CN217740294U - Power transformer with overheat protection effect - Google Patents
Power transformer with overheat protection effect Download PDFInfo
- Publication number
- CN217740294U CN217740294U CN202221330317.8U CN202221330317U CN217740294U CN 217740294 U CN217740294 U CN 217740294U CN 202221330317 U CN202221330317 U CN 202221330317U CN 217740294 U CN217740294 U CN 217740294U
- Authority
- CN
- China
- Prior art keywords
- transformer body
- limiting block
- transformer
- oil tank
- seal box
- 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.)
- Active
Links
Images
Landscapes
- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model discloses a power transformer with an overheat protection effect, which comprises a transformer body and a main outer frame mounting structure of equipment, wherein an oil tank is arranged inside the transformer body, and dust screens are arranged at the left end and the right end of the transformer body; the sealing box is positioned inside the transformer body, a guide rail is arranged between the sealing box and the transformer body, one end of the sealing box is provided with a mounting frame, and a fan is arranged inside the mounting frame; the linkage frame is located inside the top end of the transformer body, a limiting block and a piston rod are arranged at the bottom of the linkage frame respectively, and the piston rod is located on the opposite face of the limiting block. This power transformer with overheat protection effect, stopper are relieved spacing to the seal box, and the seal box stretches out and draws back forward under the effect of second spring simultaneously, along guide rail parallel translation, make heat-conducting plate and oil tank laminate each other to reach the radiating effect, can correspond the operation to stopper and seal box according to the temperature variation of oil tank.
Description
Technical Field
The utility model relates to a power transformer technical field specifically is a power transformer with overheat protection effect.
Background
The shape of the iron core of traditional transformer generally is the EI type, the UI type, the C type, the H type, the king's type, the mouth type, the iron core spiral of these shapes is difficult and produce easily not hard up, and then make the transformer produce the noise, the transmission efficiency of the alternating current magnetic flux of the iron core of these shapes is lower simultaneously and the iron core can take place the eddy current effect under the influence of coil internal current, can't cool down to inside structure, make transformer internals impaired, and then reduced the life of transformer, consequently, need a power transformer who has the overheat protection effect to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a power transformer with overheat protection effect to propose the iron core and can take place the eddy current effect under the influence of coil internal current among the solution above-mentioned background art, can't cool down to inside structure, make transformer internals impaired, and then reduced the life's of transformer problem.
In order to achieve the above object, the utility model provides a following technical scheme: a power transformer having an overheat protection effect, comprising:
the transformer body is a main outer frame mounting structure of equipment, an oil tank is arranged in the transformer body, and dust screens are arranged at the left end and the right end of the transformer body;
the sealing box is positioned inside the transformer body, a guide rail is arranged between the sealing box and the transformer body, one end of the sealing box is provided with a mounting frame, and a fan is arranged inside the mounting frame;
the linkage frame is located inside the top end of the transformer body, a limiting block and a piston rod are arranged at the bottom of the linkage frame respectively, and the piston rod is located on the opposite face of the limiting block.
As a preferred technical scheme, a first spring is arranged between the linkage frame and the limiting block, the linkage frame is in sliding connection with the limiting block, and one end of the limiting block is of an inclined structure.
Adopt above-mentioned technical scheme, interlock frame is through first spring and stopper interconnect, makes the stopper under the effect of first spring, can carry out spacing fixed to the seal box to according to the shape structure of stopper, when seal box and stopper tip slide, make the stopper slide in interlock frame inside, be convenient for reset the seal box.
As a preferable technical scheme, the middle end of the guide rail is of a hollow structure, the guide rail and the sealing box form a sliding structure, the sealing box is movably connected with the limiting block, the front end of the sealing box is symmetrically provided with a second spring, and the other end of the second spring is connected with the transformer body.
By adopting the technical scheme, the guide rail guides the seal box to move, and the seal box is limited by the limiting block, so that the seal box and the oil tank are in a separated state under a conventional state, and the electric energy power consumption of the internal structure of the seal box is increased when the internal temperature of the transformer body is lower.
As a preferred technical scheme, a heat-conducting plate is clamped and connected in one end of the sealing box, and the heat-conducting plate is connected with the oil tank in a fitting mode.
By adopting the technical scheme, the sealing box is connected with the oil tank through the heat-conducting plate, pure water is injected into the sealing box, the heat inside the oil tank can be absorbed through the heat-conducting plate, and the damage to internal parts caused by the fact that the oil tank cannot dissipate heat in time is avoided.
As a preferred technical scheme of the invention, a through cavity is preset in the oil tank, the through cavity is in sliding connection with the piston rod, and the length of the piston rod is greater than that of the limiting block.
By adopting the technical scheme, when the temperature in the oil tank is too high, the piston rod is linked through the air pressure generated by heat, and the piston rod can be linked to lift at the top of the transformer body, so that the limit of the limit block on the sealing box is relieved, meanwhile, the sealing box stretches forwards under the action of the second spring and moves along the guide rail in parallel, so that the heat-conducting plate and the oil tank are mutually attached to achieve the heat dissipation effect, and the limit block and the sealing box can be correspondingly operated according to the temperature change of the oil tank.
As a preferred technical scheme of the invention, the front end and the rear end of the seal box are connected with water delivery pipes, the other ends of the water delivery pipes are in threaded connection with screw caps, and the water delivery pipes are in sliding connection with the guide rails.
Adopt above-mentioned technical scheme, the seal box carries out the pure water to inside through the raceway and carries out the pure water transport, and the spiral cover of raceway one end seals self to the interlock is realized to the seal box to the accessible control raceway, after the inside temperature stabilization of oil tank, is convenient for reset the seal box, thereby has increased holistic practicality.
Compared with the prior art, the beneficial effects of the utility model are that: this power transformer with overheat protection effect:
1. when the temperature in the oil tank is too high, the piston rod is linked through air pressure generated by heat, and the piston rod can be linked to move and lift on the top of the transformer body, so that the limiting block relieves the limiting on the sealing box, the sealing box stretches forwards under the action of the second spring and moves in parallel along the guide rail, the heat conducting plate and the oil tank are attached to each other, the heat radiating effect is achieved, and the limiting block and the sealing box can be correspondingly operated according to the temperature change of the oil tank;
2. the seal box carries out the pure water to inside through the raceway and carries out, and the spiral cover of raceway one end seals self to the interlock is realized to the seal box to the accessible control raceway, after the inside temperature stabilization of oil tank, is convenient for reset the seal box, thereby has increased holistic practicality.
Drawings
FIG. 1 is a schematic view of the overall front view structure of the present invention;
fig. 2 is a schematic view of the inside front view structure of the transformer body of the present invention;
FIG. 3 is a schematic view of the cross-section of the linkage frame and the piston rod of the present invention;
fig. 4 is a schematic view of the sealing box of the present invention.
In the figure: 1. a transformer body; 2. an oil tank; 3. a guide rail; 4. a sealing box; 5. a mounting frame; 6. a heat conducting plate; 7. a dust screen; 8. a limiting block; 9. a linkage frame; 10. a first spring; 11. a piston rod; 12. a cavity is communicated; 13. a water delivery pipe; 14. screwing a cover; 15. a fan; 16. a second spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a power transformer having an overheat protection effect, comprising:
the transformer body 1 is a main outer frame mounting structure of equipment, an oil tank 2 is arranged inside the transformer body 1, and dust screens 7 are arranged at the left end and the right end of the transformer body 1; the sealing box 4 is positioned inside the transformer body 1, the guide rail 3 is arranged between the sealing box 4 and the transformer body 1, one end of the sealing box 4 is provided with a mounting frame 5, and a fan 15 is arranged inside the mounting frame 5; the linkage frame 9 is located inside the top end of the transformer body 1, the bottom of the linkage frame 9 is provided with a limiting block 8 and a piston rod 11 respectively, and the piston rod 11 is located on the opposite surface of the limiting block 8.
A first spring 10 is arranged between the linkage frame 9 and the limiting block 8, the linkage frame 9 is in sliding connection with the limiting block 8, and one end of the limiting block 8 is in an inclined structure; the linkage frame 9 is connected with the limiting block 8 through the first spring 10, so that the limiting block 8 can limit and fix the sealing box 4 under the action of the first spring 10, and the limiting block 8 slides in the linkage frame 9 when the sealing box 4 slides with the inclined end of the limiting block 8 according to the shape structure of the limiting block 8, so that the sealing box 4 is convenient to reset; the middle end of the guide rail 3 is in a hollow structure, the guide rail 3 and the seal box 4 form a sliding structure, the seal box 4 is movably connected with the limiting block 8, the front end of the seal box 4 is symmetrically provided with a second spring 16, and the other end of the second spring 16 is connected with the transformer body 1; the guide rail 3 guides the seal box 4 to move, and the seal box 4 is limited by the limiting block 8, so that the seal box 4 and the oil tank 2 are in a separated state in a conventional state, and the electric energy consumption of the internal structure of the seal box 4 is prevented from being increased when the temperature in the transformer body 1 is low; a heat-conducting plate 6 is clamped and connected in one end of the sealing box 4, and the heat-conducting plate 6 is in fit connection with the oil tank 2; the sealing box 4 is connected with the oil tank 2 through the heat conducting plate 6, pure water is injected into the sealing box 4, heat in the oil tank 2 can be absorbed through the heat conducting plate 6, and damage to internal parts due to the fact that the oil tank 2 cannot dissipate heat in time is avoided; a through cavity 12 is preset in the oil tank 2, the through cavity 12 is in sliding connection with a piston rod 11, and the length of the piston rod 11 is larger than that of the limiting block 8; when the temperature in the oil tank 2 is too high, the piston rod 11 is linked through the air pressure generated by heat, the piston rod 11 can link the linking frame 9 to lift at the top of the transformer body 1, so that the limiting block 8 relieves the limiting on the sealing box 4, meanwhile, the sealing box 4 stretches forwards under the action of the second spring 16 and moves in parallel along the guide rail 3, so that the heat-conducting plate 6 and the oil tank 2 are mutually attached to achieve the heat dissipation effect, and the limiting block 8 and the sealing box 4 can be correspondingly operated according to the temperature change of the oil tank 2; the front end and the rear end of the seal box 4 are connected with water delivery pipes 13, the other end of each water delivery pipe 13 is in threaded connection with a screw cap 14, and each water delivery pipe 13 is in sliding connection with the guide rail 3; seal box 4 carries out the pure water transport to inside through raceway 13, and the spiral cover 14 of raceway 13 one end seals itself to the interlock is realized to seal box 4 to accessible control raceway 13, after 2 inside temperature stabilizations of oil tank, is convenient for reset seal box 4, thereby has increased holistic practicality.
The working principle is as follows: when the power transformer with the overheat protection effect is used, when the temperature in the oil tank 2 is too high, the piston rod 11 is linked by the air pressure generated by the heat, the piston rod 11 can link the linking frame 9 to lift on the top of the transformer body 1, thereby the limit block 8 releases the limit of the seal box 4, simultaneously the seal box 4 extends forwards under the action of the second spring 16 and moves in parallel along the guide rail 3, the heat conducting plate 6 is attached to the oil tank 2, so as to achieve the heat dissipation effect, the limiting block 8 and the seal box 4 can be correspondingly operated according to the temperature change of the oil tank 2, the linkage frame 9 is connected with the limiting block 8 through the first spring 10, so that the limiting block 8 can limit and fix the seal box 4 under the action of the first spring 10, and according to the shape structure of the limiting block 8, when the sealing box 4 slides with the inclined end of the limiting block 8, the limiting block 8 slides in the linkage frame 9, so that the sealing box 4 is convenient to reset, the guide rail 3 guides the sealing box 4 to move, and the sealing box 4 is limited by the limiting block 8, so that the sealing box 4 and the oil tank 2 are in a separated state under the conventional state, and when the temperature in the transformer body 1 is low, the electric energy consumption of the internal structure of the seal box 4 is increased, the seal box 4 is connected with the oil tank 2 through the heat conducting plate 6, pure water is injected into the seal box 4, the heat in the oil tank 2 can be absorbed through the heat conducting plate 6, the damage of internal parts caused by the fact that the oil tank 2 cannot radiate heat in time is avoided, the seal box 4 carries out pure water conveying on the inside through the water conveying pipe 13, the screw cover 14 at one end of the water conveying pipe 13 seals the seal box, and the interlock is realized to seal box 4 to accessible control raceway 13, after the inside temperature of oil tank 2 is stable, is convenient for reset seal box 4.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A power transformer having an overheat protection effect, comprising:
the transformer comprises a transformer body (1) which is a main outer frame mounting structure of equipment, wherein an oil tank (2) is arranged inside the transformer body (1), and dust screens (7) are arranged at the left end and the right end of the transformer body (1);
the sealing box (4) is positioned inside the transformer body (1), a guide rail (3) is arranged between the sealing box (4) and the transformer body (1), a mounting frame (5) is arranged at one end of the sealing box (4), and a fan (15) is arranged inside the mounting frame (5);
the transformer body is characterized by comprising a linkage frame (9) which is located inside the top end of the transformer body (1), a limiting block (8) and a piston rod (11) are respectively arranged at the bottom of the linkage frame (9), and the piston rod (11) is located on the opposite surface of the limiting block (8).
2. A power transformer with overheat protection effect according to claim 1, wherein: a first spring (10) is arranged between the linkage frame (9) and the limiting block (8), the linkage frame (9) is in sliding connection with the limiting block (8), and one end of the limiting block (8) is of an inclined structure.
3. A power transformer with overheat protection effect according to claim 1, wherein: the middle end of the guide rail (3) is of a hollow structure, the guide rail (3) and the seal box (4) form a sliding structure, the seal box (4) is movably connected with the limiting block (8), the front end of the seal box (4) is symmetrically provided with a second spring (16), and the other end of the second spring (16) is connected with the transformer body (1) in an interconnecting mode.
4. A power transformer with overheat protection effect according to claim 1, wherein: the inside block of seal box (4) one end is connected with heat-conducting plate (6), heat-conducting plate (6) are connected for laminating with oil tank (2).
5. A power transformer with overheat protection effect according to claim 1, wherein: a through cavity (12) is preset in the oil tank (2), the through cavity (12) is in sliding connection with a piston rod (11), and the length of the piston rod (11) is larger than that of a limiting block (8).
6. A power transformer with overheat protection effect according to claim 1, wherein: the front end and the rear end of the seal box (4) are connected with water delivery pipes (13), the other ends of the water delivery pipes (13) are in threaded connection with screw caps (14), and the water delivery pipes (13) are in sliding connection with the guide rails (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221330317.8U CN217740294U (en) | 2022-05-31 | 2022-05-31 | Power transformer with overheat protection effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221330317.8U CN217740294U (en) | 2022-05-31 | 2022-05-31 | Power transformer with overheat protection effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217740294U true CN217740294U (en) | 2022-11-04 |
Family
ID=83837701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221330317.8U Active CN217740294U (en) | 2022-05-31 | 2022-05-31 | Power transformer with overheat protection effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217740294U (en) |
-
2022
- 2022-05-31 CN CN202221330317.8U patent/CN217740294U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201450002U (en) | Radiator used for high-voltage direct current transmission thyristor converter valve component | |
| CN217740294U (en) | Power transformer with overheat protection effect | |
| CN107659040A (en) | A kind of absolutely empty cooling vertical machine of high capacity highly effective | |
| CN202771907U (en) | Oil cooling transformer | |
| CN208538631U (en) | A kind of transformer of high efficiency and heat radiation | |
| CN115910571B (en) | Energy-saving transformer with electromagnetic shielding | |
| CN100378976C (en) | Water cooling method and device of electric transmission power electron power inverter | |
| CN205211777U (en) | Solar cell panel's high -efficient heat abstractor | |
| CN207353969U (en) | A kind of absolutely empty cooling vertical machine of high capacity highly effective | |
| CN211089477U (en) | Adapter with good heat dissipation effect | |
| CN210321170U (en) | Water-cooling control cabinet for magnetic induction heating furnace | |
| CN202431489U (en) | Combined device with air cooling device and air cooling water tank | |
| CN212209162U (en) | Oil-immersed filter reactor | |
| CN211151747U (en) | Motor with casing provided with double-channel cooling device and convenient to assemble | |
| CN210168377U (en) | Automatic control mechatronic heat dissipation case | |
| CN204465227U (en) | A kind of generator casing | |
| CN208675053U (en) | A kind of heat resisting motor | |
| CN208637845U (en) | GCS drawer-type switch cabinet cabinet body protective device | |
| CN208427819U (en) | A kind of efficient electric welding machine | |
| CN202591801U (en) | Inverter welding machine core | |
| CN203521120U (en) | Electric furnace transformer cooled by forced circulating water of super heat conducting pipes | |
| CN212485884U (en) | High-efficiency active power filter topological structure | |
| CN214392688U (en) | Electric spark ox head spark machine | |
| CN214755046U (en) | Low-voltage fixed complete switch equipment | |
| CN201533480U (en) | Oil cooled thermal control box of intermediate-frequency heating system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |