Electronic automobile pressure sensor with high sensing precision

Abstract

The utility model relates to the technical field of automobile pressure sensors, and discloses an electronic automobile pressure sensor with high sensing precision, which comprises a pressure sensor body, a threaded cylinder is arranged in the pressure sensor body, a threaded rod is in threaded connection with the interior of the threaded cylinder, and a connecting groove is formed in the top of the threaded rod. A wire bunching assembly is arranged at the edge of the connecting groove, a sealing ring is arranged at the edge of the threaded cylinder, the wire bunching assembly comprises a fixing ring, the fixing ring is arranged at the adjacent position of the connecting groove, springs are fixedly connected to the two side walls in the fixing ring, and a semi-arc clamping plate is fixedly connected to one end of each spring. According to the electronic automobile pressure sensor with high sensing precision, through the arrangement of the bunching assembly and the threaded rod, when a person places the pressure sensor body in an automobile, the person can place a power line between the semi-arc clamping plates, and after the power line is installed, the spring drives the semi-arc clamping plates to place the power line between the semi-arc clamping plates.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile pressure sensors, in particular to an electronic automobile pressure sensor with high sensing accuracy. Background Art

[0002] Sensors play a crucial role in modern automotive technology, particularly in engine management and vehicle dynamics control systems. They provide precise measurements of physical quantities such as pressure, temperature, and flow, data that is crucial to ensuring vehicle performance, safety, and fuel efficiency. High-precision electronic automotive pressure sensors maintain low drift throughout their service life, providing stable and reliable measurements – crucial for meeting stringent emissions standards and improving vehicle fuel efficiency.

[0003] Although the existing electronic automotive pressure sensors with high sensing accuracy have good characteristics such as high precision and stability.

[0004] However, this electronic automotive pressure sensor with high sensing accuracy has the following disadvantages: during the installation of the pressure sensor, it is difficult to fix the power cord connected to the pressure sensor, which causes the power cord to loosen easily, affecting the use of the pressure sensor. In addition, the length of the pressure sensor is relatively fixed, making it difficult for personnel to adjust the installation position according to actual conditions. Utility Model Content

[0005] The technical problem solved by the utility model is to provide an electronic automotive pressure sensor that is highly practical, can be operated simply, has a relatively simple structure and high sensing accuracy. It solves the problem raised in the above-mentioned background technology that during the installation of the pressure sensor, it is difficult to fix the power cord connected to the pressure sensor, which causes the power cord to become loose, affecting the use of the pressure sensor, and the length of the pressure sensor is relatively fixed, making it difficult for personnel to adjust the installation position according to actual conditions.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: an electronic automotive pressure sensor with high sensing accuracy includes a pressure sensor body, a threaded barrel is provided inside the pressure sensor body, the internal thread of the threaded barrel is connected to a threaded rod, a connecting groove is provided at the top of the threaded rod, a wiring harness assembly is provided at the edge of the connecting groove, and a sealing ring is provided at the edge of the threaded barrel.

[0007] Optionally, the wiring harness assembly includes a fixing ring, which is provided adjacent to the connecting groove, and both side walls inside the fixing ring are fixedly connected to springs, and one end of the spring is fixedly connected to a semi-arc clamping plate.

[0008] Optionally, a sensing rod is provided at the bottom of the pressure sensor body, and reinforcing ribs are fixedly connected to the outer surface of the sensing rod on all four sides.

[0009] Optionally, connecting rings are fixedly connected to both sides of the reinforcing rib, and the outer surfaces of the connecting rings are provided with anti-oxidation coating for increasing the anti-oxidation property.

[0010] Optionally, a circular block is fixedly connected to the bottom of the sensing rod, and a waterproof film is attached to the outer surface of the circular block to increase the waterproof property.

[0011] Optionally, a power supply slot is provided inside the connection slot, and an inductor is provided inside the power supply slot.

[0012] The utility model provides an electronic automobile pressure sensor with high sensing accuracy, which has the following beneficial effects:

[0013] 1. This electronic automotive pressure sensor with high sensing accuracy is equipped with a wire harness assembly and a threaded rod. When the pressure sensor body is placed inside the car, the personnel can place the power cord between the semi-arc brackets. Then, after the power cord is installed, its spring drives the semi-arc bracket to place the power cord in the middle of the semi-arc bracket, thereby preventing the power cord from accidentally loosening.

[0014] 2. This electronic automotive pressure sensor with high sensing accuracy is equipped with a pressure sensor body, a threaded barrel and a threaded rod. When personnel install the pressure sensor body, they can twist the threaded rod up or down inside the threaded barrel, and then the threaded rod is adjusted to a suitable length, thereby facilitating personnel to adjust the length of the threaded rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the split structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the wiring harness assembly of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the pressure sensor body of the utility model.

[0019] In the figure: 1. Pressure sensor body; 2. Threaded barrel; 3. Threaded rod; 4. Wire harness assembly; 41. Fixing ring; 42. Spring; 43. Semi-arc clamp; 5. Sealing ring; 6. Sensing rod; 7. Reinforcement rib; 8. Fixing ring; 9. Round block. DETAILED DESCRIPTION

[0020] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0021] See also Figures 1 to 4 The utility model provides a technical solution: an electronic automobile pressure sensor with high sensing accuracy, comprising a pressure sensor body 1, a threaded barrel 2 provided inside the pressure sensor body 1, and a threaded rod 3 connected to the inner thread of the threaded barrel 2;

[0022] When personnel use the pressure sensor body 1, they can place the power cord inside the connecting groove when installing the pressure sensor body 1, and then place the power cord inside the fixing ring 41. Secondly, the spring 42 drives the semi-arc clamping plate 43 to place the power cord in the middle of the semi-arc clamping plate 43, so that the power cord can be fixed. Subsequently, when personnel install the pressure sensor body 1, they screw the threaded rod 3 and move it up or down along the threaded barrel 2 to the appropriate position according to actual conditions. Secondly, it is convenient for personnel to adjust the length and position of the threaded rod 3. Secondly, during the use of the pressure sensor body 1, its reinforcing ribs 7 and connecting rings 8 can fix the sensing rod 6, thereby facilitating personnel to use the pressure sensor body 1.

[0023] A connecting groove is provided at the top of the threaded rod 3, a wiring harness assembly 4 is provided at the edge of the connecting groove, a sealing ring 5 is provided at the edge of the threaded barrel 2, the wiring harness assembly 4 includes a fixing ring 41, a fixing ring 41 is provided adjacent to the connecting groove, both side walls inside the fixing ring 41 are fixedly connected to a spring 42, and one end of the spring 42 is fixedly connected to a semi-arc clamping plate 43;

[0024] Through the arrangement of the harness assembly 4 and the threaded rod 3, when a person places the pressure sensor body 1 inside the car, the person can place the power cord between the semi-arc clamping plates 43. After the power cord is installed, its spring 42 drives the semi-arc clamping plates 43 to place the power cord in the middle of the semi-arc clamping plates 43, thereby avoiding the power cord from accidentally loosening.

[0025] A sensing rod 6 is provided at the bottom of the pressure sensor body 1. Reinforcement ribs 7 are fixedly connected to the outer surface of the sensing rod 6 on all sides. Connecting rings 8 are fixedly connected to both sides of the reinforcing ribs 7. The outer surface of the connecting rings 8 is covered with an anti-oxidation coating for increasing oxidation resistance.

[0026] By providing the reinforcing rib 7 , the sensing rod 6 and the connecting ring 8 , during use of the pressure sensor body 1 , the reinforcing rib 7 and the connecting ring 8 can reinforce the sensing rod 6 , thereby improving the protection of the sensing rod 6 .

[0027] The bottom of the sensing rod 6 is fixedly connected to a circular block 9, the outer surface of which is covered with a waterproof membrane for increasing waterproofness, a power slot is provided inside the connecting groove, and a sensing body is provided inside the power slot;

[0028] The circular block 9 is provided to facilitate installation of the sensing rod 6 by the installer.

[0029] In the present invention, the working steps of the device are as follows:

[0030] When personnel use the pressure sensor body 1, they can place the power cord inside the connecting groove when installing the pressure sensor body 1, and then place the power cord inside the fixing ring 41. Secondly, the spring 42 drives the semi-arc clamping plate 43 to place the power cord in the middle of the semi-arc clamping plate 43, so that the power cord can be fixed. Subsequently, when personnel install the pressure sensor body 1, they screw the threaded rod 3 and move it up or down along the threaded barrel 2 to the appropriate position according to actual conditions. Secondly, it is convenient for personnel to adjust the length and position of the threaded rod 3. Secondly, during the use of the pressure sensor body 1, its reinforcing ribs 7 and connecting rings 8 can fix the sensing rod 6, thereby facilitating personnel to use the pressure sensor body 1.

[0031] It should be noted that the device structure and drawings of the present invention mainly describe the principle of the present invention. In terms of the technology of the design principle, the settings of the device's power mechanism, power supply system, and control system are not fully described. However, those skilled in the art can clearly understand the details of its power mechanism, power supply system, and control system on the premise that they understand the principle of the above-mentioned utility model. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be implemented by simple programming by those skilled in the art.

[0032] The standard parts used can be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the components known to technical personnel in this field, their structures and principles can be known to these technical personnel through technical manuals or through conventional experimental methods.

[0033] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electronic automobile pressure sensor with high sensing accuracy, comprising a pressure sensor body (1), characterized in that: A threaded barrel (2) is provided inside the pressure sensor body (1), a threaded rod (3) is connected to the internal thread of the threaded barrel (2), a connecting groove is provided at the top of the threaded rod (3), a wiring assembly (4) is provided at the edge of the connecting groove, and a sealing ring (5) is provided at the edge of the threaded barrel (2).

2. The electronic automobile pressure sensor with high sensing accuracy according to claim 1, characterized in that: The harness assembly (4) includes a fixing ring (41), and a fixing ring (41) is provided adjacent to the connecting groove. Both side walls inside the fixing ring (41) are fixedly connected to springs (42), and one end of the spring (42) is fixedly connected to a semi-arc clamping plate (43).

3. The electronic automobile pressure sensor with high sensing accuracy according to claim 1, characterized in that: A sensing rod (6) is provided at the bottom of the pressure sensor body (1), and reinforcing ribs (7) are fixedly connected to the outer surface of the sensing rod (6) on all four sides.

4. The electronic automobile pressure sensor with high sensing accuracy according to claim 3, characterized in that: Connecting rings (8) are fixedly connected to both sides of the reinforcing rib (7), and the outer surface of the connecting ring (8) is provided with an anti-oxidation coating for increasing the anti-oxidation property.

5. The electronic automobile pressure sensor with high sensing accuracy according to claim 3, characterized in that: A circular block (9) is fixedly connected to the bottom of the sensing rod (6), and a waterproof membrane for increasing waterproofness is attached to the outer surface of the circular block (9).

6. The electronic automobile pressure sensor with high sensing accuracy according to claim 1, characterized in that: A power slot is provided inside the connection slot, and an inductor is provided inside the power slot.

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