CN209343613U - A kind of electronic building blocks - Google Patents
A kind of electronic building blocks Download PDFInfo
- Publication number
- CN209343613U CN209343613U CN201821189971.5U CN201821189971U CN209343613U CN 209343613 U CN209343613 U CN 209343613U CN 201821189971 U CN201821189971 U CN 201821189971U CN 209343613 U CN209343613 U CN 209343613U
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- China
- Prior art keywords
- link slot
- building blocks
- connection terminal
- electronic building
- circuit board
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Abstract
The utility model relates to a kind of electronic building blocks, including circuit board and at least one connector, each connector includes a connecting seat and at least one connection terminal, at least one link slot is offered on the attachment base, one end of the connection terminal, which corresponds, is embedded in the link slot, and the connection terminal with respect to link slot one end be partially protrude through the link slot and with the circuit board electrical connection.The process for making an individual plug division for each connection terminal is eliminated, production process is saved, and without beating several spliced eyes on circuit boards, ensure that the integrality of circuit board.
Description
Technical field
The utility model relates to electronics fields, and in particular to a kind of electronic building blocks.
Background technique
Electronic building blocks are that a kind of can be attached between each other is assembled to realize that assembling forms the mould of different mold products
Block part may be implemented to be electrically connected between adjacent electronic building blocks, in this way, can be according to the circuit traces set to electronics
Building blocks are attached assembly, to complete the various mold products with different series-parallel circuits, are mainly used for that children is allowed to understand electricity
The principle and construction of road device.Wherein, the connection between electronic building blocks by the connection of the connector on two electronic building blocks come
It realizes, in this way, not only performing the mechanical connection between electronic building blocks, and can be realized and realize electrical connect between electronic building blocks
It connects.
The connection terminal of the connection structure of existing electronic building blocks generally uses multiple-contact PIN needle, and such PIN needle was being installed
One plug division generally is installed using in Aculeata in journey, then plug division is plugged and is welded afterwards in the circuit board, for difference
PIN needle plug division is fabricated separately, since the type of PIN needle is different, the plug division of production is also not quite similar, while also needing
Do spliced eye on circuit board, destroy the integrality of circuit board, these processes all allow the manufacture craft of electronic building blocks become it is complicated,
Cumbersome, also, generally use artificial grafting in the prior art, the manufacture of electronic building blocks cannot realize mechanization and automatic well
Change.
Utility model content
The utility model provides a kind of electronic building blocks, solves the problems, such as techniques discussed above.
The scheme that the utility model solves above-mentioned technical problem is as follows: a kind of electronic building blocks, including circuit board and at least one
A connector, each connector include a connecting seat and at least one connection terminal, are offered at least on the attachment base
One link slot, one end of the connection terminal, which corresponds, is embedded in the link slot, and the connection terminal is contained in institute
The one end for stating link slot is partially protrude through the link slot, the connection terminal from the link slot part outstanding with it is described
Circuit board electrical connection.
The beneficial effects of the utility model are: since each connector includes a connecting seat and at least one connecting pin
Son offers at least one link slot on the attachment base, and one end of the connection terminal, which corresponds, is embedded in the connection
Slot, and the connection terminal is contained in one end of the link slot and is partially protrude through the link slot, the connection terminal is from institute
State part outstanding and the circuit board electrical connection in link slot, using the prominent link slot notch of connection terminal part and
The circuit board electrical connection eliminates the process that an individual plug division is made for each connection terminal, saves production stream
Journey, and without beating several spliced eyes on circuit boards, it ensure that the integrality of circuit board.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.Specific embodiment of the present utility model is shown in detail by following embodiment and its attached drawing.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application,
The exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the improper of the utility model
It limits, in the accompanying drawings:
Fig. 1 is a kind of schematic perspective view of electronic building blocks provided by the embodiment of the utility model；
Fig. 2 is a kind of schematic perspective view of the out connector for electronic building blocks that the utility model embodiment 1 provides；
Fig. 3 is a kind of structural schematic diagram of the input connector for electronic building blocks that the utility model embodiment 1 provides；
It is a kind of for the output terminal of electronic building blocks and the letter of input terminal that Fig. 4 is that the utility model embodiment 1 provides
Number arrangement schematic diagram；
Fig. 5 is a kind of structural schematic diagram for electronic building blocks that the utility model embodiment 2 provides.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing 1-4, example is served only for explaining this
Utility model is not intended to limit the scope of the utility model.In the following passage by way of example more specifically referring to attached drawing
The utility model is described.According to following explanation and claims, will be become apparent from feature the advantages of the utility model.It needs to illustrate
, attached drawing is all made of very simplified form and using non-accurate ratio, only conveniently, lucidly to aid in illustrating originally
The purpose of utility model embodiment.
Embodiment 1
As shown in Figure 1 to Figure 3, provide a kind of electronic building blocks in the embodiments of the present invention, including circuit board 10 and
At least one connector 20, for convenience of describing and expressing, in the present embodiment, the number of connector 20 is two, for a pair of of phase
To the out connector and input connector of setting, each out connector includes a connecting seat 21 and five output terminals
22a, includes a connecting seat and five input terminal 22b on each input connector, opens up that there are five connect on the attachment base 21
Access slot 211, one end of five output terminal 22a correspond the link slot 211 for being embedded in the out connector
In, one end of five input terminal 22b, which corresponds, to be embedded in the link slot 211 of the out connector, and
One end that the output terminal 22a is contained in the corresponding link slot 211 is partially protrude through the link slot 211, the output
The part outstanding from the correspondence link slot 211 terminal 22a is electrically connected with the circuit board 10, and the input terminal 22b
The one end for being contained in the corresponding link slot 211 is partially protrude through the corresponding link slot 211, and the output terminal 22b is from right
It answers part outstanding in the link slot 211 to be electrically connected with the circuit board 10, in the present embodiment, is electrically connected with and is selected as welding
It connects.
There is the link slot 211 opening and a notch, the notch to be located at the attachment base 21 relative to the electricity
The side of road plate 10, the opening and notch are located at the adjacent two sides of the attachment base 21, the output terminal 22a mono-
End is by the opening of the correspondence link slot 211 is extended, the other end is partially protrude through the notch and is connected with the circuit board
It connects；Described in the one end the input terminal 22b is extended by the opening for corresponding to the link slot 211, the other end is partially protrude through
Notch is simultaneously connect with the circuit board.
For convenience of narration, by taking out connector as an example, the attachment base 21 includes bottom plate 212 and interconnecting piece 213, the company
Access slot 211 is set to the interconnecting piece 213, and the opening is located at the one end of the link slot 211 far from the bottom plate 212, output
One end of terminal 22a is abutted with the bottom plate 212, and the other end stretches out the link slot from the open end of the link slot 211
211, the output terminal 22a protrude from the side wall of 211 notch of link slot and 10 patch of circuit board welds, and are inputting
Similar to out connector structure in connector, only connection terminal type is different, does not repeat excessively herein.
In the identical situation of all output terminals, when one end of the output terminal is abutted with the bottom plate in same
When on horizontal line, then the other end of all output terminals is just located on the same horizontal line naturally, no longer needs to manually be adjusted
It is whole.
To guarantee stability of the connection terminal in link slot, the maximum width of 211 cell wall of link slot is greater than described
Width of rebate, it is preferred that the cross section of the link slot be it is arc-shaped, can also be other shapes, such as it is trapezoidal, star or its
His irregular polygon.
As shown in Fig. 2, being set to positioning column 214 on the attachment base 21, the positioning is corresponded on the circuit board 10
Column 214 is provided with location hole (not shown).
Preferably, the output terminal 22a is elastic contact pilotage, and the syringe needle is equipped with hemispherical protuberances；The input terminal
Sub- 22b is contact, and the contact has connect compatible with the shape of the hemispherical protuberances far from one end of the bottom plate 212
Touch groove.
The syringe needle of elastic contact pilotage keeps scalability under spring force effect, ensure that the stability of electrical connection；Meanwhile
The syringe needle of elastic contact pilotage compresses the contact groove on contact, and the point contact between contact is made to become face contact, ensure that electrical connection
Reliability.
As shown in Figures 2 to 4, the output terminal 22a and the input terminal 22b uniform intervals are embedded in described in correspondence
On attachment base 21, by its both ends, portion corresponds skin arrangement to five link slots on attachment base thereto, corresponding each described
The level of signal of output terminal 22a is identical, and the level of signal of corresponding each input terminal 22b is identical；Specifically, with this
For output terminal in utility model, the output terminal of five uniform intervals setting is respectively pin 1,2,3,4,5, wherein drawing
Foot 1 and pin 5 are symmetrical, and pin 2 and pin 4 are symmetrical, and wherein pin 3 is grounded, the corresponding pin 1 in 3 two sides of pin and 5 signal of pin
Grade is identical, is separately connected power supply signal+3.3V, and the corresponding pin 2 in 3 two sides of pin is identical with 4 level of signal of pin, connects respectively
Meet low level signal IA and high level signal IB.
Being designed in this way is advantageous in that, when circuit is accidentally reversely connected, only high level signal IA and low level signal IB
Displacement, the feedback system of electric elements is inverted therewith, burns electronic building blocks without will lead to short circuit.
In actual use, electric elements 30 are electrically connected on the circuit board 10, the electric elements 30 are physics
Any one in key, sensor, controller, loudspeaker, buzzer, servo motor or power supply.
Due to offering link slot on the attachment base of the connector, one end of the connection terminal, which corresponds, to be embedded in
The link slot, and the connection terminal sidewall sections protrude from the link slot notch, and with the circuit board electrical connection, benefit
Sidewall sections and the circuit board electrical connection with the prominent link slot notch of connection terminal, eliminate as each connection terminal
The process for making an individual plug division saves production process, and without beating several spliced eyes on circuit boards, guarantees
The integrality of circuit board.
Embodiment 2
The present embodiment and the technical solution of embodiment 1 are essentially identical, the difference is that, as shown in figure 5, out connector
With the input connector two sides that be located at 10 both ends of circuit board opposite, by taking the out connector as an example, the company
There is link slot 211, one end of the output terminal 22a is embedded in the link slot 211, the output terminal on joint chair 21
One end that 22a is contained in the link slot 211 is partially protrude through the link slot 211, the prominent company of the output terminal 22a
The part of access slot 211 is electrically connected with the circuit board 10, is preferably welded in the present embodiment, and the output terminal 22a is logical
It crosses and is set to being opened on outside the attachment base 21 for 211 opposite side of link slot and is connected to.
The above, the only preferred embodiment of the utility model not make in any form the utility model
Limitation；The those of ordinary skill of all industry can be shown in by specification attached drawing and described above and swimmingly to implement this practical
It is novel；But all those skilled in the art are not departing within the scope of technical solutions of the utility model, using being taken off above
The technology contents shown and the equivalent variations of a little variation, modification and evolution made, are the equivalent embodiment of the utility model；
Meanwhile it the change of all substantial technological any equivalent variationss to the above embodiments according to the utility model, modifying and drilling
Become etc., within the protection scope for still falling within the technical solution of the utility model.
Claims (10)
1. a kind of electronic building blocks, which is characterized in that including circuit board and at least one connector, each connector includes one
Attachment base and at least one connection terminal offer at least one link slot, one end of the connection terminal on the attachment base
One-to-one correspondence is embedded in the link slot, and the connection terminal is contained in one end of the link slot and is partially protrude through the company
Access slot, the connection terminal part outstanding and circuit board electrical connection from the link slot.
2. a kind of electronic building blocks according to claim 1, which is characterized in that the attachment base is mounted on the circuit board
On, there is the link slot opening and a notch, the notch to be located at side of the attachment base relative to the circuit board,
The opening and the notch are located at the adjacent two sides of the attachment base, and described connection terminal one end is prolonged by the opening
Stretch, the other end is partially protrude through the notch, the connection terminal protrude from the notch part and the circuit board
Electrical connection.
3. a kind of electronic building blocks according to claim 2, which is characterized in that the attachment base includes bottom plate and interconnecting piece,
The link slot is opened on the interconnecting piece, and the connection terminal described link slot one end end face relatively is connected to the bottom
Plate.
4. a kind of electronic building blocks according to claim 2, which is characterized in that the maximum width of the connection groove groove wall is greater than
The width of rebate.
5. a kind of electronic building blocks according to claim 3, which is characterized in that the cross section of the link slot be it is arc-shaped,
The connection terminal is the cylinder mutually agreed with the link slot with respect to link slot one end.
6. a kind of electronic building blocks according to claim 3, which is characterized in that the attachment base further includes being set to the bottom
At least two positioning columns on plate and/or the interconnecting piece, it is corresponding with the positioning column fixed to offer on the circuit board
Position hole.
7. a kind of electronic building blocks according to claim 3, which is characterized in that the connector at least two, and including
At least one out connector and at least one input connector, the corresponding out connector and the input connector
On connection terminal quantity it is identical.
8. a kind of electronic building blocks according to claim 7, which is characterized in that the corresponding out connector and described
Input connector is respectively arranged at circuit board opposite sides.
9. a kind of electronic building blocks according to claim 7, which is characterized in that the connecting pin corresponding to the out connector
Son is output terminal, and the connection terminal corresponding to the input connector is input terminal, and the output terminal is elastic contact pilotage,
Its syringe needle is equipped with hemispherical protuberances；The input terminal is contact, and the contact has and institute far from one end of the bottom plate
State the compatible contact groove of hemispherical protuberances.
10. a kind of electronic building blocks according to claim 1, which is characterized in that each attachment base is along its length
At least two link slots are successively uniformly provided with, at least partly link slot at least two link slots is by the attachment base both ends
Portion corresponds arrangement thereto, and the level of signal for the connection terminal being embedded in corresponding two link slots is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821189971.5U CN209343613U (en) | 2018-07-26 | 2018-07-26 | A kind of electronic building blocks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821189971.5U CN209343613U (en) | 2018-07-26 | 2018-07-26 | A kind of electronic building blocks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209343613U true CN209343613U (en) | 2019-09-03 |
Family
ID=67743287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821189971.5U Active CN209343613U (en) | 2018-07-26 | 2018-07-26 | A kind of electronic building blocks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209343613U (en) |
-
2018
- 2018-07-26 CN CN201821189971.5U patent/CN209343613U/en active Active
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