Air inlet pressure sensor with quick release structure

Abstract

The utility model relates to the technical field of air inlet pressure sensors, and discloses an air inlet pressure sensor with a quick release structure, which comprises a pipeline, the top of the pipeline is fixedly connected with a connecting seat, the top of the connecting seat is provided with a through hole, the inside of the through hole is slidably connected with a connecting pipe, and the top of the connecting pipe is provided with an air inlet sensor body. U-shaped blocks are fixedly connected to the two ends of the air inlet sensor body, and inserting holes are formed in the two ends of an inner cavity of each U-shaped block. According to the air inlet pressure sensor with the quick release structure, an adjusting rod is pulled upwards to drive a connecting plate to move, then an elliptical plate is rotated, a connecting plate is driven to move through a rotating shaft, so that an inserting rod is inserted or pulled out, and then a convex block is pulled towards one side to drive a fixing block to be far away from a U-shaped block, so that the air inlet pressure sensor is quickly released. And then the air inlet sensor body is pulled upwards, so that the air inlet sensor body can be quickly separated from the connecting seat, and the mounting and dismounting processes of the air inlet sensor body are simplified.

Description

TECHNICAL FIELD

[0001] The utility model relates to air intake pressure sensor technical field especially, it is with quick detach structure's air intake pressure sensor. BACKGROUND

[0002] The main role of air intake pressure sensor is monitoring the absolute pressure in the intake manifold, and this pressure change is converted into an electrical signal to send to the engine control unit.

[0003] The existing air intake pressure sensor is all fixed through the bolt, this kind of fixed mode although ensured the stability of sensor, but when needing to disassemble sensor and maintaining, replacing or cleaning, has brought many inconvenience, because the fastening effect of bolt, the disassembly process often needs to consume a lot of time and energy, even needs to use the professional tool and skill, this not only increases the maintenance cost, also reduced the maintenance efficiency. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem that in prior art, air intake pressure sensor is usually fixed through bolt, although this ensures its stability, but when disassembling and maintaining, it is very troublesome, needs time and professional tool, increases the maintenance cost, reduces the efficiency, therefore we propose a kind of air intake pressure sensor with quick detach structure.

[0005] In order to realize the above-mentioned purpose, the following technical scheme is adopted in the present application: an air intake pressure sensor with quick detach structure, comprising a pipeline, a connecting seat is fixedly connected to the top of the pipeline, a through hole is formed in the top of the connecting seat, a connecting pipe is slidably connected inside the through hole, an air intake sensor body is installed at the top of the connecting pipe, U-shaped blocks are fixedly connected to the two ends of the air intake sensor body, plug-in holes are formed in the two ends of the U-shaped block inner cavity, two convex grooves are formed in the top of the connecting seat, convex blocks are slidably connected to the top of the convex grooves, a fixed block is fixedly connected to the top of the convex block, a slot is formed in the top of the fixed block, a baffle is fixedly connected inside the slot, an adjusting rod is slidably connected inside the baffle, an adapter plate is fixedly connected to the bottom of the adjusting rod, two oval plates are pivotally connected to one side of the adapter plate, two connecting plates are slidably connected inside the slot, the connecting plate is pivotally connected to the oval plate through a pivot on one side, a plug-in rod is fixedly connected to one end of the connecting plate, and a through hole is formed in the two ends of the slot inner cavity.

[0006] Preferably, an extension plate is fixedly connected inside the slot, reset springs are fixedly connected to the two ends of the extension plate, and one end of the reset spring is fixedly connected to the connecting plate.

[0007] Preferably, the bottom of the slot inner cavity is provided with two sliding grooves, and the bottom of the connecting plate is fixedly connected with sliding blocks.

[0008] Preferably, the surface of the plug-in rod is slidably connected with the inside of the plug-in hole, and the outer diameter of the plug-in rod is matched with the inner diameter of the plug-in hole.

[0009] Preferably, the inside of the convex groove is fixedly connected with a return spring, and one side of the return spring is fixedly connected with one side of the convex block.

[0010] Preferably, the two ends of the U-shaped block inner cavity are provided with limiting grooves, and the two ends of the fixed block are fixedly connected with limiting blocks.

[0011] Preferably, the top of the connecting seat is fixedly connected with a sealing gasket.

[0012] The technical effects and advantages of the utility model are as follows:

[0013] In the utility model, the staff pulls the adjusting rod upwards, drives the adjusting rod to move, rotates the oval plate, drives the connecting plate to move through the rotating shaft, realizes the insertion or pulling out of the plug-in rod, pulls the convex block to one side, drives the fixed block to move away from the U-shaped block, pulls the air inlet sensor body upwards, and the air inlet sensor body can be quickly separated from the connecting seat. ACCURACY OF DRAWINGS

[0014] Figure 1 It is the front view structural schematic drawing of the utility model;

[0015] Figure 2 It is the split schematic drawing of the connecting seat of the utility model;

[0016] Figure 3 It is the connecting seat local structure schematic drawing of the utility model;

[0017] Figure 4 It is the fixed block split structure schematic drawing of the utility model;

[0018] Figure 5 It is the baffle bottom structure schematic drawing of the utility model.

[0019] Figure legend: 1, pipeline; 2, connecting seat; 3, through hole; 4, connecting pipe; 5, air inlet sensor body; 6, U-shaped block; 7, plug-in hole; 8, convex groove; 9, convex block; 10, fixed block; 11, notch; 12, baffle; 13, adjusting rod; 14, adapter plate; 15, oval plate; 16, connecting plate; 17, plug-in rod; 18, through hole; 19, extension plate; 20, return spring; 21, sliding groove; 22, sliding block; 23, return spring; 24, limiting groove; 25, limiting block; 26, gasket. DETAILED DESCRIPTION

[0020] The utility model will be explained in further detail in combination with the preferred embodiments and the drawings, and the drawings are all simplified schematic diagrams, which only schematically show the basic structure of the utility model, so they only show the structure related to the utility model.

[0021] Reference Figure 1 - Figure 5 As shown in the figure, the utility model provides a technical scheme: a kind of air inlet pressure sensor with quick release structure, including pipeline 1, the top of pipeline 1 is fixedly connected with connecting seat 2, the top of connecting seat 2 is equipped with through hole 3, connecting pipe 4 is slidably connected in the inside of through hole 3, air inlet sensor body 5 is installed at the top of connecting pipe 4, both ends of air inlet sensor body 5 are fixedly connected with U-shaped block 6, plug-in hole 7 is equipped at both ends of U-shaped block 6 inner cavity, the top of connecting seat 2 is equipped with two convex grooves 8, convex block 9 is slidably connected at the top of convex groove 8, fixed block 10 is fixedly connected at the top of convex block 9, notch 11 is equipped at the top of fixed block 10, baffle 12 is fixedly connected in the inside of notch 11, adjusting rod 13 is slidably connected in the inside of baffle 12, adapter plate 14 is fixedly connected at the bottom of adjusting rod 13, two oval plates 15 are pivotally connected on the side of adapter plate 14, two connecting plates 16 are slidably connected in the inside of notch 11, connecting plate 16 is pivotally connected with oval plate 15 on one side, plug-in rod 17 is fixedly connected at one end of connecting plate 16, through hole 18 is equipped at both ends of notch 11 inner cavity, staff moves by pulling adjusting rod 13 upwards, so that adjusting rod 13 drives adapter plate 14 to move, further so that oval plate 15 rotates, moves connecting plate 16 by pivot, to realize the insertion or extraction of plug-in rod 17, then by pulling convex block 9 to one side, so that it drives fixed block 10 to move away from U-shaped block 6, then by pulling air inlet sensor body 5 upwards, so that it can quickly separate from connecting seat 2, the design of this quick release structure greatly simplifies the installation and disassembly process of air inlet sensor body 5, improves work efficiency, and reduces the time required for maintaining and replacing air inlet sensor body 5.

[0022] Reference Figure 5As shown in the figure, in the embodiment: the inside of the notch 11 is fixedly connected with an extension plate 19, both ends of the extension plate 19 are fixedly connected with return springs 20, one end of the return spring 20 is fixedly connected with the connecting plate 16, the setting of the return spring 20 can make the return spring 20 be stretched when the staff pulls the adjusting rod 13 upwards, so as to store energy, and when the staff releases the adjusting rod 13, the elastic force of the return spring 20 acts on the connecting plate 16 to push it back to the initial position, ensuring that the plug-in rod 17 can be stably inserted.

[0023] Referring to Figure 4 and Figure 5 As shown in the figure, in the embodiment: two sliding grooves 21 are opened at the bottom of the inner cavity of the notch 11, and the bottom of the connecting plate 16 is fixedly connected with a sliding block 22, the sliding block 22 can slide along the sliding groove 21, so that the connecting plate 16 can be accurately positioned in the notch 11, and when the plug-in rod 17 is inserted or pulled out, the cooperation of the sliding block 22 and the sliding groove 21 ensures the stable movement of the connecting plate 16, thereby improving the reliability and operation accuracy of the whole quick release structure.

[0024] Referring to Figure 2 and Figure 5 As shown in the figure, in the embodiment: the surface of the plug-in rod 17 is in sliding connection with the inside of the plug-in hole 7, and the outer diameter of the plug-in rod 17 is matched with the inner diameter of the plug-in hole 7. Due to the size matching of the plug-in rod 17 and the plug-in hole 7, the sensor is more convenient to disassemble and install, greatly improving the work efficiency.

[0025] Referring to Figure 4 As shown in the figure, in the embodiment: the inside of the convex groove 8 is fixedly connected with a return spring 23, one side of the return spring 23 is fixedly connected with one side of the convex block 9, when the fixed block 10 is fixed between the U-shaped block 6, the return spring 23 can drive the convex block 9 to move quickly to one side through its own elastic force, so that the staff is more convenient to use.

[0026] Referring to Figure 2 and Figure 4 As shown in the figure, in the embodiment: both ends of the inner cavity of the U-shaped block 6 are provided with limiting grooves 24, and both ends of the fixed block 10 are fixedly connected with limiting blocks 25. The cooperation of the limiting groove 24 and the limiting block 25 ensures the accurate positioning of the U-shaped block 6 and the fixed block 10 when they are connected, and at the same time, the fixed block 10 can be placed more stably inside the U-shaped block 6 and will not shake.

[0027] Referring to Figure 2As shown, in the present embodiment: the top of the connecting seat 2 is fixedly connected with a sealing gasket 26, which can tightly fit the bottom of the air intake sensor body 5 to form an effective sealing effect and prevent gas leakage when the air intake sensor body 5 enters the inside of the connecting seat 2 through the through hole 3 by the connecting pipe 4.

[0028] Working principle: the worker pulls the adjusting rod 13 upwards to make the adjusting rod 13 drive the connecting plate 16 to rotate, thereby realizing the insertion or extraction of the plug-in rod 17, then pulls the convex block 9 to one side to make it drive the fixed block 10 to move away from the U-shaped block 6, then pulls the air intake sensor body 5 upwards to make it quickly separate from the connecting seat 2, the design of the quick release structure greatly simplifies the installation and disassembly process of the air intake sensor body 5, improves the work efficiency, reduces the time required for maintenance and replacement of the air intake sensor body 5, the reset spring 20 is arranged to store energy when the worker pulls the adjusting rod 13 upwards, and the elastic force of the reset spring 20 acts on the connecting plate 16 to push it back to the initial position when the worker releases the adjusting rod 13, ensuring that the plug-in rod 17 can be stably inserted, the sliding block 22 can slide along the sliding groove 21 to realize accurate positioning of the connecting plate 16 in the slot 11, and the cooperation between the sliding block 22 and the sliding groove 21 ensures the stable movement of the connecting plate 16 when the plug-in rod 17 is inserted or extracted, thereby improving the reliability and operation accuracy of the whole quick release structure, the size matching between the plug-in rod 17 and the plug-in hole 7 makes the sensor more convenient to disassemble and install, greatly improving the work efficiency, when the fixed block 10 is released from the U-shaped block 6, the return spring 23 can drive the convex block 9 to quickly move to one side by its elastic force, making the worker more efficient when using, the cooperation between the limiting groove 24 and the limiting block 25 ensures the accurate positioning of the U-shaped block 6 and the fixed block 10 when they are connected, and makes the fixed block 10 more stable when placed in the U-shaped block 6, and cannot shake, when the air intake sensor body 5 enters the inside of the connecting seat 2 through the through hole 3 by the connecting pipe 4, the sealing gasket 26 can tightly fit the bottom of the air intake sensor body 5 to form an effective sealing effect and prevent gas leakage.

[0029] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for some technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An intake pressure sensor with a quick-release structure, comprising a pipe (1), characterized in that: A connecting seat (2) is fixedly connected to the top of the pipe (1). A through hole (3) is opened on the top of the connecting seat (2). A connecting pipe (4) is slidably connected inside the through hole (3). An air intake sensor body (5) is installed on the top of the connecting pipe (4). U-shaped blocks (6) are fixedly connected to both ends of the air intake sensor body (5). Insertion holes (7) are opened at both ends of the inner cavity of the U-shaped blocks (6). Two convex grooves (8) are opened on the top of the connecting seat (2). A convex block (9) is slidably connected to the top of the convex grooves (8). A fixing block (10) is fixedly connected to the top of the convex block (9). A slot (11) is provided at the top of the slot (11). A baffle (12) is fixedly connected inside the slot (11). An adjusting rod (13) is slidably connected inside the baffle (12). A connecting plate (14) is fixedly connected at the bottom of the adjusting rod (13). Two elliptical plates (15) are rotatably connected to one side of the connecting plate (14). Two connecting plates (16) are slidably connected inside the slot (11). One side of the connecting plate (16) is rotatably connected to the elliptical plate (15) through a rotating shaft. A plug rod (17) is fixedly connected to one end of the connecting plate (16). Insertion holes (18) are provided at both ends of the inner cavity of the slot (11).

2. The intake pressure sensor with a quick-release structure according to claim 1, characterized in that: An extension plate (19) is fixedly connected inside the slot (11). Both ends of the extension plate (19) are fixedly connected to a return spring (20). One end of the return spring (20) is fixedly connected to the connecting plate (16).

3. The intake pressure sensor with a quick-release structure according to claim 1, characterized in that: Two sliding grooves (21) are provided at the bottom of the inner cavity of the groove (11), and a slider (22) is fixedly connected to the bottom of the connecting plate (16).

4. An intake pressure sensor with a quick-release structure according to claim 1, characterized in that: The surface of the plug rod (17) is slidably connected to the inside of the plug hole (7), and the outer diameter of the plug rod (17) is adapted to the inner diameter of the plug hole (7).

5. An intake pressure sensor with a quick-release structure according to claim 1, characterized in that: A return spring (23) is fixedly connected inside the convex groove (8), and one side of the return spring (23) is fixedly connected to one side of the convex block (9).

6. An intake pressure sensor with a quick-release structure according to claim 1, characterized in that: The U-shaped block (6) has a limit groove (24) at both ends of its inner cavity, and the fixed block (10) has a limit block (25) fixedly connected to both ends of its inner cavity.

7. An intake pressure sensor with a quick-release structure according to claim 1, characterized in that: A sealing gasket (26) is fixedly connected to the top of the connector (2).

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