CN2904066Y - Thermostat with USB HUB function - Google Patents
Thermostat with USB HUB function Download PDFInfo
- Publication number
- CN2904066Y CN2904066Y CN 200520119646 CN200520119646U CN2904066Y CN 2904066 Y CN2904066 Y CN 2904066Y CN 200520119646 CN200520119646 CN 200520119646 CN 200520119646 U CN200520119646 U CN 200520119646U CN 2904066 Y CN2904066 Y CN 2904066Y
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- CN
- China
- Prior art keywords
- usb
- thermostat
- hub function
- usb interface
- power supply
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- 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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- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model relates to a thermostat with USB HUB function which is connected to the USB interface of the computer, comprising an upstream USB interface (1) and a plurality of downstream USB interface (2) and the HUB chip (3) between them, also comprising an electrical heating element (4) which contacts the upper face metal board (8) of the thermostat with USB HUB function. The electrical heating element is connected to the power source terminal (32) of the upstream USB interface (1) corresponding to the computer USB interface. Characterized in that the thermostat also comprises the integrated temperature measurement module and the LDC display screen (6) which are connected each other; The integrated temperature measurement module comprises the temperature sensor R29 (41) contacted to the metal plate, the LCD display screen is arranged on the enclosure surface of the thermostat with USB HUB function. The thermostat with the temperature sensor and LCD display screen, also the clock unit in the integrated temperature measurement unit, can display present time and temperature of the metal plate, consumer can make detailed choice according to displayed information.
Description
Technical field
The utility model relates to computer peripheral, is specifically related to a kind of thermostat of the USB of having HUB function.
Background technology
Usb hub scalable computer USB interface is for people are extensive use of; Thermostat to object on it (as milk in the cup or coffee) insulation, is provided convenience for people live by sheet metal as daily small household appliances.The utility model applicant to the utility model patent " thermostat with USB HUB interface " of Patent Office of the People's Republic of China's application, makes these two functions combine in advance, provides convenience for people use; But the user can't know information such as current holding temperature, current time when using this product.
The utility model content
The utility model technical issues that need to address are, how a kind of thermostat of the USBHUB of having function is provided, and can intuitively understand holding temperature and temporal information.
The above-mentioned technical matters of the utility model solves like this, a kind of thermostat of the USB of having HUB function is provided, connect the computing machine USB interface, comprise a up USB interface and a plurality of descending USB interface and between hub chip, this has the heating of the thermostat upper surface of outer cover sheet metal of USB HUB function also to comprise contact, the up USB interface power supply terminal that described heating is corresponding with described computing machine USB interface connects, it is characterized in that the thermostat of the described USB of having HUB function also comprises interconnective integrated temperature measurement module and LCD display; Described integrated temperature measurement module comprises the temperature sensor that contacts with described sheet metal, and described LCD display is arranged on the thermostat case surface of the described USB of having HUB function.
According to the thermostat with USB HUB function that the utility model provides, described up USB interface is connected with the computing machine USB interface by fixedly connected line.
According to the thermostat with USB HUB function that the utility model provides, described up USB interface is connected with the computing machine USB interface by input interface on the thermostat shell with USB HUB function and the connecting line that is mated.
According to the thermostat with USB HUB function that the utility model provides, described input interface is a standard USB interface, and the connecting line that is mated is a standard USB connecting line.
According to the thermostat with USB HUB function that the utility model provides, described input interface can be other any form or structures, but all comprises power supply terminal, ground terminal and Data Receiving terminal and data sending terminal; Described connecting line comprises and described power supply terminal, ground terminal and Data Receiving terminal and corresponding power lead, ground wire and two data lines of data sending terminal.
The thermostat with USB HUB function according to the utility model provides also comprises external direct current power supply, and the thermostat of the described USB of having HUB function is connected with described external direct current power supply with power lead by power port.
According to the thermostat with USB HUB function that the utility model provides, described external direct current power supply directly is connected described a plurality of descending USB interface, hub chip and heating by power port and power lead; Described up USB interface power supply terminal connects described a plurality of descending USB interface, hub chip and heating indirectly by diode.When this thermostat with USBHUB function connects external direct current power supply, use external direct current power supply automatically.
According to the thermostat with USB HUB function that the utility model provides, the power end of described integrated temperature measurement module and LCD display is connected described up USB interface power supply terminal.
According to the thermostat that the utility model provides with USB HUB function, the power end coupling arrangement self-contained battery of described integrated temperature measurement module and LCD display.
According to the thermostat with USB HUB function that the utility model provides, the power end of described integrated temperature measurement module and LCD display is connected described up USB interface power supply terminal and device self-contained battery by the display power supply change-over switch.
According to the thermostat with USB HUB function that the utility model provides, described LCD display is provided with backlight.
According to the thermostat with USB HUB function that the utility model provides, the power end of described backlight connects described up USB interface power supply terminal.
According to the thermostat that the utility model provides with USB HUB function, the power end coupling arrangement self-contained battery of described backlight.
According to the thermostat with USB HUB function that the utility model provides, the power end of described backlight connects described up USB interface power supply terminal and device self-contained battery by the backlight power change-over switch.
According to the thermostat with USB HUB function that the utility model provides, described integrated temperature measurement module is the onboard clock unit also, is clock and temperature measurement module; Described LCD display is one or more, can show/show respectively information such as present clock and holding temperature.
The thermostat that the utility model provides with USB HUB function, adopt temperature sensor and LCD display, show current holding temperature, further pass through clock unit, can show present clock, allow clear understanding present clock of user and holding temperature situation, and can make concrete selection according to this situation.
Description of drawings
Further the utility model is elaborated below in conjunction with the drawings and specific embodiments.
Fig. 1 is the surface structure synoptic diagram of the thermostat of a kind of USB of having HUB function of providing of the utility model.
Fig. 2 is the circuit block diagram of the thermostat of the USB of having HUB function shown in Figure 1.
Fig. 3 is the circuit theory diagrams of the interior main part correspondence of thermostat of the USB of having HUB function shown in Figure 2.
Fig. 4 is the circuit theory diagrams of the interior LCD display part of the thermostat correspondence of the USB of having HUB function shown in Figure 2.
Fig. 5 is the use a computer circuit theory diagrams of USB interface power supply of LCD shown in Figure 4 display part backlight.
Fig. 6 is the circuit theory diagrams that LCD shown in Figure 4 display part backlight uses battery supply.
Fig. 7 is that LCD shown in Figure 4 display part backlight selects to use a computer USB interface power supply and battery power circuit schematic diagram.
Fig. 8 is the use a computer circuit theory diagrams of USB interface power supply of LCD shown in Figure 4 display part LCD display.
Fig. 9 is the circuit theory diagrams that LCD shown in Figure 4 display part LCD display is used battery supply.
Figure 10 is that LCD shown in Figure 4 display part LCD display selects to use a computer USB interface power supply and battery power circuit schematic diagram.
Embodiment
As Fig. 1, the thermostat that the utlity model has USB HUB function adopts rectangle, but be not restricted to rectangle, simultaneously be provided with two LCD display 6 over against the user, show current time and holding temperature respectively, the top is provided with disc sheet metal 8, one side is provided with 4 descending USB interface 2, there is 1 up usb 1 at the rear portion, connect the computing machine USB interface by the USB connecting line, other establishes direct supply port 7 and connects external dc power, can use under computing machine USB interface power supply undersupply situation.
As Fig. 2, the thermostat that the utlity model has USB HUB function comprises main part 21 and auxiliary LCD display part (comprising clock and temperature measurement module and LCD display), main part 21 comprises up usb 1, descending USB interface 2, hub chip 3 and heating 4, the heating 4 USB interface power supply that uses a computer, standard USB interface comprises power lead (solid line) and data line (dotted line), heating 4 only is connected with wherein power lead (solid line), and thermostat is made of above-mentioned disc sheet metal 8.
As Fig. 3, the utlity model has the thermostat main part physical circuit of USB HUB function, wherein USB interface is provided with power supply VCCI terminal 32, ground connection GND terminal 33 and DM and DP data terminal, heating 4 comprises parallel resistor R20, R21, R22 and R34, the power supply VCCI terminal 32 that connects up usb 1 by switch SW 1, and by diode combination 31, comprise diode D1 and D2, give device (comprising descending USB interface 2 and hub chip 3) power supply, also can connect external dc power by direct supply port 7.
As Fig. 4, the utlity model has the thermostat auxiliary LCD display part physical circuit of USB HUB function, adopt integrated chip AST2331, temperature sensor R29, realize measuring and displays temperature, simultaneously but integrated chip AST2331 has the time clock feature read clock, by SW5 conversion display mode, SW4 be provided with time, SW6 go up adjustments, SW3 descends adjustment, SW2 to chip reset, by crystal oscillator T2 realization clock timing; Backlight 9 adopts the LED lamp, can be provided with a switch and control.
As Fig. 5,6 and 7, backlight 9 adopts power supplys that three kinds of concrete forms can be arranged, and is respectively the computing machine USB interface and draws power supply, battery supply and connect the computing machine USB interface simultaneously by backlight power change-over switch 71 and draw power supply and battery supply.
As Fig. 8,9 and 10, temperature measurement module 5 and LCD display 6 adopts power supplys that three kinds of concrete forms also can be arranged, and is respectively the computing machine USB interface and draws power supply, battery supply and connect the computing machine USB interface simultaneously by backlight power change-over switch 71 and draw power supply and battery supply.
The above only is preferred embodiment of the present utility model, and all equalizations of being done according to the utility model claim scope change and modify, and all should belong to the covering scope of the utility model claim.
Claims (15)
1, a kind of thermostat with USB HUB function, connect the computing machine USB interface, comprise a up USB interface (1) and a plurality of descending USB interface (2) and between hub chip (3), this has the heating (4) of the thermostat upper surface of outer cover sheet metal (8) of USB HUB function also to comprise contact, up USB interface (1) power supply terminal (32) that described heating is corresponding with described computing machine USB interface connects, it is characterized in that the thermostat of the described USB of having HUB function also comprises interconnective integrated temperature measurement module and LCD display (6); Described temperature measurement module comprises the temperature sensor R29 (41) that contacts with described sheet metal, and described LCD display is arranged on the thermostat case surface of the described USB of having HUB function.
According to the described thermostat of claim 1, it is characterized in that 2, described up USB interface (1) directly is connected with the computing machine USB interface by connecting line with USB HUB function.
According to the described thermostat of claim 1, it is characterized in that 3, described up USB interface (1) is connected with the computing machine USB interface by input interface on the thermostat shell with USB HUB function and the connecting line that is mated with USB HUB function.
4, according to the described thermostat with USB HUB function of claim 3, it is characterized in that described input interface is a standard USB interface, the connecting line that is mated is a standard USB connecting line.
According to claim 3 or 4 described thermostats, it is characterized in that 5, described input interface comprises power supply terminal (32), ground terminal (33) and Data Receiving terminal and data sending terminal with USB HUB function; Described connecting line comprises and described power supply terminal, ground terminal and Data Receiving terminal and corresponding power lead, ground wire and two data lines of data sending terminal.
6, according to the described thermostat with USB HUB function of claim 1, it is characterized in that, also comprise external direct current power supply, the thermostat of the described USB of having HUB function is connected with described external direct current power supply with power lead by power port (7).
According to the described thermostat of claim 6, it is characterized in that 7, described external direct current power supply is by directly connecting a plurality of descending USB interface, hub chip and heating through described power port (7) with USB HUB function; Described up USB interface power supply terminal connects described a plurality of descending USB interface, hub chip and heating indirectly by diode (31).
According to the described thermostat of claim 1, it is characterized in that 8, the power end of described integrated temperature measurement module and LCD display (6) is connected described up USB interface power supply terminal with USB HUB function.
According to the described thermostat of claim 1, it is characterized in that 9, described integrated temperature measurement module is connected battery with the power end of LCD display (6) with USB HUB function.
According to the described thermostat of claim 1, it is characterized in that 10, the power end of described integrated temperature measurement module and LCD display (6) is connected described up USB interface power supply terminal and battery by display power supply change-over switch (101) with USB HUB function.
According to the described thermostat of claim 1, it is characterized in that 11, described LCD display (6) is provided with backlight (9) with USB HUB function.
According to the described thermostat of claim 11, it is characterized in that 12, the power end of described backlight (9) connects up USB interface power supply terminal (31) with USB HUB function.
According to claim 10 or 11 described thermostats, it is characterized in that 13, the power end of described backlight (9) connects battery with USB HUB function.
According to claim 10 or 11 described thermostats, it is characterized in that 14, the power end of described backlight (9) connects up USB interface power supply terminal (31) and battery by backlight power change-over switch (71) with USB HUB function.
15, according to claim 1,8,9 or 10 described thermostats with USB HUB function, it is characterized in that described integrated temperature measurement module is the onboard clock unit also, is clock and temperature measurement module (5); Described LCD display (6) is one or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520119646 CN2904066Y (en) | 2005-11-28 | 2005-11-28 | Thermostat with USB HUB function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520119646 CN2904066Y (en) | 2005-11-28 | 2005-11-28 | Thermostat with USB HUB function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2904066Y true CN2904066Y (en) | 2007-05-23 |
Family
ID=38079480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520119646 Expired - Fee Related CN2904066Y (en) | 2005-11-28 | 2005-11-28 | Thermostat with USB HUB function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2904066Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107831807A (en) * | 2017-10-26 | 2018-03-23 | 合肥超越电器有限责任公司 | A kind of temperature controller with side-foldable protection line concentrator |
| CN110455332A (en) * | 2019-08-21 | 2019-11-15 | 东北大学 | A kind of hub of modified signal line and sensor connection type |
-
2005
- 2005-11-28 CN CN 200520119646 patent/CN2904066Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107831807A (en) * | 2017-10-26 | 2018-03-23 | 合肥超越电器有限责任公司 | A kind of temperature controller with side-foldable protection line concentrator |
| CN107831807B (en) * | 2017-10-26 | 2020-06-19 | 合肥超越电器有限责任公司 | Temperature controller with lateral folding protection concentrator |
| CN110455332A (en) * | 2019-08-21 | 2019-11-15 | 东北大学 | A kind of hub of modified signal line and sensor connection type |
| CN110455332B (en) * | 2019-08-21 | 2022-06-03 | 东北大学 | Concentrator for improving connection mode of signal line and sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |