CN217294211U

CN217294211U - Reinforcing plate for supporting rod of back door of automobile

Info

Publication number: CN217294211U
Application number: CN202221127893.2U
Authority: CN
Inventors: 吴之璞; 李峻峰; 刘瑶
Original assignee: Tianjin Taizheng Machinery Co ltd
Current assignee: Tianjin Taizheng Machinery Co ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-08-26
Anticipated expiration: 2032-05-11

Abstract

The utility model relates to a car back of the body door sheet metal component technical field provides a car back of the body door bracing piece reinforcing plate, include: binding face, welding transition face, connect the face and keep the face, the binding face is connected with the connection face through the welding transition face, and binding face, welding transition face and connection face structure as an organic whole keep the face setting at binding face, welding transition face and connection face upside, and the binding face includes: binding face body, horizontal long convex surface, vertical long convex surface and through-hole are provided with horizontal long convex surface of multiunit and vertical long convex surface on the binding face body, and binding face body middle part is provided with the through-hole, and binding face body one side is connected through welding transition face and connection face, and binding face body upside is connected with the holding surface, the utility model discloses structural strength is high, and the production of being convenient for can improve the laminating precision between welding precision and the sheet metal component effectively.

Description

Reinforcing plate for supporting rod of back door of automobile

Technical Field

The utility model relates to an automobile back spare technical field of door, especially, relate to an automobile back spare door bracing piece reinforcing plate.

Background

The automobile back door is a trunk opening door of a two-compartment automobile and an SUV (sports utility vehicle) type, mostly adopts an upturning type structure, is the most important opening part in an automobile body, and has very important functions in the aspects of automobile opening, luggage storage, decoration, part maintenance and the like. The quality of the back door is mainly reflected on the anti-collision performance, the sealing performance, the opening and closing convenience and other performance indexes of the back door.

The structure and the manufacturing process of the traditional automobile back door assembly are as follows: the back door outer plate assembly and the back door inner plate assembly are wrapped and welded to form a back door metal plate assembly, and then the back door decorative plate is clamped on the back door metal plate assembly through a buckle to form the automobile back door assembly. The back door inner plate assembly is formed by welding a back door inner plate, a hinge reinforcing plate, a pneumatic support rod reinforcing plate and a lock catch mounting plate.

The existing support rod reinforcing plate needs to be welded on a reinforcing part of the tail door in a matched mode with the hinge reinforcing plate, however, the fitting precision between the welding precision and the sheet metal part often cannot meet the requirement, the assembly time is prolonged, and the sheet metal part is scrapped even in the welding process due to the fact that the welding precision is insufficient, and the production cost is improved.

SUMMERY OF THE UTILITY MODEL

In order to solve present bracing piece reinforcing plate and hinge reinforcing plate mutually support the welding on the reinforcement of tail-gate, nevertheless laminating precision between welding precision and the sheet metal component often can not reach the requirement, lead to extension assemble duration even in welding process because the welding precision is not enough to lead to the sheet metal component to scrap, improve manufacturing cost's problem, the utility model provides an automobile back of the body door bracing piece reinforcing plate solves this problem.

In order to achieve the above purpose, the utility model provides a following technical scheme:

an automobile back door support bar reinforcing plate comprising: binding face, welding transition face, connection face and holding surface, the binding face is connected through welding transition face and connection face, and binding face, welding transition face and connection face structure as an organic whole keep the face setting at binding face, welding transition face and connection face upside.

Preferably, the abutting face comprises: binding face body, horizontal long convex surface, vertical long convex surface and through-hole, be provided with horizontal long convex surface of multiunit and vertical long convex surface on the binding face body, binding face body middle part is provided with the through-hole, and binding face body one side is connected through welding transition face and connection face, and binding face body upside is connected with the holding face.

Preferably, the weld transition surface comprises: transition face body, long concave surface, seal mark hole, welding position hole and welding position face, the long concave surface sets up in transition face body middle part, and one end is provided with the welding position hole on the long concave surface, and long concave surface middle part is provided with seal mark hole, and the welding position face sets up in long concave surface one side, and binding face body one side is connected through transition face body and connection face, and transition face body upside is connected with the holding face.

Preferably, the welding positioning surface protrudes out of the transition surface body, and the welding positioning surface and the transition surface body are in circular arc transition.

Preferably, the outer edge of the connecting surface is provided with a clamping groove, the upper side of the connecting surface is connected with the holding surface, and the connecting surface and the holding surface are in circular arc transition.

Preferably, the transition surface body and the joint of the binding surface body are in circular arc transition.

Preferably, the welding transition surface is further provided with a wire through hole, the wire through hole is a long round hole, and a long round mounting surface is arranged on the outer ring of the wire through hole.

The utility model has the advantages that: the utility model discloses a horizontal long convex surface, vertical long convex surface and through-hole cooperation are used, can carry out initial positioning laminating with the reinforcement of hinge reinforcing plate and tail-gate when the welding well, improve follow-up welding precision, can improve welding precision effectively through using welding locating hole and welding position face, and welding locating can also accelerate welding position, improvement welding work efficiency in the cooperation use of welding locating hole and welding position face.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

FIG. 1 is a structural axial view of the binding surface of the present invention;

FIG. 2 is a structural isometric view of the welding transition surface of the present invention;

FIG. 3 is a structural axial view of the joint face of the present invention;

fig. 4 is a structural isometric view of the retaining surface of the present invention.

Description of reference numerals:

1. a binding face; 2. welding a transition surface; 3. a connecting surface; 4. a holding surface; 11. a binding face body; 12. a transverse oblong convex surface; 13. a longitudinal oblong convex surface; 14. a through hole; 21. a transition surface body; 22. a long round concave surface; 23. marking a marking hole; 24. welding a positioning hole; 25. welding a positioning surface; 31. a card slot; 26. and a wire passing hole.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are 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," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Example (b):

as described with reference to fig. 1 and 2, an automobile back door supporting rod reinforcing plate includes: binding face 1, welding transition face 2, connect face 3 and holding face 4, binding face 1 is connected with connecting face 3 through welding transition face 2, binding face 1, welding transition face 2 and connect face 3 structure as an organic whole, and holding face 4 sets up at binding face 1, welding transition face 2 and connect 3 upsides of face, and holding face 4 and binding face 1, welding transition face 2 and connect face 3 structure as an organic whole, through the integral type design, structural strength is high, easy to produce, and has reduced the use of connecting piece.

The attaching surface 1 includes: binding face body 11, horizontal long convex surface 12, vertical long convex surface 13 and through-hole 14, be provided with horizontal long convex surface 12 of multiunit and vertical long convex surface 13 on the binding face body 11, through setting up horizontal long convex surface 12 of multiunit and vertical long convex surface 13, can be fine laminate with the sheet metal component of butt joint on the horizontal direction, make things convenient for follow-up welding.

The middle part of the binding face body 11 is provided with a through hole 14, the weight of the binding face body is convenient to reduce by the through hole 14, and the binding state with other sheet metal parts is easy to observe.

One side of the binding face body 11 is connected with the connecting face 3 through the welding transition face 2, the upper side of the binding face body 11 is connected with the retaining face 4, and the binding face body 11 and the retaining face 4 are in circular arc transition.

As explained in connection with fig. 2, the welding transition surface 2 includes: the transition surface body 21, the long round concave surface 22, the engraving mark hole 23, the welding positioning hole 24 and the welding positioning surface 25, the long round concave surface 22 is arranged in the middle of the transition surface body 21, the welding positioning hole 24 is formed in one end of the long round concave surface 22, the engraving mark hole 23 is formed in the middle of the long round concave surface 22, the welding positioning hole 24 is used for facilitating welding positioning, the welding positioning hole 24 and the engraving mark hole 23 are located on the same long round concave surface 22, the position accuracy of the engraving mark hole 23 can be improved, and products are more uniform and attractive.

Welding position face 25 sets up in long round concave surface 22 one side, and binding face body 11 one side is connected with connecting face 3 through transition face body 21, and transition face body 21 upside is connected with holding surface 4, and welding position face 25 can carry out the secondary fine positioning to the body, improves follow-up welding precision, and then effectively improves a facial product surface accuracy.

The welding positioning surface 25 protrudes out of the transition surface body 21, the welding positioning surface 25 and the transition surface body 21 are in circular arc transition, so that the positioning ball head can be conveniently detected, and the body and external positioning equipment are prevented from moving and interfering.

Explaining with reference to fig. 3 and 4, the outer edge of the connecting surface 3 is provided with a clamping groove 31, the clamping groove 31 can be used in cooperation with a back door connecting piece thereof, the upper side of the connecting surface 3 is connected with a holding surface 4, the connecting surface 3 and the holding surface 4 are in circular arc transition, the internal stress between the connecting surface 3 and the holding surface 4 can be released through the circular arc transition, and the structural strength is improved.

The transition surface body 21 passes through circular arc transition with binding face body 11 junction, and the internal stress between transition surface body 21 and the binding face body 11 can be released in the circular arc transition, improves structural strength.

The welding transition surface 2 is further provided with a wire passing hole 26, the wire passing hole 26 is a long round hole, a long round mounting surface is arranged on the outer ring of the wire passing hole 26, the wire passing hole 26 is used for enabling a line to pass through, the long round mounting surface arranged on the outer ring of the wire passing hole 26 can fix the passed line, the overall consistency is improved, and the service life is prolonged.

The utility model discloses a theory of operation: the utility model provides an automobile back of body door bracing piece reinforcing plate, binding face 1 is connected through welding transition face 2 and connection face 3, binding face 1, welding transition face 2 with connect face 3 structure as an organic whole, the setting of holding surface 4 is at binding face 1, welding transition face 2 with connect 3 upsides of face, laminate earlier binding face 1 rather than complex sheet metal component and just fix a position during the use, welding locating hole 24 and welding locating surface 25 in the rethread welding transition face 2 carry out the essence and fix a position, carry out the welding procedure afterwards, the utility model discloses structural strength is high, and the production of being convenient for can improve the laminating precision between welding precision and the sheet metal component effectively, reduces the welding personnel work degree of difficulty, productivity gain.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above, only do the preferred embodiment of the present invention, not used to limit the present invention, all the technical matters of the present invention should be included in the protection scope of the present invention for any slight modification, equivalent replacement and improvement of the above embodiments.

Claims

1. The utility model provides a car back of body door bracing piece reinforcing plate which characterized in that includes: binding face (1), welding transition face (2), connect face (3) and holding face (4), binding face (1) is connected with being connected face (3) through welding transition face (2), and binding face (1), welding transition face (2) and connection face (3) structure as an organic whole keep face (4) to set up at binding face (1), welding transition face (2) and connect face (3) upside.

2. A reinforcing panel for the supporting bar of a tailgate of a vehicle according to claim 1, characterized in that said abutting surface (1) comprises: binding face body (11), horizontal long convex surface (12), vertical long convex surface (13) and through-hole (14), be provided with horizontal long convex surface (12) of multiunit and vertical long convex surface (13) on binding face body (11), binding face body (11) middle part is provided with through-hole (14), and binding face body (11) one side is connected with connecting face (3) through welding transition face (2), and binding face body (11) upside is connected with holding face (4).

3. The reinforcing plate for the back door supporting rod of the automobile as claimed in claim 2, wherein the welding transition surface (2) comprises: transition face body (21), long round concave surface (22), seal mark hole (23), welding locating hole (24) and welding locating surface (25), long round concave surface (22) set up in transition face body (21) middle part, and one end is provided with welding locating hole (24) on long round concave surface (22), and long round concave surface (22) middle part is provided with seal mark hole (23), and welding locating surface (25) set up in long round concave surface (22) one side, and binding face body (11) one side is connected with connecting face (3) through transition face body (21), and transition face body (21) upside is connected with holding face (4).

4. The automobile back door supporting rod reinforcing plate as claimed in claim 3, wherein the welding positioning surface (25) is arranged to protrude from the transition surface body (21), and the welding positioning surface (25) and the transition surface body (21) are in circular arc transition.

5. The automobile back door supporting rod reinforcing plate as claimed in claim 3, wherein a clamping groove (31) is formed in the upper outer edge of the connecting surface (3), the upper side of the connecting surface (3) is connected with the retaining surface (4), and the connecting surface (3) and the retaining surface (4) are in circular arc transition.

6. The reinforcing plate for the supporting rod of the back door of an automobile according to claim 3, characterized in that the junction between the transition surface body (21) and the abutting surface body (11) is in transition through a circular arc.

7. The automobile back door supporting rod reinforcing plate as claimed in claim 3, wherein a through hole (26) is further formed in the welding transition surface (2), the through hole (26) is an elongated circular hole, and an elongated circular mounting surface is formed in an outer ring of the through hole (26).