Enclosed bridge with efficient heat dissipation
By introducing installation mechanisms and heat dissipation components into the closed bridge, the problems of inconvenient disassembly and low heat dissipation efficiency are solved, convenient maintenance and efficient heat dissipation are achieved, and a variety of cable mount heights are adapted to.
Patent Information
- Application Number
- CN202421667546.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-07-15
AI Technical Summary
The existing closed bridge is inconvenient for disassembly and maintenance, and has low heat dissipation efficiency.
A closed bridge tray including an installation mechanism and a heat dissipation assembly is designed to achieve rapid fixation and multi-position positioning of the cover plate through the installation mechanism. An air inlet hole is provided at the bottom of the bridge tray to promote air circulation, and a heat dissipation port is provided at the top to achieve natural convective heat dissipation.
It facilitates the maintenance and maintenance of cables inside the bridge, improves practicality, and at the same time achieves efficient air circulation and heat dissipation effects, adapting to the needs of different cable mount heights.
Smart Images

Figure CN223206743U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of bridge frames, and in particular to a closed bridge frame with efficient heat dissipation. Background Art
[0002] Cable trays are categorized into trough-type, tray-type, ladder-type, and grid-type structures, and are composed of brackets, supports, and mounting accessories. They can be installed independently or on various buildings and pipe gallery supports, featuring simple structure, attractive appearance, flexible configuration, and easy maintenance. All parts must be galvanized. For cable trays installed outdoors near the sea or in corrosive areas, the material must be corrosion-resistant, moisture-resistant, have good adhesion, and possess high impact strength.
[0003] The patent document with announcement number CN219980309U discloses a closed bridge frame that blocks fireworks and relates to the field of cable bridge technology, specifically including an inner plate, which is a C-shaped design. There are two inner plates and they are mirror-set. A boss is provided on one side of the inner plate, and lower clamping seats perpendicular to the bosses are provided at equal intervals between the bosses. The lower clamping seats are respectively connected to the bosses at both ends. Limiting plates are provided on the top and bottom of the lower clamping seats, and the two limiting plates are mirror-set. An upper clamping seat corresponding to the lower clamping seat is provided at equal intervals at the bottom of the limiting plate, and a third bolt perpendicular to the lower clamping seat is provided on the top of the horizontal plate of the limiting plate.
[0004] In the above application document, the closing plate is fixed to the upper end of the inner plate by bolts, which makes it inconvenient to disassemble and repair. Utility Model Content
[0005] In view of the deficiencies of the prior art, the present invention provides a closed bridge with high efficiency in heat dissipation, which solves the problems raised in the above background technology. To achieve the above purpose, the present invention is implemented through the following technical solutions: a closed bridge with high efficiency in heat dissipation, comprising a bridge body, a cover plate is provided in the middle of the bridge body, and a mounting mechanism is provided at the bottom of the bridge body; the mounting mechanism comprises a fixed box, the fixed box is fixedly connected to the bottom of the bridge body, movable openings are provided on both sides of the fixed box, a movable plate is slidably connected inside the movable opening, a connecting plate is fixedly connected inside the fixed box, a spring is fixedly connected to the side of the fixed plate, the other end of the spring is fixedly connected to the movable plate, the upper end of the movable plate is fixedly connected to the connecting plate, the side of the connecting plate is fixedly connected to the positioning rod, and positioning holes are provided inside the cover plate and the bridge body.
[0006] Preferably, the mounting mechanism further comprises a slide groove, which is provided at the upper end of the fixed box and the bottom of the bridge body, and the connecting plate is slidably connected to the inside of the slide groove, thereby providing a movable space for the connecting plate.
[0007] Preferably, the aperture size of the positioning hole matches the diameter of the positioning rod, thereby ensuring that the cover plate can be installed under the cooperation of the positioning hole and the positioning rod.
[0008] Preferably, an adjustment device is provided on the side of the bridge frame body, and the adjustment device includes a mounting seat, and the mounting seat is provided on the side of the bridge frame body, the bottom of the mounting seat is fixedly connected to a fixed block, and the side of the fixed block is fixedly connected to a motor, and a bidirectional screw rod is rotatably connected between the two fixed blocks, one end of the bidirectional screw rod is fixedly connected to the output end of the motor, and the outer wall of the bidirectional screw rod is threadedly connected to a moving block, and the side of the moving block is rotatably connected to a connecting rod through a pin shaft, and the other end of the connecting rod is rotatably connected to a connecting shaft, and the other end of the connecting shaft is fixedly connected to the bridge frame body.
[0009] Preferably, the upper end of the moving block is slidably connected to the bottom of the mounting seat, thereby ensuring that the moving block moves more stably.
[0010] Preferably, the outer walls of the bridge body and the cover plate are provided with a heat dissipation component, and the heat dissipation component includes a heat dissipation port and an air inlet hole. The heat dissipation port is opened on the outer wall of the cover plate, and the air inlet hole is opened at the bottom of the bridge body. By setting the heat dissipation component, ventilation and heat dissipation of the closed bridge can be achieved.
[0011] The benefits of this application are:
[0012] (1) The present application sets up an installation mechanism and a heat dissipation component. On the one hand, the installation mechanism realizes that the cover plate can be quickly fixed on the upper end of the bridge body, so that the cables inside the bridge body can be easily inspected and maintained. At the same time, by setting up multiple positioning holes, the cover plate can be fixed at multiple required positions, thereby improving practicality. On the other hand, the heat dissipation component sets an air inlet at the bottom of the bridge body to allow external high-pressure air to enter naturally, thereby promoting air circulation and heat dissipation inside the building. Hot air tends to rise upward, so this principle can be used to set a heat dissipation port at the top to allow hot air to enter the ventilation system through natural convection, thereby achieving heat dissipation.
[0013] (2) The present application sets an adjustment device which drives the bottom connecting shaft to descend or ascend under the action of the connecting rod, thereby changing the height of the bridge body, and then adjusting it according to the height required for cable installation, thereby improving the scope of application and increasing practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The drawings that constitute part of this application are used to provide a further understanding of this application and make other features, objects and advantages of this application more apparent. The illustrative embodiment drawings of this application and their descriptions are used to explain this application and do not constitute an improper limitation of this application. In the drawings:
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the utility model;
[0017] Figure 3 It is a side sectional structural schematic diagram of the utility model;
[0018] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle.
[0019] In the above figure: 1. Bridge body; 2. Cover plate; 31. Fixed box; 32. Movable plate; 33. Fixed plate; 34. Spring; 35. Connecting plate; 36. Positioning rod; 37. Positioning hole; 38. Slide; 41. Mounting seat; 42. Fixed block; 43. Motor; 44. Bidirectional screw; 45. Moving block; 46. Connecting rod; 47. Connecting shaft; 51. Heat dissipation vent; 52. Air inlet. DETAILED DESCRIPTION
[0020] In order to enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of this application.
[0021] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0022] Example 1
[0023] See also Figures 1-4The present embodiment provides a closed bridge with efficient heat dissipation, including a bridge body 1, a cover plate 2 is provided in the middle of the bridge body 1, and a mounting mechanism is provided at the bottom of the bridge body 1; the mounting mechanism includes a fixed box 31, the fixed box 31 is fixedly connected to the bottom of the bridge body 1, movable openings are opened on both sides of the fixed box 31, and a movable plate 32 is slidably connected inside the movable opening, a fixed plate 33 is fixedly connected inside the fixed box 31, a spring 34 is fixedly connected to the side of the fixed plate 33, and the other end of the spring 34 is fixedly connected to the movable plate 32, the upper end of the movable plate 32 is fixedly connected to a connecting plate 35, and a positioning rod 36 is fixedly connected to the side of the connecting plate 35, and a positioning hole 37 is opened inside the cover plate 2 and the bridge body 1.
[0024] The mounting mechanism further includes a slide groove 38 , which is provided at the upper end of the fixing box 31 and the bottom of the bridge body 1 , and the connecting plate 35 is slidably connected to the inside of the slide groove 38 , thereby providing a movable space for the connecting plate 35 .
[0025] The diameter of the positioning hole 37 matches the diameter of the positioning rod 36 , thereby ensuring that the cover plate 2 can be installed under the cooperation between the positioning hole 37 and the positioning rod 36 .
[0026] The outer walls of the bridge body 1 and the cover plate 2 are provided with a heat dissipation component, which includes a heat dissipation port 51 and an air inlet 52. The heat dissipation port 51 is opened on the outer wall of the cover plate 2, and the air inlet 52 is opened at the bottom of the bridge body 1. By setting the heat dissipation component, ventilation and heat dissipation of the closed bridge can be achieved.
[0027] When the above-mentioned device is used, first press the movable plates 32 on both sides by hand to move them toward the inside of the fixed box 31, and then the positioning rod 36 will be driven to move inward through the connecting plate 35, and then the cover plate 2 will be inserted into the inside of the bridge frame body 1. After pushing the cover plate 2 to the appropriate position, release the movable plate 32, and under the action of the spring 34, the movable plate 32 will be driven to move outward. At the same time, the positioning rod 36 will be driven to move outward through the connecting plate 35, and then the positioning rod 36 will be positioned inside the positioning hole 37, thereby realizing the cover plate 2 being quickly fixed to the upper end of the bridge frame body 1, thereby facilitating the inspection and maintenance of the cables inside the bridge frame body 1. At the same time, by setting multiple positioning holes 37, the cover plate 2 can be fixed to multiple required positions to improve practicality. At the same time, an air inlet 52 is set at the bottom of the bridge frame body 1 to allow external high-pressure air to enter naturally, thereby promoting air circulation and heat dissipation inside the building. Hot air tends to rise upward, so this principle can be used to set a heat dissipation port 51 at the top to allow hot air to enter the ventilation system through natural convection, thereby achieving heat dissipation.
[0028] Example 2
[0029] See also Figures 1-4On the basis of Example 1, an adjustment device is provided on the side of the bridge main body 1, and the adjustment device includes a mounting seat 41, and the mounting seat 41 is provided on the side of the bridge main body 1. The bottom of the mounting seat 41 is fixedly connected to a fixed block 42, and the side of the fixed block 42 is fixedly connected to a motor 43. A bidirectional screw rod 44 is rotatably connected between the two fixed blocks 42, and one end of the bidirectional screw rod 44 is fixedly connected to the output end of the motor 43. The outer wall of the bidirectional screw rod 44 is threadedly connected to a moving block 45, and the side of the moving block 45 is rotatably connected to a connecting rod 46 through a pin shaft. The other end of the connecting rod 46 is rotatably connected to a connecting shaft 47, and the other end of the connecting shaft 47 is fixedly connected to the bridge main body 1.
[0030] The upper end of the moving block 45 is slidably connected to the bottom of the mounting seat 41 , thereby ensuring that the moving block 45 moves more stably.
[0031] When the above-mentioned equipment is used, the mounting base 41 is first fixed to the lower end of the building, and then the motor 43 can be started to drive the bidirectional screw rod 44 to rotate, and then the moving block 45 threadedly connected to the outer wall on both sides thereof will move toward the middle or both sides at the same time, and then under the action of the connecting rod 46, the bottom connecting shaft 47 will be driven to descend or rise, thereby changing the height of the bridge frame body 1, and then it can be adjusted according to the height required for cable installation, thereby improving the scope of application and increasing practicality.
[0032] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A closed bridge with high efficiency heat dissipation, comprising a bridge body (1), characterized in that: A cover plate (2) is provided in the middle of the bridge frame body (1), and a mounting mechanism is provided at the bottom of the bridge frame body (1); The mounting mechanism comprises a fixed box (31), the fixed box (31) is fixedly connected to the bottom of the bridge frame body (1), movable openings are opened on both sides of the fixed box (31), and a movable plate (32) is slidably connected inside the movable opening. A connecting plate (33) is fixedly connected inside the fixed box (31), a spring (34) is fixedly connected to the side of the fixed plate (33), the other end of the spring (34) is fixedly connected to the movable plate (32), the upper end of the movable plate (32) is fixedly connected to a connecting plate (35), and a positioning rod (36) is fixedly connected to the side of the connecting plate (35), and a positioning hole (37) is opened inside the cover plate (2) and the bridge frame body (1).
2. The closed bridge with high efficiency heat dissipation according to claim 1, characterized in that: The mounting mechanism further comprises a slide groove (38), the slide groove (38) being opened at the upper end of the fixed box (31) and the bottom of the bridge frame body (1), and the connecting plate (35) being slidably connected inside the slide groove (38).
3. The closed bridge with high efficiency heat dissipation according to claim 1, characterized in that: The aperture size of the positioning hole (37) matches the diameter of the positioning rod (36).
4. The closed bridge with high efficiency heat dissipation according to claim 1, characterized in that: An adjustment device is provided on the side of the bridge frame body (1), and the adjustment device includes a mounting seat (41), the mounting seat (41) is provided on the side of the bridge frame body (1), the bottom of the mounting seat (41) is fixedly connected to a fixed block (42), the side of the fixed block (42) is fixedly connected to a motor (43), a bidirectional screw rod (44) is rotatably connected between the two fixed blocks (42), one end of the bidirectional screw rod (44) is fixedly connected to the output end of the motor (43), the outer wall of the bidirectional screw rod (44) is threadedly connected to a moving block (45), the side of the moving block (45) is rotatably connected to a connecting rod (46) through a pin shaft, the other end of the connecting rod (46) is rotatably connected to a connecting shaft (47), and the other end of the connecting shaft (47) is fixedly connected to the bridge frame body (1).
5. The closed bridge with high efficiency heat dissipation according to claim 4, characterized in that: The upper end of the moving block (45) is slidably connected to the bottom of the mounting seat (41).
6. The closed bridge with high efficiency heat dissipation according to claim 1, characterized in that: The outer walls of the bridge frame body (1) and the cover plate (2) are provided with a heat dissipation component, the heat dissipation component comprising a heat dissipation port (51) and an air inlet hole (52), the heat dissipation port (51) being provided on the outer wall of the cover plate (2), and the air inlet hole (52) being provided on the bottom of the bridge frame body (1).
Citation Information
Patent Citations
Closed bridge capable of blocking smoke and fire
CN219980309U