CN219998028U - Transformer with electric leakage automatic power-off protection function - Google Patents
Transformer with electric leakage automatic power-off protection function Download PDFInfo
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- CN219998028U CN219998028U CN202321335248.4U CN202321335248U CN219998028U CN 219998028 U CN219998028 U CN 219998028U CN 202321335248 U CN202321335248 U CN 202321335248U CN 219998028 U CN219998028 U CN 219998028U
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- plate
- transformer
- fixedly connected
- conducting
- automatic power
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- 238000007789 sealing Methods 0.000 claims abstract description 31
- 230000001681 protective effect Effects 0.000 claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model discloses a transformer with an automatic power-off protection function and relates to the technical field of transformers. The transformer with the automatic power-off protection for electric leakage comprises a transformer main body, wherein a protective box is fixedly connected to the upper surface of the transformer main body. According to the utility model, when electric leakage occurs in the transformer main body, the connecting plate is heated by high temperature generated in the transformer main body, and the expansion liquid is heated, so that the sealing plate drives the supporting rod to slide, the supporting rod drives the clamping rod to slide, and the clamping rod completely supports the clamping rod into the positioning rod, and the electric conduction plate is instantly separated from the first electric conduction block and the second electric conduction block through the elasticity of the elastic plate, so that the function of rapid power-off protection can be achieved, and the heat can be rapidly exchanged to the electric conduction plate through the heat conductivity of the electric conduction plate and the heat conduction column through the arrangement of the heat conduction plate and the heat conduction column, thereby improving the feedback efficiency of the electric leakage power-off protection and enhancing the practicability.
Description
Technical Field
The utility model relates to the technical field of transformers, in particular to a transformer with an automatic power-off protection function for electric leakage.
Background
A power transformer is a stationary electric device that is used to change an ac voltage (current) of a certain value into another voltage (current) of the same frequency or different values. The electric energy transmission is realized according to the principle of electromagnetic induction. The use of the transformer can be divided into a power transformer, a test transformer, an instrument transformer and a special-purpose transformer, and at present, with the great use of electrical equipment, the conditions of overhigh temperature, short circuit of a transformer coil, flooding of the transformer caused by outdoor rain and the like often occur, and further, the occurrence of electrical fire is caused, so that the automatic power-off protection device for the transformer is very necessary.
Through retrieving patent number CN215680370U, the concrete name is an automatic power-off protection device for a transformer, the automatic power-off protection device comprises a transformer body, a base is installed at the bottom of the transformer body, a cavity is arranged in the base, a liquid level sensor is installed at the top of the cavity, a warning module is installed on the upper portion of the base and on one side of the outer portion of the transformer body, a controller is installed on the right side of the warning module, a temperature detection sensor and a fuse are arranged in the transformer body, a transformer connector is installed at the top of the transformer body, a resistance sensor is installed on the transformer connector, a group of heat dissipation fan blades are installed on two sides of the transformer body, and heat dissipation fins are installed on the outer sides of the heat dissipation fan blades; but the automatic power-off protection device of the existing transformer detects and monitors the inside of the automatic power-off protection device through components such as sensors which need to be electrified, and when the power transmission line is damaged and power-off occurs or the sensitivity of the sensor is problematic, the sensor cannot be normally used, and the inside of the transformer cannot be stably monitored, so that the automatic power-off protection device is poor in practicality.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a transformer with automatic power-off protection of electric leakage, which solves the problems that the prior automatic power-off protection device of the transformer detects and monitors the inside of the transformer through components such as sensors and the like which need to be electrified, and when power transmission is powered off, the sensor elements cannot be used and can not stably monitor the inside of the transformer, so the practicability is poor.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a transformer with electric leakage automatic power-off protection, includes the transformer main part, the last fixed surface of transformer main part is connected with the protective housing, the top equidistance fixedly connected with conducting wire of protective housing, the bottom fixedly connected with connecting plate of protective housing, the first conducting shoe of output fixedly connected with of conducting wire, the inside fixedly connected with of protective housing and the inside electric connection's of transformer main part connecting wire, the input fixedly connected with second conducting shoe of connecting wire, the inside sliding connection of protective housing has the conducting plate, the surface of first conducting shoe and second conducting shoe all is connected with the surface laminating of conducting plate, the surface center department fixedly connected with rubber pole of first conducting shoe is kept away from to the conducting plate, the one end fixedly connected with rubber plate of conducting plate is kept away from to the rubber pole, the surface center department fixedly connected with locating lever of rubber pole, the inside fixedly connected with elastic block of locating lever, the inside grafting of locating lever has the card stick, the inside of protective housing has the sealing groove, the inside seal groove has the inside sealing groove, the inside sealing groove has the sealing groove has, the inside sealing groove has the inside is sealed, the cavity is sealed, the inside is sealed with the cavity is sealed.
Preferably, the heat conducting plate is fixedly connected to the inside of the cavity, the heat conducting columns are fixedly connected to the surface of the heat conducting plate at equal intervals, and the surface of the heat conducting columns extends to the outer surface of the connecting plate.
Preferably, the elastic plate and the elastic block are silica gel blocks, and the surface of the elastic plate is attached to the surface of the rubber plate.
Preferably, the surface sliding connection of rubber slab is in the inside of protective housing, the inside bottom of seal groove is linked together with the outside of protective housing.
Preferably, the surface of the supporting rod far away from the sealing plate is supported against the top end of the clamping rod, and a sealing ring is fixedly arranged on the outer surface of the sealing plate.
Preferably, the expansion liquid is alcohol.
Preferably, the heat conducting plate and the heat conducting column are copper plates, and one end of the connecting plate, which is far away from the protective box, extends to the inside of the transformer main body.
The beneficial effects are that: the utility model provides a transformer with automatic power-off protection for electric leakage. Compared with the prior art, the method has the following beneficial effects:
1. this transformer with electric leakage automatic power-off protection through setting up current conducting plate, rubber pole and rubber board etc, when the inside electric leakage that appears of transformer main part, the inside high temperature that produces of transformer main part can be with the connecting plate heating to lead to the inflation liquid heating, can make the closing plate drive the pole and slide, when the closing plate slides to seal groove inner wall, the pole just can be with the card stick support into inside the locating lever, through the elasticity of elastic plate, makes the current conducting plate in the twinkling of an eye with first conductive block and second conductive block separation, can reach the function of quick power-off protection, has strengthened the security.
2. This transformer with electric leakage automatic power-off protection through setting up heat-conducting plate and heat conduction post, after the inside temperature of transformer main part risees, can give the heat-conducting plate through the heat conductivity of heat-conducting plate and heat conduction post, has improved electric leakage power-off protection's feedback efficiency, has strengthened the practicality rapidly.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic structural view of a protection box and a connection plate in the utility model;
FIG. 3 is a cross-sectional view of the guard box and the connection plate of the present utility model;
fig. 4 is an enlarged view at a in fig. 3.
In the figure: 1. a transformer body; 2. a protective box; 3. a conductive wire; 4. a connecting plate; 5. a first conductive block; 6. a connecting wire; 7. a second conductive block; 8. a conductive plate; 9. a rubber rod; 10. a rubber plate; 11. an elastic plate; 12. a positioning rod; 13. a clamping rod; 14. an elastic block; 15. sealing grooves; 16. a sealing plate; 17. a supporting rod; 18. a cavity; 19. an adjusting plate; 20. an expansion liquid; 21. a heat conductive plate; 22. and a heat conduction column.
Detailed description of the preferred embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a transformer with electric leakage automatic power-off protection, including transformer main part 1, the upper surface fixedly connected with protective housing 2 of transformer main part 1, the equidistant fixedly connected with conductor 3 in top of protective housing 2, the bottom fixedly connected with connecting plate 4 of protective housing 2, the one end that protective housing 2 was kept away from to connecting plate 4 extends to the inside of transformer main part 1, the output fixedly connected with first conducting shoe 5 of conductor 3, the inside fixedly connected with of protective housing 2 and the inside electrically connected's of transformer main part 1 connecting wire 6, the input fixedly connected with second conducting shoe 7 of connecting wire 6, the inside sliding connection of protective housing 2 has conducting plate 8, the surface of first conducting shoe 5 and second conducting shoe 7 all is laminated with the surface of conducting plate 8 and is connected, when conducting plate 8 is laminated with the surface of first conducting shoe 5 and second conducting shoe 7, conductor 3 and the input of transformer main part 1 electric communication;
the center of the surface of the conducting plate 8 far away from the first conducting block 5 is fixedly connected with a rubber rod 9, one end of the rubber rod 9 far away from the conducting plate 8 is fixedly connected with a rubber plate 10, the outer surface of the rubber plate 10 is slidably connected in the protecting box 2, the outer surface of the rubber rod 9 is fixedly connected with an elastic plate 11, the surface of the elastic plate 11 is attached to the surface of the rubber plate 10, the center of the surface of the rubber plate 10 far away from the rubber rod 9 is fixedly connected with a positioning rod 12, the inside of the positioning rod 12 is fixedly connected with an elastic block 14, the elastic plate 11 and the elastic block 14 are silica gel blocks, the inside of the positioning rod 12 is inserted with a clamping rod 13, the inside of the protecting box 2 is provided with a sealing groove 15, the inner bottom end of the sealing groove 15 is communicated with the outside of the protecting box 2, the inside of the sealing groove 15 is hermetically and slidably connected with a sealing plate 16, the bottom of the sealing plate 16 is fixedly connected with a supporting rod 17, the surface of the supporting rod 17 far away from the sealing plate 16 is supported against the top end of the clamping rod 13, the sealing ring is fixedly arranged on the outer surface of the sealing plate 16, the cavity 18 is formed in the connecting plate 4, the cavity 18 is communicated with the inside of the sealing groove 15, the inside of the cavity 18 is in sealing sliding connection with the adjusting plate 19, the inside of the cavity 18 is filled with expansion liquid 20, the expansion liquid 20 is alcohol, when electric leakage occurs in the transformer main body 1, the connecting plate 4 is heated by the high temperature generated in the transformer main body 1 and the expansion liquid 20 is heated, the sealing plate 16 can drive the supporting rod 17 to slide, when the sealing plate 16 slides to the inner wall of the sealing groove 15, the supporting rod 17 just can support the clamping rod 13 into the positioning rod 12, the conducting plate 8 is instantaneously separated from the first conducting block 5 and the second conducting block 7 through the elasticity of the elastic plate 11, the function of rapid power-off protection can be achieved, and the safety is enhanced; the inside fixedly connected with heat-conducting plate 21 of cavity 18, the equidistant fixedly connected with heat-conducting plate 21's surface heat-conducting post 22, heat-conducting plate 21 and heat-conducting post 22 are the copper, and the surface of heat-conducting post 22 extends to the surface of connecting plate 4, through setting up heat-conducting plate 21 and heat-conducting post 22, after the inside temperature of transformer main part 1 risees, can give heat-conducting plate 21 through the heat conductivity of heat-conducting plate 21 and heat-conducting post 22, have improved the feedback efficiency of electric leakage outage protection, have strengthened the practicality.
When the transformer is in operation, when electric leakage occurs in the transformer main body 1, the connecting plate 4 is heated by high temperature rapidly generated in the transformer main body 1, and the expansion liquid 20 is rapidly heated by heat conduction of the heat conduction plate 21 and the heat conduction column 22, at the moment, the expansion liquid 20 is heated and expanded, the adjusting plate 19 slides upwards in the cavity 18, at the moment, the cavity 18 and the inside of the sealing groove 15 are in a strong pressure state, the sealing plate 16 can drive the supporting rod 17 to slide, meanwhile, the supporting rod 17 slides towards the surface of the elastic block 14 against the clamping rod 13, when the sealing plate 16 slides to the inner wall of the sealing groove 15, the supporting rod 17 just can completely support the clamping rod 13 into the positioning rod 12, the rubber plate 10 slides in the direction away from the first conductive block 5 and the second conductive block 7 through the rubber rod 9 and the conductive plate 8, the conductive plate 8 is instantaneously separated from the first conductive block 5 and the second conductive block 7, the rapid power-off protection function can be achieved, and the safety is enhanced.
And all that is not described in detail in this specification is well known to those skilled in the art.
Claims (7)
1. The utility model provides a transformer with electric leakage automatic power-off protection, includes transformer main part (1), its characterized in that: the utility model discloses a transformer, including transformer main part (1), protection box (2) are fixedly connected with on the upper surface of transformer main part (1), the top equidistance fixedly connected with conducting wire (3) of protection box (2), the bottom fixedly connected with connecting plate (4) of protection box (2), the output fixedly connected with first conducting bar (5) of conducting wire (3), the inside fixedly connected with of protection box (2) and inside electric connection's of transformer main part (1) connecting wire (6), the input fixedly connected with second conducting bar (7) of connecting wire (6), the inside sliding connection of protection box (2) has conducting plate (8), the surface laminating of first conducting bar (5) and second conducting bar (7) all is connected with the surface laminating of conducting plate (8), the surface center department fixedly connected with rubber pole (9) of keeping away from first conducting bar (5) of conducting plate (8), the one end fixedly connected with rubber plate (10) of rubber pole (9) is kept away from, the surface fixedly connected with elastic plate (11) of rubber pole (9), the inside location stick (12) is kept away from to the inside of elastic card (12), the inside of protective housing (2) has been seted up seal groove (15), the inside seal sliding connection of seal groove (15) has closing plate (16), the bottom fixedly connected with of closing plate (16) supports pole (17), cavity (18) have been seted up to the inside of connecting plate (4), the inside of cavity (18) is linked together with the inside of seal groove (15), the inside seal sliding connection of cavity (18) has regulating plate (19), the inside packing of cavity (18) has inflation liquid (20).
2. A transformer with automatic power-off protection against leakage according to claim 1, characterized in that: the inside fixedly connected with heat conduction board (21) of cavity (18), the surface equidistance fixedly connected with heat conduction post (22) of heat conduction board (21), the surface of heat conduction post (22) extends to the surface of connecting plate (4).
3. A transformer with automatic power-off protection against leakage according to claim 1, characterized in that: the elastic plate (11) and the elastic block (14) are silica gel blocks, and the surface of the elastic plate (11) is attached to the surface of the rubber plate (10).
4. A transformer with automatic power-off protection against leakage according to claim 1, characterized in that: the outer surface sliding connection of rubber slab (10) is in the inside of protective housing (2), the inside bottom of seal groove (15) is linked together with the outside of protective housing (2).
5. A transformer with automatic power-off protection against leakage according to claim 1, characterized in that: the surface of the supporting rod (17) far away from the sealing plate (16) is supported against the top end of the clamping rod (13), and a sealing ring is fixedly arranged on the outer surface of the sealing plate (16).
6. A transformer with automatic power-off protection against leakage according to claim 1, characterized in that: the expansion liquid (20) is alcohol.
7. A transformer with automatic power-off protection against leakage according to claim 2, characterized in that: the heat conducting plate (21) and the heat conducting column (22) are copper plates, and one end, far away from the protective box (2), of the connecting plate (4) extends to the inside of the transformer main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321335248.4U CN219998028U (en) | 2023-05-30 | 2023-05-30 | Transformer with electric leakage automatic power-off protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321335248.4U CN219998028U (en) | 2023-05-30 | 2023-05-30 | Transformer with electric leakage automatic power-off protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219998028U true CN219998028U (en) | 2023-11-10 |
Family
ID=88606498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321335248.4U Active CN219998028U (en) | 2023-05-30 | 2023-05-30 | Transformer with electric leakage automatic power-off protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219998028U (en) |
-
2023
- 2023-05-30 CN CN202321335248.4U patent/CN219998028U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A transformer with automatic power-off protection for leakage current Granted publication date: 20231110 Pledgee: Xuzhou branch of Postal Savings Bank of China Ltd. Pledgor: JIANGSU XU BIAN TRANSFORMER Co.,Ltd. Registration number: Y2024980003051 |