OBU device

Abstract

The utility model provides OBU equipment. The OBU equipment comprises a main body; the power generation panel body is used for supplying power to the main body, the power generation panel body comprises a bottom plate layer, a power generation and conducting layer and a surface layer which are sequentially stacked, the power generation and conducting layer is made of a crystalline silicon material, and the power generation efficiency is improved; and meanwhile, the surface of the power generation panel body is frosted or oil-sprayed, so that light reflection of the power generation panel body is reduced.

Description

Technical Field

[0001] The utility model relates to the ETC field, in particular to an OBU device. Background Art

[0002] The current OBU devices are all installed on the windshield and charged by solar panels. However, the current solar panels have low power generation efficiency, and are not beautiful when installed on the windshield, and affect the sight. Utility Model Content

[0003] The main purpose of the utility model is to provide an OBU device, the power generation plate body has better power generation performance and low surface reflectivity, and can be installed in non-windshield positions such as a center console and a rearview mirror.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is: an OBU device, comprising:

[0005] main body;

[0006] The power generation plate body is used to supply power to the main body. The power generation plate body comprises a bottom plate layer, a power generation and conductive layer and a surface layer stacked in sequence. The power generation and conductive layer is made of crystalline silicon material.

[0007] Preferably, when viewed along the stacking direction, the bottom plate layer and the surface layer have the same size and are aligned with each other, and the size of the power generation and conductive layer is smaller than or equal to the size of the surface layer.

[0008] Preferably, the main body includes a shell and a circuit board arranged in the shell, an antenna is arranged on the circuit board, and along the stacking direction, the position of the power generation board corresponding to the antenna is not provided with a power generation and conductive layer.

[0009] Preferably, the outer surface of the surface layer is subjected to frosting or oil spraying treatment.

[0010] Preferably, the power generation plate is arranged on the outer shell.

[0011] Preferably, the power generation board is fixed to the housing by means of gluing, screws, or fixed buckles, or by means of magnetism or movable buckles.

[0012] Preferably, the electrical connection between the main body and the power generation board body is achieved by magnetic connection. Magnetic connectors that attract each other are respectively provided on the main body and the power generation board body. The connection between the two magnetic connectors can be achieved through magnetic force. Positive and negative contacts are respectively provided in the two magnetic connectors. When the two magnetic connectors are in contact, the corresponding positive and negative contacts are connected.

[0013] Preferably, the electrical connection between the main body and the power generation board body is a socket connection, and a male plug and a female plug are respectively provided on the main body and the power generation board body, and the electrical connection between the main body and the power generation board body can be achieved through the combination of the male plug and the female plug.

[0014] Preferably, anti-disassembly switch interfaces are respectively provided on both sides of the circuit board, and the anti-disassembly switch interfaces are used to install anti-disassembly switches.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The power generation board in the OBU device of the utility model is made of crystalline silicon material, which improves the power generation efficiency of the power generation board. At the same time, the surface of the power generation board is frosted or sprayed with oil to reduce the surface reflection of the OBU device, which is more suitable for installing the OBU device in the center console and other locations. At the same time, at the position corresponding to the antenna, no power generation and conductive layer is set on the power generation board to avoid shielding the antenna signal and ensure the normal operation of the antenna. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the OBU equipment;

[0018] Figure 2 This is the internal structure diagram of the OBU device;

[0019] Figure 3 This is a stereoscopic image of the OBU equipment from another angle. DETAILED DESCRIPTION

[0020] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0021] like Figure 1-3 As shown, an OBU device includes a main body and a power generation board 2 for supplying power to the main body, wherein the main body includes a shell 1, a circuit board 3 arranged in the shell, and a battery 4 for supplying power to the circuit board, and the shell 1 is a rectangular or approximately rectangular structure, and the power generation board is arranged on one side surface of the shell, which is actually a solar panel, and can use solar energy to generate electricity and then charge the battery.

[0022] The power generation plate body 2 comprises a bottom plate layer, a power generation and conductive layer and a surface layer stacked in sequence. When viewed along the stacking direction, the bottom plate layer and the surface layer have the same size and are aligned with each other, and the size of the power generation and conductive layer is smaller than or equal to the size of the surface layer, that is, only a part of the area between the bottom plate layer and the surface layer may have the power generation and conductive layer. The power generation and conductive layer is made of crystalline silicon material.

[0023] Preferably, an antenna 5 is provided on the circuit board, and the antenna is a 5.8G communication antenna. Further, in order to prevent the power generation and conductive layer from shielding the antenna signal, the power generation and conductive layer is not provided at the position corresponding to the antenna on the power generation board body, that is, the position corresponding to the antenna in the power generation board body only has the bottom plate layer and the surface layer, and the other positions are provided with the bottom plate layer, the power generation and conductive layer and the surface layer.

[0024] Furthermore, the outer surface of the surface layer is subjected to frosting, oil spraying and other processing treatments, so that the surface light changes from mirror reflection to diffuse reflection while maximizing the power generation efficiency of the power generation layer of the power generation board.

[0025] Preferably, the power generation plate can be fixed to the main body by means of gluing, screws, or fixed buckles, or by means of magnetism or movable buckles.

[0026] Preferably, the electrical connection between the main body and the power generation board can be a contact connection or a socket connection. The contact connection can be a magnetic connection. The main body and the power generation board are respectively provided with mutually attractive magnetic connectors, and the connection of the two magnetic connectors can be achieved through magnetic force. The two magnetic connectors are respectively provided with positive and negative contacts. When the two magnetic connectors are in contact, the corresponding positive and negative contacts are connected. When the socket connection is adopted, the main body and the power generation board are respectively provided with a male plug and a female plug. The electrical connection between the main body and the power generation board can be achieved through the combination of the male plug and the female plug.

[0027] Preferably, anti-disassembly switch interfaces 6 are respectively provided on the front and back sides of the circuit board, and the anti-disassembly switch interfaces are used to install an anti-disassembly switch 7, which is used to set the anti-disassembly switch on the front or back of the OBU device according to different installation requirements.

[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An OBU device, comprising: main body; The power generation board is used to supply power to the main body. The power generation board comprises a bottom plate layer, a power generation and conductive layer and a surface layer stacked in sequence, and is characterized in that: The power generation and conductive layer is made of crystalline silicon material; The main body comprises a shell and a circuit board arranged in the shell, an antenna is arranged on the circuit board, and along the stacking direction, a position of the power generation board body corresponding to the antenna is not provided with a power generation and conductive layer.

2. An OBU device according to claim 1, characterized in that: When observed along the stacking direction, the bottom plate layer and the surface layer have the same size and are aligned with each other, and the size of the power generation and conductive layer is smaller than or equal to the size of the surface layer.

3. An OBU device according to claim 1 or 2, characterized in that: The outer surface of the surface layer is subjected to frosting or oil spraying treatment.

4. An OBU device according to claim 1, characterized in that: The power generation plate is fixed on the shell.

5. An OBU device according to claim 4, characterized in that: The power generation plate body is fixed to the housing by means of gluing, screws, or fixed buckles, or by means of magnetic attraction or movable buckles.

6. An OBU device according to claim 1 or 2, characterized in that: The electrical connection between the main body and the power generation board body adopts a magnetic connection. Magnetic connectors that attract each other are respectively provided on the main body and the power generation board body. The connection between the two magnetic connectors can be achieved through magnetic force. Positive and negative contacts are respectively provided in the two magnetic connectors. When the two magnetic connectors are in contact, the corresponding positive and negative contacts are connected.

7. An OBU device according to claim 1 or 2, characterized in that: The electrical connection between the main body and the power generation board body adopts a socket type connection. A male plug and a female plug are respectively provided on the main body and the power generation board body. The electrical connection between the main body and the power generation board body can be achieved through the combination of the male plug and the female plug.

8. An OBU device according to claim 1, characterized in that: Anti-disassembly switch interfaces are respectively arranged on both sides of the circuit board, and the anti-disassembly switch interfaces are used to install anti-disassembly switches.

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