CN219892030U - Transformer with fan running state monitoring function - Google Patents
Transformer with fan running state monitoring function Download PDFInfo
- Publication number
- CN219892030U CN219892030U CN202320476841.4U CN202320476841U CN219892030U CN 219892030 U CN219892030 U CN 219892030U CN 202320476841 U CN202320476841 U CN 202320476841U CN 219892030 U CN219892030 U CN 219892030U
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- CN
- China
- Prior art keywords
- transformer
- fan
- speed sensor
- cover body
- rotating speed
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 24
- 238000009423 ventilation Methods 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model discloses a transformer with a fan for monitoring the running state, which comprises a transformer body, wherein a vent is formed in the surface of one side of the transformer body, a cover body corresponding to the vent is arranged on one side of the transformer body through a bolt, a motor is arranged in the cover body through a fixing rod and a screw, a rotating shaft is arranged at the output end of the motor through a coupler, and fan blades are arranged at the end part of the rotating shaft. According to the transformer with the fan running state monitoring function, the fan blades are driven to rotate through the rotating shaft when the motor is used, so that the rotating shaft can drive the involute gear to rotate, and the detecting end of the rotating speed sensor is aligned with the involute gear, so that the rotating speed sensor can monitor the rotating speed of the involute gear and transmit signals to the external monitoring terminal, a worker can monitor the rotating speed of the fan of the transformer conveniently, and when the fan works abnormally, the fan can be repaired timely, and the transformer is suitable for being widely popularized and used.
Description
Technical Field
The utility model relates to the technical field of transformers, in particular to a transformer with a fan running state monitoring function.
Background
The transformer is a device for generally changing voltage and current, is widely applied in the field of power transmission, and needs to dissipate heat in the use process of the transformer, and the running state of a fan is important for an air-cooled dry type transformer.
The authorization bulletin number CN206758221U discloses an oil immersed transformer with an air cooling device, which comprises a box body and a grounding plate, wherein the grounding plate is arranged at the bottom of the box body; the top of the box body is sequentially provided with a high-voltage wiring column and a high-voltage wiring column; an oil tank is arranged in the box body; the oil tank is internally provided with a high-voltage coil and a low-voltage coil; the high-voltage wiring column is connected with the high-voltage coil; the low-voltage terminal is connected with the low-voltage coil; a plurality of radiating pipes communicated with the oil tank are arranged on two sides of the tank body; stirring devices are arranged at the top and the bottom of the oil tank; a plurality of radiating pipes on one side of any box body are connected in a penetrating way through a ventilating pipe; the air inlet end of the ventilating pipe is provided with a fan, and the air inlet end of the ventilating pipe is beneficial to the following: simple structure, convenient to use can accelerate the heat dissipation of oil in the transformer.
The existing transformer can utilize the fan to blow gas to flow so as to radiate heat of the transformer, but in the long-term use process, the running state of the fan cannot be monitored, so that when the fan is abnormal, personnel cannot repair the fan timely, and further the heat radiation performance of the transformer cannot be guaranteed.
Disclosure of Invention
The utility model mainly aims to provide a transformer with a fan running state monitoring function, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a take transformer of fan running state monitoring, includes the transformer body, the vent has been seted up to transformer body one side surface, and the transformer body one side is installed through the bolt with the corresponding cover body of vent, cover the internal motor that installs through dead lever and screw, and the output of motor passes through the shaft coupling and install the pivot, the tip of pivot is provided with the flabellum, and the peripheral fixedly connected with involute gear of pivot, cover internal one side and install the locating lever through the screw, and the end of locating lever passes through coupling assembling and install rotation speed sensor, rotation speed sensor's detection end radial alignment involute gear.
Further, coupling assembling is including setting up the constant head tank and the mounting panel of being connected with rotation speed sensor in the locating lever tip, the welding has the spring in the constant head tank, and the free end of spring is located outside the constant head tank, the connecting screw hole has all been seted up on the tip both sides surface that the locating lever has the locating tank, the connecting screw is all installed through reserving the screw hole at mounting panel one side both ends, connecting screw one end is located connecting screw hole.
Further, a through hole is formed in the surface of one end of the outer side of the cover body, a signal output line is arranged on the rotating speed sensor, and the free end of the signal output line is located outside the cover body through the through hole.
Further, a protective shell is arranged on the periphery of the motor, and the protective shell is made of steel materials.
Further, the end part of the cover body far away from the transformer body is provided with a dust screen through screws.
Compared with the prior art, the utility model has the following beneficial effects:
through setting up pivot, involute gear and rotation speed sensor, rotatory through pivot drive flabellum during the motor, consequently, the pivot can drive the involute gear and rotate, and because rotation speed sensor's detection end aims at the involute gear, consequently, rotation speed sensor can monitor the rotational speed of involute gear to on with signal transmission to external monitoring terminal, thereby be convenient for the staff monitor the fan rotational speed of this transformer, and then when the fan appears working anomaly, repair that can be timely, in order to satisfy the user demand.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a transformer with fan operation state monitoring according to the present utility model.
Fig. 2 is a schematic diagram of an internal structure of a housing of a transformer with fan operation status monitoring according to the present utility model.
Fig. 3 is an enlarged schematic diagram of a portion a of a transformer with fan operation status monitoring according to the present utility model.
In the figure: 1. a transformer body; 2. a cover body; 3. a fan blade; 4. a dust screen; 5. a through hole; 6. a signal output line; 7. a motor; 8. a vent; 9. a protective shell; 10. involute gears; 11. a rotating shaft; 12. a positioning rod; 13. a mounting plate; 14. a rotation speed sensor; 15. a connecting screw; 16. a connecting threaded hole; 17. a positioning groove; 18. a spring; 19. and a fixing rod.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-3, a transformer with fan running state monitoring includes a transformer body 1, a ventilation opening 8 is provided on one side surface of the transformer body 1, an air inlet is provided on a side surface of the transformer body 1 corresponding to the ventilation opening 8, so that air circularly flows, a cover body 2 corresponding to the ventilation opening 8 is mounted on one side of the transformer body 1 through bolts, a motor 7 is mounted in the cover body 2 through a fixing rod 19 and screws, a rotating shaft 11 is mounted at an output end of the motor 7 through a coupling, fan blades 3 are arranged at an end part of the rotating shaft 11, an involute gear 10 is fixedly connected at an outer periphery of the rotating shaft 11, a positioning rod 12 is mounted on one side of the cover body 2 through screws, a rotating speed sensor 14 is mounted at an end part of the positioning rod 12 through a connecting component, a detecting end of the rotating speed sensor 14 is radially aligned with the involute gear 10, the rotating speed sensor 14 can be connected with an external monitoring terminal, the external monitoring terminal can be a single chip microcomputer, after a signal of the rotating speed sensor 14 is input into the single chip microcomputer, a motor signal is mounted through the coupling, the single chip microcomputer is provided with a rotating shaft 11, and the motor 7 is required to be controlled by the single chip microcomputer to be warned if the motor signal is required to be repaired, and the abnormal motor is required to be controlled, and the personnel is required to be warned if the abnormal motor is required to be repaired.
As shown in fig. 3, the connecting assembly includes a positioning groove 17 formed at the end of the positioning rod 12 and a mounting plate 13 connected with the rotation speed sensor 14, a spring 18 is welded in the positioning groove 17, the free ends of the spring 18 are located outside the positioning groove 17, the positioning rod 12 has two side surfaces of the end of the positioning groove 17, both sides of one side of the mounting plate 13 are provided with connecting screw holes 16, both ends of one side of the mounting plate 13 are provided with connecting screws 15 through reserved screw holes, one end of each connecting screw 15 is located in the corresponding connecting screw hole 16, when the connecting screws 15 are fixed in the corresponding connecting screw holes 16, the mounting plate 13 compresses the spring 18, and after the spring 18 retracts, a reaction force is applied to the mounting plate 13 and is transmitted to the connecting screws 15, so that the connecting screws 15 are connected with the corresponding connecting screw holes 16 more tightly, and the fixing stability of the rotation speed sensor 14 is improved.
As shown in fig. 1 and 2, a through hole 5 is formed in one end surface of the outer side of the cover body 2, a signal output line 6 is disposed on the rotation speed sensor 14, a free end of the signal output line 6 is located outside the cover body 2 through the through hole 5, and the signal output line 6 of the rotation speed sensor 14 can pass through the through hole 5 to be connected with an external monitoring terminal.
As shown in fig. 2, the periphery of the motor 7 is provided with a protecting shell 9, the protecting shell 9 is made of a steel material, the protecting shell 9 can protect the motor 7, and the protecting shell 9 is made of the steel material and has good thermal conductivity so as to facilitate heat dissipation of the motor 7.
Wherein, as shown in fig. 1, the end of the cover body 2 far away from the transformer body 1 is provided with a dust screen 4 through screws, and the dust screen 4 can prevent external dust from entering the cover body 2.
It should be noted that, the present utility model is a transformer with fan operation state monitoring, when working, a person can fix the transformer at a corresponding position, then connect the rotation speed sensor 14 to an external monitoring terminal, next, when using, the person can control the motor 7 to work, it can drive the fan blade 3 to rotate through the rotating shaft 11, thereby the heat in the transformer body 1 is discharged through the ventilation opening 8, in this process, the rotating shaft 11 can also drive the involute gear 10 to rotate, and because the detection end of the rotation speed sensor 14 is aligned with the involute gear 10, the rotation speed sensor 14 can monitor the rotation speed of the involute gear 10, and transmit signals to the external monitoring terminal, so that the worker can monitor the fan rotation speed of the transformer.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a take transformer of fan running state monitoring, includes transformer body (1), its characterized in that: the novel motor is characterized in that a ventilation opening (8) is formed in the surface of one side of the transformer body (1), a cover body (2) corresponding to the ventilation opening (8) is mounted on one side of the transformer body (1) through bolts, a motor (7) is mounted in the cover body (2) through a fixing rod (19) and screws, a rotating shaft (11) is mounted at the output end of the motor (7) through a coupler, fan blades (3) are arranged at the end of the rotating shaft (11), an involute gear (10) is fixedly connected to the periphery of the rotating shaft (11), a positioning rod (12) is mounted on one side of the cover body (2) through screws, a rotating speed sensor (14) is mounted at the end of the positioning rod (12) through a connecting assembly, and the detecting end of the rotating speed sensor (14) is radially aligned with the involute gear (10).
2. A transformer with fan operating condition monitoring as defined in claim 1, wherein: the connecting assembly comprises a positioning groove (17) formed in the end part of the positioning rod (12) and a mounting plate (13) connected with the rotating speed sensor (14), a spring (18) is welded in the positioning groove (17), the free end of the spring (18) is located outside the positioning groove (17), connecting threaded holes (16) are formed in the surfaces of two sides of the end part of the positioning rod (12) with the positioning groove (17), connecting screws (15) are mounted at two ends of one side of the mounting plate (13) through reserved threaded holes, and one end of each connecting screw (15) is located in each connecting threaded hole (16).
3. A transformer with fan operating condition monitoring as defined in claim 1, wherein: the rotating speed sensor is characterized in that a through hole (5) is formed in the surface of one end of the outer side of the cover body (2), a signal output line (6) is arranged on the rotating speed sensor (14), and the free end of the signal output line (6) is located outside the cover body (2) through the through hole (5).
4. A transformer with fan operating condition monitoring as defined in claim 1, wherein: the periphery of the motor (7) is provided with a protective shell (9), and the protective shell (9) is made of steel materials.
5. A transformer with fan operating condition monitoring as defined in claim 1, wherein: the end part of the cover body (2) far away from the transformer body (1) is provided with a dustproof net (4) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320476841.4U CN219892030U (en) | 2023-03-14 | 2023-03-14 | Transformer with fan running state monitoring function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320476841.4U CN219892030U (en) | 2023-03-14 | 2023-03-14 | Transformer with fan running state monitoring function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219892030U true CN219892030U (en) | 2023-10-24 |
Family
ID=88409694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320476841.4U Active CN219892030U (en) | 2023-03-14 | 2023-03-14 | Transformer with fan running state monitoring function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219892030U (en) |
-
2023
- 2023-03-14 CN CN202320476841.4U patent/CN219892030U/en active Active
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