CN110544918A - fixing device of cable intermediate head - Google Patents
fixing device of cable intermediate head Download PDFInfo
- Publication number
- CN110544918A CN110544918A CN201910871413.XA CN201910871413A CN110544918A CN 110544918 A CN110544918 A CN 110544918A CN 201910871413 A CN201910871413 A CN 201910871413A CN 110544918 A CN110544918 A CN 110544918A
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- CN
- China
- Prior art keywords
- cable
- sliding block
- connecting rod
- transmission assembly
- clamping
- Prior art date
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Classifications
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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
Abstract
the application discloses cable intermediate head's fixing device includes: a device body and a clamping mechanism; the device main body is of a hollow structure, and two sides of the device main body are respectively provided with a first threading hole; each first threading hole is provided with a clamping mechanism; the fixture includes: the clamping device comprises a rotating component, a first transmission component, a second transmission component, a first sliding block, a first connecting rod, a connecting piece and a clamping piece; the rotating part is rotatably arranged at the first threading hole and is provided with a second threading hole matched with the first threading hole; 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 first sliding block is slidably arranged on the inner side wall of the device main body and is connected with the second transmission assembly through a first connecting rod; the connecting piece is connected with the first sliding block; the clamping piece sets up on the connecting piece, has solved current cable intermediate head and has received external force at the cable conductor when, and the technical problem that the pine takes off can appear in the junction of cable conductor and cable joint.
Description
Technical Field
The application relates to the technical field of cable accessories, in particular to a fixing 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.
the existing cable intermediate head can be loosened at the joint of the cable and the cable joint when the cable is subjected to external force.
disclosure of Invention
In view of this, the application provides a fixing device of cable intermediate head, has solved current cable intermediate head and has received external force at the cable conductor when, and the technical problem that the pine takes off can appear in cable conductor and cable joint's junction.
The application provides a cable intermediate head's fixing device includes: a device body and a clamping 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 clamping mechanism;
The fixture includes: the clamping device comprises a rotating component, a first transmission component, a second transmission component, a first sliding block, a first connecting rod, a connecting piece and a clamping piece;
the rotating part is rotatably arranged at the first threading hole and is provided with a second threading hole matched with the first threading hole;
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 first sliding block is slidably arranged on the inner side wall of the device main body and is connected with the second transmission assembly through the first connecting rod;
the connecting piece is connected with the first sliding block and arranged at an acute angle with the first connecting rod;
the clamping piece is arranged on the connecting piece.
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 second connecting rod and a moving block;
The rotating rod is provided with an internal thread;
The second connecting rod is provided with an external thread matched with the internal thread;
The moving block is fixedly arranged on the second connecting rod.
alternatively,
the connector includes: a third link;
And two ends of the third connecting rod are respectively connected with the first sliding block and the clamping piece.
Alternatively,
The connector includes: the third connecting rod, the second sliding block and the guide rod;
The guide rod is assembled on the inner side wall of the device main body;
Two ends of the third connecting rod are respectively connected with the first sliding block and the second sliding block;
the second sliding block is slidably arranged on the guide rod and connected with the clamping piece.
alternatively,
The first sliding block can be arranged in a groove formed in the inner side wall of the device main body in a sliding mode.
alternatively,
the fixing device further includes: an elastic member having a preset compression amount;
The elastic component is arranged in the groove, the first end of the elastic component is connected with the first sliding block, and the second end of the elastic component is connected with the inner side wall of the device main body.
alternatively,
the elastic component is specifically a spring.
Alternatively,
The clamping piece is specifically 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, the first sliding block, the first connecting rod, the connecting piece and the clamping piece is two;
the two first transmission assemblies, the two second transmission assemblies, the two first sliding blocks, the two first connecting rods, the two connecting pieces and the two clamping pieces are correspondingly connected one by one;
the two first transmission assemblies are distributed in an up-and-down symmetrical mode.
according to the technical scheme, the method has the following advantages:
The application provides a cable intermediate head's fixing device includes: a device body and a clamping 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 a clamping mechanism; the fixture includes: the clamping device comprises a rotating component, a first transmission component, a second transmission component, a first sliding block, a first connecting rod, a connecting piece and a clamping piece; the rotating part is rotatably arranged at the first threading hole and is provided with a second threading hole matched with the first threading hole; 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 first sliding block is slidably arranged on the inner side wall of the device main body and is connected with the second transmission assembly through a first connecting rod; the connecting piece is connected with the first sliding block and arranged at an acute angle with the first connecting rod; the clamping piece is arranged on the connecting piece.
when the fixing device of the cable intermediate joint is used, the two frames are opened, the cable intermediate joint and a cable are installed, after the installation is finished, the two frames are in butt joint, at the moment, the main body of the device is of a hollow structure, the cable intermediate joint is arranged in the main body of the device, the cable can extend out through a first threading hole and a second threading hole, when a rotating part is twisted, the rotating part drives a first transmission component to rotate, the first transmission component drives a second transmission component to axially move, the movement of the second transmission component pushes a first sliding block to slide through a first connecting rod, the sliding of the first sliding block is transmitted to a clamping piece through a connecting piece, because an acute angle is formed between the first connecting rod and the connecting piece, the clamping piece can move along the vertical direction basically, thereby the cable is clamped, the problem that the joint is loosened due to the fact that the cable is pulled by force is solved, when the cable intermediate, the technical problem of loosening can occur at the joint of the cable line and the cable joint.
drawings
fig. 1 is a schematic structural view of a fixing 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 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 wire 2, a second slide block 3, a clamping piece 4, a rotating rod 5, a moving block 6, a rotating component 7, a first slide block 10, a third link 11, a first link 12, an elastic component 13, a guide rod 14, a gear 15, a rack 16 and a second link 17.
Detailed Description
The embodiment of the application provides a fixing device of cable intermediate head, has solved current cable intermediate head and has received when external force at the cable conductor, can appear the technical problem that the pine takes off in cable conductor and cable joint's junction.
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 in the middle of the cable line generally realizes the connection of the cable sections.
An embodiment of a fixing device for a cable intermediate connector is provided in the present application, and please refer to fig. 1 to 4 specifically.
The fixing device of the cable intermediate joint in this embodiment includes: a device body 1 and a clamping 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 2 to pass through at two sides respectively; each first threading hole is provided with a clamping mechanism; the fixture includes: the rotary component 7, the first transmission component, the second transmission component, the first slide block 10, the first connecting rod 12, the connecting piece and the clamping piece 4; the rotating part 7 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 7; the first transmission component is rotationally connected with the rotating component 7; the second transmission assembly is in threaded connection with the first transmission assembly; the first slider 10 is slidably arranged on the inner side wall of the device body, and the first slider 10 is connected with the second transmission component through a first connecting rod 12; the connecting piece is connected with the first sliding block 10 and arranged at an acute angle with the first connecting rod 12; the clamping piece 4 is arranged on the connecting piece.
The first transmission assembly may have various structures as long as relative rotation between the first transmission assembly and the rotating member is 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 prior art, the fixing device in this embodiment opens the two frames to mount the cable middle joint and the cable 2, after the two frames are mounted, the two frames are connected to each other, at this time, because the device body 1 is a hollow structure, the cable middle joint is disposed in the device body, 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 pushes the first slider 10 to slide through the first connecting rod 12, the slide of the first slider 10 is transmitted to the clamping member 4 through the connecting member, because an acute angle is formed between the first connecting rod 12 and the connecting member, the clamping member 4 moves substantially in a vertical direction, thereby clamping the cable 2, preventing the cable 2 from being pulled by force to loosen the joint, the technical problem of current cable intermediate head when cable conductor 2 receives external force, can appear taking off at cable conductor 2 and cable joint's junction and take off is solved.
the above is a first embodiment of a fixing device for a cable intermediate connector provided in the embodiments of the present application, and the following is a second embodiment of a fixing device for a cable intermediate connector provided in the embodiments of the present application, please refer to fig. 1 to 4 specifically.
The fixing device of the cable intermediate joint in this embodiment includes: a device body 1 and a clamping 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 2 to pass through at two sides respectively; each first threading hole is provided with a clamping mechanism; the fixture includes: the rotary component 7, the first transmission component, the second transmission component, the first slide block 10, the first connecting rod 12, the connecting piece and the clamping piece 4; the rotating part 7 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 7; the first transmission component is rotationally connected with the rotating component 7; the second transmission assembly is in threaded connection with the first transmission assembly; the first slider 10 is slidably arranged on the inner side wall of the device body, and the first slider 10 is connected with the second transmission component through a first connecting rod 12; the connecting piece is connected with the first sliding block 10 and arranged at an acute angle with the first connecting rod 12; the clamping piece 4 is arranged on the connecting piece.
specifically, the first transmission assembly in the present embodiment includes: cooperate in the rack 16 of hollow form rotary part 7 shape, with rack 16 meshing's gear 15 and dwang 5, dwang 5 sets up on device main part 1, and rack 16 sets up on the inside wall of rotary part 7, dwang 5 and gear 15 fixed connection, and when rotating rotary part 7, gear 15 rotates on rack 16, and gear 15 drives dwang 5 and rotates. 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: second connecting rod 17 and movable block 6 are provided with the internal thread on dwang 5, be provided with on the second connecting rod 17 with internal thread fit's external screw thread, movable block 6 and second connecting rod 17 fixed connection, consequently, when dwang 5 rotated, the cooperation of internal thread and external screw thread made second connecting rod 17 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.
Specifically, the structure of the connecting member may be various. The third connecting rod 11 may be provided, and two ends of the third connecting rod 11 are respectively connected to the first slider 10 and the clamping member 4, so that when the third connecting rod 11 is set, the first slider 10 slides to drive the third connecting rod 11 to move, and the third connecting rod 11 moves to drive the clamping member 4 to move. Or as shown in fig. 3, the third connecting rod 11, the second slider 3 and the guide rod 14 are matched, the guide rod 14 is arranged on the inner side wall of the device main body 1, the second slider 3 is slidably arranged on the guide rod 14, and the clamping piece 4 and the second slider 3 are connected, the first slider 10 and the second slider 3 are respectively connected to two ends of the third connecting rod 11, when the third connecting rod is arranged, the sliding of the first slider 10 drives the third connecting rod 11 to move, the moving of the first connecting rod 11 drives the sliding of the second slider 3, and the sliding of the second slider 3 drives the clamping piece 4 to move.
specifically, the second sliding block 3 and the guide bar 14 in this embodiment have various matching manners, and those skilled in the art may specifically set the matching manners according to needs, and are not limited in this respect. For example, a guide rail matched with the second sliding block 3 can be arranged on the outer side wall of the guide rod 14, and then the second sliding block 3 moves along the guide rail to drive the clamping piece 4 to move so as to clamp and release the cable 2. Or, the second sliding block 3 is a sliding block with a U-shaped structure, and the second sliding block 3 is sleeved on the guide rod.
Further, in the present embodiment, the first slider 10 is connected to the moving block 6.
specifically, there are a plurality of positions where the first slider 10 is disposed, and those skilled in the art can specifically dispose the first slider according to needs or hobbies, for example, the surface of the inner side wall of the apparatus main body 1 or the groove formed in the apparatus main body 1 or the protrusion disposed on the apparatus main body 1, and in this embodiment, the first slider 10 is specifically disposed in the groove formed in the inner side wall of the apparatus main body 1.
specifically, in order to prevent the rotating member 7 from rotating reversely and affecting the clamping effect of the clamping member 4, the fixing device in this embodiment further includes: elastic component 13 with preset compression capacity, elastic component 13 set up in the recess, and first slider 10, the interior survey wall of device main part 1 all are connected with elastic component 13, and elastic component 13 can provide elasticity for first slider 10 like this, avoids first slider 10 to become flexible.
it is understood that the structure of the elastic component 13 may be various structures, such as a spring, a spring plate, and a rubber member, and those skilled in the art can arrange the structure as needed.
In particular, in order to make the clamping effect of the clamping member 4 better, it may be provided that the clamping member 4 is specifically an arc-shaped plate, the shape of which fits the shape of the cable 2. Of course, the clamp 4 may be configured as a robot, as long as it can clamp the cable 2.
it should be noted that, in order to make the clamping effect better, the number of the first transmission assembly, the second transmission assembly, the first slider 10, the first link 12, the connecting member and the clamping member 4 is two; the two first transmission assemblies, the two second transmission assemblies, the first sliding blocks 10, the first connecting rods 12, the connecting pieces and the clamping pieces 4 are correspondingly connected one by one; the two first transmission assemblies are distributed in an up-and-down symmetrical mode.
it is understood that the shape of the first slider 10 can be various, such as a cylinder, a rectangular parallelepiped or a trapezoid structure, and those skilled in the art can arrange the shape as needed, and is not limited herein.
When the fixing device for the middle joint of the cable in the embodiment is used, the two frames are opened when the fixing device in the embodiment is used, the middle joint of the cable and the cable 2 are installed, after the two frames are installed, the two frames are butted, at the moment, the middle joint of the cable is arranged in the device body because the device body 1 is of a hollow structure, 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 push the first sliding block 10 to slide through the first connecting rod 12, the sliding of the first sliding block 10 is transmitted to the clamping piece 4 through the connecting piece, and because an acute angle is formed between the first connecting rod 12 and the connecting piece, the clamping piece 4 basically moves along the vertical direction, so as to clamp the cable 2, prevent that cable conductor 2 atress from dragging and leading to the joint pine to take off, solved current cable intermediate head when cable conductor 2 receives external force, can appear the technical problem that takes off at cable conductor 2 and cable joint's junction.
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 (10)
1. A cable intermediate joint fixing device, comprising: a device body and a clamping 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 clamping mechanism;
the fixture includes: the clamping device comprises a rotating component, a first transmission component, a second transmission component, a first sliding block, a first connecting rod, a connecting piece and a clamping piece;
the rotating part is rotatably arranged at the first threading hole and is provided with a second threading hole matched with the first threading hole;
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 first sliding block is slidably arranged on the inner side wall of the device main body and is connected with the second transmission assembly through the first connecting rod;
the connecting piece is connected with the first sliding block and arranged at an acute angle with the first connecting rod;
the clamping piece is arranged on the connecting piece.
2. The cable intermediate joint fixation device of claim 1, wherein the first transmission assembly comprises: 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.
3. The cable intermediate joint fixing device of claim 2, wherein the second transmission assembly comprises: a second connecting rod and a moving block;
the rotating rod is provided with an internal thread;
The second connecting rod is provided with an external thread matched with the internal thread;
the moving block is fixedly arranged on the second connecting rod.
4. The cable intermediate joint fixing device according to claim 1, wherein the connecting member comprises: a third link;
And two ends of the third connecting rod are respectively connected with the first sliding block and the clamping piece.
5. The cable intermediate joint fixing device according to claim 1, wherein the connecting member comprises: the third connecting rod, the second sliding block and the guide rod;
the guide rod is assembled on the inner side wall of the device main body;
two ends of the third connecting rod are respectively connected with the first sliding block and the second sliding block;
the second sliding block is slidably arranged on the guide rod and connected with the clamping piece.
6. The apparatus as claimed in claim 1, wherein the first slider is slidably disposed in a groove formed in an inner sidewall of the apparatus body.
7. The cable intermediate joint fixing device of claim 6, further comprising: an elastic member having a preset compression amount;
The elastic component is arranged in the groove, the first end of the elastic component is connected with the first sliding block, and the second end of the elastic component is connected with the inner side wall of the device main body.
8. a fixing device for a cable intermediate joint according to claim 7, characterized in that the elastic member is embodied as a spring.
9. the device for fixing a cable intermediate joint according to claim 1, characterized in that the clamping member is embodied as an arc-shaped plate;
The shape of the arc-shaped plate is matched with that of the cable.
10. the device for fixing the intermediate joint of the cable as claimed in any one of claims 1 to 9, wherein the number of the first transmission assembly, the second transmission assembly, the first slider, the first link, the connecting member and the clamping member is two;
The two first transmission assemblies, the two second transmission assemblies, the two first sliding blocks, the two first connecting rods, the two connecting pieces and the two clamping pieces are correspondingly connected one by one;
The two first transmission assemblies are distributed in an up-and-down symmetrical mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910871413.XA CN110544918B (en) | 2019-09-16 | 2019-09-16 | Fixing device of cable intermediate head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910871413.XA CN110544918B (en) | 2019-09-16 | 2019-09-16 | Fixing device of cable intermediate head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110544918A true CN110544918A (en) | 2019-12-06 |
| CN110544918B CN110544918B (en) | 2020-10-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910871413.XA Active CN110544918B (en) | 2019-09-16 | 2019-09-16 | Fixing device of cable intermediate head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110544918B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111106590A (en) * | 2019-12-27 | 2020-05-05 | 广东电网有限责任公司 | 10kV middle head protection device |
| CN111834974A (en) * | 2020-08-20 | 2020-10-27 | 黄涛 | Cable connection joint |
| CN112186426A (en) * | 2020-10-19 | 2021-01-05 | 陆将皓 | Automobile wire harness and terminal structure thereof |
| CN112467415A (en) * | 2020-10-09 | 2021-03-09 | 安徽双马机械设备有限公司 | Cable wiring device |
| CN113258526A (en) * | 2021-06-28 | 2021-08-13 | 广东电网有限责任公司中山供电局 | Sensor device for monitoring and protecting cable joint |
| CN116387918A (en) * | 2023-06-05 | 2023-07-04 | 广东电网有限责任公司珠海供电局 | Cable extension cold pressing joint clamping device |
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| CN116387918A (en) * | 2023-06-05 | 2023-07-04 | 广东电网有限责任公司珠海供电局 | Cable extension cold pressing joint clamping device |
| CN116387918B (en) * | 2023-06-05 | 2023-09-08 | 广东电网有限责任公司珠海供电局 | Cable extension cold pressing joint clamping device |
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| CN110544918B (en) | 2020-10-02 |
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