JP2984603B2 - Battery pack mounting structure - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to a battery pack mounting structure, and more particularly to a battery pack mounting structure for a portable telephone.

[0002]

2. Description of the Related Art A conventional battery pack mounting structure of this type will be described with reference to the drawings.

FIG. 3 is an exploded perspective view showing an example of a conventional battery pack mounting structure, and FIG. 4 is a sectional view of a part of the battery pack mounting structure shown in FIG.

FIGS. 3 and 4 show a conventional battery pack mounting structure disclosed in Japanese Patent Application Laid-Open No. 5-160575. First, a lock member 116 and a push button 122 are previously incorporated into a main unit 105. deep.
That is, the push button 122 is inserted through the insertion hole 113 of the case back recess 114 from inside, and the lock member 1 is
16 while inserting the movable section 120 into the opening 112 of the mounting section 109 and fixing the fixed section 117 and the intermediate section 118 to the mounting section 1.
09 are fitted into the recess 111 and the opening 112, and are fixed by engagement of the locking projections 121 on both sides of the fixing portion 117 with the locking grooves 110 on both sides of the recess 111. At this time, when the lock member movable portion 120 is pressed against the inside of the case back recess 114, the push button 122 inserted into the insertion hole 113 of the recess 114 inserts the protrusion 123 into the insertion hole 1.
It is pressed and fixed while being fitted into the thirteen grooves 115. Then, the locked portion 103 on one end surface of the battery unit 101 and the fitting portion 107 of the main body unit 105 are engaged with the one end locking portion 108 so that the battery unit 101 is
The lock claw 119 of the movable portion 120 of the lock member 116 attached to the attachment portion 109 of the main unit fitting portion 107 is fitted into the lock portion 104 on the other end surface of the battery unit 101. The battery unit 101 is fixed, and is integrally mounted on the fitting portion 107 of the main unit 105.

Next, the main unit 1 of the battery unit 101
The detachment from the cartridge 05 will be described. In FIG.
By pressing the push button 122, the lock member movable portion 120 is pressed and tilted, and the lock claw 119 of the movable portion 120 is disengaged from the lock member 104 of the battery unit 101. In this state, the battery unit 101 is inserted into the lock hole 10
The battery unit 101 is separated from the main unit 105 by lifting the other end surface from the end surface on the fourth side in the rotational direction to disengage the other end surface.

[0006]

This conventional battery pack mounting structure has a mechanism in which a lock member is previously incorporated into a main body unit together with a push button, and the structure for incorporating the lock member into a main body case is complicated. However, there is a problem that it takes a lot of cost to incorporate.

There is also a problem that the battery unit may not be locked if the lock member is lost or damaged due to, for example, removing the battery unit from the main body case.

[0008]

The battery pack mounting structure of the present invention According to an aspect of the said battery pack accommodated in the said case on the upper surface of the case for housing configured battery pack main body of the mobile telephone on the upper surface of the battery pack locking means Toko concave provided
Sloped from the top of the battery pack adjacent to the locking means
Locking means for locking and unlocking using the recess formed in the case is integrally formed with the case, and the case guides the storage of the battery pack to a side end of the case and connects the battery pack to the case. And holding means for preventing it from coming off.

[0009] The battery pack mounting structure of the present invention comprises a battery pack accommodating portion for attaching a battery pack to a portable telephone body composed of a first case and a second case, and the battery pack accommodating portion on both sides of the battery pack accommodating portion. A guide rail for slidingly holding the battery pack, and a storage cylinder portion formed above the battery pack storage portion to fit and hold the front end side of the battery pack, and an upper surface of the battery pack. a claw portion engaged with the engagement recess provided in the battery pack are accommodated
The battery pack is adjacent to the locking recess
And a release button portion for releasing the engagement, which is located at a position facing the concave portion formed in the shape of a slope, is provided integrally with the storage cylinder portion so as to be bendable due to the easiness of the case member of the second case. Lock means.

[0010]

Next, the present invention will be described with reference to the drawings.

FIG. 1 is an exploded perspective view showing an embodiment of the present invention, and FIG. 2 is a partial cross-sectional view showing a state in which a battery pack according to the present embodiment is installed and engagement is locked.

1 and 2, a portable telephone to which the present embodiment is applied includes a portable telephone main body 1 including a first case 2a and a second case 2b combined with the first case. The battery pack 3 is detachably mounted in the second case 2b. A guide rail 8 is provided on the back side of the mobile phone main body 1 for providing a battery storage section 20 and slidingly holding the battery pack 3 on both sides thereof.
Is provided.

Above the battery pack storage section 20, there is provided a storage tube section 21 into which the tip end of the battery pack 3 can be inserted. There, a claw 5 for locking the battery pack 3 so as not to come off as a lock portion 4 and a release button portion 10 for releasing the lock are integrally formed in the second case 2b. On the other hand, on both sides of the battery pack 3, there are provided slidable grooves 9 which are engaged with guide rails 8 provided on both sides of the battery pack storage section 20 and slidable grooves 9 are provided on the upper side. A locking recess 6 and a recess 7 formed in a slope are provided.

Next, the operation of this embodiment will be described with reference to FIGS.

When the battery pack 3 is mounted, the front end of the battery pack 3 is aligned with the entrance of the storage tube 21 and the battery pack 3 is placed on the battery storage 20. And the guide rail 8 of the battery storage section 20
While the groove 9 of the battery pack 3 is engaged with the
When the leading end side of the battery pack 3 is inserted into the battery pack 3, the claw portion 5 of the lock portion 4 hits the inclined concave portion 7 provided on the upper side of the battery pack 3. When the battery pack 3 is pushed in, the lock portion 4
And the second case 2 which is substantially at the center of the release button portion 10
The claw 5 is lifted by rotating around the portion connected to b as a fulcrum. When the claw portion 5 is further pushed in, the claw portion 5 gets over the concave portion 7 and is engaged with the locking concave portion 6. The lock portion 4 is kept locked even when rotated by the spring force of the elasticity of the case material of the second case 2b.

Next, how to remove the battery pack 3 will be described.

When the release button section 10 of the lock section 4 is pressed,
Since the lock portion 4 rotates and the claw portion 5 is lifted, the engagement with the locking concave portion 6 is released, and the battery pack 3 can be removed by sliding and pulling.

As described above, according to the present embodiment, the engagement range between portable telephone body 1 and battery pack 3 is
The two locations of the guide rails 8 provided on both sides and the storage portion 21 formed in a cylindrical shape greatly increase the size compared to the related art.
When the battery pack 3 is mounted on the mobile phone main body 1, even if the mobile phone main body 1 drops, the strength can be made to be almost almost integrated, and the claw portion 5 for locking the battery pack 3 and the release button 10 are formed. Since the second case 2b is integrally formed and provided on the second case 2b, a dedicated lock member is not required, and assembly is not required.

[0019]

The present invention described above, according to the present invention is set a battery pack housed in the case on the upper surface of the case that houses the battery pack constitutes the main body of the mobile phone on the upper surface of the battery pack
Girder locking means and the battery pack
Locking means for locking and unlocking is formed integrally with the case using a recess formed in a slope from the surface , and the case guides the storage of the battery pack to the side end of the case and removes the battery pack from the case. Has the effect of increasing the holding strength of the battery pack against a fall or the like as compared with the related art.

Further, since the lock means for locking the battery pack in the case is formed integrally with the case, a lock member for locking as in the prior art is not required, so that the assembly is simplified and the cost is reduced. And there is an effect that it is possible to eliminate the necessity of consideration for loss and damage of the lock member.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view showing an embodiment of the present invention.

FIG. 2 is a partial cross-sectional view showing a state where the battery pack according to the present embodiment is mounted and engagement is locked.

FIG. 3 is an exploded perspective view showing an example of a conventional battery pack mounting structure.

FIG. 4 is a sectional view of a part of the battery pack mounting structure shown in FIG. 3;

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Form telephone main body 2a 1st case 2b 2nd case 3 Battery pack 4 Lock part 5 Claw part 6 Locking concave part 7 Concave part 8 Guide rail 9 Groove part 10 Release button 20 Battery storage part 21 Storage cylinder part

Claims (2)

(57) [Claims] 1. A concave locking means provided on the upper surface of a battery pack, wherein the battery pack housed in the case is provided on the upper surface of a case which forms the main body of the mobile phone and stores the battery pack, and Adjacent from the top of the battery pack
Locking means for locking and unlocking using a concave portion formed in an inclined shape is integrally formed with the case, and the case guides storage of the battery pack to a side end of the case and connects the battery pack to the case. A battery pack mounting structure comprising a holding means for preventing the battery pack from coming off. 2. A battery pack accommodating portion for attaching a battery pack to a mobile phone main body comprising a first case and a second case, and the battery pack can be accommodated by sliding the battery pack on both sides of the battery pack accommodating portion. a guide rail for holding and, formed on the upper side of the battery pack housing section and a receiving cylinder portion fitted holding the tip side of the battery pack, the engagement recess provided on the upper surface of the battery pack A claw portion to be engaged;
Adjacent to the locking recess when the battery pack is stored
And a recess formed in a slope from the upper surface of the battery pack.
A lock means is provided in which the release cylinder portion for releasing the engagement, which is located at the facing position, is integrally formed so as to be bendable due to the easiness of the case member of the second case and is integrally formed on the storage cylinder portion. Battery pack mounting structure.