CN205790405U - round electric connector - Google Patents
round electric connector Download PDFInfo
- Publication number
- CN205790405U CN205790405U CN201620700337.8U CN201620700337U CN205790405U CN 205790405 U CN205790405 U CN 205790405U CN 201620700337 U CN201620700337 U CN 201620700337U CN 205790405 U CN205790405 U CN 205790405U
- Authority
- CN
- China
- Prior art keywords
- plug pin
- casing
- matrix
- female
- pin
- 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.)
- Withdrawn - After Issue
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses round electric connector.The jack of typical round electric connector is elastic component, and contact pin is rigid member, is likely to result in contact hit under vibration, and during long-term plug, jack produces elastic fatigue.Male plug pin of the present utility model and male plug pin are installed matrix and are fixed；Male plug pin is installed matrix and is fixed in plug casing；Swivel nut is enclosed within outside plug casing；Swivel nut inner surface is machined with female thread；Female plug pin and female plug pin are installed matrix and are fixed；Female plug pin is installed matrix and is fixed in Socket casing；Inner cylinder face the inner of Socket casing has the locating slot that the positioning key with plug casing mates, and external cylindrical surface the inner is machined with external screw thread；Female plug pin is inner and stretches in sleeve pipe；Sleeve pipe outer end is fixed with Socket casing；Spring and addendum cone slide block are set in sleeve pipe；The head conical surface of addendum cone slide block mates with cannula cavity taper hole；Conductive liquid it is full of in sleeve pipe.This utility model uses contact pin and conductive liquid right as electrical contact, contacts big to contact area, and electric conductivity is strong.
Description
Technical field
This utility model relates to electric connector field, is specifically related to the round electric connector of a kind of high reliability.
Background technology
Round electric connector typically requires to use safely under the rugged environments such as vibration, impact, is widely used in boat
The fields such as sky, space flight, weapon, well logging, for solve in the equipment such as various instrument, instrument the signal of telecommunication transmission, therefore it can
Extremely important by property and service life.The electrical contact of traditional round electric connector is to realize by jack and contact pin, and jack is bullet
Property contact element, contact pin is rigidity contact element, contacting really by the contact of concave-convex surface of jack and contact pin.Shake certain
Move and under impact stress effect, contact pin and the contact pressure likely pop-off of jack, cause the hit of contact；Further, insert
The long-term plug of hole and contact pin can make jack gradually produce elastic fatigue so that contact element loose contact and electrically connect inefficacy, reduce
Service life.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, it is provided that the round electric connector of a kind of high reliability.
This utility model be the technical scheme is that
This utility model includes plug and socket；Described plug include plug casing, the first jump ring, the first sealing ring,
Male plug pin installs matrix, male plug pin, the second sealing ring and swivel nut.Described male plug pin is fixed on male plug pin and installs on matrix, public
Contact pin only has n, n >=3；Described male plug pin outer end is provided with weldering cup, and the inner is stretched out male plug pin and installed outside matrix；Base installed by male plug pin
Body is fixed in plug casing by the first jump ring；It is close that male plug pin installation matrix and the contact surface outer end of plug casing are provided with first
Seal, contact surface the inner is provided with the second sealing ring；Periphery the inner of plug casing is provided with integrated positioning key；Described
Swivel nut is enclosed within outside plug casing；Swivel nut inner surface is machined with female thread.
Described socket includes that conductive liquid package tube assembly, Socket casing, the second jump ring, female plug pin install matrix, female plug
Pin and the 3rd sealing ring；N female plug pin is fixed on female plug pin and installs on matrix, and the position of position circumferentially and male plug pin
One_to_one corresponding；Female plug pin outer end is provided with weldering cup；Female plug pin is installed matrix and is fixed in Socket casing by the second jump ring, female plug pin
The contact surface the inner installing matrix and Socket casing is provided with the 3rd sealing ring；Inner cylinder face the inner of Socket casing offers and inserts
The locating slot of the positioning key coupling of casing, external cylindrical surface the inner is machined with external screw thread；The installation fixed station of Socket casing is offered
There is screw fixed hole；Described conductive liquid package tube assembly includes sleeve pipe, addendum cone slide block and spring；Female plug is stretched out in female plug pin the inner
Pin is installed outside matrix, and stretches in a corresponding sleeve pipe；Sleeve pipe outer end and Socket casing are threaded connection fixing, and the inner is provided with
4th sealing ring.Spring and addendum cone slide block are set in described sleeve pipe；Spring the inner contacts with addendum cone slider tail；Addendum cone slide block
The head conical surface mate with cannula cavity taper hole formation seal；Conductive liquid it is full of in sleeve pipe.
This utility model has the advantages that
1, this utility model uses contact pin and conductive liquid right as electrical contact, contacts big to contact area, and contact impedance is little,
Electric conductivity is strong.
2, this utility model uses under the occasion of dither and shock, and contact pin and conductive liquid remain and well connect
Touch, do not have the situation of circuit hit, and service life is long.
Accompanying drawing explanation
Fig. 1 is the structural perspective of plug in this utility model；
Fig. 2 is the structural perspective of socket in this utility model；
Fig. 3 is the structure sectional view of socket in this utility model；
Fig. 4 is that plug of the present utility model plugs together state sectional view with socket.
Detailed description of the invention
The utility model is described in further detail below in conjunction with the accompanying drawings.
Such as Fig. 1, shown in 2 and 4, round electric connector includes plug 1 and socket 2.
As shown in figs. 1 and 4, plug 1 includes that base installed by plug casing the 11, first jump ring the 12, first sealing ring 13, male plug pin
Body 14, male plug pin the 15, second sealing ring 16 and swivel nut 17.Male plug pin 15 is fixed on male plug pin and installs on matrix 14, specifically fixes
Mode be male plug pin be placed on senior engineering plastic injection liquid in injection after with male plug pin install matrix 14 one-body molded, this enforcement
In example, male plug pin 15 has three；Male plug pin 15 outer end is provided with weldering cup, and the inner is stretched out male plug pin and installed outside matrix 14；Male plug pin is installed
Matrix 14 is fixed in plug casing 11 by the first jump ring 12；Male plug pin is installed outside the contact surface of matrix 14 and plug casing 11
End is provided with the first sealing ring 13, and contact surface the inner is provided with the second sealing ring 16, it is ensured that the sealing between them；Plug casing 11 is adopted
With metal material, periphery the inner of plug casing 11 is provided with integrated positioning key 1a；Swivel nut 17 is enclosed within plug casing 11
Outer and plug casing 11 constitutes revolute pair；Swivel nut uses metal material, and inner surface is machined with female thread.
As shown in Figures 2 and 3, socket 2 includes conductive liquid package tube assembly 3, Socket casing the 21, second jump ring 22, female plug pin
Matrix 23, female plug pin 24 and the 3rd sealing ring 25 are installed；Female plug pin 24 is fixed on female plug pin and installs on matrix 23, concrete fixing side
Formula be female plug pin 24 be placed on senior engineering plastic injection liquid in injection after with female plug pin install matrix 23 one-body molded, this enforcement
In example, female plug pin 24 has three, and the position one_to_one corresponding of position circumferentially and male plug pin 15；Female plug pin 24 outer end is provided with
Weldering cup；Female plug pin is installed matrix 23 and is fixed in Socket casing 21 by the second jump ring 22, and female plug pin installs matrix 23 and socket
Contact surface the inner of housing 21 is provided with the 3rd sealing ring 25, it is ensured that the sealing between them；Socket casing 21 is nonmetallic materials,
Inner cylinder face the inner offers the locating slot 2a that the positioning key 1a with plug casing 11 mates, and external cylindrical surface the inner is machined with outer spiral shell
Stricture of vagina；Plug is accurately plugged together by positioning key, groove with socket；The installation fixed station of Socket casing 21 offers screw fixed hole 4；Lead
Electro-hydraulic package tube assembly 3 includes sleeve pipe 28, addendum cone slide block 27 and spring 26；Female plug pin 24 the inner is stretched out female plug pin and is installed matrix 23
Outward, and stretch in a corresponding sleeve pipe 28；Sleeve pipe 28 outer end is threaded connection fixing with Socket casing 21, and the inner is provided with the 4th
Sealing ring 29, it is ensured that when plug 1 plugs together with socket 2, the conductive liquid in sleeve pipe 28 inner chamber does not leaks outside, conductive liquid is hydrargyrum or gallium
Indium stannum liquid alloy.Spring 26 and addendum cone slide block 27 are set in sleeve pipe 28；Spring 26 the inner contacts with addendum cone slide block 27 afterbody；Top
The head conical surface of cone slide block 27 mates formation and seals with sleeve pipe 28 inner chamber taper hole.When not plugging together, conductive liquid encapsulation pipe fitting 3 is in and closes
Close position.
The operation principle of this round electric connector:
As shown in Figure 4, when plug 1 and socket 2 grafting, male plug pin 15 is pushed addendum cone slide block 27 open and is stretched into sleeve pipe 28 inner chamber, with
Conductive liquid contact realization conducts, and now spring 26 is in compressive state, and then rotary threaded sleeve 17 makes plug 1 and socket 2 fasten；
Otherwise unclamping swivel nut 17, it is achieved plug 1 separates with socket 2, spring 26 recovers former long addendum cone slide block 27 to the Guan Bi place that promotes, anti-
Only conductive liquid flows out.
Claims (1)
1. round electric connector, including plug and socket, it is characterised in that: described plug include plug casing, the first jump ring,
First sealing ring, male plug pin install matrix, male plug pin, the second sealing ring and swivel nut；Described male plug pin is fixed on male plug pin peace
On dress matrix, male plug pin only has n, n >=3；Described male plug pin outer end is provided with weldering cup, and the inner is stretched out male plug pin and installed outside matrix；
Male plug pin is installed matrix and is fixed in plug casing by the first jump ring；Male plug pin is installed outside the contact surface of matrix and plug casing
End is provided with the first sealing ring, and contact surface the inner is provided with the second sealing ring；Periphery the inner of plug casing is provided with integrated
Positioning key；Described swivel nut is enclosed within outside plug casing；Swivel nut inner surface is machined with female thread；
Described socket include conductive liquid package tube assembly, Socket casing, the second jump ring, female plug pin install matrix, female plug pin and
3rd sealing ring；N female plug pin is fixed on female plug pin and installs on matrix, and the position of position circumferentially and male plug pin is one by one
Corresponding；Female plug pin outer end is provided with weldering cup；Female plug pin is installed matrix and is fixed in Socket casing by the second jump ring, and female plug pin is installed
Matrix is provided with the 3rd sealing ring with contact surface the inner of Socket casing；Inner cylinder face the inner of Socket casing offers and jack shell
The locating slot of the positioning key coupling of body, external cylindrical surface the inner is machined with external screw thread；The installation fixed station of Socket casing offers spiral shell
Nail fixing hole；Described conductive liquid package tube assembly includes sleeve pipe, addendum cone slide block and spring；Female plug pin peace is stretched out in female plug pin the inner
Outside dress matrix, and stretch in a corresponding sleeve pipe；Sleeve pipe outer end and Socket casing are threaded connection fixing, and the inner is provided with the 4th
Sealing ring；Spring and addendum cone slide block are set in described sleeve pipe；Spring the inner contacts with addendum cone slider tail；The head of addendum cone slide block
Portion's conical surface mates formation and seals with cannula cavity taper hole；Conductive liquid it is full of in sleeve pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620700337.8U CN205790405U (en) | 2016-07-01 | 2016-07-01 | round electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620700337.8U CN205790405U (en) | 2016-07-01 | 2016-07-01 | round electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205790405U true CN205790405U (en) | 2016-12-07 |
Family
ID=58123574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620700337.8U Withdrawn - After Issue CN205790405U (en) | 2016-07-01 | 2016-07-01 | round electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205790405U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106025649A (en) * | 2016-07-01 | 2016-10-12 | 杭州电子科技大学 | Circular electric connector |
| CN107069303A (en) * | 2017-05-17 | 2017-08-18 | 深圳市长盈精密技术股份有限公司 | Plug, socket and connector assembly |
-
2016
- 2016-07-01 CN CN201620700337.8U patent/CN205790405U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106025649A (en) * | 2016-07-01 | 2016-10-12 | 杭州电子科技大学 | Circular electric connector |
| CN107069303A (en) * | 2017-05-17 | 2017-08-18 | 深圳市长盈精密技术股份有限公司 | Plug, socket and connector assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161207 Effective date of abandoning: 20180223 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20161207 Effective date of abandoning: 20180223 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |