JPH01127825A - Heat dissipating device for electric appliance of air-conditioning machine - Google Patents
Heat dissipating device for electric appliance of air-conditioning machineInfo
- Publication number
- JPH01127825A JPH01127825A JP62286034A JP28603487A JPH01127825A JP H01127825 A JPH01127825 A JP H01127825A JP 62286034 A JP62286034 A JP 62286034A JP 28603487 A JP28603487 A JP 28603487A JP H01127825 A JPH01127825 A JP H01127825A
- Authority
- JP
- Japan
- Prior art keywords
- heat dissipation
- fixing
- electrical component
- air
- electric appliance
- 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.)
- Granted
Links
- 238000004378 air conditioning Methods 0.000 title abstract 3
- 230000017525 heat dissipation Effects 0.000 claims description 33
- 238000009423 ventilation Methods 0.000 claims description 7
- 239000002184 metal Substances 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract description 7
- 239000000853 adhesive Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241000755266 Kathetostoma giganteum Species 0.000 description 1
- 241000286209 Phasianidae Species 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
Landscapes
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は、空気調和機の電装品放熱装置に係り、特に発
熱の高い電装品を取り付ける装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a heat dissipation device for electrical components of an air conditioner, and particularly to a device for mounting electrical components that generate high heat.
従来の技術
一１投に空気調和機の放熱を必要とする電装品は、第５
図、第６図に示すように放熱用フィン１６暑・１７ａを
有する平面状の放熱板１６又はＬ字形状の放熱板１７へ
直接取り付けられている。Electrical components that require heat dissipation from air conditioners are the fifth type of conventional technology.
As shown in FIG. 6, the heat dissipating fins 16 are directly attached to a planar heat dissipating plate 16 or an L-shaped heat dissipating plate 17 having heat dissipating fins 17a.
発明が解決しようとする問題点
空気調和機の室外ユニットは、小形軽量化、電子制御運
転、据付は形態の多様化などに伴い、従来の平面形状や
Ｌ字形状の放熱板１６・１７へ電装品を直接取り付ける
放熱装置では、放熱効果にも限度があり又、組立作業や
、据付は後のサービス作業性に制約されるため、据付方
法も制約される。Problems to be Solved by the Invention As outdoor units of air conditioners become smaller and lighter, electronically controlled operation, and installation forms become more diverse, electrical equipment is no longer installed on conventional planar or L-shaped heat sinks 16 and 17. In a heat dissipation device that directly attaches a product, there is a limit to the heat dissipation effect, and the assembly work and installation are restricted by later service workability, so the installation method is also restricted.
さらに、電装品収納部空間の縮小を実現すると共に、生
産現場、据付現場、いずれの場所においても、作業性を
良くして、市場品質の確保が要求される。Furthermore, it is required to reduce the space for storing electrical components, improve workability at both production sites and installation sites, and ensure market quality.
本発明は、上記従来の問題点に鑑み、電装品の組立及び
アフターサービスが容易に行えるようにすることを目的
とするものである。SUMMARY OF THE INVENTION In view of the above-mentioned conventional problems, it is an object of the present invention to facilitate the assembly and after-sales service of electrical components.
問題点を解決するための手段
上記問題点を解決するために本発明は、空気調和機の室
外ユニット通風回路を構成するエアガイダ壁面に、その
一部が前記通風回路内に突出するように取付けられた電
装品放熱装置を、曲記エアガイダ壁面に設けられた開口
と、この開口より突出する放熱用フィンを具備した放熱
板と、放熱を必要とする電装品を固定する電装品取付金
具より構成し、さらに前記放熱板を、前記エアガイダ壁
面に固定される固定部と、この固定部から直角方向に延
出しかつ前記放熱フィンを具備した放熱部と、この放熱
部の背面に設けられた取付は面より構成し、また前記電
装品取付金具に、前記放熱板の取付は面に密着する接触
面と、前記電装品を取付けた電装品面を設け、さらに前
記放熱板の固定部に、放熱板を前記エアガイダ壁面に固
定するネジを設け、さらに前記電装品取付金具を前記放
熱板の固定部へ固定する固定ネジを設け、前記固定ネジ
の延出方向を、前記ネジの延出方向に対して略直角方向
となるようにしたものである。Means for Solving the Problems In order to solve the above-mentioned problems, the present invention provides an air guide that is attached to a wall surface of an air guider constituting an outdoor unit ventilation circuit of an air conditioner so that a part thereof protrudes into the ventilation circuit. The electrical equipment heat dissipation device consists of an opening provided in the wall surface of the air guider, a heat dissipation plate equipped with heat dissipation fins protruding from the opening, and an electrical equipment mounting bracket for fixing electrical equipment that requires heat dissipation. Further, the heat sink has a fixing part fixed to the air guider wall surface, a heat dissipating part extending perpendicularly from the fixing part and having the heat dissipating fins, and a mounting surface provided on the back surface of the heat dissipating part. The electrical component mounting bracket is provided with a contact surface that is in close contact with a surface on which the heat sink is attached, and an electrical component surface to which the electrical component is attached, and a heat sink is provided on the fixing portion of the heat sink. A screw for fixing to the wall surface of the air guider is provided, and a fixing screw for fixing the electrical component mounting bracket to the fixed part of the heat sink is provided, and the extending direction of the fixing screw is approximately parallel to the extending direction of the screw. The direction is perpendicular.
作 用
かかる構成とすることにより、電装品の熱は放熱板を介
して通風回路内に放熱され、冷却される。With this configuration, heat from the electrical components is radiated into the ventilation circuit via the heat sink and cooled.
また組立てにおいては、電装品取付金具に予め電装品を
取付けてユニット化することができ、またサービス作業
時においても、固定ネジをはずすことにより、放熱板を
はずすことなく電装品をユニットとして取りはずすこと
ができる。さらに空気調和機の据付は条件により、前記
固定ネジがはずせない場合は、固定ネジと異なる方向に
延出するネジをはずすことにより、放熱板ごとはずすこ
とができる。In addition, during assembly, electrical components can be attached to the electrical component mounting bracket in advance to form a unit, and during service work, the electrical components can be removed as a unit by removing the fixing screws without removing the heat sink. Can be done. Furthermore, if the fixing screws cannot be removed due to installation conditions of the air conditioner, the entire heat sink can be removed by removing screws extending in a direction different from the fixing screws.
実施例
以下、本発明の一実施例を添付図面にもとづいて説明す
る。Embodiment Hereinafter, one embodiment of the present invention will be described based on the accompanying drawings.
同図において、１は空気調和機の室外ユニットで、空気
吸入口２および、空気吹田口３を有する。In the figure, reference numeral 1 denotes an outdoor unit of an air conditioner, which has an air intake port 2 and an air suita port 3.
４は熱交換器、５はスタビライザ、６は送風機、７はエ
アガイダであり、これらによって室外ユニット１の通風
回路を構成している。８は熱伝導の良い金属性の放熱板
で、空気調和機の運転中に生ずる電装品自身の発熱を外
部へ放熱するためのフィン８′を複数枚有する放熱部８
ａと、固定のための固定部８ｂを具備した構造である。4 is a heat exchanger, 5 is a stabilizer, 6 is a blower, and 7 is an air guide, and these constitute the ventilation circuit of the outdoor unit 1. 8 is a metal heat sink with good thermal conductivity, and a heat sink 8 has a plurality of fins 8' for radiating the heat generated by the electrical equipment itself to the outside while the air conditioner is operating.
It has a structure including a fixing part 8b for fixing.
又放熱板８は、前記通風回路へフィン８′が突出するよ
うにネジ９により、エアガイダ７の所定の位置に設けた
開ロアａに固定されている。１０は電装品固定金具で、
空気調和機を運転中に発熱する電装品、例えば、ダイオ
ード１１、トランジスタ１２と上記電装品を保護するた
めに必要な温度センサー感熱部１３が所定の位置に、そ
れぞれ、ネジにより固定されている。固定ネジ１４によ
り、放熱板８と電装品取付金具１０をその取付は面８０
と接触面１０ａが接着剤を介して密着するように固定す
ることにより電装品放熱装置を構成する。Further, the heat sink 8 is fixed to the opening lower a provided at a predetermined position of the air guider 7 by screws 9 so that the fins 8' protrude into the ventilation circuit. 10 is the electrical equipment fixing bracket,
Electrical components that generate heat during operation of the air conditioner, such as a diode 11, a transistor 12, and a temperature sensor heat-sensitive section 13 necessary to protect the electrical components are each fixed at predetermined positions with screws. The fixing screws 14 are used to attach the heat sink 8 and the electrical component mounting bracket 10 to the surface 80.
An electric component heat dissipation device is constructed by fixing the contact surface 10a and the contact surface 10a in close contact with each other via an adhesive.
放熱板８と電装品取付金具１０を固定した場合の両者の
接触面は、熱伝導をよりよくするために、固定ネジ１４
の軸心に対して、平行でなく傾斜した面とし、接触面積
を大きく確保している。又、電装品取付金具１０の傾斜
面の一端には長手方向に延出する面取り部１０ｂが設け
られ、隙間１５を確保している。この隙間１５は、アフ
ターサービスの際にマイナスドライバーの先端を差込み
電装品取付金具１０をはがす作業を容易にするためのも
ので、長期間金属面が固着していても容易に分離するこ
とができる。この面取り部１０ｂは、放熱板θ側に設け
てもよく、あるいは双方で設けてもよい。When the heat dissipation plate 8 and the electrical component mounting bracket 10 are fixed, the contact surface between the two is fixed with the fixing screw 14 in order to improve heat conduction.
The surface is not parallel to, but is inclined to, the axis of the body, ensuring a large contact area. Further, a chamfered portion 10b extending in the longitudinal direction is provided at one end of the inclined surface of the electrical component mounting bracket 10 to ensure a gap 15. This gap 15 is provided to facilitate the work of inserting the tip of a flathead screwdriver and removing the electrical component mounting bracket 10 during after-sales service, and it can be easily separated even if the metal surface is stuck for a long time. . This chamfered portion 10b may be provided on the heat sink θ side, or may be provided on both sides.
このような分離形電装品放熱装置にすることにより、一
体形放熱板１６・１７の取付方向と同じ方向に放熱板８
が取り付けられていても、電装品取付金具１０の固定ネ
ジ１４の方向が放熱板固定ネジ９の方向より９０度角度
がずれているので側面又は下面からの作業が可能となる
。また室外ユニットの生産時の作業性、および市場での
サービス点検等も下面又は側面からの作業が可能なこと
から室外ユニットは天井面や壁面へ、サービス性の制約
条件なしに据付けることができる。By using such a separate electrical component heat dissipation device, the heat dissipation plate 8 can be installed in the same direction as the integrated heat dissipation plates 16 and 17.
Even if the electric component mounting bracket 10 is attached, the direction of the fixing screw 14 of the electrical component mounting bracket 10 is deviated by 90 degrees from the direction of the heat sink fixing screw 9, making it possible to work from the side or bottom. In addition, since workability during production of outdoor units and service inspections in the market can be performed from the bottom or side, outdoor units can be installed on ceilings or walls without any restrictions on serviceability. .
発明の効果
以上のごとく、本発明の構成によれば、放熱板の固定ネ
ジ方向に対して、電装品取付金具の固定ネジの角度を９
０度ずらすことにより、放熱板、電装品取付金具、電装
品単体のいずれでも着脱可能な作業個所と、作業の方向
性を多面的にすることが可能となり、空気調和機の据付
けの汎用性を高めることができる。Effects of the Invention As described above, according to the configuration of the present invention, the angle of the fixing screw of the electrical component mounting bracket is set to 9 with respect to the fixing screw direction of the heat sink.
By shifting the air conditioner by 0 degrees, it becomes possible to install and remove heat sinks, electrical component mounting brackets, and individual electrical components, and the direction of work can be multifaceted, increasing the versatility of air conditioner installation. can be increased.
また、放熱板の放熱部に設けられた取付は面を傾斜面と
することにより、電装品取付金具との熱伝達面積の増大
がはかれ、放熱効率の向上がはかれる。Furthermore, by forming the mounting surface of the heat dissipating portion of the heat dissipating plate into an inclined surface, the heat transfer area with the electrical component mounting bracket can be increased, and the heat dissipation efficiency can be improved.
さらに、放熱板と電装品取付金具の接合状態において、
前記放熱板もしくは電装品取付金具の少なくとも一方の
周縁に切欠きを設けることにより、この切欠きによって
形成された隙間を利用して放熱板と電装品取付は金具の
分離作業が容易に行え、アフターサービス作業性の向上
がはかれる。Furthermore, in the bonded state of the heat sink and electrical component mounting bracket,
By providing a notch on the periphery of at least one of the heat sink or the electrical component mounting bracket, the gap formed by the notch can be used to easily separate the heat sink and the metal fittings for mounting the electrical component, and the after-sales service can be easily removed. Service efficiency will be improved.
第１図は本発明の一実施例における空気調和機の電装品
放熱装置部の分解斜視図、第２図は同空気調和機におけ
る室外ユニットの横断面図、第３図は同放熱装置におけ
る放熱板の横断面図、第４図は同放熱装置における電装
品取付金具の横断面図、第５図及び第６図は異なる従来
例を示す放熱板の斜視図である。
８・・・・・・放熱板、８畠・・・・・・放熱部、８ｂ
・・・・・・固定部、８ｏ・・・・・・取付は面、８′
・・・・・・フィン、９・・・・・・ネジ、１０・・・
・・・電装品取付金具、１０ｍ・・・・・・接触面、１
０ｂ・・・・・・面取り部、１４・・・・・・固定ネジ
、１５・・・・・・隙間。
代理人の氏名 弁理士 中 尾 敏 男 ほか１名７−
エアガイダ
？−年 ジ
１０−一電袈品本付企具
１４−・−固定キジ
第１ｙＪ
７・−エアガイダ
８− 友熱在
８′−フィト
？−・−ネ ジ
ＩＱ・−電製品ｊＣ＃金具
第２図
８− 放＃：板
第４図Fig. 1 is an exploded perspective view of the electrical component heat dissipation device of an air conditioner according to an embodiment of the present invention, Fig. 2 is a cross-sectional view of an outdoor unit in the air conditioner, and Fig. 3 is a heat dissipation device in the same heat dissipation device. FIG. 4 is a cross-sectional view of the electrical component mounting bracket in the heat dissipation device, and FIGS. 5 and 6 are perspective views of the heat dissipation plate showing different conventional examples. 8... Heat sink, 8 Hata... Heat sink, 8b
...Fixed part, 8o... Mounting is surface, 8'
...Fin, 9...Screw, 10...
...Electrical equipment mounting bracket, 10m...Contact surface, 1
0b...Chamfer, 14...Fixing screw, 15...Gap. Name of agent: Patent attorney Toshio Nakao and 1 other person7-
Air guider? -Year 10-Ichiden Kyohon Attachment Tool 14--Fixed Pheasant No. 1yJ 7-Air Guider 8-Tomo Azai 8'-Fito? -・-Screw IQ・-Electrical product jC# metal fittings Fig. 2 8- Release #: Plate Fig. 4
Claims (3)
エアガイダ壁面に、その一部が前記通風回路内に突出す
るように取付けられた電装品放熱装置を、前記エアガイ
ダ壁面に設けられた開口と、この開口より突出する放熱
用フィンを具備した放熱板と放熱を必要とする電装品を
固定する電装品取付金具より構成し、さらに前記放熱板
を、前記エアガイダ壁面に固定される固定部と、この固
定部から直角方向に延出しかつ前記放熱フィンを具備し
た放熱部と、この放熱部の背面に設けられた取付け面よ
り構成し、また前記電装品取付金具に、前記放熱板の取
付け面に密着する接触面と、前記電装品を取付けた電装
品面を設け、さらに前記放熱板の固定部に、放熱板を前
記エアガイダ壁面に固定するネジを設け、さらに前記電
装品取付金具を前記放熱板の固定部へ固定する固定ネジ
を設け、前記固定ネジの延出方向を、前記ネジの延出方
向に対して略直角方向となるようにした空気調和機の電
装品放熱装置。(1) An electrical component heat dissipation device that is attached to a wall surface of an air guider constituting an outdoor unit ventilation circuit of an air conditioner so that a portion thereof protrudes into the ventilation circuit, and an opening provided in the air guider wall surface; It consists of a heat dissipation plate equipped with heat dissipation fins protruding from the opening, and an electrical component mounting bracket for fixing electrical components that require heat dissipation, and the heat dissipation plate is further comprised of a fixing part fixed to the air guide wall surface, and a fixing part fixed to the air guide wall surface. It consists of a heat dissipation section extending perpendicularly from the fixing section and equipped with the heat dissipation fins, and a mounting surface provided on the back surface of the heat dissipation section, and the electrical component mounting bracket is closely attached to the mounting surface of the heat dissipation plate. a contact surface for fixing the electrical component, and an electrical component surface to which the electrical component is attached; further, screws for fixing the heat sink to the air guide wall are provided at the fixing portion of the heat sink; A heat dissipation device for an electrical component of an air conditioner, wherein a fixing screw is provided to be fixed to a fixing part, and the extending direction of the fixing screw is substantially perpendicular to the extending direction of the screw.
とした特許請求の範囲第１項に記載の空気調和機の電装
品放熱装置。(2) The electrical equipment heat dissipation device for an air conditioner according to claim 1, wherein the mounting surface provided on the heat dissipation part of the heat dissipation plate is an inclined surface.
前記放熱板もしくは電装品取付金具の少なくとも一方の
周縁に切欠きを設けた特許請求の範囲第１項または第２
項に記載の空気調和機の電装品放熱装置。(3) When the heat sink and electrical component mounting bracket are connected,
Claim 1 or 2, wherein a notch is provided on the periphery of at least one of the heat sink or the electrical component mounting bracket.
Heat dissipation device for electrical components of air conditioners as described in 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28603487A JPH0668398B2 (en) | 1987-11-12 | 1987-11-12 | Heat dissipator for electrical components of air conditioners |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28603487A JPH0668398B2 (en) | 1987-11-12 | 1987-11-12 | Heat dissipator for electrical components of air conditioners |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01127825A true JPH01127825A (en) | 1989-05-19 |
| JPH0668398B2 JPH0668398B2 (en) | 1994-08-31 |
Family
ID=17699117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP28603487A Expired - Fee Related JPH0668398B2 (en) | 1987-11-12 | 1987-11-12 | Heat dissipator for electrical components of air conditioners |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0668398B2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4200370A1 (en) * | 1991-01-09 | 1992-07-16 | Fuji Photo Film Co Ltd | Ultrasonic welding of moulded plastic components - using several component holders attached to independent supports which have individual adjustment of clamping force according to thickness variation |
| CN104848437A (en) * | 2015-05-14 | 2015-08-19 | 海信（山东）空调有限公司 | Variable-frequency air conditioning appliance box and variable-frequency air conditioner external unit |
| CN105091395A (en) * | 2015-08-31 | 2015-11-25 | 广东美的制冷设备有限公司 | Cooling and heating type air-conditioner system and single-cooling type air-conditioner system |
| CN113187694A (en) * | 2020-01-29 | 2021-07-30 | 株式会社丰田自动织机 | Electric compressor |
-
1987
- 1987-11-12 JP JP28603487A patent/JPH0668398B2/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4200370A1 (en) * | 1991-01-09 | 1992-07-16 | Fuji Photo Film Co Ltd | Ultrasonic welding of moulded plastic components - using several component holders attached to independent supports which have individual adjustment of clamping force according to thickness variation |
| US5487802A (en) * | 1991-01-09 | 1996-01-30 | Fuji Photo Film Co., Ltd. | Ultrasonic welding method and apparatus for molded resin materials |
| DE4200370C2 (en) * | 1991-01-09 | 1998-09-10 | Fuji Photo Film Co Ltd | Method and device for ultrasonic welding of molded parts made of thermoplastic materials |
| CN104848437A (en) * | 2015-05-14 | 2015-08-19 | 海信（山东）空调有限公司 | Variable-frequency air conditioning appliance box and variable-frequency air conditioner external unit |
| CN105091395A (en) * | 2015-08-31 | 2015-11-25 | 广东美的制冷设备有限公司 | Cooling and heating type air-conditioner system and single-cooling type air-conditioner system |
| CN113187694A (en) * | 2020-01-29 | 2021-07-30 | 株式会社丰田自动织机 | Electric compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0668398B2 (en) | 1994-08-31 |
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| Date | Code | Title | Description |
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| LAPS | Cancellation because of no payment of annual fees |