CN218994615U

CN218994615U - Engine cylinder body pressure sensor

Info

Publication number: CN218994615U
Application number: CN202222646470.8U
Authority: CN
Inventors: 李娟�; 许微微; 柳翩翩; 朱宪伟
Original assignee: Nanjing Delphi Auto Parts Co ltd
Current assignee: Nanjing Delphi Auto Parts Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-05-09
Anticipated expiration: 2032-10-08

Abstract

The utility model relates to the technical field of pressure sensors, in particular to an engine cylinder pressure sensor which comprises an engine cylinder body, wherein a mounting block is mounted on one corresponding side of the engine cylinder body, a mounting groove is formed in the mounting block, and sliding grooves are formed in two corresponding sides of the mounting block. The user can aim at the inside of installing groove earlier and carry out corresponding installation downwards with the erection column, simultaneously correspond two sets of restriction piece and can carry out the downward movement in the inside that corresponds the spout respectively, thereby when can moving down the pressure sensor body, play limiting displacement, afterwards, the user alright rotate the fixed plate around the dwang through the swivel becket, thereby make one end of fixing bolt can correspond the setting with the screw groove, afterwards, alright rotate fixing bolt, thereby make fixing bolt correspond one end can carry out the spiro union installation with the inside of screw groove, thereby accomplish the installation between pressure sensor body and the installation piece.

Description

Engine cylinder body pressure sensor

Technical Field

The utility model relates to the technical field of pressure sensors, in particular to an engine cylinder pressure sensor.

Background

The engine block pressure sensor of the automobile is an important device for detecting the engine oil pressure of the automobile engine, the detected data can help to control the normal operation of the engine, and with the development of technology, different types of engine oil pressure sensors are contained at present, for example: semiconductor piezoresistive sensors, traditional elastic strain sensors, thick film pressure sensors, ceramic piezoresistive sensors.

The existing pressure sensor of the engine cylinder body is generally arranged on one side of the engine cylinder body when in use, after the installation is finished, the pressure sensor can be used, but when the pressure sensor and the engine cylinder body are installed, the steps are complicated, and the pressure sensor is easy to shake when in use, so that the normal use of the pressure sensor is affected.

Disclosure of Invention

The utility model aims to provide an engine cylinder pressure sensor for solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an engine cylinder body pressure sensor, includes the engine cylinder body, the installation piece is installed to one side that corresponds of engine cylinder body, the mounting groove has been seted up to the inside of installation piece, and the spout has all been seted up to the corresponding both sides of installation piece, the mounting disc is all installed to the top of installation piece by the position of mounting groove both sides, and the top of mounting disc all installs the buffer column, the dwang is installed to one side that corresponds of installation piece, and the surface movable sleeve of dwang is equipped with the swivel becket, the fixed plate is installed to one side that corresponds of swivel becket, and the inside movable spiro union of fixed plate has fixing bolt, the inside movable mounting of mounting groove has the erection column, and the pressure sensor body is installed on the top of erection column.

Preferably, a thread groove is formed in the position, close to one side, of the outer surface of the pressure sensor body, a limiting ring is arranged in the position, close to the lower portion of the thread groove, of the outer surface of the pressure sensor body, and support rods are arranged in the positions, close to the two sides of the bottom end, of the outer surface of the limiting ring.

Preferably, limiting plates are arranged on the outer surface of the mounting column close to the two sides, and limiting blocks are arranged on the corresponding sides of the two groups of limiting plates close to the bottom ends.

Preferably, the two groups of support rods are equal in size, and the bottom ends of the two groups of support rods are respectively fixed with the top ends of the corresponding limiting plates.

Preferably, the two groups of limiting blocks are equal in size, and the corresponding sides of the two groups of limiting blocks extend into the corresponding sliding grooves respectively and are in sliding connection with the corresponding sliding grooves.

Preferably, the outer diameter of the fixing bolt is matched with the inner diameter of the thread groove, and one end of the fixing bolt is movably connected with the inside of the thread groove in a threaded connection mode.

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

when the pressure sensor body is required to be used for pressure detection of the engine cylinder body, a user can aim at the mounting column at the inside of the mounting groove and correspondingly downwards mount the mounting column, meanwhile, the corresponding two groups of limiting blocks can downwards move in the corresponding sliding grooves respectively, so that the pressure sensor body can be limited when downwards moving, meanwhile, the pressure sensor body can be limited under the arrangement of the two groups of supporting rods and the limiting rings, so that the pressure sensor body is not easy to shake, after that, the user can rotate the fixing plate around the rotating rod through the rotating ring, one end of the fixing bolt can be correspondingly arranged with the threaded groove, then the fixing bolt can be rotated, and accordingly, the corresponding end of the fixing bolt can be in threaded connection with the inside of the threaded groove, so that the pressure sensor body and the mounting blocks can be mounted, and when the engine cylinder body normally operates, the pressure sensor body can perform corresponding pressure detection.

Drawings

Fig. 1 is a schematic perspective view of the structure of the main body of the present utility model.

Fig. 2 is a schematic structural perspective view of the pressure sensor body of the present utility model.

Fig. 3 is a schematic perspective view of the structure of the mounting block of the present utility model.

In the figure: 1. an engine block body; 2. a mounting block; 21. a mounting groove; 22. a chute; 23. a mounting plate; 24. a buffer column; 25. a rotating lever; 26. a rotating ring; 27. a fixing plate; 28. a fixing bolt; 3. a pressure sensor body; 30. a thread groove; 31. a mounting column; 32. a limiting plate; 33. a limiting block; 34. a limiting ring; 35. and (5) supporting the rod.

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.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides an engine cylinder body pressure sensor, including engine cylinder body 1, installation piece 2 is installed to the corresponding one side of engine cylinder body 1, mounting groove 21 has been seted up to the inside of installation piece 2, and spout 22 has all been seted up to the corresponding both sides of installation piece 2, the mount pad 23 is all installed to the top of installation piece 2 in the position of mounting groove 21 both sides, and the buffer post 24 is all installed on the top of mount pad 23, dwang 25 is installed to the corresponding one side of installation piece 2, and the surface movable sleeve of dwang 25 is equipped with swivel ring 26, fixed plate 27 is installed to the corresponding one side of swivel ring 26, and the inside movable spiro union of fixed plate 27 has fixing bolt 28, the external diameter size of fixing bolt 28 and the internal diameter size looks adaptation of screw groove 30, and the one end of fixing bolt 28 is movable spiro union relation with the inside of screw groove 30, the inside movable mounting post 31 of mounting groove 21, and the pressure sensor body 3 is installed on the top of mounting post 31.

The screw thread groove 30 has been seted up to the surface of pressure sensor body 3 near the position of one side, and the spacing ring 34 is installed to the surface of pressure sensor body 3 near the position of screw thread groove 30 below, bracing piece 35 is all installed to the surface of spacing ring 34 near the position of bottom both sides, the size of two sets of bracing pieces 35 equals, and the bottom of two sets of bracing pieces 35 is fixed mutually with the top of corresponding limiting plate 32 respectively, limiting plate 32 is all installed to the surface of erection column 31 near the position of both sides, and the stopper 33 is all installed to the position of one side of two sets of limiting plates 32 near the bottom, the size of two sets of limiting blocks 33 equals, and the one side of two sets of limiting blocks 33 corresponds one side and stretches into the inside of corresponding spout 22 respectively and be sliding connection setting with it.

When the pressure sensor body 3 is required to be used for detecting the pressure of the engine cylinder body 1, a user can align the mounting column 31 with the inside of the mounting groove 21 and correspondingly downwards mount the mounting column, meanwhile, the corresponding two groups of limiting blocks 33 can downwards move in the corresponding sliding grooves 22 respectively, so that the limiting effect can be achieved when the pressure sensor body 3 downwards moves, meanwhile, the pressure sensor body 3 can be limited under the arrangement effect of the two groups of supporting rods 35 and the limiting rings 34, so that the pressure sensor body 3 is not easy to shake, after that, the user can rotate the fixing plate 27 around the rotating rod 25 through the rotating ring 26, so that one end of the fixing bolt 28 can be correspondingly arranged with the threaded groove 30, and then the fixing bolt 28 can be rotated, so that the corresponding end of the fixing bolt 28 can be in threaded connection with the inside of the threaded groove 30, and accordingly, the mounting between the pressure sensor body 3 and the mounting block 2 is completed, and when the engine cylinder body 1 normally runs, the pressure sensor body 3 can correspondingly detect the pressure.

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. An engine block pressure sensor comprising an engine block body (1), characterized in that: install installation piece (2) in the correspondence one side of engine cylinder body (1), mounting groove (21) have been seted up to the inside of installation piece (2), and spout (22) have all been seted up to the correspondence both sides of installation piece (2), mounting dish (23) are all installed to the top of installation piece (2) by the position of mounting groove (21) both sides, and buffer post (24) are all installed on the top of mounting dish (23), dwang (25) are installed to the correspondence one side of installation piece (2), and the surface movable sleeve of dwang (25) is equipped with swivel becket (26), fixed plate (27) are installed to the correspondence one side of swivel becket (26), and the inside movable spiro union of fixed plate (27) has fixing bolt (28), the inside movable mounting of mounting groove (21) has erection column (31), and pressure sensor body (3) are installed on the top of erection column (31).

2. An engine block pressure sensor as set forth in claim 1 wherein: the pressure sensor is characterized in that a thread groove (30) is formed in the position, close to one side, of the outer surface of the pressure sensor body (3), a limiting ring (34) is arranged in the position, close to the lower portion of the thread groove (30), of the outer surface of the pressure sensor body (3), and support rods (35) are arranged in the positions, close to the two sides of the bottom end, of the outer surface of the limiting ring (34).

3. An engine block pressure sensor as set forth in claim 1 wherein: limiting plates (32) are arranged on the outer surfaces of the mounting columns (31) close to the two sides, and limiting blocks (33) are arranged on the positions, close to the bottom ends, of the corresponding sides of the two groups of limiting plates (32).

4. An engine block pressure sensor as set forth in claim 2 wherein: the two groups of support rods (35) are equal in size, and the bottom ends of the two groups of support rods (35) are respectively fixed with the top ends of the corresponding limiting plates (32).

5. An engine block pressure sensor according to claim 3, wherein: the two groups of limiting blocks (33) are equal in size, and corresponding sides of the two groups of limiting blocks (33) respectively extend into the corresponding sliding grooves (22) and are in sliding connection with the corresponding sliding grooves.

6. An engine block pressure sensor as set forth in claim 1 wherein: the outer diameter of the fixing bolt (28) is matched with the inner diameter of the thread groove (30), and one end of the fixing bolt (28) is movably connected with the inside of the thread groove (30) in a threaded mode.