CN215851097U - Passive buffer stop of car with buffer structure - Google Patents
Passive buffer stop of car with buffer structure Download PDFInfo
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- CN215851097U CN215851097U CN202122084344.3U CN202122084344U CN215851097U CN 215851097 U CN215851097 U CN 215851097U CN 202122084344 U CN202122084344 U CN 202122084344U CN 215851097 U CN215851097 U CN 215851097U
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Abstract
The application discloses a passive anti-collision device with a buffer structure for an automobile, which comprises a fixing plate and a plurality of first bumpers, wherein a first connecting rod is fixedly mounted on one side, close to each other, of the first bumpers, and one side of the fixing plate is connected with the first connecting rod through the buffer structure; fixed plate both sides fixed mounting has the curb plate, two fixed mounting has the dead lever between the curb plate, cup jointed two lantern rings on the dead lever, the lantern ring through the second connecting rod with first bumper rotates to be connected, through setting up between head rod and the fixed plate through buffer structure be connected and will the lantern ring rotates with second connecting rod both ends respectively with first bumper to be connected, and passive buffer stop cushions the impact force when the car receives the impact force, has avoided passive buffer stop to produce deformation, has reduced passive buffer stop's damage degree, has strengthened the protectiveness of device.
Description
Technical Field
The application relates to the technical field of passive anticollision of automobiles, in particular to a passive anticollision device of an automobile with a buffering structure.
Background
The passive collision avoidance device of the automobile refers to a safety device which can reduce the personal injury as much as possible after the occurrence of traffic accidents, and comprises the protection of passengers and pedestrians. Airbags, safety belts, safety bodies, impact beams, bumpers and the like, which are known in the daily life, belong to the category of passive safety. From the aspect of safety, the bumper can play a certain role in buffering when the automobile has a low-speed collision accident, and front and rear automobile bodies are protected; the pedestrian protection device can play a certain role in protecting pedestrians in case of accidents with the pedestrians. From the appearance, the decorative material has the decorative effect and becomes an important part for decorating the appearance of the car; meanwhile, the automobile bumper has certain aerodynamic effect.
Most of traditional automobile passive anti-collision devices do not have the energy absorption and buffering functions and are basically directly fixedly mounted on an automobile body. When the automobile has large collision impact, the automobile is stressed greatly to cause deformation, and partial collision impact energy is transmitted to other parts of the automobile, so that the automobile and drivers and passengers are still damaged.
SUMMERY OF THE UTILITY MODEL
The main aim at of this application provides a passive buffer stop of car with buffer structure, aims at solving current passive buffer stop and receives the great and deformation that leads to of atress after the collision, still can cause the technical problem of damage to car and driver and crew.
In order to achieve the above purpose, the present application provides an automobile passive anti-collision device with a buffering structure, which includes a fixing plate and a plurality of first bumpers, wherein a first connecting rod is fixedly mounted on a side where the first bumpers are close to each other, one side of the fixing plate is connected to the first connecting rod through the buffering structure, and a compression direction of the buffering structure is perpendicular to an impacted surface of the fixing plate;
the two sides of the fixed plate are fixedly provided with side plates, a fixed rod is fixedly arranged between the two side plates, two lantern rings are sleeved on the fixed rod, the lantern rings are rotatably connected with one end of a second connecting rod, the other end of the second connecting rod is rotatably connected with the first bumper through a connecting block, and the connecting block is rigidly connected with the first bumper; the fixed rod is parallel to the impacted surface of the fixed plate, and the second connecting rod is perpendicular to the fixed rod.
Optionally, the side of the two lantern rings close to each other is connected through a first spring sleeved on the fixing rod.
Optionally, a second sliding groove is formed in one side, close to the fixing rod, of the fixing plate, the two lantern rings are connected with sliding blocks respectively, and the two sliding blocks of the lantern rings are respectively abutted to two ends of the second sliding groove under the tension of the first spring.
Optionally, the buffer structure comprises a retractable rod and a retractable rod, the retractable rod is connected to one side of the fixed plate, the retractable rod is connected to one side of the first connecting rod close to the fixed plate, and the retractable rod is telescopically connected with the retractable rod.
Optionally, a contraction groove is formed in the contraction rod, a second spring is fixedly mounted in the contraction groove, and one end of the expansion rod is inserted into the contraction groove and connected with the second spring;
a first sliding groove is formed in the inner side of the contraction groove, a sliding rod is arranged at one end, connected with the second spring, of the telescopic rod, and the sliding rod is located in the first sliding groove.
Optionally, the number of the first bumpers is two, and the number of the buffer structures is equal to that of the first connecting rods.
Optionally, the outer wall of the first bumper is provided with a rubber pad.
Optionally, a first cavity is formed in the first bumper, and second bumpers are mounted at two ends of the first cavity respectively.
Optionally, two the second cavity has been seted up to the one end that the second bumper is close to each other, the second cavity perpendicular to the stopper is installed respectively at the both ends of second bumper axis, every one side that two stoppers of second cavity are close to each other is passed through third spring coupling, the inner wall of first bumper seted up with the spacing hole that the stopper matches, the stopper is in can insert under the tension of third spring spacing downthehole.
Optionally, a baffle is slidably mounted inside the first bumper between the two second bumpers, and the sides of the two baffles close to each other are connected through a fourth spring.
The embodiment of the application provides a passive buffer stop of car with buffer structure is connected through buffer structure between setting up head rod and the fixed plate, receives the collision back when first bumper, and buffer structure plays the cushioning effect to first bumper, thereby has solved and has received from the positive direction and receive the impact force and lead to passive buffer stop to produce deformation, passive buffer stop of car with buffer structure still is provided with curb plate, dead lever and lantern ring in the fixed plate both sides, the lantern ring rotates with first bumper respectively with second connecting rod both ends and is connected, and the second connecting rod rotates along with the impact force when receiving the impact force, thereby further solution receive the impact force when passive buffer stop and lead to passive buffer stop to produce deformation, has realized having reduced passive buffer stop's damage degree, has strengthened the protectiveness of device.
Drawings
FIG. 1 is a schematic side sectional view of the structure of the present invention;
FIG. 2 is a schematic front view of the structure of the present invention;
FIG. 3 is a schematic side cross-sectional view of a collapsible rod configuration of the present invention;
FIG. 4 is a schematic front cross-sectional view of a first bumper structure according to the present invention;
fig. 5 is a schematic top sectional view of a partial structure of a fixing plate according to the present invention.
Wherein the reference numerals have the following meanings:
100. the passive anti-collision device of the automobile with a buffer structure; 110. a fixing plate; 111. a first connecting rod; 112. a retracting lever; 113. a telescopic rod; 114. a contraction groove; 115. a second spring; 116. a first chute; 117. a slide bar; 118. a first bumper; 119. a second bumper; 120. a rubber pad; 121. a first cavity; 122. a limiting hole; 123. a second cavity; 124. a limiting block; 125. a third spring; 126. A fourth spring; 127. a baffle plate; 128. a side plate; 129. fixing the rod; 130. a collar; 131. a first spring; 132. a second connecting rod; 133. a second chute; 134. a slider; 135. and (4) connecting the blocks.
The implementation, functional features and advantages of the objectives of the present application will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1 to 5, the present application provides an automotive passive crash-proof device 100 having a buffering structure, where the automotive passive crash-proof device 100 having a buffering structure includes a fixing plate 110 and a plurality of first bumpers 118, a first connecting rod 111 is fixedly mounted on a side of the plurality of first bumpers 118, where the side of the fixing plate 110 is close to each other, and the side of the fixing plate 110 is connected to the first connecting rod 111 through a buffering structure, a compression direction of the buffering structure is perpendicular to an impacted surface of the fixing plate 110, and after the first bumpers 118 are impacted by a frontal collision, the buffering structure contracts inwards to buffer the first bumpers 118, so as to reduce a damage risk of the first bumpers 118 and increase a protection performance of the device;
In one embodiment, the sides of the two close rings 130 are connected by a first spring 131 sleeved on the fixing rod 129, and the side surfaces can be squeezed to generate elastic force by using the working principle of the spring, so that the device is buffered, and the stability of the device is improved.
In one embodiment, a second sliding groove 133 is formed on one side of the fixing plate 110 close to the fixing rod 129, two sliding blocks 134 are respectively connected to the two collars 130, and the sliding blocks 134 of the two collars 130 respectively abut against two ends of the second sliding groove 133 under the tension of the first spring 131. When the loop 130 moves outside the fixing rod 129, the sliding block 134 slides inside the second sliding groove 133, so that the loop 130 moves more stably, and the stability of the device is improved.
In one embodiment, the buffer structure comprises a contraction rod 112 and an expansion rod 113, the contraction rod 112 is connected to one side of the fixing plate 110, the expansion rod 113 is connected to one side of the first connecting rod 111 close to the fixing plate 110, the expansion rod 113 is telescopically connected with the contraction rod 112, and the expansion rod 113 is contracted inwards of the contraction rod 112, so that impact can be slowly released, and the buffer purpose is achieved. The buffer structure connects the fixing plate 110 and the first connecting rod 111, not only providing buffer function for the fixing plate 110 and the first connecting rod 111, but also providing supporting function for the fixing plate 110 and the first connecting rod 111, so that it is not easy to deform.
In one embodiment, a contraction groove 114 is formed in the contraction rod 112, a second spring 115 is fixedly installed in the contraction groove 114, and one end of the expansion rod 113 is inserted into the contraction groove 114 and connected with the second spring 115;
a first sliding groove 116 is formed in the inner side of the contraction groove 114, a sliding rod 117 is arranged at one end of the expansion link 113 connected with the second spring 115, and the sliding rod 117 is located in the first sliding groove 116. When the first bumper 118 is collided, one end of the telescopic rod 113 is contracted towards the inside of the contraction groove 114, and the sliding rod 117 slides in the inside of the first sliding groove 116, so that the second spring 115 is extruded to generate elastic force, the first bumper 118 is buffered, the damage degree of the first bumper 118 is reduced, and the protection performance of the device is improved.
In one embodiment, the number of the first bumpers 118 is two, so as to protect objects in the bumpers in a wider range. The number of the buffer structures is equal to that of the first connecting rods 111, so that each first connecting rod 111 is matched with a contraction rod 112, and the impact force is buffered more timely when the first connecting rods 111 are subjected to the impact force, so that the first connecting rods 111 are protected.
In one embodiment, a rubber pad 120 is mounted on an outer wall of the first bumper 118, and the rubber pad 120 has a certain elasticity, so as to cushion the first bumper 118 and reduce the damage of the first bumper 118.
In one embodiment, a first cavity 121 is defined in the first bumper 118, and a second bumper 119 is mounted at each end of the first cavity 121.
In one embodiment, a second cavity 123 is formed at one end of each of the two second bumpers 119, the two ends of the second cavity 123 perpendicular to the axis of the second bumper 119 are respectively provided with a limiting block 124, the two sides of each of the two limiting blocks 124 of each second cavity 123, which are close to each other, are connected by a third spring 125, a limiting hole 122 matched with the limiting block 124 is formed in the inner wall of the first bumper 118, and the limiting block 124 can be inserted into the limiting hole 122 under the tension of the third spring 125. The staff pulls the second bumper 119, makes the inside of first cavity 121 of one end of second bumper 119 remove, and when second bumper 119 pulled to suitable length, because the spring action of second spring 115 makes the inside of installing at spacing hole 122 of one end insertion of stopper 124, has increased the adjustability of device.
In one embodiment, a baffle 127 is slidably mounted inside the first bumper 118 between the two second bumpers 119, and the sides of the two baffles 127 close to each other are connected by a fourth spring 126, so that the baffles 127 buffer the second bumpers 119 due to the elastic force of the fourth spring 126, thereby increasing the stability of the device.
The working principle is as follows: when the first bumper 118 is collided, one end of the telescopic rod 113 is contracted into the contraction groove 114, and at this time, the sliding rod 117 slides in the first sliding groove 116, so that the telescopic rod 113 presses the first spring 115 to generate an elastic force, thereby cushioning the device.
Then, the collar 130 moves outside the fixing rod 129, and the slider 134 slides inside the second slide groove 133, so that the first spring 131 is pressed by the collar 130 to generate elastic force, thereby further buffering the device and reducing the impact force to the first bumper 118.
The above description is only a preferred embodiment of the present application, and not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the specification and the drawings of the present application, or which are directly or indirectly applied to other related technical fields, are included in the scope of the present application.
Claims (10)
1. A passive anti-collision device with a buffer structure for an automobile is characterized in that,
the passive anti-collision device with the buffer structure for the automobile comprises a fixing plate and a plurality of first bumpers, wherein a first connecting rod is fixedly mounted on one side, close to each other, of the first bumpers, one side of the fixing plate is connected with the first connecting rod through the buffer structure, and the compression direction of the buffer structure is perpendicular to the impacted surface of the fixing plate;
the two sides of the fixed plate are fixedly provided with side plates, a fixed rod is fixedly arranged between the two side plates, two lantern rings are sleeved on the fixed rod, the lantern rings are rotatably connected with one end of a second connecting rod, the other end of the second connecting rod is rotatably connected with the first bumper through a connecting block, and the connecting block is rigidly connected with the first bumper; the fixed rod is parallel to the impacted surface of the fixed plate, and the second connecting rod is perpendicular to the fixed rod.
2. The passive automobile anti-collision device with the buffer structure as claimed in claim 1, wherein the sides of the two collars close to each other are connected by a first spring sleeved on the fixed rod.
3. The passive automobile anti-collision device with the buffer structure as claimed in claim 2, wherein a second sliding slot is formed on one side of the fixing plate close to the fixing rod, two sliding blocks are respectively connected to the two collars, and the sliding blocks of the two collars respectively abut against two ends of the second sliding slot under the tension of the first spring.
4. The passive crash barrier of claim 1, wherein the buffer structure comprises a retractable bar and a retractable bar, the retractable bar is connected to one side of the fixed plate, the retractable bar is connected to one side of the first connecting bar adjacent to the fixed plate, and the retractable bar is telescopically connected to the retractable bar.
5. The passive automobile anti-collision device with the buffer structure as claimed in claim 4, wherein a contraction groove is formed in the contraction rod, a second spring is fixedly mounted in the contraction groove, and one end of the expansion rod is inserted into the contraction groove and connected with the second spring;
a first sliding groove is formed in the inner side of the contraction groove, a sliding rod is arranged at one end, connected with the second spring, of the telescopic rod, and the sliding rod is located in the first sliding groove.
6. The passive crash barrier of claim 4, wherein the number of said first bumpers is two, and the number of said bumper structures is equal to the number of said first connecting rods.
7. The passive automobile crash prevention device with a buffer structure as set forth in claim 4 wherein a rubber pad is mounted on the outer wall of the first bumper.
8. The passive automobile anti-collision device with the buffering structure as claimed in claim 4, wherein a first cavity is formed in the first bumper, and second bumpers are respectively mounted at two ends of the first cavity.
9. The passive automobile anti-collision device with the buffer structure according to claim 8, wherein a second cavity is formed at one end of each of the two second bumpers, the ends of the second cavities, which are close to each other, are provided with a limiting block, the two ends of each second cavity, which are perpendicular to the axis of the second bumper, are provided with a limiting block, the side of each second cavity, which is close to each other, is connected through a third spring, a limiting hole matched with the limiting block is formed in the inner wall of the first bumper, and the limiting block can be inserted into the limiting hole under the tension of the third spring.
10. The passive automobile impact protection device with a buffer structure as claimed in claim 8, wherein a baffle is slidably mounted inside the first bumper between the two second bumpers, and the sides of the two baffles adjacent to each other are connected by a fourth spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122084344.3U CN215851097U (en) | 2021-08-31 | 2021-08-31 | Passive buffer stop of car with buffer structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122084344.3U CN215851097U (en) | 2021-08-31 | 2021-08-31 | Passive buffer stop of car with buffer structure |
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| Publication Number | Publication Date |
|---|---|
| CN215851097U true CN215851097U (en) | 2022-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122084344.3U Active CN215851097U (en) | 2021-08-31 | 2021-08-31 | Passive buffer stop of car with buffer structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115402247A (en) * | 2022-09-17 | 2022-11-29 | 江苏高卡轻合金有限公司 | Buffering pressure-relief type automobile bumper |
-
2021
- 2021-08-31 CN CN202122084344.3U patent/CN215851097U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115402247A (en) * | 2022-09-17 | 2022-11-29 | 江苏高卡轻合金有限公司 | Buffering pressure-relief type automobile bumper |
| CN115402247B (en) * | 2022-09-17 | 2023-11-17 | 江苏高卡轻合金有限公司 | Buffer pressure relief type automobile bumper |
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