CN208335949U - A kind of high-tension electricity transformer - Google Patents
A kind of high-tension electricity transformer Download PDFInfo
- Publication number
- CN208335949U CN208335949U CN201820537640.XU CN201820537640U CN208335949U CN 208335949 U CN208335949 U CN 208335949U CN 201820537640 U CN201820537640 U CN 201820537640U CN 208335949 U CN208335949 U CN 208335949U
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- CN
- China
- Prior art keywords
- transformer
- positioning plate
- winding
- fixedly installed
- tension electricity
- 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.)
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Abstract
The utility model provides a kind of high-tension electricity transformer, it is related to power domain, including transformer body, cored make-up firmware is fixedly mounted in the top of transformer body, the bottom of fastener is fixedly installed with the first positioning plate on iron core, the two sides of first positioning plate bottom are fixedly installed with positioning column, and one end of positioning column is fixedly installed with the second positioning plate.The high-tension electricity transformer, pass through positioning plate and positioning column, effectively increase the stability of transformer core, greatly reduce the generation of accident, by the way that ventilation gap is arranged, so that the heat dissipation of winding is more unobstructed, it can reduce the line footpath of winding, and the size of transformer core corresponding with winding, it can reduce the volume of transformer, reduce the cost of manufacture of transformer, pass through insulating layer and arc transition structure, improve the situation of end turn voltage integrated distribution, reduce the danger of partial discharge, enhance the shock resistance of transformer, greatly improve the use reliability and safety of transformer.
Description
Technical field
The utility model relates to technical field of electric power, specially a kind of high-tension electricity transformer.
Background technique
Transformer is the device for changing alternating voltage using the principle of electromagnetic induction, mainly wraps multiple windings and receiving
The cabinet of winding and its internal structure, transformer can be divided into dry-type transformer and oil-immersed transformer etc., wherein dry-type transformer
Just refer to the transformer that iron core and winding are not immersed in insulating oil, is widely used in local lighting, skyscraper, airport and harbour
Some places of CNC mechanical equipment.Existing transformer can be led in long-distance transport process, installation and the insulation ag(e)ing of operation
Iron core in mutagens depressor can loosen, and the short-circuit current rush ability of resisting that will lead in transformer generates threat, easily occur
Accident, existing transformer manufacturing volume is big, causes at high cost, and safety coefficient is low.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of high-tension electricity transformer, solves above-mentioned back
The problem of scape technology proposes.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of high-tension electricity transformation
Cored make-up firmware, fastener on the iron core is fixedly mounted in device, including transformer body, the top of the transformer body
Bottom be fixedly installed with the first positioning plate, the two sides of first positioning plate bottom are fixedly installed with positioning column, described fixed
One end of position column is fixedly installed with the second positioning plate, and cored lower fastener, institute is fixedly mounted in the bottom of second positioning plate
It states and is provided with core between the first positioning plate and the second positioning plate.
Preferably, the bottom of the transformer body is fixedly installed with support frame, the surface setting of the transformer body
There is shield, the two sides of the transformer body are fixedly installed with radiator fan.
Preferably, the core includes iron core item, and terminals are provided at the top of the iron core item, the iron core item
Right side is provided with lower terminals.
Preferably, the surface of the iron core item is provided with first coil, and the second line is provided on the downside of the first coil
Circle, second coil are internally provided with ventilation gap, tertiary coil, the third are provided on the downside of second coil
The 4th coil is provided on the downside of coil.
Preferably, the side of the core item is provided with interior winding, and the side of the interior winding is provided with outer winding, described interior
It is fixedly installed with support bar between winding and outer winding, is provided with vent passages between the interior winding and outer winding.
Preferably, the side of the core is provided with the first insulating layer, and the side of first insulating layer is provided with metal
Foil, the side of the metal foil are provided with second insulating layer, and the surrounding of the second insulating layer is provided with arc transition structure.
(3) beneficial effect
The utility model provides a kind of high-tension electricity transformer.Have it is following the utility model has the advantages that
1, high-tension electricity transformer, by being provided with the first positioning plate and the second positioning plate and between the two two
Positioning column realizes the partly or wholly encirclement to core, can effectively increase the stability of transformer core, improve change
Iron core in depressor is firm, greatly reduces the generation of accident, improves safety.
2, the high-tension electricity transformer, by the way that ventilation gap is arranged between circle and circle in setting multistage coil, so that around
The heat dissipation of group is more unobstructed, can reduce the line footpath of winding and the ruler of corresponding with winding transformer core and auxiliary member
It is very little, it can reduce the volume of transformer, reduce the cost of manufacture of transformer.
3, the high-tension electricity transformer can be with by the first insulating layer of setting, second insulating layer and arc transition structure
Effective induction field strength, improves the situation of end turn voltage integrated distribution, enhances the shock resistance of transformer, greatly mention
The use reliability and safety of high transformer.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model structural core main view；
Fig. 3 is the utility model structural core top view；
Fig. 4 is the utility model structure first coil schematic diagram.
In figure: fastener, 6 cores, 7 under 1 transformer body, 2 positioning columns, 3 second positioning plates, 4 support frames, 5 iron cores
It is fastener on one positioning plate, 8 iron cores, 9 shields, 10 support bars, terminals on 11,12 first coils, 13 lower terminals, 14 logical
Wind gap, 15 iron cores article, 16 tertiary coils, 17 the 4th coils, 18 outer windings, winding, 20 ventilation air ducts, 21 first are absolutely in 19
Edge layer, 22 metal foils, 23 arc transition structures, 24 second insulating layers, 25 second coils, 26 radiator fans.
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.
The utility model embodiment provides a kind of high-tension electricity transformer, as shown in Figs 1-4, including transformer body 1,
The bottom of transformer body 1 is fixedly installed with support frame 4, and the surface of transformer body 1 is provided with shield 9, anti-by being arranged
Shield 9 plays the role of protection, greatly enhances the safety of transformer, the two sides of transformer body 1 are fixedly installed with scattered
Hot-air fan 26 greatly improves the efficiency of heat dissipation, the top of transformer body 1 is fixedly installed with by the way that radiator fan 26 is arranged
Fastener 8 on iron core, the bottom of fastener 8 is fixedly installed with the first positioning plate 7, the two sides of 7 bottom of the first positioning plate on iron core
It is fixedly installed with positioning column 2, by being provided with the first positioning plate 7 and the second positioning plate 3 and two positioning columns between the two
2, it realizes the partly or wholly encirclement to core 6, effectively increases the stability of transformer core, improve in transformer
Iron core is firm, greatly reduces the generation of accident, improves safety, and one end of positioning column 2 is fixedly installed with the second positioning plate 3,
Cored lower fastener 5 is fixedly mounted in the bottom of second positioning plate 3, is provided between the first positioning plate 7 and the second positioning plate 3
Core 6, the side of core 6 are provided with the first insulating layer 21, and the side of the first insulating layer 21 is provided with metal foil 22, metal foil
22 side is provided with second insulating layer 24, by the way that the first insulating layer 21, second insulating layer 24 and arc transition structure 23 is arranged,
Field strength can be effectively induced, improves the situation of end turn voltage integrated distribution, enhances the shock resistance of transformer, significantly
Raising transformer use reliability and safety, the surrounding of second insulating layer 24 is provided with 23 core of arc transition structure
6 include iron core item 15, and the surface of iron core item 15 is provided with first coil 12, and the downside of first coil 12 is provided with the second coil
25, the second coil 25 is internally provided with ventilation gap 14, by the way that ventilation gap is arranged between circle and circle in setting multistage coil
14, so that the heat dissipation of winding is more unobstructed, it can reduce the line footpath and transformer core corresponding with winding and auxiliary of winding
The size of assistant piece can reduce the volume of transformer, reduce the cost of manufacture of transformer, and the downside of the second coil 25 is provided with
Three-winding 16, the downside of tertiary coil 16 are provided with the 4th coil 17, and the side of iron core item 15 is provided with interior winding 19, interior winding
19 side is provided with outer winding 18, and support bar 10, interior 19 He of winding are fixedly installed between interior winding 19 and outer winding 18
Vent passages 20 are provided between outer winding 18, by the way that vent passages 20 are arranged, play the effect of heat dissipation, the top of iron core item 15
Portion is provided with terminals 11, and the right side of iron core item 15 is provided with lower terminals 13.
In conclusion the high-tension electricity transformer, by being provided with the first positioning plate 7 and the second positioning plate 3 and the two
Between two positioning columns 2, realize partly or wholly encirclement to core 6, effectively increase the stability of transformer core,
The iron core improved in transformer is firm, greatly reduces the generation of accident, improves safety, passes through circle in setting multistage coil
Ventilation gap 14 is set between circle so that the heat dissipation of winding is more unobstructed, can reduce winding line footpath and with winding phase
The size of corresponding transformer core and auxiliary member can reduce the volume of transformer, reduce the cost of manufacture of transformer, and
And by the first insulating layer 21 of setting, second insulating layer 24 and arc transition structure 23, field strength can be effectively induced, is improved
The situation of end turn voltage integrated distribution, enhances the shock resistance of transformer, and the use for greatly improving transformer is reliable
Property and safety.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of high-tension electricity transformer, including transformer body (1), it is characterised in that: the top of the transformer body (1)
Cored make-up firmware (8) is fixedly mounted in portion, and the bottom of fastener (8) is fixedly installed with the first positioning plate (7) on the iron core,
The two sides of first positioning plate (7) bottom are fixedly installed with positioning column (2), and one end of the positioning column (2) is fixedly mounted
Have the second positioning plate (3), cored lower fastener (5), first positioning is fixedly mounted in the bottom of second positioning plate (3)
Core (6) are provided between plate (7) and the second positioning plate (3).
2. a kind of high-tension electricity transformer according to claim 1, it is characterised in that: the transformer body (1)
Bottom is fixedly installed with support frame (4), and the surface of the transformer body (1) is provided with shield (9), the transformer body
(1) two sides are fixedly installed with radiator fan (26).
3. a kind of high-tension electricity transformer according to claim 1, it is characterised in that: the core (6) includes iron core
Item (15) is provided with terminals (11) at the top of the iron core item (15), is provided with down and connects on the right side of the iron core item (15)
Line end (13).
4. a kind of high-tension electricity transformer according to claim 3, it is characterised in that: the surface of the iron core item (15)
It is provided with first coil (12), is provided with the second coil (25) on the downside of the first coil (12), second coil (25)
Be internally provided with ventilation gap (14), be provided with tertiary coil (16) on the downside of second coil (25), the third line
The 4th coil (17) is provided on the downside of circle (16).
5. a kind of high-tension electricity transformer according to claim 3, it is characterised in that: the side of the iron core item (15)
It is provided with interior winding (19), the side of the interior winding (19) is provided with outer winding (18), the interior winding (19) and outer winding
(18) it is fixedly installed between support bar (10), is provided with vent passages between the interior winding (19) and outer winding (18)
(20)。
6. a kind of high-tension electricity transformer according to claim 1, it is characterised in that: the side of the core (6) is set
It is equipped with the first insulating layer (21), the side of first insulating layer (21) is provided with metal foil (22), the metal foil (22)
Side is provided with second insulating layer (24), and the surrounding of the second insulating layer (24) is provided with arc transition structure (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820537640.XU CN208335949U (en) | 2018-04-16 | 2018-04-16 | A kind of high-tension electricity transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820537640.XU CN208335949U (en) | 2018-04-16 | 2018-04-16 | A kind of high-tension electricity transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208335949U true CN208335949U (en) | 2019-01-04 |
Family
ID=64781457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820537640.XU Expired - Fee Related CN208335949U (en) | 2018-04-16 | 2018-04-16 | A kind of high-tension electricity transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208335949U (en) |
-
2018
- 2018-04-16 CN CN201820537640.XU patent/CN208335949U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190104 Termination date: 20210416 |