JP2553022Y2 - Cold storage - Google Patents
Cold storageInfo
- Publication number
- JP2553022Y2 JP2553022Y2 JP1993070655U JP7065593U JP2553022Y2 JP 2553022 Y2 JP2553022 Y2 JP 2553022Y2 JP 1993070655 U JP1993070655 U JP 1993070655U JP 7065593 U JP7065593 U JP 7065593U JP 2553022 Y2 JP2553022 Y2 JP 2553022Y2
- Authority
- JP
- Japan
- Prior art keywords
- transfer plate
- heat transfer
- heat
- cooling
- lid
- 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 - Fee Related
Links
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本考案は、車載用などの熱電素子
を利用した電子式等の冷温蔵庫に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electronic refrigerator or the like using a thermoelectric element for a vehicle or the like.
【０００２】[0002]
【従来の技術】従来、この種のものとして実開昭５９−
１９５４７７号公報、実開平３−１２９８８０号公報に
は断熱箱の上部開口にヒンジを介して蓋を設け、該蓋の
外方向に放熱器、内方向には冷却器を熱電素子を介して
設け、さらに内外に対してファンを有した車載用冷温蔵
庫が開示されている。2. Description of the Related Art Conventionally, this type of device is disclosed in
In Japanese Patent Application Laid-Open Nos. 195,577 and 3-129880, a lid is provided at the upper opening of the heat-insulating box via a hinge, and a radiator is provided outward of the lid, and a cooler is provided inward by a thermoelectric element. Furthermore, an in-vehicle cold storage having a fan inside and outside is disclosed.
【０００３】また実公昭３９−３３５４５号公報等には
サーモモジュール、ヒートシンク、伝熱板等をユニット
化し、該ユニットを断熱容器の取付孔に貫通して設けて
いる半導体熱電素子を用いた電子冷温水機が開示されて
いる。 [0003] Japanese Utility Model Publication No. 39-33545 and the like disclose:
Unit of thermo module, heat sink, heat transfer plate, etc.
And the unit is provided through the mounting hole of the heat insulating container.
An electronic water cooler / heater using a semiconductor thermoelectric element has been disclosed
I have.
【０００４】[0004]
【考案が解決しようとする課題】前記実開昭５９−１９
５４７７号公報、実開平３−１２９８８０号公報におい
ては、放熱器、熱電素子、冷却器などを蓋に直接順次に
取付けていたために、組立て工程における作業効率が低
いという問題があった。また、前記実公昭３９−３３５
４５号公報においては、ユニットの内側ヒートシンクが
外側ヒートシンクよりも大きく、また内側ヒートシンク
と断熱容器を螺子止めしているので、外側ヒートシンク
は外側に大きく突出してしまい、さらに内側ヒートシン
クは内側に大幅に突出していないので、熱交換効率を向
上するためには、内側ヒートシンクを大型化しなければ
ならない等の問題がある。 The present invention is to provide a said Japanese Utility Model 59-19
In Japanese Patent Application Laid-Open No. 5277/1991 and Japanese Utility Model Application Laid-Open No. 3-129880 , since the radiator, the thermoelectric element, the cooler, and the like are sequentially and directly attached to the lid, there is a problem that the working efficiency in the assembly process is low. Was. In addition, the above-mentioned Jikken 39-335
In Japanese Patent No. 45, the heat sink inside the unit is
Larger than the outer heat sink and also the inner heat sink
And the heat insulation container is screwed, so the outside heat sink
Will protrude greatly to the outside,
The heat sink does not protrude significantly inside, improving heat exchange efficiency.
In order to improve the size, the inside heat sink must be large
There is a problem such as not becoming.
【０００５】本考案は前記問題を解決して、組立て工程
における作業効率を向上することができ、装置の大型化
を防ぐと共に熱効率のよい冷温蔵庫を提供することを目
的とする。[0005] The present invention solves the above-mentioned problems, improves the working efficiency in the assembling process, and enlarges the apparatus.
It is an object of the present invention to provide a cold and hot storage with good thermal efficiency .
【０００６】[0006]
【課題を解決するための手段】請求項１記載の本考案の
冷温蔵庫は、断熱箱または該断熱箱の蓋に冷温装置を内
蔵する冷温蔵庫において、前記冷温装置は熱電素子の一
側に固定され外気と接触可能な第１の伝熱板と該第１の
伝熱板よりも平面面積が小であり熱電素子の他側に固定
され前記断熱箱内の空気と接触可能な第２の伝熱板とを
備えてユニット化され、該ユニット化した冷温装置を前
記断熱箱または蓋に設けられる取付孔に貫通して、前記
第１の伝熱板と前記断熱箱または蓋とを前記第１の伝熱
板に設けた螺子孔を貫通して取り付けられた弾性ブッシ
ュ及び外周が前記第１の伝熱板の外周とほぼ一致し内周
が前記第２の伝熱板の外周とほぼ一致するパッキンを介
して取付けたものである。According to a first aspect of the present invention, there is provided a cold and hot storage having a heat insulating box or a cooling and heating device built in a lid of the heat insulating box, wherein the cold and hot device is on one side of a thermoelectric element. A first heat transfer plate fixed to the
A second heat transfer plate having a smaller planar area than the heat transfer plate and being fixed to the other side of the thermoelectric element and capable of contacting the air in the heat insulating box; and a unitized cooling / heating device. through the mounting holes provided in the insulating box or the lid, the
The first heat transfer plate and the heat insulating box or lid are connected to the first heat transfer plate.
The elastic bush attached through the screw hole provided in the plate and the outer periphery substantially match the outer periphery of the first heat transfer plate and the inner periphery.
Is attached via a packing substantially coincident with the outer periphery of the second heat transfer plate .
【０００７】請求項２記載の本考案の冷温蔵庫は、断熱
箱または該断熱箱の蓋に冷温装置を内蔵する冷温蔵庫に
おいて、前記冷温装置は熱電素子の一側に固定され外気
と接触可能な第１の伝熱板と熱電素子の他側に固定され
前記断熱箱内の空気と接触可能な第２の伝熱板とを備え
てユニット化され、該ユニット化した冷温装置を前記断
熱箱または蓋に設けられる取付孔に貫通して弾性ブッシ
ュを介して取付け、前記第１の伝熱板の近傍には外気を
該第１の伝熱板に送風する送風機が設けられ、前記熱電
素子は第１の伝熱板の中央より前記送風機の風上側に偏
って配設されたものである。According to the second aspect of the present invention, the cold and hot storage is insulated.
In a cold or hot storage box with a built-in cooling and heating device in the box or the lid of the heat insulating box
The cooling device is fixed to one side of the thermoelectric element and
Fixed to the other side of the first heat transfer plate and the thermoelectric element
A second heat transfer plate capable of contacting air in the heat insulating box.
And the cooling / heating device unitized is cut off as described above.
An elastic bushing penetrates through the mounting hole provided in the heat box or lid.
Attached via the Interview, said first blower for blowing outside air to the first heat transfer plate is provided in the vicinity of the heat transfer plate, the thermoelectric element of the blower to the center of the first heat transfer plate It is arranged on the windward side.
【０００８】[0008]
【作用】前記請求項１記載の構成によって、予め一体化
された冷温装置ユニットを断熱箱または蓋に組込むこと
により、簡単に取りつけを行うことができる。さらに、
第２の伝熱板のフィンが断熱箱または蓋の内面より最大
限突出していることにより、熱効率の向上等を図ること
ができ、さらにパッキンにより耐衝撃性を向上できる。 According to the structure of the first aspect, the mounting can be easily performed by incorporating the pre-integrated cooling / heating device unit into the heat insulating box or lid. further,
The fins of the second heat transfer plate are larger than the inner surface of the insulation box or lid
To improve thermal efficiency, etc.
And the impact resistance can be improved by packing.
【０００９】前記請求項２記載の構成によって、予め一
体化された冷温装置ユニットを断熱箱または蓋に組込む
ことにより、簡単に取りつけを行うことができ、さらに
第１の伝熱板の温度分布のバランスが向上し、熱交換効
率を向上することができる。According to the configuration of the second aspect, the one-time
Incorporate the integrated cooling / heating unit into an insulated box or lid
Thereby, the mounting can be performed easily, the balance of the temperature distribution of the first heat transfer plate can be improved, and the heat exchange efficiency can be improved.
【００１０】[0010]
【実施例】以下、本考案の一実施例を図を参照して説明
する。飲料缶や果物等を収容する上部開口部１を有する
断熱箱２は、外容器３と内容器４との間には空洞部、断
熱材等によって断熱層５が設けられている。前記上部開
口部１の一側にはヒンジ６を介して該上部開口部１を閉
塞するための蓋７が回動自在に設けられている。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below with reference to the drawings. A heat insulating box 2 having an upper opening 1 for accommodating beverage cans, fruits and the like has a heat insulating layer 5 provided between the outer container 3 and the inner container 4 by a hollow portion, a heat insulating material or the like. On one side of the upper opening 1, a lid 7 for closing the upper opening 1 via a hinge 6 is rotatably provided.
【００１１】前記蓋７は底蓋部11の上方に冷温装置８を
収納する空洞部12を介して上蓋部13が一体に設けられて
おり、そして前記上蓋部13に前記ヒンジ６の一方が連結
され、また前記上部開口部１を形成する前記断熱箱２の
上部枠14に前記ヒンジ６の他方が連結されている。尚、
９は前記蓋７を閉じたときにロックするための固定具、
10は操作部である。The lid 7 is integrally provided with an upper lid 13 above a bottom lid 11 via a cavity 12 for accommodating the cooling / heating device 8, and one of the hinges 6 is connected to the upper lid 13. The other end of the hinge 6 is connected to an upper frame 14 of the heat insulating box 2 forming the upper opening 1. still,
9 is a fixing device for locking when the lid 7 is closed,
Reference numeral 10 denotes an operation unit.
【００１２】前記冷温装置８は取付板15に取付けられて
おり、該取付板15の上部及び下部において、それぞれ上
蓋部13と底蓋部11とによって被蓋されている。該冷温装
置８は上方から、上部フイン21を備えた第１の伝熱板た
る上部伝熱板22、ペルチェ効果を利用した熱電素子23、
伝熱板24、下部フイン25を備えた第２の伝熱板たる下部
伝熱板26からなる。尚、下部伝熱板26の平面面積は上部
伝熱板22の平面面積よりも小さく形成されている。また
前記取付板15の上面には、制御用の回路基板30、前記ヒ
ンジ６側に取付けられた上部送風機28が設けられ、前記
取付板15の下面には下部送風機29が取付けられている。The cooling / heating device 8 is mounted on a mounting plate 15, and the upper and lower portions of the mounting plate 15 are covered by an upper lid 13 and a bottom lid 11, respectively. The cooling / heating device 8 includes, from above, an upper heat transfer plate 22 as a first heat transfer plate having an upper fin 21, a thermoelectric element 23 utilizing the Peltier effect,
The heat exchanger includes a heat transfer plate 24 and a lower heat transfer plate 26 as a second heat transfer plate having a lower fin 25. The plane area of the lower heat transfer plate 26 is the upper area.
The heat transfer plate 22 is formed smaller than the plane area. A circuit board 30 for control and an upper blower 28 mounted on the hinge 6 side are provided on the upper surface of the mounting plate 15, and a lower blower 29 is mounted on the lower surface of the mounting plate 15.
【００１３】さらに前記冷温装置８について詳述する。
前記熱電素子23はペルチェ効果を利用しており、外形は
四角の板状の形状である。該熱電素子23は前記上部伝熱
板22及び伝熱板24との間に挟持され、そして、前記伝熱
板24に形成した第１の孔33に挿入した第１の螺子34を前
記上部伝熱板22に形成した第１の雌螺子孔35に螺着する
ことによって、前記上部伝熱板22、熱電素子23、伝熱板
24を一体化している。上部伝熱板22、熱電素子23、伝熱
板24を一体化した後、成形された硬質の発泡材等からな
る断熱材32及びパッキン15Ｃを装着し、さらに前記下部
伝熱板26に形成した第２の孔35側に挿入した第２の螺子
36を前記伝熱板24に形成した第２の雌螺子孔37に螺着す
ることによって、前記下部伝熱板26を予め一体化してお
いた前記上部伝熱板22側と一体化する。尚、パッキン15
Ｃは外周が前記上部伝熱板22の外周とほぼ一致し内周が
前記下部伝熱板26の外周とほぼ一致するように設ける。
そして、前記下部伝熱板26が前記取付板15に形成した取
付孔15Ｂに挿入するようにユニット化した冷温装置８を
配置し、この後に前記冷温装置８における前記上部伝熱
板22の四隅に形成された第３の孔38に第３の螺子39を挿
入するすると共に、該第３の螺子39を前記取付板15に形
成した第３の雌螺子孔15Ａに螺着して、該冷温装置８を
固定している。さらに、前記第１，３の螺子34，39の軸
部には断熱性を有する軟質合成樹脂、ゴム、合成ゴムな
どからなる弾性ブッシュ34Ａ，39Ａが挿入している。
尚、パッキン15Ｃは前記取付孔15Ｂの周囲に配設され、
前記上部伝熱板22が当接するように設けられ軟質樹脂、
ゴム、合成ゴムなどからなる。Further, the cooling / heating device 8 will be described in detail.
The thermoelectric element 23 utilizes the Peltier effect, and has an outer shape of a square plate. The thermoelectric element 23 is sandwiched between the upper heat transfer plate 22 and the heat transfer plate 24, and a first screw 34 inserted in a first hole 33 formed in the heat transfer plate 24 is transferred to the upper heat transfer plate 22. By screwing into the first female screw holes 35 formed in the heat plate 22, the upper heat transfer plate 22, the thermoelectric element 23, the heat transfer plate
24 are integrated. After integrating the upper heat transfer plate 22, the thermoelectric element 23, and the heat transfer plate 24, a heat insulating material 32 made of a molded hard foam material or the like and a packing 15C were attached, and further formed on the lower heat transfer plate 26. The second screw inserted in the second hole 35 side
By screwing 36 into a second female screw hole 37 formed in the heat transfer plate 24, the lower heat transfer plate 26 is integrated with the upper heat transfer plate 22 previously integrated. In addition, packing 15
C has an outer circumference substantially matching the outer circumference of the upper heat transfer plate 22 and an inner circumference
The lower heat transfer plate 26 is provided so as to substantially coincide with the outer periphery thereof.
Then, the cooling / heating device 8 unitized so that the lower heat transfer plate 26 is inserted into the mounting hole 15B formed in the mounting plate 15 is arranged, and thereafter, at the four corners of the upper heat transfer plate 22 in the cooling / heating device 8. A third screw 39 is inserted into the formed third hole 38, and the third screw 39 is screwed into a third female screw hole 15A formed in the mounting plate 15, and the cooling / heating device 8 is fixed. Further, elastic bushes 34A, 39A made of a soft synthetic resin, rubber, synthetic rubber, or the like having heat insulation properties are inserted into the shafts of the first and third screws 34, 39.
The packing 15C is disposed around the mounting hole 15B,
A soft resin provided so that the upper heat transfer plate 22 is in contact therewith,
It is made of rubber, synthetic rubber and the like.
【００１４】尚、前記熱電素子23の中心は伝熱板24の中
心に配設され、該伝熱板24の中心は、上部伝熱板22の中
心より前記ヒンジ６に偏って配設されている。すなわ
ち、前記熱電素子23を備えた伝熱板24の中心は、前記上
部送風機28側に偏って配設されている。The center of the thermoelectric element 23 is provided at the center of the heat transfer plate 24, and the center of the heat transfer plate 24 is provided so as to be biased toward the hinge 6 from the center of the upper heat transfer plate 22. I have. That is, the center of the heat transfer plate 24 provided with the thermoelectric element 23 is disposed so as to be biased toward the upper blower 28 side.
【００１５】そして前記断熱箱２内を冷やす場合には熱
電素子23に、車両のシガーソケット等を利用して回路基
板30等を介して直流電流を流すと、下部伝熱板26側が冷
却されると共に、前記下部送風機29によって送風された
冷気が矢印Ａに示すように前記下部フイン25を通り抜け
て熱交換され、また前記底蓋部11に形成された下部通気
孔40，40Ａによって前記断熱箱２内を循環するようにな
っている。さらに前記上部伝熱板22側が温められると共
に、前記上蓋部13に形成された上部通気孔41から導入さ
れた外気が前記上部送風機28によって送風され矢印Ｂに
示すように前記上部フイン21によって熱交換されると共
に、上部通気孔41Ａから排気されるようになっている。When the inside of the heat insulating box 2 is cooled, when a DC current is applied to the thermoelectric element 23 through a circuit board 30 or the like using a cigar socket of a vehicle or the like, the lower heat transfer plate 26 side is cooled. At the same time, the cool air blown by the lower blower 29 passes through the lower fin 25 as shown by an arrow A to exchange heat, and the lower air holes 40 and 40A formed in the bottom cover 11 allow the cool air to flow through the heat insulating box 2. It circulates inside. Further, while the upper heat transfer plate 22 side is warmed, the outside air introduced from the upper vent hole 41 formed in the upper lid portion 13 is blown by the upper blower 28 and heat exchange is performed by the upper fin 21 as shown by an arrow B. At the same time, the air is exhausted from the upper ventilation hole 41A.
【００１６】次に前記構成の作用、効果を説明する。前
記熱電素子23等の取付けにおいては、上述のようにまず
第１の螺子34により熱電素子23を備えた伝熱板24、上部
伝熱板22等をユニット化し、次に第２の螺子36により下
部伝熱板26を前記上部伝熱板22側と一体化して冷温装置
８を組立て、この後に第３の螺子39により前記冷温装置
８を蓋７の取付板15に固定するものであるために、簡単
に熱電素子23等を取付板15に取付けることができる。Next, the operation and effect of the above configuration will be described. In attaching the thermoelectric element 23 and the like, as described above, first, the heat transfer plate 24 provided with the thermoelectric element 23, the upper heat transfer plate 22 and the like are unitized by the first screw 34, and then the second screw 36 The lower heat transfer plate 26 is integrated with the upper heat transfer plate 22 side to assemble the cooling / heating device 8, and thereafter the cooling / heating device 8 is fixed to the mounting plate 15 of the lid 7 by the third screw 39. The thermoelectric element 23 and the like can be easily mounted on the mounting plate 15.
【００１７】また、前記断熱箱２内を冷やす場合には熱
電素子23に直流電流を流すと、冷気が矢印Ａに示すよう
に前記上部フイン25を通り抜けて熱交換され、また下部
通気孔40，40Ａによって前記断熱箱２内を循環するよう
になっている。さらに前記上部伝熱板22側が暖められる
と共に、外気が前記上部送風機28によって送風され矢印
Ｂに示すように熱交換されると共に、上部通気孔41Ａか
ら外部へと排気されるようになっている。この際に前記
上部伝熱板22に対し前記ヒンジ６側に位置する前記上部
送風機28側に取付けられる前記伝熱板24及び熱電素子23
が偏って配設されたことによって、前記上部伝熱板22の
温度分布のバランスが向上し、前記上部フイン21におけ
る熱交換効率が向上する。すなわち、比較的高温となる
熱電素子23の放熱側が前記上部送風機28に偏って配設さ
れているので、上部送風機28による風圧が高く、また風
量が多い箇所に前記上部フイン21が配設されることにな
るので、該箇所の温度が比較的低くなり、吸熱性が向上
する。尚、前記熱電素子23の電流の流れを逆にすること
によって、前記断熱箱２内を温めることができる。In order to cool the inside of the heat insulating box 2, when a direct current is applied to the thermoelectric element 23, the cool air passes through the upper fin 25 as shown by the arrow A to exchange heat, and the lower air holes 40, The inside of the heat insulation box 2 is circulated by 40A. Further, while the upper heat transfer plate 22 side is heated, the outside air is blown by the upper blower 28 to exchange heat as shown by an arrow B, and is exhausted to the outside through the upper ventilation hole 41A. At this time, the heat transfer plate 24 and the thermoelectric element 23 attached to the upper blower 28 located on the hinge 6 side with respect to the upper heat transfer plate 22
Are unevenly distributed, the balance of the temperature distribution of the upper heat transfer plate 22 is improved, and the heat exchange efficiency in the upper fin 21 is improved. That is, since the heat radiation side of the thermoelectric element 23, which is relatively high in temperature, is arranged biased to the upper blower 28, the upper fin 21 is provided at a location where the wind pressure by the upper blower 28 is high and the air volume is large. As a result, the temperature at the location is relatively low, and the heat absorption is improved. The inside of the heat insulating box 2 can be warmed by reversing the flow of the current of the thermoelectric element 23.
【００１８】さらに、前記第３の螺子39の軸部には弾性
ブッシュ39Ａが設けられているので、前記蓋７の開閉時
に生ずる衝撃が前記冷温装置８に最大限吸収されて伝達
されにくくなり、前記衝撃に伴う故障を一掃することが
できる。Further, since the elastic bush 39A is provided on the shaft of the third screw 39, the shock generated when the lid 7 is opened and closed is absorbed by the cooling / heating device 8 to a maximum extent, and is hardly transmitted. Failures caused by the impact can be eliminated.
【００１９】しかも、下部伝熱板26の平面面積を上部伝
熱板22の平面面積よりも小さくしてユニット化したこと
により、蓋７の断熱層の厚さを保ったまま、装置の大型
化を防ぐことができると共に下部伝熱板26を最大限断熱
箱２内に露出させることができるので、熱交換率を高め
ることができる。また、パッキン15Ｃによっても前記衝
撃を吸収し、庫内を密封するばかりでなく、庫内と上部
伝熱板22とを断熱することができ、冷却又は加熱効率を
向上できる。 Moreover, the plane area of the lower heat transfer plate 26 is
Unitized by making it smaller than the plane area of the hot plate 22
With the thickness of the heat insulating layer of the lid 7 kept large,
And heat insulation of the lower heat transfer plate 26 as much as possible.
The heat exchange rate can be increased because it can be exposed inside the box 2.
Can be In addition, the packing 15C also
Absorbs fire and not only seals the chamber, but also the chamber and upper
The heat transfer plate 22 can be insulated and the cooling or heating efficiency can be improved.
Can be improved.
【００２０】尚、本考案は前記実施例に限定されるもの
ではなく、例えば熱電素子等をユニットしたものを断熱
箱の側面或いは底面に取付けてもよく、また熱電素子と
下部伝熱板を一体化し、この後で上部伝熱板を前記熱電
素子、下部伝熱板と一体化してユニット化してもよいな
ど種々の変形が可能である。さらにパッキン15Ｃと断熱
材32を一体化して取付けてもよい。The present invention is not limited to the above embodiment. For example, a thermoelectric element unit or the like may be mounted on the side or bottom surface of the heat insulating box, or the thermoelectric element and the lower heat transfer plate may be integrated. After that, various modifications are possible, for example, the upper heat transfer plate may be integrated with the thermoelectric element and the lower heat transfer plate to form a unit. Further, the packing 15C and the heat insulating material 32 may be integrally mounted.
【００２１】[0021]
【考案の効果】請求項１記載の本考案は、断熱箱または
該断熱箱の蓋に冷温装置を内蔵する冷温蔵庫において、
前記冷温装置は熱電素子の一側に固定され外気と接触可
能な第１の伝熱板と該第１の伝熱板よりも平面面積が小
であり熱電素子の他側に固定され前記断熱箱内の空気と
接触可能な第２の伝熱板とを備えてユニット化され、該
ユニット化した冷温装置を前記断熱箱または蓋に設けら
れる取付孔に貫通して、前記第１の伝熱板と前記断熱箱
または蓋とを前記第１の伝熱板に設けた螺子孔を貫通し
て取り付けられた弾性ブッシュ及び外周が前記第１の伝
熱板の外周とほぼ一致し内周が前記第２の伝熱板の外周
とほぼ一致するパッキンを介して取付けたことによっ
て、前記熱電素子等を蓋に簡単に組込むことができ、さ
らに断熱箱または蓋の断熱層の厚さを保ったまま、装置
の大型化を防ぐことができ、また第２の伝熱板を最大限
断熱容器内に露出させることができるので、熱交換率を
高めることができる。さらに前記パッキンによって、衝
撃を吸収し、庫内を密封するばかりでなく庫内と第１の
伝熱板とを断熱することができ、冷却又は加熱効率が向
上し、またユニットに対して平行に加わる衝撃を弾性ブ
ッシュによって最大限吸収できるばかりでなく、ユニッ
トに対して垂直に加わる衝撃をパッキンによって最大限
吸収できるので、耐衝撃性を一層向上できる。 According to the first aspect of the present invention, there is provided a cold and warm storage having a cooling and heating device built in a heat insulating box or a lid of the heat insulating box.
The cooling / heating device is fixed to one side of a thermoelectric element and has a first heat transfer plate that can contact with outside air, and a plane area smaller than the first heat transfer plate .
In it are unitized and a fixed to the other side the possible contact with the air in the insulating box 2 of the heat transfer plate of the thermoelectric element, attached to provided a cold apparatus the unitized into the heat insulating box or lid The first heat transfer plate and the heat insulating box
Alternatively, a lid may be inserted through a screw hole provided in the first heat transfer plate.
The elastic bush and the outer periphery attached by
The outer periphery of the second heat transfer plate substantially coincides with the outer periphery of the hot plate.
Substantially by attached via a packing matching, making it easy to integrate the thermoelectric element and the like in the lid, and the
While maintaining the thickness of the insulation layer of the insulation box or lid,
The size of the second heat transfer plate can be minimized.
The heat exchange rate can be
Can be enhanced. In addition, the packing allows
Absorb the fire and not only seal the inside of the chamber, but also
The heat transfer plate can be insulated, improving cooling or heating efficiency.
Impact on the unit in parallel to the unit.
Not only can it be fully absorbed by the
Packing maximizes the impact applied vertically to the
Since it can be absorbed, the impact resistance can be further improved.
【００２２】請求項２記載の本考案は、断熱箱または該
断熱箱の蓋に冷温装置を内蔵する冷温蔵庫において、前
記冷温装置は熱電素子の一側に固定され外気と接触可能
な第１の伝熱板と熱電素子の他側に固定され前記断熱箱
内の空気と接触可能な第２の伝熱板とを備えてユニット
化され、該ユニット化した冷温装置を前記断熱箱または
蓋に設けられる取付孔に貫通して弾性ブッシュを介して
取付け、前記第１の伝熱板の近傍には外気を該第１の伝
熱板に送風する送風機が設けられ、前記熱電素子は第１
の伝熱板の中央より前記送風機の風上側に偏って配設し
たことによって、前記熱電素子等を蓋に簡単に組込むこ
とができ、さらに前記第１の伝熱板の温度分布のバラン
スが向上し、熱交換効率を向上することができる。According to a second aspect of the present invention, there is provided an insulating box or
In a cold storage with a built-in cooling device in the lid of the heat insulation box,
The cooling and heating device is fixed to one side of the thermoelectric element and can contact the outside air
A first heat transfer plate and the heat insulation box fixed to the other side of the thermoelectric element.
Unit having a second heat transfer plate capable of contacting air inside the unit
And the unitized cooling / heating device is insulated box or
Penetrates through the mounting hole provided in the lid and through the elastic bush
Mounting the in the vicinity of the first heat transfer plate blower for blowing outside air to the first heat transfer plate is provided, the thermoelectric device is first
The thermoelectric element and the like can be easily incorporated into the lid by being arranged on the windward side of the blower from the center of the heat transfer plate, and the temperature distribution balance of the first heat transfer plate is improved. Thus, the heat exchange efficiency can be improved.
【図面の簡単な説明】[Brief description of the drawings]
【図１】本考案の一実施例を示す縦断面図である。FIG. 1 is a longitudinal sectional view showing one embodiment of the present invention.
【図２】本考案の一実施例を示す要部の断面図である。FIG. 2 is a sectional view of a main part showing one embodiment of the present invention.
【図３】本考案の一実施例を示す分解斜視図である。FIG. 3 is an exploded perspective view showing one embodiment of the present invention.
【図４】本考案の一実施例を示す全体斜視図である。FIG. 4 is an overall perspective view showing one embodiment of the present invention.
【図５】本考案の一実施例を示す弾性ブッシュまわりの
断面図である。FIG. 5 is a cross-sectional view around the elastic bush showing one embodiment of the present invention.
２ 断熱箱 ７ 蓋 ８ 冷温装置 15Ｂ 取付孔15Ｃ パッキン 22 上部伝熱板（第１の伝熱板） 23 熱電素子25 下部フィン 26 下部伝熱板（第２の伝熱板）29 下部送風機（ファン） 35 雌螺子孔（螺子孔） 39Ａ 弾性ブッシュ2 Thermal insulation box 7 Lid 8 Cooling / heating device 15B Mounting hole 15C Packing 22 Upper heat transfer plate (first heat transfer plate) 23 Thermoelectric element 25 Lower fin 26 Lower heat transfer plate (second heat transfer plate) 29 Lower blower (fan ) 35 female screw hole (screw hole) 39A elastic bush
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 昭53−15660（ＪＰ，Ａ) 特開 昭62−98164（ＪＰ，Ａ) 実開 平１−109772（ＪＰ，Ｕ) 実公 昭39−33545（ＪＰ，Ｙ１) 特表 昭61−501941（ＪＰ，Ａ) ──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-53-15660 (JP, A) JP-A-62-98164 (JP, A) JP-A-1-109772 (JP, U) 33545 (JP, Y1) Special table Sho 61-501941 (JP, A)
Claims (2)
内蔵する冷温蔵庫において、前記冷温装置は熱電素子の
一側に固定され外気と接触可能な第１の伝熱板と該第１
の伝熱板よりも平面面積が小であり熱電素子の他側に固
定され前記断熱箱内の空気と接触可能な第２の伝熱板と
を備えてユニット化され、該ユニット化した冷温装置を
前記断熱箱または蓋に設けられる取付孔に貫通して、前
記第１の伝熱板と前記断熱箱または蓋とを前記第１の伝
熱板に設けた螺子孔を貫通して取り付けられた弾性ブッ
シュ及び外周が前記第１の伝熱板の外周とほぼ一致し内
周が前記第２の伝熱板の外周とほぼ一致するパッキンを
介して取付けたことを特徴とする冷温蔵庫。An insulated box or a cold storage having a cooling and heating device built in a lid of the heat insulating box, wherein the cooling and heating device is fixed to one side of a thermoelectric element and is connected to a first heat transfer plate which can contact outside air . 1
A second heat transfer plate having a smaller planar area than that of the heat transfer plate and being fixed to the other side of the thermoelectric element and capable of contacting the air in the heat insulation box; the through the mounting holes provided in the insulating box or the lid, before
The first heat transfer plate and the heat insulation box or lid are connected to the first heat transfer plate.
The elastic bush and the outer periphery which are attached through the screw holes provided in the heat plate substantially coincide with the outer periphery of the first heat transfer plate, and
A refrigerating / cooling storage device, wherein the refrigerating machine is mounted via a packing whose circumference substantially matches the outer circumference of the second heat transfer plate .
内蔵する冷温蔵庫において、前記冷温装置は熱電素子の
一側に固定され外気と接触可能な第１の伝熱板と熱電素
子の他側に固定され前記断熱箱内の空気と接触可能な第
２の伝熱板とを備えてユニット化され、該ユニット化し
た冷温装置を前記断熱箱または蓋に設けられる取付孔に
貫通して弾性ブッシュを介して取付け、前記第１の伝熱
板の近傍には外気を該第１の伝熱板に送風する送風機が
設けられ、前記熱電素子は第１の伝熱板の中央より前記
送風機の風上側に偏って配設されたことを特徴とする冷
温蔵庫。2. A cooling and heating device is provided on the heat-insulating box or on the lid of the heat-insulating box.
In the built-in refrigerator, the cooling device is a thermoelectric device.
A first heat transfer plate fixed to one side and capable of contacting outside air and a thermoelement
A second fixed to the other side of the child and capable of contacting the air in the heat insulation box.
And a heat transfer plate.
The cooling / heating device in the mounting hole provided in the heat insulating box or lid.
A blower is provided to penetrate and attach through an elastic bush, and blows outside air to the first heat transfer plate near the first heat transfer plate, and the thermoelectric element is located at the center of the first heat transfer plate. A refrigerating / cooling storage, wherein the refrigerating storage is further arranged on the windward side of the blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1993070655U JP2553022Y2 (en) | 1993-12-28 | 1993-12-28 | Cold storage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1993070655U JP2553022Y2 (en) | 1993-12-28 | 1993-12-28 | Cold storage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0742476U JPH0742476U (en) | 1995-08-04 |
| JP2553022Y2 true JP2553022Y2 (en) | 1997-11-05 |
Family
ID=13437893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1993070655U Expired - Fee Related JP2553022Y2 (en) | 1993-12-28 | 1993-12-28 | Cold storage |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2553022Y2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4636606B2 (en) * | 2004-07-28 | 2011-02-23 | 八木アンテナ株式会社 | Laser diode module housing |
| JP6641531B2 (en) * | 2017-06-12 | 2020-02-05 | 三菱電機株式会社 | Motorcycle refrigerator |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4107934A (en) * | 1976-07-26 | 1978-08-22 | Bipol Ltd. | Portable refrigerator unit |
| US4627242A (en) * | 1984-04-19 | 1986-12-09 | Vapor Corporation | Thermoelectric cooler |
| JPS6298164A (en) * | 1985-10-25 | 1987-05-07 | 株式会社 サ−モボニツク | Thermoelectric converter |
| JPH01109772U (en) * | 1988-01-14 | 1989-07-25 |
-
1993
- 1993-12-28 JP JP1993070655U patent/JP2553022Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0742476U (en) | 1995-08-04 |
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