CN211828589U

CN211828589U - Toggle switch

Info

Publication number: CN211828589U
Application number: CN202020772243.8U
Authority: CN
Inventors: 柳兵; 张魁云
Original assignee: Blue Wave Intelligent Technology Co ltd
Current assignee: Blue Wave Intelligent Technology Co ltd
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2020-10-30
Anticipated expiration: 2030-05-11

Abstract

The utility model relates to a toggle switch, contain the base, the bottom of base is inserted and is equipped with to participate in, participate in and be equipped with the movable contact spring, the movable contact spring swing is located in the base, the cooperation of base grafting has the shell, still include the driving lever subassembly, the driving lever subassembly contains the handle, the handle is pegged graft and is had the ejector pin, it is equipped with the spring to press between handle and the ejector pin, the ejector pin supports and locates on the movable contact spring, be equipped with the circuit board that takes luminous body in the base, still be equipped with the first step of supporting line board, the shell is equipped with and supplies the base to insert the chamber of inserting of establishing, insert the intracavity and be equipped with annular printing opacity cover and annular sealing member in proper order, the circuit board is worn to establish respectively by the handle, annular sealing member and annular printing opacity cover. Adopt above-mentioned technical scheme, the utility model provides a button switch has solved the water-proof effects that current button switch exists poor, and does not have the problem of break-make feedback sign.

Description

Toggle switch

Technical Field

The utility model relates to an electrical switch field especially indicates a button switch.

Background

The toggle switch is a manual control switch, is mainly used for on-off control of an alternating current/direct current power supply circuit, has the characteristics of small volume, convenient operation and the like, and is a common switch in electronic equipment.

The traditional toggle switch comprises a base with a contact, a movable contact spring, a shifting rod, a panel and a compression nut, wherein the movable contact spring is arranged in the base, one end of the shifting rod is inserted into the base, the panel is sleeved on the shifting rod and is pressed on the base through the threaded fit of the compression nut and the base, and therefore the shifting rod is limited to be separated from the base.

The toggle switch assembled by adopting the technical scheme has the following problems: the waterproof effect is poor, and the on-off feedback mark is not provided.

Disclosure of Invention

The utility model aims at: in order to overcome the water-proof effects that button switch exists among the prior art poor, and do not have the defect of break-make feedback sign, the utility model provides a button switch.

The technical scheme of the utility model: a toggle switch comprises a base, a pin is inserted into the bottom of the base, a movable contact piece is arranged at the top of the pin, a shell is inserted and matched with the base, a deflector rod assembly is arranged above the pin and comprises a handle, a cavity is arranged at the bottom of the handle, a push rod is inserted into the cavity, a spring is arranged between the cavity and the push rod in a pressing mode, an insertion cavity for inserting the upper end of the base is formed in the shell, the top of the insertion cavity is hollowed out, the handle is arranged in the insertion cavity in a swinging mode, the hollowed part, penetrating through the top of the insertion cavity, of the top of the handle is exposed out of the insertion cavity, the movable contact piece is arranged in the base in a swinging mode, the bottom of the push rod abuts against the upper end face of the movable contact piece, a fixed contact is arranged at the top of the pin, a movable contact is arranged on the movable contact piece, an annular circuit, be equipped with the first step that supports the circuit board on the inner wall of base, be equipped with the luminous body on the circuit board, insert the intracavity and be equipped with annular printing opacity cover, annular printing opacity cover setting is worn to establish by the handle, and the top of inserting the chamber is equipped with the second step that restriction annular printing opacity cover breaks away from the chamber of inserting, be equipped with annular sealing member between the top of base and the annular printing opacity cover, annular sealing member cover is located on the outer peripheral face of handle and is contradicted with the outer peripheral face of handle, the outer peripheral face of annular sealing member is contradicted on inserting the inner wall in chamber, and the top of base is located to annular sealing member pressure in the bottom of annular printing opacity.

Adopt above-mentioned technical scheme, drive the ejector pin swing through the handle swing, the ejector pin drives the movable contact spring swing, realizes that moving contact and static contact conflict or separation, realizes that the toggle switch opens and close the function, overlaps through the outer peripheral face at the handle and is equipped with annular sealing member, and is pressed the top of locating the base by the printing opacity cover, and the toggle switch realizes waterproof dustproof sealing, through being equipped with the circuit board, and is equipped with the luminous body on the circuit board, firstly makes the operator know whether the toggle switch switches on, secondly the toggle switch increases beautifully.

The utility model discloses a further setting again: the annular sealing element and be equipped with annular sealing gasket between the base, annular sealing gasket's bottom surface is located the annular sealing gasket pressure on the base top.

By adopting the above further arrangement, the toggle switch is further sealed, and the waterproof and dustproof effects of the toggle switch are realized.

The utility model discloses a further setting again: the outer peripheral surface of the handle is provided with an annular groove for fixing the annular sealing element.

Adopt above-mentioned further setting again, further seal the junction of handle and annular seal spare, avoid causing because of the handle swing to produce the gap between annular seal spare and the handle, destroy sealing performance.

The utility model discloses a still further set up: the movable contact piece is provided with a group of movable contacts, and the group of movable contacts are correspondingly provided with a group of pins.

By adopting the further arrangement, the movable contact piece swings under the driving of the ejector rod, so that the movable contact piece is abutted against the pin to switch the state of the toggle switch.

The utility model discloses a still further set up: the ejector pin is in a hemispherical shape and is abutted to one end of the movable contact spring.

By adopting the above further arrangement, the handle can drive the ejector rod to swing conveniently, and the ejector rod slides on the upper end face of the movable contact spring.

The utility model discloses a further setting up: the base is internally provided with an annular pressing block for limiting the lug to be separated from the swinging groove, the bottom surface of the pressing block is provided with a first extending block inserted into the swinging groove, and the upper end surface of the pressing block is provided with a second extending block abutted against the circuit board.

With the above still further arrangement, the restricting lug is disengaged from the swing groove, thereby restricting the movable contact from disengaging from the base.

The utility model discloses a further setting up: and a pin shaft for positioning the handle is arranged in the inserting cavity.

Adopt above-mentioned still further setting, firstly the handle of being convenient for is inserting intracavity swing, secondly restriction handle axial displacement avoids handle and inserts intracavity wall contact position wearing and tearing to appear.

The utility model discloses a still further set up: the outer peripheral surface of the shell is provided with threads and a nut matched with the threads, and the thread height on the shell is gradually increased from bottom to top.

By adopting the above further arrangement, firstly, the base is fixed by the shell, and secondly, the sealing performance between one end of the shell and the shell is better when the base is inserted in the shell.

The utility model discloses a still further set up: the top of annular printing opacity cover is equipped with the panel, still is equipped with the storage tank that supplies the panel installation, be equipped with the sign on the panel.

By adopting the above further arrangement, the operator can conveniently operate the button switch to realize the required functions.

Drawings

FIG. 1 is a block diagram of an embodiment of the present invention;

FIG. 2 is an exploded view of an embodiment of the present invention;

FIG. 3 is a diagram of a base structure according to an embodiment of the present invention;

fig. 4 is a structural diagram of a movable contact spring according to an embodiment of the present invention;

FIG. 5 is a diagram of a handle structure according to an embodiment of the present invention;

FIG. 6 is a drawing showing a structure of a carrier rod according to an embodiment of the present invention;

FIG. 7 is a schematic diagram of an annular light transmissive cover according to an embodiment of the present invention;

fig. 8 is a structural view of the ring-shaped circuit board according to the embodiment of the present invention;

FIG. 9 is a housing structure view of an embodiment of the present invention;

fig. 10 is a structural view of an annular pressure block according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all 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.

It should be noted that all the directional indications (such as up, down, front, and back … …) in the description of the present invention are only used to explain the relative positional relationship, movement, etc. of the components in a specific posture (as shown in fig. 1 and 2: the direction indicated by the arrow X is set to "up"), and if the specific posture is changed, the directional indication is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a number" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1-10, the button switch of the present invention comprises a base 1, a bottom 101 of the base 1 is inserted with a pin 2, a top 201 of the pin 2 is provided with a movable contact piece 3, the movable contact piece 3 swings and is disposed in the base 1, the movable contact piece 3 is provided with a lug 301, an inner wall of the base 1 is provided with a swing groove 102 for the lug 301 to be installed, an annular pressing block 12 for limiting the lug 301 to break away from the swing groove 102 is disposed in the base 1, and a first extension block 1201 inserted into the swing groove 102 is disposed on a bottom surface of the pressing block 12.

Base 1 grafting cooperation has shell 4, still including driving lever subassembly 5, driving lever subassembly 5 locates the top of participating in 2, driving lever subassembly 5 contains handle 501, and the bottom 5011 of handle 501 is equipped with cavity 50111, and cavity 50111 interpolation is equipped with ejector pin 502, and the pressure is equipped with spring 503 between cavity 50111 and the ejector pin 502, shell 4 is equipped with and supplies the base 1 upper end to insert the chamber 401 of inserting of establishing, insert the setting of top 4011 fretwork of chamber 401, handle 501 swings and locates in inserting chamber 401, and top 4011 fretwork 40111 that the cavity 401 was inserted in wearing out to appear in the top 5012 of handle 501 exposes in inserting chamber 401, it is equipped with the round pin axle 13 that is used for handle 501 location in the chamber 401, in this embodiment, the handle material is insulating material, for example rubber, plastics etc., be equipped with cavity metal guide bar in the handle, the bottom of metal guide bar is equipped with and supplies spring and ejector pin to insert the storage tank of.

The bottom 5021 of the ejector rod 502 abuts against the upper end face 301 of the movable contact piece 3, one end of the ejector rod 502 abutting against the movable contact piece 3 is hemispherical, the top 201 of the pin 2 is provided with a fixed contact 2011, the movable contact piece 3 is provided with a movable contact 302, the handle 501 swings to drive the ejector rod 502 to swing, the ejector rod 502 drives the movable contact piece 3 to swing, the movable contact 302 and the fixed contact 501 are abutted or separated, the movable contact piece 3 is provided with a group of movable contacts 302, and the group of movable contacts 302 are correspondingly provided with a group of pins 3.

Be equipped with annular circuit board 6 in the base 1, annular circuit board 6 is located the top of participating in 2, annular circuit board 6 is worn to establish by handle 501, is equipped with the first step 103 that supports circuit board 6 on the inner wall of base 1, be equipped with luminous body 601 on the circuit board 6, the up end of briquetting 12 is equipped with the second that supplies circuit board 6 to press to establish and extends piece 1202, in this embodiment, the luminous body is the LED lamp, the bottom of base is inserted and is equipped with the pin, the pin is connected with the circuit board.

An annular light-transmitting cover 7 is arranged in the plug cavity 41, the handle 501 is arranged by penetrating the annular light-transmitting cover 7, the top 4011 of the plug cavity 501 is provided with a second step 40112 for limiting the annular light-transmitting cover 7 to be separated from the plug cavity 401,

be equipped with annular seal 8 between the top 104 of base 1 and the annular

printing opacity cover

7, 8 covers of annular seal locate on the outer peripheral face of handle 501 and contradict with the outer peripheral face of handle 501, the outer peripheral face of annular seal 8 is contradicted on inserting the inner wall of chamber 401, the outer peripheral face of handle 501 is equipped with the confession annular groove 5013 that annular seal 7 is fixed, and annular seal 8 is pressed to the bottom 701 of annular printing opacity cover 7 and is located the top 103 of base 1, the printing opacity setting of annular seal 8, annular seal 8 with be equipped with annular sealing pad 9 between the base 1, annular sealing element 8's bottom surface 801 is pressed on locating the top 104 of base 1 with annular sealing pad 9.

The outer peripheral surface of the shell 4 is provided with threads 402 and a nut 10 matched with the threads, and the thread height of the threads on the shell 4 is gradually increased from bottom to top.

The top 702 of the annular light-transmitting cover 7 is provided with a panel 10 and a containing groove 703 for installing the panel 10, and the panel 11 is provided with a mark (not shown in the drawing).

By adopting the technical scheme, the defects that the toggle switch in the prior art is poor in waterproof effect and does not have on-off feedback identification are overcome.

Claims

1. A toggle switch comprises a base, wherein pins are inserted into the bottom of the base, and movable contact pieces are arranged at the tops of the pins, and is characterized in that the base is inserted and matched with a shell and further comprises a deflector rod assembly, the deflector rod assembly is arranged above the pins and comprises a handle, a cavity is arranged at the bottom of the handle, a push rod is inserted in the cavity, a spring is arranged between the cavity and the push rod in a pressing mode, the shell is provided with an insertion cavity for inserting the upper end of the base, the top of the insertion cavity is hollowed out, the handle is arranged in the insertion cavity in a swinging mode, a hollowed part of the top of the insertion cavity is arranged at the top of the handle in a penetrating mode, and is exposed out of the insertion cavity, the movable contact pieces are arranged in the base in a swinging mode, the bottom of the push rod abuts against the upper end face of the movable contact pieces, fixed contacts are arranged at the, the handle is worn to establish annular circuit board, is equipped with the first step of supporting the circuit board on the inner wall of base, be equipped with the luminous body on the circuit board, insert the intracavity and be equipped with annular printing opacity cover, annular printing opacity cover setting is worn to establish by the handle, and the top of inserting the chamber is equipped with the second step that restriction annular printing opacity cover breaks away from the chamber of inserting, be equipped with annular sealing member between the top of base and the annular printing opacity cover, annular sealing member cover is located on the outer peripheral face of handle and is contradicted with the outer peripheral face of handle, the outer peripheral face of annular sealing member is contradicted on inserting the inner wall in chamber, and annular sealing member is pressed in the top of base to the bottom of annular.

2. The button switch as defined in claim 1, wherein an annular gasket is disposed between the annular sealing member and the base, and the bottom surface of the annular sealing member presses the annular gasket against the top of the base.

3. The toggle switch according to claim 1 or 2, wherein the outer peripheral surface of the handle is provided with an annular groove for fixing the annular seal member.

4. The button switch according to claim 1 or 2, wherein the movable contact is provided with a lug, and the inner wall of the base is provided with a swing groove for fitting the lug.

5. The toggle switch according to claim 1 or 2, wherein a set of moving contacts is provided on the moving contact, and a set of pins is provided corresponding to the set of moving contacts.

6. The button switch according to claim 1 or 2, wherein the end of the push rod abutting against the moving contact is hemispherical.

7. The button switch according to claim 4, wherein the base has an annular pressing piece for restricting the protrusion from coming off the swing groove, the pressing piece has a first extending piece inserted into the swing groove on the bottom surface thereof, and a second extending piece abutting against the circuit board on the upper end surface thereof.

8. The button switch according to claim 1 or 2, wherein a pin for positioning the handle is provided in the insertion cavity.

9. The button switch according to claim 1 or 2, wherein the outer peripheral surface of the housing is provided with a thread and a nut in threaded engagement with the thread, and the thread height of the thread on the housing increases from bottom to top.

10. The button switch according to claim 1 or 2, wherein a faceplate is provided on the top of the annular light-transmitting cover, and a receiving groove for mounting the faceplate is further provided, and the faceplate is provided with a mark.