CN215265631U - Novel cable and cable sealing structure of connector - Google Patents
Novel cable and cable sealing structure of connector Download PDFInfo
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- CN215265631U CN215265631U CN202121762705.9U CN202121762705U CN215265631U CN 215265631 U CN215265631 U CN 215265631U CN 202121762705 U CN202121762705 U CN 202121762705U CN 215265631 U CN215265631 U CN 215265631U
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Abstract
The utility model discloses a novel cable and cable seal structure of connector, this novel cable include cable conductor, cable insulation layer, cable shielding layer, outer sheath and sealed protection ring, and sealed protection ring cartridge is between cable shielding layer and outer sheath. When the cable is installed inside the connector body, the sealing ring is sleeved outside the outer sheath at an area corresponding to the position of the sealing protection ring. The utility model has the advantages of simple structure, reasonable in design, when the outer sheath of sealing washer extrusion cable, outer sheath can be being supported to sealed guard ring, makes outer sheath can not warp, uses for a long time or high temperature aging test after, the diameter minification of outer sheath than not taking when sealed guard ring significantly reduce (the diameter of outer sheath is unchangeable basically), has improved the sealing performance and the security performance of connector, makes the life greatly increased of connector.
Description
Technical Field
The utility model relates to a connector technical field, more specifically say, relate to a novel cable and cable seal structure of connector.
Background
Currently, a common cable on the market generally comprises a copper conductor, an insulating sheath, a shielding layer and an outer sheath, and when the cable is connected with a connector, one end of the cable is required to be inserted into the connector, and the copper conductor of the cable is required to be connected with a wiring position of the connector. Further, in order to improve the sealing performance at the connection portion of the connector and the cable, it is necessary to provide a gasket between the connector and the cable, however, such a connector has the following disadvantages: 1. in the long-term use process or after the high-temperature aging test, the outer diameter of the cable can be reduced by the extrusion of the sealing ring, the problem of cable deformation is caused, the sealing performance is reduced, and the waterproof failure is realized. 2. When the cable has a deformation problem, the voltage withstand test and the insulation resistance test of the connector also fail, thereby bringing serious safety risk.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned defect among the prior art, provide a novel cable and connector's cable seal structure.
In order to achieve the above object, a first aspect of the present invention provides a novel cable, including:
a cable conductor;
a cable insulation layer disposed outside the cable conductor in a length direction of the cable conductor;
a cable shielding layer disposed outside the cable insulating layer in a length direction of the cable insulating layer;
the outer layer sheath is arranged outside the cable shielding layer along the length direction of the cable shielding layer;
and the sealing protection ring is inserted between the cable shielding layer and the outer sheath and is positioned at one end of the outer sheath.
Preferably, in a technical solution of the above-mentioned novel cable, the sealing protection ring is provided as a closed ring or a C-shaped ring having an opening in cross section.
Preferably, in a technical solution of the above-mentioned novel cable, one end of the sealing protection ring is provided with a flange extending in a radial direction thereof, and the flange is exposed out of an end portion of the outer sheath.
Preferably, in a technical solution of the above-mentioned novel cable, the sealing protection ring is a metal sealing ring or a hard high-temperature resistant plastic sealing ring.
Preferably, in a technical solution of the above-mentioned novel cable, the cable conductor is provided as a copper conductor; the cable shielding layer is a shielding braid layer formed by weaving a plurality of shielding wires.
A second aspect of the present invention provides a cable sealing structure of a connector, including:
a connector body;
one end of the cable is arranged in the connector body and is electrically connected with the wiring part of the connector body;
the sealing ring is arranged inside the connector body and is positioned between the inner wall of the connector body and the cable;
wherein the cable comprises:
a cable conductor;
a cable insulation layer disposed outside the cable conductor in a length direction of the cable conductor;
a cable shielding layer disposed outside the cable insulating layer in a length direction of the cable insulating layer;
the outer layer sheath is arranged outside the cable shielding layer along the length direction of the cable shielding layer;
and the sealing protection ring is inserted between the cable shielding layer and the outer sheath and is positioned at one end of the outer sheath, and the sealing ring is sleeved at the area outside the outer sheath corresponding to the position of the sealing protection ring.
Preferably, in the above-described cable sealing structure of the connector, the seal protection ring is provided as a closed ring in cross section or a C-shaped ring having an opening in cross section.
Preferably, in a technical aspect of the cable sealing structure of the connector, one end of the sealing protection ring is provided with a flange extending in a radial direction of the sealing protection ring, and the flange is exposed out of an end portion of the outer sheath.
Preferably, in a technical aspect of the cable sealing structure of the connector, the sealing protection ring is a metal sealing ring or a hard high-temperature-resistant plastic sealing ring.
Preferably, in a technical aspect of the cable sealing structure of the connector, the cable conductor is provided as a copper conductor; the cable shielding layer is a shielding braid layer formed by weaving a plurality of shielding wires.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model has the advantages of simple structure, reasonable in design is equipped with sealed protection ring between cable shield and outer sheath, when the outer sheath of sealing washer extrusion cable, outer sheath can be being supported to sealed protection ring, make outer sheath can not warp, after long-term use or high temperature aging testing, the diameter minification of outer sheath is than not reducing greatly (the diameter of outer sheath is unchangeable basically) when taking sealed protection ring, the sealing performance and the security performance of connector have been improved, make the life greatly increased of connector.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a partial structural sectional view of a first novel cable provided by an embodiment of the invention;
fig. 2 is a schematic structural diagram of a first sealing protection ring according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a second sealing protection ring provided in an embodiment of the present invention;
fig. 4 is a schematic structural view of a third sealing protection ring provided in an embodiment of the present invention;
fig. 5 is a schematic structural view of a fourth sealing protection ring provided in an embodiment of the present invention;
fig. 6 is a partial structural sectional view of a second novel cable provided by an embodiment of the invention;
fig. 7 is a cross-sectional view of a cable sealing structure of a first connector according to an embodiment of the present invention;
fig. 8 is a cross-sectional view of a cable sealing structure of a second connector according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
Referring to fig. 1, embodiment 1 of the present invention provides a novel cable, which includes a cable conductor 11, a cable insulation layer 12, a cable shielding layer 13, an outer sheath 14, and a sealing protection ring 15, and each component of this embodiment is described in detail below with reference to the accompanying drawings.
In the present embodiment, the cable conductor 11 may be preferably provided as a copper conductor. Of course, other metal conductive conductors may be used according to actual requirements.
As shown in fig. 1, the cable insulation layer 12 is disposed outside the cable conductor 11 in the longitudinal direction of the cable conductor 11, and the cable shield layer 13 is disposed outside the cable insulation layer 12 in the longitudinal direction of the cable insulation layer 12. In this embodiment, the cable shielding layer 13 may be a shielding braid formed by braiding a plurality of shielding wires.
As shown in fig. 1, the outer sheath 14 is provided outside the cable shield 13 in the length direction of the cable shield 13. A sealing and protecting ring 15 is interposed between the cable shield 13 and the outer sheath 14 and is located at one end of the outer sheath 14 (i.e. the end that is to be mated with the connector).
As shown in fig. 2, the seal protection ring 15 may preferably be provided as a closed circular ring in cross section, and may have a straight cylindrical shape, wherein the seal protection ring 15 may preferably be provided as a metal seal ring. Of course, according to actual needs, a hard high-temperature-resistant plastic sealing ring or a sealing ring made of other hard materials may also be used, which is not limited in this embodiment.
In another embodiment, as shown in fig. 3, the sealing and protection ring 15 may also be provided as a C-ring having an opening 151 in cross-section, which further facilitates the insertion of the sealing and protection ring 15 between the cable shielding layer 13 and the outer sheath 14.
In addition, in another preferred embodiment, as shown in fig. 4 and 5, a flange 152 extending in a radial direction of the closed seal protection ring or the seal protection ring having the opening may be added to one end of the seal protection ring according to actual needs. As shown in fig. 6, after the sealing protection ring 15 is inserted between the cable shield 13 and the outer sheath 14, the flange 152 is exposed at the end of the outer sheath 14.
The flange 152 of the sealing protection ring 15 has a limiting function and can be in limiting contact with the end part of the outer sheath 14, so that the position of the sealing protection ring 15 is fixed. In addition, the installation and the disassembly of the sealing protection ring 15 are also convenient by adding the flanging 152, the area of the end part of the sealing protection ring 15 can be increased by the flanging 152, the sealing protection ring 15 can be rapidly inserted between the cable shielding layer 13 and the outer sheath 14 by an operator by using a tool or a hand, and when the sealing protection ring 15 needs to be disassembled, the flanging position can be pulled by using the tool or the hand, so that the sealing protection ring 15 is convenient to take out.
Example 2
Referring to fig. 7, embodiment 2 of the present invention provides a cable sealing structure of a connector, including a cable 1, a connector body 2 and a sealing ring 3, wherein one end of the cable 1 is installed inside the connector body 2 and electrically connected to a connection portion of the connector body 2, and the sealing ring 3 is installed inside the connector body 2 and located between an inner wall of the connector body 2 and the cable.
In specific implementation, the connector body 2 may be configured as a straight connector (as shown in fig. 7), a 90-degree corner connector (as shown in fig. 8), a single-interface connector, a multi-interface connector, or various other connectors that need to be connected with a cable.
The structure and principle of the cable of this embodiment are the same as those of the cable of embodiment 1, and the cable also includes a cable conductor 11, a cable insulation layer 12, a cable shielding layer 13, an outer sheath 14 and a sealing protection ring 15, and the same parts are not described again.
In this embodiment, the sealing ring 3 may be provided as a rubber sealing ring, and the sealing ring 3 is fitted around the outer sheath 14 at a region corresponding to the position of the sealing protection ring 15.
The sealing protection ring is arranged between the cable shielding layer and the outer sheath, when the outer sheath of the cable is extruded by the sealing ring, the outer sheath can be supported by the sealing protection ring, so that the outer sheath cannot deform, after long-term use or high-temperature aging test, the diameter reduction amount of the outer sheath is greatly reduced (the diameter of the outer sheath is basically unchanged) compared with that of the outer sheath without the sealing protection ring, the sealing performance and the safety performance of the connector are improved, and the service life of the connector is greatly prolonged.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (10)
1. A novel cable, comprising:
a cable conductor;
a cable insulation layer disposed outside the cable conductor in a length direction of the cable conductor;
a cable shielding layer disposed outside the cable insulating layer in a length direction of the cable insulating layer;
the outer layer sheath is arranged outside the cable shielding layer along the length direction of the cable shielding layer;
and the sealing protection ring is inserted between the cable shielding layer and the outer sheath and is positioned at one end of the outer sheath.
2. The novel cable of claim 1, wherein the sealing and protection ring is provided as a closed circular ring in cross-section or a C-ring with an opening in cross-section.
3. The novel cable of claim 1 or 2, wherein one end of the sealing protection ring is provided with a flange extending in a radial direction thereof, and the flange is exposed out of an end portion of the outer sheath.
4. The novel cable of claim 1, wherein the sealing and protecting ring is a metal sealing ring or a hard high temperature resistant plastic sealing ring.
5. The novel cable of claim 1, wherein the cable conductor is provided as a copper conductor; the cable shielding layer is a shielding braid layer formed by weaving a plurality of shielding wires.
6. A cable sealing structure of a connector, comprising:
a connector body;
one end of the cable is arranged in the connector body and is electrically connected with the wiring part of the connector body;
the sealing ring is arranged inside the connector body and is positioned between the inner wall of the connector body and the cable;
wherein the cable comprises:
a cable conductor;
a cable insulation layer disposed outside the cable conductor in a length direction of the cable conductor;
a cable shielding layer disposed outside the cable insulating layer in a length direction of the cable insulating layer;
the outer layer sheath is arranged outside the cable shielding layer along the length direction of the cable shielding layer;
and the sealing protection ring is inserted between the cable shielding layer and the outer sheath and is positioned at one end of the outer sheath, and the sealing ring is sleeved at the area outside the outer sheath corresponding to the position of the sealing protection ring.
7. The cable sealing structure of a connector according to claim 6, wherein the seal protection ring is provided as a closed circular ring in cross section or a C-shaped ring having an opening in cross section.
8. The cable sealing structure of the connector according to claim 6 or 7, wherein one end of the sealing protection ring is provided with a flange extending in a radial direction thereof, and the flange is exposed out of an end of the outer sheath.
9. The cable sealing structure of a connector according to claim 6, wherein the sealing protection ring is provided as a metal sealing ring or a hard high temperature resistant plastic sealing ring.
10. The cable sealing structure of a connector according to claim 6, wherein the cable conductor is provided as a copper conductor; the cable shielding layer is a shielding braid layer formed by weaving a plurality of shielding wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121762705.9U CN215265631U (en) | 2021-07-30 | 2021-07-30 | Novel cable and cable sealing structure of connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121762705.9U CN215265631U (en) | 2021-07-30 | 2021-07-30 | Novel cable and cable sealing structure of connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215265631U true CN215265631U (en) | 2021-12-21 |
Family
ID=79496009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121762705.9U Active CN215265631U (en) | 2021-07-30 | 2021-07-30 | Novel cable and cable sealing structure of connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215265631U (en) |
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2021
- 2021-07-30 CN CN202121762705.9U patent/CN215265631U/en active Active
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