A thin integrated stamping liquid cooling plate structure
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI JIAHAODUO PRECISION MASCH CO LTD
- Filing Date
- 2025-08-27
- Publication Date
- 2026-08-07
AI Technical Summary
传统的液冷板内靠近进水口的腔道比远离进水口的腔道更容易冲入水流,存在因水流分配不均而降低液冷板的吸热降温的效果
[0013]通过调宽组件来调整过水口的宽度,让靠近进水头的过水口的过水宽度小于远离进水头的过水口的过水宽度,且可根据不同的灌水速度进行相应调整,让每个换热槽分配到水量相当的水流,实现冷热均匀,增强散热效果。
Smart Images

Figure CN224608256U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of liquid cooling plate technology, specifically to a thin, integrated stamped liquid cooling plate structure. Background Technology
[0002] Liquid cooling plates are common heat dissipation devices, typically attached to items requiring cooling and connected to the coolant circulation system. Within the internal channels of the liquid cooling plate, the coolant absorbs heat; as it moves to the heat dissipation section of the coolant circulation system, it releases heat, thus achieving a cooling effect. In traditional liquid cooling plates, the channels closer to the inlet are more susceptible to water flow than those further away, resulting in uneven water distribution and reduced heat absorption and cooling efficiency. Utility Model Content
[0003] The purpose of this invention is to provide a thin, integrated stamped liquid cooling plate structure that has the advantages of uniform water flow and good heat exchange effect.
[0004] The technical solution of this utility model is as follows:
[0005] A thin, integrated stamped liquid cooling plate structure includes a main plate and a cover plate. The cover plate is located above the main plate. The main plate has inlet channels and outlet channels on both sides. The cover plate has inlet heads leading to the inlet channels and outlet heads leading to the outlet channels. Several heat exchange tanks are provided between the inlet channels and the outlet channels. Each end of the heat exchange tank has a water inlet connected to the inlet channel and the outlet channel. The inlet channel has a width adjustment component at the water inlet to adjust the width of the water flow.
[0006] Preferably, the width adjustment component includes a slide, a slide plate, a sealing plate, and a lever. The water inlet channel has a slide along the width direction of the water inlet at the water outlet. The slide is slidably connected to the bottom of the slide plate. The slide plate is flush with the port of the water inlet. The top of the slide plate has a sealing plate. The cover plate has an opening parallel to the slide. The sealing plate seals the lower end of the opening. The top of the sealing plate has a lever that extends out of the opening.
[0007] Preferably, the bottom of the sealing plate is provided with a rubber layer, which abuts against the bottom of the water inlet.
[0008] Preferably, the bottom of the water inlet channel is provided with a toothed rack parallel to the slide, and the top of the toothed rack abuts against the bottom of the rubber layer.
[0009] Preferably, the top edge of the sealing plate is provided with a sealing strip, which abuts against the bottom of the cover plate.
[0010] Preferably, the motherboard has a circular protrusion on the top and the cover plate has a circular groove at the bottom corresponding to the circular protrusion.
[0011] Preferably, the heat exchange tank is provided with a plurality of straight plates arranged in parallel, the top of the straight plates abutting against the bottom of the cover plate.
[0012] The beneficial technical effects of this utility model are as follows:
[0013] The width of the water inlet is adjusted by using a width-adjusting component, so that the water inlet closer to the water inlet is narrower than the water inlet farther from the water inlet. It can also be adjusted according to different water filling speeds, so that each heat exchange tank is allocated a relatively equal amount of water flow, achieving uniform heating and cooling and enhancing the heat dissipation effect. Attached Figure Description
[0014] The technical solution of this utility model will be further described below with reference to the accompanying drawings.
[0015] Appendix Figure 1 This is a top view of the present invention.
[0016] Appendix Figure 2 This is a top view of the motherboard.
[0017] Appendix Figure 3 for Figure 2 Enlarged view of part A.
[0018] Appendix Figure 4 This is a front-view cross-sectional view of the widened component.
[0019] In the diagram: 1-Main board, 2-Cover plate, 3-Inlet channel, 4-Outlet channel, 5-Inlet head, 6-Outlet head, 7-Cooling tank, 8-Water inlet, 9-Width adjustment component, 10-Slide rail, 11-Slide plate, 12-Sealing plate, 13-Handle, 14-Pass-through, 15-Rubber layer, 16-Rack and pinion, 17-Sealing strip, 18-Circular protrusion, 19-Circular groove, 20-Straight plate. Detailed Implementation
[0020] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0021] Example:
[0022] like Figures 1 to 4 As shown, this embodiment provides a thin, integrated stamped liquid cooling plate structure, including a main plate 1 and a cover plate 2. The cover plate 2 is located above the main plate 1. The main plate 1 is provided with water inlet channels 3 and water outlet channels 4 located on both sides. The cover plate 2 is provided with a water inlet head 5 leading to the water inlet channel 3 and a water outlet head 6 leading to the water outlet channel 4. A plurality of heat exchange tanks 7 are provided between the water inlet channel 3 and the water outlet channel 4. Each end of the heat exchange tank 7 is provided with a water outlet 8 that communicates with the water inlet channel 3 and the water outlet channel 4. The water inlet channel 3 is provided with a width adjustment component 9 at the water outlet 8 to adjust the width of the water flow.
[0023] The width of the water inlet 8 is adjusted by the width adjustment component 9, so that the water inlet 8 closer to the water inlet 5 has a smaller water inlet 8 farther away from the water inlet 5. It can also be adjusted according to different water filling speeds, so that each heat exchange tank 7 is allocated a water flow of equal volume, achieving uniform heating and cooling and enhancing the heat dissipation effect.
[0024] Furthermore, the width adjustment component 9 includes a slide 10, a slide plate 11, a sealing plate 12, and a lever 13. The water inlet 3 is provided with a slide 10 along the width direction of the water outlet 8 at the water outlet 8. The slide 10 is slidably connected to the bottom of the slide plate 11. The slide plate 11 is flush with the port of the water outlet 8. The top of the slide plate 11 is provided with a sealing plate 12. The cover plate 2 is provided with a through-hole 14 parallel to the slide 10. The sealing plate 12 is sealed at the lower end of the through-hole 14. The top of the sealing plate 12 is provided with a lever 13, which extends out of the through-hole 14.
[0025] The staff pushes and pulls the lever 13 to move the slide plate 11. By adjusting the position of the slide plate 11, the size of the part of the water outlet 8 that is not blocked by the slide plate 11 is changed, thereby changing the water passage width of the water outlet 8. The slide rail 10 is used to limit the movement trajectory of the slide plate 11, and the sealing plate 12 is used to prevent water from leaking to the outside from the opening 14.
[0026] Furthermore, the bottom of the sealing plate 12 is provided with a rubber layer 15, which abuts against the bottom of the water inlet channel 3.
[0027] Using a rubber layer 15 with a certain degree of elasticity, the rubber layer 15 pushes the sealing plate 12 upward, so that the sealing plate 12 always blocks the opening 14. At the same time, the friction between the rubber layer 15 and the bottom of the water inlet 3 is used to prevent the water flow from washing away the slide plate 11.
[0028] Furthermore, the bottom of the water inlet channel 3 is provided with a rack 16 parallel to the slide 10, and the top of the rack 16 abuts against the bottom of the rubber layer 15.
[0029] The rack 16 enhances the friction between the bottom of the water inlet 3 and the rubber layer 15, reducing the risk of the slide plate 11 being washed away by the water flow.
[0030] Furthermore, a sealing strip 17 is provided along the outer edge of the top of the sealing plate 12, and the sealing strip 17 abuts against the bottom of the cover plate 2.
[0031] By sealing the gap between the top of the sealing plate 12 and the bottom of the cover plate 2 with the sealing strip 17, the risk of water leakage from the opening 14 is reduced.
[0032] Furthermore, the motherboard 1 has a circular protrusion 18 on the top, and the cover plate 2 has a circular groove 19 at the bottom corresponding to the circular protrusion 18.
[0033] The combination of circular protrusions 18 and circular grooves 19 facilitates accurate mating between the motherboard 1 and the cover plate 2.
[0034] Furthermore, the heat exchange tank 7 is provided with several parallel straight plates 20, the top of which abuts against the bottom of the cover plate 2.
[0035] The straight plate 20 serves two purposes: first, it divides the heat exchange tank 7 into several water channels to help the water flow evenly within the heat exchange tank 7 and enhance the heat exchange effect; second, it provides stable support between the cover plate 2 and the main plate 1, thereby enhancing the structural strength.
[0036] Working principle and usage process of this utility model:
[0037] When adjusting the width of the water inlet 8, the staff pushes and pulls the exposed lever 13 by hand. The force required is greater than the friction between the rubber layer 15 and the bottom of the water inlet 3. The slide plates 11 are adjusted to the appropriate positions so that the heat exchange tanks 7 at different distances can receive an equal amount of water flow.
[0038] The above are merely specific application examples of this utility model and do not constitute any limitation on the scope of protection of this utility model. All technical solutions formed by equivalent transformations or equivalent substitutions fall within the scope of protection of this utility model.
Claims
1. A thin, integrated stamped liquid-cooled plate structure, characterized in that: The device includes a main board and a cover plate, with the cover plate positioned above the main board. The main board has inlet channels and outlet channels on both sides. The cover plate has inlet heads leading to the inlet channels and outlet heads leading to the outlet channels. Several heat exchange tanks are provided between the inlet channels and the outlet channels. Each end of the heat exchange tank has a water inlet connected to the inlet channel and the outlet channel. The inlet channel has a width adjustment component at the water inlet for adjusting the width of the water flow.
2. The thin, integrated stamped liquid-cooled plate structure according to claim 1, characterized in that: The width adjustment component includes a slide, a slide plate, a sealing plate, and a lever. The water inlet has a slide along the width direction of the water inlet. The slide is slidably connected to the bottom of the slide plate. The slide plate is flush with the end of the water inlet. The top of the slide plate has a sealing plate. The cover plate has an opening parallel to the slide. The sealing plate seals the lower end of the opening. The top of the sealing plate has a lever that extends out of the opening.
3. The thin, integrated stamped liquid-cooled plate structure according to claim 2, characterized in that: The bottom of the sealing plate is provided with a rubber layer, which abuts against the bottom of the water inlet.
4. The thin, integrated stamped liquid-cooled plate structure according to claim 3, characterized in that: The bottom of the water inlet channel is provided with a toothed rack parallel to the slide, and the top of the toothed rack abuts against the bottom of the rubber layer.
5. The thin, integrated stamped liquid-cooled plate structure according to claim 3, characterized in that: A sealing strip is provided along the outer edge of the top of the sealing plate, and the sealing strip abuts against the bottom of the cover plate.
6. The thin, integrated stamped liquid-cooled plate structure according to claim 1, characterized in that: The motherboard has a circular protrusion on the top, and the cover plate has a circular groove at the bottom corresponding to the circular protrusion.
7. The thin, integrated stamped liquid-cooled plate structure according to claim 1, characterized in that: The heat exchange tank is provided with several straight plates arranged in parallel, and the top of the straight plates abuts against the bottom of the cover plate.