High-power power supply with good heat dissipation

Abstract

The utility model relates to the field of high-power mining machine power supply heat dissipation, and discloses a high-power power supply with good heat dissipation, which comprises a power supply box, a protective shell is fixedly connected to the right end of the power supply box, a fan is connected to the inner wall of the protective shell through a heat dissipation assembly, and limiting blocks penetrate through the front and rear ends of the protective shell. Connecting blocks are fixedly connected to the outer walls of the limiting blocks, springs are fixedly connected to the upper side and the lower side of the inward end of each connecting block, a dust cover is arranged at the right end of the protective shell, a filter screen is fixedly connected to the inner wall of the dust cover, and clamping blocks are fixedly connected to the front side and the rear side of the left end of the dust cover. According to the power box, the motor is started to drive the second rotating shaft to rotate, so that the fan rotates, hot air in the power box is blown to the left end of the power box to be discharged, external low-temperature air is filtered through the filter screen on the dust cover and then enters the power box, and the situation that dust is brought into the power box in the heat dissipation process, and electronic elements are damaged is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to high power mine power supply heat dissipation field especially relates to a high power supply that good heat dissipation. BACKGROUND

[0002] The power supply is the device that provides power to electronic equipment, also called power supply, it provides all parts needed in computer electric energy, the size of power supply power, whether current and voltage are stable, will directly influence computer's working performance and service life, and the power supply heat dissipation function is very important.

[0003] Through the retrieval, the good heat dissipation high power mine power supply of announcement number CN216561700U, including the main part, the main part whole is the box type structure of square, is provided with the handle on the side upper portion of main part, and the box of handle same side is provided with interface A and switch, is provided with the heat dissipation groove and interface B on the opposite side, and the heat insulation pad is installed in the lower inner wall of main part, the fan and the fin are installed on the other two side surfaces of main part respectively, and the fan is cylindrical, and the support is installed at both ends, and the two supports are connected with the rotating shaft, the fan blade is installed in the middle part of rotating shaft, the transformer, electronic component, rectifier and safety box are installed in the inside of main part, the utility model discloses novel structure, solves the weak heat dissipation function of the existing mine power supply, the problem of insufficient power;

[0004] Based on the above patent, by setting up the air cooling mechanism, additionally still setting up the heat insulation pad and the heat dissipation groove, the whole heat dissipation system is distributed around the electronic component, when the heat is produced, will export the heat in the first time, simply and efficiently realizes the heat dissipation of high power electronic component, but the device does not set up the dustproof structure, when the fan is used to cool the power supply, dust can be blown into the power supply inside by the wind, and the power supply can be damaged over a long period of time. Utility model content

[0005] The utility model discloses a kind of high power power supplies that good heat dissipation, dust is intercepted in the power supply box outside by dust cover, protect electronic component from damage.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] The utility model provides a high -power power supply of good heat dissipation, including power supply box, the right -hand member fixed connection of power supply box is provided with the protective shell, the inner wall of protective shell is connected with fan through heat dissipation subassembly, the front and rear two ends of protective shell all run through the limiting block, the outer wall of limiting block all is fixedly connected with connecting block, the inboard one end of connecting block upper and lower sides all is fixedly connected with spring, the right -hand member of protective shell is provided with dust cover, the inner wall of dust cover is fixedly connected with filter screen, the front and rear sides of dust cover left end all are fixedly connected with clamping block, the opposite one end of clamping block all is provided with the clamping groove, the rear end of power supply box is provided with a plurality of heat dissipation groove no.

[0008] Further, the heat dissipation assembly includes a fixed frame fixedly connected to the inner wall of the protective shell, the left end of the fixed frame is fixedly connected with a motor, the driving end of the motor is fixedly connected with a second rotating shaft, and the inner wall of the fan is fixedly connected to the right side of the outer wall of the second rotating shaft.

[0009] Further, the auxiliary assembly includes a heat dissipation groove two provided on the left end of the power supply box, the opposite sides of the inner wall of the heat dissipation groove two are rotatably connected with a first rotating shaft, and the inner wall of the heat dissipation fin is fixedly connected to the outer wall of the first rotating shaft.

[0010] Further, the inboard one end of the spring is fixedly connected to the front and rear ends of the protective shell, respectively, and the outer wall of the clamping block is arranged on the inner wall of the protective shell.

[0011] Further, the limiting block is matched with the clamping groove in size.

[0012] Further, the outer wall of the second rotating shaft is rotatably connected to the inner wall of the fixed frame.

[0013] Further, the outer wall of the heat dissipation fin is arranged on the inner wall of the heat dissipation groove two.

[0014] The utility model has the following beneficial effects:

[0015] 1、 in the utility model, through the cooperation of filter screen and heat dissipation fin in dust cover, first rotating shaft and heat dissipation groove two, realize that the device can prevent dust from blowing into the inside of power supply box in the process of heat dissipation, cause damage to electronic component.

[0016] 2、 in the utility model, through the cooperation of clamping block in protective shell, dust cover, connecting block, clamping groove, limiting block and spring, make the device can conveniently disassemble dust cover and clean filter screen, prevent dust from accumulating on the surface of filter screen and affect heat dissipation effect. DRAWINGS

[0017] Figure 1 An internal structure cross-sectional view of the high-power power supply with good heat dissipation is provided for the utility model;

[0018] Figure 2A perspective view of the high-power power supply with good heat dissipation is provided in the utility model.

[0019] Figure 3 A rear perspective view of the high-power power supply with good heat dissipation is provided in the utility model.

[0020] Figure 4 A heat dissipation structure sectional view of the high-power power supply with good heat dissipation is provided in the utility model.

[0021] Figure 5 For Figure 3 An enlarged view of A.

[0022] Legend:

[0023] 1, power box; 2, protective shell; 3, dust cover; 4, filter screen; 5, connecting block; 6, heat dissipation groove one; 7, heat dissipation fin; 8, pivot one; 9, heat dissipation groove two; 10, motor; 11, fixed frame; 12, fan; 13, pivot two; 14, clamping block; 15, clamping groove; 16, limiting block; 17, spring. Specific implementation

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Refer to Figures 1-5The utility model provides a kind of high-power power supply of good radiating, including power box 1, the right end of power box 1 is fixedly connected with protective shell 2, the inner wall of protective shell 2 is fixedly connected with fixed frame 11, the left end of fixed frame 11 is fixedly connected with motor 10, the driving end of motor 10 is fixedly connected with shaft two 13, the outer wall of shaft two 13 is rotatably connected in the inner wall of fixed frame 11, the outer wall right side of shaft two 13 is fixedly connected with fan 12, the front and rear ends of protective shell 2 are all penetrated by limiting block 16, the size of limiting block 16 is compatible with clamping groove 15, the outer wall of limiting block 16 is all fixedly connected with connecting block 5, the inner one end of connecting block 5 is all fixedly connected with spring 17 on upper and lower sides, the inner one end of spring 17 is respectively fixedly connected in the front and rear ends of protective shell 2, the outer wall of clamping block 14 is all set in the inner wall of protective shell 2, the right end of protective shell 2 is provided with dust cover 3, the inner wall of dust cover 3 is fixedly connected with filter screen 4, the front and rear sides of dust cover 3 left end are all fixedly connected with clamping block 14, the opposite end of clamping block 14 is all provided with clamping groove 15, the rear end of power box 1 is provided with a plurality of heat dissipation groove one 6, the left end of power box 1 is provided with heat dissipation groove two 9, the opposite side of heat dissipation groove two 9 inner wall is all rotatably connected with shaft one 8, the outer wall of shaft one 8 is all fixedly connected with fin 7, the outer wall of fin 7 is all set in the inner wall of heat dissipation groove two 9;

[0026] Specifically, the motor 10 drives the shaft two 13 to rotate to make the fan 12 rotate, so that the hot air in the power box 1 is blown to the left end of the power box 1, and the hot air blows the fin 7 to open along the heat dissipation groove two 9 to discharge the power box 1, and the low-temperature air outside is filtered through the filter screen 4 on the dust cover 3 and then enters the power box 1, so that dust is prevented from being brought into the power box 1 during the heat dissipation process, and the electronic components are damaged, and at the same time, the fin 7 is made of heat-conducting material and can cooperate with the power box 1 to cool down, after being used for a period of time, the limiting block 16 is pulled out of the clamping groove 15 by pulling the limiting block 16 outward, the dust cover 3 can be removed, and the filter screen 4 can be cleaned, so that the dust accumulated on the filter screen 4 after long-term use does not affect the heat dissipation effect, after cleaning, the dust cover 3 is inserted into the protective shell 2, the clamping block 14 moves outward and stretches the spring 17, when the dust cover 3 is completely inserted into the protective shell 2, the clamping groove 15 on the clamping block 14 is aligned with the limiting block 16, and the limiting block 16 is inserted into the clamping groove 15 to limit the clamping block 14 under the elastic force generated by the spring 17, and the installation process of the dust cover 3 is simple and convenient.

[0027] Working principle: the starting motor 10 drives the rotating shaft 13 to rotate, so that the fan 12 rotates, and the hot air in the power box 1 is blown to the left end of the power box 1, so that the heat dissipation fin 7 is blown open to discharge the power box 1 along the heat dissipation groove 9, and the low temperature air outside is filtered through the filter screen 4 on the dust cover 3 and enters the inside of the power box 1, preventing dust from being brought into the power box 1 during the heat dissipation process, causing damage to electronic components. At the same time, the heat dissipation fin 7 is made of heat-conducting material and can cooperate with the power box 1 to cool down. After a period of use, pull the limiting block 16 outward to pull out the limiting block 16 from the clamping groove 15, and then the dust cover 3 can be removed to clean the filter screen 4. Prevent dust from accumulating on the filter screen 4 after long-term use, affecting the heat dissipation effect. After cleaning, insert the dust cover 3 into the protective shell 2, the clamping block 14 will push the limiting block 16 to move outward and stretch the spring 17. When the dust cover 3 is completely inserted into the protective shell 2, the clamping groove 15 on the clamping block 14 will be aligned with the limiting block 16. Under the action of the elastic force generated by the spring 17, the limiting block 16 is inserted into the clamping groove 15 to limit the clamping block 14. The installation process of the dust cover 3 is simple and convenient.

[0028] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or equivalent replacement of some technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A high-power power supply with good heat dissipation, comprising a power supply box (1), characterized in that: The right end of the power box (1) is fixedly connected with a protective shell (2), the inner wall of the protective shell (2) is connected with a fan (12) through a heat dissipation assembly, the front and rear ends of the protective shell (2) are both penetrated by a limiting block (16), the outer wall of the limiting block (16) is fixedly connected with a connecting block (5), the inner one end of the connecting block (5) is fixedly connected with a spring (17) on the upper and lower sides, the right end of the protective shell (2) is provided with a dust cover (3), the inner wall of the dust cover (3) is fixedly connected with a filter screen (4), the left end of the dust cover (3) is fixedly connected with a clamping block (14) on the front and rear sides, the opposite end of the clamping block (14) is provided with a clamping groove (15), the rear end of the power box (1) is provided with a plurality of heat dissipation grooves (6), and the left end of the power box (1) is connected with a heat dissipation fin (7) through an auxiliary assembly.

2. A high power supply with good heat dissipation according to claim 1, characterized in that: The heat dissipation assembly comprises a fixing frame (11) fixedly connected to the inner wall of the protective shell (2), the left end of the fixing frame (11) is fixedly connected with a motor (10), the driving end of the motor (10) is fixedly connected with a rotating shaft (13), and the inner wall of the fan (12) is fixedly connected to the outer wall right side of the rotating shaft (13).

3. A high power supply with good heat dissipation according to claim 1, characterized in that: The auxiliary assembly comprises a heat dissipation groove (9) provided on the left end of the power box (1), the inner wall of the heat dissipation groove (9) is rotatably connected with a rotating shaft (8) on the opposite side, and the inner wall of the heat dissipation fin (7) is fixedly connected to the outer wall of the rotating shaft (8).

4. The high power supply with good heat dissipation of claim 1, wherein: The inner one end of the spring (17) is fixedly connected to the front and rear ends of the protective shell (2) respectively, and the outer wall of the clamping block (14) is arranged on the inner wall of the protective shell (2).

5. A high power supply with good heat dissipation according to claim 1, characterized in that: The limiting block (16) is matched with the clamping groove (15) in size.

6. A high power supply with good heat dissipation according to claim 2, characterized in that: The outer wall of the rotating shaft (13) is rotatably connected to the inner wall of the fixing frame (11).

7. A high power supply with good heat dissipation according to claim 3, characterized in that: The outer wall of the heat dissipation fin (7) is arranged on the inner wall of the heat dissipation groove (9).

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