CN213845674U - FPGA virtual digital testing device - Google Patents

Abstract

The utility model relates to the field of electronic equipment, especially, relate to a virtual digital testing arrangement of FPGA, including host computer and fastener, the host computer outside is equipped with the oscilloscope interface, the signal generator interface, the logic analysis appearance interface, the digital adjustable power source interface with reserve the mutual interface of remote experiment teaching data, the fastener is equipped with a plurality ofly, and the equal activity of a plurality of fasteners is divided and is established on the host computer shell, and equal card on every interface is solid has a fastener, the fastener bottom is equipped with the snap ring structure, the host computer bottom is equipped with the supporting legs, the host computer outside is equipped with heat dissipation group ware, this application can shelter from the protection to the interface that does not use, strengthen the steadiness of data line at the kneck simultaneously, thereby improve data transmission's stability and device life.

Description

FPGA virtual digital testing device

Technical Field

The application relates to the field of electronic equipment, in particular to a FPGA virtual digital testing device.

Background

The virtual digital testing arrangement of FPGA utilizes the FPGA chip to carry out alternately to the data of instrument interface input, data acquisition and carry out the equipment of analysis to the data of gathering, its interface that does not use can directly expose in the external world, easily advance impurity or water, and connect the interface after inserting data transmission line, receive operational environment's influence, the data line receives easily to pull, lead to the pine of data line and the damage of connecting the interface, influence data transmission's stability, the result of use is limited.

In summary, no effective solution has been proposed for the problems in the related art.

SUMMERY OF THE UTILITY MODEL

Based on this, this application provides one kind can shelter from the protection to the interface that does not use, strengthens the steadiness of data line at the interface simultaneously to improve data transmission's stability and device life's the virtual digital testing arrangement of FPGA.

The application provides a virtual digital testing arrangement of FPGA, including host computer and fastener, the host computer outside is equipped with oscilloscope interface, signal generator interface, logic analysis appearance interface, the adjustable power source of digit and reserves the mutual interface of remote experiment teaching data, and the fastener is equipped with a plurality ofly, and the equal activity of a plurality of fasteners is divided and is established on the host computer shell, and all blocks on every interface and has solidified a fastener, the fastener bottom is equipped with snap ring structure, and the host computer bottom is equipped with the supporting legs, and the host computer outside is equipped with heat dissipation group ware.

Preferably, the fastener includes stationary blade, screw, fixture block, two connection pieces and two separation blades, and the stationary blade passes through the fix with screw on the host computer, the fixture block is fixed on the stationary blade, and inside the fixture block card goes into to the interface, two connection pieces are all fixed in the stationary blade below, and two separation blades are fixed respectively in two connection piece below, just two separation blades contact each other.

Preferably, the fixing piece, the clamping block, the connecting piece and the blocking piece are made of rubber and are of an integrally formed structure.

Preferably, the heat dissipation set device comprises a filter plate and a heat dissipation sheet set, the bottom and the side wall of the host machine shell are respectively provided with a heat dissipation port, and the filter plate and the heat dissipation sheet set are arranged at the heat dissipation ports.

Preferably, the radiating fin group consists of a plurality of radiating aluminum sheets, the radiating aluminum sheets are obliquely fixed on the radiating port, and the filter plate is positioned on the outer side of the radiating fin group and connected with the host shell.

Preferably, the supporting legs are respectively established in host computer shell bottom four corners department, and the supporting legs includes solid fixed ring, branch and bottom plate, and host computer shell bottom four corners department all is equipped with the screw thread mouth, gu fixed ring outer wall is equipped with the external screw thread structure, just gu fixed ring spiral shell dress is on the screw thread mouth, branch is fixed in solid fixed ring bottom, the bottom plate is fixed in the branch bottom.

Preferably, the supporting rod is made of rubber blocks, and the bottom of the bottom plate is provided with an anti-skid gasket.

Preferably, a storage battery is arranged inside the host, and the storage battery is electrically connected with a charging port outside the host.

Preferably, the corners of the shell of the host computer are all round corners.

Compared with the prior art, the utility model has the following characteristics and beneficial effect:

1. the unused interface is shielded and protected by the clamping piece, so that the entering of dust and impurities is reduced, and the probability of interface water inlet caused by accidents is reduced;

2. the clamping ring structure of the clamping piece is clamped and fixed on the data line, so that the clamping piece can limit the data line when the data line is pulled through the clamping ring structure, the stability of the data line at the interface is enhanced, and the stability of data transmission and the service life of the device are improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in related arts, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a schematic structural view of the card member.

Reference numerals: 1, a host; 2. a fastener; 3. a snap ring structure; 4. supporting legs; 5. a heat dissipation assembly; 6. a fixing sheet; 7. a screw; 8. a clamping block; 9. connecting sheets; 10. a baffle plate; 11. a filter plate; 12. radiating aluminum sheets; 13. a fixing ring; 14. a strut; 15. a base plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application. All other examples, which can be obtained by a person skilled in the art without making any inventive step based on the examples in this application, are within the scope of protection of this application.

It should be understood by those skilled in the art that the electrical components presented in the present document are electrically connected to the external master controller and the 220V mains, and the master controller can be a conventional known device such as a computer for controlling, and unless otherwise defined, technical or scientific terms used in the claims and the specification shall have the ordinary meaning understood by those having ordinary skill in the art to which the present invention belongs. "connected" or "coupled" and like terms are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect; the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like refer to an orientation or positional relationship as shown in the drawings, which are used for convenience in describing the invention and to simplify the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore, the above-described terms are not to be construed as limiting the invention.

Referring to fig. 1-3, in the embodiment of the present application, an FPGA virtual digital testing apparatus is provided, which includes a host 1 and a card 2, an oscilloscope interface, a signal generator interface, a logic analyzer interface, a digital adjustable power interface and a reserved remote experiment teaching data interaction interface are provided outside the host 1, wherein the oscilloscope interface satisfies a two-way 30M bandwidth, the signal generator interface satisfies a two-way 10M bandwidth, the logic analyzer interface 16 channel digital adjustable power interface ± 5V is adjustable, the card 2 is provided with a plurality of cards 2, and the plurality of cards 2 are movably arranged on a housing of the host 1, and each interface is clamped with one card 2, the card 2 shields unused interfaces, reduces the entry of dust and impurities, and also reduces the probability of water inlet of the interfaces due to accidents, the bottom of the card 2 is provided with a snap ring structure 3, the card of the snap ring structure 3 of the card 2 is clamped on a data line, make data line 2 can be spacing to it through snap ring structure 3 when dragging, strengthen the steadiness of data line at the kneck, host computer 1 bottom is equipped with supporting legs 4, improves host computer 1's supporting effect, and host computer 1 outside is equipped with heat dissipation group ware 5, guarantees the radiating effect.

Preferably, fastener 2 includes stationary blade 6, screw 7, fixture block 8, two connection pieces 9 and two separation blades 10, wherein snap ring structure 3 is constituteed to two connection pieces 9 and two separation blades 10, stationary blade 6 passes through screw 7 to be fixed on host computer 1, fixture block 8 is fixed on stationary blade 6, and inside fixture block 8 card goes into to the interface, two connection pieces 9 are all fixed in stationary blade 6 below, two separation blades 10 are fixed respectively in two connection pieces 9 below, and two separation blades 10 contact each other, the mode that screw 7 is fixed can conveniently be replaced fastener 2, stationary blade 6, space between two connection pieces 9 and two separation blades 10 can settle the data line, two separation blades 10 can prevent that the data line from deviating from, then it blocks admittedly to carry out the card.

Preferably, stationary blade 6, fixture block 8, connection piece 9 and separation blade 10 all select for use the rubber material and be the integrated into one piece structure, and the convenient production that carries on of integrated into one piece structure, the pliability convenience of rubber material is buckled stationary blade 6.

Preferably, heat dissipation group's ware 5 includes filter 11 and fin group, all is equipped with the thermovent on 1 shell bottom of host computer and the lateral wall, and filter 11 and fin group install in thermovent department, and the fin group carries out the auxiliary heat dissipation, and filter 11 intercepts the impurity of thermovent department, strengthens 1 inside cleanliness factor of host computer then.

Preferably, the radiating fin group consists of a plurality of radiating aluminum sheets 12, the radiating aluminum sheets 12 are obliquely fixed on the radiating port, the filter plate 11 is positioned outside the radiating fin group and connected with the shell of the host 1, and dust and impurities intercepted by the filter plate 11 can be treated by directly cleaning the outer wall of the filter plate 11.

Preferably, supporting legs 4 are established respectively in 1 shell bottom four corners department of host computer, supporting legs 4 are including solid fixed ring 13, branch 14 and bottom plate 15, 1 shell bottom four corners department of host computer all is equipped with the screw thread mouth, gu fixed ring 13 outer wall is equipped with the external screw thread structure, and gu fixed ring 13 spiral shell dress is on the screw thread mouth, branch 14 is fixed in solid fixed ring 13 bottom, bottom plate 15 is fixed in branch 14 bottom, the convenient dismantlement of supporting legs 4 of screw thread structure, so that select whether to use according to the demand, or replace supporting legs 4 of co-altitude.

Preferably, the supporting rod 14 is made of rubber blocks, the buffering and shock absorption effects are improved, and the anti-skid gasket is arranged at the bottom of the bottom plate 15, so that the anti-skid effect is improved.

Preferably, the host 1 is internally provided with a storage battery, the storage battery is electrically connected with a charging port outside the host 1, and the host 1 can be charged through the storage battery.

Preferably, the corners of the shell of the main machine 1 are rounded corners, and the sharp corners are easy to damage people or objects during collision, so that the arrangement is smoother, and the safety is improved.

To sum up, according to the above FPGA virtual digital testing apparatus provided in the embodiment of the present application, when in use, the fixture block 8 of the card member 2 is moved out from the interface to be used, then the data line connector is inserted into the corresponding interface, after the insertion, the snap ring structure 3 of the card member 2 is clamped and fixed on the data line, so that the line at the connector is located between the fixing plate 6, the two connecting plates 9 and the two blocking plates 10, the two blocking plates 10 prevent the data line connector from coming off, when the data line is pulled, the card member 2 is limited by the snap ring structure 3, so as to enhance the stability of the data line, then the data input by the interface is interacted by using the FPGA chip, and the data is collected and analyzed; simultaneously support and the shock attenuation through supporting legs 4 host computer 1 when using, heat dissipation group ware 5 dispels the heat when intercepting dust impurity.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (9)

1. An FPGA virtual digital test device, comprising: host computer (1) and fastener (2), host computer (1) outside is equipped with oscilloscope interface, signal generator interface, logic analysis appearance interface, digital adjustable power source interface and reserves the mutual interface of remote experiment teaching data, and fastener (2) are equipped with a plurality ofly, and the equal activity of a plurality of fasteners (2) divides and establishes on host computer (1) shell, and all block on every interface and be equipped with fastener (2), fastener (2) bottom is equipped with snap ring structure (3), and host computer (1) bottom is equipped with supporting legs (4), and host computer (1) outside is equipped with heat dissipation group ware (5).

2. The FPGA virtual digital testing device according to claim 1, wherein the clamping piece (2) comprises a fixing piece (6), a screw (7), a fixture block (8), two connecting pieces (9) and two blocking pieces (10), the fixing piece (6) is fixed on the host (1) through the screw (7), the fixture block (8) is fixed on the fixing piece (6), the fixture block (8) is clamped into the interface, the two connecting pieces (9) are fixed below the fixing piece (6), the two blocking pieces (10) are respectively fixed below the two connecting pieces (9), and the two blocking pieces (10) are in contact with each other.

3. The FPGA virtual digital testing device according to claim 2, wherein the fixing plate (6), the fixture block (8), the connecting plate (9) and the blocking piece (10) are made of rubber and are of an integrally formed structure.

4. The FPGA virtual digital testing device according to claim 1, wherein the heat sink assembly (5) comprises a filter board (11) and a heat sink assembly, the bottom and the side wall of the housing of the host (1) are provided with heat sinks, and the filter board (11) and the heat sink assembly are mounted at the heat sinks.

5. The FPGA virtual digital testing device according to claim 4, wherein the heat sink set is composed of a plurality of heat sink aluminum sheets (12), the plurality of heat sink aluminum sheets (12) are obliquely fixed on the heat sink, and the filter board (11) is located outside the heat sink set and connected with the housing of the host (1).

6. The FPGA virtual digital testing device according to claim 1, wherein the supporting legs (4) are respectively arranged at four corners of the bottom of the shell of the host (1), each supporting leg (4) comprises a fixing ring (13), a supporting rod (14) and a bottom plate (15), threaded openings are formed in the four corners of the bottom of the shell of the host (1), an external thread structure is arranged on the outer wall of each fixing ring (13), the fixing rings (13) are screwed on the threaded openings, the supporting rods (14) are fixed at the bottoms of the fixing rings (13), and the bottom plates (15) are fixed at the bottoms of the supporting rods (14).

7. The FPGA virtual digital testing device according to claim 6, wherein the supporting rod (14) is made of rubber blocks, and the bottom of the bottom plate (15) is provided with an anti-skid gasket.

8. The FPGA virtual digital test device according to claim 1, characterized in that a storage battery is arranged inside the host (1), and the storage battery is electrically connected with a charging port outside the host (1).

9. The FPGA virtual digital testing device according to claim 1, characterized in that corners of the housing of the host computer (1) are rounded.

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