CN207602372U - A kind of voltage transformer protection device - Google Patents
A kind of voltage transformer protection device Download PDFInfo
- Publication number
- CN207602372U CN207602372U CN201721109375.7U CN201721109375U CN207602372U CN 207602372 U CN207602372 U CN 207602372U CN 201721109375 U CN201721109375 U CN 201721109375U CN 207602372 U CN207602372 U CN 207602372U
- Authority
- CN
- China
- Prior art keywords
- outer cover
- voltage transformer
- protection device
- transformer protection
- bottom plate
- 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
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- Housings And Mounting Of Transformers (AREA)
- Protection Of Transformers (AREA)
Abstract
The utility model discloses a kind of voltage transformer protection devices, including the first outer cover and partition board, the lower end of first outer cover is connected with bottom plate, and first the inner wall upper end of outer cover fixture block is installed, the partition board is fixed on fixture block, the inside of first outer cover is equipped with temperature sensor, and first the upper end of outer cover alarm is installed, the outer end of the alarm is provided with protective cover, the lower end of first outer cover is mounted with the second outer cover, the upper end of second outer cover is connected with convex block, the bottom surface of the bottom plate is provided with through-hole and threaded hole, and the bottom surface of bottom plate is enclosed with non-slip mat, the back side of first outer cover is provided with heat emission hole, and first the right end of outer cover exhaust fan is installed, pipeline is connected between the exhaust fan and the first outer cover.The voltage transformer protection device can protect voltage transformer, prevent voltage transformer from being influenced by external factor, be damaged.
Description
Technical field
The utility model is related to voltage transformer technical field, specially a kind of voltage transformer protection device.
Background technology
Voltage transformer and transformer are very alike, are all the voltage on conversion line.But transformer voltage of transformation
Purpose be to convey electric energy, therefore capacity is very big, typically using kilovolt-ampere or megavolt-ampere as unit of account;And voltage is mutual
The purpose of sensor voltage of transformation, be primarily used to measuring instrumentss and protective relaying device power supply, for measure the voltage of circuit,
Power and electric energy or for expensive equipment, motor and the transformer in the protection circuit in line failure, therefore voltage
The capacity very little of mutual inductor generally all only has several volt-amperes, tens volt-amperes, and maximum to be also no more than one kilovolt-ampere, voltage transformer is
The transformer of one ribbon core.It is mainly made of first and second coil, iron core and insulation.When the application one in first winding
During voltage U1, a magnetic flux is just generated in the coreAccording to the law of electromagnetic induction, then one two is just generated in secondary winding
Secondary voltage U2.Change primary or secondary winding the number of turn, different primary voltages and secondary voltage ratio can be generated, this can
The not year-on-year voltage transformer of composition.
When mounted, entirety is exposed easily to be influenced voltage transformer by external environment outside, is damaged, and is protected
Measure is not good enough.
Utility model content
The purpose of this utility model is to provide a kind of voltage transformer protection device, to solve to carry in above-mentioned background technology
Go out voltage transformer when mounted, entirety is exposed easily to be influenced outside by external environment, is damaged, safeguard measure is not
The problem of enough good.
To achieve the above object, the utility model provides following technical solution:A kind of voltage transformer protection device, including
First outer cover and partition board, the lower end of first outer cover are connected with bottom plate, and the inner wall upper end of the first outer cover is equipped with fixture block, institute
It states partition board to be fixed on fixture block, the inside of first outer cover is equipped with temperature sensor, and the upper end of the first outer cover is equipped with
Alarm, the outer end of the alarm are provided with protective cover, and the lower end of first outer cover is mounted with the second outer cover, and described second
The upper end of outer cover is connected with convex block, and the bottom surface of the bottom plate is provided with through-hole and threaded hole, and the bottom surface of bottom plate be enclosed with it is anti-skidding
Pad, the back side of first outer cover are provided with heat emission hole, and the right end of the first outer cover is equipped with exhaust fan, the exhaust fan and the
Pipeline is connected between one outer cover.
Preferably, the material of first outer cover and the second outer cover is transparent visual tempered glass.
Preferably, there are two the fixture block settings, and fixture block and the first outer cover are overall structure.
Preferably, to be electrically connected between the temperature sensor and alarm.
Preferably, second outer cover and convex block are overall structure, and the second outer cover by convex block be fixed in through-hole with
First outer cover is connected.
Preferably, first outer cover is bottom surface non-hermetic structure.
Preferably, second outer cover for above with bottom surface non-hermetic structure.
Compared with prior art, the beneficial effects of the utility model are:The voltage transformer protection device can be mutual to voltage
Sensor is protected, and is prevented voltage transformer from being influenced by external factor, is damaged, and the Combination Design of two groups of outer covers with
And fixture block is installed on the inner wall of the first outer cover, two groups of outer covers can be combined and be dismantled, to adapt to according to actual conditions
The voltage transformer of different shape and height, while be convenient for carrying and transport.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the utility model bottom plate bottom surface structure schematic diagram;
Fig. 3 is the utility model bottom plate cross-sectional view.
In figure:1st, the first outer cover, 2, bottom plate, 3, fixture block, 4, partition board, 5, temperature sensor, 6, alarm, 7, protective cover,
8th, the second outer cover, 9, convex block, 10, through-hole, 11, threaded hole, 12, non-slip mat, 13, heat emission hole, 14, pipeline, 15, exhaust fan.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, 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 embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution:A kind of voltage transformer protection device, including
One outer cover 1, bottom plate 2, fixture block 3, partition board 4, temperature sensor 5, alarm 6, protective cover 7, the second outer cover 8, convex block 9, through-hole 10,
Threaded hole 11, non-slip mat 12, heat emission hole 13, pipeline 14 and exhaust fan 15, the lower end of the first outer cover 1 are connected with bottom plate 2, and first
The inner wall upper end of outer cover 1 is equipped with fixture block 3, and the first outer cover 1 is bottom surface non-hermetic structure, and partition board 4 is fixed on fixture block 3, is blocked
There are two the settings of block 3, and 3 and first outer cover 1 of fixture block is overall structure, and the inside of the first outer cover 1 is equipped with temperature sensor 5,
And first the upper end of outer cover 1 alarm 6 is installed, to be electrically connected between temperature sensor 5 and alarm 6, alarm 6 it is outer
End is provided with protective cover 7, and the lower end of the first outer cover 1 is mounted with the second outer cover 8, the second outer cover 8 for above with bottom surface non-hermetic
The material of structure, the first outer cover 1 and the second outer cover 2 is transparent visual tempered glass, and the upper end of the second outer cover 8 is connected with convex block
9, the bottom surface of bottom plate 2 is provided with through-hole 10 and threaded hole 11, and the bottom surface of bottom plate 2 is enclosed with non-slip mat 12, the second outer cover 8 with it is convex
Block 9 is overall structure, and the second outer cover 8 is fixed in through-hole 10 by convex block 9 and is connected with the first outer cover 1, the first outer cover 1
The back side be provided with heat emission hole 13, and the right end of the first outer cover 1 is equipped with exhaust fan 15, between 15 and first outer cover 1 of exhaust fan
It is connected with pipeline 14.
Operation principle:Before the voltage transformer protection device is used, need to carry out the structure of whole device simple
Understanding, according to the shape and height of voltage transformer, partition board 4 can be fixed on on fixture block 3 and utilized the second outer cover 8
On convex block 9 be fixed in the through-hole 10 of 2 bottom surface of bottom plate and be connected with the first outer cover 1, voltage transformer is placed on and is combined
Protective device in, dustproof and waterproof, temperature sensor 5 senses device for internal protection internal temperature, when temperature is more than or low
When voltage transformer operating temperature, touch alarm 6 and send out audible and visible alarm, staff cools down to protective device inside
Or heating, while protective device inside is exhausted ventilation using exhaust fan 15, ensure the good work of voltage transformer
Make environment.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of voltage transformer protection device, including the first outer cover (1) and partition board (4), it is characterised in that:First outer cover
(1) lower end is connected with bottom plate (2), and the inner wall upper end of the first outer cover (1) is equipped with fixture block (3), and the partition board (4) is fixed on
On fixture block (3), the inside of first outer cover (1) is equipped with temperature sensor (5), and the upper end of the first outer cover (1) is equipped with
Alarm (6), the outer end of the alarm (6) are provided with protective cover (7), and the lower end of first outer cover (1) is mounted with second
Outer cover (8), the upper end of second outer cover (8) are connected with convex block (9), the bottom surface of the bottom plate (2) be provided with through-hole (10) and
Threaded hole (11), and the bottom surface of bottom plate (2) is enclosed with non-slip mat (12), the back side of first outer cover (1) is provided with heat emission hole
(13), and the right end of the first outer cover (1) is equipped with exhaust fan (15), is connected between the exhaust fan (15) and the first outer cover (1)
There is pipeline (14).
2. a kind of voltage transformer protection device according to claim 1, it is characterised in that:First outer cover (1) and
The material of second outer cover (8) is transparent visual tempered glass.
3. a kind of voltage transformer protection device according to claim 1, it is characterised in that:The fixture block (3) is provided with
Two, and fixture block (3) and the first outer cover (1) they are overall structure.
4. a kind of voltage transformer protection device according to claim 1, it is characterised in that:The temperature sensor (5)
To be electrically connected between alarm (6).
5. a kind of voltage transformer protection device according to claim 1, it is characterised in that:Second outer cover (8) with
Convex block (9) is overall structure, and the second outer cover (8) is fixed in through-hole (10) by convex block (9) and is connected with the first outer cover (1)
It connects.
6. a kind of voltage transformer protection device according to claim 1, it is characterised in that:First outer cover (1) is
Bottom surface non-hermetic structure.
7. according to a kind of voltage transformer protection device of claim 1~6 any one of them, it is characterised in that:Described second
Outer cover (8) for above with bottom surface non-hermetic structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721109375.7U CN207602372U (en) | 2017-08-31 | 2017-08-31 | A kind of voltage transformer protection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721109375.7U CN207602372U (en) | 2017-08-31 | 2017-08-31 | A kind of voltage transformer protection device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207602372U true CN207602372U (en) | 2018-07-10 |
Family
ID=62753400
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721109375.7U Expired - Fee Related CN207602372U (en) | 2017-08-31 | 2017-08-31 | A kind of voltage transformer protection device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207602372U (en) |
-
2017
- 2017-08-31 CN CN201721109375.7U patent/CN207602372U/en not_active Expired - Fee Related
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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: 20180710 Termination date: 20200831 |
|
CF01 | Termination of patent right due to non-payment of annual fee |