CN207611535U - A kind of compact electronic experiment building blocks - Google Patents
A kind of compact electronic experiment building blocks Download PDFInfo
- Publication number
- CN207611535U CN207611535U CN201721319482.2U CN201721319482U CN207611535U CN 207611535 U CN207611535 U CN 207611535U CN 201721319482 U CN201721319482 U CN 201721319482U CN 207611535 U CN207611535 U CN 207611535U
- Authority
- CN
- China
- Prior art keywords
- contact pin
- circular hole
- building blocks
- hole contact
- board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of compact electronics to test building blocks, is welded with electronic device in the circuit board；The circular hole contact pin being adapted to bread board array of receptacles spacing is welded on the wiring board.The utility model compact electronic tests building blocks by welding in the circuit board surface-mounted device, and welds circular hole contact pin in the circuit board；So that the size of electronic experiment building blocks becomes smaller, and it is relatively reliable with the connection of bread board；Be conducive to improve the fitness higher of electronic experiment building blocks and bread board.
Description
Technical field
The utility model is related to a kind of Electronic Experiment Teaching equipment, especially a kind of compact electronic tests building blocks.
Background technology
Carry out the manipulative ability that electrical experiment course is conducive to improve student.Currently, electronic experiment mainly use will be discrete
Device is plugged on bread board, and device is fixed using bread board, and discrete device is connected as experimental circuit by conducting wire.
It uses bread board to carry out electronic experiment for platform, has experimental line unrestricted, it is widely used.But this mode is also deposited
It is unreliable connecting, often there is virtual connection phenomenon, causes line failure rate high, influence the teaching efficiency of laboratory.
Utility model content
The purpose of this utility model is to provide a kind of structure novel uniqueness, is more suitable for the compact electronic experiment of bread board
Building blocks, specific technical solution are：
A kind of compact electronic experiment building blocks, are welded with electronic device in the circuit board；It is welded on the wiring board
The circular hole contact pin being adapted to bread board array of receptacles spacing.
Further, the electronic device uses patch packaging.
Further, including bipod device board, three foot device boards, four foot device boards and power panel.
Further, the spacing between the circular hole contact pin of the bipod device board is 7.62mm or 10.16mm.
Further, the circular hole contact pin of the three feet device board is divided into two groups, is separately positioned on the both ends of three foot device boards；
Independent circular hole contact pin in groups in a circular hole contact pin vertical range be 7.62mm or 10.16mm.
Further, the circular hole contact pin of the four feet device board is divided into two groups, is separately positioned on the both ends of four foot device boards；
The vertical range of the circular hole contact pin of two groups of circular hole contact pin corresponding positions is 7.62mm or 10.16mm.
Further, the circular hole contact pin of the power panel is divided into two groups, and every group of circular hole contact pin is connected to by wiring board；Two groups of circles
Hole contact pin is divided into two sections, and intersegmental spacing is greater than or equal to 5.12mm.
The utility model compact electronic tests building blocks by welding in the circuit board, and in the circuit board surface-mounted device
Weld circular hole contact pin；So that the size of electronic experiment building blocks becomes smaller, and it is relatively reliable with the connection of bread board；Be conducive to improve
The fitness higher of electronic experiment building blocks and bread board.
Description of the drawings
Fig. 1 is that the utility model compact electronic tests modular construction schematic diagram；
Fig. 2 is bipod device plate structure schematic diagram；
Fig. 3 is three foot device plate structure schematic diagrams；
Fig. 4 is four foot device plate structure schematic diagrams；
Fig. 5 is power board structure schematic diagram.
In figure：1, bread board；2, bipod device board；2-1, wiring board；2-2, circular hole contact pin；2-3, two leg devices；3, three
Foot device board；3-1, wiring board；3-2, contact pin；3-3, three foot devices；4, four foot device board；4-1, wiring board；4-2, circular hole are inserted
Needle；4-3, three foot devices；5, power panel；5-1, wiring board；5-2, circular hole contact pin；5-3, power outlet.
Specific implementation mode
The utility model is made a more thorough explanation below with embodiment.The utility model can be presented as it is a variety of not
Same form, should not be construed as limited to the exemplary embodiments described herein.
The spatially relative terms such as "upper", "lower" " left side " " right side " can be used herein for ease of explanation, for saying
Relationship of the elements or features relative to another elements or features shown in bright figure.It should be understood that in addition in figure
Except the orientation shown, spatial terminology is intended to include the different direction of device in use or operation.For example, if in figure
Device is squeezed, and is stated as being located at other elements or the element of feature "lower" will be located into other elements or feature "upper".Cause
This, exemplary term "lower" can include both upper and lower orientation.Device can be positioned in other ways（It is rotated by 90 ° or is located at
Other orientation）, can be interpreted accordingly used herein of the opposite explanation in space.
As shown in Figure 1, being welded with electronic device on the wiring board that compact electronic tests building blocks；It welds in the circuit board
There is circular hole contact pin.The arrangement of circular hole contact pin is adapted with bread board array of receptacles spacing；Compact electronic in the present embodiment is real
Building blocks are tested to be plugged on bread board 1 by circular hole contact pin.Can also bread board 1 be plugged on using the contact pin of welding other forms
On.
In order to reduce the size of electronic building blocks, the height of electronic building blocks is especially reduced, electronic device should use patch
Packaging.It is of course also possible to use the device of non-patch encapsulation.Using circular hole contact pin, in conjunction with patch packaging, Ke Yifang
Just the stacking of electronic building blocks is conducive to the implementation of complicated circuit experiment.
Electronic building blocks should include bipod device board 2, three foot device boards 3, four foot device boards 4 and power panel 5.Wherein, such as
Shown in Fig. 2, bipod device board 2 includes wiring board 2-1, circular hole contact pin 2-2, two leg device 2-3；The 2-2 settings of circular hole contact pin are online
The rear and front end of road plate 2-1, by length direction.Two legs of two leg device 2-3 are connect with the circular hole contact pin 2-2 at both ends respectively.
Bipod device board is used to need the electronic device or circuit of two tie points；Such as resistance, inductively or capacitively；It can be with
Display circuit and buzzer, loudspeaker for being formed for LED and resistance etc..
Spacing between the circular hole contact pin of bipod device board 2 is 7.62mm or 10.16mm；It can both keep so smaller
Size can also cross over the partitioning slot among bread board.
As shown in figure 3, three foot device boards 3 include wiring board 3-1, contact pin 3-2, three leg device 3-3；Three foot device boards 3
Circular hole contact pin is divided into two groups, is separately positioned on the rear and front end portion of three foot device boards；Independent circular hole contact pin in groups in one
The vertical range of a circular hole contact pin is 7.62mm or 10.16mm.
As shown in figure 4, four foot device boards 4 include wiring board 4-1, circular hole contact pin 4-2, three foot device 4-3；Four foot device boards
4 circular hole contact pin can be divided into two groups, be separately positioned on the rear and front end portion of four foot device boards；The upper left corner in two groups of circular hole contact pins
Be 7.62mm or 10.16mm with the vertical range of the circular hole contact pin in the lower left corner, the circular hole contact pin in the upper right corner and the lower right corner it is vertical
Distance is also 7.62mm or 10.16mm.
As shown in figure 5, power panel 5 includes wiring board 5-1, circular hole contact pin 5-2, power outlet 5-3；The circular hole of power panel 5
Contact pin is divided into two groups, and every group of circular hole contact pin is connected to by wiring board.Two groups of circular hole contact pins are divided into two sections, and intersegmental spacing is more than or waits
In 5.12mm；Convenient is that two groups of power outlets on bread board 1 provide power supply simultaneously.After circular hole contact pin, wiring board is made up
5-1 covers the negative effect brought after the power outlet on bread board 1.
Electronic building blocks in the utility model pass through circular hole contact pin compatible with bread board jack arrangement position and circuit
Board group is closed so that the connection between component and bread board is more reliable；The efficiency of experiment can be greatly improved；It reduces simultaneously auxiliary
Lead the workload of teacher.
Flexible board may be used in wiring board as electronic building blocks substrate；After flexible board, by the smaller electronics of area
Building blocks integrate；Facilitate batch production；Flexible board is cut more easily, production efficiency higher.
Above-mentioned example is only intended to illustrate the utility model, and in addition to this, also there are many different embodiments, and these
Embodiment be all those skilled in the art after comprehension the utility model thought it is also envisioned that therefore, no longer arrange one by one herein
It lifts.
Claims (9)
1. a kind of compact electronic tests building blocks, it is welded with electronic device in the circuit board；It is characterized in that, in the wiring board
On be welded with the contact pin being adapted to bread board array of receptacles spacing.
2. compact electronic as described in claim 1 tests building blocks, which is characterized in that the electronic device is encapsulated using patch
Device.
3. compact electronic as described in claim 1 tests building blocks, which is characterized in that including bipod device board, three foot devices
Plate, four foot device boards and power panel.
4. compact electronic as claimed in claim 3 tests building blocks, which is characterized in that the circular hole contact pin of the bipod device board
Between spacing be 7.62mm or 10.16mm.
5. compact electronic as claimed in claim 3 tests building blocks, which is characterized in that the circular hole contact pin of the three feet device board
It is divided into two groups, is separately positioned on the both ends of three foot device boards；Independent circular hole contact pin in groups in circular hole contact pin
Vertical range is 7.62mm or 10.16mm.
6. compact electronic as claimed in claim 3 tests building blocks, which is characterized in that the circular hole contact pin of the four feet device board
It is divided into two groups, is separately positioned on the both ends of four foot device boards；The circular hole contact pin of two groups of circular hole contact pin corresponding positions it is vertical away from
From for 7.62mm or 10.16mm.
7. compact electronic as claimed in claim 3 tests building blocks, which is characterized in that the circular hole contact pin of the power panel is divided into
Two groups, every group of circular hole contact pin is connected to by wiring board；Two groups of circular hole contact pins are divided into two sections, and intersegmental spacing is greater than or equal to
5.12mm。
8. compact electronic as described in claim 1 tests building blocks, which is characterized in that the wiring board is flexible board.
9. compact electronic as described in claim 1 tests building blocks, which is characterized in that the contact pin is circular hole contact pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721319482.2U CN207611535U (en) | 2017-10-13 | 2017-10-13 | A kind of compact electronic experiment building blocks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721319482.2U CN207611535U (en) | 2017-10-13 | 2017-10-13 | A kind of compact electronic experiment building blocks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207611535U true CN207611535U (en) | 2018-07-13 |
Family
ID=62792228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721319482.2U Expired - Fee Related CN207611535U (en) | 2017-10-13 | 2017-10-13 | A kind of compact electronic experiment building blocks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207611535U (en) |
-
2017
- 2017-10-13 CN CN201721319482.2U patent/CN207611535U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180713 Termination date: 20191013 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |