CN201549726U - Small push-pull circular connector - Google Patents
Small push-pull circular connector Download PDFInfo
- Publication number
- CN201549726U CN201549726U CN2010201122874U CN201020112287U CN201549726U CN 201549726 U CN201549726 U CN 201549726U CN 2010201122874 U CN2010201122874 U CN 2010201122874U CN 201020112287 U CN201020112287 U CN 201020112287U CN 201549726 U CN201549726 U CN 201549726U
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- Prior art keywords
- plug
- connector
- jack housing
- push
- pull
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- Expired - Lifetime
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Abstract
The utility model discloses a small push-pull circular connector which comprises a connector plug and a connector socket; the connector plug comprises a plug shell, a plug insulator which is coaxially sleeved in the plug shell, a plurality of jack connectors which are horizontally arranged in the plug insulator, an elastic sleeve which is sleeved in the middle part of the outer side of the plug shell, and a push-pull sleeve which pushes left and right and simultaneously drives the elastic sleeve to contract and deform; the push-pull sleeve and the elastic sleeve are used together to form a push-pull locking mechanism; and the connector socket comprises a socket shell, a socket insulator which is coaxially sleeved in the socket shell and a plurality of pins. The small push-pull circular connector has small size, light weight, adopts a main keyway system in the shell structure, positions accurately, can prevent error and inclined plugging, has high reliability after headstock plugging, and can effectively solves the problems of complicated structure, large occupied space, time and labor saving in installation and the like of a traditional circular connector.
Description
Technical field
The utility model relates to a kind of electrical cnnector, especially relates to a kind of small-sized plug-type cylindrical connector between interface panel and cable in the electronic equipment that is applicable to.
Background technology
Cylindrical connector is widely used in various military projects and the electronic equipment, traditional cylindrical connector mostly adopts connected modes such as bayonet type, screw-type to connect, general volume is all bigger, taken the big quantity space (will reserve the space of wrench for dismounting) of device interior, and need assist spanner when installing, waste time and energy, complicated operation is for the operation and maintenance of equipment brings inconvenience.In addition, the general structure relative complex of traditional cylindrical connector, part is more, has increased weight virtually, also make its volume reduce be difficult to realize, and then make the alleviating of weight of equipment, volume reduce also be difficult to realize.
In the market,, complex structure big, installation inconvenience, problem such as in light weight at the existing volume of above-mentioned cylindrical connector, developed the demand that corresponding connector satisfies market, the overall dimension of its existing connector circular plug 1 ' as shown in Figure 1, its total length is 52mm, and axially full-size is Φ 13mm.This product also is a kind of plug-type cylindrical connector, is three core products, and the size of its profile has also increased the weight of product to a certain extent.During practical application, there is following open defect in the said goods: under the few prerequisite of core number, overall dimension is relatively large, and overall weight increases relatively, will increase the volume of equipment like this, increases the weight of equipment.
The utility model content
Technical problem to be solved in the utility model is at above-mentioned deficiency of the prior art, a kind of small-sized plug-type cylindrical connector is provided, little, the in light weight and shell mechanism employing primary key slot system of its volume, accurate positioning, can anti-mis-insertion and anti-oblique cutting, and the connector reliability height after headstock plugs together can effectively solve complex structure that existing cylindrical connector exists, take up room big and problem such as waste time and energy when installing.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of small-sized plug-type cylindrical connector, comprise connector plug and connector body, it is characterized in that: described connector plug comprises plug body cylindraceous, the coaxial pin insulator that closely is sleeved in the plug body, laterally be installed in a plurality of jack connectors of pin insulator inside, be sleeved in the outer set annular groove of middle side part of plug body the bullet cover and about promote to drive simultaneously the push-and-pull cover of bullet cover contraction distortion, described push-and-pull cover is sleeved on shell outside postmedian and its leading section spiral-lock puts at bullet, and the push-and-pull cover is used with the bullet cover and the paired described connector plug of respective sets and connector body are locked and be connected or plug-type retaining mechanism that release separates; Described connector body comprises jack housing cylindraceous, the coaxial a plurality of contact pins that closely are sleeved on the socket insulator in the jack housing and laterally are installed in socket insulator inside; The installation position of described a plurality of contact pins is all corresponding with the installation position of described a plurality of jack connectors, the anterior outside dimension of described plug body is not more than the anterior internal diameter size of jack housing and can realizes slotting, and is at described connector plug and connector body that the leading section spiral-lock of jack housing puts at bullet when locking connection status.
The anterior outside of described plug body along the circumferential direction is provided with one or multi-channel located lateral major trough, the anterior inboard of described jack housing along the circumferential direction correspondence is provided with one or multi-channel located lateral major key, described location major trough corresponding with the structure of location major key and the two form that described connector plug and connector body prevent from when inserting to misplug or the detent mechanism of oblique cutting.
Be provided with two annular grooves between back three convex steps and three convex steps in before described bullet cover is provided with, the leading section of described push-and-pull cover is provided with and the set corresponding annular groove of convex platform stage structure in bullet cover rear portion, and the leading section of jack housing is provided with the anterior set corresponding annular groove of convex platform stage structure of bullet cover.
Described jack connector and contact pin are cylindrical-shaped structure; Described contact pin passes from the leading section of socket insulator, and it passes Duan Weiyu jack connector and carries out cantilever segment to inserting.
Be connected and sealed by O-ring seals one between the leading section of described socket insulator and the jack housing, and the front portion of plug body withstands on the O-ring seals one when described connector plug and connector body are in the locking connection status.
Described plug body inside is provided with one or more annular boss, and correspondence is provided with one or more and the corresponding annular groove of the inner set annular boss structure of plug body on the described pin insulator, and the rearward end of described plug body and pin insulator is provided with a horizontal major key that is used and horizontal major trough respectively; Described jack housing inside is provided with one or more annular boss, and correspondence is provided with one or more and the corresponding annular groove of the inner set annular boss structure of jack housing on the described socket insulator.
Described jack housing rear sleeve is equipped with the installation nut, and the jack housing rear outside is provided with and installs the external screw thread that nut is used, the rearward end arranged outside of jack housing has a disk that protrudes and described disk to be connected and sealed by O-ring seals two with installing between nut, and the corresponding annular seal groove that is provided with for O-ring seals two installations on the described disk.
The second half section of described push-and-pull cover is provided with a plurality of protrusion steps of being convenient to manual push-and-pull.
The utility model compared with prior art has the following advantages:
1, simple in structure and part is less, in light weight.
2, use easy and simple to handle and connect reliably, its connector plug adopts plug-type the connection with socket, can realize connecting fast and locking, and the reliability height, volume is little, density height, good looking appearance.
3, volume is little, and its total length is 21mm, and axially full-size is Φ 10.4mm, significantly than existing products plug profile is little a lot of in the market.
4, shell mechanism adopts the primary key slot system, has the advantage of accurate positioning, can anti-mis-insertion, anti-oblique cutting, and the connector headstock cooperatively interacts when plugging together.
5, practical value height can effectively extend in other Related product.
In sum, the utility model volume is little, in light weight and shell mechanism adopts the primary key slot system, accurate positioning, can anti-mis-insertion, anti-oblique cutting, and the connector reliability height after headstock plugs together, efficiently solve the problem of space anxiety in the equipment, be reducing of equipment volume, alleviating of weight provides possibility, improved the space availability ratio in the equipment to greatest extent, its plug-type connected mode has also made things convenient for operation simultaneously, efficiently solves bayonet type, wasting time and energy and the problem of take up room big (will reserve the space of wrench for dismounting) when the screw-type cylindrical connector is installed.Thereby, the utility model has solved problems such as the location when cylindrical connector product plugs and sockets cooperates, quick connection is locked and separate fast, when having reduced cylindrical connector volume, weight reduction and having made things convenient for product to use, guaranteed the reliability when cylindrical connector uses, and solved the nervous and bigger problem of outfit of equipment weight of the device space, improved intrasystem space availability ratio more to greatest extent, for alleviating of the reducing of equipment volume, weight provides may.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is the structural representation of existing cylindrical connector plug.
Fig. 2 is the structural representation of the utility model connector plug.
Fig. 3 is the right view of Fig. 2.
Fig. 4 is the structural representation of the utility model connector body.
Fig. 5 is the right view of Fig. 4.
Fig. 6 is the structural representation after the utility model connector plug and connector body have plugged together.
Description of reference numerals:
1 '-existing connector circular plug; The 1-plug body; 2-bullet cover;
The 3-pin insulator; 4-push-and-pull cover; 5-jack connector;
The 6-jack housing; 7-O shape sealing ring one; 8-socket insulator;
9-installs nut; 10-O shape sealing ring two; The 11-contact pin;
12-locatees major trough; 13-locatees major key.
Embodiment
As Fig. 2, Fig. 3, Fig. 4, Fig. 5 and shown in Figure 6, the utility model comprises connector plug and connector body, described connector plug comprises plug body 1 cylindraceous, the coaxial pin insulator 3 that closely is sleeved in the plug body 1, laterally be installed in a plurality of jack connectors 5 of pin insulator 3 inside, be sleeved in the set annular groove of plug body 1 outer middle side part bullet cover 2 and about promote to drive simultaneously the push-and-pull cover 4 that bullet overlaps 2 contraction distortions, described push-and-pull cover 4 is sleeved on shell 1 outside postmedian and its leading section spiral-lock on bullet cover 2, and push-and-pull cover 4 is used with bullet cover 2 and the paired described connector plug of respective sets and connector body are locked and be connected or plug-type retaining mechanism that release separates.Described connector body comprises jack housing 6 cylindraceous, the coaxial a plurality of contact pins 11 that closely are sleeved on the socket insulator 8 in the jack housing 6 and laterally are installed in socket insulator 8 inside.The installation position of described a plurality of contact pin 11 is all corresponding with the installation position of described a plurality of jack connectors 5, the anterior outside dimension of described plug body 1 is not more than the anterior internal diameter size of jack housing 6 and can realizes inserting, and is in when locking connection status the leading section spiral-lock of jack housing 6 at described connector plug and connector body and overlaps on 2 at bullet.
In the present embodiment, the anterior outside of described plug body 1 along the circumferential direction is provided with one or multi-channel located lateral major trough 12, the anterior inboard of described jack housing 6 along the circumferential direction correspondence is provided with one or multi-channel located lateral major key 13, described location major trough 12 corresponding with the structure of location major key 13 and the two form that described connector plug and connector body prevent from when inserting to misplug or the detent mechanism of oblique cutting.
Be provided with two annular grooves between back three convex steps and three convex steps in before described bullet cover 2 is provided with, the leading section of described push-and-pull cover 4 is provided with bullet and overlaps the set corresponding annular groove of convex platform stage structure in 2 rear portions, and the leading section of jack housing 6 is provided with the bullet cover 2 anterior set corresponding annular grooves of convex platform stage structure.The second half section of described push-and-pull cover 4 is provided with a plurality of protrusion steps of being convenient to manual push-and-pull.
Described jack connector 5 and contact pin 11 are cylindrical-shaped structure.Described contact pin 11 passes from the leading section of socket insulator 8, and it passes Duan Weiyu jack connector 5 and carries out cantilever segment to inserting.In addition, the quantity of described jack connector 5 and contact pin 11 is 3, and 3 jack connectors 5 and 3 contact pins 11 are all along the circumferential direction evenly laid.The middle part of described jack connector 5 and contact pin 11 is provided with annular fixed groove and described pin insulator 3 and is provided with and the corresponding annular boss of described annular fixed groove structure from socket insulator 8 inside.
Be connected and sealed by O-ring seals 1 between the leading section of described socket insulator 8 and the jack housing 6, and the front portion of plug body 1 withstands on the O-ring seals 1 when described connector plug and connector body are in the locking connection status, the sealing of cooperation when O-ring seals 1 has effectively guaranteed connector plug locking is connected with connector body like this.Described plug body 1 inside is provided with one or more annular boss, and correspondence is provided with one or more and the corresponding annular groove of plug body 1 inner set annular boss structure on the described pin insulator 3, and the rearward end of described plug body 1 and pin insulator 3 is provided with a horizontal major key that is used and horizontal major trough respectively.Described jack housing 6 inside are provided with one or more annular boss, and correspondence is provided with one or more and the corresponding annular groove of jack housing 6 inner set annular boss structures on the described socket insulator 8.That is to say that described plug body 1 and jack housing 6 are the step sleeve-shaped.
Described jack housing 6 rear sleeve are equipped with installs nut 9, and jack housing 6 rear outside are provided with and install the external screw thread that nut 9 is used, the rearward end arranged outside of jack housing 6 has a disk that protrudes and described disk to be connected and sealed by O-ring seals 2 10 with 9 on nut is installed, and the corresponding annular seal groove that is provided with for O-ring seals 2 10 installations on the described disk.The outside of described installation nut 9 is the hexagon shape, is convenient to operation when dismounting and installation.Described O-ring seals 2 10 is circular, plays the effect in gap between hermetically sealed connector socket and the installation panel when playing the mounted connector socket.
The course of work of the present utility model is: when connector plug combines with connector body, location major key 13 on the location major trough 12 respective socket shells 6 on the plug body 1 matches, and location major key 13 slips into realizes the cooperating slotting of plug body 1 and jack housing 6 in the major trough 12 of location; When plug body 1 cooperate with jack housing 6 slide into LAP after, jack housing 6 front ends touch the front end of bullet cover 2, continue this moment to advance, after making that 2 distortion of bullet cover are shunk and moved a certain distance, after entering in the set spill draw-in groove of jack housing 6 leading sections, bullet cover 2 anterior set convex steps restPose, finished the be connected locking of connector plug with connector body, guaranteed reliability of products, O-ring seals 1 on this moment plug body 1 anterior pressed connector socket, the boss of socket insulator 8 front ends on the pin insulator 3 pressed connector sockets on the connector plug has been realized the sealing that headstock plugs together; Contact pin 11 connects with jack connector 5 corresponding inserting mutually simultaneously, has realized the connection of signal.When connector plug separates with connector body, push-and-pull cover 4 on the pulling plug body 1, the pulling push-and-pull drives 2 distortion of bullet cover and shrinks when overlapping 4, continue pulling push-and-pull cover 4 afterwards and make bullet cover 2 break away from the set spill draw-in groove of jack housing 6 leading sections gradually, release is finished, location major key 13 on the jack housing 6 skids off the location major trough 12 on the plug body 1 at this moment, contact pin 11 and jack connector 5 realized separating like this, thereby realizes separating fast of connector plug and connector body.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; everyly any simple modification that above embodiment did, change and equivalent structure are changed, all still belong in the protection range of technical solutions of the utility model according to the utility model technical spirit.
Claims (8)
1. small-sized plug-type cylindrical connector, comprise connector plug and connector body, it is characterized in that: described connector plug comprises plug body cylindraceous (1), the coaxial pin insulator (3) that closely is sleeved in the plug body (1), laterally be installed in the inner a plurality of jack connectors (5) of pin insulator (3), be sleeved in the set annular groove of the outer middle side part of plug body (1) bullet cover (2) and about promotion drive the push-and-pull cover (4) of bullet cover (2) contraction distortion simultaneously, described push-and-pull cover (4) is sleeved on shell (1) outside postmedian and its leading section spiral-lock on bullet cover (2), and push-and-pull cover (4) is used with bullet cover (2) and the paired described connector plug of respective sets and connector body are locked and be connected or the plug-type retaining mechanism of release separation; Described connector body comprises jack housing cylindraceous (6), the coaxial a plurality of contact pins (11) that closely are sleeved on the socket insulator (8) in the jack housing (6) and laterally are installed in socket insulator (8) inside; The installation position of described a plurality of contact pin (11) is all corresponding with the installation position of described a plurality of jack connectors (5), the anterior outside dimension of described plug body (1) is not more than the anterior internal diameter size of jack housing (6) and can realizes slotting, and is in the leading section spiral-lock of jack housing (6) when locking connection status on bullet cover (2) at described connector plug and connector body.
2. according to the described small-sized plug-type cylindrical connector of claim 1, it is characterized in that: the anterior outside of described plug body (1) along the circumferential direction is provided with one or multi-channel located lateral major trough (12), the anterior inboard of described jack housing (6) along the circumferential direction correspondence is provided with one or multi-channel located lateral major key (13), described location major trough (12) corresponding with the structure of location major key (13) and the two form that described connector plug and connector body prevent from when inserting to misplug or the detent mechanism of oblique cutting.
3. according to claim 1 or 2 described small-sized plug-type cylindrical connectors, it is characterized in that: be provided with two annular grooves between back three convex steps and three convex steps in before described bullet cover (2) is provided with, the leading section of described push-and-pull cover (4) is provided with and the set corresponding annular groove of convex platform stage structure in bullet cover (2) rear portion, and the leading section of jack housing (6) is provided with the anterior set corresponding annular groove of convex platform stage structure of bullet cover (2).
4. according to claim 1 or 2 described small-sized plug-type cylindrical connectors, it is characterized in that: described jack connector (5) and contact pin (11) are cylindrical-shaped structure; Described contact pin (11) passes from the leading section of socket insulator (8), and it passes Duan Weiyu jack connector (5) and carries out cantilever segment to inserting.
5. according to the described small-sized plug-type cylindrical connector of claim 4, it is characterized in that: be connected and sealed by O-ring seals one (7) between the leading section of described socket insulator (8) and the jack housing (6), and the front portion of plug body (1) withstands on the O-ring seals one (7) when described connector plug and connector body are in the locking connection status.
6. according to claim 1 or 2 described small-sized plug-type cylindrical connectors, it is characterized in that: described plug body (1) inside is provided with one or more annular boss, and described pin insulator (3) is gone up correspondence and is provided with one or more and the corresponding annular groove of the inner set annular boss structure of plug body (1), and the rearward end of described plug body (1) and pin insulator (3) is provided with a horizontal major key that is used and horizontal major trough respectively; Described jack housing (6) inside is provided with one or more annular boss, and the last correspondence of described socket insulator (8) is provided with one or more and the corresponding annular groove of the inner set annular boss structure of jack housing (6).
7. according to claim 1 or 2 described small-sized plug-type cylindrical connectors, it is characterized in that: described jack housing (6) rear sleeve is equipped with installs nut (9), and jack housing (6) rear outside is provided with and installs the external screw thread that nut (9) is used, the rearward end arranged outside of jack housing (6) has a disk that protrudes and described disk to be connected and sealed by O-ring seals two (10) with installing between nut (9), and correspondence is provided with the annular seal groove of confession O-ring seals two (10) installations on the described disk.
8. according to claim 1 or 2 described small-sized plug-type cylindrical connectors, it is characterized in that: the second half section of described push-and-pull cover (4) is provided with a plurality of protrusion steps of being convenient to manual push-and-pull.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201122874U CN201549726U (en) | 2010-02-10 | 2010-02-10 | Small push-pull circular connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201122874U CN201549726U (en) | 2010-02-10 | 2010-02-10 | Small push-pull circular connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201549726U true CN201549726U (en) | 2010-08-11 |
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ID=42604903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201122874U Expired - Lifetime CN201549726U (en) | 2010-02-10 | 2010-02-10 | Small push-pull circular connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201549726U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102509943A (en) * | 2011-11-09 | 2012-06-20 | 成都欧迅海洋工程装备科技有限公司 | Watertight connector with skeleton-free structure |
| CN106953199A (en) * | 2017-04-28 | 2017-07-14 | 上海开合电子有限公司 | A kind of cryogenic coupler |
| CN108008490A (en) * | 2017-11-30 | 2018-05-08 | 武汉光迅科技股份有限公司 | One kind self solves lock connector and application method |
| CN108649390A (en) * | 2018-05-16 | 2018-10-12 | 安徽埃克森科技集团有限公司 | A kind of special moisture-proof damp proof cable connector in naval vessel |
| CN111758192A (en) * | 2018-02-22 | 2020-10-09 | 浩亭电子有限公司 | Plug connector with alignment elements and system and method for assembling, inserting and separating the plug connector |
| CN112999014A (en) * | 2021-02-25 | 2021-06-22 | 上海势登坡智能科技有限公司 | Structural design of hand sleeve of soft hand function rehabilitation robot |
| CN114614310A (en) * | 2022-03-10 | 2022-06-10 | 合肥凯纳特光电科技有限公司 | Safe type energy storage connector |
-
2010
- 2010-02-10 CN CN2010201122874U patent/CN201549726U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102509943A (en) * | 2011-11-09 | 2012-06-20 | 成都欧迅海洋工程装备科技有限公司 | Watertight connector with skeleton-free structure |
| CN106953199A (en) * | 2017-04-28 | 2017-07-14 | 上海开合电子有限公司 | A kind of cryogenic coupler |
| CN108008490A (en) * | 2017-11-30 | 2018-05-08 | 武汉光迅科技股份有限公司 | One kind self solves lock connector and application method |
| CN111758192A (en) * | 2018-02-22 | 2020-10-09 | 浩亭电子有限公司 | Plug connector with alignment elements and system and method for assembling, inserting and separating the plug connector |
| US11205875B2 (en) | 2018-02-22 | 2021-12-21 | HARTING Electronics GmbH | Plug connector comprising polarisation element, and system and method for mounting, for plugging, and for separating said plug connector |
| CN108649390A (en) * | 2018-05-16 | 2018-10-12 | 安徽埃克森科技集团有限公司 | A kind of special moisture-proof damp proof cable connector in naval vessel |
| CN108649390B (en) * | 2018-05-16 | 2024-03-22 | 安徽埃克森科技集团有限公司 | Special dampproofing damp-proof cable connector of naval vessel |
| CN112999014A (en) * | 2021-02-25 | 2021-06-22 | 上海势登坡智能科技有限公司 | Structural design of hand sleeve of soft hand function rehabilitation robot |
| CN112999014B (en) * | 2021-02-25 | 2023-09-08 | 上海希润医疗器械有限公司 | Structural design of glove of robot for soft hand function rehabilitation |
| CN114614310A (en) * | 2022-03-10 | 2022-06-10 | 合肥凯纳特光电科技有限公司 | Safe type energy storage connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100811 |