CN215007961U - Novel panel switch - Google Patents

Abstract

The utility model provides a novel panel switch, which comprises a key component, a key protection board, 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 on 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 socket corresponding to a communication interface on the strong electric circuit board; the chip board and the key protection board are arranged in the isolation board, and the bottom of the chip board is provided with a communication socket connected with the strong current circuit board. The utility model provides a panel switch fixes the back in the wall body at the backshell, and the panel still can be horizontal and erect and put, realizes the conversion of overall arrangement, and is nimble changeable, and this panel switch can realize not leaking light, the button clearance is little moreover, and the button rocks for a short time when pressing, and user experience feels good.

Description

Novel panel switch

Technical Field

The utility model relates to a panel switch field, especially a novel panel switch.

Background

In the existing panel switch, a rear shell, a strong current circuit board and a weak current circuit board are fixedly connected and are of specific connection structures set according to a specific arrangement mode of a panel, once the specific connection structures are arranged, the layout cannot be changed, the style is fixed and single, the change cost is high, and the user requirements cannot be met.

In addition, the existing keys adopt a seesaw structure connected by shafts, specifically, a shaft is arranged in the center of the bottom of each key, a shaft hole is arranged on a key protection plate below each key, the shaft of each key is inserted into the shaft hole of the key protection plate, a rubber pad covers each switch, and each microswitch is started and reset through the rubber pad by pressing one end of each key; this structure has the following problems: 1. the side edge and the bottom of the key panel have light leakage, and the gaps between the keys are large, so that the attractiveness of the panel switch is affected; 2. the key panel has the condition of shaking or difficulty in pressing when pressing the key switch, and the user experience is poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at overcomes the above-mentioned defect among the prior art, provides a neotype panel switch, fixes the back in the wall body at the backshell, and the panel still can be horizontal and erect and put, realizes the conversion of overall arrangement, and is nimble changeable, and this panel switch can realize not leaking light, the button clearance is little moreover, and the button rocks for a short time when pressing, and user experience feels good.

The utility model adopts the following technical scheme:

a novel panel switch comprises a key assembly, a key protection plate, a chip plate, an isolation assembly and a strong current circuit board assembly which are sequentially arranged from top to bottom; 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 on 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 socket corresponding to a communication interface on the strong electric circuit board; the chip board and the key protection board are 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 microswitch and an LED display status lamp; the button assembly is arranged on the chip board.

Specifically, the isolation component can be fastened above the strong electric circuit board component in a transverse or vertical manner, and the socket comprises a first socket and a second socket, so that the first socket or the second socket is aligned with the communication interface on the strong electric circuit board when the isolation board is arranged in a transverse or vertical manner.

Specifically, the key assembly comprises a key panel, a light guide sheet, a key buckle and a key protection plate which are sequentially arranged; the last light trap that is equipped with of keypad sets up to the display lamp, the below of keypad's light trap sets up the leaded light piece, is equipped with the leaded light groove of holding leaded light piece on the button buckle, be provided with on the button protection shield with the light-gathering groove of the leaded light groove shape looks adaptation on the button buckle, micro-gap switch and the LED on the chip board show that the status light setting is in the light-gathering groove.

Specifically, the middle part of button protection shield is provided with the protruding strip of at least one the button protection shield of protruding strip below is provided with hollow out construction, hollow out construction has the space of downward activity, be provided with on the keypad with the bar recess of the protruding strip looks adaptation on the button protection shield, through the protruding strip on the bar recess joint button protection shield on the keypad, make button panel and button protection shield connect.

Specifically, a positioning through opening is arranged between the rear fixing frame and the rear shell in a matched mode, an elastic positioning column extending downwards is arranged at the bottom of the isolation plate, and the elastic positioning column is inserted into the positioning through opening.

Specifically, the periphery of the strong current circuit board is provided with a groove, and the rear shell is provided with an elastic buckle corresponding to the groove so that the strong current circuit board is clamped in the rear shell.

Specifically, a panel positioning column is arranged on the key panel, a positioning hole corresponding to the panel positioning column is arranged on the key fixing support, and the panel positioning column is riveted with the positioning hole to fixedly connect the key panel with the key fixing support.

Specifically, the fixed frame in back adopts the metal material with well fixed frame, keypad adopts metal material or ceramic material, the button buckle adopts the plastics material.

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

1. the utility model provides a key component, a key protection plate, a chip plate, an isolation component and a strong current circuit board component which are arranged in sequence from top to bottom of a panel switch; 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 on the periphery of the rear shell; the isolation assembly is assembled above the strong electric circuit board assembly and comprises a middle fixed frame and an isolation plate assembled in the middle fixed frame; after the rear shell is fixed in the wall body, the panel can still be horizontally and vertically arranged, the conversion of layout is realized, the flexibility and the variety are more realized, and the rear shell, the rear fixed frame, the isolation assembly and the key protection plate only need to be produced by the same die, so that the production cost and the labor cost are greatly reduced; and because the accessories are the same, the panel type is convenient for subsequent maintenance or panel type replacement and the like.

2. The socket on the division board includes first socket and second socket to first socket or second socket aim at the communication interface on the forceful electric power circuit board when making the division board horizontal or erect put, the cooperation forms the location mouth of crossing between fixed frame of back and the backshell, and the division board bottom is equipped with the elasticity reference column, and the elasticity reference column is pegged graft in the location mouth of crossing, makes the horizontal or vertical dress of isolation component dress connect on forceful electric power circuit board subassembly, thereby realizes panel switch's transversal arrangement and vertical arrangement.

3. The utility model provides a key assembly, be provided with the light gathering groove with the leaded light groove shape looks adaptation on the button buckle on the button protection shield, and be provided with at least one protruding strip in the middle part of button protection shield, the button protection shield below the protruding strip is provided with hollow out construction, hollow out construction has the space of activity downwards, is provided with the bar recess with protruding strip looks adaptation on the button protection shield on the button panel; the arrangement of the adaptive structures of the protruding strips and the strip-shaped grooves enables the key protection plate and the key panel to be tightly clamped, and the shaking phenomenon is reduced when the keys are pressed; and the key protection board below the protruding strips is provided with a hollow structure, so that the key protection board has a space moving downwards, and when the key is pressed, the buffering effect can be generated, and the pressing is light and convenient.

4. The utility model provides a key assembly sets up the leaded light piece in the below of keypad's light trap, is equipped with the light guide groove of holding leaded light piece on the button buckle, be provided with on the button protection board with the light guide groove shape looks adaptation on the button buckle the light gathering groove be equipped with leaded light piece and light gathering groove, and the light gathering groove is located the leaded light piece below, the light gathering groove covers on the light cross groove of button protection board, can make light not appear the light leak phenomenon from button panel's side and bottom to luminance and the degree of consistency on the reinforcing leaded light piece.

Drawings

Fig. 1 is a schematic view of an exploded structure of a panel switch according to the present invention;

fig. 2 is a schematic view of an exploded structure of a panel switch according to the present invention;

fig. 3 is a schematic view of an exploded structure of the key assembly according to the present invention;

fig. 4 is a schematic view of an exploded structure of the key assembly according to the present invention;

fig. 5 is a third schematic view of an exploded structure of the key assembly provided by the present invention;

Detailed Description

The present invention will be further described with reference to the following detailed description.

Referring to fig. 1-2, as shown in fig. 1-2, the present invention includes a key assembly 7, a chip board 6, an isolation assembly 45, and a strong electric circuit board assembly 123, which are sequentially arranged from top to bottom; 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 insulation assembly 45 comprises a center fixed frame 4 and an insulation panel 5.

As shown in fig. 1 and 2, the strong electric circuit board 3 is installed in the rear case 2, and the rear fixing frame 1 is provided around the outer periphery of the rear case 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 backshell 2 still is equipped with the spacing post of elasticity 22, the interior limit bottom of fixed frame 1 is supported on the spacing post 22 top of elasticity.

As shown in fig. 1-2, the isolation board 5 is clamped in the middle fixing frame 4, the isolation component 45 can be fastened horizontally or vertically above the strong electric circuit board component 123, and the isolation board 5 is provided with a first socket 52 and a second socket 52, so that the first socket 52 or the second socket 52 aligns with the communication interface on the strong electric circuit board 3 when the isolation board 5 is horizontally or vertically placed;

specifically, 4 positioning through openings are arranged between the rear fixing frame 1 and the rear shell 2 in a matched manner, and in the embodiment, the 4 positioning through openings are respectively positioned at 4 corners of the rear fixing frame 1 and the rear shell 2 which are matched in an assembled manner; the bottom of the isolation plate 5 is provided with 4 downward extending elastic positioning columns 51 corresponding to the positioning through holes, and the elastic positioning columns 51 are inserted into the positioning through holes; 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.

Specifically, the key assembly includes 2 groups of 8-key modules, 2 groups of 4-key modules, 3 groups of 6-key modules or 4 groups of 8-key modules; in 2 groups of 8-key-type key modules, each group of key modules corresponds to two groups of micro switches 61; in the 4-key 2-group key module, the 6-key 3-group key module and the 8-key 4-group key module, each group of key modules corresponds to one group of micro switches 61.

Example 2

As shown in fig. 3-4, the key assembly 7 is disposed above the chip board 6, and the key assembly 7 includes a key panel 71, a light guide sheet 72, a key buckle 73, and a key protection plate 74, which are sequentially disposed; the button panel 71 is provided with a light hole which is arranged aiming at the display lamp, the light guide sheet 72 is arranged below the light hole of the button panel, the button buckle 73 is provided with a light guide groove 731 for accommodating the light guide sheet 72, the button protection plate 74 is provided with a light gathering groove 741 which is matched with the light guide groove 731 on the button buckle 73 in shape, the embodiment shows a six-key button assembly, and therefore the light hole arranged on the button panel, the light guide sheet, the light guide groove on the button buckle and the light gathering groove on the button protection plate are all 6 and are matched in shape and are in a cross shape; the cross shape can ensure that the assembly can still be suitable under the condition of 90-degree exchange. At least one protruding strip 742 is disposed in the middle of the key protection plate 74, three protruding strips are disposed in this embodiment, a hollow structure (not shown) is disposed on the key protection plate below the protruding strip, the hollow structure has a space moving downward, the hollow structure in this embodiment is rectangular gaps disposed at intervals, and the shape and number of the gaps can be set according to actual requirements. A light guide plate 72 is arranged below the light hole of the key panel 71, a light guide groove 731 for accommodating the light guide plate 72 is arranged at the top end of the key buckle 73, one end of the light guide groove 731 is an open light-transmitting end, the other end of the light guide groove 731 is a fixed end for bonding the light guide plate 72, and the light guide plate 72 is bonded in the light guide groove 731 and covers the light-transmitting end of the light guide groove 731; the bottom end of the button buckle 73 is provided with a light-gathering groove 741 extending downwards corresponding to the light-transmitting end.

Specifically, the key panel 71 is provided with a strip groove 711 matched with the protruding strip 742 on the key protection plate 74, and the key panel 71 and the key protection plate 74 are connected by clamping the protruding strip 742 on the key protection plate through the strip groove 711 on the key panel 71.

The utility model provides a key assembly, be provided with the light gathering groove with the leaded light groove shape looks adaptation on the button buckle on the button protection shield, and be provided with at least one protruding strip in the middle part of button protection shield, the button protection shield below the protruding strip is provided with hollow out construction, hollow out construction has the space of activity downwards, is provided with the bar recess with protruding strip looks adaptation on the button protection shield on the button panel; the arrangement of the adaptive structures of the protruding strips and the strip-shaped grooves enables the key protection plate and the key panel to be tightly clamped, and the shaking phenomenon is reduced when the keys are pressed; and the key protection board below the protruding strips is provided with a hollow structure, so that the key protection board has a space moving downwards, and when the key is pressed, the buffering effect can be generated, and the pressing is light and convenient.

In addition, set up the leaded light piece in the below of key panel's light trap, be equipped with the light guide groove of holding leaded light piece on the button buckle, be provided with on the key protection board with the light guide groove shape looks adaptation's on the button buckle light gathering groove be equipped with leaded light piece and light gathering groove, and the light gathering groove is located the leaded light piece below, the light gathering groove covers on the light cross groove of key protection board, can make light leak phenomenon not appear from key panel's side and bottom to luminance and the degree of consistency on the reinforcing leaded light piece.

The key panel 71 is provided with a panel positioning column 712, the key buckle 73 is provided with a positioning hole 732 corresponding to the panel positioning column 712, and the panel positioning column 712 is riveted or bonded with the positioning hole 732, so that the key panel 71 is fixedly connected with the key buckle 73; when the key panel 71 is made of aluminum, the panel positioning columns 712 and the positioning holes 732 can be directly riveted, and if the key panel 71 is made of ceramic, the panel positioning columns 712 and the positioning holes 732 can be directly bonded, so that the key panel 71 and the key buckles 73 are bonded without screws or surfaces, but the positioning columns of the key panel 71 are riveted or bonded with the key buckles 73, so that gaps between the key panels 71 are uniform, and gaps between the key panels 71 and the middle fixing frame are uniform. The key panel 71 is made of metal or ceramic, so that the operation hand feeling of the panel is good.

Example 3

Referring to fig. 5, the difference from embodiment 1 is that in this example, the key assembly is an eight-key type key assembly, so that the number of the light holes arranged on the key panel, the light guide sheet, the light guide grooves on the key buckle, and the light collection grooves on the key protection plate are all 8, and the shapes of the light holes, the light guide sheet, the light guide grooves on the key buckle, and the light collection grooves on the key protection plate are all adaptive and are all rectangular.

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 (8)

1. A novel panel switch is characterized in that: the key assembly, the key protection board, the chip board, the isolation assembly and the strong electric circuit board assembly are sequentially arranged from top to bottom; 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 on 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 socket corresponding to a communication interface on the strong electric circuit board; the chip board and the key protection board are arranged in the isolation board, the bottom of the chip board is provided with a communication interface connected with the strong current circuit board, and the chip board is provided with a microswitch and an LED display status lamp; the button assembly is arranged on the chip board.

2. The novel panel switch of claim 1, wherein the isolating component is fastened to the top of the high voltage circuit board assembly, and the socket comprises a first socket and a second socket, such that the first socket or the second socket is aligned with the communication interface of the high voltage circuit board when the isolating component is fastened to the top of the high voltage circuit board assembly.

3. The novel panel switch of claim 1, wherein the key assembly comprises a key panel, a light guide sheet, a key buckle and a key protection plate, which are arranged in sequence; the last light trap that is equipped with of keypad sets up to the display lamp, the below of keypad's light trap sets up the leaded light piece, is equipped with the leaded light groove of holding leaded light piece on the button buckle, be provided with on the button protection shield with the light-gathering groove of the leaded light groove shape looks adaptation on the button buckle, micro-gap switch and the LED on the chip board show that the status light setting is in the light-gathering groove.

4. A novel panel switch as claimed in claim 3, wherein the key protection plate has at least one protruding strip at the middle portion, the key protection plate below the protruding strip has a hollow structure, the hollow structure has a space moving downward, the key panel has a strip-shaped groove matching with the protruding strip on the key protection plate, and the protruding strip on the key protection plate is clamped by the strip-shaped groove on the key panel, so that the key panel is connected with the key protection plate.

5. The novel panel switch as claimed in claim 1, wherein a positioning opening is disposed between the rear fixing frame and the rear housing, and a downwardly extending elastic positioning post is disposed at the bottom of the isolation plate and inserted into the positioning opening.

6. The novel panel switch of claim 1, wherein a groove is formed around the strong current circuit board, and the rear case is provided with an elastic clip corresponding to the groove, so that the strong current circuit board is clipped in the rear case.

7. The novel panel switch as claimed in claim 3, wherein the key panel is provided with panel positioning posts, the key fixing bracket is provided with positioning holes corresponding to the panel positioning posts, and the key panel is fixedly connected with the key fixing bracket by riveting the panel positioning posts with the positioning holes.

8. The novel panel switch as claimed in claim 3, wherein the rear and middle fixed frames are made of metal, the key panel is made of metal or ceramic, and the key buckle is made of plastic.

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