CN215811397U

CN215811397U - Vacuum pressure gauge for automobile monitoring

Info

Publication number: CN215811397U
Application number: CN202121938748.8U
Authority: CN
Inventors: 吴金波
Original assignee: Runhua Automobile Holding Co ltd
Current assignee: Runhua Automobile Holding Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-02-11
Anticipated expiration: 2031-08-18

Abstract

The utility model discloses a vacuum pressure gauge for monitoring an automobile, which comprises a vacuum pressure gauge main body, wherein a three-way pipe is installed at the end part of the vacuum pressure gauge main body, a first groove is formed in the end part of the three-way pipe, a sealing ring is arranged inside the first groove, a second groove is formed in the position, located inside the three-way pipe, of the bottom of the first groove, a thread groove is formed in the bottom end of the second groove, a thread head is connected inside the thread groove in a screwing mode, and a sucker is integrally formed at the end part of the thread head; through the tip design sucking disc at the thread head, and at the internal design sealing washer of first recess, can rotate the sucking disc installation in the inside of thread groove through the thread head, with the sealing washer closure in the inside of first recess after the installation, through the surperficial close contact in the internal surface of sealing washer of sucking disc, be convenient for through the sucking disc with sealing washer fixed mounting, inside tip embedding operation pipeline during the installation, by sealing washer seal installation, difficult not hard up improves monitoring effect.

Description

Vacuum pressure gauge for automobile monitoring

Technical Field

The utility model belongs to the technical field of vacuum pressure gauges, and particularly relates to a vacuum pressure gauge for automobile monitoring.

Background

The existing vacuum pressure gauge is based on atmospheric pressure and is used for measuring a meter which is smaller than the atmospheric pressure. The vacuum pressure gauge is suitable for measuring the vacuum pressure of liquid and gas without explosion, crystallization and solidification and corrosion to copper and copper alloy. The pressure measuring device is widely applied to gas transportation, pipeline liquid and closed containers for measuring the pressure of various media such as non-corrosive, non-explosion danger, non-crystal and non-solidified liquid, gas, steam and the like, such as various industrial self-control environments, and relates to various industries such as petroleum pipelines, water conservancy and hydropower, railway transportation, intelligent buildings, production self-control, aerospace, war industry, petrifaction, oil wells, electric power, ships, machine tools, pipeline air supply, vacuum equipment and the like.

When the three-way pipe that current vacuum pressure gauge connects was monitored in the installation of regularity, the sealing washer easily becomes flexible to dropping, is not convenient for seal, influences the effect of monitoring to be not convenient for protect when vacuum pressure gauge drops on ground, easily receive the problem of collision to damage, we provide a vacuum pressure gauge for vehicle monitoring for this reason.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a vacuum pressure gauge for automobile monitoring, which aims to solve the problems that when a three-way pipe connected with the existing vacuum pressure gauge is frequently installed for monitoring in the background technology, a sealing ring is easy to loosen and drop, sealing is inconvenient, the monitoring effect is influenced, and when the vacuum pressure gauge drops to the ground, the vacuum pressure gauge is inconvenient to protect and is easy to collide and damage.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a vacuum pressure gauge for automobile monitoring, includes the vacuum pressure gauge main part, the three-way pipe is installed to the tip of vacuum pressure gauge main part, first recess has been seted up to the tip of three-way pipe, the inside of first recess is provided with the sealing washer, the bottom of first recess is located the second recess has been seted up to the inside of three-way pipe, the bottom of second recess is provided with the thread groove, the inside of thread groove closes soon and is connected with the thread head, the tip integral type shaping of thread head has the sucking disc, just the surface of sucking disc with the internal surface of sealing washer contacts.

Preferably, a protective shell is arranged on the outer surface of the vacuum pressure gauge main body, a buffer cushion is arranged at the joint of the inner surface of the protective shell and the outer surface of the vacuum pressure gauge main body, a screw is screwed and connected to the end of the buffer cushion, the buffer cushion is fixedly connected with the protective shell and the vacuum pressure gauge main body through the screw, preferably, the vacuum pressure gauge main body is embedded into the protective shell, the protective shell is elastically connected with the vacuum pressure gauge main body through the buffer cushion, preferably, the screw penetrates through the end of the buffer cushion, the end of the screw is embedded into the protective shell and the vacuum pressure gauge main body, preferably, the bottom end of the suction cup is embedded into the second groove, and the suction cup and the three-way pipe are screwed and connected with the thread groove through the second groove, preferably, the sealing ring is of an annular structure, and the inner surface of the sealing ring is matched with the inner structure of the first groove.

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

(1) through the tip design sucking disc at the thread head, and the internal design sealing washer at first recess, can rotate the sucking disc installation at the inside of thread groove through the thread head, with the sealing washer closure in the inside of first recess after the installation, the internal surface in the sealing washer of the surperficial close contact through the sucking disc, be convenient for with sealing washer fixed mounting through the sucking disc, tip embedding operation pipeline during the installation is inside, by sealing washer seal installation, be difficult for not hard up, improve monitoring effect, the three-way pipe of having solved vacuum pressure gauge connection monitors when the installation of regularity, the sealing washer is easy not hard up to dropping, be not convenient for seal, influence the problem of the effect of monitoring.

(2) Through the surface design protective housing in the vacuum pressure gauge main part, and design the blotter at the junction of protective housing and vacuum pressure gauge main part, can be when vacuum pressure gauge main part drops on ground, can directly contact in ground through protective housing, the effect that takes place elastic deformation by the blotter is in the buffering with the vacuum pressure gauge main part, the protective housing of being convenient for protects the vacuum pressure gauge main part, the easy bounce-back of dropping on ground, difficult collision damage, the protection of being not convenient for when having solved the vacuum pressure gauge and dropping on ground, easily receive the problem of collision to damage.

Drawings

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

FIG. 2 is an enlarged view of portion B of FIG. 1;

FIG. 3 is a schematic structural view of a three-way pipe and a sealing ring according to the present invention;

FIG. 4 is an enlarged view of the portion C of FIG. 3 according to the present invention;

FIG. 5 is an enlarged view of portion A of FIG. 1;

FIG. 6 is a schematic side sectional view of the protective housing, the vacuum pressure gauge body and the cushion according to the present invention;

in the figure: 1. a protective housing; 2. a vacuum pressure gauge main body; 3. a cushion pad; 4. a three-way pipe; 5. a first groove; 6. a seal ring; 7. a suction cup; 8. a second groove; 9. a thread groove; 10. a screw head; 11. and (4) screws.

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 to 6, the present invention provides a technical solution: a vacuum pressure gauge for automobile monitoring comprises a vacuum pressure gauge main body 2, a three-way pipe 4 is installed at the end part of the vacuum pressure gauge main body 2, the vacuum pressure gauge main body is convenient to monitor and use after installation, a first groove 5 is formed in the end part of the three-way pipe 4, a sealing ring 6 is arranged inside the first groove 5, the sealing ring 6 is convenient to install and is installed in a sealing mode through the sealing ring 6 and not prone to leakage, a second groove 8 is formed in the bottom of the first groove 5 and located inside the three-way pipe 4, a thread groove 9 is formed in the bottom end of the second groove 8, a thread head 10 is easy to install through the thread groove 9 for use, a thread head 10 is screwed inside the thread groove 9, a sucker 7 is convenient to install through the thread head 10, a sucker 7 is integrally formed at the end part of the thread head 10, the surface of the sucker 7 is in contact with the inner surface of the sealing ring 6, the sucker 7 is easy to fasten and install after the sealing ring 6 is closed, is not easy to loose during installation, and improves the sealing property.

In the embodiment, preferably, the protective shell 1 is arranged on the outer surface of the vacuum pressure gauge main body 2, so that the vacuum pressure gauge main body 2 can be conveniently protected by the protective shell 1 and is not easily damaged by collision, the buffer cushion 3 is arranged at the joint of the inner surface of the protective shell 1 and the outer surface of the vacuum pressure gauge main body 2, the protective shell 1 can be elastically buffered by the buffer cushion 3, the screw 11 is screwed to the end of the buffer cushion 3, so that the buffer cushion 3 can be conveniently installed, the buffer cushion 3 is fixedly connected with the protective shell 1 and the vacuum pressure gauge main body 2 by the screw 11, so that the vacuum pressure gauge main body 2 can be conveniently buffered and protected when falling to the ground, and is not easily damaged by collision, so that the vacuum pressure gauge main body 2 is not easily damaged by collision, in the embodiment, preferably, the vacuum pressure gauge main body 2 is embedded into the protective shell 1, and the protective shell 1 and the vacuum pressure gauge main body 2 are elastically connected by the buffer cushion 3, in order to facilitate installation of the buffer pad 3, in this embodiment, preferably, the screw 11 penetrates through an end portion of the buffer pad 3, and an end portion of the screw 11 is embedded into the protective casing 1 and the vacuum pressure gauge main body 2, in order to fixedly install the suction cup 7, in this embodiment, preferably, a bottom end of the suction cup 7 is embedded into the second groove 8, and the suction cup 7 and the three-way pipe 4 are screwed and connected with the thread groove 9 through the second groove 8, in order to facilitate installation of the seal ring 6, the seal ring 6 is used in a sealing manner through the seal ring 6, in this embodiment, preferably, the seal ring 6 is of an annular structure, and an inner surface of the seal ring 6 is matched with an inner structure of the first groove 5.

The working principle and the using process of the utility model are as follows: the vacuum pressure gauge for monitoring the automobile is characterized in that before use, a sucker 7 is installed by rotating a thread head 10 in a thread groove 9, a sealing ring 6 is closed in a first groove 5 after installation, the surface of the sucker 7 is in tight contact with the inner surface of the sealing ring 6, the sealing ring 6 is convenient to be fixedly installed through the sucker 7, the end part of a three-way pipe 4 is directly embedded into an evaporation exhaust pipe and fixedly installed when oil vapor is monitored after installation, the sealing ring 6 is in sealing connection, the vacuum pressure gauge main body 2 is used for monitoring, when gasoline is monitored, the end part of the three-way pipe 4 can be directly embedded into an oil pipeline, the sealing ring 6 is in sealing connection, the sealing ring 6 is not easy to loosen when installation is convenient, the vacuum pressure gauge main body 2 is easy to be used for sealing, the monitoring use is improved, and then when the vacuum pressure gauge main body 2 falls to the ground, the vacuum pressure gauge can be directly contacted with the ground through a protective shell 1, the effect of taking place elastic deformation by blotter 3 is in the buffering with vacuum pressure gauge main part 2, and the protective housing 1 of being convenient for is easily bounce-back to vacuum pressure gauge main part 2 protection, drops on ground, and difficult collision damage.

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 vacuum pressure gauge for automobile monitoring, includes vacuum pressure gauge main part (2), three-way pipe (4), its characterized in that are installed to the tip of vacuum pressure gauge main part (2): first recess (5) have been seted up to the tip of three-way pipe (4), the inside of first recess (5) is provided with sealing washer (6), the bottom of first recess (5) is located second recess (8) have been seted up to the inside of three-way pipe (4), the bottom of second recess (8) is provided with thread groove (9), the inside of thread groove (9) closes soon and is connected with screw thread head (10), the tip integral type shaping of screw thread head (10) has sucking disc (7), just the surface of sucking disc (7) with the internal surface of sealing washer (6) contacts.

2. The vacuum pressure gauge for monitoring automobiles according to claim 1, characterized in that: the surface of vacuum pressure gauge main part (2) is provided with protective housing (1), the internal surface of protective housing (1) with the outer surface junction of vacuum pressure gauge main part (2) is provided with blotter (3), the tip of blotter (3) closes soon and is connected with screw (11), just blotter (3) with protective housing (1) with vacuum pressure gauge main part (2) pass through screw (11) fixed connection.

3. The vacuum pressure gauge for monitoring automobiles according to claim 2, characterized in that: the vacuum pressure gauge main body (2) is embedded into the protective shell (1), and the protective shell (1) is elastically connected with the vacuum pressure gauge main body (2) through the cushion pad (3).

4. The vacuum pressure gauge for monitoring automobiles according to claim 2, characterized in that: the screw (11) penetrates through the end part of the cushion pad (3), and the end part of the screw (11) is embedded into the protective shell (1) and the vacuum pressure gauge main body (2).

5. The vacuum pressure gauge for monitoring automobiles according to claim 1, characterized in that: the bottom end of the sucking disc (7) is embedded into the second groove (8), and the sucking disc (7) and the three-way pipe (4) are connected with the thread groove (9) in a screwing mode through the second groove (8).

6. The vacuum pressure gauge for monitoring automobiles according to claim 1, characterized in that: the sealing ring (6) is of an annular structure, and the inner surface of the sealing ring (6) is matched with the inner structure of the first groove (5).