CN213151620U - Crown spring shielded cable joint - Google Patents
Crown spring shielded cable joint Download PDFInfo
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- CN213151620U CN213151620U CN202021850650.2U CN202021850650U CN213151620U CN 213151620 U CN213151620 U CN 213151620U CN 202021850650 U CN202021850650 U CN 202021850650U CN 213151620 U CN213151620 U CN 213151620U
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- boss
- crown spring
- main body
- shielded cable
- jack catch
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Abstract
The utility model discloses a hat spring shielded cable connects, include: the connector comprises a connector main body, a crown spring clamping jaw, a packing nut and a waterproof ring, wherein an upper boss and a lower boss are arranged in an inner cavity of the connector main body, the crown spring clamping jaw is positioned in the connector main body, and the waterproof ring is positioned in the packing nut. When the shielding layer of the cable extends into the crown spring jack catch, the crown spring jack catch extends along the axial direction and then is tightly propped between the upper boss and the lower boss; when the tightening nut is screwed on the joint main body, the waterproof ring is contracted by radial extrusion force so as to be tightly attached to the outer side wall of the cable. Can realize the fixed of hat spring jack catch position through last boss and lower boss to prevent hat spring jack catch to remove in connecting the main part, thereby guarantee hat spring jack catch's shielding effect, can realize the shrink of waterproof circle and the fixed of cable through compelling the tight nut in addition, consequently possess simple structure, the convenient advantage of equipment, thereby reduced cable joint's cost.
Description
Technical Field
The utility model relates to a cable joint technical field, in particular to hat spring shielded cable connects.
Background
The shielded cable connector mainly plays a role in connecting cables and shielding electromagnetic interference, and the conventional shielded cable connector is complex in structure and multiple in parts, so that inconvenience is brought to assembly, and manufacturing and using costs are increased.
Therefore, how to provide a crown spring shielded cable joint with simple structure and reliable performance is a technical problem that needs to be solved by those skilled in the art at present.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a hat spring shielded cable connects, can effective reduce cost.
In order to achieve the above object, the utility model provides a following technical scheme:
a crown spring shielded cable joint comprising:
the connector comprises a connector main body, wherein an inner cavity of the connector main body is provided with an upper boss and a lower boss;
the crown spring clamping jaw is positioned between the upper boss and the lower boss, and extends along the axial direction when a shielding layer of the cable passes through so as to be tightly abutted against the upper boss and the lower boss;
the tightening nut is connected to the upper part of the outer side of the joint main body;
the waterproof ring is located in the tightening nut, and the waterproof ring radially contracts under the extrusion of the tightening nut so as to be tightly attached to the outer side wall of the cable.
Preferably, the upper boss and the lower boss are both circular bosses.
Preferably, the upper end of the joint main body is provided with an annular groove, and the bottom of the waterproof ring is provided with an annular bulge matched with the annular groove.
Preferably, the periphery of the waterproof ring is provided with a groove.
Preferably, a gasket is arranged between the inner side of the upper end of the packing nut and the upper end of the waterproof ring.
Preferably, the periphery of the joint main body is provided with a limiting protrusion.
Compared with the prior art, the technical scheme has the following advantages:
the utility model provides a crown spring shielded cable connects, include: the connector comprises a connector main body, a crown spring clamping jaw, a packing nut and a waterproof ring, wherein an upper boss and a lower boss are arranged in an inner cavity of the connector main body, the crown spring clamping jaw is positioned in the connector main body, and the waterproof ring is positioned in the packing nut. When the shielding layer of the cable extends into the crown spring jack catch, the crown spring jack catch extends along the axial direction and then is tightly propped between the upper boss and the lower boss; when the tightening nut is screwed on the joint main body, the waterproof ring is contracted by radial extrusion force so as to be tightly attached to the outer side wall of the cable. Can realize the fixed of hat spring jack catch position through last boss and lower boss to prevent hat spring jack catch to remove in connecting the main part, thereby guarantee hat spring jack catch's shielding effect, can realize the shrink of waterproof circle and the fixed of cable through compelling the tight nut in addition, consequently possess simple structure, the convenient advantage of equipment, thereby reduced cable joint's cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is an exploded view of a cap spring shielded cable joint according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of a cap spring shielded cable connector.
The reference numbers are as follows:
1 is crown spring jack catch, 2 is the joint main part, 201 is last boss, 202 is down the boss, 3 is waterproof circle, 301 is annular protruding, 302 is the slot, 4 is the gasket, 5 is for forcing the nut, 6 is the cable, 7 is the shielding layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 and fig. 2, fig. 1 is a schematic cross-sectional view of a cap spring shielded cable joint according to an embodiment of the present invention; fig. 2 is an exploded view of a crown spring shielded cable joint.
The embodiment of the utility model provides a hat spring shielded cable connects, include: connect main part 2, crown spring jack catch 1, compel tight nut 5 and waterproof circle 3, the inner chamber that connects main part 2 is equipped with boss 201 and lower boss 202, wherein go up about 2mm longer than the length of crown spring jack catch 1 preferably in the interval between boss 201 and the lower boss 202, crown spring jack catch 1 is located and connects main part 2, the middle part of crown spring jack catch 1 is the structure that contracts inwards, when receiving outside radial force, the middle part atress of crown spring jack catch 1 and the expansion, and then make the length of crown spring jack catch 1 lengthen, waterproof circle 3 is located and compels tight nut 5. When the shielding layer 7 of the cable 6 extends into the crown spring jaw 1, the crown spring jaw 1 extends along the axial direction and then tightly abuts between the upper boss 201 and the lower boss 202, and meanwhile, the shielding layer 7 of the cable 6 is clamped tightly through the elasticity of the crown spring jaw 1, so that the circumferential fixation of the shielding layer 7 is achieved; when the packing nut 5 is screwed on the joint main body 2, the packing nut 5 is preferably in threaded connection with the joint main body 2, and the waterproof ring 3 is contracted by the radial extrusion force to be closely attached to the outer side wall of the cable 6. Can realize the fixed of hat spring jack catch 1 position through last boss 201 and lower boss 202 to prevent hat spring jack catch 1 to remove in connecting main part 2, thereby guarantee hat spring jack catch 1's shielding effect, can realize the shrink of waterproof circle 3 and the fixed of cable 6 through compelling tight nut 5 in addition, consequently possess simple structure, the convenient advantage of equipment, thereby reduced the cost that cable 6 connects.
Specifically, the upper boss 201 and the lower boss 202 are preferably circular-ring-shaped bosses, and may also be block-shaped bosses distributed along the circumferential direction, wherein the upper boss 201 and the lower boss 202 and the joint main body 2 are preferably integrally formed.
Further, the upper end of the joint main body 2 is provided with an annular groove, and the bottom of the waterproof ring 3 is provided with an annular protrusion 301 matched with the annular groove. Through the annular groove and the annular bulge 301, the waterproof ring 3 can be limited, and the joint of the packing nut 5 and the joint main body 2 can be sealed.
Specifically, the periphery of waterproof circle 3 is equipped with slot 302, when receiving the axial effort of compelling tight nut 5, but waterproof circle 3 axial shrink to guarantee that waterproof circle 3 supports tightly in connecting main part 2 upper end, in order to reach better sealed effect.
In addition, compel to be equipped with gasket 4 between 5 upper ends inboards of tight nut and the 3 upper ends of waterproof circle, can prevent through gasket 4 to compel tight nut 5 and press from damaging waterproof circle 3, in addition because compel tight nut 5 upper ends inboard and gasket 4 contact, can be convenient for compel tight nut 5 to screw up on connecting main part 2.
Further, the periphery of the joint main body 2 is provided with a limiting protrusion, and the joint main body 2 can be conveniently installed on the electric appliance shell through the limiting protrusion.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
It is right above that the utility model provides a crown spring shielded cable connects and has introduced in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (6)
1. A crown spring shielded cable joint, comprising:
the connector comprises a connector main body (2), an upper boss (201) and a lower boss (202) are arranged in an inner cavity of the connector main body;
the crown spring clamping jaw (1) is positioned between the upper boss (201) and the lower boss (202), and when a shielding layer (7) of a cable (6) passes through, the crown spring clamping jaw (1) extends along the axial direction to abut against the upper boss (201) and the lower boss (202);
the tightening nut (5) is connected to the upper part of the outer side of the joint main body (2);
waterproof circle (3), be located compel in tight nut (5), waterproof circle (3) are in compel the extrusion of tight nut (5) under radial shrink to closely laminate on the lateral wall of cable (6).
2. The crown spring shielded cable joint according to claim 1, characterized in that the upper boss (201) and the lower boss (202) are both circular bosses.
3. The crown spring shielded cable joint according to claim 1, characterized in that the joint body (2) is provided at its upper end with an annular groove, and the waterproof ring (3) is provided at its bottom with an annular protrusion (301) which is fitted into the annular groove.
4. Crown spring shielded cable joint according to claim 1, characterized in that the circumference of the waterproof ring (3) is provided with a groove (302).
5. Crown spring shielded cable joint according to claim 1, characterized in that a gasket (4) is provided between the inside of the upper end of the packing nut (5) and the upper end of the watertight ring (3).
6. Crown spring shielded cable joint according to claim 1, characterized in that the outer circumference of the joint body (2) is provided with a stop projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021850650.2U CN213151620U (en) | 2020-08-28 | 2020-08-28 | Crown spring shielded cable joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021850650.2U CN213151620U (en) | 2020-08-28 | 2020-08-28 | Crown spring shielded cable joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213151620U true CN213151620U (en) | 2021-05-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021850650.2U Active CN213151620U (en) | 2020-08-28 | 2020-08-28 | Crown spring shielded cable joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213151620U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464060A (en) * | 2021-06-24 | 2021-10-01 | 天津轻工职业技术学院 | Penetrating device for submersible heating cable packer |
-
2020
- 2020-08-28 CN CN202021850650.2U patent/CN213151620U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464060A (en) * | 2021-06-24 | 2021-10-01 | 天津轻工职业技术学院 | Penetrating device for submersible heating cable packer |
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