CN208111275U - A kind of transformer with lightning protection function - Google Patents
A kind of transformer with lightning protection function Download PDFInfo
- Publication number
- CN208111275U CN208111275U CN201820640234.6U CN201820640234U CN208111275U CN 208111275 U CN208111275 U CN 208111275U CN 201820640234 U CN201820640234 U CN 201820640234U CN 208111275 U CN208111275 U CN 208111275U
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- China
- Prior art keywords
- transformer
- fixedly installed
- bottom plate
- arrester
- discharge column
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- 239000002131 composite material Substances 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000009466 transformation Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 7
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 208000025274 Lightning injury Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
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- Thermistors And Varistors (AREA)
Abstract
The utility model discloses a kind of transformers with lightning protection function, including transformer yoke and transformer, the transformer yoke upper end is fixedly installed with bottom plate, the bottom plate upper end is uniformly installed by several discharge columns, composite jacket is fixedly installed with outside the discharge column, the discharge column upper end is fixedly installed with lightning rod, the bottom plate is fixedly installed with arrester below discharge column, the base plate interior is equipped with ground line, the output end of the discharge column and the input terminal of arrester connect, the output end of the arrester and the input terminal of ground line connect, the transformer yoke lower end is fixedly installed with fixed frame, the transformer is fixedly mounted on the lower section of bottom plate by fixed frame, the transformer upper end is fixedly installed with high-voltage arrester, the transformer lower end is fixedly installed with low voltage surge arrester.The utility model structure is simple, can be caught in the rain to avoid transformer and solar exposure, increases the service life of transformer, and lightning protection effect is more preferable, save the cost, ensures Electrical Safety.
Description
Technical field
The utility model relates to electrical equipment, specially a kind of transformer with lightning protection function.
Background technique
Existing transformer is in the case where working environment is moister, after a period of work, coil windings insulating properties
It can decline, be generally used baking rifle at present and dry coil, to improve the insulation performance of transformer winding, however operate in this way
Get up more troublesome；And existing transformer is directly invaded with driven bearing by lightning wave using improving cost of manufacture as cost,
And will affect insulation life after bearing lightning wave impulse, it is unfavorable for long-term, reliable operation.The impact electricity of lightning in natural calamity
Greatly, discharge time is short, and induced voltage also reaches an extremely high value for stream, and the injury of personnel at all levels, facility is threatened urgently.
It is lightning strike accident that wherein substation transformer accident, which has three one-tenth, and has the tendency that rising year by year.Ensure that transformer safety operation must
The lightning protection reliability of transformer must be improved.Existing transformer lightning protection mostly uses greatly lightning rod lightning protection, and this safeguard procedures are lightning-arrest
Protective range is small, and lightning protection reliability is not high, so now proposing a kind of new type lightning-proof transformer of lightning protection high reliablity.
Existing transformer has following deficiency：1, existing transformer lightning protection mostly uses greatly lightning rod lightning protection, this protection
Measure lighting protection range is small；2, the lightning protection reliability of present transformer lightning protection is not high.
Utility model content
The purpose of this utility model is to provide a kind of transformers with lightning protection function, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions：A kind of transformer with lightning protection function, packet
Transformer yoke and transformer are included, the transformer yoke upper end is fixedly installed with bottom plate, and several put uniformly is installed in the bottom plate upper end
Electric column is fixedly installed with composite jacket outside the discharge column, and the discharge column upper end is fixedly installed with lightning rod, described lightning-arrest
The output end of needle and the input terminal of discharge column connect, and the bottom plate is fixedly installed with arrester, the bottom plate below discharge column
Inside is equipped with ground line, and the output end of the discharge column and the input terminal of arrester connect, the output end of the arrester with
The input terminal of ground line connects, and the transformer yoke lower end is fixedly installed with fixed frame, and the transformer is fixed by fixed frame
It is mounted on the lower section of bottom plate, the transformer upper end is fixedly installed with high-voltage arrester, and the transformer lower end is fixedly installed with
Low voltage surge arrester.
Preferably, the transformer is mounted on the underface of bottom plate, and the bottom plate is plastic material.
Preferably, the transformer yoke and fixed frame coupling part are equipped with insulating layer, and the fixed frame and transformer connect
Socket part point is equipped with insulating layer.
Preferably, the low voltage surge arrester and high-voltage arrester are connect with type low-voltage cable and high voltage cable respectively, described low
Pressure arrester and high-voltage arrester are separately connected the low-pressure line-outgoing interface and high pressure inlet interface of transformer.
Preferably, the plate upper surface oiling reflectorized material.
Compared with prior art, the utility model has the beneficial effects that：
1, the utility model fills lightning rod on discharge column, makes than common transformer by installing discharge column on bottom plate
It is bigger with single transformer lightning protection range.
2, the utility model is grounded, when big volume and electricity pours in again by the zinc oxide surge arresters under discharge column under arrester
When, it is accessed again by ground wire after arrester, reliability is higher.
Detailed description of the invention
Fig. 1 is a kind of transformer overall structure diagram with lightning protection function of the utility model；
Fig. 2 is a kind of transformer partial enlargement diagram with lightning protection function of the utility model.
In figure：1- transformer yoke；2- transformer；3- bottom plate；4- discharge column；5- composite jacket；6- lightning rod；7- is lightning-arrest
Device；8- ground line；9- fixed frame；10- high-voltage arrester；11- low voltage surge arrester.
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 provides a kind of technical solution referring to FIG. 1-2,：A kind of transformer with lightning protection function, including
Transformer yoke 1 and transformer 2,1 upper end of transformer yoke are fixedly installed with bottom plate 3, and 3 upper end of bottom plate is uniformly installed several
Discharge column 4 is fixedly installed with composite jacket 5 outside the discharge column 4, and 4 upper end of discharge column is fixedly installed with lightning rod 6,
The output end of the lightning rod 6 is connect with the input terminal of discharge column 4, and the bottom plate 3 is fixedly installed with lightning-arrest below discharge column 4
Device 7 is equipped with ground line 8 inside the bottom plate 3, and the output end of the discharge column 4 is connect with the input terminal of arrester 7, described
The output end of arrester 7 is connect with the input terminal of ground line 8, and 1 lower end of transformer yoke is fixedly installed with fixed frame 9, described
Transformer 2 is fixedly mounted on the lower section of bottom plate 3 by fixed frame 9, and 2 upper end of transformer is fixedly installed with high-voltage arrester
10,2 lower end of transformer is fixedly installed with low voltage surge arrester 11.
The transformer 2 is mounted on the underface of bottom plate 3, and the bottom plate 3 is plastic material.Prevent thunder and lightning from passing by bottom plate
Transformer is led, is damaged to transformer；The transformer yoke 1 is equipped with insulating layer with 9 coupling part of fixed frame, described solid
Determine frame 9 and 2 coupling part of transformer is equipped with insulating layer, thunder and lightning is prevented to be transmitted to transformer by transformer yoke or fixed frame
On；The low voltage surge arrester 11 and high-voltage arrester 10 are connect with type low-voltage cable and high voltage cable respectively, the low voltage surge arrester
11 and high-voltage arrester 10 be separately connected the low-pressure line-outgoing interface and high pressure inlet interface of transformer 2, effectively prevent electric current wink
Between become larger, and cause transformer damage；The 3 upper surface oiling reflectorized material of bottom plate, can sunlight reflection, can be effective
Reduction transformer temperature.
Working principle：Lightning protection is mounted on transformer 2 and is completed, the other end of ground line 8 is accessed underground, works as quilt
When in lightning stroke, electric current is accessed discharge column 4 by lightning rod 6, prevents thunder and lightning from directly hitting transformer 2, to cause danger, big
The electric current of amount accesses arrester 7 after discharge column 4, finally flows into underground by ground line 8.
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 (5)
1. a kind of transformer with lightning protection function, including transformer yoke（1）And transformer（2）, it is characterised in that：The transformation
Device frame（1）Upper end is fixedly installed with bottom plate（3）, the bottom plate（3）Upper end is uniformly installed by several discharge columns（4）, the discharge column
（4）Outside is fixedly installed with composite jacket（5）, the discharge column（4）Upper end is fixedly installed with lightning rod（6）, the lightning rod
（6）Output end and discharge column（4）Input terminal connection, the bottom plate（3）In discharge column（4）Lower section is fixedly installed with arrester
（7）, the bottom plate（3）Inside is equipped with ground line（8）, the discharge column（4）Output end and arrester（7）Input terminal connect
It connects, the arrester（7）Output end and ground line（8）Input terminal connection, the transformer yoke（1）Lower end is fixedly installed with
Fixed frame（9）, the transformer（2）Pass through fixed frame（9）It is fixedly mounted on bottom plate（3）Lower section, the transformer（2）Upper end
It is fixedly installed with high-voltage arrester（10）, the transformer（2）Lower end is fixedly installed with low voltage surge arrester（11）.
2. a kind of transformer with lightning protection function according to claim 1, it is characterised in that：The transformer（2）Peace
Mounted in bottom plate（3）Underface, the bottom plate（3）For plastic material.
3. a kind of transformer with lightning protection function according to claim 1, it is characterised in that：The transformer yoke（1）
With fixed frame（9）Coupling part is equipped with insulating layer, the fixed frame（9）With transformer（2）Coupling part is equipped with insulating layer.
4. a kind of transformer with lightning protection function according to claim 1, it is characterised in that：The low voltage surge arrester
（11）And high-voltage arrester（10）It is connect respectively with type low-voltage cable and high voltage cable, the low voltage surge arrester（11）And high voltage lightning-protection
Device（10）It is separately connected transformer（2）Low-pressure line-outgoing interface and high pressure inlet interface.
5. a kind of transformer with lightning protection function according to claim 1, it is characterised in that：The bottom plate（3）Upper table
Face is coated with reflectorized material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820640234.6U CN208111275U (en) | 2018-05-02 | 2018-05-02 | A kind of transformer with lightning protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820640234.6U CN208111275U (en) | 2018-05-02 | 2018-05-02 | A kind of transformer with lightning protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208111275U true CN208111275U (en) | 2018-11-16 |
Family
ID=64115122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820640234.6U Expired - Fee Related CN208111275U (en) | 2018-05-02 | 2018-05-02 | A kind of transformer with lightning protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208111275U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110350467A (en) * | 2019-08-02 | 2019-10-18 | 江苏健雄电气安装工程有限公司 | A kind of outdoor use has the transformer of lightning protection function |
-
2018
- 2018-05-02 CN CN201820640234.6U patent/CN208111275U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110350467A (en) * | 2019-08-02 | 2019-10-18 | 江苏健雄电气安装工程有限公司 | A kind of outdoor use has the transformer of lightning protection 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: 20181116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |