CN213817233U - Novel computer harmonic elimination device - Google Patents
Novel computer harmonic elimination device Download PDFInfo
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- CN213817233U CN213817233U CN202022615668.0U CN202022615668U CN213817233U CN 213817233 U CN213817233 U CN 213817233U CN 202022615668 U CN202022615668 U CN 202022615668U CN 213817233 U CN213817233 U CN 213817233U
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- elimination device
- device body
- display screen
- microcomputer resonance
- harmonic elimination
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Abstract
The utility model discloses a novel computer harmonic elimination device, including the computer harmonic elimination device body, the preceding display screen that is provided with of computer harmonic elimination device body, the top of display screen is provided with the hinge, and the surface connection of hinge has the apron, and the side of apron is provided with the illumination lamp plate, and the top pad of computer harmonic elimination device body has the protection to fill up. The apron can cover and protect the display screen to and shelter from light, the illumination lamp plate throws light on to the display screen, the convenient observation. The microcomputer resonance elimination device body is padded with the anti-slip pad and placed in the mounting groove, and the microcomputer resonance elimination device body is protected favorably. The protection rods and the top plate are arranged on the periphery and the top end of the microcomputer resonance elimination device body to protect the microcomputer resonance elimination device body and prevent the microcomputer resonance elimination device body from being damaged.
Description
Technical Field
The utility model belongs to the technical field of harmonic elimination device, specifically a novel computer harmonic elimination device.
Background
The secondary harmonic elimination device, also known as computer harmonic elimination device, carries out the ring of catching into to voltage transformer opening triangle voltage (zero sequence voltage) and detects, effectively eliminates a piece of secondary equipment of the ferroresonance of the various frequencies of voltage transformer, and in electric power system, the ferroresonance frequently takes place, can produce the overvoltage during the resonance, seriously threatens electric power system safety, consequently, needs installation computer harmonic elimination device to eliminate the resonance.
Chinese patent of granted publication No. CN209626970U in 11/2/2015 discloses a resonance elimination device for a microcomputer, which comprises a housing, fixing lugs, a switch, a baffle door, an operating panel, a rotating shaft, a display screen, a fixing hole, a rear cover, a square interface, a circular interface, a threaded nail and a fixing shaft. The utility model has the advantages that: fixed ear all sets up for sheet structure and corner and is fillet column structure, and fix on shell front end opening part both sides through welded connection, the switch is hidden structure that opens and shuts, the welding of a rotation axis connection leaf is on the right side of flapper, and another piece passes through welded connection to be fixed on the right side of shell front end opening part, the screw hole connection that the back lid passes through the screw nail is fixed at the opening part in shell rear, the fixed axle is connected through rotating and is fixed in the through-hole on the switch, and the both ends of fixed axle pass through welded connection and fix in the recess on the flapper.
In the use process of the existing microcomputer resonance elimination device, due to the fact that light is dark or sunlight is directly irradiated, a display screen is inconvenient to observe, and the display screen is fragile and is not protected; meanwhile, the outer side of the microcomputer resonance elimination device is not protected, and damage is easy to occur.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel computer harmonic elimination device to solve because light is darker, perhaps when sunshine penetrates directly, the inconvenient problem of observing of display screen.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel computer harmonic elimination device, includes computer harmonic elimination device body, the preceding display screen that is provided with of computer harmonic elimination device body, the top of display screen is provided with the hinge, the surface connection of hinge has the apron, the side of apron is provided with the illumination lamp plate, the top pad of computer harmonic elimination device body has the protection pad.
Preferably, the bottom of computer harmonic elimination device body is provided with the mount pad, open the top of mount pad has the mounting groove, the bottom of mounting groove is filled up there is the slipmat, the mounting groove is put into to computer harmonic elimination device body, the top of mount pad is fixed with the fender rod.
Preferably, the top of guard bar installs the roof, open the surface of roof has the connecting hole, the guard bar passes the connecting hole, the surface of guard bar is provided with the nut, the top of roof is fixed with the handle.
Preferably, the cover plate is connected with the microcomputer resonance elimination device body in an overturning mode through a hinge, and the cover plate is a rectangular plate.
Preferably, the length and the width of the cover plate are not less than the length and the width of the display screen, and the protective pad is made of rubber.
Preferably, the mounting seat is parallel to the microcomputer resonance elimination device body, and the guard bar is perpendicular to the mounting seat.
Preferably, the guard bar is connected with the nut in a threaded fit mode, the top plate is parallel to the mounting seat, and the lifting handle is located in the middle of the top plate.
Compared with the prior art, the utility model discloses a novel computer harmonic elimination device of example:
1. be provided with apron and illumination lamp plate, during the use, the apron can cover and protect the display screen to and shelter from light, the illumination lamp plate throws light on to the display screen, convenient observation.
2. The installation seat and the anti-slip pad are arranged, when the microcomputer resonance elimination device is used, the anti-slip pad is padded on the microcomputer resonance elimination device body and placed in the installation groove, and therefore the microcomputer resonance elimination device body is protected.
3. Be provided with guard bar and roof, during the use, guard bar and roof setting are on microcomputer harmonic elimination device body all around and the top, protect microcomputer harmonic elimination device body, avoid microcomputer harmonic elimination device body to appear damaging.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a top view of fig. 1 of the present invention;
fig. 3 is a schematic structural view of the cover plate portion of fig. 1 according to the present invention.
In the figure: 1. a microcomputer resonance elimination device body; 2. a cover plate; 3. a lighting lamp panel; 4. a display screen; 5. a hinge; 6. a non-slip mat; 7. a mounting seat; 8. mounting grooves; 9. a guard bar; 10. a nut; 11. connecting holes; 12. a protective pad; 13. a handle; 14. a top plate.
Detailed Description
Referring to fig. 1 and 3, a novel microcomputer resonance elimination device comprises a microcomputer resonance elimination device body 1, wherein a display screen 4 is arranged in front of the microcomputer resonance elimination device body 1; the top end of the display screen 4 is provided with a hinge 5, and the hinge 5 is parallel to the top end of the display screen 4.
Referring to fig. 1 and 3, a cover plate 2 is connected to the surface of a hinge 5, the cover plate 2 is a rectangular plate, and the cover plate 2 is connected to a microcomputer resonance elimination device body 1 through the hinge 5 in an overturning manner; the length and the width of the cover plate 2 are not less than the length and the width of the display screen 4, and the cover plate 2 covers the surface of the display screen 4 and is used for protecting the display screen 4.
Referring to fig. 1 and 3, an illumination lamp plate 3 is disposed on an inner side surface of the cover plate 2, and the illumination lamp plate 3 is an LED lamp plate and is used for illuminating a display screen 4 and facilitating observation of the display screen 4.
Referring to fig. 1, a mounting seat 7 is arranged at the bottom end of the microcomputer resonance elimination device body 1, and the mounting seat 7 is parallel to the microcomputer resonance elimination device body 1; the top end of the mounting seat 7 is provided with a mounting groove 8, and the mounting groove 8 is a rectangular groove; the bottom of mounting groove 8 is filled up and is had slipmat 6, and computer harmonic elimination device body 1 puts into mounting groove 8.
Referring to fig. 1 and 2, a protection rod 9 is fixed at the top end of the mounting base 7, the protection rod 9 is perpendicular to the mounting base 7, and the protection rod 9 is located at the edge of the mounting base 7; a top plate 14 is arranged at the top end of the guard bar 9, and the top plate 14 is parallel to the mounting seat 7; the top of the microcomputer resonance elimination device body 1 is padded with a protective pad 12, the protective pad 12 is made of rubber, the protective pad 12 is positioned at the bottom end of a top plate 14, and the top plate 14 presses the microcomputer resonance elimination device body 1 through the protective pad 12.
Referring to fig. 1 and 2, a connecting hole 11 is formed on the surface of the top plate 14, and the guard bar 9 passes through the connecting hole 11; the protection rod 9 is a threaded rod, a nut 10 is arranged on the surface of the protection rod 9, and the protection rod 9 is in threaded fit connection with the nut 10; a lifting handle 13 is fixed at the top end of the top plate 14, and the lifting handle 13 is located in the middle of the top plate 14, so that the microcomputer resonance elimination device body 1 can be conveniently lifted.
The working principle of the scheme is as follows: the cover plate 2 is connected with the microcomputer resonance elimination device body 1 in an overturning mode through the hinge 5, the cover plate 2 can cover and protect the display screen 4 and shield light, and the illuminating lamp plate 3 illuminates the display screen 4 to facilitate observation.
The microcomputer resonance elimination device body 1 is padded with the anti-skid pad 6 and placed in the installation groove 8, the top plate 14 is installed above the microcomputer resonance elimination device body 1 through the protection rod 9, and the microcomputer resonance elimination device body 1 is pressed by the protection pad 12; screwing the nut 10 to enable the top plate 14 to tightly press the microcomputer resonance elimination device body 1; the microcomputer resonance elimination device body 1 is convenient to lift up to move through the lifting handle 13.
Claims (7)
1. The utility model provides a novel computer harmonic elimination device, includes computer harmonic elimination device body (1), its characterized in that: the front of computer harmonic elimination device body (1) is provided with display screen (4), the top of display screen (4) is provided with hinge (5), the surface connection of hinge (5) has apron (2), the side of apron (2) is provided with illumination lamp plate (3), the top pad of computer harmonic elimination device body (1) has protection pad (12).
2. The novel microcomputer resonance elimination device of claim 1, characterized in that: the bottom of computer harmonic elimination device body (1) is provided with mount pad (7), open the top of mount pad (7) has mounting groove (8), the bottom of mounting groove (8) is filled up and is had slipmat (6), mounting groove (8) are put into to computer harmonic elimination device body (1), the top of mount pad (7) is fixed with fender rod (9).
3. The novel microcomputer resonance elimination device of claim 2, characterized in that: roof (14) are installed on the top of fender rod (9), open on the surface of roof (14) has connecting hole (11), fender rod (9) pass connecting hole (11), the surface of fender rod (9) is provided with nut (10), the top of roof (14) is fixed with handle (13).
4. The novel microcomputer resonance elimination device of claim 1, characterized in that: the cover plate (2) is connected with the microcomputer resonance elimination device body (1) in an overturning mode through a hinge (5), and the cover plate (2) is a rectangular plate.
5. The novel microcomputer resonance elimination device of claim 1, characterized in that: the length and the width of the cover plate (2) are not less than those of the display screen (4), and the protective pad (12) is made of rubber.
6. The novel microcomputer resonance elimination device of claim 2, characterized in that: the mounting seat (7) is parallel to the microcomputer resonance elimination device body (1), and the guard bar (9) is perpendicular to the mounting seat (7).
7. A novel microcomputer resonance elimination device according to claim 3, characterized in that: the protective rod (9) is in threaded fit connection with the nut (10), the top plate (14) is parallel to the mounting seat (7), and the lifting handle (13) is located in the middle of the top plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022615668.0U CN213817233U (en) | 2020-11-12 | 2020-11-12 | Novel computer harmonic elimination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022615668.0U CN213817233U (en) | 2020-11-12 | 2020-11-12 | Novel computer harmonic elimination device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213817233U true CN213817233U (en) | 2021-07-27 |
Family
ID=76932681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022615668.0U Active CN213817233U (en) | 2020-11-12 | 2020-11-12 | Novel computer harmonic elimination device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213817233U (en) |
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2020
- 2020-11-12 CN CN202022615668.0U patent/CN213817233U/en active Active
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