CN209888613U - Lightweight door frame assembly and door assembly - Google Patents
Lightweight door frame assembly and door assembly Download PDFInfo
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- CN209888613U CN209888613U CN201822016621.5U CN201822016621U CN209888613U CN 209888613 U CN209888613 U CN 209888613U CN 201822016621 U CN201822016621 U CN 201822016621U CN 209888613 U CN209888613 U CN 209888613U
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Abstract
The utility model belongs to the technical field of automobile parts, a lightweight door frame subassembly is provided, including lock installation plate, hinged joint plate, strengthen connecting the pipe fitting down and go up the strengthening rib and connect the pipe fitting, include a lock mounting surface and be used for installing the lock on the lock installation plate at least, include a hinged joint surface and be used for the installation hinge on the hinged joint plate at least, lock installation plate, hinged joint plate, strengthen connecting pipe fitting and last strengthening rib and connect the pipe fitting to piece together and enclose into a whole door inner panel assembly of sealing down, and form a cavity that is used for lightening door frame weight between door inner panel assembly at least and subtract heavy space. The utility model discloses each subassembly that uses all adopts aluminium punching press or aluminium extrusion moulding, and the cavity that lightens door frame weight of formation subtracts the whole weight that the heavy space can be abundant door, this scheme of transplantation that can be easy in the lightweight project development of new door assembly to the development cost of door assembly has been reduced.
Description
Technical Field
The utility model belongs to the technical field of automobile parts, a car door is related to, especially, relate to a lightweight door frame assembly and door assembly.
Background
GB 19578 passenger vehicle fuel consumption limit value at 7/2/2014 and GB 27999 passenger vehicle fuel consumption evaluation method and index are executed from 1/2016, energy consumption is controlled more and more strictly in the world at present, 28/6/2018, energy-saving and new energy automobile industry development planning (2012-2020) issued by State offices requires that the average fuel consumption of a passenger vehicle reaches 5L/100km in 2020, and the corresponding CO2 discharges about 120 g/km; the 'parallel management method for average fuel consumption of passenger vehicle enterprises and new energy automobile integrals' is released by 5 ministers of national ministry of industry and informatization and the like in 2017, 9 and 28 months, and aims to reduce average fuel consumption of enterprises and promote development of new energy; the production stop time of fuel vehicles is planned in detail by major automobile brands in the world and China, and the development and investment of new energy vehicles are planned, so that the production stop of the fuel vehicles and the production of more environment-friendly new energy passenger vehicles, particularly electric vehicles become an industry trend under the current strict environmental regulations and integral policies.
Both the research and development of the traditional fuel vehicle and the research and development of a new energy vehicle, particularly an electric vehicle, require to control the weight of the whole vehicle and even reduce the weight of the whole vehicle so as to ensure that the whole vehicle has better acceleration and braking performance, reduce oil consumption and improve the endurance mileage; the whole electric vehicle has better driving pleasure and control pleasure, and along with the tide of a new energy vehicle, the electric vehicle becomes the existence of the heterophoria protrusion, and under the condition that the existing battery endurance is slowly improved, how to carry out lightweight design on the vehicle per se becomes an important means for improving the endurance of the whole electric vehicle.
In the development process of a lightweight door assembly structure, under the condition that a door system is ensured to have equivalent rigidity, equivalent strength and equivalent collision performance, the weight of the door assembly is reduced to reach a certain standard (30% weight reduction), and the unit cost is not higher than 30%, so that the material, the structure, the connection mode and the like of the door are required to be optimally designed to meet the requirements.
The existing lightweight vehicle door is generally directly formed by punching and molding an aluminum stamping plate, the cost is relatively high in consideration of the production condition of the inner and outer covering plates (the outer covering is provided with higher appearance quality requirements, which are basically imported at present) in the current industry and the requirements on the aspects of blanking of a large plate and the like, and the cost is also one of the reasons that the application of aluminum materials on a door system is not wide, because the aluminum plate is applied and has certain performance difference relative to steel, such as ductility and the like, the structural design is relatively complex, or the requirements on the aspects of modeling cannot be met, the requirements on edges and corners and the like are often reduced, so that the requirements are not perfect; because of the easy oxidation and the galvanic corrosion of the aluminum material, the design of the connection structure has more requirements, thereby affecting the efficiency, and the aluminum plate is also one of the reasons for affecting the popularization and application of the aluminum plate.
Disclosure of Invention
The utility model aims to solve the technical problem to prior art's current situation, guarantee through direct introduction CAE engineering analysis that new lightweight door structural design possesses and has equal rigidity intensity before the lightweight, equal NVH performance, the utility model discloses be exactly under this kind of environment, created and provided a lightweight door frame subassembly and door assembly to each functional requirement, weight requirement and the cost requirement that can satisfy the door system are guaranteed.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: a lightweight door frame assembly, comprising:
the door lock mounting plate at least comprises a door lock mounting surface and is used for mounting a door lock;
a hinge mounting plate including at least one hinge mounting surface for mounting a hinge;
the door lock comprises a door lock mounting plate, a hinge mounting plate, a lower reinforced connecting pipe fitting, a door lock mounting plate, a hinge mounting plate and a hinge mounting plate, wherein one end of the door lock mounting plate is connected with the door lock mounting plate, the other end of the door lock mounting plate is connected with the hinge mounting plate, and the reinforced connecting pipe fitting is used for enhancing the connecting strength of the lower parts of the door;
the upper reinforcing rib connecting pipe fitting is used for enhancing the connecting strength of the upper parts of the door lock mounting plate and the hinge mounting plate;
the door lock mounting plate, the hinge mounting plate, the lower reinforcing connecting pipe fitting and the upper reinforcing rib connecting pipe fitting are spliced to form a closed integral door inner plate assembly, and at least one hollow weight-reducing space for reducing the weight of the door frame is formed between the door inner plate assemblies.
In the light weight vehicle door frame assembly, an inner reinforcing beam piece for enhancing the internal connection strength is further connected between the door lock mounting plate and the hinge mounting plate and is close to the middle of the door lock mounting plate and the hinge mounting plate.
In the light-weight vehicle door frame assembly, an anti-collision beam piece is further connected between the door lock mounting plate and the hinge mounting plate, and the anti-collision beam piece is arranged in a transverse oblique direction.
In foretell lightweight door frame set spare, the whole extrusion moulding of anticollision roof beam spare, anticollision roof beam spare is the well style of calligraphy, the junction department of anticollision roof beam spare and hinged joint installation plate have the anticollision roof beam connection piece, set up the locking screw spare at the junction department of anticollision roof beam spare AND gate lock installation plate, the one end of anticollision roof beam spare is passed through the anticollision roof beam connection piece and is connected with hinged joint installation plate welded connection, the other end of anticollision roof beam spare is passed through locking screw spare AND gate lock installation plate locking connection.
In foretell light-weighted door frame set spare, lower enhancement connect the whole extrusion moulding of pipe fitting, inside whole is the cavity tubulose, the outside is the L type, the enhancement connect the pipe fitting and have first welded connection end and second welded connection end, the lower part of hinge mount plate has scrap (bridge) under the flap, the lower part of lock mount plate has scrap (bridge) under the lock panel, second welded connection end extends crooked and welded connection department of scrap (bridge) under the lock panel to lock mount plate side, first welded connection end extends and welded connection department of scrap (bridge) under the flap to hinge mount plate side.
In foretell lightweight door frame subassembly, the preceding plane of lower enhancement connection pipe fitting on seted up planking buckle mounting hole, seted up locating hole, pencil mounting hole and supplementary locating hole on the last plane of lower enhancement connection pipe fitting, the lower extreme of lower enhancement connection pipe fitting is welded connection still has door protection plate installation plate, door protection installation plate on have a door protection plate buckle mounting hole.
In foretell lightweight door frame subassembly, last strengthening rib connect the pipe fitting and wholly extrude, inside wholly is the cavity tubulose, the both ends of going up the strengthening rib connection pipe fitting have welding overlap joint breach, the lower extreme of going up the enhancement connection pipe fitting still weld the glass-frame riser ware mounting panel.
A car door assembly comprises the light car door frame component, an outer plate, a door guard plate and an upper window frame, wherein the upper window frame is installed at the upper end of the light car door frame component, and the light car door assembly is formed by integrally assembling parts such as a door lock, a hinge, a glass lifter and the like with the outer plate and the door guard plate in a bolt connection mode.
Compared with the prior art, the utility model has the advantages that aiming at the characteristics of high cost, uncomplicated structural modeling, high requirements on connection and corrosion and the like, a set of own unique structural design scheme is formed, all the used components are formed by aluminum stamping or aluminum extrusion, and the door lock mounting plate, the inner reinforcing beam piece and the hinge mounting plate are not only internal assembly connection reinforcing pieces, but also direct mounting positions of parts such as each door lock, a hinge, a glass lifter and the like, and the components are not required to be additionally added for mounting each part, the hollow weight reducing space for reducing the weight of the door frame formed at the same time can fully reduce the whole weight of the door, provide quantifiable data basis and each cost basis for the light-weighted product manufacturing and production of the door assembly, and the product structural design scheme of the utility model has good transportability, the scheme can be easily transplanted in the development of the light-weight project of the new vehicle door assembly, and the development cost of the vehicle door assembly is reduced.
Drawings
FIG. 1 is an exploded view of the present lightweight door frame assembly;
FIG. 2 is a schematic view of the assembled structure of FIG. 1;
FIG. 3 is an exploded view of the outer panel and the door panel shown in FIG. 1;
FIG. 4 is a schematic structural view of the door assembly;
fig. 5 is a schematic view of the structure of the lower reinforcing connecting pipe.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
In the figure, a door lock mounting plate 1; a door lock mounting surface 2; a hinge mounting plate 3; a hinge mounting surface 4; a lower reinforcing connecting pipe 5; the upper reinforcing rib is connected with the pipe fitting 6; a door inner panel assembly 7; a hollow weight-reducing space 8; an inner reinforcement beam member 9; an impact beam member 10; an impact beam connecting sheet 11; a locking screw member 12; a first welded connection end 13; a second solder connection 14; a hinge plate lower lap 15; a door lock panel lower lap 16; an outer plate buckle mounting hole 17; a positioning hole 18; a harness installation hole 19; auxiliary positioning holes 20; a door panel mounting plate 21; door panel snap mounting holes 22; welding the lap notch 23; a window regulator mounting plate 24; an outer plate 25; a door guard 26; and an upper sash 27.
As shown in fig. 1 and 2, the light-weight vehicle door frame assembly mainly comprises a door lock mounting plate 1, a hinge mounting plate 3, a lower reinforced connecting pipe 5 and an upper reinforcing rib connecting pipe 6, wherein the door lock mounting plate 1 and the hinge mounting plate 3 are formed by aluminum punch forming, the lower reinforced connecting pipe 5 and the upper reinforcing rib connecting pipe 6 are formed by aluminum extrusion, the door lock mounting plate 1 at least comprises a door lock mounting surface 2 and is used for mounting a door lock, the hinge mounting plate 3 at least comprises a hinge mounting surface 4 and is used for mounting a hinge, one end of the reinforced connecting pipe is connected with the door lock mounting plate 1, the other end of the reinforced connecting pipe is connected with the hinge mounting plate 3, the reinforced connecting pipe is used for enhancing the lower connecting strength of the door lock mounting plate 1 and the hinge mounting plate 3, one end of the upper reinforcing rib connecting pipe 6 is, the other end is connected with hinge mount plate 3, goes up strengthening rib connecting pipe fitting 6 and is used for strengthening the upper portion joint strength of lock mount plate 1 and hinge mount plate 3, and lock mount plate 1, hinge mount plate 3, strengthen connecting pipe fitting 5 and go up strengthening rib connecting pipe fitting 6 and piece together and enclose into a whole door inner panel assembly 7 of sealing down to at least, form a cavity that is used for lightening door frame weight between door inner panel assembly 7 and subtract heavy space 8. The utility model discloses the biggest innovation is that used each subassembly all adopts aluminium punching press or aluminium extrusion moulding, owing to be hollow when aluminium is extruded, weight reduction can be showing like this, in addition lock installation plate 1, hinged joint plate 3 both is the inside assembly connection reinforcement, again each lock, the hinge, part direct mount departments such as glass-frame riser, do not need additionally to increase like this and install each part by the subassembly, thereby further alleviateed weight, in addition lock installation plate 1, it can install the lock to remain on the hinged joint plate 3, the installation space of parts such as hinge is lock installation surface 2 or hinged joint surface 4 promptly, the cavity that does not need the local direct formation of installation to alleviate door frame weight subtracts heavy space 8, further the whole weight that can fully the door like this.
Specifically, aiming at each component, an inner reinforcing beam piece 9 for enhancing the internal connection strength is further connected between the middle parts, close to the middle parts, of the door lock mounting plate 1 and the hinge mounting plate 3, the inner reinforcing beam piece 9 is formed by aluminum punch, in order to ensure the connection strength of the inner sides of the door lock mounting plate 1 and the hinge mounting plate 3, the connection strength of the middle positions of the door lock mounting plate 1 and the hinge mounting plate 3 can be enhanced through the inner reinforcing beam piece 9, meanwhile, a hole position of the inner reinforcing beam piece 9 can be mounted with a door guard plate 26 to play a role in connection and installation, an anti-collision beam piece 10 is further connected between the door lock mounting plate 1 and the hinge mounting plate 3, the anti-collision beam piece 10 is formed by aluminum extrusion, the connection direction of the anti-collision beam piece 10 is arranged in a transverse oblique direction, the anti-collision effect can be achieved through the anti-collision, the anti-collision beam 10 is integrally extruded and molded, the anti-collision beam 10 is in a shape of a Chinese character jing, an anti-collision beam connecting sheet 11 is arranged at the connecting end of the anti-collision beam 10 and the hinge mounting plate 3, a locking screw piece 12 is arranged at the connecting end of the anti-collision beam piece 10 and the door lock mounting plate 1, one end of the anti-collision beam piece 10 is welded with the hinge mounting plate 3 through an anti-collision beam connecting piece 11, the other end of the anti-collision beam piece 10 is locked and connected with the door lock mounting plate 1 through the locking screw piece 12, the anti-collision beam 10 is also hollow, and the adoption of the # -shaped structure can increase the deformation strength of the whole anti-collision beam 10, the connecting sheet 11 can be directly connected to one side edge of the hinge mounting plate 3 through the anti-collision beam, and then the edge covering of the side edge is utilized for welding connection, so that the connection reliability is ensured, and the other end is directly locked by using a locking screw piece 12, so that the rapid assembly and connection are convenient.
As shown in fig. 5, the lower reinforced connecting pipe 5 is integrally extruded, the inside is integrally formed in a hollow pipe shape, the outside is formed in an L shape, the reinforced connecting pipe has a first welding connection end 13 and a second welding connection end 14, the lower portion of the hinge mounting plate 3 has a hinge plate lower flange 15, the lower portion of the door lock mounting plate 1 has a door lock plate lower flange 16, the second welding connection end 14 is extended and bent toward the door lock mounting plate 1 side and is welded at the door lock plate lower flange 16, the first welding connection end 13 is extended toward the hinge mounting plate 3 side and is welded at the hinge plate lower flange 15, wherein the lower end position of the door lock mounting plate 1 needs to be avoided and is not extended to the bottom directly like the hinge mounting plate 3, in order to make the connection of the door lock mounting plate 1 and the lower reinforced connecting pipe 5 more reliable, thereby being bent and welded at the door lock plate lower flange 16 for edge covering, the planking buckle mounting hole 17 has been seted up on the preceding plane of lower enhancement connecting pipe fitting 5, locating hole 18 has been seted up on the last plane of lower enhancement connecting pipe fitting 5, pencil mounting hole 19 and supplementary locating hole 20, the lower extreme of lower enhancement connecting pipe fitting 5 still welded connection has door protection plate installation plate 21, door protection plate buckle mounting hole 22 has on the door protection installation plate, here can directly be hookup fixedly with the planking 25 in the outside through planking buckle mounting hole 17, locating hole 18 and supplementary locating hole 20 are conveniently installed, pencil mounting hole 19 is used for installing the pencil, door protection plate buckle mounting hole 22 on the door protection plate installation plate 21 can directly be hookup fixedly with inboard door protection plate 26.
Go up the strengthening rib and connect 6 whole extrusions of pipe fitting, inside is whole cavity tubulose, the both ends of going up strengthening rib and connecting pipe fitting 6 have welding overlap joint breach 23, it has glass-frame riser ware mounting panel 24 still to weld to go up the lower extreme of strengthening the connection pipe fitting, here go up strengthening rib and connect pipe fitting 6 both to play the effect of connecting the enhancement, lower extreme glass-frame riser ware mounting panel 24 mainly is used for installing glass-frame riser ware simultaneously, the one end of welding overlap joint breach 23 mainly be with lock installation plate 1 and center pillar panel welded connection, the welding overlap joint breach 23 welded connection of the other end is on hinge mount plate 3.
As shown in FIGS. 3 and 4, the entire light weight door frame assembly is reduced in weight, so that the door assembly assembled by the light weight door frame assembly is also reduced in weight, and includes the light weight door frame assembly, the outer panel 25, the door guard 26 and the upper window frame 27, the upper window frame 27 is installed at the upper end of the light weight door frame assembly, the light weight door frame assembly is formed by installing door locks, hinges, glass lifters and other parts and then integrally combining the outer panel 25 and the door guard 26 through bolt connection, wherein the outer panel 25 and the door guard 26 are integrally formed by injection molding, the light weight door frame assembly and the upper window frame 27 are both extruded or formed by aluminum materials, so as to integrally reduce the weight of the door assembly, and provide quantifiable data basis and cost basis for the light weight product manufacturing production of the door assembly, just the utility model discloses a product structural design scheme has good portability, transplantation this scheme that can be easy in the lightweight project development of new door assembly to the development cost of door assembly has been reduced.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the scope and spirit of the invention as defined in the accompanying claims.
Claims (8)
1. A lightweight door frame assembly, comprising:
the door lock mounting plate at least comprises a door lock mounting surface and is used for mounting a door lock;
a hinge mounting plate including at least one hinge mounting surface for mounting a hinge;
the door lock comprises a door lock mounting plate, a hinge mounting plate, a lower reinforced connecting pipe fitting, a door lock mounting plate, a hinge mounting plate and a hinge mounting plate, wherein one end of the door lock mounting plate is connected with the door lock mounting plate, the other end of the door lock mounting plate is connected with the hinge mounting plate, and the reinforced connecting pipe fitting is used for enhancing the connecting strength of the lower parts of the door;
the upper reinforcing rib connecting pipe fitting is used for enhancing the connecting strength of the upper parts of the door lock mounting plate and the hinge mounting plate;
the door lock mounting plate, the hinge mounting plate, the lower reinforcing connecting pipe fitting and the upper reinforcing rib connecting pipe fitting are spliced to form a closed integral door inner plate assembly, and at least one hollow weight-reducing space for reducing the weight of the door frame is formed between the door inner plate assemblies.
2. A light weight vehicle door frame assembly as defined in claim 1, wherein an inner reinforcement member for reinforcing the strength of the inner connection is further connected between said door lock mounting plate and said hinge mounting plate near the middle thereof.
3. The light weight vehicle door frame assembly of claim 2, wherein an impact beam is further connected between said door lock mounting plate and said hinge mounting plate, said impact beam being connected in a cross-wise direction.
4. The light-weight vehicle door frame assembly according to claim 3, wherein the anti-collision beam piece is integrally extruded and formed, the anti-collision beam piece is in a shape of a Chinese character jing, an anti-collision beam connecting piece is arranged at the connecting end of the anti-collision beam piece and the hinge mounting plate, a locking screw piece is arranged at the connecting end of the anti-collision beam piece and the door lock mounting plate, one end of the anti-collision beam piece is connected with the hinge mounting plate in a welding mode through the anti-collision beam connecting piece, and the other end of the anti-collision beam piece is connected with the door lock mounting plate in a locking mode through the locking screw piece.
5. The light weight vehicle door frame assembly of claim 4, wherein the lower reinforcing connecting pipe member is integrally extruded, the inner portion is integrally formed in a hollow tubular shape, the outer portion is formed in an L shape, the reinforcing connecting pipe member has a first welding connecting end and a second welding connecting end, the lower portion of the door lock mounting plate member has a hinge plate lower flange, the lower portion of the door lock mounting plate member has a door lock plate lower flange, the second welding connecting end is bent toward the door lock mounting plate member side and is welded to the door lock plate lower flange, and the first welding connecting end extends toward the hinge mounting plate member side and is welded to the hinge plate lower flange.
6. The light-weight vehicle door frame assembly of claim 5, wherein the lower reinforced connecting pipe is provided with an outer plate buckle mounting hole on a front plane, the lower reinforced connecting pipe is provided with a positioning hole, a wire harness mounting hole and an auxiliary positioning hole on an upper plane, the lower end of the lower reinforced connecting pipe is further welded and connected with a door guard plate mounting plate, and the door guard plate mounting plate is provided with a door guard plate buckle mounting hole.
7. The light-weight vehicle door frame assembly according to claim 6, wherein the upper reinforcing rib connecting pipe is integrally extruded, the inside of the upper reinforcing rib connecting pipe is integrally hollow and tubular, welding lap gaps are formed at two ends of the upper reinforcing rib connecting pipe, and a glass lifter mounting plate is welded to the lower end of the upper reinforcing rib connecting pipe.
8. A door assembly comprising the light weight door frame assembly of claim 7, an outer panel, a door trim, and an upper sash, wherein the upper sash is attached to an upper end of the light weight door frame assembly, and the light weight door frame assembly is formed by integrally assembling parts such as a door lock, a hinge, and a glass lifter with the outer panel and the door trim by means of bolt fastening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822016621.5U CN209888613U (en) | 2018-12-03 | 2018-12-03 | Lightweight door frame assembly and door assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822016621.5U CN209888613U (en) | 2018-12-03 | 2018-12-03 | Lightweight door frame assembly and door assembly |
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| Publication Number | Publication Date |
|---|---|
| CN209888613U true CN209888613U (en) | 2020-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822016621.5U Active CN209888613U (en) | 2018-12-03 | 2018-12-03 | Lightweight door frame assembly and door assembly |
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| CN (1) | CN209888613U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110194050A (en) * | 2018-12-03 | 2019-09-03 | 宁波信泰机械有限公司 | A kind of lightweight door lock striker plate component and car door assembly |
-
2018
- 2018-12-03 CN CN201822016621.5U patent/CN209888613U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110194050A (en) * | 2018-12-03 | 2019-09-03 | 宁波信泰机械有限公司 | A kind of lightweight door lock striker plate component and car door assembly |
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