CN202930140U - Windage yaw resistant composite insulator - Google Patents
Windage yaw resistant composite insulator Download PDFInfo
- Publication number
- CN202930140U CN202930140U CN 201220695826 CN201220695826U CN202930140U CN 202930140 U CN202930140 U CN 202930140U CN 201220695826 CN201220695826 CN 201220695826 CN 201220695826 U CN201220695826 U CN 201220695826U CN 202930140 U CN202930140 U CN 202930140U
- Authority
- CN
- China
- Prior art keywords
- windage yaw
- composite insulator
- lining
- insulator
- rubber blanket
- 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 - Lifetime
Links
Images
Landscapes
- Insulators (AREA)
Abstract
The utility model discloses a windage yaw resistant composite insulator which comprises an insulator body. The insulator body comprises a core rod, an insulating umbrella sleeve which coats the core rod, and an upper end fitting and a lower end fitting which are respectively in compression fixation with an upper end and a lower end of the core rod. Umbrella skirts are formed on an outer side wall of the insulating umbrella sleeve. Structural characteristics of the windage yaw resistant composite insulator are that the windage yaw resistant composite insulator also comprises a pre-twisted wire suspension wire clip which is connected with the lower end fitting of the insulator body through a bolt assembly. The windage yaw resistant composite insulator of the utility model has the advantages of prevention of windage yaw flashover, no damage of a cable and the like, and the safe operation of a power system can be ensured.
Description
Technical field
The utility model relates to the insulator that uses in a kind of high voltage overhead power circuit, a kind of windage yaw preventing composite insulator specifically, be applicable to use on the hard wire jumper of ultra-high-tension power transmission line, have prevent that wire jumper part from the effect that cable is waved with the wind occuring to be offset and to suppress under wind action.
Background technology
In existing power circuit, traditional jumper string mounting means is at insulator lower end installation weight, and fix cable by common suspension clamp is installed, although thisly improve the insulator string windage yaw with weight certain effect is arranged, can not really control the windage yaw of insulator; If adopt in addition common suspension clamp to fix cable, even to wave through frequent vibration, cable is easily by suspension clamp wear.
The utility model content
For the deficiency of pointing out in background technology, the purpose of this utility model is to provide a kind of windage yaw preventing composite insulator rational in infrastructure, and this windage yaw preventing composite insulator has the windage yaw of preventing flashover, do not hinder the advantages such as cable, can guarantee safe operation of power system.
The technical scheme that realizes the utility model purpose is:
A kind of windage yaw preventing composite insulator comprises insulator body; Described insulator body comprise the insulated umbrella cover of plug, the described plug of parcel and respectively with fixing upper end gold utensil and the lower end gold utensil of described plug upper and lower side crimping; Form full skirt on described insulation umbrella cover lateral wall;
This windage yaw preventing composite insulator also includes a pre reeled silk type suspension clamp, and this pre reeled silk type suspension clamp is connected with the lower end gold utensil of described insulator body by bolt assembly.
In technique scheme, described pre reeled silk type suspension clamp comprises housing and is arranged on the interior wire clip body of described housing; Described housing is provided with two lugs, forms crack between two described lugs, and the bottom of described lower end gold utensil is stretched in described crack and by described bolt assembly and fixed.
In technique scheme, described wire clip body comprises lining, rubber blanket and preformed armor rods; Described preformed armor rods is wrapped on described rubber blanket, and described rubber blanket is provided with the clamp hole of the external cable of clamping; Described lining is located at the inboard of described housing; The rubber blanket that is wound with described preformed armor rods is located at the inboard of described lining.
In technique scheme, stretch out from the two ends of described lining at the two ends of described rubber blanket;
Stretch out from the two ends of described clamping plate at the two ends of described lining, and the extension of described lining is to extending away from its axis direction.
In technique scheme, described bolt assembly comprises bolt, supporting nut, packing ring and elasticity pin with it.
The utlity model has positive effect:
(1) in the windage yaw preventing composite insulator in the utility model, owing to having adopted the pre reeled silk type suspension clamp as the device that is connected with cable, be about to the suffered stress distribution of cable in a larger zone, having improved leads accepts the ability of stress, when the cable vibration-generating is even waved under the high wind impact, be difficult for by the suspension clamp hurt, thereby guaranteed the discharging gap of wire jumper to tower body, make safe operation of power system, have good result of use.
(2) wire clip body of the pre reeled silk type suspension clamp in the utility model comprises lining, rubber blanket and preformed armor rods; Described preformed armor rods is wrapped on described rubber blanket, and described rubber blanket is provided with the clamp hole of the external cable of clamping; Described lining is located at the inboard of described housing; The rubber blanket that is wound with described preformed armor rods is located at the inboard of described lining.Adopt said structure to have goodish damping action, can effectively improve this windage yaw preventing composite insulator to waving the inhibitory action with subspan oscillation.
(3) in the bolt assembly in the utility model owing to being provided with the elasticity pin, therefore can prevent that the phenomenon that gets loose from use appearring in bolt assembly, has advantages of non-maintaining.
Description of drawings
Fig. 1 is a kind of structural representation of windage yaw preventing composite insulator in the utility model;
Fig. 2 is a kind of cutaway view that Fig. 1 dissects along the A-A line;
Reference numeral shown in figure is: the 1-insulator body; The 11-plug; The 12-umbrella cover that insulate; 2-upper end gold utensil; 3-lower end gold utensil; 4-pre reeled silk type suspension clamp; The 41-housing; The 42-lining; The 43-rubber blanket; The 44-preformed armor rods; 45-clamp hole; The 5-bolt assembly; The 6-lug.
Embodiment
A kind of embodiment to windage yaw preventing composite insulator of the present utility model elaborates below in conjunction with Figure of description:
As depicted in figs. 1 and 2, a kind of windage yaw preventing composite insulator comprises insulator body 1; Described insulator body 1 comprise the insulation umbrella cover 12 of plug 11, the described plug 11 of parcel and respectively with fixing upper end gold utensil 2 and the lower end gold utensil 3 of described plug 11 upper and lower side crimping; Form full skirt on described insulation umbrella cover 12 lateral walls; Windage yaw preventing composite insulator in the present embodiment also includes a pre reeled silk type suspension clamp 4, and this pre reeled silk type suspension clamp 4 is connected with the lower end gold utensil 3 of described insulator body 1 by bolt assembly 5.When mounted, this windage yaw preventing composite insulator is connected with steel tower by upper end gold utensil 2.
Described pre reeled silk type suspension clamp 4 comprises housing 41 and is arranged on the interior wire clip body of described housing 41; Described housing 41 is provided with between 6, two described lugs 6 of two lugs and forms crack, and the bottom of described lower end gold utensil 3 is stretched in described crack and by described bolt assembly 5 and fixed.Adopt said structure can facilitate being connected of insulator body 1 and pre reeled silk type suspension clamp 4.
Described wire clip body in the present embodiment comprises lining 42, rubber blanket 43 and preformed armor rods 44; Described preformed armor rods 44 is wrapped on described rubber blanket 43, and described rubber blanket 43 is provided with the clamp hole 45 of the external cable of clamping; Described lining 42 is located at the inboard of described housing 41; The rubber blanket 43 that is wound with described preformed armor rods 44 is located at the inboard of described lining 42.In use, thus by having goodish damping action in the clamp hole that external cable is arranged on rubber blanket 43, can effectively improve this windage yaw preventing composite insulator to waving the inhibitory action with subspan oscillation.
Stretch out from the two ends of described lining 42 at the two ends of described rubber blanket 43; Stretch out from the two ends of described clamping plate 41 at the two ends of described lining 42, and the extension of described lining 42 is to extending away from its axis direction.
Described bolt assembly 5 in the present embodiment comprises bolt, supporting nut, packing ring and elasticity pin with it.Adopt said structure can prevent that the phenomenon that gets loose from use appearring in bolt assembly 5, has advantages of non-maintaining.
Obviously, above-described embodiment of the present utility model is only for the utility model example clearly is described, and is not to be restriction to execution mode of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give all execution modes exhaustive.And these belong to apparent variation or the change that connotation of the present utility model extends out and still belong to protection range of the present utility model.
Claims (5)
1. a windage yaw preventing composite insulator, comprise insulator body (1); Described insulator body (1) comprises plug (11), wrap up the insulation umbrella cover (12) of described plug (11) and respectively with fixing upper end gold utensil (2) and the lower end gold utensil (3) of described plug (11) upper and lower side crimping; Form full skirt on described insulation umbrella cover (12) lateral wall; It is characterized in that:
This windage yaw preventing composite insulator also includes a pre reeled silk type suspension clamp (4), and this pre reeled silk type suspension clamp (4) is connected with the lower end gold utensil (3) of described insulator body (1) by bolt assembly (5).
2. windage yaw preventing composite insulator according to claim 1 is characterized in that: described pre reeled silk type suspension clamp (4) comprises housing (41) and is arranged on wire clip body in described housing (41); Described housing (41) is provided with two lugs (6), forms crack between two described lugs (6), and the bottom of described lower end gold utensil (3) is stretched in described crack and by described bolt assembly (5) and fixed.
3. windage yaw preventing composite insulator according to claim 2, it is characterized in that: described wire clip body comprises lining (42), rubber blanket (43) and preformed armor rods (44); Described preformed armor rods (44) is wrapped on described rubber blanket (43), and described rubber blanket (43) is provided with the clamp hole (45) of the external cable of clamping; Described lining (42) is located at the inboard of described housing (41); The rubber blanket (43) that is wound with described preformed armor rods (44) is located at the inboard of described lining (42).
4. windage yaw preventing composite insulator according to claim 3, it is characterized in that: stretch out from the two ends of described lining (42) at the two ends of described rubber blanket (43);
Stretch out from the two ends of described clamping plate (41) at the two ends of described lining (42), and the extension of described lining (42) is to extending away from its axis direction.
5. the described windage yaw preventing composite insulator of any one according to claim 1 to 4 is characterized in that: described bolt assembly (5) comprises bolt, supporting nut, packing ring and elasticity pin with it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220695826 CN202930140U (en) | 2012-12-14 | 2012-12-14 | Windage yaw resistant composite insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220695826 CN202930140U (en) | 2012-12-14 | 2012-12-14 | Windage yaw resistant composite insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202930140U true CN202930140U (en) | 2013-05-08 |
Family
ID=48220076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220695826 Expired - Lifetime CN202930140U (en) | 2012-12-14 | 2012-12-14 | Windage yaw resistant composite insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202930140U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104952562A (en) * | 2015-07-01 | 2015-09-30 | 国家电网公司 | Anti-thunder and anti-icing pin type composite insulator for 10kV power transmission line |
| CN104952561A (en) * | 2015-07-01 | 2015-09-30 | 国家电网公司 | Anti-thunder and anti-icing pin type composite insulator for 10 kV transmission line |
| CN111048267A (en) * | 2020-01-22 | 2020-04-21 | 国网福建省电力有限公司电力科学研究院 | Wind vibration resistant fixed suspension insulator string and working method thereof |
| CN112509761A (en) * | 2020-11-23 | 2021-03-16 | 浙江华保电力科技股份有限公司 | Windproof composite insulator |
-
2012
- 2012-12-14 CN CN 201220695826 patent/CN202930140U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104952562A (en) * | 2015-07-01 | 2015-09-30 | 国家电网公司 | Anti-thunder and anti-icing pin type composite insulator for 10kV power transmission line |
| CN104952561A (en) * | 2015-07-01 | 2015-09-30 | 国家电网公司 | Anti-thunder and anti-icing pin type composite insulator for 10 kV transmission line |
| CN111048267A (en) * | 2020-01-22 | 2020-04-21 | 国网福建省电力有限公司电力科学研究院 | Wind vibration resistant fixed suspension insulator string and working method thereof |
| CN112509761A (en) * | 2020-11-23 | 2021-03-16 | 浙江华保电力科技股份有限公司 | Windproof composite insulator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2889416C (en) | Composite tower for power transmission lines of power grid and composite cross arm structure thereof | |
| CN202930140U (en) | Windage yaw resistant composite insulator | |
| CN101354933B (en) | Internal electrode for composite insulator and equalizing ring configuring method as well as composite insulator thereof | |
| CN103595005B (en) | Insulator type lightning arrester | |
| CN204161148U (en) | The anti-dancing device of electrified railway strong wind district additive wire | |
| CN203026273U (en) | Windage protection composite insulator | |
| CN203433912U (en) | Porcelain sleeve type terminal explosion protection device | |
| CN103174321B (en) | Power grid transmission line complex pole tower and compound cross-arm structure thereof | |
| CN102386603A (en) | High-voltage direct-current cable terminal using shielding cylinder | |
| CN105155907A (en) | Strain tower | |
| CN204081617U (en) | A kind of mountain area of glass fiber reinforced plastic V-arrangement string is anti-waves transmission line tangent tower | |
| CN207728076U (en) | A kind of cat head brill more tower with Anti-galloping suspension string | |
| CN201438632U (en) | Pre-twisted conductor spacer | |
| CN205723018U (en) | Lightning protection pillar insulator | |
| CN202839165U (en) | Anti-icing type composite insulator structure | |
| CN201893186U (en) | Windproof inclined composite insulator | |
| CN205509427U (en) | 500 kilovolt compact transmission line changes conventional transmission line transition strain insulator tower | |
| CN202977017U (en) | Anti-windage yaw composite insulator | |
| CN202602222U (en) | Partitioning spacer | |
| CN203441149U (en) | Double-loop triangle straight line steel pipe pole tower | |
| CN203475924U (en) | Compound insulation cross arm for power transmission line | |
| CN103545765A (en) | Composite sleeve penetrating through cabinet | |
| CN203522055U (en) | Composite cabinet penetrating sleeve | |
| CN203055553U (en) | Anti-windage jumper wire composite insulator | |
| CN205670462U (en) | A kind of waterproofing type presses ABC cable in carrying |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325604 Xinguang Industrial Park, Liushi, Wenzhou, Zhejiang, Yueqing Co-patentee after: GULIFA ELECTRIC CO.,LTD. Patentee after: GULIFA GROUP Co.,Ltd. Address before: 325604 Xinguang Industrial Park, Liushi, Wenzhou, Zhejiang, Yueqing Co-patentee before: HEFEI GULIFA ELECTRIC Co.,Ltd. Patentee before: GULIFA GROUP Co.,Ltd. Address after: 325604 Xinguang Industrial Park, Liushi, Wenzhou, Zhejiang, Yueqing Co-patentee after: GULIFA ELECTRIC Co.,Ltd. Patentee after: GULIFA GROUP Co.,Ltd. Address before: 325604 Xinguang Industrial Park, Liushi, Wenzhou, Zhejiang, Yueqing Co-patentee before: GULIFA ELECTRIC CO.,LTD. Patentee before: GULIFA GROUP Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130508 |
|
| CX01 | Expiry of patent term |