Reinforced sealed case plugboard heat dissipation device

Abstract

The utility model discloses a reinforced sealed case plugboard heat dissipation device, which comprises an outer box, a plurality of plugboard bodies which are uniformly distributed in the outer box, a connecting plate arranged at the top end of each plugboard body, a plurality of heat dissipation teeth which are uniformly distributed at the top end of each connecting plate, a protective frame arranged at the top end of the outer box, symmetrically-arranged connecting bases are arranged on the two sides of the outer box correspondingly, positioning inserting grooves are formed in the top ends of the connecting bases, and L-shaped inserting rods matched with the positioning inserting grooves are arranged on the two sides of the protection frame correspondingly. The heat dissipation device has the beneficial effects that by arranging the limiting assembly, when heat dissipation teeth need to be replaced, the protection frame can be rapidly taken down from the outer box, time is saved, meanwhile, a rotary adjusting assembly in the limiting assembly can conduct limiting adjustment on a rotary knob, and the situation that after a person loosens the rotary knob, a limiting rod is inserted into an L-shaped inserting rod again to limit the L-shaped inserting rod is prevented; multiple persons do not need to participate in dismounting of the protection frame, and time and labor are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of reinforced sealed chassis plug-in boards, in particular to a reinforced sealed chassis plug-in board heat dissipation device. Background Art

[0002] The plug-in board is an indispensable component of the reinforced sealed chassis. The plug-in board is installed inside the chassis using guide rails. Due to the closed working environment of the reinforced sealed chassis, heat can only be dissipated by heat conduction.

[0003] According to a reinforced sealed chassis plug-in board heat dissipation device disclosed in Chinese patent CN202222498048.2, the application installs a filter screen on the top of the protective frame and the surrounding side walls, so that the protective frame is nested and connected to the upper end of the outer box to protect all the heat dissipation teeth, and the filter screen prevents dust from falling on the top of the outer box, thereby preventing dust from falling on the heat dissipation teeth. A mounting plate and a connecting seat are provided, and the connecting seat is snap-connected to the inside of the limiting groove, so that when the protective frame covers the upper end of the outer box, the connecting seat is snap-connected to the inside of the limiting groove, and the limiting block is slidably connected to the inside of the mounting groove, so that the limiting block slides forward inside the mounting groove until the front end of the limiting block is snap-connected to the front wall of the limiting groove, thereby facilitating the position of the protective frame. When removing the protective frame, the existing reinforced sealed chassis plug-in board heat dissipation device requires one person to press the limiting block and the other person to pull the protective frame upwards, which is relatively complicated to operate and requires more manpower.

[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Summary of the invention

[0005] In view of the problems in the related technology, the utility model proposes a reinforced sealed chassis plug-in board heat dissipation device to overcome the above technical problems existing in the existing related technology.

[0006] To this end, the specific technical solutions adopted by the utility model are as follows:

[0007] A reinforced sealed chassis plug-in board heat dissipation device, comprising an outer box, a plurality of evenly distributed plug-in board bodies are arranged in the outer box, a connecting plate is arranged at the top of the plug-in board body, a plurality of evenly distributed heat dissipation teeth are arranged at the top of the connecting plate, the top of the heat dissipation teeth extend to the outside of the outer box, a protective frame is arranged at the top of the outer box, symmetrically arranged connecting seats are arranged on both sides of the outer box, a positioning slot is arranged at the top of the connecting seat, L-shaped plug rods matching the positioning slots are arranged on both sides of the protective frame, the L-shaped plug rods are connected to the outer box through a limit assembly, a dustproof net 1 is arranged at the top of the protective frame, and dustproof nets 2 are arranged on both sides of the protective frame. Preferably, a support block is arranged at the bottom of the outer box, and a box door is arranged on one side of the outer box.

[0008] Preferably, the limit assembly includes an adjustment box disposed on one side of the outer box and located between the two groups of the connecting seats, a rotating shaft is disposed in the adjustment box, a gear is fixedly sleeved on the outer wall of the rotating shaft, L-shaped slides are disposed on both sides of the gear, and the two groups of L-shaped slides are provided with meshing teeth matching the gears, a limit rod 1 is disposed on the side away from the two groups of L-shaped slides, a return spring 1 is sleeved on the outer wall of the limit rod 1, the L-shaped slide is connected to the adjustment box through the return spring 1, the sides away from the two groups of limit rods 1 extend to the outside of the adjustment box and respectively extend to the two groups of the connecting seats, a limit groove 1 matching the limit rod 1 is provided on one side of the L-shaped plug rod, and one side of the rotating shaft extends to the outside of the adjustment box and is connected to the rotation adjustment assembly.

[0009] Preferably, the adjustment box and the connecting seat are both provided with a slide groove 1 matching with the limiting rod 1.

[0010] Preferably, the rotation adjustment assembly includes symmetrically arranged limiting cylinders provided on one side of the adjustment box, a knob is provided between two groups of the limiting cylinders, and one side of the rotating shaft extends to the outside of the adjustment box and is connected to the knob.

[0011] Preferably, a second limit rod is provided in the limit cylinder, a sliding plate matching the limit cylinder is fixedly sleeved on the outer wall of the second limit rod, a second return spring is sleeved on one side of the slide and located on the outer wall of the second limit rod, a second limit groove matching the second limit rod is opened on the outer wall of the knob, and one side of the second limit rod extends to the outside of the limit cylinder and is connected to the pull block.

[0012] Preferably, the limiting cylinder is provided with a second slide groove matching the second limiting rod.

[0013] The beneficial effects of the utility model are as follows: by setting a limit assembly, the protective frame can be quickly removed from the outer box when the heat dissipation teeth need to be replaced, saving time; at the same time, the rotating adjustment assembly in the limit assembly can limit the knob to prevent personnel from reinserting the limit rod into the L-shaped rod to limit it after loosening the knob, eliminating the need for multiple people to participate in the disassembly and assembly of the protective frame, which saves time and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work. Figure 1 It is a schematic diagram of the overall structure of a reinforced sealed chassis plug-in board heat dissipation device according to an embodiment of the utility model;

[0015] Figure 2 This is a front view of a reinforced sealed chassis plug-in board heat dissipation device according to an embodiment of the utility model;

[0016] Figure 3 It is a cross-sectional view of a reinforced sealed chassis plug-in board heat dissipation device according to an embodiment of the utility model;

[0017] Figure 4 yes Figure 1 A local enlarged schematic diagram of the middle A;

[0018] Figure 5 It is a cross-sectional view of a regulating box in a reinforced sealed chassis plug-in board heat dissipation device according to an embodiment of the utility model;

[0019] Figure 6 It is a cross-sectional view of a limiting cylinder in a reinforced sealed chassis plug-in board heat dissipation device according to an embodiment of the utility model;

[0020] Figure 7 yes Figure 6 A local enlarged schematic diagram of point B in the middle.

[0021] In the figure:

[0022] 1. Outer box; 2. Plug-in board body; 3. Connecting plate; 4. Heat dissipation teeth; 5. Protective frame; 6. Connecting seat; 7. Positioning slot; 8. L-shaped plug-in rod; 9. Dust screen one; 10. Dust screen two; 11. Support block; 12. Box door; 13. Adjustment box; 14. Rotating shaft; 15. Gear; 16. L-shaped slide; 17. Engaging teeth; 18. Limit rod one; 19. Reset spring one; 20. Limit slot one; 21. Limit cylinder; 22. Knob; 23. Limit rod two; 24. Slide; 25. Reset spring two; 26. Limit slot two; 27. Pull block. DETAILED DESCRIPTION

[0023] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0024] According to an embodiment of the utility model, a reinforced sealed chassis plug-in board heat dissipation device is provided. Example

[0025] like Figure 1-7As shown, the reinforced sealed chassis plug-in board heat dissipation device according to the embodiment of the utility model includes an outer box 1, a plurality of evenly distributed plug-in board bodies 2 are arranged in the outer box 1, a connecting plate 3 is arranged at the top of the plug-in board body 2, a plurality of evenly distributed heat dissipation teeth 4 are arranged at the top of the connecting plate 3, the top of the heat dissipation teeth 4 extend to the outside of the outer box 1, a protective frame 5 is arranged at the top of the outer box 1, symmetrically arranged connecting seats 6 are arranged on both sides of the outer box 1, a positioning slot 7 is opened at the top of the connecting seat 6, L-shaped plug rods 8 matching the positioning slots 7 are arranged on both sides of the protective frame 5, the L-shaped plug rods 8 are connected to the outer box 1 through a limit assembly, a dustproof net 1 9 is arranged at the top of the protective frame 5, and dustproof nets 2 10 are arranged on both sides of the protective frame 5. Example

[0026] like Figure 1-7As shown, it includes an outer box 1, in which a number of evenly distributed plugboard bodies 2 are arranged, a connecting plate 3 is arranged at the top of the plugboard body 2, a number of evenly distributed heat dissipation teeth 4 are arranged at the top of the connecting plate 3, and the top of the heat dissipation teeth 4 extends to the outside of the outer box 1, a protective frame 5 is arranged at the top of the outer box 1, and symmetrically arranged connecting seats 6 are arranged on both sides of the outer box 1, and a positioning slot 7 is opened at the top of the connecting seat 6, and L-shaped plug rods 8 matching the positioning slots 7 are arranged on both sides of the protective frame 5, and the L-shaped plug rods 8 are connected to the outer box 1 through a limit assembly, and a dustproof net 1 9 is arranged at the top of the protective frame 5, and a dustproof net 2 10 is arranged on both sides of the protective frame 5. A support block 11 is arranged at the bottom of the outer box 1, and a box door 12 is arranged on one side of the outer box 1. The limit assembly includes an adjustment box 13 disposed on one side of the outer box 1 and between the two groups of connecting seats 6, a rotating shaft 14 is disposed in the adjustment box 13, a gear 15 is fixedly sleeved on the outer wall of the rotating shaft 14, L-shaped slides 16 are disposed on both sides of the gear 15, and meshing teeth 17 matching the gear 15 are disposed on the two groups of L-shaped slides 16, a limit rod 18 is disposed on the side away from the two groups of L-shaped slides 16, a return spring 19 is sleeved on the outer wall of the limit rod 18, and the L-shaped slide 16 is connected to the adjustment box 13 through the return spring 19, the two groups of limit rods 18 are extended to the outside of the adjustment box 13 and to the two groups of connecting seats 6 respectively, a limit groove 20 matching the limit rod 18 is provided on one side of the L-shaped plug rod 8, and one side of the rotating shaft 14 extends to the outside of the adjustment box 13 and is connected to the rotation adjustment assembly. A slide groove 1 matching the limit rod 18 is disposed on the adjustment box 13 and the connecting seat 6. The rotation adjustment assembly includes a symmetrically arranged limiting cylinder 21 provided on one side of the adjustment box 13, a knob 22 is provided between the two sets of limiting cylinders 21, and one side of the rotating shaft 14 extends to the outside of the adjustment box 13 and is connected to the knob 22. A limiting rod 23 is provided in the limiting cylinder 21, and a sliding plate 24 matching the limiting cylinder 21 is fixedly sleeved on the outer wall of the limiting rod 23. A reset spring 25 is sleeved on one side of the sliding plate 24 and located on the outer wall of the limiting rod 23. A limiting groove 26 matching the limiting rod 23 is provided on the outer wall of the knob 22, and one side of the limiting rod 23 extends to the outside of the limiting cylinder 21 and is connected to the pull block 27. A sliding groove 2 matching the limiting rod 23 is provided on the limiting cylinder 21.

[0027] In actual application, when the protective frame 5 needs to be removed from the outer box 1, the personnel first rotates the knob 22, and the knob 22 drives the gear 15 to rotate through the rotating shaft 14. The gear 15 drives the two sets of L-shaped slides 16 to move through the meshing teeth 17. The L-shaped slide 16 drives the limit rod 18 to move out of the limit groove 1 20 on the L-shaped plug rod 8, and the limit of the protective frame 5 is released. At this time, the reset spring 19 is in a stretched state, and the knob 22 is continued to be rotated. When the knob 22 drives the limit groove 26 to align with the limit cylinder 21, the reset spring 25 elastically resets and drives the limit rod 23 to move and insert into the limit groove 26 through the slide 24 to limit the knob 22. At this time, the personnel releases the knob 22 to release the protective frame 5 can be lifted up. When installing the protective frame 5, the L-shaped slide 16 is inserted into the positioning slot 7 on the connecting seat 6, and then the personnel pulls the pull block 27 to drive the limiting rod 23 to disengage from the limiting slot 26 on the knob 22. At this time, the reset spring 19 is reset and drives the limiting rod 18 to move and insert into the limiting slot 20 on the L-shaped plug 8 to limit it. By setting the limiting component, when the heat dissipation teeth need to be replaced, the protective frame can be quickly removed from the outer box to save time. At the same time, the rotating adjustment component in the limiting component can limit the knob to prevent the personnel from reinserting the limiting rod into the L-shaped plug to limit it after loosening the knob. There is no need for multiple people to participate in the disassembly and assembly of the protective frame, which is more time-saving and labor-saving.

[0028] To sum up, with the help of the above-mentioned technical scheme of the utility model, by setting a limit assembly, the protective frame can be quickly removed from the outer box when the heat dissipation teeth need to be replaced, saving time. At the same time, the rotating adjustment assembly in the limit assembly can limit the knob to prevent people from reinserting the limit rod into the L-shaped rod to limit it after loosening the knob. There is no need for multiple people to participate in the disassembly and assembly of the protective frame, which saves time and effort.

[0029] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A reinforced sealed chassis plug-in board heat dissipation device, comprising an outer box (1), wherein a plurality of evenly distributed plug-in board bodies (2) are arranged in the outer box (1), characterized in that: A connecting plate (3) is provided at the top of the plug board body (2), a plurality of evenly distributed heat dissipation teeth (4) are provided at the top of the connecting plate (3), the top of the heat dissipation teeth (4) extend to the outside of the outer box (1), a protective frame (5) is provided at the top of the outer box (1), symmetrically arranged connecting seats (6) are provided on both sides of the outer box (1), a positioning slot (7) is provided at the top of the connecting seat (6), L-shaped plug rods (8) matching the positioning slots (7) are provided on both sides of the protective frame (5), the L-shaped plug rods (8) are connected to the outer box (1) through a limit assembly, a dustproof net 1 (9) is provided at the top of the protective frame (5), and dustproof nets 2 (10) are provided on both sides of the protective frame (5).

2. A reinforced sealed chassis board heat dissipation device according to claim 1, characterized in that: A support block (11) is provided at the bottom end of the outer box (1), and a box door (12) is provided on one side of the outer box (1).

3. A reinforced sealed chassis board heat dissipation device according to claim 1, characterized in that: The limiting assembly comprises an adjusting box (13) disposed on one side of the outer box (1) and located between the two groups of the connecting seats (6); a rotating shaft (14) is disposed in the adjusting box (13); a gear (15) is disposed on the outer wall of the rotating shaft (14); L-shaped slides (16) are disposed on both sides of the gear (15); meshing teeth (17) matching the gear (15) are disposed on the two groups of the L-shaped slides (16); a limiting rod (18) is disposed on the side away from the two groups of the L-shaped slides (16); the limiting rod A return spring (19) is sleeved on the outer wall of the L-shaped slide (16), and the L-shaped slide (16) is connected to the adjustment box (13) through the return spring (19). The two sets of limit rods (18) on the sides away from each other extend to the outside of the adjustment box (13) and extend to the two sets of connecting seats (6) respectively. A limit groove (20) matching the limit rod (18) is formed on one side of the L-shaped plug rod (8), and one side of the rotating shaft (14) extends to the outside of the adjustment box (13) and is connected to the rotating adjustment component.

4. A reinforced sealed chassis board heat dissipation device according to claim 3, characterized in that: The regulating box (13) and the connecting seat (6) are both provided with a sliding groove 1 which matches the limiting rod 1 (18).

5. The reinforced sealed chassis board heat dissipation device according to claim 3, characterized in that: The rotation adjustment assembly comprises symmetrically arranged limit cylinders (21) provided on one side of the adjustment box (13), a knob (22) being provided between two groups of the limit cylinders (21), and one side of the rotating shaft (14) extending outside the adjustment box (13) and connected to the knob (22).

6. A reinforced sealed chassis board heat dissipation device according to claim 5, characterized in that: The limiting cylinder (21) is provided with a second limiting rod (23); the outer wall of the second limiting rod (23) is fixedly sleeved with a sliding plate (24) matching the limiting cylinder (21); one side of the sliding plate (24) and located on the outer wall of the second limiting rod (23) is sleeved with a second return spring (25); the outer wall of the knob (22) is provided with a second limiting groove (26) matching the second limiting rod (23); one side of the second limiting rod (23) extends to the outside of the limiting cylinder (21) and is connected to a pull block (27).

7. A reinforced sealed chassis board heat dissipation device according to claim 6, characterized in that: The limiting cylinder (21) is provided with a second slide groove matching the second limiting rod (23).

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