CN217904378U - Near-field interference type filter isolated by metal plate - Google Patents
Near-field interference type filter isolated by metal plate Download PDFInfo
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- CN217904378U CN217904378U CN202222039536.7U CN202222039536U CN217904378U CN 217904378 U CN217904378 U CN 217904378U CN 202222039536 U CN202222039536 U CN 202222039536U CN 217904378 U CN217904378 U CN 217904378U
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Abstract
The utility model discloses an utilize metal sheet to keep apart near field interference formula wave filter relates to wave filter technical field. The base is provided with an isolation plate, the inner wall of the base is fixedly connected with one end of a first spring, a supporting plate is fixedly connected to the other end of the first spring, a limiting device is arranged on the supporting plate, an installation block is fixedly mounted on the inner wall of the base, a reset device is arranged below the installation block, a threaded rod is connected to the inner wall of the base in a rotating mode, and a clamping groove is formed in the isolation plate. This utilize metal sheet to keep apart near field interference formula wave filter and pass through stop device's setting and make things convenient for the installation of staff to the division board, move the first spring downstream in backup pad compression below through the division board, and then the backup pad drives the lower extreme downstream of first bracing piece, and the inside transmission of rethread makes the draw-in groove that is provided with on nose bar and the division board carry out the joint when aliging and accomplish the installation.
Description
Technical Field
The utility model relates to a wave filter technical field specifically is an utilize metal sheet to keep apart near field interference formula wave filter.
Background
The wave filter is a filter circuit consisting of a capacitor, an inductor and a resistor, and can effectively filter a frequency point of a specific frequency in a power line or frequencies except the frequency point to obtain a power signal of the specific frequency or eliminate the power signal of the specific frequency.
The existing metal plate isolation near-field interference filter generally needs to be fixedly installed when an isolation plate is installed, but the filter is likely to be damaged in a long-time use process and needs to be replaced and maintained, and the isolation plate is fixedly welded to be not beneficial to being disassembled by workers.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides an utilize metal sheet to keep apart near field interference formula wave filter has solved the problem that above-mentioned background art mentioned.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an utilize metal sheet to keep apart near field interference formula wave filter, the on-line screen storage device comprises a base, the base is provided with the division board, the inner wall of base and the one end fixed connection of first spring, fixedly connected with backup pad on the other end of first spring, be provided with stop device in the backup pad, fixed mounting has the installation piece on the inner wall of base, the below of installation piece is provided with resetting means, it is connected with the threaded rod to rotate on the inner wall of base, be provided with the draw-in groove on the division board, stop device includes:
the first sliding block is connected with the inner wall of the base in a sliding manner;
one end of the first supporting rod is hinged with the first sliding block, and the other end of the first supporting rod is hinged with the supporting plate;
the sleeve, the sleeve fixed mounting is on the outer wall of first slider.
Preferably, a protruding rod penetrates through the sleeve, and a second spring is sleeved on the outer wall of the protruding rod.
Preferably, the resetting device comprises a fixed frame, and the fixed frame is fixedly arranged below the mounting block.
Preferably, a sliding rod is fixedly mounted on the inner wall of the fixed frame, and a third spring is sleeved on the outer wall of the sliding rod.
Preferably, the outer wall of the sliding rod is connected with a second sliding block in a sliding mode, and a reset rod is fixedly mounted on the second sliding block.
Preferably, the second sliding block is hinged to one end of the second supporting rod, the other end of the second supporting rod is hinged to the hinge block, and the hinge block is in threaded connection with the threaded rod.
(III) advantageous effects
The utility model provides an utilize metal sheet to keep apart near field interference formula wave filter. The method has the following beneficial effects:
(1) This utilize metal sheet to keep apart near field interference formula wave filter and pass through stop device's setting and make things convenient for the installation of staff to the division board, move the first spring downstream in backup pad compression below through the division board, and then the backup pad drives the lower extreme downstream of first bracing piece, and the inside transmission of rethread makes the draw-in groove that is provided with on nose bar and the division board carry out the joint when lining up and accomplish the installation.
(2) This utilize metal sheet to keep apart near field interference formula wave filter can make things convenient for the staff to the demolish of division board through resetting means's setting, through twisting the below that the threaded rod made articulated piece pulling second branch, the inside transmission of rethread makes the release link drive the protruding pole to telescopic inside motion, and then makes the protruding pole no longer carry out the joint with the draw-in groove and accomplish the dismantlement, convenient change and the maintenance to the wave filter.
Drawings
FIG. 1 is a schematic structural view of the overall device of the present invention;
FIG. 2 is a schematic overall sectional view of the present invention;
FIG. 3 is an enlarged view of the structure A in FIG. 2 according to the present invention;
fig. 4 is an enlarged schematic view of the structure B in fig. 2 according to the present invention.
In the figure: 1. a base; 2. a separator plate; 3. a first spring; 4. a support plate; 5. a limiting device; 51. A first slider; 52. a first support bar; 53. a sleeve; 54. a nose bar; 55. a second spring; 6. mounting blocks; 7. a resetting device; 71. a fixed frame; 72. a slide bar; 73. a third spring; 74. a second slider; 75. a reset lever; 76. a second support bar; 77. a hinged block; 8. a threaded rod; 9. a clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an utilize metal sheet to keep apart near field interference formula wave filter, the on-line screen storage device comprises a base 1, base 1 is provided with division board 2, base 1's inner wall and the one end fixed connection of first spring 3, fixedly connected with backup pad 4 on the other end of first spring 3, promote division board 2 downwards and drive backup pad 4 compression below first spring 3 downstream, be provided with stop device 5 on the backup pad 4, fixed mounting has installation piece 6 on base 1's the inner wall, the below of installation piece 6 is provided with resetting means 7, it is connected with threaded rod 8 to rotate on base 1's the inner wall, be provided with draw-in groove 9 on division board 2.
In this embodiment, be provided with stop device 5 on backup pad 4, through stop device 5's setting, make things convenient for the staff to the installation of division board 2, drive the first spring 3 downstream in backup pad 4 compression below through division board 2, and then backup pad 4 drives the lower extreme downstream of first branch 52, and the inside transmission of rethread makes the draw-in groove 9 that is provided with on protruding pole 54 and the division board 2 carry out the joint when lining up and accomplish the installation.
In this embodiment, the below of installation piece 6 is provided with resetting means 7, can make things convenient for dismantling of staff to division board 2 through setting up of resetting means 7, makes the below of articulated piece 77 pulling second branch 76 through twisting threaded rod 8, and rethread internal transmission makes release link 75 drive protruding pole 54 to the inside motion of sleeve 53, and then makes protruding pole 54 no longer carry out the joint with draw-in groove 9 and accomplish the dismantlement, convenient change and the maintenance to the wave filter.
Above-mentioned stop device 5 is including first slider 51, first slider 51 and base 1's inner wall sliding connection, first slider 51 is connected with first branch 52's one end, it makes first slider 51 drive the inside nose bar 54 that is provided with of sleeve 53 and moves left through the articulated between first branch 52 and the first slider 51, the other end of first branch 52 is articulated with backup pad 4, backup pad 4 drives the lower extreme downstream of first branch 52, fixed mounting has sleeve 53 on first slider 51's the outer wall, sleeve 53's inside has run through nose bar 54, when the draw-in groove 9 that is provided with on nose bar 54 and division board 2 aligns, it accomplishes the installation to make the inside of nose bar 54 joint entering draw-in groove 9 through inside joint, cup jointed second spring 55 on the outer wall of nose bar 54.
The reset device 7 comprises a fixed frame 71, the fixed frame 71 is fixedly installed below the installation block 6, a sliding rod 72 is fixedly installed on the inner wall of the fixed frame 71, a third spring 73 is sleeved on the outer wall of the sliding rod 72, a second sliding block 74 is connected to the outer wall of the sliding rod 72 in a sliding mode, two second sliding blocks 74 move oppositely through hinging between a second supporting rod 76 and the second sliding block 74, a reset rod 75 is fixedly installed on the second sliding block 74, the two second sliding blocks 74 drive the reset rod 75 to move oppositely, finally the reset rod 75 drives the convex rod 54 to move towards the inside of the sleeve 53, the convex rod 54 is further prevented from being clamped with the clamping groove 9 to finish dismounting, the second sliding block 74 is hinged with one end of the second supporting rod 76, the other end of the second supporting rod 76 is hinged with a hinged block 77, the hinged block 77 pulls the lower portion of the second supporting rod 76, the hinged block 77 is in threaded connection with a threaded rod 8, the threaded rod 8 is screwed to rotate, and the threaded rod block 77 moves downwards through threaded connection between the hinged block 8 and the hinged block 77.
When the device works (or is used), when the partition board 2 needs to be installed, the partition board 2 is pushed downwards to move downwards, so that the partition board 2 drives the supporting plate 4 to compress the first spring 3 below the partition board to move downwards, the supporting plate 4 drives the lower end of the first supporting rod 52 to move downwards, the first sliding block 51 drives the convex rod 54 arranged inside the sleeve 53 to move leftwards through the hinge joint between the first supporting rod 52 and the first sliding block 51, the convex rod 54 moves towards the inside of the sleeve 53 through the extrusion of the partition board 2 on the convex rod 54, when the convex rod 54 is aligned with the clamping groove 9 arranged on the partition board 2, the convex rod 54 is clamped into the clamping groove 9 through the internal clamping joint to complete installation, when the partition board 2 needs to be dismantled, the threaded rod 8 is screwed to rotate, the hinged block 77 moves downwards through the threaded connection between the threaded rod 8 and the hinged block 77, so that the hinged block 77 pulls the lower part of the second supporting rod 76, the hinged block 74 moves towards each other through the hinge joint between the second supporting rod 76 and the second sliding block 74, and finally, the reset rod 54 does not drive the convex rod 54 to move towards each other, and the reset rod 75 does not move towards the inner clamping groove 9.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an utilize metal sheet to keep apart near field interference formula wave filter, includes base (1), base (1) is provided with division board (2), the inner wall of base (1) and the one end fixed connection of first spring (3), fixedly connected with backup pad (4), its characterized in that on the other end of first spring (3): be provided with stop device (5) on backup pad (4), fixed mounting has installation piece (6) on the inner wall of base (1), the below of installation piece (6) is provided with resetting means (7), it is connected with threaded rod (8) to rotate on the inner wall of base (1), be provided with draw-in groove (9) on division board (2), stop device (5) include:
the first sliding block (51), the first sliding block (51) is connected with the inner wall of the base (1) in a sliding manner;
one end of the first supporting rod (52) is hinged with the first sliding block (51), and the other end of the first supporting rod (52) is hinged with the supporting plate (4);
and the sleeve (53) is fixedly arranged on the outer wall of the first sliding block (51).
2. The filter of claim 1, wherein the filter is a metal plate for isolating near-field interference, and comprises: a convex rod (54) penetrates through the interior of the sleeve (53), and a second spring (55) is sleeved on the outer wall of the convex rod (54).
3. The filter of claim 1, wherein the filter is a metal plate for isolating near-field interference, and comprises: the resetting device (7) comprises a fixed frame (71), and the fixed frame (71) is fixedly arranged below the mounting block (6).
4. The filter of claim 3, wherein the near-field interference filter is isolated by a metal plate, and the filter further comprises: a sliding rod (72) is fixedly mounted on the inner wall of the fixed frame (71), and a third spring (73) is sleeved on the outer wall of the sliding rod (72).
5. The filter of claim 4, wherein the near-field interference filter is isolated by a metal plate, and the filter further comprises: the outer wall of the sliding rod (72) is connected with a second sliding block (74) in a sliding mode, and a reset rod (75) is fixedly mounted on the second sliding block (74).
6. The filter of claim 5, wherein the near-field interference filter is isolated by a metal plate, and the filter further comprises: the second sliding block (74) is hinged to one end of a second supporting rod (76), the other end of the second supporting rod (76) is hinged to a hinge block (77), and the hinge block (77) is in threaded connection with the threaded rod (8).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202222039536.7U CN217904378U (en) | 2022-08-04 | 2022-08-04 | Near-field interference type filter isolated by metal plate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202222039536.7U CN217904378U (en) | 2022-08-04 | 2022-08-04 | Near-field interference type filter isolated by metal plate |
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Publication Number | Publication Date |
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CN217904378U true CN217904378U (en) | 2022-11-25 |
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CN202222039536.7U Active CN217904378U (en) | 2022-08-04 | 2022-08-04 | Near-field interference type filter isolated by metal plate |
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CN (1) | CN217904378U (en) |
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- 2022-08-04 CN CN202222039536.7U patent/CN217904378U/en active Active
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