Cable combustion test device

By designing a cable combustion test device that includes a control panel, clamping components and smoke treatment system, the clamping instability, complex structure and gas pollution of existing devices are solved, and a comprehensive evaluation and safety inspection of cable combustion performance is achieved.

CN223295940UActive Publication Date: 2025-09-02JIANGNING NANJING ANALYTICAL INSTR
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Patent Information

Application Number
CN202421354892.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-09-02
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

The existing cable combustion test devices have problems such as unstable clamping mechanism, complex structure, inconvenient operation, inaccurate detection data and combustion gas pollution, which are difficult to meet the needs of modern cable product research and development and production.

Method used

A cable combustion test device including a control panel, combustion chamber, clamping assembly, fire-breathing combustion tool, smoke detection module and temperature sensor is designed. The cable is fixed and uniformly ignited through the driving assembly, and harmful gases are treated in a timely manner when smoke detection is used, and multiple layers of adsorbed activated carbon are used to reduce pollution.

Benefits of technology

A comprehensive evaluation of cable combustion performance is achieved, the stability and safety of the test are improved, the accuracy of the detection data is ensured, and the pollution of the combustion gases to the atmosphere is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cable combustion test device, which belongs to the technical field of cable detection and comprises a machine body, a control panel and a combustion chamber are arranged on the machine body, a chamber door is hinged to the combustion chamber, a guide rail is arranged in the combustion chamber, a bottom plate is arranged on the guide rail, and a flaming combustion tool is arranged on the bottom plate. A first driving assembly used for driving the flaming combustion tool to move is arranged on the sliding rail, a rotating motor is arranged in the combustion chamber, a rotating block is arranged on an output shaft of the rotating motor, clamping assemblies are symmetrically arranged below the rotating block, a second driving assembly used for driving the clamping assemblies to move is arranged in the rotating block, and a smoke outlet is formed in the upper portion of the combustion chamber. And a temperature sensor is arranged at the bottom of the combustion chamber. The utility model provides a testing device which is simple in structure, convenient to operate and capable of comprehensively evaluating the combustion performance of a cable and synchronously treating exhausted gas at the same time.
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Description

Technical Field

[0001] The present application relates to the field of cable detection technology, and in particular to a cable combustion test device. Background Art

[0002] As an indispensable component in power systems, communication systems, and other fields, cables' safety and stability are crucial. To evaluate the performance of cables under extreme conditions such as fire, combustion tests are required.

[0003] While some cable combustion test devices are currently available on the market, they often suffer from numerous deficiencies. For example, the clamping mechanism of some devices is unstable, which can easily cause the cable to fall off or shift during combustion, thus affecting the accuracy of the test results. Traditional cable combustion test devices suffer from complex structures, inconvenient operation, and inaccurate test data, making them difficult to meet the needs of modern cable product development and production. Furthermore, the gases produced by combustion can pollute the atmosphere. Therefore, designing a test device with a simple structure, easy operation, and the ability to comprehensively evaluate cable combustion performance has become a pressing issue.

[0004] In response to the above-mentioned related technologies, the inventors proposed a test device with a simple structure, easy operation, and the ability to simultaneously process the exhausted gas while comprehensively evaluating the combustion performance of cables, providing more reliable technical support for the research and development and production of cable products. Utility Model Content

[0005] In order to provide a test device with a simple structure, easy operation, and the ability to comprehensively evaluate the combustion performance of cables while simultaneously processing the exhausted gas, the present application provides a cable combustion test device.

[0006] The cable combustion test device provided in this application adopts the following technical solution:

[0007] A cable combustion test device comprises a body, a control panel and a combustion chamber are provided on the body, a chamber door is hinged on the combustion chamber, a guide rail is provided in the combustion chamber, a base plate is provided on the guide rail, a flame-spraying combustion tool is provided on the base plate, a first drive assembly for driving the flame-spraying combustion tool to move is provided on the slide rail, a rotating motor is provided in the combustion chamber, a rotating block is provided on the output shaft of the rotating motor, a clamping assembly is symmetrically provided below the rotating block, a second drive assembly for driving the clamping assembly to move is provided in the rotating block, a smoke exhaust port is provided above the combustion chamber, a smoke detection module is provided on the top of the combustion chamber, and a temperature sensor is provided at the bottom of the combustion chamber.

[0008] Using this technical solution, the operator secures the cable to be tested using the second drive assembly and clamping assembly via the control panel. The operator then uses the first drive assembly to move the flame-jet burning tool to ignite the cable. The rotating motor then drives the rotating block to the testing position. The smoke detection module detects smoke generated by the burning cable, and the temperature sensor measures the burning temperature. Test data is then collected on the control panel, and the smoke exhaust port promptly discharges smoke and gases generated by the combustion.

[0009] Preferably, the first driving assembly includes a slider slidingly arranged in the guide rail, a first threaded rod passing through the guide rail, and a first driving motor arranged on the end surface of the guide rail. The slider is threadedly connected to the first threaded rod, and a first sliding groove for sliding cooperation of the slider is opened on the guide rail. The slider is fixedly connected to the base plate.

[0010] By adopting the above technical solution, the operator starts the first drive motor through the control panel. The rotation of the first drive motor drives the first threaded rod to rotate. The rotation of the first threaded rod drives the slider to move in the first sliding groove. The slider drives the flame-jet burning tool to move on the guide rail through the bottom plate, which makes it convenient for the operator to evenly ignite different cables.

[0011] Preferably, the clamping assembly includes a first clamping jaw and a second clamping jaw, the first clamping jaw and the second clamping jaw are symmetrically arranged, and the clamping space formed between the first clamping jaw and the second clamping jaw can be adjusted according to the model of the cable.

[0012] By adopting the above technical solution, the arrangement of the first clamping jaw and the second clamping jaw enables the device to adaptively clamp cables of different specifications, thereby improving the versatility of the device.

[0013] Preferably, the second drive assembly includes a second drive motor arranged on the rotating block, a bidirectional threaded rod passing through the first clamp and the second clamp, the output shaft of the second drive motor is fixedly connected to the bidirectional threaded rod, the first clamp and the second clamp are threadedly connected to the bidirectional threaded rod, and a second sliding groove for sliding cooperation between the first clamp and the second clamp is opened on the rotating block.

[0014] By adopting the above technical solution, the operator starts the second drive motor through the control panel. The second drive motor drives the first clamping jaw and the second clamping jaw to move relative to each other in the second sliding groove through the bidirectional threaded rod. By adjusting the distance between the first clamping jaw and the second clamping jaw, the combustion test requirements of cables of different specifications can be adapted.

[0015] Preferably, the first clamping jaw and the second clamping jaw are provided with anti-slip patterns.

[0016] By adopting the above technical solution, the provision of the anti-slip grooves makes the device more stable when clamping the cable, ensuring stability and safety during the combustion test.

[0017] Preferably, the smoke detection module includes a smoke sensor and an alarm unit. The smoke sensor is arranged at the top of the combustion chamber. The alarm unit is used to send an alarm signal when the smoke sensor detects that the smoke concentration exceeds the standard.

[0018] By adopting the above technical solution, the smoke sensor is used to identify the smoke analogy and concentration generated during the combustion process, and the alarm unit is used to send an alarm signal when the smoke sensor detects that the smoke concentration exceeds the standard or is abnormal. Through the cooperation of the smoke sensor and the alarm unit, the smoke generated by the cable burning can be detected in time and an alarm signal can be issued, thereby improving the safety of the test.

[0019] Preferably, multiple layers of adsorption activated carbon are provided in the smoke exhaust port.

[0020] By adopting the above technical solution, the multi-layer adsorption activated carbon can adsorb smoke and harmful gases generated during the combustion process, reducing the damage caused by combustion to the atmosphere.

[0021] Preferably, a transparent observation window is provided on the chamber door.

[0022] By adopting the above technical solution, the setting of the observation window makes it easier for operators to observe the combustion process in real time and take corresponding measures in time when facing emergencies.

[0023] In summary, this application includes at least one of the following beneficial technical effects:

[0024] 1. The operator uses the control panel to secure the cable to be tested using the second drive assembly and the clamping assembly. The operator then uses the first drive assembly to move the flame-jet burning tool to ignite the cable. The rotating motor then drives the rotating block to the testing position. The smoke detection module detects smoke generated by the burning cable, and the temperature sensor detects the burning temperature. Test data is then collected on the control panel, and the smoke exhaust port promptly discharges the smoke and gases generated by the combustion.

[0025] 2. The operator starts the first drive motor through the control panel. The rotation of the first drive motor drives the first threaded rod to rotate. The rotation of the first threaded rod drives the slider to move in the first sliding groove. The slider drives the flame burning tool to move on the guide rail through the bottom plate, so that the operator can evenly ignite different cables.

[0026] 3. The operator starts the second drive motor through the control panel. The second drive motor drives the first clamping jaw and the second clamping jaw to move relative to each other in the second sliding groove through the bidirectional threaded rod. By adjusting the distance between the first clamping jaw and the second clamping jaw, the combustion test requirements of cables of different specifications can be met. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a structural schematic diagram of a cable combustion test device according to an embodiment of the present application.

[0028] Figure 2 It is a schematic diagram of the internal structure of a cable combustion test device according to an embodiment of the present application.

[0029] Figure 3 yes Figure 2 Enlarged schematic diagram of point A in the middle.

[0030] Figure 4 Schematic diagram of the internal structure of the combustion chamber of this embodiment.

[0031] Figure 5 yes Figure 4 Enlarged schematic diagram of point B in the middle.

[0032] Reference numerals:

[0033] 1. Machine body; 11. Control panel; 12. Combustion chamber; 121. Chamber door; 1211. Observation window; 13. Guide rail; 131. First sliding groove; 14. Bottom plate; 141. Flame burning tool; 15. Rotating motor; 151. Rotating block; 1511. Second sliding groove; 16. Smoke exhaust port; 161. Adsorption activated carbon; 2. First drive assembly; 21. Slider; 22. First threaded rod; 23. First drive motor; 3. Clamping assembly; 31. First clamping jaw; 32. Second clamping jaw; 4. Second drive assembly; 41. Second drive motor; 42. Bidirectional threaded rod; 5. Smoke detection module; 51. Smoke sensor; 52. Alarm unit; 6. Temperature sensor. DETAILED DESCRIPTION

[0034] The following is combined with Figure 1-5 This application is described in further detail.

[0035] The embodiment of the present application discloses a cable combustion test device. Figure 1A cable combustion test device includes a body 1, which is a rectangular box. The body 1 is vertically arranged, and a control panel 11 and a combustion chamber 12 are arranged on the body 1. The control panel 11 is vertically arranged, and the control panel 11 is arranged on the body 1. The combustion chamber 12 is a rectangular box with an opening on the front. The combustion chamber 12 is vertically arranged, and the combustion chamber 12 is arranged on the side of the body 1. A chamber door 121 is provided on the combustion chamber 12, and an observation window 1211 is provided on the chamber door 121. The setting of the observation window 1211 facilitates the operator to observe the situation in the combustion chamber 12 in real time and take corresponding measures in time in the face of emergencies. A smoke exhaust port 16 is provided above the combustion chamber 12, and the smoke exhaust port 16 can discharge the smoke and gas generated by combustion in time.

[0036] Reference Figure 2 A guide rail 13 is provided in the combustion chamber 12. The guide rail 13 is in the shape of a rectangular column and is arranged horizontally. The guide rail 13 is arranged on the bottom surface of the combustion chamber 12. A bottom plate 14 is provided on the guide rail 13. The bottom plate 14 is in the shape of a rectangular plate and is arranged horizontally. The bottom plate 14 is slidably provided on the guide rail 13. A flame burning tool 141 is provided on the bottom plate 14. The flame burning tool 141 is arranged vertically and is fixedly connected to the bottom plate 14.

[0037] Reference Figure 2 A first drive assembly 2 is provided on the slide rail, comprising a slider 21, a first threaded rod 22, and a first drive motor 23. The slider 21 is rectangular and vertically disposed. The slider 21 is slidably fixedly connected to the base plate 14. The slider 21 is slidably disposed within the guide rail 13. The guide rail 13 is provided with a first sliding groove 131. The inner wall of the first sliding groove 131 slides in engagement with the outer wall of the slider 21. The first threaded rod 22 is horizontally disposed and extends through the guide rail 13. The first threaded rod 22 is rotatably connected to the guide rail 13. The first drive motor 23 is horizontally disposed and mounted on the outer wall of the slide rail. The output shaft of the first drive motor 23 is fixedly connected to the first threaded rod 22. When the operator starts the first drive motor 23, the first drive motor 23 drives the slider 21 to move within the first sliding groove 131 via the first threaded rod 22, thereby achieving movement of the flame-throwing combustion tool 141.

[0038] Reference Figure 2 、 Figure 3 A smoke detection module 5 is installed in the combustion chamber 12. The smoke detection module 5 includes a smoke sensor 51 and an alarm unit 52. The smoke sensor 51 is horizontally mounted and fixedly installed on the top wall of the combustion chamber 12. The alarm unit 52 is horizontally mounted and fixedly installed on the top wall of the combustion chamber 12. A temperature sensor 6 is installed in the combustion chamber 12. Multiple layers of adsorbent activated carbon 161 are installed in the smoke exhaust port 16.

[0039] The smoke sensor 51 is used to identify the smoke concentration and volume produced during combustion. The alarm unit 52 is used to issue an alarm signal when the smoke sensor 51 detects excessive or abnormal smoke concentration. The collaboration between the smoke sensor 51 and the alarm unit 52 allows for timely detection of smoke generated by cable combustion and the issuance of an alarm signal, enhancing test safety. The temperature sensor 6 monitors the temperature within the combustion chamber 12 in real time. The multi-layered activated carbon 161 within the smoke exhaust port 16 absorbs smoke and harmful gases produced during combustion, reducing atmospheric damage caused by combustion.

[0040] Reference Figure 4 A rotating motor 15 is provided on the rear wall of the combustion chamber 12. The rotating motor 15 is arranged horizontally and is fixedly connected to the inner wall of the combustion chamber 12. A rotating block 151 is provided on the output shaft of the rotating motor 15. The rotating block 151 is in the shape of a rectangular block. The rotating block 151 is arranged horizontally and is fixedly connected to the output shaft of the rotating motor 15. A clamping assembly 3 is symmetrically provided below the rotating block 151. The clamping assembly 3 includes a first clamping jaw 31 and a second clamping jaw 32. The first clamping jaw 31 is arranged vertically and is slidably arranged in the rotating block 151. The second clamping jaw 32 is arranged vertically and is slidably arranged in the rotating block 151. A second sliding groove 1511 is provided in the rotating block 151. The inner wall of the second sliding groove 1511 slides with the outer wall of the first clamping jaw 31 and the second clamping jaw 32.

[0041] Reference Figure 5 A second drive assembly 4 is provided in the rotating block 151. The second drive assembly 4 includes a second drive motor 41 and a bidirectional threaded rod 42. The second drive motor 41 is arranged horizontally and fixedly connected to the outer end surface of the rotating block 151. The bidirectional threaded rod 42 is arranged horizontally and passes through the rotating block 151. The bidirectional threaded rod 42 is fixedly connected to the output shaft of the second drive motor 41 and is threadedly engaged with the first clamping jaw 31 and the second clamping jaw 32, respectively. When the operator starts the second drive motor 41, the second drive motor 41 drives the first clamping jaw 31 and the second clamping jaw 32 to move relative to each other in the second sliding groove 1511 through the bidirectional threaded rod 42, thereby adjusting the distance between the first clamping jaw 31 and the second clamping jaw 32 to meet the combustion test requirements of cables of different specifications.

[0042] The implementation principle of a cable burning test device according to an embodiment of the present application is as follows: an operator starts the second drive motor 41 through the control panel 11, and the second drive motor 41 drives the first clamping jaw 31 and the second clamping jaw 32 to move toward each other in the second sliding groove 1511 through the bidirectional threaded rod 42. By adjusting the distance between the first clamping jaw 31 and the second clamping jaw 32, cables of different specifications can be clamped. The anti-slip grooves on the first clamping jaw 31 and the second clamping jaw 32 make the cable clamping tighter. Then the operator starts the first drive motor 23, and the first drive motor 23 drives the slider 21 to move in the first sliding groove 131 through the first threaded rod 22. The slider 21 drives the flame-spraying burning tool 141 to move on the guide rail 13 through the bottom plate 14, so that the operator can ignite different cables evenly.

[0043] The operator then drives the rotary motor 15, causing the rotating block 151 to rotate to the detection position. During the combustion process, the temperature sensor 6 and smoke detection module 5 monitor the cable temperature and smoke conditions in real time, transmitting the detected data to the control system for processing and analysis. In this way, the device can comprehensively and accurately evaluate the combustion performance of the cable, providing strong technical support for the research and development and production of cable products.

[0044] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A cable burning test device, comprising a body (1), characterized in that: The machine body (1) is provided with a control panel (11) and a combustion chamber (12), a chamber door (121) is hingedly connected to the combustion chamber (12), a guide rail (13) is provided in the combustion chamber (12), a bottom plate (14) is provided on the guide rail (13), a flame-spraying combustion tool (141) is provided on the bottom plate (14), a first driving assembly (2) for driving the flame-spraying combustion tool (141) to move is provided on the guide rail (13), and a rotating shaft (13) is provided in the combustion chamber (12). A rotating motor (15) is provided on the output shaft of the rotating motor (15), a clamping assembly (3) is symmetrically provided below the rotating block (151), a second driving assembly (4) for driving the clamping assembly (3) to move is provided in the rotating block (151), a smoke exhaust port (16) is provided above the combustion chamber (12), a smoke detection module (5) is provided on the top of the combustion chamber (12), and a temperature sensor (6) is provided at the bottom of the combustion chamber (12).

2. A cable burning test device according to claim 1, characterized in that: The first driving assembly (2) comprises a slider (21) slidably arranged in the guide rail (13), a first threaded rod (22) passing through the guide rail (13), and a first driving motor (23) arranged on the end surface of the guide rail (13); the slider (21) is threadedly connected to the first threaded rod (22); a first sliding groove (131) for sliding cooperation of the slider (21) is provided on the guide rail (13); and the slider (21) is fixedly connected to the base plate (14).

3. A cable burning test device according to claim 1, characterized in that: The clamping assembly (3) comprises a first clamping jaw (31) and a second clamping jaw (32), wherein the first clamping jaw (31) and the second clamping jaw (32) are symmetrically arranged, and a clamping space formed between the first clamping jaw (31) and the second clamping jaw (32) can be adjusted according to the model of the cable.

4. A cable burning test device according to claim 3, characterized in that: The second drive assembly (4) includes a second drive motor (41) arranged on the rotating block (151), a bidirectional threaded rod (42) passing through the first clamping jaw (31) and the second clamping jaw (32), the output shaft of the second drive motor (41) is fixedly connected to the bidirectional threaded rod (42), the first clamping jaw (31) and the second clamping jaw (32) are threadedly connected to the bidirectional threaded rod (42), and a second sliding groove (1511) for sliding cooperation between the first clamping jaw (31) and the second clamping jaw (32) is provided on the rotating block (151).

5. The cable burning test device according to claim 3, characterized in that: Anti-slip patterns are provided on the first clamping jaw (31) and the second clamping jaw (32).

6. The cable burning test device according to claim 1, characterized in that: The smoke detection module (5) comprises a smoke sensor (51) and an alarm unit (52). The smoke sensor (51) is arranged at the top of the combustion chamber (12). The alarm unit (52) is used to send an alarm signal when the smoke sensor (51) detects that the smoke concentration exceeds a standard.

7. The cable burning test device according to claim 1, characterized in that: Multiple layers of adsorption activated carbon (161) are arranged in the smoke exhaust port (16).

8. The cable burning test device according to claim 1, characterized in that: The chamber door (121) is provided with a transparent observation window (1211).