CN103094775B - Protective device and waterproof and humidity-proof processing mechanism used for cable ground exposing position - Google Patents
Protective device and waterproof and humidity-proof processing mechanism used for cable ground exposing position Download PDFInfo
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- CN103094775B CN103094775B CN201310038291.9A CN201310038291A CN103094775B CN 103094775 B CN103094775 B CN 103094775B CN 201310038291 A CN201310038291 A CN 201310038291A CN 103094775 B CN103094775 B CN 103094775B
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Abstract
The invention discloses a protective device used for a cable ground exposing position. The protective device comprises a protective outer shell which comprises an opposite-matched type outer end protective outer shell and a middle protective outer shell. The middle protective outer shell is arranged at one end of the outer end protective outer shell and is movably connected with the outer end protective outer shell. The invention further discloses a waterproof and humidity-proof processing mechanism used for the cable ground exposing position. The waterproof and humidity-proof processing mechanism comprises a roll of split-type metal foil which is wrapped on the cable ground exposing position and extends to a cable protective sleeve outside the cable ground exposing position when used. A protective outer shell is arranged on the periphery of the metal foil. The structure and using of the protective outer shell are identical with those of the protective device. The waterproof and humidity-proof processing mechanism protects the cable ground exposing position, has the advantages of being waterproof, humidity-proof, anti-oxidant, good in safety, strong in generality and capable of enabling ground connecting to be convenient and rapid, effectively prevent the cable from being corroded, prolong service life and improving electricity transmitting efficiency.
Description
Technical field
The present invention relates to power supply technical field, be specifically related to a kind of protector for cable ground connection Naked dew place and waterproof, damp-proof treatment mechanism.
Background technology
Ensure that power network safety operation is very important, cable connection handling is bad, can produce, live and bring a lot of puzzlement, even there is potential safety hazard to people.The existing cable with sheath only carries out simple waterproof, damp-proof treatment at ground connection place, as the electrical adhesive tape often used, during low temperature can hardening, become fragile, high temperature is deliquescing then, the impact of being expanded with heat and contract with cold, and not only waterproof, moisture effect are bad, and to have grown service time due to electrical adhesive tape can be aging, thus cause cable ground connection position perishable, affect its conductivity, allow to shorten the useful life of cable.
Summary of the invention
A task of the present invention is to provide a kind of waterproof, protection against the tide, antioxidant effect are good, highly versatile, and fail safe is good, and service time is long, avoids a kind of protector for cable ground connection Naked dew place of the wasting of resources and waterproof, damp-proof treatment mechanism.
The present invention is realized by following technical proposals:
A kind of protector for cable ground connection Naked dew place, comprise guard shield, it is characterized in that: described guard shield comprises opposite outer end guard shield and opposite intervening guard shell, involutory rear formation both ends open, the cable passing cavity of side-closed, intervening guard shell is arranged on guard shield one end, outer end and is flexibly connected with it, outer end guard shield is arranged on the cable sheath of outer end, cable ground connection Naked dew place when using, covering cable line ground connection Naked dew place when intervening guard shell uses.
Described outer end guard shield comprises two or more outer end and divides shell, and wherein a pair adjacent two outer end divides the side of shell hinged, and two outer ends of corresponding involutory circular cavity divide the side of shell to be flexibly connected by buckle/docking button/cutting ferrule.
Described outer end guard shield comprises two or more outer end and divides shell, wherein a pair adjacent two outer end divides the side of shell hinged, two outer ends of corresponding involutory circular cavity divide the side of shell to be flexibly connected by buckle/docking button, buckle be socketed with reinforcing cutting ferrule in addition in buckle/docking.
Described intervening guard shell comprises two or more centre and divides shell, and each centre divides one end of shell hinged with outer end guard shield respectively, and the other end is movable end, after the movable end of middle point of shell is locked by locking device, is involutoryly connected to form cable passing cavity.
Middle point shell automatic flip device is provided with in described hinged place.
Described automatic flip device is torsion spring mechanism mechanism.
Divide between shell and between itself and outer end guard shield in described two adjacent centres and be provided with sealing joint strip.
Described locking device comprises the locking shell of two band screws, and the side that one end of these two locking shells is relative with two of point shell in the middle of is respectively hinged, and the other ends of these two locking shells are free end, and point girdles in the middle of all the other to be held tightly by screw and are solidly connected by they.
Divide in described centre on the movable end of shell and be provided with attacker.
Described intervening guard shell comprises two or more centre and divides shell, and two or more centre divides one end of shell hinged with same outer end guard shield respectively, and its other end is movable end, is flexibly connected by locking device.
Described locking device comprises two involutory locking half shells, and both are flexibly connected, and the internal diameter of the cavity be combined to form matches with the external diameter of intervening guard shell.
One end of described locking device is arranged on the periphery of outer end guard shield, the other end is arranged on intervening guard shell periphery, at least one is locked half shell and is provided with the first baffle plate near the inner side at intervening guard shell place, first baffle plate Inner arc matches with outer end guard shield external diameter, outer end guard shield is provided with postive stop baffle, outside the guard shield of outer end, be provided with stage clip, corresponding between positive stop block and the first baffle plate, the external diameter of stage clip internal diameter and outer end guard shield adapts.
At least one lock half shell another inside be provided with second baffle, the Inner arc of second baffle matches with outer end guard shield external diameter, and second baffle is positioned at outside postive stop baffle, and second baffle and stage clip lay respectively at the both sides of postive stop baffle.
A kind of waterproof for cable ground connection Naked dew place, damp-proof treatment mechanism, it is characterized in that: described mechanism comprises the metal forming of 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 beyond bare wire position, guard shield is arranged with outside metal forming after parcel, guard shield comprises opposite outer end guard shield and opposite intervening guard shell, involutory rear formation both ends open, the cable passing cavity of side-closed, intervening guard shell is arranged on one end of outer end guard shield and is flexibly connected with it, outer end guard shield is wrapped on the cable sheath of outer end, cable ground connection Naked dew place when using, intervening guard shell is wrapped in around cable ground connection Naked dew place when using.
The outer surface of the metal forming after described parcel is wound with adhesive tape.
Described outer end guard shield is arranged on metal forming outer end or on its outer cable, intervening guard shell is arranged between two outer end guard shields, and two ends are flexibly connected with outer end guard shield respectively.
Described outer end guard shield is arranged on the cable of adhesive tape or its outer end, and intervening guard shell is arranged between two outer end guard shields, and two ends are flexibly connected with outer end guard shield respectively.
Described outer end guard shield comprises two or more outer end and divides shell, and wherein a pair adjacent two outer end divides the side of shell hinged, and two outer ends of corresponding involutory circular cavity divide the side of shell to be flexibly connected by buckle/docking button/cutting ferrule.
Described outer end guard shield comprises two or more outer end and divides shell, a pair adjacent two outer end divides the side of shell hinged, two outer ends of corresponding involutory circular cavity divide the side of shell to be flexibly connected by buckle/docking button, buckle be socketed with reinforcing cutting ferrule in addition in buckle/docking.
Described intervening guard shell comprises two or more centre and divides shell, and one end of middle point shell is hinged with outer end guard shield respectively, and the other end is movable end, and the movable end of middle point shell is locked by locking device.
Middle point shell automatic flip device is provided with in described hinged place.
Described automatic flip device is torsion spring mechanism mechanism.
Divide between shell and between itself and outer end guard shield in described two adjacent centres and be provided with sealing joint strip.
Described locking device comprises the locking shell of two band screws, the side that one end of these two locking shells is relative with two of in the middle of one point of shell is respectively hinged, the other end of these two locking shells is free end, and they are by screw, is held tightly by a point girdle in the middle of all the other and is solidly connected.
Divide in described centre on the movable end of shell and be provided with attacker.
Described intervening guard shell comprises two or more centre and divides shell, and two or more centre divides one end of shell hinged with same outer end guard shield respectively, and its other end is movable end, is flexibly connected by locking device.
Described locking device comprises two involutory locking half shells, and both are flexibly connected, and the internal diameter of the cavity be combined to form matches with the external diameter of intervening guard shell.
One end of described locking device is arranged on the periphery of outer end guard shield, the other end is arranged on intervening guard shell periphery, at least one is locked half shell and is provided with the first baffle plate near the inner side at intervening guard shell place, first baffle plate Inner arc matches with outer end guard shield external diameter, outer end guard shield is provided with postive stop baffle, outside the guard shield of outer end, be provided with stage clip, corresponding between positive stop block and the first baffle plate, the external diameter of stage clip internal diameter and outer end guard shield adapts.
Described at least one lock half shell another inside be provided with second baffle, the Inner arc of second baffle matches with outer end guard shield external diameter, and second baffle is positioned at outside postive stop baffle, and second baffle and stage clip lay respectively at the both sides of postive stop baffle.
Described metal forming is aluminium foil, Copper Foil, silver foil, goldleaf, metallic conduction composite foil or its assembly paper tinsel.
Described adhesive tape is the elastic rubber belt of one side or double-sided belt sticky matter.
The position of described winding adhesive tape is in the metal forming of ground connection position and cable sheath intersection, the metal forming that ground connection position and cable sheath wrap up is covered simultaneously, or the position being wound around adhesive tape is the intersection of metal forming termination and cable sheath, simultaneously covering metal paper tinsel termination and cable sheath.
The present invention has the following advantages: waterproof, protection against the tide, anti-oxidant, fail safe good, highly versatile, effectively prevents cable from corroding, long service life, improves power transmission efficiency, avoids the wasting of resources.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of protector for cable ground connection Naked dew place of the present invention and waterproof, damp-proof treatment mechanism using state;
Fig. 2 is Fig. 1 another using state structural representation when needing earth connection;
Fig. 3 is the open mode structural representation of Fig. 1;
Fig. 4 is the present invention for the structural representation of another protector at cable ground connection Naked dew place and waterproof, damp-proof treatment mechanism using state;
Fig. 5 is Fig. 4 another using state structural representation when needing earth connection;
Fig. 6 is the schematic diagram of the internal structure of Fig. 4 opened portion separation structure when exposing the metal forming of protection cable outer wrapping;
Fig. 7 is the schematic diagram that Fig. 4 removes internal structure when part part exposes the metal forming of protection cable outer wrapping;
Wherein: 1-metal forming, 2-cable sheath, 3-adhesive tape, 4-outer end guard shield, 5-intervening guard shell, 6-cutting ferrule, 7-sealing joint strip, 8-locks shell, 9-screw, 10-attacker, 11-screw, 12-torsion spring mechanism, 13-locks half shell, 14-stage clip, 15-postive stop baffle, 16-first baffle plate, 17-second baffle.
Embodiment
Below in conjunction with accompanying drawing, a kind of protector for cable ground connection Naked dew place of the present invention and waterproof, damp-proof treatment mechanism are further described:
Embodiment 1:
A kind of protector for cable ground connection Naked dew place, comprise guard shield, this guard shield comprises opposite outer end guard shield 4 and opposite intervening guard shell 5, involutory rear formation both ends open, the cable passing cavity of side-closed, intervening guard shell 5 is arranged on outer end guard shield 4 one end and is flexibly connected with it, is arranged on the cable sheath of outer end, cable ground connection Naked dew place, covering cable line ground connection Naked dew place when intervening guard shell 5 uses when outer end guard shield 4 uses.Its China and foreign countries' opposite outer end guard shield 4 can be one, and intervening guard shell is arranged on its one end, and also can be two, intervening guard shell is arranged between the guard shield of outer end.Wherein outer end guard shield 4 comprises two or more outer end and divides shell, a pair adjacent two outer end divides the side of shell hinged, two outer ends of corresponding involutory circular cavity divide the side of shell to be flexibly connected by buckle/docking button/cutting ferrule 6, wherein two outer ends of involutory circular cavity divide the side of shell also can be first flexibly connected by buckle/docking button, again at its outer socket cutting ferrule 6, can shell be divided to lock outer end more firm.Wherein intervening guard shell 5 comprises two or more centre and divides shell, each centre divides the either end of shell hinged with outer end guard shield 4 respectively, the other end is movable end, and two or more centre divides the movable end of shell to be locked by locking device, is involutoryly connected to form cable passing cavity.Because need the cable of ground connection to be unlimited extension mostly, be flexibly connected so its outer guard shield arranged must be two parts or many points of shells, the structure that outermost is involutory, is preferably formed by connecting by two points of shells, structure is simple, be easy to processing, and hinged benefit is to open, close conveniently.Two adjacent centres are divided shell and are provided with sealing joint strip 7 between itself and outer end guard shield wherein, and sealing joint strip is arranged in the groove of middle point shell corresponding position, prevents damp vapour or rainwater etc. from entering, and during use, cable Naked can be revealed part sealing by guard shield.Wherein locking device comprises the locking shell 8 of two band screws 11, the side that one end of these two locking shells is relative with two of in the middle of one point of shell is respectively hinged, the other end of these two locking shells is free end, and they are solidly connected dividing a girdle to hold tightly in the middle of all the other by screw 9.Attacker 10 can be provided with on the movable end that shell is divided in centre, be convenient to open middle case.
A kind of waterproof for cable ground connection Naked dew place, damp-proof treatment mechanism, this mechanism comprises the metal forming 1 of 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 beyond bare wire position, guard shield is arranged with outside metal forming 1 after parcel, guard shield comprises opposite outer end guard shield 4 and opposite intervening guard shell 5, involutory rear formation both ends open, the cable passing cavity of side-closed, intervening guard shell 5 is arranged on one end of outer end guard shield 4 and is flexibly connected with it, outer end guard shield 4 is wrapped on the cable sheath of outer end, cable ground connection Naked dew place when using, intervening guard shell 5 is wrapped in when using around cable ground connection Naked dew place.Wherein metal forming 1 is aluminium foil, Copper Foil, silver foil, goldleaf, metallic conduction composite foil or its assembly paper tinsel, because above-mentioned metal forming paper tinsel all has high conductivity, high moisture, quality is softer, plasticity is good feature, therefore waterproof, moistureproof function can both have been reached with during its process cable, in turn ensure that the ability to transmit electricity of wiring place, during maintenance cable, earthing clamp directly can be clamped in the metal forming of Naked line position outer wrapping, easy and simple to handle.The outer surface of the metal forming 1 after parcel is wound with adhesive tape 3, and preferred adhesive tape is the elastic rubber belt of one side or double-sided belt sticky matter.This elastic rubber belt be wound around on metal foil at least one circle time, not only have and protect the effect of metal forming, also can waterproof, protection against the tide further.The position being wherein wound around adhesive tape 3 is in the metal forming 1 of ground connection position and cable sheath 2 intersection, the metal forming that ground connection position and cable sheath 2 are wrapped up is covered simultaneously, or the position being wound around adhesive tape 3 is the intersection of metal forming 1 termination and cable sheath 2, covering metal paper tinsel 1 termination and cable sheath 2 simultaneously, protection metal forming, the position of preferred winding adhesive tape 3 is in the metal forming 1 of ground connection position and cable sheath 2 intersection, the metal forming that ground connection position and cable sheath 2 are wrapped up is covered simultaneously, the metal forming of wrapping up due to this intersection has a gradient, easily destroyed, therefore this intersection is the optimal site being wound around adhesive tape, the metal forming of Naked line and cable sheath intersection parcel can be protected.Wherein outer end guard shield 4 can be arranged on metal forming 3 outer end or on its outer cable; outer end guard shield 4 also can be arranged on the cable of adhesive tape 3 or its outer end; intervening guard shell 5 is arranged between two outer end guard shields 4; and two ends are flexibly connected with outer end guard shield respectively; guard shield plays the effect of protection metal forming; preferred outer end guard shield 4 is arranged on adhesive tape, and now guard shield waterproof effect is best.Wherein outer end guard shield 4 comprises two or more outer end and divides shell, a pair adjacent two outer end divides the side of shell hinged, certain two outer end of corresponding involutory circular cavity divide the side of shell to be flexibly connected by buckle/docking button/cutting ferrule 6, or two other outer end of involutory circular cavity divides the side of shell to be first flexibly connected by buckle/docking button, then overlap 6 at its outer fastener that arranges.Wherein intervening guard shell 5 comprises two or more centre and divides shell, the either end of middle point shell is hinged with outer end guard shield 4 respectively, hinged benefit is to open, close conveniently, and the other end is movable end, and two or more centre divides shell to pass through the movable involutory connection of locking device.Two adjacent centres are divided between shell and between itself and outer end guard shield and are provided with sealing joint strip 7 wherein, and the external diameter of the elastic rubber belt be wound around is consistent with the internal diameter of outer end guard shield 4, the sealing of guard shield and cable Naked dew part can be realized, there is waterproof, moistureproof best effect.Wherein locking device comprises the locking shell 8 of two band screws 11, the side that one end of these two locking shells is relative with two of in the middle of one point of shell is respectively hinged, the other end of these two locking shells is free end, and they are solidly connected dividing a girdle to hold tightly in the middle of all the other by screw 9.Wherein, the movable end of point shell is provided with attacker 10, opens middle point shell when being convenient to wiring.When protection cable needs the Naked dew place of ground connection, first coated metal paper tinsel 1 described above, arranges adhesive tape 3, then arranges outer end guard shield 4, intervening guard shell 5, point shell in the middle of rear locking device locking.When maintenance needs ground connection, first take off screw 9, open locking shell 8, open middle point shell, earth connection is connected to the metal forming outer surface after parcel.
Embodiment 2:
On the basis of embodiment 1, the present embodiment has done following improvement:
In a kind of centre of the protector for cable ground connection Naked dew place, point shell and outer end guard shield 4 hinged place are provided with middle point shell automatic flip device, as torsion spring mechanism 12.
In the centre of a kind of waterproof for cable ground connection Naked dew place, damp-proof treatment mechanism, point shell and outer end guard shield 4 hinged place are provided with middle point shell automatic flip device, as torsion spring mechanism 12.
When maintenance needs ground connection, be: open after lock shell 8 with the difference of embodiment 1, a middle point shell automatically springs open, and exposes the metal forming of ground connection position outer wrapping, gets final product earth connection, therefore can not arrange in embodiment 1 and be convenient to the middle attacker 10 dividing shell to open.
Embodiment 3:
On the basis of embodiment 2, the present embodiment has done following improvement:
A kind of locking device of the protector for cable ground connection Naked dew place changes into and comprises two involutory locking half shells 13, and both are flexibly connected, and the internal diameter of the cavity be combined to form matches with the external diameter of intervening guard shell 5.Wherein locking device one end is arranged on outer end guard shield 4 periphery, the other end is arranged on intervening guard shell 5 periphery, at least one is locked half shell 13 and is provided with the first baffle plate 16 near the inner side at intervening guard shell 5 place, first baffle plate 16 Inner arc matches with outer end guard shield 4 external diameter, outer end guard shield 4 is provided with postive stop baffle 15, stage clip 14 is provided with outside the guard shield of outer end, corresponding between positive stop block 15 and the first baffle plate 16, the external diameter of stage clip internal diameter and outer end guard shield 4 adapts, the automation of the folding of intervening guard shell can be realized, preferably at least one lock half shell 13 another inside be provided with second baffle 17, the Inner arc of second baffle 17 matches with outer end guard shield 4 external diameter, second baffle 17 is positioned at outside postive stop baffle 15, second baffle 17 and stage clip lay respectively at the both sides of postive stop baffle 15, the advantage of this kind of structure is: can carry out spacing to locking shell, locking shell is remained cover the periphery of the intersection of outer end guard shield and intervening guard shell movable end when there is no External Force Acting.The difference of this kind of structure and embodiment 1,2 is also: outer end guard shield 4 must have two, is located at respectively on the cable sheath of outer end, Naked line position two.
A kind ofly also do above-mentioned improvement for the waterproof at cable ground connection Naked dew place, the locking device of damp-proof treatment mechanism.Using method is: when protection cable needs the Naked dew place of ground connection, first coated metal paper tinsel 1, arranges adhesive tape 3, then arranges outer end guard shield 4, intervening guard shell 5, outside end housing 4 arranged outside stage clip, point shell in the middle of rear locking device locking.When maintenance needs ground connection, locking device is pulled to the method that intervening guard shell is contrary, a middle point shell automatically springs open, expose the metal forming of ground connection position outer wrapping, can overhaul, after maintenance by earth connection, locking device is connect to the direction that intervening guard shell is contrary, close middle point shell, unclamps locking device, point shell in the middle of auto lock.
Claims (32)
1. the protector for cable ground connection Naked dew place, comprise guard shield, it is characterized in that: described guard shield comprises opposite outer end guard shield (4) and opposite intervening guard shell (5), involutory rear formation both ends open, the cable passing cavity of side-closed, intervening guard shell (5) is arranged on outer end guard shield (4) one end and is flexibly connected with it, outer end guard shield (4) is arranged on the cable sheath of outer end, cable ground connection Naked dew place when using, covering cable line ground connection Naked dew place when intervening guard shell (5) uses.
2. the protector for cable ground connection Naked dew place according to claim 1, it is characterized in that: described outer end guard shield (4) comprises two or more outer end and divides shell, wherein a pair adjacent two outer end divides the side of shell hinged, and two outer ends of corresponding involutory circular cavity divide the side of shell to be flexibly connected by buckle/docking button/cutting ferrule (6).
3. the protector for cable ground connection Naked dew place according to claim 1, it is characterized in that: described outer end guard shield (4) comprises two or more outer end and divides shell, wherein a pair adjacent two outer end divides the side of shell hinged, two outer ends of corresponding involutory circular cavity divide the side of shell to be flexibly connected by buckle/docking button, buckle to be socketed with in addition reinforce cutting ferrule (6) in buckle/docking.
4. the protector for cable ground connection Naked dew place according to claim 1, it is characterized in that: described intervening guard shell (5) comprises two or more centre and divides shell, each centre divides one end of shell hinged with outer end guard shield (4) respectively, the other end is movable end, after the movable end of middle point of shell is locked by locking device, be involutoryly connected to form cable passing cavity.
5. the protector for cable ground connection Naked dew place according to claim 3 or 4, is characterized in that: be provided with middle point shell automatic flip device in described hinged place.
6. the protector for cable ground connection Naked dew place according to claim 5, is characterized in that: described automatic flip device is torsion spring mechanism (12).
7. the protector for cable ground connection Naked dew place according to claim 4, is characterized in that: divide between shell and between itself and outer end guard shield two adjacent described centres and be provided with sealing joint strip (7).
8. the protector for cable ground connection Naked dew place according to claim 4, it is characterized in that: described locking device comprises the locking shell (8) of two bands screw (11), the side that one end of these two locking shells is relative with two of in the middle of one point of shell is respectively hinged, the other end of these two locking shells is free end, and they are solidly connected dividing a girdle to hold tightly in the middle of all the other by screw (9).
9. the protector for cable ground connection Naked dew place according to claim 4, is characterized in that: divide in described centre on the movable end of shell and be provided with attacker (10).
10. the protector for cable ground connection Naked dew place according to claim 1, it is characterized in that: described intervening guard shell (5) comprises two or more centre and divides shell, two or more centre divides one end of shell hinged with same outer end guard shield (4) respectively, its other end is movable end, is flexibly connected by locking device.
11. protectors for cable ground connection Naked dew place according to claim 10, it is characterized in that: described locking device comprises two involutory locking half shells (13), both are flexibly connected, and the internal diameter of the cavity be combined to form matches with the external diameter of intervening guard shell (5).
12. protectors for cable ground connection Naked dew place according to claim 11, it is characterized in that: one end of described locking device is arranged on the periphery of outer end guard shield (4), the other end is arranged on intervening guard shell (5) periphery, at least one is locked half shell (13) and is provided with the first baffle plate (16) near the inner side at intervening guard shell (5) place, first baffle plate (16) Inner arc matches with outer end guard shield (4) external diameter, outer end guard shield (4) is provided with postive stop baffle (15), stage clip (14) is provided with outside the guard shield of outer end, corresponding between positive stop block (15) and the first baffle plate (16), the external diameter of stage clip internal diameter and outer end guard shield (4) adapts.
13. protectors for cable ground connection Naked dew place according to claim 12, it is characterized in that: at least one lock half shell (13) another inside be provided with second baffle (17), the Inner arc of second baffle (17) matches with outer end guard shield (4) external diameter, second baffle (17) is positioned at postive stop baffle (15) outside, and second baffle (17) and stage clip lay respectively at the both sides of postive stop baffle (15).
14. 1 kinds of waterproof for cable ground connection Naked dew place, damp-proof treatment mechanism, it is characterized in that: described mechanism comprises the metal forming (1) of 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) beyond bare wire position, guard shield is arranged with outside metal forming (1) after parcel, guard shield comprises opposite outer end guard shield (4) and opposite intervening guard shell (5), involutory rear formation both ends open, the cable passing cavity of side-closed, intervening guard shell (5) is arranged on one end of outer end guard shield (4) and is flexibly connected with it, outer end guard shield (4) is wrapped on the cable sheath (2) of outer end, cable ground connection Naked dew place when using, intervening guard shell (5) is wrapped in around cable ground connection Naked dew place when using.
15. waterproof for cable ground connection Naked dew place according to claim 14, damp-proof treatment mechanism, is characterized in that: the outer surface of the metal forming (1) after described parcel is wound with adhesive tape (3).
16. waterproof for cable ground connection Naked dew place according to claim 14, damp-proof treatment mechanism, it is characterized in that: described outer end guard shield (4) is arranged on metal forming (3) outer end or on its outer cable, intervening guard shell (5) is arranged between two outer end guard shields (4), and two ends are flexibly connected with outer end guard shield respectively.
17. waterproof for cable ground connection Naked dew place according to claim 15, damp-proof treatment mechanism, it is characterized in that: described outer end guard shield (4) is arranged on the cable of adhesive tape (3) or its outer end, intervening guard shell (5) is arranged between two outer end guard shields (4), and two ends are flexibly connected with outer end guard shield respectively.
18. according to claim 14 to the waterproof for cable ground connection Naked dew place described in arbitrary claim in 17, damp-proof treatment mechanism, it is characterized in that: described outer end guard shield (4) comprises two or more outer end and divides shell, wherein a pair adjacent two outer end divides the side of shell hinged, and two outer ends of corresponding involutory circular cavity divide the side of shell to be flexibly connected by buckle/docking button/cutting ferrule (6).
19. according to claim 14 to the waterproof for cable ground connection Naked dew place described in arbitrary claim in 17, damp-proof treatment mechanism, it is characterized in that: described outer end guard shield (4) comprises two or more outer end and divides shell, a pair adjacent two outer end divides the side of shell hinged, two outer ends of corresponding involutory circular cavity divide the side of shell to be flexibly connected by buckle/docking button, buckle to be socketed with in addition reinforce cutting ferrule (6) in buckle/docking.
20. according to claim 14 to the waterproof for cable ground connection Naked dew place described in arbitrary claim in 17, damp-proof treatment mechanism, it is characterized in that: described intervening guard shell (5) comprises two or more centre and divides shell, one end of middle point shell is hinged with outer end guard shield (4) respectively, the other end is movable end, and the movable end of middle point shell is locked by locking device.
21. waterproof for cable ground connection Naked dew place according to claim 20, damp-proof treatment mechanism, is characterized in that: be provided with middle point shell automatic flip device in described hinged place.
22. waterproof for cable ground connection Naked dew place according to claim 21, damp-proof treatment mechanism, is characterized in that: described automatic flip device is torsion spring mechanism (12).
23. waterproof for cable ground connection Naked dew place according to claim 20, damp-proof treatment mechanism, is characterized in that: divide between shell and between itself and outer end guard shield two adjacent described centres and be provided with sealing joint strip (7).
24. waterproof for cable ground connection Naked dew place according to claim 20, damp-proof treatment mechanism, it is characterized in that: described locking device comprises the locking shell (8) of two bands screw (11), the side that one end of these two locking shells is relative with two of in the middle of one point of shell is respectively hinged, the other end of these two locking shells is free end, they are by screw (9), are held tightly by a point girdle in the middle of all the other and are solidly connected.
25. waterproof for cable ground connection Naked dew place according to claim 20, damp-proof treatment mechanism, is characterized in that: divide in described centre on the movable end of shell and be provided with attacker (10).
26. according to claim 14 to the waterproof for cable ground connection Naked dew place described in arbitrary claim in 17, damp-proof treatment mechanism, it is characterized in that: described intervening guard shell (5) comprises two or more centre and divides shell, two or more centre divides one end of shell hinged with same outer end guard shield (4) respectively, its other end is movable end, is flexibly connected by locking device.
27. waterproof for cable ground connection Naked dew place according to claim 26, damp-proof treatment mechanism, it is characterized in that: described locking device comprises two involutory locking half shells (13), both are flexibly connected, and the internal diameter of the cavity be combined to form matches with the external diameter of intervening guard shell (5).
28. waterproof for cable ground connection Naked dew place according to claim 27, damp-proof treatment mechanism, it is characterized in that: one end of described locking device is arranged on the periphery of outer end guard shield (4), the other end is arranged on intervening guard shell (5) periphery, at least one is locked half shell (13) and is provided with the first baffle plate (16) near the inner side at intervening guard shell (5) place, first baffle plate (16) Inner arc matches with outer end guard shield (4) external diameter, outer end guard shield (4) is provided with postive stop baffle (15), stage clip (14) is provided with outside the guard shield of outer end, corresponding between positive stop block (15) and the first baffle plate (16), the external diameter of stage clip internal diameter and outer end guard shield (4) adapts.
29. waterproof for cable ground connection Naked dew place according to claim 28, damp-proof treatment mechanism, it is characterized in that: described at least one lock half shell (13) another inside be provided with second baffle (17), the Inner arc of second baffle (17) matches with outer end guard shield (4) external diameter, second baffle (17) is positioned at postive stop baffle (15) outside, and second baffle (17) and stage clip lay respectively at the both sides of postive stop baffle (15).
30. waterproof for cable ground connection Naked dew place according to claim 14, damp-proof treatment mechanism, 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.
31. waterproof for cable ground connection Naked dew place according to claim 15, damp-proof treatment mechanism, is characterized in that: described adhesive tape (3) is the elastic rubber belt of one side or double-sided belt sticky matter.
32. waterproof for cable ground connection Naked dew place according to claim 15, damp-proof treatment mechanism, it is characterized in that: the position of described winding adhesive tape (3) is in the metal forming (1) of ground connection position and cable sheath (2) intersection, ground connection position and the upper metal forming of wrapping up of cable sheath (2) are covered simultaneously, or the position being wound around adhesive tape (3) is the intersection of metal forming (1) termination and cable sheath (2), simultaneously covering metal paper tinsel (1) termination and cable sheath (2).
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| CN201310038291.9A CN103094775B (en) | 2013-01-31 | 2013-01-31 | Protective device and waterproof and humidity-proof processing mechanism used for cable ground exposing position |
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| CN201310038291.9A CN103094775B (en) | 2013-01-31 | 2013-01-31 | Protective device and waterproof and humidity-proof processing mechanism used for cable ground exposing position |
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| CN103094775B true CN103094775B (en) | 2015-06-24 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103762446B (en) * | 2014-01-23 | 2016-06-22 | 广州番禺电缆集团有限公司 | The safeguard structure at cable ground connection position and waterproof, Moistureproof treatment method |
| CN103825229A (en) * | 2014-03-03 | 2014-05-28 | 天津市禾厘油气技术有限公司 | Fixing and sealing device for umbilical winch cable and using method of fixing and sealing device |
| 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 |
| DE102018100780A1 (en) * | 2018-01-15 | 2019-07-18 | Endress+Hauser SE+Co. KG | Protective device for a plug connection |
| CN109755773A (en) * | 2018-11-30 | 2019-05-14 | 广州勇艺邦电子科技有限公司 | A kind of conducting wire electric connector |
| CN109390713A (en) * | 2018-11-30 | 2019-02-26 | 广州勇艺邦电子科技有限公司 | A kind of water proof type conducting wire electric connector |
| CN110635300B (en) * | 2019-09-24 | 2020-12-04 | 北京机械设备研究所 | Cable assembly part and processing method of tail cover of electric connector |
| CN111540507B (en) * | 2020-04-30 | 2021-11-12 | 安徽电缆股份有限公司 | Cable with high flame retardance for oil platform |
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Application publication date: 20130508 Assignee: GUANGDONG XINDIAN ELECTRIC POWER TECHNOLOGY CO.,LTD. Assignor: GUANGZHOU PANYU CABLE WORKS Co.,Ltd. Contract record no.: X2022440000229 Denomination of invention: A protective device and a waterproof and moisture-proof treatment mechanism used for the exposed grounding position of cable Granted publication date: 20150624 License type: Common License Record date: 20221012 |
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