CN103378466B - A kind of direct-push tail accessory locking device - Google Patents
A kind of direct-push tail accessory locking device Download PDFInfo
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- CN103378466B CN103378466B CN201210131974.4A CN201210131974A CN103378466B CN 103378466 B CN103378466 B CN 103378466B CN 201210131974 A CN201210131974 A CN 201210131974A CN 103378466 B CN103378466 B CN 103378466B
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Abstract
A kind of direct-push tail accessory locking device, mainly comprise housing (1), exterior nut cap (2), locking jump ring (3), auxiliary jump ring (4), swollen jump ring (5), tail nut (6), trim ring (7), wherein, exterior nut cap (2) is socketed with tail nut (6) by locking jump ring (3) and auxiliary jump ring (4), tail nut (6) one end and housing (1) are socketed, the other end is socketed by swollen jump ring (5) and trim ring (7), and trim ring (7) is connected with housing (1); The direct-push tail accessory locking device that the present invention provides especially can realize electric connector tail accessory easily and be connected with locking between plug, socket, easy accessibility, operating space is little, does not need extra aid, free-handly just easily can realize locking operation.Overcome tightening nail and beat fuse two kinds of locking modes install, dismantle loaded down with trivial details, need by the shortcoming of aid.Substantially increase product operation and maintenance efficiency.
Description
Technical field
The present invention relates to the design of tail accessory locking device, specifically provide a kind of direct-push tail accessory locking device.
Background technology
At present, between round electric connector tail accessory and plug, socket, connection anti-loose realizes (structure of two kinds of anti-loose methods as shown in Figure 10) mainly through the method for installing tightening and follow closely (90) and beating fuse (91), the quantity of tightening nail and fuse hole is generally 3, in order to reach better anti-loosing effect, tightening nail also needs to be coated with anaerobic adhesive before assembly.Adopt tightening nail and beat the tail accessory product of fuse structure, installation, disassembling section process are comparatively loaded down with trivial details.Need during operation to be equipped with extra auxiliary tool, tightening nail needs to be equipped with screwdriver, and playing fuse needs special fuse pincers; In addition, when installing space is less, be subject to the restriction of operating space, disassembling operations is more difficult.
Summary of the invention
Technical problem to be solved by this invention is for tightening nail and the deficiency of beating fuse two kinds of methods, a kind of convenient disassembly is provided, operating space is little, do not need extra aid, the free-hand direct-push tail accessory locking device just easily realizing anti-loosening locking operation, this device substantially increases service efficiency and the maintenance efficiency of product.
The technical solution adopted for the present invention to solve the technical problems is a kind of direct-push tail accessory locking device, mainly comprise housing (1), exterior nut cap (2), locking jump ring (3), auxiliary jump ring (4), swollen jump ring (5), tail nut (6), trim ring (7), wherein, exterior nut cap (2) is socketed with tail nut (6) by locking jump ring (3) and auxiliary jump ring (4), tail nut (6) one end and housing (1) are socketed, the other end is socketed by swollen jump ring (5) and trim ring (7), trim ring (7) is connected with housing (1).
Be further the housing (1) of described direct-push tail accessory locking device outer surface on be provided with external screw thread (10), the external screw thread (10) of housing (1) and the internal thread (63) of tail nut (6) are connected, implement device screw function;
Described housing (1) is provided with stop tooth a (11) with the end of trim ring (7) link, the stop tooth a (11) of housing (1) coordinates with stop tooth b (70) straight cutting of trim ring (7), circumferential anti-rotating function during implement device locking.
Direct-push tail accessory locking device of the present invention, wherein,
The outer surface of described exterior nut cap (2) is provided with straight knurling (20), for increasing friction force, facilitates device to dock;
The inner surface of described exterior nut cap (2) is provided with locking slot (21), lead-in chamfered (22), auxiliary jump-ring slot (23), circumferential antiturning pitch a (24), locking slot (21) and auxiliary jump-ring slot (23) lay respectively at the both sides of lead-in chamfered (22), lead-in chamfered (22) and circumferential antiturning pitch a (24) lay respectively at the both sides of auxiliary jump-ring slot (23), locking slot (21) coordinates with locking jump ring (3), locking functions during implement device locking; Lead-in chamfered (22) coordinates with locking jump ring (3), locks the auxiliary compression function of jump ring (3) in implement device locking process; Auxiliary jump-ring slot (23) coordinates with auxiliary jump ring (4), realizes the installation of auxiliary jump ring (4), location; Circumference antiturning pitch a (24) coordinates with the turning gear (64) of tail nut (6), during implement device docking, tail nut (6) screws function, coordinate with the circumferential antiturning pitch b (71) of trim ring (7), prevent when device is locked trim ring (7) to rotate in a circumferential direction function;
Direct-push tail accessory locking device of the present invention, wherein, described locking jump ring (3) is entwined by wire, and for being provided with the loop configuration of compression opening a (30), coordinate with the locking slot (21) of exterior nut cap (2), locking functions during implement device locking.
Direct-push tail accessory locking device of the present invention, wherein,
Described auxiliary jump ring (4) is provided with compression opening b (40), two ends forming the auxiliary jump ring (4) of compression opening b (40) are provided with spacing end face (41), spacing end face (41) coordinates with locking spring, and the two is separated from each other to prevent exterior nut cap (2) and tail nut (6);
The inner surface of described auxiliary jump ring (4) be provided with auxiliary circular groove (42) and guide chamfering a (43), auxiliary circular groove (42) and guiding chamfering a (43) interval are arranged, anti-interference when the guiding installation of locking jump ring (3) when guiding chamfering a (43) for assembling and the locking operation of device anti-rotation guides, auxiliary circular groove (42) is for reducing auxiliary jump ring (4) rigidity, improve radial compression amount, the installation be convenient between auxiliary jump ring (4) with tail nut (6) coordinates.
Direct-push tail accessory locking device of the present invention, wherein, described swollen jump ring (5) is entwined by wire, and for being provided with the loop configuration of compression opening c (50), for installation location when tail nut (6) and trim ring (7) assembling.
Direct-push tail accessory locking device of the present invention, wherein,
The outer surface of described tail nut (6) be provided with locking jump-ring slot (61) and guide fillet (62), locking jump-ring slot (61) and guiding fillet (62) adjacent layout; Locking jump-ring slot (61) is for assembling, the installation using locking jump ring (3), location, reset when guiding fillet (62) to unlock for device guides, and prevents auxiliary jump ring (4) and tail nut (6) from interfering;
The inner surface of described tail nut (6) one end is provided with internal thread (63), the threaded engagement between the external screw thread (10) of internal thread (63) and housing (1), implement device screw function; The end of the other end is provided with turning gear (64), inner surface is provided with swollen jump-ring slot a (65), turning gear (64) coordinates with the circumferential antiturning pitch a (24) of tail nut (6), screws function during implement device docking; Swollen jump-ring slot a (65) is for assembling, the installation, the location that use swollen jump ring (5);
Direct-push tail accessory locking device of the present invention, wherein,
Described trim ring (7) one end is provided with screw thread, the end of the other end is provided with stop tooth b (70), the stop tooth b (70) of trim ring (7) coordinates with stop tooth a (11) straight cutting of housing (1), circumferential anti-rotating function during implement device locking;
The outer surface of described trim ring (7) is provided with circumferential antiturning pitch b (71) and swollen jump-ring slot b (72), circumference antiturning pitch b (71) coordinates with the circumferential antiturning pitch a (24) of exterior nut cap (2), the function preventing trim ring (7) from rotating in a circumferential direction during implement device locking; Swollen jump-ring slot b (72) is for assembling, the installation, the location that use swollen jump ring (5); Wherein, be provided with between the adjacent teeth of circumference antiturning pitch b (71) and guide chamfering b (73), guiding when coordinating with circumferential antiturning pitch a (24) straight cutting of exterior nut cap (2) for the circumferential antiturning pitch b (71) of trim ring (7).
Direct-push tail accessory locking device of the present invention, during locking, first exterior nut cap (2) is rotated, under the drive of turning gear (64), tail nut (6) also rotates thereupon, and realizes screwing of screw thread pair by the external screw thread (10) of tail nut (6) internal thread and housing (1); When screw thread pair screws end, trim ring (7) also rotates thereupon, the stop tooth b (70) of trim ring (7) starts to engage with the stop tooth a (11) of housing (1), when screw thread pair screw put in place time, stop tooth a (11) and stop tooth b (70) are engaged to extreme position; Then, pull tail nut (6) in the axial direction, under the effect of the lead-in chamfered (22) of exterior nut cap (2), locking jump ring (3) is compressed, exterior nut cap (2) starts mobile along axis direction, then the circumferential antiturning pitch a (24) of exterior nut cap (2) realizes plugging together with the circumferential antiturning pitch b (71) of trim ring (7) guide the guiding of chamfering b (73) at trim ring (7) under, finally, when locking jump ring (3) and falling in the locking slot (21) of exterior nut cap (2), anti-loosening locking has operated.Now, due to locking jump ring (3) and the position-limiting action of the locking slot (21) of exterior nut cap (2), exterior nut cap (2) can not move in the axial direction.Due to the circumferential antiturning pitch a (24) of exterior nut cap (2), the circumferential antiturning pitch b (71) of trim ring (7) and tail nut (6) turning gear (64) between engagement, three can only synchronous axial system, simultaneously, due to the engagement between the stop tooth b (70) of trim ring (7) and housing (1) stop tooth a (11), prevent the synchronous axial system of three.So this timer is locked completely.
Direct-push tail accessory locking device of the present invention, anti-loosening locking operation described above can be divided in order: screw thread pair screws, stop tooth engages, antiturning pitch engages, device anti-loosening locking four steps, dismounting releasing process is identical with anti-loosening locking operating procedure, and order is contrary.
Direct-push tail accessory locking device of the present invention can realize electric connector tail accessory easily and be connected with locking between plug, socket, easy accessibility, operating space is little, does not need extra aid, free-handly just easily can realize locking operation.Overcome tightening nail and beat fuse two kinds of locking modes install, dismantle loaded down with trivial details, need by the shortcoming of aid.Substantially increase tail accessory product operation and maintenance efficiency.
Accompanying drawing explanation
Below in conjunction with drawings and the embodiments, the present invention is further detailed explanation:
Fig. 1 is direct-push tail accessory locking device cross-sectional view;
Fig. 2 is casing cross-section structural representation;
Fig. 3 is exterior nut cap structural representation;
Fig. 4 is locking clamp spring structure schematic diagram;
Fig. 5 is supplementary card spring structure schematic diagram;
Fig. 6 is the partial enlarged drawing of Fig. 5;
Fig. 7 is swollen clip spring structure schematic diagram;
Fig. 8 is tail nut structure schematic diagram;
Fig. 9 is ring pressing construction schematic diagram;
Figure 10 is tightening nail, fuse locking device schematic diagram.
Wherein, the 90-tightening nail in Figure 10,91-fuse hole.
Embodiment
Direct-push tail accessory locking device described in the present embodiment, mainly comprise housing (1), exterior nut cap (2), locking jump ring (3), auxiliary jump ring (4), swollen jump ring (5), tail nut (6), trim ring (7), wherein, exterior nut cap (2) is socketed with tail nut (6) by locking jump ring (3) and auxiliary jump ring (4), tail nut (6) one end and housing (1) are socketed, the other end is socketed by swollen jump ring (5) and trim ring (7), and trim ring (7) is connected with housing (1).
The outer surface of the housing (1) of direct-push tail accessory locking device described in the present embodiment is provided with external screw thread (10), the external screw thread (10) of housing (1) and the internal thread (63) of tail nut (6) are connected, implement device screw function;
Described housing (1) is provided with stop tooth a (11) with the end of trim ring (7) link, the stop tooth a (11) of housing (1) coordinates with stop tooth b (70) straight cutting of trim ring (7), circumferential anti-rotating function during implement device locking.
Direct-push tail accessory locking device described in the present embodiment, wherein,
The outer surface of described exterior nut cap (2) is provided with straight knurling (20), for increasing friction force, facilitates device to dock;
The inner surface of described exterior nut cap (2) is provided with locking slot (21), lead-in chamfered (22), auxiliary jump-ring slot (23), circumferential antiturning pitch a (24), locking slot (21) and auxiliary jump-ring slot (23) lay respectively at the both sides of lead-in chamfered (22), lead-in chamfered (22) and circumferential antiturning pitch a (24) lay respectively at the both sides of auxiliary jump-ring slot (23), locking slot (21) coordinates with locking jump ring (3), locking functions during implement device locking; Lead-in chamfered (22) coordinates with locking jump ring (3), locks the auxiliary compression function of jump ring (3) in implement device locking process; Auxiliary jump-ring slot (23) coordinates with auxiliary jump ring (4), realizes the installation of auxiliary jump ring (4), location; Circumference antiturning pitch a (24) coordinates with the turning gear (64) of tail nut (6), during implement device docking, tail nut (6) screws function, coordinate with the circumferential antiturning pitch a (24) of trim ring (7), prevent when device is locked trim ring (7) to rotate in a circumferential direction function;
Direct-push tail accessory locking device of the present invention, wherein, described locking jump ring (3) is entwined by wire, and for being provided with the loop configuration of the annular compressing opening a (30), coordinate with the locking slot (21) of exterior nut cap (2), locking functions during implement device locking.
Direct-push tail accessory locking device described in the present embodiment, wherein,
Described auxiliary jump ring (4) is provided with compression opening b (40), two ends forming the auxiliary jump ring (4) of compression opening b (40) are provided with spacing end face (41), spacing end face (41) coordinates with locking spring, and the two is separated from each other to prevent exterior nut cap (2) and tail nut (6);
The inner surface of described auxiliary jump ring (4) be provided with auxiliary circular groove (42) and guide chamfering a (43), auxiliary circular groove (42) and guiding chamfering a (43) interval are arranged, anti-interference when the guiding installation of locking jump ring (3) when guiding chamfering a (43) for assembling and the locking operation of device anti-rotation guides, auxiliary circular groove (42) is for reducing auxiliary jump ring (4) rigidity, improve radial compression amount, the installation be convenient between auxiliary jump ring (4) with tail nut (6) coordinates.
Direct-push tail accessory locking device described in the present embodiment, wherein, described swollen jump ring (5) is entwined by wire, and for being provided with the loop configuration of compression opening c (50), for installation location when tail nut (6) and trim ring (7) assembling.
Direct-push tail accessory locking device described in the present embodiment, wherein,
The outer surface of described tail nut (6) be provided with locking jump-ring slot (61) and guide fillet (62), locking jump-ring slot (61) and guiding fillet (62) adjacent layout; Locking jump-ring slot (61) is for assembling, the installation using locking jump ring (3), location, reset when guiding fillet (62) to unlock for device guides, and prevents auxiliary jump ring (4) and tail nut (6) from interfering;
The inner surface of described tail nut (6) one end is provided with internal thread (63), the threaded engagement between the external screw thread (10) of internal thread (63) and housing (1), implement device screw function; The end of the other end is provided with turning gear (64), inner surface is provided with swollen jump-ring slot a (65), turning gear (64) coordinates with the circumferential antiturning pitch a (24) of tail nut (6), screws function during implement device docking; Swollen jump-ring slot a (65) is for assembling, the installation, the location that use swollen jump ring (5);
Direct-push tail accessory locking device described in the present embodiment, wherein,
Described trim ring (7) one end is provided with screw thread, the end of the other end is provided with stop tooth b (70), the stop tooth b (70) of trim ring (7) coordinates with stop tooth a (11) straight cutting of housing (1), circumferential anti-rotating function during implement device locking;
The outer surface of described trim ring (7) is provided with circumferential antiturning pitch b (71) and swollen jump-ring slot b (72), circumference antiturning pitch b (71) coordinates with the circumferential antiturning pitch a (24) of exterior nut cap (2), the function preventing trim ring (7) from rotating in a circumferential direction during implement device locking; When swollen jump-ring slot b (72) is for assembling, use, the installation of swollen jump ring (5), location; Wherein, be provided with between the adjacent teeth of circumference antiturning pitch b (71) and guide chamfering b (73), guiding when coordinating with circumferential antiturning pitch a (24) straight cutting of tail nut (6) for the circumferential antiturning pitch b (71) of trim ring (7).
Direct-push tail accessory locking device of the present invention, during locking, first exterior nut cap (2) is rotated, under the drive of turning gear (64), tail nut (6) also rotates thereupon, and realizes screwing of screw thread pair by the external screw thread (10) of tail nut (6) internal thread and housing (1); When screw thread pair screws end, trim ring (7) also rotates thereupon, the stop tooth b (70) of trim ring (7) starts to engage with the stop tooth a (11) of housing (1), when screw thread pair screw put in place time, stop tooth a (11) and stop tooth b (70) are engaged to extreme position; Then, pull tail nut (6) in the axial direction, under the effect of the lead-in chamfered (22) of exterior nut cap (2), locking jump ring (3) is compressed, exterior nut cap (2) starts mobile along axis direction, then the circumferential antiturning pitch a (24) of exterior nut cap (2) realizes plugging together with the circumferential antiturning pitch b (71) of trim ring (7) guide the guiding of chamfering b (73) at trim ring (7) under, finally, when locking jump ring (3) and falling in the locking slot (21) of exterior nut cap (2), anti-loosening locking has operated.Now, due to locking jump ring (3) and the position-limiting action of the locking slot (21) of exterior nut cap (2), exterior nut cap (2) can not move in the axial direction.Due to the circumferential antiturning pitch a (24) of exterior nut cap (2), the circumferential antiturning pitch b (71) of trim ring (7) and tail nut (6) turning gear (64) between engagement, three can only synchronous axial system, simultaneously, due to the engagement between the stop tooth b (70) of trim ring (7) and housing (1) stop tooth a (11), prevent the synchronous axial system of three.So this timer is locked completely.
The foregoing is only better embodiment of the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. a direct-push tail accessory locking device, it is characterized in that: described device mainly comprises housing (1), exterior nut cap (2), locking jump ring (3), auxiliary jump ring (4), swollen jump ring (5), tail nut (6), trim ring (7), wherein, exterior nut cap (2) is socketed with tail nut (6) by locking jump ring (3) and auxiliary jump ring (4), tail nut (6) one end and housing (1) are socketed, the other end is socketed by swollen jump ring (5) and trim ring (7), trim ring (7) is connected with housing (1), the outer surface of described housing (1) is provided with external screw thread (10), described housing (1) is provided with stop tooth a (11) with the end of trim ring (7) link, and the outer surface of described exterior nut cap (2) is provided with straight knurling (20), the inner surface of described exterior nut cap (2) is provided with locking slot (21), lead-in chamfered (22), auxiliary jump-ring slot (23), circumferential antiturning pitch a (24), locking slot (21) and auxiliary jump-ring slot (23) lay respectively at the both sides of lead-in chamfered (22), and lead-in chamfered (22) and circumferential antiturning pitch a (24) lay respectively at the both sides of auxiliary jump-ring slot (23).
2. according to direct-push tail accessory locking device described in claim 1, it is characterized in that: described locking jump ring (3) is entwined by wire, and for being provided with the loop configuration of compression opening a (30).
3., according to direct-push tail accessory locking device described in claim 1, it is characterized in that:
Described auxiliary jump ring (4) is provided with compression opening b (40), two ends forming the auxiliary jump ring (4) of compression opening b (40) are provided with spacing end face (41);
The inner surface of described auxiliary jump ring (4) be provided with auxiliary circular groove (42) and guide chamfering a (43), auxiliary circular groove (42) and guiding chamfering a (43) interval are arranged.
4. according to direct-push tail accessory locking device described in claim 1, it is characterized in that: described swollen jump ring (5) is entwined by wire, and for being provided with the loop configuration of compression opening c (50).
5., according to direct-push tail accessory locking device described in claim 1, it is characterized in that:
The outer surface of described tail nut (6) be provided with locking jump-ring slot (61) and guide fillet (62), locking jump-ring slot (61) and guiding fillet (62) adjacent layout;
The inner surface of described tail nut (6) one end is provided with internal thread (63), and the end of the other end is provided with turning gear (64), inner surface is provided with swollen jump-ring slot a (65).
6., according to direct-push tail accessory locking device described in claim 1, it is characterized in that:
Described trim ring (7) one end is provided with screw thread, and the end of the other end is provided with stop tooth b (70);
The outer surface of described trim ring (7) is provided with circumferential antiturning pitch b (71) and swollen jump-ring slot b (72), is provided with and guides chamfering b (73) between the adjacent teeth of circumferential antiturning pitch b (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210131974.4A CN103378466B (en) | 2012-04-28 | 2012-04-28 | A kind of direct-push tail accessory locking device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210131974.4A CN103378466B (en) | 2012-04-28 | 2012-04-28 | A kind of direct-push tail accessory locking device |
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| CN103378466A CN103378466A (en) | 2013-10-30 |
| CN103378466B true CN103378466B (en) | 2016-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210131974.4A Active CN103378466B (en) | 2012-04-28 | 2012-04-28 | A kind of direct-push tail accessory locking device |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017020191A1 (en) * | 2015-07-31 | 2017-02-09 | 深圳市大疆创新科技有限公司 | Connecting assembly, handle gimbal platform and electronic device |
| CN105932484B (en) * | 2016-04-29 | 2019-07-26 | 中航光电科技股份有限公司 | Connector, intermateable connector and anti-loose connector assembly |
| CN109004436A (en) * | 2018-07-20 | 2018-12-14 | 苏州众泽医疗科技有限公司 | A kind of quick adapter |
| CN112879837A (en) * | 2021-03-02 | 2021-06-01 | 宁波公牛光电科技有限公司 | Lamp mounting structure and combined lamp |
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