CN215850714U

CN215850714U - Carrier loader

Info

Publication number: CN215850714U
Application number: CN202122323485.6U
Authority: CN
Inventors: 杨子钰; 邓琬云; 姚毅超
Original assignee: SAIC GM Wuling Automobile Co Ltd
Current assignee: SAIC GM Wuling Automobile Co Ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-02-18
Anticipated expiration: 2031-09-24

Abstract

The utility model discloses a carrier loader which comprises a battery compartment, a chassis, an axle and tires, wherein the battery compartment comprises a compartment body, a tray and a bracket, the compartment body comprises a bottom plate and two side walls which are respectively arranged at two sides of the bottom plate, the two side walls extend along the width direction of the carrier loader, the tray is used for supporting batteries, the two sides of the tray are connected with the two side walls in a sliding manner, the bracket is connected with the side walls, a placing space for placing the tray and the batteries is defined by the bracket, the side walls and the bottom plate, and two opposite side surfaces of the placing space along the width direction of the carrier loader are respectively provided with a first opening and a second opening for the tray to come in and go out; the bottom plate is arranged on the chassis; the number of the axles is at least two, and the axles are arranged on the chassis at intervals along the length direction of the carrier loader; tires are mounted at both ends of each axle. When the battery of carrier loader needs to be changed, only need operating personnel to take out the tray from first opening or second opening, can change the battery, make the battery of carrier loader change more convenient.

Description

Carrier loader

Technical Field

The utility model relates to the field of material transportation, in particular to a carrier loader.

Background

At present, the miniaturized carrying platforms are divided into two categories, one is an AGV (Automated Guided Vehicle, AGV for short) robot, and the application scenes are mostly production workshops and storehouses; one type of robot can carry wheeled robots, and most application scenes are closed parks or school districts. Most of the carrier vehicles use batteries as a power source of the whole vehicle, but in the prior art, the battery taking and placing of the carrier vehicles requires a plurality of operators to cooperatively lift the batteries into a battery compartment of the carrier vehicles, or the batteries are lifted and moved into the battery compartment of the carrier vehicles through a carrying lifting appliance, so that the replacement of the batteries by the carrier vehicles in the prior art is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a carrier loader, and aims to solve the technical problem that a battery of the existing carrier loader is inconvenient to replace.

In order to achieve the above object, the present invention provides a carrier loader comprising:

the battery compartment comprises a compartment body, a tray and a support, the compartment body comprises a bottom plate and two side walls which are respectively installed on two sides of the bottom plate, the two side walls extend along the width direction of the carrier loader, the tray is used for supporting a battery, two sides of the tray are slidably connected with the two side walls, the support is connected with the side walls, a placing space for placing the tray and the battery is defined by the support, the side walls and the bottom plate, and a first opening and a second opening for the tray to come in and go out are respectively formed in two opposite side surfaces of the placing space along the width direction of the carrier loader;

a chassis on which the base plate is mounted;

the number of the axles is at least two, and the axles are installed on the chassis at intervals along the length direction of the carrier loader;

and the tires are mounted at two ends of each axle.

Preferably, two first slide rails are installed on the side walls, second slide rails are installed on the two side walls of the tray, the first slide rails and the second slide rails extend along the width direction of the carrier loader, and the first slide rails are matched with the corresponding second slide rails in a sliding contact mode.

Preferably, the first slide rail is detachably connected with the side wall, and the tray is detachably connected with the second slide rail.

Preferably, the support comprises a support rod frame and a support frame which are connected with each other, the support rod frame is connected with the side wall, the support frame is positioned at the upper part of the placing space, and the placing space is surrounded by the support frame, the side wall and the bottom plate.

Preferably, the support rod frame comprises a plurality of support rods extending along the width direction of the carrier loader, and the plurality of support rods are arranged at intervals along the length direction of the carrier loader and connected with each other.

Preferably, the battery compartment still includes the battery baffle, the bracing piece frame includes that two are close to the bracing piece that first opening set up, two the bracing piece is vertical the installation respectively two the top of lateral wall, install respectively at the both ends of battery baffle two on the bracing piece and can be relative the bracing piece goes up and down.

Preferably, the battery baffle is arranged along the length direction of the carrying vehicle, and two ends of the battery baffle are provided with sliding rings which are sleeved outside the corresponding supporting rods and are in sliding contact fit with the supporting rods.

Preferably, the number of the axles is two, the two axles are respectively a first axle and a second axle, and both ends of the first axle are connected with the corresponding tires through a steering assembly; the both ends of second axle all through a connecting block with correspond the tire is connected, a plurality of connecting holes have been seted up to the terminal surface of connecting block, and is a plurality of the connecting hole is followed the circumference interval of connecting block sets up, the connecting hole supply the fastener pass and with the fastener cooperation will the connecting block is installed the tip of second axle.

Preferably, the steering assembly includes driving motor, transmission shaft, mounting bracket and knuckle, the mounting bracket is installed the tip of axle, the one end of knuckle with the mounting bracket is rotated and is connected, the other end of knuckle with the transmission shaft is rotated and is connected, just the knuckle with correspond the tire is connected, driving motor is used for the drive the transmission shaft drives the knuckle is relative the mounting bracket rotates to the drive corresponds the tire turns to.

Preferably, a handle is mounted on the tray.

According to the technical scheme, when the battery of the carrier vehicle needs to be replaced, the carrier vehicle stops at the battery replacing position, an operator can determine that the tray supporting the battery to be replaced is drawn out from the first opening or the second opening according to the position of the battery at the battery replacing position, so that the tray is closer to the battery at the battery replacing position after being drawn out, on one hand, the battery replacing operation of the operator is facilitated, on the other hand, the time spent in battery replacing is reduced, the operator only needs to place the battery to be replaced on the tray, and the tray supporting the battery to be replaced can be easily conveyed into the battery placing space by means of sliding connection between the tray and the side wall, the battery can be placed without assistance of other hoisting equipment or other operators, and the battery of the carrier vehicle is more convenient to replace.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is also possible for those skilled in the art to obtain other drawings in the structures shown in the drawings without inventive effort.

Fig. 1 is a schematic partial perspective view of a carrier loader according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of the cart of FIG. 1 at A;

fig. 3 is a bottom view of a cart in accordance with an embodiment of the present invention;

fig. 4 is a schematic partial perspective view of a carrier loader according to an embodiment of the present invention.

The reference numbers illustrate:

the implementation, functional features and advantages of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions 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, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

It should be noted that all the directional indicators (such as upper and lower … …) in the embodiment of the present invention are only used to explain the relative position relationship, movement, etc. of the components in a specific posture (as shown in fig. 1), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" can include at least one of the feature either explicitly or implicitly.

Moreover, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

The utility model provides a carrier vehicle 10, as shown in fig. 1 or fig. 3, the carrier vehicle 10 includes a battery compartment 20, a chassis 30, an axle 40 and tires 50, the battery compartment 20 includes a compartment body 210, a tray 220 and a bracket 230, the compartment body 210 includes a bottom plate 211 and two side walls 212 respectively installed at two sides of the bottom plate 211, the two side walls 212 extend along the width direction of the carrier vehicle 10, the tray 220 is used for supporting batteries 60, two sides of the tray 220 are slidably connected with the two side walls 212, the bracket 230 is connected with the side walls 212, the bracket 230, the side walls 212 and the bottom plate 211 enclose a placement space 240 for placing the tray 220 and the batteries 60, and two opposite side surfaces of the placement space 240 along the width direction of the carrier vehicle 10 are respectively provided with a first opening 241 and a second opening 242 for the tray 220 to go in and go out; the bottom plate 211 is mounted on the chassis 30; the number of the axles 40 is at least two, and the axles 40 are installed on the chassis 30 at intervals along the length direction of the carrier loader 10; tires 50 are mounted on both ends of each axle 40.

It should be noted that the carrier vehicle 10 is particularly suitable for being used as a carrier vehicle 10 for transporting workshop materials, but is not limited to being used as the carrier vehicle 10 for transporting workshop materials, and if other devices apply the carrier vehicle 10 provided by the present invention, the present invention should also fall into the protection scope of the present invention.

When the vehicle 10 needs to replace the battery 60, the vehicle 10 stops at the position where the battery 60 is replaced, and the operator can determine whether to draw out the tray 220 holding the battery 60 to be replaced from the first opening 241 or the second opening 242 according to the position of the battery 60 at the position where the battery 60 is replaced, the distance between the tray 220 and the battery 60 at the replacement position is closer after the tray is drawn out, on one hand, the battery 60 replacement operation is convenient for an operator, on the other hand, the time spent on replacing the battery 60 is reduced, the operator only needs to place the battery 60 to be replaced on the tray 220, and the tray 220 bearing the battery 60 to be replaced is easily conveyed into the battery 60 placing space 240 by the sliding connection between the tray 220 and the side wall 212 without the assistance of other hoisting equipment or other operators, the battery 60 can be placed, so that the battery 60 of the carrier loader 10 can be replaced more conveniently.

According to an embodiment of the present invention, the bottom plate 211 is provided with a position limiting plate 70 at an end facing the first opening 241 or the second opening 242, when the position limiting plate 70 is installed at the second opening 242, the tray 220 can only be drawn out or pushed in from the first opening 241, when the tray 220 is pushed into the installation space 240 from the first opening 241, the movement of the tray 220 is stopped when contacting the position limiting plate 70 due to the installation of the position limiting plate 70, and the phenomenon that the tray 220 exceeds or fails to be installed to a designated position is prevented.

According to another embodiment of the present invention, a groove 223 is formed on the tray 220, the battery 60 is placed in the groove 223 of the tray 220, the groove 223 has a certain limit function for the battery 60, so as to prevent the battery 60 from deviating from the original position or sliding off the tray 220 due to bumping of the carrier vehicle 10 during driving, and also prevents the relative slippage between the battery 60 and the tray 220 during the placement of the battery 60, thereby causing a phenomenon that the tray 220 has been mounted in place, and the battery 60 has not yet reached a designated position, and thus, the reliability of replacement of the battery 60 of the carrier vehicle 10 is improved, and after the battery 60 is moved to a position along with the tray 220, the battery 60 naturally reaches the preset position, so that the error of relative sliding generated between the battery 60 and the tray 220 by pushing and pulling the battery 60 by an operator is eliminated, and the battery 60 of the carrier loader 10 is convenient to install.

As shown in fig. 2, the first slide rail 213 is installed on each of the two side walls 212, the second slide rail 221 is installed on each of the two side walls 212 of the tray 220, the first slide rail 213 and the second slide rail 221 both extend along the width direction of the carrier vehicle 10, and the first slide rail 213 is in sliding contact with the corresponding second slide rail 221. Through the sliding fit between the first slide rail 213 and the second slide rail 221, only one operator is needed to easily push the tray 220 into the placing space 240 or pull the tray 220 out of the placing space 240, so that the battery 60 of the carrier loader 10 can be replaced more conveniently.

Further, the first slide rail 213 is detachably connected to the sidewall 212, and the tray 220 is detachably connected to the second slide rail 221. The side walls 212 and the tray 220 are detachably connected with the slide rails, so that the slide rails with different loads can be replaced in a matched manner according to the weight of the battery 60 in the actual use process, the carrier loader 10 can carry the batteries 60 with different weights, and the universality of the carrier loader 10 is improved.

As shown in fig. 1, the bracket 230 includes a support bar frame 231 and a support frame 232 connected to each other, the support bar frame 231 is connected to the sidewalls 212, the support frame 232 is located at an upper portion of the seating space 240, and the support frame 232, the sidewalls 212 and the bottom plate 211 enclose the seating space 240. The supporting frame 232 is not only located above the battery 60, but also located at the center of the chassis 30, the supporting frame 232 is also connected with the side wall 212, the supporting frame 232 is a rigid structure, and the diameter of the supporting column of the supporting frame 232 is larger than that of the supporting rod 233, so that on one hand, the battery 60 located below the supporting frame 232 is better protected, and on the other hand, the load-carrying capacity of the whole vehicle is improved.

The support bar frame 231 includes a plurality of support bars 233 extending along the width direction of the carrier vehicle 10, and the plurality of support bars 233 are arranged at intervals along the length direction of the carrier vehicle 10 and connected to each other. The space that the material can be placed in the carrier loader 10 is increased through the plurality of mutually connected support rods 233, and the material can be placed on the two support rods 233 arranged at intervals, so that the space that the material can be placed in the material trolley is increased.

As shown in fig. 4, the battery compartment 20 further includes a battery baffle 250, the supporting rod frame 231 includes two supporting rods 233 disposed near the first opening 241, the two supporting rods 233 are respectively vertically installed above the two side walls 212, and two ends of the battery baffle 250 are respectively installed on the two supporting rods 233 and can be lifted and lowered relative to the supporting rods 233. The battery baffle 250 is lifted upwards along the support rod 233, so that the battery 60 can be easily drawn into and out of the battery 60 placing space 240 through the tray 220 without interfering with the battery baffle 250, after the battery 60 is replaced, the battery baffle 250 falls down, so that if the battery 60 moves towards the first opening 241 due to bumping, the baffle interferes with the battery 60 at the moment, the battery 60 is prevented from falling from the first outlet, and the battery 60 is protected.

According to a preferred embodiment of the present invention, the battery baffle 250 is located at the first opening 241, the position limiting plate 70 is located at the second opening 242, and the battery 60 cannot slide out of the first opening 241 or the second opening 242 through the cooperation of the battery baffle 250 and the position limiting plate 70, so as to protect the battery 60 and improve the transportation stability of the carrier vehicle 10.

According to another preferred embodiment of the present invention, a slot 252 is formed on one side of the battery baffle 250 facing the placement space 240, the size of the slot 252 is adapted to the width size of the battery 60, so that the battery 60 placed at a specific position is in contact with the side wall 212 of the battery 60 as the battery baffle 250 falls, thereby playing a certain limiting role for the battery 60, two side slot walls of the slot 252 are in contact with two side walls 212 of the battery 60, respectively, so that the movement or shaking of the battery 60 along the length direction of the carrier vehicle 10 is limited by the two side slot walls, the bottom wall of the slot 252 is in contact with the end surface of the battery 60 facing the first opening 241, so that the movement or shaking of the battery 60 along the width direction of the carrier vehicle 10 to the first opening 241 is limited by the bottom wall of the slot 252, and the phenomenon that the battery 60 slides out from the first opening 241 due to lack of a limiting device is avoided, therefore, the stability and reliability of the battery 60 after installation are improved by additionally installing the battery baffle 250 provided with the clamping groove 252.

Further, the battery baffle 250 is disposed along the length direction of the carrier loader 10, and the two ends of the battery baffle 250 are provided with the slip rings 251, and the slip rings 251 are sleeved outside the corresponding support rods 233 and are in sliding contact with and fit with the support rods 233. According to an embodiment of the present invention, the battery baffle 250 slides up and down through the sliding contact fit of the collar and the support rod 233, and the support rod 233 located above is provided with a hook for hanging the battery baffle 250 moving to above, so that in the process of replacing the battery 60, the battery baffle 250 does not interfere with the battery 60 to be replaced due to free fall, the process of replacing the battery 60 of the carrier vehicle 10 is optimized, and the battery 60 of the carrier vehicle 10 is more conveniently replaced.

As shown in fig. 3, the number of the axles 40 is two, the two axles 40 are a first axle 410 and a second axle 420, and both ends of the first axle 410 are connected with the corresponding tires 50 through a steering assembly 411; both ends of the second axle 420 are connected with the corresponding tires 50 through a connecting block 421, a plurality of connecting holes 422 are formed in the end face of the connecting block 421, the plurality of connecting holes 422 are arranged along the circumferential interval of the connecting block 421, and the connecting holes 422 are used for the fasteners to penetrate and are matched with the fasteners to install the connecting block 421 on the end of the second axle 420. Through a plurality of connecting holes 422 that circumference set up on the connecting block 421 to make the connecting block 421 install the tip at second axle 420 through connecting hole 422 and a plurality of fastener cooperations, increased the joint strength of connecting block 421 and second axle 420, make and rotate the tire 50 of being connected with connecting block 421, it is more stable in the driving process of carrier loader 10, also improved carrier loader 10's load-carrying capacity to a certain extent simultaneously. According to an embodiment of the present invention, the tire 50 includes a hub motor 510 and a connecting shaft 520, the hub motor 510 is connected to the connecting shaft 520 through a spline, and the connecting shaft 520 is rotatably connected to a rotating assembly or a connecting member, the hub motor 510 and the connecting shaft 520 are connected through a spline, compared with a flat key connection used in a conventional process, because the number of splines is large and the total contact area is large, a large load can be borne, and therefore, for a carrier vehicle 10 which needs to transport a large weight, the hub motor 510 and the connecting shaft 520 need to bear a large load, and therefore, a spline is selected for connection, and the carrying capacity of the carrier vehicle 10 is improved.

Wherein, steering assembly 411 includes driving motor 412, transmission shaft 413, mounting bracket 414 and knuckle 415, and mounting bracket 414 installs the tip at axle 40, and the one end and the mounting bracket 414 of knuckle 415 are rotated and are connected, and the other end and the transmission shaft 413 of knuckle 415 are rotated and are connected, and knuckle 415 is connected with corresponding tire 50, and driving motor 412 is used for driving transmission shaft 413 to drive knuckle 415 and rotates relative mounting bracket 414 to the drive turns to corresponding tire 50. When the carrier vehicle 10 needs to turn, the driving motor 412 drives the transmission shaft 413 to drive the steering knuckle 415 to rotate relative to the mounting frame 414, so as to drive the corresponding tire 50 to turn.

According to an embodiment of the present invention, the steering assemblies 411 are installed on both the first axle 410 and the second axle 420, and when the vehicle 10 needs to steer, the driving motor 412 drives the transmission shaft 413 to drive the steering knuckle 415 to rotate relative to the mounting frame 414, so as to drive the corresponding tire 50 to steer, and a plurality of wheels of the vehicle 10 steer simultaneously, so that the vehicle 10 has a smaller turning radius.

As shown in fig. 1, a handle 222 is mounted on the tray 220. Through installing handle 222 on tray 220 make operating personnel when carrying out the battery 60 change, because increased the handle 222 that can grasp for operating personnel is more convenient when pushing and pulling tray 220 operates, has improved the convenience that carrier loader 10 battery 60 changed.

The above is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the accompanying drawings, or all the related technical fields directly/indirectly applied thereto are included in the scope of the present invention, and are not intended to limit the scope of the present invention, and all the equivalent structural changes made by using the contents of the present specification and the accompanying drawings, or all the related technical fields directly/indirectly applied thereto are included in the scope of the present invention.

Claims

1. A cart, comprising:

a chassis on which the base plate is mounted;

the number of the axles is at least two, and the at least two axles are installed on the chassis at intervals along the length direction of the carrier loader;

and the tires are mounted at two ends of each axle.

2. The carrier loader of claim 1, wherein a first slide rail is mounted on each of the two side walls, a second slide rail is mounted on each of the two side walls of the tray, the first slide rail and the second slide rail both extend in the width direction of the carrier loader, and the first slide rail is in sliding contact with the corresponding second slide rail.

3. The cart of claim 2, wherein the first track is removably coupled to the side wall and the tray is removably coupled to the second track.

4. The cart of claim 1, wherein the support comprises a support frame and a support rod frame connected to each other, the support rod frame is connected to the side wall, the support frame is located at an upper portion of the placement space, and the support frame, the side wall, and the bottom plate enclose the placement space.

5. The vehicle of claim 4, wherein the support bar frame comprises a plurality of support bars extending in a width direction of the vehicle, the plurality of support bars being spaced apart and connected to each other along a length direction of the vehicle.

6. The carrier loader of claim 4, wherein the battery compartment further includes a battery baffle, the support rod frame includes two support rods disposed near the first opening, the two support rods are respectively vertically mounted above the two side walls, and two ends of the battery baffle are respectively mounted on the two support rods and can be lifted relative to the support rods.

7. The carrier loader of claim 6, wherein the battery baffle is disposed along a length direction of the carrier loader, and slip rings are disposed at two ends of the battery baffle and are sleeved outside the corresponding support rods and are in sliding contact with the support rods.

8. The carrier loader according to any one of claims 1-7, wherein the number of the axles is two, the two axles are a first axle and a second axle respectively, and both ends of the first axle are connected with the corresponding tires through a steering assembly; the both ends of second axle all through a connecting block with correspond the tire is connected, a plurality of connecting holes have been seted up to the terminal surface of connecting block, and is a plurality of the connecting hole is followed the circumference interval of connecting block sets up, the connecting hole supply the fastener pass and with the fastener cooperation will the connecting block is installed the tip of second axle.

9. The cart of claim 8, wherein the steering assembly comprises a driving motor, a transmission shaft, a mounting frame and a knuckle, the mounting frame is mounted at an end of the axle, one end of the knuckle is rotatably connected with the mounting frame, the other end of the knuckle is rotatably connected with the transmission shaft, the knuckle is connected with the corresponding tire, and the driving motor is used for driving the transmission shaft to drive the knuckle to rotate relative to the mounting frame so as to drive the corresponding tire to steer.

10. The cart of any of claims 1-7, wherein a handle is mounted to the tray.