CN212579574U - Prevent not hard up door protective plate structure of solder joint - Google Patents
Prevent not hard up door protective plate structure of solder joint Download PDFInfo
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- CN212579574U CN212579574U CN202021321124.7U CN202021321124U CN212579574U CN 212579574 U CN212579574 U CN 212579574U CN 202021321124 U CN202021321124 U CN 202021321124U CN 212579574 U CN212579574 U CN 212579574U
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Abstract
The utility model discloses a prevent not hard up door protective plate structure of solder joint, include: door protective plate upper part and door protective plate body, door protective plate upper part of the body is equipped with the installation boss and installation boss upper portion is equipped with the weld column, set up on the door protective plate body with weld column assorted welding hole. The utility model discloses the solder joint between the sub-part that makes door protective plate interconnect has X to, Y to, Z to locate function, the post is strengthened in the mounting hole installation in the weld column, strengthen the whole funnel shaped structure setting that is of post, extrude it before the welding, funnel shaped structure on messenger's its upper portion discovers deformation, the cladding is on the weld column surface, form the riveting structure, with welding between the enhancement post of cladding and the brace rod, two parts of mutual welding can not take place not hard up after the welding, the fastening is connected to the solder joint. The welding structure is manufactured in the invisible area of the door guard plate, the parts are placed on the pre-assembly tire mold, after pre-assembly is completed, the assembly parts are placed into the welding tire mold to be directly welded, blind assembly can be conducted, and operation is convenient.
Description
Technical Field
The utility model relates to an auto-parts technical field, more specifically are a prevent not hard up door protection plate structure of solder joint.
Background
The door protection plate is used for preventing passengers from directly being used as a decoration part with a vehicle, and is used for contacting with a door metal plate, so that the structural arrangement of the door protection plate needs to be safe and reliable, and the effect of protecting the passengers is achieved. The door guard plate needs to generate a protection effect on different positions of the body of a passenger according to different areas, so that the door guard plate assembly is composed of sub-parts of different processes, and in order to enable the surface of the parts of the door guard plate assembly to be attractive and the internal structure to be firm, the sub-parts are connected in a back welding mode. At the present stage, the requirement on the safety performance of the automobile is higher and higher, the connection between the parts of the door protection plate is required to be firm under the impact of external force on the door protection plate, the welding spot cannot be desoldered or loosened, and the injury to passengers due to desoldering, welding missing and other problems cannot be caused; there is no problem such as noise that the customer can clearly perceive.
At present, ordinary door protective plate part is connected the face and is welded the scar face for the face laminating, does not have the location muscle, uses a period after, has not equidimension not hard up, makes two parts have relative displacement, consequently can produce the solder joint not hard up, along with the extension of live time, the not firm problem of welding can appear in two parts. Meanwhile, vibration noise is generated due to loosening of welding spots during driving. Therefore, a new technical solution needs to be provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent not hard up door protective plate structure of solder joint, this door protective plate structure makes solder joint between door protective plate interconnect's the sub-part have X to, Y to, Z to locate function, the post is strengthened in the installation of mounting hole in the weld column, strengthen the whole funnel shaped structure setting that is of post, extrude it before the welding, make the funnel shaped structure on its upper portion discover deformation, the cladding is on the weld column surface, form the riveting structure, weld between the enhancement post of cladding and the brace rod, two parts of mutual welding can not take place to become flexible after the welding, the fastening is connected to the solder joint. Welding structure preparation is in door backplate invisible area, places the part on the pre-installation child mould, and the back is accomplished in the pre-installation, puts into welding fetal membrane direct welding with the assembly part, can carry out blind dress, and convenient operation satisfies practical application demand.
In order to achieve the above object, the utility model provides a following technical scheme: a door panel structure for preventing welding spots from loosening comprises: door protective plate upper part and door protective plate body, door protective plate upper part of the body is equipped with installation boss and installation boss upper portion is equipped with the weld column, set up on the door protective plate body with weld column assorted weld hole, the door protective plate body cup joints on the weld column surface and supports through the installation boss through the weld hole, inside mounting hole and the mounting hole inside of being equipped with of weld column is equipped with the enhancement post, mutual gomphosis and upper end are funnel shaped structure setting between enhancement post bottom and the mounting hole, the weld hole is equipped with a plurality of groups brace rod all around, the enhancement post forms cladding structure parcel at the weld column surface through the extrusion, the enhancement post passes through the welding mode and forms arc structure's crater between the brace rod.
As an embodiment of the present invention, the supporting rib is integrally rectangular and evenly distributed along the center of the welding column.
As an embodiment of the present invention, the door guard plate body outside the brace bar has a groove, and the groove is a disc-shaped structure.
As a preferred embodiment of the present invention, the support rib is provided with six groups and is located inside the groove.
As a preferred embodiment of the utility model, the reinforcement column bottom is solid cylindrical structure setting and the upper end is hollow funnel-shaped structure setting.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses the solder joint between the sub-part that makes door protective plate interconnect has X to, Y to, Z to locate function, the post is strengthened in the mounting hole installation in the weld column, it is whole to be hopper-shaped structure setting to strengthen the post, extrude it before the welding, the funnel-shaped structure that makes its upper portion discovers deformation, the cladding is on the weld column surface, and form the riveting structure between the weld column, with the enhancement post of cladding and support bar between weld, two parts of welding back mutual welding can not take place to become flexible, the fastening is connected to the solder joint. The welding structure is manufactured in the invisible area of the door guard plate, the parts are placed on the pre-assembly tire mold, after pre-assembly is completed, the assembly parts are placed into the welding tire mold to be directly welded, blind assembly can be conducted, and operation is convenient.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of part I of the present invention;
fig. 3 is a schematic cross-sectional view of fig. 2 according to the present invention;
fig. 4 is the structure schematic diagram after the coating welding of the utility model.
In the figure, a door guard plate upper body-1, a door guard plate body-2, a welding column-3, a mounting hole-4, a support rib-5, a mounting boss-6, a welding hole-7, a groove-8, a reinforcing column-9 and a weld scar-10.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a door panel structure for preventing welding spots from loosening comprises: the door protection plate comprises a door protection plate upper body 1 and a door protection plate body 2, wherein an installation boss 6 is arranged on the upper portion of the door protection plate upper body 1, a welding column 3 is arranged on the upper portion of the installation boss 6, a welding hole 7 matched with the welding column 3 is formed in the door protection plate body 2, the door protection plate body 2 is connected to the surface of the welding column 3 in a sleeved mode through the welding hole 7 and supported through the installation boss 6, an installation hole 4 is formed in the welding column 3, a reinforcing column 9 is arranged in the installation hole 4, the bottom of the reinforcing column 9 is mutually embedded with the installation hole 4, the upper end of the reinforcing column is arranged in a funnel-shaped structure, a plurality of groups of supporting ribs 5 are arranged around the welding hole 7, the reinforcing column 9 forms a coating structure through extrusion and wraps the surface of the welding column 3, a welding spot 10 of an arc-shaped structure is formed between the reinforcing column 9 and the supporting ribs 5 through a welding, Z to locate function, the post 9 is strengthened in the installation of mounting hole 4 in the weld column 3, strengthens the whole funnel shaped structure setting that is of post 9, extrudees it before the welding, makes the funnel shaped structure on its upper portion discover deformation, and the cladding is on the surface of weld column 3, and forms the riveting structure between the weld column 3, welds between the enhancement post 9 of cladding and brace rod 5, and two parts of mutual welding can not take place not hard up after the welding, and the fastening is connected to the solder joint.
Further improved, as shown in fig. 2: the whole bracing piece 5 is the setting of rectangle structure and is circumference evenly distributed along the center department of weld column 3, and bracing piece 5 is the circumference and distributes and makes its atress even, and conveniently welds.
In a further improvement, as shown in fig. 3: the door protection plate body 2 in the 5 outsides of brace rod is equipped with recess 8, and recess 8 is discoid structure setting, and recess 8 sets up holding that is used for the solder.
In a further improvement, as shown in fig. 3: strengthen 9 bottoms of post and be solid cylindrical structure setting and the upper end is hollow funnel-shaped structure setting, strengthen between the solid construction of post 9 bottoms and mounting hole 4 gomphosis, the fastness is strong, and open funnel-shaped structure conveniently carries out the riveting simultaneously.
The utility model discloses solder joint between AND gate backplate interconnect's the sub-part has X to, Y to, Z to locate function, 4 interior installations of mounting hole in weld column 3 strengthen post 9, strengthen post 9 and wholly be hopper-shaped structure setting, extrude it before the welding, make the funnel-shaped structure on its upper portion discover deformation, the cladding is on 3 surfaces of weld column, and form the riveting structure between 3 weld column, weld between the enhancement post 9 of cladding and brace rod 5, two parts of mutual welding can not take place to become flexible after the welding, the fastening is connected to the solder joint.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a prevent not hard up door protective plate structure of solder joint which characterized in that: the method comprises the following steps: a door guard plate upper body (1) and a door guard plate body (2), wherein the upper part of the door guard plate upper body (1) is provided with a mounting boss (6), the upper part of the mounting boss (6) is provided with a welding column (3), the door guard plate body (2) is provided with a welding hole (7) matched with the welding column (3), the door guard plate body (2) is sleeved on the surface of the welding column (3) through a welding hole (7) and is supported through an installation boss (6), the welding column (3) is internally provided with a mounting hole (4), a reinforcing column (9) is arranged in the mounting hole (4), the bottom of the reinforcing column (9) is embedded with the mounting hole (4) and the upper end of the reinforcing column is arranged in a funnel-shaped structure, a plurality of groups of supporting ribs (5) are arranged around the welding hole (7), the reinforcing column (9) forms a coating structure by extrusion and wraps the surface of the welding column (3), the reinforcing column (9) and the supporting rib (5) form a crater (10) with an arc structure in a welding mode.
2. The door panel structure for preventing loosening of welding points according to claim 1, wherein: the supporting ribs (5) are integrally arranged in a rectangular structure and are circumferentially and uniformly distributed along the center of the welding column (3).
3. A door panel structure for preventing loosening of welding spots according to claim 2, wherein: the door protection plate is characterized in that a groove (8) is formed in the door protection plate body (2) on the outer side of the support rib (5), and the groove (8) is of a disc-shaped structure.
4. The door panel structure for preventing loosening of welding points according to claim 1, wherein: the support ribs (5) are provided with six groups and are positioned in the grooves (8).
5. A door panel structure for preventing loosening of welding spots according to claim 2, wherein: the bottom of the reinforcing column (9) is in a solid cylindrical structure and the upper end of the reinforcing column is in a hollow funnel-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021321124.7U CN212579574U (en) | 2020-07-08 | 2020-07-08 | Prevent not hard up door protective plate structure of solder joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021321124.7U CN212579574U (en) | 2020-07-08 | 2020-07-08 | Prevent not hard up door protective plate structure of solder joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212579574U true CN212579574U (en) | 2021-02-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021321124.7U Active CN212579574U (en) | 2020-07-08 | 2020-07-08 | Prevent not hard up door protective plate structure of solder joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212579574U (en) |
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2020
- 2020-07-08 CN CN202021321124.7U patent/CN212579574U/en active Active
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