JPH1021975A - Electric connection box - Google Patents
Electric connection boxInfo
- Publication number
- JPH1021975A JPH1021975A JP8171366A JP17136696A JPH1021975A JP H1021975 A JPH1021975 A JP H1021975A JP 8171366 A JP8171366 A JP 8171366A JP 17136696 A JP17136696 A JP 17136696A JP H1021975 A JPH1021975 A JP H1021975A
- Authority
- JP
- Japan
- Prior art keywords
- bus bar
- bolt
- terminal
- box
- fixing
- 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
Links
Landscapes
- Connection Or Junction Boxes (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、主として自動車に
搭載される電気接続箱に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electric junction box mainly mounted on an automobile.
【０００２】[0002]
【従来の技術】図５は、実開平３−６２４７４号公報に
記載された従来の電気接続箱の一例を示す分解斜視図で
あり、電気接続箱Ａの箱本体１内に装着されるバスバー
２には、上方に突出する雄端子部３と、屈曲して水平方
向に延びる折曲片４が設けられ、折曲片４に設けられた
接続孔５には、箱本体１内に収容されたボルト６が挿入
される。電線７を接続した端子８の端部に折曲片９が設
けられ、折曲片９には、ボルト６が挿入される接続孔１
０が設けられる。バスバー２の折曲片４と端子８の折曲
片９を重ねてボルト６に挿通した後に、ボルト６に螺合
するナット１１により重合された折曲片４，９を挟圧し
て電気的に接続する。2. Description of the Related Art FIG. 5 is an exploded perspective view showing an example of a conventional electric connection box disclosed in Japanese Utility Model Laid-Open Publication No. 3-62474, in which a bus bar 2 mounted in a box body 1 of an electric connection box A is shown. Is provided with a male terminal portion 3 protruding upward and a bent piece 4 bent and extending in the horizontal direction, and a connection hole 5 provided in the bent piece 4 is accommodated in the box body 1. The bolt 6 is inserted. A bent piece 9 is provided at an end of a terminal 8 to which the electric wire 7 is connected, and the bent piece 9 has a connection hole 1 in which a bolt 6 is inserted.
0 is provided. After the bent piece 4 of the bus bar 2 and the bent piece 9 of the terminal 8 are overlapped with each other and inserted into the bolt 6, the bent pieces 4 and 9 superposed by the nut 11 screwed to the bolt 6 are pressed and electrically connected. Connecting.
【０００３】バスバー２の雄端子部３には、両端部が雌
−雌端子に形成された中継端子１２の下端部が嵌着さ
れ、中継端子７の上端部に、ヒューズ１３が嵌着され
る。このような電気接続箱において、ヒューズ１３を箱
本体１から取り出すときに、ヒューズ１３と共に中継端
子１２が抜けてしまう不具合があった。この不具合を解
消するために、図６に示す電気接続箱Ａ1 は、箱本体１
の上端部に中継端子１２の抜け止め１４を設け、雄端子
部３に中継端子１２を嵌着したバスバー２を、箱本体１
の下側から箱本体１の内部に挿入し、ヒューズ１３と共
に中継端子１２が抜けないようにした。A lower end of a relay terminal 12 having both ends formed as female-female terminals is fitted to the male terminal portion 3 of the bus bar 2, and a fuse 13 is fitted to an upper end of the relay terminal 7. . In such an electrical junction box, when the fuse 13 is taken out of the box main body 1, there is a problem that the relay terminal 12 comes off together with the fuse 13. To solve this problem, the electrical junction box A 1 shown in FIG. 6, the box body 1
The busbar 2 having the relay terminal 12 provided on the upper end of the box bar and having the male terminal 3 fitted with the relay terminal 12 is attached to the box body 1.
Of the relay terminal 12 together with the fuse 13 so as not to come off.
【０００４】このように、バスバー２を箱本体１の下側
から挿入する方式の電気接続箱Ａ1では、図７に示すよ
うに、ボルト６に代えて、中間部に膨出部１５ａを設
け、膨出部１５ａの上下に雄ねじ１５ｂ，１５ｃを設け
た特殊形状のボルト１５を使用し、箱本体１を型成形す
るときに、ボルト１５をインサート成形する。インサー
ト成形されたボルト１５は、図８に示すように、膨出部
１５ａの上面及び下面が箱本体１の上下面より突出して
いる。[0004] Thus, in the electric junction box A 1 method of inserting the bus bar 2 from the lower side of the box body 1, as shown in FIG. 7, in place of the bolt 6, the bulge portion 15a provided at an intermediate portion When the box body 1 is molded using a specially shaped bolt 15 having external threads 15b and 15c above and below the bulging portion 15a, the bolt 15 is insert-molded. 8, the upper surface and the lower surface of the bulged portion 15a protrude from the upper and lower surfaces of the box main body 1 as shown in FIG.
【０００５】折曲片９の接続孔１０を上側の雄ねじ部１
５ｂに挿通し、雄ねじ部１５ｂに螺合するナット１１に
より、折曲片９を膨出部１５ａに押し付けると共に、折
曲片４の接続孔５を下側の雄ねじ部１５ｃに挿通し、雄
ねじ部１５ｃに螺合するナット１６により、折曲片４を
膨出部１５ａの下面に押し付ける。かくして、電線７付
きの端子８とバスバー２は膨出部１５ａを介して電気的
に接続される。The connection hole 10 of the bent piece 9 is connected to the upper male screw 1
5b, the bent piece 9 is pressed against the bulging part 15a by the nut 11 screwed into the male screw part 15b, and the connection hole 5 of the bent piece 4 is inserted into the lower male screw part 15c to form the male screw part. The bent piece 4 is pressed against the lower surface of the bulging portion 15a by the nut 16 screwed to the 15c. Thus, the terminal 8 with the electric wire 7 and the bus bar 2 are electrically connected via the bulging portion 15a.
【０００６】図９は、ボルト１５を箱本体１にインサー
ト成形しないで、箱本体１に設けた収容孔１７に膨出部
１５ａを収容する形式の電気接続箱Ａ2 であり、収容孔
１７の下端部に、ストッパ１８を周設する。ボルト１５
を収容孔１７に挿入し、膨出部１５ａをストッパ１８に
載置したときには、膨出部１５ａの上面及び下面が箱本
体１の上下面より突出していることは上記の従来例と同
様であり、ナット１１，１６の締め付けにより電線７付
きの端子８とバスバー２が膨出部１５ａを介して電気的
に接続される。[0006] Figure 9 is not insert molding the bolt 15 to the box body 1, an electrical junction box A 2 of the type to accommodate the bulging portion 15a in the accommodation hole 17 provided in the box body 1, the accommodation hole 17 A stopper 18 is provided around the lower end. Bolt 15
Is inserted into the housing hole 17, and when the bulging portion 15a is placed on the stopper 18, the upper and lower surfaces of the bulging portion 15a protrude from the upper and lower surfaces of the box body 1 as in the above-described conventional example. By tightening the nuts 11 and 16, the terminal 8 with the electric wire 7 and the bus bar 2 are electrically connected via the bulging portion 15a.
【０００７】[0007]
【発明が解決しようとする課題】以上のように特殊形状
のボルト１５を使用することにより、バスバー２を箱本
体１の下方から挿入し、箱本体１の上方から取り付けら
れる電線７付きの端子８とバスバー２を電気的に接続す
ることが可能になったが、下記のような課題が残されて
いた。 (1) 電気接続箱Ａ1 ，Ａ2 では、ボルト１５は、中央に
膨出部１５ａを設けた特殊形状の専用ボルトであるた
め、ボルト１５の単価がコスト高になる問題があった。 (2) 又、ボルト１５は、電線７付きの端子８とバスバー
２が膨出部１５ａを電気的に接続するものであるので、
電気の良導体材料で電気めっきする必要があり、ボルト
１５の単価が更にコスト高になる。As described above, by using the bolt 15 having a special shape, the bus bar 2 is inserted from below the box main body 1, and the terminal 8 with the electric wire 7 attached from above the box main body 1. And the bus bar 2 can be electrically connected, but the following problems remain. (1) In the electric connection boxes A 1 and A 2 , the bolt 15 is a special-purpose dedicated bolt having a bulging portion 15a at the center, and thus the unit price of the bolt 15 is increased. (2) Since the bolt 15 electrically connects the terminal 8 with the electric wire 7 and the bus bar 2 to the bulging portion 15a,
It is necessary to perform electroplating with a good electric conductor material, and the unit price of the bolt 15 is further increased.
【０００８】(3) ボルト１５を箱本体１にインサート成
形する電気接続箱Ａ1 では、箱本体１の型成形費が高価
になる欠点があり、ボルト１５を箱本体１の収容孔１７
に収容する電気接続箱Ａ2 では、ナット１１，１７（図
８参照）に緩みが生じた場合に、電気的 接触不良，ボ
ルト１５の脱落などを生じる虞がある。本発明はかかる
課題を解決することを目的としたものである。(3) The electric junction box A 1 in which the bolts 15 are insert-molded into the box body 1 has a disadvantage that the molding cost of the box body 1 is expensive.
In the electric connection box A 2 is housed, when the looseness occurs in the nuts 11, 17 (see FIG. 8), electrical contact failure, there is a possibility to produce such falling off of the bolt 15. An object of the present invention is to solve such a problem.
【０００９】[0009]
【課題を解決するための手段】上記目的を達成するため
に、本発明の電気接続箱においては、箱本体の上面及び
下面に、頭付きボルトの頭部が回動不能に挿入され、前
記頭部の高さ寸法よりも底が浅い非円形の凹部を設け、
固定用バスバーの両端部に、前記非円形の凹部にそれぞ
れ挿入された前記頭部を挟持する挟持腕を設け、両方の
該挟持腕にそれぞれ重合させられる端子及び配線用バス
バーを前記頭付きボルトの雄ねじ部に螺合するナットに
より締め付けることにより、前記配線用バスバー及び端
子を前記固定用バスバーで電気接続することを特徴とす
るものである。In order to achieve the above object, in an electric connection box according to the present invention, a head of a headed bolt is inserted into an upper surface and a lower surface of a box body in a non-rotatable manner. Provide a non-circular recess with a shallower bottom than the height of the part,
At both ends of the fixing bus bar, a clamping arm for clamping the head inserted into each of the non-circular recesses is provided, and a terminal and a wiring bus bar overlapped by both clamping arms are provided with the head bolt. The wiring bus bar and the terminal are electrically connected by the fixing bus bar by tightening with a nut screwed into the male screw portion.
【００１０】或いは、箱本体の上面及び下面を貫通し、
両端部に雄ねじを有するボルトが挿通される貫通孔を設
け、固定用バスバーの両端部に、箱本体の上面及び下面
を挟持可能な挟持腕を設け、両方の該挟持腕にそれぞれ
重合させられる端子及び配線用バスバーを、前記ボルト
に螺合する２つのナットにより締め付けることにより、
前記配線用バスバー及び端子を前記固定用バスバーで電
気接続することを特徴とするものである。Alternatively, it penetrates the upper and lower surfaces of the box body,
Both ends are provided with through holes through which bolts having male threads are inserted, and at both ends of the fixing bus bar, holding arms capable of holding the upper surface and the lower surface of the box body are provided, and the terminals can be overlapped by both the holding arms. By tightening the wiring busbar with two nuts screwed into the bolt,
The wiring bus bar and the terminal are electrically connected by the fixing bus bar.
【００１１】前記固定用バスバー及び箱本体に、当接し
たときに相互に弾性力で係合する係合部が設けるとよ
い。前記挟持腕には、前記挟持腕の先端に開口し、上記
ボルトが遊嵌するボルト挿入部が設けるとよい。It is preferable that the fixing bus bar and the box body are provided with engaging portions which engage with each other by elastic force when they come into contact with each other. The holding arm may be provided with a bolt insertion portion which is open at the tip of the holding arm and into which the bolt is loosely fitted.
【００１２】[0012]
【発明の実施の形態】本発明の実施の形態について図面
を参照して説明すると、図１は、バスバー２と端子８を
取り付ける前の状態を示す電気接続箱Ａ3 の要部斜視
図、図２は、バスバー２と端子８を取り付けた後の電気
接続箱Ａ3 の要部縦断面図、図３は電気接続箱Ａ3 に使
用される頭付きボルト２１の斜視図である。なお、従来
例と同一部品については、同一符号を付してその詳細説
明を省略する。With reference to the drawings showing preferred embodiments of the embodiment of the present invention, FIG. 1, main part perspective view of the electrical junction box A 3 showing a state before mounting the bus bar 2 and the terminal 8, FIG. 2 is a fragmentary longitudinal sectional view of the electrical junction box a 3 after attaching the bus bar 2 and the terminal 8, FIG. 3 is a perspective view of a tap bolt 21 that is used in electric connection box a 3. The same parts as those in the conventional example are denoted by the same reference numerals, and detailed description thereof will be omitted.
【００１３】電気接続箱Ａ3 には、特殊形状のボルト１
５に代えて頭付きボルト２１が２個使用される（図３参
照）。頭付きボルト２１は、一般に使用される標準品で
よく、後述するように通電部材ではないので、電気良導
体材料でめっきする必要はない。The electric connection box A 3 has a specially shaped bolt 1
5, two headed bolts 21 are used (see FIG. 3). The headed bolt 21 may be a standard product generally used, and is not a current-carrying member, as described later, and therefore does not need to be plated with a good electric conductor material.
【００１４】箱本体２０の上面及び下面に、頭付きボル
ト２１の頭部２１ａが回動不能に挿入される非円形（本
実施例では六角形）の凹部２２が設けられる。非円形の
凹部２２の底の深さは、頭部２１ａの高さ寸法よりも浅
いので、頭部２１ａを凹部２２に挿入したときに、頭部
２１ａが箱本体２０の上面及び下面から突出している
（図２参照）。On the upper and lower surfaces of the box body 20, non-circular (hexagonal in this embodiment) concave portions 22 into which the heads 21a of the headed bolts 21 are inserted so as not to rotate are provided. Since the depth of the bottom of the non-circular recess 22 is smaller than the height of the head 21a, when the head 21a is inserted into the recess 22, the head 21a projects from the upper and lower surfaces of the box body 20. (See FIG. 2).
【００１５】図１に示す固定用バスバー２３は、電気良
導体材料の板材片の両端部を屈曲加工し、中央壁２３ａ
の両端部に挟持腕２３ｂを形成する。両挟持腕２３ｂの
間隔は、非円形の凹部２２にそれぞれ挿入された２個の
頭部２０ａを挟持可能な寸法に形成され、挟持腕２３ｂ
には、挟持腕２３ｂの先端に開口するボルト挿入部２４
が設けられ、ボルト挿入部２４には頭付きボルト２１の
雄ねじ部２１ｂが遊嵌する。A fixing bus bar 23 shown in FIG. 1 is formed by bending both ends of a plate piece of an electric conductor material to form a central wall 23a.
Are formed at both ends of the holding arm 23b. The interval between the two holding arms 23b is formed so as to be able to hold the two heads 20a inserted into the non-circular recesses 22, respectively.
A bolt insertion portion 24 opening at the tip of the holding arm 23b.
The male screw portion 21b of the headed bolt 21 is loosely fitted in the bolt insertion portion 24.
【００１６】固定用バスバー２３の中央壁２３ａに四角
形の係合孔２５が設けられ、箱本体２０には、中央壁２
３ａが当接する側面に、係合孔２５に弾性変形を伴って
係入する弾性係止片２６が設けられる。従って、係合孔
２５と弾性係止片２６により、固定用バスバー２３を箱
本体２０の側面に当接するワンタッチ動作で固定用バス
バー２３を箱本体２０に係止する係合部２７が構成され
る。A square engaging hole 25 is provided in the center wall 23a of the fixing bus bar 23, and the box body 20 is provided with the center wall 2a.
An elastic locking piece 26 is provided on the side surface with which the contact 3a comes into contact with the engaging hole 25 with elastic deformation. Therefore, the engaging portion 25 is configured by the engagement hole 25 and the elastic locking piece 26 to lock the fixing bus bar 23 to the box main body 20 by a one-touch operation of abutting the fixing bus bar 23 on the side surface of the box main body 20. .
【００１７】本実施例では、固定用バスバー２３に係合
孔２５を設け、箱本体２０に弾性係止片２６を設けた
が、固定用バスバー２３に弾性係止片２６を設け、箱本
体２０に係合孔２５を設けてもよい。電線７付きの端子
８及びバスバー２については、電気接続箱Ａ1 のものと
同様であるが、バスバー２を配線用バスバーと呼んで、
固定用バスバー２３との区別を明瞭にする。In this embodiment, the fixing bus bar 23 is provided with the engaging hole 25 and the box main body 20 is provided with the elastic locking piece 26. However, the fixing bus bar 23 is provided with the elastic locking piece 26 and the box main body 20 is provided with the elastic locking piece 26. May be provided with an engagement hole 25. The terminals 8 and the bus bar 2 with the wire 7 is similar to that of the electrical junction box A 1, call bus bar 2 and the wiring bus bar,
The distinction from the fixing bus bar 23 is made clear.
【００１８】以上のように構成された電気接続箱Ａ3 に
電線７付きの端子８及びバスバー２を取り付けるには、
先ず、２つの非円形の凹部２２にそれぞれ頭付きボルト
２１の頭部２１ａを挿入し、固定用バスバー２３の２つ
の挟持腕２３ｂで２つの頭部２１ａを挟持すると共に、
係合孔２５と弾性係止片２６を係合する。次に、上側の
頭付きボルト２１に端子８の折曲片９の接続孔１０を挿
通し、ナット１１を頭付きボルト２１に螺合する。一
方、下側の頭付きボルト２１に配線用バスバー２の折曲
片４の接続孔５を挿通し、ナット１６を頭付きボルト２
１に螺合する[0018] To mount above-configured electric junction box A terminal 8 and the bus bar 2 with the wire 7 to 3,
First, the heads 21a of the headed bolts 21 are inserted into the two non-circular recesses 22, respectively, and the two heads 21a are held by the two holding arms 23b of the fixing bus bar 23,
The engagement hole 25 and the elastic locking piece 26 are engaged. Next, the connection hole 10 of the bent piece 9 of the terminal 8 is inserted into the upper head bolt 21, and the nut 11 is screwed into the head bolt 21. On the other hand, the connection hole 5 of the bent piece 4 of the wiring bus bar 2 is inserted into the lower headed bolt 21, and the nut 16 is connected to the headed bolt 2.
Screw into 1
【００１９】かくして、端子８と固定用バスバー２３
は、上側のボルト２１の頭部２１ａとナット１１に挟圧
されて相互に密着し、配線用バスバー２と固定用バスバ
ー２３は下側のボルト２１の頭部２１ａとナット１６に
挟圧されて相互に密着するので、端子８と配線用バスバ
ー２は固定用バスバー２３を介して電気接続する。Thus, the terminal 8 and the fixing bus bar 23
Is pressed between the head 21a of the upper bolt 21 and the nut 11 so as to be in close contact with each other, and the bus bar 2 for wiring and the bus bar 23 for fixing are pressed between the head 21a of the lower bolt 21 and the nut 16. Since they are in close contact with each other, the terminal 8 and the wiring bus bar 2 are electrically connected via the fixing bus bar 23.
【００２０】頭付きボルト２１及びナット１１，１６
は、締め付けの機能があれば充分であり、一般形状の鉄
製品でよく、通電部材として使用されないので電気めっ
きする必要はなく、従来例に比較して安価になる利点が
ある。又、頭付きボルト２１は、インサート成形する必
要がないので、箱本体２０の型成形が容易になり、安価
になる。Head bolt 21 and nuts 11 and 16
Is sufficient as long as it has a function of tightening, an iron product of a general shape may be used, and since it is not used as a current-carrying member, there is no need to perform electroplating. Further, since the headed bolt 21 does not need to be insert-molded, the molding of the box body 20 is facilitated and the cost is reduced.
【００２１】図４は、本発明の第二実施例を示す電気接
続箱Ａ4 の要部縦断面図であり、上記の電気接続箱Ａ3
との相違点は、箱本体２８に上面及び下面を貫通する貫
通孔２９を設け、２個の頭付きボルト２１に代えて両端
部に雄ねじを有するボルト３０を貫通孔２９に挿入する
ことであり、固定用バスバー２３やナット１１，１６に
関しては上記の電気接続箱Ａ3 と同様である。[0021] FIG. 4 is a second fragmentary vertical cross-sectional view of the electrical junction box A 4 illustrates an embodiment of the present invention, the above electrical junction box A 3
The difference from this is that a through hole 29 penetrating the upper surface and the lower surface is provided in the box body 28, and a bolt 30 having male threads at both ends is inserted into the through hole 29 instead of the two headed bolts 21. is the same as the electrical junction box a 3 above with respect to the fixed bus bars 23 and nuts 11, 16.
【００２２】この第二実施例においては、端子８と固定
用バスバー２３は、箱本体２８の上面とナット１１に挟
圧されて相互に密着し、配線用バスバー２と固定用バス
バー２３は、箱本体２８下面ナット１６に挟圧されて相
互に密着するので、端子８と配線用バスバー２は固定用
バスバー２３を介して電気接続する。従って、ボルト３
０は、一般形状の鉄製品でよく、通電部材として使用さ
れないので電気めっきする必要はなく、従来例に比較し
て安価になり、インサート成形する必要がないので、箱
本体２８の型成形が容易になる。In this second embodiment, the terminal 8 and the fixing bus bar 23 are sandwiched between the nut 11 and the upper surface of the box body 28 and are in close contact with each other, and the wiring bus bar 2 and the fixing bus bar 23 are The terminal 8 and the wiring busbar 2 are electrically connected to each other through the fixing busbar 23 because the terminal 8 and the wiring busbar 2 are sandwiched by the nut 16 on the lower surface of the main body 28 and adhere to each other. Therefore, bolt 3
No. 0 is an iron product having a general shape, and is not used as a current-carrying member. Therefore, there is no need to perform electroplating. The cost is lower than that of the conventional example, and there is no need to perform insert molding. become.
【００２３】[0023]
【発明の効果】本発明は以上のように構成されているの
で、以下に記載されるような効果を奏する。 (1) 頭付きボルト（或いは第二実施例のボルト）は、一
般形状の鉄製の標準品でよいので、安価になる利点があ
る。 (2) 頭付きボルト（或いは第二実施例のボルト）は、通
電部品として使用されないので、電気の良導体材料で電
気めっきする必要がなく、更にコストが安価になる。 (3) ボルトを箱本体にインサート成形する必要がないの
で、箱本体の型成形費が高価にならない利点がある。Since the present invention is configured as described above, it has the following effects. (1) Since the bolt with head (or the bolt of the second embodiment) may be a standard iron product of a general shape, there is an advantage that it is inexpensive. (2) Since the headed bolt (or the bolt of the second embodiment) is not used as a current-carrying part, it is not necessary to perform electroplating with a good electric conductor material, and the cost is further reduced. (3) Since there is no need to insert the bolt into the box main body, there is an advantage that the molding cost of the box main body does not become expensive.
【図１】バスバーと端子を取り付ける前の状態を示す電
気接続箱Ａ3 の要部斜視図である。1 is a partial perspective view of the electrical junction box A 3 showing a state before mounting the bus bar and terminals.
【図２】バスバーと端子を取り付けた後の電気接続箱Ａ
3 の要部縦断面図である。FIG. 2 is an electrical connection box A after attaching a bus bar and terminals.
FIG. 3 is a vertical sectional view of an essential part of FIG.
【図３】電気接続箱Ａ3 に使用される頭付きボルトの斜
視図である。3 is a perspective view of a headed bolt to be used in electric junction box A 3.
【図４】本発明の第二実施例の電気接続箱Ａ4 の要部縦
断面図である。4 is an essential part longitudinal cross sectional view of the electrical junction box A 4 of the second embodiment of the present invention.
【図５】従来例を示す電気接続箱Ａの分解斜視図であ
る。FIG. 5 is an exploded perspective view of an electric junction box A showing a conventional example.
【図６】別の従来例の電気接続箱Ａ1 の抜け止め部分を
示す要部縦断面図である。6 is a main part longitudinal sectional view showing a different stopper portion of the electrical junction box A 1 in the conventional example.
【図７】電気接続箱Ａ1 の分解斜視図である。7 is an exploded perspective view of the electrical junction box A 1.
【図８】電気接続箱Ａ1 の要部縦断面図である。8 is a fragmentary vertical cross-sectional view of the electrical junction box A 1.
【図９】更に別の従来例の電気接続箱Ａ2 の要部縦断面
図である。9 is a further fragmentary vertical cross-sectional view of the electrical junction box A 2 of another conventional example.
Ａ3 ，Ａ4 電気接続箱 ２ バスバー（配線用バスバー） ４ 折曲片 ５ 接続孔 ８ 端子 ９ 折曲片 １０ 接続孔 １１，１６ ナット ２０，２８ 箱本体 ２１ 頭付きボルト ２１ａ 頭部 ２２ 非円形の凹部 ２３ 固定用バスバー ２３ａ 中央壁 ２３ｂ 挟持腕 ２５ 係合孔 ２６ 弾性係止片 ２７ 係合部A 3 , A 4 Electric connection box 2 Bus bar (bus bar for wiring) 4 Folded piece 5 Connection hole 8 Terminal 9 Folded piece 10 Connection hole 11, 16 Nut 20, 28 Box body 21 Headed bolt 21a Head 22 Non-circular Recess 23 of fixing bus bar 23a central wall 23b clamping arm 25 engaging hole 26 elastic locking piece 27 engaging portion
Claims (4)
の頭部が回動不能に挿入され、前記頭部の高さ寸法より
も底が浅い非円形の凹部を設け、固定用バスバーの両端
部に、前記非円形の凹部にそれぞれ挿入された前記頭部
を挟持する挟持腕を設け、両方の該挟持腕にそれぞれ重
合させられる端子及び配線用バスバーを前記頭付きボル
トの雄ねじ部に螺合するナットにより締め付けることに
より、前記配線用バスバー及び端子を前記固定用バスバ
ーで電気接続することを特徴とする電気接続箱。A non-circular recess in which the head of a headed bolt is inserted in a non-rotatable manner on the upper and lower surfaces of the box body and whose bottom is shallower than the height of the head. At both ends, a clamping arm for clamping the head inserted into the non-circular recess is provided, and a terminal and a wiring bus bar overlapped by both clamping arms are screwed into the male screw portion of the headed bolt. An electric connection box, wherein the wiring bus bar and the terminal are electrically connected by the fixing bus bar by tightening with a fitting nut.
に雄ねじを有するボルトが挿通される貫通孔を設け、固
定用バスバーの両端部に、箱本体の上面及び下面を挟持
可能な挟持腕を設け、両方の該挟持腕にそれぞれ重合さ
せられる端子及び配線用バスバーを、前記ボルトに螺合
する２つのナットにより締め付けることにより、前記配
線用バスバー及び端子を前記固定用バスバーで電気接続
することを特徴とする電気接続箱。2. A through hole which penetrates the upper and lower surfaces of the box main body, and through which a bolt having a male screw is inserted at both ends, is capable of holding the upper and lower surfaces of the box main body at both ends of the fixing bus bar. An arm is provided, and the terminal and the wiring bus bar, which are respectively superposed on both of the holding arms, are tightened by two nuts screwed into the bolts, thereby electrically connecting the wiring bus bar and the terminal with the fixing bus bar. An electric junction box characterized by the above.
接したときに相互に弾性力で係合する係合部が設けられ
ることを特徴とする請求項１又は２記載の電気接続箱。3. The electric connection box according to claim 1, wherein the fixing bus bar and the box main body are provided with an engagement portion that engages with each other by an elastic force when they come into contact with each other.
口し、上記ボルトが遊嵌するボルト挿入部が設けられる
ことを特徴とする請求項１，２又は３記載の電気接続
箱。4. The electric connection box according to claim 1, wherein the holding arm is provided with a bolt insertion portion which is open at a tip of the holding arm and into which the bolt is loosely fitted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8171366A JPH1021975A (en) | 1996-07-01 | 1996-07-01 | Electric connection box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8171366A JPH1021975A (en) | 1996-07-01 | 1996-07-01 | Electric connection box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH1021975A true JPH1021975A (en) | 1998-01-23 |
Family
ID=15921854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8171366A Pending JPH1021975A (en) | 1996-07-01 | 1996-07-01 | Electric connection box |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH1021975A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002260751A (en) * | 2001-03-06 | 2002-09-13 | Mitsubishi Electric Corp | Connection terminal |
| CN103967916A (en) * | 2013-02-04 | 2014-08-06 | 小岛冲压工业株式会社 | Vehicle component fixture |
| WO2021006109A1 (en) * | 2019-07-08 | 2021-01-14 | 住友電装株式会社 | Electrical junction box |
| JP2021087314A (en) * | 2019-11-28 | 2021-06-03 | 住友電装株式会社 | Electric connection box |
-
1996
- 1996-07-01 JP JP8171366A patent/JPH1021975A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002260751A (en) * | 2001-03-06 | 2002-09-13 | Mitsubishi Electric Corp | Connection terminal |
| JP4599731B2 (en) * | 2001-03-06 | 2010-12-15 | 三菱電機株式会社 | Connecting terminal |
| CN103967916A (en) * | 2013-02-04 | 2014-08-06 | 小岛冲压工业株式会社 | Vehicle component fixture |
| WO2021006109A1 (en) * | 2019-07-08 | 2021-01-14 | 住友電装株式会社 | Electrical junction box |
| JP2021087314A (en) * | 2019-11-28 | 2021-06-03 | 住友電装株式会社 | Electric connection box |
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