CN210403419U - Vibration/noise reduction device of transformer - Google Patents
Vibration/noise reduction device of transformer Download PDFInfo
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- CN210403419U CN210403419U CN201921944100.4U CN201921944100U CN210403419U CN 210403419 U CN210403419 U CN 210403419U CN 201921944100 U CN201921944100 U CN 201921944100U CN 210403419 U CN210403419 U CN 210403419U
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- transformer
- damping
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- shell
- top cap
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Abstract
The utility model relates to a transformer technical field, specificly disclose a vibration/noise reduction device of transformer, the on-line screen storage device comprises a base, casing and top cap, the upper surface of base passes through the fixed mounting panel that is provided with of fixing bolt, fixed mounting has the transformer body on the mounting panel, the upper and lower side of mounting panel nestification has first spring on fixing bolt, through bolt fixedly connected with casing on the base, the top of casing is provided with the top cap through bolt fastening, the fixed backup pad that is provided with in the interior top both ends of top cap, the nestification of the inside liftable of backup pad has the clamp plate, the upper surface of clamp plate passes through second spring elastic connection with the top cap, casing and top cap all include the inlayer, and a housing, thereby give sound insulation sponge and reclaimed rubber arrive and set up between inlayer and shell outward. The utility model discloses the advantage: simple structure, it is convenient to install, and the shock attenuation is effectual, and sound-proof capability is strong, and is fixed firm, the facilitate promotion implementation.
Description
Technical Field
The utility model relates to a transformer technical field specifically is a vibration/noise reduction device of transformer.
Background
With the rapid increase of economy, various electric appliances are continuously developed and applied to various occasions. Because the position of transformer substation is more and more close to residential area, the problem of transformer noise reduction that takes precautions against earthquakes also receives people's attention increasingly. The existing most of transformers have poor shockproof and noise reduction functions, when in work, the transformers can cause great noise due to vibration, the transformers can generate certain vibration in the operation process, the vibration causes noise, and if the noise is not regulated, the noise is generated in adjacent residential houses to disturb residents.
Chinese patent (publication No. CN 209433996U, bulletin date 2019.09.24) discloses a damping and noise reducing device of a transformer, which comprises an outer shell, a transformer body, damping and clamping components, an inner box body, a soundproof cotton pad and supporting springs, wherein a supporting plate is elastically supported at the bottom in the inner box body through a plurality of supporting springs, the transformer body is placed on the supporting plate, and the side and the top of the transformer body are subjected to controllable damping and supporting through the plurality of damping and clamping components. The device concatenation installation is complicated, and later maintenance is inconvenient, is not convenient for popularize and implement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vibration/noise reduction device of transformer to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a damping and noise-reducing device of a transformer comprises a base, a shell and a top cover. The upper surface of base passes through fixing bolt fixed and is provided with the mounting panel, and fixed mounting has the transformer body on the mounting panel. The upper and lower side of mounting panel nests on fixing bolt has first spring, and first spring plays the cushioning effect, through bolt fixedly connected with casing on the base, the casing covers mounting panel and transformer body to the installation and the maintenance of the transformer of being convenient for. The top of casing is provided with the top cap through the bolt fastening, and the interior top both ends of top cap are fixed and are provided with the backup pad. The nested clamp plate that has of the inside liftable of backup pad, the upper surface and the top cap of clamp plate pass through second spring elastic connection, and when the top cap was fixed at the casing top, the clamp plate pressed at the top of transformer body, clamp plate and mounting panel cooperation to fix the transformer body and play the cushioning effect. The shell and the top cover both comprise an inner layer, a shell, sound insulation sponge and regenerated rubber, and the sound insulation sponge and the regenerated rubber are arranged between the inner layer and the shell to the outside, so that a good sound insulation effect is achieved.
As a further aspect of the present invention: the rubber ring is arranged inside the mounting plate and is nested on the fixing bolt, the rubber ring realizes the damping of the mounting plate in the horizontal direction, and the rubber ring is matched with the first spring, so that the omnibearing damping is realized.
As a further aspect of the present invention: the inner layer is made of lead, and the sound insulation effect is improved.
As a further aspect of the present invention: the inside lateral wall fixed mounting of casing has the shock attenuation bracing piece, and the shock attenuation bracing piece both ends top is on shells inner wall and transformer body to it is fixed with the transformer body.
As a further aspect of the present invention: the shock attenuation bracing piece includes outer pole and interior pole, and the inside pole slip nestification is in the inside of outer pole, and interior pole passes through the inside elastic connection of third spring and outer pole, and under the effect of third spring, interior pole outwards slides to play the supporting role.
As a further aspect of the present invention: the outer end of the inner rod is fixedly provided with the top plate, the contact area of the inner rod is increased due to the arrangement of the top plate, the support is more stable, and the transformer body is prevented from being damaged.
Compared with the prior art, the beneficial effects of the utility model are that: the arrangement of the base, the shell and the top cover enables the device to be conveniently and quickly installed and maintained. The pressing plate is matched with the mounting plate, so that the transformer body is fixed and plays a role in damping. The rubber ring is matched with the first spring, so that the omnibearing shock absorption is realized. The sound insulation sponge and the regenerated rubber are arranged between the inner layer and the shell to the outside, so that a good sound insulation effect is achieved. The two ends of the damping support rod are supported on the inner wall of the shell and the transformer body, so that the transformer body is fixed. The utility model discloses the advantage: simple structure, it is convenient to install, and the shock attenuation is effectual, and sound-proof capability is strong, and is fixed firm, the facilitate promotion implementation.
Drawings
Fig. 1 is a schematic external structural diagram of a vibration/noise reduction device of a transformer.
Fig. 2 is a schematic diagram of an internal structure of a vibration/noise reduction device of a transformer.
Fig. 3 is a schematic structural diagram of a housing and a top cover in a vibration/noise reduction device of a transformer.
Fig. 4 is a schematic structural view of a damping support rod in a damping and noise reducing device of a transformer.
In the figure, a base 1, a shell 2, a top cover 3, a mounting plate 4, a rubber ring 5, a first spring 6, a fixing bolt 7, a damping support rod 8, an inner layer 9, a support plate 10, a second spring 11, a shell 12, a pressing plate 13, a sound insulation sponge 14, regenerated rubber 15, a third spring 16, an inner rod 17, an outer rod 18 and a top plate 19.
Detailed Description
In order to clearly understand the technical features, objects and effects of the present invention, the present invention will now be described with reference to the accompanying drawings.
Example 1
Referring to fig. 1-3, a vibration and noise reduction device for a transformer includes a base 1, a housing 2, and a top cover 3. The upper surface of base 1 is provided with mounting panel 4 through fixing bolt 7 is fixed, and fixed mounting has the transformer body on mounting panel 4. The upper and lower side of mounting panel 4 is nested on fixing bolt 7 has first spring 6, and first spring 6 plays the cushioning effect, and mounting panel 4 is inside to be provided with rubber circle 5, and rubber circle 5 nestification is on fixing bolt 7, and rubber circle 5 has realized that mounting panel 4 is in the horizontal direction shock attenuation, and rubber circle 5 and first spring 6 cooperate to all-round shock attenuation has been realized. Through bolt fixedly connected with casing 2 on the base 1, casing 2 covers mounting panel 4 and transformer body to the installation and the maintenance of the transformer of being convenient for. The top of the shell 2 is fixedly provided with a top cover 3 through bolts, and two ends of the inner top of the top cover 3 are fixedly provided with supporting plates 10. The inside liftable nestification of backup pad 10 has clamp plate 13, and the upper surface of clamp plate 13 passes through second spring 11 elastic connection with top cap 3, and when top cap 3 was fixed at 2 tops of casing, clamp plate 13 pressed the top at the transformer body, and clamp plate 13 and mounting panel 4 cooperation to fix the transformer body and play the cushioning effect. Casing 2 and top cap 3 all include inlayer 9, shell 12, give sound insulation sponge 14 and reclaimed rubber 15, and inlayer 9 is made for lead, thereby the sponge 14 that gives sound insulation and reclaimed rubber 15 arrive and set up between inlayer 9 and shell 12 outward to play fine syllable-dividing effect.
The utility model discloses a theory of operation is: fixing bolt 7 passes the four corners of first spring 6 and mounting panel 4 to fix on base 1, the transformer main part is installed on mounting panel 4, with 2 fixed mounting of casing on base 1, top cap 3 is installed on casing 2, and clamp plate 13 presses at the top of transformer main part, and rubber ring 5 and the cooperation of first spring 6, thereby realized all-round shock attenuation. The pressure plate 13 and the mounting plate 4 cooperate to fix the transformer body and to provide a shock absorbing function.
Example 2
On the basis of embodiment 1, the inside lateral wall fixed mounting of casing 2 has shock attenuation bracing piece 8, and shock attenuation bracing piece 8 both ends top is on casing 2 inner wall and transformer body to it is fixed with the transformer body. The damping support rod 8 comprises an outer rod 18 and an inner rod 17, the inner rod 17 is nested in the outer rod 18 in a sliding mode, the inner rod 17 is elastically connected with the inner portion of the outer rod 18 through a third spring 16, and the inner rod 17 slides outwards under the action of the third spring 16, so that the support effect is achieved. The outer end of the inner rod 17 is fixedly provided with a top plate 19, the contact area of the inner rod 17 is increased due to the arrangement of the top plate 19, the support is more stable, and the transformer body is prevented from being damaged.
The above-mentioned embodiments only represent the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, modifications and substitutions can be made, which are all within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. A damping and noise reducing device of a transformer comprises a base (1), a shell (2) and a top cover (3), wherein the upper surface of the base (1) is fixedly provided with a mounting plate (4) through a fixing bolt (7), the mounting plate (4) is fixedly provided with a transformer body, and the damping and noise reducing device is characterized in that the upper side and the lower side of the mounting plate (4) are nested with a first spring (6) on the fixing bolt (7), the base (1) is fixedly connected with the shell (2) through a bolt, the top of the shell (2) is fixedly provided with the top cover (3) through a bolt, two ends of the inner top of the top cover (3) are fixedly provided with supporting plates (10), a pressure plate (13) is nested in the supporting plates (10) in a liftable manner, and the upper surface of the pressure plate (13) is elastically;
the shell (2) and the top cover (3) both comprise an inner layer (9), a shell (12), a sound insulation sponge (14) and regenerated rubber (15), and the sound insulation sponge (14) and the regenerated rubber (15) are arranged between the inner layer (9) and the shell (12) from outside.
2. The transformer damping and noise reducing device according to claim 1, wherein a rubber ring (5) is arranged inside the mounting plate (4), and the rubber ring (5) is nested on the fixing bolt (7).
3. A transformer damping and noise reducing device according to claim 1, characterized in that the inner layer (9) is made of lead.
4. A transformer damping and noise reducing device according to any one of claims 1-3, characterized in that the damping support rod (8) is fixedly mounted on the inner side wall of the housing (2), and both ends of the damping support rod (8) are supported on the inner wall of the housing (2) and the transformer body.
5. The transformer damping and noise reducing device according to claim 4, wherein the damping support rod (8) comprises an outer rod (18) and an inner rod (17), the inner rod (17) is slidably nested inside the outer rod (18), and the inner rod (17) is elastically connected with the inside of the outer rod (18) through a third spring (16).
6. A transformer damping and noise reducing device according to claim 5, characterized in that the outer end of the inner rod (17) is fixedly provided with a top plate (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921944100.4U CN210403419U (en) | 2019-11-12 | 2019-11-12 | Vibration/noise reduction device of transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921944100.4U CN210403419U (en) | 2019-11-12 | 2019-11-12 | Vibration/noise reduction device of transformer |
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| Publication Number | Publication Date |
|---|---|
| CN210403419U true CN210403419U (en) | 2020-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921944100.4U Active CN210403419U (en) | 2019-11-12 | 2019-11-12 | Vibration/noise reduction device of transformer |
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| CN (1) | CN210403419U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111878363A (en) * | 2020-08-06 | 2020-11-03 | 赣州诚博科技服务有限公司 | Vibration/noise reduction box for air compressor |
-
2019
- 2019-11-12 CN CN201921944100.4U patent/CN210403419U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111878363A (en) * | 2020-08-06 | 2020-11-03 | 赣州诚博科技服务有限公司 | Vibration/noise reduction box for air compressor |
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