CN220965363U - Programmable integrated controller - Google Patents
Programmable integrated controller Download PDFInfo
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- CN220965363U CN220965363U CN202322899283.5U CN202322899283U CN220965363U CN 220965363 U CN220965363 U CN 220965363U CN 202322899283 U CN202322899283 U CN 202322899283U CN 220965363 U CN220965363 U CN 220965363U
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- upper cover
- shell
- circuit board
- integrated controller
- programmable integrated
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- 210000000056 organ Anatomy 0.000 claims description 2
- 239000011324 bead Substances 0.000 claims 2
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000011900 installation process Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 210000003205 muscle Anatomy 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The programmable integrated controller comprises a shell, an upper cover and a circuit board; the shell comprises a bottom wall and a side wall, wherein a limiting convex rib is convexly arranged on the top end surface of the side wall, and at least one boss is convexly arranged on the inner surface of the front end part of the side wall; the rear end of the shell is provided with a first connecting part, and a supporting surface is arranged in the shell; the upper cover is arranged at the top of the shell, a limit groove for embedding the limit convex rib is formed in the periphery of the lower surface of the upper cover, at least one hanging table which extends downwards and corresponds to the at least one boss one by one is arranged at the front end of the lower surface of the upper cover, a clamping groove for embedding the boss is formed in the front surface of the hanging table, a second connecting part is arranged at the rear end part of the upper cover, and the second connecting part and the first connecting part are fixedly connected through a screw penetrating through the second connecting part and the first connecting part; the circuit board is arranged in a cavity surrounded by the shell and the upper cover and is clamped between the supporting surface and the upper cover. The utility model has simple structure, can realize quick assembly and simplifies the installation process of the controller.
Description
Technical Field
The utility model relates to the technical field of programmable controllers, in particular to a programmable integrated controller.
Background
There are many kinds of external modules such as microphone, analog sensor, LED, display screen, etc. which are connected by dupont line using ESP32 development board as master controller, and assembled into a small educational system or teaching aid. This kind of teaching aid through dupont line connection has more problems, adopts the dupont line to connect between each module for example, and the wiring process is comparatively troublesome, connects the wrong line easily, leads to the integrated level of whole structure lower. Some main controllers integrate a plurality of modules on a circuit board so as to reduce connecting wires among the modules and improve the integration level of the main controllers, but the main controllers need to be provided with a shell with a reasonable structure, so that the structure of the whole shell is complex, and the assembly difficulty is high.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model aims to provide a programmable integrated controller which has a simple structure and is convenient to assemble.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the programmable integrated controller comprises a shell, an upper cover and a circuit board;
The shell comprises a bottom wall and a side wall extending upwards from the periphery of the bottom wall, wherein a limiting convex rib is convexly arranged on the top end surface of the side wall, and at least one boss is convexly arranged on the inner surface of the front end part of the side wall; the rear end of the shell is provided with a first connecting part which extends upwards and is positioned on the inner side of the side wall, and a supporting surface is arranged in the shell;
The upper cover is arranged at the top of the shell, a limit groove for embedding the limit convex rib is formed in the periphery of the lower surface of the upper cover, at least one hanging table which extends downwards and corresponds to the at least one boss one by one is arranged at the front end of the lower surface of the upper cover, a clamping groove for embedding the boss is formed in the front surface of the hanging table, a second connecting part which extends downwards to be butted with the top of the first connecting part downwards is arranged at the rear end part of the upper cover, and the second connecting part and the first connecting part are fixedly connected through a screw which penetrates through the second connecting part and the first connecting part;
The circuit board is arranged in a cavity surrounded by the shell and the upper cover and is clamped between the supporting surface and the upper cover.
Preferably, the first connecting portion and the second connecting portion are hollow columns, the inner surface of the second connecting portion is provided with internal threads, and the screw penetrates through the first connecting portion from bottom to top and then stretches into the second connecting portion to be in threaded connection with the internal threads.
Preferably, the side wall is provided with an avoidance groove which is sunken inwards, the bottom end of the first connecting part extends to the top surface of the avoidance groove, the top surface of the avoidance groove is provided with a through hole communicated with the inner cavity of the first connecting part, and the screw penetrates into the inner cavity of the first connecting part after penetrating through the through hole from bottom to top.
Preferably, a connecting rib is arranged between the first connecting part and the inner surface of the side wall, and the upper surface of the connecting rib forms a supporting surface.
Preferably, the limiting convex rib continuously extends along the top end face of the side wall to form a closed structure, the outer side face of the limiting convex rib is flush with the outer surface of the side wall, and the outer side of the limiting groove extends to the edge of the upper cover to form a notch.
Preferably, the upper surface of the circuit board is convexly provided with a plurality of rubber support columns, and the top surfaces of the rubber support columns are propped against the lower surface of the upper cover.
Preferably, a battery compartment is formed between the circuit board and the bottom wall of the shell, and a storage battery is arranged in the battery compartment; be provided with bee calling organ, microphone, module, bluetooth WIFI integral type module charge on the circuit board.
Preferably, the side wall is provided with a first connecting hole, the bottom wall is provided with a second connecting hole, and the extending directions of the first connecting hole and the second connecting hole are vertical.
Preferably, the upper surface of the upper cover is recessed downwards to form a containing groove, a transparent cover plate is embedded in the containing groove, and a display screen is arranged between the transparent cover plate and the upper cover.
Preferably, the upper surface of the circuit board is provided with a tact switch, the upper cover is provided with a key positioned above the tact switch, the upper surface of the key is exposed out of the transparent cover plate to form a pressing surface, and the bottom of the key is pressed on a triggering part of the tact switch.
The utility model has the beneficial effects that:
The shell formed by the upper cover and the shell is simple in structure, can be suitable for integrating more electronic elements on the circuit board, improves the integration level of the controller, does not need to arrange connecting wires between the electronic elements, and provides better protection effect for the circuit board and the electronic elements by utilizing the shell; in addition, the front end of upper cover and casing adopts the mode cooperation of joint, and the rear end adopts the screw to fix for upper cover and casing can realize quick equipment, have simplified the installation of controller.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the housing of FIG. 1;
FIG. 3 is a schematic view of the upper cover of FIG. 1;
FIG. 4 is an enlarged view at A in FIG. 1;
FIG. 5 is a schematic diagram illustrating the assembly of the upper cover and the housing of the present utility model;
FIG. 6 is a cross-sectional view of the present utility model;
Fig. 7 is a schematic diagram of the installation of the key in fig. 1.
Detailed Description
The utility model is further described below with reference to the drawings and detailed description:
As shown in fig. 1-7, a programmable integrated controller according to the present utility model includes a housing 10, an upper cover 20, and a circuit board 50, wherein the upper cover 20 is mounted on top of the housing 10, and forms a cavity with the housing 10, the circuit board 50 is disposed in the cavity and fixedly cooperates with the housing 10, and electronic components are integrated on the circuit board 50. Specifically, the housing 10 includes a bottom wall 13 and a side wall 11, the bottom wall 13 is substantially square, the side wall 11 is formed by extending upwards from the periphery of the bottom wall 13, a limiting rib 12 is convexly arranged on the top end surface 111 of the side wall 11, and two bosses 112 are convexly arranged on the inner surface of the front end of the side wall 11; the rear end portion of the housing 10 is provided with a first connection portion 14 extending upward and located inside the side wall 11, and a support surface 151 is also provided inside the housing 10. The shape of the upper cover 20 is approximately the same as that of the bottom wall 13, the upper cover 20 is arranged at the top of the shell 10, a limit groove 22 is formed in the lower surface of the upper cover 20, the limit groove 22 is used for embedding the limit ribs 12, the limit ribs 12 are arranged along the top edge of the shell 10, the same limit groove 22 is formed at the edge of the lower surface of the upper cover 20, when the upper cover 20 is arranged at the top of the shell 10, the edge of the upper cover 20 is arranged above the top of the side wall 11, and the limit ribs 12 can be just arranged in the limit groove 22, so that the limit ribs 12 are matched with the limit groove 22 to limit the freedom degree of the relative movement of the upper cover 20 and the shell 10 in the horizontal direction. The front end of the lower surface of the upper cover 20 is provided with two hanging tables 24 extending downwards, the two hanging tables 24 respectively correspond to the two bosses 112, the front surface of the hanging table 24 is provided with a clamping groove 241, and when the upper cover 20 is assembled with the shell 10, the two bosses 112 can be respectively embedded in the clamping grooves 241 of the two hanging tables 24; the rear end of the upper cover 20 is provided with a second connecting portion 23 extending downwards, the second connecting portion 23 extends downwards to be butted with the top of the first connecting portion 14, after the second connecting portion 23 is butted with the first connecting portion 14 and the second connecting portion 23, the first connecting portion 14 and the second connecting portion 23 are fixed after being penetrated and connected by a screw 16, that is, the front ends of the upper cover 20 and the shell 10 are matched with the hanging table 24 in a clamping way through a boss 112, and the rear ends of the upper cover 20 and the shell 10 are connected by the screw 16. The circuit board 50 is placed in a cavity defined by the housing 10 and the upper cover and is clamped between the supporting surface 151 and the upper cover 20, so that the circuit board 50 is clamped and fixed by the upper cover 20 and the supporting surface 151.
Referring to fig. 5 and 6, when the upper cover 20 is assembled with the housing 10, the upper cover 20 is obliquely arranged, the front end of the upper cover 20 is obliquely arranged near the front end of the housing 10, the two hanging platforms 24 are aligned with the two bosses 112, the two bosses 112 are respectively embedded into the clamping grooves 241 of the two hanging platforms 24, then the rear end of the upper cover 20 is pressed down, the limit ribs 12 are completely embedded into the limit grooves 22, and then the rear end of the upper cover 20 and the rear end of the housing 10 are fixed by using the screws 16 to pass through the first connecting parts 14 and the second connecting parts 23, so that the upper cover 20 and the housing 10 enclose a cavity, and when the upper cover 20 is assembled with the housing 10, the circuit board 50 and the electronic components integrated thereon can be clamped and fixed by using the support surfaces 151 on the upper cover 20 and the housing 10, so that the circuit board 50 and the electronic components integrated thereon are located in the cavity. Compared with the prior art, the shell formed by the upper cover and the shell is simple in structure, can be suitable for integrating more electronic elements on the circuit board, improves the integration level of the controller, does not need to arrange connecting wires among the electronic elements, and provides better protection effect for the circuit board and the electronic elements by utilizing the shell; in addition, the front end of upper cover and casing adopts the mode cooperation of joint, and the rear end adopts the screw to fix for upper cover and casing can realize quick equipment, have simplified the installation of controller.
In the preferred embodiment, the first connecting portion 14 and the second connecting portion 23 are both configured to have a hollow cylindrical structure, and an internal thread is formed on the inner surface of the second connecting portion 23, that is, a hollow hole in the second connecting portion 23 forms a screw hole, a screw passes through the first connecting portion 14 from bottom to top and then extends into the second connecting portion 23 to be screwed with the internal thread on the second connecting portion 23, the first connecting portion 14 and the second connecting portion 23 can be tightened by tightening the screw 16, so that the top surface of the first connecting portion 14 abuts against the bottom surface of the second connecting portion 23, and then the rear end of the upper cover 20 is fixed with the rear end of the housing 10. In order to facilitate screwing the screw 16, an avoidance groove 113 which is concave inwards is formed in the side wall 11, the lower end of the first connecting portion 14 extends to the top surface of the avoidance groove 113, a through hole 141 which is communicated with the inner cavity of the first connecting portion 14 is formed in the top surface of the avoidance groove 113, the screw 16 penetrates into the inner cavity of the first connecting portion 14 after passing through the through hole 141 from bottom to top, and the nut of the screw 16 is placed in the avoidance groove 113, so that tools such as a wrench can be inserted into the avoidance groove 113 to screw the nut of the screw 16, and further assembly of the upper cover 20 and the shell 10 is facilitated.
In order to make the first connection portion 14 have better strength to better support the second connection portion 23, then make the screw 16 can fully tighten to better fix the upper cover 20 and the housing 10, so as to eliminate the fit clearance between the upper cover 20 and the housing 10 as much as possible, simultaneously tighten the upper cover 20 to better press the circuit board 50 on the supporting surface 151, prevent the circuit board 50 from loosening, a connection rib 15 is further provided between the first connection portion 14 and the inner surface of the side wall 11, and the upper surface of the connection rib 15 forms the supporting surface 151. The top surface of the first connection portion 14 is higher than the supporting surface 151, a fixing hole is provided on the circuit board 50, when the circuit board 50 is mounted, the circuit board 50 is placed inside the housing 10, the first connection portion 14 passes through the fixing hole of the circuit board 50, the circuit board 50 is positioned, then the upper cover 20 is mounted on the housing 10, and the circuit board 50 is pressed downward on the upper surface of the circuit board 50 by the upper cover 20.
The utility model is provided with a plurality of photosensitive sensors 51 protruding from the upper surface of the circuit board 50.
The above-mentioned spacing protruding muscle 12 extends along the top face 111 of lateral wall 11 continuously and forms a closed structure, the lateral surface of spacing protruding muscle 12 sets up with the surface parallel and level of lateral wall 11, the outside of spacing recess 22 extends to the edge formation breach of upper cover 20, so, again with upper cover 20 and casing 10 installation back, can make the lateral surface of spacing protruding muscle 12 and the surface of lateral wall 11 and the side parallel and level of upper cover 20, make whole controller have better outward appearance, be convenient for the connection of controller and other parts simultaneously, for example, the controller is in building block module fixed connection time, comparatively even side can prevent that it from taking place to interfere with building block module.
In the utility model, a battery compartment is formed between the circuit board 50 and the bottom wall 13 of the shell 10, a storage battery is arranged in the battery compartment, and a buzzer, a microphone, a charging module and a Bluetooth WIFI integrated module are arranged on the circuit board 50.
The side wall 11 is provided with a first connecting hole 110, the bottom wall 13 is provided with a second connecting hole 130, and the extending directions of the first connecting hole 110 and the second connecting hole 130 are vertical, so that the controller can be conveniently installed in different directions and under different scenes, for example, when the building blocks are assembled, building block modules can be assembled in the first connecting hole 110 and the second connecting hole 130, so that the controller and the building block modules are fixed together.
A receiving groove 21 is formed on the upper surface of the upper cover 20 by being recessed downward, a transparent cover plate 30 is embedded in the receiving groove 21, and a display screen 40 is arranged between the transparent cover plate 30 and the upper cover 20. The upper surface of circuit board 50 is provided with and dabs switch 52, installs button 60 on upper cover 20, and button 60 is located and dabs switch 52 top, sets up on upper cover 20 and transparent apron 30 and dodges the hole, makes button 60 can pass upper cover 20 and transparent apron 30 to make the upper surface 61 of button 60 can expose in transparent apron 30's upper surface, forms the press surface through upper surface 61, and the bottom of button 60 is pressed and is established on the trigger part of dab switch 52. By pressing the upper surface 61, the key 60 is caused to trigger the tact switch 52.
It should be noted that, in the present utility model, one or more than three bosses 112 may be provided on the housing 10, and one or more than three hanging stands 24 may be provided on the upper cover 20 correspondingly. The number of the hanging stand 24 and the boss 112 is set selectively according to the size of the case 10 and the upper cover 20, as long as the front ends of the case 10 and the upper cover 20 can be engaged.
The foregoing is merely a preferred embodiment of the utility model, which has been described in further detail in connection with specific preferred embodiments thereof, and it is not intended that the utility model be limited to these embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The programmable integrated controller is characterized by comprising a shell, an upper cover and a circuit board;
The shell comprises a bottom wall and a side wall extending upwards from the periphery of the bottom wall, wherein a limiting convex rib is convexly arranged on the top end surface of the side wall, and at least one boss is convexly arranged on the inner surface of the front end part of the side wall; the rear end of the shell is provided with a first connecting part which extends upwards and is positioned on the inner side of the side wall, and a supporting surface is arranged in the shell;
The upper cover is arranged at the top of the shell, a limit groove for embedding the limit convex rib is formed in the periphery of the lower surface of the upper cover, at least one hanging table which extends downwards and corresponds to the at least one boss one by one is arranged at the front end of the lower surface of the upper cover, a clamping groove for embedding the boss is formed in the front surface of the hanging table, a second connecting part which extends downwards to be butted with the top of the first connecting part downwards is arranged at the rear end part of the upper cover, and the second connecting part and the first connecting part are fixedly connected through a screw which penetrates through the second connecting part and the first connecting part;
The circuit board is arranged in a cavity surrounded by the shell and the upper cover and is clamped between the supporting surface and the upper cover.
2. The programmable integrated controller of claim 1, wherein the first connection portion and the second connection portion are hollow columns, the inner surface of the second connection portion is provided with an internal thread, and the screw penetrates through the first connection portion from bottom to top and then extends into the second connection portion to be screwed with the internal thread.
3. The programmable integrated controller of claim 2, wherein the sidewall is provided with an avoidance groove recessed inward, the bottom end of the first connecting portion extends to the top surface of the avoidance groove, the top surface of the avoidance groove is provided with a through hole communicated with the inner cavity of the first connecting portion, and the screw penetrates into the inner cavity of the first connecting portion after passing through the through hole from bottom to top.
4. The programmable integrated controller of claim 2, wherein a connecting rib is provided between the first connecting portion and the inner surface of the sidewall, and an upper surface of the connecting rib forms the supporting surface.
5. The programmable integrated controller of claim 4, wherein the top surface of the first connection portion is higher than the supporting surface, and a fixing hole through which the first connection portion passes is provided on the circuit board.
6. The programmable integrated controller of claim 1, wherein the spacing bead extends continuously along the top surface of the sidewall to form a closed configuration, the outer side of the spacing bead is flush with the outer surface of the sidewall, and the outer side of the spacing groove extends to the edge of the upper cover to form a notch.
7. The programmable integrated controller of claim 1, wherein a battery compartment is formed between the circuit board and the bottom wall of the housing, and a battery is mounted in the battery compartment; be provided with bee calling organ, microphone, module, bluetooth WIFI integral type module charge on the circuit board.
8. The programmable integrated controller of claim 1, wherein the side wall is provided with a first connecting hole and the bottom wall is provided with a second connecting hole, and wherein the first connecting hole and the second connecting hole extend in a direction perpendicular to each other.
9. The programmable integrated controller of claim 1, wherein the upper surface of the upper cover is recessed downward to form a receiving slot, a transparent cover plate is embedded in the receiving slot, and a display screen is disposed between the transparent cover plate and the upper cover.
10. The programmable integrated controller of claim 9, wherein the upper surface of the circuit board is provided with a tact switch, the upper cover is provided with a key positioned above the tact switch, the upper surface of the key is exposed out of the transparent cover plate to form a pressing surface, and the bottom of the key is pressed on the triggering part of the tact switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322899283.5U CN220965363U (en) | 2023-10-26 | 2023-10-26 | Programmable integrated controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322899283.5U CN220965363U (en) | 2023-10-26 | 2023-10-26 | Programmable integrated controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220965363U true CN220965363U (en) | 2024-05-14 |
Family
ID=90978381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322899283.5U Active CN220965363U (en) | 2023-10-26 | 2023-10-26 | Programmable integrated controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220965363U (en) |
-
2023
- 2023-10-26 CN CN202322899283.5U patent/CN220965363U/en active Active
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