Cold chain carriage temperature self-adjusting device
By designing a cold chain car temperature self-regulating device with a structure including a box, an insulating inner box, a temperature controller, etc., the problem that the existing cold chain transportation car refrigeration mode cannot be adjusted adaptively is solved, and rapid air-filling and automatic temperature adjustment are achieved to ensure the stability of cargo cold chain transportation demand.
Patent Information
- Application Number
- CN202420803563.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-17
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-04-17
AI Technical Summary
The cooling method of existing cold chain transportation vehicles cannot be adaptively adjusted, resulting in temperature deviations, which may lead to damage to the cargo, and the cooling efficiency is low, so that the air conditioner cannot be filled quickly, resulting in uneven cooling of the cargo.
A cold chain car temperature self-regulating device is designed, including a box, an insulating inner box, a temperature controller, a sensor, a signal collector, a temperature sensing rod, a cooler, a support plate, a breathable hole and a bellows. Through the cooperation of these structures, rapid air-conditioning filling and automatic temperature adjustment can be achieved.
The carriage is quickly filled with air conditioning, ensuring the transportation needs of the cargo cold chain, and through real-time temperature monitoring and automatic adjustment, the cargo environment is ensured to be stable and avoiding cargo damage and uneven cooling.
Smart Images

Figure CN222591178U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cold chain transportation, in particular to a temperature self-regulating device for a cold chain carriage. Background Art
[0002] Cold chain transportation means that during the transportation process, the transported goods are always kept at a certain temperature. Cold chain transport trucks are a commonly used method of cold chain transportation. An external refrigerator is used to deliver cold air into the cargo box to maintain the temperature inside the cargo box. Traditional cold chain transport carriages use a single air outlet connected to the refrigerator to cool the entire carriage, causing the entire carriage to start cooling from the front end of the carriage and spread to the entire carriage to meet the needs of cold chain transportation.
[0003] For existing cold chain transportation, the refrigerator uses a cold air blower to slowly fill the compartment with cold air. However, this refrigeration method cannot be adjusted adaptively, resulting in the inability to control the temperature in time after the temperature deviates, which may cause damage to the goods in cold chain transportation. Moreover, this refrigeration method is inefficient and cannot quickly fill the box with cold air, which may cause uneven cooling of local goods in the box.
[0004] To this end, we propose a self-regulating device for the temperature of a cold chain compartment. Utility Model Content
[0005] 1. Technical issues to be resolved
[0006] In view of the deficiencies of the prior art, the utility model provides a self-regulating device for the temperature of a cold chain compartment, which overcomes the deficiencies of the prior art and solves the problem in the background technology that this refrigeration method cannot be adaptively adjusted, resulting in the inability to control the temperature in time after a temperature deviation, which may cause damage to the goods in cold chain transportation; and this refrigeration method is inefficient and cannot quickly fill the interior of the compartment with cold air, which may cause uneven cooling of local goods in the compartment.
[0007] (II) Technical solution
[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a self-regulating temperature device for a cold chain compartment, comprising a box body, an insulating inner box is fixedly installed on the inner surface of the box body, a temperature controller is fixedly installed on the upper surface of the box body, a sensor is fixedly installed on the upper surface of the box body, a signal collector is fixedly installed on the upper surface of the box body, a temperature sensing rod is fixedly installed on the lower surface of the signal collector, an air cooler is fixedly installed on the upper inner wall of the insulating inner box, a plurality of support plates are fixedly connected to the lower inner wall of the insulating inner box, a plurality of air holes are opened on the front surface of the support plates, and bellows are fixedly installed on both sides of the left and right sides of the rear inner wall of the insulating inner box.
[0009] Preferably, a plurality of baffles are movably mounted on the inner surface of the heat-insulating inner box, a limiting rod is fixedly inserted on the rear surface of the baffle, and a plurality of limiting grooves are formed on the rear inner wall of the heat-insulating inner box.
[0010] Preferably, the temperature controller, the sensor, the signal collector, the temperature sensing rod and the cooling fan are electrically connected, and the support plates are arranged in an array on the lower inner wall of the heat-insulating inner box.
[0011] Preferably, the air outlet of the air cooler is arranged in a corresponding staggered manner with the bellows, and the support plate is arranged in a corresponding manner with the cargo body.
[0012] Preferably, the limiting rod and the limiting groove are correspondingly engaged, and the baffle and the surface of the cargo body are correspondingly fitted.
[0013] (III) Beneficial effects
[0014] Compared with the prior art, the utility model provides a cold chain compartment temperature self-regulating device, which has the following beneficial effects:
[0015] 1. The cold chain compartment temperature self-regulating device can quickly fill the compartment with cold air to meet the cold chain transportation needs of goods through the cooperation between the box body, insulation inner box, temperature controller, sensor, signal collector, temperature sensing rod, air cooler, cargo body, support plate, air vents, bellows and other structures. It can also monitor the temperature of the compartment in real time during the transportation of the cold chain compartment and automatically adjust it to the specified required temperature to ensure the stability of the environment for cold chain transportation of goods.
[0016] 2. The cold chain compartment temperature self-regulating device, through the cooperation between the baffles, limit rods, limit grooves and other structures, can separate and block goods of different sizes through the baffles when stacking goods in the compartment, thereby ensuring that the goods are stably limited in the compartment, thereby ensuring stable transportation of the goods when transported in the cold chain compartment. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 This is an enlarged structural diagram of the utility model at A;
[0019] Figure 3 It is a three-dimensional structural diagram of the interior of the box and its related structures of the utility model;
[0020] Figure 4 It is a schematic diagram of the enlarged structure of point B of the utility model.
[0021] In the figure: 1. Box body; 2. Insulated inner box; 3. Temperature controller; 4. Sensor; 5. Signal collector; 6. Temperature sensing rod; 7. Air cooler; 8. Cargo body; 9. Support plate; 10. Air vent; 11. Bellows; 12. Baffle; 13. Limit rod; 14. Limit slot. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] Embodiment 1
[0024] See also Figure 1-Figure 3 A temperature self-regulating device for a cold chain compartment comprises a box body 1, an inner surface of the box body 1 is fixedly mounted with an insulated inner box 2, an upper surface of the box body 1 is fixedly mounted with a temperature controller 3, an upper surface of the box body 1 is fixedly mounted with a sensor 4, an upper surface of the box body 1 is fixedly mounted with a signal collector 5, a lower surface of the signal collector 5 is fixedly mounted with a temperature sensing rod 6, an upper inner wall of the insulated inner box 2 is fixedly mounted with an air cooler 7, a lower inner wall of the insulated inner box 2 is fixedly connected with a plurality of support plates 9, a front surface of the support plates 9 is provided with a plurality of air holes 10, and bellows 11 are fixedly mounted on both sides of the rear inner wall of the insulated inner box 2.
[0025] Specifically, through the coordination among the box body 1, the insulated inner box 2, the temperature controller 3, the sensor 4, the signal collector 5, the temperature sensing rod 6, the air cooler 7, the cargo body 8, the support plate 9, the air vents 10, the bellows 11 and other structures, the compartment can be quickly filled with cold air to meet the demand for cold chain transportation of the cargo. In addition, the temperature of the compartment can be monitored in real time during the transportation of the cold chain compartment and automatically adjusted to the specified required temperature to ensure a stable environment for cold chain transportation of the cargo.
[0026] In this embodiment, the temperature controller 3 , the sensor 4 , the signal collector 5 , the temperature sensing rod 6 and the air cooler 7 are electrically connected, and the support plates 9 are arranged in an array on the lower inner wall of the heat-insulating inner box 2 .
[0027] Specifically, the temperature controller 3, sensor 4, signal collector 5, temperature sensing rod 6 and air cooler 7 are existing structures, and the control circuit can be implemented through simple programming by technicians in this field. It belongs to the common knowledge in this field and is only used without modification. Therefore, the control method and circuit connection will not be described in detail.
[0028] In this embodiment, the air outlet of the air cooler 7 is arranged in a staggered manner corresponding to the wind box 11 , and the support plate 9 is arranged in a corresponding manner to the cargo body 8 .
[0029] Specifically, the cold air is blown out through the air cooler 7, and then blown in the opposite direction by the bellows 11, so that the cold air fills the vehicle compartment quickly.
[0030] Working principle: install the box body 1 together with the heat preservation inner box 2 on the inner wall of the cold chain transport compartment, place the goods horizontally on the support plate 9, support the multiple goods bodies 8 through multiple support plates 9, and then turn on the temperature controller 3 to cool the goods according to the specified temperature required by the current goods, and then blow the cold air into the heat preservation inner box 2 through the cold air machine 7, and then turn on the two wind boxes 11 to blow the wind flow, and blow the cold air alternately, so that the cold air quickly fills the entire heat preservation inner box 2, and then the cold air flows through the air holes 10 on the support plate 9 to cool the goods. The bottom is also refrigerated so that the cargo body 8 is completely in the cold chain compartment, ensuring that the cargo meets the specified cold chain requirements. During the transportation of the cold chain compartment, the temperature of the cold air in the insulated inner box 2 is monitored in real time through the temperature sensing rod 6. When the temperature is abnormal from the set specified cargo cold chain temperature, the signal is collected by the signal collector 5 and then transmitted to the sensor 4. The temperature controller 3 is controlled by the sensor 4 to automatically adjust the air cooler 7, so that the temperature of the insulated inner box 2 is guaranteed to be stable, thereby improving the stability of the cold chain transportation environment.
[0031] Embodiment 2
[0032] See also Figure 3-Figure 4 Based on the first embodiment, the present invention provides a technical solution:
[0033] In this embodiment: a plurality of baffles 12 are movably mounted on the inner surface of the heat-insulating inner box 2, a limiting rod 13 is fixedly inserted on the rear surface of the baffle 12, and a plurality of limiting grooves 14 are opened on the rear inner wall of the heat-insulating inner box 2.
[0034] Specifically, through the cooperation between structures such as the baffle 12, the limiting rod 13, and the limiting groove 14, when stacking goods in the carriage, the baffle 12 can be used to separate and block goods of different sizes, thereby ensuring that the goods are stably limited in the carriage, thereby ensuring stable transportation of the goods when transported in the cold chain carriage.
[0035] In this embodiment, the limiting rod 13 and the limiting groove 14 are correspondingly engaged, and the baffle 12 and the surface of the cargo body 8 are correspondingly fitted.
[0036] Specifically, the baffle 12 is made to fit the surface of the cargo body 8 by engaging the limiting rod 13 on the baffle 12 with the limiting groove 14 at the corresponding position.
[0037] Working principle: When loading goods through the cold chain compartment, the goods are placed in the insulated inner box 2, and then the baffle 12 is attached to the surface of a row of goods, and then the limiting rod 13 at the end is clamped with the limiting groove 14 at the specified position on the insulated inner box 2, and then the baffle 12 is limited, and the next row of goods is placed on the other side of the baffle 12, and then another baffle 12 is used to attach the cargo body 8 to limit the position, so that multiple goods are placed in a row, and then the intervals are limited to avoid placing goods of different sizes in the compartment and being unable to place them stably, and to avoid the goods from shifting during transportation, thereby ensuring the safety of the cold chain compartment in transporting the cargo body 8.
[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A cold chain compartment temperature self-regulating device, comprising a box body (1), characterized in that: The inner surface of the box body (1) is fixedly mounted with an insulation inner box (2), the upper surface of the box body (1) is fixedly mounted with a temperature controller (3), the upper surface of the box body (1) is fixedly mounted with a sensor (4), the upper surface of the box body (1) is fixedly mounted with a signal collector (5), the lower surface of the signal collector (5) is fixedly mounted with a temperature sensing rod (6), the upper inner wall of the insulation inner box (2) is fixedly mounted with an air cooler (7), the lower inner wall of the insulation inner box (2) is fixedly connected with a plurality of support plates (9), the front surface of the support plates (9) is provided with a plurality of air holes (10), and the left and right sides of the rear inner wall of the insulation inner box (2) are fixedly mounted with bellows (11).
2. A cold chain compartment temperature self-regulating device according to claim 1, characterized in that: A plurality of baffles (12) are movably mounted on the inner surface of the heat-insulating inner box (2), a limiting rod (13) is fixedly inserted on the rear surface of the baffle (12), and a plurality of limiting grooves (14) are formed on the rear inner wall of the heat-insulating inner box (2).
3. A cold chain compartment temperature self-regulating device according to claim 1, characterized in that: The temperature controller (3), the sensor (4), the signal collector (5), the temperature sensing rod (6) and the cooling fan (7) are electrically connected, and the support plates (9) are arranged in an array on the lower inner wall of the heat-insulating inner box (2).
4. A cold chain compartment temperature self-regulating device according to claim 1, characterized in that: The air outlet of the cooling fan (7) and the wind box (11) are arranged in a corresponding staggered manner, and the support plate (9) and the cargo body (8) are arranged in a corresponding manner.
5. A cold chain compartment temperature self-regulating device according to claim 2, characterized in that: The limiting rod (13) and the limiting groove (14) are arranged in a corresponding snap-fitting manner, and the baffle (12) and the surface of the cargo body (8) are arranged in a correspondingly fitted manner.