CN107045920A - A kind of intelligent mesohigh transformer - Google Patents
A kind of intelligent mesohigh transformer Download PDFInfo
- Publication number
- CN107045920A CN107045920A CN201611078122.8A CN201611078122A CN107045920A CN 107045920 A CN107045920 A CN 107045920A CN 201611078122 A CN201611078122 A CN 201611078122A CN 107045920 A CN107045920 A CN 107045920A
- Authority
- CN
- China
- Prior art keywords
- paw
- core pipe
- plate portion
- voltage transformer
- transformer
- 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.)
- Withdrawn
Links
Classifications
-
- 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
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
-
- 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
- H01F27/40—Structural association with built-in electric component, e.g. fuse
-
- 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
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
-
- 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
-
- 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
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
- H01F2027/406—Temperature sensor or protection
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention discloses a kind of intelligent mesohigh transformer, including pressure ring, core pipe, voltage transformer, paw component and annular body；Core pipe tube wall is provided with radially-directed hole；Paw component includes paw；Each paw is provided with pressing plate portion, guide runner portion and transmission plate portion；Each pressing plate portion is located in core pipe tube chamber, and three pressing plate portion clampings in paw component form a clamp hole；Voltage transformer includes annular matrix and the annular body being set on annular matrix；Annular matrix is arranged on the periphery wall for being fixed on core pipe；Control module in intelligence, the temperature sensor for carrying out temperature detection to voltage transformer outer wall and the wireless sensing unit for sending information to distance host are provided with annular body；The secondary connection end of voltage transformer, temperature sensor are connected with wireless sensing unit with control module in intelligence.Intelligence degree of the present invention is high, and the real-time monitoring information of mesohigh transformer can be provided to distance host.
Description
Technical field
The invention belongs to mesohigh technical field of electric power, and in particular to a kind of intelligent mesohigh transformer.
Background technology
Intelligent mesohigh transformer apply to 1kv into 220kv power systems by big voltage conversion into small voltage or
High current is converted into low current in order to the transformer for measuring, protecting, use.
Existing intelligent mesohigh transformer is mostly induction transformer, and operation principle is identical with transformer, substantially
Structure is also iron core and former and deputy winding.The main function of intelligent mesohigh transformer is as follows：High voltage is converted into low electricity
Pressure, high current is converted into low current, hereafter again for measurement, control, protection.Measuring instrumentss so can not only be increased from journey,
Be easy to instrument standard, reduction control, the voltage and current of protection equipment, and make instrument and equipment or mesohigh circuit every
Open, it is ensured that instrument, equipment and the safety of staff.
The mounting means of existing intelligent mesohigh transformer is to install to fix or use bonding mode using flange mostly
It is fixed, its installation site generally require it is reserved so that the application of intelligent mesohigh transformer is by more limitation.
The content of the invention
Positioning is easily installed it is an object of the invention to provide one kind, can be had with preferable firmness and to itself real-time
The intelligent mesohigh transformer of temperature-monitoring function.
Realizing the technical scheme of the object of the invention is：A kind of intelligent mesohigh transformer, including pressure ring, a core
Pipe, a voltage transformer and a set of paw component；Core pipe tube wall is provided with three radially-directed holes；Paw component includes three
Paw；Each paw is provided with pressing plate portion, guide runner portion and transmission plate portion；Each pressing plate portion is located in core pipe tube chamber, paw component
In three pressing plate portion clampings form a clamp hole；Core pipe tube wall, each transmission are stretched out in the outer end in the guide runner portion of each paw
Plate portion is located on the outside of core pipe tube wall；Each paw reciprocatingly slides along a corresponding radially-directed hole；Pressure ring is rotatably arranged on core pipe
On periphery wall, three guide runner portions in pressure ring and paw component are provided adjacent to；Pressure ring and the adjoining of each paw guide runner portion
A side provided with three helicla flutes；The driver plate portion of each paw is located in a corresponding helicla flute；Pressure ring passes through when rotating
Each helicla flute extrudes the transmission plate portion of a corresponding paw, and then promotes corresponding paw towards core pipe central slide；Voltage is mutual
Sensor includes annular matrix and the annular body being set on annular matrix；Annular matrix is arranged the periphery wall for being fixed on core pipe
On；In annular body be provided with intelligence in control module, for voltage transformer outer wall carry out temperature detection temperature sensor and
Wireless sensing unit for sending from information to distance host；The secondary connection end of voltage transformer, temperature sensor and wireless
Sensing unit is connected with control module in intelligence.
In such scheme, the sensing unit of temperature sensor is close to the outer wall setting of voltage transformer.
The present invention has positive effect：(1) intelligent mesohigh transformer of the invention is due to carrying press claw type retaining mechanism,
Installation position need not be reserved, it is easy to install.(2) present invention has excellent anti-loosening effect, and the steady of long-term work is effectively ensured
Determine reliability.(3) present invention is arranged on core pipe center by the way that cable is clamped, and its gravity centre distribution is relatively reasonable, when for height
When on empty overhead power line, be conducive to mitigating and vibrate.
Brief description of the drawings
Fig. 1 is a kind of dimensional structure diagram of the invention；
Fig. 2 is a kind of dimensional structure diagram that intelligent mesohigh transformer shown in Fig. 1 removes after voltage transformer；
Fig. 3 is a kind of dimensional structure diagram when intelligent mesohigh transformer is from another angle shown in Fig. 2；
Fig. 4 is a kind of front view of intelligent mesohigh transformer shown in Fig. 2；
Fig. 5 is a kind of half-sectional structural representation of intelligent mesohigh transformer shown in Fig. 2；
Fig. 6 is a kind of explosive view of intelligent mesohigh transformer shown in Fig. 2；
Fig. 7 is a kind of explosive view when intelligent mesohigh transformer is from another angle shown in Fig. 2；
Fig. 8 is a kind of explosive view that intelligent mesohigh transformer shown in Fig. 2 removes after pressure ring and back-up ring；
Fig. 9 is that one kind that intelligent mesohigh transformer shown in Fig. 2 is removed after pressure ring and back-up ring when from another angle is exploded
Figure.
Embodiment
(embodiment 1)
The present embodiment is a kind of intelligent mesohigh transformer, as shown in Fig. 1 to Fig. 9, including pressure ring 1, core pipe 2,
The axial back-up ring 4 of a set of paw component 3, a voltage transformer 8 and one.
It is circumferentially equal on the annular groove 22 of gear platform 21 and indent of the periphery wall of core pipe 2 provided with evagination, core pipe tube wall
It is even that three radially-directed holes 23 are distributed with；In the present embodiment, each radially-directed hole extends radially through core pipe tube wall along core pipe.Axially keep off
Circle is arranged in the annular groove of core pipe.
Each radially-directed hole 23 includes the guiding slide opening 231 and anticreep slide opening 232 axially set gradually along core pipe；It is oriented to and slides
Hole is arranged on the edge of a side of the core pipe away from axial back-up ring, and anticreep slide opening is connected with slide opening is oriented to；Each radially-directed hole
Radial cross-sectional shape be T-shaped；Each radially-directed hole 23 forms a breach for being located at core pipe edge；In the present embodiment, respectively
Radially-directed hole extends radially through gear platform 21 along core pipe.
Paw component includes three paws 5；Each paw is provided with pressing plate portion 51, the guide runner portion 52 radially extended along core pipe
And it is arranged on the transmission plate portion 53 in guide runner portion；The transmission plate portion of each paw is provided in the edge in each guide runner portion
The axially projecting protrusive board of core pipe, the outboard end of the protrusive board is provided with chisel teeth 54.
Each pressing plate portion is located in core pipe tube chamber, and core pipe tube wall, each driver plate are stretched out in the outer end in the guide runner portion of each paw
Portion is located on the outside of core pipe tube wall；Each guide runner portion 52 includes guide part 521 and anti-delinking part 522, and guide part is located at corresponding one
In the guiding slide opening in radially-directed hole, anti-delinking part is located in the anticreep slide opening in a corresponding radially-directed hole；Guide part and anticreep
The radial cross-sectional shape in portion is T-shaped with radially-directed hole adaptation.Spacing and guide effect of each paw in radially-directed hole
Under, radially reciprocatingly slided along core pipe；The inwall in each pressing plate portion is provided with deep-slotted chip breaker 55, and the deep-slotted chip breaker of three paws encloses to form one
Clamp hole 61 for clamping connection electric power cable.
Pressure ring 1 is rotatably arranged on the periphery wall of core pipe, and between gear platform and axial back-up ring；The internal perisporium of pressure ring is
Adjacent smooth inner wall is slided with core pipe periphery wall；The periphery wall of pressure ring is provided with multiple binding grooves 11；In the present embodiment, pressure ring
A side and axial back-up ring slide adjoining, adjoining is slided in another side of pressure ring and the guide runner portion of each paw；Pressure ring and
One side of each paw guide runner portion adjoining is provided with three helicla flutes 12；In the present embodiment, each helicla flute includes and pressure ring
The anticreep area 121 that vestibule 13 is connected and the accommodating area 122 away from pressure ring vestibule；The bottom wall in anticreep area is anti-provided with multiple wedge shapes
De- tooth 123, the chisel teeth adaptation of each wedge-shaped anticreep tooth and paw；Accommodating area is smooth chute；The present embodiment is adopted in operation
The binding groove on pressure ring, which is caught on, with hook type spanner twists pressure ring.
The driver plate portion of each paw is located in a corresponding helicla flute；Each helicla flute is rotated with pressure ring so that corresponding one
Individual transmission plate portion produces squeezing action from positioned at accommodating area to positioned at anticreep area, namely to the transmission plate portion；Pressure ring passes through three
Helicla flute synchronously drives three paws so that each pressing plate portion is close to each other towards core pipe center, so as to clamp in clamp hole
Electric power cable.
When the chisel teeth in each pressing plate portion is clamped on the wedge-shaped anticreep tooth in corresponding anticreep area, wedge-shaped anticreep tooth prevents pressure
Ring is reversed, so that the present embodiment has preferable anti-loosening effect.
The present embodiment punctures 62 also in each deep-slotted chip breaker in order to preferably clamp cable provided with multiple；Specifically, respectively wear
Pierce along core pipe radially protruding.
In the present embodiment, each paw is the integral piece being made up of casting forming, and each puncture is made in casting forming；
In concrete practice, puncture can be also made of other manner；Multiple installation necks are provided with for example in each deep-slotted chip breaker, then logical
The puncture piece cut into is overshooted to be inlaid in corresponding installation neck；Puncturing piece includes installation portion and thorn blade, and installation portion is embedding
Mounted in installing in neck, thorn blade then exposes installation neck formation and punctured.The benefit of this structure be puncture piece can use and
The different material of paw is made.
Voltage transformer includes being used to sense the annular matrix 81 for producing secondary voltage and being set on annular matrix 81
Annular body 82；Annular matrix 81 is arranged on the periphery wall for being fixed on core pipe；Control module in intelligence is provided with annular body, is used for
The temperature sensor of temperature detection and the wireless sensing list for sending information to distance host are carried out to voltage transformer outer wall
Member；The secondary connection end of voltage transformer, temperature sensor are connected with wireless sensing unit with control module in intelligence.
The outer wall that the sensing unit of temperature sensor is close to voltage transformer is set.
Annular matrix realizes the real-time monitoring to circuit in itself while induced voltage, meanwhile, annular matrix is produced
Secondary induction voltage can also be used to provide electric energy for control module and its accessory circuit in intelligence；Because voltage transformer is an appearance
The equipment easily generated heat, and often can be too high due to temperature and cause failure or damage, so it is to be necessary to carry out monitoring temperature to it
, by sending real-time monitoring information to distance host, it timely can be repaired or changed.
The present embodiment is arranged at the longitudinal center line of intelligent mesohigh transformer by the way that cable is clamped, its center of gravity point
Cloth is relatively reasonable, when on the overhead power line of high-altitude, is conducive to mitigating and vibrates；In addition, the present embodiment passes through with wedge
The slope groove of shape anticreep tooth is positioned to each paw, can play the technique effect for preventing falling back, and pass through traditional bolt
Component clamps electric power cable and compared, particularly excellent in anti-loosening effect, and the reliability of long-term work is effectively ensured.
Obviously, the above embodiment of the present invention is only intended to clearly illustrate example of the present invention, and is not pair
The restriction of embodiments of the present invention.For those of ordinary skill in the field, may be used also on the basis of the above description
To make other changes in different forms.There is no necessity and possibility to exhaust all the enbodiments.And these
The obvious changes or variations that the connotation for belonging to of the invention is extended out still falls within protection scope of the present invention.
Claims (2)
1. a kind of intelligent mesohigh transformer, including a pressure ring, a core pipe, a voltage transformer and a set of paw group
Part；Core pipe tube wall is provided with three radially-directed holes；Paw component includes three paws；Each paw is slided provided with pressing plate portion, guiding
Block portion and transmission plate portion；Each pressing plate portion is located in core pipe tube chamber, and three pressing plate portion clampings in paw component form a folder
String holes；It is characterized in that：Core pipe tube wall is stretched out in the outer end in the guide runner portion of each paw, and each driver plate portion is located at outside core pipe tube wall
Side；Each paw reciprocatingly slides along a corresponding radially-directed hole；Pressure ring is rotatably arranged on the periphery wall of core pipe, pressure ring and paw
Three guide runner portions in component are provided adjacent to；Pressure ring and a side of each paw guide runner portion adjoining are provided with three spiral shells
Spin slot；The driver plate portion of each paw is located in a corresponding helicla flute；When pressure ring is rotated corresponding one is extruded by each helicla flute
The transmission plate portion of paw, and then corresponding paw is promoted towards core pipe central slide；Voltage transformer includes annular matrix and set
It is located at the annular body on annular matrix；Annular matrix is arranged on the periphery wall for being fixed on core pipe；Provided with intelligence in annular body
It is middle to control module, the temperature sensor for carrying out temperature detection to voltage transformer outer wall and for sending information to distance host
Wireless sensing unit；Secondary connection end, temperature sensor and the wireless sensing unit of voltage transformer and in intelligence control mould
Block is connected.
2. intelligent mesohigh transformer according to claim 1, it is characterised in that：The sensing unit of temperature sensor is tight
The outer wall for being attached to voltage transformer is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611078122.8A CN107045920A (en) | 2016-11-30 | 2016-11-30 | A kind of intelligent mesohigh transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611078122.8A CN107045920A (en) | 2016-11-30 | 2016-11-30 | A kind of intelligent mesohigh transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107045920A true CN107045920A (en) | 2017-08-15 |
Family
ID=59542851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611078122.8A Withdrawn CN107045920A (en) | 2016-11-30 | 2016-11-30 | A kind of intelligent mesohigh transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107045920A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202917711U (en) * | 2012-11-13 | 2013-05-01 | 北京振兴计量测试研究所 | Fastening fixture for tail cover of electric connector |
| CN105810398A (en) * | 2016-01-15 | 2016-07-27 | 胡妍 | Intelligent high-voltage transformer having excellent loosing prevention performance |
-
2016
- 2016-11-30 CN CN201611078122.8A patent/CN107045920A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202917711U (en) * | 2012-11-13 | 2013-05-01 | 北京振兴计量测试研究所 | Fastening fixture for tail cover of electric connector |
| CN105810398A (en) * | 2016-01-15 | 2016-07-27 | 胡妍 | Intelligent high-voltage transformer having excellent loosing prevention performance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170815 |
|
| WW01 | Invention patent application withdrawn after publication |