CN113715785A

CN113715785A - New energy automobile bumper device

Info

Publication number: CN113715785A
Application number: CN202111290632.2A
Authority: CN
Inventors: 张少华
Original assignee: Zhejiang Pushu Technology Co ltd
Current assignee: Zhejiang Pushu Technology Co ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2021-11-30
Also published as: CN114228672A

Abstract

The invention discloses a new energy automobile bumper device, which comprises a machine body, a crawler belt, a pushing device and a releasing device, wherein the side surface of the machine body is provided with an arc-shaped groove, the machine body is internally provided with a device groove, the pushing device is arranged in the machine body and is used for pushing the machine body to move towards one side of the wheel to abut against the wheel when the wheel drives the crawler belt to drive with a rolling trend, the releasing device is arranged on the machine body and is used for releasing the pushing action of the pushing device when the pushing action of the machine body on the wheel is needed to be released, so that the machine body can be smoothly removed, the new energy automobile bumper device solves the problems that the pushing force of the bumper to the wheel is weak when the existing new energy automobile bumper device is used and the wheel rolls and the vehicle moves in the using process, and is convenient to push the machine body to move towards one side of the wheel to abut against the wheel when the wheel drives the crawler belt to drive with the rolling trend by arranging the pushing device and the releasing device, is convenient for people to use.

Description

New energy automobile bumper device

Technical Field

The invention relates to the technical field of automobile bumpers, in particular to a new energy automobile bumper device.

Background

At present, with the continuous implementation and the continuous expansion of the popularization range of the national new energy policy, the electric energy is used as a novel energy source with special advantages of no pollution, no noise, no emission and the like to be widely and widely applied in China. The new energy automobile adopts unconventional automobile fuel as a power source (or uses conventional automobile fuel and adopts a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, forms an automobile with advanced technical principle, new technology and new structure, and comprises the following components: hybrid Electric Vehicles (HEV), electric only vehicles (BEV), fuel cell vehicles (FCEV), hydrogen engine vehicles as well as gas vehicles, alcohol ether vehicles, and the like.

Because the power source of the new energy vehicle is the motor, the battery, the electric control and the motor terminal can be directly started after being connected by the wire harness under the condition of no other external signal control, so that the vehicle can be directly started under the condition of no sign once being electrified and connected during installation, debugging and maintenance, and unforeseen personal accidents and great loss are likely to be caused to installers under the vehicle, nearby workers and surrounding articles.

The conventional method for solving the problem is to adopt a common rubber vehicle bumper to be placed in front of and behind the wheel, but because the common rubber vehicle bumper is a direct arc-shaped surface and is in direct contact with the ground, the advancing force of driving is far greater than the resistance of the ground, and when the vehicle advances, the common rubber vehicle bumper slides relative to the ground, so that the vehicle bumper is prevented from losing efficacy and cannot play a due role. Therefore, a new energy automobile stop device is provided.

Disclosure of Invention

The invention aims to provide a new energy automobile stop device which is convenient for abutting wheels against and preventing the wheels from moving according to the movement trend of the wheels, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a new energy automobile bumper device comprises a machine body, a crawler belt, a pushing device and a releasing device, wherein an arc-shaped groove is formed in the side face of the machine body, a device groove is formed in the machine body, a first rotating shaft, a second rotating shaft and a third rotating shaft are connected in the device groove in a rotating mode, the first rotating shaft, the second rotating shaft and the third rotating shaft are all in transmission connection with the crawler belt, the pushing device is installed in the machine body and used for pushing the machine body to move to one side of a wheel to abut against the wheel when the wheel has a rolling trend to drive the crawler belt to drive the wheel, the releasing device is installed on the machine body and used for releasing the pushing effect of the pushing device when the pushing effect of the machine body on the wheel is required to be released, the machine body can be smoothly removed, the pushing device is convenient to move to one side of the wheel to abut against the wheel when the wheel has a rolling trend to drive the crawler belt to drive the wheel through the arrangement of the pushing device and the releasing device, meanwhile, when the pushing action of the pushing device on the wheels by the machine body needs to be relieved, the pushing action of the pushing device is relieved, so that the machine body can be smoothly removed.

Preferably, the pushing device comprises a belt, a driving roller is rotatably connected inside the machine body, the belt is in transmission connection with the driving roller and the first rotating shaft, a pushing piece used for pushing the machine body to move is arranged on the driving roller, a moving limiting piece used for ensuring that the machine body can only move in a single direction is arranged inside the machine body, and the moving trend of the wheels drives the track to rotate, so that the machine body is driven to abut against the wheels.

Preferably, the pushing part comprises a plurality of cams fixedly mounted on the driving roller, a plurality of pushing grooves are formed in the bottom of the machine body, a plurality of pushing blocks are connected in the pushing grooves in a sliding mode, a sliding block is fixedly connected to the side face of each pushing block and connected with the pushing groove in a sliding mode, and a first tension spring fixedly connected with the pushing grooves is fixedly connected to the sliding block, so that the machine body can move towards one side of the wheel all the time.

Preferably, the movable limiting part comprises a plurality of idler wheels which are connected with the machine body in a rotating mode, a first oblique tooth groove is formed in each idler wheel, a second oblique tooth groove is formed in each two ends of each idler wheel, the first oblique tooth groove is opposite to the second oblique tooth groove in the inclination direction, a sliding groove is formed in the machine body, and a clamping piece used for limiting the rotation direction of each idler wheel is arranged in each sliding groove, so that the movable direction of the machine body is limited.

Preferably, the clamping piece comprises a first spring fixedly installed in a sliding groove, the first spring is fixedly connected with a sliding plate slidably connected with the sliding groove, two sides of the bottom surface of the sliding plate are fixedly connected with a clamping plate slidably connected with the sliding groove, a plurality of clamping grooves are formed in the clamping plate, a second spring is fixedly connected with the clamping plate in the clamping groove, the second spring is fixedly connected with a clamping block clamped with the second oblique tooth groove, and the releasing device is used for releasing the pushing effect of the cam on the pushing block and releasing the clamping effect of the clamping block on the second oblique tooth groove, so that the machine body can be moved freely and taken out, and the rotation direction of the roller is convenient to limit.

Preferably, the releasing device comprises a pulling rope, a pulling groove is formed in the machine body, a second tension spring is fixedly connected in the pulling groove, the second tension spring is fixedly connected with a pulling rod which is slidably connected with the pulling groove, a handle which is slidably connected with the pulling groove is fixedly connected on the pulling rod, one end of the pulling rope is fixedly connected with the pulling rod, the other end of the pulling rope is fixedly connected with the top surface of the sliding plate, two limiting grooves are formed in the machine body, limiting blocks are slidably connected in the two limiting grooves, two ends of the driving roller are respectively rotatably connected with the two limiting blocks, a first inclined surface is formed on the limiting blocks, limiting rods are fixedly connected at two ends of the pulling rod, the limiting rods are slidably connected with the machine body, and a second inclined surface which is slidably connected with the first inclined surface is formed on the limiting rods, the transmission of spacing and drive roller to the gyro wheel is conveniently relieved in proper order to drive through the handle.

Preferably, the pulling groove is rotatably connected with a roller which is in rolling connection with the pulling rope, so that the pulling rope can move more smoothly.

Preferably, the surface of the track is provided with an anti-skid groove, so that the friction of the track is increased, and the wheels can drive the transmission of the track better.

Preferably, the surface of the handle is made of anti-slip rubber materials, so that the handle is good in hand feeling, friction is increased, and operation is facilitated.

Compared with the prior art, the invention has the beneficial effects that:

the device solves the problems that when the existing new energy automobile bumper device is used, the bumper is weak in pushing force on wheels, and the wheels roll and the vehicles move easily in the use process.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic bottom view of the present invention;

FIG. 3 is an enlarged view of area A of FIG. 2;

FIG. 4 is a schematic view of a release mechanism according to the present invention;

FIG. 5 is an enlarged view of area B of FIG. 4;

FIG. 6 is a schematic view of a clip member according to the present invention;

FIG. 7 is an enlarged view of area C of FIG. 6;

FIG. 8 is a schematic view of a pushing device according to the present invention;

FIG. 9 is an enlarged view of region D of FIG. 8;

FIG. 10 is a schematic view of the structure of the pusher of the present invention.

In the figure: 1-body; 2, a crawler belt; 3-an arc-shaped groove; 4-device slot; 5-a first rotating shaft; 6-a second rotating shaft; 7-a third rotating shaft; 8-a pushing device; 9-a release device; 10-a belt; 11-a drive roller; 12-a pusher; 13-moving the limit piece; 14-a cam; 15-pushing the groove; 16-a pushing block; 17-a slide block; 18-a first tension spring; 19-a roller; 20-a first skewed tooth slot; 21-a second skewed tooth slot; 22-a sliding groove; 23-a clip; 24-a first spring; 25-a sliding plate; 26-a clamping plate; 27-a clamping groove; 28-a second spring; 29-a clamping block; 30-pulling a rope; 31-a pull groove; 32-a second tension spring; 33-pulling the rod; 34-a handle; 35-a limiting groove; 36-a limiting block; 37-a first bevel; 38-a stop lever; 39-a second bevel; 40-a roller; 41-anti-slip groove.

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.

Example 1

Referring to fig. 1 and 4-7, a new energy automobile bumper device shown in the figure includes a body 1, a track 2, a pushing device 8 and a releasing device 9, where an anti-slip groove 41 is formed on a surface of the track 2, an arc-shaped groove 3 is formed on a side surface of the body 1, a device groove 4 is formed in the body 1, a first rotating shaft 5, a second rotating shaft 6 and a third rotating shaft 7 are rotatably connected to the device groove 4, the first rotating shaft 5, the second rotating shaft 6 and the third rotating shaft 7 are all in transmission connection with the track 2, the pushing device 8 is installed in the body 1 and used for pushing the body 1 to move to one side of a wheel to abut against the wheel when the wheel has a rolling tendency to drive the track 2, and the releasing device 9 is installed on the body 1 and used for releasing a pushing action of the pushing device 8 when the body 1 needs to release the pushing action of the wheel, so that the body 1 can be smoothly removed.

Referring to fig. 8-9, the pushing device 8 shown in the drawings includes a belt 10, a driving roller 11 is rotatably connected inside the machine body 1, the belt 10 is in transmission connection with both the driving roller 11 and the first rotating shaft 5, a pushing member 12 for pushing the machine body 1 to move is disposed on the driving roller 11, and a moving limiting member 13 for ensuring that the machine body 1 can only move in one direction is disposed inside the machine body 1.

Referring to fig. 2-3 and 10, the pushing member 12 shown in the figure includes a plurality of cams 14 fixedly mounted on the driving roller 11, a plurality of pushing grooves 15 are formed at the bottom of the machine body 1, pushing blocks 16 are slidably connected in the plurality of pushing grooves 15, a sliding block 17 slidably connected with the pushing grooves 15 is fixedly connected to the side surface of each pushing block 16, and a first tension spring 18 fixedly connected with the pushing grooves 15 is fixedly connected to each sliding block 17.

In the embodiment, when the wheels need to be supported, one side of the arc-shaped grooves 3 of the four bodies 1 respectively supports in front of the front wheels and behind the rear wheels of the vehicle, the wheels support against the caterpillar bands 2 to straighten the caterpillar bands 2, if the wheels have a forward or backward movement trend, the wheels roll on the caterpillar bands 2 in the arc-shaped grooves 3, so that the caterpillar bands 2 rotate to drive the first rotating shaft 5, the second rotating shaft 6 and the third rotating shaft 7 to rotate, the first rotating shaft 5 drives the belt 10 to rotate, so as to drive the driving roller 11 to rotate, the driving roller 11 drives the cam 14 to continuously push the pushing block 16 to slide in the pushing groove 15, the sliding block 17 slides to pull the first tension spring 18 to stretch, so that the pushing block 16 can continuously push the ground to enable the bodies 1 to move to one side of the wheels, and at the moment, the unidirectional movement of the movement limiting piece 13 is matched, so as to ensure that the bodies 1 can move to support against the wheels regardless of the forward trend or backward trend, the transmission function of the belt 10 and the driving roller 11 and the unidirectional movement characteristic of the movement limiting piece 13 can be quickly released when the pushing action of the machine body 1 on the wheel needs to be released by operating the releasing device 9, so that the machine body 1 can be smoothly removed.

Example 2

Referring to fig. 6-9 to describe embodiment 2, in this embodiment, the embodiment 1 is further described, in the figure, the movement limiting member 13 includes a plurality of rollers 19 rotatably connected to the machine body 1, a first oblique tooth slot 20 is formed on each roller 19, second oblique tooth slots 21 are formed at both ends of each roller 19, the first oblique tooth slot 20 and the second oblique tooth slots 21 are inclined in opposite directions, a sliding slot 22 is formed in the machine body 1, and a clamping member 23 for limiting the rotation direction of each roller 19 is arranged in each sliding slot 22.

Referring to fig. 6-9, the locking member 23 shown in the drawings includes a first spring 24 fixedly installed in the sliding slot 22, a sliding plate 25 slidably connected to the sliding slot 22 is fixedly connected to the first spring 24, locking plates 26 slidably connected to the sliding slot 22 are fixedly connected to both sides of the bottom surface of the sliding plate 25, a plurality of locking slots 27 are formed in the locking plates 26, a second spring 28 is fixedly connected to the locking slots 27, locking blocks 29 locked to the second oblique tooth grooves 21 are fixedly connected to the second spring 28, and the releasing device 9 is configured to release the pushing action of the cam 14 on the pushing block 16 and the locking action of the locking blocks 29 on the second oblique tooth grooves 21, so that the machine body 1 can be moved and drawn out arbitrarily.

In this embodiment, organism 1 can remove to the wheel direction under the impetus that promotes piece 16, thereby make gyro wheel 19 roll, setting up of first oblique tooth's socket 20 can provide better ground fertility for organism 1, the oblique tooth's socket 21 of second can receive the limiting displacement of joint piece 29 simultaneously, it can only unidirectional rotation to have guaranteed gyro wheel 19, can receive joint piece 29 to the oblique tooth's socket 21's of second joint effect when gyro wheel 19 wants the antiport, prevent gyro wheel 19 reversal, when needs remove organism 1, can relieve joint piece 29 to the oblique tooth's socket 21's of second joint effect through remove device 9, can take out organism 1.

Example 3

Referring to fig. 4-9 for describing embodiment 3, this embodiment further describes embodiment 1, the releasing device 9 in the figure includes a pulling rope 30, a pulling groove 31 is formed in the machine body 1, a second tension spring 32 is fixedly connected in the pulling groove 31, a pulling rod 33 slidably connected with the pulling groove 31 is fixedly connected with the second tension spring 32, a handle 34 slidably connected with the pulling groove 31 is fixedly connected on the pulling rod 33, the surface of the handle 34 is made of an anti-slip rubber material, one end of the pulling rope 30 is fixedly connected with the pulling rod 33, the other end is fixedly connected with the top surface of the sliding plate 25, a roller 40 rotatably connected with the pulling rope 30 is rotatably connected in the pulling groove 31, two limiting grooves 35 are formed in the machine body 1, limiting blocks 36 are slidably connected in both limiting grooves 35, both ends of the driving roller 11 are rotatably connected with the two limiting blocks 36, a first inclined surface 37 is formed on the limiting blocks 36, both ends of the pulling rod 33 are fixedly connected with a limiting rod 38, the limiting rod 38 is connected with the machine body 1 in a sliding manner, and a second inclined surface 39 connected with the first inclined surface 37 in a sliding manner is arranged on the limiting rod 38.

In this embodiment, when the machine body 1 needs to be removed, the handle 34 is pulled to drive the pulling rod 33 to move, so as to pull the pulling rope 30 to move, the second tension spring 32 is stretched, the pulling rope 30 is relatively loose in the pulling groove 31, it is ensured that the handle 34 can drive the limiting rod 38 to move first, and then the downward pressing on the limiting block 36 is released, so that the belt 10 is not stretched straight, that is, when the crawler 2 moves, the pushing block 16 is not driven to continue to push towards the ground, so as to better draw out the machine body 1, then the handle 34 is continuously pulled, the pulling rope 30 stretches to drive the sliding plate 25 to move upwards, the first spring 24 is compressed, the clamping plate 26 moves upwards integrally, so as to release the clamping effect of the clamping block 29 on the second oblique tooth groove 21, so as to allow the roller 19 to roll freely, at this time, the handle 34 is continuously pulled out, so as to pull out the machine body 1 integrally, the handle 34 is released after taking out the machine body 1, first spring 24 kick-backs and makes joint piece 29 block the oblique tooth's socket 21 of second, then pushes handle 34 into pulling inslot 31 for first inclined plane 37 slides with second inclined plane 39, pushes down stopper 36 to the least significant end of spacing groove 35, straightens belt 10, and belt 10 can drive the rotation of drive roller 11 through the rotation of first pivot 5 this moment, and the device resets and accomplishes.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a new energy automobile car bumper device which characterized in that includes:

the crawler belt type crawler belt comprises a machine body (1) and a crawler belt (2), wherein an arc-shaped groove (3) is formed in the side face of the machine body (1), a device groove (4) is formed in the machine body (1), a first rotating shaft (5), a second rotating shaft (6) and a third rotating shaft (7) are connected in the device groove (4) in a rotating mode, and the first rotating shaft (5), the second rotating shaft (6) and the third rotating shaft (7) are all in transmission connection with the crawler belt (2);

the pushing device (8) is arranged in the machine body (1) and used for pushing the machine body (1) to move towards one side of the wheel to abut against the wheel when the wheel has a rolling tendency to drive the crawler belt (2) to transmit;

the releasing device (9) is installed on the machine body (1) and used for releasing the pushing action of the pushing device (8) when the pushing action of the machine body (1) on the wheels needs to be released, so that the machine body (1) can be smoothly removed.

2. The new energy automobile bumper device according to claim 1, characterized in that: the pushing device (8) comprises a belt (10), a driving roller (11) is connected to the inside of the machine body (1) in a rotating mode, the belt (10) is in transmission connection with the driving roller (11) and the first rotating shaft (5), a pushing piece (12) used for pushing the machine body (1) to move is arranged on the driving roller (11), and a moving limiting piece (13) used for guaranteeing that the machine body (1) can only move in a single direction is arranged inside the machine body (1).

3. The new energy automobile bumper device according to claim 2, characterized in that: the pushing piece (12) comprises a plurality of cams (14) fixedly mounted on the driving roller (11), a plurality of pushing grooves (15) are formed in the bottom of the machine body (1), a plurality of pushing blocks (16) are connected in the pushing grooves (15) in a sliding mode, a sliding block (17) which is connected with the pushing grooves (15) in a sliding mode is fixedly connected to the side face of each pushing block (16), and a first tension spring (18) which is fixedly connected with the pushing grooves (15) is fixedly connected to the sliding block (17).

4. The new energy automobile bumper device according to claim 3, characterized in that: remove locating part (13) include a plurality of with gyro wheel (19) that organism (1) rotate to be connected, first skewed tooth's socket (20) have been seted up on gyro wheel (19), second skewed tooth's socket (21) have all been seted up at the both ends of gyro wheel (19), first skewed tooth's socket (20) with the slope opposite direction of second skewed tooth's socket (21), sliding tray (22) have been seted up in organism (1), it is used for right to be equipped with in sliding tray (22) gyro wheel (19) direction of rotation carries out spacing joint spare (23).

5. The new energy automobile bumper device according to claim 4, characterized in that: the clamping piece (23) comprises a first spring (24) fixedly arranged in the sliding groove (22), a sliding plate (25) which is connected with the sliding groove (22) in a sliding way is fixedly connected to the first spring (24), clamping plates (26) which are in sliding connection with the sliding grooves (22) are fixedly connected to both sides of the bottom surface of the sliding plate (25), a plurality of clamping grooves (27) are formed in the clamping plate (26), a second spring (28) is fixedly connected in each clamping groove (27), the second spring (28) is fixedly connected with a clamping block (29) clamped with the second oblique tooth groove (21), the releasing device (9) is used for releasing the pushing action of the cam (14) on the pushing block (16) and the clamping action of the clamping block (29) on the second oblique tooth groove (21), so that the machine body (1) can be freely moved and pulled out.

6. The new energy automobile bumper device according to claim 5, characterized in that: the releasing device (9) comprises a pull rope (30), a pulling groove (31) is formed in the machine body (1), a second tension spring (32) is fixedly connected in the pulling groove (31), a pulling rod (33) which is in sliding connection with the pulling groove (31) is fixedly connected to the second tension spring (32), a handle (34) which is in sliding connection with the pulling groove (31) is fixedly connected to the pulling rod (33), one end of the pull rope (30) is fixedly connected with the pulling rod (33), the other end of the pull rope is fixedly connected with the top surface of the sliding plate (25), two limiting grooves (35) are formed in the machine body (1), limiting blocks (36) are respectively in sliding connection in the two limiting grooves (35), two ends of the driving roller (11) are respectively in rotating connection with the two limiting blocks (36), a first inclined surface (37) is formed in the limiting blocks (36), the both ends of pulling pole (33) are equal fixedly connected with gag lever post (38), gag lever post (38) with organism (1) sliding connection, set up on gag lever post (38) with first inclined plane (37) sliding connection's second inclined plane (39).

7. The new energy automobile bumper device according to claim 6, characterized in that: and a rolling shaft (40) which is connected with the pull rope (30) in a rolling way is rotationally connected in the pulling groove (31).

8. The new energy automobile bumper device according to claim 1, characterized in that: the surface of the crawler belt (2) is provided with an anti-skid groove (41).

9. The new energy automobile bumper device according to claim 6, characterized in that: the surface of the handle (34) is made of anti-skid rubber.