CN211784041U - Split type pressure sensor of easy clearance - Google Patents

Abstract

The utility model discloses a split type pressure sensor of easy clearance, the one end fixedly connected with arc of the inside wall of casing is kept away from to the spring post, the arc is close to the one side fixedly connected with second body of rod that the spring post, first logical groove has been seted up to the inside wall of casing, install the pressure sensor body in the casing, fix the pressure sensor body through two arcs in the casing, then pass first logical groove with the both sides of pressure sensor body, then install first sealed pad and the sealed leakproofness that can strengthen groove department of second in the notch department of first logical groove and cooperate first dust screen can effectually prevent that the dust from entering into the casing, then it can effectually stop the dust and get into the casing from the second logical groove to lead to the inslot at the second that the lateral wall of casing was seted up to install the second dust screen, start-up the fan at last not only can blow off the dust on the pressure sensor body and can also dispel the heat to the pressure sensor body.

Description

Split type pressure sensor of easy clearance

Technical Field

The utility model relates to a sensor technical field specifically is an easy split type pressure sensor who clears up.

Background

A pressure sensor is a device or apparatus that senses a pressure signal and converts the pressure signal into a usable output electrical signal according to a certain rule. A pressure sensor is usually composed of a pressure sensitive element and a signal processing unit. Pressure sensors can be classified into gauge pressure sensors, differential pressure sensors, and absolute pressure sensors according to different types of test pressures. The pressure sensor is the most common sensor in industrial practice, is widely applied to various industrial automatic control environments, and relates to a plurality of industries such as 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 the like. The existing pressure sensor is poor in protection performance, dust is easily fed into the interior of the pressure sensor, internal parts are easily damaged, and once pollution is caused, the pressure sensor is not easily cleaned.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an easy split type pressure sensor who clears up 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: an easily-cleaned split pressure sensor comprises a shell, a first through groove, a first sealing gasket, a second sealing gasket, a first dust screen, spring columns, a first rod body, a sleeve, a first spring, an arc-shaped plate, a second rod body, a second through groove, a second dust screen, a second spring, a rubber pad, a fan and a pressure sensor body, wherein the inner side wall of the shell is uniformly and fixedly connected with two spring columns, one end, away from the inner side wall of the shell, of each spring column is fixedly connected with the arc-shaped plate, one side, close to the spring columns, of each arc-shaped plate is fixedly connected with the second rod body, the inner side wall of the shell is provided with the first through groove, the inner side bottom wall of the first through groove is fixedly connected with the second spring, one end, away from the inner side bottom wall of the first through groove, of the second spring is fixedly connected to one end, away from the arc-shaped plate, of the, two install the fan between the second body of rod, the pressure sensor body is installed in the arc outside.

As further preferable in the present technical solution: first logical groove has all been seted up to the top and the bottom of casing, first logical groove is passed to the both sides of pressure sensor body, the inboard roof of casing is close to the first sealed pad of fixedly connected with in first logical groove department, the first dust screen of below fixedly connected with of first sealed pad, the outside roof of casing is close to the sealed pad of fixedly connected with second in first logical groove department.

As further preferable in the present technical solution: one side of the arc-shaped plate far away from the spring column is fixedly connected with a rubber pad.

As further preferable in the present technical solution: and the outer side wall of the shell is uniformly provided with a second through groove.

As further preferable in the present technical solution: and a second dustproof net is fixedly connected to the inner side of the second through groove.

As further preferable in the present technical solution: the spring post comprises a first rod body, a sleeve and a first spring, the first rod body is connected to the inner cavity of the sleeve in a sliding mode, and the first spring is sleeved on the outer side wall of the first rod body and the outer side wall of the sleeve.

Compared with the prior art, the beneficial effects of the utility model are that: install the pressure sensor body in the casing, fix the pressure sensor body through two arcs in the casing, then pass first logical groove with the both sides of pressure sensor body, then install the first sealed leakproofness that fills up and the sealed leakproofness that can strengthen the notch department of second in the notch department of first logical groove, and cooperate first dust screen can effectually prevent that the dust from entering into in the casing, then it can effectually block the dust and get into in the casing from the second logical groove to install the second dust screen in the logical inslot of second that the lateral wall of casing was seted up, it can also dispel the heat to the pressure sensor body not only to blow off the dust on the pressure sensor body to start the fan at last.

Drawings

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

fig. 2 is an enlarged view of the structure of the region a in fig. 1 according to the present invention;

fig. 3 is a schematic structural view of the spring post of the present invention.

In the figure: 1. a housing; 2. a first through groove; 3. a first gasket; 4. a second gasket; 5. a first dust screen; 6. a spring post; 601. a first rod body; 602. a sleeve; 603. a first spring; 7. an arc-shaped plate; 8. a second rod body; 9. a second through groove; 10. a second dust screen; 11. a second spring; 12. a rubber pad; 13. a fan; 14. a pressure sensor body.

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.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: a split type pressure sensor easy to clean comprises a shell 1, a first through groove 2, a first sealing gasket 3, a second sealing gasket 4, a first dustproof net 5, spring columns 6, a first rod body 601, a sleeve 602, a first spring 603, an arc-shaped plate 7, a second rod body 8, a second through groove 9, a second dustproof net 10, a second spring 11, a rubber pad 12, a fan 13 and a pressure sensor body 14, wherein the inner side wall of the shell 1 is uniformly and fixedly connected with two spring columns 6, one end, far away from the inner side wall of the shell 1, of each spring column 6 is fixedly connected with the arc-shaped plate 7, one side, close to the spring columns 6, of each arc-shaped plate 7 is fixedly connected with the second rod body 8, the inner side wall of the shell 1 is provided with the first through groove 2, the inner side bottom wall of the first through groove 2 is fixedly connected with the second spring 11, one end, far away from the inner side bottom wall of the first through groove 2, of the second, the second body of rod 8 sliding connection is in the inside wall of first logical groove 2, installs fan 13 between two second body of rods 8, and pressure sensor body 14 is installed in the arc 7 outside.

In this embodiment, specifically: the top and the bottom of the shell 1 are both provided with first through grooves 2, two sides of the pressure sensor body 14 penetrate through the first through grooves 2, the top wall of the inner side of the shell 1, which is close to the first through grooves 2, is fixedly connected with a first sealing gasket 3, a first dust screen 5 is fixedly connected below the first sealing gasket 3, and the top wall of the outer side of the shell 1, which is close to the first through grooves 2, is fixedly connected with a second sealing gasket 4; through all having seted up first logical groove 2 in the top of casing 1 and bottom, be close to first logical groove 2 department at the inboard roof of casing 1 and install first sealed 3 of filling up and be close to first logical groove 2 department at the outside roof of casing 1 and install the sealed 4 of second packing up and can strengthen the leakproofness, prevent that the dust from leading to 2 entering into casing 1 from first, can play dirt-proof effect through installing first dust screen 5 in the below of first sealed 3 of filling up.

In this embodiment, specifically: one side of the arc-shaped plate 7, which is far away from the spring column 6, is fixedly connected with a rubber pad 12; through keeping away from one side fixedly connected with rubber pad 12 of spring post 6 at arc 7 and can make arc 7 play certain cushioning effect when centre gripping pressure sensor body 14, not only can prevent that power is too big when centre gripping pressure sensor body 14 and cause the harm to the lateral wall of pressure sensor body 14 and still effectual prevent interior power too big and trigger the pressure-sensitive device of pressure sensor body 14.

In this embodiment, specifically: the outer side wall of the shell 1 is uniformly provided with second through grooves 9; the pressure sensor body 14 can produce a large amount of heats and pile up in casing 1 at the in-process of work, if untimely with these heats discharge, thereby can lead to the temperature in the casing 1 to be higher and influence the normal work of pressure sensor body 14, long-time not only can lead to the high fever of pressure sensor body 14 to cause the damage, so even the second through-groove 9 of having seted up of the lateral wall of casing 1 can produce a large amount of heats with pressure sensor body 14 at the in-process of work and discharge from casing 1 by second through-groove 9.

In this embodiment, specifically: a second dustproof net 10 is fixedly connected to the inner side of the second through groove 9; in the working process of the pressure sensor body 14, dust may enter the housing 1 from the second through groove 9, and the dust in the housing 1 is more and more due to long-term accumulation, and the dust is accumulated outside the pressure sensor body 14 to affect the heat dissipation of the pressure sensor body 14, so that the second dust screen 10 is installed inside the second through groove 9, and the dust can be effectively prevented from entering the housing 1 from the second through groove 9.

In this embodiment, specifically: the spring post 6 comprises a first rod 601, a sleeve 602 and a first spring 603, wherein the first rod 601 is slidably connected to an inner cavity of the sleeve 602, and the first spring 603 is sleeved on outer side walls of the first rod 601 and the sleeve 602; the first rod 601 is slidably connected to the inner cavity of the sleeve 602, and the first spring 603 is sleeved on the outer side walls of the first rod 601 and the sleeve 602, so that the spring post 6 is easy to deform under the condition of uneven stress compared with a conventional spring.

Theory of operation or structure, during the use, install pressure sensor body 14 in casing 1, fix pressure sensor body 14 through two arcs 7 in casing 1, then pass first logical groove 2 with pressure sensor body 14's both sides, then install first sealed 3 and the sealed leakproofness that 4 can strengthen the notch department and cooperate first dust screen 5 can effectually prevent that the dust from entering into casing 1 at the notch department of first logical groove 2, then install second dust screen 10 in the second logical groove 9 that the lateral wall of casing 1 was seted up and can effectually block in the dust gets into casing 1 from second logical groove 9, start-up fan 13 at last not only can blow off the dust on the pressure sensor body 14 and can also dispel the heat to pressure sensor body 14.

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 (6)

1. The utility model provides an easy split type pressure sensor who clears up, includes casing (1), first logical groove (2), first sealed pad (3), the sealed pad of second (4), first dust screen (5), spring post (6), first body of rod (601), sleeve (602), first spring (603), arc (7), the second body of rod (8), the logical groove of second (9), second dust screen (10), second spring (11), rubber pad (12), fan (13) and pressure sensor body (14), its characterized in that: the inner side wall of the shell (1) is uniformly and fixedly connected with two spring columns (6), one end of the spring column (6) far away from the inner side wall of the shell (1) is fixedly connected with an arc-shaped plate (7), one side of the arc-shaped plate (7) close to the spring column (6) is fixedly connected with a second rod body (8), a first through groove (2) is formed in the inner side wall of the shell (1), a second spring (11) is fixedly connected to the bottom wall of the inner side of the first through groove (2), one end of the second spring (11) far away from the inner bottom wall of the first through groove (2) is fixedly connected with one end of the second rod body (8) far away from the arc-shaped plate (7), the second rod bodies (8) are connected with the inner side wall of the first through groove (2) in a sliding manner, a fan (13) is arranged between the two second rod bodies (8), the pressure sensor body (14) is arranged on the outer side of the arc-shaped plate (7).

2. The split pressure sensor easy to clean of claim 1, wherein: first logical groove (2) have all been seted up with the bottom at the top of casing (1), first logical groove (2) are passed to the both sides of pressure sensor body (14), the inboard roof of casing (1) is close to first logical groove (2) and locates the first sealed pad of fixedly connected with (3), the first dust screen of below fixedly connected with (5) of the sealed pad of first (3), the outside roof of casing (1) is close to first logical groove (2) and locates the fixedly connected with second and seal up (4).

3. The split pressure sensor easy to clean of claim 1, wherein: one side of the arc-shaped plate (7) far away from the spring column (6) is fixedly connected with a rubber pad (12).

4. The split pressure sensor easy to clean of claim 1, wherein: and a second through groove (9) is uniformly formed in the outer side wall of the shell (1).

5. The split pressure sensor easy to clean of claim 4, wherein: and a second dustproof net (10) is fixedly connected to the inner side of the second through groove (9).

6. The split pressure sensor easy to clean of claim 1, wherein: the spring post (6) comprises a first rod body (601), a sleeve (602) and a first spring (603), the first rod body (601) is connected to the inner cavity of the sleeve (602) in a sliding mode, and the first spring (603) is sleeved on the outer side walls of the first rod body (601) and the sleeve (602).

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