket 304, the fan blades 303 are movably connected to the inner side of the fixing bracket 304, the cooling and heat absorbing box 305 is fixedly connected to the top of the mounting base plate 202, two ends of the cooling and heat absorbing box 305 are fixedly connected with the conducting pipe 306, the top end of the conducting pipe 306 is fixedly connected with the cooling and heat dissipating box 307, through the arrangement of the fan blades 303, hot air can be effectively fanned out, through the arrangement of the fixing bracket 304, the effect of fixing the fan blades 303 is achieved, through the arrangement of the cooling and heat absorbing box 305, the heat can be effectively absorbed, and the heat of the cooling heat absorption box 305 can be guided into the cooling heat dissipation box 307 for heat dissipation through the arrangement of the cooling heat dissipation box 307.
Referring to fig. 2, the inside protective housing 102 of top fixedly connected with of bottom plate 101, the outside protective housing 103 of metal is fixed connection in the top of bottom plate 101, the inboard of the outside protective housing 103 of outside metal of inside protective housing 102 is equipped with the epoxy encapsulation layer, setting through bottom plate 101, play the effect of supporting equipment, setting through inside protective housing 102, can effectually seal inside, setting through the outside protective housing 103 of metal, can effectively avoid external interference, be provided with the epoxy encapsulation layer through inside, can further avoid the interference of electromagnetic field.
Referring to fig. 2 and 3, the anti-interference device 204 is N-shaped, the heat dissipation motor 301 is vertically connected to the top of the component mounting plate 203, the anti-interference device 204 is N-shaped, so that the problem that the fan blades 303 are covered completely and cannot dissipate heat can be avoided, and the fan blades 303 can be directly controlled by the vertically connected heat dissipation motor 301.
The working principle of the first embodiment of the utility model is as follows: when the device is used, in a linear power supply, the power transistor works in a linear mode, and different from the linear power supply, the PWM switching power supply enables the power transistor to work in a conducting state and a cutting-off state, in the two states, the voltage-ampere product added on the power transistor is very small, and when the power transistor is conducted, the voltage is low, and the current is large; when the power semiconductor device is switched off, the voltage is high, and the current-voltage product on the current small/power device is the loss generated on the power semiconductor device.
Example two:
referring to fig. 4, a bottom mounting slider 4 is fixedly connected to the bottom top end of the bottom base plate 101, and the device can be fixed inside the box body by using the bottom mounting slider 4, and the difference between the second embodiment and the first embodiment is as follows: the mode of fixing the box body is adopted, and the mode of directly placing the box body is not adopted.
Example three:
referring to fig. 5, bottom two sides of the bottom plate 101 are fixedly connected with bottom plate fixing posts 5, and are fixedly connected to a wall by adopting the bottom plate fixing posts 5, and the difference between the second embodiment and the first embodiment is as follows: the mode of fixing on the wall is adopted, and the mode of directly placing is not adopted.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (7)
1. The utility model provides a high-power switching power supply with anti-jamming function, includes protecting sheathing mechanism (1), inner structure (2), its characterized in that still includes: the protective shell mechanism (1) comprises a bottom base plate (101), an internal protective shell (102) and a metal external protective shell (103);
internal mechanism (2): the protective cover is arranged at the bottom of the protective cover mechanism (1) and is fixedly connected with the protective cover mechanism (1);
cooling and heat dissipation mechanism (3): is arranged inside the protective shell mechanism (1) and is fixedly connected with the protective shell mechanism (1).
2. A high power switching power supply with interference rejection function according to claim 1, wherein: the internal mechanism (2) comprises a terminal board (201), an installation bottom plate (202), a part installation plate (203), an anti-interference device (204) and an electrical component (205), wherein the terminal board (201) is fixedly connected to the bottom end of the top of the bottom plate (101), the bottom end of the installation bottom plate (202) is fixedly connected with the terminal board (201), the part installation plate (203) is fixedly connected to one corner of the top of the installation bottom plate (202), the electrical component (205) is fixedly connected to the top of the installation bottom plate (202), the anti-interference device (204) is fixedly connected to the top of the electrical component (205), and the anti-interference device (204) is fixedly connected with the installation bottom plate (202).
3. A high power switching power supply with interference rejection function according to claim 1, wherein: the cooling and heat-dissipating mechanism (3) comprises a heat-dissipating motor (301), a fan frame (302), fan blades (303), a fixed bracket (304), a cooling and heat-absorbing box (305), a conduction pipe (306) and a cooling and heat-dissipating box (307), the heat dissipation motor (301) is fixedly connected to the middle part of the top of the part mounting plate (203), the fan frame (302) is fixedly connected to the inner top of the inner protective shell (102), the top of the heat dissipation motor (301) is movably connected with a fan blade (303), two ends of the fan frame (302) are fixedly connected with fixed brackets (304), the fan blades (303) are movably connected to the inner side of the fixed bracket (304), the cooling and heat absorption box (305) is fixedly connected to the top of the mounting bottom plate (202), both ends of the cooling heat absorption box (305) are fixedly connected with a conduction pipe (306), the top end of the conduction pipe (306) is fixedly connected with a cooling and heat dissipation box (307).
4. A high power switching power supply with interference rejection function according to claim 1, wherein: the top fixedly connected with inside protecting crust (102) of bottom plate (101), metal outside protecting crust (103) fixed connection is in the top of bottom plate (101), the inboard of the outside metal outside protecting crust (103) of inside protecting crust (102) is equipped with the epoxy encapsulation layer.
5. A high power switching power supply with interference rejection according to any one of claims 2 to 3, wherein: the anti-interference device (204) is of an N type, and the heat dissipation motor (301) is vertically connected to the top of the part mounting plate (203).
6. A high power switching power supply with interference rejection function according to claim 1, wherein: the bottom top end of the bottom plate (101) is fixedly connected with a bottom plate mounting sliding block (4).
7. The high-power switching power supply with interference rejection function according to claim 4, wherein: and bottom plate fixing columns (5) are fixedly connected to two sides of the bottom plate (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122820300.2U CN216253526U (en) | 2021-11-17 | 2021-11-17 | High-power switching power supply with anti-interference function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122820300.2U CN216253526U (en) | 2021-11-17 | 2021-11-17 | High-power switching power supply with anti-interference function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216253526U true CN216253526U (en) | 2022-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122820300.2U Active CN216253526U (en) | 2021-11-17 | 2021-11-17 | High-power switching power supply with anti-interference function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216253526U (en) |
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2021
- 2021-11-17 CN CN202122820300.2U patent/CN216253526U/en active Active
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