CN215646120U - High-reliability external telescopic mechanism for cable terminal connector - Google Patents
High-reliability external telescopic mechanism for cable terminal connector Download PDFInfo
- Publication number
- CN215646120U CN215646120U CN202121846780.3U CN202121846780U CN215646120U CN 215646120 U CN215646120 U CN 215646120U CN 202121846780 U CN202121846780 U CN 202121846780U CN 215646120 U CN215646120 U CN 215646120U
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- Prior art keywords
- cable
- sleeve
- limiting
- terminal
- external telescopic
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- 238000001125 extrusion Methods 0.000 claims abstract description 20
- 239000000872 buffer Substances 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 210000000078 claw Anatomy 0.000 claims description 33
- 238000000034 method Methods 0.000 abstract description 5
- 210000001503 joint Anatomy 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of cable terminal connectors, in particular to an external telescopic mechanism of a cable terminal connector with high reliability, which solves the problems that in the prior art, the connection part of a cable and the terminal connector is abraded in the using process of the cable, so that the service life of the cable and the using safety of the cable are influenced. The utility model provides an external telescopic machanism of cable terminal connector that reliability is high, includes terminal lock sleeve and cover and establishes the sealing washer outside terminal lock sleeve. According to the utility model, the axial pulling of the cable is limited and protected by utilizing the stretching of the cable buffer section and the stretching of the extrusion spring, and the inclined pulling angle of the cable is limited and protected by utilizing the non-axial stretching of the buffer spring, so that the cable is protected when being pulled in different directions, the condition that the cable is damaged due to pulling is greatly reduced, the stable reliability of the use of the cable is improved, and the usability of a cable terminal joint is improved.
Description
Technical Field
The utility model relates to the technical field of cable terminal connectors, in particular to an external telescopic mechanism of a cable terminal connector with high reliability.
Background
The cable terminal connector is arranged at the position of the cable terminal, and after the cable terminal is inserted into the equipment, the cable terminal connector is connected with the outer wall of the equipment in a sealing mode, so that stable and sealed installation of the cable terminal and the equipment is achieved.
However, in the using process of the cable, the cable positioned outside the equipment is pulled, and the cable is worn at the outside of the equipment and at the joint of the terminal connector in the long term, so that the stable use of the cable and the service life of the cable are influenced;
therefore, an external telescopic mechanism of a cable terminal connector with high reliability is provided to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an external telescopic mechanism of a cable terminal joint with high reliability, which solves the problems that in the prior art, the joint of a cable and the terminal joint is abraded in the use process of the cable, so that the service life of the cable and the use safety of the cable are influenced.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an external telescopic mechanism of a cable terminal connector with high reliability comprises a terminal locking sleeve and a sealing ring sleeved outside the terminal locking sleeve, wherein a threaded sleeve connected with one end of the terminal locking sleeve penetrates into equipment, the thread on the screw sleeve is screwed and connected with a hexagon nut, the sealing ring is clamped between the outer wall of the equipment and the terminal locking sleeve, the cable-locking device also comprises an auxiliary locking sleeve sleeved outside the cable and a plurality of sleeve plates connected with the auxiliary locking sleeve, the outer wall of the terminal locking sleeve is provided with a plurality of limiting claws parallel to the axial lead of the cable, the limiting claws penetrate through the corresponding sleeve plates, the limiting claws are provided with extrusion springs, so as to limit the linear motion of the sleeve plate along the axial lead direction, the extending end of the limiting claw is connected with a limiting ring sleeved outside the cable, the inner side of the limiting ring is installed with an auxiliary locking sleeve through a plurality of buffer springs in an annular array so as to limit the cable to do circumferential radial motion by taking the axial lead as the center.
Preferably, the terminal locking sleeve is sleeved with a first fixing sleeve, the auxiliary locking sleeve is sleeved with a second fixing sleeve, the number of the limiting claws is three, and the three limiting claws are fixedly connected with the first fixing sleeve.
Preferably, the limiting claw is fixedly connected with a front limiting plate and a rear limiting plate, and a sleeve plate sleeved on the limiting claw is limited and moves between the front limiting plate and the rear limiting plate.
Preferably, every extrusion spring on the spacing claw all is provided with two, and two sleeves establish extrusion spring spacing in the front between limiting plate and the back limiting plate on the spacing claw, the spacing activity of lagging is between two extrusion springs.
Preferably, the auxiliary locking sleeve is coaxially and fixedly connected with a sleeve ring, the sleeve ring is parallel to the limiting ring, and the buffer spring is connected between the sleeve ring and the limiting ring.
Preferably, an included angle is formed between the limiting ring and the axial lead of the auxiliary locking sleeve.
The utility model has at least the following beneficial effects:
through the flexible of utilizing cable buffer segment, extrusion spring's is flexible for the axial of cable is dragged and is injectd the protection, and through buffer spring's non-axial is flexible, makes the angle that the cable slope was dragged and is injectd the protection, thereby makes the cable all receive the protection when dragging in different position, greatly reduced the cable because of dragging impaired condition and taking place, improved the reliable and stable nature that the cable used, improved cable terminal connection's usability.
The utility model also has the following beneficial effects:
1. the internal structures of the auxiliary locking sleeve and the terminal locking sleeve are the same, so that the processing production efficiency is higher when the terminal connector of the cable is processed in batches.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic view of a cable connection terminal mounting structure;
FIG. 2 is a schematic cross-sectional elevation view of a cable connection terminal;
fig. 3 is a schematic cross-sectional front view of a cable connection terminal at a spacing claw.
In the figure: 1. a terminal locking sleeve; 2. a seal ring; 3. a hexagonal nut; 4. a threaded sleeve; 5. a first fixing sleeve; 6. a limiting claw; 7. a rear limiting plate; 8. sheathing; 9. a front limiting plate; 10. a second fixing sleeve; 11. a compression spring; 12. a limiting ring; 13. a buffer spring; 14. a collar; 15. a locking sleeve is attached.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1-3, an external telescopic mechanism of a cable terminal connector with high reliability comprises a terminal locking sleeve 1 and a sealing ring 2 sleeved outside the terminal locking sleeve 1, wherein a screw sleeve 4 connected with one end of the terminal locking sleeve 1 penetrates into equipment, a hexagon nut 3 is screwed on the screw sleeve 4, the sealing ring 2 is clamped between the outer wall of the equipment and the terminal locking sleeve 1, the external locking sleeve 15 sleeved outside a cable and a plurality of sleeve plates 8 connected with the external locking sleeve 15 are also included, a plurality of limiting claws 6 parallel to the axial lead of the cable are arranged on the outer wall of the terminal locking sleeve 1, the limiting claws 6 penetrate through the corresponding sleeve plates 8, extrusion springs 11 are arranged on the limiting claws 6 to limit the linear motion of the sleeve plates 8 along the axial lead direction, limiting rings 12 sleeved outside the cable are connected with the extending ends of the limiting claws 6, the inner sides of the limiting rings 12 are arranged with the auxiliary locking sleeve 15 through a plurality of buffer springs 13 in an annular array, the limited cable does circular radial motion by taking the axial lead as the center, and specifically, the locking structures of the terminal locking sleeve 1 and the auxiliary locking sleeve 15 for the cable are the same;
the scheme has the following working processes: the auxiliary locking sleeve 15 and the terminal locking sleeve 1 are of an integral structure and form a terminal connector together, when the terminal connector is connected with a cable, the auxiliary locking sleeve 15 is firstly sleeved on the cable to be locked, then the terminal locking sleeve 1 is sleeved on the cable to be locked, and then the terminal locking sleeve 1 is installed on the outer wall of the equipment; when the cable locking device is used, the cable between the auxiliary locking sleeve 15 and the terminal locking sleeve 1 is a buffer section, when the cable is pulled axially, the sleeve plate 8 further extrudes the extrusion spring 11, the reaction force of the extrusion spring 11 limits the cable to be pulled out, and the length of the buffer section of the cable is greater than the distance between the auxiliary locking sleeve 15 and the terminal locking sleeve 1, so that the cable can be protected when being pulled out, and the usability of the cable and the cable terminal locking sleeve 1 is reduced; when the cable is subjected to non-axial pulling force and is pulled in the direction inclined to the axial lead, the buffer spring 13 buffers and limits the movement of the auxiliary locking sleeve 15, so that the inclined pulling angle of the cable is limited, the cable is protected, a cable terminal connector which is stable and reliable to use and provided with an external telescopic mechanism is realized, and the condition that the cable is pulled and damaged is greatly reduced;
according to the working process, the following steps are known: through the flexible of utilizing cable buffer segment, extrusion spring 11 is flexible for the axial of cable is dragged and is injectd the protection, through buffer spring 13 non-axial flexible, makes the angle that the cable slope was dragged and is injectd the protection, thereby makes the cable all receive the protection when dragging in different position, greatly reduced the cable because of dragging impaired condition emergence, improved the reliable and stable nature that the cable used, improved cable terminal connection's usability.
Further, the terminal locking sleeve 1 is sleeved with a first fixing sleeve 5, the auxiliary locking sleeve 15 is sleeved with a second fixing sleeve 10, the number of the limiting claws 6 is three, the three limiting claws 6 are fixedly connected with the first fixing sleeve 5, and the buffer section of the cable can be accommodated between the limiting claws 6 in the annular array.
Further, spacing board 9 and back spacing board 7 before the fixedly connected with on the spacing claw 6, and the sleeve board 8 spacing activity of cover on the spacing claw 6 is between preceding spacing board 9 and back spacing board 7, and is specific, and preceding spacing board 9 and back spacing board 7 are spacing to the position of sleeve board 8 back-and-forth movement respectively.
Further, extrusion spring 11 on every spacing claw 6 all is provided with two, and two covers establish extrusion spring 11 on spacing claw 6 spacing in the front between limiting plate 9 and back limiting plate 7, and the spacing activity of lagging 8 is between two extrusion springs 11, and is concrete, when lagging 8 moves forward extrusion front limiting plate 9 and lagging 8's extrusion spring 11, the extrusion spring 11 that is located between back limiting plate 7 and the lagging 8 has the power of pulling back lagging 8.
Further, a collar 14 is fixedly connected to the auxiliary locking sleeve 15 coaxially, the collar 14 is parallel to the limit ring 12, the buffer spring 13 is connected between the collar 14 and the limit ring 12, and specifically, the inner wall of the limit ring 12 is attached to the outer wall of the auxiliary locking sleeve 15.
Furthermore, an included angle exists between the axis of the limiting ring 12 and the axis of the auxiliary locking sleeve 15, specifically, the angle that the cable can be obliquely pulled is limited, and the use stability of the cable is further improved.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an external telescopic machanism of cable terminal connector that reliability is high, includes terminal lock sleeve (1) and cover and establishes sealing washer (2) outside terminal lock sleeve (1), swivel nut (4) that the one end of terminal lock sleeve (1) is connected runs through to in the equipment, and the screw thread closes soon on swivel nut (4) and is connected with hexagon nut (3), sealing washer (2) clamp is between equipment outer wall and terminal lock sleeve (1), its characterized in that, still including cup joint auxiliary lock sleeve (15) outside the cable and a plurality of lagging (8) of being connected with auxiliary lock sleeve (15), a plurality of spacing claws (6) that are on a parallel with the cable axial lead are installed to the outer wall of terminal lock sleeve (1), spacing claw (6) run through corresponding lagging (8), install extrusion spring (11) on spacing claw (6) to inject the rectilinear motion of lagging (8) along the axial lead direction, the extension end of the limiting claw (6) is connected with a limiting ring (12) sleeved outside the cable, and the inner side of the limiting ring (12) is installed with an auxiliary locking sleeve (15) through a plurality of buffer springs (13) in an annular array so as to limit the cable to do circular radial motion by taking the axial lead as the center.
2. The external telescopic mechanism for the cable terminal connector with high reliability as claimed in claim 1, wherein a first fixing sleeve (5) is sleeved on the terminal locking sleeve (1), a second fixing sleeve (10) is sleeved on the auxiliary locking sleeve (15), three limiting claws (6) are arranged in an annular array, and all three limiting claws (6) are fixedly connected with the first fixing sleeve (5).
3. The external telescopic mechanism of the cable terminal connector with high reliability as claimed in claim 1, wherein the limiting claw (6) is fixedly connected with a front limiting plate (9) and a rear limiting plate (7), and a sleeve plate (8) sleeved on the limiting claw (6) is limited and movable between the front limiting plate (9) and the rear limiting plate (7).
4. The external telescopic mechanism of the cable terminal connector with high reliability as claimed in claim 1, wherein there are two extrusion springs (11) on each limiting claw (6), and the two extrusion springs (11) sleeved on the limiting claws (6) are limited between the front limiting plate (9) and the rear limiting plate (7), and the sleeve plate (8) is limited between the two extrusion springs (11).
5. The external telescopic mechanism for the cable termination joint with high reliability as claimed in claim 1, wherein the auxiliary locking sleeve (15) is coaxially and fixedly connected with a collar (14), the collar (14) is parallel to the limit ring (12), and the buffer spring (13) is connected between the collar (14) and the limit ring (12).
6. The external telescopic mechanism for the cable termination joint with high reliability as claimed in claim 1, wherein the limiting ring (12) forms an included angle with the axial lead of the auxiliary locking sleeve (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121846780.3U CN215646120U (en) | 2021-08-09 | 2021-08-09 | High-reliability external telescopic mechanism for cable terminal connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121846780.3U CN215646120U (en) | 2021-08-09 | 2021-08-09 | High-reliability external telescopic mechanism for cable terminal connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215646120U true CN215646120U (en) | 2022-01-25 |
Family
ID=79896072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121846780.3U Expired - Fee Related CN215646120U (en) | 2021-08-09 | 2021-08-09 | High-reliability external telescopic mechanism for cable terminal connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215646120U (en) |
-
2021
- 2021-08-09 CN CN202121846780.3U patent/CN215646120U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220125 |
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| CF01 | Termination of patent right due to non-payment of annual fee |