CN217930839U

CN217930839U - Unmanned vehicle fault detection device

Info

Publication number: CN217930839U
Application number: CN202222208556.2U
Authority: CN
Inventors: 杨杨
Original assignee: Maibao Mining Technology Wuxi Co ltd
Current assignee: Maibao Mining Technology Wuxi Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2022-11-29
Anticipated expiration: 2032-08-22

Abstract

The utility model belongs to the technical field of unmanned automobile fault detection, in particular to a fault detection device for an unmanned vehicle, which comprises a protective box fixed on the inner wall of the top of the unmanned vehicle, wherein a fault detector body is arranged in the protective box, the protective box is connected with a lifting plate through a lifting mechanism, and the outer wall of the bottom of the lifting plate is fixed with a U-shaped placing rack; and two elastic clamping pieces are arranged in the U-shaped placing frame and comprise T-shaped pull rods inserted into one side of the U-shaped placing frame. The utility model is provided with two elastic clamping pieces, and the two pressing plates are driven to be close to each other through the elasticity of the two springs to compress and fix the fault detector body, thereby facilitating the installation and the disassembly of the fault detector body and improving the subsequent maintenance efficiency; be provided with elevating system, can rise the fault detection appearance body to the protective housing when not using in, and then improved the protecting effect, reduced the fault probability of fault detection appearance body.

Description

Unmanned vehicle fault detection device

Technical Field

The utility model relates to an unmanned automobile fault detection technical field especially relates to an unmanned vehicle fault detection device.

Background

With the development and scientific progress of society, the unmanned vehicle technology is more and more advanced and mature. Through retrieval, patent application No. 202120426969.0 discloses an unmanned vehicle fault detection device and an unmanned vehicle, and the unmanned vehicle fault detection device comprises: the system comprises an unmanned perception system signal detection circuit, a drive-by-wire system signal detection circuit, an original vehicle signal detection circuit, a vehicle running control system signal detection circuit and the like.

Although the technology of the fault detection device proposed in the above patent is relatively mature, the following disadvantages in terms of practicability still exist and need to be improved:

firstly, the whole fault detection device arranged in the unmanned vehicle has the problem of inconvenient installation and disassembly, and further has low maintenance efficiency;

secondly, the whole fault detection device arranged inside the unmanned vehicle is lack of necessary protective equipment, so that the risk probability that the fault detection device is exposed to the outside when not in use is increased, and the fault rate is improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the unmanned vehicle fault detection device who provides.

In order to realize the purpose, the utility model adopts the following technical scheme:

a fault detection device for an unmanned vehicle comprises a protective box fixed on the inner wall of the top of the unmanned vehicle, wherein a fault detector body is arranged in the protective box, the protective box is connected with a lifting plate through a lifting mechanism, and a U-shaped placing frame is fixed on the outer wall of the bottom of the lifting plate;

the U-shaped placing frame is internally provided with two elastic clamping pieces, and the two elastic clamping pieces comprise a T-shaped pull rod inserted into one side of the U-shaped placing frame, a pressing plate fixed on the outer wall of one end of the T-shaped pull rod and a spring sleeved on the T-shaped pull rod.

Preferably, elevating system is including being fixed in biax servo motor, first lead screw, second lead screw, two screw sliders of protection box top inner wall, articulating in proper order in two oblique hinge bars at two screw slider tops and seting up in two spacing grooves of protection box top inner wall.

Preferably, the outer walls of the two threaded sliding blocks are respectively in sliding connection with the inner walls of the two limiting grooves, and the two threaded sliding blocks are respectively in threaded connection with the first lead screw and the second lead screw.

Preferably, the opposite ends of the first lead screw and the second lead screw are respectively connected with two output shafts of the double-shaft servo motor through couplers, and the thread directions of the first lead screw and the second lead screw are opposite.

Preferably, the opposite ends of the first screw rod and the second screw rod are respectively connected with the inner walls of the upper parts of the two sides of the protection box through bearings, and the bottom ends of the two inclined hinge rods are hinged to the top of the lifting plate.

Preferably, the locating grooves are formed in the inner walls of the two sides of the protection box, and the outer walls of the two sides of the lifting plate are connected with the inner walls of the two locating grooves in a sliding mode respectively.

The utility model has the advantages that:

1. the two elastic clamping pieces are arranged, and the two pressing plates are driven to mutually approach through the elastic force of the two springs to tightly press and fix the fault detector body, so that the fault detector body is convenient to mount and dismount, and the subsequent maintenance efficiency is improved;

2. be provided with elevating system, can rise the fault detection appearance body to the protective housing when not using in, and then improved the protecting effect, reduced the fault probability of fault detection appearance body.

Drawings

Fig. 1 is a schematic view of an external structure of a fault detection device for an unmanned vehicle according to the present invention;

fig. 2 is a schematic cross-sectional structural view of a protection box in the unmanned vehicle fault detection device provided by the present invention;

fig. 3 is an enlarged structural view of a part of fig. 2.

In the figure: 1. an unmanned vehicle; 2. a protective box; 3. a lifting plate; 4. a U-shaped placing rack; 5. a fault detector body; 6. a T-shaped pull rod; 7. pressing a plate; 8. a spring; 9. a double-shaft servo motor; 10. a first lead screw; 11. a second lead screw; 12. a threaded slider; 13. an oblique hinge rod; 14. a limiting groove; 15. and (6) positioning a groove.

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.

Embodiment 1, referring to fig. 1 to 3, a failure detection device for an unmanned vehicle comprises an unmanned vehicle 1, a protective box 2, a failure detector body 5 and two elastic clamping pieces;

the protection box 2 is fixed on the inner wall of the top of the unmanned vehicle 1, the fault detector body 5 is arranged in the protection box 2, the fault detector body 5 is the prior art disclosed in the patent, and comprises an unmanned sensing system signal detection circuit, a drive-by-wire system signal detection circuit, an original vehicle signal detection circuit and a vehicle driving control system signal detection circuit, and specific reference can be made to the patent with the publication number of CN214355977U, which is not described in detail in this embodiment;

in order to facilitate the installation and the disassembly of the fault detector body 5 and improve the subsequent maintenance efficiency, the embodiment is provided with two elastic clamping pieces which are composed of the following components:

t-shaped pull rod 6: one side of the U-shaped placing frame 4 is provided with an insertion hole matched with the T-shaped pull rod 6, and the T-shaped pull rod 6 is conveniently inserted on the U-shaped placing frame 4 along the insertion hole;

pressure plate 7 and spring 8: the clamp plate 7 is welded on the outer wall of one end of the T-shaped pull rod 6, the spring 8 is sleeved on the T-shaped pull rod 6, and the outer walls of two ends of the spring 8 are respectively welded on the side wall of the U-shaped placing frame 4 and the side wall of the T-shaped pull rod 6.

Embodiment 2, referring to fig. 2, this embodiment is optimized based on embodiment 1, and specifically includes: a fault detection device for an unmanned vehicle comprises a lifting plate 3, a U-shaped placing frame 4 and a lifting mechanism;

the inner walls of two sides of the protection box 2 are respectively provided with a positioning groove 15, and the outer walls of two sides of the lifting plate 3 are respectively connected with the inner walls of the two positioning grooves 15 in a sliding manner, so that the lifting plate 3 can be ensured to move up and down stably in the vertical direction;

u type rack 4 welds in the bottom outer wall of lifter plate 3, and elevating system specifically comprises following part:

the double-shaft servo motor 9: the double-shaft servo motor 9 is fixed on the inner wall of the top of the protective box 2 through a bolt, and the double-shaft servo motor 9 is connected with a reversing switch through a lead;

first lead screw 10 and second lead screw 11: the opposite ends of the first lead screw 10 and the second lead screw 11 are respectively connected with two output shafts of the double-shaft servo motor 9 through couplers, the thread directions of the first lead screw 10 and the second lead screw 11 are opposite, and the opposite ends of the first lead screw 10 and the second lead screw 11 are respectively connected with the inner walls of the upper parts of the two sides of the protection box 2 through bearings;

two threaded sliders 12: the two threaded sliding blocks 12 are respectively in threaded connection with the first lead screw 10 and the second lead screw 11;

two inclined articulated rods 13: the two inclined hinge rods 13 are sequentially hinged to the tops of the two threaded sliding blocks 12, and the bottom ends of the two inclined hinge rods 13 are hinged to the top of the lifting plate 3;

two limit grooves 14: the two limiting grooves 14 are formed in the inner wall of the top of the protective box 2, and the outer walls of the two threaded sliding blocks 12 are connected with the inner walls of the two limiting grooves 14 in a sliding mode respectively, so that the two threaded sliding blocks 12 can be limited in movement conveniently;

in this embodiment, be provided with elevating system, can rise fault detection appearance body 5 to protective housing 2 when not using in, and then improved the protecting effect, reduced fault detection appearance body 5's fault probability.

The working principle is as follows: when the fault detector is installed, the two pressing plates 7 are driven to be away from each other by pulling the two T-shaped pull rods 6, then the fault detector body 5 is placed on the U-shaped placing frame 4, the two T-shaped pull rods 6 are loosened, and the two pressing plates 7 can be driven to be close to each other under the elastic force action of the two springs 8 to compress and fix the fault detector body 5;

when not using, rotate simultaneously through two output shaft control first lead screw 10 of biax servo motor 9 and second lead screw 11, because both screw thread opposite direction, so two screw thread slider 12 can be close to each other, and then make two articulated oblique hinge bar 13 that set up drive lifter plate 3 and rise fault detector body 5 to in the protective housing 2.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The fault detection device for the unmanned vehicle comprises a protective box (2) fixed on the inner wall of the top of the unmanned vehicle (1), wherein a fault detector body (5) is arranged in the protective box (2), and is characterized in that the protective box (2) is connected with a lifting plate (3) through a lifting mechanism, and a U-shaped placing frame (4) is fixed on the outer wall of the bottom of the lifting plate (3);

the U-shaped holding frame is characterized in that two elastic clamping pieces are arranged in the U-shaped holding frame (4), and each elastic clamping piece comprises a T-shaped pull rod (6) inserted into one side of the U-shaped holding frame (4), a pressing plate (7) fixed on the outer wall of one end of each T-shaped pull rod (6) and a spring (8) sleeved on the corresponding T-shaped pull rod (6).

2. The unmanned vehicle fault detection device of claim 1, wherein the lifting mechanism comprises a double-shaft servo motor (9) fixed on the inner wall of the top of the protection box (2), a first lead screw (10), a second lead screw (11), two threaded sliders (12), two inclined hinge rods (13) sequentially hinged to the tops of the two threaded sliders (12), and two limit grooves (14) arranged on the inner wall of the top of the protection box (2).

3. The unmanned vehicle fault detection device of claim 2, wherein the outer walls of the two threaded sliders (12) are slidably connected with the inner walls of the two limit grooves (14), respectively, and the two threaded sliders (12) are respectively screwed to the first lead screw (10) and the second lead screw (11).

4. The unmanned vehicle fault detection device according to claim 2, wherein the opposite ends of the first lead screw (10) and the second lead screw (11) are respectively connected with two output shafts of the two-shaft servo motor (9) through couplings, and the thread directions of the first lead screw (10) and the second lead screw (11) are opposite.

5. The unmanned vehicle fault detection device of claim 2, wherein the opposite ends of the first lead screw (10) and the second lead screw (11) are respectively connected with the inner walls of the upper parts of the two sides of the protection box (2) through bearings, and the bottom ends of the two inclined hinge rods (13) are hinged to the top of the lifting plate (3).

6. The unmanned vehicle fault detection device of claim 1, wherein the protective box (2) is provided with positioning grooves (15) on both inner sides, and the outer walls of both sides of the lifting plate (3) are slidably connected with the inner walls of the two positioning grooves (15).