阅读说明：本技术 尾门锁体罩盖结构 (tail door lock cover structure ) 是由 张南南 史富强 杨扬 丁盛 于 2019-08-30 设计创作，主要内容包括：本发明公开一种尾门锁体罩盖结构,涉及汽车配件技术领域,通过设置尾门锁体罩盖和金属环；尾门锁体罩盖定位盖设在尾门锁总成上；尾门锁体盖罩通过侧边穿设的螺钉定位安装在尾门钣金上；金属环定位嵌于尾门锁体罩盖上的安装穿孔内,以此实现对安装穿孔的周向加固。本发明通过尾门锁体罩盖为外罩结构,避免尾门锁总成完全暴露在视野中,极大提升了用户的主观用车感受；且尾门锁体罩盖通过螺钉与尾门钣金安装,降低了尾门锁总成晃动的可能性,使得尾门锁总成安装更加牢靠；同时通过罩盖的安装穿孔内侧设置金属环,加固了塑料材料构成的安装穿孔,大大减少安装穿孔出现破裂的情况,从而避免螺钉安装时扭矩的骤降。(The invention discloses a tail door lock body cover structure, which relates to the technical field of automobile accessories and is characterized in that a tail door lock body cover and a metal ring are arranged; the tail door lock body cover positioning cover is arranged on the tail door lock assembly; the tail door lock body cover is positioned and arranged on the tail door metal plate through screws penetrating through the side edges; the metal ring is positioned and embedded in the mounting through hole on the tail door lock body cover cap, so that the circumferential reinforcement of the mounting through hole is realized. According to the invention, the tail door lock body cover is of an outer cover structure, so that the tail door lock assembly is prevented from being completely exposed in the visual field, and the subjective car using feeling of a user is greatly improved; the tail door lock body cover is mounted with the tail door metal plate through screws, so that the possibility of shaking of the tail door lock assembly is reduced, and the tail door lock assembly is more firmly mounted; meanwhile, the metal ring is arranged on the inner side of the mounting through hole of the cover cap, the mounting through hole formed by plastic materials is reinforced, the situation that the mounting through hole is broken is greatly reduced, and therefore sudden drop of torque during screw mounting is avoided.)

1. A tail door lock body cover structure is characterized by comprising a tail door lock body cover and a metal ring; the tail door lock body cover positioning cover is arranged on the tail door lock assembly; the tail door lock body cover is positioned and installed on a tail door metal plate through a fastener penetrating through the side edge; the metal ring is positioned and embedded in the inner side of the mounting through hole on the tail door lock body cover, so that the circumferential reinforcement of the mounting through hole is realized.

2. The tailgate lock body cover structure, according to claim 1, wherein said tailgate lock body cover comprises a cover body portion and an outside extension portion; the outer extension part is arranged at the opening edge of the cover body part; the mounting penetration is provided on the outer extension.

3. The tailgate lock body cover structure, according to claim 1, wherein said tailgate lock body cover is a plastic piece.

4. The tailgate lock cover structure, according to claim 1, wherein said tailgate lock cover is provided with a plurality of projecting ribs on an inner side thereof.

5. The tailgate lock body cover structure, according to claim 1, wherein said fasteners are screws.

6. The tailgate lock body cover structure, according to claim 1, wherein said metal ring has an outer end inserted into a recessed hole in an inner sidewall of said mounting hole and an inner end protruded out of said mounting hole.

7. The tailgate lock body cover structure, according to claim 1, wherein said metal ring is a ring structure having a "convex" shape in cross-section.

8. The tailgate lock body cover structure according to claim 1, wherein the lock body of the tailgate lock assembly is disposed corresponding to a tailgate latch hook on a vehicle body; and a notch structure matched with the lock body is also arranged on the tail door lock body cover.

Technical Field

the invention relates to the technical field of automobile accessories, in particular to a tail door lock body cover structure.

Background

The rear door lock and the handle device belong to an automobile closure part system and are important components of a rear door system, and the quality of the door lock is particularly important in selection because the door lock is related to the automobile using experience of an automobile owner and the personal and property safety of the automobile owner. The rear door lock generally comprises a rear door lock body assembly and a rear door lock hook, and a bottom plate of the rear door lock is exposed in a visual field during the opening and closing process of the rear door, so that the subjective car using feeling of a user is seriously influenced (see fig. 1 and 2). Meanwhile, as the common cover cap is a plastic part, if the tail door lock body cover cap is connected with the tail door metal plate through a fastener, if the installation perforation is not specially designed, the situation that the installation perforation of the cover cap is broken is likely to occur in the using process, so that the torque of the fastener suddenly drops, and the lock body assembly shakes. With the upgrading of the consumption, people put higher requirements on the quality of the automobile, and the manufacturers need to pay more attention to the detailed design.

disclosure of Invention

The invention mainly aims to provide a tail door lock body cover structure, and aims to solve the problems that a lock body of a tail door lock assembly is exposed and the strength of a through hole arranged on the tail door lock body cover is insufficient.

In order to achieve the purpose, the invention provides a tail door lock body cover structure, which comprises a tail door lock body cover and a metal ring; the tail door lock body cover positioning cover is arranged on the tail door lock assembly; the tail door lock body cover is positioned and installed on a tail door metal plate through a fastener penetrating through the side edge; the metal ring is positioned and embedded in the inner side of the mounting through hole on the tail door lock body cover, so that the circumferential reinforcement of the mounting through hole is realized.

Optionally, the tailgate lock body cover comprises a cover body portion and an outboard extension; the outer extension part is arranged at the opening edge of the cover body part; the mounting penetration is provided on the outer extension.

Optionally, the tailgate lock body cover is a plastic piece.

optionally, the inner side of the tail gate lock body cover is provided with a plurality of protruding ribs.

Optionally, the fastener is a screw.

Optionally, the outer end of the metal ring is embedded in the groove hole of the inner side wall of the mounting through hole, and the inner end of the metal ring protrudes out of the mounting through hole.

Optionally, the metal ring is a ring structure with a cross section in a convex shape.

Optionally, the lock body of the tail door lock assembly is arranged corresponding to a tail door lock hook on the vehicle body; and a notch structure matched with the lock body is also arranged on the tail door lock body cover.

According to the technical scheme, the tail door lock body cover structure is designed, the tail door lock body cover is of an outer cover structure, the tail door lock assembly is prevented from being completely exposed in the visual field, and the subjective car using feeling of a user is greatly improved; the tail door lock body cover is installed with the tail door metal plate through the fastening piece, so that the possibility of shaking of the tail door lock assembly is reduced, and the tail door lock assembly is more firmly installed; meanwhile, the metal ring is arranged on the inner side of the mounting through hole of the cover cap, the mounting through hole formed by plastic materials is reinforced, the situation that the mounting through hole is broken is greatly reduced, and therefore the sudden drop of torque during the mounting of the fastening piece is avoided.

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, 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 the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic view of an overall installation structure of a conventional tailgate lock for a vehicle;

FIG. 2 is an enlarged schematic view of a conventional tail gate lock mounting structure for a vehicle;

FIG. 3 is a schematic view of the overall installation structure of the tail gate lock cover in the embodiment of the invention;

FIG. 4 is an enlarged view of the lock cover mounting structure of the tail gate according to the embodiment of the present invention;

FIG. 5 is a schematic view of a lock body of the tail gate according to an embodiment of the present invention;

FIG. 6 is an exploded view of a tail gate lock body mounting structure according to an embodiment of the present invention;

FIG. 7 is a schematic structural view of a tail gate lock cover according to an embodiment of the present invention;

FIG. 8 is a sectional view taken along line A-A of the tailgate lock cover of FIG. 7;

Figure 9 is an enlarged partial schematic view of a cross-sectional view of the tailgate lock cover of figure 8.

the reference numbers illustrate:

Reference numerals	Name (R)	reference numerals	Name (R)
				1	Tail door lock cover	3	Tail door lock assembly
11	Mounting hole	4	screw nail
				12	Cover body part	5	Metal plate of tail gate
13	Outside extension	6	Tail door lock hook
				14	Convex rib
2	Metal ring

The objects, features and advantages of the present invention will be further explained with reference to the accompanying drawings.

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.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Compared with the existing mounting structure of the rear door lock for the vehicle, in the opening and closing process of the rear door, the bottom plate of the rear door lock is exposed in the visual field, so that the subjective vehicle using feeling of a user is seriously influenced; and general shroud is the working of plastics, if tail-gate lock body shroud passes through the fastener with the tail-gate panel beating and is connected, if the installation perforation does not pass through special design, the condition that the shroud installation perforation is cracked probably will appear in the in-process of using, causes the abrupt drop of fastener moment of torsion, and the lock body can take place to rock.

In view of the above, fig. 3 to 9 show an embodiment of a tail gate lock cover structure provided by the present invention, and referring to fig. 3 to 5, the tail gate lock cover structure includes a tail gate lock cover 1 and a metal ring 2; the tail door lock body cover 1 is arranged on the tail door lock assembly 3 in a positioning cover mode; the tail door lock body cover 1 is positioned and installed on a tail door metal plate 5 through a screw 4 penetrating through the side edge; the metal ring 2 is positioned and embedded in the inner side of the mounting through hole 11 on the tail door lock body cover 1, so that the circumferential reinforcement of the mounting through hole 11 is realized.

The invention provides a novel tail door lock body cover structure, which is characterized in that the tail door lock body cover is of an outer cover structure, so that a tail door lock assembly is prevented from being completely exposed in a visual field, and the subjective car using feeling of a user is greatly improved; the tail door lock body cover is mounted with the tail door metal plate through screws, so that the possibility of shaking of the tail door lock assembly is reduced, and the tail door lock assembly is more firmly mounted; the metal ring is arranged on the inner side of the mounting through hole of the cover cap, the mounting through hole formed by plastic materials is reinforced, the situation that the mounting through hole is broken is greatly reduced, and therefore the sudden drop of torque during the mounting of the screw is avoided.

Referring to fig. 6, the lock body of the tail gate lock assembly 3 is arranged corresponding to the tail gate lock hook 6 on the vehicle body; and a notch structure matched with the lock body is further arranged on the tail door lock body cover 1.

Preferably, the tailgate lock body cover 1 is a plastic member, and a plurality of protruding ribs 14 are arranged on the inner side.

the plastic piece is adopted to facilitate the processing and forming of the irregular tail door lock body cover cap 1, so that the manufacturing cost is low, and the method is economical and practical; through setting up protruding muscle 14 can realize increasing frictional force and shock resistance between tail-gate lock body shroud 1 and the tail-gate lock assembly 3, and be convenient for the location installation of tail-gate lock body shroud 1.

Referring to fig. 7, the tailgate lock body cover 1 includes a cover body portion 12 and an outer side extension portion 13; the outer extension 13 is provided at the opening edge of the cover body 12; the mounting through hole 11 is arranged on the outer extension part 13; the screws 4 penetrate through the outer side extending parts 13 on the two side edges and are in threaded connection with the tail gate metal plate 5.

Referring to fig. 8, the inner side of the metal ring 2 is a light hole structure; the outer end of the metal ring 2 is embedded in the inner side wall of the mounting through hole 11, and the inner end of the metal ring protrudes out of the mounting through hole 11.

Referring to fig. 9, the metal ring 2 has a ring structure with a convex cross section; embedding a metal ring 2 with the inner end of 1mm in thickness in a cover cap with the thickness of 2mm, and reserving a distance of 0.5mm at each of two sides; and the outer end of the metal ring 2 is 2mm thick and is the same as the cover cap in thickness, and the mounting through hole formed by the plastic material is reinforced by the embedded structure, so that the combination of the plastic and the metal is ensured, and the mounting requirement is met.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.