CN215643886U - Ceramic insulator for electric cabinet door of oil fume purifier - Google Patents
Ceramic insulator for electric cabinet door of oil fume purifier Download PDFInfo
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- CN215643886U CN215643886U CN202122175710.6U CN202122175710U CN215643886U CN 215643886 U CN215643886 U CN 215643886U CN 202122175710 U CN202122175710 U CN 202122175710U CN 215643886 U CN215643886 U CN 215643886U
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- cabinet door
- threaded rod
- ceramic insulator
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Abstract
The utility model discloses a ceramic insulator for a cabinet door of an oil fume purifier, which comprises an insulator, wherein the insulator comprises an insulating column, a fixing piece and an assembling piece, the bottom end of the insulating column is fixedly connected with the fixing piece, the bottom end of the fixing piece is fixedly connected with the assembling piece, the middle part of the periphery of the insulating column is provided with an annular groove, two ends of the annular groove are respectively provided with an annular bulge, two sides of the top end of the fixing piece are respectively provided with a U-shaped fixing groove, a through hole is formed in the insulator, the inner wall of the through hole is fixedly connected with an internal threaded pipe, the inner side of the internal threaded pipe is in threaded connection with a threaded rod, and the top end of the threaded rod is fixedly connected with a first conducting strip. According to the utility model, the annular groove and the two annular protrusions are additionally arranged on the periphery of the insulating column which originally has only one plane, and the distance between the annular protrusions is increased to 10.41 mm, so that the creepage distance is greatly increased, the safety is improved, and the method is worthy of great popularization.
Description
Technical Field
The utility model relates to the technical field of insulators, in particular to a ceramic insulator for a cabinet door of an oil fume purifier.
Background
The insulator is a device which is arranged between conductors with different electric potentials or between a conductor and a ground potential component, can resist the action of voltage and mechanical stress, is a special insulating control and can play an important role in an overhead transmission line, is mostly used for a telegraph pole in the early years, is gradually developed on one end of a high-voltage wire connecting tower, is hung with a plurality of disc-shaped insulators, is used for increasing creepage distance, is usually made of glass or ceramics and is called an insulator, and the insulator cannot fail due to various electromechanical stresses caused by changes of environment and electric load conditions, otherwise, the insulator cannot play a great role, and the service life of the whole line can be damaged.
At present, the creepage distance of any insulator in use in the market is short, and the insulator is easily electrified by high-voltage electricity in the use process, so that the use of equipment is influenced, and the safety of a user is further harmed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a ceramic insulator for a cabinet door of an oil fume purifier.
In order to achieve the purpose, the utility model adopts the following technical scheme: the ceramic insulator of the oil fume purifier electric cabinet door comprises an insulator, wherein the insulator comprises an insulating column, a fixing piece and an assembling piece, the bottom end of the insulating column is fixedly connected with a fixing piece, the bottom end of the fixing piece is fixedly connected with an assembly piece, the middle part of the periphery of the insulating column is provided with an annular groove, two ends of the annular groove are provided with annular bulges, u-shaped fixing grooves are arranged on both sides of the top end of the fixing piece, through holes are arranged in the insulator, the inner wall of the through hole is fixedly connected with an internal thread tube, the inner side of the internal thread tube is connected with a threaded rod through threads, the top end of the threaded rod is fixedly connected with a first conducting strip, the periphery of the threaded rod is provided with a second conducting strip close to the bottom end, the periphery bottom of threaded rod is provided with a plurality of fixed orificess, the bottom middle part threaded connection of threaded rod has locking bolt.
As a further description of the above technical solution:
the periphery of the assembly piece is provided with a plurality of anti-skidding grooves.
As a further description of the above technical solution:
the fixed hole is arranged at the bottom end of the second conducting strip.
As a further description of the above technical solution:
the internal thread pipe is made of ceramic.
As a further description of the above technical solution:
the threaded rod and the internal thread pipe are made of iron.
As a further description of the above technical solution:
and the second conducting strip is in threaded connection with the periphery of the threaded rod.
As a further description of the above technical solution:
the distance between the two annular protrusions is 10.41 mm, and the diameter of the insulating column is 35.2 mm.
As a further description of the above technical solution:
the first conducting strip and the second conducting strip are both circular in shape.
The utility model has the following beneficial effects:
according to the utility model, the annular groove and the two annular protrusions are added to the outer surface of the original straight insulating column, the distance between the annular protrusions is increased to 10.41 mm, and the current needs to cross the outer surfaces of the two annular protrusions and the annular groove, so that the creepage distance is greatly increased, the use safety is improved, and the method is worthy of vigorous popularization.
Drawings
Fig. 1 is a first structural schematic diagram of a ceramic insulator of a cabinet door of an oil fume purifier provided by the utility model;
FIG. 2 is a second schematic structural view of a ceramic insulator of a cabinet door of the oil fume purifier according to the present invention;
fig. 3 is a cross-sectional view of the ceramic insulator of the oil fume purifier cabinet door according to the present invention.
Illustration of the drawings:
1. a first conductive sheet; 2. an annular projection; 3. a fixing member; 4. an annular groove; 5. a U-shaped fixing groove; 6. an assembly member; 7. a second conductive sheet; 8. locking the bolt; 9. a threaded rod; 10. a fixing hole; 11. an insulator; 12. a through hole; 13. an internally threaded tube; 14. and an insulating column.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, one embodiment of the present invention is provided: the ceramic insulator for the oil fume purifier electric box door comprises an insulator 11, wherein the insulator 11 comprises an insulating column 14, a fixing part 3 and an assembly part 6, the bottom end of the insulating column 14 is fixedly connected with the fixing part 3, the bottom end of the fixing part 3 is fixedly connected with the assembly part 6, the middle part of the periphery of the insulating column 14 is provided with an annular groove 4, two ends of the annular groove 4 are respectively provided with an annular bulge 2, two sides of the top end of the fixing part 3 are respectively provided with a U-shaped fixed groove 5, the insulator 11 is fixed on the box door by utilizing a bolt, a through hole 12 is arranged inside the insulator 11, the inner wall of the through hole 12 is fixedly connected with an inner threaded pipe 13, the insulator 11 is made of ceramic and is brittle, the ceramic insulator can be easily cracked when being directly provided with an inner thread for use, the inner side of the inner threaded pipe 13 is in threaded connection with a threaded rod 9, the top end of the threaded rod 9 is fixedly connected with a first conducting strip 1, and the periphery of the threaded rod 9 is provided with a second conducting strip 7 near the bottom end, the periphery bottom of threaded rod 9 is provided with a plurality of fixed orificess 10, threaded connection has locking bolt 8 in the middle part of the bottom of threaded rod 9, with the inside of threaded rod 9 threaded connection at internal thread pipe 13, 1 direct and electrode contact of first conducting strip on threaded rod 9 top, be provided with the electric wire in the fixed orifices 10 of the other end, and it is fixed with it through locking bolt 8, the electric current is transmitted for the user equipment after threaded rod 9 from first conducting strip 1, mounting 3 is connected through U type fixed slot 5 with the electronic box, the electric current can only transmit on the chamber door again through the surface of insulated column 14, then need to increase an annular groove 4 and two annular protrusion 2 more, and the distance of annular protrusion 2 increases to 10.41 millimeters, the electric current then need pass through farther distance, greatly increased the degree of difficulty of creepage, it is safer to use.
The periphery of built-up member 6 is provided with a plurality of antiskid groove, it is more convenient that the installation is fixed, fixed orifices 10 sets up the bottom at second conducting strip 7, the material of internal thread pipe 13 is pottery, insulating properties is good and tensile strength is excellent, the material of threaded rod 9 and internal thread pipe 13 is iron, play electrically conductive effect, 7 threaded connection of second conducting strip is in the periphery of threaded rod 9, can adjusting position with threaded rod 9 fixed column, it is difficult not hard up, distance between two annular protrusion 2 is 10.41 millimeters, the diameter of insulated column 14 is 35.2 millimeters, bigger distance makes insulating properties better, the shape of first conducting strip 1 and second conducting strip 7 is circular.
The working principle is as follows: at first with the inside of threaded rod 9 threaded connection at internal thread pipe 13, the first conducting strip 1 on threaded rod 9 top is direct and electrode contact, be provided with the electric wire in the fixed orifices 10 of the other end, and it is fixed with it through locking bolt 8, the electric current is transmitted for the user equipment after threaded rod 9 from first conducting strip 1, mounting 3 is connected through U type fixed slot 5 with the electronic box, the electric current can only transmit the chamber door again through the surface of insulated column 14, then need to increase an annular groove 4 and two annular protrusion 2 more, and the distance of annular protrusion 2 increases to 10.41 millimeters, the electric current then need pass through farther distance, greatly increased the degree of difficulty of creepage, it is safer to use.
Finally, it should be noted that: 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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (8)
1. Lampblack purifier electric cabinet door ceramic insulator, including insulator (11), its characterized in that: the insulator (11) comprises an insulating column (14), a fixing piece (3) and an assembly piece (6), the bottom end of the insulating column (14) is fixedly connected with the fixing piece (3), the bottom end of the fixing piece (3) is fixedly connected with the assembly piece (6), the middle part of the periphery of the insulating column (14) is provided with an annular groove (4), two ends of the annular groove (4) are respectively provided with an annular bulge (2), two sides of the top end of the fixing piece (3) are respectively provided with a U-shaped fixing groove (5), the inside of the insulator (11) is provided with a through hole (12), the inner wall of the through hole (12) is fixedly connected with an inner threaded pipe (13), the inner side of the inner threaded pipe (13) is in threaded connection with a threaded rod (9), the top end of the threaded rod (9) is fixedly connected with a first conducting strip (1), the periphery of the threaded rod (9) is close to the bottom end and is provided with a second conducting strip (7), the periphery bottom of threaded rod (9) is provided with a plurality of fixed orificess (10), the bottom middle part threaded connection of threaded rod (9) has locking bolt (8).
2. The lampblack purifier cabinet door ceramic insulator of claim 1, wherein: the periphery of the assembly piece (6) is provided with a plurality of anti-skidding grooves.
3. The lampblack purifier cabinet door ceramic insulator of claim 1, wherein: the fixing hole (10) is formed in the bottom end of the second conducting strip (7).
4. The lampblack purifier cabinet door ceramic insulator of claim 1, wherein: the internal thread pipe (13) is made of ceramic.
5. The lampblack purifier cabinet door ceramic insulator of claim 1, wherein: the threaded rod (9) and the internal threaded pipe (13) are made of iron.
6. The lampblack purifier cabinet door ceramic insulator of claim 1, wherein: and the second conducting strip (7) is in threaded connection with the periphery of the threaded rod (9).
7. The lampblack purifier cabinet door ceramic insulator of claim 1, wherein: the distance between the two annular protrusions (2) is 10.41 mm, and the diameter of the insulating column (14) is 35.2 mm.
8. The lampblack purifier cabinet door ceramic insulator of claim 1, wherein: the first conducting strip (1) and the second conducting strip (7) are both circular in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122175710.6U CN215643886U (en) | 2021-09-09 | 2021-09-09 | Ceramic insulator for electric cabinet door of oil fume purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122175710.6U CN215643886U (en) | 2021-09-09 | 2021-09-09 | Ceramic insulator for electric cabinet door of oil fume purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215643886U true CN215643886U (en) | 2022-01-25 |
Family
ID=79914088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122175710.6U Active CN215643886U (en) | 2021-09-09 | 2021-09-09 | Ceramic insulator for electric cabinet door of oil fume purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215643886U (en) |
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2021
- 2021-09-09 CN CN202122175710.6U patent/CN215643886U/en active Active
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