CN104934745A - Hollow rapid dismounting electric connector - Google Patents
Hollow rapid dismounting electric connector Download PDFInfo
- Publication number
- CN104934745A CN104934745A CN201510312963.XA CN201510312963A CN104934745A CN 104934745 A CN104934745 A CN 104934745A CN 201510312963 A CN201510312963 A CN 201510312963A CN 104934745 A CN104934745 A CN 104934745A
- Authority
- CN
- China
- Prior art keywords
- electric connector
- contact pin
- locating detent
- pin cover
- 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.)
- Granted
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Classifications
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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
- H01R13/02—Contact members
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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
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
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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
- H01R13/46—Bases; Cases
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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
- H01R13/62—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
The invention discloses a hollow rapid dismounting electric connector. Two positioning grooves matching with a socket on a tyre pressure executor are symmetrically distributed on the inner circumference surface of one end of an electric connector housing; the positioning grooves are divided into a big positioning groove and a small positioning groove according to the specification of the socket on the tyre pressure executor; positioning paws, insulation mats, needle-inserting sleeves and a sealing sleeve are installed in inserting sleeve installation holes; a shielding ring is installed on the outer circumference surface of the electric connector housing; inserting needle sleeve installation holes which are through are uniformly distributed on the end surface of the insulation sleeve; and one end of each inserting needle sleeve is installed inside the inserting sleeve installation hole. The hollow rapid dismounting electric connector has functions of preventing errors and rapid dismounting.
Description
Technical field
The present invention relates to aircraft brake system cooling field, the specifically quick-detachable electric connector of a kind of hollow-core construction.
Background technology
Abroad on modern advanced aircraft, aero tyre pressure monitor system ATPMS (Aircraft TirePressure Monitoring System) generally adopts, in all multi-models as: AIRBUS company, BOEING company and DASSAULT company, comprise up-to-date A380 aircraft and have also been assembled system for monitoring pressure in tyre.It is the technology ensureing aircraft safety.The air pressure inside of system for monitoring pressure in tyre to tire is monitored, the actual pressure of tire is provided to crew or attendant by data/address bus and display, can to the low pressure of tire, blow out and carry out alarm, simultaneously when brake gear temperature is more than 400 DEG C, open fan lower the temperature.In regular maintenance, ATPMS eliminates and carries out ground artificial measurement to tire pressure, alleviates the maintenance workload to tire, reduces brake gear temperature in time, guarantees flight landing safety, shorten the departure time again.This electric connector is arranged on annex resolver belonging to aircraft tire pressure system (installing cooling fan additional), for communication and energy transferring between resolver and tire pressure actuator.On current machine at home, this technology first Application.Prior art electrically connects as traditional circular solid construction.
Be in the innovation and creation of CN101562301, propose a kind of electric connector with locking, anti-mis-insertion identification and test function at number of patent application, between described plug and socket, be provided with the polygon prism anti-mis-insertion identification structure cooperatively interacted; The locking device for plug and socket being locked as one is also provided with between described plug and socket.This invention error protection structure is polygon prism structure, different from size bond structure of the present invention, and electric connector of the present invention is hollow-core construction simultaneously.
Summary of the invention
For overcoming the deficiency existing in prior art and mutually interfere, the present invention proposes a kind of hollow quick-detachment electric connector.
The present invention includes electric connector housing, locating detent, contact pin cover, shading ring, location notch and location hole.The endoporus of described electric connector housing is the via hole of motor shaft, and makes matched in clearance therebetween.Be symmetrically distributed with two location notchs coordinated with the socket on tire pressure actuator at the inner circumferential surface of this electric connector housing one end, and described location notch is divided into large location notch and little location notch according to the specification of socket on tire pressure actuator.In described each contact pin cover installing hole, locating detent, insulation cushion, contact pin cover and sealing shroud are installed; Shading ring is arranged on the external peripheral surface of electric connector housing one end.Through contact pin cover installing hole is evenly equipped with at the end face of this insulating case.One end of each contact pin cover is arranged in this contact pin cover installing hole respectively.
In described each contact pin cover installing hole, the insulation cushion of annular is bonded in the end face of the positioning step one end in described contact pin cover installing hole; Described sealing shroud and locating detent are sleeved on contact pin and put, the contact pin cover being set with sealing shroud and locating detent is loaded in described contact pin cover installing hole, the end face that sealing is overlapped and the inner face of insulation cushion are fitted, and are located with the positioning step being positioned at contact pin cover external peripheral surface by the positioning step of electric connector housing inner surface; The inner face of locating detent and another end face of sealing shroud are fitted.The inner of each contact pin cover is positioned at the cavity of described projection through the centre bore being arranged in insulation cushion.
The external peripheral surface of described electric connector housing is evenly equipped with projection, and the geometric center of this projection has contact pin to overlap installing hole, and described each contact pin cover center line of installing hole and the centerline parallel of this electric connector housing.In the projection of described electric connector housing external peripheral surface two symmetrical projections in the position of the external peripheral surface of electric connector housing respectively with the position one_to_one corresponding of described location notch.
The end face at these shading ring two ends described stamps out multiple cracking respectively, this width cracked is 0.15 ~ 0.3mm, length is 1/2 of the axial length on this shading ring, and lay respectively at the dislocation of cracking at these shading ring two ends, each gap of one end is laid respectively between each two the adjacent gaps of the other end.Tightened up by described cracking when this shading ring is mounted to after on housing.
Described locating detent is circular, and the housing of this locating detent has 3 ~ 4 elastic cards.Described elastic card after punching press, three of punching press position limits is separated with the housing of locating detent on the housing of locating detent, defines the elastic card axially consistent with this housing in the shell inner surface of locating detent.Angle between described each elastic card and housing is 10 ~ 20 °.Described card is distributed on locating detent circumferential surface.There is the radial boss protruded in the termination of described locating detent one end, make the external peripheral surface of this locating detent stepped; Described boss is positioned at elastic card stiff end on this locating detent.
Existing typical electrical connector is for being entity structure, although typical electrical connector can meet the transmission of signal, energy, but can produce with motor shaft and interfere, for overcoming in prior art the deficiency that there is interference, the present invention proposes a kind of electric connector of hollow-core construction in existing solid construction technical foundation.
Former electric connector is traditional solid structure, only possesses basic electric connector function.And be that the hollow-core construction electric connector that aircraft brake system cooling system designs has 4 features:
1, for meeting the installation needs of motor, is designed to hollow-core construction, for passing motor shaft;
2 is Anti-misplug, and electric connector housing has two location notchs coordinated with the socket on tire pressure actuator.Described location notch is divided into large location notch and little location notch according to the specification of socket on tire pressure actuator.This location notch can also prevent axial endplay while power transmission.
3 have that one group of contact pin is sheathed counts circular configuration, locate for electric connector.
4 these electric connectors are cable connector, are also LRU component connector simultaneously.Whole cable is installed and is effectively saved space.
Structure of the present invention meets following functions requirement.
A) housing body structure is necessary for circle, so that the passing through of circular type motor shaft.Therefore, housing feature may be summarized to be: main body is for circular, and endoporus has the circular cavity of regulation.
B) fast insert-pull connects.
C) because the present invention is direct-plug formula electric connector, there is inevitable discrete body clearance, therefore can not become complete non-individual body.The present invention adopts high-performance elastic material beryllium-bronze, is welded into shading ring, is contained on housing by punch forming, point.
The electric connector that the present invention proposes is hollow-core construction, possesses error protection, quick-detachment function.The design of hollow-core construction can ensure motor shaft normally through, along 4 contact pin covers that electric connector housing is uniform, can complete the transmission of energy and carrier frequency communication signal, the design of large location notch and little location notch simultaneously makes this electric connector possess error protection function.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention, and wherein 1a is appearance schematic diagram, and 1b is that the A-A of 1a is to cutaway view;
Fig. 2 is the structural representation of shading ring, and wherein 2a is front view, and 2b is end view;
Fig. 3 is the structural representation of housing;
Fig. 4 is the end view of Fig. 3;
Fig. 5 is the structural representation of locating detent, and wherein 5a is front view, and 5b is end view, and 5c is the A-A direction view of 5a.In figure:
1. electric connector housing; 2. locating detent; 3. insulation cushion; 4. contact pin cover; 5. shading ring; 6. sealing shroud; 7. large location notch; 8. boss; 9. little location notch; 10. contact pin cover installing hole.
Embodiment
The present embodiment is a kind of hollow quick-detachment electric connector, comprises electric connector housing 1, locating detent 2, contact pin cover 4, shading ring 5, large location notch 7, boss 8 and little location notch 9.
Described electric connector housing 1 is hollow revolving body, and the material of housing is aluminum alloy surface nickel plating.The endoporus of this electric connector housing 1 is the via hole of motor shaft, and makes matched in clearance therebetween.Two location notchs coordinated with the socket on tire pressure actuator are symmetrically distributed with at the inner circumferential surface of this electric connector housing 1 one end.Described location notch is divided into large location notch 7 and little location notch 9 according to the specification of socket on tire pressure actuator.
Being evenly equipped with four cross sections at the external peripheral surface of this electric connector housing 1 is square projection, and the geometric center of this projection has contact pin to overlap installing hole 10, and described each contact pin cover center line of installing hole 10 and the centerline parallel of this electric connector housing 1.
In described four projections two symmetrical projections in the position of the external peripheral surface of electric connector housing 1 respectively with the position one_to_one corresponding of described large location notch 7 and little location notch 9.
The external peripheral surface of electric connector housing 1 one end is provided with shading ring 5.The width of shading ring is identical with the width of the mounting groove on described electric connector housing; The initial diameter of shading ring is slightly less than the diameter of the mounting groove on shell.Described shading ring adopts beryllium-bronze material to make, end face at these shading ring two ends stamps out multiple uniform cracking respectively, this width cracked is 0.2 ~ 0.4mm, length is 1/2 of the axial length on this shading ring, and lay respectively at the dislocation of cracking at these shading ring two ends, namely each gap of one end lays respectively between each two the adjacent gaps of the other end, makes described shading ring have certain elasticity.Tightened up by described cracking when this shading ring is mounted to after on housing 1.In the present embodiment, described in the width that cracks be 0.3mm.
Locating detent 2, insulation cushion 3, contact pin is had to overlap 4 and sealing shroud 6 at described each contact pin cover installing hole 10 internal fixtion: the insulation cushion 3 of annular is bonded in the end face of the positioning step one end in described contact pin cover installing hole; Sealing shroud 6 and locating detent 2 are sleeved on from inside to outside successively the external peripheral surface of described contact pin cover 4.The contact pin cover 4 being set with sealing shroud 6 and locating detent 2 is loaded in described contact pin cover installing hole, a sealing cover end face of 6 and the inner face of insulation cushion 3 are fitted, and is located with the positioning step being positioned at contact pin cover external peripheral surface by the positioning step of electric connector housing 1 inner surface; The inner face of locating detent 2 and another end face of sealing shroud 6 are fitted.
Described each contact pin cover is respectively charged in each contact pin cover installing hole 10, and the inner making this contact pin overlap 4 is positioned at the cavity of described projection through the centre bore being arranged in insulation cushion 3.By the positioning step of described locating detent 2 inner surface, each contact pin cover is located.
Described locating detent 2 is circular, and the housing of this locating detent has 3 ~ 4 elastic cards.Described elastic card after punching press, three of punching press position limits is separated with the housing of locating detent on the housing of locating detent, defines the elastic card axially consistent with this housing in the shell inner surface of locating detent.Angle between described each elastic card and housing is 10 ~ 20 °.Described card is distributed on locating detent circumferential surface.There is the radial boss protruded in termination, described locating detent 2 one end, make the external peripheral surface of this locating detent stepped; Described boss is positioned at elastic card stiff end on this locating detent.In the present embodiment, the quantity of described elastic card is 3, and the angle between each elastic card and housing is 15 ° when assembling, and is sleeved on by described locating detent on contact pin cover 4, and makes this locating detent have boss one end inside.
Described insulation cushion 3 is circular.The external diameter of this insulation cushion is identical with the internal diameter of described housing boss centre bore.4 through contact pin cover installing holes are evenly equipped with at the end face of this insulating case.One end of 4 contact pin covers is arranged in this contact pin cover installing hole respectively.
Described contact pin cover 4 adopts the product of GJB599 series.
In the present embodiment, the girth of described shading ring is 100mm, and the width in gap is 0.4mm, uniform 50 gaps of shading ring.
Claims (7)
1. a hollow quick-detachment electric connector, is characterized in that, comprises electric connector housing, locating detent, contact pin cover, shading ring, location notch and location hole; The endoporus of described electric connector housing is the via hole of motor shaft, and makes matched in clearance therebetween; Be symmetrically distributed with two location notchs coordinated with the socket on tire pressure actuator at the inner circumferential surface of this electric connector housing one end, and described location notch is divided into large location notch and little location notch according to the specification of socket on tire pressure actuator; In described each contact pin cover installing hole, locating detent, insulation cushion, contact pin cover and sealing shroud are installed; Shading ring is arranged on the external peripheral surface of electric connector housing one end.
2. hollow quick-detachment electric connector as claimed in claim 1, it is characterized in that, the external peripheral surface of described electric connector housing is evenly equipped with projection, and the geometric center of this projection has contact pin to overlap installing hole, and described each contact pin cover center line of installing hole and the centerline parallel of this electric connector housing.
3. hollow quick-detachment electric connector as claimed in claim 2, it is characterized in that, in the projection of described electric connector housing external peripheral surface two symmetrical projections in the position of the external peripheral surface of electric connector housing respectively with the position one_to_one corresponding of described location notch.
4. hollow quick-detachment electric connector as claimed in claim 1, it is characterized in that, the end face at these shading ring two ends described stamps out multiple cracking respectively, this width cracked is 0.15 ~ 0.3mm, length is 1/2 of the axial length on this shading ring, and lay respectively at the dislocation of cracking at these shading ring two ends, each gap of one end is laid respectively between each two the adjacent gaps of the other end.
5. hollow quick-detachment electric connector as claimed in claim 1, is characterized in that, in described each contact pin cover installing hole, the insulation cushion of annular is bonded in the end face of the positioning step one end in described contact pin cover installing hole; Described sealing shroud and locating detent are sleeved on contact pin and put, the contact pin cover being set with sealing shroud and locating detent is loaded in described contact pin cover installing hole, the end face that sealing is overlapped and the inner face of insulation cushion are fitted, and are located with the positioning step being positioned at contact pin cover external peripheral surface by the positioning step of electric connector housing inner surface; The inner face of locating detent and another end face of sealing shroud are fitted; The inner of each contact pin cover is positioned at the cavity of described projection through the centre bore being arranged in insulation cushion.
6. hollow quick-detachment electric connector as claimed in claim 1, it is characterized in that, described locating detent is circular, and the housing of this locating detent has 3 ~ 4 elastic cards; Described elastic card after punching press, three of punching press position limits is separated with the housing of locating detent on the housing of locating detent, defines the elastic card axially consistent with this housing in the shell inner surface of locating detent; Angle between described each elastic card and housing is 10 ~ 20 °; Described card is distributed on locating detent circumferential surface; There is the radial boss protruded in the termination of described locating detent one end, make the external peripheral surface of this locating detent stepped; Described boss is positioned at elastic card stiff end on this locating detent.
7. hollow quick-detachment electric connector as claimed in claim 1, is characterized in that, is evenly equipped with through contact pin cover installing hole at the end face of this insulating case; One end of each contact pin cover is arranged in this contact pin cover installing hole respectively.
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 true CN104934745A (en) | 2015-09-23 |
| CN104934745B 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 |
|---|---|
| CN104934745B (en) | 2017-10-20 |
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