CN216749659U - Metal button switch - Google Patents
Metal button switch Download PDFInfo
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- CN216749659U CN216749659U CN202220012955.9U CN202220012955U CN216749659U CN 216749659 U CN216749659 U CN 216749659U CN 202220012955 U CN202220012955 U CN 202220012955U CN 216749659 U CN216749659 U CN 216749659U
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- base
- sleeved
- waterproof ring
- shell
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Abstract
The utility model discloses a metal button switch, which comprises a shell, wherein the shell is of a circular tube structure with the upper end and the lower end being open, a middle base and a base matched with the middle base are sleeved in an inner cavity of the shell, a PCB lamp plate is installed in the base, the PCB lamp plate is electrically connected with a lead, the movable end of the lead penetrates through the base and is suspended outside, an adhesive filling layer is arranged at the bottom end of the base, a third waterproof ring matched with the shell is sleeved outside the base, the base is sealed by the adhesive filling layer, and the joint of the base and the lead is effectively prevented from electric leakage.
Description
Technical Field
The utility model relates to the technical field of switches, in particular to a metal button switch.
Background
The button switch is a switch which utilizes a button to push a transmission mechanism, enables a movable contact and a static contact to be pressed on or off and realizes circuit switching. The button switch is a master control electrical appliance with simple structure and wide application. In an electric automatic control circuit, it is used to manually send out control signals to control a contactor, a relay, an electromagnetic starter, and the like.
Traditional button switch waterproof construction is relatively poor, only adopts the waterproof board structure, and water-proof effects is very poor, produces the electric leakage easily in the face of moist adverse circumstances.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a metal push button switch to solve the above problems.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a metal button switch, includes the shell, the shell is that the lower extreme is open pipe structure, and the inner chamber endotheca of shell is equipped with the well seat, and with well seat matched with base, install the PCB lamp plate in the base, PCB lamp plate electric connection lead wire, the expansion end of lead wire runs through the base and the overhang is in the outside, the bottom of base is equipped with the encapsulating layer, the outside cover of base be equipped with shell matched with third water ring through pouring encapsulating layer seal base to and the junction of base and lead wire, can promote the sealed effect of whole device by a wide margin, can effectually reduce whole device in humid environment's safe in utilization, can effectually prevent the emergence of electric leakage phenomenon.
The lead wire is also electrically connected with an environment-friendly stationary contact, the inner cavity of the middle seat is in sliding connection with a movable contact spring, the bottom end of the movable contact spring is provided with an environment-friendly movable contact matched with the environment-friendly stationary contact, the top end of the movable contact spring is provided with a reset spring, one end of the reset spring, far away from the movable contact spring, is also provided with a guide core, the top end of the guide core is sleeved with a push rod, the top end of the push rod is sleeved with a gasket, the top end of the gasket is sleeved with a cover, the outer side of the push rod is sleeved with a first waterproof ring, the outer side of the push rod is sleeved with a second gasket matched with the first waterproof ring, a first gasket is arranged between the second gasket and the first waterproof ring, the outer side of the shell is sleeved with a second waterproof ring and a nut, the nut is arranged below the second waterproof ring, and the waterproof effect in the practical pressing process of the whole device can be further improved through the mutual matching of the first waterproof ring and the first gasket, the service life of the whole device in a humid environment can be further prolonged; and the lead replaces a transmission pin, so that the application of the whole device in a high-current circuit is facilitated, and the application range of the whole device is widened.
In a further embodiment, the environment-friendly fixed contact and the environment-friendly movable contact are both made of environment-friendly materials, and the environment-friendly fixed contact and the environment-friendly movable contact are made of the environment-friendly materials, so that the environment friendliness of the whole device is improved.
In a further embodiment, the environment-friendly stationary contact and the lead are in riveted connection, so that damage to a product due to installation and welding errors is avoided, and the service life is prolonged.
Compared with the prior art, the utility model has the beneficial effects that: the sealing effect of the whole device can be greatly improved by pouring the glue-pouring layer to seal the base and the joint of the base and the lead, the use safety of the whole device in a humid environment can be effectively reduced, the electric leakage phenomenon can be effectively prevented, and the environmental-friendly static contact and the lead are in riveted connection, so that the product damage caused by the error of installation and welding is avoided, and the service life is prolonged; meanwhile, the environment-friendly fixed contact and the environment-friendly movable contact are made of environment-friendly materials, so that the environment friendliness of the whole device is improved; and through mutually supporting of first waterproof circle and first packing ring, can further improve the water-proof effects that practical in-process was pressed to whole device, can further improve the life of whole device in humid environment.
Drawings
Fig. 1 is a schematic structural diagram of a metal push button switch.
In the figure: 1-shell, 2-middle seat, 3-base, 4-PCB lamp panel, 5-lead, 6-glue filling layer, 7-environment-friendly static contact, 8-environment-friendly movable contact, 9-movable contact piece, 10-reset spring, 11-guide core, 12-push rod, 13-gasket, 14-cover, 15-first waterproof ring, 16-first gasket, 17-second gasket, 18-second waterproof ring, 19-nut, and 20-third waterproof ring.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a metal button switch includes a housing 1, wherein the housing 1 is a circular tube structure with open upper and lower ends, a middle base 2 and a base 3 matched with the middle base 2 are sleeved in an inner cavity of the housing 1, a PCB lamp panel 4 is installed in the base 3, the PCB lamp panel 4 is electrically connected with a lead 5, a movable end of the lead 5 penetrates through the base 3 and overhangs to the outside, an adhesive-pouring layer 6 is arranged at the bottom end of the base 3, a third waterproof ring 20 matched with the housing 1 is sleeved on the outside of the base 3, the base 3 and a joint of the base 3 and the lead 5 are sealed by pouring the adhesive-pouring layer 6, so that the sealing effect of the whole device can be greatly improved, the use safety of the whole device in a humid environment can be effectively reduced, and the occurrence of an electric leakage phenomenon can be effectively prevented;
the environment-friendly stationary contact 7 is riveted with the lead 5, so that the product damage caused by the error of installation and welding is avoided, and the service life is prolonged.
The lead 5 is also electrically connected with an environment-friendly fixed contact 7, the inner cavity of the middle seat 2 is in sliding connection with a movable contact piece 9, the bottom end of the movable contact piece 9 is provided with an environment-friendly movable contact 8 matched with the environment-friendly fixed contact 7, the top end of the movable contact piece 9 is provided with a return spring 10, one end of the return spring 10 far away from the movable contact piece 9 is provided with a guide core 11, the top end of the guide core 11 is sleeved with a push rod 12, the top end of the push rod 12 is sleeved with a gasket 13, the top end of the gasket 13 is sleeved with a cover 14, the outer side of the push rod 12 is sleeved with a first waterproof ring 15, the outer side of the push rod 12 is sleeved with a second gasket 17 matched with the first waterproof ring 15, a first gasket 16 is arranged between the second gasket 17 and the first waterproof ring 15, the outer side of the shell 1 is sleeved with a second waterproof ring 18 and a nut 19, the nut 19 is arranged below the second waterproof ring 18, the environment-friendly fixed contact 7 and the environment-friendly movable contact 8 are both made of environment-friendly materials, the environment-friendly fixed contact 7 and the environment-friendly movable contact 8 are made of the environment-friendly materials, the environment friendliness of the whole device is improved, meanwhile, the waterproof effect of the whole device in the practical pressing process can be further improved through the mutual matching of the first waterproof ring 15 and the first gasket 16, and the service life of the whole device in a humid environment can be further prolonged; and the lead 5 replaces a transmission pin, so that the application of the whole device in a high-current circuit is facilitated, and the application range of the whole device is widened.
According to the utility model, the base 3 is sealed by the pouring adhesive layer 6, and the joint of the base 3 and the lead 5 can greatly improve the sealing effect of the whole device, effectively reduce the use safety of the whole device in a humid environment, and effectively prevent the occurrence of electric leakage; the environmental-friendly stationary contact 7 and the environmental-friendly movable contact 8 are made of environmental-friendly materials, so that the environmental protection performance of the whole device is improved, meanwhile, the waterproof effect of the whole device in the practical pressing process can be further improved through the mutual matching of the first waterproof ring 15 and the first gasket 16, and the service life of the whole device in a humid environment can be further prolonged; and the lead 5 replaces a transmission pin, so that the application of the whole device in a high-current circuit is facilitated, and the application range of the whole device is widened.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. The metal button switch is characterized by comprising a shell (1), wherein a middle seat (2) and a base (3) matched with the middle seat (2) are sleeved in an inner cavity of the shell (1), a PCB lamp panel (4) is installed in the base (3), the PCB lamp panel (4) is electrically connected with a lead (5), the movable end of the lead (5) penetrates through the base (3) and overhangs to the outside, an adhesive filling layer (6) is arranged at the bottom end of the base (3), and a third waterproof ring (20) matched with the shell (1) is sleeved on the outer side of the base (3);
the lead wire (5) is also electrically connected with an environment-friendly fixed contact (7), the inner cavity of the middle seat (2) is in sliding connection with a movable contact spring (9), the bottom end of the movable contact spring (9) is provided with an environment-friendly movable contact (8) matched with the environment-friendly fixed contact (7), the top end of the movable contact spring (9) is provided with a return spring (10), one end, far away from the movable contact spring (9), of the return spring (10) is provided with a guide core (11), the top end of the guide core (11) is sleeved with a push rod (12), the top end of the push rod (12) is sleeved with a gasket (13), the top end of the gasket (13) is sleeved with a cover (14), the outer side of the push rod (12) is sleeved with a first waterproof ring (15), the outer side of the push rod (12) is sleeved with a second gasket (17) matched with the first waterproof ring (15), and a first gasket (16) is arranged between the second gasket (17) and the first waterproof ring (15), the outer side of the shell (1) is sleeved with a second waterproof ring (18) and a nut (19), and the nut (19) is arranged below the second waterproof ring (18).
2. The metal push-button switch of claim 1, wherein the environmentally friendly stationary contact (7) and the environmentally friendly movable contact (8) are made of environmentally friendly materials.
3. The metal push button switch according to claim 1, wherein the housing (1) is a circular tube structure with both upper and lower ends open.
4. A metal push button switch according to claim 1, wherein the environmentally friendly stationary contact (7) is riveted to the lead (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220012955.9U CN216749659U (en) | 2022-01-05 | 2022-01-05 | Metal button switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220012955.9U CN216749659U (en) | 2022-01-05 | 2022-01-05 | Metal button switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216749659U true CN216749659U (en) | 2022-06-14 |
Family
ID=81911798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220012955.9U Active CN216749659U (en) | 2022-01-05 | 2022-01-05 | Metal button switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216749659U (en) |
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2022
- 2022-01-05 CN CN202220012955.9U patent/CN216749659U/en active Active
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