JPH08329918A - Structure of battery storage part - Google Patents

Structure of battery storage part

Info

Publication number
JPH08329918A
JPH08329918A JP15703895A JP15703895A JPH08329918A JP H08329918 A JPH08329918 A JP H08329918A JP 15703895 A JP15703895 A JP 15703895A JP 15703895 A JP15703895 A JP 15703895A JP H08329918 A JPH08329918 A JP H08329918A
Authority
JP
Japan
Prior art keywords
battery
lid
opening
battery lid
portion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP15703895A
Other languages
Japanese (ja)
Inventor
Hidekatsu Hamashima
Shigeru Ushida
秀豪 濱島
茂 牛田
Original Assignee
Casio Comput Co Ltd
カシオ計算機株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Casio Comput Co Ltd, カシオ計算機株式会社 filed Critical Casio Comput Co Ltd
Priority to JP15703895A priority Critical patent/JPH08329918A/en
Publication of JPH08329918A publication Critical patent/JPH08329918A/en
Pending legal-status Critical Current

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage
    • Y02E60/12Battery technologies with an indirect contribution to GHG emissions mitigation

Abstract

(57) [Summary] [Purpose] To prevent the battery from falling off in the structure of the battery housing in electronic devices such as pagers. Furthermore, the removal of the battery lid is also regulated. [Structure] In a battery housing structure provided in a case body 1, an opening is provided for a side surface of a battery 7 to be inserted into the battery housing 4 to prevent the battery 7 from falling out of the battery housing 4. The fall prevention portions 14 and 16 are provided so as to project from both ends of the opening. Then, a detachable battery lid 11 for opening and closing the opening is provided, and the battery lid 11 is prevented from coming off due to interference with the drop-preventing portions 14 and 16. The battery lid 11 is slidable in a direction intersecting with the side surface of the battery 7.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a battery housing structure in a portable electronic device such as a pager.

[0002]

2. Description of the Related Art In a portable electronic device such as a pager, for example, as shown in FIG. 5, a battery cover 54 is provided in an opening of a battery housing 53 into which a battery 52 of a case body 51 is inserted.
There is a structure in which the battery lid 54 is locked by inserting the lock knob 55 and moving the lock knob 55 in the lock direction.

[0003]

However, since the conventional battery accommodating portion 53 is not provided with a measure for preventing the battery 52 from falling off, for example, the case body 51 is impacted by dropping it. In this case, there is a problem that the battery lid 54 comes off and the battery 52 also comes off.
That is, the impact on the case body 51 causes the battery storage unit 5 to
The battery 52 in 3 may hit the battery lid 54 and push it open, and the battery 52 and the battery lid 54 may fall off. Further, when the battery lid 54 is slid to open it, the battery lid 54 may be inadvertently removed.

SUMMARY OF THE INVENTION An object of the present invention is to prevent a battery from falling off in the structure of the battery housing in the electronic device such as the pager as described above. Furthermore, the present invention also has an object to regulate the detachment of the battery lid.

[0005]

In order to solve the above-mentioned problems, the invention according to claim 1 is, in a battery housing structure provided in a case body, an opening to a side surface part of a battery inserted into the battery housing. And a drop-out prevention part for preventing the battery from falling out of the battery storage part is provided at both ends of the opening.

The invention according to claim 2 is the same as claim 1.
In the battery lid housing part structure described above, a detachable battery lid for opening and closing the opening is provided, and the battery lid is characterized by being prevented from falling off due to interference with the drop-out preventing portion.

The invention according to claim 3 is characterized in that in the battery lid housing structure according to claim 2, the battery lid is slidable in a direction intersecting with a side surface portion of the battery. .

[0008]

According to the invention described in claim 1,
Drop-out prevention parts to prevent the battery from falling out of the opening are provided so as to project from both sides of the side surface of the battery, and the case body was dropped or shocked. Even in this case, the drop-out preventing portion regulates both ends of the battery, so that the drop-out of the battery can be prevented.

According to the second aspect of the present invention, the drop of the battery lid can be regulated by the interference with the drop prevention part provided in the battery storage part.

According to the third aspect of the present invention, the falling of the battery lid, which is slidable in the direction intersecting with the side surface of the battery, is effectively restricted by the interference with the falling prevention portion provided in the battery housing. it can.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT An embodiment of the battery housing structure according to the present invention will be described below with reference to FIGS. First, FIG. 1 shows a pager as an example to which the present invention is applied.
FIG. 1A is a bottom view of the case main body with the battery lid attached, FIG. 1B is a bottom view of the case main body with the battery lid removed, and FIG. 2 is the case. 2A is a vertical cross-sectional view of the battery housing portion of the main body, and FIG. 2A is a cross-sectional view taken along the line AA of FIG. 1A, and FIG. 2B is an arrow BB of FIG. 1A. It is sectional drawing which followed the line. 1 and 2, 1 is a case body, 2 is an upper case, 3 is a lower case, 4 is a battery housing, 5 is a positive terminal plate, 6 is a negative terminal plate, 7 is a battery, and 8 is a positive electrode. , 9 is a negative electrode, 10 is a hinge pin, 11 is a battery cover, 12 is a slide groove, 13 is a lock part, 14 is a drop prevention part on the plus electrode side, 14a is a battery cover regulating part, 15 is a protrusion, and 15a is a battery. The lid regulating portion 16 is a drop-out preventing portion on the negative electrode side.

In the embodiment, the case body 1 of the pager is formed by combining an upper case 2 and a lower case 3 as shown in the figure, and a battery which is vertically elongated inside one side of the lower case 3 is provided inside. It has a storage part 4. A positive terminal plate 5 (see FIG. 2A) and a negative terminal plate 6 (see FIG. 2B) are provided at both ends of the battery housing portion 4.
As shown in (b), the battery 7 inserted in the battery housing 4
Of the positive electrode 8 contacts the positive terminal plate 5, and the negative electrode 9 of the battery 7 contacts the negative terminal plate 6 via a spring-shaped conductive member (not shown).

Two hinge pins 10, 10 are provided at a side portion of the lower case 3 along the opening of the battery accommodating portion 4, and the side of the battery lid 11 for opening and closing the opening of the battery accommodating portion 4 is provided. The portions include slide grooves 12 and 12 (FIGS. 2A and 2B) that engage with the hinge pins 10 and 10, respectively.
Reference) is formed. The position of the hinge pin 10 can be changed along the slide groove 12, and
The battery lid 11 is configured such that the hinge pin 10 can stop the sliding position at two positions on both sides along the slide groove 12 with a click feeling. Further, the battery lid 11 is held in a closed locked state by engaging with a lock portion 13 provided at a side edge portion of the opening of the battery housing portion 4.

In the structure of the battery housing 4 as described above, as shown in FIGS. 1 (b) and 2 (a), the battery 7
With respect to the plus electrode 8, a drop prevention portion 14 on the plus electrode side is formed in the shape of a protruding portion that is located on the opening side of the battery housing portion 4 and overlaps. The end portion of the fall prevention portion 14 on the positive electrode side on the hinge pin 10 side is the battery lid 1
This is a battery lid regulating portion 14a that interferes with the inside of the battery lid 11 when the slide 1 is made.

Further, similarly, in the battery housing portion 4, as shown in FIGS. 1 (b) and 2 (b), the battery 7 is located at the end of the battery 7 on the positive electrode 8 side and on the opening side of the battery housing portion 4. The protrusion 15 is formed, and a drop-out prevention portion 16 on the negative electrode side is formed in a shape of a protrusion that is continuous with the protrusion 15 in an L-shape and that projects over the minus electrode 9 side of the battery 7. . It should be noted that the hinge pin 10 side end of the protrusion 15 that is integral with the minus electrode side dropout prevention portion 16 also has a battery lid regulating portion 15a that interferes with the inside of the battery lid 11 when the battery lid 11 slides. Has become.

Since the battery housing structure is constructed as described above, the battery 7 is inserted into the battery housing 4 from the minus electrode 9 side below the falling prevention part 16 on the minus electrode side in the figure, and then the plus battery is added. The positive electrode 8 of the battery 7 is inserted below the electrode-side detachment prevention portion 14 in the figure, and the battery lid 11 is closed. In this state, for example, when an impact due to a drop or the like acts on the case body 1, the battery 7 has a protrusion shape at the opening side of the battery housing portion 4, and the fall prevention portion 1 on the plus electrode side due to the shape of the protrusion.
Since the end portion on the positive electrode 8 side is regulated by 4, and the end portion on the negative electrode 9 side is regulated by the drop prevention portion 16 on the negative electrode side due to the projection shape,
The battery 7 is surely prevented from falling out of the battery storage portion 4.
Therefore, it is possible to prevent the battery lid 11 from dropping off due to the dropping of the battery 7 from the battery housing portion 4.

From the state shown in FIGS. 3 (a) and 4 (a), the battery lid 11 is moved along the slide groove 12 to the hinge pin 1.
If you try to open it by sliding it slightly to 0,
As shown in FIG. 4B and FIG. 4B, the inside of the battery lid 11 interferes with the battery lid restriction portion 14a at the end of the positive electrode 10 on the hinge pin 10 side of the drop prevention portion 14. At the same time, the battery lid regulating portion 15 at the end portion of the protrusion 15 on the hinge pin 10 side, which is integral with the dropout prevention portion 16 on the negative electrode side.
Also in a, the inside of the battery lid 11 interferes and the further sliding operation of the battery lid 11 is restricted. Therefore, the careless detachment of the battery lid 11 when the battery lid 11 is opened is prevented. Therefore, as shown in FIG.
From the state of (b), the battery cover 11 can be opened by rotating the battery cover 11 around the hinge pin 10 to change the state to the state of FIGS. 3 (c) and 4 (c). it can.

As described above, according to the battery housing structure of the embodiment, the following effects can be obtained. (1) Even when an impact due to a drop or the like acts on the case body 1, the drop-out prevention part 14 on the positive electrode side due to the shape of the protrusion provided on the opening side of the battery housing 4 and the drop-off on the minus electrode side due to the shape of the protrusion Since the positive electrode 8 side end and the negative electrode 9 side end of the battery 7 can be regulated by the prevention part 16, it is possible to reliably prevent the battery 7 from falling out of the battery storage part 4, and thus the battery storage part. It is also possible to prevent the battery lid 11 from dropping off due to the dropping of the battery 7 from the battery 4.

(2) When the battery lid 11 is slid along the slide groove 12 with respect to the hinge pin 10 to open it, the battery lid is regulated at the end of the positive electrode side drop-out preventing portion 14 on the hinge pin 10 side. Due to the unnecessary sliding of the battery lid 11, the portion 14a and the drop-out prevention portion 16 on the negative electrode side and the battery lid regulating portion 15a at the end of the protrusion 15 on the hinge pin 10 side interfere with each other inside the battery lid 11. Since the falling off is regulated, further sliding operation of the battery lid 11 can be prevented, and therefore, the careless removal of the battery lid 11 when the battery lid 11 is opened can be prevented.

In the above embodiments, the pager is used as the portable electronic device to which the present invention is applied, but the present invention is not limited to this, and a battery lid such as a radio or a tape recorder is provided. It may be a portable electronic device. Further, in the embodiments, the sliding type battery lid is partially described, but a rotating battery lid with respect to the case body may be used, and in short, any portable electronic device provided with the battery lid may be used. Further, the design of the case body, the battery lid, and the dropout prevention portion are arbitrary, and it is needless to say that the specific detailed structure and the like can be appropriately changed.

[0021]

As described above, according to the battery housing structure according to the first aspect of the present invention, when the case body is impacted, the battery body protrudes from both side portions of the side surface portion. Thus, the both ends of the battery are regulated by the drop-out prevention portion provided in the battery storage portion, so that the drop-out of the battery can be prevented.

Further, according to the battery housing structure of the second aspect of the present invention, the falling of the battery lid can be restricted by the interference with the falling prevention part.

Further, according to the battery housing structure of the third aspect of the present invention, the drop of the battery lid slidable in the direction intersecting with the side surface of the battery is effectively restricted by the interference with the drop prevention part. can do.

[Brief description of drawings]

FIG. 1 shows an electronic device as an example to which the present invention is applied, in which (a) is a bottom view of a case body showing a state in which a battery lid is attached, and (b) shows a state in which the battery lid is removed. It is a bottom view of the case main body.

FIG. 2 is a vertical cross-sectional view of the battery housing portion of the case body, (a)
1A is a sectional view taken along the line AA of FIG. 1A, and FIG. 1B is a sectional view taken along the line BB of FIG. 1A.

FIG. 3 is a sectional view showing a mode of use of the portion shown in FIG.
(A) is a diagram with the battery lid closed, (b) is a diagram with the battery lid slightly slid, and (c) is a diagram with the battery lid open.

FIG. 4 is a sectional view showing a mode of use of the portion shown in FIG.
(A) is a diagram with the battery lid closed, (b) is a diagram with the battery lid slightly slid, and (c) is a diagram with the battery lid open.

FIG. 5 is a diagram showing a configuration example of a conventional battery housing structure,
It is an exploded bottom view showing the state where the battery lid was removed from the case body.

[Explanation of symbols]

 1 Case Body 4 Battery Storage 7 Battery 8 Positive Electrode 9 Negative Electrode 10 Hinge Pin 11 Battery Lid 12 Slide Groove 13 Lock Part 14 Positive Electrode Drop Prevention Part 14a Battery Lid Restriction Part 15 Projection 15a Battery Lid Restriction Part 16 Minus Electrode Side dropout prevention part

Claims (3)

[Claims]
1. A battery accommodating structure provided in a case main body, wherein an opening is provided for a side surface of a battery to be inserted into the battery accommodating part to prevent the battery from falling out of the battery accommodating part. 2. A battery housing structure, characterized in that the drop-out prevention parts are provided so as to project at both ends of the opening.
2. The battery according to claim 1, further comprising a detachable battery cover for opening and closing the opening, the battery cover being restricted from falling off due to interference with the drop-out preventing portion. Lid storage structure.
3. The battery lid accommodating part structure according to claim 2, wherein the battery lid is slidable in a direction intersecting a side surface of the battery.
JP15703895A 1995-05-30 1995-05-30 Structure of battery storage part Pending JPH08329918A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15703895A JPH08329918A (en) 1995-05-30 1995-05-30 Structure of battery storage part

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15703895A JPH08329918A (en) 1995-05-30 1995-05-30 Structure of battery storage part

Publications (1)

Publication Number Publication Date
JPH08329918A true JPH08329918A (en) 1996-12-13

Family

ID=15640841

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15703895A Pending JPH08329918A (en) 1995-05-30 1995-05-30 Structure of battery storage part

Country Status (1)

Country Link
JP (1) JPH08329918A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004012944A1 (en) * 2002-08-02 2004-02-12 Fujitsu Component Limited Mobile device
JP2005289479A (en) * 2004-04-02 2005-10-20 Sanyo Electric Co Ltd Lid mechanism
US8567637B2 (en) 2002-08-02 2013-10-29 Fujitsu Component Limited Mobile device and pivotal cover member therefore

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004012944A1 (en) * 2002-08-02 2004-02-12 Fujitsu Component Limited Mobile device
US8567637B2 (en) 2002-08-02 2013-10-29 Fujitsu Component Limited Mobile device and pivotal cover member therefore
JP2005289479A (en) * 2004-04-02 2005-10-20 Sanyo Electric Co Ltd Lid mechanism

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