CN212401418U

CN212401418U - Unmanned vehicle with separable functional modules

Info

Publication number: CN212401418U
Application number: CN202022162348.4U
Authority: CN
Inventors: 吴统超; 安向京
Original assignee: Changsha Xingshen Intelligent Technology Co Ltd
Current assignee: Changsha Xingshen Intelligent Technology Co Ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-01-26
Anticipated expiration: 2030-09-27

Abstract

The utility model discloses an unmanned car of functional module detachable, include functional module, be used for supporting functional module's chassis and install the locomotive on the chassis, the chassis or be equipped with on the locomotive and be used for connecting functional module's locking mechanism. The utility model has the advantages of be favorable to improving availability factor and use the flexibility, reduce the operation cost.

Description

Unmanned vehicle with separable functional modules

Technical Field

The utility model relates to an intelligent vehicle especially relates to an unmanned car of functional module detachable.

Background

The conventional unmanned distribution vehicle is usually fixedly connected with a chassis of the unmanned distribution vehicle, and when the unmanned distribution vehicle reaches a destination, if goods in a container cannot be taken away in time, especially the whole container of goods needs to be sent to a fixed place, the unmanned distribution vehicle can only wait, so that the distribution efficiency of the unmanned distribution vehicle is reduced. In order to achieve efficient delivery efficiency, more unmanned delivery vehicles need to be invested, and the operation cost is increased invisibly, which is contrary to the original intention of realizing cost reduction and efficiency improvement by using the unmanned delivery vehicles.

With the rapid development of the unmanned vehicle industry, unmanned sweeping vehicles, unmanned disinfection vehicles, unmanned watering vehicles, unmanned sweeping vehicles and the like emerge in the market, but are generally limited to one functional form, and for some functional forms, the unmanned sweeping vehicles may only need to be used in a certain specific time period, and are in a waiting state in most time periods (for example, the disinfection vehicles or the watering vehicles generally only need to be operated in a fixed time period), so that the use efficiency of the unmanned sweeping vehicles is reduced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome the not enough of prior art, provide one kind and be favorable to improving availability factor and use the flexibility, reduce the unmanned car of operation cost's functional module detachable.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the unmanned vehicle with the separable functional modules comprises the functional modules, a chassis used for supporting the functional modules and a vehicle head installed on the chassis, wherein a locking mechanism used for being connected with the functional modules is arranged on the chassis or the vehicle head.

As a further improvement of the above technical solution: the upper portion of chassis is equipped with spacing recess, the bottom of functional module is equipped with a pair of spacing gib block, a pair of spacing gib block arrange in spacing recess.

As a further improvement of the above technical solution: the limiting guide strips and the limiting grooves are of inverted right-angle trapezoidal structures, and the right-angle sides of the limiting guide strips are arranged oppositely.

As a further improvement of the above technical solution: the locking mechanism comprises a locking seat arranged on the chassis or the headstock, a locking screw penetrating through the locking seat and a locking nut arranged on the locking screw, a locking cavity for rotating the head of the locking screw and a locking hole connected with the locking cavity are arranged on the functional module, and the head of the locking screw can penetrate through the locking hole or press the side edge of the locking hole.

As a further improvement of the above technical solution: the lock hole and the head of the locking screw rod are both of a kidney-shaped structure.

As a further improvement of the above technical solution: the locking seat is provided with two first stop blocks used for positioning the head of the locking screw rod, the two first stop blocks are oppositely arranged on two sides of the locking screw rod, one end of one first stop block is provided with a second stop block, and the other end of the other first stop block is also provided with a second stop block.

As a further improvement of the above technical solution: the functional module is a container, an automatic sales counter module, a charger combined module, a fire-fighting article module, a disinfection module, a watering module or a cleaning module.

As a further improvement of the above technical solution: the chassis front end is equipped with mounting groove in both sides, be equipped with laser radar in the mounting groove, the wheel track of the front axle wheelset on chassis is less than the wheel track of rear axle wheelset, and the chassis both sides still are equipped with between front axle wheelset and rear axle wheelset and dodge the recess, should dodge the recess and can form great field of vision space, and its purpose is in order to increase the field of vision of sensor to the most probably improves the precision of sensor and enlarges effects such as detection range through optimizing arrangement.

As a further improvement of the above technical solution: and the chassis is also provided with a jacking mechanism.

As a further improvement of the above technical solution: the functional module is provided with a traveling mechanism, and the chassis is provided with a guide mechanism for guiding the functional module to get on or off the vehicle.

Compared with the prior art, the utility model has the advantages of:

1. the design that unmanned vehicle chassis and the functional module carried on it can be separated for the transportation function of unmanned vehicle separates with the service function of functional module, lays the foundation for follow-up functional module automatic getting on or off the bus, real realization unmanned operation.

2. The design of unmanned vehicle chassis and the detachable functional module who carries on it for functional module's loading and unloading mode is more nimble, for example can follow the fore-and-aft direction loading and unloading, also can follow left right direction loading and unloading, can also follow vertical direction loading and unloading, and the convenience docks with multiple loading and unloading platform.

3. The design that the unmanned vehicle chassis and the functional module carried on the unmanned vehicle chassis can be separated is adopted, when the unmanned vehicle is used as an unmanned distribution vehicle, when the unmanned vehicle reaches a target position, a container carried on the unmanned vehicle is separated from the unmanned vehicle, and then the unmanned vehicle can continue to finish other transportation operations without waiting, so that the distribution efficiency of the unmanned vehicle is improved; when the multifunctional disinfection vehicle is used as other functional modules, such as an unmanned disinfection vehicle, only the disinfection container needs to be arranged on a chassis of the unmanned vehicle, and for some use scenes, such as a campus, the same unmanned vehicle can be configured with a plurality of functional modules, different functional modules are carried in different time periods to complete the operation of different projects, so that the universality of the unmanned vehicle is improved, the utilization rate of the unmanned vehicle is also improved, and the operation cost is reduced.

4. The bottom of the functional module is provided with two limiting guide strips, and correspondingly, a limiting groove matched with the limiting guide strips is arranged on the chassis of the vehicle body, so that the relative movement of the functional module on the vehicle body is limited; meanwhile, the limiting guide strips are symmetrically arranged at the bottom of the functional module, the cross sections of the limiting guide strips are inverted right trapezoid, and two right-angle sides of the limiting guide strips are oppositely arranged, so that the inner gears of the two limiting guide strips form the limit for preventing the container from shaking when the fork arm of the forklift is lifted.

5. Unmanned vehicle front end left and right sides is equipped with mounting groove and installs the laser radar who surveys automobile body fore-and-aft direction and left and right directions, and the wheel track of the front wheel group on chassis is less than rear wheel group wheel track to set up and dodge the recess, compare in the support that sets up the evagination formula, can provide all-round detection for unmanned vehicle, can also reduce the width of unmanned vehicle simultaneously, make unmanned vehicle can be applicable to constrictive road, can also avoid the collision of evagination support and barrier simultaneously.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of the unmanned vehicle with separable functional modules according to the present invention in a separated state.

Fig. 2 is a schematic perspective view of the unmanned vehicle with separable functional modules according to the present invention.

Fig. 3 is a schematic view of the unmanned vehicle assembly with separable functional modules according to the present invention.

Fig. 4 is a partially enlarged view of fig. 3.

Fig. 5 is an exploded schematic view of the locking mechanism of the present invention.

Fig. 6 is a schematic structural diagram of the bottom of the functional module in the present invention.

Fig. 7 is a schematic perspective view of the chassis and the vehicle head of the present invention.

Fig. 8 is a schematic structural diagram of the passive separation of the functional modules according to the present invention.

Fig. 9 is a schematic structural diagram of a first embodiment of the active separation of functional modules according to the present invention.

Fig. 10 is a schematic structural diagram of a second embodiment of the active separation of functional modules according to the present invention.

The reference numerals in the figures denote: 1. a functional module; 11. limiting the guide strips; 12. a lock cavity; 13. a lock hole; 2. a chassis; 21. a limiting groove; 22. installing a groove; 23. a front axle wheel set; 24. a rear axle wheel set; 25. avoiding the groove; 26. an operating window; 3. a headstock; 4. a locking mechanism; 41. a locking seat; 411. a first stopper; 412. a second stopper; 42. locking the screw rod; 43. locking the nut; 5. a laser radar; 6. a jacking mechanism; 7. a traveling mechanism; 8. a guide mechanism.

Detailed Description

The invention is described in further detail below with reference to the drawings and specific examples.

Fig. 1 to 7 show an embodiment of the unmanned vehicle with separable functional modules of the present invention, the unmanned vehicle with separable functional modules of the present embodiment includes functional module 1, chassis 2 for supporting functional module 1, and vehicle head 3 installed on chassis 2, and locking mechanism 4 for connecting functional module 1 is provided on chassis 2. Certainly, in other embodiments, the locomotive 3 may also be provided with the locking mechanism 4, and the functional module 1 can be combined with or separated from the chassis 2 and the locomotive 3 by locking and unlocking the locking mechanism 4. Preferably, the locking mechanisms 4 are arranged in four groups and are respectively arranged at four corners of the chassis 2, so that the functional module 1 can be reliably locked, and the chassis 2 is provided with the operation windows 26 on the side surfaces of the locking mechanisms 4, so that the locking mechanisms 4 can be conveniently operated to realize locking and unlocking.

The functional module 1 can be, for example, a container, a vending cabinet module, a charger combined module, a fire-fighting article module, a disinfection module, a watering module or a cleaning module, and the like, that is, according to the difference of specific application occasions and application requirements, the corresponding module can be selected as the functional module 1 to realize different functions. For example, the functional module 1 is an automatic sales counter module, and a vending machine can be installed on the automatic sales counter module to realize anytime and anywhere or cruise-type automatic sales. For another example, the charger combination module may be selected as the functional module 1, that is, a mobile charging vehicle for charging other unmanned vehicles or other devices.

Further, in the present embodiment, the upper portion of the chassis 2 is provided with a limiting groove 21, the bottom of the functional module 1 is provided with a pair of limiting guide strips 11, and the pair of limiting guide strips 11 are arranged in the limiting groove 21. The limiting groove 21 and the pair of limiting guide strips 11 are arranged in the front-back direction (the side where the vehicle head 3 is located is the front), the limiting groove 21 and the pair of limiting guide strips 11 are matched with each other, the freedom degree of the functional module 1 in the left-right direction on the chassis 2 is limited, and when the functional module 1 is loaded, the limiting guide strips 11 can smoothly slide into the limiting groove 21 of the unmanned vehicle due to the pair of limiting guide strips 11; when the limiting groove 21 is placed on the ground, the carrying by a forklift is convenient.

In other embodiments, the limiting groove 21 and the pair of limiting guide bars 11 may be arranged in the left-right direction.

As a preferable technical solution, in this embodiment, the limiting guide strips 11 and the limiting grooves 21 are both in an inverted right trapezoid structure, and the right-angled sides of a pair of limiting guide strips 11 are arranged oppositely, or the right-angled sides of a pair of limiting guide strips 11 are arranged adjacently; or cathetus, is located inside a pair of spacing guide strips 11.

In this embodiment, the locking mechanism 4 includes a locking seat 41 installed on the chassis 2, a locking screw 42 penetrating through the locking seat 41, and a locking nut 43 arranged on the locking screw 42, the functional module 1 is provided with a locking cavity 12 for rotating the head of the locking screw 42, and a locking hole 13 connected to the locking cavity 12, and the head of the locking screw 42 can pass through the locking hole 13 or press the side edge of the locking hole 13. As a preferred technical solution, the heads of the lock hole 13 and the lock screw 42 are all of a waist-round structure (i.e. similar to the design of the head of the pin), and this design can form a better guiding effect and can provide better stability. The locking seat 41 is of a plate-mounted structure and is mounted on the chassis 2 through a threaded fastener, two first stoppers 411 used for positioning the heads of the locking screws 42 are arranged on the locking seat 41, the two first stoppers 411 are arranged on two sides of the locking screws 42 relatively, one end of one first stopper 411 is provided with a second stopper 412, the other end of the other first stopper 411 is also provided with a second stopper 412, or the two second stoppers 412 are arranged in a staggered manner, and the first stopper 411 and the second stopper 412 are of an integral structure preferably. The locking mechanism 4 has high reliability and convenient locking and unlocking operation.

When the functional module 1 and the chassis 2 need to be combined, the functional module 1 is lifted by using auxiliary equipment, such as a forklift, specifically, a fork arm of the forklift extends between two limiting guide strips 11 at the bottom of the functional module 1, the forklift lifts the functional module 1 to a height at which the limiting guide strips 11 can be attached to the limiting guide grooves 21 on the chassis 2, then the functional module 1 is placed on the chassis 2 from top to bottom, in the process, the head of the locking screw 42 slides into the locking hole 13 at the bottom of the functional module 1, at the moment, the head of the locking screw 42 and the second stop 412 on the locking seat 41 are combined into a whole until the functional module 1 is completely carried on the chassis 2, then the fork arm of the forklift exits, the operating window 26 on the side of the chassis 2 of the vehicle body is opened, the lower end of the locking screw 42 is clamped by a spanner, the locking screw 42 is driven to rotate by 90 degrees, and then the locking, the head of the locking screw 42 falls between the two first stoppers 411, and at this time, the head of the locking screw 42 presses the side edge of the locking hole 13 at the bottom of the functional module 1, and finally the locking nut 43 is rotated, so as to lock the functional module 1 and the chassis 2, and close the operating window 26.

The operation process of separating the functional module 1 from the chassis 2 is opposite, firstly, the operation window 26 on the side of the chassis 2 of the vehicle body is opened, the locking nut 43 is loosened, the locking screw 42 is pushed upwards and rotated by 90 degrees, so that the head of the locking screw 42 rises to the two first stoppers 411 from between the two first stoppers 411 and is closely attached to the second stopper 412 for limiting, at the moment, the head of the locking screw 42 is separated from the lock hole 13, the head of the locking screw 42 can penetrate out of the lock hole 13, and then the fork arm of the forklift enters the limiting groove 21 on the chassis 2 of the vehicle body to be lifted upwards to remove the functional module 1.

Further, in this embodiment, the front end of the chassis 2 is provided with mounting grooves 22 on both sides, a laser radar 5 is disposed in the mounting grooves 22, the track of the front axle wheel set 23 of the chassis 2 is smaller than the track of the rear axle wheel set 24, and avoidance grooves 25 are further disposed on both sides of the chassis 2 between the front axle wheel set 23 and the rear axle wheel set 24. The avoidance groove 25 can form a certain view space, and the purpose of the avoidance groove is to increase the view of the sensor, so that the effects of improving the accuracy of the sensor and expanding the detection range and the like by optimizing the arrangement are possibly maximized. The design of the avoiding groove 25 breaks through the design barrier of all the existing unmanned vehicles for sensor installation, and becomes the guarantee of safe driving of the unmanned vehicles. Compare in the support that sets up the evagination formula, can provide all-round detection for unmanned vehicle, can also dwindle the width of unmanned vehicle simultaneously for unmanned vehicle can be applicable to constrictive road, can also avoid the collision of evagination support and barrier simultaneously.

Referring to fig. 8, the separation of the vehicle body from the functional module 1 in the present embodiment enables loading and unloading in the front-rear direction by a forklift, and in other embodiments, the functional module 1 may be loaded and unloaded in the vertical upward direction by a crane, a robot, or the like as an alternative.

Referring to fig. 9, in other embodiments, a jacking mechanism 6 may be further disposed on the chassis 2 to actively separate the functional module 1, and the jacking mechanism 6 may lift the functional module 1 to vertically lift the functional module 1, so that the functional module 1 is conveniently docked with the unloading platform.

Referring to fig. 10, as an alternative solution, in other embodiments, a traveling mechanism 7 is disposed on the functional module 1, and a guiding mechanism 8 for guiding the functional module 1 to get on or off is disposed on the chassis 2, so that the vehicle body and the functional module 1 can be actively separated.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the technical solution of the present invention, using the technical content disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides an unmanned car of functional module detachable which characterized in that: the multifunctional bicycle comprises a functional module (1), a chassis (2) used for supporting the functional module (1) and a bicycle head (3) arranged on the chassis (2), wherein a locking mechanism (4) used for connecting the functional module (1) is arranged on the chassis (2) or the bicycle head (3).

2. The unmanned vehicle with separable functional modules according to claim 1, wherein: the upper portion of chassis (2) is equipped with spacing recess (21), the bottom of functional module (1) is equipped with a pair of spacing gib block (11), and a pair of spacing gib block (11) arrange in spacing recess (21).

3. The unmanned vehicle with separable functional modules according to claim 2, wherein: the limiting guide strips (11) and the limiting grooves (21) are of inverted right-angle trapezoidal structures, and the right-angle sides of the limiting guide strips (11) are arranged oppositely.

4. The unmanned vehicle with separable functional modules according to claim 1, wherein: locking mechanism (4) including install locking seat (41) on chassis (2) or locomotive (3), wear to locate locking screw rod (42) in locking seat (41) and locate lock nut (43) on locking screw rod (42), be equipped with on functional module (1) and supply locking screw rod (42) head rotatory lock chamber (12) and lockhole (13) that link to each other with lock chamber (12), locking screw rod (42) head can pass lockhole (13) or compress tightly the side of lockhole (13).

5. The unmanned vehicle with separable functional modules according to claim 4, wherein: the head parts of the lock hole (13) and the lock screw (42) are all of a waist-round structure.

6. The unmanned vehicle with separable functional modules according to claim 4, wherein: the locking seat (41) is provided with two first stop blocks (411) used for positioning the head of the locking screw rod (42), the two first stop blocks (411) are arranged on two sides of the locking screw rod (42) oppositely, one end of one first stop block (411) is provided with a second stop block (412), and the other end of the other first stop block (411) is also provided with the second stop block (412).

7. The unmanned vehicle with separable functional modules according to claim 1, wherein: the functional module (1) is a container, an automatic sales counter module, a charger combined module, a fire-fighting article module, a disinfection module, a watering module or a cleaning module.

8. The unmanned vehicle of any one of claims 1 to 7, wherein: chassis (2) front end is equipped with mounting groove (22) in both sides, be equipped with laser radar (5) in mounting groove (22), the wheel track of the front axle wheelset (23) of chassis (2) is less than the wheel track of rear axle wheelset (24), and chassis (2) both sides still are equipped with between front axle wheelset (23) and rear axle wheelset (24) and dodge recess (25), dodge recess (25) and be used for increasing the sensor field of vision.

9. The unmanned vehicle of any one of claims 1 to 7, wherein: and the chassis (2) is also provided with a jacking mechanism (6).

10. The unmanned vehicle of any one of claims 1 to 7, wherein: the multifunctional bus is characterized in that a walking mechanism (7) is arranged on the functional module (1), and a guide mechanism (8) used for guiding the functional module (1) to get on or off is arranged on the chassis (2).