CN207397868U - A kind of noise reduction clamp device of dry-type transformer - Google Patents

A kind of noise reduction clamp device of dry-type transformer Download PDF

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Publication number
CN207397868U
CN207397868U CN201721295672.5U CN201721295672U CN207397868U CN 207397868 U CN207397868 U CN 207397868U CN 201721295672 U CN201721295672 U CN 201721295672U CN 207397868 U CN207397868 U CN 207397868U
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CN
China
Prior art keywords
plate
clamp
spring
dry
noise reduction
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201721295672.5U
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Chinese (zh)
Inventor
金松岭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Minghui Electric Co Ltd
Original Assignee
Anhui Minghui Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Minghui Electric Co Ltd filed Critical Anhui Minghui Electric Co Ltd
Priority to CN201721295672.5U priority Critical patent/CN207397868U/en
Application granted granted Critical
Publication of CN207397868U publication Critical patent/CN207397868U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of noise reduction clamp devices of dry-type transformer, including bottom plate and limited post, the bottom plate is fixedly connected with installing plate, the rubber block of damping is equipped between the bottom plate and installing plate, the inside of described two limited posts is equipped with lower deep gouge, the four sides of the lower deep gouge is equipped with spring stack facing each other, four springs are cased on four spring stacks, the other end of four springs is all connected with the sliding block among lower deep gouge, the sliding block is fixed in mounting post, the mounting post is fixedly mounted on upper clamp plate, between lower clamp plate, clamping plate is mounted in pairs and passes through stripper bolt and is fixed with nut, and spring is equipped between clamping plate and nut, the bottom plate is set there are two waist-shaped hole.The frame of dry-type transformer main body and clamp device in the present apparatus all to be connected with the damping of form of springs connection, is absorbed noise caused by vibration, a kind of efficient easily noise reduction clamp device is provided for user significantly.

Description

A kind of noise reduction clamp device of dry-type transformer
Technical field
The utility model is related to transformer production field more particularly to a kind of noise reduction clamp devices of dry-type transformer.
Background technology
Dry-type transformer is widely used in the places such as local lighting, skyscraper, airport, harbour CNC mechanical equipments, simply Dry-type transformer of saying just refer to the transformer that iron core and winding are not immersed in insulating oil, the noise that iron core generates some It is spread out of by pedestal and installation foundation, but the noise reduction approach of current dry-type transformer is substantially through sound insulation by filling object Matter blocks the propagation of sound wave, simply user is allowed not hear, there is no propose effectively to subtract on root problem is solved Shake noise reduction measure, therefore there are essential defects.
Utility model content
The purpose of this utility model is and a kind of dry-type transformer proposed in order to solve shortcoming in the prior art Noise reduction clamp device.
To achieve these goals, the utility model employs following technical solution:
A kind of noise reduction clamp device of dry-type transformer, including bottom plate and the limited post for being fixed on bottom plate both sides, the bottom Plate is fixedly connected with installing plate, and the rubber block of damping, the inside of described two limited posts are equipped between the bottom plate and installing plate Equipped with lower deep gouge, the four sides of the lower deep gouge is equipped with spring stack facing each other, and four springs are cased on four spring stacks, The described one end of four springs away from spring stack is all connected with the sliding block among lower deep gouge, and the sliding block is fixed in mounting post, The mounting post is fixedly mounted between upper clamp plate, lower clamp plate, and the upper clamp plate, lower clamp plate are the main bodys for clamping three coils, Clamping plate is mounted in pairs and passes through stripper bolt and is fixed with nut, and is set between clamping plate and nut equipped with spring, the bottom plate There are two waist-shaped hole, each waist-shaped hole is connected with lower clamp plate equipped with two bolts, is equipped between the lower clamp plate and bottom plate Spring, and gasket is connected in the lower end of spring, the centre of the lower clamp plate is fixedly connected with convex block and with fixing in the soleplate Sliding slot is slidably matched.
Preferably, the frame of the dry-type transformer main body and clamp device is all to be connected with the damping of form of springs connection It connects.
Preferably, the spring force in the stripper bolt is applied to upper clamp plate and the power on lower clamp plate much larger than coil.
Preferably, the sliding slot and convex block are copper material.
Preferably, the depth of the lower deep gouge is less than 1/3rd of limited post thickness.
Easy to operate in the utility model, principle is simple, and when user uses the device, magnetic field lures in transformer coil Hair core-lamination stack vibrates the main component that generated noise is transformer noise along longitudinal direction, and the present apparatus exists to tackle this noise Spring between lower clamp plate and bottom plate is installed, and rubber pad is fixed between bottom plate and installing plate, when transformer in operation When, upper and lower vibration first passes through the spring shock-absorbing of lower clamp plate, while the spring in the limited post of bottom plate both sides prevents transformer from shaking Dynamic amplitude is excessive to generate resonance, and vibrationproof rubber cushion is placed between mounting base and main body frame, reduces vibration, prevents from resonating, from And achieve the purpose that reduce noise.The frame of dry-type transformer main body and clamp device in the present apparatus is all to be connected with form of springs The damping connection connect, absorbs noise caused by vibration significantly, and a kind of efficiently easily noise reduction fastening is provided for user Device.
Description of the drawings
Fig. 1 be the utility model proposes a kind of dry-type transformer noise reduction clamp device structure diagram;
Fig. 2 be the utility model proposes a kind of dry-type transformer installation of the noise reduction clamp device sliding block in lower deep gouge Structure diagram;
Fig. 3 be the utility model proposes a kind of dry-type transformer noise reduction clamp device installing structure of bottom plate signal Figure;
Fig. 4 is the structure diagram at A in Fig. 1;
Fig. 5 be the utility model proposes a kind of dry-type transformer noise reduction clamp device upper clamp plate mounting structure signal Figure.
In figure:1 installing plate, 2 bottom plates, 201 waist-shaped holes, 3 limited posts, 301 times deep gouges, 4 sliding blocks, 5 mounting posts, 6 upper clamp plates, 7 coils, 8 springs, 9 lower clamp plates, 10 rubber blocks, 11 sliding slots, 12 convex blocks, 13 gaskets, 14 bolts, 15 spring stacks, 16 nuts, 17 are unloaded Expect bolt.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.
With reference to Fig. 1-5, the noise reduction clamp device of a kind of dry-type transformer, including bottom plate 2 and the limit for being fixed on 2 both sides of bottom plate Position column 3, bottom plate 2 are fixedly connected with installing plate 1, are used to support device for transformer, equipped with damping between bottom plate 2 and installing plate 1 Rubber block 10 vibrates for absorbing, and then reduces the noise of environment, and the inside of two limited posts 3 is equipped with lower deep gouge 301, is used for Spring master 15 is installed, the four sides of lower deep gouge 301 is equipped with spring stack 15 facing each other, four springs are cased on four spring stacks 15 8, for the vibration of device for transformer to be slowed down, the noise of environment is reduced, four one end of spring 8 away from spring stack 15 are all under Sliding block 4 among deep gouge 301 is connected, and for the Oscillation Amplitude of limiting transformer device, sliding block 4 is fixed in mounting post 5, installation Column 5 is fixedly mounted between upper clamp plate 6, lower clamp plate 9, and upper clamp plate 6, lower clamp plate 9 are the main bodys for clamping three coils 7, and clamping plate is Mounted in pairs simultaneously passes through stripper bolt 17 and is fixed with nut 16, and spring 8 is equipped between clamping plate and nut 16, and bottom plate 2 is equipped with Two waist-shaped holes 201, each waist-shaped hole 201 are connected with lower clamp plate 9 equipped with two bolts 14, are equipped between lower clamp plate 9 and bottom plate 2 Spring 8, and gasket 13 is connected in the lower end of spring 8, the centre of lower clamp plate 9 is fixedly connected with convex block 12 and with being fixed on bottom plate 2 In sliding slot 11 be slidably matched.
In the utility model, the frame of dry-type transformer main body and clamp device is all the damping of the connection in the form of spring 8 Connection, can absorb noise caused by the extensional vibration of transformer, and 8 elastic force of spring in stripper bolt 17 is applied much larger than coil 7 Upper clamp plate 6 and the power on lower clamp plate 9 are added in, prevents the vibration of transformer from destroying the stability of device, sliding slot 11 is with convex block 12 Copper material, copper material are wear-resistant material, and have advantage in terms of antirust and cost, and the depth of lower deep gouge is less than the three of limited post thickness / mono-, it is ensured that limited post 3 has certain rigidity, will not deform in use.
Easy to operate in the utility model, principle is simple, and when user uses the device, magnetic field lures in transformer coil 7 Hair core-lamination stack vibrates the main component that generated noise is transformer noise along longitudinal direction, and the present apparatus exists to tackle this noise Spring 8 between lower clamp plate 9 and bottom plate 2 is installed, and rubber pad 10 is fixed between bottom plate 2 and installing plate, when transformer exists When in operation, upper and lower vibration first passes through the spring shock-absorbing of lower clamp plate 9, while the spring 8 in the limited post 3 of 2 both sides of bottom plate is anti- Only transformer vibration amplitude is excessive generates resonance, the placement vibrationproof rubber cushion between mounting base 2 and main body frame, reduction vibration, It prevents from resonating, so as to achieve the purpose that reduce noise.
The above is only the preferable specific embodiment of the utility model, but the scope of protection of the utility model is not This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (5)

1. a kind of noise reduction clamp device of dry-type transformer, including bottom plate(2)With being fixed on bottom plate(2)The limited post of both sides(3), It is characterized in that, the bottom plate(2)With installing plate(1)It is fixedly connected, the bottom plate(2)With installing plate(1)Between be equipped with damping Rubber block(10), described two limited posts(3)Inside be equipped with lower deep gouge(301), the lower deep gouge(301)Four sides be equipped with Spring stack facing each other(15), four spring stacks(15)On be cased with four springs(8), four springs(8)It is separate Spring stack(15)One end all with lower deep gouge(301)Intermediate sliding block(4)It is connected, the sliding block(4)It is fixed on mounting post(5) On, the mounting post(5)It is fixedly mounted on upper clamp plate(6), lower clamp plate(9)Between, the upper clamp plate(6), lower clamp plate(9)It is folder Hold three coils(7)Main body, clamping plate is mounted in pairs and passes through stripper bolt(17)With nut(16)It is fixed, and clamping plate with Nut(16)Between be equipped with spring(8), the bottom plate(2)If there are two waist-shaped holes(201), each waist-shaped hole(201)If There are two bolts(14)With lower clamp plate(9)It is connected, the lower clamp plate(9)With bottom plate(2)Between be equipped with spring(8), and in spring (8)Lower end be connected with gasket(13), the lower clamp plate(9)Centre be fixedly connected with convex block(12)And with being fixed on bottom plate(2) In sliding slot(11)It is slidably matched.
A kind of 2. noise reduction clamp device of dry-type transformer according to claim 1, which is characterized in that the dry type transformation The frame of device main body and clamp device is all with spring(8)The damping connection of form connection.
A kind of 3. noise reduction clamp device of dry-type transformer according to claim 1, which is characterized in that the stripper bolt (17)On spring(8)Elastic force is much larger than coil(7)It is applied to upper clamp plate(6)With lower clamp plate(9)On power.
A kind of 4. noise reduction clamp device of dry-type transformer according to claim 1, which is characterized in that the sliding slot(11) With convex block(12)For copper material.
A kind of 5. noise reduction clamp device of dry-type transformer according to claim 1, which is characterized in that the lower deep gouge (301)Depth be less than limited post(3)/ 3rd of thickness.
CN201721295672.5U 2017-10-10 2017-10-10 A kind of noise reduction clamp device of dry-type transformer Expired - Fee Related CN207397868U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721295672.5U CN207397868U (en) 2017-10-10 2017-10-10 A kind of noise reduction clamp device of dry-type transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721295672.5U CN207397868U (en) 2017-10-10 2017-10-10 A kind of noise reduction clamp device of dry-type transformer

Publications (1)

Publication Number Publication Date
CN207397868U true CN207397868U (en) 2018-05-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721295672.5U Expired - Fee Related CN207397868U (en) 2017-10-10 2017-10-10 A kind of noise reduction clamp device of dry-type transformer

Country Status (1)

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CN (1) CN207397868U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109003784A (en) * 2018-06-09 2018-12-14 烟台知兴知识产权咨询服务有限公司 A kind of vibration isolation mounting device of power transformer
CN109192455A (en) * 2018-08-06 2019-01-11 孝感安元机械科技有限公司 transformer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109003784A (en) * 2018-06-09 2018-12-14 烟台知兴知识产权咨询服务有限公司 A kind of vibration isolation mounting device of power transformer
CN109192455A (en) * 2018-08-06 2019-01-11 孝感安元机械科技有限公司 transformer

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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: 20180522

Termination date: 20181010