CN212850431U - Power filter with adjustable installation height - Google Patents
Power filter with adjustable installation height Download PDFInfo
- Publication number
- CN212850431U CN212850431U CN202021588214.2U CN202021588214U CN212850431U CN 212850431 U CN212850431 U CN 212850431U CN 202021588214 U CN202021588214 U CN 202021588214U CN 212850431 U CN212850431 U CN 212850431U
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- China
- Prior art keywords
- power filter
- height
- driving gear
- mounting
- lift
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- Expired - Fee Related
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- 238000009434 installation Methods 0.000 title claims abstract description 26
- 230000001681 protective effect Effects 0.000 claims description 15
- 229920001875 Ebonite Polymers 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 4
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 4
- 241001330002 Bambuseae Species 0.000 abstract description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 4
- 239000011425 bamboo Substances 0.000 abstract description 4
- 230000002457 bidirectional effect Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The utility model discloses a but height-adjusting's power filter, including base, first fixing bolt, lifter, outer pole of lift, pole, bearing, driving gear, clamping screw, push pedal, driven rack, pivot, handle, installation component, second spring, bracelet, thread groove, screw thread section of thick bamboo, second fixing bolt, screw hole, protecting crust, limiting plate, first spring, salient post, power filter body, installation ear, mounting groove and backup pad in the lift. The utility model has the advantages that: the quantity of screw hole is a plurality of, is convenient for to the fixed of protecting crust, and the external fixation of protecting crust has the fin, can dispel the heat better, and the quantity of protrusion post is a plurality of, is convenient for be provided with the stereoplasm rubber pad between outer pole of lift and the pole in the lift, and the pivot is connected with the bearing rotation, pivot and driving gear fixed connection, and the driving gear is connected with driven rack and pinion interlock, guarantees the stability of lift process.
Description
Technical Field
The utility model relates to a power filter specifically is a power filter of adjustable mounting height, belongs to power filter technical field.
Background
The power filter is a filter circuit consisting of a capacitor, an inductor and a resistor, and is a passive bidirectional network, one end of the passive bidirectional network is a power supply, the other end of the passive bidirectional network is a load, and the principle of the power filter is an impedance adaptation network: the larger the impedance adaptation of the input side and the output side of the power filter to the power supply and the load side is, the more effective the attenuation of electromagnetic interference is, the filter can effectively filter the frequency point of specific frequency in the power line or the frequency except the frequency point to obtain a power signal of specific frequency or eliminate the power signal of specific frequency, and the power filter is an important component in the power supply.
The existing power filter is simple in structure, the mounting height of the existing power filter cannot be adjusted, the power filter is inconvenient to adjust when the height is required to be adjusted, the protection structure of the power filter is simple, the shock absorption effect is not achieved, the power filter cannot be well protected, the heat dissipation function is not achieved, and when the power filter is used for a long time, the heat cannot be dissipated timely, so that the power filter is damaged, and further the use is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to provide a power filter with adjustable installation height for solving the above problems.
The utility model discloses a following technical scheme realizes above-mentioned purpose: a power filter with adjustable installation height comprises a base, a first fixing bolt, a lifting rod, a lifting outer rod, a lifting inner rod, a bearing, a driving gear, a fixing screw rod, a push plate, a driven rack, a rotating shaft, a handle, an installation assembly, a second spring, a hand ring, a thread groove, a thread cylinder, a second fixing bolt, a thread hole, a protective shell, a limiting plate, a first spring, a protruding column, a power filter body, an installation lug, an installation groove and a supporting plate; the lifting device comprises a base, a lifting outer rod, a through hole, a lifting inner rod, a bearing, a rotating shaft, a handle, a driven rack, a driving gear, a fixing screw rod, a push plate, a supporting plate, mounting assemblies, threaded holes and a second fixing bolt, wherein the first fixing bolt is fixedly mounted on two sides of the base, the lifting outer rod is fixedly mounted at the central position of the base, the lifting outer rod comprises a lifting outer rod, a through hole is formed in the lifting outer rod, the lifting inner rod is mounted in the through hole, the bearing is fixedly mounted on the side wall of the lifting outer rod, the rotating shaft is mounted in the bearing, one end of the rotating shaft extends to the outer side of the lifting outer rod and is fixedly connected with the handle, the driven rack is mounted in the lifting inner rod, the driving gear is connected to the driven rack, the fixing screw rod, the utility model discloses a power filter, including support plate, mounting assembly, power filter body, the second is provided with the second spring around being provided with on the second fixing bolt, the top fixed mounting of backup pad has the installation ear, set up the thread groove on the installation ear, and be provided with a thread section of thick bamboo in the thread groove, thread section of thick bamboo upper end fixed mounting has the bracelet, the mounting groove has been seted up to the inboard that the backup pad is close to the installation component, be fixed with the protecting crust on the mounting groove, the internally mounted of protecting crust has the power filter body, just fixed mounting all around of power filter body has salient post, the one end fixed mounting of salient post has first spring, the both sides of.
Preferably, for the fixed more firm to the protecting crust, prevent that the protecting crust from droing at the course of the work, the quantity of screw hole is a plurality of, a plurality of the edge evenly distributed that the screw hole is being close to the base.
Preferably, in order to better radiate the power filter body in the protective shell and prevent the internal temperature in the protective shell from being too high due to long-time use, so as to damage the power filter body, a plurality of radiating fins are fixed outside the protective shell, and are all wave-shaped.
Preferably, in order to carry out more firm fixed to the power filter body, prevent to lead to power filter body position to take place to remove because of external collision, influence work efficiency, the quantity of protrusion post is a plurality of, a plurality of the protrusion post is in the outside evenly distributed of power filter body.
Preferably, for the more stable highly adjusting power filter body, and can fix the lifter after adjusting, prevent that the lifter from taking place the phenomenon of skidding, be provided with the stereoplasm rubber pad with the position that push pedal level is unanimous between outer pole of going up and down and the pole in going up and down, and the one side of push pedal and the pole contact in going up and down is provided with the slipmat.
Preferably, in order to make things convenient for the lifter to carry out the lifting work, improve altitude mixture control's efficiency, guarantee the stability of lift process, the pivot is the rotation with the bearing and is connected, and pivot and driving gear are fixed connection, the driving gear is the gear interlock with driven rack and is connected.
The utility model has the advantages that: the power filter with the adjustable installation height has reasonable design, the number of the threaded holes is a plurality, the threaded holes are uniformly distributed at the edge close to the base, so that the protection shell can be more stably fixed, the protection shell is prevented from falling off in the working process, a plurality of radiating fins are fixed outside the protection shell and are all wave-shaped, the power filter body in the protection shell can be better radiated, the phenomenon that the internal temperature in the protection shell is overhigh due to long-time use is prevented, the power filter body is damaged, the number of the protruding columns is a plurality, the protruding columns are uniformly distributed at the outer side of the power filter body, so that the power filter body can be more stably fixed, the phenomenon that the position of the power filter body is moved due to external collision is prevented, the working efficiency is influenced, and the position between the lifting outer rod and the lifting inner rod, which is consistent with the horizontal height of the push plate, is provided with the, and the one side of pole contact in push pedal and the lift is provided with the slipmat, can be more stable highly adjust the power filter body, and can fix the lifter after adjusting, prevent that the lifter from taking place the phenomenon of skidding, the pivot is the rotation with the bearing and is connected, and pivot and driving gear are fixed connection, the driving gear is the gear interlock with driven rack and is connected, in order to make things convenient for the lifter to carry out the elevating work, improve height control's efficiency, guarantee the stability of lift process.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the cross-sectional structure of the lift rod of the present invention;
FIG. 3 is an enlarged view of the point A in FIG. 1;
fig. 4 is an enlarged schematic view of B in fig. 1.
In the figure: 1. the base, 2, first fastening bolt, 3, the lifter, 301, the lifter, 302, the lifter, 303, the bearing, 304, the driving gear, 305, clamping screw, 306, the push pedal, 307, driven rack, 308, the pivot, 309, the handle, 4, the installation component, 401, the second spring, 402, the bracelet, 403, the thread groove, 404, the thread section of thick bamboo, 405, the second fixing bolt, 406 screw hole, 5, the protective housing, 6, the limiting plate, 7, first spring, 8, the salient post, 9, the power filter body, 10, the installation ear, 11, mounting groove and 12, the backup pad.
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 to 4, a power filter with adjustable installation height includes a base 1, a first fixing bolt 2, a lifting rod 3, a lifting outer rod 301, a lifting inner rod 302, a bearing 303, a driving gear 304, a fixing screw 305, a push plate 306, a driven rack 307, a rotating shaft 308, a handle 309, an installation component 4, a second spring 401, a hand ring 402, a thread groove 403, a thread cylinder 404, a second fixing bolt 405, a thread hole 406, a protective shell 5, a limit plate 6, a first spring 7, a protruding column 8, a power filter body 9, an installation ear 10, an installation groove 11 and a support plate 12; the lifting device comprises a base 1, a lifting outer rod 301, a through hole is formed in the lifting outer rod 301, a lifting inner rod 302 is installed in the through hole, a bearing 303 is fixedly installed on the side wall of the lifting outer rod 301, a rotating shaft 308 is installed in the bearing 303, one end of the rotating shaft 308 extends to the outer side of the lifting outer rod 301 and is fixedly connected with a handle 309, a driven rack 307 is installed in the lifting inner rod 302, a driving gear 304 is connected onto the driven rack 307, a fixing screw 305 is fixedly installed on one side of the lifting outer rod 301, a push plate 306 is fixedly installed at one end of the fixing screw 305, a supporting plate 12 is fixedly connected to the upper end of the lifting outer rod 3, and installation assemblies 4 are fixedly connected to the two ends of the supporting plate 12, a threaded hole 406 is formed on the support plate 12, a second fixing bolt 405 is fittingly installed in the threaded hole 406, a second spring 401 is disposed around the second fixing bolt 405, an installation ear 10 is fixedly installed above the support plate 12, a threaded groove 403 is formed on the installation ear 10, and a thread cylinder 404 is arranged in the thread groove 403, a hand ring 402 is fixedly arranged at the upper end of the thread cylinder 404, the inner side of the support plate 12 close to the mounting component 4 is provided with a mounting groove 11, the mounting groove 11 is fixedly provided with a protective shell 5, the protective shell 5 is internally provided with a power filter body 9, and the periphery of the power filter body 9 is fixedly provided with a projecting column 8, one end of the projecting column 8 is fixedly provided with a first spring 7, limiting plates 6 fixedly mounted on the inner wall of the protective shell 5 are arranged on two sides of the first spring 7.
The number of the threaded holes 406 is a plurality, the threaded holes 406 are uniformly distributed at the edge close to the base 1, the protection shell is more stably fixed, the protection shell is prevented from falling off in the working process, a plurality of radiating fins are fixed outside the protection shell 5, are all wave-shaped, can better radiate the power filter body 9 in the protection shell 5, prevent the power filter body 9 from being damaged due to overhigh internal temperature caused by long-time use in the protection shell 5, the number of the protruding columns 8 is a plurality, the protruding columns 8 are uniformly distributed at the outer side of the power filter body 9, can more stably fix the power filter body 1, prevent the position of the power filter body 1 from moving due to external collision and influence the working efficiency, and hard rubber pads are arranged between the lifting outer rod 301 and the lifting inner rod 302 and at the position which is consistent with the horizontal height of the push plate 306, and the one side of push pedal 306 and the interior pole 302 contact of going up and down is provided with the slipmat, can be more stable highly adjust power filter body 9, and can fix lifter 3 after adjusting, prevent that lifter 3 from taking place the phenomenon of skidding, pivot 308 is the rotation with bearing 303 and is connected, and pivot 308 is fixed connection with driving gear 304, driving gear 304 is the gear interlock with driven rack 307 and is connected, can make things convenient for lifter 3 to carry out the elevating work, improves altitude mixture control's efficiency, guarantees the stability of lift process.
The working principle is as follows: when the power filter with adjustable installation height is used, the device is moved to a required position, then the first fixing bolt 2 is adjusted to enable the device to be located at a horizontal position, the power filter body 9 is placed on the protective shell 5, the power filter body 9 is fixed and damped through the cooperation between the protruding column 8 and the first spring 7, then the protective shell 5 is fixedly installed on the supporting plate 12 through the installation component 4, then the work can be carried out, when the installation height of the power filter body 9 needs to be adjusted, the fixing screw 305 is held by a hand, the fixing screw 305 is unscrewed, the handle 309 is held by a hand, the handle 309 is rotated anticlockwise or clockwise, the handle 309 drives the driving gear 304 to rotate anticlockwise or clockwise, the driving gear 304 drives the driven rack 307 to move, and then the lifting inner rod 302 is driven to adjust the height, make the device upwards or downstream at last, it is more convenient to adjust to satisfy the demand of reality, after the altitude mixture control, hold clamping screw 305, twist clamping screw 305, promote push pedal 306 and remove, thereby it is fixed to be fixed between interior pole 302 and the outer pole 301 of going up and down in will going up and down, then carry out work on next step, improved work efficiency greatly, it is more convenient to use.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A power filter with adjustable installation height is characterized in that: the device comprises a base (1), a first fixing bolt (2), a lifting rod (3), a lifting outer rod (301), a lifting inner rod (302), a bearing (303), a driving gear (304), a fixing screw (305), a push plate (306), a driven rack (307), a rotating shaft (308), a handle (309), a mounting component (4), a second spring (401), a hand ring (402), a thread groove (403), a thread cylinder (404), a second fixing bolt (405), a threaded hole (406), a protective shell (5), a limiting plate (6), a first spring (7), a protruding column (8), a power filter body (9), a mounting lug (10), a mounting groove (11) and a support plate (12); the utility model discloses a lifting device, including base (1), lifter (3), pivot, bearing (303), pivot (308), the one end of pivot (308) extends to the outside of lift outer pole (301) to fixedly connected with handle (309), the inside driven rack (307) of lift inner pole (302) internally mounted, be connected with driving gear (304) on driven rack (307), one side fixed mounting of lift outer pole (301) has set screw (305), and the one end fixed mounting of set screw (305) has push pedal (306), the upper end of the lifting rod (3) is fixedly connected with a supporting plate (12), two ends of the supporting plate (12) are fixedly connected with a mounting component (4), a threaded hole (406) is formed in the supporting plate (12), a second fixing bolt (405) is installed in the threaded hole (406) in a matched mode, a second spring (401) is arranged on the second fixing bolt (405) in a surrounding mode, a mounting lug (10) is fixedly mounted above the supporting plate (12), a threaded groove (403) is formed in the mounting lug (10), a threaded barrel (404) is arranged in the threaded groove (403), a hand ring (402) is fixedly mounted at the upper end of the threaded barrel (404), a mounting groove (11) is formed in the supporting plate (12) and close to the inner side of the mounting component (4), a protective shell (5) is fixedly mounted on the mounting groove (11), and a power filter body (9) is mounted inside the protective shell (5, just fixed mounting all around of power filter body (9) has protrusion post (8), the one end fixed mounting of protrusion post (8) has first spring (7), the both sides of first spring (7) are provided with limiting plate (6) of fixed mounting on protecting crust (5) inner wall.
2. A height-adjustable power filter according to claim 1, wherein: the number of the threaded holes (406) is a plurality, and the threaded holes (406) are uniformly distributed on the edge close to the base (1).
3. A height-adjustable power filter according to claim 1, wherein: a plurality of radiating fins are fixed outside the protective shell (5) and are all wavy.
4. A height-adjustable power filter according to claim 1, wherein: the number of the protruding columns (8) is a plurality of, and the protruding columns (8) are uniformly distributed on the outer side of the power filter body (9).
5. A height-adjustable power filter according to claim 1, wherein: a hard rubber pad is arranged between the outer lifting rod (301) and the inner lifting rod (302) and at a position consistent with the horizontal height of the push plate (306), and an anti-skid pad is arranged on one surface of the push plate (306) contacted with the inner lifting rod (302).
6. A height-adjustable power filter according to claim 1, wherein: the rotating shaft (308) is rotatably connected with the bearing (303), the rotating shaft (308) is fixedly connected with the driving gear (304), and the driving gear (304) is in gear engagement connection with the driven rack (307).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021588214.2U CN212850431U (en) | 2020-08-04 | 2020-08-04 | Power filter with adjustable installation height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021588214.2U CN212850431U (en) | 2020-08-04 | 2020-08-04 | Power filter with adjustable installation height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212850431U true CN212850431U (en) | 2021-03-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021588214.2U Expired - Fee Related CN212850431U (en) | 2020-08-04 | 2020-08-04 | Power filter with adjustable installation height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212850431U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113973459A (en) * | 2021-10-29 | 2022-01-25 | 东莞祥科智控装备有限公司 | Heat recovery switch board |
-
2020
- 2020-08-04 CN CN202021588214.2U patent/CN212850431U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113973459A (en) * | 2021-10-29 | 2022-01-25 | 东莞祥科智控装备有限公司 | Heat recovery switch board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210330 |