CN106785591B - A kind of housing and the connector using the housing - Google Patents
A kind of housing and the connector using the housing Download PDFInfo
- Publication number
- CN106785591B CN106785591B CN201710050862.9A CN201710050862A CN106785591B CN 106785591 B CN106785591 B CN 106785591B CN 201710050862 A CN201710050862 A CN 201710050862A CN 106785591 B CN106785591 B CN 106785591B
- Authority
- CN
- China
- Prior art keywords
- housing
- elastic arm
- connector
- threading hole
- arm
- 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
-
- 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
- H01R13/40—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
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The present invention provides a kind of housing and the connector using the housing, equipped with more than one perpendicular to the threading hole of installation panel in the connector case body, the housing for being suitable for contacting with cable shielding layer is installed in the threading hole, the front end of threading hole is stretched out in the front end of housing, the housing includes body, the front end of body turns down outward the elastic arm with the step surface elasticity press of the stepped hole on installation panel when in use, and the fold angle of elastic arm is less than 90 °.When in use, the shielded layer of cable across threading hole contacts connector of the present invention with the housing of metal material, the step surface Elastic Contact for the stepped hole on elastic arm and installation panel that then housing passes through 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 housing and use the connector of the 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
The bright housing additionally provided suitable for the plug connector.
Housing of the invention include using when the body that is contacted with cable shielding layer, the front end of the body turns down outward
There is the elastic arm when in use with the step surface elasticity press of the stepped hole on installation panel, the fold angle of elastic arm is less than 90 °.
The front end of the body is additionally provided with the limit with the step surface pushing tow cooperation of the stepped hole of installation panel when in use
Protrusion, the height of the stopper protrusion are greater than the thickness of elastic arm, less than the distance between front-end and back-end of elastic arm.
The front end of the body turns down outward block arm, and the block arm is vertical with set body axis, the block arm
Leading flank is equipped with protrusion, and the stopper protrusion is the protrusion.
The elastic arm has multiple and uniform intervals setting in the axial direction, and the block arm has multiple and is arranged every adjacent
Between two elastic arms.
The body is the variable-diameter structure that point diameter is big, rear end diameter is small.
Connector of the invention includes connector shell, more than one is equipped in the connector case body perpendicular to mounting surface
The threading hole of plate is equipped with the housing for being suitable for contact with cable shielding layer, the front end stretching of housing in the threading hole
The front end of threading hole, the housing include body, the front end of body turn down outward have when in use with the platform on installation panel
The elastic arm of the step surface elasticity press in rank hole, the fold angle of elastic arm is less than 90 °.
The front end of the body is additionally provided with the limit with the step surface pushing tow cooperation of the stepped hole of installation panel when in use
Protrusion, the height of the stopper protrusion are greater than the thickness of elastic arm, less than the distance between front-end and back-end of elastic arm.
The front end of the body turns down outward block arm, and the block arm is vertical with set body axis, the block arm
Leading flank is equipped with protrusion, and the stopper protrusion is the protrusion.
The elastic arm has multiple and uniform intervals setting in the axial direction, and the block arm has multiple and is arranged every adjacent
Between two elastic arms.
The body is the variable-diameter structure that point diameter is big, rear end diameter is small.
The connector further includes the pressure welding case being mounted in threading hole, the pressure welding case and housing sleeve with merging and
Housing together clamps cable shielding layer.
The periphery of the connector shell is equipped with the connecting flange for connecting with installation panel, sets on the connecting flange
There is the axial sealing ring for cooperating with installation panel sealing for surrounding threading hole, the periphery of the hole wall of the threading hole is forward
Position beyond connecting flange is equipped with close for the radial direction of the major diameter section inner wall sealing cooperation with the stepped hole on installation panel
Seal.
It is also equipped in back-end location for packing tightly cable and to the grommet of cable progress radial seal in threading hole, even
It connects the back-end location on device shell in threading hole and is equipped with and grommet is blocked into hood in threading hole.
When in use, the shielded layer of cable across threading hole contacts connector of the present invention with the housing of metal material,
Then the step surface Elastic Contact for the stepped hole on elastic arm and installation panel that housing passes through its front end, to reach shielding effect
Fruit.This connector construction is simple, easy to assembly.
Further, housing by the stopper protrusion of front end can guarantee stepped hole step surface and body front end face it
Between distance, avoid connector be mounted on installation panel on when stepped hole step surface between body front end face at a distance from compared with
It is small and flatten elastic arm, cause elastic arm to follow the string.
Further, housing is the variable-diameter structure that point diameter is big, rear end diameter is small, because in practical threading process
In, in crimping after cable passes through pressure welding case and housing, needs to squeeze housing and certain deformation occurs and guarantees to shield
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 it
When deforming, major diameter section will not deform, and ensure that housing and the good cooperation of threading hole.
Further, the clamping to cable shielding layer is realized by pressure welding case and housing, ensure that cable is more secured
It is reliable fixed, also guarantee that cable shielding layer is contacted with the good of housing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram at the first visual angle of the embodiment one of connector of the invention；
Fig. 2 is the structural schematic diagram at the second visual angle of the embodiment one of connector of the invention；
Fig. 3 is the stereogram exploded view of the embodiment one of connector of the invention；
Fig. 4 is the cross-sectional view of connector of the invention；
The structural schematic diagram of the position Fig. 5 housing of the invention.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment of connector of the invention, as shown in Figures 1 to 5, including connector shell 1, connector shell 1
Outside be equipped with connecting flange 10 be mounted on the installation panel of equipment by connecting flange 10 when in use, install panel on
Equipped with the stepped hole passed through for connector-cable, the bigger diameter end of stepped hole is located at the outside of installation panel.It is set in connector shell 1
There are three the threading holes perpendicular to installation panel setting.Certainly, in other embodiments, the number of threading hole can for one,
More than two or four, it is arranged with specific reference to use environment, is not particularly limited herein.Shielding is installed inside threading hole
The front end of threading hole is namely stretched out in set 3, the front end of housing 3 towards one end of installation panel.The front end of threading hole surpasses forward
Connecting flange out, and one section 11 be located on front side of connecting flange of threading hole protrudes into the major diameter section of stepped hole.Housing includes
Body, the front end face of body turn down the elastic arm 31 having with the press of the step surface elasticity of stepped hole, the fold angle of elastic arm 31 outward
Less than 90 °.Preferably, fold angle is 70 °.Since housing 3 is metal material, when cable is installed in threading hole, line
The shielded layer of cable is in contact with housing 3, and then is electrically connected with installation panel, to play shield effectiveness.
The front end of housing 3 is additionally provided with the limit convex with the step surface pushing tow cooperation of the stepped hole of installation panel when in use
Portion, the height of stopper protrusion are greater than the thickness of elastic arm 31, less than the distance between front-end and back-end of elastic arm 31.Pass through limit convex
Portion can guarantee the distance between step surface and body front end face of stepped hole, avoid when connector is mounted on installation panel
The distance between the step surface of stepped hole and body front end face are smaller and flatten elastic arm, and elastic arm is caused to follow the string.
Specifically, in the present embodiment, the front end of body turns down outward block arm 32, and block arm 32 and set body axis hang down
Directly, the leading flank of block arm 32 is equipped with protrusion 320, and above-mentioned stopper protrusion is made of protrusion 320.Wherein, elastic arm 31 has more
A and uniform intervals setting in the axial direction, block arm 32 have multiple and are arranged between each adjacent two elastic arm 31.
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 300 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.In the present embodiment, housing 3 is the variable-diameter structure that point diameter is big, rear end diameter is small, to housing 3
Rear end path section 300 carry out crimping when, the front end major diameter section 301 of housing 3 will not deform.
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 connector shell 1 in threading hole, which is equipped with, blocks the hood 2 in threading hole for grommet 5.Its
In, grommet 5 is cyclic structure, and inner circumferential surface is equipped with the waveform bulge loop of axially spaced-apart setting, passes through grommet 5 in cable
It when inner hole, is squeezed and deformed between waveform bulge loop and cable, to realize sealing.
Hood 2 is removable to be mounted on connector shell 1, and the rear end of connector shell 1 is equipped with the outside cylinder inserted for hood 2
Face, the external cylindrical surface are equipped with clamping bump, and corresponding hood 2 is equipped with the card slot being interlocked with clamping bump, and hood 2 passes through
The removable installation of the be clasped realization and connector shell 1 of card slot and clamping bump, it is convenient for disassembly and assembly.
The side of the direction installation panel of the connecting flange 10 of connector shell 1 is equipped with the annular groove for surrounding threading hole, annular groove
In axial sealing ring 7 is installed, for realizing installation panel between sealing.Threading hole exceeds forward connecting flange 10
One section 11 of periphery is equipped with radial direction seal ring 15, and radial direction seal ring 15 ensure that between connector shell and stepped hole major diameter section
Radial seal.The block arm 32 of the front end setting of housing 3 turned down outward keeps off the front end in radial direction seal ring 15 and can keep away
Exempt from radial direction seal ring 15 and is disconnected device shell from front side.
In other embodiments, housing is the constant latus rectum structure of front and back diameter；It is arranged forward on the front end face of body
The convex block of overhanging, convex block are cooperated by the step surface pushing tow of its front end face and stepped hole, which constitutes stopper protrusion.
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 (7)
1. a kind of housing, characterized in that the body contacted when including using with cable shielding layer, the front end of the body towards
Outer fold has the elastic arm pressed when in use with the step surface elasticity of the stepped hole on installation panel, and the fold angle of elastic arm is less than
90 °, the front end of the body is additionally provided with the stopper protrusion with the step surface pushing tow cooperation of the stepped hole of installation panel when in use,
The height of the stopper protrusion is greater than the thickness of elastic arm, less than the distance between front-end and back-end of elastic arm, before the body
Fold has block arm outward at end, and the block arm is vertical with set body axis, and the leading flank of the block arm is equipped with protrusion, the limit
Position protrusion is the protrusion, and the elastic arm has that multiple and uniform intervals are arranged in the axial direction, and the block arm has multiple and set
It sets between each adjacent two elastic arm.
2. housing according to claim 1, characterized in that the body is the change that point diameter is big, rear end diameter is small
Gauge structure.
3. a kind of connector, characterized in that be equipped with more than one including connector shell, in the connector case body perpendicular to peace
The threading hole of panel is filled, the housing for being suitable for contacting with cable shielding layer, the front end of housing are installed in the threading hole
Stretch out the front end of threading hole, the housing includes body, the front end face of body turn down outward have when in use with panel is installed
On stepped hole step surface elasticity press elastic arm, less than 90 °, the front end of the body is additionally provided with the fold angle of elastic arm
With the stopper protrusion of the step surface pushing tow cooperation of the stepped hole of installation panel when use, the height of the stopper protrusion is greater than elastic arm
Thickness, less than the distance between front-end and back-end of elastic arm, the front end of the body turns down outward block arm, the block
Arm is vertical with set body axis, and the leading flank of the block arm is equipped with protrusion, and the stopper protrusion is the protrusion, and the elastic arm has
Multiple and uniform intervals setting in the axial direction, the block arm have multiple and are arranged between each adjacent two elastic arm.
4. connector according to claim 3, characterized in that the body is the change that point diameter is big, rear end diameter is small
Gauge structure.
5. connector according to claim 3, characterized in that the connector further includes the crimping being mounted in threading hole
Set, the pressure welding case clamp cable shielding layer together with housing with merging with housing sleeve.
6. connector according to claim 3, characterized in that the periphery of the connector shell is equipped with and is used for and mounting surface
The connecting flange of plate connection, the axial direction for being used for installing panel sealing cooperation that the connecting flange is equipped with encirclement threading hole are close
Seal, the periphery of the hole wall of the threading hole the position for exceeding connecting flange forward be equipped with for the step on installation panel
The radial direction seal ring of the major diameter section inner wall sealing cooperation in hole.
7. connector according to claim 3, characterized in that be also equipped in back-end location for packing tightly line in threading hole
Cable and the grommet that radial seal is carried out to cable, the back-end location on connector shell in threading hole, which is equipped with, seals grommet
Get lodged in the hood in threading hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710050862.9A CN106785591B (en) | 2017-01-23 | 2017-01-23 | A kind of housing and the connector using the housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710050862.9A CN106785591B (en) | 2017-01-23 | 2017-01-23 | A kind of housing and the connector using the housing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106785591A CN106785591A (en) | 2017-05-31 |
| CN106785591B true CN106785591B (en) | 2019-09-03 |
Family
ID=58942332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710050862.9A Active CN106785591B (en) | 2017-01-23 | 2017-01-23 | A kind of housing and the connector using the housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106785591B (en) |
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| CN107453158B (en) * | 2017-07-17 | 2023-09-05 | 深圳灵科技术有限公司 | Wire harness connector and cable connection method |
| CN110323631B (en) * | 2018-03-30 | 2021-07-30 | 中航光电科技股份有限公司 | High-voltage connector, plug of high-voltage connector and plug shielding sleeve |
| CN110611278B (en) * | 2018-09-30 | 2021-07-30 | 中航光电科技股份有限公司 | Wire connector |
| 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 |
| CN110611289B (en) * | 2018-09-30 | 2021-07-30 | 中航光电科技股份有限公司 | Wire connector and corrugated pipe clamping piece |
| 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 |
| CN110854632B (en) * | 2019-10-09 | 2021-03-23 | 中航光电科技股份有限公司 | Coaxial connector and connector assembly |
| CN111342261B (en) * | 2020-04-01 | 2021-06-08 | 上海航天科工电器研究院有限公司 | Floating radio frequency connector between boards |
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|---|---|---|---|---|
| EP1024561A3 (en) * | 1999-01-29 | 2000-08-09 | FCI Katrineholm A.B. | A connector and a method for assembling the connector |
| CN201303150Y (en) * | 2008-11-06 | 2009-09-02 | 富士康(昆山)电脑接插件有限公司 | Cable connector |
| CN201430292Y (en) * | 2009-04-07 | 2010-03-24 | 富士康(昆山)电脑接插件有限公司 | Cable connector |
| CN102792528A (en) * | 2010-03-09 | 2012-11-21 | 泰科电子Amp有限责任公司 | Electrical connector, electrical mating connector, electrical plug connection as well as assembled electrical cable |
| CN104409902A (en) * | 2014-12-15 | 2015-03-11 | 四川永贵科技有限公司 | High-voltage shielding power supply plug |
| CN204497487U (en) * | 2015-04-08 | 2015-07-22 | 德尔福连接器***（南通）有限公司 | A kind of shielding snare of connector |
| CN105490070A (en) * | 2016-01-18 | 2016-04-13 | 创驱（上海）新能源科技有限公司 | Electromagnetic shielding structure for quick pressed cables |
| CN205429344U (en) * | 2016-03-15 | 2016-08-03 | 广东林一新能源科技有限公司 | New energy automobile cable connector |
-
2017
- 2017-01-23 CN CN201710050862.9A patent/CN106785591B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1024561A3 (en) * | 1999-01-29 | 2000-08-09 | FCI Katrineholm A.B. | A connector and a method for assembling the connector |
| CN201303150Y (en) * | 2008-11-06 | 2009-09-02 | 富士康(昆山)电脑接插件有限公司 | Cable connector |
| CN201430292Y (en) * | 2009-04-07 | 2010-03-24 | 富士康(昆山)电脑接插件有限公司 | Cable connector |
| CN102792528A (en) * | 2010-03-09 | 2012-11-21 | 泰科电子Amp有限责任公司 | Electrical connector, electrical mating connector, electrical plug connection as well as assembled electrical cable |
| CN104409902A (en) * | 2014-12-15 | 2015-03-11 | 四川永贵科技有限公司 | High-voltage shielding power supply plug |
| CN204497487U (en) * | 2015-04-08 | 2015-07-22 | 德尔福连接器***（南通）有限公司 | A kind of shielding snare of connector |
| CN105490070A (en) * | 2016-01-18 | 2016-04-13 | 创驱（上海）新能源科技有限公司 | Electromagnetic shielding structure for quick pressed cables |
| CN205429344U (en) * | 2016-03-15 | 2016-08-03 | 广东林一新能源科技有限公司 | New energy automobile cable connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106785591A (en) | 2017-05-31 |
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