CN216145133U

CN216145133U - Main control board extension box

Info

Publication number: CN216145133U
Application number: CN202121504705.9U
Authority: CN
Inventors: 杨子江; 伍锦城; 陈家栋; 李嘉鹏; 廖洪标
Original assignee: Shenzhen Kittenbot Technology Co ltd
Current assignee: Shenzhen Kittenbot Technology Co ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2022-03-29
Anticipated expiration: 2031-07-02

Abstract

The utility model discloses a main control board extension box which comprises a box body, wherein a containing groove is formed in one side of the box body, and a main control board is embedded in the containing groove in a matching mode. The expansion box solves the problems that the traditional main control board is exposed outside, easily damages components and parts and has low safety, the main control board is embedded in the accommodating groove in an adaptive mode, the surface of the main control board is approximately flush with the surface of the box body, the main control board and the expansion box are of an integrated structure, the integration level is higher, the size is small, and the expansion box is easy to install in external equipment or carry.

Description

Main control board extension box

Technical Field

The utility model belongs to the technical field of building block robots, and particularly relates to a main control board extension box.

Background

The Microbit is a microcomputer for teenager programming education, which is introduced by British Broadcasting Company (BBC), and is a device in which an acceleration sensor, a magnetic sensor, a variable button, an LED lamp, bluetooth and other common sensors are integrated on a circuit board. The Microbit is a highly flexible and programmable embedded device, and has attracted extensive attention in programming teaching.

At present, the Microbit main control board on the market is generally a bare board structure, does not contain the protective housing promptly, and PCB board and each functional module all expose outside, and components and parts have the risk of short circuit, and the sharp-pointed department of exposed PCB board and components and parts still scratches the user easily, and the security is lower, and beautifully the degree not enough. In addition, the conventional Microbit main control board is generally connected to one side of other function extension modules, so that the assembled equipment occupies a large space and is not portable; when the module is connected with other function expansion modules, the connection is usually fixed through screws, and the flexibility and the expandability are poor.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model aims to solve the defects in the prior art at least to a certain extent, and provides a safe, attractive and easily-expanded main control board expansion box.

In order to solve the technical problems, the technical scheme of the utility model is as follows:

the utility model provides a main control board extension box which comprises a box body, wherein a containing groove is formed in one side of the box body, and a main control board is embedded in the containing groove in a matching mode.

Preferably, the box body includes relative roof and the diapire that sets up, and set up in between top surface and the bottom surface and relative first lateral wall and the second lateral wall that sets up, the roof is provided with first pin hole group, the diapire is provided with the second pin hole group, first lateral wall is provided with the third pin hole group, the second lateral wall is provided with the fourth pin hole group.

Preferably, the first pin hole group and the second pin hole group are symmetrically arranged, and each of the first pin hole group and the second pin hole group includes at least one group of pin holes arranged in an L shape.

Preferably, in the first pin hole group and the second pin hole group, the pitch of the pin holes distributed in the longitudinal direction of the top wall or the bottom wall is an even multiple of 8mm, and the pitch of the pin holes distributed in the width direction of the top wall or the top wall is an odd multiple of 8 mm.

Preferably, the third pin hole group and the fourth pin hole group are symmetrically arranged, and each of the third pin hole group and the fourth pin hole group comprises at least one group of pin holes linearly arranged.

Preferably, in the third pin hole group and the fourth pin hole group, each group of pin holes is distributed along the width direction of the first side wall or the second side wall, and the distance between adjacent pin holes in each group of pin holes is 8 mm.

Preferably, the box body comprises a face shell and a back shell which are arranged oppositely, the face shell is connected with the back shell through a connecting piece, the accommodating groove is formed in the face shell, one face, far away from the face shell, of the back shell is a back face, a fifth pin hole group is arranged on the back face, and the distance between pin holes in the fifth pin hole group in the length direction and the width direction of the back face is even times of 8 mm.

Preferably, the intersection of the first side wall and the second side wall with the top wall and the bottom wall is provided with a side groove, and the side groove is communicated with a pin hole arranged on the back surface; and the bottom of each pin hole in each pin hole group is provided with a shielding piece.

Preferably, the connecting pieces are arranged in pin holes at four corners of the back shell.

Preferably, the back shell is provided with a data interface, and a reinforcing part is arranged in the data interface; the back shell can be detachably connected with a battery cover, assembly parts are arranged at four corners of the battery cover, and assembly positions are arranged on the back shell in a position matching mode corresponding to the assembly parts.

Compared with the prior art, the technical scheme of the utility model has the following advantages:

(1) the main control board extension box comprises a box body, wherein one side of the box body is provided with an accommodating groove, and the main control board is embedded in the accommodating groove in a matching mode. The expansion box solves the problems that the traditional main control board is exposed outside, easily damages components and parts and has low safety, the main control board is embedded in the accommodating groove in an adaptive mode, the surface of the main control board is approximately flush with the surface of the box body, the main control board and the expansion box are of an integrated structure, the integration level is higher, the size is small, and the expansion box is easy to install in external equipment or carry.

(2) According to the main control board expansion box, the pin hole groups are further arranged on the surface of the box body, the main control board expansion box can be installed on equipment such as a building block robot through adaptive pin pieces, installation modes are various, various scene building modes are provided, the application field of the expansion box is greatly enriched, and interestingness of the expansion box is remarkably improved.

Drawings

In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the embodiments of the present disclosure taken in conjunction with the accompanying drawings, in which

Fig. 1 is a schematic structural diagram of an expansion box of a main control board according to an embodiment of the present invention;

fig. 2 is a schematic top structure diagram of an expansion box of a main control board according to an embodiment of the present invention;

fig. 3 is a schematic bottom structure diagram of an expansion box of a main control board according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a first side surface of an expansion box of a main control board according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a second side surface of the main control board expansion box according to an embodiment of the present invention;

fig. 6 is a schematic back structure diagram of the main control board expansion box according to the embodiment of the present invention.

The reference numbers in the figures denote: 1-box body; 101-a containing groove; 102-a face shell; 103-dorsal shell; 104-a connector; 105-a bottom wall; 106-top wall; 107-a first side wall; 108-a second sidewall; 109-front surface; 110-back side; 111-side groove; 2-a main control board; 3-a first set of pin holes; 4-a second set of pin holes; 5-a third set of pin holes; 6-a fourth set of pin holes; 7-a fifth set of pin holes; 8-a bolt piece; 9-a signal interface; 10-a label portion; 11-a data interface; 12-a battery cover; 121-fitting.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the present invention and should not be construed as limiting the present invention, and all other embodiments that can be obtained by one skilled in the art based on the embodiments of the present invention without inventive efforts shall fall within the scope of protection of the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Examples

The embodiment provides a main control board extension box, it can be applied to building block robot, please refer to fig. 1-6, and the main control board extension box of this embodiment includes box body 1, box body 1 is the cuboid structure, the box body 1 size of this cuboid structure is 72 x 40mm in this embodiment, a storage tank 101 has been seted up to one side of box body 1, main control board 2 adaptation is inlayed and is located in storage tank 101.

In this embodiment, the main control board 2 is a dibit main control board, and the dibit main control board is further connected with a control circuit in the box body 1 through a circuit. The main control board 2 is embedded in the accommodating groove 101 of the box body 1, the circuit board and the electronic components of the main control board 2 are prevented from being directly exposed outside, the damage of the components and the safety of the product are prevented, and the main control board 2 and the box body 1 are combined in an adaptive mode to form the device which is compact in structure and neat in appearance.

The box body 1 comprises a surface shell 102 and a back shell 103 which are oppositely arranged and buckled with each other, the accommodating groove 101 is formed in the surface shell 102, the surface shell 102 and the back shell 103 are fixedly connected through a connecting piece 104, and the connecting piece 104 is preferably a screw or a bolt in the embodiment.

Specifically, the bottom surface of the front shell 102 and the bottom surface of the back shell 103 are connected to form a bottom wall 105 of the box body 1, the top surface of the front shell 102 and the top surface of the back shell 103 are connected to form a top wall 106 of the box body 1, the left and right side surfaces of the front shell 102 and the back shell 103 are respectively connected to form a first side wall 107 and a second side wall 108 of the box body 1, the surface of the front shell 102 provided with the accommodating groove 101 is referred to as a front surface 109, and the surface of the back shell opposite to the front surface is referred to as a back surface 110.

To achieve the expanded connection of the expansion box to other external devices, such as the Lego block, the bottom wall 105, the top wall 106, the first side wall 107, the second side wall 108, and the back 110 are provided with pin hole sets. Specifically, the top wall 106 is provided with a first pin hole group 3, the bottom wall 105 is symmetrically provided with a second pin hole group 4, wherein the first pin hole group 3 and the second pin hole group 4 both include at least one group of pin holes arranged in an L shape, as shown in the figure, the first pin hole group 3 includes 2 groups of pin holes arranged in an L shape, each group of pin holes includes 3 circular holes, and the two groups of L-shaped pin hole groups are arranged oppositely and symmetrically, along the length direction of the top wall 106 or the bottom wall 105, the distance between the pin holes in the first pin hole group 3 is an even number times of 8mm, along the width direction, the distance between the pin holes is an odd number times of 8mm, as in this embodiment, the distance between the adjacent pin holes along the length direction (i.e. the long side direction of the L shape) is 16mm, and along the width direction (i.e. the short side direction of the L shape), the distance between the adjacent two pin holes is 8 mm. This dimensioning is a criterion for adapting the extension box to multiples of 8mm of the happy building block.

First lateral wall 107 is provided with third pin hole group 5, second lateral wall 108 symmetry is provided with fourth pin hole group 6, third pin hole group 5 and fourth pin hole group 6 all include at least a set of pinhole that is the straight line and arranges, in this embodiment, third pin hole group 5, fourth pin hole group 6 all include two sets of pinhole that arrange along first lateral wall 107 or second lateral wall 108 width direction straight line, every group pinhole is 3, and two sets of pinholes are located the upper and lower both ends of first lateral wall 107 or second lateral wall 108 respectively, in every group pinhole, the interval of two adjacent pinholes is 8mm, the interval of two sets of pinholes on the same lateral wall is 48mm, this kind of size setting is the size of the happy building blocks of adaptation equally.

The back shell surface (back 110) is provided with fifth pin hole group 7, and fifth pin hole group 7 includes 8 pin holes, and 8 pin holes evenly distributed are on the opposite both sides of back, and in fifth pin hole group 7, no matter be along the length direction of back 110 or width direction, the interval of two adjacent pin holes is the even multiple of 8 mm.

So set up, can make the main control box be connected with external equipment like happy high building blocks robot through bolt spare 8 respectively from top surface, bottom surface, side and the back, the extension form is abundant, and the pinhole that roof 106, diapire 105, first lateral wall 107 and second lateral wall 108 set up and the pinhole cross distribution that the back set up are applicable to more scene and build the mode.

In the embodiment, the diameters of the pin holes are all 4.8mm, and the size applicability is wide.

Furthermore, side grooves 111 are formed at the intersections of the first side wall 107, the second side wall 108, the top wall 106 and the bottom wall 105, the side grooves 111 are communicated with the pin holes at corresponding positions in the fifth pin hole group 7, and the side grooves 111 are used for enabling the buckling positions of the pin members 8 to be buckled in the side grooves 111 in a matching manner when the pin members 8 are inserted into the pin holes, so that the connection firmness is improved.

In order to improve the attractiveness and safety of the expansion box, the front shell 102 and the back shell 103 are fastened and connected through screws, the screws are arranged in pin holes in four corners of the back 110, and the top surfaces of the screws are lower than the height of the surfaces of the pin holes, so that the screws are hidden in the pin holes, the surfaces of the screws are not prone to scratching users, and the attractiveness of the expansion box is improved.

In this embodiment, the bottom of each pin hole is provided with a shielding piece, and the shielding piece can be a blocking piece or a stop block, and can prevent the problem that a small part falls into the extension box and causes the short circuit of the control circuit board in the extension box.

The extension box of this embodiment has seted up a plurality of signal interface 9 on the diapire 105, and signal interface 9 department is provided with mark portion 10, and mark portion 10 is including instructing the icon and setting up in the open rectangle frame of the outside one side of instructing the icon, and the open portion of rectangle frame sets up towards signal interface to indicate the interface type that every interface corresponds more clearly, prevent to insert the mistake.

The expansion box of this embodiment, backshell 103 still are provided with data interface 11, and data interface 11 can be Type-C interface or USB interface, is provided with a reinforcement (not shown in the figure) in the data interface 11, and the reinforcement butt is inside the interface, when preventing to plug external cable repeatedly, data interface 11 warp, lead to contact failure.

In the expansion box of this embodiment, the back shell 103 is further connected to a battery cover 12, the four corners of the battery cover 12 are provided with the assembly parts 121, the assembly parts 121 are rectangular protruding pieces, the back shell 103 is provided with an assembly position corresponding to the assembly parts 121, the assembly position is a chamfer position with a certain downward inclination, and a certain gap is formed between the assembly parts 121 and the assembly position, so that the battery cover 12 can be easily taken out and installed.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.

Claims

1. The main control board extension box is characterized by comprising a box body, wherein a containing groove is formed in one side of the box body, the main control board is embedded in the containing groove in an adaptive mode, the box body comprises a face shell and a back shell which are arranged oppositely, the face shell is connected with the back shell through a connecting piece, and the containing groove is formed in the face shell.

2. The main control board extension box of claim 1, wherein the box body comprises a top wall and a bottom wall which are oppositely arranged, and a first side wall and a second side wall which are oppositely arranged and arranged between the top wall and the bottom wall, wherein the top wall is provided with a first pin hole group, the bottom wall is provided with a second pin hole group, the first side wall is provided with a third pin hole group, and the second side wall is provided with a fourth pin hole group.

3. The main control board expansion box of claim 2, wherein the first pin hole set and the second pin hole set are symmetrically arranged, and each of the first pin hole set and the second pin hole set includes at least one group of pin holes arranged in an L shape.

4. The main control board expansion box of claim 3, wherein the first and second pin hole groups have an even number of pin holes 8mm apart in the length direction of the top or bottom wall and an odd number of pin holes 8mm apart in the width direction of the top or top wall.

5. The main control board expansion box of claim 4, wherein the third and fourth pin hole groups are symmetrically arranged, and each of the third and fourth pin hole groups includes at least one group of pin holes arranged in a straight line.

6. The main control board expansion box of claim 5, wherein each group of pin holes is distributed along the width direction of the first side wall or the second side wall in the third pin hole group and the fourth pin hole group, and the distance between adjacent pin holes in each group of pin holes is 8 mm.

7. The main control board expansion box of claim 6, wherein a surface of the back shell away from the front shell is a back surface, the back surface is provided with a fifth pin hole group, and the distance between the pin holes in the fifth pin hole group along the length direction and the width direction of the back surface is an even multiple of 8 mm.

8. The expansion box of claim 7, wherein side slots are formed at the intersection of the first and second side walls and the top and bottom walls, and the side slots are communicated with pin holes formed in the back surface; and the bottom of each pin hole in each pin hole group is provided with a shielding piece.

9. The main control panel expansion box of claim 7, wherein the connecting pieces are disposed in the pin holes at the four corners of the back shell.

10. The main control board extension box of claim 9, wherein the back shell is provided with a data interface, and a reinforcing member is arranged inside the data interface; the back shell can be detachably connected with a battery cover, assembly parts are arranged at four corners of the battery cover, and assembly positions are arranged on the back shell in a position matching mode corresponding to the assembly parts.