CN218805021U - Netted spherical tire pressure sensing device - Google Patents
Netted spherical tire pressure sensing device Download PDFInfo
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- CN218805021U CN218805021U CN202223530544.8U CN202223530544U CN218805021U CN 218805021 U CN218805021 U CN 218805021U CN 202223530544 U CN202223530544 U CN 202223530544U CN 218805021 U CN218805021 U CN 218805021U
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- tire pressure
- pressure sensing
- sensing device
- shell
- reticulated
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model discloses a netted spherical tire pressure sensing device, include, the casing, including last casing and lower casing, go up the casing with casing lock forms down and holds the chamber, the inward protruding group of a plurality of is seted up to the inner wall of casing down, protruding group with the inner wall of casing forms the spacing groove down, go up the casing be equipped with the corresponding spacing post of spacing groove, tire pressure sensing subassembly set up in hold the intracavity, including circuit board and battery, the edge of circuit board be equipped with a plurality of with the corresponding recess of protruding group, buffering subassembly sets up the both sides of battery. The pressure resistance, the air tightness and the waterproofness of the tire pressure sensing device are further enhanced, so that the tire pressure sensing device can maintain normal work, the service life of the tire pressure sensing device is prolonged, and in addition, the shell consists of an upper shell and a lower shell, so that the processing technology of the shell is simplified, and the installation of the tire pressure sensing device is facilitated.
Description
Technical Field
The utility model relates to a tire pressure monitoring system field further relates to a netted spherical tire pressure sensing device.
Background
The excellent performance of the automobile and the service life of the tire are affected by the air pressure of the tire, meanwhile, along with the continuous increase of road traffic, the traffic accident rate caused by tire burst is high, according to statistics, wherein, the highway accidents up to 70% are caused by tire burst, the natural leakage or insufficient inflation of the tire is the main reason of the failure of the tire, the tire pressure sensor is often used as the standard allocation of the automobile for detecting the internal pressure, the temperature and the like of the tire of the automobile in real time, and transmitting and displaying the data to a driver in a cab, thereby avoiding the traffic accidents caused by the reasons of insufficient air pressure, overhigh air leakage, overhigh temperature of the tire surface and the like of the tire, and ensuring the driving safety.
Most of the existing tire pressure sensing devices are in-tire sensors, and the tire pressure sensing devices are directly arranged in the tires of automobiles. Because the motion of the wheels is violent in the driving process of the automobile, the internal pressure of the wheels is high, water mist or oil stain is easy to exist, most of sensors of the structure have poor sealing performance, and the risk potential hazards that the normal use of the tire pressure sensing device is influenced by the fact that water mist, oil stain and the like penetrate into the tire pressure sensing device in the motion process and cause the failure of the tire pressure sensing device and the dislocation or damage of parts such as a battery in equipment can exist.
SUMMERY OF THE UTILITY MODEL
To the technical problem, an object of the utility model is to provide a netted spherical tire pressure sensing device, its setting through casing and last casing and the peculiar screens structure of casing and circuit board down, the compressive property of tire pressure sensing device has further been reinforceed, gas tightness and waterproof nature, the internal circuit board of tire pressure sensing device has been consolidated simultaneously, the part steadiness in the use such as power, in order to ensure that tire pressure sensing device can maintain normal work, prolong tire pressure sensing device's life, the casing comprises last casing and casing two parts down in addition, the processing technology of casing has been simplified, can also make things convenient for tire pressure sensing device's installation.
In order to achieve the above object, the utility model provides a netted spherical tire pressure sensing device, include:
the shell comprises an upper shell and a lower shell, and the upper shell and the lower shell are buckled to form an accommodating cavity; the inner wall of the lower shell is provided with a plurality of inward bulge groups, the bulge groups and the inner wall of the lower shell form a limiting groove, and the upper shell is provided with a limiting column corresponding to the limiting groove;
the tire pressure sensing assembly is arranged in the accommodating cavity and comprises a circuit board and a battery, and a plurality of grooves corresponding to the bulge groups are formed in the edge of the circuit board;
and the buffer assembly is arranged on two sides of the battery.
In some embodiments, the upper housing defines a ventilation cavity, an end of the ventilation cavity away from the accommodating cavity is an air inlet, and an end of the ventilation cavity opposite to the air inlet is an air outlet.
In some embodiments, the air inlet is provided with a film sticking groove, and the film sticking groove is covered with a breathable film.
In some embodiments, the tire pressure sensing assembly further comprises an antenna emitting package, wherein the antenna emitting package is provided with a clamping ring hole, and the clamping ring hole is provided with a sealing ring.
In some embodiments, the tire pressure sensing assembly further comprises an antenna that is wrapped through the antenna and electrically connected to the circuit board.
In some embodiments, a bag shooting groove is formed in one side of the upper shell, which is close to the accommodating cavity, and corresponds to the antenna bag shooting.
In some embodiments, the buffer assembly includes a first buffer layer disposed between the battery and the circuit board and a second buffer layer disposed between the battery and the lower case.
In some embodiments, the upper housing and the lower housing are made of one of aluminum alloy, PA6GF20, or PA66GF 30.
In some embodiments, a clamping groove is formed in the edge of the opening of the upper shell, clamping teeth are arranged on one side, corresponding to the upper shell, of the opening of the lower shell, and the clamping groove and the clamping teeth are in corresponding clamping connection.
In some embodiments, the reticular spherical tire pressure sensing device further comprises a porous shell, the porous shell is wrapped on the outer side of the shell, an air hole and a plurality of meshes which penetrate through the porous shell are arranged on the porous shell, and the air hole is communicated with the ventilation cavity.
Compared with the prior art, the utility model provides a netted spherical tire pressure sensing device has following beneficial effect:
1. the utility model provides a netted spherical tire pressure sensing device, through upper shell and lower casing and strengthened the airtight performance of casing, compressive property, make tire pressure sensing device more firm, in addition the block structure between casing and the circuit board down and add the buffering subassembly, make parts such as circuit board, battery that hold the intracavity firm in holding the intracavity in tire pressure sensing device use, also avoided the equipment in the motion process to lead to the condition such as product function harmfulness even inefficacy because of part vibration, make the waterproof performance and the mechanism intensity of spherical tire pressure sensing device reliable, can withstand harsh environmental test, provide the guarantee for the normal work of equipment;
2. the utility model provides a netted spherical tire pressure sensing device, wherein the casing comprises last casing and casing two parts down, has simplified the processing technology of casing, can also make things convenient for tire pressure sensing device's installation.
Drawings
The above features, technical features, advantages and modes of realisation of the present invention will be further described in the following detailed description of preferred embodiments thereof, which is to be read in conjunction with the accompanying drawings.
Fig. 1 is a schematic perspective structural view of an external tire pressure monitoring sensing device according to a preferred embodiment of the present invention;
FIG. 2 is a perspective schematic view of an inflation assembly in accordance with a preferred embodiment of the present invention;
fig. 3 is a perspective structural schematic view of a tire pressure sensing assembly according to a preferred embodiment of the present invention;
fig. 4 is a perspective structural diagram of the connection assembly according to the preferred embodiment of the present invention.
The reference numbers illustrate:
the tire pressure sensing device comprises a tire pressure sensing device 10, a porous shell 11, meshes 12, a breathable film 13, a ventilation cavity 14, an upper shell 15, a limiting column 16, a sealing ring 17, an antenna 18, an antenna shooting bag 19, an inductor 20, a circuit board 21, a first buffer layer 22, a battery 23, a second buffer layer 24, a lower shell 25, an air hole 26, clamping teeth 27 and a protrusion group 28.
Detailed Description
In order to more clearly illustrate embodiments of the present invention or technical solutions in the prior art, specific embodiments of the present invention will be described below with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.
For the sake of simplicity, only the parts related to the utility model are schematically shown in the drawings, and they do not represent the actual structure as a product. Moreover, in the interest of brevity and understanding, only one of the components having the same structure or function is illustrated schematically or designated in some of the drawings. In this document, "one" means not only "only one" but also a case of "more than one".
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items and includes such combinations.
In this context, it is to be understood that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not intended to indicate or imply relative importance.
In one embodiment, referring to fig. 1 to 3 of the specification, the present invention provides a mesh-shaped spherical tire pressure sensing device 10, including:
the shell comprises an upper shell 15 and a lower shell 25, wherein the upper shell 15 and the lower shell 25 are buckled to form a containing cavity; a plurality of inward protruding groups 28 are formed on the inner wall of the lower shell 25, the protruding groups 28 form a limiting groove with the inner wall of the lower shell 25, the upper shell 15 is provided with a limiting column 16 corresponding to the limiting groove, the tire pressure sensing assembly is arranged in the accommodating cavity and comprises a circuit board 21 and a battery 23, the edge of the circuit board 21 is provided with a plurality of grooves corresponding to the protruding groups 28, a buffer assembly is arranged on the two sides of the battery 23, the battery 23 is a lithium battery and used for conveying electric energy to the circuit board 21, the circuit board 21 is used as a central processing unit, the circuit board 21 is provided with a sensor 20 for sensing air pressure, and the battery 23 is electrically connected with the circuit board 21 to control the tire pressure sensing device 10.
Specifically, the specification of the bump group 28 is adjusted according to actual requirements, the specification of the limiting column 16 corresponds to the limiting groove, and the clamping action of the limiting groove and the limiting column 16 enables the upper shell 15 and the lower shell 25 to be stably connected together, so that the stability and the pressure resistance of the shells are enhanced, meanwhile, the setting of the upper shell 15 and the lower shell 25 simplifies the processing technology of the shells, and the installation of parts such as a tire pressure sensing assembly, a buffering assembly and the like is facilitated; in addition, the circuit board 21 is firmly held in the holding cavity under the clamping action of the protrusion set 28 and the groove, thereby effectively avoiding the problem that the tire pressure sensing device 10 fails due to large vibration of the circuit board 21 during severe movement of the tire, and also enabling the circuit board 21 to be fixedly or detachably connected with the lower shell 25, simplifying the installation procedure of the circuit board 21, the circuit board 21 can also utilize glue to bond and strengthen the fixing effect, the setting of the buffer component effectively relieves the vibration degree of the battery 23 during severe movement of the tire, and avoids the collision between the battery 23 and the tube wall of the lower shell 25 and between the circuit board 21, thereby causing the damage of the battery 23, the circuit board 21 and other parts due to collision and vibration, prolonging the service life of the tire pressure sensing device 10 and providing guarantee for the normal operation of the tire pressure sensing device 10.
In one embodiment, referring to fig. 1, fig. 2 and fig. 3 of the specification, the upper housing 15 is provided with a ventilation cavity 14, one end of the ventilation cavity 14 away from the accommodating cavity is an air inlet, the other end of the ventilation cavity 14 opposite to the air inlet is an air outlet, and the ventilation cavity 14 functions to allow air in the tire to enter the tire pressure sensing device 10 so as to provide the sensor 20 on the circuit board 21 to detect air pressure, thereby realizing tire pressure monitoring.
In an embodiment, referring to fig. 2 and fig. 3 of the specification, on the basis of the above embodiment, the air inlet is provided with a film sticking groove, the film sticking groove is covered with a breathable film 13, the film sticking groove is used for fixing the breathable film 13, and in order to facilitate installation of the breathable film 13, the breathable film 13 is specifically made of a high-molecular waterproof material, and is covered and fixed in the film sticking groove by means of back adhesive sticking or ultrasonic welding, and the breathable film 13 functions to prevent water mist and oil stain in the tire from entering the tire pressure sensing device 10 and corroding a sensing component of the tire pressure sensing device 10.
In one embodiment, the tire pressure sensing assembly further includes an antenna emitting package 19, the antenna emitting package 19 is provided with a collar hole, the collar hole is provided with a sealing ring 17, wherein the antenna emitting package 19 protects precision parts on the circuit board 21 and fixes the antenna 18, and the sealing ring 17 is used for improving the air tightness of the air outlet, and effectively avoiding the occurrence of the situation that high-pressure air permeates into the circuit board 21, the battery 23 and other parts from the gap beside the air outlet to cause part damage.
It should be noted that the material of the sealing ring 17 may be hydrogenated nitrile rubber, or may be natural rubber, or may be other materials that can perform the same function, and is not limited herein.
In one embodiment, referring to fig. 2 and fig. 3 of the specification, the tire pressure sensing assembly further includes an antenna 18, the antenna 18 penetrates through the antenna radiation package 19 and is electrically connected to the circuit board 21, wherein the material of the antenna 18 may be a bluetooth or radio frequency antenna for transmitting and receiving signals.
In one embodiment, on the basis of the above embodiment, a bag shooting groove is formed on one side of the upper housing 15 close to the accommodating cavity, the bag shooting groove corresponds to the antenna bag shooting 19, the bag shooting groove is used for further stabilizing the antenna bag shooting 19 in the housing, and meanwhile, the thickness of the housing in the antenna area is thinner than that in other areas, so that the signal transmission of the antenna 18 is more stable.
In one embodiment, referring to fig. 2 of the specification, the buffering assembly includes a first buffering layer 22 and a second buffering layer, the first buffering layer 22 is disposed between the battery 23 and the circuit board 21, and the second buffering layer 24 is disposed between the battery 23 and the lower housing 25, wherein the buffering assembly may be made of polyethylene foam, EPS foam, or a buffering material capable of achieving the same effect, and is not limited herein.
In one embodiment, the upper shell 15 and the lower shell 25 are made of one of aluminum alloy, PA6GF20 or PA66GF30, wherein the PA66GF30 is a general name of PA66 plastic raw material added with 30% glass fiber, and the PA6GF20 is plastic nylon, so that the characteristics of the material can be further improved by the material
The service life of the whole tire pressure monitoring system is prolonged.
In one embodiment, the opening edge of the upper shell 15 is provided with a clamping groove, one side of the opening of the lower shell 25, which corresponds to the upper shell 15, is provided with clamping teeth 27, the clamping groove and the clamping teeth 27 are correspondingly clamped and connected, so that the upper shell 15 and the lower shell 25 are stably connected, and in addition, the upper shell 15 and the lower shell 25 are subjected to hot riveting and fixing through a laser hot riveting process, so that the connection stability is effectively ensured, and the stability and the pressure resistance of the shells are further enhanced.
In one embodiment, the porous shell 11 is coated on the outer side of the casing, an air hole 26 and a plurality of meshes 12 penetrating through the porous shell 11 are arranged on the porous shell 11, the air hole 26 is communicated with the ventilation cavity 14, the air hole 26 is used for allowing air in the tire to enter the ventilation cavity 14 to complete tire pressure detection, the plurality of meshes 12 of the porous shell 11 are mostly arranged on the same side of the porous shell 11 relative to the air hole 26, the porous shell 11 serves as a porous shell to reduce weight and simultaneously provides protection for the tire pressure sensing device 10, and the porous shell 11 is manufactured through an injection molding technology.
It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A reticulated spherical tire pressure sensing device, comprising:
the shell comprises an upper shell and a lower shell, and the upper shell and the lower shell are buckled to form an accommodating cavity; the inner wall of the lower shell is provided with a plurality of inward bulge groups, the bulge groups and the inner wall of the lower shell form a limiting groove, and the upper shell is provided with a limiting column corresponding to the limiting groove;
the tire pressure sensing assembly is arranged in the accommodating cavity and comprises a circuit board and a battery, and a plurality of grooves corresponding to the bulge groups are formed in the edge of the circuit board;
and the buffer assembly is arranged on two sides of the battery.
2. The reticulated spherical tire pressure sensing device of claim 1,
the upper shell is provided with a ventilation cavity, one end, far away from the accommodating cavity, of the ventilation cavity is an air inlet, and the other end, opposite to the air inlet, of the ventilation cavity is an air outlet.
3. The reticulated spherical tire pressure sensing device of claim 2,
the air inlet is provided with a film sticking groove, and a breathable film is stuck to the film sticking groove cover.
4. The reticulated spherical tire pressure sensing device of claim 1,
the tire pressure sensing assembly further comprises an antenna emitting package, wherein a clamping ring hole is formed in the antenna emitting package, and a sealing ring is arranged in the clamping ring hole.
5. The reticulated spherical tire pressure sensing device of claim 4,
the tire pressure sensing assembly further comprises an antenna, wherein the antenna penetrates through the antenna emitting package and is electrically connected with the circuit board.
6. The reticulated spherical tire pressure sensing device of claim 5,
and one side of the upper shell, which is close to the accommodating cavity, is provided with a package shooting groove, and the package shooting groove corresponds to the antenna package shooting groove.
7. The reticulated spherical tire pressure sensing device of claim 1,
the buffer assembly comprises a first buffer layer and a second buffer layer, the first buffer layer is arranged between the battery and the circuit board, and the second buffer layer is arranged between the battery and the lower shell.
8. The reticulated spherical tire pressure sensing device of any one of claims 1 to 7,
the upper shell and the lower shell are made of one of aluminum alloy, PA6GF20 or PA66GF 30.
9. The reticulated spherical tire pressure sensing device of claim 8,
the clamping groove is formed in the edge of the opening of the upper shell, clamping teeth are arranged on one side, corresponding to the upper shell, of the opening of the lower shell, and the clamping groove is connected with the clamping teeth in a clamping mode correspondingly.
10. The reticulated spherical tire pressure sensing device of claim 2, further comprising,
the porous shell covers the outer side of the shell, an air hole penetrating through the porous shell and a plurality of meshes are formed in the porous shell, and the air hole is communicated with the ventilation cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223530544.8U CN218805021U (en) | 2022-12-29 | 2022-12-29 | Netted spherical tire pressure sensing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223530544.8U CN218805021U (en) | 2022-12-29 | 2022-12-29 | Netted spherical tire pressure sensing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218805021U true CN218805021U (en) | 2023-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223530544.8U Active CN218805021U (en) | 2022-12-29 | 2022-12-29 | Netted spherical tire pressure sensing device |
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| Country | Link |
|---|---|
| CN (1) | CN218805021U (en) |
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2022
- 2022-12-29 CN CN202223530544.8U patent/CN218805021U/en active Active
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