阅读说明：本技术 胎压监测装置 (Tire pressure monitoring device ) 是由 伍宗仁 于 2020-06-12 设计创作，主要内容包括：本发明属于胎压监测技术领域,公开了一种胎压监测装置,包括一端具有开口的底壳、活动安装于底壳内的传感器组件、固定设置于传感器组件上的接头、以及用于与底壳配合连接的顶壳,该顶壳内设有挡板,该挡板上开设有开孔,该传感器组件的外侧壁上设有第一挡位结构,该底壳的内侧壁上设有第二挡位结构。本发明的胎压监测装置安装前无需扳手等辅助工具,安装后必需通过扳手等工具才能拆除,具有良好的防盗性能。(The invention belongs to the technical field of tire pressure monitoring, and discloses a tire pressure monitoring device which comprises a bottom shell, a sensor assembly, a connector and a top shell, wherein one end of the bottom shell is provided with an opening, the sensor assembly is movably arranged in the bottom shell, the connector is fixedly arranged on the sensor assembly, the top shell is used for being matched and connected with the bottom shell, a baffle is arranged in the top shell, an opening is formed in the baffle, a first blocking structure is arranged on the outer side wall of the sensor assembly, and a second blocking structure is arranged on the inner side wall of the. The tire pressure monitoring device does not need auxiliary tools such as a wrench and the like before installation, can be detached only by tools such as a wrench and the like after installation, and has good anti-theft performance.)

1. The tire pressure monitoring device is characterized by comprising a bottom shell with an opening at one end, a sensor assembly, a top shell and a first blocking structure, wherein the sensor assembly is movably installed in the bottom shell and used for monitoring the tire pressure of an automobile tire in real time, the top shell is fixedly arranged at one end, deviating from the bottom shell, of the sensor assembly, is used for connecting with an air faucet of the automobile tire, and is used for being matched and connected with the bottom shell, a baffle is arranged in the top shell and abutted against the sensor assembly, the baffle corresponds to the joint position and is provided with a hole for the joint to extend out, a first blocking structure is arranged on the outer side wall of the sensor assembly, and a second blocking structure matched with the first blocking structure to drive the sensor assembly and the joint to rotate synchronously is.

2. The tire pressure monitoring device of claim 1, wherein said first detent structure is a plurality of first ratchet teeth annularly arrayed on an outer sidewall of said sensor, and said second detent structure is a second ratchet tooth annularly arrayed on an inner sidewall of said bottom case and inserted into a tooth space of each of said first ratchet teeth.

3. The tire pressure monitoring device of claim 2, wherein each of said first ratchet teeth is inclined to an axial direction of said sensor assembly in a rotational direction of said connector when screwed to a tire air faucet of a vehicle tire.

4. The tire pressure monitoring device of claim 2, wherein each of the first ratchet teeth is inclined to the axial direction of the sensor assembly by an angle in the range of 30 ° to 60 °.

5. The tire pressure monitoring device of claim 1, wherein in a direction parallel to the air cap: the length of the bottom case is greater than or equal to the length of the sensor assembly.

6. The tire pressure monitoring device of claim 5, wherein the bottom housing is configured as a conical frustum, the second stopper is disposed at the smaller diameter end of the bottom housing, the larger diameter end of the bottom housing is configured with an internal thread, and the top housing is configured with an external thread that is cooperatively connected with the internal thread.

7. The tire pressure monitoring device of claim 1, wherein the connector is a connector having a smooth section and a threaded section, the smooth section is disposed at an end of the connector close to the sensor assembly, the threaded section is disposed at an end of the connector away from the sensor assembly, and an internal thread is disposed in the air faucet and engaged with the threaded section.

8. The tire pressure monitoring device of claim 7, wherein the smooth section has a regular hexagonal cross-section.

9. The tire pressure monitoring device of claim 1, wherein the outer side wall of the bottom case is provided with anti-slip threads.

Technical Field

The invention belongs to the technical field of tire pressure monitoring, and particularly relates to a tire pressure monitoring device.

Background

When the automobile runs, the tire pressure is too high, the contact area between the tire and the ground can be reduced, the pressure born by the tire is relatively increased, and the ground gripping force of the tire can be influenced. When a vehicle passes through a sill or a bumpy road surface, the tire has insufficient space to absorb shock, the stability and riding comfort of the vehicle are affected, and the impact force on a suspension system is increased, so that the damage is caused.

In recent years, the industry has begun to apply Tire Pressure Monitoring Systems (TPMS) to automobiles to monitor the pressure of the tires of the automobiles. Because the value of the tire pressure monitoring system gradually rises, the tire pressure monitoring system is often stolen, and the tire pressure monitoring system in the current market needs to be installed through a special tool for preventing theft, which brings great trouble to vehicle owners.

Disclosure of Invention

The invention aims to provide a tire pressure monitoring device, and aims to solve the technical problem that the conventional tire pressure monitoring device is inconvenient to install.

In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a tire pressure monitoring device, include that one end has open-ended drain pan, movable mounting in be used for real-time supervision automobile tire pressure's sensor module, fixed set up in sensor module deviates from the one end of drain pan is used for the joint that links to each other with automobile tire's air cock and be used for with the top shell that the drain pan cooperation is connected, be equipped with in the top shell with sensor module supports the baffle that pushes up mutually, the baffle corresponds the joint position is seted up the confession the trompil that the joint stretches out, be equipped with first fender position structure on sensor module's the lateral wall, be equipped with on the inside wall of drain pan with first fender position structure cooperation is in order to drive sensor module with connect synchronous pivoted second fender position structure.

Further, the first blocking structure is a plurality of first ratchet teeth annularly arrayed on the outer side wall of the sensor, and the second blocking structure is a second ratchet tooth annularly arrayed on the inner side wall of the bottom shell and inserted into tooth grooves of the first ratchet teeth.

Further, each of the first ratchet teeth is inclined to the axial direction of the sensor assembly in the rotational direction of the connector when screwed to the air valve of the automobile tire.

Further, each of the first ratchet teeth is inclined to the axial direction of the sensor assembly by an angle in the range of 30 ° to 60 °.

Further, in a direction parallel to the air tap: the length of the bottom case is greater than or equal to the length of the sensor assembly.

Further, the bottom shell is arranged in a conical round platform, the second stop structure is arranged at the smaller diameter end of the bottom shell, an internal thread is arranged at the larger diameter end of the bottom shell, and an external thread matched and connected with the internal thread is arranged on the top shell.

Further, connect the connector for having smooth section and screw thread section, smooth section set up in the connector is close to sensor assembly's one end, the screw thread section set up in the connector is kept away from sensor assembly's one end, be equipped with the cooperation in the air cock the internal thread of screw thread section.

Further, the cross section of the smooth section is in a regular hexagon shape.

Furthermore, the outer side wall of the bottom shell is provided with anti-skid grains.

The tire pressure monitoring device provided by the invention has the beneficial effects that: compared with the prior art, the tire pressure monitoring device does not need external tools such as a wrench for assistance during installation, can be detached only by tools such as a wrench after installation, and has good anti-theft performance. In addition, the sensor assembly is arranged, so that the tire pressure of the automobile tire can be monitored in real time; by arranging the bottom shell and the top shell, the sensor assembly can be sealed in the bottom shell through the matched connection of the bottom shell and the top shell; the connector is arranged so as to be connected with an external air nozzle of an automobile tire; through setting up first fender position structure and second fender position structure, when rotating first fender position structure, first fender position structure and second keep off the position structure and mutually support, and then drive sensor assembly and connect synchronous the rotation, realize connecting the being connected of joint and air cock, simple convenient, easy to operate.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the embodiments or the drawings needed to be practical in the prior art description, and obviously, the drawings in the following description are only some embodiments of the embodiments, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of a tire pressure monitoring device according to an embodiment of the present invention;

fig. 2 is an exploded view of a tire pressure monitoring device according to an embodiment of the present invention;

fig. 3 is an exploded view of another perspective view of the tire pressure monitoring device according to the embodiment of the present invention;

fig. 4 is an exploded view of a tire pressure monitoring device according to another embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1-a bottom shell; 11-opening; 12-a second stop structure; 13-internal screw thread; 14-non-slip pattern;

2-a sensor assembly; 21-first gear configuration;

3-top shell; 31-a baffle; 32-opening the hole; 33-external threads;

4-a linker;

5-air tap.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

It should be noted that the terms of orientation such as left, right, up and down in the embodiments of the present invention are only relative concepts or reference to the normal use state of the product, and should not be considered as limiting, and the implementation of the present invention will be described in detail with reference to the specific embodiments below.

As shown in fig. 1 to 4, the present embodiment provides a tire pressure monitoring device, which includes a bottom shell 1 and a sensor assembly 2, wherein an opening 11 is formed at one end of the bottom shell 1, the sensor assembly 2 is movably installed in the bottom shell 1, the sensor assembly 2 can be used for monitoring tire pressure of an automobile tire in real time, a connector 4 is further disposed on the sensor assembly 2, the connector 4 is disposed at an end of the sensor assembly 2 away from the bottom shell, the connector 4 can be connected to an air nozzle 5 of the automobile tire, in addition, the tire pressure monitoring device further includes a top shell 3, the top shell 3 is connected to the bottom shell 1 in a matching manner, a baffle 31 is disposed in the top shell 3, the baffle 31 abuts against the sensor assembly 2, an opening 32 for the connector 4 to extend out is disposed on the baffle 31 corresponding to the position of the connector 4, in addition, a first blocking structure 21 is disposed on an outer sidewall of the sensor assembly 2, a second blocking structure, the first blocking structure 21 and the second blocking structure 12 cooperate with each other to drive the sensor assembly 2 and the joint 4 to rotate synchronously. In this way, the sensor assembly 2 is arranged, so that the tire pressure of the automobile tire can be monitored in real time; by arranging the bottom shell 1 and the top shell 3, the sensor assembly 2 can be sealed in the bottom shell 1 through the matched connection of the bottom shell 1 and the top shell 3; the connector 4 is arranged so as to be connected with an air nozzle 5 of an external automobile tire; through setting up first fender position structure 21 and second fender position structure 12, when rotating second fender position structure 12, first fender position structure 21 and second fender position structure 12 mutually support, and then drive sensor assembly 2 and connect 4 synchronous rotations, realize connecting 4 and air cock 5 being connected, need not that outside instrument is supplementary, simple convenient, easy to operate. After the anti-theft device is installed, the anti-theft device needs to be detached through a tool such as a wrench, and the anti-theft device has a good anti-theft function.

Further, referring to fig. 3, the first blocking structure 21 is a plurality of first ratchet teeth, each first ratchet tooth is annularly arrayed on the outer side wall of the sensor assembly 2, the second blocking structure 12 is a plurality of second ratchet teeth, each second ratchet tooth is annularly arrayed on the inner side wall of the bottom case 1, and each second ratchet tooth can be inserted into the tooth socket of each first ratchet tooth. Through first ratchet and second ratchet intermeshing, when rotating drain pan 1, drain pan 1 drives sensor module 2 and connects 4 emergence rotations, realizes connecting 4 and air cock 5's being connected.

Preferably, each first ratchet tooth is integrally formed with the sensor assembly 2, which simplifies subsequent machining and reduces costs. Of course, in the present embodiment, each first ratchet may be disposed on the sensor assembly 2 in other manners, which is not limited herein.

Preferably, each second ratchet is integrally formed with the bottom case 1, so that subsequent machining is simplified and the cost is reduced. Of course, in this embodiment, each second ratchet may be disposed on the bottom case 1 in other manners, which is not limited herein.

Preferably, with reference to fig. 3, the first ratchet is rotated along the connector 4 in a direction inclined to the axial direction of the sensor assembly 2 when the connector is screwed onto the air tap 5 of a car tyre. Through setting up like this for first ratchet and second ratchet produce better joint, have increased the area of contact of first ratchet and second ratchet, have strengthened the frictional resistance of first ratchet and second ratchet, drive sensor assembly 2 and connect 4 rotations for follow-up drain pan 1 and provide the assurance.

In the present invention, the X direction is an axial direction of the sensor unit 2.

Preferably, referring to FIG. 4, each first ratchet tooth is inclined at an angle in the range of 30-60 with respect to the axial direction of the sensor assembly 2. In the present invention, the included angle between the first ratchet and the axial direction of the sensor assembly 2 is a, and the included angle a may be 30 °, 40 °, 45 °, 50 °, and 60 °, and in the present invention, the included angle a is 45 °, so that the first ratchet and the second ratchet can be well clamped. Of course, in this embodiment, the included angle a may be set to be other according to practical situations and specific requirements, and is not limited herein.

Further, referring to fig. 2, along a direction parallel to the air nozzle 5, the length of the bottom case 1 is greater than or equal to the length of the sensor assembly 2. Specifically, in the present invention, the length of the bottom case 1 is greater than that of the sensor assembly 2, so that the sensor assembly 2 can be better accommodated in the bottom case 1. Of course, in the present embodiment, the length of the bottom case 1 may be equal to or less than the length of the sensor assembly according to practical situations and specific requirements, and is not limited herein.

In the present invention, when the length of the bottom case 1 is greater than the length of the sensor assembly 2, the operation principle of the tire pressure monitoring device is as follows:

during initial state, because the length of drain pan 1 is greater than the length of sensor subassembly 2, first ratchet and second ratchet are not in the engaged state, when needs will connect 4 to install on air cock 5, at this moment, press drain pan 1 towards air cock 5 direction through manual, drain pan 1 promotes sensor subassembly 2 motion, sensor subassembly 2 drives to connect 4 and supports on air cock 5, press down when drain pan 1 moves to first ratchet and second ratchet intermeshing, twist drain pan 1 this moment soon, drain pan 1 drives sensor subassembly 2 and connects 4 to rotate, and then will connect 4 to twist soon on air cock 5, and need not to install through external instrument, and is simple convenient. When the connector 4 is screwed to a proper position, the bottom shell 1 is loosened, the first ratchet is separated from the second ratchet, and the connector 4 cannot be screwed off from the air nozzle 5 by screwing the bottom shell 1, so that the phenomenon that the tire pressure monitoring device is stolen is avoided.

In the present invention, the operation principle of the tire pressure monitoring device can be simplified as follows: pressing the bottom shell 1, meshing the first ratchet and the second ratchet, screwing the bottom shell 1, connecting the joint 4 with the air faucet 5, and loosening the bottom shell 1.

Preferably, referring to fig. 3, the bottom case 1 is disposed in a conical circular truncated cone shape, the second retaining structure 21 is disposed at the smaller diameter end of the bottom case 1, the larger diameter end of the bottom case 1 is provided with an internal thread, and the top case 3 is provided with an external thread 33 cooperatively connected with the internal thread 13. Like this, through setting up drain pan 1 into the toper round platform, be convenient for on the one hand with sensor assembly 2 quick installation in drain pan 1, improved the efficiency of installation, on the other hand has realized that drain pan 1 has great area of contact with top shell 3, has guaranteed that drain pan 1 is connected with top shell 3 betterly. Of course, in the present embodiment, the bottom case 1 may be disposed in other shapes, which is not limited herein.

Preferably, the connector 4 is a connector having a smooth section and a threaded section, the smooth section is disposed at one end of the connector close to the sensor assembly 2, the threaded section is disposed at one end of the connector far away from the sensor assembly 2, and an internal thread is also disposed in the air faucet 5 and is cooperatively connected with the threaded section. The joint 4 is provided with a threaded section, and the threaded section can be in threaded connection with an internal thread in the air faucet 5; through being equipped with smooth section on connecting 4, when needs will connect 4 and lift off from air cock 5, the outside instrument that can be convenient for blocks, makes it lift off from air cock 5 with connecting 4 fast, has improved the efficiency of dismantling.

Preferably, the smooth section has a regular hexagonal cross-section. So as to facilitate the clamping of the external tool, although the smooth section may be provided with other shapes in this embodiment, and is not limited herein.

Preferably, referring to fig. 2, the outer side wall of the bottom case 1 is provided with anti-slip threads 14, so that the friction force between the fingers and the bottom case 1 can be enhanced, and the bottom case 1 can be conveniently screwed later.

Preferably, referring to fig. 4, the outer side wall of the top case 3 is also provided with anti-slip threads, so that the friction force between the fingers and the top case 3 can be enhanced, and the top case 3 can be conveniently screwed later.

Preferably, in the present invention, the sensor assembly 2 is a structural member known in the art and will not be described herein.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.