CN206480938U - A kind of box type transformer of sound insulation good heat dissipation effect - Google Patents
A kind of box type transformer of sound insulation good heat dissipation effect Download PDFInfo
- Publication number
- CN206480938U CN206480938U CN201720014218.1U CN201720014218U CN206480938U CN 206480938 U CN206480938 U CN 206480938U CN 201720014218 U CN201720014218 U CN 201720014218U CN 206480938 U CN206480938 U CN 206480938U
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- China
- Prior art keywords
- internal box
- heat dissipation
- good heat
- sound insulation
- dissipation effect
- Prior art date
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- 230000000694 effects Effects 0.000 title claims abstract description 31
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 19
- 238000009413 insulation Methods 0.000 title claims abstract description 17
- 229920000742 Cotton Polymers 0.000 claims abstract description 10
- 238000012423 maintenance Methods 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a kind of box type transformer of sound insulation good heat dissipation effect, including base, outer case and internal box, the outer case, internal box is arranged on base upper end, the internal box is placed in inside outer case, the outer container body sidewall is hollow structure, the outer case upper end is provided with cover plate, cavity is provided with the cover plate, the cover plate lower end on the inside of outer case with being fixedly installed reflecting plate, baffle plate and air exhauster are provided with the internal box, the baffle plate is hinged with internal box, the baffle plate is provided with three, the baffle interval is arranged in internal box, the internal box upper end is provided with air inlet pipe, the first acoustical cotton layer is provided with the air inlet pipe, the air exhauster is located at air inlet pipe lower end, the box type transformer sound insulation of the sound insulation good heat dissipation effect and good heat dissipation effect.
Description
Technical field
The utility model is related in technical field of electric equipment, in particular, is related to a kind of sound insulation good heat dissipation effect
Box type transformer.
Background technology
Traditional transformer is concentrated design in box-type shell by box type transformer (generally referred to as " case change "), with volume
Small, lightweight, low noise, low-loss, high reliability, be widely used in residential quarters, commercial center, light station, airport, factories and miness,
The places such as enterprise, hospital, school.
Box type transformer not just transformer, its equivalent to one Small Substation, belongs to power distribution station, directly to user
Power supply is provided.Including hyperbaric chamber, transformer room, low-pressure chamber；Hyperbaric chamber is exactly mains side, and usually 35 kilovolts or 10 kilovolts are entered
Line, including high-voltage busbar (High voltage busbar), breaker or fuse, voltage transformer, arrester etc., become
All it is transformer in pressure chamber, is the capital equipment that case becomes, has low-voltage busbar (Low voltage busbar) inside low-pressure chamber, low
Voltage breaker, metering device, arrester etc., lead line is to customer power supply from low-voltage busbar.
The protection of box type transformer is special protection transformer, is that the collection that collection is developed is protected, monitors, controls, led to
A variety of functions such as letter, in the power automation new high-tech product of one, are the preferable electrical equipment lists for constituting intelligent box type transformer
Member.One built in the product protection storehouse that is made up of more than 20 standard defence programs, with to primary equipment voltage x current mould
The complete powerful acquisition function of analog quantity and switching value.
European (European style) and American (American style), the American volume of box type transformer point
(Volume0) small, load-bearing capacity is relatively low, and power supply reliability is not high, and European volume is larger, and load-bearing capacity and power supply reliability all compare
It is American strong, China typically be all that European-type box becomes.
With the raising and limitation of the environmental administration to each noise like of people's environmental consciousness, especially because city is continuous
Expand the demand transformed with city network, some distribution transformers will be built in shopping centre and residential block sometimes, then transformation
The noise problem of device just becomes very prominent, and the noise of transformer not only pollutes environment, and causes very big to the mankind and environment
Its internal temperature is too high when interference, and box type transformer is outer due to being chronically exposed to, especially summer, influences usability
Energy.
Utility model content
In view of this, the utility model purpose is to provide a kind of box type transformer of sound insulation good heat dissipation effect.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：Including base, outer case and internal box,
The outer case, internal box are arranged on base upper end, and the internal box is placed in inside outer case, and the outer container body sidewall is hollow
Structure, the outer case upper end, which is provided with cover plate, the cover plate, is provided with cavity, and the cover plate lower end and outer case inner side are solid
Surely set and baffle plate and air exhauster are provided with reflecting plate, the internal box, the baffle plate is hinged with internal box, and the baffle plate is provided with
Three, the baffle interval is arranged in internal box, and the internal box upper end is provided with air inlet pipe, the air inlet pipe and is provided with
First acoustical cotton layer, the air exhauster is located at air inlet pipe lower end.
Further, the internal box lower end is fixedly installed beam, and the beam is fixedly connected with base, reduces
The vibrations that transformer is produced when working, reduce noise.
Further, support bar is provided between two adjacent screen, the post upper is fixedly connected with baffle plate,
The support bar lower end is abutted with baffle plate, and support is provided for baffle plate.
Further, the internal box lower end is fixedly installed blast pipe, and the blast pipe is arranged under panel hinge end
Side, the second acoustical cotton layer is provided with the blast pipe, facilitates the circulation of gas, it is to avoid the noise that transformer is produced when working from
Blast pipe is diffused into the external world.
Further, the baffle plate free end is fixedly installed below deflector, the panel hinge end and is provided with water conservancy diversion
Block, facilitates gas in the circulation of internal box, improves radiating effect.
Further, the outer case is fixedly connected with base, and the baffle is fixedly connected with internal box, the exhausting
Machine is fixedly connected with internal box, improves the stability of structure.
Further, the cover plate lower end is fastened with outer case, convenient to open cover plate, maintenance of equipment.
Further, the air exhauster is arranged on above panel hinge end, is facilitated air exhauster to be pumped into gas and is moved along baffle plate,
Improve radiating effect.
The utility model has the technical effect that following aspect：The deflector and baffle of setting, improve gas
The fluency circulated in internal box, improves radiating effect；Baffle plate, air inlet pipe and the blast pipe of setting, the shape in internal box
Into the air channel of S-shaped, from air inlet pipe enter internal box in air-flow can be by each component in transformer, by the heat on component
Take away, then discharged by blast pipe, good heat dissipation effect；The cavity of setting and the outer container body sidewall of hollow structure, can effectively prevent
The only propagation of noise；The reflecting plate of setting, can reflect noise, and noise after multiple reflections, can weaken noise in outer case
Energy, reach noise reduction.
Brief description of the drawings
Fig. 1 is a kind of overall structure figure of the box type transformer of sound insulation good heat dissipation effect of the application utility model.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail, so that the utility model skill
Art scheme is more readily understood and grasped.
As shown in figure 1, a kind of box type transformer of sound insulation good heat dissipation effect, including base 1, outer case 2 and internal box 3,
The effect of outer case 2 is to completely cut off internal box 3 and external environment, and the effect of internal box 3 is to be used to install transformer work package.
The outer case 2, internal box 3 are arranged on the upper end of base 1, and the internal box 3 is placed in inside outer case 2.
The side wall of outer case 2 is hollow structure, can prevent the propagation of noise.The upper end of outer case 2 is provided with lid
Cavity 5 is provided with plate 4, the cover plate 4, the propagation of noise can be prevented, while mitigating the weight of cover plate 4, convenient use person
Maintenance.Reflecting plate 6 is fixedly installed with the inner side of outer case 2 in the lower end of cover plate 4, and fixed form is fixed for bolt, the work of reflecting plate 6
With the noise produced when being and reflecting transformer work, noise energy after multiple reflections is reduced,
Baffle plate 7 and air exhauster 8 are provided with the internal box 3, the air exhauster 8 is the type blower fans of DWT- I.The work of baffle plate 7
With being to be used to install transformer element, and form S types air channel.
The baffle plate 7 is hinged with internal box 3, and articulated manner is that baffle plate 7 is hinged by rotating shaft with internal box 3, using being hinged
Mode facilitate the rotation of baffle plate 7.The baffle plate 7 is provided with three, and the baffle plate 7 is disposed in internal box 3, the interior case
The upper end of body 3 is provided with air inlet pipe 9, and the effect of air inlet pipe 9 is the entrance for facilitating gas.The first suction is provided with the air inlet pipe 9
Sound cotton layer 10, the effect of the first acoustical cotton layer 10 is to absorb noise, it is to avoid noise is diffused into external environment by air inlet pipe 9.
The air exhauster 8 is located at the lower end of air inlet pipe 9, facilitates the extraction of gas.
The lower end of internal box 3 is fixedly installed beam 16, and fixed form is fixed for bolt, the beam 16 and bottom
Seat 1 is fixedly connected, and fixed form is fixed for bolt, is reduced the vibrations produced during transformer work, is reduced noise.
Support bar 11 is provided between two adjacent screen 7, the upper end of support bar 11 is fixedly connected with baffle plate 7, Gu
Determine mode to be welded and fixed, the lower end of support bar 11 is abutted with baffle plate 7, be that baffle plate 7 provides support.
The lower end of internal box 3 is fixedly installed blast pipe 12, and fixed form is is welded and fixed, and the blast pipe 12 is set
Below the hinged end of baffle plate 7, the second acoustical cotton layer 13 is provided with the blast pipe 12, facilitates the circulation of gas, it is to avoid transformation
The noise that device is produced when working is diffused into the external world from blast pipe 12.
The free end of baffle plate 7 is fixedly installed deflector 14, and fixed form is is welded and fixed, the hinged end of baffle plate 7
Lower section is provided with baffle 15, facilitates gas in the circulation of internal box, improves radiating effect.
The outer case 2 is fixedly connected with base 1, and fixed form is fixed for bolt, and the baffle 15 is consolidated with internal box 3
Fixed connection, fixed form is is welded and fixed, and the air exhauster 8 is fixedly connected with internal box 3, improves the stability of structure.
The lower end of cover plate 4 is fastened with outer case 2, convenient to open cover plate 4, maintenance of equipment.
The air exhauster 8 is arranged on above the hinged end of baffle plate 7, is facilitated air exhauster 8 to be pumped into gas and is moved along baffle plate 7, is improved
Radiating effect.
Operation principle：During work, air is pumped into internal box 3 by air exhauster 8, the duct flows constituted along baffle plate 7, internally
Each component of transformer is cooled in casing 3, is discharged after cooling from blast pipe 12.The noise produced in the transformer course of work,
A part is absorbed by the first acoustical cotton layer 10 and the second acoustical cotton layer 13, after multiple reflections of the another part by reflecting plate 6, energy
Amount weakens.
The utility model has the technical effect that following aspect：The deflector and baffle of setting, improve gas
The fluency circulated in internal box, improves radiating effect；Baffle plate, air inlet pipe and the blast pipe of setting, the shape in internal box
Into the air channel of S-shaped, from air inlet pipe enter internal box in air-flow can be by each component in transformer, by the heat on component
Take away, then discharged by blast pipe, good heat dissipation effect；The cavity of setting and the outer container body sidewall of hollow structure, can effectively prevent
The only propagation of noise；The reflecting plate of setting, can reflect noise, and noise after multiple reflections, can weaken noise in outer case
Energy, reach noise reduction.
Certainly, it is representative instance of the present utility model above, in addition, the utility model can also have other a variety of
The technical scheme of embodiment, all use equivalent substitutions or equivalent transformation formation, all falls within the utility model and is claimed
Within the scope of.
Claims (8)
1. a kind of box type transformer of sound insulation good heat dissipation effect, it is characterised in that：It is described including base, outer case and internal box
Outer case, internal box are arranged on base upper end, and the internal box is placed in inside outer case, and the outer container body sidewall is hollow knot
Structure, the outer case upper end, which is provided with cover plate, the cover plate, is provided with cavity, and the cover plate lower end on the inside of outer case with fixing
Set in reflecting plate, the internal box and be provided with baffle plate and air exhauster, the baffle plate is hinged with internal box, the baffle plate is provided with three
Individual, the baffle interval is arranged in internal box, and the internal box upper end, which is provided with air inlet pipe, the air inlet pipe, is provided with
One acoustical cotton layer, the air exhauster is located at air inlet pipe lower end.
2. the box type transformer of sound insulation good heat dissipation effect according to claim 1, it is characterised in that：The internal box lower end is consolidated
Surely beam is provided with, the beam is fixedly connected with base.
3. the box type transformer of sound insulation good heat dissipation effect according to claim 2, it is characterised in that：Two adjacent screen it
Between be provided with support bar, the post upper is fixedly connected with baffle plate, and the support bar lower end is abutted with baffle plate.
4. the box type transformer of sound insulation good heat dissipation effect according to claim 3, it is characterised in that：The internal box lower end is consolidated
Surely blast pipe is provided with, the blast pipe is arranged on below panel hinge end, the second acoustical cotton layer is provided with the blast pipe.
5. the box type transformer of sound insulation good heat dissipation effect according to claim 4, it is characterised in that：The baffle plate free end is consolidated
Surely it is provided with below deflector, the panel hinge end and is provided with baffle.
6. the box type transformer of sound insulation good heat dissipation effect according to claim 5, it is characterised in that：The outer case and base
It is fixedly connected, the baffle is fixedly connected with internal box, the air exhauster is fixedly connected with internal box.
7. the box type transformer of sound insulation good heat dissipation effect according to claim 6, it is characterised in that：The cover plate lower end with it is outer
Casing is fastened.
8. the box type transformer of sound insulation good heat dissipation effect according to claim 7, it is characterised in that：The air exhauster is arranged on
Above panel hinge end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720014218.1U CN206480938U (en) | 2017-01-06 | 2017-01-06 | A kind of box type transformer of sound insulation good heat dissipation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720014218.1U CN206480938U (en) | 2017-01-06 | 2017-01-06 | A kind of box type transformer of sound insulation good heat dissipation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206480938U true CN206480938U (en) | 2017-09-08 |
Family
ID=59750772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720014218.1U Expired - Fee Related CN206480938U (en) | 2017-01-06 | 2017-01-06 | A kind of box type transformer of sound insulation good heat dissipation effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206480938U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108400672A (en) * | 2018-03-20 | 2018-08-14 | 科畅电气有限公司 | Absorbing sound and lowering noise device |
| CN111163605A (en) * | 2020-01-16 | 2020-05-15 | 钱丰 | Communication cabinet with noise reduction function |
-
2017
- 2017-01-06 CN CN201720014218.1U patent/CN206480938U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108400672A (en) * | 2018-03-20 | 2018-08-14 | 科畅电气有限公司 | Absorbing sound and lowering noise device |
| CN111163605A (en) * | 2020-01-16 | 2020-05-15 | 钱丰 | Communication cabinet with noise reduction function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170908 Termination date: 20190106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |