CN1518172A - Electrical apparatus with power-supply plug and main input unit - Google Patents

Electrical apparatus with power-supply plug and main input unit Download PDF

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Publication number
CN1518172A
CN1518172A CNA2004100027373A CN200410002737A CN1518172A CN 1518172 A CN1518172 A CN 1518172A CN A2004100027373 A CNA2004100027373 A CN A2004100027373A CN 200410002737 A CN200410002737 A CN 200410002737A CN 1518172 A CN1518172 A CN 1518172A
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CN
China
Prior art keywords
input part
power input
attaching plug
plug
power
Prior art date
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Granted
Application number
CNA2004100027373A
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Chinese (zh)
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CN100382395C (en
Inventor
萨摩荣治
中生年纪
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Sanyo Electric Co Ltd
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Sanyo Electric Co Ltd
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Application filed by Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Publication of CN1518172A publication Critical patent/CN1518172A/en
Application granted granted Critical
Publication of CN100382395C publication Critical patent/CN100382395C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

Provided is an electric device changing its state that either a power plug or a power inlet is usable with simple structure. A power plug (1) having a pair of plug blades (1A) and a power inlet (2) to which, a power connector (16) is inserted and connected are arranged to a case (3) of the electric device. The power plug (1) having a pair of plug blades (1A) is joined to the case (3) so as to be able to get into a state of use by standing or into a housed state by rotating around an axis (4) as the center. The power inlet (2) for inserting and connecting the power connector (16) is arranged between the pair of plug blades (1A) of the power plug (1) in the housed state.

Description

Electrical equipment with attaching plug and power input part
Technical field
The attaching plug that the present invention relates to have the supply socket of being inserted into insert both electrical equipment of power input part (input seat, power inlet) that power connector (connector) is connected.
Prior art
The attaching plug shape that various countries connect the source power supply socket has nothing in common with each other, and therefore, if be designed for the attaching plug of the electrical equipment of Japan, then can't insert in the supply socket of foreign country.Thus, can prevent that user's mistake is inserted into attaching plug in the different various countries' supply socket of voltage.Yet, can but can't use at the electrical equipment that Japan uses in foreign country.
For example in patent documentation 1, put down in writing the electrical equipment that attaching plug and power input part are set in order to connect a plurality of power supplys.This electrical equipment is provided with the attaching plug of the socket that is used for being connected source power supply and the power input part that links with the connector that is connected on the power line, and this power line is connected on the cigar lighter of automobile.Attaching plug and power input part are provided in the part away from the casing surface.The electrical equipment of this structure is designed to be connected with power supply to supply with electric power with the either party of attaching plug and power input part.The housing of this electrical equipment is provided with slidably open-close lid, can use the either party of attaching plug and power input part.Open-close lid is with reciprocating motion, a side in the peristome of opening power plug and the peristome of power input part, and close the opposing party.When using attaching plug, open the peristome of accommodating the attaching plug part, and the peristome of powered-down input part.When using power input part, then the peristome of opening power input part makes open-close lid slide to the direction of the peristome of sealing attaching plug.
Patent documentation 1
The Japan Patent spy opens clear 62-139688 communique
The problem that invention will solve
Above-mentioned electrical equipment becomes the state of any one party of using attaching plug and power input part by open-close lid is reciprocatingly slided.Yet, this structure device, in order to use the either party of supply socket and power input part, must make open-close lid slide into the precalculated position.Open-close lid exposes it because of the need reciprocating motion and handle portion is located at outside.Therefore, this electrical equipment has the shortcoming that open-close lid need be moved to the operation in precalculated position when using any one party of attaching plug and power input part.And, open-close lid to be located on the housing slidably, it is complicated that overall structure becomes.And then can't smooth and easyly slide in use can appear in reciprocating motion and the open-close lid that slides or slight moving can't stop at the locational situation of pre-activity, so the shortcoming that can't use is easily arranged.And because attaching plug and power input part are separated setting, becoming need be than the structure of large space.
Summary of the invention
The present invention develops for solving above-mentioned shortcoming.Main purpose of the present invention provides a kind of electrical equipment with attaching plug and power input part, can save the space, can switch to the state of any one party of using attaching plug and power input part with open-and-shut structure.
Electrical equipment of the present invention is provided with on housing 3: the attaching plug 1 with a pair of plug blades 1A with insert the power input part 2 that power connector 16 is connected.Attaching plug 1 with a pair of plug blades 1A is connected on the housing 3, can become the user mode that erects, and by being that the rotation at center becomes receiving state with rotating shaft 4.The power input part 2 that is used to insert power connector 16 is set between a pair of plug blades 1A of the attaching plug 1 under the receiving state.
Attaching plug 1 has block piece 6, this block piece 6 protrudes in the recess 11 of power input part 2 under user mode, under receiving state, do not protrude in the recess 11 of power input part 2, under the user mode of attaching plug 1, make block piece 6 protrude in power input part 2, power connector 16 can't be inserted in the power input part 2.This attaching plug 1 is fixed on the block piece 6 of cam-like on the rotating shaft 4, and rotary power source plug 1 can make block piece 6 come in and go out in power input part 2.Power input part 2 is provided with housing 8, and described housing 8 has and is used to insert the recess 11 that power connector 16 connects, and what this housing 8 was provided with guiding block piece 6 cracks 13, the cam-like block piece 6 that is fixed on the rotating shaft 4 is moved to crack in 13.
Power input part 2 can be provided with pair of metal rod 12 in recess 11.And, electrical equipment of the present invention, can with the metal bar 12 of power input part 2 with in be located at circuit board 10 in the housing 3 when linking, attaching plug 1 is attached on the circuit board 10 with the use state.The peristome of power input part 2 is an elongated shape, and the length direction of elongated open portion becomes parallel state with the plug blades 1A of attaching plug 1, can simultaneously power input part 2 be arranged between the plug blades 1A under the receiving state.
Description of drawings
Fig. 1 is the electrical equipment back side oblique view that one embodiment of the invention relate to.
Fig. 2 is the back side oblique view of expression electrical equipment internal structure shown in Figure 1.
Fig. 3 is the back side amplification oblique drawing of the main part of expression attaching plug user mode.
Fig. 4 is the back side amplification oblique drawing of the main part of expression attaching plug receiving state.
Fig. 5 is the main part oblique view when representing from electrical equipment top view attaching plug shown in Figure 3 and power input part.
Fig. 6 is the main part oblique view when representing from electrical equipment top view attaching plug shown in Figure 4 and power input part.
Fig. 7 is the main part vertical view of expression when attaching plug shown in Figure 4 and power input part are observed in the electrical equipment back side.
Fig. 8 is the figure that observes attaching plug shown in Figure 4 and power input part from the side.
Fig. 9 is the oblique view of attaching plug.
Figure 10 skeleton diagram that to be the explanation attaching plug concern in the main part position of user mode when accommodating centre position between the state.
Embodiment
Below, embodiments of the invention are described with reference to the accompanying drawings.But embodiment shown below illustrates the electrical equipment that is used for specific implementation the technology of the present invention thought, but not limits the invention to the electrical equipment among the following embodiment.
And then this specification is labeled in the symbol of member shown in the corresponding embodiment " claims " and reaches on the member of recording and narrating in " summary of the invention ".But member shown in claims is the member in the embodiment absolutely not.
Fig. 1 extremely electrical equipment shown in Figure 6 comprises: have the attaching plug 1 of a pair of plug blades 1A, and power input part 2.Electrical equipment is the charger that monocell or assembled battery are charged.Yet electrical equipment of the present invention is not limited to charger, can be attaching plug to be connected in the supply socket or power connector is inserted into that power input part connects and all electrical equipment of using.
The housing 3,3 that electrical equipment is cut apart up and down.As shown in Figure 1, on the housing 3 of upside, be provided with the incorporating section 3a of the rectangular plate shape battery (not shown) that is used to pack into thicker.The front of this incorporating section 3a and the back side respectively are provided with to look from the front and are semicircular notch part 3a, 3b, so that the battery of packing into is removed easily.
So, be provided with attaching plug 1 and power input part 2 at this electrical equipment back side.Moreover, as hereinafter describing in detail,, and be provided with the recess 3c of the roughly square shape that can put into finger tip for the attaching plug 1 that allows user's finger tip can will be accommodated in housing 3 back sides erects.
Be provided with attaching plug 1 in the housing 3 of electrical equipment, make attaching plug 1 rotation, can be in the user mode that erects and the receiving state of storage case.Attaching plug 1 is attached on the housing 3 by rotating shaft 4, so that make attaching plug 1 rotate to reception position from the use location.
Illustrate in greater detail, rotary power source plug 1 and making under its user mode that erects, the bearing of trend at the bearing of trend of plug blades 1A and the housing of electrical equipment 3 back sides meets at right angles, be accommodated in making attaching plug 1 rotation under the receiving state in the housing, the bearing of trend at the bearing of trend of plug blades 1A and the housing of electrical equipment 3 back sides is same direction.
Attaching plug 1, is embedded at the plug blades 1A of a pair of rectangle sheet metal in the plastic insulation connecting portion 5 and fixes to shown in Figure 9 as Fig. 7.The insulation connecting portion 5 two sides be attached at the rotating shaft 4 on the housing 3 and be positioned at central authorities cam-like block piece 6 integrally formed so that attaching plug 1 can be rotated.It is cylindric and outstanding from the two ends of insulation connecting portion 5 with linearity that rotating shaft 4 roughly is.The block piece 6 of cam-like forms tabular in central authorities.Further describe the cam face of block piece 6, especially can confirm its shape in Fig. 8, this block piece 6 comprises: be positioned at line part 6a between two plug blades 1A, under receiving state with the back side of housing 3 roughly become with one side take in line part 6b and residue partly be concentrically ringed circular-arc 6c with rotating shaft 4.And have among circular-arc the 6c: notch part 6d engages with projection with the integrally formed snap-latch piece 8a front end of the housing 8 of following power input part 2, so that attaching plug 1 is remained on receiving state; And notch part 6e, be used for attaching plug 1 is remained on the user mode that erects.The front end of this snap-latch piece 8a is urged to the center of block piece 6, with circular-arc 6c butt of block piece 6.The front end of snap-latch piece 8a embeds and is fastened on notch part 6d, 6e, but can remove its fastening state with to a certain degree above power rotary power source plug 1.Rotating shaft 4 is installed in the axis hole 7 on the precalculated position that is opened in housing 3 and is rotated, so that attaching plug 1 rotatably is installed on the housing 3.
Power input part 2 is to form poroid recesses 11 in the resinous housing 8 and constitute.Housing 8 is provided with the arm 9 of a pair of extension, and is provided with the axis hole 7 of the rotating shaft 4 that is used to guide attaching plug 1 at the front end of arm 9.The housing 8 of power input part 2 is connected on the circuit board 10, and is arranged on assigned position in the housing 3 by circuit board 10.Therefore, this electrical equipment rotatably is assemblied on the housing 3 attaching plug 1 by housing 8 and circuit board 10.This structure is connected on the circuit board 10 power input part 2 and attaching plug 1, they can be assembled with the state that the links into an integrated entity housing 3 of packing into, thereby can assemble simply.The structure of electrical equipment can also be that axis hole is located on the member integrally formed with housing (not shown), can guide the rotating shaft of attaching plug in this axis hole and make its rotary shell.
As Fig. 4 and shown in Figure 7, power input part 2 is set between a pair of plug blades 1A of the attaching plug 1 under the receiving state.Power input part 2 is provided with in plastic housing and inserts the recess 11 that power connector connects.Be fixed with pair of metal rod 12 abreast at recess 11.This metal bar 12 is vertically fixed on the bottom of recess 11, can be electrically connected with the power connector in the recess 11 that is inserted into power input part 2.Power input part 2 center dants 11 among the figure
Peristome is an elongate.Power input part 2, the length direction of its elongated open portion, parallel with the plug blades 1A of attaching plug 1 under the receiving state, and be arranged between the plug blades 1A under the receiving state.Two of power input part 2 metal bars 12 are fixed in the recess 11 concurrently by the direction of plug blades 1A among the figure.The housing 8 of power input part 2 is arranged between the plug blades 1A under the receiving state.Therefore, the width of housing 8 is less than the interval of the plug blades 1A under the receiving state.Housing 8 is formed by insulating material such as plastics.
Promptly, with the attaching plug 1 of a pair of plug blades 1A with the state configuration that faces one another, be attached on the housing 3, it has when erecting is user mode, by rotating for the direction that face was extended of middle mind-set plug blades 1A with rotating shaft 4, can become receiving state, and the power input part 2 that is used to insert power connection is set between a pair of plug blades 1A of the attaching plug 1 under the receiving state.
The housing 8 of power input part 2 offer the guiding block piece 6 crack 13.Crack and 13 be used to make the cam-like block piece 6 of the rotating shaft 4 that is fixed on the attaching plug 1 to move.
As shown in Figure 3, attaching plug 1 erected and when becoming user mode, circular-arc 6c of the cam-like of block piece 6 protrudes in the recess 11 of power input part 2.As Fig. 4 and shown in Figure 7, be folded into attaching plug 1 horizontal and when becoming receiving state, the line part 6a of the cam-like of block piece 6 comes recess 11, and become not shape outstanding in the recess 11 of power input part 2.As mentioned above, when attaching plug 1 was in user mode, in it, block piece 6 protruded in power input part 2 and power connector can't be inserted in the power input part 2.Be connected at attaching plug 1 under the state of supply socket, live supply socket,, power connector can't be connected on the power input part 2 so be connected at attaching plug 1 under the state of supply socket because of housing 3 obstructions of electrical equipment.Therefore, electrical equipment of the present invention is using under the state of attaching plug 1, not necessarily need to make power input part 2 become can't user mode block piece.Yet, also block piece can be set, make the power input part under this state become the state that can't use.
As mentioned above, block piece 6 is fixed on the rotating shaft 4 of attaching plug 1, makes its recess that directly protrudes in power input part 2 11, perhaps not outstanding, such structure can make the structure of block piece very simple.In addition, simple structure makes fault reduce to few advantage in addition.Yet in electrical equipment of the present invention, the structure of block piece is not to be defined in said structure.Block piece can be made the recess that under the user mode of attaching plug, protrudes in power input part, in the next any type of mechanism that does not protrude in recess of receiving state, for example, also can form this mechanism by a plurality of members of mutual interlock, attaching plug with rotation drives a member, and make another member protrude in recess by driven member, the position that perhaps cannot not move to outstandingly.
Electrical equipment among the figure is in ensconcing in the housing 3 in the circuit board 10.When if electrical equipment is charger, the electronic unit of realizing charging circuit then is installed, on the circuit board 10 if other electrical equipment then is equipped with the electronic unit of realizing the required circuit of various electrical equipment.And this circuit board 10 connects the metal bar 12 of power input part 2 as Fig. 5 and shown in Figure 6 by lead 14.Pair of metal rod 12 runs through the bottom surface of housing 8, and outstanding from the bottom surface.Metal bar 12 parts that should give prominence to are connected on the circuit board 10 by elongated Metal Flake lead 14.Lead 14 is electrically connected power input part 2 on circuit substrate 10, simultaneously with power input part 2 mechanical connections on circuit substrate 10.That is, lead 14 is interconnected on ad-hoc location with power input part 2 and circuit board 10.
Being electrically connected by following structure of the plug blades 1A of attaching plug 1 realizes.
Express as Fig. 4, Fig. 7, Fig. 8 etc., plug blades 1A with the front end back end opposite of inserting household socket etc., have the protuberance 1a, the 1a that plug blades 1A itself are extended and give prominence to from insulation connecting portion 5.And,, be provided with the elastic sheet metal 15 of and mechanical connection electric with circuit board 10 in order to contact and to be electrically connected with protuberance 1a.The sheet elastic sheet metal 15 of curved elongated as Fig. 5 and shown in Figure 8, is fixed on the rear end on the circuit board 10 with methods such as solderings.And the intermediate portion bending is so that front can be suppressed to the central axis direction of insulation connecting portion 5.Therefore, as Fig. 6 and shown in Figure 8, in the attaching plug 1 under the receiving state, the protuberance 1a of plug blades 1A does not contact with elastic sheet metal 15, is not electrically connected.Plug blades 1A perhaps as shown in Figure 5, erects if become user mode as shown in phantom in Figure 8, and then the protuberance 1a of plug blades 1A touches elastic sheet metal 15, and formation is electrically connected.
The electrical equipment of above structure, connecting circuit plate 10 when using the state of attaching plug 1 only, and when receiving state connecting circuit plate 10 not.Therefore, as the receiving state of attaching plug 1, power connector is connected under the state of power input part 2, the plug blades 1A of attaching plug 1 is not connected with circuit board 10.Therefore, under the receiving state of attaching plug shown in Figure 41, even connect the occasion of power connector (not shown), if user's finger tip stretches into the recess 3c of housing 3 and false touch and plug blades 1A, when perhaps touching desires to make it to erect, because of plug blades 1A and circuit board 10 are not electrically connected, so can not get an electric shock.That is, from power connector via power input part 2 under the state of circuit board 10 power supply, even the user touches plug blades 1A and also can not get an electric shock, can use safely.
Moreover shown in dotted line under the receiving state of attaching plug 1 as shown in Figure 8, though power connector 16 inserts power input part 2, the line part 6a of block piece 6 is near to or in contact with the sidepiece of power connector 16 at this moment.At this, desire is rotated the line part 6a of block piece 6 in order to erect attaching plug 1, but runs into the sidepiece of power connector 16, and rotation is obstructed, and makes attaching plug 1 become the state that can't use.
Figure 10 be explanation attaching plug 1 unintentionally during the centre position between user mode and receiving state, power connector 16 inserted the skeleton diagram of the state of recesses 11.At this moment, by the insertion operation of the power connector shown in the arrow A 16 among the figure, the front end of power connector 16 contacts with the line part 6a of block piece 6, and attaching plug 1 is rotated by direction shown in the arrow B with block piece 6, becomes receiving state shown in Figure 8.
The invention effect
Electrical equipment of the present invention makes the attaching plug with a pair of plug blades, can be in to erect The use state, perhaps become receiving state, power supply by rotation centered by rotating shaft Input part is provided between a pair of plug blades of the attaching plug under the receiving state. Therefore, Can save the space, to dispose various members.
And the present invention's electrical equipment claimed in claim 2 has extremely simply tie Structure, changeable one-tenth use the state of a side in attaching plug and the power input part. This be because, Electrical equipment of the present invention is provided with block piece at this attaching plug, gives prominence at power supply under the use state The recess of input part, and under receiving state, can not give prominence to recess at power input part. This Plant the electrical equipment of structure, under the use state of attaching plug, block piece protrudes from the power supply input Section can't insert in the power input part power connector. In addition, power connector is inserted Enter under the state of power input part, stop vertically erecting of attaching plug by block piece, and Become the state that can't use attaching plug. Therefore, electrical equipment of the present invention, need not be in the past that Sample need to establish in addition for the open-close lid of selecting attaching plug and power input part one side etc. its Its member,, do not need other special operation yet, can switch by extremely simple structure Use the state of the side in attaching plug and the power input part.

Claims (7)

1. electrical equipment with attaching plug and power input part is provided with on housing (3): has the attaching plug (1) of a pair of plug blades (1A) and inserts the power input part (2) that power connector (16) is connected, it is characterized in that,
Attaching plug (1) with a pair of plug blades (1A) is connected on the housing (3), can become the user mode that erects, and by being that the rotation at center becomes receiving state with rotating shaft (4), the power input part (2) that is used to insert power connector (16) is set between a pair of plug blades (1A) of the attaching plug (1) under the receiving state.
2. the electrical equipment with attaching plug and power input part as claimed in claim 1, it is characterized in that, attaching plug (1) has block piece (6), this block piece (6) protrudes in the recess (11) of power input part (2) under user mode, under receiving state, do not protrude in the recess (11) of power input part (2), under the user mode of attaching plug (1), make block piece (6) protrude in power input part (2), power connector (16) can't be inserted in the power input part (2).
3. the electrical equipment with attaching plug and power input part as claimed in claim 2 is characterized in that, the block piece (6) of cam-like is fixed on the rotating shaft (4), and rotary power source plug (1) is come in and gone out in power input part (2) block piece (6).
4. the electrical equipment with attaching plug and power input part as claimed in claim 3, it is characterized in that, power input part (2) is provided with housing (8), described housing (8) has and is used to insert the recess (11) that power connector (16) connects, this housing (8) is provided with crack (13) of guiding block piece (6), and the cam-like block piece (6) that is fixed on the rotating shaft (4) is moved in crack (13).
5. the electrical equipment with attaching plug and power input part as claimed in claim 1 is characterized in that, is provided with pair of metal rod (12) in the recess (11) of power input part (2).
6. the electrical equipment with attaching plug and power input part as claimed in claim 5, it is characterized in that, with the metal bar (12) of power input part (2) with in the circuit board (10) that is located in the housing (3) link, be attached on the circuit board (10) with the user mode of attaching plug (1).
7. the electrical equipment with attaching plug and power input part as claimed in claim 1, it is characterized in that, the peristome of power input part (2) is an elongated shape, the plug blades (1A) of the length direction of elongated open portion and attaching plug (1) becomes parallel state, and power input part (2) is arranged between the plug blades (1A) under the receiving state.
CNB2004100027373A 2003-01-24 2004-01-19 Electrical apparatus with power-supply plug and main input unit Expired - Fee Related CN100382395C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP200316399 2003-01-24
JP2003016399A JP4036763B2 (en) 2003-01-24 2003-01-24 Electric equipment having a power plug and a power inlet

Publications (2)

Publication Number Publication Date
CN1518172A true CN1518172A (en) 2004-08-04
CN100382395C CN100382395C (en) 2008-04-16

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CNB2004100027373A Expired - Fee Related CN100382395C (en) 2003-01-24 2004-01-19 Electrical apparatus with power-supply plug and main input unit

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JP (1) JP4036763B2 (en)
CN (1) CN100382395C (en)
TW (1) TWI222772B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE602005005013T2 (en) 2004-01-12 2009-03-26 Compex Medical S.A. SAFETY SYSTEM FOR ELECTRIC IMMUNIZATION DEVICE
JP5326675B2 (en) * 2009-03-06 2013-10-30 株式会社Gsユアサ Electrical equipment

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Publication number Priority date Publication date Assignee Title
JP2796971B2 (en) * 1988-05-13 1998-09-10 九州日立マクセル株式会社 Rechargeable electrical equipment
CN2088292U (en) * 1991-03-16 1991-11-06 付雁平 Multi-functional folding power supply plug
CN2239663Y (en) * 1995-06-08 1996-11-06 周伟光 Portable radio telephone set cell charger
CN2271046Y (en) * 1996-05-31 1997-12-17 尹秉铙 Power supply plug with folding pin
US5938459A (en) * 1998-01-08 1999-08-17 Lee; Chiu-Shan Electric plug plate
US6302717B1 (en) * 1999-01-18 2001-10-16 Tat Kwong Cheung Multiple socket electric adapter
JP2001237034A (en) * 2000-02-22 2001-08-31 Sharp Corp Cord for communications terminal and network system using it
JP2001273957A (en) * 2000-03-28 2001-10-05 Mitsumi Electric Co Ltd Power source adapter device
TW488573U (en) * 2001-03-12 2002-05-21 Delta Electronics Inc Integrated-type connector structure

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Publication number Publication date
CN100382395C (en) 2008-04-16
TW200414632A (en) 2004-08-01
JP2004228000A (en) 2004-08-12
TWI222772B (en) 2004-10-21
JP4036763B2 (en) 2008-01-23

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