JP2011019340A - Power deed device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prevent short-circuit in a power supply terminal by avoiding the power supply terminal from being protruded when only one pressing member is pushed in a power feed device.SOLUTION: The power feed device comprises an attachment part 10 to which an electronic apparatus is attached and the power supply terminal 3 which protrudes when the electronic apparatus is attached to the attachment part 10, and also comprises a protrusion operation mechanism which has the pressing members 4, 5 pressed by the attachment of the electronic apparatus at one end side and the other end side of the attachment part 10 respectively, holds the power supply terminal 3 in an immersed state by regulating the pressing operation of the pressing member 5 at the other end side in the non-pressed state of the pressing member 4 at the one end side, and makes the power supply terminal 3 protrude by permitting the pressing operation of the pressing member 5 at the other end side only after the pressing member 4 at the one end side is pressed. More concretely, the pressing member 4 at the one end side is pressed from the side face, and the pressing member 5 at the other end side is pressed from above.

Description

  The present invention relates to a power supply apparatus in which a power terminal protrudes when an electronic device is mounted.

  Patent Document 1 discloses a charging base in which a portable electronic device is mounted horizontally to push a pressing element to pop out a power supply terminal.

JP 2008-283755 A

However, in the charging stand of Patent Document 1, since the charging electrode is provided on the side surface in the longitudinal direction of the portable electronic device, the power supply terminal is provided so as to protrude from the power supply terminal opening / closing hole on the bottom surface of the device installation recess. In addition, when a current can is accidentally placed on the power supply terminal, the power supply terminal is short-circuited. In such a case, a protection circuit is provided that detects an overcurrent and immediately stops the current. As described above, since the setting direction of the portable electronic device is the same as the direction in which the power terminal protrudes and retracts, the power terminal protruding from the power terminal retracting hole by pressing the presser may touch the hand. , There is a risk of low temperature burns due to the current flowing to the hand to the extent that it does not cause an overcurrent. In addition, there is a risk of heat generation when a device that allows current to flow to an extent that does not cause overcurrent.
Further, the charging stand of Patent Document 1 does not consider the case where the folding housing is opened with the portable electronic device mounted, for example, and cannot be used with the housing opened. It was.

  An object of the present invention is to prevent a power supply terminal from being short-circuited by preventing a power supply terminal from coming out only by pressing one pressing member in a power supply device.

  In order to solve the above problems, the invention according to claim 1 is a power supply device including a mounting portion on which an electronic device is mounted and a power supply terminal that protrudes when the electronic device is mounted on the mounting portion. A pressing member that is pressed by mounting the electronic device is provided on one end side and the other end side of the mounting portion, respectively, and the pressing operation of the pressing member on the other end side is regulated in a non-pressing state of the pressing member on the one end side. The power supply terminal is held in an immersive state, and is provided with a projecting operation mechanism that allows the pressing operation of the pressing member on the other end side only after pressing the pressing member on the one end side to project the power supply terminal. .

  Invention of Claim 2 is an electric power supply apparatus of Claim 1, Comprising: The said one end side pressing member is pressed from a side surface, The said other end side pressing member is pressed from the upper surface. Features.

  Invention of Claim 3 is an electric power supply apparatus of Claim 1 or 2, Comprising: The abutting wall which the said electronic device abuts is formed in the one end side of the said mounting part, The other end of the said mounting part A mounting surface for mounting part of the electronic device is formed up to the side, and one of the folding housings constituting the electronic device is formed at a portion where the electronic device protrudes from the mounting surface. It is characterized by being able to rotate.

  Invention of Claim 4 is an electric power supply apparatus as described in any one of Claim 1 to 3, Comprising: The said protrusion operation | movement mechanism is a movable member holding the said power supply terminal, and the press of the said one end side A regulating member that is integrated with the member and restricts the movement of the movable member in the direction in which the power terminal protrudes, and a pressing member that is integrated with the pressing member on the other end side, and the movable member operates in the protruding direction of the power terminal. And an operating member to be operated.

  The invention according to claim 5 is the power supply device according to any one of claims 1 to 4, wherein the mounting portion includes a holding member that holds the electronic device in a mounted state. To do.

  Invention of Claim 6 is an electric power supply apparatus as described in any one of Claim 1-5, Comprising: The protrusion part which makes the contact from the side with respect to the pressing member of the said other end side difficult is provided. It is characterized by that.

  A seventh aspect of the present invention is the power supply device according to any one of the first to sixth aspects, wherein the notch that enables operation on the side surface portion of the electronic device mounted on the mounting portion is provided. It comprises a part.

  According to the present invention, it is possible to prevent a power supply terminal from being short-circuited by simply pressing a single pressing member, thereby preventing a short circuit of the power supply terminal.

The external power perspective view (a) which showed the structure of one Embodiment of the electric power supply apparatus to which this invention is applied, and showed the non-pressing state of the two press members with which a charging stand is equipped, and the figure seen from the other side It is the figure (c) which showed the pressing state of (b) and two press members. The upper case of the charging stand in FIG. 1 is removed to show the internal mechanism and the lower case, a perspective view (a) showing the non-pressed state of the two pressing members, and a diagram showing the pressing state of one pressing member (B). The lower case of the charging stand in FIG. 1 is removed to show the internal mechanism and the upper case, and a perspective view (a) showing the non-pressed state of the two pressing members, and a diagram showing the pressing state of one pressing member (B). FIG. 1A is a cross-sectional view of a main part of the charging stand in FIG. 1A; a cross-sectional view of a main part in which a mobile phone is mounted as an example of an electronic device and shows a pressing state of one pressing member; It is the figure (c) which showed the press state of two press members. FIG. 3 is a perspective view (a) showing how to mount the mobile phone on the charging stand in FIG. 1, a view (b) showing the attached state, and a view (c) seen from the opposite side. It is the perspective view (a) which showed the state which opened the mobile telephone mounted | wore with the charging stand of FIG. 5 in the vertical direction, and its side view (b). FIG. 6 is a perspective view (a) showing a state in which a mobile phone mounted on the charging stand in FIG. 5 is opened in a lateral direction, and a perspective view (b) showing a rear speaker of the electronic device. It is the perspective view which showed the movie state which opened the mobile telephone with the state with the charging stand of FIG. 5 at right angles to the vertical direction.

DESCRIPTION OF EMBODIMENTS Hereinafter, embodiments for carrying out the present invention will be described in detail with reference to the drawings.
FIG. 1 shows a charging stand as a configuration of an embodiment of a power supply apparatus to which the present invention is applied. 1 is an upper case, 2 is a connector, 3 is a power supply terminal, 4 is a side pressing member, and 5 is an upper pressing member. , 6 is an end holding claw, and 7 is an intermediate holding claw.

  As shown in the figure, the upper case 1 is provided with a connector 2 on the side surface, the mounting portion 10 on the upper surface is provided with a power terminal 3 at the center of one long side, and a side pressing member at the center of one short side. 4. On the other long side, an upper surface pressing member 5 on the other short side, an end holding claw 6 on the opposite side, and an intermediate holding claw 7 facing each other are provided.

  That is, on the mounting surface of the mounting portion 10, ribs 11 are formed mainly along the longitudinal direction, and a protrusion having a slit in which the side pressing member 4 protrudes and protrudes along one short side portion of the mounting portion 10. The abutting wall 14 is formed, and the insertion piece 12 is formed along the short side portion on the other end side. A pair of left and right projecting pieces 14 a is formed at the upper end of the abutting wall 14. The side pressing member 4 slides along a slit formed in the mounting portion 10.

  An intermediate projecting wall 13 having a slit through which the pair of power supply terminals 3 protrudes and protrudes is formed at one of the long side portions of the mounting portion 10, and the end portion is held at the end on the insertion piece 12 side. An end protruding wall 16 having an opening through which the claw 6 protrudes and protrudes is formed.

  On the other long side portion of the mounting portion 10, a side wall 17 having an opening through which the intermediate portion holding claw 7 protrudes and protrudes is formed from substantially the center along the abutting wall 14 side. A protrusion 15 that covers the upper surface pressing member 5 from the side is formed. The upper surface of the projecting portion 15 is an inclined surface 15a where the upper surface pressing member 5 is high. The upper surface pressing member 5 moves in and out in an opening formed in the mounting portion 10. The intermediate portion holding claw 7 appears and disappears in an opening formed at an end portion of the side wall 17 facing the intermediate portion protruding wall 13.

  Note that a cutout portion is formed between the intermediate protruding wall 13, the abutting wall 14, the end protruding wall 16, and the side wall 17. And the upper surface of the notch part between the intermediate | middle part protrusion wall 13, the butting wall 14, and the edge part protrusion wall 16 in the outer side of the mounting part 10 of the upper case 1 has become the inclined surface 1a of front-down. . Further, the rib 11 is not provided along the notch portion between the intermediate protruding wall 13 and the end protruding wall 16 of the mounting portion 10.

  2 shows the internal mechanism and the lower case 8 with the upper case 1 removed, and FIG. 3 shows the internal mechanism and the upper case 1 with the lower case 8 removed.

  As shown in the figure, the protruding operation mechanism of the pair of power supply terminals 3 includes a movable member 9 that holds the power supply terminal 3 with the coil-shaped portion 30, and a torsion spring 99 that biases the movable member 9 in the immersion direction of the power supply terminal 3. And a regulating member 40 that regulates the movement of the movable member 9 in the direction of projecting the power terminal 3 and the upper surface pressing member 5 that are integral with the side pressing member 4 and the movable member 9 in the projecting direction of the power terminal 3. The operating member 50 is operated, and a torsion spring 49 that biases the restricting member 40 in the restricting direction.

  That is, the movable member 9 is provided with the coil-shaped portion 30 of the pair of power supply terminals 3 and the power supply terminal 3 protruding so that the pair of shaft portions 91 includes the bearing portion 92 and the lower case in the upper case 1. 8 is rotatably incorporated by a bearing portion 93 in the inside. Further, the movable member 9 is integrally formed with a parallel portion 90, and the parallel portion 90 includes a pair of shaft portions 94 on the same axis as the shaft portion 91, a bearing portion 95 in the upper case 1, and a lower portion. A bearing portion 96 in the case 8 is rotatably incorporated. Furthermore, an extending piece 97 is integrally formed at the tip of the parallel portion 90.

  A torsion spring 99 that biases the power terminal 3 in the protruding direction is provided between the upper case 1 and the inside. In the illustrated example, the torsion spring 99 is a single body in which a pair of torsion springs straddles the parallel portion 90.

  The restricting member 40 integrally has a restricting portion 41 on which the tip of the movable member 9 is placed at the end opposite to the side pressing member 4. The guiding portion 42 in the upper case 1 and the guiding portion in the lower case 8. It is incorporated so as to be slidable along 43 slits. A torsion spring 49 that biases the regulating member 40 in a direction in which the side surface pressing member 4 projects is provided between the upper case 1 and the inside.

  The operation member 50 is a pair of shaft portions 51 and is rotatably incorporated by a bearing portion 52 in the upper case 1 and a bearing portion 53 in the lower case 8. Further, a parallel portion 54 is formed integrally with the operating member 50, and the parallel portion 54 is also formed by a shaft portion 55 on the same axis as the shaft portion 51, the bearing portion 56 in the upper case 1, and the lower case 8. The inner bearing portion 57 is rotatably incorporated. Further, a laterally long portion 58 is integrally formed on the opposite side of the shaft portion 51 across the upper surface pressing member 5 of the operating member 50, and a perpendicularly extending piece 59 is integrally formed at the tip of the laterally long portion 58. Has been. The extension portion 59 is placed on the extension portion 97 of the movable member 9.

  The pair of power supply terminals 3 are electrically connected to the wiring 22 that is electrically connected to the substrate 21 of the connector 2 at the end of the extended portion of the coil-shaped portion 30.

  Further, the end holding claws 6 are rotatably incorporated by a pair of shaft portions 61 by a bearing portion 62 in the upper case 1 and a bearing portion 63 in the lower case 8. A torsion spring 69 that urges the end holding claws 6 in the protruding direction from the opening of the end protruding wall 16 is provided between the upper case 1 and the inside.

  Similarly, the intermediate portion holding claws 7 are rotatably incorporated by a pair of shaft portions 71 by a bearing portion 72 in the upper case 1 and a bearing portion 73 in the lower case 8. A torsion spring 79 that urges the intermediate portion holding claw 7 in the protruding direction from the opening of the side wall 17 is provided between the upper case 1 and the inside.

  The above charging stand is used for charging by connecting a power cord (not shown) to the connector 2.

  Next, FIG. 4A is a cross-sectional view showing the main part of the above charging stand, and FIG. 4B shows a pressing state of the side pressing member 4 with a mobile phone mounted as an example of an electronic device. FIG. 4C shows the pressing state of the upper surface pressing member 5 subsequently.

  FIG. 5 shows how to attach the mobile phone to the charging stand. As shown in the figure, the mobile phone has a first housing 101, a second housing 102, and a hinge case 103 that are not shown in the figure. Are connected through the unit. As shown in FIG. 6, an operation unit 104 is provided in the first casing 101, a display unit 105 and an antenna 106 are provided in the second casing 102, and a shooting unit 107 for movie shooting is provided in the hinge case 103. Is provided.

  When the mobile phone is mounted on the charging stand, first, as shown in FIG. 5A, the end opposite to the hinge case 103 of the first housing 101 in a state where the second housing 102 is folded and overlapped, It moves along the rib 11 of the mounting surface of the mounting part 10 and abuts against the abutment wall 14. As a result, the side pressing member 4 is pressed at the end of the first housing 101, and the pair of left and right protruding pieces 14a at the upper end of the abutting wall 14 overlap the upper surface of the end of the first housing 101.

  As shown in FIGS. 2 (a) to 2 (b), FIGS. 3 (a) to (b), and FIG. 4 (b), the regulating member 40 integrated with the side pressing member 4 is provided by the retreating operation of the side pressing member 4. The distal end portion of the movable member 9 comes off from the restriction portion 41 at the distal end portion.

  Then, as shown in FIGS. 5B and 5C, the second housing 102 is pushed down from above to mount the first housing 101 on the mounting portion 10. At this time, the end holding claw 6 in the end protruding wall 16 engages with the small hole 116 on the side surface of the first housing 101, and at the same time, the end holding claw 7 in the opposite side wall 17 moves to the side surface of the first housing 101. It engages with a small hole (not shown) and enters a holding state. Further, the insertion piece 12 is inserted into the gap between the first housing 101 and the hinge case 103.

  With the above mounting, the upper surface pressing member 5 is pressed by the lower surface of the first casing 101, and the operation member 50 integrated with the upper surface pressing member 5 rotates about the shaft portion 51 as shown in FIG. 4C. Further, the extension piece 59 at the tip of the operating member 50 pushes down the extension piece 97 of the movable member 9 against the biasing force of the torsion spring 99. Thereby, the movable member 9 rotates about the shaft portions 91 and 94 as a fulcrum, and the pair of power supply terminals 3 held by the coil-shaped portion 30 on the movable member 9 protrudes from the slit in the intermediate portion protruding wall 13, A connection state is established with the pair of charging electrodes 113 on the side surface of the first housing 101.

  As described above, according to the charging stand of the embodiment, the side surface pressing member 4 and the upper surface pressing member 5 that are pressed by the mounting of the mobile phone on one end side and the other end side of the mounting portion 10, and the side surface pressing member 4 on the one end side are not. The pressing operation of the upper surface pressing member 5 on the other end side is restricted in the pressing state, the power supply terminal 3 is held in an immersive state, and the pressing operation of the upper surface pressing member 5 on the other end side is performed only after the side surface pressing member 4 on one end side is pressed. Therefore, the power supply terminal 3 can be prevented from coming out only by pressing a single pressing member, and a short circuit of the power supply terminal 3 can be prevented.

  Specifically, the projecting operation mechanism is integrated with the movable member 9 that holds the power terminal 3, the torsion spring 99 that urges the movable member 9 in the immersion direction of the power terminal 3, and the side surface pressing member 4 on one end side. Thus, the regulating member 40 that regulates the operation of the movable member 9 in the direction in which the power supply terminal 3 protrudes, the torsion spring 49 that biases the regulating member 40 in the regulating direction, and the upper surface pressing member 5 on the other end side are integrated. The above-described effects can be achieved by configuring the movable member 9 to include the operating member 50 that moves the movable member 9 in the protruding direction of the power supply terminal 3.

  Further, since the end holding claw 6 and the intermediate holding claw 7 for holding the mobile phone in the mounted state are provided on one side and the other side of the mounting unit 10, the mobile phone is held in the mounted state by the mounting unit 10. can do.

  Moreover, since the protrusion part 15 which covers the upper surface pressing member 5 from the side is provided, the contact from the side with respect to the upper surface pressing member 5 can be made difficult, and the upper surface of the protrusion part 15 can be made. Since it becomes the inclined surface 15a which raised the upper surface pressing member 5 side, the contact from the side with respect to the upper surface pressing member 5 can be made more difficult.

  Next, FIG. 6 shows a state in which the mobile phone mounted on the charging stand is opened in the vertical direction. At the end where the first housing 101 protrudes from the mounting portion 10, The second casing 102 is rotated integrally with the hinge case 103 via the first hinge shaft of the biaxial hinge unit to open in the vertical direction.

  In this way, by forming the abutting wall 14 on which the mobile phone abuts on one end side of the mounting portion 10 and forming the mounting surface for mounting the mobile phone halfway up to the other end side of the mounting portion 10. The second housing 102 can be rotated integrally with the hinge case 103 at the portion where the first housing 101 protrudes from the mounting surface.

And since one part of the mounting portion 10 has a notch between the intermediate protruding wall 13 and the abutting wall 14 and the end protruding wall 16, the first housing in the mounting state on the mounting portion 10. 101, a micro card is inserted into a card slot in which a card slot lid 121 has been opened in advance from a notch between the intermediate protruding wall 13 and the end protruding wall 16, or the intermediate protruding wall An operation of pushing the operation buttons 122, 123, and 124 can be performed from a notch between the wall 13 and the abutting wall 14.
In addition, since the upper surface of the cut-out portion is an inclined surface 1a that is lowered forward, the operation of inserting the micro card or pressing the operation buttons 122, 123, and 124 can be facilitated.

  Next, FIG. 7A shows a state in which the mobile phone mounted on the charging stand is opened in the lateral direction. The release switch 131 on one side of the hinge case 103 is slid to operate the second casing 102. And the hinge case 103 are unlocked, and the second housing 102 is rotated with respect to the first housing 101 and the hinge case 103 via the second hinge shaft of the two-axis hinge unit to open in the lateral direction. ing.

  In this way, in the so-called book style state, the sound of the rear speaker can be guided to the near side from the notch between the intermediate protruding wall 13 and the end protruding wall 16. That is, as shown in FIG. 7B, a recess 141 is formed at the end of the hinge case 103 on the back of the first housing 101 of the mobile phone, and the sound output hole 142 of the rear speaker is formed in the recess 141. Is open.

And as shown in FIG. 1, the rib 11 is not provided along the notch part between the intermediate part protrusion wall 13 and the edge part protrusion wall 16 of the mounting part 10. As shown in FIG.
Therefore, as shown in FIG. 7A, in the book style state, the sound of the rear speaker can be guided to the near side from the notch between the intermediate protruding wall 13 and the end protruding wall 16.

  Next, FIG. 8 shows a movie state in which the mobile phone mounted on the charging stand is opened at a right angle in the vertical direction. At the end where the first housing 101 protrudes from the mounting portion 10, the first housing The second casing 102 is integrated with the hinge case 103 with respect to 101, and the movie style is rotated 90 degrees through the first hinge shaft of the biaxial hinge unit.

  As described above, since both sides of the side wall 17 are notched portions on the other side portion of the mounting portion 10, the right side of the side wall 17 is also provided on the other side surface portion of the first housing 101 mounted on the mounting portion 10. From this notch, the connector lid 125 can be opened to connect the communication cable to the connector, or the zoom key 126 or the shutter key 127 can be pressed.

  Further, since the strap through hole 128 formed at the corner of the first housing 101 is located in the notch at the corner between the side wall 17 and the left abutting wall 14, the strap through hole You can use the mobile phone strap that has passed through.

(Modification)
In the above embodiment, the mobile phone charging device is described. However, the present invention is not limited to this, and various electronic devices such as a PDA, a notebook computer, a wearable personal computer, a calculator, and an electronic dictionary are charged. It can be used for all of the devices.
In addition to the charging device, a device that supplies power to the portable electronic device, such as an AC power adapter, may be used.
Furthermore, the shape of the pressing member, the configuration of the protruding operation mechanism, and the like are arbitrary, and it is a matter of course that specific detailed structures and the like can be appropriately changed.
For example, a structure that directly restricts the operation member with the restriction member, a structure in which the movable member is stacked on the operation member, or a lock mechanism that holds the power supply terminal in an immersive state by simply pressing the upper surface pressing member may be provided. Good.

DESCRIPTION OF SYMBOLS 1 Upper case 2 Connector 3 Power supply terminal 4 Side surface pressing member 5 Upper surface pressing member 6 End part holding member 7 Middle part holding member 8 Lower case 9 Movable member 10 Mounting part 11 Rib 12 Insertion piece 13 Middle part protrusion wall 14 Butting wall 15 Protruding portion 16 End protruding wall 17 Side wall 21 Substrate 22 Wiring 40 Restricting member 41 Restricting portion 42 Guide portion 43 Guide portion 49 Spring member 50 Operating member 51 Shaft portion 52 Bearing portion 53 Bearing portion 54 Parallel portion 55 Shaft portion 57 Bearing portion 58 Bearing portion 59 Extension piece 61 Shaft portion 62 Bearing portion 63 Bearing portion 69 Spring member 71 Shaft portion 72 Bearing portion 73 Bearing portion 79 Spring member 90 Parallel portion 91 Shaft portion 92 Bearing portion 93 Bearing portion 94 Shaft portion 95 Bearing portion 96 Bearing Part 97 extending piece 99 spring member 101 first housing 102 second housing 103 hinge case 104 operation part 105 display part 106 antenna 107 movie shooting Part 113 charge electrode 116 small holes 121 card slot cover 122 Operation button 123 Operation button 124 Operation button 125 connector cover 126 a zoom key 127 the shutter key 128 strap through hole 131 releases switch 141 concave 142 Hootoana

Claims (7)

A power supply device comprising a mounting portion for mounting an electronic device, and a power supply terminal protruding when the electronic device is mounted on the mounting portion,
Each of the mounting portion includes a pressing member that is pressed by mounting the electronic device on one end side and the other end side,
The pressing operation of the pressing member on the other end side is regulated in a non-pressing state of the pressing member on the one end side to hold the power supply terminal in an immersive state, and only on the other end side after the pressing of the pressing member on the one end side An electric power supply apparatus comprising: a protrusion operation mechanism that allows the pressing member to press and protrudes the power supply terminal.   The power supply device according to claim 1, wherein the pressing member on the one end side is pressed from a side surface, and the pressing member on the other end side is pressed from an upper surface.   An abutting wall against which the electronic device abuts is formed on one end side of the mounting portion, and a mounting surface for mounting part of the electronic device is formed up to the other end side of the mounting portion, and the mounting surface 3. The power supply device according to claim 1, wherein one casing of the foldable casing constituting the electronic device can be rotated at a portion from which the electronic device protrudes.   The protruding operation mechanism includes a movable member that holds the power terminal, a regulating member that is integrated with the pressing member on the one end side, and that restricts the movement of the movable member in the direction in which the power terminal protrudes, and the other end The power supply device according to any one of claims 1 to 3, further comprising an operation member that is integrated with a pressing member on a side and moves the movable member in a protruding direction of the power supply terminal.   The power supply apparatus according to claim 1, further comprising a holding member that holds the electronic device in a mounted state in the mounting unit.   The power supply device according to any one of claims 1 to 5, further comprising a protruding portion that makes it difficult to contact the pressing member on the other end side from the side.   The power supply device according to any one of claims 1 to 6, wherein the mounting portion includes a notch portion that enables an operation on a side surface portion of the electronic device in a mounted state.

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