CN201741932U - Force-fixed locking mechanism of connector - Google Patents
Force-fixed locking mechanism of connector Download PDFInfo
- Publication number
- CN201741932U CN201741932U CN2010202709359U CN201020270935U CN201741932U CN 201741932 U CN201741932 U CN 201741932U CN 2010202709359 U CN2010202709359 U CN 2010202709359U CN 201020270935 U CN201020270935 U CN 201020270935U CN 201741932 U CN201741932 U CN 201741932U
- Authority
- CN
- China
- Prior art keywords
- inner housing
- shell body
- spring
- retaining mechanism
- decided
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a force-fixed locking mechanism of a connector, which comprises a hollow tubular mounting base and a locking unit rotatablely pre-mounted thereon, wherein the locking unit comprises an outer housing in rotatable connection with the mounting base and an inner housing in movable plug-in connection with the outer housing, a connection section rotatablely connected with the mounting base is arranged at the back part of the outer housing, the inner housing is provided with a lapping part used for being lapped with a plug, the inner housing is provided with a plug section correspondingly matched with the outer housing, a spring assembly is arranged outside the plug section of the inner housing between the inner housing and the outer housing, the spring assembly comprises a plurality of springs uniformly distributed around the inner housing and the outer housing in the circumferential direction , and two ends of each spring are respectively matched with stop structures correspondingly arranged at the front part of the outer housing and the back part of the inner housing. The utility model has simple structural design, good anti-vibration performance, small overall size and convenient installation and use, and is convenient to carry in the outfield and use in a laboratory.
Description
Technical field
The utility model relates to a kind of connector and decides the power retaining mechanism, and particularly a kind of Aero-Space are decided the power retaining mechanism with electric connector.
Background technology
Connector generally comprises plug and socket, and when needing to connect, with plug insertion socket, for guaranteeing the plug and socket connection reliability, it is loosening that both connections are not prone to, and common employing is decided the power retaining mechanism plug and socket is locked.At present, electric connector commonly used both at home and abroad decides that the power retaining mechanism is many to be made up of cam mechanism and screw rod.As being to disclose a kind of connector locking device that uses cam mechanism as retaining mechanism in the Chinese utility model patent specification of ZL2007201092788 in the patent No..But the design complexity of the retaining mechanism that above-mentioned use cam mechanism and screw rod are formed, overall dimension is bigger, be not suitable for the outfield carry with the laboratory in use.
The utility model content
The purpose of this utility model provides the connector that a kind of structural design is simple, overall dimension is little and decides the power retaining mechanism.
The technical solution of the utility model is: a kind of connector is decided the power retaining mechanism, the locking unit of the prepackage of spinning on mounting seat that comprises the mounting seat that is used for the hollow tubular that cooperates with socket and be used for cooperating with plug, this locking unit comprise the shell body that spins with described mounting seat and with the inner housing of shell body activity inserting, the rear portion of described shell body is the linkage section that spins with mounting seat, described inner housing has the clinch that is used for the plug overlap joint, described inner housing has the inserting section with the shell body corresponding matching, outside the inserting section of described inner housing in interior, be provided with spring assembly between shell body, this spring assembly comprises a plurality of around interior, the spring that shell body is circumferentially evenly laid, corresponding with shell body front portion and the inner housing rear portion respectively Stop structure that is provided with in the two ends of described each spring cooperates.
Be equipped with ball between the Stop structure on described each spring and inner housing or the shell body, described ball under spring action roof pressure on the inner housing or Stop structure shell body on corresponding with ball.
The Stop structure of described shell body front portion is the anterior circumferentially uniform mounted elastically installing hole that is used for of shell body.
The Stop structure at described inner housing rear portion is the adjustable adjustment baffle ring that is connected on the inner housing.
The snap ring that being used to of cooperating with the Stop structure roof pressure at described inner housing rear portion when being provided with when inside and outside housing pre-assembled on the inner walls at described shell body rear portion prevents that inner housing from deviating from.
Described spring is a cylindroid helical-coil compression spring.
The anterior outside at described shell body is provided with the flange of being convenient to manual operation rotational shell body.
When using the utility model, be contained in locking unit on the plug in advance by the clinch that cooperates with plug on the inner housing, and mounting seat is fixed on the mounting panel of connector, after plug and socket is pegged graft, by screwing shell body shell body is moved down, this moment, shell body moved down by spring drive inner housing, and inner housing drives plug by clinch and compresses socket.The utility model compact conformation is reasonable, and only need turn shell body can realize compressing and locking of connector, uses simple, easy to operate.And in the utility model, just can adjust the thrust of retaining mechanism by the number of adjusting the spring assembly medi-spring, adjusting range is big, and is easy to adjust.The utility model structural design is simple, and resistance to shock is good, and overall dimension is little, and is easy to install, is convenient to carry and breadboard use in the outfield.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of the utility model;
Fig. 2 is the perspective view after shell body 2 upsets among Fig. 1.
Embodiment
As Fig. 1, shown in Figure 2, a kind of connector is decided the power retaining mechanism, comprise the mounting seat 1 of hollow tubular and the locking unit of the prepackage of spinning on mounting seat 1, this locking unit comprise the shell body 2 that spins with mounting seat 1 and with the inner housing 6 of shell body 2 activity insertings, the linkage section at shell body 2 rear portions spins with mounting seat 1 mutually by screw thread or helicla flute, the anterior outside at shell body 2 is provided with the flange 21 of being convenient to manual operation rotational shell body, during concrete enforcement, also can be provided for increasing the reticulate pattern of frictional force in the outer rim side of flange 21, inner housing 6 has the overlap joint ring platform 13 that is used for the top of plug 7 overlap joint, inner housing 6 bottoms outer in interior with inserting sections shell body 2 corresponding matching, be provided with spring assembly between the shell body, this spring assembly comprises a plurality of around interior, the spring 5 that shell body is circumferentially evenly laid, the two ends of described each spring 5 respectively in the front portion of shell body 2 and the Stop structure that is provided with of the rear portion correspondence of inner housing 6 cooperate, the Stop structure of shell body 2 front portions is the installing hole 22 that spring 5 is assembled in anterior circumferentially uniform being used to of shell body, the Stop structure at inner housing 6 rear portions is the adjustable adjustment baffle ring 3 that is connected on the inner housing, adjust baffle ring 3 and 2 of shell bodies and be provided with the gap, corresponding to being equipped with between each spring and adjustment baffle ring by adjusting the ball 4 that baffle ring 3 supports, ball 4 is corresponding one by one with spring 5 numbers, after the locking unit prepackage, for prevent inner housing deviate from the inner walls at shell body 2 rear portions, be provided with adjust baffle ring 3 thrusts cooperate be used to support inner housing snap ring 9, snap ring 9 and spring 5, ball 4 cooperates the axial limiting of finishing inner housing 6.Between mounting seat 1 and shell body 2, cooperate and be provided with locking device, this locking device is to be provided with bail in the bottom of the helical groove of mounting seat, and on the shell body with on the linkage section of mounting seat groove with the bail corresponding matching is set, when shell body is screwed when putting in place, bail is stuck in the groove, the locking shell body.When shell body is screwed to desired location, lock out action.Be provided with the mistake proofing inserting structure between inner housing and mounting seat, this mistake proofing inserting structure is to realize anti-wrong plug at inboard uniform four the different gathering sills of groove width of mounting seat.
As shown in Figure 1, by the overlap joint ring platform 13 that cooperates with plug on the inner housing 6 locking unit is contained on the plug 7 in advance, and mounting seat 1 is fixed on the mounting panel of connector, after plug 7 and socket 8 grafting, by screwing shell body 2 shell body 2 is moved down, shell body 2 drove inner housings 6 and moved down by spring 5, ball 4, adjustment baffle ring 3 this moment, and inner housing 6 drives plug 7 by overlap joint ring platform 13 and compresses socket 8
After shell body 2 and mounting seat 1 spinning put in place, can shell body 2 and mounting seat 1 be locked at last by locking device.
The Stop structure at inner housing rear portion is designed to by screw thread and the adjustable adjustment baffle ring that is connected of described inner housing in the foregoing description, like this by adjusting baffle ring, and decrement that can control spring, and then be convenient to adjust the thrust that retaining mechanism produces connector.
During concrete enforcement, according to the designing requirement of pre-pressing force, selected suitable spring and ball number.
In the foregoing description, ball is between the Stop structure of spring and inner housing, and when specifically implementing, ball also can be positioned between the Stop structure of spring and shell body, does not influence the effect that ball reduces friction, is convenient to screw shell body.
During concrete enforcement, inner housing and the clinch that plug overlaps mutually also can be designed to other form, as a plurality of around the circumferential overlap joint pawl spaced apart of inner housing.
During concrete enforcement, spring can adopt cylindroid helical-coil compression spring, also can adopt the compression spring such as the trochoid spiral of other types to compress spring.
Claims (7)
1. a connector is decided the power retaining mechanism, it is characterized in that: comprise the mounting seat that is used for the hollow tubular that cooperates with socket and the locking unit of the prepackage of spinning on mounting seat that be used for cooperating with plug, this locking unit comprise the shell body that spins with described mounting seat and with the inner housing of shell body activity inserting, the rear portion of described shell body is the linkage section that spins with mounting seat, described inner housing has the clinch that is used for the plug overlap joint, described inner housing has the inserting section with the shell body corresponding matching, outside the inserting section of described inner housing in interior, be provided with spring assembly between shell body, this spring assembly comprises at least two around interior, the spring that shell body is circumferentially evenly laid, corresponding with shell body front portion and the inner housing rear portion respectively Stop structure that is provided with in the two ends of described each spring cooperates.
2. connector according to claim 1 is decided the power retaining mechanism, it is characterized in that: be equipped with ball between the Stop structure on described each spring and inner housing or the shell body, described ball under spring action roof pressure on the inner housing or Stop structure shell body on corresponding with ball.
3. connector according to claim 1 and 2 is decided the power retaining mechanism, it is characterized in that: the Stop structure of described shell body front portion is the anterior circumferentially uniform mounted elastically installing hole that is used for of shell body.
4. connector according to claim 1 and 2 is decided the power retaining mechanism, it is characterized in that: the Stop structure at described inner housing rear portion is the adjustable adjustment baffle ring that is connected on the inner housing.
5. connector according to claim 1 and 2 is decided the power retaining mechanism, it is characterized in that: the snap ring that being used to of cooperating with the Stop structure roof pressure at described inner housing rear portion when being provided with when inside and outside housing pre-assembled on the inner walls at described shell body rear portion prevents that inner housing from deviating from.
6. connector according to claim 1 and 2 is decided the power retaining mechanism, it is characterized in that: described spring is a cylindroid helical-coil compression spring.
7. connector according to claim 1 and 2 is decided the power retaining mechanism, it is characterized in that: the anterior outside at described shell body is provided with the flange of being convenient to manual operation rotational shell body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202709359U CN201741932U (en) | 2010-07-26 | 2010-07-26 | Force-fixed locking mechanism of connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202709359U CN201741932U (en) | 2010-07-26 | 2010-07-26 | Force-fixed locking mechanism of connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201741932U true CN201741932U (en) | 2011-02-09 |
Family
ID=43557209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202709359U Expired - Fee Related CN201741932U (en) | 2010-07-26 | 2010-07-26 | Force-fixed locking mechanism of connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201741932U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108987976A (en) * | 2018-08-01 | 2018-12-11 | 深圳市申瑞达科技有限公司 | A kind of New connector |
-
2010
- 2010-07-26 CN CN2010202709359U patent/CN201741932U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108987976A (en) * | 2018-08-01 | 2018-12-11 | 深圳市申瑞达科技有限公司 | A kind of New 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: 20110209 Termination date: 20150726 |
|
| EXPY | Termination of patent right or utility model |