Integrated cold conduction and heat dissipation VPX case
By using quick-install components and an integrated design, the problems of cumbersome fan installation and inconvenient side panel removal in the VPX chassis are solved, enabling quick fan installation and convenient side panel removal, thus improving the installation and maintenance efficiency of the VPX chassis.
Patent Information
- Application Number
- CN202522250504.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-24
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-10-24
AI Technical Summary
The installation of cooling fans in existing VPX chassis is cumbersome and laborious, and the side panel is inconvenient to remove, which affects maintenance efficiency.
It adopts quick-installation components and an integrated design, including an L-shaped limit bracket, gears, springs and positioning columns, to achieve quick installation and removal of the fan; the side panel is connected by quick-installation bolts to achieve quick disassembly.
It enables quick installation and removal of the fan, improving installation efficiency and maintenance convenience, and simplifying the removal process of the side panel.
Smart Images

Figure CN223637957U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to VPX case technical field, concretely relates to integrated cold -conducting heat dissipation VPX case. BACKGROUND
[0002] As an advanced high -speed serial data communication standard, VPX case has obtained extremely extensive application in multiple key fields such as industrial control, signal processing, national defense and aerospace etc. with its excellent performance and reliability.
[0003] The prior art has the following problems:
[0004] At present, the heat dissipation fan in VPX case installs and fixes with several screws. In the heat dissipation fan assembly process, workers need to tighten each screw one by one with the aid of tools, which makes the heat dissipation fan installation process both tedious and laborious, and it is difficult to achieve the goal of quick installation. In addition, the side plates on both sides of VPX case also rely on several screws to fix, when the equipment in the case is damaged, the workers' disassembly work becomes extremely troublesome, and then affects the maintenance efficiency.
[0005] Therefore, we need integrated cold -conducting heat dissipation VPX case to solve the above problems. UTILITY MODEL CONTENTS
[0006] The utility model provides integrated cold -conducting heat dissipation VPX case to solve the problem in the above background art.
[0007] To solve the above technical problem, the technical scheme adopted by the utility model is:
[0008] Integrated cold -conducting heat dissipation VPX case, including the box, the upper surface left and right sides of the box are evenly provided with connecting assembly, the lower left and right sides of the box are movably connected with side plate, the surface of the front side, left and right side plate of the box is provided with a plurality of ventilation openings one, the ventilation opening one between two side plates, the surface of the box is fixedly connected with a plurality of heat dissipation fins, the rear left and right sides of the box are provided with a plurality of ventilation openings two, the inner wall front side of the box, the opposite surface of two side plates are fixedly connected with quick -mounting assembly, the outer surface of quick -mounting assembly is provided with fan, quick -mounting assembly includes L -shaped seat, the horizontal direction upper surface left and right sides of L -shaped seat are fixedly connected with positioning column, the vertical direction rear side of L -shaped seat is provided with two L -shaped limit frame.
[0009] The further improvement in the technical scheme of the utility model lies in that: the upper end of two L-shaped limit frames is fixedly connected with a limiting block, the vertical direction rear of the L-shaped seat is fixedly connected with a fixed rod on the left and right sides, the outer surface rear of the fixed rod on the left and right sides is fixedly connected with a circular block, the outer surface of the fixed rod on the left and right sides is fixedly connected with a gear, two gears are meshingly connected, and the outer surface of the fixed rod is movably connected in the inside of the L-shaped limit frame.
[0010] The further improvement in the technical scheme of the utility model lies in that: the rear side of the gear is fixedly connected with the horizontal direction surface of the L-shaped limit frame.
[0011] The further improvement in the technical scheme of the utility model lies in that: the outer surface of the fixed rod is sleeved with a spring, and the two ends of the spring are fixedly connected with the circular block in the fixed rod and the surface of the gear.
[0012] The further improvement in the technical scheme of the utility model lies in that: the fan is composed of a circular shell, a motor and a fan blade, the front side of the circular shell in the fan is fixedly connected with a mounting plate, the middle part of the mounting plate is provided with an opening, the lower surface of the mounting plate is provided with a positioning hole on the left and right sides, and the inner part of the positioning hole on the left and right sides is respectively inserted with the outer surface of a positioning column.
[0013] The further improvement in the technical scheme of the utility model lies in that: the connecting assembly on the left and right sides comprises a fixed block and a connecting plate, the surface of the fixed block is fixedly connected with the surface of a side plate, and the surface of the connecting plate is movably connected with the upper surface of a box body.
[0014] The further improvement in the technical scheme of the utility model lies in that: the end surface middle part of the connecting plate is fixedly connected with a fixed bolt in a threaded mode, the rear side of the fixed block is provided with a placing opening, and the outer surface of the fixed bolt corresponds to the inside of the placing opening.
[0015] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:
[0016] 1、The utility model provides an integrated cooling guiding heat dissipation VPX case, through the worker draws one side L shape limit frame rotation, drives gear and spring, links to each other another gear and spring, makes two L shape limit frame synchronous opening. Then install the mounting plate in the L shape seat, let the positioning column insert to realize the primary limit. The worker loosens the L shape limit frame, and the two L shape limit frames are clamped and limited to the mounting plate by the spring effect, and a series of structure coordination, which realizes the fan quick installation, improves the installation efficiency, ensures that the fan can be quickly replaced after being damaged, and improves the maintenance convenience.
[0017] 2. This utility model provides an integrated heat dissipation VPX chassis. By rotating the retaining bolt, the worker loosens the nut and retaining block within the bolt, pushing the bolt away from the mounting opening to open the two side panels. This structure simplifies the worker's operation process for opening the side panels for inspection and maintenance, making it convenient to use. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the rear structure of the housing of this utility model;
[0020] Figure 3 This is a schematic diagram of the opening structure of the two side panels on the left and right sides of the box body of this utility model;
[0021] Figure 4 This is a schematic diagram of the quick-assembly component structure of this utility model;
[0022] Figure 5 This is a schematic diagram of the fan structure of this utility model;
[0023] Figure 6 This is a schematic diagram of the connection component structure of this utility model;
[0024] Figure 7 This is a schematic diagram of the structure of the fan and quick-release assembly of this utility model after assembly.
[0025] In the diagram: 1. Housing; 2. Connecting assembly; 21. Fixing block; 22. Connecting plate; 23. Fixing bolt; 24. Placement opening; 3. Side plate; 4. Ventilation opening one; 5. Ventilation opening two; 6. Fan; 61. Mounting plate; 62. Positioning hole; 7. Quick-release assembly; 71. L-shaped base; 72. Positioning post; 73. L-shaped limit bracket; 74. Limiting block; 75. Fixing rod; 76. Spring; 77. Gear. Detailed Implementation
[0026] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0027] Example 1: As Figures 1 to 7 As shown, this utility model provides an integrated heat dissipation VPX chassis, including a chassis 1 and connecting components 2 arranged on the left and right sides of the upper surface of the chassis 1, which are used to stably connect the side plates 3 to the chassis 1. Through the cooperation of the side plates 3 and the chassis 1, a complete chassis space is formed.
[0028] The side panels 3, which are movably connected to the lower left and right sides of the enclosure 1, not only protect the internal equipment but can also be disassembled when needed. Several ventilation openings 4 are provided on the front of the enclosure 1 and the surfaces of the left and right side panels 3. Several heat dissipation fins are fixedly connected between the two side panels 3 and the ventilation openings 4 on the surface of the enclosure 1. Several ventilation openings 5 are provided on the rear left and right sides of the enclosure 1. Quick-release components 7 are fixedly connected to the front inner wall of the enclosure 1 and the opposite surfaces of the two side panels 3. A fan 6 is installed above the outer surface of the quick-release components 7. With the synergistic effect of this structure, the fan 6 starts running, and the strong airflow it generates effectively removes the heat generated by the heat-generating elements inside the enclosure 1, smoothly expelling it from the enclosure 1 through the ventilation openings 4. Simultaneously, the design of the heat dissipation fins facilitates efficient heat transfer and rapid dissipation. When the heat sink fins begin to dissipate heat, fan 6 generates airflow at the same time, directly blowing away the heat accumulated on the surface of the heat sink fins, allowing the heat to be carried away more quickly, thus significantly accelerating the entire heat dissipation process, greatly improving the overall efficiency of the heat dissipation system, and ensuring that the equipment can still operate stably in high-temperature environments.
[0029] In addition, several interfaces can be installed on the rear center of the enclosure 1 for easy connection to wiring.
[0030] The fan 6 and quick-install assembly 7 are mounted on the front inner wall of the enclosure 1 and on the two side panels 3. This design does not obstruct the installation of other components inside the enclosure 1. With the two side panels 3 closed, the enclosure 1 has a large installation space in the middle, sufficient to accommodate various sizes of electronic components and circuit boards. Meanwhile, the circular casing of the fan 6 has thermally conductive properties and is made of copper. One side of the circular casing contacts the heat sink fins, and the other side contacts the heat-generating components inside the enclosure 1, facilitating heat transfer to the heat sink fins for heat dissipation.
[0031] Example 2: Figures 1 to 7 As shown, the quick-installation assembly 7 is the core structure for enabling the rapid installation and removal of the fan 6. The L-shaped base 71 in the quick-installation assembly 7 provides a mounting support surface for the fan 6. The positioning posts 72, which are fixedly connected to the left and right sides of its horizontal upper surface, are inserted into the positioning holes 62 opened on the left and right sides of the lower surface of the mounting plate 61 in the fan 6. Through the cooperation between the positioning posts 72 and the positioning holes 62, the installation position of the fan 6 is quickly determined, which has a preliminary limiting effect.
[0032] The two L-shaped limiting brackets 73, which are mirror images of each other on the rear side of the L-shaped base 71, have a limiting block 74 fixedly connected to their upper end. This block can limit the position of the fan 6 after installation, so as to prevent the fan 6 from moving up and down due to vibration of the housing 1 during transportation, and further strengthen the position of the fan 6.
[0033] L-shaped seat 71 vertical direction rear left and right sides are fixedly connected with the fixed rod 75, for gear 77, spring 76 provides installation basis; fixed rod 75 outer surface rear fixedly connected with the circular block, the design of the circular block is to install the fixed effect of spring 76.
[0034] Two fixed rod 75 outer surface respectively through the interior of two L-shaped limit frame 73 movable connection, two gear 77 rear side respectively with two L-shaped limit frame 73 surface fixedly connected, one L-shaped limit frame 73 outward movement can make one gear 77 rotation, because two gear 77 for meshing connection, so one gear 77 rotation will take another gear 77 rotation, in turn to promote another L-shaped limit frame 73 outward movement, in turn to realize the opening and closing of two L-shaped limit frame 73.
[0035] When installing the fan, one of the L-shaped limit frame 73 is opened outward by hand, due to the meshing relationship of two gear 77, another set of L-shaped limit frame 73 will be opened, then the fan 6 is placed in the appropriate position, and the positioning column 72 is inserted into the inside of the mounting plate 61. Due to the action of the spring 76, the two L-shaped limit frame 73 is closed to clamp the mounting plate 61 in the fan 6. The spring 76 is sleeved on the outer surface of the fixed rod 75, the two ends of the spring 76 are fixedly connected with the circular block in the fixed rod 75 and the surface of the gear 77. The elastic effect of the spring 76 ensures that the L-shaped limit frame 73 can maintain closed state without external force, and stabilizes the position of the fan 6.
[0036] Example three: as Figures 1 to 7 shown, the fan 6 is composed of a circular housing, a motor and a fan blade, the circular housing protects the motor and the fan blade; the mounting plate 61 is fixedly connected to the front side of the circular housing in the fan 6, and the through hole is opened in the middle to facilitate the flow of air. The positioning holes 62 are opened in the left and right sides of the lower surface of the mounting plate 61, and the inner surfaces of the positioning holes 62 are respectively inserted with the outer surfaces of the positioning columns 72. Through the cooperation of the structure, the possibility of shaking of the fan 6 after installation is prevented.
[0037] Example four: as Figures 1 to 7As shown, the connecting assembly 2 on the left and right sides of the upper surface of the box body 1 each includes a fixed block 21 and a connecting plate 22, the surface of the fixed block 21 is fixedly connected with the surface of the side plate 3, the surface of the connecting plate 22 is movably connected with the upper surface of the box body 1, a threaded fixing bolt 23 penetrates the middle of the end face of the connecting plate 22, a placing opening 24 is formed in the rear side of the fixed block 21, the outer surface of the fixing bolt 23 corresponds to the inner part of the placing opening 24, when the side plate 3 is installed, the side plate 3 is attached to the side of the box body 1, the position of the connecting plate 22 is rotated to make the fixing bolt 23 align with the placing opening 24, the fixing bolt 23 is tightened, the nut in the fixing bolt 23 is attached to the fixed block 21, and then the connection and limiting of the side plate 3 and the box body 1 are realized; when the side plate 3 is disassembled, the fixing bolt 23 is loosened and the position of the fixing bolt 23 is moved, and then the inner part of the placing opening 24 is separated, and then the side plate 3 is opened, so that the internal equipment of the box body is maintained.
[0038] When the VPX case needs to be cooled, the fan 6 is started, the heat inside the box body 1 is discharged, the return air of the ventilation opening two 5 is convenient for the external air to enter the inside of the box body 1, and then the cooling effect is realized.
[0039] When the VPX case needs to be opened, the fixing bolt 23 is rotated to be loosened, the nut is separated from the surface of the fixed block 21, the fixing bolt 23 is moved, the connecting plate 22 is rotated, the placing opening 24 is separated, the side plate 3 is opened, and then the internal equipment of the box body 1 is maintained.
[0040] When the fan 6 needs to be installed, the worker pulls one L-shaped limiting frame 73, the gear 77 is rotated, and the spring 76 is driven by the gear 77. Due to the rotation of one gear 77, the other gear 77 and the spring 76 are linked, so that the two L-shaped limiting frames 73 are opened. Then, the mounting plate 61 is placed on the surface of the L-shaped seat 71, the positioning column 72 is inserted into the positioning hole 62, and then the L-shaped limiting frame 73 is loosened. Under the elastic action of the two springs 76, the two L-shaped limiting frames 73 are reset and closed, and the limiting work of the fan 6 is realized.
[0041] When the fan 6 is disassembled, the above steps are repeated, one L-shaped limiting frame 73 is pulled to drive the other L-shaped limiting frame 73 to open, and then the fan 6 is taken out, so that the quick disassembly effect is realized.
[0042] The above general description of the utility model is described in detail, but some modifications or improvements can be made on the basis of the utility model, which is obvious to the general technical personnel in the technical field. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.
Claims
1. An integrated cold-lead dissipating VPX chassis comprising a chassis (1), characterized in that: The upper surface of the box (1) is provided with a connecting assembly (2), the lower surface of the left and right sides of the box (1) is movably connected with a side plate (3), the front surface of the box (1) and the surface of the left and right side plates (3) are provided with a plurality of ventilation openings (4), a plurality of heat dissipation fins are fixedly connected between the ventilation openings (4) on the surface of the two side plates (3) and the box (1), a plurality of ventilation openings (5) are formed on the left and right sides of the rear of the box (1), the inner wall of the front side of the box (1) and the opposite surface of the two side plates (3) are fixedly connected with a quick mounting assembly (7), the outer surface of the quick mounting assembly (7) is provided with a fan (6), the quick mounting assembly (7) comprises an L-shaped seat (71), the left and right sides of the horizontal direction of the upper surface of the L-shaped seat (71) are fixedly connected with a positioning column (72), and the rear side of the vertical direction of the L-shaped seat (71) is mirror image provided with two L-shaped limiting racks (73).
2. The integrated cold-lead dissipating VPX chassis of claim 1, wherein: The upper end of the two L-shaped limiting racks (73) is fixedly connected with a limiting block (74), the left and right sides of the rear of the vertical direction of the L-shaped seat (71) are fixedly connected with a fixed rod (75), the rear of the outer surface of the left and right sides of the fixed rod (75) is fixedly connected with a circular block, and the outer surface of the left and right sides of the fixed rod (75) is movably connected with a gear (77), the two gears (77) are meshedly connected, and the outer surface of the fixed rod (75) is movably connected in the inside of the L-shaped limiting rack (73).
3. The integrated cold-lead dissipating VPX chassis of claim 2, wherein: The rear side of the gear (77) is fixedly connected with the horizontal direction surface of the L-shaped limiting rack (73).
4. The integrated cold-lead, conduction-cooled VPX chassis of claim 2, wherein: The outer surface of the fixed rod (75) is sleeved with a spring (76), and the two ends of the spring (76) are fixedly connected with the circular block in the fixed rod (75) and the surface of the gear (77).
5. The integrated cold-lead, heat-sinking VPX chassis of claim 1, wherein: The fan (6) is composed of a circular shell, a motor and a fan blade, the front side of the circular shell in the fan (6) is fixedly connected with a mounting plate (61), a through hole is formed in the middle of the mounting plate (61), a plurality of positioning holes (62) are formed in the lower surface of the mounting plate (61), and the inner parts of the left and right positioning holes (62) are respectively inserted with the outer surfaces of the positioning columns (72).
6. The integrated cold-lead, conduction-cooled VPX chassis of claim 1, wherein: The left and right connecting assemblies (2) comprise a fixed block (21) and a connecting plate (22), the surface of the fixed block (21) is fixedly connected with the surface of the side plate (3), and the surface of the connecting plate (22) is movably connected with the upper surface of the box (1).
7. The integrated cold-lead, conduction-cooled VPX chassis of claim 6, wherein: The end surface of the connecting plate (22) is movably connected with a fixed bolt (23), the rear side of the fixed block (21) is provided with a placing opening (24), and the outer surface of the fixed bolt (23) corresponds to the inside of the placing opening (24).