Groove type cable bridge with adjustable heat dissipation effect

Abstract

The utility model discloses a groove type cable bridge with an adjustable heat dissipation effect, which comprises a wire support assembly, the outer side wall of the wire support assembly is provided with a side sealing assembly, the outer wall of the bottom surface of the wire support assembly is provided with a bottom sealing assembly, and the upper surface of the wire support assembly is detachably connected with a cover sealing assembly; the wire support assembly is used for bearing a cable, and the side sealing assembly is used for adjusting the heat dissipation effect of the outer side wall of the wire support assembly. According to the cable bridge, the function that the side face is adjustable in heat dissipation effect is achieved, the side face of the cable bridge can be sealed conveniently when ventilation and heat dissipation are not needed, the vertical heat dissipation function is achieved, the heat dissipation effect of the cable bridge is improved, the situation that the interior of the cable bridge is overheated is avoided, and the service life of the cable bridge is prolonged. The efficient protection effect of the groove type cable bridge is guaranteed, meanwhile, the heat dissipation effect is high, and the cable bridge is simple in structure, high in practicability and suitable for being widely popularized and used.

Description

Technical Field

[0001] The utility model belongs to the technical field of cable bridges, in particular to a trough-type cable bridge with adjustable heat dissipation effect. Background Art

[0002] The trough cable tray is a fully enclosed cable laying support system, which is usually used for specific types of cable routing, especially in situations where shielding interference and protection are required; due to its fully enclosed characteristics, the trough cable tray is very suitable for cable laying situations that require a higher level of protection and shielding effect. When designing and installing a cable system, the appropriate type of tray should be selected according to actual needs to ensure the safety of the cables and the stable operation of the system.

[0003] At present, the existing trough-type cable trays generally adopt a closed structure due to the need for higher protection effects, which leads to the internal cables of the trough-type cable trays being prone to overheating during use, which not only seriously affects the cable bearing performance of the trough-type cable trays, but also poses a safety hazard of overheating and fire. Therefore, it is necessary to design a trough-type cable tray with adjustable heat dissipation effect. Summary of the invention

[0004] In view of the above situation, in order to solve the problem that the existing trough-type cable tray generally adopts a closed structure due to the need for higher protection effect, which leads to the situation that the internal cables of the trough-type cable tray are prone to overheating during use, which not only seriously affects the cable bearing performance of the trough-type cable tray, but also has the problem of fire safety hazards caused by overheating, the utility model provides a trough-type cable tray with adjustable heat dissipation effect, which effectively realizes the function of adjustable side heat dissipation effect, and the side of the cable tray is more convenient to seal when ventilation and heat dissipation are not required, and the function of vertical heat dissipation is realized, which improves the heat dissipation effect of the cable tray, avoids overheating inside the cable tray, ensures the function of efficient protection effect of the trough-type cable tray, and also has a strong heat dissipation effect. The cable tray has a simple structure and is highly practical.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a trough-type cable tray with adjustable heat dissipation effect, comprising a wire support assembly, the outer side wall of the wire support assembly is provided with a side sealing assembly, and the outer side wall of the bottom surface of the wire support assembly is installed with a bottom sealing assembly, wherein the upper surface of the wire support assembly is detachably connected with a cover sealing assembly; the wire support assembly is used to carry cables, the side sealing assembly is used to adjust the heat dissipation effect of the outer side wall of the wire support assembly, the bottom sealing assembly is used to adjust the heat dissipation effect of the outer side wall of the wire support assembly, the cover sealing assembly is used to seal the open end of the wire support assembly, and cooperate with the wire support assembly to form a trough-type cable tray.

[0006] The aforementioned trough-type cable tray with adjustable heat dissipation effect, the wire support assembly includes a frame body, the upper surface of the frame body is provided with a frame groove, and the outer wall of the frame body is provided with a first side groove, wherein the inner wall of the first side groove is provided with a second side groove, the inner wall of the second side groove is provided with one end of a horizontal heat dissipation hole, and the other end of the horizontal heat dissipation hole extends to the inner wall of the frame groove; the outer wall of the bottom surface of the frame body is provided with a first bottom groove, and the inner wall of the top surface of the first bottom groove is provided with a second bottom groove, wherein the inner wall of the top surface of the second bottom groove is provided with one end of a vertical heat dissipation hole, and the other end of the vertical heat dissipation hole extends to the inner wall of the bottom surface of the frame groove.

[0007] The aforementioned trough-type cable tray with adjustable heat dissipation effect, the side sealing assembly includes a first rotating shaft, the inner side wall of the first side groove is rotatably connected to one end of the first rotating shaft, and the other end of the first rotating shaft is fixedly connected to the outer side wall of the side plate, and a limiting groove is provided on the outer wall of the side plate close to the first rotating shaft; the inner side wall of the first side groove is also rotatably connected to one end of the second rotating shaft, and the other end of the second rotating shaft is fixedly connected to a limiting plate, wherein a limiting hole is provided on the outer side wall of the limiting plate; the apertures of the limiting groove and the limiting hole are the same, and an external plug rod is used to connect the limiting groove and the limiting hole.

[0008] The aforementioned trough-type cable tray with adjustable heat dissipation effect, the side sealing assembly also includes a first side block and a second side block, the first side block is arranged on the outer surface of the side plate, and a first vertical hole is opened on the upper surface of the first side block; the second side block is arranged on the outer side wall of the frame body, and a second vertical hole is opened on the upper surface of the second side block; the first vertical hole and the second vertical hole are connected by external fasteners.

[0009] The aforementioned trough-type cable tray with adjustable heat dissipation effect, the bottom sealing assembly includes a third rotating shaft, the inner side wall of the first bottom trough is rotatably connected to one end of the third rotating shaft, and the other end of the third rotating shaft is fixedly connected to the outer side wall of the bottom plate; the outer wall of the bottom surface of the bottom plate is provided with a first connecting block, and the outer side wall of the first connecting block is provided with a first connecting hole, the outer wall of the bottom surface of the frame body is provided with a second connecting block, and the outer side wall of the second connecting block is provided with a second connecting hole, wherein the apertures of the first connecting hole and the second connecting hole are the same, and the first connecting hole and the second connecting hole are connected by an external connecting member.

[0010] The aforementioned trough-type cable tray with adjustable heat dissipation effect, the covering assembly includes a cover plate, the outer wall of the cover plate is provided with a slot, and the inner wall of the slot is provided with a threaded groove, and the outer wall of the frame body is provided with a socket, wherein the socket and the threaded groove are connected by external bolts.

[0011] The aforementioned trough-type cable tray with adjustable heat dissipation effect has multiple transverse heat dissipation holes and multiple vertical heat dissipation holes, and the multiple transverse heat dissipation holes are evenly distributed on the inner wall of the second side trough, while the multiple vertical heat dissipation holes are evenly distributed on the inner wall of the top surface of the second bottom trough.

[0012] The aforementioned trough-type cable tray with adjustable heat dissipation effect has a plurality of limit grooves, and the plurality of limit grooves are evenly distributed on the outer wall of the side plate close to the limit plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] (1) First, move the frame and put the cable through the frame slot, then move the cover plate and engage the inner wall of the slot with the inner wall of the frame slot opening, then rotate the external bolt along the socket and extend it into the threaded groove so that the cover plate and the frame can be detachably connected, then rotate the side panel along the first rotation axis so that the inner wall of the side panel facing the horizontal heat dissipation hole can be separated from the first side groove, then rotate the limit plate along the second rotation axis and align the limit hole with the limit groove, then insert the external plug rod along the limit hole and extend it into the limit groove so that the rotation angle of the side panel can be limited, and at the same time, through the multiple limit grooves on the outer wall of the side panel, the limit plate can limit multiple different rotation angles of the side panel. In this way, the cables inside the rack slot can be horizontally ventilated and cooled by the transverse heat dissipation holes. If the rack body does not need ventilation and heat dissipation, the external plug rod is pulled out of the limit slot along the limit hole so that the side plate can be rotated to a vertical state along the first rotation axis under the action of gravity. Finally, the external connecting piece is rotated along the first vertical hole and the second vertical hole so that the first side block and the second side block can be detachably connected, thereby effectively realizing the function of the cable tray with adjustable side heat dissipation effect, and it is also relatively convenient to seal the side of the cable tray when ventilation and heat dissipation are not required, thereby improving the heat dissipation effect of the cable tray and avoiding overheating inside the cable tray. The trough-type cable tray has a simple structure and strong applicability.

[0015] (2) By removing the connecting piece between the first connecting hole and the second connecting hole, the first connecting block and the second connecting block can be separated. In this way, under the action of gravity, the bottom plate can be separated from the first bottom groove and rotated along the third rotating shaft to a vertical state. In this way, the cables inside the rack groove can be vertically ventilated and cooled through the vertical heat dissipation holes, thereby effectively realizing the vertical heat dissipation function of the cable tray. In addition, it is relatively convenient to seal the bottom surface of the cable tray when no ventilation and heat dissipation is required, thereby ensuring the high-efficiency protection function of the trough-type cable tray and also making it have a strong heat dissipation effect. The cable tray has a simple structure and is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the wire support assembly of the utility model;

[0019] Figure 3 For the utility model Figure 2 The enlarged structural diagram at A in the middle;

[0020] Figure 4 This is a schematic diagram of the bottom seal assembly structure of the utility model;

[0021] Figure 5 For the utility model Figure 4 The enlarged structural diagram at B in the middle;

[0022] In the figure: 1. wire support assembly; 101. frame; 102. frame slot; 103. first side slot; 104. second side slot; 105. horizontal heat dissipation hole; 106. jack; 107. first bottom slot; 108. second bottom slot; 109. vertical heat dissipation hole; 2. side sealing assembly; 201. first rotating shaft; 202. side plate; 203. limiting slot; 204. second rotating shaft; 205. limiting plate; 206. limiting hole; 207. first side block; 208. first vertical hole; 209. second side block; 2010. second vertical hole; 3. bottom sealing assembly; 301. third rotating shaft; 302. bottom plate; 303. first connecting block; 304. first connecting hole; 305. second connecting block; 306. second connecting hole; 4. cover sealing assembly; 401. cover plate; 402. slot; 403. threaded groove. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Example

[0024] Depend on Figures 1 to 5The utility model provides a trough-type cable tray with adjustable heat dissipation effect, comprising a wire support assembly 1, wherein the outer side wall of the wire support assembly 1 is provided with a side sealing assembly 2, and the outer bottom wall of the wire support assembly 1 is installed with a bottom sealing assembly 3, wherein the upper surface of the wire support assembly 1 is detachably connected with a cover sealing assembly 4; the wire support assembly 1 is used to carry cables, the side sealing assembly 2 is used to adjust the heat dissipation effect of the outer side wall of the wire support assembly 1, the bottom sealing assembly 3 is used to adjust the heat dissipation effect of the outer bottom wall of the wire support assembly 1, and the cover sealing assembly 4 is used to seal the open end of the wire support assembly 1, and cooperate with the wire support assembly 1 to form a trough-type cable tray. The utility model realizes the function of the cable tray with adjustable heat dissipation effect on the side, and it is also convenient to seal the side of the cable tray when ventilation and heat dissipation are not required, thereby improving the heat dissipation effect of the cable tray and avoiding overheating inside the cable tray.

[0025] Specifically, the wire support assembly 1 includes a frame body 101, a frame groove 102 is opened on the upper surface of the frame body 101, and a first side groove 103 is opened on the outer wall of the frame body 101, wherein the inner wall of the first side groove 103 is opened with a second side groove 104, and the inner wall of the second side groove 104 is opened with one end of a horizontal heat dissipation hole 105, and the other end of the horizontal heat dissipation hole 105 extends to the inner wall of the frame groove 102; a first bottom groove 107 is opened on the outer wall of the bottom surface of the frame body 101, and a second bottom groove 108 is opened on the inner wall of the top surface of the first bottom groove 107, wherein the inner wall of the top surface of the second bottom groove 108 is opened with one end of a vertical heat dissipation hole 109, and the other end of the vertical heat dissipation hole 109 extends to the inner wall of the bottom surface of the frame groove 102, and cables can be placed by moving the frame body 101 and passing through the frame groove 102, so that the cable tray has the design function of carrying cables.

[0026] Specifically, the side seal assembly 2 includes a first rotating shaft 201, an inner side wall of the first side groove 103 is rotatably connected to one end of the first rotating shaft 201, and the other end of the first rotating shaft 201 is fixedly connected to the outer side wall of the side plate 202, and a limiting groove 203 is provided on the outer wall of the side plate 202 close to the first rotating shaft 201; the inner side wall of the first side groove 103 is also rotatably connected to one end of the second rotating shaft 204, and the other end of the second rotating shaft 204 is fixedly connected to the limiting plate 205, wherein the outer side wall of the limiting plate 205 is provided with a limiting hole 206 The limiting groove 203 and the limiting hole 206 have the same aperture, and an external plug-in rod is used to connect the limiting groove 203 and the limiting hole 206. By rotating the side plate 202 along the first rotation axis 201, the inner wall of the side plate 202 that is close to the transverse heat dissipation hole 105 can be separated from the first side groove 103, and then the limiting plate 205 is rotated along the second rotation axis 204 to align the limiting hole 206 with the limiting groove 203, and then the external plug-in rod is inserted along the limiting hole 206 and extended to the inside of the limiting groove 203, so that the rotation angle of the side plate 202 can be limited.

[0027] Specifically, the side sealing assembly 2 also includes a first side block 207 and a second side block 209, the first side block 207 is arranged on the outer surface of the side plate 202, and a first vertical hole 208 is opened on the upper surface of the first side block 207; the second side block 209 is arranged on the outer side wall of the frame body 101, and a second vertical hole 2010 is opened on the upper surface of the second side block 209; the first vertical hole 208 and the second vertical hole 2010 are connected by an external fastener, and the external plug rod is pulled out of the limiting groove 203 along the limiting hole 206 so that the side plate 202 can be rotated to a vertical state along the first rotating shaft 201 under the action of gravity, and then the external connecting piece is rotated along the first vertical hole 208 and the second vertical hole 2010 so that the first side block 207 and the second side block 209 can be detachably connected.

[0028] Specifically, the bottom sealing assembly 3 includes a third rotating shaft 301, one end of the third rotating shaft 301 is rotatably connected to the inner side wall of the first bottom groove 107, and the other end of the third rotating shaft 301 is fixedly connected to the outer side wall of the bottom plate 302; the outer side wall of the bottom surface of the bottom plate 302 is provided with a first connecting block 303, and the outer side wall of the first connecting block 303 is provided with a first connecting hole 304, the outer side wall of the bottom surface of the frame body 101 is provided with a second connecting block 305, and the outer side wall of the second connecting block 305 is provided with a second connecting hole 306, wherein the first connecting The hole 304 and the second connection hole 306 have the same aperture, and the first connection hole 304 and the second connection hole 306 are connected by an external connection piece. The first connection block 303 and the second connection block 305 can be separated by removing the connection piece between the first connection hole 304 and the second connection hole 306. In this way, under the action of gravity, the bottom plate 302 can be separated from the first bottom groove 107 and rotated to a vertical state along the third rotation axis 301. In this way, the cables inside the rack groove 102 can be vertically ventilated and cooled through the vertical heat dissipation holes 109.

[0029] Specifically, the sealing assembly 4 includes a cover plate 401, the outer wall of the cover plate 401 is provided with a slot 402, and the inner wall of the slot 402 is provided with a threaded groove 403, and the outer wall of the frame body 101 is provided with a socket 106, wherein the socket 106 and the threaded groove 403 are connected by an external bolt, and the cover plate 401 and the frame body 101 can be detachably connected by rotating the external bolt along the socket 106 and extending it to the inside of the threaded groove 403.

[0030] Specifically, there are multiple transverse heat dissipation holes 105 and multiple vertical heat dissipation holes 109, and the multiple transverse heat dissipation holes 105 are evenly distributed on the inner wall of the second side groove 104, while the multiple vertical heat dissipation holes 109 are evenly distributed on the inner wall of the top surface of the second bottom groove 108. The vertical heat dissipation holes 109 can be used to vertically ventilate and dissipate heat for the cables inside the rack groove 102.

[0031] Specifically, there are multiple limit grooves 203, and the multiple limit grooves 203 are evenly distributed on the outer wall of the side plate 202 close to the limit plate 205. The multiple limit grooves 203 opened on the outer wall of the side plate 202 enable the limit plate 205 to limit multiple different rotation angles of the side plate 202.

[0032] When in use, first move the frame 101 and put the cable through the frame slot 102, then move the cover plate 401 and engage the inner wall of the slot 402 with the inner wall of the open end of the frame slot 102, then rotate the external bolt along the jack 106 and extend it to the inside of the threaded groove 403 so that the cover plate 401 and the frame 101 can be detachably connected, then rotate the side plate 202 along the first rotation axis 201 so that the inner wall of one side of the side plate 202 close to the horizontal heat dissipation hole 105 can be separated from the first side groove 103, and then rotate the limiting plate 205 along the second rotation axis 204 so that the limiting hole 204 is 06 is aligned with the limiting groove 203, and then the external plug rod is inserted into the limiting groove 203 along the limiting hole 206 and extended into the limiting groove 203 so as to limit the rotation angle of the side plate 202. At the same time, the limiting plate 205 can limit the multiple rotation angles of the side plate 202 through the multiple limiting grooves 203 provided on the outer wall of the side plate 202. In this way, the cables inside the rack groove 102 can be ventilated and cooled horizontally through the horizontal heat dissipation holes 105. If the rack body 101 does not need ventilation and heat dissipation, the external plug rod is pulled out of the limiting groove 203 along the limiting hole 206 so as to be in the gravity position. The side plate 202 can be rotated to a vertical state along the first rotating shaft 201, and then the first side block 207 and the second side block 209 can be detachably connected by rotating the external connecting piece along the first vertical hole 208 and the second vertical hole 2010, which effectively realizes the function of the cable tray with adjustable side heat dissipation effect, and the side of the cable tray is also more convenient to seal when ventilation and heat dissipation are not required, thereby improving the heat dissipation effect of the cable tray and avoiding overheating inside the cable tray. Finally, by connecting the first connecting hole 304 and the second connecting hole 306 The connecting piece is removed to separate the first connecting block 303 from the second connecting block 305, so that under the action of gravity, the bottom plate 302 can be separated from the first bottom groove 107 and rotated to a vertical state along the third rotating shaft 301, so that the cables inside the rack groove 102 can be vertically ventilated and cooled through the vertical heat dissipation holes 109, thereby effectively realizing the vertical heat dissipation function of the cable tray, and it is also convenient to seal the bottom surface of the cable tray when ventilation and heat dissipation are not required, thereby ensuring the efficient protection function of the trough-type cable tray while also having a strong heat dissipation effect.

[0033] The components are all common standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A trough-type cable tray with adjustable heat dissipation effect, comprising a cable support assembly (1), characterized in that: The outer side wall of the wire support assembly (1) is provided with a side sealing assembly (2), and the outer side wall of the bottom surface of the wire support assembly (1) is installed with a bottom sealing assembly (3), wherein the upper surface of the wire support assembly (1) is detachably connected with a cover sealing assembly (4); The wire support assembly (1) is used to carry cables, the side sealing assembly (2) is used to adjust the heat dissipation effect of the outer wall of the wire support assembly (1), the bottom sealing assembly (3) is used to adjust the heat dissipation effect of the bottom outer wall of the wire support assembly (1), and the cover sealing assembly (4) is used to seal the open end of the wire support assembly (1) and cooperate with the wire support assembly (1) to form a trough-type cable tray.

2. The trough-type cable tray with adjustable heat dissipation effect according to claim 1, characterized in that: The wire support assembly (1) comprises a frame (101), the upper surface of the frame (101) is provided with a frame groove (102), and the outer wall of the frame (101) is provided with a first side groove (103), wherein the inner wall of the first side groove (103) is provided with a second side groove (104), and the inner wall of the second side groove (104) is provided with one end of a transverse heat dissipation hole (105), and the other end of the transverse heat dissipation hole (105) extends to the inner wall of the frame groove (102); The outer wall of the bottom surface of the frame body (101) is provided with a first bottom groove (107), and the inner wall of the top surface of the first bottom groove (107) is provided with a second bottom groove (108), wherein the inner wall of the top surface of the second bottom groove (108) is provided with one end of a vertical heat dissipation hole (109), and the other end of the vertical heat dissipation hole (109) extends to the inner wall of the bottom surface of the frame groove (102).

3. The trough-type cable tray with adjustable heat dissipation effect according to claim 2, characterized in that: The side seal assembly (2) comprises a first rotating shaft (201), an inner side wall of the first side groove (103) is rotatably connected to one end of the first rotating shaft (201), and the other end of the first rotating shaft (201) is fixedly connected to an outer side wall of a side plate (202), and a limiting groove (203) is provided on an outer wall of a side of the side plate (202) close to the first rotating shaft (201); The inner side wall of the first side groove (103) is also rotatably connected to one end of a second rotating shaft (204), and the other end of the second rotating shaft (204) is fixedly connected to a limiting plate (205), wherein a limiting hole (206) is provided on the outer side wall of the limiting plate (205); The apertures of the limiting groove (203) and the limiting hole (206) are the same, and an external plug rod is used to connect the limiting groove (203) and the limiting hole (206).

4. The trough-type cable tray with adjustable heat dissipation effect according to claim 3 is characterized in that: The side sealing assembly (2) further comprises a first side block (207) and a second side block (209); the first side block (207) is arranged on the outer surface of the side plate (202), and a first vertical hole (208) is formed on the upper surface of the first side block (207); The second side block (209) is arranged on the outer side wall of the frame body (101), and a second vertical hole (2010) is opened on the upper surface of the second side block (209); The first vertical hole (208) and the second vertical hole (2010) are connected by an external fastener.

5. The trough-type cable tray with adjustable heat dissipation effect according to claim 2, characterized in that: The bottom sealing assembly (3) comprises a third rotating shaft (301), one end of the third rotating shaft (301) is rotatably connected to the inner side wall of the first bottom groove (107), and the other end of the third rotating shaft (301) is fixedly connected to the outer side wall of the bottom plate (302); The bottom outer wall of the bottom plate (302) is provided with a first connection block (303), and the outer wall of the first connection block (303) is provided with a first connection hole (304); the bottom outer wall of the frame body (101) is provided with a second connection block (305), and the outer wall of the second connection block (305) is provided with a second connection hole (306), wherein the first connection hole (304) and the second connection hole (306) have the same hole diameter, and the first connection hole (304) and the second connection hole (306) are connected by an external connection piece.

6. The trough-type cable tray with adjustable heat dissipation effect according to claim 2, characterized in that: The cover sealing assembly (4) comprises a cover plate (401), the outer wall of the cover plate (401) is provided with a slot (402), the inner wall of the slot (402) is provided with a threaded groove (403), and the outer wall of the frame body (101) is provided with a socket (106), wherein the socket (106) and the threaded groove (403) are connected by an external bolt.

7. The trough-type cable tray with adjustable heat dissipation effect according to claim 2, characterized in that: The number of the transverse heat dissipation holes (105) and the number of the vertical heat dissipation holes (109) are both multiple, and the multiple transverse heat dissipation holes (105) are evenly distributed on the inner wall of the second side groove (104), while the multiple vertical heat dissipation holes (109) are evenly distributed on the inner wall of the top surface of the second bottom groove (108).

8. The trough-type cable tray with adjustable heat dissipation effect according to claim 3, characterized in that: There are a plurality of the limiting grooves (203), and the plurality of limiting grooves (203) are evenly distributed on the outer wall of the side plate (202) that is close to the limiting plate (205).

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