JPH05215658A - Environment testing device - Google Patents

Environment testing device

Info

Publication number
JPH05215658A
JPH05215658A JP1795792A JP1795792A JPH05215658A JP H05215658 A JPH05215658 A JP H05215658A JP 1795792 A JP1795792 A JP 1795792A JP 1795792 A JP1795792 A JP 1795792A JP H05215658 A JPH05215658 A JP H05215658A
Authority
JP
Japan
Prior art keywords
test
heat insulating
temperature
tank
insulating wall
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
Application number
JP1795792A
Other languages
Japanese (ja)
Other versions
JP2740387B2 (en
Inventor
Naohito Masuda
尚人 増田
Takeshi Ogata
健 緒方
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.)
Thermo Electron KK
Original Assignee
Thermo Electron KK
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 Thermo Electron KK filed Critical Thermo Electron KK
Priority to JP4017957A priority Critical patent/JP2740387B2/en
Publication of JPH05215658A publication Critical patent/JPH05215658A/en
Application granted granted Critical
Publication of JP2740387B2 publication Critical patent/JP2740387B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Landscapes

  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Other Air-Conditioning Systems (AREA)

Abstract

PURPOSE:To obtain an environment testing device which is reduced in size, occupying space, and energy consumption and, at the same time, can be efficiently used as a multipurpose testing device which can perform two or more kinds of tests with one set by reducing the heat capacity of its heat insulating side wall so that the capacities of the heat source devices of a heater, refrigerator, etc., can be reduced. CONSTITUTION:A rotary heat insulating wall 6 is provided for dividing a testing tank for housing an object to be tested into a low- and high-temperature constant humidity sections 1 and 2 respectively provided with a low- and high- temperature adjusting machines 3 and 4. In addition a fulcrum and a motor are provided for rotating the wall 6 around the center of the testing tank by at least 180 deg..

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は、環境試験装置に係り、
特に、例えば、電気,電子機器、それらの部品、各種材
料の恒温恒湿試験、急速温度サイクル試験、冷熱衝撃試
験等、環境変化に対する性能,強度等の試験に利用する
のに好適な環境試験装置に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an environmental test device,
Particularly, for example, an environmental test device suitable for use in tests of performance, strength, etc. against environmental changes such as constant temperature and humidity test of electric and electronic devices, parts thereof, various materials, rapid temperature cycle test, thermal shock test, etc. It is about.

【0002】[0002]

【従来の技術】従来、電気,電子機器、それらの部品、
各種材料等の被試験体を環境に即して試験するには、耐
熱性,耐湿性を調べるための恒温恒湿試験機と、短時間
に温度変化を与えることのできる急速温度サイクル試験
機と、極めて短時間に温度変化を与えることのできる冷
熱衝撃試験機との、それぞれ別の装置を用いて実施して
いた。
2. Description of the Related Art Conventionally, electric and electronic devices, their parts,
To test DUTs such as various materials in accordance with the environment, a constant temperature and humidity tester for investigating heat resistance and humidity resistance, and a rapid temperature cycle tester that can change the temperature in a short time are used. , The thermal shock tester capable of changing the temperature in a very short time, and the different devices were used.

【0003】恒温恒湿試験機は、一般に一つの試験槽内
に、槽内の温度変化をさせる熱交換器とヒータと湿度変
化をさせる加湿器とを設けたものである。試験槽内には
一つまたはそれ以上の被試験体(試料)が納められ、予
め定められた温,湿度範囲に比較的ゆるやかに温,湿度
の変化を与えて、被試験体の耐熱性,耐湿性を試験する
ものである。
A constant temperature and constant humidity tester generally comprises, in one test tank, a heat exchanger for changing the temperature in the tank, a heater and a humidifier for changing the humidity. One or more test objects (samples) are housed in the test tank, and the heat and humidity of the test object are changed by relatively slowly changing the temperature and humidity within a predetermined temperature and humidity range. The humidity resistance is tested.

【0004】また、急速温度サイクル試験機は、上記恒
温恒湿試験機と同様な構造を有しているが、冷却,加熱
容量に変化させ、予め定めた2温度間で急速に昇温,降
温させて被試験体の耐熱性を試験するものである。
The rapid temperature cycle tester has a structure similar to that of the constant temperature and constant humidity tester described above, but the temperature is rapidly raised and lowered between two predetermined temperatures by changing the cooling and heating capacities. Then, the heat resistance of the test object is tested.

【0005】冷熱衝撃試験機は、一般に一つの試験槽に
隣接して高温蓄熱槽(以下高温槽という)と低温蓄熱槽
(以下低温槽という)とを設け、両槽と試験槽との間に
開閉可能なダンパーを設けて、試験槽が、ダンパーが開
いて高温槽と接続したときは、槽内は高温状態に、試験
槽が、ダンパーが開いて高温槽と接続したときは、槽内
は高温状態になるようになっている。しかして、これら
ダンパーの動作を極めて短時間に行うことにより、試験
槽内に納められた一つまたはそれ以上の被試験体は極め
て短時間内に温度変化が与えられ、熱歪等による被試験
体の耐熱性を試験(いわゆるヒートショック試験)する
ことができるものである。
The thermal shock tester is generally provided with a high temperature heat storage tank (hereinafter referred to as a high temperature tank) and a low temperature heat storage tank (hereinafter referred to as a low temperature tank) adjacent to one test tank, and between the two tanks and the test tank. A damper that can be opened and closed is provided, and when the test tank is open and connected to the high temperature tank, the inside of the tank is in a high temperature state, and when the test tank is open and the damper is connected to the high temperature tank, the inside of the tank is It has become hot. However, by operating these dampers in an extremely short time, the temperature of one or more DUTs stored in the test tank is changed within an extremely short time, and the test subject to thermal strain etc. The heat resistance of the body can be tested (so-called heat shock test).

【0006】[0006]

【発明が解決しようとする課題】近年、電気,電子機器
およびそれらの部品、各種材料等の高性能,高品質化要
求に対処して、環境試験装置の能力増加、各種試験の実
施等の要求がますます増えてきている。
In recent years, in response to demands for high performance and quality of electric and electronic devices and their parts, various materials, etc., demands for increasing the capacity of environmental test equipment and conducting various tests Is increasing.

【0007】一方、試験槽は、四周を十分断熱された壁
によって囲まれているため、槽内温度を急速に変化させ
るためには、これら四周壁(断熱側壁)の持っている熱
容量を急速に取り去る必要があり、このために被試験体
を温度変化させるために必要とする熱量よりも甚だしく
大きい熱量を必要とし、これが環境試験装置の能力増加
要求に対する問題点となっていた。また、試験の種類が
増すに従って、それぞれに適応した試験装置が必要とな
り、試験装置台数が増加するとともに前記の能力増加要
求と相俟って過大な電気設備が必要となるという問題が
あった。
On the other hand, since the test tank is surrounded by four well-insulated walls, in order to rapidly change the temperature inside the test tank, the heat capacity of these four peripheral walls (insulated side walls) must be rapidly increased. It is necessary to remove it, and this requires a heat amount much larger than the heat amount required to change the temperature of the DUT, which has been a problem for increasing the capacity of the environmental test equipment. Further, as the types of tests increase, there is a problem that a test device adapted to each type is required, the number of test devices is increased, and an excessive electric facility is required in combination with the demand for increasing the capacity.

【0008】本発明は、上記従来技術の問題点を解決す
るためになされたもので、試験槽内の構造を変えること
により、断熱側壁の有する熱容量を少なくして、加熱ヒ
ータ,冷凍機等の熱源機器の容量を減少させ、小形化,
省スペース化,省エネルギー化を図るとともに、一台の
装置で2種類以上の試験が実施できる多目的試験装置と
して効率的な使用を図りうる環境試験装置を提供するこ
とを、その目的とするものである。
The present invention has been made to solve the above-mentioned problems of the prior art. By changing the structure in the test tank, the heat capacity of the heat insulating side wall can be reduced, and the heater, refrigerator, etc. Reduces the capacity of heat source equipment, downsizing,
It is an object of the present invention to provide an environmental test device that can save space and save energy and can be efficiently used as a multipurpose test device capable of performing two or more types of tests with one device. ..

【0009】また、本発明の他の目的は、試験槽の高温
部,低温部領域の空間を利用して、別個のスポット加
熱,冷却源を設け、被試験体に局部的な温度衝撃を与え
ることを可能とする環境試験装置を提供することにあ
る。
Another object of the present invention is to provide separate spot heating and cooling sources by utilizing the space of the high temperature part and the low temperature part of the test tank so as to give a local temperature shock to the DUT. An object of the present invention is to provide an environmental test device that enables the above.

【0010】[0010]

【課題を解決するための手段】上記目的を達成するため
に、本発明に係る環境試験装置のもっとも基本的な構成
は、被試験体を格納する試験槽を、高温部と低温部とに
区分する断熱壁を設け、この断熱壁を、前記試験槽中心
を支点として回転可能とする手段を備えたものである。
より具体的には、被試験体を格納する試験槽を、それぞ
れ低温調整装置,高温調整装置を備えた低温恒湿部,恒
温恒湿部に区分する断熱壁を設け、この断熱壁を、前記
試験槽中心を支点として少なくとも180°回動せしめ
る支軸および駆動手段を備えたものである。
In order to achieve the above object, the most basic constitution of the environmental test apparatus according to the present invention is that the test tank for storing the test object is divided into a high temperature part and a low temperature part. A heat insulating wall is provided, and means for making the heat insulating wall rotatable around the center of the test tank as a fulcrum is provided.
More specifically, a heat insulating wall for partitioning the test tank for storing the device under test into a low temperature constant temperature unit and a constant temperature constant temperature unit having a high temperature adjusting unit is provided, and the heat insulating wall is It is provided with a support shaft and a drive means for rotating the test tank center by at least 180 ° as a fulcrum.

【0011】さらに詳しくは、試験槽を構成する断熱側
壁と試験槽内を回転する断熱壁との対接部に断熱封止手
段を具備したものである。また、回転可能な断熱壁に、
被試験体を載置しうる保持体を具備したことを特徴とす
る。
More specifically, the heat insulation sealing means is provided at the contact portion between the heat insulation side wall forming the test tank and the heat insulation wall rotating in the test tank. Also, on the rotatable insulation wall,
It is characterized in that it has a holding body on which a device under test can be placed.

【0012】また、上記他の目的を達成するために、本
発明に係る環境試験装置は、回転可能な断熱壁に、被試
験体を載置しうる保持体を具備するとともに、試験槽内
の空間領域に局所用熱源機器を設けたことを特徴とす
る。
Further, in order to achieve the above-mentioned other object, the environmental test apparatus according to the present invention comprises a rotatable heat insulating wall provided with a holding body on which an object to be tested can be placed, and the inside of the test tank. A local heat source device is provided in the space area.

【0013】[0013]

【作用】上記技術的手段による働きは次のとおりであ
る。試験槽内の回転断熱壁の保持体(棚,テーブル等)
に搭載された被試験体は、試験手順に従って回転断熱壁
を回転することにより、低温恒湿部,恒温恒湿部のいず
れかにに収容され、低温恒湿部,恒温恒湿部における設
定された試験条件の状態に極めて短時間に対応し、定め
られた時間保持される。
The function of the above technical means is as follows. Retainer of rotating insulation wall in test tank (shelf, table, etc.)
The test object mounted on the is stored in one of the low temperature and constant humidity section and the constant temperature and constant humidity section by rotating the rotating heat insulating wall according to the test procedure, and is set in the low temperature and constant humidity section and the constant temperature and constant humidity section. The test conditions are maintained for a very short time and maintained for a specified time.

【0014】この際、試験槽の断熱壁6面(断熱側壁5
面および回転断熱壁1面)の中、1面のみが温度変化を
することになるため、断熱壁に温度変化を与えるための
熱量を極めて減少できることになり、同一仕様の従来形
の試験機に対して小容量の熱源機器(電気ヒータ、冷凍
装置等)を採用でき、小形,小容量化,省スペース化を
図ることができる。また、試験時間を短縮し、省エネル
ギー化を図ることができる。
At this time, the heat insulating wall 6 of the test tank (the heat insulating side wall 5)
Since only one of the surfaces and the rotating insulation wall (1 surface) changes temperature, the amount of heat required to change the temperature of the insulation wall can be extremely reduced, making it possible to use a conventional tester with the same specifications. On the other hand, a heat source device having a small capacity (electric heater, refrigerating device, etc.) can be adopted, and a small size, a small capacity, and a space saving can be achieved. In addition, the test time can be shortened and energy can be saved.

【0015】試験内容によっては、回転断熱壁両側(低
温恒湿部,恒温恒湿部の両部)に被試験体を搭載し、そ
れぞれに設定された試験条件にて試験を実施し、あたか
も2台の試験装置を運転していると同様な試験を実施す
ることができる。
Depending on the contents of the test, the object to be tested is mounted on both sides of the rotating heat insulating wall (both the low temperature and constant humidity part and the constant temperature and constant humidity part), and the test is carried out under the set test conditions, as if It is possible to carry out the same test as when operating the test equipment of the table.

【0016】[0016]

【実施例】以下、本発明の各実施例を図1ないし図4を
参照して説明する。 〔実施例 1〕図1は、本発明の一実施例に係る環境試
験装置の一部断面側面図、図2は、図1の上面図、図3
は、低温恒湿部,恒温恒湿部の熱遮断の一実施例を示す
部分拡大斜視図である。
Embodiments of the present invention will be described below with reference to FIGS. [Embodiment 1] FIG. 1 is a partial cross-sectional side view of an environmental test apparatus according to an embodiment of the present invention, FIG. 2 is a top view of FIG.
[Fig. 3] is a partially enlarged perspective view showing an embodiment of heat insulation of a low temperature and constant humidity part and a constant temperature and constant humidity part.

【0017】図に示すように、環境試験装置は、断熱側
壁5に囲まれた試験槽が、回転断熱壁6によって、低温
部に係る低温恒湿部1と高温部に係る恒温恒湿部2とに
区分されている。回転断熱壁6は、試験槽中心に位置す
る下方支点7で支持され、上部に設けた電動機8および
電動機軸19によって回転できるように構成されてい
る。ここで、支軸および駆動手段を構成する支点7、電
動機8および電動機軸19は上下逆に配置されても差し
支えないのは当然である。また、回転断熱壁6を180
°回動させて定位値に停止させるためにストッパ(図示
せず)を設けることが望ましい。
As shown in the figure, in the environment testing apparatus, the test tank surrounded by the heat insulating side wall 5 has a rotary heat insulating wall 6 to form a low temperature constant temperature part 1 related to a low temperature part and a constant temperature constant humidity part 2 related to a high temperature part. It is divided into and. The rotating heat insulating wall 6 is supported by a lower fulcrum 7 located at the center of the test tank, and is configured to be rotatable by an electric motor 8 and an electric motor shaft 19 provided on the upper portion. Here, it goes without saying that the fulcrum 7, the electric motor 8 and the electric motor shaft 19 which constitute the supporting shaft and the driving means may be arranged upside down. In addition, the rotary insulation wall 6
It is desirable to provide a stopper (not shown) for rotating and stopping at the localization value.

【0018】回転断熱壁6には、被試験体を載置できる
保持体として棚9が作り付けに構成されている。なお、
保持体はテーブルの場合もある。また、試験槽を構成す
る断熱側壁5と回転断熱壁6との対接部には、断熱封止
手段として防熱作用をなすパッキング18が装備されて
いる。なお、断熱封止手段はラビリンスの如き機構でも
よい。10(10−1,10−2の総称)は、被試験体
を出し入れするための扉で、10−1は、低温恒湿部1
側の扉、10−2は、恒温恒湿部2側の扉である。
On the rotary heat insulating wall 6, a shelf 9 is built in as a holding body on which an object to be tested can be placed. In addition,
The holder may be a table. In addition, a packing 18 having a heat insulating effect is provided as a heat insulating sealing means at a contact portion between the heat insulating side wall 5 and the rotary heat insulating wall 6 which constitute the test tank. The heat insulation sealing means may be a mechanism such as a labyrinth. Reference numeral 10 (a general term for 10-1 and 10-2) is a door for loading and unloading the DUT, and 10-1 is a low temperature and humidity unit 1
Side doors 10-2 are doors on the side of the constant temperature and constant humidity section 2.

【0019】低温恒湿部1,恒温恒湿部2には、それぞ
れ独立に温度,湿度を調整するための熱源機器に係る低
温調整機3,高温調整機4が装備されている。図1に
は、低温調整機3の断面が示されている。低温用冷凍機
15は、槽外にある圧縮機31、凝縮器32、膨張機構
33、および槽内にある熱交換器11を冷媒配管で結ん
で冷凍サイクルを構成しており、冷却機能を果たすとと
もに要求に応じ冷凍効果を発揮するに十分な熱容量を持
つものである。さらに温度調整をするに必要な電気ヒー
タ12、ファン14、およびファン用電動機13を有し
て低温恒湿部1内の温度を調整している。また、図示を
省略したが、必要に応じて加湿器を装備して湿度を調整
する。
The low temperature and constant humidity unit 1 and the constant temperature and constant humidity unit 2 are equipped with a low temperature adjuster 3 and a high temperature adjuster 4 which are heat source devices for independently adjusting the temperature and humidity. FIG. 1 shows a cross section of the low temperature regulator 3. The low-temperature refrigerator 15 forms a refrigeration cycle by connecting the compressor 31, the condenser 32, the expansion mechanism 33 outside the tank, and the heat exchanger 11 inside the tank with a refrigerant pipe to perform a cooling function. At the same time, it has a sufficient heat capacity to exert the refrigerating effect according to the demand. Further, an electric heater 12, a fan 14, and a fan electric motor 13 necessary for temperature adjustment are provided to adjust the temperature inside the low temperature and humidity section 1. Although not shown, a humidifier is installed as necessary to adjust the humidity.

【0020】また、高温調整機4には、湿度調整用冷凍
機16が設けてあり、槽外にある圧縮機41、凝縮器4
2、膨張機構43、および槽内にある熱交換器(図示せ
ず)を冷媒配管で結んで冷凍サイクルを構成しており、
恒温恒湿部2内の湿度を調整する。また、図示を省略し
たが、電気ヒータを内蔵し、恒温恒湿部2内(高温部)
の温度を適切に保ち、加湿器を有して湿度を調整する。
これらの作用は、ファン20およびファン用電動機17
によって恒温恒湿部2内の気体を流動させることにより
行われる。
Further, the high temperature controller 4 is provided with a humidity adjusting refrigerator 16, and a compressor 41 and a condenser 4 outside the tank are provided.
2, the expansion mechanism 43, and a heat exchanger (not shown) in the tank are connected by a refrigerant pipe to form a refrigeration cycle,
The humidity in the constant temperature and constant humidity section 2 is adjusted. Although not shown, an electric heater is built in, and the inside of the constant temperature and constant humidity section 2 (high temperature section)
Keep the temperature properly and adjust the humidity by using a humidifier.
These operations are performed by the fan 20 and the fan motor 17
Is performed by causing the gas in the constant temperature and constant humidity section 2 to flow.

【0021】このように、低温恒湿部1,恒温恒湿部2
には、それぞれ独立に温湿度制御ができるようになって
いて、単独の試験機として使用でき、1台の環境試験装
置で複数の試験が実施できる。以下、本実施例の環境試
験装置の作用を説明する。被試験体は、試験目的により
扉10−1,10−2のいずれかの扉10から回転断熱
壁6の棚9に載置される。
As described above, the low temperature and constant humidity section 1 and the constant temperature and constant humidity section 2
The temperature and humidity can be controlled independently of each other and can be used as an independent tester, and a plurality of tests can be performed by one environmental test device. Hereinafter, the operation of the environment test apparatus of this embodiment will be described. The object to be tested is placed on the shelf 9 of the rotary heat insulating wall 6 from one of the doors 10-1 and 10-2 depending on the purpose of the test.

【0022】恒温恒湿試験、急速温度サイクル試験、冷
熱衝撃試験等の各試験に際しては、予め低温恒湿部1,
恒温恒湿部2の各部を試験プログラムによって設定され
た温湿度に保持して、プログラムに従って被試験体を搭
載した回転断熱壁6を180°回転させて、被試験体を
所要の試験を行うべき低温恒湿部1,恒温恒湿部2のい
ずれかに位置せしめ、前記の各熱源機器を作動させて所
要の試験を実施する。必要な試験を終了したのち、試験
槽の扉10を開いて被試験体を取り出す。
In each of the constant temperature and constant humidity test, the rapid temperature cycle test, the thermal shock test, etc.
Each part of the constant temperature and constant humidity part 2 should be kept at the temperature and humidity set by the test program, and the rotating heat insulating wall 6 on which the test object is mounted should be rotated by 180 ° according to the program to perform the required test on the test object. The test is carried out by locating it in either the low temperature / humidity unit 1 or the constant temperature / humidity unit 2 and activating each heat source device described above. After the required test is completed, the door 10 of the test tank is opened and the device under test is taken out.

【0023】本実施例の環境試験装置では、被試験体に
対し温度試験をする際に、断熱壁の1面である回転断熱
壁6のみの温度変化を与えるだけでよく、断熱壁の温度
変化に要する熱量を極めて少なくできるので、同一仕様
の試験機で小容量の冷凍機を採用すればよく、電気設備
の小容量化、設備の省エネルギ化を図ることができる。
In the environment test apparatus of this embodiment, when the temperature test is performed on the object to be tested, it is only necessary to change the temperature of only the rotating heat insulating wall 6, which is one surface of the heat insulating wall. Since the amount of heat required for can be extremely reduced, it is only necessary to use a refrigerator with a small capacity in a test machine of the same specifications, and it is possible to reduce the capacity of electrical equipment and save energy in equipment.

【0024】また、本実施例においては、回転断熱壁6
に被試験体を搭載できるので試験槽内に空間が確保さ
れ、その試験槽内の適切な空間領域に、例えば遠赤外線
ランプ等の局所加熱装置やスポット式冷風機等の局所冷
却装置を設けて、被試験体に対して温湿度試験を実施し
ながら、さらに局所加熱,冷却を行うことが可能であ
る。なお、回転断熱壁6を支持,回転せしめる支軸およ
び駆動手段は、本実施例に限定されるものではない。
Also, in this embodiment, the rotary heat insulating wall 6 is used.
A space can be secured in the test tank because the device under test can be mounted in the test tank, and a local heating device such as a far-infrared lamp or a local cooling device such as a spot-type cooler can be provided in an appropriate space area in the test tank. It is possible to perform local heating and cooling while performing a temperature and humidity test on the DUT. The support shaft and driving means for supporting and rotating the rotary heat insulating wall 6 are not limited to those in this embodiment.

【0025】〔実施例 2〕次に、図4は、本発明の他
の実施例に係る環境試験装置の上面図である。図中、図
2と同一符号のものは、先の実施例と同等部分であるか
ら、その説明を省略する。図4の実施例では、回転断熱
壁6Aに、この回転断熱壁6Aを貫通するように被試験
体23を取付けうる開口6bを設けたものである。ま
た、扉10Aを、例えば恒温恒湿部2側に1ヵ所のみ設
けたものである。
[Embodiment 2] Next, FIG. 4 is a top view of an environmental test apparatus according to another embodiment of the present invention. In the figure, those having the same reference numerals as those in FIG. 2 are the same parts as those in the previous embodiment, and therefore their explanations are omitted. In the embodiment of FIG. 4, the rotary heat insulating wall 6A is provided with an opening 6b through which the test object 23 can be attached so as to penetrate the rotary heat insulating wall 6A. Further, the door 10A is provided, for example, only on the constant temperature and constant humidity section 2 side.

【0026】扉10Aを開いて被試験体23を試験槽内
に入れ、回転断熱壁6Aの開口6bを貫通して取り付
け、扉10Aを閉ざす。被試験体23の一部を恒温恒湿
部2側に、他部を低温恒湿部1に位置させ、回転断熱壁
6Aと被試験体23との間の熱遮蔽を行う。しかるの
ち、低温恒湿部1,恒温恒湿部2の両部分にそれぞれ必
要なプログラムに従って試験を行うことにより、被試験
体23に対して同時に2極試験を実施することができ
る。必要な試験を終了したのち、試験槽の扉10Aを開
いて被試験体を取り出す。
The door 10A is opened, the device under test 23 is placed in the test tank, the rotary insulating wall 6A is fitted through the opening 6b, and the door 10A is closed. A part of the DUT 23 is located on the constant temperature and constant humidity part 2 side, and the other part is located on the low temperature and constant humidity part 1 to perform heat shielding between the rotary heat insulating wall 6A and the test object 23. Then, the two-pole test can be simultaneously performed on the DUT 23 by performing the test on both the low temperature and constant humidity section 1 and the constant temperature and constant humidity section 2 according to the required programs. After the required test is completed, the door 10A of the test tank is opened and the device under test is taken out.

【0027】図4の実施例によれば、先の第一の実施例
と同様の効果が得られるほか、特に被試験体23に対し
て同時に2極試験を実施することができるという本実施
例特有の効果がある。
According to the embodiment of FIG. 4, the same effects as those of the first embodiment can be obtained, and in particular, the bipolar test can be carried out simultaneously on the device under test 23. It has a unique effect.

【0028】[0028]

【発明の効果】以上詳細に説明したように、本発明によ
れば、試験槽内の構造を変えることにより、断熱側壁の
有する熱容量を少なくして、加熱ヒータ,冷凍機等の熱
源機器の容量を減少させ、小形化,省スペース化,省エ
ネルギー化を図るとともに、一台の装置で2種類以上の
試験が実施できる多目的試験装置として効率的な使用を
図りうる環境試験装置を提供することができる。
As described above in detail, according to the present invention, the heat capacity of the heat insulating side wall is reduced by changing the structure in the test tank, and the capacity of the heat source equipment such as the heater and the refrigerator is reduced. It is possible to provide an environmental testing device that can be efficiently used as a multipurpose testing device that can perform two or more types of tests with one device while reducing the size, reducing the size, saving the space, and saving the energy. ..

【0029】また、本発明によれば、試験槽の高温部,
低温部領域の空間を利用して、別個のスポット加熱,冷
却源を設け、被試験体に局部的な温度衝撃を与えること
を可能とする環境試験装置を提供することができる。
Further, according to the present invention, the high temperature part of the test tank,
It is possible to provide an environmental test apparatus that makes it possible to apply a local temperature shock to a DUT by providing separate spot heating and cooling sources by utilizing the space in the low temperature region.

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

【図1】本発明の一実施例に係る環境試験装置の一部断
面側面図である。
FIG. 1 is a partial cross-sectional side view of an environmental testing device according to an embodiment of the present invention.

【図2】図1の上面図である。FIG. 2 is a top view of FIG.

【図3】低温恒湿部,恒温恒湿部の熱遮断の一実施例を
示す部分拡大斜視図である。
FIG. 3 is a partially enlarged perspective view showing an embodiment of heat insulation of a low temperature and constant humidity section and a constant temperature and constant humidity section.

【図4】本発明の他の実施例に係る環境試験装置の上面
図である。
FIG. 4 is a top view of an environmental testing device according to another embodiment of the present invention.

【符号の説明】[Explanation of symbols]

1 低温恒湿部 2 恒温恒湿部 3 低温調整機 4 高温調整機 5 断熱側壁 6 回転断熱壁 6b 開口 7 下部支点 8 電動機 9 棚 10,10−1,10−2,10A 扉 11 熱交換器 12 電気ヒータ 13,17 ファン用電動機 14,20 ファン 15 低温用冷凍機 16 湿度調整用冷凍機 18 パッキング 23 被試験体 31,41 圧縮機 32,42 凝縮器 33,43 膨張機構 1 Low-temperature constant-humidity part 2 Constant-temperature constant-humidity part 3 Low-temperature regulator 4 High-temperature regulator 5 Heat insulation side wall 6 Rotation heat insulation wall 6b Opening 7 Lower fulcrum 8 Electric motor 9 Shelf 10, 10-1, 10-2, 10A Door 11 Heat exchanger 12 Electric Heater 13,17 Fan Electric Motor 14,20 Fan 15 Low Temperature Refrigerator 16 Humidity Adjusting Refrigerator 18 Packing 23 Test Object 31,41 Compressor 32,42 Condenser 33,43 Expansion Mechanism

Claims (6)

【特許請求の範囲】[Claims] 【請求項1】 被試験体を格納する試験槽を、高温部と
低温部とに区分する断熱壁を設け、この断熱壁を、前記
試験槽中心を支点として回転可能とする手段を備えたこ
とを特徴とする環境試験装置。
1. A test tank for storing an object to be tested is provided with a heat insulating wall that divides the test tank into a high temperature portion and a low temperature portion, and the heat insulating wall is provided with means capable of rotating about the center of the test tank as a fulcrum. Environmental testing equipment characterized by.
【請求項2】 被試験体を格納する試験槽を、それぞれ
熱源機器である低温調整装置,高温調整装置を備えた低
温恒湿部,恒温恒湿部に区分する断熱壁を設け、この断
熱壁を、前記試験槽中心を支点として少なくとも180
°回動せしめる支軸および駆動手段を備えたことを特徴
とする環境試験装置。
2. A heat insulating wall for partitioning a test tank for storing a device under test into a low temperature adjusting device which is a heat source device, a low temperature constant humidity part and a constant temperature constant humidity part each having a high temperature adjusting device. At least 180 with the center of the test tank as a fulcrum.
An environmental test device comprising a support shaft for rotating and a drive means.
【請求項3】 試験槽を構成する断熱側壁と試験槽内を
回転する断熱壁との対接部に断熱封止手段を具備したこ
とを特徴とする請求項1または2記載のいずれかの環境
試験装置。
3. The environment according to claim 1, wherein a heat insulating sealing means is provided at a contact portion between a heat insulating side wall forming the test tank and a heat insulating wall rotating in the test tank. Test equipment.
【請求項4】 回転可能な断熱壁に、被試験体を載置し
うる保持体を具備したことを特徴とする請求項1ないし
3記載のいずれかの環境試験装置。
4. The environment test apparatus according to claim 1, wherein the rotatable heat insulating wall is provided with a holder on which a device under test can be placed.
【請求項5】 回転可能な断熱壁を設けた試験槽内の空
間領域に局所用熱源機器を設けたことを特徴とする請求
項4記載の環境試験装置。
5. The environmental test apparatus according to claim 4, wherein a local heat source device is provided in a space area inside the test tank provided with a rotatable heat insulating wall.
【請求項6】 回転可能な断熱壁に、この断熱壁を貫通
するように被試験体を取付けうる開口を設けたことを特
徴とする請求項1ないし3記載のいずれかの環境試験装
置。
6. The environmental test apparatus according to claim 1, wherein the rotatable heat insulating wall is provided with an opening through which the test object can be attached so as to penetrate the heat insulating wall.
JP4017957A 1992-02-04 1992-02-04 Environmental test equipment Expired - Fee Related JP2740387B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4017957A JP2740387B2 (en) 1992-02-04 1992-02-04 Environmental test equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4017957A JP2740387B2 (en) 1992-02-04 1992-02-04 Environmental test equipment

Publications (2)

Publication Number Publication Date
JPH05215658A true JPH05215658A (en) 1993-08-24
JP2740387B2 JP2740387B2 (en) 1998-04-15

Family

ID=11958232

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4017957A Expired - Fee Related JP2740387B2 (en) 1992-02-04 1992-02-04 Environmental test equipment

Country Status (1)

Country Link
JP (1) JP2740387B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010019769A (en) * 2008-07-14 2010-01-28 Toyobo Co Ltd Comfort evaluating device and method
CN103364667A (en) * 2013-07-24 2013-10-23 海信容声(广东)冰箱有限公司 Testing apparatus and testing method for refrigerator circuit boards
CN104931375A (en) * 2015-06-29 2015-09-23 合肥华凌股份有限公司 Device for high and low temperature shock tests
CN110898864A (en) * 2019-12-18 2020-03-24 东莞市灏凯仪器设备有限公司 Multifunctional miniaturized test box and product performance test method

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102371376B1 (en) * 2020-08-25 2022-03-04 현종석 Constant temperature and humidity chamber for testing with precise local control

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61187633A (en) * 1985-02-16 1986-08-21 Sharp Corp Test apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61187633A (en) * 1985-02-16 1986-08-21 Sharp Corp Test apparatus

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010019769A (en) * 2008-07-14 2010-01-28 Toyobo Co Ltd Comfort evaluating device and method
CN103364667A (en) * 2013-07-24 2013-10-23 海信容声(广东)冰箱有限公司 Testing apparatus and testing method for refrigerator circuit boards
CN104931375A (en) * 2015-06-29 2015-09-23 合肥华凌股份有限公司 Device for high and low temperature shock tests
CN110898864A (en) * 2019-12-18 2020-03-24 东莞市灏凯仪器设备有限公司 Multifunctional miniaturized test box and product performance test method

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Publication number Publication date
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