CN110445086A - A kind of sealing device of cable intermediate joint - Google Patents

A kind of sealing device of cable intermediate joint Download PDF

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Publication number
CN110445086A
CN110445086A CN201910871417.8A CN201910871417A CN110445086A CN 110445086 A CN110445086 A CN 110445086A CN 201910871417 A CN201910871417 A CN 201910871417A CN 110445086 A CN110445086 A CN 110445086A
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CN
China
Prior art keywords
sealing
cable
rotary
transmission component
rod
Prior art date
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Granted
Application number
CN201910871417.8A
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Chinese (zh)
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CN110445086B (en
Inventor
李灵勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Power Grid Co Ltd
Meizhou Power Supply Bureau of Guangdong Power Grid Co Ltd
Original Assignee
Guangdong Power Grid Co Ltd
Meizhou Power Supply Bureau of Guangdong Power Grid Co Ltd
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Application filed by Guangdong Power Grid Co Ltd, Meizhou Power Supply Bureau of Guangdong Power Grid Co Ltd filed Critical Guangdong Power Grid Co Ltd
Priority to CN201910871417.8A priority Critical patent/CN110445086B/en
Publication of CN110445086A publication Critical patent/CN110445086A/en
Application granted granted Critical
Publication of CN110445086B publication Critical patent/CN110445086B/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G15/00Cable fittings
    • H02G15/08Cable junctions
    • H02G15/10Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes

Abstract

This application discloses a kind of sealing devices of cable intermediate joint, it include: apparatus main body and sealing mechanism, apparatus main body is connected to each other by two frames and is constituted, and apparatus main body is hollow structure, two sides are separately provided for the first threading hole that cable passes through, sealing mechanism is equipped at every one first threading hole, sealing mechanism includes: rotary part, first transmission component, second transmission component, seal assembly, rotary part is hollow structure, it is rotatablely arranged at the first threading hole, and the second threading hole with the cooperation of the first threading hole is provided on rotary part, first transmission component and rotary part rotation connection, second transmission component and the first transmission component are threadedly coupled, in seal assembly setting and rotary part, and it is slidably connected with the second transmission component, so that seal assembly inclination movement, it solves among existing cable When connector is using the wrapped sealing means in end, the technical issues of maintenance difficult.

Description

A kind of sealing device of cable intermediate joint
Technical field
This application involves cable fitting technical field more particularly to a kind of sealing devices of cable intermediate joint.
Background technique
With the fast development that power cable line is built, obtained as the cable intermediate joint for realizing power cable connection It is widely applied.
Because of the special applications scene of cable intermediate joint, it is desirable that cable intermediate joint has good leakproofness, to guarantee Cable safety.If cable water inlet or dampness, cable internal structure is by electrical function influence, so that insulation accelerated ageing and thin Weak point breakdown causes failure.
The sealing means of existing cable transition joint be end it is wrapped, i.e., in the cable between connector end winding have it is close The things such as the adhesive plaster of sealing property.But in this way, be not easy to repair transition joint, when need repairing transition joint when, There is the troublesome defect of maintenance in the twister for needing to remove end.
Summary of the invention
In view of this, being solved in existing cable indirectly this application provides a kind of sealing device of cable intermediate joint When head is using the wrapped sealing means in end, the technical issues of maintenance difficult.
This application provides a kind of sealing devices of cable intermediate joint, comprising: apparatus main body and sealing mechanism;
Described device main body is connected to each other by two frames and is constituted, and described device main body is hollow structure, and two sides are set respectively It is equipped with the first threading hole passed through for cable;
The sealing mechanism is equipped at each first threading hole;
The sealing mechanism includes: rotary part, the first transmission component, the second transmission component, seal assembly;
The rotary part is hollow structure, is rotatablely arranged at first threading hole, and the rotary part On be provided with first threading hole cooperation the second threading hole;
First transmission component and rotary part rotation connection;
Second transmission component and first transmission component are threadedly coupled;
In the seal assembly setting and the rotary part, and it is slidably connected with second transmission component, so that The seal assembly inclination movement.
Optionally,
First transmission component includes: rack gear, gear and rotating bar;
The rotary part is hollow structure;
The rack gear is assemblied on the inner sidewall of the rotary part, and the shape of the rack gear is matched with the rotating part The shape of part;
The gear and rack gear engagement;
The rotating bar is assemblied in described device main body, and the rotating bar is fixedly connected with the gear.
Optionally,
Second transmission component includes: first connecting rod and movable block;
Internal screw thread is provided in the rotating bar;
The first external screw thread with the screw-internal thread fit is provided on the first connecting rod;
The movable block is fixedly installed on the first connecting rod.
Optionally,
The sealing mechanism further includes the first vertical bar;
One end of first vertical bar is slideably connect with the inner sidewall of the rotary part, the other end and described first Connecting rod connection.
Optionally,
The seal assembly includes: the first sealing block;
The first groove for movable block sliding, and first sealing block are offered in first sealing block First end face is matched with the shape of the cable, and second end face is matched with the shape of the rotary part.
Optionally, the seal assembly includes: the second sealing block and third sealing block;
The second groove for movable block sliding, and second sealing block are offered in second sealing block First end face is matched with the shape of the cable, and second end face is matched with the shape of the third sealing block;
Close piece of the third is fixedly installed in the rotary part, and the first end face of the third sealing block is matched with The shape of the rotary part.
Optionally,
The sealing device further includes clamping device;
The clamping device is assemblied in described device main body;
The clamping device includes: second connecting rod, third connecting rod, sliding block, fourth link and clamping piece;
The second external screw thread with the screw-internal thread fit, and first external screw thread and institute are provided on the second connecting rod It is externally threaded oppositely oriented to state second;
The both ends of the third connecting rod are connect with the second connecting rod, the sliding block respectively;
The sliding block is slidably disposed on the inner sidewall of described device main body;
The both ends of the fourth link are connect with the sliding block, the clamping piece respectively, and the fourth link with it is described Third connecting rod setting at an acute angle.
Optionally,
The clamping device further include: guide rod;
The guide rod is vertically arranged on the inner sidewall of described device main body;
The clamping piece is slidably disposed on the guide rod.
Optionally,
The clamping piece is arc panel;
The shape of the arc panel is matched with the shape of the cable.
Optionally,
First transmission component, second transmission component, the seal assembly quantity be two;
Two the first transmission component distributions symmetrical above and below;
It is that two first transmission components, the second transmission component, the sealing element connect one to one.
As can be seen from the above technical solutions, the application has the following advantages:
The sealing device of a kind of cable intermediate joint provided by the present application, comprising: apparatus main body and sealing mechanism, device master Body is connected to each other by two frames and is constituted, and apparatus main body is hollow structure, two sides be separately provided for that cable passes through the One threading hole is equipped with sealing mechanism at every one first threading hole, and sealing mechanism includes: rotary part, the first transmission component, Two transmission components, seal assembly, rotary part are hollow structure, are rotatablely arranged at the first threading hole, and rotary part On be provided with the first threading hole cooperation the second threading hole, the first transmission component and rotary part rotation connection, second transmission Component and the first transmission component are threadedly coupled, and in seal assembly setting and rotary part, and are slidably connected with the second transmission component, So that seal assembly inclination movement.
In the sealing device using the cable intermediate joint in the application, two frames are opened, carry out cable intermediate joint With the installation of cable, after installing, two frames are docked, at this time since apparatus main body is hollow structure, among cable Connector is arranged in apparatus main body, and cable can be stretched out by the first threading hole and the second threading hole, when twisting rotary part, Rotary part drives the rotation of the first transmission component, and the first transmission component drives the axial movement of the second transmission component, the second transmission group The mobile band dynamic sealing assembly inclination movement of part, moves closer to the junction of cable and the second threading hole, close to carrying out at this Envelope, and then realize the sealing of entire connector, when needing to repair transition joint, direct rotary part can be opened close Sealing assembly realizes the easy to disassemble of seal assembly, to solve the existing cable transition joint sealing wrapped using end When mode, the technical issues of maintenance difficult.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the sealing device of cable intermediate joint in the embodiment of the present application;
Fig. 2 is the partial enlarged view in Fig. 1 at A;
Fig. 3 is the partial enlarged view in Fig. 2 at B;
Fig. 4 is the structural schematic diagram of the second sealing block in the embodiment of the present application;
Fig. 5 is the structural schematic diagram of third sealing block in the embodiment of the present application;
Fig. 6 is the clamping schematic diagram of clamping piece in the embodiment of the present application;
Wherein, appended drawing reference is as follows:
1 apparatus main body, 2 cables, 4 clamping pieces, 5 rotating bars, 7 rotary parts, 18 first connecting rods, 6 movable blocks, 20 first Vertical bar, 8 second sealing blocks, 9 third sealing blocks, 10 sliding blocks, 17 second connecting rods, 11 third connecting rods, 12 fourth links, 14 guiding Bar, 15 gears, 16 rack gears.
Specific embodiment
The embodiment of the present application provides a kind of sealing device of cable intermediate joint, solves existing cable transition joint and adopts When with the wrapped sealing means in end, the technical issues of maintenance difficult.
It is clearly and completely described below in conjunction with technical solution of the attached drawing to the embodiment of the present application, it is clear that described Embodiment be the embodiment of the present application a part of the embodiment, instead of all the embodiments.Based on the reality in the embodiment of the present application Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts all belongs to In the range of the embodiment of the present application protection.
In the description of the embodiment of the present application, it should be noted that term " center ", "upper", "lower", "left", "right", The orientation or positional relationship of the instructions such as "vertical", "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, It is merely for convenience of description the embodiment of the present application and simplifies description, rather than the device or element of indication or suggestion meaning must have There is specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limitation to the embodiment of the present application.In addition, Term " first ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the embodiment of the present application, it should be noted that unless otherwise clearly defined and limited, term " peace Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to replaceable connection, or integrally Connection, can be mechanical connection, be also possible to be electrically connected, can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the embodiment of the present application.
Firstly, the part noun or term that occur during the embodiment of the present application is described are explained as follows:
Cable intermediate joint: the cable connector at position, the connection of whole realization section cable 2 among 2 tunnel of cable.
The embodiment of the present application provides a kind of one embodiment of the sealing device of cable intermediate joint, referring specifically to Fig. 1 To Fig. 6.
The sealing device of cable intermediate joint in the present embodiment includes: apparatus main body 1 and sealing mechanism, apparatus main body 1 Be connected to each other and constituted by two frames, and apparatus main body 1 is hollow structure, two sides be separately provided for that cable 2 passes through the One threading hole, is equipped with sealing mechanism at every one first threading hole, sealing mechanism include: rotary part 7, the first transmission component, Second transmission component, seal assembly, rotary part 7 are hollow structure, are rotatablely arranged at the first threading hole, and rotating part The second threading hole with the cooperation of the first threading hole is provided on part 7, the first transmission component and rotary part 7 are rotatablely connected, and second Transmission component and the first transmission component are threadedly coupled, and in seal assembly setting and rotary part 7, and are slided with the second transmission component Connection, so that seal assembly inclination movement.
It should be noted that the structure of the first transmission component can be it is diversified, as long as being that by the first biography It is relatively rotated between dynamic component and rotary part 7.The structure of second transmission component equally can be multiplicity, as long as It can be realized the axial movement for being converted to the second transmission component of the first transmission component.
It is understood that the shape of rotary part 7 can be it is a variety of, for example, column, rectangular-shape or be five jiaos Starlike etc., those skilled in the art can according to need specific choice, be not specifically limited herein.
In view of the problems in above-mentioned background technique, the sealing device in the present embodiment when in use, opens two frames, After installing, two frames are docked for the installation for carrying out cable intermediate joint and cable 2, are at this time due to apparatus main body 1 Cable intermediate joint is arranged in apparatus main body 1 hollow structure, and cable 2 can pass through the first threading hole and the second threading hole It stretches out, when twisting rotary part 7, rotary part 7 drives the rotation of the first transmission component, and the first transmission component drives the second transmission group Part axial movement, the mobile band dynamic sealing assembly inclination movement of the second transmission component move closer to cable 2 and the second threading hole Junction, be sealed at this, and then realize the sealing of entire connector, when needing to repair transition joint, directly Seal assembly can be opened by connecing rotary part 7, realize the easy to disassemble of seal assembly, to solve among existing cable When connector is using the wrapped sealing means in end, the technical issues of maintenance difficult.
The above are a kind of embodiments one of the sealing device of cable intermediate joint provided by the embodiments of the present application, and the following are this The embodiment two for applying for a kind of sealing device for cable intermediate joint that embodiment provides, referring specifically to Fig. 1 to Fig. 4.
The sealing device of cable intermediate joint in the present embodiment includes: apparatus main body 1 and sealing mechanism, apparatus main body 1 Be connected to each other and constituted by two frames, and apparatus main body 1 is hollow structure, two sides be separately provided for that cable 2 passes through the One threading hole, is equipped with sealing mechanism at every one first threading hole, sealing mechanism include: rotary part 7, the first transmission component, Second transmission component, seal assembly, rotary part 7 are hollow structure, are rotatablely arranged at the first threading hole, and rotating part The second threading hole with the cooperation of the first threading hole is provided on part 7, the first transmission component and rotary part 7 are rotatablely connected, and second Transmission component and the first transmission component are threadedly coupled, and in seal assembly setting and rotary part 7, and are slided with the second transmission component Connection, so that seal assembly inclination movement.
Specifically, the first transmission component in the present embodiment include: the rack gear 16 for being matched with hollow form rotary part 7, with 16 meshed gears 15 of rack gear and rotating bar 5, rotating bar 5 are set on apparatus main body 1, and rotary part 7 is arranged in rack gear 16 On inner sidewall, rotating bar 5 is fixedly connected with gear 15, and when rotating rotary part 7, gear 15 rotates on rack gear 16, gear 15 drive rotating bar 5 to rotate.It is understood that the first transmission component can also be the other component of same function, this field Technical staff can according to need setting, and this will not be detailed here.
Specifically, the second transmission component in the present embodiment includes: first connecting rod 18 and movable block 6, is arranged in rotating bar 5 There is internal screw thread, the external screw thread with screw-internal thread fit is provided on first connecting rod 18, movable block 6 is fixedly connected with first connecting rod 18, Therefore, when rotating bar 5 rotates, internal screw thread and it is externally threaded cooperate so that first connecting rod 18 moves axially in rotating bar 5, thus Drive movable block 6 mobile.It is understood that the second transmission component can also be the other component of same function, this field skill Art personnel can according to need setting, and this will not be detailed here.
In order to enable seal assembly can be moved along certain path, the sealing mechanism in the present embodiment further include: the One end of first vertical bar 20 is mounted slidably the inner sidewall with rotary part 7, the other end and first when setting by one vertical bar 20 Connecting rod 18 connects, and is moved under the action of the first vertical bar 20 along certain orientation again when first connecting rod 18 is mobile.
Specifically, the structure of seal assembly can there are many, can be integrally formed first sealing block, first is close The first groove slided for movable block 6 is offered in envelope block, and first end face is matched with the shape of cable 2, second end face It is matched with the shape of rotary part 7.Movable block 6 move axially when, because of the limitation of the first groove so that movable block 6 drive it is whole A fast inclination movement of sealing, final clamping cables line 2, and the shape of rotary part 7 is cooperated to make close nothing at the second threading hole Seam.It is also possible to the combination of two sealing blocks as shown in Figure 1, it is assumed that be respectively the second sealing block 8 and the second sealing block 8, In The second groove slided for movable block 6 is offered in second sealing block 8, and first end face is matched with the shape of cable 2, it is real The contact closed seamless of existing second sealing block 8 and cable 2, second end face are matched with the shape of third sealing block 9, realize third Sealing block 9 and the second sealing block 8 are fitted close, and close piece of third is fixedly installed in rotary part 7, and first end face is matched with rotation The shape of rotation member 7 realizes the tight fit of third sealing block 9 and rotary part 7.
It is understood that for the material of above-mentioned sealing block of various shapes can be rubber, plastics or other have The composite material of leakproofness, those skilled in the art, which can according to need, to be selected, and is not specifically limited herein,
Further, cable 2 is when receiving external force and pullling in order to prevent, because the effect of power is so that transition joint and cable Line 2 loosens, the sealing device in the present embodiment further include: clamping device, clamping device are assemblied in apparatus main body 1, folder Holding mechanism includes: second connecting rod 17, third connecting rod 11, sliding block 10, fourth link 12 and clamping piece 4, is arranged on second connecting rod 17 There is the second external screw thread with screw-internal thread fit, and the first external screw thread and second externally threaded oppositely oriented, the two of third connecting rod 11 End is connect with second connecting rod 17, sliding block 10 respectively, and sliding block 10 is slidably disposed on the inner sidewall of apparatus main body 1, and the 4th connects The both ends of bar 12 are connect with sliding block 10, clamping piece 4 respectively.
When twisting rotary part 7, the rotation of rotating bar 5 drives second connecting rod 17 to move axially, and second connecting rod 17 is axial It is mobile, push sliding block 10 to slide by third connecting rod 11, the fourth link 12 that slides through of sliding block 10 makes clamping piece 4 generally It moves along the vertical direction, to realize clamping cables line 2.
Specifically, in order to enable clamping piece 4 can move along the vertical direction, the clamping device in the present embodiment further includes leading To bar 14,14 guide rod 14 of guide rod is vertically arranged on the inner sidewall of apparatus main body 1, and clamping piece 4, which is slidably disposed in, leads To on bar 14.
Specifically, in order to enable the clamping effect of clamping piece 4 more preferably, clamping piece 4 is arc panel, and the shape of arc panel is matched Together in the shape of cable 2.It is understood that clamping piece 4 can also be the mechanism similar to manipulator, it is also possible to have The other component of clamping function, no longer illustrates one by one herein.
In order to enable sealing performance is more preferable, the first transmission component, the second transmission component, seal assembly quantity be two A, two the first transmission component distributions symmetrical above and below are two the first transmission components, the second transmission components, sealing element It connects one to one.
It is understood that corresponding seal assembly shape is two and is similar to when seal assembly is the first sealing block Trapezoidal irregular, the widest position of the two and gets up identical as the money of rotary part 7.When seal assembly is the second sealing When the combination of block 8 and third sealing block 9, the two each two, and the widest part of two the second sealing blocks 8 and rotary part 7 Width it is identical.
The motion principle of sealing device in the present embodiment are as follows: two cables 2 are extended through into two frames, by two electricity Cable 2 is fixedly connected by connector, and connector includes male connector and female, and two frames are threadedly coupled, and twists two rotations respectively Component 7, due to being provided with annular rack 16 and gear 15, so that rotary part 7 drives corresponding two rotating bars 5 to rotate, by In be provided with second connecting rod 17 and first connecting rod 18, and second connecting rod 17 with corresponding 18 thread rotary orientation of first connecting rod on the contrary, making It obtains second connecting rod 17 to be located remotely from each other with corresponding first connecting rod 18, due to being provided with movable block 6, third connecting rod 11, fourth link 12, so that the movement of second connecting rod 17 pushes 10 Hu Aodong of sliding block by third connecting rod 11, using lever principle, sliding block 10 passes through Corresponding fourth link 12 drives clamping piece 4 mobile, and two arc panels on same vertical axis are by corresponding cable 2 Fixed, can prevent 2 stress of cable from pullling causes connector to loosen, simultaneously because being provided with first connecting rod 18, movable block 6, the One vertical bar 20, third sealing block 9 and the second sealing block 8, so that first connecting rod 18 pushes the corresponding inclination of second sealing block 8 to move It is dynamic, two sealing blocks on the same vertical axis by corresponding cable 2 it is fixed and by corresponding annular radian block it is close Envelope, completing installation can be used, and when detachable maintaining, reversely twists two rotary parts 7, makes two arc panels and two sealing blocks It is away from corresponding cable 2, two frames are dismantled, two cables 2 are disconnected.
Cable intermediate joint sealing device in the present embodiment when in use, opens two frames, carries out in cable indirectly After installing, two frames are docked for the installation of head and cable 2, at this time since apparatus main body 1 is hollow structure, by cable Transition joint is arranged in apparatus main body 1, and cable 2 can be stretched out by the first threading hole and the second threading hole, twisting rotation When component 7, rotary part 7 drives the rotation of the first transmission component, and the first transmission component drives the axial movement of the second transmission component, the The mobile band dynamic sealing assembly inclination movement of two transmission components, moves closer to the junction of cable 2 and the second threading hole, to this Place is sealed, and then realizes the sealing of entire connector, and when needing to repair transition joint, direct rotary part 7 is just Seal assembly can be opened, the easy to disassemble of seal assembly is realized, to solve existing cable transition joint using end When wrapped sealing means, the technical issues of maintenance difficult.
The above, above embodiments are only to illustrate the technical solution of the application, rather than its limitations;Although referring to before Embodiment is stated the application is described in detail, those skilled in the art should understand that: it still can be to preceding Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features;And these It modifies or replaces, the spirit and scope of each embodiment technical solution of the application that it does not separate the essence of the corresponding technical solution.

Claims (10)

1. a kind of sealing device of cable intermediate joint characterized by comprising apparatus main body and sealing mechanism;
Described device main body is connected to each other by two frames and is constituted, and described device main body is hollow structure, and two sides are respectively arranged with The first threading hole passed through for cable;
The sealing mechanism is equipped at each first threading hole;
The sealing mechanism includes: rotary part, the first transmission component, the second transmission component, seal assembly;
The rotary part is hollow structure, is rotatablely arranged at first threading hole, and set on the rotary part It is equipped with the second threading hole with first threading hole cooperation;
First transmission component and rotary part rotation connection;
Second transmission component and first transmission component are threadedly coupled;
It in the seal assembly setting and the rotary part, and is slidably connected with second transmission component, so that described Seal assembly inclination movement.
2. the sealing device of cable intermediate joint according to claim 1, which is characterized in that the first transmission component packet It includes: rack gear, gear and rotating bar;
The rotary part is hollow structure;
The rack gear is assemblied on the inner sidewall of the rotary part, and the shape of the rack gear is matched with the rotary part Shape;
The gear and rack gear engagement;
The rotating bar is assemblied in described device main body, and the rotating bar is fixedly connected with the gear.
3. the sealing device of cable intermediate joint according to claim 2, which is characterized in that the second transmission component packet It includes: first connecting rod and movable block;
Internal screw thread is provided in the rotating bar;
The first external screw thread with the screw-internal thread fit is provided on the first connecting rod;
The movable block is fixedly installed on the first connecting rod.
4. the sealing device of cable intermediate joint according to claim 3, which is characterized in that the sealing mechanism also wraps It includes: the first vertical bar;
One end of first vertical bar is slideably connect with the inner sidewall of the rotary part, the other end and the first connecting rod Connection.
5. the sealing device of cable intermediate joint according to claim 3, which is characterized in that the seal assembly includes: First sealing block;
The first groove for movable block sliding, and the first of first sealing block are offered in first sealing block End face is matched with the shape of the cable, and second end face is matched with the shape of the rotary part.
6. the sealing device of cable intermediate joint according to claim 3, which is characterized in that the seal assembly includes: Second sealing block and third sealing block;
The second groove for movable block sliding, and the first of second sealing block are offered in second sealing block End face is matched with the shape of the cable, and second end face is matched with the shape of the third sealing block;
Close piece of the third is fixedly installed in the rotary part, and the first end face of the third sealing block be matched with it is described The shape of rotary part.
7. the sealing device of cable intermediate joint according to claim 3, which is characterized in that the sealing device further includes Clamping device;
The clamping device is assemblied in described device main body;
The clamping device includes: second connecting rod, third connecting rod, sliding block, fourth link and clamping piece;
The second external screw thread with the screw-internal thread fit, and first external screw thread and described are provided on the second connecting rod Two is externally threaded oppositely oriented;
The both ends of the third connecting rod are connect with the second connecting rod, the sliding block respectively;
The sliding block is slidably disposed on the inner sidewall of described device main body;
The both ends of the fourth link are connect with the sliding block, the clamping piece respectively, and the fourth link and the third Connecting rod setting at an acute angle.
8. the sealing device of cable intermediate joint according to claim 7, which is characterized in that the clamping device also wraps It includes: guide rod;
The guide rod is vertically arranged on the inner sidewall of described device main body;
The clamping piece is slidably disposed on the guide rod.
9. the sealing device of cable intermediate joint according to claim 8, which is characterized in that the clamping piece is arc Plate;
The shape of the arc panel is matched with the shape of the cable.
10. the sealing device of cable intermediate joint according to any one of claim 1 to 9, which is characterized in that described One transmission component, second transmission component, the seal assembly quantity be two;
Two the first transmission component distributions symmetrical above and below;
It is that two first transmission components, the second transmission component, the sealing element connect one to one.
CN201910871417.8A 2019-09-16 2019-09-16 Sealing device for cable intermediate joint Active CN110445086B (en)

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Cited By (5)

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Publication number Priority date Publication date Assignee Title
CN111106590A (en) * 2019-12-27 2020-05-05 广东电网有限责任公司 10kV middle head protection device
CN111244862A (en) * 2020-03-19 2020-06-05 青岛正为能源科技有限公司 Wedge-shaped insulating strain clamp
CN111262213A (en) * 2020-03-16 2020-06-09 上海犇臣科贸有限公司 Integrated cable sealing structure
CN112103901A (en) * 2020-09-15 2020-12-18 贵州电网有限责任公司 Novel connecting hardware fitting for cable and wire
CN112164922A (en) * 2020-11-03 2021-01-01 苏州晶孚汽车电气系统有限公司 Sealing mechanism for high-voltage wiring harness socket for automobile

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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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111106590A (en) * 2019-12-27 2020-05-05 广东电网有限责任公司 10kV middle head protection device
CN111262213A (en) * 2020-03-16 2020-06-09 上海犇臣科贸有限公司 Integrated cable sealing structure
CN111244862A (en) * 2020-03-19 2020-06-05 青岛正为能源科技有限公司 Wedge-shaped insulating strain clamp
CN112103901A (en) * 2020-09-15 2020-12-18 贵州电网有限责任公司 Novel connecting hardware fitting for cable and wire
CN112164922A (en) * 2020-11-03 2021-01-01 苏州晶孚汽车电气系统有限公司 Sealing mechanism for high-voltage wiring harness socket for automobile

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