TWM638314U - Improved structure of push switch - Google Patents

Abstract

The present invention is an improved structure of a push switch, which includes a base and a casing, wherein the base system includes a base, and one side of the base surface is protruded with a placement part, and the base is provided with a A terminal group on the top side surface of the placement part, and one side of the placement part is provided with a resistance holding plate that can be assembled by laser welding and electrically connected with the terminal group, and placed on the resistance holding plate A plurality of placement slots for respectively accommodating a resistor are recessed on the board, and a pressing assembly is assembled on the aforementioned base, and the pressing assembly includes an elastic member sleeved on the positioning column and an elastic member arranged on the elastic member. A conductive shrapnel, and the conductive shrapnel is provided with a perforation, and on both sides of the conductive shrapnel, each bay is folded and extended with two clamping parts that are clamped on the terminal group to form conduction, and on the conductive shrapnel. A pressing body is provided, the shell is assembled on the base, and the bottom of the shell is recessed with a storage space, and the top side of the shell is penetrated into the storage space and formed with the pressing component Align a through hole, and through the above-mentioned terminal group and the plurality of resistors are assembled inside the shell together to achieve the effect of waterproof and dustproof together, and assembled with the laser welding process to avoid the continuous and long-term baking waiting time The effect of mass production.

Description

Improved structure of push switch

This invention relates to an improved structure of a push switch, especially one that seals the terminal and the resistor together in the shell through laser welding, and then assembles the shell and the base by laser welding to the The terminal and the resistor are waterproof, dustproof and assembled through the laser welding process to achieve the effect of continuous and mass production without waiting time for baking.

By the way, with the popularity of science and technology today, there are more and more electrical products that support people's lives in life, and in all kinds of electronic and electrical products, in addition to the commonly used electronic components, there will be switches, the switch By pressing or switching, the electronic signal or power supply can be switched on or off to control the operation of electronic and electrical products, such as: push-type direction lights, headlights, high beams or luggage inside the motorcycle handle The detection switch of opening and closing or the detection switch of the electric vehicle battery, or it can be used for the door tightness detection switch of the car, the shift lever position detection switch, etc., and even for home appliances (such as: vacuum cleaners, air conditioners, washing machines) or electric tools, etc.) on the switch.

For this reason, the production method of switch components is very important. Today's switch components are mostly assembled by dot glue and baked. Because the baking process is time-consuming, it is impossible to smoothly switch continuously and in batches. The production is the key to the research and improvement that those who are engaged in this industry urgently want to study.

Therefore, in view of the above-mentioned problems and deficiencies, the creators collected relevant information, evaluated and considered in many ways, and based on years of experience accumulated in this industry, after continuous trial and modification, they designed this improved structure with a push switch. A new type of patent is born.

The main purpose of this creation is the improved structure of the push switch, which includes a base and a casing, wherein the base system includes a base, and one side of the base surface is convexly provided with a placement part, and the bottom surface of the base A plurality of protrusions are provided, and a terminal group is provided on the base to pass through the top side surface of the placing part, and the terminal group includes a first terminal and a second terminal, and the first terminal and the A positioning post is provided between the second terminals, and a resistance holding plate that can be assembled by laser welding and electrically connected with the terminal group is provided on one side of the placement part, and is placed on the resistance and capacitance A plurality of placing slots for respectively accommodating a resistor are recessed on the placing plate, and a pressing assembly is assembled on the aforementioned base, and the pressing assembly includes an elastic member sleeved on the positioning column and an elastic member arranged on the elastic member. On the conductive elastic piece, and the conductive elastic piece is provided with a perforation, and on both sides of the conductive elastic piece, there are two clamping parts clamped on the first terminal and the second terminal. A pressing body is arranged on the conductive shrapnel, and the shell is assembled on the base through laser welding, and a storage space is recessed at the bottom of the shell, and a penetrating hole is provided on the top side of the shell. Into the storage space and form a through hole aligned with the pressing component, and through the above-mentioned terminal group and the plurality of resistors are assembled inside the shell to achieve the effect of waterproof and dustproof together, and cooperate with the laser welding process. Assembly to achieve the effect of continuous and mass production that avoids waiting time for baking.

The secondary purpose of this creation is that the terminal set includes a first terminal and a second terminal, and the first terminal is provided with a first contact end that passes through the surface of the placing part, and The opposite side of the first contact end is provided with a terminal connection end passing through the bottom side of the base, and the second terminal is provided with a second contact end passing through the surface of the placement part, and the second contact end The adjacent side is provided with a third contact end, and the second contact end and the opposite side of the third contact end are respectively extended with terminal connection ends passing through the bottom side of the base, and the two terminals on both sides of the conductive elastic piece The clamping parts are each provided with a contact part that extends obliquely inward and forms a clamping state, and the two contact parts on both sides of the conductive elastic piece are individually clamped on the first contact end and the second contact end .

Another purpose of this creation is that the pressing system has a base pressed against the conductive elastic piece, and the bottom surface of the base is provided with an accommodating space for the elastic member and the conductive elastic piece to be placed in, and the base There is a bottom column protruding into the accommodating space and piercing through the hole and then extending into the elastic member for positioning inside, and the surface of the base is provided with a cylinder, and on one side of the cylinder The surface is provided with a circular positioning groove around the concave, and a dust-proof cap body made of flexible material is set on the outside of the cylinder for expansion and contraction, and the top of the dust-proof cap body is There is a through hole that is snapped into the positioning groove, and the top surface of the pressure body is provided with a pressing part that can be pressed by people, and a limiter is provided around the through hole on the top surface of the shell. Positioning ring, and a limiting space for positioning the dustproof cap body is formed inside the limiting ring.

Another purpose of this creation is that the length of the bottom side of the base is 13.30mm, the width is 5.30mm, and the height H1 from the top side of the shell to the bottom side of the projection of the base is 7.00mm, which can be Through the design of less space size adopted by the push switch structure, the customer can more effectively reduce the space design of the structural module.

1: seat body

11: Base

111: placement department

112: Bump

12: Terminal group

121: first terminal

1211: first contact end

122: second terminal

1221: the second contact terminal

1222: the third contact terminal

123: terminal connection end

13: Positioning column

14: Resistor holding board

140: place slot

141: resistance

15: Press components

151: Elastic parts

152: Conductive shrapnel

1520: perforation

1521: clamping part

1522: contact part

153: Pressing body

1530: storage space

1531: base

1532: bottom column

1533: Cylinder

1534: positioning slot

1535: pressing part

154: Dustproof cap body

1540: through hole

2: shell

20: storage space

21: Through hole

22: limit ring

220: limited space

L1: The length of the bottom side of the base

W1: Width of the bottom side of the base

H1: The height from the top side of the housing to the bottom side of the bump

[Picture 1] is the three-dimensional appearance diagram of the improved structure of the push switch of this creation.

[Picture 2] is a three-dimensional exploded view of the improved structure of the push switch of this creation.

[Picture 3] is an exploded view from another perspective of the improved structure of the push switch of this creation.

[Picture 4] is a schematic diagram of the assembly of the conductive shrapnel for the improved structure of the push switch of this invention.

[Picture 5] is a side sectional view of the improved structure of the push switch of this creation

Please refer to Figures 1 to 5, which are the three-dimensional appearance diagram, three-dimensional exploded view, another perspective three-dimensional exploded view, conductive shrapnel assembly schematic diagram and side sectional view of the improved structure of the push switch of this creation. The improved structure of the push switch of this creation It mainly includes a base 1 and a shell 2, and the connection relationship of the aforementioned components is as follows:

The seat body 1 includes a base 11 made of an insulating material, and one side of the upper surface of the base 11 is protruded with a placement portion 111, and the bottom surface of the base 11 is provided with a plurality of protrusions 112, and The base 11 is provided with a terminal group 12 passing through the top side surface of the placement portion 111, and the terminal group 12 includes a first terminal 121 and a second terminal 122, and the first terminal 121 is provided with A first contact end 1211 protruding from the surface of the placing portion 111, and a terminal connection end 123 protruding from the bottom side of the base 11 is provided on the opposite side of the first contact end 1211, and the second terminal 122 A second contact end 1221 that passes through the surface of the placement portion 111 is provided, and a third contact end 1222 is provided on the adjacent side of the second contact end 1221, and the second contact end 1221 and the third contact end The opposite side of 1222 is each extended with a terminal connection end 123 passing through the bottom side of the base 11, and a positioning column 13 is arranged between the first terminal 121 and the second terminal 122, and on the placement part 111 One side of the base is provided with a resistance holding plate 14 electrically connected to the terminal group 12, and a plurality of placing grooves 140 are recessed on the resistance holding plate 14 to respectively accommodate a resistance 141. The aforementioned base 11 is assembled with a pressing assembly 15, and the pressing assembly 15 includes an elastic member 151 sleeved on the positioning column 13 to And be located on this elastic piece 151 and be made of a conductive spring 152 made of metal material, and this elastic piece 151 is a metal coil spring, and this conductive spring 152 is provided with a perforation 1520, and in this conductive spring 152 Two clamping parts 1521 aligned with each other are extended on both sides, and each of the two clamping parts 1521 is provided with a contact part 1522 that extends obliquely inward and forms a clamping state, and the conductive elastic piece 152 has two The two contact parts 1522 on the side will be individually clamped on the first contact end 1211 and the second contact end 1221 to form a positioning, and a pressing body 153 is arranged on the conductive elastic piece 152, and the pressing The body 153 has a base 1531 pressed against the conductive elastic piece 152, and the bottom surface of the base 1531 is provided with an accommodating space 1530 for the elastic member 151 and the conductive elastic piece 152 to be inserted, and the base 1531 A bottom post 1532 protruding into the accommodating space 1530 and passing through the perforation 1520 and then extending into the elastic member 151 is provided, and a post 1533 is provided on the surface of the aforementioned base 1531, and on the The surface of one side of the cylinder 1533 is provided with a circular positioning groove 1534 around the recess, and a dustproof cap 154 made of a flexible material is set on the outside of the cylinder 1533 for expansion and contraction , and the top of the dustproof cap body 154 is provided with a through hole 1540 that is snapped into the positioning groove 1534, and the top surface of the pressing body 153 is provided with a pressing portion 1535 that can be pressed by people.

The housing 2 has a receiving space 20 recessed at its bottom, and a through hole 21 penetrating into the receiving space 20 and forming an alignment with the pressing assembly 15 is provided on the top side of the housing 2, and then on the housing 2. A limiting ring 22 is provided around the through hole 21 on the top surface, and a limiting space 220 is formed inside the limiting ring 22.

And the preferred implementation of the above-mentioned terminal group 12 is that it can be overmolded in the base 11 by insert molding (Insert molding), but it is not limited to this in practical application, and it is also According to actual needs or different structural designs, it can be combined and positioned with the base 11 by mosaic injection molding or assembly.

And the length L1 of the bottom side of the base 11 is 13.30 mm, the width W1 is 5.30 mm, and the height H1 from the top side of the housing 2 to the bottom side of the projection 112 of the base 11 is 7.00 mm, which is Through the design of less space size adopted by the push switch structure, customers can more effectively reduce the space design of the structural module.

When desiring to assemble the improved structure of the push switch of this invention, the base 11 of the seat body 1 and the terminal group 12 are assembled first, so that the first terminal 121 and the second terminal 122 of the terminal group 12 Through the surface of the placement part 111, the plurality of terminal connection ends 123 will protrude from the bottom side of the base 11, and the resistance containing plate 14 is set on the placement part 111 through a laser welding process. The surface of the terminal group 12 is electrically connected, and the elastic member 151 of the pressing component 15 is sleeved on the positioning post 13 protruding between the first terminal 121 and the second terminal 122 Positioning is to hold a conductive elastic piece 152 against the top side of the elastic member 151, and the two clamping parts on both sides of the conductive elastic piece 152 will be respectively clamped on the first contact end of the first terminal 121 1211 and the second contact end 1221 of the second terminal 122, and are electrically connected to the first contact end 1211 and the second contact end 1221 through the contact portion 1522 extending from the clamping portion 1521, The bottom column 1532 protruding from the bottom surface of the base 1531 of the pressing body 153 is positioned through the perforation 1520 on the conductive elastic piece 152 to the top side of the elastic member 151 for positioning. 2 is covered on the base 11, and the cylinder 1533 of the pressing body 153 will pass through the top side of the shell 2, and the base 11 is welded by laser melting, so that the The housing 2 is combined with the seat body 1, and the through hole 1540 of the dustproof cap body 154 made of flexible material will pass through the column body 1533 and be accommodated in the positioning groove 1534 for positioning. And the bottom side of the dustproof cap body 154 will be accommodated in the limiting space 220 in the limiting ring 22 to form a position, and the assembly of the improved structure of the push switch can be completed.

When the improved structure of the push switch of this creation is actually applied, a wire seat (not shown in the figure) is installed under the base 11 first, and the terminal group 12 pierced in the base body 1 passes through the connected The plurality of terminal connecting ends 123 are welded to the plurality of wires (not shown) in the wire holder to complete the assembly of the base 1 and the wire holder, and after the assembly of the base 1 is completed, the pressing body The pressing part 1535 of 153 presses and exerts force, so that the dustproof cap body 154 of the pressing component 15 produces elastic compression deformation together with the pressing force, and the bottom surface of the base 1531 of the pressing body 153 will be pressed against On the surface of the conductive elastic piece 152, the conductive elastic piece 152 is displaced downward with the pressing force, and the elastic member 151 against which the conductive elastic piece 152 is pressed is downwardly compressed and deformed, and the conductive elastic piece 152 The contact parts 1522 on both sides will change the contact position with the downward force, and then change from the second contact end 1221 to being clamped on the third contact end 1222, so as to achieve the determination of electrical switching and The state of the toggle switch.

And when the push switch structure of this creation wants to be closed, it can remove the force applied to the pressing body 153, so that the elastic member 151 and the dustproof cap body 154 are elastically reset, and the conductive shrapnel 152 will return to the original state. position, so that the contact portions 1522 on both sides of the conductive elastic piece 152 return to the clamped position with the elastic reset, so that the clamped third contact end 1222 is changed to be clamped by the second contact end 1221, thereby generating electricity Switching to change the state of the switch, thereby completing the use of the push switch structure of this creation.

This work has the following advantages:

(1) The resistor containing plate 14 is directly assembled on the placement part 111 so that the plurality of resistors 141 are electrically connected to the terminal group 12, and can be directly assembled on the base 1 and welded by laser Assembled in a manner, and after combining the housing 2 with the base body 1, storing the terminal group 12 and the plurality of resistors 141 together in the storage space 20 of the housing 2, placing the The housing 2 and the base body 1 are laser welded to form a sealed state inside the receiving space 20 to achieve waterproof and dustproof effects, thereby eliminating the need to separately install the terminal group 12 and the plurality of resistors 141 and separately install them The cost of waterproof and dustproof sealing equipment.

(2) The resistance containing plate 14 and the placement portion 111 are processed through laser welding, and after the process is completed, the base 1 and the shell 2 will be subjected to a laser welding process, so that This achieves the effect of continuous and mass production that avoids baking waiting time.

(3) The length of the bottom side of the base 11 is 13.30 mm, the width is 5.30 mm, and the height H1 from the top side of the shell 2 to the bottom side of the protrusion of the base 11 is 7.00 mm, which can be penetrated The push switch structure adopts a design with less space size, so that customers can more effectively reduce the space design of the structural module.

The above is only a preferred embodiment of this creation, and does not limit the patent scope of this creation. Therefore, all simple modifications and equivalent structural changes made by using the instructions and drawings of this creation should be included in the same reasoning. Within the scope of the patent of this creation, I will cooperate with Chen Ming.

To sum up, the improved structure of the push switch of this creation can really achieve its effect and purpose when it is used. Therefore, this creation is a creation with excellent practicability. The judging committee approved this case as soon as possible to protect the creator's hard work. If the Junju judging committee has any doubts, please feel free to send a letter to instruct. The creator will do its best to cooperate, and I really appreciate it.

11: base

123: terminal connection end

1535: pressing part

154: Dustproof cap body

2: Shell

22: limit ring

L1: The length of the bottom side of the base

W1: Width of the bottom side of the base

Claims (9)

An improved structure of a push switch, which includes a base and a housing, wherein: The seat system includes a base, one side of the base surface is protruded with a placement part, and the bottom surface of the base is provided with a plurality of protrusions, and the base is provided with a hole that passes through the top side surface of the placement part. A terminal group, and the terminal group includes a first terminal and a second terminal, and a positioning post is provided between the first terminal and the second terminal, and a side of the placement part is provided with a The terminal group is electrically connected to a resistor holding plate, and a plurality of placing slots for respectively storing a resistor are recessed on the resistor holding plate. A pressing component is assembled on the aforementioned base, and the pressing component is It includes an elastic piece sleeved on the positioning column and a conductive elastic piece set on the elastic piece, and a perforation is arranged in the conductive elastic piece, and each bay is extended on both sides of the conductive elastic piece. The first terminal and the two clamping parts on the second terminal, and a pressing body is arranged on the conductive elastic piece; The shell is assembled on the base, and the bottom of the shell is recessed with a storage space, and the top side of the shell is penetratingly provided with a through hole penetrating into the storage space and forming alignment with the pressing component. The improved structure of the push switch according to claim 1, wherein the resistance holding plate is assembled with the base through laser welding. The improved structure of the push switch according to claim 1, wherein the shell is assembled with the base through laser welding. The improved structure of the push switch as described in Claim 1, wherein the terminal group includes a first terminal and a second terminal, and the first terminal is provided with a first contact end passing through the surface of the placing part, and On the opposite side of the first contact end, there is a A terminal connection end of the second terminal is provided with a second contact end protruding from the surface of the placing part, and the adjacent side of the second contact end is provided with a third contact end, and the second contact end and The opposite side of the third contact end is respectively extended with a terminal connection end that passes through the bottom side of the base, and the two clamping parts on both sides of the conductive elastic piece are each provided with an obliquely extending inward and forming a clamping state. A contact portion, and the two contact portions on both sides of the conductive elastic piece are respectively clamped on the first contact end and the second contact end. The improved structure of the push switch as described in Claim 1, wherein the pressing system has a base pressed against the conductive shrapnel, and the bottom surface of the base is provided with a container for the elastic member and the conductive shrapnel to be inserted into. and the base is provided with a bottom column that protrudes into the accommodation space and penetrates the perforation and then extends into the elastic member for positioning, and the surface of the aforementioned base is provided with a column, and in The surface of one side of the cylinder is provided with a positioning groove around the concave in a ring shape, and a dustproof cap made of flexible material is set on the outside of the cylinder for expansion and contraction. The top of the dust-proof cap body is provided with a through hole that is snapped into the positioning groove, and the top surface of the pressing body is provided with a pressing part that can be pressed by people, and the through hole on the top surface of the shell A limiting ring is arranged around, and a limiting space for positioning the dustproof cap body is formed inside the limiting ring. The improved structure of the push switch as described in claim 1, wherein the length of the bottom side of the base is 13.30 mm, the width is 5.30 mm, and the height H1 from the top side of the housing to the bottom side of the protrusion of the base is is 7.00mm. The improved structure of the push switch according to claim 1, wherein the base is made of insulating material. The improved structure of the push switch as described in claim 1, wherein the conductive shrapnel is Made of metal material. The improved structure of the push switch as described in claim 1, wherein the elastic member is a metal coil spring.

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