Air guide and heat dissipation device for cabinet case of communication transmission machine
By using a motor-driven screw drive and limit box design to adjust the airflow angle, the problem of uneven airflow distribution in the communication transmission cabinet is solved, achieving uniform heat dissipation and clean airflow circulation, thus improving the stability and lifespan of the equipment.
Patent Information
- Application Number
- CN202522518780.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-27
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-11-27
AI Technical Summary
The cooling devices of existing communication transmission cabinets are designed in a fixed manner, which means that electronic components can only be cooled by airflow from a single direction, and cannot effectively cool components in other locations, resulting in localized overheating and uneven airflow distribution.
The system uses a motor to drive the lead screw to rotate, which in turn drives the limit post and guide plate to swing through the screw transmission, adjusting the airflow angle. Combined with the design of the limit box and rubber plate, it achieves precise and uniform airflow distribution. Furthermore, the system ensures the unidirectionality and cleanliness of the airflow through a self-circulating cooling system and a filtration device.
It achieves precise and uniform airflow distribution, improves heat removal efficiency, avoids local overheating and dust contamination, and ensures the stability and lifespan of electronic devices.
Smart Images

Figure CN223730179U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to communication equipment technical field, concretely is a kind of communication transmission cabinet machine case air guide heat dissipation device. BACKGROUND
[0002] With the rapid development of communication technology, the deployment scale of 5G base station, data center and other communication infrastructure continues to expand, and the density of electronic components integrated inside the communication transmission cabinet machine case, as the bearing carrier of core equipment, is continuously improved. These electronic components will generate a large amount of heat during high-frequency and high-load operation. If the heat cannot be dissipated in time, the internal temperature of the cabinet will rise, which will affect the working stability and service life of the electronic components. In severe cases, it will also cause equipment failure or communication interruption, directly affecting the reliable operation of the communication network.
[0003] However, in the process of using the prior art, when cooling the internal electronic devices, the cooling device usually adopts a fixed design, so that the internal electronic devices of the device can only be cooled by wind in a single direction, and cannot effectively cool the electronic devices at other positions in the device. Therefore, a communication transmission cabinet machine case air guide heat dissipation device is proposed. UTILITY MODEL CONTENT
[0004] The utility model aims to provide a kind of communication transmission cabinet machine case air guide heat dissipation device to solve the problem of the above background technology that when cooling the internal electronic devices, the cooling device usually adopts a fixed design, so that the internal electronic devices of the device can only be cooled by wind in a single direction, and cannot effectively cool the electronic devices at other positions in the device.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of communication transmission cabinet machine case air guide heat dissipation device, including device body, the inside rotationally connected with the guide plate of linear arrangement of device body, the middle position of each guide plate is equipped with sliding slot, the inside rotationally connected with screw rod of device body, the outer surface of screw rod is equipped with sleeve rod with screw thread, the outer surface of sleeve rod is fixedly connected with the limiting column compatible with sliding slot, the outer surface of each limiting column is in contact with the inner wall of a sliding slot, the side of device body is fixedly connected with motor, the output end of motor is fixedly connected with the one end of screw rod by coupling.
[0006] Preferably, the back of the device body is fixedly connected with a limiting box, and the bottom of the limiting box is provided with a collection box.
[0007] Preferably, a plurality of filter plates are arranged inside the limiting box near the collection box, and a cooling pipe is arranged inside the limiting box near the filter plate.
[0008] Preferably, the back of the device body is fixedly connected with a fan, the input end of the fan is fixedly connected with the upper surface of the limiting box, and the output end of the limiting box is fixedly connected with the upper surface of the device body.
[0009] Preferably, the bottom of the device body is provided with a water tank, and one side of the device body is fixedly connected with a heat dissipation pipe.
[0010] Preferably, one end of the heat dissipation pipe is communicated with the inside of the water tank, and the other end of the heat dissipation pipe is communicated with one end of the cooling pipe.
[0011] Preferably, the side of the device body away from the heat dissipation pipe is fixedly connected with a water pump, the input end of the water pump is communicated with the inside of the water tank, and the output end of the water pump is communicated with the other end of the cooling pipe away from the heat dissipation pipe.
[0012] Preferably, the back of the device body is fixedly connected with a rubber plate near the limiting box, and the front of the device body is hingedly connected with a cabinet door.
[0013] Compared with the prior art, the device has the advantages that:
[0014] 1. The communication transmission cabinet case air guide heat dissipation device drives the screw rod to rotate through the motor, the sleeve rod moves back and forth through the spiral transmission between the screw rod, drives the limiting column to slide in the sliding groove, and then drives the guide plate to swing around the connection between the device body, flexibly adjusts the angle of the guide plate, makes the airflow entering the device accurately and uniformly blow to the surface of the electronic device, adjusts the angle of the guide plate in real time, improves the heat carrying efficiency, further optimizes the airflow guide effect, meets the dynamic heat dissipation demand, and solves the local overheating problem caused by uneven distribution of traditional heat dissipation airflow.
[0015] 2. The communication transmission cabinet case air guide heat dissipation device is provided with the rubber plate fixed on the back of the device body near the limiting box, so that the gas with heat and dust can push open the rubber plate and enter the limiting box. When there is no gas flow, the rubber plate is reset and tightly contacts the inner bottom wall of the device body, completely blocks the backflow of the gas in the limiting box, guarantees the one-way nature of the gas circulation, avoids the secondary pollution of the filtered and cooled gas, prevents the dust from entering the device body in the reverse direction, improves the internal cleanliness, and avoids the damage to the electronic device caused by incomplete filtration of the external dust-containing gas. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a structural schematic view of the communication transmission cabinet case air guide heat dissipation device.
[0017] Figure 2 It is a structural schematic view of the collecting box.
[0018] Figure 3 It is the structure schematic view of the guide plate of the utility model;
[0019] Figure 4 It is the structure schematic view of the limiting box of the utility model;
[0020] Figure 5 It is the structure schematic view of the cooling pipe of the utility model;
[0021] Figure 6 It is the structure schematic view of the utility model Figure 4 It is the structure schematic view of the A place in the middle.
[0022] In the drawing: 1, device body; 2, cabinet door; 3, heat dissipation pipe; 4, motor; 5, water pump; 6, fan; 7, filter plate; 8, collection box; 9, limiting box; 10, lead screw; 11, sleeve rod; 12, guide plate; 13, sliding slot; 14, water tank; 15, rubber plate; 16, limiting column; 17, cooling pipe. DETAILED DESCRIPTION
[0023] Please refer to Figures 1-6 , the utility model provides technical scheme: a communication transmission cabinet machine case air guide heat dissipation device, including device body 1, the inside rotationally connected with the guide plate 12 of linear arrangement of device body 1, utilize guide plate 12 to the gas that enters the inside of device body 1 is guided, the middle position of each guide plate 12 is equipped with sliding slot 13, the inside rotationally connected with lead screw 10 of device body 1, the outer surface of lead screw 10 is equipped with the sleeve rod 11 of screw thread, utilize the screw transmission between lead screw 10 and sleeve rod 11, make sleeve rod 11 on the surface of lead screw 10 reciprocating movement.
[0024] The outer surface of sleeve rod 11 is fixedly connected with the limiting column 16 that is compatible with sliding slot 13, the outer surface of each limiting column 16 is contacted with the inner wall of a sliding slot 13, and then the rotation of limiting column 16 around the axis of lead screw 10 is insufficient, the limiting effect of sliding slot 13 to limiting column 16 makes sleeve rod 11 reciprocating movement, drive guide plate 12 swing in the inside of device body 1, one side of device body 1 is fixedly connected with motor 4, the output end of motor 4 is fixedly connected with one end of lead screw 10 through shaft coupling, through motor 4, the effect of making lead screw 10 rotate is played, in this process, because of the contact between the surface of limiting column 16 and the inner wall of sliding slot 13, when lead screw 10 and sleeve rod 11 are screw transmission, the rotating force exerted on sleeve rod 11 is cancelled by the extrusion force of the inner wall of sliding slot 13 to the end surface of limiting column 16, and then lead screw 10 and sleeve rod 11 can be screw transmission.
[0025] The back of the device body 1 is fixedly connected with a limiting box 9, and the bottom of the limiting box 9 is provided with a collecting box 8.
[0026] The inside of the limiting box 9 is provided with a plurality of filter plates 7 near the collecting box 8, and the inside of the limiting box 9 is provided with a cooling pipe 17 near the filter plate 7.
[0027] The back of the device body 1 is fixedly connected with a fan 6, the input end of the fan 6 is fixedly connected with the upper surface of the limiting box 9, and the output end of the limiting box 9 is fixedly connected with the upper surface of the device body 1.
[0028] The bottom of the device body 1 is provided with a water tank 14, and one side of the device body 1 is fixedly connected with a heat dissipation pipe 3.
[0029] One end of the heat dissipation pipe 3 is communicated with the inside of the water tank 14, and the other end of the heat dissipation pipe 3 is communicated with one end of the cooling pipe 17.
[0030] The other side of the device body 1 away from the heat dissipation pipe 3 is fixedly connected with a water pump 5.
[0031] The back of the device body 1 is fixedly connected with a rubber plate 15 near the limiting box 9, and the front of the device body 1 is hingedly connected with a cabinet door 2.
[0032] The motor is prior art, and will not be described in detail here.
[0033] Working principle: in use, first, the staff starts the fan 6, the gas is passed into the top of the device body 1 by the fan 6, then the motor 4 is started, the motor 4 drives the screw rod 10 to rotate, the extrusion force between the end surface of the limiting column 16 and the inner wall of 13 offsets the circumferential rotation force of the sleeve rod 11 driven by the screw rod 10, the screw rod 10 and the sleeve rod 11 are screw driven, the sleeve rod 11 drives the limiting column 16 to reciprocate on the surface of the screw rod 10 under the limiting action of the sliding groove 13, at this time, the guide plate 12 is driven by the limiting column 16 to swing in the inside of the device body 1, the gas flowing into the inside of the device body 1 is guided, the gas is uniformly blown on the surface of the electronic device, the heat and the possible dust on the surface of the electronic device are taken away, the gas with heat and dust opens the rubber plate 15 at the bottom of the device body 1, the rubber plate 15 is elastically deformed, the gas enters the inside of the limiting box 9, when there is no gas flow, the rubber plate 15 resets and tightly contacts with the bottom of the device body 1, preventing the gas in the limiting box 9 from flowing back into the inside of the device body 1, the gas in the limiting box 9 contacts with the surface of the filter plate 7, the gas is filtered by the filter plate 7, the dust and impurities fall into the inside of the collecting box 8, and the clean gas moves upward after filtering.
[0034] The water pump 5 is started, the coolant in the water tank 14 enters the inside of the cooling pipe 17 through the water pump 5, at this time, the gas in the limiting box 9 contacts with the surface of the cooling pipe 17, and the coolant in the cooling pipe 17 is cooled and heated, so that the temperature of the gas is reduced, and the device is cooled again, the gas in the inside of the device body 1 is cooled by self-circulation, the temperature of the device is taken away, the dust and impurities in the device are cleaned, the inside of the device is kept clean, when the cold air is introduced into the inside of the device to cool the electronic device in the device, the gas introduced has much dust, the filtering effect of the filtering device is reduced after filtering much dust, the dust in the gas cannot be fully filtered, the dust in the gas adheres to the surface of the electronic device, the electronic device is short-circuited, and the electronic device is damaged, the coolant after heat exchange enters the inside of the heat dissipation pipe 3 from the inside of the cooling pipe 17, the coolant contacts with the external cold air through the heat dissipation pipe 3, and the coolant is cooled, the cooled coolant flows into the inside of the water tank 14, and is used again, so that the cost is reduced.
[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A cabinet air guide and heat dissipation device for a communication transmission cabinet, comprising a device body (1), characterized in that, The inside of device body (1) is rotatably connected with linearly arranged guide plates (12), the middle position of each guide plate (12) is provided with a sliding slot (13), the inside of device body (1) is rotatably connected with a lead screw (10), the outer surface of lead screw (10) is threadedly sleeved with a sleeve rod (11), the outer surface of sleeve rod (11) is fixedly connected with a limiting column (16) matched with sliding slot (13), the outer surface of each limiting column (16) is in contact with the inner wall of a sliding slot (13), one side of device body (1) is fixedly connected with a motor (4), the output end of motor (4) is fixedly connected with one end of lead screw (10) through a shaft coupling.
2. The cabinet air guiding and heat radiating device of a communication transmission cabinet according to claim 1, characterized in that: The back of device body (1) is fixedly connected with a limiting box (9), and the bottom of limiting box (9) is provided with a collecting box (8).
3. The cabinet air guide and heat dissipation device of a communication transmission cabinet according to claim 2, characterized in that: A plurality of filter plates (7) are arranged in the limiting box (9) near the collecting box (8), and a cooling pipe (17) is arranged in the limiting box (9) near the filter plate (7).
4. The cabinet air guiding and radiating device of a communication transmission cabinet according to claim 3, characterized in that: The back of device body (1) is fixedly connected with a fan (6), the input end of fan (6) is fixedly connected with the upper surface of limiting box (9), and the output end of limiting box (9) is fixedly connected with the upper surface of device body (1).
5. The cabinet air guiding and heat radiating device of a communication transmission cabinet according to claim 4, characterized in that: The bottom of device body (1) is provided with a water tank (14), and one side of device body (1) is fixedly connected with a heat dissipation pipe (3).
6. The cabinet air guiding and heat radiating device of a communication transmission cabinet according to claim 5, characterized in that: One end of heat dissipation pipe (3) is communicated with the inside of water tank (14), and the end of heat dissipation pipe (3) away from water tank (14) is communicated with one end of cooling pipe (17).
7. The cabinet air guiding and heat radiating device of a communication transmission cabinet according to claim 6, characterized in that: The side of device body (1) away from heat dissipation pipe (3) is fixedly connected with a water pump (5), the input end of water pump (5) is communicated with the inside of water tank (14), and the output end of water pump (5) is communicated with one end of cooling pipe (17) away from heat dissipation pipe (3).
8. The cabinet air guiding and heat radiating device of a communication transmission cabinet according to claim 7, characterized in that: The back of device body (1) is fixedly connected with a rubber plate (15) near limiting box (9), and the front of device body (1) is hingedly connected with a cabinet door (2).
Citation Information
Cited By
Intelligent turbine controller
CN122318175A