CN208093294U - Noise reducing type box type transformer - Google Patents
Noise reducing type box type transformer Download PDFInfo
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- CN208093294U CN208093294U CN201820607060.3U CN201820607060U CN208093294U CN 208093294 U CN208093294 U CN 208093294U CN 201820607060 U CN201820607060 U CN 201820607060U CN 208093294 U CN208093294 U CN 208093294U
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Abstract
The utility model discloses a kind of noise reducing type box type transformers, including babinet and the transformer body for being set to box house, babinet is by top plate, the enclosure space that bottom plate and gusset plate are collectively formed, gusset plate is arranged in order is provided with lamina rara externa from the outside to the core, middle partition board and inner plating, the first gap is formed between middle partition board and inner plating, the second gap is formed between middle partition board and lamina rara externa, several first through hole are offered on inner plating, several second through-holes are offered on middle partition board, the first noise-reducing structure of the noise that the when of working for reducing transformer body generates is provided in first gap, it is provided in second gap for the second noise-reducing structure to the noise noise reduction after the first noise-reducing structure；The noise generated in the transformer body course of work can pass through the first noise-reducing structure and the second noise-reducing structure successively when propagating outward, can effectively prevent noise from, to external propagation, substantially increasing the anti-acoustic capability of box type transformer from babinet through the double-deck noise reduction.
Description
Technical field
The utility model is related to transformer technology field, more particularly to a kind of noise reducing type box type transformer.
Background technology
Box type transformer be by transformer, the on-load switch of high powered, low-voltage distribution equipment etc. combine at
Distribution equipment is covered, box type transformer is with it with small, operating cost is low, loss is low, low noise, service life are long, energy
Go deep into load center, the advantages that construction period is short, is rapidly progressed, become one of staple product in distribution system, by
Directly to provide a user power supply in box type transformer, to be widely used in residential quarters, commercial center, light rail station, airport,
The places such as factories and miness, enterprise, hospital and school.
But the problems such as box type transformer is during the work time, necessarily will produce vibration, noise and material are tired, these are asked
On the one hand topic can make the reduced performance of equipment, destroy the stability and reliability of equipment operation, safety may be caused when serious
Accident.Especially transformer will produce during the motion endangers larger low-frequency noise, and low-frequency noise can generate human body slow
Property damage, be easy to make one irritated, irritability, even lose one's marbles sometimes, for a long time by low frequency noises, it is also possible to cause god
Through the nervous system diseases such as weak, insomnias.
Invention content
In view of this, the utility model provides a kind of noise reducing type box type transformer, transformer can be effectively reduced worked
The noise generated in journey.
The noise reducing type box type transformer of the utility model, including babinet and the transformer body for being set to box house, case
Body is the enclosure space being collectively formed by top plate and bottom plate and gusset plate, gusset plate be arranged in order from the outside to the core be provided with lamina rara externa,
Middle partition board and inner plating form the first gap, form the second gap between middle partition board and lamina rara externa between middle partition board and inner plating,
Several first through hole are offered on inner plating, and several second through-holes are offered on middle partition board, are provided in the first gap for dropping
First noise-reducing structure of the noise generated when the work of low transformer body is provided with for through the first noise reduction knot in the second gap
Second noise-reducing structure of the noise noise reduction after structure.
Further, the first noise-reducing structure includes at least two silencing baffles being arranged in the first gap, silencing baffles edge
Vertical direction is arranged and is staggeredly arranged in the width direction of gusset plate；Second noise-reducing structure is to be arranged in the second gap
Waveform noise reduction layer.
Further, first through hole is shifted to install with the second through-hole.
Further, further include the cushion socket for being arranged on bottom plate and being used to support transformer body, cushion socket includes fixing
The beam being arranged on bottom plate and the upper base plate being fixed on beam.
Further, beam is embedded at least two damping springs.
Further, beam is made of hydrogenated nitrile-butadiene rubber.
The beneficial effects of the utility model：The noise reducing type box type transformer of the utility model, since the first noise reduction knot is arranged
Structure and the second noise-reducing structure, the noise generated in the transformer body course of work can pass through the first noise reduction knot successively when propagating outward
Structure and the second noise-reducing structure can effectively prevent noise from, to external propagation, substantially increasing case from babinet through the double-deck noise reduction
The anti-acoustic capability of formula transformer.
Description of the drawings
The utility model is further described with reference to the accompanying drawings and examples.
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is enlarged drawing at A in Fig. 1.
Specific implementation mode
The following is a combination of the drawings in the embodiments of the present utility model carries out the technical scheme in the embodiment of the utility model
Clear, complete description, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction of institute in the utility model embodiment（Such as up, down, left, right, before and after ...）
It is only used for explaining a certain particular pose（As shown in the picture）Under relative position relation, motion conditions etc. between each component, if
When the particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot understand
To indicate or implying its relative importance or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment
Case can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when the combination of technical solution
Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not in the requires of the utility model
Protection domain in.
The utility model proposes a kind of noise reducing type box type transformers.
- Fig. 2 referring to Fig.1, Fig. 1 are the utility model overall structure diagram, and Fig. 2 is enlarged drawing at A in Fig. 1, as schemed institute
Show：The noise reducing type box type transformer of the present embodiment, including babinet and the transformer body 1 for being set to box house, babinet is served as reasons
The enclosure space that top plate 2, bottom plate 3 and gusset plate 4 are collectively formed, gusset plate 4 is arranged in order from the outside to the core is provided with lamina rara externa 4-
1, middle partition board 4-2 and inner plating 4-3, forms the first gap, middle partition board 4-2 and lamina rara externa between middle partition board 4-2 and inner plating 4-3
The second gap is formed between 4-1, several first through hole 4-4 are offered on inner plating 4-3, and several are offered on middle partition board 4-2
Two through-hole 4-5 are provided with the first noise-reducing structure of the noise that the when of working for reducing transformer body 1 generates in the first gap,
It is provided in second gap for the second noise-reducing structure to the noise noise reduction after the first noise-reducing structure.
In the present embodiment, the first noise-reducing structure includes at least two silencing baffles 4-7 being arranged in the first gap, noise reduction
Baffle 4-7 is vertically arranged and is staggeredly arranged in the width direction of gusset plate 4；Second noise-reducing structure is that setting exists
Waveform noise reduction layer 4-6 in second gap.The second through-hole 4- on first through hole 4-4 and middle partition board 4-2 on inner plating 4-3
5 shift to install, and the noise box house that transformer generates is propagated outward, first enter in the first gap through first through hole 4-4, due to
It is provided with the silencing baffles 4-7 for the setting that is staggered in first gap, forms silencers channel between silencing baffles 4-7, extends
The propagation path of noise, and the collision probability of noise and silencing baffles 4-7 is increased, achieve the purpose that noise reduction, has disappeared through first
After sound structure if there is also noise, residual noise enters by the second through-hole 4-5 in the second gap, is set in the second gap
The waveform noise reduction layer 4-6 set carries out two level noise reduction, and waveform noise reduction layer 4-6 is made of foaming glue material, will can constantly make an uproar
Sound sponges, and has the characteristics that fire prevention and do not absorb water.
Further include the cushion socket for being arranged on bottom plate 3 and being used to support transformer body 1, cushion socket packet in the present embodiment
The upper base plate 6 for including the beam 5 being fixed on bottom plate 3 and being fixed on beam 5.Beam 5 is embedded at least
Two damping springs 7.Beam 5 is made of hydrogenated nitrile-butadiene rubber.Transformer body 1 is mounted on upper base plate, when transformer sheet
When generating vibrations in 1 course of work of body, beam can be effectively to shock absorption, and then reaches antidetonation and reduce the mesh of noise
's.
Finally illustrate, above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those of ordinary skill in the art that, it can be to this
The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model
It encloses, should all cover in the right of the utility model.
Claims (6)
1. a kind of noise reducing type box type transformer, it is characterised in that：Including babinet and the transformer body for being set to box house, institute
It is the enclosure space being collectively formed by top plate and bottom plate and gusset plate to state babinet, and the gusset plate is arranged in order setting from the outside to the core
There are lamina rara externa, middle partition board and inner plating, forms the first gap, the middle partition board and institute between the middle partition board and the inner plating
It states and forms the second gap between lamina rara externa, several first through hole are offered on the inner plating, if being offered on the middle partition board
The second through-hole is done, the first noise reduction knot of the noise that the when of working for reducing transformer body generates is provided in first gap
Structure is provided with for the second noise-reducing structure to the noise noise reduction after the first noise-reducing structure in second gap.
2. noise reducing type box type transformer according to claim 1, it is characterised in that：First noise-reducing structure includes setting
At least two silencing baffles in the first gap, silencing baffles are vertically arranged and are submitted in the width direction of gusset plate
Mistake is arranged；Second noise-reducing structure is the waveform noise reduction layer being arranged in second gap.
3. noise reducing type box type transformer according to claim 2, it is characterised in that：The first through hole is logical with described second
Hole shifts to install.
4. noise reducing type box type transformer according to claim 1, it is characterised in that：Further include being arranged on bottom plate and being used for
The cushion socket of transformer body, the cushion socket is supported to include the beam being fixed on bottom plate and be fixed at damping
Upper base plate on pad.
5. noise reducing type box type transformer according to claim 4, it is characterised in that：The beam is embedded at least two
Damping spring.
6. noise reducing type box type transformer according to claim 5, it is characterised in that：The beam is by hydrogenated nitrile-butadiene rubber
It is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820607060.3U CN208093294U (en) | 2018-04-26 | 2018-04-26 | Noise reducing type box type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820607060.3U CN208093294U (en) | 2018-04-26 | 2018-04-26 | Noise reducing type box type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208093294U true CN208093294U (en) | 2018-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820607060.3U Active CN208093294U (en) | 2018-04-26 | 2018-04-26 | Noise reducing type box type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208093294U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113488325A (en) * | 2021-07-03 | 2021-10-08 | 江西广能电气设备有限公司 | Low-noise dry-type transformer |
-
2018
- 2018-04-26 CN CN201820607060.3U patent/CN208093294U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113488325A (en) * | 2021-07-03 | 2021-10-08 | 江西广能电气设备有限公司 | Low-noise dry-type transformer |
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