CN219716725U

CN219716725U - Overload rocker switch

Info

Publication number: CN219716725U
Application number: CN202321089910.2U
Authority: CN
Inventors: 赵章微
Original assignee: Zhejiang Zhaotai Electronic Technology Co ltd
Current assignee: Zhejiang Zhaotai Electronic Technology Co ltd
Priority date: 2023-05-08
Filing date: 2023-05-08
Publication date: 2023-09-19
Anticipated expiration: 2033-05-08

Abstract

The utility model belongs to the field of switches, and particularly relates to an overload rocker switch which is characterized by comprising a button, a main body, a connecting rod, a conductive spring piece, a first terminal, a second terminal and a third terminal, wherein the first terminal, the second terminal and the third terminal are fixedly arranged in the main body, the lower ends of the first terminal, the second terminal and the third terminal extend out of the main body, the button is hinged on the main body, the upper end of the first terminal is connected with the upper end of the second terminal, one end of the conductive spring piece is connected with the upper end of the third terminal, the other end of the conductive spring piece is positioned above the second terminal and corresponds to the upper end of the second terminal, the upper end of the connecting rod is movably connected with the lower side of one end of the button, and the lower end of the connecting rod is movably connected with the other end of the conductive spring piece. In the utility model, the switch is more convenient to assemble and has lower cost.

Description

Overload rocker switch

Technical Field

The utility model belongs to the field of switches, and particularly relates to a rocker switch structure.

Background

The rocker switch is commonly used as a power switch of an electronic device, and can be divided into a single pole double throw type, a double pole double throw type, and the like. The rocker switch generally comprises a shell, a rocker button and a rocker contact piece, wherein the rocker button and the rocker contact piece can be respectively and rotatably arranged in a containing cavity of the shell, two ends of the rocker button are respectively pressed downwards, the bottom of the rocker button moves along the rocker contact piece, so that the rocker contact piece swings back and forth around a supporting part, and a conducting or power-off function is realized.

As disclosed in the prior patent, a rocker switch (application number CN 202120580374.0) comprises a switch body, a button assembly and a circuit board assembly, wherein the button assembly is movably mounted on the switch body, and a slot for inserting the circuit board assembly is arranged on the side surface of the button assembly; the circuit board assembly is provided with a circuit board and an LED lamp which is arranged on the circuit board and used for indicating the on-off state of the switch. The conductive sleeve is propped against the bent rocker contact piece under the action of the spring and moves on the rocker contact piece so as to control the rocker contact piece to swing back and forth around the supporting part, thereby realizing the on-off function; therefore, the internal structural design of the switch is complex, the cost is increased, and the assembly is troublesome.

Disclosure of Invention

In order to solve the above problems, an object of the present utility model is to provide an overload rocker switch, which is convenient to assemble and has lower cost.

In order to achieve the above object, the present utility model has the following technical scheme.

The utility model provides an overload rocker switch, its characterized in that, this switch is including button, main part, connecting rod, electrically conductive shell fragment, first terminal, second terminal, third terminal are all fixed to be set up in the main part, and first terminal, second terminal, third terminal lower extreme all stretch out outside the main part, the button articulates the setting in the main part, first terminal upper end and second terminal upper end are connected, electrically conductive shell fragment one end is connected with the third terminal upper end, electrically conductive shell fragment other end is located second terminal top and second terminal upper end position correspondence, connecting rod upper end and button one end's downside swing joint, connecting rod lower extreme and electrically conductive shell fragment other end swing joint, the button is in the main part activity with push-pull electrically conductive shell fragment other end upside and second terminal support to hold to switch on or keep away from the disconnection.

In this rocker switch, through the design of connecting rod and electrically conductive shell fragment to replace spring, electrically conductive cover and crooked rocker contact's among the prior art design, reduced the part, make this switch equipment more convenient, the cost is lower. In addition, the bending structure of the rocker contact in the prior art also needs to design the bending radian of the rocker contact so as to better match with the conductive sleeve to realize the on or off function of the rocker contact; the conductive spring piece does not need to be bent like the existing bent rocker contact piece, the bending radian of the conductive spring piece does not need to be considered, the product design is more convenient, the bending processing procedure is reduced, and the production of the part is more convenient.

Further, the downside of button one end is fixed and is provided with rotary part, be provided with the rotatory hole on the rotary part, connecting rod upper end side is fixed with first connecting portion, rotatable activity of first connecting portion sets up in the rotatory hole.

Further, the side edge of the lower end of the connecting rod is fixedly provided with a second connecting part and a third connecting part, a connecting groove is formed between the second connecting part and the third connecting part, and the side edge of the other end of the conductive elastic piece is movably arranged in the connecting groove.

Further, a fourth connecting part is fixedly arranged on the side edge of the upper end of the connecting rod, and the fourth connecting part is movably propped against the outer side of the rotating part. The arrangement of the fourth connecting part enables the connection between the upper end of the connecting rod and the rotating part to be more stable.

Further, a guide hole is further formed in the main body, and the connecting rod movably penetrates through the guide hole. The arrangement of the guide holes guides the connecting rod when the connecting rod is installed, and meanwhile, the movable range of the connecting rod is limited in a certain range.

Further, a positioning end is further arranged in the main body, and the upper end of the positioning end is propped against the lower side of the middle part of the conductive elastic sheet. The positioning end is used as a fulcrum, so that the conductive spring piece is prevented from being deformed to influence the on-off function of the conductive spring piece after long-time use.

Further, the switch also comprises an LED component, wherein the LED component is arranged in the main body, and two ends of the LED component are respectively connected with the upper end of the first terminal and the upper end of the second terminal; the button is provided with a light transmission part for transmitting light, and the LED component corresponds to the light transmission part.

Further, the main body comprises a first shell and a second shell, a first installation guide groove, a second installation guide groove, a third installation guide groove and a fourth installation guide groove are formed in one side of the first shell, and the first terminal, the second terminal, the third terminal and the LED component slide into the first installation guide groove, the second installation guide groove, the third installation guide groove and the fourth installation guide groove respectively, and the second shell is detachably arranged on one side of the first shell so as to cover the first installation guide groove, the second installation guide groove, the third installation guide groove and the fourth installation guide groove.

Further, both ends of the LED component are downwards bent to form connecting ends, the two connecting ends respectively extend into the first installation guide groove and the second installation guide groove, two springs are further arranged in the first shell and respectively arranged in the first installation guide groove and the second installation guide groove, one ends of the two springs respectively support against the two connecting ends, and the side edges of the upper ends of the first terminal and the second terminal respectively support against the other ends of the two springs.

Further, the upper end of the second terminal is bent to the side to form a conducting part, the conducting part is positioned below the other end of the conductive elastic sheet, and the upper side of the conducting part corresponds to the other end of the conductive elastic sheet; a buffer cushion is arranged between the lower end of the conducting part and the main body.

According to the utility model, through the design of the connecting rod and the conductive spring piece, the design of the spring, the conductive sleeve and the bent rocker contact piece in the prior art is replaced, and parts are reduced, so that the switch is more convenient to assemble and lower in cost. In addition, the bending structure of the rocker contact in the prior art also needs to design the bending radian of the rocker contact so as to better match with the conductive sleeve to realize the on or off function of the rocker contact; the conductive spring piece does not need to be bent like the existing bent rocker contact piece, the bending radian of the conductive spring piece does not need to be considered, the product design is more convenient, the bending processing procedure is reduced, and the production of the part is more convenient.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic view of the structure of the hidden second housing of the present utility model.

Fig. 3 is a schematic view of the structure of the hidden button and the main body of the present utility model.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1-3, an overload rocker switch is characterized in that the switch comprises a button 1, a main body 2, a connecting rod 3, a conductive spring 4, a first terminal 5, a second terminal 6 and a third terminal 7, wherein the first terminal 5, the second terminal 6 and the third terminal 7 are fixedly arranged in the main body 2, the lower ends of the first terminal 5, the second terminal 6 and the third terminal 7 extend out of the main body 2, the button 1 is hinged on the main body 2, the upper end of the first terminal 5 is connected with the upper end of the second terminal 6, one end of the conductive spring 4 is connected with the upper end of the third terminal 7, the other end of the conductive spring 4 is positioned above the second terminal 6 and corresponds to the upper end of the second terminal 6, the upper end of the connecting rod 3 is movably connected with the lower side of one end of the button 1, the lower end of the connecting rod 3 is movably connected with the other end of the conductive spring 4, and the button 1 is movably arranged on the main body 2 to push and pull the upper side of the other end of the conductive spring 4 to be propped against or far away from or disconnected.

In this embodiment, a rotating portion 11 is fixedly disposed at the lower side of one end of the button 1, a rotating hole 12 is disposed on the rotating portion 11, a first connecting portion 31 is fixed at the side edge of the upper end of the connecting rod 3, and the first connecting portion 31 is rotatably and movably disposed in the rotating hole 12.

In this embodiment, the lower end side of the connecting rod 3 is fixedly provided with a second connecting portion 32 and a third connecting portion 33, a connecting groove 35 is formed between the second connecting portion 32 and the third connecting portion 33, and the other end side of the conductive spring piece 4 is movably accommodated in the connecting groove 35.

In this embodiment, a fourth connecting portion 34 is fixedly disposed on the upper end side of the connecting rod 3, and the fourth connecting portion 34 is movably abutted to the outer side of the rotating portion 11.

In this embodiment, a guiding hole 22 is also provided in the main body 2, and the link 3 movably passes through the guiding hole 22.

In this embodiment, a positioning end 8 is further disposed in the main body 2, and an upper end of the positioning end 8 abuts against a lower side of the middle of the conductive elastic sheet 4.

In this embodiment, the switch further includes an LED assembly 9, where the LED assembly 9 is disposed in the main body 2, and two ends of the LED assembly 9 are connected to the upper ends of the first terminal 5 and the second terminal 6, respectively; the button 1 is provided with a light transmitting portion for transmitting light, and the LED module 9 corresponds to the light transmitting portion. The light-transmitting portion is made of a material capable of transmitting light, wherein the button can be partially or completely made of the light-transmitting portion. The LED assembly 9 is a structure including an LED lamp, which is the prior art.

In the present embodiment, the main body 2 includes a first housing 23 and a second housing 24, a first installation guide groove 231, a second installation guide groove 232, a third installation guide groove 233 and a fourth installation guide groove 234 are provided on one side of the first housing 23, the first terminal 5, the second terminal 6, the third terminal 7 and the LED assembly 9 are respectively slid into and installed at the first installation guide groove 231, the second installation guide groove 232, the third installation guide groove 233 and the fourth installation guide groove 234, and the second housing 24 is detachably provided on one side of the first housing 23 to shield the first installation guide groove 231, the second installation guide groove 232, the third installation guide groove 233 and the fourth installation guide groove 234.

In this embodiment, the two ends of the LED assembly 9 are bent downward to form connection ends 91, the two connection ends 91 respectively extend into the first installation guide groove 231 and the second installation guide groove 232, two springs 21 are further disposed in the first housing 23, the two springs 21 are respectively disposed in the first installation guide groove 231 and the second installation guide groove 232, one ends of the two springs 21 respectively abut against the two connection ends 91, and the side edges of the upper ends of the first terminal 5 and the second terminal 6 respectively abut against the other ends of the two springs 21.

In the present embodiment, the upper end of the second terminal 6 is bent to the side to form a conducting portion 61, the conducting portion 61 is located below the other end of the conductive elastic sheet 4, and the upper side of the conducting portion 61 corresponds to the other end of the conductive elastic sheet 4; a buffer 62 is provided between the lower end of the conduction portion 61 and the main body 2. The cushion 62 may be made of a material such as rubber. The conductive spring piece 4 is a metal spring piece.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides an overload rocker switch, its characterized in that, this switch is including button, main part, connecting rod, electrically conductive shell fragment, first terminal, second terminal, third terminal are all fixed to be set up in the main part, and first terminal, second terminal, third terminal lower extreme all stretch out outside the main part, the button articulates the setting in the main part, first terminal upper end and second terminal upper end are connected, electrically conductive shell fragment one end is connected with the third terminal upper end, electrically conductive shell fragment other end is located second terminal top and second terminal upper end position correspondence, connecting rod upper end and button one end's downside swing joint, connecting rod lower extreme and electrically conductive shell fragment other end swing joint, the button is in the main part activity with push-pull electrically conductive shell fragment other end upside and second terminal support to hold to switch on or keep away from the disconnection.

2. The overload rocker switch according to claim 1, wherein a rotating portion is fixedly arranged at the lower side of one end of the button, a rotating hole is formed in the rotating portion, a first connecting portion is fixedly arranged at the side edge of the upper end of the connecting rod, and the first connecting portion is rotatably and movably arranged in the rotating hole.

3. The overload rocker switch according to claim 2, wherein the lower end side of the connecting rod is fixedly provided with a second connecting portion and a third connecting portion, a connecting groove is formed between the second connecting portion and the third connecting portion, and the other end side of the conductive spring piece is movably accommodated in the connecting groove.

4. The overload rocker switch according to claim 3, wherein a fourth connecting portion is fixedly provided on the upper end side of the connecting rod, and the fourth connecting portion is movably supported on the outer side of the rotating portion.

5. The overload rocker switch of claim 1 wherein the body further includes a pilot hole therein, the link movably passing through the pilot hole.

6. The overload rocker switch of claim 1, wherein a locating end is further provided in the body, and an upper end of the locating end abuts against a lower side of a middle portion of the conductive spring.

7. The overload rocker switch of claim 1, further comprising an LED assembly disposed within the body, wherein both ends of the LED assembly are connected to the upper ends of the first and second terminals, respectively; the button is provided with a light transmission part for transmitting light, and the LED component corresponds to the light transmission part.

8. The overload rocker switch of claim 7 wherein the body comprises a first housing and a second housing, wherein a first mounting guide slot, a second mounting guide slot, a third mounting guide slot and a fourth mounting guide slot are formed in one side of the first housing, the first terminal, the second terminal, the third terminal and the LED assembly slide into the first mounting guide slot, the second mounting guide slot, the third mounting guide slot and the fourth mounting guide slot respectively, and the second housing is detachably arranged on one side of the first housing to cover the first mounting guide slot, the second mounting guide slot, the third mounting guide slot and the fourth mounting guide slot.

9. The overload rocker switch according to claim 8, wherein the two ends of the LED assembly are bent downwards to form connection ends, the two connection ends respectively extend into the first installation guide groove and the second installation guide groove, two springs are further arranged in the first housing, the two springs are respectively arranged in the first installation guide groove and the second installation guide groove, one ends of the two springs are respectively propped against the two connection ends, and the side edges of the upper ends of the first terminal and the second terminal are respectively propped against the other ends of the two springs.

10. The overload rocker switch according to claim 1, wherein the upper end of the second terminal is bent to the side to form a conducting part, the conducting part is located below the other end of the conductive spring, and the upper side of the conducting part corresponds to the other end of the conductive spring; a buffer cushion is arranged between the lower end of the conducting part and the main body.