CN216014998U - Transformer capable of automatically cutting off power when fault occurs - Google Patents
Transformer capable of automatically cutting off power when fault occurs Download PDFInfo
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- CN216014998U CN216014998U CN202121550440.6U CN202121550440U CN216014998U CN 216014998 U CN216014998 U CN 216014998U CN 202121550440 U CN202121550440 U CN 202121550440U CN 216014998 U CN216014998 U CN 216014998U
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Abstract
The utility model provides a transformer capable of automatically cutting off power when a fault occurs, which comprises: the transformer main body is arranged on the mounting part, a radiating fin is arranged on the surface of the transformer main body, and a fixing hole is formed in the radiating fin; the installed part includes the mounting bracket, the both sides of mounting bracket all are provided with the multiunit spacer, and the mounting hole has been seted up to the downside that is located the two sets of spacers of avris, the inside fixedly connected with setting element of mounting hole, the setting element includes an installation section of thick bamboo. The transformer capable of automatically cutting off power in case of failure provided by the utility model has the advantages that the positioning piece is arranged on the mounting frame, the transformer main body can be positioned and guided during mounting, the mounting efficiency is improved, the transformer can be quickly and stably fixed by matching with the positioning piece, the mounting speed and stability are improved, meanwhile, the positioning piece is a metal heat-conducting piece, the heat conduction of the radiating fins can be assisted, and the radiating efficiency of the transformer main body is improved.
Description
Technical Field
The utility model relates to the field of transformers, in particular to a transformer capable of automatically cutting off power when a fault occurs.
Background
A power transformer is a stationary electrical device that is used to transform an ac voltage (current) of a certain value into another voltage (current) of the same frequency or different values.
The power transformer comprises a transformer with an automatic power-off function, wherein overvoltage protection equipment is arranged inside the transformer, and the power transformer can automatically power off when faults such as overvoltage occur.
The existing installation mode is that a fixing frame is fixed on a telegraph pole, then a transformer is installed on the fixing frame through screws and the like, the wire cylinder is used for fixing the transformer, the transformer belongs to high-altitude operation, the transformer is installed through the screws, the installation time is long and troublesome, and the operation danger of workers is increased.
Therefore, it is necessary to provide a transformer capable of automatically cutting off power when a fault occurs to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a transformer capable of automatically cutting off power when a fault occurs, which solves the problems that the existing transformer is arranged on a telegraph pole, is troublesome to operate and has long operation time.
In order to solve the above technical problems, the transformer capable of automatically cutting off power when a fault occurs provided by the utility model comprises:
the transformer main body is arranged on the mounting part, a radiating fin is arranged on the surface of the transformer main body, and a fixing hole is formed in the radiating fin;
the installed part includes the mounting bracket, the both sides of mounting bracket all are provided with the multiunit spacer, and the mounting hole has been seted up to the downside that is located two sets of spacers of avris, the inside fixedly connected with setting element of mounting hole, the setting element includes an installation section of thick bamboo, the inside both sides of an installation section of thick bamboo all are provided with the piston piece, two be provided with the elastic component between the piston piece, two one side that the piston piece is opposite all is provided with the fixture block.
Preferably, one side of the clamping block penetrates through the mounting cylinder and extends to the outside of the mounting cylinder, and one side of the clamping block is arc-shaped.
Preferably, the number of the positioning pieces in each group is two.
Preferably, a heat dissipation base is installed at the bottom of the installation part, and an air guide piece is installed inside the heat dissipation base.
Preferably, the air guide piece comprises a coil pipe, a plurality of exhaust pipes are arranged on the upper side of the coil pipe, and an air inlet pipe is arranged in the middle of the coil pipe.
Preferably, the upper side of the inner wall of the heat dissipation base is fixedly provided with a fan, and the output end of the fan is communicated with the air inlet pipe.
Preferably, the air inlet holes are formed in the two sides of the heat dissipation base, and the inner side, located on the air inlet holes, of the heat dissipation base is bonded with the dust cover.
Preferably, the cooling liquid is arranged on the lower side inside the heat dissipation base, and guide plates are arranged on the two sides of the heat dissipation base and located on the outer sides of the air inlet holes.
Compared with the related art, the transformer capable of automatically cutting off power in case of failure provided by the utility model has the following beneficial effects:
the utility model provides a transformer capable of automatically cutting off power in case of failure, which is characterized in that a positioning piece is arranged on a mounting rack, so that a transformer main body can be positioned and guided during mounting, the mounting efficiency is improved, the transformer can be quickly and stably fixed by matching with the positioning piece, the mounting speed and stability are improved, and meanwhile, the positioning piece is a metal heat-conducting piece, so that heat conduction of a heat radiating piece can be assisted, and the heat radiating efficiency of the transformer main body is improved.
Drawings
Fig. 1 is a schematic structural diagram of a transformer with a fault and automatic power off according to a first embodiment of the present invention;
FIG. 2 is a schematic structural view of the mounting bracket shown in FIG. 1;
FIG. 3 is a schematic structural view of the heat sink shown in FIG. 1;
FIG. 4 is a cross-sectional view of the positioning member shown in FIG. 1;
FIG. 5 is a schematic structural diagram of a transformer with a fault auto-power-off function according to a second embodiment of the present invention;
fig. 6 is a schematic structural diagram of the interior of the heat dissipation base shown in fig. 5.
Reference numbers in the figures: 1. the transformer body, 2, the heat sink,
3. a mounting piece 31, a mounting frame 32, a positioning piece 33 and a mounting hole,
4. positioning piece 41, mounting cylinder 42, piston block 43, clamping block 44, elastic piece,
5. a heat-dissipating base,
6. air guide piece 61, coil pipe 62, exhaust pipe 63, air inlet pipe,
7. the cooling device comprises a fan 8, cooling liquid 9, an air inlet hole 10, a dust cover 11, a guide plate 12 and a fixing hole.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a transformer with a fault and an automatic power off according to a first embodiment of the present invention; FIG. 2 is a schematic structural view of the mounting bracket shown in FIG. 1; FIG. 3 is a schematic structural view of the heat sink shown in FIG. 1; fig. 4 is a sectional view of the spacer shown in fig. 1. A transformer for automatic power failure in the event of a fault, comprising:
the transformer body 1 is mounted on the mounting part 3, the surface of the transformer body 1 is provided with a radiating fin 2, and the radiating fin 2 is provided with a fixing hole 12;
Four sides of transformer main body 1 all are provided with a plurality of fin 2, have seted up fixed orifices 12 on a pair of fin 2 that lie in the avris of every side wherein, and every group spacer 32 quantity is two, and the distance value between two spacers 32 and the sum of two spacer 32 thickness values is the same with the distance between two fin 2.
The clamp is arranged on each of two sides of the mounting frame 31, and the mounting frame 31 is fixed on the telegraph pole through a clamp matching screw.
One side of the latch 43 penetrates through the mounting tube 41 and extends to the outside of the mounting tube 41, and one side of the latch 43 is arc-shaped.
The upper side of the latch 43 is provided with an arc-shaped surface, and the latch 43 can be pressed inwards to compress the elastic member to enter the mounting cylinder 41.
The number of the positioning pieces 32 in each group is two.
The working principle of the transformer capable of automatically cutting off power when a fault occurs is as follows:
firstly, fixing two sides of a mounting frame 31 on telegraph poles at two sides through hoops;
when the transformer is installed, the transformer main body 1 is correspondingly placed on the installation frame 31, the positioning sheet 32 on the installation frame 31 is correspondingly inserted between the adjacent radiating sheets 2 on the transformer main body 1, and in the process of inserting the transformer main body 1, the bottom of each radiating sheet 2 extrudes the arc-shaped surface of each clamping block 43, so that each clamping block 43 is pushed to compress the elastic piece 44 and enter the installation cylinder 41;
when the bottom of the transformer body 1 contacts with the upper side of the mounting frame 31, the fixture block 43 corresponds to the fixing hole 12, and the fixture block 43 can be pushed to enter the fixing hole 12 under the action of the elastic piece 44, so that the transformer is fixed, and the transformer can be stably mounted on the mounting frame 31 by matching with the plurality of positioning pieces 32;
meanwhile, the positioning pieces are made of metal with good heat conducting performance, so that the heat radiating fins 2 can be assisted to conduct heat, and the heat radiating efficiency of the transformer main body is improved.
Compared with the related art, the transformer capable of automatically cutting off power in case of failure provided by the utility model has the following beneficial effects:
through installing at spacer 32 on mounting bracket 31, during the installation, can improve the installation effectiveness to transformer main part location direction, and cooperation setting element 4, can be fast and stable fix the transformer, improve the speed and the stability of installation, spacer 32 is the metal conducting strip simultaneously, can assist fin 2 to conduct heat, improves transformer main part's radiating efficiency.
Second embodiment
Referring to fig. 5 and fig. 6 in combination, a second embodiment of the present application provides another transformer capable of automatically breaking when a fault occurs, based on the transformer capable of automatically breaking when a fault occurs provided by the first embodiment of the present application. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the transformer with the automatic power off in the fault provided by the second embodiment of the present application is different in that the transformer with the automatic power off in the fault is provided, the heat dissipation base 5 is installed at the bottom of the installation member 3, and the air guide member 6 is installed inside the heat dissipation base 5.
The air guide member 6 is fixed at the bottom of the heat dissipation base 5.
The air guide member 6 comprises a coil 61, a plurality of exhaust pipes 62 are arranged on the upper side of the coil 61, and an air inlet pipe 63 is arranged in the middle of the coil 61.
The coil 61 is wound in a rectangular shape, the air inlet pipe 63 is arranged on the coil 61 at the outermost circle, and the upper end of the air inlet pipe 63 penetrates through the heat dissipation base and corresponds to the heat dissipation fins 2.
The upside fixed mounting of the inner wall of heat dissipation base 5 has fan 7, the output of fan 7 with intake pipe 63 communicates.
A solar panel may be mounted on the mounting frame 31 to supply power to the fan 7.
Air inlet holes 9 are formed in the two sides of the heat dissipation base 5, and a dust cover 10 is bonded on the heat dissipation base 5 and located on the inner side of the air inlet holes 9.
The dust cover 10 can prevent foreign matters from entering the inside of the heat dissipation base 5.
The inside downside of heat dissipation base 5 is provided with coolant liquid 8, the both sides of heat dissipation base 5 and the outside that is located fresh air inlet 9 are provided with deflector 11.
When the transformer works, the fan 7 is started, so that airflow is generated, the airflow passes through the coil 61 and flows out through the exhaust pipe 62, the coil 61 can be precooled by the cooling liquid 8, meanwhile, the coil 61 can guide heat in the airflow out for precooling, the stroke of the airflow can be increased by arranging the coil 61, the precooling effect is improved, and the precooled airflow is guided to the radiating fins 2 through the exhaust pipe 62, so that the radiating effect of the transformer is greatly improved;
and through seting up fresh air inlet 9 in the both sides of heat dissipation base 5, when raining, can be with the leading-in inside to heat dissipation base 5 of rainwater, supply the coolant liquid, convenient to use.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. A transformer that fails automatically, comprising: a mounting member;
the transformer main body is arranged on the mounting part, a radiating fin is arranged on the surface of the transformer main body, and a fixing hole is formed in the radiating fin;
the installed part includes the mounting bracket, the both sides of mounting bracket all are provided with the multiunit spacer, and the mounting hole has been seted up to the downside that is located two sets of spacers of avris, the inside fixedly connected with setting element of mounting hole, the setting element includes an installation section of thick bamboo, the inside both sides of an installation section of thick bamboo all are provided with the piston piece, two be provided with the elastic component between the piston piece, two one side that the piston piece is opposite all is provided with the fixture block.
2. The transformer of claim 1, wherein one side of the latch extends through the mounting cylinder and to the outside of the mounting cylinder, and the one side of the latch is formed in an arc shape.
3. The fail-safe transformer of claim 1, wherein each set of the spacers is two in number.
4. The transformer of claim 1, wherein the bottom of the mounting member is provided with a heat dissipation base, and the heat dissipation base is internally provided with an air guide.
5. The transformer of claim 4, wherein the air guide member comprises a coil pipe, a plurality of exhaust pipes are arranged on the upper side of the coil pipe, and an air inlet pipe is arranged in the middle of the coil pipe.
6. The transformer of claim 5, wherein a fan is fixedly installed on the upper side of the inner wall of the heat dissipation base, and the output end of the fan is communicated with the air inlet pipe.
7. The transformer of claim 6, wherein air inlets are formed on both sides of the heat dissipation base, and a dust cover is bonded to the heat dissipation base and located inside the air inlets.
8. The transformer of claim 7, wherein the cooling liquid is disposed at the lower side of the inside of the heat dissipation base, and guide plates are disposed at both sides of the heat dissipation base and outside the air inlet holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121550440.6U CN216014998U (en) | 2021-07-08 | 2021-07-08 | Transformer capable of automatically cutting off power when fault occurs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121550440.6U CN216014998U (en) | 2021-07-08 | 2021-07-08 | Transformer capable of automatically cutting off power when fault occurs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216014998U true CN216014998U (en) | 2022-03-11 |
Family
ID=80529659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121550440.6U Active CN216014998U (en) | 2021-07-08 | 2021-07-08 | Transformer capable of automatically cutting off power when fault occurs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216014998U (en) |
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2021
- 2021-07-08 CN CN202121550440.6U patent/CN216014998U/en active Active
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