JPH1069896A - Battery pack holding device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a battery pack holding device, capable of properly maintaining operability for mounting/dismounting a battery pack, even making a surface, receiving terminal contact pressure of an electronic device body and the battery pack, a surface vertical to the surface of receiving terminal contact pressure. SOLUTION: In a battery pack retaining device wherein the claw 1A of an electronic device body 1 is inserted into the recess 2A of a battery pack 2 to mount the battery pack on the body 1; when the battery pack 2 is dismounted from the body 1, the battery pack 2 is made floatable by a projection 1B, and moreover a C surface, notching the tip of a vertical surface 2E, is provided on the above portion, thereby smoothing the mounting/dismounting the battery pack 2; by forming a vertical surface 1C, vertical to the terminal contact pressure of a terminal spring, for supplying a power source to the body 1, on the inner surface of the claw 1A: also forming a vertical surface 2E, opposite to the vertical surface of the claw 1A on the inner surface of the recess 2A: and providing a projection 1B on the tip of the claw 1A, also providing a groove 2F on a position, opposite to the claw 1A, on the recess 2A, and a different level 2D on the other position.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a battery pack holding device mounted on an electronic device such as a portable telephone.

[0002]

2. Description of the Related Art Conventionally, as a battery pack holding device provided in an electronic device, there has been a device as shown in FIGS. 3A and 3B are views showing an external appearance of a battery pack equipped with an embodiment of the present invention or a conventional battery pack holding device and a mobile phone main body to which the battery pack is attached, FIG. 3A being a perspective view of the battery pack, and FIG. 4) is a front perspective view of the back surface of the mobile phone main body, FIG.
4A and 4B are schematic views showing particularly an engaging portion of the battery pack holding device shown in FIG. 3, wherein FIG. 4A is a side view of the electronic device main body in a state where the battery pack is mounted, and FIG. FIG. 4C is an enlarged view of the engaging portion showing the state, and FIG. 4C is an enlarged view of the engaging portion in a state where the battery pack is held in the electronic device main body.

First, the configuration of a conventional battery pack holding device will be described with reference to FIGS. 3 and 4, reference numeral 21 denotes an electronic device main body such as a mobile phone;
Denotes a battery pack that accommodates a battery and supplies the electric power to the electronic device main body 21.
A lock lever 24 is mounted between the battery pack 22 and the lock lever 23 and is mounted between the battery pack 22 and the lock lever 23 when the battery pack 22 is mounted on the electronic device main body 21. This is a biasing leaf spring for holding the locking groove 25.

[0004] Further, reference numeral 25 denotes a locking groove in which the lock lever 23 is fitted to hold the battery pack 22, 21 A denotes a claw of the electronic device main body 21 to be connected to the battery pack 22, and 21 B denotes an electronic device facing the terminal 22 B of the battery pack 22. Device body 2
1 is a terminal spring that resiliently contacts the terminal 22 </ b> B and supplies power to the electronic device main body 21 when the battery pack 22 is mounted on the electronic device main body 21. The lock device is constituted by the lock lever 23, the urging plate spring 24, and the locking groove 25.

[0005] An inclined surface 21C is provided on the inner surface of the claw 21A for facilitating attachment and detachment of the battery pack 22.
2A is a recess fitted into the claw 21A so that the battery pack 22 is mounted on the electronic device main body 21; 22B is a terminal for supplying power from the battery pack 22 to the electronic device main body 21;
Reference numeral 22C denotes an inclined surface formed in the concave portion 22A so as to face the inclined surface 21C when the battery pack 22 is mounted on the electronic device main body 21 so as to hold the battery pack 22 at that position. Reference numeral 27 denotes a nail of the electronic device main body 21. An engaging portion which is constituted by 21A and the concave portion 22 of the battery pack 22 and holds the battery pack 22 to the electronic device body 21 with the fulcrum as a fulcrum.

Next, the operation of the conventional battery pack holding device will be described with reference to FIGS. First, FIG.
, The recess 22A of the battery pack 22 is fitted and engaged with the claw 21A of the electronic device main body 21. A lock lever 23 is attached to the other end of the electronic device main body 21 so as to be swingable with its lower part as a fulcrum.
2, a biasing leaf spring 24 is inserted to elastically press the lock lever 23 to the left in FIG. 3A.

Therefore, when the battery pack 22 is mounted on the electronic device main body 21 with the concave portion 22A as a fulcrum, the claw of the lock lever 23 is fitted into the locking groove 25 of the electronic device main body 21, and the battery pack 22 is attached to the electronic device main body 21. Held against. When removing the battery pack 22 from the electronic device main body 21, the lock lever 23 may be pulled to compress the biasing leaf spring 24, and the battery pack 22 may be removed.

Next, the operation of the engaging portion 27 will be described with reference to FIG. When the battery pack 22 is attached to the electronic device main body 21, first, as shown in FIG.
And the battery pack 22 is mounted on the electronic device main body 21 by rotating the battery pack 22 counterclockwise (in the direction of the arrow) about the engagement portion 27.

FIG. 4B is an enlarged view of the engaging portion 27 in the process of mounting the battery pack 22 as shown in FIG. That is, the claw 21A of the electronic device main body 21 is fitted into the concave portion 22A of the battery pack 22, and the battery pack 22 is held at that position of the electronic device main body 21. At this time, the terminal 22B of the battery pack 22 and the terminal spring 21B of the electronic device main body 21 come into contact with each other, so that the power of the battery pack 22 can be supplied to the electronic device main body 21. Also, as can be seen from FIG.
Since the inclined surface 21C of the battery pack 22A and the inclined surface 22C of the concave portion 22A facing the inclined surface 21C are formed obliquely,
Is easy to attach and detach.

FIG. 4C is an enlarged view of the engaging portion 27 in a state where the battery pack 22 is mounted on the electronic device main body 21. That is, when the battery pack 22 is held by the electronic device main body 21, the terminal 22 </ b> B of the battery pack 22 and the terminal spring 21 </ b> B of the electronic device main body 21 come into contact with each other, and
Can be supplied to the electronic device main body 21. In this state, the inclined surface 21C of the claw 21A and the inclined surface 22C of the concave portion 22A opposed thereto come into contact with each other and the battery pack 2
2 functions to be held in the electronic device main body 21.

[0011]

However, in the above-described conventional battery pack holding device, the surfaces of the recesses 22A facing the claws 21A are inclined surfaces 21C and 22C, respectively. The backlash occurs in the battery pack 22 due to the variation in the size of the battery pack 22 in the longitudinal direction, and the electronic device body 21 and the battery pack 22
The relative position in the thickness direction may change. As a result, there is a problem that the pressing amount of the terminal spring 21B changes and the terminal contact pressure changes.

Further, in the conventional battery pack holding device, the spring pressure of the terminal spring 21B is obliquely applied to the inclined surface 21C of the claw 21A, and the reaction force of the spring escapes in the tangential direction. There is a problem that it is difficult to secure a stable terminal contact pressure.

However, in order to cope with this, the concave portion 22A
When the tab 21A is not provided with the inclined surface 22C and the inclined surface 21C, but instead is a vertical surface that does not allow the reaction force of the spring to escape, the terminal contact pressure is ensured. When the battery pack 22 is pulled out from the battery pack 22, the battery pack 22 becomes difficult to rotate, and the operability of attaching and detaching the battery pack 22 becomes extremely poor, or the width of the concave portion 22A must be considerably larger than the thickness of the claw 21A, so that the appearance becomes extremely poor. There was a problem.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned conventional problems. Even if the lengths of the electronic device main body and the battery pack in the longitudinal direction vary, the terminal spring on the electronic device main body and the battery pack side can be used. The terminal contact pressure between the terminals of the electronic device and the battery pack can be kept stable without changing the terminal contact pressure between the terminals. Even so, an object of the present invention is to provide a battery pack holding device that can maintain good operability of attaching and detaching a battery pack without expanding a concave portion of the battery pack.

[0015]

According to the present invention, there is provided a battery pack holding device in which a claw surface of an electronic device main body and a surface of a concave portion of a battery pack opposed to the claw surface are connected to a terminal spring of the electronic device main body and a battery. In addition to the vertical surface parallel to the surface that receives the terminal contact pressure between the terminals of the battery pack and the terminals of the battery pack, a projection is provided at the tip of the nail of the electronic device body, and a step is provided at the bottom of the concave portion of the battery pack. Things.

In the battery pack holding device according to the present invention, the claw surface of the electronic device main body and the surface of the concave portion of the battery pack opposed to the claw surface are connected between the terminal spring of the electronic device main body and the terminal of the battery pack. And a vertical surface parallel to the surface which receives the terminal contact pressure vertically, and a C-plane having a corner cut out at the end of the vertical surface of the convex portion of the battery pack.

According to the present invention, the terminal contact pressure between the terminal spring on the electronic device main body and the terminal on the battery pack side does not change even when the play between the electronic device main body and the battery pack becomes loose, and the terminal contact pressure is always maintained. A stable terminal contact pressure can be ensured, and when the battery pack is attached to or detached from the electronic device body, the bottom portion corresponding to the projection is moved from the groove to the step according to the opening / closing angle of the battery pack, and the rotation fulcrum is supported. Is changed, and a battery pack holding device in which the battery pack is easily attached and detached is obtained.

According to the present invention, the terminal contact pressure between the terminal spring on the electronic device main body and the terminal on the battery pack side does not change even when the play between the electronic device main body and the battery pack is loose. A stable terminal contact pressure can be ensured, and when the battery pack is attached to and detached from the electronic device main body, the protrusions of the battery pack are prevented from hitting the claws of the electronic device main body. A battery pack holding device that can be smoothly attached to and detached from the main body is obtained.

[0019]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The invention according to claim 1 of the present invention is a battery pack holding device in which a claw of an electronic device main body is inserted into a concave portion of a battery pack and the battery pack is mounted on the electronic device main body. A vertical surface perpendicular to the terminal contact pressure of a terminal spring for supplying power to the electronic device body is formed on an inner surface of the claw, and a vertical surface facing the vertical surface of the claw is formed on an inner surface of the concave portion. Forming a protrusion at the tip of the claw, providing a groove in the recess at a position facing the claw at another position, and removing the battery pack from the electronic device body, The protrusions allow the battery pack to float, so that even if the lengths of the electronic device body and the battery pack vary in the longitudinal direction, the terminal contact between the terminal spring on the electronic device body and the terminal on the battery pack side. Without changing the pressure A stable terminal contact pressure can be ensured at all times, and even if the surfaces of the electronic device body and the battery pack that receive the terminal contact pressure are perpendicular to the terminal contact pressure, the battery pack can be maintained without widening the concave portion of the battery pack. By changing the fulcrum of the rotation of the battery pack, it is possible to provide a battery pack holding device that can easily attach and detach the battery pack and maintain good operability.

According to a second aspect of the present invention, in the electronic device, the concave portion of the battery pack is provided with a gentle slope that is higher from the groove toward the vertical surface of the convex portion. Even if there are variations in the longitudinal dimensions of the main body and the battery pack, the terminal contact pressure between the terminal spring on the electronic device main body side and the terminal on the battery pack side does not change, and a stable terminal contact pressure is always secured. By making the surface of the electronic device body and the battery pack receiving the terminal contact pressure perpendicular to the terminal contact pressure, the fulcrum of the rotation of the battery pack can be changed without expanding the concave portion of the battery pack. Another advantage of the present invention is to provide a battery pack holding device that can easily attach and detach a battery pack and maintain good operability.

According to a third aspect of the present invention, there is provided a battery pack holding device in which a claw of an electronic device main body is inserted into a concave portion of a battery pack to mount the battery pack on the electronic device main body. On the inner surface of the claw, a vertical surface perpendicular to the terminal contact pressure of a terminal spring that supplies power to the electronic device body is formed, and on the inner surface of the recess, a vertical surface facing the vertical surface of the claw is formed. The convex portion having the vertical surface formed on the inner surface of the concave portion is provided with a C-plane in which the tip is cut out so that the claws do not hit the convex portion when the battery pack is attached to or detached from the electronic device body. Yes, even if the length of the electronic device body and the battery pack varies in the longitudinal direction, the terminal contact pressure between the terminal spring on the electronic device body side and the terminal on the battery pack side does not change, and the terminal contact always becomes stable. Secure pressure When the battery pack is attached to and detached from the electronic device main body without expanding the concave portion of the battery pack, even if the surfaces of the electronic device main body and the battery pack that receive the terminal contact pressure are perpendicular to the terminal contact pressure, The battery pack holding can prevent the battery pack from coming into contact with the claws of the electronic device main body so that the battery pack can be smoothly attached to and detached from the electronic device main body, thereby maintaining good operability. It has the effect of providing a device.

Hereinafter, based on the attached drawings, FIG. 1 and FIG.
An embodiment of the present invention will be described in detail. FIG. 1 is a schematic view showing an engagement portion of a battery pack holding device of an electronic device body and a battery pack according to a first embodiment of the present invention,
(A) is a side elevational view of the electronic device main body and the battery pack in a state where the battery pack is mounted on the electronic device main body, and an enlarged view of an engagement portion thereof. (B) is a state where the battery pack is slightly separated from the electronic device main body. Side elevational view of the electronic device body and the battery pack in a state, and an enlarged view of the engaging portion thereof. FIG. 4C is a side elevational view of the electronic device body and the battery pack in a state where the battery pack is substantially removed from the electronic device body. It is a figure and the enlarged view of the engaging part.

FIG. 2 is a schematic diagram showing an electronic device main body and an engagement portion of a battery pack holding device of a battery pack according to a second embodiment of the present invention. FIG. FIG. 2B is a side view of the electronic device main body, FIG. 2B is an enlarged side view of an engaging portion showing a state where the battery pack is inserted into the electronic device main body, and FIG. It is a side part enlarged view.

First, the configuration of the battery pack holding device according to the first embodiment of the present invention will be described with reference to FIG. In FIG. 1, reference numeral 1 denotes an electronic device main body such as a mobile phone, 2 denotes a battery pack that accommodates a battery and supplies the electric power to the electronic device main body 1, 1 A denotes a claw of the electronic device main body 1 coupled to the battery pack 2, 1 B Is a projection attached to the tip of the claw 1A to abut on the step 2D to lift the battery pack 2 when the battery pack 2 is attached to and detached from the electronic device body 1,
Reference numeral 1C denotes a vertical surface of the claw 1A which receives a terminal contact pressure between the terminal spring 1E (FIG. 2) on the electronic device main body 1 side and the terminal 1J (FIG. 2) on the battery pack 2 side vertically.

Reference numeral 2A denotes a concave portion which fits into the claw 1A so that the battery pack 2 is mounted on the electronic device main body 1;
Is a convex portion that forms the concave portion 2A of the battery pack 2 together with the tip portion 2C, and 2C is a concave portion 2 of the battery pack 2 together with the convex portion 2B.
A tip 2A is formed in the recess 2A of the battery pack 2 and a step formed higher than the groove 2F. 2E is a terminal spring 1E (FIG. 2) on the electronic device main body 1 side and a terminal 1 on the battery pack 2 side.
Claw 1A that receives terminal contact pressure between J and J (FIG. 2) vertically
Vertical surface of the convex portion 2B which is opposed to and abuts the vertical surface 1C of the
F indicates the battery pack 2 provided in the recess 2A and
This is a groove in which the projection 1B is fitted and the battery pack 2 is fitted in a fixed position when the battery pack 2 is mounted.

An inclined surface 2G is formed between the groove 2F and the step 2D so that the projection 1B falls from the groove 2F to the step 2D. The C-plane 3 formed by cutting off the angle formed by the tip of the convex portion 2B and the vertical surface 2E so as not to be formed is constituted by the claw 1A of the electronic device main body 1, the concave portion 2A of the battery pack 2, the convex portion 2B, and the distal end portion 2C. The engagement portion holds the battery pack 2 in the electronic device main body 1 with the fulcrum as a fulcrum. In addition,
A slight space is provided between the distal end portion 2C and the claw 1A of the electronic device main body 1 so that the battery pack 2 can be easily removed.

Next, the operation of the battery pack holding device according to the first embodiment of the present invention will be described with reference to FIG. In particular, the operation of the engaging portion of the battery pack holding device will be described with reference to the operation when the battery pack is removed from the electronic device main body. First, in a state where the battery pack 2 is mounted on the electronic device main body 1 (FIG. 1A), the lock lever 23 (FIG. 3A) is pulled, and the lock lever 23 side of the battery pack 2 is moved to the electronic device. Remove from main body 1.

Then, when the battery pack 2 is slightly removed from the electronic device main body 1, the convex portion 1B hits the inclined surface 2G of the concave portion 2A, and further rotates the battery pack 2 in the counterclockwise direction (the direction of the arrow). 1B, the protrusion 1B rides on the step 2D of the concave portion 2A, and the battery pack 2 is slightly lifted from the electronic device main body 1 as shown in FIG. 1B.

Further, as the battery pack 2 continues to rotate in the counterclockwise direction (the direction of the arrow), a state as shown in FIG. 1C is obtained, and a notched C-plane 2I is formed in the projection 2B. As a result, the protrusion 2B begins to slip off over the claw 1A, and the claw 1A is completely removed from the recess 2A of the battery pack 2 so that the battery pack 2 can be easily taken out of the electronic device body 1.

In the present embodiment, the groove 2F and the step 2D are provided in the concave portion 2A of the battery pack 2. However, the groove 2F and the step 2D may be formed as a gentle inclined surface which becomes higher from the groove 2F toward the vertical surface 2E. And a similar effect can be obtained. If the above operation is reversed, the battery pack 2 can be easily attached to the electronic device main body 1. Since the operation can be easily deduced from the above operation, further explanation is omitted.

Next, the configuration of a battery pack holding device according to a second embodiment of the present invention will be described with reference to FIG. In FIG. 2, reference numeral 1 denotes an electronic device main body, 2 denotes a battery pack, 1A denotes a tab of the electronic device main body 21, 1B denotes a protrusion, 1
C is a claw 1A that receives a terminal contact pressure between the terminal spring 1E on the electronic device body 1 side and the terminal 1J on the battery pack 2 vertically.
The vertical plane 1E is attached to the electronic device main body 1 so as to face the terminal 2J of the battery pack 2, and when the battery pack 2 is mounted on the electronic device main body 1, it abuts on the terminal 2J with resiliency to supply power to the electronic device main body 1. Is a terminal spring for supplying

2A is a concave portion of the battery pack 2; 2B is a convex portion of the battery pack 2; 2C is a tip of the engaging portion 3 of the battery pack 2; 2D is a step formed in the concave portion 2A of the battery pack 2; 2E is a vertical surface of a convex portion 2B which is opposed to a vertical surface of a nail 1A which receives a terminal contact pressure between a terminal spring 1E of the electronic device main body 1 and a terminal 1G of the battery pack 2 vertically. This is a groove provided in the recess 2 </ b> A of the battery pack 2.

Reference numeral 2I denotes a C-plane formed by cutting a corner formed by the tip of the convex portion 2B and the vertical surface 2E so as not to be caught on the vertical surface 1C of the claw 1A when the battery pack 2 is attached or detached.
Is a terminal for supplying power from the battery pack 2 to the electronic device main body 1, and 3 is a claw 1A of the electronic device main body 1, a concave portion 2A, a convex portion 2B, and a tip portion 2C of the battery pack 2, and the battery pack 2 is connected to the electronic device. This is an engagement portion held by the main body 1. Note that a slight space is provided between the distal end portion 2C and the claw 1A of the electronic device main body 1 so that the battery pack 2 can be easily removed.

Next, the operation of the battery pack holding device according to the second embodiment of the present invention will be described with reference to FIG. In particular, the operation of the engaging portion of the battery pack holding device will be described with reference to the operation when the battery pack is mounted on the electronic device main body. First, as shown in FIG. 2B, the claw 1A of the electronic device main body 1 is inserted into the concave portion 2A of the battery pack 2, and the claw 1A is used as a fulcrum with the engaging portion 3 as a fulcrum. It rotates in the counterclockwise direction (arrow direction) shown in FIG.

At this time, the corner of the convex portion 2B of the battery pack 2 is C
Since the surface 2I is notched, the protrusion 2B of the battery pack 2 is smoothly inserted into the lower side of the claw 1A, and the terminal 2J of the battery pack 2 comes into contact with the terminal spring 1E of the electronic device main body 1 (see FIG. (B)). When the battery pack 2 is further inserted into the electronic device main body 1 and the lock lever 23 of the battery pack 2 is fitted into the locking groove 25 (FIG. 3) of the electronic device main body 1 and the state shown in FIG. The terminal 2J and the terminal spring 1E are held in a state where they are sufficiently in contact with each other by the terminal contact pressure of the spring 1E.

In this state, the protrusion 2 of the battery pack 2
B vertical surface 2E and the vertical surface 1 of the nail 1A of the electronic device body 1
C is a vertical plane parallel to a surface (a surface perpendicular to the thickness direction of the electronic device main body 1) that receives terminal contact pressure between the terminal spring 1E of the electronic device main body 1 and the terminal 2J of the battery pack 2 vertically. Will be in contact with That is, the two vertical surfaces 1C and 2E that are in contact with each other receive the reaction force of the terminal contact pressure of the terminal spring 1E vertically, so that even if the relative position of the battery pack 2 is slightly shifted, the claw 1A and the convex portion 2B Since the distance between the terminals does not change, the terminal contact pressure between the terminal spring 1E and the terminal 2J does not change, and the terminal contact pressure between the terminal spring 1E and the terminal 2J does not change. it can.

Further, by providing the C surface 2I on the projection 2B, the battery pack 2 can be easily attached and detached without taking a large space between the tip 2C and the claw 1E. It does not impair the appearance.
As described above, the battery pack holding device according to the present embodiment can ensure a stable terminal contact pressure and can operate smoothly without being caught by the electronic device body when the battery pack is attached or detached. .

[0038]

The battery pack holding device according to the present invention is constructed as described above. In particular, the surface (vertical surface) where the battery pack and the electronic device body are in contact with each other is contacted by the terminal spring with the terminal of the battery pack. In addition to placing the projection on the plane that receives the pressure vertically, a projection is provided at the tip of the claw of the electronic device body, a groove and a step are provided in the recess of the battery pack, and the contact of the projection at the tip of the claw is formed according to the rotation of the battery pack. Alternatively, the terminal contact pressure between the terminal springs 1E and the terminals 2J does not change even if the battery pack has dimensional variations or backlash, so that a stable terminal contact pressure is always secured. And the battery pack can be smoothly attached and detached.

The battery pack holding device according to the present invention is configured as described above. In particular, the surface (vertical surface) where the battery pack and the electronic device body are in contact with each other is reduced by the terminal contact pressure of the terminal spring against the terminal of the battery pack. The terminal spring 1E can be placed even on a flat receiving surface, and a C-plane having a notched corner at the end of the vertical surface of the convex portion of the battery pack can be provided even if the battery pack has dimensional variations or backlash. The terminal contact pressure between the terminal 2J and the terminal 2J does not change, so that a stable terminal contact pressure can always be secured, and the battery pack can be easily attached and detached.

[Brief description of the drawings]

FIG. 1 is a schematic diagram showing an electronic device main body and an engagement portion of a battery pack holding device of a battery pack according to a first embodiment of the present invention, wherein (A) shows a state where the battery pack is mounted on the electronic device main body; (B) is a side elevational view of the electronic device main body and the battery pack in a state where the battery pack is slightly separated from the electronic device main body, and FIG. An enlarged view of the engaging portion is a side elevational view of the electronic device main body and the battery pack in a state where the battery pack is substantially removed from the electronic device main body, and an enlarged view of the engaging portion.

FIGS. 2A and 2B are schematic diagrams illustrating an electronic device main body and an engagement portion of a battery pack holding device of a battery pack according to a second embodiment of the present invention; FIG. Side view (B) is an enlarged side view of the engaging portion showing a state in which the battery pack is inserted into the electronic device main body. (C) is an enlarged side view of the engaging portion in a state where the battery pack is held in the electronic device main body.

3A and 3B are views showing a battery pack equipped with an embodiment of the present invention or a conventional battery pack holding device, and an external appearance of a mobile phone main body to which the battery pack is attached; FIG. 3A is a perspective view of the battery pack; ) Is a front perspective view of the back of the mobile phone main body. (C) is a perspective view of the back rear of the mobile phone main body.

4A and 4B are schematic views showing, in particular, an engagement portion of the battery pack holding device shown in FIG. 3; FIG. 4A is a side view of the electronic device main body in a state where the battery pack is mounted; An enlarged view of the engagement portion showing a state of being inserted. (C) is an enlarged view of the engagement portion in a state where the battery pack is held in the electronic device main body.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Electronic device main body 1A Claw 1B Projection 1C Vertical surface 1E Terminal spring 2 Battery pack 2A Concave portion 2B Convex portion 2C Tip 2D Step 2E Vertical surface 2F Groove 2G Inclined surface 2I C surface 2J Terminal 3 Engagement portion 21 Electronic device main body 21A Claw 21B Terminal spring 21C Inclined surface 22 Battery pack 22A Recess 22B Terminal 22C Inclined surface 23 Lock lever 24 Energizing plate spring 25 Lock groove 27 Engagement portion

Claims (3)

[Claims] 1. A battery pack holding device in which a claw of an electronic device main body is inserted into a concave portion of a battery pack so that the battery pack is mounted on the electronic device main body. On the other hand, a vertical surface perpendicular to the terminal contact pressure of the terminal spring that supplies power is formed, a vertical surface facing the vertical surface of the claw is formed on the inner surface of the concave portion, and a protrusion is provided at a tip of the claw, The recess is provided with a groove at a position facing the claw, and a step is provided at another position, and the protrusion is used to lift the battery pack according to removal of the battery pack from the electronic device body. Battery pack holding device. 2. The battery pack holding device according to claim 1, wherein the concave portion of the battery pack is provided with a gentle inclined surface that rises from the groove toward a vertical surface of the convex portion. 3. A battery pack holding device in which a claw of an electronic device main body is inserted into a concave portion of a battery pack so that the battery pack is mounted on the electronic device main body. On the other hand, a vertical surface perpendicular to the terminal contact pressure of the terminal spring that supplies power is formed, a vertical surface facing the vertical surface of the claw is formed on the inner surface of the concave portion, and the vertical surface formed on the inner surface of the concave portion. A battery pack holding device, wherein a convex surface having a notched C surface is provided so that the claws do not contact the convex portion when the battery pack is attached to or detached from the electronic device main body.