Refrigerator temperature uniformity detection device
By designing a winding and limiting structure consisting of support blocks and vertical clips, the problem of messy wiring in the freezer temperature uniformity detection device was solved, enabling quick and convenient wiring organization and troubleshooting.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO AUCMA HLDG GRP CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-04-28
AI Technical Summary
Existing freezer temperature uniformity detection devices often have excessively long wiring that is easily tangled and messy during installation, making subsequent troubleshooting difficult and time-consuming.
A device for detecting the temperature uniformity of a freezer was designed. It adopts a winding and limiting structure consisting of a support block, vertical clamping strip, top frame, fastening bolts, throttle, temperature measuring wiring body, temperature measuring probe and winding roller, which assists in the uniform installation of temperature sensors and the arrangement of wiring, and simplifies the wiring operation.
It enables quick and convenient wiring organization, reduces wire tangling, improves troubleshooting efficiency, and simplifies the operation process.
Smart Images

Figure CN224175977U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of freezer technology, specifically to a freezer temperature uniformity detection device. Background Technology
[0002] In daily use of freezers, temperature uniformity is one of the important indicators in freezer quality testing. In order to ensure that the temperature distribution in all areas inside the freezer is uniform and to avoid temperature dead zones or hot spots, thereby ensuring the freshness and storage effect of food, it is usually necessary to place multiple temperature sensors in different locations inside the freezer to record temperature data at each point and analyze temperature change trends. This helps to identify whether there are temperature dead zones or hot spots inside the freezer and ensure the uniformity of temperature distribution.
[0003] Currently available freezer temperature uniformity testing devices typically require a temperature probe with wiring to be introduced into the freezer before use for temperature measurement. However, when introducing the wiring, the long wires that were originally bundled together need to be untied. If these long wires are not tidied up in time after the wiring is completed, they will become tangled and messy, which is not conducive to subsequent troubleshooting of the entire temperature measuring device. In addition, the conventional operation of tidying up the long wires with cable ties is also time-consuming and laborious. Therefore, a freezer temperature uniformity testing device is proposed to address the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide a freezer temperature uniformity detection device to solve the problems mentioned in the background art, such as the excessively long wiring during installation, which is not conducive to subsequent troubleshooting, and the time-consuming and laborious routine wiring work.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A device for detecting the temperature uniformity of a freezer includes a partition plate. An upper insulation panel is fixedly connected to the top of the partition plate. A temperature sensor body is located in the middle of the outer insulation surface of the upper insulation panel. A support block is attached to the bottom of the temperature sensor body. A vertical retaining strip is bolted to the top of the support block and is detachably connected to the upper insulation panel. A top frame is fixedly connected to the top of the vertical retaining strip. A fastening bolt is threaded to the top of the front vertical plate of the top frame. A handle is located at the front end of the front vertical plate of the top frame. A winding roller located inside the top frame is fixedly connected to the rear end of the handle. A temperature measuring wire body is wound around the outside of the winding roller. A temperature measuring probe is electrically connected to the end of the temperature measuring wire body.
[0007] Preferably, the bottom of the partition plate is fixedly connected to a lower insulation cabinet plate, and the surfaces of the lower insulation cabinet plate and the upper insulation cabinet plate are respectively provided with reserved perforation structures for introducing the temperature measuring wire body and the temperature measuring probe.
[0008] Preferably, the side of the temperature sensor body that is attached to the upper insulation cabinet plate has a square slot that engages with the vertical clip. Both the front and rear ends of the temperature sensor body are fixedly connected with side clips, and the side clips and the upper insulation cabinet plate are detachably connected by screws.
[0009] Preferably, the inner surfaces of both the lower and upper insulation cabinet panels are bolted with detachable cover strips, which are fitted over the temperature probe.
[0010] Preferably, the temperature measuring wiring body and the temperature sensor body are electrically connected together, and both the temperature measuring wiring body and the temperature measuring probe penetrate the interior of the reserved perforation structure opened on the surface of the lower and upper insulation cabinet panels. The bottom of the top frame and the top of the temperature sensor body are fitted together.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] In this invention, the inclusion of a support block, vertical clamping strip, top frame, fastening bolts, handle, temperature sensing wiring body, temperature probe, cover strip, and winding roller facilitates the installation of lead wires for the temperature sensor body and the winding of excessively long wiring. This is achieved through the use of a winding and limiting structure, consisting of a support block, vertical clamping strip, top frame, fastening bolts, handle, temperature sensing wiring body, temperature probe, cover strip, and winding roller, before the multiple temperature sensor bodies are evenly distributed on different cabinet panels for multi-point temperature uniformity detection. This allows operators to quickly and easily organize excessively long temperature sensing wiring bodies, facilitating subsequent troubleshooting of the temperature sensing components. Compared to the previous method of using cable ties to limit excessively long wiring, the entire winding process is faster and less labor-intensive. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the overall main structure of this utility model;
[0015] Figure 3 This is a schematic diagram of the temperature sensor body structure of this utility model;
[0016] Figure 4 This is a schematic diagram of the connection structure between the top frame and the support block of this utility model.
[0017] In the diagram: 1. Divider plate; 2. Upper insulation cabinet plate; 3. Temperature sensor body; 4. Support block; 5. Vertical clamping strip; 6. Top frame; 7. Fastening bolt; 8. Turn handle; 9. Temperature measurement wiring body; 10. Temperature measurement probe; 11. Cover strip; 12. Side clamping plate; 13. Lower insulation cabinet plate; 14. Winding roller. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Please see Figure 1-4 This utility model provides a technical solution:
[0020] A device for detecting the temperature uniformity of a freezer includes a partition plate 1. An upper insulation plate 2 is fixedly connected to the top of the partition plate 1. A temperature sensor body 3 is located in the middle of the outer surface of the upper insulation plate 2. A support block 4 is attached to the bottom of the temperature sensor body 3. A vertical retaining strip 5 is bolted to the top of the support block 4 and is detachably connected to the upper insulation plate 2. A top frame 6 is fixedly connected to the top of the vertical retaining strip 5. A fastening bolt 7 is threadedly connected to the top of the front vertical plate of the top frame 6. A handle 8 is located at the front end of the front vertical plate of the top frame 6. A winding roller 14 located inside the top frame 6 is fixedly connected to the rear end of the handle 8. A temperature measuring wire body 9 is wound around the outside of the winding roller 14. A temperature measuring probe 10 is electrically connected to the end of the temperature measuring wire body 9.
[0021] like Figure 1 , Figure 2 and Figure 3As shown, the bottom of the partition plate 1 is fixedly connected to the lower insulation cabinet plate 13. The surfaces of the lower insulation cabinet plate 13 and the upper insulation cabinet plate 2 are respectively provided with reserved through holes for introducing the temperature measuring wire body 9 and the temperature measuring probe 10. The partition plate 1 is mainly used to isolate and separate the lower insulation cabinet plate 13 and the upper insulation cabinet plate 2, so that the two form different refrigeration spaces. The side of the temperature sensor body 3 that is attached to the upper insulation cabinet plate 2 has a square slot that is engaged with the vertical clip 5. The front and rear ends of the temperature sensor body 3 are fixedly connected to the side clips 12. The side clips 12 and the upper insulation cabinet plate 2 are fixedly connected to the partition plate 13. The screws between the vertical clip 5 and the temperature sensor body 3 are detachable, and the snap-fit connection between them also allows the temperature sensor body 3 to be snap-fitted and pre-positioned before fixing. The inner surfaces of the lower insulation cabinet plate 13 and the upper insulation cabinet plate 2 are detachably bolted with cover strips 11. The cover strips 11 are sleeved on the outside of the temperature probe 10. After the temperature probe 10 is led to the inner surface of the upper insulation cabinet plate 2 or the lower insulation cabinet plate 13, the cover strips 11 can be fixed to the upper insulation cabinet plate 2 or the lower insulation cabinet plate 13. It will provide external shielding and protection for the temperature probe 10 without affecting its normal temperature measurement work.
[0022] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the temperature measuring wire body 9 and the temperature sensor body 3 are electrically connected together. The temperature measuring wire body 9 and the temperature probe 10 both penetrate the interior of the reserved perforation structure opened on the surface of the lower insulation cabinet plate 13 and the upper insulation cabinet plate 2. The bottom of the top frame 6 and the top of the temperature sensor body 3 are fitted together. When the temperature sensor body 3 is engaged with the vertical clip 5, the top frame 6 and the support block 4 will be fitted together with the temperature sensor body 3 respectively, and the support block 4 will provide auxiliary support and limitation.
[0023] Workflow: The electrical energy required for the device to start and operate in this utility model comes from the power module inside the freezer control compartment. When installing the detection device into the freezer, first, the vertical clamping strip 5 is fixed to the outer surface of the upper or lower insulation panel 2 using bolts. Then, the temperature measuring wire body 9 and the temperature measuring probe 10 are passed through the gap between the take-up roller 14 and the top frame 6, and both are passed through the pre-reserved holes on the surface of the upper or lower insulation panel 2 to lead into the freezer. Next, the temperature sensor body 3 and the vertical clamping strip 5 are aligned and snapped together. The side clamping plate 12 and the upper or lower insulation panel 2 or lower insulation panel 13 are fixed with multiple screws, so that the insulation sensor body can... Securely install the device onto the upper insulation cabinet plate 2 or the lower insulation cabinet plate 13. After leaving an appropriate length of wiring, tighten the adjusting bolt 7 upwards and rotate the winding roller 14 using the handle 8 to quickly wind up the remaining excessively long temperature measuring wire body 9. Once wound up, tighten the adjusting bolt 7 downwards to compress and limit the winding roller 14. This completes the winding operation, preventing the excessively long temperature measuring wire body 9 from becoming tangled and affecting subsequent troubleshooting. Furthermore, after multiple temperature sensor bodies 3 are evenly arranged and installed, with the assistance of the winding structure, the entire detection device can perform multi-point uniform detection of the temperature inside the freezer through multiple temperature sensor bodies 3 arranged on different cabinet plates.
[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A device for detecting the temperature uniformity of a freezer, comprising a partition plate (1), characterized in that: The top of the partition plate (1) is fixedly connected to the upper heat preservation cabinet plate (2). A temperature sensor body (3) is provided in the middle of the heat preservation outer surface of the upper heat preservation cabinet plate (2). A support block (4) is attached to the bottom of the temperature sensor body (3). A vertical clip (5) is provided at the top of the support block (4) and is detachably connected to the upper heat preservation cabinet plate (2) by bolts. A top frame (6) is fixedly connected at the top of the vertical plate of the top frame (6). A fastening bolt (7) is threadedly connected to the top of the front vertical plate of the top frame (6). A handle (8) is provided at the front end of the front vertical plate of the top frame (6). A winding roller (14) is fixedly connected to the rear end of the handle (8) and is located inside the top frame (6). A temperature measuring wire body (9) is wound around the outside of the winding roller (14). A temperature measuring probe (10) is electrically connected to the end of the temperature measuring wire body (9).
2. The device for detecting the temperature uniformity of a freezer according to claim 1, characterized in that: The bottom of the partition plate (1) is fixedly connected to the lower insulation cabinet plate (13), and the surfaces of the lower insulation cabinet plate (13) and the upper insulation cabinet plate (2) are respectively provided with reserved perforation structures for introducing the temperature measuring wire body (9) and the temperature measuring probe (10).
3. The device for detecting the temperature uniformity of a freezer according to claim 1, characterized in that: The temperature sensor body (3) is attached to the upper heat preservation cabinet plate (2) on one side, and a square slot is provided to engage with the vertical clip (5). The front and rear ends of the temperature sensor body (3) are fixedly connected with side clips (12), and the side clips (12) and the upper heat preservation cabinet plate (2) are detachably connected by screws.
4. The device for detecting the temperature uniformity of a freezer according to claim 2, characterized in that: The inner surfaces of the lower insulation cabinet plate (13) and the upper insulation cabinet plate (2) are bolted together with cover strips (11), which are fitted around the outside of the temperature probe (10).
5. The device for detecting the temperature uniformity of a freezer according to claim 1, characterized in that: The temperature measuring wiring body (9) and the temperature sensor body (3) are electrically connected together. The temperature measuring wiring body (9) and the temperature measuring probe (10) both penetrate the interior of the reserved perforation structure opened on the surface of the lower insulation cabinet plate (13) and the upper insulation cabinet plate (2). The bottom of the top frame (6) and the top of the temperature sensor body (3) are fitted together.