CN210833979U

CN210833979U - Exhaust gas pressure sensor

Info

Publication number: CN210833979U
Application number: CN201922053336.5U
Authority: CN
Inventors: 刘丰俊
Original assignee: Wenzhou Sinya Automotive Electronics Co ltd
Current assignee: Wenzhou Sinya Automotive Electronics Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-06-23
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses a waste gas pressure sensor, including casing, fixing base and mounting bracket, the both sides of fixing base are equipped with the mount pad, the inside of mount pad is equipped with the screw hole, the mounting bracket is installed through fixing bolt in the front of mount pad, the supporting seat is installed through the installation end in the top of fixing base, the terminal box is installed through the bolt in the top of supporting seat, the casing is installed through the bolt in the top of terminal box, the mounting panel is installed through the bolt in the inside of casing, the top of casing is equipped with the link. The utility model discloses an install the state lamp in the front of mounting panel, the state lamp will send the warning through the state lamp and remind the staff when the atmospheric pressure that the device detected reaches the highest value, makes its staff make timely processing, prevents that atmospheric pressure from too high damage equipment, has guaranteed the security of device, has improved the factor of safety of device.

Description

Exhaust gas pressure sensor

Technical Field

The utility model relates to a pressure sensor technical field specifically is exhaust gas pressure sensor.

Background

The pressure sensor is the most common sensor in industrial practice, is widely applied to various industrial automatic control environments, relates to water conservancy and hydropower, railway traffic, intelligent buildings, production automatic control, aerospace, military industry, petrochemical industry, oil wells, electric power, ships, machine tools, pipelines and other industries, and simply introduces the principles and the applications of some common sensors.

The existing exhaust gas pressure sensor has the following defects:

1. the existing waste gas pressure sensor is inconvenient to install, so that workers need to search for an additional installation structure during installation, the installation difficulty of the workers is increased, and the installation efficiency is reduced;

2. the existing waste gas pressure sensor can not send out warning, and can not send out warning when the pressure value reaches the maximum value, so that the working personnel can not take measures in time, and the safety factor of the device is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an exhaust gas pressure sensor to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: waste gas pressure sensor, including casing, fixing base and mounting bracket, the both sides of fixing base are equipped with the mount pad, the inside of mount pad is equipped with the screw hole, the mounting bracket is installed through fixing bolt in the front of mount pad, the supporting seat is installed through the installation end in the top of fixing base, the terminal box is installed through the bolt in the top of supporting seat, the casing is installed through the bolt in the top of terminal box, the mounting panel is installed through the bolt in the inside of casing, the top of casing is equipped with the link.

Preferably, the mounting bracket is internally provided with two groups of connecting pieces, the two ends of each connecting piece are welded with fixing pieces, and through holes are formed in the fixing pieces.

Preferably, the inside of mounting panel is equipped with the manometer, and the display screen is installed through the bolt in the below of manometer, and the below of display screen is equipped with three group's status lights.

Preferably, one side of the junction box is provided with a wiring end, one end of the wiring end is provided with a wire which is extended out, and one end of the wire is connected with one side of the top of the fixed seat.

Preferably, the bottom of supporting seat installs sealed axle through helicitic texture, and the bottom of sealed axle is equipped with the screwed pipe.

Preferably, a transparent plate is fixedly installed inside the shell through a rubber ring.

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

1. the utility model discloses an install the state lamp in the front of mounting panel, the state lamp will send the warning through the state lamp and remind the staff when the atmospheric pressure that the device detected reaches the highest value, makes its staff make timely processing, prevents that atmospheric pressure from too high damage equipment, has guaranteed the security of device, has improved the factor of safety of device.

2. The utility model discloses an install the mounting bracket in the front of fixing base, through mounting bracket multiplicable device's mounting structure and mounting means, make it not need the staff to seek the mounting structure in addition and install, be convenient for carry out fixed mounting to the device to reduce staff's the installation degree of difficulty, improved the installation effectiveness.

3. The utility model discloses an install the terminal box in the bottom of casing, can be convenient for install the connecting cable through the terminal box, also protect the cable junction through the terminal box simultaneously, prevent to receive the rainwater, the fastness of device cable connection has been guaranteed to the destruction of dust and external force, has guaranteed the safety of device line connection.

4. The utility model discloses an install the multiplicable device steadiness structure of fixing base, improved the steadiness of device installation, make its fastness that can guarantee the device when the installation, prevent that the device from taking place the danger of empting when the installation, improved the stability of this device installation.

Drawings

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

fig. 2 is a schematic front structural view of the present invention;

fig. 3 is a schematic side view of the present invention;

fig. 4 is a schematic view of the structure of the mounting frame of the present invention.

In the figure: 1. a connecting end; 2. a housing; 201. a rubber ring; 202. a transparent plate; 3. a junction box; 301. a terminal; 302. a wire; 4. a supporting seat; 401. a seal shaft; 402. a threaded pipe; 5. a fixed seat; 501. an installation end; 6. a mounting seat; 601. a threaded hole; 602. fixing the bolt; 7. a mounting frame; 701. a fixing member; 702. a connecting member; 703. a through hole; 8. mounting a plate; 801. a pressure gauge; 802. a display screen; 803. a status light.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the exhaust gas pressure sensor includes a housing 2, a fixing seat 5 and a mounting bracket 7, wherein mounting seats 6 are disposed on two sides of the fixing seat 5, the fixing seat 5 can increase the stability of the device, thereby improving the stability of the device, ensuring the firmness of the device during mounting, preventing the device from falling down during mounting, improving the stability of the device, the mounting seat 6 can provide a mounting position for the mounting bracket 7, facilitating the mounting of the mounting bracket 7, improving the mounting efficiency of the mounting bracket 7, the mounting seat 6 is internally provided with a threaded hole 601, the threaded hole 601 can provide a mounting position for a bolt, facilitating the mounting bracket 7 to be mounted, the mounting bracket 7 is mounted on the front surface of the mounting seat 6 through a fixing bolt 602, the mounting bracket 7 can be firmly fixed on two sides passing through the fixing seat 5 through the fixing bolt 602, ensuring the firmness of the mounting bracket 7, and the mounting frame 7 can increase the mounting structure and mounting manner of the device, so that the device is not required to be mounted by a worker searching for a mounting structure, and the device is convenient to be fixedly mounted, thereby reducing the mounting difficulty of the worker, and improving the mounting efficiency, the top of the fixed seat 5 is provided with the supporting seat 4 through the mounting end 501, the internal thread is arranged inside the mounting end 501, and can be conveniently matched with the threaded pipe 402 for facilitating the mounting of the supporting seat 4, and the sealing property and firmness of the mounting of the supporting seat 4 are improved, so that the mounting efficiency of the device is improved, the top of the supporting seat 4 is provided with the junction box 3 through the bolt, the device can be conveniently connected with cables through the junction box 3, meanwhile, the cable junction is also protected through the junction box 3 to prevent the damage of rainwater, dust and external force, the firmness of the cable connection of the device is ensured, the safety of the line, what casing 2 adopted is that the cast aluminium preparation has good blast resistance, but extension fixture's life, and casing 2's inside is equipped with 83C198 type integrated package, can carry out information processing through 83C198 type integrated package, mounting panel 8 is installed through the bolt in casing 2's inside, mounting panel 8 can provide the mounted position for manometer 801, the internal device installation of being convenient for, casing 2's top is equipped with link 1, link 1 can be convenient for connect the sensor, the sensor connection of being convenient for.

Further, the internally mounted of mounting bracket 7 has two sets of connecting pieces 702, can strengthen the connection between two sets of mountings 701 through connecting piece 702, the fastness of connecting between mounting bracket 701 has been increased, the fastness of mounting bracket 7 has been improved, the both ends welding of connecting piece 702 has mounting 701, the bottom of mounting 701 forms the radian, be convenient for fix the device in the pipeline, the efficiency of device installation has been improved, the inside of mounting 701 is equipped with through-hole 703, can be convenient for fix mounting bracket 7 in the both sides of fixing base 5 through the cooperation of through-hole 703 and fixing bolt 602, the stability of mounting bracket 7 installation has been guaranteed.

Further, a pressure gauge 801 is arranged inside the mounting plate 8, the stable condition of the air pressure can be observed through the pressure gauge 801, when the pointer offset amplitude is too large, it indicates that the air pressure changes frequently, and when the pointer offset amplitude tends to be stable, the air pressure changes stably, a display screen 802 is arranged below the pressure gauge 801 through bolts, an LED screen is adopted as the display screen 802, the electric signal can be converted into digital form for displaying through the display screen 802, which is convenient for the staff to read the accurate data and ensures the accuracy of the detected data, three groups of status lights 803 are arranged below the display screen 802, the state lamp 803 can remind the staff through the mode of twinkling when the atmospheric pressure that the device detected reaches the maximum value through the state lamp 803, makes its staff make timely processing, prevents that atmospheric pressure from too high damage equipment, has guaranteed the security of device, has improved the factor of safety of device.

Further, one side of terminal box 3 is equipped with wiring end 301, and wiring end 301 can increase the toughness of wire 302 leading-out terminal, has improved the mechanical strength of wire 302, has prolonged the life of wire 302, and the wire 302 of extension is installed to the one end of wiring end 301, can be convenient for transmit the signal of telecommunication through wire 302, has guaranteed the stability of device signal transmission, and the one end of wire 302 is connected with top one side of fixing base 5.

Further, sealed axle 401 is installed through helicitic texture in the bottom of supporting seat 4, and the leakproofness of being connected of sealed axle 401 multiplicable supporting seat 4 and fixing base 5 prevents that atmospheric pressure from leaking, has guaranteed the security of device, and the bottom of sealed axle 401 is equipped with screwed pipe 402, can be convenient for the installation of supporting seat 4 through screwed pipe 402, has improved the leakproofness and the fastness of supporting seat 4 installation, has improved the efficiency of device installation.

Further, there is transparent plate 202 inside casing 2 through rubber ring 201 fixed mounting, and the leakproofness of installing through the multiplicable transparent plate 202 of rubber ring 201 prevents that rainwater from getting into inside casing 2, has guaranteed the security of device, and what adopt through transparent plate 202 is toughened glass, has good toughness and transparency, is convenient for observe the inside data of casing 2.

The working principle is as follows: before the device is used, a user firstly detects the device, the device is used after confirming that no problem exists, the connecting end 1 can be used for conveniently connecting a sensor, the pressure in the waste gas conveying pipe can be checked through the sensor, an electric signal is transmitted to an 83C198 type integrated block in a shell 2 through a lead 302, information processing can be carried out through the 83C198 type integrated block, the pressure gauge 801 is electrically connected with a display screen 802 and a state lamp 803 through cables, the stable condition of the air pressure can be observed through the pressure gauge 801, when the deviation amplitude of a pointer is too large, the air pressure changes frequently, when the deviation amplitude of the pointer tends to be stable, the air pressure changes stably, the electric signal can be converted into a digital form through the display screen 802 for displaying, the accurate data can be conveniently read by the worker, the accuracy of the detected data is ensured, the state lamp 803 can remind the worker through a flickering mode when the air pressure detected by the device reaches the highest value, the staff can process timely, the equipment is prevented from being damaged due to overhigh air pressure, the safety of the device is guaranteed, and the safety factor of the device is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Exhaust gas pressure sensor, including casing (2), fixing base (5) and mounting bracket (7), its characterized in that: the utility model discloses a fixing base for the automobile seat, including fixing base (5), mounting base (6), mounting bracket (7), mounting end (501) are installed through fixing bolt (602) in the front of mounting base (6), supporting seat (4) are installed through mounting end (501) at the top of fixing base (5), terminal box (3) are installed through the bolt in the top of supporting seat (4), casing (2) are installed through the bolt in the top of terminal box (3), mounting panel (8) are installed through the bolt in the inside of casing (2), the top of casing (2) is equipped with link (1).

2. The exhaust gas pressure sensor according to claim 1, characterized in that: the mounting bracket is characterized in that two groups of connecting pieces (702) are mounted inside the mounting bracket (7), fixing pieces (701) are welded at two ends of each connecting piece (702), and through holes (703) are formed inside the fixing pieces (701).

3. The exhaust gas pressure sensor according to claim 1, characterized in that: the inside of mounting panel (8) is equipped with manometer (801), and display screen (802) are installed through the bolt in the below of manometer (801), and the below of display screen (802) is equipped with three group's status lights (803).

4. The exhaust gas pressure sensor according to claim 1, characterized in that: one side of terminal box (3) is equipped with wiring end (301), and wire (302) that the extension is installed to the one end of wiring end (301), and the one end of wire (302) is connected with top one side of fixing base (5).

5. The exhaust gas pressure sensor according to claim 1, characterized in that: the bottom of supporting seat (4) is installed sealed axle (401) through helicitic texture, and the bottom of sealed axle (401) is equipped with screwed pipe (402).

6. The exhaust gas pressure sensor according to claim 1, characterized in that: a transparent plate (202) is fixedly arranged in the shell (2) through a rubber ring (201).