CN220912552U

CN220912552U - Vacuum pressure sensor structure

Info

Publication number: CN220912552U
Application number: CN202322341881.0U
Authority: CN
Inventors: 贾春; 曾涵傲; 田其林
Original assignee: Sichuan Xuhuayuan Technology Co ltd
Current assignee: Sichuan Xuhuayuan Technology Co ltd
Priority date: 2023-08-30
Filing date: 2023-08-30
Publication date: 2024-05-07
Anticipated expiration: 2033-08-30

Abstract

The utility model discloses a vacuum pressure sensor structure, and relates to the technical field of sensor detection. This vacuum pressure sensor structure, including the sensor housing, the top fixedly connected with protection connector lug of sensor housing, the inside fixedly connected with cable of protection connector lug, first screw thread has been seted up to the surface of sensor housing, the surface threaded connection of first screw thread has connecting device, connecting device sets up in the bottom of sensor housing, connecting device's bottom is provided with the air inlet, through connecting device, can weaken the vibrations that vacuum pressure sensor received from horizontal and vertical two angles, make the vibrations that transmit the sensor housing weaken by a wide margin, and then the vibrations that the inside circuit board of sensor housing received have been weakened, the life of device has been prolonged, can screw off connecting device and change, need not to change whole vacuum pressure sensor, economic cost has been saved.

Description

Vacuum pressure sensor structure

Technical Field

The utility model relates to the technical field of sensor detection, in particular to a vacuum pressure sensor structure.

Background

The vacuum pressure sensor is a pressure sensor commonly used in industrial practice, is widely applied to various industrial self-control environments, and relates to various industries such as petroleum pipelines, water conservancy and hydropower, railway traffic, intelligent buildings, production self-control, aerospace, military industry, petrochemical industry, oil wells, electric power, ships, machine tools, pipeline air supply, vacuum equipment and the like. When current vacuum pressure sensor receives vibrations, inside circuit board receives the damage easily, leads to vacuum pressure sensor to break down easily, has influenced sensor's life to current vacuum pressure sensor generally filters the impurity of intaking through the filter, but long-time use back filter effect variation leads to intake manifold to block up difficult clearance, has influenced vacuum pressure sensor's result of use.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a vacuum pressure sensor structure, which solves the problems that when the vacuum pressure sensor is vibrated, an internal circuit board is easy to damage, the vacuum pressure sensor is easy to break down, the service life of the sensor is influenced, and the existing vacuum pressure sensor generally filters air inlet impurities through a filter, but the filtering effect is poor after long-time use, the air inlet manifold is blocked and is difficult to clean, and the using effect of the vacuum pressure sensor is influenced.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a vacuum pressure sensor structure, includes the sensor housing, the top fixedly connected with protection connector lug of sensor housing, the inside fixedly connected with cable of protection connector lug, first screw thread has been seted up to the surface of sensor housing, the surface threaded connection of first screw thread has connecting device, connecting device sets up in the bottom of sensor housing, connecting device's bottom is provided with the air inlet.

Preferably, the connecting device comprises a connecting shell, the inner surface of the connecting shell is fixedly connected with a buffer ring, the inner surface of the buffer ring is fixedly connected with a connecting screw sleeve, and the inner surface of the connecting screw sleeve is in threaded connection with the outer surface of the sensor shell through first threads.

Preferably, the second thread is offered to the surface of connecting the shell, the internal surface fixedly connected with limiting plate and elasticity arc board of connecting the shell, the upper surface fixedly connected with first blotter of limiting plate, the surface fixed connection of elasticity arc board is at the surface of connecting the swivel nut.

Preferably, the inner surface of the connecting screw sleeve is fixedly connected with a sealing gasket, the lower surfaces of the connecting screw sleeve and the sealing gasket are fixedly connected with the upper surface of the first buffer pad, and the inner surface of the elastic arc plate is fixedly connected with a rubber ring.

Preferably, the upper surface fixedly connected with buffer spring of connection shell, buffer spring's top fixedly connected with second blotter, the upper surface of second blotter extrudees the adaptation with the bottom of sensor shell.

Preferably, the inner surface of the connecting shell is fixedly connected with a fixing rod, and the outer surface of the fixing rod is fixedly connected with a filter sleeve.

Advantageous effects

The utility model provides a vacuum pressure sensor structure. The beneficial effects are as follows:

(1) This vacuum pressure sensor structure through connecting device, can follow horizontal and vertical two angles and weaken the vibrations that vacuum pressure sensor received for the vibrations that transmit the sensor shell weaken by a wide margin, and then weaken the vibrations that the inside circuit board of sensor shell received, prolonged the life of device.

(2) This vacuum pressure sensor structure through connecting device, can adsorb the majority impurity in the gas totally, avoids the inside condition that blocks up because of the accumulation of impurity of device to can unscrew connecting device and change, need not to change whole vacuum pressure sensor, saved economic cost.

Drawings

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

FIG. 2 is a schematic view of the overall split structure of the present utility model;

FIG. 3 is a schematic view of the structure of the connecting device of the present utility model;

fig. 4 is a schematic structural view of a connection device of the present utility model.

In the figure: 1. a sensor housing; 2. a protective connector lug; 3. a cable; 4. a first thread; 5. a connecting device; 501. a connection housing; 502. a buffer ring; 503. connecting a screw sleeve; 504. a second thread; 505. a limiting plate; 506. a first cushion pad; 507. a sealing gasket; 508. a buffer spring; 509. a second cushion pad; 510. an elastic arc plate; 511. a rubber ring; 512. a fixed rod; 513. a filter sleeve; 6. an air inlet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

As shown in fig. 1-4, the utility model provides a vacuum pressure sensor structure, which comprises a sensor housing 1, wherein a protection connector lug 2 is fixedly connected to the top of the sensor housing 1, a cable 3 is fixedly connected to the inside of the protection connector lug 2, a first thread 4 is arranged on the outer surface of the sensor housing 1, a connecting device 5 is connected to the outer surface of the first thread 4 in a threaded manner, the connecting device 5 is arranged at the bottom of the sensor housing 1, and an air inlet 6 is arranged at the bottom of the connecting device 5.

Specifically, the connecting device 5 includes a connecting housing 501, a buffer ring 502 is fixedly connected to an inner surface of the connecting housing 501, a connecting screw sleeve 503 is fixedly connected to an inner surface of the buffer ring 502, an inner surface of the connecting screw sleeve 503 is in threaded connection with an outer surface of the sensor housing 1 through a first thread 4, a second thread 504 is provided on an outer surface of the connecting housing 501, a limiting plate 505 and an elastic arc plate 510 are fixedly connected to an inner surface of the connecting housing 501, a first cushion 506 is fixedly connected to an upper surface of the limiting plate 505, an outer surface of the elastic arc plate 510 is fixedly connected to an outer surface of the connecting screw sleeve 503, a sealing gasket 507 is fixedly connected to an inner surface of the connecting screw sleeve 503, a lower surface of the connecting screw sleeve 503 and the sealing gasket 507 is fixedly connected to an upper surface of the first cushion 506, a rubber ring 511 is fixedly connected to an upper surface of the connecting housing 501, a buffer spring 508 is fixedly connected to a second cushion 509 is fixedly connected to a top end of the buffer spring 508, an upper surface of the second cushion 509 is in extrusion fit with a bottom of the sensor housing 1, an inner surface of the connecting housing 501 is fixedly connected to a fixing rod 512, and a filtering sleeve is fixedly connected to an outer surface of the fixing rod 513.

The working principle and the beneficial effects of the embodiment are as follows.

During the use, install connecting device 5 in the bottom of sensor housing 1 through connecting swivel nut 503, along with the upward screwing of connecting housing 501, the bottom of second blotter 509 contacts with the lower surface of sensor housing 1, until the bottom of sensor housing 1 supports sealed pad 507, buffer spring 508 is in compressed state this moment, accomplish connecting device 5's installation, whole device installs through connecting housing 501 surface's second screw 504, gas enters into connecting housing 501's inner chamber from air inlet 6, because filter housing 513's inside is provided with adsorptivity material such as active carbon, can adsorb the majority impurity in the gas clean, avoid the inside condition of jam that appears because of the accumulation of impurity of device, gas continues to enter into sensor housing 1 and carries out pressure detection, when whole vacuum pressure sensor receives the vibrations, buffer spring 508's elasticity can absorb and weaken fore-and-aft vibrations, elastic arc plate 510 is symmetrical arc structure and self has elasticity, can change horizontal vibrations into elasticity of rubber ring 511, reduce horizontal vibrations, first 506 and second blotter 509, the inside is more because of being provided with adsorptivity material to filter housing 513, the inside condition because of the accumulation of impurity appears blocking, the inside condition of filter housing 1 has been changed because of the filter housing is more, the sensor housing 1 has been changed because of the inside has been changed, and the life-span is more in the device is changed, and the life-span is changed to the life-span is more because of the sensor is changed to the sensor device is more easily to the inside has been changed, the life-span of the sensor device is changed, the life-span is more and is changed because the inside the life-span is more and is changed.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. Vacuum pressure sensor structure, comprising a sensor housing (1), characterized in that: the sensor is characterized in that the top of the sensor housing (1) is fixedly connected with a protection connector lug (2), a cable (3) is fixedly connected to the inside of the protection connector lug (2), a first thread (4) is formed in the outer surface of the sensor housing (1), a connecting device (5) is connected with the outer surface of the first thread (4) in a threaded mode, the connecting device (5) is arranged at the bottom of the sensor housing (1), and an air inlet (6) is formed in the bottom of the connecting device (5).

2. A vacuum pressure sensor structure according to claim 1, characterized in that: the connecting device (5) comprises a connecting shell (501), wherein a buffer ring (502) is fixedly connected to the inner surface of the connecting shell (501), a connecting screw sleeve (503) is fixedly connected to the inner surface of the buffer ring (502), and the inner surface of the connecting screw sleeve (503) is in threaded connection with the outer surface of the sensor shell (1) through a first thread (4).

3. A vacuum pressure sensor structure according to claim 2, characterized in that: the outer surface of connecting shell (501) has seted up second screw thread (504), the internal surface fixedly connected with limiting plate (505) and elasticity arc board (510) of connecting shell (501), the upper surface fixedly connected with first blotter (506) of limiting plate (505), the surface fixed connection of elasticity arc board (510) is at the surface of connecting swivel nut (503).

4. A vacuum pressure sensor structure according to claim 3, characterized in that: the inner surface of the connecting screw sleeve (503) is fixedly connected with a sealing gasket (507), the lower surfaces of the connecting screw sleeve (503) and the sealing gasket (507) are fixedly connected to the upper surface of the first buffer pad (506), and the inner surface of the elastic arc plate (510) is fixedly connected with a rubber ring (511).

5. A vacuum pressure sensor structure according to claim 2, characterized in that: the upper surface fixedly connected with buffer spring (508) of connection shell (501), the top fixedly connected with second blotter (509) of buffer spring (508), the upper surface of second blotter (509) extrudees the adaptation with the bottom of sensor shell (1).

6. A vacuum pressure sensor structure according to claim 2, characterized in that: the inner surface of the connecting shell (501) is fixedly connected with a fixed rod (512), and the outer surface of the fixed rod (512) is fixedly connected with a filter sleeve (513).