CN215007962U

CN215007962U - Panel switch's button module and panel switch

Info

Publication number: CN215007962U
Application number: CN202022807859.7U
Authority: CN
Inventors: 章继发; 廖应局; 章继兴; 章子邦; 章继标; 章一棠
Original assignee: Xiamen Weikong Intelligent Technology Co ltd
Current assignee: Xiamen Weikong Intelligent Technology Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-12-03
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a key module and a panel switch of a panel switch, wherein the key module is arranged above a chip board, and the key module is provided with a key panel, a light guide sheet, a key buckle and a key cover plate in sequence; the key panel is provided with a light hole which is arranged aiming at the display lamp, a light guide sheet is arranged below the light hole of the key panel, the key buckle is provided with a light guide groove for accommodating the light guide sheet, the key cover plate is provided with a light gathering groove which is matched with the light guide groove on the key buckle in shape, the key buckle is provided with more than one light guide groove, the left side edge and the right side edge of the key buckle are provided with a plurality of bulges, and the upper side edge and the lower side edge of the key buckle are provided with a plurality of extending insertion blocks; the key module provided by the utility model has the advantages that the key panel is firmly fixed and is not easy to shift in space, and the appearance is more beautiful due to the arrangement of the edge strips; and the key module can be suitable for different switch key settings, thereby realizing different key layouts.

Description

Panel switch's button module and panel switch

Technical Field

The utility model relates to a panel switch field, especially a panel switch's button module and panel switch.

Background

At present, due to the problem of structural arrangement of a key module, the conventional panel switch often causes the whole or local downward movement of a key panel, so that an overlarge gap appears at the upper part or the middle part of the key panel, the key panel shakes during use, and the user experience is poor; when the switch keys with different numbers and layouts are arranged, the key module part is often required to be replaced, the process is complex, and the cost is increased; in addition, the panel switch on the market has a single appearance and pattern, and cannot meet the requirements of users.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an above-mentioned defect among the prior art is overcome to main aim at, provides a button module for key panel is fixed firm, is difficult for taking place the aversion in the space, and this button module can be suitable for different switch button settings, and then realizes different button overall arrangement, and the suitability is strong, and the appearance is pleasing to the eye.

The utility model adopts the following technical scheme:

a key module of a panel switch is arranged above a chip board, and the key module is sequentially provided with a key panel, a light guide sheet, a key buckle and a key cover plate; the last light trap that is equipped with to the display lamp setting of button panel, the below of button panel's light trap sets up the leaded light piece, is equipped with the light guide groove of holding leaded light piece on the button buckle, the button apron be provided with the light-focusing groove of the light guide groove shape looks adaptation on the button buckle, state the last light guide groove that is provided with of button buckle, be provided with a plurality of archs on the side about the button buckle, the upper and lower side of button buckle is provided with a plurality of inserted blocks that stretch out.

Specifically, be provided with on the keypad with a plurality of shrinkage pools of a plurality of protruding looks adaptations of side about the button buckle to and a plurality of and the slot of the inserted block looks adaptation that stretches out that the upper and lower side setting of button buckle, through the arch on the shrinkage pool joint button buckle on the keypad, the inserted block on the slot joint button buckle on the keypad makes keypad and button buckle connect.

Specifically, the bottom end of the key panel is provided with an edge strip, the edge strip is provided with an extended insert block, the key panel main body is provided with a slot matched with the insert block arranged on the edge strip, and the insert block on the edge strip is clamped with the slot on the key panel main body, so that the edge strip is connected with the key panel main body.

Specifically, the key panel is made of metal or ceramic.

The utility model also discloses a panel switch, which comprises a key module, a chip board, an isolation component and a strong current circuit board component which are arranged from top to bottom in sequence; the strong current circuit board assembly comprises a strong current circuit board, a rear shell and a rear fixed frame; the strong electric circuit board is arranged in the rear shell, and the rear fixing frame is arranged around the periphery of the rear shell; the isolation assembly is assembled above the strong electric circuit board assembly and comprises a middle fixing frame and an isolation plate assembled in the middle fixing frame, and the isolation plate is provided with a connecting port corresponding to the communication interface on the strong electric circuit board; the chip board is arranged in the isolation board, the bottom of the chip board is provided with a communication socket connected with the strong current circuit board, and the chip board is provided with a plurality of micro switches; the key module is expressed by the above description.

From the above description of the present invention, compared with the prior art, the present invention has the following advantages:

(1) the utility model discloses be provided with a plurality of archs on the side about the button buckle, the upper and lower side of button buckle is provided with a plurality of inserted blocks that stretch out, be provided with on the keypad with a plurality of shrinkage pools of a plurality of protruding looks adaptations of side about the button buckle to and a plurality of and the slot of the inserted block looks adaptation of stretching out that the upper and lower side setting of button buckle, through the joint of arch and shrinkage pool and the joint of inserted block and slot for the keypad is fixed firm, is difficult for taking place the aversion in the space.

(2) The key cover plate is provided with light gathering grooves matched with the light guiding grooves on the key buckles in shape, the key buckles are provided with more than one light guiding grooves, a plurality of light gathering grooves are correspondingly arranged on the key panel, one or more key switches can be arranged under each key buckle and can be arranged in the light gathering grooves (corresponding light guiding grooves) with different positions, so that the key switches with different numbers and layouts can be matched, and further different key layouts can be realized; adaptability, convenient manufacture, cost saving.

(3) The utility model discloses a be provided with the edge strip in the keypad bottom, the edge strip can adopt different materials with the main part of keypad, or set up different colours, and the appearance is pleasing to the eye, satisfies user's individualized demand.

Drawings

Fig. 1 is a schematic view of an exploded structure of the key module of the present invention;

fig. 2 is a schematic view of an exploded structure of the key module of the present invention;

fig. 3 is an exploded schematic view of the key panel of the key module of the present invention;

FIG. 4 is a first schematic view of a panel switch assembly using the key module of the present invention;

fig. 5 is a schematic view of a panel switch decomposition structure using the key module of the present invention.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.

Example 1

Referring to fig. 1-2, a key module of a panel switch, where the key module 7 is disposed above a chip board 7, and the key module 7 includes a key panel 71, a light guide sheet 72, a key buckle 73, and a key cover 74; the key panel 71 is provided with light holes arranged aiming at the display lamp, the light guide sheet 72 is arranged below the light holes of the key panel, the key buckle 73 is provided with a light guide groove 731 for accommodating the light guide sheet 72, the key cover plate 74 is provided with a light gathering groove 741 matched with the light guide groove 731 on the key buckle 73 in shape, the key buckle is provided with more than one light guide groove 731, the left side and the right side of the key buckle 73 are provided with a plurality of protrusions 732, and the upper side and the lower side of the key buckle are provided with a plurality of protruding insertion blocks 733; as shown in fig. 2, three rectangular light guide grooves 731 arranged in parallel up and down are arranged in the middle of the key buckle 73, two protruding insertion blocks 733 are arranged on the upper side and the lower side of the key buckle 73, downward protrusions 732 are arranged on the left side and the right side of the key buckle 73, a plurality of concave holes 711 matched with the plurality of protrusions 732 on the left side and the right side of the key buckle 73 and a plurality of slots 712 matched with the protruding insertion blocks 733 arranged on the upper side and the lower side of the key buckle 73 are arranged on the key panel 71, the protrusions 732 on the key buckle are clamped through the concave holes 711 on the key panel, and the insertion blocks 733 on the key buckle 73 are clamped through the slots 712 on the key panel 71, so that the key panel 71 and the key buckle 73 are connected.

The utility model discloses be provided with a plurality of archs 732 on the side about button buckle 73, the upper and lower side of button buckle 73 is provided with a plurality of inserted blocks 733 that stretch out, be provided with on key panel 71 with a plurality of shrinkage pools 711 of a plurality of arch 732 looks adaptations of the side about button buckle 73, and a plurality of and the slot 712 of the inserted block 733 looks adaptations that stretch out that the side set up about button buckle 73, through the joint of arch 732 and shrinkage pool 711 and the joint of inserted block 733 and slot 712, make key panel 71 fix firmly, be difficult for taking place the aversion in the space;

the key cover 74 is provided with light-gathering grooves (not shown) which are matched with the light-gathering grooves on the key buckles in shape, the key buckles 73 are provided with three light-gathering grooves 731, correspondingly, the key panel is also provided with three light-gathering grooves, one or more key switches can be arranged under each key buckle, and the light-gathering grooves can be arranged in light-gathering grooves (corresponding light-gathering grooves) with different positions; as shown in fig. 1, the key panel 71 includes four key buttons 73, if the panel switch is configured as a four-button type, a key switch may be disposed in a middle light-gathering slot of three light-gathering slots corresponding to each key button, and corresponding LED status lights may be disposed in the upper light-gathering slot and the lower light-gathering slot; of course, the positions of the key switch and the LED display status lamp can be changed; if the panel switch is set to be of an eight-key type, key switches can be respectively arranged in the upper light-gathering groove and the lower light-gathering groove of the three light-gathering grooves corresponding to each key buckle, and LED display status lamps are arranged on the adjacent sides of the key switches; similarly, different key layouts can be realized by changing the number and layout of the key switches; the adaptability is strong, the manufacture is convenient, and the cost is saved.

Specifically, as shown in fig. 3, the key panel of the key module of the present invention has an exploded schematic view, the bottom end of the key panel 71 is provided with an edge strip 714, the edge strip 714 is provided with an extended insert, the extended insert arranged on the edge strip 714 is a semicircular insert, the main body of the key panel 71 is provided with a semicircular slot adapted to the insert arranged on the edge strip 714, and the edge strip 714 and the main body of the key panel are connected by engaging the slot on the main body of the key panel with the insert on the edge strip 714; of course, other connecting structures can be adopted to connect the edge strips with the key panel main body; the edge strips are arranged at the bottom end of the key panel, the edge strips can be made of different materials or different colors from the main body of the key panel, the appearance is attractive, and the individual requirements of users are met.

Example 2

The utility model also provides a panel switch using the key module as shown in fig. 4-5, which comprises a key module 7, a chip board 6, an isolation component 45 and a strong current circuit board component 123 which are arranged from top to bottom in sequence; the strong electric circuit board assembly 123 comprises a strong electric circuit board 3, a rear shell 2 and a rear fixed frame 1; the isolation assembly 45 comprises a middle fixing frame 4 and an isolation plate 5; the strong electric circuit board 3 is arranged in the rear shell 2, and the rear fixed frame 1 is arranged around the periphery of the rear shell 2; specifically, a groove 31 is formed around the strong electric circuit board 3, and the rear shell 2 is provided with an elastic buckle 21 corresponding to the groove 31, so that the strong electric circuit board 3 is clamped in the rear shell 2; a clamping edge extends towards the periphery of the top of the rear shell 2, and the rear fixing frame 1 is sleeved with the rear shell 2, so that the top of the inner edge of the rear fixing frame 1 abuts against the clamping edge of the rear shell 2; the rear shell 2 is also provided with an elastic limit post 22.

The isolating plate 5 is clamped in the middle fixing frame 4, the isolating component 45 can be transversely buckled or vertically buckled above the strong electric circuit board component 123, and the isolating plate 5 is provided with a first socket 52 and a second socket 52, so that the first socket 52 or the second socket 52 is aligned with a communication interface on the strong electric circuit board 3 when the isolating plate 5 is transversely arranged or vertically arranged;

specifically, 4 positioning through openings are arranged between the rear fixing frame 1 and the rear shell 2 in a matching manner, 4 elastic positioning columns 51 which extend downwards and correspond to the positioning through openings are arranged at the bottom of the isolation plate 5, and the elastic positioning columns 51 are inserted into the positioning through openings; the lower part of the elastic positioning column 51 is a guide part in an inclined plane, the upper part of the elastic positioning column 51 is a clamping part in a slight angle with the horizontal plane, and a bulge is formed at the joint of the clamping part and the guide part; the elastic positioning column 51 is inserted into the positioning through hole through the guide part and is clamped with the positioning through hole through the clamping part; more specifically, the location is crossed the mouth and is the quasi-rectangular structure, and the guide part sets up outwards, and back fixed frame 1 adopts metal construction, and when horizontal or vertical putting, the guide part on inclined plane and joint portion begin the end towards back fixed frame 1 and with the metal edge contact effect of back fixed frame 1, the structure is more stable firm, and the dismouting can be more in the same direction as smooth, do not block and pause.

The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.

Claims

1. A key module of a panel switch is characterized in that the key module is arranged above a chip board, and the key module is sequentially provided with a key panel, a light guide sheet, a key buckle and a key cover plate; the last light trap that is equipped with to the display lamp setting of keypad, the below of keypad's light trap sets up the leaded light piece, is equipped with the light guide groove of holding leaded light piece on the button buckle, the button apron be provided with the light-gathering groove of the light guide groove shape looks adaptation on the button buckle, be provided with the light guide groove of more than one on the button buckle, be provided with a plurality of archs on the side about the button buckle, the upper and lower side of button buckle is provided with a plurality of inserted blocks that stretch out.

2. The key module of the panel switch as claimed in claim 1, wherein the key panel is provided with a plurality of recesses adapted to the plurality of protrusions on the left and right sides of the key buckle, and a plurality of slots adapted to the protruding insertion blocks provided on the upper and lower sides of the key buckle, wherein the key panel and the key buckle are connected by engaging the protrusions on the key buckle with the recesses on the key panel and engaging the insertion blocks on the key buckle with the slots on the key panel.

3. The key module of claim 1, wherein the bottom of the key panel is provided with an edge strip, the edge strip is provided with an extending insert, the key panel body is provided with an insert slot adapted to the insert block provided on the edge strip, and the insert slot on the key panel body is engaged with the insert block on the edge strip to connect the edge strip and the key panel body.

4. The key module of claim 1, wherein the key panel is made of metal or ceramic.

5. A panel switch is characterized by comprising a key module, a chip board, an isolation component and a strong current circuit board component which are arranged from top to bottom in sequence; the strong current circuit board assembly comprises a strong current circuit board, a rear shell and a rear fixed frame; the strong electric circuit board is arranged in the rear shell, and the rear fixing frame is arranged around the periphery of the rear shell; the isolation assembly is assembled above the strong electric circuit board assembly and comprises a middle fixing frame and an isolation plate assembled in the middle fixing frame, and the isolation plate is provided with a connecting port corresponding to the communication interface on the strong electric circuit board; the chip board is arranged in the isolation board, the bottom of the chip board is provided with a communication socket connected with the strong current circuit board, and the chip board is provided with a plurality of micro switches; the key module is as claimed in any one of claims 1 to 4.