Double-layer high-heat-dissipation MPP cable protection pipe

Abstract

The utility model discloses a double-layer high heat dissipation MPP cable protection tube, which comprises a protection mechanism and a heat exchange mechanism, and is characterized in that the protection mechanism comprises an inner tube, an outer tube movably sleeved on the outer side of the inner tube, a plurality of air guide strips connected between the inner tube and the outer tube, air passing channels formed between two adjacent air guide strips, and the heat exchange mechanism; the heat exchange mechanism comprises a plurality of air inlets formed in the two ends of the outer pipe and two wind shields connected to the two ends of the outer pipe in a sleeving mode, and the air inlets are located in the outer sides of the two wind shields correspondingly. According to the utility model, the outer pipe standing outside can be blocked by the wind shield when cold wind blows through the surface of the outer pipe, then the cold wind enters the wind passing channel from the air inlets, the wind guide strips made of metal are matched with the cold wind to improve the heat exchange efficiency, and then the hot wind flows out from the other air inlets, so that continuous heat dissipation is realized, and the heat exchange efficiency is improved on the premise of ensuring the heat dissipation effect. The production difficulty of the product is reduced, and the yield of product manufacturing is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable protection pipe technical field, concretely is a double -deck high heat dissipation MPP cable protection pipe. BACKGROUND

[0002] Cable protection pipe is also called cable pipe, power cable pipe, cement cable pipe, power pipe and power cable protection pipe. Cable protection pipe is mainly installed in the ground section where communication cable and power line cross, to prevent power line from breaking and causing short circuit accident, and to prevent communication cable and steel wire rope from being electrified. Cable protection pipe protects cable, switch, core board and even the whole machine from being burnt, and also plays a certain isolation role in power line magnetic field interference.

[0003] The application number CN201921720040.8 relates to a double-layer high-heat-dissipation cable protection pipe, which comprises a protection sleeve body and other structures. The utility model discloses a double-layer inner and outer pipes, which makes the protection pipe body solid and stable. A plurality of through holes are regularly arranged on the inner pipe to facilitate rapid heat dissipation. A plurality of heat dissipation fins with high thermal conductivity are regularly arranged between the inner and outer pipes. The heat dissipation fins exchange heat with air, which makes the protection pipe body dissipate heat faster and improves its heat dissipation effect. Although the application uses heat dissipation fins to improve heat exchange effect, it increases production difficulty and reduces product yield in structure manufacturing. UTILITY MODEL CONTENT

[0004] The utility model aims to solve one of the technical problems existing in the prior art or related art.

[0005] To this end, the utility model adopts the following technical scheme:

[0006] A double-layer high-heat-dissipation MPP cable protection pipe comprises a protection mechanism and a heat exchange mechanism. The protection mechanism comprises an inner pipe, an outer pipe movably sleeved on the outer side of the inner pipe, a plurality of air guide strips connected between the inner pipe and the outer pipe, and an air passage formed between adjacent two air guide strips. The heat exchange mechanism comprises a plurality of air inlets arranged at both ends of the outer pipe and two air baffle covers sleeved at both ends of the outer pipe. The plurality of air inlets are respectively located on the outer side of the two air baffle covers.

[0007] Through the above technical scheme, the outer pipe is static in the external environment. When cool air blows over the surface of the outer pipe, it is blocked by the air baffle cover. Then the cool air enters the air passage through the air inlet. The metal air guide strip cooperates with the cool air to improve the heat exchange efficiency. Then the hot air flows out through the remaining air inlets, thereby realizing continuous heat dissipation. On the premise of ensuring the heat dissipation effect, the production difficulty of the product is reduced, and the yield of product manufacturing is improved.

[0008] In a preferred example, the length of the outer pipe is equal to the length of the inner pipe, and the thickness of the outer pipe is consistent with the thickness of the inner pipe.

[0009] The utility model discloses in a preferable example can be further configured as: multiple air deflector strip equal interval, surround in the outer side of inner tube, air deflector strip setting is wavy, air deflector strip is made of metal material.

[0010] The utility model discloses in a preferable example can be further configured as: multiple air deflector strip equal interval, surround in the outer side of inner tube, air deflector strip setting is wavy, air deflector strip is made of metal material.

[0011] The utility model discloses in a preferable example can be further configured as: multiple air deflector strip equal interval, surround in the outer side of inner tube, air deflector strip setting is wavy, air deflector strip is made of metal material.

[0012] The utility model discloses in a preferable example can be further configured as: multiple air deflector strip equal interval, surround in the outer side of inner tube, air deflector strip setting is wavy, air deflector strip is made of metal material.

[0013] Through adopting above-mentioned technical scheme, the utility model has obtained the beneficial effect that:

[0014] 1. In the utility model, the outer tube is static in the outside world, when the cool wind blows through the surface of outer tube, is blocked by the wind shield, then the cool wind enters the air channel from the air inlet, then the air deflector strip made of metal cooperates with the cold wind, improves the heat exchange efficiency, then the hot wind flows from the remaining air inlet, thereby realizing the sustained heat dissipation, reduces the production difficulty of the product under the premise of guaranteeing the heat dissipation effect, improves the yield of product manufacturing.

[0015] 2. In the utility model, the MPP cable passes through the inner tube, then the heat generated by the cable enters between the inner tube and the outer tube through multiple heat conduction holes, then flows from multiple air inlets, simple structure, easy to dissipate heat. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the overall structure perspective drawing of the utility model;

[0017] Figure 2 It is the protection mechanism schematic drawing of the utility model;

[0018] Figure 3 It is the heat exchange mechanism schematic drawing of the utility model;

[0019] Figure 4 It is the sealing ring installation position schematic drawing of the utility model.

[0020] REFERENCE NUMERALS:

[0021] 100, protection mechanism; 110, inner tube; 120, outer tube; 130, air deflector strip; 140, air channel;

[0022] 200, heat exchange mechanism; 210, air inlet; 220, wind shield;

[0023] 300, heat conduction hole;

[0024] 400, sealing ring. DETAILED DESCRIPTION

[0025] To make the objectives, technical solutions and advantages of the present application clearer, the present application will be further described in detail below with reference to the embodiments and the accompanying drawings. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0026] It is understood that the above description is only exemplary and is not intended to limit the scope of the present application.

[0027] Some embodiments of the present application provide a double-layer high-heat-dissipation MPP cable protection pipe.

[0028] Embodiment one:

[0029] In combination with Figures 1-4 The double-layer high-heat-dissipation MPP cable protection pipe provided by the present application includes a protection mechanism 100 and a heat exchange mechanism 200. The protection mechanism 100 includes an inner tube 110, an outer tube 120 movably sleeved on the outer side of the inner tube 110, a plurality of air guide strips 130 connected between the inner tube 110 and the outer tube 120, and a plurality of air passage 140 formed between adjacent two air guide strips 130.

[0030] The heat exchange mechanism 200 includes a plurality of air inlets 210 opened at both ends of the outer tube 120, and two wind shields 220 sleeved at both ends of the outer tube 120. The plurality of air inlets 210 are respectively located on the outer side of the two wind shields 220.

[0031] Further, the length of the outer tube 120 is equal to the length of the inner tube 110, and the thicknesses of the two are consistent. The use of this size design ensures the aesthetics of the product.

[0032] Further, the plurality of air guide strips 130 are equidistantly arranged and enclosed on the outer side of the inner tube 110. The air guide strips 130 are in a wave shape and are made of metal material. The air guide strips 130 made of metal material can improve the heat dissipation efficiency.

[0033] Further, the plurality of air inlets 210 are respectively located on the outer side of the plurality of air passages 140. The air inlets 210 are in communication with the inside of the air passages 140. The layout design of the air inlets 210 allows cool air to smoothly enter the inside of the plurality of air passages 140.

[0034] Embodiment two:

[0035] In combination Figures 1-2 As shown in the embodiment, on the basis of the inner tube 110, a plurality of heat-conducting holes 300 are arranged, and the plurality of heat-conducting holes 300 are respectively communicated with the inside of the plurality of air passing channels 140. The heat-conducting holes 300 can improve the heat dissipation efficiency of the cable in the inner tube 110.

[0036] Embodiment three:

[0037] In combination Figure 1 And Figure 4 As shown in the above embodiment, the inner tube 110 and the outer tube 120 are filled with two sealing rings 400, and the two sealing rings 400 are respectively close to the two ends of the inner tube 110. The plurality of air guide strips 130 are connected between the two sealing rings 400. The sealing ring 400 can block the two ends of the inner tube 110, so as to avoid too much dust from entering the inside of the air passing channel 140.

[0038] The working principle and use process of the utility model: when the device is put into practical use, the MPP cable passes through the inner tube 110, and then the heat generated by the cable enters between the inner tube 110 and the outer tube 120 through the plurality of heat-conducting holes 300, and then flows out from the plurality of air inlets 210. During this period, the outer tube 120 is static in the outside world, and when the cool wind blows through the surface of the outer tube 120, it will be blocked by the wind shield 220. Then the cool wind enters the air passing channel 140 from the air inlet 210, and the air guide strip 130 made of metal cooperates with the cool wind to improve the heat exchange efficiency, and then the hot air flows out from the remaining air inlets 210. Thus, continuous heat dissipation is realized, and the heat dissipation effect is guaranteed.

[0039] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and its equivalents.

Claims

1. A double-layer high-heat-dissipation MPP cable protection pipe, characterized in that, The utility model relates to a heat exchange device, including: Protective mechanism (100), protective mechanism (100) includes inner tube (110), the outer tube (120) of movable sleeve joint outside inner tube (110), connect between inner tube (110) and outer tube (120) multiple air deflector (130), form between two adjacent air deflector (130) air passage (140), Heat exchange mechanism (200), heat exchange mechanism (200) include multiple air inlet (210) of being opened in both ends of outer tube (120), two windbreak cover (220) of sleeve joint both ends of outer tube (120), multiple air inlet (210) are located respectively outside two windbreak cover (220). 2.The double-layer high-heat-dissipation MPP cable protection pipe according to claim 1, wherein The length of outer tube (120) is equal to the length of inner tube (110), and the thicknesses are consistent. 3.The double-layer high-heat-dissipation MPP cable protection pipe according to claim 1, wherein Multiple air deflector (130) equal interval, surround outside inner tube (110), the air deflector (130) is provided as wave shape, the air deflector (130) is made of metal material. 4.The double-layer high-heat-dissipation MPP cable protection pipe according to claim 1, wherein, Multiple air inlet (210) are located respectively outside multiple air passage (140), and the air inlet (210) is communicated with the inside of air passage (140). 5.The double-layer high-heat-dissipation MPP cable protection tube according to claim 1, wherein, Multiple heat conduction holes (300) are opened on the inner tube (110), and multiple heat conduction holes (300) are communicated with the inside of multiple air passage (140) respectively. 6.The double-layer high-heat-dissipation MPP cable protection pipe of claim 1, wherein, Two sealing rings (400) are filled between the inner tube (110) and the outer tube (120), two sealing rings (400) are close to both ends of the inner tube (110) respectively, and multiple air deflector (130) are connected between two sealing rings (400).

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