CN101394044A - Anti-loosing device for electric power plug - Google Patents
Anti-loosing device for electric power plug Download PDFInfo
- Publication number
- CN101394044A CN101394044A CNA2008101418137A CN200810141813A CN101394044A CN 101394044 A CN101394044 A CN 101394044A CN A2008101418137 A CNA2008101418137 A CN A2008101418137A CN 200810141813 A CN200810141813 A CN 200810141813A CN 101394044 A CN101394044 A CN 101394044A
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- Prior art keywords
- supply socket
- attaching plug
- locating part
- guide groove
- loosing device
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- 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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- 239000012634 fragment Substances 0.000 claims description 16
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 238000007373 indentation Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
An anti-loosening device of a power plug comprises at least a pluggable limiting piece and a power socket matched therewith. A limiting guide slot corresponding to the shape and the position of the limiting piece is formed on the upper surface of the power socket; the limiting piece comprises two opposite guide slots symmetrically formed on two arbitrary side edges on the upper surface of the power socket; the two guide slots are formed by a straight edge formed by extending upwards from the upper surface of the power socket and a folded edge folded from the top end of the straight edge to the inner side thereof; and the limiting piece is clamped in the limiting guide slot on the power socket after the power plug is inserted into the power socket, so as to restrain the power plug from moving to the direction opposite to the power socket. The invention can effectively prevent the looseness or the fall-off of the power plug caused by external force in use, keep the consistency of the prior structure and the shape of the power plug and the power socket, and has the advantages of simple structure, convenient and quick plugging, easy implementation and wide popularization.
Description
[technical field]
The present invention relates to be used for the attaching plug of power source conversion, particularly relate to a kind of can after attaching plug inserts supply socket, being fixed, to prevent the anti-loosing device of loosening or the attaching plug that comes off.
[background technology]
As everyone knows, attaching plug is the power source conversion device that connects power supply and power consumption equipment, and it also is one of the most frequently used device of electric equipment.Between PDU (Power Distribution Unit power distribution unit) or supply socket and attaching plug, need realize being connected with the grafting of socket by plug.Attaching plug and supply socket at present generally the inserting mode of employing be direct grafting substantially, though it can satisfy user's general requirement, but still have following open defect:
1, after attaching plug inserts supply socket, as when running into plug and being rocked, produces loose contact with socket easily, thereby may take place: A, make power supply or power supply output pause occur; B, produce instantaneous spike and disturb, influence the operate as normal of power consumption equipment or instrument, in the time of seriously even power consumption equipment or instrument that damage connected; C, cause the deadlock of systems such as the computer that moving, communication, information;
2, attaching plug is subjected to making it loosening with contacting of supply socket easily after the external force collision, thereby might cause powering or interruption that power supply is exported;
3, attaching plug is subjected to after the strong external force collision it being come off from socket, thereby might produce the outage phenomenon;
When 4, above-mentioned any situation no matter occurring, all may make system or equipment instruments such as the computer that moving, communication, information cause serious damage, and may cause great liability accident and immeasurable economic loss;
At present, hi-tech developments such as computer, communication, network are rapid, the application of these new technologies and new equipment is without exception too busy to get away power supply all, and power supply and power consumption equipment or instrument be connected that the grafting that is by attaching plug and supply socket realizes, therefore, safe and reliable connected mode is most important, especially how guaranteeing that attaching plug inserts can connect firmly after the supply socket and can not become flexible or come off, and is the important Electrical Safety problem that worldwide professional person institute ten minutes is concerned about and is faced.
[summary of the invention]
The present invention is intended to address the above problem, and provide a kind of attaching plug that can effectively prevent in use to cause loosening or come off because of external force, and the consistency of energy maintenance and attaching plug and supply socket original structure and shape, and it is simple in structure, plug is convenient and swift, the anti-loosing device of attaching plug easy to implement.
For achieving the above object, the invention provides a kind of anti-loosing device of attaching plug, but this device comprises the locating part and the supply socket with matching of at least one plug, on the upper surface of supply socket, be provided with the corresponding limit guide groove of shape and position with described locating part, described locating part is connected in after attaching plug inserts supply socket in the limit guide groove in the supply socket, with the restriction attaching plug to breaking away from moving of supply socket direction.
Limit guide groove comprises two guide grooves in opposite directions on any dual-side edge that is symmetricly set on the supply socket upper surface, and two guide grooves are to extend upward the straight flange of formation and be folded to inboard flanging from the straight flange top from the supply socket upper surface to constitute.
Both sides at least on the attaching plug side surface are provided with first limited step, and this first limited step is relative with limit guide groove in the supply socket after attaching plug inserts supply socket.
Locating part takes the shape of the letter U, and it can form the position limit arm of socket connection by two and be located at two position limit arm ends with the guide groove in the supply socket horizontal edge constitutes.
In the outside of two position limit arms a L shaped breach is arranged respectively, respectively be provided with the shell fragment that a clamping is used in two indentation, there by the bottom, the end of two shell fragments respectively has a location to collude.
Inboard at two position limit arms and horizontal edge is provided with second a L shaped limited step by the middle and lower part, and this second limited step is on first limited step that is pressed on after the locating part insertion supply socket on the attaching plug.
Be provided with at the horizontal edge upside of described locating part and extract the breach that locating part is used.
Locating part is after inserting supply socket, and its upper surface is concordant with two guide groove upper surfaces, and the outer surface of its horizontal edge is concordant with the outer surface of supply socket.
Respectively be provided with one in the straight flange middle inside of the guide groove in the supply socket and collude the detent that snaps in for the location on the locating part.
Contribution of the present invention is that it efficiently solves present ubiquitous attaching plug and in use causes problem loosening or that come off because of loosening and displacement.Owing to be provided with the locating part that organically combines with attaching plug and supply socket, make and after attaching plug inserts supply socket, can limit attaching plug to breaking away from moving of supply socket direction by this locating part, unless pull up locating part this moment, otherwise attaching plug neither has any displacement, can not pull up from supply socket.This device is satisfying under the slip-off preventing function prerequisite of attaching plug, has also kept the consistency with attaching plug and supply socket original structure and shape, during use and attaching plug and supply socket form organic whole.The present invention also has simple in structure, and plug is convenient and swift, characteristics such as popularization easy to implement and extensive.
[description of drawings]
Fig. 1 is an overall structure schematic perspective view of the present invention.
Fig. 2 is a parts exploded perspective schematic diagram of the present invention.
Fig. 3 is the parts exploded perspective schematic diagram that attaching plug inserts supply socket.
Fig. 4 is a locating part structural representation of the present invention, and wherein, Fig. 4 A is the upside schematic perspective view, and Fig. 4 B is the edge-on body schematic diagram of end face.
[embodiment]
The following example is to further explanation of the present invention and explanation, and the present invention is not constituted any limitation.
Consult Fig. 1, Fig. 2, the anti-loosing device of attaching plug of the present invention comprises locating part 10, supply socket 20, limit guide groove 30 and attaching plug 40, described supply socket 20 can be computer or industrial IEC320 C13 or IEC320 C19 type socket etc., is industrial IEC320 C13 or IEC320 C19 type socket in this example.As Fig. 2, on the upper surface of supply socket 20, be provided with limit guide groove 30, this limit guide groove comprises two guide grooves 31,32, and their symmetries and be arranged on the edge of any both sides on supply socket 20 upper surfaces opposite to each other are the edge of both sides along its length in this example.Specifically, article two, guide groove the 31, the 32nd, is roughly L shaped guide groove by what straight flange 311,321 and flanging 312,322 constituted, wherein, described straight flange the 311, the 321st extends upward and forms from supply socket 20 upper surfaces, flanging 312,322 is folded to the inboard by the straight flange top and forms, and two flanging slightly is inclined upwardly, and makes its outer surface form the inclined-plane.Article two, guide groove 31,32 is positioned at the middle part at edge of its place one side of supply socket upper surface, and the plane in its outside, both ends is used to install locating part 10.
Referring to Fig. 2, Fig. 3, the attaching plug 40 in this example is IEC320 C14 or IEC320 C20 type attaching plug, is provided with first limited step 41 around its side surface on the side surface of this attaching plug, and it is the upper dimension of attaching plug is dwindled and to form.This first limited step is relative with limit guide groove 30 positions in the supply socket after attaching plug 40 inserts supply socket 20.
As Fig. 2, shown in Figure 3, main points of the present invention are, but be provided with the locating part 10 of two plugs, this locating part is connected in after attaching plug 40 inserts supply sockets 20 in the limit guide groove 30 in the supply socket, with restriction attaching plug 40 to breaking away from moving of supply socket 20 directions.Locating part 10 structures are shown in Fig. 4 A, Fig. 4 B, and it is one and is separated with attaching plug and supply socket, but the plug part of the use of after attaching plug inserts supply socket, just pegging graft, and it is made by plastic material.This locating part 10 takes the shape of the letter U, and it is made of two position limit arms 11,12 and the horizontal edge 13 of being located at two position limit arm ends, and two position limit arms 11,12 can form socket connections with the guide groove 31,32 in the supply socket 20.As Fig. 4 A, in the outside of two position limit arms 11,12 a L shaped breach 111,121 is arranged respectively, the width of this breach 111,121 is corresponding with flanging 312,322 width of the guide groove of supply socket 31,32.Respectively be provided with the shell fragment 112,122 that a clamping is used in two indentation, there by the bottom, the guide groove 31,32 of the size of two shell fragments and shape and supply socket matches, it is to have U-shaped breach 1141,1241 and form on the rank of breach bottom shape face 114,124, and the U-shaped breach makes shell fragment 112,122 elastically deformables.The end of two shell fragments respectively has a location of protruding laterally to collude 1121,1221,1121,1221 guide grooves 31,32 that protrude in supply socket when shell fragment 112,122 is in static state are colluded in two location, and the position limit arm 11,12 of locating part can not be packed in the supply socket.Because the size of shell fragment 112,122 is much smaller than position limit arm 11,12, and has elasticity, therefore can produce displacement to the direction of U-shaped breach 1141,1241.When locating part 10 was packed supply socket 20 into, available external force is light pressed two shell fragments 112,122 or one of them, it is inwardly shunk and two shell fragments 112,122 of locating part 10 are inserted in the guide groove 31,32 of supply sockets.Corresponding with it, straight flange 311,321 middle inside of the guide groove 31,32 in supply socket 20 respectively are provided with a detent 3111,3211.When two shell fragments, 112,122 grafting of locating part 10 put in place, the location on two shell fragments 112,122 was colluded 1121,1221 and is just fallen into described detent 3111,3211, the location of having realized locating part 10 by elasticity.
As Fig. 4 B, be provided with second a L shaped limited step 14 in the inboard of two position limit arms 11,12 and horizontal edge 13 by the middle and lower part, this second limited step is on first limited step 41 that is pressed on after the locating part 10 insertion supply sockets 20 on the attaching plug 40.
Referring to Fig. 1, in order behind the locating part of packing into, to keep itself and supply socket 20 and attaching plug 40 at profile and consistency on the whole and aesthetic property, the outer surface of locating part 10 has radian consistent with the outer surface of supply socket 20 or gradient, make locating part 10 after inserting supply socket 20, its upper surface is concordant with two guide grooves, 31,32 upper surfaces, and the outer surface of its horizontal edge 13 is concordant with the outer surface of supply socket 20.
As Fig. 4 A, for the ease of unloading locating part 10 when the plug attaching plug 40, be provided with breach 131 at horizontal edge 13 upsides of locating part 10, there is finger tip to scratch indentation, there and can extracts locating part.
Operation principle of the present invention such as Fig. 2, shown in Figure 3, Fig. 2 have shown the released state of each parts.As Fig. 3, after attaching plug 40 insertion supply sockets 20, the limited step 41 on the attaching plug 40 is just in time relative with limit guide groove 30 positions in the supply socket.Then two locating parts 10 are inserted from the both sides of supply socket 20.In the insertion, the shell fragment 112,122 of two locating parts 10 slides in the guide groove 31,32 of supply socket 20, the main body of two position limit arm 11,12 inboards is slided between guide groove 31,32 and attaching plug 40, locating part 10 inserts when putting in place, the minor face of the breach 111,121 of locating part just contacts with the end face of guide groove 31,32, simultaneously, 1121,1221 detents 3111,3211 that just fall into guide groove 31,32 inboards are colluded in the location on the shell fragment of two locating parts 10, with locating part 10 location.Second limited step 14 of locating part downside then is pressed on first limited step 41 on the attaching plug 40, and limited attaching plug 40 fully to breaking away from moving of supply socket 20 directions, therefore also fundamentally eliminated the possibility becoming flexible or come off of attaching plug after the supply socket of packing into.
Although by above embodiment the present invention is disclosed, scope of the present invention is not limited thereto, do not departing under the condition of the present invention design, more than each member can replace with the similar or equivalent element that affiliated technical field personnel understand.
Claims (9)
1, a kind of anti-loosing device of attaching plug, it is characterized in that, but it comprises the locating part (10) and the supply socket with matching (20) of at least one plug, on the upper surface of supply socket (20), be provided with the corresponding limit guide groove of shape and position (30) with described locating part (10), described locating part (10) is connected in after attaching plug (40) inserts supply socket (20) in the limit guide groove (30) in the supply socket, with restriction attaching plug (40) to breaking away from moving of supply socket (20) direction.
2, the anti-loosing device of attaching plug as claimed in claim 1, it is characterized in that, described limit guide groove (30) comprises two guide grooves (31,32) in opposite directions on any dual-side edge that is symmetricly set on supply socket (20) upper surface, and two guide grooves (31,32) are to extend upward the straight flange (311,321) of formation and be folded to inboard flanging (312,322) from the straight flange top from supply socket (20) upper surface to constitute.
3, the anti-loosing device of attaching plug as claimed in claim 2, it is characterized in that, both sides at least on described attaching plug (40) side surface are provided with first limited step (41), and it is relative that this first limited step inserts supply socket (20) limit guide groove (30) back and in the supply socket at attaching plug (40).
4, the anti-loosing device of attaching plug as claimed in claim 2, it is characterized in that, described locating part (10) takes the shape of the letter U, and it can form the position limit arm (11,12) of socket connection by two and be located at horizontal edge (13) formation of two position limit arm ends with the guide groove (31,32) in the supply socket (20).
5, the anti-loosing device of attaching plug as claimed in claim 4, it is characterized in that, in the outside of two position limit arms (11,12) a L shaped breach (111,121) is arranged respectively, respectively be provided with the shell fragment (112,122) that a clamping is used in two indentation, there by the bottom, the end of two shell fragments respectively has a location to collude (1121,1221).
6, the anti-loosing device of attaching plug as claimed in claim 5, it is characterized in that, inboard at two position limit arms (11,12) and horizontal edge (13) is provided with L shaped second limited step (14) by the middle and lower part, and this second limited step is on first limited step (41) that is pressed on after locating part (10) the insertion supply socket (20) on the attaching plug (40).
7, the anti-loosing device of attaching plug as claimed in claim 6 is characterized in that, horizontal edge (13) upside in described locating part (10) is provided with the breach (131) of extracting locating part and using.
8, the anti-loosing device of attaching plug as claimed in claim 3, it is characterized in that, locating part (10) is after inserting supply socket (20), and its upper surface is concordant with two guide grooves (31,32) upper surface, and the outer surface of its horizontal edge (13) is concordant with the outer surface of supply socket (20).
9, the anti-loosing device of attaching plug as claimed in claim 8, it is characterized in that straight flange (311, the 321) middle inside in the guide groove in the supply socket (20) (31,32) respectively is provided with one and supplies the location on the locating part to collude the detent (3111,3211) that (1121,1221) snap in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101418137A CN101394044B (en) | 2008-09-02 | 2008-09-02 | Anti-loosing device for electric power plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101418137A CN101394044B (en) | 2008-09-02 | 2008-09-02 | Anti-loosing device for electric power plug |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101394044A true CN101394044A (en) | 2009-03-25 |
| CN101394044B CN101394044B (en) | 2011-06-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101418137A Active CN101394044B (en) | 2008-09-02 | 2008-09-02 | Anti-loosing device for electric power plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101394044B (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102916302A (en) * | 2012-10-16 | 2013-02-06 | 浪潮电子信息产业股份有限公司 | Power supply connector capable of preventing power cord of computer from dropping off accidentally |
| CN104512497A (en) * | 2013-09-30 | 2015-04-15 | 本田技研工业株式会社 | Direction indicating lamp device of motorized two-wheel vehicle |
| CN105637714A (en) * | 2013-09-12 | 2016-06-01 | Pce有限公司 | Apparatus for retaining plug in a receptacle |
| CN106025714A (en) * | 2016-05-11 | 2016-10-12 | 东莞市联洲知识产权运营管理有限公司 | Anti-loosening power connector |
| CN107221809A (en) * | 2017-07-04 | 2017-09-29 | 北京突破电气有限公司 | Preventing plug from dropping self-locking mechanism and can locking-type plug distribution socket |
| CN108321629A (en) * | 2018-01-31 | 2018-07-24 | 深圳市克莱沃电子有限公司 | Arm pressure type stop device |
| CN108448324A (en) * | 2018-03-01 | 2018-08-24 | 深圳市胜威南方科技有限公司 | A kind of anti-drop power socket |
| CN111226354A (en) * | 2017-11-02 | 2020-06-02 | 维提公司 | Apparatus for providing power to multiple types of plugs via a single receptacle |
| CN111786195A (en) * | 2020-07-12 | 2020-10-16 | 羊云霞 | Plug and socket assembly |
| CN114094392A (en) * | 2021-10-29 | 2022-02-25 | 无锡爱思通智能装备有限公司 | Aircraft articulate does not need instrument ization quick-lock device |
| CN114272010A (en) * | 2020-09-26 | 2022-04-05 | 左点实业（湖北）有限公司 | Cold compress appearance that conveniently charges |
-
2008
- 2008-09-02 CN CN2008101418137A patent/CN101394044B/en active Active
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102916302A (en) * | 2012-10-16 | 2013-02-06 | 浪潮电子信息产业股份有限公司 | Power supply connector capable of preventing power cord of computer from dropping off accidentally |
| CN105637714A (en) * | 2013-09-12 | 2016-06-01 | Pce有限公司 | Apparatus for retaining plug in a receptacle |
| CN104512497A (en) * | 2013-09-30 | 2015-04-15 | 本田技研工业株式会社 | Direction indicating lamp device of motorized two-wheel vehicle |
| CN104512497B (en) * | 2013-09-30 | 2017-05-17 | 本田技研工业株式会社 | Direction indicating lamp device of motorized two-wheel vehicle |
| CN106025714A (en) * | 2016-05-11 | 2016-10-12 | 东莞市联洲知识产权运营管理有限公司 | Anti-loosening power connector |
| CN107221809A (en) * | 2017-07-04 | 2017-09-29 | 北京突破电气有限公司 | Preventing plug from dropping self-locking mechanism and can locking-type plug distribution socket |
| CN111226354A (en) * | 2017-11-02 | 2020-06-02 | 维提公司 | Apparatus for providing power to multiple types of plugs via a single receptacle |
| CN111226354B (en) * | 2017-11-02 | 2022-09-06 | 维提公司 | Apparatus for providing power to multiple types of plugs via a single receptacle |
| CN108321629A (en) * | 2018-01-31 | 2018-07-24 | 深圳市克莱沃电子有限公司 | Arm pressure type stop device |
| CN108321629B (en) * | 2018-01-31 | 2023-11-14 | 深圳市克莱沃电子有限公司 | Arm-pressing type stop device |
| CN108448324A (en) * | 2018-03-01 | 2018-08-24 | 深圳市胜威南方科技有限公司 | A kind of anti-drop power socket |
| CN108448324B (en) * | 2018-03-01 | 2019-09-27 | 深圳市胜威南方科技有限公司 | A kind of anti-tripping power outlet |
| CN111786195A (en) * | 2020-07-12 | 2020-10-16 | 羊云霞 | Plug and socket assembly |
| CN114272010A (en) * | 2020-09-26 | 2022-04-05 | 左点实业（湖北）有限公司 | Cold compress appearance that conveniently charges |
| CN114094392A (en) * | 2021-10-29 | 2022-02-25 | 无锡爱思通智能装备有限公司 | Aircraft articulate does not need instrument ization quick-lock device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101394044B (en) | 2011-06-08 |
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Owner name: SHENZHEN CLEVER ELECTRONIC CO., LTD. Free format text: FORMER OWNER: ZHANG JIE Effective date: 20150817 |
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Effective date of registration: 20150817 Address after: 518055 Guangdong city in Shenzhen Province, deep South Road and Xiangmi Lake road at the junction of the Southwest City Sunshine bldg. 3 25D Patentee after: SHENZHEN CLEVER ELECTRONIC Co.,Ltd. Address before: Sunshine City Garden No. 6017 Shennan Road Shenzhen City, Guangdong province 518055 3 25D Patentee before: Zhang Jie |
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| CP03 | Change of name, title or address |
Address after: Building A2, No. 39 East Hechang 6th Road, Zhongkai High tech Zone, Huizhou City, Guangdong Province, 516000 A3 Patentee after: Huizhou Keliwo Electronics Co.,Ltd. Country or region after: China Address before: 518055, 25D, Building 3, Sunshine Garden, Southwest City, Shenzhen, Guangdong Province, China, at the intersection of Shennan Road and Xiangmihu Road Patentee before: SHENZHEN CLEVER ELECTRONIC Co.,Ltd. Country or region before: China |