CN210052670U

CN210052670U - Metal button switch

Info

Publication number: CN210052670U
Application number: CN201921179834.8U
Authority: CN
Inventors: 湛超
Original assignee: Dongguan Desong Electronics Co Ltd
Current assignee: Dongguan Desong Electronics Co Ltd
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-02-11
Anticipated expiration: 2029-07-24

Abstract

The utility model relates to the technical field of switches, in particular to a metal button switch, which comprises a shell, a base positioned at the bottom of the shell, a conductive terminal inserted in the base and a switch component arranged in the shell, wherein the base is connected with the shell, the metal button switch also comprises a brim and a sealing ring, the shell and the brim are tightly matched and connected through threads, the part of the shell which does not extend into the brim is close to the brim and is not provided with threads, the part of the shell which is not provided with threads is matched with the threads of the shell which do not extend into the brim to form a groove, the sealing ring is arranged in the groove, and the sealing ring is tightly attached to the bottom of the brim, the utility model is arranged into the shell and the brim, the shell and the brim adopt the thread tight fit, which can ensure that water can not permeate into the switch from the combining part of the shell and the button under the continuous condition, in addition, the shell adopts the, water seeps from the root of the thread to the inside, and the waterproof performance of the utility model is further improved.

Description

Metal button switch

Technical Field

The utility model relates to the technical field of switches, especially, relate to a metal button switch.

Background

A switch is a commonly used electronic device that opens a circuit, interrupts current, or allows current to flow to other circuits. The switch that has sold on the market is various, like rocker switch, button switch, key switch, knob switch and scram switch etc. wherein, button switch cuts off the circuit and closes through pressing the action, and the wide use is in electron device's field, and button switch mostly is metal button switch usually, and this kind of switch generally is equipped with metal urceolus, block, light-permeable circle, waterproof circle and base, and metal urceolus wall ring is equipped with spacing platform usually, form the ring channel that is used for the waterproof circle of card to establish between spacing platform and the base, and waterproof circle is pressed by this card and is realized waterproofly in this ring channel.

The switches sold in the market at present and the small-size metal button switches in the prior art are limited by the structural size, only can reach the highest waterproof grade IP67, but no switch can reach the waterproof grade IP68, and the waterproof grade IP67 switch structure is adopted, so that the indoor and general outdoor use can be met, but under the continuous water environment, moisture easily permeates into the switch from the joint part of the waterproof ring and the metal outer cylinder, and the internal structure of the switch is damaged.

Disclosure of Invention

In order to solve the problem, the utility model provides a metal button switch, its is rational in infrastructure, and waterproof performance can reach IP68 grade, and water-proof effects is better, can satisfy and last aquatic environment and use.

The utility model adopts the technical proposal that: the utility model provides a metal button switch, which comprises a housin, be located the base of casing bottom, insert the conductive terminal of locating the base and install the switch module in the casing, the base is connected with the casing, still include brim of a hat and sealing washer, the casing can stretch into the brim of a hat and be connected with the brim of a hat, the casing is equipped with the external screw thread, the brim of a hat matches the shell and stretches into brim of a hat part external screw thread and be provided with the internal thread, casing and brim of a hat pass through screw thread tight fit connection, the casing does not stretch into brim of a hat part and is close to brim of a hat department and does not set up the screw thread, the casing does not set up screw thread department cooperation casing and does not stretch into the screw.

The technical scheme is further improved by further comprising a waterproof ring, wherein the waterproof ring is designed to be closed, and the waterproof ring can extend into the brim and is respectively connected with the brim and the shell.

The further improvement to the technical scheme is that a clamping groove matched with the waterproof ring is arranged at the joint of the brim and the waterproof ring, and the waterproof ring is tightly attached to the brim through the clamping groove.

The further improvement to above-mentioned technical scheme does, still including the switch base that is used for fixed switch subassembly, the switch base is installed in the casing, and the switch base is connected with waterproof circle.

The further improvement to above-mentioned technical scheme does, and the switch base top is equipped with the joint platform, and the joint platform is the L type, and waterproof circle is equipped with U type draw-in groove with the one end of switch pedestal connection, and when waterproof circle was connected with the switch pedestal, U type draw-in groove can be stretched into to the one end of joint platform, and the switch pedestal stretches into U type draw-in groove and waterproof circle tight fit through the joint platform.

The further improvement to above-mentioned technical scheme is that, the casing bottom inwards buckles and forms a boss, and base upper portion establishes to match with the casing inner chamber, and the base lower part establishes to extend the card strip, and when the base was connected with the casing, base upper portion was gone into the casing through the boss card, and the extension card strip stretches out the casing.

The technical scheme is further improved by further comprising a metal button, wherein the metal button is wrapped on the waterproof ring and is connected with the brim.

The technical scheme is further improved in that the bottom of the metal button is outwards bent to form a clamping hook, the brim is inwards bent to form a clamping boss, and when the metal button is connected with the brim, the clamping hook can be clamped into the clamping boss.

The further improvement to above-mentioned technical scheme does, the switch module is including last gear, moving gear, support column, spring, pad ring joint, contact piece, snap ring and the lamp terminal that connects gradually, goes up the waterproof circle top of gear laminating and with the metal button butt, the support column runs through respectively moving gear, snap ring, spring, pad ring joint and contact piece, pad ring joint base setting, the contact piece is connected with lamp terminal and conductive terminal respectively.

The technical proposal is further improved in that one end of the conductive terminal is inserted in the base and connected with the contact piece, and the other end of the conductive terminal extends out of the base.

The utility model has the advantages as follows:

the utility model comprises a shell, a base arranged at the bottom of the shell, a conductive terminal inserted in the base and a switch component arranged in the shell, wherein the base is connected with the shell, the switch component also comprises a cap edge and a sealing ring, the outer wall of the shell is provided with an external thread, the inner wall of the cap edge is provided with an internal thread matched with the external thread, the cap edge is tightly matched with the shell through the external thread and the internal thread in a screwing way, when the shell is tightly matched with the cap edge, the outer wall of the shell is not provided with a thread at the position close to the bottom edge of the cap edge, the outer wall of the shell is matched with the external thread to form a groove, the sealing ring is arranged in the groove, and the sealing ring is tightly attached to the bottom of the cap edge, the utility model is arranged into the shell and the cap edge, the shell and the cap edge adopt the thread tight matching way, the external sealing ring can prevent water from seeping into the interior from the root of the thread after the switch is installed, and further improves the waterproof performance of the utility model.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;

fig. 3 is a schematic structural view of the waterproof ring of the present invention;

fig. 4 is a schematic structural diagram of the switch assembly of the present invention;

description of reference numerals: 1. the novel switch comprises a shell, 11 external threads, 12 grooves, 13 bosses, 2 bases, 21 extending clamping strips, 3 conductive terminals, 4 switch components, 41 upper gears, 42 moving gears, 43 support columns, 44 snap rings, 45 gasket rings, 46 contact pieces, 47 lamp terminals, 5 cap edges, 51 internal threads, 52 snap grooves, 53 clamping bosses, 6 sealing rings, 7 waterproof rings, 71. U-shaped snap grooves, 8 switch bases, 9 metal buttons and 91 clamping hooks.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1-4, metal button switch, including casing 1, be located the base 2 of casing 1 bottom, insert and locate base 2's conductive terminal 3 and install switch module 4 in casing 1, base 2 is connected with casing 1, still include brim of a hat 5 and sealing washer, casing 1 can stretch into brim of a hat 5 and be connected with brim of a hat 5, casing 1 is equipped with external screw thread 11, brim of a hat 5 matches shell 1 and stretches into brim of a hat 5 part external screw thread 11 and be provided with internal thread 51, casing 1 and brim of a hat 5 are connected through the screw thread tight fit, casing 1 does not stretch into brim of a hat 5 part and is close to brim of a hat 5 department and does not set up the screw thread, casing 1 does not set up screw thread department cooperation casing 1 and does not stretch into brim of a hat 5 part screw thread formation recess 12, the sealing washer is installed in recess 12, and the sealing washer closely laminates brim of a hat 5 bottom of a hat, traditional shell design formula as an organic whole, the casing can't guarantee under the influence of size not from Inside closing, compare with it, the utility model discloses 1 components of a whole that can function independently design of casing establishes respectively to casing 1 and brim of a hat 5 two parts, and casing 1 and brim of a hat 5 adopt the screw thread tight-fitting, can ensure under continuous water environment, and inside water can not combine the position to permeate to the switch from casing 1 and button, in addition, the utility model discloses a casing 1 is being close to 5 terminal threadless designs of adopting of brim of a hat to the external sealing washer can prevent behind the switch installation, and water seeps water to inside from screw thread root of a tooth, can further improve the utility model discloses a waterproof performance.

In some embodiments, still include waterproof circle 7, waterproof circle 7 establishes to the closed, and waterproof circle 7 can stretch into brim of a hat 5 and be connected with brim of a hat 5 and casing 1 respectively, compares with traditional open type sealing washer, the utility model discloses set up waterproof circle 7 of closed, can effectively ensure that waterproof circle 7 and button junction intake to further improve the utility model discloses a waterproof performance.

In some specific examples, brim of a hat 5 is equipped with waterproof circle 7 assorted draw-in groove 52 with waterproof circle 7 junction, waterproof circle 7 closely laminates through draw-in groove 52 and brim of a hat 5, and such setting can further strengthen casing 1, brim of a hat 5 and waterproof connection leakproofness of circle 7 to further promote the utility model discloses a waterproof performance.

In other embodiments, the switch module further comprises a switch base 8 for fixing the switch module 4, the switch base 8 is installed in the housing 1, and the switch base 8 is connected with the waterproof ring 7, so that the stability of the switch module 4 can be improved, and the switch module is convenient to use.

In the concrete example, 8 tops of switch base are equipped with joint platform 81, joint platform 81 is the L type, and the one end that waterproof circle 7 and switch base 8 are connected is equipped with U type draw-in groove 71, and when waterproof circle 7 was connected with switch base 8, U type draw-in groove 71 can be stretched into to the one end of joint platform 81, and switch base 8 stretches into U type draw-in groove 71 and waterproof 7 tight-fittings of circle through joint platform 81, and such setting is connected with waterproof 7's tight-fitting through switch base 8 in other words, realizes adopting U type half packet of formula structure to whole button switch bottom, the utility model discloses a cap edge 5 realizes upper and lower seal after 1 tight-fitting of casing, and switch base 8 is equivalent to right with waterproof 7's tight-fitting the utility model discloses a peripheral structure realizes sealed effect equally, so the utility model discloses have dual waterproof effect, waterproof performance is better.

In another embodiment, casing 1 bottom inwards buckles and forms a boss 13, and base 2 upper portion is established to be with 1 inner chamber phase-match of casing, and base 2 lower part is established to extend card strip 21, and when base 2 was connected with casing 1, base 2 upper portion was gone into casing 1 through boss 13 card, and extension card strip 21 stretches out casing 1, and such setting is compared in traditional button switch bottom adoption binding off technology, and binding off technology receives the environmental temperature difference to influence, has the inseparable problem of cooperation all the time, the utility model discloses a metal button 9 switch bottom adopts joint mode fixed switch base 8 to do and extend card strip 21, be equivalent to reserve and seal the glue position, assemble the utility model discloses the time, can reach complete sealing effect, waterproof performance is better.

In some specific embodiments, still include metal button 9, metal button 9 wraps waterproof circle 7 and is connected with brim of a hat 5, and such setting, simple structure can satisfy the demand of pressing the function and pressing the feeling, presses convenient to use.

In some optional embodiments, the bottom of the metal button 9 is bent outward to form a clamping hook 91, the brim 5 is bent inward to form a clamping boss 53, and when the metal button 9 is connected with the brim 5, the clamping hook 91 can be clamped into the clamping boss 53, so that the metal button 9 can be conveniently installed, and the installation is more convenient by adopting a clamping mode.

In some optional embodiments, the switch component 4 includes an upper gear 41, a moving gear 42, a supporting column 43, a spring, a gasket ring 45, a contact piece 46, a snap ring 44 and a lamp terminal 47 which are connected in sequence, the upper gear 41 is attached to the top of the waterproof ring 7 and is abutted to the metal button 9, the supporting column 43 penetrates through the moving gear 42, the snap ring 44, the spring, the gasket ring 45 and the contact piece 46 respectively, the gasket ring 45 is attached to the base 2, and the contact piece 46 is connected to the lamp terminal 47 and the conductive terminal 3 respectively.

In another alternative embodiment, one end of the conductive terminal 3 is inserted into the base 2 and connected to the contact plate 46, and the other end of the conductive terminal 3 extends out of the base, so that the conductive terminal 3 can be conveniently connected to other components, and the use is convenient.

In addition, the housing 1 in each of the above embodiments and examples is a metal housing, and the metal housing is designed to be more suitable for various severe environments, and the service life of the switch is longer.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a metal button switch, which comprises a housin, be located the base of casing bottom, insert the conductive terminal of locating the base and install the switch module in the casing, the base is connected with the casing, a serial communication port, still include brim of a hat and sealing washer, the casing can stretch into the brim of a hat and be connected with the brim of a hat, the casing is equipped with the external screw thread, brim of a hat matches the shell and stretches into brim of a hat part external screw thread and be provided with the internal thread, casing and brim of a hat pass through screw thread tight fit connection, the casing does not stretch into brim of a hat part and is close to brim of a hat department and does not set up the screw thread, the casing does not set up screw thread department cooperation casing and does not stretch into the screw.

2. The metal push button switch of claim 1, further comprising a waterproof ring, wherein the waterproof ring is sealed, and the waterproof ring can extend into the brim and is connected with the brim and the housing, respectively.

3. The metal button switch of claim 2, wherein a groove matching with the waterproof ring is provided at the joint of the brim and the waterproof ring, and the waterproof ring is closely attached to the brim through the groove.

4. The metal push button switch of claim 2, further comprising a switch base for securing the switch assembly, wherein the switch base is disposed in the housing and the switch base is connected to the waterproof ring.

5. The metal button switch according to claim 4, wherein the top of the switch base is provided with a clamping platform, the clamping platform is L-shaped, the end of the waterproof ring connected with the switch base is provided with a U-shaped clamping groove, when the waterproof ring is connected with the switch base, one end of the clamping platform can extend into the U-shaped clamping groove, and the switch base extends into the U-shaped clamping groove through the clamping platform and is tightly matched with the waterproof ring.

6. The metal push button switch of claim 1, wherein the bottom of the housing is bent inward to form a protrusion, the upper portion of the base is configured to fit with the inner cavity of the housing, the lower portion of the base is configured to be an extended locking strip, when the base is connected to the housing, the upper portion of the base is locked into the housing via the protrusion, and the extended locking strip extends out of the housing.

7. The metal push button switch of claim 2, further comprising a metal push button disposed around the waterproof ring and connected to the brim.

8. The metal button switch of claim 7, wherein the bottom of the metal button is bent outward to form a latch hook, the brim is bent inward to form a latch boss, and the latch hook is latched to the latch boss when the metal button is connected to the brim.

9. The metal button switch of claim 7, wherein the switch assembly comprises an upper gear, a moving gear, a support post, a spring, a gasket, a contact piece, a snap ring and a lamp terminal, which are connected in sequence, the upper gear is attached to the top of the waterproof ring and is abutted against the metal button, the support post penetrates through the moving gear, the snap ring, the spring, the gasket and the contact piece, the gasket is attached to the base, and the contact piece is connected with the lamp terminal and the conductive terminal.

10. The metal push button switch of claim 9, wherein one end of the conductive terminal is inserted into the base and connected to the contact plate, and the other end of the conductive terminal extends out of the base.