CN107221809A - Preventing plug from dropping self-locking mechanism and can locking-type plug distribution socket - Google Patents
Preventing plug from dropping self-locking mechanism and can locking-type plug distribution socket Download PDFInfo
- Publication number
- CN107221809A CN107221809A CN201710539301.5A CN201710539301A CN107221809A CN 107221809 A CN107221809 A CN 107221809A CN 201710539301 A CN201710539301 A CN 201710539301A CN 107221809 A CN107221809 A CN 107221809A
- Authority
- CN
- China
- Prior art keywords
- plug
- locking
- locking mechanism
- inserted sheet
- dropping self
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a kind of preventing plug from dropping self-locking mechanism, including, connection framework is provided with hollow region in the middle of it, the bore passages that are provided with hollow region both sides are provided with fluting between described bore passages and hollow region；Inserted sheet, it includes matching the bore passages described in insertion and is fixed plug division therein and is fixedly connected with and is extended to through described fluting the locking plate of hollow region with described plug division.The preventing plug from dropping self-locking mechanism of the present invention, attachment structure is used as using external framework, constitute the functional parts for possessing absolute construction, the preventing plug from dropping self-locking mechanism can be buckled on any standard socket, with great versatility, the inserted sheet of the present invention is accomplished inside connection framework, with higher reliability when firmly pulling the plug out of the socket upwards, will not occur situations such as inserted sheet ejection flies out.
Description
Technical field
The present invention relates to positive locking female connector technical field, more particularly to a kind of preventing plug from dropping self-locking mechanism and can locking-type plug
Distribution socket.
Background technology
The IEC plugs of existing power supply allocation unit need to be locked, with prevent in the course of the work plug come off suddenly in
Socket and cause device powers down to bring unnecessary loss.Existing self-locking module sets up separately to the plug division of locking-type plug to be placed in
Outside product, space-consuming is larger, reduces the quantity of socket on every PDU product.
Such as Chinese Publication No.：A kind of preventing plug from dropping self-locking mechanism fast installed disclosed in CN203562597U, including
Plug and socket, the plug has plug protuberance, and the socket has the first plug division being oppositely arranged and the second grafting
Portion, in addition to claw, the claw include the first claw, connecting portion and the second claw that are sequentially connected, first claw and
The end of second claw has first extended laterally only lock convex portion, the middle part of first claw and/or institute respectively
Stating the middle part of the second claw has the plug fixed part extended to inner side, when the plug is inserted on the socket, described first
Claw inserts first plug division, and second claw inserts second plug division, and the plug fixed part is pushed down described
Plug protuberance, described first only locks convex portion offsets with first plug division and the second plug division respectively.
Although above-mentioned patent realizes plug-locking, the self-locking structure is mainly unilateral claw movement, and plug is entered
Row is fixed, generally two PDU placed side by side in rack, and equipment and electric wire are a lot, and movement is needed when unilateral buckle unblock
Excessive stroke, interferes, it is impossible to operate, cause locking plug operating difficulties with the equipment interference on side or with power line sometimes.
The content of the invention
In view of the technical drawbacks of the prior art, it is an object of the present invention to provide a kind of preventing plug from dropping self-locking mechanism
And can locking-type plug distribution socket.
To realize that the technical scheme that the purpose of the present invention is used is：
A kind of preventing plug from dropping self-locking mechanism, including,
Connection framework, is provided with hollow region in the middle of it, the bore passages that are provided with hollow region both sides, and described is interior
Fluting is provided between chamber passage and hollow region；
Inserted sheet, it include matching the bore passages described in insertion and be fixed plug division therein and with it is described
Plug division is fixedly connected and the locking plate of hollow region is extended to through described fluting.
The inserted sheet is U-shaped inserted sheet, and it includes the plug division described in two of both sides and the grafting described in connection two
The linkage section in portion, described linkage section inside middle portion is formed with notch.
The U-shaped inserted sheet is two, is inserted respectively from connection framework both sides.
The inner and the plug division end of described bore passages are formed with retaining mechanism.
Described retaining mechanism includes forming the latch hook in plug division inner end, and is matchingly arranged on described inner chamber
Passage the inner and spacing preiection corresponding with described latch hook.
Described latch hook leading flank is that inclined-plane trailing flank is facade, and anticreep platform, institute are formed with the outside of the bore passages
The lateral surface for the anticreep platform stated is inclined-plane, and medial surface is facade.
Part of the described bore passages on the outside of spacing preiection be the horn mouth that incrementally increases in locking plate thickness direction with
Just plug division is inserted, and the height of the bore passages part on the inside of spacing preiection matches with plug division.
It is a kind of can locking-type plug distribution socket, it is characterised in that it is multiple to be fixedly connected with described shell including shell
Unit socket module, and correspond the preventing plug from dropping described in being fixedly connected from lock machine with described unit socket module
Structure, described locking plate locks the plug being connected with unit socket module.
Connection framework bottom surface surrounding is provided with multiple grabs corresponding with the upper ledge side of described unit socket module, described
Shell above be formed with the mouth that allows corresponding with described grab on plate.
Compared with prior art, the beneficial effects of the invention are as follows：
The preventing plug from dropping self-locking mechanism of the present invention, using external framework as attachment structure, constitutes one and possesses independence
The functional parts of structure, the preventing plug from dropping self-locking mechanism can be buckled on any standard socket, with greatly general
Property, such as fasten with the market standard C13 modules and be assembled into a new module.Meanwhile, inserted sheet of the invention is to accomplish to connect frame
Inside frame, with higher reliability when firmly pulling the plug out of the socket upwards, will not occur situations such as inserted sheet ejection flies out, and
Inserted sheet is assembled into inside connection framework and has greatly saved space, improves the quantity of socket position on every PDU product.
Brief description of the drawings
The structure that Fig. 1 show the preventing plug from dropping self-locking of the present invention separates state schematic diagram.
The structure half that Fig. 2 show the preventing plug from dropping self-locking of the present invention inserts state schematic diagram.
Fig. 3 show the structure locking state schematic diagram of the preventing plug from dropping self-locking of the present invention.
Fig. 4 show the schematic cross-section shown in Fig. 3.
Fig. 5 show preventing plug from dropping self-locking mechanism assembling state schematic diagram；
Fig. 6 show connection close-up schematic view；
Fig. 7 show use state schematic diagram.
Embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that described herein
Specific embodiment only to explain the present invention, be not intended to limit the present invention.
As illustrated, the invention discloses a kind of preventing plug from dropping self-locking mechanism, including,
Connection framework 1, is provided with hollow region 11 in the middle of it, hollow region both sides is provided with bore passages 13, institute
The bore passages stated are communicated by fluting 12 with hollow region, perforation or open that described bore passages pass through for permission plug
Mouthful, typically, described connection framework is square structure；
Inserted sheet 2, it include matching the not spacing fixation of bore passages plug division 21 therein described in insertion and with institute
The plug division stated is fixedly connected and the locking plate 22 of hollow region is extended to through described fluting 12.Plug division is square bar, round bar
Or the structure such as sheet, the relatively described plug division of described locking plate is axially synchronous to be extended and is integrally formed in described plug division top
Portion, middle part or bottom etc..
The preventing plug from dropping self-locking mechanism of the present invention, using external framework as attachment structure, constitutes one and possesses independence
The functional parts of structure, the preventing plug from dropping self-locking mechanism can be buckled on any standard socket, with greatly general
Property, such as fasten with the market standard C13 modules and be assembled into a new module.Meanwhile, inserted sheet of the invention is to accomplish to connect frame
Inside frame, with higher reliability when firmly pulling the plug out of the socket upwards, will not occur situations such as inserted sheet ejection flies out, and
Inserted sheet is assembled into inside connection framework and has greatly saved space, improves the quantity of socket position on every PDU product.
Embodiment 1
As illustrated, the present embodiment discloses a kind of preventing plug from dropping self-locking mechanism, including box-shaped connection framework 1 and two
The hollow region 11 passed through to plug is set in the middle of individual U-shaped inserted sheet 2, the connection framework 1, the relative both sides of connection framework are set
Bore passages 13 are equipped with, described bore passages are communicated by fluting 12 with hollow region；Described inserted sheet includes plug division 21
With locking plate 22, the insertion bore passages 13 of the matching of plug division 21 are simultaneously fixed wherein, the locking plate to locking-type plug
22 extend hollow region 11 to be constituted locking with the interference of the step of plug through described fluting, will not fall off plug 50, institute
Form step in the main body for the plug stated, its similarly to the prior art, not reinflated description herein.Preferably, locking plate with it is described
Plug step contact position be located at plug corner, by the way of four point positioning.The section of plug is that corner is circular arc
Or straight line chamfering is square, meanwhile, described hollow region is also that corresponding corner is circular arc or straight line chamfering structure, connects frame
Frame is square structure and middle part hollow region is the structure with circular arc chamfering or straight line chamfering, described locking plate and plug division structure
The hardened structure of l-shaped, riser is as plug division, and transverse slat constitutes locking plate, then transverse slat can be constituted with the step of plug after such insertion
Interference.
Described U-shaped inserted sheet includes two plug divisions of both sides and connects the linkage section 24 of two plug divisions, respectively certainly
The described connection framework of both sides insertion, i.e., two U-shaped inserted sheets can realize the genlocing of plug both sides, it is ensured that plug connection status,
The U-shaped inserted sheet is two and uses both sides move mode, reduces the stroke that unblock needs to operate, is stuck in plug corner, four
Point location firm stable, stroke is approximately the 1/3 of unilateral mobile claw stroke, because the reduction of operational stroke avoids meeting and side
The equipment interference on side, it is impossible to the problems such as operating.
Certainly, for the present invention, because U-shaped inserted sheet also can be by the way of the insertion of one side, such as in the larger sky in outside
Between place unilateral insertion is set, and be engaged with both sides insertion and more can further lift the smart of product design.
Wherein, to prevent locking plate and step from departing from locked state, described bore passages the inner is formed with plug division end
There is retaining mechanism, specifically, described retaining mechanism includes forming the latch hook in plug division inner end, and is matchingly arranged on
Described bore passages are inner and corresponding with described latch hook spacing preiection, and described spacing preiection section is triangular in shape or ball
Shape, i.e. both sides are inclined-plane or arc surface, as one of embodiment, the projected direction of described latch hook is court
To described hollow region side, the vibration for so extracting either direction of insertion does not interfere with locking effect or described latch hook
Projected direction for plug extract direction side, by with plug it is prestressed compress, it is ensured that do not fall out, only downwards compress insert
Seat could be extracted, and further lift locking effect.
Second specific embodiment
This specific embodiment is identical with the first specific embodiment agent structure, equally includes connection framework and U-shaped inserted sheet,
On the basis of said structure feature, anticreep is formed with the outside of the performance of grafting effect and product, the bore passages to improve
Platform, described anticreep platform lateral surface is inclined-plane, and medial surface is facade, and described latch hook leading flank is that inclined-plane trailing flank is facade,
It using inner chamber feeder connection side is outer that described inner side and outer side, which is, and bore passages end or center illustrate for inner side.
Anticreep platform is set, and when inserted sheet inserts connection framework, outer inclined-plane, which is oriented to, causes latch hook deformation to lead to insert inner chamber
Road, after insertion, two facades turn into opposite face, and inserted sheet is more displaced outwardly, will be tighter so that inserted sheet can not depart from.Inserted sheet
By anticreep platform structure design, it will not fall off, it is to avoid inserted sheet loses the problem of point.
3rd specific embodiment
This specific embodiment is identical with the first or second specific embodiment agent structure, equally includes connection framework and U-shaped
Inserted sheet, on the basis of said structure feature, to improve the performance of grafting effect and product, the described connection of U-shaped inserted sheet
Section inside middle portion is formed with notch 23, while two described plug divisions are drawn in inwardly, in Figure of eight structure because plug division
The latch hook of end is present, and only having end in insertion process has friction, and the internal face with bore passages is reduced at other positions of shank
Friction, makes inserted sheet operate smooth degree to improve in module, reduces friction.
Further, part of the described bore passages 13 on the outside of spacing preiection is to be incrementally increased in locking plate thickness direction
Horn mouth to insert plug division, the height of the partial lumen passage on the inside of spacing preiection matches with plug division.To limit
Raised position is turning point, and the guide space when lock plug is operated before spacing preiection is arrived at is very big, by guide space progressively
Reduce, in previous paragraphs internal friction very little, the effect of spacing preiection and latch hook constitutes a feedback, after the point is crossed, friction
Power increases, and after the connection side of connection framework is inserted correspondingly into the notch of inserted sheet, plug division likewise enters locked position, carries simultaneously
For feel and visual duplex feedback, the interaction of user and product is improved, strengthens use feeling.
4th specific embodiment
Present embodiment discloses it is a kind of can locking-type plug distribution socket, including shell, such as PDU shells are multiple to be fixed on
The unit socket module 30 of PDU housing face-plates 40, and inserting of being fixedly connected is corresponded with described unit socket module 30
Head anticreep self-locking mechanism, further, the bottom surface surrounding of connection framework 1 is provided with plate above four grabs 14, described shell
On be formed with the mouth that allows corresponding with described grab.The edge of unit socket module 30 is blocked by grab 14 first, card is constituted
The formula of holding is fixed, and then the connection grab 31 of range site jack module 30 is fixedly connected with shell, while allowing mouth on top panel
The lateral surface of hook can be constituted and hold spacing, this hook is in jack module, especially preventing plug from dropping of the invention from lock machine
Structure fastening can be stuck on panel after being assembled on panel, will not fall off.That is, connection framework 10, unit socket module 30 are completed
With the fixation of PDU shells top panel 40, the structure realizes inserted sheet 2 and is assembled into product, has saved space, effectively raises every
The quantity of socket on bar PDU products.Preventing plug from dropping self-locking mechanism is absolute construction, is applicable on any standard socket, is had
There is great versatility.Wherein, the connection of connection framework and unit socket module can also use other types, such as weld or it
Clamping of his form etc..
Described above is only the preferred embodiment of the present invention, it is noted that for the common skill of the art
For art personnel, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of preventing plug from dropping self-locking mechanism, it is characterised in that including,
Connection framework, is provided with hollow region in the middle of it, the bore passages that are provided with hollow region both sides, and described inner chamber leads to
Fluting is provided between road and hollow region；
Inserted sheet, it include matching the bore passages described in insertion and be fixed plug division therein and with described grafting
Portion is fixedly connected and the locking plate of hollow region is extended to through described fluting.
2. preventing plug from dropping self-locking mechanism as claimed in claim 1, it is characterised in that the inserted sheet is U-shaped inserted sheet, and it includes two
The linkage section of the plug division described in plug division and connection two described in two of side, described linkage section inside middle portion is formed
There is notch.
3. preventing plug from dropping self-locking mechanism as claimed in claim 2, it is characterised in that the U-shaped inserted sheet is two, is connected certainly respectively
Connect the insertion of framework both sides.
4. preventing plug from dropping self-locking mechanism as claimed in claim 1, it is characterised in that the inner of described bore passages and grafting
Portion end is formed with retaining mechanism.
5. preventing plug from dropping self-locking mechanism as claimed in claim 4, it is characterised in that described retaining mechanism, which includes being formed, to be inserted
The latch hook of socket part inner end, and matchingly it is arranged on described bore passages the inner and limit convex corresponding with described latch hook
Rise.
6. preventing plug from dropping self-locking mechanism as claimed in claim 5, it is characterised in that described latch hook leading flank is on rear side of inclined-plane
Face is facade, anticreep platform is formed with the outside of the bore passages, the lateral surface of described anticreep platform is inclined-plane, and medial surface is vertical
Face.
7. preventing plug from dropping self-locking mechanism as claimed in claim 5, it is characterised in that described bore passages are in outside spacing preiection
The part of side be the horn mouth incrementally increased in locking plate thickness direction so that plug division is inserted, the inner chamber on the inside of spacing preiection leads to
The height of road part matches with plug division.
8. it is a kind of can locking-type plug distribution socket, it is characterised in that it is multiple to be fixedly connected with described shell including shell
Unit socket module, and corresponded with described unit socket module be fixedly connected such as any one of claim 1-7 institutes
The preventing plug from dropping self-locking mechanism stated, described locking plate locks the plug being connected with unit socket module.
9. as claimed in claim 8 can locking-type plug distribution socket, it is characterised in that connection framework bottom surface surrounding is provided with
Be formed with above multiple grabs corresponding with the upper ledge side of described unit socket module, described shell on plate with it is described
The corresponding mouth that allows of grab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710539301.5A CN107221809B (en) | 2017-07-04 | 2017-07-04 | Plug anti-drop self-locking mechanism and distribution socket capable of fixing plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710539301.5A CN107221809B (en) | 2017-07-04 | 2017-07-04 | Plug anti-drop self-locking mechanism and distribution socket capable of fixing plug |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107221809A true CN107221809A (en) | 2017-09-29 |
| CN107221809B CN107221809B (en) | 2023-09-15 |
Family
ID=59951787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710539301.5A Active CN107221809B (en) | 2017-07-04 | 2017-07-04 | Plug anti-drop self-locking mechanism and distribution socket capable of fixing plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107221809B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854609A (en) * | 2019-03-29 | 2019-06-07 | 福建蓝帽子互动娱乐科技股份有限公司 | A kind of self-locking structure |
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| CN207009809U (en) * | 2017-07-04 | 2018-02-13 | 北京突破电气有限公司 | Preventing plug from dropping self-locking mechanism and can locking-type plug distribution socket |
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| CH624245A5 (en) * | 1976-10-29 | 1981-07-15 | Int Standard Electric Corp | Device for the secure locking and unlocking of a plug connector for electrical cables or optical-fibre cables |
| US5277411A (en) * | 1992-08-07 | 1994-01-11 | United Technologies Automotive, Inc. | Slide actuated holding clamp |
| JP2004303581A (en) * | 2003-03-31 | 2004-10-28 | Japan Aviation Electronics Industry Ltd | Connector |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854609A (en) * | 2019-03-29 | 2019-06-07 | 福建蓝帽子互动娱乐科技股份有限公司 | A kind of self-locking structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107221809B (en) | 2023-09-15 |
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