CN213400837U - Noise reduction buffer device for dry-type transformer iron core - Google Patents
Noise reduction buffer device for dry-type transformer iron core Download PDFInfo
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- CN213400837U CN213400837U CN202023115960.2U CN202023115960U CN213400837U CN 213400837 U CN213400837 U CN 213400837U CN 202023115960 U CN202023115960 U CN 202023115960U CN 213400837 U CN213400837 U CN 213400837U
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Abstract
The utility model discloses a noise reduction buffer device used on dry type transformer iron core, which relates to the transformer technical field, in particular to an iron core, a support piece is arranged at the upper end and the lower end of the iron core, a sleeve is fixedly connected with one side surface of the support piece, a chute is arranged at one side of the sleeve far away from the support piece, a first slide bar is arranged at one side of the sleeve, the upper end of the first slide bar is inserted in the chute and is connected with the chute in a sliding way, a first spring is sleeved at the outer side of the first slide bar, and a cylindrical support block is fixedly connected with the lower surface of the first slide bar, when in use, the first slide bar can slide in the chute, and the vibration in the vertical direction is lightened through the elasticity of the first spring, thereby reducing the noise generation, when the vibration found horizontally, the cylindrical support block can slide horizontally, and the vibration in the horizontal direction is, thereby reducing the generation of noise and further reducing the generation of noise.
Description
Technical Field
The utility model relates to a transformer technical field specifically is a buffer of making an uproar falls for on dry-type transformer iron core.
Background
With the development of technology, the demand of dry-type transformers in the market is gradually increasing, and the requirements on the use working environment of the transformers are also very important. The iron core in the transformer can vibrate to a certain degree in the working process due to long-time uninterrupted work in the working process of the existing transformer, and then working noise can be generated. For the transformer installed in an urban area or a place with a large number of residents, the transformer will affect the daily life of the residents to a certain extent.
According to the Chinese utility model patent, a noise reduction buffer device (patent number: CN201821310858.8) used on the dry type transformer iron core comprises an iron core and supporting pieces respectively arranged on the upper end and the lower end of the iron core, and also comprises a buffer mechanism arranged between the iron core and the supporting pieces at the upper end and the lower end of the iron core, wherein the buffer mechanism comprises a sleeve arranged between the supporting pieces and the end surface of the iron core, a plurality of groups of springs arranged in the sleeve and an adjusting component used for adjusting the compression elasticity of the plurality of groups of springs, wherein the plurality of groups of springs respectively arranged on the upper end surface and the lower end surface of the iron core are respectively fixedly connected with the upper end surface and the lower end surface of the iron core, the device reduces the noise of the iron core in the working process through the damping of the springs, but has certain defect, the device can only reduce the vibration in the vertical direction but, resulting in poor vibration-reducing and thus poor noise-reducing effects.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a buffer of making an uproar falls for on dry-type transformer core 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 noise reduction buffer device for a dry-type transformer iron core comprises an iron core, wherein support pieces are arranged at the upper end and the lower end of the iron core, a sleeve is fixedly connected to one side face of each support piece, a sliding groove is formed in one side face, away from each support piece, of each sleeve, a first sliding rod is arranged on one side of each sleeve, the upper end of each first sliding rod is inserted into the corresponding sliding groove and is in sliding connection with the corresponding sliding groove, a first spring is sleeved on the outer side of each first sliding rod, a cylindrical support block is fixedly connected to the lower surface of each first sliding rod, a rectangular fixed seat is arranged on one side face of each support piece, a circular groove is formed in the surface of each rectangular fixed seat, the side face of each cylindrical support block is connected with the inner side wall of the corresponding circular groove through a plurality of second springs, when the noise reduction, when vibration found horizontally occurs, the cylindrical supporting block can horizontally slide, and the vibration in the horizontal direction is relieved through the elasticity of the second spring, so that the noise is reduced, and the noise is further reduced.
As a further aspect of the present invention: the telescopic both sides face fixedly connected with symmetry sets up the connecting block, the lower surface of connecting block is connected with the bracing piece through the round pin axle rotation, the splint that four symmetries set up of last fixed surface of cylindrical supporting shoe, connect through slide bar two between two adjacent splint, be provided with the slider between two adjacent splint, the slide opening that matches with slide bar two is seted up to the slider, slider and two sliding connection of slide bar, the other end of bracing piece is connected through the upper surface rotation of round pin axle with the slider, a side of slider passes through the spring three and is connected with the splint of adjacent side.
Specifically, the method comprises the following steps: when the vibration in the vertical direction occurs, the first spring is compressed, the sliding cylinder drives the connecting block to move downwards, the supporting rod pushes the sliding block to horizontally slide on the second sliding rod to extrude the third spring, and the vibration in the vertical direction is further reduced through the elasticity of the third spring, so that the noise is further reduced.
As a further aspect of the present invention: a plurality of balls are mounted at the inner bottom of the circular groove, and the lower surface of the cylindrical supporting block is connected with the balls in a sliding mode.
Specifically, the method comprises the following steps: through the arranged balls, the noise generated by mutual friction between the cylindrical supporting block and the lower surface of the circular groove is avoided.
As a further aspect of the present invention: the number of the balls is six, and the six balls are uniformly distributed on the same circumference.
Specifically, the method comprises the following steps: the six balls are uniformly distributed on the same circumference, so that the cylindrical supporting block can slide horizontally more conveniently.
As a further aspect of the present invention: the number of the second springs is six, and the six second springs are annularly distributed by taking the cylindrical supporting block as the center.
Specifically, the method comprises the following steps: the six springs II are distributed annularly, so that the device has a better effect when the vibration in the horizontal direction is reduced.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses when using, when the vibrations of vertical direction take place, slide bar one can slide in the spout, through the elasticity of spring one, has alleviateed the vibrations of vertical direction to reduce the production of noise, when the vibrations of taking place the level discovery, but cylindrical support block horizontal slip has alleviateed the vibrations of horizontal direction through the elasticity of spring two, thereby has reduced the production of noise, thereby has further reduced the production of noise.
2. The utility model discloses when the vibrations of vertical direction take place, during the compression of spring, the slide cartridge drives the connecting block and moves down, and the bracing piece promotes the slider and goes up horizontal slip extrusion spring three on slide bar two, through the elasticity of spring three, has further alleviateed the vibrations of vertical direction to the production of noise has further been reduced.
Drawings
Fig. 1 is a schematic structural diagram of a noise reduction buffer device used on a dry-type transformer core.
Fig. 2 is a partially sectional structural schematic view of a noise reduction buffer device used on a dry-type transformer core.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2.
In the figure: 1. a support member; 2. an iron core; 3. a rectangular fixed seat; 4. a circular groove; 5. a cylindrical support block; 6. a second spring; 7. a ball bearing; 8. a slider; 9. a first spring; 10. a first sliding rod; 11. a sleeve; 12. a chute; 13. connecting blocks; 14. a support bar; 15. a second sliding rod; 16. a splint; 17. and a third spring.
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.
Please refer to fig. 1-3, in an embodiment of the present invention, a noise reduction buffering device for dry type transformer core, including iron core 2, support piece 1 installed at both ends about iron core 2, a side fixedly connected with sleeve 11 of support piece 1, a side that support piece 1 was kept away from to sleeve 11 has seted up spout 12, one side of sleeve 11 sets up slide bar one 10, the upper end of slide bar one 10 runs through to be inserted in spout 12 and with spout 12 sliding connection, the outside cover of slide bar one 10 has spring one 9, the lower fixed surface of slide bar one 10 is connected with cylindrical support block 5, a side of support piece 1 is provided with rectangle fixing base 3, circular recess 4 has been seted up on the surface of rectangle fixing base 3, the side of cylindrical support block 5 is connected with circular recess 4's inside wall through spring two 6 of a.
The working principle is as follows: when the vibration damping device is used, the first sliding rod 10 can slide in the sliding groove 12 when vibration in the vertical direction occurs, the vibration in the vertical direction is relieved through the elasticity of the first spring 9, so that noise is reduced, when vibration found horizontally occurs, the cylindrical supporting block 5 can horizontally slide, the vibration in the horizontal direction is relieved through the elasticity of the second spring 6, so that noise is reduced, and the noise is further reduced.
Two side surfaces of the sleeve 11 are fixedly connected with symmetrically-arranged connecting blocks 13, the lower surface of each connecting block 13 is rotatably connected with a supporting rod 14 through a pin shaft, the upper surface of the cylindrical supporting block 5 is fixedly connected with four symmetrically-arranged clamping plates 16, two adjacent clamping plates 16 are connected through a second sliding rod 15, a sliding block 8 is arranged between the two adjacent clamping plates 16, the sliding block 8 is provided with a sliding hole matched with the second sliding rod 15, the sliding block 8 is slidably connected with the second sliding rod 15, the other end of each supporting rod 14 is rotatably connected with the upper surface of the corresponding sliding block 8 through a pin shaft, and one side surface of each sliding block 8 is connected with the corresponding clamping; when vibration in the vertical direction occurs, the first spring 9 is compressed, the sleeve 11 drives the connecting block 13 to move downwards, the supporting rod 14 pushes the sliding block 8 to horizontally slide on the second sliding rod 15 to extrude the third spring 17, and the vibration in the vertical direction is further reduced through the elasticity of the third spring 17, so that the noise is further reduced;
a plurality of balls 7 are arranged at the inner bottom of the circular groove 4, and the lower surface of the cylindrical supporting block 5 is in sliding connection with the balls 7; the balls 7 are arranged, so that the noise generated by mutual friction between the cylindrical supporting block 5 and the lower surface of the circular groove 4 is avoided;
the quantity of ball 7 is six totally, six ball 7 equipartitions set up on same circumference, through six ball 7 equipartitions settings on same circumference, it is more convenient to make cylindrical support block 5 make at the horizontal slip, and the quantity of spring two 6 is six totally, and six spring two 6 are the annular and distribute, uses cylindrical support block 5 to be the annular through six spring two 6 and distributes as the center, and the effect that makes the device when alleviating the vibrations of horizontal direction is better.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for the convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the present invention should not be considered as being limited to the particular embodiments described herein, and it should be understood that the terms "mounted" and "connected" are intended to be interpreted broadly, for example, the term "may be used in the present invention to refer to either a fixed connection, a detachable connection, a mechanical connection, an indirect connection via an intermediate medium, or an electrical connection.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. A noise reduction buffer device used on a dry type transformer iron core comprises an iron core (2), it is characterized in that the upper end and the lower end of the iron core (2) are provided with supporting pieces (1), a sleeve (11) is fixedly connected to one side face of the supporting piece (1), a sliding groove (12) is formed in one side face, away from the supporting piece (1), of the sleeve (11), a first sliding rod (10) is arranged on one side of the sleeve (11), the upper end of the first sliding rod (10) is inserted into the sliding groove (12) and is in sliding connection with the sliding groove (12), a first spring (9) is sleeved on the outer side of the first sliding rod (10), a cylindrical supporting block (5) is fixedly connected to the lower surface of the first sliding rod (10), a rectangular fixing seat (3) is arranged on one side face of the supporting piece (1), a circular groove (4) is formed in the surface of the rectangular fixing seat (3), and the side face of the cylindrical supporting block (5) is connected with the inner side wall of the circular groove (4) through a plurality of springs (6).
2. A noise reduction buffer device for dry-type transformer core as claimed in claim 1, the novel bearing support is characterized in that two side faces of the sleeve (11) are fixedly connected with connecting blocks (13) which are symmetrically arranged, the lower surface of each connecting block (13) is rotatably connected with a supporting rod (14) through a pin shaft, the upper surface of each cylindrical supporting block (5) is fixedly connected with four clamping plates (16) which are symmetrically arranged, two adjacent clamping plates (16) are connected through a second sliding rod (15), a sliding block (8) is arranged between the two adjacent clamping plates (16), a sliding hole matched with the second sliding rod (15) is formed in the sliding block (8), the sliding block (8) is slidably connected with the second sliding rod (15), the other end of each supporting rod (14) is rotatably connected with the upper surface of the corresponding sliding block (8) through a pin shaft, and one side face of the corresponding sliding block (8) is connected with the.
3. The noise reduction and buffering device for the dry-type transformer core as claimed in claim 1, wherein a plurality of balls (7) are installed at the inner bottom of the circular groove (4), and the lower surface of the cylindrical supporting block (5) is slidably connected with the balls (7).
4. A noise reduction and damping device for dry-type transformer core according to claim 3 characterized in that the number of said balls (7) is six, six balls (7) are uniformly distributed on the same circumference.
5. The noise reduction and buffering device for the dry-type transformer core as recited in claim 1, wherein the number of the second springs (6) is six, and the six second springs (6) are annularly distributed around the cylindrical supporting block (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023115960.2U CN213400837U (en) | 2020-12-22 | 2020-12-22 | Noise reduction buffer device for dry-type transformer iron core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023115960.2U CN213400837U (en) | 2020-12-22 | 2020-12-22 | Noise reduction buffer device for dry-type transformer iron core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213400837U true CN213400837U (en) | 2021-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023115960.2U Expired - Fee Related CN213400837U (en) | 2020-12-22 | 2020-12-22 | Noise reduction buffer device for dry-type transformer iron core |
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| CN (1) | CN213400837U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113871170A (en) * | 2021-09-09 | 2021-12-31 | 芜湖市卓亚电气有限公司 | Vibration and noise reduction structure of dry-type transformer |
| CN114964179A (en) * | 2022-05-13 | 2022-08-30 | 中冶一局(河北)地质科技有限公司 | Topographic mapping device for geological disaster treatment and use method thereof |
| CN115614429A (en) * | 2022-10-09 | 2023-01-17 | 国网安徽省电力有限公司铜陵供电公司 | Balanced shock attenuation damping device |
-
2020
- 2020-12-22 CN CN202023115960.2U patent/CN213400837U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113871170A (en) * | 2021-09-09 | 2021-12-31 | 芜湖市卓亚电气有限公司 | Vibration and noise reduction structure of dry-type transformer |
| CN114964179A (en) * | 2022-05-13 | 2022-08-30 | 中冶一局(河北)地质科技有限公司 | Topographic mapping device for geological disaster treatment and use method thereof |
| CN115614429A (en) * | 2022-10-09 | 2023-01-17 | 国网安徽省电力有限公司铜陵供电公司 | Balanced shock attenuation damping device |
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| Date | Code | Title | Description |
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| 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: 20210608 Termination date: 20211222 |