CN215930994U

CN215930994U - Flow sensor convenient to installation

Info

Publication number: CN215930994U
Application number: CN202122378074.7U
Authority: CN
Inventors: 陈永强
Original assignee: Nanjing Holt Sensor Co ltd
Current assignee: Nanjing Holt Sensor Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-03-01
Anticipated expiration: 2031-09-29

Abstract

The utility model relates to the technical field of flow sensor installation, in particular to a flow sensor convenient to install, which comprises a measuring cylinder, wherein a signal receiver and a connecting cover are arranged on the measuring cylinder, a thread groove, an annular groove and a round hole groove are formed in the connecting cover, a locking lantern ring is arranged in the annular groove, a sleeve cylinder is arranged on the inner side of the round hole groove, a sealing ring is arranged on the sleeve cylinder, and the connecting pipeline can be conveniently and quickly disassembled and assembled through the arranged locking lantern ring.

Description

Flow sensor convenient to installation

Technical Field

The utility model relates to the technical field of flow sensor installation, in particular to a flow sensor convenient to install.

Background

The air flow sensor is a sensor for measuring the air flow sucked into the engine, the electronic control gasoline injection engine flow sensor must correctly measure the air flow sucked into the engine at every moment in order to obtain the mixture gas with the optimal concentration under various operating conditions, and the air flow sensor is used as the main basis for the ECU to calculate (control) the fuel injection quantity.

In order to ensure the tightness of the traditional flow sensor during installation, the traditional flow sensor is often installed in a welding mode, at the moment, an installation connection point is welded and fixed and cannot be normally disassembled and assembled, and the disassembly and assembly processing is carried out in a large amount of time during replacement, so that the installation and the disassembly are very inconvenient.

There is therefore a need for a flow sensor that is easy to install and that ameliorates the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

It is an object of the present invention to provide a flow sensor that is easy to install to solve the problems set forth in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a flow sensor convenient to installation, includes a measuring section of thick bamboo, be equipped with signal receiver and connecting cover on the measuring section of thick bamboo, set up thread groove, ring channel and round hole groove on the connecting cover, be equipped with the locking lantern ring in the ring channel, be equipped with in the inboard of round hole groove and cup joint a section of thick bamboo, cup joint and be equipped with the sealing washer on the section of thick bamboo.

As a preferable scheme of the utility model, the top of the base is provided with a through hole, the base is in threaded connection with a threaded hole on the mounting seat through a bolt column penetrating through the through hole, an adjusting switch is arranged at the top of the base close to the length edge, and a stop column is arranged between the two through holes at the top of the base.

According to the preferable scheme of the utility model, the top of the measuring cylinder is provided with a signal receiver, the centers of the two side end faces of the measuring cylinder are respectively provided with a threaded cylinder, the end face of one side of each threaded cylinder, which is far away from the measuring cylinder, is provided with a sealing gasket for sealing, preventing water leakage and air leakage, and the two side end faces of the measuring cylinder are respectively provided with a connecting cover.

As a preferable scheme of the present invention, a side surface of the connecting cover, which is attached to the measuring cylinder, is provided with a thread groove, the connecting cover is in threaded connection with the thread cylinder on the measuring cylinder through the thread groove, an annular groove is provided on an outer annular surface of the connecting cover and at a position close to a side edge of the connecting cover, which is far away from the measuring cylinder, and a side surface of each connecting cover, which is far away from the measuring cylinder, is provided with a circular hole groove.

As a preferable scheme of the utility model, the inner side surface of the annular groove is sleeved with a locking lantern ring, and two connecting plates of the locking lantern ring are respectively provided with a threaded hole.

As a preferable scheme of the present invention, a sleeve is disposed inside the circular hole groove, an annular cavity is formed between an inner side wall of the circular hole groove and an outer annular surface of the sleeve, two annular grooves are disposed on the outer annular surface of the sleeve, and sealing rings are disposed in the two grooves on the sleeve.

As a preferable scheme of the present invention, the inside of the socket tube, the connecting cover, and the measuring tube are communicated with each other.

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

1. according to the utility model, the connecting cover, the threaded cylinder, the sealing gasket, the locking lantern ring, the sleeve joint cylinder and the sealing ring are arranged, so that the device is convenient to install and has certain tightness, and meanwhile, pipeline welding is not required, and later-stage disassembly and assembly are convenient.

Drawings

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

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

FIG. 3 is a schematic view of the connecting cover structure of the present invention;

fig. 4 is a schematic view of the measuring cylinder structure of the present invention.

In the figure: 1. a measuring cylinder; 2. a signal receiver; 3. a connecting cover; 301. a thread groove; 302. an annular groove; 303. a circular hole groove; 4. a threaded barrel; 5. a gasket; 6. a locking collar; 601. a threaded hole; 7. sleeving a sleeve; 8. and (5) sealing rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Several embodiments of the utility model are presented. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a flow sensor convenient to installation, is equipped with signal receiver 2 and connecting cover 3 including measuring a section of thick bamboo 1 on measuring a section of thick bamboo 1, has seted up thread groove 301, ring channel 302 and round hole groove 303 on connecting cover 3, is equipped with the locking lantern ring 6 in the ring channel 302, is equipped with a socket joint section of thick bamboo 7 in the inboard of round hole groove 303, is equipped with sealing washer 8 on the socket joint section of thick bamboo 7.

In an embodiment, referring to fig. 1, fig. 2, fig. 3, and fig. 4, a signal receiver 2 is disposed at the top of a measuring cylinder 1, threaded cylinders 4 are disposed at the centers of two side end surfaces of the measuring cylinder 1, a sealing gasket 5 for sealing and preventing water and gas leakage is disposed on one side end surface of each threaded cylinder 4 away from the measuring cylinder 1, connecting covers 3 are disposed on the two side end surfaces of the measuring cylinder 1, a socket cylinder 7 is disposed inside a circular hole groove 303, an annular cavity is formed between an inner side wall of the circular hole groove 303 and an outer annular surface of the socket cylinder 7, two annular grooves are disposed on an outer annular surface of the socket cylinder 7, sealing rings 8 are disposed in the two grooves on the socket cylinder 7, and the device has a certain tightness on the basis of convenient installation by the sealing gasket 5 and the sealing rings 8.

An embodiment, please refer to fig. 1, fig. 2, fig. 3 and fig. 4, a thread groove 301 has been all seted up on a side face that connecting cover 3 and measuring cylinder 1 are laminated mutually, and connecting cover 3 carries out threaded connection through thread groove 301 and between the thread cylinder 4 on the measuring cylinder 1, ring groove 302 has been seted up on the outer anchor ring of connecting cover 3 and near one side border department of keeping away from measuring cylinder 1, round hole groove 303 has all been seted up on a side face that measuring cylinder 1 is kept away from to every connecting cover 3, the cover is equipped with the locking lantern ring 6 on the medial surface of ring groove 302, threaded hole 601 has all been seted up on two connecting plates of locking lantern ring 6, socket cylinder 7, the inside of connecting cover 3 and measuring cylinder 1 communicates with each other, through the thread cylinder 4 that sets up, locking lantern ring 6 and socket cylinder 7, make the device simple to operate need not to carry out the pipeline welding, and the dismouting of being convenient for the later stage.

The working principle is as follows: when the device is used, firstly, an annular cavity formed by the inner side wall of the circular hole groove 303 and the outer annular surface of the sleeve joint barrel 7 is sleeved on the end face of a pipeline to be connected, then two connecting plates on the locking sleeve ring 6 are screwed through the bolt columns, so that the connecting pipeline is clamped with the outer annular surface of the sleeve joint barrel 7, meanwhile, the sealing ring 8 has certain tightness, then the two thread barrels 4 on the measuring barrel 1 and the thread groove 301 on the connecting cover 3 are screwed, the sealing gasket 5 on the thread barrel 4 can effectively ensure the connection tightness, at the moment, the device is installed and completed, pipeline welding is not needed, and the device is convenient to disassemble and assemble and has certain popularization value.

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. A flow sensor convenient to install, comprising a measuring cartridge (1), characterized in that: the measuring cylinder is characterized in that a signal receiver (2) and a connecting cover (3) are arranged on the measuring cylinder (1), a thread groove (301), an annular groove (302) and a round hole groove (303) are formed in the connecting cover (3), a locking sleeve ring (6) is arranged in the annular groove (302), a sleeve cylinder (7) is arranged on the inner side of the round hole groove (303), and a sealing ring (8) is arranged on the sleeve cylinder (7).

2. A flow sensor as claimed in claim 1, wherein: the top of a measuring cylinder (1) is provided with a signal receiver (2), the centers of the end faces of the two sides of the measuring cylinder (1) are provided with threaded cylinders (4), one side end face, far away from the measuring cylinder (1), of each threaded cylinder (4) is provided with a sealing gasket (5) for sealing and preventing water and gas leakage, and the end faces of the two sides of the measuring cylinder (1) are provided with connecting covers (3).

3. A flow sensor as claimed in claim 1, wherein: thread groove (301) have all been seted up on connecting cover (3) and the side of measuring a section of thick bamboo (1) laminating mutually, just threaded connection is carried out between connecting cover (3) through thread groove (301) and the thread section of thick bamboo (4) on the measuring section of thick bamboo (1), and ring channel (302) have been seted up to one side border department that just is close to keeping away from measuring a section of thick bamboo (1) on the outer anchor ring of connecting cover (3), all seted up round hole groove (303) on the side of keeping away from measuring a section of thick bamboo (1) in every connecting cover (3).

4. A flow sensor as claimed in claim 1, wherein: the inner side surface of the annular groove (302) is sleeved with a locking sleeve ring (6), and two connecting plates of the locking sleeve ring (6) are provided with threaded holes (601).

5. A flow sensor as claimed in claim 1, wherein: the inner side of the round hole groove (303) is provided with a sleeve joint cylinder (7), an annular cavity is formed between the inner side wall of the round hole groove (303) and the outer annular surface of the sleeve joint cylinder (7), two annular grooves are arranged on the outer annular surface of the sleeve joint cylinder (7), and sealing rings (8) are arranged in the two grooves on the sleeve joint cylinder (7).

6. A flow sensor as claimed in claim 1, wherein: the inner parts of the sleeve joint barrel (7), the connecting cover (3) and the measuring barrel (1) are communicated.