CN213354623U

CN213354623U - Sealing plate and clamping structure thereof

Info

Publication number: CN213354623U
Application number: CN202022207862.5U
Authority: CN
Inventors: 王建军; 李楷; 吴春广; 赵晓河
Original assignee: Chongqing Changan Automobile Co Ltd
Current assignee: Chongqing Changan Automobile Co Ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-06-04
Anticipated expiration: 2030-09-30

Abstract

The utility model relates to a shrouding and joint structure thereof, including the shrouding body, the front side edge department of the shrouding body be equipped with for the decurrent journal stirrup of the shrouding body, the journal stirrup with the front side edge of the shrouding body constitutes opening draw-in groove forward, the left side edge of the shrouding body with the right edge department of the shrouding body all is equipped with downwardly extending's first buckle, the rear edge department of the shrouding body is equipped with the second buckle, the second buckle is U type elastic buckle, the second buckle include certainly shrouding body downwardly extending's first elastic arm and with the second elastic arm that the lower extreme of first elastic arm links to each other, supreme backward extension is followed to the second elastic arm. The utility model has the advantages of simple structure, dependable performance, technology easily realize, the practicality is strong, has reduced or even eliminated the possibility that the shrouding drops at the application process.

Description

Sealing plate and clamping structure thereof

Technical Field

The utility model relates to an automobile parts, concretely relates to shrouding and joint structure thereof.

Background

When welding, the existing lower vehicle body welding assembly is effectively connected with a front floor through a reinforcing longitudinal beam when a cabin is welded with the floor for ensuring that the rear section of the front longitudinal beam is welded with the front floor, so that welding holes are formed in the front floor to ensure welding, and a hole sealing plate is welded on the outer side of the front floor to effectively seal the holes in the later period for ensuring sealing of the holes. The specific process is that after the welding of a body in white is completed in a welding workshop, before a closing part is assembled, a front floor outside welding via hole closing plate is used for plugging, as shown in fig. 1 to 4, the existing front floor outside welding via hole closing plate 102 comprises two limiting support lugs 103 turning downwards and two buckles 104 turning downwards, the front and back directions of the front floor outside welding via hole closing plate are read according to the arrow direction, the front floor outside welding via hole closing plate is pressed and assembled according to the up and down direction, the edge of the front floor outside welding via hole closing plate 102 is supported on the upper surface of a front floor 101, clamping tongues 105 in the two buckles 104 are abutted against the lower surface of the front floor 101 to complete clamping, the two limiting support lugs 103 are oppositely arranged, the two limiting support lugs 103 are abutted against the hole wall of a front floor outside welding via hole to achieve positioning, but the size of the two limiting support lugs 103 is difficult to be ensured and easy to deform, and the two limiting support lugs 103 cannot effectively play a limiting, lead to the vehicle to get into the electrophoresis tank after, can make this floor outside welding via hole shrouding drop from the installation easily before under the effect of electrophoresis liquid buoyancy, the preceding floor outside welding via hole shrouding of part vehicle is left over in the electrophoresis tank even, produces very big obstacle to next step rubber coating work, and this kind of problem appears the proportion each day and accounts for 8% -10% of the vehicle on the same day, seriously influences work efficiency, and the production line complains greatly.

Disclosure of Invention

The utility model aims at providing a shrouding and joint structure thereof to alleviate or eliminate foretell technical problem.

A shrouding, including the shrouding body, the front side edge department of the shrouding body be equipped with for the decurrent journal stirrup of the shrouding body, the journal stirrup with the front side edge of the shrouding body constitutes the opening draw-in groove forward, the left side edge of the shrouding body with the right edge department of the shrouding body all is equipped with downwardly extending's first buckle, the back edge department of the shrouding body is equipped with the second buckle, the second buckle is U type elastic buckle, the second buckle include certainly the shrouding body downwardly extending's first elastic arm and with the second elastic arm that the lower extreme of first elastic arm links to each other, supreme backward extension is followed down to the second elastic arm.

Furthermore, two first buckle all includes the buckle body that turns over downwards and from supreme upwards outwards protrusion gradually down in the first block tongue of the buckle body, two first block tongue respectively with the left side edge of the closure plate body with the right side edge of the closure plate body constitutes two first joint structures.

Furthermore, a second clamping tongue protruding from the second elastic arm from bottom to top is arranged on the second elastic arm gradually and backwards, and the second clamping tongue and the rear edge of the sealing plate body form a second clamping structure.

Furthermore, the upper end part of the second elastic arm is provided with a flanging which is turned backwards.

Further, the closing plate is an integrally formed part.

Furthermore, a downward arrow is arranged on the sealing plate body and points to the front side of the plate body.

The utility model also provides a shrouding joint structure, including floor before the car and foretell shrouding, be equipped with the welding via hole on the floor before the car, the shrouding covers on the welding via hole, the edge-supported of shrouding body is in on the upper surface of floor before the car, the draw-in groove card is in the front side edge of welding via hole, first buckle with the second buckle joint respectively is in the left side edge of welding via hole with welding via hole right side edge, second buckle joint is in the rear side edge of welding via hole, the second buckle is along fore-and-aft direction shrink and support tightly backward on the rear side edge of welding via hole.

Furthermore, the edge of the welding via hole is provided with a supporting edge for supporting the sealing plate, and the supporting edge is of a sinking platform structure sinking downwards.

The utility model has the advantages of simple structure, dependable performance, technology easily realize, the practicality is strong, has reduced or even eliminated the possibility that the shrouding drops at the application process.

Drawings

Fig. 1 is a schematic view illustrating the installation of a front floor outside welded via sealing plate according to the prior art;

FIG. 2 is a sectional view taken along line A-A of FIG. 1;

FIG. 3 is a sectional view taken along line B-B of FIG. 1;

fig. 4 is an enlarged view of a portion C of fig. 3;

fig. 5 is a schematic structural view of the sealing plate according to the present invention;

FIG. 6 is a cross-sectional view taken along line D-D of FIG. 5;

FIG. 7 is an enlarged view of the lug portion of FIG. 6;

FIG. 8 is an enlarged view of the second catch portion of FIG. 6;

fig. 9 is a schematic structural view of the front floor of the automobile of the present invention;

FIG. 10 is a cross-sectional view taken along line E-E of FIG. 9;

fig. 11 is a schematic structural view of a sealing plate clamping structure according to the present invention;

FIG. 12 is a sectional view taken along line F-F in FIG. 1;

fig. 13 is an enlarged view of portion G of fig. 12;

fig. 14 is an enlarged view of a portion H in fig. 12.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

Example one

As shown in fig. 5 to 8, the sealing plate includes a sealing plate body 1, a support lug 3 sinking downward relative to the sealing plate body 1 is arranged at the front side edge of the sealing plate body 1, the support lug 3 and the front side edge of the sealing plate body 1 form a clamping groove with a forward opening, a first buckle 2 extending downward is arranged at the left side edge of the sealing plate body 1 and the right side edge of the sealing plate body 1, a second buckle 4 is arranged at the rear edge of the sealing plate body 1, the second buckle 4 is a U-shaped elastic buckle, the second buckle 4 includes a first elastic arm extending downward from the sealing plate body 1 and a second elastic arm connected with the lower end of the first elastic arm, and the second elastic arm extends backward from bottom to top.

In this embodiment, two first buckles 2 all include the buckle body that turns over downwards and follow supreme outside protruding gradually from the first block tongue of buckle body down, and two first block tongues constitute two first joint structures with the left side edge of the plate body 1 and the right side edge of the plate body 1 respectively, and is concrete, is located left first block tongue protrusion in being located left buckle body left, is located right first block tongue protrusion in being located the right side buckle body right.

In this embodiment, the second elastic arm is provided with a second latch 6 protruding from the second elastic arm from bottom to top, and the second latch 6 and the rear edge of the sealing plate body 1 form a second engaging structure.

In this embodiment, the upper end of the second elastic arm is provided with a flange folded backwards, and the flange is beneficial to releasing the clamping of the second buckle 4.

In this embodiment, the sealing plate is an integrally formed part, such as a stamped and formed sheet metal part.

In this embodiment, the sealing plate body 1 is provided with a downward-concave arrow 5, the arrow 5 points to the front side of the plate body, and the downward-concave arrow 5 can improve the strength and can play a role in indicating the direction.

Example two

As shown in fig. 9 to 14 a shrouding joint structure, including floor 7 before the car and as embodiment one the shrouding, be equipped with the welding via hole on floor 7 before the car, the shrouding covers on the welding via hole, the edge-supported of shrouding body 1 is on the upper surface of floor 7 before the car, the draw-in groove card is in the front side edge of welding via hole, first buckle 2 and second buckle 4 joint are at the left side edge and the right side edge of welding via hole in the left side edge of welding via hole respectively, 4 joints of second buckle are at the rear side edge of welding via hole, 4 along the fore-and-aft direction shrink of second buckle and support tightly on the rear side edge of welding via hole backward.

In this embodiment, the edge of the solder via is provided with a supporting edge 8 for supporting the sealing board, and the supporting edge 8 is a sinking platform structure sinking downwards. The lower surface of the edge of the sealing plate body 1 is abutted against the upper surface of the supporting edge 8; the upper surface of the support lug 3 is abutted against the lower surface of the support edge 8, so that the limiting effect in the vertical direction can be achieved; the second clamping tongue 6 abuts against the lower surface of the supporting edge 8, and the second elastic arm abuts against the rear side edge of the welded through hole, so that a certain elastic limiting effect is achieved, and the sealing plate is guaranteed to be clamped on the supporting edge 8 in the front-rear direction; the two first clamping tongues are abutted against the lower surface of the supporting edge 8, so that clamping connection between the sealing plate and the automobile front floor 7 is realized. Through setting up journal stirrup 3 and second buckle 4, ensure the stability of whole shrouding joint structure, reduce or even eliminated the shrouding and in the possibility that the application process drops.

Claims

1. A closure plate, comprising: including the closing plate body, the front side edge department of closing plate body be equipped with for the closing plate body is the journal stirrup that sinks, the journal stirrup with the front side edge of closing plate body constitutes opening draw-in groove forward, the left side edge of closing plate body with the right edge department of closing plate body all is equipped with downwardly extending's first buckle, the back edge department of closing plate body is equipped with the second buckle, the second buckle is U type elastic buckle, the second buckle include certainly closing plate body downwardly extending's first elastic arm and with the second elastic arm that the lower extreme of first elastic arm links to each other, supreme backward extension is followed to the second elastic arm.

2. A closure plate as claimed in claim 1, wherein: two first buckle all includes the buckle body that turns over downwards and from supreme upwards outwards protruding gradually down in the first block tongue of the buckle body, two first block tongue respectively with the left side edge of the closure plate body with the right side edge of the closure plate body constitutes two first joint structures.

3. A closure plate as claimed in claim 1, wherein: the second elastic arm is provided with a second clamping tongue which protrudes from bottom to top and gradually backwards from the second elastic arm, and the second clamping tongue and the rear edge of the sealing plate body form a second clamping structure.

4. A closure plate as claimed in claim 3, wherein: and the upper end part of the second elastic arm is provided with a flanging which is turned backwards.

5. A closure plate as claimed in claim 1, wherein: the shrouding is integrated into one piece.

6. A closure plate as claimed in claim 1, wherein: the sealing plate body is provided with a downward concave arrow which points to the front side of the plate body.

7. A shrouding joint structure, characterized in that, includes car front floor and the shrouding of any one of claims 1-6, be equipped with the welding via hole on the car front floor, the shrouding covers on the welding via hole, the edge of shrouding body supports on the upper surface of car front floor, the draw-in groove card is in the front side edge of welding via hole, first buckle with the second buckle joint respectively the left side edge of welding via hole with welding via hole right side edge, the joint of second buckle is in the rear side edge of welding via hole, the second buckle along the fore-and-aft direction shrink and support tightly backward on the rear side edge of welding via hole.

8. The sealing plate clamping structure of claim 7, wherein: the edge of the welding via hole is provided with a supporting edge used for supporting the sealing plate, and the supporting edge is of a sinking platform structure sinking downwards.