Communication mainboard accessory attaching device

Abstract

The utility model provides a communication mainboard accessory attaching device, which belongs to the field of communication mainboard processing, and comprises a bottom plate, four movable openings are uniformly arranged on the bottom plate, sliding columns are connected in the four movable openings in a sliding manner, clamping blocks are arranged in the bottom ends of the sliding columns, the bottom ends of the clamping blocks are fixedly connected with clamping heads, and the clamping heads are fixedly connected with the bottom ends of the clamping blocks. The clamping head is detachably connected with the sliding column through an inner hexagon bolt, a support is fixedly connected to the upper end face of the bottom plate, a threaded rod is rotationally connected to the center of the support, and a bearing is fixedly connected to the center of the upper end face of the bottom plate. Through the arrangement of the bottom plate, the sliding columns, the clamping heads, the threaded rods, the moving blocks, the connecting rods, the rotating rods and the rotary knobs, cooling fins can be rapidly and accurately clamped and fixed, the phenomenon that the cooling fins incline in the clamping process is avoided, follow-up installation is facilitated, the cooling fins can be conveniently released and installed, and the service life of the cooling fins is prolonged. The problem that in the prior art, cooling fins are inconvenient to clamp and release rapidly is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to communication mainboard processing technical field, specifically, relate to a communication mainboard auxiliary material attaching device. BACKGROUND

[0002] It is known that smart mobile phones, non-smart mobile phones, tablet computers, notebook computers and smart watches all belong to electronic equipment, wherein, for electronic equipment, heat dissipation fins are often attached to mainboards to meet the process needs of electronic equipment, when attaching heat dissipation fins, the heat dissipation fins need to be placed in corresponding grooves on the mainboard, and then welding is carried out for fixation, since the heat dissipation fins are small, they cannot be accurately placed in the grooves, so that the attachment of the heat dissipation fins is inconvenient.

[0003] Through retrieval, in the prior art, patent application No. CN202020752174.4 discloses a wisdom communication mainboard auxiliary material attaching device, which comprises a fixed pipe, a connecting shell is fixedly connected to the bottom end of the fixed pipe, a circular ring is fixedly connected to the bottom end of the connecting shell, bottom blocks are uniformly fixed on the bottom end face of the circular ring, grooves are uniformly formed in the inner side of the circular ring, springs are fixedly installed in the grooves, arc-shaped fixed blocks are fixedly installed at the other end of the springs, and wrinkle rubber sleeves are fixedly glued between the arc-shaped fixed blocks and the grooves on the circular ring, a pressing plate is arranged in the connecting shell, a pressing rod is vertically fixedly installed at the middle part of the top end of the pressing plate, and the pressing rod is slidingly inserted into the fixed pipe, so that the heat dissipation fins can be accurately and conveniently placed in the grooves, and then subsequent welding and attachment are facilitated, but the following defects still exist:

[0004] (1) in the prior art, the heat dissipation fins are clamped by the spring and the arc-shaped fixed block, the clamping difficulty of the heat dissipation fins is large, and the spring is also prone to bending and deformation, so that the heat dissipation fins are inclined after clamping, affecting the subsequent installation operation;

[0005] (2) in the prior art, the clamping precision of the heat dissipation fins by the spring and the arc-shaped block is not high, and the applicable range is relatively small.

[0006] Therefore, we improve it and propose a communication mainboard auxiliary material attaching device. CONTENT OF THE UTILITY MODEL

[0007] The utility model aims at: in view of the problems of inconvenient quick fixation and release of the heat dissipation fins and small applicable range.

[0008] In order to realize the above-mentioned utility model purposes, the utility model provides the following technical scheme:

[0009] The communication mainboard auxiliary material attaching device is used to improve the above-mentioned problems.

[0010] The utility model is specifically as follows:

[0011] Including the bottom plate, four moving openings are uniformly arranged on the bottom plate, four sliding columns are slidably connected in the moving openings, a clamping head is fixedly connected to the bottom end of the clamping block, the clamping head is detachably connected to the sliding column through an internal hexagonal bolt, a support is fixedly connected to the upper end surface of the bottom plate, a threaded rod is rotatably connected to the center of the support, a bearing is fixedly connected to the center of the upper end surface of the bottom plate, the inner wall of the inner ring of the bearing is fixedly connected to the bottom end of the threaded rod, a moving block is threadedly connected to the threaded rod, four connecting rods are rotatably connected to the moving block, the bottom ends of the four connecting rods are rotatably connected to the top ends of the sliding columns, a hand-held cylinder is fixedly connected to the upper end surface of the support, a rotating rod is rotatably connected to the center of the upper end surface of the hand-held cylinder, the bottom end of the rotating rod is fixedly connected to the top end of the threaded rod, and a knob is fixedly connected to the top end of the rotating rod.

[0012] As a preferred technical scheme of the utility model, the outer peripheral wall of the clamping head is fixedly connected with a rubber ring.

[0013] As a preferred technical scheme of the utility model, the outer peripheral wall of the hand-held cylinder is fixedly connected with an anti-skid sleeve, and the anti-skid sleeve is provided with an anti-skid groove.

[0014] As a preferred technical scheme of the utility model, the bottom end of the sliding column is provided with a clamping groove matched with the clamping block, and the sliding column is provided with a threaded hole matched with the internal hexagonal bolt.

[0015] As a preferred technical scheme of the utility model, the number of the clamping heads is four, and the diameter of the clamping head is slightly larger than that of the sliding column.

[0016] As a preferred technical scheme of the utility model, the clamping head is provided with a mounting hole matched with the internal hexagonal bolt.

[0017] Compared with the prior art, the utility model has the beneficial effects of:

[0018] In the scheme of the utility model:

[0019] 1. The bottom plate, the sliding column, the clamping head, the threaded rod, the moving block, the connecting rod, the rotating rod and the knob are arranged, the heat dissipation fins are accurately clamped and fixed quickly, the inclination phenomenon in the process of clamping the heat dissipation fins is avoided, subsequent installation is facilitated, the heat dissipation fins are released and installed, and the problem that the heat dissipation fins are inconvenient to clamp and release quickly in the prior art is solved.

[0020] 2. Through the mobile opening, slide column, chuck, threaded rod, moving block and connecting rod arranged, different size heat dissipation fins are clamped and released, the application range is more extensive, the clamping block and the inner hexagonal bolt are convenient to disassemble and replace, and the problem of small application range in the prior art is solved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 An overall structure schematic view is provided for the utility model;

[0022] Figure 2 An internal structure schematic view is provided for the utility model;

[0023] Figure 3 A bottom structure schematic view is provided for the utility model;

[0024] Figure 4 A front view structure schematic view is provided for the utility model;

[0025] Figure 5 An internal structure schematic view is provided for the utility model; Figure 4 A sectional view in A-A direction is provided for the utility model;

[0026] Figure 6 A sectional view in B-B direction is provided for the utility model; Figure 5 An enlarged view of B is provided for the utility model.

[0027] Indications in the drawing are as follows:

[0028] 1, bottom plate; 2, mobile opening; 3, slide column; 4, clamping block; 5, clamping head; 6, inner hexagonal bolt; 7, support; 8, threaded rod; 9, bearing; 10, moving block; 11, connecting rod; 12, hand cylinder; 13, rotating rod; 14, knob; 15, rubber ring; 16, anti-skid sleeve. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments.

[0030] As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown in the figure, the present embodiment proposes a communication mainboard auxiliary material attaching device, which comprises a bottom plate 1, four moving openings 2 are evenly arranged on the bottom plate 1, four sliding columns 3 are slidably connected in the moving openings 2, a clamping block 4 is arranged at the bottom end of the sliding column 3, a clamping head 5 is fixedly connected at the bottom end of the clamping block 4, the clamping head 5 is detachably connected with the sliding column 3 through an inner hexagonal bolt 6, a support 7 is fixedly connected at the upper end surface of the bottom plate 1, a threaded rod 8 is rotatably connected at the center of the support 7, a bearing 9 is fixedly connected at the center of the upper end surface of the bottom plate 1, the inner wall of the inner ring of the bearing 9 is fixedly connected with the bottom end of the threaded rod 8, a moving block 10 is threadedly connected on the threaded rod 8, four connecting rods 11 are rotatably connected on the moving block 10, the bottom ends of the four connecting rods 11 are rotatably connected with the top ends of the sliding columns 3, a hand holding cylinder 12 is fixedly connected at the upper end surface of the support 7, a rotating rod 13 is rotatably connected at the center of the upper end surface of the hand holding cylinder 12, the bottom end of the rotating rod 13 is fixedly connected with the top end of the threaded rod 8, a knob 14 is fixedly connected at the top end of the rotating rod 13; the rotating rod 13 and the threaded rod 8 are rotated by rotating the knob 14, the threaded rod 8 drives the moving block 10 to move up and down, the movement of the moving block 10 drives the connecting rods 11 to move, so that the sliding columns 3 and the clamping head 5 move inward or outward at the same time, thereby facilitating the clamping and releasing of the heat dissipation fins, the fixation of the heat dissipation fins is more convenient, the effect of attaching the heat dissipation fins is improved, the service life is also improved, and the problem of poor clamping accuracy caused by spring damage can be avoided.

[0031] As shown in the figure, Figure 3 and Figure 6 As a preferred embodiment, on the basis of the above-mentioned mode, further, the outer peripheral side wall of the clamping head 5 is fixedly connected with a rubber ring 15; the friction during clamping can be increased, and the auxiliary material can be prevented from slipping during clamping. At the same time, the rubber ring 15 also has a certain buffering effect, which can protect the auxiliary material.

[0032] As shown in the figure, Figure 1 and Figure 2 As a preferred embodiment, on the basis of the above-mentioned mode, further, the outer peripheral side wall of the hand holding cylinder 12 is fixedly connected with an anti-skid sleeve 16, and the anti-skid sleeve 16 is provided with an anti-skid groove; the stability and comfort of holding are enhanced.

[0033] As shown in the figure, Figure 3 and Figure 6 As a preferred embodiment, on the basis of the above-mentioned mode, further, the bottom end of the sliding column 3 is provided with a clamping groove matched with the clamping block 4, and the sliding column 3 is provided with a threaded hole matched with the inner hexagonal bolt 6; the clamping block 4 can be conveniently inserted into the sliding column 3, and the stability of the clamping head 5 can be ensured.

[0034] As shown in the figure, Figure 2 and Figure 6As shown, as a preferred embodiment, on the basis of the above-mentioned mode, further, the number of clamping heads 5 is four, and the diameter of the clamping head 5 is slightly larger than the diameter of the slide column 3; the stable movement of the slide column 3 and the clamping head 5 can be ensured, so that the clamping and releasing of the heat dissipation fin are facilitated.

[0035] As shown, as a preferred embodiment, on the basis of the above-mentioned mode, further, the number of clamping heads 5 is four, and the diameter of the clamping head 5 is slightly larger than the diameter of the slide column 3; the stable movement of the slide column 3 and the clamping head 5 can be ensured, so that the clamping and releasing of the heat dissipation fin are facilitated. Figure 3 Figure 6 As shown, as a preferred embodiment, on the basis of the above-mentioned mode, further, the number of clamping heads 5 is four, and the diameter of the clamping head 5 is slightly larger than the diameter of the slide column 3; the stable movement of the slide column 3 and the clamping head 5 can be ensured, so that the clamping and releasing of the heat dissipation fin are facilitated.

[0036] Specifically, the communication mainboard auxiliary material attaching device in use: first turn over the bottom plate 1 to make its bottom upward, then put the heat dissipation fin on the bottom plate 1, then rotate the knob 14 to make the rotating rod 13 and the threaded rod 8 rotate, the rotation of the threaded rod 8 drives the moving block 10 to move away from the bottom plate 1, the movement of the moving block 10 drives the connecting rod 11 to move, so that the slide column 3 and the clamping head 5 move inward at the same time, and then the heat dissipation fin is accurately clamped and fixed, then the anti-skid sleeve 16 is held to align the groove on the mainboard, after alignment, the knob 14 is reversely rotated to make the clamping head 5 move outward synchronously to release the heat dissipation fin, and the heat dissipation fin falls into the groove to complete the attachment.

[0037] All the technical features in the embodiment can be freely combined according to actual needs.

[0038] The above-mentioned embodiment is a preferred implementation scheme of the utility model, in addition to this, the utility model can be realized in other ways, and any obvious replacement without departing from the technical scheme concept is within the protection scope of the utility model.​

Claims

1. A communication mainboard auxiliary material attaching device, comprising a bottom plate (1), characterized in that, The bottom plate (1) is uniformly provided with four moving openings (2), four sliding columns (3) are slidably connected in the moving openings (2), a clamping block (4) is arranged at the bottom end of the sliding column (3), a clamping head (5) is fixedly connected to the bottom end of the clamping block (4), the clamping head (5) is detachably connected to the sliding column (3) through a hexagonal bolt (6), a support (7) is fixedly connected to the upper end surface of the bottom plate (1), a threaded rod (8) is rotatably connected to the center of the support (7), a bearing (9) is fixedly connected to the center of the upper end surface of the bottom plate (1), the inner wall of the inner ring of the bearing (9) is fixedly connected to the bottom end of the threaded rod (8), a moving block (10) is threadedly connected to the threaded rod (8), four connecting rods (11) are rotatably connected to the moving block (10), the bottom ends of the four connecting rods (11) are rotatably connected to the top ends of the sliding columns (3), a hand-held cylinder (12) is fixedly connected to the upper end surface of the support (7), a rotating rod (13) is rotatably connected to the center of the upper end surface of the hand-held cylinder (12), the bottom end of the rotating rod (13) is fixedly connected to the top end of the threaded rod (8), and a knob (14) is fixedly connected to the top end of the rotating rod (13).

2. The communication main board auxiliary material attaching device according to claim 1, wherein The outer peripheral wall of the clamping head (5) is fixedly connected with a rubber ring (15).

3. The communication main board auxiliary material attaching device according to claim 1, wherein The outer peripheral wall of the hand-held cylinder (12) is fixedly connected with an anti-skid sleeve (16), and the anti-skid sleeve (16) is provided with an anti-skid groove.

4. The communication main board auxiliary material attaching device according to claim 1, characterized in that, The bottom end of the sliding column (3) is provided with a clamping groove matched with the clamping block (4), and the sliding column (3) is provided with a threaded hole matched with the hexagonal bolt (6).

5. The communication main board auxiliary material attaching device according to claim 1, wherein The number of the clamping head (5) is four, and the diameter of the clamping head (5) is slightly larger than that of the sliding column (3).

6. The communication main board auxiliary material attaching device according to claim 1, wherein The clamping head (5) is provided with a mounting hole matched with the hexagonal bolt (6).

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