CN203883153U - Reliable-sealing insulation piercing wire clamp - Google Patents
Reliable-sealing insulation piercing wire clamp Download PDFInfo
- Publication number
- CN203883153U CN203883153U CN201420316851.2U CN201420316851U CN203883153U CN 203883153 U CN203883153 U CN 203883153U CN 201420316851 U CN201420316851 U CN 201420316851U CN 203883153 U CN203883153 U CN 203883153U
- Authority
- CN
- China
- Prior art keywords
- cover
- insulation
- cushion cover
- groove
- insulating
- 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 a reliable-sealing insulation piercing wire clamp and aims to provide a reliable-sealing insulation piercing wire clamp and to prevent sealing between two elastic insulating cushion covers and a wire and a connection between a piercing blade and a wire from loosing. Key points of the technical scheme of the insulation piercing wire clamp are in that the insulation piercing wire clamp comprises an insulating upper cover, an insulating lower cover, a piercing blade disposed on the insulating upper cover and the insulating lower cover, insulating elastic cushion covers located between the insulating upper cover and the insulating lower cover and provided with through holes, a bolt fastening assembly for fixing the insulating upper cover and the insulating lower cover together, and an insulating protection cap; the insulating upper cover and the insulating lower cover are provided with fixing holes for the bolt fastening assembly to pass through, and the insulating elastic cushion covers comprises an upper cushion cover and a lower cushion cover; the upper cushion cover comprises a piercing portion for a tool bit on the piercing blade to pass through, an arc-shaped portion and two connecting portions, and the lower cushion cover also comprises a piercing portion for the tool bit on the piercing blade to pass through, an arc-shaped portion and two connecting portions; and the connecting portions of the upper cushion cover is provided with a clamping structure for clamping the connecting portions of the lower cushion cover. The utility model is suitable for the reliable-sealing insulation piercing wire clamp.
Description
Technical field
The utility model relates to a kind of electric armour clamp technical field, and more particularly, it relates to the reliable insulation puncture line clamping of a kind of sealing.
Background technology
Insulation puncture line clamping is mainly made up of insulation shell, puncture blade, waterproof pad, moment bolt.While connection as cable branch, branch cable is inserted to branch line cap and determine after main line branch location, tighten the torque nut on wire clamp with box spanner, along with tightening of torque nut, upper and lower two insulators of hiding puncture blade of wire clamp close up gradually, meanwhile, be wrapped in puncture blade arc seal gasket around and be progressively close to cable insulation, puncture blade also starts puncture cable insulation and metallic conductor.In the time that the seal degree of seal gasket and insulation grease reaches optimum efficiency with puncture blade with contacting of metallic object, torque nut Automatic-falling, now, installation and contact point sealing and electric effect reach best.
At present, application number on market is that 201120439839.7 Chinese patent discloses a kind of insulation puncture line clamping, it comprises the insulation upper cover and the insulation lower cover that are provided with clamp groove, be arranged on the puncture blade that covers under described insulation upper cover and insulation, between insulation upper cover and insulation lower cover and be provided with the insulation elasticity cushion cover of open-work, for by described insulation upper cover and the insulation bolt fastening component that is fixed together of lower cover and the helmet that insulate; Under described insulation upper cover and insulation, cover and be provided with the fixing hole passing for bolt fastening component.
Two insulation elasticity cushion covers of this insulation puncture line clamping, although can play certain insulation effect, but, two insulation cushions are enclosed within actual production, installation and use procedure, bolt fastening component can not safeguarded, become flexible because of external force or for a long time, cause being connected between sealing, puncture blade and the electric wire between two elastic insulated cushion covers and electric wire to be become flexible, lose result of use.
Utility model content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of sealing reliable insulation puncture line clamping, prevents that being connected between sealing, puncture blade and the electric wire between two elastic insulated cushion covers and electric wire from occurring loosening.
For achieving the above object, the utility model provides following technical scheme: the reliable insulation puncture line clamping of a kind of sealing, comprise the insulation upper cover and the insulation lower cover that are provided with clamp groove, be arranged on the puncture blade that covers under described insulation upper cover and insulation, between insulation upper cover and insulation lower cover and be provided with the insulation elasticity cushion cover of open-work, for by described insulation upper cover and the insulation bolt fastening component that is fixed together of lower cover and the helmet that insulate; Under described insulation upper cover and insulation, cover and be provided with the fixing hole passing for bolt fastening component, described insulation elasticity cushion cover comprises cushion cover and lower cushion cover, described upper cushion cover and lower cushion cover include puncture portion, segmental arc and two connecting portions that the cutter head on blade passes for puncture, the connecting portion of described upper cushion cover be provided with for the interface arrangment of the connecting portion clamping of lower cushion cover.
By adopting technique scheme, on the connecting portion of cushion cover, be provided with on described for the interface arrangment of the connecting portion clamping of lower cushion cover, can utilize described interface arrangment, be enclosed within actual production, installation and use procedure at two insulation cushions, bolt fastening component is because of external force or do not safeguard for a long time, occur when loosening, prevent from being connected between sealing between two elastic insulated cushion covers and electric wire and puncture blade and electric wire from becoming flexible, lose result of use.
The utility model is further set to: described interface arrangment comprises fixture block and the draw-in groove with the described fixture block clamping of confession, and described fixture block is positioned at the connecting portion of described upper cushion cover, and described draw-in groove is positioned at the connecting portion of described lower cushion cover;
The outer peripheral face of described fixture block is provided with hangnail, and the inwall of described draw-in groove is provided with the bulge loop that is arranged in order setting from upper cushion cover to lower cushion cover direction, the axial cross section semicircular in shape structure of described bulge loop.
By adopting technique scheme, connecting portion at described upper and lower cushion cover arranges respectively fixture block and draw-in groove, on the one hand, reasonably utilize the structure of existing hollow out on connecting portion, do not affect the inner original compact structure of described insulation puncture line clamping, on the other hand, can utilize coordinating of described fixture block and draw-in groove, realize clamping; In addition, hangnail is coordinated with the bulge loop of axial cross section semicircular in shape structure, can reduce the bulge loop wearing and tearing to hangnail and injury in the time coordinating with hangnail.
The utility model is further set to: insulate the dorsad one side of upper cover of described hangnail is provided with groove, and the cross section of described groove is arc-shaped structure.
By adopting technique scheme, can utilize the setting of described groove, in the time that described fixture block embeds draw-in groove, hangnail can have a compression, deformability, facilitate staff's clamping, meanwhile, after clamping, described hangnail just opens naturally, and the inwall of the described draw-in groove of conflicting is realized and being connected; And, be arc-shaped structure by the cross section of described groove, can utilize the feature of arc-shaped structure, reduce the stress of described hangnail in the time of compression, deformation and concentrate, prevent that hangnail from occurring damaged, affect useful life.
The utility model is further set to: in described groove, be embedded with elastic sheet metal, described elastic sheet metal is close to the wall setting of groove.
By adopting technique scheme, can utilize the elasticity of sheet metal, described two cushion covers do mobile dorsad in, prevent that described hangnail from turning up, in conveniently snapping in, affecting the steadiness of clamping because of arranging excessively of groove; Meanwhile, can also prevent that the shape of described hangnail from, because deformation occurs fatigue, affecting result of use, in the time of clamping, connect tightr.
Brief description of the drawings
Fig. 1 is the structural representation that the utility model seals reliable insulation puncture line clamping embodiment;
Fig. 2 is upper cushion cover in the utility model and the structural representation of lower cushion cover;
Fig. 3 is the A place enlarged drawing in Fig. 2.
Reference numeral: 1, insulation upper cover; 2, insulation lower cover; 3, puncture blade; 4, upper cushion cover; 41, puncture portion; 43, connecting portion; 5, lower cushion cover; 6, interface arrangment; 61, fixture block; 62, draw-in groove; 53, bulge loop; 54, groove; 55, elastic sheet metal; 56, hangnail.
Embodiment
Referring to figs. 1 through Fig. 3, the utility model being sealed to reliable insulation puncture line clamping embodiment is described further.
As shown in Figure 1 to Figure 3, the reliable insulation puncture line clamping of a kind of sealing, comprise the insulation upper cover 1 and the insulation lower cover 2 that are provided with clamp groove, be arranged on puncture blade 3 on described insulation upper cover 1 and insulation lower cover 2, between insulation upper cover 1 and insulation lower cover 2 and be provided with the insulation elasticity cushion cover of open-work, for the bolt fastening component that described insulation upper cover 1 and insulation lower cover 2 are fixed together and the helmet that insulate; Described insulation upper cover 1 is provided with insulation lower cover 2 fixing hole passing for bolt fastening component, described insulation elasticity cushion cover comprises cushion cover 4 and lower cushion cover 5, described upper cushion cover 4 includes with lower cushion cover 5 the puncture portion 41, segmental arc and two connecting portions 43 that pass for the cutter head on puncture blade 3, the connecting portion 43 of described upper cushion cover 4 be provided with for the interface arrangment 6 of connecting portion 43 clampings of lower cushion cover 5.
On the connecting portion 43 of cushion cover 4, be provided with on described for the interface arrangment 6 of connecting portion 43 clampings of lower cushion cover 5, can utilize described interface arrangment 6, be enclosed within actual production, installation and use procedure at two insulation cushions, bolt fastening component is because of external force or do not safeguard for a long time, occur when loosening, prevent from being connected between sealing between two elastic insulated cushion covers and electric wire and puncture blade 3 and electric wire from becoming flexible, lose result of use.
Described interface arrangment 6 comprises fixture block 61 and the draw-in groove 62 with described fixture block 61 clampings of confession, and described fixture block 61 is positioned at the connecting portion 43 of described upper cushion cover 4, and described draw-in groove 62 is positioned at the connecting portion 43 of described lower cushion cover 5;
The outer peripheral face of described fixture block 61 is provided with hangnail 56, the inwall of described draw-in groove 62 is provided with the bulge loop 53 that is arranged in order setting from upper cushion cover 4 to lower cushion cover 5 directions, the axial cross section semicircular in shape structure of described bulge loop 53 (it should be noted that herein, in order to connect the structural strength of card structure described in ensureing, described draw-in groove 62 with fixture block 61 respectively at the one-body molded setting of upper and lower cushion cover 5).
At the connecting portion 43 of described upper and lower cushion cover 5, fixture block 61 and draw-in groove 62 are set respectively, on the one hand, reasonably utilize the structure of existing hollow out on connecting portion 43, do not affect the inner original compact structure of described insulation puncture line clamping, on the other hand, can utilize coordinating of described fixture block 61 and draw-in groove 62, realize clamping; In addition, hangnail 56 is coordinated with the bulge loop 53 of axial cross section semicircular in shape structure, can reduce bulge loop 53 wearing and tearing and injury to hangnail 56 in the time coordinating with hangnail 56.
Insulate the dorsad one side of upper cover 1 of described hangnail 56 is provided with groove 54, and the cross section of described groove 54 is arc-shaped structure.
Can utilize the setting of described groove 54, in the time that described fixture block 61 embeds draw-in groove 62, hangnail 56 can have a compression, deformability, facilitate staff's clamping, meanwhile, after clamping, described hangnail 56 just opens naturally, and the inwall of the described draw-in groove 62 of conflicting is realized and being connected; And, be arc-shaped structure by the cross section of described groove 54, can utilize the feature of arc-shaped structure, reduce the stress of described hangnail 56 in the time of compression, deformation and concentrate, prevent that hangnail 56 from occurring damaged, affect useful life.
In described groove 54, be embedded with elastic sheet metal 55, described elastic sheet metal 55 is close to the wall setting (it should be noted that, described elastic sheet metal 55 can be made up of aluminium alloy, uses extensively, and material is light, and cost is low) of groove 54 herein.
Can utilize the elasticity of sheet metal, described two cushion covers do mobile dorsad in, prevent that described hangnail 56 from turning up, in conveniently snapping in, affecting the steadiness of clamping because of arranging excessively of groove 54; Meanwhile, can also prevent that the shape of described hangnail 56 from, because deformation occurs fatigue, affecting result of use, in the time of clamping, connect tightr.
The above makes preferred implementation of the present utility model, does not depart from for the person of ordinary skill of the art under the prerequisite of the utility model principle, can also make some modification and improvement, and these also should be considered as protection range of the present utility model.
Claims (4)
1. the reliable insulation puncture line clamping of sealing, comprise the insulation upper cover and the insulation lower cover that are provided with clamp groove, be arranged on the puncture blade that covers under described insulation upper cover and insulation, between insulation upper cover and insulation lower cover and be provided with the insulation elasticity cushion cover of open-work, for by described insulation upper cover and the insulation bolt fastening component that is fixed together of lower cover and the helmet that insulate; Under described insulation upper cover and insulation, cover and be provided with the fixing hole passing for bolt fastening component, described insulation elasticity cushion cover comprises cushion cover and lower cushion cover, described upper cushion cover and lower cushion cover include puncture portion, segmental arc and two connecting portions that the cutter head on blade passes for puncture, it is characterized in that: the connecting portion of described upper cushion cover be provided with for the interface arrangment of the connecting portion clamping of lower cushion cover.
2. the reliable insulation puncture line clamping of sealing according to claim 1, it is characterized in that: described interface arrangment comprises fixture block and the draw-in groove with the described fixture block clamping of confession, described fixture block is positioned at the connecting portion of described upper cushion cover, and described draw-in groove is positioned at the connecting portion of described lower cushion cover;
The outer peripheral face of described fixture block is provided with hangnail, and the inwall of described draw-in groove is provided with the bulge loop that is arranged in order setting from upper cushion cover to lower cushion cover direction, the axial cross section semicircular in shape structure of described bulge loop.
3. the reliable insulation puncture line clamping of sealing according to claim 2, is characterized in that: insulate the dorsad one side of upper cover of described hangnail is provided with groove, and the cross section of described groove is arc-shaped structure.
4. the reliable insulation puncture line clamping of sealing according to claim 3, is characterized in that: in described groove, be embedded with elastic sheet metal, described elastic sheet metal is close to the wall setting of groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420316851.2U CN203883153U (en) | 2014-06-14 | 2014-06-14 | Reliable-sealing insulation piercing wire clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420316851.2U CN203883153U (en) | 2014-06-14 | 2014-06-14 | Reliable-sealing insulation piercing wire clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203883153U true CN203883153U (en) | 2014-10-15 |
Family
ID=51683625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420316851.2U Expired - Fee Related CN203883153U (en) | 2014-06-14 | 2014-06-14 | Reliable-sealing insulation piercing wire clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203883153U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105911315A (en) * | 2016-06-02 | 2016-08-31 | 国网河南省电力公司洛阳供电公司 | Wiring device for circuit breaker online tripping and closing voltage tester |
-
2014
- 2014-06-14 CN CN201420316851.2U patent/CN203883153U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105911315A (en) * | 2016-06-02 | 2016-08-31 | 国网河南省电力公司洛阳供电公司 | Wiring device for circuit breaker online tripping and closing voltage tester |
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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: 20141015 |