CN212411720U - Positive voltage transformer capable of changing air pressure - Google Patents
Positive voltage transformer capable of changing air pressure Download PDFInfo
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- CN212411720U CN212411720U CN201921788424.3U CN201921788424U CN212411720U CN 212411720 U CN212411720 U CN 212411720U CN 201921788424 U CN201921788424 U CN 201921788424U CN 212411720 U CN212411720 U CN 212411720U
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Abstract
The utility model provides a can change positive pressure type transformer of atmospheric pressure belongs to transformer technical field, including hollow chassis, hydraulic pressure post, communicating pipe, bracing piece, piston plate, sheet rubber, inlet port, sealed shell, insulating dead lever, iron core, coil, wiring end, fixation nut, butt joint pipe, an acceleration section of thick bamboo, AC motor, flabellum and baffle, the right side embedding welding of hollow chassis has three hydraulic pressure post, and the top embedding welding of hollow chassis has communicating pipe, and the top welding of hollow chassis is provided with four spinal branch vaulting poles. The utility model provides a piston plate can remove about in hollow chassis, with the nitrogen gas extrusion in the hollow chassis in the sealed shell, or with the nitrogen gas suction hollow chassis in the sealed shell, make the density of nitrogen gas change in the sealed shell to change the inside insulating ability of sealed shell, make the sealed shell can be applicable to higher voltage, thereby make this transformer can follow the size of voltage and change insulating ability, have extensive practicality.
Description
Technical Field
The utility model relates to a transformer technical field, it is specific, relate to a positive voltage type transformer.
Background
The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, main components are a primary coil, a secondary coil and an iron core, and the transformer has the following main functions: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization, magnetic saturation transformers, and the like, which can be classified into: power transformer and special transformer, special transformer has: the transformer comprises an electric furnace transformer, a rectification transformer, a power frequency test transformer, a voltage regulator, a mining transformer, an audio frequency transformer, an intermediate frequency transformer, a high frequency transformer, an impact transformer, an instrument transformer, an electronic transformer, a reactor, a mutual inductor and the like. Therefore, further research is needed on the basis of the transformer to provide a positive voltage transformer capable of changing air pressure.
SUMMERY OF THE UTILITY MODEL
The positive pressure type transformer capable of changing the air pressure solves the problem that after the nitrogen gas is filled, the density of the nitrogen gas cannot be changed, the resistance of the air in the transformer is in a state that the resistance of the air in the transformer cannot be changed, the transformer cannot be suitable for higher voltage, the problem of low practicability and no variability exists, the positive pressure type transformer capable of changing the air pressure is provided, a piston plate in the transformer can move left and right in a hollow chassis, the nitrogen gas in the hollow chassis is squeezed into a sealing shell, or the nitrogen gas in the sealing shell is sucked into the hollow chassis, the density of the nitrogen gas in the sealing shell is changed, the insulation capacity in the sealing shell is changed, the sealing shell can be suitable for higher voltage, the transformer can change the insulation capacity along with the size of the voltage, and the positive pressure type transformer has wide practicability.
The utility model provides a following technical scheme: a positive pressure type transformer capable of changing air pressure comprises a hollow chassis, hydraulic columns, communicating pipes, supporting rods, a piston plate, rubber sheets, air inlets, a sealing shell, insulating fixing rods, an iron core, a coil, a wiring end, a fixing nut, a butt joint pipe, an accelerating cylinder, an alternating current motor, fan blades and a baffle plate, wherein the three hydraulic columns are embedded and welded on the right side of the hollow chassis, the communicating pipes are embedded and welded on the top of the hollow chassis, the four supporting rods are welded on the top of the hollow chassis, the piston plate slides on the inner wall of the hollow chassis in a seamless mode, the rubber sheets are embedded and bonded on the surface of the piston plate, a plurality of air inlets are arranged at the right side opening of the hollow chassis, the tops of the supporting rods are welded at the bottom of the sealing shell, the communicating pipes are embedded and welded at the bottom of the sealing shell, and the tops and the, the utility model discloses a sealing structure, including insulating dead lever, iron core, two wiring ends, four wiring ends, two butt joint pipes, two baffle plates, support rod, insulating dead lever, four wiring ends, two butt joint pipes, two baffle plates, four wiring ends, four baffle plates, four.
Further preferred embodiments: the hollow chassis and the sealing shell are filled with nitrogen with indefinite shapes, and the volume of the hollow chassis is twice of that of the sealing shell.
Further preferred embodiments: the piston plate is in a concave shape, and the inner wall of the piston plate is welded with the power output ends of the three hydraulic columns.
Further preferred embodiments: the rubber sheet is tightly attached to the inner wall of the hollow chassis and surrounds the inner wall of the hollow chassis.
Further preferred embodiments: the baffle all is semicircle form, and the radian of four baffles all is greater than 180 to three baffles wherein set up alternately.
Further preferred embodiments: the air inlet is located the right side of piston board, and the air inlet equidistance evenly distributed at the interval.
Further preferred embodiments: the power output end of the alternating current motor is welded with the fan blades, and the diameter of the accelerating cylinder is larger than the diameter of the outer ring of the butt joint pipe.
Has the advantages that: the piston plate in the utility model can move left and right in the hollow chassis, the nitrogen in the hollow chassis is extruded into the sealing shell, or the nitrogen in the sealing shell is sucked into the hollow chassis, so that the density of the nitrogen in the sealing shell is changed, the insulating capacity in the sealing shell is changed, the sealing shell can be suitable for higher voltage, the transformer can change the insulating capacity along with the voltage, and the utility model has wide practicability;
the volume of the hollow chassis in the utility model is twice of the volume of the sealed shell, and the iron core and the coil in the sealed shell can occupy most of space, so that the mass of nitrogen in the hollow chassis is far larger than that of nitrogen in the sealed shell, thereby increasing the density variation range of nitrogen in the sealed shell, enlarging the application range of the voltage of the transformer, having wide practicability and greatly facilitating the use of people;
drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic sectional view of the whole of the present invention.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.
Fig. 4 is an enlarged schematic view of the present invention at B in fig. 2.
In FIGS. 1-4: the device comprises a hollow chassis 1, a hydraulic column 2, a communicating pipe 3, a supporting rod 4, a piston plate 5, a rubber sheet 6, an air inlet 7, a sealing shell 8, an insulating fixing rod 9, an iron core 10, a coil 11, a wiring terminal 12, a fixing nut 13, a butt joint pipe 14, an acceleration cylinder 15, an alternating current motor 16, fan blades 17 and a baffle 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, in the embodiment of the present invention, a positive pressure type transformer capable of changing air pressure comprises a hollow chassis 1, hydraulic columns 2, communicating pipes 3, support rods 4, piston plates 5, rubber sheets 6, air inlet holes 7, a sealed shell 8, an insulating fixing rod 9, an iron core 10, a coil 11, a terminal 12, a fixing nut 13, a butt joint pipe 14, an acceleration cylinder 15, an alternating current motor 16, fan blades 17 and a baffle 18, wherein three hydraulic columns 2 are embedded and welded on the right side of the hollow chassis 1, the communicating pipes 3 are embedded and welded on the top of the hollow chassis 1, four support rods 4 are welded on the top of the hollow chassis 1, the piston plates 5 are seamlessly slid on the inner wall of the hollow chassis 1, the rubber sheets 6 are embedded and bonded on the surface of the piston plates 5, a plurality of air inlet holes 7 are arranged on the right side opening of the hollow chassis 1, the tops of the, and 3 embedded weld of communicating pipe is in the bottom of seal shell 8, the top and the bottom of 8 inner walls of seal shell are all glued through the structure and are had two insulating dead levers 9, insulating dead lever 9 is all glued through the structure and is glued on the surface of iron core 10, the both sides of iron core 10 are all twined and are had coil 11, the both ends of coil 11 all are connected with wiring end 12, and four wiring end 12 are embedded weld respectively in the both sides of seal shell 8, the top embedded weld of seal shell 8 has two to the union coupling 14, the union coupling 14 is embedded weld respectively in the both sides of a section of thick bamboo 15 with higher speed, the inner wall of a section of thick bamboo 15 with higher speed is provided with AC motor 16 through the branch welding, AC motor 16's left side.
Preferably, the hollow chassis 1 and the sealing shell 8 are filled with nitrogen with indefinite shapes, the volume of the hollow chassis 1 is twice that of the sealing shell 8, and the iron core 10 and the coil 11 in the sealing shell 8 occupy most of space, so that the mass of the nitrogen in the hollow chassis 1 is far larger than that of the nitrogen in the sealing shell 8, and further the variation range of the nitrogen density in the sealing shell 8 is increased, the voltage application range of the transformer is wider, and the transformer has wide practicability, the piston plate 5 is in a concave shape, the contact area between the piston plate 5 and the inner wall of the hollow chassis 1 can be increased, so that the airtightness between the piston plate 5 and the inner wall of the hollow chassis 1 is increased, the inner wall of the piston plate 5 is welded with the power output ends of the three hydraulic columns 2, the piston plate 5 can move left and right in the hollow chassis 1, and the nitrogen in the hollow chassis 1 is squeezed into the sealing shell 8, or inhale hollow chassis 1 with the nitrogen gas in the sealed shell 8, make the density of nitrogen gas change in the sealed shell 8, thereby change the inside insulating ability of sealed shell 8, make sealed shell 8 can be applicable to higher voltage, thereby make this transformer can follow the size of voltage and change insulating ability, wide practicality has, sheet rubber 6 closely laminates the inner wall at hollow chassis 1, and sheet rubber 6 encircles the inner wall at hollow chassis 1, baffle 18 all is the semicircle form, and the radian of four baffles 18 all is greater than 180, and three baffles 18 wherein cross arrangement, inlet port 7 is located the right side of piston plate 5, and inlet port 7 interval equidistance evenly distributed, alternating current motor 16's power take off end and flabellum 17 welding set up, and the diameter of an acceleration section of thick bamboo 15 is greater than the outer lane diameter of butt joint pipe 14.
The working principle is as follows:
when the positive pressure type transformer with changeable air pressure is used, firstly, the four wiring ends 12 are connected into a circuit through the fixing nuts 13 on the four wiring ends 12, then the power supply of the alternating current motor 16 is switched on, the alternating current motor 16 drives the fan blades 17 to rotate at a high speed to form air flow to blow towards the butt joint pipes 15, so that one of the two butt joint pipes 15 inhales and the other one exhausts, the air flow circularly flows in the sealing shell 8, then the operation of the hydraulic column 2 is controlled, the hydraulic column 2 drives the piston plate 5 to move left and right in the hollow chassis 1, nitrogen in the hollow chassis 1 is squeezed into the sealing shell 8, or nitrogen in the sealing shell 8 is inhaled into the hollow chassis 1, so that the density of the nitrogen in the sealing shell 8 is changed, the insulating capacity of the nitrogen is increased along with the increase of the density of the nitrogen, the increase of the density of the nitrogen is accompanied with the increase of the air pressure, and therefore, the requirement on the sealing, so that the nitrogen density in the sealed envelope 8 does not need to be too high when the voltage in the coil 11 is not high.
The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (7)
1. The utility model provides a can change positive pressure type transformer of atmospheric pressure, includes hollow chassis (1), hydraulic column (2), communicating pipe (3), bracing piece (4), piston plate (5), sheet rubber (6), inlet port (7), seal shell (8), insulating dead lever (9), iron core (10), coil (11), wiring end (12), fixing nut (13), butt joint pipe (14), acceleration section of thick bamboo (15), alternating current motor (16), flabellum (17) and baffle (18), its characterized in that: the hydraulic cylinder is characterized in that three hydraulic columns (2) are embedded and welded on the right side of the hollow chassis (1), a communicating pipe (3) is embedded and welded on the top of the hollow chassis (1), four support rods (4) are welded on the top of the hollow chassis (1), a piston plate (5) slides seamlessly on the inner wall of the hollow chassis (1), a rubber sheet (6) is embedded and bonded on the surface of the piston plate (5), a plurality of air inlets (7) are formed in the right side opening of the hollow chassis (1), the top of each support rod (4) is welded on the bottom of a sealing shell (8), the communicating pipe (3) is embedded and welded on the bottom of the sealing shell (8), two insulating fixing rods (9) are bonded on the top and the bottom of the inner wall of the sealing shell (8) through structural adhesive, and the insulating fixing rods (9) are bonded on the surface of an iron core (10), the both sides of iron core (10) all twine has coil (11), the both ends of coil (11) all are connected with wiring end (12), and four wiring end (12) imbed the both sides of welding at sealed shell (8) respectively, the top embedding welding of sealed shell (8) has two butt joint pipe (14), butt joint pipe (14) imbed the both sides of welding at an acceleration section of thick bamboo (15) respectively, the inner wall of an acceleration section of thick bamboo (15) is provided with AC motor (16) through the branch welding, the left side fixedly connected with flabellum (17) of AC motor (16), the inside of communicating pipe (3) is equipped with four baffles (18).
2. The positive voltage type transformer of claim 1, wherein: the hollow chassis (1) and the sealing shell (8) are filled with nitrogen with an indefinite shape, and the volume of the hollow chassis (1) is twice of that of the sealing shell (8).
3. The positive voltage type transformer of claim 1, wherein: the piston plate (5) is in a concave shape, and the inner wall of the piston plate (5) is welded with the power output ends of the three hydraulic columns (2).
4. The positive voltage type transformer of claim 1, wherein: the rubber sheet (6) is tightly attached to the inner wall of the hollow chassis (1), and the rubber sheet (6) surrounds the inner wall of the hollow chassis (1).
5. The positive voltage type transformer of claim 1, wherein: the baffles (18) are semicircular, the radians of the four baffles (18) are larger than 180 degrees, and the three baffles (18) are arranged in a crossed manner.
6. The positive voltage type transformer of claim 1, wherein: the air inlets (7) are positioned on the right side of the piston plate (5), and the air inlets (7) are uniformly distributed at intervals and in equal intervals.
7. The positive voltage type transformer of claim 1, wherein: the power output end of the alternating current motor (16) is welded with the fan blades (17), and the diameter of the accelerating cylinder (15) is larger than the diameter of the outer ring of the butt joint pipe (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921788424.3U CN212411720U (en) | 2019-10-23 | 2019-10-23 | Positive voltage transformer capable of changing air pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921788424.3U CN212411720U (en) | 2019-10-23 | 2019-10-23 | Positive voltage transformer capable of changing air pressure |
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| Publication Number | Publication Date |
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| CN212411720U true CN212411720U (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921788424.3U Active CN212411720U (en) | 2019-10-23 | 2019-10-23 | Positive voltage transformer capable of changing air pressure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113593824A (en) * | 2021-05-19 | 2021-11-02 | 国网河北省电力有限公司石家庄市藁城区供电分公司 | Insulation protection device for power transformer |
-
2019
- 2019-10-23 CN CN201921788424.3U patent/CN212411720U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113593824A (en) * | 2021-05-19 | 2021-11-02 | 国网河北省电力有限公司石家庄市藁城区供电分公司 | Insulation protection device for power transformer |
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Effective date of registration: 20230417 Address after: No. 74A-2, Kaifa No.23 Road, Shenyang Economic and Technological Development Zone, Shenyang, Liaoning Province, 110000 (all) Patentee after: Liaoning Zhenchang Intelligent Electrical Equipment Co.,Ltd. Address before: 452470 No.26, Beihuan street, Songyang office, Dengfeng City, Zhengzhou City, Henan Province Patentee before: Zhang Junping |