CN113451981A - Cable end sealing protection structure - Google Patents
Cable end sealing protection structure Download PDFInfo
- Publication number
- CN113451981A CN113451981A CN202110725944.5A CN202110725944A CN113451981A CN 113451981 A CN113451981 A CN 113451981A CN 202110725944 A CN202110725944 A CN 202110725944A CN 113451981 A CN113451981 A CN 113451981A
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- China
- Prior art keywords
- cable
- sleeve
- connecting sleeve
- cable end
- extending edge
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/02—Cable terminations
- H02G15/04—Cable-end sealings
- H02G15/043—Cable-end sealings with end caps, e.g. sleeve closed at one end
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The invention relates to the technical field of cables and discloses a cable end sealing protection structure. This sealed protective structure of cable end includes connecting sleeve and lag, and connecting sleeve is both ends open-ended tubulose, and connecting sleeve's one end is equipped with along extending the limit with the first ring shape of outside extension in the perpendicular direction of connecting sleeve axis, connecting sleeve's internal diameter with the external diameter of cable end cooperatees, and the lag is one end opening other end confined tubulose, and the open end of lag is equipped with along extending the limit with the second ring shape of outside extension in the perpendicular direction of lag axis, and first ring shape is extended the limit and is prolonged the limit with the second ring shape and sealed and can dismantle the connection, and the cable end can insert and locate in connecting sleeve and the lag. This cable end seals protective structure simple structure, the installation of being convenient for, sealed effect is better, can prevent that the cable end from taking place the condition such as electric leakage or short circuit.
Description
Technical Field
The invention relates to the technical field of cables, in particular to a cable end sealing protection structure.
Background
The cable terminal is used for being assembled at the head end and the tail end of a cable line to complete a device for connecting with other electrical equipment, the cable is an electric energy or signal transmission device, and the cable terminal integrates water resistance, stress control, shielding and insulation, has good electrical performance and mechanical performance, and can be used for a long time under various severe environmental conditions. The working environment of the cable is very harsh, the cable must withstand the combined action of electric field, temperature, oxygen, steam and moisture under environmental conditions, and physical causes such as mechanical stress, thermal deformation, vibration abrasion fatigue and creep deformation, which are intersected together, in the whole service life.
Disclosure of Invention
Based on the above, the invention aims to provide a cable end sealing protection structure which is simple in structure, convenient to install, good in sealing effect and capable of preventing the cable end from generating electric leakage or short circuit and the like.
In order to achieve the purpose, the invention adopts the following technical scheme:
a cable termination seal guard structure comprising:
the cable connector comprises a connecting sleeve, a connecting sleeve and a connecting sleeve, wherein the connecting sleeve is in a tubular shape with openings at two ends, one end of the connecting sleeve is provided with a first annular extending edge which extends outwards in the direction vertical to the axis of the connecting sleeve, and the inner diameter of the connecting sleeve is matched with the outer diameter of a cable end;
the protective sleeve is in a tubular shape with one open end and the other closed end, a second annular extending edge extending outwards in the direction perpendicular to the axis of the protective sleeve is arranged at the open end of the protective sleeve, the first annular extending edge and the second annular extending edge are connected in a sealing mode and can be detachably connected, and the cable end can be inserted into the connecting sleeve and the protective sleeve.
As a preferable scheme of the cable end sealing protection structure, the protective sleeve comprises:
the protective sleeve is tubular with two open ends, and one end of the protective sleeve is provided with the second annular extending edge;
one end of the protective cap is closed, the other end of the protective cap is opened, and the open end of the protective cap is communicated with the other end of the protective sleeve.
As a preferred scheme of the cable end sealing protection structure, a plurality of threaded holes are formed in the first annular extending edge and the second annular extending edge at intervals in the circumferential direction, and the threaded holes in the first annular extending edge and the second annular extending edge are connected through bolts.
As a preferable scheme of the cable end sealing protection structure, the cable end sealing protection structure further comprises:
and the elastic cold shrinkage pipe is embedded in the protective sleeve, and the inner diameter of the elastic cold shrinkage pipe in a natural state is smaller than the outer diameter of the cable end.
As a preferred scheme of the cable end sealing protection structure, the elastic cold shrinkage pipe is made of ethylene propylene rubber.
As a preferable scheme of the cable end sealing protection structure, the cable end sealing protection structure further comprises:
the spiral support piece can be embedded in the elastic cold shrink tube, and the outer diameter of the spiral support piece is larger than that of the cable end.
As a preferable aspect of the cable end sealing and protecting structure, the spiral support member includes:
the spiral part extends spirally and can be extended, and the spiral part can extend into the elastic cold shrinkage pipe so as to expand the pipe diameter of the elastic cold shrinkage pipe;
and one end of the drawing part is connected to one end of the spiral part, the other end of the drawing part penetrates through the spiral part and extends out of the other end of the spiral part, and the drawing part can stretch the spiral part and draw the elastic cold shrinkage pipe away.
As a preferable scheme of the cable end sealing and protecting structure, the spiral supporting piece is made of a plastic material.
As an optimal scheme of the cable end sealing protection structure, the connecting sleeve comprises a first inner sheath, a first insulating layer, a first waterproof layer, a second waterproof layer, a first protective layer and a first wear-resistant layer which are sequentially arranged from inside to outside.
As an optimal scheme of the cable end sealing protection structure, the protection sleeve comprises a second inner sheath, a second insulating layer, a third waterproof layer, a fourth waterproof layer, a second protection layer and a second wear-resistant layer which are sequentially arranged from inside to outside.
The invention has the beneficial effects that:
the invention provides a cable end sealing protection structure which comprises a connecting sleeve and a protection sleeve, wherein the connecting sleeve is tubular, two ends of the connecting sleeve are open, one end of the connecting sleeve extends outwards along a first annular extending edge which is vertical to the axis of the connecting sleeve, the protection sleeve is tubular, one end of the protection sleeve is open, and the other end of the protection sleeve is closed, and a second annular extending edge which extends outwards along a direction vertical to the axis of the protection sleeve is arranged at the open end of the protection sleeve. When the cable end is sealed, the connecting sleeve is firstly sleeved outside the cable end, the first extending edge faces to the head of the cable end, and the connecting sleeve is sleeved outside the cable end and cannot slide randomly due to the fact that the inner diameter of the connecting sleeve is matched with the outer diameter of the cable end, so that the protecting sleeve effectively protects the cable body; then overlap the lag at the head of cable end, sealed protection has been carried out to the cable end, and the second is prolonged limit and first limit butt that prolongs, then with first limit and the second of prolonging connect for connecting sleeve and lag are connected, thereby realize wrapping up cable end seal. This cable end seals protective structure simple structure, the first edge and the second of peripheral hardware prolong the dismantled sealing connection on limit easy and simple to handle, are convenient for seal the parcel with the cable end fast, and sealed effect is better, prevents the condition such as cable end electric leakage or short circuit.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
Fig. 1 is an assembly view of a cable termination seal guard structure and cable termination provided by an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a protective cover according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a coupling sleeve provided in accordance with an embodiment of the present invention;
FIG. 4 is a schematic view of a spiral support embedded in a protective cover according to an embodiment of the present invention;
FIG. 5 is a schematic view of an elastic cold-shrink tube with a helical support embedded therein according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a spiral support provided in an embodiment of the present invention;
FIG. 7 is a block diagram of a coupling sleeve according to an embodiment of the present invention;
fig. 8 is a block diagram of a protective cover according to an embodiment of the present invention.
In the figure:
10. a threaded hole; 20. a first annular extending edge; 30. a second annular extending edge;
1. a cable termination;
2. a connecting sleeve; 21. a first inner sheath; 22. a first insulating layer; 23. a first waterproof layer; 24. a second waterproof layer; 25. a first protective layer; 26. a first wear resistant layer;
3. a protective sleeve; 31. a protective sleeve; 32. a protective cap; 311. a second inner sheath; 312. a second insulating layer; 313. a third water layer; 314. a fourth waterproof layer; 315. a second protective layer; 316. a second wear layer;
4. an elastic cold shrink tube;
5. a helical support; 51. a spiral portion; 52. a pull-out section; 53. a handle part.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
Example one
As shown in fig. 1 to fig. 3, the present embodiment provides a cable end sealing protection structure, which includes a connection sleeve 2 and a protection sleeve 3, where the connection sleeve 2 is tubular with two open ends, one end of the connection sleeve 2 is provided with a first annular extension edge 20 extending outward in a direction perpendicular to an axis of the connection sleeve 2, an inner diameter of the connection sleeve 2 is matched with an outer diameter of the cable end 1, the protection sleeve 3 is tubular with one open end and the other closed end, an open end of the protection sleeve 3 is provided with a second annular extension edge 30 extending outward in a direction perpendicular to an axis of the protection sleeve 3, the first annular extension edge 20 and the second annular extension edge 30 are connected in a sealing manner and detachable manner, and the cable end 1 can be inserted into the connection sleeve 2 and the protection sleeve 3. When the cable end 1 is sealed, the connecting sleeve 2 is firstly sleeved outside the cable end 1, the first extending edge faces the head of the cable end 1, the connecting sleeve 2 is sleeved outside the cable end 1 and cannot slide randomly due to the fact that the inner diameter of the connecting sleeve 2 is matched with the outer diameter of the cable end 1, and the protecting sleeve 3 effectively protects a cable body; then overlap lag 3 at the head of cable end 1, sealed protection has been carried out to cable end 1, and second annular is prolonged limit 30 and is prolonged limit 20 butt with first annular, then prolongs limit 20 and second annular and extend limit 30 with first annular and connect for connecting sleeve 2 and lag 3 are connected, thereby realize wrapping up cable end 1 sealedly. This cable end 1 sealing sleeve simple structure, the first annular of peripheral hardware is prolonged limit 20 and the second annular and is prolonged 30 and dismantle sealing connection easy and simple to handle, is convenient for carry out sealed parcel with cable end 1 fast, need not to reserve sealed space in lag 3 or connecting sleeve 2, and sealed effect is better, prevents the condition such as cable end 1 electric leakage or short circuit.
Specifically, a plurality of threaded holes 10 are formed in the first annular extending edge 20 and the second annular extending edge 30 at intervals in the circumferential direction, and the threaded holes 10 in the first annular extending edge 20 and the second annular extending edge 30 are connected through bolts. The threaded holes 10 on the first annular flange 20 and the second annular flange 30 are aligned, and bolts are passed through the threaded holes 10 on the first annular flange 20 and the second annular flange 30 and nuts are tightened, so that the connecting sleeve 2 and the protecting sleeve 3 are connected and are convenient to detach and install. Illustratively, four threaded holes 10 are respectively formed in the first annular extending edge 20 and the second annular extending edge 30, and the four threaded holes 10 are spaced and uniformly distributed. Of course, in other embodiments, the number of threaded holes 10 on the first annular flange 20 and the second annular flange 30 may be designed according to actual requirements.
More specifically, the protecting sleeve 3 comprises a protecting sleeve 31 and a protecting cap 32, the protecting sleeve 31 is tubular with two open ends, one end of the protecting sleeve 31 is provided with the second annular flange 30, one end of the protecting cap 32 is closed, the other end is open, and the open end is communicated with the other end of the protecting sleeve 31. In this embodiment, the shape of helmet 32 can be designed according to actual demand, for example, the round platform form etc. protects firmly, can enough protect cable end 1 and can withstand certain external pressure again, avoids cable end 1 to receive the damage. Preferably, the protective sleeve 31 and the protective cap 32 are of an integrally formed structure, so that the installation is convenient, and the sealing effect is good. Of course, in other embodiments, the protective sleeve 31 and the protective cap 32 may be separate structures.
As shown in fig. 4 to 6, an elastic cold shrink tube 4 is further embedded in the protection sleeve 31, and the inner diameter of the elastic cold shrink tube 4 in a natural state is smaller than the outer diameter of the cable terminal 1. When the installation lag 3, elasticity cold shrink pipe 4 can tightly wrap up cable end 1 to seal protection is carried out to cable end 1 body, reaches sealed waterproof effect. Specifically, elasticity cold shrink pipe 4 passes through the cladding of spiral support piece 5 at cable head 1, and spiral support piece 5 can inlay and locate elasticity cold shrink pipe 4 in, and spiral support piece 5's external diameter is greater than the external diameter of cable head 1, and spiral support piece 5 inlays and establishes behind the elasticity cold shrink pipe 4 with the pipe diameter of elasticity cold shrink pipe 4 support big and be greater than the external diameter of cable head 1, is convenient for the cover locate outside cable head 1. More specifically, the spiral support 5 includes a spiral portion 51 and a drawing portion 52, the spiral portion 51 extends spirally and can be extended, the spiral portion 51 can extend into the elastic cold shrinkable tube 4 to expand the tube diameter of the elastic cold shrinkable tube 4, one end of the drawing portion 52 is connected to one end of the spiral portion 51, the other end is inserted into the spiral portion 51 and extends out from the other end of the spiral portion 51, and the drawing portion 52 can stretch the spiral portion 51 and draw out the elastic cold shrinkable tube 4.
The end of the drawing part 52 is further connected with a handle part 53, and the handle part 53 is perpendicular to the drawing part 52 and extends outwards, so that an operator can draw the spiral part 51 away from the elastic cold shrinkable tube 4 through the handle part 53. Before the protective sleeve 3 is installed, the spiral support piece 5 extends into the elastic cold-shrinkable tube 4, the elastic cold-shrinkable tube 4 is expanded, the spiral part 51 of the spiral support piece 5 extends spirally, so that the spiral support piece has a supporting force, the elastic restoring force of the elastic cold-shrinkable tube 4 cannot deform the spiral support piece 5, and the handle part 53 extends out of the first annular extending edge 20; then the protecting sleeve 3 is sleeved on the head of the cable end 1, the handle part 53 is pulled to pull the spiral supporting piece 5 outwards, in the outward force application process, the spiral part 51 connected with the pulling part 52 is driven to start deformation and extension, and the pulling part 52 penetrates through the spiral part 51, so that the spiral part 51 can be smoothly pulled out of the elastic cold shrink tube 4 layer by layer without the support of the spiral supporting piece 5, and the elastic cold shrink tube 4 tightly wraps the cable end 1 under the action of elastic restoring force, thereby realizing the protection and sealing of the cable end 1. Through above-mentioned structure, can seal cable termination 1 fast and effectively.
Preferably, the elastic cold shrink tube 4 is made of ethylene propylene rubber, and has good low temperature resistance, rebound resilience and physical and mechanical properties, and simultaneously has the effects of wear resistance and waterproof sealing. More preferably, the elastic cold shrink tube 4 is formed by injection molding.
Preferably, the spiral supporter 5 is made of a plastic material, and has a certain supporting force and a certain deformation force.
As shown in fig. 6 and 7, the connecting sleeve 2 includes a first inner sheath 21, a first insulating layer 22, a first waterproof layer 23, a second waterproof layer 24, a first protective layer 25 and a first wear-resistant layer 26, which are sequentially arranged from inside to outside. The protective sleeve 3 comprises a second inner sheath 311, a second insulating layer 312, a third waterproof layer 313, a fourth waterproof layer 314, a second protective layer 315 and a second wear-resistant layer 316 which are sequentially arranged from inside to outside. The first wear-resistant layer 26 and the second wear-resistant layer 316 increase the wear resistance of the connecting sleeve 2 and the protective sleeve 3, thereby improving the service life of the sealing sleeve of the cable end 1; the first protective layer 25 and the second protective layer 315 are arranged to prevent the connecting sleeve 2 and the protective sleeve 3 from being worn by external force, the first waterproof layer 23, the second waterproof layer 24, the third waterproof layer 313 and the fourth waterproof layer 314 are arranged to prevent sewage and rainwater from flowing into a pipeline to cause the cable to work with water and cause danger, the sewage and the rainwater are prevented from seeping through the pipeline to harm the running safety of an adjacent overhaul well or a transformer substation, and the waterproof performance of the connecting sleeve 2 and the protective sleeve 3 is improved; the first insulating layer 22, the second insulating layer 312, the first inner sheath 21 and the second inner sheath 311 can prevent the occurrence of accidents such as electric leakage, short circuit and even electric shock caused by the contact of the electric conductor and the outside, and the protection effect on the cable end 1 is improved. Connecting sleeve 2 and lag 3 have the multilayer material to constitute respectively, can improve the protection and the sealed effect of this cable end sealing protection structure to cable end 1 greatly.
The layers in this embodiment may be made of conventional materials. For example, the wear-resistant layer may be made of wear-resistant materials such as rubber, the waterproof layer may be made of PVC or other materials, waterproof paint or the like may be coated on the waterproof layer, and the inner sheath may be made of plastic or the like.
The installation process of the gland of the cable termination 1 provided in this embodiment is as follows:
the connecting sleeve 2 is sleeved on the cable end 1, the first annular extending edge 20 faces outwards, then the protecting sleeve 3 with the spiral supporting piece 5 embedded inside is sleeved on the head of the cable end 1, the handle portion 53 is pulled to be outwards pulled out of the spiral supporting piece 5, the elastic cold shrink tube 4 tightly wraps the cable end 1, then the connecting sleeve 2 is pushed to the first annular extending edge 20 and the second annular extending edge 30 to be abutted and enable the threaded hole 10 to be aligned, and finally the mounting bolt and the nut are fastened.
Example two
The difference between the cable head sealing and protecting structure provided in this embodiment and the cable head sealing and protecting structure provided in the first embodiment is that:
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. A cable termination seal guard structure, comprising:
the cable connector comprises a connecting sleeve (2) and a connecting sleeve, wherein the connecting sleeve is tubular with two open ends, one end of the connecting sleeve (2) is provided with a first annular extending edge (20) which extends outwards along the direction vertical to the axis of the connecting sleeve (2), and the inner diameter of the connecting sleeve (2) is matched with the outer diameter of a cable end (1);
the protective sleeve comprises a protective sleeve (3) which is tubular, one end of the protective sleeve is open, the other end of the protective sleeve is closed, a second annular extending edge (30) which extends outwards in the direction perpendicular to the axis of the protective sleeve (3) is arranged at the open end of the protective sleeve (3), the first annular extending edge (20) and the second annular extending edge (30) are sealed and detachably connected, and the cable end (1) can be inserted into the connecting sleeve (2) and the protective sleeve (3).
2. The cable head sealing and shielding structure according to claim 1, characterized in that said protective sleeve (3) comprises:
the protective sleeve (31) is tubular with two open ends, and one end of the protective sleeve (31) is provided with the second annular extending edge (30);
one end of the protective cap (32) is closed, the other end of the protective cap is opened, and the open end of the protective cap (32) is communicated with the other end of the protective sleeve (31).
3. The cable end sealing and protecting structure according to claim 1, wherein a plurality of threaded holes (10) are formed in the first annular extending edge (20) and the second annular extending edge (30) at intervals in the circumferential direction, and the threaded holes (10) in the first annular extending edge (20) and the second annular extending edge (30) are connected through bolts.
4. The cable termination seal guard structure according to claim 1, further comprising:
and the elastic cold shrinkage pipe (4) is embedded in the protective sleeve (3), and the inner diameter of the elastic cold shrinkage pipe (4) in a natural state is smaller than the outer diameter of the cable end (1).
5. The cable termination sealing guard structure according to claim 4, characterised in that the elastic cold shrink tube (4) is made of ethylene propylene rubber.
6. The cable termination seal guard structure according to claim 4, further comprising:
spiral support piece (5), spiral support piece (5) can inlay and locate in elasticity cold shrink pipe (4), the external diameter of spiral support piece (5) is greater than the external diameter of cable end (1).
7. The cable head sealing and shielding structure according to claim 6, characterized in that said helical support (5) comprises:
the spiral part (51) extends spirally and can be stretched, and the spiral part (51) can extend into the elastic cold-shrinkable tube (4) to expand the tube diameter of the elastic cold-shrinkable tube (4);
and the drawing part (52) has one end connected to one end of the spiral part (51) and the other end penetrating through the spiral part (51) and extending out of the other end of the spiral part (51), and the drawing part (52) can draw the spiral part (51) and draw the elastic cold shrinkable tube (4).
8. The cable head sealing and shielding structure according to claim 6, characterized in that said helical support (5) is made of plastic material.
9. The cable head sealing and protection structure according to claim 1, characterized in that said connection sleeve (2) comprises, in sequence from inside to outside, a first inner sheath (21), a first insulating layer (22), a first waterproof layer (23), a second waterproof layer (24), a first protective layer (25) and a first wear layer (26).
10. The cable termination sealing and protecting structure according to claim 1, wherein the protecting jacket (3) comprises a second inner sheath (311), a second insulating layer (312), a third waterproof layer (313), a fourth waterproof layer (314), a second protecting layer (315) and a second wear-resistant layer (316) which are arranged in sequence from inside to outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110725944.5A CN113451981B (en) | 2021-06-29 | 2021-06-29 | Cable end sealing protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110725944.5A CN113451981B (en) | 2021-06-29 | 2021-06-29 | Cable end sealing protection structure |
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| Publication Number | Publication Date |
|---|---|
| CN113451981A true CN113451981A (en) | 2021-09-28 |
| CN113451981B CN113451981B (en) | 2023-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110725944.5A Active CN113451981B (en) | 2021-06-29 | 2021-06-29 | Cable end sealing protection structure |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060005990A1 (en) * | 2004-07-09 | 2006-01-12 | Yazaki Corporation | Electric wire protective cap |
| CN104934922A (en) * | 2015-06-26 | 2015-09-23 | 国网四川省电力公司德阳供电公司 | Stable type cable head protective device |
| CN206332424U (en) * | 2016-12-30 | 2017-07-14 | 方新利 | End waterproof and moistureproof sealing device |
| CN207926152U (en) * | 2018-03-22 | 2018-09-28 | 广东电网有限责任公司潮州供电局 | A kind of prefabricated terminal instant sealing device |
| CN210041284U (en) * | 2019-08-14 | 2020-02-07 | 广东电网有限责任公司 | Dampproofing protection device of cable incision |
| CN110797832A (en) * | 2019-11-22 | 2020-02-14 | 国网浙江省电力有限公司宁波供电公司 | Silicone rubber cold shrinkage type cable head sealing cap |
| CN112564024A (en) * | 2020-12-04 | 2021-03-26 | 平高集团有限公司 | Cable terminal connecting device for GIS and GIS |
-
2021
- 2021-06-29 CN CN202110725944.5A patent/CN113451981B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060005990A1 (en) * | 2004-07-09 | 2006-01-12 | Yazaki Corporation | Electric wire protective cap |
| CN104934922A (en) * | 2015-06-26 | 2015-09-23 | 国网四川省电力公司德阳供电公司 | Stable type cable head protective device |
| CN206332424U (en) * | 2016-12-30 | 2017-07-14 | 方新利 | End waterproof and moistureproof sealing device |
| CN207926152U (en) * | 2018-03-22 | 2018-09-28 | 广东电网有限责任公司潮州供电局 | A kind of prefabricated terminal instant sealing device |
| CN210041284U (en) * | 2019-08-14 | 2020-02-07 | 广东电网有限责任公司 | Dampproofing protection device of cable incision |
| CN110797832A (en) * | 2019-11-22 | 2020-02-14 | 国网浙江省电力有限公司宁波供电公司 | Silicone rubber cold shrinkage type cable head sealing cap |
| CN112564024A (en) * | 2020-12-04 | 2021-03-26 | 平高集团有限公司 | Cable terminal connecting device for GIS and GIS |
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| Publication number | Publication date |
|---|---|
| CN113451981B (en) | 2023-08-11 |
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