CN209870596U

CN209870596U - Intelligent detection trolley

Info

Publication number: CN209870596U
Application number: CN201920422566.1U
Authority: CN
Inventors: 张青春; 卢应虎; 梁川; 薛亮; 刘然; 王劲尧
Original assignee: Huaiyin Institute of Technology
Current assignee: Huaiyin Institute of Technology
Priority date: 2019-03-31
Filing date: 2019-03-31
Publication date: 2019-12-31
Anticipated expiration: 2029-03-31

Abstract

The utility model discloses an intelligent detection trolley, which comprises a trolley with rolling wheels, wherein a core board, a display screen and an expansion board are arranged on the trolley, and the display screen and the expansion board are connected with the core board through serial ports; two sides of the expansion plate are respectively connected with a mounting frame, and a sliding rod is fixedly connected in the mounting frame; the sliding rod is connected with symmetrically arranged sliding blocks in a sliding mode, the top and the bottom of each sliding block are respectively and rotatably connected with an upper connecting rod and a lower connecting rod, and one ends, far away from the sliding blocks, of the upper connecting rod and one ends, far away from the sliding blocks, of the lower connecting rod are respectively and rotatably connected with connecting plates; the connecting plate is respectively fixedly connected with the core plate and the vehicle body; the middle part of the slide bar is connected with a traction mechanism acting on the slide block. The utility model can adjust the distance between the expansion board and the core board and the vehicle body according to the requirement through the mutual matching of the upper and lower connecting rods, the sliding block and the sliding rod, and is convenient for rapidly detecting whether the sensing device on the expansion board works stably; and the function of shock attenuation buffering can be realized.

Description

Intelligent detection trolley

Technical Field

The utility model relates to an intelligent vehicle technical field, concretely relates to intelligent detection dolly.

Background

The intelligent car can display time, speed and mileage in real time, has the functions of automatic tracking, light searching and obstacle avoidance, and can realize the functions of program control of running speed, accurate positioning of parking, remote image transmission and the like.

The A8 intelligent vehicle adopts high-performance Cortex-A8 core board, and the first layer is an LCD display screen, the second layer is a core board area, the third layer is an expansion board area, and the fourth layer is a bottom board with a motor according to the sequence from top to bottom. Wherein be provided with devices such as temperature and humidity sensor on the third layer expansion board, in order to guarantee the stability that intelligent vehicle used, need often detect the sensing device on the expansion board, detect whether its performance is stable to keep the stability of intelligent vehicle work.

However, most of common intelligent trolleys are installed by adopting a multilayer structure; during maintenance, the sensor on the expansion board can be maintained after the areas which do not need to be maintained on the upper side of the expansion board are detached. Frequent disassembly also causes certain damage to areas which do not need to be overhauled, and the service life of the trolley is influenced. Moreover, the parts which do not need to be overhauled are disassembled and installed, so that the difficulty of the intelligent trolley is increased, the overhauling time is increased, and the overhauling efficiency is reduced; unnecessary labor costs are wasted.

Disclosure of Invention

To the above technical problem, this technical scheme provides an intelligent detection dolly, can effectual solution above-mentioned problem.

The utility model discloses a following technical scheme realizes:

an intelligent detection trolley comprises a trolley body with rolling wheels, wherein a core board, a display screen and an expansion board are mounted on the trolley body, and the display screen and the expansion board are connected with the core board through serial ports; two sides of the expansion plate are respectively connected with a mounting frame, and a sliding rod is fixedly connected in the mounting frame; the sliding rod is connected with symmetrically arranged sliding blocks in a sliding mode, the top and the bottom of each sliding block are respectively and rotatably connected with an upper connecting rod and a lower connecting rod, and one ends, far away from the sliding blocks, of the upper connecting rod and one ends, far away from the sliding blocks, of the lower connecting rod are respectively and rotatably connected with connecting plates; the connecting plate is respectively fixedly connected with the core plate and the vehicle body; the middle part of the slide bar is connected with a traction mechanism acting on the slide block.

Further, the traction mechanism comprises: the driving motor is fixed on the outer side wall of the mounting frame; after the driving motor penetrates through the side wall of the mounting frame, the driving end of the driving motor is in driving connection with a reel arranged on the sliding rod; and a traction rope is wound on the winding wheel, and one end, far away from the winding wheel, of the traction rope is fixedly connected with the sliding block.

Furthermore, the top surface and the bottom surface of the sliding block are rotatably connected with lantern rings through rotating shafts, and the lantern rings are fixedly connected with the upper connecting rod and the lower connecting rod respectively.

Furthermore, the rotating shaft is sleeved with a torsion spring, and two ends of the acting force of the torsion spring are fixedly connected with the side wall of the lantern ring and the outer wall of the rotating shaft respectively.

Furthermore, two winding grooves are formed in the reel, and a traction rope fixedly connected with the sliding block is wound in each winding groove.

Furthermore, the winding directions of the traction ropes in the two winding grooves are opposite, one winding direction is clockwise, and the other winding direction is anticlockwise.

Furthermore, the middle parts of the upper connecting rod and the lower connecting rod are provided with buffer parts.

Furthermore, a buffer spring is arranged between one side, away from each other, of the sliding block and the inner wall of the mounting frame, and the buffer spring is sleeved on the sliding rod.

Furthermore, the expansion board, the core board and the vehicle body are connected with a buffer adjusting rod.

Furthermore, the buffering adjusting rod comprises a loop bar and a sleeve, and the loop bar is inserted into the sleeve and stretches along with the change of the distance between the trolley, the expansion plate and the core plate.

Furthermore, an adjusting spring is connected between the bottom of the loop bar and the bottom of the sleeve.

Advantageous effects

The utility model provides an intelligent detection dolly compares with prior art, and it has following beneficial effect:

(1) through the cooperation of drive mechanism, slide bar, slider and upper and lower connecting rod, can adjust the distance between expansion board and nuclear core plate and the automobile body. When the maintenance is needed, the distance between the expansion board and the core board and between the expansion board and the vehicle body can be increased through the traction mechanism, so that a space is made for maintenance work; the parts which do not need to be maintained do not need to be disassembled, so that the parts which do not need to be maintained are prevented from being disassembled for many times; the intelligent trolley is protected to a certain extent. Meanwhile, the difficulty of maintenance is reduced, the time for disassembly, maintenance and installation is shortened, and the efficiency of maintenance work is improved; the labor cost is reduced.

(2) The traction rope on the coiling wheel is controlled to be wound and unwound by the forward rotation or the reverse rotation of the driving motor, so that the sliding block is driven to move. The cooperation of haulage rope and torsional spring is used, and both interact, and the effect of alleviating still plays the effect of controlling the weighing apparatus each other again in the drive. When the haulage rope shortens the pulling slider, the torsional spring plays the cushioning effect to the effort of lantern ring and pivot, lets the jack-up core plate and the expansion board that the connecting rod can be steady about the messenger. When the haulage rope relaxes, the effort of torsional spring lets upper and lower connecting rod playback to drive the slider and return to the normal position. In the homing process, the traction rope also plays a role in controlling the balance of the torsion spring, so that the homing action becomes stable.

(3) Through the torsional spring and the buffering portion that sets up at upper and lower connecting rod middle part that are used in lantern ring and pivot lateral wall to and the cooperation of buffer adjustment pole is used, helps transmitting the torsional spring through last connecting rod and lower connecting rod with the vibrations of automobile body in-process of traveling, and then realizes absorbing function. The electronic elements on the core board and the expansion board are protected.

(4) The winding directions of the hauling ropes are different, so that the two hauling ropes with different leading-out directions can be simultaneously wound and unwound by the rotation of the reel.

Drawings

Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.

Fig. 2 is a schematic view of the overall structure of the middle mounting frame of the present invention.

Fig. 3 is an enlarged schematic view of portion a.

Reference symbols in the drawings: 1. a display screen; 2. a core board; 3. an expansion board; 4. a vehicle body; 41. a rolling wheel; 5. installing a frame; 6. a slide bar; 7. a slider; 8. a buffer spring; 9. an upper connecting rod; 91. an upper connecting plate; 10. a lower connecting rod; 101. a lower connecting plate; 11. a collar; 12. a torsion spring; 13. a buffer section; 14. a drive motor; 15. a reel; 16. a hauling rope; 17. a buffer adjusting rod.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The described embodiments are only some, but not all embodiments of the invention. Under the prerequisite that does not deviate from the design concept of the utility model, the ordinary person in the art should fall into the protection scope of the utility model to the various changes and improvements that the technical scheme of the utility model made.

Example (b):

the utility model provides an intelligent detection dolly, is including the automobile body 4 that has the wheel 41 that rolls, installs nuclear core plate 2 on the automobile body 4 to and pass through serial ports connection's with nuclear core plate 2 display screen 1 and expansion board 3. The expansion board 3 is disposed between the core board 2 and the vehicle body 4.

The two sides of the expansion plate 3 are respectively fixedly connected with a mounting frame 5 through fasteners, and the middle part of the mounting frame 5 is fixedly connected with a sliding rod 6; a traction mechanism is arranged in the middle of the sliding rod 6; the traction mechanism comprises: the driving motor 14 is fixed on the outer side wall of the mounting frame through a bracket, and the driving motor 14 is connected with a power supply through a lead; after the driving motor 14 penetrates through the side wall of the mounting frame 5, the driving end of the driving motor is in driving connection with a reel 15 mounted on the slide rod 6; the slide rod 6 is connected with slide blocks 7 which are symmetrically arranged by taking the reel 15 as a center line in a sliding way; a buffer spring 8 is arranged between one side of the sliding block 7, which is far away from the sliding block, and the inner wall of the mounting frame 5, and the buffer spring 8 is sleeved on the sliding rod.

The reel 15 is provided with two winding grooves, and a traction rope 16 is wound in each of the two winding grooves. The two pull cords 16 are wound in opposite directions, one clockwise and the other counter-clockwise. One end of a traction rope 16 is led out and fixedly connected with the sliding block 7.

The top and the bottom of slider 7 rotate respectively and are connected with connecting rod 9 and lower connecting rod 10, in this embodiment, rotate through the pivot at the top surface and the bottom surface of slider 7 and be connected with lantern ring 11, and the cover has torsional spring 12 in the pivot, the both ends of the 12 effort of torsional spring respectively with the lateral wall of lantern ring 11 and the outer wall fixed connection of pivot.

The lantern ring 11 is respectively fixedly connected with the bottom of the upper connecting rod 9 and the top of the lower connecting rod 10, and in the embodiment, the lantern ring 11 is fixedly connected with the upper and lower connecting rods 9 and 10 through a fastener or directly welded and fixed. One ends of the upper connecting rod 9 and the lower connecting rod 10, which are far away from the sliding block, are respectively and rotatably connected with connecting plates 91 and 101 through rotating shafts; the connecting plates 91 and 101 are fixedly connected with the core plate 2 and the vehicle body 4 through fasteners or directly welded and fixed.

The middle parts of the upper connecting rod 9 and the lower connecting rod 10 are provided with buffer parts 13; in this embodiment, what buffer 13 adopted is the rubber pad, wraps up on the lateral wall of last connecting rod 9 and lower connecting rod 10, when upper and lower connecting rod 9, 10 homing, plays the cushioning effect to nuclear core plate 2 and expansion board 3, protects the electronic components on nuclear core plate 2 and the expansion board 3.

Buffer adjusting rods 17 are connected between the expansion plate 3, the core plate 23 and the vehicle body 4. The buffer adjusting rod 17 comprises a loop bar and a sleeve, and the loop bar is inserted in the sleeve and stretches along with the change of the distance among the trolley 4, the expansion plate 3 and the core plate 2; an adjusting spring is fixedly connected between the bottom of the loop bar and the bottom of the sleeve.

The working principle is as follows: when the sensors on the expansion plate 3 need to be overhauled, a power switch of the driving motor 14 is manually turned on, the driving motor 14 is controlled to drive the winding wheel 15 to wind the traction rope 16, the traction rope 16 pulls the sliding block 7 to slide along the sliding rod 6, and the upper connecting rod 9 and the lower connecting rod 10 are driven to support the expansion plate 3 and the core plate 2; when the pulling rope 16 shortens and pulls the slider 7, the torsion spring 12 has a buffering effect on the acting force of the lantern ring 11 and the rotating shaft, so that the upper connecting rod 9 and the lower connecting rod 10 can stably jack up the core plate 2 and the expansion plate 3. The distance between the expansion board 3 and the core board 2 and the vehicle body 4 is enlarged, and a space is made for maintenance work; the time wasted in disassembly and maintenance is avoided, and the working efficiency is improved.

When the expansion board 3 and the core board 2 need to be reset after the maintenance of each sensor on the expansion board 3, a power switch of the driving motor 14 is turned on, and the driving motor 14 is controlled to drive the winding wheel 15 to release the traction rope 16. When the traction rope 16 is loosened, the acting force of the torsion spring 12 enables the upper and lower connecting rods 9 and 10 to return to the original position, so that the sliding block 7 is driven to return to the original position. In the homing process, the traction rope 16 is restricted by the driving motor 14 and slowly replayed, so that the torsion spring 12 is controlled to play a role in balancing, and the torsion spring 12 drives the upper connecting rod 9 and the lower connecting rod 10 to be stably parked. When the upper and lower connecting rods 9, 10 drive the expansion board 3 and the core board 2 to return to the original positions, the buffer parts 13 in the middle of the upper and lower connecting rods 9, 10 play a role in damping the expansion board 3 and the core board 2, and can effectively protect electronic components on the expansion board 3 and the core board 2.

In this embodiment, the power source uses two lithium batteries. How the lithium battery is arranged on the body of the trolley is the prior art, and the technical scheme is not explained more. The fastening piece adopts a screw, a nut and the like which are fixedly connected through threads.

Claims

1. An intelligent detection trolley comprises a trolley body (4) with rolling wheels (41), wherein a core board (2), a display screen (1) and an expansion board (3) which are connected with the core board (2) through serial ports are mounted on the trolley body (4); the method is characterized in that: two sides of the expansion plate (3) are respectively connected with a mounting frame (5), and a sliding rod (6) is fixedly connected in the mounting frame (5); the sliding rod (6) is connected with symmetrically arranged sliding blocks (7) in a sliding manner, the top and the bottom of each sliding block (7) are respectively and rotatably connected with an upper connecting rod (9) and a lower connecting rod (10), and one ends, far away from the sliding blocks, of the upper connecting rod (9) and one ends, far away from the sliding blocks, of the lower connecting rod (10) are respectively and rotatably connected with connecting plates (91, 101); the connecting plates (91, 101) are respectively fixedly connected with the core plate (2) and the vehicle body (4); the middle part of the sliding rod (6) is connected with a traction mechanism acting on the sliding block (7).

2. The intelligent detection trolley according to claim 1, characterized in that: the traction mechanism comprises: a driving motor (14) fixed on the outer side wall of the mounting frame (5); the driving motor (14) penetrates through the side wall of the mounting frame (5), and the driving end of the driving motor is in driving connection with a reel (15) mounted on the sliding rod; a traction rope (16) is wound on the winding wheel (15), and one end, far away from the winding wheel (15), of the traction rope (16) is fixedly connected with the sliding block (7).

3. The intelligent detection trolley according to claim 2, wherein: the top surface and the bottom surface of the sliding block (7) are rotatably connected with lantern rings (11) through rotating shafts, and the lantern rings (11) are respectively fixedly connected with the upper connecting rod (9) and the lower connecting rod (10); the middle parts of the upper connecting rod (9) and the lower connecting rod (10) are provided with buffer parts (13).

4. The intelligent detection trolley according to claim 3, wherein: the rotating shaft is sleeved with a torsion spring (12), and two ends of the acting force of the torsion spring (12) are fixedly connected with the side wall of the lantern ring (11) and the outer wall of the rotating shaft respectively.

5. The intelligent detection trolley according to claim 2, wherein: two winding grooves are formed in the reel (15), and a traction rope (16) fixedly connected with the sliding block (7) is wound in the two winding grooves respectively.

6. The intelligent detection trolley according to claim 5, wherein: the winding directions of the hauling ropes (16) in the two winding grooves are opposite, one is wound clockwise, and the other is wound anticlockwise.

7. The intelligent detection trolley according to claim 1, wherein: and a buffer spring (8) is arranged between one side of the sliding block (7) which is far away from the inner wall of the mounting frame (5), and the buffer spring (8) is sleeved on the sliding rod.

8. The intelligent detection trolley according to any one of claims 1 to 7, wherein: and buffer adjusting rods (17) are connected between the expansion plate (3) and the core plate (2) and between the expansion plate and the car body (4).

9. The intelligent detection trolley according to claim 8, wherein: the buffer adjusting rod (17) comprises a loop bar and a sleeve, and the loop bar is inserted in the sleeve and stretches along with the change of the distance between the trolley, the expansion plate and the core plate.

10. The intelligent detection trolley according to claim 9, wherein: an adjusting spring is connected between the bottom of the loop bar and the bottom of the sleeve.