CN217822484U - Small-size manual push switch - Google Patents
Small-size manual push switch Download PDFInfo
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- CN217822484U CN217822484U CN202221396975.7U CN202221396975U CN217822484U CN 217822484 U CN217822484 U CN 217822484U CN 202221396975 U CN202221396975 U CN 202221396975U CN 217822484 U CN217822484 U CN 217822484U
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- switch
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Abstract
The utility model discloses a small-volume manual push switch, which comprises a switch shell, wherein a fixed platform and a limiting plate are arranged inside the switch shell; a lead support leg is arranged in the fixed table, penetrates through the fixed table and extends to the outside of the fixed table, a pressing elastic sheet is fixedly arranged at the top of the lead support leg, a support rod is arranged on the side surface close to the fixed table, a moving contact and a rotating shaft are arranged on the support rod, and the moving contact forms a rotating structure with the support rod through the rotating shaft; the limiting plate is provided with a spring assembly, and the spring assembly is respectively connected with the limiting plate and the moving contact; the moving contact comprises a pressing block, a pressing plate and a contact plate, a first clamping plate is fixedly arranged at the bottom of the contact plate, and a second clamping plate is fixedly arranged on the inner wall of the switch shell; lead wire stabilizer blade through with lead wire stabilizer blade setting can avoid the lead wire stabilizer blade to take place the dislocation and lead to contact failure after the live time is of a specified duration.
Description
Technical Field
The utility model relates to a switch field, specificly a manual formula push switch of little volume.
Background
The switch is an electrical element for controlling the on and off of a circuit, is mainly in two states of 'on' and 'off' when in operation, and mainly plays a role in controlling various functions of the electronic equipment. However, most of the switches used at present are complex in structure and high in manufacturing cost, the service life of most of the switches is short, and after the number of pressing times is large, the lead support legs are prone to being distorted or inclined and prone to being misplaced, so that pressing failure is caused, and a short circuit phenomenon is caused.
SUMMERY OF THE UTILITY MODEL
To the weak point that exists among the above-mentioned technique, the utility model provides a manual formula push switch of little volume.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a small-volume manual push switch comprises a switch shell, wherein a fixed table and a limiting plate are arranged inside the switch shell;
a lead support leg is arranged in the fixed table, penetrates through the fixed table and extends to the outside of the fixed table, a pressing elastic sheet is fixedly arranged at the top of the lead support leg, a support rod is arranged on the side surface close to the fixed table, a moving contact and a rotating shaft are arranged on the support rod, and the moving contact forms a rotating structure with the support rod through the rotating shaft;
the limiting plate is provided with a spring assembly, and the spring assembly is respectively connected with the limiting plate and the moving contact;
the moving contact is including pressing according to the briquetting, pressing according to pressing board and contact plate, the bottom of contact plate is fixed and is provided with first block board, the fixed second block board that is provided with on the inner wall of switch housing.
As a further elaboration, the first engaging plate and the second engaging plate are engaged with each other.
As a further elaboration, a first connection end is arranged inside the switch shell, and the first connection end is connected with the support rod.
By way of further illustration, a second connection end is arranged inside the switch housing, and the second connection end is connected with the tail end of the lead support leg.
As a further explanation, the switch shell, the limiting plate, the fixed station, the contact plate, the first clamping plate and the second clamping plate are all made of insulating materials.
As a further explanation, the lead support leg, the pressing elastic piece, the pressing plate, the pressing block and the support rod are all made of silver-copper alloy.
To sum up, the utility model discloses following beneficial effect has: the utility model relates to a manual formula of little volume press the switch, through with lead wire stabilizer blade setting lead wire stabilizer blade take place the dislocation and lead to contact failure after can avoiding the live time for a long time in fixed station inside, set up simultaneously on the lead wire stabilizer blade and press the shell fragment and increased the lead wire stabilizer blade and press the structural strength between the clamp plate, can avoid appearing the phenomenon of short circuit, simultaneously, through the cooperation between spring assembly, first block board, second block board and the contact plate, can make the movable contact realize reseing.
Drawings
Fig. 1 is a schematic view of the overall structure of a small-sized manual push switch according to the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
fig. 3 is a schematic structural diagram of the moving contact of the present invention.
Reference numbers in the figures:
figure 1-switch housing; 2-a limiting plate; 3-a fixed table; 4-lead feet; 5-pressing the elastic sheet; 6-a rotating shaft; 7-a support bar; 8-moving contact; 9-a first connection end; 10-a second connection end; 11-a spring assembly; 12-a first snap plate; 13-a second snap plate; 14-pressing block; 15-pressing plate; 16-contact plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 3, a small-volume manual push switch includes a switch housing 1, and a fixing table 3 and a limiting plate 2 are disposed inside the switch housing 1;
a lead supporting leg 4 is arranged in the fixed table 3, the lead supporting leg 4 penetrates through the fixed table 3 and extends to the outside of the fixed table 3, a pressing elastic sheet 5 is fixedly arranged at the top of the lead supporting leg 4, a supporting rod 7 is arranged on the side surface close to the fixed table 3, a moving contact 8 and a rotating shaft 6 are arranged on the supporting rod 7, and the moving contact 8 and the supporting rod 7 form a rotating structure through the rotating shaft 6; when the movable contact is used, the movable contact 8 can be rotated along the rotating shaft 6 by pressing the movable contact 8, so that the pressing plate 15 is contacted with the pressing elastic sheet 5, and the electrification is realized;
the limiting plate 2 is provided with a spring assembly 11, and the spring assembly 11 is respectively connected with the limiting plate 2 and the moving contact 8;
the movable contact 8 comprises a pressing block 14, a pressing plate 15 and a contact plate 16, a first engaging plate 12 is fixedly arranged at the bottom of the contact plate 16, and a second engaging plate 13 is fixedly arranged on the inner wall of the switch housing 1.
In this embodiment, the first engaging plate 12 and the second engaging plate 13 are engaged with each other, when the movable contact 8 is opened, the movable contact 8 is manually pressed to make the pressing plate 15 and the pressing spring 5 contact each other and to switch on the pressing plate 15 and the pressing spring 5, thereby further forming a closed loop between the external power line, the second connecting terminal 10, the lead support leg 4, the pressing spring 5, the pressing plate 15, the pressing block 14, the support rod 7, the first connecting terminal 9 and the electronic device, and simultaneously engaging the first engaging plate 12 and the second engaging plate 13 with each other, when the movable contact 8 is closed, the movable contact 8 is manually pressed again to separate the pressing plate 15 and the pressing spring 5, thereby playing a power-off role, and after the movable contact 8 is pressed for the first time, the first engaging plate 12 and the second engaging plate 13 can be in contact engagement while compressing the spring assembly 11, after the movable contact 8 is pressed for the second time, the spring assembly 11 can be elastically deformed, thereby generating elastic potential energy, and after the movable contact 8 is pressed for the second time, the first engaging plate 12 and the second engaging plate 13 and the second engaging plate 12 and the pressing plate 15 and the pressing plate 5 can be separated, thereby releasing the spring assembly 11 and releasing the spring assembly to restore the elastic potential energy, thereby closing the switch assembly to realize the original state.
In this embodiment, a first connection end 9 is disposed inside the switch housing 1, and the first connection end 9 is connected to the support rod 7.
In this embodiment, a second connection end 10 is disposed inside the switch housing 1, and the second connection end 10 is connected to the end of the lead foot 4.
In this embodiment, the switch housing 1, the limiting plate 2, the fixing platform 3, the contact plate 16, the first engaging plate 12 and the second engaging plate 13 are made of insulating materials.
In this embodiment, the lead foot 4, the pressing spring 5, the pressing plate 15, the pressing block 14 and the supporting rod 7 are made of silver-copper alloy, so that the conductivity of the push switch can be enhanced.
In the present exemplary embodiment, the volume of the switch housing 1 is less than 30cm3.
When the electronic device is used specifically, an external power line is connected with the second connecting end 10, the electronic device is connected with the first connecting end 9 and powered on, the movable contact 8 is pressed manually, the pressing plate 15 is in contact with the pressing elastic sheet 5, the pressing plate 15 is powered on with the pressing elastic sheet 5, the external power line, the second connecting end 10, the lead support leg 4, the pressing elastic sheet 5, the pressing plate 15, the pressing block 14, the support rod 7, the first connecting end 9 and the electronic device form a closed loop, the electronic device is powered on, and the effect of controlling the electronic device to be powered on is achieved.
To sum up, the utility model discloses following beneficial effect has: the utility model relates to a manual formula push switch of small size, through with lead wire stabilizer blade 4 setting lead wire stabilizer blade 4 take place the dislocation and lead to contact failure after can avoiding the live time for a long time in fixed station 3 inside, set up simultaneously on lead wire stabilizer blade 4 and press down shell fragment 5 and increased lead wire stabilizer blade 4 and press the structural strength between the pressure board 15, can avoid appearing the phenomenon of short circuit, and simultaneously, through spring assembly 11, first block board 12, the cooperation between second block board 13 and the contact plate 16, can make movable contact 8 realize reseing.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A manual formula push switch of little volume which characterized in that: the switch comprises a switch shell, wherein a fixed table and a limiting plate are arranged inside the switch shell;
a lead support leg is arranged in the fixed table, penetrates through the fixed table and extends to the outside of the fixed table, a pressing elastic sheet is fixedly arranged at the top of the lead support leg, a support rod is arranged on the side surface close to the fixed table, a moving contact and a rotating shaft are arranged on the support rod, and the moving contact forms a rotating structure with the support rod through the rotating shaft;
the limiting plate is provided with a spring assembly, and the spring assembly is respectively connected with the limiting plate and the moving contact;
the moving contact includes according to briquetting, pressing panel and contact plate, the bottom of contact plate is fixed and is provided with first block board, fixed second block board that is provided with on the inner wall of switch casing.
2. A small-volume manual push switch according to claim 1, characterized in that: the first clamping plate and the second clamping plate are clamped with each other.
3. A small-volume manual push switch according to claim 1, characterized in that: the switch shell is internally provided with a first connecting end, and the first connecting end is connected with the supporting rod.
4. A small-volume manual push switch according to claim 1, characterized in that: and a second connecting end is arranged in the switch shell and connected with the tail end of the lead support leg.
5. A small-volume manual push switch according to claim 1, characterized in that: switch casing, limiting plate, fixed station, contact plate, first block board and second block board all adopt insulating material to make.
6. A small-volume manual push switch according to claim 1, characterized in that: the lead support leg, the pressing elastic sheet, the pressing plate, the pressing block and the supporting rod are all made of silver-copper alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221396975.7U CN217822484U (en) | 2022-06-06 | 2022-06-06 | Small-size manual push switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221396975.7U CN217822484U (en) | 2022-06-06 | 2022-06-06 | Small-size manual push switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217822484U true CN217822484U (en) | 2022-11-15 |
Family
ID=83990516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221396975.7U Active CN217822484U (en) | 2022-06-06 | 2022-06-06 | Small-size manual push switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217822484U (en) |
-
2022
- 2022-06-06 CN CN202221396975.7U patent/CN217822484U/en active Active
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