A vehicle self-check system and device for an electric vehicle

By installing the on-board Bluetooth module on the electric vehicle to communicate with the self-test system, the problem that the electric vehicle self-test system cannot remotely transmit data is solved, and the remote acquisition and automatic detection position adjustment of the electric vehicle status information is realized, which improves the detection efficiency.

CN114942354BActive Publication Date: 2025-07-08GUANGZHOU LANGQING ELECTRIC VEHICLE CO LTD
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Patent Information

Application Number
CN202210356097.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-04-06
Publication Date
2025-07-08
Estimated Expiration
2042-04-06

AI Technical Summary

Technical Problem

The existing electric vehicle self-inspection system cannot achieve remote data transmission during batch inspection, which is inconvenient to use.

Method used

Multiple electric vehicles are equipped with vehicle-mounted Bluetooth modules, wirelessly communicated with the first Bluetooth module in the self-test system, and determined the spatial location of the self-test system in the multiple electric vehicles through the Bluetooth module, and communicated with the terminal equipment to realize remote data transmission.

Benefits of technology

Remote acquisition of electric vehicle status information is realized, which is convenient for staff to use, and the detection position is automatically adjusted through the movement ability of the self-test system, improving detection efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a vehicle self-checking system for electric vehicles, which relates to the technical field of electric vehicle production. The vehicle self-checking system for electric vehicles includes a plurality of electric vehicles arranged side by side and equipped with in-vehicle Bluetooth modules. A first Bluetooth module wirelessly communicatively connected to the vehicle Bluetooth modules is installed in the self-checking system to determine the spatial position of the self-checking system among the plurality of electric vehicles, and there is a spatial position mapping relationship with the plurality of electric vehicles. The self-checking system further includes a second Bluetooth module installed on a terminal device and connected to the first Bluetooth module. Since the first Bluetooth module in the self-checking system communicates with the in-vehicle Bluetooth modules of the electric vehicles, the status information of the electric vehicles can be obtained, such as the battery power of the electric vehicle. On the other hand, the self-checking system sends the detected data of the electric vehicles to the terminal device, which is convenient for the use of the staff.
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Description

Technical Field

[0001] The present invention relates to the technical field of electric vehicle production, and specifically to a vehicle self-check system and device for electric vehicles. Background Art

[0002] In a Chinese patent with the authorization announcement number CN209166837U, a microcomputer fault self-check device for electric vehicles is disclosed, which includes a housing, a controller, a data cable, a wire winding post, a signal converter, a lithium battery, and an LED display screen. The controller is installed inside the housing, the data cable is installed on the right side of the controller, the data cable passes through the housing and extends to the outside, the right end of the data cable is wound around the wire winding post, a signal converter is installed below the controller, the controller is electrically connected to the signal converter, and a lithium battery is installed below the signal converter. The present invention provides a microcomputer fault self-check device for electric vehicles. By setting the housing, the controller, the data cable, the wire winding post, the signal converter, the lithium battery, and the LED display screen, the problems that most are single-vehicle single-use types, related functions are set on the instrument, data of other vehicles cannot be tested, it cannot be used as a maintenance and detection tool, the functions are single, and a separate data cable is used to connect to the vehicle, which is not convenient to use are solved.

[0003] However, the above technical solution still has the following defects. During the detection of a batch of electric vehicles, the data detected by the self-check system cannot be remotely transmitted, which is not convenient to use. Summary of the Invention

[0004] The purpose of the present invention is to provide a vehicle self-check system and device for electric vehicles, aiming to solve the problem that the existing self-check system is not convenient to use.

[0005] To achieve the above purpose, the present invention adopts the following technical solution: A vehicle self-check system for electric vehicles includes a plurality of electric vehicles arranged side by side and equipped with in-vehicle Bluetooth modules. A first Bluetooth module that is wirelessly communicatively connected to the vehicle Bluetooth modules is installed in the self-check system to determine the spatial position of the self-check system among the plurality of electric vehicles and has a spatial position mapping relationship with the plurality of electric vehicles. The self-check system also includes a second Bluetooth module installed on a terminal device and connected to the first Bluetooth module, and the self-check system sends the detected data signal to the terminal device.

[0006] A further technical solution of the present invention is that the first Bluetooth module installed in the self-check system can identify the three-dimensional spatial position, two-dimensional spatial position, or one-dimensional spatial position of the self-check system among the plurality of electric vehicles.

[0007] A further technical solution of the present invention is that the self-check system further includes a processor electrically connected to the first Bluetooth module, a display screen electrically connected to the processor for displaying detection data, and a memory electrically connected to the processor.

[0008] A vehicle self - inspection device for an electric vehicle, including the self - inspection system described in any one of the above, further includes a detection box in which the self - inspection system is installed. A storage box with an open upper end is provided at the bottom of the detection box. A first telescopic member for lifting the detection box is installed in the opening of the storage box. Protective plates are respectively arranged on both sides of the detection box. The protective plates are rotatably connected to the storage box, and a second telescopic member is further included for driving the protective plates to rotate so that the detection box is exposed or hidden.

[0009] A further technical solution of the present invention is that an accommodation space for storing the detection box is formed between the two protective plates and the storage box. One end of the second telescopic member is hinged to the protective plate, and a traveling mechanism is hinged to the other end.

[0010] A further technical solution of the present invention is that the traveling mechanism includes a bottom plate and rollers installed at the bottom of the bottom plate. The rollers are driven to rotate by a reduction motor. A controller installed on the detection box is further included, and the controller is used to receive the control instruction of the self - inspection system to drive the reduction motor.

[0011] A further technical solution of the present invention is that a support frame is fixedly connected to the bottom plate. A sliding plate is slidably connected to the support frame along its length direction. Semi - circular grooves are respectively formed at corresponding positions of the support frame and the sliding plate to accommodate data lines. A wire - connecting frame is further provided on the support frame. When the sliding plate slides along the length direction of the support frame, the wire - connecting frame can rotate.

[0012] A further technical solution of the present invention is that a third telescopic member for pushing the sliding plate to slide is fixedly connected to the support frame. A chute is formed on the top surface of the support frame, and a slider corresponding to the chute is fixedly connected to the sliding plate.

[0013] A further technical solution of the present invention is that two mutually meshing first gears and second gears are respectively rotatably connected to both sides of the support frame. The first gear is meshed with a rack, the rack is fixedly connected to the sliding plate, and the wire - connecting frame is fixedly connected to the end face of the second gear.

[0014] A further technical solution of the present invention is that the wire - connecting frame is U - shaped, and a plurality of Y - shaped brackets are fixedly connected to the wire - connecting frame.

[0015] The beneficial effects of the present invention are:

[0016] 1. Since the first Bluetooth module in the self - inspection system communicates with the in - vehicle Bluetooth module of the electric vehicle, the state information of the electric vehicle can be obtained, such as the battery power of the electric vehicle. On the other hand, the self - inspection system sends the detected data of the electric vehicle to terminal devices, such as computers, mobile phones, etc., which can achieve the effect of remotely obtaining data and is convenient for the use of staff.

[0017] 2. The protective plate can protect the detection box. When detecting an electric vehicle, start the second telescopic component to drive the two protective plates to rotate. After the detection box is exposed, start the first telescopic component to drive the detection box to rise, so that the height of the detection box can be adjusted according to the height of the electric vehicle.

[0018] 3. In the self-check system, a first Bluetooth module wirelessly communicatively connected to the vehicle Bluetooth module is installed to determine the spatial position of the self-check system among multiple electric vehicles. Thus, the distances between the self-check system and multiple electric vehicles can be calculated through the first Bluetooth module. After the detection of one of the electric vehicles is completed, a control instruction is sent to the controller, and the controller controls the reduction motor so that the self-check device can move to the electric vehicle closest to it for detection.

[0019] 4. When the slide plate slides, it drives the first gear to rotate through the rack, and the first gear drives the second gear to rotate, thereby driving the wire connection frame to rotate, which plays a role in supporting wire harnesses or other objects. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a schematic structural view of the self-check system of the present invention;

[0021] Figure 2 is a schematic structural view of the detection box of the present invention;

[0022] Figure 3 is a schematic side view structure of the present invention;

[0023] Figure 4 is a schematic three-dimensional structure of the present invention;

[0024] Figure 5 is a schematic structural view of the Y bracket of the present invention.

[0025] In the figure: 1. Detection box; 2. Storage box; 3. First telescopic component; 4. Protective plate; 5. Second telescopic component; 6. Traveling mechanism; 61. Bottom plate; 62. Roller; 63. Reduction motor; 64. Controller; 7. Support frame; 8. Slide plate; 9. Wire connection frame; 10. Third telescopic component; 11. Chute; 12. First gear; 13. Second gear; 14. Rack; 15. Y bracket. DETAILED DESCRIPTION OF THE INVENTION

[0026] The following further describes the specific embodiments of the present invention with reference to the drawings.

[0027] As Figures 1-5As shown in the figure, a vehicle self-checking system for electric vehicles includes a plurality of electric vehicles arranged side by side and equipped with in-vehicle Bluetooth modules. A first Bluetooth module wirelessly communicatively connected to the vehicle Bluetooth modules is installed in the self-checking system to determine the spatial position of the self-checking system among the plurality of electric vehicles and has a spatial position mapping relationship with the plurality of electric vehicles. The system also includes a second Bluetooth module installed on a terminal device and connected to the first Bluetooth module. The self-checking system sends the detected data signals to the terminal device.

[0028] In this specific embodiment, since the first Bluetooth module in the self-checking system communicates with the in-vehicle Bluetooth modules of the electric vehicles, it can obtain the status information of the electric vehicles, such as the battery level of the electric vehicle. On the other hand, the self-checking system sends the detected data of the electric vehicles to the terminal device, such as a computer, a mobile phone, etc., which can achieve the effect of remotely obtaining data and facilitate the use of the staff.

[0029] In another specific embodiment of the present invention, the first Bluetooth module installed in the self-checking system can identify the three-dimensional spatial position, two-dimensional spatial position or one-dimensional spatial position of the self-checking system among the plurality of electric vehicles.

[0030] Specifically, the self-checking system further includes a processor electrically connected to the first Bluetooth module, a display screen electrically connected to the processor for displaying the detected data, and a memory electrically connected to the processor.

[0031] A vehicle self-checking device for electric vehicles includes the self-checking system of any one of the above, and further includes a detection box 1 equipped with the self-checking system. A storage box 2 with an open upper end is provided at the bottom of the detection box 1. A first telescopic member 3 for lifting the detection box 1 is installed in the opening of the storage box 2. Protective plates 4 are respectively provided on both sides of the detection box 1. The protective plates 4 are rotatably connected to the storage box 2. The device further includes a second telescopic member 5 for driving the protective plates 4 to rotate to expose or hide the detection box 1. The protective plates 4 can play a protective role for the detection box 1. When detecting an electric vehicle, the second telescopic member 5 is started to drive the two protective plates 4 to rotate, so that after the detection box 1 is exposed, the first telescopic member 3 is started to drive the detection box 1 to rise, so that the height of the detection box 1 can be adjusted according to the height of the electric vehicle.

[0032] Specifically, an accommodation space for storing the detection box 1 is formed between the two protective plates 4 and the storage box 2. One end of the second telescopic member 5 is hinged to the protective plate 4, and a traveling mechanism 6 is hinged to the other end. The first telescopic member 3 and the second telescopic member 5 can adopt hydraulic cylinders, air cylinders or electric push rods.

[0033] Specifically, the traveling mechanism 6 includes a bottom plate 61 and rollers 62 mounted on the bottom of the bottom plate 61. The rollers 62 are driven to rotate by a reduction motor 63. It further includes a controller 64 mounted on the detection box 1. The controller 64 is used to receive control instructions from the self-checking system to drive the reduction motor 63. A first Bluetooth module wirelessly communicatively connected to the vehicle Bluetooth module is installed in the self-checking system to determine the spatial position of the self-checking system among multiple electric vehicles. Thus, the distances between the self-checking system and multiple electric vehicles can be calculated through the first Bluetooth module. After the detection of one of the electric vehicles is completed, a control instruction is sent to the controller 64, and the controller 64 controls the reduction motor 63 so that the self-checking device can move to the electric vehicle closest to it for detection.

[0034] Specifically, a support frame 7 is fixedly connected to the bottom plate 61. A sliding plate 8 is slidably connected to the support frame 7 along its length direction. Semi-circular grooves are respectively formed at corresponding positions of the support frame 7 and the sliding plate 8 to accommodate data lines. A wire connection frame 9 is further provided on the support frame 7. When the sliding plate 8 slides along the length direction of the support frame 7, the wire connection frame 9 can rotate. The semi-circular grooves at corresponding positions of the support frame 7 and the sliding plate 8 can accommodate the data lines to prevent the data lines from being damaged.

[0035] Specifically, a third telescopic member 10 for pushing the sliding plate 8 to slide is fixedly connected to the support frame 7. A chute 11 is formed on the top surface of the support frame 7, and a slider corresponding to the chute is fixedly connected to the sliding plate 8.

[0036] Specifically, two meshing first gears 12 and second gears 13 are respectively rotatably connected to both sides of the support frame 7. The first gear 12 is meshed with a rack 14, and the rack 14 is fixedly connected to the sliding plate 8. The wire connection frame 9 is fixedly connected to the end face of the second gear 13. When the sliding plate 8 slides, the first gear 12 is driven to rotate through the rack 14, and the first gear 12 drives the second gear 13 to rotate, thereby driving the wire connection frame 9 to rotate, serving to support wire harnesses or other objects.

[0037] Specifically, the wire connection frame 9 is U-shaped, and a plurality of Y brackets 15 are fixedly connected to the wire connection frame 9.

[0038] In the description of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0039] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-described exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, in any aspect, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present invention. Any reference signs in the claims should not be construed as limiting the claims involved.

[0040] In addition, it should be understood that although this specification is described in terms of embodiments, not every embodiment only contains an independent technical solution. This narrative manner of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A vehicle self-checking device for an electric vehicle, characterized in that, It includes a self-checking system, which includes multiple electric vehicles arranged side by side and equipped with in-vehicle Bluetooth modules. A first Bluetooth module wirelessly communicatively connected to the vehicle Bluetooth modules is installed in the self-checking system to determine the spatial position of the self-checking system among the multiple electric vehicles, and there is a spatial position mapping relationship with the multiple electric vehicles. It also includes a second Bluetooth module installed on the terminal device and connected to the first Bluetooth module. The self-checking system sends the detected data signal to the terminal device; The first Bluetooth module installed in the self-checking system can identify the three-dimensional spatial position, two-dimensional spatial position or one-dimensional spatial position of the self-checking system among the multiple electric vehicles; The self-checking system further includes a processor electrically connected to the first Bluetooth module, a display screen electrically connected to the processor for displaying the detection data, and a memory electrically connected to the processor; It also includes a detection box (1) equipped with a self-checking system. A storage box (2) with an open upper end is arranged at the bottom of the detection box (1). A first telescopic member (3) for lifting the detection box (1) is installed in the opening of the storage box (2). Protective plates (4) are respectively arranged on both sides of the detection box (1). The protective plates (4) are rotatably connected to the storage box (2). It also includes a second telescopic member (5) for driving the protective plates (4) to rotate so that the detection box (1) is exposed or hidden.

2. The vehicle self-checking device for an electric vehicle according to claim 1, wherein, A receiving space for storing the detection box (1) is formed between the two protective plates (4) and the storage box (2). One end of the second telescopic member (5) is hinged to the protective plate (4), and the other end is hinged with a traveling mechanism (6).

3. The vehicle self-checking device for electric vehicles according to claim 2, characterized in that, The traveling mechanism (6) includes a bottom plate (61) and rollers (62) installed at the bottom of the bottom plate (61). The rollers (62) are driven to rotate by a reduction motor (63). It also includes a controller (64) installed on the detection box (1). The controller (64) is used to receive the control instruction of the self-checking system to drive the reduction motor (63).

4. The vehicle self-checking device for an electric vehicle according to claim 3, characterized in that, A support frame (7) is fixedly connected to the bottom plate (61). A sliding plate (8) is slidably connected to the support frame (7) along its length direction. Semi-circular grooves are respectively formed at corresponding positions of the support frame (7) and the sliding plate (8) to accommodate data lines. A wire connecting frame (9) is also arranged on the support frame (7). When the sliding plate (8) slides along the length direction of the support frame (7), the wire connecting frame (9) can rotate.

5. The vehicle self-checking device for an electric vehicle according to claim 4, wherein A third telescopic member (10) for pushing the sliding plate (8) to slide is fixedly connected to the support frame (7). A chute (11) is formed on the top surface of the support frame (7). A slider corresponding to the chute is fixedly connected to the sliding plate (8).

6. The vehicle self-checking device for an electric vehicle according to claim 4, characterized in that, Two mutually meshing first gears (12) and second gears (13) are respectively rotatably connected to both sides of the support frame (7). The first gear (12) is meshed with a rack (14). The rack (14) is fixedly connected to the sliding plate (8). The wire connecting frame (9) is fixedly connected to the end surface of the second gear (13).

7. The vehicle self-checking device for electric vehicles according to claim 4, wherein, The wire connecting frame (9) is U-shaped, and a plurality of Y-shaped brackets (15) are fixedly connected to the wire connecting frame (9).

Citation Information

Patent Citations

  • A microcomputer-based fault self-diagnosis device for electric vehicles

    CN209166837U

  • Vehicle detection method, device, terminal equipment and readable storage medium

    CN113660547A

  • Vehicle detecting system based on bluetooth and sensor

    CN206210107U