CN110277684A - Connector - Google Patents
Connector Download PDFInfo
- Publication number
- CN110277684A CN110277684A CN201810214407.2A CN201810214407A CN110277684A CN 110277684 A CN110277684 A CN 110277684A CN 201810214407 A CN201810214407 A CN 201810214407A CN 110277684 A CN110277684 A CN 110277684A
- Authority
- CN
- China
- Prior art keywords
- cable
- shield layer
- inner housing
- attachment base
- sleeve
- 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.)
- Granted
Links
Classifications
-
- 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
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
-
- 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
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- 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
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6581—Shield structure
-
- 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
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6591—Specific features or arrangements of connection of shield to conductive members
- H01R13/6594—Specific features or arrangements of connection of shield to conductive members the shield being mounted on a PCB and connected to conductive members
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a kind of connectors, comprising: outer housing, front end are suitable for lock to attachment base；Inner housing is contained in the outer housing；Cable protrudes into the inner housing；And electronic module, it is electrically connected with the conductor cores of the cable.The cable includes the exterior shield layer for wrapping up the conductor cores and being electrically isolated from the conductor cores, and the exterior shield layer is adapted to be electrically connected to the attachment base.The cable further includes the internal shield layer being electrically isolated between the conductor cores and the exterior shield layer and with the conductor cores and the exterior shield layer, and the internal shield layer is adapted to be electrically connected to the metal shell of the electronic module.In the present invention, the internal shield layer of cable can be grounded by the metal shell of electronic module, and the exterior shield layer of cable can be grounded by attachment base, to effectively improve the anti-lightning performance of entire connector, improve the outdoor usage safety performance of connector.
Description
Technical field
The present invention relates to a kind of connectors.
Background technique
In the prior art, connector generally comprises outer housing, inner housing, cable and electronic module (for example, SFP type electricity
Submodule).The front end of outer housing is suitable for lock to attachment base (or referred to as adapter).Inner housing is contained in outer housing, electricity
Cable protrudes into inner housing, the conductor cores of cable and the circuit board electrical connection of electronic module.
In the prior art, cable usually only includes one layer of shielded layer, this layer of shielded layer is usually electrically connected to attachment base, and
It is grounded by attachment base.But the lightning protection properties of this only cable with single shielded layer are poor, and when used outdoors, electricity
The shielded layer of cable is easy to burn by lightning stroke, reduces the safety in utilization of connector.
Summary of the invention
The purpose of the present invention aims to solve the problem that at least one aspect of the above-mentioned problems in the prior art and defect.
According to an aspect of the present invention, a kind of connector is provided, comprising: outer housing, front end are suitable for lock to connection
On seat；Inner housing is contained in the outer housing；Cable protrudes into the inner housing；And electronic module, with the cable
Conductor cores electrical connection.The cable includes the exterior shield layer for wrapping up the conductor cores and being electrically isolated from the conductor cores, institute
It states exterior shield layer and is adapted to be electrically connected to the attachment base.The cable further includes being located at the conductor cores and the exterior shield
The internal shield layer being electrically isolated between layer and with the conductor cores and the exterior shield layer, the internal shield layer are suitable for electricity
It is connected to the metal shell of the electronic module.
The embodiment of an exemplary according to the present invention, the metal shell of the electronic module are suitable for directly being crimped on described
On the internal shield layer of cable, to realize the electrical connection between the internal shield layer and the metal shell.
The embodiment of another exemplary according to the present invention, the connector further include the screen being mounted in the inner housing
Sleeve is covered, the cable protrudes into the shroud sleeve, and the shroud sleeve is suitable for the exterior shield layer being electrically connected to institute
State attachment base.
The embodiment of another exemplary according to the present invention, the connector further include crimp sleeve, the crimp sleeve
Rear end be crimped on the exterior shield layer of the cable, front end is electrically connected with the rear end of the shroud sleeve, thus will be described
Exterior shield layer is electrically connected to the shroud sleeve.
The embodiment of another exemplary according to the present invention is equipped with the first electromagnetic screen on the rear end of the shroud sleeve
Elastic slice is covered, the front end of the crimp sleeve is inserted into the shroud sleeve, the first electromagnetic shielding elastic slice and the pressure welding case
Cylinder resilient electrical contact.
The embodiment of another exemplary according to the present invention is equipped with the second electromagnetic screen on the front end of the shroud sleeve
Elastic slice is covered, the front end of the shroud sleeve is adapted for insertion into the attachment base；When the front end of the shroud sleeve is inserted into institute
When stating in attachment base, the second electromagnetic shielding elastic slice and the attachment base resilient electrical contact.
The embodiment of another exemplary according to the present invention, the connector further include a fixing seat, the fixing seat
It is mounted in the rear portion of the inner housing, the cable passes through the fixing seat.
The embodiment of another exemplary according to the present invention is set with first elastic packing on the fixing seat
Circle, first elastic seal ring is compressed between the fixing seat and the inner housing, to realize the fixing seat and institute
State the sealing between inner housing.
The embodiment of another exemplary according to the present invention, the connector further include the elasticity of suit on the cables
The front end of tail sleeve, the elasticity tail sleeve is protruded into the inner housing and is sleeved on the rear end of the fixing seat.
The embodiment of another exemplary according to the present invention is set with one second elasticity on the front end of the inner housing
Sealing ring, second elastic seal ring are suitable for being compressed between the inner housing and the attachment base, to realize in described
Sealing between shell and the attachment base.
The embodiment of another exemplary according to the present invention, the connector further include a waveform spring, the waveform
Spring is sleeved on the inner housing, and is suitable for axially being squeezed when the outer housing is locked on the attachment base
Between the inner housing and the outer housing.
In the embodiment of aforementioned each exemplary according to the present invention, cable in connector have internal shield layer and
Exterior shield layer, internal shield layer are electrically connected with the metal shell of electronic module and can be grounded by the metal shell, external screen
Layer is covered to be electrically connected and can be grounded by the attachment base with attachment base, so that the anti-lightning performance of entire connector is effectively improved,
Improve the outdoor usage safety performance of connector.
By the description made for the present invention of below with reference to attached drawing, other objects and advantages of the present invention will be aobvious and easy
See, and can help that complete understanding of the invention will be obtained.
Detailed description of the invention
Fig. 1 shows the assembling figure of the connector of the embodiment of an exemplary according to the present invention；
Fig. 2 shows the decomposition diagram of connector shown in FIG. 1；
Fig. 3 shows the longitudinal sectional view of connector shown in FIG. 1；
Fig. 4 shows the cross-sectional view of the cable of the embodiment of an exemplary according to the present invention.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.Illustrating
In book, the same or similar drawing reference numeral indicates the same or similar component.Following reference attached drawings are to embodiment of the present invention
Illustrate to be intended to explain present general inventive concept of the invention, and is not construed as to a kind of limitation of the invention.
In addition, in the following detailed description, to elaborate many concrete details to provide to present disclosure convenient for explaining
The comprehensive understanding of embodiment.It should be apparent, however, that one or more embodiments without these specific details can also be with
It is carried out.In other cases, well known construction and device is diagrammatically embodied to simplify attached drawing.
General technical design according to the present invention, provides a kind of connector, comprising: outer housing, front end are suitable for lock
On button to attachment base；Inner housing is contained in the outer housing；Cable protrudes into the inner housing；And electronic module, with institute
State the conductor cores electrical connection of cable.The cable includes the external screen wrapping up the conductor cores and being electrically isolated from the conductor cores
Layer is covered, the exterior shield layer is adapted to be electrically connected to the attachment base.The cable further includes positioned at conductor cores and described
The internal shield layer being electrically isolated between exterior shield layer and with the conductor cores and the exterior shield layer, the internal shield
Layer is adapted to be electrically connected to the metal shell of the electronic module.
Fig. 1 shows the assembling figure of the connector of the embodiment of an exemplary according to the present invention；Fig. 2 is shown shown in Fig. 1
Connector decomposition diagram.
In the illustrated embodiment, which specifically includes that outer housing 100, inner housing 200, cable 10 and electronic die
Block 20.Its front end (left end in Fig. 1) of outer housing 100 be suitable for lock to attachment base (or be adapter, it is not shown, can pacify
On the shell of electronic equipment) on.Inner housing 200 is contained in outer housing 100.Cable 10 protrudes into inner housing 200.Electronics
Module 20 includes circuit board (not shown) and metal shell 20a, and the conductor cores 10c of cable 10 is electrically connected to the electricity of electronic module 20
On the plate of road.
Fig. 3 shows the longitudinal sectional view of connector shown in FIG. 1；Fig. 4 shows the reality of an exemplary according to the present invention
Apply the cross-sectional view of the cable of example.
As shown in Figure 3 and Figure 4, in the illustrated embodiment, cable 10 include package conductor cores 10c and with conductor cores 10c
The exterior shield layer 10b being electrically isolated from, exterior shield layer 10b is adapted to be electrically connected to attachment base, and can be grounded by attachment base.
As shown in Figure 3 and Figure 4, in the illustrated embodiment, cable 10 further includes being located at conductor cores 10c and exterior shield layer
The internal shield layer 10a being electrically isolated between 10b and with conductor cores 10c and exterior shield layer 10b, the internal shield layer 10a are suitable
In the metal shell 20a for being electrically connected to electronic module 20, and can be grounded by metal shell 20a.
As shown in Figure 3 and Figure 4, in the illustrated embodiment, the metal shell 20a of electronic module 20 is suitable for directly being crimped on
On the internal shield layer 10a of cable 10, to realize the electrical connection between internal shield layer 10a and metal shell 20a.
As shown in Figures 1 to 4, in the illustrated embodiment, connector further includes the housing being mounted in inner housing 200
Cylinder 400, cable 10 protrudes into shroud sleeve 400, and shroud sleeve 400 is suitable for exterior shield layer 10b being electrically connected to attachment base.
As shown in Figures 1 to 4, in the illustrated embodiment, connector further includes crimp sleeve 300, the crimp sleeve 300
Rear end 310 be crimped on the exterior shield layer 10b of cable 10, front end 320 is electrically connected with the rear end of shroud sleeve 400, thus
Exterior shield layer 10b is electrically connected to shroud sleeve 400.
As shown in Figures 1 to 4, in the illustrated embodiment, the first electromagnetic screen is installed on the rear end of shroud sleeve 400
Elastic slice 500 is covered, the front end of crimp sleeve 300 is inserted into shroud sleeve 400, the first electromagnetic shielding elastic slice 500 and crimp sleeve 300
Resilient electrical contact.
As shown in Figures 1 to 4, in the illustrated embodiment, the second electromagnetic screen is installed on the front end of shroud sleeve 400
Elastic slice 600 is covered, the front end of shroud sleeve 400 is adapted for insertion into attachment base.When the front end of shroud sleeve 400 is inserted into attachment base
When middle, the second electromagnetic shielding elastic slice 600 and attachment base resilient electrical contact.
As shown in Figures 1 to 4, in the illustrated embodiment, connector further includes a fixing seat 700, the fixing seat 700
It is mounted in the rear portion of inner housing 200, cable 10 passes through fixing seat 700.
As shown in Figures 1 to 4, in the illustrated embodiment, first elastic seal ring is set in fixing seat 700
701, which is compressed between fixing seat 700 and inner housing 200, to realize fixing seat 700 and inner casing
Sealing between body 200.
As shown in Figures 1 to 4, in the illustrated embodiment, connector further includes the elastic tail sleeve being sleeved on cable 10
800, the front end of the elasticity tail sleeve 800 is protruded into inner housing 200 and is sleeved on the rear end 710 of fixing seat 700.
As shown in Figures 1 to 4, in the illustrated embodiment, one second elasticity is set on the front end of inner housing 200
Sealing ring 201, which is suitable for being compressed between inner housing 200 and attachment base, to realize inner housing
Sealing between 200 and attachment base.
As shown in Figures 1 to 4, in the illustrated embodiment, connector further includes a waveform spring 900, the waveform bullet
Spring 900 is sleeved on inner housing 200, and is suitable for axially being extruded in when outer housing 100 is locked on attachment base interior
Between shell 200 and outer housing 100.
It will be understood to those skilled in the art that embodiment described above is all exemplary, and this field
Technical staff can make improvements, the rushing in terms of not recurring structure or principle of structure described in various embodiments
It can be freely combined in the case where prominent.
Although in conjunction with attached drawing, the present invention is described, and embodiment disclosed in attached drawing is intended to preferred to the present invention
Embodiment illustrates, and should not be understood as to a kind of limitation of the invention.
Although some embodiments of this present general inventive concept have been shown and have illustrated, those of ordinary skill in the art will be managed
Solution can make a change these embodiments in the case where the principle and spirit without departing substantially from this present general inventive concept, of the invention
Range is limited with claim and their equivalent.
It should be noted that word " comprising " is not excluded for other element or steps, word "a" or "an" is not excluded for multiple.Separately
Outside, the range that any element label of claim should not be construed as limiting the invention.
Claims (11)
1. a kind of connector, comprising:
Outer housing (100), front end are suitable for lock to attachment base；
Inner housing (200) is contained in the outer housing (100)；
Cable (10) protrudes into the inner housing (200)；With
Electronic module (20) is electrically connected with the conductor cores (10c) of the cable (10),
The cable (10) includes the exterior shield wrapping up the conductor cores (10c) and being electrically isolated from the conductor cores (10c)
Layer (10b), the exterior shield layer (10b) are adapted to be electrically connected to the attachment base,
It is characterized by:
The cable (10) further includes leading between the conductor cores (10c) and the exterior shield layer (10b) and with described
The internal shield layer (10a) that body core (10c) and the exterior shield layer (10b) are electrically isolated from, the internal shield layer (10a) are suitable
In the metal shell (20a) for being electrically connected to the electronic module (20).
2. connector according to claim 1, it is characterised in that:
The metal shell (20a) of the electronic module (20) is suitable for directly being crimped on the internal shield layer of the cable (10)
On (10a), to realize the electrical connection between the internal shield layer (10a) and the metal shell (20a).
3. connector according to claim 1, it is characterised in that:
The connector further includes the shroud sleeve (400) being mounted in the inner housing (200), and the cable (10) protrudes into institute
It states in shroud sleeve (400), the shroud sleeve (400) is suitable for the exterior shield layer (10b) being electrically connected to the connection
Seat.
4. connector according to claim 3, it is characterised in that:
The connector further includes crimp sleeve (300), and the rear end (310) of the crimp sleeve (300) is crimped on the cable
(10) on exterior shield layer (10b), front end (320) are electrically connected with the rear end of the shroud sleeve (400), thus by described outer
Portion's shielded layer (10b) is electrically connected to the shroud sleeve (400).
5. connector according to claim 4, it is characterised in that:
First electromagnetic shielding elastic slice (500), the crimp sleeve (300) are installed on the rear end of the shroud sleeve (400)
Front end be inserted into the shroud sleeve (400), first electromagnetic shielding elastic slice (500) and the crimp sleeve (300) bullet
Property electrical contact.
6. connector according to claim 5, it is characterised in that:
Second electromagnetic shielding elastic slice (600), the shroud sleeve (400) are installed on the front end of the shroud sleeve (400)
Front end be adapted for insertion into the attachment base；
When the front end of the shroud sleeve (400) is inserted into the attachment base, it is described second electromagnetic shielding elastic slice (600) with
The attachment base resilient electrical contact.
7. connector according to claim 1, it is characterised in that:
The connector further includes a fixing seat (700), after the fixing seat (700) is mounted on the inner housing (200)
In portion, the cable (10) passes through the fixing seat (700).
8. connector according to claim 7, it is characterised in that:
First elastic seal ring (701), first elastic seal ring (701) are set on the fixing seat (700)
It is compressed between the fixing seat (700) and the inner housing (200), to realize the fixing seat (700) and the inner casing
Sealing between body (200).
9. connector according to claim 7, it is characterised in that:
The connector further includes the elastic tail sleeve (800) being sleeved on the cable (10), before the elasticity tail sleeve (800)
It protrudes into the inner housing (200) and is sleeved on the rear end (710) of the fixing seat (700) in end.
10. connector according to claim 1, it is characterised in that:
Second elastic seal ring (201), second elastic seal ring are set on the front end of the inner housing (200)
(201) it is suitable for being compressed between the inner housing (200) and the attachment base, to realize the inner housing (200) and described
Sealing between attachment base.
11. connector according to claim 1, it is characterised in that:
The connector further includes a waveform spring (900), and the waveform spring (900) is sleeved on the inner housing
(200) on, and it is suitable for axially being extruded in the inner housing when the outer housing (100) is locked on the attachment base
(200) between the outer housing (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810214407.2A CN110277684B (en) | 2018-03-15 | 2018-03-15 | Connector with a locking member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810214407.2A CN110277684B (en) | 2018-03-15 | 2018-03-15 | Connector with a locking member |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110277684A true CN110277684A (en) | 2019-09-24 |
| CN110277684B CN110277684B (en) | 2021-03-09 |
Family
ID=67957663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810214407.2A Active CN110277684B (en) | 2018-03-15 | 2018-03-15 | Connector with a locking member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110277684B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111913037A (en) * | 2020-08-10 | 2020-11-10 | 广东电网有限责任公司 | Satellite communication data acquisition module of lightning protection design |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202564729U (en) * | 2012-01-11 | 2012-11-28 | 张辉 | Double-layer screened coaxial cable with anti-separation design |
| CN104701678A (en) * | 2013-12-10 | 2015-06-10 | 德尔福技术有限公司 | Shielded cable assembly |
| CN105119067A (en) * | 2009-05-22 | 2015-12-02 | Ppc宽带公司 | Coaxial cable connector having electrical continuity member |
| CN106711634A (en) * | 2016-12-29 | 2017-05-24 | 惠州市和宏电线电缆有限公司 | Compression-resistant type coaxial cable for improving shielding effect, and connection method thereof |
| CN107732579A (en) * | 2016-08-12 | 2018-02-23 | 东莞莫仕连接器有限公司 | Wire and cable connector |
-
2018
- 2018-03-15 CN CN201810214407.2A patent/CN110277684B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105119067A (en) * | 2009-05-22 | 2015-12-02 | Ppc宽带公司 | Coaxial cable connector having electrical continuity member |
| CN202564729U (en) * | 2012-01-11 | 2012-11-28 | 张辉 | Double-layer screened coaxial cable with anti-separation design |
| CN104701678A (en) * | 2013-12-10 | 2015-06-10 | 德尔福技术有限公司 | Shielded cable assembly |
| CN107732579A (en) * | 2016-08-12 | 2018-02-23 | 东莞莫仕连接器有限公司 | Wire and cable connector |
| CN106711634A (en) * | 2016-12-29 | 2017-05-24 | 惠州市和宏电线电缆有限公司 | Compression-resistant type coaxial cable for improving shielding effect, and connection method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111913037A (en) * | 2020-08-10 | 2020-11-10 | 广东电网有限责任公司 | Satellite communication data acquisition module of lightning protection design |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110277684B (en) | 2021-03-09 |
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