CN106654731B - A kind of plug connector and its housing - Google Patents
A kind of plug connector and its housing Download PDFInfo
- Publication number
- CN106654731B CN106654731B CN201611065931.5A CN201611065931A CN106654731B CN 106654731 B CN106654731 B CN 106654731B CN 201611065931 A CN201611065931 A CN 201611065931A CN 106654731 B CN106654731 B CN 106654731B
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- CN
- China
- Prior art keywords
- housing
- plug connector
- threading hole
- insulation shell
- gap
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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
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6581—Shield structure
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The present invention provides a kind of plug connector and its housings, plug connector includes the insulation shell for being mounted on installation panel, equipped with more than one perpendicular to the threading hole of installation panel in the insulation shell, the housing contacted when use with cable shielding layer is axially fixedly installed in threading hole, the front end of the housing is equipped with the protrusion with installation plate contact.When in use, the shielded layer of cable across threading hole contacts this connector with the housing of metal material, then protrusion and installation plate contact of the housing by its front end, to reach shield effectiveness.This connector construction is simple, easy to assembly.
Description
Technical field
The present invention relates to be conductively connected equipment more particularly to a kind of plug connector and its housing.
Background technique
When to equipment box internal connection line cable, electric wire connecting junction is often installed on cabinet panel, that is, plug connects
Device is connect, is fixed and seals by cable of the plug connector to the cable perforation passed through on panel.In certain use environments
In, it is also necessary to the electric field that plug connector generates cable shields.However, the existing plug connection with function of shielding
The most table structure of device is all complex, assembly difficulty, manufacturing cost and use cost are higher.
Summary of the invention
The purpose of the present invention is to provide a kind of structures simply, the plug connector with function of shielding；Meanwhile this hair
It is bright to additionally provide the housing of the plug connector.
Plug connector of the invention includes the insulation shell for being mounted on installation panel, is set in the insulation shell
There is more than one perpendicular to the threading hole of installation panel, is contacted when being axially fixedly installed with use in threading hole with cable shielding layer
Housing, the front end of the housing is equipped with the protrusion with installation plate contact.This connector when in use, passes through threading
The shielded layer of the cable in hole is contacted with the housing of metal material, and then housing is connect by the protrusion of its front end with installation panel
Touching, to reach shield effectiveness.This connector construction is simple, easy to assembly.
Further, the front end of the housing is equipped with and turns edge outside, and outer turn edge above has gap, and the protrusion is by outer
Bending is formed the wedge angle to turn edge in opening position forward.By will turn edge outside in the wedge angle forward fold formation of opening position and mounting surface
Plate contact protrusion, structure is simple, convenient formation, in addition, the protrusion formed in this way have certain elasticity, can reliably with
Plate contact is installed.
Further, the plug connector further includes the pressure welding case being mounted in threading hole, the pressure welding case and shielding
Set sleeve cooperates and clamps cable shielding layer together with housing, is realized by pressure welding case and housing to cable shielding layer
It clamps, ensure that the more solid and reliable fixation of cable, also guarantee that cable shielding layer is contacted with the good of housing.
Further, the gap is there are two above and extend on the cylinder wall surface of housing, on the insulation shell
It is arranged in a one-to-one correspondence with gap and cooperates with the bottom block of gap and avoid housing from the strong dress of front side abjection insulation shell
Buckle, the rear end of the pressure welding case are equipped with flange of the gear at housing rear end face, are equipped in the threading hole in side backward
The block machine of block is carried out to the flange upwards.The button that is loaded by force by the block machine in threading hole and on insulation shell guarantees screen
The fixation of set and pressure welding case in threading hole is covered, structure is simple, easy to assembly.
Further, the housing is the variable-diameter structure that point diameter is big, rear end diameter is small, because actually threading
Cheng Zhong needs to squeeze housing and certain deformation occurs and guarantees to shield in crimping after cable passes through pressure welding case and housing
Cover set, pressure welding case and between the mutual clamping of cable shielding layer, then using variable-diameter structure, the path section for squeezing housing makes
When it deforms, major diameter section will not deform, and ensure that housing and the good cooperation of threading hole.
Further, it is also equipped in back-end location for packing tightly cable in threading hole and radial seal is carried out to cable
Grommet, the rearward position on the insulation shell in threading hole, which is equipped with, blocks the hood in threading hole for grommet, leads to
Crossing grommet well realizes the sealing of tail portion of connector cable.
Further, the rear end of the insulation shell is equipped with the external cylindrical surface inserted for hood, sets on the external cylindrical surface
There is clamping bump, the inserting section of hood is equipped with the buckle being interlocked with clamping bump, realizes tail by buckle and clamping bump
Releasable connection between cover and insulation shell, it is easy to assembly.
Housing of the invention, including the body being in contact when in use with cable shielding layer, the front end of the body is set
Protrusion when having use with installation plate contact.
Further, the front end of the housing is equipped with and turns edge outside, and outer turn edge above has gap, and the protrusion is by outer
Bending is formed the wedge angle to turn edge in opening position forward.
Further, the housing is the variable-diameter structure that point diameter is big, rear end diameter is small.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of the embodiment of plug connector of the invention；
Fig. 2 is the stereogram exploded view of the embodiment of plug connector of the invention；
Fig. 3 is the structural schematic diagram of the embodiment of plug connector of the invention；
Fig. 4 is the stereoscopic schematic diagram of housing；
Fig. 5 is the main view of housing.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment of plug connector of the invention, as shown in Figure 1-3, include insulation shell 1, insulation shell 1
Front end is equipped with mounting flange 10 and is mounted on the installation panel of equipment by mounting flange 10 when in use.In insulation shell 1
If there are two the threading holes perpendicular to installation panel setting.Certainly, in other embodiments, the number of threading hole can be one
A, three or four or more are arranged with specific reference to use environment, are not particularly limited herein.It is axial solid inside threading hole
Dingan County is equipped with housing 3, and the front end of housing 3 is namely equipped with protrusion towards one end of installation panel, installs in insulation shell
When installing on panel, which is in contact with installation panel.Since housing 3 is metal material, threading is installed in cable
When in hole, the shielded layer of cable is in contact with housing 3, and then is electrically connected with installation panel, to play shield effectiveness.
Specifically, in the present embodiment, housing 3 is the variable-diameter structure that point diameter is big, rear end diameter is small, housing 3
Front end be additionally provided with it is outer turn edge 303, turn edge 303 is equipped with gap 32 outside, gap 32 there are two and the center line pair about housing
Claim, by turning edge 303 outside, in the wedge angle 31 of gap 32, bending is formed forward for protrusion.Protrusion tilts shape by 31 forward fold of wedge angle
At with certain elasticity, when insulation shell is mounted on installation panel, wedge angle 31 can reliably be against installation panel
On, guarantee in electrical contact with installation panel.
Plug connector of the invention further includes pressure welding case 4, pressure welding case 4 be mounted in threading hole and with 3 sleeve of housing
Cooperation, the rear end of pressure welding case 4 are equipped with the flange 40 turned down outward, when pressure welding case 4 is inserted into from the rear end of housing 3, flange 40
Gear is at the rear end face of housing 3.In threading, the shielded layer of cable is folded between housing 3 and pressure welding case 4, and is led to
Cross and the rear end path section 301 of housing 3 be squeezed and deformed, make the shielded layer of cable be pressed on housing 3 and pressure welding case 4 it
Between without deviating from, due to housing 3 use pre-large post-small variable-diameter structure, pressed in the rear end path section to housing 3
When line, the front end major diameter section of housing 3 will not deform.
In the present embodiment, the gap 32 on housing 3 is extended in major diameter section 302, in the threading hole of insulation shell 1 before
End position is additionally provided with the button 13 that is loaded by force, and the button 13 that is loaded by force is corresponded with gap 32, and strong in the front end of housing 3 from threading hole
After being fitted into threading hole, the button 13 that is loaded by force, which can carry out block with the bottom of gap 32, which matches to merge, prevents housing 3 from threading hole
Front side abjection, the rearward position in threading hole is additionally provided with block machine, and block machine carries out block to the rear end flange 40 of pressure welding case 4, keeps away
Exempt from pressure welding case 4 and housing 3 axial float in threading hole, to realize housing 3 and pressure welding case 4 fixed corresponding thereto
Axial restraint in threading hole.
Rearward position in threading hole in block machine is also equipped with for packing tightly cable and to the envelope of cable progress radial seal
Wire body 5, the rearward position on insulation shell 1 in threading hole, which is equipped with, blocks the hood 2 in threading hole for grommet 5.Wherein,
Grommet 5 is cyclic structure, and inner circumferential surface is equipped with the waveform bulge loop of axially spaced-apart setting, is passed through in grommet 5 in cable
Kong Shi is squeezed and deformed between waveform bulge loop and cable, to realize sealing.
Hood 2 is removable to be mounted on insulation shell 1, and the rear end of insulation shell 1 is equipped with the external cylindrical surface inserted for hood 2,
The external cylindrical surface is equipped with clamping bump 12, and corresponding hood 2 is equipped with the card slot being interlocked with clamping bump 12, and hood 2 is logical
The removable installation of the be clasped realization and insulation shell 1 of card slot and clamping bump 12 is crossed, it is convenient for disassembly and assembly.
The mounting flange 10 of insulation shell 1 is equipped with mounting hole, and installation bushing 6 is equipped in mounting hole.Mounting flange 10
The side of direction installation panel be equipped with the annular groove around threading hole, sealing ring 7 is installed in annular groove, for realizing with mounting surface
Sealing between plate.
The present invention also provides a kind of embodiment two of plug connector, embodiment two and the difference of embodiment one are,
Plug connector does not include pressure welding case, and the shielded layer of cable is folded between housing and threading hole, and housing is solid by gluing
It is scheduled in threading hole, threading hole inside front ends position does not need the strong button that is loaded of setting.
The present invention also provides a kind of embodiment three of plug connector, embodiment three and the difference of embodiment one are,
Plug connector does not include pressure welding case, and the shielded layer of cable is folded between housing and threading hole, and housing passes through threading hole
It the interior block machine being located on rear side of housing and is axially installed in threading hole with the button that is loaded by force of gap bottom block.
The present invention also provides a kind of example IV of plug connector, the difference of example IV and embodiment one is,
Housing is the constant latus rectum structure of front and back diameter.
The present invention also provides a kind of embodiment five of plug connector, embodiment five and the difference of embodiment one are,
The front end of housing be not provided with it is outer turn edge, and form the cantilever to overhang forward by cutting away a part of body, cantilever have it is multiple and
Circumferential uniform intervals setting, each cantilever are radially outwardly sloping from back to front, and the front end of cantilever is used to offset with installation panel, convex
Portion is made of the cantilever.
The present invention also provides a kind of embodiment six of plug connector, embodiment six and the difference of embodiment one are,
The front end of housing turns edge outside being not provided with, and the elastic slice to overhang forward is welded on the body of housing, and the front end of elastic slice is used for
It is abutted against with installation panel, the protrusion is made of elastic slice.
The present invention also provides a kind of embodiment seven of plug connector, embodiment seven and the difference of embodiment one are,
Turn edge the trailing flank for being equipped with and turning edge from outside stamping forming protrusion forward outside the front end of housing, and raised front end is used for and peace
Dress panel offsets, i.e., protrusion has stamping forming protrusion to constitute.
The present invention also provides a kind of embodiment eight of plug connector, embodiment eight and the difference of embodiment one are,
Hood is threadedly attached on insulation shell.
Plug connector construction of the invention is simple, easy to assembly, can be realized preferable shield effectiveness.
Shielding case knot in the embodiment of the embodiment of housing of the invention, specific structure and above-mentioned plug connector
Structure is identical, and details are not described herein again.
Claims (8)
1. a kind of plug connector, characterized in that including the insulation shell for being mounted on installation panel, the insulation shell
It is interior when being axially fixedly installed with use perpendicular to the threading hole of installation panel, in threading hole equipped with more than one with cable shielding layer
The housing of contact, the front end of the housing are equipped with the protrusion with installation plate contact, and the front end of the housing is equipped with outer
Turn edge, turn edge outside it is upper there is gap, by the wedge angle that is turned edge outside in opening position, bending is formed forward for the protrusion, and the gap has two
It is a above and extend on the cylinder wall surface of housing, the bottom with gap is arranged in a one-to-one correspondence with gap on the insulation shell
Portion's block cooperates and avoids housing from the button that is loaded by force of front side abjection insulation shell.
2. plug connector according to claim 1, characterized in that the plug connector further includes being mounted on threading hole
Interior pressure welding case, the pressure welding case clamp cable shielding layer together with housing with merging with housing sleeve.
3. plug connector according to claim 2, characterized in that the rear end of the pressure welding case is equipped with gear after housing
The flange of endface, the threading hole is interior to be equipped with the block machine for carrying out block to the flange in a rearward direction.
4. plug connector according to claim 2 or 3, characterized in that the housing is that point diameter is big, rear end is straight
The small variable-diameter structure of diameter.
5. plug connector according to claim 1, characterized in that be also equipped in back-end location for wrapping in threading hole
Stringing cable and the grommet that radial seal is carried out to cable, the rearward position on the insulation shell in threading hole are equipped with and will seal
Wire body blocks the hood in threading hole.
6. plug connector according to claim 5, characterized in that the rear end of the insulation shell is equipped with to be inserted for hood
External cylindrical surface, the external cylindrical surface is equipped with clamping bump, and the inserting section of hood is equipped with the card being interlocked with clamping bump
Button.
7. a kind of housing, characterized in that including the body being in contact when in use with cable shielding layer, the front end of the body
Equipped with protrusion when using with installation plate contact, the front end of the housing is equipped with and turns edge outside, it is described it is outer turn edge it is upper have it is open-minded
Mouthful, by the wedge angle that is turned edge outside in opening position, bending is formed forward for the protrusion, and there are two above and extend to shielding for the gap
On the cylinder wall surface of set, the button that is loaded by force being arranged on the insulation shell of the gap and plug connector is corresponded, so that by force
Be loaded button and gap the cooperation of bottom block and avoid housing from deviating from insulation shell from front side.
8. housing according to claim 7, characterized in that the housing is that point diameter is big, rear end diameter is small
Variable-diameter structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611065931.5A CN106654731B (en) | 2016-11-28 | 2016-11-28 | A kind of plug connector and its housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611065931.5A CN106654731B (en) | 2016-11-28 | 2016-11-28 | A kind of plug connector and its housing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106654731A CN106654731A (en) | 2017-05-10 |
| CN106654731B true CN106654731B (en) | 2019-06-14 |
Family
ID=58811818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611065931.5A Active CN106654731B (en) | 2016-11-28 | 2016-11-28 | A kind of plug connector and its housing |
Country Status (1)
| Country | Link |
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| CN (1) | CN106654731B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109004421B (en) * | 2018-06-19 | 2024-04-12 | 常州诺德电子有限公司 | Connector with shielding structure |
| CN110611291B (en) * | 2018-09-30 | 2021-05-18 | 中航光电科技股份有限公司 | Wire connector |
| CN110611227B (en) * | 2018-09-30 | 2021-04-06 | 中航光电科技股份有限公司 | External crimping shielding sleeve and wire connector using same |
| CN110611278B (en) * | 2018-09-30 | 2021-07-30 | 中航光电科技股份有限公司 | Wire connector |
| CN110350454B (en) * | 2019-06-06 | 2021-04-06 | 中航光电科技股份有限公司 | Anti-rotation and anti-play crimping sleeve assembly and connector using same |
| CN115441242A (en) * | 2022-10-08 | 2022-12-06 | 安费诺（常州）电子有限公司 | High-voltage connector shielding structure |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| GB8723213D0 (en) * | 1987-10-02 | 1987-11-04 | Raychem Ltd | Terminating electrical cable screen |
| JP3627209B2 (en) * | 1999-04-07 | 2005-03-09 | 矢崎総業株式会社 | Shield connector structure |
| JP2003264040A (en) * | 2002-03-08 | 2003-09-19 | Auto Network Gijutsu Kenkyusho:Kk | Shield electric wire |
| US6991494B1 (en) * | 2004-07-28 | 2006-01-31 | Hon Hai Precision Ind. Co., Ltd. | Panel mount cable connector assembly |
| US7525818B1 (en) * | 2008-01-11 | 2009-04-28 | Tyco Electronics Corporation | Memory card connector with EMI shielding |
| FR3013157B1 (en) * | 2013-11-12 | 2015-10-30 | Delphi Int Operations Luxembourg Sarl | ELECTRICAL CONNECTOR WITH ARMOR RECOVERY |
| CN204497487U (en) * | 2015-04-08 | 2015-07-22 | 德尔福连接器系统（南通）有限公司 | A kind of shielding snare of connector |
| CN205231346U (en) * | 2015-12-22 | 2016-05-11 | 四川永贵科技有限公司 | New energy automobile motor and controller interface connector |
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2016
- 2016-11-28 CN CN201611065931.5A patent/CN106654731B/en active Active
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| Publication number | Publication date |
|---|---|
| CN106654731A (en) | 2017-05-10 |
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