CN113027267A

CN113027267A - Anti-sticking car door

Info

Publication number: CN113027267A
Application number: CN202110311827.4A
Authority: CN
Inventors: 钱芳芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2021-06-25

Abstract

The invention belongs to the field of automobile doors, and particularly relates to an anti-jamming automobile door which comprises a door leaf, a round pin A, a spring A, a nut, an inserted rod, a spring B, a winding wheel A, a shaft sleeve, a fixed shaft, a winding wheel B, an explosion module, a swing limiting column, a spring C, a glass lifting assembly and a spring D, wherein the glass lifting assembly matched with an automobile door frame swings around a fixed point in a swing groove at the upper end of the door leaf, and the spring D for driving the glass lifting assembly to swing is installed in the door leaf; the explosion module is triggered to explode by the control system when the door leaf is laterally impacted, so that the two inserting rods are driven to respectively remove the connection of the corresponding two round pins A which are inserted into each other, the hinge joint between the door leaf and the automobile door frame is instantly removed when the door leaf is laterally impacted, the door leaf is conveniently separated from the automobile body, and the injured person in the automobile is quickly treated at the first time.

Description

Anti-sticking car door

Technical Field

The invention belongs to the field of automobile doors, and particularly relates to an anti-jamming automobile door.

Background

When the automobile is impacted by the side face, the automobile door is blocked due to deformation and cannot be opened, and at the moment, rescue workers need to break and dismantle the automobile door by using professional tools. Because a professional breaking-in tool is used, a long time is needed from the occurrence of an accident to the completion of breaking-in and opening of the vehicle door, so that the rescue of people is easily delayed, and the injured people cannot be timely rescued.

The invention designs an anti-jamming automobile door which can release a jamming state from an automobile door structure as far as possible when the automobile door is impacted by the side surface, so that injured people can be treated in time.

Disclosure of Invention

In order to solve the defects in the prior art, the invention discloses an anti-jamming automobile door which is realized by adopting the following technical scheme.

In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention conventionally use, which are merely for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, or be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

An anti-jamming automobile door comprises a door leaf, a support lug A, a support lug B, a round pin A, a spring A, a nut, an inserted rod, a spring B, a steel wire rope A, a winding wheel A, a shaft sleeve, a fixed shaft, a winding wheel B, an explosion module, a steel wire rope B, a swing limiting column, a spring C, a glass lifting assembly and a spring D, wherein the glass lifting assembly matched with an automobile door frame swings around a fixed point in a swing groove at the upper end of the door leaf, and the spring D for driving the glass lifting assembly to swing is installed in the door leaf; the sliding groove B on the inner wall of the door leaf is internally provided with a swing limiting column for limiting the swing of the glass lifting assembly, and the swing limiting column is nested with a spring C for resetting the swing limiting column.

Two support lugs A are arranged at the side end of the door leaf, and each support lug A is hinged with a support lug B arranged on the inner wall of the automobile door frame through two round pins A which are mutually inserted; the two round pins A which are mutually inserted are connected through the insertion rod inserted in the insertion holes on the round pins A; the inserted bar slides in a sliding groove A on the door leaf along the direction vertical to the central axis of the round pin A; the inserted link is provided with a spring A for resetting the inserted link; each round pin A is screwed with a nut, and the nut presses the spring B nested on the corresponding round pin A against the support lug A or the support lug B.

A shaft sleeve is rotatably matched on a fixed shaft arranged in the door leaf, and a winding wheel A and a winding wheel B are arranged on the shaft sleeve; two steel wire ropes A wound on the winding wheel A in the same direction are respectively connected with the two inserting rods by winding a plurality of fixed pulleys; the steel wire rope B wound on the winding wheel B is connected with the swing limiting column by winding a plurality of fixed pulleys; an explosion module for driving the shaft sleeve to rotate is installed in the door leaf.

As a further improvement of the technology, an annular groove A is formed in the inner wall of the sliding groove A, and a spring B nested on the inserted link is positioned in the annular groove A; the spring B is a compression spring; one end of the spring B is connected with the inner wall of the corresponding ring groove A, and the other end of the spring B is connected with a compression spring ring B arranged on the inserted bar. The ring groove A provides accommodating space for the spring B, and the space occupied by the spring B in the door leaf is reduced.

As a further improvement of the technology, an annular groove B is formed in the inner wall of the sliding groove B, and a spring C nested on the swing limiting column is located in the annular groove B; the spring C is a compression spring; one end of the spring C is connected with the inner wall of the ring groove B, and the other end of the spring C is connected with a pressure spring ring C arranged on the swing limiting column. The ring groove B provides accommodating space for the spring C, and reduces the space occupied by the spring C in the door leaf.

As a further improvement of the present technology, the spring D is an extension spring; one end of the spring D is connected with the glass lifting assembly, and the other end of the spring D is connected with a fixed block in the door leaf; the spring A is a compression spring; one end of the spring A is in contact with the support lug A or the support lug B, and the other end of the spring A is in contact with a compression spring ring A nested on the corresponding round pin A. The compression spring ring A effectively avoids abrasion between the nut and the corresponding spring A in the process of screwing the nut onto the corresponding round pin A.

As a further improvement of the technology, one side end of the glass lifting component is provided with a support lug C, and the support lug C is hinged in a swing groove of the door leaf through a round pin B. The existence of journal stirrup C guarantees that glass-frame riser subassembly and the pendulum groove notch inner wall of door leaf upper end carry out effectual sealed cooperation under normal condition, avoids leading to dust or debris to get into inside the door because of the gap is too big between glass-frame riser subassembly and the door leaf. Meanwhile, the glass lifting assembly is guaranteed to swing in a certain range in the swinging groove under the driving of the spring D after being triggered. The glass lifting assembly is provided with an arc surface which takes the central axis of the round pin B as the central axis. The existence of the arc surface ensures that the glass lifting component can swing around the round pin B when the door leaf is impacted, and ensures that the swinging groove does not obstruct the swinging of the glass lifting component. The door leaf is internally provided with a fixed frame, and the explosion module is arranged on the fixed frame.

Compared with the traditional automobile door field, the explosion module is triggered to explode by the control system when the door leaf is laterally impacted, so that the two inserting rods are driven to respectively remove the connection of the two corresponding round pins A which are inserted into each other, the two round pins A which are inserted into each other are respectively and instantly bounced off the support lug A or the support lug B under the action of the corresponding spring A in a compression state, the hinge joint between the door leaf and the automobile door frame is instantly removed from the hinge relation when the door leaf is laterally impacted, the door leaf is conveniently separated from the automobile body, and the injured person in the automobile is quickly treated at the first time. Meanwhile, the explosion module which generates explosion drives the swing limiting column to instantly remove the swing limitation of the glass lifting assembly around the round pin B, the glass lifting assembly swings to a certain extent towards the inside of the door leaf under the action of the spring D in a stretching state, so that the upper end outer frame of the glass lifting assembly is separated from the automobile door frame, the part of the door leaf which is blocked due to the deformation caused by the impact is reduced, the door leaf is conveniently separated from the automobile door frame smoothly after being impacted, the injured personnel in the automobile is quickly treated, and the treatment efficiency of traffic accidents is improved. The invention has simple structure and better use effect.

Drawings

Fig. 1 is an overall schematic view of the present invention.

Fig. 2 is a schematic overall cross-sectional view from two perspectives of the present invention.

Fig. 3 is a schematic partial cross-sectional view from two perspectives of the invention.

FIG. 4 is a schematic cross-sectional view of the fixed shaft, the shaft sleeve, the winding wheel A and the winding wheel B.

FIG. 5 is a schematic cross-sectional view of a tilt column in cooperation with a window lift assembly from two viewing angles.

FIG. 6 is a schematic partial cross-sectional view of a vehicle door and two views thereof.

Fig. 7 is a schematic view of the fitting of two round pins a.

FIG. 8 is a schematic view of a glass lift assembly.

Number designation in the figures: 1. a door leaf; 2. a swinging groove; 3. a chute A; 4. a ring groove A; 5. a chute B; 6. a ring groove B; 7. a lug A; 8. a lug B; 9. a round pin A; 10. a jack; 11. a spring A; 12. a compression spring ring A; 13. a nut; 14. inserting a rod; 15. a spring B; 16. a compression spring ring B; 17. a steel wire rope A; 18. a fixed pulley; 19. a winding wheel A; 20. a shaft sleeve; 21. a fixed shaft; 22. a winding wheel B; 23. a fixed mount; 24. an explosion module; 25. a steel wire rope B; 26. a swing limiting column; 27. a spring C; 28. a compression spring ring C; 29. a glass lifting assembly; 30. a lug C; 31. a round pin B; 32. a spring D; 33. a fixed block; 34. a circular arc surface.

Detailed Description

The drawings are schematic illustrations of the implementation of the present invention to facilitate understanding of the principles of structural operation. The specific product structure and the proportional size are determined according to the use environment and the conventional technology.

As shown in fig. 1, 2 and 3, the glass lifting device comprises a door leaf 1, a support lug a7, a support lug B8, a round pin a9, a spring a11, a nut 13, an inserted link 14, a spring B15, a steel wire rope a17, a winding wheel a19, a shaft sleeve 20, a fixed shaft 21, a winding wheel B22, an explosion module 24, a steel wire rope B25, a swing limiting column 26, a spring C27, a glass lifting component 29 and a spring D32, wherein as shown in fig. 1, 2 and 6, the glass lifting component 29 matched with an automobile door frame swings around a fixed point in a swing groove 2 at the upper end of the door leaf 1, and a spring D32 for driving the glass lifting component 29 to swing is installed in the door leaf 1; as shown in fig. 2 and 5, a swing limiting column 26 for limiting the swing of the glass lifting assembly 29 slides in a sliding groove B5 on the inner wall of the door leaf 1, and a spring C27 for returning the swing limiting column 26 is nested on the swing limiting column.

As shown in fig. 1, 2 and 3, two support lugs a7 are mounted at the side end of the door leaf 1, and each support lug a7 is hinged with a support lug B8 mounted on the inner wall of the automobile door frame through two round pins a9 which are inserted into each other; as shown in fig. 3 and 7, two round pins a9 inserted into each other are connected through the insertion rod 14 inserted into the insertion hole 10 on the round pins; as shown in fig. 2, 3 and 6, the inserted link 14 slides in the sliding groove A3 of the door leaf 1 in a direction perpendicular to the central axis of the round pin a 9; a spring A11 for resetting the inserted link 14 is arranged on the inserted link; each round pin a9 is screwed with a nut 13, and the nut 13 presses a spring B15 nested on the corresponding round pin a9 against the support lug a7 or the support lug B8.

As shown in fig. 3 and 4, a shaft sleeve 20 is rotatably fitted on a fixed shaft 21 installed in the door leaf 1, and a winding wheel a19 and a winding wheel B22 are installed on the shaft sleeve 20; as shown in fig. 2, 3 and 4, two steel cables a17 wound around a winding wheel a19 in the same direction are respectively connected with two insertion rods 14 by passing around a plurality of fixed pulleys 18; as shown in fig. 3, 4 and 5, a steel wire rope B25 wound on a winding wheel B22 is connected with the swing limiting column 26 by passing around a plurality of fixed pulleys 18; the door leaf 1 is internally provided with an explosion module 24 which drives the shaft sleeve 20 to rotate.

As shown in fig. 3 and 6, the inner wall of the sliding groove A3 is provided with a ring groove a4, and the spring B15 nested on the plunger 14 is located in the ring groove a 4; the spring B15 is a compression spring; the spring B15 has one end connected to the inner wall of the corresponding ring groove a4 and the other end connected to a compression spring ring B16 mounted on the plunger 14. The ring groove a4 provides a receiving space for the spring B15, reducing the space occupied by the spring B15 in the door leaf 1.

As shown in fig. 5 and 6, the inner wall of the sliding groove B5 is provided with a ring groove B6, and the spring C27 nested on the swing-limiting post 26 is located in the ring groove B6; the spring C27 is a compression spring; one end of a spring C27 is connected with the inner wall of the ring groove B6, and the other end of the spring C27 is connected with a pressure spring ring C28 arranged on the swing limiting column 26. The ring groove B6 provides a receiving space for the spring C27, reducing the space occupied by the spring C27 in the door leaf 1.

As shown in fig. 5, the spring D32 is an extension spring; one end of the spring D32 is connected with the glass lifting component 29, and the other end is connected with the fixed block 33 in the door leaf 1; as shown in fig. 3, spring a11 is a compression spring; spring A11 has one end in contact with lug A7 or lug B8 and the other end in contact with compression spring ring A12 nested on corresponding round pin A9. The compression spring ring a12 effectively avoids wear between the nut 13 and the respective spring a11 during its tightening onto the respective round pin a 9.

As shown in fig. 2 and 8, the glass-frame lifting assembly 29 has a support lug C30 at one side end thereof, and the support lug C30 is hinged in the swing groove 2 of the door leaf 1 through a round pin B31. The existence of the support lug C30 ensures that the glass lifting component 29 is in effective sealing fit with the inner wall of the notch of the swinging groove 2 at the upper end of the door leaf 1 in a normal state, and avoids the phenomenon that dust or sundries enter the interior of the vehicle door due to the overlarge gap between the glass lifting component 29 and the door leaf 1. Meanwhile, the glass lifting assembly 29 is ensured to generate a certain amplitude of swing in the swing groove 2 under the driving of the spring D32 after being triggered. The glass lifter assembly 29 has an arc surface 34 having a central axis of the round pin B31 as a central axis. The existence of the arc surface 34 ensures that the glass lifting assembly 29 can swing around the round pin B31 when the door leaf 1 is impacted, and ensures that the swing groove 2 does not form a barrier to the swing of the glass lifting assembly 29. A fixed frame 23 is arranged in the door leaf 1, and an explosion module 24 is arranged on the fixed frame 23.

The explosive module 24 of the present invention is of the prior art.

The working process of the invention is as follows: in the initial state, two round pins A9 inserted into each other are connected by the inserted rod 14, the two round pins A9 connected with each other hinge the corresponding support lug A7 and support lug B8, and all the springs B15 are in the compression energy storage state. Spring A11 and spring C27 are both in a compressed charged state and spring D32 is in an extended charged state. The steel wire rope A17 and the steel wire rope B25 are in a stretched state. The swing restricting column 26 restricts the swing of the glass lifter 29 into the door 1 around the round pin B31. The window lifter assembly 29 forms a complete door with the door leaf 1.

When the door leaf 1 is impacted laterally, the control system can control the explosion module 24 to explode instantaneously, the explosion module 24 which explodes drives the shaft sleeve 20 to rotate rapidly, and the shaft sleeve 20 drives the winding wheel a19 and the winding wheel B22 to rotate rapidly. The winding wheel a19 rapidly winds the two wire ropes a17 connecting the two insertion rods 14, and the winding wheel B22 rapidly winds the wire rope B25 connecting the swing-limiting column 26.

The two inserted rods 14 are respectively pulled by the corresponding steel wire ropes A17 to quickly separate from the inserted holes 10 on the corresponding two inserted round pins A9 and instantly remove the connection of the corresponding two round pins A9, and the spring B15 nested on each inserted rod 14 is further compressed to store energy. The two round pins A9 which are inserted into each other are respectively and instantly bounced off the support lug A7 or the support lug B8 under the action of the spring A11 which is correspondingly in a compressed state, and the mutual hinged relation between the support lug A7 and the support lug B8 is instantly released, so that the hinge between the door leaf 1 and the doorframe of the car body is instantly released, the door leaf 1 can be easily separated from the car body after being deformed by lateral violent impact, and the injured person in the car can be timely rescued.

Meanwhile, the wire rope B25 quickly pulls the swing limiting column 26, the swing limiting column 26 is separated from the glass lifting assembly 29 instantly and removes the swing limitation of the glass lifting assembly 29 to the door leaf 1 around the round pin B31 instantly, the spring C27 is further compressed to store energy, the glass lifting assembly 29 swings to the door leaf 1 with a small angle rapidly under the action of the spring D32 in a stretching state, a gap is formed between the outer frame at the upper end of the glass lifting assembly 29 and the upper end of the car body door frame, the blocking part of the car door and the car body door frame due to the deformation of the car door when the car door is impacted violently in the lateral direction is reduced, the door leaf 1 can be detached from the car body in time when the car door is impacted, injured people in the car can be rescued in time, and the traffic accident rescue efficiency is improved.

In conclusion, the beneficial effects of the invention are as follows: the explosion module 24 in the invention is triggered to explode by a control system when the door leaf 1 is laterally impacted, so that the two inserting rods 14 are driven to respectively release the connection of the two corresponding round pins A9 which are inserted into each other, the two round pins A9 which are inserted into each other are respectively and instantly bounced off the support lug A7 or the support lug B8 under the action of the spring A11 which is correspondingly in a compression state, the hinge joint between the door leaf 1 and the automobile door frame is instantly released from the hinge joint when the door leaf 1 is laterally impacted, the door leaf 1 is conveniently separated from the automobile body, and the injured people in the automobile can be quickly rescued at the first time. Meanwhile, the explosion module 24 which generates explosion drives the swing limiting column 26 to instantly remove the swing limitation of the glass lifting assembly 29 around the round pin B31, the glass lifting assembly 29 swings to a certain extent towards the inside of the door leaf 1 under the action of the spring D32 in a stretching state, so that the upper end outer frame of the glass lifting assembly 29 is separated from the automobile door frame, the position of the door leaf 1 which is blocked due to deformation caused by impact is reduced, the door leaf 1 is conveniently separated from the automobile door frame smoothly after impact is received, the injured personnel in the automobile is quickly cured, and the traffic accident curing efficiency is improved.

Claims

1. An anti-sticking car door which characterized in that: the glass lifting device comprises a door leaf, a support lug A, a support lug B, a round pin A, a spring A, a nut, an insertion rod, a spring B, a steel wire rope A, a winding wheel A, a shaft sleeve, a fixed shaft, a winding wheel B, an explosion module, a steel wire rope B, a swing limiting column, a spring C, a glass lifting assembly and a spring D, wherein the glass lifting assembly matched with an automobile door frame swings around a fixed point in a swing groove at the upper end of the door leaf, and the spring D for driving the glass lifting assembly to swing is installed in the door leaf; a swing limiting column for limiting the swing of the glass lifting assembly slides in the sliding chute B on the inner wall of the door leaf, and a spring C for resetting the swing limiting column is nested on the swing limiting column;

two support lugs A are arranged at the side end of the door leaf, and each support lug A is hinged with a support lug B arranged on the inner wall of the automobile door frame through two round pins A which are mutually inserted; the two round pins A which are mutually inserted are connected through the insertion rod inserted in the insertion holes on the round pins A; the inserted bar slides in a sliding groove A on the door leaf along the direction vertical to the central axis of the round pin A; the inserted link is provided with a spring A for resetting the inserted link; each round pin A is screwed with a nut, and the nut presses the spring B nested on the corresponding round pin A against the support lug A or the support lug B;

2. The anti-seize automotive door according to claim 1, wherein: an annular groove A is formed in the inner wall of the sliding groove A, and a spring B nested on the inserted rod is located in the annular groove A; the spring B is a compression spring; one end of the spring B is connected with the inner wall of the corresponding ring groove A, and the other end of the spring B is connected with a compression spring ring B arranged on the inserted bar.

3. The anti-seize automotive door according to claim 1, wherein: an annular groove B is formed in the inner wall of the sliding groove B, and a spring C nested on the swing limiting column is located in the annular groove B; the spring C is a compression spring; one end of the spring C is connected with the inner wall of the ring groove B, and the other end of the spring C is connected with a pressure spring ring C arranged on the swing limiting column.

4. The anti-seize automotive door according to claim 1, wherein: the spring D is an extension spring; one end of the spring D is connected with the glass lifting assembly, and the other end of the spring D is connected with a fixed block in the door leaf; the spring A is a compression spring; one end of the spring A is in contact with the support lug A or the support lug B, and the other end of the spring A is in contact with a compression spring ring A nested on the corresponding round pin A.

5. The anti-seize automotive door according to claim 1, wherein: one side end of the glass lifting assembly is provided with a support lug C, and the support lug C is hinged in the swing groove of the door leaf through a round pin B; the glass lifting assembly is provided with an arc surface which takes the central axis of the round pin B as the central axis; the door leaf is internally provided with a fixed frame, and the explosion module is arranged on the fixed frame.