CN215971092U - Power module, remove chassis and carrier - Google Patents
Power module, remove chassis and carrier Download PDFInfo
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- CN215971092U CN215971092U CN202122709196.XU CN202122709196U CN215971092U CN 215971092 U CN215971092 U CN 215971092U CN 202122709196 U CN202122709196 U CN 202122709196U CN 215971092 U CN215971092 U CN 215971092U
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- connecting rod
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Abstract
The utility model discloses a power module, a movable chassis and a carrier, wherein the power module comprises: mounting a bracket; the connecting rod mechanism comprises two parallel hub installation parts and two parallel connecting rods which are positioned between the two hub installation parts and are parallel, each parallel connecting rod comprises two connecting rods which are respectively arranged at the upper side and the lower side, two ends of each connecting rod are respectively and correspondingly rotationally connected with the two hub installation parts one by one, and the middle part of each connecting rod is rotationally connected with the installation support; and the two power wheels are correspondingly arranged on the two hub installation parts one by one. The technical scheme of the utility model can improve the running stability of the whole vehicle.
Description
Technical Field
The utility model relates to the technical field of carriers, in particular to a power module, a movable chassis and a carrier.
Background
The wheels are connected with the carrying vehicle body through the suspension, and the suspension is used for bearing the load of the carrying vehicle body and maintaining the normal running of the carrying vehicle on a road; the existing suspension is mainly connected with wheels at two ends in a left-right single-connecting-rod mode, when a carrier passes through a complex working condition road surface, the swinging of the wheels can present a circumferential swinging mode along with different road conditions, so that the whole carrier is greatly influenced by road surface impact, and the stability and the controllability of the whole carrier are directly influenced.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a power module and aims to improve the running stability of a whole vehicle.
In order to achieve the above object, the power module provided by the present invention comprises:
mounting a bracket;
the connecting rod mechanism comprises two parallel hub installation parts and two parallel connecting rods which are positioned between the two hub installation parts and are parallel, each parallel connecting rod comprises two connecting rods which are respectively arranged at the upper side and the lower side, two ends of each connecting rod are respectively and correspondingly rotationally connected with the two hub installation parts one by one, and the middle part of each connecting rod is rotationally connected with the installation support; and
and the two power wheels are correspondingly mounted to the two hub mounting parts one by one.
Optionally, the upper end of the mounting bracket is provided with an avoidance hole, and the lower end of the mounting bracket is provided with an avoidance step on the outer side; for the same group of parallel connecting rods, the connecting rods positioned on the upper side penetrate through the avoiding holes, and the connecting rods positioned on the lower side are arranged on the avoiding steps.
Optionally, for the same group of parallel connecting rods, the side surface of the connecting rod located on the upper side is attached to the vertical hole wall surface of the avoidance hole, and the side surface of the connecting rod located on the lower side is attached to the vertical step surface of the avoidance step.
Optionally, the middle parts of the links on the same side of different sets of parallel links are rotatably connected with the mounting bracket by the same first rotating shaft.
Optionally, the middle part of the connecting rod is provided with a mounting lug, and the first rotating shaft is rotatably connected with the mounting lug.
Optionally, the hub mounting member includes a hub mounting plate parallel to the mounting bracket and two mounting flanges respectively disposed at two vertical side edges of the hub mounting plate, the end of the connecting rod is rotatably connected to the mounting flanges, and the power wheel is mounted on the hub mounting plate.
Optionally, the same ends of the links on the same side of the different sets of parallel links are rotatably connected to the two mounting flanges of the same hub mount by the same second shaft.
Optionally, the power wheel includes in-wheel motor, be equipped with the mounting hole on the wheel hub mounting panel, in-wheel motor's installation axle wear to establish install in the mounting hole.
The utility model further provides a mobile chassis comprising the power module.
The utility model also provides a truck comprising the moving chassis.
According to the technical scheme, two parallel groups of parallel connecting rods are arranged between two parallel hub mounting pieces, each parallel connecting rod comprises two connecting rods which are arranged on the upper side and the lower side, and two ends of each connecting rod are respectively and correspondingly rotationally connected with the two hub mounting pieces one by one, so that the upper connecting rod and the lower connecting rod of each group of connecting rods and the two hub mounting pieces are combined to form a four-connecting-rod mechanism, and the two hub mounting pieces can move up and down relative to each group of connecting rods; each hub mounting part is provided with a power wheel, so that the power wheels can move up and down relative to each group of connecting rods, and the road surface is suitable for uneven road surfaces; the middle part of each connecting rod is rotatably connected with the mounting bracket, so that the hub mounting part can only move up and down relative to each group of connecting rods and cannot move left and right, each power wheel can move up and down and cannot move left and right, and the abrasion between the power wheel and the ground is reduced; in addition, according to the technical scheme, two four-bar mechanisms are formed in the arrangement mode of two groups of parallel connecting bars, and the stability of the connecting bar mechanisms is improved.
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 a schematic view of a power module according to an embodiment of the present invention;
FIG. 2 is a schematic view of the power module shown in FIG. 1;
FIG. 3 is a schematic view of the linkage mechanism of FIG. 1;
FIG. 4 is a schematic structural view of one embodiment of the linkage mechanism and mounting bracket of FIG. 3 after mounting;
FIG. 5 is a schematic view of the mounting bracket of FIG. 1 from a perspective;
fig. 6 is a schematic view of the mounting bracket of fig. 1 from another perspective.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) | |
| 100 | |
212 | |
|
| 101 | Avoiding |
220 | Connecting |
|
| 102 | Avoiding step | 221 | |
|
| 200 | |
230 | First rotating |
|
| 210 | |
240 | Second rotating |
|
| 211 | Wheel |
250 | |
|
| | Mounting hole | 300 | Power wheel |
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.
The utility model provides a power module.
Referring to fig. 1 to 6, in an embodiment of the present invention, the power module includes:
a mounting bracket 100;
the link mechanism 200 comprises two hub installation parts 210 which are parallel to each other and two parallel links 220 which are positioned between the two hub installation parts 210 and are parallel to each other, each parallel link 220 comprises two links 220 which are respectively arranged at the upper side and the lower side, two ends of each link 220 are respectively and correspondingly rotationally connected with the two hub installation parts 210 one by one, and the middle part of each link 220 is rotationally connected with the installation support 100; and
and two power wheels 300, wherein the two power wheels 300 are mounted to the two hub mounting members 210 in a one-to-one correspondence manner.
According to the technical scheme, two parallel groups of parallel connecting rods 220 are arranged between two parallel hub mounting pieces 210, each group of parallel connecting rods 220 comprises two connecting rods 220 which are respectively arranged at the upper side and the lower side, and two ends of each connecting rod 220 are respectively and correspondingly rotationally connected with the two hub mounting pieces 210 one by one, so that the upper connecting rod 220 and the lower connecting rod 220 of each group of connecting rods 220 and the two hub mounting pieces 210 are combined to form a four-bar mechanism, and the two hub mounting pieces 210 can move up and down relative to each group of connecting rods 220; each hub mounting part 210 is provided with a power wheel 300, so that the power wheel 300 can move up and down relative to each group of connecting rods 220, and the road surface is suitable for uneven road surfaces; the middle part of each connecting rod 220 is rotatably connected with the mounting bracket 100, so that the hub mounting part 210 can only move up and down relative to each group of connecting rods 220 without moving left and right, and therefore each power wheel 300 can move up and down without moving left and right, and the abrasion between the power wheel 300 and the ground is reduced; in addition, according to the technical scheme of the utility model, two four-bar mechanisms are formed by the arrangement mode of the two groups of parallel connecting rods 220, so that the stability of the connecting rod mechanism 200 is improved.
Optionally, the hub mounting member 210 extends vertically, and each hub mounting member 210 extending vertically facilitates increasing a mounting area of the hub mounting member 210 and each link 220 of each group of links 220, so that each link 220 of each group of links 220 is mounted to the hub mounting member 210; simultaneously, the middle of the hub mounting part 210 is provided with a mounting position for mounting the power wheel 300, the mounting position requires a larger mounting area of the hub mounting part 210, so that the power wheel 300 and each group of connecting rods 220 can be conveniently installed in a staggered manner, and interference is avoided.
Optionally, the upper end of the mounting bracket 100 is provided with an avoidance hole 101, and the lower end is provided with an avoidance step 102 on the outer side; for the same group of parallel connecting rods 220, the connecting rod 220 positioned at the upper side penetrates through the avoidance hole 101, and the connecting rod 220 positioned at the lower side is arranged on the avoidance step 102; specifically, the avoidance hole 101 penetrates through the middle of the mounting bracket 100, so that the preparation material of the mounting bracket 100 can be saved, the upper and lower connecting rods 220 are respectively arranged at different positions of the mounting bracket 100, the independent operation of the upper and lower connecting rods 220 is facilitated, the interference of the upper and lower connecting rods 220 is avoided, and the operation stability of the connecting rod mechanism 200 is improved; without loss of generality, the aperture of the avoiding hole 101 is larger than the height of the upper connecting rod 220, and a certain distance is preset between the lower connecting rod 220 and the avoiding step 102, so that the upper connecting rod 220 can move up and down in the avoiding hole 101, and the upper connecting rod 220 can move relatively to the avoiding step 102 to drive each hub mounting part 210 to move up and down, thereby driving the power wheel 300 to move up and down; after moving upward to a certain distance, each set of connecting rods 220 will abut against the body of the mounting bracket 100 to restrict the connecting rods 220 from continuing to move upward, so as to restrict the upward movement of the hub mounting part 210 and the power wheel 300, and prevent the upward abutment of the hub mounting part 210 or the power wheel 300 to the chassis or the vehicle body, which causes interference and abrasion.
Preferably, the connecting rods 220 on the same side of each group of parallel connecting rods 220 are arranged at the same height of the mounting bracket 100, so that when the connecting rods 220 of different groups of parallel connecting rods 220 move upwards, the connecting rods 220 on the same side of different groups of parallel connecting rods 220 can simultaneously abut against the body of the mounting bracket 100, so that the abutting pressure of the mounting bracket 100 is uniform, and the working stability of the power module is improved.
Optionally, for the same set of parallel connecting rods 220, the side surface of the connecting rod 220 located at the upper side is attached to the vertical hole wall surface of the avoidance hole 101, and the side surface of the connecting rod 220 located at the lower side is attached to the vertical step surface of the avoidance step 102. Therefore, the left-right shaking of each connecting rod 220 is avoided, and the up-down moving stability of the connecting rods 220 is improved.
Alternatively, the middle portions of the links 220 on the same side of different sets of parallel links 220 are pivotally connected to the mounting bracket 100 by the same first pivot shaft 230. The connecting rods 220 on the same side of different groups of parallel connecting rods 220 are rotatably connected through the same first rotating shaft 230, so that the hub mounting part 210 can only move up and down relative to the connecting rods 220, the power wheel 300 is prevented from being inclined, and the power wheel 300 can run more stably. The first rotating shaft 230 may be disposed at an upper side of the mounting bracket 100, or at a lower side of the mounting bracket 100, so as to rotatably connect middle portions of the links 220 on the same side of different sets of parallel links 220. However, the design is not limited thereto, and in other embodiments, the first rotating shafts 230 may also be disposed on both upper and lower sides of the mounting bracket 100, so that the stability of the up-and-down movement of the link mechanism 200 is improved by the two first rotating shafts 230. Without loss of generality, the first rotating shaft 230 may be configured as a pin, locking members 250 are disposed at two ends of the pin, and the locking members 250 are tightly attached to the outer side wall of the mounting bracket 100, so that the pin is fixed to prevent the pin from sliding left and right. In addition, the two ends of the pin shaft are provided with shaft sleeves which are connected with the connecting rod 220 and the pin shaft, so that the abrasion between the pin shaft and the connecting rod 220 can be reduced, and in addition, the shaft sleeves can limit the position of the connecting rod 220; the locking piece 250 locks the pin shaft and is tightly attached to the shaft sleeve; the locking member 250 may be an annular locking member 250 having an opening, and the annular locking member 250 is locked to the pin by pressing both ends of the annular locking member 250; in addition, both ends of the annular locker 250, which are located on the body of the annular locker 250, of the annular locker 250 are provided with fixing holes through which the annular locker 250 is locked on the pin shaft.
Optionally, a mounting lug 221 is disposed at a middle portion of the connecting rod 220, and the first rotating shaft 230 is rotatably connected to the mounting lug 221. By the arrangement of the mounting lug 221, the mounting area of the connecting rod 220 and the mounting bracket 100 is increased, and the mounting of the connecting rod 220, the mounting bracket 100 and the first rotating shaft 230 is facilitated.
Optionally, the hub mounting member 210 includes a hub mounting plate 211 parallel to the mounting bracket 100, and two mounting flanges 212 respectively disposed at two vertical side edges of the hub mounting plate 211, the end of the connecting rod 220 is rotatably connected to the mounting flanges 212, and the power wheel 300 is mounted on the hub mounting plate 211. The mounting flange 212 includes an upper side lug and a lower side lug, the upper side link 220 of each set of the link 220 is mounted on the upper side lug, and the lower side link 220 of each set of the link 220 is mounted on the lower side lug, so that the hub mounting plate 211 and the link 220 are rotatably connected. It can be understood that the mounting flange 212 is provided with a mounting gap between the upper lug and the lower lug by the arrangement of the upper lug and the lower lug, which is beneficial to the mounting of the power wheel 300 and the operation of the mounting bracket 100, so that the mounting bracket 100 can be mounted with a chassis structure, and the like; the middle part of wheel hub mounting panel 211 is provided with the installation position, power wheel 300 install in the installation position.
Alternatively, the same ends of the links 220 on the same side of different sets of parallel links 220 are pivotally connected to the two mounting flanges 212 of the same hub mount 210 by the same second pivot shaft 240. The second shaft 240 may be disposed at an upper side of the mounting bracket 100 or at a lower side of the mounting bracket 100 to connect the same ends of the links 220 on the same side of different sets of parallel links 220. However, the design is not limited thereto, and in other embodiments, the second rotating shafts 240 may also be disposed on the upper and lower sides of the mounting bracket 100, so as to improve the operation stability of the link 220 mechanism 200 through the arrangement of the two second rotating shafts 240. The second rotating shaft 240 may be a pin, two ends of the pin are provided with a shaft sleeve, and the shaft sleeve is sleeved on the connecting rod 220 and the pin to reduce abrasion between the pin and the connecting rod 220; locking pieces 250 are arranged at two ends of the pin shaft, the locking pieces 250 are arranged close to the mounting flanges 212, and the pin shaft is limited and fixed. The locking member 250 may be an annular locking member 250 having an opening, and the annular locking member 250 is locked to the pin by pressing both ends of the annular locking member 250; in addition, both ends of the annular locker 250, which are located on the body of the annular locker 250, of the annular locker 250 are provided with fixing holes through which the annular locker 250 is locked on the pin shaft. However, the design is not limited thereto, and the locking member 250 may be another locking member 250.
Optionally, the power wheel 300 includes an in-wheel motor, a mounting hole 211a is formed in the in-wheel mounting plate 211, and a mounting shaft of the in-wheel motor is installed in the mounting hole 211a in a penetrating manner. The mounting shaft of each hub motor is provided with external threads, each mounting position is provided with a shaft sleeve with internal threads, and the shaft sleeve with the internal threads is fixed to the mounting position; the hub motor is characterized in that a bearing is arranged between the mounting shaft of the hub motor and the shaft sleeve with the internal thread, so that the mounting shaft of the hub motor is prevented from being loosened by the shaft sleeve with the internal thread. The bearing is internally provided with a lateral bulge to prevent the installation shaft of the hub motor from rotating after being connected with the shaft sleeve with the internal thread.
Further, the power wheel 300 is made of an anti-skid tire or a honeycomb tire, so that the friction force with the ground is increased, and the power wheel 300 runs more stably.
Further, the power module is provided with the bumper shock absorber, installing support 100 is connected with two connecting plates, be equipped with mounting hole 211a on installing support 100, be equipped with the screw on two connecting plates, the screw aligns with mounting hole 211a, and the bolt passes two mounting holes 211a and fixes through the screw, and two connecting plates hug closely in installing support 100 setting, and the bumper shock absorber passes through helicitic texture and is connected with installing support 100, and the other end and the car body of bumper shock absorber are connected. In addition, a clamping groove is formed in the upper side of the mounting bracket 100, a clamping block is arranged in the clamping groove, and the other end of the clamping block is connected with the vehicle body so as to connect the mounting bracket 100 with the vehicle body.
The utility model further provides a mobile chassis, which comprises a chassis and a power module, the specific structure of the power module refers to the above embodiments, and the mobile chassis adopts all the technical schemes of all the above embodiments, so that the mobile chassis at least has all the beneficial effects brought by the technical schemes of the above embodiments, and further description is omitted. The chassis and the power module are fixed through a thread structure or a buckle structure, and articles can be placed above the chassis for carrying.
The present invention further provides a transportation vehicle, which includes a vehicle body and a mobile chassis, and the specific structure of the mobile chassis refers to the above embodiments, and since the transportation vehicle adopts all the technical solutions of all the above embodiments, the transportation vehicle at least has all the beneficial effects brought by the technical solutions of the above embodiments, and details are not repeated herein. Wherein the carrier and the moving chassis are fixed by a screw structure or a snap structure. In addition, the carrier can be provided with a navigation module, so that accurate positioning and omnidirectional moving carrying under indoor and outdoor scenes are realized, and the requirements of material carrying, tray carrying and the like of industrial scenes, distribution types, commercial logistics and the like are met; in addition, the sensors are arranged in the carrying vehicle, so that pedestrians and special scenes are detected, and the vehicles run along the side.
The above description is only an alternative embodiment of the present invention, and 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 (10)
1. A power module, comprising:
mounting a bracket;
the connecting rod mechanism comprises two parallel hub installation parts and two parallel connecting rods which are positioned between the two hub installation parts and are parallel, each parallel connecting rod comprises two connecting rods which are respectively arranged at the upper side and the lower side, two ends of each connecting rod are respectively and correspondingly rotationally connected with the two hub installation parts one by one, and the middle part of each connecting rod is rotationally connected with the installation support; and
and the two power wheels are correspondingly mounted to the two hub mounting parts one by one.
2. The power module as claimed in claim 1, wherein the mounting bracket has an avoidance hole at an upper end thereof and an avoidance step at an outer side at a lower end thereof;
for the same group of parallel connecting rods, the connecting rods positioned on the upper side penetrate through the avoiding holes, and the connecting rods positioned on the lower side are arranged on the avoiding steps.
3. The power module according to claim 2, wherein for the same set of parallel connecting rods, the side surface of the connecting rod positioned at the upper side is attached to the vertical hole wall surface of the avoidance hole, and the side surface of the connecting rod positioned at the lower side is attached to the vertical step surface of the avoidance step.
4. The power module of claim 2, wherein the middle portions of the links on the same side of different sets of parallel links are pivotally connected to the mounting bracket by the same first pivot.
5. The power module of claim 4, wherein the intermediate portion of the link is provided with a mounting lug, and the first pivot is rotatably connected to the mounting lug.
6. The power module of any one of claims 1 to 5, wherein the hub mounting member includes a hub mounting plate parallel to the mounting bracket and two mounting flanges respectively provided at two vertical side edges of the hub mounting plate, the end of the link is rotatably connected to the mounting flanges, and the power wheel is mounted to the hub mounting plate.
7. The power module of claim 6, wherein the same ends of the links on the same side of different sets of parallel links are pivotally connected to the two mounting flanges of the same hub mount by the same second pivot.
8. The power module of claim 6, wherein the power wheel includes a hub motor, the hub mounting plate is provided with a mounting hole, and a mounting shaft of the hub motor is inserted into the mounting hole.
9. A mobile chassis comprising a power module according to any one of claims 1 to 8.
10. A cart comprising the mobile chassis of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122709196.XU CN215971092U (en) | 2021-11-05 | 2021-11-05 | Power module, remove chassis and carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122709196.XU CN215971092U (en) | 2021-11-05 | 2021-11-05 | Power module, remove chassis and carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215971092U true CN215971092U (en) | 2022-03-08 |
Family
ID=80510610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122709196.XU Active CN215971092U (en) | 2021-11-05 | 2021-11-05 | Power module, remove chassis and carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215971092U (en) |
-
2021
- 2021-11-05 CN CN202122709196.XU patent/CN215971092U/en active Active
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