CN204633016U - The electric interfaces assembly of good airproof performance - Google Patents
The electric interfaces assembly of good airproof performance Download PDFInfo
- Publication number
- CN204633016U CN204633016U CN201520273691.2U CN201520273691U CN204633016U CN 204633016 U CN204633016 U CN 204633016U CN 201520273691 U CN201520273691 U CN 201520273691U CN 204633016 U CN204633016 U CN 204633016U
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- Prior art keywords
- socket
- plug
- insulation division
- insulator
- interconnecting piece
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Abstract
The electric interfaces assembly of good airproof performance, comprise plug and socket, plug comprises plug casing, pin insulator and contact pin, and plug casing comprises the first wire interconnecting piece and socket connection part, socket connection part comprises inner core and urceolus, and inner tank theca is provided with multiple strip limiting plate; Socket comprises Socket casing and socket insulator, Socket casing comprises the plug connection of the second wire interconnecting piece and hollow cylindrical, be provided with the back-up ring surrounded by multiple baffle plate between plug connection and socket insulator, have gap between adjacent screen, limiting plate can snap in this gap; Socket insulator comprises the first insulation division and the second insulation division, and pin insulator and the first insulation division outer circumference surface are provided with a circle annular protrusion all with one heart; Inner core and the equal correspondence of plug connection inwall are provided with a ring annular groove; Baffle plate is fixed on the first insulation division near one end of the second wire interconnecting piece.The utility model plug convenience, good stability, good airproof performance, long service life.
Description
Technical field
The utility model relates to electric interfaces field, particularly, relates to a kind of electric interfaces assembly of good airproof performance.
Background technology
Electric interfaces is widely used in all trades and professions, mainly realize different product or circuit or the interconnection between product and circuit, the scope of use includes but not limited to data communication, telecommunications, consumer electronics product, industry, automobile, commerial vehicle, space flight and national defence, medical treatment and throws light on.Essence due to electric interfaces is a kind of connector, and therefore its needs are connected with product or cable, and it needs plug in use.
Electric interfaces of the prior art generally comprises plug and socket, plug and socket includes housing, in plug and socket, one is equipped with contact pin by insulator in its housing, another is equipped with jack by insulator in its housing, realizes electric conducting and disconnection during use by the mutual plug between plug and socket.
In some application scenarios, electric interfaces needs plug repeatedly, such as use time grafting, finish using after pull out, therefore require that electric interfaces has good plug performance, not only will be convenient to plug also needs to make to have certain stability after in the grafting of electric interfaces.In addition, the long-term plug repeatedly of electric interfaces will inevitably make electric interfaces easily impaired, reduces the life-span of electric interfaces.Equally, dust, water enter the life-span that electric interfaces also can affect electric interfaces.
Utility model content
The purpose of this utility model is just the electric interfaces assembly providing a kind of good airproof performance, and the good electric interfaces assembly of sealing not only grafting is convenient, and good endurance, reliability are high, long service life.
The technical scheme in the invention for solving the above technical problem is:
The electric interfaces assembly of good airproof performance, comprises plug and socket, and described plug comprises plug casing, is arranged on the pin insulator in plug casing and is embedded in the some contact pins on pin insulator; Described socket comprises Socket casing, the socket insulator be arranged in Socket casing, and described socket insulator is preset with multiple jack; Described plug casing comprises the first wire interconnecting piece and socket connection part, and described socket connection part comprises inner core and the urceolus of hollow cylindrical, and described inner tank theca is provided with multiple strip limiting plate, and the length direction of limiting plate is parallel to the axis of inner core; Described Socket casing comprises the plug connection of the second wire interconnecting piece and hollow cylindrical, back-up ring is provided with between plug connection and socket insulator, this back-up ring is surrounded by multiple baffle plate, has gap between adjacent screen, and described limiting plate can snap in this gap; Described socket insulator comprises the first insulation division and the second insulation division, and the second insulation division diameter is less than the first insulation division, and described first insulation division one end connects the second insulation division, the other end connects the second wire interconnecting piece, and described jack is arranged on the second insulation division; Described pin insulator and the first insulation division, all in cylindric, its outer circumference surface are provided with all with one heart a circle annular protrusion; Described inner core and the equal correspondence of plug connection inwall are provided with the annular groove that a circle holds annular protrusion; Baffle plate is fixed on the first insulation division near one end of the second wire interconnecting piece.
As a further improvement on the present invention, described plug casing also comprises the fixed cover be set in outside urceolus, has gap between urceolus and fixed cover.
Further, be also provided with guide vane end stop between described adjacent two limiting plates, described baffle plate is provided with the groove coordinated with guide vane end stop on the side near socket insulator.
Further, described plug connection is also arranged with a spacing ring outward, and spacing ring is arranged near the second wire interconnecting piece, and the length of described spacing ring is less than the length of plug connection.
Preferably, the quantity of described limiting plate, baffle plate is 4.
Preferably, the quantity of described limiting plate, baffle plate is 8.
To sum up, the beneficial effects of the utility model are:
1, plug of the present utility model coordinates with each close structure of socket, and by the rapid capturing position of screens when not only enabling plug insertion socket, plug is convenient, and plug insertion socket rear stability good, not easily drop;
2, contact engaging and separating force needed for the utility model is then lower, is provided with operator guards, not fragile plug and socket, has high plug number of times, long service life;
3, insulator of the present utility model is provided with projection, and housing is provided with the groove coordinated with it, protruding and groove interference fit, can prevent dust and rainwater from entering electric interfaces inside, good seal performance from the gap between housing and insulator effectively.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the sectional view of plug;
Fig. 3 is the sectional view of socket;
Fig. 4 is the profile of plug;
Fig. 5 is the profile of socket.
Mark and corresponding parts title in accompanying drawing: 1-plug casing; 11-first wire interconnecting piece; 12-socket connection part; 121-inner core; 122-urceolus; 123-fixed cover; 13-guide vane end stop; 14-limiting plate; 2-Socket casing; 21-second wire interconnecting piece; 22-plug connection; 23-baffle plate; 24-groove; 25 spacing rings-; 3-pin insulator; 4-socket insulator; 41-first insulation division; 42-second insulation division; 5-contact pin; 6-jack; 7-annular protrusion; 8-annular groove.
Embodiment
Below in conjunction with embodiment and accompanying drawing, to the detailed description further of the utility model do, but execution mode of the present utility model is not limited thereto.
Embodiment 1:
As shown in Figure 1, the electric interfaces assembly of good airproof performance, comprises plug and socket, some contact pins 5 that described plug comprises plug casing 1, is arranged on the pin insulator 3 in plug casing 1 and is embedded on pin insulator 3; Described socket comprises Socket casing 2, the socket insulator 4 be arranged in Socket casing 2, and described socket insulator 4 is preset with multiple jack 6.During use; contact pin 5 inserts in jack 6; be connected with the wire in socket and realize electrically conducting; otherwise; extract contact pin 5 and realize electric disconnection; the structure of contact pin 5 and the wire in jack 6 and socket and connected mode and existingly just seem identical, non-protection point of the present utility model, repeats no more its structure and principle herein.Inventive point of the present utility model is the shell structure of plug and socket.
As shown in 1 and Fig. 2, the socket connection part 12 that described plug casing 1 comprises the first wire interconnecting piece 11, is connected with the first wire interconnecting piece 11, first wire interconnecting piece 11 connects in wire, socket connection part 12 installs pin insulator 3 and contact pin 5, and contact pin 5 is communicated with the wire in the first wire interconnecting piece 11.
As shown in figures 1 and 3, the plug connection 22 of hollow cylindrical that described Socket casing 2 comprises the second wire interconnecting piece 21 and is connected with the second wire interconnecting piece 21, second wire interconnecting piece 21 connects mounting receptacle insulator 4 in wire, plug connection 22, can be communicated with in the jack 6 that contact pin 5 inserts socket insulator 4 with the wire in socket insulator 4.
Described socket connection part 12 comprises inner core 121, urceolus 122, the fixed cover 123 be set in outside urceolus 122, and inner core 121, urceolus 122, fixed cover 123 are all in hollow cylindrical, and pin insulator 3 is in cylindric, and it is arranged in inner core 121; Described inner core 121 outer wall is provided with multiple strip limiting plate 14, and the length direction of limiting plate 14 is parallel to the axis of inner core 121, is also provided with guide vane end stop 13 between adjacent two limiting plates 14; Have gap between inner core 121 and urceolus 122, have gap between urceolus 122 and fixed cover 123, the cylinder of plug connection 22 can insert in the gap between urceolus 122 and fixed cover 123.Limiting plate 23 is fixed on plug connection 22 on the end of the second wire interconnecting piece 21 near one end of the second wire interconnecting piece 21.
Be provided with back-up ring between plug connection 22 and socket insulator 4, this back-up ring is formed a circle by multiple baffle plate 23 and forms, and have gap between adjacent screen 23, described limiting plate 14 can snap in this gap; Baffle plate 23 is provided with the groove 24 coordinated with guide vane end stop 13 on the side near socket insulator 4.
During plug insertion socket, contact pin 5 inserts jack 6, inner core 121 snaps in the annular gap between back-up ring and socket insulator 4, in the gap that simultaneously limiting plate 14 snaps between adjacent two baffle plates 23, guide vane end stop 13 snaps in the groove 24 of baffle plate 23, back-up ring snaps in the annular gap between inner core 121 and urceolus 122, urceolus 122 snaps in the annular gap between back-up ring and plug connection 22, and plug connection 22 snaps in the annular gap between urceolus 122 and fixed cover 123.Plug coordinates with each close structure of socket, and by the rapid capturing position of screens when not only enabling plug insertion socket, plug is convenient, and plug insertion socket rear stability good, not easily drop.Contact engaging and separating force required when the utility model uses is little, is 15 to 20 N, is also provided with operator guards, have high plug number of times, long service life.
Described plug connection 22 is outer is also arranged with a spacing ring 25, spacing ring 25 is arranged near the second wire interconnecting piece 21, the length of described spacing ring 25 is less than the length of plug connection 22, make plug connection 22 exposed away from one end of the second wire interconnecting piece 21, thus in the existence of spacing ring 25 is not affected annular gap that spacing ring 25 inserts between urceolus 122 and fixed cover 123.The effect of spacing ring 25 is mainly used in preventing from damaging socket to plug overexertion, and spacing ring 25 continues to move to jack end after plug can be stoped to arrive correct position.
The quantity of limiting plate 14, baffle plate 23, guide vane end stop 13, groove 24 is all equal, is all 4 or 8 in the present embodiment.Limiting plate 14, baffle plate 23, guide vane end stop 13, groove 24 are all symmetrical with same central axis (such as the central axis of inner core 121), are convenient to install.
In order to prevent dust and rainwater from entering electric interfaces inside from the gap between housing and insulator, time electric interfaces there is good sealing property, in the present embodiment, plug and socket has also carried out design of Sealing Structure:
As shown in Figure 5, described socket insulator 4 comprises the first insulation division 41 and the second insulation division 42, second insulation division 42 diameter is less than the first insulation division 41, described first insulation division 41 one end connects the second insulation division 42, the other end connects the second wire interconnecting piece 21, and described jack 6 to be arranged on the second insulation division 42;
As shown in Figure 4 and Figure 5, described pin insulator 3 and the first insulation division 41, all in cylindric, its outer circumference surface are provided with all with one heart a circle annular protrusion 7; Described inner core 121 and the equal correspondence of plug connection 22 inwall are provided with the annular groove 8 that a circle holds annular protrusion 7; Baffle plate 23 is fixed on the first insulation division 41 near one end of the second wire interconnecting piece 21.Two insulators of the present utility model are provided with projection, and housing are provided with the groove coordinated with it, protruding and groove interference fit, realizes the sealing property that it is good.In order to make contact pin and wire realize preferably excessively, insulator parcel wire can also be set in the first wire interconnecting piece 11 and the second wire interconnecting piece 12.
Below be only preferred implementation of the present utility model, protection range of the present utility model be not only confined to above-described embodiment, all technical schemes belonged under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, not departing from the some improvements and modifications under the utility model principle prerequisite, protection range of the present utility model should be considered as.
Claims (6)
1. the electric interfaces assembly of good airproof performance, comprises plug and socket, some contact pins (5) that described plug comprises plug casing (1), is arranged on the pin insulator (3) in plug casing (1) and is embedded on pin insulator (3); Described socket comprises Socket casing (2), the socket insulator (4) be arranged in Socket casing (2), described socket insulator (4) is preset with multiple jack (6), it is characterized in that,
Described plug casing (1) comprises the first wire interconnecting piece (11) and socket connection part (12), described socket connection part (12) comprises inner core (121) and the urceolus (122) of hollow cylindrical, described inner core (121) outer wall is provided with multiple strip limiting plate (14), and the length direction of limiting plate (14) is parallel to the axis of inner core (121); Described Socket casing (2) comprises the plug connection (22) of the second wire interconnecting piece (21) and hollow cylindrical, back-up ring is provided with between plug connection (22) and socket insulator (4), this back-up ring is surrounded by multiple baffle plate (23), adjacent screen has gap between (23), and described limiting plate (14) can snap in this gap;
Described socket insulator (4) comprises the first insulation division (41) and the second insulation division (42), second insulation division (42) diameter is less than the first insulation division (41), described first insulation division (41) one end connects the second insulation division (42), the other end connects the second wire interconnecting piece (21), and described jack (6) is arranged on (42) on the second insulation division;
Described pin insulator (3) and the first insulation division (41), all in cylindric, its outer circumference surface are provided with all with one heart a circle annular protrusion (7); Described inner core (121) and the equal correspondence of plug connection (22) inwall are provided with the annular groove (8) that a circle holds annular protrusion (7); Baffle plate (23) is fixed on the first insulation division (41) near one end of the second wire interconnecting piece (21).
2. the electric interfaces assembly of good airproof performance according to claim 1, is characterized in that, described plug casing (1) also comprises and is set in urceolus (122) fixed cover outward (123), has gap between urceolus (122) and fixed cover (123).
3. the electric interfaces assembly of good airproof performance according to claim 1, it is characterized in that, also be provided with guide vane end stop (13) between described adjacent two limiting plates (14), described baffle plate (23) is provided with the groove (24) coordinated with guide vane end stop (13) on the side near socket insulator (4).
4. the electric interfaces assembly of good airproof performance according to claim 1, it is characterized in that, described plug connection (22) is also arranged with a spacing ring (25) outward, spacing ring (25) is arranged near the second wire interconnecting piece (21), and the length of described spacing ring (25) is less than the length of plug connection (22).
5., according to the electric interfaces assembly of the arbitrary described good airproof performance of Claims 1-4, it is characterized in that, the quantity of described limiting plate (14), baffle plate (23) is 4.
6., according to the electric interfaces assembly of the arbitrary described good airproof performance of Claims 1-4, it is characterized in that, the quantity of described limiting plate (14), baffle plate (23) is 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520273691.2U CN204633016U (en) | 2015-04-30 | 2015-04-30 | The electric interfaces assembly of good airproof performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520273691.2U CN204633016U (en) | 2015-04-30 | 2015-04-30 | The electric interfaces assembly of good airproof performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204633016U true CN204633016U (en) | 2015-09-09 |
Family
ID=54052010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520273691.2U Expired - Fee Related CN204633016U (en) | 2015-04-30 | 2015-04-30 | The electric interfaces assembly of good airproof performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204633016U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107611673A (en) * | 2017-09-12 | 2018-01-19 | 镇江奥博通信设备有限公司 | A kind of high-performance sealed round electric connector |
-
2015
- 2015-04-30 CN CN201520273691.2U patent/CN204633016U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107611673A (en) * | 2017-09-12 | 2018-01-19 | 镇江奥博通信设备有限公司 | A kind of high-performance sealed round electric connector |
| CN107611673B (en) * | 2017-09-12 | 2024-05-24 | 镇江奥博通信设备有限公司 | High-performance sealed circular electric connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20160430 |