A communication engineering equipment box with a telescopic placement plate driven by a lead screw and bidirectional limiting.

By introducing a screw-driven telescopic placement plate and a two-way limiting structure into the communication engineering equipment box, combined with a heat dissipation and cooling mechanism, the problems of inconvenient equipment maintenance and low heat dissipation efficiency are solved, achieving stable equipment fixation and efficient heat dissipation, and extending the service life of the equipment.

CN122094081APending Publication Date: 2026-05-26HENAN INST OF FINANCE & ECONOMICS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
HENAN INST OF FINANCE & ECONOMICS
Filing Date
2026-04-20
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing communication engineering equipment boxes are inconvenient to maintain and lack limiting devices, making them prone to damage from collisions. They also have low heat dissipation efficiency, affecting equipment stability and service life.

Method used

The device employs a telescopic placement plate with screw drive and a two-way limiting structure, combined with heat dissipation and cooling mechanisms, to achieve stable fixation and convenient maintenance of the equipment. The heat dissipation mechanism exhausts hot air, while the cooling mechanism delivers cold air, thereby improving heat dissipation efficiency.

Benefits of technology

This design achieves stable fixation of the equipment within the enclosure, facilitating maintenance, improving heat dissipation efficiency, extending the equipment's lifespan and stability, and reducing the impact of dust accumulation on the equipment.

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Abstract

This invention discloses a communication engineering equipment box with a screw-driven telescopic placement plate and bidirectional limiting mechanism, relating to the field of computer technology. The technical solution includes a box body with four legs at the bottom and a door at the front, with a handle at the front of the door for opening. Inside the box are three rows of placement plates, each with several ventilation holes at the top. These ventilation holes ensure proper heat dissipation at the bottom of the equipment during operation. A limiting mechanism allows two limiting plates to close inwards, securing the computer equipment and effectively improving its stability within the box. Even if the box is impacted, the computer equipment remains stable. When periodic equipment inspection is required, the placement plate can be extended from the box via a transmission mechanism, allowing the entire computer equipment to be removed from the box for convenient maintenance.
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Description

Technical Field

[0001] This invention relates to the field of computer technology, and in particular to a communication engineering equipment box with a lead screw-driven telescopic placement plate and bidirectional limiting. Background Technology

[0002] Computer equipment enclosures for telecommunications engineering are specially designed to store and protect telecommunications equipment. They are widely used in the infrastructure of various communication networks. These enclosures are typically made of high-strength metal materials and are usually equipped with a reasonable heat dissipation system to effectively maintain the equipment at the optimal operating temperature. The design of these enclosures fully considers the needs of engineers and usually has multiple mounting slots to facilitate the neat installation of different types of equipment such as routers, switches, and fiber optic modules. Computer equipment enclosures for telecommunications engineering not only ensure the safe and stable operation of the equipment but also improve the operating efficiency of the entire communication system, making them an indispensable and important component of modern telecommunications engineering.

[0003] A search revealed Chinese patent CN219322834U, which discloses a computer equipment case, including a case body. The top of the case body has a circular opening, and the front of the case body has an opening. A waterproof strip is fixedly connected to the four sides of the front of the case body, and a door is rotatably connected to one side of the front of the case body. This device is equipped with a heat dissipation device. When using this computer equipment case, the heat dissipation bracket at the bottom of the heat dissipation plate supports the heat dissipation fan to fit against the bottom of the heat dissipation plate. The operation of the heat dissipation fan allows cool air to quickly pass through the bottom of the heat dissipation plate, cooling the device installed on the top of the heat dissipation plate. This helps improve the cooling effect of the air conditioner and avoids the phenomenon of reduced cooling effect due to the device being far from the air conditioner exhaust vent, which could lead to overheating and damage to the equipment. This ensures the service life of the device and improves its economic value. Compared with existing technologies, the Chinese patent with the number CN219322834U solves the problem that after heat dissipation, the hot air in existing computer equipment boxes rises and concentrates at the top of the box. The existing computer equipment boxes have poor ventilation at the top and low heat dissipation efficiency, which easily leads to the hot air at the top not being able to be discharged from the box in time, resulting in excessively high internal temperature, affecting heat dissipation, and reducing the operating efficiency of internal equipment.

[0004] However, in actual use, when the computer equipment needs to be inspected regularly, the fixed outer shell of the equipment box makes it very inconvenient to inspect the computer equipment inside the box. Moreover, the lack of limiting position for the computer equipment inside the box makes it easy for the computer equipment inside the box to collide with the box, thus affecting the use of the equipment. Therefore, a communication engineering equipment box with a screw-driven telescopic placement plate and bidirectional limiting position is proposed. Summary of the Invention

[0005] The purpose of this invention is to address the shortcomings of existing technologies, such as the inconvenience of inspecting computer equipment inside a fixed enclosure when regular maintenance is required, the lack of limiting mechanisms for the placement of the computer equipment inside the enclosure, and the risk of collisions between the enclosure and the computer equipment, which can affect the use of the equipment. The invention proposes a communication engineering equipment enclosure with a lead screw-driven telescopic placement plate and bidirectional limiting mechanisms.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: A communication engineering equipment box with a screw-driven telescopic placement plate and bidirectional limiting includes a box body, four support legs at the bottom of the box body, a door at the front of the box body, a handle at the front of the door, and three rows of placement plates inside the box body. Several heat dissipation holes are opened on the upper part of the placement plates, and a transmission mechanism is symmetrically fixedly connected to both sides of the placement plates. The transmission mechanism can drive the placement plate to move and extend from inside the box. The upper end of the placement plate is provided with three limiting mechanisms, which can drive the two limiting plates at the front end to close inward and fix the computer equipment placed in the middle position. The left side of the box is provided with three heat dissipation mechanisms, which can remove the hot air inside the box. The right side of the box is provided with a cooling mechanism corresponding to the heat dissipation mechanism, which can deliver cold air into the box to cool the computer equipment.

[0007] The above technical solution further includes: The transmission mechanism includes a transmission slide groove fixedly connected inside the housing, a third motor is provided on one side of the transmission slide groove, and a transmission component is provided at the output end of the third motor.

[0008] The transmission assembly includes a first lead screw located at the output end of a third motor. The first lead screw is rotatably connected to a transmission slide. A transmission plate is threadedly connected to the first lead screw, and a placement plate is fixedly connected to the upper end of the transmission plate.

[0009] Four transmission sliders are symmetrically fixedly connected to the bottom of the transmission plate. The bottom of each transmission slider is slidably connected to a limit rail, and the bottom of the limit rail is fixedly connected to a transmission groove.

[0010] The limiting component includes a limiting housing fixedly connected to the upper end of the placement plate, a fourth motor is provided on one side of the limiting housing, and the limiting component is provided at the output end of the fourth motor.

[0011] The limiting assembly includes a first gear disposed at the output end of a fourth motor, the first gear being rotatably connected to a limiting housing, a second gear being meshed with the first gear, second lead screws being symmetrically fixedly connected to both sides of the second gear, the second lead screws being rotatably connected to the limiting housing, a limiting plate being threadedly connected to the second lead screws, a limiting rod being fixedly connected to the bottom of the limiting housing, and limiting plates being slidably connected to both sides of the limiting rod.

[0012] The heat dissipation mechanism includes a heat dissipation shell that is fixedly connected to the housing. A first motor is installed inside the heat dissipation shell, and a first fan blade is installed at the output end of the first motor. Filter screens are installed on the front and rear sides of the heat dissipation shell.

[0013] The cooling mechanism includes a cooling shell that is fixedly connected to the box body. An air blowing shell is fixedly connected inside the cooling shell. A second motor is fixedly connected to the front end of the air blowing shell, and a second fan blade is provided at the output end of the second motor.

[0014] The second fan blade has several aluminum plates at its front end, and a condenser tube is circulated through the aluminum plates. A water pump is fixedly connected to one end of the condenser tube, and a condensing device is provided on the side of the water pump away from the condenser tube. The condensing device is fixedly connected to the condenser tube.

[0015] The present invention has the following beneficial effects: 1. In this invention, the computer device is placed on the upper part of the placement plate during use. The placement plate has several heat dissipation holes to ensure that the bottom of the device can dissipate heat normally during operation. The limiting mechanism can drive the two limiting plates to close inward, thereby fixing the computer device. This can effectively improve the stability of the computer device in the box. Even if the box is hit, the computer device can remain stable. When it is necessary to inspect the device regularly, the placement plate can be extended from the inside of the box through the transmission mechanism, thereby taking the entire computer device out of the box, which facilitates personnel to inspect the device.

[0016] 2. In this invention, the computer equipment generates heat during operation. The heat dissipation mechanism located on the left side of the enclosure can absorb the hot air from inside the enclosure and remove it in time, thereby effectively preventing the accumulation of hot air from affecting the operation of the equipment. Meanwhile, the cooling mechanism located on the right side of the enclosure can also deliver cold air into the enclosure to cool the equipment. By working together with the heat dissipation mechanism, the heat dissipation effect of the computer equipment is improved, and the air circulation inside the enclosure is accelerated, preventing dust accumulation from affecting the equipment. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of a communication engineering equipment box with a lead screw drive telescopic placement plate and bidirectional limiting according to the present invention; Figure 2This is a schematic diagram of the three-dimensional structure in this invention; Figure 3 This is a schematic diagram of the first structure in this invention; Figure 4 This is a schematic diagram of the second structure in the present invention; Figure 5 This is a schematic diagram of the third structure in this invention; Figure 6 This is a schematic diagram of the fourth structure in this invention; Figure 7 This is a schematic diagram of the fifth structure in this invention; Figure 8 This is a schematic diagram of the sixth structure in this invention; Figure 9 This is a schematic diagram of the seventh structure in this invention.

[0018] In the diagram: 1. Box body; 2. Box door; 3. Cooling shell; 4. Heat dissipation shell; 5. Placement plate; 6. Transmission slide rail; 7. Limiting shell; 8. Limiting plate; 9. First motor; 10. First fan blade; 11. Air blowing shell; 12. Second motor; 13. Second fan blade; 14. Condenser pipe; 15. Aluminum sheet; 16. Water pump; 17. Condensation device; 18. Third motor; 19. Transmission plate; 20. First lead screw; 21. Fourth motor; 22. First gear; 23. Second gear; 24. Second lead screw; 25. Limiting rod; 26. Limiting slide rail; 27. Transmission slider. Detailed Implementation

[0019] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0020] Example 1 like Figures 1-9 As shown, the present invention proposes a communication engineering equipment box with a screw-driven telescopic placement plate and bidirectional limiting, including a box body 1, four support legs at the bottom of the box body 1, a box door 2 at the front end of the box body 1, a handle at the front end of the box door 2, the box door 2 can be opened by the handle, three rows of placement plates 5 are arranged inside the box body 1, several heat dissipation holes are opened on the upper part of the placement plate 5, and a transmission mechanism is symmetrically fixedly connected to both sides of the placement plate 5. The transmission mechanism can drive the placement plate 5 to move and extend from inside the box 1. The upper end of the placement plate 5 is provided with three limiting mechanisms. Through the limiting mechanisms, the two limiting plates 8 at the front end can be driven to close inward to fix the computer equipment placed in the middle position. The left side of the box 1 is provided with three heat dissipation mechanisms. Through the heat dissipation mechanisms, the hot air inside the box 1 can be removed. The right side of the box 1 is provided with a cooling mechanism corresponding to the heat dissipation mechanism. Through the cooling mechanism, cold air can be delivered into the box 1 to cool the computer equipment. The transmission mechanism includes a transmission slide 6 fixedly connected inside the housing 1. A third motor 18 is provided on one side of the transmission slide 6. A transmission assembly is provided at the output end of the third motor 18. The transmission assembly includes a first lead screw 20 provided at the output end of the third motor 18. The first lead screw 20 is rotatably connected to the transmission slide 6. A transmission plate 19 is threadedly connected to the first lead screw 20. A placement plate 5 is fixedly connected to the upper end of the transmission plate 19. Four transmission sliders 27 are symmetrically fixedly connected to the bottom of the transmission plate 19. A limit rail 26 is slidably connected to the bottom of the transmission sliders 27. The transmission slide 6 is fixedly connected to the bottom of the limit rail 26. The limiting assembly includes a limiting housing 7 fixedly connected to the upper end of the placement plate 5. A fourth motor 21 is provided on one side of the limiting housing 7. A limiting assembly is provided at the output end of the fourth motor 21. The limiting assembly includes a first gear 22 provided at the output end of the fourth motor 21. The first gear 22 is rotatably connected to the limiting housing 7. The first gear 22 is meshed with a second gear 23. Second lead screws 24 are symmetrically fixedly connected to both sides of the second gear 23. The second lead screws 24 are rotatably connected to the limiting housing 7. The second lead screws 24 are threadedly connected to a limiting plate 8. A limiting rod 25 is fixedly connected to the bottom of the limiting housing 7. The limiting rod 25 is slidably connected to the limiting plate 8 on both sides.

[0021] In this embodiment, the computer device can be stably placed on the placement plate 5. The size of the placement plate 5 is adapted to the bottom size of the computer device, which can provide initial support and positioning for the device. The heat dissipation holes provided on the placement plate 5 can quickly dissipate the heat generated at the bottom of the computer device, effectively solving the problem of poor heat dissipation and heat accumulation caused by the bottom of the device being in close contact with the placement plate 5. This avoids excessive heat affecting the normal operation and service life of the device. By starting the fourth motor 21 on the limiting housing 7, the first gear 22 can be driven to rotate stably. The rotation of the first gear 22 can drive the meshing second gear 23 to rotate synchronously. The rotation of the second gear 23 can drive the second lead screw 24 fixedly connected on both sides to rotate synchronously. Since the thread direction of the second lead screw 24 on both sides is opposite, it can drive the two threaded limiting plates 8 to close inward synchronously, thereby stably clamping and fixing the computer device placed on the placement plate 5. This method can be adapted to computer devices of different sizes, has strong versatility, and effectively improves the stability of the device in the housing 1, preventing the device from becoming loose due to vibration or movement, and preventing damage to components. When the computer equipment needs to be inspected, maintained, or repaired regularly, the operator only needs to start the third motor 18 set on the transmission slide 6. The third motor 18 can drive the first lead screw 20 to rotate at a constant speed. The rotation of the first lead screw 20 can drive the transmission plate 19, which is threaded to it, to move smoothly in the horizontal direction. During the movement of the transmission plate 19, the transmission slider 27 set at the bottom will slide synchronously along the limit slide rail 26, which can effectively ensure the stability of the transmission plate 19 during movement and avoid jamming or deviation. The movement of the transmission plate 19 can drive the placement plate 5 fixedly connected at the upper end to move synchronously, thereby causing the placement plate 5 to slowly extend out of the box 1, bringing out the entire computer equipment placed on the placement plate 5. This exposes the equipment to the operator's operating range, eliminating the need for the operator to go deep into the box 1 to operate. This greatly facilitates the comprehensive inspection and maintenance of the equipment, while also reducing the difficulty of operation and safety hazards.

[0022] Example 2 like Figures 1-9 As shown, the heat dissipation mechanism includes a heat dissipation shell 4 fixedly connected to the housing 1. A first motor 9 is installed inside the heat dissipation shell 4. A first fan blade 10 is installed at the output end of the first motor 9. Filter screens are installed on the front and rear sides of the heat dissipation shell 4. The cooling mechanism includes a cooling shell 3 fixedly connected to the housing 1. An air blowing shell 11 is fixedly connected inside the cooling shell 3. A second motor 12 is fixedly connected to the front end of the air blowing shell 11. A second fan blade 13 is provided at the output end of the second motor 12. Several aluminum plates 15 are provided at the front end of the second fan blade 13. A condenser pipe 14 is circulated through the aluminum plates 15. A water pump 16 is fixedly connected to one end of the condenser pipe 14. A condensing device 17 is provided on the side of the water pump 16 away from the condenser pipe 14. The condensing device 17 is fixedly connected to the condenser pipe 14.

[0023] In this embodiment, the computer equipment continuously generates heat when operating inside the enclosure 1 for extended periods. If this heat cannot be dissipated in time, the internal temperature of the enclosure 1 will rise, affecting the equipment's operating efficiency and lifespan. By activating the first motor 9 inside the heat dissipation housing 4, the first fan blade 10 can be driven to rotate at high speed, thereby generating negative pressure to quickly draw the hot air inside the enclosure 1 and discharge it to the outside of the enclosure 1. This effectively prevents the hot air generated by the equipment from accumulating inside the enclosure 1, ensuring that the equipment can operate normally and stably. While discharging the hot air, the second motor 12 can also be activated, driving the second fan blade 13 to rotate, thereby drawing outside air into the cooling housing 3. Furthermore, a condenser pipe 14 is provided at the front end of the second fan blade 13. The condensate circulating inside the condenser pipe 14 can rapidly cool the densely arranged aluminum fins 15. When passing through aluminum plate 15, the gas is rapidly cooled, resulting in a significant reduction in the temperature of the gas entering the cabinet 1. This achieves precise cooling of the cabinet 1. Furthermore, water pump 16 drives the circulation of condensate inside condenser pipe 14, allowing the condensate that has absorbed heat and become ineffective to promptly enter condensation device 17 for re-cooling. This cyclical use saves water resources and ensures the continuity of the cooling effect. Moreover, the heat dissipation and cooling mechanisms work together to quickly expel hot air from the cabinet 1 while continuously supplying cool air. This not only greatly improves the heat dissipation and cooling effect on the computer equipment but also accelerates the gas circulation inside the cabinet 1, reducing dust accumulation and preventing dust from affecting the equipment's components and interfaces. This further extends the equipment's lifespan and enhances its stability and reliability.

[0024] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A communication engineering equipment box with a lead screw-driven telescopic placement plate and bidirectional limiting, comprising a box body (1), characterized in that, The box (1) has four support legs at the bottom and a door (2) at the front end. The door (2) has a handle at the front end and can be opened by the handle. The box (1) has three rows of placement plates (5) inside. The placement plates (5) have several heat dissipation holes on the upper part and a transmission mechanism is symmetrically fixedly connected to both sides of the placement plates (5). The transmission mechanism can drive the placement plate (5) to move and extend from inside the box (1). The upper end of the placement plate (5) is provided with three limiting mechanisms. The limiting mechanisms can drive the two limiting plates (8) at the front end to close inward and fix the computer equipment placed in the middle position. The left side of the box (1) is provided with three heat dissipation mechanisms. The heat dissipation mechanisms can remove the hot air inside the box (1). The right side of the box (1) is provided with a cooling mechanism corresponding to the heat dissipation mechanism. The cooling mechanism can deliver cold air into the box (1) to cool the computer equipment.

2. The communication engineering equipment box with a lead screw drive telescopic placement plate and bidirectional limiting as described in claim 1, characterized in that, The transmission mechanism includes a transmission slide (6) fixedly connected inside the housing (1), a third motor (18) is provided on one side of the transmission slide (6), and a transmission component is provided at the output end of the third motor (18).

3. The communication engineering equipment box with a lead screw drive telescopic placement plate and bidirectional limiting as described in claim 2, characterized in that, The transmission assembly includes a first lead screw (20) provided at the output end of a third motor (18), the first lead screw (20) being rotatably connected to a transmission slide (6), the first lead screw (20) being threadedly connected to a transmission plate (19), and a placement plate (5) being fixedly connected to the upper end of the transmission plate (19).

4. The communication engineering equipment box with a lead screw drive telescopic placement plate and bidirectional limiting as described in claim 3, characterized in that, The bottom of the transmission plate (19) is symmetrically fixedly connected with four transmission sliders (27), the bottom of the transmission sliders (27) is slidably connected with a limit rail (26), and the bottom of the limit rail (26) is fixedly connected with a transmission groove (6).

5. A communication engineering equipment box with a lead screw drive telescopic placement plate and bidirectional limiting as described in claim 1, characterized in that, The limiting component includes a limiting housing (7) fixedly connected to the upper end of the placement plate (5), and a fourth motor (21) is provided on one side of the limiting housing (7), and a limiting component is provided at the output end of the fourth motor (21).

6. A communication engineering equipment box with a lead screw drive telescopic placement plate and bidirectional limiting as described in claim 5, characterized in that, The limiting assembly includes a first gear (22) provided at the output end of the fourth motor (21), the first gear (22) being rotatably connected to the limiting housing (7), the first gear (22) being meshed with a second gear (23), the second gear (23) being symmetrically fixedly connected to both sides of the second screw (24), the second screw (24) being rotatably connected to the limiting housing (7), the second screw (24) being threadedly connected to a limiting plate (8), the bottom of the limiting housing (7) being fixedly connected to a limiting rod (25), and the limiting rod (25) being slidably connected to the limiting plate (8) on both sides.

7. A communication engineering equipment box with a lead screw drive telescopic placement plate and bidirectional limiting as described in claim 1, characterized in that, The heat dissipation mechanism includes a heat dissipation shell (4) fixedly connected to the housing (1), a first motor (9) is provided inside the heat dissipation shell (4), a first fan blade (10) is provided at the output end of the first motor (9), and filters are provided on the front and rear sides of the heat dissipation shell (4).

8. A communication engineering equipment box with a lead screw drive telescopic placement plate and bidirectional limiting as described in claim 1, characterized in that, The cooling mechanism includes a cooling shell (3) fixedly connected to the box (1), an air blowing shell (11) fixedly connected inside the cooling shell (3), a second motor (12) fixedly connected to the front end of the air blowing shell (11), and a second fan blade (13) provided at the output end of the second motor (12).

9. A communication engineering equipment box with a lead screw drive telescopic placement plate and bidirectional limiting as described in claim 8, characterized in that, The front end of the second fan blade (13) is provided with several aluminum plates (15), and a condenser tube (14) is circulated through the aluminum plates (15). A water pump (16) is fixedly connected to one end of the condenser tube (14), and a condensing device (17) is provided on the side of the water pump (16) away from the condenser tube (14). The condensing device (17) is fixedly connected to the condenser tube (14).