Heat dissipation device for computer network server
By setting cleaning components and scrapers on both sides of the filter plate, and automatically cleaning dust with the sliding groove and insertion rod structure, the problem of filter plate blockage is solved and the cleaning efficiency and convenience of the heat dissipation device is improved.
Patent Information
- Application Number
- CN202422378928.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-09-29
AI Technical Summary
In the heat dissipation device of existing computer network servers, dust accumulation on the filter board leads to blockage and is inconvenient to clean.
A heat dissipation device for computer network servers is designed, and dust removal components and scrapers are arranged on both sides of the filter plate. The automatic dust cleaning is realized through the sliding groove and insertion rod structure. Combined with the design of scrapers and ash collection box, the automatic dust collection and removal is realized.
It realizes effective cleaning of dust in the filter plate hole, reduces the risk of blockage, improves heat dissipation efficiency and convenience of cleaning.
Smart Images

Figure CN223246928U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of server heat dissipation, in particular to a heat dissipation device for a computer network server. Background Art
[0002] Currently, computer network servers on the market typically use air cooling for heat dissipation. This involves the rotation of a fan to generate airflow, exchanging heat between the outside air and the inside of the radiator, thereby removing heat from the server. In actual use, the cooling fan draws outside air into the radiator, which in turn can easily blow dust from the outside air into the radiator. Conventional technology typically employs filters installed on cooling fans to filter out dust. However, after prolonged use, dust accumulates in the pores of the filter plates within the filters, leading to clogging. However, the filter plates in existing air filters are often sealed and fixed, making dust removal very inconvenient. Utility Model Content
[0003] The purpose of the present utility model is to provide a heat dissipation device for a computer network server to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a heat dissipation device for a computer network server, comprising a shell, a filter plate is provided inside the shell, a plurality of filter holes are opened on the filter plate, a dust cleaning component is provided on one side of the filter plate, and a scraper is attached to the other side, the dust cleaning component comprises a connecting plate, a plurality of rows of plug rods are provided on the side of the connecting plate close to the filter plate, the plug rods correspond to the filter holes, a slide groove is provided at the bottom end of the shell, the bottom of the connecting plate is slidably installed in the slide groove, a mounting groove is opened on the inner side wall of the shell, a second screw rod is provided in the mounting groove, one end of the second screw rod is connected to the inner wall of the mounting groove through a bearing seat, and the other end passes through the shell and is connected to an adjusting knob, the end of the scraper is sleeved on the second screw rod, and a through hole is opened at the bottom end of the shell directly below the scraper, and a dust collecting box is detachably installed below the through hole.
[0005] The present invention makes the following improvements: a slide rod is connected to the bottom of the connecting plate, a through slot is formed at the bottom of the housing, the through slot is connected to the slide slot, and the slide rod extends through the through slot to the outside. By pushing the slide rod, the connecting plate moves within the slide slot, and the filter holes are cleared in conjunction with the insertion rod.
[0006] The present invention incorporates the following improvements: the through-slot is configured in a tooth-like structure, comprising a horizontal segment and multiple vertical segments. The vertical segments are evenly spaced on the side of the horizontal segment closest to the filter plate, with the spacing between adjacent vertical segments matching the length of the slide rod. By providing a tooth-like through-slot, the connecting plate inserts into a filter hole when it moves into a vertical segment, then exits the vertical segment and moves along the horizontal segment to the next set of filter holes, thus completing the cleaning of all filter holes.
[0007] In the present application, the following improvements are made: a limit groove is provided at the top of the housing corresponding to the slide groove, and the top of the connecting plate is slidably connected to the limit groove. By providing the limit groove, the connecting plate is positioned up and down to prevent deviation during movement.
[0008] The following improvement is made in the solution of the present application: through holes are respectively provided at both ends of the scraper, and the inner walls of the through holes are provided with threads that cooperate with the second screw rod.
[0009] The following improvement is made in the solution of the present application: a heat dissipation fan is installed on one end of the housing close to the dust cleaning component.
[0010] Compared with the prior art, the present invention provides a heat dissipation device for a computer network server, which has the following beneficial effects:
[0011] The utility model adopts a dust cleaning component and a scraper on both sides of the filter plate to effectively clean the dust in the filter plate holes. By driving the connecting plate to move in the slide groove, the insertion rod is driven to extend into the filter holes for dredging. At this time, most of the dust automatically falls into the dust collecting box under the action of gravity, and a small amount of dust remains on the outer edge of the filter hole. By turning the adjusting knob to control the rotation of the second screw rod, the scraper is driven to stick to the filter plate from top to bottom to push the dust on the surface into the dust collecting box. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a side sectional view of the utility model;
[0013] Figure 2 is the plan view of the connecting plate;
[0014] Figure 3 This is the plan view of the chute.
[0015] In the figure: 1. Shell; 11. Slide groove; 12. Mounting groove; 13. Through hole; 14. Through groove; 141. Horizontal section; 142. Vertical section; 15. Limiting groove; 2. Filter plate; 21. Filter hole; 3. Scraper; 31. Second screw rod; 32. Adjustment knob; 4. Connecting plate; 41. Insert rod; 42. Slide rod; 5. Dust collection box; 6. Cooling fan. DETAILED DESCRIPTION
[0016] The technical solutions in the embodiments of the present invention will be described below with reference to the accompanying drawings in the embodiments of the present invention:
[0017] like Figure 1-3 As shown, a heat dissipation device for a computer network server is mainly composed of a shell 1, a filter plate 2, a dust collecting box 5 and a cooling fan 6, wherein the filter plate 2 is located inside the shell 1 and has a plurality of filter holes 21. A dust cleaning component is provided on one side of the filter plate 2, and a scraper 3 is attached to the other side. The cooling fan 6 is fixedly installed on one end of the shell 1 near the dust cleaning component.
[0018] The dust cleaning assembly includes a connecting plate 4, which is provided with two rows of plug rods 41 on one side of the connecting plate 4 close to the filter plate 2. The length of the connecting plate 4 is twice the distance between the two rows of plug rods 41, and the plug rods 41 correspond to the filter holes 21. The bottom of the connecting plate 4 is connected to a slide rod 42, and the length of the slide rod 42 is half the length of the connecting plate 4. The inner bottom end of the shell 1 is provided with a slide groove 11, and the bottom of the shell 1 is provided with a through groove 14, which is connected to the slide groove 11 to form a stepped channel. The slide rod 42 extends to the outside through the through slot 14, and the through slot 14 is arranged in a tooth-like structure, which includes a horizontal section 141 and multiple vertical sections 142. The multiple vertical sections 142 are arranged at equal intervals on the side of the horizontal section 141 close to the filter plate 2. The spacing between two adjacent vertical sections 142 matches the length of the slide rod 42. The inner top end of the shell 1 is provided with a limiting groove 15 corresponding to the slide slot 11. The limiting groove 15 corresponds to the slide slot 11, and the top of the connecting plate 4 is slidably connected to the limiting groove 15.
[0019] A mounting groove 12 is provided on the inner wall of the shell 1, and a second screw rod 31 is provided in the mounting groove 12. One end of the second screw rod 31 is connected to the inner wall of the mounting groove 12 through a bearing seat, and the other end passes through the shell 1 and is connected to an adjusting knob 32. Through holes are provided at both ends of the scraper 3, and the inner wall of the through hole is provided with a thread matching the second screw rod 31, so that the scraper 3 can be fitted on the second screw rod 31. A through hole 13 is provided at the inner bottom end of the shell 1 directly below the scraper 3, and a circle of bolt holes is provided on the shell 1 outside the through hole 13. The dust collecting box 5 is detachably mounted below the through hole 13 by bolts.
[0020] Working principle: Manually push the slide rod 42 to drive the connecting plate 4 to move in the slide groove 11, and then drive the insertion rod 41 to extend into the filter hole 21 for dredging. At this time, most of the dust automatically falls into the dust collecting box 5 under the action of gravity, and a small amount of dust remains on the outer edge of the filter hole 21. Turn the adjusting knob 32 to control the rotation of the second screw rod 31, thereby driving the scraper 3 to stick to the filter plate 2 from top to bottom and push the dust on the surface into the dust collecting box 5. Finally, remove the dust collecting box 5 and pour out the dust.
[0021] The above embodiments are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
Claims
1. A heat dissipation device for a computer network server, characterized in that: The invention comprises a shell (1), wherein a filter plate (2) is provided inside the shell (1), a plurality of filter holes (21) are provided on the filter plate (2), a dust cleaning component is provided on one side of the filter plate (2), and a scraper (3) is attached to the other side, the dust cleaning component comprises a connecting plate (4), a side of the connecting plate (4) close to the filter plate (2) is provided with a plurality of rows of plug rods (41), the plug rods (41) are matched with the filter holes (21), a slide groove (11) is provided at the bottom end of the inner side of the shell (1), and the bottom of the connecting plate (4) is slidably mounted on the slide groove (11) 1), a mounting groove (12) is provided on the inner side wall of the housing (1), a second screw rod (31) is provided in the mounting groove (12), one end of the second screw rod (31) is connected to the inner wall of the mounting groove (12) through a bearing seat, and the other end passes through the housing (1) and is connected to an adjusting knob (32), the end of the scraper (3) is sleeved on the second screw rod (31), and a through hole (13) is provided at the bottom end of the housing (1) directly below the scraper (3), and a dust collecting box (5) is detachably installed below the through hole (13).
2. A heat dissipation device for a computer network server according to claim 1, characterized in that: The bottom of the connecting plate (4) is connected to a slide rod (42), the bottom of the housing (1) is provided with a through slot (14), the through slot (14) is communicated with the slide slot (11), and the slide rod (42) extends to the outside through the through slot (14).
3. A heat dissipation device for a computer network server according to claim 2, characterized in that: The through groove (14) is arranged in a tooth-like structure, comprising a horizontal section (141) and a plurality of vertical sections (142). The plurality of vertical sections (142) are arranged at equal intervals on a side of the horizontal section (141) close to the filter plate (2), and the interval between two adjacent vertical sections (142) matches the length of the slide rod (42).
4. A heat dissipation device for a computer network server according to claim 3, characterized in that: A limiting groove (15) corresponding to the sliding groove (11) is provided at the top of the housing (1), and the top of the connecting plate (4) is slidably connected to the limiting groove (15).
5. The heat dissipation device for a computer network server according to claim 1, characterized in that: Through holes are respectively provided at both ends of the scraper (3), and threads matching the second screw rod (31) are provided on the inner walls of the through holes.
6. The heat dissipation device for a computer network server according to claim 1, characterized in that: A cooling fan (6) is installed on one end of the housing (1) close to the dust cleaning component.