CN216942948U

CN216942948U - Mounting structure of automobile screw cover plate

Info

Publication number: CN216942948U
Application number: CN202220374696.4U
Authority: CN
Inventors: 李丽; 杨幸辉
Original assignee: Ningbo Baide Auto Parts Co ltd
Current assignee: Ningbo Baide Auto Parts Co ltd
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-07-12
Anticipated expiration: 2032-02-23

Abstract

An installation structure of an automobile screw cover plate comprises a cover plate, a screw, a base and a clearance adjusting clamp which are sequentially arranged from top to bottom; the clearance adjustment checkpost block go into to the mounting hole of car panel beating in, the base take and lean on the outer terminal surface of clearance adjustment checkpost, the screw pass through behind the base with clearance adjustment checkpost spiro union together, the apron lid close to the base again on. According to the utility model, through reasonable design and assembly of structural parts, the tilted opening structure in the existing cover plate is cancelled, the appearance integrity is good, and the convenience of cover plate assembly can be realized without dismounting tools, so that the assembly beat is improved, and the production efficiency is improved. In addition, the screw is effectively covered and protected, and meanwhile, the assembly precision is higher and the structural matching is tighter through the clearance adjusting clamp.

Description

Mounting structure of automobile screw cover plate

Technical Field

The utility model relates to the field of production and manufacturing of automobile parts, in particular to an installation structure of an automobile screw cover plate.

Background

Screws are a common fastener and are widely used in machinery, electrical appliances and buildings. Generally, the material is metal or plastic, and is cylindrical, and the grooves with concave and convex parts carved on the surface are called as screw threads. The representation methods of various threads are different due to different measurement units. For example, a metric thread such as M16-2X 60. His specific meaning indicates that the screw has a nominal diameter of 16MM, a pitch of 2MM, and a length of 60MM, as another example: 1/4-20X 3/4 shows an English-made thread, which specifically means that the screw has a nominal diameter of 1/4 inches (25.4 MM in one inch), 20 teeth in one inch, and a length of 3/4 inches. In addition, to express the American screw, UNC and UNF are added behind the English screw to distinguish the American coarse teeth or the American fine teeth.

In the automotive interior accessory, after the assembly, generally, a screw is needed for fixing, and after the screw is fixed, a metal plate of an automobile can be exposed to influence the attractiveness of the interior of an automobile body, so a concave assembly cavity is generally arranged for assembling the screw, and after the screw is assembled, a blocking cover with a shape matched with the opening is buckled at the opening of the assembly cavity to cover the screw. Because between blanking cover and the car panel beating through buckle fixed connection, there is not the gap between fixed back blanking cover edge and the car panel beating moreover, makes the dismantlement of blanking cover just very difficult like this, for solving the problem that the blanking cover was dismantled the difficulty, it has a breach to reserve on the current blanking cover, treats that blanking cover and car panel beating joint back, and usable instrument inserts the breach and prizes out the blanking cover. However, the plugging cover is tilted by using a tool for dismounting, so that the dismounting is inconvenient, and the plugging cover is easy to damage.

On the other hand, when two or more components are assembled together, certain tolerances are inevitable. Firstly, a certain dimensional tolerance exists during the production of a single component, namely, a certain error always exists in the actual size after the part is finished due to the influence of factors such as processing or measurement and the like in the manufacturing process of the part; second, when two or more members are fastened, a position tolerance is also inevitably generated. The existence of tolerance almost runs through the life cycle of the whole product, and influences the quality of the product, the processing route, the detection, the production and manufacturing cost, the assembly of the final product and the like.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides an installation structure of an automobile screw cover plate.

The technical scheme for solving the technical problem is as follows: an installation structure of an automobile screw cover plate comprises a cover plate, a screw, a base and a clearance adjusting clamp which are sequentially arranged from top to bottom;

the clearance adjustment checkpost block go into to the mounting hole of car panel beating in, the base take on the outer terminal surface of clearance adjustment checkpost, the screw pass through the base after with clearance adjustment checkpost spiro union together, the apron lid close to the base again on.

The technical scheme is further set as follows: the base on be equipped with and rotate the groove, the middle part of apron is protruding downwards to be equipped with and rotates the fulcrum, the fulcrum card go into extremely rotate the groove in, just be equipped with the movement clearance between apron and the base to the base perk is changeed relatively at the both ends that make the apron.

The technical scheme is further set as follows: the both sides in rotation groove all are equipped with spacing muscle, spacing muscle can with rotate the fulcrum butt and form Y to spacing.

The technical scheme is further set as follows: when the rotating fulcrum is clamped into the rotating groove, at least part of the side wall of the rotating fulcrum is abutted with the rotating groove to form X-direction limiting.

The technical scheme is further set as follows: the lower extreme of apron is protruding still to be equipped with location stabilizer blade and locking stabilizer blade, the base on seted up constant head tank and locking groove, work as location stabilizer blade card go into to the constant head tank after, the location stabilizer blade card go into to the locking groove in again.

The technical scheme is further set as follows: the lower extreme bending type of location stabilizer blade forms spacing portion, works as the location stabilizer blade block go into to the constant head tank when, spacing portion stretch into the lower extreme of base and with the base butt to it is spacing to form Z.

The technical scheme is further set as follows: the lower extreme of locking stabilizer blade has the lock portion of colluding, the cell wall protrusion in locking groove is formed with locking portion, works as location stabilizer blade card go into to the locking groove in the time, the lock portion of colluding with locking portion counterbalance in order to form the locking cooperation.

The technical scheme is further set as follows: the locking part is provided with a first locking end face and a first guide end face which are obliquely arranged, and the locking hook part is provided with a second locking end face and a second guide end face which are obliquely arranged;

when the locking support leg is clamped in the locking groove, the first locking end face is abutted against the second locking end face to form limiting anti-falling fit;

when the locking support legs are clamped into or out of the locking grooves, the first guide end faces are abutted against the second guide end faces.

The technical scheme is further set as follows: the center of the base is provided with a concave area, the concave area is provided with a through hole for a screw to pass through, the aperture of the through hole is larger than the diameter of the screw, and the clearance adjusting clip is provided with a threaded hole matched with the screw.

The technical scheme is further set as follows: the clearance adjustment checkpost include clamping part and base portion, the base portion press from both sides and establish between car panel beating and the recessed district, clamping part block in to the mounting hole of car panel beating.

The assembly action of the utility model is as follows: the clearance adjusting clip is firstly clamped into the mounting hole of the automobile metal plate, so that the connection between the clearance adjusting clip and the automobile metal plate is realized; then, the bolt is connected with the clearance adjusting clamp in a threaded manner after passing through the base, so that the base is connected with the automobile sheet metal; and finally, covering the cover plate on the base, so that all parts of the automobile screw cover plate can be connected for use.

The utility model has the beneficial effects that: 1. through the rational design and the equipment to the spare part of structure, cancel the perk mouth structure in the current apron, the outward appearance wholeness is good, does not need extracting tool, can realize the convenience of apron assembly promptly, improves the assembly beat, improves production efficiency. 2. The screw is effectively covered and protected, meanwhile, the assembly precision is higher through the clearance adjusting clamp, and the structural matching is more tight.

Drawings

Fig. 1 is a schematic structural view of the cover plate and the base when the cover plate and the base are completely covered.

Fig. 2 is a transverse cross-sectional view of the cover and base of the present invention when fully closed.

FIG. 3 is a schematic view of the locking leg during its withdrawal from the locking groove of the present invention.

Fig. 4 is a transverse cross-sectional view of the locking leg during its withdrawal from the locking slot in the present invention.

FIG. 5 is a schematic view of the locking leg of the present invention after it exits the locking slot.

Fig. 6 is a transverse cross-sectional view of the locking leg of the present invention after it exits the locking slot.

Fig. 7 is an exploded view of the present invention.

Fig. 8 is a schematic structural view of the base.

Fig. 9 is a schematic structural view of the cover plate.

Fig. 10 is a longitudinal sectional view of the cover plate of the present invention fully covering the base.

In the figure: 1. a cover plate; 2. a base; 3. a screw; 4. a gap adjusting clip; 5. automobile sheet metal; 6. mounting holes; 7. a rotating groove; 8. rotating a fulcrum; 9. a movement gap; 10. limiting ribs; 11. positioning the supporting legs; 12. a locking leg; 13. positioning a groove; 14. a locking groove; 15. a limiting part; 16. a lock hook part; 17. a lock section; 18. a first locking end face; 19. a first guide end face; 20. a second locking end surface; 21. a second guide end face; 22. a recessed area; 23. a through hole; 24. a threaded hole; 25. a locking part; 26. a base portion.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 10, an installation structure of an automobile screw cover plate comprises a cover plate 1, a screw 3, a base 2 and a gap adjusting clip 4 which are sequentially arranged from top to bottom;

the clearance adjustment checkpost 4 card go into to the mounting hole 6 of car panel beating 5 in, base 2 take up and lean on the outer terminal surface of clearance adjustment checkpost 4, screw 3 through 2 backs of base and clearance adjustment checkpost 4 spiro union together, apron 1 lid close to base 2 again on.

The above scheme is the basic scheme of the present invention, and the structural components are reasonably designed and assembled, so that the existing warping opening structure in the cover plate 1 is eliminated, and the working principle is as follows: firstly, the structure of a threaded hole 24 on the automobile sheet metal 5 is cancelled, and only a mounting hole 6 with a simple hole shape matched with the clearance adjusting clamp 4 needs to be formed, so that the process of the automobile sheet metal 5 is simpler during production; secondly, the gap adjusting clip 4 is clamped into the mounting hole 6 of the automobile metal plate 5, so that the connection between the gap adjusting clip 4 and the automobile metal plate 5 is realized; then, the bolt 3 is connected with the gap adjusting clamp 4 in a threaded manner after passing through the base 2 by abutting against the outer end face of the gap adjusting clamp 4, so that the base 2 is connected with the automobile sheet metal 5; finally, close 1 lid of apron to base 2 on, can realize the connection of all spare parts of this automobile screw apron and use to carry out effectual cover and protection to screw 3, also make the assembly precision higher through clearance adjustment checkpost 4 simultaneously, the structural cooperation is inseparabler.

Preferably, the gap adjusting clip 4 has certain elasticity due to the characteristics of the material, and can deform according to stress so as to better attach the automobile sheet metal 5 and the base 2.

In order to open the cover plate 1 relative to the base 2 and replace the existing tilted opening structure, in some embodiments of the present invention, the adopted structural scheme is as follows: base 2 on be equipped with and rotate groove 7, the middle part of apron 1 is protruding downwards to be equipped with and rotates fulcrum 8, rotation fulcrum 8 card go into extremely rotation groove 7 in, just be equipped with movement gap 9 between apron 1 and the base 2 to make the both ends of apron 1 base 2 perk relatively and rotate. Through the cooperation of the rotating fulcrum 8 and the rotating groove 7, the tilting of the cover plate 1 relative to the base 2 can be realized by using a lever principle.

The technical scheme is further set as follows: rotation fulcrum 8 and rotation groove 7 be the arcuation to at apron 1 seesaw in-process, there is the contact all the time between rotation fulcrum 8 and the rotation groove 7, take place with the condition of preventing the dead shell, the user has more reliable and more stable use experience.

When spare part installation assembly, if not effectively spacing, apron 1 can have the condition of rocking, becoming flexible in the use, and then influence experience and the protective effect that uses. In order to solve the defects, the utility model optimizes partial structure, realizes the omnibearing limit effect, and specifically comprises the following steps: the two sides of the rotating groove 7 are provided with limiting ribs 10, and the limiting ribs 10 can abut against the rotating fulcrum 8 and form Y-direction limiting. When the rotating fulcrum 8 is clamped into the rotating groove 7, at least part of the side wall 8a of the rotating fulcrum 8 is abutted against the rotating groove 7 to form X-direction limiting. Thirdly, a positioning support leg 11 and a locking support leg 12 are convexly arranged at the lower end of the cover plate 1, a positioning groove 13 and a locking groove 14 are formed in the base 2, and when the positioning support leg 11 is clamped into the positioning groove 13, the positioning support leg 11 is clamped into the locking groove 14; the lower extreme bending type of location stabilizer blade 11 forms spacing portion 15, works as location stabilizer blade 11 block when going into to constant head tank 13, spacing portion 15 stretch into to the lower extreme of base 2 and with base 2 butt to it is spacing to form Z. When the scheme is used, once the cover plate 1 and the base 2 are assembled in place, the X/Y/Z three-way upward omnibearing limiting effect can be realized.

In order to make the locking leg 12 enter and exit the locking groove 14 smoothly and stably and reliably during locking, the solution provided by the present embodiment is: the lower extreme of locking stabilizer blade 12 has lock portion of colluding 16, the cell wall protrusion in locking groove 14 is formed with locking portion 17, works as location stabilizer blade 11 block go into to locking groove 14 in, lock portion 16 and locking portion 17 counterbalance in order to form the locking cooperation. The locking part 17 is provided with a first locking end surface 18 and a first guide end surface 19 which are obliquely arranged, and the locking hook part 16 is provided with a second locking end surface 20 and a second guide end surface 21 which are obliquely arranged; when the locking support leg 12 is clamped in the locking groove 14, the first locking end surface 18 is abutted against the second locking end surface 20 to form limiting and anti-falling fit; when the locking leg 12 is engaged or disengaged in the locking groove 14, the first guide surface 19 abuts against the second guide surface 21.

In some embodiments of the present invention, a recessed area 22 is provided at the center of the base 2, and the head portion of the screw 3 is located in the recessed area 22 to prevent structural interference with the cover plate 1. The recessed area 22 is provided with a through hole 23 for the screw 3 to pass through, and the aperture of the through hole 23 is larger than the screw diameter of the screw 3, so that the screw 3 and the through hole 23 are not connected with each other, and the recessed area 22 of the base 2 is pressed on the gap adjusting clip 4 mainly through the screw head part of the screw 3. In order to achieve the effect of connection and fixation, the gap adjusting clip 4 is provided with a threaded hole 24 matched with the screw 3.

Preferably, the gap adjusting clip 4 includes a clamping part 25 and a base 2 part, the base 26 is clamped between the automobile sheet metal 5 and the concave area 22, and the clamping part 25 is clamped into the mounting hole 6 of the automobile sheet metal 5, so that the gap adjusting clip 4 is adapted to the mounting space between the base 2 and the automobile sheet metal 5.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all simple modifications, changes and equivalent structural changes made to the above embodiments according to the technical spirit of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a mounting structure of car screw apron which characterized in that: comprises a cover plate (1), a screw (3), a base (2) and a clearance adjusting clip (4) which are arranged from top to bottom in sequence;

clearance adjustment checkpost (4) block go into to mounting hole (6) of car panel beating (5), base (2) take and lean on clearance adjustment checkpost (4) outer terminal surface, screw (3) pass through behind base (2) and clearance adjustment checkpost (4) spiro union together, apron (1) lid close to base (2) again on.

2. The mounting structure of the screw cover plate for the automobile according to claim 1, wherein: base (2) on be equipped with and rotate groove (7), the middle part of apron (1) is protruding downwards and is equipped with rotation fulcrum (8), rotation fulcrum (8) card go into extremely rotation groove (7) in, just be equipped with movement clearance (9) between apron (1) and base (2) to the both ends that make apron (1) base (2) perk relatively are changeed.

3. The mounting structure of the screw cover plate for the automobile according to claim 2, wherein: both sides of rotating groove (7) all are equipped with spacing muscle (10), spacing muscle (10) can with rotate fulcrum (8) butt and form Y to spacing.

4. The mounting structure of the screw cover plate for the automobile according to claim 2, wherein: when the rotating fulcrum (8) is clamped into the rotating groove (7), at least part of the side wall of the rotating fulcrum (8) is abutted against the rotating groove (7) to form X-direction limiting.

5. The mounting structure of the screw cover plate for the automobile according to claim 1, wherein: the lower extreme of apron (1) is protruding still to be equipped with location stabilizer blade (11) and locking stabilizer blade (12), base (2) on seted up constant head tank (13) and locking groove (14), work as location stabilizer blade (11) block into to constant head tank (13) back, location stabilizer blade (11) block into again to locking groove (14) in.

6. The mounting structure of the screw cover plate for the automobile according to claim 5, wherein: the lower extreme bending type of location stabilizer blade (11) forms spacing portion (15), works as location stabilizer blade (11) block in to constant head tank (13) when, spacing portion (15) stretch into to the lower extreme of base (2) and with base (2) butt to it is spacing to form Z.

7. The mounting structure of the screw cover plate for the automobile according to claim 5, wherein: the lower extreme of locking stabilizer blade (12) has lock portion of colluding (16), the cell wall protrusion in locking groove (14) is formed with locking portion (17), works as location stabilizer blade (11) when card go into to locking groove (14), locking portion (16) offset in order to form the locking cooperation with locking portion (17).

8. The mounting structure of the screw cover plate for the automobile according to claim 7, wherein: the locking part (17) is provided with a first locking end surface (18) and a first guide end surface (19) which are obliquely arranged, and the locking hook part (16) is provided with a second locking end surface (20) and a second guide end surface (21) which are obliquely arranged;

when the locking support leg (12) is clamped in the locking groove (14), the first locking end face (18) is abutted against the second locking end face (20) to form limiting and anti-falling fit;

when the locking support leg (12) is clamped into or out of the locking groove (14), the first guide end surface (19) is abutted against the second guide end surface (21).

9. The mounting structure of the screw cover plate for the automobile according to claim 1, wherein: the center of the base (2) is provided with a concave area (22), a through hole (23) for a screw (3) to pass through is formed in the concave area (22), the aperture of the through hole (23) is larger than the screw diameter of the screw (3), and a threaded hole (24) matched with the screw (3) is formed in the gap adjusting clamp (4).

10. The mounting structure of the screw cover plate for the automobile according to claim 9, wherein: the clearance adjusting clip (4) comprises a clamping part (25) and a base part (26), the base part (26) is clamped between the automobile sheet metal (5) and the concave area (22), and the clamping part (25) is clamped into the mounting hole (6) of the automobile sheet metal (5).