CN218630068U - High-voltage bushing for test - Google Patents
High-voltage bushing for test Download PDFInfo
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- CN218630068U CN218630068U CN202222888516.7U CN202222888516U CN218630068U CN 218630068 U CN218630068 U CN 218630068U CN 202222888516 U CN202222888516 U CN 202222888516U CN 218630068 U CN218630068 U CN 218630068U
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- pressure pad
- sleeve
- fixedly connected
- conducting rod
- voltage bushing
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Abstract
The utility model discloses a high-voltage bushing for test, which comprises a protective sleeve, wherein the interior of the protective sleeve is connected with a conductive rod in a sliding way; through the one end at a protection sleeve section of thick bamboo rotation connection's adjustable ring, conducting rod threaded connection is in the inboard of adjustable ring, the insulating lantern ring of outside fixedly connected with at the adjustable ring, rotate the insulating lantern ring, the adjustable ring just can rotate thereupon, thereby can make the conducting rod remove, if the distance extension between a protection sleeve section of thick bamboo and the equipment sleeve pipe, then the length of spring is long, otherwise then shorten, the both ends of spring are the first pressure pad of fixedly connected with and the second pressure pad respectively, the adjustable ring rotates and connects in one side of first pressure pad, second pressure pad fixed connection is in the sheathed tube one end of equipment, be convenient for stabilize the length after the conducting rod is adjusted, make the elasticity of spring withstand equipment sleeve pipe and a protection sleeve section of thick bamboo, can reduce the required time of installation when using, only need to adjust suitable length and can use, improve experimental work efficiency.
Description
Technical Field
The utility model belongs to the technical field of high-voltage electrical equipment, concretely relates to high-tension bushing is used in experiment.
Background
The switch cabinet is widely applied to industries such as power plants, petroleum, chemical industry, metallurgy, textile, high-rise buildings and the like, and is used for power transmission, distribution and electric energy conversion. The high-voltage insulation alternating-current voltage withstand test of high-voltage electrical equipment such as a switch cabinet is an important basis for measuring whether the high-voltage electrical equipment has electrical insulation performance faults and electrical potential safety hazards.
The high-voltage bushing for the test at present needs each part concatenation installation when using, can increase the wearing and tearing of conducting rod after many times of tests for the life of test high-voltage bushing reduces, and installs comparatively wasted time, has reduced test efficiency, so provides a high-voltage bushing for the test.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide an experimental high-tension bushing of using to solve present experimental high-tension bushing who proposes in the above-mentioned background art and need install each part concatenation when using, can increase the wearing and tearing of conducting rod after the many times test, make experimental high-tension bushing's life reduce, and install comparatively waste time, reduced test efficiency's problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an experimental high-voltage bushing that uses, includes a protection sleeve section of thick bamboo, the inside sliding connection of a protection sleeve section of thick bamboo has the conducting rod, the first end outside cover of conducting rod is equipped with the equipment sleeve pipe, the first end of a protection sleeve section of thick bamboo is rotated and is connected with the adjustable ring, conducting rod threaded connection is in the inboard of adjustable ring, the second end of adjustable ring is rotated and is connected with first pressure pad, the opposite side fixedly connected with spring of first pressure pad, the other end fixedly connected with second pressure pad of spring, the second end fixedly connected with second guide arm of conducting rod, the inboard sliding connection of second guide arm has first guide arm, second guide arm sliding connection is in the inboard of a protection sleeve section of thick bamboo, the locating hole has been seted up in the outside of a protection sleeve section of thick bamboo and first guide arm.
Preferably, the outer side of the protective sleeve is provided with a positioning hole and an oil injection hole.
Preferably, the protecting sleeve and the first guide rod are fixedly connected through a bolt penetrating through the positioning hole.
Preferably, the other end of the protective sleeve is rotatably connected with a test terminal, the other end of the test terminal is fixedly connected with an insulating end, and a grounding plate is arranged on the outer side of the insulating end.
Preferably, the protection sleeve and the first guide rod are arranged on the inner side of the test terminal.
Preferably, the ground plane is connected to the device ground point by a wire.
Preferably, the second pressure pad is fixedly connected to one end of the equipment sleeve.
Compared with the prior art, the utility model provides an experimental high-tension bushing that uses possesses following beneficial effect:
1. the utility model discloses a conducting rod that sets up in equipment sleeve's one end, the second end fixedly connected with second guide arm of conducting rod, the inboard sliding connection of second guide arm has first guide arm, the one end of first guide arm is provided with test terminal, the one end that test terminal and first guide arm are connected is high voltage power supply application point, the outside sliding connection of conducting rod has the lag cylinder, locating hole and oil filler point have been seted up to the outside of lag cylinder, the outside of test terminal and first guide arm also can be seted up the locating hole, insert the inboard of test terminal with the one end of lag cylinder and first guide arm, then use the inboard of round pin axle insertion locating hole therefore the imperial country, prevent that test terminal can drop in the test, can pour into lubricating oil into the inside of oil filler point, it is more convenient when the inside slip of lag cylinder to make conducting rod and second guide arm, and reduce wearing and tearing, improve the life-span that the sleeve pipe used;
2. the utility model discloses an one end at a protection sleeve rotates the adjustable ring of connection, conducting rod threaded connection is in the inboard of adjustable ring, the insulating lantern ring of outside fixedly connected with at the adjustable ring, rotate the insulating lantern ring, the adjustable ring just can rotate thereupon, thereby can make the conducting rod remove, if the distance between a protection sleeve and the equipment sleeve pipe is extended, then the length of the length side of spring, otherwise then shorten, the first pressure pad of both ends difference fixedly connected with and the second pressure pad of spring, the adjustable ring rotates and connects in one side of first pressure pad, second pressure pad fixed connection is in the equipment sleeve pipe one end, be convenient for stabilize the length after the conducting rod is adjusted, make the elasticity of spring withstand equipment sleeve pipe and a protection sleeve, can reduce the required time of installation when using, only need adjust suitable length and can use, improve experimental work efficiency.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization provides very big help for people.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
fig. 1 is a schematic perspective view of a high voltage bushing for testing according to the present invention;
fig. 2 is a schematic front view of the high voltage bushing for testing according to the present invention;
fig. 3 is a schematic diagram of a partially exploded perspective structure of a high voltage bushing for testing according to the present invention;
fig. 4 is a schematic diagram of an explosion three-dimensional structure of a protecting sleeve, a conductive rod, a first guide rod and a second guide rod in a high-voltage bushing for testing according to the present invention;
in the figure: the device comprises a device sleeve 1, a protective sleeve 2, a test terminal 3, an insulating end 4, a ground plate 5, an adjusting ring 6, an insulating sleeve ring 7, a conducting rod 8, a first pressure pad 9, a spring 10, a second pressure pad 11, a positioning hole 12, an oil injection hole 13, a first guide rod 14 and a second guide rod 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a high-voltage bushing for tests comprises a protective sleeve 2, a conducting rod 8 is slidably connected inside the protective sleeve 2, an equipment sleeve 1 is sleeved outside a first end of the conducting rod 8, a regulating ring 6 is rotatably connected to the first end of the protective sleeve 2, the conducting rod 8 is in threaded connection with the inner side of the regulating ring 6, a first pressure pad 9 is rotatably connected to a second end of the regulating ring 6, a spring 10 is fixedly connected to the other side of the first pressure pad 9, a second pressure pad 11 is fixedly connected to the other end of the spring 10, an insulating sleeve ring 7 is rotated, the regulating ring 6 can rotate along with the regulating ring, the conducting rod 8 can move, if the distance between the protective sleeve 2 and the equipment sleeve 1 is lengthened, the length of the spring 10 is long, otherwise, the length of the spring is shortened, the first pressure pad 9 and the second pressure pad 11 are respectively and fixedly connected to two ends of the spring 10, the regulating ring 6 is rotatably connected to one side of the first pressure pad 9, second pressure pad 11 fixed connection is in equipment sleeve 1's one end, be convenient for stabilize the length after conducting rod 8 adjusts, make spring 10's elasticity withstand equipment sleeve 1 and protective sleeve 2, can reduce the required time of installation when using, only need to adjust suitable length and can use, improve experimental work efficiency, conducting rod 8's second end fixedly connected with second guide arm 15, the inboard sliding connection of second guide arm 15 has first guide arm 14, 15 sliding connection of second guide arm are in protective sleeve 2's inboard, locating hole 12 has been seted up in protective sleeve 2 and first guide arm 14's the outside, when conducting rod 8 removes, second guide arm 15 just can slide in the outside of second guide arm 15, locating hole 12 can make the round pin axle insert, fixed protective sleeve 2 and first guide arm 14's position.
The utility model discloses in, preferred, locating hole 12 and oil filler point 13 have been seted up in the outside of protective sleeve 2, and oil filler point 13 can pour into to the inside of protective sleeve 2. Lubricating oil reduces the loss between the parts, and improves the laminating degree between the parts.
In the utility model discloses in, preferably, the protective sleeve 2 passes locating hole 12 fixed connection with first guide arm 14 through the bolt.
The utility model discloses in, preferred, the other end rotation of protective sleeve 2 is connected with test terminal 3, and test terminal 3's other end fixedly connected with insulating end 4, the outside of insulating end 4 is provided with ground plate 5.
The utility model discloses in, preferred, protective sleeve 2 and first guide arm 14 set up in test terminal 3's inboard, are convenient for form the electric path, reach experimental effect.
The utility model discloses in, preferred, ground plate 5 is connected with the equipment ground point through the wire, derives the electricity on the high-tension bushing.
The utility model discloses in, preferred, second pressure pad 11 fixed connection is in the one end of equipment sleeve pipe 1.
The utility model discloses a theory of operation and use flow: when the protective sleeve is used, firstly, the adjusting ring 6 connected with one end of the protective sleeve 2 in a rotating mode can be used, the conducting rod 8 is in threaded connection with the inner side of the adjusting ring 6, the insulating sleeve ring 7 is fixedly connected to the outer side of the adjusting ring 6, the adjusting ring 7 is rotated, the adjusting ring 6 can rotate along with the insulating sleeve ring, the conducting rod 8 can move, if the distance between the protective sleeve 2 and the equipment sleeve 1 is lengthened, the length side of the spring 10 is longer, otherwise, the length of the spring is shortened, the two ends of the spring 10 are respectively and fixedly connected with the first pressure pad 9 and the second pressure pad 11, the adjusting ring 6 is rotatably connected with one side of the first pressure pad 9, the second pressure pad 11 is fixedly connected with one end of the equipment sleeve 1, the adjusted length of the conducting rod 8 is convenient to stabilize, the elastic force of the spring 10 is abutted against the equipment sleeve 1 and the protective sleeve 2, the time required by installation can be shortened when the protective sleeve is used, and the protective sleeve can be used only by adjusting the proper length, the second end of the conducting rod 8 is fixedly connected with a second guide rod 15, the inner side of the second guide rod 15 is connected with a first guide rod 14 in a sliding manner, one end of the first guide rod 14 is provided with a test terminal 3, the end of the test terminal 3 connected with the first guide rod 14 is a high-voltage power supply application point, the outer side of the conducting rod 8 is connected with a protective sleeve 2 in a sliding manner, the outer side of the protective sleeve 2 is provided with a positioning hole 12 and an oil filling hole 13, the outer sides of the test terminal 3 and the first guide rod 14 can also be provided with the positioning hole 12, one end of the protective sleeve 2 and one end of the first guide rod 14 are inserted into the inner side of the test terminal 3 and then fixed by inserting a pin shaft into the inner side of the positioning hole 12, the test terminal 3 is prevented from falling off in a test, lubricating oil can be injected into the oil filling hole 13, so that the conducting rod 8 and the second guide rod 15 are more convenient and wear-reduced when sliding in the protective sleeve 2, the service life of the sleeve is prolonged.
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 (7)
1. The utility model provides an experimental high-voltage bushing of using, includes protective sheath section of thick bamboo (2), its characterized in that: the inside sliding connection of protection sleeve (2) has conducting rod (8), the first end outside cover of conducting rod (8) is equipped with equipment sleeve pipe (1), the first end of protection sleeve (2) is rotated and is connected with adjustable ring (6), conducting rod (8) threaded connection is in the inboard of adjustable ring (6), the second end of adjustable ring (6) is rotated and is connected with first pressure pad (9), opposite side fixedly connected with spring (10) of first pressure pad (9), the other end fixedly connected with second pressure pad (11) of spring (10), the second end fixedly connected with second guide arm (15) of conducting rod (8), the inboard sliding connection of second guide arm (15) has first guide arm (14), second guide arm (15) sliding connection is in the inboard of protection sleeve (2), locating hole (12) have been seted up in the outside of protection sleeve (2) and first guide arm (14).
2. A test high voltage bushing according to claim 1, wherein: the outer side of the protective sleeve (2) is provided with a positioning hole (12) and an oil filling hole (13).
3. A test high voltage bushing according to claim 1, wherein: the protective sleeve (2) and the first guide rod (14) are fixedly connected through a bolt penetrating through the positioning hole (12).
4. A test high voltage bushing according to claim 1, wherein: the other end of the protective sleeve (2) is rotatably connected with a test terminal (3), the other end of the test terminal (3) is fixedly connected with an insulating end (4), and a grounding plate (5) is arranged on the outer side of the insulating end (4).
5. A test high voltage bushing according to claim 1, wherein: the protection sleeve (2) and the first guide rod (14) are arranged on the inner side of the test terminal (3).
6. A test high voltage bushing according to claim 4, wherein: the grounding plate (5) is connected with the grounding point of the equipment through a lead.
7. A test high voltage bushing according to claim 1, wherein: the second pressure pad (11) is fixedly connected to one end of the equipment sleeve (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222888516.7U CN218630068U (en) | 2022-10-28 | 2022-10-28 | High-voltage bushing for test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222888516.7U CN218630068U (en) | 2022-10-28 | 2022-10-28 | High-voltage bushing for test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218630068U true CN218630068U (en) | 2023-03-14 |
Family
ID=85474990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222888516.7U Active CN218630068U (en) | 2022-10-28 | 2022-10-28 | High-voltage bushing for test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218630068U (en) |
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2022
- 2022-10-28 CN CN202222888516.7U patent/CN218630068U/en active Active
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