CN217358844U

CN217358844U - Novel pressure sensor

Info

Publication number: CN217358844U
Application number: CN202221106988.6U
Authority: CN
Inventors: 崔启洲
Original assignee: Nanjing Logistics Electronic Technology Co ltd
Current assignee: Nanjing Logistics Electronic Technology Co ltd
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-09-02
Anticipated expiration: 2032-05-10

Abstract

The application discloses a novel pressure sensor, which relates to the technical field of pressure sensors and comprises a pressure sensing module, wherein the top of the pressure sensing module is provided with a pressing module, the pressing module comprises a pressing plate, the bottom of the pressing plate is provided with a connecting block, the bottom of the connecting block is also connected with a first pressing rod, the pressure sensing module comprises a connecting support, the periphery of the outside of the connecting support is provided with a connecting plate, the middle part of the connecting support is provided with a rod groove, the periphery of the outside of the rod groove is also provided with an adjusting groove, the scheme is convenient to connect the pressing plate and the first pressing rod at the top of the connecting support in a limiting way through a first articulated element, an arm plate, a second articulated element and the adjusting groove, and can also effectively improve the stability of connection between the pressing module and the pressure sensing module, when the pressure sensor tests the pressure of certain power output equipment, the situations that the pressure sensor is damaged due to overlarge power output value and the like can be effectively avoided.

Description

Novel pressure sensor

Technical Field

The utility model belongs to the technical field of the pressure sensor technique and specifically relates to a novel pressure sensor is related to.

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.

At present, the mode that traditional cup joints the connection is adopted to current pressure sensor's the most, and the stability that adopts this kind of structural design's pressure sensor is relatively poor, when pressure sensor to certain power output equipment pressure test, can probably because power output value is too big and lead to the emergence of the condition such as pressure sensor damage, has certain limitation at the in-process that uses.

Disclosure of Invention

In order to improve the above-mentioned problem, the utility model provides a novel pressure sensor.

The utility model provides a novel pressure sensor adopts following technical scheme: a novel pressure sensor comprises a pressure sensing module, wherein a pressing module is installed at the top of the pressure sensing module and comprises a pressing plate, a connecting block is arranged at the bottom of the pressing plate, and a first pressing rod is further connected to the bottom of the connecting block;

the forced induction module is including connecting the support, the outside of connecting the support all installs the connecting plate all around, the pole groove has been seted up at the middle part of connecting the support, the adjustment tank has still been seted up all around in the outside in pole groove.

Based on the technical characteristics: this scheme is through first articulated elements, arm board, second articulated elements and adjustment tank, and the convenience will be pressed the spacing connection of module and when connecting the support top, can also effectively promote the stability of pressing being connected between module and the forced induction module, when pressure sensor is to certain power take off equipment pressure test, can effectively avoid because of the too big emergence that leads to the condition such as pressure sensor damage of power take off value.

As a novel pressure sensor, wherein: first articulated elements are all installed all around to the outside of connecting block, the inside of first articulated elements all articulates there is the arm board, the one end that first articulated elements were kept away from to the arm board still is provided with the second articulated elements.

Based on the technical characteristics: through first articulated elements, arm board and second articulated elements structure, can play spacing, the effect of supporting to pressing being connected between module and the forced induction module.

As a novel pressure sensor, wherein: and a limiting sliding block is installed at the top of the second hinge part, and a pulley is further connected to the bottom of the limiting sliding block.

Based on the technical characteristics: through the limiting slide block structure, a plurality of groups of first hinge parts, arm plates and second hinge parts which are connected to the outer side of the pressing module can be connected around the top of the connecting support in a limiting mode.

As a novel pressure sensor, wherein: the utility model discloses a pole groove, including pole groove, first response lug, second response lug, first compression spring, first response lug, second response lug, the inner wall mid-mounting in pole groove has the dog, the middle part in pole groove is connected with the second and presses the pressure lever, the second has been cup jointed according to the outside of pressure lever, the first response lug is installed to the bottom of pressure lever according to the second, the bottom that first response lug is close to the pole groove still is provided with second response lug.

Based on the technical characteristics: through dog and first compression spring structure, can play spacing, flexible regulation and the effect that resets to the second pressure depression bar.

As a novel pressure sensor, wherein: the inside of adjustment tank is equipped with spacing spout, the inside of spacing spout still is provided with second compression spring.

Based on the technical characteristics: through the second compression spring that installs additional inside the spacing spout, can play the effect of buffering and reseing to the inside slide adjusting's of spacing spout spacing slider.

As a novel pressure sensor, wherein: the limiting sliding groove is matched with the limiting sliding block structure, and the limiting sliding groove is in sliding fit with the limiting sliding block.

Based on the technical characteristics: because of spacing spout and spacing slider structure phase-match, and be sliding fit between spacing spout and the spacing slider, spacing slider can slide adjusting and reset in spacing spout inside according to pressure sensor to certain power output equipment's pressure test to this promotes the stability of being connected between pressing module and the forced induction module.

To sum up, the utility model discloses a following at least one beneficial effect: this scheme is through first articulated elements, armplate, second articulated elements and adjustment tank, and the convenience will be pressed down the pressure board and first according to the spacing connection of pressure lever in connecting the support top, can also effectively promote the stability of pressing down to be connected between module and the forced induction module, when pressure sensor is to certain power take off equipment pressure test, can effectively avoid because of the too big emergence that leads to the condition such as pressure sensor damage of power take off value.

Drawings

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

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

fig. 3 is a schematic structural view of the pressing module of the present invention;

fig. 4 is a schematic view of the rod groove structure of the present invention.

Description of reference numerals:

1. a pressure sensing module; 2. a pressing module; 3. connecting a support; 4. a connecting plate; 5. a rod groove; 6. an adjustment groove; 7. a pressing plate; 8. connecting blocks; 9. a first pressing lever; 10. a first hinge member; 11. an arm plate; 12. a second hinge member; 13. a limiting slide block; 14. a pulley; 15. a stopper; 16. a second pressing lever; 17. a first compression spring; 18. a first sensing bump; 19. a second sensing bump; 20. a limiting chute; 21. a second compression spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying fig. 1-4.

Please refer to fig. 1-3, the utility model provides a pair of novel pressure sensor, including forced induction module 1, forced induction module 1's top is installed and is pressed module 2, and forced induction module 1 is including connecting support 3, and connecting plate 4 is all installed all around to the outside of connecting support 3, and the middle part of connecting support 3 has seted up rod groove 5, and adjustment tank 6 has still been seted up all around in the outside of rod groove 5, presses module 2 including pressing platen 7, and the bottom of pressing platen 7 is provided with connecting block 8, and the bottom of connecting block 8 still is connected with first pressure bar 9.

All install first articulated elements 10 around the outside of connecting block 8, the inside of first articulated elements 10 all articulates there is arm plate 11, the one end that first articulated elements 10 were kept away from to arm plate 11 still is provided with second articulated elements 12, through first articulated elements 10, arm plate 11 and second articulated elements 12 structure, can play spacingly to pressing being connected between module 2 and the forced induction module 1, the effect of support, stop block 13 is installed at the top of second articulated elements 12, stop block 13's bottom still is connected with pulley 14, through stop block 13 structure, can connect the first articulated elements 10 in pressing the module 2 outside with the multiunit,

arm plate

11, 12 limit connection of second articulated elements are around the top of connecting support 3.

Referring to fig. 4, a stopper 15 is installed in the middle of the inner wall of the rod groove 5, a second pressing rod 16 is connected to the middle of the rod groove 5, a first compression spring 17 is sleeved outside the second pressing rod 16, a first sensing bump 18 is installed at the bottom of the second pressing rod 16, a second sensing bump 19 is further arranged at the bottom of the first sensing bump 18 close to the rod groove 5, and the second pressing rod 16 can be limited, telescopically adjusted and reset through the structure of the stopper 15 and the first compression spring 17.

The inside of adjustment tank 6 is equipped with spacing spout 20, spacing spout 20 and spacing slider 13 structural phase-match, be sliding fit between spacing spout 20 and the spacing slider 13, spacing slider 13 can be according to pressure sensor to the pressure test of certain power output equipment at the inside regulation of sliding and reseing of spacing spout 20, promote the stability of being connected between pressing module 2 and the forced induction module 1 with this, spacing spout 20's inside still is provided with second compression spring 21, through second compression spring 21 structure, can also play the effect of buffering and reseing to spacing slider 13 of the inside sliding regulation of spacing spout 20.

The working principle is as follows: this scheme is through first articulated elements 10, arm plate 11, second articulated elements 12 and adjustment tank 6, and the convenience will be pressed according to pressure board 7 and first according to the spacing connection of pressure lever 9 in connecting the 3 tops of support, can also effectively promote the stability of being connected between pressing module 2 and the forced induction module 1, when pressure sensor is to certain power output equipment pressure test, can effectively avoid because of the too big emergence that leads to the condition such as pressure sensor damage of power output value.

Above is the preferred embodiment of the utility model, not limit according to this the utility model discloses a protection scope, the event: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a novel pressure sensor, includes forced induction module (1), its characterized in that: the pressing module (2) is installed at the top of the pressure sensing module (1), the pressing module (2) comprises a pressing plate (7), a connecting block (8) is arranged at the bottom of the pressing plate (7), and the bottom of the connecting block (8) is further connected with a first pressing rod (9);

the pressure induction module (1) comprises a connecting support (3), connecting plates (4) are installed on the periphery of the outside of the connecting support (3), a rod groove (5) is formed in the middle of the connecting support (3), and an adjusting groove (6) is formed in the periphery of the outer side of the rod groove (5).

2. The novel pressure sensor of claim 1, wherein: first articulated elements (10) are all installed all around to the outside of connecting block (8), the inside of first articulated elements (10) all articulates there is arm board (11), the one end that first articulated elements (10) were kept away from in arm board (11) still is provided with second articulated elements (12).

3. The novel pressure sensor of claim 2, wherein: and a limiting sliding block (13) is installed at the top of the second hinge part (12), and a pulley (14) is further connected to the bottom of the limiting sliding block (13).

4. The novel pressure sensor of claim 1, wherein: the utility model discloses a pole groove, including pole groove (5), the inner wall mid-mounting in pole groove (5) has dog (15), the middle part in pole groove (5) is connected with the second and presses down pressure lever (16), first compression spring (17) have been cup jointed to the outside that the second pressed down pressure lever (16), first response lug (18) are installed to the bottom that the second pressed down pressure lever (16), first response lug (18) are close to the bottom in pole groove (5) and still are provided with second response lug (19).

5. The novel pressure sensor of claim 1, wherein: the inside of adjustment tank (6) is equipped with spacing spout (20), the inside of spacing spout (20) still is provided with second compression spring (21).

6. The novel pressure sensor of claim 5, wherein: the limiting sliding groove (20) is structurally matched with the limiting sliding block (13), and the limiting sliding groove (20) is in sliding fit with the limiting sliding block (13).