CN214474970U

CN214474970U - Integrated form expansion board

Info

Publication number: CN214474970U
Application number: CN202120491102.3U
Authority: CN
Inventors: 叶永浩
Original assignee: Shenzhen Yuzhi Kechuang Technology Co ltd
Current assignee: Shenzhen Yuzhi Kechuang Technology Co ltd
Priority date: 2021-03-08
Filing date: 2021-03-08
Publication date: 2021-10-22
Anticipated expiration: 2031-03-08

Abstract

The utility model discloses an integrated form expansion board, including base plate and dust guard, the top left side top of base plate is provided with the wiFi module, and is provided with bluetooth module below the level of wiFi module, bluetooth module's level below is provided with camera module interface, the top of base plate is close the left side and is provided with 3.3V sensor digital interface, and 3.3V sensor digital interface's side parallel arrangement has 5.0V sensor digital interface. This integrated form expansion board is provided with a sensor digital interface, be the parallel form between 3.3V sensor digital interface and the 5.0V sensor analog interface between the two and distribute, the base plate is in daily use, its interface division extension is 3.3V sensor digital interface and 5.0V sensor analog interface etc. multiclass, and the sensor interface altogether symmetry is provided with four rows, can reach the orderly beneficial effect of range, the whole line laying operation of giving the circuit substrate brings the convenience and has also improved the holistic aesthetic property of base plate simultaneously.

Description

Integrated form expansion board

Technical Field

The utility model relates to an expansion board technical field specifically is an integrated form expansion board.

Background

With the rapid development of science and technology and the wide popularization of creative guest science and technology education, arduino hardware is widely used for children robots and science and technology creative guest education. The existing arduino mainboard is connected with a sensor or a motor and other equipment by adopting a DuPont wire, the beginner is relatively complicated to use, the wrong wire is easily connected to cause the element or the mainboard to be burnt, the test is unsuccessful, and therefore the practical interface led out by the extension version can be more easily connected with the sensor, so that the beginner can rapidly enter the door.

In use of the integrated expansion board in the market, the existing arduino expansion board is single in expansion function, some expansion boards are only provided with digital or analog interfaces, some expansion boards are only provided with one communication module interface, and some expansion boards are only provided with one voltage sensor interface, so that the expansion board is single in use occasion, and the functions of works manufactured by utilizing the control boards are limited.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an integrated form expansion board to solve the current arduino expansion board extended function singleness that proposes in the above-mentioned background art, some expansion boards only expand digital or analog interface, and some only have a communication module interface, some then only have a voltage sensor interface, lead to the expansion board use occasion singleness, utilize the work function of these control panel preparations to receive the problem of restriction.

In order to achieve the above object, the utility model provides a following technical scheme: an integrated expansion board comprises a substrate and a dust-proof board, wherein a WiFi module is arranged above the left side of the top end of the substrate, a Bluetooth module is arranged below the level of the WiFi module, a camera module interface is arranged below the level of the Bluetooth module, the top end of the substrate is close to the left side and is provided with a 3.3V sensor digital interface, the side edge of the 3.3V sensor digital interface is provided with a 5.0V sensor digital interface in parallel, the side edge of the 5.0V sensor digital interface is provided with a 3.3V sensor analog interface, the side edge of the 3.3V sensor analog interface is provided with a 5.0V sensor analog interface in parallel, the right side of the top end of the substrate is provided with a stepping motor drive, one side of the stepping motor drive is provided with a stepping motor interface in parallel, the other side of the stepping motor interface is provided with a power interface in parallel, the top end of the substrate is close to the middle and is provided with a stepping motor drive chip, and one side middle part of step motor driver chip is provided with the base plate reset button, the dust guard is laminated in the top of base plate, the limit end all around of dust guard is provided with the thread groove, and the inner wall laminating all around of thread groove has the screw, the middle part of dust guard is provided with the counterpoint mouth, the bottom symmetric distribution of base plate has the heating panel, and the middle part evenly distributed of heating panel has the fin.

Preferably, the 3.3V sensor digital interface and the 5.0V sensor analog interface are distributed in parallel, and the 3.3V sensor digital interface and the 5.0V sensor analog interface are symmetrically distributed along the transverse central axis of the substrate.

Preferably, the dust guard passes through the thread groove and constitutes detachable construction with screw and base plate, and the bottom size of dust guard and the top size phase-match of base plate.

Preferably, the alignment ports are distributed in a rectangular hollow shape, and are uniformly distributed along the middle part of the substrate.

Preferably, the heat dissipation plates are symmetrically distributed along a vertical central axis of the substrate, and the heat dissipation fins are equidistantly distributed along the middle of the heat dissipation plates.

Preferably, the stepping motor interfaces are distributed in a rectangular hollow shape, and two groups of stepping motor interfaces are arranged.

Compared with the prior art, the beneficial effects of the utility model are that: this integrated form expansion board is provided with a sensor digital interface, be the parallel form between 3.3V sensor digital interface and the 5.0V sensor analog interface between the two and distribute, the base plate is in daily use, its interface division extension is 3.3V sensor digital interface and 5.0V sensor analog interface etc. multiclass, and the sensor interface altogether symmetry is provided with four rows, can reach the orderly beneficial effect of range, the whole line laying operation of giving the circuit substrate brings the convenience and has also improved the holistic aesthetic property of base plate simultaneously.

The dust guard passes through the thread groove and constitutes detachable construction with screw and base plate, and when the base plate was in daily installation in use, probably because the dust of installation all ring edge borders is more, thereby fly to the top of base plate and depend on each module and lead to bringing inconvenience and trouble for user and base plate body, user's accessible thread groove and screw and the threaded connection who constitutes between the two install the dust guard in base plate one side this moment, thereby improved the daily dust effect of keeping away of base plate body.

The heating panel distributes along the vertical axis symmetry of base plate, and the base plate in daily installation in use, the heating panel of its back bilateral symmetry distribution can carry out branch to ventilation cooling's beneficial effect to the high temperature under the base plate internal motion state, avoids inside as far as to lead to a plurality of components burns of base plate self to take place to damage because of the high temperature.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a front view of the dust guard of the present invention;

fig. 4 is a schematic bottom structure diagram of the present invention.

In the figure: 1. a substrate; 2. a WiFi module; 3. a Bluetooth module; 4. a camera module interface; 5. 3.3V sensor digital interface; 6. a 5.0V sensor digital interface; 7. 3.3V sensor analog interface; 8. a 5.0V sensor analog interface; 9. driving by a stepping motor; 10. a stepper motor interface; 11. a power interface bit; 12. a stepping motor driving chip; 13. a substrate reset button; 14. a dust-proof plate; 15. a thread groove; 16. screws; 17. aligning ports; 18. a heat dissipation plate; 19. and a heat sink.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an integrated expansion board comprises a substrate 1, a WiFi module 2, a Bluetooth module 3, a camera module interface 4, a 3.3V sensor digital interface 5, a 5.0V sensor digital interface 6, a 3.3V sensor analog interface 7, a 5.0V sensor analog interface 8, a stepping motor drive 9, a stepping motor interface 10, a power interface 11, a stepping motor drive chip 12, a substrate reset button 13, a dustproof plate 14, a thread groove 15, a screw 16, a contraposition port 17, a heat dissipation plate 18 and a heat dissipation plate 19, wherein the WiFi module 2 is arranged above the left side of the top end of the substrate 1, the Bluetooth module 3 is arranged below the WiFi module 2 horizontally, the camera module interface 4 is arranged below the Bluetooth module 3 horizontally, the 3.3V sensor digital interface 5 is arranged near the left side of the top end of the substrate 1, and the 5.0V sensor digital interface 6 is arranged on the side of the 3.3V sensor digital interface 5 in parallel, the side of the 5.0V sensor digital interface 6 is provided with a 3.3V sensor analog interface 7, and the side of the 3.3V sensor simulation interface 7 is provided with a 5.0V sensor simulation interface 8 in parallel, the right side of the top end of the substrate 1 is provided with a stepping motor drive 9, a stepping motor interface 10 is arranged in parallel on one side of the stepping motor drive 9, a power interface position 11 is arranged in parallel on the other side of the stepping motor interface 10, a stepping motor drive chip 12 is arranged on the top end of the substrate 1 close to the middle part, and a substrate reset button 13 is arranged in the middle of one side of the stepping motor driving chip 12, a dust guard 14 is attached to the top end of the upper part of the substrate 1, a thread groove 15 is arranged at the peripheral edge end of the dust guard 14, and the screw 16 is attached to the inner wall around the screw groove 15, the alignment port 17 is arranged in the middle of the dustproof plate 14, the heat dissipation plates 18 are symmetrically distributed at the bottom end of the substrate 1, and the heat dissipation fins 19 are uniformly distributed in the middle of the heat dissipation plates 18.

In the utility model, the 3.3V sensor digital interface 5 and the 5.0V sensor analog interface 8 are distributed in parallel, and the 3.3V sensor digital interface 5 and the 5.0V sensor analog interface 8 are symmetrically distributed along the transverse central axis of the substrate 1, the substrate 1 is divided and expanded into a plurality of categories such as the 3.3V sensor digital interface 5 and the 5.0V sensor analog interface 8 in daily use, and the sensor interfaces are symmetrically provided with four rows, which can achieve the beneficial effect of orderly arrangement, and improve the overall aesthetic property of the substrate 1 when bringing convenience to the overall wiring operation of the circuit substrate 1;

the dustproof plate 14, the screw 16 and the substrate 1 form a detachable structure through the thread groove 15, and the bottom size of the dustproof plate 14 is matched with the top size of the substrate 1, when the substrate 1 is in daily installation and use, more dust in the surrounding environment can be scattered to the top of the substrate 1 so as to attach to each module, which brings inconvenience and faults to a user and the substrate 1 body, at the moment, the user can attach the dustproof plate 14 to one side of the substrate 1 through the thread connection formed between the thread groove 15 and the screw 16, so that the daily dust-avoiding effect of the substrate 1 body is improved;

the alignment ports 17 are distributed in a rectangular hollow shape, and the alignment ports 17 are uniformly distributed along the middle of the substrate 1, when a user assembles and disassembles the dust guard 14, the modules and the protruding blocks at the top end of the substrate 1 can penetrate through the alignment ports 17 in a hollow manner, and the alignment ports 17 are matched with the substrate 1 in a plurality of ways, so that the use of the substrate 1 can be ensured not to be influenced as much as possible, and adverse phenomena such as interference among the modules, the protruding blocks and the alignment ports 17 are avoided, thereby bringing convenience to daily assembly and disassembly operations of the dust guard 14;

the heat dissipation plates 18 are symmetrically distributed along the vertical central axis of the substrate 1, the heat dissipation fins 19 are equidistantly distributed along the middle of the heat dissipation plates 18, and when the substrate 1 is installed and used daily, the heat dissipation plates 18 symmetrically distributed on the two sides of the back of the substrate 1 can achieve the beneficial effect of conducting ventilation and heat dissipation on high temperature in the moving state of the substrate 1, and damage to multiple elements of the substrate 1 due to burning caused by overhigh temperature in the substrate 1 is avoided as much as possible;

step motor interface 10 is rectangle cavity form and distributes, and step motor interface 10 is provided with two sets ofly, step motor interface 10 top adopts prevents the reverse interface, when user's installation wiring harness, can the person of facilitating the use carry out fast, the installation motor winding displacement of correct counterpoint, and step motor interface 10 is provided with two electric capacity, mainly play the coupling effect to whole circuit substrate 1, in order to reach and make itself loaded down with trivial details wiring operation simpler, thereby it is used for the intention creation to more time to have reduced the threshold of entrying.

The working principle is as follows: for the integrated expansion board, firstly, in daily use of the substrate 1, the interface division is expanded into a plurality of categories such as a 3.3V sensor digital interface 5 and a 5.0V sensor analog interface 8, the sensor interfaces are symmetrically provided with four rows, the beneficial effect of orderly arrangement can be achieved, convenience is brought to the overall wiring operation of the circuit substrate 1, an anti-reverse insertion interface is adopted at the top end of the stepping motor interface 10, when a user installs a wiring harness, the user can conveniently install the motor wiring in a quick and correct alignment manner, the stepping motor interface 10 is provided with two capacitors, the coupling effect on the whole circuit substrate 1 is mainly played, the complicated wiring operation is simplified, the door threshold is reduced, more time is used for creative creation, and meanwhile, when the substrate 1 is in daily installation and use, more dust is possibly caused by the installation of the surrounding environment, thereby it leads to bringing inconvenience and trouble for user and base plate 1 body to depend on each module to float the top of base plate 1, user's accessible thread groove 15 and screw 16 and the threaded connection who constitutes between the two this moment install the dust guard 14 laminating in base plate 1 one side, thereby the daily dust effect of keeping away of base plate 1 body has been improved, and base plate 1 is in daily installation in use, its back bilateral symmetry's heating panel 18 can divide to ventilation cooling's beneficial effect to the high temperature under the base plate 1 internal motion state, avoid inside because of the high temperature leads to a plurality of component burns of base plate 1 self to take place to damage as far as.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An integrated expansion board comprising a substrate (1) and a dust-proof plate (14), characterized in that: a WiFi module (2) is arranged above the left side of the top end of the substrate (1), a Bluetooth module (3) is arranged below the level of the WiFi module (2), a camera module interface (4) is arranged below the level of the Bluetooth module (3), a 3.3V sensor digital interface (5) is arranged on the top end of the substrate (1) close to the left side, a 5.0V sensor digital interface (6) is arranged on the side edge of the 3.3V sensor digital interface (5) in parallel, a 3.3V sensor analog interface (7) is arranged on the side edge of the 5.0V sensor digital interface (6), a 5.0V sensor analog interface (8) is arranged on the side edge of the 3.3V sensor analog interface (7) in parallel, a step motor drive (9) is arranged on the right side of the top end of the substrate (1), and a step motor interface (10) is arranged on one side of the step motor drive (9) in parallel, the opposite side parallel arrangement of step motor interface (10) has power source interface position (11), the top of base plate (1) is close the middle part and is provided with step motor driver chip (12), and one side middle part of step motor driver chip (12) is provided with base plate reset button (13), dust guard (14) are laminated in the top of base plate (1), the limit end all around of dust guard (14) is provided with thread groove (15), and the inner wall laminating all around of thread groove (15) has screw (16), the middle part of dust guard (14) is provided with counterpoint mouth (17), the bottom symmetric distribution of base plate (1) has heating panel (18), and the middle part evenly distributed of heating panel (18) has fin (19).

2. The integrated expansion board of claim 1, wherein: the 3.3V sensor digital interface (5) and the 5.0V sensor analog interface (8) are distributed in parallel, and the 3.3V sensor digital interface (5) and the 5.0V sensor analog interface (8) are symmetrically distributed along the transverse central axis of the substrate (1).

3. The integrated expansion board of claim 1, wherein: the dustproof plate (14) forms a detachable structure through the thread groove (15), the screw (16) and the substrate (1), and the bottom end size of the dustproof plate (14) is matched with the top end size of the substrate (1).

4. The integrated expansion board of claim 1, wherein: the alignment ports (17) are distributed in a rectangular hollow shape, and the alignment ports (17) are uniformly distributed along the middle of the substrate (1).

5. The integrated expansion board of claim 1, wherein: the heat dissipation plates (18) are symmetrically distributed along the vertical central axis of the substrate (1), and the heat dissipation fins (19) are equidistantly distributed along the middle of the heat dissipation plates (18).

6. The integrated expansion board of claim 1, wherein: the stepping motor interfaces (10) are distributed in a rectangular hollow shape, and two groups of stepping motor interfaces (10) are arranged.