CN214256724U

CN214256724U - Can splice circuit board

Info

Publication number: CN214256724U
Application number: CN202023343444.5U
Authority: CN
Inventors: 黄军花; 卢正龙
Original assignee: Guangzhou Academy of Fine Arts
Current assignee: Guangzhou Academy of Fine Arts
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-09-21
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a spliceable circuit board, which comprises a substrate, wherein a storage battery is arranged on the substrate, a cavity is arranged in the substrate, a plurality of electric connection holes are arranged on the top surface of the substrate, each electric connection hole is internally provided with an electric connection unit, each electric connection unit comprises a cover plate, a spring and an electric connection sleeve, the electric connection sleeve is positioned on the bottom surface of the cavity, the spring is positioned in the electric connection sleeve, the cover plate can cover the electric connection holes, one end of the spring is connected to the bottom surface of the cavity, the other end of the spring is connected to the cover plate, and the electric connection sleeves in at least two electric connection units are respectively and electrically connected to the storage battery; the concatenation unit, it includes the splice plate and connects the electric contact, and every connects the electric contact all has downwardly extending's connection post, and the top surface of splice plate is provided with the mounting hole, and the mounting hole communicates in connecing the electric contact, and the connection post can push down any apron that connects in the electric unit and cooperation connect in connecing the electric sleeve, the utility model discloses can freely build of the form realization circuit of plate concatenation, the interest is higher.

Description

Can splice circuit board

Technical Field

The utility model relates to a toy especially relates to a circuit board can splice.

Background

With the development of society, people pursue more and more substances, for example, children toys, and children toys have a plurality of kinds, for example, splicing building blocks can expand thinking and modeling capacity of children, but splicing of the existing building blocks is only limited to transformation of three-dimensional shapes and patterns, has single function, is difficult to further expand thinking and interest of children, is generally only suitable for children with lower age groups, is not suitable for children with mature mind, and has lower attraction.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circuit board can splice to solve one or more technical problem that exist among the prior art, provide a profitable selection or create the condition at least.

The utility model provides a solution of its technical problem is:

the circuit board capable of being spliced comprises a substrate, wherein a storage battery is arranged on the substrate, a cavity is arranged in the substrate, a plurality of power connection holes are formed in the top surface of the substrate and are communicated with the cavity, a power connection unit is arranged in each power connection hole and comprises a cover plate, a spring and a power connection sleeve, the power connection sleeve is positioned on the bottom surface of the cavity, the spring is positioned in the power connection sleeve, the cover plate can cover the power connection holes, one end of the spring is connected to the bottom surface of the cavity, the other end of the spring is connected to the cover plate, and the power connection sleeves in at least two power connection units are respectively and electrically connected to the storage battery; the concatenation unit, it includes the splice plate and connects the electric contact, connect the electric contact edge the length extending direction of splice plate is in the bottom side of splice plate is arranged to have and is no less than two, and arbitrary two are adjacent connect the mutual electric connection of electric contact, every connect the electric contact all to have downwardly extending's electric post, the top surface of splice plate is just right connect the position of electric contact to be provided with the mounting hole, the mounting hole communicate in connect the electric contact, the shape of mounting hole with the mutual adaptation of shape of electric post, the electric post can push down any connect in the unit the apron and the cooperation connect in the electric sleeve.

The technical scheme at least has the following beneficial effects: when the power connection holes are not needed to be used for power connection, the cover plate in the power connection unit can cover the power connection holes to avoid direct exposure of the power connection sleeve, when power connection is needed, the power connection contact pieces on the splicing plates are aligned to the power connection holes, the power connection posts are pressed down to the cover plate in the power connection unit, the cover plate downwards compresses the springs and enters the power connection sleeve, the power connection posts also enter the cavity from the power connection holes and are mutually matched and connected with the power connection sleeve, the power connection posts and the power connection sleeve are electrically connected, splicing of the splicing plates is realized, connection of a circuit is realized, when the splicing unit is needed to be detached, the power connection posts exit the cavity, the springs restore to the original state without external force, the cover plate upwards resets and covers the power connection sleeve, and therefore, free building of the circuit can be realized in a plate splicing mode, the training device can be used for training the practical ability and the modeling ability of a user, can also be used for carrying out circuit lap joint practice, and is edutainment and high in interestingness.

As a further improvement of the technical scheme, the outer side wall of the power connection post is provided with at least one protrusion, the inner side wall of the power connection sleeve is provided with an annular groove, and the protrusion can be connected in the annular groove in a matched mode. When the power connection post is connected into the power connection sleeve, the protrusion is connected into the annular groove in a matched mode, the annular groove and the protrusion are matched for limiting, and therefore the power connection post is not prone to being separated from the power connection sleeve.

As a further improvement of the technical scheme, the inner part of the electric pole is of a hollow structure. The hollow electric connecting column can provide a deformation space for the side wall of the electric connecting column, and the protrusion is connected with the annular groove in a matched mode and is more convenient to disassemble and assemble.

As the further improvement of the above technical scheme, the utility model discloses still include insulating lid, but insulating lid cooperation connect in the mounting hole. Utilize insulating cover cooperation to be connected to in the mounting hole, can shield the protection to the exposed electric contact piece that connects on the concatenation board, security when improving the use.

As a further improvement of the technical scheme, the inner side wall of the mounting hole is provided with internal threads. The external electrical elements can be conveniently installed at the internal thread of the installation hole.

As a further improvement of the above technical solution, a bottom plate is detachably connected to a bottom surface of the substrate, the bottom plate is used for sealing the cavity, the electrical connection sleeve is connected to the bottom plate, and one end of the spring is connected to the bottom plate. The base plate can be detached from the base plate so as to conveniently maintain the splicing units inside.

As the further improvement of the above technical scheme, the utility model discloses still include the splice, the bottom side of splice is provided with the insulated column, the insulated column can push down any connect in the electric unit apron and cooperation connect in the electric sleeve. Besides the splicing of the circuit, the splicing blocks can be installed on the substrate, the overlapping of the pattern shapes is realized, the insulating columns can prevent current from being introduced into the splicing blocks, and the use is safer.

As a further improvement of the technical scheme, splicing holes are formed in the top sides of the splicing blocks, and the shapes of the insulating columns are matched with those of the splicing holes. Besides the splicing of the splicing blocks and the substrate, the splicing blocks can be spliced with each other, and the use is more flexible and diversified.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.

Fig. 1 is a schematic view of the matching structure of the splicing unit and the substrate of the present invention;

fig. 2 is an enlarged schematic view of a portion a of fig. 1.

In the drawings: 100-substrate, 110-cover plate, 120-spring, 130-electric connecting sleeve, 140-bottom plate, 210-splice plate, 220-electric connecting contact piece, 221-electric connecting column, 222-bulge and 230-insulating cover.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection relations mentioned herein do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection accessories according to the specific implementation situation. All technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.

Referring to fig. 1 and 2, a circuit board capable of being spliced comprises a substrate 100, wherein a storage battery is arranged on the substrate 100, a cavity is arranged in the substrate 100, a plurality of power connection holes are arranged on the top surface of the substrate 100, the power connection holes are communicated with the cavity, each power connection hole is internally provided with a power connection unit, each power connection unit comprises a cover plate 110, a spring 120 and a power connection sleeve 130, the power connection sleeve 130 is positioned on the bottom surface of the cavity, the spring 120 is positioned in the power connection sleeve 130, the cover plate 110 can cover the power connection holes, one end of the spring 120 is connected to the bottom surface of the cavity, the other end of the spring 120 is connected to the cover plate 110, and the power connection sleeves 130 in at least two power connection units are respectively electrically connected to the storage battery; the splicing unit comprises a splicing plate 210 and an electric contact piece 220, wherein the electric contact piece 220 is connected with at least two electric contact pieces 220 which are adjacent to each other and are electrically connected with each other, each electric contact piece 220 is connected with an electric post 221 which extends downwards along the length extending direction of the splicing plate 210, the top surface of the splicing plate 210 is right opposite to the position connected with the electric contact piece 220 and is provided with a mounting hole, the mounting hole is communicated with the electric contact piece 220, the shape of the mounting hole is matched with that of the electric post 221, and the electric post 221 can press down any cover plate 110 in the electric contact unit and is connected in the electric contact sleeve 130 in a matched mode.

From the above, when the substrate 100 is provided with a plurality of electrical connection holes, the cover plate 110 in the electrical connection unit can cover the electrical connection holes to prevent the electrical connection sleeve 130 from being directly exposed, when electrical connection is required, the electrical contact 220 on the splice plate 210 is aligned to the electrical connection holes, and the electrical connection pins 221 are pressed down to the cover plate 110 in the electrical connection unit, at this time, the cover plate 110 compresses the springs 120 downwards and enters the electrical connection sleeve 130, the electrical connection pins 221 also enter the cavity from the electrical connection holes and are mutually matched and connected with the electrical connection sleeve 130, the electrical connection pins 221 and the electrical connection sleeve 130 complete electrical connection, so that the splice plate 210 is spliced, the circuit connection is realized, when the splice unit needs to be detached, the electrical connection pins 221 exit the cavity, the springs 120 recover to their original shapes without external force, the cover plate 110 resets upwards and covers the electrical connection sleeve 130 again, therefore, the utility model discloses can realize freely building of circuit by the form of plate concatenation, both can cultivate user's hands-on ability, the ability of modelling, still can carry out the lapped practice of circuit, the lively education in happy, the interest is higher.

In the above embodiment, when the electric connecting post 221 is connected to the inside of the electric connecting sleeve 130 in a matching manner, the elastic force of the spring 120 is overcome by means of the friction force between the electric connecting post 221 and the electric connecting sleeve 130, in this embodiment, at least one protrusion 222 is arranged on the outer side wall of the electric connecting post 221, an annular groove is arranged on the inner side wall of the electric connecting sleeve 130, and the protrusion 222 can be connected to the inside of the annular groove in a matching manner. When the electrical connecting post 221 is connected into the electrical connecting sleeve 130, the protrusion 222 is connected into the annular groove in a matching manner, and the electrical connecting post 221 is not easy to separate from the electrical connecting sleeve 130 by utilizing the matching limit of the annular groove and the protrusion 222.

In this embodiment, the electric pole 221 has a hollow structure inside. The hollow electric connecting column 221 can provide a deformation space for the side wall of the electric connecting column 221, and the protrusion 222 is connected with the annular groove in a matched mode and is more convenient to disassemble and assemble.

The utility model discloses still include insulating cover 230, but insulating cover 230 cooperation connect in the mounting hole. The insulating cover 230 is connected to the mounting hole in a matching manner, so that the exposed electric contact piece 220 on the splicing plate 210 can be shielded and protected, and the use safety is improved.

In practical use, an electrical component such as a bulb can be directly attached to the split joint, and in order to improve the flexibility in use, in the embodiment, the inner side wall of the mounting hole is provided with an internal thread. The external electrical elements can be conveniently installed at the internal thread of the installation hole.

In this embodiment, a bottom plate 140 is detachably connected to the bottom surface of the substrate 100, the bottom plate 140 is used for sealing the cavity, the electrical connection sleeve 130 is connected to the bottom plate 140, and one end of the spring 120 is connected to the bottom plate 140. The base plate 140 may be removed from the base plate 100 to facilitate maintenance of the internal splice unit.

The utility model discloses still include the splice, the bottom side of splice is provided with the insulated column, the insulated column can push down any connect in the electric unit apron 110 and cooperation connect in the electric sleeve 130. Besides the splicing of the circuit, the splicing blocks can be installed on the substrate 100 to realize the lap joint of the pattern shape, and the insulating columns can prevent current from being introduced into the splicing blocks, so that the use is safer.

As a further embodiment of the splicing block, a splicing hole is formed in the top side of the splicing block, and the shape of the insulating column is matched with that of the splicing hole. Besides the splicing of the splicing blocks and the substrate 100, the splicing blocks can be spliced with each other, and the use is more flexible and diversified.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.

Claims

1. A can splice circuit board which characterized in that: the method comprises the following steps:

the battery power supply comprises a substrate (100), wherein a storage battery is arranged on the substrate (100), a cavity is arranged in the substrate (100), a plurality of power connection holes are formed in the top surface of the substrate (100), the power connection holes are communicated with the cavity, each power connection hole is internally provided with a power connection unit, each power connection unit comprises a cover plate (110), a spring (120) and a power connection sleeve (130), the power connection sleeve (130) is located on the bottom surface of the cavity, the spring (120) is located in the power connection sleeve (130), the cover plate (110) can cover the power connection holes, one end of the spring (120) is connected to the bottom surface of the cavity, the other end of the spring (120) is connected to the cover plate (110), and the power connection sleeves (130) in at least two power connection units are respectively and electrically connected to the storage battery;

splicing unit, it includes splice plate (210) and connects electric contact (220), connect electric contact (220) to follow the length extending direction of splice plate (210) is in the bottom side of splice plate (210) is arranged to have and is no less than two, and arbitrary two are adjacent connect electric contact (220) electric connection each other, every connect electric contact (220) all have downwardly extending's electric post (221), the top surface of splice plate (210) is just right connect the position of electric contact (220) to be provided with the mounting hole, the mounting hole communicate in connect electric contact (220), the shape of mounting hole with the shape looks mutual adaptation of electric post (221), electric post (221) can press down any in the electric unit apron (110) and the cooperation connect in electric sleeve (130).

2. The spliceable circuit board of claim 1, wherein: the outer side wall of the power connection post (221) is provided with at least one protrusion (222), the inner side wall of the power connection sleeve (130) is provided with an annular groove, and the protrusion (222) can be connected in the annular groove in a matched mode.

3. The spliceable circuit board of claim 2, wherein: the inner part of the electric connecting column (221) is of a hollow structure.

4. The spliceable circuit board of claim 1, wherein: the insulating cover (230) is further included, and the insulating cover (230) can be connected in the mounting hole in a matching mode.

5. The spliceable circuit board of claim 1, wherein: the inside wall of mounting hole is provided with the internal thread.

6. The spliceable circuit board of claim 1, wherein: the bottom surface of the substrate (100) is detachably connected with a bottom plate (140), the bottom plate (140) is used for sealing the cavity, the electric connection sleeve (130) is connected to the bottom plate (140), and one end of the spring (120) is connected to the bottom plate (140).

7. The spliceable circuit board of claim 1, wherein: the electric connector further comprises a splicing block, wherein an insulating column is arranged on the bottom side of the splicing block, and the insulating column can press down the cover plate (110) in any one of the electric connection units and is connected into the electric connection sleeve (130) in a matching mode.

8. The spliceable circuit board of claim 7, wherein: and splicing holes are formed in the top sides of the splicing blocks, and the shapes of the insulating columns are matched with those of the splicing holes.