Multilayer micro-channel radiator

Abstract

The utility model relates to the technical field of general heat exchange, and discloses a multilayer micro-channel radiator which comprises a micro-channel body, a heat conducting plate is arranged on the lower side of the micro-channel body, four connecting blocks are fixedly connected to the lower side of the micro-channel body, first sliding grooves are formed in the opposite faces of the four connecting blocks, and the first sliding grooves are communicated with the heat conducting plate. Clamping blocks are slidably connected to the interiors of the four first sliding grooves, the opposite faces of the four clamping blocks extend out of the first sliding grooves, first springs are fixedly connected to the sides, away from each other, of the four clamping blocks, and the ends, away from each other, of the four first springs are fixedly connected with the four first sliding grooves correspondingly; according to the multi-layer micro-channel radiator, the four connecting block grooves are formed in the upper side of the heat conduction plate, the control mechanism is arranged in the heat conduction plate, in this way, installation of the micro-channel body can be completed without welding or bolts, then the radiator can be maintained rapidly, and the practicability of the multi-layer micro-channel radiator is improved.

Description

Technical Field

[0001] The utility model relates to the general technical field of heat exchange, in particular to a multi-layer micro-channel radiator. Background Art

[0002] Microchannel, also known as microchannel radiator, is a radiator with an equivalent channel diameter of 10-1000μm. There are dozens of tiny flow channels in the flat tube of this radiator. The two ends of the flat tube are connected to the circular header. Partitions are set in the header to divide the radiator flow channel into several processes.

[0003] At present, when a multi-layer microchannel radiator is used, it needs to be installed on a heat-conducting part. The existing multi-layer microchannel radiator is installed by welding or bolting, which makes it inconvenient to remove the microchannel radiator after installation, which makes it more troublesome to maintain the radiator, thereby reducing the practicality of the multi-layer microchannel radiator. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a multi-layer microchannel radiator, which has the function of being able to complete the installation of the multi-layer microchannel radiator without using welding or bolts, thereby making the disassembly and installation of the radiator relatively simple and convenient, and the maintenance of the radiator will be relatively quick, thereby improving the practicality of the multi-layer microchannel radiator.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-layer microchannel heat sink, comprising a microchannel body, a heat conducting plate is arranged on the lower side of the microchannel body, and four connecting blocks are fixedly connected to the lower side of the microchannel body;

[0008] The four connection blocks are arranged in two rows, front and back, with two connection blocks arranged on the left and right of each row, and the connection blocks in the two rows are arranged symmetrically;

[0009] The opposite surfaces of the four connecting blocks are all provided with first sliding grooves, and the insides of the four first sliding grooves are all slidably connected with clamping blocks, and the four clamping blocks are right-angled trapezoidal blocks;

[0010] The first sliding grooves are extended from the opposite surfaces of the four clamping blocks, the sides of the four clamping blocks away from each other are fixedly connected with the first springs, and the ends of the four first springs away from each other are fixedly connected with the four first sliding grooves respectively;

[0011] Four connection block grooves are provided on the upper side of the heat conducting plate, and the four connection block grooves are respectively adapted to the four connection blocks. A control mechanism is provided inside the heat conducting plate, and the connection blocks can be clamped inside the connection block grooves through the control mechanism.

[0012] The control mechanism comprises a second sliding groove, a sliding plate, a second spring, two transmission grooves, two gear rods, two gear plates and a control rod.

[0013] Preferably, the second sliding groove is opened inside the heat conducting plate, and the second sliding groove is arranged at the rear side of the front row connecting block groove;

[0014] The second sliding groove is communicated with the interior of the connecting block groove, and the clamping block is adapted to the second sliding groove.

[0015] Preferably, the sliding plate is slidably connected to the inside of the second sliding groove, and the second spring is fixedly connected to the rear side of the sliding plate;

[0016] The rear end of the second spring is fixedly connected to the rear wall of the second sliding slot, and two transmission slots are arranged on the rear wall of the second sliding slot.

[0017] Preferably, the two transmission grooves are arranged on the left and right, and the two gear rods are rotatably connected to the inside of the two transmission grooves respectively;

[0018] The two tooth plates are respectively arranged inside the two transmission grooves, and the two tooth plates are respectively arranged on the upper sides of the two gear rods.

[0019] Preferably, the two tooth plates are meshedly connected with the two tooth rods respectively, the front sides of the two tooth plates are fixedly connected with the sliding plate, and the front side of the rear row connecting block groove is also provided with a second sliding groove.

[0020] Preferably, the front and rear second sliding grooves and the connection structures therein are the same and are arranged to rotate with the gear rod as the center;

[0021] The control rod is arranged on the front side of the heat conducting plate, the rear side of the control rod slides and extends into the interior of the second sliding groove, and the rear side of the control rod is fixedly connected with the front side of the sliding plate.

[0022] (III) Beneficial effects

[0023] Compared with the prior art, the present invention provides a multi-layer microchannel heat sink having the following features:

[0024] Beneficial effects:

[0025] (1) For the multi-layer microchannel radiator, the control rod is pulled forward, and after the control rod is driven, the engaging state of the four engaging blocks is released, and then the microchannel body can be removed by pulling it upward. In this way, the microchannel body can be installed without welding or bolts, making the disassembly and installation of the radiator simpler and more convenient, and the maintenance of the radiator can be faster, thereby improving the practicality of the multi-layer microchannel radiator.

[0026] (2) The multi-layer microchannel heat sink has four snap-fit ​​blocks that are all set as right-angled trapezoidal blocks. When installing the microchannel body, it is only necessary to align the connecting block with the connecting block groove and then move it downward. Then, the inclined surface of the snap-fit ​​block will contact the upper side of the heat conducting plate, and then the snap-fit ​​block will be squeezed and moved to the inside of the first sliding groove. At this time, the first spring begins to change to a compressed state. After the connecting block moves to the bottom, the first spring will reset from the compressed state and push the snap-fit ​​block to move to the inside of the second sliding groove to form a snap-fit ​​state, thereby completing the installation of the microchannel body, making the installation of the microchannel body easier. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a schematic diagram of the structure of a multi-layer microchannel radiator of the utility model;

[0028] Figure 2 This is a schematic diagram of the cross-sectional connection structure of the microchannel body of the utility model;

[0029] Figure 3 This is a schematic diagram of the heat conducting plate connection structure of the utility model;

[0030] Figure 4 It is a schematic diagram of the cross-sectional connection structure of the heat conducting plate of the utility model.

[0031] In the figure: 1, microchannel body; 2, heat conduction plate; 3, connecting block; 4, first sliding groove; 5, clamping block; 6, first spring; 7, connecting block groove; 8, second sliding groove; 9, sliding plate; 10, second spring; 11, transmission groove; 12, gear rod; 13, gear plate; 14, control rod. DETAILED DESCRIPTION

[0032] 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.

[0033] See also Figures 1 to 4The utility model provides a new technical solution: a multi-layer microchannel heat sink, comprising a microchannel body 1, a heat conducting plate 2 is arranged on the lower side of the microchannel body 1, four connecting blocks 3 are fixedly connected to the lower side of the microchannel body 1, the four connecting blocks 3 are arranged in two rows, each row is provided with two connecting blocks 3 on the left and right, the front and rear rows of connecting blocks 3 are symmetrically arranged, the opposite surfaces of the four connecting blocks 3 are provided with first sliding grooves 4, the insides of the four first sliding grooves 4 are slidably connected with clamping blocks 5, the four clamping blocks 5 are right-angled trapezoidal blocks, and the opposite surfaces of the four clamping blocks 5 extend out of the first The sliding groove 4 and the four clamping blocks 5 are fixedly connected with the first spring 6 on the side away from each other, and the ends of the four first springs 6 away from each other are respectively fixedly connected with the four first sliding grooves 4. Four connecting block grooves 7 are opened on the upper side of the heat conducting plate 2, and the four connecting block grooves 7 are respectively adapted to the four connecting blocks 3. A control mechanism is arranged inside the heat conducting plate 2, and the connecting block 3 can be clamped in the inside of the connecting block groove 7 through the control mechanism. The control mechanism includes a second sliding groove 8, a sliding plate 9, a second spring 10, two transmission grooves 11, two gear rods 12, two gear plates 13 and a control rod 14.

[0034] Furthermore, the second sliding groove 8 is provided inside the heat conducting plate 2, the second sliding groove 8 is arranged at the rear side of the front row connecting block groove 7, the second sliding groove 8 is communicated with the inside of the connecting block groove 7, the clamping block 5 is adapted to the second sliding groove 8, the sliding plate 9 is slidably connected to the inside of the second sliding groove 8, the second spring 10 is fixedly connected to the rear side of the sliding plate 9, the rear end of the second spring 10 is fixedly connected to the rear wall of the second sliding groove 8, and two transmission grooves 11 are provided on the rear wall of the second sliding groove 8, the two transmission grooves 11 are arranged left and right, and the two gear rods 12 are rotatably connected to the inside of the two transmission grooves 11 respectively, and the two gear rods 12 are rotatably connected to the inside of the two transmission grooves 11. The plates 13 are respectively arranged inside the two transmission grooves 11, and the two tooth plates 13 are respectively arranged on the upper sides of the two gear rods 12. The two tooth plates 13 are respectively meshed and connected with the two gear rods 12, and the front sides of the two tooth plates 13 are fixedly connected to the sliding plate 9. The front side of the rear connecting block groove 7 is also provided with a second sliding groove 8. The front and rear second sliding grooves 8 and the connection structure inside them are the same and are rotated around the gear rod 12 as the center of the circle. The control rod 14 is arranged on the front side of the heat conducting plate 2, and the rear side of the control rod 14 slides and extends into the interior of the second sliding groove 8, and the rear side of the control rod 14 is fixedly connected to the front side of the sliding plate 9.

[0035] Furthermore, when the work starts and the microchannel body 1 needs to be disassembled, the staff pulls the control rod 14 to the front side, and the control rod 14 drives the front sliding plate 9 to move to the front side. At this time, the second spring 10 begins to become a stretched state, and the front sliding plate 9 will push the front clamping block 5 to move, and then the front clamping block 5 will move to the inside of the front first sliding groove 4. At the same time, the front sliding plate 9 drives the two front tooth plates 13 to move, and then the two tooth plates 13 drive the two meshingly connected tooth rods 12 to start rotating, and the two tooth rods 12 drive the two meshingly connected tooth plates 13 on the rear side to move to the rear side. Move, the two rear tooth plates 13 drive the rear sliding plate 9 to move rearward, the rear sliding plate 9 pushes the rear clamping block 5 to move, and then the rear clamping block 5 will move to the inside of the rear first sliding groove 4. At this time, the clamping state of the four clamping blocks 5 will be released, and then the microchannel body 1 can be removed by pulling upward. In this way, the microchannel body 1 can be installed without using welding or bolts, which makes the disassembly and installation of the radiator simpler and more convenient, and the maintenance of the radiator will be faster, thereby improving the practicality of the multi-layer microchannel radiator.

[0036] Working principle: When starting work and needing to disassemble the microchannel body 1, the staff pulls the control rod 14 to the front side, and the control rod 14 drives the front sliding plate 9 to move to the front side. At this time, the second spring 10 begins to become a stretched state, and the front sliding plate 9 will push the front clamping block 5 to move, and then the front clamping block 5 will move to the inside of the front first sliding groove 4. At the same time, the front sliding plate 9 drives the two front tooth plates 13 to move, and then the two tooth plates 13 drive the two meshingly connected tooth rods 12 to start rotating, and the two tooth rods 12 drive the two meshingly connected tooth plates 13 on the rear side to move to the rear side, and the two rear tooth plates 13 drive the rear sliding plate 9 to move to the rear side, and the rear sliding plate 9 pushes the rear clamping block 5 to move, and then the rear clamping block 5 will move to the inside of the rear first sliding groove 4. At this time, the clamping state of the four clamping blocks 5 will be released, and then pulling upward will enable the microchannel body 1 to be disassembled.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-layer microchannel heat sink, comprising a microchannel body (1), a heat conducting plate (2) being arranged on the lower side of the microchannel body (1), and four connecting blocks (3) being fixedly connected to the lower side of the microchannel body (1); The four connection blocks (3) are arranged in two rows, front and back, each row has two connection blocks (3) arranged on the left and right, and the connection blocks (3) in the two rows are symmetrically arranged; The opposite surfaces of the four connecting blocks (3) are each provided with a first sliding groove (4), the interiors of the four first sliding grooves (4) are each slidably connected with a clamping block (5), and the four clamping blocks (5) are right-angled trapezoidal blocks; The first sliding grooves (4) are extended from the opposite surfaces of the four clamping blocks (5); the sides of the four clamping blocks (5) that are away from each other are fixedly connected to the first springs (6); and the ends of the four first springs (6) that are away from each other are fixedly connected to the four first sliding grooves (4) respectively; Four connection block grooves (7) are provided on the upper side of the heat conducting plate (2), and the four connection block grooves (7) are respectively matched with the four connection blocks (3), and the characteristics are: A control mechanism is provided inside the heat conducting plate (2), and the connection block (3) can be clamped inside the connection block groove (7) through the control mechanism; The control mechanism comprises a second sliding groove (8), a sliding plate (9), a second spring (10), two transmission grooves (11), two toothed rods (12), two toothed plates (13) and a control rod (14).

2. A multi-layer microchannel heat sink according to claim 1, characterized in that: The second sliding groove (8) is opened inside the heat conducting plate (2), and the second sliding groove (8) is arranged on the rear side of the front row connecting block groove (7); The second sliding groove (8) is communicated with the interior of the connecting block groove (7), and the clamping block (5) is matched with the second sliding groove (8).

3. A multi-layer microchannel heat sink according to claim 1, characterized in that: The sliding plate (9) is slidably connected to the inside of the second sliding groove (8), and the second spring (10) is fixedly connected to the rear side of the sliding plate (9); The rear end of the second spring (10) is fixedly connected to the rear wall of the second sliding groove (8), and two transmission grooves (11) are formed on the rear wall of the second sliding groove (8).

4. A multi-layer microchannel heat sink according to claim 3, characterized in that: The two transmission grooves (11) are arranged on the left and right, and the two gear rods (12) are rotatably connected to the inside of the two transmission grooves (11) respectively; The two tooth plates (13) are respectively arranged inside the two transmission grooves (11), and the two tooth plates (13) are respectively arranged on the upper sides of the two tooth rods (12).

5. A multi-layer microchannel heat sink according to claim 4, characterized in that: The two tooth plates (13) are respectively meshed and connected with the two tooth rods (12), the front sides of the two tooth plates (13) are fixedly connected with the sliding plate (9), and the front side of the rear row connecting block groove (7) is also provided with a second sliding groove (8).

6. A multi-layer microchannel heat sink according to claim 5, characterized in that: The two second sliding grooves (8) at the front and rear and the connection structure therein are identical and are arranged to rotate with the gear rod (12) as the center of the circle; The control rod (14) is arranged on the front side of the heat conducting plate (2), the rear side of the control rod (14) slides and extends into the interior of the second sliding groove (8), and the rear side of the control rod (14) is fixedly connected to the front side of the sliding plate (9).

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