CN112243338A

CN112243338A - Dustproof heat dissipation structure for communication equipment

Info

Publication number: CN112243338A
Application number: CN202011283336.5A
Authority: CN
Inventors: 曹婷; 陈华敏; 曹原
Original assignee: Nanyang Institute of Technology
Current assignee: Hefei Xingbo Communication Technology Co ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2021-01-19
Anticipated expiration: 2039-09-29
Also published as: CN110636731B; CN112384017A; CN112243338B; CN112384017B; CN110636731A

Abstract

The invention relates to the technical field of communication equipment, in particular to a dustproof heat dissipation structure for communication equipment, which comprises a shell and heat dissipation fins arranged on a mainboard, wherein heat dissipation ports are arranged on the shell and close to the heat dissipation fins, a heat dissipation device for accelerating heat dissipation is arranged between the heat dissipation fins and the heat dissipation ports, a heat dissipation channel for heat discharged by the heat dissipation device to flow out is clamped in the heat dissipation ports on the shell, a plurality of heat dissipation tubes are arranged in the heat dissipation channel, the heat dissipation tubes have the same structure and are uniformly arranged at intervals, a dustproof net is arranged at one end of each heat dissipation tube far away from the heat dissipation device, and each dustproof net is connected with the heat dissipation tube in a clamping manner, so that the problems that the dustproof effect is not ideal when a communication base station built at a high position in the prior art is, the invention has good application in communication base station manufacturers.

Description

Dustproof heat dissipation structure for communication equipment

The patent application is divisional application, the application number of a parent application is 2019109296808, and the application date of the parent application is 09 and 29 days in 2019.

Technical Field

The invention belongs to the technical field of communication equipment, and particularly relates to a dustproof heat dissipation structure for communication equipment.

Background

For better transmission of network signals, communication companies often build communication equipment on the roof or mountains, and communication base stations are generally in an open air environment, so that not only the dustproof effect but also the heat dissipation performance of the communication base stations are ensured. In order to be suitable for outdoor harsh environments, communication base stations often adopt materials with better protective performance to make a shell. However, the heat dissipation port arranged on the shell and facilitating heat dissipation of the shell is easy to cause external dust to flow backward into the heat dissipation port along with wind in windy weather; the communication base station host is in a relatively closed environment, and heat cannot be dissipated timely, so that normal operation of the communication base station is influenced.

Disclosure of Invention

In view of the above situation, in order to overcome the defects of the prior art, the invention provides a dustproof heat dissipation structure for communication equipment, which solves the problems that the dustproof effect is not ideal when a communication base station built at a high place in the prior art is in a closed state, and the heat dissipation effect is not ideal because a large heat dissipation fin cannot be used in a limited range.

Its technical scheme is, a dustproof heat radiation structure for communication equipment, including the shell, install the fin on the mainboard, the position that is close to the fin on the shell is provided with the thermovent, be provided with the heat abstractor that heat scatters and disappears with higher speed between fin and the thermovent, the joint has the radiating passage that is used for the exhaust heat flux of heat abstractor to flow in the fin on the shell, be provided with many cooling tubes in the radiating passage, each the cooling tube structure is the same and the interval evenly sets up, the one end that heat abstractor was kept away from to the cooling tube is provided with the dust screen, each the dust screen with the cooling tube adopts the joint to connect, forms the dust screen and is convenient for take out and abl.

Preferably, heat abstractor includes the rotation axis, be provided with the bracing piece that is used for supporting the rotation of rotation axis on the shell, be provided with the heating panel that uses with the rotatory cooperation of fin on the rotation axis, be provided with the thru hole that the heat scatters and disappears of being convenient for on the heating panel, the thru hole has a plurality of and the interval is evenly set up, the thru hole runs through the thickness direction of heating panel, be provided with the aerofoil on perpendicular to fin surface on the heating panel, the aerofoil extends along heating panel terminal surface normal, the aerofoil distributes in the two sides of heating panel and sets up with the thru hole interval.

Preferably, the radiating fin comprises a plurality of small pieces parallel to each other, arc-shaped grooves are formed in the small pieces, the number of the radiating plates is the same as that of the small pieces, the radiating plate is arranged in a one-to-one correspondence mode with the small pieces, convex rings matched with the grooves are arranged on the surface of the radiating plate, the grooves are formed to provide tracks for the rotation of the convex rings, the grooves are connected with the convex rings in a buckling mode, the convex rings and the radiating plate are of an integrated structure, the interval between every two adjacent radiating plates is equal to that between the adjacent small pieces, the convex rings on the radiating plate are formed to be arranged in the grooves on the small pieces in an upward protruding mode and then rotate, heat on the radiating fin.

Preferably, be provided with the round hole that is used for the rotating shaft installation on the bracing piece, the inside bearing that is connected with rotation axis interference fit that is provided with of round hole, round hole tip threaded connection has the retaining ring that prevents the bearing and remove, forms the structure that the rotation axis can be at the uniform velocity rotatory under the bracing piece effect.

Preferably, the dust screen includes rand and the gauze that splices with the rand, the rand is the inner wall that the loop configuration just is applicable to the cooling tube, the one end that the gauze was kept away from to the rand is provided with rather than the card edge of body structure, forms the dust screen and relies on the card edge to fix the structure at the cooling tube inner wall with the rand.

Preferably, each of the inner walls of the heat dissipation pipes is provided with a baffle plate for preventing external dust from entering the housing, the inner wall of the radiating pipe far away from the ground is provided with a sliding chute sunk into the radiating pipe, a sliding plate is arranged in the sliding chute, one end of the sliding plate, which is close to the heat dissipation plate, is provided with two connectors which are integrated with the sliding plate, the connecting head is provided with connecting holes, the inner parts of the two connecting holes are clamped with baffle plates which can rotate around the connecting holes, the central position of one end of the baffle far away from the sliding groove is provided with an iron block in a clamping way, one side wall of the heat dissipation pipe opposite to the sliding plate is provided with a long groove sunken to the inner wall of the heat dissipation pipe, a long plate is clamped in the long groove, a long hole penetrating through the thickness direction of the long plate is arranged at one end of the long plate close to the heat dissipation plate, the long hollow is clamped with a magnet matched with the iron block, so that when the heat dissipation plate rotates, the baffle is blown up by wind power of the wind plate to dissipate heat; when the heat dissipation plate is static, the baffle plate seals the heat dissipation pipe by means of the iron block and the magnet, and places an external wind force to blow dust into the shell.

Preferably, a power mechanism used for rotating the rotating shaft is arranged on the shell and comprises a support, the support is connected with the shell through screws, a motor used for providing power is arranged on the support, a mounting seat used for fixing the motor is arranged at the position where the motor is connected with the support, a first gear is arranged on an output shaft of the motor and is in key connection with the output shaft of the motor, and a second gear matched with the first gear is arranged on the rotating shaft to form a mechanism for driving the heat dissipation device to rotate by the motor.

Preferably, the heat dissipation channel is provided with the collection cover near the one end of heating panel, it is hollow hemisphere structure to collect the cover, collect cover one end and heat dissipation channel intercommunication, collect the cover and be connected with heat dissipation channel cementing, the heat that the formation was dispersed through the heating panel is through collecting the cover and losing to the heat dissipation channel at last, prevents that the heat from stopping in the inside structure of surgery.

The dustproof heat dissipation structure has the advantages that the baffle plate used for preventing dust blown by strong wind from flowing backward into the shell is arranged in the heat dissipation pipe, so that the dustproof effect is effectively achieved, the fan of the traditional heat dissipation structure is replaced by the rotatable heat dissipation plate and the air plate connected with the rotatable heat dissipation plate, the area of the original heat dissipation plate is increased, and the heat dissipation speed is accelerated;

the baffle plate can rotate, the baffle plate is opened under the condition that the air plate rotates, the generated heat is discharged through the heat dissipation pipeline, when the air plate does not rotate, the baffle plate is perpendicular to the heat dissipation channel and is fixed under the suction force of the magnet, the heat dissipation pipe is sealed by the baffle plate, and external strong wind mixed with dust is prevented from flowing backwards into the shell;

the heat dissipation plate matched with the heat dissipation fins is arranged, heat is transferred to the heat dissipation plate through the heat dissipation fins, the air plate rotates along with the rotating shaft under the driving of the rotating shaft, the generated wind power sends out the heat, and the heat dissipation plate is additionally arranged at the position of a fan of the traditional heat dissipation device, so that a better heat dissipation effect is achieved;

the collection cover that sets up and heat dissipation channel intercommunication blows the heat that the aerofoil drove and collects the cover inside, and the thermal collection of being convenient for is discharging through heat dissipation channel.

Drawings

Fig. 1 is a structural view of a dustproof heat dissipation structure for communication equipment of the present invention;

fig. 2 is a side view of the dustproof heat dissipation structure heat sink for communication equipment of the present invention;

fig. 3 is an enlarged view of a side view a of the heat sink of the dustproof heat dissipation structure for communication equipment of the present invention;

fig. 4 is a sectional view of a radiating pipe of a dustproof radiating structure for communication equipment according to the present invention;

fig. 5 is a side view of a heat sink plate of the dustproof heat sink structure heat sink for communication equipment according to the present invention;

fig. 6 is a sectional view of the dustproof heat dissipation structure heat sink for communication equipment of the present invention;

the heat dissipation device comprises a shell 1, heat dissipation fins 2, a small piece 201, a groove 202, a heat dissipation port 3, a heat dissipation channel 4, a heat dissipation pipe 401, a dust screen 5, a collar 501, a gauze 502, a clip 503, a heat dissipation device 6, a rotating shaft 601, a support rod 602, a heat dissipation plate 603, a through hole 604, a wind plate 605, a convex ring 606, a round hole 7, a bearing 8, a retainer ring 9, a baffle 10, a sliding groove 11, a sliding plate 12, a connecting head 13, a round hole 14, an iron block 15, a long groove 16, a long plate 17, a long hole 18, a magnet 19, a power mechanism 20, a 2001 bracket, a 2002 motor, a 2003 mounting seat, a first gear 2004, a second.

Detailed Description

The following detailed description of the embodiments of the present invention is provided in conjunction with the accompanying drawings.

The first embodiment is as follows: according to the attached drawings in the specification, the dustproof heat dissipation structure for the communication equipment comprises a shell 1, wherein the shell 1 is generally made of metal or plastic and is used for protecting electronic components inside the shell. The heat sink 2 is installed on the mainboard, and the heat sink 2 is the prior art and is mostly made of metal. The position that is close to fin 2 on shell 1 is provided with thermovent 3, and thermovent 3 is the rectangle, and thermovent 3 runs through the thickness direction of shell 1. A heat dissipation device 6 for accelerating heat dissipation is arranged between the heat dissipation fins 2 and the heat dissipation port 3, the heat dissipation device 6 discharges the heat on the heat dissipation fins 2 to the outside of the shell 1 through the heat dissipation port 3 everywhere, and the rapid heat dissipation of the internal structure of the communication base station is achieved. The heat dissipation device 6 includes a rotation shaft 601, the rotation shaft 601 is a cylindrical rod structure, a support rod 602 for supporting the rotation of the rotation shaft 601 is arranged on the housing 1, the support rod 602 is made of plastic, a connection end having a threaded hole is arranged at one end of the support rod 602, and the support rod 602 is fixedly connected with the bottom of the housing 1 through a bolt. The one end that shell 1 bottom was kept away from to bracing piece 602 is provided with the round hole 7 that is used for rotation axis 601 installation, round hole 7 runs through bracing piece 602 thickness direction, the inside joint of round hole 7 has the bearing 8 of being connected with rotation axis 601 interference fit, round hole 7 tip threaded connection has the retaining ring 9 that prevents bearing 8 and remove, retaining ring 9 is the annular structure, the both ends inner wall of round hole 7 all is provided with the screw thread, the one end that two retaining rings 9 are close to each other prevents bearing 8 from taking place axial displacement with the contact of bearing 8 outer lane, form rotation axis 601 structure at the uniform velocity of rotation under the effect of bracing piece. The rotating shaft 601 is provided with a heat dissipation plate 603 matched with the heat dissipation plate 2, the connection mode of the heat dissipation plate 603 and the rotating shaft 601 includes but is not limited to welding, the heat dissipation plate 603 is in a circular structure, and the middle of the heat dissipation plate 603 is provided with a round hole 7 with the same diameter as the rotating shaft 601. The heat dissipation plate 603 is connected with the heat dissipation plate 2 in a rotating fit manner, and the edge of the heat dissipation plate 603 is in contact with the heat dissipation plate 2, so that the heat dissipation plate 2 conducts heat to the heat dissipation plate 603. Through holes 604 facilitating heat dissipation are formed in the heat dissipation plate 603, heat can be dissipated better due to the through holes 604, the through holes 604 are uniformly arranged at intervals, and the through holes 604 penetrate through the thickness direction of the heat dissipation plate 603. The radiating plate 603 is provided with air plates 605 perpendicular to the surface of the radiating fin 2, the air plates 605 are arranged on both sides of the radiating plate 603, the connection mode of the air plates 605 and the radiating plate 603 includes but is not limited to welding, the air plates 605 extend along the normal line of the end surface of the radiating plate 603, and the air plates 605 are distributed on both sides of the radiating plate 603 and are arranged at intervals with the through holes 604. The heat dissipation channel 4 used for heat discharged by the heat dissipation device 6 to flow out is connected in the heat dissipation port 3 on the shell 1 in a clamping mode, and the outer wall of the heat dissipation channel 4 is connected to the inner wall of the heat dissipation port 3 in a clamping mode. Be provided with many cooling tubes 401 in the radiating passage 4, the cooling tube 401 cross-section is the rectangle structure, each cooling tube 401 structure is the same and the interval evenly sets up, the one end that heat abstractor 6 was kept away from to cooling tube 401 is provided with detachable dust screen 5, each dust screen 5 adopts the joint to be connected with cooling tube 401, form dust screen 5 and be convenient for take out and abluent structure in the cooling tube 401.

In an embodiment, as shown in the drawings, the heat sink 2 includes a plurality of small pieces 201 parallel to each other, and further includes a bottom plate fixedly connected to the small pieces 201, the bottom plate is bolted to the back of the main board to facilitate timely heat dissipation from the main board, and the bottom plate and the small pieces 201 are integrally formed into a structure. The end, far away from the bottom plate, of each small plate 201 is provided with a circular arc-shaped groove 202, the number of the heat dissipation plates 603 is the same as that of the small plates 201 and is in one-to-one correspondence with the small plates 201, the surface of each heat dissipation plate 603 is provided with a convex ring 606 matched with the groove 202 for use, and the grooves 202 are formed to provide tracks for rotation of the convex rings 606 and are connected with the convex rings in a buckling mode. The grooves 202 are internally coated with heat dissipation paste, so that the convex rings 606 can better rotate in the grooves 202 and heat can be transferred conveniently, the convex rings 606 and the heat dissipation plates 603 are of an integral structure, the interval between two adjacent heat dissipation plates 603 is equal to that between two adjacent small pieces 201, the convex rings 606 on the heat dissipation plates 603 are arranged in the grooves 202 on the small pieces 201 and then rotate, heat on the heat dissipation fins 2 is transferred to the heat dissipation plates 603, and the heat is transferred to the heat dissipation channels 4 under the rotation of the air plate 605. The position of the heat sink 2 is fixed, and the relative positions of the two support rods 602 for supporting the rotation of the rotating shaft 601 are set according to the position of the heat sink 2, so as to ensure that the convex ring 606 of the heat sink 603 is placed in the groove 202 on the heat sink 2, thereby realizing effective heat transfer.

In one embodiment, as shown in the drawings, the dust screen 5 comprises a collar 501 and a gauze 502 bonded to the collar 501, the collar 501 is made of plastic, the gauze 502 is made of the prior art, the gauze 502 is made of stainless steel, and is prevented from being corroded in the complex environment which is exposed outside for a long time, and a plurality of reinforcing ribs which are integrated with the collar 501 are arranged in the collar 501 for reinforcing the strength of the collar 501. The clamping ring 501 is in a rectangular annular structure and is suitable for the inner wall of the radiating pipe 401, a clamping edge 503 which is integrated with the clamping ring 501 is arranged at one end, away from the gauze 502, of the clamping ring 501, the clamping edge 503 is in an annular structure and protrudes out of the outer wall of the clamping ring 501, and a structure that the dustproof net 5 is fixed on the inner wall of the radiating pipe 401 through the clamping edge 503 and the clamping ring 501 is formed.

In one embodiment, according to the attached drawings, each heat dissipation pipe 401 has a baffle 10 for preventing external dust from entering the housing 1, the inner wall of the heat dissipation pipe 401 away from the ground is provided with a sliding slot 11 recessed into the inner wall, the sliding slot 11 is provided with a sliding plate 12 slidably connected to the sliding slot 11, the length of the sliding plate 12 is equal to the length of the sliding slot 11, and the cross sections of the sliding slot 11 and the sliding plate 12 are both "T" shaped for preventing the sliding plate 12 from sliding out of the sliding slot 11. One end of the sliding plate 12 close to the heat dissipation plate 603 is provided with connectors 13 integrally structured therewith, two connectors 13 are provided at both ends of the sliding plate 12 in the width direction, and the connectors 13 are provided with connection holes 14 penetrating through the thickness direction thereof. The baffle 10 capable of rotating around the connecting holes 14 is clamped inside the two connecting holes 14, the baffle 10 is provided with a connecting lug which is integrated with the baffle 10 and is suitable for the connecting holes 14, and the connecting lug rotates in the connecting holes 14. The baffle 10 is provided with a notch at the central position far away from one end of the chute 11, and an iron block 15 is clamped inside the notch. An elongated slot 16 recessed to the inner wall of the radiating pipe 401 is formed in one side wall opposite to the sliding plate 12, a long plate 17 is clamped in the elongated slot 16, and the sections of the long plate 17 and the elongated slot 16 are T-shaped, so that a moving track of the long plate 17 is ensured. One end of the long plate 17 close to the heat dissipation plate 603 is provided with a long hole 18 penetrating through the thickness direction of the long plate, and a magnet 19 matched with the iron block 15 is clamped in the long hole, so that when the heat dissipation plate 603 rotates, the baffle 10 is blown up by wind power of the wind plate 605 to dissipate heat; when the heat dissipating plate 603 is stationary, the baffle plate 10 seals the heat dissipating pipe 401 by means of the iron block 15 and the magnet 19, and is configured to blow dust into the interior of the housing 1 by external wind.

In one embodiment, as shown in the drawing, a power mechanism 20 for rotating the rotating shaft 601 is disposed on the housing 1, the power mechanism 20 includes a bracket 2001, the bracket 2001 is connected to the housing 1 by screws, a motor 2002 for providing power is disposed on the bracket 2001, a mounting seat 2003 for fixing the motor 2002 is disposed at a position where the motor 2002 is connected to the bracket 2001, and the mounting seat 2003 is glued to the bracket 2001. A first gear 2004 is arranged on an output shaft of the motor 2002, the first gear 2004 is in key connection with the output shaft of the motor 2002, one end of the rotating shaft 601 extends out of the bearing 8 and is in key connection with a second gear 2005 matched with the first gear 2004 for use, and a mechanism that the motor 2002 drives the heat dissipation device 6 to rotate is formed.

In one embodiment, as shown in the drawings, a collecting cover 21 is disposed at one end of the heat dissipation channel 4 close to the heat dissipation plate 603, and the material of the collecting cover 21 includes, but is not limited to. The plastic collecting cover 21 is of a hollow hemispherical structure, one end of the collecting cover 21 is communicated with the heat dissipation channel 4, the collecting cover 21 is connected with the heat dissipation channel 4 in a gluing mode, and heat dissipated through the heat dissipation plate 603 is dissipated to the heat dissipation channel 4 through the collecting cover 21 finally, so that the heat is prevented from staying in the surgical interior.

The baffle plate for preventing dust blown by strong wind from flowing backward into the shell is arranged in the radiating tube, so that the dustproof effect is effectively achieved, the rotatable radiating plate and the wind plate connected with the rotatable radiating plate are adopted to replace a fan of a traditional radiating structure, the area of the original radiating fin is increased, and the radiating speed is accelerated; the baffle plate can rotate, the baffle plate is opened under the condition that the air plate rotates, the generated heat is discharged through the heat dissipation pipeline, when the air plate does not rotate, the baffle plate is perpendicular to the heat dissipation channel and is fixed under the suction force of the magnet, the heat dissipation pipe is sealed by the baffle plate, and external strong wind mixed with dust is prevented from flowing backwards into the shell; the heat dissipation plate matched with the heat dissipation fins is arranged, heat is transferred to the heat dissipation plate through the heat dissipation fins, the air plate rotates along with the rotating shaft under the driving of the rotating shaft, the generated wind power sends out the heat, and the heat dissipation plate is additionally arranged at the position of a fan of the traditional heat dissipation device, so that a better heat dissipation effect is achieved; the collection cover that sets up and heat dissipation channel intercommunication blows the heat that the aerofoil drove and collects the cover inside, and the thermal collection of being convenient for is discharging through heat dissipation channel.

The present invention has been described in detail with reference to the specific embodiments and examples, but these are not intended to limit the present invention. Many variations and modifications may be made by one of ordinary skill in the art without departing from the principles of the present invention, which should also be considered as within the scope of the present invention.

Claims

1. A dustproof heat radiation structure for communication equipment, including shell (1), install fin (2) on the mainboard, the position that is close to fin (2) on shell (1) is provided with thermovent (3), its characterized in that, be provided with heat abstractor (6) that accelerate the heat dissipation between fin (2) and thermovent (3), it has heat dissipation channel (4) that is used for heat abstractor (6) exhaust heat outflow to block joint in fin (3) on shell (1), be provided with many cooling tubes (401) in heat dissipation channel (4), each cooling tube (401) structure is the same and the interval evenly sets up, the one end that cooling tube (6) were kept away from to cooling tube (401) is provided with dust screen (5), each dust screen (5) with cooling tube (401) adopt the joint to be connected, form dust screen (5) and be convenient for take out and abluent structure from cooling tube (401), the heat dissipation device (6) comprises a rotating shaft (601), a support rod (602) used for supporting the rotating shaft (601) to rotate is arranged on the shell (1), a heat dissipation plate (603) which is matched with the heat dissipation fins (2) in a rotating mode is arranged on the rotating shaft (601), through holes (604) which are convenient for heat dissipation are formed in the heat dissipation plate (603), the through holes (604) are uniformly formed at intervals, the through holes (604) penetrate through the thickness direction of the heat dissipation plate (603), wind plates (605) perpendicular to the surface of the heat dissipation plate (603) are arranged on the heat dissipation plate (603), the wind plates (605) extend along the normal line of the end face of the heat dissipation plate (603), the wind plates (605) are distributed on two faces of the heat dissipation plate (603) and are arranged at intervals with the through holes (604), the heat dissipation fins (2) comprise a plurality of small pieces (201) which are parallel to each other, and arc-, the number of the heat dissipation plates (603) is the same as that of the small plates (201) and is arranged corresponding to the small plates (201) one by one, convex rings (606) matched with the grooves (202) are arranged on the surfaces of the heat dissipation plates (603), the grooves (202) are formed to provide tracks for the rotation of the convex rings (606) and are connected with each other in a buckling manner, the convex rings (606) and the heat dissipation plates (603) are of an integral structure, the interval between two adjacent heat dissipation plates (603) is equal to that between the adjacent small plates (201), the convex rings (606) on the heat dissipation plates (603) are formed to be arranged in the grooves (202) on the small plates (201) and then rotate, heat on the heat dissipation fins (2) is transferred to the heat dissipation plates (603) and is transferred to a heat dissipation channel (4) under the rotation of the wind plate (605), the dustproof net (5) comprises a clamping ring (501) and a gauze (502) which is glued with the clamping ring (501), and the clamping ring (501), one end of the clamping ring (501), which is far away from the gauze (502), is provided with a clamping edge (503) which is integrated with the clamping ring (501), so that a structure that the dustproof net (5) is fixed on the inner wall of the radiating pipe (401) by the clamping edge (503) and the clamping ring (501) is formed.

2. The dustproof heat dissipation structure for communication equipment according to claim 1, wherein a round hole (7) for installing the rotating shaft (601) is formed in the support rod (602), a bearing (8) which is connected with the rotating shaft (601) in an interference fit manner is arranged in the round hole (7), a retainer ring (9) for preventing the bearing (8) from moving is connected to the end of the round hole (7) in a threaded manner, and a structure that the rotating shaft (601) can rotate at a constant speed under the action of the support rod (602) is formed.

3. The dustproof heat dissipation structure for communication equipment according to claim 1, wherein each of the heat dissipation pipes (401) has a baffle (10) disposed on its inner wall for preventing external dust from entering the housing (1), the inner wall of the heat dissipation pipe (401) far from the ground is provided with a chute (11) recessed into the inner wall, a sliding plate (12) is disposed in the chute (11), one end of the sliding plate (12) near the heat dissipation plate (603) is provided with a connector (13) integrated with the connector, the connector (13) has two connectors, a connection hole (14) is disposed on the connector (13), the two connectors (14) are internally clamped with the baffle (10) capable of rotating around the connection hole (14), an iron block (15) is disposed at the center of one end of the baffle (10) far from the chute (11), a sidewall of the heat dissipation pipe (401) opposite to the sliding plate (12) is provided with an elongated slot (16) recessed into the inner wall thereof, a long plate (17) is clamped in the long groove (16), a long hole (18) penetrating through the long plate in the thickness direction is formed in one end, close to the heat dissipation plate (603), of the long plate (17), a magnet (19) matched with the iron block (15) is clamped in the long hole, and when the heat dissipation plate (603) rotates, the baffle (10) is blown up by wind power of the wind plate (605) to dissipate heat; when the heat dissipation plate (603) is static, the baffle plate (10) seals the heat dissipation pipe (401) by means of the iron block (15) and the magnet (19) and is arranged in a structure that external wind blows dust into the shell (1).

4. The dustproof heat dissipation structure for communication equipment according to claim 1, a power mechanism (20) used for the rotation of the rotating shaft (601) is arranged on the shell (1), the power mechanism (20) comprises a bracket (2001), the bracket (2001) is connected with the shell (1) by screws, the bracket (2001) is provided with a motor (2002) for providing power, a mounting seat (2003) for fixing the motor (2002) is arranged at the position where the motor (2002) is connected with the bracket (2001), a first gear (2004) is arranged on an output shaft of the motor (2002), the first gear (2004) is connected with the output shaft of the motor (2002) by adopting a key, and a second gear (2005) matched with the first gear (2004) is arranged on the rotating shaft (601) to form a mechanism for driving the heat dissipation device (6) to rotate by the motor (2002).

5. The dustproof heat dissipation structure for communication equipment according to claim 1, wherein a collection cover (21) is disposed at one end of the heat dissipation channel (4) close to the heat dissipation plate (603), the collection cover (21) is in a hollow hemisphere structure, one end of the collection cover (21) is communicated with the heat dissipation channel (4), the collection cover (21) is connected with the heat dissipation channel (4) in a gluing manner, so that heat dissipated through the heat dissipation plate (603) is dissipated to the heat dissipation channel (4) through the collection cover (21), and the heat is prevented from staying in the internal structure of surgery.