CN214492663U - Vehicle-mounted refrigerator - Google Patents
Vehicle-mounted refrigerator Download PDFInfo
- Publication number
- CN214492663U CN214492663U CN202120434753.9U CN202120434753U CN214492663U CN 214492663 U CN214492663 U CN 214492663U CN 202120434753 U CN202120434753 U CN 202120434753U CN 214492663 U CN214492663 U CN 214492663U
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- electric quantity
- battery
- refrigerator
- automobile
- unit
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- 238000012544 monitoring process Methods 0.000 claims abstract description 19
- 238000004891 communication Methods 0.000 claims description 17
- 230000010267 cellular communication Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model relates to a technical field of on-vehicle electrical apparatus particularly, relates to an on-vehicle refrigerator, including refrigerator body and control system. The control system comprises a control unit, an electric quantity monitoring unit and an alarm unit. The electric quantity monitoring unit monitors the electric quantity of the automobile battery. The control unit controls the alarm unit to give an alarm according to the electric quantity of the battery. When in use, the automobile battery supplies power for the refrigerator. When the automobile is shut down and parked, the automobile battery cannot be charged, and the electric quantity of the automobile battery is gradually consumed. In the process, the electric quantity monitoring unit monitors the electric quantity of the automobile battery in real time. When the electric quantity of the automobile battery is low, the control unit controls the alarm unit to give an alarm, and informs an automobile owner of igniting to supply power to the vehicle-mounted refrigerator in time, and meanwhile, the automobile battery is charged. Guarantee that on-vehicle refrigerator can normally supply power and normal work all the time, avoid the sample can not be very well cold-stored detection result that leads to inaccurate etc..
Description
Technical Field
The utility model relates to a technical field of on-vehicle electrical apparatus particularly, relates to an on-vehicle refrigerator.
Background
The in-vehicle refrigerator is a small-sized refrigerator for an automobile, which can effectively refrigerate foods and the like. On-board refrigerators are also used to detect the cold storage of samples during sampling. The vehicle-mounted refrigerator in the prior art is generally directly connected with a battery of an automobile and is powered by the automobile battery. When the automobile is flamed out and is parked for too long time, the electric quantity of the automobile battery is possibly used up, and the refrigeration effect is further influenced. If the sample is not well refrigerated, the detection effect of the sample may be affected.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an on-vehicle refrigerator, its electric quantity that can monitor car battery and in time report to the police and avoid car battery's electric quantity transitional consumption.
The embodiment of the utility model discloses a realize through following technical scheme:
a vehicle-mounted refrigerator comprises a refrigerator body and a control system; the control system comprises a control unit, an electric quantity monitoring unit and an alarm unit; the electric quantity monitoring unit monitors the electric quantity of the automobile battery; the control unit controls the alarm unit to give an alarm according to the electric quantity of the battery.
Further, the control system further comprises a communication unit and a mobile terminal; the control unit controls the communication unit to communicate with the mobile terminal according to the electric quantity of the battery.
Further, the communication unit comprises a cellular communication module; the mobile terminal is also provided with a cellular communication module.
Further, the communication unit is communicated with the automobile control system through a data line.
Further, the refrigerator body further comprises a backup battery; the electric quantity monitoring unit is also used for monitoring the electric quantity of the standby battery.
Further, the control system further comprises a power supply switching circuit; the automobile battery and the standby battery are respectively connected to one incoming line end of the power supply switching circuit; the outlet end of the power supply switching circuit is connected to the power supply end of the refrigerator body; and the control unit switches the power supply loop according to the electric quantity of the automobile battery and the electric quantity of the standby battery.
Further, the power switching circuit includes two relays; the two relays are respectively connected to the automobile battery and the standby battery; the control ends of the two relays are connected to the control unit.
The utility model discloses technical scheme has following advantage and beneficial effect at least:
the utility model discloses a when on-vehicle refrigerator used, car battery supplied power for the refrigerator. When the automobile is shut down and parked, the automobile battery cannot be charged, and the electric quantity of the automobile battery is gradually consumed. In the process, the electric quantity monitoring unit monitors the electric quantity of the automobile battery in real time. When the electric quantity of the automobile battery is low, the control unit controls the alarm unit to give an alarm, and informs an automobile owner of igniting to supply power to the vehicle-mounted refrigerator in time, and meanwhile, the automobile battery is charged. The problem that the automobile cannot be ignited and started due to the fact that the electric quantity of the automobile battery is consumed excessively is solved. The vehicle-mounted refrigerator can be normally powered and normally work all the time, and inaccurate detection results caused by the fact that samples cannot be well refrigerated are avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a structural framework diagram of a control system;
fig. 2 is a schematic diagram of a power switching circuit.
Icon: 1-power switching circuit, 11-relay, 2-automobile battery, and 3-backup battery.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which is usually placed when the product of this application is used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific orientation, be constructed in a specific orientation and be operated is not to be construed as limiting the present invention.
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in fig. 1 and 2, the utility model provides an on-vehicle refrigerator, including refrigerator body and control system. The refrigerator body includes all components of the refrigerator, such as a compressor, a casing, a refrigerating chamber, etc. Which can realize a refrigeration function. The refrigerator body may also be a semiconductor refrigerator. The control system comprises a control unit, an electric quantity monitoring unit and an alarm unit. The control unit is a control core of the refrigerator, and can be a common refrigerator control chip, such as a C51 singlechip and other chips. The electric quantity monitoring unit monitors the electric quantity of the automobile battery 2. The electric quantity monitoring unit can adopt an electric quantity detection control circuit of an electric automobile or an electric motorcycle and can also acquire an electric quantity signal monitored by the electric quantity detection control circuit of the automobile. The electric quantity monitoring unit monitors the electric quantity of the automobile battery 2 and sends a signal to the control unit. The control unit controls the alarm unit to give an alarm according to the electric quantity of the battery. Specifically, the control unit presets an alarm threshold. When the electric quantity is less than half or one third of the total electric quantity, the control unit controls the alarm unit to give an alarm. Typically, the alarm threshold is set to one third of the total charge. The electric quantity of the battery is prevented from being released in a transition mode, and processing time is reserved for people. The alarm unit may be an audible and visual alarm.
The utility model discloses a when on-vehicle refrigerator used, car battery 2 supplied power for the refrigerator. When the automobile is shut down and parked, the automobile battery 2 cannot be charged, and the electric quantity of the automobile battery is gradually consumed. In this process, the electric quantity monitoring unit monitors the electric quantity of the automobile battery 2 in real time. When the electric quantity of the automobile battery 2 is low, the control unit controls the alarm unit to give an alarm, and informs an automobile owner of igniting to supply power to the vehicle-mounted refrigerator in time, and meanwhile, the automobile battery 2 is charged. Guarantee that on-vehicle refrigerator can normally supply power and normal work all the time, avoid the sample can not be very well cold-stored detection result that leads to inaccurate etc.. And the problem that the automobile cannot be ignited and started due to the transient consumption of the electric quantity of the automobile battery 2 is also avoided.
In this embodiment, the control system further includes a communication unit and a mobile terminal. The control unit controls the communication unit to communicate with the mobile terminal according to the electric quantity of the battery. The mobile terminal is carried by an operator. When the battery electric quantity of the automobile is low, the communication unit initiates communication to the mobile terminal, and then an operator is reminded to ignite and charge. The cooperation of the communication unit and the mobile terminal prevents the alarm unit from being unable to inform the operator when the operator is far away from the parking position.
In this embodiment, the communication unit includes a cellular communication module. The mobile terminal is also provided with a cellular communication module. The communication unit communicates with the mobile terminal through the cellular network when the battery level is low. Specifically, the mobile terminal may be a common mobile phone. The communication unit sends a short message or makes a call to a preset mobile phone, so that the ignition and charging of an operator can be ensured in time more reliably.
In this embodiment, the communication unit communicates with the vehicle control system through a data line. And then directly carry out the ignition operation to the car through remote control, avoid operating personnel to walk the parking point and carry out the ignition operation, facilitate the use.
In this embodiment, the refrigerator body further includes a backup battery 3. The electric quantity monitoring unit is also used for monitoring the electric quantity of the standby battery 3. The standby battery 3 can supply power to the refrigerator when the electric quantity of the automobile battery 2 is low, so that the transitional consumption of the electric quantity of the automobile is avoided.
In this embodiment, the control system further includes a power supply switching circuit 1. The automobile battery 2 and the standby battery 3 are respectively connected to one incoming line end of the power supply switching circuit 1. The outlet end of the power switching circuit 1 is connected to the power end of the refrigerator body. The control unit switches the power supply circuit according to the electric quantity of the automobile battery 2 and the electric quantity of the standby battery 3. When the car power is sufficient, the power switching circuit 1 connects the refrigerator to the car battery 2. When the electric quantity of the automobile power supply is low, the power supply switching circuit 1 switches the refrigerator to the standby battery 3.
In the present embodiment, the power supply switching circuit 1 includes two relays 11. The two relays 11 are connected to the vehicle battery 2 and the backup battery 3, respectively. The control terminals of both relays 11 are connected to a control unit. The control unit controls the control coils of the two relays 11 to control the switching of the circuit.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. An on-vehicle refrigerator, characterized by: comprises a refrigerator body and a control system; the control system comprises a control unit, an electric quantity monitoring unit and an alarm unit; the electric quantity monitoring unit monitors the electric quantity of the automobile battery (2); the control unit controls the alarm unit to give an alarm according to the electric quantity of the battery.
2. The in-vehicle refrigerator of claim 1, wherein: the control system also comprises a communication unit and a mobile terminal; the control unit controls the communication unit to communicate with the mobile terminal according to the electric quantity of the battery.
3. The in-vehicle refrigerator of claim 2, wherein: the communication unit comprises a cellular communication module; the mobile terminal is also provided with a cellular communication module.
4. The in-vehicle refrigerator of claim 3, wherein: the communication unit is communicated with the automobile control system through a data line.
5. The in-vehicle refrigerator of claim 1, wherein: the refrigerator body further comprises a backup battery (3); the electric quantity monitoring unit is also used for monitoring the electric quantity of the backup battery (3).
6. The in-vehicle refrigerator of claim 5, wherein: the control system further comprises a power switching circuit (1); the automobile battery (2) and the standby battery (3) are respectively connected to one incoming line end of the power supply switching circuit (1); the outlet end of the power supply switching circuit (1) is connected to the power supply end of the refrigerator body; and the control unit switches a power supply loop according to the electric quantity of the automobile battery (2) and the electric quantity of the standby battery (3).
7. The in-vehicle refrigerator of claim 6, wherein: the power switching circuit (1) comprises two relays (11); the two relays (11) are respectively connected to the automobile battery (2) and the standby battery (3); the control ends of the two relays (11) are connected to the control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120434753.9U CN214492663U (en) | 2021-02-26 | 2021-02-26 | Vehicle-mounted refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120434753.9U CN214492663U (en) | 2021-02-26 | 2021-02-26 | Vehicle-mounted refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214492663U true CN214492663U (en) | 2021-10-26 |
Family
ID=78226280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120434753.9U Expired - Fee Related CN214492663U (en) | 2021-02-26 | 2021-02-26 | Vehicle-mounted refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214492663U (en) |
-
2021
- 2021-02-26 CN CN202120434753.9U patent/CN214492663U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211026 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |