CN208045228U - A kind of transformer damped noise reduction device - Google Patents
A kind of transformer damped noise reduction device Download PDFInfo
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- CN208045228U CN208045228U CN201820446266.2U CN201820446266U CN208045228U CN 208045228 U CN208045228 U CN 208045228U CN 201820446266 U CN201820446266 U CN 201820446266U CN 208045228 U CN208045228 U CN 208045228U
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- support
- noise reduction
- shock
- babinet
- transformer
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Abstract
The utility model is related to transformer equipment fields, and in particular to a kind of transformer damped noise reduction device, the transformer damped noise reduction device of the utility model include the babinet for placing transformer, and box inside surrounding is provided with denoising structure；Shock-absorbing support seat is arranged in bottom welding in babinet, and support plate is provided on shock-absorbing support seat；Since the special construction of shock-absorbing support seat designs, the limit up and down of support plate is all completed by shock-absorbing support seat, on the one hand will not to the denoising structure of box inside wall generate damage, on the other hand support plate due to gravity moves downward when shock-absorbing support seat enough supports and damping effect can be provided.The transformer damped noise reduction device of the utility model is simple in structure, anti seismic efficiency and noise reduction are all good.
Description
Technical field
The utility model is related to transformer equipment fields, and in particular to a kind of transformer damped noise reduction device.
Background technology
Transformer is essential equipment in circuit transmission, and the riding position of existing many transformers is all apart from house
Region is closer, and transformer easy tos produce noise pollution, can influence the normal life and rest of neighbouring resident, and transformer
Noise is generated by itself vibrations, and noise occurs for duration, and it is to compel to be essential at present thus to carry out noise reduction damping to transformer
It solves the problems, such as.
Prior art center discloses the shock-reducing and noise-reducing structure of some transformers, but all has certain defect, bulletin
Number a kind of transformer damped noise reduction device is disclosed for the Chinese utility model patent of CN206249997U, support plate stress is larger
When decline and inevitably use bolt support, when inconvenient during the installation process and bolt support lives support plate itself
Bigger noise is easy tod produce, and bolt needs drill on babinet and also have a certain impact to the noise reduction of babinet,
And support plate adopts the limitation for having plenty of denoising structure to upper limit, also has the risk of damage to denoising structure.
Utility model content
In view of the drawbacks of the prior art, the purpose of this utility model is to provide for a kind of to transformer damping noise reduction effect
Good transformer damped noise reduction device.
In order to achieve the above objectives, it is as follows to provide technical solution：
A kind of transformer damped noise reduction device includes the babinet for placing transformer, the box inside surrounding setting
There is denoising structure；Shock-absorbing support seat is arranged in bottom welding in the babinet, and support plate is provided on the shock-absorbing support seat；It is described
Shock-absorbing support seat includes helical spring case, elastic washer, support bottom, limit flange collar, connecting rod, branch support, spring, the bullet
Spring is located in helical spring case both ends and is fixedly connected respectively with helical spring case and support bottom, and the support bottom passes through company
Extension bar is fixedly connected with branch support, and the helical spring box top is provided with elastic washer, and cylindrical spring case is internally provided with
Integrally formed limit flange collar, the support bottom and branch support are that round and diameter is mutually fitted with the internal diameter of helical spring case
It answers, the height of the helical spring case adds the sum of the thickness of support bottom and branch support, the limit more than the length of connecting rod
Flange collar is more than the thickness of branch support to the distance of helical spring box top；The top surface of the branch support and medial support plate bottom surface
It is welded to connect；Shock-absorbing support seat 2 is four groups and is separately positioned on the correspondence both sides of support plate bottom.
Further, the denoising structure include the second acoustical panel that box inside surrounding is set gradually and with the second noise reduction
First acoustical panel of the closely coupled setting of plate is provided with glass fibre cotton between second acoustical panel and box inside wall.
Further, top and bottom are surveyed in the babinet be both provided with glass fibre cotton.
Further, the support plate top surface is provided with non-slip mat.
Compared with the existing technology, have the advantage that is the utility model with effect：
A kind of transformer damped noise reduction device of the utility model includes the babinet for placing transformer, the babinet
Inside surrounding is provided with denoising structure；Shock-absorbing support seat is arranged in bottom welding in the babinet, is arranged on the shock-absorbing support seat
There is support plate；The shock-absorbing support seat include helical spring case, elastic washer, support bottom, limit flange collar, connecting rod, support
Top, spring, the spring are located in helical spring case both ends and are fixedly connected respectively with helical spring case and support bottom, institute
It states support bottom to be fixedly connected with branch support by connecting rod, the helical spring box top is provided with elastic washer, cylindricality bullet
Spring case is internally provided with integrally formed limit flange collar, and the support bottom and branch support are round and diameter and helical spring
The internal diameter of case is adapted, the height of the helical spring case be more than connecting rod length add the thickness of support bottom and branch support it
With the thickness for limiting flange collar and being more than branch support to the distance of helical spring box top；The top surface of the branch support with it is interior
Side support plate bottom surface is welded to connect；Shock-absorbing support seat is four groups and is separately positioned on the correspondence both sides of support plate bottom；Due to subtracting
The special construction design for shaking support base, is all completed the limit up and down of support plate by shock-absorbing support seat, on the one hand will not be to case
The denoising structure of internal side wall generates damage, on the other hand support plate due to gravity moves downward when shock-absorbing support
Seat can provide enough supports and damping effect；And it is provided with non-slip mat on the supporting plate, place transformation increasing support plate
The effect of noise reduction can be played while device stability.
Description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings：
Fig. 1 is a kind of structural schematic diagram of embodiment of the utility model；
Fig. 2 is the cutaway view Amplified image of shock-absorbing support seat in Fig. 1；
In figure：1- babinets；2- shock-absorbing support seats；3- support plates；4- non-slip mats；5- the first noise reduction versions；6- the second noise reduction versions；
7- glass fibre cottons；21- helical spring casees；22- elastic washers；23- supports bottom；24- limits flange collar；25- connecting rods；26-
Branch support；27- springs.
Specific implementation mode
As shown in Figs. 1-2, a kind of transformer damped noise reduction device, includes the babinet 1 for placing transformer, in babinet 1
Side surrounding is provided with denoising structure；Shock-absorbing support seat 2 is arranged in bottom welding in babinet 1, and support plate is provided on shock-absorbing support seat 2
3,3 top surface of support plate is provided with non-slip mat 4 can play the effect of noise reduction while increasing support plate 4 and placing transformer stability
Fruit；
Shock-absorbing support seat 2 include helical spring case 21, elastic washer 22, support bottom 23, limit flange collar 24, connecting rod
25, branch support 26, spring 27, spring 27 be located in 21 both ends of helical spring case and respectively with helical spring case 21 and support
Bottom 23 is fixedly connected, and support bottom 23 is fixedly connected by connecting rod 25 with branch support 26, and 21 top of helical spring case is provided with
Elastic washer 22, cylindrical spring case 21 are internally provided with integrally formed limit flange collar 24, and support bottom 23 and branch support 26 are
The round and internal diameter of diameter and helical spring case 21 is adapted, and the height of helical spring case 21 is more than the length of connecting rod 25
It is more than support with the distance of support bottom 23 and the sum of the thickness of branch support 26, limit flange collar 24 to 21 top of helical spring case
The thickness on top 26, in this way setting can ensure that branch support 26 can enter cylinder when 3 stress height of support plate declines
Inside shape spring box 21, support plate 3 is fallen at this time can equally play preferable damping effect on elastic washer 22, in spring 27
More preferably with anti seismic efficiency under the double shield of elastic washer 22, and support bottom 23 upwards movable section be also to be limited flange collar
24 limit, in addition damage will not be generated to the denoising structure of 1 madial wall of babinet also need not be arranged limit knot in the side wall of babinet 1
Structure makes transformer damped noise reduction device overall simple；
The top surface of branch support 26 is welded to connect with 3 bottom surface of medial support plate；Shock-absorbing support seat 2 is four groups and is separately positioned on
The correspondence both sides of 3 bottom of support plate.
Further it is arranged, denoising structure includes the second acoustical panel 6 that 1 inside surrounding of babinet is set gradually and disappears with second
First acoustical panel 5 of 6 closely coupled setting of soundboard is provided with glass fibre cotton 7 between 1 madial wall of the second acoustical panel 6 and babinet；
Second acoustical panel 6, the first acoustical panel 5 and glass fibre cotton 7 form triple guarantees, and anti-acoustic capability is good.
Further it is arranged, top and bottom is surveyed in babinet 1 and are both provided with glass fibre cotton 7, it is further to noise reduction
Reinforce.
The utility model is not limited to the above embodiment, and embodiment is only exemplary, it is intended to for explaining that this practicality is new
Type, and should not be understood as limiting the present invention.
Claims (4)
1. a kind of transformer damped noise reduction device includes for placing the babinet of transformer (1), babinet (1) inside surrounding
It is provided with denoising structure；It is characterized in that, the interior bottom welding setting shock-absorbing support seat (2) of babinet (1), the shock-absorbing support
It is provided with support plate (3) on seat (2)；The shock-absorbing support seat (2) includes helical spring case (21), elastic washer (22), branch
Bottom (23), limit flange collar (24), connecting rod (25), branch support (26), spring (27) are supportted, the spring (27) is located at cylindrical bullet
It is fixedly connected in spring case (21) both ends and respectively with helical spring case (21) and support bottom (23), the support bottom (23) passes through
Connecting rod (25) is fixedly connected with branch support (26), and elastic washer (22), column are provided at the top of the helical spring case (21)
Shape spring box (21) is internally provided with integrally formed limit flange collar (24), and the support bottom (23) and branch support (26) are circle
The internal diameter of shape and diameter and helical spring case (21) is adapted, and the height of the helical spring case (21) is more than connecting rod
(25) length adds the sum of the thickness of support bottom (23) and branch support (26), the limit flange collar (24) to arrive helical spring case
(21) distance at the top of is more than the thickness of branch support (26)；It is welded with medial support plate (3) bottom surface the top surface of the branch support (26)
It connects in succession；Shock-absorbing support seat (2) is four groups and is separately positioned on the correspondence both sides of support plate (3) bottom.
2. transformer damped noise reduction device as described in claim 1, which is characterized in that the denoising structure includes babinet (1)
The second acoustical panel (6) that inside surrounding is set gradually and the first acoustical panel (5) with the second acoustical panel (6) closely coupled setting,
It is provided with glass fibre cotton (7) between second acoustical panel (6) and babinet (1) madial wall.
3. transformer damped noise reduction device as described in claim 1, which is characterized in that survey top surface and bottom in the babinet (1)
Face is both provided with glass fibre cotton (7).
4. transformer damped noise reduction device as claimed in any one of claims 1-3, which is characterized in that the support plate (3)
Top surface is provided with non-slip mat (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820446266.2U CN208045228U (en) | 2018-03-30 | 2018-03-30 | A kind of transformer damped noise reduction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820446266.2U CN208045228U (en) | 2018-03-30 | 2018-03-30 | A kind of transformer damped noise reduction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208045228U true CN208045228U (en) | 2018-11-02 |
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ID=63946345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820446266.2U Active CN208045228U (en) | 2018-03-30 | 2018-03-30 | A kind of transformer damped noise reduction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208045228U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110797166A (en) * | 2019-11-24 | 2020-02-14 | 安徽明坤电器设备有限公司 | Noise reduction transformer convenient to install and use method thereof |
-
2018
- 2018-03-30 CN CN201820446266.2U patent/CN208045228U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110797166A (en) * | 2019-11-24 | 2020-02-14 | 安徽明坤电器设备有限公司 | Noise reduction transformer convenient to install and use method thereof |
| CN110797166B (en) * | 2019-11-24 | 2021-09-24 | 安徽明坤电器设备有限公司 | Noise reduction transformer convenient to install and use method thereof |
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