Vehicle-mounted electric energy and data transmission device

Abstract

The utility model discloses a vehicle-mounted electric energy and data transmission device, which comprises a placing seat and a one-to-two cable, a wireless charging module and a wireless data transmission module are arranged in the placing seat, the one-to-two cable comprises a bus and two sub-lines separated from the bus, the end part of the bus is connected with the placing seat, a data transmission line and a power line are arranged in the bus, and the two sub-lines are connected with the placing seat. The end of one sub-line is connected with a data transmission plug, the end of the other sub-line is connected with an electric energy transmission plug, the data transmission line is electrically connected with the wireless data transmission module and the data transmission plug, and the power line is electrically connected with the wireless charging module and the electric energy transmission plug. The electric energy transmission plug is an electric plug used for being connected with a cigarette lighter interface of a vehicle. According to the vehicle-mounted electric energy and data transmission device, the problems that the driving risk is increased and wires in the vehicle are disordered due to frequent plugging and unplugging of a data wire and a charging wire are solved, the driving safety and the cleanliness in the vehicle are improved, and a convenient and comfortable environment in the vehicle is provided for a driver and passengers.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of vehicle-mounted accessories, particularly to a vehicle-mounted electric energy and data transmission device. BACKGROUND

[0002] With the development of automobile intelligence, the connection demand of old car machine systems and intelligent terminal devices is increasing. In the prior art, the old car machine system usually needs to be connected with the intelligent terminal device (such as a mobile phone, a tablet computer, etc.) through a data transmission line, and the use of application programs on the intelligent terminal device is realized through CarPlay / Android Auto / Hicar / Carlife / Carlink, etc. The connection and disconnection operation of the data transmission line is also relatively cumbersome, especially during driving, the driver needs to operate the data transmission line, which undoubtedly increases the risk of driving. In addition, the driver and the passenger also have the demand of charging the intelligent terminal device in the vehicle, that is, sometimes a charging line needs to be equipped in the vehicle, which undoubtedly will lead to the disorder of the wire in the vehicle, not only affecting the appearance, but also possibly hindering the operation of the driver, affecting the driving safety. SUMMARY

[0003] The technical problem solved by the utility model is to provide a vehicle-mounted electric energy and data transmission device capable of improving driving safety.

[0004] In order to solve the above technical problem, the utility model adopts the technical scheme of a vehicle-mounted electric energy and data transmission device, which comprises a placing seat and a one-to-two cable. The placing seat is internally provided with a wireless charging module and a wireless data transmission module. The one-to-two cable comprises a bus and two sub-wires branched from the bus. The end of the bus is connected to the placing seat. The bus is internally provided with a data transmission line and a power line. The end of one of the sub-wires is connected to a data transmission plug, and the end of the other sub-wire is connected to an electric energy transmission plug. The data transmission line is electrically connected to the wireless data transmission module and the data transmission plug, respectively. The power line is electrically connected to the wireless charging module and the electric energy transmission plug, respectively. The electric energy transmission plug is an electric plug for connecting the cigarette lighter interface of the vehicle.

[0005] In an embodiment, the data transmission line is a twisted pair.

[0006] In an embodiment, a shielding structure layer is further included, which covers the data transmission line.

[0007] In an embodiment, the shielding structure layer comprises an aluminum foil and / or a tinned copper braid.

[0008] In an embodiment, a protection block is arranged at the boundary between the bus and the sub-wire, and the bus and the sub-wire are fixedly connected to the protection block.

[0009] In an embodiment, the placement seat is provided with a magnetic attraction module.

[0010] In an embodiment, the bottom of the placement seat is provided with a mounting structure.

[0011] In an embodiment, the end of the bus is provided with an electrical connection plug, the placement seat is provided with an electrical connection interface matched with the electrical connection plug, the electrical connection interface is electrically connected with the wireless charging module and the wireless data transmission module respectively, and the electrical connection plug is electrically connected with the data transmission line and the power line respectively.

[0012] In an embodiment, the bus is fixedly connected with the placement seat.

[0013] In an embodiment, the one-to-two cable is externally covered with a nylon braid layer.

[0014] The vehicle-mounted electric energy and data transmission device can not only realize wireless charging of the intelligent terminal device, avoid use of a traditional charging wire, but also realize data interaction with a car machine system through the wireless data transmission module, without additional use of a data transmission wire, thereby effectively solving the problems of increased driving risk and messy wire in a vehicle caused by frequent plugging and unplugging of the data line and the charging wire in the prior art, improving driving safety and neatness in the vehicle, providing a more convenient and comfortable vehicle environment for a driver and a passenger, and meeting diversified needs of the driver and the passenger for vehicle-mounted accessory functions under development of vehicle intelligence. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained according to the structures shown in the drawings without creative labor for those skilled in the art.

[0016] Fig. 1 FIG. 1 is a structural schematic view of the vehicle-mounted electric energy and data transmission device according to Embodiment One of the present application;

[0017] Fig. 2 FIG. 2 is a structural schematic view of the placement seat in the vehicle-mounted electric energy and data transmission device according to Embodiment One of the present application;

[0018] Fig. 3 FIG. 3 is a sectional view of the bus in the vehicle-mounted electric energy and data transmission device according to Embodiment One of the present application.

[0019] Explanation of reference signs:

[0020] 1, placement seat; 11, mounting structure; 12, electrical connection interface;

[0021] 2, one-to-two cable; 21, bus; 22, sub-line; 23, data transmission line; 24, power line; 25, data transmission plug; 26, power transmission plug; 27, shielding structure layer; 28, protection block; 291, outer skin; 292, nylon braid layer. DETAILED DESCRIPTION

[0022] The purposes, functional features and advantages of the present application will be further described with reference to the embodiments and the accompanying drawings.

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] It should be noted that if the embodiments of the present application involve directional indications such as up, down, left, right, front, back, etc., the directional indications are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain specific posture such as shown in the accompanying drawings. If the specific posture changes, the directional indications also change accordingly.

[0025] In addition, if the embodiments of the present application involve descriptions such as "first", "second", etc., the descriptions of "first", "second", etc. are only for description purposes, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features with "first" and "second" can explicitly or implicitly include at least one of the features.

[0026] In addition, the meaning of "and / or" appearing throughout the text is that it includes three parallel schemes. Taking "and / or" as an example, it includes scheme, or scheme, or and simultaneously satisfies the scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skill in the art. When the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist and is not within the scope of protection required by the present application.

[0027] In this application, unless otherwise expressly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and other terms should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0028] Embodiment one

[0029] Please refer to Figs. 1 to 3 , the embodiment of the utility model discloses: vehicle-mounted electric energy and data transmission device, applicable to intelligent car, vehicle-mounted entertainment system and mobile device interconnection scene, significantly improve user driving experience and equipment cooperation efficiency. Vehicle-mounted electric energy and data transmission device includes the seat 1 of placing and one drags two cable 2, the seat 1 is used to bear intelligent terminal equipment, the seat 1 is equipped with wireless charging module and wireless data transmission module, the wireless charging module is used to carry out wireless charging to the intelligent terminal equipment on the seat 1, the wireless data transmission module is used to establish wireless signal transmission channel with intelligent terminal equipment and carries out wireless data transmission, the wireless data transmission module can be bluetooth transmission module etc.;One drags two cable 2 including bus 21 and two sub-lines 22 separated by bus 21, the end of bus 21 is connected with seat 1, data transmission line 23 and power line 24 are equipped in bus 21, the end of one sub-line 22 is connected with data transmission plug 25, the end of another sub-line 22 is connected with electric energy transmission plug 26, data transmission line 23 is electrically connected with wireless data transmission module and data transmission plug 25 respectively, power line 24 is electrically connected with wireless charging module and electric energy transmission plug 26 respectively, electric energy transmission plug 26 is the electric plug for connecting the cigarette lighter interface of vehicle.

[0030] As a specific embodiment, optionally, the wireless charging module includes a PD standard wireless charging coil (diameter ≤40mm) built-in temperature sensor and overcurrent protection circuit, supports 15W fast charging, adapts to mainstream mobile phone wireless charging protocol. The power line 24 can be high-purity oxygen-free copper (OFC) power supply wire.

[0031] The data transmission line 23 is a twisted pair, and the twisted pair can reduce signal crosstalk, and the data transmission line 23 can be a wire that supports high-speed data transmission (supports USB 3.1 and PD fast charging protocol). The data transmission line 23 realizes the lossless transmission of the screen signal of the intelligent terminal equipment to the vehicle-mounted display screen, and is compatible with Android / iOS system adaptive screen projection.

[0032] The vehicle-mounted electric energy and data transmission device further comprises a shielding structure layer 27, which covers the data transmission line 23 and can shield the data transmission line 23 from external signal interference and internal signal leakage, especially from high-frequency wireless charging magnetic field and digital signal interference.

[0033] The shielding structure layer 27 comprises an aluminum foil or a tinned copper braid. In this embodiment, the shielding structure layer 27 is a combined structure of an aluminum foil and a tinned copper braid.

[0034] The bus 21 and the sub-line 22 are fixedly connected with a protection block 28 at the junction between the bus 21 and the sub-line 22, which can effectively improve the breakage at the junction between the bus 21 and the sub-line 22 and prolong the service life of the vehicle-mounted electric energy and data transmission device.

[0035] The placement seat 1 is provided with a magnetic attraction module for magnetically attracting and fixing the intelligent terminal device and reducing the risk of accidental falling of the intelligent terminal device from the placement seat 1.

[0036] Optionally, the bottom of the placement seat 1 is provided with a mounting structure 11, and the placement seat 1 can be mounted on an external member through the mounting structure 11 to facilitate user use.

[0037] In this embodiment, the end of the bus 21 is provided with an electrically connected plug, the placement seat 1 is provided with an electrically connected interface 12 matched with the electrically connected plug, the electrically connected interface 12 is electrically connected with the wireless charging module and the wireless data transmission module respectively, and the electrically connected plug is electrically connected with the data transmission line 23 and the power line 24 respectively. The one-to-two cable 2 and the placement seat 1 are designed in a separate modular manner, which can facilitate the storage and later maintenance of the vehicle-mounted electric energy and data transmission device. In other embodiments, the bus 21 can be fixedly connected with the placement seat 1, and the one-to-two cable 2 and the placement seat 1 cannot be separated, which can more effectively ensure the stability of electric energy and signal transmission.

[0038] In order to more effectively protect the one-to-two cable 2 and improve its wear resistance and bending resistance, the one-to-two cable 2 is covered with a nylon braided layer 292. Specifically, the bus 21 and the sub-line 22 each have an outer skin 291, which can be made of flexible TPE insulating material, etc., the nylon braided layer 292 covers the outer skin 291, and the outer skin 291 of the bus 21 and the outer skin 291 of the sub-line 22 are fixedly connected with the protection block 28.

[0039] The vehicle-mounted electric energy and data transmission device overcomes the problems of single function, serious signal interference and excessive space occupation of the existing vehicle-mounted wire, and can realize the integrated function of power transmission, wireless charging and synchronous transmission of high-definition projection signal.

[0040] The above is only optional embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structural transformation, direct / indirect application in other related technical fields under the inventive concept of the present application, or the contents of the present application specification and drawings are included in the patent protection scope of the present application.

Claims

1. A vehicle mounted electrical power and data transfer device, characterized by: The one-to-two cable includes a placement seat and a one-to-two cable, the placement seat is internally provided with a wireless charging module and a wireless data transmission module, the one-to-two cable includes a bus and two sub-wires branched from the bus, the end of the bus is connected with the placement seat, the bus is internally provided with a data transmission line and a power line, the end of one of the sub-wires is connected with a data transmission plug, the end of the other sub-wire is connected with an electric energy transmission plug, the data transmission line is electrically connected with the wireless data transmission module and the data transmission plug respectively, the power line is electrically connected with the wireless charging module and the electric energy transmission plug respectively, and the electric energy transmission plug is an electric plug for connecting a cigarette lighter interface of a vehicle.

2. The vehicle mounted electrical power and data transfer apparatus of claim 1 wherein: The data transmission line is a twisted pair line.

3. The vehicle mounted electrical power and data transfer apparatus of claim 1 wherein: A shielding structure layer is further included, and the shielding structure layer covers the data transmission line.

4. The vehicle mounted electrical power and data transfer apparatus of claim 3 wherein: The shielding structure layer includes an aluminum foil and / or a tinned copper braided mesh.

5. The vehicle mounted electrical power and data transfer apparatus of claim 1 wherein: A protection block is arranged at the boundary between the bus and the sub-wires, and the bus and the sub-wires are fixedly connected with the protection block.

6. The vehicle mounted electrical power and data transfer apparatus of claim 1 wherein: A magnetic attraction module is arranged on the placement seat.

7. The vehicle mounted electrical power and data transfer apparatus of claim 1 wherein: A mounting structure is arranged at the bottom of the placement seat.

8. The vehicle mounted electrical power and data transfer apparatus of claim 1 wherein: An electric connection plug is arranged at the end of the bus, an electric connection interface that is matched with the electric connection plug is arranged on the placement seat, the electric connection interface is electrically connected with the wireless charging module and the wireless data transmission module respectively, and the electric connection plug is electrically connected with the data transmission line and the power line respectively.

9. The vehicle mounted electrical power and data transfer apparatus of claim 1 wherein: The bus is fixedly connected with the placement seat.

10. The vehicle mounted electrical power and data transfer apparatus of claim 1 wherein: The one-to-two cable is covered with a nylon braided layer.

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