CN206489924U - A kind of safety-type voltage transformer - Google Patents
A kind of safety-type voltage transformer Download PDFInfo
- Publication number
- CN206489924U CN206489924U CN201720001714.3U CN201720001714U CN206489924U CN 206489924 U CN206489924 U CN 206489924U CN 201720001714 U CN201720001714 U CN 201720001714U CN 206489924 U CN206489924 U CN 206489924U
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- winding
- voltage
- safety
- shell body
- voltage transformer
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Abstract
The utility model discloses a kind of safety-type voltage transformer, it is related to electrical equipment, including shell body, binding post, first winding, secondary winding, voltage protection unit and iron core, the binding post is at the top of shell body, the first winding and secondary winding rotating around with iron core inner side and outer side, the voltage protection two ends connect first winding two ends respectively, the voltage protection unit includes voltage detection module, control module and wireless signal transmission module, the wireless signal transmission module and voltage detection module pass through wire link control module, epoxy resin is full of inside the shell body, the shell body outer wrap has insulating sheath, this kind of safety-type voltage transformer realizes basic voltage measurement function by first winding and secondary winding, can be before voltage transformer produces dangerous situation because of overtension by voltage protection module, personnel are notified to rush to repair in time, ensure safety, it is worthy to be popularized.
Description
Technical field
The present invention relates to electrical equipment, and in particular to a kind of safety-type voltage transformer.
Background technology
How the propulsion built with intelligent grid, monitor on-line to the power equipment of intelligent grid, as urgently
The problem of solution.In the process of construction of intelligent grid, the operational factor of monitoring power network is basis in real time, and measures high-tension line
Electric current and voltage be then basis basis, only realize the measurement of voltage and current, could further calculate power, it is humorous
The other specifications such as ripple.Voltage transformer is as High-Voltage Electrical Appliances in High-Voltage Electrical Appliances as measurement voltage and high-low pressure conversion
The equipment of intelligent control circuit power supply.Conventional power transformer volume is larger, without seal approach, installs complicated；It is pacified
Need to be seated in outside High-Voltage Electrical Appliances housing more during dress, therefore be easily damaged.Once connect in addition, conventional voltage transformer is provided with it
It is open side wall, easily accumulation thereon, causes its insulating properties to be decreased obviously for spot and dust in the side wall of terminal.Together
When, equivalent voltages transformer product is generally semi-closed structure, and semi-enclosed voltage transformer is leaked outside due to iron core, while also to apply
Brush semiconductor varnish, leakage field are big, and shelf depreciation is not up to standard, greatly shortens the service life of product.
The content of the invention
It is caused above-mentioned many in the prior art to solve it is an object of the invention to provide a kind of safety-type voltage transformer
Item defect.
A kind of safety-type voltage transformer, including shell body, binding post, first winding, secondary winding, voltage protection list
Member and iron core, the binding post at the top of the shell body, the first winding and secondary winding rotating around with the inside of iron core and
Outside, the voltage protection two ends connect first winding two ends respectively, and the voltage protection unit includes voltage detection module, control
Molding block and wireless signal transmission module, the wireless signal transmission module and voltage detection module are connected by wire and controlled
Epoxy resin is full of inside module, the shell body, the shell body outer wrap has insulating sheath.
It is preferred that, the turn ratio of the first winding and secondary winding is 5:4.
It is preferred that, the voltage detection module is specially potentiometer, and the control module uses 51 single-chip microcomputers.
It is preferred that, alarm is provided with outside the shell body, the alarm passes through wire link control module.
It is preferred that, the first winding, secondary winding and iron core are made up of carbon fiber.
It is preferred that, it is enclosed with polyester insulated film outside the first winding and secondary winding.
Beneficial effects of the present invention：This kind of safety-type voltage transformer, by this kind of structure design, first winding and secondary
Winding realizes that to the real-time detection by voltage electric current can produce electromagnetic induction by iron core, similar to the principle of transformer, mutually
First winding and secondary winding in sensor can also realize the conversion of voltage swing, and convenient and safe and accurate measurement, the voltage is mutual
Voltage protection module is provided with inside sensor, when excessive by voltage, the detection of first winding can be closed by control module
Function, so as to avoid high voltage by secondary winding, and can notify related personnel to enter in time by wireless signal transmission module
Row is repaired, it is to avoid dangerous situation occurs again, can ensure the life-span of transformer and the life security of operating personnel, is worth pushing away
Extensively, the turn ratio of the first winding and secondary winding is 5:4, the conversion and survey of voltage swing are realized by rational turn ratio
Amount, the voltage detection module is specially potentiometer, and the control module uses 51 single-chip microcomputers, can be timely by control module
The detection function of first winding is controlled, be may determine that by potentiometer outside the size by voltage, the shell body provided with report
Alert device, the alarm is by wire link control module, when excessive by voltage, and control module is in control first winding
Meanwhile, control alarm is alarmed, and the first winding, secondary winding and iron core are made up of carbon fiber, fine by carbon
Insulating properties can be improved by tieing up this material, and cost is relatively low, and polyester is enclosed with outside the first winding and secondary winding
Insulation film, can further reinforced insulation performance by polyester insulated film.
Brief description of the drawings
Fig. 1 is a kind of sectional view of safety-type voltage transformer of the present invention.
Fig. 2 is a kind of structural representation of the voltage protection unit part of safety-type voltage transformer of the present invention.
Wherein：1-shell body, 2-binding post, 3-first winding, 4-secondary winding, 5-voltage protection unit,
6-iron core, 7-control module.8-voltage detection module, 9-wireless signal transmission module, 10-epoxy resin, 11-insulation
Sheath, 12-alarm.
Embodiment
To be easy to understand the technical means, the inventive features, the objects and the advantages of the present invention, with reference to
Embodiment, is expanded on further the present invention.
As depicted in figs. 1 and 2, a kind of safety-type voltage transformer, including shell body 1, binding post 2, first winding 3,
Secondary winding 4, voltage protection unit 5 and iron core 6, the binding post 2 is located at the top of shell body 1, the first winding 3 and two
Secondary winding 4 rotating around with the inner side and outer side of iron core 6, the two ends of voltage protection unit 5 connect the two ends of first winding 3, institute respectively
Stating voltage protection unit 5 includes voltage detection module 8, control module 7 and wireless signal transmission module 9, and the wireless signal is passed
Defeated module 9 and voltage detection module 8 are by wire link control module 7, and the shell body inside is full of epoxy resin 10, institute
Stating the outer wrap of shell body 1 has insulating sheath 11.This kind of safety-type voltage transformer, passes through this kind of structure design, first winding 3
Realize that electric current can produce electromagnetic induction by iron core 6, similar to transformer to the real-time detection by voltage with secondary winding 4
Principle, first winding 3 and secondary winding 4 in transformer can also realize the conversion of voltage swing, convenient and safe and accurate survey
Amount, voltage protection unit 5 is provided with inside the voltage transformer, when excessive by voltage, can be passed through control module 7 and be closed one
The detection function of secondary winding 3, so that high voltage is avoided by secondary winding 4, and can be timely by wireless signal transmission module 9
Notify related personnel to place under repair, it is to avoid dangerous situation occurs again, the life-span of transformer and the life of operating personnel can be ensured
Life safety, is worthy to be popularized.
In the present embodiment, the turn ratio of the first winding 3 and secondary winding 4 is 5:4, it is real by rational turn ratio
The conversion and measurement of existing voltage swing, the voltage detection module 8 are specially potentiometer, and the control module 7 uses 51 monolithics
Machine, can be controlled the detection function of first winding 3 in time by control module 7, be may determine that by potentiometer by voltage
It is provided with alarm 12 outside size, the shell body, the alarm 12 is by wire link control module 7, when passing through voltage
When excessive, control module 7 is while first winding is controlled, and control alarm 12 is alarmed, the first winding 3, secondary
Winding 4 and iron core 6 are made up of carbon fiber, and by carbon fiber, this material can improve insulating properties, and cost is relatively low, institute
State and be enclosed with polyester insulated film outside first winding 3 and secondary winding 4, can further be strengthened by polyester insulated film
Insulating properties.
It is of the invention to be realized by first winding and secondary winding to the real-time detection by voltage based on above-mentioned, pass through electricity
The control module in protection module is pressed to close the detection function of first winding, so that high voltage is avoided by secondary winding, and energy
Enough notify related personnel to place under repair in time by wireless signal transmission module, it is to avoid dangerous situation occurs again, can ensure
The life-span of transformer and the life security of operating personnel, are worthy to be popularized.
As known by the technical knowledge, the present invention can be by the embodiment party of other essence or essential feature without departing from its spirit
Case is realized.Therefore, embodiment disclosed above, for each side, is all merely illustrative, and is not only.Institute
Have within the scope of the present invention or be included in the invention in the change being equal in the scope of the present invention.
Claims (6)
1. a kind of safety-type voltage transformer, it is characterised in that including shell body, binding post, first winding, secondary winding,
Voltage protection unit and iron core, the binding post at the top of the shell body, the first winding and secondary winding rotating around with
Iron core inner side and outer side, the voltage protection two ends connect first winding two ends respectively, and the voltage protection unit includes voltage
Detection module, control module and wireless signal transmission module, the wireless signal transmission module and voltage detection module pass through
Epoxy resin is full of inside wire link control module, the shell body, the shell body outer wrap has insulating sheath.
2. a kind of safety-type voltage transformer according to claim 1, it is characterised in that：The first winding and it is secondary around
The turn ratio of group is 5:4.
3. a kind of safety-type voltage transformer according to claim 1, it is characterised in that：The voltage detection module is specific
For potentiometer, the control module uses 51 single-chip microcomputers.
4. a kind of safety-type voltage transformer according to claim 1, it is characterised in that：Provided with report outside the shell body
Alert device, the alarm passes through wire link control module.
5. a kind of safety-type voltage transformer according to claim 1, it is characterised in that：The first winding, it is secondary around
Group and iron core are made up of carbon fiber.
6. a kind of safety-type voltage transformer according to claim 1, it is characterised in that：The first winding and it is secondary around
Group is outside to be enclosed with polyester insulated film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720001714.3U CN206489924U (en) | 2017-01-03 | 2017-01-03 | A kind of safety-type voltage transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720001714.3U CN206489924U (en) | 2017-01-03 | 2017-01-03 | A kind of safety-type voltage transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206489924U true CN206489924U (en) | 2017-09-12 |
Family
ID=59771020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720001714.3U Expired - Fee Related CN206489924U (en) | 2017-01-03 | 2017-01-03 | A kind of safety-type voltage transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206489924U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106653288A (en) * | 2017-01-03 | 2017-05-10 | 繁昌县易能科技有限责任公司 | Safe voltage transformer |
-
2017
- 2017-01-03 CN CN201720001714.3U patent/CN206489924U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106653288A (en) * | 2017-01-03 | 2017-05-10 | 繁昌县易能科技有限责任公司 | Safe voltage transformer |
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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: 20170912 Termination date: 20190103 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |