Test hole fixing device
By designing a detachable connection and guide groove structure for the plug and end cap, the problems of test hole sealing and cable management were solved, achieving stability of the test environment and orderly cable arrangement, thus improving the accuracy and efficiency of testing.
Patent Information
- Application Number
- CN202423126386.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-18
AI Technical Summary
The test ports of existing enclosure testing equipment cannot be effectively sealed, causing external environmental factors to interfere with the stability of the internal environment, affecting the accuracy and reliability of test results. At the same time, the disorganized cable management can easily lead to test interruptions and data errors.
Design a test hole fixing device, including a plug and a stopper. The plug has an internal accommodating space and a wiring space. The wiring space has a guide groove. The stopper can be detachably connected to and squeezed to achieve sealing and orderly arrangement of wires.
It improves the sealing performance of the test holes, stabilizes the test environment, reduces cable tangling and pulling, enhances the accuracy and efficiency of testing, and reduces the risk of test interruption and data error.
Smart Images

Figure CN223650591U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of testing devices, and in particular to a test hole fixing device. Background Technology
[0002] In the current field of enclosure testing technology, precise control and monitoring of the internal environment of the enclosure is crucial, especially in the testing of high-end models, where even minor environmental fluctuations can significantly impact test results. However, existing enclosure testing equipment faces a common problem during testing—internal cooling. This issue primarily stems from the inability to effectively seal the test ports during testing, allowing external environmental factors, such as temperature and humidity, to penetrate the enclosure and thus interfere with the stability of the testing environment.
[0003] Specifically, existing enclosure testing equipment often neglects the sealing of test port locations in its design. During testing, test ports are needed on the enclosure to allow sensor cables to pass through in order to connect monitoring devices such as temperature and humidity sensors. However, if these test ports are not effectively sealed, they become potential channels between the external environment and the internal environment of the enclosure. This not only leads to fluctuations in parameters such as temperature and humidity inside the enclosure but also introduces external contaminants, further affecting the accuracy of the test results.
[0004] Furthermore, since enclosure testing equipment is typically connected via cables, sensor cables connect to the inside of the enclosure through test holes during testing. However, the lack of effective cable management design results in a chaotic and disorganized arrangement of cables. This not only affects the overall aesthetics of the enclosure but may also lead to test interruptions or data errors due to cable tangling and pulling, further impacting the accuracy and reliability of the test. Summary of the Invention
[0005] In view of the shortcomings of the existing technology, the purpose of this application is to provide a test hole fixing device that can fix the cable arrangement while improving the sealing of the machine body during testing.
[0006] The above-mentioned objective of this application is achieved through the following technical solution:
[0007] A test hole fixing device includes a plug and a stopper. The plug has an internal accommodating space that connects to spaces on both sides of the plug. The accommodating space includes a storage space and a wiring space that are connected. The wiring space has a plurality of guide grooves for radiating wires. The stopper is detachably connected to the plug and extends into the wiring space. The stopper has a sidewall that abuts against the wiring space and compresses the wires in the guide grooves. The stopper seals one side of the accommodating space.
[0008] This application further specifies that the guide groove is formed along the axial direction of the plug.
[0009] This application is further configured such that the sidewall of the cabling space is circular, and a plurality of the guide grooves are arranged in a ring array along the sidewall of the cabling space.
[0010] This application further specifies that the guide groove includes a first groove with a larger size and a second groove with a smaller size, and the first groove and the second groove are alternately arranged.
[0011] The present application further specifies that the plug includes an inner plug and an outer plug, the inner plug has a first end, the outer plug has a second end, the inner plug and the outer plug are detachably connected, and the first end and the second end are arranged in parallel.
[0012] The present application further specifies that the inner plug head includes an inner cylinder portion, the outer plug head includes an outer cylinder portion, the inner cylinder portion is connected to the first end, the outer cylinder portion is connected to the second end, and the inner cylinder portion is sleeved inside the outer cylinder portion.
[0013] This application is further configured such that the inner cylinder portion and the outer cylinder portion are respectively provided with internal threads and external threads, and the inner cylinder portion and the outer cylinder portion are threadedly connected.
[0014] This application further specifies that the plug is provided with a limiting ring, the limiting ring is connected to the side wall, and the limiting ring is arranged along the circumferential direction of the plug.
[0015] In summary, the beneficial technical effects of this application are as follows:
[0016] 1. This application achieves the sealing of the test hole through the detachable connection between the plug and the end cap, reducing the problem of internal cooling and improving the stability of the test environment and the accuracy of the test data.
[0017] 2. The side panel of the plug in this application can effectively compress the wires in the guide groove, reduce the gaps around the wires, thereby greatly enhancing the sealing performance of the test hole, while providing an orderly cable arrangement space. The design of the guide groove allows the wires to be arranged radially along a predetermined path, avoiding cable tangling and pulling. This not only improves testing efficiency but also reduces test interruptions and data errors caused by cable problems. Attached Figure Description
[0018] Fig. 1 This is a schematic diagram of the test hole fixing device.
[0019] Fig. 2 This is an exploded schematic diagram of the test hole fixing device.
[0020] Fig. 3 This is a schematic diagram of the inner plug head.
[0021] Fig. 4 This is a diagram of a plug.
[0022] Explanation of reference numerals in the attached diagram: 1. Plug; 11. Outer plug; 111. Second end; 112. Outer cylinder; 12. Inner plug; 121. First end; 122. Inner cylinder; 2. Plug; 21. Side panel; 211. Limiting ring; 3. Accommodation space; 31. Storage space; 32. Cable routing space; 321. Guide groove. Detailed Implementation
[0023] The present application will be further described in detail below with reference to the accompanying drawings.
[0024] like Figs. 1-4 As shown, a test hole fixing device includes a plug 1 and a stopper 2. The plug 1 has an internal accommodating space 3, which connects the spaces on both sides of the plug 1. The accommodating space 3 includes a storage space 31 and a wiring space 32, which are connected. The wiring space 32 has a plurality of guide grooves 321 for radiating wires. The stopper 2 is detachably connected to the plug 1 and extends into the wiring space 32. The stopper 2 has a side 21 that abuts against the wiring space 32 and squeezes the wires in the guide grooves 321. The stopper 2 blocks one side of the accommodating space 3.
[0025] The plug 1 has an internal accommodating space 3 that connects the two sides. The accommodating space 3 is divided into two parts: a storage space 31 and a wiring space 32, which are connected to each other. The storage space 31 is mainly used to install test components such as sensors or a part of such test components, while the wiring space 32 is specifically designed for wire routing.
[0026] Within the cable routing space 32, multiple guide slots 321 are provided to guide the wires to radiate along a predetermined path. These guide slots 321 effectively prevent cable tangling and pulling, improving the smoothness and efficiency of the testing process.
[0027] Plug 2 and plug 1 are made of nylon or rubber.
[0028] The plug 2 and the plug 1 are designed to be detachably connected. One end of the plug 2 extends into the wiring space 32, and its side 21 fits tightly against the inner wall of the wiring space 32. When the plug 2 and the plug 1 are tightly connected, the side 21 will moderately compress the wire in the guide groove 321 to ensure that the wire is secure and the gap around the wire is small, thereby increasing the tightness of the test hole.
[0029] In practice, we first install the sensor and other test components into the storage space 31 as needed. Then, we pass the wires through the plug 1 into the wiring space 32 and arrange them in an orderly manner according to the guide groove 321. Finally, we securely connect the plug 2 to the plug 1 and use the side circumference 21 of the plug 2 to tightly fix the wires, thus completing the sealing of the test hole.
[0030] This test hole fixing device demonstrates significant advantages in improving sealing performance and optimizing cable management. The side panel 21 of the plug 2 achieves a tight seal on the test hole, effectively isolating it from external environmental interference and improving test accuracy and reliability. Simultaneously, the guide groove 321 allows for orderly cable arrangement, preventing cable tangling and pulling, improving testing efficiency, and reducing the risk of test interruptions and data errors due to cable issues.
[0031] Furthermore, the detachable connection between plug 1 and plug 2 not only facilitates installation and disassembly but also allows for easy replacement or repair of plug 2 when necessary, extending the lifespan of the device. Simultaneously, the device's design is flexible and versatile, allowing for customization and adjustment to meet different testing requirements and chamber dimensions, demonstrating strong adaptability and versatility.
[0032] Preferably, the guide groove 321 is formed along the axial direction of the plug head 1. The sidewall of the wiring space 32 is circular, and a plurality of guide grooves 321 are arranged in a ring array along the sidewall of the wiring space 32. The guide groove 321 includes a larger first groove and a smaller second groove, and the first groove and the second groove are alternately arranged.
[0033] Guide slots 321 are formed along the axial direction of the plug 1, guiding the wires to radiate along a predetermined path. The sidewall of the cable tray 32 is circular, and several guide slots 321 are arranged in a ring array along this circular sidewall, ensuring the uniform distribution of wires within the cable tray 32 and avoiding cable concentration and crossing. A scheme is adopted where a larger first slot and a smaller second slot are alternately arranged. This design not only provides a wider range of wire arrangement options but also allows wires to be classified and managed according to different diameters and types, improving the neatness and aesthetics of the cables.
[0034] Furthermore, the plug 1 includes an inner plug 12 and an outer plug 11. The inner plug 12 has a first end 121, and the outer plug 11 has a second end 111. The inner plug 12 and the outer plug 11 are detachably connected, and the first end 121 and the second end 111 are arranged in parallel. The inner plug 12 also includes an inner cylinder portion 122, and the outer plug 11 also includes an outer cylinder portion 112. The inner cylinder portion 122 is connected to the first end 121, and the outer cylinder portion 112 is connected to the second end 111. The inner cylinder portion 122 is fitted inside the outer cylinder portion 112. The inner cylinder portion 122 and the outer cylinder portion 112 are respectively provided with internal threads and external threads, and the inner cylinder portion 122 and the outer cylinder portion 112 are threadedly connected.
[0035] The inner plug 12 and the outer plug 11 extend into the test hole from both sides and connect inside the test hole. The first end 121 and the second end 111 abut against the two sides of the test hole, respectively. The first end 121 and the second end 111 abut against the two sides of the hole opening, so they are parallel to each other.
[0036] The inner cylinder 122 is fitted inside the outer cylinder 112. This nested design not only enhances the overall structural strength of the plug 1 but also makes the connection between the inner plug 12 and the outer plug 11 more stable. Internal threads and external threads are respectively formed on the inner cylinder 122 and the outer cylinder 112. Through the matching and threaded connection of the internal and external threads, the inner plug 12 and the outer plug 11 can be tightly joined together to form a complete plug 1 assembly with excellent sealing performance. This threaded connection method is not only simple and easy to implement but also ensures the stability and reliability of the plug 1 during long-term use.
[0037] Furthermore, the plug 2 is provided with a limiting ring 211, which is connected to the side panel 21 and is positioned along the circumferential direction of the plug 1. The limiting ring 211 ensures that the plug 2 is more securely positioned when connected to the plug 1, preventing loosening or detachment due to external forces. When connecting the plug 2 to the plug 1, the limiting ring 211 plays a crucial positioning role, ensuring that the plug 2 can accurately align with the plug 1, and achieving a tight seal of the test hole by pressing the wire in the guide groove 321 through the side panel 21.
[0038] The embodiments described herein are preferred embodiments of this utility model and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape, and principle of this utility model should be included within the scope of protection of this utility model.
Claims
1. A test hole fixing device, characterized in that, The device includes a plug (1) and a stopper (2). The plug (1) has an internal accommodating space (3) that connects the spaces on both sides of the plug (1). The accommodating space (3) includes a storage space (31) and a wiring space (32) that are connected to each other. The wiring space (32) has several guide grooves (321) for radiating wires. The stopper (2) is detachably connected to the plug (1) and extends into the wiring space (32). The stopper (2) has a side wall (21) that abuts against the wiring space (32). The side wall (21) squeezes the wires in the guide grooves (321). The stopper (2) blocks one side of the accommodating space (3).
2. The test hole fixing device according to claim 1, characterized in that, The guide groove (321) is opened along the axial direction of the plug (1).
3. The test hole fixing device according to claim 1, characterized in that, The sidewall of the wiring space (32) is circular, and a plurality of the guide grooves (321) are arranged in a ring array along the sidewall of the wiring space (32).
4. The test hole fixing device according to claim 3, characterized in that, The guide groove (321) includes a larger first groove and a smaller second groove, which are alternately arranged.
5. The test hole fixing device according to claim 1, characterized in that, The plug (1) includes an inner plug (12) and an outer plug (11). The inner plug (12) has a first end (121), and the outer plug (11) has a second end (111). The inner plug (12) and the outer plug (11) are detachably connected, and the first end (121) and the second end (111) are arranged in parallel.
6. The test hole fixing device according to claim 5, characterized in that, The inner plug (12) further includes an inner cylinder (122), and the outer plug (11) further includes an outer cylinder (112). The inner cylinder (122) is connected to the first end (121), and the outer cylinder (112) is connected to the second end (111). The inner cylinder (122) is sleeved inside the outer cylinder (112).
7. The test hole fixing device according to claim 6, characterized in that, The inner cylinder (122) and the outer cylinder (112) are respectively provided with internal threads and external threads, and the inner cylinder (122) and the outer cylinder (112) are threadedly connected.
8. The test hole fixing device according to claim 1, characterized in that, The plug (2) is provided with a limiting ring (211), which is connected to the side wall (21) and is arranged along the circumferential direction of the plug (1).