Special-shaped radiator with splicing structure
By using a spliced structure for the radiator, the radiator can be freely spliced and tightly fitted using plug-in and fastening components. This solves the problem of poor heat conduction caused by gaps in existing spliced structures, and improves heat dissipation efficiency and applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-03-27
AI Technical Summary
The existing heat sink has gaps in its splicing structure, which leads to poor contact between the heat-conducting elements and affects the heat dissipation efficiency.
The heat sink adopts a splicing structure, which uses plug-in heat dissipation devices and fitting structures, including side heat sinks, top heat sinks, plugs, slots, clips and fastening screws, to achieve free splicing and tight fitting of the heat sink, thereby enhancing heat conduction efficiency.
It achieves adaptability expansion of the radiator, can be freely adjusted according to the installation environment, enhances the fit of the heat-conducting components and heat dissipation efficiency, and is suitable for different spatial environments.
Smart Images

Figure CN224054616U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a radiator technical field, concretely is a special-shaped radiator with splicing structure. BACKGROUND
[0002] A radiator is a device that uses heat transfer principles to transfer heat energy from a heat source to air or other media, mainly used to reduce the heat generated during equipment operation, to ensure normal operation of equipment and prolong service life. The development of the radiator is closely related to the progress of industry and electronic technology. In the early stage, it was mainly used for cooling of industrial equipment and automobile engines. With the rapid development of electronic technology, its application field is continuously expanding, and market demand is continuously increasing. The working principle of the radiator is based on three heat transfer modes of heat conduction, convection and radiation. Heat is transferred from high temperature area to low temperature area through conduction, heat is taken away by air or liquid flow through convection, and heat is radiated from hot surface in the form of electromagnetic wave.
[0003] Common radiators are basically integrated to ensure heat conduction efficiency. The size of the heat dissipation fins of the integrated radiator cannot be freely adjusted. Some spliced radiators are mainly completed by inserting. Due to the process technology limitation of the cooperation between the insertion groove and the insertion part, there are often gaps between the insertion parts, which affects the heat conduction element contact effect, thereby affecting the heat dissipation efficiency. Therefore, a special-shaped radiator with splicing structure is needed to meet people's needs. SUMMARY
[0004] The utility model discloses a special-shaped radiator with splicing structure to solve the problems raised in the above background technology.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: a special-shaped radiator with splicing structure, comprising a chip contact plate and a radiator substrate installed on the chip contact plate;The heat pipe is fixedly installed on the radiator substrate, the base is slidingly installed on the radiator substrate, the main radiator is fixedly installed on the base, the first mounting block is fixedly installed on the main radiator away from the base, the plug-in heat dissipation device is arranged on the first mounting block and the base, and the lamination structure is arranged on the first mounting block and the base.
[0006] Preferably, the plug-in heat dissipation device comprises a side radiator and an upper radiator, the side radiator is fixedly installed with a plug-in block on one side, the upper radiator is fixedly installed with a mounting base at the bottom, the mounting base is fixedly installed with side ears on both sides, and the upper radiator is installed on the side radiator and the first mounting block through the mounting base and the side ears respectively.
[0007] Preferably, the base is provided with a side insertion groove on both sides, and the side radiator is inserted into the side insertion groove through the plug-in block.
[0008] Preferably, the first mounting block, the side heat sink and the top of the upper heat sink are provided with upper clamping grooves, the upper clamping grooves have the same outer contour as the mounting base and the side lug, and the second fixing screw is screwed on the side lug.
[0009] Preferably, the fitting structure comprises a countersunk threaded hole formed in the heat sink base plate, and a fastening bolt is screwed in the countersunk threaded hole, and the fastening bolt is fixedly provided with a rubber pad at one end.
[0010] Preferably, the first spring is fixedly installed in the side slot, and the fixing plate is fixedly installed on the first spring.
[0011] Preferably, the heat sink base plate is provided with a slot, the base is slidingly installed in the slot, and the same first fixing screw is screwed on the heat sink base plate and the chip contact plate.
[0012] Preferably, one side of the heat pipe is a plane, and the plane is fitted with the chip contact plate.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] (1) The utility model discloses a fitting structure of a heat sink, which comprises a chip contact plate, a heat sink base plate, a heat pipe, a main heat sink, a side heat sink, an upper heat sink, a mounting base, a side lug, a second fixing screw, a first spring, a fixing plate, a base, a fastening bolt and a rubber pad.
[0015] (2) When the insertion block is inserted into the side slot, the first spring will abut against the insertion block through the fixing plate under the elastic action of the first spring, so that the upper surface of the insertion block is more fitted with the upper wall in the side slot, thereby guaranteeing the fitting between the connecting piece and the heat conducting piece, thereby guaranteeing the heat conduction efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 A three-dimensional structure schematic diagram of the utility model is provided.
[0017] Figure 2The utility model provides a kind of structure schematic diagram of socket and pedestal and other structures with splicing structure special-shaped radiator.
[0018] Figure 3 For Figure 2 The enlarged view of A of the utility model provides a kind of structure schematic diagram of first spring and fixed sheet and other structures with splicing structure special-shaped radiator.
[0019] Figure 4 The utility model provides a kind of structure schematic diagram of side ear and second fixed screw and other structures with splicing structure special-shaped radiator.
[0020] Figure 5 The utility model provides a kind of structure schematic diagram of side ear and second fixed screw and other structures with splicing structure special-shaped radiator.
[0021] In the drawing: 1, chip contact plate;2, plug-in heat dissipation device;3, bonding structure;4, heat pipe;5, first fixed screw;6, radiator base plate;7, socket;8, main radiator;9, pedestal;10, first mounting block;20, side socket;21, plug block;22, side radiator;23, upper clamping groove;24, upper radiator;25, mounting base;26, side ear;27, second fixed screw;30, counterbore threaded hole;31, fastening bolt;32, rubber pad;33, first spring;34, fixed sheet. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0023] Embodiment 1: please refer to Figures 1-5 The utility model provides a kind of technical scheme: a kind of special-shaped radiator with splicing structure, including chip contact plate 1 and install on chip contact plate 1 on radiator base plate 6;In order to design a kind of can freely splice expansion radiator fin area and guarantee that the splicing place has good adhesion, heat pipe 4 is fixedly installed on radiator base plate 6, base 9 is slidably installed on radiator base plate 6, main radiator 8 is fixedly installed on base 9, first mounting block 10 is fixedly installed on the end of main radiator 8 away from base 9, plug-in heat dissipation device 2 is equipped on first mounting block 10 and base 9, bonding structure 3 is equipped on first mounting block 10 and base 9, expansion is realized by plug-in heat dissipation device 2 and base 9 splicing, and the contact surface of splicing is guaranteed by bonding structure 3;
[0024] In order to realize the function of free splicing, the plug-in heat dissipation device 2 comprises a side heat sink 22 and an upper heat sink 24, the side heat sink 22 is fixedly installed on one side of the plug-in block 21, the bottom of the upper heat sink 24 is fixedly installed with the mounting base 25, the mounting base 25 is fixedly installed with the side ears 26 on both sides, the upper heat sink 24 is installed on the side heat sink 22 and the first mounting block 10 through the mounting base 25 and the side ears 26 respectively, the base 9 is provided with a side slot 20 on both sides, the side heat sink 22 is inserted into the side slot 20 through the plug-in block 21, the first mounting block 10, the side heat sink 22 and the upper heat sink 24 are all provided with an upper clamping groove 23 on the top, the upper clamping groove 23 has the same outer contour as the mounting base 25 and the side ears 26, the second fixing screw 27 is threadedly installed on the side ear 26, the heat sink base plate 6 is provided with a slot 7, the base 9 is slidingly installed in the slot 7, the same first fixing screw 5 is threadedly installed on the heat sink base plate 6 and the chip contact plate 1, one side of the heat conduction pipe 4 is a plane, and the plane is attached to the chip contact plate 1, in use, the chip contact plate 1 is fixed on the surface of the chip or the device that needs to be cooled, the heat sink base plate 6 is fixed on the chip contact plate 1 through the first fixing screw 5, and the main heat sink 8 is inserted into the slot 7, at this time, the fan is aligned with the main heat sink 8 to dissipate heat, if it is necessary to expand the area of the heat dissipation fin to increase the heat dissipation effect, the actual installation environment can be selected to add heat sinks on both sides horizontally, or to add heat sinks vertically, if the horizontal addition is selected, the plug-in block 21 on one side of the side heat sink 22 is inserted into the side slot 20, the assembly of both sides is completed, if the vertical addition is selected, the mounting base 25 on the upper heat sink 24 is clamped into the upper clamping groove 23 on the first mounting block 10, no sundries should be ensured in the upper clamping groove 23 during installation, after installation, the second fixing screw 27 can be used to fix the side ear 26 on the first mounting block 10, through the plug-in mode, different directions can be selected according to the actual scene, and the device can adapt to different installation environments.
[0025] Example 2: as Figures 3-4In order to ensure that the contact surface of the spliced part can be in good contact, the fitting structure 3 comprises a countersunk threaded hole 30, the countersunk threaded hole 30 is arranged on the radiator substrate 6, a fastening bolt 31 is screwed in the countersunk threaded hole 30, a rubber pad 32 is fixedly arranged at one end of the fastening bolt 31, a first spring 33 is fixedly arranged in the side slot 20, a fixed sheet 34 is fixedly arranged on the first spring 33, in order to ensure the stability of installation and good thermal conductivity, the fixed sheet 34 and the first spring 33 will be pressed down when the plug block 21 is inserted, after insertion, the first spring 33 will generate an elastic force under the elastic action, the elastic force generated by the first spring 33 will be resisted by the fixed sheet 34 against the plug block 21, so as to ensure that the upper surface of the plug block 21 can be fitted with the inner wall of the side slot 20, when the main radiator 8 is installed, the fastening bolt 31 can be screwed, the fastening bolt 31 will descend into the slot 7 when it is screwed, the fastening bolt 31 will resist the base 9 through the rubber pad 32 when it descends, so that the lower surface of the base 9 is more fitted with the inner wall of the slot 7, so as to ensure that the contact surface can be in good contact, and the thermal conductivity is not affected. It is worth noting that, in order to ensure good contact, the surface roughness of the lower surface of the base 9, the side of the base 9 in contact with the slot 7, the upper surface of the plug block 21, the upper wall of the side slot 20, the upper clamping groove 23 and the surface of the mounting base 25 need to be specially required, the surface roughness value needs to be as low as possible under certain cost control and processing precision, and the parallelism error of the contact surface needs to be as low as possible. The remaining features are the same as those of embodiment 1.
[0026] The working principle is: when using, the chip contact plate 1 is fixed on the surface of the chip or the device needing heat dissipation, the heat dissipation base plate 6 is fixed on the chip contact plate 1 through the first fixing screw 5, and the main heat dissipation device 8 is inserted into the slot 7, at this time, the fan is aligned with the main heat dissipation device 8, and the heat dissipation can be carried out, if it is needed to expand the area of the heat dissipation fin to increase the heat dissipation effect, according to the actual installation environment, the heat dissipation device is added on the two sides in the horizontal direction, or the heat dissipation device is stacked vertically in the vertical direction, if the heat dissipation device is added in the horizontal direction, the plug block 21 on one side of the side heat dissipation device 22 is inserted into the side slot 20, the assembly of the two sides can be completed, if the heat dissipation device is stacked in the vertical direction, the installation base 25 on the upper heat dissipation device 24 is clamped into the upper clamping groove 23 on the first installation block 10, no sundries are needed in the upper clamping groove 23 during installation, after installation, the side lug 26 can be fixed on the first installation block 10 through the second fixing screw 27, the expansion mode in different directions can be selected freely according to the actual scene through the plug-in mode, the device can adapt to different installation environments, in order to ensure the stability of the installation and the good thermal conductivity, the fixed sheet 34 and the first spring 33 are pressed down when the plug block 21 is inserted, after insertion, the first spring 33 generates elastic force under the elastic action, the elastic force generated by the first spring 33 will resist the plug block 21 through the fixed sheet 34, so that the upper surface of the plug block 21 can be attached to the inner wall of the side slot 20, when the main heat dissipation device 8 is installed, the fastening bolt 31 can be tightened, the fastening bolt 31 will descend into the slot 7 when being tightened, the fastening bolt 31 will resist the base 9 through the rubber pad 32 when descending, so that the lower surface of the base 9 is more attached to the inner wall of the slot 7, so that the contact surface can be in good contact, and the thermal conductivity is avoided to be affected.
[0027] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A non-standard heat sink with a spliced structure, comprising a chip contact plate (1) and a heat sink substrate (6) mounted on the chip contact plate (1); characterized in that: A heat pipe (4) is fixedly installed on the heat sink base plate (6). A base (9) is slidably installed on the heat sink base plate (6). A main heat sink (8) is fixedly installed on the base (9). A first mounting block (10) is fixedly installed on the end of the main heat sink (8) away from the base (9). Both the first mounting block (10) and the base (9) are provided with plug-in heat dissipation devices (2). Both the first mounting block (10) and the base (9) are provided with fitting structures (3). The plug-in heat dissipation device (2) includes a side heat sink (22) and an upper heat sink (24). A plug block (21) is fixedly installed on one side of the side heat sink (22), and a mounting base (25) is fixedly installed at the bottom of the upper heat sink (24). Side ears (26) are fixedly installed on both sides of the mounting base (25). The upper heat sink (24) is installed on the side heat sink (22) and the first mounting block (10) respectively through the mounting base (25) and the side ears (26).
2. The irregularly shaped heat sink with a spliced structure according to claim 1, characterized in that: The base (9) has side slots (20) on both sides, and the side heat sink (22) is inserted into the side slots (20) by means of a plug (21).
3. A non-standard heat sink with a spliced structure according to claim 2, characterized in that: The top of the first mounting block (10), the side heat sink (22) and the upper heat sink (24) are all provided with an upper slot (23). The upper slot (23) has the same outer contour as the mounting base (25) and the side ear (26). The side ear (26) is threaded with a second fixing screw (27).
4. A non-standard heat sink with a spliced structure according to claim 2, characterized in that: The bonding structure (3) includes a countersunk threaded hole (30), which is opened on the heat sink base plate (6). A fastening bolt (31) is installed in the internal thread of the countersunk threaded hole (30), and a rubber pad (32) is fixedly installed at one end of the fastening bolt (31).
5. A non-standard heat sink with a spliced structure according to claim 4, characterized in that: A first spring (33) is fixedly installed inside the side slot (20), and a fixing piece (34) is fixedly installed on the first spring (33).
6. A non-standard heat sink with a spliced structure according to claim 1, characterized in that: The heat sink substrate (6) has a slot (7) and the base (9) is slidably installed in the slot (7). The heat sink substrate (6) and the chip contact plate (1) are threaded with the same first fixing screw (5).
7. A non-standard heat sink with a spliced structure according to claim 1, characterized in that: One side of the heat pipe (4) is flat, and the flat surface is in contact with the chip contact plate (1).