CN213688739U

CN213688739U - Wireless pressure transmitter

Info

Publication number: CN213688739U
Application number: CN202120009735.6U
Authority: CN
Inventors: 王勇; 张承旭
Original assignee: Hefei Kerun Intelligent Technology Co ltd
Current assignee: Hefei Kerun Intelligent Technology Co ltd
Priority date: 2021-01-05
Filing date: 2021-01-05
Publication date: 2021-07-13
Anticipated expiration: 2031-01-05

Abstract

The utility model particularly relates to a wireless pressure transmitter, which comprises a transmitter head, wherein a sliding cavity is arranged inside the transmission head, one end inside the sliding cavity is provided with a reset spring, the other end of the reset spring is fixedly connected with a telescopic movable rod, one end of the sliding rod extends to the outside of the end surface of the transmitter head, the surface of an antenna is sleeved with a fixed sleeve, the outside of the end surface of a fixed disc is provided with a protective sleeve, the bottom end of a supporting arc sleeve is communicated with a sensor protective piece, when the wireless pressure transmitter is used, the movable protective sleeve is pulled by the telescopic sleeve when the pressure sensor is not used, the omnibearing protective effect is further realized on the pressure sensor, then two sets of semicircular protective plates are covered on the surface of a display control panel, and the whole wireless pressure transmitter is protected in a wrapping way, just the utility model discloses and then improve self structural strength height, the protecting effect is good, increase of service life.

Description

Wireless pressure transmitter

Technical Field

The utility model belongs to the technical field of pressure transmitter, concretely relates to wireless pressure transmitter.

Background

The pressure transmitter can be divided into a force (moment) balance type, a capacitance type, an inductance type, a strain type, a frequency type and the like according to different conversion principles, the following briefly introduces the knowledge of the principles, the structure, the use, the overhaul, the verification and the like of several types of pressure (differential pressure) transmitters, the main function of the pressure transmitter is to transmit a pressure signal to electronic equipment, wherein the wireless pressure transmitter is widely used due to the fact that more lines are not required to be laid when in use, but the existing wireless pressure transmitter needs to directly rotate an antenna to be directly exposed outside, does not have any protection measures and is not convenient to store and protect the antenna, the connection between the antenna and the transmitter is not firm enough and easy to bend, and the transmitter has low structural strength and is easy to damage due to accidental impact.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wireless pressure transmitter to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the wireless pressure transmitter comprises a transmitter head, wherein a sliding cavity is arranged inside the transmitter head, a reset spring is arranged at one end inside the sliding cavity, a telescopic movable rod is fixedly connected to the other end of the reset spring, a sliding rod is vertically arranged at one end, located inside the sliding cavity, of the telescopic movable rod, one end of the sliding rod extends to the outside of the end face of the transmitter head, a positioning block is sleeved at one end of an extending portion of the sliding rod, a connecting thread is arranged on the surface of the other end of the sliding rod, one end of the sliding rod is movably connected with an antenna through a pin shaft, a fixing sleeve is sleeved on the surface of the antenna, a fixing disc is fixedly connected to the front end face of the transmitter head, a display control panel is installed on the front end face of the fixing disc, a protective sleeve is arranged on the outside of the end face of the fixing disc, and a pressure sensor is fixedly connected to the, the both sides of changer gauge outfit are equipped with the connecting seat, all be equipped with the hinged joint piece on the connecting seat alive, all fixed semicircle guard plate that is equipped with on the hinged joint piece, the bottom of protecting the cover spare is equipped with supports the circular arc external member, the bottom intercommunication that supports the circular arc external member is equipped with the sensor protection spare, pressure sensor cup joints the inside that sets up in the sensor protection spare.

As a further optimization of the technical scheme, two groups of semicircular protection plates are movably arranged on two sides of the transmitter gauge head and are made of elastic rubber, a plastic steel anti-collision plate is arranged on the inner side of each semicircular protection plate and is designed to be a transparent anti-collision plate, and an anti-interference magnet is arranged inside one side of each plastic steel anti-collision plate.

As a further optimization of the technical scheme, a telescopic sleeve is fixedly arranged at the bottom end of the sensor protection piece, and a movable protection sleeve is arranged at one end of the telescopic sleeve.

As a further optimization of the technical scheme, the surface of the display control panel is respectively provided with a display screen and a plurality of control keys, and the control keys are positioned at the lower end of the display screen.

As a further optimization of the technical scheme, the pressure sensor and the antenna are electrically connected with the display control panel through wires respectively.

As a further optimization of the technical scheme, the positioning block arranged on the sliding rod is adjusted, positioned and fixed through the bolt.

The utility model discloses a technological effect and advantage: the wireless pressure transmitter is characterized in that a worker installs the transmitter on a pressure container, the pressure in the container is detected through a pressure sensor, then the pressure sensor transmits a pressure value to a display screen on a display control panel for display, then the pressure value moves to one side through a sliding rod fixedly arranged on a telescopic movable rod, and meanwhile, a positioning block moves along with the sliding rod, so that an antenna is pushed to move out of a sliding cavity, the pressure data is conveniently and wirelessly transmitted, the pressure value is wirelessly transmitted to a specified terminal device through the antenna, the pointing paying-off of the antenna can be adjusted, the wireless transmission effect is better, when the antenna is not used, the antenna can be accommodated into the sliding cavity through the resilience force of a reset spring, further protection effect on the antenna is realized, when the pressure sensor is not used, a movable anti-sheath component is pulled through a telescopic external member, make pressure sensor wrap up completely inside it, further accomplish omnidirectional guard action to pressure sensor, then close the surface at display control panel with two sets of semicircle guard plate covers that set up, carry out magnetism through setting up anti-interference magnet simultaneously and inhale the formula and connect fixedly, and then accomplish the parcel nature protection to pressure wireless transmitter's whole, just the utility model discloses and then improve self structural strength height, the protecting effect is good, increase of service life.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the external structure of the present invention;

fig. 3 is the side view of the transmitter head of the present invention.

In the figure: 1. a transducer head; 2. a slide chamber; 3. a return spring; 4. a telescopic movable rod; 5. a slide bar; 6. positioning blocks; 7. connecting threads; 8. an antenna; 9. a fixation kit; 10. a protective sheathing member; 11. a connecting seat; 12. a hinge connecting block; 13. a semicircular protection plate; 14. a plastic-steel anti-collision plate; 15. an anti-interference magnet; 16. a pressure sensor; 17. supporting the arc suite; 18. a display control panel; 19. a sensor guard; 20. a telescoping kit; 21. a movable protective sleeve member; 22. and fixing the disc.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the wireless pressure transmitter comprises a transmitter gauge head 1, a sliding cavity 2 is arranged inside the transmitter gauge head 1, a reset spring 3 is arranged at one end inside the sliding cavity 2, a telescopic movable rod 4 is fixedly connected to the other end of the reset spring 3, a sliding rod 5 is vertically arranged at one end, located inside the sliding cavity 2, of the telescopic movable rod 4, one end of the sliding rod 5 extends to the outside of the end face of the transmitter gauge head 1, a positioning block 6 is sleeved at one end of an extending portion of the sliding rod 5, the positioning block 6 arranged on the sliding rod 5 is adjusted and positioned and fixed through a bolt, a connecting thread 7 is arranged on the surface of the other end of the sliding rod 5, one end of the sliding rod 5 is movably connected with an antenna 8 through a pin shaft, a fixing sleeve 9 is sleeved on the surface of the antenna 8, a fixing disc 22 is fixedly connected to the front end face of the transmitter gauge head 1, and a display control, the display control panel 18 has a display screen and a plurality of control keys mounted on its surface, and the control keys are located at the lower end of the display screen.

The outer part of the end face of the fixed disc 22 is provided with a protective sleeve 10, the bottom end of the transmitter gauge head 1 is provided with a fixedly connected pressure sensor 16, the pressure sensor 16 and the antenna 8 are respectively and electrically connected with a display control panel 18 through conducting wires, two sides of the transmitter gauge head 1 are provided with connecting seats 11, the connecting seats 11 are respectively and movably provided with hinge connecting blocks 12, the hinge connecting blocks 12 are respectively and fixedly provided with semicircular protective plates 13, two groups of semicircular protective plates 13 are movably arranged at two sides of the transmitter gauge head 1, the two groups of semicircular protective plates 13 are made of elastic rubber, the inner sides of the semicircular protective plates 13 are provided with plastic steel anti-collision plates 14, the plastic steel anti-collision plates 14 are designed as transparent anti-collision plates, anti-interference magnets 15 are respectively arranged inside one side of the plastic steel anti-collision plates 14, the bottom end of the protective sleeve 10 is provided with a supporting, the pressure sensor 16 is sleeved inside the sensor guard 19, a telescopic sleeve 20 is fixedly arranged at the bottom end of the sensor guard 19, and a movable protective sleeve 21 is arranged at one end of the telescopic sleeve 20.

Specifically, during use, a worker installs the transmitter on a pressure container, the pressure in the container is detected through a pressure sensor 16, then the pressure sensor 16 transmits a pressure value to a display screen on a display control panel 18 for display, then the pressure value moves to one side through a sliding rod 5 fixedly arranged on a telescopic movable rod 4, meanwhile, a positioning block 6 moves along with the pressure sensor, so that an antenna 8 is pushed to move out of a sliding cavity 2, the pressure data is conveniently wirelessly transmitted, the pressure value is wirelessly transmitted to a specified terminal device through the antenna 8, the pointing paying-off of the antenna 8 can be adjusted, the wireless transmission effect is better, when the antenna 8 is not used, the antenna can be accommodated into the sliding cavity 2 through the resilience force of a reset spring, further protection effect on the antenna 8 is achieved, when the pressure sensor 16 is not used, the movable protective sleeve piece 21 is pulled through a telescopic sleeve piece 20, make pressure sensor 16 wrap up completely inside it, further accomplish omnidirectional guard action to pressure sensor 16, then close the surface at display control panel 18 with two sets of semicircle guard plate 13 lids that set up, it is fixed to carry out magnetism through setting up anti-interference magnet 15 simultaneously and inhale the formula, and then accomplish the parcel nature protection to pressure wireless transmitter's whole.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. Wireless pressure transmitter, including changer gauge outfit (1), its characterized in that: a sliding cavity (2) is arranged inside the transmitter gauge head (1), a reset spring (3) is arranged at one end inside the sliding cavity (2), a telescopic movable rod (4) is fixedly connected to the other end of the reset spring (3), a sliding rod (5) is vertically arranged at one end, located inside the sliding cavity (2), of the telescopic movable rod (4), one end of the sliding rod (5) extends to the outside of the end face of the transmitter gauge head (1), a positioning block (6) is sleeved at one end of an extending portion of the sliding rod (5), a connecting thread (7) is arranged on the surface of the other end of the sliding rod (5), an antenna (8) is movably connected to one end of the sliding rod (5) through a pin shaft, a fixing sleeve (9) is sleeved on the surface of the antenna (8), a fixing disc (22) is fixedly connected to the front end face of the transmitter gauge head (1), display control panel (18) are installed to the preceding terminal surface of fixed disc (22), and the terminal surface outside of fixed disc (22) is equipped with prevents sheath spare (10), the bottom of changer gauge outfit (1) is equipped with fixedly connected with pressure sensor (16), the both sides of changer gauge outfit (1) are equipped with connecting seat (11), all live on connecting seat (11) and be equipped with hinged joint piece (12), all fixed semicircle guard plate (13) that are equipped with on hinged joint piece (12), the bottom of preventing sheath spare (10) is equipped with supports circular arc external member (17), the bottom intercommunication that supports circular arc external member (17) is equipped with sensor protection spare (19), pressure sensor (16) cup joint and set up in the inside of sensor protection spare (19).

2. The wireless pressure transmitter of claim 1, wherein: the anti-collision device is characterized in that two groups of semicircular protection plates (13) are movably arranged on two sides of the transmitter gauge head (1), the two groups of semicircular protection plates (13) are made of elastic rubber, plastic steel anti-collision plates (14) are arranged on the inner sides of the semicircular protection plates (13), the plastic steel anti-collision plates (14) are designed to be transparent anti-collision plates, and anti-interference magnets (15) are arranged inside one sides of the plastic steel anti-collision plates (14).

3. The wireless pressure transmitter of claim 1, wherein: the bottom end of the sensor protection piece (19) is fixedly provided with a telescopic sleeve (20), and one end of the telescopic sleeve (20) is provided with a movable protection sleeve piece (21).

4. The wireless pressure transmitter of claim 1, wherein: the surface of the display control panel (18) is respectively provided with a display screen and a plurality of control keys, and the control keys are positioned at the lower end of the display screen.

5. The wireless pressure transmitter of claim 1, wherein: the pressure sensor (16) and the antenna (8) are electrically connected with the display control panel (18) through wires respectively.

6. The wireless pressure transmitter of claim 1, wherein: the positioning block (6) arranged on the sliding rod (5) is adjusted, positioned and fixed through the bolt.