CN103047251A - Anti-looseness type nut screw mechanism and electric connector using same - Google Patents
Anti-looseness type nut screw mechanism and electric connector using same Download PDFInfo
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- CN103047251A CN103047251A CN2012105428810A CN201210542881A CN103047251A CN 103047251 A CN103047251 A CN 103047251A CN 2012105428810 A CN2012105428810 A CN 2012105428810A CN 201210542881 A CN201210542881 A CN 201210542881A CN 103047251 A CN103047251 A CN 103047251A
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- screw
- inner sleeve
- locking cap
- pin
- hole
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Abstract
The invention relates to the field of electric connectors, particularly to an anti-looseness type nut screw mechanism and an electric connector using same. A nut screw mechanism comprises a nut and a screw. A controlling part which is used for controlling is arranged on the rear portion of the nut; an inner sleeve is arranged in the front of the controlling part on the nut; a fastening cover sleeves the inner sleeve and matches with the inner sleeve along a front-back direction in a sliding mode; locking bolts are arranged on the inner wall surface of the fastening cover; locking grooves are arranged on the inner sleeve; the locking groove comprises a transverse groove which extends along the circumference direction of the inner sleeve and a longitudinal groove which extends from front to rear of the transverse groove which is connected and communicated with the longitudinal groove; the rear end of the fastening cover is provided with introversive edges and a top tight spring is arranged between the inner side of the introversive edges and the inner sleeve in a top mounting mode; pin holes are formed on the controlling part, pin columns are fixedly arranged at the introversive edges of the fastening cover, every pin column is directed at a corresponding pin hole when the locking bolt is located in the transverse groove, and accordingly the loose problem of the existing nut screw mechanism is solved.
Description
Technical field
The present invention relates to electric connector field, especially a kind of Anti-loose screw screw mechanism and use the electric coupler of this mechanism.
Background technique
Along with integrated, the modular fast development of electrical equipment, the application of electric coupler component is increasingly extensive.In some special occasions, the part electric coupler can't adopt the conventional mode that plugs together because the power that plugs together is large, need to the running torque between screw and the screw rod be converted into the screw screw-rod structure the axial coupling torque of electric coupler, but, under the environment such as some load, unavoidable generation is become flexible between screw and the screw rod, and this will directly cause the locking of electric coupler to be lost efficacy, and causes electric coupler the problem of unexpected disconnection or bad connection to occur.Therefore, the locking problem that solves between swivel nut and the screw has become the task of top priority.
Summary of the invention
The object of the present invention is to provide a kind of Anti-loose screw screw mechanism, the problem of easily becoming flexible to solve existing screw screw mechanism.
Simultaneously, the present invention also aims to provide the electric coupler that uses above-mentioned Anti-loose screw screw mechanism.
In order to address the above problem, Anti-loose screw screw mechanism of the present invention is by the following technical solutions: a kind of Anti-loose screw screw mechanism, comprise screw and screw rod, the rear portion of described screw has the handle of Gong controlling, locate the coaxial inner sleeve that is rotatably equipped with in the place ahead of handle on the screw, the rotating locking cap that is arranged with on the inner sleeve, described locking cap cooperates along fore-and-aft direction and inner sleeve are movable, the internal face of locking cap is provided with inwardly protruded bail, the outer circumferential face of inner sleeve is provided with the draw-in groove corresponding with described bail, described draw-in groove comprises along the transverse groove of the circumferential extension of inner sleeve and at the cannelure of the rear of transverse groove from rear to front extension, the transverse groove of draw-in groove and cannelure intersect and interconnect, in being provided with, the rear end of locking cap turns edge, be top-loaded with between the inner side surface that turns edge in being somebody's turn to do and the inner sleeve and hold out against spring, one in turning edge in described handle and the locking cap is provided with pin-and-hole, be installed with the pin corresponding with described pin-and-hole on another, when bail was arranged in transverse groove, described pin was aligned with each other with corresponding pin-and-hole.
The rear end of screw is equipped with handwheel, and key cooperates between handwheel and the screw, and the handle of screw is made of described handwheel.
After intersecting, the cannelure of described draw-in groove and transverse groove form dihedral.
The rear portion of inner sleeve is provided with mounting hole, this mounting hole be blind hole and opening backward, described top pressure spring in the mounting hole of correspondence and the top is contained at the bottom of the hole of this mounting hole and locking cap in turn edge between.
Described pin be located at locking cap in turn edge on, described pin-and-hole is located on the handle of screw.
Electric coupler of the present invention is by the following technical solutions: a kind of electric coupler, this electric coupler is take front end as bayonet end, comprise the housing and the screw screw mechanism that one in front and one in back arrange, the rear portion of described screw has the handle of Gong controlling, locate the coaxial inner sleeve that is rotatably equipped with in the place ahead of handle on the screw, the rotating locking cap that is arranged with on the inner sleeve, described locking cap cooperates along fore-and-aft direction and inner sleeve are movable, the internal face of locking cap is provided with inwardly protruded bail, the outer circumferential face of inner sleeve is provided with the draw-in groove corresponding with described bail, described draw-in groove comprises along the transverse groove of the circumferential extension of inner sleeve and at the cannelure of the rear of transverse groove from rear to front extension, the transverse groove of draw-in groove and cannelure intersect and interconnect, in being provided with, the rear end of locking cap turns edge, be top-loaded with between the inner side surface that turns edge in being somebody's turn to do and the inner sleeve and hold out against spring, one in turning edge in described handle and the locking cap is provided with pin-and-hole, be installed with the pin corresponding with described pin-and-hole on another, when bail was arranged in transverse groove, described pin was aligned with each other with corresponding pin-and-hole.
The rear end of screw is equipped with handwheel, and key cooperates between handwheel and the screw, and the handle of screw is made of described handwheel.
After intersecting, the cannelure of described draw-in groove and transverse groove form dihedral.
The rear portion of inner sleeve is provided with mounting hole, this mounting hole be blind hole and opening backward, described top pressure spring in the mounting hole of correspondence and the top is contained at the bottom of the hole of this mounting hole and locking cap in turn edge between.
Described pin be located at locking cap in turn edge on, described pin-and-hole is located on the handle of screw.
Locate the coaxial inner sleeve that is rotatably equipped with in the place ahead of handle on the screw of Anti-loose screw screw mechanism of the present invention, therefore, this inner sleeve can be fixedly connected with corresponding electric coupler in use, thereby can realize easily the mutual rotation between the screw screw rod is converted to electric coupler movement vertically; In addition, the internal face of locking cap is provided with inwardly protruded bail, the outer circumferential face of inner sleeve is provided with the draw-in groove corresponding with described bail, described draw-in groove comprises along the transverse groove of the circumferential extension of inner sleeve and the cannelure that extends from front to back at the rear of transverse groove, the transverse groove of draw-in groove and cannelure intersect and interconnect, when described bail is stuck in the described cannelure, can realize the axial locking to locking cap, when the rotation lock cap so that bail when being stuck in the transverse groove, can remove again the axial locking to locking cap, top dress holds out against spring and can make locking cap produce a backward mobile trend between the inner side surface that turns edge in the locking cap and the inner sleeve, thereby so that described pin-and-hole and pin are realized automatically plugging together when the axial limiting of locking cap is disengaged, thereby can be at the spacing lower prevention screw of corresponding electric coupler with respect to bolt rotary, and then realize the locking of screw screw-rod structure, solved the problem that existing screw screw mechanism easily becomes flexible.
Further, handwheel has increased the travelling comfort of this screw screw mechanism operation; Make cannelure and the transverse groove of draw-in groove intersect the rear dihedral that forms, be that the two intersects but does not intersect, can realize the location to bail, namely when the locking locking cap, only need pull back locking cap to spurring just and can rotating locking cap, when the release locking cap, the rotation lock cap is got final product by block to it; The support top pressing spring has increased the compactedness of mechanism at the bottom of the hole of the described mounting hole on the employing inner sleeve.
Description of drawings
Fig. 1 is the structural representation of embodiment 1 under locking state not of screw screw mechanism of the present invention;
Fig. 2 is the structural representation of embodiment 1 under locking state of screw screw mechanism of the present invention;
Fig. 3 is the structural representation of the inner sleeve among Fig. 1;
Fig. 4 is the structural representation of the locking cap among Fig. 1;
Fig. 5 is the embodiment's 1 of the electric coupler of the present invention structural representation of screw screw mechanism.
Embodiment
The embodiment 1 of screw screw mechanism of the present invention, shown in Fig. 1-4, comprise screw 11 and with the screw rod 12 of screw 11 screw-thread fit, the rear end of screw 11 is equipped with handwheel 13, handwheel 13 puts screw 11 from the rear end of screw 11 and is fixed on the screw 11 by jump ring 14, key cooperates between screw 11 and the handwheel 13, can drive screw 11 and rotate by rotating handwheel 13, so handwheel 13 forms the handle of screws 11; The coaxial inner sleeve 15 that is equipped with is located in the place ahead at handwheel 13 on the screw 11, inner sleeve 15 is assemblied on the screw 11 by bearing 16, its rear portion has the undergauge section of a reduced diameter, this undergauge section is so that the rearward step surface of formation face on the outer wall of inner sleeve 15, has mounting hole 17 on the described undergauge section, mounting hole 17 be opening towards rearward blind hole, be equipped with top pressure spring 18 in this blind hole; The rotating locking cap 19 that is arranged with on the inner sleeve 15, locking cap 19 is assemblied on the inner sleeve 15 and along fore-and-aft direction and inner sleeve 15 activities and cooperates, in addition, the internal face of locking cap 19 is provided with inwardly protruded bail 20, the outer circumferential face of inner sleeve 15 is provided with the draw-in groove corresponding with bail, draw-in groove comprise along inner sleeve circumferentially around the transverse groove 21 of the Axis Extension of inner sleeve and at the cannelure 22 of the rear of transverse groove 21 from rear to front extension, cannelure 22 runs through the step surface on inner sleeve 15 outer wall backward, the transverse groove of draw-in groove and cannelure intersect and interconnect, form angular structure after the two intersection, in being provided with, the rear end of locking cap 19 turns edge, hold out against at the bottom of the hole of mounting hole that spring 18 top is contained in its place and locking cap 19 between the inner side surface that turns edge, the front-end face of handwheel 13 is provided with pin-and-hole 23, turn edge in the locking cap 19 and be provided with the pin 24 that extends back, when the bail on the locking cap internal face is arranged in described cannelure, aims at and under the effect of top pressure spring, plug together between pin and the corresponding pin-and-hole.
In other embodiment of screw screw mechanism of the present invention, the position of the pin described in above-described embodiment 1 and pin-and-hole can also exchange; Described handwheel can also replace by the corresponding end overstriking with screw, namely by the corresponding end overstriking of screw being formed the handle of screw.
The embodiment 1 of screw screw mechanism of the present invention, as shown in Figure 5, comprise housing and screw screw mechanism, the structure of screw screw mechanism is identical with the embodiment's 1 of above-mentioned screw screw mechanism structure, it will not go into details herein, and the inner sleeve of housing and screw screw mechanism is fixed together.
Claims (10)
1. Anti-loose screw screw mechanism, comprise screw and screw rod, the rear portion of described screw has the handle of Gong controlling, it is characterized in that, locate the coaxial inner sleeve that is rotatably equipped with in the place ahead of handle on the screw, the rotating locking cap that is arranged with on the inner sleeve, described locking cap cooperates along fore-and-aft direction and inner sleeve are movable, the internal face of locking cap is provided with inwardly protruded bail, the outer circumferential face of inner sleeve is provided with the draw-in groove corresponding with described bail, described draw-in groove comprises along the transverse groove of the circumferential extension of inner sleeve and at the cannelure of the rear of transverse groove from rear to front extension, the transverse groove of draw-in groove and cannelure intersect and interconnect, in being provided with, the rear end of locking cap turns edge, be top-loaded with between the inner side surface that turns edge in being somebody's turn to do and the inner sleeve and hold out against spring, one in turning edge in described handle and the locking cap is provided with pin-and-hole, is installed with the pin corresponding with described pin-and-hole on another, when bail was arranged in transverse groove, described pin was aligned with each other with corresponding pin-and-hole.
2. Anti-loose screw screw mechanism according to claim 1 is characterized in that the rear end of screw is equipped with handwheel, and key cooperates between handwheel and the screw, and the handle of screw is made of described handwheel.
3. Anti-loose screw screw mechanism according to claim 1 is characterized in that, forms dihedral after the cannelure of described draw-in groove and transverse groove intersect.
4. Anti-loose screw screw mechanism according to claim 1, it is characterized in that, the rear portion of inner sleeve is provided with mounting hole, this mounting hole be blind hole and opening backward, described top pressure spring in the mounting hole of correspondence and the top is contained at the bottom of the hole of this mounting hole and locking cap in turn edge between.
5. each described Anti-loose screw screw mechanism is characterized in that according to claim 1-4, described pin be located at locking cap in turn edge on, described pin-and-hole is located on the handle of screw.
6. electric coupler, this electric coupler is take front end as bayonet end, comprise the housing and the screw screw mechanism that one in front and one in back arrange, the rear portion of described screw has the handle of Gong controlling, it is characterized in that, locate the coaxial inner sleeve that is rotatably equipped with in the place ahead of handle on the screw, described inner sleeve and housing fixedly are assembled together or are made as one, the rotating locking cap that is arranged with on the inner sleeve, described locking cap cooperates along fore-and-aft direction and inner sleeve are movable, the internal face of locking cap is provided with inwardly protruded bail, the outer circumferential face of inner sleeve is provided with the draw-in groove corresponding with described bail, described draw-in groove comprises along the transverse groove of the circumferential extension of inner sleeve and at the cannelure of the rear of transverse groove from rear to front extension, the transverse groove of draw-in groove and cannelure intersect and interconnect, in being provided with, the rear end of locking cap turns edge, be top-loaded with between the inner side surface that turns edge in being somebody's turn to do and the inner sleeve and hold out against spring, one in turning edge in described handle and the locking cap is provided with pin-and-hole, be installed with the pin corresponding with described pin-and-hole on another, when bail was arranged in transverse groove, described pin was aligned with each other with corresponding pin-and-hole.
7. electric coupler according to claim 6 is characterized in that, the rear end of screw is equipped with handwheel, and key cooperates between handwheel and the screw, and the handle of screw is made of described handwheel.
8. electric coupler according to claim 6 is characterized in that, forms dihedral after the cannelure of described draw-in groove and transverse groove intersect.
9. electric coupler according to claim 6, it is characterized in that, the rear portion of inner sleeve is provided with mounting hole, this mounting hole be blind hole and opening backward, described top pressure spring in the mounting hole of correspondence and the top is contained at the bottom of the hole of this mounting hole and locking cap in turn edge between.
10. each described electric coupler is characterized in that according to claim 6-9, described pin be located at locking cap in turn edge on, described pin-and-hole is located on the handle of screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210542881.0A CN103047251B (en) | 2012-12-15 | 2012-12-15 | Anti-loose screw screw mechanism and use the electric connector of this mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210542881.0A CN103047251B (en) | 2012-12-15 | 2012-12-15 | Anti-loose screw screw mechanism and use the electric connector of this mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103047251A true CN103047251A (en) | 2013-04-17 |
| CN103047251B CN103047251B (en) | 2015-09-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210542881.0A Expired - Fee Related CN103047251B (en) | 2012-12-15 | 2012-12-15 | Anti-loose screw screw mechanism and use the electric connector of this mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103047251B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103991820A (en) * | 2014-06-04 | 2014-08-20 | 吉林大学 | Horizontal adjusting device of heavy lead screw synchronous lifting platforms |
| CN108258530A (en) * | 2017-12-04 | 2018-07-06 | 中航光电科技股份有限公司 | A kind of connector plug of threaded retaining mechanism |
| CN109884488A (en) * | 2019-04-11 | 2019-06-14 | 苏州正秦电气有限公司 | A kind of bushing shell for transformer online oil monitoring device collector |
| CN110197977A (en) * | 2018-02-27 | 2019-09-03 | 中航光电科技股份有限公司 | Connector and the connector assembly for using the connector |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1113173A (en) * | 1965-04-30 | 1968-05-08 | Plessey Co Ltd | Improvements in or relating to coupling devices,more particularly for electrical connectors |
| EP0105810A2 (en) * | 1982-09-30 | 1984-04-18 | The Bendix Corporation | An electrical connector having an anti-decoupling device |
| US5015195A (en) * | 1990-03-13 | 1991-05-14 | Thomas & Betts Corporation | Plug and socket electrical connection assembly |
| JPH11339890A (en) * | 1998-05-29 | 1999-12-10 | Hosiden Corp | Connector with locking mechanism |
| CN1321348A (en) * | 1999-08-27 | 2001-11-07 | 安姆芬诺尔公司 | Self-locking bayonet coupling mechanism |
| JP3388438B2 (en) * | 2000-03-17 | 2003-03-24 | 日本航空電子工業株式会社 | connector |
| US20090163066A1 (en) * | 2007-12-21 | 2009-06-25 | Augusto Vanzo | Electrical connector set |
-
2012
- 2012-12-15 CN CN201210542881.0A patent/CN103047251B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1113173A (en) * | 1965-04-30 | 1968-05-08 | Plessey Co Ltd | Improvements in or relating to coupling devices,more particularly for electrical connectors |
| EP0105810A2 (en) * | 1982-09-30 | 1984-04-18 | The Bendix Corporation | An electrical connector having an anti-decoupling device |
| US5015195A (en) * | 1990-03-13 | 1991-05-14 | Thomas & Betts Corporation | Plug and socket electrical connection assembly |
| JPH11339890A (en) * | 1998-05-29 | 1999-12-10 | Hosiden Corp | Connector with locking mechanism |
| CN1321348A (en) * | 1999-08-27 | 2001-11-07 | 安姆芬诺尔公司 | Self-locking bayonet coupling mechanism |
| JP3388438B2 (en) * | 2000-03-17 | 2003-03-24 | 日本航空電子工業株式会社 | connector |
| US20090163066A1 (en) * | 2007-12-21 | 2009-06-25 | Augusto Vanzo | Electrical connector set |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103991820A (en) * | 2014-06-04 | 2014-08-20 | 吉林大学 | Horizontal adjusting device of heavy lead screw synchronous lifting platforms |
| CN103991820B (en) * | 2014-06-04 | 2016-09-07 | 吉林大学 | The level(l)ing device of heavy-duty screw synchronous lifting platform |
| CN108258530A (en) * | 2017-12-04 | 2018-07-06 | 中航光电科技股份有限公司 | A kind of connector plug of threaded retaining mechanism |
| CN108258530B (en) * | 2017-12-04 | 2019-12-24 | 中航光电科技股份有限公司 | Connector plug with thread locking mechanism |
| CN110197977A (en) * | 2018-02-27 | 2019-09-03 | 中航光电科技股份有限公司 | Connector and the connector assembly for using the connector |
| CN110197977B (en) * | 2018-02-27 | 2021-05-18 | 中航光电科技股份有限公司 | Connector and connector assembly using same |
| CN109884488A (en) * | 2019-04-11 | 2019-06-14 | 苏州正秦电气有限公司 | A kind of bushing shell for transformer online oil monitoring device collector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103047251B (en) | 2015-09-23 |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20150923 Termination date: 20181215 |