CN212844135U

CN212844135U - Pressure sensor with buffer structure

Info

Publication number: CN212844135U
Application number: CN202022174140.4U
Authority: CN
Inventors: 姚明华; 戴兴; 戴福梅; 方志高
Original assignee: Changzhou Changrong Electronics Co ltd
Current assignee: Changzhou Changrong Electronics Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-03-30
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses a pressure sensor with buffer structure, comprising a base plate, the base is installed at the top of bottom plate, the pressure sensor body is installed at the top of base, the both sides at bottom plate top all are equipped with the guide post, the top of guide post inner chamber is seted up flutedly, recess inner wall's bottom fixedly connected with buffer spring. The utility model discloses a buffer board drives the connecting block and moves down, the removal through the connecting block drives the guide bar and removes, the removal of guide bar drives the slide and removes, the removal of slide makes buffer spring take place to deform, the connecting block drives the side lever and removes simultaneously, the side lever drives the horizontal pole and slides in the guide way is inside, the advantage of buffering protection has been reached, current pressure sensor has been solved and does not possess the function of buffering protection when using, often pressure sensor atress rear surface can damage easily, so that influence pressure sensor life, therefore the problem that people used is not convenient for.

Description

Pressure sensor with buffer structure

Technical Field

The utility model relates to a pressure sensor technical field specifically is a pressure sensor with buffer structure.

Background

The pressure sensor is a device or a device which can sense pressure signals and can convert the pressure signals into usable output electric signals according to a certain rule, the pressure sensor usually consists of a pressure sensitive element and a signal processing unit, and according to different pressure testing types, the pressure sensor can be divided into a gauge pressure sensor, a differential pressure sensor and an absolute pressure sensor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a pressure sensor with buffer structure possesses the advantage of buffering protection, has solved current pressure sensor and does not possess the function of buffering protection when using, and often pressure sensor atress rear surface can damage easily to influence pressure sensor life, consequently the problem of the people's use of being not convenient for.

(II) technical scheme

For the purpose that realizes above-mentioned buffering protection, the utility model provides a following technical scheme: the utility model provides a pressure sensor with buffer structure, includes the bottom plate, the base is installed at the top of bottom plate, the pressure sensor body is installed at the top of base, the both sides at bottom plate top all are equipped with the guide post, the top of guide post inner chamber is seted up flutedly, the bottom fixedly connected with buffer spring of recess inner wall, buffer spring's top fixedly connected with slide, the top fixedly connected with guide bar of slide, the top of guide bar runs through to the top and the fixedly connected with connecting block of guide post, the top fixedly connected with buffer board of connecting block, the equal fixedly connected with side lever in both sides of connecting block bottom, the inboard bottom fixedly connected with horizontal pole of side lever.

Preferably, the bottom of the inner cavity of the guide column is vertically provided with a guide groove, and one side of the cross rod penetrates through the guide groove and is in sliding connection with the inner wall of the guide groove.

Preferably, the bottom of guide post is fixedly connected with the backing plate, the equal threaded connection in both sides of backing plate inner chamber has a mounting bolt, and the bottom of backing plate is passed through mounting bolt and is connected with the bottom plate.

Preferably, the sliding grooves are formed in the two sides of the inner wall of the groove, and the outer side of the sliding plate penetrates through the inner cavity of the sliding grooves and is in sliding connection with the inner wall of the sliding grooves.

Preferably, the two sides of the top of the buffer plate are arranged in an arc structure, and the buffer plate is made of natural rubber.

(III) advantageous effects

Compared with the prior art, the utility model provides a pressure sensor with buffer structure possesses following beneficial effect:

1. the utility model discloses a buffer board drives the connecting block and moves down, the removal through the connecting block drives the guide bar and removes, the removal of guide bar drives the slide and removes, the removal of slide makes buffer spring take place to deform, the connecting block drives the side lever and removes simultaneously, the side lever drives the horizontal pole and slides in the guide way is inside, the advantage of buffering protection has been reached, current pressure sensor has been solved and does not possess the function of buffering protection when using, often pressure sensor atress rear surface can damage easily, so that influence pressure sensor life, therefore the problem that people used is not convenient for.

2. The utility model discloses a backing plate makes the guide post more stable with the bottom plate connection in-process to the convenience is installed and is dismantled the position of guide post.

3. The utility model discloses a spout, what make the slide can be smooth slides in the recess, and further the slide of avoiding can take place the skew at the removal in-process.

Drawings

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

fig. 2 is a side view of the guide post structure of the present invention;

fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

In the figure: 1. a base plate; 2. a base; 3. a pressure sensor body; 4. a buffer plate; 5. a base plate; 6. a guide post; 7. a side lever; 8. a guide bar; 9. connecting blocks; 10. a guide groove; 11. a cross bar; 12. a groove; 13. a buffer spring; 14. a chute; 15. a slide board.

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 be referred 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", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, 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.

The utility model discloses a bottom plate 1, base 2, pressure sensor body 3, buffer board 4, backing plate 5, guide post 6, side lever 7, guide bar 8, connecting block 9, guide way 10, horizontal pole 11, recess 12, buffer spring 13, spout 14 and slide 15 parts are the parts that general standard spare or technical personnel in the field know, and its structure and principle all are this technical personnel all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, a pressure sensor with a buffer structure comprises a base plate 1, a base 2 is installed on the top of the base plate 1, a pressure sensor body 3 is installed on the top of the base 2, guide posts 6 are respectively arranged on both sides of the top of the base plate 1, a backing plate 5 is fixedly connected to the bottom of each guide post 6, mounting bolts are respectively in threaded connection with both sides of the inner cavity of each backing plate 5, the bottom of each backing plate 5 is connected with the base plate 1 through the mounting bolts, the guide posts 6 are more stable in the connection process with the base plate 1 through the backing plates 5, so that the positions of the guide posts 6 are convenient to mount and dismount, grooves 12 are formed in the top of the inner cavity of each guide post 6, buffer springs 13 are fixedly connected to the bottoms of the inner walls of the grooves 12, sliding plates 15 are fixedly connected to the tops of the buffer springs 13, sliding grooves 14 are respectively formed in both sides of the inner walls of, through spout 14, make slide 15 can be smooth slide in recess 12, further avoid slide 15 can take place the skew at the removal in-process, slide 15's top fixedly connected with guide bar 8, the top of guide bar 8 runs through to the top of guide post 6 and fixedly connected with connecting block 9, the top fixedly connected with buffer board 4 of connecting block 9, the both sides at 4 tops of buffer board are the circular arc structure setting, buffer board 4 adopts natural rubber to make, the equal fixedly connected with side lever 7 in both sides of connecting block 9 bottom, the inboard bottom fixedly connected with horizontal pole 11 of side lever 7, the vertical guide way 10 of having seted up in bottom of 6 inner chambers of guide post, one side of horizontal pole 11 runs through guide way 10 and is sliding connection with the inner wall of guide way 10.

When using, at first drive connecting block 9 downstream through the buffer board 4 atress, drive guide bar 8 through the removal of connecting block 9 and remove, the removal of guide bar 8 drives slide 15 and removes, slide 15 slides in the inside of spout 14 this moment, makes buffer spring 13 take place to deform through the removal of slide 15, and connecting block 9 drives side lever 7 and removes simultaneously, and side lever 7 drives horizontal pole 11 and slides inside guide way 10.

While embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that various modifications and changes can be made in the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A pressure sensor with a buffer structure comprises a bottom plate (1), and is characterized in that: a base (2) is arranged on the top of the bottom plate (1), a pressure sensor body (3) is arranged on the top of the base (2), the two sides of the top of the bottom plate (1) are respectively provided with a guide post (6), the top of the inner cavity of each guide post (6) is provided with a groove (12), the bottom of the inner wall of the groove (12) is fixedly connected with a buffer spring (13), the top of the buffer spring (13) is fixedly connected with a sliding plate (15), the top of the sliding plate (15) is fixedly connected with a guide rod (8), the top of the guide rod (8) penetrates through the top of the guide column (6) and is fixedly connected with a connecting block (9), the top fixedly connected with buffer board (4) of connecting block (9), the equal fixedly connected with side lever (7) in both sides of connecting block (9) bottom, the inboard bottom fixedly connected with horizontal pole (11) of side lever (7).

2. The pressure sensor with a buffer structure as claimed in claim 1, wherein: the bottom of the inner cavity of the guide column (6) is vertically provided with a guide groove (10), and one side of the cross rod (11) penetrates through the guide groove (10) and is in sliding connection with the inner wall of the guide groove (10).

3. The pressure sensor with a buffer structure as claimed in claim 1, wherein: the bottom fixedly connected with backing plate (5) of guide post (6), the equal threaded connection in both sides of backing plate (5) inner chamber has mounting bolt, and the bottom of backing plate (5) is passed through mounting bolt and is connected with bottom plate (1).

4. The pressure sensor with a buffer structure as claimed in claim 1, wherein: the both sides of recess (12) inner wall have all seted up spout (14), the outside of slide (15) is run through to the inner chamber of spout (14) and is sliding connection with the inner wall of spout (14).

5. The pressure sensor with a buffer structure as claimed in claim 1, wherein: the two sides of the top of the buffer plate (4) are arranged in an arc structure, and the buffer plate (4) is made of natural rubber.