CN210487150U

CN210487150U - Wall-mounted micro differential pressure transmitter

Info

Publication number: CN210487150U
Application number: CN201921868847.6U
Authority: CN
Inventors: 武羿廷
Original assignee: Suzhou Xuansheng Instrument Technology Co Ltd
Current assignee: Suzhou Xuansheng Instrument Technology Co Ltd
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-05-08
Anticipated expiration: 2029-11-01

Abstract

The utility model belongs to the technical field of little differential pressure transmitter, especially, be a wall-hanging little differential pressure transmitter, including changer body and protection gyro wheel, the joint is installed in the left side of changer body upper end, and the right side that connects is connected with the cable to the top of cable is provided with the bull stick, the work bearing is installed in the outside of bull stick, and the outside of work bearing installs the expansion shell to the inboard sub-unit connection of expansion shell has the fixing base, the protection gyro wheel sets up the outside at the cable, be fixed with the movable block on the outer wall of changer body, the function groove has been seted up in the left side of mount pad inner wall, the outside in extrusion groove is provided with the locating piece. This wall-hanging differential pressure transmitter has designed the structure that has rolling safeguard function, has solved the inconvenient problem that carries out the rolling and cable life hangs down to the cable of traditional device, has designed the structure that has the block function simultaneously, has solved the inconvenient fixed problem of installation of traditional device.

Description

Wall-mounted micro differential pressure transmitter

Technical Field

The utility model relates to a little differential pressure transmitter technical field specifically is a wall-hanging little differential pressure transmitter.

Background

The micro differential pressure transmitter is a novel transformer with advanced technology, has the advantages of convenient use, advanced functions and the like, is widely applied to measurement of pressure, differential pressure and oil flow, and has stronger substitution capability due to the structural advantages of the micro differential pressure transmitter.

Along with little differential pressure transmitter's use, the shortcoming of traditional little differential pressure transmitter in the use also shows gradually, need use longer cable to connect equipment on the current little differential pressure transmitter, lead to inconvenient accomodating the arrangement to the cable when using to the cable, the cable uses easy wearing and tearing for a long time simultaneously, leads to life to reduce, and traditional little differential pressure transmitter passes through the multiunit bolt fastening on the wall simultaneously, and is comparatively troublesome when installing the dismantlement to equipment.

In conclusion, the existing micro differential pressure transmitter has the defects that the cable is inconvenient to wind, the service life of the cable is short, and the installation and the fixation are inconvenient. In order to solve the problems, innovative design is urgently needed on the basis of the original micro differential pressure transmitter.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wall-hanging differential pressure transmitter to propose inconvenient rolling to the cable in solving above-mentioned background art, cable life hangs down and the fixed problem of inconvenient installation.

In order to achieve the above object, the utility model provides a following technical scheme: a wall-mounted micro differential pressure transmitter comprises a transmitter body and a protective roller, wherein a joint is installed on the left side of the upper end of the transmitter body, a cable is connected to the right side of the joint, a rotating rod is arranged above the cable, a working bearing is installed on the outer side of the rotating rod, a movable shell is installed on the outer side of the working bearing, a fixed seat is connected to the lower portion of the inner side of the movable shell, the fixed seat is fixed to the left side of the upper end of the transmitter body, the protective roller is arranged on the outer portion of the cable, the protective roller is installed on two sides of the inner wall of the movable shell, a movable block is fixed to the outer wall of the transmitter body, a working groove is connected to the outer side of the movable block, a mounting seat is arranged on the outer side of the working groove, a functional groove is formed in the left, the outer side of the extrusion groove is provided with a positioning block, the outer side of the positioning block is provided with a positioning groove, the positioning groove is formed in the left side of the inner wall of the mounting seat, and meanwhile the tail end of the positioning block is connected with the movable block.

Preferably, the cable and the hole where the cable is connected with the rotating rod are in nested connection, and the rotating rod is in rotating connection with the movable shell through the working bearing.

Preferably, the protection gyro wheel is angle setting such as about the central line of cable, and the protection gyro wheel sets up about the central line symmetry of activity shell to activity shell and fixing base are the block connection.

Preferably, the movable block is symmetrically arranged about the center line of the transmitter body, the movable block is in sliding connection with the working groove, and the movable block is in clamping connection with the positioning block.

Preferably, the function groove and the operating rod form a sliding structure, and the operating rod and the extrusion groove are in clamping connection.

Preferably, the positioning block and the positioning groove are in sliding connection, and the longitudinal sections of the positioning block and the extrusion groove are both in right trapezoid shapes.

Compared with the prior art, the beneficial effects of the utility model are that: the wall-mounted micro differential pressure transmitter adopts a novel structural design, designs a structure with a rolling protection function, solves the problems that a traditional device is inconvenient to roll a cable and the service life of the cable is short, and designs a structure with a clamping function at the same time, and solves the problems that the traditional device is inconvenient to install and fix;

1. the cable is pulled out of the joint, the rotating rod is rotated, the rotating rod winds and winds the cable, so that the cable is stored, when the cable is in contact with the protective roller, the protective roller rotates, sliding friction between the cable and the movable shell is converted into rotating friction of the protective roller, the cable is protected, when the cable needs to be replaced, the movable shell is pulled upwards, the cable is taken down, and the problems that the cable is inconvenient to wind and the service life of the cable is short in the traditional device are solved;

2. through upwards promoting the action bars, the action bars extrudees the inclined plane in extrusion groove, realize that locating piece and movable block break away from the block, upwards stimulate the changer body, realize that movable block and work groove break away from, insert the inside in work groove with the movable block on the changer body, when the movable block moved the below of locating piece, the right-angle side of locating piece carried out the block to the movable block, thereby the realization is fixed to the installation of movable block and changer body, the problem of traditional device inconvenient installation fixed has been solved.

Drawings

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

FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;

fig. 3 is a schematic view of the side view section structure of the protection roller of the present invention.

In the figure: 1. a transmitter body; 2. a joint; 3. a cable; 4. a rotating rod; 5. a working bearing; 6. a movable shell; 7. a protective roller; 8. a fixed seat; 9. a movable block; 10. a working groove; 11. a mounting seat; 12. a functional groove; 13. an operating lever; 14. extruding a groove; 15. positioning blocks; 16. and (6) positioning a groove.

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: a wall-mounted micro differential pressure transmitter comprises a transmitter body 1, a joint 2, a cable 3, a rotating rod 4, a working bearing 5, a movable shell 6, a protective roller 7, a fixed seat 8, a movable block 9, a working groove 10, a mounting seat 11, a functional groove 12, an operating rod 13, an extrusion groove 14, a positioning block 15 and a positioning groove 16, wherein the joint 2 is installed on the left side of the upper end of the transmitter body 1, the cable 3 is connected to the right side of the joint 2, the rotating rod 4 is arranged above the cable 3, the working bearing 5 is installed on the outer side of the rotating rod 4, the movable shell 6 is installed on the outer side of the working bearing 5, the fixed seat 8 is connected to the lower portion of the inner side of the movable shell 6, the fixed seat 8 is fixed on the left side of the upper end of the transmitter body 1, the protective roller 7 is arranged outside the cable 3, the protective roller 7 is installed on, and the outside of movable block 9 is connected with work groove 10, and the outside of work groove 10 is provided with mount pad 11, functional groove 12 is seted up on the left side of mount pad 11 inner wall, and the inboard of functional groove 12 is connected with action bars 13, and the top of action bars 13 is connected with extrusion groove 14, the outside of extrusion groove 14 is provided with locating piece 15, and the outside of locating piece 15 is provided with constant head tank 16, and constant head tank 16 sets up in the left side of mount pad 11 inner wall, and the end of locating piece 15 is connected with movable block 9 simultaneously.

In the embodiment, the cable 3 and the hole for connecting the cable 3 and the rotating rod 4 are in nested connection, and the rotating rod 4 is in rotating connection with the movable shell 6 through the working bearing 5, so that the cable 3 can effectively move on the rotating rod 4, and the rotating rod 4 can effectively rotate relative to the movable shell 6 through the working bearing 5, thereby realizing the rolling of the rotating rod 4 on the cable 3;

the protection rollers 7 are arranged at equal angles relative to the center line of the cable 3, the protection rollers 7 are symmetrically arranged relative to the center line of the movable shell 6, and the movable shell 6 is connected with the fixed seat 8 in a clamping manner, so that the protection rollers 7 can effectively protect the outer wall of the cable 3, and meanwhile, the movable shell 6 can be effectively fixed at the upper end of the transmitter body 1 through the fixed seat 8;

the movable blocks 9 are symmetrically arranged about the center line of the transmitter body 1, the movable blocks 9 are in sliding connection with the working groove 10, the movable blocks 9 are in clamping connection with the positioning blocks 15, the design ensures that the transmitter body 1 can move in the working groove 10 through the movable blocks 9, and the positioning blocks 15 can effectively fix the position of the transmitter body 1 through the movable blocks 9;

the functional groove 12 and the operating rod 13 form a sliding structure, the operating rod 13 is in clamping connection with the extrusion groove 14, the design ensures that the operating rod 13 can effectively move in the functional groove 12, and the operating rod 13 can effectively drive the positioning block 15 to move through the extrusion groove 14;

locating piece 15 and constant head tank 16 are sliding connection, and the shape of locating

piece

15 and 14 longitudinal sections of extrusion groove is right trapezoid, and this kind of design has guaranteed that the inclined plane of locating piece 15 receives the extrusion back, and locating piece 15 can effectively move in constant head tank 16.

The working principle is as follows: when the device is used, firstly, the related circuit on the transmitter body 1 in the device is powered on, wherein the transmitter body 1 is the prior mature technology and is well known by the technical personnel in the field, and the detailed description is not provided herein;

when a cable 3 on the device needs to be wound, the cable 3 is pulled out from the connector 2, the rotating rod 4 is rotated, the rotating rod 4 rotates relative to the movable shell 6 through the working bearing 5, the rotating rod 4 winds and winds the cable 3, and therefore the cable 3 is stored, when the cable 3 is in contact with the protective roller 7, the cable 3 drives the protective roller 7 to rotate, the protective roller 7 rotates, sliding friction between the cable 3 and the movable shell 6 is converted into rotating friction of the protective roller 7, protection of the cable 3 is achieved, when the cable 3 needs to be replaced, the movable shell 6 is pulled upwards, the movable shell 6 and the fixed seat 8 are disengaged from each other, and therefore the cable 3 is taken down;

when the transmitter body 1 needs to be taken down, the operating rod 13 is pushed upwards, the operating rod 13 moves upwards in the functional groove 12, the operating rod 13 extrudes the inclined surface of the extrusion groove 14, the positioning block 15 slides in the positioning groove 16 to the right side in fig. 2, the positioning block 15 is disengaged from the movable block 9, the transmitter body 1 is pulled upwards, the transmitter body 1 drives the movable block 9 to slide upwards in the working groove 10, the movable block 9 is disengaged from the working groove 10, so that the transmitter body 1 is disassembled, the operating rod 13 is released, the spring connected with the operating rod 13 and the functional groove 12 pulls the operating rod 13 to reset, the movable block 9 on the transmitter body 1 is inserted into the working groove 10, the movable block 9 extrudes the inclined surface of the positioning block 15, the positioning block 15 slides in the positioning groove 16, when the movable block 9 moves to the lower part of the positioning block 15, the spring connected with the positioning block 15 and the mounting seat 11 pulls the positioning block 15 to reset, the right-angle side of the positioning block 15 clamps the movable block 9, so that the movable block 9 and the transmitter body 1 are fixedly installed.

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

1. The utility model provides a wall-hanging little differential pressure transmitter, includes changer body (1) and protection gyro wheel (7), its characterized in that: the cable protection device is characterized in that a connector (2) is installed on the left side of the upper end of a transmitter body (1), a cable (3) is connected to the right side of the connector (2), a rotating rod (4) is arranged above the cable (3), a working bearing (5) is installed on the outer side of the rotating rod (4), a movable shell (6) is installed on the outer side of the working bearing (5), a fixing seat (8) is connected to the lower portion of the inner side of the movable shell (6), the fixing seat (8) is fixed on the left side of the upper end of the transmitter body (1), a protection roller (7) is arranged on the outer portion of the cable (3), the protection roller (7) is installed on two sides of the inner wall of the movable shell (6), a movable block (9) is fixed on the outer wall of the transmitter body (1), the outer side of the movable block (9) is connected with a working groove, functional groove (12) are seted up on the left side of mount pad (11) inner wall, and the inboard of functional groove (12) is connected with action bars (13) to the top of action bars (13) is connected with extrusion groove (14), the outside of extrusion groove (14) is provided with locating piece (15), and the outside of locating piece (15) is provided with constant head tank (16) to constant head tank (16) are seted up in the left side of mount pad (11) inner wall, and the end and the movable block (9) of locating piece (15) are connected simultaneously.

2. The wall-mounted micro differential pressure transmitter of claim 1, wherein: the cable (3) and the hole where the cable (3) and the rotating rod (4) are connected in a nested manner, and the rotating rod (4) is connected with the movable shell (6) in a rotating manner through the working bearing (5).

3. The wall-mounted micro differential pressure transmitter of claim 1, wherein: protection gyro wheel (7) are angle setting such as the central line about cable (3), and protection gyro wheel (7) are set up about the central line symmetry of activity shell (6) to activity shell (6) and fixing base (8) are connected for the block.

4. The wall-mounted micro differential pressure transmitter of claim 1, wherein: the movable block (9) is symmetrically arranged about the center line of the transmitter body (1), the movable block (9) is in sliding connection with the working groove (10), and the movable block (9) is in clamping connection with the positioning block (15).

5. The wall-mounted micro differential pressure transmitter of claim 1, wherein: the functional groove (12) and the operating rod (13) form a sliding structure, and the operating rod (13) is connected with the extrusion groove (14) in a clamping manner.

6. The wall-mounted micro differential pressure transmitter of claim 1, wherein: the positioning block (15) is in sliding connection with the positioning groove (16), and the longitudinal sections of the positioning block (15) and the extrusion groove (14) are both in right-angled trapezoid shapes.