CN103545647B - Connector device with lock catch anti-loosening function - Google Patents
Connector device with lock catch anti-loosening function Download PDFInfo
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- CN103545647B CN103545647B CN201310324037.5A CN201310324037A CN103545647B CN 103545647 B CN103545647 B CN 103545647B CN 201310324037 A CN201310324037 A CN 201310324037A CN 103545647 B CN103545647 B CN 103545647B
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- connecting portion
- lock catch
- connecting rod
- snap close
- electrical connector
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Abstract
The invention discloses a connector device with a lock catch anti-loosening function. The connector device comprises a first connecting part, a second connecting part, at least one lock catch (6) and at least one connecting rod (5). The first connecting part and the second connecting part are connected in a mutually sealed manner. Each lock catch is pivoted with the first connecting part and can rotate, around at least one axis, between a locking station and an unlocking station. Each lock catch is provided with at least one first locking part, the first locking part is matched with a second locking part disposed on the second connecting part at the locking station to lock the first connecting part and the second connecting part. Each connecting rod is detachably connected to the first connecting part. At the locking station, one end of each connecting rod is fixedly connected with a positioning part disposed on each lock catch in an insertion and matching manner, and the other end of each connecting rod is fixedly matched with a wire locking nut (9) which is fixedly connected with the first connecting part. The connector device is compact in structure, easy to lock, free of maintenance, low in cost, and can be used as various kinds of connecting devices in industry and communication fields, and IP65 protection requirements can be satisfied.
Description
Technical field
The present invention relates to a kind of connector, particularly a kind of electrical connector of belt lock catch anti-back function.
Background technology
In fields such as industry and communications, often need for the facility such as power supply and communication cable provides IP65 to protect.For reaching this target, traditional scheme arranges connector etc. on the facility such as power supply, cable, but consult Fig. 1 a-Fig. 1 b, it is carry out locking by a metal snap fit that the plug of this kind of connector in the market, jack housing connect, but there is shortcomings in this locking structure, such as, the lockup state of snap fit is unstable, easily gets loose and causes latch functions to lose efficacy.
Summary of the invention
The object of the present invention is to provide a kind of electrical connector of belt lock catch anti-back function, it is simple and compact for structure, is easy to snap close, non-maintaining, and cost is low, thus overcomes deficiency of the prior art.
For achieving the above object, present invention employs following technical scheme:
An electrical connector for belt lock catch anti-back function, comprising:
First connecting portion of mutual sealed engagement and the second connecting portion,
At least one snap close, described snap close and this first connecting portion pivot joint, and at least can rotate between a locking station and a unblock station around an axis, described snap close is also provided with at least one first lock part simultaneously, when described snap close is in locking station, described first lock part coordinates with the second lock part be located on the second connecting portion, by the first connecting portion and the second connecting portion locking, further
This jockey also comprises at least one connecting rod, described connecting rod is connected on described first connecting portion, and when described snap close is in locking station, described connecting rod one end and the location division be arranged on described snap close form fixing grafting and coordinate, the other end is fixedly tied in a locking wire nut, and described locking wire nut is also fixedly connected with the first connecting portion.
As one of scheme that can implement, described first connecting portion outer wall is provided with at least one guide-track groove, and described connecting rod is arranged in described guide-track groove.
Preferably, at least local of described guide-track groove also has T-slot or oat tail groove structure.
Preferably, at least one sidepiece of described connecting rod is also convexly equipped with at least one fastener, and described fastener coordinates with the fastening groove be distributed on guide-track groove cell wall.
As one of scheme that can implement, described first connecting portion comprises plug body, and described second connecting portion comprises jack housing, and described plug body one end coordinates with jack housing grafting.
As one of scheme that can implement, described location division comprises a concave part.
As one of scheme that can implement, described first lock part comprises hook part, and described second lock part comprises card column portion.
As one of application scheme that can implement, described connecting rod the other end one packing ring abuts locking wire nut, and described gasket sleeve is located on the first connecting portion, and described locking wire nut and the first connecting portion screw tight fixing.
As one of comparatively preferred scheme, described first connecting portion outer wall is symmetrically arranged with two guide-track grooves, be provided with a connecting rod in each guide-track groove, and described snap close be arranged with two location divisions, each location division and connecting rod one end form fixing grafting and coordinate.
As one of scheme that can implement, described first connecting portion outside is symmetrically distributed with two gudgeons, described snap close is by these two gudgeons and the first connecting portion pivot joint.
Compared with prior art, advantage of the present invention is at least: the electrical connector of this belt lock catch anti-back function is simple and compact for structure, be easy to snap close, non-maintaining, cost is low, can apply, such as in multiple facility, as the Small-size optical fiber connector application on communications industry RRU, and the IP65 meeting industry and communication field protects needs.
Accompanying drawing explanation
Fig. 1 a is one of application state schematic diagram of existing connector, and wherein snap fit is in lockup state
Fig. 1 b is one of application state schematic diagram of existing connector, and wherein snap fit is in the state of getting loose, and latch functions lost efficacy;
Fig. 2 is the decomposition texture schematic diagram of a preferred embodiment of the present invention;
Fig. 3 a is the structural representation of jack housing and sealing ring in a preferred embodiment of the present invention;
Fig. 3 b is the structural representation of jack housing and seal washer in a preferred embodiment of the present invention;
Fig. 4 a is the structural representation of plug body and connecting rod in a preferred embodiment of the present invention;
Fig. 4 b is the assembling assumption diagram of plug body and connecting rod in a preferred embodiment of the present invention;
Fig. 5 a is the assembling assumption diagram of plug body and snap close in a preferred embodiment of the present invention;
Fig. 5 b is the assembling assumption diagram of plug body and other assembly in a preferred embodiment of the present invention;
Fig. 6 a-6b is the package assembly schematic diagram of a preferred embodiment of the present invention;
Fig. 7 a is one of application state schematic diagram of a preferred embodiment of the present invention;
Fig. 7 b is the application state schematic diagram two of a preferred embodiment of the present invention;
Description of reference numerals: metal snap fit 1a, seal washer 1, jack housing 2, sealing ring 3, plug body 4, connecting rod 5, snap close 6, envelope line plug 7, packing ring 8, locking wire nut 9, optical fiber splice 10.
Embodiment
In view of the defect on existing connector construction, purport of the present invention is to provide a kind of electrical connector with the belt lock catch anti-back function of stable service behaviour.Based on this object, electrical connector provided by the invention comprises:
First connecting portion of mutual sealed engagement and the second connecting portion,
At least one snap close, described snap close and this first connecting portion pivot joint, and at least can rotate between a locking station and a unblock station around an axis, described snap close is also provided with at least one first lock part simultaneously, when described snap close is in locking station, described first lock part coordinates with the second lock part be located on the second connecting portion, by the first connecting portion and the second connecting portion locking, and
At least one connecting rod, described connecting rod is movably arranged on described first connecting portion, and when described snap close is in locking station, described connecting rod one end and the location division be arranged on described snap close form fixing grafting and coordinate, the other end is fixedly tied in a locking wire nut, and described locking wire nut is also fixedly connected with the first connecting portion.
By previous designs, after first connecting portion and the second connecting portion fit through snap close locking, connecting rod and locking wire nut act synergistically, make connecting rod relative with snap close fixing, snap close cannot be rotated, therefore stable lockup state can be kept to get loose, and only have when after the fixed relationship removing locking wire nut and connecting rod, connecting rod just can be separated with snap close, then just can make unblock by hand rotation snap close, thus can prevent snap close accidental release.
As one of scheme that can implement, at least one guide-track groove can be set on aforementioned first connecting portion outer wall, and described connecting rod is arranged in described guide-track groove.But obvious, those skilled in the art also according to specification of the present invention, and can expect that the structure adopting other to commonly see is substituted.
Preferably, at least local of described guide-track groove also has T-slot or oat tail groove structure, comes off easily in guide-track groove to prevent connecting rod.
Preferably, at least one sidepiece of described connecting rod is also convexly equipped with at least one fastener, and described fastener coordinates with the fastening groove be distributed on guide-track groove cell wall.
As one of scheme that can implement, described first connecting portion comprises plug body, and described second connecting portion comprises jack housing, and described plug body one end coordinates with jack housing grafting.
As one of scheme that can implement, described location division comprises a concave part, and after this concave part is inserted in connecting rod one end, connecting rod can be relative fixing with snap close, rotates to stop snap close.
As one of scheme that can implement, described first lock part comprises hook part, and described second lock part comprises card column portion.Certainly, if do not consider the problem of the aspects such as cost, aforementioned hook part-card column portion fit structure also can utilize the replacements such as the key-slot fit structure of commonly seeing.
As one of application scheme that can implement, described connecting rod the other end one packing ring abuts locking wire nut, and described gasket sleeve is located on the first connecting portion, and described locking wire nut and the first connecting portion screw tight fixing.
As one of comparatively preferred scheme, described first connecting portion outer wall is symmetrically arranged with two guide-track grooves, be provided with a connecting rod in each guide-track groove, and described snap close be arranged with two location divisions, each location division and connecting rod one end form fixing grafting and coordinate.
As one of scheme that can implement, described first connecting portion outside is symmetrically distributed with two gudgeons, described snap close is by these two gudgeons and the first connecting portion pivot joint.
Below in conjunction with preferred embodiment and accompanying drawing, content of the present invention is further described.
Consult the structural representation of the electrical connector (also can think IP65 shell) of a kind of belt lock catch anti-back function in Fig. 2 system a preferred embodiment of the present invention, it comprises the assemblies such as jack housing 2, plug body 4, connecting rod 5, snap close 6, envelope line plug 7, packing ring 8, locking wire nut 9, optical fiber splice 10, and its assembling process comprises:
(1) O RunddichtringO is installed to above jack housing, and then seal washer is installed to above jack housing, as Fig. 3 a-Fig. 3 b;
(2) connecting rod is loaded from the side in the guide-track groove of plug body both sides, as Fig. 4 a-4b;
(3) snap close is installed to above plug body, as Fig. 5 a;
(4) optical fiber splice cable is passed locking wire nut, plastic washer, plug body, is wrapped in outside optical fiber splice cable, as Fig. 5 b by envelope line plug;
(5) be encased in plug body hole by envelope line plug, pre-stubborn locking wire nut, as Fig. 6 a;
(6) plug, jack housing are to joining and buckling snap close, then lock locking wire nut, as Fig. 6 b.
The electrical connector of this belt lock catch anti-back function has following features in application process:
1), after plug, jack housing fit through snap close locking, tighten locking wire nut and drive connecting rod to withstand the gap slot of snap close rotation place, make it rotate, therefore stable lockup state can be kept can not to get loose, as Fig. 7 a;
2) only have when twist move back locking wire nut after, connecting rod can be separated with shackle notch groove, then can make unblock by hand rotation snap close, as Fig. 7 b.
Above-described embodiment is only for illustrating technical conceive of the present invention and feature; its object is to person skilled in the art can be understood content of the present invention and implement according to this; can not limit the scope of the invention with this; all equivalences done according to Spirit Essence of the present invention change or amendment, all should be encompassed within protection scope of the present invention.
Claims (10)
1. an electrical connector for belt lock catch anti-back function, comprising:
First connecting portion of mutual sealed engagement and the second connecting portion,
At least one snap close (6), described snap close and this first connecting portion pivot joint, and at least can rotate between a locking station and a unblock station around an axis, described snap close is also provided with at least one first lock part simultaneously, when described snap close is in locking station, described first lock part coordinates with the second lock part be located on the second connecting portion, by the first connecting portion and the second connecting portion locking, it is characterized in that
It also comprises at least one connecting rod (5), described connecting rod is connected on described first connecting portion, and when described snap close is in locking station, described connecting rod one end and the location division be arranged on described snap close form fixing grafting and coordinate, the other end is fixedly tied in a locking wire nut (9), and described locking wire nut (9) is also fixedly connected with the first connecting portion.
2. the electrical connector of belt lock catch anti-back function according to claim 1, is characterized in that, described first connecting portion outer wall is provided with at least one guide-track groove, and described connecting rod is arranged in described guide-track groove.
3. the electrical connector of belt lock catch anti-back function according to claim 2, is characterized in that, at least local of described guide-track groove also has T-slot or oat tail groove structure.
4. the electrical connector of belt lock catch anti-back function according to claim 2, is characterized in that, at least one sidepiece of described connecting rod is also convexly equipped with at least one fastener, and described fastener coordinates with the fastening groove be distributed on guide-track groove cell wall.
5. the electrical connector of belt lock catch anti-back function according to claim 1, it is characterized in that, described first connecting portion comprises plug body (4), described second connecting portion comprises jack housing (2), and described plug body (4) one end coordinates with jack housing (2) grafting.
6. the electrical connector of belt lock catch anti-back function according to claim 1, it is characterized in that, described location division comprises a concave part.
7. the electrical connector of belt lock catch anti-back function according to claim 1, is characterized in that, described first lock part comprises hook part, and described second lock part comprises card column portion.
8. the electrical connector of belt lock catch anti-back function according to claim 1, it is characterized in that, described connecting rod (5) the other end one packing ring (8) abuts locking wire nut (9), described packing ring (8) is set on the first connecting portion, and described locking wire nut (9) and the first connecting portion screw tight fixing.
9. the electrical connector of belt lock catch anti-back function according to claim 2, it is characterized in that, described first connecting portion outer wall is symmetrically arranged with two guide-track grooves, a connecting rod is provided with in each guide-track groove, and described snap close being arranged with two location divisions, each location division and connecting rod one end form fixing grafting and coordinate.
10. the electrical connector of the belt lock catch anti-back function according to any one of claim 1-9, is characterized in that, described first connecting portion outside is symmetrically distributed with two gudgeons, and described snap close is by these two gudgeons and the first connecting portion pivot joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310324037.5A CN103545647B (en) | 2013-07-29 | 2013-07-29 | Connector device with lock catch anti-loosening function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310324037.5A CN103545647B (en) | 2013-07-29 | 2013-07-29 | Connector device with lock catch anti-loosening function |
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| Publication Number | Publication Date |
|---|---|
| CN103545647A CN103545647A (en) | 2014-01-29 |
| CN103545647B true CN103545647B (en) | 2015-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310324037.5A Active CN103545647B (en) | 2013-07-29 | 2013-07-29 | Connector device with lock catch anti-loosening function |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108649391A (en) * | 2018-06-13 | 2018-10-12 | 魏德米勒电联接（上海）有限公司 | A kind of locking wire mechanism and electric connector |
| CN110729592B (en) * | 2019-10-28 | 2021-03-26 | 易快(苏州)电气科技有限公司 | Take metal hasp structure and connector guard shield of barrier mechanism |
| CN116260010A (en) * | 2023-01-31 | 2023-06-13 | 河南省鼎润科技实业有限公司 | Wire harness connector and manufacturing method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202076597U (en) * | 2011-01-14 | 2011-12-14 | 富士康(昆山)电脑接插件有限公司 | Electric connector component |
| CN202084738U (en) * | 2011-06-24 | 2011-12-21 | 魏德米勒电联接国际贸易(上海)有限公司 | Locked connecting device |
| CN203326245U (en) * | 2013-07-29 | 2013-12-04 | 魏德米勒电联接（上海）有限公司 | Connector device capable of preventing lock catch from withdrawal |
-
2013
- 2013-07-29 CN CN201310324037.5A patent/CN103545647B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202076597U (en) * | 2011-01-14 | 2011-12-14 | 富士康(昆山)电脑接插件有限公司 | Electric connector component |
| CN202084738U (en) * | 2011-06-24 | 2011-12-21 | 魏德米勒电联接国际贸易(上海)有限公司 | Locked connecting device |
| CN203326245U (en) * | 2013-07-29 | 2013-12-04 | 魏德米勒电联接（上海）有限公司 | Connector device capable of preventing lock catch from withdrawal |
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| CN103545647A (en) | 2014-01-29 |
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