CN216467191U - BCM external antenna tire pressure signal receiving device - Google Patents
BCM external antenna tire pressure signal receiving device Download PDFInfo
- Publication number
- CN216467191U CN216467191U CN202122086748.6U CN202122086748U CN216467191U CN 216467191 U CN216467191 U CN 216467191U CN 202122086748 U CN202122086748 U CN 202122086748U CN 216467191 U CN216467191 U CN 216467191U
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- coaxial line
- shell
- control module
- tire pressure
- body control
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Abstract
The utility model discloses a tire pressure signal receiving device with a BCM (body control Module) external antenna, which comprises a body control module board and a shell, wherein the body control module board is arranged in the shell, a coaxial line adapter is welded on the body control module board, a coaxial line shielding layer of the coaxial line adapter is welded on a ground wire of the body control module board, a coaxial line inner core of the coaxial line adapter is welded on a radio frequency signal input port of the body control module board, a through hole is formed in the shell, an interface of the coaxial line adapter extends out of the shell through the through hole in the shell and is fixed on the shell through a nut, the interface of the coaxial line adapter is connected with one end of an antenna cable, and the other end of the antenna cable is connected with a horn antenna body. According to the utility model, the horn antenna body is additionally arranged on the vehicle body control module board and led out to a proper position of the vehicle, and tire pressure signals of various tires are received through the horn antenna body, so that electromagnetic interference of additional equipment is avoided.
Description
Technical Field
The utility model relates to the field of BCM (body control module) technical equipment, in particular to a tire pressure signal receiving device with a BCM external antenna.
Background
With the continuous progress of automobile electronic technology, the tire pressure monitoring system has become popular and becomes a mandatory installation requirement of passenger vehicles. The tire pressure monitoring system mainly comprises a tire pressure monitoring transmitting module consisting of a pressure sensor, a temperature sensor, a signal processing unit and an RF transmitter which are arranged in a tire of an automobile, and a tire pressure monitoring receiver and a display which are arranged in the automobile and comprise a digital signal processing unit, wherein the stable receiving and displaying of tire pressure signals can influence the judgment of a driver and even the driving safety of the automobile, the tire pressure receiving scheme is mainly divided into two types of a built-in receiving module and an external receiving module, the tire pressure receiving module is integrated in a BCM processing unit or the independent tire pressure receiving module is separately and externally arranged on the automobile, the anti-interference capability of the built-in receiving module on tire pressure automobile signals is high, the signals are easily subjected to external interference to cause slow transmission or data are not updated for a long time, the external receiving module needs to separately reserve space for the whole automobile, the design complexity and the cost of the whole automobile are increased, the built-in tire pressure signal receiving module can be subjected to the electromagnetic interference of electric equipment added by a client on the automobile in mass production, the tire pressure signal transmission is interrupted, data is not displayed, even the tire pressure is alarmed, and the external receiving module is added again, so that time and labor are wasted.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model provides a tire pressure signal receiving device with a BCM external antenna,
including automobile body control module board, shell, automobile body control module board sets up in the shell, the welding has the coaxial line adapter on the automobile body control module board, the coaxial line shielding layer welding of coaxial line adapter is in on the ground wire of automobile body control module board, the welding of coaxial line inner core of coaxial line adapter is in on the radio frequency signal input port of automobile body control module board, the through-hole has been seted up on the shell, the interface of coaxial line adapter passes through-hole on the shell extends to outside the shell, and pass through the nut is fixed on the shell, the interface connection of coaxial line adapter has the one end of antenna cable, the other end of antenna cable is connected with the goat's horn antenna body.
Preferably, the surface of the horn antenna body is provided with an adhesive tape, and the horn antenna body can be fixed on the vehicle body through the adhesive tape.
Preferably, a sealing ring is arranged in the through hole.
Preferably, the surface of the shell is provided with a protective layer.
Preferably, the protective layer is made of rubber.
Preferably, the outer surface of the protective layer is provided with a fluorocarbon coating.
The utility model has the beneficial effects
The horn antenna body is additionally arranged on the vehicle body control module board and led out to a proper position of a vehicle, tire pressure signals of each tire are received through the horn antenna body, electromagnetic interference of additional equipment is avoided, an external antenna can be additionally arranged, a signal interference area is avoided, the receiving capacity and stability of the tire pressure signals are improved, the length of an antenna cable can be freely changed according to the installation position, the applicability is good, the tire pressure receiving module and the remote controller receiving module can be combined into a whole, and the cost is reduced.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a working principle diagram of the structure of the vehicle body control module board and the coaxial line adapter according to the utility model.
Description of reference numerals: the device comprises a vehicle body control module plate 1, a housing 2, a coaxial line adapter 3, a coaxial line shielding layer 4, a ground wire 5, a coaxial line inner core 6, a radio frequency signal input end 7 and a horn wire body 8.
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.
Examples
As shown in fig. 1-2, the present invention provides a BCM external antenna tire pressure signal receiving apparatus,
including automobile body control module board 1, shell 2, automobile body control module board 1 sets up in shell 2, the welding has coaxial line adapter 3 on the automobile body control module board 1, the welding of coaxial line shielding layer 4 of coaxial line adapter 3 is in on the ground wire 5 of automobile body control module board 1, the welding of coaxial line inner core 6 of coaxial line adapter 3 is in on the radio frequency signal input 7 mouths of automobile body control module board 1, the through-hole has been seted up on shell 2, the interface of coaxial line adapter 3 passes through the through-hole on the shell 2 and extends to outside shell 2, and fix on shell 2 through the nut, the interface connection of coaxial line adapter 3 has the one end of antenna cable, the other end of antenna cable is connected with goat's horn antenna body 8,
the built-in tire pressure signal receiving module on a mass-produced vehicle model can be subjected to electromagnetic interference of electrical equipment added by a client, so that the transmission of tire pressure signals is interrupted, data is not displayed, even tire pressure alarm is realized, time and labor are wasted by adding the external receiving module again, the horn antenna body 8 is added on the vehicle body control module plate 1 and led out to a proper position of the vehicle, and tire pressure signals of various tires are received through the horn antenna body 8, so that the electromagnetic interference of the added equipment is avoided, the external antenna can be added, a signal interference area is avoided, the receiving capacity and stability of the tire pressure signals are improved, the length of an antenna cable can be freely changed according to the installation position, and the applicability is good;
the surface of the horn antenna body 8 is provided with an adhesive tape, the horn antenna body 8 can be fixed on a vehicle body through the adhesive tape, and the adhesive tape improves the connection stability on one hand and is convenient to detach on the other hand;
a sealing ring is arranged in the through hole, and the sealing ring can prevent external impurities and water from entering the shell 2 to damage the vehicle body control module plate 1;
the surface of the shell 2 is provided with a protective layer which can protect the shell 2, and the protective layer is made of rubber;
the outer surface of the protective layer is provided with a fluorocarbon coating, so that the effects of wear resistance and adhesion resistance are achieved, and the service life of the shell 2 is prolonged.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (6)
1. A tire pressure signal receiving device with BCM external antenna is characterized in that,
including automobile body control module board, shell, automobile body control module board sets up in the shell, the welding has the coaxial line adapter on the automobile body control module board, the coaxial line shielding layer welding of coaxial line adapter is in on the ground wire of automobile body control module board, the welding of coaxial line inner core of coaxial line adapter is in on the radio frequency signal input port of automobile body control module board, the through-hole has been seted up on the shell, the interface of coaxial line adapter passes through-hole on the shell extends to outside the shell to fix through the nut on the shell, the interface connection of coaxial line adapter has the one end of antenna cable, the other end of antenna cable is connected with the goat's horn antenna body.
2. The BCM external antenna tire pressure signal receiving device according to claim 1,
the horn antenna body surface is provided with the adhesive tape, horn antenna body accessible adhesive tape is fixed on the automobile body.
3. The BCM external antenna tire pressure signal receiving device according to claim 1,
and a sealing ring is arranged in the through hole.
4. The BCM external antenna tire pressure signal receiving device according to claim 3,
the surface of the shell is provided with a protective layer.
5. The BCM external antenna tire pressure signal receiving device according to claim 4,
the protective layer is made of rubber.
6. The BCM external antenna tire pressure signal receiving device according to claim 5,
the outer surface of the protective layer is provided with a fluorocarbon coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122086748.6U CN216467191U (en) | 2021-08-31 | 2021-08-31 | BCM external antenna tire pressure signal receiving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122086748.6U CN216467191U (en) | 2021-08-31 | 2021-08-31 | BCM external antenna tire pressure signal receiving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216467191U true CN216467191U (en) | 2022-05-10 |
Family
ID=81436218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122086748.6U Active CN216467191U (en) | 2021-08-31 | 2021-08-31 | BCM external antenna tire pressure signal receiving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216467191U (en) |
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2021
- 2021-08-31 CN CN202122086748.6U patent/CN216467191U/en active Active
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