CN211045213U - Transformer that reliability is high - Google Patents
Transformer that reliability is high Download PDFInfo
- Publication number
- CN211045213U CN211045213U CN201922202997.XU CN201922202997U CN211045213U CN 211045213 U CN211045213 U CN 211045213U CN 201922202997 U CN201922202997 U CN 201922202997U CN 211045213 U CN211045213 U CN 211045213U
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- Prior art keywords
- transformer
- radiating fins
- driving shaft
- fins
- main body
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- Expired - Fee Related
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Abstract
The utility model relates to a transformer with high reliability, which comprises a main body and at least two radiating fins, wherein the radiating fins are parallel to each other and arranged at one side of the main body, the transformer also comprises a cleaning mechanism, the cleaning mechanism comprises a driving assembly and at least two dust removing assemblies, the dust removing assemblies comprise cleaning blocks, ball screw bearings, screw rods, fan blades, a transmission unit, two supporting rods and two mounting bearings, the driving assembly comprises a motor and a driving shaft, the transmission unit comprises a spring and a connecting wire, in the transformer with high reliability, the heat radiating fins can be cleaned by the cleaning mechanism, the heat radiating efficiency of the heat radiating fins is improved, compared with the prior cleaning mechanism, the cleaning mechanism can blow away dust on the radiating fins through the fan blades, can accelerate air flow between the two radiating fins, and improves radiating efficiency of the radiating fins.
Description
Technical Field
The utility model relates to an electrical equipment field, in particular to transformer that reliability is high.
Background
An electrical device utilizing electromagnetic energy to perform certain functions. The power transmission and transformation equipment is a device for transmitting and distributing electric energy and comprises a transformer, high-low voltage switch equipment, a lightning arrester, an insulator, a capacitor, a reactor, a mutual inductor, a wire cable, a converter valve, an electric power system automatic device and a relay protection device.
When the transformer in the prior art is used, the working temperature of the transformer plays an important role in the working stability of the transformer, and the reliability of the transformer is reduced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to overcome the defects of the prior art, a transformer with high reliability is provided.
The utility model provides a technical scheme that its technical problem adopted is: a transformer with high reliability comprises a main body and at least two radiating fins, wherein the radiating fins are parallel to each other and arranged on one side of the main body;
the cleaning mechanism comprises a driving assembly and at least two dust removing assemblies, the number of the dust removing assemblies is one less than that of the radiating fins, and each dust removing assembly is arranged between two adjacent radiating fins in each radiating fin;
the dust removal component comprises a cleaning block, a ball screw bearing, a screw rod, fan blades, a transmission unit, two support rods and two mounting bearings, the screw rod is perpendicular to the driving shaft, the screw rod is arranged between two radiating fins, the support rods are perpendicular to the radiating fins, two ends of the screw rod are fixedly connected with inner rings of the mounting bearings, outer rings of the two mounting bearings are fixedly connected with the two support rods respectively, two ends of one support rod are fixedly connected with one ends of the two radiating fins respectively, two ends of the other support rod are fixedly connected with the other ends of the two radiating fins respectively, the cleaning block is arranged between the two radiating fins, two ends of the cleaning block are abutted against the two radiating fins respectively, the ball screw bearing is matched with the screw rod, the ball screw bearing is arranged on one side of the, the transmission unit is connected with the cleaning block, and the fan blades are installed on one end, far away from the driving assembly, of the screw rod.
Preferably, in order to provide power for the cleaning block, the driving assembly comprises a motor and a driving shaft, the driving shaft is perpendicular to the radiating fins, the driving shaft is arranged on one side of each radiating fin, two ends of the driving shaft are respectively provided with a fixed bearing, two ends of the driving shaft are respectively connected with the main body through the fixed bearings, the motor is fixedly connected with the main body, and the motor is in transmission connection with the driving shaft.
Preferably, in order to drive the cleaning block to move, the transmission unit comprises a spring and a connecting wire, one end of the connecting wire is fixedly connected with the cleaning block, the other end of the connecting wire is wound on the periphery of the driving shaft, the spring is sleeved on the screw rod, one end of the spring is connected with the ball screw bearing, the other end of the spring is connected with the mounting bearing, and the spring is in a compressed state.
Preferably, in order to improve the stability that cleaning block and fin are connected, one side that is close to each other of two fins all is equipped with spacing, spacing is parallel with the lead screw, cleaning block's both ends all are equipped with the mounting groove, spacing and mounting groove match, spacing sets up the inside at the mounting groove, cleaning block and spacing sliding connection.
Preferably, the lead screw is coated with grease in order to reduce wear of the lead screw.
Preferably, in order to improve the heat dissipation efficiency of the transformer, the limiting strips are made of aluminum alloy.
The beneficial effects of the utility model are that, in this transformer that the reliability is high, can clean the fin through clean mechanism, improved the radiating efficiency of fin, compare with current clean mechanism, this clean mechanism not only can blow away the dust on the fin through the flabellum, can also accelerate the air flow rate between two fins, improved the radiating efficiency of fin.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of a transformer with high reliability according to the present invention;
fig. 2 is a schematic structural diagram of the transformer with high reliability of the present invention;
in the figure: 1. the cleaning device comprises a main body, 2 parts of radiating fins, 3 parts of a driving shaft, 4 parts of a motor, 5 parts of a limiting strip, 6 parts of fan blades, 7 parts of a mounting bearing, 8 parts of a supporting rod, 9 parts of a screw rod, 10 parts of a ball screw bearing, 11 parts of a cleaning block, 12 parts of a spring and 13 parts of a connecting wire.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1, a transformer with high reliability comprises a main body 1 and at least two radiating fins 2, wherein the radiating fins 2 are parallel to each other, the radiating fins 2 are arranged on one side of the main body 1, and the transformer further comprises a cleaning mechanism, and the cleaning mechanism is arranged on one side of the main body 1 close to the radiating mechanism;
the cooling fins 2 can be cleaned through the cleaning mechanism, so that the cooling efficiency of the cooling fins 2 is improved;
as shown in fig. 1, the cleaning mechanism includes a driving assembly and at least two dust removing assemblies, the number of the dust removing assemblies is one less than that of the heat radiating fins 2, and each dust removing assembly is respectively arranged between two adjacent heat radiating fins 2 in each heat radiating fin 2;
the driving assembly provides power, so that the dust removal assembly cleans the radiating fins 2, the radiating efficiency of the radiating fins 2 is improved, the radiating efficiency of the transformer is improved, and the working reliability of the transformer is improved;
as shown in fig. 2, the dust removing assembly comprises a cleaning block 11, a ball screw bearing 10, a screw 9, a fan blade 6, a transmission unit, two support rods 8 and two mounting bearings 7, the screw 9 is perpendicular to the driving shaft 3, the screw 9 is arranged between the two heat radiating fins 2, the support rods 8 are perpendicular to the heat radiating fins 2, both ends of the screw 9 are fixedly connected with inner rings of the mounting bearings 7, outer rings of the two mounting bearings 7 are fixedly connected with the two support rods 8 respectively, both ends of one support rod 8 are fixedly connected with one end of each of the two heat radiating fins 2, both ends of the other support rod 8 are fixedly connected with the other ends of the two heat radiating fins 2 respectively, the cleaning block 11 is arranged between the two heat radiating fins 2, both ends of the cleaning block 11 are abutted against the two heat radiating fins 2 respectively, and the ball screw bearing 10 is matched, the ball screw bearing 10 is arranged on the screw rod 9, the ball screw bearing 10 is arranged on one side of the cleaning block 11, the transmission unit is connected with the cleaning block 11, and the fan blade 6 is arranged on one end of the screw rod 9, which is far away from the driving assembly;
under the supporting action of the supporting rod 8, the stability of the screw 9 is improved by the mounting bearing 7, the stability of the cleaning block 11 is improved under the connecting action of the ball screw bearing 10, the driving component provides power, the cleaning block 11 is driven to reciprocate up and down between the two radiating fins 2 by the transmission unit, the radiating fins 2 are cleaned by the cleaning block 11, the amount of dust on the radiating fins 2 is reduced, the obstruction of the dust on the heat dissipation of the radiating fins 2 is reduced, the heat dissipation efficiency of the radiating fins 2 is improved, the heat dissipation efficiency of the transformer is further improved, meanwhile, the ball screw bearing 10 is driven to move by the cleaning block 11, the screw 9 is driven to rotate by the ball screw bearing 10, the fan blades 6 are driven to rotate by the screw 9, the air flow rate between the two radiating fins 2 is accelerated by the fan blades 6, and the heat dissipation efficiency on the radiating fins 2 is improved, meanwhile, dust on the radiating fins 2 can be blown away through airflow, so that the radiating efficiency of the radiating fins 2 is further improved, and the radiating efficiency of the transformer is improved.
As shown in fig. 1-2, the driving assembly includes a motor 4 and a driving shaft 3, the driving shaft 3 is perpendicular to the heat dissipation fins 2, the driving shaft 3 is disposed at one side of each heat dissipation fin 2, two ends of the driving shaft 3 are both provided with fixed bearings, two ends of the driving shaft 3 are both connected with the main body 1 through the fixed bearings, the motor 4 is fixedly connected with the main body 1, and the motor 4 is in transmission connection with the driving shaft 3;
the transmission unit comprises a spring 12 and a connecting wire 13, one end of the connecting wire 13 is fixedly connected with the cleaning block 11, the other end of the connecting wire 13 is wound on the periphery of the driving shaft 3, the spring 12 is sleeved on the screw rod 9, one end of the spring 12 is connected with the ball screw bearing 10, the other end of the spring 12 is connected with the mounting bearing 7, and the spring 12 is in a compressed state;
when the motor 4 drives the driving shaft 3 to rotate, the connecting line 13 is retracted through the driving shaft 3, when the connecting line 13 is retracted, the cleaning block 11 is driven to move downwards through the connecting line 13, and when the connecting line 13 is released from the driving shaft 3, the cleaning block 11 is driven to move upwards through the elastic force of the spring 12.
Preferably, in order to improve the connection stability of the cleaning block 11 and the radiating fins 2, the two radiating fins 2 are provided with a limiting strip 5 on one side close to each other, the limiting strip 5 is parallel to the screw rod 9, mounting grooves are formed in two ends of the cleaning block 11, the limiting strip 5 is matched with the mounting grooves, the limiting strip 5 is arranged inside the mounting grooves, and the cleaning block 11 is connected with the limiting strip 5 in a sliding manner;
through spacing 5 and the mutual limiting displacement between the mounting groove, realized the reinforcement and the guide effect to cleaning block 11, improved cleaning block 11's stability, increased fin 2's heat radiating area through spacing 5 simultaneously, improved fin 2's radiating efficiency.
Preferably, in order to reduce the wear of the screw 9, the screw 9 is coated with grease;
the friction force between the screw rod 9 and the ball screw bearing 10 is reduced through lubricating grease, the abrasion of the screw rod 9 is reduced, and the service life of the screw rod 9 is prolonged.
Preferably, in order to improve the heat dissipation efficiency of the transformer, the limiting strips 5 are made of aluminum alloy;
because the aluminum alloy has better heat-conducting property, the heat-conducting property of the limiting strips 5 is improved, the heat-radiating area of the radiating fins 2 is increased through the limiting strips 5, and the heat-radiating efficiency of the transformer is improved.
The driving assembly provides power, so that the dust removal assembly cleans the radiating fins 2, the radiating efficiency of the radiating fins 2 is improved, the radiating efficiency of the transformer is improved, and the working reliability of the transformer is improved.
Compared with the prior art, in this transformer that the reliability is high, can clean fin 2 through clean mechanism, improve the radiating efficiency of fin 2, compare with current clean mechanism, this clean mechanism not only can blow away the dust on fin 2 through flabellum 6, can also accelerate the air flow rate between two fin 2, improved the radiating efficiency of fin 2.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. A transformer with high reliability comprises a main body (1) and at least two radiating fins (2), wherein the radiating fins (2) are parallel to each other, and the radiating fins (2) are arranged on one side of the main body (1), and the transformer is characterized by further comprising a cleaning mechanism which is arranged on one side of the main body (1) close to the radiating mechanism;
the cleaning mechanism comprises a driving assembly and at least two dust removing assemblies, the number of the dust removing assemblies is one less than that of the radiating fins (2), and each dust removing assembly is arranged between two adjacent radiating fins (2) in each radiating fin (2);
the dust removal component comprises a cleaning block (11), a ball screw bearing (10), a screw rod (9), fan blades (6), a transmission unit, two support rods (8) and two mounting bearings (7), the screw rod (9) is perpendicular to a driving shaft (3), the screw rod (9) is arranged between the two cooling fins (2), the support rods (8) are perpendicular to the cooling fins (2), two ends of the screw rod (9) are fixedly connected with inner rings of the mounting bearings (7), outer rings of the two mounting bearings (7) are fixedly connected with the two support rods (8) respectively, two ends of one support rod (8) are fixedly connected with one ends of the two cooling fins (2) respectively, two ends of the other support rod (8) are fixedly connected with the other ends of the two cooling fins (2) respectively, the cleaning block (11) is arranged between the two cooling fins (2), the both ends of clean piece (11) support with two fin (2) respectively and lean on, ball bearing (10) match with lead screw (9), install on lead screw (9) ball bearing (10), one side at clean piece (11) is installed in ball bearing (10), the drive unit is connected with clean piece (11), one of keeping away from drive assembly at lead screw (9) is installed in flabellum (6) is served.
2. The transformer with high reliability according to claim 1, wherein the driving assembly comprises a motor (4) and a driving shaft (3), the driving shaft (3) is perpendicular to the heat dissipation fins (2), the driving shaft (3) is disposed on one side of each heat dissipation fin (2), two ends of the driving shaft (3) are provided with fixed bearings, two ends of the driving shaft (3) are connected with the main body (1) through the fixed bearings, the motor (4) is fixedly connected with the main body (1), and the motor (4) is in transmission connection with the driving shaft (3).
3. The transformer with high reliability according to claim 1, wherein the transmission unit comprises a spring (12) and a connecting wire (13), one end of the connecting wire (13) is fixedly connected with the cleaning block (11), the other end of the connecting wire (13) is wound on the outer periphery of the driving shaft (3), the spring (12) is sleeved on the screw rod (9), one end of the spring (12) is connected with the ball screw bearing (10), the other end of the spring (12) is connected with the mounting bearing (7), and the spring (12) is in a compressed state.
4. The transformer with high reliability according to claim 1, wherein one side of each of the two heat dissipation fins (2) close to each other is provided with a limit strip (5), the limit strips (5) are parallel to the screw rod (9), two ends of the cleaning block (11) are provided with mounting grooves, the limit strips (5) are matched with the mounting grooves, the limit strips (5) are arranged inside the mounting grooves, and the cleaning block (11) is connected with the limit strips (5) in a sliding manner.
5. The highly reliable transformer according to claim 1, wherein the lead screw (9) is coated with grease.
6. The transformer with high reliability as claimed in claim 4, wherein the limiting strips (5) are made of aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922202997.XU CN211045213U (en) | 2019-12-10 | 2019-12-10 | Transformer that reliability is high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922202997.XU CN211045213U (en) | 2019-12-10 | 2019-12-10 | Transformer that reliability is high |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211045213U true CN211045213U (en) | 2020-07-17 |
Family
ID=71565094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922202997.XU Expired - Fee Related CN211045213U (en) | 2019-12-10 | 2019-12-10 | Transformer that reliability is high |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211045213U (en) |
-
2019
- 2019-12-10 CN CN201922202997.XU patent/CN211045213U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200717 Termination date: 20201210 |