Small automobile diagnosis equipment

Abstract

The utility model relates to the technical field of automobile fault diagnosis instruments, in particular to a small automobile diagnosis device which comprises a diagnosis host and a VCI device which are connected in a wireless mode, the diagnosis host comprises an outer shell, a host mainboard and a power module are fixed in the outer shell, a camera and a light supplementing lamp are fixed on the rear side wall of the outer shell, and the camera is connected with the VCI device in a wireless mode. The camera and the light supplementing lamp are electrically connected with the host mainboard and the power module, a hidden groove is formed in the rear side wall of the diagnosis host, and a supporting frame is hinged and fixed in the hidden groove. The automobile diagnosis equipment has the beneficial effects that when automobile detection and maintenance are carried out, a worker can obliquely place or hang the automobile diagnosis equipment, so that the two hands can be liberated for operation conveniently, and meanwhile, a camera can be used for photographing a VIN code, so that numbers and letters can be automatically identified conveniently, user operation is reduced, and convenience is provided for automobile diagnosis; the VCI equipment is fixed on the diagnosis host through the magnetic attraction assembly, so that the VCI equipment is convenient to carry and is convenient to quickly take and use.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile fault diagnosis instrument, especially to small -size car diagnosis equipment. BACKGROUND

[0002] With the continuous development of automobile industry, microcomputer control system has been more and more applied to automobile electronic module, which has greatly improved the safety, reliability, power, economy and environmental protection performance of automobile, and with the application of various sensors and actuators, not only the automobile electronic structure is increasingly complex, but also the automobile fault diagnosis and elimination are more and more difficult, therefore, the automobile fault detector is also continuously improved. In order to realize the data interaction of OBD system and external equipment, OBD interface is defined, which is used for connecting the interface of vehicle ECU driving computer, under normal circumstances, the automobile fault diagnosis instrument is connected with vehicle ECU through OBD connector, and wired or wireless communication can be realized, therefore, the automobile fault diagnosis instrument and OBD connector are mutually matched devices. For example: the Chinese patent with the application number CN201721021677.9 discloses a kind of portable automobile fault detector. It includes diagnostic host, OBD diagnosis connector and support mechanism, positioning turntable is embedded on the backboard of diagnostic host, support mechanism includes first support arm and a plurality of second support arms, the first support arm is pivotally connected with the first end of positioning turntable, and the tail end is provided with a connecting shaft, the second support arm is sleeved on the connecting shaft and is distributed on the left and right sides of the first support arm. The above-mentioned device utilizes support mechanism to realize the placement of diagnostic host in various positions and presents the placement state of arbitrary angle, which is convenient for staff to check and control the diagnostic instrument, but the current automobile fault detector only provides the function of reading automobile VIN or inputting automobile VIN to identify vehicle, when vehicle VIN cannot be read due to communication, VIN can only be input manually, since VIN is composed of 17 digits and letters, the input process is relatively cumbersome. Small -size car diagnosis equipment on the market does not have the function of recording input VIN, so that the user has to perform the operation of inputting VIN every time during the diagnosis process, which is very inconvenient. CONTENT OF UTILITY MODEL

[0003] The utility model discloses small -size car diagnosis equipment to solve the above -mentioned problem.

[0004] The technical scheme of the utility model is realized as follows:

[0005] The small automobile diagnosis equipment comprises a diagnosis host and a VCI equipment connected through a wireless connection, the diagnosis host comprises an outer shell body, a host mainboard and a power module are fixed inside the outer shell body, a touch screen, an indicator light and a man-machine interaction button which are electrically connected with the host mainboard and the power module are inlaid on the front surface of the outer shell body, a plurality of data interfaces which are electrically connected with the host mainboard are fixed on the lower surface of the outer shell body, a charging jack which is electrically connected with the power module is fixed on the lower surface of the outer shell body, a camera and a fill light are fixed on the rear side wall of the outer shell body, the camera and the fill light are electrically connected with the host mainboard and the power module, a hidden groove is formed on the rear side wall of the diagnosis host, and a support frame is hingedly fixed in the hidden groove.

[0006] Further, at least one arc-shaped card for fixing the support frame is fixed in the hidden groove.

[0007] Further, a plurality of heat dissipation grooves are formed on the outer wall of the outer shell body.

[0008] Further, the rotation angle of the support frame is adjustable between 0-180 degrees.

[0009] Further, the VCI equipment comprises a VCI shell body and an OBD connector arranged at one end of the VCI shell body, a containing groove which is matched with the shape and size of the OBD connector is formed on the upper end surface of the outer shell body, and a magnetic attraction assembly is arranged on at least one contact surface between the VCI shell body and the containing groove.

[0010] Further, the magnetic attraction assembly comprises a magnet piece fixed in the containing groove and a magnetic metal plate fixed on the VCI shell body.

[0011] By adopting the above technical scheme, the beneficial effects of the present application are as follows: when the automobile is detected and repaired, the staff can not only place or hang the automobile diagnosis equipment, so as to conveniently free the hands for operation, but also can use the camera to take a photo of the VIN code, so as to facilitate automatic identification of numbers and letters, reduce user operation, and provide convenience for automobile diagnosis; and the VCI equipment is fixed on the diagnosis host through the magnetic attraction assembly, so as to facilitate carrying of the VCI equipment and facilitate quick taking. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced as follows, and obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0013] Figure 1is a first perspective view of the utility model;

[0014] Figure 2 is a second perspective view of the utility model;

[0015] Figure 3 is a rear view of the utility model;

[0016] Figure 4 is a sectional view of the utility model;

[0017] Figure 5 is a diagnostic host perspective view of the utility model;

[0018] Figure 6 is a VCI equipment perspective view of the utility model;

[0019] Figure 7 is a circuit structure block diagram of the utility model.

[0020] The figure mark is explained as follows:

[0021] 1, diagnostic host;101, outer shell;102, touch screen;103, host mainboard;104, power module;105, indicating lamp;106, man-machine interaction button;107, charging jack;108, data interface;109, camera;110, light supplement lamp;111, hidden slot;112, support frame;113, arc card;114, containing slot;2, VCI equipment;21, OBD connector;3, magnetic suction assembly. Specific implementation

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0023] As Figures 1-7As shown, the small car diagnostic equipment includes a wireless connected diagnostic host 1 and a VCI device 2, the diagnostic host 1 includes an outer shell 101, a plurality of heat dissipation grooves are formed on the outer wall of the outer shell 101, a host mainboard 103 and a power module 104 are fixed in the inner part of the outer shell 101, the control system of the host mainboard 103 mainly includes the following modules: C8051F020 processor and its peripheral expansion module, including memory module, communication module, the C8051F020 processor is internally provided with a picture-text recognition system capable of recognizing picture text and letter information, the picture-text recognition system is prior art and will not be described in detail, the communication module includes one or more of a Bluetooth communication module, a wireless RF communication module and a WiFi communication module, preferably a Bluetooth 4.0 communication module, realizing data communication with the VCI device and the mobile terminal, and the mobile terminal can be connected with the cloud server or directly connected with the cloud server, the power module 104 is any one of a lithium battery and a lead-acid battery, a touch screen 102, an indicator light 105 and a man-machine interaction button 106 electrically connected with the host mainboard 103 and the power module 104 are inlaid on the front surface of the outer shell 101, the picture switching can be quickly selected through the touch screen 102, the indicator light 105 is used for displaying the power and the working state, and the man-machine interaction button 106 is used for controlling the on-off of the power supply and the like, a plurality of data interfaces 108 electrically connected with the host mainboard 103 are fixed on the lower surface of the outer shell 101, a charging jack 107 electrically connected with the power module 104 is fixed on the lower surface of the outer shell 101, a camera 109 and a fill light 110 are fixed on the rear side wall of the outer shell 101, the camera 109 and the fill light 110 are electrically connected with the host mainboard 103 and the power module 104, the camera 109 is used for taking pictures, and the fill light 110 is used for lighting, which can be used during photographing or used as a flashlight during inspection, a hidden groove 111 is formed on the rear side wall of the diagnostic host 1, a support frame 112 is hingedly fixed in the hidden groove 111, the support frame 112 is hiddenly installed, which can reduce the size of the equipment, the support frame 112 can be made of plastic or metal, and an anti-skid sleeve can be installed on the support frame 112 to improve the stability during support.

[0024] In the embodiment, at least one arc-shaped clamp 113 used for fixing the support frame 112 is fixed in the hidden groove 111, which can avoid the automatic rotation of the support frame 112 out of the storage when not in use.

[0025] In the embodiment, the rotation angle of the support frame 112 is adjustable between 0-180°, that is, the diagnostic host 1 can be conveniently supported and inclined, and can also be hung and fixed.

[0026] In the embodiment, the VCI device 2 comprises a VCI shell and an OBD connector 21 arranged at one end of the VCI shell, a plurality of VCI circuit boards and a power supply are integrally arranged in the VCI device 2, the VCI circuit boards are connected to each other through plug-in terminals, the OBD connector 21 is connected to one of the VCI circuit boards, the VCI circuit boards are integrally provided with a power port required for VCI data transmission, a memory for storing communication protocols and a driver and the like, the power port is electrically connected to the power supply, in addition, the VCI circuit boards are integrally provided with wireless communication devices, and have a wireless communication function, specifically, a Bluetooth 4.0 communication module is arranged, data communication with the diagnostic host 1 is realized, a containing groove 114 matching the shape and size of the OBD connector 21 is formed on the upper end face of the shell body 101, and magnetic attraction assemblies 3 are arranged on at least one contact surface between the VCI shell and the containing groove 114, the magnetic attraction assemblies 3 comprise a magnet piece fixed in the containing groove 114 and a magnetic attraction metal plate fixed on the VCI shell, and the VCI device 2 can be installed on the diagnostic host 1 by using the magnetic attraction assemblies 3, so that the VCI device 2 is convenient to carry and quickly use.

[0027] The working principle of the utility model is as follows: when in use, the power supply is started through the man-machine interaction button 106, the VCI device 2 is pulled out from the diagnostic host 1 and inserted on the automobile to read vehicle data, the data of the vehicle is transmitted to the diagnostic host 1 through a wireless network, and the maintenance personnel can conveniently check, when the automobile VIN cannot be read due to network failure, the automobile VIN can be automatically photographed through the camera 109, the VIN is identified through the digital identification system installed in the host mainboard 103, and when double-hand operation is needed for maintenance, the diagnostic host 1 cannot be held, the support frame 112 can be rotated out to support the diagnostic host 1, so that the diagnostic host 1 is placed in an inclined manner or hung up, and the staff can conveniently check the prompt on the touch screen 102 and operate.

[0028] The circuit connection disclosed in the utility model is a common means adopted by those skilled in the art, and can be obtained through limited tests, and belongs to the prior art.

[0029] The components not described in detail in the present application are prior art.

[0030] The above description is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A small car diagnostic device, comprising a diagnostic host (1) and a VCI device (2) connected by a wireless connection, the diagnostic host (1) comprising an outer shell (101), the outer shell (101) internally fixed with a host mainboard (103) and a power module (104), characterized in that: The front surface of the outer shell (101) is inlaid with a touch screen (102), an indicator light (105) and a man-machine interaction button (106) which are electrically connected with the mainboard (103) and the power module (104), the lower surface of the outer shell (101) is fixed with a plurality of data interfaces (108) which are electrically connected with the mainboard (103), the lower surface of the outer shell (101) is fixed with a charging jack (107) which is electrically connected with the power module (104), the rear side wall of the outer shell (101) is fixed with a camera (109) and a fill light (110), the camera (109) and the fill light (110) are electrically connected with the mainboard (103) and the power module (104), the rear side wall of the diagnostic host (1) is formed with a hidden groove (111), the hidden groove (111) is hingedly fixed with a support frame (112).

2. The compact automotive diagnostic device of claim 1, wherein: At least one arc-shaped card (113) is fixed in the hidden groove (111) to fix the support frame (112).

3. The compact automotive diagnostic device of claim 1, wherein: A plurality of heat dissipation grooves are formed on the outer wall of the outer shell (101).

4. The compact automotive diagnostic device of claim 1, wherein: The rotation angle of the support frame (112) is adjustable between 0-180°.

5. The compact automotive diagnostic device of claim 1, wherein: The VCI device (2) comprises a VCI shell and an OBD connector (21) arranged at one end of the VCI shell, a containing groove (114) matching the shape and size of the OBD connector (21) is formed on the upper end surface of the outer shell (101), and a magnetic attraction assembly (3) is arranged on at least one contact surface between the VCI shell and the containing groove (114).

6. The compact automotive diagnostic device of claim 5, wherein: The magnetic attraction assembly (3) comprises a magnet sheet fixed in the containing groove (114) and a magnetic metal plate fixed on the VCI shell.

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