Temperature and humidity detector for cold chain transport vehicle
By using a combined structure of sliding part and buffer rod in the temperature and humidity detector to buffer bumps, combined with DC power interface and indicator light group, the problem of temperature and humidity detector damage due to bumps in cold chain transport vehicles is solved, real-time monitoring and adjustment are achieved , reducing transportation risks and costs.
Patent Information
- Application Number
- CN202421241313.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-06-03
AI Technical Summary
The bumps and shaking of the cold chain transport vehicle during driving lead to damage to the internal electronic components of the temperature and humidity detector, making it difficult to detect faults in a timely manner, affecting the temperature and humidity control of the cargo and causing quality and safety risks.
A temperature and humidity detector including a sliding part and a buffer rod is designed. Through the combined structure of the spring and the buffer rod, the force in the up and down, front and back directions is buffered in the bumps to ensure the smooth operation of the instrument, combined with the DC power interface and indicator light group, Improve detection accuracy and practicality.
It effectively prevents damage to the detector by bumps, ensures real-time monitoring and adjustment, reduces cargo damage and transportation risks, and reduces economic losses.
Smart Images
Figure CN222336432U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of temperature and humidity detection equipment, and in particular relates to a temperature and humidity detector for a cold chain transport vehicle. Background Art
[0002] Cold chain transport vehicles are important means of transportation in the logistics and freight of food, medicine and other industries. In order to ensure that the perishable goods such as food and medicine are stored and transported within the specified temperature and humidity range, temperature and humidity detectors are usually installed in the cargo compartment of the cold chain transport vehicle to monitor the temperature and humidity values in the cargo compartment in real time to maintain the quality and safety of the goods.
[0003] However, the bumps and shakes of cold chain transport vehicles during driving can cause damage and failure of the electronic components inside the temperature and humidity detector. It is difficult for the driver to detect the failure of the temperature and humidity detector in time during the driving of the cold chain transport vehicle, and the temperature in the cargo compartment cannot be adjusted in time, resulting in the transported perishable goods not being stored and transported within the specified temperature and humidity range, which endangers the quality and safety of the goods and causes economic losses to the owner and the driver. Therefore, it is necessary to design a temperature and humidity detector for cold chain transport vehicles. Utility Model Content
[0004] The purpose of the utility model is to provide a temperature and humidity detector for a cold chain transport vehicle to solve the problem in the above-mentioned background technology that the cold chain transport vehicle is bumpy and swaying during driving, which may cause damage and malfunction of the electronic components inside the temperature and humidity detector. It is difficult for the driver to promptly discover the failure of the temperature and humidity detector during the driving of the cold chain transport vehicle, and the temperature in the cargo compartment cannot be adjusted in time, resulting in the transported perishable goods not being stored and transported within the specified temperature and humidity range, endangering the quality and safety of the goods, and causing economic losses to the cargo owner and the driver.
[0005] In order to achieve the above purpose, the specific technical scheme of a temperature and humidity detector for cold chain transport vehicles of the utility model is as follows:
[0006] A temperature and humidity detector for a cold chain transport vehicle, comprising a shell, a control module is arranged inside the shell, the control module is communicatively connected with a temperature sensor, a humidity sensor and a display module, the display module is communicatively connected with a display screen, the display screen is located on the front facade of the shell, the control module is electrically connected with a power transformer and a control switch, the control switch is located on the front facade of the shell, the power transformer is electrically connected with a power interface, and the power interface is located at the bottom of the shell; a sliding portion is arranged on the rear facade of the shell, the sliding portion is vertically provided with a through hole, the upper and lower parts of the sliding portion are respectively fixedly connected with a spring 1, the through hole is adapted to be equipped with a sliding rod, the spring is sleeved on the sliding rod, the upper and lower ends of the sliding rod are respectively provided with positioning blocks, the rear part of the positioning block is connected with a cylindrical buffer bin, the cylindrical buffer bin is adapted to be equipped with a buffer rod, the front end of the buffer rod is fixedly provided with a card block, the rear end of the cylindrical buffer bin is provided with a card ring adapted with the card block, the rear end of the buffer rod is fixedly connected with a mounting base, the front end and the rear end of the card block are respectively provided with a spring 2, and the spring 2 is sleeved on the buffer rod.
[0007] Furthermore, two sliding parts are provided, which are respectively located on the left and right sides of the rear facade of the shell.
[0008] Furthermore, a reinforcing rib is provided between the two sliding parts.
[0009] Furthermore, a circular hole is provided on the front facade of the shell, an indicator light group is provided in the circular hole, and the indicator light group is electrically connected to the control module.
[0010] Furthermore, the indicator light is assembled with LED bulbs of red and green colors.
[0011] Furthermore, ventilation holes are arrayed on the left and right facades of the shell.
[0012] Furthermore, a dry cell compartment is provided at the bottom of the shell, and the dry cell compartment is electrically connected to the control module.
[0013] Furthermore, the power interface is a DC interface.
[0014] Furthermore, the mounting base is provided with fixing feet in an array along the circumferential direction of the edge, and the fixing feet are provided with assembly holes.
[0015] Furthermore, the thickness of the fixing legs is greater than the thickness of the mounting base.
[0016] Compared with the prior art, the utility model has the following beneficial effects:
[0017] When the transport vehicle bumps, spring 1 on the sliding part can remove the force in the upward and downward directions, while spring 2 on the buffer rod can remove the force in the front and rear directions, ensuring that the temperature and humidity detector can run smoothly on the bumpy road, preventing the bump from causing damage to internal components and affecting the detection effect, avoiding the failure of the temperature and humidity detector, delaying the driver's real-time monitoring and adjustment of the temperature and humidity in the car, causing damage to the transported goods, and reducing transportation risks and costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a three-dimensional schematic diagram of the structure of an embodiment of the utility model;
[0019] Figure 2 This is a schematic diagram of the three-dimensional structure of the mounting base in the embodiment of the utility model;
[0020] Figure 3 This is a schematic diagram of the three-dimensional structure of the housing in the embodiment of the utility model;
[0021] Figure 4 This is a schematic diagram of the bottom structure of an embodiment of the utility model;
[0022] Figure 5 It is a partial cross-sectional schematic diagram of a cylindrical buffer bin in an embodiment of the utility model;
[0023] Figure 6 for Figure 5 A local enlarged schematic diagram of the middle A;
[0024] Explanation of the numbers in the figure: 1. Shell; 101. Display screen; 102. Control switch; 103. Sliding part; 1031. Spring 1; 1032. Reinforcing rib; 104. Power interface; 105. Round hole; 106. Ventilation hole; 107. Dry cell compartment; 2. Sliding rod; 201. Positioning block; 202. Cylindrical buffer compartment; 2021. Retaining ring; 3. Mounting base; 301. Buffer rod; 3011. Block; 3012. Spring 2; 302. Fixed foot; 3021. Assembly hole. DETAILED DESCRIPTION
[0025] In order to better understand the purpose, structure and function of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings.
[0026] For examples, see Figures 1 to 6, the present embodiment discloses a temperature and humidity detector for a cold chain transport vehicle, including a shell 1, a control module is arranged inside the shell 1, the control module is communicatively connected with a temperature sensor, a humidity sensor and a display module, the display module is communicatively connected with a display screen 101, the display screen 101 is located on the front facade of the shell 1, the control module is electrically connected with a power transformer and a control switch 102, the control switch 102 is located on the front facade of the shell 1, the power transformer is electrically connected with a power interface 104, and the power interface 104 is located at the bottom of the shell 1; a sliding part 103 is arranged on the rear facade of the shell 1, the sliding part 103 is vertically provided with a through hole, the upper and lower parts of the sliding part 103 are respectively fixedly connected with a spring 1031, and the through hole is suitable for It is equipped with a sliding rod 2, and the spring 1031 is sleeved on the sliding rod 2. The up and down movement of the shell 1 can be buffered by the spring 1031. The upper and lower ends of the sliding rod 2 are respectively provided with positioning blocks 201. The rear of the positioning block 201 is connected with a cylindrical buffer bin 202. A buffer rod 301 is adapted in the cylindrical buffer bin 202. A clamping block 3011 is fixedly provided at the front end of the buffer rod 301, and a clamping ring 2021 adapted to the clamping block 3011 is provided at the rear end of the cylindrical buffer bin 202. The rear end of the buffer rod 301 is fixedly connected to a mounting base 3. The front and rear ends of the clamping block 3011 are respectively provided with springs 2 3012. The spring 2 3012 is sleeved on the buffer rod 301, and the forward and backward movement of the shell 1 can be buffered by the spring 2 3012.
[0027] The two sliding parts 103 are provided, respectively located on the left and right sides of the rear face of the housing 1, so that the connection between the housing 1 and the mounting base 3 is more secure. A reinforcing rib 1032 is provided between the two sliding parts 103 to make the two sliding parts 103 more secure.
[0028] A circular hole 105 is provided on the front elevation of the housing 1, and an indicator light group is provided in the circular hole 105, and the indicator light group is electrically connected to the control module. The indicator light group is equipped with red and green LED bulbs, and can be set to indicate that the green light is on when the temperature and humidity detector is working, and the red light is on when it is turned off, so that the operator can grasp the operating status of the temperature and humidity detector in time.
[0029] The left and right facades of the shell 1 are respectively arrayed with ventilation holes 106, so that the data detected by the temperature sensor and humidity sensor inside the shell 1 are closer to the data in the cargo compartment, thereby improving the detection accuracy of the temperature and humidity detector.
[0030] The power interface 104 is a DC interface. A dry battery compartment 107 is provided at the bottom of the housing 1. The dry battery compartment 107 is electrically connected to the control module and can be used as a backup power source, thereby improving the practicality of the temperature and humidity detector.
[0031] The mounting base 3 is provided with fixed legs 302 in an array along the edge circumference, and the fixed legs 302 are provided with assembly holes 3021, which are used to assemble the temperature and humidity detector to a suitable position in the cargo compartment. The thickness of the fixed legs 302 is greater than the thickness of the mounting base 3, and the fixed legs 302 raise the mounting base 3 so that it does not contact the mounting surface in the cargo compartment, thereby preventing the mounting base 3 from being frozen in the cargo compartment when transporting goods that need to be frozen, making it difficult to remove the temperature and humidity detector.
[0032] Working principle: When the transport vehicle bumps, the spring 1031 provided on the sliding part 103 can remove the force in the upward and downward directions, and the spring 2 3012 on the buffer rod 301 can remove the force in the front and rear directions, ensuring that the temperature and humidity detector can run smoothly on the bumpy road surface, preventing the bump from causing damage to the internal components and affecting the detection effect, and avoiding the failure of the temperature and humidity detector, which delays the driver's real-time monitoring and adjustment of the temperature and humidity in the car, causing damage to the transported goods.
[0033] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.
Claims
1. A temperature and humidity detector for a cold chain transport vehicle, comprising a housing (1), characterized in that: A control module is provided inside the shell (1), the control module is communicatively connected to a temperature sensor, a humidity sensor and a display module, the display module is communicatively connected to a display screen (101), the display screen (101) is located on the front facade of the shell (1), the control module is electrically connected to a power transformer and a control switch (102), the control switch (102) is located on the front facade of the shell (1), the power transformer is electrically connected to a power interface (104), the power interface (104) is located at the bottom of the shell (1); a sliding portion (103) is provided on the rear facade of the shell (1), the sliding portion (103) is vertically provided with a through hole, the upper and lower portions of the sliding portion (103) are respectively fixedly connected to a spring 1 (1031), the The through hole is adapted to be equipped with a sliding rod (2), the spring 1 (1031) is sleeved on the sliding rod (2), the upper and lower ends of the sliding rod (2) are respectively provided with positioning blocks (201), the rear part of the positioning block (201) is connected to a cylindrical buffer bin (202), a buffer rod (301) is adapted in the cylindrical buffer bin (202), a clamping block (3011) is fixedly provided at the front end of the buffer rod (301), a clamping ring (2021) adapted to the clamping block (3011) is provided at the rear end of the cylindrical buffer bin (202), a mounting base (3) is fixedly connected to the rear end of the buffer rod (301), a spring 2 (3012) is respectively provided at the front end and the rear end of the clamping block (3011), and the spring 2 (3012) is sleeved on the buffer rod (301).
2. The temperature and humidity detector for cold chain transport vehicles according to claim 1, characterized in that: Two sliding parts (103) are provided, respectively located on the left and right sides of the rear surface of the shell (1).
3. The temperature and humidity detector for cold chain transport vehicles according to claim 2, characterized in that: A reinforcing rib (1032) is provided between the two sliding parts (103).
4. The temperature and humidity detector for cold chain transport vehicles according to claim 1, characterized in that: A circular hole (105) is provided on the front elevation of the housing (1), an indicator light group is provided in the circular hole (105), and the indicator light group is electrically connected to the control module.
5. The temperature and humidity detector for cold chain transport vehicles according to claim 4, characterized in that: The indicator light is assembled with LED bulbs of red and green colors.
6. The temperature and humidity detector for cold chain transport vehicles according to claim 1, characterized in that: The left and right facades of the shell (1) are respectively provided with ventilation holes (106) in an array.
7. The temperature and humidity detector for cold chain transport vehicles according to claim 1, characterized in that: A dry cell compartment (107) is provided at the bottom of the housing (1), and the dry cell compartment (107) is electrically connected to the control module.
8. The temperature and humidity detector for cold chain transport vehicles according to claim 1, characterized in that: The power supply interface (104) is a DC interface.
9. The temperature and humidity detector for cold chain transport vehicles according to claim 1, characterized in that: The mounting base (3) is provided with fixed legs (302) in an array along the circumferential direction of the edge, and the fixed legs (302) are provided with assembly holes (3021).
10. The temperature and humidity detector for cold chain transport vehicles according to claim 9, characterized in that: The thickness of the fixed support foot (302) is greater than the thickness of the mounting base (3).