CN218849176U - External insulating base of umbrella skirt type for arrester - Google Patents
External insulating base of umbrella skirt type for arrester Download PDFInfo
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- CN218849176U CN218849176U CN202223255803.0U CN202223255803U CN218849176U CN 218849176 U CN218849176 U CN 218849176U CN 202223255803 U CN202223255803 U CN 202223255803U CN 218849176 U CN218849176 U CN 218849176U
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- insulating cover
- insulating
- body mounting
- mounting panel
- arrester
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model relates to an external insulator foot of full skirt type for arrester, including body mounting panel, insulating cover subassembly, mounting flange and fastening bolt, wherein the insulating cover subassembly includes insulating cover and lower insulating cover, the arrester body install in on the body mounting panel, just between the last insulating cover and the lower insulating cover of corresponding side insulating cover subassembly are located respectively to each side edge of body mounting panel, and mounting flange locates insulating cover lower extreme down, just fastening bolt passes in proper order go up behind insulating cover, body mounting panel and the lower insulating cover with mounting flange connects, be equipped with earth bolt on the body mounting panel, it all is equipped with the full skirt with the lower insulating cover outside to go up insulating cover. The utility model discloses still can guarantee excellent insulating properties under humid environment, ensure that the arrester body is insulating to ground, and the installation location is accurate, and the equipment is convenient.
Description
Technical Field
The utility model belongs to the technical field of electrical equipment and specifically relates to an external insulator foot of full skirt type for arrester.
Background
The lightning arrester is mainly used in places along lines of power transmission lines, transformer substations, railways and the like, is an important electrical element for protecting the power transmission lines and equipment, and is required to have excellent repeated charge transfer capacity, a convenient installation mode, reliable sealing performance and operation stability under various severe natural conditions. The arrester low pressure end generally need install insulator foot, discloses an arrester insulator foot in the chinese utility model patent of the publication number of authorizing CN217240285U, and it includes mounting panel and lower mounting panel, goes up the mounting panel and is connected with the arrester, and lower mounting panel and arrester leg joint go up and are connected through insulating fixed subassembly between mounting panel and the lower mounting panel, insulating fixed subassembly includes gasket, last insulating pad, lower gasket isotructure, and this insulator foot passes through the reliable insulation of last insulating pad and lower insulating pad effect realization last mounting panel and lower mounting panel. However, the external insulating base in the prior art does not generally contain the umbrella skirt, so that the external insulating resistance is low, the risk of insulating failure exists in a humid environment, and the installation is relatively complex.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an external insulating base of umbrella skirt type for arrester still can guarantee excellent insulating properties under humid environment, ensures that the arrester body is insulating to ground, and the installation location is accurate, and the equipment is convenient.
The purpose of the utility model is realized through the following technical scheme:
the utility model provides an external insulator foot of full skirt type for arrester, includes body mounting panel, insulating cover subassembly, mounting flange and fastening bolt, wherein the insulating cover subassembly includes insulating cover and insulating cover down, the arrester body install in on the body mounting panel, just between the insulating cover of going up that corresponds the insulating cover subassembly of side and insulating cover down are located respectively to the edge of each side of body mounting panel, mounting flange locates insulating cover downside down, just fastening bolt passes in proper order go up behind insulating cover, body mounting panel and the lower insulating cover with mounting flange connects, be equipped with earth bolt on the body mounting panel, it all is equipped with the full skirt with the insulating cover outside down to go up insulating cover.
The lower end of the upper insulating sleeve is provided with a slot, a slot side wall is formed outside the slot, a plug is arranged at the upper end of the lower insulating sleeve, a spigot end face is arranged outside the plug, the plug penetrates through the body mounting plate and then is inserted into the slot, and the body mounting plate is clamped and fixed with the spigot end face through the slot side wall.
And a washer is arranged at the upper end of the upper insulating sleeve, and a nut of the fastening bolt tightly presses the washer.
The lightning arrester is characterized in that the lower end of the lightning arrester body is connected with the body mounting plate through a connecting bolt, a bolt insulating sleeve is arranged on the lower side of the body mounting plate, and the connecting bolt is arranged in the bolt insulating sleeve.
And an umbrella skirt is arranged outside the bolt insulating sleeve.
The utility model discloses an advantage does with positive effect:
1. the utility model discloses all be equipped with the full skirt in last insulating cover and the insulating cover outside down, increased insulating creepage distance, consequently still can guarantee excellent insulating properties under humid environment, ensure that the arrester body is insulating to ground.
2. The utility model discloses an go up insulating cover and adopt lock joint formula structure with lower insulating cover, also guarantee sealed reliable when the location is accurate to the equipment is convenient.
3. The utility model discloses the bolt insulator housing that is equipped with the tape umbrella skirt at body mounting panel downside is used for guaranteeing that the arrester body is insulating with the connecting bolt of body mounting panel to further guaranteed the utility model discloses an insulating properties.
Drawings
FIG. 1 is a schematic view of the usage state of the present invention,
fig. 2 is a schematic structural diagram of the present invention.
Wherein, 1 is high voltage wiring terminal, 2 is the arrester body, 3 is fastening bolt, 4 is the packing ring, 5 is last insulating cover, 501 is the slot lateral wall, 6 is the body mounting panel, 7 is lower insulating cover, 701 is the plug, 702 is the tang terminal surface, 8 is mounting flange, 9 is the insulating cover of bolt, 10 is the earth bolt, 11 is the insulating cover subassembly, 12 is the full skirt.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1-2, the utility model discloses a body mounting panel 6, insulating cover subassembly 11, mounting flange 8 and fastening bolt 3, wherein insulating cover subassembly 11 includes insulating cover 5 and insulating cover 7 down, arrester body 2 install in on the body mounting panel 6, just between insulating cover 5 and lower insulating cover 7 on corresponding insulating cover subassembly 11 were located respectively to body mounting panel 6 each side edge, mounting flange 8 was located insulating cover 7 downside down, just fastening bolt 3 passes in proper order go up behind insulating cover, body mounting panel 6 and the insulating cover 7 down with mounting flange 8 connects to realize that insulating cover subassembly 11, body mounting panel 6 and mounting flange 8 link firmly, be equipped with earth bolt 10 on the body mounting panel 6, it all is equipped with full skirt 12 to go up insulating cover 5 and the insulating cover 7 outside down.
As shown in fig. 2, a slot is formed at the lower end of the upper insulating sleeve 5, a slot side wall 501 is formed outside the slot, a plug 701 is arranged at the upper end of the lower insulating sleeve 7, a spigot end face 702 is arranged outside the plug 701, the plug 701 penetrates through the body mounting plate 6 and then is inserted into the slot, and the body mounting plate 6 is clamped and fixed with the spigot end face 702 through the slot side wall 501.
As shown in fig. 2, a washer 4 is provided on the upper end of the upper insulating sleeve 5, and the nut of the fastening bolt 3 presses the washer 4.
As shown in fig. 2, the lower end of the arrester body 2 is connected with the body mounting plate 6 through a connecting bolt, a bolt insulating sleeve 9 is arranged on the lower side of the body mounting plate 6, the connecting bolt is arranged in the bolt insulating sleeve 9, and an umbrella skirt 12 is also arranged on the outer side of the bolt insulating sleeve 9.
The utility model discloses a theory of operation does:
the utility model discloses the during operation, the high voltage binding post 1 of 2 upsides of arrester body and earth bolt 10 is connected with corresponding circuit or equipment respectively, and wherein earth bolt 10 is equal to the wiring board in patent CN 217240285U. The utility model discloses because all be equipped with full skirt 12 in last insulating cover 5 and lower insulating cover 7 outside, increased insulating creepage distance, consequently still can guarantee excellent insulating properties under humid environment, ensure that arrester body 2 is insulating to ground, in addition the utility model discloses an it adopts lock joint formula structure to go up insulating cover 5 and lower insulating cover 7, also guarantees sealed reliable when the location is accurate to the equipment is convenient, and the through-hole suit on the body mounting panel 6 realizes accurate location on the plug 701 that corresponds insulating cover 7 upper end down during the installation, then compresses tightly fixed body mounting panel 6 with last insulating cover 5 lock, passes fastening bolt 3 in proper order again go up behind insulating cover, body mounting panel 6 and the lower insulating cover 7 with mounting flange 8 connects to realize insulating cover subassembly 11, body mounting panel 6 and mounting flange 8 and link firmly. The utility model discloses 6 downside of body mounting panel still are equipped with bolt insulating sleeve 9 and are used for guaranteeing that the connecting bolt of arrester body 2 and body mounting panel 6 is insulating, the bolt insulating sleeve 9 outside is equipped with full skirt 12 equally, and this has further guaranteed the utility model discloses an insulating properties.
Claims (5)
1. The utility model provides an external insulating base of full skirt type for arrester which characterized in that: including body mounting panel (6), insulating cover subassembly (11), mounting flange (8) and fastening bolt (3), wherein insulating cover subassembly (11) including insulating cover (5) and insulating cover (7) down, install in arrester body (2) on body mounting panel (6), just body mounting panel (6) each side reason is located respectively corresponding side insulating cover subassembly (11) go up insulating cover (5) and between insulating cover (7) down, mounting flange (8) are located insulating cover (7) downside down, just fastening bolt (3) pass in proper order go up insulating cover, body mounting panel (6) and insulating cover (7) back down with mounting flange (8) are connected, be equipped with earth bolt (10) on body mounting panel (6), it all is equipped with full skirt (12) with insulating cover (7) outside down to go up insulating cover (5).
2. The umbrella skirt type external insulation base for the lightning arrester as claimed in claim 1, wherein: the lower end of the upper insulating sleeve (5) is provided with a slot, a slot side wall (501) is formed outside the slot, the upper end of the lower insulating sleeve (7) is provided with a plug (701), a spigot end face (702) is arranged outside the plug (701), the plug (701) penetrates through the body mounting plate (6) and then is inserted into the slot, and the body mounting plate (6) is clamped and fixed with the spigot end face (702) through the slot side wall (501).
3. The umbrella skirt type external insulation base for the lightning arrester as claimed in claim 1, wherein: go up insulating cover (5) upper end and be equipped with packing ring (4), just the nut of fastening bolt (3) compresses tightly packing ring (4).
4. The umbrella skirt type external insulation base for the lightning arrester as claimed in claim 1, wherein: the lightning arrester is characterized in that the lower end of the lightning arrester body (2) is connected with the body mounting plate (6) through a connecting bolt, a bolt insulating sleeve (9) is arranged on the lower side of the body mounting plate (6), and the connecting bolt is arranged in the bolt insulating sleeve (9).
5. The umbrella skirt type external insulation base for the lightning arrester as claimed in claim 4, wherein: an umbrella skirt (12) is arranged on the outer side of the bolt insulating sleeve (9).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2022222984277 | 2022-08-31 | ||
| CN202222298427 | 2022-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218849176U true CN218849176U (en) | 2023-04-11 |
Family
ID=87302619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223255803.0U Active CN218849176U (en) | 2022-08-31 | 2022-12-06 | External insulating base of umbrella skirt type for arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218849176U (en) |
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2022
- 2022-12-06 CN CN202223255803.0U patent/CN218849176U/en active Active
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