CN214279704U - High-voltage electrostatic erection insulating ceramic body assembly - Google Patents
High-voltage electrostatic erection insulating ceramic body assembly Download PDFInfo
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- CN214279704U CN214279704U CN202120386543.7U CN202120386543U CN214279704U CN 214279704 U CN214279704 U CN 214279704U CN 202120386543 U CN202120386543 U CN 202120386543U CN 214279704 U CN214279704 U CN 214279704U
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- 239000000919 ceramic Substances 0.000 title claims abstract description 205
- 239000002184 metal Substances 0.000 claims abstract description 36
- 238000003780 insertion Methods 0.000 claims abstract description 29
- 230000037431 insertion Effects 0.000 claims abstract description 29
- 239000007787 solid Substances 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 37
- 230000000903 blocking effect Effects 0.000 claims description 28
- 238000007789 sealing Methods 0.000 claims description 22
- 238000009413 insulation Methods 0.000 claims description 6
- 239000000565 sealant Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 9
- 230000003068 static effect Effects 0.000 abstract description 2
- 230000005684 electric field Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000005686 electrostatic field Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007105 physical stamina Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a high-voltage static erects and uses insulating ceramic body subassembly, include: the bottom end of the upper body of the button-cup-shaped ceramic is internally provided with a hollow insertion groove, and the upper end of the upper body is provided with a through upper through hole communicated with the hollow insertion groove; the upper end of the water-blocking type ceramic lower base is provided with a raised tubular insertion section, and the bottom end of the water-blocking type ceramic lower base is provided with a through lower through hole communicated with the inside of the tubular insertion section; the hollow insertion groove of the upper cup-shaped ceramic body is matched with a tubular insertion section which is buckled at the upper end of the lower water-blocking type ceramic base, and an upper through hole of the upper cup-shaped ceramic body is communicated with a lower through hole of the lower water-blocking type ceramic base to form a hollow channel which penetrates through the upper cup-shaped ceramic body and the lower water-blocking type ceramic base; the solid button cup type ceramic body is internally provided with a through hole and a metal thread insert. The ceramic body formed by the button-cup-shaped ceramic upper body and the water-blocking type ceramic lower base is matched with the solid button-cup-shaped ceramic body, and the button-cup-shaped ceramic upper body is suitable for parallel erection of a through type power-on installation device and an in-box high-voltage electric circuit.
Description
Technical Field
The utility model relates to a special-shaped high-voltage insulation ceramic body component mainly is applied to the insulating power supply line of the high voltage electricity of the direct current of special occasion and erects.
Background
At present, the insulating part for installing the high-voltage circuit mostly adopts a cylindrical insulating ceramic column, the outer surface of the insulating ceramic column is smooth, the inside of the insulating ceramic column is not provided with a passage, and the insulating ceramic column is of a solid structure.
However, the existing cylindrical insulating ceramic column with a solid structure can only realize top wiring and electrification, and has the problems that the base is insulated from the top end, and through type electrification installation cannot be carried out.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high-voltage electrostatic erects and uses insulating ceramic body subassembly can solve the cylindrical insulating ceramic post that current inside is unable to lead to, has base and top insulation, can't carry out the problem of the circular telegram installation of run-through type.
The technical scheme of the utility model is that: an insulating ceramic body assembly for high voltage electrostatic erection comprising:
the button cup-shaped ceramic upper body, the water blocking type ceramic lower base and the solid button cup-shaped ceramic body are arranged on the button cup-shaped ceramic upper body; wherein,
a hollow insertion groove is formed in the bottom end of the upper body of the button-cup-shaped ceramic, and a through type upper through hole communicated with the hollow insertion groove is formed in the upper end of the upper body of the button-cup-shaped ceramic;
a first sealing ring groove is formed in the upper end surface of the button-cup-shaped ceramic upper body;
the outer surface of the button-cup-shaped ceramic upper body is provided with a first annular oil-and-water-isolating structure;
a second sealing ring groove is formed in the surface of the lower end of the button-cup-shaped ceramic upper body;
the upper end of the water blocking type ceramic lower base is a raised tubular insertion section, and the bottom end of the water blocking type ceramic lower base is provided with a through type lower through hole communicated with the inside of the tubular insertion section;
a third sealing ring groove is formed in the upper surface of the water blocking type ceramic lower base;
the outer surface of the water blocking type ceramic lower base is provided with a second annular oil and water isolating structure;
a fourth sealing ring groove is formed in the lower surface of the water blocking type ceramic lower base;
the upper through hole of the upper button-cup-shaped ceramic body is communicated with the lower through hole of the lower water-blocking ceramic base to form a hollow channel which penetrates through the upper button-cup-shaped ceramic body and the lower water-blocking ceramic base;
the solid button cup type ceramic body is internally provided with a through hole, and a metal thread insert is arranged in the through hole;
and a third annular oil and water isolating structure is arranged on the outer surface of the solid button cup type ceramic body.
The utility model discloses a high-voltage static erects with insulating ceramic body subassembly's advantage does:
the upper button-cup-type ceramic upper body and the lower water-blocking-type ceramic lower base are respectively provided with an upper through hole and a lower through hole, and after the upper button-cup-type ceramic upper body and the lower water-blocking-type ceramic lower base are matched and buckled, a hollow channel which penetrates through the upper button-cup-type ceramic upper body and the lower water-blocking-type ceramic lower base after assembly is formed; because the upper and lower ends of the upper body of the button-cup-shaped ceramic and the lower base of the water-blocking ceramic are respectively provided with the first to fourth sealing ring grooves, the internal and external secondary sealing can be ensured in the installation process; and, because the raised tubular insertion section is arranged on the lower base of the water-blocking ceramic, the size of the lower base of the water-blocking ceramic is increased, the size of the upper body of the button-cup-shaped ceramic is reduced, the volume ratio of the upper body to the lower body is more harmonious, and the problems that the upper body mounted to the inside is too large in size and too large in weight, so that the weight is unbalanced, and the requirements on the rigidity and the strength of the vertical wall of the equipment box body are too high are solved.
Drawings
The drawings used in the description of the embodiments are briefly described below, and these drawings are only some embodiments of the invention, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic view of an assembly structure of a button cup-shaped ceramic upper body and a water-blocking type ceramic lower base of an insulating ceramic body assembly for high-voltage electrostatic erection provided by the utility model;
FIG. 2 is a schematic cross-sectional view at B-B of FIG. 1;
FIG. 3 is a general view of the assembly structure of the upper body of the button-cup-shaped ceramic and the lower base of the water-plugging ceramic of the assembly of the insulating ceramic body of the present invention;
FIG. 4 is a schematic view of the overall structure of the spring ring wiring pole installed on the button cup-shaped ceramic upper body and the water blocking type ceramic lower base assembling structure of the insulating ceramic body assembly provided by the present invention;
FIG. 5 is a schematic cross-sectional view of a spring ring wiring pole mounted on the assembly structure of the upper cup-shaped ceramic body and the lower water-plugging type ceramic base of the ceramic insulating body assembly provided by the present invention;
FIG. 6 is a schematic view of the mounting structure of the button-cup-shaped ceramic upper body and the water-plugging type ceramic lower base and the spring ring wiring pole of the insulating ceramic body assembly provided by the present invention;
fig. 7 is a schematic cross-sectional view of a button-cup-shaped ceramic upper body and water-blocking type ceramic lower base assembly structure and a spring ring wiring pole of the insulating ceramic body assembly provided by the present invention;
FIG. 8 is a schematic view of the solid button cup type in-box connecting ceramic body of the insulating ceramic body assembly of the present invention;
FIG. 9 is a schematic cross-sectional view of the solid button cup type in-box connecting ceramic body of the insulating ceramic body assembly of the present invention;
FIG. 10 is a schematic view of a solid button cup molding box internal connecting ceramic body mounting spring coil terminal of the insulated ceramic body assembly of the present invention;
FIG. 11 is a schematic cross-sectional view of a solid button cup molding box internal connecting ceramic body mounting spring coil terminal of the insulated ceramic body assembly of the present invention;
FIG. 12 is a schematic view of the connection assembly structure of the solid button cup type in-box ceramic body of the present invention;
the parts in the figure are: 1-a button cup type ceramic upper body; 2-water blocking type ceramic lower base; 3-a first annular oil and water separation structure; 4-tubular insertion section; 5-a second annular oil and water separation structure; 6-upper through holes; 7-hollow insertion groove; 8-lower through holes; 9-a first seal ring groove; 10-a second seal ring groove; 11-a third seal ring groove; 12-a fourth seal ring groove; 10-metal thread upper inner insert; 11-metal thread lower inner insert; 12-solid button-cup type ceramics; 13-metal thread upper inner insert; 14-metal thread lower inner insert; 15-solid button-cup ceramic body; 16-a third annular oil and water separation structure.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings, so that the above and other objects, features and advantages of the present invention are more clear. Like reference numerals refer to like parts throughout the drawings. The drawings are not intended to be drawn to scale, emphasis instead being placed upon illustrating the principles of the invention.
As shown in fig. 1 to 5, an embodiment of the present invention provides an insulating ceramic body assembly for high-voltage electrostatic frame, including:
the button cup-shaped ceramic upper body, the water blocking type ceramic lower base and the solid button cup-shaped ceramic body are arranged on the button cup-shaped ceramic upper body; wherein,
a hollow insertion groove is formed in the bottom end of the upper body of the button-cup-shaped ceramic, and a through type upper through hole communicated with the hollow insertion groove is formed in the upper end of the upper body of the button-cup-shaped ceramic;
a first sealing ring groove is formed in the upper end surface of the button-cup-shaped ceramic upper body;
the outer surface of the button-cup-shaped ceramic upper body is provided with a first annular oil-and-water-isolating structure;
a second sealing ring groove is formed in the surface of the lower end of the button-cup-shaped ceramic upper body;
the upper end of the water blocking type ceramic lower base is a raised tubular insertion section, and the bottom end of the water blocking type ceramic lower base is provided with a through type lower through hole communicated with the inside of the tubular insertion section;
a third sealing ring groove is formed in the upper surface of the water blocking type ceramic lower base;
the outer surface of the water blocking type ceramic lower base is provided with a second annular oil and water isolating structure;
a fourth sealing ring groove is formed in the lower surface of the water blocking type ceramic lower base;
the upper through hole of the upper button-cup-shaped ceramic body is communicated with the lower through hole of the lower water-blocking ceramic base to form a hollow channel which penetrates through the upper button-cup-shaped ceramic body and the lower water-blocking ceramic base;
the solid button cup type ceramic body is internally provided with a through hole, and a metal thread insert is arranged in the through hole;
and a third annular oil and water isolating structure is arranged on the outer surface of the solid button cup type ceramic body.
In the insulating ceramic body assembly, the diameter of the hollow insertion groove of the button-cup-shaped ceramic upper body is larger than that of the tubular insertion section of the water-blocking type ceramic lower base.
In the insulating ceramic body assembly, the inner wall of the hollow insertion groove of the button-cup-shaped ceramic upper body is closely matched and installed with the tubular insertion section of the water-blocking type ceramic lower base.
In the insulating ceramic body assembly, a second sealing ring groove on the lower end surface of the button-cup-shaped ceramic upper body corresponds to a third sealing ring groove on the upper surface of the water-blocking type ceramic lower base in position.
The above insulating ceramic body assembly further comprises: the rod-shaped fastener is arranged in a hollow channel formed by the upper button-shaped ceramic upper body and the upper and lower through holes of the water-blocking type ceramic lower base in a penetrating way; insulating sealant is filled between the rod-shaped fastener and the upper body of the button-cup-shaped ceramic and between the rod-shaped fastener and the lower base of the water-blocking ceramic. The button cup type ceramic upper body and the water blocking type ceramic lower base are fastened together through the metal bolt, and the metal bolt can be used as a conductor. The installation gas tightness of the ceramic body is ensured by adding the insulating sealant, the inner part of the ceramic body is safely conductive by penetrating the metal bolt in the middle, the outer part of the ceramic body is free from open wires, the ceramic body is simple and stable to install, and the ceramic body has strong shock resistance.
Referring to fig. 6 and 7, the above-mentioned insulating ceramic body assembly further comprises: and the spring ring wiring pole is connected with the upper end of the metal bolt and is arranged outside the upper through hole of the button-cup-shaped ceramic upper body. The mode of changing inside power supply, the insulating ceramic body has already erect the insulation space between high voltage direct current and the box inner wall, at porcelainous top, has increased a gasket under the spring coil, is the O type sealing washer in the middle of gasket and the pottery and plays insulating and shock attenuation and sealing effect, welds electrically conductive metal pole according to the installation demand on the gasket and connects in other power supply spring coil ceramic mount pads.
The button cup type ceramic upper body with the structure has the advantages of small top wind resistance area, good oil separation effect, no phenomena of sparking, breakdown and creepage caused by liquid residue, and high structural strength.
Referring to fig. 5, the working principle of the present invention is: through setting up the cavity passageway that runs through, conveniently set up metal bolt as the fastener of body and water shutoff type pottery lower base on the button type pottery, inside need not the wiring, and the electric current can be by the outside leading-in inside through metal bolt, switch-on electrostatic field makes it work. After the hollow part of the ceramic body is inserted with the metal bolt, the structural sealant with insulating property is poured, so that the ceramic body can keep airtightness inside and outside. Meanwhile, a silica gel insulation shock absorption sealing ring is additionally arranged at the contact part of the mounting wall and the button cup type ceramic upper body, so that the mounting wall has triple effects of insulation, shock absorption and sealing.
The utility model has the advantages that the upper body of the button cup type ceramic is designed into a button cup type, the outer surface of the upper body is provided with a button cup annular oil and water isolating structure, the diameter is thickened layer by layer from the top to the middle, firstly, the top wind blocking area can be reduced, and the original oil blocking characteristic is kept; secondly, the strength of the middle structure of the ceramic body can be enhanced. The center of the button cup type ceramic upper body is hollow, and the button cup type ceramic upper body can pass through a metal bolt to serve as a fastener and simultaneously has the function of conducting current. The water blocking type ceramic lower base can protect the root part (the part penetrating through the mounting wall) of the upper body of the button cup type ceramic, and meanwhile, the lower base is fastened through bolts and can bear large-force impact; this insulating ceramic physical stamina realizes the outside wiring, makes the operation easier for high-voltage equipment box inner space is more abundant, avoids the personnel danger and the circuit insecure of getting into equipment box inner wiring simultaneously, has avoided the interior environment of equipment box abominable can lead to the fact the problem of continuation damage to the circuit. The external wiring not only ensures personnel safety, but also ensures equipment safety and durability, and avoids frequent failure.
The utility model realizes the power supply for the connected equipment by setting the installation mode of the spring coil wiring pole, the spring coil wiring pole is fixedly connected with the metal bolt of the button cup type ceramic upper body of the insulating ceramic body through the nut, the structure is simple, compact and stable, and the function of conducting current and voltage can be realized; the spring coil wiring utmost point is elastic contact with the electric field contact mode, and before the electric field slided into the installation position along the guide rail, the spring coil was circular, and the spring coil received the extrusion to become the ellipse after the electric field slided into the installation position, because of the elastic performance that spring coil self has, can lead to resumeing the shape trend, enables the spring coil wiring utmost point and keeps the in close contact with the electric field always to can absorb the electric field and take out and push in the impact when.
Referring to fig. 8 to 12, the inner surface of the through hole of the solid button cup type ceramic body is provided with a coarse internal thread, the outer surface of the metal thread insert is provided with a coarse external thread, and the metal thread insert is fitted with the coarse internal thread through the coarse external thread and the coarse internal thread with a clearance and is arranged in the through hole of the solid button cup type ceramic body, preferably, the metal thread insert is composed of a metal thread upper insert 13 and a metal thread lower insert 14. The center of the upper surface of the solid button cup type ceramic body is installed by using a metal thread insert with a gap, then glue is poured, a coarse thread external thread is arranged on the outer surface cylindrical surface of the metal thread insert, a coarse thread internal thread is arranged in a through hole of the ceramic body, and the solid button cup type ceramic body and the metal thread insert are installed with a gap. Since the ceramic firing process cannot directly embed the metal parts (the firing process cracks), the ceramic is assembled after firing. The coarse internal threads in the through holes of the ceramic body can reduce the processing difficulty and improve the structural strength simultaneously compared with the standard threads, and the too fine threads are very difficult to process the ceramic and are easy to break. The installation mode can well meet the requirements of structural strength and the fact that the metal thread insert is not pulled out of the position of the ceramic body in the fastening process.
The top ends of the solid button cup type ceramic body and the through-core ceramic body (composed of a button cup type ceramic upper body and a water blocking type ceramic lower base) are both provided with a spring ring and a metal flat pad which are used in combination and connected through a metal rod to erect direct-current high-voltage electricity.
The above is the preferred embodiment of the present invention, the protection scope of the present invention is not limited to these embodiments, and those skilled in the art can easily think of the changes and substitutions within the technical scope of the present invention, which is covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. An insulating ceramic body assembly for high voltage electrostatic racking, comprising:
the button cup-shaped ceramic upper body, the water blocking type ceramic lower base and the solid button cup-shaped ceramic body are arranged on the button cup-shaped ceramic upper body; wherein,
a hollow insertion groove is formed in the bottom end of the upper body of the button-cup-shaped ceramic, and a through type upper through hole communicated with the hollow insertion groove is formed in the upper end of the upper body of the button-cup-shaped ceramic;
a first sealing ring groove is formed in the upper end surface of the button-cup-shaped ceramic upper body;
the outer surface of the button-cup-shaped ceramic upper body is provided with a first annular oil-and-water-isolating structure;
a second sealing ring groove is formed in the surface of the lower end of the button-cup-shaped ceramic upper body;
the upper end of the water blocking type ceramic lower base is a raised tubular insertion section, and the bottom end of the water blocking type ceramic lower base is provided with a through type lower through hole communicated with the inside of the tubular insertion section;
a third sealing ring groove is formed in the upper surface of the water blocking type ceramic lower base;
the outer surface of the water blocking type ceramic lower base is provided with a second annular oil and water isolating structure;
a fourth sealing ring groove is formed in the lower surface of the water blocking type ceramic lower base;
the upper through hole of the upper button-cup-shaped ceramic body is communicated with the lower through hole of the lower water-blocking ceramic base to form a hollow channel which penetrates through the upper button-cup-shaped ceramic body and the lower water-blocking ceramic base;
the solid button cup type ceramic body is internally provided with a through hole, and a metal thread insert is arranged in the through hole;
and a third annular oil and water isolating structure is arranged on the outer surface of the solid button cup type ceramic body.
2. The insulating ceramic body assembly for high-voltage electrostatic erection according to claim 1, wherein the diameter of the hollow insertion groove of the button-cup-shaped ceramic upper body is larger than that of the tubular insertion section of the water blocking type ceramic lower base.
3. The insulating ceramic body assembly for high-voltage electrostatic erection according to claim 2, wherein the inner wall of the hollow insertion groove of the button-cup-shaped ceramic upper body is closely fitted with the tubular insertion section of the water blocking type ceramic lower base.
4. The insulating ceramic body assembly for high-voltage electrostatic erection as claimed in claim 2, wherein the second sealing ring groove of the lower end surface of the button-cup-shaped ceramic upper body corresponds in position to the third sealing ring groove of the upper surface of the water blocking type ceramic lower base.
5. The insulating ceramic body assembly for high-voltage electrostatic racking according to any one of claims 1 to 4, further comprising: the first metal bolt penetrates through a hollow channel formed by the upper button-shaped ceramic upper body and the upper and lower through holes of the water-blocking type ceramic lower base; insulating sealant is filled between the first metal bolt and the upper body of the button-cup-shaped ceramic and the lower base of the water-blocking ceramic;
and the second metal bolt penetrates through the through hole of the solid button-cup-shaped ceramic body.
6. The insulating ceramic body assembly for high-voltage electrostatic racking according to claim 5, further comprising:
the first spring ring wiring pole is connected with the upper end of the first metal bolt and is arranged outside the upper through hole of the button-cup-shaped ceramic upper body;
and the second spring ring wiring pole is connected with the upper end of the second metal bolt and arranged outside the through hole of the solid button-cup-shaped ceramic body.
7. The high-voltage electrostatic erection insulation ceramic body assembly as claimed in any one of claims 1 to 4, wherein the inner surface of the through hole of the solid button cup type ceramic body is provided with a coarse internal thread, the outer surface of the metal thread insert is provided with a coarse external thread, and the coarse external thread and the coarse internal thread are matched to form a clearance fit in the through hole of the solid button cup type ceramic body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120386543.7U CN214279704U (en) | 2021-02-19 | 2021-02-19 | High-voltage electrostatic erection insulating ceramic body assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120386543.7U CN214279704U (en) | 2021-02-19 | 2021-02-19 | High-voltage electrostatic erection insulating ceramic body assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214279704U true CN214279704U (en) | 2021-09-24 |
Family
ID=77792452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120386543.7U Active CN214279704U (en) | 2021-02-19 | 2021-02-19 | High-voltage electrostatic erection insulating ceramic body assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214279704U (en) |
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2021
- 2021-02-19 CN CN202120386543.7U patent/CN214279704U/en active Active
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