CN219370841U - Novel spherical switch device - Google Patents
Novel spherical switch device Download PDFInfo
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- CN219370841U CN219370841U CN202223218823.0U CN202223218823U CN219370841U CN 219370841 U CN219370841 U CN 219370841U CN 202223218823 U CN202223218823 U CN 202223218823U CN 219370841 U CN219370841 U CN 219370841U
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- spheroid
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The application discloses novel spherical switch device, including shell, spheroid, micro-gap switch and elasticity linkage subassembly, be equipped with the cavity on the shell, micro-gap switch installs the shell lower extreme and its contact stretches into in the cavity, the shell upper end is equipped with flexible pressing part, the spheroid sets up in the cavity and be located flexible pressing part's below, elasticity linkage subassembly is installed in the shell and with the spheroid lower extreme is connected, and external force acts on flexible pressing part and promotes the spheroid is overcome elasticity linkage subassembly's elastic tension moves down, just elasticity linkage subassembly touching micro-gap switch's microcontact, cancel external force, micro-gap switch's microcontact gets back to the normal position under its inside spring structure or the effect of shell fragment structure, avoid right micro-gap switch's spring structure or shell fragment structure increase load is favorable to prolonging novel spherical switch device's life-span.
Description
Technical Field
The application relates to a switch contact operating mechanism, in particular to a novel spherical switch device.
Background
The utility model discloses a spherical switch device, which is disclosed in the patent document with the publication number of CN206532717U and comprises a switch side shell and an opening Guan Deke, wherein the switch side shell is fixedly matched and connected with the switch bottom shell, the switch side shell comprises a first hemispherical part, the switch bottom shell comprises a second hemispherical part, the first hemispherical part and the second hemispherical part are jointed to form a spherical structure, the spherical structure comprises an inner cavity, the spherical switch device further comprises a sphere, the sphere is arranged in the inner cavity, the spherical switch device further comprises a linkage mechanism, the lower end of the second hemispherical part is provided with a connecting plate, the linkage mechanism is clamped on the connecting plate, a micro-touch device is arranged below the linkage mechanism, and the linkage mechanism is driven to downwards touch the micro-touch device after the sphere moves to control the working state of the spherical switch device. The linkage mechanism comprises an elastic connecting rod and a touch plate, and after the button is pressed downwards, the steel ball presses the elastic connecting rod, and the elastic connecting rod drives the touch plate to move downwards, so that the touch plate touches a micro contact on the micro touch device.
In the technical scheme described in the above patent document, after the external force is withdrawn, the elastic connecting rod and the touch plate can push the linkage mechanism, the ball body and the button to restore to the initial position under the action of the microcontacts on the micro-switch, and the spring piece in the micro-switch is easier to fatigue after the spherical switch device is used for a long time, so that the service life of the spherical switch device is influenced.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a novel ball-shaped switch device, which adopts the following technical scheme:
the utility model provides a novel spherical switch device, includes shell, spheroid, micro-gap switch and elasticity linkage subassembly, be equipped with the cavity on the shell, micro-gap switch installs the shell lower extreme and its contact stretch into in the cavity, the shell upper end is equipped with flexible pressing part, the spheroid sets up in the cavity and be located flexible pressing part's below, elasticity linkage subassembly is installed in the shell and with the spheroid lower extreme is connected, and external force acts on flexible pressing part and promotion the spheroid is overcome elasticity linkage subassembly's elasticity tension moves down, just elasticity linkage subassembly touching micro-gap switch's micro-contact, cancel external force, the spheroid returns to the normal position under elasticity linkage subassembly effect, elasticity linkage subassembly is kept away from micro-gap switch's micro-contact.
The technical scheme adopted by the embodiment of the utility model for solving the technical problems is as follows: the elastic linkage assembly comprises a reed and a touch piece, wherein the reed is arc-shaped and the arc opening is downward, two ends of the reed are arranged on the inner wall of the shell and positioned below the sphere, the touch piece is bar-shaped, one end of the touch piece is connected with the upper end of the middle part of the reed and the lower end of the sphere, and the other end of the touch piece extends to the upper part of the microcontact of the micro switch.
The technical scheme adopted by the embodiment of the utility model for solving the technical problems is as follows: the elastic linkage assembly further comprises a limiting piece, wherein the limiting piece is installed on the touch piece and used for limiting the downward moving stroke of the touch piece.
The technical scheme adopted by the embodiment of the utility model for solving the technical problems is as follows: the shell comprises two shells, the upper parts of the two shells are respectively provided with a hemispherical cavity, a gap is reserved between the lower parts of the two shells, the two shells are respectively connected and form the cavity, the two shells are respectively provided with mounting plates below the hemispherical cavities, the two mounting plates are respectively provided with a gap, the two ends of the reed are respectively connected with the mounting plates, and the micro switch is arranged between the lower parts of the two shells and connected with the two shells.
The technical scheme adopted by the embodiment of the utility model for solving the technical problems is as follows: one end of the limiting piece is connected with the touch piece, the other end of the limiting piece extends downwards, and the distance between the lower end of the limiting piece and the upper end of the micro switch is the stroke of the micro contact of the micro switch.
The technical scheme adopted by the embodiment of the utility model for solving the technical problems is as follows: the limiting piece comprises a screw and a nut, through holes matched with the screw are formed in the reed and the touch piece, threaded holes matched with the screw are formed in the ball body, and the head of the screw sequentially penetrates through the nut, the through holes in the reed and the through holes in the touch piece and is in threaded connection with the ball body.
The utility model has the beneficial effects that:
the utility model provides a novel spherical switching device, when elasticity linkage subassembly is compressed and down remove the touching micro-contact of micro-gap switch and withdraw external force after, spheroid and elasticity linkage subassembly are in the normal position returns to under the effect of the restoring force of elasticity linkage subassembly, micro-contact of micro-gap switch returns to the normal position under the effect of its inside spring structure or shell fragment structure, thereby through the realization spheroidal reduction of elasticity linkage subassembly, avoid linkage subassembly and spheroid give the load that micro-gap switch's spring structure or shell fragment structure caused is too big leads to micro-gap switch's spring structure or shell fragment structure to become invalid, is favorable to the extension novel spherical switching device's life-span.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
In the description of the present utility model, plural means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and the above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the present utility model, unless clearly defined otherwise, the terms "disposed," "mounted," "connected," and the like are to be construed broadly and may be connected directly or indirectly through an intermediary; the connecting device can be fixedly connected, detachably connected and integrally formed; may be a mechanical connection; may be a communication between two elements or an interaction between two elements. The specific meaning of the words in the utility model can be reasonably determined by a person skilled in the art in combination with the specific content of the technical solution.
Referring to fig. 1, an embodiment of the present application is provided, this embodiment novel spherical switch device includes shell 1, spheroid 2, micro-gap switch 3 and elasticity linkage subassembly 4, be equipped with the cavity on the shell 1, micro-gap switch 3 installs shell 1 lower extreme and its contact stretches into in the cavity, shell 1 upper end is equipped with flexible pressing portion 11, spheroid 2 sets up in the cavity and is located the below of flexible pressing portion 11, elasticity linkage subassembly 4 install in shell 1 and with spheroid 2 lower extreme is connected, and external force acts on flexible pressing portion 11 and promotes spheroid 2 overcomes elasticity tension downwardly moving of elasticity linkage subassembly 4, just elasticity linkage subassembly 4 touches micro-contact of micro-gap switch 3, withdraws the external force, spheroid 2 returns to the normal position under elasticity linkage subassembly 4 effect, elasticity linkage subassembly 4 is kept away from micro-contact of micro-gap switch 3.
The utility model provides a novel spherical switch device, when external force is pressed after flexible pressing portion 11 and spheroid 2, elasticity linkage subassembly 4 is compressed and the downward movement touches micro-contact of micro-gap switch 3, after withdrawing external force, spheroid 2 and elasticity linkage subassembly 4 are in the effect of the restoring force of elasticity linkage subassembly 4 returns to the normal position down, micro-contact of micro-gap switch 3 returns to the normal position under the effect of its inside spring structure or shell fragment structure, thereby through the reset of spheroid 2 is realized to elasticity linkage subassembly 4, avoids linkage subassembly and spheroid 2 give the spring structure or the too big spring structure or the shell fragment structure inefficacy that leads to micro-gap switch 3 of load that the spring structure or shell fragment structure caused is favorable to the extension novel spherical switch device's life-span.
Specifically, the elastic linkage assembly 4 includes a reed 41 and a contact piece 42, the reed 41 is arc-shaped and has an arc opening facing downwards, two ends of the reed 41 are mounted on the inner wall of the housing 1 and located below the ball 2, the contact piece 42 is bar-shaped, one end of the contact piece 42 is connected with the upper end of the middle part of the reed 41 and the lower end of the ball 2, and the other end extends to the upper part of the microcontacts of the micro switch 3.
The arc mouth of the reed 41 is installed on the inner wall of the shell 1 downwards, after the external force is pressed on the sphere 2 through the flexible pressing part 11, the sphere 2 moves downwards and presses down the upper end of the reed 41, the reed 41 deforms and drives the contact piece 42 to move downwards under the action of the sphere 2 so as to touch the micro-contact of the micro-switch 3, and after the external force is removed, the restoring force of the reed 41 enables the contact piece 42 to push the sphere 2 to move upwards and return to the original position, so that the load for the micro-switch 3 is avoided.
Further, the elastic linkage assembly 4 further includes a limiting member 43, and the limiting member 43 is mounted on the pressing member 42 and is used for limiting the downward movement stroke of the pressing member 42.
When the contact piece 42 moves downwards, the contact piece 42 can touch the micro-contact point of the micro-switch 3 and the driver moves downwards to a certain stroke to realize the conversion of a circuit, after the contact piece 42 moves downwards to the position limiting piece 43 to be in contact with the inner wall of the shell 1, the contact piece 42 and the ball body 2 can not move downwards any more to further realize the limitation of the stroke of the contact piece 42 moving downwards, so that the micro-switch 3 is prevented from being damaged due to the fact that the micro-switch 3 is overtravel caused by the fact that the stroke of the ball body 2 and the contact piece 42 is excessively large due to the fact that external force is pressed, and the service life of the novel spherical switch device is further prolonged.
In this embodiment, the casing 1 includes two shells 12, two the upper portions of the shells 12 are respectively provided with a hemispherical cavity, a gap is formed between the lower portions of the two shells, the two shells 12 are respectively connected and form the cavity, the two shells 12 are respectively provided with a mounting plate 13 below the hemispherical cavity, a gap is formed between the two mounting plates 13, and threaded holes 14 are formed, two ends of the reed 41 are respectively connected with the mounting plates 13 through fasteners, and the micro switch 3 is arranged between the lower portions of the two shells 12 and connected with the two.
One end of the limiting piece 43 is connected with the touching piece 42, the other end of the limiting piece extends downwards, and the distance between the lower end of the limiting piece 43 and the upper end of the micro switch 3 is the travel of the micro contact of the micro switch 3.
Preferably, the limiting member 43 includes a screw 431 and a nut 432, through holes matched with the screw 431 are formed in the reed 41 and the pressing member 42, a threaded hole matched with the screw 431 is formed in the ball 2, and the head of the screw 431 sequentially passes through the nut 432, the through hole in the reed 41, the through hole in the pressing member 42 and is in threaded connection with the ball 2.
The limiting piece 43 connects the reed 41, the touch piece 42 and the ball 2, and limits the downward movement of the ball 2 and the touch piece 42 by the distance between the head of the screw 431 and the upper end of the micro switch 3, and can adjust the distance between the head of the screw 431 and the upper end of the micro switch 3 by adjusting the thickness of the nut 432, so that the micro switch is suitable for micro switches 3 with different strokes.
Of course, the present utility model is not limited to the above-described embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present utility model, and these equivalent modifications and substitutions are included in the scope of the present utility model as defined in the appended claims.
Claims (4)
1. The utility model provides a novel spherical switch device, its characterized in that includes shell (1), spheroid (2), micro-gap switch (3) and elasticity linkage subassembly (4), be equipped with the cavity on shell (1), micro-gap switch (3) are installed shell (1) lower extreme and its contact stretches into in the cavity, shell (1) upper end is equipped with flexible pressing part (11), spheroid (2) set up in the cavity and lie in the below of flexible pressing part (11), elasticity linkage subassembly (4) are installed in shell (1) and with spheroid (2) lower extreme is connected, and external force acts on flexible pressing part (11) and promotes spheroid (2) overcome the elasticity tension of elasticity linkage subassembly (4) moves down, just elasticity linkage subassembly (4) touch micro-contact of micro-gap switch (3), and the external force is removed, spheroid (2) returns to the normal position under elasticity linkage subassembly (4) effect, elasticity linkage subassembly (4) are kept away from micro-contact of micro-gap switch (3),
the elastic linkage assembly (4) comprises a reed (41) and a contact piece (42), the reed (41) is arc-shaped and has a downward arc opening, two ends of the reed (41) are arranged on the inner wall of the shell (1) and positioned below the ball body (2), the contact piece (42) is in a strip shape, one end of the contact piece (42) is connected with the upper end of the middle part of the reed (41) and the lower end of the ball body (2), the other end of the contact piece extends to the upper part of the microcontact of the micro switch (3),
the elastic linkage assembly (4) further comprises a limiting piece (43), and the limiting piece (43) is mounted on the touch piece (42) and used for limiting the downward movement stroke of the touch piece (42).
2. The novel ball-shaped switch device according to claim 1, wherein the housing (1) comprises two shells (12), the upper parts of the two shells (12) are respectively provided with a hemispherical cavity, a gap is reserved between the lower parts of the two shells, the two shells (12) are respectively connected and form the cavities, mounting plates (13) are respectively arranged below the hemispherical cavities, a gap is reserved between the two mounting plates (13), the two ends of the reed (41) are respectively connected with the mounting plates (13), and the micro switch (3) is arranged between the lower parts of the two shells (12) and connected with the two shells.
3. The novel ball switch device according to claim 2, wherein one end of the limiting member (43) is connected with the touching member (42), the other end thereof extends downward, and the distance between the lower end of the limiting member (43) and the upper end of the micro switch (3) is the stroke of the micro contact of the micro switch (3).
4. A novel ball switch device according to claim 3, characterized in that the limiting piece (43) comprises a screw (431) and a nut (432), through holes matched with the screw (431) are formed in the reed (41) and the pressing piece (42), threaded holes matched with the screw (431) are formed in the ball (2), and the head of the screw (431) sequentially penetrates through the nut (432), the through holes in the reed (41), the through holes in the pressing piece (42) and is in threaded connection with the ball (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223218823.0U CN219370841U (en) | 2022-12-01 | 2022-12-01 | Novel spherical switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223218823.0U CN219370841U (en) | 2022-12-01 | 2022-12-01 | Novel spherical switch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219370841U true CN219370841U (en) | 2023-07-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223218823.0U Active CN219370841U (en) | 2022-12-01 | 2022-12-01 | Novel spherical switch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219370841U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117912875A (en) * | 2024-03-19 | 2024-04-19 | 创景传感工业(惠州)有限公司 | Seat occupation micro-gap switch |
-
2022
- 2022-12-01 CN CN202223218823.0U patent/CN219370841U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117912875A (en) * | 2024-03-19 | 2024-04-19 | 创景传感工业(惠州)有限公司 | Seat occupation micro-gap switch |
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