CN214226710U - Anti-resonance device of dry-type transformer - Google Patents
Anti-resonance device of dry-type transformer Download PDFInfo
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- CN214226710U CN214226710U CN202023122657.5U CN202023122657U CN214226710U CN 214226710 U CN214226710 U CN 214226710U CN 202023122657 U CN202023122657 U CN 202023122657U CN 214226710 U CN214226710 U CN 214226710U
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- type transformer
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Abstract
The utility model discloses an anti-resonance device of a dry-type transformer, which comprises an iron core and a clamping device; an insulating part is arranged between the iron core and the clamping mechanism; a damping mechanism is arranged between the insulating part and the clamping mechanism; the clamping mechanism comprises an upper clamping piece and a lower clamping piece; the insulating part comprises an upper insulating part and a lower insulating part; the damping mechanism comprises an upper damping component and a lower damping component; an upper damping component is arranged between the upper clamping piece and the upper insulating piece; the lower damping assembly is connected with the lower clamping piece through a lower insulating piece; the lower damping component is connected with the base; the utility model discloses the technical scheme who takes has solved current dry-type transformer's the not good and higher problem of cost of noise reduction treatment effect.
Description
Technical Field
The utility model relates to a transformer technical field, concretely relates to dry-type transformer anti-resonance device.
Background
With the rapid development of the economy of China and the continuous expansion of the modern construction of cities, the dry-type transformer has the rapid development, and particularly, the dry-type transformer has larger and larger occupation ratio on the distribution transformer. Compared with an oil-immersed transformer, the dry-type transformer has better fireproof performance and is mainly used in places with higher fireproof requirements, such as hospitals, airports, stations and the like. When the dry-type transformer is used, the dry-type transformer is generally placed in a protective shell, and the transformer in operation can vibrate, because the base for supporting the transformer is metal accessories and the dry-type transformer shell is easy to resonate, and the noise generated by the resonance is the main component of the noise of a power distribution room.
The noise generated by the transformer may not only harm the physical and mental health of people, but also interfere with the life, work and study of people, so corresponding measures should be taken to reduce the noise of the transformer. In the existing noise reduction process, attention is generally paid to reasonable installation, for example, when a transformer is installed by a construction unit, many relevant devices including a fan casing and other parts must strictly ensure construction quality, or noise generated by an iron core is reduced by reducing the magnetic flux density of the iron core, but the cost of the transformer is greatly increased, and the economy is not good.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a resonance device is prevented to dry-type transformer solves the not good and higher problem of cost of noise reduction treatment effect of current dry-type transformer.
In order to solve the technical problem, the utility model adopts the following technical scheme: an anti-resonance device of a dry type transformer comprises an iron core and a clamping device; an insulating part is arranged between the iron core and the clamping mechanism; a damping mechanism is arranged between the insulating part and the clamping mechanism; the clamping mechanism comprises an upper clamping piece and a lower clamping piece; the insulating part comprises an upper insulating part and a lower insulating part; the damping mechanism comprises an upper damping component and a lower damping component; an upper damping component is arranged between the upper clamping piece and the upper insulating piece; the lower damping assembly is connected with the lower clamping piece through a lower insulating piece; the lower damping component is connected with the base;
further, the upper damper comprises a first damper part and a second damper part; one side of the first damping part is connected with the upper insulating part; the other side of the first damping part is connected with a pulling plate;
furthermore, the pulling plate is connected with a clamping piece insulating piece; a second damping part is arranged between the clamping piece insulating piece and the upper clamping piece;
further, the lower damping component comprises a third damping part and a damping block; the third damping part is connected with the lower clamping piece through a lower insulating piece;
further, a base steel groove is formed in the base; the damping block is arranged in the base steel groove and connected with the base;
furthermore, the side wall of the damping block is connected with the side wall of the base steel groove through a dovetail screw;
further, a fixing piece penetrates through and is connected among the lower clamping piece, the lower insulating piece, the third damping part, the base channel steel and the damping block;
a further technical scheme is that the first damping part, the second damping part and the third damping part are all of flame-retardant silica gel plate structures; the shock absorption block is a polyurethane shock absorption block.
Compared with the prior art, the beneficial effects of the utility model are one of following at least:
1. the damping mechanism is additionally arranged at the connecting position of the dry-type transformer iron core and the metal clamping mechanism, so that resonance generated by metal accessories is reduced, and the effects of damping and reducing noise are achieved while high cost is avoided;
2. the damping mechanism comprises an upper damping component and a lower damping component, the upper damping component is used for damping between the upper clamping piece and the iron core, resonance generated by the upper metal accessory and the transformer shell is favorably reduced, the lower damping component is used for damping between the lower clamping piece and the iron core, resonance between the base and the transformer shell can be reduced, and the noise reduction effect of the transformer pillow body is favorably improved;
3. the utility model discloses simple structure can not increase the production degree of difficulty, easily installs low in manufacturing cost.
Drawings
Fig. 1 is a front view structure diagram of the present invention.
Fig. 2 is a schematic top view of the present invention.
Fig. 3 is a schematic side view of the present invention.
In the drawings: 1. an iron core; 2. an upper clamp; 3. a lower clamp; 4. an upper insulating member; 5. a lower insulating member; 6. a base; 7. a first damper section; 8. a second damper portion; 9. pulling a plate; 10. a third damper portion; 11. a damper block; 12. a base steel channel; 13. dovetail screws; 14. and a fixing member.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1: as shown in fig. 1 to 3, an anti-resonance device for a dry-type transformer includes an iron core 1 and a clamping device; an insulating part is arranged between the iron core 1 and the clamping mechanism; a damping mechanism is arranged between the insulating part and the clamping mechanism; the clamping mechanism comprises an upper clamping piece 2 and a lower clamping piece 3; the insulating part comprises an upper insulating part 4 and a lower insulating part 5; the damping mechanism comprises an upper damping component and a lower damping component; an upper damping component is arranged between the upper clamping piece 2 and the upper insulating piece 4; the lower damping assembly is connected with the lower clamping piece 3 through a lower insulating piece 5; the lower damping component is connected with the base 6; in the embodiment, the upper insulating part 4 and the lower insulating part 5 are both made of conventional insulating materials, and any reasonable insulating material and connection installation mode can be selected according to needs; in this embodiment, the upper clip member 2 and the lower clip member 3 adopt a conventional clamping structure, and any reasonable structure and material can be selected according to the requirement.
The damping mechanism is additionally arranged at the connecting position of the dry-type transformer iron core 1 and the metal clamping mechanism, so that resonance generated by metal accessories is reduced, and the damping and noise reduction effects are achieved while high cost is avoided; the damping mechanism comprises an upper damping component and a lower damping component, the upper damping component is used for damping between the upper clamping piece 2 and the iron core 1, resonance generated by upper metal accessories and the transformer shell can be reduced, the lower damping component is used for damping between the lower clamping piece 3 and the iron core 1, resonance between the base 6 and the transformer shell can be reduced, and the noise reduction effect of the transformer pillow body can be improved; the utility model discloses simple structure can not increase the production degree of difficulty, easily installs low in manufacturing cost.
The upper shock absorber comprises a first shock absorbing part 7 and a second shock absorbing part 8; one side of the first damping part 7 is connected with the upper insulating part 4; the other side of the first damping part 7 is connected with a pulling plate 9; the pulling plate 9 is connected with a clamping piece insulating piece; a second damping part 8 is arranged between the clamping piece insulating piece and the upper clamping piece 2; in this embodiment, the first damper portion 7 can damp vibration on the side close to the insulator; the pulling plate 9 and the second damping part 8 are used for damping on one side close to the clamping piece; the clamp insulating piece is beneficial to carrying out insulating treatment on one side of the clamp; through the synergistic action of the first damping part 7 and the second damping part 8, the damping between the upper clamping piece 2 and the iron core 1 is facilitated, and the resonance generated by upper metal accessories and a transformer shell is facilitated to be reduced.
The lower damping component comprises a third damping part 10 and a damping block 11; the third damping part 10 is connected with the lower clamping piece 3 through the lower insulating piece 5; a base steel groove 12 is arranged on the base 6; the damping block 11 is arranged in a base steel groove 12 and connected with the base 6; in this embodiment, the third damping portion 10 is used for damping at a side close to the lower clip 3, and the damping block 11 is beneficial to damping at a side of the base 6; the damping block 11 is arranged in the rigid groove of the base 6, so that the damping effect of the damping block 11 is improved; through the synergistic effect of the third damping part 10 and the damping block 11, the damping between the lower clamping piece 3 and the iron core 1 is facilitated, and the resonance generated by upper metal accessories and the transformer shell is facilitated to be reduced; meanwhile, the damping block 11 is beneficial to reducing the vibration of the base 6 and reducing the resonance generated by the base 6 and the transformer shell.
The side wall of the damping block 11 is connected with the side wall of the base steel groove 12 through a dovetail screw 13; in the embodiment, the dovetail screws 13 are conventional commercially available products, and any reasonable structure and material can be selected according to needs; in this embodiment, through forked tail screw 13, be favorable to fixing snubber block 11 from the lateral wall installation, be favorable to improving the convenience of snubber block 11 installation.
A fixing piece 14 is connected among the lower clamping piece 3, the lower insulating piece 5, the third damping part 10, the base 6 channel steel and the damping block 11 in a penetrating manner; in this embodiment, the fixing member 14 can adopt conventional commercially available bolt and nut structures, and any reasonable fixing member 14 structure and material can be selected as required, so that the lower clamping member 3, the lower insulating member 5, the third damping portion 10, the base 6 channel steel and the damping block 11 can be stably connected below, and the convenience and the stability of disassembly and assembly can be improved.
The first damping part 7, the second damping part 8 and the third damping part 10 are all of flame-retardant silica gel plate structures; the damping block 11 is a polyurethane damping block 11; in this embodiment, the first damping portion 7, the second damping portion 8 and the third damping portion 10 are made of flame-retardant silicone plates, and the silicone plates have the characteristics of shock resistance, high pressure resistance, low temperature resistance, aging resistance, high insulation and the like, and can be made of different thicknesses according to actual production requirements, thereby being beneficial to improving the damping effect and the service cycle; in this embodiment, the damping block 11 is made of a polyurethane material, and the polyurethane has the characteristics of high strength, tear resistance, wear resistance, high elasticity, excellent shock absorption performance and the like, and is beneficial to improving the shock absorption effect and the service cycle of the damping block 11.
Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (8)
1. An anti-resonance device of a dry type transformer is characterized in that: comprises an iron core (1) and a clamping device; an insulating part is arranged between the iron core (1) and the clamping mechanism; a damping mechanism is arranged between the insulating part and the clamping mechanism; the clamping mechanism comprises an upper clamping piece (2) and a lower clamping piece (3); the insulating part comprises an upper insulating part (4) and a lower insulating part (5); the damping mechanism comprises an upper damping component and a lower damping component; an upper damping component is arranged between the upper clamping piece (2) and the upper insulating piece (4); the lower damping assembly is connected with the lower clamping piece (3) through a lower insulating piece (5); the lower shock absorption assembly is connected with the base (6).
2. A dry-type transformer anti-resonance device as claimed in claim 1, wherein: the upper shock absorber comprises a first shock absorbing part (7) and a second shock absorbing part (8); one side of the first damping part (7) is connected with the upper insulating part (4); the other side of the first damping part (7) is connected with a pulling plate (9).
3. A dry-type transformer anti-resonance device as claimed in claim 2, wherein: the pulling plate (9) is connected with a clamping piece insulating piece; and a second damping part (8) is arranged between the clamping piece insulating part and the upper clamping piece (2).
4. A dry-type transformer anti-resonance device as claimed in claim 3, wherein: the lower damping component comprises a third damping part (10) and a damping block (11); the third damping part (10) is connected with the lower clamping piece (3) through a lower insulating piece (5).
5. A dry-type transformer anti-resonance device as claimed in claim 4, wherein: a base steel groove (12) is arranged on the base (6); the damping block (11) is arranged in the base steel groove (12) and connected with the base (6).
6. A dry-type transformer anti-resonance device as claimed in claim 5, wherein: the side wall of the damping block (11) is connected with the side wall of the base steel groove (12) through a dovetail screw (13).
7. A dry-type transformer anti-resonance device as claimed in claim 6, wherein: and a fixing piece (14) is connected between the lower clamping piece (3), the lower insulating piece (5), the third damping part (10), the base (6), the channel steel and the damping block (11) in a penetrating manner.
8. A dry-type transformer anti-resonance device as claimed in claim 7, wherein: the first damping part (7), the second damping part (8) and the third damping part (10) are all of flame-retardant silica gel plate structures; the shock absorption block (11) is a polyurethane shock absorption block (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023122657.5U CN214226710U (en) | 2020-12-22 | 2020-12-22 | Anti-resonance device of dry-type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023122657.5U CN214226710U (en) | 2020-12-22 | 2020-12-22 | Anti-resonance device of dry-type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214226710U true CN214226710U (en) | 2021-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023122657.5U Active CN214226710U (en) | 2020-12-22 | 2020-12-22 | Anti-resonance device of dry-type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214226710U (en) |
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2020
- 2020-12-22 CN CN202023122657.5U patent/CN214226710U/en active Active
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