CN203982915U - Insulator with transparent safety guard and electricity testing grounding ring - Google Patents
Insulator with transparent safety guard and electricity testing grounding ring Download PDFInfo
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- CN203982915U CN203982915U CN201420399814.2U CN201420399814U CN203982915U CN 203982915 U CN203982915 U CN 203982915U CN 201420399814 U CN201420399814 U CN 201420399814U CN 203982915 U CN203982915 U CN 203982915U
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- safety guard
- insulator
- lower cover
- upper cover
- grounding ring
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Abstract
A kind of insulator with transparent safety guard and electricity testing grounding ring, top at insulator is provided with binding clip, side at binding clip connects electricity testing grounding ring, the binding clip on this insulator top is arranged in a transparent safety guard, at transparent safety guard two ends, rubber sealing boot is housed, this rubber sealing boot be shaped as what truncated cone in undergauge hole gradually, be provided with the opening along its radius, on the butt joint edge of the both sides of opening, be provided with several to the projection cooperatively interacting and jack; Inner peripheral surface at the bigger diameter end of this rubber sealing boot is provided with two annular grooves; Outer peripheral face at the threading interface of safety guard is provided with corresponding bulge loop.The utility model has the advantages that: sealing shroud changes the structure of opening into, install very conveniently, improved sealing and firmness.
Description
Technical field
The utility model relates to a kind of insulator, and a kind of insulator with transparent safety guard and electricity testing grounding ring specifically, for the support of power main.
Background technology
Insulator and the junction between power line exposed (power line of tape insulation skin needs peeling in junction) of in power transmission line, using, sleet corrodes for a long time, very easily causes the corrosion of junction to damage; , there is potential safety hazard in also easily electric leakage of exposed junction in addition.In order to address the above problem, safety guard has been installed in the junction between insulator and power line, at safety guard, through the outlet of power line, sealing shroud is installed, and sealing cover is closed loop cover at present, must be enclosed within advance on power line when mounted, very inconvenient; Sealing shroud is also insecure with being connected of safety guard.
Summary of the invention
The utility model aims to provide a kind of insulator with transparent safety guard and electricity testing grounding ring, to solve the sealing shroud that prior art exists, is closed loop cover, must be enclosed within advance on power line when mounted, very inconvenient; The also unstable problem that is connected of sealing shroud and safety guard.
The technical solution of the utility model is: a kind of insulator with transparent safety guard and electricity testing grounding ring, comprise by insulating rod and be connected to the insulator that the several water-proof plates on this insulating rod form, top at this insulator is provided with binding clip, in the bottom of this insulator, is provided with metal screw and hold-down nut; Side at binding clip is connected with an electricity testing grounding ring by linking arm, the junction of the binding clip on this insulator top and electricity testing grounding ring and binding clip is installed in a transparent safety guard, is provided with for the threading interface through power line at the two ends of transparent safety guard; Binding clip comprises by mutual fastening top board and the base plate of clamping plate bolt, middle part at the opposite face of this top board and base plate is provided with arc groove, it is characterized in that, a rubber sealing boot is installed on the threading interface described in each, this rubber sealing boot be shaped as what truncated cone in undergauge hole gradually, be provided with the opening along its radius, in the both sides of opening, be provided with butt joint edge, on the interface of this butt joint edge, be provided with several to the projection cooperatively interacting and jack; Inner peripheral surface at the bigger diameter end of this rubber sealing boot is provided with two annular grooves; Outer peripheral face at the threading interface of safety guard is provided with two bulge loops corresponding with this annular groove; The top board of described binding clip and base plate are oval, and on the major axis of base plate, near focus or both sides are respectively provided with a screw, are provided with the through hole corresponding with this screw on top board, with bolt, through this through hole, are connected in the screw of base plate.
Described transparent safety guard by upper cover and lower cover up and down relative fastening form, this lower cover is relatively fastened and forms by two identical lower covers, half left and right; The main body of this upper cover is box-like structure, at the two ends, left and right of the main body of this upper cover, is equipped with upper cover half slot; The main body rear and front end of this upper cover be provided with below top cap edge fit, on this top cap edge fit, be provided with upper cover installing hole; Front side or rear side in the main body of this upper cover are provided with the gap for the linking arm through described ground loop;
This lower cover that two lower covers, half portion forms be shaped as small end cone or rectangular pyramid down, in the lower end of lower cover central authorities, be provided with insulating rod through hole; Two ends, left and right in the upper end of lower cover are respectively equipped with the lower cover half slot corresponding with described upper cover half slot; The described threading interface of this upper cover half slot formation relative to lower cover half slot; Both sides, front and back in the upper end of lower cover are provided with the lower cover fillet corresponding with described top cap edge fit, are provided with the lower cover installing hole corresponding with described upper cover installing hole on this lower cover fillet.
At the root of described upper cover half slot and lower cover half slot, be equipped with the protuberance of mutual correspondence; Top and middle part at described upper cover half slot and lower cover half slot are respectively equipped with described bulge loop.
Butt joint edge at the protuberance of described upper cover and lower cover is provided with guide rail and the guide groove that is mutually slidably matched and pegs graft.
Described electricity testing grounding ring is rectangle, and its three limit is coated with insulating barrier, on one side all the other are bare metal limit; One side of this electricity testing grounding ring is connected with one end of the top board of binding clip by described linking arm.
Described transparent safety guard adopts transparent plastic to make.
The utility model has the advantages that: the junction of the junction of insulator and power line and binding clip and ground loop is all enclosed in the safety guard of a transparent insulation, avoid extraneous sleet to corrode for a long time junction, guaranteed the operation of power circuit long-term safety; Sealing shroud changes the structure of opening into, during installation, can sealing shroud be installed after fixing power line again, very convenient; The bottom inner peripheral surface of sealing shroud is provided with two annular grooves, is enclosed within on the bulge loop of safety guard interface outer peripheral face, very firm, has also improved sealing; At the electricity testing grounding ring of binding clip connection and its one, meet the needs of outdoor ground connection and electrical verification.
Accompanying drawing explanation
Fig. 1 is general shape structural representation of the present utility model;
Fig. 2 is the structural representation of safety guard after analysing and observe in Fig. 1;
Fig. 3 is the overall structure schematic diagram of the insulator, binding clip and the ground loop that remove Fig. 2 safety guard;
Fig. 4 is the vertical view of Fig. 3;
Fig. 5 is the overall structure front view of the utility model safety guard;
Fig. 6 is the left view of Fig. 5;
Fig. 7 is the upward view of upper cover in Fig. 5;
Fig. 8 is the right view of safety guard lower cover right-hand part in Fig. 5;
Fig. 9 is the left view of Fig. 8;
Figure 10 is the left view of Fig. 9;
Figure 11 is the vertical view (combinations of two lower cover half portions) of Fig. 9;
Figure 12 is the enlarged drawing of rubber sealing boot in Fig. 1 (opening closure state is used state);
Figure 13 is the structural representation of the opening separated position of rubber sealing boot in Figure 12;
Figure 14 is the A-A cutaway view of Figure 13;
Figure 15 is that rubber sealing boot is arranged on the structural representation on safety guard.
Embodiment
Referring to Fig. 1～Figure 15, a kind of insulator with transparent safety guard and electricity testing grounding ring of the utility model, comprise by insulating rod 41 and be connected to the insulator 4 that the several water-proof plates 42 on this insulating rod 41 form, on the top of this insulator 4, be provided with binding clip 9, in the bottom of this insulator 4, be provided with metal screw and hold-down nut 44.
Side at binding clip 9 is connected with a ground loop 5 by linking arm 52.The binding clip 9 on these insulator 4 tops and ground loop 5 are installed in the transparent safety guard A of a plastic material with the junction of binding clip 9.
Described binding clip 9 comprises base plate 91, top board 92 and clamping plate bolt (screw rod 94 and nut 93, consisting of), and the bottom surface of base plate 91 is connected with the top of the metallic object 43 on described insulating rod top.Top board 92 be located at base plate 91 above, the middle part between top board 92 and base plate 91 is provided with arc groove.The top board 92 of described binding clip 9 and base plate 91 are oval, on the major axis of base plate 91, near focus, be respectively provided with a screw (totally two screws, not shown), or the both sides of (major axis) are respectively provided with a screw (totally four screws near focus, referring to Fig. 4), on top board 92, be provided with the through hole corresponding with this screw, with bolt 93, through this through hole, be connected in the screw of base plate 91.
Described institute's ground loop 5 is rectangle, and its three limit is coated with rubber insulation, on one side all the other are bare metal limit 51, for ground connection.One side of this ground loop of stating 5 is connected with one end of the top board 92 of binding clip 9 by linking arm 52.
Referring to Fig. 5-Figure 11, described isolation safety cover A by upper cover 1 and lower cover 2 up and down relative fastening form, this lower cover 2 is relatively fastened and forms by two identical lower covers, half left and right; The main body of this upper cover 1 is box-like structure, at the two ends, left and right of the main body of this upper cover, is equipped with upper cover half slot 13; The main body rear and front end of this upper cover 1 be provided with below top cap edge fit 15, on this top cap edge fit 15, be provided with upper cover installing hole 17; Front side or rear side in the main body of this upper cover 1 are provided with the gap 12 for the linking arm 52 through described ground loop 5.
This lower cover 2 that two lower covers, half portion forms be shaped as small end rectangular pyramid (or cone) down, in the lower end of lower cover 2 central authorities, be provided with insulating rod through hole 28; Two ends, left and right in the upper end of lower cover 2 are respectively equipped with the lower cover half slot 23 corresponding with described upper cover half slot 13.This upper cover half slot 13 threading interface (circular hole B) of being configured for through power line relative to lower cover half slot 23.Both sides, front and back in the upper end of lower cover 2 are provided with the lower cover fillet 25 corresponding with described top cap edge fit 15, are provided with the lower cover installing hole 27 corresponding with described upper cover installing hole 17 on this lower cover fillet 25.
Also can be equipped with at the root of described upper cover half slot 13 and lower cover half slot 23 protuberance 11 and 21 of mutual correspondence.Top and middle part at described upper cover half slot 13 and lower cover half slot 23 are equipped with footpath outward flange formation bulge loop 14 and 24, on this bulge loop 14 and 24, are set with rubber sealing boot 3.
At the protuberance 11 of described upper cover 1 and lower cover 2 and 21 butt joint edge, be provided with guide rail 16 and the guide groove 26 that is mutually slidably matched and pegs graft, the position of guide rail 16 and guide groove 26 can be exchanged.
Referring to Figure 12-Figure 15, described rubber sealing boot 3 be shaped as what truncated cone in undergauge hole 31 gradually, be provided with the opening 33 along its radius, in the both sides of opening, be provided with butt joint edge 34, on the interface of this butt joint edge 34, be provided with several to the projection 35 cooperatively interacting and jack 32; At the inner peripheral surface of the bigger diameter end of this rubber sealing boot 3, be provided with two bulge loop 14 and 24 corresponding annular grooves 36 with the threading interface outer peripheral face of safety guard.During installation referring to Figure 13 and Figure 15, by the butt joint edge of opening 33 both sides 34 separately, be enclosed within outer peripheral face and power line 10 outsides of upper cover half slot 13 with the threading interface of lower cover half slot 23 compositions of safety guard, then the butt joint edge of both sides 34 is closed up, the projection of one side 35 is inserted in the jack 32 of opposite side, complete installation.Twice bulge loop 14 and 24 with the coordinating of bipassage ring connected in star 36, not only improved sealing, also greatly increased the firmness connecting, sealing shroud difficult drop-off.
Claims (6)
1. the insulator with transparent safety guard and electricity testing grounding ring, comprise by insulating rod and be connected to the insulator that the several water-proof plates on this insulating rod form, top at this insulator is provided with binding clip, in the bottom of this insulator, is provided with metal screw and hold-down nut; Side at binding clip is connected with an electricity testing grounding ring by linking arm, the junction of the binding clip on this insulator top and electricity testing grounding ring and binding clip is installed in a transparent safety guard, is provided with for the threading interface through power line at the two ends of transparent safety guard; Binding clip comprises by mutual fastening top board and the base plate of clamping plate bolt, middle part at the opposite face of this top board and base plate is provided with arc groove, it is characterized in that, a rubber sealing boot is installed on the threading interface described in each, this rubber sealing boot be shaped as what truncated cone in undergauge hole gradually, be provided with the opening along its radius, in the both sides of opening, be provided with butt joint edge, on the interface of this butt joint edge, be provided with several to the projection cooperatively interacting and jack; Inner peripheral surface at the bigger diameter end of this rubber sealing boot is provided with two annular grooves; Outer peripheral face at the threading interface of safety guard is provided with two bulge loops corresponding with this annular groove; The top board of described binding clip and base plate are oval, and on the major axis of base plate, near focus or both sides are respectively provided with a screw, are provided with the through hole corresponding with this screw on top board, with bolt, through this through hole, are connected in the screw of base plate.
2. the insulator with transparent safety guard and electricity testing grounding ring according to claim 1, is characterized in that, described transparent safety guard by upper cover and lower cover up and down relative fastening form, this lower cover is relatively fastened and forms by two identical lower covers, half left and right; The main body of this upper cover is box-like structure, at the two ends, left and right of the main body of this upper cover, is equipped with upper cover half slot; The main body rear and front end of this upper cover be provided with below top cap edge fit, on this top cap edge fit, be provided with upper cover installing hole; Front side or rear side in the main body of this upper cover are provided with the gap for the linking arm through described ground loop;
This lower cover that two lower covers, half portion forms be shaped as small end cone or rectangular pyramid down, in the lower end of lower cover central authorities, be provided with insulating rod through hole; Two ends, left and right in the upper end of lower cover are respectively equipped with the lower cover half slot corresponding with described upper cover half slot; The described threading interface of this upper cover half slot formation relative to lower cover half slot; Both sides, front and back in the upper end of lower cover are provided with the lower cover fillet corresponding with described top cap edge fit, are provided with the lower cover installing hole corresponding with described upper cover installing hole on this lower cover fillet.
3. the insulator with transparent safety guard and electricity testing grounding ring according to claim 2, is characterized in that, is equipped with the protuberance of mutual correspondence at the root of described upper cover half slot and lower cover half slot; Top and middle part at described upper cover half slot and lower cover half slot are respectively equipped with described bulge loop.
4. the insulator with transparent safety guard and electricity testing grounding ring according to claim 3, is characterized in that, at the butt joint edge of the protuberance of described upper cover and lower cover, is provided with guide rail and the guide groove that is mutually slidably matched and pegs graft.
5. the insulator with transparent safety guard and electricity testing grounding ring according to claim 1, is characterized in that, described electricity testing grounding ring is rectangle, and its three limit is coated with insulating barrier, on one side all the other are bare metal limit; One side of this electricity testing grounding ring is connected with one end of the top board of binding clip by described linking arm.
6. the insulator with transparent safety guard and electricity testing grounding ring according to claim 1, is characterized in that, described transparent safety guard adopts transparent plastic to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420399814.2U CN203982915U (en) | 2014-07-21 | 2014-07-21 | Insulator with transparent safety guard and electricity testing grounding ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420399814.2U CN203982915U (en) | 2014-07-21 | 2014-07-21 | Insulator with transparent safety guard and electricity testing grounding ring |
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| Publication Number | Publication Date |
|---|---|
| CN203982915U true CN203982915U (en) | 2014-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420399814.2U Active CN203982915U (en) | 2014-07-21 | 2014-07-21 | Insulator with transparent safety guard and electricity testing grounding ring |
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| CN (1) | CN203982915U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106298109A (en) * | 2016-08-30 | 2017-01-04 | 刘进生 | With transparent safety cover and the porcelain bottle insulators of electricity testing grounding ring |
-
2014
- 2014-07-21 CN CN201420399814.2U patent/CN203982915U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106298109A (en) * | 2016-08-30 | 2017-01-04 | 刘进生 | With transparent safety cover and the porcelain bottle insulators of electricity testing grounding ring |
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| GR01 | Patent grant |