CN206931983U - Cable shielding joint - Google Patents
Cable shielding joint Download PDFInfo
- Publication number
- CN206931983U CN206931983U CN201720456202.6U CN201720456202U CN206931983U CN 206931983 U CN206931983 U CN 206931983U CN 201720456202 U CN201720456202 U CN 201720456202U CN 206931983 U CN206931983 U CN 206931983U
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- China
- Prior art keywords
- sleeve
- cable
- joint body
- ring
- screw thread
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of cable shielding joint, including joint body, pressure ring and sleeve；Joint body is made up of the first tubular element, and the first tubular element includes first end and the second end, and first end is provided with the first external screw thread, and the second end is provided with the first internal thread, and close external screw thread one end is provided with step through-hole in the first tubular element；Sleeve is made up of the second tubular element, and second tubular element one end is provided with the second external screw thread for adapting to the first internal thread；The first sealing ring is provided between first internal thread and the second external screw thread；Pressure ring is fixed between joint body and sleeve, the concentric setting of joint body, pressure ring, sleeve.Sealed by the cooperation of joint body, pressure ring, cable seal ring and sleeve, and by sealing ring, optimize the structure design of jointing, it is simple for assembly process, operating efficiency is improved, shielding is more reliable, while reduces cost.
Description
Technical field
The technical field of attachment structure is the utility model is related to, especially relates to a kind of cable shielding joint.
Background technology
Cable is also referred to as cable, and existing electrical equipment is connected with cable by cable connector.After cable laying is good, in order to
A continuous circuit is become, each section of line must be connected as an entirety, and these tie points are known as cable connector.Cable
Joint is for locking and fixing inlet-outlet line, play a part of water proof and dust proof against shock.
Current cable connector is insufficient or not compact enough due to inside filling, causes poor sealing, can not only leak
Oil causes oil-paper to dry up, and moisture can be also invaded inside cable, makes paper insulation hydraulic performance decline.
Therefore, it is proposed to a kind of optimizing structure design, make needed for installation space it is compacter, packaging technology is simpler
It is single, while shield effectiveness is more secure, reliability is high, while reduces the cable shielding joint of cost.
Utility model content
Main purpose of the present utility model is provides a kind of assembling simply, the good cable shielding joint of shield effectiveness.
The utility model proposes a kind of cable shielding joint, including joint body, pressure ring and sleeve；
The joint body is made up of the first tubular element, and first tubular element includes first end and the second end, institute
State first end and be provided with the first external screw thread, second end is provided with the first internal thread, close to institute in first tubular element
State external screw thread one end and be provided with step through-hole；
The sleeve is made up of the second tubular element, and described second tubular element one end, which is provided with, to be adapted in described first
Second external screw thread of screw thread；
The first sealing ring is provided between first internal thread and second external screw thread；
The pressure ring is fixed between the joint body and sleeve, and the joint body, pressure ring, sleeve are concentric to be set
Put.
Further, cable shielding joint includes cable seal ring；
The pressure ring is supported in described cable seal ring one end, and the other end pierces into the sleeve.
Further, the endoporus of above-mentioned sleeve is provided with the step of convex, and the sleeve is provided with second externally threaded one
Hold endoporus to be adapted to and the cable seal ring is installed, the maximum outside diameter of the bore inner diameter adaptation cable at step.
Further, in addition to O-ring seal；
The joint body periphery is provided with first boss, and the first boss periphery is arranged to regular hexagon, and described
One boss is between first external screw thread and the first internal thread；
The first boss is provided with a circle groove towards first external screw thread one side, and the O-ring seal is installed on
In the groove.
Further, the pressure ring is provided with taper indent, the joint body inner face towards the joint body side
Taper boss is correspondingly arranged on to the pressure ring side, the taper boss is adapted to the taper indent.
Further, the sleeve is provided with outer hexagon away from described second externally threaded one end periphery.
The beneficial effects of the utility model are by the cooperation of joint body, pressure ring, cable seal ring and sleeve, and to lead to
Sealing ring is crossed to seal, optimizes the structure design of jointing, it is simple for assembly process, operating efficiency is improved, shielding is more reliable, together
When reduce cost.
Brief description of the drawings
Fig. 1 is the structural representation of the cable shielding joint of the embodiment of the utility model one；
Fig. 2 is the mounting structure schematic diagram of the cable shielding joint of the embodiment of the utility model one；
Fig. 3 is the installation front view of the cable shielding joint of the embodiment of the utility model one；
Fig. 4 is Fig. 3 A-A sectional views.
Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that specific embodiment described herein is not used to limit this only to explain the utility model
Utility model.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belong to the scope of the utility model protection.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining relative position relation under a certain particular pose (as shown in drawings) between each part, motion conditions etc., such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes therewith, and described connection can directly be connected
Connect or be indirectly connected with.
In addition, and it can not be managed in the utility model such as relating to the description of " first ", " second " etc. is only used for describing purpose
Solve to indicate or implying its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " the
One ", at least one this feature can be expressed or be implicitly included to the feature of " second ".In addition, the skill between each embodiment
Art scheme can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when technical scheme
With reference to occurring conflicting or will be understood that the combination of this technical scheme is not present when can not realize, also not in the utility model
It is required that protection domain within.
As Figure 1-4, a kind of cable shielding joint of the embodiment of the utility model one, including joint body 5, pressure are proposed
Ring 6 and sleeve 9；Joint body 5 is made up of the first tubular element, and the first tubular element includes first end and the second end, first end
The first external screw thread is provided with, the second end is provided with the first internal thread, and close external screw thread one end is provided with platform in the first tubular element
Rank through hole；Sleeve 9 is made up of the second tubular element, and second tubular element one end, which is provided with, to be adapted to outside the second of the first internal thread
Screw thread；The first sealing ring 8 is provided between first internal thread and the second external screw thread, pressure ring 6 is fixed on joint body 5 and sleeve 9
Between, joint body 5, pressure ring 6,9 concentric setting of sleeve.
Joint body 5 uses metallic object, and the effect in metallic shield joint is primarily used to conducting cable failed shorted electricity
Stream, and shielding electromagnetic field, to closing on the electromagnetic interference of communication apparatus, metallic shield is in good ground state under running status
Zero potential is in down, and after cable breaks down, it has the ability that short circuit current is conducted within the extremely short time.
In the present embodiment, the first sealing ring 8 is first installed on to the specified location of sleeve 9, and by sleeve 9 away from first
The one end of cable 1 is pierced into externally threaded one end, pressure ring 6 successively, is allowed to be positioned at the maximum gauge of cable 1, online as needed
Conductor 2 and screen layer 3 are transferred in the one end of cable 1, are allowed to set in cylinder step, screen layer 3 is set by shielding line and formed, screen layer 3
Be arranged to it is horn-like, horn-like big footpath one end close to cable 1 transfer to conductor 2 one end, then will be provided with internal thread one end
Joint body 5 pierces into one end that cable 1 transfers to conductor 2, and joint body 5 is internally provided with step through-hole, and the conductor 2 of dial-out can be worn
Step through-hole is crossed, and is resisted against at the maximum gauge of cable 1, and supports the inner surface of screen layer 3, now the one end of pressure ring 6 is supported
The outer surface of screen layer 3, the other end are resisted against sleeve 9, the second external screw thread of sleeve 9 and the first internal thread rotation of joint body 5
Turning connection, the setting of the first sealing ring 8 has reached preferable waterproof effect, joint body 5, pressure ring 6,9 concentric setting of sleeve,
Ensure the uniformity that screen layer 3 compresses, simple for assembly process, installing space is compact.Ensure the guarantee of joint safe and reliable operation,
Prevent from penetrating into moisture and moisture in cable connector, make circuit unobstructed, cable keeps sealing, and ensures insulation at cable connector etc.
Level, makes it safely and reliably run.
In the present embodiment, cable shielding joint includes cable seal ring 7；Pressure ring 6 is supported in the one end of cable seal ring 7, separately
Sleeve 9 is pierced into one end.The endoporus of sleeve 9 is provided with the step of convex, and sleeve 9 is provided with second externally threaded one end endoporus adaptation
Cable sealing ring 7 is installed, the maximum outside diameter of the bore inner diameter adaptation cable 1 at step.Sleeve 9 by cable seal ring 7 again
Cable shielding line is compressed, the axial compression of sleeve 9 and pressure ring 6 makes cable 1 produce radial contraction, and water repellent area is bigger,
Also local excess pressure will not be produced to the outer surface of cable 1 cause permanent deformation and waterproof failure, ensure that the reliability of product.
In the present embodiment, cable shielding joint also includes O-ring seal 4, and it is convex that the periphery of joint body 5 is provided with first
Platform, first boss periphery are arranged to regular hexagon, and first boss is between the first external screw thread and the first internal thread；First boss face
First external screw thread one side is provided with a circle groove, O-ring seal 4 is installed in groove.Joint body 5 sets the first external screw thread
One end and casing lock, by the seal nipple body 5 of O-ring seal 4 and casing, prevent from penetrating into moisture and tide in cable connector
Gas, cable keeps sealing, and ensures the class of insulation at cable connector, it is safely and reliably run.
As shown in Figure 3-4, in the present embodiment, pressure ring 6 is provided with taper indent, joint sheet towards the side of joint body 5
In body 5 taper boss, taper boss adaptation taper indent are correspondingly arranged on towards the side of pressure ring 6.Joint body 5 is provided with adaptation
The taper step of the taper indent of pressure ring 6, taper is set to increase the contact area of screen layer 3, pressure ring 6 and joint body 5 are coaxial
The heart is set, and ensures the uniformity that screen layer 3 compresses, and screen layer 3 directly makes electrical contact with metal joint, reduces connecting link, contact
Resistance is lower, and shielding is more reliable, while ensures that cable can bear bigger axial tension, securely and reliably.
In the present embodiment, above-mentioned sleeve 9 is provided with outer hexagon away from second externally threaded one end periphery.Set outer six
Side shape facilitates turnbarrel 9 to be connected with joint sheet 5 as spanner position.
Cable shielding joint of the present utility model, by the cooperation of joint body, pressure ring, cable seal ring and sleeve, and
Sealed by sealing ring, optimize the structure design of jointing, it is simple for assembly process, operating efficiency is improved, shielding is more reliable,
Reduce cost simultaneously.
Preferred embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model,
Every equivalent structure made using the utility model specification and accompanying drawing content or equivalent flow conversion, or directly or indirectly fortune
Used in other related technical areas, similarly it is included in scope of patent protection of the present utility model.
Claims (6)
1. a kind of cable shielding joint, it is characterised in that including joint body, pressure ring and sleeve；
The joint body is made up of the first tubular element, and first tubular element includes first end and the second end, and described
One end is provided with the first external screw thread, and second end is provided with the first internal thread, close to described outer in first tubular element
Screw thread one end is provided with step through-hole；
The sleeve is made up of the second tubular element, and described second tubular element one end, which is provided with, adapts to first internal thread
The second external screw thread；
The first sealing ring is provided between first internal thread and second external screw thread；
The pressure ring is fixed between the joint body and sleeve, the concentric setting of the joint body, pressure ring, sleeve.
2. cable shielding joint according to claim 1, it is characterised in that including cable seal ring；
The pressure ring is supported in described cable seal ring one end, and the other end pierces into the sleeve.
3. cable shielding joint according to claim 2, it is characterised in that the endoporus of the sleeve is provided with the platform of convex
Rank, the sleeve are provided with second externally threaded one end endoporus adaptation and install the cable seal ring, the bore inner diameter at step
It is adapted to the maximum outside diameter of cable.
4. cable shielding joint according to claim 1, it is characterised in that also including O-ring seal；
The joint body periphery is provided with first boss, and the first boss periphery is arranged to regular hexagon, and described first is convex
Platform is between first external screw thread and the first internal thread；
The first boss is provided with a circle groove towards first external screw thread one side, and the O-ring seal is installed on described
In groove.
5. cable shielding joint according to claim 1, it is characterised in that the pressure ring is towards the joint body side
Taper indent is provided with, the joint body is interior to be correspondingly arranged on taper boss, the taper boss towards the pressure ring side
It is adapted to the taper indent.
6. cable shielding joint according to claim 1, it is characterised in that the sleeve is externally threaded away from described second
One end periphery is provided with outer hexagon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720456202.6U CN206931983U (en) | 2017-04-27 | 2017-04-27 | Cable shielding joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720456202.6U CN206931983U (en) | 2017-04-27 | 2017-04-27 | Cable shielding joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206931983U true CN206931983U (en) | 2018-01-26 |
Family
ID=61351067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720456202.6U Expired - Fee Related CN206931983U (en) | 2017-04-27 | 2017-04-27 | Cable shielding joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206931983U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109743101A (en) * | 2019-01-17 | 2019-05-10 | 睿高(广州)通信技术有限公司 | Power amplifier and satellite communication system for satellite communication system |
| CN110176746A (en) * | 2019-06-17 | 2019-08-27 | 广东金牌电缆股份有限公司 | A kind of fast joint type cable |
| CN111295072A (en) * | 2018-12-07 | 2020-06-16 | 上海航空电器有限公司 | Front-mounted quick mounting structure for eliminating cable mounting stress |
-
2017
- 2017-04-27 CN CN201720456202.6U patent/CN206931983U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111295072A (en) * | 2018-12-07 | 2020-06-16 | 上海航空电器有限公司 | Front-mounted quick mounting structure for eliminating cable mounting stress |
| CN109743101A (en) * | 2019-01-17 | 2019-05-10 | 睿高(广州)通信技术有限公司 | Power amplifier and satellite communication system for satellite communication system |
| CN109743101B (en) * | 2019-01-17 | 2021-12-07 | 睿高(广州)通信技术有限公司 | Power amplifier for satellite communication system and satellite communication system |
| CN110176746A (en) * | 2019-06-17 | 2019-08-27 | 广东金牌电缆股份有限公司 | A kind of fast joint type cable |
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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: 20180126 Termination date: 20180427 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |