CN209069322U - A kind of check device of automobile sensor failure - Google Patents

Abstract

The utility model discloses a kind of check devices of automobile sensor failure, including bottom plate and the first fixed plate, the other end at the top of bottom plate is fixed with the second fixed plate, the side of second fixed plate is plugged with ball screw, ball screw runs through the second fixed plate and extends to the side of the first fixed plate, it is fixedly connected at the top of the bottom of movable plate and two T-type sliding blocks, the end positioned at the ball screw of the second fixed plate side is fixed with crank.Range sensor is fixed in sensor fixing hole and connect with external computer by the utility model, drive movable plate mobile to the first fixed plate direction using ball screw, when external computer sounds an alarm, stop operating crank, at this moment the first fixed plate is measured at a distance from movable plate opposite side, the distance shown on external computer is compareed, judges whether the distance that range sensor induces is accurate, and the dysmetria of range sensor is avoided to bring biggish loss to vehicle.

Description

A kind of check device of automobile sensor failure

Technical field

The utility model relates to a kind of check device, specially a kind of check device of automobile sensor failure.

Background technique

Automobile sensor is the input unit of Automotive Computer System, it is work informations various in automobilism, such as vehicle Temperature, the engine operating condition etc. of fast, various media, are converted to electric signal and are defeated by computer, so that engine is in best Working condition.Present almost all of vehicle all adds range sensor, judges between vehicle and barrier convenient for driver Distance, when vehicle distances obstacle is closer, signal is defeated by computer by range sensor, sounds an alarm prompt driver.

Currently, almost all of vehicle all adds range sensor, more vehicle has distance in the surrounding of vehicle Sensor, and existing range sensor fault detection is measured using multimeter mostly, this detection mode is general It can only judge whether sensor is damaged, if the distance of reaction of range sensor is inaccurate, generally can not be detected, driving in this way When vehicle, it is possible to biggish loss can be caused to vehicle.Therefore we make improvement to this, propose a kind of automobile sensor event The check device of barrier.

Utility model content

To solve defect of the existing technology, the utility model provides a kind of check device of automobile sensor failure.

In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:

A kind of check device of automobile sensor failure of the utility model, including bottom plate and the first fixed plate, described first Fixed plate is fixed on one end at the top of bottom plate, and the other end at the top of the bottom plate is fixed with the second fixed plate, and it is solid to be located at first The two sides at the top of the bottom plate between fixed board and the second fixed plate offer T-type sliding slot, slide in two T-type sliding slots Dynamic to be equipped with T-type sliding block, the side of second fixed plate is plugged with ball screw, and the ball screw runs through the second fixed plate simultaneously The side of the first fixed plate is extended to, movable plate is provided at the top of the bottom plate, the bottom of the movable plate is sliding with two T-types It is fixedly connected at the top of block, threaded hole is offered in the middle part of the movable plate side, the threaded hole and ball screw screw thread connect It connects, is fixed with crank, the top of first fixed plate side positioned at the end of the ball screw of the second fixed plate side Portion offers sensor fixing hole, and the central, threaded at the top of first fixed plate is connected with fastening bolt, and the fastening spiral shell Bolt passes through the top of the first fixed plate and extends to the inside of sensor fixing hole, described tight inside sensor fixing hole The end of fixing bolt is fixed with fixture block, and four edges of the bottom base plate are fixed with fixed supporting leg, described in four The bottom of fixed supporting leg is fixed with service brake universal wheel.

As a kind of optimal technical scheme of the utility model, the rotation junction of second fixed plate and ball screw The first rolling bearing, two first rolling bearings are fixed with the rotation junction of the first fixed plate and ball screw Inner ring be fixedly connected respectively with the outer surface at ball screw both ends.

As a kind of optimal technical scheme of the utility model, the fixture block is in quadrant camber, and the fixture block Inner arc surface be bonded with rubber block, the exterior arc surface of the fixture block and the end of fastening bolt rotate grafting.

As a kind of optimal technical scheme of the utility model, the rotation junction fixation of the fastening bolt and fixture block is set There is the second rolling bearing, and the inner ring of second rolling bearing is fixedly connected with the outer surface of fastening bolt.

As a kind of optimal technical scheme of the utility model, it is fixed with plastic handle at the top of the fastening bolt, And the side of the plastic handle offers anti-skid chequer.

As a kind of optimal technical scheme of the utility model, the length of the crank handle is 15cm, and crank handle Be coated with absorbing sweat foam.

The beneficial effects of the utility model are: the check device of this kind of automobile sensor failure, fixed by being equipped with first Plate, the second fixed plate, ball screw, movable plate, crank and sensor fixing hole, are fixed on sensor for range sensor and fix Kong Zhong, and connecting with external computer drives movable plate to the using the rotation of ball screw by the cooperation with threaded hole One fixed plate direction is mobile, and when external computer sounds an alarm, stop operating crank, at this moment measure the first fixed plate with The distance of movable plate opposite side compares the distance shown on external computer, judges the distance that range sensor induces It is whether accurate, avoid the dysmetria of range sensor from bringing biggish loss to vehicle.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:

Fig. 1 is a kind of structural schematic diagram of the check device of automobile sensor failure of the utility model；

Fig. 2 is a kind of first fixed plate front view of the check device of automobile sensor failure of the utility model；

Fig. 3 is a kind of second fixed plate sectional view of the check device of automobile sensor failure of the utility model；

Fig. 4 is a kind of fixture block sectional view of the check device of automobile sensor failure of the utility model；

Fig. 5 is a kind of movable plate sectional view of the check device of automobile sensor failure of the utility model.

In figure: 1, bottom plate；2, the first fixed plate；3, the second fixed plate；4, T-type sliding slot；5, T-type sliding block；6, ball screw； 7, movable plate；8, threaded hole；9, crank；10, sensor fixing hole；11, fastening bolt；12, fixture block；13, fixed supporting leg；14, Service brake universal wheel；15, the first rolling bearing；16, rubber block；17, the second rolling bearing；18, plastic handle.

Specific embodiment

It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.

Embodiment: shown in as shown in Figure 1, Figure 2, Fig. 3, Fig. 4 and Fig. 5, a kind of inspection of automobile sensor failure of the utility model Device, including bottom plate 1 and the first fixed plate 2, the first fixed plate 2 is fixed on the one end at 1 top of bottom plate, another at the top of bottom plate 1 End is fixed with the second fixed plate 3, and the two sides at 1 top of bottom plate between the first fixed plate 2 and the second fixed plate 3 open up There is T-type sliding slot 4, sliding is equipped with T-type sliding block 5 in two T-type sliding slots 4, and the side of the second fixed plate 3 is plugged with ball screw 6, Ball screw 6 runs through the second fixed plate 3 and extends to the side of the first fixed plate 2, and the top of bottom plate 1 is provided with movable plate 7, moves The bottom of movable plate 7 is fixedly connected with the top of two T-type sliding blocks 5, and movable plate offers threaded hole 8, threaded hole in the middle part of 7 side 8 are threadedly coupled with ball screw 6, are fixed with crank 9 positioned at the end of the ball screw 6 of 3 side of the second fixed plate, first is solid Sensor fixing hole 10 is offered at the top of 2 side of fixed board, the central, threaded at 2 top of the first fixed plate is connected with fastening bolt 11, and fastening bolt 11 passes through the top of the first fixed plate 2 and extends to the inside of sensor fixing hole 10, it is solid positioned at sensor The end for determining the fastening bolt 11 inside hole 10 is fixed with fixture block 12, and four edges of 1 bottom of bottom plate are fixed with Determine supporting leg 13, the bottom of four fixed supporting legs 13 is fixed with service brake universal wheel 14.

Wherein, the second fixed plate 3 and the rotation junction of ball screw 6 and the rotation of the first fixed plate 2 and ball screw 6 Junction is fixed with the first rolling bearing 15, the inner ring of two the first rolling bearings 15 respectively with 6 both ends of ball screw Outer surface is fixedly connected, and the first rolling bearing 15 of setting can reduce ball screw 6 and the first fixed plate 2 and the second fixed plate 3 Between frictional force guarantee that ball screw 6 can easily rotate while fixed ball screw 6.

Wherein, fixture block 12 is in quadrant camber, and the inner arc surface of fixture block 12 is bonded with rubber block 16, fixture block 12 The end of exterior arc surface and fastening bolt 11 rotates grafting, and when fixture block 12 clamps range sensor, rubber block 16 can have Damage of the reduction fixture block 12 of effect to sensor surface, sensor of adjusting the distance are effectively protected.

Wherein, the rotation junction of fastening bolt 11 and fixture block 12 is fixed with the second rolling bearing 17, and second rolls The inner ring of bearing 17 is fixedly connected with the outer surface of fastening bolt 11, and the second rolling bearing 17 of setting can guarantee in rotational fastener Bolt 11 makes fixture block 12 when 12 clamping distance sensor of fixture block that fastening bolt 11 will not be followed to be rotated.

Wherein, the top of fastening bolt 11 is fixed with plastic handle 18, and the side of plastic handle 18 offer it is anti-skidding Line, on the surface of fastening bolt 11, setting plastic handle 18 facilitates testing staff directly to turn fastening bolt 11 with hand, in addition sets The frictional force of worker's hand Yu plastic handle 18 can effectively be increased by setting anti-skid chequer, be convenient for worker's rotational fastener bolt 11.

Wherein, the length of 9 handle of crank is 15cm, and 9 handle of crank is coated with absorbing sweat foam, the handle of crank 9 Pushing degree is set as 15cm and is almost adapted to all people group, and in addition package absorbing sweat foam can effectively increase worker's use and shake Comfort level when 9.

When work, suitable position is moved the device into first with four service brake universal wheels 14 and is fixed, is then revolved Turn crank 9 and be moved to movable plate 7 to contact with the second fixed plate 3, then the range sensor detected will be needed to be placed into sensor In fixation hole 10, rotating plastic handle 18 by hand declines fastening bolt 11, will be away from using fixture block 12 and sensor fixing hole 10 It is clamped from sensor, the inner arc surface of fixture block 12 is bonded with rubber block 16, and rubber block 16 can effectively reduce 12 pairs of fixture block biographies The damage of sensor surfaces, sensor of adjusting the distance are effectively protected, and fastening bolt 11 and the rotation junction of fixture block 12 are fixed Equipped with the second rolling bearing 17, the second rolling bearing 17 can guarantee to sense 12 clamping distance of fixture block in rotational fastener bolt 11 Fixture block 12 will not follow fastening bolt 11 to be rotated when device, then connect range sensor with external computer, Then start to shake crank 9, using the rotation of ball screw 6 by the cooperation with threaded hole 8, drive movable plate 7 solid to first 2 direction of fixed board is mobile, and when external computer sounds an alarm, stop operating crank 9, at this moment measure the first fixed plate 2 with The distance of 7 opposite side of movable plate, compares the distance shown on external computer, judges the distance that range sensor induces It is whether accurate, by the mobile movable plate 7 of ball screw 6, measure the first fixed plate 2 between movable plate 7 at a distance from, can be with Judge that the distance of reaction of range sensor is inaccurate, the dysmetria of range sensor is avoided to bring biggish loss to vehicle.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (6)

1. a kind of check device of automobile sensor failure, including bottom plate (1) and the first fixed plate (2), which is characterized in that described First fixed plate (2) is fixed on one end at the top of bottom plate (1), and it is fixed that the other end at the top of the bottom plate (1) is fixed with second Plate (3), the two sides at the top of the bottom plate (1) between the first fixed plate (2) and the second fixed plate (3) offer T-type Sliding slot (4), sliding is equipped with T-type sliding block (5) in two T-type sliding slots (4), the side grafting of second fixed plate (3) Have ball screw (6), the ball screw (6) runs through the second fixed plate (3) and extends to the side of the first fixed plate (2), institute It states and is provided at the top of bottom plate (1) movable plate (7), the bottom of the movable plate (7) and the top of two T-type sliding blocks (5) are fixed It connects, is offered threaded hole (8) in the middle part of movable plate (7) side, the threaded hole (8) and ball screw (6) screw thread connect It connects, the end for being located at the ball screw (6) of the second fixed plate (3) side is fixed with crank (9), first fixed plate (2) it is offered at the top of side sensor fixing hole (10), the central, threaded at the top of first fixed plate (2) is connected with fastening Bolt (11), and the fastening bolt (11) passes through the top of the first fixed plate (2) and extends to sensor fixing hole (10) Inside, the end for being located at sensor fixing hole (10) internal described fastening bolt (11) are fixed with fixture block (12), the bottom Four edges of plate (1) bottom are fixed with fixed supporting leg (13), and the bottom of four fixed supporting legs (13) is fixed Equipped with service brake universal wheel (14).

2. a kind of check device of automobile sensor failure according to claim 1, which is characterized in that described second is fixed The rotation junction and the first fixed plate (2) of plate (3) and ball screw (6) and the rotation junction of ball screw (6) are fixed Equipped with the first rolling bearing (15), the inner ring of two first rolling bearings (15) is outer with ball screw (6) both ends respectively Surface is fixedly connected.

3. a kind of check device of automobile sensor failure according to claim 1, which is characterized in that the fixture block (12) It is bonded with rubber block (16) in the inner arc surface of quadrant camber, and the fixture block (12), the outer circle of the fixture block (12) The end of cambered surface and fastening bolt (11) rotates grafting.

4. a kind of check device of automobile sensor failure according to claim 1, which is characterized in that the fastening bolt (11) it is fixed with the second rolling bearing (17) with the rotation junction of fixture block (12), and second rolling bearing (17) is interior Circle is fixedly connected with the outer surface of fastening bolt (11).

5. a kind of check device of automobile sensor failure according to claim 1, which is characterized in that the fastening bolt (11) it is fixed at the top of plastic handle (18), and the side of the plastic handle (18) offers anti-skid chequer.

6. a kind of check device of automobile sensor failure according to claim 1, which is characterized in that the crank (9) The length of handle is 15cm, and crank (9) handle is coated with absorbing sweat foam.