CN220511472U - Disassembly and assembly mechanism of CPCI mainboard - Google Patents

Abstract

The utility model relates to the technical field of circuit board disassembly and assembly, in particular to a disassembly and assembly mechanism of a CPCI main board, which comprises a mounting plate, wherein the right side surface of the mounting plate is provided with a mounting table and a frame, the frame is internally inserted into the circuit main board, the bottom of the frame is provided with an extension plate, the front side and the rear side of the extension plate are respectively hinged with a first connecting plate and a second connecting plate, the front side and the rear side of the inner wall of the mounting table are respectively hinged with a first movable plate and a second movable plate, the movable end of the first movable plate is hinged with the movable end of the first connecting plate, the movable end of the second movable plate is hinged with the movable end of the second connecting plate, the bending positions of the first connecting plate and the second movable plate are kept in rotary connection, the circuit main board is spliced in the turnover frame, the frame is kept in a vertical state, the position of the circuit main board can be ensured to be fixed by using a limiting block above, the position of the main board after the installation is prevented from moving, and the frame is outwards rotated to expose the main board, so that the disassembly and assembly is convenient.

Description

Disassembly and assembly mechanism of CPCI mainboard

Technical Field

The utility model relates to the technical field of circuit board disassembly and assembly, in particular to a disassembly and assembly mechanism of a CPCI main board.

Background

The CPCI main board is a high-performance compactPCI main control board, is provided with 2 low-power-consumption Intel Xeon2.4GHz or 2.0GHz processors, and can select a memory, an on-board hard disk and different panel interfaces. The method aims at the application of telecommunication, aerospace, telemetry, automatic control and the like with high performance and high reliability requirements.

Patent (CN 218497446U) discloses a mainboard fixing device, which comprises a mounting plate, the left surface fixedly connected with down the holder of mounting panel, the left surface fixedly connected with slip cover of mounting panel, the interior roof fixedly connected with spring of slip cover, the bottom fixedly connected with slide of spring, the slide hole has been seted up to the bottom surface of slip cover, the bottom surface fixedly connected with connecting plate of slide, the bottom of connecting plate runs through the slide hole and extends to the below of slip cover, the bottom surface fixedly connected with upper holder of connecting plate, the left side of mounting panel is equipped with the circuit motherboard.

In this technical scheme, utilize the elasticity of spring to realize circuit board's quick assembly disassembly, but circuit board settles in having elastic upper and lower holder, and the vibration that equipment produced when the operation can make this circuit board self position unstable, leads to the use of mainboard to have the potential safety hazard.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a disassembly and assembly mechanism of a CPCI main board.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a dismouting mechanism of CPCI mainboard, includes the mounting panel, the mounting panel passes through the mounting bracket fixed mounting that its left surface set up in quick-witted incasement portion, the right flank of mounting panel is provided with mount pad and frame the slot is offered downwards by its top surface to the frame, insert circuit board in the slot, the bottom of frame is provided with the extension board, both sides limit articulates respectively has first connecting plate and second connecting plate around the extension board, the mount pad is located the below of frame, offers on the mesa of mount pad and is used for the extension board penetrates the through-hole that uses the both sides articulate respectively around the inner wall of mount pad first fly leaf and second fly leaf, the fly leaf of first fly leaf with the fly leaf of first connecting plate articulates, the fly leaf of second fly leaf with the fly leaf of second connecting plate articulates, first connecting plate and second fly leaf are L type structure panel, keep rotating through the connecting axle between the bent department of first connecting plate and second fly leaf to be connected.

In a preferred technical scheme, the upper half plate bodies of the first movable plate and the second movable plate are kept parallel.

In a preferred technical scheme, the second connecting plate is parallel to the upper half plate body of the first connecting plate.

In a preferred technical scheme, the right side surface of the mounting plate is also provided with an avoidance groove for sliding the extension plate.

In a preferred technical scheme, the right side face of the circuit main board is provided with a heat dissipation box, and the right side wall of the frame is provided with a notch for accommodating the heat dissipation box.

In a preferred technical scheme, the right side top of mounting panel articulates there is the stopper, the stopper is L type structure piece, and the stopper is rotatory and support and lean on the right side of circuit motherboard.

In a preferred embodiment, a pad is provided on the right side of the table top of the mounting table, and the frame is pivoted out and pressed against the pad.

The beneficial effects of the utility model are as follows: through the dismouting structure that this scheme provided, solved CPCI circuit board owing to install between having elastic upper and lower holder, its position can't keep stable, has the problem of potential safety hazard in the use, and this dismouting structure's suggestion is pegged graft circuit board in the frame that can overturn, and the frame keeps the stopper of vertical state utilization top can ensure its position fixing, and the mainboard after avoiding the installation takes place the position drunkenness, and simultaneously the frame outwards rotates, and the mainboard exposes, makes things convenient for the staff to tear it out, convenient operation.

Drawings

Fig. 1 is a schematic structural diagram of an installed state of a CPCI motherboard according to the present utility model;

fig. 2 is a schematic structural diagram of a dismantling state of a CPCI motherboard according to the present utility model;

FIG. 3 is a schematic view of a frame according to the present utility model;

fig. 4 is a schematic view of a mounting table according to the present utility model.

In the figure: 1. a mounting plate; 2. a mounting frame; 3. an avoidance groove; 4. a mounting table; 5. a frame; 6. a circuit motherboard; 7. a heat radiation box; 8. a limiting block; 9. an extension plate; 10. a first movable plate; 11. a second movable plate; 12. a first connection plate; 13. a second connecting plate; 14. a backing plate; 15. a slot.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In this embodiment, referring to fig. 1-4, a disassembling and assembling mechanism of CPCI motherboard includes a mounting board 1, the mounting board 1 is fixedly mounted in a chassis through a mounting rack 2 provided on a left side surface of the mounting board 1, a mounting table 4 and a frame 5 are provided on a right side surface of the mounting board 1, a slot 15 is formed in the frame 5 from a top surface of the frame downwards, a circuit motherboard 6 is inserted into the slot 15, a heat dissipation box 7 is provided on a right side surface of the circuit motherboard 6, and a notch for accommodating the heat dissipation box 7 is formed on a right side wall of the frame 5. The heat dissipation box 7 can assist the circuit board 6 in the working operation state to dissipate heat, avoids the phenomenon of overlarge heat, and provides a guarantee for the normal operation of the circuit board 6.

As shown in fig. 3, an extension plate 9 is disposed at the bottom of the frame 5, front and rear sides of the extension plate 9 are respectively hinged with a first connection plate 12 and a second connection plate 13, the mounting table 4 is located below the frame 5, a through hole for penetrating the extension plate 9 is formed in a table top of the mounting table 4, a first movable plate 10 and a second movable plate 11 are respectively hinged with front and rear sides of an inner wall of the mounting table 4, a movable end of the first movable plate 10 is hinged with a movable end of the first connection plate 12, a movable end of the second movable plate 11 is hinged with a movable end of the second connection plate 13, the first connection plate 12 and the second movable plate 11 are all L-shaped structural plates, and a bending part between the first connection plate 12 and the second movable plate 11 is kept in rotary connection through a connection shaft. As shown in fig. 1 and 2, the first movable plate 10 is parallel to the upper half of the second movable plate 11, and the second connecting plate 13 is parallel to the upper half of the first connecting plate 12.

In particular, in the state change from fig. 1 to fig. 2, the extension plate 9 gradually turns to the mounting plate 1 during the turning of the frame 5, and in order to ensure the smooth turning, a recess 3 for sliding the extension plate 9 is further formed in the right side surface of the mounting plate 1.

The right side top of mounting panel 1 articulates there is stopper 8, and stopper 8 is L type structural block, and stopper 8 is rotatory and support and lean on the right side of circuit motherboard 6. The limiting block 8 can freely rotate, when the frame 5 is in the state shown in the figure 1, the limiting block 8 downwards dials and is clamped on the outer side of the circuit main board 6, and the position of the circuit main board 6 can be ensured to be fixed by using the limiting block 8; when the frame 5 is in the state shown in fig. 2, that is, the limiting block 8 is pulled out, the circuit board 6 rotates out along with the frame 5, so that the circuit board can be conveniently detached.

As shown in fig. 4, the right side of the table top of the mounting table 4 is provided with a backing plate 14, and the frame 5 is turned outwards and pressed against this backing plate 14. The pad 14 ensures that support is provided by the pad 14 when the frame 5 is turned outwards to a horizontal position.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. The utility model provides a CPCI mainboard's dismouting mechanism, includes mounting panel (1), mounting panel (1) is through mounting bracket (2) fixed mounting that its left surface set up in quick-witted incasement portion, its characterized in that, the right flank of mounting panel (1) is provided with mount pad (4) and frame (5) slot (15) are offered down by its top surface to frame (5), insert circuit mainboard (6) in slot (15), the bottom of frame (5) is provided with extension board (9), both sides limit articulates respectively has first connecting plate (12) and second connecting plate (13) around extension board (9), mount pad (4) are located the below of frame (5), offer on the mesa of mount pad (4) be used for extension board (9) penetrate the through-hole that is used first fly leaf (10) and second fly leaf (11) are articulated respectively to both sides around the inner wall of mount pad (4), the fly leaf (10) with first connecting plate (12) the fly leaf is articulated end, second connecting plate (11) and second connecting plate (11) are both the type of fly leaf (12), the bending parts of the first connecting plate (12) and the second movable plate (11) are rotationally connected through a connecting shaft.

2. The disassembling and assembling mechanism of CPCI motherboard according to claim 1, characterized in that the first movable plate (10) and the upper half plate body of the second movable plate (11) are kept parallel.

3. The disassembling and assembling mechanism of the CPCI motherboard according to claim 1, wherein the second connecting plate (13) is parallel to the upper half plate body of the first connecting plate (12).

4. The disassembling and assembling mechanism of the CPCI motherboard according to claim 1, wherein the right side surface of the mounting plate (1) is further provided with an avoidance groove (3) for sliding the extension plate (9).

5. The disassembling and assembling mechanism of the CPCI motherboard according to claim 1, wherein a heat dissipation box (7) is arranged on the right side surface of the circuit motherboard (6), and a notch for accommodating the heat dissipation box (7) is formed on the right side wall of the frame (5).

6. The assembly and disassembly mechanism of the CPCI motherboard according to claim 5, wherein a limiting block (8) is hinged to the top of the right side surface of the mounting board (1), the limiting block (8) is an L-shaped structural block, and the limiting block (8) rotates and abuts against the right side surface of the circuit motherboard (6).

7. The disassembling and assembling mechanism of the CPCI motherboard according to claim 1, wherein a pad plate (14) is provided on the right side of the table top of the mounting table (4), and the frame (5) is rotated out and pressed against the pad plate (14).