JPH0316313Y2 - - Google Patents
Info
- Publication number
- JPH0316313Y2 JPH0316313Y2 JP2663385U JP2663385U JPH0316313Y2 JP H0316313 Y2 JPH0316313 Y2 JP H0316313Y2 JP 2663385 U JP2663385 U JP 2663385U JP 2663385 U JP2663385 U JP 2663385U JP H0316313 Y2 JPH0316313 Y2 JP H0316313Y2
- Authority
- JP
- Japan
- Prior art keywords
- chassis
- cabinet
- bottom plate
- bent piece
- engaging
- 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
Links
- 238000000034 method Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Mounting Of Printed Circuit Boards And The Like (AREA)
Description
【考案の詳細な説明】
(イ) 産業上の利用分野
本考案はテレビジヨン受像機等のプリント基板
を支持するシヤーシをキヤビネツトに固定するシ
ヤーシ取付機構に関する。[Detailed Description of the Invention] (a) Field of Industrial Application The present invention relates to a chassis mounting mechanism for fixing a chassis supporting a printed circuit board of a television receiver or the like to a cabinet.
(ロ) 従来の技術
従来、キヤビネツトにシヤーシを取付ける方法
としては、例えば実公昭59−27642号公報に開示
されている如きのものがある。(b) Prior Art Conventionally, as a method for attaching a chassis to a cabinet, there is a method as disclosed in, for example, Japanese Utility Model Publication No. 59-27642.
第９図は従来のシヤーシ取付機構を示す斜視
図、第１０図は第９図のＡ−A′断面図である。
この従来例ではシヤーシ（図示省略）はキヤビネ
ツト底板１に取付けたシヤーシレール２に挿入す
ることにより、前記キヤビネツト底板１に取付け
られている。上記シヤーシレール２の板状本体３
の裏面の長手方向の前端と後端にはＬ字状の係止
用脚部４，４が、表面の長手方向の前端と後端に
はシヤーシ保持部５，５が、中央部には抜け防止
用爪６が、また側部には板状のストツパ７が夫々
設けられている。取付けに際しては、上記係止用
脚部４，４を、上記キヤビネツト底板１に設けら
れた係止穴８，８に挿入し、上記抜け防止用爪６
の先端部の裏面に設けられた凸部９を前記キヤビ
ネツト底板１に設けられた位置決め穴１０に挿入
することにより上記シヤーシレール２を前記キヤ
ビネツト底板１に固定する。そして上述した様に
上記シヤーシレール２に前記シヤーシ（図示省
略）を挿入することにより、前記シヤーシは上記
キヤビネツト底板１に固定される。 FIG. 9 is a perspective view showing a conventional chassis mounting mechanism, and FIG. 10 is a sectional view taken along line A-A' in FIG.
In this conventional example, a chassis (not shown) is attached to the cabinet bottom plate 1 by being inserted into a chassis rail 2 attached to the cabinet bottom plate 1. Plate body 3 of the chassis rail 2
L-shaped locking legs 4, 4 are located at the front and rear ends of the back surface in the longitudinal direction, chassis holding parts 5, 5 are located at the front and rear ends of the front surface, and a pull-out leg is located at the center. A prevention claw 6 and a plate-shaped stopper 7 are provided on the sides. When installing, insert the locking legs 4, 4 into the locking holes 8, 8 provided in the cabinet bottom plate 1, and insert the locking legs 4, 4 into the locking holes 8, 8 provided in the cabinet bottom plate 1,
The chassis rail 2 is fixed to the cabinet bottom plate 1 by inserting a convex portion 9 provided on the back surface of the tip end thereof into a positioning hole 10 provided in the cabinet bottom plate 1. By inserting the chassis (not shown) into the chassis rail 2 as described above, the chassis is fixed to the cabinet bottom plate 1.
しかし乍ら、上記従来例の場合、キヤビネツト
底板１に対するシヤーシレール２の保持及び抜け
止めの作用を行う係止用脚部４，４と凸部９が分
離しているため、スペース的に大きくなり、ま
た、部品点数が多く、金型が複雑となり、非常に
コスト高になるという欠点がある。 However, in the case of the above-mentioned conventional example, the locking legs 4, 4, which hold the chassis rail 2 against the cabinet bottom plate 1 and prevent it from coming off, and the protrusion 9 are separated, so the space becomes large. Further, there are disadvantages in that the number of parts is large, the mold is complicated, and the cost is extremely high.
(ハ) 考案が解決しようとする問題点
本考案は上記従来例の欠点に鑑みなされたもの
で、小スペースに納まり、部品点数及び作業工数
が少なく、低コストで製作することが出来るシヤ
ーシ取付機構を提供することを目的とするもので
ある。(c) Problems to be solved by the invention The present invention was devised in view of the drawbacks of the conventional examples described above, and is a chassis mounting mechanism that can be manufactured in a small space, with a small number of parts and man-hours, and at a low cost. The purpose is to provide the following.
(ニ) 問題点を解決するための手段
シヤーシにシヤーシ本体より下方に位置し、前
記シヤーシ本体に平行する折曲片を備える係止用
弾性脚部を形成し、前記折曲片の上面に第１係合
部を形成し、上記係止用弾性脚部をキヤビネツト
枠に設けられた貫通孔に挿入し、前記折曲片の先
端方向へ移動して前記第１係合部を前記キヤビネ
ツト枠の外面に形成した第２係合部に係合するこ
とによつて、前記シヤーシを前記キヤビネツト枠
の内面に取付ける。(d) Means for solving the problem A locking elastic leg portion is formed on the chassis, and includes a bent piece located below the chassis body and parallel to the chassis body, and a locking elastic leg portion is provided on the upper surface of the bent piece. form a first engaging portion, insert the locking elastic leg portion into a through hole provided in the cabinet frame, move toward the tip of the bent piece, and engage the first engaging portion of the cabinet frame. The chassis is attached to the inner surface of the cabinet frame by engaging with a second engaging portion formed on the outer surface.
(ホ) 作用
上述の如くシヤーシに設けられた折曲片を備え
る係止用弾性脚部をキヤビネツト枠に設けられた
貫通孔に挿入し、前記折曲片の上面に形成された
第１係合部をキヤビネツト枠の外面に設けられた
第２係合部に係合して前記シヤーシを前記キヤビ
ネツト枠内面に取付けるので、部品点数及び取付
け工数が少なく、容易にシヤーシをキヤビネツト
に取付けることが出来る。(e) Operation: As described above, the locking elastic leg portion provided with the bending piece provided on the chassis is inserted into the through hole provided in the cabinet frame, and the first engagement formed on the upper surface of the bending piece is inserted into the through hole provided in the cabinet frame. Since the chassis is attached to the inner surface of the cabinet frame by engaging the second engagement section provided on the outer surface of the cabinet frame, the number of parts and the number of installation steps are small, and the chassis can be easily attached to the cabinet.
(ヘ) 実施例
以下図面を参照して本考案の一実施例を詳細に
説明する。第１図は本考案のシヤーシ取付機構に
よりシヤーシをキヤビネツト底板に取付ける手順
を示す図、第２図ａ，ｂは夫々本考案のシヤーシ
の上方斜視図、下方斜視図、第３図は本考案のキ
ヤビネツトの後方斜視図、第４図は第３図のキヤ
ビネツト底板の下方斜視図、第５図ａ，ｂ，ｃは
夫々本考案の係止用弾性脚部の正面図、側面図、
上面図、第６図は本考案のシヤーシをキヤビネツ
ト底板から取外す方法を示す図である。本考案の
シヤーシ１９は第２図に示すように、シヤーシ本
体１１と該シヤーシ本体１１の外周に前記シヤー
シ本体１１を囲むように上方に向けて設けられた
外枠１２，１２，１２，１２とにより構成されて
いる。前記シヤーシ本体１１はプリント基板（図
示省略）を支持するための前支持部１３、後支持
部１４、側支持部１５，１５及び中支持部１６よ
り成る。前記中支持部１６は前記支持部１３の中
央部と前記後支持部１４の中央部で固定されてお
り、前記後支持部１４側での固定はさらに強固に
上記プリント基板（図示省略）を支持するため
に、２ケ所で固定されている。上記側支持部１
５，１５の下面中央部より少許前方と上記後支持
部１４の下面中央部とには夫々折曲片２０，２
０，２０を備える略Ｌ字状の係止用弾性脚部２
１，２１，２１が形成されている。ここで前記係
止用弾性脚部２１，２１，２１の基部１７，１
７，１７の長さは上記キヤビネツト底板１の厚み
に略等しく、前記折曲片２０，２０，２０は夫々
上記シヤーシ本体１１に対して平行である。また
後支持部１４に形成された前記係止用弾性脚部２
１の折曲片２０の上面には係合部として働く凸部
１８が形成されている。(F) Embodiment An embodiment of the present invention will be described in detail below with reference to the drawings. Fig. 1 is a diagram showing the procedure for attaching the chassis to the cabinet bottom plate using the chassis attachment mechanism of the present invention, Figs. 4 is a bottom perspective view of the cabinet bottom plate of FIG. 3; FIGS. 5a, b, and c are front and side views of the elastic locking legs of the present invention, respectively;
The top view, FIG. 6, is a view showing how to remove the chassis of the present invention from the cabinet bottom plate. The chassis 19 of the present invention, as shown in FIG. It is made up of. The chassis body 11 includes a front support part 13, a rear support part 14, side support parts 15, 15, and a middle support part 16 for supporting a printed circuit board (not shown). The middle support part 16 is fixed at the center of the support part 13 and the center of the rear support part 14, and the fixation on the rear support part 14 side supports the printed circuit board (not shown) more firmly. In order to do this, it is fixed in two places. Said side support part 1
Bent pieces 20 and 2 are located slightly forward of the center of the lower surface of 5 and 15 and at the center of the lower surface of the rear support section 14, respectively.
Approximately L-shaped locking elastic legs 2 with 0 and 20
1, 21, 21 are formed. Here, the base portions 17, 1 of the locking elastic leg portions 21, 21, 21
The lengths 7, 17 are approximately equal to the thickness of the cabinet bottom plate 1, and the bent pieces 20, 20, 20 are parallel to the chassis body 11, respectively. Further, the locking elastic leg portion 2 formed on the rear support portion 14
A convex portion 18 is formed on the upper surface of the first bent piece 20 and serves as an engaging portion.
次にキヤビネツト底板１には第３図及び第４図
に示すように上記係止用弾性脚部２１，２１，２
１の折曲片２０，２０，２０が当接する位置に前
記折曲片２０，２０，２０と同形状で少許大きい
貫通孔２２，２２，２２が形成されている。ま
た、前記貫通孔２２，２２，２２のうち、前記凸
部１８を有する折曲片２０が当接する位置に設け
られた貫通孔２２の前方には前記凸部１８が係合
する係合孔２３が形成されている。ここで前記係
合孔２３と前記貫通孔２２との距離は前記凸部１
８と前記係止用弾性脚部２１の折曲部との距離に
等しい。 Next, the above-mentioned locking elastic legs 21, 21, 2 are attached to the cabinet bottom plate 1 as shown in FIGS. 3 and 4.
Through holes 22, 22, 22, which have the same shape as the bent pieces 20, 20, 20 and are slightly larger, are formed at positions where the first bent pieces 20, 20, 20 come into contact. Further, among the through holes 22, 22, 22, an engagement hole 23 with which the convex portion 18 engages is provided in front of the through hole 22 provided at a position where the bent piece 20 having the convex portion 18 comes into contact. is formed. Here, the distance between the engagement hole 23 and the through hole 22 is the distance between the protrusion 1
8 and the bent portion of the locking elastic leg portion 21.
上記シヤーシ１９を上記キヤビネツト底板１の
上面に取付ける方法は第１図ａに示すように前記
シヤーシ１９を前記キヤビネツト底板１の上に置
き、前記シヤーシ１９を矢印Ｑ方向へ押すことに
より、上記係止用弾性脚部２１，２１，２１は第
１図ｂに示す状態を経て第１図ｃに示すように上
記貫通孔２２，２２，２２に挿入される。ここで
前記係止用弾性脚部２１，２１，２１の基部１
７，１７，１７の長さは前記キヤビネツト底板１
の厚みに略等しいので、折曲片２０，２０，２０
は略前記キヤビネツト底板１の下面上に位置す
る。次に前記シヤーシ１９を矢印Ｑ方向へ押す
と、第１図ｄに示すように前記折曲片２０の上面
に設けられた凸部１８が前記キヤビネツト底板１
の下面に設けられた係合孔２３に係合する。ここ
で、前記シヤーシ１９は前記係止用弾性脚部２
１，２１，２１によつて矢印Ｐ方向及び矢印Ｑ方
向が固定され、前記凸部２３によつて矢印Ｑ方向
及びその反対方向が固定される。また前記凸部１
８は第５図に示すように、緩やかなガイド面２４
と急峻な係止面２５より成つているので、容易に
前記係合孔２３に係合し、しかもはずれにくい。
以上のようにして上記シヤーシ１９は上記キヤビ
ネツト底板１に取付けられる。 The method for attaching the chassis 19 to the upper surface of the cabinet bottom plate 1 is to place the chassis 19 on the cabinet bottom plate 1 as shown in FIG. The elastic legs 21, 21, 21 are inserted into the through holes 22, 22, 22 as shown in FIG. 1c after passing through the state shown in FIG. 1b. Here, the base 1 of the locking elastic legs 21, 21, 21
7, 17, 17 are the lengths of the cabinet bottom plate 1.
Since the thickness is approximately equal to the thickness of the bent pieces 20, 20, 20
is located approximately on the lower surface of the cabinet bottom plate 1. Next, when the chassis 19 is pushed in the direction of the arrow Q, the convex portion 18 provided on the upper surface of the bent piece 20 is pressed against the cabinet bottom plate 1, as shown in FIG. 1d.
It engages with the engagement hole 23 provided on the lower surface of. Here, the chassis 19 is connected to the locking elastic legs 2.
1, 21, and 21 fix the arrow P direction and the arrow Q direction, and the convex part 23 fixes the arrow Q direction and the opposite direction. In addition, the convex portion 1
8 is a gentle guide surface 24 as shown in FIG.
Since it has a steep locking surface 25, it easily engages with the engagement hole 23 and does not easily come off.
In the manner described above, the chassis 19 is attached to the cabinet bottom plate 1.
また、第６図に示すように、前記折曲片２０を
下方に曲げ、前記凸部１８を前記係合孔２３から
外し、前記係止用弾性脚部２１を前記貫通孔２２
から抜き取ることにより、上記シヤーシ１９は上
記キヤビネツト底板１から容易に取外すことが出
来る。 Further, as shown in FIG. 6, the bent piece 20 is bent downward, the convex portion 18 is removed from the engagement hole 23, and the locking elastic leg portion 21 is inserted into the through hole 22.
By pulling it out, the chassis 19 can be easily removed from the cabinet bottom plate 1.
第７図及び第８図は夫々本考案の異なる他の実
施例を示す断面図であり、第７図はキヤビネツト
底板１に係合突起２６を設け、前記係合突起２６
と係止用弾性脚部２１の折曲片２０の上面に設け
られた凸部１８と係合してシヤーシ１９が前記キ
ヤビネツト底板１に取付けられる場合である。こ
こで前記係止用弾性脚部２１の基部１７の長さは
前記キヤビネツト底板１の厚みと前記係合突起２
６の高さとの和に略等しい。 7 and 8 are sectional views showing other different embodiments of the present invention, and FIG. 7 shows an engagement protrusion 26 provided on the cabinet bottom plate 1.
This is the case when the chassis 19 is attached to the cabinet bottom plate 1 by engaging with the convex portion 18 provided on the upper surface of the bent piece 20 of the locking elastic leg portion 21. Here, the length of the base 17 of the locking elastic leg 21 is determined by the thickness of the cabinet bottom plate 1 and the engagement protrusion 2.
It is approximately equal to the sum of the height of 6.
第８図は係止用弾性脚部２１の折曲片２０の上
面に係合孔２７を設け、またキヤビネツト底板１
の下面に凸部２８を設けた場合で、前記係合突起
２８が前記係合孔２７に係合することによりシヤ
ーシ１９が前記キヤビネツト底板１に取付けられ
る。 In FIG. 8, an engagement hole 27 is provided on the upper surface of the bent piece 20 of the locking elastic leg 21, and the cabinet bottom plate 1 is provided with an engagement hole 27.
When a convex portion 28 is provided on the lower surface of the chassis 19, the chassis 19 is attached to the cabinet bottom plate 1 by the engaging protrusion 28 engaging the engaging hole 27.
上述のようなシヤーシ取付機構では、シヤーシ
に第１係合部を有する係止用弾性脚部を形成し、
前記係止用弾性脚部をキヤビネツト底板に設けた
貫通孔に挿入し、前記第１係合部を前記キヤビネ
ツト底板に設けた第２係合部に係合することによ
りり、前記シヤーシを前記キヤビネツト底板に取
付けられ、また折曲片を下方に曲げ、前記係止用
弾性脚部を前記貫通孔から抜き取るだけで、前記
シヤーシを前記キヤビネツトから容易に取外すこ
とが出来るので、シヤーシ及びキヤビネツトの製
作において部品点数及び作業工数が少なくて済
み、また、キヤビネツト底板へのシヤーシの取付
け、取外しを容易に行うことが出来る。 In the chassis attachment mechanism as described above, a locking elastic leg portion having a first engaging portion is formed on the chassis,
By inserting the locking elastic legs into the through holes provided in the cabinet bottom plate and engaging the first engaging portions with the second engaging portions provided in the cabinet bottom plate, the chassis is fixed to the cabinet. The chassis can be easily removed from the cabinet by simply bending the bent piece downward and pulling out the locking elastic legs from the through holes, which makes it easy to manufacture chassis and cabinets. The number of parts and man-hours required are small, and the chassis can be easily attached to and detached from the cabinet bottom plate.
(ト) 考案の効果
本考案に依れば、キヤビネツトへのシヤーシの
取付けは、従来例の如くシヤーシレールを用いず
に、シヤーシに形成された第１係合部を有する係
止用弾性脚部を、キヤビネツト枠の貫通孔に挿入
し、前記第１係合部を前記キヤビネツト枠の外面
に形成した第２係合部に係合することにより、直
接取付けられるので、シヤーシ及びキヤビネツト
の構造が容易となり、また製作における部品点数
及び組立て工数が削減することが出来、またキヤ
ビネツト枠からシヤーシの取外しも容易に行うこ
とが出来るので、シヤーシに支持されたプリント
基板の交換、修理等が容易なシヤーシ取付機構を
提供し得る。(g) Effects of the invention According to the invention, the chassis can be attached to the cabinet by using the locking elastic leg portions having the first engaging portions formed on the chassis, instead of using the chassis rails as in the conventional example. , the chassis and the cabinet can be directly attached by inserting it into a through hole of the cabinet frame and engaging the first engaging part with the second engaging part formed on the outer surface of the cabinet frame, thereby simplifying the structure of the chassis and the cabinet. In addition, the number of parts and assembly man-hours in manufacturing can be reduced, and the chassis can be easily removed from the cabinet frame, making it easy to replace or repair printed circuit boards supported by the chassis. can be provided.
第１図乃至第８図は本考案に係り、第１図はシ
ヤーシをキヤビネツト底板に取付ける手順を示す
図、第２図ａ，ｂは夫々シヤーシの上方斜視図、
下方斜視図、第３図はキヤビネツトの後方斜視
図、第４図は第３図のキヤビネツト底板の下方斜
視図、第５図ａ，ｂ，ｃは夫々係止用弾性脚部の
正面図、側面図、上面図、第６図はシヤーシをキ
ヤビネツト底板から取外す方法を示す図、第７図
及び第８図は夫々異なる他の実施例の要部断面図
である。第９図は従来のシヤーシ取付機構の斜視
図、第１０図は第９図のＡ−A′断面図である。
１……キヤビネツト底板、１１……シヤーシ本
体、１２……外枠、１７……基部、１８，２８…
…凸部、１９……シヤーシ、２０……折曲片、２
１……係止用弾性脚部、２２……貫通孔、２３，
２７……係合孔、２６……係合突起。
Figures 1 to 8 relate to the present invention; Figure 1 is a diagram showing the procedure for attaching the chassis to the cabinet bottom plate, Figures 2a and 2b are upper perspective views of the chassis, respectively;
3 is a rear perspective view of the cabinet, FIG. 4 is a bottom perspective view of the bottom plate of the cabinet in FIG. 3, and FIGS. 5 a, b, and c are front and side views of the elastic legs for locking, respectively The figure, top view, and FIG. 6 are views showing a method of removing the chassis from the cabinet bottom plate, and FIGS. 7 and 8 are sectional views of essential parts of other different embodiments. FIG. 9 is a perspective view of a conventional chassis mounting mechanism, and FIG. 10 is a sectional view taken along line A-A' in FIG. DESCRIPTION OF SYMBOLS 1... Cabinet bottom plate, 11... Chassis body, 12... Outer frame, 17... Base, 18, 28...
... Convex portion, 19 ... Chassis, 20 ... Bending piece, 2
1...Elastic leg for locking, 22...Through hole, 23,
27...Engagement hole, 26...Engagement protrusion.
Claims (1)
トに取付けるためのシヤーシ取付機構であつて、
前記シヤーシには該シヤーシに対して平行に延在
する折曲片を備える係止用弾性脚部を形成すると
共に前記折曲片の上面には第１係合部を形成し、
前記キヤビネツトには前記折曲片より少許大きい
貫通孔を形成すると共に該貫通孔の近傍に第２係
合部を形成し、上記係止用弾性脚部を前記貫通孔
に挿入し、前記折曲片の先端方向へ移動して前記
第１係合部を前記第２係合部に係合することによ
つて前記シヤーシを前記キヤビネツト枠の内面に
取付けることを特徴としたシヤーシ取付機構。 A chassis mounting mechanism for mounting a chassis supporting a printed circuit board to a cabinet,
The chassis is formed with a locking elastic leg portion including a bent piece extending parallel to the chassis, and a first engaging portion is formed on the upper surface of the bent piece;
A through hole slightly larger than the bent piece is formed in the cabinet, and a second engaging portion is formed near the through hole, the locking elastic leg is inserted into the through hole, and the bent piece is inserted into the bent piece. A chassis attachment mechanism, characterized in that the chassis is attached to the inner surface of the cabinet frame by moving toward the tip of the piece and engaging the first engagement portion with the second engagement portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2663385U JPH0316313Y2 (en) | 1985-02-26 | 1985-02-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2663385U JPH0316313Y2 (en) | 1985-02-26 | 1985-02-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61142495U JPS61142495U (en) | 1986-09-03 |
| JPH0316313Y2 true JPH0316313Y2 (en) | 1991-04-08 |
Family
ID=30522824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2663385U Expired JPH0316313Y2 (en) | 1985-02-26 | 1985-02-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0316313Y2 (en) |
-
1985
- 1985-02-26 JP JP2663385U patent/JPH0316313Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61142495U (en) | 1986-09-03 |
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