Novel electric vehicle ODB data unvarnished transmission device based on Bluetooth

Abstract

The utility model discloses a novel electromobile ODB data unvarnished transmission device based on Bluetooth, which comprises a shell, acquires the data of the whole electromobile through an electromobile standard OBD interface, acquires the state data of each key part of the electromobile, and transmits the data to an owner loan APP or an applet through Bluetooth. And the data are packaged and transmitted to a cloud AI intelligent diagnosis cloud platform, and relatively comprehensive and accurate state diagnosis, fault prediction and early warning of the running state of the electric vehicle are provided for an individual vehicle owner through an electric vehicle data large model.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile detection, in particular to a novel Bluetooth-based ODB data transparent transmission device for electric vehicles. Background Art

[0002] As electric vehicles become more and more popular, they play an increasingly important role in people's daily lives, and vehicle safety has become the issue that people are most concerned about.

[0003] Unlike fuel-powered vehicles, which require regular oil changes and inspections at dealerships, electric vehicle owners are primarily concerned with their vehicle's status, particularly the health of its three-electric system. Effective monitoring and fault diagnosis of these systems are also key areas of focus for the industry and equipment manufacturers.

[0004] If the entire front of the vehicle is to be inspected, complex and numerous inspection equipment will be required. Even the general 4S stores may not have complete equipment configuration, which makes the inspection of electric vehicles more difficult. Utility Model Content

[0005] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the utility model to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.

[0006] In view of the above problems and / or the existing problems in a novel Bluetooth-based electric vehicle ODB data transparent transmission device, the present utility model is proposed.

[0007] Therefore, the purpose of the present invention is to provide a new type of Bluetooth-based electric vehicle ODB data transmission device, which collects the entire vehicle data of the electric vehicle through the standard OBD interface of the electric vehicle, collects the status data of each key component of the electric vehicle, and transmits the data to the car owner loan APP or mini program via Bluetooth, and then encapsulates and processes the data and transmits it to the cloud AI intelligent diagnosis cloud platform. Through the electric vehicle data big model, it provides individual car owners with relatively comprehensive and accurate status diagnosis, fault prediction and early warning of the electric vehicle's operating status.

[0008] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0009] A new electric vehicle ODB data transparent transmission device based on Bluetooth, comprising:

[0010] A housing, wherein an OBD connector is provided on the side wall of the housing, a Bluetooth module is provided inside the housing, the Bluetooth module is connected to the OBD connector, a vehicle-end data acquisition indicator light, a data processing indicator light, and a Bluetooth data communication indicator light are respectively provided on the top of the housing, a fixing bracket is installed on the outer wall of the housing, a knob is rotatably connected to the top of the fixing bracket, a positive and negative threaded rod is installed at the bottom of the knob, and the positive and negative threaded rod extends into the interior of the fixing bracket;

[0011] Clamping plates, the two clamping plates are symmetrically located inside the fixing frame, the top of the clamping plates is provided with a threaded hole, and the positive and negative threaded rods rotate through the threaded hole;

[0012] A fixing plate is located between the two clamping plates, a fixing seat is installed on the side wall of the fixing plate, a mounting plate is installed on the symmetrical side wall of the fixing seat, and bolt holes are opened on the side wall of the mounting plate.

[0013] As an optimal solution of the new Bluetooth-based electric vehicle ODB data transmission device described in the utility model, a guide rod is installed inside the fixing frame, a guide hole is opened on the top of the splint, the guide rod passes through the guide hole, and an anti-slip pad is installed on the top of the splint.

[0014] As a preferred solution of the new Bluetooth-based electric vehicle ODB data transmission device described in the utility model, it also includes a limit assembly, which includes a fixed frame installed on the top of the fixed frame, a slider sliding inside the fixed frame, a spring installed on the side wall of the slider, and a limit groove opened on the other side wall of the slider.

[0015] Compared with the existing technology: through the standard OBD interface of electric vehicles, the data of the entire electric vehicle is collected, and by collecting the status data of each key component of the electric vehicle, the data is transmitted to the car owner loan APP or mini program via Bluetooth, and then the data is packaged and processed and transmitted to the cloud AI intelligent diagnosis cloud platform. Through the electric vehicle data big model, individual car owners are provided with relatively comprehensive and accurate status diagnosis, fault prediction and early warning of the electric vehicle's operating status. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below in conjunction with the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive labor. Among them:

[0017] Figure 1This is the overall structure diagram of a new type of electric vehicle ODB data transparent transmission device based on Bluetooth in this utility model;

[0018] Figure 2 This is a partial structural diagram of a new electric vehicle ODB data transparent transmission device based on Bluetooth in this utility model;

[0019] Figure 3 This is a structural diagram of a new type of electric vehicle ODB data transmission device based on Bluetooth. DETAILED DESCRIPTION

[0020] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0021] Next, the present invention is described in detail with reference to schematic diagrams. For ease of illustration, cross-sectional views of device structures may be partially enlarged and not to scale when describing the embodiments of the present invention. Furthermore, the schematic diagrams are merely illustrative and should not limit the scope of protection of the present invention. Furthermore, in actual production, three-dimensional dimensions, including length, width, and depth, should be included.

[0022] In order to make the purpose, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

[0023] The utility model provides a new type of Bluetooth-based electric vehicle ODB data transparent transmission device, which collects the entire vehicle data of the electric vehicle through the standard OBD interface of the electric vehicle, collects the status data of each key component of the electric vehicle, and transmits the data to the car owner loan APP or small program through Bluetooth. The data is then packaged and processed and transmitted to the cloud AI intelligent diagnosis cloud platform. Through the electric vehicle data big model, it provides individual car owners with relatively comprehensive and accurate status diagnosis, fault prediction and early warning of the electric vehicle's operating status.

[0024] Figure 1-3 The following is a schematic diagram of a new electric vehicle ODB data transmission device based on Bluetooth. Figure 1-Figure 3 In this embodiment, a novel Bluetooth-based electric vehicle ODB data transmission device includes a housing 100 , a clamping plate 200 , a fixing plate 300 and a limiting assembly 400 .

[0025] The side wall of the housing 100 is provided with an OBD connector 110, and the interior of the housing 100 is provided with a Bluetooth module, which is connected to the OBD connector 110. The top of the housing 100 is provided with a vehicle-side data acquisition indicator light, a data processing indicator light and a Bluetooth data communication indicator light. The vehicle data of the electric vehicle is collected through the standard OBD interface of the electric vehicle. The interface is an international standard interface, which ensures that the same device can be used in a variety of different vehicles without obstacles. Through the relevant national standard GBT27930-2015 communication protocol, information is exchanged with the three-electric system of the electric vehicle to obtain relevant data information of the three-electric system. The fault diagnosis hardware classifies and packages the relevant basic data obtained, and transmits the data through Bluetooth. The data is transmitted to the smart dedicated APP / mini program. The entire device can exchange data with the smart mini program embedded in the mobile phone via Bluetooth, and transmit the status data of the electric vehicle's three-electric system to the cloud to form a big data database. At the same time, historical data of the same electric vehicle is also established, thereby forming a data source for data comparison, which is convenient for more accurate data analysis results. It can use AI intelligent models to diagnose faults of the electric vehicle's three-electric system and provide maintenance and repair plans for engineers' reference. A fixing bracket 120 is installed on the outer wall of the shell 100, and a knob 130 is rotatably connected to the top of the fixing bracket 120. A positive and negative threaded rod 140 is installed at the bottom of the knob 130, and the positive and negative threaded rod 140 extends into the interior of the fixing bracket 120.

[0026] There are two splints 200 symmetrically located inside the fixing frame 120. A threaded hole 210 is provided on the top of the splint 200. The positive and negative threaded rod 140 rotates through the threaded hole 210. A guide rod 150 is installed inside the fixing frame 120. A guide hole 220 is provided on the top of the splint 200. The guide rod 150 passes through the guide hole 220. An anti-slip pad 230 is installed on the top of the splint 200. The fixing plate 300 is located between the two splints 200. A fixing seat 310 is installed on the side wall of the fixing plate 300. A mounting plate 320 is installed on the symmetrical side wall of the fixing seat 310. A bolt hole 330 is provided on the side wall of the mounting plate 320. Bolts are passed through the bolt holes 330 to fix the fixing plate 300 to the corresponding position near the OBD interface on the car. The housing 100 is moved so that the fixing plate 300 is located between the two clamping plates 200. The OBD connector 110 is connected to the OBD interface of the car. The rotating knob 130 drives the forward and reverse threaded rod 140 to rotate. The screw structure is used to push the two clamping plates 200 closer to each other and clamp the fixing plate 300 to fix the clamping plates 200 to prevent damage to the OBD connector 110 due to collision.

[0027] The limit assembly 400 includes a fixed frame 410 installed on the top of the fixed frame 120, a slider 420 sliding inside the fixed frame 410, a spring 430 installed on the side wall of the slider 420 and a limit groove 440 opened on the other side wall of the slider 420. What is not shown in the figure is that the outer wall of the knob 130 is provided with a circle of dense teeth, and the inner wall of the limit groove 440 is provided with dense teeth that cooperate with the teeth. By pulling the slider 420 to slide inside the fixed frame 410 and squeezing the spring 430, the knob 130 is separated from the inside of the limit groove 440. At this time, the knob 130 is rotated to adjust the position of the splint 200. After the adjustment is completed, the slider 420 is released, and the spring 430 rebounds and pushes the slider 420 to move toward the knob 130. The knob 130 is embedded in the limit groove 440, and the teeth on the outer wall of the knob 130 and the teeth on the inner wall of the limit groove 440 engage with each other to limit the knob 130.

[0028] While the present invention has been described above with reference to specific embodiments, various modifications may be made and equivalent components may be substituted without departing from the scope of the present invention. In particular, as long as no structural conflicts exist, the various features of the embodiments disclosed herein may be combined with one another in any manner, and the omission of an exhaustive description of these combinations in this specification is solely for the sake of space and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions within the scope of the claims.

Claims

1. A new electric vehicle ODB data transparent transmission device based on Bluetooth, characterized in that: include: A housing (100) is provided with an OBD connector (110) on a side wall of the housing (100), a Bluetooth module is provided inside the housing (100), the Bluetooth module is connected to the OBD connector (110), a vehicle-end data acquisition indicator light, a data processing indicator light and a Bluetooth data communication indicator light are respectively provided on the top of the housing (100), a fixing frame (120) is installed on the outer wall of the housing (100), a knob (130) is rotatably connected to the top of the fixing frame (120), a positive and negative threaded rod (140) is installed at the bottom of the knob (130), and the positive and negative threaded rod (140) extends into the interior of the fixing frame (120); Two clamping plates (200) are symmetrically located inside the fixing frame (120), a threaded hole (210) is provided on the top of each clamping plate (200), and the positive and negative threaded rod (140) rotates through the threaded hole (210); A fixing plate (300) is located between the two clamping plates (200), a fixing seat (310) is installed on the side wall of the fixing plate (300), a mounting plate (320) is installed on the symmetrical side wall of the fixing seat (310), and a bolt hole (330) is opened on the side wall of the mounting plate (320).

2. A novel electric vehicle ODB data transparent transmission device based on Bluetooth according to claim 1, characterized in that: A guide rod (150) is installed inside the fixing frame (120), a guide hole (220) is opened on the top of the clamping plate (200), the guide rod (150) passes through the guide hole (220), and an anti-slip pad (230) is installed on the top of the clamping plate (200).

3. A novel electric vehicle ODB data transparent transmission device based on Bluetooth according to claim 2, characterized in that: The invention also includes a limiting assembly (400), wherein the limiting assembly (400) includes a fixed frame (410) installed on the top of the fixed frame (120), a slider (420) slidingly located inside the fixed frame (410), a spring (430) installed on the side wall of the slider (420), and a limiting groove (440) opened on the other side wall of the slider (420).

Images