CN217983157U

CN217983157U - Simple remote control receiving module structure

Info

Publication number: CN217983157U
Application number: CN202221708113.3U
Authority: CN
Inventors: 肖斌
Original assignee: Shenzhen Shengtai Intelligent Innovation Technology Co ltd
Current assignee: Shenzhen Shengtai Intelligent Visual Technology Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2022-12-06
Anticipated expiration: 2032-07-04

Abstract

The utility model discloses a simple remote control receiving module structure, which comprises a FPC circuit board, an infrared receiver, keys, a front mirror shell and a main circuit board, wherein the infrared receiver and the keys are connected with one end of the FPC circuit board; the front mirror shell is provided with a mounting cavity and a pressing elastic sheet for triggering the keys, one end of the FPC circuit board is inserted into the mounting cavity, the infrared receiver and the keys are accommodated in the mounting cavity, and the other end of the FPC circuit board is connected with the main circuit board; compared with the prior art, the arrangement of the circuit board can be reduced, and only the FPC circuit board is connected with the main circuit board of the display, so that the occupation of the space of the display is greatly reduced, and the operation of installing the infrared receiver and the keys in the display is more convenient; meanwhile, the front mirror shell is provided with a pressing elastic sheet for triggering the key, the front mirror shell is installed on the display, and then touch control of the key can be achieved without assembling a keycap for the key additionally.

Description

Simple remote control receiving module structure

Technical Field

The utility model relates to a display accessory field technique especially indicates a simple and easy remote control receiving module structure.

Background

Among display products, products such as flat panel televisions, displays, and the like; a transparent area needs to be reserved on a frame of the display for installing an infrared receiving module, so that an infrared signal of the remote controller is acquired; the infrared receiving module needs to be additionally provided with a circuit board which is connected with a mainboard of the display through a signal wire; in addition, the control key needs to be additionally provided with a circuit board which is arranged in a frame of the display, and the circuit board of the control key needs to be connected with a mainboard of the display through a signal line; the infrared receiving module and the control keys adopt the arrangement mode, so that the excessive space of the display can be occupied, and the infrared receiving module and the control keys are difficult to assemble for the display with a narrow frame.

Therefore, a new technical solution is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a simple remote control receiving module structure, which can effectively solve the problem of the prior art that the display occupies too much space and is difficult to assemble due to the infrared receiving module and the control button being separated from each other.

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

a simple remote control receiving module structure comprises a FPC circuit board, an infrared receiver, keys, a front mirror shell and a main circuit board, wherein the infrared receiver and the keys are connected to one end of the FPC circuit board; the front mirror shell is provided with a mounting cavity and a pressing elastic sheet for triggering the keys, one end of the FPC is inserted into the mounting cavity, the infrared receiver and the keys are contained in the mounting cavity, and the other end of the FPC is connected with the main circuit board.

The application provides a pair of simple remote control receiving module structure's beneficial effect lies in: compared with the prior art, the infrared receiver and the keys are connected to one end of the FPC board, and are accommodated through the front mirror shell, so that a module is formed; the structure can reduce the arrangement of the circuit board, and only the FPC circuit board is connected with the main circuit board of the display, thereby greatly reducing the occupation of the space of the display and leading the operation of installing the infrared receiver and the keys in the display to be more convenient; simultaneously, the front mirror shell is equipped with the shell fragment of pressing that is used for triggering the button, installs the front mirror shell and can realize the touch-control to the button behind the display, need not give in addition the button equipment key cap.

Furthermore, the installation cavity penetrates through the rear side face of the front mirror shell and forms an opening, the FPC circuit board is inserted into the installation cavity through the opening, and the infrared receiver and the keys are arranged at intervals in the front and back.

Further, the installation cavity left and right sides is provided with the sand grip, and the sand grip sets up and encloses with the downside interval of installation cavity and constructs the spacing groove, and the both sides of FPC circuit board are arranged in the spacing groove, and the bottom of FPC circuit board supports the lower surface that leans on the installation cavity.

Furthermore, one side of the convex strip facing the limiting groove is provided with a first guide surface, one side of the installation cavity facing the limiting groove is provided with a second guide surface, and the first guide surface and the second guide surface are oppositely arranged and are in a shape of a Chinese character 'ba'.

Furthermore, the center of the left and right direction of the lower surface of the installation cavity is concavely provided with a glue filling groove for filling glue.

Furthermore, the upper surface of the pressing elastic sheet is provided with an arc-shaped convex part, and the key is positioned below the position of the arc-shaped convex part.

Furthermore, the top of the front mirror shell is provided with an open opening, the width of the open opening in the left-right direction is larger than the width of the pressing elastic sheet in the left-right direction, and the pressing elastic sheet is connected to the front side of the open opening and extends backwards.

Further, the front mirror housing is made of a transparent or translucent plastic material.

Furthermore, the main circuit board is provided with a connector, and the other end of the FPC circuit board is connected with the connector in a plugging mode.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic perspective view illustrating a simplified remote control receiving module according to an embodiment of the present disclosure;

FIG. 2 is a schematic perspective view of another angle of the simplified remote control receiving module shown in FIG. 1;

FIG. 3 is an enlarged view of a portion A of the simplified remote control receiving module shown in FIG. 2;

fig. 4 is a schematic view of a simplified remote control receiving module shown in fig. 2.

Wherein, in the figures, the respective reference numerals:

10. an FPC circuit board; 20. an infrared receiver; 21. a receiving section; 30. pressing a key; 40. a front mirror housing; 41. a mounting cavity; 411. a second guide surface; 412. a glue pouring groove; 42. pressing the elastic sheet; 421. an arc-shaped convex part; 43. an opening; 44. a convex strip; 441. a first guide surface; 45. a limiting groove; 46. an opening is formed; 47. inserting convex ribs; 50. a main circuit board; 51. a connector is provided.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device 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 application.

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 application, "a plurality" means two or more unless specifically limited otherwise.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

Referring to fig. 1 to fig. 4, a simple remote control receiving module structure according to an embodiment of the present application will be described. The simple remote control receiving module structure comprises an FPC circuit board 10, an infrared receiver 20, a key 30, a front mirror shell 40 and a main circuit board 50.

In the embodiment of the present application, the infrared receiver 20 and the keys 30 are connected to one end of the FPC board 10, the front mirror housing 40 is provided with a mounting cavity 41 and a pressing elastic sheet 42 for activating the keys 30, one end of the FPC board 10 is inserted into the mounting cavity 41 and the infrared receiver 20 and the keys 30 are received in the mounting cavity 41, and the other end of the FPC board 10 is connected to the main circuit board 50.

During assembly, the pins of the infrared receiver 20 and the keys 30 are connected to the copper wires of the FPC board 10 by any one of welding, gluing, and the like; then, the end of the FPC board 10 connected to the infrared receiver 20 and the key 30 is inserted into the front mirror housing 40 so that the key 30 is positioned below the pressing spring 42; and finally, connecting the other end of the FPC circuit board 10 with the main circuit board 50, and installing the front mirror shell 40 on the frame of the display.

Specifically, the infrared receiver 20 and the keys 30 are integrated together via the front mirror housing 40, and once the user cannot control the display by using the remote controller, the display can be controlled by pressing the elastic sheet 42 to trigger the keys 30, so that the front mirror housing 40 can realize the function of transmitting infrared signals and pressing the keys 30; compared with the prior art, the front mirror shell 40 integrates the infrared receiver 20 and the keys 30 together, so that a modular structure can be formed, and the front mirror shell is convenient to produce and process and is convenient to be assembled in a display in a subsequent process; meanwhile, the infrared receiver 20 and the keys 30 are connected through the FPC board 10 and connected to the main circuit board 50 through the FPC board 10, so that the number of circuit boards can be reduced, the volume can be further reduced, and the problem of occupying too much space of the display can be avoided.

Referring to fig. 2 to 4, the mounting cavity 41 penetrates through the rear side of the front mirror housing 40 to form an opening 43, the fpc board 10 is inserted into the mounting cavity 41 through the opening 43, and the infrared receiver 20 and the keys 30 are spaced apart from each other in the front-rear direction; the front mirror housing 40 is made of transparent or translucent plastic material, or at least one side of the receiving portion 21 of the infrared receiver 20 facing the front mirror housing 40 is made of transparent or translucent plastic material, so that the infrared receiver 20 can normally receive the infrared signal of the remote controller.

In order to facilitate assembly of the components, in the embodiment of the present application, the left and right sides of the mounting cavity 41 are provided with protruding strips 44, the protruding strips 44 are spaced from the lower side surface of the mounting cavity 41 and enclose a limiting groove 45, two sides of the FPC board 10 are located in the limiting groove 45, and the bottom of the FPC board 10 abuts against the lower surface of the mounting cavity 41; moreover, a first guide surface 441 is disposed on a side of the protruding strip 44 facing the limiting groove 45, a second guide surface 411 is disposed on a side of the mounting cavity 41 facing the limiting groove 45, and the first guide surface 441 and the second guide surface 411 are disposed opposite to each other and have a shape of a Chinese character 'ba'. Specifically, the width of the FPC board 10 needs to be smaller than the width between the two limiting grooves 45, so that the FPC board 10 can be limited by the two limiting grooves 45; during assembly, one end of the FPC board 10 connected with the infrared receiver 20 and the keys 30 is inserted into the front mirror housing 40 through the two limiting grooves 45, and then one end of the FPC board 10, the infrared receiver 20 and the keys 30 are mounted in the front mirror housing 40; moreover, the first guide surface 441 and the second guide surface 411 are arranged to guide the insertion of the FPC board 10, so as to facilitate the assembly of the FPC board 10.

To connect, the center of the left and right direction of the lower surface of the mounting cavity 41 is concavely provided with a glue filling groove 412 for glue filling, and the way of connecting the FPC board 10 to the front mirror housing 40 by using the glue filling groove 412 is adopted.

Referring to fig. 3 and 4, the top of the front mirror housing 40 has an open opening 46, the width of the open opening 46 in the left-right direction is greater than the width of the pressing elastic sheet 42 in the left-right direction, and the pressing elastic sheet 42 is connected to the front side of the open opening 46 and extends backward; the upper surface of the pressing spring plate 42 is provided with an arc-shaped convex part 421, and the key 30 is positioned below the position of the arc-shaped convex part 421; preferably, the arc-shaped protrusion 421 is located at the rear end of the pressing spring 42, and this structure can make the pressing spring 42 more easily contact with the key 30. Meanwhile, the insertion ribs 47 are arranged at the bottoms of the left side and the right side of the front mirror shell 40, and insertion slots for the insertion ribs 47 to insert are reserved in the display shell, so that the insertion assembly of the front mirror shell 40 and the display can be realized; with the structure, welding and adhesive fixing modes can be omitted, so that the front mirror shell 40 is more convenient to assemble and simple and easy to disassemble.

Preferably, the main circuit board 50 is provided with a connector 51, and the other end of the fpc circuit board 10 is connected to the connector 51 by plugging; the way of plug-in connection between the FPC and the connector 51 can further reduce the tedious work of welding, and further improve the assembly efficiency and the assembly convenience.

The foregoing is considered as illustrative only of the preferred embodiments of the invention, and not as limiting the scope of the invention in any way. Any modifications, equivalents and improvements made within the spirit and principles of the invention and other embodiments of the invention without the creative effort of those skilled in the art are intended to be included within the protection scope of the invention.

Claims

1. A simple remote control receiving module structure is characterized in that: the infrared receiver comprises an FPC (flexible printed circuit) board (10), an infrared receiver (20), a key (30), a front mirror shell (40) and a main circuit board (50), wherein the infrared receiver (20) and the key (30) are connected to one end of the FPC board (10); the front mirror shell (40) is provided with a mounting cavity (41) and a pressing elastic sheet (42) used for triggering the keys (30), one end of the FPC circuit board (10) is inserted into the mounting cavity (41) and enables the infrared receiver (20) and the keys (30) to be contained in the mounting cavity (41), and the other end of the FPC circuit board (10) is connected with the main circuit board (50).

2. A simplified remote control receiving module set structure as set forth in claim 1, wherein: the mounting cavity (41) penetrates through the rear side face of the front mirror shell (40) and forms an opening (43), the FPC circuit board (10) is inserted into the mounting cavity (41) through the opening (43), and the infrared receiver (20) and the keys (30) are arranged at intervals in the front-back direction.

3. A simplified remote control receiving module configuration according to claim 1 or 2, characterized in that: the left side and the right side of the installation cavity (41) are provided with convex strips (44), the convex strips (44) and the lower side face of the installation cavity (41) are arranged at intervals and form limiting grooves (45) in an enclosing mode, the two sides of the FPC circuit board (10) are located in the limiting grooves (45), and the bottom of the FPC circuit board (10) abuts against the lower surface of the installation cavity (41).

4. A simplified remote control receiving module set structure as set forth in claim 3, wherein: one side of the convex strip (44) facing the limiting groove (45) is provided with a first guiding surface (441), one side of the mounting cavity (41) facing the limiting groove (45) is provided with a second guiding surface (411), and the first guiding surface (441) and the second guiding surface (411) are arranged oppositely and are in a shape of a Chinese character 'ba'.

5. A simplified remote control receiving module set structure as set forth in claim 3, wherein: the center of the left and right direction of the lower surface of the mounting cavity (41) is concavely provided with a glue filling groove (412) for filling glue.

6. A simplified remote control receiving module structure as set forth in claim 1, wherein: the upper surface of the pressing elastic sheet (42) is provided with an arc-shaped convex part (421), and the key (30) is positioned below the position of the arc-shaped convex part (421).

7. A simplified remote control receiving module set structure as set forth in claim 6, wherein: the top of the front mirror shell (40) is provided with an open hole (46), the width of the open hole (46) in the left-right direction is larger than the width of the pressing elastic sheet (42) in the left-right direction, and the pressing elastic sheet (42) is connected to the front side of the open hole (46) and extends backwards.

8. A simplified remote control receiving module set structure as set forth in claim 1, wherein: the front mirror housing (40) is made of a transparent or translucent plastic material.

9. A simplified remote control receiving module set structure as set forth in claim 1, wherein: the main circuit board (50) is provided with a connector (51), and the other end of the FPC circuit board (10) is connected with the connector (51) in a plugging mode.