CN215931150U

CN215931150U - Elastic sheet contact type pressure transmitter

Info

Publication number: CN215931150U
Application number: CN202121274426.8U
Authority: CN
Inventors: 张蕾
Original assignee: Shaanxi Opec Automation Instrument Co ltd
Current assignee: Shaanxi Opec Automation Instrument Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2022-03-01
Anticipated expiration: 2031-06-08

Abstract

The utility model relates to the technical field of pressure transmitters and discloses a spring plate contact type pressure transmitter which comprises an interface end and a pressure transmitter assembly, wherein the pressure transmitter assembly is positioned above the interface end. This shell fragment contact pressure transmitter, through setting up servo motor, it drives second gear revolve through the output shaft to start servo motor, second gear revolve then can drive first gear revolve, first gear then can drive the threaded rod and rotate, thereby make two outside screw thread blocks of threaded connection at the threaded rod move left or right, two screw thread blocks move left or right and then can pass through haulage rope pulling rack board or move right left, the rack board moves left or right and then can drive third gear revolve, third gear revolve then can drive the pivot and rotate, the pivot is rotated then can drive clearance brush horizontal hunting, thereby the drop on panel board surface is cleared up, very big improving device's practicality, it uses to be convenient for people.

Description

Elastic sheet contact type pressure transmitter

Technical Field

The utility model relates to the technical field of pressure transmitters, in particular to a spring plate contact type pressure transmitter.

Background

The pressure transmitter is a device for detecting the pressure of liquid or gas and transmitting the pressure to other instruments, the pressure transmitter is various in types, the most common pressure transmitter in our lives is the spring plate contact type pressure transmitter, and the spring plate contact type pressure transmitter is simple in structure and convenient to use, so that the pressure transmitter is widely used in various industries.

At present, most of elastic sheet contact type pressure transmitters are exposed and installed outdoors for application, particularly in the winter period with lower temperature, because the temperature of the exposed part of the pressure transmitter is lower, the air in the pressure transmitter is influenced by high-temperature heat generated by the work of an electronic element, when the hot air is contacted with a cold shell (a transparent glass surface or a plastic surface), water drops are generated due to condensation, the water drops are attached to the shell, the surface of the shell is fuzzy, a detector cannot well observe the numbers on an instrument panel, the working efficiency and quality of the operator are influenced, the practicability is poor, and therefore the elastic sheet contact type pressure transmitter is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the spring plate contact type pressure transmitter which has the advantages of being capable of cleaning water drops on an instrument panel and being convenient for workers to observe, and the like, and solves the problems that when the existing spring plate contact type pressure transmitter is mostly exposed and installed outdoors to be applied, particularly in winter with lower temperature, because the temperature of the exposed part of the pressure transmitter is lower, the air in the pressure transmitter is influenced by high-temperature heat generated by the work of an electronic element, when hot air is contacted with a cold shell (a transparent glass surface or a plastic surface), water drops are generated due to condensation action and are attached to the shell, the surface of the shell is fuzzy, so that the detection personnel cannot observe the numbers on the instrument panel well, the working efficiency and quality of the working personnel are influenced, and the practicability is poor.

(II) technical scheme

In order to realize the purpose of cleaning water drops on an instrument panel and facilitating observation of workers, the utility model provides the following technical scheme: the utility model provides a shell fragment contact pressure transmitter, includes interface end and pressure transmitter subassembly, the pressure transmitter subassembly is located the top of interface end, the top of interface end is provided with drive assembly, drive assembly's top is provided with runner assembly, be connected through the haulage rope between runner assembly and the drive assembly, the pressure transmitter subassembly sets up the top at runner assembly, runner assembly's outside is provided with the clearance brush with the laminating of pressure transmitter subassembly front side.

Preferably, the driving assembly comprises an installation frame, the top fixedly connected with installation frame of interface end, it is connected with the threaded rod to rotate between the inner wall left and right sides of installation frame, first gear has been cup jointed to the outside of threaded rod, the interior roof of installation frame is provided with servo motor, servo motor's output fixedly connected with and first gear engagement's second gear, the outside threaded connection of threaded rod has quantity to be two and is located the screw block of the first gear left and right sides, two the screw block is with the interior diapire sliding connection of installation frame, the interior roof of installation frame is provided with quantity and is two and is located two screw block dorsal first gyro wheel framves, the top fixedly connected with quantity of installation frame is two second gyro wheel framves.

Preferably, the runner assembly includes the fixing base, the top fixedly connected with fixing base of installing frame, the front side swing joint of fixing base has one end to rotate the pivot of being connected rather than the inner wall rear side, the outside of pivot has been cup jointed and is located the inside third gear of fixing base, the interior diapire sliding connection of fixing base has the rack plate that both ends extended to the fixing base left and right sides respectively, rack plate and third gear engagement, the equal fixedly connected with one end in the left and right sides of rack plate passes second gyro wheel frame, interior roof and first gyro wheel frame in proper order and respectively with two threaded block carry on the back side fixed connection's haulage rope mutually, the outside fixed mounting of pivot has the cleaning brush that is located the fixing base front side.

Preferably, the pressure transmitter subassembly includes the casing, the top fixedly connected with casing of fixing base, the front side fixedly connected with panel board of casing, the surface laminating of panel board and cleaning brush.

Preferably, the inside of the interface end is hollow, and the left side and the right side of the inner wall of the interface end are both provided with openings.

Preferably, the installation frame is hollow, and the through holes matched with the traction ropes are formed in the left side and the right side of the inner top wall of the installation frame.

(III) advantageous effects

Compared with the prior art, the utility model provides the elastic sheet contact type pressure transmitter which has the following beneficial effects:

this shell fragment contact pressure transmitter, through setting up servo motor, it drives second gear revolve through the output shaft to start servo motor, second gear revolve then can drive first gear revolve, first gear then can drive the threaded rod and rotate, thereby make two outside screw thread blocks of threaded connection at the threaded rod move left or right, two screw thread blocks move left or right and then can pass through haulage rope pulling rack board or move right left, the rack board moves left or right and then can drive third gear revolve, third gear revolve then can drive the pivot and rotate, the pivot is rotated and then can be driven clearance brush horizontal hunting, thereby clear up the drop on panel board surface, very big improvement device's practicality.

Drawings

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

FIG. 2 is a side view of the connection between the fixing base and the housing according to the present invention.

In the figure: 1 interface end, 2 driving components, 21 mounting frames, 22 threaded rods, 23 first gears, 24 servo motors, 25 second gears, 26 threaded blocks, 27 first roller frames, 28 second roller frames, 3 rotating components, 31 fixing seats, 32 rotating shafts, 33 rack plates, 34 third gears, 4 traction ropes, 5 cleaning brushes, 6 pressure transmitter components, 61 shells and 62 instrument panels.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, a spring contact pressure transmitter comprises a connector end 1 and a pressure transmitter assembly 6, wherein the pressure transmitter assembly 6 is located above the connector end 1, the connector end 1 is hollow, the left side and the right side of the inner wall of the connector end 1 are both open, a driving assembly 2 is fixedly connected to the top of the connector end 1, the driving assembly 2 comprises a mounting frame 21, the top of the connector end 1 is fixedly connected with the mounting frame 21, the mounting frame 21 is hollow, the left side and the right side of the inner top wall of the mounting frame 21 are both provided with through holes matched with a traction rope 4, a threaded rod 22 is rotatably connected between the left side and the right side of the inner wall of the mounting frame 21, a first gear 23 is sleeved outside the threaded rod 22, the inner top wall of the mounting frame 21 is provided with a servo motor 24, the servo motor 24 is started through the servo motor 24 to drive a second gear 25 to rotate through an output shaft, the second gear 25 rotates to drive the first gear 23 to rotate, the first gear 23 drives the threaded rod 22 to rotate, so that the two threaded blocks 26 which are in threaded connection with the outer part of the threaded rod 22 move leftwards or rightwards, the two threaded blocks 26 move leftwards or rightwards, the rack plate 33 is pulled leftwards or rightwards through the traction rope 4, the rack plate 33 moves leftwards or rightwards, the third gear 34 is driven to rotate, the third gear 34 drives the rotating shaft 32 to rotate, the rotating shaft 32 drives the cleaning brush 5 to swing leftwards and rightwards, so that water drops on the surface of the instrument panel 62 are cleaned, the practicability of the device is greatly improved, the output end of the servo motor 24 is fixedly connected with the second gear 25 which is meshed with the first gear 23, the outer threads of the threaded rod 22 are connected with the two threaded blocks 26 which are positioned at the left side and the right side of the first gear 23, the two threaded blocks 26 are in sliding connection with the inner bottom wall of the mounting frame 21, the inner top wall of the mounting frame 21 is provided with the two first roller frames 27 which are positioned at the opposite sides of the two threaded blocks 26, the top of the mounting frame 21 is fixedly connected with two second roller carriers 28, the top of the driving assembly 2 is fixedly connected with a rotating assembly 3, the rotating assembly 3 comprises a fixed seat 31, the top of the mounting frame 21 is fixedly connected with the fixed seat 31, the front side of the fixed seat 31 is movably connected with a rotating shaft 32, one end of the rotating shaft is rotatably connected with the rear side of the inner wall of the rotating shaft, a third gear 34 positioned in the fixed seat 31 is sleeved outside the rotating shaft 32, the inner bottom wall of the fixed seat 31 is slidably connected with rack plates 33, two ends of each rack plate 33 respectively extend to the left side and the right side of the fixed seat 31, the rack plates 33 are meshed with the third gear 34, the left side and the right side of each rack plate 33 are respectively fixedly connected with a traction rope 4, one end of each traction rope sequentially penetrates through the inner top walls of the

second roller carriers

28 and 21 and the first roller carrier 27 and is respectively fixedly connected with the opposite sides of the two thread blocks 26, a cleaning brush 5 positioned on the front side of the fixed seat 31 is fixedly installed outside the rotating shaft 32, rotating assembly 3 and drive assembly 2 are connected through haulage rope 4 between, 6 fixed connection of pressure transmitter subassembly are at rotating assembly 3's top, and pressure transmitter subassembly 6 includes casing 61, and fixing base 31's top fixedly connected with casing 61, casing 61's front side fixedly connected with panel board 62, panel board 62 and the surface laminating of cleaning brush 5, rotating assembly 3's outside cup jointed with cleaning brush 5 of the 6 front side laminating of pressure transmitter subassembly.

In summary, according to the spring contact pressure transmitter, by arranging the servo motor 24, the servo motor 24 is started to drive the second gear 25 to rotate through the output shaft, the second gear 25 rotates to drive the first gear 23 to rotate, the first gear 23 drives the threaded rod 22 to rotate, so that the two threaded blocks 26 which are threaded outside the threaded rod 22 move leftwards or rightwards, the two threaded blocks 26 move leftwards or rightwards to pull the rack plate 33 to move leftwards or rightwards through the traction rope 4, the rack plate 33 moves leftwards or rightwards to drive the third gear 34 to rotate, the third gear 34 rotates to drive the rotating shaft 32 to rotate, the rotating shaft 32 rotates to drive the cleaning brush 5 to swing leftwards and rightwards, so as to clean water droplets on the surface of the instrument panel 62, the practicability of the device is greatly improved, and the problem that the existing spring contact pressure transmitter is exposed to be installed outdoors for application is solved, especially in the winter period with lower temperature, because the temperature of the exposed part of the pressure transmitter is lower, the air in the pressure transmitter is influenced by the high-temperature heat generated by the work of electronic elements, when the hot air is contacted with the cold shell 61 (transparent glass surface or plastic surface), water drops are generated due to condensation, and the water drops are attached to the shell 61 to cause the surface of the shell 61 to be fuzzy, so that a detector can not well observe the numbers on the instrument panel 62, thereby influencing the working efficiency and quality of the operator, and having poor practicability.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a shell fragment contact pressure transmitter, includes interface end (1) and pressure transmitter subassembly (6), pressure transmitter subassembly (6) are located the top of interface end (1), its characterized in that: the top of interface end (1) is provided with drive assembly (2), the top of drive assembly (2) is provided with runner assembly (3), be connected through haulage rope (4) between runner assembly (3) and drive assembly (2), pressure transmitter subassembly (6) set up the top at runner assembly (3), the outside of runner assembly (3) is provided with clearance brush (5) with the laminating of pressure transmitter subassembly (6) front side.

2. The dome contact pressure transmitter of claim 1, wherein: the driving assembly (2) comprises a mounting frame (21), the top of the interface end (1) is fixedly connected with the mounting frame (21), a threaded rod (22) is rotatably connected between the left side and the right side of the inner wall of the mounting frame (21), a first gear (23) is sleeved outside the threaded rod (22), a servo motor (24) is arranged on the inner top wall of the mounting frame (21), the output end of the servo motor (24) is fixedly connected with a second gear (25) meshed with the first gear (23), the outer threads of the threaded rod (22) are connected with two thread blocks (26) which are arranged on the left side and the right side of the first gear (23), the two thread blocks (26) are slidably connected with the inner bottom wall of the mounting frame (21), the inner top wall of the mounting frame (21) is provided with two first roller frames (27) which are arranged on the opposite sides of the two thread blocks (26), the top of the mounting frame (21) is fixedly connected with two second roller carriers (28).

3. The dome contact pressure transmitter of claim 2, wherein: the rotating component (3) comprises a fixed seat (31), the top of the mounting frame (21) is fixedly connected with the fixed seat (31), the front side of the fixed seat (31) is movably connected with a rotating shaft (32) with one end rotationally connected with the rear side of the inner wall, a third gear (34) positioned in the fixed seat (31) is sleeved outside the rotating shaft (32), the inner bottom wall of the fixed seat (31) is connected with a rack plate (33) with two ends respectively extending to the left side and the right side of the fixed seat (31) in a sliding way, the rack plate (33) is meshed with the third gear (34), the left side and the right side of the rack plate (33) are fixedly connected with hauling ropes (4) one ends of which sequentially penetrate through the inner top walls of the second roller frames (28) and (21) and the first roller frame (27) and are respectively fixedly connected with the opposite sides of the two thread blocks (26), the outside fixed mounting of pivot (32) has and is located cleaning brush (5) of fixing base (31) front side.

4. The dome contact pressure transmitter of claim 3, wherein: pressure transmitter subassembly (6) include casing (61), the top fixedly connected with casing (61) of fixing base (31), the front side fixedly connected with panel board (62) of casing (61), the surface laminating of panel board (62) and cleaning brush (5).

5. The dome contact pressure transmitter of claim 1, wherein: the inside of interface end (1) is hollow and its inner wall left and right sides is the opening.

6. The dome contact pressure transmitter of claim 2, wherein: the inside of installing frame (21) is cavity and its interior roof left and right sides all sets up the through-hole with haulage rope (4) looks adaptation.