CN112967851A - Energy-saving wall bushing embedding device for high-voltage electrical appliance - Google Patents

Energy-saving wall bushing embedding device for high-voltage electrical appliance Download PDF

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Publication number
CN112967851A
CN112967851A CN202110166117.7A CN202110166117A CN112967851A CN 112967851 A CN112967851 A CN 112967851A CN 202110166117 A CN202110166117 A CN 202110166117A CN 112967851 A CN112967851 A CN 112967851A
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China
Prior art keywords
fixedly connected
plate
wall
energy
iron
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Withdrawn
Application number
CN202110166117.7A
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Chinese (zh)
Inventor
王宇
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Jiangsu Golden Three Kingdoms Enterprise Service Co ltd
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Jiangsu Golden Three Kingdoms Enterprise Service Co ltd
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Priority to CN202110166117.7A priority Critical patent/CN112967851A/en
Publication of CN112967851A publication Critical patent/CN112967851A/en
Withdrawn legal-status Critical Current

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B17/00Insulators or insulating bodies characterised by their form
    • H01B17/56Insulating bodies
    • H01B17/58Tubes, sleeves, beads, or bobbins through which the conductor passes
    • H01B17/583Grommets; Bushings

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  • Insulators (AREA)

Abstract

The invention relates to the technical field of power equipment, in particular to an energy-saving wall bushing pre-embedding device for a high-voltage electrical appliance, pin holes are fixedly formed in the peripheral outer wall of the outer surface of a fixing frame, supporting blocks are fixedly connected to the inner walls of the upper end and the lower end of the fixing frame, a limiting frame is fixedly connected to one end of each supporting block, a sealing plate is fixedly connected to the inner wall of each limiting frame, an electromagnet is fixedly connected to the inner wall of each limiting frame and positioned on one side of the sealing plate, an iron rod is fixedly connected to one end of each electromagnet, an adjusting rod is fixedly connected to the outer surface of each iron rod and positioned between the inner walls of the sealing plates, an insulating layer is fixedly connected to one end of each iron rod, a push-pull plate is fixedly connected to one end of each limiting spring, the insulating layer extrudes towards the, meanwhile, the insects, ants, dust and the like can be prevented from entering the sleeve.

Description

Energy-saving wall bushing embedding device for high-voltage electrical appliance
Technical Field
The invention relates to the technical field of power equipment, in particular to an energy-saving wall bushing embedding device for a high-voltage electrical appliance.
Background
The alternating-current wall bushing for electric conduction is called as an alternating-current wall bushing, and can be divided into a dry capacitive alternating-current wall bushing and a ceramic insulation alternating-current wall bushing, which are respectively called as a silicon rubber bushing and a ceramic bushing for short, wherein the conductive parts of partial bushings adopt aluminum conductors, so that a large amount of copper materials are saved, the cost is reduced, the conductive area connected with a bus is increased, the defect that the temperature is too high due to small contact area of a copper guide rod is overcome, the shell of the wall bushing has good insulating property, and the metal plate near a flange plate cannot be discharged in the using process.
When the sleeve pipe of embedding in the wall body can produce wearing and tearing through long-time use, the phenomenon of electric leakage probably exists, when the inside moisture that has of wall body, the electric current can pass through moisture transfer and have the danger of electrocuteeing, and the sleeve pipe often can not agree with the wall body preformed hole perfectly, there are a lot of clearances, generally adopt the colloid to fill the space at present, play firm effect, but along with the increase in service time, the colloid ages or even drops, lead to wall bushing skew, influence sheathed tube normal use, consequently, technical personnel in the field provide an energy-conserving wall bushing pre-buried device who is arranged in high-voltage apparatus, in order to solve the problem that proposes in the above-mentioned background art.
Disclosure of Invention
In order to solve the technical problems, the invention provides an energy-saving wall bushing embedding device for a high-voltage electrical appliance, which is achieved by the following specific technical means:
an energy-saving wall bushing pre-embedding device for a high-voltage electric appliance comprises a fixing frame, wherein pin holes are fixedly formed in the peripheral outer wall of the outer surface of the fixing frame, supporting blocks are fixedly connected to the inner walls of the upper end and the lower end of the fixing frame, a limiting frame is fixedly connected to one end of each supporting block, a sealing plate is fixedly connected to the inner wall of each limiting frame, an electromagnet is fixedly connected to the inner wall of each limiting frame and positioned on one side of each sealing plate, an iron rod is fixedly connected to one end of each electromagnet, an adjusting rod is fixedly connected to the outer surface of each iron rod and positioned between the inner walls of the corresponding sealing plates, an insulating layer is fixedly connected to one end of each iron rod, limiting blocks are fixedly connected to the inner walls of the left end and the right end of the fixing frame, limiting springs are fixedly connected to one, the outer fixed surface of iron extension board is connected with the push rod, the inside fixedly connected with stripper plate that the one end of push rod just extended to spacing, the surface of push rod just is located spacing inside fixedly connected with reset spring, reset spring's one end and attached fixedly connected with scraper blade between the surface of closing plate.
As optimization, the insulating layer is located inside the limiting frame and is made of rubber.
Preferably, an included angle is formed between the sealing plate and the limiting frame, and a triangular cavity is formed between the sealing plate and the limiting frame.
Preferably, the push-pull plate and the iron support plate are distributed in a vertical structure, and the iron support plate and the inner wall of the fixing frame are parallel to each other.
Preferably, one end of the scraping plate is interactively connected with one end of the extrusion plate, and the length of the scraping plate is smaller than that of the extrusion plate.
Preferably, the two ends of the extrusion plate are both fixedly connected with elastic blocks, and a cavity is formed between the extrusion plate and the sealing plate and is filled with colloid.
The invention has the following beneficial effects:
1. the energy-saving wall bushing pre-embedding device for the high-voltage electrical appliance is characterized in that the pre-embedding device is fixed in a through hole formed in a wall body by inserting a bolt into a pin hole, the wall bushing penetrates along the inside of an insulating layer, then a gap between the outer wall of the bushing and the inside of the insulating layer is filled with colloid, so that the bushing and the inner wall of the insulating layer are kept in close contact, the colloid can be cracked and fall off along the time, when the outer insulating layer and the insulating layer of the bushing are damaged to cause the electric leakage phenomenon of an inner central conductor, current can be transmitted to the inside of an electromagnet along a sealing plate, the electromagnet generates magnetism after being electrified, and further adsorbs an adjusting rod, as one end of the adjusting rod is fixedly connected to the outer surface of the sealing plate, the other end of the adjusting rod is movably connected to the outer surface of an iron rod, and further, the insulating layer is wrapped on the outer surface of the sleeve more tightly, so that the leakage phenomenon of the sleeve can be improved, and meanwhile, insects, ants, dust and the like can be prevented from entering the sleeve.
2. This an energy-conserving wall bushing pre-buried device for among high-voltage apparatus, through can adsorb the iron extension board of connection in closing plate one side when the electro-magnet produces magnetism, the iron extension board drives the push rod thereupon and extrudees attached stripper plate at the closing plate inner wall, scraper blade compression reset spring is and along with stripper plate synchronous motion this moment, make the colloid of inside packing extrude out between stripper plate and the closing plate, so that pack the colloid between insulating layer and sleeve pipe, it is better to make sheathed tube external insulation nature, the compensation arouses the phenomenon that local heat is higher and take place expend with heat and contract with cold because of local position electric leakage.
Drawings
Fig. 1 is a schematic view of the internal structure of the fixing frame of the present invention.
Fig. 2 is a schematic view of the structure of the spacing frame of the present invention.
Fig. 3 is an enlarged view of a portion B of fig. 2.
Fig. 4 is an enlarged view of a portion a in fig. 2.
FIG. 5 is a schematic view of the structure of the extrusion plate of the present invention.
In the figure: 1. a fixed mount; 2. a pin hole is penetrated; 3. a support block; 4. a limiting frame; 5. a sealing plate; 6. an electromagnet; 7. an iron rod; 8. adjusting a rod; 9. an insulating layer; 10. a limiting block; 11. a limiting spring; 12. a push-pull plate; 13. an iron support plate; 14. a push rod; 15. a pressing plate; 16. a return spring; 17. a squeegee; 18. an elastic block.
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. 1-5, an energy-saving wall bushing pre-embedding device for high-voltage electrical appliances comprises a fixing frame 1, pin holes 2 are fixedly formed in the peripheral outer wall of the outer surface of the fixing frame 1, supporting blocks 3 are fixedly connected to the inner walls of the upper end and the lower end of the fixing frame 1, a limiting frame 4 is fixedly connected to one end of each supporting block 3, a sealing plate 5 is fixedly connected to the inner wall of each limiting frame 4, an included angle is formed between each sealing plate 5 and each limiting frame 4, a triangular cavity is formed between each sealing plate 5 and each limiting frame 4, an electromagnet 6 is fixedly connected to the inner wall of each limiting frame 4 and located on one side of each sealing plate 5, an iron rod 7 is fixedly connected to one end of each electromagnet 6, an adjusting rod 8 is fixedly connected to the outer surface of each iron rod 7 and located between the inner walls of the corresponding sealing plates 5, the embedded device is fixed in a through hole formed in a wall body by inserting bolts into the through hole 2, a wall bushing penetrates along the inner part of the insulating layer 9, then a gap between the outer wall of the bushing and the inner part of the insulating layer 9 is filled with colloid, so that the bushing is kept in close contact with the inner wall of the insulating layer 9, the colloid can be cracked and fall off along with the passage of time, and when the outer insulating layer of the bushing and the insulating layer 9 are damaged to cause the electric leakage phenomenon of an inner central conductor, current can be transmitted to the inner part of the electromagnet 6 along the sealing plate 5, the electromagnet 6 generates magnetism after being electrified, and further adsorbs the adjusting rod 8, as one end of the adjusting rod 8 is fixedly connected to the outer surface of the sealing plate 5, and the other end is movably connected to the outer surface of the iron rod 7, the electromagnet 6 is enabled to displace and push the iron, the insulating layer 9 is wrapped on the outer surface of the sleeve more tightly, so that the leakage phenomenon of the sleeve can be improved, and meanwhile, insects, ants, dust and the like can be prevented from entering the sleeve.
Wherein, the inner walls of the left end and the right end of the fixed mount 1 are fixedly connected with limit blocks 10, one end of each limit block 10 is fixedly connected with a limit spring 11, one end of each limit spring 11 is fixedly connected with a push-pull plate 12, one end of each push-pull plate 12 is fixedly connected with an iron support plate 13, the push-pull plates 12 and the iron support plates 13 are distributed in a vertical structure, the iron support plates 13 are parallel to the inner walls of the fixed mount 1, the outer surface of each iron support plate 13 is fixedly connected with a push rod 14, one end of each push rod 14 extends to the inside of the limit frame 4 and is fixedly connected with a squeezing plate 15, the outer surface of each push rod 14 is fixedly connected with a reset spring 16 inside the limit frame 4, one end of each reset spring 16 is fixedly connected with a scraping plate 17 attached between the outer surfaces of the sealing plates 5, one end of, inside equal fixedly connected with elastic block 18 in both ends of stripper plate 15, vacuole formation and packing have the colloid between stripper plate 15 and the closing plate 5, can adsorb the iron extension board 13 of connection in closing plate 5 one side through when electro-magnet 6 produces magnetism, iron extension board 13 drives push rod 14 thereupon and extrudees the stripper plate 15 attached at closing plate 5 inner wall, scraper blade 17 compression reset spring 16 and along with stripper plate 15 synchronous motion this moment, make the colloid extrusion of inside packing between stripper plate 15 and the closing plate 5 come out, so that pack the colloid between insulating layer 9 and sleeve pipe, it is better to make sheathed tube outside insulating nature, the compensation is because of the local position leakage current arouses that the local heat is higher and take place the phenomenon of expend with heat and contract with cold.
The working principle is as follows: when the embedded device is used, bolts are inserted into the through holes 2 to fix the embedded device in the through holes formed in the wall body, the wall bushing penetrates along the inside of the insulating layer 9, then a gap between the outer wall of the bushing and the inside of the insulating layer 9 is filled with colloid, so that the bushing is in close contact with the inner wall of the insulating layer 9, the colloid can be cracked and fall off along with the passage of time, and when the outer insulating layer of the bushing and the insulating layer 9 are damaged to cause the electric leakage phenomenon of the inner central conductor, the current can be transmitted to the inside of the electromagnet 6 along the sealing plate 5, the electromagnet 6 generates magnetism after being electrified, and further adsorbs the adjusting rod 8, as one end of the adjusting rod 8 is fixedly connected to the outer surface of the sealing plate 5, and the other end is movably connected to the outer surface of the iron rod 7, so that the electromagnet 6 displaces and pushes the iron, make insulating layer 9 inseparabler parcel at the sheathed tube surface, can improve sheathed tube electric leakage phenomenon, can avoid the insect simultaneously, dust etc. get into in the cover pipe, can adsorb the iron extension board 13 of connection in closing plate 5 one side when electro-magnet 6 produces magnetism, iron extension board 13 drives push rod 14 extrusion thereupon and attaches at the stripper plate 15 of closing plate 5 inner wall, scraper blade 17 compression reset spring 16 and along with stripper plate 15 synchronous motion this moment, make the colloid extrusion of inside packing between stripper plate 15 and closing plate 5 come out, so that fill the colloid between insulating layer 9 and sleeve pipe, make sheathed tube external insulation nature better, the compensation arouses the phenomenon that local heat is higher and take place the expend with heat and contract with cold because of local position leakage.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an energy-conserving wall bushing pre-buried device for among high-voltage apparatus, includes mount (1), its characterized in that: the fixing frame comprises a fixing frame (1), wherein through pin holes (2) are fixedly formed in the peripheral outer wall of the outer surface of the fixing frame (1), supporting blocks (3) are fixedly connected to the inner walls of the upper end and the lower end of the fixing frame (1), a limiting frame (4) is fixedly connected to one end of each supporting block (3), a sealing plate (5) is fixedly connected to the inner wall of each limiting frame (4), an electromagnet (6) is fixedly connected to one side, located on the sealing plate (5), of the inner wall of each limiting frame (4), an iron rod (7) is fixedly connected to one end of each electromagnet (6), an adjusting rod (8) is fixedly connected to the outer surface of each iron rod (7) and located between the inner walls of the sealing plates (5), an insulating layer (9) is fixedly connected to one end of each iron rod (7), limiting blocks (10) are fixedly connected to the inner walls of the, the one end fixedly connected with push-and-pull board (12) of spacing spring (11), the one end fixedly connected with iron extension board (13) of push-and-pull board (12), the external fixed surface of iron extension board (13) is connected with push rod (14), the one end of push rod (14) just extends to inside fixedly connected with stripper plate (15) of spacing (4), the surface of push rod (14) just is located inside fixedly connected with reset spring (16) of spacing (4), the one end of reset spring (16) just attached fixedly connected with scraper blade (17) between the surface of closing plate (5).
2. The energy-saving wall bushing embedding device for the high-voltage electrical apparatus according to claim 1, wherein: the insulating layer (9) is located inside the limiting frame (4), and the insulating layer (9) is made of rubber.
3. The energy-saving wall bushing embedding device for the high-voltage electrical apparatus according to claim 1, wherein: an included angle is formed between the sealing plate (5) and the limiting frame (4), and a triangular cavity is formed between the sealing plate (5) and the limiting frame (4).
4. The energy-saving wall bushing embedding device for the high-voltage electrical apparatus according to claim 1, wherein: the push-pull plate (12) and the iron support plate (13) are distributed in a vertical structure, and the iron support plate (13) is parallel to the inner wall of the fixing frame (1).
5. The energy-saving wall bushing embedding device for the high-voltage electrical apparatus according to claim 1, wherein: one end of the scraper (17) is interactively connected with one end of the extrusion plate (15), and the length of the scraper (17) is smaller than that of the extrusion plate (15).
6. The energy-saving wall bushing embedding device for the high-voltage electrical apparatus according to claim 1, wherein: elastic blocks (18) are fixedly connected to the inner portions of the two ends of the extrusion plate (15), and a cavity is formed between the extrusion plate (15) and the sealing plate (5) and filled with colloid.
CN202110166117.7A 2021-02-03 2021-02-03 Energy-saving wall bushing embedding device for high-voltage electrical appliance Withdrawn CN112967851A (en)

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Application Number Priority Date Filing Date Title
CN202110166117.7A CN112967851A (en) 2021-02-03 2021-02-03 Energy-saving wall bushing embedding device for high-voltage electrical appliance

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Application Number Priority Date Filing Date Title
CN202110166117.7A CN112967851A (en) 2021-02-03 2021-02-03 Energy-saving wall bushing embedding device for high-voltage electrical appliance

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CN112967851A true CN112967851A (en) 2021-06-15

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205231662U (en) * 2015-11-30 2016-05-11 杨雷 Prevent wall bushing that ftractures
US20170287601A1 (en) * 2016-04-04 2017-10-05 Siemens Aktiengesellschaft High-voltage bushing and high-voltage installation with the bushing
CN108872714A (en) * 2018-08-08 2018-11-23 广州供电局有限公司 Wall bushing component
CN208215701U (en) * 2018-05-03 2018-12-11 江西昊仁电力设备有限公司 Wall bushing is used in a kind of installation of cable
CN209282773U (en) * 2018-12-19 2019-08-20 浙江江山华安电器制造有限公司 TG series gauze screen built-in type wall bushing
CN211089014U (en) * 2019-12-12 2020-07-24 崔丹卉 Electrical engineering is with type embedded sleeve that takes precautions against earthquakes
CN211774611U (en) * 2019-12-25 2020-10-27 驻马店市龙山通用机械有限公司 Embedded sleeve assembly with adjusting function

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205231662U (en) * 2015-11-30 2016-05-11 杨雷 Prevent wall bushing that ftractures
US20170287601A1 (en) * 2016-04-04 2017-10-05 Siemens Aktiengesellschaft High-voltage bushing and high-voltage installation with the bushing
CN208215701U (en) * 2018-05-03 2018-12-11 江西昊仁电力设备有限公司 Wall bushing is used in a kind of installation of cable
CN108872714A (en) * 2018-08-08 2018-11-23 广州供电局有限公司 Wall bushing component
CN209282773U (en) * 2018-12-19 2019-08-20 浙江江山华安电器制造有限公司 TG series gauze screen built-in type wall bushing
CN211089014U (en) * 2019-12-12 2020-07-24 崔丹卉 Electrical engineering is with type embedded sleeve that takes precautions against earthquakes
CN211774611U (en) * 2019-12-25 2020-10-27 驻马店市龙山通用机械有限公司 Embedded sleeve assembly with adjusting function

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Application publication date: 20210615