CN208834820U - Lightning protection hard composite insulator with safety guard, electricity testing grounding ring and proof mechanism of water - Google Patents
Lightning protection hard composite insulator with safety guard, electricity testing grounding ring and proof mechanism of water Download PDFInfo
- Publication number
- CN208834820U CN208834820U CN201821209622.5U CN201821209622U CN208834820U CN 208834820 U CN208834820 U CN 208834820U CN 201821209622 U CN201821209622 U CN 201821209622U CN 208834820 U CN208834820 U CN 208834820U
- Authority
- CN
- China
- Prior art keywords
- water
- electricity testing
- safety guard
- grounding ring
- testing grounding
- 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.)
- Active
Links
Landscapes
- Insulators (AREA)
Abstract
A kind of lightning protection hard composite insulator with safety guard, electricity testing grounding ring and proof mechanism of water, including the insulator being made of insulating bar and the several compounded rubber water-proof plates being connected on the insulating bar, the insulating bar is made of the insulating layer of metal mandrel and its middle part surface, and insulating layer and the compounded rubber water-proof plate of the insulating bar are structure as a whole；Binding clip is equipped on the top of the insulator；It is connect by linking arm with an electricity testing grounding ring in the side of binding clip；The junction of binding clip and electricity testing grounding ring and binding clip is installed in a safety guard；The insulating layer and compounded rubber water-proof plate are made of hard insulation；Insulating bar proof mechanism of water is equipped on the top of the insulating bar.The utility model has the advantages that: insulating bar proof mechanism of water has prevented a possibility that water inlet leads to electric leakage between insulating layer top and metal mandrel, improves the reliability of insulator；The water-proof plate of hard material effectively prevent bad by unfirmly closing, extends the service life of insulator.
Description
Technical field
It is specifically a kind of anti-with safety guard, electricity testing grounding ring and proof mechanism of water the utility model relates to a kind of insulator
Thunder hard composite insulator, the support for power main.
Background technique
The insulating bar of insulator used in power transmission line is made of the insulating layer of metal mandrel and its middle part surface,
The insulating layer is structure as a whole with compounded rubber water-proof plate.Between the top and metal mandrel of the insulating layer on metal mandrel surface
The gap of interface is easy water inlet, leads to the corrosion of decreasing insulating and metal mandrel, there are security risks.In addition, rubber
Water-proof plate is often bad by pecking for birds (such as crow), affects the performance and used life of insulator.
Summary of the invention
The utility model is intended to provide a kind of lightning protection hard compound inslation with safety guard, electricity testing grounding ring and proof mechanism of water
Son, mainly solve the gap between the top and metal mandrel of the insulating layer on metal mandrel surface of the existing technology be easy into
What water and rubber waterproof disk were often subject to birds pecks bad problem.
The technical solution of the utility model is: a kind of lightning protection hard with safety guard, electricity testing grounding ring and proof mechanism of water is multiple
Insulator is closed, including the insulator being made of insulating bar and the several compounded rubber water-proof plates being connected on the insulating bar, this is absolutely
Edge stick is made of the insulating layer of metal mandrel and its middle part surface, and insulating layer and the compounded rubber water-proof plate of the insulating bar are integrated
Structure；It is equipped with binding clip on the top of the insulator, is equipped with metal screw and fixture nut in the bottom end of the insulator；In wiring
The side of folder is connect by linking arm with an electricity testing grounding ring；The electricity testing grounding ring is the metal frame of rectangle, thirdly side is wrapped
It is covered with insulating layer, remaining is bare metal side on one side；Pacify the junction of the binding clip and electricity testing grounding ring and binding clip
In a safety guard, it is equipped at the both ends of safety guard for the threading interface across power line, is set in the side of the safety guard
There is the linking arm mouth for passing through the linking arm；A rubber sealing boot is installed on each threading interface；Institute
Side below the binding clip stated connects a reclinate lightning-arrest bar, in the case where the lower end of the bar of taking shelter from the thunder is equipped with towards insulator
The discharge end at end, which is characterized in that the insulating layer and compounded rubber water-proof plate on the metal mandrel surface use hard insulation
It is made；Insulating bar proof mechanism of water is equipped on the top of the insulating bar, comprising: it is equipped with outward flange on the top of the metal mandrel,
Annular groove is equipped with below the outward flange, the top of place's insulating layer is extend into the annular groove.
The utility model has the advantages that: in the annular groove that the top of the insulating bar insulating layer of insulator is located at metal,
Prevent a possibility that water inlet leads to electric leakage between insulating layer top and metal mandrel, improves the reliability of insulator；Only exist
Exposed one waterproof cover that can be rotated of installation on one side of electricity testing grounding ring, not only simplifies structure, saves material, additionally it is possible to
Arbitrarily waterproof cover is turned to above as required, ensure that waterproof effect；The diameter for increasing lightning-arrest bar discharge end, enhances
Lightning protection effect；Rainhat is set simultaneously on discharge end, reduces influence of the rainwater to electric discharge.The water-proof plate of hard material is effective
It prevents bad by unfirmly closing, extends the service life of insulator.
Detailed description of the invention
Fig. 1 is the general shape structural schematic diagram of the utility model one embodiment；
Fig. 2 is the left view (broken section) of Fig. 1；
Fig. 3 is the top view that Fig. 1 removes safety guard (electricity testing grounding ring is to hit exactly position)；
Fig. 4 is the top view that Fig. 1 removes safety guard (electricity testing grounding ring is biasing)；
Fig. 5 is structural schematic diagram of the electricity testing grounding ring in Fig. 3 equipped with proof mechanism of water；
Fig. 6 is the partial enlarged view of electricity testing grounding ring in Fig. 5；
Fig. 7 is the structural schematic diagram removed after proof mechanism of water in Fig. 6；
Fig. 8 is the enlarged drawing of the utility model proof mechanism of water (waterproof cover closed state)；
Fig. 9 is the left view of Fig. 8 (without operating stick)；
Figure 10 is the right view of Fig. 8 (without operating stick)；
Figure 11 be the structural schematic diagram of another embodiment of lantern ring (two semicircles composition) of the utility model proof mechanism of water (no
Containing operating stick)；
Figure 12 is the top view of Fig. 8.
Specific embodiment
Referring to Fig. 1~Figure 12, a kind of lightning protection hard with safety guard, electricity testing grounding ring and proof mechanism of water of the utility model is multiple
Insulator is closed, it, should including the insulator 4 being made of insulating bar and the several compounded rubber water-proof plates 42 being connected on the insulating bar
Insulating bar is made of the insulating layer 43 of metal mandrel 41 and its middle part surface, and the insulating layer 43 and compounded rubber water-proof plate 42 are one
Body structure；Being equipped with binding clip 2 on the top of the insulator 4, (binding clip 2 is inter-connected via a bolt joint by bottom plate, top plate and is formed, and is
The prior art), metal screw and fixture nut 10 are equipped in the bottom end of the insulator 4.Pass through linking arm in the side of binding clip 2
52 connect with an electricity testing grounding ring 5；The electricity testing grounding ring 5 is the metal frame of rectangle, thirdly side is coated with insulating layer, remaining
It is on one side bare metal side 51；The junction of the binding clip 2 and electricity testing grounding ring 5 and binding clip 2 is installed in a safety
In cover 1, it is equipped at the both ends of safety guard 1 for the threading interface 11 across power line, is equipped with and is used in the side of the safety guard 1
Across the linking arm mouth of the linking arm 51.A rubber sealing boot 3 is installed on each threading interface 11；Described
Binding clip 2 below side connect a reclinate lightning-arrest bar 7, be equipped in the lower end of the bar 7 of taking shelter from the thunder towards insulator
The discharge end 72 of lower end.The insulating layer 43 and compounded rubber water-proof plate 42 of insulating bar are made of hard insulation, and hard is exhausted
Edge material includes: thermosetting resin (such as epoxy resin), thermoplastic resin (such as polyolefin, HDPE, PP, PA), engineering plastics, with
And thermoplastic elastomer (s) (such as TPE, TPV, TPU), etc..
It is equipped with insulating bar proof mechanism of water on the top of the insulating bar, which includes: in the metal mandrel
41 top is equipped with outward flange, is equipped with annular groove 44 (referring to fig. 2) below the outward flange, the top of place's insulating layer 43
End is extend into the annular groove 44.This structure effectively prevents sleet water in the prior art and immerses 43 top of insulating layer and gold
Belong in the gap between plug 41.
Ground loop proof mechanism of water, the ground loop proof mechanism of water are housed on the bare metal side 51 of the electricity testing grounding ring 5
It is the waterproof cover 61 of U-shaped including lantern ring 62 and section, which can cover the bare metal side 51 completely；The lantern ring 62
It is slidably mounted in the annular groove 53 of the one end on the bare metal side 51, one end of waterproof cover 61 is hinged on this by pin shaft 63
On lantern ring 62.It is equipped with anti-skid chequer, between the lantern ring 62 and the annular groove 53 of the bare metal side one end to increase by two
Frictional force between person.
The lantern ring 62 be the annulus (referring to Fig. 8-Figure 10) being open equipped with one or the opposite composition of two semicircles (referring to
Figure 11).Wherein by pin shaft 63 (spiral shell can be used in the both ends of the opening of Fig. 8-annulus shown in Fig. 10 for being equipped with an opening
Nail) it is hinged with one end of the waterproof cover 61；The upper/lower terminal of the docking of two semicircles shown in Figure 11 respectively passes through a screw
It is mutually butted, wherein a screw above is as pin shaft 63.
Can also the one or both sides of the waterproof cover 61 be equipped with the operating stick 64 vertical with the waterproof cover side (referring to
Fig. 8 and Figure 12).When in use, the operating stick 64 is fluctuated up and down with grounding hook, opens or closes waterproof cover 61 to facilitate.
In addition, the waterproof edge 12 (referring to Fig. 1) of n shape is equipped in the linking arm mouth outer end of the safety guard 1, to prevent rain
Snow enters safety guard 1, improves leakproofness.
The linking arm 52 of above-described embodiment is connect (referring to Fig. 3, Fig. 5-Fig. 7) with the middle part on 5 one side of electricity testing grounding ring；It is described
The one end on the one side opposite with the bare metal side 51 of electricity testing grounding ring 5 of linking arm 52 connect (referring to fig. 4, that is, electrical verification
Ground loop 5 is biased to the side of entire insulator, that is, biases).Electricity testing grounding ring 5 is biased, its bare metal side 51 is made to be biased to one
It is increased at a distance from side, with 4 axle center of insulator, leaves bigger operating space for the operation of grounding hook, facilitated ground connection and hang
The operation of hook.
On 7 surface of bar of taking shelter from the thunder equipped with insulating layer 71, the insulating layer 71 is in the discharge end circumferential expansion at rainhat 73；?
The lower part of the metal mandrel 41 is equipped with the discharge head 8 opposite with the discharge end 72 of the bar of taking shelter from the thunder.
The discharge head 8 is also attached to one end of a U-bracket 81, which is connected to 4 bottom of insulator
Metal screw on, the U-bracket 81 the other end be equipped with ground terminal 9.
Claims (10)
1. a kind of lightning protection hard composite insulator with safety guard, electricity testing grounding ring and proof mechanism of water, including by insulating bar and company
The insulator of several compounded rubber water-proof plates composition on the insulating bar is connect, the insulating bar is by metal mandrel and its middle part surface
Insulating layer composition, insulating layer and the compounded rubber water-proof plate of the insulating bar be structure as a whole；It is equipped on the top of the insulator
Binding clip is equipped with metal screw and fixture nut in the bottom end of the insulator；It is tested by linking arm with one in the side of binding clip
Electrically grounded ring connection；The electricity testing grounding ring is the metal frame of rectangle, thirdly side is coated with insulating layer, remaining is exposed on one side
Metal edges；The junction of the binding clip and electricity testing grounding ring and binding clip is installed in a safety guard, in safety guard
Both ends are equipped with for the threading interface across power line, are equipped in the side of the safety guard for the linking arm across the linking arm
Mouthful；A rubber sealing boot is installed on each threading interface；Side connection one below the binding clip
The reclinate lightning-arrest bar of root is equipped with the discharge end towards insulator lower end in the lower end of the bar of taking shelter from the thunder, which is characterized in that the gold
The insulating layer and compounded rubber water-proof plate for belonging to mandrel surface are made of hard insulation；It is equipped on the top of the insulating bar exhausted
Edge stick proof mechanism of water, comprising: it is equipped with outward flange on the top of the metal mandrel, annular groove is equipped with below the outward flange,
The top of the insulating layer is extend into the annular groove.
2. the lightning protection hard composite insulator according to claim 1 with safety guard, electricity testing grounding ring and proof mechanism of water,
It is characterized in that, ground loop proof mechanism of water, the ground loop proof mechanism of water packet is housed on the bare metal side of the electricity testing grounding ring
It includes lantern ring and section is the waterproof cover of U-shaped, which can cover the bare metal side completely；The lantern ring is slidably mounted on this
In the annular groove of the one end on bare metal side, one end of waterproof cover is hinged on the lantern ring.
3. the lightning protection hard composite insulator according to claim 2 with safety guard, electricity testing grounding ring and proof mechanism of water,
It is characterized in that, the lantern ring is the annulus being open equipped with one or the opposite composition of two semicircles；The annulus being open equipped with one
Opening both ends it is hinged by one end of screw and the waterproof cover；The both ends of two semicircles docking respectively pass through screw phase
Mutually docking, one of screw is as the articulated shaft with waterproof cover one end.
4. the lightning protection hard composite insulator according to claim 2 with safety guard, electricity testing grounding ring and proof mechanism of water,
It is characterized in that, is equipped with the operating stick vertical with the waterproof cover side in the one or both sides of the waterproof cover.
5. the lightning protection hard composite insulator according to claim 2 with safety guard, electricity testing grounding ring and proof mechanism of water,
It is characterized in that, anti-skid chequer is equipped between the lantern ring and the annular groove of the bare metal side one end.
6. the lightning protection hard composite insulator according to claim 1 with safety guard, electricity testing grounding ring and proof mechanism of water,
It is characterized in that, is equipped with the waterproof edge of n shape in the linking arm mouth outer end of the safety guard.
7. the lightning protection hard composite insulator according to claim 1 with safety guard, electricity testing grounding ring and proof mechanism of water,
It is characterized in that, on the bar surface of taking shelter from the thunder equipped with insulating layer, the insulating layer is in the discharge end circumferential expansion at rainhat；Described
The lower part of metal mandrel is equipped with the discharge head opposite with the discharge end of the bar of taking shelter from the thunder.
8. the lightning protection hard composite insulator according to claim 7 with safety guard, electricity testing grounding ring and proof mechanism of water,
It is characterized in that, the discharge head is connected to one end of a U-bracket, which is connected to the metal spiral shell of insulator bottom
On bar, ground terminal is equipped in the other end of the U-bracket.
9. the lightning protection hard composite insulator according to claim 1 with safety guard, electricity testing grounding ring and proof mechanism of water,
It is characterized in that, the linking arm and the middle part on electricity testing grounding ring one side or opposite with the bare metal side of the electricity testing grounding ring
The one end on one side connects.
10. the lightning protection hard composite insulator according to claim 1 with safety guard, electricity testing grounding ring and proof mechanism of water,
It is characterized in that, the hard insulation includes: thermosetting resin, thermoplastic resin, engineering plastics and thermoplastic elastomehc
Property material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821209622.5U CN208834820U (en) | 2018-07-30 | 2018-07-30 | Lightning protection hard composite insulator with safety guard, electricity testing grounding ring and proof mechanism of water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821209622.5U CN208834820U (en) | 2018-07-30 | 2018-07-30 | Lightning protection hard composite insulator with safety guard, electricity testing grounding ring and proof mechanism of water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208834820U true CN208834820U (en) | 2019-05-07 |
Family
ID=66307652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821209622.5U Active CN208834820U (en) | 2018-07-30 | 2018-07-30 | Lightning protection hard composite insulator with safety guard, electricity testing grounding ring and proof mechanism of water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208834820U (en) |
-
2018
- 2018-07-30 CN CN201821209622.5U patent/CN208834820U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107958755B (en) | Overhead power line insulator with protectiveness leakage meter | |
| RU193763U1 (en) | Poultry device for pendant power line insulator | |
| CN104200934B (en) | Fouling fog, ice and snow flash and bird strike prevention double-dovetail type insulator shielding cover and protection method thereof | |
| CN206790070U (en) | A kind of waterproof insert arrangement for electric wire | |
| CN208834820U (en) | Lightning protection hard composite insulator with safety guard, electricity testing grounding ring and proof mechanism of water | |
| CN203456317U (en) | Rainproof insulating rod and brake pull rod containing the same | |
| CN108766684A (en) | Lightning protection hard composite insulator with safety guard, electricity testing grounding ring and proof mechanism of water | |
| CN110050398A (en) | Pollution for high-tension insulator is protected | |
| CN207459685U (en) | A kind of shrinkage cable outdoor terminal | |
| CN201063433Y (en) | Integral compound full sealing power cable shielding layer earth casing | |
| CN205944998U (en) | Low pressure cable grounding protection device | |
| CN208385093U (en) | Multifunctional lightning protection hard composite insulator with safety guard and proof mechanism of water | |
| CN113707511B (en) | Visual pile head insulating cover on gram and mounting method | |
| CN213366285U (en) | Lightning protection porcelain insulator with high-tightness rain-proof snow protective cover | |
| CN205509463U (en) | Shrinkage cable outdoor termination | |
| CN108597696A (en) | Multi-functional composite insulator with safety guard and rain and snow electricity testing grounding ring | |
| CN208782141U (en) | Terminal subassembly and compressor | |
| CN207781339U (en) | Improved rain and snow, Anti-steal electric transformer binding clip safety cover | |
| CN208352036U (en) | Increase on route porcelain vase in a kind of power equipment and climbs with external insulation sleeve device | |
| CN208718482U (en) | Lightning protection hard composite insulation cross arm with safety guard and proof mechanism of water | |
| CN106711884B (en) | Low-voltage insulation lead waterproof device | |
| CN208673821U (en) | A kind of lightning protection electric(al) insulator | |
| CN208673817U (en) | Hard composite insulation cross arm with safety guard, electricity testing grounding ring and proof mechanism of water | |
| CN108550446A (en) | Multifunctional lightning protection porcelain bottle insulators with safety guard and rain and snow electricity testing grounding ring | |
| CN208189308U (en) | The improved multifunctional lightning protection porcelain bottle insulators with safety guard and electricity testing grounding ring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |