Multifunctional vehicle-mounted Bluetooth module

By using a dual-layer module motherboard design and an aluminum alloy protective cover structure, the problems of insufficient functionality and easy damage of existing vehicle Bluetooth modules are solved, achieving stronger functionality and durability.

CN223666340UActive Publication Date: 2025-12-12SHENZHEN GUKAI INFORMATION TECH CO LTD
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Patent Information

Application Number
CN202422833760.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-12-12
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

Existing in-vehicle Bluetooth modules have poor functionality and are easily damaged; their exposed structure is susceptible to impact from external objects.

Method used

It adopts a dual-layer modular motherboard design, including a Bluetooth module motherboard and a multi-functional motherboard, integrating telephone reception, navigation reception and HiFi chips, and is equipped with an aluminum alloy protective cover and slider structure to protect the internal components.

Benefits of technology

The functionality of the in-vehicle Bluetooth module has been improved, enhancing its protection against external impacts while ensuring uninterrupted signal transmission.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223666340U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of vehicle-mounted components, and discloses a multifunctional vehicle-mounted Bluetooth module, which comprises a module main body, the module main body comprises a Bluetooth module main board, and a Bluetooth data module and a Bluetooth audio module are sequentially and fixedly mounted at the front end and the rear end of one side of the top end of the Bluetooth module main board. The multifunctional mainboard is fixedly installed on the other side of the top end of the Bluetooth module mainboard, the navigation receiving chip is fixedly installed on one side of the top end of the multifunctional mainboard, the telephone listening chip is fixedly installed in the middle of the top end of the multifunctional mainboard, and the Hifi chip is fixedly installed on the other side of the top end of the multifunctional mainboard. According to the utility model, the protective cover is arranged outside the Bluetooth module mainboard and the multifunctional mainboard, the protective cover is made of aluminum alloy, and the top of the protective cover is provided with a plurality of through grooves at equal intervals, so that the normal signal transmission of the internal mainboard structure is not hindered while the internal mainboard is protected; and the sliding block is connected in the sliding chute of the Bluetooth module mainboard in a sliding manner.
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Description

TECHNICAL FIELD

[0001] The utility model relates to vehicle-mounted component technical field, concretely is a kind of multifunctional vehicle-mounted bluetooth module. BACKGROUND

[0002] Vehicle-mounted bluetooth module is the PCBA board integrated with bluetooth function, for short-range wireless communication in car, including bluetooth data module, mainly for transmitting data, such as the navigation information on mobile phone, text file etc.

[0003] The existing vehicle-mounted bluetooth module still has the following problems when in use: the existing vehicle-mounted bluetooth module when in use, its functionality is poor, it often only has bluetooth data chip and bluetooth audio chip, can only process and analyze bluetooth music data, and transmit to car audio system to play, in addition, the vehicle-mounted bluetooth module itself adopts exposed structure design, when installing and using with vehicle, it is easy to be damaged by external impact. UTILITY MODEL CONTENT

[0004] (1) technical problem solved.

[0005] In view of the deficiencies of the prior art, the utility model provides a kind of multifunctional vehicle-mounted bluetooth module, solves the problem raised in background art.

[0006] (2) technical scheme.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of multifunctional vehicle-mounted bluetooth module, including module main body, the module main body includes a bluetooth module mainboard, the top side of the bluetooth module mainboard is fixedly installed with bluetooth data module and bluetooth audio module in sequence from front to back on one side, the top side of the bluetooth module mainboard is fixedly installed with multifunctional mainboard on the other side, the top side of the multifunctional mainboard is fixedly installed with navigation receiving chip on one side, the top side of the multifunctional mainboard is fixedly installed with telephone listening chip in middle part, the top side of the multifunctional mainboard is fixedly installed with Hifi chip on the other side.

[0008] As a further scheme of the utility model: the middle part of the other side of the bluetooth module mainboard is formed with a sliding slot in sequence from front to back, the outer side of the bluetooth module mainboard and multifunctional mainboard is provided with protection mechanism, the protection mechanism includes protection cover arranged on the outer side of the bluetooth module mainboard and multifunctional mainboard, the top end of the protection cover is horizontally and equidistantly formed with a plurality of through slots, the bottom end of the protection cover is fixedly connected with a sliding block on the outer side of the two sides, the two sliding blocks are symmetrically arranged, and the opposite ends of the two sliding blocks are slidably connected in the sliding slot on the corresponding side.

[0009] As a further scheme of the utility model: the bluetooth module mainboard one side top presents from front to back equidistance state and is provided with a plurality of installation pins.

[0010] As a further scheme of the utility model: the bluetooth module mainboard one end front and back two sides between the upper and lower two side walls each are provided with a through hole, and the through hole is fixedly installed with internal thread sleeve, the bluetooth module mainboard bottom and located two through hole opening each fixedly connected with a gasket, the bluetooth module mainboard bottom other side presents front and back symmetry and is fixedly connected with two adhesive tapes.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1、The utility model discloses a double -deck module mainboard structure design is adopted, and its bottom is the bluetooth module mainboard, and the multifunctional mainboard is above the bluetooth module mainboard, and it includes telephone listening chip, navigation receiving chip and Hifi chip, when having the telephone call incoming, the vehicle-mounted bluetooth module can automatically connect the cell -phone with the vehicle-mounted sound equipment, lets you can listen to the telephone through the vehicle-mounted sound equipment system, and with the cell -phone navigation software cooperation uses, and the vehicle-mounted bluetooth module can play the navigation voice broadcast through the vehicle-mounted sound equipment system, and simultaneously, the Hifi chip connects the vehicle-mounted sound equipment system, can improve its audio playback quality, and it is stronger in function than the conventional vehicle-mounted bluetooth module.

[0013] 2、The utility model discloses a protective cover is set up on the outside of bluetooth module mainboard and multifunctional mainboard, and the protective cover is of aluminium alloy material, and a plurality of through grooves are equidistantly formed in the top of protective cover, and the internal mainboard is protected, and the normal signal transmission of its internal mainboard structure is not hindered, and the bottom of protective cover is fixedly connected with the sliding block, and the sliding block is slidably connected in the sliding groove of bluetooth module mainboard. ACCURACY OF DRAWINGS

[0014] Figure 1 It is the overall perspective view of the utility model;

[0015] Figure 2 It is the module main body solid of the utility model Figure 1 ;

[0016] Figure 3 It is the module main body solid of the utility model Figure 2 ;

[0017] Figure 4 It is the protective mechanism solid of the utility model.

[0018] In the figure: 1, module main body; 2, protection mechanism; 11, Bluetooth module mainboard; 12, gasket; 13, adhesive tape; 14, installation pin; 15, internal thread sleeve; 16, Bluetooth data module; 17, Bluetooth audio module; 18, multifunctional mainboard; 19, Hifi chip; 110, telephone listening chip; 111, navigation receiving chip; 112, sliding groove; 21, protective cover; 22, through slot; 23, sliding block. DETAILED DESCRIPTION

[0019] The embodiments of the present application will be further described below in conjunction with the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0020] In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more; the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0022] Please refer to Figures 1-4The utility model discloses a kind of multi-functional vehicle-mounted bluetooth modules, including module main body 1, module main body 1 includes a bluetooth module mainboard 11, bluetooth module mainboard 11 top one side front and rear ends are sequentially fixedly installed with bluetooth data module 16 and bluetooth audio module 17, bluetooth module mainboard 11 top other side is fixedly installed with multi-functional mainboard 18, multi-functional mainboard 18 top one side is fixedly installed with navigation receiving chip 111, multi-functional mainboard 18 top middle part is fixedly installed with telephone listening chip 110, multi-functional mainboard 18 top other side is fixedly installed with Hifi chip 19, overall adopt double-layer module mainboard structure design, its bottom is bluetooth module mainboard 11, bluetooth module mainboard 11 top is multi-functional mainboard 18, and it includes telephone listening chip 110, navigation receiving chip 111 and Hifi chip 19, when there is telephone incoming, vehicle-mounted bluetooth module can automatically connect mobile phone with vehicle-mounted sound, so that you can receive phone call through vehicle-mounted sound system, and cooperate with mobile phone navigation software, vehicle-mounted bluetooth module can play out navigation voice broadcast through vehicle-mounted sound system, and simultaneously Hifi chip 19 connects vehicle-mounted sound system, can improve its audio playback quality, and it is stronger in functionality than conventional vehicle-mounted bluetooth module.

[0023] Bluetooth module mainboard 11 other side front and rear ends middle part each is equipped with a sliding slot 112, and the outer side of bluetooth module mainboard 11 and multi-functional mainboard 18 is provided with protection mechanism 2, protection mechanism 2 includes the protection cover 21 of setting in the outer side of bluetooth module mainboard 11 and multi-functional mainboard 18, the top of protection cover 21 is horizontally and equally spaced and is equipped with a plurality of through slots 22, and the bottom of protection cover 21 is fixedly connected with a sliding block 23 on the two sides, and the two sliding blocks 23 are symmetrically arranged, and the opposite end of the two sliding blocks 23 is slidably connected in the sliding slot 112 of its corresponding side, and the outer side of bluetooth module mainboard 11 and multi-functional mainboard 18 is provided with protection cover 21, and the protection cover 21 is made of aluminum alloy, and the top of protection cover 21 is equally spaced and is equipped with a plurality of through slots 22, while protecting the internal mainboard, without hindering the normal signal transmission of its internal mainboard structure, and the bottom of protection cover 21 is fixedly connected with sliding block 23, and the sliding block 23 is slidably connected in the sliding slot 112 of bluetooth module mainboard 11.

[0024] Bluetooth module mainboard 11 one side top is equally spaced and is provided with a plurality of mounting pins 14 from front to back, and the overall multi-functional vehicle-mounted bluetooth module can be inserted into the corresponding installation groove of car control system mainboard by mounting pin 14.

[0025] The Bluetooth module mainboard 11 is provided with a through hole between the upper and lower sidewalls of the front and rear sides of one end, and an inner thread sleeve 15 is fixedly installed in the through hole.

[0026] The working principle of the utility model is: the integral multifunctional vehicle-mounted Bluetooth module can be installed in the corresponding installation groove of the vehicle control system mainboard through the installation pin 14 plug-in installation, the multifunctional vehicle-mounted Bluetooth module after plug-in installation can be fixedly installed on the corresponding installation position of the automobile center console through two inner thread sleeves 15 cooperating with installation bolts, the gasket 12 and the rubber strip 13 play the installation protection role of the Bluetooth module mainboard 11, the Bluetooth module mainboard 11 is matched with the Bluetooth equipment such as mobile phone through the Bluetooth data module 16, and wireless connection is established, after successful connection, the Bluetooth signal sent by the equipment such as mobile phone is received by the Bluetooth data module 16, then the Bluetooth data module 16 converts the signal into an audio signal or other identifiable data signal, and the signal is transmitted to the car audio system through the Bluetooth audio module 17 and played, since the integral adopts the double-layer module mainboard structure design, the bottom is the Bluetooth module mainboard 11, the upper side of the Bluetooth module mainboard 11 is the multifunctional mainboard 18, which comprises a telephone listening chip 110, a navigation receiving chip 111 and a Hifi chip 19, when there is a telephone call, the vehicle-mounted Bluetooth module can automatically connect the mobile phone with the vehicle audio, so that you can listen to the telephone through the vehicle audio system, and the vehicle-mounted Bluetooth module can cooperate with the mobile phone navigation software, and the navigation voice broadcast can be played through the vehicle audio system, and the Hifi chip 19 is connected with the vehicle audio system, so that the audio playing quality can be improved, and the utility model is different from the conventional vehicle-mounted Bluetooth module, and the functionality is stronger.

[0027] The above only describes the preferred embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, and all should be covered in the protection scope of the utility model.

Claims

1. A multi-functional vehicle Bluetooth module, comprising a module body (1), wherein the module body (1) includes a Bluetooth module motherboard (11). Its features are: Bluetooth data module (16) and Bluetooth audio module (17) are fixedly installed at the front and rear ends of one side of the top of the Bluetooth module motherboard (11), and a multi-functional motherboard (18) is fixedly installed on the other side of the top of the Bluetooth module motherboard (11). A navigation receiver chip (111) is fixedly installed on one side of the top of the multi-functional motherboard (18), a telephone listening chip (110) is fixedly installed in the middle of the top of the multi-functional motherboard (18), and a Hifi chip (19) is fixedly installed on the other side of the top of the multi-functional motherboard (18). A sliding groove (112) is provided at the middle of the front and rear ends of the other side of the Bluetooth module motherboard (11). A protective mechanism (2) is provided on the outside of the Bluetooth module motherboard (11) and the multi-functional motherboard (18). The protective mechanism (2) includes a protective cover (21) provided on the outside of the Bluetooth module motherboard (11) and the multi-functional motherboard (18).

2. The multi-functional vehicle Bluetooth module according to claim 1, characterized in that: The top of the protective cover (21) has multiple through slots (22) arranged horizontally and at equal intervals.

3. A multi-functional vehicle Bluetooth module according to claim 1, characterized in that: The protective cover (21) has a slider (23) fixedly connected to the front and rear sides of its bottom end.

4. A multi-functional vehicle Bluetooth module according to claim 3, characterized in that: The two sliders (23) are arranged symmetrically front to back, and the opposite ends of the two sliders (23) are slidably connected in the groove (112) on their corresponding side.

5. A multi-functional vehicle Bluetooth module according to claim 1, characterized in that: The Bluetooth module motherboard (11) has multiple mounting pins (14) arranged at equal intervals from front to back on one side of the top.

6. A multi-functional vehicle Bluetooth module according to claim 1, characterized in that: The Bluetooth module motherboard (11) has a through hole between the upper and lower side walls on the front and rear sides of one end, and an internal threaded sleeve (15) is fixedly installed in the through hole. A washer (12) is fixedly connected to the bottom of the Bluetooth module motherboard (11) at the opening of each of the two through holes.

7. A multi-functional vehicle Bluetooth module according to claim 1, characterized in that: Two adhesive strips (13) are fixedly connected to the other side of the bottom of the Bluetooth module motherboard (11) in a symmetrical manner.