CN219638628U - Automobile back door lock sheath structure, trunk cover and automobile - Google Patents

Abstract

The utility model provides an automobile back door lock sheath structure, which comprises: the lock sheath body can receive the exposed part of the lock body, is buckled on the back door inner plate, is internally provided with a positioning structure capable of sequentially penetrating through the back door inner plate and the lock reinforcing plate, and is clamped and fixed on the back door inner plate through the positioning structure; the inner plate of the back door is fixed on the outer plate of the back door, a mounting hole is formed in the inner plate, the front end part of the lock body is arranged outside the mounting hole in a protruding mode, and the inner plate of the back door is fixed on the lock reinforcing plate in the mounting hole in a bolt and nut fixing mode; the lock reinforcing plate is attached to the inner surface of the back door inner plate and is fixed to the back door inner plate in a threaded mode. The lock solves the problems that the exposed part of the lock body is small in size and the lock sheath cannot be fixed, and the matching gap between the lock sheath and the inner plate of the back door is ensured by adding the lock sheath clamping structure, so that the fixation firmness of the lock sheath is improved.

Description

Automobile back door lock sheath structure, trunk cover and automobile

Technical Field

The utility model belongs to the field of automobile interior decoration, and particularly relates to an automobile back door lock sheath structure, a trunk cover and an automobile.

Background

The existing back door lock sheath is integrated into an interior guard plate, when the back door lock sheath is installed, the lock body is fixed on a back door metal plate, then the guard plate is clamped on the back door metal plate to shield the lock body, and the structure is mainly suitable for vehicle models with smaller size of the exposed part of the back door lock body and without lock sheath clamping space; because the lock sheath and the lock body are not fixedly related, the gap between the lock body matched with the guard plate and the lock body is large, the structure of the lock body is visible, the guard plate die is complex, and the investment is large.

Disclosure of Invention

The utility model aims to provide an automobile back door lock sheath, and provides a split type lock sheath aiming at a vehicle model with a smaller lock body size and no lock sheath clamping space, which solves the problem that the lock sheath cannot be fixed due to the small size of the exposed part of the lock body, and the specific scheme is as follows:

the utility model relates to an automobile back door lock sheath structure, which comprises:

the lock sheath body can receive the exposed part of the lock body, is buckled on the back door inner plate, is internally provided with a positioning structure capable of sequentially penetrating through the back door inner plate and the lock reinforcing plate, and is clamped and fixed on the back door inner plate through the positioning structure;

the back door inner plate is fixed on the back door outer plate, a mounting hole is formed in the back door inner plate, the front end part of the lock body is arranged outside the mounting hole in a protruding mode, and the lock body is fixed on a lock reinforcing plate in the mounting hole in a threaded mode;

the lock reinforcing plate is attached to the rear end of the back door inner plate and is fixed to the back door inner plate in a bolt and nut fixing mode.

Further, the peripheral edge part of the inner surface of the lock sheath body is outwards protruded to form an arc-shaped edge part, the outer edge of the edge part is outwards extended and bent to form a folded edge, and the outer end face of the folded edge is attached to the outer surface of the back door inner plate.

Further, the positioning structure of the lock reinforcing plate comprises a main positioning structure and an auxiliary positioning structure, wherein the main positioning structure and the auxiliary positioning structure are correspondingly arranged on the upper part of the lock sheath body, and the lock sheath body is fixed on the outer surface of the back door inner plate through the main positioning structure and the auxiliary positioning structure.

Further, the main positioning structure is a main positioning rib arranged on two sides of the upper part of the lock sheath body; the auxiliary positioning structure is auxiliary positioning ribs arranged on two sides of the lower part of the lock sheath body; the structure of main location muscle is the same with auxiliary positioning muscle, wholly is the L type, and it includes the board muscle and sets up the spacing muscle in metal plate muscle lower extreme both sides, is provided with the buckle on the board muscle, the vertical height of spacing muscle equals the hem to the vertical height of lock sheath body internal surface.

Further, fixing through holes matched with the positioning structures are circumferentially formed in the outer edges of the mounting holes on the inner surface and the outer surface of the back door inner plate, and positioning holes are formed in lock reinforcing plates at corresponding positions; the back door inner plate is characterized in that connecting holes are further formed in two sides of the mounting hole, connecting through holes are formed in the corresponding lock reinforcing plates, bolts sequentially penetrate through the connecting holes in the back door inner plate and the connecting through holes in the lock reinforcing plates, and the bolts are screwed with nuts to fix the lock reinforcing plates on the back door inner plate.

Further, an inner groove capable of receiving the exposed part of the lock body is formed in the lock sheath body, a strip-shaped hole matched with the lock tongue of the lock body is formed in the center of the inner groove, the lock body is matched and adjacent to the inner groove, and the lock tongue of the lock body is aligned and adjacent to the strip-shaped hole.

Further, the inner groove consists of an inner wall, a left wall, a right wall and a front wall on two sides of the inner wall; the inner wall bilateral symmetry is suddenly equipped with long spacing muscle, and it is protruding to be equipped with two first wide spacing muscle on the left wall, and it is protruding to be equipped with two second wide spacing muscle on the right wall, and it is protruding to be equipped with a plurality of supplementary spacing muscle along strip hole week side on the front wall, through long spacing muscle, wide spacing muscle and a plurality of supplementary spacing muscle and the spacing contact of lock body.

Further, the lower end face of the lock body is attached to the long limiting ribs, the right end face of the lock body is attached to the two second wide limiting ribs of the inner groove, and the gap between the left end face of the lock body and the two first wide limiting ribs of the left wall of the inner groove is 0-0.2mm.

A boot cover of an automobile is provided with the boot cover structure of the automobile back door lock.

An automobile comprises the automobile trunk cover.

Compared with the prior art, the utility model has the beneficial effects that:

the sheath structure of the automobile back door lock provided by the utility model has the following advantages:

1. the lock sheath body is fixed on the back door inner plate, so that the problem that the lock sheath cannot be fixed due to the small size of the exposed part of the lock body is solved.

2. Through adopting lock sheath location muscle and lock body cooperation, guarantee lock sheath and lock body matching relationship, simultaneously, increase lock sheath joint structure, the joint is on the back door inner panel, guarantees the matching clearance of lock sheath and back door inner panel, has promoted lock sheath fixed fastness.

Drawings

FIG. 1 is a schematic view of the overall internal structure of a lock jacket body;

FIG. 2 is a schematic view of the exterior structure of the lock body;

FIG. 3 is a schematic view of a partial structure of a back door inner panel;

FIG. 4 is a schematic view of the installation of the lock body embedded in the inner back door panel;

FIG. 5 is an external schematic view of the lock sheath body installed;

FIG. 6 is a cross-sectional view A-A of FIG. 5;

FIG. 7 is a sectional view of B-B of FIG. 5

In the figure:

1. a lock sheath body;

101. an edge portion;

102. folding edges;

1a1, a main positioning rib;

1b1, auxiliary positioning ribs;

103. a plate rib;

104. a limit rib;

105. buckle

2. A lock body;

21. fixing the threaded holes;

3. a back door outer panel;

4. a back door inner panel;

41. a fixing through hole;

42. a mounting hole;

5. a lock reinforcement plate;

51. a connection hole;

52. positioning holes;

53. locking the through hole;

6. a bolt;

7. an inner groove;

71. an inner wall;

711. a long limit rib;

72. a front wall;

721. auxiliary limit rib

73. A left wall;

731. a first wide limit rib;

74. a right wall;

741. a second wide limit rib;

8. a bar-shaped hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in further detail below with reference to fig. 1 to 7, and it should be apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be understood that although the terms first, second, third, etc. may be used in embodiments of the present utility model, these descriptions should not be limited to these terms. These terms are only used to distinguish one from another. For example, a first may also be referred to as a second, and similarly, a second may also be referred to as a first, without departing from the scope of embodiments of the utility model.

As shown in fig. 1, an automobile back door lock sheath structure includes:

the lock sheath body 1 can receive the exposed part of the lock body 2, is buckled on the back door inner plate 4, is internally provided with a positioning structure capable of sequentially passing through the back door inner plate 4 and the lock reinforcing plate 5, and is clamped and fixed on the back door inner plate through the positioning structure;

the back door inner plate 4 is fixed on the back door outer plate 3, a mounting hole 42 is formed in the back door inner plate, the front end part of the lock body 2 is arranged outside the mounting hole 42 in a protruding mode, and the lock body 2 is fixed on the lock reinforcing plate 5 in the mounting hole 42 in a threaded mode;

the lock reinforcing plate 5 is attached to the inner surface of the back door inner plate 4 and is fixed to the back door inner plate 4 by screwing.

According to the utility model, by designing the lock sheath body 1 and the positioning structure on the lock sheath body 1, the problem that the lock sheath cannot be fixed due to the small size of the exposed part of the lock body 2 when the lock sheath is fixed to the back door inner plate 4 is solved.

Specifically, the lock sheath body 1 is in a rectangular plate shape, the peripheral edge portion of the inner surface of the lock sheath body is protruded to form an arc-shaped edge portion 101, the outer edge of the edge portion 101 extends outwards and is bent to form a folded edge 102, and the folded edge 102 is attached to the outer surface of the back door inner plate 4.

The exposed part of the lock body 2 is shielded in the lock protection shell body through the design, and the overall appearance is attractive.

As shown in fig. 1, the positioning structure includes a main positioning structure and an auxiliary positioning structure which are correspondingly disposed at the upper portion and the lower portion of the lock sheath body 1, and the lock sheath body 1 is fixed on the outer surface of the back door inner plate 4 through the main positioning structure and the auxiliary positioning structure.

The main positioning structure is a main positioning rib 1a1 arranged on two sides of the upper part of the lock sheath body 1.

The auxiliary positioning structure is an auxiliary positioning rib 1b1 arranged on two sides of the lower part of the lock sheath body 1.

As shown in fig. 2-7, further, the outer edge of the mounting hole 42 on the outer surface of the back door inner panel 4 is circumferentially provided with a fixing through hole 41 matching with the main positioning rib 1a1 and the auxiliary positioning rib 1b1, and the corresponding position is provided with a positioning hole 52 on the reinforcing plate; the back door inner plate 4 is further provided with connecting holes 51 at two sides of the mounting hole 42, and corresponding positions are provided with connecting through holes on the lock reinforcing plate 5, specifically: the bolts 6 sequentially pass through the connecting holes 51 on the back door inner plate 4 and the connecting through holes on the lock reinforcing plate 5, and are fixed by nuts, so that the lock reinforcing plate 5 is fixed on the back door inner plate 4.

Referring to fig. 3, the lock reinforcing plate 5 is further provided with a locking through hole 53, and the corresponding position is provided with a fixing threaded hole 21 on the lock body 2; the bolts 6 sequentially pass through the locking through holes 53 on the lock reinforcing plate 5 and are screwed into the fixing threaded holes 21 to lock and fasten the lock body 2 to the lock reinforcing plate 5.

Referring to fig. 1, the main positioning rib 1a1 and the auxiliary positioning rib 1b1 have the same structure and are integrally L-shaped, and each main positioning rib comprises a plate rib 103 and limiting ribs 104 arranged on two sides of the lower end of the plate rib 103, wherein when in use, the plate rib 103 sequentially passes through the back door inner plate 4 and the lock reinforcing plate 5, and the lock sheath body 1 is fixed on the back door inner plate 4 through the corresponding clamping ribs 105.

The main positioning rib 1a1 of the lock sheath body 1 is attached to the left and right sides of the positioning hole 52 of the lock reinforcing plate 5, the auxiliary positioning rib 1b1 is attached to one side of the positioning hole 52 of the lock reinforcing plate 5, and the gap between the other side and the positioning hole 52 is 1.0mm. Through the structure, the lock sheath body 1 can be ensured to be assembled smoothly, and the lock sheath body 1 does not shake after being assembled.

Further, the vertical height of the limiting rib 104 is equal to the vertical height from the folded edge 102 to the inner surface of the lock sheath body 1, so that the limiting rib 104 of the lock sheath body 1 is matched with the outer surface of the back door inner plate 4 in a fitting manner, and the lock sheath body 1 is ensured to have no shake in the height direction after being assembled.

It should be explained that: in order to ensure the refinement of the appearance of the lock jacket body 1 after assembly: the lock sheath 1 is fixed to the lock reinforcing plate 5 through the buckle 105 on the main positioning structure and the auxiliary positioning structure, and the hem 102 of the lock sheath body 1 is matched with the back door inner plate 4 in a zero-adhesion manner through the limiting ribs 104 and the buckle 105, and through the real vehicle assembly verification, the lock sheath body 1 has the advantages of no shaking, uniform matching gap and good appearance.

Further, an inner groove 7 capable of receiving the exposed part of the lock body 2 is arranged in the lock sheath body 1, a strip-shaped hole 8 matched with the lock tongue of the lock body 2 is formed in the center of the inner groove 7, and the lock body 2 is matched and abutted to the inner groove 7.

The inner groove 7 is approximately V-shaped and consists of an inner wall 71, a left wall 73, a right wall 74 and a front wall 72 on two sides of the inner wall 71; the inner wall 71 is symmetrically provided with long limit ribs 711 perpendicular to the inner wall, the left wall 73 is provided with two first wide limit ribs 731 perpendicular to the inner wall, the right wall 74 is provided with two second wide limit ribs 741 perpendicular to the inner wall, the positions of the wide limit ribs on the two sides of the left wall 73 and the right wall 74 are corresponding, the height from the right end surface of the first limit rib 731 on the left side to the inner surface of the left wall 73 is smaller than the height from the left end surface of the second wide limit rib 741 on the right side to the inner surface of the right wall 74, the front wall 72 is provided with a plurality of auxiliary limit ribs 721 along the peripheral direction of the strip-shaped hole 8, and preferably, the auxiliary limit ribs 721 are provided with 6; further, the lock body 2 is limited in the inner groove 7 by the long limit rib 711, the first wide limit rib 731, the second limit rib 741 and the plurality of auxiliary limit ribs 721.

For convenience of description, the X-axis in the drawing represents the width direction of the car, the Y-axis represents the length direction of the car, and the Z-axis represents the height direction of the car.

The long limit ribs 711 are plate-shaped, are arranged along the Y-axis direction of the inner wall 71, and are parallel to the X-axis on the side surface of the plate body;

the plurality of auxiliary stopper ribs 721 are provided along the Y and X axis directions, are uniformly arranged on the front wall 72 along the circumferential side of the bar-shaped hole, and the side surfaces of the auxiliary stopper ribs 721 are parallel to the X axis.

The two first wide limiting ribs 731 on the left wall 73 or the two second wide limiting ribs 741 on the right wall 74 are both disposed along the X-axis direction, and the side surfaces of the wide limiting ribs are parallel to the Y-axis.

The lower end surface of the lock body 2 is attached to the long limit rib 711, the right end surface is attached to the two second wide limit ribs 741 of the inner groove 7, and the clearance between the left end surface and the two first wide limit ribs 731 of the left wall 73 of the inner groove 7 is 0-0.2mm, preferably 0.1mm; with this structure, the lock sheath body 1 can be ensured not to shake in the Y-axis direction.

In use, the lock reinforcing plate 5 is fixed at the rear end of the back door inner plate 4 through the bolts 6 and nuts, then the lock body 2 is inserted into the mounting hole 42 from the rear end of the mounting hole 42 of the back door inner plate 4, and passes through the locking through holes 53 of the lock reinforcing plate 5 through the bolts 6 and is screwed into the threaded holes 21, so that the lock body 2 is fixed on the lock reinforcing plate 5, and then the lock sheath body 1 is buckled outside the lock body 2 through the positioning structure.

According to the utility model, the lock sheath body 1 is fixed on the back door inner plate 4, the problems that the size of the exposed part of the lock body 2 is small and the lock sheath cannot be fixed are solved, and the positioning structure in the lock sheath body 1 is clamped on the back door inner plate 4 through the positioning structure, so that the matching gap between the lock sheath and the back door inner plate 4 is ensured, and the lock sheath fixing firmness is improved.

The utility model also provides an automobile trunk cover, which is provided with the automobile back door lock sheath structure.

The utility model also provides an automobile, which comprises the automobile trunk cover.

Exemplary embodiments according to the present utility model will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. It should be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of these exemplary embodiments to those skilled in the art, that in the drawings, it is possible to enlarge the thicknesses of layers and regions for clarity, and that identical reference numerals are used to designate identical devices, and thus descriptions thereof will be omitted.

Claims (10)

1. An automobile back door lock sheath structure, comprising:

the lock sheath body (1) can receive the exposed part of the lock body (2) and is buckled on the back door inner plate (4), and a positioning structure capable of sequentially penetrating through the back door inner plate (4) and the lock reinforcing plate (5) is arranged in the lock sheath body and is clamped and fixed on the back door inner plate (4) through the positioning structure;

the back door inner plate (4) is fixed on the back door outer plate (3), a mounting hole (42) is formed in the back door inner plate, the front end part of the lock body (2) is arranged outside the mounting hole (42) in a protruding mode, and the lock body (2) is fixed on the lock reinforcing plate (5) in the mounting hole (42) in a threaded mode;

the lock reinforcing plate (5) is attached to the inner surface of the back door inner plate (4) and is fixed on the back door inner plate (4) in a bolt and nut fixing mode.

2. The automobile back door lock sheath structure according to claim 1, wherein the inner surface peripheral edge portion of the lock sheath body (1) is protruded to form an arc-shaped edge portion (101), and the outer edge of the edge portion (101) is extended outwards and bent to form a folded edge (102), and the folded edge (102) is attached to the outer surface of the back door inner plate (4).

3. The automobile back door lock sheath structure according to claim 2, wherein the positioning structure of the lock reinforcing plate (5) comprises a main positioning structure and an auxiliary positioning structure which are correspondingly arranged at the upper part and the lower part of the lock sheath body (1), and the lock sheath body (1) is fixed on the outer surface of the back door inner plate (4) through the main positioning structure and the auxiliary positioning structure.

4. A car back door lock sheath structure according to claim 3, characterized in that the main positioning structure is a main positioning rib (1 a 1) arranged at both sides of the upper part of the lock sheath body (1); the auxiliary positioning structure is an auxiliary positioning rib (1 b 1) arranged on two sides of the lower part of the lock sheath body (1); the structure of main location muscle (1 a 1) is the same with auxiliary location muscle (1 b 1), wholly is L type, and it includes dowel steel (103) and sets up spacing muscle (104) in dowel steel (103) lower extreme both sides, is provided with buckle (105) on dowel steel (103), the vertical height of spacing muscle (104) equals hem (102) to the vertical height of lock sheath body (1) internal surface.

5. The automobile back door lock sheath structure according to claim 2, characterized in that the outer edge of the mounting hole (42) on the outer surface of the back door inner plate (4) is circumferentially provided with a fixing through hole (41) matched with the positioning structure, and the lock reinforcing plate (5) at the corresponding position is provided with a positioning hole (52); the back door inner plate (4) is further provided with connecting holes (51) on two sides of the mounting hole (42), the lock reinforcing plate (5) at the corresponding position is provided with connecting through holes, the bolts (6) sequentially penetrate through the connecting holes (51) on the back door inner plate (4) and the connecting through holes on the lock reinforcing plate (5) to be screwed and fixed with nuts, and the lock reinforcing plate (5) is fixed on the back door inner plate (4).

6. The automobile back door lock sheath structure according to claim 1, wherein an inner groove (7) capable of receiving an exposed part of the lock body (2) is formed in the lock sheath body (1), a strip-shaped hole (8) matched with a lock tongue of the lock body (2) is formed in the center of the inner groove (7), the lock body (2) is matched and abutted to the inner groove (7), and the lock tongue of the lock body (2) is aligned and abutted to the strip-shaped hole (8).

7. The automobile back door lock sheath structure according to claim 6, characterized in that the inner groove (7) is composed of an inner wall (71), a left wall (73) and a right wall (74) on both sides of the inner wall (71), and a front wall (72); the two sides of the inner wall (71) are symmetrically provided with long limit ribs (711) in a protruding mode, the left wall (73) is provided with two first wide limit ribs (731) in a protruding mode, the right wall (74) is provided with two second wide limit ribs (741) in a protruding mode, the front wall (72) is provided with a plurality of auxiliary limit ribs (721) in a protruding mode along the periphery of the strip-shaped hole (8), the long limit ribs (711), the two second wide limit ribs (741), the two first wide limit ribs (731) and the plurality of auxiliary limit ribs (721) are in limit contact with the lock body (2).

8. The automobile back door lock sheath structure according to claim 7, wherein the lower end face of the lock body (2) is attached to the long limit rib (711), the right end face of the lock body (2) is attached to two second wide limit ribs (741) of the inner groove (7), and the gap between the left end face of the lock body (2) and two first wide limit ribs (731) of the left wall (73) of the inner groove (7) is 0-0.2mm.

9. A trunk lid of a vehicle, characterized in that the trunk lid is provided with a jacket structure of a back door lock of a vehicle according to any one of claims 1 to 8.

10. An automobile comprising the automobile trunk lid of claim 9.