CN210668165U

CN210668165U - LED metal indicating lamp switch

Info

Publication number: CN210668165U
Application number: CN201922107361.7U
Authority: CN
Inventors: 刘汉春; 周月华
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-06-02
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses a LED metal indicator switch belongs to the electron device field, including metal casing, the button, the PCBA subassembly, the terminal block, metal casing is provided with first step, it is spacing that its steerable button shifts up in metal casing, the PCBA subassembly sets up the tail end at metal casing, its inboard is provided with metal indicator button and LED lamp, its outside is provided with the terminal block, its inboard is provided with the waterproof fixed block of fixing the PCBA subassembly, waterproof fixed block center is provided with the through-hole that makes metal indicator button freely pass, be provided with reset spring between button and the waterproof fixed block, the top of metal indicator button is provided with can with the waterproof cap of the sealed complex of waterproof fixed block buckle enclosed type, metal casing, button and PCBA subassembly form the waterproof construction of confined cavity formation. The waterproof switch has the advantages of good waterproof performance, high safety, strong stability and no welding wire for the switch of the indicating lamp.

Description

LED metal indicating lamp switch

Technical Field

The utility model relates to a switch, in particular to LED metal indicator switch with high waterproof reliability belongs to the electron device field.

Background

The switch is an essential common electronic device in daily life, and various series products with different functions and structures are developed at present. The intelligent fire-proof switch is classified according to purposes and comprises a wave switch, a band switch, a preselection switch, a limit switch, a control switch, a change-over switch, an isolating switch, a travel switch, an intelligent fire-proof switch and the like. According to the structural classification, there are microswitches, toggle switches, push-button switches, toggle switches, membrane switches, point switches, etc. There are a-type contacts, b-type contacts, and c-type contacts, classified according to contact types, and it is necessary to select a switch of an appropriate contact type according to the purpose. The switch number classification includes single control switch, double control switch, multi control switch, light adjusting switch, speed adjusting switch, doorbell switch, inductive switch, touch switch, remote control switch, intelligent switch, card insertion and electricity getting switch, etc.

The existing metal switch mainly comprises a metal shell and an internal light touch switch main body, and has the following defects in use: firstly, the user is difficult to know the current working state due to lack of switch working state indication, and needs to set a corresponding indicator lamp on the equipment, so that the use is very inconvenient; secondly, the waterproof performance and the stability are poor, and the safety is low; thirdly, the design is unreasonable, the overall height/length of the switch is longer, the occupied space is large, and the miniaturization and compact design of the overall structure are not facilitated; finally, the bonding wires inside the switch body are complex, resulting in poor stability for long-term use.

Based on the defects, the LED metal indicator lamp switch which has higher waterproof reliability, stability and safety and is free of welding wires is imperative to be developed, the problems and product defects in the prior art can be effectively solved, and the product is further improved to meet the requirements of national safety standards.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the not enough of prior art existence, provide a LED metal indicator switch, improve waterproof reliability, stability, the security of product.

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

the utility model provides a LED metal indicator switch, includes metal casing, button, PCBA subassembly, terminal seat, metal casing be provided with first step, the steerable button of first step in metal casing shift up spacing, the PCBA subassembly set up the tail end at metal casing, the medial surface of PCBA subassembly is provided with metal indicator button and LED lamp, the lateral surface of PCBA subassembly is provided with the terminal seat, the inboard of PCBA subassembly be provided with the fixed waterproof fixed block of PCBA subassembly, waterproof fixed block center be provided with the through-hole that makes metal indicator button pass freely, button and waterproof fixed block between be provided with and make the button receive the spring that can reset after the effect is pressed to external force, the top of metal indicator button be provided with can with the waterproof cap of the enclosed type of waterproof fixed block buckle seal complex, metal casing, button and PCBA subassembly form confined cavity with waterproof fixed block, The spring, the metal indicator lamp key and the surrounding waterproof cap are accommodated in the metal indicator lamp key, and when the button is pressed, force is transmitted to the metal indicator lamp key to turn on or turn off the LED metal indicator lamp switch through the surrounding waterproof cap.

Specifically, the button and the waterproof fixed block are made of transparent or semitransparent materials, so that light emitted by the LED lamp can penetrate through the waterproof fixed block and the button to play a display role, and the working state of the switch can be judged conveniently.

Specifically, the upper part of the outer side of the metal shell is provided with a top step, and the top step is hermetically attached to an LED metal indicator switch mounting position on the equipment through a shell waterproof ring or directly attached to the LED metal indicator switch mounting position on the equipment. The waterproof ring of shell is made by elastic material with compression deformation, realizes that LED metal indicator switch installs the sealed at equipment fixing position, reaches water-proof effects.

Specifically, the lower part of the outer side of the metal shell is provided with an external thread, and the external thread is matched with a shell fixing nut to fixedly install an LED metal indicator switch on an LED metal indicator switch installation position on equipment.

Specifically, the middle part of the inner side of the metal shell is provided with a second step, and the second step controls the limit of the upward moving position of the waterproof fixed block.

Specifically, the lower part of the metal shell is provided with a circle of thin wall, the thin wall can be deformed to form a necking by applying external pressure through tools such as a die or a jig, and the thin wall is used for fixing the waterproof fixing block and the PCBA assembly in the metal shell to form a closed space.

Specifically, the periphery of waterproof fixed block and metal casing inner wall contact be provided with the recess, the recess in the cover be equipped with waterproof circle, waterproof circle further improves waterproof performance with metal casing's inner wall sealing contact.

Specifically, the top of the button is provided with a cavity for accommodating a surface decorative sheet, the surface decorative sheet is a stainless steel sheet, an aluminum sheet or a nickel sheet, and the surface of the surface decorative sheet is a CD pattern, a wire drawing pattern or a mirror surface.

The beneficial effects of the utility model reside in that: the utility model provides a LED metal indicator lamp switch, it is poor to have solved current switch waterproof performance, the security is low, poor stability, needs the problem of the difficult bonding wire of wasting time, still can directly know the operating condition of switch simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for a person skilled in the art to obtain other similar or equivalent technical solutions without creative efforts based on these drawings and the related text descriptions. In the drawings:

fig. 1 is the utility model discloses a LED metal indicator switch stereogram.

Fig. 2 is the utility model discloses a LED metal indicator switch inner structure cross-sectional view.

Fig. 3 is a perspective view of a PCBA assembly.

Fig. 4 is a perspective view of the terminal block.

Detailed Description

In order to more clearly illustrate embodiments of the present invention or solutions in the prior art, the present invention will now be described more fully hereinafter with reference to the accompanying drawings, which illustrate embodiments of the invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these examples provide those skilled in the art with an understanding of the technical solutions of the present invention.

Unless otherwise defined, terms (including technical and scientific terms) used herein should be construed to have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms used herein should be interpreted as having a meaning that is consistent with their meaning in the context of this specification and the relevant art, and should not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

Referring to fig. 1-4, an external three-dimensional structure diagram and a partial cross-sectional view of an LED metal indicator switch are disclosed, showing a configuration relationship and a combination relationship between main components, where the LED metal indicator switch disclosed in this embodiment includes a metal housing 01, a button 04, a PCBA assembly 10, and a terminal block 13, the metal housing 01 is provided with a first step 0103, the first step 0103 can control the upward movement and the limiting of the button 04 in the metal housing 01, the PCBA assembly 10 is disposed at a tail end of the metal housing 01, a metal indicator key 11 and an LED lamp 14 are disposed on an inner side surface of the PCBA assembly 10, the terminal block 13 is disposed on an outer side surface of the PCBA assembly 10, a waterproof fixing block 08 for fixing the PCBA assembly 10 is disposed on an inner side of the PCBA assembly 10, a through hole 0801 for allowing the metal indicator key 11 to freely pass through is disposed in a center of the waterproof fixing block 08, the button 04 and waterproof fixed block 08 between be provided with and make button 04 receive the resettable spring 06 of external force pressing effect, the top of metal indicator button 11 be provided with can with waterproof fixed block 08 buckle sealing fit's enclosed waterproof cap 07, metal casing 01, button 04 and PCBA subassembly 10 form confined cavity and hold waterproof fixed block 08, spring 06, metal indicator button 11 and enclosed waterproof cap 07 wherein, when pressing button 04, transmit power to metal indicator button 11 through enclosed waterproof cap 07 and open or close LED metal indicator switch.

Unless otherwise specified, the device as referred to herein generally refers to all devices to which the present LED metal indicator switch is applied and to which a switch mounting position is provided.

In a preferred embodiment, referring to fig. 2, the button 04 and the waterproof fixing block 08 are made of transparent or semitransparent materials, so that light emitted by the LED lamp 14 can penetrate through the waterproof fixing block 08 and the button 04 to play a role in displaying, and a user can conveniently recognize the working state of the switch. The metal shell 01 is provided with an inner wall 0106 with a guiding effect, and the inner wall 0106 with the guiding effect can be matched with the button 04 to move up and down in the metal shell 01. The metal casing 01 is provided with a smooth inner wall 0107, the smooth inner wall 0107 can be sealed with a waterproof ring on the side of the waterproof fixing block 08 and the waterproof fixing block, and a waterproof effect is achieved.

In a preferred embodiment, referring to fig. 2, a top step 0101 is disposed at an upper portion of an outer side of the metal casing 01, and the top step 0101 is sealed and attached to an LED metal indicator switch mounting position on the device through a casing waterproof ring 02 or directly attached to the LED metal indicator switch mounting position on the device. Simultaneously, the waterproof circle 02 of shell be provided with and have the internal thread, can be used to with the 01 cooperation of metal casing with metal indicator switch fixed mounting in equipment metal indicator switch installation position. The shell waterproof ring 02 is made of a material which has compression deformation and can restore the original shape, so that the sealing of the LED metal indicator lamp switch and the equipment installation position is realized, and a higher waterproof effect is achieved.

In a preferred embodiment, referring to fig. 2, an external thread 0102 is provided at a lower portion of an outer side of the metal housing 01, and the external thread 0102 cooperates with the housing fixing nut 03 to fix the LED metal indicator switch on an LED metal indicator switch mounting position on the device.

In a preferred embodiment, referring to fig. 2, a second step 0104 is disposed in the middle of the inner side of the metal casing 01, and the second step 0104 controls the position of the waterproof fixing block 08 to be limited in the upward moving position.

In a preferred embodiment, referring to fig. 2, a circle of thin wall 0105 is disposed at the lower part of the metal housing 01, and the thin wall 0105 can be deformed by external pressure applied by a die or a jig to form a necking for controlling the downward movement position of the waterproof fixing block 08 and the PCBA assembly.

In a preferred embodiment, referring to fig. 2, a groove 0802 is arranged on the periphery of the waterproof fixing block 08 contacting with the inner wall of the metal shell 01, a waterproof ring 09 is sleeved in the groove 0802, and the waterproof ring 09 is in sealing contact with the inner wall of the metal shell 01 to further improve the waterproof performance.

In a preferred embodiment, referring to fig. 2, a cavity for accommodating a surface decorative sheet 05 is arranged at the top of the button 04, the surface decorative sheet 05 is a stainless steel sheet, an aluminum sheet or a nickel sheet, and the surface is a CD pattern, a wire drawing pattern or a mirror surface, so as to achieve a decorative effect. For blocking a portion of the excess light emitted by the LED lamp 14.

In a preferred embodiment, referring to fig. 2, the spring 06 is used to control the button 04 to move downwards after being pressed downwards, and at the same time, the button 04 can move upwards and return after the external pressing force is removed by the elasticity of the spring 06.

In a preferred embodiment, referring to fig. 2, the surrounding waterproof cap 07 is made of a transparent or semitransparent elastic material, so that light emitted from the LED lamp 14 passes through the transparent or semitransparent waterproof fixing block 08 and is emitted from the button 04 to display the operating state of the switch.

In a preferred embodiment, referring to fig. 2, the waterproof fixing block 08 is provided with a side waterproof ring groove 0802, and the side waterproof ring groove 0802 has a limiting effect on the up-and-down movement of the side waterproof ring 09, so that the side waterproof ring 09 is ensured to be in good sealing fit with the side waterproof ring 09, and meanwhile, the waterproof reliability is higher. The side waterproof ring 09 of the waterproof fixed block is made of a structural material which can be compressed and deformed and can be restored to the original shape, and the side waterproof ring 09 is used for sealing and matching the waterproof fixed block 08 and the inner wall of the metal shell 01, so that higher waterproof reliability is achieved.

In a preferred embodiment, referring to fig. 2, the center of the waterproof fixing block 08 is provided with a through hole 0801 for allowing the metal indicator switch 11 to freely pass through, and the through hole 0801 is used for avoiding the metal indicator switch 11 on the PCBA assembly 10, so that the metal indicator switch 11 on the PCBA assembly 10 can avoid the waterproof fixing block 08 to contact with the surrounding waterproof cap 07 with elastic performance, and indirectly contact with the button 04.

In a preferred embodiment, referring to fig. 2, the waterproof fixing block 08 is provided with a bottom plane 0803, the bottom plane 0803 is used for attaching to a PCB board of the PCBA assembly 10, the PCB board is provided with a double-sided PCB copper sheet circuit, a via hole and a pad, and the double-sided PCB copper sheet circuit is used for connecting electronic elements such as a fixed terminal base 13, a metal indicator light switch 11 and an LED light 14. The metal indicator light switch 11 is a switch provided with a control circuit and a signal, and the control circuit and the signal switch can control equipment to control and display partial content of the metal indicator light switch. The LED lamp 14 is provided with LED chips, and the LED chips can emit light of different colors according to different requirements. The connection terminal base 13 is provided with a control circuit and a signal interface, and the control circuit and the signal interface are used for connecting equipment and a metal indicator lamp switch.

In a preferred embodiment, referring to fig. 2, the waterproof fixing block 08 is provided with a bottom central groove 0804, and the bottom central groove 0804 is used for avoiding electronic components such as the LED lamp 14, the resistor 12 and the like.

While the invention has been described herein with reference to particular aspects, features and exemplary embodiments of the invention, it will be understood that the utility of the invention is not thus limited, but extends to and encompasses numerous other variations, modifications and alternative embodiments, as will suggest themselves to those of ordinary skill in the art based on the disclosure herein. Accordingly, 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. The utility model provides a LED metal indicator switch, includes metal casing (01), button (04), PCBA subassembly (10), binding post seat (13), metal casing (01) be provided with first step (0103), first step (0103) steerable button (04) move up spacing in metal casing (01), PCBA subassembly (10) set up the tail end at metal casing (01), the medial surface of PCBA subassembly (10) is provided with metal pilot lamp button (11) and LED lamp (14), the lateral surface of PCBA subassembly (10) is provided with binding post seat (13), a serial communication port, the inboard of PCBA subassembly (10) be provided with waterproof fixed block (08) fixed with PCBA subassembly (10), waterproof fixed block (08) center be provided with through-hole (0801) that make metal pilot lamp button (11) freely pass, button (04) and waterproof (08) between be provided with and make button (04) receive behind the pressing effect can the fixed block (08) by external force can The spring (06) that resets, the top of metal pilot lamp button (11) be provided with can with waterproof fixed block (08) buckle sealing complex enclosed waterproof cap (07), metal casing (01), button (04) and PCBA subassembly (10) form confined cavity and hold waterproof fixed block (08), spring (06), metal pilot lamp button (11) and enclosed waterproof cap (07) wherein, when pressing button (04), transmit power for metal pilot lamp button (11) through enclosed waterproof cap (07) and open or close LED metal pilot lamp switch.

2. The LED metal indicator switch of claim 1, wherein: the button (04) and the waterproof fixing block (08) are made of transparent or semitransparent materials, so that light emitted by the LED lamp (14) can penetrate through the waterproof fixing block (08) and the button (04) to play a display role.

3. The LED metal indicator switch of claim 1, wherein: the upper portion of the outer side of the metal shell (01) is provided with a top step (0101), and the top step (0101) is in a position which is hermetically attached to an LED metal indicator switch installation position on the equipment through a shell waterproof ring (02) or is directly attached to the LED metal indicator switch installation position on the equipment.

4. The LED metal indicator switch of claim 1, wherein: the LED metal indicating lamp switch installation structure is characterized in that an external thread (0102) is arranged on the lower portion of the outer side of the metal shell (01), and the LED metal indicating lamp switch installation position is fixedly installed on equipment through the cooperation of the external thread (0102) and a shell fixing nut (03).

5. The LED metal indicator switch of claim 1, wherein: the middle part of the inner side of the metal shell (01) is provided with a second step (0104), and the second step (0104) controls the limit of the upward moving position of the waterproof fixing block (08).

6. The LED metal indicator switch of claim 1, wherein: the waterproof PCBA component is characterized in that a circle of thin wall (0105) is arranged on the lower portion of the metal shell (01), a necking is formed in the lower end of the metal shell (01) through the thin wall (0105), and the waterproof fixing block (08) and the PCBA component (10) are fixed in the metal shell (01) to form a closed space.

7. The LED metal indicator switch of claim 1 or 3, wherein: the periphery of waterproof fixed block (08) and metal casing (01) inner wall contact be provided with recess (0802), the cover is equipped with waterproof circle (09) in recess (0802), the inner wall sealing contact of waterproof circle (09) and metal casing (01).

8. The LED metal indicator switch of claim 2, wherein: the button (04) top be provided with the cavity that holds surface decoration piece (05), surface decoration piece (05) be stainless steel piece, aluminum sheet or nickel piece, the surface is CD line, wire drawing line or mirror surface.