CN218411529U

CN218411529U - End cover detachable type digital pressure transmitter with dial plate protection mechanism

Info

Publication number: CN218411529U
Application number: CN202221941572.6U
Authority: CN
Inventors: 王利东; 隋洁; 王翠萍
Original assignee: Dalian Longsheng Shunda Instrument Co ltd
Current assignee: Dalian Longsheng Shunda Instrument Co ltd
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2023-01-31
Anticipated expiration: 2032-07-26

Abstract

The utility model discloses a detachable digital pressure transmitter of end cover with dial plate protection mechanism relates to digital pressure transmitter technical field, including the digital pressure transmitter main part, the digital pressure transmitter main part is including the digital pressure transmitter body. The utility model discloses an end cover mechanism can be dismantled in the installation, the end cover mutually supports the front and back end that makes the digital pressure transmitter body with the installation clamping ring and is convenient for install and dismantle, be convenient for overhaul the digital pressure transmitter body, correspond the inserted block with the dismantlement port block, ninety degrees of clockwise rotation, the spliced pole slightly stretches out the movable orifice under the elasticity promotion of spring foot and makes the inserted block slide in the interface, reach the fixed effect of ring lid and installation clamping ring joint in the joint, make the end cover fixed can not drop at installation clamping ring surface, ninety degrees of anticlockwise rotation, make the inserted block rotate the position of dismantling the port can take off the ring lid in the joint and open the end cover, and easy operation is convenient, and easy dismounting.

Description

End cover detachable type digital pressure transmitter with dial plate protection mechanism

Technical Field

The utility model relates to a digital pressure transmitter technical field, concretely relates to detachable digital pressure transmitter of end cover with dial plate protection mechanism.

Background

The digital pressure transmitter is a sensor which is most commonly used in industrial practice, is widely applied to various industrial automatic control environments, relates to various industries such as water conservancy and hydropower, railway traffic, intelligent buildings, automatic production control, aerospace, military industry, petrifaction, oil wells, electric power, ships, machine tools, pipelines and the like, is used for measuring the liquid level, the density and the pressure of liquid, gas or steam and converting pressure signals into electric signals, and has the characteristics of high accuracy and high stability. Because pressure transmitter uses more extensively, need install or maintain in the use dismantlement, the end cover of current pressure transmitter adopts threaded connection or screwed connection mostly, and the installation is dismantled more troublesome.

In the prior art, a chinese utility model patent document with publication number CN212206459U and publication date of 2020, 12 and 22 is proposed to solve the above technical problems, and the technical scheme disclosed in the patent document is as follows: the utility model provides a digital pressure transmitter convenient to installation and dismantlement, includes the digital pressure transmitter body, digital pressure transmitter body front end activity is equipped with the front end housing, digital pressure transmitter body rear end activity is equipped with the rear end housing, the circumference of digital pressure transmitter body front end and rear end is fixed all to be provided with spacing lug on the surface, it is provided with the spout all to fix on front end housing and the rear end housing, spout and spacing lug activity assembly, the junction of front end housing and rear end housing and digital pressure transmitter body all is provided with the sealing washer, all fixed being provided with fixed buckle on the front end of digital pressure transmitter body and the rear end circumference lateral wall, fixed buckle and the equal swing joint of front end housing and rear end housing, the rotating end cover compresses tightly, and fixed buckle is locked, and installation and dismantlement easy operation, convenience, swift, above-mentioned technical scheme can appear following problem in the in-service use:

the fixing buckle is easy to break due to improper force application in the dismounting process, so that the mounting is failed; the dial plate is easy to scrape due to improper force application during rotating installation due to the lack of a protection mechanism.

SUMMERY OF THE UTILITY MODEL

The utility model provides a digital pressure transmitter with a detachable end cover and a dial plate protection mechanism, which has the advantages that one purpose is to have the effect of convenient installation and disassembly, and the problem that the fixed buckle is easy to break due to improper force application in the disassembly and assembly process to cause installation failure is solved; the other purpose is to solve the problem that a dial is easily scratched due to improper force application during rotary installation due to the lack of a protection mechanism, so that the effect of protecting the digital pressure transmitter is achieved.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

the utility model provides a detachable digital pressure transmitter of end cover with dial plate protection mechanism, includes digital pressure transmitter main part, digital pressure transmitter main part is including digital pressure transmitter body, the front and back end of digital pressure transmitter body all is provided with can dismantle end cover mechanism, the inboard that can dismantle end cover mechanism is provided with changer dial plate protection mechanism, can dismantle end cover mechanism including end cover, installation joint circle and joint inner race lid, the fixed surface of end cover installs the slipmat, changer dial plate protection mechanism is including soft protection pad and sponge contact packing ring.

The utility model discloses technical scheme's further improvement lies in: the side surface of the installation clamping ring is fixedly connected with the side surface of the digital pressure transmitter body, the upper end and the lower end of the installation clamping ring are respectively provided with a disassembly port, the left side wall and the right side wall of the installation clamping ring are respectively provided with a plug port, and the end cover and the installation clamping ring in the scheme are mutually matched to facilitate the front end and the rear end of the digital pressure transmitter body to be conveniently installed and disassembled.

The utility model discloses technical scheme's further improvement lies in: the inner surface of the end cover contacts with the outer surface of the installation clamping ring, the outer side surface of the clamping inner ring cover is fixedly connected with the inner surface center of the end cover, and the installation clamping ring and the clamping inner ring cover in the scheme are mutually clamped to fix the end cover and the installation clamping ring.

The utility model discloses technical scheme's further improvement lies in: the outside of circle lid sets up the inserted block in the joint, the quantity of inserted block is two sets of, and is two sets of the inserted block sets up about the central symmetry of circle lid in the joint, the inserted block respectively with dismantle port, interface looks adaptation, the outside surface of inserted block contacts with the inboard surface of installation joint circle, the inserted block in this scheme with dismantle the port block and correspond, clockwise rotation ninety degrees makes the inserted block slide in the interface, reach the fixed effect of circle lid and installation joint circle joint in the joint.

The utility model discloses technical scheme's further improvement lies in: the fixed surface of inserted block installs movable connecting post, the inner wall of ring lid is provided with the movable hole with movable connecting post looks adaptation in the joint, and movable connecting post in this scheme makes the inserted block be convenient for install and block in the inside activity in movable hole.

The utility model discloses technical scheme's further improvement lies in: the spring foot is fixedly arranged in the movable hole, one end of the spring foot is fixedly connected with one end of the movable connecting column, and the spring foot in the scheme slightly extends out of the movable hole under the elastic force pushing of the movable connecting column so that the inserting block slides into the inserting port.

The utility model discloses technical scheme's further improvement lies in: the utility model discloses a digital pressure transmitter, including soft protection pad, joint inner ring lid, sponge contact washer, soft protection pad and sponge contact washer, the outside fixed surface of soft protection pad installs the screw thread erection column, the surface threaded connection of screw thread erection column has the screw thread installation cover, the one end of screw thread installation cover and the side surface fixed connection of joint inner ring lid, the inboard fixed surface of soft protection pad installs sponge contact washer, the surface of sponge contact washer contacts with the dial plate surface of digital pressure transmitter body, and soft protection pad in this scheme carries out fixed mounting through screw thread erection column and screw thread installation cover and joint inner ring lid, and at joint inner ring lid pivoted in-process, soft protection pad and sponge contact washer utilize elasticity and the soft characteristic of self to carry out the effect of protecting to the surface of digital pressure transmitter body, prevent that joint inner ring lid from causing the scratch to digital pressure transmitter body.

Owing to adopted above-mentioned technical scheme, the utility model discloses relative prior art, the technological progress who gains is:

1. the utility model provides a detachable digital pressure transmitter of end cover with dial plate protection mechanism, can dismantle end cover mechanism through the installation, the end cover mutually supports the front and back end that makes the digital pressure transmitter body with the installation joint circle and is convenient for install and dismantle, be convenient for overhaul digital pressure transmitter body, correspond the inserted block with dismantle the port block, ninety degrees of clockwise rotation, the spliced pole slightly stretches out the movable orifice under the elasticity promotion of spring foot and makes the inserted block slide into the interface, reach the fixed effect of joint inner ring lid and installation joint circle joint, make the end cover fixed can not drop at installation joint circle surface, ninety degrees of counter-clockwise rotation, the inserted block makes the inserted block extruded until the inserted block rotates the position of dismantling the port and can take off the joint inner ring lid and open the end cover, and is simple in operation, and convenient for dismounting.

2. The utility model provides a detachable digital pressure transmitter of end cover with dial plate protection mechanism, through installation changer dial plate protection mechanism, soft protection pad carries out fixed mounting through screw thread erection column and screw thread installation cover and joint inner race lid, inner race lid pivoted in-process in the joint, soft protection pad utilizes the elasticity of self and soft characteristic to carry out the effect of protecting to the surface of digital pressure transmitter body with sponge contact packing ring, prevent that the inner race lid of joint from causing the scratch to the digital pressure transmitter body, prolong the life of digital pressure transmitter body.

Drawings

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

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

FIG. 3 is a schematic view of the structure of the present invention, which is used to fasten the inner ring cover and the mounting ring;

fig. 4 is a schematic view of the installation of the soft protection pad of the structure of the present invention.

In the figure: 1. a digital pressure transmitter body; 11. a digital pressure transmitter body; 2. a detachable end cap mechanism; 21. an end cap; 211. a non-slip mat; 22. installing a clamping ring; 221. disassembling the port; 222. an interface; 23. clamping the inner ring cover; 231. inserting a block; 232. a movable connecting column; 233. a spring foot; 234. a movable hole; 3. a transmitter dial protection mechanism; 31. a soft protective pad; 311. a threaded mounting post; 312. a threaded mounting sleeve; 32. the sponge contacts the gasket.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in fig. 1-4, the utility model provides a detachable digital pressure transmitter of end cover with dial plate protection mechanism, including digital pressure transmitter main part 1, digital pressure transmitter main part 1 includes digital pressure transmitter body 11, digital pressure transmitter body 11's front and back end all is provided with can dismantle end cover mechanism 2, can dismantle end cover mechanism 2's inboard is provided with transmitter dial plate protection mechanism 3, can dismantle end cover mechanism 2 including end cover 21, installation clamping ring 22 and joint inner ring lid 23, end cover 21's fixed surface installs slipmat 211, transmitter dial plate protection mechanism 3 is including soft protection mat 31 and sponge contact packing ring 32, installation clamping ring 22's side surface and digital pressure transmitter body 11's side surface fixed connection, dismantlement port 221 has all been seted up at installation clamping ring 22's upper and lower both ends, interface 222 has all been seted up to the left and right sides lateral wall of installation clamping ring 22, the internal surface of end cover 21 contacts with the surface of installation clamping ring 22, the outside surface of joint inner ring lid 23 and the internal surface center fixed connection of end cover 21, end cover 21 and installation clamping ring 22 mutually support the front and back end of making digital pressure transmitter body 11 convenient for dismantling digital pressure transmitter and digital pressure transmitter body and maintenance clamping ring, installation clamping ring 22 carry out the installation clamping ring and digital pressure transmitter fixed connection.

Example 2

As shown in fig. 1-4, on the basis of embodiment 1, the utility model provides a technical solution: two groups of insertion blocks 231 are arranged on the outer side of the clamping inner ring cover 23, the two groups of insertion blocks 231 are symmetrically arranged about the center of the clamping inner ring cover 23, the insertion blocks 231 are respectively matched with the dismounting port 221 and the insertion port 222, the outer side surface of the insertion block 231 is in contact with the inner side surface of the mounting clamping ring 22, a movable connecting column 232 is fixedly mounted on the surface of the insertion block 231, a movable hole 234 matched with the movable connecting column 232 is formed in the inner wall of the clamping inner ring cover 23, the insertion block 231 is correspondingly clamped with the dismounting port 221 and rotates ninety degrees clockwise, the movable connecting column 232 slightly extends out of the movable hole 234 under the pushing of the elastic force of the spring foot 233 to enable the insertion block 231 to slide into the insertion port 222, the clamping fixing effect of the clamping inner ring cover 23 and the mounting clamping ring 22 is achieved, the end cover 21 is fixed on the outer surface of the mounting clamping ring 22 and cannot fall off, the movable connecting column 232 rotates ninety degrees anticlockwise, the insertion block 231 is in contact with the inner surface of the mounting clamping ring 22 to enable the insertion block 231 to be extruded until the insertion block 231 rotates to the position of the dismounting port 221, and the clamping inner ring cover 23 can be taken down to open the end cover 21.

Example 3

As shown in fig. 1-4, on the basis of embodiment 1, the utility model provides a technical solution: the spring pin 233 is fixedly installed inside the movable hole 234, one end of the spring pin 233 is fixedly connected with one end of the movable connecting column 232, the outer side surface of the soft protection pad 31 is fixedly provided with a threaded mounting column 311, the outer surface of the threaded mounting column 311 is in threaded connection with a threaded mounting sleeve 312, one end of the threaded mounting sleeve 312 is fixedly connected with the side surface of the clamping inner ring cover 23, the inner side surface of the soft protection pad 31 is fixedly provided with a sponge contact gasket 32, the outer surface of the sponge contact gasket 32 is in contact with the dial surface of the digital pressure transmitter body 11, the soft protection pad 31 is fixedly installed with the clamping inner ring cover 23 through the threaded mounting column 311 and the threaded mounting sleeve 312, in the rotating process of the clamping inner ring cover 23, the soft protection pad 31 and the sponge contact gasket 32 protect the surface of the digital pressure transmitter body 11 by utilizing elasticity and soft characteristics of the soft protection pad, the clamping inner ring cover 23 is prevented from scratching the digital pressure transmitter body 11, and the service life of the digital pressure transmitter body 11 is prolonged.

The working principle of the digital pressure transmitter with a detachable end cover and a dial plate protection mechanism is described in detail below.

As shown in fig. 1-4, first, the insertion block 231 is engaged with the removal port 221, and is rotated ninety degrees clockwise, the movable connection column 232 slightly extends out of the movable hole 234 under the pushing of the elastic force of the movable hole 234, so that the insertion block 231 slides into the insertion port 222, and the effect of fastening the clamping inner ring cover 23 and the mounting clamping ring 22 is achieved, then, the movable connection column is rotated ninety degrees counterclockwise, the insertion block 231 contacts with the inner surface of the mounting clamping ring 22, so that the insertion block 231 is pressed until the insertion block 231 rotates to the position of the removal port 221, so that the clamping inner ring cover 23 can be removed from the opening end cover 21, and finally, in the process of rotating the clamping inner ring cover 23, the soft protection pad 31 and the sponge contact gasket 32 protect the surface of the digital pressure transmitter body 11 by using their own elasticity and soft characteristics.

The present invention has been described in detail with reference to the above general description, but it will be apparent to one of ordinary skill in the art that modifications and improvements can be made to the invention. Therefore, modifications or improvements without departing from the spirit of the invention are within the scope of the invention.

Claims

1. The utility model provides a detachable digital pressure transmitter of end cover with dial plate protection mechanism, includes digital pressure transmitter main part (1), digital pressure transmitter main part (1) is including digital pressure transmitter body (11), its characterized in that: the front end and the rear end of digital pressure transmitter body (11) all are provided with can dismantle end cover mechanism (2), the inboard that can dismantle end cover mechanism (2) is provided with changer dial plate protection mechanism (3), can dismantle end cover mechanism (2) including end cover (21), installation joint circle (22) and joint inner race lid (23), the fixed surface of end cover (21) installs slipmat (211), changer dial plate protection mechanism (3) are including soft protection pad (31) and sponge contact packing ring (32).

2. The removable head cover digital pressure transmitter with dial protection mechanism of claim 1, wherein: the side surface of the installation clamping ring (22) is fixedly connected with the side surface of the digital pressure transmitter body (11), the upper end and the lower end of the installation clamping ring (22) are respectively provided with a disassembly port (221), and the left side wall and the right side wall of the installation clamping ring (22) are respectively provided with a plug interface (222).

3. The removable end-cap digital pressure transmitter with dial protection mechanism of claim 1, wherein: the inner surface of the end cover (21) is in contact with the outer surface of the mounting clamping ring (22), and the outer side surface of the clamping inner ring cover (23) is fixedly connected with the center of the inner surface of the end cover (21).

4. The removable head cover digital pressure transmitter with dial protection mechanism of claim 1, wherein: the outer side of the clamping inner ring cover (23) is provided with two groups of inserting blocks (231), the number of the inserting blocks (231) is two, the two groups of inserting blocks (231) are symmetrically arranged relative to the center of the clamping inner ring cover (23), the inserting blocks (231) are respectively matched with the disassembling port (221) and the inserting port (222), and the outer side surface of the inserting blocks (231) is in contact with the inner side surface of the mounting clamping ring (22).

5. The removable end-cap digital pressure transmitter with dial protection mechanism of claim 4, wherein: the fixed surface of inserted block (231) installs movable spliced pole (232), the inner wall of ring lid (23) is provided with movable hole (234) with movable spliced pole (232) looks adaptation in the joint.

6. The removable end-cap digital pressure transmitter with dial protection mechanism of claim 5, wherein: the spring foot (233) is fixedly installed inside the movable hole (234), and one end of the spring foot (233) is fixedly connected with one end of the movable connecting column (232).

7. The removable end-cap digital pressure transmitter with dial protection mechanism of claim 1, wherein: the utility model discloses a soft protection pad, including soft protection pad (31), the outside fixed surface of soft protection pad (31) installs screw thread erection column (311), the surface threaded connection of screw thread erection column (311) has screw thread installation cover (312), the one end of screw thread installation cover (312) and the side surface fixed connection of joint inner race lid (23), the inboard fixed surface of soft protection pad (31) installs sponge contact packing ring (32), the surface of sponge contact packing ring (32) contacts with the dial plate surface of digital pressure transmitter body (11).