CN220282267U - Anti-collision device - Google Patents

Abstract

The present disclosure provides an anti-collision device, comprising: a baffle; the supporting plate is arranged opposite to the baffle; the baffle plate is connected with the enclosing structure along a first direction in a sliding manner, and the supporting plate is fixedly connected with the enclosing structure; the baffle is provided with a spring, the support plate is provided with a guide column, and the spring and the guide column are both positioned in the closed space; wherein, the axis of the guide post coincides with the axis of the spring, and the spring and the guide post have a preset distance along the first direction; the baffle slides along a first direction, so that the spring is sleeved on the guide post and props against the support plate to compress, and the first direction is the axial direction of the spring. The utility model provides an buffer stop guarantees the life of spring through setting up the spring in the enclosure space, guarantees the compression direction of spring through the guide post, through the design of spring after the baffle atress slip by compression earlier for whole buffer stop can bear bigger power, and easy operation.

Description

Anti-collision device

Technical Field

The disclosure relates to the technical field of machining, in particular to an anti-collision device.

Background

Mechanical trolleys are a very common transport means in production workshops, but due to the limited space in workshops, the trolleys frequently collide with the walls of workshops, so that the mechanical trolleys and the walls of workshops are damaged, and even personnel are injured.

In the prior art, two means are adopted to prevent the mechanical trolley from colliding with the wall of a workshop. Firstly, a radar is arranged on a trolley, the distance between the trolley and an obstacle is detected through the radar, and enough reaction time is given to staff to avoid collision between the trolley and the obstacle; and secondly, a rubber spring is arranged outside the trolley, so that the purpose of buffering is achieved.

However, in the process of realizing the utility model, the inventor finds that the radar has a certain technical difficulty in use, and the rubber spring has short service life due to poor oil resistance, is not suitable for large-scale popularization and is difficult to meet the requirements of a production workshop.

Disclosure of Invention

One technical problem to be solved by the present disclosure is: how to provide a buffer stop that easy operation and life are long.

To solve the above technical problem, an embodiment of the present disclosure provides an anti-collision device, including:

a baffle;

the supporting plate is arranged opposite to the baffle;

the baffle plate is connected with the enclosing structure along a first direction in a sliding manner, and the supporting plate is fixedly connected with the enclosing structure; the baffle is provided with a spring, the support plate is provided with a guide column, and the spring and the guide column are both positioned in the closed space;

wherein, the axis of the guide post coincides with the axis of the spring, and the spring and the guide post have a preset distance along the first direction; the baffle slides along a first direction, so that the spring is sleeved on the guide post and props against the support plate to compress, and the first direction is the axial direction of the spring.

In some embodiments, the enclosure structure includes four fixing plates connected end to end in turn, the four fixing plates have the same size along the first direction, the support plate is fixedly connected with the first edge of the first surface of the four fixing plates along the first direction, and the baffle is slidably connected with the second edge of the first surface of the four fixing plates along the first direction.

In some embodiments, at least five springs are provided, at least one spring being provided at each of the four corners and the center of the baffle; the number of the guide posts is equal to the number of the springs, the axis of each guide post coincides with the axis of one spring, and each spring has a preset distance from one guide post along the first direction.

In some embodiments, a guide plate is further included;

a guide plate is arranged in the closed space, the guide plate is respectively opposite to the baffle plate and the support plate, and the peripheral side of the guide plate is connected with the enclosing structure;

the guide plate is provided with a through hole along a first direction, and one end of the spring extends into the through hole; the guide post sets up between deflector and backup pad, and the baffle slides along first direction, can make the one end of spring pass the through-hole of deflector and overlap and establish on the guide post.

In some embodiments, further comprising a first shock pad and a second shock pad;

the first surface of the supporting plate is provided with a first shock pad, and the guide post is arranged on the first shock pad; the first surface of baffle sets up the second shock pad, and the first surface of backup pad is close to the baffle, and the first surface of baffle is kept away from the backup pad.

In some embodiments, the second shock pad is provided with a through hole along the first direction, the first surface of the baffle is provided with a pull ring, and the pull ring is arranged in the through hole.

In some embodiments, further comprising a linear drive;

the first surface of backup pad interval sets up guide post and linear drive portion, and the axis of the drive shaft of linear drive portion is unanimous with first direction, and the drive end of linear drive portion is towards the baffle.

In some embodiments, the enclosure structure has a light transmissive region for viewing the spring.

In some embodiments, further comprising a lifting mechanism;

the outer wall of enclosing the fender structure sets up elevating system, elevating system is used for adjusting and encloses the height that keeps off the structure along vertical direction.

In some embodiments, a laser sensor and an alarm are also included,

the outer wall of enclosing the fender structure sets up laser sensor and alarm, and laser sensor and alarm electricity are connected, and laser sensor's detection end is towards the baffle.

Through above-mentioned technical scheme, the buffer stop that this disclosure provided encloses through enclosing fender structure, backup pad and baffle and closes and form the enclosure space, and spring and guide post set up in the enclosure space, avoid the spring to be polluted by external environment, prolonged the life of spring, and then prolonged buffer stop's life.

Through backup pad and the relative setting of baffle, the spring on the baffle coincides with the guide post axis in the backup pad, when the baffle receives the striking and slides along first direction, because spring and guide post have the distance of predetermineeing along first direction, at the gliding initial of baffle along first direction, the spring is in under the natural state and cover gradually establishes on the guide pillar, and after the one end and the backup pad contact of spring, along with the continued motion of baffle along first direction, the spring is compressed gradually and the butt is in the backup pad, the guide post has guaranteed that the spring is first direction at compression in-process compression direction, and the baffle receives the design that the spring slides earlier the back is compressed after striking for buffer stop can bear bigger force.

The utility model provides an buffer stop guarantees the life of spring through setting up the spring in the enclosure space, guarantees the compression direction of spring through setting up the guide post, through the design that the spring was slided earlier and then was compressed after the baffle atress for whole buffer stop can bear bigger power, and need not real time monitoring after this device installs, easy operation.

Drawings

In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present disclosure, and other drawings may be obtained according to these drawings without inventive effort to a person of ordinary skill in the art.

FIG. 1 is a schematic view of a structure of a first view of a bump guard disclosed in an embodiment of the present disclosure;

fig. 2 is a schematic structural view of a second view of a bump guard disclosed in an embodiment of the present disclosure.

Reference numerals illustrate:

1. a baffle; 2. a support plate; 3. a surrounding structure; 4. a spring; 5. a guide post; 6. a guide plate; 7. a first shock pad; 8. a second shock pad; 9. and a lifting mechanism.

Detailed Description

Embodiments of the present disclosure are described in further detail below with reference to the drawings and examples. The following detailed description of the embodiments and the accompanying drawings are provided to illustrate the principles of the disclosure and not to limit the scope of the disclosure, which may be embodied in many different forms and not limited to the specific embodiments disclosed herein, but rather to include all technical solutions falling within the scope of the claims.

The present disclosure provides these embodiments in order to make the present disclosure thorough and complete, and fully convey the scope of the disclosure to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments should be construed as exemplary only and not limiting unless otherwise specifically stated.

In the description of the present disclosure, unless otherwise indicated, the meaning of "plurality" is greater than or equal to two; the terms "upper," "lower," "left," "right," "inner," "outer," and the like indicate an orientation or positional relationship merely for convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present disclosure. When the absolute position of the object to be described is changed, the relative positional relationship may be changed accordingly.

Furthermore, the use of the terms first, second, and the like in this disclosure do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The "vertical" is not strictly vertical but is within the allowable error range. "parallel" is not strictly parallel but is within the tolerance of the error. The word "comprising" or "comprises" and the like means that elements preceding the word encompass the elements recited after the word, and not exclude the possibility of also encompassing other elements.

It should also be noted that, in the description of the present disclosure, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the terms in the present disclosure may be understood as appropriate by those of ordinary skill in the art. When a particular device is described as being located between a first device and a second device, there may or may not be an intervening device between the particular device and either the first device or the second device.

All terms used in the present disclosure have the same meaning as understood by one of ordinary skill in the art to which the present disclosure pertains, unless specifically defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the techniques, methods, and apparatus should be considered part of the specification.

The anti-collision device of the present application can be installed at a place where collision easily occurs in a production shop, for example, the anti-collision device of the present application is disposed at a wall of an area where a mechanical dolly is parked. The supporting plate 2 of the anti-collision device is fixedly connected with the wall, the baffle plate 1 of the anti-collision device faces the movement direction of the mechanical trolley, so that the baffle plate 1 is used as a bearing surface of force during collision, and a bracket can be arranged at the bottom of the anti-collision device according to the requirement so as to adapt to the height of the mechanical trolley.

The anti-collision device can also be arranged on a mechanical trolley, one end of a supporting plate 2 is connected with the mechanical trolley, and a baffle plate 1 can face the advancing direction of the mechanical trolley, so that the baffle plate 1 is used as a bearing surface of force during collision.

In addition, the anti-collision device can also be installed in a stereo garage with a small space, so that the car body and the garage are prevented from being impacted, and the damage of the car body is avoided. It should be noted that the application field of the present application is not limited to the above three types.

As shown in fig. 1 and 2, an anti-collision device of the present application includes:

a baffle 1;

the support plate 2 is arranged opposite to the baffle plate 1;

the enclosing structure 3, the baffle plate 1 and the supporting plate 2 are connected and enclose to form a closed space, the baffle plate 1 is in sliding connection with the enclosing structure 3 along a first direction, and the supporting plate 2 is fixedly connected with the enclosing structure 3; the baffle plate 1 is provided with a spring 4, the support plate 2 is provided with a guide post 5, and the spring 4 and the guide post 5 are both positioned in the closed space;

wherein, the axis of the guide post 5 coincides with the axis of the spring 4, and the spring 4 and the guide post 5 have a preset distance along the first direction; the shutter 1 slides in a first direction, which is the axial direction of the spring 4, so that the spring 4 is sleeved on the guide post 5 and abuts against the support plate 2 to compress.

Specifically, the baffle 1 is adapted to withstand an impact force. The baffle plate 1 can be in other regular or irregular shapes such as triangle, rectangle, pentagon, circle and the like, and the specific shape of the baffle plate 1 can be designed according to actual requirements. The baffle 1 is capable of sliding in a first direction after receiving an impact force.

The support plate 2 is used for installing the guide post 5 and is fixedly connected with an object to be installed. The first surface of the support plate 2 is connected to the guide post 5, for example, when the support plate 2 and the fixing post are both made of metal, the support plate 2 may be welded to the fixing post. The support plate 2 may be fixedly connected to the object to be mounted in the form of a bolt. In order to enhance the overall stability of the anti-collision device, the second surface of the support plate 2 may be adapted to the shape of a part of the object to be mounted, so that the second surface of the support plate 2 is attached to the object to be mounted. The second surface of the support plate 2 is remote from the first surface of the support plate 2. The support plate 2 is arranged opposite the baffle plate 1 such that the axis of the spring 4 on the support plate 2 and the axis of the guide post 5 on the baffle plate 1 can coincide.

The enclosing structure 3 is used for enclosing with the baffle plate 1 and the supporting plate 2 to form a closed space. The spring 4 and the guide post 5 are arranged in the closed space, so that the spring 4 is prevented from being polluted by the external environment, the service life of the spring 4 is prolonged, and the service life of the anti-collision device is further prolonged.

The specific structure of the enclosure structure 3 is not further limited, for example, the enclosure structure can be formed by sequentially connecting at least three fixing plates end to end, and can also be in other irregular shapes, so long as the enclosure structure 3, the baffle plate 1 and the support plate 2 can be ensured to enclose to form a closed space, and meanwhile, the baffle plate 1 can be in sliding connection with the enclosure structure 3 along the first direction.

The enclosure structure 3 has a first opening and a second opening along a first direction, and the sizes and shapes of the first opening and the second opening may be the same or different, but it should be noted that, in order to ensure that the baffle 1 can always enclose the enclosure structure 3 and the support plate 2 into a closed space in a sliding process, the baffle 1 should always fit with the enclosure structure 3 in the sliding process. Baffle 1 can with enclose the first opening of keeping off structure 3 along first direction sliding connection, backup pad 2 can with enclose the second opening fixed connection who keeps off structure 3 for buffer stop overall structure is compacter.

The spring 4 can select the spring 4 of rubber spring 4 or metal material, and wherein the damping performance of rubber spring 4 is good, can absorb high frequency vibration, and light in weight simultaneously, the noise is little. The spring 4 is arranged on the second surface of the baffle plate 1, the axis of the spring 4 being perpendicular to the second surface of the baffle plate 1. When the barrier 1 is slid in the first direction by the impact, since the spring 4 has a preset distance from the guide post 5 in the first direction, the preset distance may be specifically set according to the actual use situation. The spring 4 slides along the first direction along with the baffle 1 and is sleeved on the guide post 5, and after one end of the spring 4 contacts with the support plate 2, the spring 4 is gradually compressed and abuts against the support plate 2 along with the continued movement of the baffle 1 along the first direction, at the moment, the guide post 5 ensures that the compression direction of the spring 4 is always the first direction in the compression process, and the baffle 1 is impacted, and the spring 4 slides first and then is compressed, so that the anti-collision device can bear larger force.

The guide post 5 needs not to affect the compression of the spring 4. The length of the guide post 5 can be designed according to the length of the spring 4 in its natural state and the maximum compression.

When the impact occurs, the barrier 1 may be manually moved to the initial position. For example, an operation window capable of opening and closing is provided on the enclosure structure 3, and the operation window is provided at a position where the enclosure structure 3 is close to the support plate 2. The operation window is closed at ordinary times, so that the enclosing structure 3, the baffle plate 1 and the supporting plate 2 form a closed space, and the pollution of the spring 4 is avoided; when an impact occurs, the operating window may be opened and the barrier 1 may be manually pushed to the initial position. The structure of the operation window is known to those skilled in the art, and will not be described in detail herein.

Through above-mentioned technical scheme, the buffer stop that this disclosure provided encloses through enclosing fender structure 3, backup pad 2 and baffle 1 and closes and form the enclosure space, and spring 4 and guide post 5 set up in the enclosure space, avoid spring 4 to be polluted by external environment, have prolonged spring 4's life, and then have prolonged buffer stop's life.

Through backup pad 2 and baffle 1 relative setting, the spring 4 on the baffle 1 coincides with the guide post 5 axis on the backup pad 2, when baffle 1 receives the striking and slides along first direction, because spring 4 has the preset distance with guide post 5 along first direction, at baffle 1 along first direction gliding initial, spring 4 is in natural state and cover establishes gradually on the guide pillar, and after spring 4's one end and backup pad 2 contact, along with baffle 1 along first direction's continued motion, spring 4 is compressed gradually and the butt is on backup pad 2, guide post 5 has guaranteed that spring 4 is first direction in compression process compression direction, and baffle 1 receives the design that spring 4 was compressed after the striking earlier slides for buffer stop can bear bigger force.

The buffer stop of this application guarantees the life of spring 4 through setting up spring 4 in the enclosure space, guarantees the compression direction of spring 4 through setting up guide post 5, through the design that spring 4 was slided earlier and then was compressed behind baffle 1 atress for whole buffer stop can bear bigger force, and need not real-time supervision after this device installs, easy operation.

As shown in fig. 1 and 2, in some embodiments, the enclosure structure 3 includes four fixing plates connected end to end in sequence, the four fixing plates have the same size along the first direction, the support plate 2 is fixedly connected to the first edges of the first surfaces of the four fixing plates along the first direction, and the baffle plate 1 is slidably connected to the second edges of the first surfaces of the four fixing plates along the first direction.

At least five springs 4 are arranged, and at least one spring 4 is arranged at the four corners and the center of the baffle plate 1; the number of guide posts 5 is equal to the number of springs 4, the axis of each guide post 5 coincides with the axis of one spring 4, and each spring 4 has a predetermined distance from one guide post 5 in the first direction.

Specifically, in order to make the overall structure of the anti-collision device more compact, and facilitate the installation of the subsequent support plate 2 and the object to be installed, the support plate 2 and the baffle plate 1 are respectively arranged at two edges of the first surfaces of the four fixing plates along the first direction. Enclose fender structure 3 includes four fixed plates that connect gradually from beginning to end, and backup pad 2 and baffle 1 are the quadrangle this moment, and the size is the same, more does benefit to buffer stop's preparation.

In order to ensure that the subsequent springs 4 are more evenly stressed in the compression process of the baffle plate 1, at least one spring 4 can be arranged at the four corners and the center of the quadrangular baffle plate 1. The specific number of springs 4 is not further limited, and the area of the first surface of the baffle plate 1 may be specifically designed, for example, five, six, seven, eight, etc. In order to ensure that the compression direction of the springs 4 is the first direction during compression, each spring 4 can be sleeved on one guide post 5 during movement in the first direction.

As shown in fig. 1 and 2, in some embodiments, a guide plate 6 is also included;

a guide plate 6 is arranged in the closed space, the guide plate 6 is respectively opposite to the baffle plate 1 and the support plate 2, and the peripheral side of the guide plate 6 is connected with the surrounding baffle structure 3;

the guide plate 6 is provided with a through hole along a first direction, and one end of the spring 4 extends into the through hole; the guide post 5 is arranged between the guide plate 6 and the support plate 2, and the baffle plate 1 slides along the first direction, so that one end of the spring 4 can pass through the through hole of the guide plate 6 and is sleeved on the guide post 5.

Specifically, in order to avoid the spring 4 from shaking during the movement along the first direction, it is ensured that the axis of the spring 4 always coincides with the first direction when the spring 4 moves along the first direction, and one end of the spring 4 may extend into the through hole of the guide plate 6. When deflector 6 and enclose and keep off structure 3 are the metal material, the week side of deflector 6 can be through welded mode and enclose and keep off structure 3 fixed connection.

It should be noted that the guide plate 6 needs not to affect the compression of the spring 4. The specific position of the guide plate 6 on the enclosure structure 3 can be designed according to the length and the maximum compression amount of the spring 4 in the natural state.

As shown in fig. 1 and 2, in some embodiments, further comprises a first shock pad 7 and a second shock pad 8;

the first surface of the supporting plate 2 is provided with a first shock pad 7, and the guide post 5 is arranged on the first shock pad 7; the first surface of baffle 1 sets up second shock pad 8, and the first surface of backup pad 2 is close to baffle 1, and the first surface of baffle 1 is kept away from backup pad 2.

Specifically, the first shock pad 7 and the second shock pad 8 may be made of rubber. The first shock pad 7 may be fixedly coupled to the first surface of the support plate 2 in a bonding manner. The first shock pad 7 may be shaped and sized to conform to the first surface of the support plate 2. The second shock pad 8 may also be fixedly connected to the first surface of the baffle plate 1 by means of an adhesive. The second shock pad 8 may be shaped and sized to conform to the first surface of the baffle 1. The first and second shock-absorbing pads 7 and 8 may further cushion the impact. And the second shock pad 8 can further avoid damaging the vehicle body.

In some embodiments, the second shock pad 8 is provided with a through hole in the first direction, and the first surface of the baffle plate 1 is provided with a pull ring (not shown in the figure) disposed in the through hole.

Specifically, after collision of the anti-collision device occurs to enable the baffle plate 1 to slide, the baffle plate 1 can be returned to the initial position before sliding by manually pulling the pull ring, so that the baffle plate 1 is convenient to reset, and the operation is simple.

In some embodiments, a linear driving part (not shown in the figure) is further included;

the first surface of the support plate 2 is provided with guide posts 5 and a linear driving portion at intervals, the axis of the driving shaft of the linear driving portion coincides with the first direction, and the driving end of the linear driving portion faces the baffle plate 1.

Specifically, the linear drive portion is not in contact with the spring 4 during the entire operation. The linear driving part should not affect the compression of the spring 4, and the dimension of the linear driving part in the first direction may be referred to the length of the spring 4 in its natural state and the maximum compression amount. The linear driving section may select a linear motor or a hydraulic cylinder or an air cylinder. After the baffle plate 1 slides due to collision of the anti-collision device, the baffle plate 1 can be driven to reset by the linear driving part, so that time and labor are saved.

As shown in fig. 1, in some embodiments, the enclosure 3 has a light-transmissive region for viewing the spring 4.

Specifically, set up the printing opacity region on enclosing fender structure 3, do benefit to the artificial audio-visual judgement spring 4 of work's service condition, make things convenient for the subsequent maintenance of buffer stop. In order to be more beneficial to manual observation, a light-transmitting area can be arranged at the top of the anti-collision device, and the light-transmitting area is made of explosion-proof glass. When the enclosure structure is formed by sequentially connecting at least three fixing plates, at least one fixing plate can be arranged to be explosion-proof glass.

As shown in fig. 1 and 2, in some embodiments, a lifting mechanism 9 is also included;

the outer wall of enclosing the fender structure 3 sets up elevating system 9, and elevating system 9 is used for adjusting the height of enclosing the fender structure 3 along vertical direction.

Specifically, the lifting mechanism 9 can enable the anti-collision device to adapt to the collision of vehicles with different heights, so that the practicability is higher. The specific structure of the lifting mechanism is known to those skilled in the art and will not be described in detail herein.

In some embodiments, a laser sensor and an alarm (not shown in the figures) are also included;

the outer wall of enclosing fender structure 3 sets up laser sensor and alarm, and laser sensor and alarm electricity are connected, and laser sensor's detection end is towards baffle 1.

Specifically, the alarm distance can be set according to the actual use condition, and when the distance detected by the laser sensor reaches or is smaller than the alarm distance, the alarm gives an alarm, so that the operation manual work is given enough reaction time, and the impact is further reduced.

Thus, various embodiments of the present disclosure have been described in detail. In order to avoid obscuring the concepts of the present disclosure, some details known in the art are not described. How to implement the solutions disclosed herein will be fully apparent to those skilled in the art from the above description.

Although some specific embodiments of the present disclosure have been described in detail by way of example, it should be understood by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the present disclosure. It will be understood by those skilled in the art that the foregoing embodiments may be modified and equivalents substituted for elements thereof without departing from the scope and spirit of the disclosure. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict.

Claims (10)

1. An anti-collision device, comprising:

a baffle (1);

the support plate (2) is arranged opposite to the baffle (1);

the baffle plate (1) is connected with the baffle plate (3) and surrounds the baffle plate (1) to form a closed space, the baffle plate (1) is slidably connected with the baffle plate (3) along a first direction, and the baffle plate (2) is fixedly connected with the baffle plate (3); a spring (4) is arranged on the baffle plate (1), a guide column (5) is arranged on the support plate (2), and the spring (4) and the guide column (5) are both positioned in the closed space;

wherein the axis of the guide post (5) coincides with the axis of the spring (4), and the spring (4) and the guide post (5) have a preset distance along the first direction; the baffle (1) slides along the first direction, so that the spring (4) is sleeved on the guide post (5) and props against the support plate (2) to compress, and the first direction is the axial direction of the spring (4).

2. The anti-collision device of claim 1, wherein the vehicle is further provided with a bumper,

enclose fender structure (3) include four fixed plates that connect gradually from beginning to end, four the fixed plate is followed the size of first direction is the same, backup pad (2) with the first surface of four fixed plates is followed the first edge fixed connection of first direction, baffle (1) with the first surface of four fixed plates is followed the second edge sliding connection of first direction.

3. The bump guard of claim 2 wherein,

at least five springs (4) are arranged, and at least one spring (4) is arranged at each of four corners and the center of the baffle (1); the number of the guide posts (5) is equal to the number of the springs (4), the axis of each guide post (5) coincides with the axis of one spring (4), and each spring (4) has the preset distance with one guide post (5) along the first direction.

4. Collision avoidance device according to claim 1, further comprising a guide plate (6);

the guide plates (6) are arranged in the closed space, the guide plates (6) are respectively opposite to the baffle plate (1) and the supporting plate (2), and the peripheral side of the guide plates (6) is connected with the enclosing structure (3);

the guide plate (6) is provided with a through hole along the first direction, and one end of the spring (4) extends into the through hole; the guide post (5) is arranged between the guide plate (6) and the support plate (2), the baffle plate (1) slides along the first direction, and one end of the spring (4) can penetrate through the through hole of the guide plate (6) and is sleeved on the guide post (5).

5. The anti-collision device according to claim 1, further comprising a first shock pad (7) and a second shock pad (8);

the first surface of the supporting plate (2) is provided with the first shock pad (7), and the guide column (5) is arranged on the first shock pad (7); the first surface of baffle (1) sets up second shock pad (8), the first surface of backup pad (2) is close to baffle (1), the first surface of baffle (1) is kept away from backup pad (2).

6. The bump guard of claim 5 wherein,

the second shock pad (8) is provided with a through hole along the first direction, the first surface of the baffle (1) is provided with a pull ring, and the pull ring is arranged in the through hole.

7. The bump guard of claim 5 further comprising a linear drive;

the first surface of the supporting plate (2) is provided with the guide posts (5) and the linear driving part at intervals, the axis of the driving shaft of the linear driving part is consistent with the first direction, and the driving end of the linear driving part faces the baffle plate (1).

8. The anti-collision device of claim 1, wherein the vehicle is further provided with a bumper,

the enclosure structure (3) has a light-transmitting region for observing the spring (4).

9. Bump guard according to claim 1, characterized in that it further comprises a lifting mechanism (9);

the outer wall of enclosing and keeping off structure (3) sets up elevating system (9), elevating system (9) are used for adjusting enclose and keep off structure (3) along vertical direction's height.

10. The anti-collision device of claim 1, further comprising a laser sensor and an alarm;

the outer wall of the enclosing structure (3) is provided with the laser sensor and the alarm, the laser sensor is electrically connected with the alarm, and the detection end of the laser sensor faces the baffle (1).