Expansion heat dissipation support for aluminum shell of tablet personal computer

Abstract

The utility model relates to a tablet personal computer aluminum shell expansion heat dissipation support which comprises an expansion heat dissipation plate made of aluminum alloy materials, a clamping assembly for clamping first heat dissipation fins on a tablet personal computer shell is arranged on the lower surface of the expansion heat dissipation plate, and after the expansion heat dissipation plate is installed, the lower surface of the expansion heat dissipation plate makes contact with the upper ends of the first heat dissipation fins. A plurality of second heat dissipation fins are arranged on the upper surface of the expansion heat dissipation plate side by side; during installation, the expansion heat dissipation plate is placed on the first heat dissipation fins of the tablet computer shell, then the clamping assembly is used for clamping and fixing, assembling can be completed, and during operation, heat of the first heat dissipation fins is conducted to the second heat dissipation fins through the expansion heat dissipation plate, so that the heat dissipation efficiency is improved, and expansion of the heat dissipation fins is achieved; the overall structure is simple and assembling is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of tablet computers, and more specifically to an extended heat dissipation bracket for an aluminum shell of a tablet computer. Background Art

[0002] Industrial tablet computers are industrial control computers specially designed for industrial use. Their basic performance and compatibility are almost the same as those of commercial computers, but industrial tablet computers focus more on security and stability in different environments, providing the best solution for human-machine interface and production process control.

[0003] Currently, industrial tablet computers on the market are mainly divided into two categories: fanless and fan-equipped. The former mainly relies on cooling fins densely distributed on the surface of the shell for passive heat dissipation, while the latter relies on fans for heat dissipation. Existing industrial tablet computers that rely on shells for heat dissipation all use fixed cooling fins with constant heat dissipation efficiency. During the upgrade process, it is easy to have insufficient heat dissipation capacity of the original cooling fins due to replacement of components with larger heat dissipation. In order to solve the above problem, a tablet computer aluminum shell expansion heat dissipation bracket is needed. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide an extended heat dissipation bracket for an aluminum shell of a tablet computer in view of the above-mentioned defects of the prior art.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] A tablet computer aluminum shell extended heat dissipation bracket is constructed, which includes an extended heat dissipation plate made of aluminum alloy, a clamping component for clamping a first heat dissipation fin on the tablet computer shell is arranged on the lower surface of the extended heat dissipation plate, the lower surface of the extended heat dissipation plate is in contact with the upper end of the first heat dissipation fin after installation, and a plurality of second heat dissipation fins arranged side by side are arranged on the upper surface of the extended heat dissipation plate.

[0007] The utility model discloses an extended heat dissipation bracket for an aluminum shell of a tablet computer, wherein the clamping assembly comprises a plurality of clamping members, wherein the clamping members comprise a left clamping arm and a right clamping arm which are laterally slidably arranged on the lower surface of the extended heat dissipation plate, and the clamping members further comprise a distance adjustment unit for adjusting the distance between the left clamping arm and the right clamping arm and a locking unit for locking the position of the left clamping arm or the right clamping arm.

[0008] The utility model discloses an extended heat dissipation bracket for an aluminum shell of a tablet computer, wherein the distance adjustment unit comprises a stud rotatably arranged on the left clamp arm and a locking nut matched with the stud; and the right clamp arm is provided with a through hole matched with the stud.

[0009] The utility model discloses an extended heat dissipation bracket for an aluminum shell of a tablet computer, wherein a plurality of sliding grooves corresponding to the clamping members are arranged on the lower surface of the extended heat dissipation plate, and the left clamping arm and the right clamping arm are slidably arranged in the same sliding groove.

[0010] The tablet computer aluminum shell extended heat dissipation bracket of the utility model comprises a slide rail arranged in the slide groove, and the left clamp arm and the right clamp arm are both slidably connected to the slide rail.

[0011] The tablet computer aluminum shell extended heat dissipation bracket of the utility model comprises a plurality of clamping members distributed at the front and rear ends of the extended heat dissipation plate.

[0012] The tablet computer aluminum shell extended heat dissipation bracket described in the utility model, wherein the locking unit comprises a transverse piece arranged on the left clamp arm or the right clamp arm, and a tightening rod for tightening the extended heat dissipation plate is threadedly connected to the transverse piece.

[0013] The tablet computer aluminum shell extended heat dissipation bracket of the utility model has an anti-skid pad arranged on the upper end of the abutting rod.

[0014] The beneficial effects of the utility model are as follows: during installation, the extended heat sink is placed on the first heat sink of the tablet computer shell, and then the assembly is completed by clamping and fixing it through a clamping assembly; during operation, the heat of the first heat sink is conducted to the second heat sink via the extended heat sink, so as to improve the heat dissipation efficiency and realize the expansion of the heat sink; the overall structure is simple and easy to assemble. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described below in conjunction with the accompanying drawings and embodiments. The drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work:

[0016] Figure 1 It is a partial side view of an extended heat dissipation bracket of an aluminum shell of a tablet computer in a preferred embodiment of the utility model. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the following will be combined with the technical solution in the embodiments of the utility model for a clear and complete description. Obviously, the described embodiments are partial embodiments of the utility model, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] The aluminum shell of the tablet computer in the preferred embodiment of the utility model extends the heat dissipation bracket, such as Figure 1 As shown, it includes an extended heat sink 1 made of aluminum alloy, a clamping assembly for clamping a first heat sink 20 on a tablet computer housing 2 is arranged on the lower surface of the extended heat sink 1, and the lower surface of the extended heat sink 1 contacts the upper end of the first heat sink 20 after installation, and a plurality of second heat sink fins 10 are arranged side by side on the upper surface of the extended heat sink 1;

[0019] During installation, the extended heat sink 1 is placed on the first heat sink fin 20 of the tablet computer housing 2 (supported by the first heat sink fin 20), and then clamped and fixed by a clamping assembly to complete the assembly. During operation, the heat of the first heat sink fin 20 is conducted to the second heat sink fin 10 via the extended heat sink 1 to improve the heat dissipation efficiency and realize the expansion of the heat sink fin. The overall structure is simple and easy to assemble.

[0020] Preferably, the clamping assembly includes a plurality of clamping members 3, the clamping members 3 include a left clamping arm 30 and a right clamping arm 31 which are laterally slidably arranged on the lower surface of the extended heat dissipation plate 1, and the clamping member 3 also includes a distance adjustment unit for adjusting the distance between the left clamping arm 30 and the right clamping arm 31 and a locking unit 33 for locking the position of the left clamping arm or the right clamping arm; this structural mode has good adaptability to the clamping of heat dissipation fins of different sizes, thicknesses and distances;

[0021] During installation, the left clamping arm 30 and the right clamping arm 31 can be adjusted by the distance adjustment unit to clamp the heat sink, and the position can be locked by the locking unit 33 after clamping to avoid relative sliding between the extended heat sink 1 and the clamped heat sink.

[0022] The distance adjustment unit can be implemented in the following manner: comprising rotating a stud 320 and a locking nut 321 cooperating with the stud on the left clamp arm 30; a through hole cooperating with the stud is provided on the right clamp arm 31; and the operation is extremely simple and easy to use by directly locking the screws.

[0023] Preferably, the lower surface of the extended heat sink 1 is provided with a plurality of sliding grooves 11 corresponding one to one with the clamping members 3, the left clamping arm 30 and the right clamping arm 31 are slidably arranged in the same sliding groove 11, a sliding rail is arranged in the sliding groove 11, and the left clamping arm 30 and the right clamping arm 31 are both slidably connected to the sliding rail; a multi-sliding groove installation method is adopted to separate each clamping member to avoid mutual influence.

[0024] Preferably, a plurality of clamping members 3 are distributed at the front and rear ends of the extended heat sink 1. The purpose of adopting this layout is to facilitate the screw locking assembly without inserting the screwdriver into the gap between the heat sink fins to be clamped. It should be noted that at least two clamping members are provided at the front and rear ends of the extended heat sink 1, and there is no need to provide too many.

[0025] Preferably, the locking unit 33 includes a transverse piece 330 arranged on the left clamp arm or the right clamp arm, and a clamping rod 331 for clamping the extended heat dissipation plate is threadedly connected to the transverse piece 330; preferably, an anti-slip pad is arranged on the upper end of the clamping rod 331; the operation is convenient and the structure is simple.

[0026] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all these improvements and changes should fall within the scope of protection of the claims attached to the utility model.

Claims

1. A tablet computer aluminum shell extended heat dissipation bracket, characterized in that: It includes an extended heat sink made of aluminum alloy, a clamping assembly for clamping a first heat sink on a tablet computer shell is arranged on the lower surface of the extended heat sink, the lower surface of the extended heat sink contacts the upper end of the first heat sink after installation, and a plurality of second heat sinks arranged side by side are arranged on the upper surface of the extended heat sink.

2. The tablet computer aluminum housing extended heat dissipation bracket according to claim 1, characterized in that: The clamping assembly includes a plurality of clamping members, each of which includes a left clamping arm and a right clamping arm which are laterally slidably arranged on the lower surface of the extended heat dissipation plate. The clamping member also includes a distance adjustment unit for adjusting the distance between the left clamping arm and the right clamping arm and a locking unit for locking the position of the left clamping arm or the right clamping arm.

3. The tablet computer aluminum housing extended heat dissipation bracket according to claim 2, characterized in that: The distance adjustment unit comprises a stud rotatably arranged on the left clamp arm and a locking nut matched with the stud; and a through hole matched with the stud is arranged on the right clamp arm.

4. The tablet computer aluminum housing extended heat dissipation bracket according to claim 2, characterized in that: The lower surface of the extended heat dissipation plate is provided with a plurality of sliding grooves corresponding to the clamping members one by one, and the left clamping arm and the right clamping arm are slidably arranged in the same sliding groove.

5. The tablet computer aluminum housing extended heat dissipation bracket according to claim 4, characterized in that: A slide rail is arranged in the slide groove, and both the left clamp arm and the right clamp arm are slidably connected to the slide rail.

6. The tablet computer aluminum housing extended heat dissipation bracket according to claim 2, characterized in that: The plurality of clamping members are distributed at the front and rear ends of the extended heat dissipation plate.

7. The tablet computer aluminum housing extended heat dissipation bracket according to claim 2, characterized in that: The locking unit comprises a transverse piece arranged on the left clamping arm or the right clamping arm, and a pressing rod for pressing against the extended heat dissipation plate is threadedly connected to the transverse piece.

8. The tablet computer aluminum housing extended heat dissipation bracket according to claim 7, characterized in that: The upper end of the abutting rod is provided with an anti-slip pad.

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