CN110789311A - Anti-collision protection device for automobile side door of automobile - Google Patents
Anti-collision protection device for automobile side door of automobile Download PDFInfo
- Publication number
- CN110789311A CN110789311A CN201810863492.5A CN201810863492A CN110789311A CN 110789311 A CN110789311 A CN 110789311A CN 201810863492 A CN201810863492 A CN 201810863492A CN 110789311 A CN110789311 A CN 110789311A
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- China
- Prior art keywords
- automobile
- door
- bottom plate
- polygonal bottom
- spring
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- 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J5/00—Doors
- B60J5/04—Doors arranged at the vehicle sides
- B60J5/042—Reinforcement elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J5/00—Doors
- B60J5/04—Doors arranged at the vehicle sides
- B60J5/042—Reinforcement elements
- B60J5/0456—Behaviour during impact
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses an automobile side door anti-collision protection device for an automobile, which comprises a polygonal bottom plate, wherein the polygonal bottom plate is fixedly arranged in the automobile side door, an intelligent automatic door lock device is arranged on the polygonal bottom plate, an intelligent detection damping device is arranged on one side of the polygonal bottom plate, and a controller is arranged outside the automobile side door; the signal receiving end of the controller is electrically connected with the high-precision pressure sensor, and the control signal output end of the controller is electrically connected with the first powerful electromagnet and the second powerful electromagnet. The invention has the advantages of simple structure and strong practicability.
Description
Technical Field
The invention relates to the field of automobile related equipment, in particular to an anti-collision protection device for an automobile side door.
Background
In traffic accidents, the lethal disability probability of side collision is much higher, the traditional protective measure is to arrange a high-strength bumper bar in the automobile door, so that the deformation degree of the automobile door can be reduced when the side collision occurs, and the safety of passengers is protected, however, the traditional bumper bar has some problems, for example, the bumper bar is easily deformed due to concentrated collision force during collision; the buffer energy-absorbing device is not arranged between the anti-collision rod and the vehicle door, and the collision energy weakened by the anti-collision rod can be directly transmitted to the vehicle door, so that the inner plate of the vehicle door is deformed, and people in the vehicle are injured.
Disclosure of Invention
The invention aims to solve the problems and designs an anti-collision protection device for a side door of an automobile.
The anti-collision protection device for the automobile side door comprises a polygonal bottom plate, wherein the polygonal bottom plate is fixedly installed inside the automobile side door, an intelligent automatic door lock device is arranged on the polygonal bottom plate, an intelligent detection damping device is arranged on one side of the polygonal bottom plate, and a controller is arranged outside the automobile side door;
the intelligent automatic door lock device comprises a first diagonal stay bar installed on one side of a polygonal bottom plate, a second diagonal stay bar installed on the other side of the polygonal bottom plate, the second diagonal stay bar and the first diagonal stay bar are arranged in a crossed manner, four U-shaped fixing seats are installed at four corners of the polygonal bottom plate, the U-shaped fixing seats are fixedly connected with the polygonal bottom plate, the first diagonal stay bar and the second diagonal stay bar, the U-shaped fixing seats are fixedly connected with a side door of an automobile, a door locking sleeve is installed on the U-shaped fixing seats, the door locking sleeve is fixedly connected with an outer frame of the side door of the automobile, a first strong electromagnet is installed at one end inside the door locking sleeve, a strong spring is installed on the first strong electromagnet, a second strong electromagnet is installed on the strong spring, a door locking round pin is installed on the second strong electromagnet, and the door locking round, the door locking round pin can extend out of the side door of the automobile, a door locking pipe corresponding to the door locking round pin is arranged on the automobile frame and movably connected with the door locking round pin, the door locking pipe is fixedly connected with the automobile frame, four inclined supports are arranged on the periphery of the outer side surface of the door locking pipe and fixedly connected with the automobile frame;
the intelligent detection damping device comprises four spring sleeves arranged at four corners of the side surface of a polygonal bottom plate, damping springs are arranged in the spring sleeves and movably connected with the spring sleeves, the damping springs are fixedly connected with the polygonal bottom plate, damping support legs are arranged on the damping springs, square frames are arranged on the four damping support legs and fixedly connected with the four damping support legs respectively, a square conical damping frame is arranged at one side of each square frame, a high-precision pressure sensor is arranged at the top end of the square conical damping frame, a diagonal support is arranged in each square frame, the diagonal support is fixedly connected with four corners on the inner side of the square frame, a spring supporting tube is arranged at the center of the diagonal support, a supporting spring is arranged in the spring supporting tube, a supporting column is arranged on the supporting spring, the supporting column is movably connected with the spring supporting tube, and the supporting column is fixedly connected with the square conical damping frame;
the signal receiving end of the controller is electrically connected with the high-precision pressure sensor, and the control signal output end of the controller is electrically connected with the first powerful electromagnet and the second powerful electromagnet.
The strong spring is composed of a compression type strong spring.
The first powerful electromagnet and the second powerful electromagnet are composed of two electromagnets with opposite magnetism.
The lower end of the polygonal bottom plate is provided with a small U-shaped fixing seat, and the small U-shaped fixing seat and the U-shaped fixing seat are provided with the same structure.
When the high-precision pressure sensor detects the signal change, the controller controls the first powerful electromagnet and the second powerful electromagnet to stop working, and the round door locking pin is inserted into the door locking pipe to enable the vehicle door to be fixed on the vehicle frame.
The controller is electrically connected with a door switch detection device in the automobile.
And the controller is provided with a control button and a switch button.
The controller is provided with an electricity utilization interface, and the electricity utilization interface is electrically connected with an automobile power supply.
The automobile side door anti-collision protection device for the automobile manufactured by the technical scheme of the invention can rapidly detect whether the automobile side door is collided or not by using the intelligent detection damping device, simultaneously carries out primary contact damping by using the square conical damping frame, then carries out damping by using the damping spring in the spring sleeve to ensure that the force generated by the automobile collision obtains multiple damping, then uses the polygonal bottom plate in the intelligent automatic door locking device to intercept the structure which is broken by collision force to prevent the automobile door from being collided to cause injury to personnel in the automobile due to the fracture of a steel structure, simultaneously uses the pull braces arranged on two sides of the polygonal bottom plate to ensure the strength of the polygonal bottom plate, uses the strong electromagnet to control the door locking round pin to ensure that the automobile door is firmly fixed on the automobile frame during collision, and cannot retract the automobile door into the automobile frame to cause injury to the personnel in the automobile, the device has simple structure and convenient operation.
Drawings
Fig. 1 is a schematic structural diagram of an anti-collision protection device for a side door of an automobile according to the present invention;
FIG. 2 is a schematic view of a second diagonal brace of the present invention;
FIG. 3 is a schematic view of the U-shaped fixing base of the present invention;
FIG. 4 is a schematic view of the intelligent detection shock absorber device of the present invention;
FIG. 5 is a schematic view of a diagonal brace according to the present invention;
FIG. 6 is a schematic view of the controller of the present invention;
in the figure, 1, a polygonal bottom plate; 2. a controller; 3. a first diagonal brace rod; 4. a second diagonal brace rod; 5. a U-shaped fixed seat; 6. a door locking sleeve; 7. a strong electromagnet I; 8. a strong spring; 9. a strong electromagnet II; 10. a round pin for locking the door; 11. a door lock tube; 12. obliquely supporting; 13. a spring sleeve; 14. a damping spring; 15. a shock-absorbing leg; 16. a square frame; 17. a square conical shock-absorbing frame; 18. a high precision pressure sensor; 19. a diagonal brace; 20. a spring support tube; 21. a support spring; 22. a support pillar; 23. a control button; 24. a switch button; 25. an electrical interface.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings, as shown in fig. 1-6, in this embodiment, a controller is connected to a door detection device in an automobile, the controller operates, when the automobile door is locked, the controller controls a first electromagnet and a second electromagnet to stop operating, a strong spring inserts a round pin for locking the door into a door locking pipe through elasticity to lock the automobile door, when the automobile door is unlocked, the controller operates normally, this operation can ensure that the strong spring does not deform and reduce the elasticity of the strong spring to disable the locking of the door due to long-time compression, and meanwhile, due to the safety consideration of people in modern life during the automobile driving process, the door is often locked during the driving process of the automobile, the frequent expansion and contraction of the strong spring can be ensured, the elasticity of the strong spring is maintained, and the device can operate more effectively, when the automobile side door is collided, the high-precision pressure sensor in the device detects that the shell of the automobile side door collides with the pressure sensor, the high-precision pressure sensor detects that a pressure signal changes, the controller controls the first electromagnet and the second electromagnet to stop working at the moment, the door locking round pin is inserted into the door locking pipe to fix the automobile side door to an automobile frame, the automobile side door cannot retract into the frame due to overlarge collision force to hurt people in the automobile, meanwhile, the square conical damping frame begins to deform under the action of force, the supporting spring in the spring supporting pipe in the device is transmitted by the collision force of the square conical damping frame to enable the supporting spring to start to compress for primary damping, meanwhile, the supporting spring transmits the collision force to the four supporting legs through the square frame, and the damping spring on the four supporting legs is compressed by the transmitted collision force, carry out the secondary shock attenuation with the impact, the impact passes through damping spring and transmits to the polygon bottom plate on, the polygon bottom plate receives the impact and begins to produce elastic deformation, and the intensity of polygon bottom plate has been strengthened to two diagonal tension vaulting poles of polygon bottom plate both sides, make the polygon bottom plate can bear great impact, lead to the steel construction in the car side door to break when the impact is too big simultaneously, or when preventing that toper frame and square frame from breaking, cracked position is because of the impact on the polygon bottom plate, through blockking at the polygon bottom plate, block cracked structure, prevent that the fracture end from knocking out the car side door, cause the injury to personnel in the car.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (8)
1. An anti-collision protection device for an automobile side door on an automobile comprises a polygonal bottom plate (1), and is characterized in that the polygonal bottom plate (1) is fixedly installed inside the automobile side door, an intelligent automatic door locking device is arranged on the polygonal bottom plate (1), an intelligent detection damping device is arranged on one side of the polygonal bottom plate (1), and a controller (2) is arranged outside the automobile side door;
the intelligent automatic door lock device comprises a first diagonal brace rod (3) installed on one side of a polygonal bottom plate (1), the first diagonal brace rod (3) is installed along the diagonal line of the polygonal bottom plate (1), a second diagonal brace rod (4) is installed on the other side of the polygonal bottom plate (1), the second diagonal brace rod (4) is installed along the diagonal line of the polygonal bottom plate (1), the second diagonal brace rod (4) and the first diagonal brace rod (3) are arranged in a crossed mode, four U-shaped fixing seats (5) are installed at four corners of the polygonal bottom plate (1), the U-shaped fixing seats (5) are fixedly connected with the polygonal bottom plate (1), the first diagonal brace rod (3) and the second diagonal brace rod (4), the U-shaped fixing seats (5) are fixedly connected with a side door of an automobile, a door locking sleeve (6) is installed on the U-shaped fixing seats (5), the door locking sleeve (6) is fixedly connected with an outer frame of the side of the automobile, a first powerful electromagnet (7) is, a strong spring (8) is installed on the strong electromagnet I (7), a strong electromagnet II (9) is installed on the strong spring (8), a door locking round pin (10) is installed on the strong electromagnet II (9), the door locking round pin (10) is movably connected with a door locking sleeve (6), the door locking round pin (10) can extend out of the outer portion of a side door of the automobile, a door locking pipe (11) corresponding to the door locking round pin (10) is arranged on the automobile frame, the door locking pipe (11) is movably connected with the door locking round pin (10), the door locking pipe (11) is fixedly connected with the automobile frame, four inclined supports (12) are installed on the periphery of the outer side surface of the door locking pipe, and the inclined supports (12) are fixedly connected with the automobile frame;
the intelligent detection damping device comprises four spring sleeve pipes (13) arranged at four corners of the side surface of a polygonal bottom plate (1), damping springs (14) are arranged in the spring sleeve pipes (13), the damping springs (14) are movably connected with the spring sleeve pipes (13), the damping springs (14) are fixedly connected with the polygonal bottom plate (1), damping legs (15) are arranged on the damping springs (14), square frames (16) are arranged on the four damping legs (15), the square frames (16) are respectively and fixedly connected with the four damping legs (15), a square conical damping frame (17) is arranged at one side of each square frame (16), a high-precision pressure sensor (18) is arranged at the top end of each square conical damping frame (17), a diagonal support (19) is arranged inside each square frame (16), and each diagonal support (19) is fixedly connected with four corners inside each square frame (16), a spring supporting tube (20) is installed in the center of the diagonal support (19), a supporting spring (21) is installed in the spring supporting tube (20), a supporting column (22) is installed on the supporting spring (21), the supporting column (22) is movably connected with the spring supporting tube (20), and the supporting column (22) is fixedly connected with the square conical damping frame (17);
the signal receiving end of the controller (2) is electrically connected with the high-precision pressure sensor, and the control signal output end of the controller (2) is electrically connected with the first powerful electromagnet and the second powerful electromagnet.
2. The anti-collision protection device for the side door of the automobile as claimed in claim 1, wherein the strong spring (8) is formed by a compression type strong spring.
3. The anti-collision protection device for the side door of the automobile as claimed in claim 1, wherein the first strong electromagnet (7) and the second strong electromagnet (9) are composed of two electromagnets with opposite magnetism.
4. The anti-collision protection device for the side door of the automobile as claimed in claim 1, wherein the lower end of the polygonal bottom plate (1) is provided with a small U-shaped fixing seat (5), and the small U-shaped fixing seat (5) and the U-shaped fixing seat (5) are provided with the same structure.
5. The anti-collision protection device for the side door of the automobile is characterized in that when the high-precision pressure sensor (18) detects the signal change, the controller controls the first strong electromagnet (7) and the second strong electromagnet (9) to stop working, and the round door locking pin (10) is inserted into the door locking pipe (11) to fix the door to the automobile frame.
6. The anti-collision protection device for the side door of the automobile as claimed in claim 1, wherein the controller (2) is electrically connected with a door opening and closing detection device in the automobile.
7. The anti-collision protection device for the side door of the automobile as claimed in claim 1, wherein the controller (2) is provided with a control button (23) and a switch button (24).
8. The anti-collision protection device for the side door of the automobile as claimed in claim 1, wherein the controller (2) is provided with an electric interface (25), and the electric interface (25) is electrically connected with an automobile power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810863492.5A CN110789311A (en) | 2018-08-01 | 2018-08-01 | Anti-collision protection device for automobile side door of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810863492.5A CN110789311A (en) | 2018-08-01 | 2018-08-01 | Anti-collision protection device for automobile side door of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110789311A true CN110789311A (en) | 2020-02-14 |
Family
ID=69425295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810863492.5A Withdrawn CN110789311A (en) | 2018-08-01 | 2018-08-01 | Anti-collision protection device for automobile side door of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110789311A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113104435A (en) * | 2020-09-02 | 2021-07-13 | 南京农业大学 | Cage type water-cooling mist-cooling double-circulation cooling device for garbage can and garbage can |
-
2018
- 2018-08-01 CN CN201810863492.5A patent/CN110789311A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113104435A (en) * | 2020-09-02 | 2021-07-13 | 南京农业大学 | Cage type water-cooling mist-cooling double-circulation cooling device for garbage can and garbage can |
| CN113104435B (en) * | 2020-09-02 | 2023-06-06 | 南京农业大学 | Cage type water-cooling fog-cooling double-circulation cooling device for garbage can and garbage can |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200214 |
|
| WW01 | Invention patent application withdrawn after publication |