CN209087498U - A kind of dry-type transformer of low energy consumption low noise - Google Patents
A kind of dry-type transformer of low energy consumption low noise Download PDFInfo
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- CN209087498U CN209087498U CN201822081636.XU CN201822081636U CN209087498U CN 209087498 U CN209087498 U CN 209087498U CN 201822081636 U CN201822081636 U CN 201822081636U CN 209087498 U CN209087498 U CN 209087498U
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Abstract
The utility model discloses a kind of dry-type transformers of low energy consumption low noise, including upper fixing element, shell, iron core, fixed bracket, base support, insulation tube and mounting bracket, two pieces of fixed brackets are equipped with by bolt thread at the top of the base support, screw thread has been equipped with the second dowel between the fixed bracket, the both ends of second dowel run through fixed bracket and are threaded with nut, fixed cradle top is fixedly installed with several feets, shell there are three being fixedly mounted at the top of feet, case top is fixedly installed with cushion block, the top of cushion block is fixedly installed with upper fixing element, screw thread is equipped with the first dowel between fixed part, the both ends of first dowel run through upper fixing element and are threaded with nut, there are three mounting brackets for the leading exterior surface fixed installation of upper fixing element, the utility model structure is simple, this is dry Formula transformer device structure is rigorous, has the characteristics that environmental protection and energy saving, low noise, low-loss.
Description
Technical field
The utility model relates to a kind of transformer, the dry-type transformer of specifically a kind of low energy consumption low noise.
Background technique
Dry-type transformer is widely used in local lighting, skyscraper, airport, the places such as harbour CNC mechanical equipment, simply
Say the transformer that dry-type transformer just refers to that iron core and winding are not immersed in insulating oil.It is cooling that the type of cooling is divided into natural air
(AN) and forced air is cooling (AF).When natural air cooling, transformer can under rated capacity long-term continuous operation.Forced air cooling
When, transformer output capacity can be improved 50%.Suitable for interrupted running overload or emergent accident running overload；Due to mistake
Load loss and impedance voltage amplification are larger when load, are in non-economy operating status, therefore should not be at continuous for a long time
Running overload, briefly dry-type transformer just refers to the transformer that iron core and winding are not immersed in insulating oil.
Energy consumption is high during the work time for general dry-type transformer, and noise is big, causes the economic of a part to enterprise and damages
It loses, while returning staff and causing certain puzzlement.
Utility model content
The purpose of this utility model is to provide a kind of dry-type transformers of low energy consumption low noise, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions:
A kind of dry-type transformer of low energy consumption low noise, including upper fixing element, shell, iron core, fixed bracket, pedestal branch
Frame, insulation tube and mounting bracket, the base support top are equipped with two pieces of fixed brackets, fixed top of support by bolt thread
Portion is fixedly installed with several feets, is fixedly mounted at the top of feet there are three shell, case top is fixedly installed with cushion block, cushion block
Top is fixedly installed with upper fixing element, and there are three mounting bracket, mounting brackets for the leading exterior surface fixed installation of upper fixing element
Upper surround is equipped with high-tension insulator, and one end of high-tension insulator is fixedly installed with high pressure connecting leg, the free end of high pressure connecting leg and shell
Body connection, the back end outer surface of upper fixing element are fixedly installed with low tension insulator, and one end of low tension insulator is fixedly installed with low
Connecting leg is pressed, is fixedly installed with top plate at the top of two pieces of upper fixing elements, housing forward end outer surface is fixedly installed with three insulation tubes, absolutely
Edge pipe is staggered and is linked together three shells, the high-voltage connection drawn in high-voltage winding out of insulation tube poling and with it is logical
It crosses high pressure connecting leg to connect with high-tension insulator, the low-voltage lead drawn in low pressure winding directly passes through low pressure connecting leg and low-voltage insulation
Son connection, hull outside are pasted with warning paster, and core profile is arranged with low pressure winding, and low pressure winding outer cover is equipped with insulation and connects
Pipe, insulation connecting leg outer cover are equipped with high-voltage winding.
As a further solution of the present invention: stating screw thread between fixed bracket has been equipped with the second dowel, second
The both ends of dowel run through fixed bracket and are threaded with nut.
Screw thread is equipped with the first dowel between fixed part as a further solution of the present invention, the
The both ends of one dowel run through upper fixing element and are threaded with nut.
The iron core uses 45 degree of ladder full bias seam structures as a further solution of the present invention, using seven
Stepping lamination process is concise to be formed.
The high-voltage winding and low pressure winding lateral section are oblong as a further solution of the present invention,.
Compared with prior art, the utility model has the beneficial effects that
The utility model structure is simple, easy to operate, and shell plays protection work well to inside transformer component
With easily facilitating the air circulation of enclosure interior, be conducive to transformer and exist by being used cooperatively for fixed bracket and base support
Cool down in the course of work, the magnetic flux distribution of the process improving seam crossing of iron core reduces the vibrational energy of iron core, to reduce shake
The dynamic damage to inside transformer element, improves the service life of inside transformer element, while can also reduce transformer
The manufacture craft of noise when work, high-voltage winding and low pressure winding can guarantee to slip in straight flange and arc transition cyclotomy
It crosses, straight portion line layer is closely arranged, and the degree of packing can be controlled, to advantageously reduce energy consumption when transformer work, is made
Obtaining transformer has the characteristics that low energy consumption, low noise, environmental protection and energy saving, reduces the work puzzlement of staff.
Detailed description of the invention
Fig. 1 is a kind of main view of the dry-type transformer of low energy consumption low noise.
Fig. 2 is a kind of structural schematic diagram of the dry-type transformer of low energy consumption low noise.
Fig. 3 is a kind of side view of the dry-type transformer of low energy consumption low noise.
In figure: upper fixing element 1, high-tension insulator 2, high pressure connecting leg 3, cushion block 4, high-voltage winding 5, insulation connecting leg 6, shell 7,
Low pressure winding 8, warning paster 9, iron core 10, feet 11, fixed bracket 12, base support 13, insulation tube 14, mounting bracket 15,
Top plate 16, connecting rod 17, the first dowel 18, low tension insulator 19, low pressure connecting leg 20 and the second dowel 21.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~3, in the utility model embodiment, a kind of dry-type transformer of low energy consumption low noise, including it is upper solid
Determine part 1, high-tension insulator 2, high pressure connecting leg 3, cushion block 4, high-voltage winding 5, insulation connecting leg 6, shell 7, low pressure winding 8, warning patch
Paper 9, iron core 10, feet 11, fixed bracket 12, base support 13, insulation tube 14, mounting bracket 15, top plate 16, connecting rod 17,
First dowel 18, low tension insulator 19, low pressure connecting leg 20 and the second dowel 21 pass through bolt at the top of the base support 13
Screw thread is equipped with two pieces of fixed brackets 12, and screw thread has been equipped with the second dowel 21, the second connection between the fixed bracket 12
The both ends of muscle 21 run through fixed bracket 12 and are threaded with nut, are fixedly installed with several feets 11 at the top of fixed bracket 12,
It is fixedly mounted at the top of feet 11 there are three shell 7, is fixedly installed with cushion block 4 at the top of shell 7, the top of cushion block 4 is fixedly mounted
There is upper fixing element 1, screw thread is equipped with the first dowel 18 between fixed part 1, and the both ends of the first dowel 18 are run through
Upper fixing element 1 is threaded with nut, and the leading exterior surface of upper fixing element 1 is fixedly mounted there are three mounting bracket 15, installs branch
Around high-tension insulator 2 is equipped on frame 15, one end of high-tension insulator 2 is fixedly installed with high pressure connecting leg 3, high pressure connecting leg 3 from
It being connect by holding with shell 7, the back end outer surface of upper fixing element 1 is fixedly installed with low tension insulator 19, and the one of low tension insulator 19
End is fixedly installed with low pressure connecting leg 20, and the top of two pieces of upper fixing elements 1 is fixedly installed with top plate 16, and 7 leading exterior surface of shell is solid
Dingan County is equipped with three insulation tubes 14, and insulation tube 14 is staggered and is linked together three shells 7, draws in high-voltage winding 5
High-voltage connection poling and connect with by high pressure connecting leg 3 with high-tension insulator 2 out of insulation tube 14, the interior extraction of low pressure winding 8
Low-voltage lead directly passes through low pressure connecting leg 20 and connect with low tension insulator 19, and 7 paste outside of shell has warning paster 9, iron core 10
Outer cover is equipped with low pressure winding 8, and 8 outer cover of low pressure winding is equipped with insulation connecting leg 6, and insulation 6 outer cover of connecting leg is equipped with high-voltage winding
5, the iron core 10 uses 45 degree of ladder full bias seam structures, forms using seven stepping lamination process are concise, the high-voltage winding 5
It is oblong with 8 lateral section of low pressure winding, is made into dedicated winding former, with GZR-750 high pressure automatic winding machine coiling, in coiling
In constantly beat with mallet, in use, shell 7 plays good guarantor to inside transformer component
Shield effect easily facilitates the air circulation inside shell 7, favorably by being used cooperatively for fixed bracket 12 and base support 13
Cool down during the work time in transformer, the magnetic flux distribution of the process improving seam crossing of iron core 10 reduces the vibration of iron core 10
Energy improves the service life of inside transformer element to reduce the damage shaken to inside transformer element, simultaneously also
It can reduce noise when transformer work, high-voltage winding 5 and low pressure winding 8 are beaten in coiling with mallet, and dynamics is suitable
In, so as to guarantee that coil divides rounding off in straight flange and arc transition, straight portion line layer is closely arranged, to control
The degree of packing, so that energy consumption when transformer work is advantageously reduced, so that transformer has low energy consumption, low noise, environmental protection and energy saving
The features such as.
The working principle of the utility model is:
Inside transformer high-voltage winding 5 and low pressure winding 8 pass through alternating current and generate alternation in the iron core 10 of transformer
Magnetic field, the magnetic field of alternation will generate induced electromotive force in the high-voltage winding 5 and low pressure winding 8 being wound on iron core 10, thus
Voltage is formed, the magnetic flux distribution of the process improving seam crossing of iron core 10 reduces the vibrational energy of iron core 10, to reduce vibration
Damage to inside transformer element improves the service life of inside transformer element, while can also reduce transformer work
Noise when making.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (5)
1. a kind of dry-type transformer of low energy consumption low noise, including upper fixing element (1), shell (7), iron core (10), fixed bracket
(12), base support (13), insulation tube (14) and mounting bracket (15), which is characterized in that logical at the top of the base support (13)
It crosses bolt thread and two pieces of fixed brackets (12) is installed, be fixedly installed with several feets (11), feet at the top of fixed bracket (12)
(11) top is fixedly mounted there are three shell (7), and shell (7) top is fixedly installed with cushion block (4), and the top of cushion block (4) is solid
Dingan County is equipped with upper fixing element (1), and the leading exterior surface of upper fixing element (1) is fixedly mounted there are three mounting bracket (15), installs branch
Around high-tension insulator (2) are equipped on frame (15), one end of high-tension insulator (2) is fixedly installed with high pressure connecting leg (3), and high pressure connects
The free end of pipe (3) is connect with shell (7), and the back end outer surface of upper fixing element (1) is fixedly installed with low tension insulator (19), low
One end of pressure insulator (19) is fixedly installed with low pressure connecting leg (20), is fixedly installed with top plate at the top of two pieces of upper fixing elements (1)
(16), shell (7) leading exterior surface is fixedly installed with three insulation tubes (14), and insulation tube (14) is staggered and by three shells
(7) be linked together, the high-voltage connection drawn in high-voltage winding (5) from the interior poling of insulation tube (14) and with pass through high pressure connecting leg (3)
It is connect with high-tension insulator (2), the low-voltage lead drawn in low pressure winding (8) directly passes through low pressure connecting leg (20) and low-voltage insulation
Sub (19) connection, shell (7) paste outside have warning paster (9), and iron core (10) outer cover is equipped with low pressure winding (8), low pressure around
Group (8) outer cover is equipped with insulation connecting leg (6), and insulation connecting leg (6) outer cover is equipped with high-voltage winding (5).
2. a kind of dry-type transformer of low energy consumption low noise according to claim 1, which is characterized in that the fixed bracket
(12) screw thread has been equipped with the second dowel (21) between, and fixed bracket (12) screw thread is run through at the both ends of the second dowel (21)
It is connected with nut.
3. a kind of dry-type transformer of low energy consumption low noise according to claim 1, which is characterized in that fixed part
(1) screw thread is equipped with the first dowel (18) between, and upper fixing element (1) threaded connection is run through at the both ends of the first dowel (18)
There is nut.
4. a kind of dry-type transformer of low energy consumption low noise according to claim 1, which is characterized in that the iron core (10)
Using 45 degree of ladder full bias seam structures, formed using seven stepping lamination process are concise.
5. a kind of dry-type transformer of low energy consumption low noise according to claim 1, which is characterized in that the high-voltage winding
(5) and low pressure winding (8) lateral section is oblong.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822081636.XU CN209087498U (en) | 2018-12-12 | 2018-12-12 | A kind of dry-type transformer of low energy consumption low noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822081636.XU CN209087498U (en) | 2018-12-12 | 2018-12-12 | A kind of dry-type transformer of low energy consumption low noise |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209087498U true CN209087498U (en) | 2019-07-09 |
Family
ID=67126825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822081636.XU Active CN209087498U (en) | 2018-12-12 | 2018-12-12 | A kind of dry-type transformer of low energy consumption low noise |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209087498U (en) |
-
2018
- 2018-12-12 CN CN201822081636.XU patent/CN209087498U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230609 Address after: No. 155, fu MA, Mazhong village, an Dong Town, Hangzhou Bay New Area, Ningbo 315000, Zhejiang Province Patentee after: Zhejiang Rendong Electrical Technology Co.,Ltd. Address before: No.155 Fuma, Mazhong village, Andong Town, Hangzhou Bay New District, Ningbo City, Zhejiang Province Patentee before: NINGBO RENDONG ELECTRIC Co.,Ltd. |
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| TR01 | Transfer of patent right |