CN110189906B - Low-voltage transformer for Gobi area - Google Patents
Low-voltage transformer for Gobi area Download PDFInfo
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- CN110189906B CN110189906B CN201910436395.2A CN201910436395A CN110189906B CN 110189906 B CN110189906 B CN 110189906B CN 201910436395 A CN201910436395 A CN 201910436395A CN 110189906 B CN110189906 B CN 110189906B
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- rod
- sand
- collecting frame
- sleeve
- top plate
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/16—Rectilinearly-movable armatures
- H01F7/1638—Armatures not entering the winding
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses a low-voltage transformer for Gobi areas, which structurally comprises a box body, a front radiating fin, side radiating fins, a top plate, a sand-dust starting device, anti-scraping porcelain bottles and a braking device, wherein the front radiating fin is welded in the front of the box body, the side radiating fins are respectively welded on two sides of the box body, the top plate is arranged at the top of the box body, the anti-scraping porcelain bottles are installed on the top plate, the braking device is fixed on the top plate and is electrically connected with the sand-dust starting device connected to the side surface of the top plate, each anti-scraping porcelain bottle comprises an insulator, an upright rod, a vane, a sleeve, a support rod and a baffle plate, the top of each anti-scraping porcelain bottle is connected with: the sand effect power of raising in the sand storm starts the sleeve pipe and carries out the baffle and shelter from sand storm, avoids sand storm to scrape the sleeve pipe, and the automatic fixation lives the sleeve pipe under the condition that does not have sand storm, avoids the static effect that meaningless rotation brought, and protective case's surface avoids the emergence of flashover phenomenon.
Description
Technical Field
The invention relates to the field of transformers, in particular to a low-voltage transformer for Gobi areas.
Background
The transformer can not only increase voltage to transmit electric energy to an electricity utilization area, but also reduce the voltage to various levels of use voltage so as to meet the requirement of electricity utilization.
When the low-voltage transformer is installed in a gobi desert, due to dry regional climate, sand dust and sand storm often occur, the sleeve is exposed outside, and when the sand storm occurs, the sand is driven by wind power to scratch the surface of the sleeve, so that flashover of the sleeve can possibly occur.
Disclosure of Invention
The invention mainly aims to overcome the defects of the prior art and provide a low-voltage transformer for gobi areas.
The invention is realized by adopting the following technical scheme: the utility model provides a low voltage transformer for gobi area, its structure includes box, preceding fin, side fin, roof, sand and dust starting drive, prevents scraping vase, arresting gear, the preceding welding of box has preceding fin, the side fin has been welded respectively to the box both sides, the box top is equipped with the roof, install on the roof and prevent scraping the vase, arresting gear fixes on the roof, arresting gear passes through the electricity with the sand and dust starting drive who connects in the roof side and is connected, prevent scraping the vase and include insulator, pole setting, vane, sleeve pipe, branch, baffle, it is connected with the pole setting to prevent scraping the vase top, pole setting top cover is equipped with the sleeve pipe, the sleeve pipe side is connected with the vane, the vane is equipped with the baffle face to face, the baffle is connected with the sleeve pipe through branch.
Preferably, the dust and sand starting device comprises a main body, a vertical pipe, a sleeve ring, a connecting rod, a guide inlet, a pipeline and an inlet wind vane, wherein the top of the main body is communicated with the vertical pipe, the sleeve ring is sleeved on the outer side surface of the top of the vertical pipe, the inlet wind vane is connected to the side surface of the sleeve ring, the bottom of the pipeline is sleeved in the top of the vertical pipe, and the top of the pipeline is bent by 90 degrees and is connected with the guide.
Preferably, the main body comprises a shell, a collecting frame, an outlet, guide rods, springs, support plates and an electromagnetic device, the collecting frame is arranged inside the shell, the support plates are connected to two sides of the collecting frame respectively, the guide rods are provided with 2 guide rods and arranged on two sides of the collecting frame, the support plates penetrate through the guide rods, and the springs are connected between the support plates and the bottoms of the guide rods.
As an optimization, the bottom of the collecting frame is inclined, one side of the collecting frame, which is inclined downwards, is attached to the inner wall of the shell, an outlet is formed in one side of the shell, which is attached to the collecting frame, and is arranged below the collecting frame, and the back of the collecting frame is connected with an electromagnetic device.
Preferably, the braking device comprises a supporting rod, a bracket and a braking rod, the bracket is connected to the top plate through the supporting rod, and the braking rod is arranged on the bracket.
Preferably, the brake rod comprises a cylinder body, an armature, a telescopic rod and an insert rod, the armature is arranged in the cylinder body and is vertically connected with the telescopic rod, and the insert rod is arranged at the bottom of the telescopic rod.
Preferably, the electromagnetic device comprises a battery, an iron core, a movable contact piece and a static contact piece, the static contact piece is connected with the battery, the battery is connected with the iron core, the iron core is connected with the movable contact piece, and the movable contact piece is arranged above the static contact piece and connected to the back of the collecting frame.
Preferably, the number of the brake levers is 6, and iron cores are arranged at the top parts in the cylinder bodies of the 6 brake levers respectively.
Preferably, the top of the sleeve is provided with a groove, and the groove is embedded with the inserted rod.
Preferably, the bottom of the inserted rod is conical.
As optimization, the lowest part of the collecting frame is 1-3cm higher than the outlet.
Advantageous effects
The invention is used on Gobi, when sand storm occurs, wind blows an inlet wind vane to lead an inlet to face a windward surface, raised sand enters a collecting frame, the collecting frame descends under the action of gravity along with the accumulation of the sand, a movable contact piece and a static contact piece are contacted, an iron core generates a magnetic field, an armature iron is attracted, a telescopic rod moves upwards to be separated from a sleeve of a scratch-proof porcelain bottle, the wind vane is blown to lead a baffle plate to be positioned on the windward surface under the action of the wind so as to block the sand, the collecting frame descends a little under the action of the gravity so as to be convenient to be contacted with an outlet so as to lead the sand to fall out, when the wind continues, the sand continuously enters the collecting frame to keep balance, the position of the collecting frame is kept unchanged, until the wind stops no sand enters, the sand falls to automatically recover to the original position under the action of a spring, simultaneously, the movable contact piece and the static contact piece are separated, and the iron core loses magnetic force, the armature drops under the action of gravity, and when the sleeve rotates to the opposite position, the inserted rod is inserted into the groove of the sleeve to fix the sleeve.
Compared with the prior art, the invention has the beneficial effects that: the sand effect power of raising in the sand storm starts the sleeve pipe and carries out the baffle and shelter from sand storm, avoids sand storm to scrape the sleeve pipe, and the automatic fixation lives the sleeve pipe under the condition that does not have sand storm, avoids the static effect that meaningless rotation brought, and protective case's surface avoids the emergence of flashover phenomenon.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural diagram of a low voltage transformer for the gobi area according to the present invention.
Fig. 2 is a schematic structural diagram of the scratch-resistant porcelain bottle of the present invention.
FIG. 3 is a schematic structural diagram of the dust and sand starting device of the present invention.
Fig. 4 is a rear view of the internal structure of the main body of the present invention.
Fig. 5 is a side view of the interior of the body of the present invention.
Fig. 6 is a schematic structural view of the braking device of the present invention.
FIG. 7 is a schematic structural view of the brake lever of the present invention.
FIG. 8 is a schematic diagram of an electromagnetic apparatus according to the present invention.
Fig. 9 is a schematic structural view of the bushing of the present invention.
In the figure: the device comprises a box body 1, a front radiating fin 2, a side radiating fin 3, a top plate 4, a sand starting device 5, a scratch-proof porcelain bottle 6, a braking device 7, an insulator 60, a vertical rod 61, a wind vane 62, a sleeve 63, a support rod 64, a baffle 65, a main body 50, a vertical pipe 51, a lantern ring 52, a connecting rod 53, an introducing port 54, a pipeline 55, an inlet wind vane 56, a shell 50a, a collecting frame 50b, an outlet 50c, a guide rod 50d, a spring 50e, a support plate 50f, an electromagnetic device 50g, a support rod 70, a support 71, a brake rod 72, a cylinder 721, an armature 722, a telescopic rod 723, an inserted rod 724, a battery g1, an iron core g2, a movable contact 3 and a.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, the present invention provides a low voltage transformer for gobi areas, which comprises: the structure of the anti-scratch porcelain insulator comprises a box body 1, a front radiating fin 2, side radiating fins 3, a top plate 4, a sand-dust starting device 5, a scratch-proof porcelain insulator 6 and a braking device 7, wherein the front radiating fin 2 is welded on the front side of the box body 1, the side radiating fins 3 are respectively welded on the two sides of the box body 1, the top of the box body 1 is provided with the top plate 4, the scratch-proof porcelain insulator 6 is installed on the top plate 4, the braking device 7 is fixed on the top plate 4, the braking device 7 is electrically connected with the sand-dust starting device 5 connected to the side surface of the top plate 4, the scratch-proof porcelain insulator 6 comprises an insulator 60, a vertical rod 61, a wind vane 62, a sleeve 63, a support rod 64 and a baffle 65, the top of the scratch-proof porcelain insulator 6 is connected with the vertical rod 61, the top of the vertical rod 61 is sleeved with the sleeve 63, the, baffle 65 is the arc, is convenient for lead to wind-force, avoids large tracts of land and wind-force to carry out the front and confront, reduces baffle 65's pressure.
The dust and sand starting device 5 comprises a main body 50, a vertical pipe 51, a sleeve ring 52, a connecting rod 53, an introducing port 54, a pipeline 55 and an inlet wind vane 56, wherein the top of the main body 50 is communicated with the vertical pipe 51, the sleeve ring 52 is sleeved on the outer side face of the top of the vertical pipe 51, the inlet wind vane 56 is connected to the side face of the sleeve ring 52, the bottom of the pipeline 55 is sleeved in the top of the vertical pipe 51, the top of the pipeline 55 is bent by 90 degrees and is connected with the introducing port 54, and the introducing port 54 can better collect dust.
The main body 50 comprises a shell 50a, a collecting frame 50b, an outlet 50c, a guide rod 50d, a spring 50e, support plates 50f and an electromagnetic device 50g, wherein the collecting frame 50b is arranged inside the shell 50a, the support plates 50f are connected to two sides of the collecting frame 50b respectively, the guide rods 50d are provided with 2 guide plates and arranged on two sides of the collecting frame 50b, the support plates 50f penetrate through the guide rod 50d, and the spring 50e is connected between the support plates 50f and the bottom of the guide rod 50 d.
The bottom of collecting frame 50b is the slope form, is convenient for carry out the ejection of compact to inside dust and sand, collect frame 50b one side and casing 50a inner wall laminating on the lower side, prevent that dust and sand from spilling, one side that casing 50a and collection frame 50b laminated is equipped with export 50c, export 50c is established in collection frame 50b below, and the dust and sand of being convenient for falls into on the ground again, collect frame 50b back connection has electromagnetic means 50 g.
The braking device 7 comprises a support rod 70, a bracket 71 and a brake rod 72, wherein the bracket 71 is connected to the top plate 4 through the support rod 70, and the brake rod 72 is arranged on the bracket 71.
The brake rod 72 comprises a cylinder body 721, an armature 722, an expansion link 723 and a plunger 724, wherein the armature 722 is arranged in the cylinder body 721, the armature 722 is vertically connected with the expansion link 723, the plunger 724 is arranged at the bottom of the expansion link 723, and the armature 722 has weight capable of automatically falling under the action of no magnetic attraction so as to fix the sleeve 63.
The electromagnetic device 50g comprises a battery g1, an iron core g2, a movable contact piece g3 and a fixed contact piece g4, wherein the fixed contact piece g4 is connected with the battery g1, the battery g1 is connected with the iron core g2, the iron core g2 is connected with the movable contact piece g3, and the movable contact piece g3 is arranged above the fixed contact piece g4 and is connected to the back of the collecting frame 50 b.
The number of the brake levers 72 is 6, and the top parts of the cylinder bodies 721 of the 6 brake levers 72 are respectively provided with iron cores g2, so that the 6 anti-scraping porcelain bottles 6 can be braked or loosened conveniently.
The top of the sleeve 63 is provided with a groove which is embedded with the insert rod 724 so as to fix the sleeve 63 conveniently.
The plunger 724 is tapered at its bottom, which is smaller to facilitate entry into the recess of the sleeve 63.
The lowest position of the collecting frame 50b is higher than the outlet 50c1-3cm, so that the dust and sand can be discharged conveniently, and accumulation is avoided.
The invention is used on gobi, when sand storm occurs, wind blows the wind vane 56 of the inlet to lead the inlet 54 to face the windward side, the raised sand enters the collecting frame 50b, the collecting frame 50b descends under the action of gravity along with the accumulation of the sand, the movable contact piece g3 and the static contact piece g4 are contacted, the iron core g2 generates a magnetic field to magnetically suck the armature 722, the telescopic rod 723 moves upwards to be separated from the sleeve 63 of the anti-scratch porcelain bottle 6, the wind vane 62 is blown under the action of the wind to lead the baffle plate 65 to be positioned on the windward side so as to block the sand, the collecting frame 50b descends a little bit under the action of the gravity to be convenient to contact with the outlet 50c so as to lead the sand to fall out, when the wind force continues, the sand continuously enters the collecting frame 50b to keep balance, thereby keeping the descending position of the collecting frame 50b unchanged until the wind force stops no sand enters, the sand completely falls to automatically recover to the original position under the action of the spring 50e, at the same time, the movable contact piece g3 and the static contact piece g4 are separated, the iron core g2 loses magnetic force, the armature 722 falls under the action of gravity, and when the sleeve 63 rotates to the opposite position, the plunger 724 is inserted into the groove of the sleeve 63 to fix the sleeve 63.
Compared with the prior art, the invention has the technical progress that: the sand effect power of raising in the sand storm starts the sleeve pipe and carries out the baffle and shelter from sand storm, avoids sand storm to scrape the sleeve pipe, and the automatic fixation lives the sleeve pipe under the condition that does not have sand storm, avoids the static effect that meaningless rotation brought, and protective case's surface avoids the emergence of flashover phenomenon.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (1)
1. The utility model provides a low voltage transformer for gobi area, its structure includes box (1), preceding fin (2), side fin (3), roof (4), sand and dust starting drive (5), prevents scraping vase (6), arresting gear (7), preceding welding of box (1) has preceding fin (2), side fin (3) have been welded respectively to box (1) both sides, box (1) top is equipped with roof (4), its characterized in that: the anti-scraping porcelain insulator (6) is mounted on the top plate (4), the braking device (7) is fixed on the top plate (4), and the braking device (7) is electrically connected with the sand and dust starting device (5) connected to the side face of the top plate (4);
the scratch-resistant porcelain bottle (6) comprises an insulator (60), an upright rod (61), a wind vane (62), a sleeve (63), a support rod (64) and a baffle (65), wherein the top of the scratch-resistant porcelain bottle (6) is connected with the upright rod (61), the top of the upright rod (61) is sleeved with the sleeve (63), the side surface of the sleeve (63) is connected with the wind vane (62), the baffle (65) is arranged opposite to the wind vane (62), and the baffle (65) is connected with the sleeve (63) through the support rod (64);
the sand and dust starting device (5) comprises a main body (50), a vertical pipe (51), a sleeve ring (52), a connecting rod (53), an introducing port (54), a pipeline (55) and an inlet wind vane (56), wherein the top of the main body (50) is communicated with the vertical pipe (51), the sleeve ring (52) is sleeved on the outer side surface of the top of the vertical pipe (51), the inlet wind vane (56) is connected to the side surface of the sleeve ring (52), the bottom of the pipeline (55) is sleeved in the top of the vertical pipe (51), and the top of the pipeline (55) is bent by 90 degrees and is connected with the introducing port (54);
the main body (50) comprises a shell (50a), a collecting frame (50b), an outlet (50c), a guide rod (50d), a spring (50e), support plates (50f) and an electromagnetic device (50g), wherein the collecting frame (50b) is arranged in the shell (50a), the support plates (50f) are connected to two sides of the collecting frame (50b) respectively, 2 guide rods (50d) are arranged on two sides of the collecting frame (50b), the support plates (50f) penetrate through the guide rod (50d), and the spring (50e) is connected between the support plates (50f) and the bottom of the guide rod (50 d);
the bottom of the collecting frame (50b) is inclined, the lower side of the collecting frame (50b) is attached to the inner wall of the shell (50a), an outlet (50c) is formed in the attached side of the shell (50a) and the collecting frame (50b), the outlet (50c) is formed below the collecting frame (50b), and the back of the collecting frame (50b) is connected with an electromagnetic device (50 g);
the brake device (7) comprises a support rod (70), a bracket (71) and a brake rod (72), the bracket (71) is connected to the top plate (4) through the support rod (70), and the brake rod (72) is arranged on the bracket (71);
the brake rod (72) comprises a cylinder body (721), an armature (722), an expansion rod (723) and an insert rod (724), the armature (722) is arranged in the cylinder body (721), the armature (722) is vertically connected with the expansion rod (723), and the bottom of the expansion rod (723) is provided with the insert rod (724);
the electromagnetic device (50g) comprises a battery (g1), an iron core (g2), a movable contact piece (g3) and a static contact piece (g4), wherein the static contact piece (g4) is connected with the battery (g1), the battery (g1) is connected with the iron core (g2), the iron core (g2) is connected with the movable contact piece (g3), and the movable contact piece (g3) is arranged above the static contact piece (g4) and connected to the back of the collecting frame (50 b);
the number of the brake levers (72) is 6, and iron cores (g2) are respectively arranged at the top parts in the cylinder bodies (721) of the 6 brake levers (72).
Priority Applications (1)
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CN201910436395.2A CN110189906B (en) | 2019-05-23 | 2019-05-23 | Low-voltage transformer for Gobi area |
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CN201910436395.2A CN110189906B (en) | 2019-05-23 | 2019-05-23 | Low-voltage transformer for Gobi area |
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CN110189906A CN110189906A (en) | 2019-08-30 |
CN110189906B true CN110189906B (en) | 2021-05-14 |
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CN117457344B (en) * | 2023-12-22 | 2024-03-08 | 搏世因(北京)高压电气有限公司 | Sealed radiating dry-type capacitance type transformer sleeve |
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CN2119265U (en) * | 1991-12-23 | 1992-10-21 | 济南钢铁总厂 | Whirlwind, electrostatic and cloth bag integrated type multi-stage dust collector |
CN201860072U (en) * | 2010-11-04 | 2011-06-08 | 中国西电电气股份有限公司 | Sand-proof slideable supporting device for gas-insulated metal-enclosed switchgear bus bar |
CN207947232U (en) * | 2018-03-26 | 2018-10-09 | 江西昌柘伟业航空装备技术有限公司 | A kind of high break-make performance relay |
CN108971572A (en) * | 2018-08-06 | 2018-12-11 | 广州越凡环保科技有限公司 | A kind of transformer casing material of improved high temperature resistant and low temperature |
CN109229074B (en) * | 2018-11-01 | 2023-10-24 | 西南交通大学 | Quick inflating device |
CN109622435A (en) * | 2018-12-16 | 2019-04-16 | 彭伶铭 | A kind of solar panel electric power network dust-extraction unit |
CN109599252A (en) * | 2018-12-21 | 2019-04-09 | 天津市元和华铁电气设备有限公司 | A kind of railway isolating transformer that can prevent sand-proof from corroding |
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Effective date of registration: 20210423 Address after: 257000 Shandong Dongying Dongying Economic Development Zone, East Kai Industrial Park, Liaohe Road South, Quanzhou Road West Applicant after: Jingtai Electric Group Co.,Ltd. Address before: 221000 Jiangsu Xuzhou Economic Development Zone Xuhai Road Jiangsu Bosai Transformer Co., Ltd. Applicant before: Wu Guizhu |
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