CN215453391U

CN215453391U - Remote control expansion circuit board

Info

Publication number: CN215453391U
Application number: CN202121588825.1U
Authority: CN
Inventors: 焦宝丛; 刘秀丰; 辛增
Original assignee: Beijing Rhinoceros Chuangsi Education Technology Co ltd
Current assignee: Beijing Rhinoceros Chuangsi Education Technology Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2022-01-07
Anticipated expiration: 2031-07-13

Abstract

The utility model relates to the technical field of circuit boards, in particular to a remote control expansion circuit board which comprises a circuit board main body, wherein rechargeable rocker bases are arranged at the top of the circuit board main body and at positions close to two ends of the front side of the circuit board main body, a strip-shaped box body is arranged at the bottom of the circuit board main body, a strip-shaped mounting plate is arranged in the strip-shaped box body, micro fans are arranged at positions close to the two ends of the back side of the strip-shaped mounting plate, an air inlet is formed in the middle of the front side of the strip-shaped box body, and air outlets are formed in positions, located right behind the two micro fans, of the back side of the strip-shaped box body. The remote control expansion circuit board is characterized in that a rechargeable battery is arranged in a rocker base, so that the circuit board has a charging function; input external microthermal air into the bar box body from the rectangle air-supply line through two miniature fans, two snakelike air-out pipes of rethread discharge to the external world, and the low temperature air is through the snakelike air-out pipe that goes out, can carry out the heat exchange to the heat that the circuit board produced to realize radiating function.

Description

Remote control expansion circuit board

Technical Field

The utility model relates to the technical field of circuit boards, in particular to a remote control expansion circuit board.

Background

Be applied to card formula teaching circuit board of teaching at present, it is functional strong to have, the characteristics that expansibility is good, and can support wireless remote control, but a lot of remote controllers all use the dry battery to supply power, can not be used for charging, when this circuit board is used at the handle, because the handle is held for a long time to the user, can make the inside temperature of handle casing rise, and the circuit board also can produce the heat in the use, thereby it is higher to lead to the temperature that the handle can be inside, not only influence the user and feel, still can cause the influence to the circuit board, lead to the components and parts on the circuit board to damage because of high temperature even, in view of this, we provide a remote control expansion circuit board.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a remote control expanded circuit board, which aims to solve the problems that a plurality of remote controllers in the background art are powered by dry batteries and cannot be charged, when the circuit board is applied to a handle, the temperature in the handle can be increased, the hand feeling of a user is influenced, the circuit board is influenced, and even components on the circuit board are damaged due to high temperature.

In order to achieve the purpose, the utility model provides the following technical scheme:

a remote control expanded circuit board comprises a circuit board main body, wherein rechargeable rocker bases are arranged at the top of the circuit board main body and at positions close to two ends of the front side, physical keys are arranged at the top of the circuit board main body and at positions close to the rear side of the rechargeable rocker bases, a bar-shaped box body is horizontally arranged at the bottom of the circuit board main body and at positions close to the front side, the top of the bar-shaped box body is of an open structure, symmetrically distributed U-shaped chutes are arranged at the left side and the right side of the inner wall of the bar-shaped box body and at positions close to the front side, a bar-shaped mounting plate is movably inserted between the two U-shaped chutes, micro fans are arranged at positions close to the rear side and the two ends of the bar-shaped mounting plate, an air inlet is arranged at the middle part of the front side of the bar-shaped box body, a rectangular air inlet pipe is movably inserted at the air inlet, and air outlets are arranged at positions at the rear side of the bar-shaped box body and respectively right behind the two micro fans, two air outlet department all is connected with snakelike air-out pipe.

Preferably, the top at the two ends of the strip-shaped box body is provided with symmetrically distributed installation convex plates, and the installation convex plates are in threaded connection with the bottom of the circuit board main body through screws.

Preferably, the air inlet end sleeve of the rectangular air inlet pipe is provided with a first dustproof sleeve, and a filter plate is arranged in the rectangular air inlet pipe and close to the air inlet end.

Preferably, a first frame-shaped sealing rubber is arranged on the outer wall of the rectangular air inlet pipe and close to the air inlet end.

Preferably, a frame-shaped limiting plate is arranged on the outer wall of the rectangular air inlet pipe and close to the air outlet end.

Preferably, the air outlet end sleeve of the snakelike air outlet pipe is provided with a second dustproof sleeve.

Preferably, a second frame-shaped sealing rubber is arranged on the outer wall of the snakelike air outlet pipe and at a position close to the air outlet end.

Preferably, the first dustproof sleeve and the second dustproof sleeve are made of silica gel materials.

Compared with the prior art, the utility model has the beneficial effects that:

the remote control expansion circuit board has the advantages that the rechargeable battery is arranged in the rocker base, so that the circuit board has a charging function and is used for wireless remote control; in the bar box body is inputed to external microthermal air from the rectangle air-supply line through two miniature fans that set up, two snakelike air-out pipes of rethread discharge to the external world, and the low temperature air is through going out the tuber pipe from snakelike, can carry out the heat exchange to the heat that the circuit board produced to realize radiating function, when avoiding influencing the user and feeling, can also prevent that the components and parts of installation from damaging because of high temperature on the circuit board.

Drawings

FIG. 1 is a schematic overall first perspective view of the present invention;

FIG. 2 is a schematic view of an overall second perspective structure of the present invention;

FIG. 3 is a schematic view of an overall third perspective structure of the present invention;

FIG. 4 is a schematic diagram of a portion of the structure of the present invention;

FIG. 5 is a second partial schematic view of the present invention;

FIG. 6 is a schematic view of a rectangular air duct structure according to the present invention;

fig. 7 is a schematic view of a serpentine air outlet structure according to the present invention.

In the figure: the device comprises a circuit board main body 1, a charging rocker base 10, a physical key 11, a strip-shaped box body 2, a U-shaped sliding groove 20, an air inlet 21, an air outlet 22, a mounting convex plate 23, a strip-shaped mounting plate 3, a micro fan 4, a rectangular air inlet pipe 5, a first dustproof sleeve 50, a filter plate 51, first frame-shaped sealing rubber 52, a frame-shaped limiting plate 53, a snake-shaped air outlet pipe 6, a second dustproof sleeve 60 and second frame-shaped sealing rubber 61.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting 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.

Referring to fig. 1-7, the present invention provides a technical solution:

a remote control expanded circuit board comprises a circuit board main body 1, wherein rechargeable rocker bases 10 are arranged at the top of the circuit board main body 1 and close to two ends of the front side, rechargeable batteries are arranged in the rocker bases, so that the circuit board has a charging function and is used for being separated from a fixed power supply to be used in wireless remote control, physical keys 11 are arranged at the top of the circuit board main body 1 and at the position close to the rear side of the rechargeable rocker bases 10, a strip-shaped box body 2 is horizontally arranged at the bottom of the circuit board main body 1 and close to the front side, the top of the strip-shaped box body 2 is of an open structure and is used for taking and placing strip-shaped mounting plates 3, symmetrically distributed U-shaped chutes 20 are arranged at the left side and the right side of the inner wall of the strip-shaped box body 2 and close to the front side, the strip-shaped mounting plates 3 are movably inserted between the two U-shaped chutes 20, the installation and the disassembly of the strip-shaped mounting plates 3 are convenient, and miniature fans 4 are arranged at the positions close to the rear side and the two ends of the strip-shaped mounting plates 3, air intake 21 has been seted up at the middle part of 2 front sides of bar box body, air intake 21 department activity is pegged graft and is had rectangle air-supply line 5, two miniature fans 4 through setting up import bar box body 2 with external microthermal air from rectangle air-supply line 5 in, the rear side of bar box body 2 and the position that is located two miniature fans 4 respectively directly over the rear have all seted up air outlet 22, two air outlet 22 departments all are connected with snakelike play tuber pipe 6, snakelike play tuber pipe 6 adopts pure copper material, can effectually carry out the heat exchange, thermal effluvium around the improvement circuit board.

In this embodiment, the top at 2 both ends of bar box body is equipped with symmetric distribution's installation flange 23, and installation flange 23 passes through the bottom threaded connection of screw and circuit board main part 1, the installation and the dismantlement of the bar box body 2 of being convenient for and circuit board main part 1.

Specifically, the air inlet pot head of rectangle air-supply line 5 is equipped with first dirt proof boot 50, and convenient to use person dismantles first dirt proof boot 50 and clears up, and the position that just is close to the air inlet end in the rectangle air-supply line 5 is equipped with filter 51, and the first dirt proof boot 50 of cooperation uses, and when external low temperature air was imported, can prevent effectively that the particulate matter in the external air from entering into bar box body 2 in, plays the guard action to micro-fan 4.

Furthermore, a first frame-shaped sealing rubber 52 is arranged on the outer wall of the rectangular air inlet pipe 5 and close to the air inlet end, and is used for sealing the joint of the rectangular air inlet pipe 5 and the handle shell.

Furthermore, a frame-shaped limiting plate 53 is arranged on the outer wall of the rectangular air inlet pipe 5 and at a position close to the air outlet end, so that when the rectangular air inlet pipe 5 is inserted into the air inlet 21, the position of the rectangular air inlet pipe 5 can be quickly positioned, and the installation of the rectangular air inlet pipe 5 is facilitated.

Further, the air-out pot head of snakelike tuber pipe 6 is equipped with second dirt proof boot 60, and convenient to use person dismantles the clearance with second dirt proof boot 60, and second dirt proof boot 60 can prevent that external particulate matter from entering into in snakelike tuber pipe 6.

Furthermore, the outer wall of the snake-shaped air outlet pipe 6 and the position close to the air outlet end are provided with a second frame-shaped sealing rubber 61 for sealing the joint of the snake-shaped air outlet pipe 6 and the handle shell.

Further, first dirt proof boot 50 and second dirt proof boot 60 all adopt the silica gel material, and the compliance is better, and deformability is strong, and is not fragile.

When the remote control expanded circuit board is used, when the circuit board main body 1 is in a running state, the two micro fans 4 are started to suck external low-temperature air into the bar-shaped box body 2 from the rectangular air inlet pipe 5 and output the air outwards through the two snake-shaped air outlet pipes 6, and when the low-temperature air passes through the snake-shaped air outlet pipes 6, heat around the snake-shaped air outlet pipes 6 can exchange heat with the low-temperature air in the snake-shaped air outlet pipes 6, so that the inside of the handle shell is cooled, the hand feeling of a user is prevented from being influenced, and meanwhile, components mounted on the circuit board can be prevented from being damaged due to high temperature; when the handle based on the circuit board is used, a user can detach the first dustproof sleeve 50 and the second dustproof sleeve 60 and clean the first dustproof sleeve and the second dustproof sleeve, and then install the first dustproof sleeve and the second dustproof sleeve, so that the dustproof sleeves are kept clean, when the user needs to clean the filter plate 51 in the rectangular air inlet pipe 5, the user needs to detach the handle shell, pull out the rectangular air inlet pipe 5 from the air inlet 21 of the strip-shaped box body 2, and then inject water flow from the air outlet end of the rectangular air inlet pipe 5 to backwash the filter plate 51.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A remote control expansion circuit board is characterized in that: the portable electronic device comprises a circuit board main body (1), wherein rechargeable rocker bases (10) are arranged at the top of the circuit board main body (1) and at positions close to the two ends of the front side, physical keys (11) are arranged at the top of the circuit board main body (1) and at positions close to the rear side of the rechargeable rocker bases (10), a bar-shaped box body (2) is horizontally arranged at the bottom of the circuit board main body (1) and at a position close to the front side, the top of the bar-shaped box body (2) is of an open structure, symmetrically distributed U-shaped sliding grooves (20) are formed in the left side and the right side of the inner wall of the bar-shaped box body (2) and at positions close to the front side, a bar-shaped mounting plate (3) is movably inserted between the two U-shaped sliding grooves (20), micro fans (4) are arranged at positions close to the two ends and at the rear side of the bar-shaped mounting plate (3), and an air inlet (21) is formed in the middle of the front side of the bar-shaped box body (2), the air inlet (21) is movably inserted with a rectangular air inlet pipe (5), the rear side of the strip-shaped box body (2) is respectively positioned at two positions right behind the micro fan (4), air outlets (22) are respectively formed, and the air outlets (22) are respectively connected with a snake-shaped air outlet pipe (6).

2. The remote expansion circuit board of claim 1, wherein: the top at the two ends of the bar-shaped box body (2) is provided with symmetrically distributed installation convex plates (23), and the installation convex plates (23) are in threaded connection with the bottom of the circuit board main body (1) through screws.

3. The remote expansion circuit board of claim 1, wherein: the air inlet end sleeve of the rectangular air inlet pipe (5) is provided with a first dustproof sleeve (50), and a filter plate (51) is arranged in the rectangular air inlet pipe (5) and close to the air inlet end.

4. The remote expansion circuit board of claim 1, wherein: and a first frame-shaped sealing rubber (52) is arranged on the outer wall of the rectangular air inlet pipe (5) and close to the air inlet end.

5. The remote expansion circuit board of claim 1, wherein: and a frame-shaped limiting plate (53) is arranged on the outer wall of the rectangular air inlet pipe (5) and close to the air outlet end.

6. The remote expansion circuit board of claim 3, wherein: and the air outlet end sleeve of the snake-shaped air outlet pipe (6) is provided with a second dustproof sleeve (60).

7. The remote expansion circuit board of claim 1, wherein: and a second frame-shaped sealing rubber (61) is arranged on the outer wall of the snakelike air outlet pipe (6) and at a position close to the air outlet end.

8. The remote expansion circuit board of claim 6, wherein: first dirt proof boot (50) and second dirt proof boot (60) all adopt the silica gel material.