CN104518331B - Shielded connector with insulation shell - Google Patents
Shielded connector with insulation shell Download PDFInfo
- Publication number
- CN104518331B CN104518331B CN201410701848.7A CN201410701848A CN104518331B CN 104518331 B CN104518331 B CN 104518331B CN 201410701848 A CN201410701848 A CN 201410701848A CN 104518331 B CN104518331 B CN 104518331B
- Authority
- CN
- China
- Prior art keywords
- insulator
- shielding
- shielding cylinder
- connector
- contact
- 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.)
- Active
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 29
- 239000012212 insulator Substances 0.000 claims abstract description 63
- 239000004020 conductor Substances 0.000 claims abstract description 22
- 238000009434 installation Methods 0.000 claims description 16
- 238000003825 pressing Methods 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000007769 metal material Substances 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 210000001503 joint Anatomy 0.000 abstract description 2
- 230000001151 other effect Effects 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
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
- H01R13/46—Bases; Cases
- H01R13/516—Means for holding or embracing insulating body, e.g. casing, hoods
-
- 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
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The present invention relates to have the shielded connector of insulation shell, shielded connector includes insulator, the contact that front end is inserted terminal is provided with insulator, shielding cylinder is arranged with the periphery of the contact on insulator, the periphery of shielding cylinder is arranged with insulation shell, and the rear end of shielding cylinder is electrically connected with the conductor connecting structure for being connected with corresponding shielded conductor.In the present invention, the housing of connector is insulation shell, so contribute to reducing the total quality and cost of manufacture of connector, in order to realize the shielding of contact, shielding cylinder is arranged in the periphery of insulator, shielding cylinder only undertakes shielding action, do not undertake the structural strength of product and use as other effects, therefore the structure of shielding cylinder compared to existing technology in metal material made by for connector shell, structure is also simply more, using when by shielding tube rear end conductor connecting structure connect shielded conductor come the shielding of the contact element that achieves a butt joint.
Description
Technical field
The present invention relates to be used to transmit the shielded connector with insulation shell of electric signal.
Background technology
The connector shell of existing connector is made by metal material, the shielding of connector be by connector shell come
Realize, connector shell has through endoporus in front and back, and the insulator equipped with contact is provided with endoporus, when plug with insert
After seat is plugged together, the Plug contact after plugging together has been packaged in the plug casing and Socket casing of metal completely with socket contact
In, to realize the shielding of connector assembly.But the connector case by made by metal material know from experience cause the weight of connector compared with
Weight, connector shell also need follow-up machining, and either material cost or follow-up machining cost result in connector
Housing it is relatively costly, and the weight of connector shell if connector shell is made up of insulating materials, can be substantially reduced
And cost, but as insulating materials does not have function of shielding, how to realize that contact is shielded in insulation shell just to be become
The difficult problem that this kind of connector is promoted.
The content of the invention
It is an object of the invention to provide a kind of use insulation shell and the shielded connector with function of shielding.
In order to solve the above problems, the technical scheme is that：
Shielded connector with insulation shell, including insulator, are provided with the contact that front end is inserted terminal in insulator
Part, is arranged with shielding cylinder in the periphery of the contact on insulator, and the periphery of shielding cylinder is arranged with insulation shell, shielding cylinder
Rear end is electrically connected with the conductor connecting structure for being connected with corresponding shielded conductor.
Upper insulator part and lower insulator part that the insulator includes that split is arranged and is buckled togather, contact
On be provided with the axis bearing of trend screwed hole vertical with fore-and-aft direction, be coated with upper insulator part and screw with screwed hole
Contact fixing screws.
The screw resigning hole for getting out of the way the contact fixing screws is offered on the barrel of the shielding cylinder.
The front end of insulation shell is installed with square plate housing, and the front end of insulator is provided with circular orientation boss, square plate housing
It is provided with inwall with circular orientation boss front end location fit to limit the insulator installation step that insulator is moved forward, side
It is provided with rear side of circular orientation boss on the inwall of disk housing and coordinates to limit insulation with circular orientation boss rear alignment
The insulator that body is moved backwards installs jump ring.
Install in the insulator between square plate housing and insulator and annular installing space is provided with rear side of jump ring, shield
The front end of cylinder is plugged in the annular installing space, the periphery of shielding cylinder be provided with front with the square plate housing after
Terminal block only coordinates to limit the shielding cylinder limited step that shielding cylinder is moved backwards.
The insulation shell is made of plastics.
The insulator rear end is provided with the notch location and installation groove for extending along the longitudinal direction backwards, the wire connection
Structure includes wire connector, and the front end positioning and plug-in mounting of wire connector is set on wire connector in the location and installation groove
There is the contact conductive plane for extending perpendicularly to fore-and-aft direction, contact conductive plane contacts conduction with the rear end face of shielding cylinder and matches somebody with somebody
Close and realize that conductor connecting structure is electrically connected with shielding cylinder.
Wire connector rear end is provided with the wire connection hole that the confession for the extending along the longitudinal direction shielded conductor wears, and leads
Line pressing bolt is installed with the hole wall of line connecting hole.
It is provided with cooperation spacing with the wire connector rear end to be connected to limit wire on the inwall of the insulation shell
The connector installation step that part is moved backwards.
Beneficial effects of the present invention are：In the present invention, the housing of connector is insulation shell, so contributes to reducing connection
The total quality and cost of manufacture of device, in order to realize the shielding of contact, is arranged shielding cylinder in the periphery of insulator, and shielding cylinder is only
Undertake shielding action, do not undertake product structural strength and as other effect use, therefore the structure of shielding cylinder compare it is existing
For connector shell made by metal material in technology, structure is also simply more, by shielding tube rear end during use
Conductor connecting structure connect shielded conductor come the shielding of the contact element that achieves a butt joint.
Description of the drawings
Fig. 1 is the structural representation of one embodiment of the present of invention
Fig. 2 is the A-A of Fig. 1 to sectional view；
Fig. 3 is the exploded view of Fig. 1.
Specific embodiment
The enforcement of the shielded connector with insulation shell is for example shown in Fig. 1 ~ 3：Including the insulation shell being made of plastics
18, the front end of insulation shell is installed with square plate housing 6, is provided with sealing ring, this enforcement between insulation shell 18 and square plate housing 6
In example, square plate housing is made up of metal material, and the coupling nut for being connected with intermateable connector is rotatably equipped with square plate housing
3, this shielded connector when not in use, in order to prevent dust from entering, is installed with seal cap 2, before seal cap 2 on coupling nut
End is provided with connecting shaft, and the front end of connecting shaft is provided with anti-drop block, cassette tape 1 is provided with connecting shaft, and deformation is provided with cassette tape
Hole, during use, connecting shaft is attached in deformation hole by force, and deformation hole is deformed, and now anti-drop block is located at the front side in deformation hole, is not having
When having external force, cassette tape 1 will not be deviate from by anti-drop block.Shielded connector also includes insulator, and front end is provided with insulator is
The contact 14 of inserted terminal, upper insulator part 13 and lower insulator part that insulator includes that split is arranged and is buckled togather
11, the axis bearing of trend screwed hole 28 vertical with fore-and-aft direction is provided with contact, be coated with upper insulator part with
The contact fixing screws 28 that screwed hole is screwed, are fixed on contact on insulator by contact fixing screws 28, contact
The fixation of part is simple and convenient, and the screw resigning hole 29 for getting out of the way the contact fixing screws is offered on the barrel of shielding cylinder.Absolutely
The front end of edge body is provided with circular orientation boss 26, is provided with and circular orientation boss front end location fit on the inwall of square plate housing
To limit the insulator installation step that insulator is moved forward, the rear side on the inwall of square plate housing in circular orientation boss is arranged
Have and coordinate with circular orientation boss rear alignment the insulator for being moved to limit insulator backwards that jump ring 10, square plate housing 6 are installed
The rear side that jump ring 10 is installed in insulator between insulator is provided with annular installing space, and the front end of shielding cylinder is plugged in annular
In installing space, the shielding area of such shielding cylinder and square plate housing produces overlap, and contact can be shielded completely, shields
The periphery for covering cylinder is provided with coordinating to limit the shielding that shielding cylinder is moved backwards with the rear end face block of square plate housing for front
Cylinder limited step 25.The rear end of shielding cylinder is electrically connected with the conductor connecting structure for being connected with corresponding shielded conductor, and wire connects
Binding structure includes wire connector 15, and the rear end of upper insulator part is provided with the notch positioning for extending along the longitudinal direction backwards
Mounting groove 27, in location and installation groove 17, the upper end outer peripheral face of wire connector is the front end positioning and plug-in mounting of wire connector 15
The arc surface isometrical with shielding cylinder, the front end of wire connector be provided with extend perpendicularly to fore-and-aft direction contact it is conductive flat
Face, contact conductive plane are contacted conductive cooperation and realize that conductor connecting structure is electrically connected with shielding cylinder with the rear end face of shielding cylinder,
Wire connector rear end is provided with the wire connection hole that the confession for the extending along the longitudinal direction shielded conductor wears, wire connection hole
Hole wall on be installed with line pressing bolt 17, on the inwall of insulation shell arrange be described wire connector rear end it is spacing cooperation to limit
The connector installation step that wire connector is moved backwards.Figure middle term 4 represents plain washer；Item 5 represents ripple springs；Item 7,9 represents O
Shape circle；Item 8, item 9 represents engaged end-tooth loosening configuration；Item 16 represents push pedals；Item 20 represents compacting rings；Item 21 is represented
Cushion rubber；Item 22 represents interior cushion rubber；Item 23 represents clamping nuts.
During use, by contact as on lower insulator part, then by upper insulator part spiral-lock in lower insulator portion
On point, contact is fixed on upper insulator part by contact fixing screws, then upper and lower insulator portion is inserted
In the endoporus of square plate housing, the insulator installation step on the inwall of square plate housing is spacing with the circular orientation boss on insulator
Coordinate to limit the orward movement limit of insulator, insulator is installed into jump ring subsequently and loads in square plate housing to limit insulator
Moving limit, shielding cylinder is inserted in the annular installing space between square plate housing and insulator, the screen on shielding cylinder backwards
Cover a limited step to coordinate to limit shielding cylinder orward movement limit with square plate housing rear end face block, wire connector is inserted
In the location and installation groove of upper insulator part, the contact conductive plane of guiding connector contacts block with the rear end face of shielding cylinder
Coordinate, shielded conductor is connected on wire connection hole by line pressing bolt, then by insulation shell spinning on square plate housing, absolutely
Connector installation step on edge housing is coordinated with wire connector block, so as to realize the axle to shielding cylinder and wire connector
To fixation.
Shielded connector in the present invention adopts insulation shell, reduces the weight of the cost of manufacture and product of housing；Connect
Contact element is simple and convenient with the attachment structure of insulator；Shielding cylinder only needs to play shielding action, and the processing of shielding cylinder is also only to do
One facilitate shielding cylinder fix shielding cylinder limited step, shielding cylinder simple structure, be easy to make.
In other embodiments of the invention：Line pressing bolt can not also set, and now shielded conductor can be fixedly welded on
On wire connector；Connector installation step on insulation shell can not also set, and now wire connector can pass through interference
It is plugged in location and installation groove to realize fixing, or wire connector is fixed on insulator or shielding cylinder by screw；When
So wire connector can not also set, and now conductor connecting structure can be the line pressing bolt or weldering being directly arranged on shielding cylinder
Binding structure；Upper and lower insulator portion can also be formed integrally structure；Shielding cylinder limited step can not also set, and can now pass through
Jump ring carries out axial limiting to shielding cylinder；Square plate housing can also be made of plastics；When this shielded connector connects for direct-plug
During device, square plate housing and coupling nut can not also set.
Claims (8)
1. the shielded connector with insulation shell, including insulator, is provided with the contact that front end is inserted terminal in insulator,
It is characterized in that：Shielding cylinder is arranged with the periphery of the contact on insulator, the periphery of shielding cylinder is arranged with insulation shell,
The rear end of shielding cylinder is electrically connected with the conductor connecting structure for being connected with corresponding shielded conductor, and the insulator includes that split sets
The upper insulator part put and be buckled togather and lower insulator part, are provided with axis bearing of trend and front and back on contact
To vertical screwed hole, the contact fixing screws screwed with screwed hole on upper insulator part, are coated with.
2. shielded connector according to claim 1, it is characterised in that：Offer on the barrel of the shielding cylinder and get out of the way institute
State the screw resigning hole of contact fixing screws.
3. shielded connector according to claim 1, it is characterised in that：The front end of insulation shell is installed with square plate housing,
The front end of insulator is provided with circular orientation boss, is provided with and circular orientation boss front end location fit on the inwall of square plate housing
To limit the insulator installation step that insulator is moved forward, the rear side on the inwall of square plate housing in circular orientation boss is arranged
Have and coordinate with circular orientation boss rear alignment the insulator for being moved to limit insulator backwards that jump ring is installed.
4. shielded connector according to claim 3, it is characterised in that：In the insulation between square plate housing and insulator
Body to be installed and be provided with annular installing space on rear side of jump ring, and the front end of shielding cylinder is plugged in the annular installing space, shielding
What the periphery of cylinder was provided with front is coordinated with the rear end block of the square plate housing to limit the shielding that shielding cylinder is moved backwards
Cylinder limited step.
5. shielded connector according to claim 1, it is characterised in that：The insulation shell is made of plastics.
6. the shielded connector according to claim 1 ~ 5 any one, it is characterised in that：The insulator rear end is provided with
The notch location and installation groove for extending along the longitudinal direction backwards, the conductor connecting structure include wire connector, wire connection
In the location and installation groove, wire connector is provided with and extends perpendicularly to connecing for fore-and-aft direction the front end positioning and plug-in mounting of part
Tactile conductive plane, contact conductive plane are contacted conductive cooperation and realize conductor connecting structure and shielding cylinder with the rear end face of shielding cylinder
Electrical connection.
7. shielded connector according to claim 6, it is characterised in that：Wire connector rear end is provided with along the longitudinal direction
The wire connection hole that the confession shielded conductor of extension wears, is installed with line pressing bolt on the hole wall of wire connection hole.
8. shielded connector according to claim 6, it is characterised in that：It is provided with the inwall of the insulation shell and institute
The spacing cooperation in wire connector rear end is stated to limit the connector installation step that wire connector is moved backwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410701848.7A CN104518331B (en) | 2014-11-28 | 2014-11-28 | Shielded connector with insulation shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410701848.7A CN104518331B (en) | 2014-11-28 | 2014-11-28 | Shielded connector with insulation shell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104518331A CN104518331A (en) | 2015-04-15 |
| CN104518331B true CN104518331B (en) | 2017-03-29 |
Family
ID=52793264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410701848.7A Active CN104518331B (en) | 2014-11-28 | 2014-11-28 | Shielded connector with insulation shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104518331B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109672048B (en) * | 2017-10-16 | 2024-02-27 | 广东皓英电子科技有限公司 | Plug connector |
| CN108565601B (en) * | 2018-03-19 | 2024-05-14 | 广东林一新能源科技有限公司 | High-current connector |
| BE1026233B1 (en) * | 2018-04-23 | 2019-11-26 | Phoenix Contact Gmbh & Co | Connector part with a shielding sleeve |
| CN114243406A (en) * | 2021-11-15 | 2022-03-25 | 中航光电科技股份有限公司 | Novel power line switching connector |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2600947Y (en) * | 2003-02-12 | 2004-01-21 | 富士康(昆山)电脑接插件有限公司 | Cable connector assembly |
| CN201365030Y (en) * | 2008-10-16 | 2009-12-16 | 上海华伦仪表电子有限公司 | Signal connector |
| CN201937039U (en) * | 2010-10-22 | 2011-08-17 | 富港电子（东莞）有限公司 | Probe connector |
| CN204304060U (en) * | 2014-11-28 | 2015-04-29 | 中航光电科技股份有限公司 | A kind of shielded connector with insulation shell |
-
2014
- 2014-11-28 CN CN201410701848.7A patent/CN104518331B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104518331A (en) | 2015-04-15 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |