CN111564718B - Charging equipment and plug structure - Google Patents

Charging equipment and plug structure Download PDF

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Publication number
CN111564718B
CN111564718B CN202010539705.6A CN202010539705A CN111564718B CN 111564718 B CN111564718 B CN 111564718B CN 202010539705 A CN202010539705 A CN 202010539705A CN 111564718 B CN111564718 B CN 111564718B
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China
Prior art keywords
pin
power supply
supply body
stop block
block
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CN202010539705.6A
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Chinese (zh)
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CN111564718A (en
Inventor
张汝良
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Individual
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Individual
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Priority to CN202010539705.6A priority Critical patent/CN111564718B/en
Publication of CN111564718A publication Critical patent/CN111564718A/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02Contact members
    • H01R13/04Pins or blades for co-operation with sockets
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02Contact members
    • H01R13/15Pins, blades or sockets having separate spring member for producing or increasing contact pressure
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/40Securing contact members in or to a base or case; Insulating of contact members
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/60Means for supporting coupling part when not engaged
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R35/00Flexible or turnable line connectors, i.e. the rotation angle being limited
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0042Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • H02J7/0044Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction specially adapted for holding portable devices containing batteries
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Connector Housings Or Holding Contact Members (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The invention relates to the technical field of charging equipment, in particular to charging equipment and a plug structure, wherein the charging equipment comprises a pin and a pin end face, the pin is fixed on the pin end face or a part of the pin end face, the area of the pin end face is variable, the plug structure comprises the pin, a stop block assembly and a power supply body, the pin is fixedly connected with the power supply body, the plug structure comprises a spring sheet assembly accommodated in the power supply body, the spring sheet assembly is elastically connected with the power supply body, the spring sheet assembly retracts into the power supply body to drive the at least two stop block assemblies to rotate relatively, and the relative distance between the at least two stop block assemblies is the largest at the moment. The charging equipment and the plug structure provided by the invention have the advantages of thin thickness and the like.

Description

Charging equipment and plug structure
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of charging equipment, in particular to charging equipment and a plug structure.
[ background of the invention ]
The thinner the existing electronic equipment such as mobile phones, tablet computers and the like is, the more convenient the consumer carries. However, because each national security code organization is based on the requirement of electricity utilization safety, the chargers or charging devices equipped for these electronic devices cannot realize an ultra-thin design, so that the whole product set cannot realize ultra-thin in a true sense. For example, CCC certification in china requires that the distance between the hardware part of the plug and the edge of the insulating plastic table top of the plug is necessarily greater than 6.5mm, and the width of the pin is 6.3mm, which means that the minimum thickness of the charger or the charging equipment is at least 6.5+6.3=19.3mm, which is far greater than the thickness of the electronic equipment (as shown in fig. 1).
Some thin charger or charging equipment plug designs (as shown in figure 2) appear in the market, and although the thinning of the body is realized reluctantly, when pins are unfolded, the area of the table top of the whole plug is too large, and adjacent jacks are easily blocked during use, so that the inconvenience is solved for consumers, and meanwhile, a new inconvenience is brought, and the popularization is very inconvenient.
[ summary of the invention ]
In order to overcome the defect of large thickness of the conventional charging equipment, the invention provides the charging equipment and a plug structure.
In order to solve the technical problems, the invention provides the following technical scheme: the charging equipment comprises a pin, a spring, a power supply body and a pin end face, wherein the pin is fixed on the pin end face; the distance from the pin fixing surface to the same side of the end surface of at least one stop block is variable; or the number of the stop block assemblies is at least two, the relative positions of the at least two stop block assemblies are variable, the power supply body further comprises a containing groove, the containing groove contains the plug pins and the stop block assemblies, the plug pins can rotate or translate relatively between the at least two stop block assemblies, the at least two stop block assemblies are connected through springs, the at least two stop block assemblies are respectively connected with the power supply body in a rotating mode, the plug pins are contained or extend out of the power supply body, and when the plug pins extend out of the power supply body, the plug pins drive the at least two stop block assemblies to rotate relatively.
Preferably, the pin extends out of, is screwed out of, or is accommodated in the power supply body, when the pin extends out of or is screwed out of the power supply body, the relative distance between the at least two stop block assemblies is the largest, and at least one stop block assembly cannot be accommodated in the accommodating groove; when the pin is received in the power supply body, the relative distance between the at least two stop block assemblies is minimum.
Preferably, the power supply body accommodates the pin and at least two stopper assemblies, the pin and the at least two stopper assemblies are rotatably connected with the power supply body, and the charging device includes a pin slot disposed on the power supply body to accommodate the pin.
In order to solve the technical problem, the invention provides a plug structure which comprises the plug pins, the stop block assemblies and a power supply body, wherein the plug pins are fixedly connected with the power supply body, the plug structure comprises elastic sheet assemblies accommodated in the power supply body, the elastic sheet assemblies are elastically connected with the power supply body, the elastic sheet assemblies retract into the power supply body to drive the at least two stop block assemblies to rotate relatively, and at the moment, the relative distance between the at least two stop block assemblies is the largest.
Compared with the prior art, the charging equipment and the plug structure provided by the invention have the following beneficial effects:
1. the invention can make the charger or the charging equipment can be folded and thinned by at least two block components of the plug-in end surface when not in use through the design of changeable area of the plug-in end surface, and can be unfolded to increase the safety distance when in use, thereby meeting the safety regulation requirement, realizing the integral ultrathin design of the electronic equipment and the accessory suit thereof in the true sense, and not shielding adjacent jacks.
2. When the plug pin of the charging equipment or the plug structure is in a plug-in state or a plug-in state, the sum of the areas of the end surface of the stop block and the fixing surface of the plug pin is the largest and cannot be changed; on the contrary, the sum of the areas of the end surface of the stop block and the pin fixing surface is variable.
3. The plug assembly can be contained or extend out of the power supply body, when the plug assembly is contained in the power supply body, the distance between the at least two stop block assemblies is the smallest, when the plug assembly extends out of the power supply body, the distance between the at least two stop block assemblies is the largest, and at the moment, the at least one stop block assembly cannot be contained in the containing groove. By adopting the design, when the stop block assembly is in the accommodating state, the plug assembly can not be inserted into the jack, so that the misoperation is avoided.
4. The plug assembly can be contained or screwed out of the power supply body, when the plug assembly is contained in the power supply body, the distance between the at least two stop block assemblies is minimum, when the plug assembly is screwed out of the power supply body, the distance between the at least two stop block assemblies is maximum, and at the moment, the at least one stop block assembly cannot be contained in the containing groove. By adopting the design, when the stop block assembly is in the accommodating state, the plug assembly can not be inserted into the jack, so that the misoperation is avoided.
5. The tongue piece can be contained or popped out of the power supply body, when the tongue piece is popped out of the power supply body, the distance between the at least two stop block assemblies is minimum, when the tongue piece is contained in the power supply body, the distance between the at least two stop block assemblies is maximum, and at this moment, at least one stop block assembly cannot be contained in the containing groove. By adopting the design, when the stop block assembly is in the accommodating state, the plug assembly can not be inserted into the jack, so that the misoperation is avoided.
[ description of the drawings ]
FIG. 1 is a side view of the prior art;
FIG. 2 is a schematic perspective view of a prior art;
fig. 3 is a schematic perspective view of a charging device according to a first embodiment of the present invention;
fig. 4 is an exploded view schematically illustrating a charging apparatus according to a first embodiment of the present invention;
fig. 5 is a schematic perspective view of a plug assembly in the charging device according to the first embodiment of the present invention;
fig. 6 is an exploded view of the plug assembly of the charging device according to the first embodiment of the present invention;
fig. 7 is a schematic diagram of another exploded structure of the charging device according to the first embodiment of the present invention;
fig. 8 is a schematic view of still another exploded structure of the charging device of the first embodiment of the present invention;
fig. 9 is a plan view of the charging apparatus of the first embodiment of the present invention;
FIG. 10 isbase:Sub>A cross-sectional view taken along A-A of FIG. 9;
fig. 11 is a schematic view of a state of use of the charging apparatus according to the first embodiment of the present invention;
fig. 12 is a schematic view of still another exploded structure of the charging device according to the first embodiment of the present invention;
fig. 13 is a schematic perspective view of a charging device according to a second embodiment of the present invention;
fig. 14 is an exploded view of the plug assembly of the charging device in accordance with the second embodiment of the present invention;
fig. 15 is a schematic view of another exploded structure of the plug assembly of the charging device in accordance with the second embodiment of the present invention;
fig. 16 is an exploded view of the telescopic member in the charging device according to the second embodiment of the present invention;
fig. 17 is an exploded view of the extension member and the pins of the charging device in accordance with the second embodiment of the present invention;
fig. 18 is an exploded view of the stopper assembly, the telescopic member and the plug pin of the charging device according to the second embodiment of the present invention;
fig. 19 is a schematic view showing another exploded structure of the plug assembly in the charging device according to the second embodiment of the present invention;
fig. 20 is a schematic perspective view of a plug assembly in a charging device according to a second embodiment of the present invention;
fig. 21 is a schematic view of still another exploded structure of the plug assembly in the charging device in accordance with the second embodiment of the present invention;
fig. 22 is a schematic view of a rotation structure of a stopper assembly in the charging device according to the second embodiment of the present invention;
fig. 23 is an exploded view schematically illustrating a charging apparatus according to a second embodiment of the present invention;
fig. 24 is a schematic view of another exploded structure of a charging device in accordance with a second embodiment of the present invention;
fig. 25 is a schematic perspective view of a plug structure according to a third embodiment of the present invention;
fig. 26 is an exploded view of a plug structure according to a third embodiment of the present invention;
fig. 27 is an exploded view of a clip assembly according to a third embodiment of the present invention;
fig. 28 is another exploded view of the plug structure of the third embodiment of the present invention;
fig. 29 is another perspective view of a plug structure according to a third embodiment of the present invention;
fig. 30 is a schematic perspective view of a plug structure according to a third embodiment of the present invention.
Description of reference numerals:
10. a charging device; 20. a power supply body; 21. a first housing; 22. a second housing; 23. a PCB board; 231. a abdication opening is formed; 24. a containing groove; 241. rotating the hole; 25. an accommodation hole; 26. a guide rail; 27. a conductive spring plate; 281. a limiting hole; 30. a plug assembly; 31. a pin; 311. a conductive block; 32. a sliding assembly; 33. a slider; 331. a groove; 34. a pressing member; 341. pressing a key; 342. a limiting shaft; 35. an elastic member; 36. a guide block; 37. a connecting member; 371. a through groove; 40. a stop block assembly; 41. rotating the block; 42. a rotating shaft; 43. a placement groove; 44. a support shaft; 45. a spring; 50. the end faces of the pins; 60. the end surface of the stop block; 70. a pin fixing surface;
100. a charging device; 200. a power supply body; 201. a first housing; 202. a second housing; 203. a PCB board; 204. a conductive spring plate; 205. a button; 206. an accommodating groove; 207. a conductive via; 208. a holding hole; 209. a pin slot; 210. a housing; 300. a plug assembly; 310. a pin; 3101. a conductive block; 320. a connecting portion; 321. an upper cover body; 322. a lower cover body; 323. a telescopic assembly; 3231. a holding shaft; 3232. a telescoping member; 3233. a guide shaft; 3234. a receiving groove; 3235. a butting block; 3236. a limiting groove; 324. an elastic member; 325. accommodating grooves; 326. a placement groove; 327. a rotating groove; 328. rotating the hole; 329. a cover body; 3291. sleeving and connecting the shaft; 400. a stop block assembly; 401. rotating the block; 402. a rotating member; 403. a fastener;
1000. a plug structure; 2000. a power supply body; 2100. a housing; 2200. pressing the block; 2300. accommodating grooves; 2400. a rotation hole; 2500. a holding plate; 3000. a plug assembly; 3100. a pin; 3200. a conductive wire; 3300. a spring plate assembly; 3301. a tongue piece; 3302. a fixing member; 3303. a limiting block; 3304. a spring-against block; 3305. the shaft is sprung; 3306. a limiting member; 3307. a limiting bulge; 3308. limiting the opening; 3309. a holding block; 3310. an elastic part; 3400. a connecting portion; 4000. a stop block assembly; 4100. rotating the block; 4200. and a rotating member.
[ detailed description ] embodiments
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Referring to fig. 3 and 4, a charging device 10 according to a first embodiment of the present invention includes a power source body 20, a plug assembly 30, and at least one blocking assembly 40, where the at least one blocking assembly 40 abuts against and is connected to the plug assembly 30, the plug assembly 30 is slidably connected to the power source body 20, and the at least one blocking assembly 40 is rotatably connected to the power source body 20.
Referring to fig. 4, 5 and 6, the plug assembly 30 includes a pin 31, a connecting member 37 and a sliding assembly 32, two opposite ends of the connecting member 37 are respectively connected to the pin 31 and the sliding assembly 32, and one end of the pin 31, which is far away from the sliding assembly 32, is connected to an external jack.
The charging device 10 includes a pin end surface 50, the pin 31 is fixed to the pin end surface 50 or a portion of the pin end surface 50, and the area of the pin end surface 50 is variable. The at least one block assembly 40 defines a block end surface 60 on a side of the pin 31, and the pin end surface 50 includes a pin securing surface 70 connected to the pin 31 and the block end surface 60. The stop end surface 60 is variable in position relative to the pin securing surface 70. The position of the pins 31 relative to the power supply body 20 is variable. The pin securing surface 70 may be at a variable distance from the same side of at least one of the stop end surfaces 60. The area of the pin end surface 50 is maximized in a state where the pin 31 is inserted into the insertion hole or inserted into the insertion hole. The pin 31 is received or extended from the power supply body 20, when the pin 31 is received in the power supply body 20, the distance between the at least two block assemblies 40 is the smallest, and when the pin 31 is extended from the power supply body 20, the distance between the at least two block assemblies 40 is the largest.
The sliding assembly 32 comprises a sliding block 33 connected with a connecting piece 37, a guide block 36, an elastic piece 35 and a pressing piece 34 sleeved on the sliding block 33, wherein the size of the sliding block 33 is larger than that of the connecting piece 37. At least one groove 331 is disposed on one side of the sliding block 33 corresponding to the power supply body 20, the elastic element 35 is accommodated in the groove 331, two ends of the elastic element 35 in the elastic direction respectively abut against the groove 331 and the pressing element 34, and the elastic element 35 may be any one of elastic structural elements such as a spring, an elastic sheet, and the like. The two guide blocks 36 are connected to two opposite sides of the sliding block 33. The pin 31 extends towards a side close to the connecting piece 37 to form a conductive block 311, the conductive block 311 is in an "L" shape, the conductive block 311 is accommodated in the sliding block 33, and the conductive block 311 penetrates through the guide block 36 and is exposed from the guide block 36.
Referring to fig. 6, a key 341 protrudes from the middle of the pressing member 34 to a side away from the sliding block 33, the key 341 and the pressing member 34 form a T-shaped structure, and when the pressing member 34 is sleeved in the groove 331, the key 341 is exposed from the groove 331. Two sides of the pressing element 34 protrude to one side away from the sliding block 33 to form a limiting shaft 342, and the limiting shaft 342 is elastically connected to the power source body 20.
Referring to fig. 7, the power supply body 20 includes a first housing 21, a second housing 22 and a PCB 23, the first housing 21 is detachably connected to the second housing 22, the PCB 23 and the sliding assembly 32 are accommodated between the first housing 21 and the second housing 22, and the PCB 23 is provided with an offset opening 231 corresponding to the sliding assembly 32 for accommodating the sliding assembly 32. The sliding assembly 32 is connected with the first casing 21 and the second casing 22 in a sliding manner, the first casing 21 and the second casing 22 are provided with a U-shaped guide rail 26 corresponding to the sliding assembly 32, the guide rail 26 corresponds to the sliding block 33, and the guide block 36 abuts against the guide rail 26.
One side of the first casing 21 and the second casing 22 corresponding to the pin 31 is recessed to form a receiving groove 24, the receiving groove 24 receives the plug assembly 30 and the stopper assembly 40, the receiving groove 24 receives or extends the pin 31 and the connecting piece 37, and when the pin 31 and the connecting piece 37 extend out of the first casing 21 and the second casing 22, the sliding block 33 abuts against the inner wall of the receiving groove 24 to limit the sliding distance of the sliding assembly 32.
The first casing 21 and the second casing 22 are provided with receiving holes 25 corresponding to the positions of the keys 341, and the keys 341 penetrate through the receiving holes 25 and are exposed from the receiving holes 25. The first shell 21 and the second shell 22 are respectively provided with a limiting hole 281 corresponding to the initial position and the terminal position of the limiting shaft 342, and the limiting hole 281 is a blind hole and can be respectively sleeved in the limiting hole 281 when the limiting shaft 342 slides.
With reference to fig. 7, the plug assembly 30 further includes at least one conductive elastic sheet 27, the conductive elastic sheet 27 is accommodated in the first casing 21 and the second casing 22, the conductive elastic sheet 27 is electrically connected to one end of the PCB 23 close to the stopper assembly 40, when the pins 31 extend out of the first casing 21 and the second casing 22, the conductive block 311 elastically abuts against the conductive elastic sheet 27, and at this time, the pins 31 conduct the charging device 10.
Referring to fig. 7 and 8, the stopper assembly 40 includes a rotating block 41, a rotating shaft 42 and a supporting shaft 44, the rotating shaft 42 is connected to two opposite sides of the rotating block 41, two opposite sides of the accommodating groove 24 are provided with rotating holes 241 corresponding to the stopper assembly 40, the rotating holes 241 allow the rotating shaft 42 to penetrate therethrough, and the rotating shaft 42 is rotatably connected around the rotating holes 241. One surface of the rotating block 41 near the pin 31 is recessed to form a placing groove 43, the supporting shaft 44 is accommodated in the placing groove 43, and the two opposite ends of the supporting shaft 44 and the placing groove 43 are connected. In this embodiment, the rotation hole 241 is a circular hole, and the rotation block 41 changes the area of the pin end surface by rotating the rotation shaft 42 on the rotation hole 241. Alternatively, in some embodiments, the rotation hole 241 may be a kidney-shaped hole, and the rotation block 41 changes the area of the pin end surface by moving the rotation shaft 42 on the rotation hole 241.
With reference to fig. 8, a through slot 371 is disposed on a side of the connecting member 37 near the pin 31, and the through slot 371 and the placing slot 43 correspond to form a receiving space (not labeled). The stopper assembly 40 further includes a spring 45, the spring 45 is accommodated in the accommodating space (not labeled), and at least one end of the spring 45 in an elastic direction is connected to the support shaft 44. When the plug assembly 30 is received in the first housing 21 and the second housing 22, the distance between the two rotary blocks 41 is smaller than the size of the pin 31, the height size of the parallel of the rotary blocks 41 and the spring 45 is C, and C is larger than 6.5mm, that is, the height of the stop end face 60 is larger than 6.5mm. The distance from the end face of the rotating block 41 far away from the pin to the end face of the same side of the pin is greater than 6.5mm (as shown by label C), that is, the height dimension of the rotating block 41 parallel to the end face of the pin is greater than the minimum dimension required by safety regulations, for example, the height dimension of the rotating block 41 parallel to the end face of the pin in CCC certification in china needs to be greater than 6.5mm, so that the requirement of safety regulations can be met.
Referring to fig. 9-12, when the plug assembly 30 is extended, the pressing member 34 compresses the elastic member 35 by pressing the key 341, and the limiting shaft 342 is separated from the limiting hole 281, so as to push the key 341 to slide in the receiving hole 25, and the plug assembly 30 slides along the guide rail 26 toward the side away from the PCB 23. When the pins 31 slide to abut against the rotating block 41, the rotating block 41 rotates 90 degrees around the rotating hole 241 through the rotating shaft 42, so that the rotating block 41 abuts against the accommodating groove 24, the spring 45 changes from a compressed state to a stretched state and is located between the two pins 31, the limiting shaft 342 is accommodated in the limiting hole 281 at the moment, the sliding block 33 abuts against the inner wall of the accommodating groove 24, the conductive block 311 elastically abuts against the conductive elastic sheet 27, and the pins 31 conduct the charging device 10. The rotation blocks 41 are held therebetween by the elastic deformation force of the spring 45 to hold the connection member 37.
When the plug assembly 30 is received, the key 341 is pressed to make the pressing member 34 compress the elastic member 35, at this time, the limiting shaft 342 is separated from the limiting hole 281, the key 341 is pushed to slide in the receiving hole 25, and at this time, the plug assembly 30 slides along the guide rail 26 toward the side close to the PCB 23. When the pin 31 slides to abut against the rotating block 41, and further drives the rotating shaft 42 to rotate 90 degrees around the rotating hole 241, the rotating block 41 is accommodated in the accommodating groove 24, the stopper assembly 40 is in the accommodating state, the spring 45 is changed from the stretching state to the compressing state, when the plug assembly 30 slides to the limiting shaft 342 and is accommodated in the limiting hole 281, the sliding block 33 abuts against the inner wall of the guide rail 26, and the conductive block 311 is separated from the conductive elastic sheet 27. The plug assembly 30 is now received between the first housing 21 and the second housing 22.
The plug assembly 30 can be accommodated or extended out of the power supply body 20, when the plug assembly 30 is accommodated in the power supply body 20, the distance between the at least two stop assemblies 40 is minimum, when the plug assembly 30 is extended out of the power supply body 20, the distance between the at least two stop assemblies 40 is maximum, and at this time, the at least one stop assembly 40 cannot be accommodated in the accommodating groove 24. The design is adopted to avoid the misoperation of inserting the plug assembly 30 into the jack when the stop block assembly 40 is in the receiving state.
When the pin 31 is in the state of being inserted into the jack or the state of being inserted into the jack, the sum of the areas of the stop end surface 60 and the pin fixing surface 70 is the largest and can not be changed; conversely, the sum of the areas of the block end surface 60 plus the pin securing surface 70 may vary.
Referring to fig. 13, a charging apparatus 100 according to a second embodiment of the present invention includes a power body 200, a plug assembly 300, and at least two block assemblies 400, wherein the at least two block assemblies 400 are rotatably connected to the plug assembly 300, and the plug assembly 300 is rotatably connected to the power body 200.
Referring to fig. 13 and 14, the plug assembly 300 is accommodated in the power supply body 200, the plug assembly 300 includes a pin 310 and a connection portion 320, one end of the pin 310 is connected to the connection portion 320, and the other end of the pin 310 is connected to an external jack. The connection portion 320 is rotatably coupled around the power supply body 200, and the stopper assembly 400 is rotatably coupled around the connection portion 320.
The plug 310 is received in or screwed out of the power supply body 200, when the plug 310 is received in the power supply body 200, the distance between the at least two block assemblies 400 is the smallest, and when the plug 310 is screwed out of the power supply body 200, the distance between the at least two block assemblies 400 is the largest.
Referring to fig. 13 and 14, the pins 310 extend toward a side close to the connecting portion 320 to form a conductive block 3101, the conductive block 3101 is in an "L" shape, and the conductive block 3101 is accommodated in the connecting portion 320.
The connecting portion 320 includes at least one elastic element 324, at least one retractable element 323, and a cover 329, the cover 329 includes an upper cover 321 and a lower cover 322 symmetrically disposed, the upper cover 321 and the lower cover 322 are detachably connected and accommodate the at least one elastic element 324 and the at least one retractable element 323. In this embodiment, the number of the block assembly 400, the elastic member 324 and the telescopic assembly 323 is two, the upper cover body 321 and the lower cover body 322 are provided with an accommodating groove 325 corresponding to the block assembly 400, the accommodating groove 325 is an arc-shaped structure, the block assembly 400 is accommodated in the accommodating groove 325, and the two block assemblies 400 are rotatably connected with the upper cover body 321 and the lower cover body 322 respectively.
Referring to fig. 15 and 16, the telescopic assembly 323 includes a supporting shaft 3231, a telescopic member 3232 and a guiding shaft 3233, wherein one end of the telescopic member 3232 close to the pin 310 is connected to the supporting shaft 3231, one end of the telescopic member 3232 far from the pin 310 is connected to the guiding shaft 3233, and the supporting shaft 3231 and the guiding shaft 3233 are respectively disposed at two sides of the telescopic member 3232. The elastic member 324 is sleeved on the guide shaft 3233, and one end of at least one elastic direction abuts against the telescopic member 3232, in this embodiment, the number of the elastic member 324 is one, the number of the telescopic members 3232 is two, and the two ends of the elastic member 324 in the elastic direction respectively abut against the two telescopic members 3232 which are arranged oppositely.
Referring to fig. 17, the telescopic member 3232 is provided with a receiving groove 3234 for receiving the conductive block 3101, the conductive block 3101 is sleeved in the receiving groove 3234, and the conductive block 3101 is exposed from the receiving groove 3234. The side, far away from the abutting shaft 3231, of the telescopic element 3232 protrudes to form an abutting block 3235, and the abutting block 3235 is in abutting connection with the stop block assembly 400. The abutment block 3235 and the telescopic member 3232 define a limiting groove 3236.
Referring to fig. 18, the stop block assembly 400 includes a rotating block 401 and a rotating member 402, the rotating block 401 is an arc-shaped block structure, the rotating member 402 is connected to the rotating block 401 near the middle of one side of the telescopic member 3232 to form a "T" shape, and the rotating member 402 and the abutting block 3235 abut against and are accommodated in the limiting groove 3236.
The rotating member 402 is of an L-shaped structure, one end of the rotating member 402 is connected to the rotating block 401, the stop block assembly 400 further includes a fastening member 403, the fastening member 403 is inserted into a corner of the L-shaped structure of the rotating member 402, and the fastening member 403 is accommodated in the limiting groove 3236.
Referring to fig. 19 and 20, two placing grooves 326 are disposed on the upper cover 321 and the lower cover 322 at positions corresponding to the two telescopic members 3232, and the telescopic members 3232 and the conductive block 3101 are sleeved in the placing grooves 326. The upper cover body 321 and the lower cover body 322 are provided with a rotating groove 327 at a position corresponding to the rotating member 402, and the rotating groove 327 is used for accommodating the rotating member 402 and the fastening member 403 penetrates through the rotating groove 327. The supporting shaft 3231 is disposed through and exposed between the upper cover 321 and the lower cover 322, and the conductive block 3101 is disposed through and exposed between the upper cover 321 and the lower cover 322. The receiving groove 325 is provided with a rotation hole 328 at a position corresponding to the rotation member 402, and the rotation hole 328 receives the rotation member 402 and allows the rotation member 402 to rotate.
Referring to fig. 21 and 22, when the stop block assembly 400 is in the storage state, the abutting shaft 3231 moves toward the side close to the stop block assembly 400 by an external force, and at this time, the two guide shafts 3233 move toward each other, and the elastic member 324 is compressed. Two butt block 3235 move to butt block 3235 and support and hold rotation piece 402 towards being close to rotation piece 402 one side, and butt block 3235 drives rotation piece 402 and moves towards spacing groove 3236 one side, and rotation piece 402 rotates and drives rotation piece 401 rotatory this moment, and dog subassembly 400 separates with holding tank 325, and dog subassembly 400 changes into rotating state by the state of accomodating. When the pivotable member 402 moves to the position where the limiting groove 3236 abuts the fastening member 403, the stop block assembly 400 stops rotating, and the stop block assembly 400 is in a locked state.
When the stop block assembly 400 is in a locked state, the action of external force on the abutting shaft 3231 is cancelled, the elastic member 324 recovers elastic deformation, the abutting shaft 3231 moves towards one side away from the stop block assembly 400 in opposite directions under the action of elastic deformation of the elastic member 324, the limiting groove 3236 is separated from the fastening member 403 at the moment, the rotating member 402 moves towards one side of the abutting block 3235 and is accommodated between the two abutting blocks 3235, the stop block assembly 400 is in an accommodated state at the moment, and the stop block assembly 400 is accommodated in the accommodating groove 325.
Referring to fig. 23 and 24, the power supply body 200 includes a housing 210, the housing 210 includes a first housing 201, a second housing 202, and a PCB 203, the first housing 201 is detachably connected to the second housing 202, the PCB 203 is accommodated between the first housing 201 and the second housing 202, and the PCB 203 corresponds to the first housing 201 and the second housing 202. The first housing 201 and the second housing 202 are provided with a receiving groove 206 for receiving the plug assembly 300 and the stopper assembly 400, and the plug assembly 300 is rotatably connected with the receiving groove 206.
The position of the receiving slot 206 corresponding to the conductive block 3101 is provided with a conductive hole 207, the conductive block 3101 is sleeved in the conductive hole 207, and the plug assembly 300 is rotatably connected around the first housing 201 and the second housing 202 through the conductive hole 207. The position of the accommodating groove 206 corresponding to the abutting shaft 3231 is provided with an abutting hole 208, and the abutting hole 208 is sleeved on the abutting shaft 3231. Optionally, in some embodiments, a sleeve shaft 3291 is disposed on the cover 329 at a position corresponding to the conductive block 3101, and the sleeve shaft 3291 is sleeved on the conductive block 3101 and is rotatably connected to the dry electric hole 207.
The second housing 202 is provided with pin slots 209 at positions corresponding to the pins 310, and the pin slots 209 receive the pins 310. Alternatively, in some embodiments, the pin slot 209 may be disposed on the first housing 201, and is not limited herein. Alternatively, in some embodiments, the pin slot 209 may be a through hole, and the through hole penetrates through the first housing 201 and the second housing 202.
The plug assembly 300 further includes a conductive spring 204 and a button 205, the conductive spring 204 and the button 205 are accommodated in the first casing 201 and the second casing 202, the conductive spring 204 is electrically connected to the PCB 203, and the conductive spring 204 is rotatably connected to the conductive block 3101. The button 205 penetrates through the abutting hole 208, one end of the button 205 is exposed out of the first shell 201 and the second shell 202, and the other end of the button 205 is connected with the abutting shaft 3231.
With continued reference to fig. 23 and 24, when the pin 310 is received in the pin slot 209, the retaining shaft 3231 is inserted through the retaining hole 208 and connected to the button 205, and the stop assembly 400 is in a rotating state. When the button 205 is pressed by an external force, the button 205 abuts against the abutting shaft 3231 and the stopper assembly 400 is in a locked state, the abutting shaft 3231 is separated from the abutting hole 208, the plug assembly 300 rotates around the accommodating groove 206 through the conductive block 3101 and the conductive hole 207, and at this time, the abutting shaft 3231 contacts with the inner wall of the accommodating groove 206 and the stopper assembly 400 is in a locked state.
The plug assembly 300 can be received in or screwed out of the power supply body 200, when the plug assembly 300 is received in the power supply body 200, the distance between the at least two stop assemblies 400 is minimum, when the plug assembly 300 is screwed out of the power supply body 200, the distance between the at least two stop assemblies 400 is maximum, and at this time, the at least one stop assembly 400 cannot be received in the receiving groove 325. The design is adopted to avoid the misoperation of inserting the plug assembly 300 into the jack when the stop block assembly 400 is in the accommodating state.
Referring to fig. 25 and fig. 26, a plug structure 1000 according to a third embodiment of the present invention is provided, where the plug structure 1000 includes a power source body 2000, a plug assembly 3000 and at least two-block assembly 4000, and the at least two-block assembly 4000 is rotatably connected to the plug assembly 3000.
The plug assembly 3000 includes a pin 3100 and a conductive wire 3200, two ends of the pin 3100 are electrically connected to the insertion hole and the conductive wire 3200, the pin 3100 is connected to the power body 2000 and exposed, and the conductive wire 3200 is accommodated in the power body 2000. The plug assembly 3000 further includes a spring member 3300 accommodated in the power supply body 2000, and the spring member 3300 can be ejected out of or accommodated in the power supply body 2000. When the spring plate component 3300 is stored in the power supply body 2000, the distance between the at least two block components 4000 is the largest, and when the spring plate component 3300 is popped out to the power supply body 2000, the distance between the at least two block components 4000 is the smallest. The plug assembly 3000 further comprises a connecting portion 3400, one end of the pin 3100 is connected with the connecting portion 3400, and the other end of the pin 3100 is connected with an external jack. The connecting portion 3400 is fixedly connected with the power supply body 2000, and the at least one block assembly 4000 is rotatably connected around the connecting portion 3400.
The plug structure 1000 includes a pin face to which the pin 3100 is fixed or part of, and which may vary in area. The at least one block element 4000 defines a block end surface towards the side of the pin 3100, the pin end surface including a pin securing surface for connection to the pin 3100 and the block end surface. The stopper end face is variable in position relative to the pin fixing face. The position of the pin 3100 relative to the power body 2000 is variable. The distance from the pin fixing surface to the same side of the end surface of at least one stop block is variable. When the pin 3100 is inserted into a power supply or is in a power supply insertable state, the area of the end face of the pin is maximized.
Referring to fig. 26 and 27, the spring plate assembly 3300 includes a tongue plate 3301 and a fixing member 3302, the fixing member 3302 receives the tongue plate 3301, the tongue plate 3301 is elastically connected to the power source body 2000, and the fixing member 3302 is connected to the power source body 2000. The tongue piece 3301 protrudes towards two sides of the block assembly 4000 to form a limiting block 3303, and the limiting block 3303 abuts against and is connected with the block assembly 4000. The tongue piece 3301 is far away from the both sides of mounting 3302 and the protrusion forms and supports piece 3309, the protruding height of support piece 3309 is less than the height of stopper 3303, support piece 3309 and stopper 3303 leave the space that the clearance formed and held dog subassembly 4000, dog subassembly 4000 is sliding connection on supporting piece 3309.
The resilient member 3300 further includes a resilient portion 3310, one end of the resilient portion 3310 is connected to the fixing member 3302, and the other end is connected to the tongue 3301. The propping portion 3310 includes a propping block 3304, a propping shaft 3305 and a stopper 3306, the propping block 3304 is connected to the fixing member 3302 toward one side of the spring component 3300, the propping block 3304 is "F" shaped, and the other end of the propping block 3304 is sleeved with the propping shaft 3305. The locating part 3306 and 2000 elastic connection of power supply body, locating part 3306 one end be the arc and with the bullet supports axle 3305 fixed connection, the locating part 3306 other end towards one side of dog subassembly 4000 extends and forms spacing arch 3307, be provided with the spacing opening 3308 that corresponds with spacing arch 3307 on the tongue piece 3301, spacing arch 3307 supports to hold and is in with the removal of restriction tongue piece 3301 in the spacing opening 3308.
Referring to fig. 27 and 28, the power supply body 2000 includes a housing 2100, the housing 2100 accommodates the plug assembly 3000, and the housing 2100 is fixedly connected to the connecting portion 3400. The plug structure 1000 further includes a pressing block 2200, and the pressing block 2200 is disposed through the housing 2100 and elastically abuts against the stopper 3306. The housing 2100 is protruded to form a holding plate 2500, and the tongue 3301 is elastically connected to the holding plate 2500.
The stopper assembly 4000 includes a rotary block 4100 and a rotary piece 4200, the rotary block 4100 has an arc-shaped block structure, and the rotary piece 4200 is connected to the rotary block 4100 at the middle of a side thereof adjacent to the plug assembly 3000 to form a "T" shape. Connecting portion 3400 corresponds set up holding tank 2300 in the position of dog subassembly 4000, holding tank 2300 is the arc structure, and dog subassembly 4000 holds in holding tank 2300 and at least two block subassemblies 4000 rotate with connecting portion 3400 to be connected. The receiving groove 2300 is provided with a rotating hole 2400 at a position corresponding to the rotating element 4200, the rotating hole 2400 receives the rotating element 4200 and allows the rotating element 4200 to rotate, the rotating element 4200 abuts against the limiting block 3303 and the rotating element 4200 is received between the limiting block 3303 and the abutting block 3309. The rotational direction of the stop assembly 4000 can be referred to the rotational direction of the stop assembly 400 of the second embodiment.
Referring to fig. 27-30, when the block assembly 4000 is in the storage state, the block assembly 4000 is stored in the storage groove 2300, the tongue piece 3301 protrudes from the power supply body 2000 to be exposed, and at this time, the rotating element 4200 abuts against the limiting block 3303 to limit the movement of the tongue piece 3301.
When the plug 3100 is inserted into the socket, under the action of an external force, the tongue 3301 moves toward the side of the fixing element 3302, and at this time, the abutting block 3309 abuts against the rotating element 4200 of the rotating element 4200 and is connected to the abutting block 3309 in a sliding manner, the limiting protrusion 3307 elastically abuts against the tongue 3301, and when the tongue 3301 slides until the limiting protrusion 3307 is accommodated in the limiting opening 3308, the tongue 3301 is in a locked state. The spring (not labeled) between the tongue 3301 and the retaining plate 2500 is compressed.
When the pressing block 2200 is pressed to elastically abut against the limiting member 3306, the limiting member 3306 moves towards the side away from the pressing block 2200, the limiting member 3306 separates from the limiting opening 3308, the spring between the tongue piece 3301 and the abutting plate 2500 returns to elastic deformation, and the tongue piece 3301 is ejected from the power supply body 2000. When the tongue 3301 moves to the limit block 3303 to abut against the rotation element 4200, the rotation block 4100 rotates to the accommodation groove 2300, and the rotation block 4100 is in the storage state.
The tongue 3301 can be received or ejected in the power source body 2000, when the tongue 3301 is ejected from the power source body 2000, the distance between the at least two block assemblies 4000 is the smallest, when the tongue 3301 is received in the power source body 2000, the distance between the at least two block assemblies 4000 is the largest, and at this time, at least one block assembly 4000 cannot be received in the receiving groove 2300. By adopting the design, the misoperation that the plug component 3000 is inserted into the jack when the stop block component 4000 is in the accommodating state is avoided.
The invention can make the charger or the charging equipment can be folded and thinned by at least two block components of the plug-in end surface when not in use through the design of changeable area of the plug-in end surface, and can be unfolded to increase the safety distance when in use, thereby meeting the safety regulation requirement, realizing the integral ultrathin design of the electronic equipment and the accessory suit thereof in the true sense, and not shielding adjacent jacks.
Compared with the prior art, the charging equipment and the plug structure provided by the invention have the following beneficial effects:
1. the invention can make the charger or the charging equipment can be folded and thinned by at least two block components of the plug-in end surface when not in use through the design of changeable area of the plug-in end surface, and can be unfolded to increase the safety distance when in use, thereby meeting the safety regulation requirement, realizing the integral ultrathin design of the electronic equipment and the accessory suit thereof in the true sense, and not shielding adjacent jacks.
2. When the plug pins of the charging equipment or the plug structure are in a plug-in state or a plug-in state, the sum of the areas of the end surface of the stop block and the fixing surface of the plug pins is the largest and cannot be changed; on the contrary, the sum of the areas of the end surface of the stop block and the pin fixing surface is variable.
3. The plug assembly can be contained or extend out of the power supply body, when the plug assembly is contained in the power supply body, the distance between the at least two stop block assemblies is the smallest, when the plug assembly extends out of the power supply body, the distance between the at least two stop block assemblies is the largest, and at the moment, the at least one stop block assembly cannot be contained in the containing groove. By adopting the design, when the stop block assembly is in the accommodating state, the plug assembly can not be inserted into the jack, so that the misoperation is avoided.
4. The plug assembly can be contained or screwed out of the power supply body, when the plug assembly is contained in the power supply body, the distance between the at least two stop block assemblies is minimum, when the plug assembly is screwed out of the power supply body, the distance between the at least two stop block assemblies is maximum, and at the moment, the at least one stop block assembly cannot be contained in the containing groove. By adopting the design, when the stop block assembly is in the accommodating state, the plug assembly can not be inserted into the jack, so that the misoperation is avoided.
5. The tongue piece can be contained or popped out of the power supply body, when the tongue piece is popped out of the power supply body, the distance between the at least two stop block assemblies is minimum, when the tongue piece is contained in the power supply body, the distance between the at least two stop block assemblies is maximum, and at this moment, at least one stop block assembly cannot be contained in the containing groove. By adopting the design, when the stop block assembly is in the accommodating state, the plug assembly can not be inserted into the jack, so that the misoperation is avoided.

Claims (4)

1. A charging device, characterized by: the charging equipment comprises a pin, a spring, a power supply body and pin end faces, wherein the pin is fixed on the pin end faces; the pin end faces comprise pin fixing faces connected with the pins and stop block end faces, and the positions of the stop block end faces relative to the pin fixing faces are variable;
the distance from the pin fixing surface to the same side of at least one stop block end surface is variable, or the number of the stop block assemblies is at least two, the relative positions of the at least two stop block assemblies are variable, the power supply body further comprises a containing groove, the containing groove contains the pin and the stop block assemblies, and the at least two stop block assemblies can rotate or translate relative to the pin;
the at least two stop block components are connected through springs, the at least two stop block components are respectively connected with the power supply body in a rotating mode, the plug pins are contained in or extend out of the power supply body, and when the plug pins extend out of the power supply body, the plug pins drive the at least two stop block components to rotate relatively.
2. A charging device as claimed in claim 1, characterized in that: the plug pins extend out of, are screwed out of or are accommodated in the power supply body, when the plug pins extend out of or are screwed out of the power supply body, the relative distance between the at least two stop block assemblies is the largest, and at least one stop block assembly cannot be accommodated in the accommodating groove; when the pin is received in the power supply body, the relative distance between the at least two stop block components is minimum.
3. A charging device as claimed in claim 1, characterized in that: the power supply body contains the plug pins and the at least two stop block assemblies, the plug pins and the at least two stop block assemblies are rotationally connected with the power supply body, the charging equipment comprises plug pin grooves, and the plug pin grooves are formed in the power supply body to contain the plug pins.
4. A plug structure comprising the pin of claim 1, a stop assembly, and a power supply body, wherein: the plug structure comprises a spring sheet assembly accommodated in the power supply body, the spring sheet assembly is elastically connected with the power supply body, the spring sheet assembly retracts into the power supply body to drive the at least two stop block assemblies to rotate relatively, and the relative distance between the at least two stop block assemblies is the largest at the moment.
CN202010539705.6A 2020-06-13 2020-06-13 Charging equipment and plug structure Active CN111564718B (en)

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Publication number Priority date Publication date Assignee Title
US5077452A (en) * 1990-08-20 1991-12-31 Mathers Lee F Doorbell block
CN203591540U (en) * 2013-10-29 2014-05-14 田承伟 Miniature portable hydraulic spreader
CN104380538A (en) * 2013-10-12 2015-02-25 林世峰 Secure socket and application thereof
CN104682065A (en) * 2015-03-10 2015-06-03 惠州Tcl移动通信有限公司 Plug and assembling method thereof
CN208111750U (en) * 2018-02-02 2018-11-16 深圳凯晖电子科技有限公司 Extension type adapter
CN210692899U (en) * 2019-12-18 2020-06-05 湖南软件职业学院 Mobile phone charging plug

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Publication number Priority date Publication date Assignee Title
GB2472347B (en) * 2009-02-04 2011-03-16 Made In Mind Ltd Electrical plug assembly
GB2482718B (en) * 2010-08-12 2015-01-07 Made In Mind Ltd A system for coupling a device to an electrical supply
CN202564616U (en) * 2012-05-07 2012-11-28 济南大学 Multifunctional plug
GB201316969D0 (en) * 2013-09-26 2013-11-06 Made In Mind Ltd Power Supply System

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5077452A (en) * 1990-08-20 1991-12-31 Mathers Lee F Doorbell block
CN104380538A (en) * 2013-10-12 2015-02-25 林世峰 Secure socket and application thereof
CN203591540U (en) * 2013-10-29 2014-05-14 田承伟 Miniature portable hydraulic spreader
CN104682065A (en) * 2015-03-10 2015-06-03 惠州Tcl移动通信有限公司 Plug and assembling method thereof
CN208111750U (en) * 2018-02-02 2018-11-16 深圳凯晖电子科技有限公司 Extension type adapter
CN210692899U (en) * 2019-12-18 2020-06-05 湖南软件职业学院 Mobile phone charging plug

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