Temperature detection structure used in cold chain transportation compartment
The design of the dovetail groove and buckle assembly simplifies the disassembly and installation of the temperature detection structure inside the cold chain transport compartment, solves the problems of easy equipment damage and cumbersome maintenance, realizes convenient maintenance and replacement, and improves maintenance efficiency.
Patent Information
- Application Number
- CN202520593836.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-01
AI Technical Summary
The temperature detection structures and probes in existing cold chain transport containers are easily damaged by vibration or collision during use, and disassembly and installation are cumbersome, resulting in low maintenance efficiency.
The detector body is fixed by a dovetail groove and dovetail plate sliding connection. Combined with locking and buckle components, it is easy to disassemble and install the detector body and protective cover. The elastic plate and rubber ring enable quick fixing and unlocking.
It simplifies the disassembly and installation process of the temperature detection structure, improves maintenance efficiency, facilitates replacement and maintenance, and enhances the low-temperature resistance of the equipment.
Smart Images

Figure CN223940398U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cold chain transportation technology, specifically to a temperature detection structure for use inside a cold chain transportation compartment. Background Technology
[0002] During cold chain transportation, temperature detection structures need to be installed in the transport compartment to monitor the temperature inside, thereby preventing damage to goods due to unsuitable temperatures for cold chain transportation.
[0003] The temperature detection structure and its probe installed in the cold chain transport compartment are easily damaged by environmental factors such as vibration or collision during use. Therefore, it is necessary to check the integrity of the temperature detection structure and its probe regularly.
[0004] Existing temperature detection structures and probe protective covers are mostly fixed and installed using bolts or other methods. Disassembling or installing the temperature detection structure or probe protective cover during maintenance and cleaning is cumbersome and requires tools, making maintenance inconvenient and inefficient.
[0005] In response to this technical problem, this application proposes a temperature detection structure for use inside a cold chain transport compartment that is easy to disassemble. Utility Model Content
[0006] In view of this, the purpose of this utility model is to provide a temperature detection structure for use inside a cold chain transport compartment, which aims to make the detection structure and probe protective cover easy to disassemble, thereby facilitating the replacement and maintenance by staff and improving maintenance efficiency.
[0007] This utility model is achieved through the following technical solution:
[0008] A temperature detection structure for use inside a cold chain transport compartment includes a base and a detector body. Dovetail grooves are provided on the top side of the base and the bottom side of the detector body. Two dovetail plates A are fixedly connected to the top side of the base, and two dovetail plates B are fixedly connected to the bottom side of the detector body. Both dovetail plates A and B are slidably connected inside the dovetail grooves.
[0009] A locking assembly is provided on the bottom side of the dovetail plate B to prevent the dovetail plate B from falling out of the dovetail groove. A probe is fixedly connected to the rear side of the detector body. A protective cover is connected to the rear side of the detector body through a snap-fit assembly to fix the protective cover to the detector body.
[0010] Furthermore, the locking assembly includes an elastic locking plate fixedly connected to the bottom side of the dovetail plate B, a slot is provided on the bottom side of the rear dovetail groove, and an insert plate is fixedly connected to the bottom side of the elastic locking plate.
[0011] Furthermore, the insert plate is inserted into the inside of the slot, and a fixing strip is fixedly connected to the rear side of the insert plate. A rotating strip is rotatably connected to the rear side of the fixing strip via a torsion spring.
[0012] Furthermore, the buckle assembly includes two buckle plates rotatably connected to the rear side of the detector body, two fixing plates are fixedly connected to the rear side of the protective cover, and multiple buckle posts are fixedly connected to the rear side of the buckle plates.
[0013] Furthermore, a rubber ring is fixedly connected to the outer wall of the buckle post, and a buckle groove is provided on the front side of the fixing plate, in which the buckle post and the rubber ring are both engaged inside the buckle groove.
[0014] Furthermore, four support rods are fixedly connected to the rear side of the detector body, and the outer walls of the support rods abut against the outer wall of the protective cover.
[0015] Furthermore, metal plates are fixedly connected to the four corners of the base, and bolts are installed inside the metal plates.
[0016] The beneficial effects of this utility model are as follows:
[0017] 1. In this utility model, by sliding dovetail plate A and dovetail plate B into their respective dovetail grooves and inserting the insert plate into the slide plate, the detector body is fixed to the base, making the detection structure easy to install. When disassembly is required, simply turn the rotating bar to make the elastic plate move upward to drive the insert plate out of the slot, and then slide the detector body to make dovetail plate A and dovetail plate B out of the dovetail groove, thus facilitating the replacement and maintenance of the detector by the staff.
[0018] 2. In this utility model, by engaging the buckle post into the buckle groove, the rubber ring is engaged in the buckle groove, thereby fastening the buckle plate onto the fixing plate, and then fixing the protective cover onto the detector body. This makes it easy to fix the protective cover. When it is necessary to remove the protective cover, simply pry open the buckle to release the fixation. The installation and disassembly operations are more convenient, improving the convenience and efficiency of staff in maintaining the probe. Attached Figure Description
[0019] Figure 1 This is a perspective view of the temperature detection structure used inside the cold chain transport compartment of this utility model.
[0020] Figure 2 This is a schematic diagram of the temperature detection structure inside the cold chain transport compartment of this utility model from another direction.
[0021] Figure 3 This is a schematic diagram of the base structure of the temperature detection structure used inside the cold chain transport compartment of this utility model.
[0022] Figure 4 This is a schematic diagram of the elastic plate structure of the temperature detection structure inside the cold chain transport compartment of this utility model.
[0023] Figure 5 This is a schematic diagram of the main structure of the detector for the temperature detection structure used inside a cold chain transport compartment according to this utility model.
[0024] Figure 6 This is a schematic diagram of the buckle plate structure of the temperature detection structure inside the cold chain transport compartment of this utility model.
[0025] In the diagram: 1-Detector body, 2-Protective cover, 3-Dovetail plate A, 4-Base, 5-Metal plate, 6-Bolt, 7-Elastic clamping plate, 8-Insertion plate, 9-Slot, 10-Probe, 11-Dovetail plate B, 12-Support rod, 13-Snap-on plate, 14-Fixing plate, 15-Snap-on post, 16-Rubber ring, 17-Fixing strip, 18-Rotating strip. Detailed Implementation
[0026] Typical embodiments embodying the features and advantages of this utility model will be specifically described in the following description. It should be understood that this utility model can have various variations in different embodiments, all of which do not depart from the scope of this utility model, and the descriptions and illustrations therein are for illustrative purposes only and not intended to limit this utility model.
[0027] In the description of this application, the terms "upper" and "lower" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the structure referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.
[0028] Reference Figure 1 and Figure 2 The present invention provides a technical solution: a temperature detection structure for use in a cold chain transport compartment, including a base 4 and a detector body 1. The detector body 1 is equipped with a temperature display instrument and a data recorder. The temperature inside the transport compartment is detected by the detector body 1. The specific structure and working principle of the detector body 1 are relatively mature in the prior art, and will not be described in detail here.
[0029] Reference Figure 3 and Figure 5Dovetail grooves are provided on the top side of the base 4 and the bottom side of the detector body 1. Two dovetail plates A3 are fixedly connected to the top side of the base 4, and two dovetail plates B11 are fixedly connected to the bottom side of the detector body 1. Dovetail plates A3 and B11 are slidably connected inside the dovetail grooves. By sliding dovetail plates A3 and B11 into the corresponding dovetail grooves, the base 4 and the detector body 1 are connected together. The two dovetail plates A3 of the base 4 correspond to the two dovetail grooves on the detector body 1, and the two dovetail plates B11 on the detector body 1 correspond to the two dovetail grooves on the base 4. A probe 10 is fixedly connected to the rear side of the detector body 1 to sense the temperature inside the transport compartment.
[0030] Reference Figure 2 A protective cover 2 is connected to the rear side of the detector body 1. The protective cover 2 is made of a material with good thermal conductivity. The probe 10 only needs to sense the temperature of the protective cover 2 to detect the temperature inside the transport compartment. The protective cover 2 protects the probe 10 from damage caused by impact from external objects. (Refer to...) Figure 3 and Figure 4 A flexible retaining plate 7 is fixedly connected to the bottom side of the dovetail plate B11. A slot 9 is provided on the bottom side of the rear dovetail groove. An insert plate 8 is fixedly connected to the bottom side of the flexible retaining plate 7. The flexible retaining plate 7 has a certain low-temperature resistance and can maintain good elasticity in low-temperature environments. The insert plate 8 is inserted into the slot 9 through the flexible retaining plate 7, thereby fixing the dovetail plate B11 in the slot 9. The insert plate 8 is inserted into the inside of the slot 9. A fixing strip 18 is fixedly connected to the rear side of the insert plate 8. A rotating strip 17 is rotatably connected to the rear side of the fixing strip 18 through a torsion spring. The rotating strip 17 drives the fixing strip 18, thereby moving the flexible retaining plate 17 to dislodge the insert plate 8 from the slot 9. This allows the dovetail plate B11 to fall out of the rear dovetail groove. Furthermore, the torsion spring allows the rotating strip 17 to automatically rotate to the outer wall of the base 4 to retract when not in use, preventing it from affecting the use of the detection structure.
[0031] Reference Figure 1 , Figure 5 and Figure 6Two snap-fit plates 13 are rotatably connected to the rear side of the detector body 1, and two fixing plates 14 are fixedly connected to the rear side of the protective cover 2. Multiple snap-fit posts 15 are fixedly connected to the rear side of the snap-fit plates 13, and rubber rings 16 are fixedly connected to the outer walls of the snap-fit posts 15. A snap-fit groove is provided on the front side of the fixing plate 14. Both the snap-fit posts 15 and the rubber rings 16 are engaged inside the snap-fit groove. By engaging the snap-fit posts 15 into the snap-fit groove, the rubber rings 16 are engaged in the snap-fit groove, thereby snapping the snap-fit plate 13 onto the fixing plate 14. The protective cover 2 is fixed to the detector body 1. The rubber ring 16 has good low-temperature resistance and still has good elasticity at low temperatures. Four support rods 12 are fixedly connected to the rear side of the detector body 1. The outer wall of the support rods 12 abuts against the outer wall of the protective cover 2. The protective cover 2 is supported by the four support rods 12. Metal plates 5 are fixedly connected to the four corners of the base 4. Bolts 6 are provided inside the metal plates 5. The base 4 is fixed to the transport box by driving the bolts 6 into the metal plates 5.
[0032] Working principle: First, bolt 6 is driven into metal plate 5 and then into the transport box, thus fixing base 4 into the transport box. Then, dovetail plates A3 and B11 are slid into their corresponding dovetail grooves. During this process, the rotating bar 17 is pressed to drive the fixing bar 18, thereby moving the elastic locking plate 17 so that it is pressed tightly against the bottom side of dovetail plate B11, allowing the detector body 1 to be installed on base 4. After dovetail plate B11 slides into the rear dovetail groove, the rotating bar 17 is released, causing the elastic locking plate 17 to drive the insert plate 8 into slot 9, thus fixing dovetail plate B11 in slot 9 and preventing it from sliding out of the dovetail groove on base 4. This prevents dovetail plates A3 and B11 from coming out of the dovetail groove. Then, the protective cover 2 is inserted into the front of the detector body 1, and the fixing plate 14 is positioned between the two snap-fit plates 13. Then, the two snap-fit plates 13 are rotated so that the snap-fit post 15 engages in the snap-fit groove, and the rubber ring 16 engages in the snap-fit groove, thereby snapping the snap-fit plate 13 onto the fixing plate 14, and thus fixing the protective cover 2 onto the detector body 1. At the same time, the support rod 12 will provide support for the protective cover 2. When using this detection structure, the probe 10 will sense the temperature inside the transport compartment and transmit the sensed temperature to the detector body 1. The detector body 1 will process and record this data.
[0033] Finally, it should be noted that the above embodiments are only preferred embodiments of this utility model and should not be used to limit the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A temperature detection structure for use inside a cold chain transport compartment, characterized in that: Includes a base (4) and a detector body (1). The top side of the base (4) and the bottom side of the detector body (1) are provided with dovetail grooves. Two dovetail plates A (3) are fixedly connected to the top side of the base (4), and two dovetail plates B (11) are fixedly connected to the bottom side of the detector body (1). The dovetail plates A (3) and B (11) are slidably connected inside the dovetail grooves. A locking assembly is provided on the bottom side of the dovetail plate B (11) to prevent the dovetail plate B (11) from falling out of the dovetail groove. A probe (10) is fixedly connected to the rear side of the detector body (1). A protective cover (2) is connected to the rear side of the detector body (1) through a snap-fit assembly to fix the protective cover (2) to the detector body (1).
2. The temperature detection structure for use inside a cold chain transport compartment according to claim 1, characterized in that: The locking assembly includes an elastic locking plate (7) fixedly connected to the bottom side of the dovetail plate B (11), a slot (9) is provided on the bottom side of the rear dovetail groove, and an insert plate (8) is fixedly connected to the bottom side of the elastic locking plate (7).
3. The temperature detection structure for use inside a cold chain transport compartment according to claim 2, characterized in that: The insert plate (8) is inserted into the slot (9). A fixing strip (18) is fixedly connected to the rear side of the insert plate (8). A rotating strip (17) is rotatably connected to the rear side of the fixing strip (18) via a torsion spring.
4. The temperature detection structure for use inside a cold chain transport compartment according to claim 1, characterized in that: The buckle assembly includes two buckle plates (13) rotatably connected to the rear side of the detector body (1), two fixing plates (14) are fixedly connected to the rear side of the protective cover (2), and multiple buckle posts (15) are fixedly connected to the rear side of the buckle plate (13).
5. The temperature detection structure for use inside a cold chain transport compartment according to claim 4, characterized in that: A rubber ring (16) is fixedly connected to the outer wall of the buckle post (15), and a buckle groove is provided on the front side of the fixing plate (14). The buckle post (15) and the rubber ring (16) are both engaged inside the buckle groove.
6. The temperature detection structure for use inside a cold chain transport compartment according to claim 5, characterized in that: Four support rods (12) are fixedly connected to the rear side of the detector body (1), and the outer wall of the support rods (12) abuts against the outer wall of the protective cover (2).
7. The temperature detection structure for use inside a cold chain transport compartment according to claim 1, characterized in that: Metal plates (5) are fixedly connected to the four corners of the base (4), and bolts (6) are provided inside the metal plates (5).