CN211012040U - Vehicle-mounted refrigerator, door opening state detection system thereof and automobile - Google Patents
Vehicle-mounted refrigerator, door opening state detection system thereof and automobile Download PDFInfo
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- CN211012040U CN211012040U CN201921770647.7U CN201921770647U CN211012040U CN 211012040 U CN211012040 U CN 211012040U CN 201921770647 U CN201921770647 U CN 201921770647U CN 211012040 U CN211012040 U CN 211012040U
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Abstract
The utility model discloses an on-vehicle refrigerator and state detecting system and car open door thereof. The vehicle-mounted refrigerator comprises a refrigerator body, a first door opener and a second door opener, wherein the first door opener is arranged at the upper part of the refrigerator body and comprises a flip cover formed by a first shell and a connecting tool arranged on a second shell; the second door opener is arranged on the side face of the box body and comprises a third shell and a pair of sliding rail elements. The utility model can be opened from the upper part and pulled out from the side part, thereby meeting the demands of people at different positions in the automobile and facilitating the use of the vehicle-mounted refrigerator by users; the system for detecting the door opening state of the vehicle-mounted refrigerator enables a plurality of users to give user prompt information when the users want to open the vehicle-mounted refrigerator at the same time, and therefore normal use of the vehicle-mounted refrigerator is guaranteed. The utility model discloses but wide application in on-vehicle refrigerator technical field.
Description
Technical Field
The utility model belongs to the technical field of the on-vehicle refrigerator technique and specifically relates to an on-vehicle refrigerator and state detecting system and car open door thereof.
Background
With the development of science and technology and the improvement of economic level, automobiles become important mobile vehicles which cannot be separated from daily work and life of people gradually. In order to facilitate the convenience of passengers, some automobiles are provided with a special refrigerating and cold storage device in the compartment, namely an on-board refrigerator. The vehicle-mounted refrigerator is small and exquisite in structure, and is very convenient to store and refrigerate fruits, food, drinks, medicines and other articles in the automobile, so that the vehicle-mounted refrigerator is popular with users.
However, the common vehicle-mounted refrigerator in the market is generally arranged between a front-row driver seat and a rear-row driver seat, and the articles in the vehicle-mounted refrigerator can be opened and taken by turning up a flip cover arranged at the upper part of the vehicle-mounted refrigerator. The vehicle-mounted refrigerator has the disadvantages that the vehicle-mounted refrigerator can only be opened by people on a rear-row driver seat, and people at the positions of front-row passengers or drivers are inconvenient to open the vehicle-mounted refrigerator to take articles without the help of other people. In the prior art, no good technical scheme is available for effectively solving the problems.
SUMMERY OF THE UTILITY MODEL
To at least partially solve the above technical problem, an embodiment of the present invention is directed to: provided are a vehicle-mounted refrigerator, a door opening state detection system thereof and an automobile.
The embodiment of the utility model provides an adopted technical scheme is:
an in-vehicle refrigerator comprising: the door opening device comprises a box body, a first door opening device and a second door opening device;
the first door opener is arranged at the upper part of the box body and comprises a flip cover formed by a first shell and a connecting tool arranged on a second shell, and the flip cover can be opened or closed through the connecting tool;
the second door opener sets up in the side of box, the second door opener includes third casing and a pair of slide rail component, be provided with the storage tank in the box, the both sides of storage tank are connected slide rail component, the one end of storage tank connect in the third casing, make the accessible the third casing will the storage tank is pulled out or is pushed the box.
Further, a first sealing strip is arranged at the upper part of the box body, and the first sealing strip enables the upper shell of the vehicle-mounted refrigerator to be sealed when the flip cover is closed;
the side of box is provided with the second sealing strip, the second sealing strip makes the side casing of on-vehicle refrigerator is sealed when the storage tank pushes completely in the box.
Further, a first switch group used for controlling the movement of the first door opener is arranged at the upper part of the vehicle-mounted refrigerator, and a second switch group used for controlling the movement of the second door opener is arranged at the side surface of the vehicle-mounted refrigerator.
The embodiment of the utility model provides a vehicle-mounted refrigerator state detecting system that opens door is still provided, is used for detecting whether vehicle-mounted refrigerator's first door opener and second door opener are opened by simultaneously, include: the device comprises a microprocessor module, a detection module, a power supply module and a prompt module;
the detection module is connected with the microprocessor module, the microprocessor module is connected with the prompt module, and the power module provides power for the microprocessor module, the detection module and the prompt module.
Further, still include: the switch module is connected with the microprocessor module, the microprocessor module is connected with the motor module, and the power module further provides power for the switch module and the motor module.
Further, the detection module comprises a ninth resistor, a tenth resistor, an eleventh resistor, a twelfth resistor, an infrared emitter, an infrared receiver and a second triode;
the anode of the infrared emitter is connected to a power supply through the ninth resistor, the cathode of the infrared emitter is grounded, the anode of the infrared receiver is connected to the power supply, the cathode of the infrared receiver is grounded through the tenth resistor, the cathode of the infrared receiver is further connected to the base of the second triode through the eleventh resistor, the collector of the second triode is connected to the power supply through the twelfth resistor, the emitter of the second triode is grounded, and the collector of the second triode is further connected to the microprocessor module.
Further, the microprocessor module comprises a single chip microcomputer chip, a first resistor, a second resistor, a third capacitor, a first capacitor, a second capacitor and a crystal oscillator;
the first power supply is connected to a ninth pin of the singlechip chip through a parallel circuit formed by the first resistor and the third capacitor, the first power supply is further connected in series with the second resistor in a parallel circuit formed by the first resistor and the third capacitor, the first end of the crystal oscillator is connected to an eighteenth pin of the singlechip chip, the second end of the crystal oscillator is connected to a nineteenth pin of the singlechip chip, the first end of the crystal oscillator is further connected to the ground through the first capacitor, the second end of the crystal oscillator is further connected to the ground through the second capacitor, a twentieth pin of the singlechip chip is connected to the ground, a twenty-seventh pin and a twenty-sixth pin of the singlechip chip are connected to the detection module, and a thirty-first pin and a twenty-third pin of the singlechip chip are connected to the prompt module, and a fortieth pin of the single chip is connected to a third power supply.
Further, the microprocessor module comprises a single chip microcomputer chip, a first resistor, a second resistor, a third capacitor, a first capacitor, a second capacitor and a crystal oscillator;
the first power supply is connected to a ninth pin of the singlechip chip through a parallel circuit formed by the first resistor and the third capacitor, the first power supply is further connected in series with the second resistor in a parallel circuit formed by the first resistor and the third capacitor, the first end of the crystal oscillator is connected to an eighteenth pin of the singlechip chip, the second end of the crystal oscillator is connected to a nineteenth pin of the singlechip chip, the first end of the crystal oscillator is further connected to the ground through the first capacitor, the second end of the crystal oscillator is further connected to the ground through the second capacitor, a twentieth pin of the singlechip chip is connected to the ground, a twenty-seventh pin and a twenty-sixth pin of the singlechip chip are connected to the detection module, and a thirty-first pin and a twenty-third pin of the singlechip chip are connected to the prompt module, a fortieth pin of the single chip is connected to a third power supply, a thirty-ninth pin, a thirty-eighth pin, a thirty-seventh pin and a thirty-sixth pin of the single chip are connected to the switch module, and a fourteenth pin, a fifteenth pin, a sixteenth pin and a seventeenth pin of the single chip are connected to the motor module.
Further, the prompting module comprises a loudspeaker and a first triode;
one end of the loudspeaker is connected to a third power supply, the other end of the loudspeaker is connected to a collector electrode of the first triode, a base electrode of the first triode is connected to a twenty-third pin of the single chip microcomputer chip, and an emitting electrode of the first triode is grounded.
The embodiment of the utility model provides a still provide an automobile, include an on-vehicle refrigerator and/or an on-vehicle refrigerator state detecting system that opens door.
Above-mentioned the embodiment of the utility model provides an in one or more technical scheme have following advantage: the utility model discloses can make on-vehicle refrigerator both can follow upper portion and open, also can outwards pull out from the lateral part to can satisfy the demand of taking of different position personnel in the car, make things convenient for the use of user to on-vehicle refrigerator. The embodiment of the utility model provides an on-vehicle refrigerator state detecting system that opens door for a plurality of users give user prompt information when wanting to open on-vehicle refrigerator simultaneously, thereby guarantee on-vehicle refrigerator's normal use.
Drawings
FIG. 1 is a schematic diagram of an upper portion of a structure of an embodiment of the vehicular refrigerator of the present invention;
FIG. 2 is a schematic side view of a structure of an embodiment of the on-board refrigerator of the present invention;
FIG. 3 is a block diagram of a door opening status detecting system according to an embodiment of the present invention;
FIG. 4 is a circuit diagram of a detection module according to an embodiment of the system for detecting the door opening status of the vehicle-mounted refrigerator of the present invention;
FIG. 5 is a circuit diagram of a microprocessor module according to an embodiment of the system for detecting the door opening status of the vehicle-mounted refrigerator of the present invention;
FIG. 6 is another block diagram of the door opening status detecting system of the vehicle-mounted refrigerator according to the embodiment of the present invention;
fig. 7 is a circuit diagram of a motor module according to a specific embodiment of the system for detecting the door opening state of the vehicle-mounted refrigerator.
Reference numerals: 1. a box body; 2. a flip cover (first housing); 3. a second housing; 4. a connecting shaft tool; 5. a third housing; 6. a slide rail element; 7. a storage box; 8. a first seal strip; 9. a first switch group; 10. a second seal strip; 11. and a second switch group.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 and 2, the utility model discloses an on-vehicle refrigerator of embodiment includes: the refrigerator comprises a refrigerator body 1, a first door opener and a second door opener;
the first door opening device is arranged at the upper part of the box body 1, the first door opening device comprises a flip cover 2 formed by a first shell and a connecting tool 4 arranged on a second shell 3, and the flip cover 2 can be opened or closed through the connecting tool 4;
the second door opener sets up in the side of box 1, the second door opener includes third casing 5 and a pair of slide rail component 6, be provided with storage tank 7 in the box 1, the both sides of storage tank 7 are connected slide rail component 6, the one end of storage tank 7 connect in third casing 5 makes the accessible third casing 5 will storage tank 7 is pulled out or is pushed box 1.
The embodiment of the utility model provides an in, on-vehicle refrigerator mainly used sets up in the boxcar, is provided with storage tank 7 in its box 1, can conveniently provide article cold-stored, fresh-keeping function for the user. In practical application, a vehicle-mounted refrigerator is generally fixedly arranged between a front row driver seat and a front passenger seat, and meanwhile, part of a box body 1 extends to a rear row seat; the upper portion of the vehicle-mounted refrigerator has an opening and the end of the lid 2 is adjacent to the front seat, and the end of the upper portion having the second housing 3 is adjacent to the rear seat. The advantages of this arrangement are: on the one hand, the position of the vehicle-mounted refrigerator is fixed, so that the vehicle-mounted refrigerator cannot generate large displacement when the vehicle runs under the conditions of bumping, emergency braking and the like, and the collision, abrasion and personnel injury accidents of the vehicle-mounted refrigerator are avoided. On the other hand, installation in this way can make the use of on-vehicle refrigerator more convenient: the front row of people can directly open the vehicle-mounted refrigerator through the turnover cover 2 to take articles, and close the turnover cover 2 after taking articles; the personnel of back row also can be through the mode of pull with storage tank 7 pull out take article, take the back again storage tank 7 push back in the on-vehicle refrigerator casing can. In addition, the actual available space at the rear row in the automobile is larger than that at the front row, so that the mode that the front row is taken from the upper part of the vehicle-mounted refrigerator and the rear row is taken from the rear side surface is more suitable for the actual situation of the space of the automobile compartment. Specific implementations of embodiments of the present invention are described below.
The embodiment of the utility model provides a first door opener specifically can see figure 1 the upper portion of on-vehicle refrigerator is provided with the opening that is used for the user to take article, divide into two parts with the upper portion casing of on-vehicle refrigerator, and partly conduct flip 2, flip 2 accessible connecting axle 4 is turned up or is closed, and another part then is fixed second casing 3, and the specific area occupied of two parts is set for according to actual demand, can satisfy in the car front row user from the opening in normally take, put into article can.
The embodiment of the utility model provides a second door opener specifically can see figure 2, will the side third casing 5 and the storage tank 7 fixed connection of on-vehicle refrigerator to slide rail element 6 of block is adorned in the inside of on-vehicle refrigerator box 1 and the both sides of storage tank 7, makes storage tank 7 can be followed and pulled out or push box 1 in box 1, makes things convenient for in the car back row user to take article, put into article from storage tank 7.
Further as a preferred embodiment, a first sealing strip 8 is arranged at the upper part of the box body 1, and the first sealing strip 8 seals the upper shell of the vehicle-mounted refrigerator when the flip cover 2 is closed;
the side of the box body 1 is provided with a second sealing strip 10, and the second sealing strip 10 enables the side shell of the vehicle-mounted refrigerator to be sealed when the storage box 7 is completely pushed into the box body 1.
The embodiment of the utility model provides an in, for vehicle-mounted refrigerator's normal use, the gas tightness of door opener after closing, closing must obtain guaranteeing, can effectively reach above-mentioned effect through set up the sealing strip on the box 1 of first door opener, second door opener closing department.
Further as a preferable embodiment, a first switch group 9 for controlling the movement of the first door opener is arranged at the upper part of the vehicle-mounted refrigerator, and a second switch group 11 for controlling the movement of the second door opener is arranged at the side surface of the vehicle-mounted refrigerator.
In the embodiment of the present invention, the specific opening form of the first door opener and the second door opener can be manual opening, for example, the magnetic attraction mode is adopted to ensure the normal attraction of the first door opener, so that the user can directly overcome the smaller magnetic force to open the flip 2 by manual operation when using the door opener, and the flip 2 is closed to attract after taking and putting in the article; the second door opener can set up to buckle structure, and the normal close of third casing 5 is fashionable to be connected with on-vehicle refrigerator buckle, can open through the buckle switch on the third casing 5 and pull out storage tank 7. Besides, the first door opener and the second door opener can be automatically opened in a motor-driven mode, the opening and closing of the door opener are controlled through the positive and negative rotation of the motor, a switch group for controlling the opening and closing of the door opener needs to be arranged to realize the opening and closing, the switch group is arranged at a position where the first switch group 9 is close to the first door opener, the second switch group 11 is close to the second door opener, for example, the first switch group 9 is arranged at the edge of the box body 1 on the front side of the flip cover 2 on the upper portion of the vehicle-mounted refrigerator, and the second switch group 11 is arranged on the third shell 5, so that the contact of a user is facilitated.
Referring to fig. 3, the embodiment of the utility model provides a still provides an on-vehicle refrigerator state detecting system that opens door, is used for detecting whether the first door opener and the second door opener of on-vehicle refrigerator are opened simultaneously, include: the device comprises a microprocessor module, a detection module, a power supply module and a prompt module;
the detection module is connected with the microprocessor module, the microprocessor module is connected with the prompt module, and the power module provides power for the microprocessor module, the detection module and the prompt module.
Further as a preferred embodiment, the detection module includes a ninth resistor R9, a tenth resistor R10, an eleventh resistor R11, a twelfth resistor R12, an infrared emitter T1, an infrared receiver T2, and a second transistor Q2;
the anode of the infrared emitter T1 is connected to the power supply through the ninth resistor R9, the cathode of the infrared emitter T1 is grounded, the anode of the infrared receiver T2 is connected to the power supply, the cathode of the infrared receiver T2 is grounded through the tenth resistor R10, the cathode of the infrared receiver T2 is also connected to the base of the second triode Q2 through the eleventh resistor R11, the collector of the second triode Q2 is connected to the power supply through the twelfth resistor R12, the emitter of the second triode Q2 is grounded, and the collector of the second triode Q2 is also connected to the microprocessor module.
Further as a preferred embodiment, the microprocessor module includes a single chip, a first resistor R1, a second resistor R2, a third capacitor C3, a first capacitor C1, a second capacitor C2, and a crystal oscillator Y1;
a first power supply is connected to a ninth pin of the monolithic chip through a parallel circuit composed of the first resistor R1 and a third capacitor C3, the first power supply is further connected in series with the second resistor R2 through a parallel circuit composed of the first resistor R1 and a third capacitor C3 to ground, a first end of the crystal oscillator Y1 is connected to an eighteenth pin of the monolithic chip, a second end of the crystal oscillator Y1 is connected to a nineteenth pin of the monolithic chip, a first end of the crystal oscillator Y1 is further connected to ground through the first capacitor C1, a second end of the crystal oscillator Y1 is further connected to ground through the second capacitor C2, a twentieth pin of the monolithic chip is connected to ground, a seventeenth pin and a twenty sixth pin of the monolithic chip are connected to the detection module, and a thirty eleventh pin and a twenty third pin of the monolithic chip are connected to the prompt module, and a fortieth pin of the single chip is connected to a third power supply.
Further as a preferred embodiment, the prompting module includes a speaker Y and a first triode Q1;
one end of the loudspeaker Y is connected to a third power supply, the other end of the loudspeaker Y is connected to the collector of the first triode Q1, the base of the first triode Q1 is connected to the twenty-third pin of the single chip, and the emitter of the first triode Q1 is grounded.
The utility model discloses state detecting system aim at opens door: and detecting the states of the first switch device and the second switch device, and sending prompt information to a user by a prompt module of the vehicle-mounted refrigerator when a plurality of users try to simultaneously open the two switch devices, so as to ensure the normal use of the vehicle-mounted refrigerator. In the embodiment of the present invention, when the two switch devices are simultaneously opened, the storage box 7 of the vehicle-mounted refrigerator is already pulled out from the side, so that the user who takes in and puts in the storage box from the first switch device is affected; or the user is getting from the first switch device and putting in the article, so that the second switch device is difficult to open, therefore, the user needs to be prompted to conflict the operation at this time, please close one switch device, and get in sequence.
The embodiment of the utility model discloses principle detail as follows: the detection module detects the position information of the first switch device and the second switch device, so that the information of whether the two switch devices are turned on is sent to the microprocessor module, and the microprocessor module processes the information and controls the prompt module to prompt a user to operate conflict according to the detection result. Specifically, referring to fig. 4, in the present embodiment, the detection module is an infrared detection circuit, a pair of infrared emitter T1 and infrared receiver T2 are disposed at a fixed position of the switch device on the vehicle-mounted refrigerator and at the position of the box 1 that is correspondingly contacted when the position is closed, whether the switch device is opened is determined by the variation of the intensity of the signal received by the infrared device, and the information is transmitted to the microprocessor module for processing through the voltage information output from the detection circuit. Referring to fig. 5, in this embodiment, the microprocessor module is an AT89S51 series single chip, a reset circuit is formed by a first resistor R1, a second resistor R2, and a third capacitor C3 in a peripheral circuit thereof, and a clock circuit is formed by a first capacitor C1, a second capacitor C2, and a crystal oscillator Y1. The detection signal output by the detection module is input to the chip through the twenty-seventh pin and the twenty-sixth pin, and after analysis and processing, the control signal is output to the prompt module through the twenty-thirteen pin so as to output a corresponding prompt message. In this embodiment, what suggestion module chooseed for use is speaker Y device, and the control signal through microprocessor module output controls switching on of triode to control speaker Y's operating condition, speaker Y reminds the user through the sound production and does not open two door openers simultaneously.
Referring to fig. 6, a further preferred embodiment further includes: the switch module is connected with the microprocessor module, the microprocessor module is connected with the motor module, and the power module further provides power for the switch module and the motor module.
Further as a preferred embodiment, the microprocessor module includes a single chip, a first resistor R1, a second resistor R2, a third capacitor C3, a first capacitor C1, a second capacitor C2, and a crystal oscillator Y1;
a first power supply is connected to a ninth pin of the monolithic chip through a parallel circuit composed of the first resistor R1 and a third capacitor C3, the first power supply is further connected in series with the second resistor R2 through a parallel circuit composed of the first resistor R1 and a third capacitor C3 to ground, a first end of the crystal oscillator Y1 is connected to an eighteenth pin of the monolithic chip, a second end of the crystal oscillator Y1 is connected to a nineteenth pin of the monolithic chip, a first end of the crystal oscillator Y1 is further connected to ground through the first capacitor C1, a second end of the crystal oscillator Y1 is further connected to ground through the second capacitor C2, a twentieth pin of the monolithic chip is connected to ground, a seventeenth pin and a twenty sixth pin of the monolithic chip are connected to the detection module, and a thirty eleventh pin and a twenty third pin of the monolithic chip are connected to the prompt module, a fortieth pin of the single chip is connected to a third power supply, a thirty-ninth pin, a thirty-eighth pin, a thirty-seventh pin and a thirty-sixth pin of the single chip are connected to the switch module, and a fourteenth pin, a fifteenth pin, a sixteenth pin and a seventeenth pin of the single chip are connected to the motor module.
The door opening state detection system in the above embodiment mainly aims at the situation that a user manually operates the door opening device, in this embodiment, a switch module and a motor module are added to the door opening state detection system, so as to control the motor to automatically open and close the door opening device by detecting the switch pressing operation of the user through a microprocessor module, and meanwhile, whether the door opening device is simultaneously opened can be detected to judge the switch pressing operation of the user, so as to give a prompt of operation conflict. The same modules in this embodiment are configured to have the same functions as those in the above embodiments, and are not described again, and only the added functional modules are described below:
referring to fig. 5, in this embodiment, the switch module includes four switches, and the level change condition of thirty-sixth to thirty-nine pins of the input single chip microcomputer chip is used as a signal input for determining a user operation, specifically, one settable manner is: the S1 switch is used to open the first door opener, the S1 switch is used to close the first door opener, the S2 switch is used to open the second door opener, and the S2 switch is used to close the second door opener. After the single chip acquires the information input by the switch module, the control signal is output to the motor module through the tenth pin, the eleventh pin, the twelfth pin and the thirteenth pin to control the operation of the related motor, so that the opening and closing functions of the door opening device are realized. Specifically, referring to fig. 7, taking one of the motors as an example, the output signal of the tenth pin may be connected to the motor circuit through a thirteenth resistor R13, the output signal of the eleventh pin may be connected to the motor circuit through a fourteenth resistor R14, and the opening and closing functions of the door opener are realized through the forward and reverse rotation of the motor M.
The embodiment of the utility model provides a still provide an automobile, include an on-vehicle refrigerator and/or an on-vehicle refrigerator state detecting system that opens door.
Similarly, the contents in the embodiment of the vehicle-mounted refrigerator and the door opening state detection system thereof are all applicable to the embodiment of the vehicle, the functions specifically realized by the embodiment of the vehicle-mounted refrigerator are the same as those in the embodiment of the vehicle-mounted refrigerator and the door opening state detection system thereof, and the beneficial effects achieved by the embodiment of the vehicle-mounted refrigerator and the door opening state detection system thereof are also the same as those achieved by the embodiment of the vehicle-mounted refrigerator and the door opening state detection system thereof.
In the description herein, references to the description of "one embodiment," "another embodiment," or "certain embodiments," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. An in-vehicle refrigerator, characterized by comprising: the door opening device comprises a box body, a first door opening device and a second door opening device;
the first door opener is arranged at the upper part of the box body and comprises a flip cover formed by a first shell and a connecting tool arranged on a second shell, and the flip cover can be opened or closed through the connecting tool;
the second door opener sets up in the side of box, the second door opener includes third casing and a pair of slide rail component, be provided with the storage tank in the box, the both sides of storage tank are connected slide rail component, the one end of storage tank connect in the third casing, make the accessible the third casing will the storage tank is pulled out or is pushed the box.
2. The in-vehicle refrigerator according to claim 1, characterized in that:
a first sealing strip is arranged at the upper part of the box body, and the first sealing strip enables the upper shell of the vehicle-mounted refrigerator to be sealed when the flip cover is closed;
the side of box is provided with the second sealing strip, the second sealing strip makes the side casing of on-vehicle refrigerator is sealed when the storage tank pushes completely in the box.
3. The in-vehicle refrigerator according to claim 1, characterized in that:
the upper portion of the vehicle-mounted refrigerator is provided with a first switch group used for controlling the movement of a first door opener, and the side face of the vehicle-mounted refrigerator is provided with a second switch group used for controlling the movement of a second door opener.
4. An open door state detection system of an in-vehicle refrigerator for detecting whether a first door opener and a second door opener of the in-vehicle refrigerator of claim 1 are simultaneously opened, comprising: the device comprises a microprocessor module, a detection module, a power supply module and a prompt module;
the detection module is connected with the microprocessor module, the microprocessor module is connected with the prompt module, and the power module provides power for the microprocessor module, the detection module and the prompt module.
5. The system of claim 4, further comprising: the switch module is connected with the microprocessor module, the microprocessor module is connected with the motor module, and the power module further provides power for the switch module and the motor module.
6. The door opening state detection system for the vehicle-mounted refrigerator according to any one of claims 4 to 5, characterized in that:
the detection module comprises a ninth resistor, a tenth resistor, an eleventh resistor, a twelfth resistor, an infrared transmitter, an infrared receiver and a second triode;
the anode of the infrared emitter is connected to a power supply through the ninth resistor, the cathode of the infrared emitter is grounded, the anode of the infrared receiver is connected to the power supply, the cathode of the infrared receiver is grounded through the tenth resistor, the cathode of the infrared receiver is further connected to the base of the second triode through the eleventh resistor, the collector of the second triode is connected to the power supply through the twelfth resistor, the emitter of the second triode is grounded, and the collector of the second triode is further connected to the microprocessor module.
7. The system for detecting the door opening state of the vehicle-mounted refrigerator according to claim 4, wherein:
the microprocessor module comprises a single chip microcomputer chip, a first resistor, a second resistor, a third capacitor, a first capacitor, a second capacitor and a crystal oscillator;
the first power supply is connected to a ninth pin of the singlechip chip through a parallel circuit formed by the first resistor and the third capacitor, the first power supply is further connected in series with the second resistor in a parallel circuit formed by the first resistor and the third capacitor, the first end of the crystal oscillator is connected to an eighteenth pin of the singlechip chip, the second end of the crystal oscillator is connected to a nineteenth pin of the singlechip chip, the first end of the crystal oscillator is further connected to the ground through the first capacitor, the second end of the crystal oscillator is further connected to the ground through the second capacitor, a twentieth pin of the singlechip chip is connected to the ground, a twenty-seventh pin and a twenty-sixth pin of the singlechip chip are connected to the detection module, and a thirty-first pin and a twenty-third pin of the singlechip chip are connected to the prompt module, and a fortieth pin of the single chip is connected to a third power supply.
8. The system for detecting the door opening state of the vehicle-mounted refrigerator according to claim 5, wherein:
the microprocessor module comprises a single chip microcomputer chip, a first resistor, a second resistor, a third capacitor, a first capacitor, a second capacitor and a crystal oscillator;
the first power supply is connected to a ninth pin of the singlechip chip through a parallel circuit formed by the first resistor and the third capacitor, the first power supply is further connected in series with the second resistor in a parallel circuit formed by the first resistor and the third capacitor, the first end of the crystal oscillator is connected to an eighteenth pin of the singlechip chip, the second end of the crystal oscillator is connected to a nineteenth pin of the singlechip chip, the first end of the crystal oscillator is further connected to the ground through the first capacitor, the second end of the crystal oscillator is further connected to the ground through the second capacitor, a twentieth pin of the singlechip chip is connected to the ground, a twenty-seventh pin and a twenty-sixth pin of the singlechip chip are connected to the detection module, and a thirty-first pin and a twenty-third pin of the singlechip chip are connected to the prompt module, a fortieth pin of the single chip is connected to a third power supply, a thirty-ninth pin, a thirty-eighth pin, a thirty-seventh pin and a thirty-sixth pin of the single chip are connected to the switch module, and a fourteenth pin, a fifteenth pin, a sixteenth pin and a seventeenth pin of the single chip are connected to the motor module.
9. The door opening state detection system for the vehicle-mounted refrigerator according to any one of claims 7 to 8, characterized in that:
the prompting module comprises a loudspeaker and a first triode;
one end of the loudspeaker is connected to a third power supply, the other end of the loudspeaker is connected to a collector electrode of the first triode, a base electrode of the first triode is connected to a twenty-third pin of the single chip microcomputer chip, and an emitting electrode of the first triode is grounded.
10. An automobile, characterized in that: the vehicle-mounted refrigerator and/or the vehicle-mounted refrigerator door opening state detection system comprises the vehicle-mounted refrigerator of any one of claims 1 to 3 and/or the vehicle-mounted refrigerator door opening state detection system of any one of claims 4 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921770647.7U CN211012040U (en) | 2019-10-21 | 2019-10-21 | Vehicle-mounted refrigerator, door opening state detection system thereof and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921770647.7U CN211012040U (en) | 2019-10-21 | 2019-10-21 | Vehicle-mounted refrigerator, door opening state detection system thereof and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211012040U true CN211012040U (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921770647.7U Expired - Fee Related CN211012040U (en) | 2019-10-21 | 2019-10-21 | Vehicle-mounted refrigerator, door opening state detection system thereof and automobile |
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| Country | Link |
|---|---|
| CN (1) | CN211012040U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113899132A (en) * | 2021-11-18 | 2022-01-07 | 北京理工大学 | Vehicle-mounted refrigerator with reminding function |
| CN115823801A (en) * | 2022-11-16 | 2023-03-21 | 东风延锋盐城汽车座舱系统有限公司 | Vehicle-mounted refrigerator |
-
2019
- 2019-10-21 CN CN201921770647.7U patent/CN211012040U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113899132A (en) * | 2021-11-18 | 2022-01-07 | 北京理工大学 | Vehicle-mounted refrigerator with reminding function |
| CN115823801A (en) * | 2022-11-16 | 2023-03-21 | 东风延锋盐城汽车座舱系统有限公司 | Vehicle-mounted refrigerator |
| CN115823801B (en) * | 2022-11-16 | 2024-04-16 | 东风延锋盐城汽车座舱系统有限公司 | Vehicle-mounted refrigerator |
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| 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: 20200714 Termination date: 20211021 |