CN201336190Y - Insulator for erecting electric wire - Google Patents
Insulator for erecting electric wire Download PDFInfo
- Publication number
- CN201336190Y CN201336190Y CNU2008201700839U CN200820170083U CN201336190Y CN 201336190 Y CN201336190 Y CN 201336190Y CN U2008201700839 U CNU2008201700839 U CN U2008201700839U CN 200820170083 U CN200820170083 U CN 200820170083U CN 201336190 Y CN201336190 Y CN 201336190Y
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- CN
- China
- Prior art keywords
- porcelain insulator
- spark plug
- insulator
- screw rod
- plug porcelain
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses an insulator for erecting an electric wire, wherein the top part (2) of a porcelain insulator (1) is opened with a top slot (3); the upper part of the porcelain insulator (1) is opened with a loop of upper edge slot (4) positioned below the top slot (3) while the lower part of the porcelain insulator (1) is opened with a loop of lower edge slot (7) positioned below the upper edge slot (4); a loop of ceramic skirt rim (5) is arranged between the lower edge slot (7) and the upper edge slot (4); a protection metal ring (9) is positioned below the lower edge slot (7); a loop of porcelain skirt rim (6) is arranged between the protection metal ring (9) and the lower edge slot (7); a cylindrical hole is arranged inside the porcelain insulator (1) along the longitudinal axis center, the opening of the hole is opened at the center of the bottom surface of the porcelain insulator (1) and the upper end of the hole extends to the upper part of the porcelain insulator (1); the center of the protection metal ring (9) is opened with a round hole; the protection metal ring (9) divides a threaded rod (8) into an upper part and a lower part; the porcelain insulator (1) is sleeved on the protection metal ring (9) and the threaded rod (8); and a spacer, a spring washer and a nut (12) are arranged below the threaded rod (8).
Description
Technical field
The utility model belongs to the insulator that a kind of electric wire sets up, and is a kind of insulation utensil that the low-voltage power supply electric wire sets up, installs that is used for specifically, to guarantee that power circuit is normally transmitted electricity, safe power supply.
Background technology
Usually the butterfly insulator that uses in the low-voltage power line is broken easily, and is from the electrical safety aspect, very dangerous; From terms of mechanics, stressed undesirable; Beautify the aspect from town and country, very not attractive in appearance; And it is unfavorable for that the branch of circuit and low pressure settle setting up of line; Fixing it also has problem, and string oncomelania bar is as twisting too tightly, and porcelain easily breaks, and as twisting not tightly, nut easily becomes flexible, comes off, and may have an accident; For adapting to the development of electric power industry requirement, need novel insulation utensil.
Summary of the invention
The purpose of this utility model is to propose the insulator that a kind of electric wire sets up, and to overcome the above-mentioned problem that exists, electrical security is good, and is easy for installation, and practicality is attractive in appearance again; The function that it not only possesses all frame straight lines of butterfly insulator, corner, terminal, settles, and increased subfunction, having strengthened whole holding capacity, insulation effect is good.
Technical scheme: the insulator that a kind of electric wire sets up, comprise spark plug porcelain insulator 1, protection quoit 9, screw rod 8, nut 12, pad 10 and spring washer 11, it is characterized in that spark plug porcelain insulator 1 is made into the porcelain insulation cylinder by the electric insulation porcelain, have an inverted draw cut 3 on the top 2 of spark plug porcelain insulator 1, inverted draw cut 3 is a straight trough, be positioned at the centre at the top 2 of spark plug porcelain insulator 1; Have a circle top groove 4 on the top of spark plug porcelain insulator 1, top groove 4 is positioned at the below of inverted draw cut 3, between top groove 4 and the inverted draw cut 3 by spark plug porcelain insulator 1 self insulation isolation; Have the following groove 7 of a circle in the bottom of spark plug porcelain insulator 1, following groove 7 is positioned at the below of top groove 4, and design has one to enclose porcelain shirt rim 5 isolation of insulating between following groove 7 and the top groove 4; Protection quoit 9 is holding in the palm spark plug porcelain insulator 1 like a pallet shape, and protection quoit 9 is positioned at the below of following groove 7, and design has another to enclose porcelain shirt rim 6 isolation of insulating between protection quoit 9 and the following groove 7; And a circle porcelain shirt rim 5 and another circle porcelain shirt rim 6 all are the parts on the spark plug porcelain insulator 1, and existing good insulating effect has good antifouling effect again; In the inside of spark plug porcelain insulator 1, one columniform hole is arranged along its longitudinal axis axle center design, the hole mouth is opened the bottom center position at spark plug porcelain insulator 1, the upper end of hole can extend the upper position of spark plug porcelain insulator 1 and be sealed by spark plug porcelain insulator 1, and the size of hole and length just in time with on the screw rod 8 that is inserted in adapt; The center position of protection quoit 9 has a circular hole, but this circular hole car has screw thread or do not have screw thread, way such as the big I of this circular hole correspondingly is screwed into or puts in screw rod 8, and screw rod 8 is connected as a single entity with protection quoit 9, and available welding or securing member are fastening; Protection quoit 9 is divided into upper and lower two parts with screw rod 8, be enclosed within spark plug porcelain insulator 1 on protection quoit 9 and the screw rod 8 and allow itself and protection quoit 9 upper part link together securely with screw rod 8, can adopt and inlay the cement connection method, or with extraordinary glue Method for bonding, or utilize rising-heat contracting-cold connection way etc.; The lower part of screw rod 8 is installed pad 10, spring washer 11, nut 12; the lower part of screw rod 8 and nut 12, pad 10, spring washer 11 play the securing member effect; protection quoit 9 also can be about to whole insulator and be fixed on the cross-arm, cross-arm can be installed on the electric pole or other bearing.
The utility model has the advantages that: the insulator that a kind of electric wire sets up, be to adopt the multiple-grooved design, the function that it not only possesses all frame straight lines of butterfly insulator, corner, terminal, settles, and increased subfunction, strengthened whole holding capacity, insulation effect is good; Electrical security is good, and is easy for installation, and practicality is attractive in appearance again; Be applicable to low-voltage power line, especially electric wiring below the 400V and communication cable, electric wire sets up.
Description of drawings
Fig. 1: the schematic diagram of the insulator that a kind of electric wire sets up
Fig. 2: the lateral longitudinal of the insulator that a kind of electric wire sets up is to the schematic diagram of analysing and observe
Embodiment
Below in conjunction with accompanying drawing in detail the utility model is described in detail:
The insulator that a kind of electric wire sets up, comprise spark plug porcelain insulator 1, protection iron ring 9, screw rod 8 nuts 12, pad 10 and spring washer 11, it is characterized in that spark plug porcelain insulator 1 is made into the porcelain insulation cylinder by the electric insulation porcelain, have an inverted draw cut 3 on the top 2 of spark plug porcelain insulator 1, inverted draw cut 3 is a straight trough, be positioned at the centre at the top 2 of spark plug porcelain insulator 1; Have a circle top groove 4 on the top of spark plug porcelain insulator 1, top groove 4 is positioned at the below of inverted draw cut 3, between top groove 4 and the inverted draw cut 3 by spark plug porcelain insulator 1 self insulation isolation; Have the following groove 7 of a circle in the bottom of spark plug porcelain insulator 1, following groove 7 is positioned at the below of top groove 4, and design has one to enclose porcelain shirt rim 5 isolation of insulating between following groove 7 and the top groove 4; Protection iron ring 9 is the pallet shape, is holding in the palm spark plug porcelain insulator 1, and protection iron ring 9 is positioned at the below of following groove 7, and design has another to enclose porcelain shirt rim 6 isolation of insulating between protection iron ring 9 and the following groove 7; And a circle porcelain shirt rim 5 and another circle porcelain shirt rim 6 all are the parts on the spark plug porcelain insulator 1, and existing good insulating effect has good antifouling effect again; In the inside of spark plug porcelain insulator 1, one columniform hole is arranged along its longitudinal axis axle center design, the hole mouth is opened the bottom center position at spark plug porcelain insulator 1, the upper end of hole extends the upper position of spark plug porcelain insulator 1 and is sealed by spark plug porcelain insulator 1, and the size of hole and length just in time and on the screw rod 8 that is inserted in adapt; The center position of protection iron ring 9 has a circular hole, and this circular hole car has screw thread, and the big I of this circular hole correspondingly is screwed into or puts in screw rod 8, and screw rod 8 is connected as a single entity available welding way with protection iron ring 9; Protection iron ring 9 is divided into upper and lower two parts with screw rod 8, be enclosed within spark plug porcelain insulator 1 on protection iron ring 9 and the screw rod 8 and allow itself and protection iron ring 9 upper part link together securely with screw rod 8, can adopt and inlay the cement connection method, or with extraordinary glue Method for bonding, or utilize rising-heat contracting-cold connection way etc.; The lower part of screw rod 8 is installed pad 10, spring washer 11, nut 12, the lower part of screw rod 8 and nut 12, pad 10, spring washer 11 play the securing member effect, protection iron ring 9 also can be about to whole insulator and be fixed on the cross-arm, cross-arm can be installed on the electric pole or other bearing; But the electric wire frame is on inverted draw cut 3 or in top groove 4 or in following groove 7.
Claims (1)
1. insulator that electric wire sets up, comprise spark plug porcelain insulator (1), protection quoit (9), screw rod (8), nut (12), pad (10) and spring washer (11), it is characterized in that having an inverted draw cut (3) on the top (2) of spark plug porcelain insulator (1), inverted draw cut (3) is a straight trough, be positioned at the centre at the top (2) of spark plug porcelain insulator (1); Have a circle top groove (4) on the top of spark plug porcelain insulator (1), top groove (4) is positioned at the below of inverted draw cut (3); Have a circle following groove (7) in the bottom of spark plug porcelain insulator (1), following groove (7) is positioned at the below of top groove (4), and design has a circle porcelain shirt rim (5) between following groove (7) and the top groove (4); Protection quoit (9) is positioned at the below of following groove (7), and design has another circle porcelain shirt rim (6) between protection quoit (9) and the following groove (7); In the inside of spark plug porcelain insulator (1), one columniform hole is arranged along its longitudinal axis axle center design, the hole mouth is opened the bottom center position at spark plug porcelain insulator (1), the upper end of hole extends the upper position of spark plug porcelain insulator (1) and by spark plug porcelain insulator (1) sealing, adapts on the size of hole and length and the screw rod (8) that is inserted in; The center position of protection quoit (9) has a circular hole, and this circular hole car has screw thread or do not have screw thread, and the size of this circular hole correspondingly is screwed into or puts in screw rod (8), and screw rod (8) is connected as a single entity with protection quoit (9); Protection quoit (9) is divided into upper and lower two parts with screw rod (8), and spark plug porcelain insulator (1) is enclosed within protection quoit (9) and upward and with the upper part of protection quoit (9) and screw rod (8) is connected with screw rod (8); The lower part of screw rod (8) is installed pad (10), spring washer (11), nut (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201700839U CN201336190Y (en) | 2008-12-18 | 2008-12-18 | Insulator for erecting electric wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201700839U CN201336190Y (en) | 2008-12-18 | 2008-12-18 | Insulator for erecting electric wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201336190Y true CN201336190Y (en) | 2009-10-28 |
Family
ID=41287850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201700839U Expired - Fee Related CN201336190Y (en) | 2008-12-18 | 2008-12-18 | Insulator for erecting electric wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201336190Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105825976A (en) * | 2016-04-28 | 2016-08-03 | 长葛市恒瑞电瓷电器有限公司 | Anti-cracking pintype insulator easy to assemble and disassemble |
| CN105825972A (en) * | 2016-04-28 | 2016-08-03 | 长葛市恒瑞电瓷电器有限公司 | Anti-cracking pintype insulator |
| CN105825978A (en) * | 2016-04-28 | 2016-08-03 | 长葛市恒瑞电瓷电器有限公司 | Insulator accessory for connecting subway overhead contact lines |
| CN105825973A (en) * | 2016-04-28 | 2016-08-03 | 长葛市恒瑞电瓷电器有限公司 | Pintype insulator easy to assemble and dismount |
| CN110783046A (en) * | 2019-10-31 | 2020-02-11 | 国网河北省电力有限公司沧州供电分公司 | Special insulator suitable for corner pole |
-
2008
- 2008-12-18 CN CNU2008201700839U patent/CN201336190Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105825976A (en) * | 2016-04-28 | 2016-08-03 | 长葛市恒瑞电瓷电器有限公司 | Anti-cracking pintype insulator easy to assemble and disassemble |
| CN105825972A (en) * | 2016-04-28 | 2016-08-03 | 长葛市恒瑞电瓷电器有限公司 | Anti-cracking pintype insulator |
| CN105825978A (en) * | 2016-04-28 | 2016-08-03 | 长葛市恒瑞电瓷电器有限公司 | Insulator accessory for connecting subway overhead contact lines |
| CN105825973A (en) * | 2016-04-28 | 2016-08-03 | 长葛市恒瑞电瓷电器有限公司 | Pintype insulator easy to assemble and dismount |
| CN110783046A (en) * | 2019-10-31 | 2020-02-11 | 国网河北省电力有限公司沧州供电分公司 | Special insulator suitable for corner pole |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091028 Termination date: 20171218 |