CN204834308U - Insulating type dry -type transformer of cladding - Google Patents
Insulating type dry -type transformer of cladding Download PDFInfo
- Publication number
- CN204834308U CN204834308U CN201520621662.0U CN201520621662U CN204834308U CN 204834308 U CN204834308 U CN 204834308U CN 201520621662 U CN201520621662 U CN 201520621662U CN 204834308 U CN204834308 U CN 204834308U
- Authority
- CN
- China
- Prior art keywords
- pressure winding
- low pressure
- guard shield
- transformer
- transformer body
- 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.)
- Expired - Fee Related
Links
Landscapes
- Housings And Mounting Of Transformers (AREA)
- Regulation Of General Use Transformers (AREA)
Abstract
The utility model discloses an insulating type dry -type transformer of cladding, including protective housing and transformer body, the transformer body includes the iron core, low voltage winding and high voltage winding, the low voltage winding cover is established on the iron core, high voltage winding is around establishing on low voltage winding, and high -pressure coil's the number of turns reduces towards the outside direction of iron core gradually, it has the epoxy fabric swatch to fill between low voltage winding and the high voltage winding, the transformer body is fixed in protective housing's bottom, the protective housing cross -section is the rounded rectangle structure, two hoist and mount supports have respectively been laid to the upper end both sides of transformer body, the hoist and mount support is installed in protective housing's upper end inboardly respectively.
Description
Technical field
The utility model belongs to field of electrical equipment, is specifically related to a kind of coated insulation type dry-type transformer.
Background technology
Transformer utilizes the principle of electromagnetic induction to change the device of alternating voltage, it have a public iron core and with its crosslinked several windings, and locus between them is constant, when some windings receive AC energy from power supply, by inductance magnetisation, the electromagnetic induction principle of the raw electricity of magnetic strength changes voltage, with same frequency in remaining winding, and different voltage transmission AC energy.Transformer can be divided into oil-filled transformer and dry-type transformer by the type of cooling, at present, the low pressure winding of dry-type transformer mostly is copper conductor and forms around finger, it is little that this low-voltage, big current wire have anti-short circuit capability around the coil referred to, ampere-turn is uneven, and radiating effect is poor, replace uneven, the outstanding problems such as supplementary load loss are large, and human weld's quality is unstable, the serious normal operation that have impact on transformer.
Therefore, need a kind of new technical scheme to solve the problem.
Utility model content
Utility model object: for above-mentioned prior art Problems existing and deficiency, the purpose of this utility model is to provide a kind of coated insulation type dry-type transformer.
Technical scheme: the utility model discloses a kind of coated insulation type dry-type transformer, comprise guard shield and transformer body, transformer body comprises iron core, low pressure winding and high pressure winding, low pressure winding is set on iron core, the winding of high pressure winding is on low pressure winding, and the number of turn of high-tension coil reduces gradually towards the direction that iron core is outside, epoxy fabric swatch is filled with between low pressure winding and high pressure winding, transformer body is fixed on the bottom of guard shield, guard shield cross section is round rectangle structure, the both sides, upper end of transformer body are respectively laid with two hoisting brackets, hoisting bracket is arranged on inside the upper end of guard shield respectively.
As further optimization of the present utility model, low pressure winding described in the utility model is formed by copper strips coiling, is provided with insulating barrier between described adjacent copper strips.
As further optimization of the present utility model, temperature controller and blower fan is provided with in guard shield described in the utility model, temperature sensor is provided with in low pressure winding, the output of described temperature sensor is connected with the input of temperature controller, and the output of this temperature controller is connected with blower fan.
As further optimization of the present utility model, between low pressure winding described in the utility model and high pressure winding, be provided with longitudinal ventilation air flue.
As further optimization of the present utility model, bottom guard shield described in the utility model, scribble insulating resin coating.
As further optimization of the present utility model, guard shield outer surface described in the utility model is provided with some reinforcements.
Beneficial effect: the utility model compared with prior art, have the following advantages: the utility model collects transformer working temperature by temperature sensor, and temperature information is sent to temperature controller and controls blower fan by temperature controller, automatically the working temperature of winding can be detected, even and if to its cooling, effectively protect the normal operation of transformer, extend the useful life of transformer, between low pressure winding and high pressure winding, be provided with insulating barrier simultaneously, insulating barrier is provided with between every layer of copper strips, enhance the anti-short circuit capability of transformer, make transformer ampere-turn equilibrium, good heat dissipation effect, loss is low, improve the operational reliability of transformer, guard shield is set up in transformer body outside, transformer body is played a good protection.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
1-guard shield, 2-transformer body, 3-hoisting bracket, 4-blower fan, 5-reinforcement.
Embodiment
Below in conjunction with specific embodiment, the utility model is described in detail; but illustrate that protection range of the present utility model is not limited to the concrete scope of the present embodiment simultaneously; based on the embodiment in the utility model; those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
It should be noted that, in description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more; Term " on ", D score, "left", "right", " interior ", " outward ", " front end ", " rear end ", " head ", the orientation of the instruction such as " afterbody " or position relationship be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " etc. only for describing object, and can not be interpreted as instruction or hint relative importance.
Embodiment 1
As shown in Figure 1, a kind of coated insulation type dry-type transformer of the present embodiment, comprise guard shield 1 and transformer body 2, transformer body comprises iron core, low pressure winding and high pressure winding, low pressure winding is set on iron core, low pressure winding is formed by copper strips coiling, insulating barrier is provided with between adjacent copper strips, the winding of high pressure winding is on low pressure winding, and the number of turn of high-tension coil reduces gradually towards the direction that iron core is outside, epoxy fabric swatch is filled with between low pressure winding and high pressure winding, and be provided with longitudinal ventilation air flue between low pressure winding and high pressure winding, transformer body 2 is fixed on the bottom of guard shield 1, guard shield 1 cross section is round rectangle structure, the both sides, upper end of transformer body 2 are respectively laid with two hoisting brackets 3, hoisting bracket 3 is arranged on inside the upper end of guard shield 1 respectively.
Temperature controller and blower fan 4 is provided with in the guard shield 1 of the present embodiment, temperature sensor is provided with in low pressure winding, the output of temperature sensor is connected with the input of temperature controller, the output of this temperature controller is connected with blower fan 4, guard shield outer surface is provided with some reinforcements 5, scribbles insulating resin coating bottom it.
Embodiment of the present utility model provides for the purpose of example and description, and is not exhaustively or by the utility model be limited to disclosed form.Many modifications and variations are apparent for the ordinary skill in the art.Selecting and describing embodiment is in order to principle of the present utility model and practical application are better described, and enables those of ordinary skill in the art understand the utility model thus design the various embodiments with various amendment being suitable for special-purpose.
Claims (6)
1. a coated insulation type dry-type transformer, it is characterized in that: comprise guard shield and transformer body: described transformer body comprises iron core, low pressure winding and high pressure winding, described low pressure winding is set on iron core, the winding of described high pressure winding is on low pressure winding, and the number of turn of high-tension coil reduces gradually towards the direction that iron core is outside, epoxy fabric swatch is filled with between described low pressure winding and high pressure winding, described transformer body is fixed on the bottom of guard shield, described guard shield cross section is round rectangle structure, the both sides, upper end of transformer body are respectively laid with two hoisting brackets, described hoisting bracket is arranged on inside the upper end of guard shield respectively.
2. a kind of coated insulation type dry-type transformer according to claim 1, is characterized in that: described low pressure winding is formed by copper strips coiling, is provided with insulating barrier between described adjacent copper strips.
3. a kind of coated insulation type dry-type transformer according to claim 1, it is characterized in that: in described guard shield, be provided with temperature controller and blower fan, temperature sensor is provided with in low pressure winding, the output of described temperature sensor is connected with the input of temperature controller, and the output of this temperature controller is connected with blower fan.
4. a kind of coated insulation type dry-type transformer according to claim 1, is characterized in that: be provided with longitudinal ventilation air flue between described low pressure winding and high pressure winding.
5. a kind of coated insulation type dry-type transformer according to claim 1 or 3, is characterized in that: scribble insulating resin coating bottom described guard shield.
6. a kind of coated insulation type dry-type transformer according to claim 1, is characterized in that: described guard shield outer surface is provided with some reinforcements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520621662.0U CN204834308U (en) | 2015-08-18 | 2015-08-18 | Insulating type dry -type transformer of cladding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520621662.0U CN204834308U (en) | 2015-08-18 | 2015-08-18 | Insulating type dry -type transformer of cladding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204834308U true CN204834308U (en) | 2015-12-02 |
Family
ID=54691880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520621662.0U Expired - Fee Related CN204834308U (en) | 2015-08-18 | 2015-08-18 | Insulating type dry -type transformer of cladding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204834308U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106971831A (en) * | 2017-04-05 | 2017-07-21 | 科誉德电气（苏州）有限公司 | Voltage transformer |
-
2015
- 2015-08-18 CN CN201520621662.0U patent/CN204834308U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106971831A (en) * | 2017-04-05 | 2017-07-21 | 科誉德电气（苏州）有限公司 | Voltage transformer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105810418A (en) | High-voltage high-frequency transformer with single-phase high-power special insulation structure | |
| CN204407147U (en) | A kind of grounding transformer | |
| CN204834308U (en) | Insulating type dry -type transformer of cladding | |
| CN103532246A (en) | Wireless power transmission module, wireless power supply transmitting terminal apparatus and electrical apparatus | |
| CN201060719Y (en) | Heat radiating structure for phase-shift commutation dry type transformer | |
| CN205845634U (en) | Amorphous magnetic core flat wire is vertical around inductance | |
| CN202650806U (en) | Dry type transformer coil and iron core assembling structure | |
| CN201812647U (en) | Dry type grounding transformer | |
| CN204740939U (en) | Dry transformer | |
| CN203910460U (en) | Double-foil-winding energy-saving power distribution transformer | |
| CN209233739U (en) | A kind of novel high-power synchronous rectification high frequency switch power unit module | |
| CN205723120U (en) | A kind of high voltage high frequency transformer of single-phase high-power special insulation structure | |
| CN207719005U (en) | H grade insulation dry transformers | |
| CN208173390U (en) | Casting dry type transformer resistance to shorting coil | |
| CN206489956U (en) | A kind of air blast transformer | |
| CN205645449U (en) | Small -size power transformer of peg formula | |
| CN205452013U (en) | Flame -proof type multivoltage unsteady flow is dry -type transformer and mobile substation for mobile substation | |
| CN109510477A (en) | A kind of novel high-power synchronous rectification high frequency switch power unit module | |
| CN210743718U (en) | Novel outdoor transformer | |
| CN204558209U (en) | A kind of amorphous alloy transformer coil | |
| CN102881421A (en) | Transformer for power system | |
| CN207704987U (en) | A kind of voltage regulating device | |
| CN208335949U (en) | A kind of high-tension electricity transformer | |
| CN212750593U (en) | Ultrahigh voltage isolation type transformer | |
| CN208126957U (en) | A kind of plug-in type ring inductance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20170818 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |