CN104934745B - A kind of hollow fast quick-detach electric connector - Google Patents
A kind of hollow fast quick-detach electric connector Download PDFInfo
- Publication number
- CN104934745B CN104934745B CN201510312963.XA CN201510312963A CN104934745B CN 104934745 B CN104934745 B CN 104934745B CN 201510312963 A CN201510312963 A CN 201510312963A CN 104934745 B CN104934745 B CN 104934745B
- Authority
- CN
- China
- Prior art keywords
- contact pin
- electric connector
- locating detent
- pin set
- housing
- 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
- H01R13/02—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
- H01R13/40—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
-
- 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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
-
- 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
- H01R13/64—Means for preventing incorrect coupling
-
- 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
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
A kind of hollow fast quick-detach electric connector.Inner circumferential surface in the electric connector housing one end is symmetrically distributed with two locating slots coordinated with the socket on tire pressure actuator, and described locating slot is divided into big locating slot and small locating slot according to the specification of socket on tire pressure actuator.Locating detent, felt pad, contact pin set and sealing shroud are installed in each contact pin set mounting hole；Shading ring is arranged on the external peripheral surface of electric connector housing one end.The contact pin for being evenly equipped with insertion in the end face of the insulation sleeve covers mounting hole.One end of each contact pin set is separately mounted in contact pin set mounting hole.The present invention possesses error protection and quick disassembling function.
Description
Technical field
The present invention relates to aircraft brake system cooling field, specifically a kind of quick-detachable electrical connection of hollow-core construction
Device.
Background technology
Abroad on modern advanced aircraft, aero tyre pressure monitor system ATPMS (Aircraft Tire
Pressure Monitoring System) generally use, such as：AIRBUS companies, BOEING companies and DASSAULT are public
In all multi-models of department, including newest A380 aircrafts have also been assembled system for monitoring pressure in tyre.It is to ensure aircraft safety
One technology.System for monitoring pressure in tyre is monitored to the air pressure inside of tire, by data/address bus and display to unit
Personnel or attendant provide the actual pressure of tire, can to the low pressure of tire, blowing out alerts, while when brake gear temperature
When degree is more than 400 DEG C, opens fan and cooled.In regular maintenance, ATPMS is eliminated carries out ground artificial to tire pressure
Measurement, alleviates the maintenance workload to tire, in time reduction brake gear temperature, it is ensured that flight landing safety, shortens again
The departure time.The electric connector is arranged on belonging to aircraft tire pressure system (installing cooling fan additional) on annex rotary transformer,
For communication and energy transmission between rotary transformer and tire pressure actuator.At present at home on machine, the technology first Application.
Prior art electrically connects as typical round solid construction.
Proposed in number of patent application is CN101562301 innovation and creation it is a kind of have locking, anti-mis-insertion identification and
The electric connector of test function, provided with the polygon prism anti-mis-insertion identification structure cooperated between the plug and socket；It is described
It is additionally provided between plug and socket for plug and socket to be locked into the locking device being integrated.The invention error protection structure is many
Prism structure, it is different from size bond structure of the present invention, while electric connector of the present invention is hollow-core construction.
The content of the invention
Interfered to overcome the shortcomings of to exist in the prior art, the present invention proposes a kind of hollow fast quick-detach electrical connection
Device.
The present invention includes electric connector housing, locating detent, contact pin set, shading ring, locating slot and positioning hole.The electrical connection
The endoporus of device housing is the via of motor shaft, and makes gap cooperation therebetween.Inner periphery in the electric connector housing one end
Surface is symmetrically distributed with two locating slots coordinated with the socket on tire pressure actuator, and described locating slot is held according to tire pressure
The specification of socket is divided into big locating slot and small locating slot on row device.Locating detent, absolutely is installed in each contact pin set mounting hole
Edge pad, contact pin set and sealing shroud；Shading ring is arranged on the external peripheral surface of electric connector housing one end.In the end face of the insulation sleeve
It is evenly equipped with the contact pin set mounting hole of insertion.One end of each contact pin set is separately mounted in contact pin set mounting hole.
In each contact pin set mounting hole, annular felt pad is bonded in the positioning step in the contact pin set mounting hole
The end face of one end；The sealing shroud and locating detent are sleeved on contact pin and put, and the contact pin for being set with sealing shroud and locating detent is set with
Enter in the contact pin set mounting hole, an end face of the sealing shroud is fitted with the inner face of felt pad, and pass through electric connector
The positioning step of shell inner surface and the positioning step positioning that external peripheral surface is covered positioned at contact pin；Make the inner face of locating detent with it is close
Another end face laminating of big envelope.The inner of each contact pin set is placed through cavity of the centre bore positioned at the projection of felt pad
In.
The external peripheral surface of the electric connector housing is evenly equipped with projection, and the geometric center of the projection has contact pin set installation
Hole, and the centerline parallel of the center line and the electric connector housing of each contact pin set mounting hole.The electric connector shell
In the projection of external circumferential surface two symmetrical projections the position of the external peripheral surface of electric connector housing respectively with
The position of the locating slot is corresponded.
The end face at the shading ring two ends stamp out respectively it is multiple crack, the width cracked is 0.15~0.3mm, long
Spend for 1/2 of the axial length on the shading ring, and be located at the dislocation of cracking at the shading ring two ends respectively, make each seam of one end
Gap is located between each two adjacent gaps of the other end respectively.Pass through described receipts of cracking after the shading ring is attached on housing
Tightly.
The locating detent is annular shape, there is 3~4 elastic cards on the housing of the locating detent.The elastic card is
On the housing of locating detent after punching press, three sides at punching press position are made to be separated with the housing of locating detent, in the housing of locating detent
Surface is formd and the axial consistent elastic card of the housing.Angle between each elastic card and housing is 10~20 °.
The card is distributed on locating detent circumferential surface.There is the boss of radially protruding in the termination of described locating detent one end, make the positioning
The external peripheral surface of pawl is stepped；The boss is located at elastic card fixing end on the locating detent.
Existing typical electrical connector is is entity structure, and although typical electrical connector disclosure satisfy that signal, energy
Transmission, but interference can be produced with motor shaft, to overcome the shortcomings of to exist in the prior art interference, the present invention is in existing solid knot
A kind of electric connector of hollow-core construction is proposed in structure technical foundation.
Former electric connector is traditional solid structure, only possesses basic electric connector function.And it is aircraft brake system cooling
The hollow-core construction electric connector of system design has 4 features：
1 is to meet the installation needs of motor, is designed as hollow-core construction, for through motor shaft；
2 be Anti-misplug, there is two locating slots coordinated with the socket on tire pressure actuator on electric connector housing.It is described
Locating slot big locating slot and small locating slot are divided into according to the specification of socket on tire pressure actuator.The locating slot is while power transmission
Axial float can also be prevented.
3, which have one group of contact pin to be arranged, is calculated as circular configuration, for electric connector positioning.
4 electric connectors are both cable connector, while being also LRU component connectors.Whole cable installs effective section
Space is saved.
The structure of the present invention meets following functions requirement.
A) housing body structure is necessary for circular, in order to passing through for circular type motor shaft.Therefore, housing feature can be general
Include for：Main body is circle, and endoporus has defined circular cavity.
B) fast insert-pull is connected.
C) because the present invention is direct-plug formula electric connector, there is inevitable discrete body clearance, therefore can not
Complete non-individual body can be turned into.The present invention uses high-performance elastomeric material beryllium-bronze, and shading ring is welded into by punch forming, point,
On housing.
Electric connector proposed by the present invention is hollow-core construction, possesses error protection, quick disassembling function.The design of hollow-core construction
Motor shaft can be ensured normally through along 4 uniform contact pin sets of electric connector housing, energy and carrier frequency communication signal can be completed
Transmission, while the design of big locating slot and small locating slot makes the electric connector possess error protection function.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention, and wherein 1a is appearance schematic diagram, and 1b is 1a A-A to sectional view；
Fig. 2 is the structural representation of shading ring, and wherein 2a is front view, and 2b is side view；
Fig. 3 is the structural representation of housing；
Fig. 4 is Fig. 3 side view；
Fig. 5 is the structural representation of locating detent, and wherein 5a is front view, and 5b is side view, and 5c is 5a A-A direction views.
In figure：
1. electric connector housing；2. locating detent；3. felt pad；4. contact pin set；5. shading ring；6. sealing shroud；7. big positioning
Groove；8. boss；9. small locating slot；10. contact pin covers mounting hole.
Embodiment
The present embodiment is a kind of hollow fast quick-detach electric connector, including electric connector housing 1, locating detent 2, contact pin set 4,
Shading ring 5, big locating slot 7, boss 8 and small locating slot 9.
The electric connector housing 1 is hollow revolving body, and the material of housing is aluminum alloy surface nickel plating.The electric connector shell
The endoporus of body 1 is the via of motor shaft, and makes gap cooperation therebetween.Inner circle weekly form in the one end of electric connector housing 1
Face is symmetrically distributed with two locating slots coordinated with the socket on tire pressure actuator.Described locating slot is according on tire pressure actuator
The specification of socket is divided into big locating slot 7 and small locating slot 9.
Be evenly equipped with four cross sections in the external peripheral surface of the electric connector housing 1 for square projection, the projection it is several
What center has contact pin to cover in mounting hole 10, and the center line and the electric connector housing 1 of each contact pin set mounting hole 10
Heart line is parallel.
The position difference of external peripheral surface of two symmetrical projections in electric connector housing 1 in four projections
Corresponded with the position of described big locating slot 7 and small locating slot 9.
The external peripheral surface of the one end of electric connector housing 1 is provided with shading ring 5.The width of shading ring and the electric connector
The width of mounting groove on housing is identical；The initial diameter of shading ring is slightly less than the diameter of the mounting groove on shell.The shielding
Ring is made of beryllium-bronze material, the end face at the shading ring two ends stamp out respectively it is multiple uniform crack, the width cracked
For 0.2~0.4mm, length is 1/2 of the axial length on the shading ring, and is located at the mistake of cracking at the shading ring two ends respectively
Position, i.e. each gap of one end are located between each two adjacent gaps of the other end respectively, the shading ring is had certain elasticity.
Tightened up after the shading ring is attached on housing 1 by described cracking.In the present embodiment, the width cracked is 0.3mm.
Locating detent 2, felt pad 3, contact pin set 4 and sealing shroud 6 are fixed with each contact pin set mounting hole 10：Annular
Felt pad 3 is bonded in the end face of positioning step one end in the contact pin set mounting hole；Sealing shroud 6 and locating detent 2 is certainly introversive
The outer external peripheral surface for being sleeved on the contact pin set 4 successively.The contact pin for being set with sealing shroud 6 and locating detent 2 is covered 4 and loads described
In contact pin set mounting hole, an end face of the sealing shroud 6 is set to be fitted with the inner face of felt pad 3, and pass through electric connector housing 1
The positioning step of inner surface and the positioning step positioning that external peripheral surface is covered positioned at contact pin；Make inner face and the sealing of locating detent 2
Another end face laminating of set 6.
Each contact pin set is respectively charged into each contact pin set mounting hole 10, and the inner for making the contact pin cover 4 is placed through absolutely
The centre bore of edge pad 3 is located in the cavity of the projection.Fixed is covered to each contact pin by the positioning step of the inner surface of locating detent 2
Position.
The locating detent 2 is annular shape, there is 3~4 elastic cards on the housing of the locating detent.The elastic card is
On the housing of locating detent after punching press, three sides at punching press position are made to be separated with the housing of locating detent, in the housing of locating detent
Surface is formd and the axial consistent elastic card of the housing.Angle between each elastic card and housing is 10~20 °.
The card is distributed on locating detent circumferential surface.There is the boss of radially protruding in one end termination of locating detent 2, make the locating detent
External peripheral surface it is stepped；The boss is located at elastic card fixing end on the locating detent.In the present embodiment, the elasticity
The quantity of card is 3, and when the angle between each elastic card and housing is 15 ° of assemblings, the locating detent is sleeved on into contact pin
On set 4, and the locating detent is set to have boss one end inside.
The felt pad 3 is annular shape.The external diameter of the felt pad is identical with the internal diameter of the housing boss centre bore.At this
The end face of insulation sleeve is evenly equipped with the contact pin set mounting hole of 4 insertions.One end of 4 contact pin sets is separately mounted to contact pin set installation
In hole.
The contact pin set 4 is using product serial GJB599.
In the present embodiment, the Zhou Changwei 100mm of the shading ring, the width in gap is 0.4mm, uniform 50 seams of shading ring
Gap.
Claims (5)
1. a kind of hollow fast quick-detach electric connector, it is characterised in that including electric connector housing, locating detent, contact pin set, shielding
Ring, locating slot and positioning hole；The endoporus of the electric connector housing is the via of motor shaft, and makes gap cooperation therebetween；
Inner circumferential surface in the electric connector housing one end is symmetrically distributed with two positioning coordinated with the socket on tire pressure actuator
Groove, and described locating slot is divided into big locating slot and small locating slot according to the specification of socket on tire pressure actuator；In each contact pin
Locating detent, felt pad, contact pin set and sealing shroud are installed in set mounting hole；And the felt pad of annular is bonded in the contact pin set
The end face of positioning step one end in mounting hole；The sealing shroud and locating detent are sleeved on contact pin and put, and will be set with sealing shroud
Load with the contact pin set of locating detent in the contact pin set mounting hole, an end face of the sealing shroud is fitted with felt pad, and lead to
Cross the positioning step of electric connector housing inner surface and the positioning step positioning of external peripheral surface is covered positioned at contact pin；Make locating detent
Inner face is fitted with another end face of sealing shroud；The centre bore that the inner of each contact pin set is placed through felt pad is located at projection
In cavity；Shading ring is arranged on the external peripheral surface of electric connector housing one end；
The external peripheral surface of the electric connector housing is evenly equipped with projection, and the geometric center of the projection has contact pin to cover mounting hole, and
And the centerline parallel of the center line and the electric connector housing of each contact pin set mounting hole.
2. hollow fast quick-detach electric connector as claimed in claim 1, it is characterised in that the cylindrical weekly form of electric connector housing
In the projection in face two symmetrical projections the position of the external peripheral surface of electric connector housing respectively with the locating slot
Position correspond.
3. hollow fast quick-detach electric connector as claimed in claim 1, it is characterised in that the end face at the shading ring two ends point
Do not stamp out it is multiple crack, the width cracked be 0.15~0.3mm, length be the shading ring on axial length 1/2, and
And it is located at the dislocation of cracking at the shading ring two ends respectively, each gap of one end is located at each two adjacent gaps of the other end respectively
Between.
4. hollow fast quick-detach electric connector as claimed in claim 1, it is characterised in that the locating detent is annular shape, at this
There are 3~4 elastic cards on the housing of locating detent；The elastic card is after punching press, to make pressing part on the housing of locating detent
Three sides of position are separated with the housing of locating detent, are formd and the axial consistent elasticity of the housing in the shell inner surface of locating detent
Card；Angle between each elastic card and housing is 10~20 °；The card is distributed on locating detent circumferential surface；
There is the boss of radially protruding the termination of described locating detent one end, makes the external peripheral surface of the locating detent stepped；The boss
The elastic card fixing end on the locating detent.
5. hollow fast quick-detach electric connector as claimed in claim 1, it is characterised in that be evenly equipped with and pass through in the end face of the felt pad
Logical contact pin set mounting hole；One end of each contact pin set is separately mounted in contact pin set mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510312963.XA CN104934745B (en) | 2015-06-09 | 2015-06-09 | A kind of hollow fast quick-detach electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510312963.XA CN104934745B (en) | 2015-06-09 | 2015-06-09 | A kind of hollow fast quick-detach electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104934745A CN104934745A (en) | 2015-09-23 |
| CN104934745B true CN104934745B (en) | 2017-10-20 |
Family
ID=54121788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510312963.XA Active CN104934745B (en) | 2015-06-09 | 2015-06-09 | A kind of hollow fast quick-detach electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104934745B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0992382A (en) * | 1995-09-22 | 1997-04-04 | Kawasaki Heavy Ind Ltd | Cable connecting method and connecting structure for position detector |
| EP1860742A1 (en) * | 2006-05-24 | 2007-11-28 | Apparatebau Kirchheim-Teck GmbH | Contact holder for a plug or socket |
| CN101562301A (en) * | 2009-05-14 | 2009-10-21 | 中航光电科技股份有限公司 | Electric connector with functions of locking, preventing misplug recognition and testing |
| CN101577455A (en) * | 2008-05-05 | 2009-11-11 | 德昌电机(深圳)有限公司 | A motor for a multi-stage circuit and a conductive wire connector thereof |
| CN101728073A (en) * | 2010-01-08 | 2010-06-09 | 西北工业大学 | Rotary transformer for real-time monitoring system of airplane tire pressure |
| CN102832497A (en) * | 2012-09-13 | 2012-12-19 | 电子科技大学 | High-voltage resistant connector with vacuum sealing function |
| CN203708003U (en) * | 2013-12-18 | 2014-07-09 | 佛山市威灵洗涤电机制造有限公司 | Electric connector for motor temperature protector, stator and motor |
| CN104200967A (en) * | 2014-08-11 | 2014-12-10 | 西安航空制动科技有限公司 | Hollow rotary transformer |
-
2015
- 2015-06-09 CN CN201510312963.XA patent/CN104934745B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0992382A (en) * | 1995-09-22 | 1997-04-04 | Kawasaki Heavy Ind Ltd | Cable connecting method and connecting structure for position detector |
| EP1860742A1 (en) * | 2006-05-24 | 2007-11-28 | Apparatebau Kirchheim-Teck GmbH | Contact holder for a plug or socket |
| CN101577455A (en) * | 2008-05-05 | 2009-11-11 | 德昌电机(深圳)有限公司 | A motor for a multi-stage circuit and a conductive wire connector thereof |
| CN101562301A (en) * | 2009-05-14 | 2009-10-21 | 中航光电科技股份有限公司 | Electric connector with functions of locking, preventing misplug recognition and testing |
| CN101728073A (en) * | 2010-01-08 | 2010-06-09 | 西北工业大学 | Rotary transformer for real-time monitoring system of airplane tire pressure |
| CN102832497A (en) * | 2012-09-13 | 2012-12-19 | 电子科技大学 | High-voltage resistant connector with vacuum sealing function |
| CN203708003U (en) * | 2013-12-18 | 2014-07-09 | 佛山市威灵洗涤电机制造有限公司 | Electric connector for motor temperature protector, stator and motor |
| CN104200967A (en) * | 2014-08-11 | 2014-12-10 | 西安航空制动科技有限公司 | Hollow rotary transformer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104934745A (en) | 2015-09-23 |
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