CN210378694U - Energy-saving transformer - Google Patents

Energy-saving transformer Download PDF

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Publication number
CN210378694U
CN210378694U CN201920802089.1U CN201920802089U CN210378694U CN 210378694 U CN210378694 U CN 210378694U CN 201920802089 U CN201920802089 U CN 201920802089U CN 210378694 U CN210378694 U CN 210378694U
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Prior art keywords
transformer
fin
energy
connecting rod
wall
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CN201920802089.1U
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Inventor
谭金星
林冬
刘欢
顾龙华
潘文波
郑俊
曾繁倩
李志鹏
江照山
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Shaoguan Puhui Energy Saving Technology Service Co Ltd
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Shaoguan Puhui Energy Saving Technology Service Co Ltd
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Abstract

The utility model relates to a technical field of transformer, more specifically say, it relates to an energy-saving transformer, and its technical scheme main points are: including the transformer casing, two outer walls that the transformer casing is parallel relatively all are provided with heat radiation structure, heat radiation structure includes that mounting bracket, vertical interval rotate a plurality of fin and the connecting rod of horizontal connection at a plurality of fin downside lateral walls of connection in the mounting bracket, the arc hole has been seted up with the junction of every fin correspondingly in the connecting rod surface, the arc downthehole sliding connection has the movable block, the lateral wall at the fin is connected to the one end of movable block, the opposite side outer wall level of transformer casing is provided with the mounting bar, the mounting bar surface is provided with the driving piece of two connecting rod horizontal direction reciprocating motion of drive. The utility model has the advantages of good heat dispersion, long service life, simple structure, low in manufacturing cost and practice thrift the transformer energy.

Description

Energy-saving transformer
Technical Field
The utility model relates to a technical field of transformer, more specifically say, it relates to an energy-saving transformer.
Background
A transformer is a device that changes an alternating voltage using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are as follows: voltage exchange, current exchange, isolation, voltage stabilization, etc.;
for outdoor power transformers, oil-immersed transformers are mainly adopted at present, an iron core inside the oil-immersed transformers is immersed in transformer oil, heat generated by the iron core is guided to radiating fins of a transformer shell through the transformer oil and is radiated to the outside, so that the temperature of the transformer iron core and a winding is kept at a low temperature, the service life of the transformer is prolonged, the efficiency of the transformer is improved, and energy is saved.
The technical scheme has the defects that: in most power transformers, the transformer oil inside is static, and heat can only be conducted to the transformer shell by means of natural convection inside the transformer oil, and then is dissipated to the external environment by the heat dissipation fins tightly attached to the transformer shell, so that the heat dissipation mode is obviously slow in efficiency, and improvement is needed.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide an energy-saving transformer has good heat dispersion, long service life, simple structure, low in manufacturing cost and practices thrift the advantage of transformer energy.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an energy-saving transformer, includes transformer housing, two outer walls that transformer housing is parallel relatively all are provided with heat radiation structure, heat radiation structure includes that mounting bracket, vertical interval rotate a plurality of fin and the connecting rod of horizontal connection at a plurality of fin downside lateral walls of connection in the mounting bracket, the arc hole has been seted up with the junction of every fin correspondingly to the connecting rod surface, slide in the arc hole and be connected with the movable block, the lateral wall at the fin is connected to the one end of movable block, transformer housing's opposite side outer wall level is provided with the mounting bar, the mounting bar surface is provided with the driving piece of two connecting rod horizontal direction reciprocating motion of drive.
By adopting the technical scheme, the heat dissipation structure arranged on the outer wall of the transformer shell can effectively dissipate heat, prevent parts such as a coil, an iron core and the like from being damaged due to overheating inside the transformer body, drive the connecting rod to do reciprocating motion in the horizontal direction by the driving piece, the connecting rod is provided with an arc-shaped hole at the corresponding position of the connecting rod and the radiating fin, a moving block which is connected with the arc-shaped hole in a sliding way is connected with the radiating fin, therefore, the radiating fins can do reciprocating swing in the horizontal direction under the driving of the moving block, the plurality of radiating fins swing to accelerate the convection of air, and as the outer wall of the transformer shell continuously exchanges heat with the air in contact, so that the heat inside the transformer body is effectively dissipated, the temperature inside the transformer body is not overheated, the transformer body has good heat dissipation performance, and the whole service life of the transformer body is prolonged.
The utility model discloses further set up to: the driving piece includes motor, two axis of rotation, two discs, gear and hold-in range, the motor is installed at the surface middle part of mounting bar, and two axis of rotation are vertical setting respectively in mounting bar surface both sides, the motor is located between two axis of rotation, the disc rotates to be connected at the tip of axis of rotation, and surface one side of two discs all articulates there is branch, the other end and the connecting rod of branch extend the outer one end of mounting bracket articulated, the coaxial fixed connection of gear is on the output shaft of motor, and is connected through synchronous belt drive between gear and two discs.
Through adopting above-mentioned technical scheme, the motor on the mounting bar passes through the hold-in range drive disc and rotates, and branch one end articulates and carries out eccentric connection in disc surface one side, and the other end is articulated with the tip that the connecting rod extends the mounting bracket, and the motor drives branch and reciprocates and the swing, and branch drives the connecting rod and is the reciprocating motion on the horizontal direction to drive the fin swing, the overall structure of driving piece is simple compact, low in manufacturing cost and reliable operation.
The utility model discloses further set up to: the mounting bracket comprises two vertical plates, a transverse plate and a cover plate, wherein the vertical plates are arranged on two sides of the outer wall of the transformer shell, the transverse plate is horizontally arranged on the lower end faces of the two vertical plates, the cover plate is connected to the upper end faces of the two vertical plates through bolts, each inserting rod is arranged at two ends of each cooling fin, and inserting holes for the inserting rods to rotate and connect are formed in two side walls of the cover plate opposite to the transverse plate.
Through adopting above-mentioned technical scheme, the staff can be at the in-process of assembly, directly open the apron, peg graft two peg graft pole activities of fin in the spliced eye of diaphragm, when accomplishing the grafting work of fin lower extreme, place the apron again and pass through bolt fixed connection in the upper end of two risers, the installation of mounting bracket is convenient and maintenance cost is low.
The utility model discloses further set up to: the lateral wall of fin relative transformer housing is provided with columniform installation pole along length direction, the mounting groove that supplies installation pole looks adaptation is seted up to the outer wall of transformer.
Through adopting above-mentioned technical scheme, the installation pole can play the guide effect to the heat on the transformer housing outer wall, further improves heat dispersion, and mounting groove and installation pole looks adaptation can improve holistic installation stability.
The utility model discloses further set up to: the connecting rod is connected to one side, far away from the transformer shell, of the side wall of the lower side of the radiating fin.
Through adopting above-mentioned technical scheme, the connecting rod is connected at the fin and is kept away from the downside lateral wall of transformer casing for the amplitude of fluctuation of fin is bigger, and air convection velocity is faster, and then the heat exchange efficiency who takes place is also better.
The utility model discloses further set up to: the side wall of the cover plate is provided with a sun shield obliquely downwards along the length direction.
Through adopting above-mentioned technical scheme, the transformer body generally all sets up in the open air, the good or bad direct influence its life of external environment, wherein the most important part is exactly heat radiation structure, the fin is because the easy corrosion of the cause that the sun drenches, fin swing resistance after the corrosion is big and can not swing even, this problem of solution that the setting of sunshading board can be fine, prevent the tip of rainwater or sunshine direct injection fin, effectively avoid the corrosion, make the fin can both maintain good swing for a long time.
The utility model discloses further set up to: the mounting bar upper shield is equipped with the protective housing, motor, gear, axis of rotation, disc and hold-in range all are located the protective housing.
Through adopting above-mentioned technical scheme, the protective housing can cover the spare part of establishing inside and play the guard action.
The utility model discloses further set up to: the end of the rotating shaft is connected with a bearing, the rotating shaft is coaxially and fixedly connected to the inner ring of the bearing, and the disc is coaxially and fixedly connected to the outer ring of the bearing.
By adopting the technical scheme, the bearing plays a role in supporting and fixing the connection between the rotating shaft and the disc and also plays a role in reducing the friction coefficient in the rotation of the disc.
The utility model discloses further set up to: and one end of the moving block, which is far away from the radiating fins, is connected with a limiting block.
Through adopting above-mentioned technical scheme, the stopper can prevent that the connecting rod from droing at the transmission in-process, and can improve the installation fastness between connecting rod and the fin for the connecting rod is more reliable at the in-process of reciprocal swing.
To sum up, the utility model discloses following beneficial effect has:
firstly, the heat of the transformer body can be effectively dissipated, the service life of parts in the transformer body is prolonged, and the purposes of energy conservation and environmental protection are achieved;
secondly, the heat radiation structure and the driving part are simple and compact in structure, and the assembly and the maintenance of workers are easy.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the transformer in the present embodiment;
FIG. 2 is a schematic structural diagram of the transformer of the present embodiment with the protective cover removed;
FIG. 3 is an enlarged view at A in FIG. 2;
fig. 4 is a schematic view of the connection between the heat sink and the tie rod.
In the figure: 1. a transformer housing; 2. a cover plate; 3. a sun visor; 4. a heat sink; 5. a connecting rod; 6. a transverse plate; 7. an arc-shaped hole; 8. a vertical plate; 9. a protective shell; 10. a moving block; 11. a motor; 12. a gear; 13. mounting a bar; 14. a synchronous belt; 15. a limiting block; 16. a strut; 17. a rotating shaft; 18. a bearing; 19. a disc; 20. mounting a rod; 21. a plug rod.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
As shown in fig. 1 to 4, an energy-saving transformer, including transformer housing 1, two outer walls that transformer housing 1 is parallel to each other all are provided with heat radiation structure, heat radiation structure includes the mounting bracket, vertical interval rotates a plurality of fin 4 of connection in the mounting bracket and horizontally connect the connecting rod 5 at a plurality of fin 4 downside lateral walls, arc hole 7 has correspondingly been seted up with every fin 4's junction in connecting rod 5 surface, the internal sliding of arc hole 7 is connected with movable block 10, the lateral wall at fin 4 is connected to the one end of movable block 10, transformer housing 1's opposite side outer wall level is provided with mounting bar 13, mounting bar 13 surface is provided with the driving piece that drives two connecting rod 5 horizontal direction reciprocating motion.
Concretely, the driving piece includes motor 11, two axis of rotation 17, two discs 19, gear 12 and hold-in range 14, motor 11 installs the surface middle part at mounting bar 13, two axis of rotation 17 are vertical setting respectively in 13 surperficial both sides of mounting bar, motor 11 is located between two axis of rotation 17, disc 19 rotates the tip of connecting at axis of rotation 17, two disc 19's surperficial one side all articulates there is branch 16, the other end and the connecting rod 5 of branch 16 extend the outer one end of mounting bracket articulated, the coaxial fixed connection of gear 12 is on motor 11's output shaft, and be connected through the drive of hold-in range 14 between gear 12 and two discs 19.
The mounting bracket includes two risers 8, diaphragm 6 and apron 2, and two vertical settings of riser 8 are in the both sides of 1 outer wall of transformer housing, and 6 levels of diaphragm set up at the lower terminal surface of two risers 8, and 2 apron pass through bolted connection at the up end of two risers 8, and the both ends of every fin 4 all are provided with peg graft pole 21, and the spliced eye that supplies peg graft pole 21 rotation to be connected is all seted up with two lateral walls that diaphragm 6 is relative to apron 2.
In order to make the heat sink 4 have better heat conductivity, the heat sink 4 is provided with a cylindrical mounting rod 20 along the length direction relative to the side wall of the transformer housing 1, and the outer wall of the transformer is provided with a mounting groove for the mounting rod 20 to be matched. The connecting rod 5 is connected to the side wall of the lower side of the heat sink 4 far away from the transformer housing 1.
The lateral wall of apron 2 is provided with sunshading board 3 along length direction slope downwards, and sunshading board 3 can effectively prolong heat radiation structure's life. The protective shell 9 is covered on the mounting strip 13, and the motor 11, the gear 12, the rotating shaft 17, the disc 19 and the synchronous belt 14 are all located in the protective shell 9. The end of the rotating shaft 17 is connected with a bearing 18, the rotating shaft 17 is coaxially and fixedly connected with the inner ring of the bearing 18, and the disc 19 is coaxially and fixedly connected with the outer ring of the bearing 18. One end of the moving block 10 far away from the radiating fin 4 is connected with a limiting block 15.
The implementation principle of the embodiment is as follows: the gear 12 on the output shaft of the motor 11 can drive the two disks 19 to rotate through the synchronous belt 14, the disks 19 drive the supporting rod 16 to swing in a reciprocating mode and push the connecting rod 5, the connecting rod 5 moves in a reciprocating mode in the horizontal direction, the radiating fins 4 are driven to swing, the air flowing speed is accelerated due to the fact that the radiating fins 4 swing, and heat on the transformer shell 1 is effectively dissipated.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (9)

1. An energy-saving transformer, includes transformer housing, its characterized in that: two outer walls that the transformer casing is parallel relatively all are provided with heat radiation structure, heat radiation structure includes that mounting bracket, vertical interval rotate a plurality of fin and the connecting rod of horizontal connection at a plurality of fin downside lateral walls of connection in the mounting bracket, the arc hole has been seted up with the junction of every fin correspondingly in the connecting rod surface, the arc downthehole connection that slides is connected with the movable block, the lateral wall at the fin is connected to the one end of movable block, transformer casing's opposite side outer wall level is provided with the mounting bar, the mounting bar surface is provided with the driving piece of two connecting rod horizontal direction reciprocating motion of drive.
2. The energy-saving transformer of claim 1, wherein: the driving piece includes motor, two axis of rotation, two discs, gear and hold-in range, the motor is installed at the surface middle part of mounting bar, and two axis of rotation are vertical setting respectively in mounting bar surface both sides, the motor is located between two axis of rotation, the disc rotates to be connected at the tip of axis of rotation, and surface one side of two discs all articulates there is branch, the other end and the connecting rod of branch extend the outer one end of mounting bracket articulated, the coaxial fixed connection of gear is on the output shaft of motor, and is connected through synchronous belt drive between gear and two discs.
3. The energy-saving transformer of claim 1, wherein: the mounting bracket comprises two vertical plates, a transverse plate and a cover plate, wherein the vertical plates are arranged on two sides of the outer wall of the transformer shell, the transverse plate is horizontally arranged on the lower end faces of the two vertical plates, the cover plate is connected to the upper end faces of the two vertical plates through bolts, each inserting rod is arranged at two ends of each cooling fin, and inserting holes for the inserting rods to rotate and connect are formed in two side walls of the cover plate opposite to the transverse plate.
4. The energy-saving transformer of claim 1, wherein: the lateral wall of fin relative transformer housing is provided with columniform installation pole along length direction, the mounting groove that supplies installation pole looks adaptation is seted up to the outer wall of transformer.
5. The energy-saving transformer of claim 1, wherein: the connecting rod is connected to one side, far away from the transformer shell, of the side wall of the lower side of the radiating fin.
6. The energy-saving transformer of claim 3, wherein: the side wall of the cover plate is provided with a sun shield obliquely downwards along the length direction.
7. The energy-saving transformer of claim 2, wherein: the mounting bar upper shield is equipped with the protective housing, motor, gear, axis of rotation, disc and hold-in range all are located the protective housing.
8. The energy-saving transformer of claim 2, wherein: the end of the rotating shaft is connected with a bearing, the rotating shaft is coaxially and fixedly connected to the inner ring of the bearing, and the disc is coaxially and fixedly connected to the outer ring of the bearing.
9. The energy-saving transformer of claim 1, wherein: and one end of the moving block, which is far away from the radiating fins, is connected with a limiting block.
CN201920802089.1U 2019-05-30 2019-05-30 Energy-saving transformer Active CN210378694U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920802089.1U CN210378694U (en) 2019-05-30 2019-05-30 Energy-saving transformer

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Application Number Priority Date Filing Date Title
CN201920802089.1U CN210378694U (en) 2019-05-30 2019-05-30 Energy-saving transformer

Publications (1)

Publication Number Publication Date
CN210378694U true CN210378694U (en) 2020-04-21

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113690029A (en) * 2021-10-27 2021-11-23 海门市昊天机电配件有限公司 High-stability transformer with overheating early warning function
CN114360856A (en) * 2021-12-27 2022-04-15 徐州本色电力设备科技有限公司 Three-phase oil-immersed transformer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113690029A (en) * 2021-10-27 2021-11-23 海门市昊天机电配件有限公司 High-stability transformer with overheating early warning function
CN113690029B (en) * 2021-10-27 2021-12-28 海门市昊天机电配件有限公司 High-stability transformer with overheating early warning function
CN114360856A (en) * 2021-12-27 2022-04-15 徐州本色电力设备科技有限公司 Three-phase oil-immersed transformer

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