CN116397972B - Back door lock assembly and vehicle with same - Google Patents
Back door lock assembly and vehicle with same Download PDFInfo
- Publication number
- CN116397972B CN116397972B CN202310595226.XA CN202310595226A CN116397972B CN 116397972 B CN116397972 B CN 116397972B CN 202310595226 A CN202310595226 A CN 202310595226A CN 116397972 B CN116397972 B CN 116397972B
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- Prior art keywords
- back door
- drainage
- door lock
- lock assembly
- horizontal plane
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- 230000007246 mechanism Effects 0.000 claims abstract description 55
- 238000007789 sealing Methods 0.000 claims abstract description 47
- 230000007423 decrease Effects 0.000 claims description 6
- 241000276425 Xiphophorus maculatus Species 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 31
- 239000000428 dust Substances 0.000 abstract description 14
- 230000009545 invasion Effects 0.000 abstract description 4
- 238000001035 drying Methods 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 13
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B85/00—Details of vehicle locks not provided for in groups E05B77/00 - E05B83/00
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B77/00—Vehicle locks characterised by special functions or purposes
- E05B77/34—Protection against weather or dirt, e.g. against water ingress
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The application relates to a back door lock assembly and a vehicle with the same, wherein the back door lock assembly comprises a lock pin mechanism and a drainage mechanism, the lock pin mechanism comprises a lock pin piece and a sealing piece, and the sealing piece is arranged around the lock pin piece; along the direction perpendicular to the horizontal plane, the drainage structure is located above the mounting structure, and the projection of the drainage structure on the horizontal plane, which is close to one side of the back door, is located in the projection of the sealing element on the horizontal plane. The locking pin mechanism is used for matching with a vehicle back door to realize locking of the back door, after the back door is closed, the sealing element and the side wall of the back door form a seal to prevent invasion of liquid and dust, the water draining mechanism enables water from the upper part to be discharged outwards, liquid from the upper part is reduced, drying treatment of the locking pin mechanism is realized, and then the locking pin mechanism and the back door are protected. The application effectively solves the problem that water and foreign matters in the drainage tank easily enter the lock body from the back door lock due to the door lock setting position of the side-open back door in the prior art.
Description
Technical Field
The invention relates to the technical field of vehicle back doors, in particular to a back door lock assembly and a vehicle with the same.
Background
With the development of the automobile industry, more and more automobile types are in public view, and people choose to consider not only riding instead of walking, but also pursuing higher performance or enjoyment. The hard-style off-road vehicle type is popular gradually, can cope with various terrains, and provides higher enjoyment for activities such as home tourism, field camping and the like. Traditional back doors are mostly hatchback doors, a hinge is arranged at the upper part of the back door, and hydraulic struts are arranged at two sides close to the upper part and used for jacking the back door. The hard off-road vehicle type is provided with the spare tire with a larger size, the placement position of the spare tire is often located on the back door, the weight of the back door is greatly increased, the acting force required by lifting the back door is larger, and the spare tire also has the risk of shaking and falling, so that the back door of the hard off-road vehicle type is opened in a side-opening mode.
In the prior art, a sealing ring is adopted between a back door and a vehicle body for sealing, a door lock of a traditional hatchback door is arranged at the bottom of the back door, running water dust is discharged outwards from drainage grooves on two sides, and the door lock position of the back door can not directly face running water and dust. The back door and the car body need be tightly sealed, and the door lock of side-opened back door sets up in the side of back door, is adjacent with traditional water drainage tank, in order to guarantee the leakproofness, the door lock sets up in the wet area outside the sealing washer, this just leads to a large amount of water and foreign matter such as dust, stone etc. to get into the lock body inside after getting into back door lock fish mouth department, gets into between the back door inner and outer board, brings a series of problems for back door lock and even back door system.
Disclosure of Invention
The invention provides a back door lock assembly and a vehicle with the same, which are used for solving the problem that water and foreign matters in a drainage tank easily enter a lock body from a back door lock due to the door lock setting position of a side-open back door in the prior art.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
In a first aspect, the present application provides a back door lock assembly comprising: the device comprises a locking pin mechanism and a drainage mechanism, wherein the locking pin mechanism comprises a locking pin piece and a sealing piece, and the sealing piece is arranged around the locking pin piece; the drainage mechanism comprises a drainage structure and a mounting structure, the locking pin piece and the sealing piece are fixedly arranged in the mounting structure, the drainage structure is located above the mounting structure along the direction vertical to the horizontal plane, after the back door is closed, the projection of one side of the drainage structure, close to the back door, on the horizontal plane is located in the projection of the sealing piece on the horizontal plane along the direction vertical to the horizontal plane.
Further, the drainage mechanism further comprises a mounting plate body, the drainage structure and the mounting structure are fixedly connected with the mounting plate body, and a first drainage channel is formed on one side, away from the lock pin mechanism, of the mounting plate body, the back door and the drainage structure.
Further, the drainage structure is plate-shaped, and the height of one side, close to the back door, of the drainage structure is larger than the height of one side, far away from the back door, of the drainage structure along the direction perpendicular to the horizontal plane.
Further, under the closed state of the back door, along the direction from the back door to the back door, the drainage structure and the horizontal surface are arranged at an angle, and the range of the angle is 3 degrees to 8 degrees.
Further, the drainage structure is provided with a drainage hole, a second drainage channel is formed on one side, close to the locking pin mechanism, of the drainage structure, and on one side, far away from the locking pin mechanism, of the mounting plate body and the mounting structure, and the first drainage channel is communicated with the second drainage channel through the drainage hole.
Further, the drainage holes are multiple.
Further, the diameter of the drain hole gradually decreases in a direction away from the vehicle body.
Further, the drain structure gradually decreases in height in a direction perpendicular to the horizontal plane in a direction away from the vehicle body.
Further, the mounting structure is provided with a boss, the boss is arranged around the locking pin piece, and the sealing piece is fixedly arranged on the boss.
In a second aspect, the application provides a vehicle, which comprises a back door, a vehicle body and a back door lock assembly, wherein the back door lock assembly is the back door lock assembly, the back door and the back door lock assembly are connected with the vehicle body, and the back door lock assembly are in a locking state.
The invention has the beneficial effects that:
The application provides a back door lock assembly and a vehicle with the same, wherein the back door lock assembly comprises a lock pin mechanism and a drainage mechanism, the lock pin mechanism comprises a lock pin piece and a sealing piece, and the sealing piece is arranged around the lock pin piece; the drainage mechanism comprises a drainage structure and a mounting structure, the locking pin piece and the sealing piece are fixedly arranged in the mounting structure, the drainage structure is located above the mounting structure along the direction vertical to the horizontal plane, after the back door is closed, the projection of one side of the drainage structure, close to the back door, on the horizontal plane is located in the projection of the sealing piece on the horizontal plane along the direction vertical to the horizontal plane. The lockpin mechanism is used for matching with a vehicle back door to realize locking of the back door, the sealing element is arranged after the back door is closed, sealing and blocking invasion of liquid and dust are formed between the lockpin mechanism and the side wall of the back door, the water flow from the upper part is discharged outwards due to the arrangement of the drainage mechanism, liquid from the upper part is reduced, drying treatment of the lockpin mechanism is further realized by matching with the sealing element, and the liquid and the dust cannot enter the lockpin mechanism when the back door is closed, so that the lockpin mechanism and the back door are protected. The application effectively solves the problem that water and foreign matters in the drainage tank easily enter the lock body from the back door lock due to the door lock setting position of the side-open back door in the prior art.
Drawings
FIG. 1 illustrates an assembled schematic view of a back door lock assembly provided by an embodiment of the present invention;
FIG. 2 shows an enlarged partial schematic view of the back door lock assembly of FIG. 1;
FIG. 3 shows an enlarged partial schematic view of another position of the back door lock assembly of FIG. 1;
FIG. 4 shows a schematic cross-sectional view of the back door lock assembly of FIG. 1;
fig. 5 shows a schematic cross-sectional view of another angle of the back door lock assembly of fig. 1.
Wherein the above figures include the following reference numerals:
10. A latch mechanism; 11. a locking pin member; 12. a seal; 20. a drainage mechanism; 21. a drainage structure; 211. a drain hole; 22. a mounting structure; 221. a boss; 23. a mounting plate body; 30. a sealing strip; 40. a back door; 50. a vehicle body.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The following disclosure provides many different embodiments, or examples, for implementing different structures of the invention. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.
For ease of description, spatially relative terms, such as "inner," "outer," "lower," "upper," "above," "front," "rear," and the like, may be used herein to describe one element's or feature's relative positional relationship or movement to another element's or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figure experiences a position flip or a change in attitude or a change in state of motion, then the indications of these directivities correspondingly change, for example: an element described as "under" or "beneath" another element or feature would then be oriented "over" or "above" the other element or feature. Accordingly, the example term "below … …" may include both upper and lower orientations. The device may be otherwise oriented (rotated 90 degrees or in other directions) and the spatial relative relationship descriptors used herein interpreted accordingly.
As shown in fig. 1 to 5, an embodiment of the present application provides a back door lock assembly, including: a latch mechanism 10 and a drain mechanism 20, the latch mechanism 10 including a latch member 11 and a seal member 12, the seal member 12 being disposed around the latch member 11; the drainage mechanism 20 comprises a drainage structure 21 and a mounting structure 22, the locking pin piece 11 and the sealing piece 12 are fixedly arranged in the mounting structure 22, the drainage structure 21 is located above the mounting structure 22 along the direction vertical to the horizontal plane, and after the back door 40 is closed, the projection of one side, close to the back door 40, of the drainage structure 21 on the horizontal plane is located in the projection of the sealing piece 12 on the horizontal plane along the direction vertical to the horizontal plane. The latch mechanism 10 is used for matching with the back door 40 of a vehicle to realize locking of the back door 40, the sealing piece 12 is arranged, after the back door 40 is closed, the sealing piece 12 forms a seal with the side wall of the back door 40 to prevent liquid and dust from invading, the water draining mechanism 20 is arranged to enable water flow from the upper part to be discharged outwards, liquid from the upper part is reduced, drying treatment of the latch mechanism 10 is realized by matching with the sealing piece 12, and liquid and dust cannot enter the latch mechanism 10 when the back door 40 is closed, so that the latch mechanism 10 and the back door 40 are protected. The application effectively solves the problem that water and foreign matters in the drainage tank easily enter the lock body from the door lock of the back door 40 due to the door lock setting position of the side-open back door 40 in the prior art.
It should be noted that, in the technical solution of this embodiment, the sealing member 12 and the drainage structure 21 cooperate to prevent the corrosion of the latch mechanism 10 and the latch on the back door 40 caused by the penetration of rainwater or the liquid in the car washing link, and the latch member 11 and the latch are made of metal materials, and are in long-term contact with vapor or dust, which easily causes corrosion, so that the door lock is damaged, abnormal sound is easily generated due to the door lock damage, even the door lock cannot be locked, and the back door is closed, which causes problems and seriously affects the driving experience. In this embodiment, on the one hand, liquid and dust which can enter the latch mechanism 10 are reduced, on the other hand, protection against the liquid and the dust is added, and dustproof and waterproof operations are performed from two aspects, so that the arrangement of the side-opening back door is facilitated, and safety guarantee is provided for driving. In addition, in the embodiment, the automobile body and the back door are sealed through the annular sealing strip, the sealing effect is better, water vapor and the like are prevented from entering the back door, and the back door 40 and the tail of the automobile are effectively protected.
As shown in fig. 1, in the technical solution of the present embodiment, the drainage mechanism 20 further includes a mounting plate body 23, the drainage structure 21 and the mounting structure 22 are fixedly connected with the mounting plate body 23, and a first drainage channel is formed on a side of the mounting plate body 23, the back door and the drainage structure 21 away from the latch mechanism 10. The mounting plate body 23 can be regarded as a side wall of the drain tank at the back door 40, and the liquid flows out along the first drain channel from top to bottom, and the drain structure 21 guides the liquid outwards, so that the liquid flow direction is matched, the volume of the liquid entering between the mounting structure 22 and the back door 40 is reduced, and the possibility of the liquid invading the locking pin mechanism 10 is reduced.
As shown in fig. 2, in the technical solution of the present embodiment, the drainage structure 21 is plate-shaped, and the height of the drainage structure 21 on the side close to the back door 40 is greater than the height of the drainage structure 21 on the side far from the back door 40 along the direction perpendicular to the horizontal plane. Such setting makes the drainage structure 21 follow and is close to the direction downward sloping to keeping away from back door 40 of back door 40 for can be to keeping away from the direction discharge of back door 40 when liquid contact drainage structure 21, such setting makes liquid can keep away from back door 40 and lockpin mechanism 10 behind drainage structure 21, and then reduces the invasion of liquid, can also realize the directional flow of liquid simultaneously, and the setting of slope has increased the kinetic energy of liquid discharge, the faster discharge of liquid of being convenient for.
As shown in fig. 2, in the technical solution of this embodiment, in the closed state of the back door 40, along the direction from the back door 40 to the back door, the drainage structure 21 is disposed at an angle with respect to the horizontal plane, and the range of the angle is 3 ° to 8 °. The angular arrangement further limits the amount of inclination of the drainage structure 21 and it can be seen from the angular arrangement with the horizontal plane that the drainage structure 21 can be inclined in a direction perpendicular to the horizontal plane, and the drainage of liquid can be maintained regardless of whether the vehicle is on an uphill slope or otherwise. Further, in a preferred embodiment, the optimal angle is 5 °, in this embodiment, the drainage structure 21, the mounting structure 22 and the mounting plate body 23 are formed as an integral structure, and are manufactured by injection molding, so that the drainage is facilitated by the angle of 5 °.
As shown in fig. 2, in the technical solution of the present embodiment, the drain structure 21 is provided with a drain hole 211, and a side of the drain structure 21 close to the latch mechanism 10, and a side of the mounting plate body 23 and the mounting structure 22 away from the latch mechanism 10 form a second drain channel, and the first drain channel communicates with the second drain channel through the drain hole 211. The arrangement of the drain hole 211 for the introduction of liquid into the second drain passage is such that part of the liquid when passing through the drain structure 21 extends into the second drain passage, is completely isolated from the detent mechanism 10, and directly shunts the liquid, thereby reducing liquid ingress between the mounting structure 22 and the back door 40.
As shown in fig. 2, in the technical solution of the present embodiment, the number of drain holes 211 is plural. The arrangement of the plurality of drain holes 211 can increase the amount of liquid discharged, can also keep the integrity of the drain structure 21, increases the overall strength of the drain structure 21 after hole digging, and avoids the structural strength reduction of the drain structure 21 caused by the arrangement of large apertures, thereby influencing the safety in the use process.
As shown in fig. 2, in the technical solution of the present embodiment, the diameter of the drain hole 211 gradually decreases in a direction away from the vehicle body. That is, the more holes close to the vehicle body are larger, the more liquid close to the vehicle body enters the second drainage channel, the better the drainage performance is, the smaller the holes far away from the vehicle body direction are, the less liquid enters the second drainage channel, the liquid of the drainage structure 21 which is matched with the inclined arrangement can be discharged outwards along the drainage structure 21, and the liquid can be discharged from a plurality of positions after entering the drainage structure 21 through the arrangement, so that the effect of increasing drainage is facilitated.
As shown in fig. 2 and 3, in the technical solution of the present embodiment, the drain structure 21 gradually decreases in height in a direction perpendicular to the horizontal plane in a direction away from the vehicle body. The drainage structure 21 thus provided can discharge liquid in a direction away from the vehicle body, and can guide the flow of liquid, thereby effectively discharging liquid. The drainage structure 21 is inclined downward in a direction from the vehicle body to the vehicle body, and the liquid is discharged along the drainage structure 21 in a direction from the vehicle body by gravity.
As shown in fig. 3 to 5, in the technical solution of the present embodiment, the mounting structure 22 is provided with a boss 221, the boss 221 is disposed around the latch member 11, and the seal member 12 is fixedly disposed on the boss 221. The arrangement of the boss 221 is convenient for positioning the sealing element 12, the boss 221 extends outwards, the locking pin 11 is arranged in the boss 221, the boss 221 can play a certain shielding role, liquid or dust is prevented from invading from the joint of the sealing element 12 and the boss 221, and the arrangement is such that the invasion of liquid or dust can be reduced even if the sealing element 12 is damaged with the boss 221. Further, in a preferred embodiment, the boss 221 and the sealing member 12 are both in a U-shaped structure, the opening of the U-shaped structure is disposed at the vehicle body, that is, the boss 221 and the sealing member 12 enclose the upper side, the lower side and the side far away from the vehicle body of the latch member 11, such arrangement reduces the overall length of the boss 221 and the sealing member 12, and the final side protection is performed by the vehicle body, so that the structure is more compact, and the utilization rate of the components is higher. Furthermore, part of the sealing element 12 is combined with the vehicle body to form an L-shaped structure, the sealing element 12 is repositioned more by the arrangement, the sealing element 12 can be attached to the side wall and part of the inner wall of the back door, and the sealing effect is better.
It should be noted that, the sealing member 12 is an elastic structure, and has a certain deformation amount, and can be deformed to fit the back door 40 when the back door 40 is closed, so as to play a better sealing role.
In the technical solution of the present embodiment, referring to fig. 1 and 2, the door lock and the latch member 11 on the back door 40 are disposed on the outer side of the sealing strip 30, the outer side of the latch member 11 is disposed with the mounting plate body 23 made of plastic, the mounting plate body 23 is provided with the drain structure 21 above the latch member 11, and when water flows in from the drain groove on the upper side of the latch member 11 and enters the inclined surface of the drain structure 21, the water is discharged out of the vehicle through the drain hole 211 on the surface of the drain structure 21. Meanwhile, the inclined surface of the drainage structure 21 is higher at the side close to the back door 40, so that the trend of water flow is guaranteed, and the water cannot flow into the side close to the back door 40.
Referring to fig. 3, the mounting structure 22 is designed with a boss 221 around the latch member 11, on which the U-shaped seal 12 is mounted. Referring to fig. 4 and 5, when the back door 40 is closed, the back door lock is engaged with the latch member 11, at this time, the side, upper and lower directions of the sealing member 12 are all attached to the inner plate of the back door 40, and a certain extrusion amount is designed to form a closed space, so as to seal the back door lock and the latch member 11, prevent foreign matters such as water and dust from entering the lock body, effectively solve the problems of rust, abnormal sound and functional failure of the back door lock caused by water and foreign matters entering the back door lock, greatly reduce the problems of water and corrosion caused by water and foreign matters entering the inner cavity of the back door 40, and reduce the faults of the back door system.
It should be noted that, referring to fig. 1, the present application provides a back door lock assembly of a complete set of side-opening back door, which has simple structure, easy arrangement, reliable function and easy implementation. The solution mainly consists of a latch mechanism 10 and a drain mechanism 20. Wherein the mounting plate body 23 of the drain mechanism 20 is mounted on the vehicle body, and the lock pin member 11 is provided on the mounting structure 22. The mounting plate body 23 is fixedly connected with the drainage structure 21 and the boss 221, the sealing element 12 is mounted on the boss 221, and the sealing element 12 is composed of side parts, upper parts and lower three sides.
With further reference to fig. 2, when water flows in from the water flowing groove on the upper side of the lock pin member 11 and enters the inclined surface of the drain structure 21, the water is discharged outside the vehicle through the drain hole 211 on the surface of the drain structure 21. Meanwhile, the inclined surface of the drainage structure 21 is higher at one side close to the back door 40 and is provided with a flanging structure, so that the trend of water flow is ensured, and the water flow is prevented from flowing into the space between the back door 40 and the mounting structure 22.
In a second aspect, the present application provides a vehicle, which includes a back door 40, a vehicle body 50, and a back door lock assembly, where the back door lock assembly is the back door lock assembly described above, and the back door 40 and the back door lock assembly are both connected to the vehicle body 50, and the back door 40 and the back door lock assembly have a locked state. By using the vehicle with the back door lock assembly, the problems of back door lock corrosion, abnormal sound, functional failure and the like caused by water and foreign matters entering the back door lock can be effectively solved, water and foreign matters entering the cavity inside the back door 40 are greatly reduced, the problems of water inlet, corrosion and the like caused by the water and the foreign matters are avoided, and accordingly, the faults of a back door system are reduced. The vehicle may be a side-entry hard-style off-road vehicle.
It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "includes," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless an order of performance is explicitly stated. It should also be appreciated that additional or alternative steps may be used.
Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.
The foregoing is only a specific embodiment of the invention to enable those skilled in the art to understand or practice the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. A back door lock assembly characterized by comprising a lock pin mechanism (10) and a drainage mechanism (20) which are arranged on the left side of a vehicle body:
The latch mechanism (10) comprises a latch member (11) and a seal member (12), the seal member (12) being disposed around the latch member (11);
The drainage mechanism (20) comprises a drainage structure (21), a mounting structure (22) and a platy mounting plate body (23), wherein the drainage structure (21) and the mounting structure (22) are fixedly connected with the mounting plate body (23), and a first drainage channel is formed on the surfaces, far away from the lock pin mechanism (10), of the mounting plate body (23), the back door and the drainage structure (21); the locking pin piece (11) and the sealing piece (12) are fixedly arranged in the mounting structure (22), the drainage structure (21) is positioned above the mounting structure (22) along the direction vertical to the horizontal plane, the right side of the drainage structure (21) is higher than the left side, and after the back door (40) is closed, the projection of the free end, which is not connected with the vehicle body, of the drainage structure (21) on the horizontal plane is positioned in the projection of the sealing piece (12) on the horizontal plane along the direction vertical to the horizontal plane; the drainage structure (21) is provided with a drainage hole (211), the surface of the drainage structure (21) close to the locking pin mechanism (10), the surface of the mounting plate body (23) and the surface of the mounting structure (22) far away from the locking pin mechanism (10) form a second drainage channel, and the first drainage channel is communicated with the second drainage channel through the drainage hole (211).
2. A back door lock assembly according to claim 1, wherein the back door (40) is arranged in a closed position with the drain structure (21) at an angle to the horizontal in the right-to-left direction, the angle ranging from 3 ° to 8 °.
3. The backdoor door lock assembly of claim 1, wherein the drain holes (211) are a plurality.
4. A back door lock assembly according to claim 3, wherein the drain hole (211) gradually decreases in diameter in a direction away from the vehicle body.
5. A back door lock assembly according to claim 1, wherein the drain structure (21) gradually decreases in height in a direction perpendicular to a horizontal plane in a direction away from the vehicle body.
6. A back door lock assembly according to any one of claims 1-5, wherein the mounting structure (22) is provided with a boss (221), the boss (221) being arranged around the detent member (11), the sealing member (12) being fixedly arranged on the boss (221).
7. A vehicle, characterized in that the vehicle comprises a back door (40), a vehicle body (50) and a back door lock assembly, wherein the back door lock assembly is as claimed in any one of claims 1 to 6, the back door (40) and the back door lock assembly are both connected with the vehicle body (50), and the back door (40) and the back door lock assembly have a locked state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310595226.XA CN116397972B (en) | 2023-05-24 | 2023-05-24 | Back door lock assembly and vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310595226.XA CN116397972B (en) | 2023-05-24 | 2023-05-24 | Back door lock assembly and vehicle with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116397972A CN116397972A (en) | 2023-07-07 |
| CN116397972B true CN116397972B (en) | 2024-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310595226.XA Active CN116397972B (en) | 2023-05-24 | 2023-05-24 | Back door lock assembly and vehicle with same |
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| CN (1) | CN116397972B (en) |
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| JPH0483821U (en) * | 1990-11-29 | 1992-07-21 | ||
| JP2006076356A (en) * | 2004-09-07 | 2006-03-23 | Nishikawa Rubber Co Ltd | Draining structure of back door weather strip |
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| CN215889672U (en) * | 2021-08-04 | 2022-02-22 | 绍兴市上虞永生汽车部件有限公司 | Vehicle door lock with water drainage function |
| CN217001322U (en) * | 2022-04-22 | 2022-07-19 | 一汽奔腾轿车有限公司 | Sliding door lock dustproof sheath |
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