A centralized monitoring display video processor with convenient disassembly function

Abstract

The invention discloses a centralized monitoring display video processor with convenient disassembly function, including an inner bottom plate and a protective shell, the inner bottom plate is provided with side plates formed by vertically bending upwards on both sides, the front end of the side plate is provided with a positioning strip plate bent inwards, a front panel is fixed between the two positioning strip plates by screws, a mounting cavity for mounting a processor circuit board is formed between the inner bottom plate and the side plate, an insertion cavity for inserting the inner bottom plate is provided on the protective shell, a rear panel is installed on the rear end face of the protective shell by a disassembly mechanism, a ventilation and heat dissipation mechanism is provided on the rear panel, the protective shell is fixed to the positioning strip plate by positioning screws, a vent is provided on the side plate, and a ventilation mesh corresponding to the vent is provided on the protective shell. The invention is not only easy to install and disassemble, but also has the characteristics of good dustproof and heat dissipation performance.

Description

Technical Field

[0001] The invention relates to the technical field of video processors, in particular to a centralized monitoring and display video processor with a convenient disassembly function. Background Art

[0002] The video processor is a video data processing device that supports multiple input signals such as analog VGA, composite video, component video, and digital video and image input. Since the video processor is not easy to install and disassemble, it brings a lot of inconvenience to the maintenance and repair of the video processor. In addition, the dust and heat dissipation effect is not good. Therefore, we provide a centralized monitoring display video processor with easy disassembly function. Summary of the invention

[0003] In order to solve the defects in the prior art, the present invention provides a centralized monitoring display video processor with a convenient disassembly function.

[0004] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0005] The present invention provides a centralized monitoring and display video processor with a convenient disassembly function, comprising an inner bottom plate and a protective outer shell, wherein side plates formed by vertically bending upward are provided on both sides of the inner bottom plate, a positioning strip plate bent inward is provided at the front end of the side plate, a front panel is fixed between the two positioning strip plates by screws, an installation cavity for installing a processor circuit board is formed between the inner bottom plate and the side plates, an insertion cavity for inserting the inner bottom plate is provided on the protective outer shell, a rear panel is installed on the rear end surface of the protective outer shell by a disassembly mechanism, a ventilation and heat dissipation mechanism is provided on the rear panel, the protective outer shell is fixed to the positioning strip plate by positioning screws, vents are provided on the side plates, and ventilation mesh holes corresponding to the vents are provided on the protective outer shell.

[0006] As a preferred technical solution of the present invention, the ventilation and heat dissipation mechanism includes an air inlet pipe and an air pump arranged on the rear panel, one end of the air inlet pipe is connected to the air inlet end of the air pump, the other end of the air inlet pipe is provided with a threaded connecting pipe, the threaded connecting pipe is threadedly connected with a dust filter cartridge, the rear panel is provided with a mounting port for installing the dust filter cartridge, the inner side wall of the rear panel is provided with a cover body covering the air pump, the air inlet pipe and the dust filter cartridge, and the air outlet end of the air pump passes through the cover body and extends into the mounting cavity.

[0007] As a preferred technical solution of the present invention, a rotating shaft hole for installation and disassembly is provided on the top of the dust filter cartridge.

[0008] As a preferred technical solution of the present invention, the disassembly mechanism includes a positioning plate arranged on the inner wall of the protective shell, the positioning plate is provided with screw holes, and the rear panel is fixed to the positioning plate via positioning bolts.

[0009] As a preferred technical solution of the present invention, mounting positioning blocks are fixed to both sides of the front end of the protective shell by bolts.

[0010] As a preferred technical solution of the present invention, an automatic closing dust-proof mechanism is provided at the vent, and the automatic closing dust-proof mechanism includes an upper top frame and a lower bottom frame, the upper top frame is fixed at the upper part of the vent, and the lower bottom frame is fixed at the lower part of the vent, and a plurality of rotating leaves arranged side by side are provided between the upper top frame and the lower bottom frame, and the plurality of rotating leaves form a dust-proof door in a closed state, and the upper top frame is provided with a first driving mechanism for driving the plurality of rotating leaves to rotate synchronously.

[0011] As a preferred technical solution of the present invention, the first driving mechanism includes a slideway arranged on the upper frame, a sliding bar is provided in the slideway, a transmission gear is provided at the shaft end at the top of the rotating page, a rack meshing with the transmission gear is provided on the sliding bar, and a second driving mechanism for driving the sliding bar to slide is provided on the side panel.

[0012] As a preferred technical solution of the present invention, the second driving mechanism includes a screw rod fixed on the side plate via a positioning seat, the screw rod is provided with a sliding block sliding along the screw rod, the sliding block is fixedly connected to the end of the sliding bar via a screw, the positioning seat is provided with a motor seat, and the motor seat is provided with a micro motor transmission connected to the end of the screw rod shaft.

[0013] As a preferred technical solution of the present invention, a sealing edge strip for sealing the vertical side edge of the dustproof door is provided between the ends of the upper frame and the lower frame.

[0014] The beneficial effects of the present invention are: 1. The centralized monitoring and display video processor with convenient disassembly function has the characteristics of easy installation and disassembly, which is convenient for installing and disassembling the processor circuit board fixed in the mounting cavity of the inner bottom plate, greatly facilitating the maintenance and inspection of the processor circuit board, and the present invention also has the characteristics of good heat dissipation and dust prevention effects. The outside air is pumped into the mounting cavity by an air pump, and the air pumped into the mounting cavity is first filtered under the action of the dust filter cylinder, which plays a role in dust prevention. The air pumped into the mounting cavity flows to the outside from the vent and the ventilation mesh under the action of the gas pressure, thereby playing a role in ventilating and dissipating the processor circuit board in the mounting cavity, and has a good dust prevention effect.

[0015] 2. This centralized monitoring and display video processor with convenient disassembly function is provided with an automatic closing dustproof mechanism of a specific structure at the vent to open and close the vent. The vent is opened when dissipating heat, and closed when shut down to prevent dusty air from flowing into the installation cavity when shut down, which would cause a large amount of dust to adhere to the processor circuit board. The automatic closing dustproof mechanism mainly drives the lead screw to rotate through a micro motor, thereby driving the sliding block to move. The moving sliding block drives the sliding bar with the rack to move along the slideway. Under the meshing action of the transmission gear and the rack, the rotating page is driven to rotate to form a dustproof door. The reverse rotation of the micro motor is controlled to drive the rotating page to rotate in the reverse direction, and the dustproof door is opened for ventilation and heat dissipation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a structural schematic diagram of a centralized monitoring and display video processor with convenient disassembly function of the present invention;

[0018] Figure 2 It is a structural schematic diagram of a ventilation and heat dissipation mechanism of a centralized monitoring and display video processor with a convenient disassembly function according to the present invention;

[0019] Figure 3 The invention discloses a structural schematic diagram of an automatic closing dustproof mechanism of a centralized monitoring and display video processor with a convenient disassembly function.

[0020] In the figure: 1. inner bottom plate; 2. protective shell; 3. side plate; 4. positioning strip plate; 5. front panel; 6. installation cavity; 7. insertion cavity; 8. rear panel; 9. ventilation and heat dissipation mechanism; 10. ventilation port; 11. air inlet pipe; 12. air pump; 13. threaded connecting pipe; 14. dust filter cartridge; 15. installation port; 16. cover body; 17. positioning plate; 18. screw hole; 19. installation positioning block; 20. automatic closing dustproof mechanism; 21. upper frame; 22. lower frame; 23. rotating leaf; 24. first driving mechanism; 25. slideway; 26. sliding strip; 27. transmission gear; 28. rack; 29. ​​second driving mechanism; 30. positioning seat; 31. screw rod; 32. sliding block; 33. motor seat; 34. micro motor; 35. sealing edge strip; 36. ventilation mesh; 37. rotating shaft hole. DETAILED DESCRIPTION

[0021] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0022] Example: Figure 1-3 As shown, the present invention provides a centralized monitoring and display video processor with a convenient disassembly function, comprising an inner bottom plate 1 and a protective outer shell 2, wherein the inner bottom plate 1 is provided with side plates 3 formed by vertically bending upwards on both sides, the front end of the side plate 3 is provided with a positioning strip plate 4 bent inwards, a front panel 5 is fixed between the two positioning strip plates 4 by screws, a mounting cavity 6 for mounting a processor circuit board is formed between the inner bottom plate 1 and the side plate 3, an insertion cavity 7 for inserting the inner bottom plate 1 is provided on the protective outer shell 2, a rear panel 8 is installed on the rear end surface of the protective outer shell 2 by a disassembly mechanism, a ventilation and heat dissipation mechanism 9 is provided on the rear panel 8, the protective outer shell 2 is fixed to the positioning strip plate 4 by positioning screws, a vent 10 is provided on the side plate 3, and a ventilation mesh 36 corresponding to the vent 10 is provided on the protective outer shell 2.

[0023] The ventilation and heat dissipation mechanism 9 includes an air inlet pipe 11 and an air pump 12 arranged on the rear panel, one end of the air inlet pipe 11 is connected to the air inlet end of the air pump 12, the other end of the air inlet pipe 11 is provided with a threaded connecting pipe 13, the threaded connecting pipe 13 is threadedly connected with a dust filter cartridge 14, the rear panel 8 is provided with a mounting port 15 for installing the dust filter cartridge 14, the inner side wall of the rear panel 8 is provided with a cover body 16 covering the air pump 12, the air inlet pipe 11 and the dust filter cartridge 14, and the air outlet end of the air pump 12 passes through the cover body and extends into the mounting cavity 6.

[0024] The top of the dust filter cartridge 14 is provided with a rotation shaft hole 37 for installation and removal.

[0025] The disassembly mechanism includes a positioning plate 17 disposed on the inner wall of the protective housing 2 , the positioning plate 17 is provided with screw holes 18 , and the rear panel 8 is fixed to the positioning plate 17 via positioning bolts.

[0026] The front ends of the protective housing 2 are fixed with mounting positioning blocks 19 by bolts. The invention is easy to install and disassemble, and is convenient for installing and disassembling the processor circuit board fixed in the mounting cavity 6 on the inner bottom plate 1, which greatly facilitates the maintenance and overhaul of the processor circuit board. The invention also has the characteristics of good heat dissipation and dust prevention effects. The outside air is pumped into the mounting cavity 6 by the air pump 12, and the air pumped into the mounting cavity 6 is first filtered under the action of the dust filter cartridge 14, which plays a role in dust prevention. The air pumped into the mounting cavity 6 flows to the outside from the vent 10 and the ventilation mesh 36 under the action of the gas pressure, thereby playing a role in ventilating and dissipating the processor circuit board in the mounting cavity 6, and has a good dust prevention effect.

[0027] The vent 10 is provided with an automatic closing dustproof mechanism 20, which includes an upper frame 21 and a lower frame 22. The upper frame 21 is fixed to the upper part of the vent 10, and the lower frame 22 is fixed to the lower part of the vent 10. A plurality of rotating pages 23 arranged side by side are provided between the upper frame 21 and the lower frame 22. The plurality of rotating pages 23 form a dustproof door in a closed state. The upper frame 21 is provided with a first driving mechanism 24 for driving the plurality of rotating pages 23 to rotate synchronously. The first driving mechanism 24 includes a slideway 25 provided on the upper frame 21, a sliding bar 26 is provided in the slideway 25, a transmission gear 27 is provided at the shaft end of the top end of the rotating page 23, a rack 28 meshing with the transmission gear 27 is provided on the sliding bar 26, and a second driving mechanism 29 for driving the sliding bar 26 to slide is provided on the side plate 3. The second driving mechanism 29 includes a screw rod 31 fixed on the side plate 3 via a positioning seat 30, the screw rod 31 is provided with a sliding block 32 sliding along the screw rod 31, the sliding block 32 is fixedly connected to the end of the sliding bar 26 via a screw, the positioning seat 30 is provided with a motor seat 33, the motor seat 33 is provided with a micro motor 34 drivingly connected to the end of the screw rod 31 shaft, and a sealing edge strip 35 for sealing the vertical side of the dustproof door is provided between the ends of the upper top frame 21 and the lower bottom frame 22. An automatic closing dust-proof mechanism 20 with a specific structure is provided at the vent 10 to open and close the vent 10. The vent 10 is opened when dissipating heat, and is closed when the machine is shut down to prevent dusty air from flowing into the installation cavity 6 when the machine is shut down, which would cause a large amount of dust to adhere to the processor circuit board. The automatic closing dust-proof mechanism 20 mainly drives the lead screw 31 to rotate through a micro motor, thereby driving the sliding block 32 to move. The moving sliding block 32 drives the sliding bar 26 with the rack 28 to move along the slide 25. Under the meshing action of the transmission gear 27 and the rack 28, the rotating page 23 is driven to rotate to form a dust-proof door. The reverse rotation of the micro motor is controlled to drive the rotating page 23 to rotate in the reverse direction, and the dust-proof door is opened for ventilation and heat dissipation.

[0028] Working principle: the outside air is pumped into the installation cavity 6 through the air pump 12, and the air pumped into the installation cavity 6 is first filtered under the action of the dust filter cartridge 14, thereby playing a role in dust prevention. The air pumped into the installation cavity 6 flows to the outside through the vent 10 and the ventilation mesh 36 under the action of the gas pressure, thereby playing a role in ventilation and heat dissipation of the processor circuit board in the installation cavity 6, and has a good dust prevention effect. An automatic closing dust-proof mechanism with a specific structure is provided at the vent to open and close the vent. The vent is opened when dissipating heat, and closed when the machine is shut down, to prevent dusty air from flowing into the installation cavity when the machine is shut down, which would cause a large amount of dust to adhere to the processor circuit board. The automatic closing dust-proof mechanism mainly drives the lead screw to rotate through a micro motor, thereby driving the sliding block 32 to move. The moving sliding block 32 drives the sliding bar with a rack to move along the slideway. Under the meshing action of the transmission gear and the rack, the rotating leaf is driven to rotate to form a dust-proof door. The reverse rotation of the micro motor is controlled to drive the rotating leaf to rotate in the reverse direction, and the dust-proof door is opened for ventilation and heat dissipation.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A centralized monitoring display video processor with convenient disassembly function, characterized in that: It comprises an inner bottom plate (1) and a protective shell (2), the inner bottom plate (1) is provided with side plates (3) formed by vertically bending upwards on both sides, the front end of the side plate (3) is provided with a positioning strip plate (4) bent inwards, a front panel (5) is fixed between the two positioning strip plates (4) by screws, a mounting cavity (6) for mounting a processor circuit board is formed between the inner bottom plate (1) and the side plate (3), an insertion cavity (7) for inserting the inner bottom plate (1) is provided on the protective shell (2), a rear panel (8) is installed on the rear end surface of the protective shell (2) by a disassembly mechanism, a ventilation and heat dissipation mechanism (9) is provided on the rear panel (8), the protective shell (2) is fixed to the positioning strip plate (4) by positioning screws, a vent (10) is provided on the side plate (3), and a ventilation mesh (36) corresponding to the vent (10) is provided on the protective shell (2); The ventilation and heat dissipation mechanism (9) comprises an air inlet pipe (11) and an air pump (12) arranged on the rear panel, one end of the air inlet pipe (11) is connected to the air inlet end of the air pump (12), the other end of the air inlet pipe (11) is provided with a threaded connection pipe (13), the threaded connection pipe (13) is threadedly connected with a dust filter cartridge (14), the rear panel (8) is provided with a mounting opening (15) for mounting the dust filter cartridge (14), the inner side wall of the rear panel (8) is provided with a cover body (16) covering the air pump (12), the air inlet pipe (11) and the dust filter cartridge (14), and the air outlet end of the air pump (12) passes through the cover body and extends into the mounting cavity (6); An automatic closing dustproof mechanism (20) is provided at the ventilation opening (10), and the automatic closing dustproof mechanism (20) comprises an upper frame (21) and a lower frame (22), wherein the upper frame (21) is fixed to the upper part of the ventilation opening (10), and the lower frame (22) is fixed to the lower part of the ventilation opening (10), and a plurality of rotating leaves (23) arranged side by side are provided between the upper frame (21) and the lower frame (22), and the plurality of rotating leaves (23) form a dustproof door in a closed state, and the upper frame (21) is provided with a first driving mechanism (24) for driving the plurality of rotating leaves (23) to rotate synchronously; The first driving mechanism (24) comprises a slideway (25) arranged on the upper frame (21), a sliding bar (26) is arranged in the slideway (25), a transmission gear (27) is arranged at the shaft end of the top end of the rotating leaf (23), a rack (28) meshing with the transmission gear (27) is arranged on the sliding bar (26), and a second driving mechanism (29) for driving the sliding bar (26) to slide is arranged on the side plate (3); The second driving mechanism (29) comprises a screw rod (31) fixed on the side plate (3) via a positioning seat (30); the screw rod (31) is provided with a sliding block (32) sliding along the screw rod (31); the sliding block (32) is fixedly connected to the end of the sliding bar (26) via a screw; the positioning seat (30) is provided with a motor seat (33); the motor seat (33) is provided with a micro motor (34) drivingly connected to the end of the screw rod (31) shaft.

2. The centralized monitoring display video processor with convenient disassembly function according to claim 1, characterized in that: The top of the dust filter cartridge (14) is provided with a rotating shaft hole (37) for installation and removal.

3. The centralized monitoring display video processor with convenient disassembly function according to claim 1, characterized in that: The disassembly mechanism comprises a positioning plate (17) arranged on the inner wall of the protective shell (2), the positioning plate (17) is provided with a screw hole (18), and the rear panel (8) is fixed to the positioning plate (17) via positioning bolts.

4. The centralized monitoring display video processor with convenient disassembly function according to claim 1, characterized in that: Both sides of the front end of the protective housing (2) are fixed with mounting positioning blocks (19) via bolts.

5. The centralized monitoring display video processor with convenient disassembly function according to claim 1, characterized in that: A sealing edge strip (35) for sealing the vertical side edge of the dustproof door is provided between the ends of the upper frame (21) and the lower frame (22).

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