CN110445086B - Sealing device for cable intermediate joint - Google Patents
Sealing device for cable intermediate joint Download PDFInfo
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- CN110445086B CN110445086B CN201910871417.8A CN201910871417A CN110445086B CN 110445086 B CN110445086 B CN 110445086B CN 201910871417 A CN201910871417 A CN 201910871417A CN 110445086 B CN110445086 B CN 110445086B
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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
- H02G15/08—Cable junctions
- H02G15/10—Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes
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Abstract
The application discloses cable intermediate head's sealing device includes: device main part and sealing mechanism, the device main part comprises two frame docks mutually, and the device main part is hollow structure, and both sides are provided with the first through wires hole that is used for the cable conductor to pass respectively, and each first through wires hole department is equipped with sealing mechanism, and sealing mechanism includes: rotary part, first drive assembly, second drive assembly, seal assembly, rotary part is hollow structure, rotationally set up in first through wires hole department, and be provided with on the rotary part with first through wires hole complex second through wires hole, first drive assembly rotates with rotary part to be connected, second drive assembly and first drive assembly threaded connection, seal assembly sets up in rotary part, and with second drive assembly sliding connection, so that seal assembly inclined movement, when having solved current cable intermediate head and having adopted the tip to wind the sealed mode of package, the technical problem of maintenance difficulty.
Description
Technical Field
The application relates to the technical field of cable accessories, in particular to a sealing device for a cable intermediate joint.
Background
With the rapid development of power cable line construction, the cable intermediate joint is widely applied as a cable intermediate joint for realizing power cable connection.
Due to the special application scene of the cable intermediate joint, the cable intermediate joint is required to have good sealing performance so as to ensure the safety of the cable. If the cable is flooded or affected by moisture, the internal structure of the cable is affected electrically, so that the insulation ages more rapidly and breaks down at weak points, causing failure.
The sealing mode of the existing cable intermediate joint is end lapping, namely, objects such as adhesive tapes with sealing performance are wound at the end of the cable intermediate joint. However, such an arrangement is inconvenient for maintaining the intermediate joint, and when the intermediate joint needs to be maintained, the winding object at the end needs to be removed, which causes a defect of troublesome maintenance.
Disclosure of Invention
In view of this, the application provides a sealing device of cable intermediate head, when having solved current cable intermediate head and having adopted the sealed mode of tip around the package, the technical problem of maintenance difficulty.
The application provides a sealing device of cable intermediate head, includes: a device body and a sealing mechanism;
the device main body is formed by butting two frames, is of a hollow structure, and is provided with first threading holes for the cable to pass through at two sides;
each first threading hole is provided with the sealing mechanism;
the sealing mechanism includes: the sealing device comprises a rotating component, a first transmission assembly, a second transmission assembly and a sealing assembly;
the rotating part is of a hollow structure and is rotatably arranged at the first threading hole, and a second threading hole matched with the first threading hole is arranged on the rotating part;
the first transmission assembly is rotationally connected with the rotating component;
the second transmission assembly is in threaded connection with the first transmission assembly;
the sealing assembly is arranged in the rotating component and is in sliding connection with the second transmission assembly, so that the sealing assembly can move obliquely.
Alternatively,
the first transmission assembly includes: a rack, a gear and a rotating rod;
the rotating part is of a hollow structure;
the rack is assembled on the inner side wall of the rotating component, and the shape of the rack is matched with that of the rotating component;
the gear is meshed with the rack;
the dwang assemble in the device main part, just the dwang with gear fixed connection.
Alternatively,
the second transmission assembly includes: a first connecting rod and a moving block;
the rotating rod is provided with an internal thread;
a first external thread matched with the internal thread is arranged on the first connecting rod;
the moving block is fixedly arranged on the first connecting rod.
Alternatively,
the sealing mechanism further comprises a first vertical rod;
one end of the first vertical rod is slidably connected with the inner side wall of the rotating component, and the other end of the first vertical rod is connected with the first connecting rod.
Alternatively,
the seal assembly includes: a first seal block;
a first groove used for the moving block to slide is formed in the first sealing block, the first end face of the first sealing block is matched with the shape of the cable, and the second end face of the first sealing block is matched with the shape of the rotating component.
Optionally, the seal assembly comprises: a second seal block and a third seal block;
a second groove used for the moving block to slide is formed in the second sealing block, the first end face of the second sealing block is matched with the shape of the cable, and the second end face of the second sealing block is matched with the shape of the third sealing block;
the third seal block is fixedly mounted in the rotating member, and a first end surface of the third seal block is fitted to the shape of the rotating member.
Alternatively,
the sealing device further comprises a clamping mechanism;
the clamping mechanism is assembled in the device main body;
the fixture includes: the second connecting rod, the third connecting rod, the sliding block, the fourth connecting rod and the clamping piece;
a second external thread matched with the internal thread is arranged on the second connecting rod, and the rotating directions of the first external thread and the second external thread are opposite;
two ends of the third connecting rod are respectively connected with the second connecting rod and the sliding block;
the sliding block is slidably arranged on the inner side wall of the device main body;
the two ends of the fourth connecting rod are respectively connected with the sliding block and the clamping piece, and the fourth connecting rod and the third connecting rod are arranged at an acute angle.
Alternatively,
the fixture further includes: a guide bar;
the guide rod is vertically arranged on the inner side wall of the device main body;
the clamping piece is slidably arranged on the guide rod.
Alternatively,
the clamping piece is an arc-shaped plate;
the shape of the arc-shaped plate is matched with that of the cable.
Alternatively,
the number of the first transmission assembly, the second transmission assembly and the sealing assembly is two;
the two first transmission assemblies are distributed in a vertically symmetrical manner;
the first transmission assembly, the second transmission assembly and the sealing pieces are connected in a one-to-one corresponding mode.
According to the technical scheme, the method has the following advantages:
the application provides a sealing device of cable intermediate head includes: device main part and sealing mechanism, the device main part comprises two frame docks mutually, and the device main part is hollow structure, and both sides are provided with the first through wires hole that is used for the cable conductor to pass respectively, and each first through wires hole department is equipped with sealing mechanism, and sealing mechanism includes: rotary part, first drive assembly, second drive assembly, seal assembly, rotary part are hollow structure, rotationally set up in first through wires hole department, and be provided with on the rotary part with first through wires hole complex second through wires hole, first drive assembly rotates with rotary part to be connected, second drive assembly and first drive assembly threaded connection, seal assembly sets up in rotary part, and with second drive assembly sliding connection to make seal assembly slope move.
When the sealing device of the cable middle joint is used, the two frames are opened to install the cable middle joint and the cable, after the installation is finished, the two frames are butted, at the moment, the cable middle joint is arranged in the device main body due to the fact that the device main body is of a hollow structure, the cable can extend out through the first threading hole and the second threading hole, when the rotating component is twisted, the rotating component drives the first transmission component to rotate, the first transmission component drives the second transmission component to move axially, the second transmission component moves to drive the sealing component to move obliquely and gradually approaches to the joint of the cable and the second threading hole to seal the joint, the sealing component can be opened by the direct rotating component when the middle joint needs to be maintained, the convenient disassembly of the sealing component is realized, and the problem that when the existing cable middle joint adopts a sealing mode of end wrapping is solved, the technical problem of difficult maintenance.
Drawings
Fig. 1 is a schematic structural view of a sealing device of a cable intermediate joint in an embodiment of the present application;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 2 at B;
FIG. 4 is a schematic structural diagram of a second seal block in the embodiment of the present application;
FIG. 5 is a schematic structural diagram of a third seal block in the embodiment of the present application;
FIG. 6 is a schematic view of the clamping member in the embodiment of the present application;
wherein the reference numbers are as follows:
the device comprises a device body 1, a cable 2, a clamping piece 4, a rotating rod 5, a rotating component 7, a first connecting rod 18, a moving block 6, a first vertical rod 20, a second sealing block 8, a third sealing block 9, a sliding block 10, a second connecting rod 17, a third connecting rod 11, a fourth connecting rod 12, a guide rod 14, a gear 15 and a rack 16.
Detailed Description
The embodiment of the application provides a sealing device of cable intermediate head, when having solved current cable intermediate head and having adopted the sealed mode of tip around the package, the technical problem of maintenance difficulty.
The technical solutions of the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all, of the embodiments of the present application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without any creative effort belong to the protection scope of the embodiments in the present application.
In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, a fixed connection, an exchangeable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements, unless otherwise explicitly stated or limited. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.
First, partial nouns or terms appearing in the description of the embodiments of the present application are explained as follows:
a cable intermediate joint: the cable joint at the middle part of the cable 2 generally realizes the connection of the cable 2.
An embodiment of a sealing device for a cable intermediate connector is provided in the present application, and please refer to fig. 1 to 6.
The sealing device of the cable intermediate joint in the embodiment comprises: device main part 1 and sealing mechanism, device main part 1 is docked mutually by two frames and is constituted, and device main part 1 is hollow structure, and both sides are provided with the first through wires hole that is used for cable conductor 2 to pass respectively, and each first through wires hole department is equipped with sealing mechanism, and sealing mechanism includes: rotary part 7, first transmission assembly, second transmission assembly, seal assembly, rotary part 7 is hollow structure, rotationally sets up in first through wires hole department, and be provided with on the rotary part 7 with first through wires hole complex second through wires hole, first transmission assembly and rotary part 7 rotate to be connected, second transmission assembly and first transmission assembly threaded connection, seal assembly sets up in rotary part 7, and with second transmission assembly sliding connection to make seal assembly slope move.
The first transmission assembly may have various structures as long as relative rotation between the first transmission assembly and the rotating member 7 can be achieved. The structure of the second transmission assembly may also be various, as long as it can convert the rotation of the first transmission assembly into the axial movement of the second transmission assembly.
It is understood that the shape of the rotating member 7 may be various, such as a column, a rectangular parallelepiped, or a pentagram, and the like, and those skilled in the art can specifically select the shape according to the needs, and the shape is not specifically limited herein.
In view of the above problems in the background art, the sealing device in this embodiment opens two frames when in use, to install the cable intermediate connector and the cable 2, after the installation, the two frames are butted, at this time, because the device main body 1 is of a hollow structure, the cable intermediate connector is arranged in the device main body 1, the cable 2 can extend through the first threading hole and the second threading hole, when the rotating part 7 is twisted, the rotating part 7 drives the first transmission component to rotate, the first transmission component drives the second transmission component to move axially, the movement of the second transmission component drives the sealing component to move obliquely, and gradually approaches the joint of the cable 2 and the second threading hole, to seal the joint, thereby realizing the sealing of the whole joint, when the intermediate connector needs to be maintained, the sealing component can be opened by the direct rotating part 7, and realizing the convenient disassembly of the sealing component, therefore, the technical problem of difficulty in maintenance when the end part of the existing cable intermediate joint is wrapped in a sealing mode is solved.
The above is a first embodiment of a sealing device for a cable intermediate joint provided in the embodiments of the present application, and the following is a second embodiment of a sealing device for a cable intermediate joint provided in the embodiments of the present application, specifically referring to fig. 1 to 4.
The sealing device of the cable intermediate joint in the embodiment comprises: device main part 1 and sealing mechanism, device main part 1 is docked mutually by two frames and is constituted, and device main part 1 is hollow structure, and both sides are provided with the first through wires hole that is used for cable conductor 2 to pass respectively, and each first through wires hole department is equipped with sealing mechanism, and sealing mechanism includes: rotary part 7, first transmission assembly, second transmission assembly, seal assembly, rotary part 7 is hollow structure, rotationally sets up in first through wires hole department, and be provided with on the rotary part 7 with first through wires hole complex second through wires hole, first transmission assembly and rotary part 7 rotate to be connected, second transmission assembly and first transmission assembly threaded connection, seal assembly sets up in rotary part 7, and with second transmission assembly sliding connection to make seal assembly slope move.
Specifically, the first transmission assembly in the present embodiment includes: the rack 16, the gear 15 and the rotating rod 5 engaged with the rack 16 that cooperate with the hollow form rotating part 7, the rotating rod 5 is arranged on the device main body 1, the rack 16 is arranged on the inner side wall of the rotating part 7, the rotating rod 5 and the gear 15 are fixedly connected, when the rotating part 7 is rotated, the gear 15 rotates on the rack 16, and the gear 15 drives the rotating rod 5 to rotate. It will be appreciated that the first transmission assembly may also be other components of equivalent function, and may be provided as required by those skilled in the art, and will not be described in detail herein.
Specifically, the second transmission assembly in the present embodiment includes: first connecting rod 18 and movable block 6 are provided with the internal thread on dwang 5, be provided with on the first connecting rod 18 with internal thread fit's external screw thread, movable block 6 and first connecting rod 18 fixed connection, consequently, when dwang 5 rotated, the cooperation of internal thread and external screw thread made first connecting rod 18 axial displacement in dwang 5 to drive movable block 6 and remove. It will be appreciated that the second transmission assembly may also be other components of equivalent function, and may be provided as required by those skilled in the art, and will not be described in detail herein.
In order to enable the sealing assembly to move along a certain path, the sealing mechanism in this embodiment further includes: the first vertical rod 20 is arranged such that one end of the first vertical rod 20 is slidably disposed on the inner side wall of the rotating member 7, the other end of the first vertical rod is connected to the first connecting rod 18, and the first connecting rod 18 moves in a certain direction under the action of the first vertical rod 20 when moving.
Specifically, the sealing assembly may have various structures, and may be a first sealing block integrally formed, a first groove for sliding the moving block 6 is formed in the first sealing block, the first end face is matched with the shape of the electric cable 2, and the second end face is matched with the shape of the rotating component 7. When the moving block 6 moves axially, the moving block 6 drives the whole sealing block to move obliquely due to the limitation of the first groove, the cable 2 is finally clamped, and the shape of the rotating component 7 is matched to enable the second threading hole to be tight and seamless. The two sealing blocks may be combined as shown in fig. 1, assuming that the second sealing block 8 and the second sealing block 8 are respectively provided, a second groove for sliding the moving block 6 is formed in the second sealing block 8, and the first end surface is fitted to the shape of the electric cable 2, so that the second sealing block 8 and the electric cable 2 are in close contact and seamless, the second end surface is fitted to the shape of the third sealing block 9, so that the third sealing block 9 and the second sealing block 8 are in close fit, the third sealing block is fixedly installed in the rotating member 7, and the first end surface is fitted to the shape of the rotating member 7, so that the third sealing block 9 and the rotating member 7 are in close fit.
It is understood that the material for the sealing block with various shapes can be rubber, plastic or other composite material with sealing property, and those skilled in the art can select the material according to the needs, and the material is not limited specifically,
further, in order to prevent that cable conductor 2 from receiving external force when dragging, the effect of the power of reason makes intermediate junction and cable conductor 2 appear taking off, sealing device in this embodiment still includes: fixture, fixture assembles in device main part 1, and fixture includes: second connecting rod 17, third connecting rod 11, slider 10, fourth connecting rod 12 and holder 4, be provided with on the second connecting rod 17 with internal thread complex second external screw thread, and the direction of rotation of first external screw thread and second external screw thread is opposite, the both ends of third connecting rod 11 are connected with second connecting rod 17, slider 10 respectively, slider 10 slidable ground sets up on the inside wall of device main part 1, the both ends of fourth connecting rod 12 are connected with slider 10, holder 4 respectively.
When the rotating part 7 is twisted, the rotation of the rotating rod 5 drives the second connecting rod 17 to move axially, the second connecting rod 17 moves axially, the third connecting rod 11 pushes the sliding block 10 to slide, and the sliding block 10 enables the clamping piece 4 to move in a substantially vertical direction through the fourth connecting rod 12, so that the clamping of the cable 2 is realized.
Specifically, in order to enable the holder 4 to move in the vertical direction, the holder mechanism in this embodiment further includes a guide bar 14, the guide bar 14 is vertically provided on the inner side wall of the apparatus body 1, and the holder 4 is slidably provided on the guide bar 14.
Specifically, in order to make the clamping effect of the clamping member 4 better, the clamping member 4 is an arc-shaped plate, and the shape of the arc-shaped plate is matched with the shape of the cable 2. It will be understood that the clamping member 4 may also be a mechanism similar to a robot arm, or may be another member having a clamping function, which is not illustrated here.
In order to make sealing performance better, the quantity of first drive assembly, second drive assembly, seal assembly is two, and two first drive assembly upper and lower symmetric distribution is connected for two first drive assembly, second drive assembly, sealing member one-to-one.
It will be appreciated that when the seal assembly is a first seal block, the corresponding seal assembly is shaped as two irregular trapezoids similar to a trapezoid, the widest points of which sum up in the same manner as the rotary member 7. When the seal assembly is a combination of the second seal block 8 and the third seal block 9, there are two each, and the widest part of the two second seal blocks 8 is the same as the width of the rotary member 7.
The motion principle of the sealing device in the embodiment is as follows: two cables 2 respectively penetrate through two frames, the two cables 2 are fixedly connected through a connector, the connector comprises a male connector and a female connector, the two frames are connected through screw threads, two rotating parts 7 are respectively twisted, the rotating parts 7 drive two corresponding rotating rods 5 to rotate due to the arrangement of an annular rack 16 and a gear 15, a second connecting rod 17 and a first connecting rod 18 are arranged, the screw thread rotating directions of the second connecting rod 17 and the corresponding first connecting rod 18 are opposite, the second connecting rod 17 and the corresponding first connecting rod 18 are far away from each other, due to the arrangement of a moving block 6, a third connecting rod 11 and a fourth connecting rod 12, the movement of the second connecting rod 17 pushes a sliding block 10 to slide through the third connecting rod 11, the sliding block 10 drives a clamping part 4 to move through the corresponding fourth connecting rod 12 by utilizing the lever principle, and two arc-shaped plates on the same vertical axis fix the corresponding cables 2, can prevent that 2 atress of cable conductor from dragging and lead to the joint pine to take off, simultaneously owing to set up first connecting rod 18, the movable block 6, first montant 20, third sealed piece 9 and the sealed piece 8 of second, make the sealed piece 8 slope movements of second that first connecting rod 18 promoted the correspondence, two sealed pieces that lie in on same vertical axis are fixed with the cable conductor 2 that corresponds and will be sealed with the annular radian piece that corresponds, the completion installation can be used, when dismantling the maintenance, reverse wrench movement two rotary part 7, make two arcs and two sealed pieces all leave the cable conductor 2 that corresponds, dismantle two frames, can with two cable conductor 2 disconnection.
When the sealing device for the middle cable joint is used, the two frames are opened to install the middle cable joint and the cable 2, after the sealing device is installed, the two frames are butted, at the moment, the main body 1 of the device is of a hollow structure, the middle cable joint is arranged in the main body 1 of the device, the cable 2 can extend out through the first threading hole and the second threading hole, when the rotating part 7 is twisted, the rotating part 7 drives the first transmission component to rotate, the first transmission component drives the second transmission component to axially move, the second transmission component moves to drive the sealing component to obliquely move and gradually approaches the joint of the cable 2 and the second threading hole to seal the joint, the sealing of the whole joint is further realized, when the middle joint needs to be maintained, the sealing component can be opened by the direct rotating part 7, and the convenient disassembly of the sealing component is realized, therefore, the technical problem of difficulty in maintenance when the end part of the existing cable intermediate joint is wrapped in a sealing mode is solved.
The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.
Claims (9)
1. A sealing device for a cable intermediate joint, comprising: a device body and a sealing mechanism;
the device main body is formed by butting two frames, is of a hollow structure, and is provided with first threading holes for the cable to pass through at two sides;
each first threading hole is provided with the sealing mechanism;
the sealing mechanism includes: the sealing device comprises a rotating component, a first transmission assembly, a second transmission assembly and a sealing assembly;
the rotating part is of a hollow structure and is rotatably arranged at the first threading hole, and a second threading hole matched with the first threading hole is arranged on the rotating part;
the first transmission assembly is rotationally connected with the rotating component;
the second transmission assembly is in threaded connection with the first transmission assembly;
the sealing assembly is arranged in the rotating component and is in sliding connection with the second transmission assembly so that the sealing assembly can move obliquely;
the first transmission assembly includes: a rack, a gear and a rotating rod;
the rotating part is of a hollow structure;
the rack is assembled on the inner side wall of the rotating component, and the shape of the rack is matched with that of the rotating component;
the gear is meshed with the rack;
the dwang assemble in the device main part, just the dwang with gear fixed connection.
2. The cable intermediate joint seal arrangement of claim 1, wherein the second drive assembly comprises: a first connecting rod and a moving block;
the rotating rod is provided with an internal thread;
a first external thread matched with the internal thread is arranged on the first connecting rod;
the moving block is fixedly arranged on the first connecting rod.
3. The cable intermediate joint seal arrangement of claim 2, wherein said sealing mechanism further comprises: a first vertical bar;
one end of the first vertical rod is slidably connected with the inner side wall of the rotating component, and the other end of the first vertical rod is connected with the first connecting rod.
4. The cable intermediate joint seal arrangement of claim 2, wherein the seal assembly comprises: a first seal block;
a first groove used for the moving block to slide is formed in the first sealing block, the first end face of the first sealing block is matched with the shape of the cable, and the second end face of the first sealing block is matched with the shape of the rotating component.
5. The cable intermediate joint seal arrangement of claim 2, wherein the seal assembly comprises: a second seal block and a third seal block;
a second groove used for the moving block to slide is formed in the second sealing block, the first end face of the second sealing block is matched with the shape of the cable, and the second end face of the second sealing block is matched with the shape of the third sealing block;
the third seal block is fixedly mounted in the rotating member, and a first end surface of the third seal block is fitted to the shape of the rotating member.
6. The cable intermediate joint seal arrangement of claim 2, further comprising a clamping mechanism;
the clamping mechanism is assembled in the device main body;
the fixture includes: the second connecting rod, the third connecting rod, the sliding block, the fourth connecting rod and the clamping piece;
a second external thread matched with the internal thread is arranged on the second connecting rod, and the rotating directions of the first external thread and the second external thread are opposite;
two ends of the third connecting rod are respectively connected with the second connecting rod and the sliding block;
the sliding block is slidably arranged on the inner side wall of the device main body;
the two ends of the fourth connecting rod are respectively connected with the sliding block and the clamping piece, and the fourth connecting rod and the third connecting rod are arranged at an acute angle.
7. The cable intermediate joint seal arrangement of claim 6, wherein the clamping mechanism further comprises: a guide bar;
the guide rod is vertically arranged on the inner side wall of the device main body;
the clamping piece is slidably arranged on the guide rod.
8. The cable intermediate joint seal according to claim 7, wherein said clamp is an arcuate plate;
the shape of the arc-shaped plate is matched with that of the cable.
9. The sealing device of a cable intermediate joint according to any one of claims 1 to 8, characterized in that the number of the first transmission assembly, the second transmission assembly, the sealing assembly is two;
the two first transmission assemblies are distributed in a vertically symmetrical manner;
the first transmission assembly, the second transmission assembly and the sealing pieces are connected in a one-to-one corresponding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910871417.8A CN110445086B (en) | 2019-09-16 | 2019-09-16 | Sealing device for cable intermediate joint |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910871417.8A CN110445086B (en) | 2019-09-16 | 2019-09-16 | Sealing device for cable intermediate joint |
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| CN110445086A CN110445086A (en) | 2019-11-12 |
| CN110445086B true CN110445086B (en) | 2020-09-08 |
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| CN201910871417.8A Active CN110445086B (en) | 2019-09-16 | 2019-09-16 | Sealing device for cable intermediate joint |
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| JP3281607B2 (en) * | 1998-08-10 | 2002-05-13 | アルカテル | Seals for underwater cable fittings |
| CN206894211U (en) * | 2017-07-11 | 2018-01-16 | 长沙市航信电力科技有限公司 | A kind of dismountable end |
| CN207883925U (en) * | 2017-11-23 | 2018-09-18 | 江西金比科技有限公司 | A kind of two-way cable connecting terminal quickly connected |
| CN208337135U (en) * | 2018-06-22 | 2019-01-04 | 株洲市霄湘科技开发有限公司 | A kind of Waterproof cable joint |
| CN109802354A (en) * | 2018-12-27 | 2019-05-24 | 江苏讯奇电子科技有限公司 | A kind of communication cable joint maintained easily |
| CN209329197U (en) * | 2019-03-20 | 2019-08-30 | 达晟（上海）电子有限公司 | A kind of cable anchor tip |
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| CN110445086A (en) | 2019-11-12 |
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