CN218730647U - Intelligent digital display pressure switch - Google Patents
Intelligent digital display pressure switch Download PDFInfo
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- CN218730647U CN218730647U CN202120903324.1U CN202120903324U CN218730647U CN 218730647 U CN218730647 U CN 218730647U CN 202120903324 U CN202120903324 U CN 202120903324U CN 218730647 U CN218730647 U CN 218730647U
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- digital display
- permanent magnet
- switch body
- switch
- adjusting nut
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Abstract
The utility model discloses an intelligence digital display pressure switch, intelligence digital display pressure switch includes the switch body, go into the fuel tap, the transfer line, first permanent magnet, the second permanent magnet, the adjustment nut, micro-gap switch, the second casing, pressure sensor and digital display table, the fuel tap is installed to the one end of switch body, the adjustment nut is installed to the other end, switch body inside is provided with the plunger chamber, the one end in plunger chamber is connected with going into the fuel tap, the other end is provided with the transfer line, the tail end of transfer line stretches into the cavity in plunger chamber, the front end of transfer line is provided with the contact, micro-gap switch fixes to be set up by the contact, first permanent magnet fixed mounting is on the contact, second permanent magnet fixed mounting is on the adjustment nut, the adjustment nut passes through threaded connection with the switch body, second casing fixed mounting is in the upper end of switch body, pressure sensor installs between adjustment nut and second permanent magnet, the digital display table inlays and establishes on the surface of second casing; the device has the advantages of simple structure, high reliability and the like.
Description
Technical Field
The utility model relates to a pressure switch field especially relates to an intelligence digital display pressure switch.
Background
The pressure switch is a device combined with an electric switch, and when a predetermined fluid pressure is reached, a switch contact is operated. The alarm or control signal is mainly applied to industrial equipment in power plants, petrochemical industry, metallurgical industry and the like to output alarm or control signals, has important application in the industrial field, can prevent the damage of important devices in production engineering, and avoids major production accidents. In a hydraulic system, a pressure switch is often used to ensure the pressure of the hydraulic system to be stable, when the pressure is too small, the pressure switch starts the supercharging equipment, and when the pressure is stable, the supercharging equipment is closed, so that the energy consumption is reduced. The existing pressure switch has the disadvantages of complex structure, high manufacturing cost, easy damage, incapability of adjusting the opening or closing pressure of the pressure switch, poor adjustability, unsatisfactory use effect and incapability of recovering after the spring is easily deformed.
The utility model provides an intelligence digital display pressure switch solves above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve lies in that current pressure switch structure is complicated, and manufacturing cost is high, and the pressure size that can't adjust pressure switch and open or close, the adjustability is poor, and the spring of adoption has not resumeed after deformation, leads to pressure switch to damage, so provides an intelligence digital display pressure switch, intelligence digital display pressure switch includes:
the oil inlet valve is installed at one end of the switch body, the adjusting nut is installed at the other end of the switch body, a plunger cavity is arranged in the switch body, one end of the plunger cavity is connected with the oil inlet valve, the other end of the plunger cavity is provided with the transmission rod, the tail end of the transmission rod extends into the cavity of the plunger cavity, a contact piece is arranged at the front end of the transmission rod, the microswitch is fixedly arranged beside the contact piece, the first permanent magnet is fixedly arranged on the contact piece, the second permanent magnet is fixedly arranged on the adjusting nut, the adjusting nut is connected with the switch body through threads, the second shell is fixedly arranged at the upper end of the switch body, the pressure sensor is installed between the adjusting nut and the second permanent magnet, and the digital display is embedded on the surface of the second shell;
the oil outlet is arranged on the switch body and is communicated with the plunger cavity at the end of the oil inlet valve;
the pressure sensor is electrically connected with the digital display meter.
Further, sealing rings are arranged between the oil inlet valve and the switch body and between the transmission rod and the switch body.
Further, the adjusting nut adjusts the distance between the adjusting nut and the contact piece of the transmission rod through rotation.
Further, the first permanent magnet and the second permanent magnet are arranged in a homopolar and opposite manner.
Further, the digital display meter is used for displaying the liquid pressure in the pipeline.
Further, a handle is arranged on the adjusting nut.
Implement the utility model discloses, following beneficial effect has:
1. the utility model has the advantages of simple and reasonable structure, low in manufacturing cost realizes turning into the displacement that makes the pole with hydraulic pressure through plunger chamber and two permanent magnets to turn into the electric control with displacement information through micro-gap switch, convenience simple to use, the good reliability can adjust the hydraulic pressure size of opening and close through the adjusting nut simultaneously, and the adjustability is good, excellent in use effect.
Drawings
Fig. 1 is a schematic view of the present invention.
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.
Examples
Referring to the attached drawing 1 of the specification, the technical problems to be solved in this embodiment are that the existing pressure switch has a complex structure and high manufacturing cost, cannot adjust the pressure for opening or closing the pressure switch, has poor adjustability, and cannot recover after the adopted spring is deformed, so that the pressure switch is damaged, and therefore, an intelligent digital display pressure switch is provided, which includes:
the switch comprises a switch body 1, an oil inlet valve 9, a transmission rod 6, a first permanent magnet 5, a second permanent magnet 4, an adjusting nut 3, a microswitch 7, a second shell, a pressure sensor and a digital display meter 2, wherein the oil inlet valve 9 is installed at one end of the switch body 1, the adjusting nut 3 is installed at the other end of the switch body, a plunger cavity is arranged in the switch body 1, one end of the plunger cavity is connected with the oil inlet valve 9, the transmission rod 6 is arranged at the other end of the plunger cavity, a contact piece is arranged at the front end of the transmission rod 6, the microswitch 7 is fixedly arranged beside the contact piece, the first permanent magnet 5 is fixedly arranged on the contact piece, the second permanent magnet 4 is fixedly arranged on the adjusting nut 3, the adjusting nut 3 is connected with the switch body 1 through threads, the second shell is fixedly arranged at the upper end of the switch body 1, the pressure sensor is arranged between the adjusting nut 3 and the second permanent magnet 4, and the digital display meter 2 is embedded on the surface of the second shell; the oil outlet 8 is arranged on the switch body 1 and is communicated with a plunger cavity at the end of the oil inlet valve 9; the pressure sensor is electrically connected with the digital display meter 2; sealing rings are arranged between the oil inlet valve 9 and the switch body 1 and between the transmission rod 6 and the switch body 1; the adjusting nut 3 adjusts the space between the adjusting nut 3 and the contact piece of the transmission rod 6 through rotation; the first permanent magnet 5 and the second permanent magnet 4 are oppositely arranged in the same pole; the digital display meter 2 is used for displaying the liquid pressure in the pipeline; the adjusting nut 3 is provided with a handle which is used for adjusting the adjusting nut 3 more conveniently.
Examples
Referring to the attached drawing 1 of the specification, the technical problems to be solved in this embodiment lie in that the existing pressure switch has a complex structure, high manufacturing cost, cannot adjust the pressure of the pressure switch to be turned on or off, has poor adjustability, and cannot recover after the adopted spring is deformed, so that the pressure switch is damaged, so that an intelligent digital display pressure switch is provided, which comprises:
the switch comprises a switch body 1, an oil inlet valve 9, a transmission rod 6, a bolt cylinder, an adjusting nut 3, a microswitch 7, a second shell, a pressure sensor and a digital display meter 2, wherein the oil inlet valve 9 is installed at one end of the switch body 1, the adjusting nut 3 is installed at the other end of the switch body, a plunger cavity is arranged in the switch body 1, one end of the plunger cavity is connected with the oil inlet valve 9, the transmission rod 6 is arranged at the other end of the plunger cavity, the tail end of the transmission rod 6 extends into the cavity of the plunger cavity, a contact piece is arranged at the front end of the transmission rod 6, the microswitch 7 is fixedly arranged beside the contact piece, the bolt cylinder is installed between the contact piece and the adjusting nut 3, the adjusting nut 3 is connected with the switch body 1 through threads, the second shell is fixedly installed at the upper end of the switch body 1, the pressure sensor is installed between the adjusting nut 3 and the bolt cylinder, and the digital display meter 2 is embedded in the surface of the second shell; the oil outlet 8 is arranged on the switch body 1 and is communicated with a plunger cavity at the end of the oil inlet valve 9; the pressure sensor is electrically connected with the digital display meter 2; sealing rings are arranged between the oil inlet valve 9 and the switch body 1 and between the transmission rod 6 and the switch body 1; the adjusting nut 3 adjusts the space between the adjusting nut 3 and the contact piece of the transmission rod 6 through rotation; the first permanent magnet 5 and the second permanent magnet 4 are oppositely arranged in the same pole; the digital display meter 2 is used for displaying the liquid pressure in the pipeline; the adjusting nut 3 is provided with a handle which is used for adjusting the adjusting nut 3 more conveniently.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting with each other, unless otherwise specifically defined, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to the specific circumstances.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An intelligent digital display pressure switch is characterized by comprising a switch body, an oil inlet valve, a transmission rod, a first permanent magnet, a second permanent magnet, an adjusting nut, a microswitch, a second shell, a pressure sensor and a digital display meter, wherein the oil inlet valve is installed at one end of the switch body, the adjusting nut is installed at the other end of the switch body, a plunger cavity is arranged in the switch body, one end of the plunger cavity is connected with the oil inlet valve, the transmission rod is arranged at the other end of the plunger cavity, the tail end of the transmission rod extends into the cavity of the plunger cavity, a contact piece is arranged at the front end of the transmission rod, the microswitch is fixedly arranged beside the contact piece, the first permanent magnet is fixedly arranged on the contact piece, the second permanent magnet is fixedly arranged on the adjusting nut, the adjusting nut is connected with the switch body through threads, the second shell is fixedly arranged at the upper end of the switch body, the pressure sensor is arranged between the adjusting nut and the second permanent magnet, and the digital display meter is embedded on the surface of the second shell;
the oil outlet is arranged on the switch body and is communicated with the plunger cavity at the end where the oil inlet valve is located;
the pressure sensor is electrically connected with the digital display meter.
2. The intelligent digital display pressure switch according to claim 1, wherein sealing rings are arranged between the oil inlet valve and the switch body and between the transmission rod and the switch body.
3. The intelligent digital display pressure switch according to claim 2, wherein the adjusting nut adjusts the distance between the adjusting nut and the contact piece of the transmission rod by rotating.
4. The intelligent digital display pressure switch according to claim 3, wherein the first permanent magnet and the second permanent magnet are oppositely arranged in the same pole.
5. The intelligent digital display pressure switch according to claim 4, wherein the digital display meter is used for displaying the pressure of the liquid in the pipeline.
6. The intelligent digital display pressure switch according to claim 5, wherein a handle is arranged on the adjusting nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120903324.1U CN218730647U (en) | 2021-04-29 | 2021-04-29 | Intelligent digital display pressure switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120903324.1U CN218730647U (en) | 2021-04-29 | 2021-04-29 | Intelligent digital display pressure switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218730647U true CN218730647U (en) | 2023-03-24 |
Family
ID=85581286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120903324.1U Active CN218730647U (en) | 2021-04-29 | 2021-04-29 | Intelligent digital display pressure switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218730647U (en) |
-
2021
- 2021-04-29 CN CN202120903324.1U patent/CN218730647U/en active Active
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