CN104882737B - Shading ring and the shield assembly using the shading ring - Google Patents
Shading ring and the shield assembly using the shading ring Download PDFInfo
- Publication number
- CN104882737B CN104882737B CN201510211180.2A CN201510211180A CN104882737B CN 104882737 B CN104882737 B CN 104882737B CN 201510211180 A CN201510211180 A CN 201510211180A CN 104882737 B CN104882737 B CN 104882737B
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- CN
- China
- Prior art keywords
- shielding
- ring body
- rear end
- section
- ring
- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/50—Clamped connections, spring connections utilising a cam, wedge, cone or ball also combined with a screw
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The present invention relates to the shield assembly of shading ring and the use shading ring, shading ring includes the shielding ring body that axis extends along the longitudinal direction, the endoporus front end of shielding ring body has connects hole section for the rear end line ball section identical insertion from front to back on respective pinch ring with the shielding line that corresponding shielding linear contact lay is connected, shielding line connection hole section is in around circumferentially-spaced to offer the line ball deformation groove that the front end that at least two length extend along the longitudinal direction is extended on the front end face of shielding ring body on the flaring structure that is become larger by rear to preceding bore, the hole wall of shielding line connection hole section.Coordinating the invention provides a kind of and hold-down ring can the shading ring to screen layer elastic compression and the shield assembly using the shading ring.
Description
Technical field
The present invention relates to the shield assembly of the shading ring in electric connector and the use shading ring.
Background technology
, it is necessary to which the screen layer of cable is connected on the housing of electric connector to realize to electricity for electric connector
The shielding of cable, existing conventional shielding mode is main by two kinds of forms of hull outside and enclosure interior, is connected on hull outside
Structure be by screen layer be by screen layer connector on the tail accessory or housing of electric connector reserve binding post on, it is this
Form is not suitable for using out of doors or in other adverse circumstances.It is connected to tight using shading ring combined pressure more than the structure of enclosure interior
Ring fit form, shading ring is connected with housing, and the screen layer of cable is secured in a press between hold-down ring and shading ring, shielding
Layer is electrically connected by shading ring with housing, and this shielding construction has problems in that：Hold-down ring is firm to screen layer with shading ring
Property compress so that the electric connector in vibration environment in use, easily occur the problem of released because of vibration, shielding construction
Connection reliability is not strong.
The content of the invention
Coordinate with hold-down ring can be to the shading ring of screen layer elastic compression it is an object of the invention to provide a kind of；The present invention
Purpose also reside in a kind of shield assembly using the shading ring be provided.
In order to solve the above problems, the technical scheme of shading ring is in the present invention：
Shading ring, including the shielding ring body that axis extends along the longitudinal direction, the endoporus front end of shielding ring body, which has, to be supplied
Rear end line ball section on respective pinch ring is coincide from front to back to be inserted and shields the shielding line connecting hole that linear contact lay is connected with corresponding
Section, shielding line connection hole section is in around week on the flaring structure become larger by rear to preceding bore, the hole wall of shielding line connection hole section
The line ball that the front end extended along the longitudinal direction provided with least two length to being spaced apart is extended on the front end face of shielding ring body
Deform groove.
Offered in shielding ring body the front end that length extends along the longitudinal direction extend on the front end face of shielding ring body,
Rear end extend to shielding ring body rear end face on so that shielding ring body can radial direction swell-shrinking deformation installation deformation groove, shading ring
The rear end of body, which has, to be used to shield the annular erecting bed for the housing for being plugged in electric connector that coincide after ring body radial direction contracting becomes
In construction section, be provided with front side of construction section for being limited with the spacing cooperation of the annular erecting bed in shielding ring body
The spacing of moving limit turns edge shielding ring body backwards.
The technical scheme of shield assembly is in the present invention：
Shield assembly, including shading ring and hold-down ring, shading ring include the shielding ring body that axis extends along the longitudinal direction,
Hold-down ring includes the compression ring body that axis extends along the longitudinal direction, shields the endoporus front end shielding line connection hole section of ring body,
Shielding line connection hole section is in the flaring structure become larger by rear to preceding bore, and shielding line is connected on the hole wall of hole section between circumference
Separate the line ball deformation that the front end extended along the longitudinal direction provided with least two length is extended on the front end face of shielding ring body
Groove, compressing the rear end of ring body has for realizing in identical insertion shielding line connection hole section from front to back and clamping shielding line
Fixed rear end line ball section.
Offered in shielding ring body the front end that length extends along the longitudinal direction extend on the front end face of shielding ring body,
Rear end extend to shielding ring body rear end face on so that shielding ring body can radial direction swell-shrinking deformation installation deformation groove, shading ring
The rear end of body, which has, to be used to shield the annular erecting bed for the housing for being plugged in electric connector that coincide after ring body radial direction contracting becomes
In construction section, be provided with front side of construction section for being limited with the spacing cooperation of the annular erecting bed in shielding ring body
The spacing of moving limit turns edge shielding ring body backwards.
The front side of rear end line ball section is provided with kinking annular groove in the compression ring body.
The compression ring body is made of plastics.
The hold-down segment front end is provided with for spacing with the spacing cooperation in the rear end of the insulator on corresponding electric connector
End face.
Beneficial effects of the present invention are：The screen layer of cable is arranged in the rear end line ball Duan Yuping of hold-down ring when using
Between the shielding line connection hole section for covering ring, then the rear end line ball section of hold-down ring is coincide from front to back is inserted into shielding line connecting hole
Duan Zhong, line ball deformation groove causes shielding line to connect hole section and have certain radial direction swell-shrinking deformation ability, therefore the shielding of cable
Layer is compacted cyclization shading ring elastic clamping and fixed, so one side make it that shielding line is clamped it is more firm, it is another
Aspect electric connector is in vibration environment in use, due to screen layer by resilient clamp without releasing problem.
Brief description of the drawings
Fig. 1 is the use state figure of one embodiment of shield assembly in the present invention；
Fig. 2 is shading ring and structural representation during the non-grafting of hold-down ring in Fig. 1；
Fig. 3 is Fig. 2 stereogram；
Fig. 4 is the structural representation of shading ring in Fig. 2；
Fig. 5 is the structural representation of hold-down ring in Fig. 2.
Embodiment
The implementation of shield assembly is for example shown in Fig. 1 ~ 5：Shading ring is used in electric connector, and electric connector is including front end
The housing 8 of inserted terminal and the shield assembly being arranged in housing, shield assembly include shading ring 4 and hold-down ring 7, and shading ring 4 is wrapped
Include and the shielding ring body that the axis of connection extends along the longitudinal direction is contacted with housing, hold-down ring 7 prolongs along the longitudinal direction including axis
The compression ring body stretched, shielding ring body endoporus front end have shielding line connect hole section 11, shielding line connection hole section 11 be in by
Shielding line connection hole section 11 is tapered in the flaring structure become larger afterwards to preceding bore, the present embodiment, shielding line connection hole section
Hole wall on offer the front end face that the front end that three length extend along the longitudinal direction extends to shielding ring body around circumferentially-spaced
On line ball deformation groove 10, by line ball deform groove allow shielding line connect hole section hole wall have certain radial direction breathing
Deformability.It is provided with the housing 8 of electric connector in annular erecting bed 2, shielding ring body and offers length along the longitudinal direction
The front end of extension is extended on the front end face of shielding ring body, rear end is extended on the rear end face of shielding ring body so that shading ring
Body can radial direction swell-shrinking deformation installation deformation groove 9, shielding ring body rear end have be used for shielding ring body radially contracting become
Coincide the construction section 1 being plugged in the housing of electric connector and annular erecting bed 2 afterwards, and the rear end of construction section 1 is provided with chamfering knot
It is provided with structure, shielding ring body on front side of construction section for limiting shielding ring body court with the spacing cooperation of annular erecting bed
The spacing of moving limit afterwards turns edge 3.Compress ring body to be made of plastics, compressing the rear end of ring body has for kissing from front to back
Close in insertion shielding line connection hole section and realize the rear end line ball section 5 that shielding line is fixedly clamped, because being shielded in the present embodiment
Line connection hole section is pyramidal structure, therefore line ball section in rear end is also to be set in taper, compression ring body in the front side of rear end line ball section
It is equipped with kinking annular groove 6.The insulator 9 for being provided with contact is additionally provided with housing, hold-down segment front end, which is provided with, to be used for and insulation
The spacing end face of the spacing cooperation in rear end of body.
When making line, the screen layer of cable is worn by rear to preceding connected by shielding line between hole section and rear end line ball section
Cross, then the screen layer after is fastened in winding annular groove, can so prevent screen layer from disperseing, by rear end line ball
Section is from front to back in insertion shielding line connection hole section, and screen layer is just flexibly clamped and fixed by firm, rear end line ball section insertion screen
Covering the process of line connection hole section can be completed outside housing, and the construction section of shading ring is inserted in annular erecting bed from front to back
Kong Zhong, due to installing the presence of deformation groove, on the one hand facilitates the installation of shading ring, on the other hand can ensure shading ring and shell
The reliable contacts of body.On the one hand the hold-down ring of plastic material, which helps, reduces cost, mitigates electric connector weight, on the other hand also may be used
Section screen layer is ground to prevent generation abrasion between hold-down ring and shading ring；Due to hold-down ring with shading ring to the reliable of screen layer
Resilient clamp so that this electric connector goes for using in outdoor and some vibration environments.In the other of this electric connector
In embodiment：Install deformation groove can not also set, the pushing tow of hold-down ring can now be realized by insulator shading ring with
The reliable contacts of housing；The number of line ball deformation groove can also be two, four or other numbers；The shape of shielding line connecting hole
It may not be taper such as in the gold turriform of flaring structure, the shape and the shape of shielding line connecting hole of rear end line ball section
Adaptation；Producing line annular groove can not also be set；Line ball ring body can also be made up of metal material.
The implementation of shading ring is for example shown in Fig. 1 ~ 5：The concrete structure of shading ring and institute in above-mentioned each shield assembly embodiment
The shading ring stated is identical, will not be described in detail herein.
Claims (5)
1. shading ring, including the shielding ring body that axis extends along the longitudinal direction, it is characterised in that：Before the endoporus for shielding ring body
End is with the shielding being connected for the rear end line ball section identical insertion from front to back on respective pinch ring with corresponding shielding linear contact lay
Line connects hole section, and shielding line connection hole section is in the flaring structure become larger by rear to preceding bore, and shielding line connects the hole of hole section
On wall the front end face that the front end that at least two length extend along the longitudinal direction extends to shielding ring body is offered around circumferentially-spaced
On line ball deformation groove, offer the front end that length extends along the longitudinal direction in shielding ring body and extend to before shielding ring body
On end face, rear end extend to shielding ring body rear end face on so that shielding ring body can radial direction swell-shrinking deformation installation deformation
Groove, the rear end of shielding ring body, which has, to be used to shield the ring for the housing for being plugged in electric connector that coincide after ring body radial direction contracting becomes
Be provided with construction section in shape erecting bed, shielding ring body on front side of construction section for the annular erecting bed is spacing matches somebody with somebody
Close to limit shielding ring body that the spacing of moving limit turns edge backwards, spacing turn edge is connected the hole wall of hole section with shielding line and passes through arc
Shape portion is connected.
2. shield assembly, including shading ring and hold-down ring, shading ring include the shielding ring body that axis extends along the longitudinal direction, pressure
Tight ring includes the compression ring body that axis extends along the longitudinal direction, it is characterised in that：Shielding the endoporus front end of ring body has screen
Line connection hole section is covered, shielding line connection hole section is in the flaring structure become larger by rear to preceding bore, shielding line connection hole section
On hole wall the front end that the front end that at least two length extend along the longitudinal direction extends to shielding ring body is offered around circumferentially-spaced
Line ball deformation groove on face, compressing the rear end of ring body has for real in identical insertion shielding line connection hole section from front to back
The front end extension that length extends along the longitudinal direction is offered in the rear end line ball section that now shielding line is fixedly clamped, shielding ring body
On to the front end face of shielding ring body, rear end is extended on the rear end face of shielding ring body so that shielding ring body can radial direction breathing
The installation deformation groove of deformation, the rear end of shielding ring body, which has, to be used to coincide to be plugged in after in shielding ring body, radially contracting becomes to be electrically connected
Being provided with construction section in the annular erecting bed for the housing for connecing device, shielding ring body on front side of construction section is used for and the ring
To limit shielding ring body, the spacing of moving limit turns edge the spacing cooperation of shape erecting bed backwards, spacing to turn edge and shielding line connecting hole
The hole wall of section is connected by curved portions.
3. shield assembly according to claim 2, it is characterised in that：In before rear end line ball section in the compression ring body
Side is provided with kinking annular groove.
4. shield assembly according to claim 2, it is characterised in that：The compression ring body is made of plastics.
5. the shield assembly according to claim 2 ~ 4 any one, it is characterised in that：Hold-down segment front end be provided with for
The spacing end face of the spacing cooperation in rear end of insulator on corresponding electric connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510211180.2A CN104882737B (en) | 2015-04-29 | 2015-04-29 | Shading ring and the shield assembly using the shading ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510211180.2A CN104882737B (en) | 2015-04-29 | 2015-04-29 | Shading ring and the shield assembly using the shading ring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104882737A CN104882737A (en) | 2015-09-02 |
| CN104882737B true CN104882737B (en) | 2017-09-22 |
Family
ID=53950129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510211180.2A Active CN104882737B (en) | 2015-04-29 | 2015-04-29 | Shading ring and the shield assembly using the shading ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104882737B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10950277B1 (en) * | 2019-10-18 | 2021-03-16 | Micron Technology, Inc. | Signal line layouts including shields, and related methods, devices, and systems |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4059330A (en) * | 1976-08-09 | 1977-11-22 | John Schroeder | Solderless prong connector for coaxial cable |
| CN201533090U (en) * | 2009-11-23 | 2010-07-21 | 泰兴市航联电连接器有限公司 | Tail clamping and locking mechanism of low-frequency electric connector |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11262153A (en) * | 1998-03-10 | 1999-09-24 | Harness Syst Tech Res Ltd | Shield wire end processing structure and terminal processing method therefor |
| US6634906B1 (en) * | 2002-04-01 | 2003-10-21 | Min Hwa Yeh | Coaxial connector |
| DK200600323A (en) * | 2006-03-06 | 2006-05-18 | Ppc Denmark | Resilient clamp as well as method of manufacturing the resilient clamp |
-
2015
- 2015-04-29 CN CN201510211180.2A patent/CN104882737B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4059330A (en) * | 1976-08-09 | 1977-11-22 | John Schroeder | Solderless prong connector for coaxial cable |
| CN201533090U (en) * | 2009-11-23 | 2010-07-21 | 泰兴市航联电连接器有限公司 | Tail clamping and locking mechanism of low-frequency electric connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104882737A (en) | 2015-09-02 |
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