CN214062653U - Braking device for vehicle door limiter - Google Patents
Braking device for vehicle door limiter Download PDFInfo
- Publication number
- CN214062653U CN214062653U CN202022785460.3U CN202022785460U CN214062653U CN 214062653 U CN214062653 U CN 214062653U CN 202022785460 U CN202022785460 U CN 202022785460U CN 214062653 U CN214062653 U CN 214062653U
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- braking
- brake
- roller
- door
- rod
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- 206010039203 Road traffic accident Diseases 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 2
- 230000005389 magnetism Effects 0.000 description 4
- 230000008602 contraction Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a car door stopper arresting gear, including spacing box, stopper main arm, braking dog, brake lever, roller, spacing box spring, brake lever guide rail, electro-magnet wire and brake lever spring. The utility model discloses a design electromagnetic type braking structure, whether control electromagnet's circular telegram is whether control brake lever and braking dog looks block, and then produce braking effect, cooperation spacing box along stopper main arm axial relative movement, makes the utility model discloses can prevent when needing that the door from excessively opening, improve the traffic safety under the complicated road conditions, help reducing or avoid the passenger blindly to open the traffic accident that door and rear dangerous object hit mutually.
Description
Technical Field
The utility model relates to a vehicle safety drives technical field, specifically is a door stopper arresting gear.
Background
When a vehicle is parked close to the side, passengers in the vehicle cannot accurately judge the dangerous condition behind the vehicle due to carelessness or blind areas in the visual field, and the passengers easily collide with a motor vehicle and a non-motor vehicle which drive from the rear after the door of the vehicle is opened blindly, so that serious personnel and property loss is caused, namely the door opening accident. According to the related data, the number of the disabled people caused by the traffic accidents accounts for about 11.6% of the total number of the disabled people caused by the traffic accidents, and after the traffic accidents happen, if the automobiles coming from the subsequent lanes are too late to brake and are easy to roll to cause secondary damage, the number of the disabled people accounts for about 5.4% of the total number of the disabled people (cited in the zhang yu literature). In addition, due to factors such as severe weather and complex road conditions, the damage and potential risk of the door opening and killing accident to traffic safety are more serious.
At present, the existing technical thought can not be put into use on a large scale due to the reasons of limitation of application scenes, relatively complex structure and the like, and the existing technical thought shows that the stopper is not fully described in the current national standard and industrial standard according to related data, the stopper parameters of partial vehicle types can show that the position of a first-level limiting groove of the stopper approximately corresponds to the half-opened position of the vehicle door, and the movement of a roller in front of the first-level limiting groove on a main arm of the stopper can be regarded as continuous uphill (self-referenced by a self-referenced document for clearing away light) according to the design parameters of a main limiting arm, so that the braking device of the vehicle door stopper for avoiding the door opening and killing accident can play a role when the vehicle door is just opened, and therefore, how to effectively brake the vehicle door when the vehicle door is just opened becomes a key technology.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a door stopper arresting gear makes it prevent that the door from excessively opening when needs, improves the traffic safety under the complicated road conditions, helps reducing or avoids the passenger blindly to open the traffic accident that door and rear hazardous object hit mutually.
The utility model realizes the purpose through the following technical proposal, a braking device of a vehicle door limiter, which comprises a hollow limiting box, wherein the inner wall of the hollow limiting box is provided with a braking block which is movably connected with an electromagnetic braking structure;
the electromagnetic braking structure comprises a roller, two braking rods are mounted on the roller, the two braking rods are movably connected with a braking stop block, electromagnets are mounted on opposite surfaces of the two braking rods, and a braking rod spring is connected between two ends, far away from the roller, of the two braking rods.
Preferably, the braking block is composed of a plurality of wedge-shaped structural plates, the braking blocks are arranged on the inner side wall of the limiting box at equal intervals, and one end, far away from the roller, of the braking rod is of a wedge-shaped structure corresponding to the braking block.
Preferably, a spacing box spring is installed in the spacing box and connected with the roller.
Preferably, the brake lever spring is located inside the brake lever and is held in compression in a state in which the two brake levers are in contact with each other.
Preferably, the electromagnetic braking structure further comprises an electromagnet lead, one end of the electromagnet lead is connected to the electromagnet, the other end of the electromagnet lead is connected to a power supply, the braking rod is of a hollow structure, and the braking rod spring is mounted in a hollow part of the braking rod.
Preferably, the brake lever guide rails are mounted to the hollow portions of the two brake levers.
Preferably, the limiting box is connected with a main limiter arm in a sliding mode, and the main limiter arm is connected between the vehicle door and the vehicle body.
The utility model has the advantages that:
1. the utility model discloses a design electromagnetic type braking structure, whether the circular telegram of control electro-magnet controls the brake lever and whether block with the brake dog, and then produces braking effect, cooperates the spacing box along stopper main arm axial relative movement, makes the utility model discloses can prevent the door to open excessively when needing, improves the traffic safety under the complicated road conditions, helps reducing or avoiding the passenger to open the traffic accident that the door collided with rear dangerous object blindly;
2. the utility model discloses contain the brake lever guide rail for the brake lever moves more steadily, and this device spare part preparation technology is ripe simultaneously, and it is convenient to change during the damage, and the maintenance cost is lower.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the brake lever in a compressed state;
fig. 3 is a schematic structural view of the extended state of the brake lever according to the present invention.
In the figure: 1. the device comprises a limiting box, 2, a limiter main arm, 3, a braking stop block, 4, a braking rod, 5, a roller, 6, a limiting box spring, 7, a braking rod guide rail, 8, an electromagnet, 9, an electromagnet lead, 10 and a braking rod spring.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-3, a braking device for a door check device includes a hollow check box 1, a braking block 3 is mounted on an inner wall of the hollow check box, and the braking block 3 is movably connected with an electromagnetic braking structure;
the electromagnetic braking structure comprises a roller 5, two braking rods 4 are mounted on the roller, the two braking rods 4 are movably connected with a braking stop block 3, electromagnets 8 are mounted on opposite surfaces of the two braking rods 4, and a braking rod spring 10 is connected between two ends, far away from the roller 5, of the two braking rods 4.
The brake block 3 is composed of a plurality of wedge-shaped structural plates, the wedge-shaped structural plates are equidistantly arranged on the inner side wall of the limiting box 1, and one end, far away from the roller 5, of the brake rod 4 is of a wedge-shaped structure corresponding to the brake block 3; a limiting box spring 6 is arranged in the limiting box 1 and connected with the roller 5; the brake lever spring 10 is positioned inside the brake levers 4 and is kept compressed when the two brake levers 4 are in a state of being attached to each other; the electromagnetic braking structure further comprises an electromagnet lead 9, one end of the electromagnet lead is connected to the electromagnet 8, the other end of the electromagnet lead is connected to a power supply, the braking rod 4 is of a hollow structure, and the braking rod spring 10 is installed in the hollow part of the braking rod 4; brake rod guide rails 7 are arranged in the hollow parts of the two brake rods 4; the limiting box 1 is connected with a limiting device main arm 2 in a sliding mode and connected between a vehicle door and a vehicle body.
When the utility model is used, the electrical components in the application are externally connected with a power supply and a control switch when in use, firstly, when the vehicle door is gradually opened, the limiting box 1 moves relatively along the axial direction of the main arm 2 of the limiter, the roller 5 and the brake rod 4 move upwards in the limiting box 1, the electromagnet lead 9 is electrified to ensure that the electromagnet 8 has magnetism, thereby ensuring that the brake rod 4 keeps the contraction state without influencing the movement of the roller 5, after the electromagnet lead 9 is subjected to the process of power failure and power failure, the electromagnet 8 loses magnetism due to the power failure of the electromagnet lead 9, the brake rod 4 extends along the brake rod guide rail 7 under the elastic force action of the brake rod spring 10, the brake rod 4 is clamped under the brake block 3, the roller can not move upwards, thereby ensuring that the vehicle door can not be continuously opened, and at the moment, because the brake rod 4 is in the extension state, the electromagnet 8 can not be attracted, at this moment, the vehicle door is closed, the roller 5 moves downwards together with the brake rod 4, the brake rod 4 is compressed due to the wedge-shaped matching of the two ends of the brake rod 4 and the brake block 3, the electromagnet 8 can be attracted by the length of the brake rod, the brake rod 4 recovers the contraction state without influencing the movement of the roller 5 in the limit box 1, the brake block 3 is designed into a wedge-shaped block, the quantity and the distribution gap of the brake block 3 can be adjusted according to different use requirements, the two ends of the brake rod 4 are made into wedges matched with the brake block 3 and are arranged on the roller 5 and can move along with the roller 5, when the brake rod 4 is in the contraction state, the length of the brake rod does not influence the movement of the roller 5 in the limit box 1, when the brake rod 4 is in the extension state, the brake rod 4 can not move upwards but can move downwards due to the wedge-shaped shapes at the two ends, and the roller 5 is in direct contact with the main arm 2 of the limiter, roll along 2 axis of stopper main arm and move along perpendicular stopper main arm 2 axis direction in spacing box 1, spacing box spring 6 connects roller 5 and spacing box 1 top, brake lever guide rail 7 is located inside brake lever 4 for brake lever 4 moves along the axial when separating, electro-magnet 8 is located brake lever 4 middle part, control the separation part respectively one, magnetism has when circular telegram, do not have magnetism when the outage, electro-magnet wire 9 connects electro-magnet 8, be used for electro-magnet 8 power supply, brake lever spring 10 is located inside brake lever 4, connect brake lever 4 both ends, keep compressing under brake lever 4 shrink state.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. The utility model provides a car door stop arresting gear which characterized in that: the brake device comprises a hollow limiting box (1), wherein a brake block (3) is arranged on the inner wall of the hollow limiting box, and the brake block (3) is movably connected with an electromagnetic brake structure;
the electromagnetic braking structure comprises a roller (5), two braking rods (4) are mounted on the roller (5), the two braking rods (4) are movably connected with a braking stop block (3), electromagnets (8) are mounted on opposite surfaces of the two braking rods, and a braking rod spring (10) is connected between two ends, far away from the roller (5), of the two braking rods (4).
2. The door checker braking device according to claim 1, wherein: the brake block (3) is composed of a plurality of wedge-shaped structural plates, the brake blocks are mounted on the inner side wall of the limiting box (1) at equal intervals, and one end, far away from the roller (5), of the brake rod (4) is of a wedge-shaped structure corresponding to the brake block (3).
3. The door checker braking device according to claim 1, wherein: and a limiting box spring (6) is arranged in the limiting box (1) and is connected with the roller (5).
4. The door checker braking device according to claim 1, wherein: the brake lever spring (10) is located inside the brake lever (4) and is kept compressed when the two brake levers (4) are in a state of being attached to each other.
5. The door checker braking device according to claim 1, wherein: the electromagnetic braking structure further comprises an electromagnet lead (9), one end of the electromagnet lead is connected to the electromagnet (8), the other end of the electromagnet lead is connected to a power supply, the braking rod (4) is of a hollow structure, and the braking rod spring (10) is installed in the hollow portion of the braking rod (4).
6. The door checker braking device according to claim 5, wherein: brake rod guide rails (7) are mounted in the hollow parts of the two brake rods (4).
7. The door checker braking device according to claim 1, wherein: the limiting box (1) is connected with a limiting device main arm (2) in a sliding mode and connected between a vehicle door and a vehicle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022785460.3U CN214062653U (en) | 2020-11-26 | 2020-11-26 | Braking device for vehicle door limiter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022785460.3U CN214062653U (en) | 2020-11-26 | 2020-11-26 | Braking device for vehicle door limiter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214062653U true CN214062653U (en) | 2021-08-27 |
Family
ID=77403745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022785460.3U Expired - Fee Related CN214062653U (en) | 2020-11-26 | 2020-11-26 | Braking device for vehicle door limiter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214062653U (en) |
-
2020
- 2020-11-26 CN CN202022785460.3U patent/CN214062653U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210827 |