JP6036075B2 - Portable radio - Google Patents

Description

  The present invention relates to a portable wireless device, and more particularly, to a portable wireless device having a battery pack attached to a charger for charging.

  Some portable wireless devices can be selected from the first battery pack having a large charging capacity or the second battery pack having a small charging capacity, and can be attached to the back side of the wireless device main body. Such a first battery pack has a depth larger than that of the second battery pack, and accordingly, the depth of the portable radio device to which the first battery pack is attached is the same as the depth of the portable radio device to which the second battery pack is attached. Bigger than. On the other hand, the charger includes a storage unit for charging the first battery pack or the second battery pack. The storage part of the charger is formed in a shape that matches the width and depth of the portable wireless device to which the first battery pack is attached so as to be compatible with both the first battery pack and the second battery pack.

  Such a portable wireless device needs to connect the power receiving terminal provided on the back side of the first battery pack or the second battery pack to the power supply terminal provided on the back side of the storage part of the charger when charging. For this reason, both the battery pack and the charger storage part are provided with positioning parts for holding the connection of each terminal. Each positioning part provided in the first battery pack and the second battery pack is formed at the same location at a certain distance from the power receiving terminal. Moreover, the positioning part provided in the storage part of the charger is formed at a location corresponding to each positioning part provided in the first battery pack and the second battery pack at a certain distance from the power supply terminal. For this reason, when the portable wireless device to which the second battery pack is attached is inserted into the storage portion of the charger, an extra space is created on the front side of the storage portion.

  As an example of a charger for charging a battery pack attached to this type of portable wireless device, a second battery pack is attached by adding a spacer that the user can attach to the front side of the charger housing. There is one that can eliminate an extra space generated when a portable wireless device is inserted into a charger (see, for example, Patent Document 1). In the charger according to Patent Document 1, the portable wireless device to which the second battery pack is attached is inserted into the front side of the positioning portion provided in the charger storage portion or provided in the charger storage portion. It is possible to prevent erroneous insertion such as being inserted obliquely with respect to the positioning portion. As a result, charging failure due to poor contact between the power receiving terminal provided in the battery pack and the power feeding terminal provided in the storage portion of the charger is prevented.

  However, the battery charger configured as described above has a problem in that it requires a separate spacer, which increases the cost, and requires time and effort to mount the spacer in the storage portion of the charger.

JP 2004-95485 A

  In view of the above problems, the present invention does not require a separate part such as a spacer when charging a portable wireless device with any of several types of battery packs with different depth dimensions attached to a charger. It is an object of the present invention to provide a portable wireless device that has a simple structure and can prevent charging failure due to erroneous insertion or contact failure.

To solve the above problems, the present onset Ming, attached to one of the radio device body and the first battery pack or the second battery pack depth is less than the first battery pack on the back side of the radio device main body A portable radio comprising a radio having a rectangular parallelepiped shape and a charger for storing the lower part of the radio and charging the first battery pack or the second battery pack , wherein the first battery pack and the first battery pack two on the right side surface and left side surface of each of the battery pack, provided with a convex erroneous mounting preventing rib formed in a direction parallel to the bottom surface of the radio, the charger, the lower portion of the radios housing part which is formed in a concave shape can be stored is provided, said housing portion includes an insertion port for inserting the pre-quinic winding machine, a plurality of power supply terminals arranged on the rear side inner wall, and the erroneous mounting preventing rib On the left inner wall and the right inner wall facing each other, And a guide rib lower end a convex shape formed in a columnar shape having a front end face the rear side end face in the direction perpendicular to the insertion opening of the paid portion, the radio device and the front end portion of the erroneous mounting preventing rib the dimension between the back surface, the dimensions and equal manner is formed, the rear end of the front face and the erroneous mounting preventing ribs before cinchona winding machine between the feeding terminal and the rear end surface of the guide rib dimension between the parts is formed to be larger than the dimension between the front end surface of the the front side wall of the retract and part of the charger guide ribs.

  According to the portable wireless device of the present invention, the dimension between the front surface of the portable wireless device and the rear side end portion of the erroneous mounting prevention rib is larger than the dimension between the inner wall on the front side of the storage portion of the charger and the guide rib. It is formed to be large. For this reason, even if the depth of the portable wireless device with the battery pack attached is smaller than that of the storage unit with respect to the storage unit, if an attempt is made to insert it in the wrong position, the erroneous mounting prevention rib always hits the guide rib, and the front of the guide rib. It can be prevented from being inserted into the space or inserted obliquely with respect to the guide rib. Therefore, when charging a portable wireless device with a battery pack attached to a charger, a separate structure such as a spacer is not required, and a simple structure does not cause charging failure due to erroneous insertion or contact failure. Can be.

BRIEF DESCRIPTION OF THE DRAWINGS In the portable radio | wireless machine by this invention, it is explanatory drawing which shows the portable radio | wireless machine which attached the 1st battery pack, (a) is a right view, (b) is a rear view, (c) is a perspective view. In the portable wireless device according to the present invention, an explanatory view showing a portable wireless device with a second battery pack attached, (a) is a right side view, (b) is a rear view, and (c) is a perspective view. It is explanatory drawing which shows the charger which charges the battery pack attached to the portable radio | wireless machine by this invention, (a) is a top view, (b) is AA sectional drawing of (a), (c) is portable radio | wireless. It is a figure which shows the state which mounted | wore the machine 1a. It is explanatory drawing which shows the state which mounts the portable wireless apparatus which attached the 2nd battery pack to a charger, (a) is a fragmentary sectional view which shows the state which has a portable wireless apparatus in the front side of the accommodating part of a charger, (b). Is a partial cross-sectional view showing a state in which the portable wireless device is in the center of the storage portion of the charger, (c) is a partial cross-sectional view showing a state in which the portable wireless device is on the rear side of the storage portion of the charger, and (d) is It is a fragmentary sectional view which shows the state in which the portable radio | wireless machine was inserted in the back side of the accommodating part of a charger.

  Embodiments of the present invention will be described below in detail with reference to the accompanying drawings. As the portable wireless device and its charger according to the present embodiment, as shown in FIG. 1 to FIG. 3, the portable wireless device 1a to which the first battery pack 11 having a large charging capacity and depth is attached, and the charging capacity and depth are small. An example of a portable wireless device 1b with two battery packs 12 attached thereto and a charger 2 having a storage unit 20 for charging the first battery pack 11 or the second battery pack 12 attached to the portable wireless devices 1a and 1b. Will be described.

  As shown in FIGS. 1 and 2, the portable wireless devices 1 a and 1 b are composed of a wireless device main body 10 and a first battery pack 11 or a second battery pack 12 attached to a lower part on the back side of the wireless device main body 10. This is a rectangular parallelepiped shape. FIG. 1 shows a portable radio 1a with a first battery pack 11 attached, and FIG. 2 shows a portable radio 1b with a second battery pack 12 attached. The first battery pack 11 and the second battery pack 12 are detachable from the radio main body 10. Since the wireless device body 10 is the same for the portable wireless devices 1a and 1b, the wireless device body 10 will be described first with reference to FIG. In the following description, expressions indicating directions such as up and down, left and right, and front and rear are based on the perspective views shown in FIG. 1 (c) and FIG. 2 (c). Moreover, in FIG. 1 and FIG. 2, the same number is attached | subjected except a different part.

  The casing of the radio device main body 10 is composed of a front cover 100 and a back cover 106. The front cover 100 is formed of a synthetic resin material, and constitutes a front surface 101, a front left side surface 102 and a right side surface 103, and a front side upper surface 104 and a lower surface 105 as a casing of the portable wireless device 1a. ing. The back cover 106 is made of a synthetic resin material, and includes an upper back 107, a rear upper left side 102 and a right side 103, and a rear upper surface 104 as a casing of the portable wireless device 1a. It is composed.

  A display unit 101a composed of a liquid crystal screen is provided at a substantially central portion of the front surface 101 of the front cover 100. An audio output unit 101b is provided above the display unit 101a, and functions are switched below the display unit 101a. Each of them is provided with an operation unit 101c. Further, a side operation unit 102a for switching the bandwidth at the time of transmission / reception is provided above the left side surface 102 of the front cover 100. Further, an external device connection portion 103 a for connecting an external device such as a microphone is provided above the right side surface 103 of the front cover 100.

  Further, an antenna 104a, a power supply knob 104b for performing power on / off and volume adjustment, and a channel switching knob 104c for switching a wireless channel are provided on the upper surface 104 of the casing of the wireless device main body 10.

Next, when the first battery pack 11 is mounted with a case body having a vertically long rectangular shape in which a rechargeable battery is packaged with a synthetic resin material, the lower back surface 110 of the casing of the portable wireless device 1a and the left side surface 115 of the lower rear side. And the right side surface 116 and the rear side lower surface 112. The first battery pack 11 includes a plurality of power receiving terminals 111 arranged at the lower end of the back 110, left side 115 and the erroneous mounting preventing ribs convex formed in direction parallel with the lower surface 105 to the lower end of the right side surface 116 117, and a positioning rib 118 formed in a convex shape extending in the vertical direction in accordance with the front side end portion 117a of the erroneous mounting preventing rib 117 above the erroneous mounting preventing rib 117.

In addition, the second battery pack 12 shown in FIG. 2 is similar to the first battery pack 11 in that the back surface 120 at the bottom of the housing of the portable wireless device 1b, the left side surface 125 and the right side surface 126 at the lower rear side, and the rear side The lower surface 122 of this is comprised. The second battery pack 12, the charge capacity and depth is smaller than the first battery pack 11, a plurality of power receiving terminals 121 disposed at the lower end of the back 120, the lower surface to the lower end of the left side surface 125 and the right side surface 126 105 and convex erroneous mounting preventing rib 127 formed in the direction parallel with, from the front side end portion 127a of the erroneous mounting preventing ribs 127, convex and extends upward in the perpendicular to the erroneous mounting preventing rib 127 And positioning ribs 128 formed on the surface.

The power receiving terminal 111 and the power receiving terminal 121 are disposed at the same location on the back surface 110 and the back surface 120, respectively. In addition, the first battery pack 11 and the second battery pack 12 have different depths depending on the capacities, but the erroneous mounting prevention rib 117 and the erroneous mounting prevention rib 127 have the front end 117a and the rear surface of the erroneous mounting prevention rib 117, respectively. 110 and the back surface 120 are formed at the same distance. The erroneous mounting prevention rib 117 and the erroneous mounting prevention rib 127 are formed continuously with the positioning rib 118 and the positioning rib 128, respectively, and have an L shape.

  As shown in FIG. 3C, the charger 2 is provided with a storage portion 20 that is box-shaped as a whole and is formed in a concave shape having a rectangular cross section in accordance with the lower shape of the portable wireless device 1a. The storage unit 20 is formed in a shape that matches the width and depth size of the portable wireless device 1a so that the lower portion of the portable wireless device 1a is fixed with appropriate play.

As shown in FIGS. 3A and 3B, the storage unit 20 has an insertion port 200 for inserting the portable wireless devices 1 a and 1 b on the upper surface side, and a position corresponding to the power receiving terminal 111 or the power receiving terminal 121. A plurality of power supply terminals 203 disposed on the back side inner wall 202 and guide ribs 209 formed in a convex shape in a direction perpendicular to the left inner wall 207 and the lower end of the right inner wall 208 to the insertion port 200 are provided. The bottom surface of the storage unit 20 includes a support part 204 and a support part 205 formed in a convex shape with a gap at the lower end of the rear side inner wall 202, and is formed in a convex shape at a position close to the lower end side of the front side inner wall 201. The support part 206 is provided. The support part 204, the support part 205, and the support part 206 have the same height and the same top surface.

  The guide rib 209 is formed in a columnar shape having a front-side end surface 209a and a back-side end surface 209b. As shown in FIG. 3C, the front-side end portion 117a of the erroneous mounting prevention rib 117 and the casing of the portable wireless device 1a. Is formed so as to be equal to a dimension C between the back surface 110 and the back surface side end surface 209 b of the guide rib 209 and the power supply terminal 203.

With this configuration, when the portable wireless device 1a is mounted on the storage unit 20 in accordance with the guide rib 209, the front-side end portion 117a of the erroneous mounting prevention rib 117 is inserted along the back-side end surface 209b of the guide rib 209, and the positioning rib By inserting 118, the power receiving terminal 111 can be connected to the power supply terminal 203 without play and without falling down.
As shown in FIG. 3C, the portable wireless device 1a attached to the storage unit 20 includes a support unit 204 and a support unit 205 in which the lower surface 105 of the housing of the portable wireless device 1a is formed on the bottom surface of the storage unit 20. And it supports in the state which contact | abutted to the support part 206 and was upright. As described above, the erroneous mounting preventing ribs 117 and 127 of the first battery pack 11 and the second battery pack 12 are arranged at the same position, and thus the portable wireless device 1b has the same configuration.

  Next, a state where the portable wireless device 1b to which the second battery pack 12 is attached is mounted in the storage unit 20 of the charger 2 will be described with reference to FIG. In addition, since the accommodating part 20 has a shape that matches the portable wireless device 1a to which the first battery pack 11 is attached, it is formed larger than the shape of the portable wireless device 1b to which the second battery pack 12 is attached. .

  As shown in FIG. 4A, in the side view, the dimension A between the front surface 100 of the casing of the portable wireless device 1b and the rear side end portion 127b of the erroneous mounting prevention rib 127 is the front side inner wall of the storage unit 20. It is formed to be larger than the dimension B between 201 and the front side end surface 209a of the guide rib 209. As a result, even if the portable wireless device 1 b is inserted near the front side of the storage unit 20, the lower end of the erroneous mounting prevention rib 127 is stopped against the upper end of the guide rib 209. As a result, the portable wireless device 1b can be prevented from being inserted into the space on the front end surface 209a side of the guide rib 209 with respect to the storage unit 20.

  Further, as shown in FIG. 4B, even if the portable wireless device 1 b is to be inserted near the center of the storage unit 20, the lower end of the erroneous mounting prevention rib 127 abuts against the upper end of the guide rib 209 and is prevented. As a result, the portable wireless device 1 b can be prevented from being inserted obliquely with respect to the guide rib 209 of the storage unit 20.

As shown in FIG. 4C, when the portable wireless device 1b is in the vicinity of the rear side of the storage unit 20, the lower end of the erroneous mounting prevention rib 127 can be guided and inserted into the upper end of the guide rib 209. Can be guided into the storage portion 20 along the back-side end surface 209b of the guide rib 209.
The positioning rib 128 is inclined with the upper end at the front, and the guide rib 209 is also inclined in accordance with the positioning rib 128, so that it is easier to guide. As a result, as shown in FIG. 4 (d), the portable wireless device 1 b can be inserted into an appropriate space on the back surface side end surface 209 b side of the guide rib 209 with respect to the storage unit 20.

  Therefore, according to the portable wireless device according to the present invention, the portable wireless device 1b attached with the second battery pack 12 having a small depth is connected to the charger 2 matched to the portable wireless device 1a having a large depth with the spacer shown in the background art. Such a separate part can be mounted without any need, and stable charging can be performed with a simple structure, and charging failure due to poor contact between the power receiving terminal 121 and the power feeding terminal 203 does not occur.

  In addition, although the portable radio | wireless machine by this embodiment was made to attach to the back side so that the 1st battery pack 11 or the 2nd battery pack 12 was selectable, this invention is not limited to this and charging capacity and depth differ. A plurality of types of battery packs may be selectively attached to the back side. In this case, the charger includes a storage unit that matches the size of the portable wireless device to which the battery pack having the maximum depth is attached, and the front surface of the casing of the portable wireless device to which the battery pack having the minimum depth is attached. What is necessary is just to form so that the dimension between the back side edge part of the incorrect attachment prevention rib of a battery pack may become larger than the dimension between the front side inner wall of a storage part, and the front side end surface of a guide rib.

  Further, in the portable wireless device according to the present embodiment, the erroneous mounting prevention rib 117 and the erroneous mounting prevention rib 127 are formed continuously with the positioning rib 118 and the positioning rib 128, respectively, but the present invention is not limited thereto. It may be formed separately. Further, the erroneous mounting prevention rib 117 and the erroneous mounting prevention rib 127 are formed continuously with the positioning rib 118 and the positioning rib 128, respectively, and have an L shape. However, the present invention is not limited to this, and a right triangle shape. Or a rectangular shape.

1a, 1b Portable radio 10 Radio main body 100 Front cover 101 Front 11 First battery pack 12 Second battery pack 110, 120 Rear 111, 121 Power receiving terminal 115, 125 Left side 116, 126 Right side 117, 127 Prevention of wrong mounting Rib 117a, 127a Front side end portion 117b, 127b Rear side end portion 118, 128 Positioning rib 2 Charger 20 Storage portion 201 Front side inner wall 203 Feed terminal 207 Left inner wall 208 Right inner wall 209 Guide rib 209a Front side end surface 209b Rear side end surface A Dimension between front surface 100 and rear surface side end portion 127b B Dimension between front surface inner wall 201 and front surface side end surface 209a C Dimension between front surface side end portion 127a and rear surface 120 D Back surface side end surface 209b and power supply terminal Dimensions between 203

Claims (2)

A radio as a rectangular parallelepiped attached to one of the radio device body and the second battery pack depth is smaller than the first battery pack or the first battery pack on the back side of the radio device body, said radio A portable wireless device comprising a charger for storing the lower part and charging the first battery pack or the second battery pack ,
Wherein the first battery pack and the right side and the left side in each of the second battery pack, provided with a convex erroneous mounting preventing rib formed in a direction parallel to the bottom surface of the radio,
More the charger, the housing portion formed in a concave shape lower possible storage of radios are provided, the housing portion includes an insertion port for inserting the pre-quinic winding machine, which is arranged on the rear side inner wall And a protrusion formed in a columnar shape having a front side end face and a back side end face in a direction perpendicular to the lower end of the storage portion to the insertion port on the left inner wall and the right inner wall facing the erroneous mounting prevention rib. Shaped guide ribs,
The dimension between the front end portion of the erroneous mounting prevention rib and the rear surface of the radio is formed to be equal to the dimension between the rear end surface of the guide rib and the power supply terminal,
Before dimension between the rear end of the front surface and the erroneous mounting preventing ribs of quinic line machine, between the front end surface of the the front side wall of the retract and part of the charger guide ribs A portable wireless device characterized by being formed so as to be larger than a size. The first battery pack and the second battery pack each include a positioning rib extending vertically upward from the front-side end portion of the erroneous mounting prevention rib with respect to the erroneous mounting prevention rib. The portable wireless device according to 1.