CN210258153U - Vehicle-mounted refrigerator control system - Google Patents
Vehicle-mounted refrigerator control system Download PDFInfo
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- CN210258153U CN210258153U CN201920504997.2U CN201920504997U CN210258153U CN 210258153 U CN210258153 U CN 210258153U CN 201920504997 U CN201920504997 U CN 201920504997U CN 210258153 U CN210258153 U CN 210258153U
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Abstract
The utility model discloses an on-vehicle refrigerator control system, which comprises a power supply, the power is connected with the voltage regulation module wire, the voltage regulation module is connected with the control module wire, still include with control module passes through signal connection's pressure sensing module, temperature sensing module, display screen, wireless communication module and motor drive module, wireless communication module with control module's signalling end and signal input part all connect, control module is connected with the solenoid valve wire, motor drive module is connected with the compressor wire, the solenoid valve with compressor, condenser pipe and evaporimeter pass through the tube coupling. Has the advantages that: the single-chip microcomputer is adopted to control the brushless compressor and the refrigerator temperature control component, so that the cost is low and the space is saved; the load in the refrigerator can be sensed, the rotating speed of the compressor can be switched, and electric energy is saved; through the installed display screen, the running data of the refrigerator can be displayed in real time.
Description
Technical Field
The utility model relates to an on-vehicle refrigerator technical field, concretely relates to on-vehicle refrigerator control system.
Background
Two kinds of vehicle-mounted refrigerators mainly exist in the market, one kind is a semiconductor vehicle-mounted refrigerator, and the principle of the semiconductor vehicle-mounted refrigerator is that an electronic chip is used for refrigeration, so that the refrigeration limitation is large; the other type is a compressor vehicle-mounted refrigerator, and due to the mature compressor technology, the refrigeration efficiency is high when the refrigerator is used, ice making and fresh keeping can be realized, the size is large, and the using effect is good.
At present, the driving of a direct-current compressor and the control of the cold and hot of the refrigerator are independent and separated, and misoperation is easy to occur in the transmission process, so that two groups of control modules are required to be used for control, and the cost is higher.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an on-vehicle refrigerator control system just for solving above-mentioned problem, the utility model provides an in a great deal of technical scheme preferred technical scheme can use monolithic control module to control technical effect such as compressor and refrigerator temperature control component simultaneously, see the explanation below for the details.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a pair of on-vehicle refrigerator control system, which comprises a power supply, the power is connected with the pressure regulating module wire, the pressure regulating module is connected with the control module wire, still include with control module passes through signal connection's pressure sensing module, temperature sensing module, display screen, wireless communication module and motor drive module, just the pressure sensing module with the temperature sensing module respectively with control module's signal receiving terminal connects, wireless communication module with control module's signal transmission end and signal input part all connect, control module is connected with the solenoid valve wire, motor drive module is connected with the compressor wire, the solenoid valve with compressor, condenser pipe and evaporimeter pass through the tube coupling.
Preferably, the voltage regulating module regulates a voltage input by a power supply and drives the control module.
Preferably, the pressure sensing module senses the weight of an object inside the refrigerator and transmits a signal to the control module; the temperature sensing module senses a temperature signal inside the refrigerator and transmits the signal to the control module.
Preferably, the control module starts the display screen to display the sensing data transmitted by the sensing module.
Preferably, the compressor is a brushless dc compressor, and the motor driving module is a brushless driver.
Preferably, the control module inputs a control signal to the motor driving module so as to perform stepless speed regulation on the compressor.
Preferably, the control module is a single chip microcomputer.
Has the advantages that: 1. the single-chip microcomputer is adopted to control the brushless compressor and the refrigerator temperature control component, so that the cost is low and the space is saved;
2. the load in the refrigerator can be sensed, the rotating speed of the compressor can be switched, and electric energy is saved;
3. through the installed display screen, the running data of the refrigerator can be displayed in real time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a system structure diagram of an on-vehicle refrigerator according to embodiment 1 of the present invention;
fig. 2 is a system diagram of a refrigeration mode of the vehicle-mounted refrigerator according to embodiment 1 of the present invention;
fig. 3 is a system diagram of a heating mode of the vehicle-mounted refrigerator according to embodiment 1 of the present invention;
fig. 4 is a system structure diagram of the vehicle-mounted refrigerator according to embodiment 2 of the present invention;
fig. 5 is a system configuration diagram of an in-vehicle refrigerator according to embodiment 3 of the present invention;
fig. 6 is a system configuration diagram of an in-vehicle refrigerator according to embodiment 4 of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
The embodiment provides a vehicle-mounted refrigerator control system, and the structural schematic diagram of the specific embodiment of the vehicle-mounted refrigerator control system is shown in fig. 1, and the vehicle-mounted refrigerator control system comprises a vehicle-mounted input power supply, the power supply is connected with a voltage regulating module 3 through a wire, the voltage regulating module 3 is connected with a control module 1 through a wire, the vehicle-mounted refrigerator control system further comprises a pressure sensing module 6, a temperature sensing module 5, a display screen 7, a wireless communication module 2 and a motor driving module 401 which are connected with the control module 1 through signals, the pressure sensing module 6 and the temperature sensing module 5 are respectively connected with a signal receiving end of the control module 1, the wireless communication module 2 is connected with a signal transmitting end and a signal input end of the control module 1, the wireless communication module 2 is a bluetooth communication module, a user can transmit a control signal to the control module 1 through the connection of a remote device and the wireless communication module 2, the control module 1 is connected with a solenoid valve 403 through a lead, the motor driving module 401 is connected with a compressor 402 through a lead, and the solenoid valve 403 is connected with the compressor 402, a condenser 405 and an evaporator 404 through pipelines.
Referring to fig. 2 be shown the utility model discloses on-vehicle refrigerator refrigeration mode system diagram of embodiment 1, during the refrigerator refrigeration, control module 1 control motor drive module 401 is to compressor 402 speed governing, control module 1 control solenoid valve 403 starts simultaneously, high temperature low pressure gas becomes high temperature high pressure gas through compressor 402 compression, transmit condenser pipe 405, become low pressure low temperature gas after the heat exchange, absorb heat through evaporimeter 404 again and become high temperature low pressure gas, reduce the inside temperature of refrigerator, high temperature low pressure gas returns compressor 402 through solenoid valve 403 again this moment, accomplish the cold cycle.
Referring to fig. 3 is shown the utility model discloses on-vehicle refrigerator heats mode system diagram, when the refrigerator heats, control module 1 control motor drive module 401 is to compressor 402 speed governing, control module 1 control solenoid valve 403 starts simultaneously, high temperature low pressure gas becomes high temperature high-pressure gas through compressor 402 compression, it is exothermic to transmit to evaporimeter 404, become low temperature low pressure gas after the heat exchange, improve the inside temperature of refrigerator, absorb heat through condenser pipe 405 and become high temperature low pressure gas and return compressor 402, accomplish the thermal cycle.
Example 2
On the basis of the specific embodiment 1, this embodiment further provides a vehicle-mounted refrigerator control system, and referring to fig. 4, a structural schematic diagram of the specific embodiment is that a voltage regulating module 3 is connected with a control module 1 through a wire, and a pressure sensing module 6 and a temperature sensing module 5 are respectively connected with a signal receiving end of the control module 1.
The pressure regulating module 3 starts the control module 1, the pressure sensing module 6 located inside the refrigerator receives a load signal inside the refrigerator and transmits the load signal to the control module 1, the temperature sensing module 5 inside the refrigerator receives a temperature signal inside the refrigerator and transmits the temperature signal to the control module 1, and the control module 1 transmits the received signal to remote equipment of a user through the wireless communication module 2.
Example 3
Referring to fig. 5, which is a system structure diagram of the vehicle-mounted refrigerator in this embodiment, on the basis of embodiment 1, the wireless communication module 2 is connected to both the signal transmitting terminal and the signal input terminal of the control module 1, and the wireless communication module 2 is connected by bluetooth and can perform real-time signal transmission. The user is connected with the wireless communication module 2 through remote equipment, and the control module 1 and the wireless communication module 2 transmit real-time data to each other, and transmit the data to the user remote equipment through the wireless communication module 2.
Example 4
Referring to fig. 6, which is a system structure diagram of the vehicle-mounted refrigerator of the embodiment, on the basis of embodiment 1, the display 7 is in signal connection with the control module 1, and the display 7 is located on the outer surface of the refrigerator. The pressure sensing module 6 receives a load signal in the refrigerator and then transmits the load signal to the control module 1, the temperature sensing module 5 receives a temperature signal and transmits the temperature signal to the control module 1, and the control module 1 starts the display screen 7 to display a received data signal.
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 any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. A vehicle-mounted refrigerator control system is characterized in that: comprises a power supply, the power supply is connected with a voltage regulating module (3) through a lead, the voltage regulating module (3) is connected with a control module (1) through a lead, and the device also comprises a pressure sensing module (6), a temperature sensing module (5), a display screen (7), a wireless communication module (2) and a motor driving module (401) which are connected with the control module (1) through signals, the pressure sensing module (6) and the temperature sensing module (5) are respectively connected with the signal receiving end of the control module (1), the wireless communication module (2) is connected with the signal transmitting end and the signal input end of the control module (1), the control module (1) is connected with the electromagnetic valve (403) through a lead, the motor driving module (401) is connected with the compressor (402) through a lead, the electromagnetic valve (403) is connected with the compressor (402), the condensation pipe (405) and the evaporator (404) through pipelines.
2. The in-vehicle refrigerator control system according to claim 1, characterized in that: the voltage regulating module (3) regulates the voltage input by the power supply and drives the control module (1).
3. The in-vehicle refrigerator control system according to claim 1, characterized in that: the pressure sensing module (6) senses the weight of an object inside the refrigerator and transmits a signal to the control module (1); the temperature sensing module (5) senses a temperature signal inside the refrigerator and transmits the signal to the control module (1).
4. The in-vehicle refrigerator control system according to claim 3, characterized in that: the control module (1) starts the display screen (7) to display the sensing data transmitted by the sensing module.
5. The in-vehicle refrigerator control system according to claim 1, characterized in that: the compressor (402) is a brushless direct current compressor, and the motor driving module (401) is a brushless driver.
6. The in-vehicle refrigerator control system according to claim 5, wherein: the control module (1) inputs a control signal to the motor driving module (401) so as to carry out stepless speed regulation on the compressor (402).
7. The in-vehicle refrigerator control system according to claim 1, characterized in that: the control module (1) is a singlechip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920504997.2U CN210258153U (en) | 2019-04-15 | 2019-04-15 | Vehicle-mounted refrigerator control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920504997.2U CN210258153U (en) | 2019-04-15 | 2019-04-15 | Vehicle-mounted refrigerator control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210258153U true CN210258153U (en) | 2020-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920504997.2U Expired - Fee Related CN210258153U (en) | 2019-04-15 | 2019-04-15 | Vehicle-mounted refrigerator control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210258153U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114739080A (en) * | 2022-03-18 | 2022-07-12 | 佛山市艾凯电器有限公司 | Movable multifunctional vehicle-mounted refrigerator |
| WO2024037426A1 (en) * | 2022-08-15 | 2024-02-22 | 北京车和家汽车科技有限公司 | Control method and system for vehicle-mounted refrigerator , related device and vehicle |
-
2019
- 2019-04-15 CN CN201920504997.2U patent/CN210258153U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114739080A (en) * | 2022-03-18 | 2022-07-12 | 佛山市艾凯电器有限公司 | Movable multifunctional vehicle-mounted refrigerator |
| WO2024037426A1 (en) * | 2022-08-15 | 2024-02-22 | 北京车和家汽车科技有限公司 | Control method and system for vehicle-mounted refrigerator , related device and vehicle |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20200407 Termination date: 20210415 |