CN113314380B - Mechanical pressure switch structure and switch system convenient to debug - Google Patents
Mechanical pressure switch structure and switch system convenient to debug Download PDFInfo
- Publication number
- CN113314380B CN113314380B CN202110381582.2A CN202110381582A CN113314380B CN 113314380 B CN113314380 B CN 113314380B CN 202110381582 A CN202110381582 A CN 202110381582A CN 113314380 B CN113314380 B CN 113314380B
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- lower base
- piston
- upper base
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
- H01H35/38—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by piston and cylinder
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
- H01H35/26—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
- H01H35/26—Details
- H01H35/2607—Means for adjustment of "ON" or "OFF" operating pressure
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
Abstract
The invention discloses a mechanical pressure switch structure and a switch system which are convenient to debug, wherein the upper base and the lower base play a supporting role, the transmission mechanism is stressed upwards to touch the adjusting mechanism, and the adjusting mechanism enables the conductive mechanism to be communicated to finish electric signal output; the rotary button is rotated, so that the threaded rod is rotated, the adjusting slide block is driven to move up and down through the threaded rod, the force value of the stress spring is adjusted, the force transmission mechanism and the piston can be pushed through the fact that larger pressure is needed, meanwhile, the force value of the stress spring is sensed by the pressure sensor, the force value is displayed on the display screen, the user can conveniently check and independently adjust the force transmission mechanism, adjustment is facilitated, and user experience is better.
Description
Technical Field
The invention relates to the technical field of pressure switches, in particular to a mechanical pressure switch structure convenient to debug and a switch system.
Background
The mechanical pressure switch is purely mechanically deformed to cause the micro switch to act. When the pressure is increased, the different sensing pressure components (membrane, bellows and piston) deform, and move upwards, and finally the uppermost micro switch is started through mechanical structures such as railing springs and the like, so that an electric signal is output. The mechanical pressure switch is widely applied to various engineering machinery, such as loaders, excavators, cranes, bulldozers, water pipes, and the like. As a sensing element, the pressure switch converts the pressure signal of the working medium into a switch type electric signal, provides an input signal for a display instrument or a control circuit, and completes functions such as alarming and control.
The mechanical pressure switch is characterized in that: the device has the advantages of low price, simple use, difficult debugging, difficult pressure regulation when in use by a client, inconvenient regulation, certain related knowledge, and poor user experience.
Disclosure of Invention
The invention aims to provide a mechanical pressure switch structure and a switch system which are convenient to debug, and aims to solve the technical problems that in the prior art, debugging is difficult, pressure regulation is difficult and inconvenient when a customer uses the mechanical pressure switch structure and the switch system, certain related knowledge is needed, and user experience is poor.
In order to achieve the aim, the mechanical pressure switch structure convenient to debug comprises an upper base, a lower base, a conductive mechanism, an adjusting mechanism and a transmission mechanism;
the upper base is detachably connected with the lower base and is positioned at one side of the lower base, the conductive mechanism is fixedly connected with the upper base, and the transmission mechanism is fixedly connected with the lower base;
the adjusting mechanism comprises a threaded rod, a rotary button, an adjusting sliding block, a piston and a stress spring, wherein the threaded rod is rotationally connected with the upper base and is positioned on one side of the upper base far away from the lower base, the rotary button is fixedly connected with the threaded rod and is positioned on one side of the threaded rod far away from the upper base, and the adjusting sliding block is rotationally connected with the threaded rod and is positioned on one side of the threaded rod far away from the rotary button; one side of the piston is in sliding connection with the upper base, the other side of the piston is in sliding connection with the adjusting slide block and is positioned on one side of the upper base away from the threaded rod, one side of the stress spring is fixedly connected with the piston, and the other side of the stress spring is fixedly connected with the adjusting slide block and is positioned between the adjusting slide block and the piston.
The adjusting slide block is provided with a protrusion, and the protrusion is positioned on one side of the adjusting slide block, which is close to the piston; the piston is provided with a sliding groove, and the sliding groove is positioned on one side of the piston, which is close to the bulge, and is matched with the bulge.
The conductive mechanism comprises a dowel bar and a micro switch, wherein the dowel bar is fixedly connected with the piston and is positioned at one side of the piston far away from the stressed spring; the micro switch is fixedly connected with the upper base and is positioned on one side of the upper base, which is close to the dowel bar.
The transmission mechanism comprises a force transmission sheet, a force transmission column and a rubber ring, wherein the force transmission sheet is fixedly connected with the lower base and is positioned at one side of the lower base away from the upper base; the force transmission column is fixedly connected with the force transmission sheet and is positioned at one side of the force transmission sheet, which is close to the piston; the rubber ring is fixedly connected with the lower base and is positioned between the lower base and the force transmission sheet.
The lower base is provided with external threads, and the external threads are positioned on one side, far away from the upper base, of the lower base.
The mechanical pressure switch structure convenient to debug further comprises a shell and a cap, wherein the shell is detachably connected with the lower base and is positioned on the outer side of the lower base; the cap is detachably connected with the shell and is positioned on one side of the shell away from the lower base.
The utility model provides a mechanical type pressure switch system convenient to debugging still includes pressure sensor and display screen, pressure sensor with adjust slider fixed connection, and be located adjust slider is close to the one side of atress spring, the display screen with go up base fixed connection, and be located go up the base and keep away from adjust slider's one side.
According to the mechanical pressure switch structure and the switch system convenient to debug, the upper base and the lower base play a supporting role, the transmission mechanism is stressed upwards to touch the adjusting mechanism, and the adjusting mechanism enables the conductive mechanism to be communicated to finish electric signal output; the rotary button is rotated, so that the threaded rod is rotated, the adjusting slide block is driven to move up and down through the threaded rod, the force value of the stress spring is adjusted, the force transmission mechanism and the piston can be pushed through the fact that larger pressure is needed, meanwhile, the force value of the stress spring is sensed by the pressure sensor, the force value is displayed on the display screen, the user can conveniently check and independently adjust the force transmission mechanism, adjustment is facilitated, and user experience is better.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a mechanical pressure switch system of the present invention for easy debugging.
Fig. 2 is a schematic view of the internal structure of the upper base of the present invention.
Fig. 3 is a schematic view of the structure of the protrusion of the present invention.
Fig. 4 is an enlarged view of fig. 2 at a in accordance with the present invention.
Fig. 5 is an enlarged view of fig. 3B of the present invention.
1-upper base, 2-lower base, 3-shell, 4-cap, 10-conductive mechanism, 11-dowel bar, 12-micro-gap switch, 20-adjustment mechanism, 21-threaded rod, 22-rotary button, 23-adjustment slider, 24-piston, 25-stress spring, 30-transmission mechanism, 31-force transmission piece, 32-force transmission column, 33-rubber ring, 34-connecting column, 35-film, 36-limit collar, 100-debugging mechanical pressure switch structure, 200-pressure sensor, 201-external thread, 231-bulge, 241-sliding groove, 300-display screen, 400-mechanical pressure switch system convenient for debugging.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, in the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1 to 5, the present invention provides a mechanical pressure switch structure 100 with convenient debugging, which comprises an upper base 1, a lower base 2, a conductive mechanism 10, an adjusting mechanism 20 and a transmission mechanism 30;
the upper base 1 is detachably connected with the lower base 2 and is positioned at one side of the lower base 2, the conductive mechanism 10 is fixedly connected with the upper base 1, and the transmission mechanism 30 is fixedly connected with the lower base 2;
the adjusting mechanism 20 comprises a threaded rod 21, a rotary button 22, an adjusting sliding block 23, a piston 24 and a stress spring 25, wherein the threaded rod 21 is rotatably connected with the upper base 1 and is positioned on one side of the upper base 1 away from the lower base 2, the rotary button 22 is fixedly connected with the threaded rod 21 and is positioned on one side of the threaded rod 21 away from the upper base 1, and the adjusting sliding block 23 is rotatably connected with the threaded rod 21 and is positioned on one side of the threaded rod 21 away from the rotary button 22; one side of the piston 24 is slidably connected with the upper base 1, the other side of the piston 24 is slidably connected with the adjusting slide block 23 and is located at one side of the upper base 1 away from the threaded rod 21, one side of the stress spring 25 is fixedly connected with the piston 24, and the other side of the stress spring 25 is fixedly connected with the adjusting slide block 23 and is located between the adjusting slide block 23 and the piston 24.
In this embodiment, the threaded rod 21 is cooperatively disposed with the upper base 1, and can rotate on the upper base 1, the rotary button 22 is fixedly connected with the threaded rod 21, the rotary button 22 is manually rotated to drive the threaded rod 21 to rotate, the adjusting slide block 23 is in threaded engagement with the threaded rod 21, and can move up and down on the threaded rod 21 according to forward rotation and reverse rotation of the threaded rod 21, the piston 24 is cooperatively disposed with the upper base 1, and can slide up and down on the upper base 1, two sides of the force spring 25 are respectively fixed on the adjusting slide block 23 and the piston 24, the transmission mechanism 30 is connected inside the lower base 2, the conductive mechanism 10 is connected above the upper base 1, and then the upper base 1 and the lower base 2 are fixedly connected through threads to form a pressure switch; when in use, the transmission mechanism 30 is stressed and moves upwards to touch the piston 24, and when the stress is larger than the stress spring 25, the piston 24 moves upwards to enable the conductive mechanism 10 to be communicated, so as to output a power supply; through manual rotation rotary button 22 drives adjust slider 23 removes, through adjusting to the pressure of atress spring 25 adjusts the power value of atress spring 25, and then adjusts the switch, adjusts conveniently, independently adjusts as required, makes user experience feel better.
Further, referring to fig. 3 and 5, the adjusting slider 23 has a protrusion 231, and the protrusion 231 is located at a side of the adjusting slider 23 near the piston 24; the piston 24 has a sliding groove 241, and the sliding groove 241 is located at a side of the piston 24 near the protrusion 231 and is engaged with the protrusion 231.
In this embodiment, the protrusion 231 of the adjusting slider 23 is matched with the sliding groove 241 of the piston 24, and can slide up and down in the sliding groove 241, so that when the threaded rod 21 rotates, the adjusting block moves up and down smoothly, so as to press the force spring 25, adjust the force value of the force spring 25, and promote better use effect and better user experience.
Further, referring to fig. 2 and 4, the conductive mechanism 10 includes a force transfer rod 11 and a micro switch 12, where the force transfer rod 11 is fixedly connected with the piston 24 and located at a side of the piston 24 away from the force spring 25; the micro switch 12 is fixedly connected with the upper base 1 and is positioned at one side of the upper base 1 close to the dowel bar 11.
In this embodiment, the force transfer rod 11 is fixed on the piston 24, and follows the up-down movement of the piston 24, the micro switch 12 is fixed on the upper base 1, and is connected with a power line, the transmission mechanism 30 is forced to move upwards, and when the force of the transmission mechanism is greater than the force value of the force spring 25, the piston 24 moves upwards, drives the force transfer rod 11 to move upwards, and contacts with the contact point of the micro switch 12, thereby realizing current output, and being convenient to use.
Further, referring to fig. 2, the transmission mechanism 30 includes a force transmission piece 31, a force transmission column 32 and a rubber ring 33, wherein the force transmission piece 31 is fixedly connected with the lower base 2 and is located at a side of the lower base 2 away from the upper base 1; the force transmission column 32 is fixedly connected with the force transmission sheet 31 and is positioned at one side of the force transmission sheet 31 close to the piston 24; the rubber ring 33 is fixedly connected with the lower base 2 and is positioned between the lower base 2 and the force transmission piece 31.
In this embodiment, the force-transferring sheet 31 is made of an ultra-thin metal material and has a stable resilience force, and is mounted on the lower base 2, and is connected to the force-transferring column 32 towards one side of the piston 24, when the force-transferring sheet 31 is stressed, the force-transferring column 32 is driven to be sprung upwards, the piston 24 is pushed, the piston 24 pushes the force-transferring rod 11, the force-transferring rod 11 contacts the micro switch 12 to transfer current, the use is convenient, the rubber ring 33 is arranged between the lower base 2 and the force-transferring sheet 31, the tightness inside the lower base 2 is ensured, and meanwhile, the force-transferring sheet 31 is mounted more firmly, so that the use effect is better, and the user experience is better.
Further, referring to fig. 1, the lower base 2 has an external thread 201, and the external thread 201 is located on a side of the lower base 2 away from the upper base 1.
In this embodiment, the lower base 2 has the external thread 201, which is set according to the needs of the user, and is used to connect the lower base 2 to a place where the pressure switch is needed, so that the installation is more convenient, and the user experience is better.
Further, referring to fig. 1, the mechanical pressure switch structure 100 for easy adjustment further includes a housing 3 and a cap 4, where the housing 3 is detachably connected to the lower base 2 and is located outside the lower base 2; the cap 4 is detachably connected to the housing 3 and is located on a side of the housing 3 remote from the lower base 2.
In this embodiment, the upper base 1 with the lower base 2 is through screw thread fixed connection back, put together in shell 3, then will lid 4 covers through the mode of screw thread is established the top of shell 3, to inside the upper base 1 with lower base 2 plays the guard action, avoids touching simultaneously rotary button 22, influences the result of use of switch, opens when needs are adjusted lid 4 can, it is better to promote the result of use, and user experience feels better.
Further, referring to fig. 2, the transmission mechanism 30 further includes a connecting post 34 and a film 35, wherein the connecting post 34 is detachably connected to the lower base 2 and located on a side of the lower base 2 close to the upper base 1; the film 35 is fixedly connected with the connecting column 34, and is located at one side of the connecting column 34 away from the lower base 2.
In this embodiment, the connecting post 34 is fixedly connected with the film 35, the film 35 is made of a thinner and elastic rubber material, and is clamped on the lower base 2 through the connecting post 34 and placed between the upper base 1 and the lower base 2, so as to promote more stable installation; when the force transmission column 32 moves upwards under the force, the film 35 is driven to deform upwards, and then touches the piston 24, so that the use is convenient; the film 35 is disposed between the piston 24 and the force transmission piece 31, and has an airtight function, so that the tightness of the upper base 1 is ensured, and impurities such as dust are prevented from entering the lower base 2, so that the use effect is better and the user experience is better.
Further, referring to fig. 2, the transmission mechanism 30 further includes a limiting collar 36, where the limiting collar 36 is detachably connected to the connecting post 34 and located on a side of the connecting post 34 near the membrane 35.
In this embodiment, the connecting post 34 and the film 35 are first engaged with the lower base 2, and then the through holes on both sides of the limiting collar 36 are engaged with the connecting post 34, so that the film 35 is more firmly installed, the use effect is better, and the user experience is better.
Referring to fig. 1 and 2, a mechanical pressure switch system 400 that is convenient for debugging further includes a pressure sensor 200 and a display screen 300, wherein the pressure sensor 200 is fixedly connected with the adjusting slider 23 and is located at a side of the adjusting slider 23 near the force spring 25, and the display screen 300 is fixedly connected with the upper base 1 and is located at a side of the upper base 1 far from the adjusting slider 23.
In this embodiment, the pressure sensor 200 is LR-Z, and is disposed on a side of the adjusting slider 23 near the force spring 25, when the adjusting slider 23 moves, the force value of the force spring 25 is sensed, and is transmitted to the display screen 300 through a data line, the display screen 300 is U27U2, and is fixed on the outer side of the upper base 1, and is electrically connected to the pressure sensor 200, and passes through the housing 3, and is displayed on the outer side of the housing 3, and receives a signal of the pressure sensor 200, and displays a numerical value, so that the user can observe conveniently, and further, the force value of the force spring 25 is adjusted by rotating the rotating button 22 leftwards and rightwards, so that the switch is adjusted, and the use is convenient, and the user experience is promoted to be better.
The above disclosure is only a preferred embodiment of the present invention, and it should be understood that the scope of the invention is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present invention.
Claims (5)
1. The mechanical pressure switch structure is characterized by comprising an upper base, a lower base, a conductive mechanism, an adjusting mechanism and a transmission mechanism;
the upper base is detachably connected with the lower base and is positioned at one side of the lower base, the conductive mechanism is fixedly connected with the upper base, and the transmission mechanism is fixedly connected with the lower base;
the adjusting mechanism comprises a threaded rod, a rotary button, an adjusting sliding block, a piston and a stress spring, wherein the threaded rod is rotationally connected with the upper base and is positioned on one side of the upper base far away from the lower base, the rotary button is fixedly connected with the threaded rod and is positioned on one side of the threaded rod far away from the upper base, and the adjusting sliding block is rotationally connected with the threaded rod and is positioned on one side of the threaded rod far away from the rotary button; one side of the piston is in sliding connection with the upper base, the other side of the piston is in sliding connection with the adjusting slide block and is positioned on one side of the upper base far away from the threaded rod, one side of the stress spring is fixedly connected with the piston, and the other side of the stress spring is fixedly connected with the adjusting slide block and is positioned between the adjusting slide block and the piston;
the transmission mechanism comprises a force transmission sheet, a force transmission column and a rubber ring, wherein the force transmission sheet is fixedly connected with the lower base and is positioned at one side of the lower base away from the upper base; the force transmission column is fixedly connected with the force transmission sheet and is positioned at one side of the force transmission sheet, which is close to the piston; the rubber ring is fixedly connected with the lower base and is positioned between the lower base and the force transmission sheet; the transmission mechanism further comprises a connecting column and a film, wherein the connecting column is detachably connected with the lower base and is positioned at one side of the lower base, which is close to the upper base; the film is fixedly connected with the connecting column and is positioned at one side of the connecting column away from the lower base;
the adjusting slide block is provided with a protrusion, and the protrusion is positioned on one side of the adjusting slide block, which is close to the piston; the piston is provided with a sliding groove, and the sliding groove is positioned on one side of the piston, which is close to the bulge, and is matched with the bulge.
2. The mechanically actuated pressure switch structure of claim 1, wherein,
the conductive mechanism comprises a dowel bar and a micro switch, wherein the dowel bar is fixedly connected with the piston and is positioned at one side of the piston far away from the stressed spring; the micro switch is fixedly connected with the upper base and is positioned on one side of the upper base, which is close to the dowel bar.
3. The mechanically actuated pressure switch structure of claim 1, wherein,
the lower base is provided with external threads, and the external threads are positioned on one side of the lower base away from the upper base.
4. The mechanically actuated pressure switch structure of claim 1, wherein,
the mechanical pressure switch structure convenient to debug further comprises a shell and a cap, wherein the shell is detachably connected with the lower base and is positioned on the outer side of the lower base; the cap is detachably connected with the shell and is positioned on one side of the shell away from the lower base.
5. The mechanical pressure switch system convenient to debug, comprising the mechanical pressure switch structure convenient to debug according to claim 1, and further comprising a pressure sensor and a display screen, wherein the pressure sensor is fixedly connected with the adjusting slide block and is positioned on one side of the adjusting slide block, which is close to the stress spring, and the display screen is fixedly connected with the upper base and is positioned on one side of the upper base, which is far away from the adjusting slide block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110381582.2A CN113314380B (en) | 2021-04-09 | 2021-04-09 | Mechanical pressure switch structure and switch system convenient to debug |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110381582.2A CN113314380B (en) | 2021-04-09 | 2021-04-09 | Mechanical pressure switch structure and switch system convenient to debug |
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| CN113314380A CN113314380A (en) | 2021-08-27 |
| CN113314380B true CN113314380B (en) | 2023-06-27 |
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| CN202110381582.2A Active CN113314380B (en) | 2021-04-09 | 2021-04-09 | Mechanical pressure switch structure and switch system convenient to debug |
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| CN203839276U (en) * | 2014-05-16 | 2014-09-17 | 乐清市通达有线电厂 | Water purifier and pressure adjusting switch thereof |
| CN204375648U (en) * | 2015-01-12 | 2015-06-03 | 周国忠 | A kind of hydraulic pressure switch |
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