CN109449670A - A kind of servo-system electrical connection position air-tight structure - Google Patents
A kind of servo-system electrical connection position air-tight structure Download PDFInfo
- Publication number
- CN109449670A CN109449670A CN201810777065.5A CN201810777065A CN109449670A CN 109449670 A CN109449670 A CN 109449670A CN 201810777065 A CN201810777065 A CN 201810777065A CN 109449670 A CN109449670 A CN 109449670A
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- China
- Prior art keywords
- cable
- hood
- air
- product
- tight structure
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- 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
- H01R13/46—Bases; Cases
- H01R13/53—Bases or cases for heavy duty; Bases or cases for high voltage with means for preventing corona or arcing
-
- 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
-
- 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)
- Cable Accessories (AREA)
Abstract
A kind of servo-system electrical connection position air-tight structure, including product shell, product end socket, cable termination plug, hood, hood clip, cable fastening screw, cable, socket fastening screw；The cable successively passes through inside hood, cable termination plug, and connect with cable termination plug；Hood clip is installed on hood by the cable fastening screw, so that cable be compressed；Product end socket is installed to product shell by socket fastening screw；It screws cable termination plug and connect it with product end socket.The invention is suitable for enhancing the insulation performance between each phase power electric of high voltage electromechanical servo product, the adaptability design for working in high voltage product under hypobaric for other can be promoted, while providing reference for the design of the insulating properties at electric connector position, leakproofness design and design of Electromagnetic Shielding.
Description
Technical field
The invention belongs to electromechanical servo system fields, and in particular to enhancing high voltage, high-power mechanical-electrical product servo
Electrical connector interface position for hypobaric adaptability, suitable for enhancing each phase power of high voltage electromechanical servo product
Insulation performance between electricity.
Background technique
Under the atmospheric pressure of standard, air is preferable dielectric, but when air pressure is lower, freely electric in air
Son increases, and within the scope of certain low pressure, the free electron in residual gas obtains energy impact gas because microwave power excites
Body molecule, causes gas molecule to ionize, and then causes electric discharge phenomena, to reduce the insulation performance of product.
When aircraft is in certain flying height, will be in hypobaric, especially for high voltage operation
Under the conditions of electromechanical servo system, need to carry out under hypobaric electric connector position air-tight structure and design, to guarantee to connect
It connects part interior to be effectively isolated with hypobaric, avoids product breakdown risk caused by occurring because of low pressure discharge.
Summary of the invention
The present invention provides a kind of servo-system electrical connection position air-tight structure, guarantees connecting portion inside and low pressure
Environment is effectively isolated, and avoids product breakdown risk caused by occurring because of low pressure discharge.
The invention discloses: a kind of servo-system electrical connection position air-tight structure, including product shell, product end are inserted
Seat, cable termination plug, hood, hood clip, cable fastening screw, cable, socket fastening screw；The cable is successively from tail
It passes through inside cover, cable termination plug, and is connect with cable termination plug；Hood clip is installed to hood by the cable fastening screw
On, so that cable be compressed；Product end socket is installed to product shell by socket fastening screw；Screw cable termination plug
It is connect with product end socket.
Further, the cable further includes that core of a cable, polytetrafluoroethylene film, anti-wave sleeve, copper cloth, high-temperature heat insulation are multiple
Trap pipe, the core of a cable wind polytetrafluoroethylene film in a manner of 1/2 superposition of bilayer, and end is bound and applied using silk thread
Glue；The anti-wave sleeve, copper cloth protrude into hood number, and are compressed by hood compression ring；The high-temperature heat insulation composite bushing protrudes into
In hood clip, high-temperature heat insulation composite bushing and hood line outlet gap location twine pad alkali-free glass fibre self-adhesive tape, until twining pad
After alkali-free glass fibre self-adhesive tape is with the close contact of line outlet position or without visual visible void, binding and fixing.
Further, the high-voltage pin weldering cup of the cable termination plug electric connector is potted sealing using silicon rubber
Processing makes cable termination plug tail portion form sealing structure, is caused after avoiding docking by cable termination plug grommet non-tight structure
Hermetic seal failure.
Further, the high-voltage pin weldering cup of product end electric connector for socket is potted sealing using silicon rubber
Processing, to improve the insulation performance of electric connector wiring welding position.
Further, the hood is designed as that the shielding construction of cable can be clamped.
Further, the hood outlet and hood clip position apply silicon rubber and are sealed.
Further, it is potted at the connection gap of product end socket and product shell using silicon rubber.
Further, the socket fastening screw is potted with product end socket connection part position using silicon rubber.
Further, product end socket selects air-tight seal type electric connector, avoids due to product end socket air-tightness
Difference causes the quick decompression of interiors of products to cause low pressure discharge to form hypobaric.
Beneficial effects of the present invention: (1) invention be suitable for enhance high voltage electromechanical servo product each phase power electric it
Between insulation performance, the adaptability design that high voltage product under hypobaric is worked in for other can be promoted, while being electricity
Insulating properties design, leakproofness design and the design of Electromagnetic Shielding at connector position provide reference.(2) cable of the invention has resistance to
The advantages that high temperature, electromagnetic shielding, core of a cable wind polytetrafluoroethylene film in a manner of 1/2 superposition of bilayer, guarantee that harness is received
Tightly；Anti-wave sleeve, copper cloth are compressed by hood itself compression ring, play electromagnetic signal shielding action；High-temperature heat insulation composite bushing rises
To isolation heat effect.Cup is welded by the high-voltage pin in cable termination plug, the high-voltage pin of product end socket welds cup, tail
The positions such as cover outlet and hood clip, socket fastening screw and product end socket junction apply silicon rubber and are sealed, and improve and produce
Product sealing performance, to better conform to hypobaric.
Detailed description of the invention
Fig. 1 is electrically connected position air-tight structure figure；
Fig. 2 construction of cable figure；
Wherein, shell 1, product end socket 2, cable termination plug 3, hood 4, hood clip 5, cable fastening screw 6, cable
7, socket fastening screw 8, core of a cable 9, polytetrafluoroethylene film 10, anti-wave sleeve 11, copper cloth 12, high-temperature heat insulation composite bushing
13。
Specific embodiment
In addition to embodiment described below, the present invention can also have other embodiments or be implemented in different ways.Therefore,
It should be known that the invention is not limited to it is described in the following description or in the accompanying drawings shown in component structure it is detailed
Situation.When only introducing one embodiment here, claim is not limited to the embodiment.
The present invention carries out servo-system high voltage electrical connecting portion air-tight structure towards hypobaric application
Design, as shown in Figure 1, a kind of servo-system be electrically connected position air-tight structure, including product shell 1, product end socket 2,
Cable termination plug 3, hood 4, hood clip 5, cable fastening screw 6, cable 7, socket fastening screw 8；Cable 7 is successively from hood
4, it passes through inside cable termination plug 3, and is connect with cable termination plug 3；Hood clip 5 is installed to by cable fastening screw 6
On hood 4, so that cable 7 be compressed；Product end socket 2 is installed to product shell 1 by socket fastening screw 8；Screw cable
It connect by end plug 3 with product end socket 2, it is ensured that servo-system is electrically connected the gas tightness at position, thus more preferably suitable
Answer hypobaric.
7 structure of cable includes core of a cable 9, polytetrafluoroethylene film 10, anti-wave sleeve 11, copper cloth 12, high-temperature heat insulation
Composite bushing 13, as shown in Figure 2.Core of a cable 9 winds polytetrafluoroethylene film 10 in a manner of 1/2 superposition of bilayer, and end makes
With silk thread binding and gluing；Anti-wave sleeve 11, copper cloth 12 protrude into hood number 4, and are compressed by itself compression ring of hood 4；High temperature
Insulation composite bushing 13 protrudes into hood clip 5, and high-temperature heat insulation composite bushing 13 and 4 line outlet gap location of hood twine pad alkali-free glass
Glass fiber self-adhesive tape, until twining pad alkali-free glass fibre self-adhesive tape and the close contact of line outlet position or without visual visible void
Afterwards, binding and fixing.
The high-voltage pin weldering cup of 3 electric connector of cable termination plug is potted encapsulation process using silicon rubber, makes
3 tail portion of cable termination plug forms sealing structure, avoids airtight as caused by 3 grommet non-tight structure of cable termination plug after docking
Envelope failure；
The high-voltage pin weldering cup of 2 electric connector of product end socket is potted encapsulation process using silicon rubber, to improve
The insulation performance of electric connector wiring welding position；
Cable termination plug 3 increases hood 4 and designs, and hood 4 is designed as clamping cable shielding construction, and 4 structure of hood can press from both sides
Tight cable 7, it is ensured that the high environmental resistance and electromagnetic shielding performance of electric connector；At the outlet of hood 4 and 5 position of hood clip
It applies silicon rubber to be sealed, to improve the leakproofness of electric connector；The connection of product end socket 2 electric connector and product shell 1
It is potted at gap using silicon rubber, to improve the leakproofness of mechanical connection；Socket fastening screw 8 and product end socket 2 connect
Socket part position is potted using silicon rubber, to improve the leakproofness of mechanical connection；Product end socket 2 selects air-tight seal type electrical connection
Device is avoided leading to the quick decompression of interiors of products due to 2 poor air-tightness of product end socket, to form hypobaric, be caused low
Atmospheric pressure discharge.
For the method that aforementioned present invention is proposed, various improvement can also be made on not departing from the content of present invention, because
This protection scope of the present invention should be determined by appended claims content.
Claims (9)
1. a kind of servo-system is electrically connected position air-tight structure, including product shell, product end socket, cable termination plug,
Hood, hood clip, cable fastening screw, cable, socket fastening screw；It is characterized in that, the cable is successively from hood, electricity
Cable-end plug inside passes through, and connect with cable termination plug；Hood clip is installed on hood by the cable fastening screw, from
And cable is compressed；Product end socket is installed to product shell by socket fastening screw；Screw cable termination plug by its
It is connect with product end socket.
2. air-tight structure as described in claim 1, which is characterized in that the cable further includes core of a cable, polytetrafluoroethyl-ne
Alkene film, anti-wave sleeve, copper cloth, high-temperature heat insulation composite bushing, the core of a cable wind polytetrafluoro in a manner of 1/2 superposition of bilayer
Vinyl film, end use silk thread binding and gluing；The anti-wave sleeve, copper cloth protrude into hood number, and pass through hood compression ring
It compresses；The high-temperature heat insulation composite bushing protrudes into hood clip, and high-temperature heat insulation composite bushing is twined with hood line outlet gap location
Alkali-free glass fibre self-adhesive tape is padded, until twining pad alkali-free glass fibre self-adhesive tape and line outlet position is in close contact or without visually may be used
After seeing gap, binding and fixing.
3. air-tight structure as claimed in claim 2, which is characterized in that the high voltage of the cable termination plug electric connector draws
Foot weldering cup is potted encapsulation process using silicon rubber, and cable termination plug tail portion is made to form sealing structure, avoids after docking by electricity
The failure of hermetic seal caused by cable-end plug grommet non-tight structure.
4. air-tight structure as claimed in claim 2, which is characterized in that the high voltage of product end electric connector for socket draws
Foot weldering cup is potted encapsulation process using silicon rubber, to improve the insulation performance of electric connector wiring welding position.
5. air-tight structure as claimed in claim 2, which is characterized in that the hood is designed as that the shielding knot of cable can be clamped
Structure.
6. air-tight structure as claimed in claim 2, which is characterized in that the hood outlet and hood clip position apply silicon rubber
Glue is sealed.
7. air-tight structure as claimed in claim 2, which is characterized in that the connecting sewing of product end socket and product shell
It is potted at gap using silicon rubber.
8. air-tight structure as claimed in claim 2, which is characterized in that the socket fastening screw is connect with product end socket
Position is potted using silicon rubber.
9. air-tight structure as claimed in claim 7, which is characterized in that product end socket selects air-tight seal type electrical connection
Device avoids leading to the quick decompression of interiors of products due to product end socket poor air-tightness, to form hypobaric, causes low gas
Press electricity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810777065.5A CN109449670A (en) | 2018-07-16 | 2018-07-16 | A kind of servo-system electrical connection position air-tight structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810777065.5A CN109449670A (en) | 2018-07-16 | 2018-07-16 | A kind of servo-system electrical connection position air-tight structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109449670A true CN109449670A (en) | 2019-03-08 |
Family
ID=65530775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810777065.5A Pending CN109449670A (en) | 2018-07-16 | 2018-07-16 | A kind of servo-system electrical connection position air-tight structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109449670A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07176346A (en) * | 1993-03-01 | 1995-07-14 | Mitsubishi Heavy Ind Ltd | Power supply plug |
| CN2829126Y (en) * | 2005-07-09 | 2006-10-18 | 贵州航天电器股份有限公司 | Small sealed high-voltage electric connector for low-pressure environment |
| CN201570682U (en) * | 2009-12-23 | 2010-09-01 | 沈阳兴华航空电器有限责任公司 | Electric connector with casing shielding and waterproof functions |
| CN103682795A (en) * | 2013-11-25 | 2014-03-26 | 泰兴市航天电器有限公司 | Waterproof tail clamp for circular electric connector |
| CN106134497B (en) * | 2012-05-25 | 2014-10-22 | 北京卫星制造厂 | The encapsulating method of a kind of suit electricity umbilical cable and electric connector |
| CN104505675A (en) * | 2014-11-24 | 2015-04-08 | 北京华航无线电测量研究所 | High pressure-resisting sealing connector and cable manufacturing method |
| CN205211438U (en) * | 2015-11-26 | 2016-05-04 | 北京精密机电控制设备研究所 | Heat -resisting cable network on servo arrow |
| CN205282758U (en) * | 2015-12-08 | 2016-06-01 | 中国航空工业第六一八研究所 | Airtight type electric connector |
| CN107910702A (en) * | 2017-12-18 | 2018-04-13 | 中国电子科技集团公司第四十研究所 | Rectangle high pressure electrical contact end connector |
-
2018
- 2018-07-16 CN CN201810777065.5A patent/CN109449670A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07176346A (en) * | 1993-03-01 | 1995-07-14 | Mitsubishi Heavy Ind Ltd | Power supply plug |
| CN2829126Y (en) * | 2005-07-09 | 2006-10-18 | 贵州航天电器股份有限公司 | Small sealed high-voltage electric connector for low-pressure environment |
| CN201570682U (en) * | 2009-12-23 | 2010-09-01 | 沈阳兴华航空电器有限责任公司 | Electric connector with casing shielding and waterproof functions |
| CN106134497B (en) * | 2012-05-25 | 2014-10-22 | 北京卫星制造厂 | The encapsulating method of a kind of suit electricity umbilical cable and electric connector |
| CN103682795A (en) * | 2013-11-25 | 2014-03-26 | 泰兴市航天电器有限公司 | Waterproof tail clamp for circular electric connector |
| CN104505675A (en) * | 2014-11-24 | 2015-04-08 | 北京华航无线电测量研究所 | High pressure-resisting sealing connector and cable manufacturing method |
| CN205211438U (en) * | 2015-11-26 | 2016-05-04 | 北京精密机电控制设备研究所 | Heat -resisting cable network on servo arrow |
| CN205282758U (en) * | 2015-12-08 | 2016-06-01 | 中国航空工业第六一八研究所 | Airtight type electric connector |
| CN107910702A (en) * | 2017-12-18 | 2018-04-13 | 中国电子科技集团公司第四十研究所 | Rectangle high pressure electrical contact end connector |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20190308 |