CN201902398U - Locking mechanism - Google Patents
Locking mechanism Download PDFInfo
- Publication number
- CN201902398U CN201902398U CN2010206521090U CN201020652109U CN201902398U CN 201902398 U CN201902398 U CN 201902398U CN 2010206521090 U CN2010206521090 U CN 2010206521090U CN 201020652109 U CN201020652109 U CN 201020652109U CN 201902398 U CN201902398 U CN 201902398U
- Authority
- CN
- China
- Prior art keywords
- locking
- groove
- locking mechanism
- circumferential
- steel ball
- 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 relates to a locking mechanism, which is characterized in that the locking mechanism consists of a plug shell, a connecting nut, a socket shell and an elastic sheet, the connecting nut is sheathed on the plug shell, a positioning groove is arranged on the plug shell, a locking sheet is arranged in the positioning groove, and a circumferential locking groove I, a circumferential locking groove II and an anti-rotating groove are arranged on the connecting nut; and when the plug shell is not butt-connected with the socket shell, the circumferential locking groove I is placed at the position of the centerline of the locking sheet and the straight side of the elastic sheet is placed in the anti-rotating groove, and when the plug shell is butt-connected with the socket shell in place, the circumferential locking groove II is placed at the position of the centerline of the locking sheet and the straight side of the elastic sheet is placed outside the anti-rotating groove. The locking mechanism has the advantages that axial locking can be realized simultaneously when circumferential locking is realized, the locking mechanism has a in-place rotation locking function, whether the locking mechanism is locked in place or not can be accurately judged, axial matching length during butt-connection can be accurately controlled and the contact reliability of the product is ensured.
Description
Technical field
The utility model relates to a kind of design of locking mechanism, and a kind of locking mechanism is provided especially.
Background technique
Existing locking mechanism, when realizing locking, be difficult to guarantee the contact reliability of locking, and axial length of thread engagement when when locking, being difficult to the control butt joint, the utility model provides a kind of locking mechanism especially, can when realizing circumferentially locking, realize axial locking, and have the locking spinfunction that puts in place, can judge accurately and whether arrive position locking, axial length of thread engagement when accurately control is docked, and then the contact reliability of assurance product.
Summary of the invention
The utility model provides a kind of locking mechanism especially, can when realizing circumferentially locking, realize axial locking, and have the locking spinfunction that puts in place, can judge accurately and whether arrive position locking, axial length of thread engagement when accurately control is docked, and then the contact reliability of assurance product.
Locking mechanism described in the utility model, form by plug casing (1), coupling nut (2), Socket casing (3), coupling nut (2) is socketed on the plug casing (1), plug casing (1) is provided with locating slot (10), be provided with lock sheet (101) in the locating slot (10), coupling nut (2) is provided with circumferential locking slot (20); Plug casing (1) and Socket casing (3) be not when docking, lock sheet (101) places circumferential locking slot I (201) position of center line, nut (2) is rotationally connected, lock sheet (101) moves on to circumferential locking slot II (202) position of center line by the position of center line of circumferential locking slot I (201), plug casing (1) docks with Socket casing (3) and puts in place, locking mechanism is realized circumferential locking function in order to guarantee coupling mechanism force, and lock sheet (101) has certain pre compressed magnitude.
Locking mechanism described in the utility model, wherein, described plug casing (1) is provided with steel ball guiding groove (11), (11) are provided with steel ball (110) in the steel ball guiding groove, Socket casing (3) is provided with annular groove (30), coupling nut (2) is provided with axial locking locating slot (23), axial locking locating slot (23) places the outside of steel ball guiding groove (11), plug casing (1) and Socket casing (3) be not when docking, steel ball (110) places in the steel ball guiding groove (11), and can move freely, the nut that is rotatably connected (2) is under the effect of axial locking locating slot (23), steel ball (110) is pressed in the annular groove (30) of Socket casing (3), at this moment, plug casing (1) and Socket casing (3) butt joint put in place, and locking mechanism is realized the axial locking function.
Locking mechanism described in the utility model, wherein, described coupling nut (2) is provided with anti-rotation groove (22), be provided with shell fragment (220) in the anti-rotation groove (22), when plug casing (1) and Socket casing (3) put in place for not docking, shell fragment (220) is in extended configuration, the straight flange of shell fragment (220) drops in the anti-rotation groove (22), at this moment, because the restriction of shell fragment (220) can't be rotated coupling nut (2) with respect to plug casing (1), nut (2) is rotatably connected, steel ball (110) is subjected to the impetus of axial locking locating slot (23), in steel ball guiding groove (11), radially move, and then compression shell fragment (220), when the butt joint of plug casing (1) and Socket casing (3) puts in place, the restriction of the straight flange disengaging anti-rotation groove (22) of shell fragment (220), coupling nut (2) just can rotate with respect to plug casing (1), realizes putting in place rotating function.
Description of drawings
Fig. 1 is the locking mechanism sectional view;
Fig. 2 is a lock sheet locating slot sectional view;
Fig. 3 is circumferential locking slot sectional view;
Fig. 4 is the anti-rotation groove sectional view;
Fig. 5 is the rotational structure sectional view that puts in place;
Fig. 6 is an axial locking locating slot sectional view;
Fig. 7 is an axial locking structure sectional view;
Fig. 8 is a steel ball guiding groove sectional view.
Embodiment
The described locking mechanism of present embodiment, form by plug casing (1), coupling nut (2), Socket casing (3), coupling nut (2) is socketed on the plug casing (1), plug casing (1) is provided with locating slot (10), be provided with lock sheet (101) in the locating slot (10), coupling nut (2) is provided with circumferential locking slot I (20), circumferential locking slot II (21); Plug casing (1) and Socket casing (3) be not when docking, lock sheet (101) places circumferential locking slot I (20) position of center line, nut (2) is rotationally connected, lock sheet (101) moves on to circumferential locking slot II (21) position of center line by the position of center line of circumferential locking slot I (20), plug casing (1) docks with Socket casing (3) and puts in place, in order to guarantee coupling mechanism force, lock sheet (101) has certain pre compressed magnitude; Locking mechanism is realized circumferential locking function.
The described locking mechanism of present embodiment, wherein, described plug casing (1) is provided with steel ball guiding groove (11), (11) are provided with steel ball (110) in the steel ball guiding groove, Socket casing (3) is provided with annular groove (30), coupling nut (2) is provided with axial locking locating slot (23), axial locking locating slot (23) places the outside of steel ball guiding groove (11), plug casing (1) and Socket casing (3) be not when docking, steel ball (110) places in the steel ball guiding groove (11), and can move freely, the nut that is rotatably connected (2) is under the effect of axial locking locating slot (23), steel ball (110) is pressed in the annular groove (30) of Socket casing (3), at this moment, plug casing (1) and Socket casing (3) butt joint put in place, and locking mechanism is realized the axial locking function.
The described locking mechanism of present embodiment, wherein, described coupling nut (2) is provided with anti-rotation groove (22), be provided with shell fragment (220) in the anti-rotation groove (22), when plug casing (1) and Socket casing (3) put in place for not docking, shell fragment (220) is in extended configuration, the straight flange of shell fragment (220) drops in the anti-rotation groove (22), at this moment, because the restriction of shell fragment (220) can't be rotated coupling nut (2) with respect to plug casing (1), nut (2) is rotatably connected, steel ball (110) is subjected to the impetus of axial locking locating slot (23), in steel ball guiding groove (11), radially move, and then compression shell fragment (220), when the butt joint of plug casing (1) and Socket casing (3) puts in place, the restriction of the straight flange disengaging anti-rotation groove (22) of shell fragment (220), coupling nut (2) just can rotate with respect to plug casing (1), realizes putting in place rotating function.
Claims (3)
1. locking mechanism, it is characterized in that: described locking mechanism is made up of plug casing (1), coupling nut (2), Socket casing (3), coupling nut (2) is socketed on the plug casing (1), plug casing (1) is provided with locating slot (10), be provided with lock sheet (101) in the locating slot (10), coupling nut (2) is provided with circumferential locking slot (20); Lock sheet (101) places circumferential locking slot (20) position of center line.
2. according to the described locking mechanism of claim 1, it is characterized in that: described plug casing (1) is provided with steel ball guiding groove (11), (11) are provided with steel ball (110) in the steel ball guiding groove, Socket casing (3) is provided with annular groove (30), coupling nut (2) is provided with axial locking locating slot (23), and axial locking locating slot (23) places the outside of steel ball guiding groove (11).
3. according to the described locking mechanism of claim 2, it is characterized in that: described coupling nut (2) is provided with anti-rotation groove (22), is provided with shell fragment (220) in the anti-rotation groove (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206521090U CN201902398U (en) | 2010-12-10 | 2010-12-10 | Locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206521090U CN201902398U (en) | 2010-12-10 | 2010-12-10 | Locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201902398U true CN201902398U (en) | 2011-07-20 |
Family
ID=44272995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206521090U Expired - Fee Related CN201902398U (en) | 2010-12-10 | 2010-12-10 | Locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201902398U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102842814A (en) * | 2011-10-28 | 2012-12-26 | 南通天华和睿科技创业有限公司 | Electric connecting component |
| CN104409922A (en) * | 2014-11-06 | 2015-03-11 | 贵州航天电器股份有限公司 | Miniature circular electric connector |
-
2010
- 2010-12-10 CN CN2010206521090U patent/CN201902398U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102842814A (en) * | 2011-10-28 | 2012-12-26 | 南通天华和睿科技创业有限公司 | Electric connecting component |
| CN104409922A (en) * | 2014-11-06 | 2015-03-11 | 贵州航天电器股份有限公司 | Miniature 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: 20110720 Termination date: 20141210 |
|
| EXPY | Termination of patent right or utility model |