Summary of the invention
For the problems referred to above, the present invention aims to provide a kind of electronic building blocks with the special construction piece of 12 Mosaic faces, and this electronic building blocks can be realized more expansion and be electrically connected to contact, in order to the more splicing of complicated circuit.
For realizing this technical purpose, the solution of the present invention is: a kind of improved multiaspect contact electronic building blocks, comprise a plurality of identical pieces, and piece interior arrangement has circuit board and electronic devices and components, is provided with circuit module on circuit board; Described piece structure is cruciformity, has four identical splicing boss all around; The lateral surface of described splicing boss with on upper and lower end face, be provided with the electrical connector being connected with circuit module; Parallel with one another between the interior all described electrical connectors of piece, described electrical connector can be used for transmitting electric current, signal or data; In described splicing boss, be provided with magnetic assembly, any two pieces be provided with electrical connector splicing boss face can by described magnetic assembly adsorb mutually splicing and can make electrical connector conducting; The center of described piece bottom surface is provided with a central contact, around this central contact, is evenly equipped with four groups of expansion electrical connectors, every group of expansion electrical connector all with adjacent boss on electrical connector be arranged in parallel; Described piece surface has and expands electrical connector and central contact pad one to one, and described pad, expansion electrical connector and central contact are all electrically connected to circuit module; When stack is alignd in the bottom surface of one piece with four limits, the surface of another piece, central contact contacts conducting with expansion electrical connector with described pad.
As preferably, the middle part, surface of described piece has uncovered, and circuit board is built-in near the surface of piece; Described pad is arranged on circuit board and is positioned at uncovered position.
As further improvement, described splicing boss both ends are provided with inner chamber; Described magnetic assembly comprises the radial magnetizing magnet of mobilizable device in inner chamber, and described magnet is circular ring magnet or ball-type magnet or cylinder-shaped magnet.
As further improving, described electrical connector is at least one connecting terminal in lateral surface and the upper surface of splicing boss, and described connecting terminal is spring probe or shell fragment; Described electrical connector is at least one contact jaw in the lower surface of splicing boss; The position of described connecting terminal and contact jaw is corresponding one by one; Described central contact is spring probe or shell fragment; Described expansion electrical connector is at least one connecting terminal, and described connecting terminal is spring probe or shell fragment.
As further improving, the upper surface of described piece is provided with location correcting groove; The lower surface of described piece is provided with the correcting projection of mating with described correcting groove; One end of the lateral surface of described splicing boss is provided with fool proof projection, and the other end is provided with fool proof groove.
As further improving, described electronic devices and components can be LED light source, toy trumpet, fractional motor, range sensor, temperature control sensor, optical inductor, sound inductor, function button.
As further improving, when magnet is circular ring magnet, in described inner chamber, be also provided with a locating dowel of mating with the annulus of circular ring magnet, circular ring magnet can freely rotate around axial; When magnet is cylinder-shaped magnet, described inner chamber is cylindric space, and cylinder-shaped magnet is built-in wherein can freely rotate around axial.
As further improving, the lateral surface of described splicing boss and the connecting terminal of upper surface are three, and the link of described splicing boss lower surface is also three; Wherein, the splicing connecting terminal of boss upper surface and the link of lower surface are respectively spring contact and the probe base of spring probe.
As further improving, described expansion electrical connector is one or three connecting terminals.
As further improving, described piece is combined by plastic cement upper cover and plastic cement lower cover.
The multiaspect contact electronic building blocks of this programme is at the piece that adopts cross shape, each piece has 12 faces can externally carry out in the technical foundation of magnetic splicing, by the surface at building blocks and bottom surface, increase pad and corresponding expansion electrical connector, make the number of contacts of the electrical connector on electronic building blocks more, can realize easily the expansion of contact, collocation with the more complicated electronic devices and components of adaptive technique, so just can further improve interest and the instructional function of electronic building blocks, there is breakthrough improvement innovation.
The specific embodiment
The multiaspect contact electronic building blocks of a modification of the present invention, it comprises a plurality of identical pieces 1 independently separately, each piece 1 structure is cruciformity, as shown in Figure 1, has four identical splicing boss 11 all around; The interior arrangement of piece 1 has circuit board 116 and electronic devices and components (not shown), on circuit board 116, is provided with circuit module, and electronic devices and components and circuit module can be electrically connected; Splicing boss 11 lateral surface with on upper and lower end face, be provided with the electrical connector 111 being connected with circuit module on circuit board 116; In order to make electrical connector 111 conduction properties of coplanar not consistent, requirement accomplishes that the electrical connector 111 of each face is all connected with circuit module and the electrical connector of each face 111 is relation parallel with one another, and described electrical connector 111 can be used for transmitting electric current, signal or data; Splicing is provided with magnetic assembly in boss 11, and the splicing boss face that any two pieces are provided with electrical connector 111 can be adsorbed mutually splicing and can be made electrical connector conducting by described magnetic assembly.Be novel multiaspect contact electronic building blocks, also the non-toy applicable to rapid-assembling/disassembling, various splicing uses field; Its stacking mode is rich and varied, as shown in Figure 2,3, 4.
For the collocation of the more complicated electronic devices and components of adaptive technique, needing provides more connecting terminal on the piece of electronic building blocks, and to facilitate the expansion that electrical connector is provided, the solution of the present invention is, as illustrated in Figures 5 and 6:
In the center of piece bottom surface 32, be provided with a central contact 321, around this central contact, be evenly equipped with four groups of expansion electrical connectors 322, every group of expansion electrical connector 322 all with adjacent boss on electrical connector 111 be arranged in parallel; According to actual needs, expansion electrical connector is a connecting terminal, as shown in Figures 9 and 10, can be also three connecting terminals, as shown in FIG. 11 and 12; Certainly connecting terminal can be also other quantity, and connecting terminal is spring probe or shell fragment.
On piece surface 31, have and expand electrical connector 322 and central contact 321 pad 312 and 311 one to one, in preferred embodiments, 31 middle parts, surface of piece have uncovered, and circuit board 116 is built-in near the surface of piece; Described pad 312 and 311 is arranged on circuit board 116 and is positioned at uncovered position, as shown in Figure 1.Certainly, to be set directly at piece surface 31 be also one of feasible embodiment to pad.
Described pad, expansion electrical connector and central contact are all electrically connected to circuit module; When wherein stack is alignd on the bottom surface 32 of a piece and 31 4 limits, surface of another piece, central contact contacts conducting with expansion electrical connector one to one with described pad.
Just, according to different magnetic modular constructions, the invention provides three kinds of specific embodiments, below in conjunction with accompanying drawing, be described in further details.
Embodiment mono-, as shown in Figure 5.
In the present embodiment, splicing boss 11 both ends are provided with inner chamber 1121; Described magnetic assembly comprises the radial magnetizing magnet of mobilizable device in inner chamber, and described magnet is circular ring magnet 1120.In described inner chamber 1121, be also provided with a locating dowel (not necessarily) of mating with the annulus of circular ring magnet 1120, circular ring magnet 1120 can freely rotate around axial; After circular ring magnet 1120 radial magnetizings, its lip-deep magnetic is S-N relation, when two faces of two pieces are pressed close to mutually, as limit, it is the N-S utmost point, circular ring magnet 1120 is exclusion relationses each other, at this moment circular ring magnet 1120 can, in the interior rotation of inner chamber 1121, be adjusted to the position that magnetic pole attracts each other voluntarily.
Embodiment bis-, as shown in Figure 7.
In the present embodiment, splicing boss 11 both ends are provided with inner chamber 1121; Described magnetic assembly comprises the radial magnetizing magnet of mobilizable device in inner chamber, and described magnet is spherical magnet 1123.Spherical magnet 1123 is free to rotate; After spherical magnet 1123 radial magnetizings, its lip-deep magnetic is S-N relation, when two faces of two pieces are pressed close to mutually, as limit, it is the N-S utmost point, spherical magnet 1123 is exclusion relationses each other, at this moment spherical magnet 1123 can, in the interior rotation of inner chamber 1121, be adjusted to the position that magnetic pole attracts each other voluntarily.
Embodiment tri-, as shown in Figure 8.
In the present embodiment, splicing boss 11 both ends are provided with inner chamber 1121; Described magnetic assembly comprises the radial magnetizing magnet of mobilizable device in inner chamber, and described magnet is cylinder-shaped magnet 1124.Cylinder-shaped magnet 1124 can freely rotate around axial; After cylinder-shaped magnet 1124 radial magnetizings, its lip-deep magnetic is S-N relation, when two faces of two pieces are pressed close to mutually, as limit, it is the N-S utmost point, cylinder-shaped magnet 1124 is exclusion relationses each other, at this moment cylinder-shaped magnet 1124 can, in the interior rotation of inner chamber 1121, be adjusted to the position that magnetic pole attracts each other voluntarily.
In conjunction with Fig. 9 and 10 and Figure 11 and 12, the detailed structure illustrating about electrical connector in specific embodiment.Electrical connector 111 is at least one connecting terminal in lateral surface and the upper surface of splicing boss 11, is three connecting terminals in a preferred embodiment, and described connecting terminal is spring probe or shell fragment; Described electrical connector 111 is at least one contact jaw in the lower surface of splicing boss, is three contact jaws in a preferred embodiment; The position of described connecting terminal and contact jaw is mutually corresponding, that is to say, in the time of two piece stacked on top of one another, three contact jaws that are positioned at piece lower surface are above positioned at the connecting terminal of piece upper surface below completely in correspondence, realize both circuit turn-ons; When wherein stack is alignd on the bottom surface 32 of a piece and 31 4 limits, surface of another piece, central contact contacts conducting with expansion electrical connector one to one with described pad.
For the ease of manufacturing, cost-saving and consider the stability of product, the splicing connecting terminal of boss 11 upper surfaces and the link of lower surface are respectively spring contact and the probe base of long spring probe 1112; The connecting terminal of splicing boss 11 sides is short spring probe 1111.
For the ease of processing and manufacturing, the mount structure of piece 1 is divided into upper casing 21 and lower casing 22 two parts, by screw or ultrasonic bonding, upper lower casing is tightened together and forms an integral body.
In order to realize the function of electronic building blocks, the interior arrangement of piece 1 has circuit board 116 and electronic devices and components (also not shown in figure), electronic devices and components can be LED light source, toy trumpet, fractional motor, range sensor, temperature control sensor, optical inductor, sound inductor, function button etc., the upper surface middle part of described piece 1 is made as the show area 113 of electronic devices and components, for the function demonstration of electronic devices and components or external; Concrete, for example electronic devices and components are LED light source, and functional hole is just set to light source release aperture so, and light can thoroughly shed from this hole.
Built-in circuit board 116 can need to design the circuit of difference in functionality according to application, and circuit board 116 itself can be that fiberboard can be also FPC; Electronic devices and components can be different components and parts, and as the LED light source of different colours, toy trumpet, fractional motor, little audio amplifier, function button, range sensor, temperature control sensor, optical inductor, sound inductor etc., these all depend on actual need and increase.
In order to make when stacked between piece to have more stability, more accurate positioning, as illustrated in Figures 5 and 6, the upper surface of piece 1 is provided with location correcting groove 114; The lower surface of described piece is provided with the correcting projection 115 of mating with described correcting groove 114, in the time of two piece stacked on top of one another, the correcting projection 115 that is arranged in piece lower surface above can be embedded in the correcting groove 114 realization location of the piece upper surface being positioned at below completely.
In order to make side splicing between piece have more stability when (the side of the splicing boss of a piece and the splicing boss side surfaces of another piece are spliced), more accurate positioning, prevent splicing dislocation etc., as shown in Figure 5, one end of the lateral surface of described splicing boss 11 is provided with fool proof projection 1162, the other end is provided with fool proof groove 1161, and when splice two piece sides, fool proof projection 1162 can be embedded in completely in fool proof groove 1161 and realize and locating.
The above; it is only preferred embodiment of the present invention; not in order to limit the present invention, any trickle modification that every foundation technical spirit of the present invention is done above embodiment, be equal to and replace and improve, within all should being included in the protection domain of technical solution of the present invention.