External heat dissipation device for computer
By adjusting the position and angle of the heat sink, combined with passive cooling and an adjustable support structure, the problems of high noise and low efficiency of existing external computer cooling devices have been solved, achieving a quiet and efficient cooling effect.
Patent Information
- Application Number
- CN202520300627.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-02-25
AI Technical Summary
Existing external computer cooling devices generate loud noise when the fan runs at full speed during auxiliary cooling, and cannot cool different heat-generating areas, resulting in low cooling efficiency.
An external cooling device for computers was designed. The position of the heat sink can be adjusted by sliding grooves and insert plates to align it with the heat-generating areas of the laptop. It uses a copper contact plate to conduct heat and passively dissipates heat through the heat dissipation fins. Combined with an adjustable support structure and an add-on cooling fan, the cooling effect is improved.
It achieves a quiet heat dissipation process, improves heat dissipation efficiency, allows adjustment of the heat sink position and angle as needed to enhance heat dissipation, and allows for the addition of fans to further improve performance when necessary.
Smart Images

Figure CN223712132U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to computer heat dissipation technical field, concretely is a computer external heat dissipation device. BACKGROUND
[0002] In modern life and work, computers have become an essential part, and it is very common to use computers to handle work and files and entertainment activities. Generally, desktop computers have good heat dissipation accessories for heat dissipation. However, notebook computers often overheat during performance release due to integrated design. Although notebook computers have designed heat dissipation mechanisms, long-term high-performance operation still causes notebook computers to heat up, resulting in decreased computer performance protection. Therefore, it is necessary to specially design an external heat dissipation mechanism for notebook computers.
[0003] A computer external heat dissipation structure convenient to install is retrieved from Chinese patent (application number: 202020369491.8), which includes a case, a fixed plate, a heat dissipation plate, a heat dissipation layer, a heat dissipation fan, a plug column, a sliding groove, a sliding block, a pull plate, a first spring, a clamping block, a clamping hole, a movable slot, and a second spring. The fixed plate is placed outside the case, and the heat dissipation plate is fixedly connected to the inner side of the fixed plate. The heat dissipation plate is provided with a heat dissipation layer on the side facing the case. The heat dissipation fan is installed on the right side of the heat dissipation plate. The fixed plate is externally inserted with a plug column that penetrates the case. The plug column is externally provided with a movable slot, and the plug column is internally provided with a sliding groove that is in communication with the movable slot. The sliding groove is movably connected with a sliding block inside the sliding groove. The sliding block is externally fixedly connected with a pull plate, and the pull plate and the inner wall of the movable slot are fixedly connected with a first spring.
[0004] However, the existing computer external heat dissipation device has some drawbacks during use, such as: the existing computer external heat dissipation device, even if it only needs to assist in heat dissipation, the fan is full-speed rotating, producing a large noise, and in the heat dissipation process, it cannot dissipate heat according to the heating position of different computers, and the heat dissipation efficiency is low. Utility model content
[0005] The utility model aims at providing a computer external heat dissipation device to solve the problem of the existing computer external heat dissipation device mentioned in the background technology, even if it only needs to assist in heat dissipation, the fan is full-speed rotating, producing a large noise, and in the heat dissipation process, it cannot dissipate heat according to the heating position, and the heat dissipation efficiency is low.
[0006] To achieve the above object, the utility model provides the following technical scheme: A computer external heat dissipation device, include: Computer placing device, heat dissipation mechanism and heat dissipation fan, The computer placing device includes computer placing board, The heat dissipation mechanism has the sliding slot, The sliding slot is set up in the computer placing board bottom, The sliding slot is equipped with the plugboard with sliding block activity, The plugboard is inserted with radiator, The computer placing board bottom is grooved with the contact plate matched with radiator, The middle part of radiator is equipped with the tight knob through screw thread, The radiator one side is provided with sliding mounting block, The end of radiator away from computer placing board is fixed and is equipped with the heat dissipation fin.
[0007] Further, the bottom of the computer placing device is provided with a support plate, the top of the support plate is provided with a first damping rotating shaft, the first damping rotating shaft is movably installed by being fixed by bolts and provided with a support rod, the bottom of the computer placing plate is fixedly installed with a second damping rotating shaft, and the second damping rotating shaft is movably connected with the support rod.
[0008] Further, the other side of the sliding mounting block is provided with a sliding mounting groove.
[0009] Further, the side of the computer placing plate is provided with an anti-dropping plate.
[0010] Further, the four corners of the heat dissipation fin are provided with threaded mounting holes, and the four corners of the heat dissipation fan are provided with mounting plates; the heat dissipation fan is movably connected with the heat dissipation fin through the mounting plates.
[0011] Further, the contact plate and the radiator are both made of metal copper.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] The utility model discloses a sliding slot adjusts the plugboard position, adjusts the radiator position on the plugboard, aims at the heat position of notebook computer with the radiator, and the heat generated by the computer is conducted to the radiator through the contact plate, and the radiator is provided with the heat dissipation fin, and the computer is passively heat dissipated, and the heat dissipation process does not produce extra noise, guarantees the quiet of computer use environment, and the radiator is installed through the sliding mounting block and the sliding mounting groove, and the heat dissipation effect is improved, and the heat dissipation fan can also be installed through the mounting plate and the threaded mounting hole, and the heat dissipation efficiency is further improved. ACCURACY OF DRAWINGS
[0014] Figure 1 It is the whole structure schematic diagram in an embodiment of the utility model;
[0015] Figure 2 It is the left view structure schematic diagram in an embodiment of the utility model; Figure 1
[0016] Figure 3 For the utility model Figure 1 The bottom view part structure schematic view in the embodiment;
[0017] Figure 4 For the utility model Figure 1 The radiator structure schematic view in the embodiment;
[0018] Figure 5 For the utility model Figure 1 The radiator part structure schematic view in the embodiment.
[0019] The figure sign: 100, computer placing device;101, first damping pivot;102, bolt;103, support pole;104, computer placing plate;105, second damping pivot;106, anti -drop board;107, support plate;108, contact plate;200, heat dissipation mechanism;201, plugboard;202, radiator;203, tight knob;204, sliding installation block;205, sliding installation groove;206, heat dissipation fin;207, threaded mounting hole;208, heat dissipation fan;209, mounting plate;210, sliding slot. Specific implementation
[0020] The technical scheme in the embodiment of the utility model will be described clearly and completely in combination with the drawings in the embodiment of the utility model, and obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.
[0021] Please see Figures 1-5 Among them, Figure 1 The overall structure schematic view in an embodiment of the utility model; Figure 2 For the utility model Figure 1 The left view structure schematic view in the embodiment; Figure 3 For the utility model Figure 1 The bottom view part structure schematic view in the embodiment; Figure 4 For the utility model Figure 1 The radiator structure schematic view in the embodiment; Figure 5 For the utility model Figure 1 The radiator part structure schematic view in the embodiment.
[0022] The utility model provides an external heat dissipation device of computer, including: computer placing device 100, heat dissipation mechanism 200 and heat dissipation fan 208, computer placing device 100 includes computer placing plate 104, heat dissipation mechanism 200 is equipped with sliding groove 210, sliding groove 210 is set up in the bottom of computer placing plate 104, sliding groove 210 is movably installed with the plugboard 201 through the sliding block, the plugboard 201 movably inserts the radiator 202, the bottom of computer placing plate 104 is grooved with the contact plate 108 matched with radiator 202, the middle part of radiator 202 is installed with the shrink knob 203 through screw thread, one side of radiator 202 is provided with sliding mounting block 204, and the end away from computer placing plate 104 of radiator 202 is fixedly provided with heat dissipation fin 206.
[0023] When using, the notebook computer is placed on the computer placing plate 104, and the heat position of the computer is determined after the computer is started, the position of the plugboard 201 is adjusted through the sliding groove 210, the position of the radiator 202 is adjusted on the plugboard 201, the radiator 202 is aligned with the heat position of the notebook computer, the heat generated by the computer is conducted to the radiator 202 through the contact plate 108, and the computer is passively heat-dissipated through the heat dissipation fin 206 arranged on the radiator 202, the heat dissipation process does not generate additional noise, and the quietness of the computer use environment is ensured.
[0024] The bottom of the computer placing device 100 is provided with a supporting plate 107, the top of the supporting plate 107 is provided with a first damping rotating shaft 101, one side of the first damping rotating shaft 101 is provided with a bolt 102, the first damping rotating shaft 101 is movably installed and fixed through the bolt 102 and a supporting rod 103, the bottom of the computer placing plate 104 is fixedly provided with a second damping rotating shaft 105, and the second damping rotating shaft 105 is movably connected with the supporting rod 103.
[0025] When using, the ground clearance and the placing angle of the computer can be adjusted through the first damping rotating shaft 101 and the second damping rotating shaft 105 respectively, the ground clearance can be adjusted to make the heat dissipation space more sufficient, and the heat dissipation effect of the radiator 202 is better, and the placing angle can be adjusted to make the computer be used.
[0026] The other side of the radiator 202 located at the sliding mounting block 204 is provided with a sliding mounting groove 205, and one side of the computer placing plate 104 is provided with an anti-dropping plate 106.
[0027] When using, if better heat dissipation effect is needed, the radiator 202 can be additionally installed through the sliding mounting block 204 and the sliding mounting groove 205 to improve the heat dissipation effect.
[0028] The heat dissipation fin 206 is provided with threaded mounting holes 207 at four corners, the heat dissipation fan 208 is provided with mounting plates 209 at four corners, the heat dissipation fan 208 is movably connected with the heat dissipation fin 206 through the mounting plates 209, and the contact plate 108 and the radiator 202 are both made of metal copper.
[0029] In use, if the computer needs to be operated for a long time at high frequency, the heat dissipation fan 208 can be additionally installed through the mounting plate 209 and the threaded mounting hole 207, so as to further improve the heat dissipation efficiency.
[0030] In conclusion, the computer external heat dissipation device provided by the utility model can place the notebook computer on the computer placing plate 104 during work, determine the heat generation position of the computer after the computer is started, adjust the position of the plugboard 201 through the sliding groove 210, adjust the position of the radiator 202 on the plugboard 201, align the radiator 202 with the heat generation position of the notebook computer, conduct the heat generated by the computer to the radiator 202 through the contact plate 108, passively dissipate the heat of the computer through the heat dissipation fin 206 arranged on the radiator 202, generate no additional noise during the heat dissipation process, ensure the quietness of the computer use environment, adjust the ground clearance and the placing angle of the computer through the first damping rotating shaft 101 and the second damping rotating shaft 105 respectively, adjust the ground clearance to make the heat dissipation space more sufficient and make the heat dissipation effect of the radiator 202 better, adjust the placing angle to make the computer be used, additionally install the radiator 202 through the sliding mounting block 204 and the sliding mounting groove 205, improve the heat dissipation effect, additionally install the heat dissipation fan 208 through the mounting plate 209 and the threaded mounting hole 207, and further improve the heat dissipation efficiency.
[0031] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0032] Although the embodiments of the utility model have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A computer external heat dissipation device, comprising: The computer placing device (100), the heat dissipation mechanism (200) and the heat dissipation fan (208) are characterized in that the computer placing device (100) comprises a computer placing plate (104), the heat dissipation mechanism (200) is provided with a sliding groove (210), the sliding groove (210) is opened at the bottom of the computer placing plate (104), the sliding groove (210) is movably installed with a plug-in board (201) through a sliding block, the plug-in board (201) is movably inserted with a radiator (202), the bottom of the computer placing plate (104) is grooved with a contact plate (108) matched with the radiator (202), the middle of the radiator (202) is installed with a tightening knob (203) through a thread, one side of the radiator (202) is provided with a sliding mounting block (204), and the end of the radiator (202) away from the computer placing plate (104) is fixedly provided with a heat dissipation fin (206).
2. The computer external heat dissipation device of claim 1, wherein, The bottom of the computer placing device (100) is provided with a supporting plate (107), the top of the supporting plate (107) is installed with a first damping rotating shaft (101), one side of the first damping rotating shaft (101) is installed with a bolt (102), the first damping rotating shaft (101) is movably installed with a supporting rod (103) through the bolt (102), the bottom of the computer placing plate (104) is fixedly installed with a second damping rotating shaft (105), and the second damping rotating shaft (105) is movably connected with the supporting rod (103).
3. The computer external heat dissipation device of claim 1, wherein, The other side of the sliding mounting block (204) is provided with a sliding mounting groove (205).
4. The computer external heat dissipation device of claim 1, wherein, One side of the computer placing plate (104) is provided with an anti-dropping plate (106).
5. The computer external heat dissipation device of claim 1, wherein, The heat dissipation fin (206) is provided with a threaded mounting hole (207) at each corner, the heat dissipation fan (208) is provided with a mounting plate (209) at each corner, and the heat dissipation fan (208) is movably connected with the heat dissipation fin (206) through the mounting plate (209).
6. The computer external heat dissipation device of claim 1, wherein, The contact plate (108) and the radiator (202) are both made of metal copper.
Citation Information
Patent Citations
Computer external heat dissipation structure convenient to install
CN211015394U