CN202749609U - Tail accessory having direct-push-type anti-loose locking device - Google Patents
Tail accessory having direct-push-type anti-loose locking device Download PDFInfo
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- CN202749609U CN202749609U CN 201220192119 CN201220192119U CN202749609U CN 202749609 U CN202749609 U CN 202749609U CN 201220192119 CN201220192119 CN 201220192119 CN 201220192119 U CN201220192119 U CN 201220192119U CN 202749609 U CN202749609 U CN 202749609U
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- jump ring
- tail
- locking
- ring
- nut
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Abstract
The utility model provides a tail accessory having a direct-push-type anti-loose locking device. The tail accessory mainly comprises a sealing ring (1), an outer nut (2), a locking clip spring (3), an auxiliary clip spring (4), an expansion clip spring (5), a tail nut (6), a pressure ring (7) and a steel band (8), wherein the sealing ring (1) is arranged in a sealing ring groove of the tail nut (6); one end of the outer nut (2) is joint with the tail nut (6) by the locking clip spring (3) and the auxiliary clip spring (4), while the other end of the outer nut (2) is joint with the pressure ring (7); and one end of the pressure ring (7) is joint with the steel band (8), while the other end of the pressure ring (7) is joint with the tail nut (6) by the expansion clip spring (5). The tail accessory provided by the utility model is convenient to detach, requires small operation space, and enables anti-loose locking operations to be easily completed by hand, thereby significantly improving the use efficiency and maintenance efficiency of the tail accessory products. Besides, a terminal line outlet of the tail accessory is connected with a bellows by a threaded groove structure similar to threaded connection.
Description
Technical field
The utility model relates to the design of tail accessory, and a kind of tail accessory with the direct-push locking device is provided especially.
Background technology
At present, (structure of two kinds of anti-loose methods as shown in figure 10) that connection anti-loose is mainly followed closely (90) and played the method realization of fuse (91) by tightening is installed between round electric connector tail accessory and plug, socket.The quantity in tightening nail (90) and insurance hole is generally 3, and in order to reach better anti-loosing effect, tightening nail (90) also needs to be coated with anaerobic adhesive before assembling; The tail accessory tail end need to connect bellows (93) and anti-ripple cover usually, at present, the mode of tying up is all adopted in being connected between most of accessory product and the bellows (93), namely first bellows (93) is expanded and flattening-out, then be banded in the lump tail accessory line outlet end with memory ring or strapping (92) with anti-radiation fins (94).
Adopt tightening nail (90) and beat the tail accessory product of fuse (91) structure, install, the disassembling section process is comparatively loaded down with trivial details, need to be equipped with extra auxiliary tool during operation, tightening nail (90) need to the outfit screwdriver; Play fuse (91) and need special-purpose fuse (91) pincers.In addition, in the situation that installing space is less, be subject to the restriction of operating space, the dismounting operation of tail accessory is more difficult; Equally, expansion, flattening-out and the process of tying up of bellows (93) are loaded down with trivial details, need the cooperation of extra auxiliary tool.
The utility model content
Technical problem to be solved in the utility model is for tail accessory and plug, connect the deficiency that employed tightening is followed closely (90) and beaten (91) two kinds of methods of fuse between socket, and tail accessory tail end and bellows (93) and be connected that ripple overlaps the mode of the tying up defective that is connected employing, a kind of tail accessory with the direct-push locking device is provided, this tail accessory convenient disassembly, the operating space is little, do not need extra aid, the free-hand anti-loosening locking of just easily realizing operates, service efficiency and the maintenance efficiency of tail accessory product have greatly been improved, adopt between the terminal line outlet of this tail accessory and the bellows (93) to be similar to the thread groove structure that is threaded and to be connected, syndeton is simple, reliably, easy to operate, fast.
The technical scheme that its technical problem that solves the utility model adopts is a kind of tail accessory with the direct-push locking device, mainly comprise sealing ring (1), exterior nut cap (2), locking jump ring (3), auxiliary jump ring (4), swollen jump ring (5), tail nut (6), trim ring (7), steel band (8), wherein, sealing ring (1) places in sealing ring (1) groove of tail nut (6), exterior nut cap (2) one ends are by locking jump ring (3) and auxiliary jump ring (4) and tail nut (6) socket, the other end and trim ring (7) socket, trim ring (7) one ends socket steel band (8), the other end is by swollen jump ring (5) and tail nut (6) socket; Described trim ring (7) afterbody is provided with spacing end face (70), helicla flute (71), locking boss (72), environmental sealing when sealing ring (1) cooperates with plug, Socket casing tail end for tail nut (6), tying up when steel band (8) is common to anti-ripple cover installation, axial location when spacing end face (70) is used for bellows (93) installation, helicla flute (71) is used for the installation of bellows (93), and locking boss (72) is used for axially locking when tying up of steel band (8).
The outer surface that further is described exterior nut cap (2) is provided with straight knurling (20), is used for increasing friction force, makes things convenient for the device docking;
Be provided with locking slot (21), lead-in chamfered (22), auxiliary jump ring (4) groove (23), circumferential antiturning pitch a(24 on the inner surface of described exterior nut cap (2)), locking slot (21) and auxiliary jump ring (4) groove (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 (4) groove (23), locking slot (21) cooperates with locking jump ring (3), the locking functions during implement device locking; Lead-in chamfered (22) cooperates with locking jump ring (3), locks the auxiliary compression function of jump ring (3) in the implement device locking process; Auxiliary jump ring (4) groove (23) cooperates with auxiliary jump ring (4), realizes installation, the location of auxiliary jump ring (4); Circumferential antiturning pitch a(24) cooperates with the turning gear (64) of tail nut (6), tail nut (6) screws function during the implement device docking, with the circumferential antiturning pitch b(73 of trim ring (7)) cooperate, prevent trim ring (7) function that rotates in a circumferential direction when locking installing;
Further be that described locking jump ring (3) is entwined by wire, be provided with compression opening a(30) annular, cooperates the locking functions when implement device is locked with the locking slot (21) of exterior nut cap (2).
Tail accessory with the direct-push locking device described in the utility model, wherein, be provided with compression opening b(40 on the described auxiliary jump ring (4)), two ends of auxiliary jump ring (4) formation compression opening b(40) are provided with spacing end face (70) (41), spacing end face (70) (41) cooperates with locking spring, and the two is separated from each other to prevent exterior nut cap (2) and tail nut (6);
Be provided with auxiliary circular groove (42) and guiding chamfering a(43 on the inner surface of described auxiliary jump ring (4)), auxiliary circular groove (42) and guiding chamfering a(43) the interval setting, guiding chamfering a(43) guiding of locking jump ring (3) is installed and the anti-interference guiding the during locking operation of device anti-rotation when being used for assembling, auxiliary circular groove (42) is for reducing auxiliary jump ring (4) rigidity, improve the radial compression amount, be convenient to auxiliary jump ring (4) and cooperate with installation between tail nut (6).
Tail accessory with the direct-push locking device described in the utility model, wherein, described swollen jump ring (5) is entwined by wire, is provided with compression opening c(50) annular, the installation when being used for the assembling of tail nut (6) and trim ring (7) is located.
Tail accessory with the direct-push locking device described in the utility model, wherein, be provided with locking jump ring (3) groove (61) and guiding fillet (62) on the outer surface of described tail nut (6), locking jump ring (3) groove (61) and the adjacent layout of guiding fillet (62); Installation, location that locking jump ring (3) groove (61) is used for assembling, uses locking jump ring (3), the guiding that resets when guiding fillet (62) is used for the device release prevents that auxiliary jump ring (4) from interfering with tail nut (6);
The inner surface of described tail nut (6) one ends is provided with internal thread (63), and internal thread (63) cooperates with the external screw thread of plug, socket, implement device screw function; The end of the other end is provided with turning gear (64), inner surface is provided with swollen jump ring (5) groove a(65), the circumferential antiturning pitch a(24 of turning gear (64) and tail nut (6)) cooperate, screw function during the implement device docking; Swollen jump ring (5) groove a(65) installation, the location that are used for assembling, use swollen jump ring (5);
Tail accessory with the direct-push locking device described in the utility model, wherein, the outer surface of described trim ring (7) is provided with circumferential antiturning pitch b(73) and swollen jump-ring slot b(74), circumferential antiturning pitch b(73) with the circumferential antiturning pitch a(24 of exterior nut cap (2)) cooperate, implement device prevents the function that trim ring (7) rotates in a circumferential direction when locking; Swollen jump-ring slot b(74) installation, the location that are used for assembling, use swollen jump ring (5); Wherein, circumferential antiturning pitch b(73) be provided with guiding chamfering b(75 between the adjacent teeth), be used for the circumferential antiturning pitch b(73 of trim ring (7)) with the circumferential antiturning pitch a(24 of exterior nut cap (2)) guiding when straight cutting cooperates.
Tail accessory with the direct-push locking device described in the utility model, during locking, at first rotate exterior nut cap (2), under the drive of turning gear (64), tail nut (6) is thereupon rotation also, and the screwing of the external screw thread realization screw thread pair by tail nut (6) internal thread and plug, socket; When screw thread pair screwed end, trim ring (7) is thereupon rotation also, the stop tooth b(70 of trim ring (7)) begin engagement with the stop tooth a of plug, socket, when screw thread pair screws when putting in place, stop tooth a and stop tooth b (70) are engaged to extreme position; Then, along axis direction pulling tail nut (6), under the effect of the lead-in chamfered (22) of exterior nut cap (2), locking jump ring (3) is compressed, exterior nut cap (2) begins mobile along axis direction, then the circumferential antiturning pitch a(24 of exterior nut cap (2)) at trim ring (7) guiding chamfering b(75) guiding under with the circumferential antiturning pitch b(73 of trim ring (7)) realize plugging together, last, in the time of in locking jump ring (3) is fallen the locking slot (21) of exterior nut cap (2), anti-loosening locking operates and finishes.At this moment, because the position-limiting action of the locking slot (21) of locking jump ring (3) and exterior nut cap (2), exterior nut cap (2) can not move along axis direction.The circumferential antiturning pitch b(73 of trim ring (7)) and the engagement between the turning gear (64) of tail nut (6) because the circumferential antiturning pitch a(24 of exterior nut cap (2)),, the three can only rotate synchronously, simultaneously, because the stop tooth b(70 of trim ring (7)) and the engagement between the stop tooth a of plug, socket, stoped three's synchronous rotation.So this timer is locked fully.
Tail accessory with the direct-push locking device described in the utility model, the anti-loosening locking operation can be divided in order as mentioned above: screw thread pair screws, stop tooth meshes, antiturning pitch meshes, install four steps of anti-loosening locking, the dismounting releasing process is identical with the anti-loosening locking operating procedure, reversed in order.
Tail accessory with the direct-push locking device described in the utility model can be realized locking connection the between electric connector tail accessory and plug, socket easily, easy accessibility, the operating space is little, does not need extra aid, free-handly just easily can realize locking operation.Overcome tightening nail (90) and beat (91) two kinds of locking modes of fuse install, dismantle loaded down with trivial details, need the shortcoming by aid.Greatly improved tail accessory product operation and maintenance efficient.
Description of drawings
Below in conjunction with drawings and the embodiments the utility model is described in further detail:
Fig. 1 is the tail accessory structure schematic diagram with the direct-push locking device;
Fig. 2 is the exterior nut cap structural representation;
Fig. 3 is locking clamp spring structure schematic diagram;
Fig. 4 is supplementary card spring structure schematic diagram;
Fig. 5 is the partial enlarged drawing of Fig. 4;
Fig. 6 is swollen clip spring structure schematic diagram;
Fig. 7 is tail nut structure schematic diagram;
Fig. 8 is the ring pressing construction schematic diagram;
Fig. 9 is the trim ring generalized section;
Figure 10 is locking and bellows (93) the connected mode schematic diagram of conventional tail department enclosure anti-loosening locking;
Wherein, 90-tightening nail among Fig. 9,91-fuse hole, 92-memory ring or tired band, the 93-bellows, 94-prevents radiation fins.
Embodiment
The described tail accessory with the direct-push locking device of the present embodiment, mainly comprise sealing ring (1), exterior nut cap (2), locking jump ring (3), auxiliary jump ring (4), swollen jump ring (5), tail nut (6), trim ring (7), steel band (8), wherein, sealing ring (1) places in sealing ring (1) groove of tail nut (6), exterior nut cap (2) one ends are by locking jump ring (3) and auxiliary jump ring (4) and tail nut (6) socket, the other end and trim ring (7) socket, trim ring (7) one ends socket steel band (8), the other end is by swollen jump ring (5) and tail nut (6) socket; Described trim ring (7) afterbody is provided with spacing end face (70), helicla flute (71), locking boss (72), environmental sealing when sealing ring (1) cooperates with plug, Socket casing tail end for tail nut (6), tying up when steel band (8) is common to anti-ripple cover installation, axial location when spacing end face (70) is used for bellows (93) installation, helicla flute (71) is used for the installation of bellows (93), and locking boss (72) is used for axially locking when tying up of steel band (8).
The described tail accessory with the direct-push locking device of the present embodiment, wherein, the outer surface of described exterior nut cap (2) is provided with straight knurling (20), is used for increasing friction force, makes things convenient for the device docking;
Be provided with locking slot (21), lead-in chamfered (22), auxiliary jump ring (4) groove (23), circumferential antiturning pitch a(24 on the inner surface of described exterior nut cap (2)), locking slot (21) and auxiliary jump ring (4) groove (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 (4) groove (23), locking slot (21) cooperates with locking jump ring (3), the locking functions during implement device locking; Lead-in chamfered (22) cooperates with locking jump ring (3), locks the auxiliary compression function of jump ring (3) in the implement device locking process; Auxiliary jump ring (4) groove (23) cooperates with auxiliary jump ring (4), realizes installation, the location of auxiliary jump ring (4); Circumferential antiturning pitch a(24) cooperates with the turning gear (64) of tail nut (6), tail nut (6) screws function during the implement device docking, with the circumferential antiturning pitch b(73 of trim ring (7)) cooperate, prevent trim ring (7) function that rotates in a circumferential direction when locking installing;
The described tail accessory with the direct-push locking device of the present embodiment, wherein, described locking jump ring (3) is entwined by wire, is provided with compression opening a(30) annular, cooperate the locking functions during implement device locking with the locking slot (21) of exterior nut cap (2).
The described tail accessory with the direct-push locking device of the present embodiment, wherein, be provided with compression opening b(40 on the described auxiliary jump ring (4)), two ends of auxiliary jump ring (4) formation compression opening b(40) are provided with spacing end face (70) (41), spacing end face (70) (41) cooperates with locking spring, and the two is separated from each other to prevent exterior nut cap (2) and tail nut (6);
Be provided with auxiliary circular groove (42) and guiding chamfering a(43 on the inner surface of described auxiliary jump ring (4)), auxiliary circular groove (42) and guiding chamfering a(43) the interval setting, guiding chamfering a(43) guiding of locking jump ring (3) is installed and the anti-interference guiding the during locking operation of device anti-rotation when being used for assembling, auxiliary circular groove (42) is for reducing auxiliary jump ring (4) rigidity, improve the radial compression amount, be convenient to auxiliary jump ring (4) and cooperate with installation between tail nut (6).
The described tail accessory with the direct-push locking device of the present embodiment, wherein, described swollen jump ring (5) is entwined by wire, is provided with compression opening c(50) annular, the installation when being used for the assembling of tail nut (6) and trim ring (7) is located.
The described tail accessory with the direct-push locking device of the present embodiment, wherein, be provided with locking jump ring (3) groove (61) and guiding fillet (62) on the outer surface of described tail nut (6), locking jump ring (3) groove (61) and the adjacent layout of guiding fillet (62); Installation, location that locking jump ring (3) groove (61) is used for assembling, uses locking jump ring (3), the guiding that resets when guiding fillet (62) is used for the device release prevents that auxiliary jump ring (4) from interfering with tail nut (6);
The inner surface of described tail nut (6) one ends is provided with internal thread (63), and internal thread (63) cooperates with the external screw thread of plug, socket, implement device screw function; The end of the other end is provided with turning gear (64), inner surface is provided with swollen jump ring (5) groove a(65), the circumferential antiturning pitch a(24 of turning gear (64) and tail nut (6)) cooperate, screw function during the implement device docking; Swollen jump ring (5) groove a(65) installation, the location that are used for assembling, use swollen jump ring (5);
The described tail accessory with the direct-push locking device of the present embodiment, wherein, the outer surface of described trim ring (7) is provided with circumferential antiturning pitch b(73) and swollen jump-ring slot b(74), circumferential antiturning pitch b(73) with the circumferential antiturning pitch a(24 of exterior nut cap (2)) cooperate, implement device prevents the function that trim ring (7) rotates in a circumferential direction when locking; Swollen jump-ring slot b(74) installation, the location that are used for assembling, use swollen jump ring (5); Wherein, circumferential antiturning pitch b(73) be provided with guiding chamfering b(75 between the adjacent teeth), be used for the circumferential antiturning pitch b(73 of trim ring (7)) with the circumferential antiturning pitch a(24 of exterior nut cap (2)) guiding when straight cutting cooperates.
The described tail accessory with the direct-push locking device of the present embodiment, during locking, at first rotate exterior nut cap (2), under the drive of turning gear (64), tail nut (6) is thereupon rotation also, and the screwing of the external screw thread realization screw thread pair by tail nut (6) internal thread and plug, socket; When screw thread pair screwed end, trim ring (7) is thereupon rotation also, the stop tooth b(70 of trim ring (7)) begin engagement with the stop tooth a of plug, socket, when screw thread pair screws when putting in place stop tooth a and stop tooth b(70) be engaged to extreme position; Then, along axis direction pulling tail nut (6), under the effect of the lead-in chamfered (22) of exterior nut cap (2), locking jump ring (3) is compressed, exterior nut cap (2) begins mobile along axis direction, then the circumferential antiturning pitch a(24 of exterior nut cap (2)) at trim ring (7) guiding chamfering b(75) guiding under with the circumferential antiturning pitch b(73 of trim ring (7)) realize plugging together, last, in the time of in locking jump ring (3) is fallen the locking slot (21) of exterior nut cap (2), anti-loosening locking operates and finishes.At this moment, because the position-limiting action of the locking slot (21) of locking jump ring (3) and exterior nut cap (2), exterior nut cap (2) can not move along axis direction.The circumferential antiturning pitch b(73 of trim ring (7)) and the engagement between the turning gear (64) of tail nut (6) because the circumferential antiturning pitch a(24 of exterior nut cap (2)),, the three can only rotate synchronously, simultaneously, because the stop tooth b(70 of trim ring (7)) and the engagement between the stop tooth a of plug, socket, stoped three's synchronous rotation.So this timer is locked fully.
The above only is better embodiment of the present utility model, all any modifications of making within spirit of the present utility model and principle, is equal to and replaces and improvement etc., all should be included within the protection range of the present utility model.
Claims (7)
1. tail accessory with the direct-push locking device, it is characterized in that: described tail accessory mainly comprises sealing ring (1), exterior nut cap (2), locking jump ring (3), auxiliary jump ring (4), swollen jump ring (5), tail nut (6), trim ring (7), steel band (8), wherein, sealing ring (1) places in sealing ring (1) groove of tail nut (6), exterior nut cap (2) one ends are by locking jump ring (3) and auxiliary jump ring (4) and tail nut (6) socket, the other end and trim ring (7) socket, trim ring (7) one ends socket steel band (8), the other end is by swollen jump ring (5) and tail nut (6) socket; Described trim ring (7) afterbody is provided with spacing end face (70), helicla flute (71), locking boss (72).
2. according to the described tail accessory with the direct-push locking device of claim 1, it is characterized in that: the outer surface of described exterior nut cap (2) is provided with straight knurling (20);
Be provided with locking slot (21), lead-in chamfered (22), auxiliary jump ring (4) groove (23), circumferential antiturning pitch a(24 on the inner surface of described exterior nut cap (2)), locking slot (21) and auxiliary jump ring (4) groove (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 (4) groove (23).
3. according to the described tail accessory with the direct-push locking device of claim 1, it is characterized in that: described locking jump ring (3) is entwined by wire, is provided with compression opening a(30) loop configuration.
4. according to the described tail accessory with the direct-push locking device of claim 1, it is characterized in that: be provided with compression opening b(40 on the described auxiliary jump ring (4)), form compression opening b(40) two ends of auxiliary jump ring (4) be provided with spacing end face (70) (41);
Be provided with auxiliary circular groove (42) and guiding chamfering a(43 on the inner surface of described auxiliary jump ring (4)), auxiliary circular groove (42) and guiding chamfering a(43) the interval setting.
5. according to the described tail accessory with the direct-push locking device of claim 1, it is characterized in that: described swollen jump ring (5) is entwined by wire, is provided with compression opening c(50) annular.
6. according to the described tail accessory with the direct-push locking device of claim 1, it is characterized in that: be provided with locking jump ring (3) groove (61) and guiding fillet (62) on the outer surface of described tail nut (6), locking jump ring (3) groove (61) and the adjacent layout of guiding fillet (62);
The inner surface of described tail nut (6) one ends 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 (5) groove a(65).
7. according to the described tail accessory with the direct-push locking device of claim 1, it is characterized in that: the outer surface of described trim ring (7) is provided with circumferential antiturning pitch b(73) and swollen jump-ring slot b(74), circumferential antiturning pitch b(73) adjacent teeth between be provided with guiding chamfering b(75).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220192119 CN202749609U (en) | 2012-04-28 | 2012-04-28 | Tail accessory having direct-push-type anti-loose locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220192119 CN202749609U (en) | 2012-04-28 | 2012-04-28 | Tail accessory having direct-push-type anti-loose locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202749609U true CN202749609U (en) | 2013-02-20 |
Family
ID=47708962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220192119 Withdrawn - After Issue CN202749609U (en) | 2012-04-28 | 2012-04-28 | Tail accessory having direct-push-type anti-loose locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202749609U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103378485A (en) * | 2012-04-28 | 2013-10-30 | 沈阳兴华航空电器有限责任公司 | Tail portion accessory with transductive anti-loose locking device |
| CN105514684A (en) * | 2016-01-27 | 2016-04-20 | 马春辉 | Cable self-locking elastic quick connection device |
| CN108370110A (en) * | 2015-11-04 | 2018-08-03 | 艾默生环境优化技术有限公司 | The jack assemblies for including conduit adapter for compressor |
-
2012
- 2012-04-28 CN CN 201220192119 patent/CN202749609U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103378485A (en) * | 2012-04-28 | 2013-10-30 | 沈阳兴华航空电器有限责任公司 | Tail portion accessory with transductive anti-loose locking device |
| CN108370110A (en) * | 2015-11-04 | 2018-08-03 | 艾默生环境优化技术有限公司 | The jack assemblies for including conduit adapter for compressor |
| CN105514684A (en) * | 2016-01-27 | 2016-04-20 | 马春辉 | Cable self-locking elastic quick connection device |
| CN105514684B (en) * | 2016-01-27 | 2017-11-21 | 马春辉 | A kind of cable self-locking flexible type Quick Connect Kit |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130220 Effective date of abandoning: 20160127 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |