CN217980791U - Road condition simulation device for automobile test - Google Patents

Abstract

The utility model discloses a road conditions analogue means is used in automotive test, including base and metal trapezoidal plate, and metal trapezoidal plate comprises two swash plates and a diaphragm, metal trapezoidal plate fixed connection is on the base. This road conditions analogue means is used in automotive test sets up the metal trapezoidal plate through the top at the base for the metal trapezoidal plate can replace the concrete, makes its build time use shorter and the volume production of being convenient for, and sets up the swash plate in the both sides of metal trapezoidal plate, makes the car can be convenient for carry out the climbing survey the utility model relates to an automotive test technical field, simultaneously through setting up the semi-arc plate in the inside of through-hole, when making the car need can do the test to the buffering shock attenuation, the staff can be through the upset to the semi-arc plate, makes the top of metal trapezoidal plate can simulate the highway section of jolting, and then the car of being convenient for cushions the shock attenuation test.

Description

Road condition simulation device for automobile test

Technical Field

The utility model relates to an automobile test technical field, concretely relates to road conditions analogue means is used in automotive test.

Background

Automobile manufacturers are behind every development car, all can carry out road conditions analogue test to the car of new research and development, in order to ensure its excellent performance, generally can test its climbing ability and the highway section shock attenuation buffering ability of jolting when testing the car, traditional test mode is that the model that utilizes materials such as concrete to build a trapezoidal bridge section is to carrying out climbing test etc. to the car, the simulation highway section that the concrete was built is comparatively firm, but still there is not enough in the in-process of using, longer and the construction appearance is comparatively single when construction period and time of putting into service use, can't simulate multiple highway section and come to test the car, consequently how to design a road conditions analogue means for automotive testing, solve the problem that construction period is long and the construction appearance is single in the automotive testing process, it is the technological problem that technical staff in the field awaited measuring urgently.

Disclosure of Invention

The utility model provides a road conditions analogue means is used in automotive test to solve traditional automotive test and use road conditions simulation facility construction cycle length and the problem of function singleness.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a road conditions analogue means is used in automotive test, includes base and metal trapezoidal plate, metal trapezoidal plate comprises two swash plates and a diaphragm, metal trapezoidal plate fixed connection is on the base, it has at least one through-hole to open on the diaphragm, the inside roadblock unit that is equipped with of through-hole, the roadblock unit passes through the dwang and metal trapezoidal plate rotates the connection, the two-sided shape is different about the roadblock unit, the dwang other end is connected with the rotation unit, the jack has all been seted up with the anterior both sides of roadblock unit in both sides around the inner wall of through-hole, homonymy the inside common sliding connection of jack has the locking unit, locking unit one end is connected with drive unit.

The beneficial effect of this scheme does:

(1) This analogue means on multiplex condition road surface is used in automotive test sets up the metal trapezoidal plate through the top at the base for the metal trapezoidal plate can replace the concrete, can shorten the build time effectively, and uses the metal material to make its volume production of being convenient for. And set up the swash plate in the both sides of metal trapezoidal plate for the car can be convenient for carry out the climbing test, simultaneously through setting up the roadblock unit in the inside of through-hole, when making the test to car buffering shock attenuation ability, the staff can be through rotating the roadblock unit, makes the top of metal trapezoidal plate can simulate the highway section of jolting, and then the car of being convenient for cushions the shock attenuation test.

(2) This road conditions analogue means is used in automotive test is equipped with the locking unit in order to be used for fixing the roadblock unit, through such setting, when the car cushions the shock attenuation test, the roadblock unit can stabilize, can not remove or because the oppression of car gravity and the gliding, has avoided the error of test effect, has improved the device reliability.

(3) The rotation unit can drive the roadblock unit rotatory for the device can simulate two kinds of road conditions, only needs the locking unit that slides when changing the road conditions, then rotatory roadblock unit can. Simultaneously, the roadblock unit is removable, makes the device can simulate the condition on more multiple road surface through changing the roadblock unit, for example grit road conditions, rubble road surface etc..

Preferably, as an improvement the drive unit includes servo motor, live-rollers and L type tooth board, servo motor output and live-rollers fixed connection, the live-rollers both sides cover is equipped with the second gear, second gear and the meshing of L type tooth board, the locking unit includes bolt pole, connecting plate, bolt pole one end runs through metal trapezoidal plate and extends to metal trapezoidal plate front portion, bolt pole fixed connection is on the connecting plate, connecting plate and L type tooth board fixed connection. Through the setting, only need start servo motor, servo motor drives live-rollers forward rotation, and the second gear just drives its outside removal with L type tooth dental lamina meshing, and all bolt poles are taken out simultaneously like this, and during servo motor reverse rotation, just can insert all bolt poles into the jack simultaneously. The arrangement enables a worker to complete the insertion and extraction actions of the bolt rod through simple and convenient operation, and reduces the operation steps.

Preferably, as an improvement dwang pot head is established and the first gear of fixedly connected with, the rotation unit includes first tooth dental lamina and electric telescopic handle, first tooth dental lamina and first gear engagement, electric telescopic handle pass through the first tooth dental lamina of transmission promotion. Through the setting, only need start electric telescopic handle, make it promote the motion of first tooth dental lamina, first tooth dental lamina and first gear engagement, only need set up an electric telescopic handle just so and can make the upset of whole roadblock units, avoided setting up the cost consumption problem that many places rotary mechanism brought, gear bearing capacity is big moreover, and transmission precision is high, and transmission speed is high, can effectively prolong device's live time.

Preferably, as an improvement the top of metal trapezoidal plate is equipped with the shower, the shower passes through dead lever fixed connection on the metal trapezoidal plate. Through above-mentioned setting for the device can simulate the road conditions of rainy day, and the rainwater can make the frictional force that the road surface provided reduce, tests the climbing ability of car very necessary under this condition.

Preferably, as an improvement the barrier unit is a semi-arc plate. One side of the arc plate can be used for simulating bumpy road conditions, and the flat side can be used for simulating a flat road surface.

Preferably, as an improvement the transmission portion includes connecting rod, servo motor and live-rollers, and the live-rollers rotates through rotating and connecting rod and is connected, the top and the first tooth dental lamina fixed connection of connecting rod, the live-rollers both sides cover is equipped with the sliding sleeve, be provided with stop gear between the surface of sliding sleeve internal surface and live-rollers, sliding sleeve surface and second gear fixed connection. Under the condition that has set up stop gear, the live-rollers can enough carry out concertina movement under electric telescopic handle's drive, can drive the sliding sleeve under the effect of motor again, and the sliding sleeve drives the second gear and carries out rotary motion, sets up like this and can more efficient utilization live-rollers.

Preferably, as an improvement stop gear includes the spacing groove, the top and the bottom of live-rollers are seted up in the spacing groove, the inside sliding connection of spacing groove has the stopper, two the one side that the stopper was carried on the back mutually respectively with the top and the bottom fixed connection of sliding sleeve inner chamber. Through the setting, the live-rollers is when carrying out concertina movement, and the stopper slides in the spacing groove, and the live-rollers is when carrying out rotary motion, and the stopper can block the sliding sleeve, drives the sliding sleeve and carries out rotary motion, and the setting up of stopper makes the utilization efficiency of live-rollers higher, makes the structural configuration of device more reasonable simultaneously.

Preferably, as an improvement the jack is the quad slit, and the quad slit can fix the roadblock unit on metal trapezoidal plate more firmly, when the vehicle is tested like this for the device can be more stable, can not remove or because the oppression of car gravity and the gliding, compares the circular port, and the quad slit can bear bigger power in vertical direction.

Preferably, as an improvement first spout has been seted up at the top of base, and the sliding connection of first spout has first slider, motor fixed mounting is at the bracing piece top, and the bottom fixed connection of first slider and bracing piece can carry on spacingly to first tooth dental lamina through above-mentioned setting for the meshing of first tooth dental lamina and first gear is more accurate, has promoted the work precision of first tooth dental lamina, has promoted the device's life.

Preferably, as an improvement base be located one side of first spout and seted up the second spout, the equal sliding connection in both sides of second spout inner chamber has the second slider, the top of two second sliders all through the dead lever respectively with the both sides fixed connection of first tooth dental lamina bottom, when simulating road conditions test, first gear rack need bear the weight of part car, so set up the stability that the dead lever can effectively strengthen the device when moving at first tooth dental lamina lower extreme, prolong the service life of first tooth dental lamina.

Drawings

Fig. 1 is a schematic diagram of the external structure of the present invention.

Fig. 2 is a partially enlarged view of the point B in fig. 1 according to the present invention.

Fig. 3 is a top view of the metal trapezoidal plate structure of the present invention.

Fig. 4 is a left side view of the metal trapezoidal plate structure of the present invention.

Fig. 5 is a partially enlarged view of a portion a in fig. 4 according to the present invention.

Fig. 6 is a top view of the left inclined plate structure of the metal trapezoidal plate of the present invention.

Fig. 7 is a schematic view of the semi-arc plate structure of the present invention.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: base 1, trapezoidal board 2 of metal, through-hole 3, dwang 4, first gear 5, half arc board 6, live-rollers 7, sliding sleeve 8, second gear 9, connecting rod 10, first tooth board 11, jack 101, bolt pole 12, connecting plate 13, L type tooth board 14, electric telescopic handle 151, bracing piece 152, servo motor 153, shower 16, water inlet hose 17, shower nozzle 18, first spout 19, first slider 20, second spout 21, second slider 22, stop gear 23, spacing groove 231, stopper 232.

The examples are substantially as shown in figures 1 to 7 of the accompanying drawings: a road condition simulation device for automobile testing comprises a base 1 and a metal trapezoidal plate 2. And metal trapezoidal plate 2 comprises two swash plates and a diaphragm, and the top fixed connection of bearing bar and base 1 is passed through to the bottom of metal trapezoidal plate 2, and a plurality of through-hole 3 has been seted up at the top of metal trapezoidal plate 2, and the rear side of through-hole 3 inner chambers is rotated through the bearing and is connected with dwang 4, as shown in fig. 3, and the one end of dwang 4 runs through metal trapezoidal plate 2 and extends metal trapezoidal plate 2, and the first gear of fixedly connected with 5, the rotation unit includes first tooth board 11 and electric telescopic handle 151, and the surface of dwang 4 just is located the inside fixedly connected with semi-arc shaped plate 6 of through-hole 3, and first gear 5 and first tooth board 11 mesh mutually.

As shown in fig. 1, the top of base 1 is provided with live-rollers 7, base 1 one end is fixed with electric telescopic handle 151, electric telescopic handle 151 one end fixedly connected with bracing piece 152, the top of bracing piece 152 is provided with servo motor 153, servo motor 153's output shaft passes through the shaft coupling and is connected with the one end of live-rollers 7, stability in order to strengthen base 1 start-up process, first spout 19 has been seted up to base 1 upper surface, the inside sliding connection of first spout 19 has first slider 20, the top of first slider 20 and the bottom fixed connection of bracing piece 152. As shown in fig. 2, two limit rings are welded on the rotating roller 7, the rotating roller 7 is rotatably connected with a connecting rod 10 through a rotating bearing, and the rotating bearing is located between the two limit rings. The top of the connecting rod 10 is fixedly connected with a first tooth plate 11 meshed with a plurality of first gears 5. In order to facilitate the first tooth dental lamina 11 to carry on spacingly, second spout 21 has been seted up at base 1's top, and second spout 21 sliding connection has two second sliders 22, and the top of second slider 22 all passes through the dead lever respectively with the both sides fixed connection of first tooth dental lamina 11 bottom.

As shown in fig. 3, two jacks 101 are respectively arranged on two inner side walls of the through hole 3 and the semi-arc plate 6, a latch rod 12 is connected to the inside of the jack 101 on the same side in a sliding manner, and one end of the latch rod 12 penetrates through the metal trapezoidal plate 2 and extends to the front of the metal trapezoidal plate 2. A plurality of bolt rods 12 extend to one end of the front part of the metal trapezoidal plate 2 and are welded and fixed with a connecting plate 13, and L-shaped tooth plates 14 meshed with the second gear 9 are welded and fixed on two sides of the bottom of the connecting plate 13.

As shown in fig. 4, both sides of the rotating roller 7 are slidably connected with a sliding sleeve 8, the surface of the sliding sleeve 8 is rotatably connected with the base 1 through a bearing, a limiting mechanism 23 is arranged between the inner surface of the sliding sleeve 8 and the outer surface of the rotating roller 7, the sliding sleeve 8 is fixedly connected with the second gear 9, and the rotating roller 7 is slidably connected with the second gear 9 through the limiting mechanism. As shown in fig. 5, the limiting mechanism 23 includes a limiting groove 231, the limiting groove 231 is opened at the top and the bottom of the rotating roller 7, a limiting block 232 is slidably connected inside the limiting groove 231, and the surface of the two limiting blocks 232 opposite to each other is fixedly connected with the top and the bottom of the inner cavity of the sliding sleeve 8 respectively.

Further, in order to enable the device to simulate climbing of the automobile in rainy days in sunny days, the top of the inclined plate of the left metal trapezoidal plate 2 is fixedly connected with a spray pipe 16 through a fixed rod, as shown in fig. 6, the front side of the spray pipe 16 is communicated with a water inlet hose 17, and the rear side of the spray pipe 16 is communicated with a plurality of spray heads 18.

The specific implementation process is as follows: when the automobile is required to be tested on a bumpy road section, a worker needs to start the servo motor 153 firstly, the servo motor 153 can drive the sliding sleeve 8 and the second gear 9 to rotate through the rotating roller 7 after being started, the second gear 9 can be meshed with the L-shaped toothed plate 14 after rotating, as shown in fig. 4 and 7, the L-shaped toothed plate 14 can be driven to be drawn out from the inside of the semi-arc-shaped plate 6 through the connecting plate 13 by means of meshing of the second gear 9 and the L-shaped toothed plate 14, then the electric telescopic rod 151 is started, the extending end of the electric telescopic rod 151 can drive the first toothed plate 11 to move leftwards through the servo motor 153, the rotating roller 7 and the connecting rod 10 after being contracted, the semi-arc-shaped plate 6 is turned into an arc-shaped surface by means of moving towards the first toothed plate 11 and meshing with the first gears 5, and the arc-shaped plate 2 is turned upwards, and the device can simulate the bumpy road section. In the process that the first tooth plate 11 moves leftwards, as shown in fig. 5, the rotating roller 7 is slidably connected with the limiting block 232 and further slidably connected with the second gear 9 because the limiting mechanism 23 is arranged between the outer surfaces of the rotating roller 7. After the overturning is completed, the worker only needs to start the output shaft of the servo motor 153 to rotate reversely, so that the plug rod 12 is inserted into the jack 101.

When the automobile is required to be subjected to climbing test in rainy days, the worker can utilize the temporary water pump to be in butt joint with the water inlet hose 17, so that an external water source can be irrigated on the left inclined plate of the metal trapezoidal plate 2.

The above description is only an example of the present invention, and the detailed technical solutions and/or characteristics known in the solutions are not described too much here. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims (10)

1. The utility model provides a road conditions analogue means is used in automotive test which characterized in that: including base and metal trapezoidal plate, metal trapezoidal plate comprises two swash plates and a diaphragm, metal trapezoidal plate fixed connection is on the base, it has at least one through-hole to open on the diaphragm, the inside roadblock unit that is equipped with of through-hole, the roadblock unit passes through dwang and metal trapezoidal plate and rotates the connection, the two sides shape is different about the roadblock unit, the dwang other end is connected with the rotation unit, the jack has all been seted up with the anterior both sides of roadblock unit in both sides around the inner wall of through-hole, homonymy the inside common sliding connection of jack has the locking unit, locking unit one end is connected with drive unit.

2. The road condition simulation device for the automobile test according to claim 1, wherein: the driving unit comprises a servo motor, a rotating roller and an L-shaped toothed plate, the output end of the servo motor is fixedly connected with the rotating roller, second gears are connected to two sides of the rotating roller and are meshed with the L-shaped toothed plate, the locking unit comprises a plug pin rod and a connecting plate, one end of the plug pin rod penetrates through the metal trapezoidal plate and extends to the front portion of the metal trapezoidal plate, the plug pin rod is fixedly connected to the connecting plate, and the connecting plate is fixedly connected with the L-shaped toothed plate.

3. The road condition simulation device for the automobile test as claimed in claim 2, wherein: a rotating rod end sleeve is provided with a first gear fixedly connected with, the rotating unit comprises a first tooth plate and an electric telescopic handle, the first tooth plate is meshed with the first gear, and the electric telescopic handle pushes the first tooth plate through a transmission part.

4. The road condition simulation device for the automobile test according to claim 3, wherein: the top of metal trapezoidal plate is equipped with the shower, the shower passes through dead lever fixed connection on metal trapezoidal plate.

5. The road condition simulation device for the automobile test according to claim 4, wherein: the roadblock unit is a semi-arc plate.

6. The road condition simulation device for the automobile test according to claim 5, wherein: the transmission part comprises a connecting rod, the rotating roller is connected with the connecting rod in a rotating mode through a rotating piece, the top of the connecting rod is fixedly connected with the first tooth plate, sliding sleeves are sleeved on two sides of the rotating roller, a limiting mechanism is arranged between the inner surface of each sliding sleeve and the outer surface of the corresponding rotating roller, and the surfaces of the sliding sleeves are fixedly connected with the second gear.

7. The road condition simulation device for the automobile test according to claim 6, wherein: stop gear includes the spacing groove, the top and the bottom of live-rollers are seted up in the spacing groove, the inside sliding connection of spacing groove has the stopper, two the stopper one side that carries on the back mutually respectively with the top and the bottom fixed connection of sliding sleeve inner chamber.

8. The road condition simulation device for the automobile test according to claim 7, wherein: the jack is a square hole.

9. The road condition simulation device for the automobile test according to claim 8, wherein: first spout has been seted up at the top of base, and the sliding connection of first spout has first slider, motor fixed mounting is at the bracing piece top, first slider and the bottom fixed connection of bracing piece.

10. The road condition simulation device for the automobile test according to claim 9, wherein: the second spout has been seted up to one side that is located first spout of base, and the equal sliding connection in both sides of second spout inner chamber has the second slider, and the top of two second sliders all passes through the dead lever respectively with the both sides fixed connection of first tooth dental lamina bottom.

Images