CN203135095U - Waterproof and moistureproof apparatus for grounding position of cable conductor - Google Patents
Waterproof and moistureproof apparatus for grounding position of cable conductor Download PDFInfo
- Publication number
- CN203135095U CN203135095U CN 201320053355 CN201320053355U CN203135095U CN 203135095 U CN203135095 U CN 203135095U CN 201320053355 CN201320053355 CN 201320053355 CN 201320053355 U CN201320053355 U CN 201320053355U CN 203135095 U CN203135095 U CN 203135095U
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- Prior art keywords
- guard shield
- cable
- ground connection
- damp
- proof device
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Abstract
A waterproof and moistureproof apparatus for grounding position of cable conductor comprises split tinsel and protection housing. The tinsel is wrapped on the grounding bare wire position of the cable conductor for usage, and wrapping scope of the tinsel extends to a sheath outside the bare wire position; the protection housing comprises two or more movably connected sub-housings, which are combined to form a cable wire cavity with openings at two ends and enclosed side surfaces; the dimension of the wire cavity is slightly greater than the diameter of the cable conductor to adapt the cable conductor; and the protection housing surrounds the tinsel for usage. The apparatus provided in the utility model provides protection to nude position of the cable conductor, has characteristics of water resistance, moisture resistance, antioxidation, good security and strong versatility, etc., and can effectively prevent corrosion of the cable conductor and increase power transmission efficiency.
Description
Technical field
The utility model relates to a kind of power supply technical field, is specifically related to cable ground connection position waterproof, damp-proof device.
Background technology
Guarantee that power network safety operation is very important, it is bad that cable connects processing, can produce to people, live and bring a lot of puzzlements, even have potential safety hazard.The existing cable that has sheath only carries out simple waterproof, the moistureproof processing in wiring place, electrician's adhesive plaster as frequent use, low temperature is understood hardening, is become fragile, high temperature is deliquescing then, the influence of being expanded with heat and contract with cold, and not only waterproof, moisture effect are bad, and owing to electrician's adhesive plaster has been grown and can have been worn out service time, thereby cause cable wiring position perishable, influence its conductivity, allow to shorten the useful life of cable.
The utility model content
It is good that a task of the present utility model provides a kind of waterproof, protection against the tide, antioxidant effect, highly versatile, and fail safe is good, and service time is long, avoids cable ground connection position waterproof, the damp-proof device of the wasting of resources.
The utility model is realized by following technical proposals:
Cable ground connection position waterproof, damp-proof device, it is characterized in that: the metal forming and the guard shield that comprise a volume split, metal forming is wrapped in the bare wire position that cable needs ground connection when using, and the parcel scope of metal forming extends on the cable sheath in addition of bare wire position, guard shield comprises the branch shell of two or more flexible connections, this two or more minutes shells are combined to form both ends open, the cable of side-closed is crossed the line cavity, and the size of being somebody's turn to do the line cavity is slightly larger than the diameter of cable and adapts with it, when guard shield uses it is enclosed in the periphery of the metal forming behind the parcel.
The further improvement project of the utility model comprises:
Described metal forming is aluminium foil, Copper Foil, silver foil, goldleaf, metallic conduction composite foil or its assembly paper tinsel.
The outer surface of the metal forming behind described parcel is provided with adhesive tape.
Described adhesive tape is elastic rubber belt, or is the elastic rubber belt of one side or double-sided belt sticky matter.
The position of described winding adhesive tape is on the metal forming of ground connection position and cable sheath intersection, simultaneously the metal forming of wrapping up on ground connection position and the cable sheath is covered, the position of perhaps twining adhesive tape is the intersection of metal forming termination and cable sheath, covers metal forming termination and cable sheath simultaneously.
Guard shield and be arranged on its outer outer guard shield in described guard shield comprises, interior guard shield along the cable axial direction with outside guard shield sliding connection and can stretching within it.
Described guard shield comprises interior guard shield, be arranged on its outer outer guard shield and another outer end guard shield, interior guard shield along the cable axial direction with outside guard shield sliding connection and can stretching within it, outer guard shield is arranged on the periphery of the cable sheath of an outer end, cable Naked line position when using, the outer end guard shield is arranged on the periphery of the cable sheath of another outer end, Naked line position, when interior guard shield stretches out, the one end is slidingly matched in the outer guard shield and is socketed on the periphery at cable Naked line position, and its other end then is positioned within the guard shield of outer end.
The side of guard shield and/or outer guard shield adjacent two the branch shells of a side separately is hinged in described, the correspondingly detachable butt joint of side of two of the involutory circular cavity of outermost branch shells.
The side of two branch shells of the involutory circular cavity of outermost of guard shield and/or outer guard shield flexibly connects by buckle/butt joint buckle structure in described.
Described hinged hinge is and the integrated thin plastics of shell.
Guard shield is provided with positive stop in described, and outer guard shield and positive stop corresponding position are provided with the guide groove that moves for positive stop.
Be provided with stage clip in the described guide groove, stage clip is arranged between the blind end of positive stop and guide groove, and guard shield is done the time spent in no external force in making, and keeps stretching out to protect in outer guard shield the state at Naked line position.
Described outer guard shield is provided with a movable lock pin, and interior guard shield is fixing within it.
The guide groove of described outer guard shield is provided with a through hole, second screw passes this through hole fixedlys connected with described lock pin, be provided with the self-locking stage clip between the through hole of guide groove and the lock pin, the self-locking compression spring sleeve is connected on the periphery of second screw, its internal diameter is greater than the through hole inside dimension and less than the external dimensions of lock pin, the other end that interior guard shield is relative with positive stop is provided with a limited impression accordingly, and this limited impression size is greater than the lock pin size of a close end with it.
The guide groove of described outer guard shield is provided with a tongue, the top of tongue is provided with a fixed head, both fix by first screw, second screw passes the through hole on the fixed head, fixedly connected with described lock pin, be provided with the self-locking stage clip between fixed head and the lock pin, the self-locking compression spring sleeve is connected on the periphery of second screw, its internal diameter is greater than the through hole inside dimension and less than the external dimensions of lock pin, the other end relative with positive stop of interior guard shield is provided with a limited impression accordingly, and this limited impression size is greater than the lock pin size of a close end with it.
The utlity model has following advantage: waterproof, protection against the tide, anti-oxidant, fail safe good, highly versatile effectively prevents the cable corrosion, improves power transmission efficiency, avoids the wasting of resources, and is easy to use.
Description of drawings
Fig. 1 is the structural representation that the utility model cable ground connection position waterproof, damp-proof device use state;
Fig. 2 is the upward view of Fig. 1;
Fig. 3 be Fig. 2 along A-A to cutaway view;
Fig. 4 is the structural representation of the outer guard shield inside of interior guard shield retraction of Fig. 1;
Fig. 5 is that Fig. 1 removes the structural representation that the outer end guard shield exposes adhesive tape;
Wherein: 1-metal forming, 2-cable sheath, 3-adhesive tape, guard shield in the 4-, the outer guard shield of 5-, 6-outer end guard shield, the 7-positive stop, 8-guide groove, 9-stage clip, the 10-tongue, 11-fixed head, 12-first screw, 13-second screw, 14-lock pin, 15-through hole, the 16-limited impression, 17-self-locking stage clip.
Embodiment
Below in conjunction with accompanying drawing the utility model cable ground connection position waterproof, damp-proof device are further described:
Embodiment 1:
Cable ground connection position waterproof, damp-proof device, the metal forming 1 and the guard shield that comprise a volume split, metal forming 1 is wrapped in the bare wire position that cable needs ground connection when using, and the parcel scope of metal forming 1 extends on the cable sheath 2 in addition of bare wire position, guard shield comprises the branch shell of two or more flexible connections, this two or more minutes shells are combined to form both ends open, the cable of side-closed is crossed the line cavity, and the size of being somebody's turn to do the line cavity is slightly larger than the diameter of cable and adapts with it, guard shield is enclosed in the periphery of the metal forming behind the parcel when using, preferential guard shield is formed by connecting by two branch shells, and is simple in structure, be easy to processing.Wherein metal forming 1 is aluminium foil, Copper Foil, silver foil, goldleaf, metallic conduction composite foil or its assembly paper tinsel, above metal forming all has high conductivity, high moisture, quality is softer, plasticity is good characteristics, both can reach the function of waterproof, protection against the tide when therefore handling cable with it, guaranteed the ability to transmit electricity of wiring place again, during the maintenance cable, earthing clamp directly can be clamped on the metal forming of Naked line position outer wrapping, easy and simple to handle, even other non-conducting material can be realized the function of waterproof, also need during maintenance it is taken apart, it is convenient to be not so good as metal forming.The outer surface of the metal forming 1 behind the parcel is provided with adhesive tape 3 therein.Adhesive tape can be normal tape, elasticity flexible glue band or is the elastic rubber belt 3 of one side or double-sided belt sticky matter, plays the effect of protection metal forming.Wherein adhesive tape is open flexible glue, involutory back forms O type circle, and O type circle internal diameter is greater than cable sheath external diameter and adapt with it, can prevent that rainwater etc. from entering the metal forming periphery behind the parcel from its outer end, preferred open two ends are the zigzag structure that matches, and waterproof effect is better.When adhesive tape is banded adhesive tape, be wrapped in outside the metal forming behind the parcel protection metal forming 1; adhesive tape 3 is the elastic rubber belt of one side or double-sided belt sticky matter; when twining at least one circle, not only metal forming can be protected, also further resistance, waterproof and dampproof effect can be played.The position that adhesive tape 3 wherein is set is on the metal forming 1 of ground connection position and cable sheath 2 intersections; metal forming with parcel on ground connection position and the cable sheath 2 covers simultaneously; can protect the metal forming 3 of Naked line and cable sheath 2 intersections parcel; because the metal forming of this intersection parcel has a gradient; easily destroyed; therefore this intersection is the optimal site that adhesive tape is set; the position that adhesive tape 3 perhaps is set is the intersection of metal forming 1 termination and cable sheath 2; cover metal forming 1 termination and cable sheath 2 simultaneously, protection metal forming termination.Guard shield 4 and the outer guard shield 5 that is arranged on outside it in wherein guard shield comprises; interior guard shield 4 along the cable axial direction with outside guard shield 5 sliding connections and can stretching within it; outer guard shield 5 is arranged on cable sheath 2 peripheries of outer end, cable Naked line position when using; when interior guard shield 4 is protected the metal forming of the peripheral parcel in Naked line positions; in outer guard shield 5, reach cable Naked line position periphery; when the maintenance circuit needs ground connection; then with in the outer guard shield of interior guard shield retraction; the metal forming of exposing bare wire position periphery is to connect ground wire.Guard shield 4 in wherein guard shield also can be and comprises, be arranged on the structure of its outer outer guard shield 5 and another outer end guard shield 6, interior guard shield 4 along the cable axial direction with outside guard shield 5 sliding connections, outer guard shield 5 is arranged on the periphery of the cable sheath 2 of an outer end, cable Naked line position when using, outer end guard shield 6 is arranged on the periphery of the cable sheath 2 of another outer end, Naked line position, when interior guard shield 4 stretches out, the one end is slidingly matched in the outer guard shield 5 and is socketed in the periphery at cable Naked line position, and the other end then is positioned within the outer end guard shield 6, and outer end guard shield 6 covers an end of interior guard shield 4.The side of interior guard shield 4 and/or outer guard shield 5 adjacent two the branch shells of a side separately is hinged, and hinged hinge can be and the integrated thin plastics of shell, and this kind structure can prevent that sealing enters.The side of two branch shells of the involutory circular cavity of outermost of interior guard shield 4 and/or outer guard shield 5 flexibly connects by buckle/butt joint buckle structure.Because needing the cable of ground connection is unlimited the extension mostly, so must being two parts or many minutes shells, its outer guard shield that arranges flexibly connects the structure that outermost is involutory.Interior guard shield 4 is provided with positive stop 7, and outer guard shield 5 is provided with the guide groove 8 that moves for positive stop 7 with positive stop 7 corresponding positions.During use; guard shield is arranged on outside the cable; when earth-free, interior guard shield is moved to outside the ground connection position by guide groove, positive stop and guide groove end block; guard shield is unlikely in making pulls out from outer guard shield inside; the protection cable during ground connection, pushes interior guard shield in the outer protecting crust; expose the wiring position, ground wire is connected above-mentioned metal forming and gets final product outward.Wherein be provided with stage clip 9 in the guide groove 8; stage clip 9 is arranged between the blind end of positive stop 7 and guide groove; guard shield 4 is done the time spent in no external force in making; maintenance stretches out to protect the state at Naked line position in the outer guard shield 5; if this moment is interior; a locking device is set between the outer guard shield; the then automation that can be grounded; be provided with a movable lock pin 14 as outer guard shield 5; interior guard shield 4 is fixed within it; preferred locking mode is: the guide groove 8 of outer guard shield 5 is provided with a through hole; second screw 13 passes this through hole fixedlys connected with aforementioned lock pin 14; be provided with self-locking stage clip 17 between the through hole of guide groove 8 and the lock pin 14; self-locking stage clip 17 is socketed in the periphery of second screw 13; its internal diameter is greater than the through hole inside dimension and less than the external dimensions of lock pin; interior guard shield 4 and the positive stop 7 relative other ends are provided with a limited impression 16 accordingly; these limited impression 16 sizes are greater than lock pin 14 size of a close end with it; the benefit of this structure is; there is not annexation between second screw 13 and the guide groove 8; when the maintenance circuit needs ground connection; interior guard shield 4 is pushed in the outer guard shield 5; when limited impression 16 is pulled to the corresponding position of lock pin; under the effect of self-locking stage clip 17; in fixing; outer guard shield; maintenance finishes; mentioning second screw 13 makes lock pin 14 and limited impression 16 separate certain distance; interior guard shield 4 self-returns continue the protection cable.The preferred version of another material saved of above-mentioned locking mechanism is: guard shield is provided with a tongue 10, the top of tongue 10 is provided with a fixed head 11, both are fixing by first screw 12, second screw 13 passes fixed head 11 fixedlys connected with aforementioned lock pin 14, be provided with self-locking stage clip 17 between fixed head 11 and the lock pin 14, self-locking stage clip 17 is socketed in the periphery of second screw 13, interior guard shield 4 and the positive stop 7 relative other ends are provided with a limited impression 16 accordingly, and these limited impression 16 sizes are greater than lock pin 14 size of a close end with it.
Claims (15)
1. cable ground connection position waterproof, damp-proof device, it is characterized in that: the metal forming (1) and the guard shield that comprise a volume split, metal forming (1) is wrapped in the bare wire position that cable needs ground connection when using, and the parcel scope of metal forming (1) extends on the cable sheath (2) in addition of bare wire position, guard shield comprises the branch shell of two or more flexible connections, this two or more minutes shells are combined to form both ends open, the cable of side-closed is crossed the line cavity, and the size of being somebody's turn to do the line cavity is slightly larger than the diameter of cable and adapts with it, when guard shield uses it is enclosed in the periphery of the metal forming behind the parcel.
2. cable ground connection according to claim 1 position waterproof, damp-proof device, it is characterized in that: described metal forming (1) is aluminium foil, Copper Foil, silver foil, goldleaf, metallic conduction composite foil or its assembly paper tinsel.
3. cable ground connection according to claim 1 position waterproof, damp-proof device, it is characterized in that: the outer surface of the metal forming behind described parcel (1) is provided with adhesive tape (3).
4. cable ground connection according to claim 3 position waterproof, damp-proof device, it is characterized in that: described adhesive tape (3) is elastic rubber belt (3).
5. cable ground connection according to claim 3 position waterproof, damp-proof device, it is characterized in that: the position of twining described adhesive tape (3) is on the metal forming (1) of ground connection position and cable sheath (2) intersection, simultaneously metal forming (1) covering of wrapping up is gone up at ground connection position and cable sheath (2), the position of perhaps twining adhesive tape (3) is the intersection of metal forming (1) termination and cable sheath (2), covers metal forming (1) termination and cable sheath (2) simultaneously.
6. cable ground connection according to claim 1 position waterproof, damp-proof device, it is characterized in that: described guard shield comprises interior guard shield (4) and is arranged on its outer outer guard shield (5), interior guard shield (4) along the cable axial direction with outside guard shield (5) sliding connection and can stretching within it.
7. cable ground connection according to claim 1 position waterproof, damp-proof device, it is characterized in that: described guard shield comprises interior guard shield (4), be arranged on its outer outer guard shield (5) and another outer end guard shield (6), interior guard shield (4) along the cable axial direction with outside guard shield (5) sliding connection and can stretching within it, outer guard shield (5) is arranged on the periphery of the cable sheath (2) of an outer end, cable Naked line position when using, outer end guard shield (6) is arranged on the periphery of the cable sheath (2) of another outer end, Naked line position, interior guard shield (4) is when stretching out, the one end is slidingly matched in the outer guard shield (5) and is socketed on the periphery at cable Naked line position, and its other end then is positioned within the outer end guard shield (6).
8. according to claim 6 or 7 described cable ground connection position waterproof, damp-proof device, it is characterized in that: the side of guard shield (4) and/or outer guard shield (5) adjacent two the branch shells of a side separately is hinged in described, the correspondingly detachable butt joint of side of two of the involutory circular cavity of outermost branch shells.
9. according to claim 6 or 7 described cable ground connection position waterproof, damp-proof device, it is characterized in that: the side of two branch shells of the involutory circular cavity of outermost of guard shield (4) and/or outer guard shield (5) is by buckle/butt joint buckle structure flexible connection in described.
10. cable ground connection according to claim 8 position waterproof, damp-proof device is characterized in that: described hinged hinge for and the integrated thin plastics of shell.
11. according to claim 6 or 7 described cable ground connection position waterproof, damp-proof device, it is characterized in that: guard shield (4) is provided with positive stop (7) in described, and outer guard shield (5) is provided with for the mobile guide groove (8) of positive stop (7) with positive stop (7) corresponding position.
12. cable ground connection according to claim 11 position waterproof, damp-proof device; it is characterized in that: be provided with stage clip (9) in the described guide groove (8); stage clip (9) is arranged between the blind end of positive stop (7) and guide groove; make interior guard shield (4) do the time spent in no external force, keep in outer guard shield (5), stretching out to protect the state at Naked line position.
13. cable ground connection according to claim 12 position waterproof, damp-proof device is characterized in that: described outer guard shield (5) is provided with a movable lock pin (14), and interior guard shield (4) is fixing within it.
14. cable ground connection according to claim 13 position waterproof, damp-proof device, it is characterized in that: the guide groove (8) of described outer guard shield (5) is provided with a through hole, second screw (13) passes this through hole fixedlys connected with described lock pin (14), be provided with self-locking stage clip (17) between the through hole of guide groove (8) and the lock pin (14), self-locking stage clip (17) is socketed in the periphery of second screw (13), its internal diameter is greater than the through hole inside dimension and less than the external dimensions of lock pin, the other end that interior guard shield (4) is relative with positive stop (7) is provided with a limited impression (16) accordingly, and this limited impression (16) size is greater than lock pin (14) size of a close end with it.
15. cable ground connection according to claim 13 position waterproof, damp-proof device, it is characterized in that: the guide groove (8) of described outer guard shield (5) is provided with a tongue (10), the top of tongue (10) is provided with a fixed head (11), both are fixing by first screw (12), second screw (13) passes the through hole (15) on the fixed head (11), fixedly connected with described lock pin (14), be provided with self-locking stage clip (17) between fixed head (11) and the lock pin (14), self-locking stage clip (17) is socketed in the periphery of second screw (13), its internal diameter is greater than the through hole inside dimension and less than the external dimensions of lock pin, the other end relative with positive stop (7) of interior guard shield (4) is provided with a limited impression (16) accordingly, and this limited impression (16) size is greater than lock pin (14) size of a close end with it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320053355 CN203135095U (en) | 2013-01-31 | 2013-01-31 | Waterproof and moistureproof apparatus for grounding position of cable conductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320053355 CN203135095U (en) | 2013-01-31 | 2013-01-31 | Waterproof and moistureproof apparatus for grounding position of cable conductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203135095U true CN203135095U (en) | 2013-08-14 |
Family
ID=48943038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320053355 Expired - Lifetime CN203135095U (en) | 2013-01-31 | 2013-01-31 | Waterproof and moistureproof apparatus for grounding position of cable conductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203135095U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104052012A (en) * | 2014-07-01 | 2014-09-17 | 广州番禺电缆集团有限公司 | Protective device for grounded part of cable |
| CN105846174A (en) * | 2016-03-29 | 2016-08-10 | 中航光电科技股份有限公司 | Electric connector and electric connector assembly using the same |
| CN105846175A (en) * | 2016-03-29 | 2016-08-10 | 中航光电科技股份有限公司 | Front housing, electric connector adopting front housing, and electric connector assembly |
| CN106463937A (en) * | 2014-07-14 | 2017-02-22 | 西门子公司 | Telescopic arrangement for an electric energy transmission device |
| CN107394433A (en) * | 2017-07-29 | 2017-11-24 | 珠海市中力电力设备有限公司 | The anti-down power supply earthing or grounding means of slidingtype |
-
2013
- 2013-01-31 CN CN 201320053355 patent/CN203135095U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104052012A (en) * | 2014-07-01 | 2014-09-17 | 广州番禺电缆集团有限公司 | Protective device for grounded part of cable |
| CN104052012B (en) * | 2014-07-01 | 2016-06-22 | 广州番禺电缆集团有限公司 | A kind of preventer at cable ground connection position |
| CN106463937A (en) * | 2014-07-14 | 2017-02-22 | 西门子公司 | Telescopic arrangement for an electric energy transmission device |
| CN105846174A (en) * | 2016-03-29 | 2016-08-10 | 中航光电科技股份有限公司 | Electric connector and electric connector assembly using the same |
| CN105846175A (en) * | 2016-03-29 | 2016-08-10 | 中航光电科技股份有限公司 | Front housing, electric connector adopting front housing, and electric connector assembly |
| CN105846175B (en) * | 2016-03-29 | 2018-07-06 | 中航光电科技股份有限公司 | Procapsid and the electric connector and electric coupler component using the procapsid |
| CN105846174B (en) * | 2016-03-29 | 2019-02-15 | 中航光电科技股份有限公司 | Electric connector and the electric coupler component for using the electric connector |
| CN107394433A (en) * | 2017-07-29 | 2017-11-24 | 珠海市中力电力设备有限公司 | The anti-down power supply earthing or grounding means of slidingtype |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130814 |
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| CX01 | Expiry of patent term |