CN211788593U - Three-phase transformer with low-voltage winding single three-phase external conversion device - Google Patents
Three-phase transformer with low-voltage winding single three-phase external conversion device Download PDFInfo
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- CN211788593U CN211788593U CN201922246786.6U CN201922246786U CN211788593U CN 211788593 U CN211788593 U CN 211788593U CN 201922246786 U CN201922246786 U CN 201922246786U CN 211788593 U CN211788593 U CN 211788593U
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Abstract
The utility model provides a three-phase transformer with single three-phase outside conversion equipment of low voltage winding. The three-phase transformer with the low-voltage winding single three-phase external conversion device comprises: a three-phase transformer; and the supporting component is fixedly connected to the front side of the three-phase transformer. The utility model provides a three-phase transformer with single three-phase outside conversion equipment of low voltage winding drives the bird subassembly in one side setting of three-phase transformer, it can prevent birds rest and nest on three-phase transformer to drive bird subassembly work, avoid birds to take place the electric shock, the protection three-phase transformer can normally work, it is furnished with the power supply module to drive the bird subassembly simultaneously, solar panel provides the power for driving the bird ware, solar panel rational utilization light energy, the resource is saved, can drive the bird subassembly and take off from supporting component when staff overhauls, the time of staff has been saved, it also makes things convenient for it to clean to drive the bird subassembly to take off, the effect that the messenger drove the bird subassembly can not receive the influence.
Description
Technical Field
The utility model relates to a three-phase transformer field especially relates to a three-phase transformer with single three-phase outside conversion equipment of low voltage winding.
Background
The transformer is a device for transforming alternating voltage, current and impedance, when alternating current flows in a primary coil, alternating magnetic flux is generated in an iron core (or a magnetic core), so that voltage (or current) is induced in a secondary coil, along with the continuous development of the transformer industry, more and more industries and enterprises apply the transformer, more and more enterprises enter the transformer industry, the transformer consists of the iron core (or the magnetic core) and coils, the coils are provided with two or more windings, wherein the windings connected with a power supply are called the primary coil, and the other windings are called the secondary coil.
Because the existing transformer is generally arranged in the external environment, birds are easy to stay on the transformer in the external environment, the birds stay on the transformer and can nest on the transformer, the birds stay in the nesting and can get an electric shock, once the birds get an electric shock, the transformer is damaged, the electricity is used for life of people, and the birds die, so that the survival of the birds is influenced.
Therefore, it is necessary to provide a three-phase transformer with a low-voltage winding single three-phase external conversion device to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a three-phase transformer with single three-phase outside conversion equipment of low voltage winding has solved birds and has stopped the problem that the in-process electric shock caused the transformer to damage.
In order to solve the technical problem, the utility model provides a three-phase transformer with single three-phase outside conversion equipment of low voltage winding, include: a three-phase transformer;
the supporting component is fixedly connected to the front side of the three-phase transformer;
the bird repelling assembly is arranged at the top of the supporting assembly;
the fixing plate is fixedly connected to the front side of the three-phase transformer;
and the power supply assembly is fixedly connected to the top of the fixing plate.
Install the three-phase transformer behind outdoor fixed position at the staff, fix the one side at the three-phase transformer with supporting component again, then alright will drive bird subassembly and install on supporting component, when the staff overhauls the three-phase transformer, can drive bird subassembly and take off from the supporting component, can not exert an influence to staff's work, it is also convenient clean driving bird subassembly, the bird effect of driving bird subassembly can not descend to guarantee to drive bird, it can prevent birds from stopping on the three-phase transformer to drive bird subassembly simultaneously, lead to the three-phase transformer to damage after the electric shock, power supply assembly on the fixed plate can provide electric power for driving bird subassembly, effectively utilize light energy, the rational utilization of light energy.
Preferably, the supporting component comprises a supporting plate, a limiting groove is formed in one side of the top of the supporting plate, a clamping groove is communicated with one side of the inner surface of the limiting groove, a sliding plate is connected to the inside of the clamping groove in a sliding mode, a sliding rod is fixedly connected to one side of the sliding plate, and one end of the sliding rod penetrates through the supporting plate and extends to the outside of the supporting plate.
Preferably, one end of the sliding rod is fixedly connected with a pressing plate, and a first spring is fixedly connected between the pressing plate and the supporting plate and positioned on the surface of the sliding rod.
Preferably, the bird repelling assembly comprises a limiting block, the limiting block is arranged in the limiting groove, a telescopic groove is formed in the limiting block, a second spring is arranged in the telescopic groove, and a clamping block is fixedly connected to one end of the second spring.
Preferably, one end of the clamping block penetrates through the limiting block and extends to the inside of the clamping groove, and the top of the limiting block is fixedly connected with a bird repeller.
Preferably, the power supply assembly comprises a first support rod, a connecting rod is arranged inside the first support rod, and the top end of the connecting rod is rotatably connected with a solar panel.
Preferably, one side of the bottom of the solar panel is rotatably connected with a second supporting rod, and the bottom end of the second supporting rod is fixedly connected with the top of the fixing plate.
Compared with the prior art, the utility model provides a three-phase transformer with single three-phase outside conversion equipment of low voltage winding has following beneficial effect:
the utility model provides a three-phase transformer with single three-phase outside conversion equipment of low voltage winding, one side at three-phase transformer sets up drives the bird subassembly, it can prevent birds rest and nest on three-phase transformer to drive bird subassembly work, avoid birds to take place the electric shock, the protection three-phase transformer can normally work, it is furnished with the power supply unit to drive the bird subassembly simultaneously, solar panel provides the power for driving the bird ware, solar panel rational utilization light energy, the resource is practiced thrift, when the staff overhauls three-phase transformer, can drive the bird subassembly and take off from the supporting component, the convenience of ten minutes, the time of staff has been saved, it also conveniently cleans it to drive the bird subassembly to take off, the effect that the bird subassembly was driven in the messenger can not influenced.
Drawings
Fig. 1 is a schematic structural diagram of a three-phase transformer with a low-voltage winding single-three-phase external converter according to a preferred embodiment of the present invention;
fig. 2 is a schematic structural view of the support assembly and bird repelling assembly shown in fig. 1;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic structural diagram of the power supply assembly shown in FIG. 1;
FIG. 5 is a schematic structural diagram of a low-voltage winding single-three phase external converter;
fig. 6 is a schematic structural view of the three-phase transformer with the low-voltage winding single three-phase external switching device shown in fig. 5;
FIG. 7 is a schematic diagram of the switch state;
fig. 8 is a schematic diagram of the switch state shown in fig. 7.
Reference numbers in the figures: 1. three-phase transformer, 2, supporting component, 201, backup pad, 202, spacing groove, 203, draw-in groove, 204, slide, 205, slide bar, 206, pressing plate, 207, first spring, 3, drive bird subassembly, 301, stopper, 302, flexible groove, 303, second spring, 304, fixture block, 305, drive bird ware, 4, fixed plate, 5 power supply unit, 501, first bracing piece, 502, connecting rod, 503, solar panel, 504, second bracing piece.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8 in combination, wherein fig. 1 is a schematic structural diagram of a three-phase transformer with a low-voltage winding single-three-phase external converting device according to a preferred embodiment of the present invention; fig. 2 is a schematic structural view of the support assembly and bird repelling assembly shown in fig. 1; FIG. 3 is an enlarged view of portion A of FIG. 2; FIG. 4 is a schematic structural diagram of the power supply assembly shown in FIG. 1; FIG. 5 is a schematic structural diagram of a low-voltage winding single-three phase external converter; fig. 6 is a schematic structural view of the three-phase transformer with the low-voltage winding single three-phase external switching device shown in fig. 5; FIG. 7 is a schematic diagram of the switch state; fig. 8 is a schematic diagram of the switch state shown in fig. 7. A three-phase transformer with a low-voltage winding single three-phase external switching device includes: a three-phase transformer 1;
the supporting component 2 is fixedly connected to the front side of the three-phase transformer 1;
the bird repelling component 3 is arranged at the top of the supporting component 2;
the fixing plate 4 is fixedly connected to the front surface of the three-phase transformer 1;
and the power supply assembly 5 is fixedly connected to the top of the fixing plate 4.
The three-phase transformer 1 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 products, connection groups, the number and positions (generally +/-5%) of taps are adjusted, the distribution of winding capacity, the allocation of secondary single-phase windings, the application of rectifying circuits, whether shells are required to be arranged or not and the like, can be elaborately designed and manufactured according to the requirements of users, the supporting component 2 can provide support for the bird repelling component 3, the bird repelling component 3 can repel birds away to prevent the three-phase transformer 1 from being damaged after the birds get an electric shock, and the power supply component 5 can provide required electric power for the bird repelling component 3.
The supporting component 2 comprises a supporting plate 201, a limiting groove 202 is formed in one side of the top of the supporting plate 201, a clamping groove 203 is communicated with one side of the inner surface of the limiting groove 202, a sliding plate 204 is connected to the inside of the clamping groove 203 in a sliding mode, a sliding rod 205 is fixedly connected to one side of the sliding plate 204, and one end of the sliding rod 205 penetrates through the supporting plate 201 and extends to the outside of the supporting plate 201.
The supporting plate 201 is a rectangular plate, the limiting groove 202 is a groove matched with the limiting block 301, the clamping groove 203 is matched with the clamping block 304, and the sliding plate 204 is also matched with the clamping groove 203.
One end of the slide bar 205 is fixedly connected with a pressing plate 206, and a first spring 207 is fixedly connected between the pressing plate 206 and the supporting plate 201 and positioned on the surface of the slide bar 205.
When pressing the pressing plate 206, slide 204 extrudes fixture block 304 out of draw-in groove 203, first spring 207 can be with through pressing the pressing plate 206 slide 204 on the slide bar 205 rebound initial position, first spring 207 is compression spring, compression spring is the coil spring who bears axial pressure, and the material cross-section that it used is mostly circular, also has rectangle and stranded steel winding, and the spring generally is the equidistant, and compression spring's shape has: cylindrical, conical, convex and concave and a few non-circular etc., there is certain clearance between the circle of compression spring, and the spring contracts when receiving external load and warp, stores the deformation energy.
The bird repelling assembly 3 comprises a limiting block 301, the limiting block 301 is arranged inside the limiting groove 202, a telescopic groove 302 is formed inside the limiting block 301, a second spring 303 is arranged inside the telescopic groove 302, and a clamping block 304 is fixedly connected to one end of the second spring 303.
The second spring 303 is a compression spring like the first spring 207, and one surface of the latch 304 is curved to reduce friction with the wall of the stopper groove 202.
One end of the clamping block 304 penetrates through the limiting block 301 and extends into the clamping groove 203, and the top of the limiting block 301 is fixedly connected with a bird repeller 305.
The bird repeller 305 is used for repelling birds staying on the three-phase transformer 1, and is also called bird repelling, bird preventing, bird collision preventing and the like, and in a broad sense, all means for preventing harmful birds from invading the territory of a farm, an orchard, a wind power plant, a military and civil airport and the like so as to harm the labor achievement or the equipment safety of the bird repeller are called bird repelling; in narrow sense, the term of bird repelling refers to all means such as auditory scaring, visual frightening, direct killing, chemical, ecological or radar early warning and the like for preventing birds from invading in key flight areas of airports, especially runways or taxiways for taking off and landing airplanes, in order to protect the taking off and landing safety of aircrafts and prevent the birds from being sucked into airplane engines or impacting airplane bodies such as airplane bodies, landing gears, empennages, windshields and the like when the airplanes take off and land at high speed.
The power supply assembly 5 comprises a first support rod 501, a connecting rod 502 is arranged inside the first support rod 501, and a solar panel 503 is rotatably connected to the top end of the connecting rod 502.
The solar panel 503 is also called a solar cell module, and an assembly part of a plurality of solar cells assembled together is a core part in a solar power generation system and is also the most important part in the solar power generation system.
One side of the bottom of the solar panel 503 is rotatably connected with a second support rod 504, and the bottom end of the second support rod 504 is fixedly connected with the top of the fixing plate 4.
The first support bar 501 and the second support bar 504 are fixed to the fixed plate 4 by bolts.
The device is used for a single-three phase external conversion device of a low-voltage winding of a three-phase transformer, is a novel single-three phase external conversion tool, aims at the single-three phase external conversion of the low-voltage winding of the three-phase power transformer, and relates to the device, three phases and neutral points of the low-voltage winding are connected into the device, a pneumatic disconnecting link can be automatically controlled at a far end, the functions of single-three phase switching and short-circuit low-voltage b-phase magnetic flux are realized, the test time is reduced, the energy is saved, the consumption is reduced, and the potential safety hazard of operators falling; the structure is simple, the operation is convenient, the safety and the reliability are realized, and the method is suitable for the single-three phase external conversion range of the low-voltage winding of the three-phase transformer.
The utility model provides a three-phase transformer with single three-phase outside conversion equipment of low voltage winding's theory of operation as follows: s1, after the worker installs the three-phase transformer 1 at an external designated position, the support plate 201 is fixed at one side of the three-phase transformer 1 through bolts, after the support plate 201 is fixed and stable, the limit block 301 is placed in the limit groove 202, when the three-phase transformer is placed, the fixture block 304 extrudes the second spring 303 into the telescopic groove 302, the edge of the fixture block 304 extrudes into the limit groove 202 through the edge of the limit groove 202, when the fixture block 304 moves to the position of the clamp groove 203, the second spring 303 ejects the fixture block 304 into the clamp groove 203, the bird repeller 305 is fixed and stable, meanwhile, the worker fixes the fixing plate 4 on the three-phase transformer 1, then the power supply assembly 5 is installed on the fixing plate 4, the solar panel 503 converts received solar energy into electric energy and stores the electric energy, and the bird repeller 305 is connected with a storage battery on the solar panel 503 through a.
S2, when the staff overhauls three-phase transformer 1, the staff at first breaks power supply unit 5 and drives the power of bird ware 305, then manually press down press plate 206, press plate 206 drives slide 204 through slide bar 205 and extrudes draw-in groove 203 with fixture block 304, when fixture block 304 left draw-in groove 203, alright take off driving bird subassembly 3, prevent that the staff from when overhauing three-phase transformer 1, it influences staff' S work to drive bird ware 305 rotation, it can be infected with the dust to drive bird ware 305 work, can influence and drive the bird effect, the staff will drive bird subassembly 3 and take off from supporting component 2, also make things convenient for the staff to clean driving bird subassembly 3, after the maintenance is accomplished, the staff will drive bird subassembly 3 and install back on supporting component 2 again.
Compared with the prior art, the utility model provides a three-phase transformer with single three-phase outside conversion equipment of low voltage winding has following beneficial effect:
(1) the utility model discloses a bird repellent device, set up in one side of three-phase transformer 1 and drive bird subassembly 3, drive bird subassembly 3 work and can prevent birds rest and nest on three-phase transformer 1, avoid birds to take place to electrocute, but protection three-phase transformer 1 normal work drives bird subassembly 3 simultaneously and is furnished with power supply unit 5, and solar panel 503 provides the power for driving bird ware 305, and solar panel 503 rational utilization light energy has practiced thrift the resource.
(2) When the staff overhauls three-phase transformer 1, can will drive bird subassembly 3 and take off from supporting component 2, the convenience of ten minutes has saved staff's time, takes off and drives bird subassembly 3 and also conveniently clean it, makes the effect of driving bird subassembly 3 can not influenced.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. A three-phase transformer with a low-voltage winding single three-phase external switching device, comprising: a three-phase transformer;
the supporting component is fixedly connected to the front side of the three-phase transformer;
the bird repelling assembly is arranged at the top of the supporting assembly;
the fixing plate is fixedly connected to the front side of the three-phase transformer;
and the power supply assembly is fixedly connected to the top of the fixing plate.
2. The three-phase transformer with the low-voltage winding single-three phase external conversion device according to claim 1, wherein the supporting component comprises a supporting plate, a limiting groove is formed in one side of the top of the supporting plate, a clamping groove is communicated with one side of the inner surface of the limiting groove, a sliding plate is slidably connected inside the clamping groove, a sliding rod is fixedly connected to one side of the sliding plate, and one end of the sliding rod penetrates through the supporting plate and extends to the outside of the supporting plate.
3. The three-phase transformer with the low-voltage winding single-three-phase external conversion device as claimed in claim 2, wherein a pressing plate is fixedly connected to one end of the sliding rod, and a first spring is fixedly connected between the pressing plate and the supporting plate and located on the surface of the sliding rod.
4. The three-phase transformer with the low-voltage winding single-three phase external conversion device according to claim 2, wherein the bird repelling assembly comprises a limiting block, the limiting block is arranged inside the limiting groove, a telescopic groove is formed inside the limiting block, a second spring is arranged inside the telescopic groove, and a clamping block is fixedly connected to one end of the second spring.
5. The three-phase transformer with the low-voltage winding single-three phase external conversion device according to claim 4, wherein one end of the fixture block penetrates through the limiting block and extends into the clamping groove, and a bird repeller is fixedly connected to the top of the limiting block.
6. The three-phase transformer with the low-voltage winding single-three-phase external conversion device according to claim 1, wherein the power supply assembly comprises a first support rod, a connecting rod is arranged inside the first support rod, and a solar panel is rotatably connected to the top end of the connecting rod.
7. The three-phase transformer with the low-voltage winding single-three-phase external conversion device as claimed in claim 6, wherein a second support rod is rotatably connected to one side of the bottom of the solar panel, and the bottom end of the second support rod is fixedly connected to the top of the fixing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922246786.6U CN211788593U (en) | 2019-12-16 | 2019-12-16 | Three-phase transformer with low-voltage winding single three-phase external conversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922246786.6U CN211788593U (en) | 2019-12-16 | 2019-12-16 | Three-phase transformer with low-voltage winding single three-phase external conversion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211788593U true CN211788593U (en) | 2020-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922246786.6U Active CN211788593U (en) | 2019-12-16 | 2019-12-16 | Three-phase transformer with low-voltage winding single three-phase external conversion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211788593U (en) |
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2019
- 2019-12-16 CN CN201922246786.6U patent/CN211788593U/en active Active
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