CN215471267U

CN215471267U - Preceding subassembly and intelligent robot that hits

Info

Publication number: CN215471267U
Application number: CN202121453325.7U
Authority: CN
Inventors: 赖伟华; 邓文海
Original assignee: Shenzhen Silver Star Intelligent Technology Co Ltd
Current assignee: Shenzhen Silver Star Intelligent Group Co Ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2022-01-11
Anticipated expiration: 2031-06-28

Abstract

The utility model discloses a front collision assembly and an intelligent robot, wherein the front collision assembly comprises a first sub-shell, a second sub-shell and a middle frame; the first sub-shell and the second sub-shell are spliced to form a main body of the front collision assembly; one of the first sub-shell or the second sub-shell and the middle frame are integrally formed, and the other of the first sub-shell or the second sub-shell is provided with a yielding notch jointed with the middle frame. The middle frame in this technical scheme divides the shell integrated into one piece with first branch shell or with the second to eliminated the middle frame and divide the weak part between the shell with first branch shell or middle frame and second, made the middle frame with first branch shell or with the second divide the impact resistance and the stability of shell integrated into one piece's part to strengthen, and then just also promoted the holistic impact resistance and the stability of preceding subassembly that hits.

Description

Preceding subassembly and intelligent robot that hits

Technical Field

The utility model relates to the technical field of mobile robots, in particular to a front collision assembly and an intelligent robot.

Background

The movable robot includes a robot that can move by itself or a robot that is moved by manual remote control, and any of the robots may be provided with a front impact module. The robot is at the in-process that removes, because speed is too fast or turn to avoid the action and do not in time make, inevitably can take place some collisions, and this front collision subassembly set up just can play certain buffering and guard action to intelligent robot.

In order to detect the surrounding environment for being convenient for, should hit the subassembly before usually all install induction detection device such as camera, radar, in prior art, for the intensity that convenient processing and hit the subassembly before guaranteeing, the main part that hits the subassembly before usually sets up to divide the shell to be connected with the second by first branch shell and constitutes to be equipped with the installation breach in the first junction that divides shell and second to divide the shell, will be used for installing induction detection device's center and install in installation breach department. However, under the condition of ensuring small size and light weight of the intelligent robot, the defect of the first sub-shell and the second sub-shell is caused by the arrangement, the part of the first sub-shell and the second sub-shell, which is positioned at the installation gap, is very weak, and is easy to deform and break, so that the shock resistance of the front collision assembly is also sharply reduced, and the stability and the reliability of the intelligent robot are reduced.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a front collision assembly, and aims to solve the problem that the front collision assembly provided with an induction detection device is not strong in impact resistance.

In order to achieve the purpose, the front collision assembly applied to the intelligent robot comprises a first sub-shell, a second sub-shell and a middle frame; wherein,

the first sub-shell and the second sub-shell are spliced to form a main body of the front collision assembly;

one of the first sub-shell or the second sub-shell and the middle frame are integrally formed, and the other of the first sub-shell or the second sub-shell is provided with a abdicating notch jointed with the middle frame.

In an embodiment of the utility model, the edge of the abdicating notch is concavely provided with a matching groove;

the center with the second divides shell integrated into one piece to set up, and part the center is protruding to be located the second divides the shell to be close to first branch shell one side, the center is relative the second divides the bulge of shell to be equipped with the flange in the edge, the flange block in the cooperation groove.

In an embodiment of the present invention, at least two positioning pillars are convexly disposed on a second side edge of the second sub-housing, which is close to the first sub-housing, and the at least two positioning pillars are arranged along the second side edge at intervals;

the edge of the first side of the first sub-shell, which is close to the second sub-shell, is concavely provided with at least two positioning holes respectively corresponding to at least two positioning columns, and each positioning column is respectively in inserting fit with the corresponding positioning hole.

In an embodiment of the present invention, a second side edge of the second sub-shell, which is close to the first sub-shell, is provided with a protruding clamping strip, the clamping strip extends along the second side edge, a first side edge of the first sub-shell, which is close to the second sub-shell, is provided with a concave clamping groove, the clamping groove extends along the first side edge, and the clamping strip is in clamping fit with the clamping groove.

In an embodiment of the present invention, at least two connecting arms extending toward the second sub-housing are convexly disposed on a first side edge of the first sub-housing close to the second sub-housing, and the at least two connecting arms are arranged at intervals along the first side edge;

the second sub-shell is provided with at least two connecting platforms which respectively correspond to the at least two connecting arms, and each connecting platform is fixedly connected with the connecting arm at the corresponding position.

In an embodiment of the utility model, a surface of each of the connecting platforms facing the corresponding connecting arm is concavely provided with a slot to be in inserting fit with the corresponding connecting arm.

In an embodiment of the present invention, at least two positioning grooves are concavely disposed on a side surface of the second sub-shell, the at least two positioning grooves are respectively disposed corresponding to the at least two connecting tables, one end of each positioning groove is disposed adjacent to the corresponding connecting table, the other end of each positioning groove extends upward and penetrates through an upper edge of the second sub-shell, and each connecting arm is in positioning fit with the corresponding positioning groove and is attached to a side wall of the positioning groove.

In an embodiment of the utility model, the second sub-housing is provided with at least two reinforcing ribs respectively corresponding to the at least two positioning columns, and each reinforcing rib extends along the corresponding positioning column and is integrally arranged with the corresponding positioning column.

In an embodiment of the present invention, a width of the first sub-shell in the vertical direction is equivalent to a width of the second sub-shell in the vertical direction.

The utility model further provides an intelligent robot which comprises a robot main body and the front collision assembly, wherein the front collision assembly is arranged on the robot main body.

According to the technical scheme, the first sub-shell and the second sub-shell are arranged and spliced, so that the whole shell with a complex structure can be prevented from being manufactured, and the processing difficulty is reduced. Through dividing shell integrated into one piece setting with the center with first branch shell or with the second to eliminated the center and first branch shell or the center and the second and divided the weak part between the shell, made the center with first branch shell or with the second divide the impact resistance and the stability of shell integrated into one piece's part to strengthen, and then just also promoted the holistic impact resistance and the stability of preceding subassembly that hits.

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 for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is an exploded view of one embodiment of a front impact assembly of the present invention;

FIG. 2 is a schematic structural view of an embodiment of a front impact assembly of the present invention;

FIG. 3 is a schematic, partially cross-sectional view of an embodiment of a front impact assembly of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

fig. 5 is a partially enlarged view of fig. 3 at B.

The reference numbers illustrate:

the implementation, functional features and advantages of the objects 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 drawings in the embodiments of the present invention, and it is obvious 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), 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 for descriptive purposes only 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" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a front collision assembly, which is generally a device arranged on the peripheral side of an intelligent robot and is used for buffering the impact generated by the intelligent robot during collision so as to protect the intelligent robot, therefore, the front collision assembly is generally constructed to be arranged in a ring shape or a semi-ring shape or a C shape as a whole. In addition, the front collision assembly can be fixedly connected with a machine main body of the intelligent robot, and the front collision assembly can also be elastically connected with the intelligent robot so as to enhance the buffer effect on collision.

Referring to fig. 1 to 3, the front crash assembly 100 includes a first sub-housing 10, a second sub-housing 20 and a middle frame 30.

The first sub-shell 10 belongs to a shell part of the front-collision assembly 100, and mainly plays a role in buffering impact generated by the intelligent robot (not shown) during collision, and the first sub-shell 10 may be provided with a reinforcing rib 25 for reinforcing the strength of the first sub-shell, and may also be provided with a connecting structure for connecting with other components on the intelligent robot. The first sub-shell 10 can be arranged in a long strip shape or a long plate shape, or in a square shape or a circular shape, or in an annular shape, a semi-annular shape or a C-shaped shape, of course, the first sub-shell 10 can also be arranged in other regular or irregular shapes, which is not listed here. The material of the first sub-shell 10 may be a rigid material such as metal, rigid plastic, or a flexible material such as rubber that can elastically deform, and is not limited in detail herein.

The second sub-shell 20 is spliced with the first sub-shell 10 to form a main shell portion of the front crash assembly 100, the second sub-shell 20 can be detachably connected with the first sub-shell 10 through a connecting piece after being spliced, can also be connected in a bonding connection or welding connection mode, and the like, and the first sub-shell 10 and the second sub-shell 20 can also be clamped in a frame structure, so that the first sub-shell 10 and the second sub-shell 20 are clamped, and no specific limitation is made herein. In addition, the shape, structure and material of the second sub-shell 20 can refer to the description of the first sub-shell 10, and are not described herein again.

The middle frame 30 is a carrier member for mounting a detection device such as a camera or a radar, and may be configured as a frame body in a square frame, a circular frame, a triangular frame, or other regular or irregular shape, and a structure in which a specific shape is adopted may be adapted according to the shape of the detection device, and is not limited specifically herein.

One of the first sub-shell 10 or the second sub-shell 20 is integrally formed with the middle frame 30, and the other of the first sub-shell 10 or the second sub-shell 20 is provided with a relief notch 11 engaged with the middle frame 30. It is worth mentioning that the shape of the relief notch 11 is configured to match the shape of the middle frame 30.

It is worth noting that when the middle frame 30 and the second sub-shell 20 are integrally formed, the upper portion of the middle frame 30 can be connected with the first sub-shell 10 in an abutting, clamping, fastening and other modes, and a flexible pad and other members can be arranged between the middle frame 30 and the first sub-shell 10 to ensure the connection stability, and meanwhile, when the front collision assembly 100 is configured as a shell portion of the intelligent robot, the flexible pad can also eliminate a gap between the middle frame 30 and the first sub-shell 10, so that the sealing performance is improved, and dust is prevented from entering the intelligent robot.

According to the technical scheme, the first sub-shell 10 and the second sub-shell 20 are arranged, so that the first sub-shell 10 and the second sub-shell 20 are spliced, the need of manufacturing a whole shell with a complex structure can be avoided, and the processing difficulty is reduced. Through the arrangement of integrally forming the middle frame 30 with the first sub-shell 10 or the second sub-shell 20, a weak portion between the middle frame 30 and the first sub-shell 10 or between the middle frame 30 and the second sub-shell 20 is eliminated, so that the impact resistance and stability of the portion of the middle frame 30 integrally formed with the first sub-shell 10 or the second sub-shell 20 are enhanced, and the impact resistance and stability of the whole front collision assembly 100 are improved.

In an embodiment of the utility model, referring to fig. 1 and fig. 2, the edge of the relief notch 11 is concavely provided with a matching groove (not shown), the middle frame 30 and the second sub-shell 20 are integrally formed, a part of the middle frame 30 is convexly provided on one side of the second sub-shell 20 close to the first sub-shell 10, the middle frame 30 is provided with a flange 31 at the edge corresponding to the protruding part of the second sub-shell 20, and the flange 31 is engaged with the matching groove. The arrangement is such that when the middle frame 30 moves in a direction away from the main body of the intelligent robot, the flange 31 engages with the engagement groove to stop the middle frame 30, thereby preventing the middle frame 30 from falling off.

It is considered that the first sub-shell 10 and the second sub-shell 20 need to be carefully aligned when being spliced and a certain misalignment may occur when being connected, resulting in poor connection effect. In view of the above, in some embodiments of the present invention, referring to fig. 1, at least two positioning pillars 21 are protruded from the second sub-housing 20 near a second side edge (not labeled) of the first sub-housing 10, and the at least two positioning pillars 21 are arranged at intervals along the second side edge; at least two positioning holes (not shown) are concavely formed on a first side edge (not labeled) of the first sub-housing 10 close to the second sub-housing 20, and each positioning column 21 is respectively matched with the corresponding positioning hole in an inserting manner. On one hand, in the process of splicing the first sub-shell 10 and the second sub-shell 20, only the corresponding positioning column 21 needs to be aligned with the corresponding positioning hole, so that the first sub-shell 10 and the second sub-shell 20 can be conveniently spliced; on the other hand, the at least two positioning columns 21 are in one-to-one corresponding insertion fit with the at least two positioning holes, so that the first sub-housing 10 and the second sub-housing 20 can be well positioned, and the first sub-housing 10 and the second sub-housing 20 are prevented from being dislocated.

It should be noted that at least two positioning pillars 21 may be disposed in one portion of the second sub-housing 20, or may be uniformly distributed in the second sub-housing 20. Preferably, at least two positioning posts 21 are uniformly distributed on the second sub-housing 20, so as to position each portion of the first sub-housing 10 and the second sub-housing 20. By way of example and not limitation: when the first sub-housing 10 and the second sub-housing 20 are both formed as annular plates, the positioning posts 21 are arranged at intervals along the annular extending direction of the second sub-housing 20, and the positioning holes are arranged at intervals along the annular extending direction of the first sub-housing 10.

It should be noted that the first sub-shell 10 and the second sub-shell 20 may also be provided with other matching structures to achieve a good positioning effect and reduce the assembly cost, for example, referring to fig. 1, 3 and 5, the second side edge of the second sub-shell 20 close to the first sub-shell is convexly provided with a clamping strip 22 extending along the side edge thereof, the first side edge of the first sub-shell 10 close to the second sub-shell 20 is concavely provided with a clamping groove 12 extending along the side edge thereof, and the clamping strip 22 is in clamping fit with the clamping groove 12.

Considering that the bolt is too long when the first sub-shell 10 and the second sub-shell 20 are directly connected by the bolt, which is not easy to install and lacks stability, in some embodiments of the present invention, referring to fig. 1, 3 and 4, the surface of the first sub-shell 10 facing the main body of the intelligent robot is provided with at least two connecting arms 13 extending towards the second sub-shell 20, and the at least two connecting arms 13 are arranged at intervals along the horizontal direction; the surface of the second sub-shell 20 facing the main body of the intelligent robot is correspondingly provided with at least two connecting platforms 23, the at least two connecting platforms 23 are arranged at intervals along the horizontal direction, and each connecting platform 23 is connected with the connecting arm 13 at the corresponding position through a bolt. Due to the arrangement, the bolts can penetrate through the connecting table 23 from the bottom of the connecting table 23 and are connected with the connecting arm 13, so that the connecting difficulty of the first sub-shell 10 and the second sub-shell 20 is reduced, and unstable connection caused by overlong bolts can be avoided.

It should be noted that the connecting arm 13 may extend from the upper side of the first sub-shell 10 toward the second sub-shell 20, may extend toward the middle of the first sub-shell 10 toward the second sub-shell 20, or may extend toward the lower side of the first sub-shell 10 toward the second sub-shell 20; similarly, the connecting platform 23 may be disposed on the upper side of the second sub-shell 20, may be disposed in the middle of the second sub-shell 20, or may be disposed on the lower side of the second sub-shell 20. Preferably, the connecting arm 13 extends from the lower side of the first sub-housing 10 towards the second sub-housing 20, so as to achieve the purpose of saving material; this connection platform 23 sets up in the downside of second branch shell 20, so be provided with the bolt of being convenient for pass connection platform 23 from the bottom of connection platform 23 and be connected with linking arm 13, the bolt is located the bottom and also conveniently twists tightly.

Since the connecting arm 13 and the connecting base 23 are connected by a bolt, a surface of the connecting arm 13 facing the connecting base 23 is provided with a threaded hole, and the connecting base 23 is provided with a through hole for passing the bolt therethrough in the vertical direction. To ensure the threaded holes and the through holes are positioned quickly and accurately, referring to fig. 1 and 4, the surface of each connecting platform 23 facing the corresponding connecting arm 13 is recessed with a slot 231 for mating with the corresponding connecting arm 13.

In addition, in order to avoid the connecting arm 13 from being stressed and shifted and dislocated in the locking process, further, referring to fig. 1 and fig. 4, each connecting arm 13 includes a connecting section 131 and a screwing section 132, one end of the connecting section 131 is connected to the first sub-shell 10, the other end of the connecting section 131 extends toward the second sub-shell 20, and the screwing section 132 is connected to one end of the connecting section 131 far away from the first sub-shell 10; the second divides the concave two at least constant head tanks 24 that are equipped with in surface of the machine main part that the shell 20 faces intelligent robot, two at least constant head tanks 24 correspond two at least connection platform 23 settings respectively, the adjacent connection platform 23 setting that corresponds of one end of each constant head tank 24, the other end of each constant head tank 24 upwards extends and runs through the second and divides the side edge setting of shell 20, the lateral wall of each constant head tank 24 sets up with the laminating of the linking arm 13 that corresponds to let constant head tank 24 and the linkage segment 131 location fit that corresponds linking arm 13.

It should be noted that the connecting section 131 may be provided in a plate shape, or may also be provided in a cylindrical shape, a triangular prism shape, or a square column shape, which is not specifically limited herein, and the positioning groove 24 is provided to match the shape of the connecting section 131. The shape of the screw-coupling section 132 may be the same as the shape of the connecting section 131, and the shape of the screw-coupling section 132 may also be different from the shape of the connecting section 131, which is not limited herein.

In some embodiments of the present invention, referring to fig. 1, the surface of the second sub-shell 20 facing the main body of the intelligent robot is provided with at least two reinforcing ribs 25 extending along the vertical direction, and the at least two reinforcing ribs 25 are arranged at intervals along the horizontal direction.

It should be noted that, in the embodiment provided with the positioning post 21, the reinforcing rib 25 may be configured as the same component as the positioning post 21, that is, one end of the reinforcing rib 25 adjacent to the first sub-housing 10 protrudes from the upper edge of the first sub-housing 10 to form the positioning post 21. By the arrangement, the machining process can be saved, and the machining difficulty is reduced.

Considering that the size of the middle frame 30 is related to the size of the sensing device, and the size has a certain characteristic, in order to make the middle frame 30 and the first half-shell 10 integrally formed with the middle frame 30, or make the middle frame 30 and the second half-shell 20 integrally formed with the middle frame more stable, in some embodiments of the present invention, referring to fig. 1, when the middle frame 30 and the second half-shell 20 are integrally formed, the width of the first half-shell 10 in the up-down direction (the direction in which the first half-shell 10 is close to or away from the second half-shell 20) is smaller than the width of the second half-shell 20 in the up-down direction (the direction in which the first half-shell 10 is close to or away from the second half-shell 20), or the width of the first half-shell 10 in the up-down direction is equivalent to the width of the second half-shell 20 in the up-down direction.

The present invention further provides an intelligent robot, which includes a robot main body (not shown) and a front-collision assembly 100, and the specific structure of the front-collision assembly 100 refers to the above embodiments, and since the intelligent robot adopts all the technical solutions of all the above embodiments, the intelligent robot at least has all the beneficial effects brought by the technical solutions of the above embodiments, and details are not repeated herein. Wherein the front crash assembly 100 is mounted to the machine body.

The machine body may be only a partial housing of the intelligent robot, or may be a partial housing of the intelligent robot, a driving device such as a traveling wheel or a traveling crawler mounted on the housing, a detection sensing device such as a radar, an infrared laser, or a camera mounted on the housing, a warning device such as a warning light or a buzzer mounted on the housing, and a control device such as a PLC, an industrial personal computer, or a microcomputer for controlling the driving device, the detection sensing device, and the warning device.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A front collision assembly is applied to an intelligent robot and is characterized by comprising a first sub-shell, a second sub-shell and a middle frame; wherein,

2. The front impact assembly of claim 1, wherein an edge of the relief notch is recessed with a mating groove;

3. The front impact assembly of claim 1, wherein the second sub-housing is provided with at least two positioning posts protruding from a second side edge of the second sub-housing, the at least two positioning posts being spaced along the second side edge;

4. The front crash assembly as recited in claim 1, wherein a second side edge of said second sub-housing adjacent to said first sub-housing is provided with a protruding clip strip, said clip strip extends along said second side edge, a first side edge of said first sub-housing adjacent to said second sub-housing is provided with a recessed clip groove, said clip groove extends along said first side edge, and said clip strip is engaged with said clip groove.

5. The front crash assembly as recited in claim 1, wherein said first sub-housing has at least two connecting arms projecting from a first side edge thereof adjacent said second sub-housing and extending toward said second sub-housing, said at least two connecting arms being spaced along said first side edge;

6. The front impact assembly of claim 5, wherein a surface of each of said connecting lands facing a corresponding connecting arm is recessed with a slot for mating with a corresponding connecting arm.

7. The front crash assembly as recited in claim 5, wherein at least two positioning slots are recessed in a side surface of said second sub-housing, at least two positioning slots are respectively disposed corresponding to at least two of said connecting platforms, one end of each positioning slot is disposed adjacent to the corresponding connecting platform, the other end of each positioning slot extends upward and penetrates through an upper edge of said second sub-housing, and each connecting arm is engaged with the corresponding positioning slot and is disposed in close contact with a side wall of the positioning slot.

8. The front crash assembly as recited in claim 3, wherein said second sub-housing is provided with at least two ribs corresponding to at least two of said positioning posts, respectively, each of said ribs extending along and integral with a corresponding positioning post.

9. The front crash assembly as recited in claim 1, wherein a width of said first sub-shell in the up-down direction is equivalent to a width of said second sub-shell in the up-down direction.

10. An intelligent robot, characterized in that the intelligent robot comprises a machine body and a front collision assembly according to any one of claims 1 to 9, wherein the front collision assembly is arranged on the machine body.