CN204576116U - Liquid oil heater timer - Google Patents
Liquid oil heater timer Download PDFInfo
- Publication number
- CN204576116U CN204576116U CN201520152015.XU CN201520152015U CN204576116U CN 204576116 U CN204576116 U CN 204576116U CN 201520152015 U CN201520152015 U CN 201520152015U CN 204576116 U CN204576116 U CN 204576116U
- Authority
- CN
- China
- Prior art keywords
- crystal display
- liquid crystal
- circuit
- oil heater
- liquid oil
- 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
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- Electric Clocks (AREA)
Abstract
The utility model relates to liquid oil heater timer and comprises controller and liquid crystal display, liquid crystal display drive circuit, backlight drive circuit, signal input circuit, switching signal output circuit, quartz crystal clock oscillating circuit and mu balanced circuit that described controller comprises Micro-processor MCV and is connected with its signal, described liquid crystal display drive circuit is connected with liquid crystal display signal; This timer construction is compact, volume is little, install, easy to use; Automobilist can shift to an earlier date setup times with timer as required makes fuel heater carry out cold-starting to engine, ensure the startup reliability of engine, and the assembly wearing and tearing reduced in start-up course, for solve vehicle uses under cryogenic conditions environmental protection and power saving significant.
Description
Technical field
The utility model relates to a kind of timer, especially a kind of liquid oil heater timer.
Background technology
At present, in the northern area of China, great majority in winter generally adopt pressing switches machine to control to fuel heater control mode, people must be needed like this could to control fuel heater to on-the-spot operating switch, need within 15 minutes ~ 30 minutes, carry out preheating to engine cylinder-body, ability powered vehicle, wastes the time.
Along with the continuous lifting that raising and the people day by day of China's people's living standard require car comfort inside, more and more higher to the control overflow of vehicle fuel well heater.
Utility model content
The function that the purpose of this utility model is to provide a kind of instant heating and continuous heating with general pressing switch controls, and can carry out liquid oil heater timer fuel heater being started to preset setting in advance by demand simultaneously.
For achieving the above object, liquid oil heater timer of the present utility model comprises controller and liquid crystal display, liquid crystal display drive circuit, backlight drive circuit, signal input circuit, switching signal output circuit, quartz crystal clock oscillating circuit and mu balanced circuit that described controller comprises Micro-processor MCV and is connected with its signal, described liquid crystal display drive circuit is connected with liquid crystal display signal.
Further, described controller also comprises the external reset circuit be connected with Micro-processor MCV signal.
Further, described controller and liquid crystal display are all located in a housing.
Further, described housing is divided into base and upper casing, and this upper casing is fixedly arranged on base.
Further, the upper casing position of corresponding liquid crystal display is provided with outer lens.
Further, described upper casing is provided with button, and described signal input circuit is button inputting circuits, and this button inputting circuits is connected with described push button signalling.
Further, described button comprises setting, adds hot key forward, backward and immediately.
Further, described setting, forward, backward and immediately heating key position are symmetrically set in the both sides of described outer lens.
Liquid oil heater timer of the present utility model comprises is located at controller in a housing and liquid crystal display, this timer by DC-DC mu balanced circuit, external reset circuit and quartz crystal clock oscillating circuit for Micro-processor MCV provides condition of work, output switching signal is controlled by key-press input Micro-processor MCV, show corresponding pattern symbol by liquid crystal drive and backlight drive circuit simultaneously, this timer construction is compact, volume is little, install, easy to use; Automobilist can shift to an earlier date setup times with timer as required makes fuel heater carry out cold-starting to engine, ensure the startup reliability of engine, and the assembly wearing and tearing reduced in start-up course, for solve vehicle uses under cryogenic conditions environmental protection and power saving significant.
Accompanying drawing explanation
Fig. 1 is the structure cut-open view of timer in the utility model embodiment;
Fig. 2 is the structural front view of timer in the utility model embodiment;
Fig. 3 is the controller principle block diagram of timer in the utility model embodiment;
In figure, numeral implication is as follows: 21 bases, 22 upper casings, 23 controllers, 4 liquid crystal displays, 5 outer lens, 6 buttons, 11 keys forward, 12 arrange key, 13 timing sequence numbers displays, 14 current times or setting-up time, 15 clock symbols, 16 heating symbols, 17 keys backward, 18 add hot key immediately.
Embodiment
As shown in Figure 1, 2, 3, liquid oil heater timer comprises controller 23 and liquid crystal display 4, and controller 23 and liquid crystal display 4 are all located in a housing, this housing is divided into base 21 and upper casing 22, this upper casing 22 is bolted on base 21, upper casing 22 position of corresponding liquid crystal display is provided with outer lens 5, liquid crystal display 4 is welded on controller 23, upper casing 22 is provided with button, button comprises and arranges key 12, forward key 11, backward key 17 and add hot key 18 immediately, and these four key positions are symmetrically set in the both sides of outer lens 5; Liquid crystal display drive circuit, backlight drive circuit, button inputting circuits, switching signal output circuit, external reset circuit, quartz crystal clock oscillating circuit and mu balanced circuit that controller comprises Micro-processor MCV and is connected with its signal, liquid crystal display drive circuit is connected with liquid crystal display signal, and button inputting circuits is connected with push button signalling.
This liquid oil heater timer adopts the input of 12V or 24V power supply, by DC-DC mu balanced circuit and external reset circuit and quartz crystal clock oscillating circuit for Micro-processor MCV provides condition of work, by key-press input Micro-processor MCV, control output switching signal, show corresponding pattern symbol by liquid crystal drive and backlight drive circuit simultaneously.Can be seen by outer lens and liquid crystal display shows 1,2,3 timing sequence number 13, current time or setting-up times 14, clock symbol 15 and heating symbol 16.This timer realizes within 24 hours, select 3 on times of setting by the setting of button and input, and within the set time, the selected screen timing start-up time is effective.The function of duration is set arbitrarily within having in 1 ~ 120 minute.
This liquid oil heater is compact with timer construction, volume is little, install, easy to use.Driver can shift to an earlier date setup times liquid oil heater as required and carry out cold-starting to engine, ensure the startup reliability of engine, and the assembly wearing and tearing reduced in start-up course, the environmental protection used for vehicle under solution cryogenic conditions and power saving have great significance.
Claims (8)
1. liquid oil heater timer, it is characterized in that: comprise controller and liquid crystal display, liquid crystal display drive circuit, backlight drive circuit, signal input circuit, switching signal output circuit, quartz crystal clock oscillating circuit and mu balanced circuit that described controller comprises Micro-processor MCV and is connected with its signal, described liquid crystal display drive circuit is connected with liquid crystal display signal.
2. liquid oil heater timer according to claim 1, is characterized in that: described controller also comprises the external reset circuit be connected with Micro-processor MCV signal.
3. liquid oil heater timer according to claim 1 and 2, is characterized in that: described controller and liquid crystal display are all located in a housing.
4. liquid oil heater timer according to claim 3, it is characterized in that: described housing is divided into base and upper casing, this upper casing is fixedly arranged on base.
5. liquid oil heater timer according to claim 4, is characterized in that: the upper casing position of corresponding liquid crystal display is provided with outer lens.
6. liquid oil heater timer according to claim 5, is characterized in that: described upper casing is provided with button, described signal input circuit is button inputting circuits, and this button inputting circuits is connected with described push button signalling.
7. liquid oil heater timer according to claim 6, is characterized in that: described button comprises setting, adds hot key forward, backward and immediately.
8. liquid oil heater timer according to claim 7, is characterized in that: described setting, forward, backward and immediately heating key position are symmetrically set in the both sides of described outer lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520152015.XU CN204576116U (en) | 2015-03-17 | 2015-03-17 | Liquid oil heater timer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520152015.XU CN204576116U (en) | 2015-03-17 | 2015-03-17 | Liquid oil heater timer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204576116U true CN204576116U (en) | 2015-08-19 |
Family
ID=53868727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520152015.XU Expired - Fee Related CN204576116U (en) | 2015-03-17 | 2015-03-17 | Liquid oil heater timer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204576116U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242471A (en) * | 2019-05-31 | 2019-09-17 | 京威汽车设备有限公司 | A kind of automobile oil heater control system and working method |
-
2015
- 2015-03-17 CN CN201520152015.XU patent/CN204576116U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242471A (en) * | 2019-05-31 | 2019-09-17 | 京威汽车设备有限公司 | A kind of automobile oil heater control system and working method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20190317 |