CN219262045U - Back door lock buckle installation assembly and vehicle - Google Patents

Abstract

The utility model discloses a back door latch installation assembly and a vehicle, wherein the back door latch installation assembly comprises: a D column; the lock catch mounting plate is arranged at the rear of the D column; the lock catch reinforcing plate is arranged on one side of the lock catch mounting plate and is connected with the D column; and the supporting piece is arranged in the D column, and the connecting areas of the supporting piece and the lock catch reinforcing plate on the D column are at least partially overlapped. Therefore, the strength and the rigidity of the back door latch installation assembly can be improved, the deformation of the back door latch installation assembly can be reduced, the frequency of noise is reduced, and accordingly vibration can be avoided.

Description

Back door lock buckle installation assembly and vehicle

Technical Field

The utility model relates to the technical field of vehicles, in particular to a back door latch assembly and a vehicle.

Background

In the related art, a side-opening type back door type, a back door latch mounting structure is generally mounted and fixed at the rear of a D column, and the problem that the structural strength of a latch mounting position is poor and the rigidity of a latch mounting point is poor exists in the mounting and fixing mode, so that the problem that the latch mounting sheet metal region is deformed and vibration noise is large when a tail door is opened and closed for a long time is caused.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present utility model is to provide a back door latch assembly which can improve strength and rigidity of a latch mounting portion and can reduce deformation of a structure.

The utility model further proposes a vehicle.

A back door latch mounting assembly according to an embodiment of the first aspect of the present utility model, the back door latch mounting assembly comprising: a D column; the lock catch mounting plate is arranged at the rear of the D column; the lock catch reinforcing plate is arranged on one side of the lock catch mounting plate and is connected with the D column; and the support piece is arranged in the D column, and the connection areas of the support piece and the lock catch reinforcing plate on the D column are at least partially overlapped.

Therefore, the lock catch reinforcing plate and the supporting piece are arranged in the back door lock catch installation assembly, so that the strength and the rigidity of the back door lock catch installation assembly can be improved, the deformation of the back door lock catch installation assembly can be reduced, the frequency of noise is reduced, the occurrence of vibration is avoided, and the stability of the installation position in the back door lock catch installation assembly can be ensured.

According to some embodiments of the utility model, the support comprises: support mainboard, first connecting plate and second connecting plate, first connecting plate buckle connect in support the front end of mainboard, the second connecting plate buckle connect in support the rear end of mainboard, first connecting plate with the second connecting plate connect respectively in the D post, the second connecting plate with the hasp reinforcing plate is in the connection region on the D post is at least partly coincident.

According to some embodiments of the utility model, the support main is disposed obliquely between the first and second connection plates.

According to some embodiments of the utility model, an included angle between the first connecting plate and the supporting main plate is an obtuse angle; and/or an included angle between the second connecting plate and the supporting main board is an obtuse angle.

According to some embodiments of the utility model, at least one of the first connection plate and the support main is provided with a first stiffener.

According to some embodiments of the utility model, the latch stiffener includes: strengthen mainboard, third connecting plate, the third connecting plate connect with buckling in strengthen the front end of mainboard, the third connecting plate connect in on the D post and with the second connecting plate is in the connection region on the D post at least partially coincides, strengthen the mainboard connect in on the hasp mounting panel.

According to some embodiments of the utility model, at least one of the third connection plate and the reinforcing main plate is provided with a second reinforcing rib; and/or a reinforcing cavity is formed in the middle of the reinforcing main board.

According to some embodiments of the utility model, the D-pillar comprises: the D column reinforcing plate is arranged behind the D column inner plate, and the second connecting plate and the third connecting plate are connected to two sides of the D column reinforcing plate and the connecting areas are overlapped.

According to some embodiments of the utility model, the back door latch mounting assembly further comprises: the water flowing groove seat is internally provided with a water flowing groove, the lock catch mounting plate is provided with a welding position, and the water flowing groove seat and the lock catch reinforcing plate are connected with two sides of the welding position in a welding mode.

According to an embodiment of the second aspect of the present utility model, a vehicle includes: the back door latch assembly described above.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a rear view of a back door latch mounting assembly according to an embodiment of the present utility model;

FIG. 2 is a perspective view of the back door latch mounting assembly shown in FIG. 1;

FIG. 3 is a cross-sectional view of the back door latch mounting assembly shown in FIG. 1;

FIG. 4 is a perspective view of a support;

fig. 5 is a perspective view of the latch reinforcing plate.

Reference numerals:

100. the back door lock buckle installation assembly;

10. a D column; 11. a D column inner plate; 12. d column reinforcing plates;

20. a latch mounting plate;

30. a latch reinforcing plate; 31. reinforcing the main board; 32. a third connecting plate; 33. a reinforcing cavity; 34. a second reinforcing rib;

40. a support; 41. supporting a main board; 42. a first connection plate; 43. a second connecting plate; 44. a first reinforcing rib;

50. a flume seat; 51. a water flowing groove.

Detailed Description

Embodiments of the present utility model will be described in detail below, with reference to the accompanying drawings, which are exemplary.

A back door latch mounting assembly 100 according to an embodiment of the present utility model is described below with reference to fig. 1-5, the back door latch mounting assembly 100 being used in a vehicle that may be used to mount a latch that may be used for interlocking and non-interlocking engagement with a latch body of a side-entry back door.

As shown in fig. 1, a back door latch mounting assembly 100 according to an embodiment of the first aspect of the present utility model includes: the device comprises a D column 10, a lock catch mounting plate 20, a lock catch reinforcing plate 30 and a supporting piece 40, wherein the lock catch mounting plate 20 is arranged at the rear of the D column 10, the lock catch reinforcing plate 30 is arranged at one side of the lock catch mounting plate 20, the lock catch reinforcing plate 30 is connected with the D column 10, the supporting piece 40 is arranged in the D column 10, and the connecting areas of the supporting piece 40 and the lock catch reinforcing plate 30 on the D column 10 are at least partially overlapped.

Specifically, as shown in fig. 1 and 3, the support member 40 is disposed in the D column 10 in the back door latch installation assembly 100, the support member 40 is used as a reinforcing structure for connecting the latch reinforcing plate 30 and the D column 10, the support member 40 is disposed in the D column 10, the latch reinforcing plate 30 is connected with the D column 10, the latch installation plate 20 is disposed at the rear of the D column 10, so that the strength and rigidity of the back door latch installation assembly 100 can be improved, and the contact area of the connection part with the D column 10 can be increased by bending the support member 40, so that the strength and rigidity of the connection part with the D column 10 can be increased, and the local strength and rigidity of the latch reinforcing plate 30 can be indirectly increased, so that the installation point of the latch installation plate 20 can be more stable. The support member 40 is curved as a whole, so that the frequency of vibration can be reduced and the occurrence of vibration can be avoided. The latch reinforcing plate 30 is disposed on the outer side of the latch mounting plate 20, the latch reinforcing plate 30 can enhance the local strength and rigidity of the latch mounting plate 20, and can reduce the deformation of the back door latch mounting assembly 100, and the joint of the latch reinforcing plate 30 and the latch mounting plate 20 is bent to form a curved shape integrally, so that the latch reinforcing plate 30 can transmit and disperse noise, thereby reducing the noise frequency transmitted from the latch mounting plate 20. Moreover, the connection areas of the support 40 and the latch reinforcing plate 30 on the D-pillar 10 are at least partially overlapped, so that the strength and rigidity of the connection areas of the support 40 and the latch reinforcing plate 30 on the D-pillar 10 can be ensured, the deformation of the back door latch mounting assembly 100 can be reduced, and the stability of the latch mounting portion can be improved.

Therefore, the latch reinforcing plate 30 and the supporting member 40 are arranged in the back door latch installation assembly 100, so that the strength and rigidity of the back door latch installation assembly 100 can be improved, the deformation of the back door latch installation assembly 100 can be reduced, the frequency of noise is reduced, and the occurrence of vibration is avoided, thereby ensuring the stability of the installation part in the back door latch installation assembly 100.

According to an embodiment of the present utility model, as shown in fig. 3 and 4, the support 40 includes: the support main board 41, the first connecting board 42 and the second connecting board 43, the first connecting board 42 is connected with the front end of the support main board 41 in a bending way, the second connecting board 43 is connected with the rear end of the support main board 41 in a bending way, the first connecting board 42 and the second connecting board 43 are respectively connected in the D column 10, and the connecting areas of the second connecting board 43 and the lock catch reinforcing board 30 on the D column 10 are at least partially overlapped. Specifically, the supporting member 40 is mainly composed of a supporting main board 41, a first connecting board 42 and a second connecting board 43, the supporting member 40 is integrally in a zigzag structure, the inner side of the first connecting board 42 is connected to the front end of the supporting main board 41 in a bending manner, moreover, the main body part of the first connecting board 42 is mutually attached to the D-pillar inner board 11, the second connecting board 43 is connected to the rear end of the supporting main board 41 in a bending manner, moreover, the main body part of the second connecting board 43 is mutually attached to the inner side of the D-pillar reinforcing board 12, the contact area between the main body part and the inner side of the D-pillar reinforcing board is increased, and therefore the structural strength of the joint can be increased. The connection areas of the second connection plate 43 and the latch reinforcement plate 30 on the D-pillar 10 at least partially overlap, which can facilitate the connection of the second connection plate 43 and the latch reinforcement plate 30 and also increase the connection strength of the second connection plate 43 and the latch reinforcement plate 30. Moreover, the support member 40 is connected with the latch reinforcing plate 30 to form a W-shaped structure, so that the strength and rigidity of the connection of the latch reinforcing plate 30 and the support member 40 can be further improved.

According to some embodiments of the present utility model, as shown in fig. 3, the support main 41 is disposed obliquely between the first connection plate 42 and the second connection plate 43. Wherein, support mainboard 41 slope setting is connected between first connecting plate 42 and second connecting plate 43, and support mainboard 41 can increase the joint strength between first connecting plate 42 and the second connecting plate 43, also can make the noise dispersion, avoids the emergence of vibration.

According to some embodiments of the present utility model, as shown in fig. 3, the angle between the first connection plate 42 and the support main 41 is an obtuse angle, and/or the angle between the second connection plate 43 and the support main 41 is an obtuse angle. The included angle between the first connecting plate 42 and the supporting main plate 41 may be an obtuse angle, or the included angle between the second connecting plate 43 and the supporting main plate 41 may be an obtuse angle, or the included angles formed between the first connecting plate 42 and the second connecting plate 43 and the supporting main plate 41 may be an obtuse angle. Thus, the support member 40 has various structural shapes, and can form support members 40 with different strengths and modes, so that the overall strength of the back door latch assembly 100 can be different, the structural strength of the mounting position can be improved, and the noise frequency can be reduced.

According to some embodiments of the present utility model, as shown in fig. 4, at least one of the first connection plate 42 and the support main 41 is provided with a first reinforcing rib 44. Wherein, can be provided with first strengthening rib 44 on the first connecting plate 42, can be provided with first strengthening rib 44 on the support mainboard 41, all be provided with first strengthening rib 44 on first connecting plate 42 and the support mainboard 41, the setting of first strengthening rib 44 can promote local intensity and the rigidity of first connecting plate 42 and support mainboard 41, also can make first connecting plate 42 and support mainboard 41 on produce local modal difference to can reduce the frequency of vibration, avoid the emergence of vibration.

According to an embodiment of the present utility model, as shown in fig. 5, the latch reinforcing plate 30 includes: the reinforcing main board 31 and the third connecting board 32, the third connecting board 32 is connected with the front end of the reinforcing main board 31 in a bending way, the third connecting board 32 is connected with the D column 10, and the connecting area of the third connecting board 32 and the second connecting board 43 on the D column 10 is at least partially overlapped, and the reinforcing main board 31 is connected with the lock catch mounting board 20. Specifically, the third connecting plate 32 is connected to the front end of the reinforcing main board 31 in a bending manner, the third connecting plate 32 is connected to the D column 10 and is mutually attached to the D column reinforcing plate 12, so that the contact area between the third connecting plate 32 and the D column reinforcing plate is increased, and the connection area of the third connecting plate 32 and the second connecting plate 43 on the D column 10 is at least partially overlapped, so that the rigidity of the latch installation position and the strength of the back door latch installation assembly 100 can be improved.

According to some embodiments of the utility model, at least one of the third connection plate 32 and the reinforcing main plate 31 is provided with a second reinforcing rib 34, and/or a reinforcing cavity 33 is formed in the middle of the reinforcing main plate 31. The third connecting plate 32 or the reinforcing main plate 31 may be provided with the second reinforcing ribs 34, and the third connecting plate 32 and the reinforcing main plate 31 are both provided with the second reinforcing ribs 34, so that the overall strength and rigidity of the latch reinforcing plate 30 may be improved. The reinforcing main board 31 in the latch reinforcing board 30 is connected to the latch mounting board 20, and a reinforcing cavity 33 may be provided in the middle of the reinforcing main board 31, so that the overall strength and rigidity of the latch reinforcing board 30 may be further improved. The structure of the reinforcing cavity 33 is formed between the latch reinforcing plate 30 and the latch mounting plate 20, the frequency of noise vibration can be reduced by the reinforcing cavity 33, the strength of the back door latch mounting assembly 100 can be improved, and the reinforcing cavity 33 is formed between the second connecting plate 43 and the D pillar reinforcing plate 12 and the D pillar inner plate 11, for example, the region a and the region B shown in fig. 3, so that noise can be further reduced, and the strength of the back door latch mounting assembly 100 can be improved.

According to some embodiments of the present utility model, as shown in fig. 3, the D-pillar 10 includes: the D pillar inner panel 11 and the D pillar reinforcement panel 12, the D pillar reinforcement panel 12 is provided at the rear of the D pillar inner panel 11, the second connection panel 43 and the third connection panel 32 are connected to both sides of the D pillar reinforcement panel 12, and the connection areas of the second connection panel 43 and the third connection panel 32 coincide. Wherein, the third plates of the second connecting plate 43, the third connecting plate 32 and the D-pillar reinforcing plate 12 can be welded by lap welding, so that the rigidity of the lock catch installation position and the strength of the back door lock catch installation assembly 100 can be improved.

According to some embodiments of the present utility model, as shown in fig. 1 and 2, the back door latch mounting assembly 100 further includes: the water flow channel seat 50, the water flow channel 51 is formed in the water flow channel seat 50, and the lock catch mounting plate 20 has a welded bit flow channel seat 50 and lock catch reinforcing plates 30 welded to both sides of the welded position. The flow channel seat 50 is integrated with the vehicle body floor, so that the flow channel seat 50, the latch reinforcing plate 30 and the latch mounting plate 20 can be welded in a three-layer lap joint manner, and the strength and rigidity of the back door latch mounting assembly 100 can be integrally improved.

According to an embodiment of the second aspect of the present utility model, a vehicle includes: the back door latch mounting assembly 100 of the above-described embodiment.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the description of the utility model, a "first feature" or "second feature" may include one or more of such features. In the description of the present utility model, "plurality" means two or more. In the description of the utility model, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by another feature therebetween. In the description of the utility model, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means 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, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A back door latch mounting assembly, comprising:

a D column;

the lock catch mounting plate is arranged at the rear of the D column; and

the lock catch reinforcing plate is arranged on one side of the lock catch mounting plate and is connected with the D column; and

the support piece is arranged in the D column, and the connection area of the support piece and the lock catch reinforcing plate on the D column is at least partially overlapped.

2. The back door latch mounting assembly of claim 1 wherein the support comprises: support mainboard, first connecting plate and second connecting plate, first connecting plate buckle connect in support the front end of mainboard, the second connecting plate buckle connect in support the rear end of mainboard, first connecting plate with the second connecting plate connect respectively in the D post, the second connecting plate with the hasp reinforcing plate is in the connection region on the D post is at least partly coincident.

3. The back door latch mounting assembly of claim 2 wherein the support main is disposed obliquely between the first and second connection plates.

4. A back door latch mounting assembly according to claim 3, wherein the angle between the first connection plate and the support main is an obtuse angle; and/or

The included angle between the second connecting plate and the supporting main board is an obtuse angle.

5. The back door latch mounting assembly of claim 2 wherein at least one of the first connection plate and the support main plate is provided with a first stiffener.

6. The back door latch mounting assembly of claim 2 wherein the latch reinforcement plate comprises: the reinforced main board and the third connecting board are connected with the front end of the reinforced main board in a bending mode, the third connecting board is connected to the D column and at least partially coincides with the connecting area of the second connecting board on the D column, and the reinforced main board is connected to the lock catch mounting board.

7. The back door latch mounting assembly of claim 6 wherein at least one of the third connecting plate and the reinforcing main plate is provided with a second reinforcing rib; and/or

And a reinforcing cavity is formed in the middle of the reinforcing main board.

8. The back door latch mounting assembly of claim 6 wherein the D-pillar comprises: the D column reinforcing plate is arranged behind the D column inner plate, and the second connecting plate and the third connecting plate are connected to two sides of the D column reinforcing plate and the connecting areas are overlapped.

9. The back door latch mounting assembly of claim 1, further comprising: the water flowing groove seat is internally provided with a water flowing groove, the lock catch mounting plate is provided with a welding position, and the water flowing groove seat and the lock catch reinforcing plate are connected with two sides of the welding position in a welding mode.

10. A vehicle, characterized by comprising: a back door latch mounting assembly as defined in any one of claims 1-9.

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