JPH0719096Y2 - Battery charger plug structure - Google Patents
Battery charger plug structureInfo
- Publication number
- JPH0719096Y2 JPH0719096Y2 JP1902193U JP1902193U JPH0719096Y2 JP H0719096 Y2 JPH0719096 Y2 JP H0719096Y2 JP 1902193 U JP1902193 U JP 1902193U JP 1902193 U JP1902193 U JP 1902193U JP H0719096 Y2 JPH0719096 Y2 JP H0719096Y2
- Authority
- JP
- Japan
- Prior art keywords
- recess
- pole piece
- plug
- piece
- connecting member
- 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 - Lifetime
Links
Classifications
-
- Y02E60/12—
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
- Secondary Cells (AREA)
Description
【0001】[0001]
【産業上の利用分野】本考案は、電池充電器のプラグ構
造に係り、特に、コンセントに差し込まれる極片の向き
をコンセントの位置に対応させて調節でき、かつ、本体
部に対して容易に組み付けることができるようにした電
池充電器のプラグ構造に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a battery charger plug structure, and in particular, the direction of a pole piece to be inserted into an outlet can be adjusted according to the position of the outlet and can be easily adjusted with respect to the main body. The present invention relates to a battery charger plug structure that can be assembled.
【0002】[0002]
【従来の技術】電池充電器は充電式電池を充電する際に
使用されるものであり、図4に示すように、充電式電池
が収容されると共に充電回路が内蔵されたケース10
と、コンセントに接続され外部電力を充電回路に供給す
るプラグ部11とを有する。ケース10はプラスチック
材料や透明材料等より成形されている。ケース10の図
中手前側に位置する前面と、図中上側に位置する上面と
が交わる角部には、プラグ部11を設けるための凹部1
2が前面側及び上面側に開口するように形成されてい
る。2. Description of the Related Art A battery charger is used for charging a rechargeable battery, and as shown in FIG. 4, a case 10 in which a rechargeable battery is housed and a charging circuit is incorporated.
And a plug unit 11 that is connected to an outlet and supplies external power to the charging circuit. The case 10 is made of a plastic material or a transparent material. A concave portion 1 for providing a plug portion 11 at a corner where a front surface of the case 10 located on the front side in the drawing and an upper surface located on the upper side in the drawing intersect.
2 is formed so as to open on the front surface side and the upper surface side.
【0003】図5に示すように、前記凹部12における
後壁の底壁寄りには、一対の通口13が所定の間隔を隔
てて形成されている。また、凹部12における向かい合
った側壁の底壁寄りには、該側壁からケース前面に沿っ
て外方に向けて伸びる受け溝14がそれぞれ形成されて
いる。受け溝14内には圧縮スプリング15が収容され
ており、このスプリング15の先端には、突起が形成さ
れた支持部材151が取り付けられている。As shown in FIG. 5, a pair of through holes 13 are formed in the recess 12 near the bottom wall of the rear wall at predetermined intervals. Further, receiving grooves 14 extending outward from the side walls along the front surface of the case are formed near the bottom walls of the side walls facing each other in the recess 12. A compression spring 15 is housed in the receiving groove 14, and a support member 151 having a protrusion is attached to the tip of the spring 15.
【0004】前記プラグ部11は、ケース前面に沿って
横方向に配置された支持棒16と、充電回路に電気的に
接続される一対の接続片17と、コンセントに差し込ま
れる一対の極片18とを組み合わせて構成されている。
前記支持棒16は、電気絶縁性材料からなり、その両端
部には凸形状を有するほぞが形成されている。支持棒1
6のほぞが接続片17の基端部寄りに形成した通孔17
1に嵌合され、この状態で、各接続片17は、その先端
が凹部12の通口13に挿通されて所定の位置に固定さ
れている。極片18に形成された孔部181には、支持
部材151の突起が嵌合するようになっている。支持部
材151には、スプリング15の弾発力が接続片17の
基端部に向かう方向に作用しており、極片18は、接続
片17の基端部と、スプリング15の弾発力を受けた支
持部材151との間で回動自在に保持されている。極片
18は接続片17と接触している。この極片18を適宜
回動することにより、コンセントの位置等に合わせて極
片18を接続し易くしている。The plug portion 11 has a support rod 16 arranged laterally along the front surface of the case, a pair of connecting pieces 17 electrically connected to a charging circuit, and a pair of pole pieces 18 inserted into an outlet. It is configured by combining and.
The support rod 16 is made of an electrically insulating material, and has tenons having a convex shape at both ends thereof. Support rod 1
The tenon 6 has a through hole 17 formed near the base end of the connecting piece 17.
In this state, the tip of each connecting piece 17 is inserted into the through hole 13 of the recess 12 and is fixed at a predetermined position. The projection of the support member 151 is fitted into the hole 181 formed in the pole piece 18. The elastic force of the spring 15 acts on the support member 151 in the direction toward the base end portion of the connection piece 17, and the pole piece 18 transfers the elastic force of the spring 15 and the base end portion of the connection piece 17. It is rotatably held between the support member 151 and the received support member 151. The pole piece 18 is in contact with the connection piece 17. By appropriately rotating the pole piece 18, the pole piece 18 can be easily connected according to the position of the outlet or the like.
【0005】[0005]
【考案が解決しようとする課題】上述した従来のプラグ
部11の構造では、ケース10に組み付ける際には、ス
プリング15、支持部材151、支持棒16、接続片1
7及び極片18をそれぞれ順序よく組み付けなければな
らないが、各パーツが極めて小さいことから、組み付け
作業においては作業者が十分に気を付けなければパーツ
の一部あるいは全部を落とす虞があり、個々のパーツの
形状ないし構造の設計が不十分であり、また、組み立て
時の作業効率が悪くひいては製造コストが増加するとい
う問題があった。In the structure of the conventional plug portion 11 described above, when assembled in the case 10, the spring 15, the support member 151, the support rod 16, and the connection piece 1 are provided.
7 and the pole piece 18 must be assembled in order, but since each part is extremely small, there is a risk of dropping some or all of the parts unless the operator is careful in the assembly work. There is a problem in that the shape or structure of the parts is insufficiently designed, and the work efficiency at the time of assembly is poor, which in turn increases the manufacturing cost.
【0006】本考案は、上記従来技術に伴う課題を解決
するためになされたものであり、コンセントの位置に合
わせて回動自在なプラグ部を本体に対して簡単に組み付
けることができるプラグ構造を提供することを目的とす
る。The present invention has been made in order to solve the problems associated with the above-mentioned prior art, and provides a plug structure in which a rotatable plug portion can be easily assembled to a main body according to the position of an outlet. The purpose is to provide.
【0007】[0007]
【課題を解決するための手段】上記目的を達成するため
の本考案は、充電式電池(4) が収容されると共に充電回
路が内蔵された本体部(2) と、コンセントに差し込まれ
る極片(33)を有するプラグ部(3) とから構成され、前記
極片(33)の向きを調節できるように前記プラグ部(3) が
前記本体部(2) に対して回動自在に取り付けられた電池
充電器のプラグ構造であって、前記本体部(2) は、隣接
する2面が交わる角部に、後壁と、底壁と、互いに向か
い合う側壁とを有するように、前記プラグ部(3) を取り
付けるための凹部(21)が形成され、前記プラグ部(3)
は、前記充電回路に電気的に接続される一対の接続片(3
2)と、この接続片(32)に対して回動自在にリベット接続
された一対の極片(33)と、この一対の極片(33)の間に配
置され各極片(33)に係合してこれら両極片(33)を連結す
る電気絶縁性材料からなる連結部材(31)と、を有し、前
記凹部(21)の前記後壁に形成された一対の差込口(22)に
前記各接続片(32)の先端を挿入して、当該接続片(32)を
前記凹部(21)に止め付けてなる電池充電器のプラグ構造
である。Means for Solving the Problems The present invention for achieving the above-mentioned object is to provide a main body (2) in which a rechargeable battery (4) is housed and a charging circuit is built in, and a pole piece to be inserted into an outlet. (33) having a plug part (3), and the plug part (3) is rotatably attached to the body part (2) so that the direction of the pole piece (33) can be adjusted. A plug structure for a battery charger, wherein the main body (2) has a rear wall, a bottom wall, and side walls facing each other at a corner where two adjacent surfaces intersect. A recess (21) for attaching the plug (3) is formed, and the plug part (3) is formed.
Is a pair of connecting pieces (3
2), a pair of pole pieces (33) rotatably riveted to the connection piece (32), and each pole piece (33) arranged between the pair of pole pieces (33). A pair of insertion ports (22) formed in the rear wall of the recess (21) having a connecting member (31) made of an electrically insulating material that engages and connects the bipolar pieces (33). ), The tip of each connection piece (32) is inserted, and the connection piece (32) is fixed to the recess (21).
【0008】また、前記プラグ部(3) は、更に、前記後
壁に前記差込口(22)の間に配置されるように形成された
受け溝(23)内に収容される支持部材(24)と、前記受け溝
(23)と前記支持部材(24)との間に設けられ、前記支持部
材(24)を前記連結部材(31)に対して圧接させる弾発力を
付勢する弾発手段(26)と、を有し、前記連結部材(31)に
おける前記支部部材(24)に対向する端面を円弧形状に形
成すると共に該円弧状端面に溝部(311) を形成し、前記
支持部材(24)における前記連結部材(31)に対向する端面
に前記溝部(311)に嵌合する嵌合突部(241) を形成して
なる電池充電器のプラグ構造である。Further, the plug part (3) is further provided with a support member (which is housed in a receiving groove (23) formed in the rear wall so as to be arranged between the insertion ports (22). 24) and the receiving groove
(23) and the supporting member (24), and an elastic means (26) for urging an elastic force that presses the supporting member (24) against the connecting member (31), An end surface of the connecting member (31) facing the supporting member (24) is formed in an arc shape, and a groove (311) is formed in the arc end surface, and the connecting member (24) is connected. A plug structure for a battery charger, in which a fitting protrusion (241) that fits into the groove (311) is formed on an end surface facing the member (31).
【0009】[0009]
【作用】接続片と極片とはリベット接続されて一体的に
連なり回動自在となっており、各片だけの場合に比べて
大きくなるため取扱い易くなる。また、各接続片の先端
を凹部の差込口に挿入して、当該接続片を前記凹部に止
め付けるだけでよく、プラグ部の本体部に対する組み付
けも容易となる。組み付けられたプラグ部は、極片を自
在に回動調整することができる。The connecting piece and the pole piece are rivet-connected and integrally connected so as to be rotatable. Since the connecting piece and the pole piece are larger than the case of only each piece, they are easy to handle. Further, it suffices to insert the tip of each connection piece into the insertion port of the recess and fix the connection piece in the recess, and the plug part can be easily assembled to the main body. The assembled plug portion can freely rotate and adjust the pole piece.
【0010】また、極片を回動調整した場合、弾発手段
の弾発力によって支持部材が連結部材に圧接して、支持
部材の嵌合突部が連結部材の溝部に嵌合するため、極片
の回動位置が保持さることになる。Further, when the pole piece is rotationally adjusted, the elastic force of the elastic means causes the supporting member to come into pressure contact with the connecting member, and the fitting projection of the supporting member fits into the groove of the connecting member. The rotating position of the pole piece is retained.
【0011】[0011]
【実施例】以下、本考案の一実施例を図面に基づいて説
明する。図1は、本考案に係る電池充電器のプラグ構造
の一実施例を示す外観斜視図、図2は、図1に示される
電池充電器のプラグ構造を示す分解斜視図、図3は、図
1の一点鎖線に沿う縦断面図である。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. FIG. 1 is an external perspective view showing an embodiment of a battery charger plug structure according to the present invention, FIG. 2 is an exploded perspective view showing the battery charger plug structure shown in FIG. 1, and FIG. FIG. 1 is a vertical sectional view taken along the alternate long and short dash line 1.
【0012】図示するように、本実施例に係る電池充電
器は、充電式電池4が収容されると共に図示しない充電
回路が内蔵された本体部としてのケース2と、コンセン
トに差し込まれる極片33を有するプラグ部3とを組み
合わせて構成されている。ケース2は主としてプラスチ
ック材料より成形されている。ケース2の隣接する2面
が交わる角部には、プラグ部3を取り付けるための凹部
21が形成されている。図示例では、凹部21は、ケー
ス2の図中手前側に位置する前面と、図中上側に位置す
る上面とが交わる角部に、前面側及び上面側に開口する
ように形成されている。このように形成された凹部21
は、断面略L字の形状を有し、後壁と、底壁と、互いに
向かい合う側壁とが形成されている。As shown in the drawing, the battery charger according to this embodiment contains a case 2 as a main body in which a rechargeable battery 4 is housed and a charging circuit (not shown) is built in, and a pole piece 33 inserted into an outlet. It is configured by combining with the plug portion 3 having. The case 2 is mainly made of a plastic material. A concave portion 21 for mounting the plug portion 3 is formed at a corner where two adjacent surfaces of the case 2 intersect. In the illustrated example, the recess 21 is formed at the corner where the front surface of the case 2 located on the front side in the drawing and the upper surface located on the upper side in the drawing intersect so as to open to the front surface side and the upper surface side. The recess 21 formed in this way
Has a substantially L-shaped cross section, and has a rear wall, a bottom wall, and side walls facing each other.
【0013】前記凹部21における後壁の底壁寄りに
は、一対の差込口22が所定の間隔を隔てて形成されて
いる。また、凹部21における後壁には、一対の差込口
22の間に配置されるように、所定深さの受け溝23が
形成されている。この受け溝23は、後壁からケース2
の背面に向けて伸びており、止まり穴となっている。ま
た、図2より明らかなように、凹部21の互いに向かい
合う側壁には、差込口22に挿入された後述する接続片
32を凹部21に止め付けるために、接続片32の形状
に対応した窪みが形成されている。A pair of insertion ports 22 are formed at a predetermined interval near the bottom wall of the rear wall of the recess 21. A receiving groove 23 having a predetermined depth is formed on the rear wall of the recess 21 so as to be arranged between the pair of insertion ports 22. The receiving groove 23 extends from the rear wall to the case 2
It extends toward the back of the and forms a blind hole. Further, as is apparent from FIG. 2, in the side walls of the recess 21 facing each other, a recess corresponding to the shape of the connection piece 32 is formed in order to fix the connection piece 32, which will be described later, inserted into the insertion port 22 to the recess 21. Are formed.
【0014】前記プラグ部3は、充電回路に電気的に接
続される一対の接続片32と、前記一対の極片33と、
これら両極片33を連結する連結部材31とを組み合わ
せて構成されている。前記接続片32の基端部には、凹
部21に対する止め付けを確実にするため、外方に向け
て若干拡がり凹部21の側壁に噛み合う爪部が形成され
ている。接続片32の基端部と、極片33の基端部と
は、リベット継手を介して一体的に連なり、これによ
り、極片33は、接続片32に対して回動自在となって
いる。前記連結部材31は、電気絶縁性材料からなり、
一対の極片33の間に配置されている。また、連結部材
31は、その両端部に形成した係合突起312が極片3
3に形成した係合凹部に係合することによって、極片3
3と接続されている。これにより、連結部材31は、極
片33の回動に伴って回動するようになっている。The plug portion 3 has a pair of connecting pieces 32 electrically connected to a charging circuit, a pair of pole pieces 33,
It is configured by combining with a connecting member 31 that connects these bipolar pieces 33. At the base end portion of the connection piece 32, a claw portion is formed which extends slightly outward and engages with the side wall of the recess 21 in order to ensure the fixing to the recess 21. The base end portion of the connection piece 32 and the base end portion of the pole piece 33 are integrally connected via a rivet joint, whereby the pole piece 33 is rotatable with respect to the connection piece 32. . The connecting member 31 is made of an electrically insulating material,
It is arranged between the pair of pole pieces 33. In addition, the connecting member 31 has the engagement projections 312 formed at both ends thereof in the pole piece 3.
By engaging with the engaging recess formed in 3, the pole piece 3
It is connected with 3. As a result, the connecting member 31 is adapted to rotate with the rotation of the pole piece 33.
【0015】プラグ部3は、更に、前記受け溝23内に
収容される支持部材24を有する。この支持部材24に
は、受け溝23の底と対向する端面に盲孔25が形成さ
れている。この盲孔25内つまり受け溝23と支持部材
24との間には、この支持部材24を連結部材31に対
して圧接させる弾発力を付勢する弾発手段としての圧縮
スプリング26が配置されている。The plug portion 3 further has a support member 24 housed in the receiving groove 23. A blind hole 25 is formed in the end face of the support member 24 that faces the bottom of the receiving groove 23. In the blind hole 25, that is, between the receiving groove 23 and the support member 24, a compression spring 26 as an elastic means for urging an elastic force for pressing the support member 24 against the connecting member 31 is arranged. ing.
【0016】連結部材31における支部部材24に対向
する端面は、円弧形状に形成されている。この円弧状端
面には、連結部材31の軸線方向に沿って、複数の溝部
311が形成されている。一方、支持部材24における
連結部材31に対向する端面には、前記溝部31に嵌合
する半円弧形状の嵌合突部241が形成されている。ス
プリング26の弾発力が付勢された支持部材24が連結
部材31に圧接すると共に嵌合突部241が溝部311
に嵌合することによって、極片33は、例えば、ケース
2の前面側に向けて突出した位置(図4実線で示す位
置)と、凹部21内に収容された位置(同図一点鎖線で
示す位置)とに保持される。このように溝部311の形
成個数及び形成位置に応じて、極片33が保持される位
置の個数及び向きが定まることになる。An end surface of the connecting member 31 facing the supporting member 24 is formed in an arc shape. A plurality of groove portions 311 are formed on the arcuate end surface along the axial direction of the connecting member 31. On the other hand, a semi-circular fitting protrusion 241 that fits in the groove 31 is formed on the end surface of the support member 24 facing the connecting member 31. The support member 24, to which the elastic force of the spring 26 is urged, comes into pressure contact with the connecting member 31, and the fitting projection 241 has the groove 311.
When the pole piece 33 is fitted to the pole piece 33, for example, the pole piece 33 projects toward the front surface of the case 2 (the position shown by the solid line in FIG. 4) and the position housed in the recess 21 (shown by the dashed line in the same figure). Position) and held. In this way, the number and direction of positions where the pole pieces 33 are held are determined according to the number and positions of the groove portions 311 formed.
【0017】ケース2に対するプラグ部3の組み付け
は、接続片32に対してリベット接続され一体的に連な
った極片33に連結部材31を係合して両極片33を連
結し、凹部21の受け溝23内にスプリング26及び支
持部材24を収容し、凹部21の差込口22に各接続片
32の先端を挿入し、当該接続片32を凹部21内の所
定位置に止め付ければ、完了する。また、スプリング2
6、支持部材24及び連結部材31を凹部21内の所定
位置に配置しておき、凹部21の側壁と連結部材31と
の間の隙間に極片33及び接続片32を挿入し、連結部
材31に極片33を係合させて、組み付けを行っても良
い。The plug portion 3 is assembled to the case 2 by engaging the connecting member 31 with the pole piece 33 that is rivet-connected to the connecting piece 32 and is integrally connected to connect the both pole pieces 33, and receive the recess 21. The spring 26 and the support member 24 are housed in the groove 23, the tip of each connecting piece 32 is inserted into the insertion port 22 of the recess 21, and the connecting piece 32 is fixed at a predetermined position in the recess 21. . Also, the spring 2
6, the support member 24 and the connecting member 31 are arranged at predetermined positions in the recess 21, and the pole piece 33 and the connecting piece 32 are inserted into the gap between the side wall of the recess 21 and the connecting member 31. The pole piece 33 may be engaged with and assembled.
【0018】この組み立て時においては、接続片32と
極片33とはリベット接続されて一体的に連なってお
り、各片32、33だけの場合に比べて大きくなるため
取扱いが容易となり、これに伴って組み付けも容易とな
る。また、スプリング26は支持部材24の盲孔25内
に配置されるためスプリング26の脱落が発生する虞が
少ない。このスプリング26の組み立て時の圧縮方向
は、支持部材24、接続片32、極片33及び連結部材
31の収納方向ないし差し込み方向と一致しており、更
に、連結部材31の溝部311と支部部材24の嵌合突
部241とが嵌合した状態で、連結部材31により支部
部材24が押されるため、組み立てを容易に行うことが
でき、組み立て時の作業効率が高まりひいては製造コス
トの低減を図ることができる。At the time of this assembly, the connection piece 32 and the pole piece 33 are connected by rivet connection and are integrally connected. Since the connection piece 32 and the pole piece 33 are larger than the case where only the pieces 32 and 33 are used, handling is easy. As a result, assembly becomes easy. Further, since the spring 26 is arranged in the blind hole 25 of the support member 24, the spring 26 is less likely to fall off. The compression direction at the time of assembling the spring 26 coincides with the housing direction or insertion direction of the support member 24, the connection piece 32, the pole piece 33 and the connecting member 31, and further, the groove portion 311 of the connecting member 31 and the supporting member 24. Since the supporting member 24 is pushed by the connecting member 31 in a state where the supporting member 24 is fitted with the fitting protrusion 241 of FIG. 1, assembly can be easily performed, work efficiency at the time of assembly can be improved, and manufacturing cost can be reduced. You can
【0019】この組み付けが完了した充電器では、コン
セントの位置に応じて極片33を自在に回動調整するこ
とができ、電池4の充電作業の利便性が達成される。ま
た、極片33を回動調整した場合、スプリング26の弾
発力によって支持部材24が連結部材31に圧接して、
支持部材24の嵌合突部241が連結部材31の溝部3
11に嵌合するため、極片33の回動位置が保持され、
この点からも充電作業の利便性が達成される。In the battery charger thus assembled, the pole piece 33 can be freely rotated and adjusted in accordance with the position of the outlet, and the convenience of charging the battery 4 is achieved. In addition, when the pole piece 33 is rotationally adjusted, the elastic force of the spring 26 causes the support member 24 to be pressed against the coupling member 31,
The fitting protrusion 241 of the support member 24 is the groove 3 of the connecting member 31.
Since it is fitted to 11, the rotation position of the pole piece 33 is held,
From this point as well, the convenience of charging work is achieved.
【0020】[0020]
【考案の効果】以上説明したように本考案によれば、接
続片と極片とはリベット接続されて一体的に連なり回動
自在となっており、各片だけの場合に比べて大きくなる
ため取扱い易くなる。また、各接続片の先端を凹部の差
込口に挿入して、当該接続片を前記凹部に止め付けるだ
けでよいため、プラグ部の本体部に対する組み付けが容
易となる。したがって、組み立て時の作業効率が高まり
ひいては製造コストの低減を図ることができる。組み付
けられたプラグ部は、コンセントの位置に応じて極片を
自在に回動調整することができるため、電池の充電作業
の利便性が達成される。As described above, according to the present invention, the connecting piece and the pole piece are rivet-connected and integrally connected so as to be rotatable, which is larger than the case of only each piece. Easy to handle. Further, since it suffices to insert the tip of each connection piece into the insertion port of the recess and fix the connection piece in the recess, the plug part can be easily assembled to the main body. Therefore, the work efficiency at the time of assembling can be improved, and the manufacturing cost can be reduced. The assembled plug unit can freely adjust the rotation of the pole piece according to the position of the outlet, so that the convenience of battery charging work is achieved.
【0021】また、極片を回動調整した場合、弾発手段
の弾発力によって支持部材が連結部材に圧接して、支持
部材の嵌合突部が連結部材の溝部に嵌合するため、極片
の回動位置が保持され、この点からも充電作業の利便性
が達成される。この場合においても、連結部材により支
部部材が押されることになるため、プラグ部の本体部に
対する組み付けを容易に行うことができる。Further, when the pole piece is rotationally adjusted, the supporting member is pressed against the connecting member by the elastic force of the elastic means, and the fitting protrusion of the supporting member fits into the groove of the connecting member. The rotating position of the pole piece is maintained, and the convenience of charging work is achieved also from this point. Even in this case, since the supporting member is pushed by the connecting member, the plug portion can be easily assembled to the main body portion.
【図1】 本考案に係る電池充電器のプラグ構造の一実
施例を示す外観斜視図である。1 is an external perspective view showing an embodiment of a plug structure of a battery charger according to the present invention.
【図2】 図1に示される電池充電器のプラグ構造を示
す分解斜視図である。2 is an exploded perspective view showing a plug structure of the battery charger shown in FIG. 1. FIG.
【図3】 図1の一点鎖線に沿う縦断面図である。FIG. 3 is a vertical sectional view taken along the alternate long and short dash line in FIG.
【図4】 従来の電池充電器のプラグ構造を示す外観斜
視図である。FIG. 4 is an external perspective view showing a plug structure of a conventional battery charger.
【図5】 図4の一点鎖線に沿う横断面図である。5 is a cross-sectional view taken along the alternate long and short dash line in FIG.
2…ケース(本体部)、 3…プラグ部、 4…
充電式電池、21…凹部、 22…差込
口、 23…受け溝、24…支持部材、
241…嵌合突部、26…圧縮スプリング(弾発手
段)、31…連結部材、 311…溝部、
32…接続片、33…極片。2 ... Case (body part), 3 ... Plug part, 4 ...
Rechargeable battery, 21 ... concave part, 22 ... insertion port, 23 ... receiving groove, 24 ... support member,
241 ... Fitting projection, 26 ... Compression spring (elastic means), 31 ... Connecting member, 311 ... Groove,
32 ... connection piece, 33 ... pole piece.
Claims (2)
回路が内蔵された本体部(2) と、コンセントに差し込ま
れる極片(33)を有するプラグ部(3) とから構成され、前
記極片(33)の向きを調節できるように前記プラグ部(3)
が前記本体部(2) に対して回動自在に取り付けられた電
池充電器のプラグ構造であって、 前記本体部(2) は、隣接する2面が交わる角部に、後壁
と、底壁と、互いに向かい合う側壁とを有するように、
前記プラグ部(3) を取り付けるための凹部(21)が形成さ
れ、 前記プラグ部(3) は、 前記充電回路に電気的に接続される一対の接続片(32)
と、 この接続片(32)に対して回動自在にリベット接続された
一対の極片(33)と、 この一対の極片(33)の間に配置され各極片(33)に係合し
てこれら両極片(33)を連結する電気絶縁性材料からなる
連結部材(31)と、 を有し、 前記凹部(21)の前記後壁に形成された一対の差込口(22)
に前記各接続片(32)の先端を挿入して、当該接続片(32)
を前記凹部(21)に止め付けてなる電池充電器のプラグ構
造。1. A main body (2) accommodating a rechargeable battery (4) and having a built-in charging circuit, and a plug (3) having a pole piece (33) to be inserted into an outlet, The plug part (3) so that the direction of the pole piece (33) can be adjusted.
Is a plug structure of a battery charger rotatably attached to the main body (2), wherein the main body (2) has a rear wall and a bottom at a corner where two adjacent surfaces intersect. To have a wall and side walls facing each other,
A recess (21) for mounting the plug part (3) is formed, and the plug part (3) is a pair of connection pieces (32) electrically connected to the charging circuit.
A pair of pole pieces (33) rotatably riveted to the connection piece (32), and arranged between the pair of pole pieces (33) to engage with each pole piece (33). And a connecting member (31) made of an electrically insulating material for connecting these bipolar pieces (33), and a pair of insertion openings (22) formed in the rear wall of the recess (21).
Insert the tip of each connection piece (32) to, the connection piece (32)
A plug structure for a battery charger, which is fixed to the recess (21).
された受け溝(23)内に収容される支持部材(24)と、 前記受け溝(23)と前記支持部材(24)との間に設けられ、
前記支持部材(24)を前記連結部材(31)に対して圧接させ
る弾発力を付勢する弾発手段(26)と、 を有し、 前記連結部材(31)における前記支部部材(24)に対向する
端面を円弧形状に形成すると共に該円弧状端面に溝部(3
11) を形成し、 前記支持部材(24)における前記連結部材(31)に対向する
端面に前記溝部(311)に嵌合する嵌合突部(241) を形成
してなる請求項1記載の電池充電器のプラグ構造。2. The support member (3) is housed in a receiving groove (23) formed in the rear wall so as to be arranged between the insertion ports (22). 24), provided between the receiving groove (23) and the support member (24),
Repulsion means (26) for urging elastic force to press the support member (24) against the connecting member (31), and the supporting member (24) in the connecting member (31). The end surface facing the is formed in an arc shape, and the groove (3
The fitting protrusion (241) fitted into the groove (311) is formed on the end surface of the support member (24) facing the connecting member (31). Battery charger plug structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1902193U JPH0719096Y2 (en) | 1993-04-14 | 1993-04-14 | Battery charger plug structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1902193U JPH0719096Y2 (en) | 1993-04-14 | 1993-04-14 | Battery charger plug structure |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0680272U JPH0680272U (en) | 1994-11-08 |
JPH0719096Y2 true JPH0719096Y2 (en) | 1995-05-01 |
Family
ID=11987827
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1902193U Expired - Lifetime JPH0719096Y2 (en) | 1993-04-14 | 1993-04-14 | Battery charger plug structure |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0719096Y2 (en) |
-
1993
- 1993-04-14 JP JP1902193U patent/JPH0719096Y2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0680272U (en) | 1994-11-08 |
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