CN203205652U - Power plug displaying voltage and temperature - Google Patents
Power plug displaying voltage and temperature Download PDFInfo
- Publication number
- CN203205652U CN203205652U CN 201320216952 CN201320216952U CN203205652U CN 203205652 U CN203205652 U CN 203205652U CN 201320216952 CN201320216952 CN 201320216952 CN 201320216952 U CN201320216952 U CN 201320216952U CN 203205652 U CN203205652 U CN 203205652U
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- temperature
- integrated circuit
- display
- voltage
- circuit
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Abstract
The utility model provides a power plug displaying voltage and temperature, comprising a shell body, pins fixed on the shell body, and a display, load wiring terminals and a temperature detector which are installed on the outer side of the shell body. The temperature detector is composed of a temperature measurement integrated circuit, a probe and shielded cables, and the probe and the shielded cables are connected with the temperature measurement integrated circuit; in the shell body, leads connected with the pins are in connection with a bridge rectifying circuit, the bridge rectifying circuit is connected with a voltage stabilizing integrated circuit, and the voltage stabilizing integrated circuit is connected with the temperature measurement integrated circuit; and the temperature measurement integrated circuit is respectively connected with the display and the bridge rectifying circuit, and is connected with the voltage stabilizing integrated circuit through a voltage division circuit. According to the power plug provided by the utility model, the power voltage is displayed through the voltage division circuit and the display, and the temperature value is displayed through the temperature detector and the display in real time. The power plug further has the advantages of simple structure and wide application range.
Description
Technical field
The utility model relates to a kind of attaching plug, particularly a kind of attaching plug that shows voltage and temperature.
Background technology
The purpose of present attaching plug mostly is used for plugged, function singleness.Utility model patent, the patent No. 200620129368.9, disclose a kind of electronic metering attaching plug, it is by being made of bridge rectifier, inductor, electronic measurement chip, display, and purpose is used for showing voltage, electric current, bearing power and power consumption exactly.But concerning the end user who needs to be grasped the electrical equipment temperature, the function that described attaching plug has is some disappearance unavoidably.
Summary of the invention
The purpose of this utility model is exactly that a kind of attaching plug that shows voltage and temperature will be provided, and not only can point out the electrical equipment in the use whether to be in the normal voltage state, and can also point out the electrical equipment measured object temperature of use.
Described day for realizing, the utility model adopts following technical scheme: the attaching plug of described demonstration voltage and temperature, the display, the load binding post that comprise housing, be fixed on pin on the housing, install in hull outside; Also comprise hygrosensor, hygrosensor is to be made of temperature survey integrated circuit, probe, sleeve pipe, shielded type cable, and probe is connected with shielded type cable and temperature survey integrated circuit; In housing, the wire that is connected on the pin is connected with bridge rectifier, and bridge rectifier is connected with integrated regulator, and integrated regulator is surveyed integrated circuit with temperature and is connected; Temperature is surveyed integrated circuit and is connected with display, bridge rectifier respectively, and is connected with bridge rectifier by the bleeder circuit that is made of resistance R 2, R3, R4; Described resistance R 2 is adjustable resistance.Be provided with change over switch K between integrated regulator and the display and between bleeder circuit and the display;
Further, also be provided with probe wiring osmanthus (10,11) on the described housing.
Further, described display is the LED display device.
Further, described resistance R 4 is adjustable resistance.
The utility model is by bleeder circuit and display display power supply voltage, and by adjustable resistance R2 adjustment display display standard voltage, as benchmark, whether display power supply voltage is in normal voltage status; And the temperature value by hygrosensor and display Real-Time Monitoring measured object.The utility model is simple in structure, and is of many uses.
Description of drawings
Fig. 1 is that the utility model master looks schematic diagram.
Fig. 2 is that schematic diagram is looked on the utility model left side.
Fig. 3 is the utility model schematic top plan view.
Fig. 4 is hygrosensor schematic diagram of the present utility model.
Fig. 5 is circuit theory diagrams of the present utility model.
1, housing; 2, display; 3, shift knob; 4, shielded type cable;
5, probe; 6, hygrosensor; 7, shielded type cable; 8, shielded type cable;
9, pin; 10, probe binding post; 11, probe binding post; 12, load binding post;
13, load binding post; 14, bridge rectifier; 15, integrated regulator;
16, temperature is surveyed integrated circuit.
Specific embodiments
Such as Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, the attaching plug of described demonstration voltage and temperature, comprise housing 1, be fixed on pin 9, the display 2 in the hull outside installation, load binding post 12,13 on the housing, also comprise hygrosensor 6, hygrosensor 6 is to survey integrated circuit 16, probe 5, shielded type cable 4,7,8 by temperature to consist of, and probe 5 is connected with shielded type cable, 7,8 be connected with temperature survey integrated circuit 16; In housing 1, the wire that is connected on the pin 9 is connected with bridge rectifier 14, and bridge rectifier 14 is connected with integrated regulator 15, and integrated regulator 15 is surveyed integrated circuit 16 with temperature and is connected; Temperature is surveyed integrated circuit 16 and is connected with display 2, bridge rectifier 14 respectively, and is connected with bridge rectifier 14 by the bleeder circuit that is made of resistance R 2, R3, R4: reach bleeder circuit and silicon and show and be provided with change over switch K between the device between integrated regulator 15 and display 2.
Further, also be provided with probe wiring osmanthus 10,11 on the described housing 1.
Further, described display 2 is the LED display device.
Further, described resistance R 4 is adjustable resistance.
It should be noted that, above-described execution mode is to the explanation of technical solutions of the utility model and unrestricted, being equal to of person of an ordinary skill in the technical field replace or make according to prior art other revise as long as no the thinking that exceeds technical solutions of the utility model and scope, all should be included within the desired right of the utility model and the scope.
Claims (4)
1. attaching plug that shows voltage and temperature, comprise housing (1), be fixed on pin (9), the display (2) in the hull outside installation, load binding post (12,13) on the housing, it is characterized in that: also comprise hygrosensor (6), hygrosensor (6) is to survey integrated circuit (16), probe (5), shielded type cable (4,7,8) formation by temperature, and probe (5) is connected 4,7,8 with shielded type cable) be connected with the warm integrated circuit (16) of surveying; In housing (1), the wire that is connected on the pin (9) is connected with bridge rectifier (14), bridge rectifier (14) is connected with integrated regulator (15), and integrated regulator (15) is surveyed integrated circuit (16) with temperature and is connected; Temperature is surveyed integrated circuit (16) and is connected with display (2), bridge rectifier (14) respectively, and is connected with bridge rectifier (14) by the bleeder circuit that is made of resistance R 2, resistance R 3, resistance R 4: reach bleeder circuit and silicon and show and be provided with change over switch K between the device between integrated regulator (15) and display (2).
2. the attaching plug of demonstration voltage as claimed in claim 1 and temperature is characterized in that: also be provided with probe wiring osmanthus (10,11) on the described housing (1).
3. the attaching plug of demonstration voltage as claimed in claim 1 and temperature, it is characterized in that: described display (2) is the LED display device.
4. the attaching plug of demonstration voltage as claimed in claim 1 and temperature is characterized in that: described resistance R 4 is adjustable resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320216952 CN203205652U (en) | 2013-04-25 | 2013-04-25 | Power plug displaying voltage and temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320216952 CN203205652U (en) | 2013-04-25 | 2013-04-25 | Power plug displaying voltage and temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203205652U true CN203205652U (en) | 2013-09-18 |
Family
ID=49149720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320216952 Expired - Fee Related CN203205652U (en) | 2013-04-25 | 2013-04-25 | Power plug displaying voltage and temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203205652U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108336613A (en) * | 2017-01-20 | 2018-07-27 | 胜德国际研发股份有限公司 | Electrical installation with environment sensing function |
-
2013
- 2013-04-25 CN CN 201320216952 patent/CN203205652U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108336613A (en) * | 2017-01-20 | 2018-07-27 | 胜德国际研发股份有限公司 | Electrical installation with environment sensing function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130918 Termination date: 20140425 |