CN215978904U

CN215978904U - Waterproof structure of automobile front door lock reinforcement

Info

Publication number: CN215978904U
Application number: CN202121876398.7U
Authority: CN
Inventors: 袁晓东; 蒋波; 张小林; 向前; 王怡; 汪冬标
Original assignee: Chongqing Jiangbei District Chang'an Industrial Co ltd
Current assignee: Chongqing Jiangbei District Chang'an Industrial Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-03-08
Anticipated expiration: 2031-08-11

Abstract

The utility model belongs to the technical field of automobile door lock reinforcements, and particularly relates to a waterproof structure of an automobile front door lock reinforcement, which comprises an automobile door body; a reinforcing piece is arranged at the corner of the vehicle door body; the top of the reinforcement is fixedly connected with a fixed rod; through set up the slide rail between reinforcement and door body, the structural design who sets up rubber seal at the position that the door body corresponds the connecting piece, the connecting piece department of having realized the reinforcement carries out waterproof function, the reinforcement of having solved when car door lock is installed inside the door after, because the sealed not tight of door, in the carwash or when raining, can lead to inside water entering door, and then the connecting piece department of erosion reinforcement and door inner panel, make the connecting piece corrosion, can lead to the damage of connecting piece in the long term, influence the problem of the use of door.

Description

Waterproof structure of automobile front door lock reinforcement

Technical Field

The utility model relates to the technical field of automobile door lock reinforcements, in particular to a waterproof structure of an automobile front door lock reinforcement.

Background

The automobile door lock reinforcing part is a part for fixing some right-angled and easily-extruded positions in an automobile door lock, reinforcing the structural strength of the automobile door lock reinforcing part and enabling the automobile door lock reinforcing part not to be bent easily.

When the reinforcing piece of the automobile door lock is installed inside the automobile door, water can enter the automobile door due to the fact that the automobile door is not tightly sealed during car washing or rain, and then the reinforcing piece and a connecting piece of an inner plate of the automobile door are corroded, so that the connecting piece is corroded, the connecting piece is damaged after a long time, and the use of the automobile door is affected; therefore, the waterproof structure of the automobile front door lock reinforcement is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects of the prior art and solve the problems that after a reinforcing piece of an automobile door lock is installed inside an automobile door, water can enter the inside of the automobile door due to the fact that the automobile door is not tightly sealed when the automobile door is washed in a car or rains, and then a connecting piece between the reinforcing piece and an inner plate of the automobile door is corroded, so that the connecting piece is corroded, the connecting piece is damaged over time, and the use of the automobile door is influenced, the utility model provides the waterproof structure of the reinforcing piece of the automobile front door lock.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to a waterproof structure of a front door lock reinforcement of an automobile, which comprises an automobile door body; a reinforcing piece is arranged at the corner of the vehicle door body; the top of the reinforcement is fixedly connected with a fixed rod; a first sliding block is fixedly connected to the end part of the fixed rod; a sliding rail is arranged at the position, corresponding to the first sliding block, of the top of the vehicle door body; the first sliding block is connected to the inner part of the sliding rail in a sliding manner; the other end of the right angle of the vehicle door body is provided with a fixed cavity; a rubber sealing element is fixedly connected inside the fixed cavity; the position of the reinforcing piece corresponding to the rubber sealing piece is fixedly connected with a connecting piece; so that external water is not easy to contact the connecting piece.

Preferably, the inside of the fixing cavity is slidably connected with a push plate; a first magnet is fixedly connected to the side wall of the push plate, which is far away from the rubber sealing element; a second magnet is arranged on the side wall of the fixed cavity, which is far away from the first magnet; the first magnet and the second magnet are arranged in a repelling way; the influence of rubber aging shrinkage on the device can be reduced.

Preferably, a threaded hole is formed in the side wall of the vehicle door body corresponding to the second magnet; the threaded hole is internally threaded with an extrusion bolt; the second magnet is fixedly connected to the end part of the extrusion bolt; so that the effect of protecting the connecting piece by the rubber sealing piece is better.

Preferably, a fixing hole is formed in the first sliding block; a bolt groove is formed in one side of the vehicle door body corresponding to the sliding position of the fixing hole; the fixing holes are arranged in the horizontal direction; the sealing capacity of the device is increased.

Preferably, the inner thread of the fixing hole is connected with a fixing bolt; a cavity is formed in the fixing bolt close to the end part; a second sliding block is connected inside the cavity in a sliding manner; the second sliding block slides in the direction parallel to the fixed bolt; a sliding rod is fixedly connected to one side, close to the end part of the fixing bolt, of the second sliding block; the sliding rod extends out of the fixing bolt; the end part of the sliding rod is fixedly connected with a contact element; the fixing ability of the fixing bolt is increased.

Preferably, a first air bag is fixedly connected to the end part of the slide rail close to the right-angle side of the vehicle door body; a second air bag is fixedly connected to the contact part of the vehicle door body and the reinforcement outside the slide rail; an air guide tube is communicated between the first air bag and the second air bag; the installation of the vehicle door body and the reinforcing piece is firmer.

The utility model has the advantages that:

1. according to the utility model, the slide rail is arranged between the reinforcing piece and the car door body, and the structural design that the rubber sealing piece is arranged at the position of the car door body corresponding to the connecting piece is adopted, so that the waterproof function of the connecting piece of the reinforcing piece is realized, and the problems that after the reinforcing piece of the car door lock is arranged in the car door, water enters the car door due to the untight sealing of the car door and then corrodes the connecting piece of the reinforcing piece and the car door inner plate when the car is washed or rains, so that the connecting piece is corroded, and the damage of the connecting piece can be caused for a long time, and the use of the car door is influenced are solved.

2. According to the utility model, the push plate is arranged on the side wall of the rubber sealing element, and the function of reinforcing and sealing between the rubber sealing element and the connecting piece is realized through the structural design of mutual exclusion of the extrusion bolt and the first magnet and the second magnet, so that the problem of aging and shrinkage of the rubber sealing element after long service life is solved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and 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 these drawings without inventive exercise.

FIG. 1 is a front view of the first embodiment;

FIG. 2 is a perspective view of a slide rail according to an embodiment;

FIG. 3 is a schematic view of a fixing hole structure according to the first embodiment;

FIG. 4 is an enlarged view taken at A in FIG. 1;

fig. 5 is a schematic structural view of the capsule according to the second embodiment.

In the figure: 1. a door body; 2. a reinforcement; 3. a slide rail; 4. fixing the rod; 5. a first slider; 6. A connecting member; 7. a rubber seal; 8. a fixed cavity; 9. pushing the plate; 10. a first magnet; 11. a second magnet; 12. a threaded hole; 13. extruding the bolt; 14. a fixing hole; 15. fixing the bolt; 16. a cavity; 17. a second slider; 18. a slide bar; 19. a contact member; 20. a first air bag; 21. an air duct; 22. A second air bag; 23. a key slot; 24. a capsule of glue; 25. and a diversion trench.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-4, a waterproof structure for a reinforcement of a front door lock of an automobile includes a door body 1; a reinforcing piece 2 is arranged at the corner of the vehicle door body 1; the top of the reinforcement 2 is fixedly connected with a fixing rod 4; a first sliding block 5 is fixedly connected to the end part of the fixed rod 4; the top of the vehicle door body 1 is provided with a slide rail 3 corresponding to the position of the first slide block 5; the first sliding block 5 is connected inside the sliding rail 3 in a sliding manner; the other end of the right angle of the vehicle door body 1 is provided with a fixed cavity 8; a rubber sealing element 7 is fixedly connected inside the fixed cavity 8; a connecting piece 6 is fixedly connected to the position of the reinforcing piece 2 corresponding to the rubber sealing piece 7; when the automobile door lock works, the reinforcing part 2 is arranged between two right-angled sides of the automobile door body 1, the first slide block 5 at the top of the reinforcing part 2 needs to be aligned to the inside of the slide rail 3, the first slide block 5 can slide in the slide rail 3, the reinforcing part 2 is further pushed, the connecting part 6 is in contact with the rubber sealing part 7, when the connecting part 6 extrudes the rubber sealing part 7 and the rubber sealing part 7 is plugged, the sealing effect between the connecting part 6 and the automobile door body 1 can be realized through the rubber sealing part 7, so that the external water is not easy to contact the connecting part 6, the connecting part 6 is not easy to be corroded by the water, the service life of the connecting part 6 is prolonged, and the problem that when the reinforcing part of the automobile door lock is arranged in the automobile door, the water can enter the inside of the automobile door due to the untight sealing of the automobile door when the automobile door lock is washed or rains, and the connecting part of the reinforcing part and the inner plate of the automobile door can be corroded, so that the connecting piece is corroded, and the use of the vehicle door is influenced due to the damage of the connecting piece after a long time.

A push plate 9 is connected inside the fixed cavity 8 in a sliding manner; a first magnet 10 is fixedly connected to the side wall of the push plate 9 far away from the rubber sealing element 7; a second magnet 11 is arranged on the side wall of the fixed cavity 8 far away from the first magnet 10; the first magnet 10 and the second magnet 11 are arranged in a repulsion manner; when connecting piece 6 is packed into rubber seal 7's inside, second magnet 11 can continuously promote push pedal 9, make push pedal 9 and rubber seal 7 laminate, increase the leakproofness of device, in the use, because rubber seal 7's material is rubber, the in-process of making, rubber can slowly age and contract, the first magnet 10 of the sustainable promotion of second magnet 11, through the repulsion between first magnet 10 and the second magnet 11, make rubber seal 7 laminate with connecting piece 6 all the time, when increasing rubber seal 7's leakproofness, the influence of the ageing shrink of reducible rubber to the device.

A threaded hole 12 is formed in the side wall of the vehicle door body 1 corresponding to the second magnet 11; the threaded hole 12 is internally threaded with an extrusion bolt 13; the second magnet 11 is fixedly connected with the end part of the extrusion bolt 13; when the rubber sealing element 7 is aged and shrunk, the rubber sealing element 7 can be thinned, in the thinning process of the rubber sealing element 7, the second magnet 11 can push the first magnet 10 by virtue of a large enough repulsive force through rotating the extrusion bolt 13, so that the first magnet 10 can push the rubber sealing element 7, the rubber sealing element 7 is extruded on the surface of the connecting piece 6, the contact area between the connecting piece 6 and the rubber sealing element 7 is increased, the sealing performance of the device is further improved, and the effect of protecting the connecting piece 6 by the rubber sealing element 7 is better.

A fixing hole 14 is formed in the first sliding block 5; a bolt groove 23 is formed in the sliding position, corresponding to the fixing hole 14, of one side of the vehicle door body 1; the fixing hole 14 is arranged in the horizontal direction; when the reinforcing part 2 is pushed to reach the mountable position, a fixing bolt 15 can be screwed in the position of the bolt groove 23 in the fixing hole 14, the end part of the fixing bolt 15 is tightly attached to the wall of the vehicle door body 1 on the other side of the first slide block 5, the fixing bolt 15 is tightly clamped with the side wall of the vehicle door body 1, the first slide block 5 can be fixed in the vehicle door body 1 and is difficult to slide, the reinforcing part 2 can be firmly fixed at the position of the vehicle door body 1 to be mounted, the shaking and sliding of the first slide block 5 in the vehicle door body 1 are reduced, the mounting stability is improved, meanwhile, the shaking of the first slide block 5 in the vehicle door body 1 is reduced, the contact part between the connecting part 6 and the rubber sealing part 7 is also reduced, and the sealing capacity of the device is improved.

A fixing bolt 15 is connected to the inner thread of the fixing hole 14; a cavity 16 is formed in the fixing bolt 15 close to the end part; a second sliding block 17 is connected inside the cavity 16 in a sliding manner; the second sliding block 17 slides in the direction parallel to the fixing bolt 15; a sliding rod 18 is fixedly connected to one side of the second sliding block 17 close to the end part of the fixing bolt 15; the sliding rod 18 extends out of the fixing bolt 15; a contact piece 19 is fixedly connected to the end part of the sliding rod 18; when the fixing bolt 15 is screwed into the fixing hole 14, the contact piece 19 can be contacted with the side wall of the vehicle door body 1 through the slow screwing of the fixing bolt 15, the fixing bolt 15 is continuously screwed, the contact piece 19 is extruded by the side wall of the vehicle door body 1, the second slide block 17 can be slowly pushed into one side far away from the end part of the fixing bolt 15 through the slide rod 18, when the second slide block 17 is pushed in, the space on one side of a rodless cavity of the cavity 16 is extruded, when the second slide block is extruded to a certain degree, the space on one side of the rodless cavity of the cavity 16 is too small, the second slide block 17 can be extruded to the end part of the fixing bolt 15 through the atmospheric pressure, through two extrusion forces, the fixing bolt 15 can be fixed more tightly in the fixing hole 14, and the fixing capacity of the fixing bolt 15 is improved.

A first air bag 20 is fixedly connected to the end part of the slide rail 3 close to the right-angle side of the vehicle door body 1; a second air bag 22 is fixedly connected to the contact part of the vehicle door body 1 and the reinforcement 2 outside the slide rail 3; an air duct 21 is communicated between the first air bag 20 and the second air bag 22; when the automobile door is in operation, when the sliding rail 3 is pushed to the first air bag 20, the first air bag 20 is further extruded, the air in the first air bag 20 can be guided to the second air bag 22 through the air guide tube 21, the second air bag 22 is expanded, when the second air bag 22 is expanded in a gap between the automobile door body 1 and the reinforcing part 2, the gap between the automobile door body 1 and the reinforcing part 2 can be filled, the friction force between the first sliding block 5 and the sliding rail 3 is increased, the reinforcing part 2 is more difficult to loosen or shake, the fixing strength between the automobile door body 1 and the reinforcing part 2 is increased, and the automobile door body 1 and the reinforcing part 2 are further more firmly installed.

Example two

Referring to fig. 5, in a first comparative example, as another embodiment of the present invention, a capsule 24 is fixedly connected to a side wall of the vehicle door body 1; the rubber bag 24 is fixedly connected to the side wall of the vehicle door body 1 on one side of the rubber sealing element 7; the capsule 24 is fixedly connected to the position corresponding to the contact position of the vehicle door body 1 and the reinforcement 2; a diversion trench 25 is formed in the connecting piece 6; when door body 1 and reinforcement 2 contact, can break glue bag 24 by squeezing, make the inside glue of glue bag 24 flow, leave along the gap of door body 1 and reinforcement 2 contact, after the gap between door body 1 and the reinforcement 2 air-dries, the fixed strength between multiplicable door body 1 and the reinforcement 2, increase the stability of device, and simultaneously, the guiding gutter 25 of seting up on the connecting piece 6 can make glue flow down the time, flow to both sides along the guiding gutter 25, collect in the bottom of guiding gutter 25, make glue flow down more even, the fixed ability of device has been increased.

The working principle is that in operation, the reinforcing part 2 is arranged between the two right-angled sides of the vehicle door body 1, the first slide block 5 at the top of the reinforcing part 2 needs to be aligned to the inside of the slide rail 3, so that the first slide block 5 can slide in the inside of the slide rail 3, and further the reinforcing part 2 is pushed, so that the connecting part 6 is in contact with the rubber sealing part 7, when the connecting part 6 extrudes the rubber sealing part 7, and the inside of the rubber sealing part 7 is plugged, the sealing effect between the connecting part 6 and the vehicle door body 1 can be realized through the rubber sealing part 7, so that the external water is not easy to contact with the connecting part 6, the connecting part 6 is not easy to be corroded by the water, the service life of the connecting part 6 is prolonged, and the problem that when the reinforcing part of the vehicle door lock is arranged in the vehicle door, due to the untight sealing of the vehicle door, the water can enter the vehicle door when in a car washing or raining, and further erodes the connecting part of the reinforcing part and the vehicle door inner plate is solved, so that the connecting piece is rusted, which can lead to the damage of the connecting piece and affect the use of the vehicle door, when the connecting piece 6 is plugged into the rubber sealing piece 7, the second magnet 11 can continuously push the push plate 9, so that the push plate 9 is attached to the rubber sealing piece 7, and the sealing performance of the device is improved, in the using process, because the rubber sealing piece 7 is made of rubber, the rubber can slowly age and shrink, the second magnet 11 can continuously push the first magnet 10, the rubber sealing piece 7 is always attached to the connecting piece 6 through the repulsion force between the first magnet 10 and the second magnet 11, and the influence of the aging and shrinking of the rubber on the device can be reduced while the sealing performance of the rubber sealing piece 7 is improved, when the rubber sealing piece 7 ages and shrinks, the rubber sealing piece 7 can become thin, in the thinning process of the rubber sealing piece 7, the bolt 13 can be extruded through rotation, the second magnet 11 has enough repulsive force to push the first magnet 10, so that the first magnet 10 pushes the rubber sealing element 7, the rubber sealing element 7 is extruded on the surface of the connecting piece 6, the contact area between the connecting piece 6 and the rubber sealing element 7 is increased, the sealing performance of the device is further improved, the effect of protecting the connecting piece 6 by the rubber sealing element 7 is better, when the reinforcing piece 2 is pushed to a mountable position, a fixing bolt 15 can be screwed in the fixing hole 14 through the position of the bolt groove 23, the end part of the fixing bolt 15 is tightly attached to the wall of the vehicle door body 1 on the other side of the first slide block 5, the fixing bolt 15 is tightly clamped with the side wall of the vehicle door body 1, the first slide block 5 can be fixed in the vehicle door body 1 to be difficult to slide, and the reinforcing piece 2 can be firmly fixed at the position of the vehicle door body 1 to be mounted, the shaking and sliding of the first sliding block 5 in the door body 1 are reduced, the mounting stability is improved, meanwhile, the shaking of the first sliding block 5 in the door body 1 is reduced, a gap between the contact part of the connecting piece 6 and the rubber sealing piece 7 can be reduced, the sealing capacity of the device is improved, when the fixing bolt 15 is screwed into the fixing hole 14, the contact piece 19 can be contacted with the side wall of the door body 1 through the slow screwing of the fixing bolt 15, the fixing bolt 15 is continuously screwed in, the contact piece 19 is extruded by the side wall of the door body 1, the second sliding block 17 is slowly pushed into one side far away from the end part of the fixing bolt 15 through the sliding rod 18, when the second sliding block 17 is pushed in, the space on one side of the rodless cavity 16 is extruded, when the rodless cavity is extruded to a certain degree, the space on one side of the rodless cavity 16 is too small, the atmospheric pressure can extrude the second sliding block 17 towards the end part of the fixing bolt 15, through two extruded power, can make fixing bolt 15 more tight in the inside fixed of fixed orifices 14, fixing bolt 15's fixity has been increased, when slide rail 3 is pushed to first gasbag 20, and then extrude first gasbag 20, can make the inside gas of first gasbag 20 pass through air duct 21 and lead to second gasbag 22, make second gasbag 22 inflation, when second gasbag 22 expands in the gap between door body 1 and reinforcement 2, can fill up the space between door body 1 and reinforcement 2, the frictional force between first slider 5 and slide rail 3 has been increased, make reinforcement 2 difficult not hard up or shake, fixed strength between door body 1 and reinforcement 2 has been increased, and then make door body 1 and reinforcement 2 installation more firm.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The utility model provides a car front door lock reinforcement waterproof construction which characterized in that: comprises a vehicle door body (1); a reinforcement (2) is arranged at the corner of the vehicle door body (1); the top of the reinforcement (2) is fixedly connected with a fixed rod (4); a first sliding block (5) is fixedly connected to the end part of the fixed rod (4); the top of the vehicle door body (1) is provided with a sliding rail (3) corresponding to the position of the first sliding block (5); the first sliding block (5) is connected inside the sliding rail (3) in a sliding manner; the other end of the right angle of the vehicle door body (1) is provided with a fixed cavity (8); a rubber sealing element (7) is fixedly connected inside the fixed cavity (8); and a connecting piece (6) is fixedly connected to the position of the reinforcing piece (2) corresponding to the rubber sealing piece (7).

2. The waterproof structure of the automobile front door lock reinforcement part according to claim 1, characterized in that: a push plate (9) is connected inside the fixed cavity (8) in a sliding manner; a first magnet (10) is fixedly connected to the side wall of the push plate (9) far away from the rubber sealing element (7); a second magnet (11) is arranged on the side wall of the fixed cavity (8) far away from the first magnet (10); the first magnet (10) and the second magnet (11) are arranged in a mutually repulsive manner.

3. The waterproof structure of the automobile front door lock reinforcement part according to claim 2, characterized in that: a threaded hole (12) is formed in the position, corresponding to the second magnet (11), of the side wall of the vehicle door body (1); the threaded hole (12) is internally threaded with an extrusion bolt (13); the second magnet (11) is fixedly connected to the end part of the extrusion bolt (13).

4. The waterproof structure of the automobile front door lock reinforcement part according to claim 3, characterized in that: a fixing hole (14) is formed in the first sliding block (5); a bolt groove (23) is formed in the sliding position, corresponding to the fixing hole (14), of one side of the vehicle door body (1); the fixing hole (14) is arranged in the horizontal direction.

5. The waterproof structure of the automobile front door lock reinforcement part according to claim 4, characterized in that: the inner part of the fixing hole (14) is connected with a fixing bolt (15) through threads; a cavity (16) is formed in the fixing bolt (15) close to the end part; a second sliding block (17) is connected inside the cavity (16) in a sliding manner; the second sliding block (17) slides in the direction parallel to the fixed bolt (15); a sliding rod (18) is fixedly connected to one side of the second sliding block (17) close to the end part of the fixing bolt (15); the sliding rod (18) extends out of the outside of the fixing bolt (15); and a contact piece (19) is fixedly connected to the end part of the sliding rod (18).

6. The waterproof structure of the automobile front door lock reinforcement part according to claim 5, characterized in that: a first air bag (20) is fixedly connected to the end part of the slide rail (3) close to the right-angle side of the vehicle door body (1); a second air bag (22) is fixedly connected to the contact part of the vehicle door body (1) and the reinforcement (2) outside the slide rail (3); an air duct (21) is communicated between the first air bag (20) and the second air bag (22).