Electrostatic dustproof prism

Abstract

The utility model discloses an electrostatic dustproof prism, which comprises a cone prism barrel and a control power supply box, a cone prism protection gasket is arranged in the cone prism barrel, the cone prism protection gasket is connected with a 64-corner cone prism positioned in the cone prism barrel, and the front end of the cone prism barrel is in threaded connection with a cone prism gland. According to the electrostatic dust-proof prism disclosed by the utility model, regular power supply and discharge are carried out on the electrostatic dust-proof shell through a special control circuit, so that an anode electric field is formed on the electrostatic dust-proof shell, and the electrostatic dust-proof shell is arranged on the outer side of the electrostatic dust-proof shell; when small particles, such as dust, dust, batting and other impurities, pass through the positive electric field, the small particles carry positive charges, and then the small particles with the positive charges are adsorbed on the negative discharge plate of the electrostatic dust collection shell, so that the dust does not contaminate the prism mirror surface, and the prism mirror surface is protected to be clean and tidy.

Description

Technical Field

[0001] The utility model relates to the technical field of prisms, in particular to an electrostatic dustproof prism. Background Art

[0002] At present, some fixed-point prisms are installed in some special locations, such as high places that are difficult to handle, places that are far away, etc. Since most fixed-point detection prism devices are exposed to the outdoors for a long time, the mirror surface of the prism is easily contaminated by dust and other impurities, resulting in inaccurate measurement results. Frequent manual cleaning of contaminated dust is required, which greatly consumes labor during the measurement process and affects the efficiency of the measurement. If no one performs regular maintenance work on it, the measurement accuracy of most prism devices may be reduced, affecting the normal use of the prism and failing to accurately collect measurement data. Utility Model Content

[0003] The purpose of the utility model is to provide an electrostatic dustproof prism to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electrostatic dustproof prism, comprising a conical prism barrel and a control power box, a conical prism protection gasket is placed inside the conical prism barrel, the conical prism protection gasket is connected to a 64-angle conical prism located in the conical prism barrel, the front end of the conical prism barrel is threadedly connected to a conical prism pressure cover, the outer side of the conical prism pressure cover is sleeved with an electrostatic dust removal shell, a discharge plate gasket and an electrostatic dust removal baffle are placed in the electrostatic dust removal shell in sequence, and electrostatic discharge plates are provided on both sides of the discharge plate gasket, and the rear end of the conical prism barrel is threadedly connected to the corner conical prism rear The electrostatic dust removal shell is provided with a power-on port on its surface, and the electrostatic dust removal shell is connected to a wire through the power-on port. One end of the wire away from the electrostatic dust removal shell is connected to the output end of the control power supply box. After the dust removal cover is discharged regularly, a positive electric field is formed on the dust removal cover. When tiny particles, such as dust, dust, lint and other impurities, pass through the positive electric field, these tiny particles will be positively charged, and then the tiny particles with positive charges will be adsorbed on the negative discharge plate of the electrostatic dust removal shell, so that the dust will not stain the prism surface, and the prism surface is protected from being tidy.

[0005] A DC pulse high-voltage generator, a battery, a DC-DC voltage regulating circuit board and a charge-discharge circuit board are installed inside the control power box, and a time cycle circuit board, a power switch and a start switch are installed on the charge-discharge circuit board. The four corners of the bottom of the control power box are provided with locking screws. The control power box is fixedly connected to a control power box cover by four locking screws. A special control circuit is composed of a DC pulse high-voltage generator, a battery, a DC-DC voltage regulating circuit board, a charge-discharge circuit board, a time cycle circuit board, a power switch and a start switch to perform timed power supply and discharge on the dust removal cover. The control power box cover closes the control power box to protect the circuit inside the control power box. The locking screws are M2.5*20 screws.

[0006] Preferably, a prism shell bracket is snap-connected between the conical prism barrel and the rear cover of the corner conical prism, and the prism shell bracket is connected to a hexagonal screw. The prism shell bracket is fixedly connected to a large right-angle bracket via the hexagonal screw for installing and fixing the prism, and the hexagonal screw is an M10*30 hexagonal screw.

[0007] Preferably, a prism shell rear pad is installed at the rear end of the conical prism barrel, the prism shell rear pad is located between the conical prism barrel and the corner-cone prism back cover, and the prism shell is located between the conical prism barrel and the prism shell bracket, and the prism shell rear pad strengthens the tightness of the connection between the conical prism barrel and the corner-cone prism back cover.

[0008] Preferably, a conical prism front sealing gasket is provided in the conical prism pressure cover, and the conical prism front sealing gasket is located between the conical prism pressure cover and the conical prism tube, and the conical prism front sealing gasket plays a sealing role.

[0009] Preferably, a limiting O-ring is sleeved on the U-shaped notch of the 64-corner cube prism, and the 64-corner cube prism is connected to the inner wall of the cube prism tube through the limiting O-ring, and the 64-corner cube prism is limited and fixed by the limiting O-ring.

[0010] Preferably, the control power box cover is located above the control power box, and the power switch and the start switch both pass through one end of the control power box cover and extend to the outside, exposing the power switch and the start switch, so that the power switch and the start switch can be pressed.

[0011] Compared with the prior art, the beneficial effect of the utility model is that through a special control circuit, the electrostatic dust removal shell is discharged at a regular interval to form a positive electric field on the electrostatic dust removal shell. When tiny particles such as dust, dirt, lint and other impurities pass through the positive electric field, these tiny particles will be positively charged, and then the positively charged tiny particles will be adsorbed on the negative discharge plate of the electrostatic dust removal shell, so that the dust will not contaminate the prism surface, thereby protecting the cleanliness of the prism surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the appearance of the utility model;

[0013] Figure 2 This is a schematic diagram of the appearance of the pyramidal prism of the utility model;

[0014] Figure 3 This is a schematic diagram of the appearance of the control power box of the utility model;

[0015] Figure 4 It is an exploded schematic diagram of the utility model;

[0016] Figure 5 It is an exploded schematic diagram of the pyramid prism of the utility model;

[0017] Figure 6 This is an exploded schematic diagram of the control power box of the utility model;

[0018] Figure 7 The figure is a schematic diagram of the appearance of the electrostatic dust removal shell of the utility model.

[0019] In the figure: 1. Conical prism barrel; 2. Conical prism pressure cover; 3. 64-angle conical prism; 4. Conical prism protection gasket; 5. Conical prism front sealing gasket; 6. Limiting O-ring; 7. Corner conical prism back cover; 8. Prism shell back gasket; 9. Prism shell bracket; 10. Large right-angle bracket; 11. Hexagon socket screw; 12. Electrostatic dust removal shell; 13. Electrostatic discharge board; 14. Discharge board gasket; 15. Electrostatic dust removal baffle; 16. Electric wire; 17. Control power box; 18. Control power box cover; 19. Power switch; 20. Start switch; 21. DC pulse high voltage generator; 22. Battery; 23. DC-DC voltage regulator circuit board; 24. Charge and discharge circuit board; 25. Time cycle circuit board; 26. Locking screw; 27. Power port. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0021] See also Figure 1-7The utility model provides an electrostatic dustproof prism, comprising a conical prism barrel 1 and a control power box 17, a conical prism protection gasket 4 is placed inside the conical prism barrel 1, the conical prism protection gasket 4 is connected to a 64-angle conical prism 3 located in the conical prism barrel 1, the front end of the conical prism barrel 1 is threadedly connected to a conical prism pressure cover 2, an electrostatic dust removal shell 12 is sleeved on the outer side of the conical prism pressure cover 2, a discharge plate gasket 14 and an electrostatic dust removal baffle 15 are sequentially placed inside the electrostatic dust removal shell 12, and electrostatic discharge plates 13 are provided on both sides of the discharge plate gasket 14, the rear end of the conical prism barrel 1 is threadedly connected to a corner conical prism back cover 7, a power-on port 27 is opened on the surface of the electrostatic dust removal shell 12, the electrostatic dust removal shell 12 is connected to a wire 16 through the power-on port 27, and the end of the wire 16 away from the electrostatic dust removal shell 12 is connected to the output end of the control power box 17;

[0022] A DC pulse high voltage generator 21, a battery 22, a DC-DC voltage regulating circuit board 23 and a charge and discharge circuit board 24 are installed inside the control power box 17, and a time cycle circuit board 25, a power switch 19 and a start switch 20 are installed on the charge and discharge circuit board 24. The four corners of the bottom of the control power box 17 are provided with locking screws 26, and the control power box 17 is fixedly connected to the control power box cover 18 by four locking screws 26.

[0023] When in use, the electrostatic dust removal shell 12 is discharged and sent regularly through a special control circuit, so that a positive electric field is formed on the electrostatic dust removal shell 12. When tiny particles such as dust, dirt, lint and other impurities pass through this positive electric field, these tiny particles will be positively charged, and then the positively charged tiny particles will be adsorbed on the negative discharge plate of the electrostatic dust removal shell 12, so that the dust will not stain the prism surface, thereby protecting the cleanliness of the prism surface.

[0024] A prism shell bracket 9 is snap-connected between the conical prism barrel 1 and the corner conical prism back cover 7. The prism shell bracket 9 is connected to a hexagon socket screw 11. The prism shell bracket 9 is fixedly connected to a large right-angle bracket 10 via the hexagon socket screw 11. The prism shell bracket 9 is fixed to the large right-angle bracket 10 via the hexagon socket screw 11.

[0025] A prism shell rear pad 8 is installed at the rear end of the conical prism barrel 1. The prism shell rear pad 8 is located between the conical prism barrel 1 and the corner conical prism rear cover 7, and the prism shell is located between the conical prism barrel 1 and the prism shell bracket 9. The prism shell rear pad 8 is installed at the rear end of the conical prism barrel 1, and cooperates with the corner conical prism rear cover 7 to lock and fix the conical prism barrel 1 in the prism shell bracket 9.

[0026] A prism front sealing gasket 5 is provided in the prism cover 2 and is located between the prism cover 2 and the prism tube 1 . The prism front sealing gasket 5 plays a sealing role.

[0027] A limiting O-ring 6 is sleeved on the U-shaped notch of the 64-degree corner cube prism 3 , and the 64-degree corner cube prism 3 is connected to the inner wall of the cone prism tube 1 through the limiting O-ring 6 , and the 64-degree corner cube prism 3 is limited and fixed by the limiting O-ring 6 .

[0028] The control power box cover 18 is located above the control power box 17 , and the power switch 19 and the start switch 20 both pass through one end of the control power box cover 18 and extend to the outside, so that the power switch 19 and the start switch 20 can be pressed.

[0029] When the embodiment of the present application is in use: the prism protection gasket 4 is placed in the prism tube 1, the limiting O-ring 6 is put on the U-shaped notch of the 64-angle prism 3 to limit the 64-angle prism 3, the prism front sealing gasket 5 is placed in the prism pressure cover 2, the prism pressure cover 2 and the prism tube 1 are locked and fixed by threads, the prism shell rear gasket 8 is installed at the rear end of the prism tube 1, and the prism tube 1 is locked and fixed in the prism shell bracket 9 with the corner prism rear cover 7, and the prism shell bracket 9 is fixed to the large right-angle bracket 10 by the hexagon socket screw 11; the electrostatic discharge plate 13, the discharge plate gasket 14, the electrostatic discharge plate 13, and the electrostatic dust removal baffle 15 are placed in the electrostatic dust removal shell 12 in sequence, and the reserved joint of the electrostatic dust removal shell 12 is led out after the overall surface treatment; the power switch 19, the start switch 20, the DC pulse high voltage generator 21, and the battery 22 are connected. , the DC-DC voltage regulating circuit board 23, the charging and discharging circuit board 24, and the time cycle circuit board 25 are installed and fixed in the control power box 17, and the control power box cover 18 is locked and fixed to the control power box 17 by means of the locking screws 26, and the output line of the control power box 17 is connected to the power-on port 27 of the electrostatic dust removal shell 12 by means of the wire 16, and the electrostatic dust removal shell 12 with completed wiring is installed on the conical prism barrel 1, and the electrostatic dust removal shell 12 is discharged and sent regularly through a special control circuit to form a positive electric field on the electrostatic dust removal shell 12, and when tiny particles: such as dust, dust, lint and other impurities pass through this positive electric field, these tiny particles will carry positive charges, and then the tiny particles carrying positive charges will be adsorbed on the negative discharge plate of the electrostatic dust removal shell 12, so that the dust will not stain the prism surface, thereby protecting the cleanliness of the prism surface.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An electrostatic dustproof prism, comprising a pyramid prism barrel (1) and a control power box (17), characterized in that: A prism protection gasket (4) is placed inside the prism tube (1), and the prism protection gasket (4) is connected to a 64-angle prism (3) located inside the prism tube (1). The front end of the prism tube (1) is threadedly connected to a prism gland (2), and an electrostatic dust removal shell (12) is sleeved on the outer side of the prism gland (2). A discharge plate gasket (14) and an electrostatic dust removal baffle (15) are placed in sequence inside the electrostatic dust removal shell (12). ), and both sides of the discharge plate gasket (14) are provided with electrostatic discharge plates (13), the rear end of the pyramid prism barrel (1) is threadedly connected to a corner pyramid prism rear cover (7), the surface of the electrostatic dust removal shell (12) is provided with a power supply port (27), the electrostatic dust removal shell (12) is connected to an electric wire (16) through the power supply port (27), and the end of the electric wire (16) away from the electrostatic dust removal shell (12) is connected to the output end of the control power box (17); The control power supply box (17) is internally installed with a direct current pulse high voltage generator (21), a storage battery (22), a DC-DC voltage regulating circuit board (23) and a charge and discharge circuit board (24), and the charge and discharge circuit board (24) is installed with a time cycle circuit board (25), a power switch (19) and a start switch (20), and the four corners at the bottom of the control power supply box (17) are provided with locking screws (26), and the control power supply box (17) is fixedly connected to the control power supply box cover (18) through the four locking screws (26).

2. The electrostatic dustproof prism according to claim 1, characterized in that: A prism shell bracket (9) is snap-connected between the conical prism tube (1) and the corner conical prism rear cover (7); the prism shell bracket (9) is connected to a hexagon socket screw (11); and the prism shell bracket (9) is fixedly connected to a large right-angle bracket (10) via the hexagon socket screw (11).

3. The electrostatic dustproof prism according to claim 1, characterized in that: A prism shell rear pad (8) is installed at the rear end of the conical prism barrel (1); the prism shell rear pad (8) is located between the conical prism barrel (1) and the corner conical prism rear cover (7); and the prism shell is located between the conical prism barrel (1) and the prism shell bracket (9).

4. The electrostatic dustproof prism according to claim 1, characterized in that: A conical prism front sealing gasket (5) is arranged in the conical prism pressure cover (2), and the conical prism front sealing gasket (5) is located between the conical prism pressure cover (2) and the conical prism barrel (1).

5. The electrostatic dustproof prism according to claim 1, characterized in that: A limiting O-ring (6) is sleeved on the U-shaped notch of the 64-corner pyramid prism (3), and the 64-corner pyramid prism (3) is connected to the inner wall of the pyramid prism tube (1) via the limiting O-ring (6).

6. The electrostatic dustproof prism according to claim 1, characterized in that: The control power box cover (18) is located above the control power box (17), and the power switch (19) and the start switch (20) both pass through one end of the control power box cover (18) and extend to the outside.

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