Tire pressure monitoring structure with fixed TPMS (tire pressure monitoring system) on side air outlet nozzle
By setting up a connecting piece and screw on the TPMS to fix the air nozzle, the anti-rotation reinforcement column prevents rotation, the problem of insufficient adaptability of TPMS in small wheel hubs is solved, and the stability and reliability of tire pressure monitoring are ensured.
Patent Information
- Application Number
- CN202422395433.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-09-30
AI Technical Summary
The existing TPMS side air nozzle fixing structure is not suitable for small wheel hubs, resulting in insufficient adaptability, and tire replenishment fluid may clog the air holes and lead to monitoring failure.
A side air outlet fixed TPMS structure is designed, and the air nozzle and TPMS are fixed through connecting plates and screws. An anti-rotation reinforcement column is installed to prevent rotation, ensuring that the air holes are not blocked, and it is suitable for a variety of wheel hub sizes.
The adaptability of TPMS on multiple wheel hubs is achieved, reducing the possibility of installation risks and monitoring failure.
Smart Images

Figure CN223072238U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of tire pressure monitoring structures, in particular to a side air nozzle fixed TPMS tire pressure monitoring structure. Background Technique
[0002] Tires are an important part of automobiles or other machinery. They not only support the weight of the vehicle but also provide contact with the road surface to ensure the driving performance of the vehicle. The main structures of tires include the carcass, bead, tread, etc. The tread usually has patterns to provide good grip and drainage ability. The materials of tires are mainly rubber, but also include other fiber materials and metal materials to enhance their strength and durability. There are many types of tires, which can be divided into car tires, truck tires, construction machinery tires, off-road tires, motorcycle tires, etc. according to their uses. The structural design of tires also has a distinction between bias-ply tires and radial tires. Radial tires usually have better performance, such as wear resistance and low rolling resistance, due to their structural characteristics.
[0003] The tire pressure monitoring system (TPMS) is a safety technology used to monitor the tire pressure in real time. It mainly has two types: direct and indirect. Tire pressure monitoring is crucial for driving safety. Incorrect tire pressure will affect the handling stability of the vehicle, increase tire wear, reduce fuel efficiency, and may lead to dangerous situations such as tire blowouts. By monitoring the tire pressure in real time, the TPMS can help drivers detect problems in a timely manner and take corresponding measures, thus avoiding potential safety risks. Existing built-in tire pressure sensors are generally fixed on the side air nozzles of the TPMS, but this air nozzle fixing structure is suitable for wheels with larger size spaces and has less adaptability to small wheels. Due to space problems, it is necessary to make standard adaptations to the wheel sizes and open many sets of plastic product molds. Content of the Utility Model
[0004] The purpose of the utility model is to provide a side air nozzle fixed TPMS tire pressure monitoring structure. By setting a connecting piece on the tire pressure monitoring TPMS, a first reserved hole is arranged in the middle of the connecting piece, several second reserved holes are arranged on both sides of the connecting piece, a first screw is arranged inside the first reserved hole, and a second screw is arranged inside the second reserved hole. This function fixes the air nozzle and the connecting piece through the first screw, and fixes the connecting piece and the tire pressure monitoring TPMS through the second screw. By using a detachable connecting piece, only one set of plastic product molds needs to be opened, and it can adapt to the side air nozzle fixed TPMS structures of multiple wheels.
[0005] To achieve the above object, a side air nozzle fixed TPMS tire pressure monitoring structure is provided, including a wheel hub. A nozzle hole is provided in the middle of the wheel hub, and the nozzle hole penetrates the wheel hub. A nozzle is provided inside the nozzle hole, and the nozzle penetrates the wheel hub. A connecting piece is provided at the tail end of the nozzle, a tire pressure monitoring TPMS is provided at the bottom of the connecting piece, a first reserved hole is provided in the middle of the connecting piece, a first screw is provided inside the first reserved hole, the first screw penetrates the first reserved hole, second reserved holes are provided on both sides of the connecting piece, and a second screw is provided inside the second reserved holes.
[0006] According to the above-mentioned side air nozzle fixed TPMS tire pressure monitoring structure, the first screw is threadedly connected to the nozzle, and the second screw is threadedly connected to the tire pressure monitoring TPMS. This setting is used to fix the nozzle and the tire pressure monitoring TPMS.
[0007] According to the above-mentioned side air nozzle fixed TPMS tire pressure monitoring structure, a tire pressure monitoring air hole is provided at the bottom of the tire pressure monitoring TPMS, and the tire pressure monitoring air hole is located on the side close to the wheel hub. This setting is used to prevent the tire repair liquid from blocking the tire pressure monitoring air hole and causing the tire pressure monitoring TPMS to lose its function.
[0008] According to the above-mentioned side air nozzle fixed TPMS tire pressure monitoring structure, an anti-rotation strengthening column is fixedly connected to the outside of the nozzle. This setting is used to prevent the nozzle from rotating.
[0009] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0010] 1. By setting a connecting piece, a first reserved hole, a second reserved hole, a first screw, and a second screw, by setting a connecting piece on the tire pressure monitoring TPMS, a first reserved hole in the middle of the connecting piece, a plurality of second reserved holes on both sides of the connecting piece, a first screw inside the first reserved hole, and a second screw inside the second reserved hole. This function fixes the nozzle and the connecting piece through the first screw, and fixes the connecting piece and the tire pressure monitoring TPMS through the second screw. By using a detachable connecting piece, only one set of plastic product molds needs to be opened, which can adapt to various wheel hub side air nozzle fixed TPMS structures.
[0011] The additional aspects and advantages of the present utility model will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] The following further illustrates the present utility model in conjunction with the drawings and embodiments;
[0013] Figure 1 It is a three-dimensional structure diagram of a side air nozzle fixed TPMS tire pressure monitoring structure of the present utility model;
[0014] Figure 2 This is the three-dimensional structural decomposition diagram of a side air nozzle-fixed TPMS tire pressure monitoring structure of the present utility model;
[0015] Figure 3 This is the three-dimensional structural diagram of the tire pressure monitoring TPMS and the air nozzle part of a side air nozzle-fixed TPMS tire pressure monitoring structure of the present utility model;
[0016] Figure 4 This is the three-dimensional structural decomposition diagram of the tire pressure monitoring TPMS and the air nozzle part of a side air nozzle-fixed TPMS tire pressure monitoring structure of the present utility model;
[0017] Figure 5 This is the three-dimensional structural diagram of the connecting piece of a side air nozzle-fixed TPMS tire pressure monitoring structure of the present utility model.
[0018] In the figure: 1, wheel hub; 2, air nozzle hole; 3, air nozzle; 4, tire pressure monitoring TPMS; 5, first screw; 6, connecting piece; 7, second screw; 8, anti-rotation strengthening column; 9, tire pressure monitoring air hole; 10, first reserved hole; 11, second reserved hole. Specific embodiments
[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0020] Please refer to Figures 1-5 , the present utility model provides a technical solution: a side air nozzle-fixed TPMS tire pressure monitoring structure, including a wheel hub 1, an air nozzle hole 2 is provided in the middle of the wheel hub 1, the air nozzle hole 2 penetrates through the wheel hub 1, an air nozzle 3 is provided inside the air nozzle hole 2, the air nozzle 3 is a component on the tire for inflating and deflating, an anti-rotation strengthening column 8 is fixedly connected to the outside of the air nozzle 3, the air nozzle 3 penetrates through the wheel hub 1, a connecting piece 6 is provided at the tail end of the air nozzle 3, a tire pressure monitoring TPMS 4 is provided at the bottom of the connecting piece 6, the tire pressure monitoring TPMS 4 is used to monitor the tire pressure in real time, a tire pressure monitoring air hole 9 is provided at the bottom of the tire pressure monitoring TPMS 4, and the tire pressure monitoring air hole 9 is located on the side close to the wheel hub 1.
[0021] A first reserved hole 10 is provided in the middle of the connecting piece 6, a first screw 5 is provided inside the first reserved hole 10, the first screw 5 penetrates through the first reserved hole 10, the first screw 5 is threadedly connected to the air nozzle 3, second reserved holes 11 are provided on both sides of the connecting piece 6, a second screw 7 is provided inside the second reserved holes 11, and the second screw 7 is threadedly connected to the tire pressure monitoring TPMS 4.
[0022] Working principle: During installation, the air nozzle 3 is passed through the air nozzle hole 2, and the air nozzle 3 is aligned with the first reserved hole 10 on the connecting piece 6, and the air nozzle 3 and the connecting piece 6 are fixed by the first screw 5. An anti-rotation strengthening column 8 is arranged on the air nozzle 3 to prevent the air nozzle 3 from rotating and shaking. The connecting piece 6 is fixed to the tire pressure monitoring TPMS 4 by passing the second screw 7 through the second reserved hole 11. During installation, the tire pressure monitoring air hole 9 on the tire pressure monitoring TPMS 4 is on one side of the bottom surface of the tire pressure monitoring TPMS 4 close to the wheel hub 1 surface, which can effectively prevent the tire repair liquid from blocking the tire pressure monitoring air hole 9 and causing the tire pressure monitoring TPMS 4 to lose its function. Moreover, the tire pressure monitoring TPMS 4 is designed according to the arc surface of the wheel hub 1, which can effectively reduce the height of the tire pressure monitoring TPMS 4 installed in the wheel hub 1 and prevent the risk of scratching and damaging the tire pressure monitoring TPMS 4 and the wheel hub 1 when installing and removing the tire.
[0023] The embodiments of the present utility model have been described in detail above in conjunction with the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art to which the present utility model pertains, various changes can be made without departing from the gist of the present utility model.
Claims
1. A side air outlet nozzle-fixed TPMS tire pressure monitoring structure, including a wheel hub (1), characterized in that, A valve hole (2) is provided in the middle of the hub (1), the valve hole (2) penetrates through the hub (1), a valve (3) is provided inside the valve hole (2), the valve (3) penetrates through the hub (1), a connecting piece (6) is provided at the tail end of the valve (3), a tire pressure monitoring TPMS (4) is provided at the bottom of the connecting piece (6), a first reserved hole (10) is provided in the middle of the connecting piece (6), a first screw (5) is provided inside the first reserved hole (10), the first screw (5) penetrates through the first reserved hole (10), second reserved holes (11) are provided on both sides of the connecting piece (6), and second screws (7) are provided inside the second reserved holes (11).
2. The side air outlet nozzle-fixed TPMS tire pressure monitoring structure according to claim 1, characterized in that: The first screw (5) is in threaded connection with the valve (3), and the second screw (7) is in threaded connection with the tire pressure monitoring TPMS (4).
3. The side air outlet nozzle-fixed TPMS tire pressure monitoring structure according to claim 1, characterized in that: A tire pressure monitoring air hole (9) is provided at the bottom of the tire pressure monitoring TPMS (4), and the tire pressure monitoring air hole (9) is located on the side close to the hub (1).
4. A side air outlet nozzle-fixed TPMS tire pressure monitoring structure according to claim 1, characterized in that: An anti-rotation strengthening column (8) is fixedly connected to the outside of the valve (3).