CN211236126U

CN211236126U - Automobile CAN communication circuit detection device

Info

Publication number: CN211236126U
Application number: CN201921636775.2U
Authority: CN
Inventors: 黄杰明; 杨向炜
Original assignee: Fuzhou Jiesheng Electronic Technology Co ltd
Current assignee: Fuzhou Jiesheng Electronic Technology Co ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-08-11
Anticipated expiration: 2029-09-29

Abstract

The utility model relates to a detection device technical field just discloses a car CAN communication circuit detection device, the on-line screen storage device comprises a base, the back fixedly connected with motor case at base top, the back lateral wall fixedly connected with servo motor of motor case. This car CAN communication circuit detection device, CAN drive connecting plate and detector through electric putter and reciprocate, CAN draw the distance between detector and the car circuit board closer, improve the effect to car circuit board detection, CAN improve the stability that the detector reciprocated through installing two telescopic links and two ring spring, the supporting connection board and the detector of also being convenient for simultaneously, CAN improve the stability of movable plate back-and-forth movement through installation slider and rectangular board, strengthen the purpose to car circuit board detection, CAN fix car circuit board through seting up the recess and installing the stopper, overall structure is simple, the purpose of detecting car CAN communication circuit has been improved, detection device's availability factor has been improved.

Description

Automobile CAN communication circuit detection device

Technical Field

The utility model relates to a detection device technical field specifically is a car CAN communication circuit detection device.

Background

CAN is a serial communication protocol standardized by ISO international standards, and various electronic control systems have been developed in the automobile industry for the requirements of safety, comfort, convenience, low pollution, and low cost, and since the types of data used for communication between these systems and the requirements for reliability are different, the number of harnesses is increased in many cases by forming them from a plurality of buses.

The long-time use of car CAN communication circuit often breaks down, consequently need use detection device, but current car CAN communication circuit detection device has the relatively poor shortcoming of detection effect, CAN not accurately detect out car CAN communication circuit's problem, has reduced the life of car, has reduced detection device's availability factor to car CAN communication circuit's result of use has been reduced, so provide a car CAN communication circuit detection device and solve above problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a car CAN communication circuit detection device possesses advantages such as detection effect is better, has solved current car CAN communication circuit detection device and has had the relatively poor shortcoming of detection effect, CAN not accurately detect out car CAN communication circuit's problem, has reduced the life of car, has reduced detection device's availability factor to the problem of car CAN communication circuit's result of use has been reduced.

(II) technical scheme

For realizing the better purpose of above-mentioned detection effect, the utility model provides a following technical scheme: an automobile CAN communication circuit detection device comprises a base, wherein a motor box is fixedly connected to the back of the top of the base, a servo motor is fixedly connected to the rear side wall of the motor box, a threaded rod is fixedly connected to an output shaft of the servo motor, a threaded block is in threaded connection with the outer side of the threaded rod, a rolling bearing is fixedly connected to the bottom end of the threaded rod, a fixed block is fixedly connected to the front of the rolling bearing, a movable plate is fixedly connected to the left side of the threaded block, a sliding block is fixedly connected to the left side of the movable plate, a long strip plate is fixedly connected to the left side of the top of the base, a rubber pad is fixedly connected to the top of the base, an automobile circuit board is movably connected to the inner side of the rubber pad, a limiting block is fixedly connected, the bottom fixedly connected with telescopic link of movable plate, the bottom fixedly connected with annular spring of movable plate, electric putter's bottom fixedly connected with connecting plate, the bottom fixedly connected with detector of connecting plate.

Preferably, the positive one end of threaded rod runs through motor case and screw block in proper order and extends to antifriction bearing's inboard, the inboard of screw block is seted up with the screw hole of threaded rod outside screw thread looks adaptation.

Preferably, the annular spring is located the outside of telescopic link, annular spring and telescopic link all with connecting plate fixed connection, the quantity of annular spring and telescopic link is two.

Preferably, the long strip groove is opened on the right side of the long strip plate, the long strip groove is movably connected with the sliding block, and the length of the sliding block is equal to that of the long strip groove.

Preferably, the rolling bearing comprises an inner ring, a ball and an outer ring, the inner ring is fixedly connected with the threaded rod, the outer ring is fixedly connected with the fixed block, and the fixed block is fixedly connected with the base.

Preferably, the top of base is seted up the recess, and rubber pad and recess fixed connection, the quantity of stopper is four, stopper and rubber pad fixed connection.

(III) advantageous effects

Compared with the prior art, the utility model provides a car CAN communication circuit detection device possesses following beneficial effect:

1. this car CAN communication circuit detection device, drive threaded rod corotation or reversal through servo motor, CAN inject the screw thread piece through rectangular board and slider and carry out circular motion, because the inboard of screw thread piece set up with the screw thread outside screw thread looks adaptation screw hole, through the rotatory reaction force of screw hole and threaded rod outside screw thread, the screw thread piece CAN be driven in proper order to the threaded rod, the movable plate, the slider, electric putter, the telescopic link, the ring spring, connecting plate and detector back-and-forth movement, the in-process of detector back-and-forth movement, CAN detect car circuit board, the numerical value of detection CAN show on the display screen, overall structure is simple, the purpose of having realized detecting car CAN communication circuit, CAN the accurate problem that detects out car CAN communication circuit, the service life of car is prolonged, detection device's availability factor is improved.

2. The automobile CAN communication circuit detection device CAN drive the connecting plate and the detector to move up and down through the electric push rod, the distance between the detector and the automobile circuit board can be shortened, the detection effect of the automobile circuit board is improved, the up-and-down movement stability of the detector can be improved by installing two telescopic rods and two annular springs, meanwhile, the connecting plate and the detector are convenient to support, the stability of the moving plate moving back and forth can be improved by installing the sliding block and the long strip plate, the aim of detecting the circuit board of the automobile is strengthened, the automobile circuit board can be fixed by arranging the groove and the mounting limit block, so that in the process of detecting the automobile circuit board, the automobile circuit board has a sliding phenomenon, the whole structure is simple, the purpose of detecting the automobile CAN communication circuit is improved, the use efficiency of the detection device is improved, and therefore the use effect of the automobile CAN communication circuit is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention.

In the figure: the device comprises a base 1, a motor box 2, a servo motor 3, a threaded rod 4, a threaded block 5, a rolling bearing 6, a fixed block 7, a moving plate 8, a sliding block 9, a long strip plate 10, a rubber pad 11, an automobile circuit board 12, a limiting block 13, a display screen 14, an electric push rod 15, a telescopic rod 16, an annular spring 17, a connecting plate 18 and a detector 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, an automobile CAN communication circuit detection device comprises a base 1, a motor box 2 is fixedly connected to the back of the top of the base 1, a servo motor 3 is fixedly connected to the rear side wall of the motor box 2, the type of the servo motor 3 CAN be YB2-315S-6-70, a threaded rod 4 is fixedly connected to an output shaft of the servo motor 3, a threaded block 5 is connected to the outer side of the threaded rod 4 through threads, a rolling bearing 6 is fixedly connected to the bottom end of the threaded rod 4, one end of the front side of the threaded rod 4 sequentially penetrates through the motor box 2 and the threaded block 5 and extends to the inner side of the rolling bearing 6, a threaded hole matched with the outer side threads of the threaded rod 4 is formed in the inner side of the threaded block 5, a fixed block 7 is fixedly connected to the front side of the rolling bearing 6, the rolling bearing 6 is composed, the fixed block 7 is fixedly connected with the base 1, the left side of the thread block 5 is fixedly connected with a movable plate 8, the left side of the movable plate 8 is fixedly connected with a sliding block 9, the left side of the top of the base 1 is fixedly connected with a strip plate 10, the right side of the strip plate 10 is provided with a strip groove, the strip groove is movably connected with the sliding block 9, the length of the sliding block 9 is equal to that of the strip groove, the top of the base 1 is fixedly connected with a rubber pad 11, the inner side of the rubber pad 11 is movably connected with an automobile circuit board 12, the top of the base 1 is fixedly connected with a limiting block 13, the top of the base 1 is provided with a groove, the rubber pads 11 are fixedly connected with the groove, the number of the limiting blocks 13 is four, the limiting blocks 13 are fixedly connected with the rubber pads 11, the top of the base 1 is, the bottom of movable plate 8 is fixedly connected with telescopic link 16, the bottom of movable plate 8 is fixedly connected with annular spring 17, the bottom fixedly connected with connecting plate 18 of electric putter 15, annular spring 17 is located the outside of telescopic link 16, annular spring 17 and telescopic link 16 all with connecting plate 18 fixed connection, the quantity of annular spring 17 and telescopic link 16 is two, the bottom fixedly connected with detector 19 of connecting plate 18, the model of detector 19 can be Tracker-3200S, drive threaded rod 4 corotation or reversal through servo motor 3, can inject threaded block 5 to carry out circular motion through rectangular board 10 and slider 9, because threaded block 5 'S inboard offered with threaded rod 4 outside screw thread adaptation' S screw hole, through the counter-acting force of threaded hole and threaded rod 4 outside screw thread rotation, threaded rod 4 can drive threaded block 5 in proper order, movable plate 8, slider 9, The electric push rod 15, the telescopic rod 16, the annular spring 17, the connecting plate 18 and the detector 19 move back and forth, the detector 19 CAN detect the automobile circuit board 12 in the process of moving back and forth, the detected numerical value CAN be displayed on the display screen 14, the whole structure is simple, the aim of detecting the automobile CAN communication circuit is fulfilled, the problem of the automobile CAN communication circuit CAN be accurately detected, the service life of an automobile is prolonged, the use efficiency of a detection device is improved, the electric push rod 15 CAN drive the connecting plate 18 and the detector 19 to move up and down, the distance between the detector 19 and the automobile circuit board 12 CAN be shortened, the effect of detecting the automobile circuit board 12 is improved, the stability of the detector 19 moving up and down CAN be improved by installing the two telescopic rods 16 and the two annular springs 17, the connecting plate 18 and the detector 19 are convenient to support, and the stability of the moving back and forth movement of the automobile circuit, strengthen the purpose to car circuit board 12 detection, CAN fix car circuit board 12 through seting up recess and installation stopper 13, prevent at the in-process that detects car circuit board 12 that the phenomenon of sliding appears in car circuit board 12, overall structure is simple, has improved the purpose that detects car CAN communication circuit, has improved detection device's availability factor to car CAN communication circuit's result of use has been improved.

When the automobile detector is used, the servo motor 3 drives the threaded rod 4 to rotate forwards or backwards, the threaded block 5 can be limited to perform circular motion through the long strip plate 10 and the sliding block 9, the threaded block 5 is provided with a threaded hole matched with the outer side thread of the threaded rod 4 on the inner side, the threaded rod 4 can sequentially drive the threaded block 5, the movable plate 8, the sliding block 9, the electric push rod 15, the telescopic rod 16, the annular spring 17, the connecting plate 18 and the detector 19 to move forwards and backwards through the reactive force of the threaded hole and the outer side thread rotation of the threaded rod 4, and the automobile circuit board 12 can be detected in the process of moving the detector 19.

To sum up, the automobile CAN communication circuit detection device drives the threaded rod 4 to rotate forwards or backwards through the servo motor 3, the threaded block 5 CAN be limited to do circular motion through the strip plate 10 and the sliding block 9, because the inner side of the threaded block 5 is provided with the threaded hole matched with the outer side thread of the threaded rod 4, the threaded rod 4 CAN sequentially drive the threaded block 5, the movable plate 8, the sliding block 9, the electric push rod 15, the telescopic rod 16, the annular spring 17, the connecting plate 18 and the detector 19 to move forwards and backwards through the reaction force of the threaded hole and the outer side thread rotation of the threaded rod 4, the automobile circuit board 12 CAN be detected in the process of the forward and backward movement of the detector 19, the detected numerical value CAN be displayed on the display screen 14, the whole structure is simple, the purpose of detecting the automobile CAN communication circuit is realized, the problem of the automobile CAN communication circuit CAN be, the use efficiency of the detection device is improved.

In addition, the automobile CAN communication circuit detection device CAN drive the connecting plate 18 and the detector 19 to move up and down through the electric push rod 15, CAN draw the distance between the detector 19 and the automobile circuit board 12 to improve the detection effect on the automobile circuit board 12, CAN improve the stability of the up and down movement of the detector 19 through installing the two telescopic rods 16 and the two annular springs 17, is convenient to support the connecting plate 18 and the detector 19, CAN improve the stability of the back and forth movement of the moving plate 8 through installing the sliding block 9 and the long strip plate 10 to strengthen the detection aim on the automobile circuit board 12, CAN fix the automobile circuit board 12 through arranging the groove and the installing limit block 13 to prevent the sliding phenomenon of the automobile circuit board 12 in the process of detecting the automobile circuit board 12, has simple integral structure, improves the aim of detecting the automobile CAN communication circuit and improves the use efficiency of the detection device, therefore, the using effect of the automobile CAN communication circuit is improved, the defect that the existing automobile CAN communication circuit detection device is poor in detection effect is overcome, and the problem that the automobile CAN communication circuit cannot be accurately detected is solved, so that the using effect of the automobile CAN communication circuit is reduced, and the automobile CAN communication circuit detection device is provided to solve the problems.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automobile CAN communication circuit detection device, includes base (1), its characterized in that: the back fixedly connected with motor case (2) at the top of base (1), the back lateral wall fixedly connected with servo motor (3) of motor case (2), the output shaft fixedly connected with threaded rod (4) of servo motor (3), the outside threaded connection of threaded rod (4) has screw thread block (5), the bottom fixedly connected with antifriction bearing (6) of threaded rod (4), antifriction bearing (6) openly fixedly connected with fixed block (7), the left side fixedly connected with movable plate (8) of screw thread block (5), the left side fixedly connected with slider (9) of movable plate (8), the left side fixedly connected with rectangular board (10) at the top of base (1), the top fixedly connected with rubber pad (11) of base (1), the inboard swing joint of rubber pad (11) has car circuit board (12), the top fixedly connected with stopper (13) of base (1), the top fixedly connected with display screen (14) of base (1), the bottom fixedly connected with electric putter (15) of movable plate (8), the bottom fixedly connected with telescopic link (16) of movable plate (8), the bottom fixedly connected with ring spring (17) of movable plate (8), the bottom fixedly connected with connecting plate (18) of electric putter (15), the bottom fixedly connected with detector (19) of connecting plate (18).

2. The device of claim 1, wherein the device comprises: the positive one end of threaded rod (4) runs through motor case (2) and screw block (5) in proper order and extends to the inboard of antifriction bearing (6), the screw hole with threaded rod (4) outside screw thread looks adaptation is seted up to the inboard of screw block (5).

3. The device of claim 1, wherein the device comprises: the annular spring (17) is located the outside of telescopic link (16), annular spring (17) and telescopic link (16) all with connecting plate (18) fixed connection, the quantity of annular spring (17) and telescopic link (16) is two.

4. The device of claim 1, wherein the device comprises: the right side of the long slat (10) is provided with a long groove, the long groove is movably connected with the sliding block (9), and the length of the sliding block (9) is equal to that of the long groove.

5. The device of claim 1, wherein the device comprises: the rolling bearing (6) is composed of an inner ring, a ball and an outer ring, the inner ring is fixedly connected with the threaded rod (4), the outer ring is fixedly connected with the fixing block (7), and the fixing block (7) is fixedly connected with the base (1).

6. The device of claim 1, wherein the device comprises: the top of the base (1) is provided with a groove, the rubber pads (11) are fixedly connected with the groove, the number of the limiting blocks (13) is four, and the limiting blocks (13) are fixedly connected with the rubber pads (11).