Cable material air thermal aging detection device

Abstract

The utility model discloses a cable material air thermal aging detection device, comprising a detection unit comprising an upper cover body, the lower surface of the upper cover body is rotatably connected with a lower cover body, and adjacent sides of the upper cover body and the lower cover body are provided with placing holes; an irradiation unit including an ultraviolet heating lamp; the hot air unit comprises an air inlet pipe and an air suction pipe, a preheater is arranged on the outer surface of the air inlet pipe, a plurality of air inlet fans are arranged on the inner wall of the air inlet pipe, an exhaust fan is arranged in the air suction pipe, and the lower end of the air suction pipe is fixedly connected with a circulation pipe. The material can be fixed through the arrangement of the upper cover body and the lower cover body, the environment simulation can be improved through the arrangement of the irradiation unit, the air inlet pipe and the preheater, the detection effect is further improved, the flowing of internal air can be realized through the arrangement of the exhaust fan and the circulating pipe, and the use efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cable aging detection, in particular to an air heat aging detection device for cable materials. Background Art

[0002] Cable materials need to be tested in many aspects when in use to ensure that they are durable and will not be easily damaged after being put into use. Air thermal aging of cable materials is an important indicator for evaluating the life of cable materials. Cable material air thermal aging detection equipment is mainly used to simulate and accelerate the aging process of polymer materials in a hot oxygen environment, and to evaluate and test the aging performance of cable materials after being exposed to air for a long time at a specific temperature.

[0003] The traditional air thermal aging testing device places the material at a hot air outlet and blows hot air continuously. The internal hot air is not circulated, so the simulation of the environment is low, resulting in poor testing results. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the problems existing in the existing cable material air thermal aging detection device mentioned above, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a cable material air thermal aging detection device, which is designed to solve the problem that "the traditional air thermal aging detection device places the material on the hot air outlet to continuously blow hot air, and the internal hot air is not circulated, the simulation of the environment is low, resulting in poor detection effect."

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a cable material air heat aging detection device, comprising:

[0008] The detection unit comprises an upper cover body, a lower cover body is arranged on the lower surface of the upper cover body, placement holes are opened on adjacent sides of the upper cover body and the lower cover body, and a fixing component is arranged inside the placement hole;

[0009] The irradiation unit comprises an ultraviolet heating lamp, the upper surface of which is fixedly connected to a reflector, and the reflector is fixedly connected to the inner top wall of the upper cover;

[0010] The hot air unit comprises an air inlet pipe and an air suction pipe, wherein a preheater is arranged on the outer surface of the air inlet pipe, a plurality of air inlet fans are arranged on the inner wall of the air inlet pipe, an exhaust fan is arranged inside the air suction pipe, a flow pipe is fixedly connected to the lower end of the air suction pipe, and one end of the flow pipe is fixedly connected to one side of the heater;

[0011] The clamping unit comprises a fixing box and a clamping box. The outer surface of the fixing box is fixedly connected to the outer surface of the lower cover body. A hook is rotatably connected inside the fixing box. The upper end of the hook is connected to the clamping box.

[0012] As a preferred solution of the cable material air heat aging detection device described in the utility model, wherein: the rear outer surface of the upper cover body is fixedly connected to a hinge, the other end of the hinge is fixedly connected to the rear outer surface of the lower cover body, the adjacent sides of the upper cover body and the lower cover body are fixedly connected to sealing gaskets, the middle part of the front outer surface of the upper cover body is fixedly connected to a controller, the upper surface of the upper cover body is fixedly connected to a handle, and the four corners of the lower surface of the lower cover body are fixedly connected to support feet.

[0013] As a preferred solution of the cable material air heat aging detection device described in the utility model, wherein: the controller is electrically connected to the ultraviolet heating lamp, and the controller is electrically connected to the hot air unit.

[0014] As a preferred solution of the cable material air thermal aging detection device described in the utility model, one end of the air inlet pipe passes through the front outer surface of the lower cover body, the other end of the air inlet pipe passes through the inner bottom wall of the lower cover body, both ends of the air inlet pipe are fixedly connected with filter plates, and multiple air intake pipes and circulation pipes are provided, and one end of the multiple circulation pipes is fixed to one side of the preheater through a connecting pipe and is connected to the inside of the air inlet pipe.

[0015] As a preferred solution of the cable material air heat aging detection device described in the utility model, wherein: the fixing component includes a hydraulic telescopic rod, one end of the hydraulic telescopic rod is fixedly connected to the inner wall of the placement hole, the telescopic end of the hydraulic telescopic rod is fixedly connected to a connecting rubber plate, the outer surfaces of both sides of the connecting rubber plate are fixedly connected to rubber belts, and the upper end of the rubber belt is fixedly connected to the inner wall of the placement hole.

[0016] As a preferred solution of the cable material air heat aging detection device described in the utility model, wherein: the interior of the fixed box is fixedly connected with a connecting shaft, the outer surface of the connecting shaft is rotatably connected with a hinge seat, the outer surface of one side of the hook is fixedly connected to the outer surface of the hinge seat, a torsion spring is arranged inside the hinge seat, one end of the torsion spring is fixedly connected to the interior of the fixed box, the other end of the torsion spring is fixedly connected to the outer surface of one side of the hook, the outer surface of the connecting shaft is rotatably connected with a connecting ring, the upper end of the hook is slidably connected to the interior of the clamping box, the rear outer surface of the clamping box is fixedly connected to the front outer surface of the upper cover body, and the inner wall of the connecting ring is slidably connected to the outer surface of the clamping box.

[0017] Beneficial effects of the utility model:

[0018] The material can be fixed by setting the upper cover and the lower cover, and the environment simulation can be improved by setting the irradiation unit, the air inlet pipe and the preheater to further improve the detection effect. The exhaust fan and the circulation pipe can realize the flow of internal air and improve the utilization efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0020] Figure 1 This is a stereoscopic diagram of a cable material air heat aging detection device proposed by the utility model;

[0021] Figure 2 for Figure 1 Schematic diagram of the upper cover structure;

[0022] Figure 3 for Figure 1 Schematic diagram of the lower cover structure;

[0023] Figure 4 for Figure 1 Schematic diagram of the fixed component structure;

[0024] Figure 5 for Figure 1 Schematic diagram of the card connection unit structure.

[0025] In the figure: 100, detection unit; 101, upper cover; 102, lower cover; 103, sealing pad; 104, controller; 105, placement hole; 106, fixing assembly; 106a, hydraulic telescopic rod; 106b, connecting rubber plate; 106c, rubber belt; 107, hinge; 108, supporting foot; 109, handle; 200, irradiation unit; 201, ultraviolet heating lamp; 202, reflector; 300, hot air unit; 301, air inlet pipe; 302, preheater; 303, air intake fan; 304, air intake pipe; 305, exhaust fan; 306, circulation pipe; 307, filter plate; 400, clamping unit; 401, fixing box; 402, clamping box; 403, connecting shaft; 404, hinge seat; 405, torsion spring; 406, hook; 407, connecting ring. DETAILED DESCRIPTION

[0026] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0027] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0028] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0029] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0030] Reference Figure 1-5 The utility model provides a cable material air thermal aging detection device, comprising:

[0031] The detection unit 100 includes an upper cover 101, a lower cover 102 is disposed on the lower surface of the upper cover 101, adjacent sides of the upper cover 101 and the lower cover 102 are provided with placement holes 105, and a fixing component 106 is disposed inside the placement hole 105;

[0032] The irradiation unit 200 includes an ultraviolet heating lamp 201, the upper surface of the ultraviolet heating lamp 201 is fixedly connected to a reflector 202, and the reflector 202 is fixedly connected to the inner top wall of the upper cover 101;

[0033] The hot air unit 300 includes an air inlet pipe 301 and an air suction pipe 304. A preheater 302 is provided on the outer surface of the air inlet pipe 301. A plurality of air inlet fans 303 are provided on the inner wall of the air inlet pipe 301. An exhaust fan 305 is provided inside the air suction pipe 304. A flow pipe 306 is fixedly connected to the lower end of the air suction pipe 304. One end of the flow pipe 306 is fixedly connected to one side of the preheater 302.

[0034] The clamping unit 400 includes a fixing box 401 and a clamping box 402. The outer surface of the fixing box 401 is fixedly connected to the outer surface of the lower cover 102. The interior of the fixing box 401 is rotatably connected with a hook 406, and the upper end of the hook 406 is connected to the clamping box 402. The placement hole 105 and the fixing assembly 106 together provide a stable test environment for the cable material, ensuring that the cable position remains unchanged during the test, thereby ensuring the accuracy of the test results. The ultraviolet heating lamp 201 in the irradiation unit 200 can simulate the thermal effect of sunlight on the cable material, and the setting of the reflector 202 can enhance the irradiation effect of ultraviolet rays, ensure that the surface of the cable material is evenly heated, thereby more realistically simulating the thermal aging situation in the natural environment. The hot air unit 300 can provide continuous and stable hot air while ensuring uniform temperature distribution through the coordinated use of the preheater 302 and the intake fan 303, accelerate the aging process of the cable material, and improve the detection efficiency. The design of the clamping unit 400 makes the entire device more stable and reliable, and is convenient for long-term continuous testing.

[0035] Among them, the rear outer surface of the upper cover body 101 is fixedly connected with a hinge 107, the other end of the hinge 107 is fixedly connected to the rear outer surface of the lower cover body 102, the adjacent sides of the upper cover body 101 and the lower cover body 102 are fixedly connected with a sealing gasket 103, the middle of the front outer surface of the upper cover body 101 is fixedly connected with a controller 104, the upper surface of the upper cover body 101 is fixedly connected with a handle 109, and the four corners of the lower surface of the lower cover body 102 are fixedly connected with support feet 108. The controller 104 is electrically connected to the ultraviolet heating lamp 201, and the controller 104 is electrically connected to the hot air unit 300. The upper and lower covers 102 are connected by the hinge 107, which is convenient for opening and closing the device, and at the same time ensures that the device achieves good sealing performance through the sealing gasket 103 in the closed state to prevent external environmental interference during the test process. The setting of the controller 104 allows the user to conveniently control the ultraviolet heating lamp 201 and the hot air unit 300, and realizes accurate adjustment of the test environment temperature, thereby ensuring the consistency of the test conditions and the accuracy of the test results. The design of the handle 109 and the support foot 108 improves the portability and stability of the device, making it convenient for the user to use the device in different test environments.

[0036] Further, one end of the air inlet pipe 301 penetrates the front outer surface of the lower cover 102, and the other end of the air inlet pipe 301 penetrates the inner bottom wall of the lower cover 102. Both ends of the air inlet pipe 301 are fixedly connected with a filter plate 307. A plurality of air intake pipes 304 and circulation pipes 306 are provided, and one end of the plurality of circulation pipes 306 is fixed to one side of the preheater 302 through a connecting pipe and connected to the inside of the air inlet pipe 301. The air inlet pipe 301 effectively inhales air from the external environment, and through the filter plate 307 provided at the inlet and outlet, dust and particles in the air can be effectively filtered out to ensure that the air entering the inside of the device is clean. The filtered air is then preheated by the preheater 302, and the preheating process can improve the thermal efficiency and ensure the energy efficiency of the hot air unit 300 when it is used. Through the design of multiple air intake pipes 304 and circulation pipes 306, it is ensured that the preheated air can be evenly distributed to every corner inside the device, and circulating wind can be formed, thereby improving the uniformity and efficiency of the heating and drying process.

[0037] Further, the fixing assembly 106 comprises a hydraulic telescopic rod 106a, one end of which is fixedly connected to the inner wall of the placement hole 105, and the telescopic end of the hydraulic telescopic rod 106a is fixedly connected to a link rubber plate 106b, and the outer surfaces of both sides of the link rubber plate 106b are fixedly connected to a rubber belt 106c, and the upper end of the rubber belt 106c is fixedly connected to the inner wall of the placement hole 105. The hydraulic telescopic rod 106a enables the fixing assembly 106 to adjust its length as needed, allowing the device to adapt to objects or spaces of different sizes, thereby improving the flexibility and scope of application of the device. By using the link rubber plate 106b and the rubber belt 106c, not only the contact area with the placed object is increased, and the damage to the surface of the object is reduced, but also the rubber material provides a good anti-slip performance, ensuring the stability of the object during transportation or processing. The fixing method of the rubber belt 106c further enhances the overall bearing capacity and stability of the fixing assembly 106, so that it can withstand a large external force without being easily loosened, thereby ensuring the safety and reliability of the processing or transportation process.

[0038] Furthermore, the interior of the fixed box 401 is fixedly connected to a connecting shaft 403, the outer surface of the connecting shaft 403 is rotatably connected to a hinge seat 404, the outer surface of one side of the hook 406 is fixedly connected to the outer surface of the hinge seat 404, the interior of the hinge seat 404 is provided with a torsion spring 405, one end of the torsion spring 405 is fixedly connected to the interior of the fixed box 401, the other end of the torsion spring 405 is fixedly connected to the outer surface of one side of the hook 406, the outer surface of the connecting shaft 403 is rotatably connected to a connecting ring 407, the upper end of the hook 406 is slidably connected to the interior of the snap-in box 402, the rear outer surface of the snap-in box 402 is fixedly connected to the front outer surface of the upper cover body 101, and the inner wall of the connecting ring 407 is slidably connected to the outer surface of the snap-in box 402. By utilizing the structure of the torsion spring 405 and the connecting shaft 403, automatic return and flexible articulation between the hook 406 and the articulated seat 404 are achieved, thereby simplifying the operation process and improving the efficiency of connection and separation. The design of the hook 406 and the snap-in box 402 allows the hook 406 to be tightly combined with or easily separated from the snap-in box 402 when needed, thereby achieving the purpose of quickly fixing or releasing objects and facilitating use.

[0039] During use, the upper cover 101 is opened, and the test object is placed in the placement hole 105. The upper cover 101 is then closed and the test object can be fixed under the setting of the fixing component 106. The upper cover 101 and the lower cover 102 can be fixed by the setting of the snap-fit ​​unit 400 to improve their tightness. When the ultraviolet heating lamp 201, the air intake fan 303 and the preheater 302 are started, hot air blowing can be achieved through the cooperation of the air intake fan 303 and the preheater 302, and the air is circulated through the circulation pipe 306 by the exhaust fan 305, thereby enhancing the efficiency of the detection. At the same time, the setting of the ultraviolet heating lamp 201 can simulate a variety of environments to improve the effect and efficiency of the detection.

[0040] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A cable material air thermal aging detection device, characterized by: include: A detection unit (100) comprises an upper cover body (101), a lower cover body (102) being arranged on the lower surface of the upper cover body (101), placement holes (105) being provided on adjacent sides of the upper cover body (101) and the lower cover body (102), and a fixing component (106) being arranged inside the placement hole (105); The irradiation unit (200) comprises an ultraviolet heating lamp (201), the upper surface of the ultraviolet heating lamp (201) being fixedly connected to a reflector (202), and the reflector (202) being fixedly connected to the inner top wall of the upper cover (101); A hot air unit (300) comprises an air inlet pipe (301) and an air intake pipe (304); a preheater (302) is arranged on the outer surface of the air inlet pipe (301); a plurality of air intake fans (303) are arranged on the inner wall of the air inlet pipe (301); an exhaust fan (305) is arranged inside the air intake pipe (304); a circulation pipe (306) is fixedly connected to the lower end of the air intake pipe (304); one end of the circulation pipe (306) is fixedly connected to one side of the preheater (302); The snap-on unit (400) comprises a fixing box (401) and a snap-on box (402), wherein the outer surface of the fixing box (401) is fixedly connected to the outer surface of the lower cover (102), and the interior of the fixing box (401) is rotatably connected to a hook (406), and the upper end of the hook (406) is connected to the snap-on box (402).

2. The cable material air thermal aging detection device according to claim 1, characterized in that: A hinge (107) is fixedly connected to the outer surface of the rear side of the upper cover body (101), and the other end of the hinge (107) is fixedly connected to the outer surface of the rear side of the lower cover body (102). Adjacent sides of the upper cover body (101) and the lower cover body (102) are fixedly connected to sealing gaskets (103). A controller (104) is fixedly connected to the middle of the outer surface of the front side of the upper cover body (101). A handle (109) is fixedly connected to the upper surface of the upper cover body (101), and supporting feet (108) are fixedly connected to the four corners of the lower surface of the lower cover body (102).

3. The cable material air thermal aging detection device according to claim 2, characterized in that: The controller (104) is electrically connected to the ultraviolet heating lamp (201), and the controller (104) is electrically connected to the hot air unit (300).

4. The cable material air thermal aging detection device according to claim 1, characterized in that: One end of the air inlet pipe (301) passes through the front outer surface of the lower cover body (102), and the other end of the air inlet pipe (301) passes through the inner bottom wall of the lower cover body (102). Both ends of the air inlet pipe (301) are fixedly connected to filter plates (307). Multiple air intake pipes (304) and circulation pipes (306) are provided, and one end of each of the multiple circulation pipes (306) is fixed to one side of the preheater (302) through a connecting pipe and is connected to the inside of the air inlet pipe (301).

5. The cable material air thermal aging detection device according to claim 1, characterized in that: The fixing assembly (106) comprises a hydraulic telescopic rod (106a), one end of the hydraulic telescopic rod (106a) is fixedly connected to the inner wall of the placement hole (105), the telescopic end of the hydraulic telescopic rod (106a) is fixedly connected to a connecting rubber plate (106b), both sides of the outer surface of the connecting rubber plate (106b) are fixedly connected to rubber belts (106c), and the upper end of the rubber belt (106c) is fixedly connected to the inner wall of the placement hole (105).

6. The cable material air thermal aging detection device according to claim 1, characterized in that: The interior of the fixed box (401) is fixedly connected with a connecting shaft (403), and the outer surface of the connecting shaft (403) is rotatably connected with a hinge seat (404). The outer surface of one side of the hook (406) is fixedly connected to the outer surface of the hinge seat (404). The interior of the hinge seat (404) is provided with a torsion spring (405), one end of the torsion spring (405) is fixedly connected to the interior of the fixed box (401), and the other end of the torsion spring (405) is fixedly connected to the outer surface of one side of the hook (406). The outer surface of the connecting shaft (403) is rotatably connected with a connecting ring (407), and the upper end of the hook (406) is slidably connected to the interior of the card-joining box (402). The rear outer surface of the card-joining box (402) is fixedly connected to the front outer surface of the upper cover body (101), and the inner wall of the connecting ring (407) is slidably connected to the outer surface of the card-joining box (402).

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