Heat conduction device

Abstract

The utility model discloses a heat conducting device, and particularly relates to the technical field of heat dissipation of heat conducting electronic devices, the heat conducting device comprises a hot end exchanger and a cold end exchanger, the hot end exchanger and the cold end exchanger are arranged in a left-right distribution mode, and the top of the hot end exchanger and the top of the cold end exchanger are respectively and symmetrically provided with an inlet and an outlet. When the heat-end exchanger or the cold-end exchanger is disassembled, the torsion handle can be twisted to drive the fixed cylinder to rotate, meanwhile, the baffle is driven to twist the torsion spring, the fixed cylinder drives the clamping block to rotate in the rail groove, then the fixed cylinder can be pulled upwards, the clamping block is moved out of the rail groove, disassembly of the heat-end exchanger or the cold-end exchanger is completed, operation is convenient and fast, and the fixed rod can be disassembled and replaced if damaged. The device can rapidly conduct heat from the heat source to the heat dissipation part or the heat collection part, and rapid heat dissipation of the heat source is achieved; and through the adjusting assembly, the distance between the mounting cylinder and the hot end exchanger can be adjusted according to actual needs, the application range is widened, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of heat dissipation of electronic devices, in particular to a heat conduction device. Background Art

[0002] Electronic components are an important part of the development of modern science and technology. They are widely used in various fields, from household appliances to communication equipment, to industrial automation and other fields. The importance of electronic components is self-evident; some common types of electronic components. Electronic components can be divided into two categories: passive components and active components; passive components include resistors, capacitors, and inductors. They cannot change the magnitude of the current, but can only change the direction and phase of the current. Active components include diodes, triodes, field effect transistors, etc., which can amplify current, make logic gate circuits, etc. In addition, there are some special electronic components, such as integrated circuits and display devices. With the miniaturization and high integration of integrated circuits, the assembly density of electronic components continues to increase. While providing powerful usage functions, it also leads to a sharp increase in their working power consumption and heat generation. High temperature will have a harmful effect on the stability, reliability and life of electronic components. The existing heat dissipation methods of electronic components mainly rely on active heat dissipation and passive heat dissipation. The heat dissipated is mainly concentrated inside the device. Usually, additional components are required to conduct the heat outside the device, or high-temperature resistant electronic components are used to prevent the device from being degraded or even damaged due to high temperature.

[0003] At present, in the thermal conductive structures used for components in electronic products, some of them will adopt the combination of heat exchangers, pipes and heat spreaders to absorb the heat of electronic components and convert it to heat dissipation parts or heat collection parts, thereby achieving heat conduction. However, the installation method of the thermal conductive structure is usually fixed by bolts or screws, which is cumbersome to operate, inconvenient to install or disassemble, and relatively poor in practicality. Utility Model Content

[0004] The purpose of the utility model is to provide a heat conduction device to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a heat conduction device, comprising a hot end exchanger and a cold end exchanger, the hot end exchanger and the cold end exchanger are distributed on the left and right, the tops of the hot end exchanger and the cold end exchanger are symmetrically provided with inlets and outlets, the inlet and outlet on the top of the hot end exchanger are respectively connected with the outlet and inlet on the top of the cold end exchanger through pipes, the bottoms of the hot end exchanger and the cold end exchanger are provided with heat spreaders, the outsides of the hot end exchanger and the cold end exchanger are connected with fixing mechanisms through adjustment components, the fixing mechanisms include fixing rods, and the fixing rods are symmetrically arranged on both sides of the hot end exchanger, the lower ends of the fixing rods are threadedly connected with threaded seats 2, the outside of the fixing rods is sleeved with a fixing cylinder, and the outside of the fixing cylinder is movably sleeved with an installation cylinder.

[0006] Furthermore, the fixing mechanism also includes a baffle, and the baffle is symmetrically sleeved on the outside of the fixing cylinder, a reset groove is opened on the inner wall of the installation cylinder, and the baffle is arranged in the reset groove, a torsion spring is sleeved between the two baffles on the outside of the fixing cylinder, and the two ends of the torsion spring are respectively fixedly connected to the upper baffle and the inner wall of the reset groove, the inner wall of the fixing cylinder is symmetrically provided with a clamping block, and the outer wall of the fixing rod is symmetrically provided with a rail groove adapted to the clamping block. Through the fixing mechanism, the fixing rod can be installed in advance at the corresponding position of the installation of the structure, and then the hot end exchanger and the cold end exchanger can be installed, fixed or disassembled conveniently and quickly, which is convenient to use and highly practical.

[0007] Furthermore, the adjustment component includes a sleeve, and the sleeve is symmetrically arranged on the outside of the hot end exchanger, and the opposite inner ends of the sleeve are fixedly connected to the outer wall of the hot end exchanger through a threaded seat, a screw is provided on the inside of the sleeve, and a limiting ring is provided on the outer wall of one end of the sleeve, and a swivel is provided on the movable sleeve outside the limiting ring, and one end of the swivel is connected to a threaded sleeve on one side of the sleeve, and the threaded sleeve is arranged on the outside of the screw, the threaded sleeve is threadedly connected to the screw, and one end of the screw is fixedly connected to the outer wall of the mounting tube, and the distance between the mounting tube and the hot end exchanger can be adjusted as needed, so as to make adaptive adjustments as needed, thereby improving its adaptability and making it more applicable.

[0008] Furthermore, the baffle is annular and fixedly connected to the fixed cylinder, the rail groove is L-shaped, and the inner wall of the rail groove is slidably connected to the block, so that the shape of the rail groove can be used to limit and guide the block, and the block can be limited to achieve the connection and fixation between the fixed rod and the fixed cylinder.

[0009] Furthermore, an inner wall of the threaded seat is threadedly connected to an outer wall of one end of the sleeve, an annular groove adapted to a limiting ring is provided on the inner wall of the swivel, and the threaded sleeve is threadedly connected to the screw rod through a nut to limit the swivel and enable it to rotate.

[0010] Furthermore, the screw rod and the mounting tube are arranged in a vertical position, a twist handle is connected to the upper end of the fixing tube, and the threaded seat 2 and the threaded seat 1 are both annular to facilitate the removal or fixation of the sleeve and the fixing rod.

[0011] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0012] 1. The utility model uses a fixing mechanism, which can drive the fixing cylinder to rotate by twisting the twist handle, and at the same time drive the baffle to twist the torsion spring, and at the same time the fixing cylinder drives the clamping block to rotate in the track groove, and then the fixing cylinder can be pulled up to move the clamping block out of the track groove, and the disassembly of the hot end exchanger or the cold end exchanger is completed. The operation is convenient and fast, and the fixing rod can also be disassembled and replaced if it is damaged, and the device can quickly conduct heat from the heat source to the heat dissipation parts or the heat collection parts, so as to achieve rapid heat dissipation of the heat source;

[0013] 2. The utility model can adjust the distance between the installation cylinder and the hot end exchanger according to actual needs through the adjustment component, thereby improving its application range and having strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a partial top view structural schematic diagram of the utility model;

[0017] Figure 3 It is a schematic diagram of the structure between the sleeve, the installation tube and the fixing rod of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the fixing rod and the rail groove of the utility model;

[0019] In the figure: 1. hot end exchanger; 2. cold end exchanger; 3. heat sink; 4. pipeline; 5. inlet; 6. outlet; 7. sleeve; 8. threaded seat 1; 9. screw; 10. limit ring; 11. swivel; 12. threaded sleeve; 13. mounting tube; 14. fixing tube; 15. fixing rod; 16. threaded seat 2; 17. baffle; 18. torsion spring; 19. block; 20. rail groove. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] like Figure 1 - Figure 4 A heat conduction device shown in the figure comprises a hot end exchanger 1 and a cold end exchanger 2, the hot end exchanger 1 and the cold end exchanger 2 are arranged in a left-right distribution, the tops of the hot end exchanger 1 and the cold end exchanger 2 are symmetrically provided with an inlet 5 and an outlet 6, the inlet 5 and the outlet 6 at the top of the hot end exchanger 1 are respectively connected to the outlet 6 and the inlet 5 at the top of the cold end exchanger 2 through a pipe 4, in this example, the driving of the medium inside the hot end exchanger 1 and the cold end exchanger 2 includes but is not limited to: external motor forced convection, internal motor forced convection, natural convection based on liquid phase evaporation, natural convection based on temperature gradient, etc., and the specific method can be based on A suitable driving mechanism is selected according to actual needs; the medium used for heat exchange in the hot-end exchanger 1 and the cold-end exchanger 2 is: water, ethanol, Freon, etc., which can be selected according to needs; a heat spreader 3 is provided at the bottom of the hot-end exchanger 1 and the cold-end exchanger 2, and a fixing mechanism is connected to the outside of the hot-end exchanger 1 and the cold-end exchanger 2 through an adjusting component, and the fixing mechanism includes a fixing rod 15, and the fixing rod 15 is symmetrically arranged on both sides of the hot-end exchanger 1, and the lower end of the fixing rod 15 is threadedly connected to a threaded seat 16, and a fixing cylinder 14 is sleeved on the outside of the fixing rod 15, and a mounting cylinder 13 is movably sleeved on the outside of the fixing cylinder 14.

[0022] In this example, the fixing mechanism also includes a baffle 17, and the baffle 17 is symmetrically sleeved on the outside of the fixing cylinder 14, a reset groove is opened on the inner wall of the installation cylinder 13, and the baffle 17 is arranged in the reset groove. A torsion spring 18 is sleeved between the two baffles 17 on the outside of the fixing cylinder 14, and the two ends of the torsion spring 18 are respectively fixedly connected to the upper baffle 17 and the inner wall of the reset groove, and the inner wall of the fixing cylinder 14 is symmetrically provided with a clamping block 19, and the outer wall of the fixing rod 15 is symmetrically provided with a rail groove 20 adapted to the clamping block 19. In this example, the threaded seat 16 is installed at the corresponding position on the electronic component where the heat conducting device needs to be installed, and the fixing rod 15 is also pre-installed, but the cooperation between the fixing rod 15 and the threaded seat 16 enables the fixing rod 15 to be disassembled, replaced and used as needed. Through the fixing mechanism, the fixing rod 15 can be installed in advance at the corresponding position of the installation structure, and then the hot end exchanger 1 and the cold end exchanger 2 can be installed, fixed or disassembled conveniently and quickly, which is convenient to use and has strong practicality. In this example, the adjustment component includes a sleeve 7, and the sleeve 7 is symmetrically arranged on the outside of the hot end exchanger 1. The opposite inner end of the sleeve 7 is fixedly connected to the outer wall of the hot end exchanger 1 through a threaded seat 8. A screw 9 is provided on the inner side of the sleeve 7. A limiting ring 10 is sleeved on the outer wall of one end of the sleeve 7. A swivel 11 is movably sleeved on the outer side of the limiting ring 10. One end of the swivel 11 is connected to a threaded sleeve 12 on one side of the sleeve 7, and the threaded sleeve 12 is sleeved on the outside of the screw 9. The threaded sleeve 12 is threadedly connected to the screw 9. One end of the screw 9 is fixedly connected to the outer wall of the mounting tube 13. The distance between the mounting tube 13 and the hot end exchanger 1 can be adjusted as needed, so that adaptive adjustments can be made as needed to improve its adaptability and make it more widely applicable. In this example, the baffle 17 is annular, and the baffle 17 is fixedly connected to the fixed cylinder 14, the track groove 20 is L-shaped, and the inner wall of the track groove 20 is slidably connected to the block 19, so that the block 19 can be limited and guided by the shape of the track groove 20, and the block 19 can be limited, so as to achieve the connection and fixation between the fixed rod 15 and the fixed cylinder 14. In this example, the inner wall of the threaded seat 18 is threadedly connected to the outer wall of one end of the sleeve 7, and the inner wall of the rotating ring 11 is provided with an annular groove adapted to the limiting ring 10, and the threaded sleeve 12 is threadedly connected to the screw 9 through a nut, so as to limit the rotating ring 11 and make it rotatable. In this example, the screw 9 and the installation cylinder 13 are arranged in a vertical position, and a twist handle is connected to the upper end of the fixed cylinder 14. The threaded seat 2 16 and the threaded seat 18 are both annular, so as to disassemble or fix the sleeve 7 and the fixed rod 15.

[0023] The working principle of the utility model is as follows: when in use, by twisting the threaded sleeve 12, under the limiting effect of the limit ring 10 on the swivel 11, the threaded sleeve 12 and the swivel 11 are rotated synchronously, so that the nut on the threaded sleeve 12 drives the screw rod 9 to move to the outside of the sleeve 7, thereby changing the distance between the mounting cylinder 13 and the hot end exchanger 1, and adjusting it to a suitable position, then twisting the twist handle to drive the fixed cylinder 14 to rotate, the fixed cylinder 14 will drive the baffle 17 and twist the torsion spring 18, and at the same time, the fixed cylinder 14 will drive the block 19 to rotate synchronously, so that after the block 19 rotates to a ninety-degree position, the fixed cylinder 14 is sleeved on the outside of the fixed rod 15, and the block 19 is inserted into the rail groove 20 until the block 19 fits with the bottom of the rail groove 20, and then the force applied to the twist handle is released, so that the upper baffle 17 drives the fixed cylinder 14 to reset and rotate under the torsion of the torsion spring 18, so that the fixed cylinder 14 drives the block 19 to slide in the rail groove 20, thereby completing the The hot end exchanger 1 and the cold end exchanger 2 are fixedly installed, easy to operate, and quick to install. When disassembling, repeat the above steps, move the block 19 to the position corresponding to the upper opening of the track groove 20, and then pull up to move the block 19 out of the track groove 20 to complete the disassembly; and the threaded connection between the fixing rod 15 and the threaded seat 16 makes the fixing rod 15 removable and replaceable, which is convenient to use and highly practical; when the device is performing heat conduction work, the heat conduction device absorbs the heat generated by the heat source through the heat spreader 3 below the hot end exchanger 1, and at the same time, the low-temperature medium in the cold end exchanger 2 enters the hot end exchanger 1 through the inlet 5 at the top of the hot end exchanger 1, and after absorbing the heat, it is discharged out of the hot end exchanger 1 through the outlet 6 at the top of the hot end exchanger 1; and the discharged high-temperature medium enters the cold end exchanger 2 through the inlet 5 on the cold end exchanger 2, and conducts the heat to the heat dissipation parts or heat collection parts through the heat spreader 3 at the bottom of the cold end exchanger 2 to achieve heat conduction.

[0024] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A heat transfer device, comprising a hot end exchanger (1) and a cold end exchanger (2), characterized in that: The hot end exchanger (1) and the cold end exchanger (2) are arranged on the left and right sides, and the tops of the hot end exchanger (1) and the cold end exchanger (2) are symmetrically provided with an inlet (5) and an outlet (6). The inlet (5) and the outlet (6) at the top of the hot end exchanger (1) are respectively connected to the outlet (6) and the inlet (5) at the top of the cold end exchanger (2) through a pipeline (4). The bottoms of the hot end exchanger (1) and the cold end exchanger (2) are provided with a heat spreader (3). The outsides of the hot end exchanger (1) and the cold end exchanger (2) are connected with a fixing mechanism through an adjustment component. The fixing mechanism includes a fixing rod (15), and the fixing rod (15) is symmetrically arranged on both sides of the hot end exchanger (1). The lower end of the fixing rod (15) is threadedly connected with a threaded seat (16). The outside of the fixing rod (15) is sleeved with a fixing cylinder (14), and the outside of the fixing cylinder (14) is movably sleeved with a mounting cylinder (13).

2. A heat conduction device according to claim 1, characterized in that: The fixing mechanism further comprises a baffle (17), and the baffle (17) is symmetrically sleeved on the outer side of the fixing tube (14); a reset groove is provided on the inner wall of the mounting tube (13); the baffle (17) is arranged in the reset groove; a torsion spring (18) is sleeved between the two baffles (17) on the outer side of the fixing tube (14); and two ends of the torsion spring (18) are respectively fixedly connected to the upper baffle (17) and the inner wall of the reset groove; a clamping block (19) is symmetrically provided on the inner wall of the fixing tube (14); and a rail groove (20) adapted to the clamping block (19) is symmetrically provided on the outer wall of the fixing rod (15).

3. A heat conduction device according to claim 1, characterized in that: The adjustment component comprises a sleeve (7), and the sleeve (7) is symmetrically arranged on the outside of the hot end exchanger (1), and the opposite inner ends of the sleeve (7) are fixedly connected to the outer wall of the hot end exchanger (1) through a threaded seat (8), a screw (9) is provided on the inner side of the sleeve (7), and a limiting ring (10) is sleeved on the outer wall of one end of the sleeve (7), and a rotating ring (11) is movably sleeved on the outer side of the limiting ring (10), and one end of the rotating ring (11) is connected to a threaded sleeve (12) on one side of the sleeve (7), and the threaded sleeve (12) is sleeved on the outside of the screw (9), the threaded sleeve (12) is threadedly connected to the screw (9), and one end of the screw (9) is fixedly connected to the outer wall of the mounting tube (13).

4. A heat conducting device according to claim 2, characterized in that: The baffle (17) is annular and fixedly connected to the fixed cylinder (14); the rail groove (20) is L-shaped and the inner wall of the rail groove (20) is slidably connected to the clamping block (19).

5. A heat conduction device according to claim 3, characterized in that: The inner wall of the threaded seat (8) is threadedly connected to the outer wall of one end of the sleeve (7); the inner wall of the rotating ring (11) is provided with an annular groove adapted to the limiting ring (10); and the threaded sleeve (12) is threadedly connected to the screw rod (9) via a nut.

6. A heat conducting device according to claim 3, characterized in that: The screw rod (9) and the installation cylinder (13) are arranged in a vertical position, the upper end of the fixing cylinder (14) is connected with a twist handle, and the second threaded seat (16) and the first threaded seat (8) are both annular.

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