CN214793088U

CN214793088U - Motor vehicle overall dimension measuring device

Info

Publication number: CN214793088U
Application number: CN202121155770.5U
Authority: CN
Inventors: 李永兵; 耿荣俊; 曹骏
Original assignee: Nanjing Jiaoyun Automobile Comprehensive Performance Testing Co ltd
Current assignee: Nanjing Jiaoyun Automobile Comprehensive Performance Testing Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-11-19
Anticipated expiration: 2031-05-26

Abstract

The utility model relates to a field that the motor vehicle detected discloses motor vehicle overall dimension measuring device, it includes the stand, fixed connection is at the crossbeam on stand top, locate the check out test set on the crossbeam and be used for the spray set who removes dust, spray set includes the water pump of fixed connection on the crossbeam, with the inlet tube of the water inlet port intercommunication of water pump, with the shower of the drainage port intercommunication of water pump and with the shower nozzle of shower intercommunication, the inlet tube is used for carrying the water that sprays, shower and crossbeam fixed connection, the shower nozzle passes through the connecting piece and is connected with the shower. The utility model provides a spraying assembly can clear up the dust particle that raises around the vehicle, reduces the dust particle and causes the possibility of sheltering from to the vehicle outline, improves check out test set's detection precision.

Description

Motor vehicle overall dimension measuring device

Technical Field

The application relates to the field of motor vehicle detection, in particular to a motor vehicle overall dimension measuring device.

Background

The overall dimension of the automobile is a necessary item during automobile maintenance, the traditional method for detecting the overall dimension of the motor vehicle is mainly manual measurement, and the manual measurement precision is difficult to guarantee, so that the automatic measurement device is gradually adopted for measurement at present.

Chinese patent No. CN203132507U discloses a system for measuring the overall dimension of a motor vehicle, which comprises a portal bracket, a motor vehicle width and height measuring device, a motor vehicle length measuring device and an industrial control computer, wherein the motor vehicle width and height measuring device and the motor vehicle length measuring device are both arranged on the portal bracket, and the industrial control computer is connected with the motor vehicle width and height measuring device and the motor vehicle length measuring device through a data acquisition instrument. When in measurement, the detected vehicle passes through the lower part of the portal bracket at a specified speed, the motor vehicle width and height measuring device and the motor vehicle length measuring device collect data, and the data are transmitted to the industrial control computer through the data collector.

In view of the above related art, the inventor believes that a large amount of dust is carried on a vehicle body of a vehicle to be detected in a driving process, so that when the vehicle to be detected passes through a portal bracket, the raised dust easily shields the vehicle body, and measurement accuracy is affected.

SUMMERY OF THE UTILITY MODEL

Among the correlation technique, the dust that the vehicle was raised when passing through door shape support shelters from the automobile body easily, causes the influence to the detection precision, in order to improve this defect, this application provides a motor vehicle overall dimension measuring device.

The application provides a motor vehicle overall dimension measuring device, adopts following technical scheme to obtain:

the utility model provides a motor vehicle overall dimension measuring device, includes stand, fixed connection at the crossbeam on stand top, locates the check out test set on the crossbeam and be used for the spray assembly who removes dust, spray assembly includes the water pump of fixed connection on the crossbeam, with the inlet tube of the water inlet port intercommunication of water pump, with the shower of the drainage port intercommunication of water pump and with the shower nozzle of shower intercommunication, the inlet tube is used for carrying the water that sprays, shower and crossbeam fixed connection, the shower nozzle passes through the connecting piece and is connected with the shower.

Through above-mentioned technical scheme, during the detection, the water pump passes through the inlet tube and extracts the water for spraying, sprays in the water pump gets into the shower nozzle to spout from the shower nozzle with the form of water smoke. Then, the dust granule that water smoke and vehicle were raised combines, makes the gravity increase that the dust granule received, has accelerated the whereabouts of dust granule to realized the clearance to the dust granule, reduced the dust granule and caused the possibility of sheltering from to the automobile body, improved check out test set's detection precision.

Preferably: the connecting piece includes that fixed connection pipe and cover on the crossbeam establish on the pipe lateral wall and rotate the collar of being connected with the pipe, still be equipped with on the crossbeam and be used for driving shower nozzle pivoted drive assembly, pipe and shower intercommunication, be equipped with on the pipe and be used for carrying out spacing locating part to the collar along the axial of pipe, all be equipped with the screw thread on the inside wall of collar and on the lateral wall of shower nozzle, shower nozzle and collar threaded connection.

Through the technical scheme, during detection, the driving assembly drives the spray head to rotate, and the spray head sprays water mist to the periphery, so that the range of spraying the water mist is enlarged, and the dust removal effect is improved; when the nozzle needs to be replaced, an operator fixes the mounting ring, rotates the nozzle at the same time until the threaded connection between the nozzle and the mounting ring is released, and then can take down the nozzle; after the spray head is taken down, the operator connects another spray head on the mounting ring by screw thread, and then the change of the spray head can be completed.

Preferably: the connecting piece still includes radially wearing to establish the screw rod of installing the ring lateral wall along the collar, the screw rod is contradicted with the lateral wall of shower nozzle.

Through above-mentioned technical scheme, when the shower nozzle rotated, the tip of screw rod carried on spacingly to the shower nozzle, made the shower nozzle be difficult to take place to rotate for the collar, reduced the shower nozzle and taken place not hard up possibility, improved the stability of shower nozzle.

Preferably: the locating part is established and the spacing ring of fixed connection on the pipe lateral wall including the cover, the step groove has been seted up along the internal periphery to the collar, the spacing ring is located the step inslot, and with the cell wall in step groove is contradicted.

Through the technical scheme, in the spraying process, the driving assembly drives the mounting ring to rotate, the end face of the limiting ring and the groove wall of the step groove slide relatively, and the limiting ring always abuts against the groove wall of the step groove in the sliding process, so that the rotation of the mounting ring is realized while the height position of the mounting ring is kept fixed.

Preferably: and a roller groove is formed in the groove wall of the step groove, a roller is rotatably arranged in the roller groove, and the roller is attached to the limiting ring.

Through the technical scheme, the sliding friction force between the limiting ring and the step groove is converted into the rolling friction force by the roller groove, so that the resistance of the mounting ring during rotation is reduced, and the smoothness of the mounting ring during rotation is improved.

Preferably: the driving assembly comprises a cylinder fixedly connected to the cross beam and a rack arranged on the cross beam in a sliding mode, the output end of the cylinder is fixedly connected with the rack, the mounting ring is provided with clamping teeth along the outer peripheral edge, and the clamping teeth are meshed with the rack.

Through the technical scheme, when the spray head sprays, the cylinder drives the rack to slide, the rack simultaneously drives the mounting rings to rotate through the clamping teeth, and the mounting rings further drive the spray head to rotate, so that the effect of simultaneously driving the plurality of spray heads to rotate is realized.

Preferably: the utility model discloses a dust collection device, including stand, be equipped with the cavity in the stand, be equipped with dust collection assembly in the cavity, dust collection assembly includes the air exhauster of fixed connection on the cavity inner wall and the exhaust column that communicates with the air inlet of air exhauster, the chamber wall of cavity is worn to establish by the exhaust column.

Through above-mentioned technical scheme, during the detection, the air exhauster passes through exhaust column extraction vehicle air on every side, and the air current brings the dust particle around the vehicle into the cavity to improve dust removal effect, reduced the dust particle and caused the possibility of sheltering from to the automobile body, improved check out test set's detection precision.

Preferably: the dust collection assembly comprises a cavity wall, a cavity is formed in the cavity wall, the cavity wall is provided with a slot, the dust collection assembly further comprises an electrostatic dust collection plate inserted in the slot and an arc plate fixedly connected to one end of the electrostatic dust collection plate, and the arc plate is attached to the outer side wall of the stand column.

According to the technical scheme, after dust particles enter the cavity, the electrostatic dust collection plate collects the dust particles, the arc-shaped plate shields the slot, and the possibility that the dust scatters out of the cavity is reduced; when the surface of the electrostatic dust collection plate is fully adsorbed with dust particles, an operator takes the electrostatic dust collection plate out of the slot and inserts another electrostatic dust collection plate into the slot, so that the electrostatic dust collection plate can be replaced; the electrostatic dust collection plate taken out from the slot can be reused after being cleaned.

In summary, the present application includes at least one of the following beneficial technical effects:

1. during detection, the water pump extracts the spraying water through the water inlet pipe and conveys the spraying water to the spraying pipe, the spraying water in the spraying pipe is sprayed out from the spray head to clean dust particles raised by the vehicle, the shielding degree of the dust particles to the vehicle body is reduced, and the detection precision is improved;

2. during detection, after dust particles enter the cavity, the electrostatic dust collection plate collects the dust particles; when the effect of collecting dust particles by the electrostatic dust collection plate is reduced, an operator takes out the electrostatic dust collection plate from the slot and replaces the electrostatic dust collection plate, and the replaced electrostatic dust collection plate can be reused after being cleaned.

Drawings

Fig. 1 is a schematic overall configuration diagram of a vehicle dimension measuring device according to an embodiment of the present application.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is a schematic structural diagram for showing a connecting piece according to an embodiment of the present application.

Fig. 4 is an enlarged view of a portion B in fig. 1.

FIG. 5 is a schematic structural view illustrating a dust suction assembly according to an embodiment of the present application.

Reference numerals: 1. a column; 2. a cross beam; 3. a detection device; 4. a spray assembly; 41. a water pump; 42. a water inlet pipe; 43. a shower pipe; 44. a spray head; 5. a dust collection assembly; 51. an exhaust fan; 52. an exhaust pipe; 53. an electrostatic dust collection plate; 54. an arc-shaped plate; 6. a connecting member; 61. a conduit; 62. a mounting ring; 63. a screw; 7. a drive assembly; 71. a cylinder; 72. a rack; 8. a limiting member; 81. a limiting ring; 9. a step groove; 10. a roller groove; 11. a roller; 12. clamping teeth; 13. a cavity; 14. a slot; 15. a slide rail.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a device for measuring the overall dimension of a motor vehicle. Referring to fig. 1, the overall dimension measuring device of the motor vehicle comprises two columns 1, two beams 2, detection equipment 3, a spraying component 4 and a dust collection component 5, wherein the two columns 1 are arranged at intervals, two ends of each beam 2 are respectively fixedly connected with the top ends of the two columns 1, the detection equipment 3 is fixedly connected with one end of each beam 2, the spraying component 4 is arranged on the corresponding beam 2, and the dust collection component 5 is arranged on the corresponding column 1. During detection, a detected vehicle passes between the two upright posts 1, the overall dimension of the vehicle is measured by the detection equipment 3, and dust raised by the vehicle is cleaned by the spraying component 4 and the dust collection component 5 together, so that the shielding degree of dust particles to a vehicle body is reduced, and the detection precision of the detection equipment 3 is improved.

Referring to fig. 1 and 2, the spray assembly 4 includes a water pump 41, a water inlet pipe 42, a spray pipe 43 and a spray head 44, wherein the water pump 41 and the spray pipe 43 are both fixedly connected with the beam 2, and the water inlet pipe 42 is fixedly connected with the water pump 41. One end of the water inlet pipe 42 is communicated with a water inlet port of the water pump 41, a water outlet port of the water pump 41 is communicated with the spray pipe 43, nine spray heads 44 are arranged, the nine spray heads 44 are arranged along the axial direction of the spray pipe 43 at intervals, the spray heads 44 are rotatably connected with the spray pipe 43 through the connecting piece 6, and the spray pipe 43 is provided with the driving assembly 7.

Referring to fig. 3, the connecting member 6 includes a conduit 61, a mounting ring 62 and a screw 63, the conduit 61 is fixedly connected below the shower pipe 43 and is communicated with the shower pipe 43, the mounting ring 62 is sleeved on the outer side wall of the conduit 61, and the outer side wall of the mounting ring 62 is attached to the inner side wall of the conduit 61; the guide pipe 61 is provided with a limiting part 8, the limiting part 8 comprises a limiting ring 81 which is sleeved and fixedly connected on the outer side wall of the guide pipe 61, a step groove 9 is arranged on the inner side wall of the mounting ring 62 along the periphery, and the limiting ring 81 is arranged in the step groove 9 and is abutted against the groove wall of the step groove 9; a roller 11 groove 10 is formed in the groove wall of the step groove 9, a roller 11 is arranged in the roller 11 groove 10, the roller 11 is rotatably connected with the groove wall of the roller 11 groove 10, and the roller 11 is attached to the outer side wall of the limit ring 81. All be equipped with the screw thread on the lateral wall with shower nozzle 44 on the inside wall of collar 62, shower nozzle 44 wears to establish collar 62 to with collar 62 threaded connection, the lateral wall of collar 62 is worn to establish along collar 62 radially to screw rod 63, and contradicts with the lateral wall of shower nozzle 44.

Referring to fig. 3, when the nozzle 44 needs to be replaced, the operator rotates the screw 63 to move the screw 63 away from the nozzle 44, then rotates the nozzle 44 until the screw connection between the nozzle 44 and the mounting ring 62 is released, and then the operator connects another nozzle 44 in the mounting ring 62 by screw connection, so that the replacement of the nozzle 44 is completed. After the replacement is completed, the operator rotates the screw 63 again until the screw 63 abuts against the outer side wall of the spray head 44, and the screw 63 restricts the relative rotation between the spray head 44 and the mounting ring 62, thereby reducing the possibility of loosening of the spray head 44.

Referring to fig. 1 and 2, when the mounting ring 62 rotates, the mounting ring 62 drives the spray head 44 to rotate simultaneously, and the limiting ring 81 rolls along the outer side wall of the roller 11. In the rotation process of the mounting ring 62, the limiting ring 81 limits the mounting ring 62 through the groove wall of the stepped groove 9, so that the height position of the limiting ring 81 is kept fixed, the roller 11 reduces the friction force borne by the groove wall of the stepped groove 9, and the smoothness of the rotation of the mounting ring 62 is improved.

Referring to fig. 1 and 4, the driving assembly 7 includes a cylinder 71 and a rack 72, the cylinder 71 is fixedly connected with the shower pipe 43, and one end of the rack 72 is fixedly connected with an output end of the cylinder 71; the spray pipe 43 is fixedly connected with a slide rail 15, the rack 72 is in sliding fit with the slide rail 15 along the axial direction of the spray pipe 43, the outer side wall of the mounting ring 62 is provided with a latch 12 along the periphery, and the latch 12 is meshed with the rack 72. During detection, the air cylinder 71 drives the rack 72 to slide along the slide rail 15, and the rack 72 drives the mounting ring 62 to rotate through the latch 12, so that the effect of simultaneously driving the plurality of nozzles 44 to rotate is achieved.

Referring to fig. 1 and 2, in the inspection, the water pump 41 pumps the spray water through the water inlet pipe 42 and then transfers the spray water into the spray pipe 43, and the spray water enters the head 44 through the guide pipe 61 and the installation pipe and is sprayed out of the head 44. Meanwhile, the driving assembly 7 drives the spray head 44 to rotate, the spray head 44 sprays water mist to the periphery, and the water mist disperses dust particles raised by the vehicle, so that the outline of the vehicle is not easily shielded by the dust particles, and the detection precision of the detection equipment 3 is improved.

Referring to fig. 5, the dust collection assembly 5 comprises an exhaust fan 51, an exhaust pipe 52, an electrostatic dust collection plate 53 and an arc-shaped plate 54, a cavity 13 is formed in the inner side of the upright post 1, the exhaust fan 51 is fixedly connected to the cavity wall of the cavity 13, the exhaust pipe 52 is communicated with an air inlet of the exhaust fan 51, and the exhaust pipe 52 penetrates through the cavity wall of the cavity 13 and is fixedly connected with the upright post 1; the cavity wall of the cavity 13 is provided with a slot 14, the electrostatic dust collection plate 53 is matched with the slot 14 in an inserting manner, the arc-shaped plate 54 and the electrostatic dust collection plate 53 are fixedly connected with one end far away from the cavity 13, and the arc-shaped plate 54 is attached to the outer side wall of the upright post 1.

Referring to fig. 5, when examining the vehicle, air exhauster 51 passes through exhaust column 52 and extracts the dust particle around stand 1, and the dust particle contacts with electrostatic absorption board 53 after entering cavity 13 through exhaust column 52 to the adhesion is on electrostatic absorption board 53, and arc 54 blocks slot 14, blocks up the dust particle in cavity 13, thereby has realized the collection to the dust particle, has further improved the dust removal effect. When the electrostatic dust absorption plate 53 loses viscosity due to the fact that dust particles are adhered to the surface of the electrostatic dust absorption plate 53, an operator takes the electrostatic dust absorption plate 53 out of the slot 14 and inserts another electrostatic dust absorption plate 53 into the slot 14, and then the electrostatic dust absorption plate 53 can be replaced.

The implementation principle of the device for measuring the overall dimension of the motor vehicle in the embodiment of the application is as follows: when detecting, the vehicle drives between two stands 1, and check out test set 3 measures the overall dimension of vehicle, sprays the water smoke simultaneously around subassembly 4 to the vehicle, and dust collection component 5 collects the dust particle that raises around the vehicle, and spray subassembly 4 and dust collection component 5 have played the dust removal effect jointly, have reduced the dust particle that raises and have caused the possibility of sheltering from to the vehicle overall dimension, have improved check out test set 3's detection precision.

The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.

Claims

1. A motor vehicle overall dimension measuring device characterized in that: including stand (1), fixed connection in crossbeam (2) on stand (1) top, locate check out test set (3) on crossbeam (2) and be used for spray set (4) that removes dust, spray set (4) including water pump (41) of fixed connection on crossbeam (2), with inlet tube (42) of the water inlet port intercommunication of water pump (41), with shower (43) of the drainage port intercommunication of water pump (41) and with shower (43) the shower nozzle (44) of intercommunication, inlet tube (42) are used for carrying the spray water, shower (43) and crossbeam (2) fixed connection, shower nozzle (44) are connected with shower (43) through connecting piece (6).

2. The motor vehicle dimension measuring device according to claim 1, characterized in that: connecting piece (6) establish on pipe (61) lateral wall and with pipe (61) rotation be connected collar (62) including pipe (61) and the cover of fixed connection on crossbeam (2), still be equipped with on crossbeam (2) and be used for driving shower nozzle (44) pivoted drive assembly (7), pipe (61) and shower (43) intercommunication, be equipped with on pipe (61) and be used for carrying out spacing locating part (8) to collar (62) along the axial of pipe (61), all be equipped with the screw thread on the inside wall of collar (62) and on the lateral wall of shower nozzle (44), shower nozzle (44) and collar (62) threaded connection.

3. The motor vehicle dimension measuring device according to claim 2, characterized in that: the connecting piece (6) further comprises a screw rod (63) which penetrates through the side wall of the mounting ring (62) along the radial direction of the mounting ring (62), and the screw rod (63) is abutted to the outer side wall of the spray head (44).

4. The motor vehicle dimension measuring device according to claim 2, characterized in that: locating part (8) are established and spacing ring (81) of fixed connection on pipe (61) lateral wall including the cover, step groove (9) have been seted up along the internal periphery in collar (62), spacing ring (81) are located in step groove (9), and with the cell wall conflict of step groove (9).

5. The motor vehicle dimension measuring device according to claim 4, characterized in that: the roller bearing structure is characterized in that a roller bearing (11) groove (10) is formed in the groove wall of the step groove (9), a roller bearing (11) is rotatably arranged in the roller bearing (11) groove (10), and the roller bearing (11) is attached to a limiting ring (81).

6. The motor vehicle dimension measuring device according to claim 2, characterized in that: drive assembly (7) including cylinder (71) of fixed connection on crossbeam (2) and rack (72) of sliding setting on crossbeam (2), the output and rack (72) fixed connection of cylinder (71), collar (62) are equipped with latch (12) along outer peripheral edge, latch (12) and rack (72) meshing.

7. The motor vehicle dimension measuring device according to claim 1, characterized in that: the utility model discloses a dust collection device for the automobile exhaust hood, including stand (1), seted up cavity (13) in stand (1), be equipped with dust collection component (5) in cavity (13), dust collection component (5) including air exhauster (51) of fixed connection on cavity (13) inner wall and exhaust column (52) with the air inlet intercommunication of air exhauster (51), the chamber wall of cavity (13) is worn to establish in exhaust column (52).

8. The motor vehicle dimension measuring device according to claim 7, characterized in that: the dust collection assembly is characterized in that a slot (14) is formed in the cavity wall of the cavity (13), the dust collection assembly (5) further comprises an electrostatic dust collection plate (53) inserted into the slot (14) and an arc-shaped plate (54) fixedly connected to one end of the electrostatic dust collection plate (53), and the arc-shaped plate (54) is attached to the outer side wall of the upright post (1).