CN212515417U - Adjustable vehicle-mounted refrigerator detection device and vehicle-mounted refrigerator - Google Patents
Adjustable vehicle-mounted refrigerator detection device and vehicle-mounted refrigerator Download PDFInfo
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- CN212515417U CN212515417U CN202020994351.XU CN202020994351U CN212515417U CN 212515417 U CN212515417 U CN 212515417U CN 202020994351 U CN202020994351 U CN 202020994351U CN 212515417 U CN212515417 U CN 212515417U
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Abstract
The utility model provides an adjustable vehicle-mounted refrigerator detection device and a vehicle-mounted refrigerator; the adjustable vehicle-mounted refrigerator detection device comprises an MCU control module, a distance measurement sensor, a switch and a plurality of infrared sensors, wherein the distance measurement sensor is arranged on one side, facing a refrigerator door, of a refrigerator body of the vehicle-mounted refrigerator; the distance measuring sensor, the switch and the infrared sensor are electrically connected with the MCU control module; the vehicle-mounted refrigerator comprises a refrigerator body, a refrigerator door and a detection device, wherein a refrigeration system is arranged in the refrigerator body, and the detection device is the adjustable vehicle-mounted refrigerator detection device; the adjustable vehicle-mounted refrigerator detection device and the vehicle-mounted refrigerator can automatically control the refrigeration system to stop working under the condition that the refrigerator door is not closed and no person exists in the vehicle, and avoid power waste.
Description
Technical Field
The utility model relates to a refrigeration plant technical field especially relates to an adjustable on-vehicle refrigerator detection device and on-vehicle refrigerator.
Background
The vehicle-mounted refrigerator is a refrigerator used on an automobile and generally comprises a refrigerator body and a refrigerator door, and when the refrigerator refrigerates objects, the refrigerator door and the refrigerator body are generally required to be in a closed state, so that a sealed refrigerating chamber is defined between the refrigerator door and the refrigerator body. Sometimes people open the refrigerator door and take out article after, can forget to close the refrigerator door or not closed completely when closing the refrigerator door to lead to the walk-in no longer airtight, and then lead to effectively refrigerating, and make power consumption greatly increased.
At present, a door opening and closing detection device of a vehicle-mounted refrigerator is generally provided with a sensor which is used for detecting whether a refrigerator door is completely closed or not on one side of a refrigerator body facing the refrigerator door, and a warning is sent out when the refrigerator door is not completely closed so that a user can take measures in time. However, sometimes the user leaves the automobile without closing the refrigerator door after opening the refrigerator, at the moment, the user cannot know the warning signal and can not return to close the refrigerator door in time, under the condition, the refrigerating system of the vehicle-mounted refrigerator can always operate in the state that the refrigerator door is opened, even if the refrigerating system operates under the condition, the refrigerating effect cannot be obtained, and only the power source can be wasted.
SUMMERY OF THE UTILITY MODEL
In view of the foregoing prior art's weak point, the utility model aims to provide an adjustable on-vehicle refrigerator detection device and on-vehicle refrigerator can avoid extravagant power at the refrigerator door and do not close and automatic control refrigerating system stop work under the car does not have the unmanned circumstances.
In order to achieve the purpose, the utility model adopts the following technical proposal:
an adjustable vehicle-mounted refrigerator detection device comprises an MCU control module, a distance measurement sensor, a switch and a plurality of infrared sensors, wherein the distance measurement sensor is arranged on one side, facing a refrigerator door, of a refrigerator body of a vehicle-mounted refrigerator; the distance measuring sensor, the switch and the infrared sensor are electrically connected with the MCU control module;
the switch is electrically connected with the refrigerating system of the vehicle-mounted refrigerator and is used for controlling the on-off of the refrigerating system;
the infrared sensor is used for detecting whether a person exists in the vehicle and generating a detection signal;
the distance measuring sensor is used for measuring the distance between the distance measuring sensor and the refrigerator door and generating a distance signal;
the MCU control module is used for judging the closing condition of the refrigerator door according to the distance signal and controlling the switch to work according to the closing condition of the refrigerator door and the detection signal.
The adjustable vehicle-mounted refrigerator detection device also comprises a temperature sensor electrically connected with the MCU control module, wherein the temperature sensor is used for measuring the temperature of a refrigerating chamber of the vehicle-mounted refrigerator and generating a temperature signal; the MCU control module can control the switch to work according to the closing condition of the refrigerator door, the detection signal, the temperature signal and a preset temperature threshold value.
The adjustable vehicle-mounted refrigerator detection device also comprises a timer electrically connected with the MCU control module, and the timer is used for calculating the duration time of opening the refrigerator door and generating a time signal; the MCU control module can control the switch to work according to the closing condition of the refrigerator door, the detection signal, the temperature signal, the time signal and a preset time threshold value.
The adjustable vehicle-mounted refrigerator detection device further comprises a wireless communication module electrically connected with the MCU control module, and the wireless communication module is used for receiving preset control parameters.
In the adjustable vehicle-mounted refrigerator detection device, the wireless communication module is a WIFI module, a Bluetooth module, a Zigbee module or a mobile communication module.
In the adjustable vehicle-mounted refrigerator detection device, the ranging sensor is a laser ranging sensor, a radar ranging sensor or an infrared ranging sensor.
The adjustable vehicle-mounted refrigerator detection device further comprises a warning lamp electrically connected with the MCU control module, and the warning lamp is used for sending out a light warning signal when the refrigerator door is not closed.
The adjustable vehicle-mounted refrigerator detection device further comprises a loudspeaker electrically connected with the MCU control module, and the loudspeaker is used for giving out sound warning signals when the refrigerator door is not closed.
The vehicle-mounted refrigerator comprises a refrigerator body, a refrigerator door and a detection device, wherein a refrigeration system is arranged in the refrigerator body, and the detection device is an adjustable vehicle-mounted refrigerator detection device.
In the vehicle-mounted refrigerator, the refrigerator door comprises a first edge and a second edge, wherein the first edge is connected with the refrigerator body through a pivot, and the second edge is arranged opposite to the first edge; the distance measuring sensor of the detecting device is arranged at a position corresponding to the second side.
Has the advantages that:
the utility model provides an adjustable vehicle-mounted refrigerator detection device and vehicle-mounted refrigerator, through the distance measuring sensor measure with the refrigerator door so that can judge whether the refrigerator door closes, when the refrigerator does not close, can measure whether someone exists in the car through the infrared sensor, if detect nobody in the car, then can stop working through switch control refrigerating system; therefore, the adjustable vehicle-mounted refrigerator detection device and the vehicle-mounted refrigerator can automatically control the refrigeration system to stop working under the condition that the refrigerator door is not closed and no person exists in the vehicle, and power waste is avoided.
Drawings
Fig. 1 is the utility model provides an adjustable on-vehicle refrigerator detection device's schematic structure diagram.
Fig. 2 is a schematic structural view of the vehicle-mounted refrigerator provided by the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The following disclosure provides embodiments or examples for implementing different configurations of the present invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
Referring to fig. 1 and 2, the utility model provides an adjustable vehicle-mounted refrigerator detection device, which comprises an MCU control module 1, a distance measuring sensor 2 arranged on one side of a refrigerator body 100 of the vehicle-mounted refrigerator facing a refrigerator door 200, a switch 3, and a plurality of infrared sensors 4 arranged on the outer surface of the vehicle-mounted refrigerator; the distance measuring sensor 2, the switch 3 and the infrared sensor 4 are electrically connected with the MCU control module 1;
the switch 3 is electrically connected with the refrigeration system 300 of the vehicle-mounted refrigerator and is used for controlling the on-off of the refrigeration system 300;
the infrared sensor 4 is used for detecting whether a person is in the vehicle and generating a detection signal;
the distance measuring sensor 2 is used for measuring the distance between the distance measuring sensor and the refrigerator door 200 and generating a distance signal;
the MCU control module 1 is used for judging the closing condition of the refrigerator door according to the distance signal and controlling the switch 3 to work according to the closing condition of the refrigerator door and the detection signal.
When the refrigerator door is opened, the infrared sensor 4 detects that no person is in the refrigerator, and the refrigeration system 300 can be controlled to stop working through the switch 3; therefore, the adjustable vehicle-mounted refrigerator detection device can automatically control the refrigeration system to stop working under the condition that the refrigerator door is not closed and no person exists in the vehicle, and power waste is avoided.
Wherein, the infrared sensor 4 can be arranged on the refrigerator body 100 and also on the refrigerator door 200; preferably, the infrared sensor 4 is provided in plurality and on different surfaces of the refrigerator body 100 and the refrigerator door 200, so as to more reliably determine whether there is a person in the vehicle.
In some embodiments, the adjustable on-board refrigerator detection device further comprises a temperature sensor 5 electrically connected with the MCU control module 1, wherein the temperature sensor 5 is used for measuring the temperature of the refrigerating chamber of the on-board refrigerator and generating a temperature signal; the MCU control module 1 can control the switch 3 to work according to the closing condition of the refrigerator door, a detection signal, a temperature signal and a preset temperature threshold value. Sometimes, even if someone is in the car, the door of the refrigerator may not be closed in time because the person is not aware of the refrigerator (for example, the person in the car falls asleep or wears earphones to listen to music/watch movies, etc.), or the person in the car may intentionally open the refrigerator door instead of closing the refrigerator door (for example, the person in the car is a child who has a refrigerator and intentionally opens the refrigerator door), at this time, although the refrigeration system 300 is still working, the temperature of the refrigerating chamber gradually rises, and when the temperature rises to the preset temperature threshold, the switch 3 may be controlled to turn off the refrigeration system 300, so as to avoid wasting power.
Further, the adjustable vehicle-mounted refrigerator detection device further comprises a timer 6 electrically connected with the MCU control module 1, wherein the timer 6 is used for calculating the duration of opening the refrigerator door 200 and generating a time signal; the MCU control module 1 can control the switch 3 to work according to the closing condition of the refrigerator door, a detection signal, a temperature signal, a time signal and a preset time threshold value. When the external temperature is low, even if the refrigerator door is opened, the temperature of the refrigerating chamber may not reach the preset temperature threshold, or the time required for the temperature to rise to the preset temperature threshold is long, which may cause the refrigerating system 300 to still work for a long time; here, the timer 6 measures the opening duration of the refrigerator door, and the refrigeration system 300 is turned off if one of two conditions, that is, the temperature of the refrigerating chamber reaches a preset temperature threshold and the opening duration of the refrigerator door reaches a preset time threshold, is satisfied, so that the above-mentioned problems can be solved.
In some embodiments, the adjustable on-board refrigerator detection device further includes a wireless communication module 7 electrically connected to the MCU control module 1, where the wireless communication module 7 is configured to receive a preset control parameter (both the preset temperature threshold and the preset time threshold are control parameters). The user can set control parameters through a mobile terminal (such as a mobile phone, a tablet personal computer, a vehicle-mounted navigator and the like) and send the control parameters to the MCU control module 1 so as to update the control parameters, namely the control parameters are adjustable, and the user can adjust the control parameters according to actual conditions.
The wireless communication module 7 may be but not limited to a WIFI module, a bluetooth module, a Zigbee module, or a mobile communication module (2G, 3G, 4G, 5G communication module, etc.).
The distance measuring sensor 2 may be, but is not limited to, a laser distance measuring sensor, a radar distance measuring sensor, or an infrared distance measuring sensor.
In some embodiments, the adjustable vehicle-mounted refrigerator detection device further comprises a warning lamp 8 electrically connected to the MCU control module 1, wherein the warning lamp 8 is used to send a light warning signal when the refrigerator door 200 is not closed, so as to remind a user to close the refrigerator door in time. Wherein, the light warning signal can be at least one of the normal lighting of the warning light 8, the color change of the warning light 8 and the flashing of the warning light 8.
In some embodiments, the adjustable on-board refrigerator detection device further includes a speaker 9 electrically connected to the MCU control module 1, where the speaker 9 is used to send an alarm signal when the refrigerator door 200 is not closed, so as to remind the user to close the refrigerator door in time. Wherein the acoustic warning signal may be at least one of a buzzer, a reminder voice, and a ring tone.
Referring to fig. 2, the present invention further provides an on-board refrigerator, which includes a refrigerator body 100, a refrigerator door 200 and a detection device, wherein a refrigeration system 300 is disposed in the refrigerator body 100, and the detection device is the above-mentioned adjustable on-board refrigerator detection device.
When the refrigerator door is opened, the infrared sensor 4 detects that no person is in the refrigerator, and the refrigeration system 300 can be controlled to stop working through the switch 3; therefore, the vehicle-mounted refrigerator can automatically control the refrigeration system to stop working under the condition that the refrigerator door is not closed and no person exists in the vehicle, and power waste is avoided.
In some embodiments, the refrigerator door 200 includes a first side 201 pivotally connected to the refrigerator body 100, a second side 202 disposed opposite the first side 201; the distance measuring sensor 2 of the detecting means is arranged at a position corresponding to the second side 202 (as shown in fig. 2). Since the distance of movement of the second side 202 is maximized when the refrigerator door 200 is opened, the distance measuring sensor 2 is disposed at the position, so that the sensitivity is higher, and whether the refrigerator door 200 is closed or not can be detected more reliably.
In summary, although the present invention has been described with reference to the preferred embodiments, the above-mentioned preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and the embodiments are substantially the same as the present invention.
Claims (10)
1. The adjustable vehicle-mounted refrigerator detection device is characterized by comprising an MCU control module, a distance measurement sensor, a switch and a plurality of infrared sensors, wherein the distance measurement sensor is arranged on one side, facing a refrigerator door, of a refrigerator body of a vehicle-mounted refrigerator; the distance measuring sensor, the switch and the infrared sensor are electrically connected with the MCU control module;
the switch is electrically connected with the refrigerating system of the vehicle-mounted refrigerator and is used for controlling the on-off of the refrigerating system;
the infrared sensor is used for detecting whether a person exists in the vehicle and generating a detection signal;
the distance measuring sensor is used for measuring the distance between the distance measuring sensor and the refrigerator door and generating a distance signal;
the MCU control module is used for judging the closing condition of the refrigerator door according to the distance signal and controlling the switch to work according to the closing condition of the refrigerator door and the detection signal.
2. The adjustable on-board refrigerator detection device of claim 1, further comprising a temperature sensor electrically connected to the MCU control module, the temperature sensor configured to measure a temperature of a cooling compartment of the on-board refrigerator and generate a temperature signal; the MCU control module can control the switch to work according to the closing condition of the refrigerator door, the detection signal, the temperature signal and a preset temperature threshold value.
3. The adjustable vehicle-mounted refrigerator detection device according to claim 2, further comprising a timer electrically connected with the MCU control module, wherein the timer is used for calculating the duration of opening of the refrigerator door and generating a time signal; the MCU control module can control the switch to work according to the closing condition of the refrigerator door, the detection signal, the temperature signal, the time signal and a preset time threshold value.
4. The adjustable vehicle-mounted refrigerator detection device according to claim 1, further comprising a wireless communication module electrically connected with the MCU control module, wherein the wireless communication module is used for receiving preset control parameters.
5. The adjustable on-board refrigerator detection device of claim 4, wherein the wireless communication module is a WIFI module, a Bluetooth module, a Zigbee module or a mobile communication module.
6. The adjustable on-board refrigerator detection device of claim 1, wherein the ranging sensor is a laser ranging sensor, a radar ranging sensor, or an infrared ranging sensor.
7. The adjustable vehicle-mounted refrigerator detection device according to claim 1, further comprising a warning lamp electrically connected with the MCU control module, wherein the warning lamp is used for sending out a light warning signal when the refrigerator door is not closed.
8. The adjustable vehicular refrigerator detection device according to claim 1, further comprising a speaker electrically connected to the MCU control module, the speaker being configured to emit an audible warning signal when the refrigerator door is not closed.
9. An on-vehicle refrigerator, characterized by, including refrigerator body, refrigerator door and detection device, be provided with refrigerating system in the refrigerator body, detection device is the adjustable on-vehicle refrigerator detection device of any one of claims 1-8.
10. The in-vehicle refrigerator of claim 9, wherein the refrigerator door comprises a first side pivotally connected to the refrigerator body, a second side disposed opposite to the first side; the distance measuring sensor of the detecting device is arranged at a position corresponding to the second side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020994351.XU CN212515417U (en) | 2020-06-03 | 2020-06-03 | Adjustable vehicle-mounted refrigerator detection device and vehicle-mounted refrigerator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020994351.XU CN212515417U (en) | 2020-06-03 | 2020-06-03 | Adjustable vehicle-mounted refrigerator detection device and vehicle-mounted refrigerator |
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| CN212515417U true CN212515417U (en) | 2021-02-09 |
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| CN202020994351.XU Active CN212515417U (en) | 2020-06-03 | 2020-06-03 | Adjustable vehicle-mounted refrigerator detection device and vehicle-mounted refrigerator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113074482A (en) * | 2021-04-06 | 2021-07-06 | 澳柯玛股份有限公司 | Refrigerator with vertical lifting door |
| CN113108536A (en) * | 2021-05-12 | 2021-07-13 | 宁波韩电电器有限公司 | Even cold refrigerator |
-
2020
- 2020-06-03 CN CN202020994351.XU patent/CN212515417U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113074482A (en) * | 2021-04-06 | 2021-07-06 | 澳柯玛股份有限公司 | Refrigerator with vertical lifting door |
| CN113108536A (en) * | 2021-05-12 | 2021-07-13 | 宁波韩电电器有限公司 | Even cold refrigerator |
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