CN214956566U

CN214956566U - Energy-saving LED film switch

Info

Publication number: CN214956566U
Application number: CN202121247676.2U
Authority: CN
Inventors: 叶俊言; 罗永雄; 薛青石
Original assignee: Fung Yip Electrical Manufacturing Factory Heyuan Co ltd
Current assignee: Fung Yip Electrical Manufacturing Factory Heyuan Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-11-30
Anticipated expiration: 2031-06-04

Abstract

The utility model provides an energy-saving LED membrane switch, belonging to the technical field of membrane switches and a mainboard; the first fixing plate is fixedly connected to the top of the main board, a plurality of second accommodating grooves are formed in the first fixing plate, the top of the first fixing plate is fixedly connected with the second fixing plate, and a plurality of pressing grooves are formed in the second fixing plate; the circuit board, under the normal condition, because the mechanics balance between press head and the reset spring makes the sliding block be connected with high resistance cover, the LED lamp in the sliding block is in low luminance, through the operation of the luminance display operating means of LED lamp, through pressing to the press head, the press head is to the sliding block application of force, the sliding block moves down, make the sliding block be connected with the low resistance post, the luminance of the LED lamp in the sliding block increases, luminance through the LED lamp improves, show the button in order to press, the reasonable button structure of LED film switch, make built-in LED lamp luminance adjustable, cause the loss of LED film switch to the electric energy to reduce, do benefit to energy-conservation.

Description

Energy-saving LED film switch

Technical Field

The utility model belongs to the technical field of the membrane switch, concretely relates to energy-conserving LED membrane switch.

Background

The membrane switch is an operation system integrating a key function, an indicating element and an instrument panel. The touch switch is characterized in that the touch switch is tightly structured, attractive in appearance, good in sealing performance, moisture-proof, long in service life and the like, and can be widely applied to the fields of electronic communication and electronic measurement instruments, industrial control, medical equipment, automobile industry, intelligent toys, household appliances and the like.

The membrane switch has the advantages of good water resistance, dust resistance, oil resistance, harmful gas corrosion resistance, stable and reliable performance, light weight, small volume, long service life, convenient assembly and connection, washable panel without damage to characters, rich color, elegant appearance and the like, and the membrane switch is used to make your product have more epoch-age characteristics. The existing LED membrane switch has an unreasonable structure, so that a built-in LED lamp is in high brightness and cannot be adjusted, the loss of the LED membrane switch on electric energy cannot be reduced, and energy conservation is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an energy-conserving LED membrane switch aims at solving current LED membrane switch and makes built-in LED lamp be in hi-lite and can not adjust because self unreasonable structure, leads to LED membrane switch can not reduce to the loss of electric energy, is unfavorable for energy-conservingly.

In order to achieve the above object, the utility model provides a following technical scheme:

an energy-saving LED thin-film switch comprises a main board;

the first fixing plate is fixedly connected to the top of the main board, a plurality of second accommodating grooves are formed in the first fixing plate, the top of the first fixing plate is fixedly connected with the second fixing plate, and a plurality of pressing grooves are formed in the second fixing plate;

the circuit board is arranged at the bottom of the mainboard; and

the signal connection structure is arranged on the main board, the first fixing plate and the second fixing plate and used for connecting internal and external electric signals.

As an optimized scheme, the signal connection structure includes inscription subassembly, external subassembly and connection button, inscription subassembly fixed connection is on mainboard and first fixed plate, the setting of inscription subassembly is used for inside signal connection, external subassembly fixed connection is on the circuit board, the setting of external subassembly is used for device and outside signal connection, connection button is provided with a plurality ofly, and is a plurality of connection button all sets up in a plurality of first holding tanks, and is a plurality of connection button's setting is used for the connection between inscription subassembly and the external subassembly.

As an optimal scheme of the utility model, external subassembly includes external signal line, outer joint, low resistance post and high resistance cover, high resistance cover is provided with a plurality ofly, and is a plurality of the equal fixed connection of high resistance cover is on the circuit board, the low resistance post is provided with a plurality ofly, and is a plurality of the equal fixed connection of low resistance post is in a plurality of high resistance covers, and is a plurality of the low resistance post all outstanding in the bottom of circuit board, external signal line fixed connection is on the circuit board, the one end of external signal line is connected with a plurality of low resistance posts, outer joint fixed connection is on external signal line other end.

As a preferred scheme, every connect the button and include press head, sliding block, electricity connecting block, reset spring and rubber fixed block, rubber fixed block fixed connection is in the second holding tank, the sliding block is inserted and is located in the rubber fixed block, the press head wraps up in the circumferential surface of sliding block, press head fixed connection is in pressing the inslot, the circumferential surface of sliding block is located to the reset spring cover, electricity connecting block sets up in the press head, electricity connecting block is connected with the sliding block.

As a preferred scheme of the utility model, the inscription subassembly includes built-in signal line, built-in signal line sets up in first fixed plate, built-in signal line is connected with a plurality of electricity connecting blocks, built-in signal line is connected with external signal line.

As an optimized scheme, the display slot has all been seted up on mainboard, first fixed plate and the second fixed plate, the display slot interpolation is equipped with the display screen, fixedly connected with signal connection piece on the mainboard, display screen and external signal line pass through signal connection piece and connect.

As an optimized scheme of the utility model, the top fixedly connected with plastics front cover of second fixed plate.

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

1. in this scheme, sliding block and press head are transparent, the sliding block intussuseption is filled with the LED lamp, light in the connection process, reset spring's setting is used for the rebound sliding block that resets, press head and reset spring elastic fit reach balanced simultaneously, carry out spacing fixed to the position of press head, make under the general condition, the sliding block is connected with the high resistance cover, make the LDE lamp be in the low brightness, be used for pressing down the sliding block through the setting of press head, because the position relation of sliding block changes, destroy reset spring and press the mechanical balance between the head, realize the sliding block respectively with the sliding block with be connected with the low resistance post, increase the luminance of LED lamp in the sliding block, the reasonable structure of LED membrane switch, make built-in LED lamp luminance adjustable, lead to the loss reduction of LED membrane switch to the electric energy, do benefit to energy-conservation.

2. In this scheme, the display screen is convenient for hold in the setting of display groove, and the setting of signal connecting block is used for the electric connection between display screen and the external signal line, and the setting of display screen is used for showing the operation data.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a first perspective view of the present invention;

FIG. 2 is a partial cutaway perspective view of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 2 according to the present invention;

FIG. 4 is an exploded view of the structure of the present invention;

FIG. 5 is a horizontal semi-sectional view of the present invention;

fig. 6 is a schematic diagram of the connection position of the display screen according to the present invention.

In the figure: 1. a main board; 2. a first fixing plate; 3. a second fixing plate; 4. a plastic cover; 5. a circuit board; 6. connecting a signal wire externally; 7. an outer joint; 8. a low resistance column; 9. a high resistance sleeve; 10. a first accommodating groove; 11. a pressing head; 12. a slider; 13. an electrical connection block; 14. a return spring; 15. a display screen; 16. a built-in signal line; 17. a display slot; 18. a signal connecting block; 19. pressing the groove; 20. a second accommodating groove; 21. and a rubber fixing block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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 description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1-6, an energy efficient LED membrane switch includes:

mainboard

1, 2 fixed connection of first fixed plate are in the top of mainboard 1, have seted up a plurality of second holding tanks 20 on 2 first fixed plate, and the top fixedly connected with second fixed plate 3 of first fixed plate 2 has seted up a plurality of indent 19 on 3 second fixed plate, and circuit board 5 sets up in the bottom of mainboard 1.

The utility model discloses in, mainboard 1 set up the mechanical structure main part that provides the device, the first fixed plate of fixed connection 2, second fixed plate 3 and circuit board 5 of being convenient for, the setting of first fixed plate 2 and second fixed plate 3 is used for providing the fixed bolster, and the setting of a plurality of second holding tanks 20 is convenient for hold a plurality of rubber fixed blocks 21, and a plurality of setting according to indent 19 are convenient for hold press head 11, and circuit board 5 sets up to external signal line 6 and provides the fixed bolster.

Signal connection structure, signal connection structure includes the inscription subassembly, external subassembly and connection button, inscription subassembly fixed connection is on mainboard 1 and first fixed plate 2, the setting of inscription subassembly is used for inside signal connection, external subassembly fixed connection is on circuit board 5, the setting of external subassembly is used for device and outside signal connection, the connection button is provided with a plurality ofly, a plurality of connection buttons all set up in a plurality of first holding tanks 10, the setting of a plurality of connection buttons is used for the connection between inscription subassembly and the external subassembly, the setting of signal connection structure is used for connecting the interior external signal of telecommunication.

The utility model discloses in, the setting of inscription subassembly is used for inside signal connection, and the setting of external subassembly is used for device and outside signal connection, and the setting of a plurality of connection buttons is used for the connection between inscription subassembly and the external subassembly, through the quick butt joint of signal connection structure realization internal-external signal.

External subassembly includes external signal line 6, the outer joint 7, low resistance post 8 and high resistance cover 9, high resistance cover 9 is provided with a plurality ofly, the equal fixed connection of a plurality of high resistance covers 9 is on circuit board 5, low resistance post 8 is provided with a plurality ofly, the equal fixed connection of a plurality of low resistance posts 8 is in a plurality of high resistance covers 9, a plurality of low resistance posts 8 all outstanding in the bottom of circuit board 5, external signal line 6 fixed connection is on circuit board 5, the one end of external signal line 6 is connected with a plurality of low resistance posts 8, outer joint 7 fixed connection is on the 6 other ends of external signal line.

The utility model discloses in, the even permutation fixed connection of a plurality of high resistance cover 9 is on circuit board 5, the low luminance of LED lamp is realized to the high resistance through a plurality of high resistance cover 9 when the intercommunication circuit, the high luminance of LED lamp is realized to a plurality of low resistance post 8 low resistance when the intercommunication circuit, external signal line 6 sets up for a plurality of low resistance post 8 and external connection, external joint 7 sets up the joint for external circuit, through the signal connection of external signal line 6 and external joint 7 realization device and other parts.

Each connecting button comprises a pressing head 11, a sliding block 12, an electric connecting block 13, a return spring 14 and a rubber fixing block 21, the rubber fixing block 21 is fixedly connected in a second accommodating groove 20, the sliding block 12 is inserted in the rubber fixing block 21, the pressing head 11 wraps the circumferential surface of the sliding block 12, the pressing head 11 is fixedly connected in a pressing groove 19, the return spring 14 is sleeved on the circumferential surface of the sliding block 12, the electric connecting block 13 is arranged in the pressing head 11, and the electric connecting block 13 is connected with the sliding block 12.

In the utility model, rubber fixed block 21 is used to fix sliding block 12, sliding block 12 is used to connect with low resistance post 8 and high resistance sleeve 9 respectively, realize the rapid change of electric signal, sliding block 12 and pressing head 11 are transparent, sliding block 12 is filled with LED lamp, light up in the connection process, reset spring 14 is set up to reset rebound sliding block 12, simultaneously pressing head 11 and reset spring 14 elastic fit reach balance, limit fixing the position of pressing head 11, make sliding block 12 connect with high resistance sleeve 9 under normal condition, make LDE lamp be in low brightness, through pressing head 11 set up to press sliding block 12, because of the change of sliding block 12 position relation, destroy the mechanical balance between reset spring 14 and pressing head 11, realize sliding block 12 respectively with sliding block 12 and low resistance post 8 connection, increase the brightness of LED lamp in sliding block 12, the reasonable structure of the LED membrane switch enables the brightness of the built-in LED lamp to be adjustable, so that the loss of the LED membrane switch to electric energy is reduced, and energy conservation is facilitated.

The internal connection module includes an internal signal line 16, the internal signal line 16 is disposed in the first fixing plate 2, the internal signal line 16 is connected to the plurality of electrical connection blocks 13, and the internal signal line 16 is connected to the external signal line 6.

The utility model discloses in, built-in signal line 16 is connected with a plurality of electricity connecting block 13, and built-in signal line 16 sets up messenger's signal of telecommunication ability closed circuit and connects.

Specifically, referring to fig. 2 and fig. 4-6, display grooves 17 are formed in the main board 1, the first fixing plate 2 and the second fixing plate 3, a display screen 15 is inserted into the display grooves 17, a signal connecting block 18 is fixedly connected to the main board 1, and the display screen 15 is connected to the external signal line 6 through the signal connecting block 18.

The utility model discloses in, display screen 15 is convenient for hold in the setting of display groove 17, and the setting of signal connection piece 18 is used for display screen 15 and the electric connection between the external signal line 6, and the setting of display screen 15 is used for showing the operating data.

Specifically, referring to fig. 1, 2 and 4, a plastic cover 4 is fixedly connected to the top of the second fixing plate 3.

The utility model discloses in, the setting of plastics front cover 4 is used for sealing device, prevents that outside steam dust from getting into the device and corroding internal component.

The utility model provides a pair of energy-conserving LED membrane switch's theory of operation or working process do:

by installing the device on an operation device, in a normal state, because of the mechanical balance between the pressing head 11 and the return spring 14, the sliding block 12 is connected with the high-resistance sleeve 9, the LED lamp in the sliding block 12 is at low brightness, the operation of the operation device is displayed through the brightness of the LED lamp, through the pressing of the pressing head 11, the pressing head 11 applies force to the sliding block 12, the sliding block 12 moves downwards, the sliding block 12 is connected with the low-resistance column 8, the brightness of the LED lamp in the sliding block 12 is increased, the brightness of the LED lamp is improved through the LED lamp, the display key is pressed, the reasonable key structure of the LED film switch enables the brightness of the built-in LED lamp to be adjustable, the loss of the LED film switch to electric energy is reduced, and energy conservation is facilitated.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An energy-saving LED membrane switch is characterized by comprising;

a main board (1);

the first fixing plate (2) is fixedly connected to the top of the main plate (1), a plurality of second accommodating grooves (20) are formed in the first fixing plate (2), the top of the first fixing plate (2) is fixedly connected with a second fixing plate (3), and a plurality of pressing grooves (19) are formed in the second fixing plate (3);

the circuit board (5), the said circuit board (5) is set up in the bottom of the mother board (1); and

the signal connection structure is arranged on the main board (1), the first fixing plate (2) and the second fixing plate (3), and the signal connection structure is arranged to connect internal and external electric signals.

2. The energy-saving LED membrane switch according to claim 1, wherein the signal connection structure comprises an internal connection component, an external connection component and a connection button, the internal connection component is fixedly connected to the main board (1) and the first fixing plate (2), the internal connection component is arranged for internal signal connection, the external connection component is fixedly connected to the circuit board (5), the external connection component is arranged for external signal connection, the connection button is provided with a plurality of connection buttons, the connection buttons are arranged in the first accommodation grooves (10), and the connection buttons are arranged for connection between the internal connection component and the external connection component.

3. The energy-saving LED membrane switch according to claim 2, wherein the external component comprises an external signal line (6), an external connector (7), a plurality of low-resistance columns (8) and a plurality of high-resistance sleeves (9), the plurality of high-resistance sleeves (9) are fixedly connected to the circuit board (5), the plurality of low-resistance columns (8) are fixedly connected to the plurality of high-resistance sleeves (9), the plurality of low-resistance columns (8) protrude out of the bottom of the circuit board (5), the external signal line (6) is fixedly connected to the circuit board (5), one end of the external signal line (6) is connected with the plurality of low-resistance columns (8), and the external connector (7) is fixedly connected to the other end of the external signal line (6).

4. The energy-saving LED membrane switch as claimed in claim 3, wherein each of the connection buttons comprises a pressing head (11), a sliding block (12), an electrical connection block (13), a return spring (14) and a rubber fixing block (21), the rubber fixing block (21) is fixedly connected in the second accommodating groove (20), the sliding block (12) is inserted in the rubber fixing block (21), the pressing head (11) wraps the circumferential surface of the sliding block (12), the pressing head (11) is fixedly connected in the pressing groove (19), the return spring (14) is sleeved on the circumferential surface of the sliding block (12), the electrical connection block (13) is arranged in the pressing head (11), and the electrical connection block (13) is connected with the sliding block (12).

5. The energy-saving LED membrane switch is characterized in that the internal connection assembly comprises a built-in signal wire (16), the built-in signal wire (16) is arranged in the first fixing plate (2), the built-in signal wire (16) is connected with a plurality of electric connection blocks (13), and the built-in signal wire (16) is connected with an external signal wire (6).

6. The energy-saving LED membrane switch according to claim 5, wherein display grooves (17) are formed in the main board (1), the first fixing plate (2) and the second fixing plate (3), a display screen (15) is inserted into each display groove (17), a signal connecting block (18) is fixedly connected to the main board (1), and the display screen (15) is connected with the external signal line (6) through the signal connecting block (18).

7. The energy-saving LED membrane switch as claimed in claim 6, wherein a plastic cover (4) is fixedly connected to the top of the second fixing plate (3).