CN214748608U

CN214748608U - Automobile air inlet pressure sensor

Info

Publication number: CN214748608U
Application number: CN202120855331.9U
Authority: CN
Inventors: 项小东; 李雪松
Original assignee: Wenzhou Dingcheng Electronic Technology Co ltd
Current assignee: Wenzhou Dingcheng Electronic Technology Co ltd
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-11-16
Anticipated expiration: 2031-04-25

Abstract

The utility model discloses an automobile air inlet pressure sensor, the on-line screen storage device comprises a base, the left side fixed mounting at base top has the second gag lever post, the right side fixed mounting at base top has first gag lever post, the equal fixed mounting of top center department at the positive and back of base has the fixed block, the top of base is provided with pressure sensor, pressure sensor's top fixed mounting has the installation piece, first logical groove has been seted up to the inside of installation piece. The utility model discloses a set up the base and install first gag lever post, second gag lever post and fixed block, install the installation piece through setting up pressure sensor, carry on spacingly to pressure sensor through setting up the installation piece, hold the gag lever post through setting up first logical groove, solved simultaneously and overhauld the in-process of changing at the automobile admission pressure sensor, because the sensor is small, dismantle comparatively troublesome, greatly increased the problem of maintenance cost.

Description

Automobile air inlet pressure sensor

Technical Field

The utility model relates to a sensor technical field specifically is a car pressure sensor that admits air.

Background

The air inlet pressure sensor is connected with the air inlet manifold by a vacuum tube, the vacuum change in the air inlet manifold is sensed along with different rotating speed loads of the engine, the vacuum change is converted into a voltage signal from the change of the internal resistance of the sensor, and the voltage signal is used for an ECU to correct the oil injection quantity and the ignition timing angle.

In the process of overhauling and replacing the automobile air inlet pressure sensor, the sensor is small in size, so that the disassembly is troublesome, and the maintenance cost is greatly increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pressure sensor admits air to car possesses the advantage of convenient to install and dismantle, has solved the in-process of overhauing and changing at pressure sensor admits air to car, because the sensor is small, dismantles comparatively trouble, greatly increased the problem of maintenance cost.

In order to achieve the above object, the utility model provides a following technical scheme: an automobile air inlet pressure sensor comprises a base, wherein a second limiting rod is fixedly mounted on the left side of the top of the base, a first limiting rod is fixedly mounted on the right side of the top of the base, fixed blocks are fixedly mounted at the centers of the front and the back of the top of the base, a pressure sensor is arranged on the top of the base, a mounting block is fixedly mounted on the top of the pressure sensor, a first through groove is formed in the mounting block, an azimuth rod is arranged in the first through groove, first sliding grooves are formed in the mounting block and positioned on two sides of the first through groove, two limiting grooves are formed in the first limiting rod, clamping blocks are fixedly mounted on two sides of the bottom of the pressure sensor, two clamping grooves are formed in the top of the base, a second through groove is formed in the second limiting rod, and second sliding grooves are formed in the second limiting rod and positioned on two sides of the second through groove, the inside that the second led to the groove is provided with the carriage release lever, the thread groove has been seted up to the inside of carriage release lever, the left side of second gag lever post is provided with the threaded rod.

Preferably, the first sliding block is connected to the inside of the first sliding groove in a sliding manner, and one side, close to the first sliding block, of the first sliding block is fixedly connected with two sides of the azimuth post.

Preferably, the connecting frame is fixedly mounted on the left side of the azimuth post, and the clamping frame is fixedly mounted on the right side of the azimuth post.

Preferably, one side of the fixed block, which is relatively close to the fixed block, is movably connected with the center of the bottom of the front and back surfaces of the pressure sensor, and the fixture block penetrates through the clamping groove to the inside of the base.

Preferably, a second sliding block is connected to the inside of the second sliding groove in a sliding manner, and one side, close to the second sliding block, of the second sliding block is fixedly connected with the two sides of the moving rod.

Preferably, the threaded rod penetrates into the second through groove through a bearing and is in threaded connection with the moving rod through a threaded groove.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model installs the first limiting rod, the second limiting rod and the fixed block by arranging the base, installs the installation block by arranging the pressure sensor, limits the pressure sensor by arranging the installation block, accommodates the limiting rod by arranging the first through groove, installs the connecting frame and the clamping frame by arranging the limiting rod, limits the first slider by arranging the first sliding groove, prevents the first slider from shaking in the moving process, limits the clamping frame by arranging the limiting groove, thereby limits the installation block, limits the bottom of the pressure sensor by arranging the clamping block, limits the clamping block by arranging the clamping groove, accommodates the moving rod by arranging the second through groove, limits the second slider by arranging the second sliding groove, prevents the second slider from shaking in the moving process, moves the connecting frame by arranging the moving rod, the moving rod is driven by the aid of the threaded rod, and meanwhile, the problem that the maintenance cost is greatly increased due to the fact that the sensor is small in size and troublesome to disassemble when the automobile air inlet pressure sensor is overhauled and replaced is solved.

2. The utility model discloses a set up first slider and carry on spacingly to the azimuth post, prevent that the azimuth post from taking place to rock at the in-process that removes, carry on spacingly to the carriage release lever through setting up the link, carry on spacingly to pressure sensor's front and side through setting up the fixed block, prevent to take place to rock, carry on spacingly to the carriage release lever through setting up the second slider, prevent that the carriage release lever from taking place to rock at the in-process that removes.

Drawings

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

FIG. 2 is a schematic cross-sectional structure of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a base; 2. a first limit rod; 3. a second limiting rod; 4. a fixed block; 5. a pressure sensor; 6. a threaded rod; 7. a travel bar; 8. a connecting frame; 9. mounting blocks; 10. an azimuth post; 11. a clamping frame; 12. a clamping block; 13. a card slot; 14. a first through groove; 15. a first slider; 16. a first chute; 17. a limiting groove; 18. a second through groove; 19. a second chute; 20. a thread groove; 21. and a second slider.

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 herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, an automobile intake pressure sensor comprises a base 1, a second limiting rod 3 is fixedly installed on the left side of the top of the base 1, a first limiting rod 2 is fixedly installed on the right side of the top of the base 1, fixed blocks 4 are fixedly installed at the centers of the tops of the front and the back of the base 1, a pressure sensor 5 is arranged on the top of the base 1, an installation block 9 is fixedly installed on the top of the pressure sensor 5, a first through groove 14 is formed in the installation block 9, an azimuth rod 10 is arranged in the first through groove 14, first sliding grooves 16 are formed in the installation block 9 and positioned on two sides of the first through groove 14, two limiting grooves 17 are formed in the first limiting rod 2, clamping blocks 12 are fixedly installed on two sides of the bottom of the pressure sensor 5, two clamping grooves 13 are formed in the top of the base 1, and a second through groove 18 is formed in the second limiting rod 3, the inside of the second limiting rod 3 and the two sides of the second through groove 18 are both provided with a second sliding groove 19, the inside of the second through groove 18 is provided with a moving rod 7, the inside of the moving rod 7 is provided with a threaded groove 20, the left side of the second limiting rod 3 is provided with a threaded rod 6, the first limiting rod 2, the second limiting rod 3 and the fixed block 4 are installed through the setting base 1, the installation block 9 is installed through the setting of the pressure sensor 5, the pressure sensor 5 is limited through the setting of the installation block 9, the orientation rod 10 is accommodated through the setting of the first through groove 14, the connecting frame 8 and the clamping frame 11 are installed through the setting of the orientation rod 10, the first sliding block 15 is limited through the setting of the first sliding groove 16, the first sliding block 15 is prevented from shaking in the moving process, the clamping frame 11 is limited through the limiting groove 17, so that the installation block 9 is limited, the bottom of the pressure sensor 5 is limited through the setting of the clamping block 12, the clamping block 12 is limited by arranging the clamping groove 13, the moving rod 7 is accommodated by arranging the second through groove 18, the second sliding block 21 is limited by arranging the second sliding groove 19, the second sliding block 21 is prevented from shaking in the moving process, the connecting frame 8 is moved by arranging the moving rod 7, the moving rod 7 is driven by arranging the threaded rod 6, the first sliding block 15 is connected in the first sliding groove 16 in a sliding manner, one side, close to the first sliding block 15, of the first sliding block 15 is fixedly connected with the two sides of the azimuth post 10, the azimuth post 10 is limited by arranging the first sliding block 15, the shaking of the azimuth post 10 in the moving process is prevented, the connecting frame 8 is fixedly arranged on the left side of the azimuth post 10, the clamping frame 11 is fixedly arranged on the right side of the azimuth post 10, the moving rod 7 is limited by arranging the connecting frame 8, one side, close to the fixing block 4, is movably connected with the center of the front side and the back bottom of the pressure sensor 5, fixture block 12 runs through the inside to base 1 through draw-in groove 13, it is spacing to pressure sensor 5's front and side through setting up fixed block 4, prevent to take place to rock, the inside sliding connection of second spout 19 has second slider 21, the both sides fixed connection of one side and carriage release lever 7 that second slider 21 is close to relatively, it is spacing to carry out carriage release lever 7 through setting up second slider 21, prevent that carriage release lever 7 from taking place to rock at the in-process that removes, threaded rod 6 runs through the inside to second logical groove 18 through the bearing and through thread groove 20 and carriage release lever 7 threaded connection.

During the use, put pressure sensor 5 at base 1's top, the inside that gets into draw-in groove 13 through fixture block 12 is fixed pressure sensor 5's bottom, rotate threaded rod 6, rotate through threaded rod 6, thereby drive second slider 21 and carriage release lever 7 and remove right, make carriage release lever 7 get into the inside of link 8, drive link 8, first slider 15, azimuth lever 10 and card frame 11 move to the right side, make card frame 11 get into the inside of spacing groove 17 and fix pressure sensor 5, thereby install it.

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

1. The utility model provides an automobile air inlet pressure sensor, includes base (1), its characterized in that: the left side of the top of the base (1) is fixedly provided with a second limiting rod (3), the right side of the top of the base (1) is fixedly provided with a first limiting rod (2), the top center of the front and the back of the base (1) is fixedly provided with a fixed block (4), the top of the base (1) is provided with a pressure sensor (5), the top of the pressure sensor (5) is fixedly provided with a mounting block (9), the inside of the mounting block (9) is provided with a first through groove (14), the inside of the first through groove (14) is provided with an azimuth rod (10), the inside of the mounting block (9) and two sides of the first through groove (14) are both provided with first sliding grooves (16), the inside of the first limiting rod (2) is provided with two limiting grooves (17), two sides of the bottom of the pressure sensor (5) are both fixedly provided with clamping blocks (12), two draw-in grooves (13) have been seted up at the top of base (1), the second logical groove (18) have been seted up to the inside of second gag lever post (3), second spout (19) have all been seted up to the inside of second gag lever post (3) and the both sides that are located second logical groove (18), the inside that the second led to groove (18) is provided with carriage release lever (7), thread groove (20) have been seted up to the inside of carriage release lever (7), the left side of second gag lever post (3) is provided with threaded rod (6).

2. The intake air pressure sensor for the vehicle as claimed in claim 1, wherein: the inside sliding connection of first spout (16) has first slider (15), one side that first slider (15) are close to relatively and the both sides fixed connection of azimuth pole (10).

3. The intake air pressure sensor for the vehicle as claimed in claim 1, wherein: the left side fixed mounting of azimuth pole (10) has link (8), the right side fixed mounting of azimuth pole (10) has card frame (11).

4. The intake air pressure sensor for the vehicle as claimed in claim 1, wherein: one side that fixed block (4) are close to relatively locates swing joint with the center of pressure sensor (5) front and back bottom, fixture block (12) run through to the inside of base (1) through draw-in groove (13).

5. The intake air pressure sensor for the vehicle as claimed in claim 1, wherein: the inside sliding connection of second spout (19) has second slider (21), one side that second slider (21) is close to relatively and the both sides fixed connection of carriage release lever (7).

6. The intake air pressure sensor for the vehicle as claimed in claim 1, wherein: the threaded rod (6) penetrates into the second through groove (18) through a bearing and is in threaded connection with the moving rod (7) through a threaded groove (20).