JP3532070B2 - Charger - Google Patents

Charger

Info

Publication number
JP3532070B2
JP3532070B2 JP17898797A JP17898797A JP3532070B2 JP 3532070 B2 JP3532070 B2 JP 3532070B2 JP 17898797 A JP17898797 A JP 17898797A JP 17898797 A JP17898797 A JP 17898797A JP 3532070 B2 JP3532070 B2 JP 3532070B2
Authority
JP
Japan
Prior art keywords
partition plate
circuit board
housing
opening
lower case
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.)
Expired - Fee Related
Application number
JP17898797A
Other languages
Japanese (ja)
Other versions
JPH1118308A (en
Inventor
暢宏 佐藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Panasonic Holdings Corp
Original Assignee
Panasonic Corp
Matsushita Electric Industrial Co Ltd
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 Panasonic Corp, Matsushita Electric Industrial Co Ltd filed Critical Panasonic Corp
Priority to JP17898797A priority Critical patent/JP3532070B2/en
Publication of JPH1118308A publication Critical patent/JPH1118308A/en
Application granted granted Critical
Publication of JP3532070B2 publication Critical patent/JP3532070B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Description

【発明の詳細な説明】 【０００１】 【発明の属する技術分野】本発明は、電話機等の電子機
器を充電するための充電器に関する。 【０００２】 【従来の技術】従来、この種の充電器として、例えば特
開平６−２４３８９８号公報に記載されたものが知られ
ている。 【０００３】この充電器によれば、図３に示すように、
上カバー１５と下ケース１６とによって形成された筐体
１４内に回路基板１２を収容し、回路基板１２に基端１
３ａが固定された充電端子１３の先端側が、上カバー１
５に設けた開口部１５ａから外部に露出させられて接点
部１３ｂを形成しており、充電端子１３は中途部分１３
ｃが回路基板１２の上方以外の場所に配置されるととも
に、基端１３ａよりも下方に位置するように屈曲させら
れており、下ケース１６の底部には、水抜き用の穴部１
６ａが設けられている。 【０００４】そして、充電すべき電話機を上カバー１５
に設けた凹部１５ｂにセットした場合、電話機に付着し
ていた水滴が滴下して充電端子１３の接点部１３ｂに付
着した場合であっても、充電端子１３に伝わる水滴は中
途部分１３ｃに溜まるか、中途部分１３ｃから下方に落
下して、下ケース１６の底部に至り、水抜き用の穴部１
６ａより外部に排出されることとなる。 【０００５】 【発明が解決しようとする課題】しかしながら、上記従
来の充電器においては、充電端子１３の中途部分１３ｃ
が、回路基板１２の上方以外の場所に配置されているこ
とから、回路基板１２は、中途部分１３ｃに上方に位置
する部分を切り欠いた形状に形成して配置せざるを得
ず、電子部品の実装面積を充分確保することができなか
った。 【０００６】そこで、本発明は、上記従来の充電器を改
良して、回路基板における電子部品の実装面積を充分確
保すべく構成した充電器を提供することを目的としてい
る。 【０００７】 【課題を解決するための手段】上記目的を達成するため
に、本発明による充電器は、上カバーと下ケースとで形
成された筐体内に回路基板を収納すると共に、充電端子
の先端側が、前記上カバーに電話機等電子機器をセット
すべく形成した凹部の底部に設けた開口部から外部に露
出するように配置しており、前記開口部に対向して前記
回路基板の上部側を覆うように透明樹脂材料からなる仕
切り板を配置し、この仕切り板に前記回路基板に実装し
た充電状態表示用ランプに一端側が対向する導光部を一
体に設け、この導光部の他端側を前記筐体の外部に表出
させ、且つ、前記下ケースの底部に、前記開口部を通っ
て外部から前記筐体内の仕切り板に滴下した水滴を外部
に導出させる水抜き孔を形成して構成したものである。 【０００８】以上の構成により、回路基板は、開口部に
対向する位置まで延在させることができ、電子部品の実
装面積を拡大することが可能となる。 【０００９】また、仕切り板を透明樹脂材料で構成して
いることから、組み立て中に筐体内部が目視できる。 【００１０】 【発明の実施の形態】本発明における請求項１記載の充
電器は、上カバーと下ケースとで形成された筐体内に、
前記下ケースの底部に対して離間した位置に回路基板を
収納するとともに、充電端子の先端側が、前記筐体の上
カバーに電話機等電子機器をセットすべく形成した凹部
の底部に設けた開口部から外部に露出するように配置さ
れた充電器であって、前記開口部に対向して前記回路基
板の上部側を覆うように透明樹脂材料からなる仕切り板
を配置し、この仕切り板に前記回路基板に実装した充電
状態表示用ランプに一端側が対向する導光部を一体に設
け、この導光部の他端側を前記筐体の外部に表出させ、
且つ、前記下ケースの底部に、前記開口部を通って外部
から前記筐体内の仕切り板に滴下した水滴を外部に導出
させる水抜き孔を形成したことを特徴とする。 【００１１】以上の構成により、仕切り板が、凹部の開
口部に対向して回路基板の上部側を覆うように配置した
ために、開口部から滴下した水滴はこの仕切り板に受け
止められて、回路基板にかかることがない。この結果、
この回路基板は、開口部に対向する位置まで延在させる
ことができ、電子部品の実装面積を拡大することが可能
となる。 【００１２】また、仕切り板を透明樹脂材料で構成して
いることから、回路基板側に組み立てた場合或いは充電
端子側に組み立てた場合のいずれの場合にしても、組み
立て中に内部が目視できる。 【００１３】以下、本発明の実施の形態について、図１
及び図２を用いて説明する。 【００１４】図１は、本発明の実施の形態による充電器
の縦断面図、図２は同じく分解斜視図であり、１は充電
器の筐体で、この筐体１は、上部が開口して有底容器状
を呈する下ケース２とこの下ケース２の開口を閉塞する
上カバー３とから構成している。 【００１５】上カバー３は電話機等の電子機器（不図
示）を充電すべくセットするための凹部３ａが形成され
ており、この凹部３ａの底部には、開口部３ｂが形成さ
れている。 【００１６】４は充電表示用ランプ４ａや電源ジャック
等の電子部品４ｂ、４ｂ…が実装された略矩形状を呈す
る回路基板で、この回路基板４は下ケース２の底部に対
して離間した状態で下ケースに図示しない方法で取り付
けて、筐体１内に収納されている。 【００１７】５は電子部品４ｂ、４ｂ…のうちの電源ジ
ャックに電気的に接続する充電端子で、この充電端子５
の基端側は、図示しないが回路基板４側或いは上カバー
３側に取り付けられており、また、先端側が、開口部３
ｂから凹部３ａ側に突出して、外部に露出するように配
置されている。 【００１８】６は透明樹脂材料からなる略矩形状の仕切
り板で、この仕切り板６は開口部３ｂに対向して回路基
板４の上部側の一部を覆うように配置されるべく、上カ
バー３或いは下ケース２に図示しない方法で取り付けて
ある。また、この仕切り板６には、充電状態表示用ラン
プ４ａに一端側が対向する導光部７が一体に設けられて
いる。この導光部７の他端側は、筐体１例えば上カバー
３の上面に形成した貫通孔３ｃによって外部に表出して
いる。さらに、仕切り板６の外周部には、互いに対向す
る２辺に導水壁６ａが立設されており、この導水壁６ａ
の上下端は、仕切り板６の板厚より長くなっていて、仕
切り板６の上下方向に突出している。 【００１９】仕切り板６に導水壁６ａを立設した関係
で、この導水壁６ａが設けられていない仕切り板６の残
りの２辺部に対向する回路基板４の互いに対向する側壁
は、切欠き４ｃ、４ｃされている。 【００２０】前記下ケース２の底部２ａに、回路基板４
の切欠き部４ｃ、４ｃに対向するように、水抜き孔８が
複数個形成されており、この水抜き孔８は開口部３ｂを
通って外部から筐体１内の仕切り板６に滴下した水滴を
外部に導出させるようになっている。 【００２１】以上の構成において、電子機器を充電する
場合、上カバー３の凹部３ａに、電子機器の充電ジャッ
クを充電端子５に合わせてセットするのであるが、この
セットする電子機器に水滴が付着している場合、充電中
にこの水滴はその重力により滴下し、開口部３ｂに導か
れた、筐体１内に侵入してしまうことがある。 【００２２】もし、筐体１内に水滴が侵入して場合に
は、侵入した水滴は、まず仕切り板６上に滴下して、こ
のまま蒸発する場合もあるが、多量の場合、導水壁６ａ
等により導かれて、この導水壁６ａが設けられていない
仕切り板６の残りの２辺部側より、さらに筐体１内に滴
下する。そして、筐体１内に滴下した水滴は、下カバー
２の底部２ａに到達して、水抜き孔８より筐体１の外部
に排出されることとなる。 【００２３】そして、このような電子機器の充電中は、
充電表示用ランプ４ａが点灯しており、その光線は導光
部７より貫通孔３ｃを通して外部に導光される。 【００２４】従って、上記実施の形態においては、仕切
り板６が、上カバー３に形成した凹部３ａの開口部３ｂ
に対向して回路基板４の上部側を覆うように配置したた
めに、開口部３ｂから滴下した水滴はこの仕切り板６に
受け止められて、回路基板４にかかることがない。この
結果、この回路基板４は、開口部３ｂに対向する位置ま
で延在させることができ、電子部品の実装面積を拡大す
ることが可能となる。 【００２５】また、仕切り板６を透明樹脂材料で構成し
ていることから、回路基板４側に組み立てた場合或いは
充電端子５側（上カバー３側）に組み立てた場合のいず
れの場合にしても、組み立て中に内部が目視でき、組み
立て作業を容易にする。 【００２６】また、充電表示用ランプ４ａの光線を外部
に導く導光部７を、仕切り板６に一体に形成した結果、
部品点数を増加させることはない。 【００２７】 【発明の効果】以上のように本発明は、仕切り板が上カ
バーに形成した凹部の開口部に対向して回路基板の上部
側を覆うように配置したために、開口部から滴下した水
滴をこの仕切り板により受け止めることができ、回路基
板にかかることがない。この結果、この回路基板は、開
口部に対向する位置まで延在させることができ、電子部
品の実装面積を拡大することが可能となる。 【００２８】また、仕切り板を透明樹脂材料で構成して
いることから、回路基板側に組み立てた場合或いは充電
端子側に組み立てた場合のいずれの場合にしても、組み
立て中に内部が目視でき、組み立て作業を容易にする。 【００２９】また、充電表示用ランプの光線を外部に導
く導光部を、仕切り板に一体に形成した結果、部品点数
を増加させることはない。Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a charger for charging an electronic device such as a telephone. 2. Description of the Related Art Conventionally, as this kind of charger, for example, one described in Japanese Patent Application Laid-Open No. 6-243898 is known. According to this charger, as shown in FIG.
The circuit board 12 is housed in a housing 14 formed by the upper cover 15 and the lower case 16, and the base board 1 is attached to the circuit board 12.
The top end of the charging terminal 13 to which the 3a is fixed is the upper cover 1
The contact terminal 13b is formed by being exposed to the outside from an opening 15a provided in the charging terminal 13;
c is arranged at a place other than above the circuit board 12 and is bent so as to be located below the base end 13a. The bottom of the lower case 16 has a hole 1 for draining water.
6a is provided. Then, the telephone to be charged is placed on the upper cover 15.
When set in the recessed portion 15b provided in the charging terminal 13, even if the water droplet attached to the telephone drops and adheres to the contact portion 13b of the charging terminal 13, does the water droplet transmitted to the charging terminal 13 accumulate in the halfway portion 13c? , Falls downward from the halfway portion 13 c and reaches the bottom of the lower case 16, where the drain hole 1 is formed.
6a is discharged outside. [0005] However, in the above-described conventional charger, the middle portion 13c of the charging terminal 13 is not provided.
However, since the circuit board 12 is disposed at a place other than above the circuit board 12, the circuit board 12 has to be disposed by forming a portion located above the halfway portion 13c into a cutout shape, and the electronic component Could not secure a sufficient mounting area. SUMMARY OF THE INVENTION It is an object of the present invention to improve the above-mentioned conventional battery charger and to provide a battery charger configured to secure a sufficient mounting area for electronic components on a circuit board. [0007] In order to achieve the above object, a charger according to the present invention accommodates a circuit board in a housing formed by an upper cover and a lower case, and includes a charging terminal. A tip side is disposed so as to be exposed to the outside from an opening provided at the bottom of a concave portion formed for setting an electronic device such as a telephone on the upper cover, and an upper side of the circuit board facing the opening. A partition plate made of a transparent resin material is disposed so as to cover the light guide portion, and a light guide portion whose one end side faces the charging state display lamp mounted on the circuit board is integrally provided on the partition plate, and the other end of the light guide portion is provided. Side is exposed to the outside of the housing, and, at the bottom of the lower case, a drain hole through which water drops dropped from the outside to the partition plate in the housing through the opening are formed is formed. It is configured. [0008] With the above configuration, the circuit board can be extended to the position facing the opening, and the mounting area of the electronic component can be increased. Further, since the partition plate is made of a transparent resin material, the inside of the housing can be visually observed during assembly. [0010] A battery charger according to a first aspect of the present invention is provided within a housing formed by an upper cover and a lower case.
An opening provided at the bottom of a recess formed to accommodate an electronic device such as a telephone on an upper cover of the housing while accommodating the circuit board at a position spaced from the bottom of the lower case. A partition plate made of a transparent resin material is disposed so as to be exposed from the outside to cover an upper side of the circuit board facing the opening, and the circuit board is provided on the partition plate. A light guide portion, one end of which is opposed to the charging state display lamp mounted on the substrate, is integrally provided, and the other end of the light guide is exposed outside the housing,
In addition, a drain hole is formed at the bottom of the lower case, through which water droplets dropped from the outside to the partition plate in the housing through the opening are drawn out. With the above arrangement, since the partition plate is disposed so as to cover the upper side of the circuit board facing the opening of the concave portion, water drops dropped from the opening are received by the partition plate, and It does not take. As a result,
This circuit board can be extended to a position facing the opening, and the mounting area of the electronic component can be increased. Further, since the partition plate is made of a transparent resin material, the interior can be visually observed during the assembly regardless of whether the partition plate is assembled on the circuit board side or the charging terminal side. Hereinafter, an embodiment of the present invention will be described with reference to FIG.
This will be described with reference to FIG. FIG. 1 is a longitudinal sectional view of a charger according to an embodiment of the present invention, and FIG. 2 is an exploded perspective view of the charger. Reference numeral 1 denotes a charger housing. A lower case 2 having a bottomed container shape and an upper cover 3 for closing an opening of the lower case 2. The upper cover 3 has a concave portion 3a for setting an electronic device (not shown) such as a telephone set for charging, and an opening portion 3b is formed at the bottom of the concave portion 3a. Reference numeral 4 denotes a substantially rectangular circuit board on which electronic components 4b, 4b,... Such as a charging indicator lamp 4a and a power jack are mounted. The circuit board 4 is separated from the bottom of the lower case 2. And is housed in the housing 1 by being attached to the lower case by a method not shown. Reference numeral 5 denotes a charging terminal electrically connected to a power jack of the electronic components 4b.
Is attached to the circuit board 4 side or the upper cover 3 side (not shown), and the distal end side is an opening 3.
b, it is arranged so as to protrude toward the concave portion 3a and be exposed to the outside. Reference numeral 6 denotes a substantially rectangular partition plate made of a transparent resin material. The partition plate 6 faces the opening 3b and covers the upper part of the circuit board 4 so as to cover a part of the upper side thereof. 3 or the lower case 2 by a method not shown. The partition plate 6 is provided integrally with a light guide 7 whose one end is opposed to the charging state display lamp 4a. The other end of the light guide 7 is exposed to the outside by a through hole 3 c formed in the upper surface of the housing 1, for example, the upper cover 3. Further, on the outer peripheral portion of the partition plate 6, water guide walls 6a are provided upright on two sides facing each other.
The upper and lower ends are longer than the thickness of the partition plate 6 and protrude in the vertical direction of the partition plate 6. Since the water guide wall 6a is provided upright on the partition plate 6, the opposing side walls of the circuit board 4 facing the remaining two sides of the partition plate 6 not provided with the water guide wall 6a are notched. 4c and 4c. A circuit board 4 is provided on the bottom 2a of the lower case 2.
A plurality of drainage holes 8 are formed so as to face the notches 4c, 4c, and the drainage holes 8 are dropped from the outside onto the partition plate 6 in the housing 1 through the openings 3b. Water droplets are led out. In the above configuration, when charging an electronic device, the charging jack of the electronic device is set in the concave portion 3a of the upper cover 3 in accordance with the charging terminal 5, and water drops adhere to the electronic device to be set. In this case, the water drops may drop due to the gravity during charging, and may enter the housing 1 guided to the opening 3b. If water drops enter the housing 1, the water drops may first drop onto the partition plate 6 and evaporate as it is.
The liquid is further dropped into the housing 1 from the remaining two sides of the partition plate 6 where the water guide wall 6a is not provided. Then, the water droplets dropped into the housing 1 reach the bottom 2 a of the lower cover 2 and are discharged to the outside of the housing 1 through the drain holes 8. During the charging of such an electronic device,
The charging display lamp 4a is turned on, and the light beam is guided from the light guide 7 to the outside through the through hole 3c. Therefore, in the above-described embodiment, the partition plate 6 is provided with the opening 3b of the recess 3a formed in the upper cover 3.
Is disposed so as to cover the upper side of the circuit board 4, water drops dropped from the opening 3 b are received by the partition plate 6 and do not reach the circuit board 4. As a result, the circuit board 4 can be extended to a position facing the opening 3b, and the mounting area of the electronic component can be increased. Further, since the partition plate 6 is made of a transparent resin material, it can be assembled either on the circuit board 4 side or on the charging terminal 5 side (upper cover 3 side). During assembly, the inside can be visually checked, facilitating the assembly work. Further, as a result of integrally forming the light guide 7 for guiding the light of the charging display lamp 4a to the outside to the partition plate 6,
It does not increase the number of parts. As described above, according to the present invention, since the partition plate is disposed so as to cover the upper side of the circuit board in opposition to the opening of the concave portion formed in the upper cover, the partition plate is dropped from the opening. Water droplets can be received by the partition plate and do not hit the circuit board. As a result, the circuit board can be extended to a position facing the opening, and the mounting area of the electronic component can be increased. Further, since the partition plate is made of a transparent resin material, the interior can be visually observed during the assembly regardless of whether the partition plate is assembled on the circuit board side or the charging terminal side. Facilitates assembly work. Further, since the light guide portion for guiding the light beam of the charging display lamp to the outside is formed integrally with the partition plate, the number of components is not increased.

【図面の簡単な説明】 【図１】本発明による実施の形態における充電器の縦断
面図 【図２】本発明の実施の形態における充電器の分解斜視
図 【図３】従来の充電器の一例を示す縦断面図 【符号の説明】 １ 筐体 ２ 下ケース ２ａ 底部 ３ 上カバー ３ａ 凹部 ３ｂ 開口部 ３ｃ 貫通孔 ４ 回路基板 ４ａ 充電表示用ランプ ４ｂ 電子部品 ４ｃ 導水壁 ５ 充電端子 ６ 仕切り板 ６ａ 導水壁 ７ 導光部 ８ 水抜き孔BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a longitudinal sectional view of a charger according to an embodiment of the present invention. FIG. 2 is an exploded perspective view of a charger according to an embodiment of the present invention. FIG. Longitudinal sectional view showing an example [Description of symbols] 1 housing 2 lower case 2a bottom 3 upper cover 3a recess 3b opening 3c through hole 4 circuit board 4a charge display lamp 4b electronic component 4c water guide wall 5 charging terminal 6 partition plate 6a water guide wall 7 light guide 8 drainage hole

───────────────────────────────────────────────────── フロントページの続き (58)調査した分野(Int.Cl.7，ＤＢ名) H02J 7/00 - 7/12 H02J 7/34 - 7/36 H01M 10/42 - 10/48 301 H01H 9/00 - 9/28 ──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int.Cl. 7 , DB name) H02J 7/ 00-7/12 H02J 7 /34-7/36 H01M 10/42-10/48 301 H01H 9 / 00-9/28

Claims (1)

(57)【特許請求の範囲】 【請求項１】 上カバーと下ケースとで形成された筐体
内に、前記下ケースの底部に対して離間した位置に回路
基板を収納するとともに、充電端子の先端側が、前記筐
体の上カバーに電話機等電子機器をセットすべく形成し
た凹部の底部に設けた開口部から外部に露出するように
配置された充電器であって、 前記開口部に対向して前記回路基板の上部側を覆うよう
に透明樹脂材料からなる仕切り板を配置し、 この仕切り板に前記回路基板に実装した充電状態表示用
ランプに一端側が対向する導光部を一体に設け、この導
光部の他端側を前記筐体の外部に表出させ、 且つ、前記下ケースの底部に、前記開口部を通って外部
から前記筐体内の仕切り板に滴下した水滴を外部に導出
させる水抜き孔を形成したことを特徴とする充電器。(57) [Claim 1] A circuit board is housed in a housing formed by an upper cover and a lower case at a position separated from a bottom of the lower case, and a charging terminal of the charging terminal is provided. A charger arranged such that a front end side is exposed to the outside from an opening provided at the bottom of a concave portion formed to set an electronic device such as a telephone on the upper cover of the housing, facing the opening. A partition plate made of a transparent resin material is disposed so as to cover the upper side of the circuit board, and a light guide portion whose one end is opposed to the charging state display lamp mounted on the circuit board is integrally provided on the partition plate, The other end of the light guide section is exposed to the outside of the housing, and water drops dropped from the outside to the partition plate in the housing through the opening at the bottom of the lower case are led out. Characterized by the formation of a drain hole Charger.
JP17898797A 1997-06-19 1997-06-19 Charger Expired - Fee Related JP3532070B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17898797A JP3532070B2 (en) 1997-06-19 1997-06-19 Charger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17898797A JP3532070B2 (en) 1997-06-19 1997-06-19 Charger

Publications (2)

Publication Number Publication Date
JPH1118308A JPH1118308A (en) 1999-01-22
JP3532070B2 true JP3532070B2 (en) 2004-05-31

Family

ID=16058140

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17898797A Expired - Fee Related JP3532070B2 (en) 1997-06-19 1997-06-19 Charger

Country Status (1)

Country Link
JP (1) JP3532070B2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2825884B1 (en) * 2001-06-12 2005-10-28 Idem Electronique DOUBLE TILT SIGNALING ON THE SAME ELECTRIC PRINTED CIRCUIT
JP2018007395A (en) * 2016-06-30 2018-01-11 株式会社デンソーウェーブ Electronic apparatus charger

Also Published As

Publication number Publication date
JPH1118308A (en) 1999-01-22

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