CN201145978Y

CN201145978Y - Electric circuit combined breadboard

Info

Publication number: CN201145978Y
Application number: CNU200720117636XU
Authority: CN
Inventors: 李彦; 王娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-12-10
Filing date: 2007-12-10
Publication date: 2008-11-05
Anticipated expiration: 2017-12-10

Abstract

An electric circuit combined type experimental plank relates to a circuit experimental plank; the utility model aims at solving the problems that the manufacture period of the experimental plank is long and manufacturing the board for a second time causes a printing circuit board to be wasted; the left side and the right side on the surface of a first substrate (1) of the utility model are respectively provided with a first row faller (6); the left side and the right side on the surface of a second substrate (2) of the utility model are respectively provided with a second row faller (7); a link board (5) consists of a double row socket (51), a small printing circuit board (52) and a metal bush (53); the back surface of the double row socket (51) is provided with a double row jack (54); each jack of the double row jack (54) is inserted and arranged at the first row faller (6) and the neighboring second row faller (7); the four top angles at the first substrate (1) and the second substrate (2) are respectively provided with a switch port (3); the switch port (3) at the first substrate (1) and the switch port (3) at the second substrate (2) are connected by a connection board (4) and a plug-in(17). The experimental plank of the utility model can shorten the manufacture period of a product, can be repeatedly used for a plurality of times and can avoid the waste of the printing circuit board manufactured by the first time caused by manufacturing the board for the second time.

Description

Combined experiment board for electronic circuit

Technical field

The utility model relates to a kind of Experiment of Electrical Circuits plate.

Background technology

Brassboard is experimenter's commonly used instrument when doing electronic circuit experiment, and it is stable that brassboard has debugging, and experiment is convenient, rapidly, can reduce to a great extent the experimenter labor capacity, increase work efficiency.The experimenter generally adopts two kinds of methods when the exploitation electronic product, first kind is: make electronic circuit experiment plate by hand after having designed circuit theory diagrams, debug, make formal printed circuit board (PCB) again after debugging is passed through.Its shortcoming is to make the brassboard inconvenience by hand, and fabrication cycle is long.Second method is: directly make printed circuit board (PCB) after having designed circuit theory diagrams, carry out manual setting, modification behind the making printed circuit board (PCB), and then secondary is made printed circuit board (PCB).Its shortcoming is that the printed circuit board (PCB) of making for the first time can not be used further to can only scrap on other circuit, has therefore wasted a large amount of printed circuit board (PCB)s.

The utility model content

The purpose of this utility model is that to make the breakboard construction fabrication cycle by hand long for solution, and the problem that secondary making sheet is scrapped the printed circuit board (PCB) made for the first time provides a kind of combined experiment board for electronic circuit.

The utility model comprises first substrate 1, second substrate 2, web joint 4, line connection board 5, first row row's pin 6 and secondary series row pin 7, the left and right sides is respectively equipped with the first row row pin 6 on the plate face of first substrate 1, the left and right sides is respectively equipped with secondary series row pin 7 on the plate face of second substrate 2, line connection board 5 is by double socket 51, fritter printed circuit board (PCB) 52, metal lining 53 is formed, be provided with metal lining 53 in the double socket 51, fritter printed circuit board (PCB) 52 is provided with two row pads 55, connect by lead 56 between the two horizontal pads 55, fritter printed circuit board (PCB) 52 be located at double socket 51 above, the upper end of metal lining 53 pass pad 55 outer be exposed at fritter printed circuit board (PCB) 52 above, the back side of double socket 51 is provided with double jack 54, each jack of double jack 54 is inserted in the first row row pin 6 and arranges on the pin 7 with adjacent secondary series, four drift angle places are provided with connecting hole 3 respectively on first substrate 1 and second substrate 2, the position of web joint 4 corresponding connecting holes 3 is provided with that connecting hole 3 usefulness web joints 4 are connected with plug-in unit 17 on connecting hole 3 and adjacent second substrate 2 on mounting hole 41, the first substrates 1.

The utility model has the advantages that: the utility model can be formed different circuit according to different circuit theory diagrams, combined and spliced easy, therefore shortened the fabrication cycle of making breakboard construction by hand, the utility model can repeatedly reuse, thus the scrapping of the printed circuit board (PCB) of having avoided secondary making sheet to cause making for the first time.

Description of drawings

Fig. 1 is one-piece construction synoptic diagram of the present utility model (single-row row's pin is set on the plate face of first substrate 1),

Fig. 2 is one-piece construction synoptic diagram of the present utility model (corresponding biserial row pin is set on the plate face of first substrate 1),

Fig. 3 is the upward view (the first row row pin 6 is arranged pin 7 usefulness line connection boards 5 with adjacent secondary series and is connected) of Fig. 1,

Fig. 4 is the upward view (the first row row pin 6 is arranged pin 7 usefulness jumper cap 12 with adjacent secondary series and is connected) of Fig. 1,

Fig. 5 is the structural representation of line connection board 5, and Fig. 6 is the vertical view of Fig. 5, and Fig. 7 is the upward view of Fig. 5.

Fig. 8 is the plate face length degree of second substrate 2 the utility model group when being 2 times of plate face length degree of first substrate 1

Close the structural representation of formation, Fig. 9 is the plate face length degree of second substrate 2 structural representation that the utility model is combined to form when being 3 times of plate face length degree of first substrate 1, and Figure 10 is the plate face length degree of first substrate 1 structural representation that the utility model is combined to form when being 2 times of plate face length degree of second substrate 2.

Embodiment

Embodiment one: present embodiment is described in conjunction with Fig. 1 and Fig. 3, present embodiment is by first substrate 1, second substrate 2, web joint 4, line connection board 5, first row row's pin 6 and secondary series row pin 7 are formed, the left and right sides is respectively equipped with the first row row pin 6 on the plate face of first substrate 1, the left and right sides is respectively equipped with secondary series row pin 7 on the plate face of second substrate 2, referring to Fig. 5～Fig. 7, line connection board 5 is by double socket 51, fritter printed circuit board (PCB) 52, metal lining 53 is formed, be provided with metal lining 53 in the double socket 51, fritter printed circuit board (PCB) 52 is provided with two row pads 55, connect by lead 56 between the two horizontal pads 55, fritter printed circuit board (PCB) 52 be located at double socket 51 above, the upper end of metal lining 53 pass pad 55 outer be exposed at fritter printed circuit board (PCB) 52 above, the back side of double socket 51 is provided with double jack 54, each jack of double jack 54 is inserted in the first row row pin 6 and arranges on the pin 7 with adjacent secondary series, line connection board 5 is finished the first row row pin 6 and is electrically connected with secondary series row pin 7, referring to Fig. 1 and Fig. 2, four drift angle places are provided with connecting hole 3 respectively on first substrate 1 and second substrate 2, the position of web joint 4 corresponding connecting holes 3 is provided with that connecting hole 3 usefulness web joints 4 are connected with plug-in unit 17 on connecting hole 3 and adjacent second substrate 2 on mounting hole 41, the first substrates 1.At first splice according to the design on the drawing, with

first substrate

1 and 2 alignment of second substrate, put web joint 4, adjusting the position makes the connecting hole 3 on first substrate 1 and second substrate 2 overlap with mounting hole 41 on the web joint 4, fastening with plug-in unit 17, or it is fastening with screw 10 and nut 11, realized the mechanical connection between plate and the plate, adopting line connection board 5 or jumper cap 12 that the row of first on first substrate 1 row pin 6 is arranged pin 7 corresponding two stitch with the secondary series on second substrate 2 according to the needs that connect according to the identifier on the plate face 9 is electrically connected, adopt solid wires 13 or winding displacement 14 that row's pin of non-conterminous position is electrically connected according to the needs that connect according to the identifier on the plate face 9, see Fig. 8, needs according to the circuit theory diagrams design are provided with various electronic components on the plate face of first substrate 1 and second substrate 2, debug after connection is finished.

Embodiment two: in conjunction with Fig. 1 and Fig. 2 present embodiment is described, the longitudinal centre line of the first row row pin 6 of present embodiment and its close sideline a of longitudinal center's linear distance of secondary series row pin 7 are 1.27mm.So being provided with is for making the utility model reach standardization, and it is simpler and more direct to combine, because the spacing in two socket holes in the line connection board of standard 5 is 2.54mm.

Embodiment three: in conjunction with Fig. 1 and Fig. 2 present embodiment is described, the distance to sideline, second substrate, 2 top equates to the sideline, top of the distance in sideline, first substrate, 1 top and secondary series row pin 7 in the sideline, top of first row rows' pin 6 of present embodiment.This kind structure can make the first row row pin 6 align naturally with secondary series row pin 7 when combination, is convenient to the overall connection of lead.

Embodiment four: in conjunction with Fig. 4 present embodiment is described, the difference of embodiment one is: the first adjacent row row pin 6 of present embodiment is provided with jumper cap 12 with secondary series row pin 7.This kind structure utilizes jumper cap 12 that the secondary series row pin 7 on the row of first on the first substrate 1 row's pin 6 and second substrate 2 is coupled together when combination, is convenient to lead and connects.

Embodiment five: present embodiment is described in conjunction with Fig. 1 and Fig. 2, present embodiment with the difference of embodiment one is: present embodiment also increases as required single-row row's pin 8 and corresponding biserial row pin 15, when the single-row row of needs pin 8, the left and right sides is provided with single-row row's pin 8 on the plate face of first substrate 1 and second substrate 2, when the corresponding biserial row of needs pin 15, when the left and right sides is provided with corresponding biserial row pin 15 on the plate face of first substrate 1 and second substrate 2.This design is convenient to the different circuit that require and is connected.Other composition and annexation are identical with embodiment one.

Embodiment six: in conjunction with Fig. 2 present embodiment is described, the difference of present embodiment and embodiment one is: the secondary series row pin 7 on the row of first on first substrate 1 of the present embodiment row's pin 6 and second substrate 2 is set to biserial row pin as required.This design is for adapting to the requirement of various circuit.Other composition and annexation are identical with embodiment one.

Embodiment seven: the plate face length degree of second substrate 2 of present embodiment is the integral multiple of the plate face length degree of first substrate 1.Referring to Fig. 8, when the plate face length degree of second substrate 2 is 2 times of plate face length degree of first substrate 1, with two

first substrates

1 and 2 combinations of one second substrate, the distance to sideline, first substrate, 1 top equates the center line I of second substrate 2 to the sideline, top of the distance in the secondary series row sideline, pin 7 top of second substrate, 2 belows and the first row row pin 6 when making up like this; The utility model can also be on this basis, and recombinant is spliced first substrate 1 or second substrate 2 respectively in the left and right sides of first substrate 1 and second substrate 2; Referring to Fig. 9, when the plate face length degree of second substrate 2 was 3 times of plate face length degree of first substrate 1, with three first substrates 1 and one second substrate 2 combinations, the rest may be inferred.This design makes more standard of layout of the present utility model, can satisfy the requirement of various circuit boards.

Embodiment eight: the plate face length degree of first substrate 1 of present embodiment is the integral multiple of the plate face length degree of second substrate 2.Referring to Figure 10, when the plate face length degree of first substrate 1 is 2 times of plate face length degree of second substrate 2, with two

second substrates

2 and 1 combination of one first substrate, the distance to sideline, second substrate, 2 top equates the center line II of first substrate 1 to the sideline, top of the distance in the first row row sideline, pin 6 top of first substrate, 1 below and secondary series row pin 7 when making up like this; The utility model can also be on this basis, and recombinant is spliced first substrate 1 or second substrate 2 respectively in the left and right sides of first substrate 1 and second substrate 2; When the plate face length degree of first substrate 1 was 3 times of plate face length degree of second substrate 2, with three second substrates 2 and one first substrate 1 combination, the rest may be inferred.This design makes more standard of layout of the present utility model, can satisfy the requirement of various circuit boards.

Claims

1, a kind of combined experiment board for electronic circuit, it comprises first substrate (1), second substrate (2), web joint (4), line connection board (5), first row row's pin (6) and secondary series row pin (7), it is characterized in that the left and right sides is respectively equipped with the first row row pin (6) on the plate face of first substrate (1), the left and right sides is respectively equipped with secondary series row pin (7) on the plate face of second substrate (2), line connection board (5) is by double socket (51), little printed circuit board (52), metal lining (53) is formed, be provided with metal lining (53) in the double socket (51), little printed circuit board (52) is provided with two row pads (55), connect by lead (56) between the two horizontal pads (55), little printed circuit board (52) be located at double socket (51) above, the upper end of metal lining (53) pass pad (55) outer be exposed at fritter printed circuit board (PCB) (52) above, the back side of double socket (51) is provided with double jack (54), each jack of double jack (54) is inserted in first row row's pins (6) and arranges on the pin (7) with adjacent secondary series, last four the drift angle places of first substrate (1) and second substrate (2) are provided with connecting hole (3) respectively, the position of the corresponding connecting hole of web joint (4) (3) is provided with mounting hole (41), and the connecting hole (3) on first substrate (1) is gone up connecting hole (3) with adjacent second substrate (2) and is connected with plug-in unit (17) with web joint (4).

2, combined experiment board for electronic circuit according to claim 1 is characterized in that the longitudinal centre line of first row row's pins (6) and its close sideline (a) of longitudinal center's linear distance of secondary series row's pin (7) are 1.27mm.

3, combined experiment board for electronic circuit according to claim 2, the sideline, top that it is characterized in that first row rows' pins (6) are arranged pin (7) to the distance in first substrate (1) sideline, top and secondary series sideline, top equates to the distance in second substrate (2) sideline, top.

4,, it is characterized in that first row rows' pins (6) and adjacent secondary series row's pin (7) are provided with jumper cap (12) according to claim 1,2 or 3 described combined experiment board for electronic circuit.

5, combined experiment board for electronic circuit according to claim 4, it is characterized in that it also comprises single-row row's pin (8) and corresponding biserial row pin (15), the left and right sides is provided with single-row row's pin (8) or corresponding biserial row pin (15) on the plate face of first substrate (1) and second substrate (2).

6, combined experiment board for electronic circuit according to claim 1 is characterized in that the secondary series row's pin (7) on the row of first on first substrate (1) row's pin (6) and second substrate (2) is set to corresponding biserial row pin.

7, combined experiment board for electronic circuit according to claim 1, the plate face length degree that it is characterized in that second substrate (2) are the integral multiples of the plate face length degree of first substrate (1).

8, combined experiment board for electronic circuit according to claim 1, the plate face length degree that it is characterized in that first substrate (1) are the integral multiples of the plate face length degree of second substrate (2).