Integrated radiator
By adopting the coordinated design of substrate, positioning column and snap buckle in the integrated radiator, combined with the material with low temperature conduction performance and the spring structure, the deformation problem caused by the rivet due to thermal expansion and contraction is solved, and the stability of the heat-efficient plate is achieved. Fixed and efficient heat dissipation.
Patent Information
- Application Number
- CN202421087336.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-17
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-17
AI Technical Summary
In the existing integrated radiator, the rivet-fixed heat-sinking plate is deformed due to thermal expansion and contraction, which may loosen the heat-sinking plate and affect the heat-sinking efficiency and stability.
The combination of substrate, placement groove, positioning column, temperature guide mechanism, heat-equilibration plate, fixing ear, protective plate, snapping plate, fixing hole, snapping column and gasket is used to achieve the heat-equilibration plate through the design of positioning column and snapping Fixed, use materials and spring structures with low temperature conductivity to avoid heat transfer and reduce the impact of thermal expansion and contraction.
The stable fixation of the heat-smoothing plate is achieved, which reduces assembly difficulty and material cost, improves the stability and heat dissipation efficiency of the radiator, and avoids the problem of unstable fixation caused by thermal expansion and contraction.
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Figure CN222322070U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of radiators, in particular to an integrated radiator. Background Art
[0002] A heat sink is a key component used in electronic equipment or other systems that require cooling to improve their performance and extend their service life. It absorbs heat from the heat-generating components in various ways and transfers it to the surrounding environment, thereby reducing the temperature of the heat-generating components.
[0003] For example, the Chinese patent publication number CN211702861U discloses an integrated radiator, which includes a heat sink and a heat spreader. The heat sink is provided with a mounting groove, and a plurality of rivet posts are evenly distributed in the mounting groove. The rivet posts are integrally formed with the heat sink, and a plurality of heat spreaders are provided. The plurality of heat spreaders are fixedly installed in the mounting groove by rivet posts. A heat conductive layer is coated between each heat spreader and the heat sink, and each heat spreader includes a heat spreader body, and lugs and concave ears arranged at both ends of the heat spreader body, and the lugs and concave ears of two adjacent heat spreaders cooperate with each other. The utility model has a simple structure, good stability of the radiator, low cost, easy assembly, and high heat dissipation efficiency, and is worthy of promotion and application.
[0004] The existing technology has the following problems:
[0005] The heat sink is fixed with rivets, and the upper side of the rivets is directly aligned with the heat generating position of the device to be cooled, so that the rivets are subjected to long-term temperature rise and fall stimulation, which may cause the rivets to deform due to thermal expansion and contraction, causing the heat sink to loosen. Utility Model Content
[0006] The utility model provides an integrated radiator to solve the problems raised in the above background technology.
[0007] In order to solve the above technical problems, the technical solution adopted by the utility model is:
[0008] An integrated radiator comprises a base plate, a plurality of evenly distributed heat sinks are fixedly connected to the lower surface of the base plate, a placement groove is provided in the middle of the upper surface of the base plate, three evenly distributed positioning columns are fixedly connected to the inner lower surface of the placement groove, four rectangularly distributed fixing columns are fixedly connected to the lower surface of the base plate near the four corners, the outer sides of the four fixing columns are movably sleeved with fixing mechanisms, and the inner side of the placement groove is movably sleeved with a heat conduction mechanism.
[0009] Preferably, the fixing mechanism includes a fixing seat, the inner side of the lower wall of the fixing seat is movably sleeved on the outer side of the fixing column, the outer side of the fixing seat is fixedly connected to a fixing plate near the upper side, and the upper side of the fixing plate is provided with a plurality of evenly distributed mounting holes.
[0010] Preferably, a spring is movably sleeved on the outer side of the fixing column, and the spring is located on the inner side of the fixing seat.
[0011] Preferably, the fixing seat is made of a material with low thermal conductivity.
[0012] Preferably, a protective sleeve is fixedly connected to the middle portion of the lower surface of the fixing seat.
[0013] Preferably, the temperature conduction mechanism includes a heat spreader, the outer side of the heat spreader is movably sleeved on the inner side of the placement groove, and there are three heat spreaders evenly distributed laterally, the left and right sides of the three heat spreaders are fixedly connected with four rectangularly distributed fixing ears, the inner side of the placement groove is movably sleeved with four evenly distributed protective plates, the lower side of the protective plate is overlapped on the upper side of the fixing ears, the lower side of the four protective plates are fixedly connected with three evenly distributed buckles, and the outer side of the buckle is movably sleeved in the buckle hole opened on the inner lower surface of the placement groove.
[0014] Preferably, a plurality of evenly distributed fixing holes are provided on the upper sides of the twelve fixing ears, and a plurality of evenly distributed clamping columns are fixedly connected to the lower sides of the four protective plates, and the outer walls of the clamping columns are movably sleeved on the inner sides of the fixing holes.
[0015] Preferably, three evenly distributed gaskets are fixedly connected to the lower sides of the four protective plates, and the lower sides of the gaskets overlap the inner lower surface of the placement groove.
[0016] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:
[0017] 1. The utility model provides an integrated radiator, which adopts the cooperation of a base plate, a placement groove, a positioning column, a temperature conducting mechanism, a heat spreader, a fixing ear, a protective plate, a buckle, a fixing hole, a clamping column and a gasket. The positioning column is used to position the heat spreader, and the protective plate is covered on the fixing ear. The protective plate is directly pressed, so that the buckle is movably sleeved in the clamping hole on the inner lower surface of the placement groove to complete the fixation of the heat spreader. The operation is convenient, the fixation is convenient, and the assembly is easy. Due to the characteristics of the buckle itself, the protective plate and the buckle as a whole can be made of non-metallic materials such as bakelite, which reduces the influence of thermal expansion and contraction on them, and at the same time reduces the material cost.
[0018] 2. The utility model provides an integrated radiator, which adopts the cooperation of a base plate, a fixing column, a fixing mechanism, a fixing seat, a fixing plate, a mounting hole, a spring and a protective cover. The fixing seat is fixed around the part to be dissipated through the mounting hole, so that the radiator is fixed as a whole. The spring pushes the base plate so that its upper surface is close to the part to be dissipated. The material used for the fixing seat makes it difficult for the temperature received by the base plate to be transferred to the fixing part on the inner side of the fixing plate, thereby avoiding the problem of the overall fixation being firm due to heat, making it difficult to transfer heat. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0020] Figure 2 It is a partial cross-sectional three-dimensional structural schematic diagram of the utility model;
[0021] Figure 3 For this utility model Figure 2 A magnified schematic diagram of the middle part;
[0022] Figure 4 It is a three-dimensional structural schematic diagram of the fixing mechanism of the utility model;
[0023] Figure 5 It is a three-dimensional structural schematic diagram of the heat spreader of the utility model;
[0024] Figure 6 It is a three-dimensional structural schematic diagram of the protective plate part of the utility model.
[0025] In the figure: 1. base plate; 2. heat sink; 3. placement groove; 4. positioning column; 5. fixing column; 6. fixing mechanism; 61. fixing seat; 62. fixing plate; 63. mounting hole; 64. spring; 65. protective cover; 7. thermal conductivity mechanism; 71. heat spreader; 72. fixing ear; 73. protective plate; 74. buckle; 75. fixing hole; 76. clamping column; 77. gasket. DETAILED DESCRIPTION
[0026] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0027] like Figure 1-Figure 3 As shown, an integrated radiator comprises a substrate 1, a plurality of evenly distributed heat sinks 2 are fixedly connected to the lower surface of the substrate 1, a placement groove 3 is opened in the middle of the upper surface of the substrate 1, three evenly distributed positioning columns 4 are fixedly connected to the inner lower surface of the placement groove 3, four rectangularly distributed fixing columns 5 are fixedly connected to the lower surface of the substrate 1 near the four corners, the outer sides of the four fixing columns 5 are movably sleeved with fixing mechanisms 6, and the inner side of the placement groove 3 is movably sleeved with a heat conduction mechanism 7.
[0028] It should be noted that the heat sink 2 is used to receive the heat received by the substrate 1, so as to increase the overall heat dissipation area and make the heat dissipation efficiency faster.
[0029] like Figure 4 As shown, the fixing mechanism 6 includes a fixing seat 61, the inner side of the lower wall of the fixing seat 61 is movably sleeved on the outer side of the fixing column 5, and a fixing plate 62 is fixedly connected to the outer side of the fixing seat 61 near the upper side, and a plurality of evenly distributed mounting holes 63 are opened on the upper side of the fixing plate 62.
[0030] It should be noted that the mounting holes 63 are used to install fixing components, such as screws, rivets, etc., and by means of such fixing, the fixing base 61 is fixed around the position to be cooled, so that the entire radiator is fixed at the position to be cooled.
[0031] like Figure 3 , Figure 4 As shown, a spring 64 is movably sleeved on the outer side of the fixing column 5 , and the spring 64 is located on the inner side of the fixing seat 61 .
[0032] It should be noted that the spring 64 pushes the substrate 1 upward, so that the upper surface of the substrate 1 is in close contact with the position to be cooled, thereby preventing the substrate 1 from being in an unstable fit with the position to be cooled, which would result in difficulty in heat transfer.
[0033] like Figure 4 As shown, the fixing seat 61 is made of a material with low thermal conductivity.
[0034] It should be noted that the fixing seat 61 is made of a material with low thermal conductivity, which makes it difficult for the heat received by the substrate 1 to be transferred to the fixing components inside the mounting hole 63 .
[0035] like Figure 4 As shown, a protective sleeve 65 is fixedly connected to the middle portion of the lower surface of the fixing seat 61 .
[0036] It should be noted that the protective sleeve 65 is used to protect the positioning column 4 to prevent the positioning column 4 from protruding downward from the lower side of the fixing seat 61, causing the installer to accidentally touch the lower end of the positioning column 4 when installing the fixing seat 61, resulting in injury.
[0037] like Figure 2 , Figure 5 and Figure 6As shown, the temperature conduction mechanism 7 includes a heat spreader 71, the outer side of the heat spreader 71 is movably sleeved on the inner side of the placement groove 3, and three heat spreaders 71 are evenly distributed laterally, and the left and right sides of the three heat spreaders 71 are fixedly connected with four rectangularly distributed fixing ears 72, the inner side of the placement groove 3 is movably sleeved with four evenly distributed protective plates 73, the lower side of the protective plate 73 is overlapped on the upper side of the fixing ears 72, and the lower sides of the four protective plates 73 are fixedly connected with three evenly distributed buckles 74, and the outer side of the buckle 74 is movably sleeved in the clamping hole opened on the inner lower surface of the placement groove 3.
[0038] It should be noted that the heat spreader 71 is used to receive heat from the area to be dissipated and conduct it to the heat sink 2. The buckle 74 has an elastic component, so that the buckle 74 can be pressed into the inside of the buckle hole, but it is difficult to pull the buckle 74 out of the buckle hole, so that the protective plate 73 is fixed, causing the heat spreader 71 to be fixed on the inside of the placement slot 3.
[0039] like Figure 5 , Figure 6 As shown, a plurality of evenly distributed fixing holes 75 are formed on the upper sides of the twelve fixing ears 72 , and a plurality of evenly distributed clamping columns 76 are fixedly connected to the lower sides of the four protective plates 73 , and the outer walls of the clamping columns 76 are movably sleeved on the inner sides of the fixing holes 75 .
[0040] It should be noted that the clamping column 76 is used to be inserted into the inner side of the fixing hole 75, so that the left and right sides of the heat spreader 71 are fixed to prevent the fixing ears 72 from moving at will.
[0041] like Figure 2 , Figure 6 As shown, three evenly distributed gaskets 77 are fixedly connected to the lower sides of the four protection plates 73 , and the lower sides of the gaskets 77 overlap the inner lower surface of the placement groove 3 .
[0042] It should be noted that the gasket 77 has a certain elasticity, so when the buckle 74 is movably inserted into the inner side of the hole, the gasket 77 contracts slightly, causing the lower side of the protective plate 73 to be in close contact with the upper surface of the positioning column 4.
[0043] The working principle of the utility model is as follows: first, the heat spreader 71 is used to receive the heat from the part to be dissipated and conduct it to the heat sink 2. The buckle 74 has an elastic component, so that the buckle 74 can be pressed into the inner side of the buckle hole, but it is difficult to pull the buckle 74 out of the buckle hole, so that the protective plate 73 is fixed, so that the heat spreader 71 is fixed to the inner side of the placement groove 3, and the clamping column 76 is used to be inserted into the inner side of the fixing hole 75, so that the left and right sides of the heat spreader 71 are fixed to prevent the fixing ear 72 from moving at will. The gasket 77 has a certain elasticity, so that When the buckle 74 is movably inserted into the inner side of the clamping hole, the gasket 77 contracts slightly, causing the lower side of the protective plate 73 to be closely attached to the upper surface of the positioning column 4. The positioning column 4 is used to position the heat soaking plate 71, and the protective plate 73 is covered on the fixing ear 72. The protective plate 73 is directly pressed, so that the buckle 74 is movably inserted into the clamping hole on the lower surface of the inner side of the placement groove 3, and the heat soaking plate 71 is fixed. The operation is convenient, the fixing is convenient, and the assembly is easy. Due to the characteristics of the buckle 74 itself, the protective plate 73, that is, the buckle 74 as a whole, can be It is made of non-metallic materials such as bakelite to reduce the impact of thermal expansion and contraction on it, and at the same time reduce the material cost. Finally, the mounting hole 63 is used to install fixing components, such as screws, rivets, etc., and by relying on this type of fixing, the fixing seat 61 is fixed around the position to be dissipated, so that the entire radiator is fixed at the position to be dissipated. The spring 64 pushes the substrate 1 upward, so that the upper surface of the substrate 1 is close to the position to be dissipated, avoiding the unstable fit between the substrate 1 and the position to be dissipated, resulting in difficulty in heat transfer. The fixing seat 61 is made of a material with low thermal conductivity, so that the heat received on the substrate 1 is difficult to transfer to the fixing components inside the mounting hole 63. The fixing seat 61 is fixed around the position to be dissipated through the mounting hole 63, so that the radiator is fixed as a whole. The spring 64 pushes the substrate 1 so that its upper surface is close to the position to be dissipated. The material used for the fixing seat 61 makes it difficult for the temperature received by the substrate 1 to be transferred to the fixing parts on the inner side of the fixing plate 62, avoiding the problem of overall firm fixation due to heat, resulting in difficulty in heat transfer.
[0044] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. An integrated heat sink, comprising a substrate (1), characterized in that: The lower surface of the base plate (1) is fixedly connected to a plurality of evenly distributed heat sinks (2); a placement groove (3) is provided in the middle of the upper surface of the base plate (1); three evenly distributed positioning columns (4) are fixedly connected to the inner lower surface of the placement groove (3); four rectangularly distributed fixing columns (5) are fixedly connected to the lower surface of the base plate (1) near the four corners; the outer sides of the four fixing columns (5) are movably sleeved with fixing mechanisms (6); and the inner side of the placement groove (3) is movably sleeved with a heat conduction mechanism (7).
2. The integrated heat sink according to claim 1, characterized in that: The fixing mechanism (6) comprises a fixing seat (61), the inner side of the lower wall of the fixing seat (61) is movably sleeved on the outer side of the fixing column (5), a fixing plate (62) is fixedly connected to the outer side of the fixing seat (61) near the upper side, and a plurality of evenly distributed mounting holes (63) are provided on the upper side of the fixing plate (62).
3. The integrated heat sink according to claim 2, characterized in that: A spring (64) is movably sleeved on the outer side of the fixing column (5), and the spring (64) is located on the inner side of the fixing seat (61).
4. The integrated heat sink according to claim 2, characterized in that: The fixing seat (61) is made of a material with low thermal conductivity.
5. The integrated heat sink according to claim 2, characterized in that: A protective sleeve (65) is fixedly connected to the middle portion of the lower surface of the fixing seat (61).
6. The integrated heat sink according to claim 1, characterized in that: The temperature conducting mechanism (7) comprises a heat spreader (71), the outer side of the heat spreader (71) is movably sleeved on the inner side of the placement groove (3), and three heat spreaders (71) are evenly distributed in the transverse direction, and the left and right sides of the three heat spreaders (71) are fixedly connected with four rectangularly distributed fixing ears (72), the inner side of the placement groove (3) is movably sleeved with four evenly distributed protective plates (73), the lower side of the protective plate (73) is overlapped on the upper side of the fixing ears (72), and the lower side of the four protective plates (73) is fixedly connected with three evenly distributed buckles (74), and the outer side of the buckle (74) is movably sleeved in a buckle hole provided on the inner lower surface of the placement groove (3).
7. The integrated heat sink according to claim 6, characterized in that: The upper sides of the twelve fixing ears (72) are each provided with a plurality of evenly distributed fixing holes (75), and the lower sides of the four protective plates (73) are each fixedly connected with a plurality of evenly distributed clamping columns (76), and the outer walls of the clamping columns (76) are movably sleeved on the inner sides of the fixing holes (75).
8. The integrated heat sink according to claim 6, characterized in that: Three evenly distributed gaskets (77) are fixedly connected to the lower sides of the four protection plates (73), and the lower sides of the gaskets (77) overlap the inner lower surface of the placement groove (3).
Citation Information
Patent Citations
Integrated radiator
CN211702861U