CN215911298U - Three-phase transformer with good heat radiation structure - Google Patents

Three-phase transformer with good heat radiation structure Download PDF

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Publication number
CN215911298U
CN215911298U CN202122597975.5U CN202122597975U CN215911298U CN 215911298 U CN215911298 U CN 215911298U CN 202122597975 U CN202122597975 U CN 202122597975U CN 215911298 U CN215911298 U CN 215911298U
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China
Prior art keywords
transformer
fixedly connected
rotating rod
heat dissipation
good heat
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CN202122597975.5U
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Chinese (zh)
Inventor
韦书勤
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Shenzhen Haike Transformer Co ltd
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Shenzhen Haike Transformer Co ltd
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Abstract

The utility model discloses a three-phase transformer with a good heat dissipation structure, which comprises a transformer shell, wherein the top of the transformer shell is fixedly connected with an installation box, a rotating rod is arranged in the installation box, two ends of the rotating rod penetrate through the installation box and extend outwards, one end of the rotating rod, which extends, is fixedly connected with a driving fan, a driving wheel is fixedly sleeved on the rotating rod, a driven wheel is arranged in the transformer shell, the driving wheel is connected with the driven wheel through a connecting belt, a connecting rod is fixedly inserted on the driven wheel, one end of the connecting rod is rotatably connected with a supporting plate, the supporting plate is fixedly connected with the top in the transformer shell, and one end of the connecting rod, which is far away from the supporting plate, is fixedly connected with a heat dissipation fan. And the heat dissipation efficiency is high, the normal work of the transformer is ensured, and the power supply quality of the transformer is ensured.

Description

Three-phase transformer with good heat radiation structure
Technical Field
The utility model relates to the field of related products of transformers, in particular to a three-phase transformer with a good heat dissipation structure.
Background
To input different voltages, the input winding may also be provided with multiple windings to accommodate different input voltages. Also, multiple windings may be used to output different voltages. Three independent windings are connected in different ways (such as star-shaped and triangular), so that three-phase alternating current power supply is input, and the output of the three-phase transformer is also the same, and the three-phase transformer is widely applied to circuits with alternating current of 50Hz to 60Hz and voltage below 660V, and is widely applied to import important equipment, precision machine tools, mechanical and electronic equipment, medical equipment, rectifying devices, illumination and the like. Various input and output voltages of the product, connection groups, the number and positions of adjusting taps (generally +/-5%), the distribution of winding capacity, the allocation of secondary single-phase windings, the application of a rectifying circuit, whether a shell is required or not and the like can be designed and manufactured elaborately according to the requirements of users.
However, the internal heat dissipation mechanism of the existing three-phase transformer is simple, the heat dissipation performance is poor, the normal operation of the transformer is influenced by overhigh temperature of the transformer, and certain defectiveness is realized
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a three-phase transformer with a good heat dissipation structure, and aims to solve the problems that the conventional internal heat dissipation mechanism of the three-phase transformer is simple, the heat dissipation performance is poor, and the normal operation of the transformer is influenced by overhigh temperature of the transformer in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a three-phase transformer with a good heat dissipation structure comprises a transformer shell, wherein the top of the transformer shell is fixedly connected with an installation box, a rotating rod is arranged in the installation box, two ends of the rotating rod penetrate through the installation box and extend outwards, one end of the rotating rod, which extends, is fixedly connected with a driving fan, the rotating rod is fixedly sleeved with a driving wheel, a driven wheel is arranged in the transformer shell, the driving wheel is connected with the driven wheel through a connecting belt, a connecting rod is fixedly inserted on the driven wheel, one end of the connecting rod is rotatably connected with a supporting plate, the supporting plate is fixedly connected with the top in the transformer shell, one end of the connecting rod, which is far away from the supporting plate, is fixedly connected with a heat dissipation fan, heat dissipation ports are arranged on two sides of the transformer shell, mounting plates are arranged in the heat dissipation ports, and mounting ports are arranged on the mounting plates, and a dustproof net is fixedly connected in the mounting port.
Preferably, the outer side walls of the two ends of the mounting plate are fixedly connected with locking blocks, locking screws are inserted into the locking blocks through threads, and screw ports corresponding to the locking screws are formed in the transformer shell.
Preferably, a stabilizing plate is fixedly connected in the installation box, a socket is arranged on the stabilizing plate, and the rotating rod is slidably inserted in the socket.
Preferably, the driving wheel and the driven wheel are belt pulleys, and the connecting belt is a belt.
Preferably, be equipped with a plurality of rotation chambeies in the socket, it is a plurality of it all rotates in the rotation intracavity and is connected with the ball, the edge of ball all contacts with the bull stick outer wall.
Compared with the prior art, the utility model has the beneficial effects that:
the three-phase transformer with the good heat dissipation structure can drive the rotating rod to rotate when an external wind source exists through the driving fans arranged at the two ends of the rotating rod, the rotating rod rotates along with the rotating rod to drive the driving wheel arranged on the rotating rod to rotate, the driven wheel rotates along with the rotating rod through the connecting belt when the rotating wheel rotates, the connecting rod arranged in the driven wheel rotates on the supporting plate at the moment, the connecting rod rotates and drives the cooling fan arranged at one end to rotate to absorb high temperature in the transformer shell to be discharged through the heat dissipation opening, and the dust screen is arranged at the heat dissipation opening to effectively isolate dust.
Drawings
Fig. 1 is a schematic structural diagram of a three-phase transformer with a good heat dissipation structure according to the present invention;
fig. 2 is an enlarged view of a portion a of a three-phase transformer having a good heat dissipation structure according to the present invention;
fig. 3 is a schematic connection diagram of a connection band of a three-phase transformer with a good heat dissipation structure according to the present invention.
In the figure: 1. a transformer housing; 2. installing a box; 3. a rotating rod; 4. driving a fan; 5. a driving wheel; 6. a driven wheel; 7. a connecting belt; 8. a connecting rod; 9. a support plate; 10. a heat radiation fan; 11. mounting a plate; 12. a dust screen; 13. a locking block; 14. locking the screw; 15. a stabilizing plate; 16. and a ball.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, an embodiment of the present invention is shown: a three-phase transformer with a good heat dissipation structure comprises a transformer shell 1, wherein the top of the transformer shell 1 is fixedly connected with an installation box 2, a rotating rod 3 is arranged in the installation box 2, two ends of the rotating rod 3 penetrate through the installation box 2 and extend outwards, one end of the rotating rod 3 extending is fixedly connected with a driving fan 4, a driving wheel 5 is fixedly sleeved on the rotating rod 3, a driven wheel 6 is arranged in the transformer shell 1, the driving wheel 5 is connected with the driven wheel 6 through a connecting belt 7, a connecting rod 8 is fixedly inserted on the driven wheel 6, one end of the connecting rod 8 is rotatably connected with a supporting plate 9, the supporting plate 9 is fixedly connected with the top in the transformer shell 1, one end of the connecting rod 8 far away from the supporting plate 9 is fixedly connected with a heat dissipation fan 10, heat dissipation ports are arranged on two sides of the transformer shell 1, an installation plate 11 is arranged in the heat dissipation ports, and an installation port is arranged on the installation plate 11, fixedly connected with dust screen 12 in the installation port, specific saying, driving fan 4 can drive it when having external wind regime and rotate, thereby bull stick 3 will follow the rotation and drive the action wheel 5 of installing and rotate this moment, will make through connecting band 7 when action wheel 5 rotates and follow the rotation from driving wheel 8, install connecting rod 6 in following driving wheel 8 this moment will rotate in backup pad 9, connecting rod 6 rotates and will drive the rotatory high temperature absorption in transformer housing 1 of radiator fan 10 of one of serving simultaneously and pass through the thermovent and discharge, it can effectively keep apart the dust to set up dust screen 12 in thermovent department.
Further, equal fixedly connected with latch segment 13 on the both ends lateral wall of mounting panel 11, the screw thread is inserted and is equipped with locking screw 14 on latch segment 13, is equipped with the screw socket that corresponds with locking screw 14 on the transformer housing 1, is convenient for carry out the dismouting to mounting panel 11, and it is more convenient to clear up dust screen 12.
Further, fixedly connected with steadying board 15 in the install bin 2 is equipped with the socket on the steadying board 15, and bull stick 3 slides and inserts and establish in the socket, increases bull stick 3's rotational stability.
Further, the driving wheel 5 and the driven wheel 6 are belt pulleys, and the connecting belt 7 is a belt.
Further, be equipped with a plurality of rotation chambeies in the socket, a plurality of rotation intracavity are all rotated and are connected with ball 16, and the edge of ball 16 all contacts with 3 outer walls of bull stick, increases the smoothness when bull stick 3 rotates.
The working principle is as follows: at first install drive fan 4 on bull stick 3 both ends can drive it when having external wind regime and rotate, thereby bull stick 3 will follow the rotation and drive the action wheel 5 of installing this moment and rotate, will make through connecting band 7 when action wheel 5 rotates and follow the rotation from driving wheel 8, install connecting rod 6 in driving wheel 8 this moment will rotate on backup pad 9, connecting rod 6 rotates and will drive the rotatory high temperature absorption in with transformer housing 1 of radiator fan 10 that one end was served simultaneously and pass through the thermovent and discharge, it can effectively keep apart the dust to set up dust screen 12 in thermovent department.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. The utility model provides a three-phase transformer with good heat radiation structure, includes transformer housing (1), its characterized in that: the top of the transformer shell (1) is fixedly connected with an installation box (2), a rotating rod (3) is arranged in the installation box (2), two ends of the rotating rod (3) penetrate through the installation box (2) and extend outwards, one end of the rotating rod (3) extending is fixedly connected with a driving fan (4), the rotating rod (3) is fixedly sleeved with a driving wheel (5), a driven wheel (6) is arranged in the transformer shell (1), the driving wheel (5) is connected with the driven wheel (6) through a connecting belt (7), a connecting rod (8) is fixedly inserted in the driven wheel (6), one end of the connecting rod (8) is rotatably connected with a supporting plate (9), the supporting plate (9) is fixedly connected with the top of the transformer shell (1), one end of the connecting rod (8) far away from the supporting plate (9) is fixedly connected with a cooling fan (10), the both sides of transformer housing (1) all are equipped with the thermovent, be equipped with mounting panel (11) in the thermovent, be equipped with the installing port on mounting panel (11), fixedly connected with dust screen (12) in the installing port.
2. The three-phase transformer with a good heat dissipation structure according to claim 1, wherein: equal fixedly connected with latch segment (13) on the both ends lateral wall of mounting panel (11), screw thread is inserted and is equipped with locking screw (14) on latch segment (13), be equipped with the screw socket that corresponds with locking screw (14) on transformer housing (1).
3. The three-phase transformer with a good heat dissipation structure according to claim 1, wherein: the mounting box is characterized in that a stabilizing plate (15) is fixedly connected in the mounting box (2), a socket is arranged on the stabilizing plate (15), and the rotating rod (3) is inserted in the socket in a sliding manner.
4. The three-phase transformer with a good heat dissipation structure according to claim 1, wherein: the driving wheel (5) and the driven wheel (6) are belt pulleys, and the connecting belt (7) is a belt.
5. The three-phase transformer with a good heat dissipation structure according to claim 3, wherein: be equipped with a plurality of rotation chambeies in the socket, it is a plurality of it all rotates in the rotation intracavity and is connected with ball (16), the edge of ball (16) all contacts with bull stick (3) outer wall.
CN202122597975.5U 2021-10-27 2021-10-27 Three-phase transformer with good heat radiation structure Active CN215911298U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122597975.5U CN215911298U (en) 2021-10-27 2021-10-27 Three-phase transformer with good heat radiation structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122597975.5U CN215911298U (en) 2021-10-27 2021-10-27 Three-phase transformer with good heat radiation structure

Publications (1)

Publication Number Publication Date
CN215911298U true CN215911298U (en) 2022-02-25

Family

ID=80313115

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122597975.5U Active CN215911298U (en) 2021-10-27 2021-10-27 Three-phase transformer with good heat radiation structure

Country Status (1)

Country Link
CN (1) CN215911298U (en)

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