CN212074229U

CN212074229U - Floor blanking cover capable of improving flame retardance of new energy vehicle

Info

Publication number: CN212074229U
Application number: CN202020603639.XU
Authority: CN
Inventors: 王洪军
Original assignee: Tianjin Rui Lynndie Polytron Technologies Inc
Current assignee: Tianjin Rui Lynndie Polytron Technologies Inc
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2020-12-04
Anticipated expiration: 2030-04-21

Abstract

The utility model provides a floor blanking cover for improving flame retardance of a new energy vehicle, which is characterized by comprising a shell, a hot melting ring A, a clamping hook, a hot melting ring B, a reinforcing rib and a support, wherein the shell is of a concave structure; the hot melt adhesive is used for melting and sealing, so that the sealing effect is good, and the effects of water resistance, noise reduction and the like are improved.

Description

Floor blanking cover capable of improving flame retardance of new energy vehicle

Technical Field

The utility model relates to a vapour field especially relates to an improve floor blanking cover of new forms of energy car fire resistance.

Background

In the production process of an automobile, in order to meet the requirements of welding, coating and general assembly processes, necessary process holes are formed in automobile body metal plates, but the process holes in the metal plates are useless or even harmful in the use process of the automobile, so the metal plates are required to be completely blocked by a plug in a certain proper production stage, meanwhile, in order to meet the leakage of an electrophoresis process, a plurality of process holes are required to be formed in the floor of the automobile body, the metal plates are required to be completely blocked after electrophoresis, and the floor is easy to contact with the external environment due to the fact that the floor is close to the ground; however, the sealing performance of the existing floor block cover is poor, and the floor block cover is not inserted in place or is shaken to incline in the moving process in the blocking process, so that the floor block cover and a horizontal plane form a certain angle, the sealing performance of the floor block cover can be influenced, and the floor block cover cannot meet the use requirements of automobiles.

Disclosure of Invention

According to the technical problem, the utility model provides a improve floor blanking cover of new forms of energy car fire resistance which characterized in that includes casing, hot melt circle A, pothook, hot melt circle B, strengthening rib, support, the casing is "concave" type structure, the casing downside closely laminates hot melt circle A, hot melt circle A inboard is provided with the pothook, the pothook inboard is connected with the casing through the support, the pothook is installed in the casing downside, hot melt circle A downside is equipped with hot melt circle B, hot melt circle B closely laminates the suit at the casing downside, the welding of casing upside has the strengthening rib, the strengthening rib is located the contained angle upside of the "concave" type both sides of casing inboard, the pothook is "L" type structure, the pothook upside is seted up flutedly;

the clamping hook, the shell and the bracket are of an integrated structure and are made of metal materials;

the pothook is inserted into the base, the base is welded on the upper side of a metal plate of the automobile body, clamping grooves are formed in two sides of the base, and the clamping grooves are of L-shaped structures.

The utility model has the advantages that: the utility model is provided with a hot melting ring A and a hot melting ring B on the shell; when the floor block cover is used, the floor block cover is inserted into a fabrication hole, the inner side of the fabrication hole is contacted with a hot-melt ring B, a vehicle body metal plate outside the fabrication hole is contacted with the hot-melt ring A, heating is carried out in a coating process, the hot-melt ring A and the vehicle body metal plate are welded together, the hot-melt ring B and the inner side of the fabrication hole are welded together, and after cooling, block cover installation is completed, so that the whole floor block cover achieves sealing, the sealing effect is good by using hot melt adhesive to melt and seal, and the waterproof effect, the noise reduction effect and the like are improved;

the utility model is provided with a clamping groove at the upper side of the base and is connected with the shell through the bracket by the clamping hook; when the floor block cover is placed, the floor block cover is pressed until the clamping hooks are inserted into the clamping grooves of the bottom plate, and the floor block cover is fixedly connected with the clamping grooves formed in the base through the clamping hooks so as to be inserted in place; after the pressing and inserting are finished, the clamping hooks are positioned in the clamping grooves of the base, and the clamping grooves can lock the floor blocking cover, so that the phenomenon that the floor blocking cover is tilted due to shaking in the moving process is avoided; the clamping hook can be reinforced through the bracket, so that the stability of the clamping hook is improved;

the utility model discloses a set up pothook, casing, support structure as an organic whole, be the metal material through setting up pothook, casing, support, replaced original rubber material, the rethread is equipped with the strengthening rib in the casing, has wholly improved the spalling force and the fire resistance of floor apron.

Description of the drawings

Fig. 1 is a sectional view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a bottom view of the present invention;

fig. 4 is a sectional view after the installation of the present invention.

As shown in the figure, 1-shell, 2-hot-melt ring A, 3-clamping hook, 4-hot-melt ring B, 5-reinforcing rib, 6-bracket, 7-base and 8-car body metal plate.

Detailed description of the preferred embodiments

Example 1

The floor plug capable of improving the flame retardance of the new energy vehicle is characterized by comprising a shell 1, a hot melting ring A2, a clamping hook 3, a hot melting ring B4, a reinforcing rib 5 and a support 6, wherein the shell 1 is of a concave structure, the lower side of the shell 1 is tightly attached with the hot melting ring A2, the inner side of the hot melting ring A2 is provided with the clamping hook 3, the inner side of the clamping hook 3 is connected with the shell 1 through the support 6, the clamping hook 3 is installed on the lower side of the shell 1, the lower side of the hot melting ring A2 is provided with the hot melting ring B4, the hot melting ring B4 is tightly attached and sleeved on the lower side of the shell 1, the reinforcing rib 5 is welded on the upper side of the shell 1, the reinforcing rib 5 is located on the upper side of an included angle of the concave sides of the inner side of the shell 1, the;

the clamping hook 3, the shell 1 and the bracket 6 are of an integrated structure, and the clamping hook 3, the shell 1 and the bracket 6 are made of metal materials;

the pothook 3 is inserted into the base 7, the base 7 is welded on the upper side of the metal plate 8 of the vehicle body, and the two sides of the base 7 are provided with clamping grooves which are of L-shaped structures.

Example 2

The utility model discloses when using, insert the floor blanking cover on the fabrication hole, make the fabrication hole inboard contact with hot melt ring B4, the automobile body panel beating 8 department outside the fabrication hole contacts with hot melt ring A2, heat in the coating process again, make hot melt ring A2 and automobile body panel beating 8 butt fusion together, hot melt ring B4 and the interior side butt fusion of fabrication hole together, after the cooling, accomplish the blanking cover installation, make the whole floor blanking cover reach sealedly, melt sealedly through using the hot melt adhesive, it is sealed effectual to seal, the effects such as waterproof, noise reduction have been improved; when the floor block cover is placed, the floor block cover is pressed until the clamping hook 3 is inserted into the clamping groove of the bottom plate, and the floor block cover is fixedly connected with the clamping groove formed in the base 7 through the clamping hook 3 so as to be inserted in place; after the pressing and inserting are finished, the clamping hook 3 is positioned in the clamping groove of the base 7, and the clamping groove can lock the floor blocking cover, so that the phenomenon that the floor blocking cover is tilted due to shaking in the moving process is avoided; the clamping hook 3 can be reinforced through the bracket 6, and the stability of the clamping hook 3 is improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. The utility model discloses each part that mentions is the common technique in prior art, and the technical personnel of this trade should understand, the utility model discloses do not receive the restriction of above-mentioned embodiment, the description only is the explanation in above-mentioned embodiment and the description the principle of the utility model, under the prerequisite that does not deviate from the spirit and the scope of the utility model, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the protection of claim the utility model is within the scope. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an improve floor blanking cover of new forms of energy car fire resistance, its characterized in that includes casing, hot melt circle A, pothook, hot melt circle B, strengthening rib, support, the casing is "concave" type structure, the casing downside closely laminates hot melt circle A, hot melt circle A inboard is provided with the pothook, the pothook inboard is connected with the casing through the support, the pothook is installed in the casing downside, hot melt circle A downside is equipped with hot melt circle B, hot melt circle B closely laminates the suit at the casing downside, the welding of casing upside has the strengthening rib, the strengthening rib is located the contained angle upside on the inboard "concave" type both sides of casing.

2. The floor block cover for improving the flame retardance of a new energy vehicle as claimed in claim 1, wherein said hook, said shell and said bracket are of an integral structure, and said hook, said shell and said bracket are made of metal.

3. The floor block cover for improving the flame retardance of a new energy vehicle according to claim 1, wherein the reinforcing ribs are positioned on the upper sides of included angles of two sides of a concave shape on the inner side of the shell.

4. The floor block cover for improving the flame retardance of a new energy vehicle as claimed in claim 1, wherein said hook is of an "L" shaped structure, and a groove is formed in the upper side of said hook.

5. The floor block cover for improving the flame retardance of a new energy vehicle as claimed in claim 1, wherein the clamping hooks are inserted into a base, the base is welded to the upper side of a metal plate of a vehicle body, clamping grooves are formed in two sides of the base, and the clamping grooves are of an L-shaped structure.