CN108360941B - Laser welding type electric stay bar - Google Patents
Laser welding type electric stay bar Download PDFInfo
- Publication number
- CN108360941B CN108360941B CN201810349968.3A CN201810349968A CN108360941B CN 108360941 B CN108360941 B CN 108360941B CN 201810349968 A CN201810349968 A CN 201810349968A CN 108360941 B CN108360941 B CN 108360941B
- Authority
- CN
- China
- Prior art keywords
- outer sleeve
- damper
- laser
- screw
- laser welding
- 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.)
- Active
Links
- 238000005493 welding type Methods 0.000 title abstract description 8
- 238000003466 welding Methods 0.000 claims abstract description 13
- 239000003638 chemical reducing agent Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229920006088 Schulamid® Polymers 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/611—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
- E05F15/614—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by meshing gear wheels, one of which being mounted at the wing pivot axis; operated by a motor acting directly on the wing pivot axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F5/00—Braking devices, e.g. checks; Stops; Buffers
- E05F5/06—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
- E05Y2900/53—Type of wing
- E05Y2900/546—Tailboards, tailgates or sideboards opening upwards
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The application belongs to the technical field of automobile manufacturing, and particularly relates to a laser welding type electric stay bar. The laser welding type electric stay bar of the present application includes: an outer sleeve, a fixed head arranged at the end part of the outer sleeve, and a damper arranged inside the outer sleeve; the fixing head is provided with a mounting part, the mounting part is opaque, the outer sleeve is partially transparent, and the mounting part is welded on the inner wall of the outer sleeve by laser. The fixing head and the outer sleeve adopt a laser welding connection mode, the existing bolt connection mode is replaced, the tight connection with the outer sleeve can be realized without matching with other parts, and the assembly is simple.
Description
Technical Field
The invention belongs to the technical field of automobile manufacturing, and particularly relates to a laser welding type electric stay bar.
Background
The electric stay bar is an important part in an electric tail gate vehicle type, so that the convenience of the use of the automobile can be greatly improved, and the electric stay bar is wider and wider in application. However, the existing electric stay has a number of disadvantages, such as: when the fixing head for connecting the automobile tail door and/or the automobile body is fixedly connected with the outer sleeve, the fixing head is usually connected with the outer sleeve by bolts through other parts, the assembly process is complex, the manufacturing cost is high, the influence of human factors is large, and the quality is unstable.
Disclosure of Invention
In order to solve the technical problems, the invention aims to provide a laser welding type electric brace rod, which has the following specific technical scheme:
a laser welded power strut, comprising: an outer sleeve, a fixed head arranged at the end part of the outer sleeve and a damper arranged inside the outer sleeve;
The fixing head is provided with a mounting part, the mounting part is opaque, the outer sleeve is partially transparent, the outer sleeve is connected with the mounting part, and the mounting part is welded with the inner wall of the outer sleeve by laser.
Preferably, the mounting portion is riveted to the outer sleeve.
Preferably, the outer side of the damper is welded with the inner wall of the outer sleeve by laser.
More preferably, the outer side of the damper is opaque, and the part of the outer sleeve connected with the damper is transparent.
Preferably, the laser welding type electric stay further comprises: the motor, the speed reducer and the screw driving assembly are sequentially arranged inside the outer sleeve;
The speed reducer comprises a worm wheel and a worm, and the power output end of the motor is connected with the worm and used for driving the worm wheel to rotate; the screw driving assembly comprises a screw, and the screw is connected with the worm wheel and is linked with the worm wheel.
More preferably, the damper is provided between the stationary head and the motor.
More preferably, the screw and the worm wheel are in flat key connection, half key connection or spline connection.
Compared with the existing electric brace rod product, the invention has the advantages that:
1) The fixing head is fixed with the outer sleeve through laser welding, the existing bolt connection mode is replaced, the tight connection with the outer sleeve can be realized without matching with other parts, and the assembly is simple;
2) The installation part of the fixing head is light-tight, the outer sleeve connected with the installation part is a light-permeable member, when laser irradiation is adopted, the laser penetrates through the outer sleeve to heat and weld the installation part, namely the whole installation process only comprises two procedures of fixing head insertion and laser welding, the operation is simple, screw twisting is not required by tapping, the influence of human factors is small, and the installation quality is ensured;
3) The seamless connection between the fixing head and the end part of the outer sleeve can be realized through laser welding, so that a motor and a transmission mechanism are protected, and the normal operation of the stay bar is prevented from being influenced by water inlet in the structure;
4) And a damper is additionally arranged between the motor and the screw driving assembly, so that the damping of the electric stay bar is increased, and the shock resistance is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a side sectional view of a laser welded electric strut of example 1;
FIG. 2 is an enlarged view of a partial structure in which the first fixing head of embodiment 1 is mounted on the end of the outer sleeve;
FIG. 3 is an enlarged view of a part of the structure in which the damper of embodiment 1 is installed inside the outer sleeve;
fig. 4 is a structural exploded view of a laser-welded electric stay of embodiment 1;
Fig. 5 is a front view of a laser-welded electric stay of embodiment 2;
fig. 6 is a structural exploded view of a laser-welded electric stay of embodiment 2;
fig. 7 is a side sectional view of the laser-welded electric stay of example 3.
Detailed Description
The technical solutions of the present invention will be clearly and completely described in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1 to 4, the laser welding type electric stay of the present embodiment includes: the outer tube is located the first fixed head 2 and the second fixed head of outer tube both ends respectively to and locate motor 4, reduction gear, attenuator 3 and screw drive assembly inside the outer tube in proper order.
The first fixing head 2 of the embodiment is provided with a mounting part 21, the mounting part 21 is light-proof, and a part of the outer sleeve connected with the mounting part 21 is light-proof; when the first fixing head 2 is mounted, the mounting portion 21 is riveted to one of the end portions of the outer sleeve, and then the mounting portion 21 is fixed to the inner wall of the outer sleeve by laser welding. The first fixing head 2 adopts a laser welding process to replace a pressing point process, so that the sealing performance is improved, and meanwhile, other adverse factors brought by a machine and a person are eliminated.
The other end of the outer sleeve 1 is provided with a bolt hole, the fixing part of the second fixing head is provided with external threads, and the second fixing head is inserted into the bolt hole and is fixed on the second end through the external threads on the nut matched fixing part.
The outer side of the damper is in seamless connection with the inner wall of the outer sleeve by laser welding, and the part of the damper connected with the inner wall of the outer sleeve 1 is a welding part 31. The outer side of the damper is opaque, and the part of the outer sleeve connected with the damper is transparent. During welding, laser can penetrate through the outer sleeve to heat and weld the outer side of the damper.
According to the application, the damper 3 is fixed with the outer sleeve 1 through a laser welding process, so that seamless connection between the outer side of the damper and the outer sleeve is realized, concentricity of the screw 51 and the motor 4 is improved, the internal structure of the electric stay bar is further optimized, and the axial control capability of the motor 4 is enhanced.
The damper may be selected from a hydraulic damper, an electromagnetic damper, or a mechanical damper, and the damper 3 of the present embodiment is selected from a hydraulic damper.
The screw drive assembly includes: screw 51 and bearing 52, screw 51's one end spline connection worm wheel, attenuator 3 supports fixed bearing 52. When the motor is operated, the screw 51 rotates with the worm wheel.
Example 2
Referring to fig. 5 and 6, the difference between the present embodiment and embodiment 1 is that: the outer sleeve 1 consists of an upper pipe body and a lower pipe body, the upper pipe body and the lower pipe body are connected through riveting or bolts, and the motor 4, the speed reducer, the damper 3, the bearing 52 and a part of screw rod 51 are fixedly arranged in the hollow interior of the upper pipe body; the upper tube body is selected to be a hollow tubular structure made of a light-transmitting material, the first fixing head 2 is selected to be a member made of a light-impermeable material, and the damper 3 is selected to be a light-impermeable material member.
During laser welding, laser irradiates the riveting part of the first fixing head 2 and the joint part of the damper 3 through the upper pipe body, and the two parts are heated and melted respectively and bonded with the first end part, and then cooled.
The outer sleeve, the first fixing head 2 and the damper of the welded electric stay rod are light-transmitting members or light-proof members containing materials SCHULAMID GF 30H W, so that the weight of the product is reduced, and the cost is reduced.
The rest is substantially the same as in embodiment 1, and will not be described in detail here.
Example 3
The difference between this embodiment and embodiment 1 is that: the first fixing head 2 and the second fixing head arranged at the two end parts of the outer sleeve are opaque; the second fixing head and the end part of the outer sleeve are connected in the same way by laser welding.
The rest is substantially the same as in embodiment 1, and will not be described in detail here.
Example 4
Referring to fig. 7, the difference between the present embodiment and embodiment 1 is that: the outer sleeve is internally provided with a damper, a motor, a speed reducer and a screw rod assembly in sequence, wherein the damper is arranged at one side, close to the fixed head, of the outer sleeve; one end of the worm is connected with the fixed screw rod through a flat key, and the other end of the worm penetrates through the motor to be connected with the damper. The rest is substantially the same as in embodiment 1, and will not be described in detail here.
Claims (4)
1. A laser welded electric brace comprising: an outer sleeve, a fixed head arranged at the end part of the outer sleeve and a damper arranged inside the outer sleeve;
The fixing head is provided with a mounting part, the mounting part is light-tight, a part of the outer sleeve connected with the mounting part is light-permeable, and the mounting part is used for laser welding the inner wall of the outer sleeve;
further comprises: the motor, the speed reducer and the screw driving assembly are sequentially arranged inside the outer sleeve;
the screw drive assembly comprises a screw and a bearing; the damper supports and fixes the bearing;
The damper is arranged between the fixed head and the motor;
The outer side of the damper is light-tight, the outer sleeve is light-permeable with the part of the damper, which is connected with the outer sleeve, the outer side of the damper is welded with the inner wall of the outer sleeve by laser, and the outer sleeve is used for seamlessly connecting the outer side of the damper with the outer sleeve, so that the concentricity of the screw and the motor is improved.
2. The laser welded electric stay according to claim 1, wherein the mounting portion is riveted with the outer sleeve.
3. The laser welded electric stay according to claim 1, wherein,
The speed reducer comprises a worm wheel and a worm, and the power output end of the motor is connected with the worm and used for driving the worm wheel to rotate; the screw rod is connected with the worm wheel and is linked with the worm wheel.
4. A laser welded electric stay according to claim 3 wherein the screw is flat-keyed, half-keyed or splined to the worm gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810349968.3A CN108360941B (en) | 2018-04-18 | 2018-04-18 | Laser welding type electric stay bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810349968.3A CN108360941B (en) | 2018-04-18 | 2018-04-18 | Laser welding type electric stay bar |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108360941A CN108360941A (en) | 2018-08-03 |
| CN108360941B true CN108360941B (en) | 2024-05-28 |
Family
ID=63008545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810349968.3A Active CN108360941B (en) | 2018-04-18 | 2018-04-18 | Laser welding type electric stay bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108360941B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7252058B2 (en) * | 2019-05-27 | 2023-04-04 | 株式会社ユーシン | Vehicle door support device |
| CN110374441A (en) * | 2019-08-28 | 2019-10-25 | 广州弘泽汽车科技有限公司 | A kind of electronic strut with convenient for laser welding assembling structure |
Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006015824A (en) * | 2004-06-30 | 2006-01-19 | Gp Daikyo Corp | Opening/closing body supporting device for automobile |
| KR20070038626A (en) * | 2005-10-06 | 2007-04-11 | 현대자동차주식회사 | Stay rod assembly for supporting trunk lid |
| WO2008077912A1 (en) * | 2006-12-27 | 2008-07-03 | Valeo Sicherheitssysteme Gmbh | Adjustment device for automatically activating the vehicle door of a motor vehicle |
| WO2009047738A2 (en) * | 2007-10-10 | 2009-04-16 | Ventra Group, Inc. | Hinge with a viscous rotary damper |
| DE102007048539A1 (en) * | 2007-10-09 | 2009-07-09 | Stabilus Gmbh | Drive device for flap i.e. rear flap, of vehicle i.e. car, has spring element supporting axial movement of housing parts relative to each other in direction, where spring element is axially parallel to housing parts |
| CN103511574A (en) * | 2012-06-27 | 2014-01-15 | 斯泰必鲁斯有限公司 | Driving device and modular component for such driving device |
| CN204296873U (en) * | 2014-11-18 | 2015-04-29 | 重庆永淳新能源科技有限公司 | A kind of rear-driving type rear axle of electric automobile maintenance structure |
| CN105019766A (en) * | 2015-07-28 | 2015-11-04 | 深圳市因奥普精电科技有限公司 | Electric supporting rod, control method for electric supporting rod and vehicle |
| CN204827001U (en) * | 2015-07-13 | 2015-12-02 | 马炜卫 | Electronic vaulting pole device of integral type |
| CN205617979U (en) * | 2016-04-29 | 2016-10-05 | 芜湖玮博泰克汽车技术有限公司 | Novel plastics flange joint structure |
| CN106122335A (en) * | 2016-08-10 | 2016-11-16 | 同济大学 | A kind of restraint device of band damping |
| WO2017022581A1 (en) * | 2015-07-31 | 2017-02-09 | 株式会社ミツバ | Actuator and actuator for opening/closing vehicle door |
| CN206290803U (en) * | 2016-12-30 | 2017-06-30 | 宁波能塑汽车部件有限公司 | A kind of Laser Welding direct type tee one-way valve |
| CN206297604U (en) * | 2016-12-30 | 2017-07-04 | 宁波能塑汽车部件有限公司 | A kind of check valve assembly of laser welding |
| CN206385969U (en) * | 2016-12-22 | 2017-08-08 | 重庆海德世拉索系统（集团）有限公司 | Prevent from being slidably connected the electronic strut of automobile tail gate of head loosening |
| CN107458191A (en) * | 2017-06-26 | 2017-12-12 | 奇瑞汽车股份有限公司 | A kind of mounting structure of motorcar electric strut |
| CN107489336A (en) * | 2017-08-23 | 2017-12-19 | 武汉佳特轿车零部件有限公司 | Electric opening and closing system for automobile tail gate |
| CN206816050U (en) * | 2017-06-16 | 2017-12-29 | 厦门莹宝电子有限公司 | A kind of intelligent electric tail-gate device for vehicle |
| CN207033179U (en) * | 2016-03-23 | 2018-02-23 | 爱信精机株式会社 | Device for opening and closing vehicle door |
| CN208106175U (en) * | 2018-04-18 | 2018-11-16 | 广东东箭汽车科技股份有限公司 | A kind of electronic strut of laser welding formula |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE112008002124B4 (en) * | 2007-08-06 | 2022-01-20 | Delphi Technologies, Inc. | Linear drive actuator for a moveable vehicle panel |
| US10280674B2 (en) * | 2015-04-24 | 2019-05-07 | Magna Closures Inc. | Electromechanical strut with electromechanical brake and method of allowing and preventing movement of a closure member of a vehicle |
-
2018
- 2018-04-18 CN CN201810349968.3A patent/CN108360941B/en active Active
Patent Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006015824A (en) * | 2004-06-30 | 2006-01-19 | Gp Daikyo Corp | Opening/closing body supporting device for automobile |
| KR20070038626A (en) * | 2005-10-06 | 2007-04-11 | 현대자동차주식회사 | Stay rod assembly for supporting trunk lid |
| WO2008077912A1 (en) * | 2006-12-27 | 2008-07-03 | Valeo Sicherheitssysteme Gmbh | Adjustment device for automatically activating the vehicle door of a motor vehicle |
| DE102007048539A1 (en) * | 2007-10-09 | 2009-07-09 | Stabilus Gmbh | Drive device for flap i.e. rear flap, of vehicle i.e. car, has spring element supporting axial movement of housing parts relative to each other in direction, where spring element is axially parallel to housing parts |
| WO2009047738A2 (en) * | 2007-10-10 | 2009-04-16 | Ventra Group, Inc. | Hinge with a viscous rotary damper |
| CN103511574A (en) * | 2012-06-27 | 2014-01-15 | 斯泰必鲁斯有限公司 | Driving device and modular component for such driving device |
| CN204296873U (en) * | 2014-11-18 | 2015-04-29 | 重庆永淳新能源科技有限公司 | A kind of rear-driving type rear axle of electric automobile maintenance structure |
| CN204827001U (en) * | 2015-07-13 | 2015-12-02 | 马炜卫 | Electronic vaulting pole device of integral type |
| CN105019766A (en) * | 2015-07-28 | 2015-11-04 | 深圳市因奥普精电科技有限公司 | Electric supporting rod, control method for electric supporting rod and vehicle |
| WO2017022581A1 (en) * | 2015-07-31 | 2017-02-09 | 株式会社ミツバ | Actuator and actuator for opening/closing vehicle door |
| CN207033179U (en) * | 2016-03-23 | 2018-02-23 | 爱信精机株式会社 | Device for opening and closing vehicle door |
| CN205617979U (en) * | 2016-04-29 | 2016-10-05 | 芜湖玮博泰克汽车技术有限公司 | Novel plastics flange joint structure |
| CN106122335A (en) * | 2016-08-10 | 2016-11-16 | 同济大学 | A kind of restraint device of band damping |
| CN206385969U (en) * | 2016-12-22 | 2017-08-08 | 重庆海德世拉索系统（集团）有限公司 | Prevent from being slidably connected the electronic strut of automobile tail gate of head loosening |
| CN206297604U (en) * | 2016-12-30 | 2017-07-04 | 宁波能塑汽车部件有限公司 | A kind of check valve assembly of laser welding |
| CN206290803U (en) * | 2016-12-30 | 2017-06-30 | 宁波能塑汽车部件有限公司 | A kind of Laser Welding direct type tee one-way valve |
| CN206816050U (en) * | 2017-06-16 | 2017-12-29 | 厦门莹宝电子有限公司 | A kind of intelligent electric tail-gate device for vehicle |
| CN107458191A (en) * | 2017-06-26 | 2017-12-12 | 奇瑞汽车股份有限公司 | A kind of mounting structure of motorcar electric strut |
| CN107489336A (en) * | 2017-08-23 | 2017-12-19 | 武汉佳特轿车零部件有限公司 | Electric opening and closing system for automobile tail gate |
| CN208106175U (en) * | 2018-04-18 | 2018-11-16 | 广东东箭汽车科技股份有限公司 | A kind of electronic strut of laser welding formula |
Non-Patent Citations (1)
| Title |
|---|
| 浅谈激光焊接技术在汽车零部件生产中的应用;旷林昌;;科技创新与应用;20121208(32);全文 * |
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