CN211789819U - Joint protection sealing structure of high-frequency voltage-resistant cable - Google Patents
Joint protection sealing structure of high-frequency voltage-resistant cable Download PDFInfo
- Publication number
- CN211789819U CN211789819U CN202020827028.3U CN202020827028U CN211789819U CN 211789819 U CN211789819 U CN 211789819U CN 202020827028 U CN202020827028 U CN 202020827028U CN 211789819 U CN211789819 U CN 211789819U
- Authority
- CN
- China
- Prior art keywords
- joint
- connector
- transition portion
- electric wire
- high frequency
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007789 sealing Methods 0.000 title claims description 11
- 230000007704 transition Effects 0.000 claims abstract description 25
- 230000013011 mating Effects 0.000 claims description 5
- 239000004020 conductor Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Images
Landscapes
- Cable Accessories (AREA)
Abstract
The utility model provides a joint protection seal structure of withstand voltage cable conductor of high frequency, includes the electric wire lower clutch, and the inside of electric wire lower clutch has inserted the electric wire top connection, and the electric wire top connection is including connecting, and the port fixedly connected with limiting plate of joint, the upside fixedly connected with transition portion of limiting plate, the upside of transition portion are provided with screw thread portion, and the port of joint is located the inside of transition portion and screw thread portion and is provided with the cable, the surface of screw thread portion is provided with fastening nut with the screw thread mode, and the electric wire lower clutch includes the joint main part, the fixed cooperation that is provided with in top of joint main part connects, and the surface of joint main part is provided with first restriction piece, the lower part that the surface of joint main part is. The utility model discloses a clamp splice on the removal plate carries out the centre gripping to the electric wire top connection fixed to let fastening nut keep the fastening to it, thereby reach its holistic sealed firm effect, connect can not be loose.
Description
Technical Field
The utility model relates to a line joint technical field especially relates to a joint protection seal structure of withstand voltage cable conductor of high frequency.
Background
The wire terminal is also called as a wire terminal. After the wires are laid, the individual segments of the wires must be connected together in order to form a continuous line, and these connections are referred to as cable splices.
However, the sealing performance of the joint of the traditional high-frequency voltage-resistant cable is poor when the joint is used, so that the internal circuit at the joint is in contact with the outside, the surface of the joint is corroded, and the subsequent use is influenced.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem who exists among the background art, the utility model provides a withstand voltage cable conductor of high frequency connects protection seal structure, it is relatively poor to have solved the joint of the withstand voltage cable conductor of traditional high frequency its sealing performance when using, just so leads to its kneck inner line and external contact, corrodes its surface, influences subsequent problem of using.
(II) technical scheme
The utility model provides a joint protection seal structure of withstand voltage cable conductor of high frequency, including the electric wire lower clutch, the inside of electric wire lower clutch has inserted the electric wire top connection.
The electric wire upper connector comprises a connector, a limiting plate is fixedly connected to a port of the connector, a transition portion is fixedly connected to the upper side of the limiting plate, a threaded portion is arranged on the upper side of the transition portion, a cable is arranged in the transition portion and the threaded portion of the port of the connector, and a fastening nut is arranged on the outer surface of the threaded portion in a threaded mode.
Preferably, the joint includes the joint main part under the electric wire, the fixed cooperation that is provided with in top that connects the main part connects, the surface that connects the main part is provided with first restriction piece, the lower part that the surface that connects the main part is located first restriction piece is provided with the second and restricts the piece, the intermediate position that the surface that connects the main part is located first restriction piece and second restriction piece slides and is provided with the removal plate, the fixed lug that is provided with in upper surface both sides of removal plate, the upper portion that removes the plate relies on the lug rotation to be provided with the connecting rod, the fixed clamp splice that is provided with of one end of connecting rod.
Preferably, the inner ring diameter of the clamping block is equal to the outer diameter of the transition part.
Preferably, the outer ring of the clamping block is provided with threads, and the threads are the same as the threaded portions in size.
Preferably, the diameter of the threaded portion is larger than the diameter of the transition portion.
Preferably, the thickness of the fastening nut is greater than the length of the transition portion.
Preferably, the length of the connecting rod is greater than the length of the mating connector.
Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has: the clamping block on the movable plate is used for clamping and fixing the upper joint of the electric wire, and the fastening nut is used for fastening the upper joint of the electric wire, so that the integral sealing and stabilizing effect is achieved, and the joint cannot be loosened.
Drawings
Fig. 1 is the utility model provides a joint protection seal structure's of withstand voltage cable conductor of high frequency schematic diagram.
Fig. 2 is a schematic structural diagram of an upper wire joint in the joint protection sealing structure of the high-frequency voltage-resistant cable according to the present invention.
Fig. 3 is a schematic view of a lower electric wire connection structure in the joint protection sealing structure of the high-frequency voltage-resistant cable according to the present invention.
Reference numerals: 1. an upper wire terminal; 11. a joint; 12. a limiting plate; 13. a transition section; 14. a threaded portion; 15. a cable; 16. fastening a nut; 2. a lower wire terminal; 21. a mating joint; 22. a first limiting block; 23. a second limiting block; 24. moving the plate; 25. a connecting rod; 26. a clamping block; 27. a bump; 28. a connector body.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1, the utility model provides a joint protection seal structure of high frequency withstand voltage cable conductor, including electric wire lower clutch 2, electric wire upper clutch 1 has been inserted to the inside of electric wire lower clutch 2.
As shown in fig. 2, the terminal 1 on the electric wire includes a terminal 11, a limiting plate 12 is fixedly connected to a port of the terminal 11, a transition portion 13 is fixedly connected to an upper side of the limiting plate 12, a threaded portion 14 is provided on an upper side of the transition portion 13, a diameter of the threaded portion 14 is larger than a diameter of the transition portion 13, a cable 15 is provided inside the transition portion 13 and the threaded portion 14 at the port of the terminal 11, a fastening nut 16 is provided on an outer surface of the threaded portion 14 in a threaded manner, and a thickness of the fastening nut 16 is larger than a length of the transition portion 13.
As shown in fig. 2-3, the lower wire connector 2 includes a connector main body 28, a mating connector 21 is fixedly disposed on the top of the connector main body 28, a first limiting block 22 is disposed on the surface of the connector main body 28, a second limiting block 23 is disposed on the surface of the connector main body 28, a movable plate 24 is slidably disposed on the surface of the connector main body 28 between the first limiting block 22 and the second limiting block 23, protruding blocks 27 are fixedly disposed on both sides of the upper surface of the movable plate 24, a connecting rod 25 is rotatably disposed on the upper portion of the movable plate 24 by means of the protruding blocks 27, the length of the connecting rod 25 is greater than that of the mating connector 21, a clamping block 26 is fixedly disposed on one end of the connecting rod 25, the inner ring diameter of the clamping block 26 is equal to the outer diameter of the transition portion 13, a thread is disposed on the outer ring of the clamping block 26, and the thread is.
The utility model discloses in, it is fixed to carry out the centre gripping to the electric wire top connection 1 through the clamp splice 26 on the removal plate 24 to let fastening nut 16 keep fastening to it, thereby reach the firm effect of its holistic sealed, it can not be loose to connect.
When the connector is used, after the connector 11 and the matching connector 21 are aligned and inserted, the connecting rod 25 is rotated to enable the clamping block 26 to be attached to the transition part 13, the length value of the clamping block 26 is equal to the depth value of the transition part 13, after the attachment is completed, the fastening nut 16 is rotated, the thickness value of the fastening nut 16 is larger than the depth value of the transition part 13, and therefore the fastening nut 16 can fix the clamping block 26 and enable the matching connector 21 and the connector 11 to be kept fastened and sealed.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (7)
1. A joint protection sealing structure of a high-frequency voltage-resistant cable comprises a lower wire joint (2), and is characterized in that an upper wire joint (1) is inserted into the lower wire joint (2);
the electric wire upper connector (1) comprises a connector (11), a limiting plate (12) is fixedly connected to a port of the connector (11), a transition portion (13) is fixedly connected to the upper side of the limiting plate (12), a threaded portion (14) is arranged on the upper side of the transition portion (13), a cable (15) is arranged inside the port of the connector (11) located in the transition portion (13) and the threaded portion (14), and a fastening nut (16) is arranged on the outer surface of the threaded portion (14) in a threaded mode.
2. The joint protection sealing structure of a high frequency withstand voltage electric cable according to claim 1, characterized in that the lower wire connector (2) comprises a connector main body (28), the top of the connector main body (28) is fixedly provided with a matching connector (21), a first limiting block (22) is arranged on the surface of the joint main body (28), a second limiting block (23) is arranged on the surface of the joint main body (28) and is positioned at the lower part of the first limiting block (22), the surface of the joint main body (28) is provided with a movable plate (24) in a sliding way at the middle position of the first limiting block (22) and the second limiting block (23), the two sides of the upper surface of the movable plate (24) are fixedly provided with convex blocks (27), the upper part of the movable plate (24) is rotatably provided with a connecting rod (25) by virtue of a convex block (27), and one end of the connecting rod (25) is fixedly provided with a clamping block (26).
3. The joint protection and seal structure of a high frequency withstand voltage cable according to claim 2, wherein the inner ring diameter of the clamp block (26) is equal to the outer diameter of the transition portion (13).
4. The joint protection and seal structure of a high frequency withstand voltage cable according to claim 2, wherein the outer ring of the clamping block (26) is provided with a thread, and the thread has the same size as the threaded portion (14).
5. The joint protection and seal structure of a high frequency withstand voltage cable according to claim 1, wherein the threaded portion (14) has a diameter larger than that of the transition portion (13).
6. The joint protection and sealing structure of a high frequency withstand voltage cable according to claim 2, wherein the thickness of the fastening nut (16) is greater than the length of the transition portion (13).
7. The joint protection sealing structure of a high frequency withstand voltage electric cable according to claim 2, wherein the length of said tie bar (25) is longer than the length of the mating joint (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020827028.3U CN211789819U (en) | 2020-05-18 | 2020-05-18 | Joint protection sealing structure of high-frequency voltage-resistant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020827028.3U CN211789819U (en) | 2020-05-18 | 2020-05-18 | Joint protection sealing structure of high-frequency voltage-resistant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211789819U true CN211789819U (en) | 2020-10-27 |
Family
ID=72955801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020827028.3U Active CN211789819U (en) | 2020-05-18 | 2020-05-18 | Joint protection sealing structure of high-frequency voltage-resistant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211789819U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113422263A (en) * | 2021-06-11 | 2021-09-21 | 扬州市精诚电子有限公司 | Coaxial cable connector assembly and working method thereof |
| CN116505463A (en) * | 2023-06-30 | 2023-07-28 | 山东佰斯德电力科技有限公司 | Strain clamp |
-
2020
- 2020-05-18 CN CN202020827028.3U patent/CN211789819U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113422263A (en) * | 2021-06-11 | 2021-09-21 | 扬州市精诚电子有限公司 | Coaxial cable connector assembly and working method thereof |
| CN113422263B (en) * | 2021-06-11 | 2022-12-27 | 扬州市精诚电子有限公司 | Coaxial cable connector assembly and working method thereof |
| CN116505463A (en) * | 2023-06-30 | 2023-07-28 | 山东佰斯德电力科技有限公司 | Strain clamp |
| CN116505463B (en) * | 2023-06-30 | 2023-09-05 | 山东佰斯德电力科技有限公司 | Strain clamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211789819U (en) | Joint protection sealing structure of high-frequency voltage-resistant cable | |
| CN106299751B (en) | Attachment device for insulating tube type busbar end | |
| CN204732629U (en) | The quick connecting elements of insulation of electrical installation | |
| CN204947556U (en) | The transition joint of a kind of 66 ~ 220kV aluminium conductor crosslinked cable | |
| CN208368739U (en) | A kind of electric wire head connector of Fast Installation | |
| CN207801448U (en) | A kind of cable connector easy to use | |
| CN205070032U (en) | Insulated wire connecting terminal component that can connect with electricity | |
| CN208874260U (en) | A kind of fixed device of the cable connector with water-proof function | |
| CN204760567U (en) | Insulated wire L type connecting terminal | |
| CN203896300U (en) | Locking force-strengthened photovoltaic connector | |
| CN202737224U (en) | Novel video-cable connector | |
| CN207474716U (en) | A kind of detachable electric power connector of dock | |
| CN206364212U (en) | One kind insulation line generalization strain clamp | |
| CN205070360U (en) | Overhead line insulated wire drainage device | |
| CN204967209U (en) | 66-220kV aluminium conductor crosslinked GIS terminal for cable | |
| CN216529616U (en) | Connector with auxiliary plugging function | |
| CN215008626U (en) | Electric power fitting for preventing cable from loosening | |
| CN218730625U (en) | Wiring device for high-voltage vacuum circuit breaker | |
| CN207038740U (en) | A kind of firm copper tip of wiring | |
| CN211719886U (en) | Cable connector convenient to fix | |
| CN211239304U (en) | Crimping union coupling formula cable fusion joint | |
| CN216641621U (en) | Reinforced full-side large-corner cross arm | |
| CN219980413U (en) | SSJ nut tensile anti-loose cable joint | |
| CN209963426U (en) | Push-in MCX type radio frequency coaxial connector | |
| CN216597165U (en) | Full-insulation interpolation type lightning arrester |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |