CN211208604U - Water boiling equipment - Google Patents
Water boiling equipment Download PDFInfo
- Publication number
- CN211208604U CN211208604U CN201921738226.6U CN201921738226U CN211208604U CN 211208604 U CN211208604 U CN 211208604U CN 201921738226 U CN201921738226 U CN 201921738226U CN 211208604 U CN211208604 U CN 211208604U
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- battery pack
- control circuit
- cpu
- circuit board
- signal control
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a water boiling device, including the battery package and install the signal control circuit board at battery package output, be provided with CPU and electricity on the signal control circuit board and be connected to the battery package communication circuit on CPU, battery package communication circuit passes through signal control circuit board's communication port electricity and is connected to the battery package, and battery package communication circuit is used for receiving the signal of battery package and with battery package's signal transmission to CPU to control CPU's switching. The battery pack communication circuit is directly electrically connected with the battery pack, and the battery pack communication circuit directly receives current and voltage information of the battery pack, so that the battery pack is directly monitored. After receiving the battery pack information data transmitted by the battery pack communication circuit, the CPU can control the opening or closing of the CPU based on the data judgment, so that whether the battery pack electrically connected with the signal control circuit board discharges or not is controlled.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a water boiling device, which belongs to the DC heating water boiling device field.
[ background of the invention ]
DC water boiling devices, such as coffee makers, electric kettles, and the like, typically perform voltage detection and current detection on the controller to prevent over-discharge and overload of the battery. However, the detection is only limited to the controller, and the battery pack is not subjected to voltage and current detection. If the controller fails its own voltage and current sensing module or the sensed information is erroneous, the battery pack risks over-discharge and overload.
[ Utility model ] content
The utility model aims to solve the technical problem that overcome prior art not enough and provide a boil water equipment that uses safelyr to the battery package.
Solve the technical problem, the utility model discloses a following technical scheme:
a water boiling device comprises a battery pack and a signal control circuit board arranged at the output end of the battery pack, wherein a CPU and a battery pack communication circuit electrically connected to the CPU are arranged on the signal control circuit board, the battery pack communication circuit is electrically connected to the battery pack through a communication port of the signal control circuit board, and the battery pack communication circuit is used for receiving signals of the battery pack and transmitting the signals of the battery pack to the CPU so as to control the opening and closing of the CPU.
The utility model has the advantages that:
the battery pack communication circuit is directly electrically connected with the battery pack, and the battery pack communication circuit directly receives current and voltage information of the battery pack, so that the battery pack is directly monitored. After receiving the battery pack information data transmitted by the battery pack communication circuit, the CPU can control the opening or closing of the CPU based on the data judgment, so that whether the battery pack electrically connected with the signal control circuit board discharges or not is controlled.
Boil water equipment still includes the heating element, is provided with PWM control circuit on the signal control circuit board, and PWM control circuit electricity is connected to the signal in order to acquire the battery package on the CPU, and PWM control circuit electricity is connected to the heating element.
Boil water installation still includes the heating element, is provided with temperature detect circuit on the signal control circuit board, and temperature detect circuit electricity is connected to the heating element in order to monitor the heating element temperature, and temperature detect circuit electricity is connected to CPU.
Be provided with the temperature indicator who is connected with the CPU electricity on the signal control circuit board.
Be provided with overload protection circuit on the signal control circuit board, overload protection circuit electricity is connected to battery package, CPU and heater simultaneously.
Anodal, signal control circuit board's of battery package anodal input port and PWM control circuit establish ties in proper order.
The negative pole of battery package, signal control circuit board's negative pole input port and overload protection circuit establish ties in proper order.
Other features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.
[ description of the drawings ]
The invention will be further explained with reference to the drawings:
fig. 1 is a schematic circuit structure diagram of a water boiling device according to an embodiment of the present invention.
[ detailed description ] embodiments
The technical solutions of the embodiments of the present invention are explained and explained below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.
In the following description, the appearances of the indicating orientation or positional relationship, such as the terms "inner", "outer", "upper", "lower", "left", "right", etc., are only for convenience in describing the embodiments and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.
Example (b):
referring to fig. 1, the water boiling device shown in this embodiment includes a battery pack 1, a heater 5, and a signal control circuit board 4 installed at an output end of the battery pack 1.
The signal control circuit board 4 is provided with a CPU2, a battery pack communication circuit 3, a PWM control circuit 6, a temperature detection circuit 7, a temperature indicator 8 and an overload protection circuit 9.
And the signal control circuit board 4 is provided with six input and output ports of Pin +, Com, B-, TMP, PDTD and PWM _ OUT respectively.
Wherein Pin + is the positive input port of the signal control circuit board 4, Com is the communication port, and B-is the negative input port of the signal control circuit board 4. Com, TMP and PDTD are input ports, and PWM _ OUT is an output port.
The positive electrode of the battery pack 1 is directly and electrically connected with the Pin +, and the negative electrode of the battery pack 1 is directly and electrically connected with the B-to achieve the purpose that the battery pack 1 supplies power to the signal control circuit board 4. The communication port of the battery pack 1 is directly electrically connected with Com of the signal control circuit board 4, and the current and voltage data of the battery pack 1 are transmitted to the signal control circuit board 4 through Com.
Com is directly connected in series to the battery pack communication circuit 3, the battery pack communication circuit 3 is connected in series to the CPU2, the battery pack communication circuit 3 is connected in series between Com and the CPU2, a current and voltage signal of the battery pack 1 received by Com is converted by the battery pack communication circuit 3 and then transmitted to the CPU2, and the CPU2 controls the on/off of the CPU2 based on the received signal.
For example Com, the value of the current transmitted to the battery pack communication circuit 3 exceeds the preset value, the battery pack communication circuit 3 transmits a signal "0" to the CPU2, and the CPU2 is turned off, thereby stopping the discharge of the battery pack 1. Com is lower than the preset value, the battery pack communication circuit 3 transmits a signal "1" to the CPU2, the CPU2 is still normally turned on, and the battery pack 1 continues to discharge.
And monitoring the current and voltage of the battery pack 1 in real time by utilizing the Com and the battery pack communication circuit 3. The cooperation CPU2 controls the closing of the battery pack 1 when the battery pack 1 is overloaded, thereby protecting the battery pack 1 and effectively preventing the overdischarge and overload of the battery pack 1. Because the Com and battery pack communication circuit 3 controls the opening and closing of the CPU2 in a communication manner, the volume required by the signal control circuit board 4 is reduced, and the cost is reduced.
Pin + is directly connected in series to the PWM control circuit 6 to supply power to the PWM control circuit 6, the PWM control circuit 6 is connected in series to the CPU2 to obtain the signal of the battery pack 1, the PWM control circuit 6 is connected in series to the PWM _ OUT, and the PWM control circuit 6 is connected in series between the CPU2 and the PWM _ OUT. The PWM _ OUT is connected in series to the heater 5, and the PWM control circuit 6 is electrically connected to the heater 5 through the PWM _ OUT. The PWM control circuit 6 recognizes the voltage, current, temperature, etc. of the battery pack 1 transmitted from the CPU2, and adjusts the PWM output of the DRI to control the heating power of the heater 5.
The temperature detection circuit 7 is connected in series to the CPU2, while the temperature detection circuit 7 is connected in series to the TMP, the temperature detection circuit 7 being connected in series between the CPU2 and the TMP. The TMP is connected in series to the heater 5, and the temperature detection circuit 7 is connected in series to the heater 5 through the TMP to monitor the temperature of the heater 5 and feed back the temperature to the CPU2 to switch to the heat preservation mode after the heater 5 reaches a preset temperature.
The temperature indicator 8 is connected in series with the CPU2 so as to externally feed back temperature information of the heater 5. The temperature indicator 8 may be a numerical display lamp.
The overload protection circuit 9 is electrically connected to B-, the CPU2 and the PDTD at the same time, the overload protection circuit 9 is connected to the battery pack 1 through B-in series, and the overload protection circuit 9 is connected to the heater 5 through PDTD in series. The overload protection circuit 9 detects the temperature of other high-power devices installed on the signal control circuit board 4 through one or more combined working modes of constant current, constant voltage and constant power, and can effectively prevent the battery pack 1, the signal control circuit board 4, the CPU2 and other electrical elements from being damaged by overlarge current.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the contents described in the drawings and the above specific embodiments. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.
Claims (7)
1. A water boiling device characterized by: the battery pack communication circuit is electrically connected to the battery pack through a communication port of the signal control circuit board, and is used for receiving a signal of the battery pack and transmitting the signal of the battery pack to the CPU so as to control the opening and closing of the CPU.
2. The water boiling apparatus of claim 1, wherein: the water boiling equipment further comprises a heater, a PWM control circuit is arranged on the signal control circuit board and electrically connected to the CPU to acquire signals of the battery pack, and the PWM control circuit is electrically connected to the heater.
3. The water boiling apparatus of claim 1, wherein: the water boiling equipment further comprises a heater, a temperature detection circuit is arranged on the signal control circuit board and electrically connected to the heater to monitor the temperature of the heater, and the temperature detection circuit is electrically connected to the CPU.
4. A water boiling device as claimed in claim 3, characterized in that: and a temperature indicator electrically connected with the CPU is arranged on the signal control circuit board.
5. A water boiling device as claimed in claim 3, characterized in that: and the signal control circuit board is provided with an overload protection circuit which is electrically connected to the battery pack, the CPU and the heater at the same time.
6. The water boiling apparatus of claim 2, wherein: the positive electrode of the battery pack, the positive electrode input port of the signal control circuit board and the PWM control circuit are sequentially connected in series.
7. The water boiling apparatus of claim 5, wherein: and the negative electrode of the battery pack, the negative electrode input port of the signal control circuit board and the overload protection circuit are sequentially connected in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921738226.6U CN211208604U (en) | 2019-10-16 | 2019-10-16 | Water boiling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921738226.6U CN211208604U (en) | 2019-10-16 | 2019-10-16 | Water boiling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211208604U true CN211208604U (en) | 2020-08-07 |
Family
ID=71889004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921738226.6U Active CN211208604U (en) | 2019-10-16 | 2019-10-16 | Water boiling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211208604U (en) |
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2019
- 2019-10-16 CN CN201921738226.6U patent/CN211208604U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220129 Address after: No.23-25, Maosheng Road, Yuyao Economic Development Zone (South District), Ningbo City, Zhejiang Province, 315403 Patentee after: NINGBO YAT ELECTRICAL APPLIANCE Co.,Ltd. Address before: 315400 No. 23-25, Maosheng Road, Yuyao City, Ningbo City, Zhejiang Province Patentee before: ZHEJIANG KUFEER ELECTRICAL APPLIANCE Co.,Ltd. |