CN213980397U - Emergency opening prevention device for vehicle door - Google Patents
Emergency opening prevention device for vehicle door Download PDFInfo
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- CN213980397U CN213980397U CN202022822904.6U CN202022822904U CN213980397U CN 213980397 U CN213980397 U CN 213980397U CN 202022822904 U CN202022822904 U CN 202022822904U CN 213980397 U CN213980397 U CN 213980397U
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- door
- vehicle door
- lock
- lock body
- vehicle
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Abstract
The utility model discloses a vehicle door anti-emergency opening device, which comprises an electromagnetic lock, wherein the electromagnetic lock comprises a lock body arranged on a vehicle door and an armature arranged on a vehicle door frame; the lock body has open-ended hollow structure for the top, is provided with the lock core that is the nearly font in the lock body, and lock core inside is provided with the coil that is used for the circular telegram to produce magnetic force, and door anti-emergency opening device still includes the warning light that opens the door, door end anticollision lamp and bee calling organ, and this device utilizes electromagnetic lock, flash signal lamp and bee calling organ comprehensively to realize the delay control and external warning to the door process of opening of getting off to furthest reduces the risk that outer door and rear came the car or the pedestrian bumps.
Description
Technical Field
The utility model relates to an automobile safety technical field especially relates to a car door prevents device that opens suddenly.
Background
When the automobile is temporarily stopped in the driving process, the automobile door is suddenly opened outwards because the automobile driver does not observe a vehicle or a pedestrian coming from the rear, so that the unfolded automobile door is easily collided with the vehicle or the pedestrian, and the other side falls possibly to further be collided or rolled by other vehicles, thereby causing serious accident consequences.
Although some technical countermeasures have been proposed in recent years for such accident risks, the measures are often not practically applied due to poor integration with the vehicle body structure or lack of economic applicability and reliability, and at present, accidents are still prevented by relying on the behavior of the passengers to prevent the accidents automatically, and an ideal effect cannot be achieved.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned problem among the prior art, the utility model provides a car door prevents device that opens suddenly has solved the personnel of getting off and has not noticed observation rear incoming bus or pedestrian and outwards opened the door suddenly and lead to the problem that the traffic accident took place.
In order to achieve the above object, the utility model adopts the following technical scheme:
the device comprises an electromagnetic lock, a first locking device and a second locking device, wherein the electromagnetic lock comprises a lock body arranged on a vehicle door and an armature arranged on a vehicle door frame; the lock body is of a hollow structure with an opening at the top, a lock core in a shape like a Chinese character 'ji' is arranged in the lock body, a coil used for generating magnetic force when being electrified is arranged in the lock core, two pins are respectively arranged on two sides of the lock core and movably connected with two sides of the lock core, one end of each pin is fixedly connected with the lock body, and the other end of each pin is provided with an end cover which is arranged at the opening position of the lock body; a return spring is sleeved on the outer circles of the two pins, one end of the return spring is in surface contact with the upper surface of the lock cylinder, and the other end of the return spring is in surface contact with the lower surface of the end cover.
When the vehicle door is closed, the coil is electrified to generate magnetic force, the lock cylinder and the armature are attracted, when a vehicle door is opened by a vehicle fellow person, the vehicle door is completely unlocked by buckling a door opening handle on the vehicle door and pushes the vehicle door outwards, the vehicle door drives the lock cylinder to move outwards by overcoming the elasticity of the return spring due to attraction of the lock cylinder and the armature, when the return spring is compressed to the limit, the lock cylinder cannot be continuously opened towards the outside of the vehicle door, the lock cylinder stops sliding, the opening amplitude of the vehicle door is determined by the maximum compression stroke of the return spring, the vehicle door is restrained by the attraction force between the lock cylinder and the armature, the vehicle door cannot be continuously opened outwards, the vehicle fellow person is forced to observe the conditions of the vehicle coming from the outside of the vehicle door and the person, under the condition that the vehicle fellow person determines the safety of the outside of the vehicle door, the coil current is cut off, the electromagnetic lock stops working, the attraction force between the lock cylinder and the armature disappears, the lock cylinder returns into the lock body under the action force of the return spring, the door is released, the person getting off can continue to push the door outwards until the door is completely opened, the door emergency opening prevention device delays the opening of the door opening process of the person getting off, and the problem that the person getting off suddenly opens the door outwards to cause traffic accidents is solved.
Furthermore, a buffer block is arranged between the lock body and the lock cylinder, the buffer block is fixedly connected with the lock body, the height of the buffer block is larger than the inner height of the lock cylinder, after the electromagnetic lock stops working, the lock cylinder returns to the lock body under the action of a return spring, and the buffer block can relax the impact force of the lock cylinder on the lock body.
Preferably, the inside porous hollow out construction that is of buffer block, the material of buffer block be flexible material, say that the material of buffer block can be rubber to alleviate when the door is opened the in-process lock core and is stopped the actuation back, take place the vibrations and the noise that form with the lock body when retrieving by return spring pulling force.
Furthermore, the limit compression stroke of the return spring is 3-5 cm, the opening range of the vehicle door is determined by the maximum compression stroke of the return spring, and the limit compression stroke of the return spring is 3-5 cm for safety, so that the width of the vehicle door which is opened for the first time is 6-8 cm, and sufficient observation reaction conditions are provided for vehicles and people coming from the outside.
Furthermore, the outer walls of two side surfaces of the lock body are provided with connecting lugs; a leveling mechanism is arranged between the lock body and the vehicle door, the leveling mechanism comprises a connecting piece arranged on the outer wall of the lock body and a fixing piece arranged on the vehicle door, hinge holes are formed in the connecting piece and the fixing piece, and the connecting piece is hinged with the fixing piece;
the leveling mechanism further comprises a leveling spring, a leveling bolt in threaded connection with the connecting lug and a pressure plate in threaded connection with the connecting end of the leveling bolt, one end of the leveling spring is fixedly connected with the pressure plate, and the other end of the leveling spring is fixedly connected with the vehicle door. The hinge hole is a long hole, the length direction of the hinge hole is in the same direction as the extending direction of the lock cylinder, the lock body can rotate slightly around the hinge position and can move horizontally in a small range perpendicular to the door, and the position of the lock body is adjusted by adjusting the leveling bolt, so that the outer surface of the end cover at the opening of the lock body is kept flush with the surface of the door trim panel, and the conditions of unattractive appearance and lock body scratch of passengers due to the fact that the lock body protrudes out of the outer surface of the door trim panel are avoided.
Furthermore, the vehicle door anti-sudden-opening device comprises a door opening early warning lamp, a door end anti-collision lamp and a buzzer, wherein the door opening early warning lamp is electrically connected with a vehicle power supply system and is arranged at a door handle at the outer side of the vehicle door;
the door end anti-collision lamp is arranged on the inner surface of the vehicle door and used for warning people outside the vehicle and other vehicles to pay attention to avoiding the vehicle door when the vehicle door is partially or completely opened outwards so as to avoid collision with the vehicle door.
The buzzer is arranged on the outer side of the vehicle door, when the vehicle door is opened, the buzzer works to make a sound, and the passengers can hear a prompt sound and prompt the passengers to make an avoidance response.
The warning light opens the door, the intercommunication switch and the door lock unblock switch linkage of door end anticollision lamp and bee calling organ, when door lock unblock switch is in the off-state, the warning light opens the door, the intercommunication switch disconnection of door end anticollision lamp and bee calling organ, the warning light opens the door, door end anticollision lamp and bee calling organ are out of work, when opening the door, door lock unblock switch is in the on-state, the warning light opens the door, the intercommunication switch connection of door end anticollision lamp and bee calling organ, the warning light opens the door, door end anticollision lamp and bee calling organ work, send light sum sound and remind personnel outside the car and other vehicles to notice and avoid the door, avoid colliding with the door.
The utility model has the advantages that: the device comprehensively utilizes the electromagnetic lock, the flashing signal lamp and the buzzer to realize the delay control and the external warning of the opening process of the lower vehicle door, so as to reduce the collision risk between the externally opened vehicle door and the rear vehicle or the pedestrian to the maximum extent.
Drawings
Fig. 1 is a side view profile structure diagram of the middle electromagnetic lock of the present invention.
Fig. 2 is a schematic view of the arrangement structure of the door opening early warning lamp on the vehicle door.
FIG. 3 is a schematic view of a door arrangement.
Wherein, 1, an electromagnetic lock; 101. a lock body; 102. an armature; 103. a lock cylinder; 104. a coil; 105. a pin; 106. an end cap; 107. a return spring; 2. a buffer block; 3. connecting lugs; 4. a leveling mechanism; 401; a connecting member; 402. a fixing member; 403. a hinge hole; 404. a leveling spring; 405. leveling bolts; 406. a platen; 5. a door opening early warning lamp; 6. a door end collision avoidance light; 7. a buzzer; 8. a vehicle door; 801. a door trim panel; 9. a door frame.
Detailed Description
The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and various changes may be made apparent to those skilled in the art within the spirit and scope of the present invention as defined and defined by the appended claims.
As shown in fig. 1 to 3, the present invention provides a vehicle door anti-quick-opening device, which includes an electromagnetic lock 1, wherein the electromagnetic lock 1 includes a lock body 101 disposed on a vehicle door 8 and an armature 102 disposed on a vehicle door frame; the lock body 101 is a hollow structure with an opening at the top, a zigzag lock core 103 is arranged in the lock body 101, a coil 104 for generating magnetic force by electrifying is arranged in the lock core 103, two pins 105 are respectively arranged at two sides of the lock core 103, the two pins 105 are movably connected with two sides of the lock core 103, one end of each pin 105 is fixedly connected with the lock body 101, an end cover 106 is arranged at the other end, and the end cover 106 is arranged at the opening position of the lock body 101; a return spring 107 is sleeved on the outer circles of the two pins 105, one end of the return spring 107 is in contact with the upper surface of the lock cylinder 103, and the other end of the return spring 107 is in contact with the lower surface of the end cover 106. The limit compression stroke of the return spring 107 is 3-5 cm, the opening range of the vehicle door is determined by the maximum compression stroke of the return spring 107, and the limit compression stroke of the return spring 107 is 3-5 cm for safety, so that the width of the vehicle door which is opened for the first time is 6-8 cm, and sufficient observation reaction conditions are provided for vehicles and people coming from the outside.
When the vehicle door is closed, the coil 104 is electrified to generate magnetic force, the lock cylinder 103 and the armature 102 are attracted, when a vehicle door is opened by a vehicle occupant, an opening handle on the vehicle door is buckled to completely unlock and push the vehicle door outwards, the vehicle door drives the lock cylinder 103 to move outwards against the elastic force of the return spring 107 due to the attraction of the lock cylinder 103 and the armature 102, when the return spring 107 is compressed to the limit, the lock cylinder 103 cannot be opened towards the outside of the vehicle door continuously, the lock cylinder 103 stops sliding, the opening amplitude of the vehicle door is determined by the maximum compression stroke of the return spring 107, the vehicle door is restricted by the attraction force between the lock cylinder 103 and the armature 102, the vehicle door cannot be opened outwards continuously, the vehicle occupant is forced to observe the conditions of a vehicle and personnel outside the vehicle door, the current of the coil 104 is cut off under the condition that the vehicle occupant determines the safety outside the vehicle door, the electromagnetic lock 1 stops working, and the attraction force between the lock cylinder 103 and the armature 102 disappears, the lock cylinder 103 returns to the lock body 101 under the action of the return spring 107, the vehicle door is released, a person getting off the vehicle can continue to push the vehicle door outwards until the vehicle door is completely opened, the vehicle door anti-quick-opening device delays the opening of the vehicle door opening process, and the problem that the person getting off the vehicle suddenly opens the vehicle door to cause traffic accidents is solved.
The coil 104 disconnection process in the electromagnetic lock 1, set up the delay relay switch in coil 104 current control circuit, the linkage of delay relay switch and door lock unblock switch, when the passenger opens the door, door lock unblock switch is opened, the time delay disconnection of delay relay switch, the time of time delay disconnection is 3 ~ 5 seconds, after the disconnection of delay relay switch, still have electric current in the coil 104, make lock core 103 and armature 102 actuation time extension 3 ~ 5 seconds, after 3 ~ 5 seconds, no electric current in the coil 104, no magnetic force between lock core 103 and the armature 102, personnel of getting off the bus can open the door completely. And prompting the get-off personnel to observe the conditions outside the automobile. The personnel of getting off can't push the door outwards by a wide margin immediately after opening the door by a small margin, and must wait for 3 to 5 seconds, for outside coming car and personnel provide sufficient reaction condition, remind the personnel of getting off to observe outside personnel and other vehicles.
A buffer block 2 is arranged between the lock body 101 and the lock cylinder 103, the buffer block 2 is fixedly connected with the lock body 101, the height of the buffer block 2 is larger than the internal height of the lock cylinder 103, after the electromagnetic lock 1 stops working, the lock cylinder 103 returns to the lock body 101 under the action of a return spring 107, and the buffer block 2 can alleviate the impact force of the lock cylinder 103 on the lock body 101. The inside porous hollow out construction that is of buffer block 2, the material of buffer block 2 is flexible material, say that the material of buffer block 2 can be rubber to alleviate when the door is opened the in-process lock core 103 and stops the actuation back, take place to strike and the vibrations and the noise that form with lock body 101 when retrieving by return spring 107 pulling force.
The outer walls of two side surfaces of the lock body 101 are provided with connecting lugs 3; a leveling mechanism 4 is arranged between the lock body 101 and the vehicle door, the leveling mechanism 4 comprises a connecting piece 401 arranged on the outer wall of the lock body 101 and a fixing piece 402 arranged on the vehicle door, hinge holes 403 are arranged on the connecting piece 401 and the fixing piece 402, and the connecting piece 401 and the fixing piece 402 are hinged; the leveling mechanism 4 further comprises a leveling spring 404, a leveling bolt 405 in threaded connection with the connecting lug 3 and a pressure plate 406 in threaded connection with the connecting end of the leveling bolt 405, wherein one end of the leveling spring 404 is fixedly connected with the pressure plate 406, and the other end of the leveling spring is fixedly connected with the vehicle door. The hinge hole 403 is a long hole, the length direction of the hinge hole 403 is the same as the extending direction of the lock cylinder 103, the leveling mechanism 4 is arranged, the lock body 101 can rotate slightly around the hinge joint and can also move horizontally in a direction perpendicular to the door in a small range, and the position of the lock body 101 is adjusted by adjusting the leveling bolt 405, so that the outer surface of the end cover 106 at the opening of the lock body 101 is kept flush with the surface of the door trim panel 801, and the conditions of unattractive appearance and scratching of passengers by the lock body 101 due to the fact that the lock body 101 protrudes out of the outer surface of the door trim panel 801 are avoided.
The car door anti-sudden opening device comprises a door opening early warning lamp 5, a door end anti-collision lamp 6 and a buzzer 7 which are electrically connected with a car power supply system, wherein the door opening early warning lamp 5 is arranged at a door handle at the outer side of a car door, and the door opening early warning lamp 5 is arranged at a rear eye-catching position of the door handle at the outer side of the car door and is used for warning people outside the car and other cars to notice that the car door is about to be opened and preventing collision in the outward door opening process, and the light of the door opening early warning lamp 5 is red flashing light;
the door end collision avoidance lamp 6 is arranged on the inner surface of the vehicle door and is used for warning people outside the vehicle and other vehicles to pay attention to avoiding the vehicle door when the vehicle door is partially or completely opened outwards so as to avoid collision with the vehicle door.
The buzzer 7 is arranged on the outer side of the vehicle door, when the vehicle door is opened, the buzzer 7 works to make a sound, and the passengers can hear a prompt sound and prompt the passengers to make an avoidance response.
Door opening early warning lamp 5, the intercommunication switch and the door lock unblock switch linkage of door end anticollision lamp 6 and bee calling organ 7, when door lock unblock switch is in the off-state, door opening early warning lamp 5, the intercommunication switch disconnection of door end anticollision lamp 6 and bee calling organ 7, door opening early warning lamp 5, door end anticollision lamp 6 and bee calling organ 7 are out of work, when opening the door, door lock unblock switch is in the on-state, door opening early warning lamp 5, the intercommunication switch of door end anticollision lamp 6 and bee calling organ 7 is connected, door opening early warning lamp 5, door end anticollision lamp 6 and bee calling organ 7 work, send light and sound and remind personnel outside the car and other vehicles to notice and avoid the door, avoid colliding with the door. The device comprehensively utilizes the electromagnetic lock 1, the flashing signal lamp and the buzzer 7 to realize the delay control and the external warning of the door opening process of the lower vehicle, so as to reduce the collision risk between the outward opening vehicle door and the rear vehicle or the pedestrian to the maximum extent.
Claims (7)
1. The device for preventing the vehicle door from being opened suddenly is characterized by comprising an electromagnetic lock (1), wherein the electromagnetic lock (1) comprises a lock body (101) arranged on the vehicle door and an armature (102) arranged on a vehicle door frame;
the lock body (101) is of a hollow structure with an opening at the top, a lock core (103) in a shape like a Chinese character 'ji' is arranged in the lock body (101), a coil (104) used for generating magnetic force when being electrified is arranged in the lock core (103), two pins (105) are respectively arranged on two sides of the lock core (103), and the two pins (105) are movably connected with two sides of the lock core (103); one end of the pin (105) is fixedly connected with the lock body (101), the other end of the pin is provided with an end cover (106), and the end cover (106) is arranged at the opening position of the lock body (101); a return spring (107) is sleeved on the outer circles of the two pins (105), one end of the return spring (107) is in surface contact with the upper surface of the lock cylinder (103), and the other end of the return spring is in surface contact with the lower surface of the end cover (106).
2. A vehicle door emergency opening prevention device according to claim 1, wherein a buffer block (2) is arranged between the lock body (101) and the lock cylinder (103), the buffer block (2) is fixedly connected with the lock body (101), and the height of the buffer block (2) is greater than the inner height of the lock cylinder (103).
3. The vehicle door emergency opening prevention device according to claim 2, wherein the interior of the buffer block (2) is of a porous hollow structure, and the material of the buffer block (2) is a flexible material.
4. The vehicle door anti-slamming device according to claim 1, wherein the limit compression stroke of the return spring (107) is 3-5 cm.
5. A vehicle door emergency opening prevention device according to claim 4, wherein the lock body (101) is provided with connecting lugs (3) on the outer walls of two side surfaces; a leveling mechanism (4) is arranged between the lock body (101) and the vehicle door, the leveling mechanism (4) comprises a connecting piece (401) arranged on the outer wall of the lock body (101) and a fixing piece (402) arranged on the vehicle door, hinge holes (403) are formed in the connecting piece (401) and the fixing piece (402), and the connecting piece (401) is hinged to the fixing piece (402);
leveling mechanism (4) still include leveling spring (404), with engaging lug (3) threaded connection's leveling bolt (405) and with leveling bolt (405) connection end threaded connection's pressure disk (406), leveling spring (404) one end with pressure disk (406) fixed connection, the other end and door fixed connection.
6. The vehicle door anti-snap device according to claim 5, wherein the hinge hole (403) is a long hole, and the length direction of the hinge hole (403) is the same as the protruding direction of the key cylinder (103).
7. The vehicle door emergency opening prevention device according to claim 5, further comprising a door opening early warning lamp (5), a door end anti-collision lamp (6) and a buzzer (7) electrically connected with the power supply system of the vehicle, wherein the door opening early warning lamp (5) is arranged at the door handle at the outer side of the vehicle door, the light of the door opening early warning lamp (5) is red flashing light, the door end anti-collision lamp (6) is arranged on the inner surface of the vehicle door, and the buzzer (7) is arranged at the outer side of the vehicle door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022822904.6U CN213980397U (en) | 2020-11-30 | 2020-11-30 | Emergency opening prevention device for vehicle door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022822904.6U CN213980397U (en) | 2020-11-30 | 2020-11-30 | Emergency opening prevention device for vehicle door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213980397U true CN213980397U (en) | 2021-08-17 |
Family
ID=77268454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022822904.6U Active CN213980397U (en) | 2020-11-30 | 2020-11-30 | Emergency opening prevention device for vehicle door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213980397U (en) |
-
2020
- 2020-11-30 CN CN202022822904.6U patent/CN213980397U/en active Active
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