CN218037982U

CN218037982U - Novel FPGA prototype verification device

Info

Publication number: CN218037982U
Application number: CN202221955933.2U
Authority: CN
Inventors: 付强; 臧宇灵
Original assignee: Wuxi Shuke Cloud Software Co ltd
Current assignee: Wuxi Shuke Cloud Software Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2022-12-13
Anticipated expiration: 2032-07-27

Abstract

The utility model discloses a novel FPGA prototype verification device belongs to FPGA prototype verification technical field, and it includes verification equipment, four big sucking discs of lower fixed surface of verification equipment are connected with, four one side of big sucking disc is linked together with four bobbin respectively, the one end of bobbin is provided with the ball sealer, the equal fixedly connected with curb plate of surface of ball sealer and bobbin. This novel FPGA prototype verification device, through setting up big sucking disc, bobbin and ball sealer, exert pressure at first to verification equipment, make the inside air of big sucking disc can open the ball sealer top, the air passes through the bobbin discharge back this moment, the elastic force of rethread spring drives the ball sealer and seals, big sucking disc produces the adsorption affinity and fixes a position verification equipment this moment, so can guarantee firm the placing of verification equipment when the FPGA prototype is verified, and then avoid verification equipment to drop the damage, break away from the problem that leads to the influence verification work with the circuit when avoiding verification equipment to use simultaneously.

Description

Novel FPGA prototype verification device

Technical Field

The utility model belongs to the technical field of the FPGA prototype is verified, specifically be a novel FPGA prototype is verified device.

Background

In the development process of a chip, the cost of direct tape-out is very high, generally, the adopted method is to synthesize, arrange and wire a logic design first, and verify the logic design on an FPGA platform, and the FPGA has the characteristic of programmability, so that the logic design can be modified reversely until a satisfactory result is achieved, and the high cost and high risk caused by multiple tape-out are avoided.

At present, prototype verification can not only accelerate the development of designs such as ASIC, has shortened the research and development cycle, reduce ASIC application system's development cost, and improved the success rate of tape-out, but FPGA prototype verification device among the prior art is when the in-service use, it is relatively poor to place stability, receive other exogenic actions to take place the displacement easily, and probably break away from with interconnecting link during the displacement, influence normal verification work, therefore, it has important meaning to study a novel FPGA prototype verification device and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a novel FPGA prototype is verified device, the FPGA prototype that has solved among the prior art is verified device when in-service use, and it is relatively poor to place stability, receives other exogenic actions to take place the displacement easily, and probably breaks away from with interconnecting link during the displacement, influences the problem of normally verifying work.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a novel FPGA prototype verification device, includes verification equipment, four big sucking discs, four of verification equipment's lower fixed surface are connected with four sucking discs one side of big sucking disc is linked together with four bobbin respectively, the one end of bobbin is provided with the ball sealer, the equal fixedly connected with curb plate of surface of ball sealer and bobbin, two the opposite face of curb plate respectively with the both ends fixed connection of spring, two ball sealings and same connecting rod fixed connection, the surface of connecting rod is provided with handheld structure.

As a further aspect of the present invention: the outer surface of the connecting rod is fixedly connected with two connecting plates which are respectively positioned at the upper side and the lower side of the connecting rod.

As a further aspect of the present invention: the shape of one end of the pipe barrel is matched with the spherical surface of the sealing ball, and the four large suckers are respectively positioned at four corners of the verification device.

As a further aspect of the present invention: the handheld structure comprises two pore plates and a handle, and the connecting rod is fixedly connected inside the two pore plates.

As a further aspect of the present invention: both ends of the handle are arranged in an arrow shape, and the handle is connected with the inner walls of the two pore plates in a sliding mode.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. this novel FPGA prototype verification device, through setting up big sucking disc, bobbin and ball sealer, exert pressure at first to verification equipment, make the inside air of big sucking disc can open the ball sealer top, the air passes through the bobbin discharge back this moment, the elastic force of rethread spring drives the ball sealer and seals, big sucking disc produces the adsorption affinity and fixes a position verification equipment this moment, so can guarantee firm the placing of verification equipment when the FPGA prototype is verified, and then avoid verification equipment to drop the damage, break away from the problem that leads to the influence verification work with the circuit when avoiding verification equipment to use simultaneously.

2. This novel FPGA prototype verification device through setting up connecting rod and ball sealer, stimulates the connecting rod and drives two ball sealers and remove for ball sealer and bobbin separation, big sucking disc top this moment is in the environment of ventilating, and then is convenient for demolish the fixed of verification equipment, need not the brute force and pulls out, makes the operation more laborsaving.

3. This novel FPGA prototype verification device, through setting up the handle, when the pulling connecting rod, hold the handle for when big sucking disc demolishs, and then can directly grip the handle and mention verification equipment, further can directly shift verification equipment's position, reached the purpose of convenient operation.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

fig. 2 is a schematic view of the bottom perspective structure of the present invention;

FIG. 3 is a three-dimensional structure diagram of the large suction cup of the present invention;

fig. 4 is a three-dimensional structure diagram of the handheld structure of the present invention;

FIG. 5 is a schematic view of the three-dimensional cross-sectional structure of the large sucker of the present invention;

in the figure: 1. an authentication device; 2. a connecting plate; 3. a handheld structure; 31. a handle; 32. an orifice plate; 4. a large sucker; 5. a sealing ball; 6. a connecting rod; 7. a tube barrel; 8. a spring; 9. side plates.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-5, the utility model provides a technical solution: the utility model provides a novel FPGA prototype verification device, including verification equipment 1, through setting up verification equipment 1, and then can verify the operation to FPGA, four big sucking discs 4 of lower fixed surface of verification equipment 1, through setting up big sucking disc 4, make big sucking disc 4 can adsorb at the table mesa, and then can play the location to verification equipment 1, one side of four big sucking discs 4 is linked together with four bobbin 7 respectively, through setting up bobbin 7, thereby be convenient for the top of big sucking disc 4 to ventilate, the one end of bobbin 7 is provided with ball sealer 5, the equal fixedly connected with curb plate 9 of surface of ball sealer 5 and bobbin 7, the opposite face of two curb plates 9 respectively with spring 8's both ends fixed connection, through setting up curb plate 9, and then can be to spring 8's both ends fixed connection, through setting up spring 8 and ball sealer 5, make spring 8's elastic force can drive ball sealer 5 and reset, and then can play sealed effect to big sucking disc 4, two ball sealings 5 and same connecting rod 6 fixed connection, through setting up connecting rod 6, make connecting rod 6 can play two ball sealings 5, and then make things convenient for controlling two ball sealer 5 motions simultaneously, the surface of connecting rod 6 is provided with handheld 3 structure.

Specifically, as shown in fig. 2, fig. 4 and fig. 5, two connecting plates 2 are fixedly connected to the outer surface of the connecting rod 6, through setting up the connecting plates 2, and the connecting plates 2 can provide an extension operation point for related personnel, two connecting plates 2 are respectively located at the upper and lower sides of the connecting rod 6 for facilitating the operation of related personnel, the shape of one end of the pipe barrel 7 is matched with the spherical surface of the sealing ball 5, through matching the pipe barrel 7 with the sealing ball 5, and then a good sealing effect can be achieved, four large suction cups 4 are respectively located at the four corners of the verification device 1, the handheld structure 3 comprises two pore plates 32 and a handle 31, through setting up the handle 31, when the connecting rod 6 is pulled, the handle 31 is held, so that when the large suction cup 4 is removed, and then the handle 31 can be directly held to lift the verification device 1, further the position of the verification device 1 can be directly transferred, the purpose of facilitating the operation is achieved, the connecting rod 6 is fixedly connected inside the two pore plates 32, through setting up the handle 32, and the handle 31 can move on the inner wall of the pore plate 32, and the handle 31 can be set up as the shape of the two ends of the handle 31, and the two ends of the handle 31 are set up as the sliding preventing the arrows 31 from being connected with the sliding.

The utility model discloses a theory of operation does:

s1, during fixing, firstly, the verification device 1 is placed on a table top, at the moment, the verification device 1 is pressed, the large sucker 4 is pressed down to open the sealing ball 5 through air, then the sealing ball 5 is driven to reset through the elastic force of the spring 8, and the large sucker 4 is adsorbed on the table top through negative pressure;

s2, when the device is disassembled, the handle 31 is held, the connecting rod 6 is pulled to move, the connecting rod 6 drives the sealing ball 5 to be separated from the pipe barrel 7, the upper portion of the large sucker 4 is ventilated to be automatically disassembled and positioned, and the verification device 1 is lifted up through the handle 31.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A novel FPGA prototype verification device comprises a verification device (1) and is characterized in that: the lower fixed surface of verification equipment (1) is connected with four big sucking discs (4), four one side of big sucking disc (4) is linked together with four bobbin (7) respectively, the one end of bobbin (7) is provided with ball sealer (5), the equal fixedly connected with curb plate (9) of surface of ball sealer (5) and bobbin (7), two the opposite face of curb plate (9) respectively with the both ends fixed connection of spring (8), two ball sealings (5) and same connecting rod (6) fixed connection, the surface of connecting rod (6) is provided with handheld structure (3).

2. The novel FPGA prototype verification apparatus of claim 1, wherein: the outer surface of the connecting rod (6) is fixedly connected with two connecting plates (2), and the two connecting plates (2) are respectively positioned on the upper side and the lower side of the connecting rod (6).

3. The novel FPGA prototype verification apparatus of claim 1, wherein: the shape of one end of the pipe barrel (7) is matched with the spherical surface of the sealing ball (5), and the four large suckers (4) are respectively positioned at four corners of the verification device (1).

4. A novel FPGA prototype verification apparatus according to claim 1, wherein: the handheld structure (3) comprises two pore plates (32) and a handle (31), and the connecting rod (6) is fixedly connected inside the two pore plates (32).

5. The novel FPGA prototype verification device according to claim 4, wherein: both ends of the handle (31) are arranged in an arrow shape, and the handle (31) is connected with the inner walls of the two pore plates (32) in a sliding mode.