CN221613683U - Overload protection device for transformer - Google Patents
Overload protection device for transformer Download PDFInfo
- Publication number
- CN221613683U CN221613683U CN202322859681.4U CN202322859681U CN221613683U CN 221613683 U CN221613683 U CN 221613683U CN 202322859681 U CN202322859681 U CN 202322859681U CN 221613683 U CN221613683 U CN 221613683U
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- Prior art keywords
- insulator
- overload protection
- transformer
- protection device
- solar panel
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- 239000012212 insulator Substances 0.000 claims abstract description 36
- 230000002940 repellent Effects 0.000 abstract description 12
- 239000005871 repellent Substances 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000009466 transformation Effects 0.000 description 3
- 238000010248 power generation Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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Abstract
The utility model discloses an overload protection device for a transformer, which comprises an insulator, wherein an installation seat is fixed on one side of the upper end of the insulator, a solar panel is arranged on one side wall of the installation seat, a bird repellent device is arranged below the solar panel, a fuse tube is arranged on one side of the insulator, a first fixed contact is arranged at the upper end of the fuse tube, a first moving contact is arranged at the upper end of the insulator, a second fixed contact is arranged below the fuse tube, a second moving contact is arranged at the bottom end of the insulator, and a fuse wire is arranged in the fuse tube. The beneficial effects are that: according to the bird repellent device, the mounting seat, the solar panel and the bird repellent device are arranged, and in the using process of the device, the solar panel generates solar power to provide electric energy for the driver, so that birds can be repelled by the bird repellent device, and further the bird is prevented from being nest on the device, the protection performance of the device is guaranteed, and the safety is high.
Description
Technical Field
The utility model relates to the technical field of transformers, in particular to an overload protection device for a transformer.
Background
A Transformer (Transformer) is a device for changing ac voltage by using the principle of electromagnetic induction, and the primary coil, the secondary coil and the iron core (magnetic core) are mainly used for voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation Transformer) and the like, and the Transformer is easy to have short circuit and overload phenomena in the use process, so that a fuse is required to be installed for overload protection of the Transformer.
The existing overload protection device for the transformer is mainly used for realizing overload protection of the transformer by installing a fuse on the transformer, and in the protection process, the transformer is mostly exposed in the arrangement, so that the overload protection device is also exposed, birds are easy to nest on the device, the protection performance of the device is affected, and potential safety hazards exist.
Disclosure of utility model
First, the technical problem to be solved
Aiming at the current state of the art, the utility model provides the transformer overload protection device which can repel birds, ensure the protection performance of the device and has high safety.
(II) technical scheme
The utility model is realized by the following technical scheme: the utility model provides an overload protection device for a transformer, which comprises an insulator, wherein an installation seat is fixed on one side of the upper end of the insulator, a solar panel is arranged on one side wall of the installation seat, a bird repellent device is arranged below the solar panel, a fuse tube is arranged on one side of the insulator, a first fixed contact is arranged at the upper end of the fuse tube, a first moving contact is arranged at the upper end of the insulator, a second fixed contact is arranged below the fuse tube, a second moving contact is arranged at the bottom end of the insulator, and a fuse wire is arranged in the fuse tube.
Further, the mounting seat is connected with the insulator through a screw, and the mounting seat is of a T-shaped structure.
By adopting the technical scheme, the mounting seat provides a mounting position for the solar panel and the bird repeller.
Further, the solar panel is connected with the mounting seat through screws, and a storage battery pack, an inverter and a solar controller are arranged in the mounting seat.
By adopting the technical scheme, the solar panel performs solar power generation to provide electric energy for the driver.
Further, the bird repeller is connected with the mounting seat through a screw, and the bird repeller is an ultrasonic bird repeller.
Through adopting above-mentioned technical scheme, bird ware is driven to birds in the device use, and then avoids birds to take the nest on the device.
Further, the first fixed contact is connected with the first moving contact in a clamping manner, and the first moving contact is connected with the insulator in a rotating manner.
By adopting the technical scheme, the first fixed contact and the first moving contact are combined to realize the connection of the insulator and the upper end of the fuse tube.
Further, the second fixed contact is connected with the second moving contact in a clamping manner, and the second moving contact is connected with the insulator in a rotating manner.
By adopting the technical scheme, the second fixed contact and the second movable contact are combined to realize the connection of the insulator and the lower end of the fuse tube.
Further, the fusible links are circumferentially distributed in the fuse tube, and eight groups of fusible links are arranged.
By adopting the technical scheme, the fuse wire in the fuse tube can carry out overload protection on the transformer.
(III) beneficial effects
Compared with the prior art, the utility model has the following beneficial effects:
In order to solve the problems that the existing overload protection device for the transformer is mainly used for realizing overload protection of the transformer by installing a fuse on the transformer, and in the protection process, the overload protection device is also exposed because the transformer is mostly exposed in the arrangement, so that birds are easy to nest on the device, the protection performance of the device is further influenced, and potential safety hazards exist, the solar panel and the bird repellent are arranged, and in the use process of the device, the solar panel generates solar power to provide electric energy for a driver, and the bird repellent can repel birds, so that the bird is prevented from nest on the device, the protection performance of the device is guaranteed, and the safety is high.
Drawings
Fig. 1 is a schematic structural diagram of an overload protection device for a transformer according to the present utility model;
Fig. 2 is a front view of a mounting base of the overload protection apparatus for a transformer according to the present utility model;
Fig. 3 is a plan sectional view of a fuse tube in a transformer overload protection apparatus according to the present utility model.
The reference numerals are explained as follows:
1. An insulator; 2. a mounting base; 3. a first moving contact; 4. a first stationary contact; 5. a fuse tube; 6. a second stationary contact; 7. a second moving contact; 8. a solar panel; 9. a bird repellent device; 10. and a fuse.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 1-3, the overload protection device for the transformer in this embodiment includes an insulator 1, one side of the upper end of the insulator 1 is fixed with a mounting seat 2, the mounting seat 2 provides a mounting position for a solar panel 8 and a bird repellent 9, a solar panel 8 is arranged on one side wall of the mounting seat 2, the solar panel 8 generates solar power to provide electric energy for a driver, the bird repellent 9 is arranged below the solar panel 8, the bird repellent 9 can repel birds, and further, the birds are prevented from being carried out on the device, the protection performance of the device is guaranteed, the safety is high, a fuse tube 5 is arranged on one side of the insulator 1, a first fixed contact 4 is arranged at the upper end of the fuse tube 5, a first movable contact 3 is arranged at the upper end of the insulator 1, the first fixed contact 4 is combined with the first movable contact 3 to realize connection between the insulator 1 and the upper end of the fuse tube 5, a second fixed contact 6 is arranged below the fuse tube 5, a second movable contact 7 is arranged at the bottom end of the insulator 1, the second fixed contact 6 is combined with the second movable contact 7 to realize connection between the insulator 1 and the fuse tube 5, and the fuse tube 10 is arranged in the fuse tube 10.
As shown in fig. 1-3, in this embodiment, the mounting base 2 is connected with the insulator 1 by a screw, the mounting base 2 is in a T-shaped structure, the solar panel 8 is connected with the mounting base 2 by a screw, the mounting base 2 is internally provided with a storage battery, an inverter and a solar controller, the bird repeller 9 is connected with the mounting base 2 by a screw, and the bird repeller 9 is an ultrasonic bird repeller.
As shown in fig. 1 to 3, in this embodiment, a first fixed contact 4 is in snap connection with a first moving contact 3, the first moving contact 3 is rotationally connected with an insulator 1, a second fixed contact 6 is in snap connection with a second moving contact 7, the second moving contact 7 is rotationally connected with the insulator 1, the fuses 10 are circumferentially distributed in a fuse tube 5, and eight groups of fuses 10 are provided.
The specific implementation process of this embodiment is as follows: firstly, install the device on the transformer, first static contact 4 links to each other with first moving contact 3 simultaneously and realizes the connection of insulator 1 and fuse 5 upper end, second static contact 6 links to each other with second moving contact 7 and realizes the connection of insulator 1 and fuse 5 lower extreme, in the use, fuse 10 in the fuse 5 can carry out overload protection to the transformer, solar panel 8 carries out solar energy power generation simultaneously, provide the electric energy for the driver, bird repellent 9 can drive birds, and then avoid birds to take the nest on the device, not only guarantee device protection performance, and the security is high moreover.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. An overload protection device for a transformer, which is characterized in that: including insulator (1), insulator (1) upper end one side is fixed with mount pad (2), be provided with solar panel (8) on mount pad (2) a lateral wall, solar panel (8) below is provided with drives bird ware (9), fuse tube (5) are installed to insulator (1) one side, first stationary contact (4) are installed to fuse tube (5) upper end, first moving contact (3) are installed to insulator (1) upper end, second stationary contact (6) are installed to fuse tube (5) below, second moving contact (7) are installed to insulator (1) bottom, be provided with fuse wire (10) in fuse tube (5).
2. The overload protection device for a transformer as claimed in claim 1, wherein: the mounting seat (2) is connected with the insulator (1) through a screw, and the mounting seat (2) is of a T-shaped structure.
3. The overload protection device for a transformer as claimed in claim 1, wherein: the solar panel (8) is connected with the mounting seat (2) through screws, and a storage battery pack, an inverter and a solar controller are arranged in the mounting seat (2).
4. The overload protection device for a transformer as claimed in claim 1, wherein: the bird repeller (9) is connected with the mounting seat (2) through screws, and the bird repeller (9) is an ultrasonic bird repeller.
5. The overload protection device for transformers according to claim 4, wherein: the first fixed contact (4) is connected with the first moving contact (3) in a clamping mode, and the first moving contact (3) is connected with the insulator (1) in a rotating mode.
6. The overload protection device for transformers according to claim 5, wherein: the second fixed contact (6) is connected with the second moving contact (7) in a clamping mode, and the second moving contact (7) is connected with the insulator (1) in a rotating mode.
7. The overload protection device for transformers according to claim 6, wherein: the fusible links (10) are circumferentially distributed in the fusing tube (5), and eight groups of fusible links (10) are arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322859681.4U CN221613683U (en) | 2023-10-24 | 2023-10-24 | Overload protection device for transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322859681.4U CN221613683U (en) | 2023-10-24 | 2023-10-24 | Overload protection device for transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221613683U true CN221613683U (en) | 2024-08-27 |
Family
ID=92429403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322859681.4U Active CN221613683U (en) | 2023-10-24 | 2023-10-24 | Overload protection device for transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221613683U (en) |
-
2023
- 2023-10-24 CN CN202322859681.4U patent/CN221613683U/en active Active
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