CN222106511U

CN222106511U - A low-cost and easy-to-produce remote control

Info

Publication number: CN222106511U
Application number: CN202420580843.2U
Authority: CN
Inventors: 和佳
Original assignee: Yidongxing Huizhou Technology Co ltd
Current assignee: Yidongxing Huizhou Technology Co ltd
Priority date: 2024-03-25
Filing date: 2024-03-25
Publication date: 2024-12-03
Anticipated expiration: 2034-03-25

Abstract

The utility model discloses a low-cost and easy-to-produce remote controller, and belongs to the technical field of remote controllers. The utility model comprises a remote controller shell, a panel, keys and a PCBA board, wherein a key surface of the PCBA board adopts a conductive carbon oil wire, the conductive carbon oil wire is electrically connected with a copper foil wire on the other surface of the PCBA board through a through hole, the conductive carbon oil wire forms an inner contact and an outer contact ring below the keys, an elastic conductive dome sheet is arranged between the keys and the PCBA board, and the inner contact and the outer contact ring are conducted when the dome sheet is pressed down. The dome sheets are adhered to the adhesive film, and the adhesive film fixes a plurality of dome sheets on the inner contact and outer contact ring areas of the PCBA board. The utility model changes the original circuit board double-sided copper foil wiring process into one-sided copper foil wiring and the other-sided conductive carbon oil filling process wiring, reduces the production cost, changes the tact switch on the original circuit board into a dome sheet, does not need welding, effectively improves the production efficiency, reduces the production cost, has simple integral structure and fewer accessories, and effectively saves the material, the die and the assembly cost.

Description

Low-cost easy-to-produce remote controller

Technical Field

The utility model belongs to the technical field of remote controllers, and particularly relates to a low-cost and easy-to-produce remote controller.

Background

In order to reduce the material and processing cost of the remote controller, china patent 2023206653896 discloses a remote controller with a low-cost key structure, as shown in figure 1, a raised rib is additionally arranged on a plastic key, a groove is formed in the silica gel key, then the plastic key and the silica gel key are subjected to mold opening and production according to the designed shape, and in the process of assembling the remote controller, the raised rib of the plastic key is inserted into the groove of the silica gel key to play a role in fixing and limiting. However, the parts of the remote controller are still quite large, and the die cost and the assembly cost are still quite high. Therefore, a remote controller with low cost and easy production is provided to solve the problems.

Disclosure of utility model

The utility model aims to provide a low-cost and easy-to-produce remote controller, and aims to solve the problem that the existing remote controller in the background technology is high in production cost. In order to achieve the purpose, the technical scheme is that the remote controller with low cost and easy production comprises a remote controller shell, a panel, keys and a PCBA board, wherein a conductive carbon oil wire is adopted on the key surface of the PCBA board and is electrically connected with a copper foil wire on the other side of the PCBA board through a through hole, an inner contact and an outer contact ring are formed below the keys by the conductive carbon oil wire, an elastic conductive dome sheet is arranged between the keys and the PCBA board, and the inner contact and the outer contact ring are conducted when the dome sheet is pressed down. The technical scheme is more convenient and quick to assemble, reduces the welding of the switch, adopts fewer parts and realizes low-cost production.

Further describing the scheme, the dome sheets are adhered to the mucous membrane, and the mucous membrane fixes a plurality of dome sheets in the inner contact and outer contact ring areas of the PCBA board, so that the modular assembly is more convenient.

Further, a module board, an infrared emitter and a spring for installing a battery are arranged on the copper foil wire surface of the PCBA board.

Optionally, still install microphone, pilot lamp on the PCBA, can realize the sound card instruction through the microphone, need not to take the remote controller, convenience of customers uses, still is equipped with detachable battery compartment lid on the casing.

Further describing the scheme, the outer contact ring surrounds the inner contact, and the inner contact is electrically connected with the module board through the notch of the outer contact ring by a conductive carbon oil wire.

More preferably, the dome sheet is in a circular shape with both sides cut away to release stress and prevent crushing of conductive carbon oil wires connected to the inner contacts. The conductive carbon oil lead connected with the inner contact is covered by insulating glue at the notch of the outer contact ring, so that the edge of the dome is further prevented from being contacted with the conductive carbon oil lead.

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

1. The utility model changes the original circuit board double-sided copper foil wiring process into one-sided copper foil wiring, and the key surface adopts conductive carbon oil filling process wiring, thereby reducing the production cost;

2. the tact switch on the original circuit board is changed into a dome sheet, welding is not needed, the production efficiency is effectively improved, and the production cost is reduced;

3. The whole structure is simple, accessories are few, and the material, the die and the assembly cost are effectively saved.

Drawings

FIG. 1 is a schematic diagram of the Chinese patent 2023206653896;

FIG. 2 is a schematic diagram of an embodiment of the present utility model;

FIG. 3 is an exploded view of an embodiment of the present utility model;

FIG. 4 is a schematic diagram of another exemplary embodiment of the present utility model;

FIG. 5 is a schematic view of a PCBA board structure provided by an embodiment of the utility model;

fig. 6 is a schematic diagram of a PCBA board structure according to another embodiment of the present utility model.

Wherein, each reference sign in the figure:

1. panel, 2, key, 3, adhesive film, 4, pot slice, 5, PCBA board, 51, conductive carbon oil wire, 52, microphone, 53, infrared emitter, 54, module board, 55, inner contact, 56, outer contact ring, 57, insulating glue, 6, shell, 7, battery bin cover.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the utility model. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

Referring to fig. 2-6, in order to solve the problems of more parts, high mold cost and assembly cost of the existing remote controller, the utility model provides a remote controller with low cost and easy production, which specifically comprises a remote controller housing 6, a panel 1, a key 2 and a PCBA board 5, wherein a conductive carbon oil wire 51 is adopted on the key surface of the PCBA board 5, the conductive carbon oil wire 51 is electrically connected with a copper foil wire on the other surface of the PCBA board 5 through a through hole, the conductive carbon oil wire 51 forms an inner contact 55 and an outer contact ring 56 below the key 2, an elastic conductive dome 4 is arranged between the key 2 and the PCBA board 5, and the dome 4 conducts the inner contact 55 and the outer contact ring 56 when being pressed down.

As shown in fig. 5, the dome sheets 4 are adhered to the adhesive film 3, and the adhesive film 3 fixes a plurality of dome sheets 4 in the areas of the inner contact points 55 and the outer contact rings 56 of the PCBA board 5, so that the modular assembly is more convenient. The copper foil wire side of the PCBA board 5 is mounted with a module board 54, an infrared emitter 53 and springs for mounting the battery. The PCBA is also provided with a microphone 52 and an indicator lamp, sound card instructions can be realized through the microphone 52, a remote controller is not required to be taken, the PCBA is convenient for a user to use, and the shell 6 is also provided with a detachable battery compartment cover 7.

As shown in fig. 4 and 6, the outer contact ring 56 surrounds the inner contact 55, and the inner contact 55 is electrically connected with the module board 54 by passing through the notch of the outer contact ring 56 through the conductive carbon oil wire 51. The dome sheet 4 has a circular shape with both sides cut away to release stress and prevent the conductive carbon oil wires 51 connected to the inner contacts 55 from being crushed. The conductive carbon oil wires 51 connected with the inner contacts 55 are covered by insulating glue 57 at the notches of the outer contact ring 56, further preventing the edges of the dome 4 from contacting the conductive carbon oil wires 51.

The following further illustrates the principles of the present utility model in connection with a mode of use in order to provide a more thorough understanding of the present utility model.

During production, copper foil wiring and conductive carbon oil filling process wiring are respectively adopted on two sides of the circuit board, wires on the two sides are electrically connected through holes, and then the module board 54, the infrared emitter 53, the microphone 52 and the indicator lamp are mounted to form the PCBA board 5. Then the pot dome 4 is fixed on the mucosa 3, then the pot dome 4 is fixed on the PCBA board 5 through the mucosa 3, finally the PCBA board 5 is mounted on the shell 6, and the panel 1 and the battery compartment cover 7 are covered.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiments, and the terms "upper," "lower," "left," "right," "front," "back," and the like are used herein with reference to the positional relationship of the drawings.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The above embodiments are only for illustrating the present utility model, not for limiting the present utility model, and various changes and modifications may be made by one of ordinary skill in the relevant art without departing from the spirit and scope of the present utility model, and therefore, all equivalent technical solutions are also within the scope of the present utility model, and the scope of the present utility model is defined by the claims.

Claims

1. A low-cost and easy-to-produce remote control, comprising a remote control housing (6), a panel (1), a button (2) and a PCBA board (5), characterized in that: the button surface of the PCBA board (5) adopts a conductive carbon oil wire (51), the conductive carbon oil wire (51) is electrically connected to the copper foil wire on the other side of the PCBA board (5) through a through hole, the conductive carbon oil wire (51) forms an inner contact (55) and an outer contact ring (56) below the button (2), and an elastic conductive pot piece (4) is provided between the button (2) and the PCBA board (5), and when the pot piece (4) is pressed down, the inner contact (55) and the outer contact ring (56) are connected.

2. A low-cost and easy-to-produce remote control according to claim 1, characterized in that: the pot pieces (4) are bonded to the mucous membrane (3), and the mucous membrane (3) fixes a plurality of pot pieces (4) to the inner contact point (55) and outer contact ring (56) areas of the PCBA board (5).

3. A low-cost and easy-to-produce remote controller according to claim 1, characterized in that: a module board (54), an infrared transmitter (53) and a spring for installing a battery are installed on the copper foil conductor surface of the PCBA board (5).

4. A low-cost and easy-to-produce remote control according to claim 1, characterized in that: a microphone (52) and an indicator light are also installed on the PCBA, and a detachable battery compartment cover (7) is also provided on the housing (6).

5. A low-cost and easy-to-produce remote control according to claim 1, characterized in that: the outer contact ring (56) surrounds the inner contact (55), and the inner contact (55) is electrically connected to the module board (54) through a conductive carbon oil wire (51) passing through the gap of the outer contact ring (56).

6. A low-cost and easy-to-produce remote control according to claim 5, characterized in that: the pot piece (4) is in a circular shape with two sides cut off, and the conductive carbon oil wire (51) connected to the inner contact (55) is covered by insulating glue (57) at the notch of the outer contact ring (56).