CN112026655B - Stop lever for automobile trunk - Google Patents
Stop lever for automobile trunk Download PDFInfo
- Publication number
- CN112026655B CN112026655B CN202010844420.3A CN202010844420A CN112026655B CN 112026655 B CN112026655 B CN 112026655B CN 202010844420 A CN202010844420 A CN 202010844420A CN 112026655 B CN112026655 B CN 112026655B
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- CN
- China
- Prior art keywords
- rods
- piston
- bottom plate
- side rods
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000001133 acceleration Effects 0.000 claims abstract description 22
- 230000001105 regulatory effect Effects 0.000 claims abstract description 17
- 238000005192 partition Methods 0.000 claims description 10
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R7/00—Stowing or holding appliances inside vehicle primarily intended for personal property smaller than suit-cases, e.g. travelling articles, or maps
- B60R7/02—Stowing or holding appliances inside vehicle primarily intended for personal property smaller than suit-cases, e.g. travelling articles, or maps in separate luggage compartment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
- F16F15/027—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means comprising control arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Superstructure Of Vehicle (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The invention discloses a stop lever for an automobile trunk, which comprises a bottom plate, side rods, a stop lever and a buffer component, wherein the bottom plate is horizontally arranged, the bottom ends of the two side rods are vertically and rotatably connected to the bottom plate, the stop lever is horizontally connected between the two side rods, the buffer component is arranged between the side rods and the bottom plate, one end of the buffer component is rotatably connected with the top ends of the side rods, the other end of the buffer component is obliquely extended downwards and rotatably connected to the bottom plate, when the acceleration value of an automobile is larger, the opening of an electric flow regulating valve is larger, the support rod of the buffer component is easier to be compressed, so that energy absorption can be performed to the greatest extent, when the acceleration value tends to zero, the electric flow regulating valve gradually tends to be in a closed state, gas is difficult to enter a piston cavity, the movement resistance of the piston in the piston cavity gradually increases, so that rebound impact of the support rod is slowed down, the stop lever can be stably returned, and the influence of an automobile on turning or braking can be furthest reduced.
Description
Technical Field
The invention relates to the field of automobile accessories, in particular to a stop lever for an automobile trunk.
Background
As is well known, automotive trunk is mainly used for storing articles, and the interior space of the trunk is relatively large compared with other parts of the automobile, so that people often store some articles when going out or shopping.
However, when fragile or easily damaged articles are placed, the articles are easily knocked and damaged due to the fact that the space in the trunk is relatively large and lacks of corresponding barriers, and the articles are directly placed in the trunk and turned or suddenly braked.
Therefore, how to solve the above-mentioned drawbacks of the prior art is the subject of the present invention.
Disclosure of Invention
In order to solve the problems, the invention discloses a stop lever for an automobile trunk.
In order to achieve the above purpose, the present invention provides the following technical solutions: the stop lever is horizontally connected between the two side rods, the buffer assembly is arranged between the side rods and the bottom plate, one end of the buffer assembly is rotationally connected with the top ends of the side rods, and the other end of the buffer assembly is obliquely extended downwards and is rotationally connected to the bottom plate;
the buffer assembly comprises a tube shell, the inside of the tube shell is divided into a piston cavity and a gas cavity through a partition plate, a through hole is formed in the partition plate, an electric flow control valve is installed in the through hole, the piston cavity is connected with the gas cavity through the electric flow control valve, a piston is arranged in the piston cavity in a sliding sealing mode along the length direction of the tube shell, a spring is connected between one end of the piston and the partition plate, the other end of the piston is fixedly connected with a supporting rod, the outer end of the supporting rod extends out of the piston cavity and is connected with a side rod in a rotating mode, a single chip microcomputer controller and an acceleration sensor are installed at the bottom end of the tube shell, and the control end of the single chip microcomputer controller is electrically connected with the acceleration sensor and the electric flow control valve respectively.
As an improvement of the invention, the four bottom plates are arranged in a rectangular shape, the baffle rods on the bottom plates are oppositely arranged, and a placing space is formed between the baffle rods on the four bottom plates in a surrounding way.
As an improvement of the invention, the top of the side rod is obliquely extended upwards to form an inclined rod, and a cross rod is connected between the inclined rods on the two bottom plates.
As an improvement of the invention, the outer walls of the side rods, the inclined rods, the cross rods and the baffle rods are all wrapped with rubber layers.
As an improvement of the invention, the piston cavity is also provided with an air pressure sensor, and the signal output end of the air pressure sensor is electrically connected with the singlechip controller.
As an improvement of the invention, the tube shell and the piston are both made of nylon plastic.
As an improvement of the invention, the support rod comprises a plurality of cylinders which are connected together through threads, a stud is formed at one end of each cylinder, a threaded hole matched with the stud is formed at the other end of each cylinder, and the stud of each of two adjacent cylinders is screwed into the threaded hole of the other cylinder.
Compared with the prior art, the invention has the following advantages: the invention relates to a stop lever for a trunk, which comprises a bottom plate, side rods, a stop lever and a buffer assembly; the buffer component is internally provided with a piston cavity and a gas cavity, the piston cavity is connected with the gas cavity through an electric flow regulating valve, and the bottom end of the buffer component is also provided with a singlechip controller and an acceleration sensor; the baffle rod is used for abutting against the side part of the article to block the article to play a limiting role, so that the article is prevented from shaking in the running process of the automobile; when the automobile turns or brakes, the automobile motion acceleration can be monitored in real time through the acceleration sensor, the opening and closing degree of a valve in the electric flow regulating valve is changed through the singlechip controller according to the measured acceleration, when the acceleration value is larger, the opening of the electric flow regulating valve is larger, the supporting rod of the buffer component is easier to compress, thereby absorbing energy to the greatest extent, when the acceleration value tends to zero, the electric flow regulating valve gradually tends to be in a closed state, gas is difficult to enter a piston cavity, the motion resistance of the piston in the piston cavity gradually increases, so that rebound impact of the supporting rod is slowed down, the stop lever is kept to return stably, the influence of the automobile when the automobile turns or brakes can be reduced to the greatest extent, and good protection effect is achieved on the object.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic view of a plurality of bottom plates arranged in a rectangular shape in the embodiment;
FIG. 3 is a cross-sectional view of the cushioning assembly;
FIG. 4 is a schematic view of the side bar in an embodiment.
List of reference numerals: 100 bottom plates, 200 side rods, 201 inclined rods, 300 gear rods, 400 buffer components, 401 pipe shells, 402 partition plates, 403 piston cavities, 404 gas cavities, 405 electric flow regulating valves, 406 pistons, 407 springs, 408 supporting rods, 409 singlechip controllers and 410 acceleration sensors.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements 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 invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Examples: referring to fig. 1 to 4, a car trunk bar comprises a bottom plate 100, side bars 200, a bar 300 and a buffer assembly 400, wherein the bottom plate 100 is horizontally arranged, the side bars 200 at least comprise two, the bottom ends of the two side bars 200 are vertically hinged on the bottom plate 100, the bar 300 is horizontally connected between the two side bars 200, the buffer assembly 400 is arranged between the side bars 200 and the bottom plate 100, one end of the buffer assembly 400 is hinged with the top ends of the side bars 200, and the other end of the buffer assembly 400 extends downwards in an inclined manner and is hinged on the bottom plate 100;
the buffer assembly 400 comprises a tube shell 401, wherein the interior of the tube shell 401 is divided into a piston cavity 403 and a gas cavity 404 by a partition plate 402, a through hole is formed in the partition plate 402, an electric flow control valve 405 is installed in the through hole, the piston cavity 403 is communicated with the gas cavity 404 by the electric flow control valve 405, a piston 406 is arranged in the piston cavity 403 in a sliding and sealing manner along the length direction of the tube shell 401, a spring 407 is connected between one end of the piston 406 and the partition plate 402, the other end of the piston 406 is fixedly connected with a supporting rod 408, the outer end of the supporting rod 408 extends out of the piston cavity 403 and is in rotary connection with a side rod 200, a singlechip controller 409 and an acceleration sensor 410 are installed at the bottom end of the tube shell 401, the control end of the singlechip controller 409 is electrically connected with the acceleration sensor 410 and the signal end of the electric flow control valve 405 respectively, the acceleration sensor 410 is used for transmitting acceleration signals to the singlechip controller 409, the electric flow control valve 405 adopts a ZDYP type, the opening size of the valve can be controlled, and the singlechip controller 409 adopts STM32 type;
the number of the base plates 100 is four, the four base plates 100 are arranged in a rectangular shape, the baffle rods 300 on each base plate 100 are oppositely arranged, and a placing space is formed between the baffle rods 300 on the four base plates 100 in a surrounding mode.
Referring to fig. 2, in specific use, the article may be placed in the placement space where the four bottom plates 100 are arranged in a rectangular shape, and the stop lever 300 is abutted against the side of the article to block the article to play a limiting role, so as to prevent the article from shaking during the running process of the automobile; when the automobile turns or brakes, the moving acceleration of the automobile can be monitored in real time through the acceleration sensor 410, the opening and closing degree of a valve in the electric flow regulating valve 405 is changed through the singlechip controller 409 according to the measured acceleration, when the acceleration value is larger, the opening of the electric flow regulating valve 405 is larger, the piston cavity 403 and the gas cavity 404 are communicated, the air in the piston cavity 403 is easier to enter the gas cavity 404, the moving resistance of the piston 406 is smaller, the supporting rod 408 connected with the piston 406 is easier to compress, so that energy absorption can be performed to the greatest extent, when the acceleration value tends to zero, the electric flow regulating valve 405 gradually tends to be in a closed state, the gas is difficult to enter the piston cavity 403, the moving resistance of the piston in the piston cavity 403 gradually increases, so that the rebound impact of the supporting rod 408 is slowed down, the baffle rod 300 can be kept to be stably returned, the influence of the automobile when the article is turned or braked can be furthest reduced, and good protection effect is achieved on the article.
The top of the side bar 200 is extended upwards to form an inclined bar 201, a cross bar is connected between the inclined bars 201 on the two bottom plates 100, and the inclined bars 201 can play a role in shielding placed articles.
The outer walls of the side bars 200, the diagonal bars 201, the cross bars and the bars 300 are all wrapped with rubber layers, and the rubber layers can play a good role in buffering.
The piston cavity 403 is also internally provided with an air pressure sensor, a signal output end of the air pressure sensor is electrically connected with the singlechip controller 409, the air pressure sensor can be matched with the electric flow regulating valve 405 for use, and is used for detecting the pressure of air in the piston cavity 403 in real time, and when the pressure is overlarge, the opening of the electric flow regulating valve 405 is regulated to be larger, so that the internal pressure of the electric flow regulating valve is reduced.
The tube shell 401 and the piston 406 are made of nylon plastic, and have good wear resistance.
The supporting rod 408 comprises a plurality of cylinders which are connected together through threads, a stud is formed at one end of each cylinder, a threaded hole matched with the stud is formed at the other end of each cylinder, the stud of one of the two adjacent cylinders is screwed into the threaded hole of the other cylinder, and the cylinders form the combined supporting rod 408, so that the requirements are met, the number of the cylinders is set, and the length of the cylinders is changed.
The technical means disclosed by the scheme of the invention is not limited to the technical means disclosed by the embodiment, and also comprises the technical scheme formed by any combination of the technical features. It should be noted that modifications and adaptations to the invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (7)
1. The utility model provides a pin for car trunk which characterized in that: the novel bicycle comprises a bottom plate (100), side rods (200), a baffle rod (300) and a buffer assembly (400), wherein the bottom plate (100) is horizontally arranged, the side rods (200) at least comprise two, the bottom ends of the two side rods (200) are vertically and rotatably connected to the bottom plate (100), the baffle rod (300) is horizontally connected between the two side rods (200), the buffer assembly (400) is arranged between the side rods (200) and the bottom plate (100), one end of the buffer assembly (400) is rotatably connected with the top ends of the side rods (200), and the other end of the buffer assembly is downwardly and obliquely extended and rotatably connected to the bottom plate (100);
the buffer assembly (400) comprises a tube shell (401), a piston cavity (403) and a gas cavity (404) are formed in the tube shell (401) through a partition plate (402), a through hole is formed in the partition plate (402), an electric flow regulating valve (405) is arranged in the through hole, the piston cavity (403) is communicated with the gas cavity (404) through the electric flow regulating valve (405), a piston (406) is arranged in the piston cavity (403) in a sliding and sealing mode along the length direction of the tube shell (401), a spring (407) is connected between one end of the piston (406) and the partition plate (402), a supporting rod (408) is fixedly connected to the other end of the piston (406), the outer end of the supporting rod (408) extends out of the piston cavity (403) and is connected with a side rod (200) in a rotating mode, a singlechip controller (409) and an acceleration sensor (410) are arranged at the bottom end of the tube shell (401), and the control end of the singlechip controller (409) is electrically connected with the acceleration sensor (410) and the electric flow regulating valve (405) respectively.
2. The automobile trunk bar of claim 1, wherein: the base plates (100) are provided with four, the four base plates (100) are arranged in a rectangular shape, the baffle rods (300) on the base plates (100) are oppositely arranged, and a placing space is formed between the baffle rods (300) on the four base plates (100) in a surrounding mode.
3. The automobile trunk bar of claim 1, wherein: the top of the side rod (200) is obliquely extended upwards to form a diagonal rod (201), and a cross rod is connected between the diagonal rods (201) on the two bottom plates (100).
4. A car trunk bar according to claim 3, wherein: the outer walls of the side rods (200), the inclined rods (201), the cross rods and the baffle rods (300) are all wrapped with rubber layers.
5. The automobile trunk bar of claim 1, wherein: an air pressure sensor is further arranged in the piston cavity (403), and a signal output end of the air pressure sensor is electrically connected with the singlechip controller (409).
6. The automobile trunk bar of claim 1, wherein: the tube shell (401) and the piston (406) are both made of nylon plastic.
7. The automobile trunk bar of claim 1, wherein: the support rod (408) comprises a plurality of cylinders which are connected together through threads, a stud is formed at one end of each cylinder, a threaded hole matched with the stud is formed at the other end of each cylinder, and the stud of each of two adjacent cylinders is screwed into the threaded hole of the other cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010844420.3A CN112026655B (en) | 2020-08-20 | 2020-08-20 | Stop lever for automobile trunk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010844420.3A CN112026655B (en) | 2020-08-20 | 2020-08-20 | Stop lever for automobile trunk |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112026655A CN112026655A (en) | 2020-12-04 |
| CN112026655B true CN112026655B (en) | 2024-04-16 |
Family
ID=73581039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010844420.3A Active CN112026655B (en) | 2020-08-20 | 2020-08-20 | Stop lever for automobile trunk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112026655B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008048362A1 (en) * | 2008-09-22 | 2010-03-25 | Volkswagen Ag | Vehicle e.g. flatbed truck, has tension spring element i.e. compression spring, assigned to cylinder/piston arrangement and supporting closing movement of rear flap in vertical position |
| CN102562934A (en) * | 2011-05-18 | 2012-07-11 | 中联重科股份有限公司 | Buffer device and back-tilting preventing device of boom with buffer device |
| CN107672914A (en) * | 2017-10-23 | 2018-02-09 | 国网山东省电力公司莱阳市供电公司 | A kind of safety device of outdoor electric detection device |
| CN110271615A (en) * | 2019-06-26 | 2019-09-24 | 刘秀萍 | A kind of precision instrument and equipment bumper and absorbing shock conveying semi-trailer |
| CN110834578A (en) * | 2019-11-16 | 2020-02-25 | 刘彦 | Trailer with inertia forward rush protection function |
| CN111055774A (en) * | 2019-12-06 | 2020-04-24 | 南京工程学院 | Trunk capable of reducing noise in vehicle |
| CN210866272U (en) * | 2019-09-16 | 2020-06-26 | 河源市东聚能源科技有限公司 | Lithium battery with anti-seismic protection structure |
-
2020
- 2020-08-20 CN CN202010844420.3A patent/CN112026655B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008048362A1 (en) * | 2008-09-22 | 2010-03-25 | Volkswagen Ag | Vehicle e.g. flatbed truck, has tension spring element i.e. compression spring, assigned to cylinder/piston arrangement and supporting closing movement of rear flap in vertical position |
| CN102562934A (en) * | 2011-05-18 | 2012-07-11 | 中联重科股份有限公司 | Buffer device and back-tilting preventing device of boom with buffer device |
| CN107672914A (en) * | 2017-10-23 | 2018-02-09 | 国网山东省电力公司莱阳市供电公司 | A kind of safety device of outdoor electric detection device |
| CN110271615A (en) * | 2019-06-26 | 2019-09-24 | 刘秀萍 | A kind of precision instrument and equipment bumper and absorbing shock conveying semi-trailer |
| CN210866272U (en) * | 2019-09-16 | 2020-06-26 | 河源市东聚能源科技有限公司 | Lithium battery with anti-seismic protection structure |
| CN110834578A (en) * | 2019-11-16 | 2020-02-25 | 刘彦 | Trailer with inertia forward rush protection function |
| CN111055774A (en) * | 2019-12-06 | 2020-04-24 | 南京工程学院 | Trunk capable of reducing noise in vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112026655A (en) | 2020-12-04 |
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