CN108173070A - The fit structure of socket and plug - Google Patents
The fit structure of socket and plug Download PDFInfo
- Publication number
- CN108173070A CN108173070A CN201711451251.1A CN201711451251A CN108173070A CN 108173070 A CN108173070 A CN 108173070A CN 201711451251 A CN201711451251 A CN 201711451251A CN 108173070 A CN108173070 A CN 108173070A
- Authority
- CN
- China
- Prior art keywords
- slide opening
- plug
- stop collar
- bar
- limited block
- 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.)
- Granted
Links
Classifications
-
- 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
- H01R13/627—Snap or like fastening
- H01R13/6278—Snap or like fastening comprising a pin snapping into a recess
-
- 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
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- 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
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/521—Sealing between contact members and housing, e.g. sealing insert
-
- 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
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/633—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a kind of sockets and the fit structure of plug, jack body includes housing and pedestal, header body includes shell, plug bar is equipped in the middle part of shell, the outer cover for plugging bar lower part is equipped with stop collar, annular nib is provided on the lateral wall of plug bar lower end, protrusion is provided on the upper surface of pedestal below plug bar, slot is provided in protrusion, the first slide opening has been extended transversely through in plug bar, limited block is connected in first slide opening, the end of first slide opening is fixed with capping, channel is provided in the middle part of housing, annular groove is provided on the madial wall of channel, the first spring is embedded in the first slide opening between a pair of of limited block, several are threaded on the lateral wall of plug bar upper end in circumferentially distributed push-and-pull handle, the outer cover of plug bar between shell is equipped with third spring by push-and-pull；The appearance for the phenomenon that present invention can avoid header body from being detached from jack body, so as to avoid the accident power-off of electrical equipment.
Description
Technical field
The invention belongs to electric device technical fields, are related to the fit structure of a kind of socket and plug.
Background technology
Socket and plug are common electric fittings in people's life, electrical to realize after plug is inserted into socket
The energization of equipment.Plug of the prior art is after socket is inserted into, when plug is acted on by larger external force, such as accidentally
When kicking plug, plug is easily separated from socket, so, electrical equipment can be caused accident power-off occur
Phenomenon so as to influence the normal work of electrical equipment, results even in the appearance such as the phenomenon that data is lost in computer, seriously
When also result in the damage of electric appliance.
Invention content
To solve the above-mentioned problems, the present invention devises the locking mechanism of socket and plug a kind of, when header body by
To appearance the phenomenon that during moment larger external force effect, header body being avoided to be detached from jack body, so as to avoid
The accident power-off of electrical equipment.
The object of the present invention is achieved like this：
The socket of the present invention and the fit structure of plug, including jack body and header body, jack body includes housing
With the pedestal for being fixed on housing bottom, header body includes shell, and the middle part of shell is vertically equipped with plug bar, plug bar with it is outer
Shell is rotatably connected, and the outside of plug bar lower part, which can slide up and down to, is set with stop collar, is set on the lateral wall of plug bar lower end
It is equipped with for stopping stop collar so that stop collar to be prevented to be detached from the annular nib of plug bar, the outer diameter of annular nib is less than stop collar
Outer diameter is provided with the protrusion to offset for the lower face with stop collar, protrusion on the upper surface for plugging the pedestal below bar
In be provided with the slot being inserted into for plug bar, plug and the first slide opening of square shape extended transversely through in bar, can in the first slide opening
Being slidably connected has a pair of of limited block of symmetrical setting, and one end that limited block is located in the first slide opening is provided with can be with
The slide unit of ring-shaped that the cooperation of one slide opening is slided, the end of the first slide opening is fixed with to prevent slide unit from from the first slide opening deviating from
Capping, the madial wall of the lateral wall of capping and the first slide opening bonds, and the limiting bar portion of limited block stretches out in envelope after capping
Lid is outer, and the channel passed through for plug bar is provided in the middle part of housing, is provided on the madial wall of channel in limiting bar portion
It lower slider and can be embedded with to push up in the first slide opening between a pair of of limited block with the annular groove of limiting bar portion cooperation clamping
The first spring of limited block is pushed away, limits and guiding surface is provided on the lower face of bar portion, is provided on the upper surface of stop collar
It can coordinate during stop collar pushing tow limited block with guiding surface and be oriented to facilitate the pushing tow that limited block is pressed into the first slide opening oblique
Face has extended transversely through the second slide opening in the plug bar above the first slide opening, a pair of of steel ball, each steel ball is provided in the second slide opening
The push plate for being useful for pushing steel ball is slidably connected in second slide opening of inside, is set in the second slide opening between two push plates
The second spring of pushing tow push plate is useful for, the end of the second slide opening is fixed with the sealing plate for steel ball to be prevented to be detached from plug bar, envelope
The bellmouth being pierced by for steel ball part is provided in plate, the of clamping can be coordinated with steel ball by being provided on the madial wall of stop collar
One annular slot is threaded with several on the lateral wall of plug bar upper end in circumferentially distributed push-and-pull handle, push-and-pull handle with it is outer
The outer cover of plug bar between shell is equipped with third spring.
The socket of the present invention and the fit structure of plug, wherein, the upper end of stop collar after stop collar offsets with annular nib
Less than the lowest part of the first slide opening；After setting in this way, when limited block and annular groove are clamped, stop collar can be avoided to limiting
Block generates interference.
The socket of the present invention and the fit structure of plug, wherein, it is provided on the lower face of shell for stop collar part
The groove being caught in.
After above structure, when header body by moment larger external force when being acted on, plug can be avoided
Ontology is detached from the appearance of the phenomenon that jack body, so as to avoid the accident power-off of electrical equipment.
Description of the drawings
Fig. 1 is the limited block in header body and the schematic cross-sectional view after annular groove clamping；
Fig. 2 is amplified structure diagram at A in Fig. 1；
Fig. 3 is amplified structure diagram at B in Fig. 1；
Fig. 4 is that limited block is limited the schematic cross-sectional view after set is pressed into the first slide opening；
Fig. 5 is the schematic cross-sectional view after the plug bar that Fig. 4 removes in jack body and header body is pulled up completely.
Specific embodiment
The specific embodiment of the invention is described in further detail below in conjunction with the accompanying drawings.
The fit structure of a kind of socket and plug, including jack body and header body, jack body includes 11 He of housing
The pedestal 12 of 11 bottom of housing is fixed on, header body includes shell 21, and the middle part of shell 21 is vertically equipped with plug bar 22, inserts
Dead man 22 is rotatably connected with shell 21, and the outside of 22 lower part of plug bar, which can slide up and down to, is set with stop collar 23, plugs bar
Be provided on the lateral wall of 22 lower ends for stop stop collar 23 with prevent stop collar 23 be detached from plug bar 22 annular nib
221, the outer diameter of annular nib 221 is less than the outer diameter of stop collar 23, is set on the upper surface of the pedestal 12 of 22 lower section of plug bar
The protrusion 121 for offseting with the lower face of stop collar 23 is equipped with, the slot being inserted into for plug bar 22 is provided in protrusion 121
122, the first slide opening 222 that square shape is extended transversely through in bar 22 is plugged, has been slidably connected in the first slide opening 222 in left and right
Symmetrically arranged a pair of limited block 24, one end that limited block 24 is located in the first slide opening 222, which is provided with, to match with the first slide opening 222
The slide unit 241 for the ring-shaped slided is closed, the end of the first slide opening 222 is fixed with to prevent slide unit 241 from the first slide opening 222
The capping 25 of abjection, covers 25 lateral wall and the madial wall of the first slide opening 222 bonds, and the limiting bar portion 242 of limited block 24 is passed through
It is stretched out in outside capping 25 after wearing capping 25, the middle part of housing 11 is provided with the channel 111 passed through for plug bar 22, channel 111
Madial wall on be provided with for limiting bar portion 242 slide up and down and can with limiting bar portion 242 cooperation clamping annular groove
112, the first spring 26 for pushing tow limited block 24, gag lever post are embedded in the first slide opening 222 between a pair of of limited block 24
Guiding surface 243 is provided on the lower face in portion 242, is provided on the upper surface of stop collar 23 in 23 pushing tow limited block of stop collar
It can coordinate when 24 with guiding surface 243 and be oriented to facilitate the pushing tow inclined-plane 231 being pressed into limited block 24 in first slide opening 222,
The second slide opening 223 has been extended transversely through in the plug bar 22 of first slide opening, 222 top, a pair of of steel ball is provided in the second slide opening 223
27, the push plate 28 for being useful for pushing steel ball 27, two push plates are slidably connected in the second slide opening 223 of 27 inside of each steel ball
The second spring 29 for pushing tow push plate 28 is provided in the second slide opening 223 between 28, the end of the second slide opening 223 is fixed with
For steel ball 27 to be prevented to be detached from the sealing plate 20 of plug bar 22, the bellmouth being pierced by for 27 part of steel ball is provided in sealing plate 20
201, the first annular card slot 232 that can coordinate clamping with steel ball 27, first annular card slot are provided on the madial wall of stop collar 23
232 vertical section is arc shape structure, i.e., the vertical section of first annular card slot is arcwall face, on the lateral wall of 22 upper end of plug bar
Several are threaded in circumferentially distributed push-and-pull 224, pushes and pulls the outer cover the plug bar 22 between 224 and shell 21
Equipped with third spring 225；After by using this structure, jack body and header body can lock, so, when
Header body by moment larger external force when being acted on, the appearance for the phenomenon that header body can be avoided to be detached from jack body,
So as to avoid the accident power-off of electrical equipment.
The upper end of stop collar 23 is less than the lowest part of the first slide opening 222 after stop collar 23 offsets with annular nib 221；In this way
After setting, when limited block and annular groove are clamped, stop collar can be avoided to generate interference to limited block.
The groove 211 being caught in for 23 part of stop collar is provided on the lower face of shell 21.
A pair is equipped in jack body to be respectively cooperating with grafting with a pair of conductive piece 212 in header body to realize electricity
The conductive seat 13 of connection, is provided with the through-hole 113 passed through for conductive sheet 212 on housing 11, the top of through-hole 113 be provided with to
Outer expansion first recess 114, first recess 114 in the waterproof rubber sleeve 14 passed through for conductive sheet 212, waterproof rubber are installed
The upper end of gum cover 14 is stretched out in outside the first recess 114, is provided on the lower face of shell 21 for the upper end of waterproof rubber sleeve 14
The second recess 213 stretched into；After by using this structure, after header body is plugged on jack body, work as header body
When accidentally falling wet by water with jack body, since waterproof rubber sleeve is stretched out in outside the first recess, so, water can be avoided
It is flowed into jack body by the gap between conductive sheet and through-hole, so as to effectively avoid the generation of electric shock accidents.
The top of waterproof rubber sleeve 14 is provided with the enlarged portion 141 that conductive sheet 212 is facilitated to be inserted into waterproof rubber sleeve 14；
After by using this structure, conductive sheet can coordinate with enlarged portion is oriented to that conductive sheet is facilitated to pass through waterproof rubber sleeve.
If it is provided with the second annular slot 115 that arterial highway is from top to bottom distributed, waterproof rubber on the madial wall of the first recess 114
The annular convex rib 142 of clamping can be coordinated with the second annular slot 115 by being provided on the lateral wall of gum cover 14；By using this knot
Structure can be brought convenience to the assembling of waterproof rubber sleeve, and in waterproof rubber sleeve aging, can be facilitated to waterproof rubber sleeve
It replaces.
The course of work of the present invention and using process it is：When needing to lock header body and jack body, first will
Plug bar on jack body is inserted into channel, then downward flicking plug bar, and when plugging bar and being pressed, limited block is from outer
Deviate from shell, the first spring pushes out limited block, in bar folding process is plugged, limiting bar portion on limited block eventually with
The top clamping of annular groove；When needing to remove header body from jack body, plug bar is firmly pressed, plugs bar
Lower end can offset with the interior bottom of slot, and stop collar can offset with the upper surface of protrusion at this time, so, be moved down in plug bar
During, stop collar can be because of raised role without moving down, when offseting at the top of limiting bar portion and stop collar, gag lever post
Guiding surface on lower surface can coordinate with the pushing tow inclined-plane at the top of stop collar to be oriented to, and so, limited block can be by
It is pressed into the first slide opening, the steel ball plugged on bar can be snapped onto in first annular card slot, then pinned plug bar and do not put, will
Header body is pulled up from jack body, and plug bar is extracted from jack body, then release plug bar, and plug bar is in third bullet
It is moved up under the action of spring, upper surface and the shell of stop collar offset, and steel ball and limited block are then pressed into shell, and
Under the effect of one spring, the limiting bar portion on limited block offsets with shell, and under the action of second spring, steel ball offsets with shell；
By the setting of waterproof rubber sleeve, water can be avoided to be flowed into jack body by the gap between conductive sheet and through-hole, from
And it can effectively avoid the generation of electric shock accidents.
It should be noted that in the embodiment above, as long as reconcilable technical solution can carry out permutation and combination, this
Field technology personnel can be possible to according to the mathematical knowledge limit of permutation and combination, and therefore, the present invention is no longer to permutation and combination
Technical solution afterwards is illustrated one by one, but it is understood that presently disclosed for the technical solution after permutation and combination.
It should be noted that listed above is only a kind of specific embodiment of the invention.It is clear that the invention is not restricted to
Upper embodiment, acceptable there are many deform.
In short, all changes that those of ordinary skill in the art directly can export or associate from present disclosure
Shape is considered as protection scope of the present invention.
Claims (3)
1. a kind of fit structure of socket and plug, including jack body and header body, it is characterised in that：The jack body
Including housing (11) and the pedestal (12) of housing (11) bottom is fixed on, the header body includes shell (21), the shell
(21) middle part is vertically equipped with plug bar (22), and the plug bar (22) is rotatably connected with shell (21), the plug bar
(22) outside of lower part, which can slide up and down to, is set with stop collar (23), is provided on the lateral wall of described plug bar (22) lower end
For stop stop collar (23) with prevent stop collar (23) be detached from plug bar (22) annular nib (221), the annular nib
(221) outer diameter is less than the outer diameter of stop collar (23), is provided on the upper surface of the pedestal (12) below plug bar (22)
For the protrusion (121) to offset with the lower face of stop collar (23), it is provided in the protrusion (121) and is inserted for plug bar (22)
The slot (122) entered, it is described to plug the first slide opening (222) that square shape is extended transversely through in bar (22), first slide opening
(222) a pair of of limited block (24) of symmetrical setting is slidably connected in, the limited block (24) slides positioned at first
One end in hole (222) is provided with the slide unit (241) that can coordinate the ring-shaped slided with the first slide opening (222), and described first slides
The end in hole (222) is fixed with the capping (25) for preventing slide unit (241) from deviating from from the first slide opening (222), the capping
(25) lateral wall and the madial wall of the first slide opening (222) bonds, and the limiting bar portion (242) of the limited block (24) is through capping
(25) capping (25) is stretched out in after outside, the channel (111) passed through for plug bar (22) is provided in the middle part of the housing (11),
It is provided on the madial wall of the channel (111) and slides up and down and can coordinate with limiting bar portion (242) for limiting bar portion (242)
The annular groove (112) of clamping is embedded with for pushing tow limited block in the first slide opening (222) between a pair of of limited block (24)
(24) the first spring (26), it is described limiting bar portion (242) lower face on be provided with guiding surface (243), the stop collar
(23) it is provided with guiding surface (243) to coordinate at stop collar (23) pushing tow limited block (24) on upper surface and be oriented to side
Limited block (24) is just pressed into the pushing tow inclined-plane (231) in the first slide opening (222), inserting above first slide opening (222)
The second slide opening (223) has been extended transversely through in dead man (22), has been provided with a pair of of steel ball (27) in second slide opening (223), each
The push plate (28) for being useful for pushing steel ball (27) is slidably connected in the second slide opening (223) on the inside of steel ball (27), two push away
The second spring (29) for pushing tow push plate (28), second slide opening are provided in the second slide opening (223) between plate (28)
(223) end is fixed with the sealing plate (20) for steel ball (27) to be prevented to be detached from plug bar (22), is set in the sealing plate (20)
There is the bellmouth (201) being partly pierced by for steel ball (27), being provided on the madial wall of the stop collar (23) can be with steel ball
(27) coordinate the first annular card slot (232) of clamping, several are threaded on the lateral wall of described plug bar (22) upper end
In circumferentially distributed push-and-pull (224), the push-and-pull is equipped with the outer cover of the plug bar (22) between (224) and shell (21)
Third spring (225).
2. the fit structure of socket according to claim 1 and plug, it is characterised in that：The stop collar (23) and annular
The upper end of stop collar (23) is less than the lowest part of the first slide opening (222) after chimb (221) offsets.
3. the fit structure of socket according to claim 1 and plug, it is characterised in that：The lower face of the shell (21)
On be provided with the groove (211) being partly caught in for stop collar (23).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711049203 | 2017-10-31 | ||
| CN201711049203X | 2017-10-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108173070A true CN108173070A (en) | 2018-06-15 |
| CN108173070B CN108173070B (en) | 2019-08-13 |
Family
ID=62518635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711451251.1A Active CN108173070B (en) | 2017-10-31 | 2017-12-27 | The fit structure of socket and plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108173070B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108716348A (en) * | 2018-08-06 | 2018-10-30 | 卢志佳 | A kind of rope hanging slides up and down sliding window |
| CN108771471A (en) * | 2018-07-13 | 2018-11-09 | 珠海格力电器股份有限公司 | Cooking utensil |
| CN108888334A (en) * | 2018-06-22 | 2018-11-27 | 东莞市联洲知识产权运营管理有限公司 | A kind of rotation adjusts the electric knife of suction pipe |
| CN109454440A (en) * | 2018-11-27 | 2019-03-12 | 周继东 | A kind of screw feeding device |
| CN109620296A (en) * | 2019-01-14 | 2019-04-16 | 深圳英美达医疗技术有限公司 | A kind of docking mechanism of bimodulus probe |
| CN110086028A (en) * | 2019-05-05 | 2019-08-02 | 国网山东省电力公司烟台市牟平区供电公司 | A kind of transmission line of electricity cable anti-dropout connection plug and its application method |
| CN110518417A (en) * | 2019-09-18 | 2019-11-29 | 优力智能科技(青岛)有限公司 | It is a kind of can fast-wiring high current connecting terminal |
| CN118299867A (en) * | 2024-06-05 | 2024-07-05 | 国网甘肃省电力公司平凉供电公司 | Junction device for electric power intelligent test |
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| CN103474826A (en) * | 2012-06-06 | 2013-12-25 | 公牛集团有限公司 | Waterproof and anti-electric shock socket and function module thereof |
| CN105186215A (en) * | 2015-09-29 | 2015-12-23 | 浙江理工大学 | Center torsion type separation break-away electric connector |
| CN105186261A (en) * | 2015-10-13 | 2015-12-23 | 资阳南车电气有限公司 | Module integration type needle withdrawing device for electrical connector |
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| US4472611A (en) * | 1981-12-21 | 1984-09-18 | Societe D'exploitation Des Procedes Marechal (Sepm) | Current supply connector comprising a plug socket with pivotal contact-strips and a plug with a push-rod unit |
| JP2000115980A (en) * | 1998-10-05 | 2000-04-21 | Showa Electric Wire & Cable Co Ltd | Plug-in type connection part for power cable |
| CN101095268A (en) * | 2004-12-02 | 2007-12-26 | 拉恩·科亨 | Quick connect assembly |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108888334A (en) * | 2018-06-22 | 2018-11-27 | 东莞市联洲知识产权运营管理有限公司 | A kind of rotation adjusts the electric knife of suction pipe |
| CN108771471A (en) * | 2018-07-13 | 2018-11-09 | 珠海格力电器股份有限公司 | Cooking utensil |
| CN108716348A (en) * | 2018-08-06 | 2018-10-30 | 卢志佳 | A kind of rope hanging slides up and down sliding window |
| CN109454440A (en) * | 2018-11-27 | 2019-03-12 | 周继东 | A kind of screw feeding device |
| CN109454440B (en) * | 2018-11-27 | 2020-10-16 | 周继东 | Screw loading attachment |
| CN109620296A (en) * | 2019-01-14 | 2019-04-16 | 深圳英美达医疗技术有限公司 | A kind of docking mechanism of bimodulus probe |
| CN109620296B (en) * | 2019-01-14 | 2023-09-12 | 深圳英美达医疗技术有限公司 | Butt joint mechanism of dual-mode probe |
| CN110086028A (en) * | 2019-05-05 | 2019-08-02 | 国网山东省电力公司烟台市牟平区供电公司 | A kind of transmission line of electricity cable anti-dropout connection plug and its application method |
| CN110518417A (en) * | 2019-09-18 | 2019-11-29 | 优力智能科技(青岛)有限公司 | It is a kind of can fast-wiring high current connecting terminal |
| CN118299867A (en) * | 2024-06-05 | 2024-07-05 | 国网甘肃省电力公司平凉供电公司 | Junction device for electric power intelligent test |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108173070B (en) | 2019-08-13 |
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