CN218233200U - Vehicle speed reducer - Google Patents

Abstract

The present disclosure relates to a vehicle reduction gear, the reduction gear comprising an accommodation tank, a reduction block hinged in the accommodation tank and a blocking assembly arranged in the accommodation tank, the reduction gear having a passage state in which the reduction block can be pushed from a first side and rotatably accommodated in the accommodation tank and a blocking state; in the blocking state, the speed reducing block is configured to partially extend out of the accommodating groove, and the blocking assembly is used for limiting the speed reducing block to be pushed to rotate from a second side, wherein the first side is opposite to the second side. The speed reducer has multiple functions, has strong practicability, not only ensures the running safety of the vehicle, but also reduces the production and investment costs.

Description

Vehicle speed reduction device

Technical Field

The present disclosure relates to the field of traffic technology, and in particular, to a vehicle deceleration device.

Background

Because there are many vehicles, and some vehicles have irregular driving behaviors such as fast speed, reverse driving, etc., which causes great potential safety hazard, in order to achieve the purpose of decelerating the vehicle, a deceleration strip and a lane-dividing driving lane are generally arranged at the entrance of a certain place or at the road section of an important road, etc., which is easy to cause traffic accidents. The accident occurrence is reduced to a great extent through the deceleration of the vehicle, so that the vehicle is safe in running and achieves the aim of buffering and decelerating, the safety is improved, but some people go against the traffic rules and reversely run in a one-way running channel, and the traffic accident is easier to occur.

SUMMERY OF THE UTILITY MODEL

An object of the present disclosure is to provide a vehicle deceleration device capable of at least partially solving the technical problems existing in the related art.

In order to achieve the above object, the present disclosure provides a vehicle reduction device including a receiving groove, a reduction block hinged in the receiving groove, and a blocking assembly provided in the receiving groove, the reduction device having a passage state in which the reduction block can be pushed from a first side to be rotatably received in the receiving groove, and a blocking state; in the blocking state, the deceleration block is configured to partially protrude out of the accommodating groove, and the blocking assembly is used for limiting the deceleration block to be pushed from a second side to rotate, wherein the first side is opposite to the second side.

Optionally, the deceleration block has an inclined surface facing the first side and a flat surface facing the second side, the inclined surface being configured to incline from the first side toward the second side from bottom to top.

Optionally, the cross section of the deceleration block is configured as a right trapezoid.

Optionally, the deceleration block is installed through the pivot in the holding tank, the pivot setting is in the skew position of gravity center of deceleration block, the deceleration block is including blockking section and counter weight section, the counter weight section configuration is that gravity is greater than block the section, in order to drive block the section through the pivot rotationally stretch out in the holding tank.

Optionally, the blocking assembly includes a baffle plate disposed at an opening of the accommodating groove, and is configured to block the counterweight segment from protruding out of the accommodating groove in the passing state.

Optionally, the blocking assembly further comprises a support block for mounting the baffle such that the height of the baffle in the vertical direction is level with the ground.

Optionally, in the passing state, an end face of the supporting block, which is close to one side of the speed reducing block, is spaced from the speed reducing block.

Optionally, the blocking assembly further comprises a stopper disposed in the receiving groove for supporting the blocking section in the passing state and configured such that the inclined surface is flush with the ground in the passing state.

Optionally, the stop comprises adjacent ramp and end faces:

in the traffic state, the ramp surface is used for abutting against the blocking section; and

in the blocking state, the end face is adapted to abut against the weight segment.

Optionally, a recess is provided in the ground, the recess being formed as the receiving groove.

Through the technical scheme, use the vehicle decelerator that this disclosure provided, when the vehicle goes towards first side or second side respectively and through the deceleration piece, because the deceleration piece articulates inside the holding tank, and under the effect that blocks the subassembly, make the deceleration piece can play the effect of blockking when going from the second side towards first side direction to the vehicle, play the deceleration effect when going from first side towards second side direction, realize that a decelerator can possess multiple functions simultaneously, have stronger practicality, the security that the vehicle went has not only been guaranteed, production and investment cost have still been reduced.

Additional features and advantages of the present disclosure will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:

fig. 1 is a block state diagram of a vehicle deceleration device provided in an exemplary embodiment of the present disclosure;

fig. 2 is a traffic state diagram of a vehicle deceleration device provided in another example embodiment of the present disclosure.

Description of the reference numerals

10-accommodating a tank; 11-an opening; 20-a speed reduction block; 20 a-a barrier segment; 20 b-a counterweight segment; 21-inclined plane; 22-straight surface; 30-a barrier assembly; 31-a stopper; 31 a-slope; 31 b-end face; 32-a baffle; 33-a support block; 40-a rotating shaft; 50-the ground.

Detailed Description

The following detailed description of the embodiments of the disclosure refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.

In the present disclosure, where the contrary is not stated, the use of directional words such as "inner" and "outer" is directed to the proper contours of the respective parts; the use of the directional words such as "upper", "lower", "top", "bottom", "horizontal" and "vertical" are defined according to the usage habit of the reduction gear, and refer to the drawing direction of fig. 1. Terms such as "first," "second," and the like, used in this disclosure are intended to distinguish one element from another, and are not sequential or significant. Further, in the following description, when referring to the figures, the same reference numbers in different figures denote the same or similar elements.

Referring to fig. 1 and 2, the present disclosure provides a deceleration device for a vehicle, which may include a receiving groove 10, a deceleration block 20, and a blocking assembly 30. Deceleration block 20 and blocking assembly 30 may be disposed in receiving groove 10, wherein deceleration block 20 may be hinged inside receiving groove 10, and deceleration block 20 may be configured to partially protrude from receiving groove 10. The deceleration device may have a passage state and a blocking state: when the speed reducer is in a passing state, the speed reducing block 20 can be pushed from the first side to be rotatably accommodated in the accommodating groove 10, the first side in the disclosure may be the left side in the direction of the drawing shown in fig. 1, that is, when the vehicle runs towards the right side and passes through the speed reducing block 20, because the vehicle can receive a small resistance when pushing the speed reducing block 20, when the vehicle continues to run towards the first side, the resistance can be overcome to push the speed reducing block 20 to rotate so that the speed reducing block 20 is accommodated in the accommodating groove to be in the passing state, thereby playing a speed reducing role, avoiding the overspeed running of the vehicle, effectively improving the safety of passengers during the running of the vehicle, and reducing the occurrence of accidents. When the speed reducer is in the blocking state, the blocking assembly 30 can be used for limiting the speed reducing block 20 to be pushed from the second side to rotate, the first side is opposite to the second side, the first side can be the left side of the drawing direction shown in fig. 1 based on the fact that the first side is the left side, and the second side can be the right side of the drawing direction shown in fig. 1, when a vehicle runs towards the left side and passes through the speed reducing block 20, the vehicle can push the speed reducing block 20 towards the left side, but because the blocking assembly 30 has the blocking effect, the speed reducing block 20 can always keep a state that a part of the speed reducing block extends out of the accommodating groove 10, large resistance which is difficult to overcome by the vehicle is generated on the vehicle, the vehicle can not continue to run towards the left side, the blocking effect is achieved, reverse running of the vehicle is avoided, the phenomenon of violating traffic rules and traffic accidents is prevented, and the safety of the vehicle driving environment is improved. Here, the height of the deceleration block 20 protruding from the receiving groove 10 may be set to be the same as the height of the tire protruding from the chassis, or slightly less than the height of the tire protruding from the chassis, so as to ensure better blocking effect and prevent the vehicle chassis from being scratched. It should be noted that, when the deceleration block 20 is in a free state (i.e. when not being subjected to an external force), it is in a blocking state shown in fig. 1 where a portion of the deceleration block protrudes from the accommodating groove 10, and when the vehicle travels from the second side to the first side, since the deceleration block 20 protrudes from the accommodating groove 10, a warning and reminding function may be firstly performed on the driver, for example, a reflective warning sticker or a traffic-prohibited warning sticker may be attached to the side of the deceleration block 20 facing the second side, so that the driver may decelerate first under the warning function and be further blocked by the deceleration block 20 while continuing to travel.

Through the technical scheme, use the vehicle decelerator that this disclosure provided, when the vehicle goes towards first side or second side respectively and through deceleration block 20, because deceleration block 20 articulates inside holding tank 10, and under the effect of blockking of stopping subassembly 30, make deceleration block 20 can play the effect of blockking when going from second side towards first side direction to the vehicle, play the deceleration effect when going from first side towards second side direction, it can possess multiple functions simultaneously to realize a decelerator, has stronger practicality, the security that the vehicle went has not only been guaranteed, production and investment cost have still been reduced.

Further, referring to fig. 1 and 2, the deceleration block 20 may have an inclined surface 21 and a flat surface 22, the inclined surface 21 may face the first side, the flat surface 22 may face the second side, the inclined surface 21 is configured to incline from the first side toward the second side from the bottom to the top, so that when the vehicle travels from the first side toward the second side, the inclined surface 21 may have a large contact area when being pushed by the vehicle, so that the vehicle can push the deceleration block 20 to rotate and then be accommodated in the accommodating groove 10, thereby ensuring the deceleration effect and facilitating the vehicle to pass through, when the vehicle travels from the second side toward the first side, under the effect of the blocking assembly 30, the flat surface 22 may form an included angle with the ground 50, and maintain a state that a part of the vehicle protrudes out of the accommodating groove 10, so that the vehicle is restricted from passing through, thereby improving the blocking effect on the vehicle.

Further, referring to fig. 1 and 2, the cross section of the deceleration block 20 may be configured as a right trapezoid, the plane where the hypotenuse of the right trapezoid is located may be formed as the inclined plane 21, the plane where the height of the right trapezoid is located may be formed as a flat plane 22, and the deceleration block 20 may have the deceleration and blocking functions simultaneously by being configured as a right trapezoid structure, so that the structure of the deceleration device is simpler, the forming is convenient, the production cost is low, and the arrangement is convenient. In addition, the right trapezoid prevents the deceleration block 20 from having a tip, thereby preventing the tire from being worn or damaged when the vehicle impacts on the deceleration block 20, and ensuring the driving safety.

Further, referring to fig. 1 and 2, the deceleration block 20 may be rotatably installed in the accommodating groove 10 by the rotating shaft 40, the rotating shaft 40 may be disposed at a position of the deceleration block 20 that is deviated from the center of gravity, for example, may be disposed at a midpoint of an oblique side of the aforementioned right trapezoid, that is, may be disposed on the inclined surface 21, the deceleration block 20 may include a blocking section 20a and a counterweight section 20b, according to some embodiments provided by the present disclosure, the counterweight section 20b may be configured to have a gravity greater than that of the blocking section 20a so as to drive the blocking section 20a to rotatably protrude out of the accommodating groove 10 through the rotating shaft 40, so that after the vehicle travels toward the second side direction and passes over the deceleration block 20, the deceleration block 20 may automatically return to the blocking state by virtue of gravity, that the blocking section 20a is located at a top of the counterweight section 20b and protrudes out of the accommodating groove 10, thereby continuing to decelerate the vehicle traveling from the first side and stopping the vehicle traveling from the second side without the assistance of other devices or the deceleration staff to return the deceleration device to the working state, thereby realizing the sustainable work of the device. According to some embodiments provided by the present disclosure, when a road needs to pass in two directions, that is, a vehicle can pass through both the first side and the second side, the deceleration block 20 can be completely accommodated in the accommodating groove 10 by a worker, and the deceleration block 20 can be always accommodated in the accommodating groove 10 by covering the top of the opening 11 of the accommodating groove 10 with, for example, a steel plate or the like.

Referring to fig. 1 and 2, the blocking assembly 30 may include a blocking plate 32 disposed at the opening 11 of the receiving groove 10, according to some embodiments provided by the present disclosure, the blocking plate 32 may extend toward the right side (in the direction of the drawing shown in fig. 1) through the left side of the opening 11, and partially block the opening 11, so as to ensure that the blocking section 20a may protrude from the receiving groove 10 through the opening 11, which is not covered on the right side, and in a traffic state, when a vehicle passes through the deceleration block 20 and pushes the blocking section 20a downward, the counterweight section 20b may rotate upward, the blocking plate 32 may block the counterweight section 20b from protruding from the receiving groove 10, so as to prevent the counterweight section 20b from protruding from the ground 50, reduce a bumpy feeling when the vehicle passes through, ensure the running stability of the vehicle and improve the safety effect, and at the blocking plate 32 may also perform a protecting and blocking function on the deceleration block 20, prolong the service life of the deceleration block 20, and prevent foreign matters from entering into the receiving groove 10 through the opening 11, so as to affect the rotation of the deceleration block 20, thereby effectively ensuring the stability and the safety of the device.

Referring to fig. 1 and 2, the blocking assembly 30 may further include a supporting block 33, and the supporting block 33 may be used to mount the barrier 32 such that the barrier 32 is flush with the ground 50 in a height in a vertical direction. And then guarantee that when the vehicle passes through the deceleration block 20 in the deceleration state to promote towards holding tank 10 inside and block section 20a, baffle 32 can form to shelter from thereby with ground 50 parallel and level to counter weight section 20b, has further improved vehicle travel process stationarity and security.

Referring to fig. 1 and 2, in a passing state, an end surface of the support block 33 close to the deceleration block 20 may be spaced from the deceleration block 20, according to some embodiments provided by the present disclosure, the support block 33 may be configured as a wedge structure with an outer diameter gradually decreasing from bottom to top, which can improve the mounting stability of the support block 33 and ensure the supporting effect on the baffle 32, and meanwhile, an end surface of the wedge structure close to the deceleration block 20 may be configured as an inclined surface matched with the end surface of the bottom of the counterweight segment 20b, so that when the deceleration block 20 rotates, the inclined surface may form an avoiding state, and the support block 33 is prevented from hindering the deceleration block 20 from rotating towards a direction close to or away from the baffle 32.

Referring to fig. 1 and 2, the blocking assembly 30 may further include a stopper 31 disposed in the accommodating groove 10, wherein the stopper 31 may be configured to support the blocking section 20a in the passing state and be configured such that the inclined surface 21 is flush with the ground surface 50 in the passing state, so as to limit the blocking section 20a when the vehicle pushes the blocking section 20a to rotate towards the inside of the accommodating groove 10, and prevent the blocking section 20a from continuing to rotate towards the inside of the accommodating groove 10 to form a recess, thereby improving the smoothness of the vehicle passing through the speed reducer and the comfort of the passenger.

Further, the stopper 31 may include a slope surface 31a and an end surface 31b which are adjacent to each other, referring to fig. 2, in the passing state, the slope surface 31a is used for abutting against the stopping section 20a, so as to prevent the speed reducing block 20 from being damaged due to excessive pressure when a vehicle passes through the speed reducing block 20, and meanwhile, the supporting effect on the speed reducing block 20 may be improved, and the inclined surface 21 may be flush with the ground 50 when being kept in a horizontal state, so as to ensure the passing stability of the vehicle; referring to fig. 1, in the blocking state, the end surface 31b may be used to abut against the counterweight segment 20b, and according to some embodiments provided by the present disclosure, the end surface 31b may be configured as a vertical surface flush with the flat surface 22 in the blocking state, so as to ensure a contact area of the speed reduction block 20 and the stopper 31, and ensure a blocking effect of the speed reduction device.

According to some embodiments provided by the present disclosure, a recess may be provided on the ground 50, and the recess may be formed as the receiving groove 10, that is, the receiving groove 10 may be formed on the ground 50, which improves the stability of the reduction gear, facilitates the arrangement, and reduces the production and investment costs. In other embodiments, after the ground 50 is dug, a box-shaped structure made of metal such as steel plate or iron plate may be installed on the wall of the ground to form the receiving groove 10.

The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.

It should be noted that, in the above embodiments, the various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations will not be further described in the present disclosure.

In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.

Claims (10)

1. A vehicle reduction device, characterized in that it comprises an accommodation tank, a reduction block hinged inside the accommodation tank and a blocking assembly arranged inside the accommodation tank, said reduction device having a passage state in which the reduction block can be pushed from a first side to be housed rotatably inside the accommodation tank and a blocking state; in the blocking state, the deceleration block is configured to partially protrude out of the accommodating groove, and the blocking assembly is used for limiting the deceleration block to be pushed to rotate from a second side, wherein the first side is opposite to the second side.

2. The vehicle decelerating device according to claim 1, wherein the deceleration block has an inclined surface facing a first side and a flat surface facing a second side, the inclined surface being configured to be inclined from the first side toward the second side from bottom to top.

3. The vehicle deceleration device according to claim 2, wherein the deceleration block is configured in a right-angled trapezoid in cross section.

4. The vehicle decelerating device according to claim 3, wherein the deceleration block is mounted in the accommodating groove by a rotating shaft, the rotating shaft is disposed at a position of the deceleration block deviated from a center of gravity, the deceleration block comprises a blocking section and a counterweight section, and the counterweight section is configured to have a gravity larger than that of the blocking section so as to drive the blocking section to rotatably protrude out of the accommodating groove through the rotating shaft.

5. The vehicle decelerating device according to claim 4, wherein the blocking arrangement comprises a blocking plate arranged at an opening of the receiving groove for blocking the weight section from protruding out of the receiving groove in the traffic state.

6. The vehicle retarding device of claim 5, wherein the stop assembly further includes a support block for mounting the baffle such that the height of the baffle in the vertical direction is level with the ground.

7. The vehicle decelerating device according to claim 6, wherein in the passing state, an end surface of the support block on a side close to the deceleration block is disposed apart from the deceleration block.

8. The vehicle retarding apparatus of claim 4, wherein the blocking assembly further includes a stop disposed within the receiving slot for supporting the blocking segment in the passage state and configured such that the inclined surface is flush with the ground in the passage state.

9. A vehicle retarding device according to claim 8, wherein the stop comprises adjacent ramp and end faces:

in the traffic state, the ramp surface is used for abutting against the blocking section; and

in the blocking state, the end face is adapted to abut against the weight segment.

10. The vehicular deceleration device according to claim 1, characterized in that a recess portion formed as the accommodation groove is provided on a ground surface.

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