CN209132760U - A kind of FPGA board for data double-way Transmission system - Google Patents
A kind of FPGA board for data double-way Transmission system Download PDFInfo
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- CN209132760U CN209132760U CN201920086479.3U CN201920086479U CN209132760U CN 209132760 U CN209132760 U CN 209132760U CN 201920086479 U CN201920086479 U CN 201920086479U CN 209132760 U CN209132760 U CN 209132760U
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- block
- fpga board
- connector
- positioning column
- connector block
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Abstract
The utility model discloses a kind of FPGA boards for data double-way Transmission system, including FPGA board main body, two groups of integrated circuit connectors are symmetrically set in the FPGA board main body, and the FPGA board body upper surface of integrated circuit connector two sides is symmetrically assigned and is provided with wearing bush, connector block is provided with above the integrated circuit connector, and connector block bottom is symmetrically set with two groups of circuit board plugs, the outer fitting of the connector block is provided with protection shell, and connector block is symmetrically set with two groups of shrinking blocks, it is assigned in the wearing bush and is provided with positioning column, and fitting is equipped with top baffle at the top of positioning column, the top baffle lower surface and shrinking block upper surface surround positioning column and are provided with compressed spring, and barricade is equipped with by card slot between top baffle.The device is that two groups of modules being independently arranged facilitate butt joint block to carry out dismounting and change by connector block and FPGA board main body.
Description
Technical field
The utility model relates to circuit board technology field, specially a kind of FPGA circuitry for data double-way Transmission system
Plate.
Background technique
FPGA, i.e. field programmable gate array, it is further on the basis of the programming devices such as PAL, GAL, CPLD
The product of development.It is that occur as one of specific integrated circuit field semi-custom circuit, has both solved customization electricity
The deficiency on road, and overcome the limited disadvantage of original programming device gate circuit number.
Existing FPGA board, which is mostly used, is welded data transmission joint on setting circuit board by soldering, is used for a long time
After be easy to cause data transmission joint to damage, data transmission joint is disassembled it is relatively complicated, and existing data transmission connect
Head, which is easy to appear, is not connected firmly the phenomenon that leaning on and generating poor contact, while existing data transmission joint is dry by outer signals
It disturbs and will affect data transmission efficiency.
If a kind of FPGA board energy with easy to disassemble and firm installation data transmission joint can be invented
Problems are enough solved, we provide a kind of FPGA boards for data double-way Transmission system thus.
Utility model content
The purpose of this utility model is to provide a kind of FPGA boards for data double-way Transmission system, to solve
The problems mentioned above in the background art.
To achieve the above object, the utility model provides the following technical solutions: a kind of for data double-way Transmission system
FPGA board, including FPGA board main body are symmetrically set with two groups of integrated circuits in the FPGA board main body
Connector, and the FPGA board body upper surface of integrated circuit connector two sides is symmetrically assigned and is provided with wearing bush, the integrated electricity
Connector block is provided with above pipeline connector, and connector block bottom is symmetrically set with two groups of circuit board plugs, outside the connector block
Fitting is provided with protection shell, and connector block is symmetrically set with two groups of shrinking blocks, assigns and is provided in the wearing bush
Positioning column, and fitting is equipped with top baffle, the top baffle lower surface and shrinking block upper surface around positioning column at the top of positioning column
It is provided with compressed spring, and barricade is equipped with by card slot between top baffle, the connector block front is symmetrically set with
Two groups of transfer connectors.
Preferably, the FPGA board body upper surface bilateral symmetry offers two groups and leads to what wearing bush matched
Hole, and wearing bush height be FPGA board body thickness half, the positioning column bottom surface be provided with outside wearing bush
The identical connection plectane of diameter, and it is identical as wearing bush thickness to connect plectane.
Preferably, the shrinking block center offers slide opening identical with positioning column radius, and positioning column penetrates through shrinking block
It is connected to top baffle, the shrinking block is the ABS engineering plastics block being mounted at left and right sides of connector block on wall surface by screw.
Preferably, the protection shell is that the evanohm set on connector block is arranged in fitting, and protects outer casing frontispiece setting
There is the opening to match with connector block front, offers on wall surface at left and right sides of the protection shell and opened with what shrinking block matched
Mouthful.
Preferably, the top baffle be by screw be mounted at the top of positioning column circle cover, and be provided on top baffle with
The card slot that barricade matches.
Compared with prior art, the utility model has the beneficial effects that
1. the device by connector block and FPGA board main body be two groups of modules being independently arranged facilitate butt joint block into
Row dismounting and change.
2. the device can push shrinking block using top baffle as fulcrum by compressed spring, make the electricity of connector block bottom
Road plate plug fits closely integrated circuit connector always, avoids connector block and gets loose phenomenon.
3. the device by protection shell and barricade can butt joint block carry out external structure protection, and by barricade can
Increase the outer signals interference that transfer connector is subject to during being attached in connector block, improves data transmission stability.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model perspective view of the explosion.
In figure: 1 FPGA board main body, 2 integrated circuit connectors, 3 wearing bush, 4 connector blocks, 5 circuit board plugs, 6 protections
Shell, 7 positioning columns, 8 shrinking blocks, 9 top baffles, 10 compressed springs, 11 barricades, 12 transfer connectors.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the technical solution in the utility model, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 to Fig. 2 is please referred to, the utility model provides a kind of technical solution: a kind of for data double-way Transmission system
FPGA board, including FPGA board main body 1 are symmetrically set with two groups of integrated circuits in FPGA board main body 1 and connect
First 2, and 1 upper surface of FPGA board main body of 2 two sides of integrated circuit connector symmetrically assigns and is provided with wearing bush 3, integrated circuit
Connector block 4 is provided with above connector 2, and 4 bottom of connector block is symmetrically set with two groups of circuit board plugs 5,4 housing of connector block
Conjunction is provided with protection shell 6, and connector block 4 is symmetrically set with two groups of shrinking blocks 8, assigns to be provided in wearing bush 3 and determine
Position column 7, and 7 top fitting of positioning column is equipped with top baffle 9,9 lower surface of top baffle and 8 upper surface of shrinking block around positioning column 7
It is provided with compressed spring 10, and barricade 11 is equipped with by card slot between top baffle 9,4 front of connector block is symmetrical set
There are two groups of transfer connectors 12.
Further, 1 upper surface of FPGA board main body bilateral symmetry offers two groups and leads to what wearing bush 3 matched
Hole, and 3 height of wearing bush be 1 thickness of FPGA board main body half, 7 bottom surface of positioning column be provided with outside wearing bush 3
The identical connection plectane of diameter, and it is identical as 3 thickness of wearing bush to connect plectane.
Further, 8 center of shrinking block offers slide opening identical with 7 radius of positioning column, and positioning column 7 penetrates through shrinking block
8 are connected to top baffle 9, and shrinking block 8 is the ABS engineering plastics block being mounted on 4 left and right sides wall surface of connector block by screw.
Further, protection shell 6 is that the evanohm set on connector block 4 is arranged in fitting, and protects 6 front setting of shell
There is the opening to match with 4 front of connector block, protects to offer on 6 left and right sides wall surface of shell and be opened with what shrinking block 8 matched
Mouthful.
Further, top baffle 9 be the circle at the top of positioning column 7 is mounted on by screw to cover, and be provided on top baffle 9 with
The card slot that barricade 11 matches.
Working principle: the device assigns setting transfer connector by the transfer connector 12 on connector block 4, and passes through circuit board
Transfer connector is connected to the equipment installed in FPGA board main body 1 by integrated circuit connector 2 by plug 5, passes through connector block 4
It is that two groups of modules being independently arranged facilitate butt joint block 4 to carry out dismounting and change with FPGA board main body 1, which passes through compression
Spring 10 can be that fulcrum pushes shrinking block 8 with top baffle 9, make the circuit board plug 5 of 4 bottom of connector block is close always to paste
Intersection avoids connector block 4 and gets loose phenomenon at terminal 2, which can be docked by protection shell 6 and barricade 11
Head block 4 carries out external structure protection, and by barricade 11 can increase during transfer connector 12 is attached in connector block 4 by
The outer signals interference arrived, improves data transmission stability.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of FPGA board for data double-way Transmission system, including FPGA board main body (1), it is characterised in that:
Two groups of integrated circuit connectors (2), and integrated circuit connector (2) two are symmetrically set on the FPGA board main body (1)
FPGA board main body (1) upper surface of side, which is symmetrically assigned, to be provided with wearing bush (3), is set above the integrated circuit connector (2)
It is equipped with connector block (4), and connector block (4) bottom is symmetrically set with two groups of circuit board plugs (5), the connector block (4) is outside
Fitting is provided with protection shell (6), and connector block (4) is symmetrically set with two groups of shrinking blocks (8), and the wearing bush (3) is interior
It assigns and is provided with positioning column (7), and fitting is equipped with top baffle (9) at the top of positioning column (7), top baffle (9) lower surface
It is provided with compressed spring (10) with shrinking block (8) upper surface around positioning column (7), and is installed between top baffle (9) by card slot
Have barricade (11), connector block (4) front is symmetrically set with two groups of transfer connectors (12).
2. a kind of FPGA board for data double-way Transmission system according to claim 1, it is characterised in that: described
FPGA board main body (1) upper surface bilateral symmetry offers two groups of through-holes to match with wearing bush (3), and wearing bush (3)
Height is the half of FPGA board main body (1) thickness, and positioning column (7) bottom surface is provided with and wearing bush (3) outer diameter
Identical connection plectane, and it is identical as wearing bush (3) thickness to connect plectane.
3. a kind of FPGA board for data double-way Transmission system according to claim 1, it is characterised in that: described
Shrinking block (8) center offers slide opening identical with positioning column (7) radius, and positioning column (7) perforation shrinking block (8) is connected to top
Baffle (9), the shrinking block (8) are the ABS engineering plastics block being mounted at left and right sides of connector block (4) on wall surface by screw.
4. a kind of FPGA board for data double-way Transmission system according to claim 1, it is characterised in that: described
Protecting shell (6) is the evanohm set that fitting is arranged on connector block (4), and protection shell (6) front is provided with and connector block
(4) opening that matches of front is offered on the wall surface of protection shell (6) left and right sides and is opened with what shrinking block (8) matched
Mouthful.
5. a kind of FPGA board for data double-way Transmission system according to claim 1, it is characterised in that: described
Top baffle (9) is that the circle being mounted at the top of positioning column (7) by screw covers, and is provided on top baffle (9) and barricade (11)
The card slot to match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920086479.3U CN209132760U (en) | 2019-01-18 | 2019-01-18 | A kind of FPGA board for data double-way Transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920086479.3U CN209132760U (en) | 2019-01-18 | 2019-01-18 | A kind of FPGA board for data double-way Transmission system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209132760U true CN209132760U (en) | 2019-07-19 |
Family
ID=67250028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920086479.3U Active CN209132760U (en) | 2019-01-18 | 2019-01-18 | A kind of FPGA board for data double-way Transmission system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209132760U (en) |
-
2019
- 2019-01-18 CN CN201920086479.3U patent/CN209132760U/en active Active
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