CN216783202U

CN216783202U - Automobile tire pressure starting detection sensor

Info

Publication number: CN216783202U
Application number: CN202123185957.2U
Authority: CN
Inventors: 刘鼎邦
Original assignee: Guangzhou Xiangxing Electronic Technology Co ltd
Current assignee: Guangzhou Xiangxing Electronic Technology Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-06-21
Anticipated expiration: 2031-12-17

Abstract

The utility model belongs to the technical field of sensor equipment, and particularly relates to an automobile tire pressure starting detection sensor which comprises an upper shell and a lower shell, wherein a main body is arranged in the upper shell, a threaded hole is formed in the middle of one side of the upper shell, and a bolt is arranged in the threaded hole. According to the utility model, the device is sleeved at the automobile tire valve through the spiral, the arc-shaped clamping block is pushed by the second spring to clamp the automobile tire valve, the connection stability of the device is improved, the phenomenon that the device is separated from the automobile tire valve and the use of the automobile is influenced under the influence of vibration and centrifugal force of the automobile tire in the long-term use process is avoided, the practicability is strong, trace water vapor in the upper shell is absorbed through the drying agent, the interior of the upper shell is always in a dry state, the water vapor in the device is prevented from being condensed when large temperature difference exists in the interior of the automobile tire, the parts in the main body are damaged, the service life of the device is indirectly prolonged, and the use requirement is met.

Description

Automobile tire pressure starting detection sensor

Technical Field

The utility model relates to the technical field of sensor equipment, in particular to an automobile tire pressure starting detection sensor.

Background

The driving safety of the driver is the primary consideration when driving on the road, and the influence of the tire pressure on the vehicle condition is severe, the tire has a critical influence on the driving safety, the vehicle can run smoothly only when the tire has normal tire pressure, the tire pressure is too high or too low, the tire burst or the tire burst can be caused, the driving stability of the vehicle is seriously influenced, the life and property safety of passers-by are threatened, the automobile tire plays a vital role in ensuring the safe driving of the vehicle, wherein the tire pressure sensor consists of a pressure sensor, a temperature sensor, an acceleration sensor, an MCU, a radio frequency transmitting chip, a battery, an LF low-frequency receiving circuit and a low-frequency receiving antenna, the tire pressure and temperature monitoring system is used for monitoring the air pressure and temperature of a tire in real time, and sending data in a wireless mode to feed back the pressure, the temperature and the state of a sensor, so that the real-time monitoring of the tire pressure is realized, and the driving safety of a driver is effectively protected.

The prior art has the following problems:

1. the conventional automobile tire pressure starting detection sensor is generally connected with a tire valve through threads, but in the long-term use process, under the influence of vibration and centrifugal force of the tire, the device is easily separated from the tire valve, the use of a vehicle is influenced, and the practicability is poor;

2. the existing automobile tire pressure starting detection sensor is characterized in that before the sensor is used, the inside of the device possibly contains trace water vapor, and after a large temperature difference exists in the tire, the water vapor inside the device is easily condensed, so that parts inside the device are damaged, the service life of the device is shortened, and the use requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an automobile tire pressure starting detection sensor, which solves the problems that the device is easily separated from a tire valve under the influence of vibration and centrifugal force facing the tire and water vapor in the device is easily condensed after a large temperature difference exists in the tire.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an automobile tire pressure starts detection sensor, includes casing and lower casing, go up the inside main part that is provided with of casing, go up threaded hole in the middle of casing one side, the inside bolt that is provided with of screw hole, square groove has been seted up to bolt one side, the inside top of square groove is provided with first spring, first spring bottom is provided with splint, the splint bottom is provided with the drier, the outer surface of lower casing is provided with the spacing ring, spacing ring bottom one side is provided with the fixed plate, the fixed orifices has been seted up to fixed plate one side bottom, the inside connecting rod that is provided with of fixed orifices, the connecting rod surface is provided with the second spring, connecting rod one end is provided with the stopper, the connecting rod other end is provided with the arc clamp splice.

As a preferred embodiment of the present invention, the size of the threaded hole is adapted to the size of the bolt.

As a preferred technical scheme of the utility model, the number of the square grooves is two, and the two groups of the square grooves are arranged in a way that the middle parts of the main bodies are mutually corresponding.

As a preferable technical scheme of the utility model, the top end and the bottom end of the first spring are respectively welded on the square groove and the clamping plate.

As a preferable technical scheme of the utility model, the size of the drying agent is matched with that of the square groove.

As a preferred technical scheme of the utility model, one end of the connecting rod is connected with the limiting block, and the other end of the connecting rod penetrates through the inside of the fixing hole and is connected with the arc-shaped clamping block with the inside of the second spring.

As a preferable technical scheme of the utility model, the number of the arc-shaped clamping blocks is two, and the middle parts of the shells below the two groups of the arc-shaped clamping blocks are arranged correspondingly.

Compared with the prior art, the utility model provides an automobile tire pressure starting detection sensor, which has the following beneficial effects:

1. this car tire pressure starts detection sensor through the pulling stopper, makes the arc clamp splice extrusion second spring, and casing both sides move downwards, again with the device through the spiral shell in car tire valve department, promote the arc clamp splice through the second spring and press from both sides tightly car tire valve, improve the steadiness that the device is connected, avoid in long-term use, under vibrations and the centrifugal force's of facing the tire influence, lead to device and tire valve separation, influence the use of vehicle, the practicality is stronger.

2. This kind of car tire pressure starts and detects sensor, put into between two sets of splint with the drier earlier, elasticity through first spring promotes splint and supports and fix the drier, it is fixed to be connected with the screw hole through the rethread bolt, the inside trace steam of casing absorbs through the drier will be gone up, make and go up the inside dry state that is in of casing all the time, when avoiding when the inside great difference in temperature of tire, lead to the inside steam condensation of device, cause the inside part of main part impaired, the indirect life who has improved the device, and the service requirement is satisfied.

Drawings

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

FIG. 2 is a schematic structural view at A of the present invention;

FIG. 3 is a schematic view of the structure of the present invention at B;

fig. 4 is a perspective view of the arc-shaped clamping block of the present invention.

In the figure: 1. an upper housing; 2. a lower housing; 3. a main body; 4. a threaded hole; 5. a bolt; 6. a square groove; 7. a first spring; 8. a splint; 9. a desiccant; 10. a limiting ring; 11. a fixing plate; 12. a fixing hole; 13. a connecting rod; 14. a second spring; 15. a limiting block; 16. an arc-shaped clamping block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, in the present embodiment: an automobile tire pressure starting detection sensor comprises an upper shell 1 and a lower shell 2, wherein a main body 3 is arranged in the upper shell 1, a threaded hole 4 is formed in the middle of one side of the upper shell 1, a bolt 5 is arranged in the threaded hole 4, a square groove 6 is formed in one side of the bolt 5, a first spring 7 is arranged at the top end in the square groove 6, a clamping plate 8 is arranged at the bottom end of the first spring 7, the clamping plate 8 is pushed by the elasticity of the first spring 7 to support and fix a drying agent 9, the drying agent 9 is arranged at the bottom end of the clamping plate 8, a limiting ring 10 is arranged on the outer surface of the lower shell 2, a fixing plate 11 is arranged at one side of the bottom end of the limiting ring 10, the fixing plate 11 is fixed and supported by the limiting ring 10 to prevent loosening, a fixing hole 12 is formed at the bottom end of one side of the fixing plate 11, a connecting rod 13 is arranged in the fixing hole 12, a second spring 14 is arranged on the outer surface of the connecting rod 13, and an arc-shaped clamping block 16 is pushed by the elasticity of the second spring 14 to clamp the automobile tire valve, the stability that the improvement device is connected, connecting rod 13 one end is provided with stopper 15, and the connecting rod 13 other end is provided with arc clamp splice 16.

In the embodiment, the size of the threaded hole 4 is matched with that of the bolt 5, and the bolt 5 is in threaded connection with the threaded hole 4, so that the stability of the bolt 5 is improved; the two groups of square grooves 6 are arranged in a manner that the middle parts of the main body 3 correspond to each other, and the drying agent 9 absorbs trace water vapor in the upper shell 1, so that the phenomenon that when the temperature difference in the tire is large, the water vapor in the device is condensed, and parts in the main body 3 are damaged is avoided; the top end and the bottom end of the first spring 7 are respectively welded on the square groove 6 and the clamping plate 8, and the first spring 7 is fixed by welding the two ends of the first spring 7 with the square groove 6 and the clamping plate 8; the size of the drying agent 9 is matched with that of the square groove 6, the drying agent 9 is convenient to install through the square groove 6, and the stability of the drying agent 9 is improved; one end of the connecting rod 13 is connected with a limiting block 15, the other end of the connecting rod 13 penetrates through the inside of the fixing hole 12 and is connected with an arc-shaped clamping block 16 with the inside of the second spring 14, and the connecting rod 13 is fixed through the limiting block 15 and the arc-shaped clamping block 16 to prevent the connecting rod 13 from falling off the inside of the fixing hole 12; the quantity of arc clamp splice 16 has two sets ofly, and the middle part of casing 2 corresponds the setting each other below two sets of arc clamp splices 16, presss from both sides tight automobile tire valve through arc clamp splice 16, improves the steadiness that the device is connected with automobile tire valve.

The working principle and the using process of the utility model are as follows: an operator presses the two groups of clamping plates 8 in the square groove 6 to drive the clamping plates 8 to extrude the first spring 7, so that the distance between the two groups of clamping plates 8 is increased, then the drying agent 9 is placed between the two groups of clamping plates 8, the clamping plates 8 are pushed to reset through the elasticity of the first spring 7 to support and fix the drying agent 9, then the two groups of bolts 5 are connected with the threaded holes 4 on the two sides of the upper shell 1 to fix, the drying agent 9 absorbs trace water vapor in the upper shell 1 to enable the inner part of the upper shell 1 to be always in a drying state, the phenomenon that when a large temperature difference exists in the tire, the water vapor in the device is condensed to damage parts in the main body 3 is avoided, the service life of the device is indirectly prolonged, the use requirement is met, during installation, the limiting blocks 15 on the two sides of the lower shell 2 are pulled, the arc-shaped clamping blocks 16 connected by the connecting rods 13 in the fixing holes 12 extrude the second spring 14, move 2 both sides of casing down, until offsetting with fixed plate 11 of spacing ring 10 bottom, again with the device through the spiral casing in car tire valve department, elasticity through second spring 14 promotes arc clamp splice 16 and resets, press from both sides tightly car tire valve, improve the steadiness that device and car tire valve are connected, avoid in long-term use, under the vibrations and the centrifugal force's of facing the tire influence, lead to device and tire valve separation, influence the use of vehicle, the practicality is stronger.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A car tire pressure starts detection sensor which characterized in that: comprises an upper shell (1) and a lower shell (2), wherein a main body (3) is arranged in the upper shell (1), a threaded hole (4) is formed in the middle of one side of the upper shell (1), a bolt (5) is arranged in the threaded hole (4), a square groove (6) is formed in one side of the bolt (5), a first spring (7) is arranged at the top end of the inner part of the square groove (6), a clamping plate (8) is arranged at the bottom end of the first spring (7), a drying agent (9) is arranged at the bottom of the clamping plate (8), a limiting ring (10) is arranged on the outer surface of the lower shell (2), a fixing plate (11) is arranged on one side of the bottom of the limiting ring (10), a fixing hole (12) is formed in the bottom end of one side of the fixing plate (11), a connecting rod (13) is arranged in the fixing hole (12), and a second spring (14) is arranged on the outer surface of the connecting rod (13), a limiting block (15) is arranged at one end of the connecting rod (13), and an arc-shaped clamping block (16) is arranged at the other end of the connecting rod (13).

2. The tire pressure start detecting sensor for vehicle as claimed in claim 1, wherein: the size of the threaded hole (4) is matched with that of the bolt (5).

3. The tire pressure start detection sensor for vehicle of claim 1, wherein: the number of the square grooves (6) is two, and the square grooves (6) are arranged in the middle of the main body (3) correspondingly.

4. The tire pressure start detecting sensor for vehicle as claimed in claim 1, wherein: the top end and the bottom end of the first spring (7) are respectively welded on the square groove (6) and the clamping plate (8).

5. The tire pressure start detecting sensor for vehicle as claimed in claim 1, wherein: the size of the drying agent (9) is matched with that of the square groove (6).

6. The tire pressure start detecting sensor for vehicle as claimed in claim 1, wherein: the limiting block (15) is connected to the one end of connecting rod (13), the other end of connecting rod (13) runs through the inside of fixed orifices (12) and the internal connection arc clamp splice (16) of second spring (14).

7. The tire pressure start detecting sensor for vehicle as claimed in claim 1, wherein: the number of the arc-shaped clamping blocks (16) is two, and the two groups of arc-shaped clamping blocks (16) are arranged in the middle of the shell (2) below in a mutually corresponding mode.