Integrated diagnostic equipment for automobile production offline

Abstract

The embodiment of the utility model provides an integrated diagnostic device for an automobile production offline. The integrated diagnostic device comprises a machine body housing, a host, an inverter and an OBD wire harness. Wherein the machine body shell comprises a main cover plate and a main shell body with an opening in one end face, the main cover plate is arranged at the opening end of the main shell body, a hollow cavity is formed between the main shell body and the main cover plate, and a display opening is formed in the middle of the main cover plate; the host is arranged in the cavity, a display screen of the host is arranged at the display port, and the host is provided with a USB interface and an Ethernet interface; the inverter is arranged in the cavity, and the inverter is electrically connected with the host; one end of the OBD wire harness is arranged in the cavity and electrically connected with the USB interface, the Ethernet interface and the inverter, and the other end of the OBD wire harness extends out of the machine body shell. The integrated diagnosis equipment is compact in structure, high in use comfort, high in reliability, high in universality, wide in application range, more economical and more practical.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile production and maintenance, and in particular to an integrated diagnostic device used for automobile production line. Background Art

[0002] With the development of automotive electronic technology, automotive diagnosis increasingly relies on more advanced and professional diagnostic equipment. However, automotive diagnostic equipment in the prior art is generally a handheld device that can only be powered by its own battery. Over time, the battery life will also be depleted, and the software will also run slowly, resulting in poor device stability. In addition, traditional automotive diagnostic equipment is old, the operating system or chip performance is reduced, and the bus message timestamp is inaccurate. At the same time, automotive diagnostic equipment in the prior art only has a single form of diagnosis of CAN, CANFD or Ethernet, and the equipment compatibility is poor. When supporting multiple communication links, the diagnostic equipment needs to be upgraded or replaced, which increases the procurement cost and maintenance cost. In addition, the overall structure of the existing automotive diagnostic equipment is large, the weight of the entire product is also large, and the comfort of use is poor. Utility Model Content

[0003] The present application provides an integrated diagnostic device for automobile production line, which solves the problems of poor compatibility, large overall structure and poor comfort of use of diagnostic devices in the prior art.

[0004] According to an embodiment of the present application, an integrated diagnostic device for automobile production line is provided, comprising:

[0005] A body shell, the body shell comprising a main cover plate and a main shell body with an end surface opened, the main cover plate is arranged at the open end of the main shell body, an internal hollow cavity is formed between the main shell body and the main cover plate, and a display port is arranged in the middle of the main cover plate;

[0006] A host, the host is arranged in the cavity, the display screen of the host is arranged at the display port, and the host is provided with a USB interface and an Ethernet interface;

[0007] An inverter is disposed in the cavity and is electrically connected to the host;

[0008] An OBD harness, one end of which is disposed in the cavity and electrically connected to the USB interface, the Ethernet interface and the inverter respectively, and the other end of which extends to the outside of the housing.

[0009] In some embodiments of the present application, a code scanning port is provided on the first end surface of the main housing, and the integrated diagnostic device further includes:

[0010] A barcode reader is disposed in the cavity, and a code scanning end of the barcode reader is disposed at the code scanning port, and the inverter is electrically connected to the barcode reader.

[0011] In some embodiments of the present application, the main shell includes a first side wall, a second side wall, a third side wall and a fourth side wall which are connected end to end in sequence, the first side wall, the second side wall, the third side wall and the fourth side wall are respectively connected to the four sides of the first end face of the main shell, and at least one support column is provided on the inner surface of the first side wall, the second side wall, the third side wall and the fourth side wall, and a fixing groove is provided at one end of the support column away from the first end face, and the four sides of the main machine are respectively clamped in the fixing grooves on the first side wall, the second side wall, the third side wall and the fourth side wall, and the plurality of support columns limit the main machine in a direction parallel to the first end face, and the main cover plate is fixedly installed at the opening end of the main shell and abuts against the main machine to limit the main machine in a direction perpendicular to the first end face.

[0012] In some embodiments of the present application, a cable aviation plug fixing position is provided on the first end face of the main shell, the cable aviation plug fixing position is provided at the connection of the first side wall and the second side wall, and is located between two adjacent support columns respectively provided on the first side wall and the second side wall, a harness groove is provided on the cable aviation plug fixing position, the OBD harness located in the cavity is guided by the harness groove and placed on the cable aviation plug fixing position, and the direction perpendicular to the first end face is limited by the harness cover plate;

[0013] A baffle is provided at the first edge of the cable aviation plug fixing position, and the two sides of the baffle are respectively connected to the first end face and the inner surface of the first side wall, and the baffle is provided with a threading hole. The OBD wiring harness passes through the threading hole and is electrically connected to the USB interface, the Ethernet interface and the inverter respectively.

[0014] In some embodiments of the present application, the wiring harness cover includes a limiting portion and a connecting portion, the limiting portion includes a first side, a second side and a third side connected end to end in sequence, the connecting portion is vertically connected to the first side of the limiting portion, the shape and size of the connecting portion match the shape and size of the connection between the first side wall and the second side wall, and the connecting portion abuts against the first side wall and the second side wall, the second side of the limiting portion abuts against the support column arranged on the second side wall and close to the cable aviation plug fixing position, the third side of the limiting portion abuts against the baffle, a first wire groove is arranged on the second side wall, and the first wire groove is located at the cable aviation plug fixing position, a second wire groove is arranged on the connecting portion, and the setting position of the second wire groove corresponds to the setting position of the first wire groove, and the OBD wiring harness is sequentially passed through the second wire groove and the first wire groove to the outside of the body shell;

[0015] A harness hanger is provided on the outer surface of the second side wall, and the OBD harness located outside the housing is fixed by the harness hanger.

[0016] In some embodiments of the present application, the inverter is arranged on the first end face of the main housing, and the inverter is located at the connection between the third side wall and the fourth side wall. A fixing plate is arranged on the first end face, and the inverter is limited in a direction parallel to the first end face by abutting against the third side wall, the fourth side wall, and the fixing plate.

[0017] A support frame is provided on the first end surface, and the support frame is located directly above the inverter in a direction perpendicular to the first end surface. The support frame limits the inverter in a direction perpendicular to the first end surface, and the host is abutted and fixed on the support frame.

[0018] In some embodiments of the present application, the support frame includes a support plate and a plurality of fixed columns, the support plate is a hexagonal structure, and a circular groove is provided in the middle of the hexagonal structure, each corner of the hexagonal structure is provided with a connecting plate extending in a direction away from the hexagonal structure, and each connecting plate is respectively provided with a fixing column, and the support frame is installed on the first end face of the main shell through the plurality of fixing columns, and the support plate is respectively abutted against the inverter and the host.

[0019] In some embodiments of the present application, a first heat dissipation hole area and a second heat dissipation hole area are provided on the first end face of the main shell, and the setting position of the first heat dissipation hole area corresponds to the setting position of the host in the cavity, and the setting position of the second heat dissipation hole area corresponds to the setting position of the inverter in the cavity.

[0020] In some embodiments of the present application, the integrated diagnostic device further comprises a hand strap, and a hanging hole is provided at each corner of the housing, and both ends of the hand strap are respectively fixed to the hanging hole;

[0021] Anti-collision blocks are arranged at the four corners of the body shell, each of the anti-collision blocks is respectively provided with an avoidance groove, and the material of the anti-collision blocks is a polymer silicone material, and the anti-collision blocks are fixed to the body shell by screws.

[0022] In some embodiments of the present application, the display screen of the host is a touch display screen, the integrated diagnostic device also includes a stylus and a pen holder, an installation groove is provided on the outer surface of the fourth side wall, the pen holder is fixed in the installation groove, and the stylus is fixed on the pen holder.

[0023] The beneficial effects of the embodiments of the present application are as follows:

[0024] It can support a variety of communication links, has strong versatility and a wide range of applications. It is integrated with a barcode reader and can directly identify the VIN code by scanning, solving the complex operation problem of the existing automotive diagnostic equipment that requires manual input of the 17-digit VIN code. In addition, the diagnostic equipment is equipped with anti-collision blocks with shock-absorbing effects at the four corners, which can effectively reduce the impact of the impact on the host and other equipment in the body shell when it is impacted, effectively protecting the equipment. At the same time, the design of the harness hanger and pen holder to fix the OBD harness and stylus makes it easier for engineers to quickly diagnose the vehicle. The overall structure is compact, with both industrial-grade and ergonomic design, high reliability and comfort, and more economical and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0026] Figure 1 An exploded schematic diagram of a partial structure of an integrated diagnostic device for automobile production line provided in an embodiment of the present application;

[0027] Figure 2 A schematic diagram of the structure of an integrated diagnostic device for automobile production line provided in an embodiment of the present application;

[0028] Description of the accompanying drawings: 1 is the body shell, 2 is the main cover plate, 3 is the main shell, 4 is the screw, 5 is the display port, 6 is the display screen, 7 is the code scanning port, 8 is the first side wall of the main shell 3, 9 is the second side wall of the main shell 3, 10 is the third side wall of the main shell 3, 11 is the fourth side wall of the main shell 3, 12 is the first end face of the main shell 3, 13 is the support column, 14 is the fixing groove, 15 is the cable aviation plug fixing position, 16 is the wiring harness groove, 17 is the baffle, 18 is the threading hole, 19 is the wiring harness cover plate, 20 is the limit part, 21 is the connecting part, 22 is The second wire trough, 23 is the wire harness hanger, 24 is the fixing plate, 25 is the support frame, 26 is the support plate, 27 is the fixing column, 28 is the connecting plate, 29 is the first heat dissipation hole area, 30 is the second heat dissipation hole area, 31 is the hand strap, 32 is the anti-collision block, 33 is the avoidance groove, 34 is the pen holder, 35 is the installation groove, 36 is the OBD wire harness, 37 is the rubber ring, 38 is the threaded column, 39 is the wedge-shaped reinforcement rib, 40 is the columnar reinforcement rib, 41 is the board, 42 is the host gold finger, 43 is the inspection port, 44 is the inspection cover, and 45 is the round through groove. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present utility model.

[0030] It should be noted that the terms "including" and "having" and any variations thereof in the embodiments of the present application and the accompanying drawings are intended to cover non-exclusive inclusions. For example, a series of structures are included, which is not limited to the listed structures, but may optionally include structures not listed, or may optionally include other components inherent to these structures.

[0031] The embodiment of the present application discloses an integrated diagnostic device for automobile production line, which can support multiple communication links, has strong versatility, wide application range, compact overall structure, high reliability and comfort, and is more economical and practical. Detailed descriptions are given below.

[0032] Figure 1 and Figure 2 An integrated diagnostic device for automobile production line provided according to an embodiment of the present application is shown. Figure 1 and Figure 2As shown, the integrated diagnostic device mainly includes: a body shell 1, a host, an inverter and an OBD harness 36. The host and the inverter are placed in the body shell 1 and connected to the vehicle under test through the OBD harness 36. On the one hand, the power of the vehicle under test is supplied to the integrated diagnostic device through the inverter and the OBD harness 36. On the other hand, the host in the integrated diagnostic device is compatible with diagnosis of multiple communication forms such as CAN, CANFD, and Ethernet.

[0033] Specifically, the body shell 1 in the present application is the device shell of the integrated diagnostic device, which includes a main cover plate 2 and a main shell 3 with an open end face, the main cover plate 2 is arranged at the open end of the main shell 3, and an internal hollow cavity is formed between the main shell 3 and the main cover plate 2, and the host and the inverter are arranged in the cavity. A display port 5 is arranged in the middle of the main cover plate 2, and the display screen 6 of the host is arranged at the display port 5, so that the display screen 6 of the host is exposed to the outside of the body shell 1 through the display port 5 to facilitate the display of diagnostic data. In the specific implementation process, the body shell 1 adopts industrial-grade high-temperature resistant PE material, which has good corrosion resistance, can maintain good performance in humid and acidic and alkaline environments, and plays a good protective role on the equipment body. It is suitable for the harsh environment of the workshop. In addition, it also has the advantage of lightweight, which greatly reduces the weight of the entire product and improves the comfort of carrying and use.

[0034] The host in this application is provided with both a USB interface and an Ethernet interface. Specifically, the USB interface is a USB3.0 interface, and the host meets the requirements of the CAN and CANFD bus transmission protocols in the prior art through the USB interface, and the Ethernet interface is an RJ45 wired network port, and the host meets the Ethernet protocol in the prior art through the Ethernet interface, so that the diagnosis of multiple communication forms such as CAN, CANFD, and Ethernet is compatible with the setting of the USB interface and the Ethernet interface.

[0035] The inverter in this application is the power conversion module of the integrated diagnostic device, which is electrically connected to the host to directly supply the external power supply to the host, so that during the automobile diagnosis process, the integrated diagnostic device is powered by the power supply of the tested vehicle, which solves the problem that the automobile diagnostic device in the prior art is powered by its own battery, which causes battery life loss and software running jams over time. In some embodiments, the host uses an industrial-grade tablet, which specifically uses an Intel Core i5 / i7 processor with a main frequency of 2.6GHz, a maximum memory support of 16GB, and a maximum storage capacity of 512GB. It can quickly process data to meet real-time needs. The operating system of the host uses genuine Windows 10 / Windows 11, and the software installation environment is open. In addition, the host uses a lithium battery with a capacity of up to 6300mAh, and its battery life is up to more than 10 hours. At the same time, it can optionally support reverse power supply through the vehicle OBD port. Correspondingly, the model of the inverter is Panasonic CF-AAV1601, which directly supplies the power of the tested vehicle to the integrated diagnostic device.

[0036] The OBD harness 36 in the present application is an external harness of the integrated diagnostic device. One end of the OBD harness 36 is arranged in the cavity and is electrically connected to the USB interface, Ethernet interface and inverter respectively. The other end of the OBD harness 36 extends to the outside of the housing 1 to connect external devices. On the one hand, the USB3.0 interface and RJ45 wired network port of the host realize automobile diagnosis of different transmission protocols through the OBD harness 36, which solves the problem that if all communication links are supported in the prior art, an external module needs to be added to the original device or different models of equipment are used for operation, thereby increasing the procurement cost and maintenance cost. The device has strong compatibility and versatility, flexible configuration and wide application range. On the other hand, the integrated diagnostic device realizes external power supply through the OBD harness 36, which solves the problem that the automobile diagnostic device in the prior art is only powered by its own battery, resulting in poor device stability.

[0037] In some embodiments, the integrated diagnostic device in the present application also includes: a barcode reader. Specifically, the barcode reader is arranged in the cavity, and a scanning port 7 is arranged on the first end face 12 of the main shell 3, and the scanning end of the barcode reader is arranged at the scanning port 7, so that the scanning end of the barcode reader is exposed outside the body shell 1, so that the integrated diagnostic device can identify the VIN code during the automobile diagnosis process, which solves the complex operation problem of the automobile diagnostic device in the prior art that the 17-digit VIN code needs to be manually input, and the comfort of use is stronger, and the work efficiency of automobile production and maintenance is greatly improved. In addition, the inverter is electrically connected to the barcode reader, so that the external power supply is directly supplied to the barcode reader. In the specific implementation process, the host adopts an Intel Core i5 / i7 processor, the operating system adopts a genuine Windows 10 / Windows 11, the output end of the barcode reader is electrically connected to the input end of the host, and the software in the prior art can be used to directly identify and process the VIN code it identifies.

[0038] In a specific embodiment, the main shell 3 includes a first end face 12 and a first side wall 8, a second side wall 9, a third side wall 10, and a fourth side wall 11 which are connected end to end in sequence, wherein the first side wall 8, the second side wall 9, the third side wall 10, and the fourth side wall 11 are respectively connected to the four sides of the first end face 12, so that a main shell 3 with an end face opening is formed by the first end face 12, the first side wall 8, the second side wall 9, the third side wall 10, and the fourth side wall 11, and the first end face 12, the first side wall 8, the second side wall 9, the third side wall 10, and the fourth side wall 11 are surrounded to form a cavity structure of the body shell 1.

[0039] Furthermore, at least one support column 13 is provided on the inner surface of the first side wall 8, the second side wall 9, the third side wall 10 and the fourth side wall 11, and a fixing groove 14 is provided at one end of the support column 13 away from the first end face 12. The fixing grooves 14 on all the support columns 13 constitute a slot corresponding to the host. The four sides of the host are respectively clamped in the fixing grooves 14 on the first side wall 8, the second side wall 9, the third side wall 10 and the fourth side wall 11, and the host is limited in the direction parallel to the first end face 12 by multiple support columns 13. At the same time, the main cover plate 2 is fixedly installed at the opening end of the main shell 3 and abuts against the host to limit the host in the direction perpendicular to the first end face 12. Therefore, the host is limited and fastened in the cavity of the body shell 1 by multiple support columns 13 and the main cover plate 2, which effectively prevents the host from shifting during the diagnosis and transportation of the car, and exposes the display screen 6 of the host outside the body shell 1 through the display port 5. In some specific implementations, the display screen 6 of the host is a touch display screen. Accordingly, the integrated diagnostic device also includes a stylus pen and a pen holder 34. A mounting groove 35 is provided on the outer surface of the fourth side wall 11. The pen holder 34 is fixedly disposed in the mounting groove 35. The stylus pen is fixed on the pen holder 34. In detail, a detachable snap-on connection method can be adopted between the pen holder 34 and the body shell 1, so that the corresponding pen holder 34 can be replaced at any time according to the model of the stylus pen, thereby ensuring the stability of the stylus pen fixedly installed on the pen holder 34.

[0040] It should be noted that the "parallel" in the present application is not absolutely parallel, but can be 180°±10°. Similarly, the "vertical" in the present application is not absolutely vertical, but can be 90°±10°.

[0041] In another specific embodiment, a cable aviation plug fixing position 15 is provided on the first end face 12 of the main shell 3 to provide a placement position for the OBD harness 36 in the cavity. The cable aviation plug fixing position 15 is provided at the connection between the first side wall 8 and the second side wall 9, and is located between two adjacent support columns 13 respectively provided on the first side wall 8 and the second side wall 9. At the same time, a harness groove 16 is provided on the cable aviation plug fixing position 15, and the OBD harness 36 in the cavity is guided and placed on the cable aviation plug fixing position 15 through the harness groove 16. In addition, the OBD harness 36 on the cable aviation plug fixing position 15 is limited in a direction perpendicular to the first end face 12 by the harness cover plate 19, so that the OBD harness 36 in the cavity is limited between the cable aviation plug fixing position 15 and the harness cover plate 19, and the harness in the body shell 1 is arranged and fixed in a specific position, so that the harness wiring in the cavity is neat, firmly fixed, not easy to be damaged by friction, and has a longer service life.

[0042] In the specific implementation process, a baffle 17 is also provided at the first edge of the cable aviation plug fixing position 15, and the two sides of the baffle 17 are respectively connected to the first end face 12 and the inner surface of the first side wall 8, and the baffle 17 is provided with a threading hole 18. The OBD wiring harness 36 passes through the threading holes 18 and is electrically connected to the USB interface, Ethernet interface and inverter respectively. The integrated diagnostic device forms a wiring harness fixing position surrounded by three sides through the cable aviation plug fixing position 15, the baffle 17 and the first side wall 8. Furthermore, the wiring harness cover 19 includes a limiting portion 20 and a connecting portion 21, wherein the limiting portion 20 includes a first side, a second side and a third side connected end to end in sequence. It should be noted that the first side of the limiting portion 20 in the present application refers to the side with a certain arc in the middle corresponding to the connection between the first side wall 8 and the second side wall 9. The second side and the third side of the limiting portion 20 in the present application are both straight sides. The connecting portion 21 is vertically connected to the first side of the limiting portion 20. The shape and size of the connecting portion 21 match the shape and size of the connection between the first side wall 8 and the second side wall 9. When the wiring harness cover 19 is aligned with the OBD When the wiring harness 36 is limited and fixed, the connecting part 21 abuts against the first side wall 8 and the second side wall 9, the second side of the limiting part 20 abuts against the support column 13 arranged on the second side wall 9 and close to the cable aviation plug fixing position 15, and the third side of the limiting part 20 abuts against the baffle 17. By the three sides of the limiting part 20 abutting against the first side wall 8, the second side wall 9, the support column 13 and the baffle 17 respectively, the wiring harness cover 19 is clamped and fixed between the first side wall 8, the second side wall 9, the support column 13 and the baffle 17, thereby limiting the OBD wiring harness 36 in a direction perpendicular to the first end face 12. At the same time, a first wire groove is provided on the second side wall 9 of the main shell 3, and the first wire groove is located at the cable aviation plug fixing position 15. Correspondingly, a second wire groove 22 is provided on the connecting portion 21. When the harness cover 19 is fixed in the cavity, the setting position of the second wire groove 22 corresponds to the setting position of the first wire groove, so that the OBD harness 36 can be sequentially passed through the second wire groove 22 and the first wire groove to the outside of the body shell 1. Further, one or more wedge-shaped reinforcement ribs 39 and columnar reinforcement ribs 40 are provided at the connection between the connecting portion 21 and the limiting portion 20. In detail, a wedge-shaped reinforcement rib 39 is provided on each side of the second wire groove 22, which plays a role in strengthening the connection strength and rigidity of the harness cover 19. At the same time, a plurality of columnar reinforcement ribs 40 are provided, which play a role in fixing the remaining components of the supporting equipment and strengthening the connection strength and rigidity of the harness cover 19. In addition, in some other specific implementation processes, a plurality of columnar reinforcing ribs 40 may also be provided at other locations within the cavity to provide fixed support for the equipment and enhance the structural strength and rigidity.

[0043] In other embodiments, a harness hanger 23 is further provided on the outer surface of the second side wall 9, and the OBD harness 36 located outside the body shell 1 is fixed by the harness hanger 23 and is fixed by a snap-on method that is convenient for fixing and disassembly, thereby ensuring that the OBD harness 36 outside the body shell 1 can be neatly fixed and arranged when not in operation.

[0044] In another specific embodiment, the inverter is arranged on the first end face 12 of the main housing 3, and the inverter is located at the connection between the third side wall 10 and the fourth side wall 11. In detail, a fixing plate 24 is arranged on the first end face 12, and the inverter is limited in a direction parallel to the first end face 12 by abutting against the third side wall 10, the fourth side wall 11, and the fixing plate 24. In the specific implementation process, the fixing plate 24 is an L-shaped plate, which corresponds to one corner of the inverter and is arranged corresponding to the connection between the third side wall 10 and the fourth side wall 11. The two opposite corners of the inverter are fixed by abutting against the connection between the third side wall 10 and the fourth side wall 11 and the L-shaped plate. In addition, a support frame 25 is also provided on the first end face 12. The support frame 25 is located directly above the inverter in a direction perpendicular to the first end face 12. The support frame 25 limits the inverter in a direction perpendicular to the first end face 12, and the host is abutted and fixed on the support frame 25, so that the setting space of the host and the inverter is divided by the support frame 25.

[0045] In the specific implementation process, the support frame 25 includes a support plate 26 and a plurality of fixed columns 27, wherein the support plate 26 is a hexagonal structure, and a circular groove 45 is provided in the middle of the hexagonal structure, and each corner of the hexagonal structure is provided with a connecting plate 28 extending in a direction away from the hexagonal structure, and each connecting plate 28 is provided with a fixing column 27, and the support frame 25 is installed on the first end face 12 of the main shell 3 through a plurality of fixing columns 27, and the support plate 26 is respectively abutted against the inverter and the host. Such a design can reduce the total area of ​​the support plate 26 as much as possible while ensuring the supporting strength and rigidity of the support frame 25 for the host, so as to reduce the heat dissipation effect of the support plate 26 on the host and ensure effective heat dissipation of the host.

[0046] Furthermore, the main cover plate 2 in the present application is connected to the main shell 3 by screws. Specifically, a plurality of threaded columns 38 are respectively arranged on the inner surfaces of the first side wall 8, the second side wall 9, the third side wall 10, and the fourth side wall 11. The threaded columns 38 limit the main cover plate 2, and the main cover plate 2 is fixed to the opening end of the main shell 3 by screws. In addition, a threaded column 38 is also arranged on the connecting portion 21 of the harness cover plate 19. Correspondingly, a short threaded column 38 matching with the first side wall 8 located at the cable aviation plug fixing position 15 is arranged. When the harness cover plate 19 is fixed in the cavity of the body shell 1, the threaded column 38 on the harness cover plate 19 is aligned with the short threaded column 38 on the main shell 3, and the harness cover plate 19 is further fixed in the main shell 3 by screws, thereby ensuring the stability of the fixed installation of the harness cover plate 19.

[0047] In the embodiment of the present application, a first heat dissipation hole area 29 and a second heat dissipation hole area 30 are provided on the first end surface 12 of the main housing 3, wherein the setting position of the first heat dissipation hole area 29 corresponds to the setting position of the host in the cavity, and the heat dissipation effect of the host is ensured by the first heat dissipation hole area 29, and the setting position of the second heat dissipation hole area 30 corresponds to the setting position of the inverter in the cavity, and the heat dissipation effect of the inverter is ensured by the second heat dissipation hole area 30. In the specific implementation process, the shape, heat dissipation area and size of the first heat dissipation hole area 29 and the second heat dissipation hole area 30 can be set according to the shape and size of the host, the inverter and the material, shape and size of the body shell 1, and the present application does not limit this.

[0048] The integrated diagnostic device also includes a hand strap 31. A hanging hole is provided at each corner of the housing 1. The two ends of the hand strap 31 are respectively fixed to the hanging holes. The integrated diagnostic device is carried by the hand strap 31, which is convenient to carry and transport, and more comfortable to use. In the specific implementation process, a rubber ring 37 is provided on each hanging hole, and the two ends of the hand strap 31 are respectively fixed to the two rubber rings 37, so that the hand strap 31 is more convenient to replace.

[0049] In addition, anti-collision blocks 32 are provided at the four corners of the body shell 1, and the anti-collision blocks 32 wrap each corner of the body shell 1 to effectively reduce the impact of the impact on the host and other devices in the body shell 1 when impacted. At the same time, each anti-collision block 32 is provided with an avoidance groove 33 to avoid some components on the body shell 1 to avoid interference, for example, avoidance of the rubber ring 37, the harness hanger 23, and the pen holder 34. In the specific implementation process, the material of the anti-collision block 32 is a polymer silicone material, and the anti-collision block 32 is fixed to the body shell 1 by screws 4, and the design of the avoidance groove 33 makes the anti-collision block 32 constitute an I-shaped silicone with excellent elasticity and impact resistance. When the integrated diagnostic device is impacted, the interaction between the silicone molecules will change, causing the material to deform rapidly and absorb the impact energy, thereby forming an effective protective effect on the equipment.

[0050] The integrated diagnostic device in the present application also includes a board 41, a host gold finger 42, an inspection cover 44, etc., which are arranged in the cavity. The board 41, the host gold finger 42 and the inspection cover 44 are all arranged on the side close to the third side wall 10. The board 41 is used for fixing the host gold finger 42 to expand the host function through the host gold finger 42. Correspondingly, an inspection port 43 is arranged on the third side wall 10 of the body shell 1, and the setting position of the inspection cover 44 corresponds to the setting position of the inspection port 43. The internal components of the body shell 1 are shielded by the inspection cover 44, and the equipment cables are inspected through the inspection port 43.

[0051] In summary, the present application discloses an integrated diagnostic device for automobile production line, which can support multiple communication links, has strong versatility and a wide range of applications, and is integrated with a barcode reader, which can directly identify the VIN code by scanning, solving the complex operation problem of the automobile diagnostic equipment in the prior art that requires manual input of the 17-digit VIN code. In addition, the diagnostic device is provided with anti-collision blocks with shock-absorbing effect at the four corners, which can effectively reduce the impact of the impact on the host and other equipment in the body shell when impacted, and effectively protect the equipment. At the same time, by designing a harness hanger and a pen holder to fix the OBD harness and the stylus, it is more convenient for engineers to quickly diagnose the vehicle, and the overall structure is compact, with both industrial-grade and ergonomic design, high reliability and comfort, and more economical and practical.

[0052] Those skilled in the art will understand that the drawings are only schematic diagrams of an embodiment, and the components in the drawings are not necessarily necessary for implementing the present invention. It should also be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0053] In the description of the embodiments of the present application, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should 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, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. In addition, in the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model.

[0054] Finally, it should be noted that the above-described embodiments are only specific implementation methods of the utility model, which are used to illustrate the technical solution of the utility model, rather than to limit it. The protection scope of the utility model is not limited thereto. Although the utility model is described in detail with reference to the above-mentioned embodiments, ordinary technicians in this field should understand that any technician familiar with the technical field can still modify the technical solution recorded in the above-mentioned embodiments within the technical scope disclosed by the utility model, or can easily think of changes, or make equivalent replacements for some of the technical features therein; and these modifications, changes or replacements do not make the essence of the corresponding technical solution deviate from the spirit and scope of the technical solution of the embodiment of the utility model, and should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model shall be based on the protection scope described in the claims.

Claims

1. An integrated diagnostic device for automobile production line, characterized in that: include: A body shell, the body shell comprising a main cover plate and a main shell body with an end surface opened, the main cover plate is arranged at the open end of the main shell body, an internal hollow cavity is formed between the main shell body and the main cover plate, and a display port is arranged in the middle of the main cover plate; A host, the host is arranged in the cavity, the display screen of the host is arranged at the display port, and the host is provided with a USB interface and an Ethernet interface; An inverter is disposed in the cavity and is electrically connected to the host; An OBD harness, one end of which is disposed in the cavity and electrically connected to the USB interface, the Ethernet interface and the inverter respectively, and the other end of which extends to the outside of the housing.

2. The integrated diagnostic equipment for automobile production line according to claim 1, characterized in that: A code scanning port is provided on the first end surface of the main housing, and the integrated diagnostic device further comprises: A barcode reader is disposed in the cavity, and a code scanning end of the barcode reader is disposed at the code scanning port, and the inverter is electrically connected to the barcode reader.

3. The integrated diagnostic equipment for automobile production line according to claim 1, characterized in that: The main shell includes a first side wall, a second side wall, a third side wall and a fourth side wall which are connected end to end in sequence, the first side wall, the second side wall, the third side wall and the fourth side wall are respectively connected to the four sides of the first end face of the main shell, at least one supporting column is arranged on the inner surfaces of the first side wall, the second side wall, the third side wall and the fourth side wall, a fixing groove is arranged at one end of the supporting column away from the first end face, the four sides of the main machine are respectively clamped in the fixing grooves on the first side wall, the second side wall, the third side wall and the fourth side wall, a plurality of supporting columns limit the main machine in a direction parallel to the first end face, the main cover plate is fixedly installed at the opening end of the main shell, and abuts against the main machine to limit the main machine in a direction perpendicular to the first end face.

4. The integrated diagnostic equipment for automobile production line according to claim 3 is characterized in that: A cable aviation plug fixing position is provided on the first end surface of the main housing, the cable aviation plug fixing position is provided at the connection of the first side wall and the second side wall, and is located between two adjacent support columns respectively provided on the first side wall and the second side wall, a harness groove is provided on the cable aviation plug fixing position, the OBD harness located in the cavity is guided by the harness groove and placed on the cable aviation plug fixing position, and the direction perpendicular to the first end surface is limited by the harness cover plate; A baffle is provided at the first edge of the cable aviation plug fixing position, and the two sides of the baffle are respectively connected to the first end face and the inner surface of the first side wall, and the baffle is provided with a threading hole. The OBD wiring harness passes through the threading hole and is electrically connected to the USB interface, the Ethernet interface and the inverter respectively.

5. The integrated diagnostic device for automobile production line according to claim 4 is characterized in that: The wiring harness cover includes a limiting portion and a connecting portion, the limiting portion includes a first side, a second side and a third side connected end to end in sequence, the connecting portion is vertically connected to the first side of the limiting portion, the shape and size of the connecting portion match the shape and size of the connection between the first side wall and the second side wall, and the connecting portion abuts against the first side wall and the second side wall, the second side of the limiting portion abuts against the support column arranged on the second side wall and close to the cable aviation plug fixing position, the third side of the limiting portion abuts against the baffle, a first wire groove is arranged on the second side wall, and the first wire groove is located at the cable aviation plug fixing position, a second wire groove is arranged on the connecting portion, and the setting position of the second wire groove corresponds to the setting position of the first wire groove, and the OBD wiring harness is sequentially passed through the second wire groove and the first wire groove to the outside of the body shell; A harness hanger is provided on the outer surface of the second side wall, and the OBD harness located outside the housing is fixed by the harness hanger.

6. The integrated diagnostic device for automobile production line according to claim 3, characterized in that: The inverter is arranged on the first end face of the main housing, and the inverter is located at the connection between the third side wall and the fourth side wall. A fixing plate is arranged on the first end face, and the inverter is limited in a direction parallel to the first end face by abutting against the third side wall, the fourth side wall and the fixing plate. A support frame is provided on the first end surface, and the support frame is located directly above the inverter in a direction perpendicular to the first end surface. The support frame limits the inverter in a direction perpendicular to the first end surface, and the host is abutted and fixed on the support frame.

7. The integrated diagnostic device for automobile production line according to claim 6, characterized in that: The support frame includes a support plate and a plurality of fixing columns. The support plate is a hexagonal structure, and a round groove is provided in the middle of the hexagonal structure. Each corner of the hexagonal structure is provided with a connecting plate extending in a direction away from the hexagonal structure, and each connecting plate is provided with a fixing column. The support frame is installed on the first end face of the main shell through the plurality of fixing columns, and the support plate is respectively in contact with the inverter and the host.

8. The integrated diagnostic equipment for automobile production line according to claim 1, characterized in that: A first heat dissipation hole area and a second heat dissipation hole area are arranged on the first end face of the main shell, the arrangement position of the first heat dissipation hole area corresponds to the arrangement position of the host in the cavity, and the arrangement position of the second heat dissipation hole area corresponds to the arrangement position of the inverter in the cavity.

9. The integrated diagnostic device for automobile production line according to claim 1, characterized in that: The integrated diagnostic device further comprises a hand strap, and a hanging hole is provided at each corner of the housing, and both ends of the hand strap are respectively fixed to the hanging holes; Anti-collision blocks are arranged at the four corners of the body shell, each of the anti-collision blocks is respectively provided with an avoidance groove, and the material of the anti-collision blocks is a polymer silicone material, and the anti-collision blocks are fixed to the body shell by screws.

10. The integrated diagnostic device for automobile production line according to claim 3, characterized in that: The display screen of the host is a touch display screen, and the integrated diagnostic device also includes a stylus and a pen holder. A mounting groove is provided on the outer surface of the fourth side wall, and the pen holder is fixedly disposed in the mounting groove. The stylus is clamped and fixed on the pen holder.

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