CN212873281U

CN212873281U - Automobile CAN bus detector

Info

Publication number: CN212873281U
Application number: CN202022513471.6U
Authority: CN
Inventors: 郝晓锋
Original assignee: Shenzhen Obdspace Co ltd
Current assignee: Shenzhen Obdspace Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-04-02
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses an automobile CAN bus detector, including the detector casing, the upper surface of detector casing position fixedly connected with data line placed in the middle, fixed mounting has spacing rubber piece on the rear surface of detector casing, the inside of detector casing is close to below position fixed mounting and has constant voltage power supply, the inside of detector casing is close to top position fixed mounting and has the control mainboard. A car CAN bus detector, CAN use the CAN bus that detects the interface and detect the car, be used for protecting the data line through spacing rubber piece cooperation wrapping post, use the interface fixing base to be used for the protection to detect the interface, cooperation rubber buffer pad has reduced the injury that drops, the arrangement of the data line of being convenient for simultaneously, made things convenient for personnel to take, spacing rubber piece CAN reduce the risk that the detector dropped effectively with the non-slip texture on wrapping post and interface fixing base surface simultaneously, has prolonged the life of detector.

Description

Automobile CAN bus detector

Technical Field

The utility model relates to an automobile inspection equipment field, in particular to car CAN bus detector.

Background

The CAN bus is a serial communication protocol bus for real-time application, CAN transmit signals by using a twisted pair, is one of the most widely applied field buses in the world, is used for communication among various elements in an automobile so as to replace expensive and heavy distribution wiring harnesses, has strong vitality due to the robustness, and is widely applied to various automation and industrial fields; the existing automobile CAN bus detector has certain defects when in use, the automobile CAN bus detector is easy to drop in the driving process of an automobile, the service life of the detector is influenced, cables of the detector are long and difficult to arrange, and therefore the automobile CAN bus detector is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a car CAN bus detector, CAN effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an automobile CAN bus detector, includes the detector casing, the upper surface of detector casing position fixedly connected with data line placed in the middle, fixed mounting has spacing rubber piece on the rear surface of detector casing, the inside of detector casing is close to below position fixed mounting and has a constant voltage power supply, the inside of detector casing is close to top position fixed mounting and has a control mainboard.

Preferably, the front surface of the detector shell is fixedly provided with a control panel at a position close to the lower part, and the front surface of the detector shell is embedded with a display screen at a position close to the upper part.

Preferably, a detection interface is fixedly mounted on the surface of the other end of the data line, and a temperature sensor is arranged inside the detection interface.

Preferably, the limiting rubber block is of an arc-shaped structure, the number of the limiting rubber blocks is four, the rear surface of the detector shell is located at a position fixed between the limiting rubber blocks and is provided with a wrapping post, the rear surface of the detector shell is located at a position fixed below the limiting rubber blocks and is provided with an interface fixing seat, the limiting rubber blocks, the wrapping post and the interface fixing seat are made of rubber, anti-skidding lines are arranged on the upper surfaces of the limiting rubber blocks, the wrapping post and the interface fixing seat, an interface groove is formed in the interface fixing seat, and a shifting groove is formed in the upper surface of the interface fixing seat close to the lower position.

Preferably, the stabilized voltage power supply is connected with the control mainboard through a power line, and cushion rubber pads are fixedly mounted at the peripheral edge positions of the control mainboard in the detector shell.

Preferably, the upper surface of control mainboard is close to top fixed position and installs main control chip, the lower fixed position that the upper surface of control mainboard is located main control chip installs USB control module, one side fixed position that the upper surface of control mainboard is located USB control module installs CAN signal acquisition module, the lower fixed position that the upper surface of control mainboard is located USB control module and CAN signal acquisition module installs data memory.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, will detect the interface and take out from the interface fixing base through stirring the fluting, reverse take out the data line from the wrapping post around the data line, and then use the CAN bus that detects the interface detection car, be used for protecting the data line through spacing rubber piece cooperation wrapping post, use the interface fixing base to be used for protecting the detection interface, cooperation rubber cushion pad has reduced the injury that drops, the arrangement of the data line of being convenient for simultaneously, personnel's taking has been made things convenient for, spacing rubber piece CAN reduce the risk that the detector dropped effectively with the non-slip texture on wrapping post and interface fixing base surface simultaneously, the life of detector has been prolonged, constant voltage power supply provides electric power for components and parts, USB control module cooperation CAN signal acquisition module gathers the information of bus, pass to main control chip and be used for detecting, and deposit data memory and save.

Drawings

FIG. 1 is a schematic view of the overall structure of the CAN bus detector of the present invention;

FIG. 2 is a back structure view of the CAN bus detector of the present invention;

FIG. 3 is a cross-sectional view of the internal structure of the CAN bus detector of the present invention;

fig. 4 is the utility model relates to a control mainboard view of car CAN bus detector.

In the figure: 1. a detector housing; 101. a control panel; 102. a display screen; 2. a data line; 201. detecting an interface; 3. a limiting rubber block; 301. a winding post; 302. an interface fixing seat; 303. poking and slotting; 4. a regulated power supply; 401. a cushion rubber pad; 5. a control main board; 501. a main control chip; 502. a USB control module; 503. a CAN signal acquisition module; 504. and a data memory.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, an automobile CAN bus detector comprises a detector housing 1, a data line 2 is fixedly connected to the middle position of the upper surface of the detector housing 1, a limiting rubber block 3 is fixedly mounted on the rear surface of the detector housing 1, a voltage-stabilized power supply 4 is fixedly mounted in the detector housing 1 at a position close to the lower part, and a control main board 5 is fixedly mounted in the detector housing 1 at a position close to the upper part;

a control panel 101 is fixedly arranged on the front surface of the detector shell 1 close to the lower position, and a display screen 102 is embedded and arranged on the front surface of the detector shell 1 close to the upper position; a detection interface 201 is fixedly arranged on the surface of the other end of the data line 2, and a temperature sensor is arranged inside the detection interface 201; the limiting rubber blocks 3 are of arc-shaped structures, the number of the limiting rubber blocks 3 is four, wrapping posts 301 are fixedly mounted at positions, located between the limiting rubber blocks 3, of the rear surface of the detector shell 1, interface fixing seats 302 are fixedly mounted at positions, located below the limiting rubber blocks 3, of the rear surface of the detector shell 1, the limiting rubber blocks 3, the wrapping posts 301 and the interface fixing seats 302 are made of rubber materials, anti-slip lines are arranged on the upper surfaces of the limiting rubber blocks 3, the wrapping posts 301 and the interface fixing seats 302, interface grooves are formed in the interface fixing seats 302, and poking grooves 303 are formed in positions, close to the lower positions, of the upper surfaces of the interface fixing seats 302; the upper surface of the stabilized voltage power supply 4 is fixedly connected with a power line, the stabilized voltage power supply 4 is mutually connected with the control mainboard 5 through the power line, and a cushion rubber pad 401 is fixedly arranged in the detector shell 1 at the peripheral edge of the control mainboard 5; the upper surface of the control mainboard 5 is fixedly provided with a main control chip 501 close to the upper position, the upper surface of the control mainboard 5 is fixedly provided with a USB control module 502 at the lower position of the main control chip 501, the upper surface of the control mainboard 5 is fixedly provided with a CAN signal acquisition module 503 at the position of one side of the USB control module 502, and the upper surface of the control mainboard 5 is fixedly provided with a data memory 504 at the lower position of the USB control module 502 and the CAN signal acquisition module 503.

It should be noted that, the utility model relates to a car CAN bus detector, when in use, the detector is taken up from the front car, the detection interface 201 is taken out from the interface fixing seat 302 by shifting the open slot 303, the data line 2 is taken out from the wrapping post 301 by reversely winding the data line 2, and then the CAN bus of the car is detected by using the detection interface 201, the data line 2 is protected by using the limiting rubber block 3 in cooperation with the wrapping post 301, the detection interface 201 is protected by using the interface fixing seat 302, the falling injury is reduced by using the buffer rubber pad 401, and the arrangement of the data line 2 is convenient, thereby facilitating the taking of personnel, meanwhile, the risk that the detector falls CAN be effectively reduced by the anti-slip of the surfaces of the limiting rubber block 3, the wrapping post 301 and the interface fixing seat 302, the service life of the detector is prolonged, the stabilized voltage power supply 4 provides power for components, the USB control module 502 is matched with the CAN signal acquisition module, the data is transmitted to the main control chip 501 for detection, and the data is stored in the data memory 504.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an automobile CAN bus detector which characterized in that: including detector casing (1), the upper surface of detector casing (1) position fixedly connected with data line (2) placed in the middle, fixed mounting has spacing rubber piece (3) on the rear surface of detector casing (1), the inside of detector casing (1) is close to below position fixed mounting and has constant voltage power supply (4), the inside of detector casing (1) is close to top position fixed mounting and has control mainboard (5).

2. The CAN bus tester of claim 1, wherein: the front surface of the detector shell (1) is fixedly provided with a control panel (101) close to the lower position, and the front surface of the detector shell (1) is embedded with a display screen (102) close to the upper position.

3. The CAN bus tester of claim 2, wherein: the other end surface fixed mounting of data line (2) has detection interface (201), the inside of detecting interface (201) is equipped with temperature sensor.

4. The CAN bus tester of claim 3, wherein: spacing block rubber (3) are the arc structure, the quantity of spacing block rubber (3) is four, the position fixed mounting that the rear surface of detector casing (1) is located between spacing block rubber (3) has wrapping post (301), the lower position fixed mounting that the rear surface of detector casing (1) is located spacing block rubber (3) has interface fixing base (302), spacing block rubber (3), wrapping post (301) and interface fixing base (302) are the rubber material, and the upper surface of spacing block rubber (3), wrapping post (301) and interface fixing base (302) all is equipped with anti-skidding line, the inside of interface fixing base (302) is equipped with the interface groove, the upper surface of interface fixing base (302) is close to the lower position and has been seted up and has been stirred fluting (303).

5. The CAN bus tester of claim 4, wherein: the upper surface fixed connection of constant voltage power supply (4) has the power cord, constant voltage power supply (4) are through power cord and control mainboard (5) interconnect, the inside of detector casing (1) is located the all around edge position fixed mounting that controls mainboard (5) has rubber cushion pad (401).

6. The CAN bus tester of claim 5, wherein: the upper surface of control mainboard (5) is close to top position fixed mounting and has main control chip (501), the lower position fixed mounting that the upper surface of control mainboard (5) is located main control chip (501) has USB control module (502), one side position fixed mounting that the upper surface of control mainboard (5) is located USB control module (502) has CAN signal acquisition module (503), the lower position fixed mounting that the upper surface of control mainboard (5) is located USB control module (502) and CAN signal acquisition module (503) has data memory (504).