Tire pressure monitoring device with positioning function

Abstract

The utility model relates to the technical field of tire pressure monitoring, and discloses a tire pressure monitoring device with a positioning function, which comprises a tire, a hub, a mounting base, a positioning device, a fixing frame, a tire pressure monitoring sensor and a guide component, the hub is arranged inside the tire, the mounting base is fixedly connected to the outer wall of the hub, and the positioning device is arranged on the mounting base. The positioning device is arranged at the upper end of the mounting base, the fixing frame is fixedly mounted at the upper end of the mounting base through the positioning device, the tire pressure monitoring sensor is fixedly connected to the upper end of the fixing frame, and the guide assembly is arranged on the side face of the mounting base. According to the tire pressure monitoring device with the positioning function, a tire pressure monitoring sensor can be quickly mounted and dismounted by arranging the positioning device, so that the tire pressure monitoring sensor can be conveniently overhauled and maintained, meanwhile, the positioning mode is higher in stability, the situation that the tire pressure monitoring sensor needs to be welded to the outer wall of a hub again after replacement or maintenance is avoided, and the tire pressure monitoring device is more convenient to use. And the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tire pressure monitoring, in particular to a tire pressure monitoring device with a positioning function. Background Art

[0002] The tire pressure monitoring system is mainly composed of tire pressure sensors, receivers, and displays. Its working principle is that the sensor receives the tire pressure and temperature, and transmits them to the receiver after processing by the chip. After processing by the receiver, it is fed back to the display. Its main function is to monitor the tire pressure, ensure the consistency of tire pressure, increase the service life of the tire, and reduce fuel consumption.

[0003] For example, the Chinese patent: CN205686101U discloses the following technical solution: a wheel hub with a tire pressure sensor, which includes a rim and a spoke connected to the rim, and the wheel hub also includes a tire pressure sensor, a groove is provided on the outer wall of the rim, and the tire pressure sensor is installed in the groove, a magnet is provided at the bottom of the tire pressure sensor, and the tire pressure sensor is connected to the groove through the magnet, and a rubber pad for shock absorption is laid on the inner wall of the groove. The tire pressure sensor is installed in the groove during the production of the wheel hub, which reduces the assembly time required for the user to install the tire pressure sensor later.

[0004] However, in actual use, the tire pressure sensor in the above patent is connected to the groove via a magnet. When the car is driving at high speed, the magnet connection is not stable, which can easily cause the tire pressure sensor to fall off. Utility Model Content

[0005] In view of the deficiencies of the prior art, the utility model provides a tire pressure monitoring device with a positioning function.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tire pressure monitoring device with a positioning function, comprising a tire, a wheel hub, a mounting base, a positioning device, a fixing frame, a tire pressure monitoring sensor, and a guide assembly, wherein the wheel hub is arranged inside the tire, the mounting base is fixedly connected to the outer wall of the wheel hub, the positioning device is arranged at the upper end of the mounting base, the fixing frame is fixedly mounted on the upper end of the mounting base through the positioning device, the tire pressure monitoring sensor is fixedly connected to the upper end of the fixing frame, and the guide assembly is arranged on the side of the mounting base; the positioning device comprises a slide rail, a slider, a fixing block A, Connecting rod, spring, fixed block B, positioning block, positioning hole, limit block, pressure rod; the slide rail is fixedly connected to the upper end of the mounting base, the slider is slidably connected to the outside of the slide rail, the fixed block A is fixedly connected to the upper end of the slider, the connecting rod is arranged at the upper end of the slide rail, and the two ends of the connecting rod movably penetrate the fixed blocks A on both sides, the spring is movably sleeved on the outside of the connecting rod, and the two ends of the spring are respectively fixedly connected to the fixed blocks A on both sides, the fixed block B is fixedly connected to the upper end of the fixed block A, the positioning block is fixedly connected to the outside of the fixed block B, and the positioning hole is opened on the inner wall of the fixed frame.

[0007] Preferably, the limit block is fixedly connected to the upper end of the mounting base, and the limit block is provided to prevent the slider from sliding out of the slide rails on both sides.

[0008] Preferably, the pressure rod is fixedly connected to the outer wall of the slider, and the slider is easily pushed by providing the pressure rod.

[0009] Preferably, the guide assembly includes a fixing plate, the fixing plate is fixedly connected to the side of the mounting base, a guide groove is formed at the upper end of the fixing plate, a guide block is fixedly connected to the side of the fixing frame, and the guide block is slidably connected to the guide groove.

[0010] Preferably, two guide assemblies are provided and are symmetrically arranged on both sides of the mounting base.

[0011] Preferably, through openings are provided on both sides of the fixing frame, and the movement of the pressure rod is facilitated by the provision of the through openings.

[0012] Compared with the prior art, the utility model provides a tire pressure monitoring device with a positioning function, which has the following beneficial effects:

[0013] 1. A tire pressure monitoring device with a positioning function can realize the rapid installation and disassembly of the tire pressure monitoring sensor by setting the positioning device, thereby facilitating the inspection and maintenance of the tire pressure monitoring sensor. At the same time, this positioning method has higher stability and avoids the need to re-weld it to the outer wall of the wheel hub after replacement or inspection, thereby improving work efficiency.

[0014] Second, the tire pressure monitoring device with a positioning function facilitates the fast fixing and docking of the fixing frame to the upper end of the mounting base by providing a guide assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the tire of the utility model;

[0018] Figure 3 It is a schematic diagram of a partial three-dimensional structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the internal structure of the fixed frame of the utility model;

[0020] Figure 5 For this utility model Figure 2 Enlarged structural diagram at A in the middle.

[0021] In the figure: 1. tire; 2. wheel hub; 3. mounting base; 401. slide rail; 402. slider; 403. fixing block A; 404. connecting rod; 405. spring; 406. fixing block B; 407. positioning block; 408. positioning hole; 409. limit block; 410. pressure rod; 5. fixing frame; 6. tire pressure monitoring sensor; 701. fixing plate; 702. guide groove; 703. guide block; 8. through port. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Example

[0023] like Figure 1-4As shown, the utility model provides a tire pressure monitoring device with a positioning function, including a tire 1, a wheel hub 2, a mounting base 3, a positioning device, a fixing frame 5, a tire pressure monitoring sensor 6, and a guide assembly. The wheel hub 2 is arranged inside the tire 1, the mounting base 3 is fixedly connected to the outer wall of the wheel hub 2, the positioning device is arranged at the upper end of the mounting base 3, the fixing frame 5 is fixedly mounted on the upper end of the mounting base 3 through the positioning device, the tire pressure monitoring sensor 6 is fixedly connected to the upper end of the fixing frame 5, and the guide assembly is arranged on the side of the mounting base 3; the positioning device includes a slide rail 401, a slider 402, a fixing block A403, a connecting rod 404, a spring 405, a fixing block B406, a positioning block 407, a fixing Positioning hole 408, limit block 409, pressure rod 410; the slide rail 401 is fixedly connected to the upper end of the mounting base 3, the slider 402 is slidably connected to the outside of the slide rail 401, the fixed block A403 is fixedly connected to the upper end of the slider 402, the connecting rod 404 is arranged at the upper end of the slide rail 401, and the two ends of the connecting rod 404 are movably passed through the fixed blocks A403 on both sides, the spring 405 is movably sleeved on the outside of the connecting rod 404, and the two ends of the spring 405 are respectively fixedly connected to the fixed blocks A403 on both sides, the fixed block B406 is fixedly connected to the upper end of the fixed block A403, the positioning block 407 is fixedly connected to the outer side of the fixed block B406, and the positioning hole 408 is opened on the inner wall of the fixed frame 5.

[0024] The limit block 409 is fixedly connected to the upper end of the mounting base 3 , and the limit block 409 is provided to prevent the slider 402 from sliding out of the slide rail 401 at both sides.

[0025] The pressing rod 410 is fixedly connected to the outer wall of the sliding block 402 . The pressing rod 410 is provided to facilitate pushing the sliding block 402 .

[0026] Through openings 8 are provided on both sides of the fixing frame 5, and the through openings 8 are provided to facilitate the movement of the pressing rod 410.

[0027] In this embodiment, by setting up a positioning device, the tire pressure monitoring sensor 6 can be quickly installed and disassembled, thereby facilitating the inspection and maintenance of the tire pressure monitoring sensor 6, avoiding the need to re-weld it to the outer wall of the wheel hub 2 after replacement or inspection, thereby improving work efficiency. Example

[0028] like Figure 5 As shown, based on Example 1, the utility model provides a technical solution: preferably, the guide assembly includes a fixed plate 701, the fixed plate 701 is fixedly connected to the side of the mounting base 3, a guide groove 702 is provided at the upper end of the fixed plate 701, a guide block 703 is fixedly connected to the side of the fixed frame 5, and the guide block 703 is slidably connected to the guide groove 702.

[0029] Two guide assemblies are provided and are symmetrically arranged on both sides of the mounting base 3 .

[0030] In this embodiment, the guide assembly is provided to facilitate the fast fixing and docking of the fixing frame 5 to the upper end of the mounting base 3 .

[0031] The working principle of the tire pressure monitoring device with positioning function is described in detail below.

[0032] like Figure 1-5 As shown, when in use, first press the pressure rods 410 on both sides to drive the slider 402 to slide toward the middle at the same time on the outside of the slide rail 401, and at the same time, the fixed blocks A403 on both sides will also slide toward the middle on the outer wall of the connecting rod 404. At this time, align the guide block 703 on the side of the fixed frame 5 with the guide groove 702 at the upper end of the fixed plate 701, and then place the fixed frame 5 downward until it contacts the surface of the mounting base 3. At this time, release the pressure rod 410, and then under the action of the spring 405, the fixed blocks A403 at both ends will be pushed to slide toward both ends, and then the fixed block B406 and the positioning block 407 will also move outward, and then the positioning block 407 will enter the positioning hole 408, which not only fixes the fixed frame 5 but also realizes the positioning and installation of the tire pressure monitoring sensor 6.

Claims

1. A tire pressure monitoring device with a positioning function, comprising a tire (1), a wheel hub (2), a mounting base (3), a positioning device, a fixing frame (5), a tire pressure monitoring sensor (6), and a guide assembly, characterized in that: The wheel hub (2) is arranged inside the tire (1), the mounting base (3) is fixedly connected to the outer wall of the wheel hub (2), the positioning device is arranged at the upper end of the mounting base (3), the fixing frame (5) is fixedly mounted on the upper end of the mounting base (3) through the positioning device, the tire pressure monitoring sensor (6) is fixedly connected to the upper end of the fixing frame (5), and the guide assembly is arranged on the side of the mounting base (3); The positioning device comprises a slide rail (401), a slider (402), a fixing block A (403), a connecting rod (404), a spring (405), a fixing block B (406), a positioning block (407), a positioning hole (408), a limiting block (409), and a pressure rod (410); The slide rail (401) is fixedly connected to the upper end of the mounting base (3); the slider (402) is slidably connected to the outside of the slide rail (401); the fixed block A (403) is fixedly connected to the upper end of the slider (402); the connecting rod (404) is arranged at the upper end of the slide rail (401), and the two ends of the connecting rod (404) movably penetrate the fixed blocks A (403) on both sides; the spring (405) is movably sleeved on the outside of the connecting rod (404), and the two ends of the spring (405) are respectively fixedly connected to the fixed blocks A (403) on both sides; the fixed block B (406) is fixedly connected to the upper end of the fixed block A (403); the positioning block (407) is fixedly connected to the outer side of the fixed block B (406); and the positioning hole (408) is opened on the inner wall of the fixed frame (5).

2. A tire pressure monitoring device with positioning function according to claim 1, characterized in that: The limit block (409) is fixedly connected to the upper end of the mounting base (3).

3. The tire pressure monitoring device with positioning function according to claim 1, characterized in that: The pressure rod (410) is fixedly connected to the outer wall of the sliding block (402).

4. The tire pressure monitoring device with positioning function according to claim 1, characterized in that: The guide assembly comprises a fixed plate (701), the fixed plate (701) being fixedly connected to a side surface of the mounting base (3), a guide groove (702) being provided at an upper end of the fixed plate (701), a guide block (703) being fixedly connected to a side surface of the fixed frame (5), and the guide block (703) being slidably connected to the guide groove (702).

5. A tire pressure monitoring device with positioning function according to claim 4, characterized in that: The guide components are provided in two and are symmetrically arranged on both sides of the mounting base (3).

6. The tire pressure monitoring device with positioning function according to claim 1, characterized in that: Through openings (8) are provided on both sides of the fixing frame (5).

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