CN108316795A - A kind of automobile back door hinge reinforcement structure - Google Patents
A kind of automobile back door hinge reinforcement structure Download PDFInfo
- Publication number
- CN108316795A CN108316795A CN201711424459.4A CN201711424459A CN108316795A CN 108316795 A CN108316795 A CN 108316795A CN 201711424459 A CN201711424459 A CN 201711424459A CN 108316795 A CN108316795 A CN 108316795A
- Authority
- CN
- China
- Prior art keywords
- welding surface
- reinforcer
- welding
- ontology
- back door
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D5/00—Construction of single parts, e.g. the parts for attachment
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
- E05Y2900/53—Application of doors, windows, wings or fittings thereof for vehicles characterised by the type of wing
- E05Y2900/531—Doors
- E05Y2900/532—Back doors or end doors
Abstract
The present invention relates to a kind of automobile back door hinge reinforcers, including stamping forming reinforcer ontology, have a flat segments and a vertical section, whole is in inverted "L" shape, is adapted with the shape at automobile back door upper corner position；The top edge of reinforcer ontology flat segments is equipped with flange buckling surface, is being equipped with the first welding surface, the second welding surface and third welding surface successively from left to right close to the top edge of reinforcer ontology flat segments, the lower edge of reinforcer ontology flat segments is equipped with the 4th welding surface；The right of reinforcer ontology vertical section is equipped with the 5th welding surface, and the left side of reinforcer ontology vertical section is equipped with the 6th welding surface, the 7th welding surface, the 8th welding surface and the 9th welding surface of protrusion successively from bottom to up.The present invention can promote backdoor hinge installation point rigidity, increase tailgate bending stiffness and torsion stiffness, avoid the tailgate jitter problem occurred in the process of moving by insufficient rigidity.
Description
Technical field
The present invention relates to bodies of a motor car, and in particular to a kind of automobile back door hinge reinforcement structure.
Background technology
Automotive back door assembly at present（Including tailgate welding assembly, interior exterior trim, electric appliance and body accessories etc.）Quality it is big
Generally in 30~40Kg, back door is mounted on by two, top hinge on car body top cover beam assembly, in closing and opening process
In, backdoor hinge installation point is in stress, thus it is higher to the rigidity requirement of backdoor hinge installation place, improve tailgate
Installation position rigidity, while also evading the tailgate shake caused by backdoor hinge installation point insufficient rigidity in vehicle traveling process and asking
Topic.
CN105201316A discloses " a kind of backdoor hinge reinforcer ", including hinge reinforcement ontology, it is characterised in that：
The hinge reinforcement ontology, which has, generally vertically to fit with automobile back door inner panel, and the bar shaped consistent with its length direction
Joint face is arranged at intervals with two backdoor hinge mounting holes on the bar shaped joint face；The lower edge of the bar shaped joint face
Inclined surface has been extended to form toward obliquely downward；There are one the convex items of the length direction along the bar shaped joint face for the inclined surface tool
Shape protrusion；Convex connection is formed with reinforcing rib between the upper side of the strip bulge and adjacent bar shaped joint face.The tailgate
The advantages of hinge reinforcement has structural strength more secured, reliability higher, is particluarly suitable for using in large and medium-sized SUV vehicles.
This is that technical field is to solve a kind of good try of backdoor hinge installation point insufficient rigidity.
Invention content
The object of the present invention is to provide a kind of automobile back door hinge reinforcement structures, can promote backdoor hinge installation point
Rigidity increases tailgate bending stiffness and torsion stiffness, avoids the tailgate jitter problem occurred in the process of moving by insufficient rigidity.
A kind of automobile back door hinge reinforcer of the present invention, including stamping forming reinforcer ontology have one
Flat segments and a vertical section, whole is in inverted "L" shape, is adapted with the shape at automobile back door upper corner position；It is characterized in that：
The top edge of the reinforcer ontology flat segments is equipped with flange buckling surface, close to the upper of the reinforcer ontology flat segments
Edge is equipped with the first welding surface, the second welding surface and third welding surface successively from left to right, the reinforcer ontology flat segments
Lower edge is equipped with the 4th welding surface；
The right of the reinforcer ontology vertical section is equipped with the 5th welding surface, the left side of the reinforcer ontology vertical section from down toward
On successively be equipped with protrusion the 6th welding surface, the 7th welding surface, the 8th welding surface and the 9th welding surface；
In the reinforcer ontology flat segments right part first be clamped for welding fixture is equipped with close to the position of the 4th welding surface
Location hole is equipped with close to the position of the 5th welding surface for welding fixture clamping at the middle part of the reinforcer ontology vertical section
Second location hole.
Further, wire harness passing-hole is equipped on the first welding surface of the reinforcer ontology flat segments, in the reinforcer
The second welding surface in ontology flat segments is equipped with the first T shapes welded nut and the 2nd T shape welded nuts.
Further, the flange buckling surface of the reinforcer ontology, the first welding surface, the second welding surface, third welding surface,
Four welding surfaces, the 5th welding surface, the 6th welding surface, the 7th welding surface, the 8th welding surface and the 9th welding surface are and backdoor inner plate
Spot welding is fixedly connected, and constitutes backdoor inner plate welding assembly, and the backdoor inner plate welding assembly is fastened with tailgate outside plate.
Further, backdoor hinge by the first bolt and the second bolt respectively with the first T shapes welded nut and the 2nd T
Shape welded nut is connected.
Further, multiple lightening holes are respectively equipped in the flat segments and vertical section of the reinforcer ontology.
Further, the first reinforcing rib and second is respectively equipped at the middle part of the reinforcer ontology flat segments and right part to reinforce
Muscle.
Further, application gas vent is equipped on first reinforcing rib.
Beneficial effects of the present invention：Backdoor hinge installation point rigidity is improved, tailgate bending stiffness is increased and torsion is rigid
Degree avoids the tailgate shake occurred in the process of moving by insufficient rigidity.
Description of the drawings
One of Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the second structural representation of the present invention；
Fig. 3 is that (tailgate outside plate is not drawn into the present invention with backdoor inner plate）Connection diagram；
Fig. 4 is that buckling state of the present invention coordinates cross-section diagram；
Fig. 5 is backdoor hinge assembling schematic diagram of the present invention；
In figure：1-reinforcer ontology, 2-wire harness passing-holes, the 3-the one T shape welded nuts, 4-application gas vents, 5-the first adds
Strengthening tendons, the 6-the two T shape welded nuts, the 7-the second reinforcing rib, 8-first positioning holes, 9-lightening holes, 10-second location holes,
11-the first welding surface, 12-flange buckling surfaces, the 13-the second welding surface, 14-third welding surfaces, the 15-the four welding surface,
16-the five welding surface, the 17-the six welding surface, the 18-the seven welding surface, the 19-the eight welding surface, the 20-the nine welding surface,
21-backdoor inner plates, 22-tailgate outside plates, the 23-the first bolt, 24-backdoor hinges, the 25-the second bolt.
Specific implementation mode
The present invention will be further described below in conjunction with the accompanying drawings.
Referring to Fig. 1 to Fig. 5, described is a kind of automobile back door hinge reinforcer, including stamping forming reinforcer ontology 1,
It has a flat segments and a vertical section, and whole is in inverted "L" shape, is adapted with the shape at automobile back door upper corner position；Its
Substantive distinguishing features outstanding are：
The top edge of 1 flat segments of reinforcer ontology is equipped with flange buckling surface 12, close to 1 flat segments of reinforcer ontology
Top edge from left to right successively be equipped with the first welding surface 11, the second welding surface 13 and third welding surface 14, the reinforcer sheet
The lower edge of 1 flat segments of body is equipped with the 4th welding surface 15；
The right of 1 vertical section of reinforcer ontology is equipped with the 5th welding surface 16, the left side of 1 vertical section of reinforcer ontology from
Under it is supreme successively be equipped with protrusion the 6th welding surface 17, the 7th welding surface 18, the 8th welding surface 19 and the 9th welding surface 20；
It is equipped with close to the position of the 4th welding surface 15 for welding fixture clamping in 1 flat segments right part of the reinforcer ontology
A positioning hole 8 is equipped with close to the position of the 5th welding surface 16 at the middle part of 1 vertical section of reinforcer ontology and is used for welding fixture
The second location hole 10 of clamping.
Wire harness passing-hole 2 is equipped on the first welding surface 11 of 1 flat segments of reinforcer ontology, in the reinforcer ontology
The second welding surface 13 in 1 flat segments is equipped with the first T shapes welded nut 3 and the 2nd T shapes welded nut 6.First T shape welded nuts
It is welded on reinforcer ontology with the 2nd T shape welded nuts, installation point is provided for backdoor hinge.
The flange buckling surface 12 of the reinforcer ontology 1, the first welding surface 11, the second welding surface 13, third welding surface 14,
4th welding surface 15, the 5th welding surface 16, the 6th welding surface 17, the 7th welding surface 18, the 8th welding surface 19 and the 9th welding surface
20 are fixedly connected with 21 spot welding of backdoor inner plate, constitute backdoor inner plate welding assembly, the backdoor inner plate welding assembly and tailgate
Outside plate 22 fastens.By the flange buckling surface of reinforcer ontology, the fastening of backdoor inner plate and tailgate outside plate, to reinforce backdoor hinge
Installation point rigidity.
Backdoor hinge 24 by the first bolt 23 and the second bolt 25 respectively with the first T shapes welded nut 3 and the 2nd T
Shape welded nut 6 is connected.
It is respectively equipped with multiple lightening holes 9 in the flat segments and vertical section of the reinforcer ontology 1.Its effect is to carry
While high backdoor hinge installation point rigidity, mitigate tailgate overall weight as possible, mitigates backdoor hinge load.
It is respectively equipped with the first reinforcing rib 5 and the second reinforcing rib 7 at the middle part of 1 flat segments of reinforcer ontology and right part.
To improve the reinforcer ontology intensity of itself.
Application gas vent 4 is equipped on first reinforcing rib 5.To promote painting effect, reinforcer ontology corrosion is avoided
The backdoor hinge reinforcer is when in use symmetrical two pieces, is separately mounted to automobile back door upper corner portion
Position, if selecting material thickness and different materials appropriate, can further promote backdoor hinge installation point rigidity.
Claims (7)
1. a kind of automobile back door hinge reinforcer, including stamping forming reinforcer ontology（1）, there are a flat segments and one to erect
Straight section, whole is in inverted "L" shape, is adapted with the shape at automobile back door upper corner position；It is characterized in that：
The reinforcer ontology（1）The top edge of flat segments is equipped with flange buckling surface（12）, close to the reinforcer ontology（1）
The top edge of flat segments is equipped with the first welding surface successively from left to right（11）, the second welding surface（13）With third welding surface（14）,
The reinforcer ontology（1）The lower edge of flat segments is equipped with the 4th welding surface（15）；
The reinforcer ontology（1）The right of vertical section is equipped with the 5th welding surface（16）, the reinforcer ontology（1）Vertical section
The left side is equipped with the 6th welding surface of protrusion successively from bottom to up（17）, the 7th welding surface（18）, the 8th welding surface（19）With the 9th
Welding surface（20）；
In the reinforcer ontology（1）Flat segments right part is close to the 4th welding surface（15）Position be equipped with for welding fixture be clamped
First positioning hole（8）, in the reinforcer ontology（1）The middle part of vertical section is close to the 5th welding surface（16）Position be equipped with use
In the second location hole of welding fixture clamping（10）.
2. automobile back door hinge reinforcer according to claim 1, it is characterized in that：In the reinforcer ontology（1）It is straight
First welding surface of section（11）It is equipped with wire harness passing-hole（2）, in the reinforcer ontology（1）The second welding surface in flat segments
（13）Equipped with the first T shape welded nuts（3）With the 2nd T shape welded nuts（6）.
3. automobile back door hinge reinforcer according to claim 1 or 2, it is characterized in that：The reinforcer ontology（1）Turn over
Side buckling surface（12）, the first welding surface（11）, the second welding surface（13）, third welding surface（14）, the 4th welding surface（15）, the 5th
Welding surface（16）, the 6th welding surface（17）, the 7th welding surface（18）, the 8th welding surface（19）With the 9th welding surface（20）With the back of the body
Door inner panel（21）Spot welding is fixedly connected, and constitutes backdoor inner plate welding assembly, the backdoor inner plate welding assembly and tailgate outside plate
（22）It fastens.
4. automobile back door hinge reinforcer according to claim 2, it is characterized in that：Backdoor hinge（24）Pass through the first bolt
（23）With the second bolt（25）Respectively with the first T shape welded nuts（3）With the 2nd T shape welded nuts（6）It is connected.
5. automobile back door hinge reinforcer according to claim 1 or 2, it is characterized in that：In the reinforcer ontology（1）'s
Multiple lightening holes are respectively equipped in flat segments and vertical section（9）.
6. automobile back door hinge reinforcer according to claim 1 or 2, it is characterized in that：In the reinforcer ontology（1）It is flat
The middle part of straight section and right part are respectively equipped with the first reinforcing rib（5）With the second reinforcing rib（7）.
7. automobile back door hinge reinforcer according to claim 6, it is characterized in that：In first reinforcing rib（5）On set
There is application gas vent（4）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711424459.4A CN108316795A (en) | 2017-12-25 | 2017-12-25 | A kind of automobile back door hinge reinforcement structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711424459.4A CN108316795A (en) | 2017-12-25 | 2017-12-25 | A kind of automobile back door hinge reinforcement structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108316795A true CN108316795A (en) | 2018-07-24 |
Family
ID=62892537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711424459.4A Pending CN108316795A (en) | 2017-12-25 | 2017-12-25 | A kind of automobile back door hinge reinforcement structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108316795A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111776111A (en) * | 2019-04-04 | 2020-10-16 | 上汽通用五菱汽车股份有限公司 | Car door hinge positioning fixture |
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| CN202202679U (en) * | 2011-08-25 | 2012-04-25 | 重庆长安汽车股份有限公司 | Backdoor hinge reinforcement plate for automobile |
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| CN203186048U (en) * | 2013-04-03 | 2013-09-11 | 北汽福田汽车股份有限公司 | Automobile back door and automobile |
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2017
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111776111A (en) * | 2019-04-04 | 2020-10-16 | 上汽通用五菱汽车股份有限公司 | Car door hinge positioning fixture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180724 |
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| RJ01 | Rejection of invention patent application after publication |