CN221406363U - Vehicle testing device - Google Patents

Abstract

The present disclosure relates to a vehicle testing apparatus, the apparatus including: a case; the box body is provided with an electric signal interface area, a network interface area, a control unit interface area, a power interface area and a power numerical control panel; the electric signal interface area is used for transmitting electric signals of the tested device; the network interface area is used for transmitting message data of the tested device; the control unit interface area is used for connecting a control unit of the device to be tested; the power interface area is used for providing power for the tested device; the power supply numerical control panel is used for receiving the voltage output instruction and displaying the output voltage of the power supply interface area. According to the vehicle testing device, the testing wiring process is simplified through the arrangement of the vehicle testing device, and the vehicle testing device is convenient to develop and test more conveniently; the numerical control panel of the power supply is arranged to receive the voltage output instruction and display the output voltage of the power supply interface area, so that the output voltage of the vehicle testing device can be adjusted according to the voltage required by the tested device, and the tested device is prevented from being damaged due to overhigh output voltage.

Description

Vehicle testing device

Technical Field

The utility model relates to the technical field of vehicle testing, in particular to a vehicle testing device.

Background

The function of the software in the automobile is more and more important, and the experience of the user on using the automobile is generally improved by upgrading the controller software on the automobile in the process of debugging the software of the automobile. The software upgrading mode of the vehicle controller is usually to upgrade the software of the vehicle by a diagnostic instrument from a technician to a real vehicle, and the upgrading mode is low in efficiency and wastes manpower and material resources. The Over-the-Ai r Techno l Ogy (OTA) technology solves the problem that a technician is required to go to a real vehicle to upgrade, a large amount of time can be saved by upgrading the vehicle through the OTA technology, but the bench test environment required by the OTA technology is single to build, the expansibility is poor, and repeated disassembly and assembly of TBOX devices are required when testing vehicle networking terminals (Te l emat ICBOX, TBOX) of different models, so that a large amount of time is wasted in the process of testing on hardware building and harness connection.

Disclosure of utility model

In order to solve at least one technical problem set forth above, the present disclosure proposes a vehicle testing device.

The vehicle test apparatus includes:

A case; the box body is provided with an electric signal interface area, a network interface area, a control unit interface area, a power interface area and a power numerical control panel;

the electric signal interface area is used for transmitting electric signals of the tested device;

the network interface area is used for transmitting message data of the tested device;

the control unit interface area is used for connecting a control unit of the device to be tested;

The power interface area is used for providing power for the tested device;

The power supply numerical control panel is used for receiving the voltage output instruction and displaying the output voltage of the power supply interface area.

In an alternative embodiment, the network interface region includes: the first message data interface area, the Ethernet interface area and the second message data interface area;

the data transmission speed of the second message data interface area is greater than that of the first message data interface area.

In an alternative embodiment, the first message data interface area includes at least two first message data interfaces, the at least two first message data interfaces respectively correspond to different types of message data, the ethernet interface area includes at least one ethernet interface, and the second message data interface area includes at least one second message data interface.

In an alternative embodiment, the control unit interface region includes: a first control unit interface region and a second control unit interface region;

The first control unit interface area is used for connecting a first control unit of the tested device;

The second control unit interface area is used for connecting a second control unit of the tested device, and the first control unit and the second control unit are different types of control units.

In an alternative embodiment, the first control unit interface area comprises at least one first control unit interface, the second control unit interface area comprises at least one second control unit interface, and the first control unit interface and the second control unit interface are respectively and correspondingly connected with different types of control units.

In an alternative embodiment, the electrical signal interface region includes at least one electrical signal interface.

In an alternative embodiment, the apparatus further comprises: a numerical control power supply module;

The numerical control power supply module is positioned in the box body and is used for controlling the output voltage of the power interface area according to the voltage output instruction.

In an alternative embodiment, the power interface region includes at least one power interface;

At least one power interface is arranged in parallel, and each power interface is correspondingly connected with the numerical control power module through a corresponding control switch.

In an alternative embodiment, the apparatus further comprises: the system comprises an electric signal processing module, a message data processing module and a control unit data processing module; the electric signal processing module, the message data processing module and the control unit data processing module are all positioned in the box body;

The electric signal processing module is correspondingly connected with the electric signal interface area;

The message data processing module is correspondingly connected with the network interface area;

The control unit data processing module is correspondingly connected with the control unit interface area.

In an alternative embodiment, the apparatus further comprises: at least one first clasp and at least one second clasp;

The first buckle is used for fixing the tested device;

the second buckle is used for fixing a connecting wire harness between the tested device and the vehicle testing device.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

The implementation of the present disclosure has the following beneficial effects:

The vehicle test apparatus includes: a case; the box body is provided with an electric signal interface area, a network interface area, a control unit interface area, a power interface area and a power numerical control panel; the electric signal interface area is used for transmitting electric signals of the tested device; the network interface area is used for transmitting message data of the tested device; the control unit interface area is used for connecting a control unit of the device to be tested; the power interface area is used for providing power for the tested device; the power supply numerical control panel is used for receiving the voltage output instruction and displaying the output voltage of the power supply interface area.

According to the vehicle testing device, the electric signal interface area, the network interface area, the control unit interface area and the power interface area are arranged on the vehicle testing device, so that various circuit interfaces which are required to be connected in the testing process of the tested device are covered, the testing wiring process is simplified, and the vehicle testing device is convenient to develop and test more conveniently; the power supply numerical control panel is arranged to receive the voltage output instruction, so that the output voltage of the vehicle testing device can be adjusted according to the voltage required by the tested device, the vehicle testing device is adapted to different tested devices, and the adaptability of the vehicle testing device is improved; the output voltage of the power interface area is displayed, so that the device to be tested is prevented from being damaged due to the fact that the output voltage is too high.

Other features and aspects of the present disclosure will become apparent from the following detailed description of exemplary embodiments, which proceeds with reference to the accompanying drawings.

Drawings

In order to more clearly illustrate the technical solutions and advantages of the embodiments of the present application or the related art, the following description will briefly explain the drawings required to be used in the embodiments or the related art, and it is apparent that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to the drawings without inventive effort for those skilled in the art. The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure and do not constitute an undue limitation on the disclosure.

FIG. 1 is a schematic diagram of a vehicle testing apparatus, according to an exemplary embodiment;

FIG. 2 is a detailed schematic diagram of a vehicle testing apparatus, according to an exemplary embodiment;

FIG. 3 is a schematic diagram illustrating a logic of connection of a device under test to a digital control power module according to an exemplary embodiment;

the following supplementary explanation is given to the accompanying drawings:

1-an electrical signal interface region; 11-an electrical signal interface; a 2-network interface region; 21-a first message data interface area; 211-a first message data interface; a 22-ethernet interface region; 221-an ethernet interface; 23-a second message data interface area; 231-a second message data interface; 3-a control unit interface area; 31-a first control unit interface area; 311-a first control unit interface; 32-a second control unit interface area; 321-a second control unit interface; 4-a power interface region; 41-a power interface; and 5-a power supply numerical control panel.

Detailed Description

The technical solutions of the embodiments of the present specification will be clearly and completely described below with reference to the drawings in the embodiments of the present specification, and it is apparent that the described embodiments are only some embodiments of the present specification, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are intended to be within the scope of the present invention based on the embodiments herein.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present invention and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the invention described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or server that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed or inherent to such process, method, article, or apparatus, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Various exemplary embodiments, features and aspects of the disclosure will be described in detail below with reference to the drawings. In the drawings, like reference numbers indicate identical or functionally similar elements. Although various aspects of the embodiments are illustrated in the accompanying drawings, the drawings are not necessarily drawn to scale unless specifically indicated. The word "exemplary" is used herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.

The term "and/or" is herein merely an association relationship describing an associated object, meaning that there may be three relationships, e.g., a and/or B, may represent: a exists alone, A and B exist together, and B exists alone. In addition, the term "at least one" herein means any one of a plurality or any combination of at least two of a plurality, for example, including at least one of A, B, C, may mean including any one or more elements selected from the group consisting of A, B and C.

Furthermore, numerous specific details are set forth in the following detailed description in order to provide a better understanding of the present disclosure. It will be understood by those skilled in the art that the present disclosure may be practiced without some of these specific details. In some instances, methods, means, elements, and circuits well known to those skilled in the art have not been described in detail in order not to obscure the present disclosure.

Fig. 1 is a schematic structural view of a vehicle testing apparatus according to an exemplary embodiment, as shown in fig. 1, the vehicle testing apparatus including:

A case; the box body is provided with an electric signal interface area 1, a network interface area 2, a control unit interface area 3, a power interface area 4 and a power numerical control panel 5; the electric signal interface area 1 is used for transmitting electric signals of the tested device; the network interface area 2 is used for transmitting message data of the tested device; the control unit interface area 3 is used for connecting a control unit of the tested device; the power interface area 4 is used for providing power for the tested device; the power supply numerical control panel 5 is used for receiving the voltage output command and displaying the output voltage of the power supply interface area 4.

In the embodiment of the disclosure, the device to be tested is a vehicle TBOX, and power is required to be supplied to the device to be tested and electric signals and CAN message data in the device to be tested are acquired. The outer surface of the box body of the vehicle testing device is respectively provided with an electric signal interface area 1, a network interface area 2, a control unit interface area 3, a power interface area 4 and a power numerical control panel 5. The electric signal interface area 1 is positioned at the upper left and is used for transmitting electric signals of the tested device; the network interface area 2 is positioned below the electric signal interface area 1 and is used for transmitting message data of the tested device, namely CAN data; the power supply numerical control panel 5 is positioned on the right side of the electric signal interface area 1 and is used for receiving a voltage output instruction and displaying the output voltage of the power supply interface area 4; the control unit interface area 3 is positioned below the power supply numerical control panel 5 and is used for connecting a control unit of the tested device; the power interface area 4 is located below the control unit interface area 3 and is used for providing power for the tested device.

In an alternative embodiment, as shown in fig. 2, the network interface area 2 includes: a first message data interface area 21, an ethernet interface area 22 and a second message data interface area 23; the data transmission speed of the second message data interface area 23 is greater than that of the first message data interface area 21.

In the embodiment of the disclosure, the ethernet interface area 22 and the second message data interface area 23 are both located below the first message data interface area 21, the ethernet interface area 22 and the second message data interface area 23 are adjacently disposed, the first message data interface area 21 CAN transmit CAN data of CAN1, CAN2, CAN3 and other types, the second message data interface area 23 CAN transmit CAN data of CAN fd type, and the data transmission speed of the second message data interface area 23 is greater than that of the first message data interface area 21.

As can be seen from the foregoing, in the embodiment of the disclosure, by setting the first packet data interface area 21, the ethernet interface area 22, and the second packet data interface area 23 in the network interface area 2, transmission of different types of network data and partition management of different types of network data transmission lines can be achieved, so as to prevent connection or disconnection errors.

In an alternative embodiment, as shown in fig. 2, the first packet data interface area 21 includes at least two first packet data interfaces 211, the at least two first packet data interfaces 211 respectively correspond to different types of packet data, the ethernet interface area 22 includes at least one ethernet interface 221, and the second packet data interface area 23 includes at least one second packet data interface 231.

In the embodiment of the present disclosure, the first message data interface area 21 may include multiple types of CAN data interfaces, and the TBOX includes CAN data of types such as CAN1 data, CAN2 data, and CAN3 data, so in the embodiment of the present disclosure, transmission interfaces corresponding to the types of data are respectively set in the first message data interface area 21. Optionally, to meet the requirement of simultaneously testing multiple TBOXs, in the embodiment of the present disclosure, multiple groups of first message data interfaces 211 with different types are provided in the first message data interface area 21, and if 3 TBOXs are required to be tested simultaneously, 3 groups of interfaces are provided in the first message data interface area 21, where each group of interfaces includes an interface corresponding to each of CAN1, CAN2 and CAN 3. To meet the requirement of testing multiple TBOXs simultaneously, the ethernet interface region 22 includes at least one ethernet interface 221, and if 3 TBOXs are to be tested simultaneously, the ethernet interface region 22 is provided with 3 ethernet interfaces 221, each TBOX being connected to one ethernet interface 221 respectively. In order to meet the requirement of simultaneously testing a plurality of tboxes, in the embodiment of the present disclosure, a plurality of second message data interfaces 231 are disposed in the second message data interface area 23, if 3 tboxes are required to be tested simultaneously, 3 second message data interfaces 231 are disposed in the second message data interface area 23, and each TBOX is connected to one second message data interface 231 respectively.

As can be seen from the foregoing, in the embodiment of the disclosure, at least two first message data interfaces 211 are disposed in the first message data interface area 21, so that different types of message data can be acquired respectively, and the test requirements for multiple devices under test can be met simultaneously by disposing at least one ethernet interface 221 in the ethernet interface area 22 and at least one second message data interface 231 in the second message data interface area 23.

In an alternative embodiment, as shown in fig. 2, the control unit interface area 3 includes: a first control unit interface area 31 and a second control unit interface area 32; the first control unit interface area 31 is used for connecting a first control unit of the device under test; the second control unit interface area 32 is used for connecting a second control unit of the device under test, and the first control unit and the second control unit are different types of control units.

In the embodiment of the disclosure, an MPU control unit and an MCU control unit are provided in the TBOX, and data in the two control units need to be acquired respectively in the TBOX test process.

In the embodiment of the disclosure, the first control unit interface area 31 and the second control unit interface area 32 are disposed adjacently above and below, and the first control unit interface area 31 is used for connecting a first control unit of a device under test, such as an MPU control unit; the second control unit interface area 32 is used for connecting a second control unit of the device under test, such as an MCU control unit.

As can be seen from the foregoing, in the embodiment of the disclosure, by providing the first control unit interface area 31 and the second control unit interface area 32 in the control unit interface area 3, transmission of different types of control unit data and partition management of different types of control unit data transmission lines can be achieved, so as to prevent connection or disconnection errors.

In an alternative embodiment, as shown in fig. 2, the first control unit interface area 31 includes at least one first control unit interface 311, and the second control unit interface area 32 includes at least one second control unit interface 321, where the first control unit interface 311 and the second control unit interface 321 are respectively connected to different types of control units.

In the embodiment of the disclosure, to meet the requirement of simultaneously testing multiple TBOXs, the first control unit interface area 31 includes at least one first control unit interface 311, and if 3 TBOXs are required to be tested simultaneously, the first control unit interface area 31 sets 3 first control unit interfaces 311, and each TBOX is connected to one first control unit interface 311 respectively. In the embodiment of the present disclosure, at least one second control unit interface 321 is further disposed in the second control unit interface area 32, and if 3 TBOXs are to be tested simultaneously, the second control unit interface area 32 is disposed with 3 second control unit interfaces 321, and each TBOX is connected to one second control unit interface 321 respectively.

As can be seen from the foregoing, the embodiment of the disclosure can meet the test requirements of multiple devices under test at the same time by providing at least one first control unit interface 311 in the first control unit interface area 31 and at least one second control unit interface 321 in the second control unit interface area 32.

In an alternative embodiment, as shown in fig. 2, the electrical signal interface region 1 comprises at least one electrical signal interface 11.

In the embodiment of the present disclosure, the electrical signal interface 11 of the electrical signal interface area 1 may be a 40PI N interface, in order to meet the requirement of simultaneously testing a plurality of tboxes, the electrical signal interface area 1 includes at least one electrical signal interface 11, if 3 tboxes need to be tested simultaneously, the electrical signal interface area 1 sets 3 electrical signal interfaces 11, and each TBOX is connected to one electrical signal interface 11 respectively.

In an alternative embodiment, the apparatus further comprises: a numerical control power supply module; the numerical control power supply module is positioned in the box body and is used for controlling the output voltage of the power interface area 4 according to the voltage output instruction.

In the embodiment of the disclosure, the power supply numerical control panel 5 is a touch panel, the power supply numerical control panel 5 receives the voltage output instruction and transmits the voltage output instruction to the numerical control power supply module, the voltage reduction control and the voltage increase control can be displayed on the power supply numerical control panel 5, the voltage response is reduced or increased by certain data, such as 1V reduction or 1V increase, and the numerical control power supply module correspondingly outputs voltage reduced by 1V or 1V increase after clicking the control once.

Based on the above, the embodiment of the disclosure can realize stepless adjustment within a certain voltage range by providing the adjustable power mode, improve the power adaptation degree of the vehicle testing device, and avoid the damage of the tested device caused by high voltage.

In an alternative embodiment, as shown in fig. 2, the power interface area 4 comprises at least one power interface 41; at least one power interface 41 is arranged in parallel, and each power interface 41 is correspondingly connected with the numerical control power module through a corresponding control switch.

In the embodiment of the disclosure, to meet the requirement of simultaneously testing multiple TBOXs, the power interface area 4 includes at least one power interface 41, and if 3 TBOXs need to be tested simultaneously, the power interface area 4 sets 3 power interfaces 41, and each TBOX is connected to one power interface 41 respectively.

In the embodiment of the disclosure, as shown in fig. 3, on the basis of the principles of low cost, safety and reliability on a numerical control power module, a vehicle testing device adopts a hardware switch board to switch tested devices of different models, that is, a plurality of switches are arranged on the hardware switch board, each switch corresponds to one power interface 41, and after the tested device is connected to the power interface 41, the corresponding switch controls the on and off of the tested device. When the numerical control power supply module supplies power for 3 TBOXs simultaneously, the 3 TBOXs can be CAT1 type, CAT4 type and 5G type respectively, and the output voltage is switched by adjusting the power supply numerical control panel 5 to make different power supply output sizes for different TBOXs.

In an alternative embodiment, the apparatus further comprises: the system comprises an electric signal processing module, a message data processing module and a control unit data processing module; the electric signal processing module, the message data processing module and the control unit data processing module are all positioned in the box body; the electric signal processing module is correspondingly connected with the electric signal interface area 1; the message data processing module is correspondingly connected with the network interface area 2; the control unit data processing module is correspondingly connected with the control unit interface area 3.

In the embodiment of the disclosure, an electric signal processing module, a message data processing module and a control unit data processing module are all positioned in a box body, and the electric signal processing module is correspondingly connected with an electric signal interface area 1 and is used for processing data transmitted by the electric signal interface area 1; the message data processing module is correspondingly connected with the network interface area 2 and is used for processing the data transmitted by the network interface area 2; the control unit data processing module is correspondingly connected with the control unit interface area 3 and is used for processing data transmitted by the control unit interface area 3; the electric signal processing module, the message data processing module, the control unit data processing module and the numerical control power module are electrically connected so as to realize necessary data interaction and facilitate the completion of the test of the device.

In an alternative embodiment, the apparatus further comprises: at least one first clasp and at least one second clasp; the first buckle is used for fixing the tested device; the second buckle is used for fixing a connecting wire harness between the tested device and the vehicle testing device.

In the embodiment of the disclosure, at least one first buckle is used for fixing the tested device, so that the tested device and the vehicle testing device are clamped and connected, and the mounting and the dismounting are convenient; the at least one second buckle is used for fixing a connecting wire harness between the tested device and the vehicle testing device and preventing the wire harness from being disordered.

Based on the above, according to the embodiment of the disclosure, the first buckle is arranged, so that the tested device and the vehicle testing device are clamped, and the mounting and the dismounting are convenient; through the arrangement of the second buckle, the risks that the circuit is damaged due to the fact that the traditional rack wire harness is exposed outside and is easy to cause the circuit to be short-circuited due to careless operation are avoided; the wiring of pencil all adopts the buckle to fix, avoids the winding of pencil in use or removal in-process to lead to the normal use of function.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This disclosure is intended to cover any adaptations, uses, or adaptations of the disclosure following the general principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

It is to be understood that the present disclosure is not limited to the precise arrangements and instrumentalities shown in the drawings, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (10)

1. A vehicle testing apparatus, the apparatus comprising: a case; the box body is provided with an electric signal interface area (1), a network interface area (2), a control unit interface area (3), a power interface area (4) and a power numerical control panel (5);

the electric signal interface area (1) is used for transmitting electric signals of the tested device;

the network interface area (2) is used for transmitting message data of the tested device;

The control unit interface area (3) is used for connecting a control unit of the tested device;

The power interface area (4) is used for providing power for the tested device;

The power supply numerical control panel (5) is used for receiving a voltage output instruction and displaying the output voltage of the power supply interface area (4).

2. The vehicle testing arrangement according to claim 1, characterized in that the network interface area (2) comprises: a first message data interface area (21), an ethernet interface area (22) and a second message data interface area (23);

The data transmission speed of the second message data interface area (23) is greater than that of the first message data interface area (21).

3. The vehicle testing device according to claim 2, wherein: the first message data interface area (21) comprises at least two first message data interfaces (211), the at least two first message data interfaces (211) respectively correspond to different types of message data, the Ethernet interface area (22) comprises at least one Ethernet interface (221), and the second message data interface area (23) comprises at least one second message data interface (231).

4. The vehicle testing arrangement according to claim 1, characterized in that the control unit interface area (3) comprises: a first control unit interface area (31) and a second control unit interface area (32);

The first control unit interface area (31) is used for connecting a first control unit of the tested device;

The second control unit interface area (32) is used for connecting a second control unit of the tested device, and the first control unit and the second control unit are different types of control units.

5. The vehicle testing device of claim 4, wherein: the first control unit interface area (31) comprises at least one first control unit interface (311), the second control unit interface area (32) comprises at least one second control unit interface (321), and the first control unit interface (311) and the second control unit interface (321) are correspondingly connected with different types of control units respectively.

6. The vehicle testing device according to claim 1, wherein: the electrical signal interface region (1) comprises at least one electrical signal interface (11).

7. The vehicle testing device of claim 1, wherein the device further comprises: a numerical control power supply module;

The numerical control power supply module is positioned in the box body and is used for controlling the output voltage of the power interface area (4) according to the voltage output instruction.

8. The vehicle testing arrangement according to claim 7, characterized in that the power interface area (4) comprises at least one power interface (41);

The at least one power interface (41) is arranged in parallel, and each power interface (41) is correspondingly connected with the numerical control power module through a corresponding control switch.

9. The vehicle testing device of claim 1, wherein the device further comprises: the system comprises an electric signal processing module, a message data processing module and a control unit data processing module; the electric signal processing module, the message data processing module and the control unit data processing module are all positioned in the box body;

the electric signal processing module is correspondingly connected with the electric signal interface area (1);

the message data processing module is correspondingly connected with the network interface area (2);

The control unit data processing module is correspondingly connected with the control unit interface area (3).

10. The vehicle testing device of claim 1, wherein the device further comprises: at least one first clasp and at least one second clasp;

the first buckle is used for fixing the tested device;

The second buckle is used for fixing a connecting wire harness between the tested device and the vehicle testing device.