CN116075102A - Microcomputer protection dust-proof device - Google Patents

Abstract

The invention provides a microcomputer protection dustproof device, and relates to the technical field of microcomputer protection. The dustproof device comprises a dustproof shell, the left side wall and the right side wall of the dustproof shell are fixedly connected with a shell, two sliding rods are arranged in the middle of the shell, two sliding rods are sleeved at two ends of the sliding rods at intervals, a plurality of sliding rods are arranged on the side walls of the sliding rods, second threaded rods are arranged on the side walls of the shell, first threaded blocks are connected with the outer portions of the second threaded rods through threads, the two side walls of the first threaded blocks are provided with first protruding pieces, a plurality of clamping devices are connected with the side walls of the sliding rods, a vent is formed in the upper end of the dustproof shell, a dustproof net is arranged at the upper end of the vent, connecting plates are fixedly connected with the left side wall and the right side wall of the vent, and positioning plates are symmetrically and fixedly connected with the side walls of the dustproof net. The fixture is matched with the locating plate, so that the equipment can be fixedly clamped, and the disassembly is convenient.

Description

Microcomputer protection dust-proof device

technical field

The invention relates to the technical field of microcomputer protection, in particular to a dustproof device for microcomputer protection.

Background technique

The microcomputer protection device is composed of high-integration, bus-out chip single-chip microcomputer, high-precision current and voltage transformer, high dielectric strength export intermediate relay, high-reliability switching power supply module and other components. The microcomputer protection device is an important device in the power system. The quality of performance has an important impact on the safe power supply of the power system. Most of the equipment such as traditional high-voltage switchgear, box-type substations, and outdoor circuit breakers are in relatively harsh environments. The safety protection and real-time monitoring play an important role. With the increase of the required functions of the microcomputer protection device, its internal structure also tends to be complicated.

The existing microcomputer protection device only uses the dustproof case to prevent dust when it is in use. The side wall of the dustproof case lacks through holes, and the heat generated during the operation of the equipment cannot be discharged, which is easy to affect the service life of the equipment. The body of the microcomputer protection device is surrounded by a dustproof case and fixed with multiple screws, which is cumbersome to disassemble and affects work efficiency.

Contents of the invention

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the present invention provides a microcomputer protection and dustproof device, which solves the following problems;

(1) The internal equipment of the existing microcomputer is unstable when it is in use, and it is easy to loosen during use;

(2) The existing microcomputer uses a dustproof case to wrap the equipment, which lacks the effect of heat dissipation, and the service life of the equipment is easily affected;

(3) Some of the existing microcomputers use dust-proof nets to prevent dust, but the dust-proof nets cannot be replaced, which affects the dust-proof effect.

(2) Technical solutions

In order to achieve the above object, the present invention is achieved through the following technical solutions: the microcomputer protection dustproof device includes a dustproof case, the left and right side walls of the dustproof case are fixedly connected with the housing, and the middle parts of the two housings are provided with Slide rods, two sliders are sleeved at intervals at both ends of the two sliders, the side walls of multiple sliders are provided with second protrusions, and the side walls of the two housings are provided with second threaded rods , the exteriors of the two second threaded rods are threadedly connected with the first threaded block, the side walls of the two first threaded blocks are provided with first protrusions, and the plurality of side walls of the sliders are fixedly connected with clamps ;

The upper end of the dust-proof shell is provided with a vent, and the upper end of the vent is provided with a dust-proof net, the left and right side walls of the vent are fixedly connected with connecting plates, and the side walls of the dust-proof net are symmetrically fixedly connected with a positioning plate, One ends of the two positioning plates pass through one side of the connecting plate and extend to the inside, the side walls of the connecting plate are symmetrically provided with bolts, and one ends of the plurality of bolts pass through the middle of the positioning plate and extend to the outside.

Preferably, a first threaded rod is provided inside the dustproof case, and a second threaded block is threaded on the outside of the first threaded rod, and a small power supply is provided at the upper end of the second threaded block, and a small power supply is provided at the upper end of the small power supply. cooling fan.

Preferably, a limiting rod is arranged inside the dustproof case, and a limiting block is arranged outside the limiting rod, and the upper end of the limiting block is fixedly connected to the lower end of the second threaded block.

Preferably, the inner wall of the dustproof case is fixedly connected with a fixing plate, the upper end of the fixing plate is provided with a microcomputer protection device body, the side wall of the microcomputer protection device body and the inner wall of the fixture are attached to each other, and there are several through holes.

Preferably, a water-absorbing shell is provided on the inner top of the dust-proof shell, several through holes are opened on both sides of the water-absorbing shell, and water-absorbing cotton is placed in the middle of the water-absorbing shell.

Preferably, one end of the second threaded rod extends to the outside through one side of the housing, and is fixedly connected with a knob, and both the side walls of the first protruding member and the second protruding member are rotatably connected with a diagonal rod.

Preferably, a control panel is provided on one side of the dustproof case, and an operation panel and a display screen are respectively provided on the side walls of the control panel.

Preferably, a motor case is provided on one side of the dustproof case, a drive motor is provided inside the motor case, and the output end of the drive motor is fixedly connected to one end of the first threaded rod.

Working principle: when using the present invention, place the main body of the microcomputer protection device on the top of the fixed plate, use the knob to drive the second threaded rod to rotate, and use the inclined rod to connect the first threaded block with the slider, and the first protruding part With the cooperation of the second protruding piece, the fixture moves toward each other, and the main body of the microcomputer protection device is clamped and fixed during the movement, the dust-proof net is placed on the upper end of the vent, the positioning plate is inserted into the inside of the connecting plate, and the bolt is used to fix it. Fix the positioning plate. After the dust-proof net can be stably fixed on the upper end of the vent to avoid falling, start the driving motor, and use the cooperation of the driving motor limit rod and the limit block to make the cooling fan work inside the dust-proof shell. Move and dissipate heat from the device during the move.

(3) Beneficial effects

The invention provides a microcomputer protection dustproof device. Has the following beneficial effects:

1. Compared with the prior art, the present invention cooperates by arranging the second threaded rod, the first protruding part, the second protruding part, the connecting rod, the sliding block and the sliding rod, so that a plurality of clamps can move at the same time. During the moving process, the clamp is used to clamp and fix the body of the microcomputer protection device, which can ensure the stability of the device. The self-locking function of the second threaded rod and the first threaded block is relatively simple in operation and convenient for equipment maintenance. .

2. Compared with the prior art, the present invention uses the connecting plate, positioning plate and bolts to connect the positioning plate to the dust-proof net, and then uses the bolts to fix the positioning plate, which is convenient for cleaning and replacing the dust-proof net, and The use of dust-proof nets can not only play a role in dust prevention, but also play a role in ventilation.

3. Compared with the prior art, the present invention cooperates by arranging the cooling fan, the first threaded rod and the second threaded block, so that the cooling fan moves inside the dust-proof box, and the inside of the dust-proof box is moved The heat is discharged from the vents to prevent the temperature inside the dustproof box from being too high and affecting the use of the equipment.

Description of drawings

Fig. 1 is a perspective view of the present invention;

Fig. 2 is a sectional view of the present invention;

Fig. 3 is a sectional view of the housing of the present invention;

Fig. 4 is the enlarged view of place A in Fig. 2 of the present invention;

Fig. 5 is an enlarged view of B in Fig. 2 of the present invention.

Among them, 1. Dustproof case; 2. Microcomputer protection device body; 3. Shell; 4. Vent; 5. Motor case; 6. Water absorption case; 7. Dustproof net; 8. Fixture; 9. Knob; 10. Drive motor; 11. Fixed plate; 12. Limit rod; 13. Limit block; 14. First threaded rod; 15. Through hole; 16. Bolt; 17. Control panel; 18. Operation panel; 19. Display screen; 20, first thread block; 21, slanting rod; 22, first protruding part; 23, slider; 24, sliding rod; 25, second protruding part; 26, cooling fan; 27, small power supply ; 28, the second threaded block; 29, the connecting plate; 30, the positioning plate; 31, the second threaded rod.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Example:

As shown in Figures 1-5, the embodiment of the present invention provides a microcomputer protection and dustproof device, including a dustproof case 1, the left and right side walls of the dustproof case 1 are fixedly connected with the casing 3, and the middle parts of the two casings 3 are provided with sliding Rod 24, two sliding blocks 23 are sleeved at intervals at both ends of the two sliding rods 24, and the sliding blocks 23 move toward each other. During the moving process, the microcomputer protection device body 2 is clamped by the clamp 8, and the side walls of multiple sliding blocks 23 Both are provided with second protruding parts 25, and the side walls of the two casings 3 are provided with second threaded rods 31, and the outsides of the two second threaded rods 31 are threaded with first threaded blocks 20, and the two sides of the first threaded blocks 20 are The walls are all provided with a first protruding piece 22, so that the two ends of the inclined rod 21 are rotated, and the slider 23 is driven to move during the rotation, and the side walls of a plurality of sliders 23 are fixedly connected with the clamp 8;

The upper end of the dustproof case 1 is provided with a vent 4, and the hot air inside the dustproof case 1 can be discharged through the fan by using the vent 4, so that the inside of the dustproof case 1 can maintain the circulation of the air. 7 is dust-proof, the left and right side walls of the vent 4 are fixedly connected with connecting plates 29, and the side walls of the dust-proof net 7 are symmetrically fixedly connected with positioning plates 30, which are used to position the dust-proof net 7 so that the dust-proof net 7 can be accurately Installed on the upper end of the air vent 4, one end of the two positioning plates 30 extends to the inside through one side of the connecting plate 29, and the side walls of the connecting plate 29 are symmetrically provided with bolts 16 for fixing the dust-proof net 7, and a plurality of bolts 16 One end extends through the middle of the positioning plate 30 to the outside.

The inside of the dustproof case 1 is provided with a first threaded rod 14, the first threaded rod 14 is externally threaded with a second threaded block 28, the upper end of the second threaded block 28 is provided with a small power supply 27, and the upper end of the small power supply 27 is provided with a cooling fan 26, A limiting rod 12 is arranged inside the dustproof case 1, and a limiting block 13 is arranged outside the limiting rod 12, which is used to limit the second threaded block 28 so that the second threaded block 28 moves outside the first threaded rod 14, The upper end of the limit block 13 is fixedly connected to the lower end of the second threaded block 28, the inner wall of the dustproof case 1 is fixedly connected with a fixed plate 11, the upper end of the fixed plate 11 is provided with a microcomputer protection device body 2, the side wall of the microcomputer protection device body 2 is connected to the inner wall of the fixture 8 Fitting each other, the middle part of the fixed plate 11 is provided with several through holes 15, so that the wind can enter the inside of the dustproof case 1 when the heat dissipation fan 26 is blowing, so that the heat transmitted by the equipment is discharged from the vent 4, and the top of the dustproof case 1 A water-absorbing shell 6 is provided, and several through holes 15 are opened on both sides of the water-absorbing shell 6. Water-absorbing cotton is placed in the middle of the water-absorbing shell 6, and the water-absorbing cotton is used to absorb the water drops produced by the hot air inside the dustproof shell 1 after cooling. One end of two threaded rods 31 extends to the outside through one side of the housing 3, and is fixedly connected with a knob 9, and the side walls of the two first protruding parts 22 and the second protruding part 25 are all rotatably connected with a slanting rod 21. 21 Cooperate with the slider 23 so that the slider 23 can move. A control panel 17 is arranged on one side of the dustproof case 1. The side walls of the control panel 17 are respectively provided with an operation panel 18 and a display screen 19. There is a motor housing 5, and a driving motor 10 is arranged inside the motor housing 5, and the output end of the driving motor 10 is fixedly connected with one end of the first threaded rod 14.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (8)

1. Microcomputer protection dust keeper, its characterized in that includes shield (1), shield (1) both sides wall all fixedly connected with casing (3), two all be provided with slide bar (24) in the middle part of casing (3), two slide bar (24) both ends are the interval and cup joint two slider (23), and a plurality of slider (23) lateral wall all is provided with second protruding piece (25), two casing (3) lateral wall all is provided with second threaded rod (31), two the outside equal threaded connection of second threaded rod (31) has first screw thread piece (20), two first screw thread piece (20) both sides wall all is provided with first protruding piece (22), a plurality of slider (23) lateral wall all fixedly connected with anchor clamps (8);

vent (4) have been seted up to dirt-proof boot (1) upper end, vent (4) upper end is provided with dust screen (7), vent (4) left and right sides wall fixedly connected with connecting plate (29), dust screen (7) lateral wall symmetry fixedly connected with locating plate (30), two locating plate (30) one end all passes connecting plate (29) one side and extends to inside, connecting plate (29) lateral wall symmetry is provided with bolt (16), a plurality of bolt (16) one end all passes locating plate (30) middle part and extends to outside.

2. The microcomputer protection dust guard of claim 1, wherein: the dustproof shell is characterized in that a first threaded rod (14) is arranged inside the dustproof shell (1), a second threaded block (28) is connected to the first threaded rod (14) through external threads, a small-sized power supply (27) is arranged at the upper end of the second threaded block (28), and a cooling fan (26) is arranged at the upper end of the small-sized power supply (27).

3. The microcomputer protection dust guard of claim 1, wherein: the dustproof shell (1) is internally provided with a limiting rod (12), a limiting block (13) is arranged outside the limiting rod (12), and the upper end of the limiting block (13) is fixedly connected with the lower end of the second threaded block (28).

4. The microcomputer protection dust guard of claim 1, wherein: the dustproof shell is characterized in that a fixing plate (11) is fixedly connected to the inner wall of the dustproof shell (1), a microcomputer protection device body (2) is arranged at the upper end of the fixing plate (11), the side wall of the microcomputer protection device body (2) is mutually attached to the inner wall of the clamp (8), and a plurality of through holes (15) are formed in the middle of the fixing plate (11).

5. The microcomputer protection dust guard of claim 1, wherein: the top is provided with in dustproof shell (1) and absorbs water shell (6), a plurality of through-hole (15) have all been seted up to shell (6) both sides that absorb water, the cotton that absorbs water has been placed at shell (6) middle part that absorbs water.

6. The microcomputer protection dust guard of claim 1, wherein: one end of the second threaded rod (31) penetrates through one side of the shell (3) to extend to the outside, a knob (9) is fixedly connected to the second threaded rod, and inclined rods (21) are rotatably connected to the side walls of the first protruding piece (22) and the second protruding piece (25).

7. The microcomputer protection dust guard of claim 1, wherein: one side of the dustproof shell (1) is provided with a control panel (17), and the side wall of the control panel (17) is respectively provided with an operation panel (18) and a display screen (19).

8. The microcomputer protection dust guard of claim 1, wherein: the dustproof shell comprises a dustproof shell body and is characterized in that a motor shell body (5) is arranged on one side of the dustproof shell body (1), a driving motor (10) is arranged inside the motor shell body (5), and the output end of the driving motor (10) is fixedly connected with one end of a first threaded rod (14).

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