Tire pressure monitoring sensor stable in connection

Abstract

The utility model discloses a tire pressure monitoring sensor stable in connection, relates to the technical field of tire pressure monitoring devices, and aims to solve the problem that the conventional tire pressure monitoring sensor is loosened when being used due to the fact that the conventional tire pressure monitoring sensor is not firmly mounted sometimes. The inner protruding strip is installed on the circle of the outer wall of the wheel body, the inner protruding strip is connected with the wheel body in a welded mode, a reserved installation hole is formed in the middle of the inner protruding strip, two anti-skid rubber strips are arranged on the outer wall of the inner protruding strip, and the two anti-skid rubber strips are installed on the two sides of the reserved installation hole. The monitoring device is arranged above the reserved mounting hole, an inflating nozzle is arranged below the monitoring device, threaded walls are arranged on the outer walls of the two ends of the inflating nozzle, a nozzle cap and a bolt cover are arranged at the two ends of the inflating nozzle respectively, and the lower end of the inflating nozzle penetrates through the reserved mounting hole and extends into the wheel body.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of tire pressure monitoring device, concretely to a tire pressure monitoring sensor of connection stable. BACKGROUND

[0002] The tire pressure monitoring device is a simple tire pressure monitoring system, which uses the existing sensing function of ABS to compare the rotation number of the tire, and the circumference of the tire with insufficient tire pressure is also shortened, so when driving, the rotation number of the tire with insufficient tire pressure is different from that of other tires.

[0003] For example, the patent with the announcement number CN113479021A is named "a light tire pressure monitoring sensor" in China, which includes: a shell, which is a hollow structure without a cover, and a through hole is arranged at the front end of the shell; a shell cover is arranged on the top of the shell and forms a sealed cavity with the shell; a tire pressure monitoring module includes a circuit board, a tire pressure monitoring chip and a wireless transmission module, the circuit board is inserted and connected with the inner side wall of the shell through a mortise and tenon structure; a sealing device is connected between the detection hole of the tire pressure monitoring chip and the through hole of the shell; a power supply is fixed between the shell and the shell cover and is electrically connected with the circuit board through a conductive plate. The present application sets the tire pressure monitoring module and the power supply in the same sealed cavity through the mortise and tenon structure, and supplies power to the tire pressure monitoring module through the conductive plate, so that the internal elements of the sensor are arranged compactly, the connection between the components is stable and reliable, and the overall volume and weight of the sensor are effectively reduced.

[0004] However, the existing tire pressure monitoring sensor has the problem of looseness during use due to unstable installation during installation, so it does not meet the existing needs, and therefore we propose a tire pressure monitoring sensor with stable connection. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a tire pressure monitoring sensor with stable connection to solve the problem of unstable installation of the existing tire pressure monitoring sensor during installation, which leads to looseness during use.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a tire pressure monitoring sensor with stable connection, comprising: a wheel body, the outer part of the wheel body is provided with a tire, and the inner part of the wheel body is provided with a hub;

[0007] Further comprising:

[0008] The inner convex strip is welded to the wheel body, and a reserved mounting hole is arranged in the middle of the inner convex strip.

[0009] A monitoring device is arranged above the reserved mounting hole, and a valve is arranged below the monitoring device.

[0010] Preferably, a cover plate is arranged on the upper end surface of the monitoring device and is threadedly connected to the monitoring device by a bolt.

[0011] Preferably, a conveying cavity is arranged in the middle of the cover plate and is integrally formed with the monitoring device.

[0012] Preferably, a sensing probe is arranged on one side of the upper end surface of the cover plate, and rubber pads are arranged on both sides of the lower end surface of the monitoring device.

[0013] Preferably, the two rubber pads are hot-melt connected to both sides of the lower end surface of the monitoring device.

[0014] Preferably, the bolt cover is arranged on the inner wall of the wheel body and at the position of the reserved mounting hole, and the valve cap is threadedly connected to the valve.

[0015] Compared with the prior art, the present application has the following advantages:

[0016] 1. The anti-skid rubber strips arranged on the outer wall of the inner convex strip in the wheel body, the valve, the valve cap, the bolt cover and the threaded wall on the monitoring device, the valve is connected to the lower end surface of the monitoring device, and the valve cap is arranged on the outer wall of the valve, so that the rubber pads below the monitoring device are arranged on the inner convex strip and on both sides of the reserved mounting hole when the monitoring device is arranged on the wheel body, and the monitoring device and the inner convex strip on the wheel body are tightly connected by rotating the bolt cover, thereby avoiding the problem of loose installation of the existing tire pressure monitoring sensor. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0018] Figure 2 is a top view structural schematic diagram of the wheel body of the utility model;

[0019] Figure 3 is a structure schematic diagram of the valve and the monitoring device of the utility model;

[0020] Figure 4 is a lower end surface structure schematic diagram of the monitoring device of the utility model;

[0021] Figure 5 is an upper end surface structure schematic diagram of the monitoring device of the utility model;

[0022] Figure 6 is a partial cross-sectional structure schematic diagram of the wheel body of the utility model;

[0023] In the figure: 100, wheel body; 101, hub; 102, inner convex strip; 103, reserved mounting hole; 104, anti-skid rubber strip; 200, tire; 300, valve; 301, cap; 302, monitoring device; 30201, cover plate; 30202, bolt; 303, bolt cover; 304, threaded wall; 305, rubber pad; 306, sensing probe; 307, conveying cavity. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0025] Embodiment 1

[0026] Please refer to Figures 1-6 The utility model provides an embodiment: a tire pressure monitoring sensor with stable connection, comprising: a wheel body 100, the outside of the wheel body 100 is provided with a tire 200, and the inside of the wheel body 100 is provided with a hub 101;

[0027] Further comprising:

[0028] An inner convex strip 102 is installed on a circle of the outer wall of the wheel body 100, the inner convex strip 102 is welded and connected with the wheel body 100, the inside of the middle position of the inner convex strip 102 is provided with a reserved mounting hole 103, the outer wall of the inner convex strip 102 is provided with an anti-skid rubber strip 104, and the anti-skid rubber strip 104 is provided with two, the two anti-skid rubber strips 104 are installed on the two sides of the reserved mounting hole 103 and are hot melt connected;

[0029] The monitoring device 302 is installed above the reserved mounting hole 103, and the air nozzle 300 is arranged below the monitoring device 302. The outer wall of the air nozzle 300 at both ends is provided with a threaded wall 304. The air nozzle 300 is provided with a nozzle cap 301 and a bolt cover 303 at both ends respectively. The lower end of the air nozzle 300 extends to the inside of the wheel body 100 through the reserved mounting hole 103.

[0030] Embodiment 2

[0031] Please refer to Figure 5 The upper end surface of the monitoring device 302 is provided with a cover plate 30201. The cover plate 30201 is threadedly connected with the monitoring device 302 through a bolt 30202.

[0032] Please refer to Figure 3 and Figure 4 The inside of the middle position of the cover plate 30201 is provided with a conveying cavity 307. The conveying cavity 307 is integrally formed with the monitoring device 302. One side of the upper end surface of the cover plate 30201 is provided with a sensing probe 306. The lower end surface of the monitoring device 302 is provided with rubber pad layers 305 on both sides. The rubber pad layers 305 are provided with two, and the two rubber pad layers 305 are hot melt connected with the lower end surface of the monitoring device 302.

[0033] The sensing probe 306 arranged can monitor the air pressure inside the tire 200. The arrangement of the rubber pad layer 305 can enhance the friction force of the external object connection and avoid the displacement of the position.

[0034] Please refer to Figure 3 The bolt cover 303 is installed at the position of the inner wall of the wheel body 100 and the reserved mounting hole 103. The nozzle cap 301 is threadedly connected with the air nozzle 300.

[0035] The arrangement of the nozzle cap 301 can seal the other end of the air nozzle 300 through connection, so as to avoid the overflow of gas.

[0036] Working principle: one end of the air nozzle 300 is connected to the lower end surface of the monitoring device 302, and the one end of the air nozzle 300 is rotatably connected with the monitoring device 302. When the air nozzle 300 is connected with the monitoring device 302, the bolt cover 303 arranged is installed on the outer wall of the air nozzle 300. When the monitoring device 302 is installed at the position of the wheel body 100, the rubber pad layers 305 below the monitoring device 302 are installed on the inner convex strip 102, and are installed on both sides of the position of the reserved mounting hole 103. The monitoring device 302 and the inner convex strip 102 on the wheel body 100 are tightly connected and fitted through the rotation of the bolt cover 303, so as to avoid the loosening and shaking of the position.

[0037] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than by the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A stable connection tire pressure monitoring sensor, comprising a wheel body (100), the outside of the wheel body (100) is provided with a tire (200), and the inside of the wheel body (100) is provided with a hub (101); characterized in that Further comprising: An inner rib (102) is installed on a circle of the outer wall of the wheel body (100), the inner rib (102) is welded with the wheel body (100), the inside of the middle position of the inner rib (102) is provided with a reserved mounting hole (103), the outer wall of the inner rib (102) is provided with an anti-skid rubber strip (104), and the anti-skid rubber strip (104) is provided with two, the two anti-skid rubber strips (104) are installed on both sides of the reserved mounting hole (103) and are hot melt connected; A monitoring device (302) is installed above the reserved mounting hole (103), the lower side of the monitoring device (302) is provided with a valve (300), the outer wall of both ends of the valve (300) is provided with a threaded wall (304), both ends of the valve (300) are respectively provided with a valve cap (301) and a bolt cover (303), and the lower end of the valve (300) extends to the inside of the wheel body (100) through the reserved mounting hole (103).

2. The connection-stable tire pressure monitoring sensor according to claim 1, characterized in that The upper end surface of the monitoring device (302) is provided with a cover plate (30201), and the cover plate (30201) is threadedly connected with the monitoring device (302) through a bolt (30202).

3. The connection-stable tire pressure monitoring sensor according to claim 2, characterized in that: The inside of the middle position of the cover plate (30201) is provided with a conveying cavity (307), and the conveying cavity (307) is integrally formed with the monitoring device (302).

4. The connection-stable tire pressure monitoring sensor according to claim 2, characterized in that: One side of the upper end surface of the cover plate (30201) is provided with a sensing probe (306), and both sides of the lower end surface of the monitoring device (302) are provided with rubber pads (305), and the rubber pads (305) are provided with two.

5. The connection-stable tire pressure monitoring sensor according to claim 4, characterized in that: Both of the rubber pads (305) are hot melt connected with both sides of the lower end surface of the monitoring device (302).

6. The connection-stable tire pressure monitoring sensor according to claim 1, characterized in that: The bolt cover (303) is installed at the position of the inner wall of the wheel body (100) and the reserved mounting hole (103), and the valve cap (301) is threadedly connected with the valve (300).

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