CN218545992U

CN218545992U - Pressure sensor is with good quick TC interface of leakproofness

Info

Publication number: CN218545992U
Application number: CN202222875269.7U
Authority: CN
Inventors: 史绍鹏; 朱凤
Original assignee: Guangzhou Yuwei Biotechnology Instruments Co ltd
Current assignee: Guangzhou Yuwei Biotechnology Instruments Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-02-28
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses a pressure sensor is with good quick-connect TC interface of leakproofness, including siphunculus, the fixed position of pressure core, pressure core upper cover and interface, the fixed position swing joint of pressure core is in the top of siphunculus, pressure core upper cover swing joint is in the top of the fixed position of pressure core, interface swing joint is in the one end of siphunculus, the interface includes casing, rotatory piece, fixture block, gim peg, rotating ware, telescopic link, connecting block and elastic sealing circle, the swing joint of rotatory piece is in the outside of casing, fixture block swing joint is in the one end of casing. This pressure sensor is with good quick TC interface of connecing of leakproofness makes the rotation ware drive the telescopic link and stretch the elasticity sealing washer through rotating rotatory piece, is connected with the siphunculus afterwards, covers the siphunculus junction through the elasticity sealing washer for it has excellent leakproofness, and possesses better waterproof nature and corrosion resistance.

Description

Seal for pressure sensor fast connection TC interface with good performance

Technical Field

The utility model relates to a connect pipe fitting technical field, specifically be a pressure sensor is with connect TC interface soon that leakproofness is good.

Background

A pressure sensor is a device or apparatus that can sense a pressure signal and convert the pressure signal into a usable output electrical signal according to a certain rule, the pressure sensor is generally composed of a pressure sensing element and a signal processing unit, and can be divided into a gauge pressure sensor, a differential pressure sensor and an absolute pressure sensor according to different testing pressure types.

According to publication number CN217108628U, a socket type pipe fitting interface with good sealing performance is disclosed, and the socket type pipe fitting interface comprises a shell, a first socket and an extension plate, wherein an anti-corrosion coating is arranged on the outer surface of the shell, a connecting port is arranged at the top end of the shell, a second socket is arranged above the first socket, the first socket is located above the connecting port, a positioning mechanism is fixed above the extension plate, the extension plate is located on the right side of the shell, a positioning hole is formed in the extension plate, a connecting rod is arranged in the positioning hole, and a mounting groove is formed in the outer portion of the extension plate. This socket joint formula pipe fitting interface that leakproofness is good corrosion resisting property is strong, can not damage because of corroding easily, and long service life can connect not unidimensional pipe fitting, and application scope is wide, and can fix the pipe fitting when connecting, and the deviation on the position can not appear in the pipe fitting when connecting, and connection accuracy is high.

But above-mentioned device still exists not enoughly, carries out fixed connection to the pipe fitting through reset spring connecting clamp, though the pipeline is inside to have better corrosion resistance, but outside reset spring still can receive the oxidation that dust and humid air caused to lead to the device spring structure to become invalid, lead to the fact the difficulty to the dismantlement of connecing the TC interface soon, the difficult maintenance that maintains in later stage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pressure sensor is with good connecing TC interface of leakproofness to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a quick connection TC interface with good sealing performance for a pressure sensor, comprises a through pipe, a pressure core body fixing position, a pressure core body upper cover and a connector, the fixed position of pressure core body swing joint is in the top of siphunculus, pressure core body upper cover swing joint is in the top of the fixed position of pressure core body, interface swing joint is in the one end of siphunculus.

The interface comprises a shell, a rotating block, a clamping block, a fixing bolt, a rotator, a telescopic rod, a connecting block and an elastic sealing ring, wherein the rotating block is movably connected to the outside of the shell, the clamping block is movably connected to one end of the shell, the fixing bolt is movably connected to one end of the clamping block, the rotating device is movably connected inside the shell, the telescopic rod is movably connected to one side of the rotating device and penetrates through the bottom of the shell, the connecting block is movably connected to the bottom of the telescopic rod, and the elastic sealing ring is movably connected to the bottom of the connecting block.

Preferably, the rotator includes fixed block, bearing, joint piece and fixed screw, bearing swing joint is in the outside of fixed block, joint piece swing joint is in the outside of bearing, fixed screw swing joint is in the one end of fixed block.

Preferably, one side of the inner part of the shell is provided with a screw hole, the outer part of the screw hole is movably connected with the fixing screw and used for fixing the rotator.

Preferably, the inner side of the fixture block is provided with a thread, the outer part of the through pipe is movably connected with the screw thread, connect stably and the leakproofness is better, the change of being convenient for simultaneously.

Preferably, the first and second liquid crystal materials are, a groove is arranged outside the rotating block, increase the frictional force when rotatory use, be convenient for stretch the operation to elastic seal circle.

Preferably, the elastic sealing ring is made of polyurethane rubber and has the characteristics of high strength, good elasticity and excellent oil resistance, and the elastic sealing ring is stretched outwards through the connecting block.

Preferably, the clamping block is movably connected to one end of the shell through a fixing bolt, and therefore the clamping block can be replaced according to different sizes of the through pipe.

Preferably, the quantity of connecting block is eight, and even distribution is in the outside of elastic sealing ring, and each angle of being convenient for is stretched elastic sealing ring.

Preferably, the material of casing is stainless steel material, has good sturdiness and corrosion resistance for the interface can not be because of external force fracture and be corroded in the use, thereby guarantees interface's use quality and life.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this pressure sensor is with good quick TC interface that connects of leakproofness makes the rotation ware drive the telescopic link through rotating rotatory piece and stretches elastic sealing ring, is connected with the siphunculus afterwards, covers the siphunculus junction through elastic sealing ring for it has excellent leakproofness, and possesses better waterproof nature and corrosion resistance.

2. This pressure sensor is with connect TC interface soon that leakproofness is good, through the tensile of elastic seal circle and the change of fixture block, can be applicable to not unidimensional pressure sensor's pipeline interface, uses the position extensively, and the connected mode is simple, and convenient to detach changes, is favorable to the later stage to maintain the maintenance.

Drawings

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

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

fig. 3 is a schematic view of the internal structure of the interface of the present invention;

fig. 4 is a schematic structural view of the rotator of the present invention.

In the figure: 1. pipe passing; 2. fixing the pressure core body; 3. pressure core an upper cover; 4. an interface; 401. a housing; 402. rotating the block; 403. <xnotran> ; </xnotran> 404. <xnotran> ; </xnotran> 405. A rotator; 406. a telescopic rod; 407. connecting blocks; 408. an elastic sealing ring; 409. a fixed block; 410. a bearing; 411. a clamping block; 412. a fixing screw; 413. and (4) threading.

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. 1-4, the present invention provides a technical solution: the utility model provides a pressure sensor is with good quick-connect TC interface of leakproofness, includes siphunculus 1, the fixed position 2 of pressure core, pressure core upper cover 3 and interface 4, and the fixed position 2 swing joint of pressure core is in the top of

siphunculus

1, and 3 swing joint of pressure core upper cover are in the top of the fixed position 2 of pressure core, and interface 4 swing joint is in the one end of siphunculus 1.

The interface 4 comprises a shell 401, a rotating block 402, a fixture block 403, a fixed bolt 404, a rotator 405, a telescopic rod 406, a connecting block 407 and an elastic sealing ring 408, the rotating block 402 is movably connected to the outside of the shell 401, the fixture block 403 is movably connected to one end of the shell 401, the fixed bolt 404 is movably connected to one end of the fixture block 403, the rotator 405 is movably connected to the inside of the shell 401, the telescopic rod 406 is movably connected to one side of the rotator 405 and penetrates through the bottom of the shell 401, the connecting block 407 is movably connected to the bottom of the telescopic rod 406, the elastic sealing ring 408 is movably connected to the bottom of the connecting block 407, the elastic sealing ring 408 is made of polyurethane rubber and has the characteristics of high strength, good elasticity and excellent oil resistance, the elastic sealing ring 408 is stretched outwards through the connecting block 407, one side of the inside of the shell 401 is provided with a screw hole, outside and the fixed screw 412 swing joint of screw, be used for fixed rotor 405, screw thread 413 has been seted up to the inboard of fixture block 403, the outside and the screw thread 413 swing joint of siphunculus 1, it is stable and sealed better to connect, simultaneously be convenient for change, fixture block 403 passes through fixing bolt 404 swing joint in the one end of casing 401, thereby can change according to siphunculus 1's size difference, connecting block 407's quantity is eight, even distribution is in the outside of elastic seal ring 408, be convenient for each angle is tensile elastic seal ring 408, the material of casing 401 is stainless steel material, good sturdiness and corrosion resistance have, make interface 4 can not break and be corroded because of external force in the use, thereby guarantee interface 4's quality of use and life.

The rotator 405 comprises a fixing block 409, a bearing 410, a clamping block 411 and a fixing screw 412, wherein the bearing 410 is movably connected to the outside of the fixing block 409, the clamping block 411 is movably connected to the outside of the bearing 410, and the fixing screw 412 is movably connected to one end of the fixing block 409.

This pressure sensor is with good quick-connect TC interface of leakproofness, through rotating rotatory piece 402 and making rotation ware 405 drive telescopic link 406 motion, stretch elastic seal circle 408 through connecting block 407, use gim peg 404 to change fixture block 403, select suitable size after, be connected with siphunculus 1, rotate rotatory piece 402 once more afterwards for elastic seal circle 408 contracts, wraps up siphunculus 1, accomplishes sealedly.

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 pressure sensor is with good quick TC interface of connecing of leakproofness, includes siphunculus (1), the fixed position of pressure core (2), pressure core upper cover (3) and interface (4), its characterized in that: the pressure core body fixing position (2) is movably connected to the top of the through pipe (1), the pressure core body upper cover (3) is movably connected to the top of the pressure core body fixing position (2), and the interface (4) is movably connected to one end of the through pipe (1);

the connector (4) comprises a shell (401), a rotating block (402), a clamping block (403), a fixing bolt (404), a rotator (405), an expansion link (406), a connecting block (407) and an elastic sealing ring (408), wherein the rotating block (402) is movably connected to the outside of the shell (401), the clamping block (403) is movably connected to one end of the shell (401), the fixing bolt (404) is movably connected to one end of the clamping block (403), the rotator (405) is movably connected to the inside of the shell (401), the expansion link (406) is movably connected to one side of the rotator (405) and penetrates through the bottom of the shell (401), the connecting block (407) is movably connected to the bottom of the expansion link (406), and the elastic sealing ring (408) is movably connected to the bottom of the connecting block (407).

2. The fast-connection TC interface with good sealing performance for the pressure sensor according to claim 1, characterized in that: the rotating device (405) comprises a fixing block (409), a bearing (410), a clamping block (411) and a fixing screw (412), wherein the bearing (410) is movably connected to the outside of the fixing block (409), the clamping block (411) is movably connected to the outside of the bearing (410), and the fixing screw (412) is movably connected to one end of the fixing block (409).

3. The fast-connection TC interface with good sealing performance for the pressure sensor according to claim 1, characterized in that: one side of the inner part of the shell (401) is provided with a screw hole, and the outer part of the screw hole is movably connected with a fixing screw (412).

4. The quick connect TC interface with good sealing performance for the pressure sensor according to claim 1, characterized in that: the inner side of the clamping block (403) is provided with a thread (413), and the outer part of the through pipe (1) is movably connected with the thread (413).

5. The quick connect TC interface with good sealing performance for the pressure sensor according to claim 1, characterized in that: the outer part of the rotating block (402) is provided with a groove.

6. The fast-connection TC interface with good sealing performance for the pressure sensor according to claim 1, characterized in that: the elastic sealing ring (408) is made of polyurethane rubber.

7. The fast-connection TC interface with good sealing performance for the pressure sensor according to claim 1, characterized in that: the fixture block (403) is movably connected to one end of the shell (401) through a fixing bolt (404).

8. The fast-connection TC interface with good sealing performance for the pressure sensor according to claim 1, characterized in that: the number of the connecting blocks (407) is eight, and the connecting blocks are uniformly distributed outside the elastic sealing ring (408).

9. The fast-connection TC interface with good sealing performance for the pressure sensor according to claim 1, the method is characterized in that: the shell (401) is made of stainless steel.