CN203760232U - Lightning-proof insulator with transparent insulating safety hood and integrated ground ring - Google Patents
Lightning-proof insulator with transparent insulating safety hood and integrated ground ring Download PDFInfo
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- CN203760232U CN203760232U CN201420148048.2U CN201420148048U CN203760232U CN 203760232 U CN203760232 U CN 203760232U CN 201420148048 U CN201420148048 U CN 201420148048U CN 203760232 U CN203760232 U CN 203760232U
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- insulator
- lower cover
- lightning
- upper cover
- half slot
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Abstract
A lightning-proof insulator with a transparent insulating safety hood and an integrated ground ring comprises an insulator body composed of an insulating bar and a plurality of waterproof discs connected thereto. The top end of the insulator body is provided with a binding clamp. A lightning rod bent down is connected to one side below the binding clamp of the insulator body. The lower end of the lightning rod is a discharge end. The lower end of the insulator body is provided with a discharge head facing the discharge end. The side of the binding clamp is connected with the ground ring. The parts, connected with the ground ring, of the binding clamp and the lightning rod at the top end of the insulator body and the part, connected with the binding clamp, of the ground ring are all mounted inside the transparent insulating safety hood. The lightning-proof insulator has the advantages that a lightning-proof discharge mechanism is integrated to the insulator, the circuit structure is simplified, investment is saved, the defect that the arrangement of a lightning arrestor in a center hole of the insulator causes decrease in strength is overcome, long-term safe operation of a power line is guaranteed by the installation of the insulating safety hood, and the requirements of outdoor applications are met since the binding clamp is provided with the ground ring integrated therewith.
Description
Technical field
The utility model relates to a kind of anti-thunder insulator with transparent insulation safety guard and Integral grounding ring, for the support of power main and lightning-arrest.
Background technology
Prior art, in order to eliminate the harm of thunder and lightning to power circuit and transformer, is generally installed lightning arrester in upstream or the downstream of transmitting transformer, and this has increased the difficulty of investment and line upkeep; In the axle center hole of the insulating rod at insulator having, lightning arrester is installed, its shortcoming is the intensity that greatly reduces insulator, can only be used for the place that support force is less (as the indoor transformer station of low capacity), has limited range of application; In addition, the junction exposed (power line of tape insulation skin needs peeling in junction) between insulator and the power line using in circuit, 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; There is no ground loop with the insulator of lightning arrester at present, can not meet the needs of outdoor utility.
Summary of the invention
The utility model aims to provide a kind of anti-thunder insulator with transparent insulation safety guard and Integral grounding ring, special lightning arrester is set and increases the difficulty of investment and line upkeep with what solve that prior art exists; And in circuit, the exposed corrosion that very easily causes junction in the junction between insulator and power line damages, and has potential safety hazard; And there is no ground loop with the insulator of lightning arrester, can not meet the problem of the requirement of outdoor utility.
The technical solution of the utility model is: a kind of anti-thunder insulator with transparent insulation safety guard and Integral 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, be provided with metal screw and hold-down nut in the bottom of this insulator, it is characterized in that, a side below the binding clip of described insulator connects a reclinate lightning-arrest bar, be provided with the discharge end towards insulator lower end in the lower end of this lightning-arrest bar, be provided with the discharge head relative with the discharge end of the bar of taking shelter from the thunder in the lower end of described insulator, side at binding clip is connected with a ground loop by linking arm, the binding clip on this insulator top, lightning-arrest bar and the junction of insulator and the junction of ground loop and binding clip are installed in a transparent isolation safety cover.
Described isolation safety cover by upper cover and lower cover up and down relative fastening form, this lower cover is relatively fastened and forms by two identical lower cover half left and right; The main body of this upper cover is box-like structure, is equipped with upper cover half slot at the two ends, left and right of the main body of this upper cover; 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 of two lower covers, half composition be shaped as small end cone or rectangular pyramid down, be provided with insulating rod through hole in the lower end of lower cover central authorities; Be respectively equipped with the lower cover half slot corresponding with described upper cover half slot and lower cover semicircle deep trouth at the two ends, left and right of the upper end of lower cover, the degree of depth of this lower cover semicircle deep trouth is greater than the lower cover half slot of the other end; This upper cover half slot circular hole of being configured for through power line relative to lower cover half slot, this upper cover half slot slotted hole of being configured for through power line and lightning-arrest bar relative to lower cover semicircle deep trouth; 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.
Be equipped with the protuberance of mutual correspondence at the root of described upper cover half slot, lower cover half slot and lower cover semicircle deep trouth; Top at described upper cover half slot, lower cover half slot and lower cover semicircle deep trouth is equipped with footpath outward flange, on this footpath outward flange, is set with a rubber sealing boot, and the bottom of rubber sealing boot is enclosed within on this footpath outward flange.
Be provided with the guide rail and the guide groove that are mutually slidably matched and peg graft at the butt joint edge of the protuberance of described upper cover and lower cover.
Described binding clip comprises base plate, top board and clamping plate bolt, and the bottom surface of base plate is connected with the top of the metallic object on described insulating rod top; Top board be located at base plate above, the middle part between top board and base plate is provided with arc groove, at least mutually fastening by two clamping plate screw bolt and nut between the top board of arc groove both sides and base plate.
In the arc groove of described top board and base plate, be provided with canine tooth.
Described institute's ground loop is rectangle, and its three limit is coated by insulating barrier, and all the other are bare metal limit on one side; One side of this ground loop of stating is connected with one end of the top board of binding clip by described linking arm.
Described lightning-arrest bar and discharge head respectively arrange two symmetrically.
Connect a becket in the lower end of described lightning-arrest bar, the axle center that the axle center of becket is insulating rod, is provided with multiple described discharge ends that are uniformly distributed along the circumference in the inner side of this becket; Described discharge head is uniformly distributed along the circumference multiple.
Described isolation safety cover adopts transparent plastic to make.
The utility model has the advantages that: integrated lightning-arrest electric discharge mechanism on insulator, save other installation lightning arrester, simplified line construction, saved investment, reduce the maintenance difficulties of circuit, also overcome at insulator centre bore the shortcoming that lightning arrester causes strength decreased is set; The junction of the junction of insulator and power line and binding clip and ground loop is all enclosed in the safety guard of an insulation, has avoided extraneous sleet to corrode for a long time junction, has ensured the operation of power circuit long-term safety; Also effectively stopped the possibility of exposed junction electric leakage; Ground loop in binding clip connection with its one, meets the requirement of outdoor utility.
Brief description of the drawings
Fig. 1 is general structure schematic diagram of the present utility model (broken section);
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the overall structure schematic diagram of the utility model insulator, lightning-arrest bar and ground loop;
Fig. 4 is the vertical view of Fig. 3;
Fig. 5 is the right view of Fig. 3 top (one of binding clip embodiment);
Fig. 6 is the right view on Fig. 3 top (binding clip embodiment two);
Fig. 7 is the overall structure front view of the utility model isolation safety cover;
Fig. 8 is the right view of Fig. 7;
Fig. 9 is the left view of Fig. 7;
Figure 10 is the upward view of upper cover in Fig. 7;
Figure 11 is the front view of isolation safety cover lower cover right-hand part in Fig. 7;
Figure 12 is the right view of Figure 11;
Figure 13 is the left view of Figure 11;
Figure 14 is the vertical view (combination of two lower cover half) of Figure 11;
Figure 15 is the structural representation on the utility model rubber sealing boot (right side in Fig. 1);
Figure 16 is the structural representation in the utility model rubber sealing boot (left side in Fig. 1);
Figure 17 is the overall structure schematic diagram of the utility model with the insulator of two lightning-arrest bars;
Figure 18 is the vertical view of Figure 17;
Figure 19 the utility model is with the overall structure schematic diagram of the insulator of becket;
Figure 20 is the vertical view of Figure 19.
Embodiment
Referring to Fig. 1～Figure 20, a kind of anti-thunder insulator with transparent insulation safety guard and Integral 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, be provided with binding clip 9 on the top of this insulator 4, be provided with metal screw and hold-down nut 44 in the bottom of this insulator 4.It is characterized in that, a side below the binding clip 9 of described insulator 4 connects a reclinate lightning-arrest bar 6, be provided with the discharge end 61 towards insulator lower end in the lower end of this lightning-arrest bar 6, be provided with the discharge head relative with the discharge end 61 of the bar of taking shelter from the thunder 7 in the lower end of described insulator 4.Meet thunderstorm hour, between the discharge end 61 of lightning-arrest bar 6 and discharge head 7, electric discharge, plays lightning-arrest effect, prevents that insulator from being caused line-to-earth fault by thunder and lightning electrical breakdown.
Side at binding clip 9 is connected with a ground loop 5 by linking arm 52.The junction of the binding clip 9 on these insulator 4 tops, lightning-arrest bar 6 and insulator 4 and ground loop 5 and the junction of binding clip 9 are installed in a transparent isolation safety cover A.
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 cover half left and right; The main body of this upper cover 1 is box-like structure, is equipped with upper cover half slot 13 at the two ends, left and right of the main body of this upper cover; 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 of two lower covers, half composition be shaped as small end cone (or rectangular pyramid) down, be provided with insulating rod through hole 28 in the lower end of lower cover 2 central authorities; Be respectively equipped with at the two ends, left and right of the upper end of lower cover 2 the lower cover half slot 23 corresponding with described upper cover half slot 13 and lower cover semicircle deep trouth 23 ', this lower cover semicircle deep trouth 23 ' the degree of depth be greater than the lower cover half slot 23 of the other end.This upper cover half slot 13 circular hole B of being configured for through power line relative to lower cover half slot 23, this upper cover half slot 13 and lower cover semicircle deep trouth 23 ' relative slotted hole C being configured for through power line and lightning-arrest bar 6.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 described upper cover half slot 13, lower cover half slot 23 and lower cover semicircle deep trouth 23 ' root be equipped with mutual correspondence protuberance (root of the upper cover half slot 11 at two ends is equipped with protuberance 13, lower cover half slot 23 and lower cover semicircle deep trouth 23 ' root be respectively equipped with 21 and 21 ').Described upper cover half slot 13, lower cover half slot 23 and lower cover semicircle deep trouth 23 ' top be equipped with footpath outward flange 14 and 24, on this footpath outward flange, be set with a rubber sealing boot 3, the bottom of rubber sealing boot 3 is enclosed within on this footpath outward flange.
Be provided with the guide rail 16 and the guide groove 26 that are mutually slidably matched and peg graft at the butt joint edge of the protuberance of described upper cover 1 and lower cover 2, the position of guide rail 16 and guide groove 26 can be exchanged.
Described binding clip 9 comprises base plate 91, top board 92 and clamping plate bolt 93, 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 10, at least mutually fastening by two clamping plate bolts 94 and nut 93 between the top board 92 of arc groove 10 both sides and base plate 91.
Also can in the arc groove 10 of described top board 92 and base plate 91, be provided with canine tooth 95 (referring to Fig. 6).
Described institute's ground loop 5 is rectangle, and its three limit is coated by insulating barrier, and all the other are bare metal limit 51 on one side, for ground connection.One side of the ground loop 5 that this is stated is connected with one end of the top board 92 of binding clip 9 by linking arm 52.
Described lightning-arrest bar 6 and discharge head 7 respectively arrange two (referring to Figure 17 and Figure 18) symmetrically, lightning-arrest better effects if.
In order further to improve lightning-arrest performance, can connect a becket 62 in the lower end of (one or two) lightning-arrest bar 6, the axle center of becket 62 is the axle center of insulating rod 41, be provided with multiple discharge ends that are uniformly distributed along the circumference 61 in the inner side of this becket 62, becket 62 can be connected with the lower end of lightning-arrest bar 6 with screw 63, convenient installation.Correspondingly, described discharge head 7 is uniformly distributed along the circumference multiple.Many times of discharge capabilities can improve in lightning-arrest mechanism like this, effectively avoid the destruction of strong thunder and lightning to insulator.
Described isolation safety cover A adopts transparent plastic to make.
Claims (10)
1. the anti-thunder insulator with transparent insulation safety guard and Integral 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, be provided with metal screw and hold-down nut in the bottom of this insulator, it is characterized in that, a side below the binding clip of described insulator connects a reclinate lightning-arrest bar, be provided with the discharge end towards insulator lower end in the lower end of this lightning-arrest bar, be provided with the discharge head relative with the discharge end of the bar of taking shelter from the thunder in the lower end of described insulator; Side at binding clip is connected with a ground loop by linking arm; The binding clip on this insulator top, lightning-arrest bar and the junction of insulator and the junction of ground loop and binding clip are installed in a transparent isolation safety cover.
2. the anti-thunder insulator with transparent insulation safety guard and Integral grounding ring according to claim 1, it is characterized in that, described isolation safety cover by upper cover and lower cover up and down relative fastening form, this lower cover is relatively fastened and forms by two identical lower cover half left and right; The main body of this upper cover is box-like structure, is equipped with upper cover half slot at the two ends, left and right of the main body of this upper cover; 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 of two lower covers, half composition be shaped as small end cone or rectangular pyramid down, be provided with insulating rod through hole in the lower end of lower cover central authorities; Be respectively equipped with the lower cover half slot corresponding with described upper cover half slot and lower cover semicircle deep trouth at the two ends, left and right of the upper end of lower cover, the degree of depth of this lower cover semicircle deep trouth is greater than the lower cover half slot of the other end; This upper cover half slot circular hole of being configured for through power line relative to lower cover half slot, this upper cover half slot slotted hole of being configured for through power line and lightning-arrest bar relative to lower cover semicircle deep trouth; 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 anti-thunder insulator with transparent insulation safety guard and Integral 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, lower cover half slot and lower cover semicircle deep trouth; Top at described upper cover half slot, lower cover half slot and lower cover semicircle deep trouth is equipped with footpath outward flange, on this footpath outward flange, is set with a rubber sealing boot, and the bottom of rubber sealing boot is enclosed within on this footpath outward flange.
4. the anti-thunder insulator with transparent insulation safety guard and Integral grounding ring according to claim 3, is characterized in that, is provided with the guide rail and the guide groove that are mutually slidably matched and peg graft at the butt joint edge of the protuberance of described upper cover and lower cover.
5. the anti-thunder insulator with transparent insulation safety guard and Integral grounding ring according to claim 1, it is characterized in that, described binding clip comprises base plate, top board and clamping plate bolt, and the bottom surface of base plate is connected with the top of the metallic object on described insulating rod top; Top board be located at base plate above, the middle part between top board and base plate is provided with arc groove, at least mutually fastening by two clamping plate screw bolt and nut between the top board of arc groove both sides and base plate.
6. the anti-thunder insulator with transparent insulation safety guard and Integral grounding ring according to claim 5, is characterized in that, in the arc groove of described top board and base plate, is provided with canine tooth.
7. the anti-thunder insulator with transparent insulation safety guard and Integral grounding ring according to claim 5, is characterized in that, described institute's ground loop is rectangle, and its three limit is coated by insulating barrier, and all the other are bare metal limit on one side; One side of this ground loop of stating is connected with one end of the top board of binding clip by described linking arm.
8. the anti-thunder insulator with transparent insulation safety guard and Integral grounding ring according to claim 1, is characterized in that, described lightning-arrest bar and discharge head respectively arrange two symmetrically.
9. according to the anti-thunder insulator with transparent insulation safety guard and Integral grounding ring described in claim 1 or 8, it is characterized in that, connect a becket in the lower end of described lightning-arrest bar, the axle center of becket is the axle center of insulating rod, is provided with multiple described discharge ends that are uniformly distributed along the circumference in the inner side of this becket; Described discharge head is uniformly distributed along the circumference multiple.
10. the anti-thunder insulator with transparent insulation safety guard and Integral grounding ring according to claim 1, is characterized in that, described isolation safety cover adopts transparent plastic to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420148048.2U CN203760232U (en) | 2014-03-31 | 2014-03-31 | Lightning-proof insulator with transparent insulating safety hood and integrated ground ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420148048.2U CN203760232U (en) | 2014-03-31 | 2014-03-31 | Lightning-proof insulator with transparent insulating safety hood and integrated ground ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203760232U true CN203760232U (en) | 2014-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420148048.2U Withdrawn - After Issue CN203760232U (en) | 2014-03-31 | 2014-03-31 | Lightning-proof insulator with transparent insulating safety hood and integrated ground ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203760232U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103871694A (en) * | 2014-03-31 | 2014-06-18 | 刘进生 | Anti-thunder insulator with transparent insulation safety cover and integrated grounding ring |
-
2014
- 2014-03-31 CN CN201420148048.2U patent/CN203760232U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103871694A (en) * | 2014-03-31 | 2014-06-18 | 刘进生 | Anti-thunder insulator with transparent insulation safety cover and integrated grounding ring |
| CN103871694B (en) * | 2014-03-31 | 2016-06-15 | 刘进生 | Anti-thunder insulator with transparent insulation safety guard and Integral grounding ring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140806 Effective date of abandoning: 20160615 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |