JPH0424789A - Power supply device for vending machine - Google Patents
Power supply device for vending machineInfo
- Publication number
- JPH0424789A JPH0424789A JP12406290A JP12406290A JPH0424789A JP H0424789 A JPH0424789 A JP H0424789A JP 12406290 A JP12406290 A JP 12406290A JP 12406290 A JP12406290 A JP 12406290A JP H0424789 A JPH0424789 A JP H0424789A
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- power
- temperature
- vending machine
- supply device
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims abstract description 8
- 230000002159 abnormal effect Effects 0.000 abstract description 3
- 230000005856 abnormality Effects 0.000 abstract description 3
- 230000003449 preventive effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 235000013361 beverage Nutrition 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Landscapes
- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は、自動販売機等で、常に高い電流値を必要とす
る装置を内蔵したものに安全に電気を供給する自動販売
機の電源装置に関するものである。Detailed Description of the Invention (Field of Industrial Application) The present invention is a power supply device for a vending machine that safely supplies electricity to a device such as a vending machine that has a built-in device that constantly requires a high current value. It is related to.
（従来の技術）
近年、自動販売機の電源装置は、カップ式自動販売機等
に数多く用いられている。以下、図面を参照しながら、
従来の自動販売機の電源装置の一例について説明する。(Prior Art) In recent years, many power supply devices for vending machines have been used in cup-type vending machines and the like. Below, referring to the drawings,
An example of a conventional power supply device for a vending machine will be described.
第３図は従来の自動販売機の電源装置の配線を示すもの
である。１は自動販売機の外箱で、その一部から、電源
コード２が出ている。電源コード２の先端には電源プラ
グ３が取付けられ、電源コンセント４に挿入されている
。FIG. 3 shows the wiring of a conventional power supply device for a vending machine. 1 is the outer box of the vending machine, and a power cord 2 is protruding from a part of it. A power plug 3 is attached to the tip of the power cord 2 and inserted into a power outlet 4.
５は漏電遮断器で、電源コード２のもう一方の端と接続
されている。６は制御部で駆動部７、製氷部８、冷却部
９、加熱部１０と接続されている。第４図は電源プラグ
３の断面図で、電源プラグ３の刃１１は、電源コード２
と接続される。Reference numeral 5 denotes an earth leakage breaker, which is connected to the other end of the power cord 2. Reference numeral 6 denotes a control section which is connected to a drive section 7, an ice making section 8, a cooling section 9, and a heating section 10. FIG. 4 is a sectional view of the power plug 3, and the blade 11 of the power plug 3 is connected to the power cord 2.
connected to.
以上のように構成された。自動販売機の電源装置につい
て、以下その動作について説明する。It was configured as above. The operation of the power supply device of the vending machine will be explained below.
まず、自動販売機の外箱１から出ている電源コード２の
先端に設けられた電源プラグ３を、電源コンセント４に
挿入する。このことによって漏電遮断器５に電気が流れ
、制御部６の運転制御で、駆動部７、氷を作る製氷部８
．飲料を冷却する冷却部９、あるいは、氷を加熱する加
熱部１０に通電される。このときの電気は全て電源コン
セント４と接触している刃１１を流れる。このことは日
常的に経験する常識的なことである。First, the power plug 3 provided at the tip of the power cord 2 protruding from the outer box 1 of the vending machine is inserted into the power outlet 4. As a result, electricity flows to the earth leakage breaker 5, and under the operation control of the control unit 6, the driving unit 7 and the ice making unit 8 that make ice
．． The cooling unit 9 that cools the beverage or the heating unit 10 that heats the ice is energized. All the electricity at this time flows through the blade 11 which is in contact with the power outlet 4. This is a common sense thing that we experience on a daily basis.
（発明が解決しようとする課題）
しかしながら上記のような構成では電源コンセント４と
電源プラグ３の刃１１との接触状態が悪く保持力の弱い
箇所では、常に電源コンセント４の許容電流値近くを流
したとき、電源プラグ３の刃１１と電源コンセント４の
接触が発熱し、最悪では発煙発火の原因となるという欠
点を有していた。(Problem to be Solved by the Invention) However, in the above configuration, in places where the contact between the power outlet 4 and the blade 11 of the power plug 3 is poor and the holding force is weak, the current close to the allowable current value of the power outlet 4 is always flowing. When this happens, the contact between the blade 11 of the power plug 3 and the power outlet 4 generates heat, which in the worst case can cause smoke and fire.
本発明の目的は、上記欠点を解消し、電源プラグと電源
コンセントでの接触不良による事故を防止する、自動販
売機の電源装置を提供することである。An object of the present invention is to provide a power supply device for a vending machine that eliminates the above-mentioned drawbacks and prevents accidents due to poor contact between the power plug and the power outlet.
（課題を解決するための手段）
本発明の自動販売機の電源装置は電源プラグ内に温度検
知器を内蔵させ、そこからの信号を処理する検知温度制
御部と、電源遮断器を備えたものである。(Means for Solving the Problems) The power supply device for a vending machine of the present invention has a temperature detector built into the power plug, a detection temperature control unit that processes signals from the temperature detector, and a power supply breaker. It is.
（作 用）
本発明は上記した構成によって電源プラグの異常温度を
検知して、異常が発生したことを知らせさらに電源プラ
グの温度が上昇したとき、電源回路を完全に遮断し、事
故を防止することとなる。(Function) With the above-described configuration, the present invention detects the abnormal temperature of the power plug, notifies the user that an abnormality has occurred, and also completely shuts off the power circuit when the temperature of the power plug rises, thereby preventing accidents. It happens.
（実施例）
以下本発明の一実施例の自動販売機の電源装置について
、図面を参照しながら説明する。(Embodiment) A power supply device for a vending machine according to an embodiment of the present invention will be described below with reference to the drawings.
第１図は本発明の実施例における自動販売機の電源プラ
グの断面を示すものであり、第２図は電源装置の配線図
である。従来と同一構成については同一番号を付してそ
の詳細な説明を省轄する。FIG. 1 shows a cross section of a power plug of a vending machine according to an embodiment of the present invention, and FIG. 2 is a wiring diagram of a power supply device. Components that are the same as those of the prior art are given the same numbers and detailed explanation thereof will be omitted.
第１図、第２図において、１２は電源プラグで、温度検
知器［３を内蔵している。１４は検知温度制御部で温度
検知器１３と電線で接続されている。Ｉ５は電源遮断器
で、電気回路の入口に設けられ、検知温度制御部ｌ・１
と信号回路で接続されている。In FIGS. 1 and 2, 12 is a power plug, which has a built-in temperature sensor [3. Reference numeral 14 denotes a detection temperature control section, which is connected to the temperature detector 13 by an electric wire. I5 is a power supply breaker, which is installed at the entrance of the electric circuit, and is connected to the detection temperature control section l.1.
and are connected by a signal circuit.
以上のように構成された自動販売機の電源装置について
、以下第１図および第２図を用いてその動作を説明する
。The operation of the power supply device for a vending machine configured as described above will be described below with reference to FIGS. 1 and 2.
まず、電源プラグ１２が異常温度になると、温度検知器
１３からの温度上昇の信号が検知温度制御部１４に送ら
れ、それが警戒温度以上のときは、警報を発する。また
、それが危険温度まで上昇したときは、手動復帰型の電
源遮断器１５が作動し、電気回路全体を切る。First, when the power plug 12 reaches an abnormal temperature, a temperature rise signal from the temperature detector 13 is sent to the detection temperature control section 14, and when the signal exceeds the warning temperature, an alarm is issued. When the temperature rises to a dangerous level, a manual reset type power circuit breaker 15 is activated to cut off the entire electrical circuit.
以上のように本実施例によれば、電源プラグ１２内に温
度検知器１３を内蔵させることにより、電源プラグ１２
の刃１１と電源コンセント４の接触不良による発熱を検
知し、報知するだけでなく、それが危険な状態になった
とき、電気回路全体を遮断することができるので、事故
を未然に防止することができる。As described above, according to this embodiment, by incorporating the temperature sensor 13 into the power plug 12, the power plug 12
Not only can heat generation due to poor contact between the blade 11 and the power outlet 4 be detected and notified, but also the entire electric circuit can be shut off when the situation becomes dangerous, thereby preventing accidents. I can do it.
（発明の効果）
本発明によれば、電源プラグに温度検知器を内蔵させ、
この温度検知器の信号で動作する報知器と、それより一
段高い温度で働く電源遮断器を設けることにより、事故
の事前処置が可能となり最悪の場合でも電源を遮断する
ので、電源プラグでの異常温度による事故を防止するこ
とができ、その実用上の効果は大である。(Effects of the Invention) According to the present invention, a temperature sensor is built into the power plug,
By installing an alarm that operates based on the signal from this temperature detector and a power breaker that operates at a temperature one step higher than that, it is possible to take precautionary measures in advance of an accident, and even in the worst case, the power will be cut off, so if there is an abnormality at the power plug. Accidents caused by temperature can be prevented, and the practical effect is great.
第１図は本発明の一実施例における自動販売機の電源プ
ラグの断面図、第２図は本発明を使用した自動販売機の
電源装置の配線図、第３図は従来の自動販売機の電源装
置の配線図、第４図は従来の自動販売機の電源プラグの
新面図である。
１・・・自動販売機の外箱、 ４・・・電源コンセント
、 １１・・・電源プラグの刃、 Ｊ２・・電源プラ
グ、１３・・・温度検知器、 １４・検知温度制御部、
１５・・電源遮断器。Fig. 1 is a sectional view of a power plug of a vending machine according to an embodiment of the present invention, Fig. 2 is a wiring diagram of a power supply device of a vending machine using the present invention, and Fig. 3 is a diagram of a conventional vending machine power supply. The wiring diagram of the power supply device, FIG. 4, is a new view of the power plug of a conventional vending machine. 1... Outer box of the vending machine, 4... Power outlet, 11... Power plug blade, J2... Power plug, 13... Temperature detector, 14... Detection temperature control section,
15...Power circuit breaker.
Claims (1)
の先端に設けられた電源プラグと、前記電源プラグに内
蔵している温度検知器と、前記温度検知器からの信号で
動作する検知温度制御部と電源遮断器とを備えたことを
特徴とする自動販売機の電源装置。A power cord coming out of the vending machine, a power plug provided at the end of the power cord, a temperature sensor built into the power plug, and a detection temperature control that operates based on the signal from the temperature sensor. 1. A power supply device for a vending machine, comprising: a power supply unit and a power supply circuit breaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12406290A JPH0424789A (en) | 1990-05-16 | 1990-05-16 | Power supply device for vending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12406290A JPH0424789A (en) | 1990-05-16 | 1990-05-16 | Power supply device for vending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0424789A true JPH0424789A (en) | 1992-01-28 |
Family
ID=14876017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12406290A Pending JPH0424789A (en) | 1990-05-16 | 1990-05-16 | Power supply device for vending machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0424789A (en) |
-
1990
- 1990-05-16 JP JP12406290A patent/JPH0424789A/en active Pending
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