CN211858339U - Oil-immersed test transformer convenient to heat dissipation - Google Patents
Oil-immersed test transformer convenient to heat dissipation Download PDFInfo
- Publication number
- CN211858339U CN211858339U CN202020748209.7U CN202020748209U CN211858339U CN 211858339 U CN211858339 U CN 211858339U CN 202020748209 U CN202020748209 U CN 202020748209U CN 211858339 U CN211858339 U CN 211858339U
- Authority
- CN
- China
- Prior art keywords
- transformer
- box
- oil
- heat dissipation
- box door
- 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 relates to the technical field of power supply application, in particular to an oil immersed test transformer convenient for heat dissipation, which keeps the constant low temperature condition inside, facilitates the maintenance of the inside and improves the reliability; the transformer comprises a transformer, a transformer connector and coils, wherein the left side and the right side of the bottom end in the transformer are respectively connected with the bottom ends of a group of different coils, and the transformer is immersed with oil; the fan box comprises a transformer box body, a box door hinge, a box door handle, a motor fixing frame, a fan motor, a fan shaft, fan blades and a rear ventilating grid, wherein the bottom end of the transformer is connected with the middle of the bottom end inside the transformer box, the rear end of the transformer box is connected with the inner end of the rear ventilating grid, the middle of the rear end inside the transformer box is connected with the rear end of the motor fixing frame, the inner end of the motor fixing frame is connected with the middle of the outer end of the fan motor, the rear output end of the fan motor is connected with the front end of the fan shaft, the rear end of the fan shaft.
Description
Technical Field
The utility model relates to a technical field that the power supply was used especially relates to an oil-immersed test transformer convenient to heat dissipation.
Background
As is well known, an oil-immersed test transformer which is convenient for heat dissipation is an auxiliary device of the oil-immersed transformer with a heat dissipation function, and is widely used in the field of power supply application; the existing oil-immersed test transformer convenient for heat dissipation comprises a transformer, transformer connectors and coils, wherein the input end and the output end of the transformer are respectively connected with the inner ends of a group of transformer connectors, the left side and the right side of the bottom end in the transformer are respectively connected with the bottom ends of a group of different coils, and the transformer is immersed with oil; when the existing oil-immersed test transformer convenient for heat dissipation is used, current enters a group of coils in the transformer from a transformer connecting port at an input end, is transformed through different winding numbers of the two groups of coils, and is output from a transformer connecting port at an output end; the existing oil-immersed test transformer convenient for heat dissipation is found in use, and the coil on the coil is heated due to the transformation process, so that the transformer and the internal oil are heated, the normal operation of equipment can be influenced for a long time, and the reliability is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a keep inside comparatively invariable low temperature condition, the maintenance is maintained to inside to the convenience, improves a radiating oil immersion type test transformer of being convenient for of reliability.
The utility model discloses an oil-immersed test transformer convenient for heat dissipation, which comprises a transformer, transformer connectors and coils, wherein the input end and the output end of the transformer are respectively connected with the inner ends of a group of transformer connectors, the left side and the right side of the bottom end inside the transformer are respectively connected with the bottom ends of a group of different coils, and the transformer is immersed with oil; the transformer box comprises a transformer box body, box door hinges, box doors, box door handles, a motor fixing frame, a fan motor, fan shafts, fan blades and a rear ventilation grid, wherein the bottom end of the transformer is connected with the middle of the bottom end inside the transformer box body, the left side and the right side of the front end of the transformer box body are respectively connected with one end of a group of box door hinges, the other end of each box door hinge is connected with the rear end of one group of box doors, the middle side of the front end of each outer end of each box door is connected with the inner end of the corresponding box door handle, a handle sleeve is arranged on each box door handle, the rear end of the transformer box body is connected with the inner end of the rear ventilation grid, the middle of the rear end inside the transformer box body is connected with the rear end of the motor fixing frame, the inner end.
The utility model discloses an oil-immersed test transformer convenient to heat dissipation still includes twisting hand, key seat and pin roll, twists the inner anterior downside with the chamber door outer end of hand and is connected, and the anterior upside of chamber door inner is connected with the inner of key seat, and key seat top middle part is connected with pin roll bottom slidable, and the inside relevant position of transformer case is provided with the pinhole.
The utility model discloses an oil-immersed test transformer convenient to heat dissipation still includes pillar and chassis, and four angle sides of transformer tank bottom end are connected with a set of pillar top respectively, and every group pillar bottom all is connected with a set of chassis top middle part.
The utility model discloses an oil-immersed test transformer convenient to heat dissipation still includes and is provided with the screw mouth on the chassis.
The utility model discloses an oil-immersed test transformer convenient to heat dissipation still includes the water guide tank top, and water guide tank top bottom is connected with the transformer tank top.
The utility model discloses an oil-immersed test transformer convenient to heat dissipation still includes that transformer case top layer scribbles the insulating layer.
The utility model discloses an oil-immersed test transformer convenient to heat dissipation still includes the carrying handle, and transformer case left and right ends upper portion respectively is connected with a set of carrying handle inner, and the carrying handle outer end is provided with the handle cover.
The utility model discloses an oil-immersed test transformer convenient to heat dissipation still includes temperature sensor and temperature monitor, and temperature sensor the inner is connected with transformer box inside left end upper portion, and temperature monitor the inner is connected with right side chamber door outer end upper portion middle side.
Compared with the prior art, the beneficial effects of the utility model are that: when the refrigerator door is operated, the fan motor operates to enable the fan shaft to rotate, so that the fan blades rotate to perform fan air on the inner part, the air is blown out from the rear ventilating grid, circulation of air with the outer part is achieved, the inner part is kept under a constant low-temperature condition, the refrigerator door is opened under the constraint of the hinge of the refrigerator door through the handle of the refrigerator door, maintenance is performed on the inner part conveniently, and reliability is improved.
Drawings
Fig. 1 is a schematic structural view and an axial view of the present invention;
fig. 2 is a front view of the structure diagram of the present invention;
fig. 3 is a right sectional view of the structure diagram of the present invention;
in the drawings, the reference numbers: 1. a transformer; 2. a transformer connector; 3. a coil; 4. a transformer tank; 5. a box door hinge; 6. a box door; 7. a door handle; 8. a motor fixing frame; 9. a fan motor; 10. a fan shaft; 11. a fan blade; 12. a rear vent grate; 13. screwing a hand; 14. a pin boss; 15. a pin rod; 16. a pillar; 17. a chassis; 18. a screw hole; 19. a water guide box top; 20. A carrying handle; 21. a temperature sensor; 22. and a temperature display.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 3, the oil-immersed test transformer convenient for heat dissipation of the present invention includes a transformer 1, a transformer connector 2 and coils 3, wherein the input and output ends of the transformer 1 are respectively connected with the inner ends of a set of transformer connectors 2, the left and right sides of the bottom end inside the transformer 1 are respectively connected with the bottom ends of a set of different coils 3, and the transformer 1 is immersed with oil; the transformer box comprises a transformer box 4, box door hinges 5, a box door 6, box door handles 7, a motor fixing frame 8, a fan motor 9, fan shafts 10, fan blades 11 and a rear ventilating grid 12, wherein the bottom end of the transformer 1 is connected with the middle part of the bottom end in the transformer box 4, the left side and the right side of the front end of the transformer box 4 are respectively connected with one end of a group of box door hinges 5, the other end of the box door hinges 5 is connected with the rear end of a group of box doors 6, the middle part of the front end of the outer end of the box door 6 is connected with the inner ends of a group of box door handles 7, the box door handles 7 are provided with handle sleeves, the rear end of the transformer box 4 is connected with the inner end of the rear ventilating grid 12, the middle part of the rear end in the transformer box 4 is connected with the rear end of the motor fixing frame 8, the inner end, and the fan shaft 10 is covered inside the rear ventilation grill 12; during operation, the fan motor 9 operates to enable the fan shaft 10 to rotate, so that the fan blades 11 rotate to fan the inside, air is blown out from the rear ventilating grid 12, circulation of air with the outside is achieved, the inside constant low-temperature condition is kept, the box door 6 is opened under the constraint of the box door hinge 5 by holding the box door handle 7, maintenance of the inside is facilitated, and reliability is improved.
The oil-immersed test transformer convenient for heat dissipation of the utility model also comprises a twisting handle 13, a pin boss 14 and a pin rod 15, wherein the inner end of the twisting handle 13 is connected with the lower side of the front part of the outer end of the box door 6, the upper side of the front part of the inner end of the box door 6 is connected with the inner end of the pin boss 14, the middle part of the top end of the pin boss 14 is connected with the bottom end of the pin rod 15 in a sliding way, and a pin hole is arranged at the corresponding position; when the door 6 is closed, the handle 13 can be turned by a knob, and the pin rod 15 is inserted into the pin hole in the pin seat 14 to lock the door 6, thereby improving reliability.
The oil-immersed test transformer convenient for heat dissipation of the utility model also comprises a supporting column 16 and a chassis 17, four corner sides of the bottom end of the transformer box 4 are respectively connected with the top ends of a group of supporting columns 16, and the bottom end of each group of supporting columns 16 is connected with the middle part of the top end of a group of chassis 17; through the support of the pillar 16 and the chassis 17, the bottom end of the transformer 1 is prevented from directly contacting the ground, the bottom heat dissipation is facilitated, and the reliability is improved.
The oil-immersed test transformer convenient for heat dissipation of the utility model also comprises a chassis 17 provided with a screw port 18; the expansion pipe can be fixed to the contact surface of the chassis 17 and the ground through the screw hole 18, so that the equipment is prevented from sliding and falling, and the stability is improved.
The oil-immersed test transformer convenient for heat dissipation of the utility model also comprises a water guide box top 19, the bottom end of the water guide box top 19 is connected with the top end of the transformer box 4; the upper end of the transformer tank 4 is covered by the water guide tank top 19, so that rain shielding and drainage in rainy days are facilitated, corrosion damage of rainwater to the inside and the outside of the transformer tank is avoided, and reliability is improved.
The utility model discloses an oil-immersed test transformer convenient for heat dissipation, which also comprises a heat insulation layer coated on the surface layer of the transformer box 4; when placing externally, prevent because the inside high temperature that the sun shines and arouse, and to inside separation, prevent that the outside from scalding, improve the reliability.
The oil-immersed test transformer convenient for heat dissipation of the utility model also comprises a handle 20, the upper parts of the left and right ends of the transformer box 4 are respectively connected with the inner ends of a group of handles 20, and the outer ends of the handles 20 are provided with handle sleeves; by holding the carrying handle 20, position fine adjustment and manual moving are facilitated, and convenience is improved.
The oil-immersed test transformer convenient for heat dissipation of the utility model also comprises a temperature sensor 21 and a temperature display 22, wherein the inner end of the temperature sensor 21 is connected with the upper part of the left end inside the transformer box 4, and the inner end of the temperature display 22 is connected with the middle side of the upper part of the outer end of the right box door 6; the temperature sensor 21 can measure the internal temperature and the temperature display 22 can display the measured temperature, thereby improving convenience.
The utility model discloses an oily formula test transformer convenient to heat dissipation, it is at the during operation, the electric current enters into 1 inside a set of coil 3 of transformer from input transformer connector 2, the winding number through two sets of coil 3 is different carries out the vary voltage, from the transformer connector 2 output of output, when the operation, fan motor 9 moves, make fan shaft 10 rotate, thereby make flabellum 11 rotate and carry out the fanning to inside, with the air from rear portion air grid 12 fan-out, realize circulating with outside air cycle, and open chamber door 6 under chamber door hinge 5's restraint through gripping chamber door handle 7.
The oil-immersed test transformer convenient for heat dissipation of the utility model has the advantages that the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the implementation can be carried out as long as the beneficial effects can be achieved; the utility model discloses a fan motor 9 of oil-immersed test transformer convenient to heat dissipation is purchase on the market, and this industry technical staff only need according to its subsidiary operating specification install and operate can.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. An oil-immersed test transformer convenient for heat dissipation comprises a transformer (1), transformer connectors (2) and coils (3), wherein the input end and the output end of the transformer (1) are respectively connected with the inner ends of a group of transformer connectors (2), the left side and the right side of the bottom end inside the transformer (1) are respectively connected with the bottom ends of a group of different coils (3), and the transformer (1) is immersed with oil; it is characterized by also comprising a transformer box (4), box door hinges (5), a box door (6), a box door handle (7), a motor fixing frame (8), a fan motor (9), a fan shaft (10), fan blades (11) and a rear ventilating grid (12), wherein the bottom end of the transformer (1) is connected with the middle part of the inner bottom end of the transformer box (4), the left side and the right side of the front end of the transformer box (4) are respectively connected with one end of a group of box door hinges (5), the other end of the box door hinges (5) is connected with the rear end of a group of box doors (6), the middle part of the front end of the outer end of the box door (6) is connected with the inner end of a group of box door handles (7), a handle sleeve is arranged on the box door handle (7), the rear end of the transformer box (4) is connected with the inner end of the rear ventilating grid (12), the middle part of the inner rear end of the transformer box (4), the rear output end of the fan motor (9) is connected with the front end of the fan shaft (10), the rear end of the fan shaft (10) is connected with the middle part of the inner end of the fan blade (11), and the fan shaft (10) is covered in the rear ventilation grid (12).
2. The oil-immersed test transformer convenient for heat dissipation according to claim 1, further comprising a wrench (13), a pin boss (14) and a pin rod (15), wherein the inner end of the wrench (13) is connected with the lower side of the front part of the outer end of the box door (6), the upper side of the front part of the inner end of the box door (6) is connected with the inner end of the pin boss (14), the middle part of the top end of the pin boss (14) is slidably connected with the bottom end of the pin rod (15), and a pin hole is formed in the corresponding position inside the transformer box (4).
3. The oil-immersed test transformer convenient for heat dissipation according to claim 2, further comprising pillars (16) and chassis (17), wherein four corner sides of the bottom end of the transformer tank (4) are respectively connected with the top ends of a group of pillars (16), and the bottom end of each group of pillars (16) is connected with the middle part of the top end of a group of chassis (17).
4. Oil-filled test transformer facilitating heat dissipation according to claim 3, characterized by further comprising screw holes (18) arranged on the chassis (17).
5. The oil-immersed test transformer convenient for heat dissipation according to claim 4, further comprising a water guide tank top (19), wherein the bottom end of the water guide tank top (19) is connected with the top end of the transformer tank (4).
6. The oil-immersed test transformer convenient for heat dissipation according to claim 5, further comprising a heat insulation layer coated on the surface layer of the transformer tank (4).
7. The oil-immersed test transformer convenient for heat dissipation according to claim 6, further comprising handles (20), wherein the upper parts of the left and right ends of the transformer tank (4) are respectively connected with the inner ends of a group of handles (20), and the outer ends of the handles (20) are provided with handle sleeves.
8. The oil-immersed test transformer convenient for heat dissipation according to claim 7, further comprising a temperature sensor (21) and a temperature display (22), wherein the inner end of the temperature sensor (21) is connected with the upper portion of the left end inside the transformer tank (4), and the inner end of the temperature display (22) is connected with the middle side of the upper portion of the outer end of the right tank door (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020748209.7U CN211858339U (en) | 2020-05-08 | 2020-05-08 | Oil-immersed test transformer convenient to heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020748209.7U CN211858339U (en) | 2020-05-08 | 2020-05-08 | Oil-immersed test transformer convenient to heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211858339U true CN211858339U (en) | 2020-11-03 |
Family
ID=73178549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020748209.7U Active CN211858339U (en) | 2020-05-08 | 2020-05-08 | Oil-immersed test transformer convenient to heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211858339U (en) |
-
2020
- 2020-05-08 CN CN202020748209.7U patent/CN211858339U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207149943U (en) | A kind of Novel rainproof may move the body structure of distribution box | |
| CN211858339U (en) | Oil-immersed test transformer convenient to heat dissipation | |
| CN213514736U (en) | Insulating varnish drying equipment is used in transformer production | |
| CN206421896U (en) | The oil-filled transformer of automatic temperature-controlled radiating | |
| CN208190071U (en) | A kind of control cabinet with safeguard function | |
| CN105896348A (en) | Intelligent double-box-body overlapped type heat-dissipation power distribution cabinet | |
| CN208835476U (en) | A kind of solar switch cabinet | |
| CN105945178B (en) | Cable is straightened jack catchs type pressure adjustable regulating device | |
| CN106058614B (en) | High-tension cable internal stresses release device and control method | |
| CN209280782U (en) | Intelligent protection batch meter | |
| CN205594045U (en) | Outdoor waterproof ammeter case | |
| CN204760178U (en) | Quick heat altered depressor that looses | |
| CN215816939U (en) | Pump station switch board with dampproofing function | |
| CN208782290U (en) | A kind of novel overvoltage suppression cabinet | |
| CN113437653A (en) | Outdoor dustproof and waterproof electric power cabinet | |
| CN207426516U (en) | A kind of cooling mechanism of preassembled transformer station | |
| CN207353701U (en) | A kind of intelligent outdoor comprehensive distribution box | |
| CN219891314U (en) | Electric energy meter box | |
| CN206789939U (en) | A kind of electric automatization distribution box | |
| CN219496450U (en) | Cold and hot incubator | |
| CN215497726U (en) | Power cabinet | |
| CN205509322U (en) | Six single -phase epitope batch meters | |
| CN219477408U (en) | 10KV high-voltage draw-out type metering switch equipment | |
| CN220677874U (en) | High-low temperature low-pressure test box | |
| CN210276808U (en) | Intelligent milk and newspaper box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |