CN103618166B - A kind of bidentate fast insert-pull locking cylindrical connector - Google Patents
A kind of bidentate fast insert-pull locking cylindrical connector Download PDFInfo
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- CN103618166B CN103618166B CN201310566848.6A CN201310566848A CN103618166B CN 103618166 B CN103618166 B CN 103618166B CN 201310566848 A CN201310566848 A CN 201310566848A CN 103618166 B CN103618166 B CN 103618166B
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Abstract
The present invention discloses a kind of bidentate fast insert-pull locking cylindrical connector, comprise plug and socket, wherein plug is free end, socket is stiff end, described plug forms primarily of front casing, pin pedestal, rear casing, head shell and contact pin, described front casing and rear casing are set on pin pedestal, and head shell is placed in outside front casing and rear casing, and described contact pin is arranged in pin pedestal; Described socket is primarily of seat shell and hole pedestal composition, and hole pedestal is provided with the jack matched with contact pin, and present outer side is set with nut.Adopt straight cutting structure when plug of the present invention and socket plug together, after plug plugs together and puts in place, only head shell need be turned clockwise 30 °, fast and reliable locking between plug and socket can be realized; Only head shell need be rotated counterclockwise 30 ° when plug is separated with socket, the unblock between plug and socket can be realized, then plug is directly pulled out backward, thus realize plug and socket quick separating.
Description
Technical field
The invention belongs to technical field of electric connectors, specifically relate to a kind of bidentate fast insert-pull locking cylindrical connector.
Background technology
Cylindrical connector uses comparatively extensive on Electronic equipment panel, and be generally that socket is fixed on device panel, plug is free end, by plugging together and being separated between plug with socket, loop is produced and switches on and off.Along with miniaturization and the simple operation of electronic equipment, mostly require that cylindrical connector has fast insert-pull locking function.
Current use more fast insert-pull locking cylindrical connector be bayonet type fast insert-pull locking cylindrical connector.The fast insert-pull retaining mechanism of this cylindrical connector mainly contains two parts composition: one is the swivel nut with pin on plug, and two is helicla flutes corresponding with pin in jack housing.Plug and socket need to screw swivel nut when plugging together, and realize plugging together and locking of plug and socket by the slip of pin in jack housing helicla flute.The weak point of this fast insert-pull retaining mechanism is adopted to be: one is machining spiral groove in jack housing and detection difficult; Two is that swivel nut needs to drive plug to move forward when screwing and plugs together with socket, and the frictional force between pin and helicla flute is comparatively large, and swivel nut screws difficulty, causes plug to dock difficulty with socket.
Summary of the invention
The object of the invention is to the deficiency existed for bayonet type fast insert-pull locking cylindrical connector, provide a kind of bidentate fast insert-pull locking cylindrical connector.
The object of the invention is to be achieved by following technical solution.
A kind of bidentate fast insert-pull locking cylindrical connector, comprise plug and socket, wherein plug is free end, socket is stiff end, described plug forms primarily of front casing, pin pedestal, rear casing, head shell and contact pin, described front casing and rear casing are set on pin pedestal, and head shell is placed in outside front casing and rear casing, and described contact pin is arranged in pin pedestal; Described socket is primarily of seat shell and hole pedestal composition, and hole pedestal is provided with the jack matched with contact pin, and present outer side is set with nut.
Described pin pedestal is provided with collar groove, in collar groove, collar is installed.
Described pin pedestal outer surface is provided with some spacing keyways vertically, in spacing keyway, spring is installed, and is provided with back-up ring in shell one end rearward at spring.
Be provided with limiting tooth inside described head shell, arranged outside has feather key and indicates groove B.
Described rear casing is provided with the first teeth groove and the second teeth groove that match with limiting tooth respectively, between the first teeth groove and the second teeth groove, is provided with teeth groove boss.
The sign groove A described front casing being provided with anti-rotation groove and matching with sign groove B.
Described seat shell is respectively arranged with inspection hole, first to indicate groove and second and indicate groove, is also provided with cannelure and three guide key grooves inside present shell, wherein the position of guide key groove and size and feather key match.。
Described hole pedestal is provided with anti-rotation boss.
The invention has the beneficial effects as follows:
Compared with prior art, when plug of the present invention and socket plug together, adopt straight cutting structure, after plug plugs together and puts in place, only head shell need be turned clockwise 30 °, fast and reliable locking between plug and socket can be realized; Only head shell need be rotated counterclockwise 30 ° when plug is separated with socket, the unblock between plug and socket can be realized, then plug is directly pulled out backward, thus realize plug and socket quick separating.Bidentate fast insert-pull of the present invention locking cylindrical connector has the feature of compact conformation, simple to operate, reliable lock, has good versatility, can in technical field of electric connectors wide popularization and application.
Accompanying drawing explanation
Fig. 1 is the structural representation of plug in the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the structural representation of socket in the present invention;
Fig. 4 is the left view of Fig. 3;
Fig. 5 is plug and socket butt-joint locking structural representation in the present invention;
Fig. 6 is the structural representation of pin pedestal in the present invention;
Fig. 7 is the left view of Fig. 6;
Fig. 8 is the structural representation of mesopore pedestal of the present invention;
Fig. 9 is the left view of Fig. 8;
Figure 10 is the perspective view of front casing in the present invention;
Figure 11 is the perspective view of head shell in the present invention;
Figure 12 is the perspective view of rear casing in the present invention;
The perspective view of seat shell in Figure 13 the present invention.
In figure: 1-front casing, 2-pin pedestal, 3-spring, 4-back-up ring, 5-collar, 6-rear casing, 7-head shell, 8-contact pin, 9-seat shell, 10-hole pedestal, 11-nut, 12-jack, 101-anti-rotation groove, 102-indicates groove A, 201-collar groove, the spacing keyway of 202-, 601-first teeth groove, 602-teeth groove boss, 603-second teeth groove, 604-front end face, 701-limiting tooth, 702-feather key, 703-indicates groove B, 901-cannelure, 902-guide key groove, 903-inspection hole, 904-first indicates groove; 905-second indicates groove, 1001-anti-rotation boss.
Embodiment
Technical scheme of the present invention is further described below in conjunction with accompanying drawing, but described in claimed scope is not limited to.
As shown in Figures 1 to 5, a kind of bidentate fast insert-pull locking cylindrical connector of the present invention, comprise plug and socket, wherein plug is free end, socket is stiff end, and described plug forms primarily of front casing 1, pin pedestal 2, rear casing 6, head shell 7 and contact pin 8, and described front casing 1 and rear casing 6 are set on pin pedestal 2, head shell 7 is placed in outside front casing 1 and rear casing 6, and described contact pin 8 is arranged in pin pedestal 2; Described socket forms primarily of seat shell 9 and hole pedestal 10, and hole pedestal 10 is provided with the jack 12 matched with contact pin 8, is set with nut 11 outside present shell 9.
As shown in Figure 6, described pin pedestal 2 is provided with collar groove 201, collar 5 is installed in collar groove 201.
As shown in Figure 1, Figure 6, Figure 7, described pin pedestal 2 outer surface is provided with some spacing keyways 202 vertically, in spacing keyway 202, spring 3 is installed, and be provided with back-up ring 4 in shell 6 one end rearward at spring 3.
As shown in figure 11, be provided with limiting tooth 701 inside described head shell 7, arranged outside has feather key 702 and indicates groove B703.
As shown in figure 12, described rear casing 6 is provided with the first teeth groove 601 and the second teeth groove 603 matched with limiting tooth 701 respectively, between the first teeth groove 601 and the second teeth groove 603, is provided with teeth groove boss 602.
As shown in Figure 10, the sign groove A102 described front casing 1 being provided with anti-rotation groove 101 and matching with sign groove B703.
As shown in figure 13, described seat shell 9 is respectively arranged with inspection hole 903, first and indicates groove 904 and the second sign groove 905, also be provided with cannelure 901 and three guide key grooves 902 inside present shell 9, wherein the position of guide key groove 902 and size and feather key 702 match.
Described hole pedestal 10 is provided with anti-rotation boss 1001.
Assembling of the present invention is further described below in conjunction with accompanying drawing.
As shown in Figure 1 and Figure 2, during plug assembling of the present invention, first load in pin pedestal 2 by contact pin 8, be enclosed within by front casing 1 on pin pedestal 2, contact pin 8, pin pedestal 2 and front casing 1 are adhesively fixed by blend compounds stick; Then 12 springs 3 are respectively charged in the spacing keyway 202 of pin pedestal 2, and the tail end of back-up ring 4 from pin pedestal 2 is inserted in; Again head shell 7 being loaded from pin pedestal 2 tail end, as shown in Figure 10, Figure 11, when loading head shell 7, the sign groove B703 on a shell 7 being alignd with the sign groove A102 on front casing 1; Rear casing 6 is loaded from pin pedestal 2 tail end, as shown in Figure 11, Figure 12, after said fitting during shell 6, the first teeth groove 601 on rear casing 6 is aimed at the limiting tooth 701 on head shell 7; Finally collar 5 is loaded from rear casing 6 tail end, and be stuck in the collar groove 201 on pin pedestal 2 as shown in Figure 6, complete the assembling of whole plug.
As shown in Figure 3, Figure 4, during socket assembling of the present invention, first that jack 12 is front loaded from hole pedestal 10, then loaded from hole pedestal 10 tail end by seat shell 9, seat shell 9, hole pedestal 10 and jack 12 are adhesively fixed together by blend compounds stick; Finally nut 11 is screwed on the screw thread of a shell 9, the assembling of whole socket can be completed.
Application of the present invention is further described below in conjunction with accompanying drawing.
Socket in use, is first fixedly mounted on Electronic equipment panel plate, then is docked with socket by plug by a kind of bidentate fast insert-pull locking cylindrical connector of the present invention.As shown in Fig. 5 to Figure 13, when plug docks with socket, first the sign groove B703 on head shell 7 in plug is indicated groove 904 with first on the sign groove A102 on front casing 1 and seat shell 9 to align, three feather keys 702 on head shell 7 are alignd with interior three guide key grooves 902 of socket seat shell 9, then directly plug is shifted onto position forward, now the anti-rotation groove 1-1 of front casing 1 front end is meshed with the anti-rotation boss 1001 of seat pedestal 10 front end, prevents pin pedestal 2 and hole pedestal 10 from producing relative rotation; Limiting tooth 701 on head shell 7 is deviate from from the first teeth groove 601 rear casing 6, limiting tooth 701 rear end face on head shell 7 higher than the teeth groove boss 602 on rear casing 6, but lower than the front end face 604 of rear casing 6; Feather key 702 on head shell 7 is arranged in the cannelure 901 of socket seat shell 9; Spring 3 is compressed; Finally head shell 7 is turned clockwise 30 °, make the sign groove B703 on a shell 7 indicate groove 905 with second on seat shell 9 to aim at, back shell 7 of loosing one's grip automatically is drawn back under the effect of spring 3 spring force, the feather key 702 on a shell 7 is made to be arranged in inspection hole 903 on a shell 9, limiting tooth 701 on head shell 7 is stuck in the second teeth groove 603 on rear casing 6, thus realizes fast and reliable locking between plug and socket.
As shown in Fig. 5, Figure 11, Figure 13, when plug and socket need to be separated, first by head shell 7 to pressing down, the feather key 702 on a shell 7 is made to be arranged in the cannelure 901 of socket seat shell 9, then head shell 7 is rotated counterclockwise 30 °, make the sign groove B703 on a shell 7 indicate groove 904 with first on seat shell 9 to aim at, thus realize the unblock between plug and socket; Subsequently plug is directly pulled out backward, plug can be realized and pull out with the fast direct of socket and be separated.
Claims (5)
1. a bidentate fast insert-pull locking cylindrical connector, comprise plug and socket, wherein plug is free end, socket is stiff end, it is characterized in that: described plug forms primarily of front casing (1), pin pedestal (2), rear casing (6), head shell (7) and contact pin (8), described front casing (1) and rear casing (6) are set on pin pedestal (2), head shell (7) is placed in front casing (1) and rear casing (6) outside, and described contact pin (8) is arranged in pin pedestal (2); Described socket is primarily of seat shell (9) and hole pedestal (10) composition, hole pedestal (10) is provided with the jack (12) matched with contact pin (8), and present shell (9) outside is set with nut (11); Described head shell (7) inner side is provided with limiting tooth (701), and arranged outside has feather key (702) and indicates groove B (703); Described rear casing (6) is provided with the first teeth groove (601) and the second teeth groove (603) that match with limiting tooth (701) respectively, between the first teeth groove (601) and the second teeth groove (603), is provided with teeth groove boss (602); Described seat shell (9) is respectively arranged with inspection hole (903), first and indicates groove (904) and the second sign groove (905), present shell (9) inner side is also provided with cannelure (901) and three guide key grooves (902), and wherein the position of guide key groove (902) and size and feather key (702) match.
2. a kind of bidentate fast insert-pull locking cylindrical connector according to claim 1, it is characterized in that: described pin pedestal (2) is provided with collar groove (201), collar (5) is installed in collar groove (201).
3. a kind of bidentate fast insert-pull locking cylindrical connector according to claim 1, it is characterized in that: described pin pedestal (2) outer surface is provided with some spacing keyways (202) vertically, spring (3) is installed in spacing keyway (202), and is provided with back-up ring (4) in shell (6) one end rearward at spring (3).
4. a kind of bidentate fast insert-pull locking cylindrical connector according to claim 1, is characterized in that: the sign groove A (102) described front casing (1) being provided with anti-rotation groove (101) and matching with sign groove B (703).
5. a kind of bidentate fast insert-pull locking cylindrical connector according to claim 1, is characterized in that: described hole pedestal (10) is provided with anti-rotation boss (1001).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310566848.6A CN103618166B (en) | 2013-11-14 | 2013-11-14 | A kind of bidentate fast insert-pull locking cylindrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310566848.6A CN103618166B (en) | 2013-11-14 | 2013-11-14 | A kind of bidentate fast insert-pull locking cylindrical connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103618166A CN103618166A (en) | 2014-03-05 |
| CN103618166B true CN103618166B (en) | 2016-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310566848.6A Active CN103618166B (en) | 2013-11-14 | 2013-11-14 | A kind of bidentate fast insert-pull locking cylindrical connector |
Country Status (1)
| Country | Link |
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| CN (1) | CN103618166B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109301579A (en) * | 2018-09-20 | 2019-02-01 | 上海松卫金属制品有限公司 | A kind of improved signal connector |
| CN110086040A (en) * | 2019-03-26 | 2019-08-02 | 中航光电科技股份有限公司 | A kind of pin connector of double pluggable modes |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101478094A (en) * | 2008-12-02 | 2009-07-08 | 泰州市航宇电器有限公司 | Electric connector for fast locking and unlocking |
| CN101510647A (en) * | 2009-03-20 | 2009-08-19 | 贵州航天电器股份有限公司 | Quick-locking connector |
| CN201466332U (en) * | 2009-05-08 | 2010-05-12 | 郑州航天电子技术有限公司 | Bayonet type quick-connection locking mechanism |
-
2013
- 2013-11-14 CN CN201310566848.6A patent/CN103618166B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101478094A (en) * | 2008-12-02 | 2009-07-08 | 泰州市航宇电器有限公司 | Electric connector for fast locking and unlocking |
| CN101510647A (en) * | 2009-03-20 | 2009-08-19 | 贵州航天电器股份有限公司 | Quick-locking connector |
| CN201466332U (en) * | 2009-05-08 | 2010-05-12 | 郑州航天电子技术有限公司 | Bayonet type quick-connection locking mechanism |
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| Publication number | Publication date |
|---|---|
| CN103618166A (en) | 2014-03-05 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING INSTITUTE OF NEARSPACE VEHICLES SYSTEM ENG Effective date: 20140428 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20140428 Address after: Guiyang City, Guizhou Province Honghe road 550009 No. 7 space Park Guizhou aerospace electrical Limited by Share Ltd Applicant after: Guizhou Space Electric Appliance Co., Ltd. Applicant after: Bejing Institute of Nearspace Vehicle's System Engineering Address before: Guiyang City, Guizhou Province Honghe road 550009 No. 7 space Park Guizhou aerospace electrical Limited by Share Ltd Applicant before: Guizhou Space Electric Appliance Co., Ltd. |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |