CN212907546U - Mechanical vibration switch - Google Patents
Mechanical vibration switch Download PDFInfo
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- CN212907546U CN212907546U CN202022189617.6U CN202022189617U CN212907546U CN 212907546 U CN212907546 U CN 212907546U CN 202022189617 U CN202022189617 U CN 202022189617U CN 212907546 U CN212907546 U CN 212907546U
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- upper cover
- sealing sleeve
- vibration switch
- gasket
- reset button
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Abstract
The utility model provides a mechanical type vibration switch, include: the device comprises a shell, an upper cover, a measuring range rod, a positioning piece, a spring, a reset button and a microswitch; a first sealing sleeve is arranged between the measuring range rod and the upper cover, and the first sealing sleeve is sleeved on the measuring range rod; a second sealing sleeve is arranged between the reset button and the upper cover, and the second sealing sleeve is sleeved on the reset button. The utility model discloses a be provided with first seal cover between the space of range pole and upper cover, be provided with the second seal cover between reset button and upper cover, improve mechanical type vibration switch's explosion-proof performance.
Description
Technical Field
The utility model relates to a vibration switch field especially relates to a mechanical type vibration switch.
Background
The vibration switch is an electronic switch which can sense the vibration force and transmit the sensing result to a control circuit so as to start or stop the circuit, and is widely applied to production and manufacturing equipment in the electronic semiconductor industry due to the advantages of flexible and sensitive triggering performance, controllability and the like.
However, the existing vibration switch has insufficient explosion-proof level, and the transmitter body cannot normally work in a severe working environment, so that the performance and the service life of the equipment are affected.
SUMMERY OF THE UTILITY MODEL
The utility model provides a mechanical type vibration switch to overcome above-mentioned technical problem.
The utility model provides a mechanical type vibration switch, include: the device comprises a shell, an upper cover, a measuring range rod, a positioning piece, a spring, a reset button and a microswitch; the upper cover is arranged on the shell, one end of the positioning piece is fixedly connected with the bottom of the shell, the other end of the positioning piece is fixedly connected with one end of the measuring range rod, and the other end of the measuring range rod penetrates out of the upper cover; the microswitch is arranged in the shell, one end of the spring is fixedly connected with the positioning piece, and the other end of the spring is fixedly connected with an elastic sheet of the microswitch; one end of the reset button penetrates through the upper cover and is arranged opposite to the surface of the elastic sheet;
the device is characterized in that a first sealing sleeve is arranged between the measuring range rod and the upper cover, and the first sealing sleeve is sleeved on the measuring range rod; a second sealing sleeve is arranged between the reset button and the upper cover, and the second sealing sleeve is sleeved on the reset button.
Further, still include: a first shim and a second shim;
the first gasket is sleeved on the measuring range rod, and the first gasket is attached to the upper part of the first sealing sleeve;
the second gasket is sleeved on the reset button, and the second gasket is attached to the upper portion of the second sealing sleeve.
Further, still include: a first seal ring and a second seal ring;
a first annular groove is formed in the contact side of the first seal sleeve and the range rod, and the first seal ring is arranged in the first annular groove;
and a second annular groove is formed in the contact side of the second seal sleeve and the reset button, and the second seal ring is arranged in the second annular groove.
Further, the outer diameter of the first gasket is greater than the outer diameter of the first seal gland;
the outer diameter of the second gasket is greater than the outer diameter of the second seal gland.
Further, the first sealing sleeve and the second sealing sleeve are both copper sleeves.
Furthermore, a third annular groove is formed in the top surface, in contact with the upper cover, of the shell, a third sealing ring is arranged in the third annular groove, and the third sealing ring is located between the upper cover and the shell.
Further, at least one notch is arranged on the outer surface of the upper cover.
Further, a circuit board and a coil;
the circuit board is electrically connected with the coil, and the coil is positioned at the bottom of the elastic sheet.
Furthermore, the upper cover and the shell are made of cast aluminum, and the surfaces of the upper cover and the shell are coated with anticorrosive paint; or stainless steel.
The utility model discloses a be provided with first seal cover between the space of range pole and upper cover, be provided with the second seal cover between reset button and upper cover, improve mechanical type vibration switch's explosion-proof performance.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a front cross-sectional view of an embodiment of the present invention;
FIG. 2 is a schematic view of the internal structure of the housing according to the embodiment of the present invention;
FIG. 3 is a top view of the housing according to the embodiment of the present invention;
FIG. 4 is a top view of the upper cover according to the embodiment of the present invention;
fig. 5 is an enlarged view of a in fig. 1 according to an embodiment of the present invention;
fig. 6 is an enlarged view of B in fig. 1 according to the embodiment of the present invention;
fig. 7 is an enlarged view of C in fig. 1 according to the embodiment of the present invention;
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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.
The utility model provides a mechanical type vibration switch, as shown in figure 1, include: the device comprises a shell 1, an upper cover 2, a measuring range rod 3, a positioning piece 4, a spring 5, a reset button 6 and a microswitch 7; the upper cover 2 is arranged on the shell 1, one end of the positioning piece 4 is fixedly connected with the bottom of the shell 1, the other end of the positioning piece is fixedly connected with one end of the range rod 3, and the other end of the range rod 3 penetrates out of the upper cover 2; the microswitch 7 is arranged in the shell 1, one end of the spring 5 is fixedly connected with the positioning piece 4, and the other end of the spring 5 is fixedly connected with an elastic piece 7.1 of the microswitch 7; one end of the reset button 6 penetrates through the upper cover 2 and is arranged opposite to the surface of the elastic sheet 7.1;
the device is characterized in that a first sealing sleeve 13 is arranged between the measuring range rod 3 and the upper cover 2, and the first sealing sleeve 13 is sleeved on the measuring range rod 3; a second sealing sleeve 16 is arranged between the reset button 6 and the upper cover 2, and the second sealing sleeve 16 is sleeved on the reset button 6.
Specifically, as shown in fig. 5, the first sealing sleeve 13 and the second sealing sleeve 16 are both copper sleeves, the range rod 3 and the reset button 6 pass through the upper cover 2 when being arranged, and interact with the spring 5 in the housing 1 and the elastic piece 7.1 of the micro switch 7 respectively, at this time, gaps exist between the range rod 3 and the reset button 6 and the upper cover 2, a first sealing sleeve 13 is arranged between the gap between the range rod 3 and the upper cover 2, and the first sealing sleeve 13 is sleeved on the range rod 3 and is in interference fit with the gaps between the range rod 3 and the upper cover 2; as shown in fig. 6, a second sealing sleeve 16 is arranged between the reset button 6 and the upper cover 2, the reset button 6 is sleeved with the second sealing sleeve 16, the second sealing sleeve 16 is in clearance interference fit with the reset button 6 and the upper cover 2, and the first sealing sleeve 13 and the second sealing sleeve 16 are cylindrical barrels and can effectively seal the internal structure of the housing.
Further, on the basis of the above embodiment, in order to further seal the internal structure of the housing, the housing further includes: first pad 14 and second pad 17; the first gasket 14 is sleeved on the range rod 3, and the first gasket 14 is attached to the upper part of the first sealing sleeve 13; the second gasket 17 is sleeved on the reset button 6, the second gasket 17 is attached to the upper portion of the second sealing sleeve 16, and the first gasket 14 and the second gasket 17 are tightly matched with the upper cover 2 to achieve a secondary sealing effect.
Further, on the basis of the above embodiment, in order to further seal the internal structure of the housing, the housing further includes: a first seal ring 15 and a second seal ring 18; a first annular groove 13.1 is formed in the contact side of the first sealing sleeve 13 and the range rod 3, the first annular groove 13.1 is located on the side wall of the top of the first sealing sleeve 13, and the first sealing ring 15 is arranged in the first annular groove 13.1; the contact side of the second sealing sleeve 16 and the reset button 6 is provided with a second annular groove 16.1, the second annular groove 16.1 is positioned on the side wall of the top of the second sealing sleeve 16, a second sealing ring 18 is arranged in the second annular groove 16.1, and the first sealing ring 15 and the second sealing ring 18 are both rubber O-shaped rings.
Further, the outer diameter of the first gasket 14 is greater than the outer diameter of the first sealing sleeve 13;
the outer diameter of the second gasket 17 is larger than that of the second sealing sleeve 16, and the first gasket 14 can cover the small gaps among the first sealing sleeve 13, the range rod 3 and the upper cover 2; second gasket 17 is capable of covering a slight gap between second sealing boot 16, reset button 6 and upper cover 2.
Further, a third annular groove 1.1 is formed in the top surface, in contact with the upper cover 2, of the housing 1, a third sealing ring 12 is arranged in the third annular groove 1.1, and the third sealing ring 12 is located between the upper cover 2 and the housing 1.
Specifically, when the casing 1 and the upper cover 2 are connected and sealed by bolts, a gap may exist between the two joint surfaces, as shown in fig. 3 and 7, a third annular groove 1.1 is formed in the top of the casing 1, and a third sealing ring 12, i.e., an O-ring, is arranged in the third annular groove 1.1, so that the gap between the casing 1 and the upper cover 2 can be sealed, and the explosion-proof level of the mechanical vibration switch is further improved.
Further, in order to reduce the overall weight of the present application, on the premise of satisfying the sealing and covering of the upper cover to the housing, as shown in fig. 4, at least one notch 2.1 is provided on the outer surface of the upper cover 2.
Further, in the above embodiment, when the micro switch is changed from the initial normally open/normally closed state to the normally closed/normally open state, the elastic sheet bounces simultaneously, which indicates that the mechanical vibration switch of the present application has sent an alarm, the reset switch is pressed at this time, so that the end portion of the reset switch located in the housing contacts with the elastic sheet, the elastic sheet is reset, and the micro switch is further restored to the original normally open/normally closed state;
on the basis of the above embodiment, as shown in fig. 2, the method further includes: the circuit board 8 is electrically connected with the coil 9, and the coil 9 is positioned at the bottom of the elastic sheet 7.1; after circuit board 8 connects the power through wiring hole 11 and is the control line, become normally closed/normally open by initial normally open/normally closed when micro-gap switch, the shell fragment bounces simultaneously, and circuit board 8 makes coil 9 get electric, produces magnetic attraction, will be located the shell fragment on it and inhale, makes the shell fragment reset, and then makes micro-gap switch resume original normally open/normally closed state.
Further, the upper cover 2 and the shell 1 are made of cast aluminum, and the surfaces of the upper cover and the shell are coated with anticorrosive paint; or stainless steel.
Specifically, when the corrosion of the use environment is low, the upper cover 2 and the shell 1 are made of cast aluminum, and the surfaces of the upper cover and the shell are coated with anticorrosive paint; when the marine high-corrosivity environment is used, the upper cover 2 and the shell 1 are made of 316 stainless steel materials so as to improve the corrosion resistance.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (9)
1. A mechanical vibration switch comprising: the device comprises a shell (1), an upper cover (2), a measuring range rod (3), a positioning piece (4), a spring (5), a reset button (6) and a microswitch (7); the upper cover (2) is arranged on the shell (1), one end of the positioning piece (4) is fixedly connected with the bottom of the shell (1), the other end of the positioning piece is fixedly connected with one end of the measuring range rod (3), and the other end of the measuring range rod (3) penetrates out of the upper cover (2); the microswitch (7) is arranged in the shell (1), one end of the spring (5) is fixedly connected with the positioning piece (4), and the other end of the spring (5) is fixedly connected with an elastic sheet (7.1) of the microswitch (7); one end of the reset button (6) penetrates through the upper cover (2) and is arranged opposite to the surface of the elastic sheet (7.1);
the device is characterized in that a first sealing sleeve (13) is arranged between the measuring range rod (3) and the upper cover (2), and the first sealing sleeve (13) is sleeved on the measuring range rod (3); a second sealing sleeve (16) is arranged between the reset button (6) and the upper cover (2), and the reset button (6) is sleeved with the second sealing sleeve (16).
2. The mechanical vibration switch according to claim 1, further comprising: a first gasket (14) and a second gasket (17);
the first gasket (14) is sleeved on the measuring range rod (3), and the first gasket (14) is attached to the upper part of the first sealing sleeve (13);
the second gasket (17) is sleeved on the reset button (6), and the second gasket (17) is attached to the upper portion of the second sealing sleeve (16).
3. The mechanical vibration switch according to claim 2, further comprising: a first seal ring (15) and a second seal ring (18);
a first annular groove (13.1) is formed in the contact side of the first sealing sleeve (13) and the range rod (3), and the first sealing ring (15) is arranged in the first annular groove (13.1);
and a second annular groove (16.1) is formed in the contact side of the second sealing sleeve (16) and the reset button (6), and the second sealing ring (18) is arranged in the second annular groove (16.1).
4. A mechanical vibration switch according to claim 2 or 3, characterized in that the outer diameter of the first gasket (14) is greater than the outer diameter of the first sealing sleeve (13);
the outer diameter of the second gasket (17) is greater than the outer diameter of the second sealing sleeve (16).
5. A mechanical vibration switch according to claim 1, characterized in that the first and second sealing sleeves (13, 16) are both copper sleeves.
6. The mechanical vibration switch according to claim 1, wherein the top surface of the housing (1) contacting the upper cover (2) is provided with a third annular groove (1.1), a third sealing ring (12) is arranged in the third annular groove (1.1), and the third sealing ring (12) is located between the upper cover (2) and the housing (1).
7. Mechanical vibration switch according to claim 1, characterized in that the outer surface of the upper cover (2) is provided with at least one indentation (2.1).
8. The mechanical vibration switch according to claim 3, further comprising: a circuit board (8) and a coil (9);
the circuit board (8) is electrically connected with the coil (9), and the coil (9) is positioned at the bottom of the elastic sheet (7.1).
9. The mechanical vibration switch according to claim 8, wherein the upper cover (2) and the housing (1) are made of cast aluminum, and the surface of the upper cover is coated with anti-corrosion paint; or stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022189617.6U CN212907546U (en) | 2020-09-29 | 2020-09-29 | Mechanical vibration switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022189617.6U CN212907546U (en) | 2020-09-29 | 2020-09-29 | Mechanical vibration switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212907546U true CN212907546U (en) | 2021-04-06 |
Family
ID=75259973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022189617.6U Active CN212907546U (en) | 2020-09-29 | 2020-09-29 | Mechanical vibration switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212907546U (en) |
-
2020
- 2020-09-29 CN CN202022189617.6U patent/CN212907546U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 110000 gate 1, 77-13, No.13 Road, Shenyang Economic and Technological Development Zone, Liaoning Province Patentee after: SHENYANG VIBROTECH INSTRUMENTS Co.,Ltd. Address before: 110000 gate 17, 23-2 Yunfeng North Street, Tiexi District, Shenyang City, Liaoning Province Patentee before: SHENYANG VIBROTECH INSTRUMENTS Co.,Ltd. |