JPH0648909Y2 - Fitting structure for housings of electronic devices - Google Patents

Fitting structure for housings of electronic devices

Info

Publication number
JPH0648909Y2
JPH0648909Y2 JP1988153727U JP15372788U JPH0648909Y2 JP H0648909 Y2 JPH0648909 Y2 JP H0648909Y2 JP 1988153727 U JP1988153727 U JP 1988153727U JP 15372788 U JP15372788 U JP 15372788U JP H0648909 Y2 JPH0648909 Y2 JP H0648909Y2
Authority
JP
Japan
Prior art keywords
case
cover
claw
side wall
claws
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
Application number
JP1988153727U
Other languages
Japanese (ja)
Other versions
JPH0273771U (en
Inventor
正貴 大野
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Priority to JP1988153727U priority Critical patent/JPH0648909Y2/en
Publication of JPH0273771U publication Critical patent/JPH0273771U/ja
Application granted granted Critical
Publication of JPH0648909Y2 publication Critical patent/JPH0648909Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【考案の詳細な説明】 〔産業上の利用分野〕 本考案は筐体の嵌合構造に関し、特に筐体の長手方向の
嵌合が筐体内部あるいは外部から力を受けても容易には
ずれたり、すき間ができたりすることなく、さらにこれ
とは逆に嵌合をはずしたい時には容易にはずすことがで
きる構造に関する。
DETAILED DESCRIPTION OF THE INVENTION [Industrial field of application] The present invention relates to a housing fitting structure, and in particular, the fitting in the longitudinal direction of the housing is easily displaced even if a force is applied from inside or outside the housing. The present invention relates to a structure which can be easily removed when there is no need to make a gap and when it is desired to disengage the connector.

〔従来の技術〕[Conventional technology]

従来の電子機器等の筐体の嵌合構造としては以下に示す
ものが知られている。第4図は電子機器筐体の分解斜視
図、第5図は第4図の電子機器筐体の縦断面図、第6図
は第4図の電子機器筐体の左右爪部における横断面図で
ある。
The following is known as a conventional fitting structure for a housing of an electronic device or the like. 4 is an exploded perspective view of the electronic device housing, FIG. 5 is a vertical sectional view of the electronic device housing of FIG. 4, and FIG. 6 is a lateral sectional view of left and right claws of the electronic device housing of FIG. Is.

第4図の電子機器筐体はケース3とカバー4とから成っ
ている。
The electronic device casing shown in FIG. 4 includes a case 3 and a cover 4.

ケース3の各々短手方向側壁開放端部の結合爪を上部爪
3−1,下部爪3−2とし、各々長手方向側壁開放端部の
結合爪を左部爪3−3,右部爪3−4とする。カバー4の
各々短手方向側壁開放端部の結合爪を上部爪4−4,下部
爪4−5とし、各々長手方向側壁開放端部の結合溝を左
部溝4−3,右部溝4−4とする。
The connecting claws on the lateral side open ends of the case 3 are upper claws 3-1 and lower claws 3-2, and the connecting claws on the longitudinal side wall open ends are left claws 3-3 and right claws 3, respectively. -4. The connecting claws at the lateral side open ends of the cover 4 are upper claws 4-4 and lower claws 4-5, and the connecting grooves at the longitudinal side wall open ends are the left side groove 4-3 and the right side groove 4 respectively. -4.

カバー4の上部爪4−1は、ケース3の上部爪3−1と
係合し、上部爪3−1を支点としてカバー4を回転させ
ると、下部爪4ではケース3の下部爪3−2と嵌合す
る。この時、同時にケース3の左部爪3−3及び右部爪
3−4はカバー4の左部溝4−3及び右部溝4−4とそ
れぞれ嵌合する。ケース3の左部爪3−3及び右部爪3
−4はそれぞれカバー4を内側から外へ向かってそれぞ
れ若干押し出す方向に力が働くように設計されているた
め、ケース3とカバー4の嵌合力が保たれている。
The upper claw 4-1 of the cover 4 engages with the upper claw 3-1 of the case 3, and when the cover 4 is rotated about the upper claw 3-1 as a fulcrum, the lower claw 4 lowers the lower claw 3-2 of the case 3. Mate with. At this time, at the same time, the left claw 3-3 and the right claw 3-4 of the case 3 are fitted into the left groove 4-3 and the right groove 4-4 of the cover 4, respectively. Left claw 3-3 and right claw 3 of case 3
-4 is designed so that a force acts in a direction in which the cover 4 is slightly pushed outward from the inside, so that the fitting force between the case 3 and the cover 4 is maintained.

〔考案が解決しようとする課題〕[Problems to be solved by the device]

上述した従来の筐体の嵌合構造は、ケースの結合爪が、
カバーの内側から結合溝へ嵌合し、外側へ向く力によっ
て結合爪と結合溝が嵌合力を保持する構造となっている
ので長時間ケースの側面に内側向きの力が加わったり、
あるいは、カバーの側面に外側向きの力が加わったりす
ると、嵌合力が弱まる。さらに、これらの力と垂直方向
の力が加わったり、温度変化が加わったりすると筐体が
変形を起こし一層嵌合力が弱まり、ケースとカバーの合
わせ目にすき間を生じたりする欠点がある。
In the above-described conventional housing fitting structure, the case connecting claw is
The cover is fitted from the inside of the cover into the connecting groove, and the connecting claw and connecting groove hold the fitting force by the outward force, so inward force is applied to the side of the case for a long time.
Alternatively, if an outward force is applied to the side surface of the cover, the fitting force is weakened. Further, when these forces and a force in the vertical direction are applied or a temperature change is applied, the case is deformed, the fitting force is further weakened, and there is a drawback that a gap is formed in the joint between the case and the cover.

本考案の目的は、ケース及びカバーの側面に力が加わっ
た時、あるいは温度変化が生じた時にも、ケースとカバ
ーの嵌合力を保つことのできる電子機器等の筐体の嵌合
構造を提供することにある。
It is an object of the present invention to provide a fitting structure for a housing of an electronic device or the like that can keep the fitting force between the case and the cover even when a force is applied to the side surfaces of the case and the cover or a temperature change occurs. To do.

〔課題を解決するための手段〕[Means for Solving the Problems]

本考案の電子機器等の筐体の嵌合構造は、長手方向及び
短手方向側壁の開放端部に各々結合爪をもつケースと、
長手方向及び短手方向側壁の開放端部に各々結合溝及び
結合爪をもつカバーとを有し、前記ケースの結合爪と前
記カバーの結合溝及び結合爪とを嵌合して形成される筐
体において、前記ケースの長手方向側壁の開放端部にお
ける結合爪の両側に切欠を設け、前記カバーの長手方向
側壁の開放端部における結合溝の両端から離れた位置で
前記カバーの長手方向の側壁内側にリブを用け、前記ケ
ースとカバーを嵌合した際前記ケースの長手方向の側壁
開放端部を前記カバーの側壁開放端部と前記リブとに挟
持している。
The fitting structure of a housing of an electronic device or the like according to the present invention includes a case having coupling pawls at open ends of side walls in a longitudinal direction and a lateral direction,
A housing having a cover having a coupling groove and a coupling claw at the open ends of the longitudinal and lateral side walls, respectively, and the coupling claw of the case and the coupling groove and the coupling claw of the cover are fitted to each other. In the body, notches are provided on both sides of the coupling claw at the open end of the longitudinal side wall of the case, and the longitudinal side wall of the cover is located at a position apart from both ends of the coupling groove at the open end of the longitudinal side wall of the cover. A rib is used on the inner side, and when the case and the cover are fitted together, the side wall open end of the case in the longitudinal direction is sandwiched between the side wall open end of the cover and the rib.

〔実施例〕〔Example〕

次に、本考案について図面を参照して説明する。 Next, the present invention will be described with reference to the drawings.

第1図は本考案の一実施例の分解斜視図、第2図は上下
部結合爪をとおる縦断面図、第3図は左右結合爪をとお
る横断面図である。
FIG. 1 is an exploded perspective view of an embodiment of the present invention, FIG. 2 is a vertical sectional view through upper and lower connecting claws, and FIG. 3 is a horizontal sectional view through left and right connecting claws.

第1図の電子機器筐体はケース1とカバー2とから成っ
ている。
The electronic device casing shown in FIG. 1 includes a case 1 and a cover 2.

ケース1は、各々長手方向側壁開放端部の結合爪を上部
爪1−1,下部爪1−2、各々長手方向側壁開放端部の結
合爪を左部爪1−3,右部爪1−4とし、左部爪1−3及
び右部爪1−4の両側には切欠が設けられている。カバ
ー2は、各々短手方向側壁開放端部の結合爪を上部爪2
−1,下部爪2−2、各々長手方向側壁開放端部の結合溝
を左部溝2−3,右部溝2−4とし、左部溝2−3及び右
部溝2−4の両端から離れた位置で長手方向側壁内側に
各々リブ2−7,2−8を有している。
The case 1 has upper claws 1-1 and lower claws 1-2 having connecting claws at the longitudinal side wall open ends, respectively, left claws 1-3 and right claws 1-3 having connecting claws at the longitudinal side wall open ends respectively. 4, the left claw 1-3 and the right claw 1-4 are provided with notches on both sides. Each of the covers 2 has a coupling claw at the side wall open end in the lateral direction and an upper claw 2
-1, lower claw 2-2, left side groove 2-3 and right side groove 2-4 are the connecting grooves of the longitudinal side wall open ends respectively, and both ends of the left side groove 2-3 and the right side groove 2-4 Ribs 2-7 and 2-8 are provided on the inner side of the longitudinal side wall at positions distant from.

カバー2の上部爪2−1は、ケース1の上部爪1−1と
係合し、上部爪1−1を支点としてカバー2を回転する
と、下部爪2−2はケース1の下部爪1−2と嵌合し、
さらにケース1の左部爪1−3及び右部爪1−4はカバ
ー2の左部溝2−3及び右部溝2−4とそれぞれ嵌合す
る。ここで、ケース1の側壁1−5,1−6はそれぞれカ
バー2の側壁2−5,2−6とリブ2−7,2−8により挟み
こまれるようにしてスライド嵌合するが、左部爪1−3,
右部爪1−4は、それぞれ側壁1−5,1−6の動作とは
あまり干渉し合わないように切欠を設けてあるため、カ
バー2を嵌合すると、はじめはカバー2の側壁2−5,2
−6の内側と接触し押されてケース1の内側に傾くが、
さらに嵌合すると、カバー2の結合溝2−3,2−4にそ
れぞれ完全に嵌合する構造となっている。
The upper claw 2-1 of the cover 2 engages with the upper claw 1-1 of the case 1, and when the cover 2 is rotated about the upper claw 1-1 as a fulcrum, the lower claw 2-2 causes the lower claw 1-of the case 1 to rotate. Mating with 2,
Further, the left claw 1-3 and the right claw 1-4 of the case 1 are fitted into the left groove 2-3 and the right groove 2-4 of the cover 2, respectively. Here, the side walls 1-5 and 1-6 of the case 1 are slidably fitted so as to be sandwiched by the side walls 2-5 and 2-6 of the cover 2 and the ribs 2-7 and 2-8, respectively. Club claw 1-3,
Since the right claws 1-4 are provided with notches so as not to interfere with the operations of the side walls 1-5 and 1-6, respectively, when the cover 2 is fitted, the side walls 2-of the cover 2 are initially provided. 5,2
It contacts the inside of -6 and is pushed and leans toward the inside of Case 1,
When further fitted, the structure is such that the fitting grooves 2-3 and 2-4 of the cover 2 are fitted completely.

逆に、ケース1とカバー2の嵌合をはずす場合は、ケー
ス1の左部爪1−3,右部爪1−4は切欠によりそれぞれ
側壁1−5,1−6と干渉しにくくなっているため、左部
爪1−3,右部爪1−4の部分だけに内側向きの力が加え
ればよい。
On the contrary, when the case 1 and the cover 2 are disengaged, the left claw 1-3 and the right claw 1-4 of the case 1 are not easily interfered with the side walls 1-5 and 1-6 by the notches. Therefore, inward force may be applied only to the left claw 1-3 and the right claw 1-4.

〔考案の効果〕[Effect of device]

以上説明したように本考案は、カバーの長手方向側壁内
側にリブを設け、ケース側壁がカバー側壁とリブにより
挟みこまれるような構造とし、さらに、ケース側壁の左
部爪及び右部爪がケース側壁とは干渉しにくいように、
切欠を設けたことにより、筐体にどの方向に力が働いて
も嵌合が容易にはずれることはなく、逆に、ケースの左
部爪及び右部爪がケースの内側へ傾くようにある程度以
上の力で押してやれば嵌合を容易にはずすことができ
る。
As described above, the present invention has a structure in which a rib is provided inside the longitudinal side wall of the cover so that the case side wall is sandwiched between the cover side wall and the rib. Further, the left side claw and the right side claw of the case side wall are formed into the case. In order not to interfere with the side wall,
By providing the notch, the fitting will not be easily displaced regardless of the direction of the force applied to the housing, and conversely, the left and right claws of the case will tilt to the inside of the case to a certain extent or more. The mating can be easily removed by pushing with the force.

【図面の簡単な説明】[Brief description of drawings]

第1図は本考案の筐体の嵌合構造の一実施例を示す分解
斜視図、第2図は上部爪,下部爪をとおる縦断面図、第
3図は左部爪,右部爪をとおる断面図、第4図は従来例
の構造を示す分解斜視図、第5図は上部爪,下部爪をと
おる縦断面図、第6図は左部爪,右部爪をとおる断面図
である。 1……ケース、1−3……左部爪、1−4……右部爪、
2……カバー、2−3……左部溝、2−4……右部溝、
2−7,2−8……リブ。
FIG. 1 is an exploded perspective view showing an embodiment of a housing fitting structure of the present invention, FIG. 2 is a vertical sectional view through upper and lower claws, and FIG. 3 is a left claw and a right claw. 4 is an exploded perspective view showing the structure of the conventional example, FIG. 5 is a vertical sectional view through the upper and lower claws, and FIG. 6 is a sectional view through the left and right claws. . 1 ... Case, 1-3 ... Left claw, 1-4 ... Right claw,
2 ... cover, 2-3 ... left groove, 2-4 ... right groove,
2-7, 2-8 ... Ribs.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 【請求項1】長手方向及び短手方向側壁の開放端部に各
々結合爪をもつケースと、長手方向及び短手方向側壁の
開放端部に各々結合溝及び結合爪をもつカバーとを有
し、前記ケースの結合爪と前記カバーの結合溝及び結合
爪とを嵌合して形成される筐体において、 前記ケースの長手方向側壁の開放端部における結合爪の
両側に切欠を設け、前記カバーの長手方向側壁の開放端
部における結合溝の両端から離れた位置で前記カバーの
長手方向の側壁内側にリブを設け、前記ケースとカバー
を嵌合した際前記ケースの長手方向の側壁開放端部を前
記カバーの側壁開放端部と前記リブとにより挟持される
ことを特徴とする電子機器等の筐体の嵌合構造。
1. A case having a coupling claw at the open ends of the longitudinal and lateral side walls, and a cover having a coupling groove and a coupling claw at the open ends of the longitudinal and lateral side walls, respectively. A casing formed by fitting a coupling claw of the case with a coupling groove and a coupling claw of the cover, wherein notches are provided on both sides of the coupling claw at an open end of a longitudinal side wall of the case, A rib is provided inside the longitudinal side wall of the cover at a position apart from both ends of the coupling groove at the open end of the longitudinal side wall of the case, and the longitudinal side wall open end of the case when the case and the cover are fitted together. Is sandwiched between the side wall open end of the cover and the rib, and a fitting structure for a housing of an electronic device or the like.
JP1988153727U 1988-11-25 1988-11-25 Fitting structure for housings of electronic devices Expired - Lifetime JPH0648909Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988153727U JPH0648909Y2 (en) 1988-11-25 1988-11-25 Fitting structure for housings of electronic devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988153727U JPH0648909Y2 (en) 1988-11-25 1988-11-25 Fitting structure for housings of electronic devices

Publications (2)

Publication Number Publication Date
JPH0273771U JPH0273771U (en) 1990-06-05
JPH0648909Y2 true JPH0648909Y2 (en) 1994-12-12

Family

ID=31429823

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988153727U Expired - Lifetime JPH0648909Y2 (en) 1988-11-25 1988-11-25 Fitting structure for housings of electronic devices

Country Status (1)

Country Link
JP (1) JPH0648909Y2 (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55179093U (en) * 1979-06-08 1980-12-23

Also Published As

Publication number Publication date
JPH0273771U (en) 1990-06-05

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