CN212810029U - Cross arm mechanism for damping and noise reduction of transformer - Google Patents
Cross arm mechanism for damping and noise reduction of transformer Download PDFInfo
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- CN212810029U CN212810029U CN202021993580.6U CN202021993580U CN212810029U CN 212810029 U CN212810029 U CN 212810029U CN 202021993580 U CN202021993580 U CN 202021993580U CN 212810029 U CN212810029 U CN 212810029U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 37
- 230000009467 reduction Effects 0.000 title claims abstract description 16
- 238000013016 damping Methods 0.000 title claims description 17
- 229920000742 Cotton Polymers 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 230000005389 magnetism Effects 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 claims 2
- 238000010276 construction Methods 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 description 14
- 230000009471 action Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a cross arm mechanism for transformer vibration/noise reduction relates to transformer technical field, including the cross arm, the bottom of cross arm articulates there is damper, damper's bottom is articulated with the top of box, elastic component of inner wall fixedly connected with of box, the bottom of an elastic component and the top swing joint of a wedge, the bottom of a wedge and the top fixed connection of inserted bar. This a cross arm mechanism for transformer vibration/noise reduction sets up stock, No. two wedge, inserted bar, elastic component, drive mechanism, handle, and this structure makes the staff only need simple operation can take the sound-proof box out the box fast inside, and the staff of being convenient for maintains its sound-proof box and changes sound cotton, is showing the work efficiency who has promoted the staff, has reduced the workman simultaneously in high altitude construction's time, has reduced the potential safety hazard.
Description
Technical Field
The utility model relates to a transformer technical field specifically is a cross arm mechanism for transformer vibration/noise reduction.
Background
The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and the main components are a primary coil, a secondary coil and an iron core (magnetic core), and the main functions of the transformer are voltage conversion, current conversion, impedance conversion, isolation, voltage stabilization (magnetic saturation transformer) and the like. The existing transformer is easy to generate vibration and large noise pollution in the using process, so that the normal rest of surrounding residents is influenced, a damping mechanism and a noise reduction structure are added on a cross arm, and the noise reduction structure is usually provided with a sound insulation box on the outer side of the transformer for ensuring the noise reduction effect, and meanwhile, the sound insulation box is filled with sound absorption cotton.
The soundproof box and the sound-absorbing cotton in the cross arm mechanism for damping and reducing noise of the transformer generally need to be replaced and maintained regularly, however, the conventional soundproof box and the sound-absorbing cotton are usually fixedly installed with the transformer for stability, so that the operation is very complicated when the soundproof box needs to be maintained and the sound-absorbing cotton needs to be replaced, and a certain potential safety hazard exists in long-time overhead operation.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a cross arm mechanism for transformer vibration/noise reduction has solved the soundproof box among current transformer vibration/noise reduction's the cross arm mechanism and has inhaled the cotton and adopt fixed mounting's mode with the transformer of sound, leads to when needs maintain the change to the soundproof box with inhaling the sound cotton, and the operation is very loaded down with trivial details, and has the problem of certain potential safety hazard.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a cross arm mechanism for damping and reducing noise of a transformer comprises a cross arm, wherein the bottom of the cross arm is hinged with a damping component, the bottom of the shock absorption component is hinged with the top of the box body, the inner wall of the box body is fixedly connected with a first elastic component, the bottom of the first elastic component is movably connected with the top of the first wedge-shaped block, the bottom of the first wedge-shaped block is fixedly connected with the top of the inserted link, a clamping groove is arranged at the left side of the inserted bar, a second wedge-shaped block is clamped inside the clamping groove, a transmission mechanism is arranged at the top of the second wedge-shaped block, the left side of the second wedge-shaped block is fixedly connected with the right side of the long rod, a second elastic component is fixedly arranged on the outer side of the long rod, the left side of the long rod is provided with a protective cover, the right side of the protective cover is hinged with the left side of the box body, the right side fixedly connected with magnet No. two of safety cover, the right side magnetism of magnet No. two is connected with magnet No. one.
Preferably, the bottom of the box body is provided with a through hole, the through hole is matched with the inserted rod, the bottom of the box body is provided with a U-shaped groove, and the U-shaped groove is matched with the sound insulation box.
Preferably, the bottom fixedly connected with mounting panel of inserted bar, the bottom fixed mounting of mounting panel has the handle, the top fixedly connected with sound-proof box of mounting panel, sound-proof box's inside packing has the sound of inhaling cotton, sound-proof box's outside swing joint has the transformer.
Preferably, the bottom fixedly connected with slide bar of No. two wedge, the bottom sliding connection of slide bar has the slide rail, the left side fixedly connected with support column of slide rail.
Preferably, drive mechanism, including No. two L shape poles, the inside swing joint of No. two L shape poles has the connecting rod, the outside of connecting rod articulates there is the horizontal pole, the top swing joint of connecting rod has L shape pole No. one.
Preferably, the quantity of stock is two, the stock sets up respectively in the left and right sides of box, the right side fixedly connected with elastic component No. three of stock.
(III) advantageous effects
The utility model provides a cross arm mechanism for transformer vibration/noise reduction. The method has the following beneficial effects:
(1) the cross arm mechanism for damping and reducing noise of the transformer is provided with a long rod, a second wedge block, an inserted rod, a first elastic component, a transmission mechanism and a handle, wherein the long rod arranged on the left side of the transformer is pulled leftwards, the long rod on the left side can enable the long rod on the right side to move rightwards through the transmission mechanism, the two long rods can enable the two second wedge blocks to be not clamped with the two clamping grooves, the inserted rod can be pushed downwards by the first elastic component in a compressed state, and a further worker can hold the handle to pull the whole soundproof box downwards, this structure makes the staff only need simple operation can take the sound-proof box out the box fast inside, and the staff of being convenient for maintains its sound-proof box and changes the sound cotton of inhaling, is showing the work efficiency who has promoted the staff, has reduced the time of workman at high altitude construction simultaneously, has reduced the potential safety hazard.
(2) This a cross arm mechanism for transformer vibration/noise reduction, set up the safety cover, a magnet, No. two magnets, No. two elastic component, No. three elastic component, No. two elastic component make the stock can not be easily receive exogenic action and take place the displacement with No. three elastic component, simultaneously because the magnetism of a magnet and No. two magnets is different, the safety cover is in the off-state under normal condition always, can protect the stock always and avoid it to receive exogenic action to take place the displacement, the design of magnet makes the also light safety cover of opening of workman simultaneously, this structure has promoted the stability and the security of installing an individual mechanism.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is an enlarged view of part A of the present invention;
FIG. 3 is a bottom view of the case of the present invention;
fig. 4 is a top view of the internal structure of the box body of the present invention.
In the figure: 1 cross arm, 2 damper unit, 3 boxes, 4 elastic component, No. 5 elastic component, 6 safety covers, 7 stock, No. 8 magnet, No. 9 magnet, No. 10 inserted bar, 11 handle, No. 12 elastic component No. three, 13 mounting panels, 14 through-holes, 15U-shaped groove, 16 draw-in groove, No. 17 wedge, No. 18 wedge, 19 slide bars, 20 slide rails, 21 support column, 22 sound proof box, 23 inhale the sound cotton, 24 transformer, 25 drive mechanism, No. 251L shape pole, No. 252L shape pole, 253 connecting rod, 254 horizontal pole.
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: a cross arm mechanism for damping and reducing noise of a transformer comprises a cross arm 1, wherein the bottom of the cross arm 1 is hinged with a damping component 2, the bottom of the damping component 2 is hinged with the top of a box body 3, the bottom of the box body 3 is provided with a through hole 14, the through hole 14 is matched with an inserted rod 10, the bottom of the box body 3 is provided with a U-shaped groove 15, the U-shaped groove 15 is matched with a sound insulation box 22, the inner wall of the box body 3 is fixedly connected with a first elastic component 4, the bottom of the first elastic component 4 is movably connected with the top of a first wedge-shaped block 17, the bottom of the first wedge-shaped block 17 is fixedly connected with the top of the inserted rod 10, the bottom of the inserted rod 10 is fixedly connected with a mounting plate 13, the bottom of the mounting plate 13 is fixedly provided with a handle 11, the top of the mounting plate 13 is fixedly connected with a sound insulation box 22, the sound insulation box 22 is filled, a second wedge block 18 is clamped inside the clamping groove 16, a sliding rod 19 is fixedly connected to the bottom of the second wedge block 18, a sliding rail 20 is slidably connected to the bottom of the sliding rod 19, a supporting column 21 is fixedly connected to the left side of the sliding rail 20, and a transmission mechanism 25 is arranged at the top of the second wedge block 18.
The utility model is provided with a long rod 7, a second wedge block 18, an inserted link 10, a first elastic component 4, a transmission mechanism 25 and a handle 11, the long rod arranged on the left side of a transformer 24 is pulled leftwards, at the moment, the long rod 7 on the right side can be moved rightwards through the transmission mechanism 25, at the moment, the two long rods 7 can ensure that the two second wedge blocks 18 are not clamped with the two clamping grooves 16, at the moment, the first elastic component 4 in a compression state can push the inserted link 10 downwards, further workers can hold the handle 11 to pull out the whole sound insulation box 22 downwards, the structure ensures that the workers can quickly pull out the sound insulation box 22 from the interior of the box body 3 only by simple operation, the workers can maintain the sound insulation box 22 and replace the sound insulation cotton 23, the working efficiency of the workers is obviously improved, and the working time of the workers working at high altitude is reduced, the potential safety hazard is reduced.
The utility model discloses in be provided with safety cover 6, a magnet 8, magnet 9 No. two, elastic component 5 No. two, elastic component 12 No. three, elastic component 5 and elastic component 12 make stock 7 can not be easily receive exogenic action and take place the displacement, simultaneously because magnet 8 is different with magnet 9's magnetism No. two, safety cover 6 is in the off-state under the usual state always, can protect stock 7 to avoid it to receive exogenic action to take place the displacement always, the design of magnet makes the workman also can be relaxed open safety cover 6 simultaneously, this structure has promoted the stability and the security of a dress mechanism.
When in use, when a worker needs to maintain the sound insulation box 22 and replace the sound absorption cotton 23 in the cross arm mechanism for shock absorption and noise reduction of the transformer, the worker can open the protection cover 6 to be pulled leftwards to enable the protection cover 6 to be in an open-close state, the worker further pulls the long rod arranged on the left side of the transformer 24 leftwards, the long rod 7 on the left side can be matched with the connecting rod 253 and other structures through the transmission mechanism No. two L-shaped rods 252, so that the L-shaped rod 251 on the right side drives the long rod 7 on the right side to move towards the right side, the two long rods 7 can enable the two No. two wedge-shaped blocks 18 to be not clamped with the two clamping grooves 16, the elastic component 4 in a compression state can push the inserted rod 10 downwards, the further worker can hold the handle 11 to pull the whole sound insulation box 22 downwards, and the further worker can maintain the sound insulation box 22 and replace the sound absorption cotton 23 in the sound insulation box, to sum up this a cross arm mechanism for transformer vibration/noise reduction is very good under the normal condition, has better shock attenuation and noise reduction effect, simultaneously when the staff need maintain sound proof box 22 wherein and when inhaling the sound cotton and changing, only need simple operation can take out sound proof box 22, promoted staff's work efficiency by a wide margin, is showing the time that has reduced staff at high altitude construction and has reduced the potential safety hazard, and the practicality is strong.
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 a cross arm mechanism for transformer vibration/noise reduction, includes cross arm (1), its characterized in that: the bottom of the cross arm (1) is hinged with a damping component (2), the bottom of the damping component (2) is hinged with the top of the box body (3), the inner wall of the box body (3) is fixedly connected with an elastic component (4), the bottom of the elastic component (4) is movably connected with the top of a wedge block (17), the bottom of the wedge block (17) is fixedly connected with the top of an inserted rod (10), the left side of the inserted rod (10) is provided with a clamping groove (16), the inside of the clamping groove (16) is clamped with a second wedge block (18), the top of the second wedge block (18) is provided with a transmission mechanism (25), the left side of the second wedge block (18) is fixedly connected with the right side of a long rod (7), the outside of the long rod (7) is fixedly provided with a second elastic component (5), the left side of the long rod (7) is provided with a protective cover (6), the right side of safety cover (6) is articulated with the left side of box (3), No. two magnet (9) of right side fixedly connected with of safety cover (6), the right side magnetism of No. two magnet (9) is connected with magnet (8) No. one.
2. The cross-arm mechanism for damping and reducing noise of the transformer according to claim 1, wherein: the bottom of box (3) has seted up through-hole (14), through-hole (14) and inserted bar (10) looks adaptation, U-shaped groove (15) have been seted up to the bottom of box (3), U-shaped groove (15) and sound-proof box (22) looks adaptation.
3. The cross-arm mechanism for damping and reducing noise of the transformer according to claim 1, wherein: the bottom fixedly connected with mounting panel (13) of inserted bar (10), the bottom fixed mounting of mounting panel (13) has handle (11), the top fixedly connected with sound-proof box (22) of mounting panel (13), the inside packing of sound-proof box (22) has sound absorption cotton (23), the outside swing joint of sound-proof box (22) has transformer (24).
4. The cross-arm mechanism for damping and reducing noise of the transformer according to claim 1, wherein: the bottom fixedly connected with slide bar (19) of No. two wedge (18), the bottom sliding connection of slide bar (19) has slide rail (20), the left side fixedly connected with support column (21) of slide rail (20).
5. The cross-arm mechanism for damping and reducing noise of the transformer according to claim 1, wherein: the transmission mechanism (25) comprises a second L-shaped rod (252), a connecting rod (253) is movably connected inside the second L-shaped rod (252), a cross rod (254) is hinged to the outer side of the connecting rod (253), and a first L-shaped rod (251) is movably connected to the top of the connecting rod (253).
6. The cross-arm mechanism for damping and reducing noise of the transformer according to claim 1, wherein: the quantity of stock (7) is two, stock (7) set up respectively in the left and right sides of box (3), the right side fixedly connected with elastic component No. three (12) of stock (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021993580.6U CN212810029U (en) | 2020-09-14 | 2020-09-14 | Cross arm mechanism for damping and noise reduction of transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021993580.6U CN212810029U (en) | 2020-09-14 | 2020-09-14 | Cross arm mechanism for damping and noise reduction of transformer |
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| Publication Number | Publication Date |
|---|---|
| CN212810029U true CN212810029U (en) | 2021-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021993580.6U Active CN212810029U (en) | 2020-09-14 | 2020-09-14 | Cross arm mechanism for damping and noise reduction of transformer |
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| CN (1) | CN212810029U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113871141A (en) * | 2021-11-02 | 2021-12-31 | 李静 | A kind of inductor shell insulation protection device |
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2020
- 2020-09-14 CN CN202021993580.6U patent/CN212810029U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113871141A (en) * | 2021-11-02 | 2021-12-31 | 李静 | A kind of inductor shell insulation protection device |
| CN113871141B (en) * | 2021-11-02 | 2023-08-18 | 李静 | Inductor shell insulation protection device |
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