CN218975317U - Improved structure of push switch - Google Patents
Improved structure of push switch Download PDFInfo
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- CN218975317U CN218975317U CN202222996913.6U CN202222996913U CN218975317U CN 218975317 U CN218975317 U CN 218975317U CN 202222996913 U CN202222996913 U CN 202222996913U CN 218975317 U CN218975317 U CN 218975317U
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- elastic piece
- push switch
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Abstract
The utility model provides an improved structure of a push switch, which comprises a base and a shell, wherein the base comprises a base, one side of the surface of the base is convexly provided with a placing part, a terminal group penetrating through the top surface of the placing part is arranged on the base, one side of the placing part is provided with a resistor containing plate which can be assembled in a laser welding mode and is electrically connected with the terminal group, a plurality of placing grooves are concavely arranged on the resistor containing plate, the base is assembled with a push assembly, the push assembly comprises an elastic piece sleeved on a positioning column and a conductive elastic piece arranged on the elastic piece, a through hole is arranged in the conductive elastic piece, two sides of the conductive elastic piece are respectively bent and extended to form a clamping part which is clamped on the terminal group to be conducted, the conductive elastic piece is provided with a push body, the shell is assembled on the base, a containing space is concavely arranged at the bottom, one side of the top is provided with a through hole which penetrates into the containing space and is aligned with the push assembly, and the waterproof and dustproof effects are achieved, and continuous and batch production can be realized.
Description
Technical Field
The utility model relates to an improved structure of a push switch, in particular to an improved structure of a push switch, which is characterized in that a terminal and a resistor are manufactured and sealed in a shell together through laser welding, and the shell and a base are assembled through laser welding so as to synchronously waterproof and dustproof the terminal and the resistor and assemble the terminal and the resistor through a laser welding process, thereby achieving the efficacy of avoiding continuous and batch production of baking waiting time.
Background
In addition to the commonly used electronic components, the present utility model provides a switch that can switch on or off an electronic signal or a power supply by pressing or switching, so as to control the operation of the electronic or electric products, for example: the detection switch of the turn-on and turn-off of a push-down direction lamp, a headlight, a high beam or a trunk in the locomotive handle or the detection switch of an electric locomotive battery, or the detection switch of the door tightness detection switch, the position detection switch of a gear shifting swing rod and the like of an automobile, and the detection switch of the door tightness detection switch of the automobile or the position detection switch of the gear shifting swing rod and the like of an electric appliance (such as a dust collector, an air conditioner, a washing machine or an electric tool and the like) are further used.
Therefore, the production method of the switch components is important, and most of the current switch components are assembled by using the spot gluing and baking methods, so that the process of matching with the baking is time-consuming, and continuous and batch production of the switch cannot be smoothly performed, which is a key point to be researched and improved by people in the industry.
Disclosure of Invention
Accordingly, in view of the above-mentioned problems and disadvantages, an object of the present utility model is to provide an improved structure of a push switch.
The utility model provides an improved structure of a push switch, which comprises a base body and a shell, and is characterized in that:
the base comprises a base, wherein a placing part is convexly arranged on one side of the surface of the base, a plurality of bumps are arranged on the bottom surface of the base, a terminal group penetrating through the top surface of the placing part is arranged on the base, the terminal group comprises a first terminal and a second terminal, a positioning column is arranged between the first terminal and the second terminal, a resistor accommodating plate electrically connected with the terminal group is arranged on one side of the placing part, a plurality of placing grooves for respectively accommodating a resistor are concavely arranged on the resistor accommodating plate, a pressing component is assembled on the base and comprises an elastic piece sleeved on the positioning column and a conductive elastic piece arranged on the elastic piece, a through hole is arranged in the conductive elastic piece, a clamping part clamped on the first terminal and the second terminal is respectively bent and extended on two sides of the conductive elastic piece, and a pressing body is arranged on the conductive elastic piece;
the shell is assembled on the base, a containing space is concavely arranged at the bottom of the shell, and a through hole which penetrates into the containing space and is aligned with the pressing component is formed on one side of the top of the shell.
The improved structure of the push switch, wherein: the resistor containing plate is combined and assembled with the base by means of laser welding.
The improved structure of the push switch, wherein: the shell is combined and assembled with the base by means of laser welding.
The improved structure of the push switch, wherein: the terminal group comprises a first terminal and a second terminal, wherein the first terminal is provided with a first contact end penetrating through the surface of the placement part, one side of the base opposite to the first contact end is provided with a terminal connection end penetrating through the bottom side of the base, the second terminal is provided with a second contact end penetrating through the surface of the placement part, the adjacent side of the second contact end is provided with a third contact end, one side of the base opposite to the second contact end and the third contact end is respectively extended with a terminal connection end penetrating through the bottom side of the base, two clamping parts on two sides of the conductive elastic piece are respectively provided with a contact part extending inwards in an inclined mode to form a clamping state, and two contact parts on two sides of the conductive elastic piece can be respectively clamped on the first contact end and the second contact end.
The improved structure of the push switch, wherein: the pressing body is provided with a base which is propped against the conductive elastic piece, the bottom surface of the base is provided with an accommodating space for the elastic piece and the conductive elastic piece to be placed in, a bottom column which is convexly arranged in the accommodating space and penetrates through the through hole to be stretched into the elastic piece for positioning is arranged in the base, the surface of the base is provided with a column body, a positioning groove which is annularly arranged around the concave part is arranged on the surface of one side of the column body, a dustproof cap body which is made of flexible materials to extend and stretch is sleeved outside the column body, the top of the dustproof cap body is provided with a through hole which is clamped in the positioning groove in a penetrating way, the top surface of the pressing body is provided with a pressing part which can be pressed by a person, and a limiting ring is arranged around the through hole of the top surface of the shell, and a limiting space for positioning the dustproof cap body is formed inside the limiting ring.
The improved structure of the push switch, wherein: the base bottom side has a length of 13.30mm and a width of 5.30mm, and the housing top side to the base bottom side has a height of 7.00mm.
The improved structure of the push switch, wherein: the base is made of insulating materials.
The improved structure of the push switch, wherein: the conductive spring piece is made of metal materials.
The improved structure of the push switch, wherein: the elastic member is a metal coil spring.
The terminal group and the plurality of resistors are assembled in the shell together so as to achieve the effect of water and dust prevention, and the terminal group and the plurality of resistors are assembled in a mode of matching with a laser welding process so as to achieve the effect of avoiding continuous and batch production of baking waiting time.
The length of the bottom side of the base is 13.30mm, the width of the bottom side of the base is 5.30mm, and the height from the top side of the shell to the bottom side of the bump of the base is 7.00mm, so that the space design of the structural module can be effectively reduced by the design of the push switch structure with less space size.
Drawings
Fig. 1 is a perspective view showing an improved structure of the push switch of the present utility model.
Fig. 2 is an exploded perspective view of the improved structure of the push switch of the present utility model.
Fig. 3 is another perspective exploded view of the improved structure of the push switch of the present utility model.
Fig. 4 is an assembly schematic diagram of a conductive spring sheet of the improved structure of the push switch of the present utility model.
Fig. 5 is a side sectional view of the improved structure of the push switch of the present utility model.
Reference numerals illustrate: 1-a base; 11-a base; 111-a placement section; 112-bump; 12-terminal set; 121-a first terminal; 1211-a first contact end; 122-a second terminal; 1221-a second contact end; 1222-a third contact terminal; 123-terminal connection ends; 13-positioning columns; 14-a resistor housing plate; 140-placing grooves; 141-resistance; 15-a pressing assembly; 151-an elastic member; 152-conductive spring pieces; 1520-piercing; 1521—a grip; 1522-contacts; 153-pressing body; 1530-an accommodation space; 1531-a base; 1532-bottom posts; 1533 columns; 1534-detents; 1535-a pressing part; 154-dustproof cap body; 1540-through holes; 2-a housing; 20-accommodating space; 21-a through hole; 22-limiting rings; 220-limit space; l1-the length of the bottom side of the base; w1-width of the bottom side of the base; h1-height from top side of housing to bottom side of bump.
Detailed Description
Referring to fig. 1 to 5, which are respectively a perspective view, a perspective exploded view, another perspective exploded view, a conductive spring assembly schematic view and a side view cross-section of the improved structure of the push switch of the present utility model, the improved structure of the push switch of the present utility model mainly comprises a base 1 and a housing 2, and the connection relation of the above components is as follows:
the base 1 comprises a base 11 made of an insulating material, a placement part 111 is protruded on one side of the upper surface of the base 11, a plurality of bumps 112 are arranged on the bottom surface of the base 11, a terminal set 12 penetrating out of the top surface of the placement part 111 is arranged on the base 11, the terminal set 12 comprises a first terminal 121 and a second terminal 122, the first terminal 121 is provided with a first contact end 1211 penetrating out of the surface of the placement part 111, a terminal connecting end 123 penetrating out of the bottom side of the base 11 is arranged on the opposite side of the first contact end 1211, a second contact end 1221 penetrating out of the surface of the placement part 111 is arranged on the second terminal 122, a third contact end 1222 is arranged on the adjacent side of the second contact end 1221, and the terminal connecting ends 123 penetrating out of the bottom side of the base 11 are respectively extended on the opposite sides of the second contact end 1221 and the third contact end 1222, a positioning column 13 is disposed between the first terminal 121 and the second terminal 122, a resistor accommodating plate 14 electrically connected to the terminal set 12 is disposed at one side of the accommodating portion 111, a plurality of accommodating grooves 140 for accommodating a resistor 141 are concavely disposed on the resistor accommodating plate 14, a pressing assembly 15 is assembled on the base 11, the pressing assembly 15 includes an elastic member 151 sleeved on the positioning column 13 and a conductive elastic sheet 152 made of metal material disposed on the elastic member 151, the elastic member 151 is a metal coil spring, a through hole 1520 is disposed in the conductive elastic sheet 152, a clamping portion 1521 is bent and extended at two sides of the conductive elastic sheet 152, and two contact portions 1522 extending obliquely inwards to form a clamping state are disposed at the two clamping portions 1521, the two contact portions 1522 on two sides of the conductive elastic sheet 152 are respectively clamped on the first contact end 1211 and the second contact end 1221 to form a positioning, a pressing body 153 is disposed on the conductive elastic sheet 152, the pressing body 153 has a base 1531 pressed against the conductive elastic sheet 152, a containing space 1530 in which the elastic member 151 and the conductive elastic sheet 152 are disposed on the bottom surface of the base 1531, a bottom post 1532 protruding into the containing space 1530 and penetrating through the through hole 1520 to extend into the elastic member 151 for positioning is disposed in the base 1531, a cylinder 1533 is disposed on the surface of the base 1531, a positioning groove 4 surrounding the cylinder 1533 in a ring shape is disposed on the surface of the cylinder 1533, a flexible dust cap 154 is sleeved outside the cylinder 1533 for extending, a through hole 1540 is disposed on the top of the dust cap 154 for clamping in the positioning groove 4, and a pressing portion 1535 of the pressing body 153 is disposed on the top surface of the cylinder 1535.
The bottom of the housing 2 is concavely provided with a receiving space 20, one side of the top of the housing 2 is provided with a through hole 21 penetrating into the receiving space 20 and aligned with the pressing component 15, a limiting ring 22 is arranged around the through hole 21 on the top surface of the housing 2, and a limiting space 220 is formed inside the limiting ring 22.
The above-mentioned terminal set 12 is preferably formed by Insert molding (Insert molding) and is encapsulated in the base 11, but is not limited thereto in practical application, and may be combined with the base 11 by Insert molding or assembling according to practical requirements or structural design.
The length L1 of the bottom side of the base 11 is 13.30mm, the width W1 is 5.30mm, and the height H1 from the top side of the housing 2 to the bottom side of the bump 112 of the base 11 is 7.00mm, which is a design with a smaller space size that can be adopted by the push switch structure, so that the space design of the structural module can be reduced more effectively for the customer.
When the improved structure of the push switch of the present utility model is assembled, the base 11 of the base 1 and the terminal set 12 are assembled first, so that the first terminal 121 and the second terminal 122 of the terminal set 12 penetrate the surface of the placing portion 111, the plurality of terminal connecting ends 123 protrude out of the bottom side of the base 11, the resistor accommodating plate 14 is disposed on the surface of the placing portion 111 by means of a laser welding process and is electrically connected with the terminal set 12, the elastic member 151 of the push assembly 15 is sleeved on the protruding positioning post 13 between the first terminal 121 and the second terminal 122 for positioning, a conductive spring 152 is abutted against the top side of the elastic member 151, and the two clamping portions at two sides of the conductive spring 152 are respectively clamped on the first contact end 1211 of the first terminal 121 and the second contact end 1221 of the second terminal 122, the contact portion 1522 extending from the clamping portion 1521 is electrically connected to the first contact end 1211 and the second contact end 1221, the bottom post 1532 protruding from the bottom surface of the base 1531 of the pressing body 153 is inserted into the top side of the elastic member 151 through the through hole 1520 of the conductive elastic sheet 152 to position, the housing 2 is covered on the base 11, the column 1533 of the pressing body 153 is inserted out of the top side of the housing 2, the base 11 is welded by laser melting to combine the housing 2 with the base 1, the through hole 1540 of the dust cap 154 made of flexible material is inserted through the column 1533 and is accommodated in the positioning groove 1534 to position, the bottom side of the dust cap 154 is accommodated in the limiting space 220 in the limiting ring 22 to form positioning, the assembly of the improved structure of the push switch of the utility model can be completed.
In practical application, the improved structure of the push switch of the present utility model is that a wire holder (not shown) is installed under the base 11, and the terminal set 12 penetrating through the base 1 is welded to a plurality of wires (not shown) in the wire holder through the plurality of connected terminal connection ends 123, so as to complete the assembly of the base 1 and the wire holder, and after the assembly of the base 1 is completed, the pressing portion 1535 of the pressing body 153 is pressed and applied, so that the dust cap 154 of the pressing assembly 15 and the pressed applied force generate elastic compression deformation, and the bottom surface of the base 1531 of the pressing body 153 is pressed against the surface of the conductive elastic sheet 152, so that the conductive elastic sheet 152 is displaced downward along with the pressed applied force, and the contact portions 1522 on both sides of the conductive elastic sheet 152 are in a compression deformation state downward along with the downward applied force, so that the contact portions are in a conversion from the second contact end 1221 to the contact end, so as to achieve the electrical switching state 1222.
When the push switch structure of the present utility model is to be turned off, the force applied to the pressing body 153 can be released, so that the elastic member 151 and the dust cap 154 are elastically restored, that is, the conductive elastic sheet 152 is restored to the original position, the contact portions 1522 at both sides of the conductive elastic sheet 152 are restored to the clamped position along with the elastic restoration, and the clamped third contact end 1222 is transformed to be clamped at the second contact end 1221, so as to generate electrical switching, thereby changing the switch state, and completing the use of the push switch structure of the present utility model.
The utility model has the following advantages:
the resistor housing plate 14 is directly assembled on the placement portion 111 to electrically connect the plurality of resistors 141 and the terminal set 12, and can be assembled by directly assembling on the base 1 and performing laser welding, wherein the housing 2 is combined with the base 1, the terminal set 12 and the plurality of resistors 141 are housed in the housing space 20 of the housing 2 together, and the housing 2 and the base 1 are laser welded to form a sealed state in the housing space 20 to achieve the effects of waterproof and dustproof, so that the cost of separately installing the terminal set 12 and the plurality of resistors 141 and separately installing waterproof and dustproof sealing equipment is avoided.
And secondly, the resistor housing plate 14 and the placement portion 111 are manufactured by laser welding, and after the manufacture process is finished, the base 1 and the housing 2 are manufactured by laser welding, so that the continuous and batch production effect of avoiding the waiting time of baking is achieved.
And (III) the length of the bottom side of the base 11 is 13.30mm, the width is 5.30mm, and the height H1 from the top side of the shell 2 to the bottom side of the bump of the base 11 is 7.00mm, which is a design with smaller space size that can be adopted by the push switch structure, so that the space design of the structural module can be reduced more effectively for customers.
The above description is illustrative of the utility model and is not to be construed as limiting, and it will be understood by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (9)
1. The utility model provides a push switch improvement structure, includes a pedestal and a shell, its characterized in that:
the base comprises a base, wherein a placing part is convexly arranged on one side of the surface of the base, a plurality of bumps are arranged on the bottom surface of the base, a terminal group penetrating through the top surface of the placing part is arranged on the base, the terminal group comprises a first terminal and a second terminal, a positioning column is arranged between the first terminal and the second terminal, a resistor accommodating plate electrically connected with the terminal group is arranged on one side of the placing part, a plurality of placing grooves for respectively accommodating a resistor are concavely arranged on the resistor accommodating plate, a pressing component is assembled on the base and comprises an elastic piece sleeved on the positioning column and a conductive elastic piece arranged on the elastic piece, a through hole is arranged in the conductive elastic piece, a clamping part clamped on the first terminal and the second terminal is respectively bent and extended on two sides of the conductive elastic piece, and a pressing body is arranged on the conductive elastic piece;
the shell is assembled on the base, a containing space is concavely arranged at the bottom of the shell, and a through hole which penetrates into the containing space and is aligned with the pressing component is formed on one side of the top of the shell.
2. The improved structure of the push switch as set forth in claim 1, wherein: the resistor containing plate is combined and assembled with the base by means of laser welding.
3. The improved structure of the push switch as set forth in claim 1, wherein: the shell is combined and assembled with the base by means of laser welding.
4. The improved structure of the push switch as set forth in claim 1, wherein: the terminal group comprises a first terminal and a second terminal, wherein the first terminal is provided with a first contact end penetrating through the surface of the placement part, one side of the base opposite to the first contact end is provided with a terminal connection end penetrating through the bottom side of the base, the second terminal is provided with a second contact end penetrating through the surface of the placement part, the adjacent side of the second contact end is provided with a third contact end, one side of the base opposite to the second contact end and the third contact end is respectively extended with a terminal connection end penetrating through the bottom side of the base, two clamping parts on two sides of the conductive elastic piece are respectively provided with a contact part extending inwards in an inclined mode to form a clamping state, and two contact parts on two sides of the conductive elastic piece can be respectively clamped on the first contact end and the second contact end.
5. The improved structure of the push switch as set forth in claim 1, wherein: the pressing body is provided with a base which is propped against the conductive elastic piece, the bottom surface of the base is provided with an accommodating space for the elastic piece and the conductive elastic piece to be placed in, a bottom column which is convexly arranged in the accommodating space and penetrates through the through hole to be stretched into the elastic piece for positioning is arranged in the base, the surface of the base is provided with a column body, a positioning groove which is annularly arranged around the concave part is arranged on the surface of one side of the column body, a dustproof cap body which is made of flexible materials to extend and stretch is sleeved outside the column body, the top of the dustproof cap body is provided with a through hole which is clamped in the positioning groove in a penetrating way, the top surface of the pressing body is provided with a pressing part which can be pressed by a person, and a limiting ring is arranged around the through hole of the top surface of the shell, and a limiting space for positioning the dustproof cap body is formed inside the limiting ring.
6. The improved structure of the push switch as set forth in claim 1, wherein: the base bottom side has a length of 13.30mm and a width of 5.30mm, and the housing top side to the base bottom side has a height of 7.00mm.
7. The improved structure of the push switch as set forth in claim 1, wherein: the base is made of insulating materials.
8. The improved structure of the push switch as set forth in claim 1, wherein: the conductive spring piece is made of metal materials.
9. The improved structure of the push switch as set forth in claim 1, wherein: the elastic member is a metal coil spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222996913.6U CN218975317U (en) | 2022-11-10 | 2022-11-10 | Improved structure of push switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222996913.6U CN218975317U (en) | 2022-11-10 | 2022-11-10 | Improved structure of push switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218975317U true CN218975317U (en) | 2023-05-05 |
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ID=86148537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222996913.6U Active CN218975317U (en) | 2022-11-10 | 2022-11-10 | Improved structure of push switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218975317U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117894618A (en) * | 2024-03-18 | 2024-04-16 | 创景传感工业(惠州)有限公司 | Micro-switch and assembling method thereof |
-
2022
- 2022-11-10 CN CN202222996913.6U patent/CN218975317U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117894618A (en) * | 2024-03-18 | 2024-04-16 | 创景传感工业(惠州)有限公司 | Micro-switch and assembling method thereof |
| CN117894618B (en) * | 2024-03-18 | 2024-05-24 | 创景传感工业(惠州)有限公司 | Micro-switch and assembling method thereof |
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