CN216231511U - Tire pressure monitoring sensor structure - Google Patents

Abstract

The utility model discloses a tire pressure monitoring sensor structure, which belongs to the field of automobiles and comprises a main body, wherein a magnet and a fixing mechanism are respectively arranged on the bottom surface of the main body, an induction rod is hinged on the side wall of the main body, a protection mechanism is arranged on the outer surface of the induction rod, the fixing mechanism comprises a fixture block, the fixture block is fixedly connected with the bottom surface of the main body, a cavity is formed in the fixture block, a guide groove is formed in the rear wall of the cavity, the guide groove extends out of the fixture block, the magnet is fixedly connected with the bottom surface of the main body, the fixture block is symmetrically arranged relative to the magnet, and the fixture block is in an L shape. This tire pressure monitoring sensor can fully fix with the rim for tire pressure monitoring sensor is difficult for droing, has not only ensured the effect of tire pressure monitoring, has still avoided the repair work in later stage, and can fully protect the response pole, reaches the purpose of avoiding tire pressure monitoring sensor to damage, has prolonged tire pressure monitoring sensor's life.

Description

Tire pressure monitoring sensor structure

Technical Field

The utility model relates to the field of automobiles, in particular to a tire pressure monitoring sensor structure.

Background

The pressure and the temperature of the automobile tire are important parameters which show the working state of the tire and have important influence on the driving safety, and the pressure and the temperature of the automobile tire are measured by a tire pressure monitoring sensor which is positioned in the inner space of the automobile tire, arranged on the valve rod and attached to the rim;

the installation of general tire pressure monitoring sensor on the market is comparatively complicated, and the installation is not firm, when the vehicle goes, tire pressure monitoring sensor easily drops and flies away, not only influenced the effect of tire pressure monitoring, the prosthetic trouble in later stage has still been brought, and the response pole of general tire pressure monitoring sensor does not have corresponding protection mechanism, make the response pole fragile when tire pressure monitoring sensor uses, the life of tire pressure monitoring sensor has been shortened, the problem of device defect has been brought, for this reason, we propose a tire pressure monitoring sensor structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tire pressure monitoring sensor structure, which solves the problems that the installation of a common tire pressure monitoring sensor provided in the background art is complex and not firm, the tire pressure monitoring sensor is easy to fall off and fly away when a vehicle runs, the tire pressure monitoring effect is influenced, and the trouble of later repair is brought, and the induction rod of the common tire pressure monitoring sensor is not provided with a corresponding protection mechanism, so that the induction rod is easy to damage when the tire pressure monitoring sensor is used, the service life of the tire pressure monitoring sensor is shortened, and the defects of the device are brought.

In order to achieve the purpose, the utility model provides the following technical scheme: a tire pressure monitoring sensor structure comprises a main body, wherein a magnet and a fixing mechanism are respectively arranged on the bottom surface of the main body, an induction rod is hinged to the side wall of the main body, and a protection mechanism is arranged on the outer surface of the induction rod;

the fixing mechanism comprises a clamping block, the clamping block is fixedly connected with the bottom surface of the main body, a cavity is formed in the clamping block, a guide groove is formed in the rear wall of the cavity, and the guide groove extends out of the clamping block.

Preferably, the magnet is fixedly connected with the bottom surface of the main body, the clamping blocks are symmetrically arranged relative to the magnet, and the clamping blocks are arranged in an L shape.

Preferably, fixed establishment still includes the ejector pin, the ejector pin slides with the roof of cavity and cup joints, install the spring between the bottom surface of ejector pin and cavity, and the rigid coupling has briquetting one on the back wall of ejector pin, the contact is connected with briquetting two on the bottom surface of briquetting one, the rigid coupling has the kelly on the lateral wall of briquetting two.

Preferably, the top surface of ejector pin is the inclined plane, the contact surface of briquetting one and briquetting two is the inclined plane, briquetting one, briquetting two and kelly all cup joint with the guide slot slip.

Preferably, the ejector rod drives the clamping rod to move through the first pressing block and the second pressing block, and the clamping rod is located on the rear side of the ejector rod.

Preferably, protection mechanism includes solid fixed ring, gu fixed ring cup joints with the surface mounting of response pole, and the rigid coupling has the pole that links up on solid fixed ring's the terminal surface, the other end of linking up the pole rotates and is connected with the gyro wheel.

Preferably, the connecting rods are symmetrically arranged about the central axis of the fixing ring, and the rollers drive the induction rods to move through the connecting rods and the fixing ring.

Compared with the prior art, the utility model has the beneficial effects that:

after the tire pressure monitoring sensor is clamped with the clamping groove through the clamping block, the ejector rod is clamped with the clamping hole, the purpose of primarily fixing the clamping block is achieved, meanwhile, the first pressing block does not extrude the second pressing block any more, so that the second pressing block is reset under the action of the inner spring, the clamping rod is clamped with the clamping hole, the purpose of fixing the clamping block again is achieved, the clamping block and the rim are sufficiently fixed, the purpose of sufficiently fixing the tire pressure monitoring sensor is further achieved, the tire pressure monitoring sensor is not prone to falling off, the tire pressure monitoring effect is guaranteed, and the later-stage repairing work is avoided;

this tire pressure monitoring sensor passes through the gyro wheel earlier one step and spoke contact to make the gyro wheel rotate, reduced the friction between gyro wheel and the spoke, the gyro wheel can drive the joint pole simultaneously and rotate, makes solid fixed ring on the joint pole drive the response pole and rotates, avoids response pole and the mutual roof pressure of spoke, thereby can fully protect the response pole, reaches the purpose of avoiding tire pressure monitoring sensor to damage, has prolonged tire pressure monitoring sensor's life.

Drawings

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

FIG. 2 is a schematic view of a securing mechanism of the present invention;

FIG. 3 is a front sectional view of the fixture block structure of the present invention;

fig. 4 is an assembly schematic of the present invention.

In the figure: 1. a main body; 2. a magnet; 3. a fixing mechanism; 31. a clamping block; 32. a top rod; 33. a spring; 34. pressing a first block; 35. pressing a second block; 36. a clamping rod; 4. an induction rod; 5. a protection mechanism; 51. a fixing ring; 52. a connecting rod; 53. and a roller.

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.

Example 1:

referring to fig. 1-4, the present invention provides a technical solution: a tire pressure monitoring sensor structure comprises a main body 1, wherein a magnet 2 and a fixing mechanism 3 are respectively arranged on the bottom surface of the main body 1, an induction rod 4 is hinged to the side wall of the main body 1, and a protection mechanism 5 is arranged on the outer surface of the induction rod 4;

the fixing mechanism 3 comprises a clamping block 31, the clamping block 31 is fixedly connected with the bottom surface of the main body 1, a cavity is formed in the clamping block 31, a guide groove is formed in the rear wall of the cavity, the guide groove extends out of the clamping block 31, the magnet 2 is fixedly connected with the bottom surface of the main body 1, the clamping block 31 is symmetrically arranged relative to the magnet 2, the clamping block 31 is arranged in an L shape, the fixing mechanism 3 further comprises an ejector rod 32, the ejector rod 32 is in sliding sleeve connection with the top wall of the cavity, a spring 33 is arranged between the ejector rod 32 and the bottom surface of the cavity, a first pressing block 34 is fixedly connected onto the rear wall of the ejector rod 32, a second pressing block 35 is in contact connection with the bottom surface of the first pressing block 34, a clamping rod 36 is fixedly connected onto the side wall of the second pressing block 35, the top surface of the ejector rod 32 is an inclined plane, the contact surfaces of the first pressing block 34 and the second pressing block 35 are inclined planes, the first pressing block 34, the second pressing block 35 and the clamping rod 36 are in sliding sleeve connection with the guide groove, the ejector rod 32 drives the clamping rod 36 to move through the first pressing block 34 and the second pressing block 35, the chucking rod 36 is located at the rear side of the jack 32.

Specifically, in the process of installing the tire pressure monitoring sensor, firstly, a clamping groove is formed in a rim of a tire, clamping holes are formed in the top surface and the side wall of the groove respectively, then the clamping block 31 on the main body 1 is inserted into the clamping groove, in the process, the ejector rod 32 on the clamping block 31 is limited by the top surface of the clamping groove, the ejector rod 32 is pressed to move downwards, the pressing block II 35 is extruded through the pressing block I34, the pressing block II 35 is pressed to move horizontally and drives the clamping rod 36 to contract into the guide groove, after the clamping block 31 completely enters the clamping groove, the top surface of the clamping groove releases the constraint on the ejector rod 32, so that the ejector rod 32 rebounds under the action of the spring 33 and is clamped with the clamping holes, the purpose of primarily fixing the clamping block 31 is achieved, after the ejector rod 32 is reset, the pressing block I34 does not extrude the pressing block II 35 any more, the pressing block II 35 is reset under the action of the inner spring, the clamping rod 36 is clamped with the clamping holes, and the purpose of fixing the clamping block 31 again is achieved, make fixture block 31 and rim fully fixed, and then reach the purpose of fully fixing tire pressure monitoring sensor for tire pressure monitoring sensor is difficult for droing, has not only ensured tire pressure monitoring's effect, has still avoided the repair work in later stage.

Example 2:

referring to fig. 1 and 4, the protection mechanism 5 includes a fixing ring 51, the fixing ring 51 is fixedly sleeved on the outer surface of the sensing rod 4, a connecting rod 52 is fixedly connected to an end surface of the fixing ring 51, the other end of the connecting rod 52 is rotatably connected to a roller 53, the connecting rod 52 is symmetrically disposed about a central axis of the fixing ring 51, and the roller 53 drives the sensing rod 4 to move through the connecting rod 52 and the fixing ring 51.

Specifically, at the in-process of protection response pole 4, gyro wheel 53 can be earlier step and spoke contact, thereby make gyro wheel 53 rotate, the friction between gyro wheel 53 and the spoke has been reduced, gyro wheel 53 can drive linking pole 52 and rotate simultaneously, make solid fixed ring 51 on the linking pole 52 drive response pole 4 and rotate, avoid response pole 4 and the mutual roof pressure of spoke, thereby can fully protect response pole 4, reach the purpose of avoiding tire pressure monitoring sensor to damage, the life of tire pressure monitoring sensor has been prolonged.

The working principle is as follows: when a sensor needs to be installed, firstly, a clamping groove is formed in a rim of a tire, clamping holes are formed in the top surface and the side wall of the groove, then, a clamping block 31 on a main body 1 is inserted into the clamping groove, in the process, an ejector rod 32 on the clamping block 31 is limited by the top surface of the clamping groove, the ejector rod 32 is pressed to move downwards, a pressing block II 35 is extruded through a pressing block I34, the pressing block II 35 is pressed to move horizontally, a clamping rod 36 is driven to retract into a guide groove, after the clamping block 31 completely enters the clamping groove, the top surface of the clamping groove releases the constraint of the ejector rod 32, the ejector rod 32 rebounds under the action of a spring 33 and is clamped with the clamping hole, the purpose of primarily fixing the clamping block 31 is achieved, after the ejector rod 32 is reset, the pressing block II 35 is not extruded by the pressing block I34 any more, the pressing block II 35 is reset under the action of an inner spring, the clamping rod 36 is clamped with the clamping holes, the purpose of fixing the clamping block 31 again is achieved, and the clamping block 31 is fully fixed with the rim, and then reach the purpose of fully fixing tire pressure monitoring sensor, make tire pressure monitoring sensor be difficult for droing, the effect of tire pressure monitoring has not only been ensured, the repair work in later stage has still been avoided, the atmospheric pressure when the tire is low excessively, when spoke contact tire pressure monitoring sensor, gyro wheel 53 can contact with the spoke one step earlier, thereby make gyro wheel 53 rotate, the friction between gyro wheel 53 and the spoke has been reduced, gyro wheel 53 can drive linking pole 52 and rotate simultaneously, make solid fixed ring 51 on the linking pole 52 drive the rotation of response pole 4, avoid response pole 4 and the mutual roof pressure of spoke, thereby can fully protect response pole 4, reach the purpose of avoiding tire pressure monitoring sensor to damage, the life of tire pressure monitoring sensor has been prolonged, accomplish the operation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A tire pressure monitoring sensor structure, includes main part (1), its characterized in that: the bottom surface of the main body (1) is respectively provided with a magnet (2) and a fixing mechanism (3), the side wall of the main body (1) is hinged with an induction rod (4), and the outer surface of the induction rod (4) is provided with a protection mechanism (5);

the fixing mechanism (3) comprises a clamping block (31), the clamping block (31) is fixedly connected with the bottom surface of the main body (1), a cavity is formed in the clamping block (31), a guide groove is formed in the rear wall of the cavity, and the guide groove extends out of the clamping block (31).

2. The tire pressure monitoring sensor structure of claim 1, wherein: magnet (2) and the bottom surface rigid coupling of main part (1), fixture block (31) are around magnet (2) symmetry setting, and fixture block (31) are the L type setting.

3. The tire pressure monitoring sensor structure of claim 1, wherein: fixed establishment (3) still include ejector pin (32), ejector pin (32) slide with the roof of cavity and cup joint, install spring (33) between the bottom surface of ejector pin (32) and cavity, and the rigid coupling has briquetting one (34) on the back wall of ejector pin (32), the contact is connected with briquetting two (35) on the bottom surface of briquetting one (34), the rigid coupling has kelly (36) on the lateral wall of briquetting two (35).

4. A tire pressure monitoring sensor structure according to claim 3, wherein: the top surface of ejector pin (32) is the slope inclined plane, the contact surface of briquetting one (34) and briquetting two (35) is the slope inclined plane, briquetting one (34), briquetting two (35) and kelly (36) all cup joint with the guide slot slip.

5. A tire pressure monitoring sensor structure according to claim 3, wherein: the push rod (32) drives the clamping rod (36) to move through the first pressing block (34) and the second pressing block (35), and the clamping rod (36) is located on the rear side of the push rod (32).

6. The tire pressure monitoring sensor structure of claim 1, wherein: protection mechanism (5) including solid fixed ring (51), gu fixed ring (51) cup joints with the surface mounting of response pole (4), and the rigid coupling has linking pole (52) on the terminal surface of solid fixed ring (51), the other end of linking pole (52) is rotated and is connected with gyro wheel (53).

7. The tire pressure monitoring sensor structure of claim 6, wherein: the connecting rod (52) is symmetrically arranged relative to the central axis of the fixing ring (51), and the roller (53) drives the induction rod (4) to move through the connecting rod (52) and the fixing ring (51).

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