CN211809187U - Insulating flexible connection device - Google Patents
Insulating flexible connection device Download PDFInfo
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- CN211809187U CN211809187U CN202020273391.5U CN202020273391U CN211809187U CN 211809187 U CN211809187 U CN 211809187U CN 202020273391 U CN202020273391 U CN 202020273391U CN 211809187 U CN211809187 U CN 211809187U
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Abstract
The utility model relates to an insulating flexible connection device, include: the upper connecting fork, the lower connecting fork and the steel wire rope; an upper steel wire rope connecting rod and a lower steel wire rope connecting rod are respectively arranged at two ends of the steel wire rope, a thread positive tooth or a thread negative tooth is arranged on the upper steel wire rope connecting rod, a thread negative tooth or a thread positive tooth is arranged on the lower steel wire rope connecting rod, an upper connecting fork is movably connected with one end of an upper insulating connecting body, a lower connecting fork is movably connected with one end of a lower insulating connecting body, the other end of the upper insulating connecting body is connected with the upper steel wire rope connecting rod in a threaded manner, the thread adjustable stroke is 10-80mm, an insulating cold shrinkage sleeve with the length of 100 plus 500mm is sleeved at the outer ring of the connecting part of the steel wire rope, the connecting part of the steel wire rope and the upper steel wire rope connecting rod and the connecting part of the, and the tensile strength is 1T, and the length adjustment of the whole device is realized by the thread stroke, so that the connecting device has strong adaptability.
Description
Technical Field
The utility model relates to a connecting device that trolley-bus gauze was used especially relates to an insulating flexible connection device.
Background
The electric car plays an important role in urban traffic, and the electric car line is a necessary device for ensuring the safe operation of the electric car. Two nets can be connected by an insulating flexible connecting device in the tram net, but the existing insulating flexible connecting device adopts an insulating porcelain ball to achieve the insulating purpose in the middle of the insulating flexible connecting device, but the weight of the insulating porcelain ball is heavier, so that the whole insulating flexible connecting device is heavier in weight, is inconvenient to mount and dismount and has attractive influence.
Disclosure of Invention
In order to overcome the defects, the utility model provides an insulating flexible connecting device.
The utility model provides a technical scheme that its technical problem adopted is: an insulated flexible connection unit comprising: the upper connecting fork, the lower connecting fork and the steel wire rope;
an upper steel wire rope connecting rod and a lower steel wire rope connecting rod are respectively arranged at two ends of the steel wire rope, threaded positive teeth are arranged on the upper steel wire rope connecting rod, threaded negative teeth are arranged on the lower steel wire rope connecting rod or threaded negative teeth are arranged on the upper steel wire rope connecting rod, threaded positive teeth are arranged on the lower steel wire rope connecting rod, and insulating cold shrinkage sleeves are sleeved on the outer rings of the connecting parts of the steel wire rope, the steel wire rope and the upper steel wire rope connecting rod and the connecting parts of the steel wire rope and the lower steel wire rope connecting;
the upper connecting fork is movably connected with one end of the upper insulating connector, the lower connecting fork is movably connected with one end of the lower insulating connector, the other end of the upper insulating connector is in threaded connection with the upper steel wire rope connecting rod, and the other end of the lower insulating connector is in threaded connection with the lower steel wire rope connecting rod.
In a preferred embodiment of the present invention, the upper insulating connector includes an upper insulating rod sleeve, an upper insulating rod and an upper insulator end, one end of the upper insulating rod sleeve is connected with the upper wire rope connecting rod by a screw thread, one end of the upper insulating rod sleeve is connected with the upper insulating rod, the other end of the upper insulating rod is connected with the upper coupling fork by the upper insulator end, and an upper insulating part is sleeved on the outer rings of the upper insulating rod sleeve, the upper insulating rod and the upper insulator end;
the lower insulation connector comprises a lower insulation rod sleeve, a lower insulation rod and a lower insulator end socket, one end of the lower insulation rod sleeve is in threaded connection with the lower steel wire rope connecting rod, one end of the lower insulation rod sleeve is connected with the lower insulation rod, the other end of the lower insulation rod is connected with the lower connection fork through the lower insulator end socket, and the lower insulation part is sleeved on the outer ring of the lower insulation rod sleeve, the lower insulation rod and the lower insulator end socket.
In a preferred embodiment of the present invention, the upper wire rope connecting rod is further provided with an upper nut, and the lower wire rope connecting rod is further provided with a lower nut.
In a preferred embodiment of the present invention, the upper insulating rod sleeve, the upper insulating rod and the upper insulator end outer race sleeve are provided with an upper insulating portion, and the lower insulating rod sleeve, the lower insulating rod and the lower insulator end outer race sleeve are provided with a lower insulating portion.
In a preferred embodiment of the present invention, the upper and lower connection forks are U-shaped, and both of the upper and lower connection forks are made of stainless steel.
In a preferred embodiment of the present invention, the upper fork is screwed to the upper insulator end, and the lower fork is screwed to the lower insulator end.
In a preferred embodiment of the present invention, the length of the insulation shrink sleeve is 100-500 mm.
In a preferred embodiment of the present invention, the screw adjustment length between the upper wire rope connecting rod and the upper insulating rod sleeve is 10-80mm, and the screw adjustment length between the lower wire rope connecting rod and the lower insulating rod sleeve is 10-80 mm.
In a preferred embodiment of the present invention, the insulating cold shrink sleeve is made of a polymer insulating material, and the insulating cold shrink sleeve is 5000V-pressure resistant.
In a preferred embodiment of the present invention, the upper insulating portion and the lower insulating portion are resistant to 1000V, and the tensile strength is 1T.
The utility model has the advantages that: the middle of the flexible connecting device is a steel wire rope, the outer ring of the steel wire rope is wrapped with the insulation cold-shrink sleeve, the high-strength insulation rod and the outer ring wrapping insulation part are adopted at the two ends, the insulation strength and the tensile strength are higher than those of a porcelain ball, the appearance is more attractive, the length adjustment of the whole flexible connecting device is realized through the upper steel wire rope connecting rod and the lower steel wire rope connecting rod which are connected through threads between the upper insulation rod sleeve and the lower insulation rod sleeve, and the adaptability of.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 is an exploded view of the present invention;
fig. 4 is a usage state diagram of the present invention.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
An insulated flexible connection device as shown in fig. 1 to 3, comprising: an upper coupling fork 601, a lower coupling fork 602 and a steel wire rope 1;
an upper steel wire rope connecting rod 201 and a lower steel wire rope connecting rod 202 are respectively arranged at two ends of the steel wire rope 1, threaded positive teeth are arranged on the upper steel wire rope connecting rod 201, threaded negative teeth are arranged on the lower steel wire rope connecting rod 202 or threaded negative teeth are arranged on the upper steel wire rope connecting rod 201, threaded positive teeth are arranged on the lower steel wire rope connecting rod 202, and insulating cold shrinkage sleeves 7 are sleeved on the outer rings of the joints of the steel wire rope 1, the steel wire rope 1 and the upper steel wire rope connecting rod 201 and the joints of the steel wire rope 1 and the lower steel wire rope connecting rod 202; the insulating cold-shrink sleeve is 100-500mm long, the insulating cold-shrink sleeve is made of a high polymer insulating material, and the insulating cold-shrink sleeve is 5000V in voltage resistance.
The upper connection fork 601 is movably connected with one end of an upper insulation connector, the lower connection fork 602 is movably connected with one end of a lower insulation connector, the other end of the upper insulation connector is in threaded connection with the upper steel wire rope connecting rod 201, and the other end of the lower insulation connector is in threaded connection with the lower steel wire rope connecting rod 202.
The upper insulation connector comprises an upper insulation rod sleeve 301, an upper insulation rod 401 and an upper insulator end 501, one end of the upper insulation rod sleeve 301 is connected with the upper steel wire rope connecting rod 201 in a threaded mode, one end of the upper insulation rod sleeve is connected with the upper insulation rod 401, the other end of the upper insulation rod 401 is connected with an upper connection fork 601 through the upper insulator end 501, and an upper insulation part 801 is sleeved on the outer rings of the upper insulation rod sleeve 301, the upper insulation rod 401 and the upper insulator end 501;
the lower insulation connector comprises a lower insulation rod sleeve 302, a lower insulation rod 402 and a lower insulator end 502, one end of the lower insulation rod sleeve 302 is in threaded connection with the lower steel wire rope connecting rod 202, one end of the lower insulation rod sleeve is connected with the lower insulation rod 402, the other end of the lower insulation rod 402 is connected with a lower coupling fork 802 through the lower insulator end 502, and a lower insulation part 802 is sleeved on the outer rings of the lower insulation rod sleeve 302, the lower insulation rod 402 and the lower insulator end 502. The upper insulating part and the lower insulating part are both resistant to the pressure of 1000V, the tensile strength is 1T, and the safety is high.
As shown in fig. 4, after the upper connection fork 601 is connected by the wire hanger clamp, the lower insulation connector is rotated clockwise or counterclockwise to adjust the position of the lower insulation connector on the lower wire rope connecting rod, and the upper insulation connector is adjusted on the upper wire rope connecting rod to adjust the distance between the upper connection fork and the lower connection fork, so as to meet the requirements of various lengths. The upper wire rope connecting rod 201 is further provided with an upper nut 2011, the lower wire rope connecting rod 202 is further provided with a lower nut 2021, spacing locking of distance adjustment between the upper wire rope connecting rod and the lower insulating rod sleeve is achieved through the upper nut and the lower nut, the thread adjusting length of the upper wire rope connecting rod 201 and the upper insulating rod sleeve 301 is 10-80mm, and the thread adjusting length of the lower wire rope connecting rod and the lower insulating rod sleeve is 10-80 mm. The upper and lower wire rope connecting rods and the upper and lower insulating rod sleeves are conveniently and quickly connected, and are connected closely, and meanwhile, the adjustment of the distance between the upper and lower insulating rod sleeves and the upper and lower wire rope connecting rods is convenient to realize.
In order to facilitate the connection of the insulated flexible connection device and the trolley wire net, the upper connection fork 601 and the lower connection fork 602 are both U-shaped, and the upper connection fork 601 and the lower connection fork 602 are made of stainless steel materials, so that the upper connection fork and the lower connection fork are strong in corrosion resistance and high in strength, and the service life of the insulated flexible connection device is prolonged; to facilitate use and connection, the lower yoke 602 is an elongated stainless steel yoke.
The upper coupling fork 601 is in threaded connection with the upper insulator end 501, and the lower coupling fork 602 is in threaded connection with the lower insulator end 502, so that the upper and lower coupling forks can be conveniently mounted and dismounted, and the operation is convenient and rapid.
It is to be emphasized that: the above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (9)
1. An insulated flexible connection device, comprising: the upper connecting fork, the lower connecting fork and the steel wire rope;
an upper steel wire rope connecting rod and a lower steel wire rope connecting rod are respectively arranged at two ends of the steel wire rope, threaded positive teeth are arranged on the upper steel wire rope connecting rod, threaded negative teeth are arranged on the lower steel wire rope connecting rod or threaded negative teeth are arranged on the upper steel wire rope connecting rod, threaded positive teeth are arranged on the lower steel wire rope connecting rod, and insulating cold shrinkage sleeves are sleeved on the outer rings of the connecting parts of the steel wire rope, the steel wire rope and the upper steel wire rope connecting rod and the connecting parts of the steel wire rope and the lower steel wire rope connecting;
the upper connecting fork is movably connected with one end of the upper insulating connector, the lower connecting fork is movably connected with one end of the lower insulating connector, the other end of the upper insulating connector is in threaded connection with the upper steel wire rope connecting rod, and the other end of the lower insulating connector is in threaded connection with the lower steel wire rope connecting rod.
2. The insulated flexible connection device according to claim 1, wherein the upper insulated connection body comprises an upper insulated rod sleeve, an upper insulated rod and an upper insulator end, one end of the upper insulated rod sleeve is connected with the upper steel wire rope connection rod in a threaded manner, one end of the upper insulated rod sleeve is connected with the upper insulated rod, the other end of the upper insulated rod is connected with the upper connection fork through the upper insulator end, and an upper insulating part is sleeved on the outer rings of the upper insulated rod sleeve, the upper insulated rod and the upper insulator end;
the lower insulation connector comprises a lower insulation rod sleeve, a lower insulation rod and a lower insulator end socket, one end of the lower insulation rod sleeve is in threaded connection with the lower steel wire rope connecting rod, one end of the lower insulation rod sleeve is connected with the lower insulation rod, the other end of the lower insulation rod is connected with the lower connection fork through the lower insulator end socket, and the lower insulation part is sleeved on the outer ring of the lower insulation rod sleeve, the lower insulation rod and the lower insulator end socket.
3. The insulated flexible connection device according to claim 1 or 2, wherein an upper nut is further provided on the upper wire rope connection rod, and a lower nut is further provided on the lower wire rope connection rod.
4. The insulated flexible connection unit of claim 1, wherein the upper and lower yokes are U-shaped and are made of stainless steel.
5. The insulated flexible connection unit of claim 4, wherein the upper fork is threadably connected to the upper insulator end, and the lower fork is threadably connected to the lower insulator end.
6. The insulated flexible connection unit of claim 1, wherein the insulating cold shrink sleeve is 100 mm long and 500mm long.
7. The insulated flexible connection unit of claim 2, wherein the screw thread adjustment length between the upper wire rope connection rod and the upper insulation rod sleeve is 10-80mm, and the screw thread adjustment length between the lower wire rope connection rod and the lower insulation rod sleeve is 10-80 mm.
8. The insulated flexible connection device of claim 6, wherein the insulating cold-shrink sleeve is made of a high polymer insulating material, and the insulating cold-shrink sleeve is resistant to 5000V voltage.
9. The insulated flexible connection unit of claim 2, wherein the upper and lower insulation portions are resistant to 1000V and have a tensile strength of 1T.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020273391.5U CN211809187U (en) | 2020-03-06 | 2020-03-06 | Insulating flexible connection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020273391.5U CN211809187U (en) | 2020-03-06 | 2020-03-06 | Insulating flexible connection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211809187U true CN211809187U (en) | 2020-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020273391.5U Active CN211809187U (en) | 2020-03-06 | 2020-03-06 | Insulating flexible connection device |
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| CN (1) | CN211809187U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113803409A (en) * | 2021-09-18 | 2021-12-17 | 科顿环境科学股份有限公司 | Non-adjustable steel wire rope pre-tightening and mounting method for planar truss |
-
2020
- 2020-03-06 CN CN202020273391.5U patent/CN211809187U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113803409A (en) * | 2021-09-18 | 2021-12-17 | 科顿环境科学股份有限公司 | Non-adjustable steel wire rope pre-tightening and mounting method for planar truss |
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