CN109148132A - A kind of folding mutual inductor - Google Patents
A kind of folding mutual inductor Download PDFInfo
- Publication number
- CN109148132A CN109148132A CN201810880976.0A CN201810880976A CN109148132A CN 109148132 A CN109148132 A CN 109148132A CN 201810880976 A CN201810880976 A CN 201810880976A CN 109148132 A CN109148132 A CN 109148132A
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- CN
- China
- Prior art keywords
- voltage transformer
- groups
- folding
- mutual inductor
- junction
- 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.)
- Granted
Links
- 238000004804 winding Methods 0.000 claims abstract description 19
- 230000001681 protective effect Effects 0.000 claims abstract description 7
- 230000013011 mating Effects 0.000 claims abstract description 4
- 238000009413 insulation Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 230000002633 protecting effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
- H01F38/22—Instruments transformers for single phase ac
- H01F38/24—Voltage transformers
- H01F38/26—Constructions
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Coils Of Transformers For General Uses (AREA)
- Coils Or Transformers For Communication (AREA)
Abstract
The present invention relates to mutual inductor fields; specifically a kind of folding mutual inductor; including voltage transformer, two groups of junction poles being arranged on voltage transformer, two groups of windings being respectively cooperating with two groups of junction poles; the folding device for folding up junction pole is provided on the voltage transformer; the protective device with junction pole mating protection junction pole is provided on the voltage transformer upper surface; to fold up junction pole when without using the present invention using the two groups of junction poles and two groups of windings that are hinged easy to carry, prevents junction pole from fractureing；Cooperate the support plate two that can be slided automatically and support plate one to cooperate the protection mutually stopped as two groups of junction poles simultaneously, prevents that voltage transformer inside is caused to wear when mobile voltage transformer；Hinged two groups of junction poles and two groups of windings and briquetting cooperation are made to realize and fold that protecting effect is good using the push plate of cardioid.
Description
Technical field
The present invention relates to mutual inductor field, specifically a kind of folding mutual inductor.
Background technique
As the contact element of electric power primary system and electrical secondary system, mutual inductor is essential in the power system.Prediction
Industrial research institute " Chinese mutual inductor industry development prospect and investment forecasting analysis report are looked forward to the prospect " display, China's electric grid investment ratio
32.10% via 2005 rises to 49.47% in 2012, and ratio between investments structure tends to rationally, improve in recent years
The trend that Chinese electric generation investment scale is excessive, speedup is too fast, ratio is excessively high, power supply and power grid start coordination, scientific development, are taking
When band mutual inductor, mutual inductor how to be made to fold and reduce as far as possible highly desirable to the device of the injury of mutual inductor.
Summary of the invention
To solve the above-mentioned problems, the present invention proposes a kind of folding mutual inductor.
A kind of folding mutual inductor, including voltage transformer, two groups of junction poles being arranged on voltage transformer and two
Two groups of windings that junction pole is respectively cooperating with are organized, the folding for folding up junction pole is provided on the voltage transformer
Stacking device is provided with the protective device with junction pole mating protection junction pole on the voltage transformer upper surface.
Two groups of junction poles are hinged with two groups of windings respectively, and the outside of two groups of junction poles is provided with insulation
Full skirt.
The junction pole is provided with capacitance tube, and the upper end of the junction pole is provided with connecting terminal.
The both ends of two groups of windings are provided with the collets for insulation.
The folding device include and voltage transformer inner wall cooperation support base, be arranged on support base folding electricity
Machine, the push plate with motor cooperation is folded, the resilient mounting with push plate cooperation.
For the push plate tool there are two the protrusion with winding cooperation, the push plate is cardioid.
The resilient mounting include the briquetting being slidably matched with voltage transformer inner wall, be arranged on voltage transformer and
With the spring of briquetting cooperation.
The protective device includes that the support plate one being fixed on voltage transformer and voltage transformer upper surface are slided
The carriage that voltage transformer upper surface slides support plate two is arranged in the support plate two of cooperation.
The carriage includes the gear ring being arranged on voltage transformer upper surface, the gear cooperated with gear ring, sets
The gear motor for setting the L plate on voltage transformer, connecting with gear and being slidably matched with L plate, the gear and support plate
Two connections.
The beneficial effects of the present invention are: being made using the two groups of junction poles and two groups of windings that are hinged without using this hair
Junction pole folded up when bright easy to carry, prevents junction pole from fractureing；Cooperate the support plate two that can be slided automatically and branch simultaneously
Fagging one cooperates the protection mutually stopped as two groups of junction poles, prevents from making voltage transformer inside when mobile voltage transformer
At abrasion；Hinged two groups of junction poles and two groups of windings and briquetting cooperation are made to realize and fold using the push plate of cardioid, protection effect
Fruit is good.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is schematic view of the front view of the invention；
Fig. 2 is overlooking structure diagram of the invention；
Fig. 3 is push plate overlooking structure diagram of the invention；
Fig. 4 is the I partial enlarged view of Fig. 1 of the invention；
Fig. 5 is the II partial enlarged view of Fig. 1 of the invention；
Fig. 6 is the III partial enlarged view of Fig. 1 of the invention.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below it is right
The present invention is further described.
As shown in Figures 1 to 6, a kind of folding mutual inductor, including voltage transformer 10, setting are in voltage transformer 10
On two groups of junction poles 14, two groups of windings 15 being respectively cooperating with two groups of junction poles 14, be arranged on the voltage transformer 10
There is the folding device for folding up junction pole 14, is provided on 10 upper surface of voltage transformer and junction pole
The protective device of 14 mating protection junction poles 14.
The folding device is arranged on voltage transformer 10, for so that junction pole 14 is folded up；The guarantor
Protection unit is arranged on 10 upper surface of voltage transformer and cooperates with junction pole 14 for protecting junction pole 14.
Being made using the two groups of junction poles 14 and two groups of windings 15 that are hinged will be of the invention when without using the present invention
Junction pole 14 is folded up easy to carry, prevents junction pole 14 from fractureing.
Two groups of junction poles 14 are hinged with two groups of windings 15 respectively.
The outside of two groups of junction poles 14 is provided with parachute skirt 6.
After voltage transformer 10, driving gear motor 17 makes the sliding of support plate 1 simultaneously with moving gear 18 first
Full circle is cooperatively formed as protection with support plate 1.
Capacitance tube 12 is provided in the junction pole 14, the upper end of the junction pole 14 is provided with connecting terminal 11.
The both ends of two groups of windings 5 are provided with the collets 19 for insulation.
Then driving folds motor 4 and cardioid push plate 20 is rotated and two groups of junction poles 14 are folded, and folding force makes
Two groups of junction poles 14 are obtained to cooperate with briquetting 8 so that briquetting 8 is slided with voltage transformer 10 and gradually glided, after not needing folding
Driving folds motor 4 and makes the rotation of cardioid push plate 20 and separate two groups of junction poles 14, and spring 9 provides elastic force and makes 8 stress of briquetting
Rise and restores origin-location.
The folding device includes and the support base 5 of 10 inner wall of voltage transformer cooperation, the folding that is arranged on support base 5
Folded motor 4, the resilient mounting cooperated with the push plate 20 and push plate 20 for folding the cooperation of motor 4.
The support plate 27 that can be slided automatically and the cooperation of support plate 1 is cooperated mutually to stop the guarantor as two groups of junction poles 14
Shield prevents when mobile voltage transformer 10 to causing to wear inside voltage transformer 10.
It is separately provided for the through-hole 1 of cooperation push plate 20 on the voltage transformer 10 and support plate 1 and leads to
Hole 22.
For the tool of push plate 20 there are two the protrusion cooperated with winding 15, the push plate 20 is cardioid.
Hinged two groups of junction poles 14 and two groups of windings 15 and the cooperation of briquetting 8 are made to realize folding using the push plate 20 of cardioid
Folded, protecting effect is good.
The resilient mounting includes the briquetting 8 being slidably matched with 10 inner wall of voltage transformer, is arranged in voltage transformer
The spring 9 cooperated on 10 and with briquetting 8.
The protective device includes the support plate 1 being fixed on voltage transformer 10 and 10 upper end of voltage transformer
The carriage that 10 upper surface of voltage transformer slides support plate 27 is arranged in support plate 27 that face is slidably matched.
The carriage includes the gear ring 13 being arranged on 10 upper surface of voltage transformer, the tooth with the cooperation of gear ring 13
Wheel 18, the L plate 16 being arranged on voltage transformer 10, the gear motor 17 for connecting with gear 18 and being slidably matched with L plate 16, institute
The gear 18 stated is connect with support plate 27.
Application method of the invention: after voltage transformer 10, driving gear motor 17 first makes with moving gear 18
It obtains the sliding of support plate 1 and cooperatively forms full circle as protection with support plate 1；Then driving folding motor 4 pushes away cardioid
Plate 20, which rotates, folds two groups of junction poles 14, folding force two groups of junction poles 14 and briquetting 8 are cooperated so that briquetting 8 with
Voltage transformer 10 slide and gradually glide, when do not need fold after driving fold motor 4 make cardioid push plate 20 rotation and it is remote
From two groups junction poles 14, spring 9 provide elastic force and 8 stress of briquetting are made to rise recovery origin-location.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and
Improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent
Object defines.
Claims (9)
1. a kind of folding mutual inductor, including voltage transformer (10), two groups of wiring being arranged on voltage transformer (10)
Bar (14), two groups of windings (15) being respectively cooperating with two groups of junction poles (14), it is characterised in that: the voltage transformer (10)
On be provided with and be used to be arranged on the voltage transformer (10) upper surface so that the folding device that junction pole (14) is folded up
Have and the protective device of junction pole (14) mating protection junction pole (14).
2. a kind of folding mutual inductor according to claim 1, it is characterised in that: two groups of junction poles (14) point
Not hingedly with two groups of windings (15), the outside of two groups of junction poles (14) is provided with parachute skirt (6).
3. a kind of folding mutual inductor according to claim 1, it is characterised in that: setting in the junction pole (14)
Have capacitance tube (12), the upper end of the junction pole (14) is provided with connecting terminal (11).
4. a kind of folding mutual inductor according to claim 1, it is characterised in that: the two of two groups of windings (5)
End is provided with the collets (19) for insulation.
5. a kind of folding mutual inductor according to claim 1, it is characterised in that: the folding device includes and electricity
Press support base (5), the folding motor (4) being arranged on support base (5) and folding motor (4) of the cooperation of mutual inductor (10) inner wall
The push plate (20) of cooperation, the resilient mounting with push plate (20) cooperation.
6. a kind of folding mutual inductor according to claim 5, it is characterised in that: there are two push plate (20) tools
With the protrusion of winding (15) cooperation, the push plate (20) is cardioid.
7. a kind of folding mutual inductor according to claim 5, it is characterised in that: the resilient mounting includes and electricity
Spring of the briquetting (8), setting that pressure mutual inductor (10) inner wall is slidably matched on voltage transformer (10) and with briquetting (8) cooperation
(9)。
8. a kind of folding mutual inductor according to claim 1, it is characterised in that: the protective device includes fixing
Support plate one (1) on voltage transformer (10), the support plate two (7) being slidably matched with voltage transformer (10) upper surface,
The carriage in voltage transformer (10) upper surface support plate two (7) being slided is set.
9. a kind of folding mutual inductor according to claim 8, it is characterised in that: the carriage includes setting
The gear (18) of gear ring (13) and gear ring (13) cooperation on voltage transformer (10) upper surface is arranged in voltage transformer
(10) L plate (16) on, the gear motor (17) for connecting with gear (18) and being slidably matched with L plate (16), the gear
(18) it is connect with support plate two (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810880976.0A CN109148132B (en) | 2018-08-04 | 2018-08-04 | Foldable transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810880976.0A CN109148132B (en) | 2018-08-04 | 2018-08-04 | Foldable transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109148132A true CN109148132A (en) | 2019-01-04 |
| CN109148132B CN109148132B (en) | 2023-11-17 |
Family
ID=64791591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810880976.0A Active CN109148132B (en) | 2018-08-04 | 2018-08-04 | Foldable transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109148132B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4749940A (en) * | 1986-12-22 | 1988-06-07 | General Electric Company | Folded bar current sensor |
| CA1285025C (en) * | 1988-03-17 | 1991-06-18 | Donald F. Bullock | Folded bar current sensor |
| EP0627750A1 (en) * | 1993-04-07 | 1994-12-07 | KONCAR- MJERNI TRANSFORMATORI d.o.o. | Combined current and voltage transformer for high voltages |
| EP2573781A1 (en) * | 2011-08-31 | 2013-03-27 | ABB Sp.zo.o. | High voltage current coil |
| CN205487676U (en) * | 2016-01-13 | 2016-08-17 | 瑞鑫集团（福州）实业有限公司 | Self -protection formula transformer coil |
| CN108335891A (en) * | 2017-12-20 | 2018-07-27 | 安徽华能集团电器有限公司 | A kind of heat dissipation type voltage transformer |
| CN108335890A (en) * | 2017-12-20 | 2018-07-27 | 安徽华能集团电器有限公司 | A kind of Portable voltage mutual inductor |
-
2018
- 2018-08-04 CN CN201810880976.0A patent/CN109148132B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4749940A (en) * | 1986-12-22 | 1988-06-07 | General Electric Company | Folded bar current sensor |
| CA1285025C (en) * | 1988-03-17 | 1991-06-18 | Donald F. Bullock | Folded bar current sensor |
| EP0627750A1 (en) * | 1993-04-07 | 1994-12-07 | KONCAR- MJERNI TRANSFORMATORI d.o.o. | Combined current and voltage transformer for high voltages |
| EP2573781A1 (en) * | 2011-08-31 | 2013-03-27 | ABB Sp.zo.o. | High voltage current coil |
| CN205487676U (en) * | 2016-01-13 | 2016-08-17 | 瑞鑫集团（福州）实业有限公司 | Self -protection formula transformer coil |
| CN108335891A (en) * | 2017-12-20 | 2018-07-27 | 安徽华能集团电器有限公司 | A kind of heat dissipation type voltage transformer |
| CN108335890A (en) * | 2017-12-20 | 2018-07-27 | 安徽华能集团电器有限公司 | A kind of Portable voltage mutual inductor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109148132B (en) | 2023-11-17 |
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