CN111152841B - Range-extending type hybrid power vehicle frame - Google Patents
Range-extending type hybrid power vehicle frame Download PDFInfo
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- CN111152841B CN111152841B CN202010012549.8A CN202010012549A CN111152841B CN 111152841 B CN111152841 B CN 111152841B CN 202010012549 A CN202010012549 A CN 202010012549A CN 111152841 B CN111152841 B CN 111152841B
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- wall
- boundary beam
- boundary
- guard plate
- frame
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/02—Understructures, i.e. chassis frame on which a vehicle body may be mounted comprising longitudinally or transversely arranged frame members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
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- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention relates to the technical field of vehicle body structures, in particular to an extended-range hybrid vehicle frame which comprises a rear beam and a boundary beam, wherein the rear beam and the boundary beam are spliced with each other, the rear beam comprises an outer guard plate and an inner fixing plate, the end part of the boundary beam is inserted between the outer guard plate and the inner fixing plate, the inner wall of the outer guard plate is matched with the outer wall of the boundary beam through a tooth buckle, and the inner wall of the boundary beam is abutted against the inner fixing plate. The extended-range hybrid power frame provided by the invention improves the impact resistance and deformation resistance of the frame, improves the overall strength, replaces the traditional welding connection by splicing, improves the frame dismounting efficiency, reduces the maintenance cost, and avoids the problems of reduction of the integrity and safety of the frame due to failure of a welding structure.
Description
Technical Field
The invention relates to the technical field of vehicle body structures, in particular to an extended range type hybrid power vehicle frame.
Background
In order to solve the problems of energy shortage and environmental pollution, green and environment-friendly energy-saving new energy automobiles become an important development direction of automobile technology, and the new energy automobiles are most commonly hybrid electric automobiles and electric automobiles. Compared with the traditional fuel automobile, the hybrid automobile has excellent fuel economy, dynamic property and riding comfort, and reduces the pollution to the environment, the hybrid automobile provided with the range extender increases the automobile driving mileage, improves the fuel efficiency, reduces the emission, and therefore is widely used and popularized, the automobile frame is generally made of steel and comprises longitudinal beams and cross beams, the longitudinal beams and the front and rear axle assemblies are supported on wheels through suspension assemblies, the rear cross beams and the side longitudinal beams are generally in a welding connection mode, the welding structure has the advantage of high structural strength, but the production and maintenance cost is higher, and the safety problem of welding structure failure caused by overload or fatigue of the automobile frame is solved.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides an extended range hybrid frame, which enhances the structural strength of the frame.
In order to solve the technical problems, the invention adopts the technical scheme that: increase form hybrid vehicle frame, including back beam and the boundary beam of mutual concatenation, the back beam includes outer casing and interior solid board, the tip of boundary beam inserts between outer casing and the interior solid board, the inner wall of outer casing passes through the tooth lock fit with the outer wall of boundary beam, the inner wall of boundary beam supports to lean on including on the solid board.
The invention has the beneficial effects that: the utility model provides an increase form hybrid vehicle frame, compare traditional steel frame, the welding process has been cancelled, when guaranteeing structure safety, the maintenance cost has been reduced, avoid the frame to take place the problem that welded structure easily became invalid, the integrity and the security of frame have been guaranteed, the back beam includes outer casing and interior solid board, outer casing buckle is located outside boundary beam and the interior solid board, all be equipped with the tooth on the inner wall at outer casing both ends, be equipped with the tooth buckle cooperation of outer casing on the outer wall of boundary beam tip, thereby with outer casing and boundary beam lock joint, the inner wall of boundary beam tip is equipped with the supporting part, the supporting part can be step supporting part or inclined plane supporting part etc. the supporting part supports and leans on the interior solid board, thereby restrain the boundary beam in two directions, when one side that the outer casing kept away from the interior solid board receives the effect of external force, can transmit external force to the interior solid board again to the boundary beam, when one side of the inner fixed plate far away from the outer guard plate is acted by external force, the external force can be transmitted to the outer guard plate, the outer guard plate transmits the force to the boundary beam through the tooth buckle, the impact resistance and the deformation resistance of the frame are improved through the structure, the overall strength is improved, the traditional welding connection is replaced by splicing, the frame dismounting efficiency is improved, the maintenance cost is reduced, and the problems of the integrity and the safety of the frame due to the failure of a welding structure are avoided.
Drawings
FIG. 1 is a schematic structural diagram of an extended range hybrid vehicle frame according to an embodiment of the present invention;
FIG. 2 is another schematic structural diagram of the extended range hybrid vehicle frame according to the embodiment of the invention;
FIG. 3 is a partial schematic view of a third embodiment of the present invention;
FIG. 4 is a partial schematic view of a fourth embodiment of the present invention;
FIG. 5 is another partial schematic view of a fourth embodiment of the present invention;
FIG. 6 is a partial schematic view of a fifth embodiment of the present invention;
description of reference numerals:
1-rear beam; 11-an outer protective plate; 12-an internal fixing plate; 13-an extension;
2-edge beam;
3-tooth buckling;
4-inner guard plate; 41-step part;
5-rubber strip;
6-bottom beam;
7-an extension;
8-a bottom plate;
9-front beam.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 6, the extended range hybrid vehicle frame of the present invention includes a rear beam and a side beam, which are spliced with each other, wherein the rear beam includes an outer guard plate and an inner fixing plate, an end of the side beam is inserted between the outer guard plate and the inner fixing plate, an inner wall of the outer guard plate is engaged with an outer wall of the side beam through a tooth buckle, and an inner wall of the side beam abuts against the inner fixing plate.
From the above description, the beneficial effects of the present invention are: the utility model provides an increase form hybrid vehicle frame, compare traditional steel frame, the welding process has been cancelled, when guaranteeing structure safety, the maintenance cost has been reduced, avoid the frame to take place the problem that welded structure easily became invalid, the integrity and the security of frame have been guaranteed, the back beam includes outer casing and interior solid board, outer casing buckle is located outside boundary beam and the interior solid board, all be equipped with the tooth on the inner wall at outer casing both ends, be equipped with the tooth buckle cooperation of outer casing on the outer wall of boundary beam tip, thereby with outer casing and boundary beam lock joint, the inner wall of boundary beam tip is equipped with the supporting part, the supporting part can be step supporting part or inclined plane supporting part etc. the supporting part supports and leans on the interior solid board, thereby restrain the boundary beam in two directions, when one side that the outer casing kept away from the interior solid board receives the effect of external force, can transmit external force to the interior solid board again to the boundary beam, when one side of the inner fixed plate far away from the outer guard plate is acted by external force, the external force can be transmitted to the outer guard plate, the outer guard plate transmits the force to the boundary beam through the tooth buckle, the impact resistance and the deformation resistance of the frame are improved through the structure, the overall strength is improved, the traditional welding connection is replaced by splicing, the frame dismounting efficiency is improved, the maintenance cost is reduced, and the problems of the integrity and the safety of the frame due to the failure of a welding structure are avoided.
Furthermore, the inner wall of outer casing is equipped with first tooth and detains, the outer wall of boundary beam is equipped with the second tooth and detains, the cross-sectional shape that first tooth was detained and the second tooth was detained is isosceles trapezoid.
It can be known from the above description that the tooth buckle adopts an isosceles trapezoid, which not only can restrain the outer guard plate and the edge beam in the axial direction of the edge beam, but also can play a role in supporting and protecting in the direction perpendicular to the axial direction of the edge beam.
Furthermore, a first included angle is formed between the end face, close to the boundary beam, of the inner fixing plate and the outer wall of the boundary beam, a second included angle is formed between the inner wall of the boundary beam and the outer wall of the boundary beam, and the first included angle is equal to the second included angle.
From the above description, the inner wall of boundary beam tip is equipped with the supporting part, and the supporting part is the inclined plane supporting part, and the boundary beam passes through the inclined plane support cooperation with interior solid board, has improved the straightness that hangs down of boundary beam and back-beam, and the inclined plane complex mode also makes boundary beam and back-beam have less self-adaptation deformability.
Furthermore, the back beam also comprises an inner guard plate, the inner guard plate is arranged on one side, away from the outer guard plate, of the inner fixing plate, and the end portion of the inner guard plate is arranged between the inner fixing plate and the boundary beam.
According to the above description, the end of the inner guard plate is arranged between the inner fixing plate and the boundary beam, the outer guard plate is matched with the inner fixing plate to play a role in reinforcing and supporting the inner fixing plate, and the stability of the back beam and the stability of the matching structure are improved.
Furthermore, the fitting surface of interior casing and boundary beam has the contained angle for the outer wall of boundary beam, be equipped with the fluting that is used for installing the interior solid board on the interior casing.
From the above description, the inclined plane complex mode makes boundary beam and inner casing have less self-adaptation deformability, and interior solid slab installs in the fluting of inner casing, and when inner casing or outer casing received the exogenic action, can guarantee that the inside steadiness of back beam is good, and is shock-resistant, the anti deformability is strong, and inclined plane support complex structure also improves the centering precision of the interior solid slab of back beam and inner casing simultaneously with the fluting structure cooperation, makes the mechanical properties of back beam stable even, the installation of being convenient for.
Furthermore, the tip of interior casing is equipped with the step portion, interior solid board and step portion lock, the fitting surface of step portion and boundary beam has the contained angle for the outer wall of boundary beam.
From the above description, the inner casing passes through step portion and interior solid board lock joint to support the cooperation through inclined plane and boundary beam, realize boundary beam and back beam mutual restraint in two vertically directions simultaneously, improve the stability of structure.
Furthermore, the outer guard plate, the inner fixing plate, the inner guard plate and the boundary beam enclose a cavity, and a rubber strip is arranged in the cavity.
According to the above description, the rubber strips are arranged in the cavity, and the outer guard plate, the inner fixing plate, the inner guard plate and the boundary beam are locked and connected at the cavity through the fasteners, so that the structural stability and the sealing and waterproof performance are improved.
Furthermore, increase form hybrid vehicle frame still includes the bottom crossbeam, the bottom crossbeam is transversely arranged below two boundary beams, the both ends of bottom crossbeam are riveted with two boundary beams respectively, the bottom of back beam is equipped with the extension with the riveting of bottom crossbeam.
From the above description, the bottom cross beam is riveted with the boundary beam and the back beam respectively, and plays a role in supporting and positioning the boundary beam and the back beam, thereby improving the stability of the frame structure.
Further, increase form hybrid vehicle frame still includes the bottom plate, more than two the end cross beam sets up along the axial interval of boundary beam, the bottom plate frame is established on the end cross beam.
As can be seen from the above description, the bottom plate functions as a support and mounting member, etc.
Further, increase form hybrid vehicle frame still includes the front beam, the front beam is horizontal between two boundary beams, the both ends of front beam are riveted with two boundary beams respectively.
From the above description, it can be seen that the front beam is riveted with the bottom side rail and the side rail, respectively, to improve the stability of the frame structure.
Referring to fig. 1 to fig. 3, a first embodiment of the present invention is: the utility model provides an increase form hybrid vehicle frame, includes back beam 1 and boundary beam 2 of mutual concatenation, back beam 1 includes outer casing 11 and interior solid board 12, the tip of boundary beam 2 inserts between outer casing 11 and the interior solid board 12, the inner wall of outer casing 11 passes through the cooperation of latch 3 with the outer wall of boundary beam 2, the inner wall of boundary beam 2 supports and leans on including on solid board 12.
Referring to fig. 1 and 2, a second embodiment of the present invention is: an extended range type hybrid power frame comprises a front beam 9, a rear beam 1, boundary beams 2, a bottom cross beam 6 and a bottom plate 8 which are mutually spliced, wherein the front beam 9, the rear beam 1 and the bottom cross beam 6 are mutually parallel, the boundary beams 2 are perpendicular to the front beam 9, the front beam 9 is transversely arranged between the two boundary beams 2, and two ends of the front beam 9 are respectively riveted with the two boundary beams 2; the rear beam 1 is buckled with the boundary beam 2, the rear beam 1 comprises an outer guard plate 11 and an inner fixing plate 12, the end part of the boundary beam 2 is inserted between the outer guard plate 11 and the inner fixing plate 12, the inner wall of the outer guard plate 11 is matched with the outer wall of the boundary beam 2 through a tooth buckle 3, and the inner wall of the boundary beam 2 is abutted against the inner fixing plate 12; the inner wall of the outer guard plate 11 is provided with a first tooth buckle 3, the outer wall of the edge beam 2 is provided with a second tooth buckle 3, and the cross sections of the first tooth buckle 3 and the second tooth buckle 3 are both isosceles trapezoids; the bottom cross beam 6 is transversely arranged below the two side beams 2, two ends of the bottom cross beam 6 are respectively riveted with the two side beams 2, and the bottom of the rear beam 1 is provided with an extension part 7 extension part 713 riveted with the bottom cross beam 6; three bottom cross beams 6 are arranged at intervals along the axial direction of the edge beam 2, and the bottom plate 8 is erected on the bottom cross beams 6.
Referring to fig. 3, a third embodiment of the present invention is different from the second embodiment in that: a first included angle is formed between the end face, close to the boundary beam 2, of the inner fixing plate 12 and the outer wall of the boundary beam 2, a second included angle is formed between the inner wall of the boundary beam 2 and the outer wall of the boundary beam 2, and the first included angle and the second included angle are 45 degrees.
Referring to fig. 4 and 5, a fourth embodiment of the present invention is different from the third embodiment in that: the rear beam 1 further comprises an inner guard plate 4, the inner guard plate 4 is arranged on one side, away from the outer guard plate 11, of the inner fixed plate 12, and the end part of the inner guard plate 4 is arranged between the inner fixed plate 12 and the boundary beam 2; the fitting surface of interior casing 4 and boundary beam 2 has the contained angle for the outer wall of boundary beam 2, the contained angle is 45, be equipped with the fluting that is used for installing interior solid board 12 on the interior casing 4, the grooved cross sectional shape is the rectangle.
Referring to fig. 6, a fifth embodiment of the present invention is different from the fourth embodiment in that: the tip of interior casing 4 is equipped with step portion 41, interior solid board 12 and step portion 41's recess lock, the cooperation face of the arch of step portion 41 and boundary beam 2 has the contained angle for the outer wall of boundary beam 2, the contained angle is 45. The outer guard plate 11, the inner fixing plate 12, the inner guard plate 4 and the boundary beam 2 enclose a cavity, and a rubber strip 5, a damping anti-collision strip or a water absorption core are arranged in the cavity.
In summary, the invention provides an extended range type hybrid vehicle frame, compared with the traditional steel vehicle frame, the welding process is cancelled, the structural safety is ensured, the maintenance cost is reduced, the problem that the welding structure of the vehicle frame is easy to lose efficacy is avoided, the integrity and the safety of the vehicle frame are ensured, the back beam comprises an outer guard plate and an inner fixing plate, the outer guard plate is buckled outside the boundary beam and the inner fixing plate, the inner walls of the two ends of the outer guard plate are respectively provided with a tooth buckle, the outer wall of the end part of the boundary beam is provided with a tooth buckle matched with the tooth buckle of the outer guard plate, so that the outer guard plate is buckled with the boundary beam, the inner wall of the end part of the boundary beam is provided with a supporting part which can be a step supporting part or an inclined plane supporting part, and the supporting part is abutted against the inner fixing plate, so as to restrain the boundary beam in two directions, when one side of the outer guard plate far away from the inner fixing plate is acted by external force, the external force can be transmitted to the inner fixing plate, and then transmitted to the boundary beam by the inner fixing plate, when one side of the inner fixed plate far away from the outer guard plate is acted by external force, the external force can be transmitted to the outer guard plate, the outer guard plate transmits the force to the boundary beam through the tooth buckle, the impact resistance and the deformation resistance of the frame are improved through the structure, the overall strength is improved, the traditional welding connection is replaced by splicing, the frame dismounting efficiency is improved, the maintenance cost is reduced, and the problems of the integrity and the safety of the frame due to the failure of a welding structure are avoided.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (4)
1. The range-extending hybrid power frame is characterized by comprising a rear beam and a boundary beam which are spliced with each other, wherein the rear beam comprises an outer guard plate and an inner fixed plate, the end part of the boundary beam is inserted between the outer guard plate and the inner fixed plate, the inner wall of the outer guard plate is matched with the outer wall of the boundary beam through a tooth buckle, and the inner wall of the boundary beam is abutted against the inner fixed plate;
the inner wall of the outer guard plate is provided with a first tooth buckle, the outer wall of the edge beam is provided with a second tooth buckle, and the cross sections of the first tooth buckle and the second tooth buckle are both isosceles trapezoids;
a first included angle is formed between the end face, close to the boundary beam, of the inner fixing plate and the outer wall of the boundary beam, a second included angle is formed between the inner wall of the boundary beam and the outer wall of the boundary beam, and the first included angle is equal to the second included angle.
2. The extended range hybrid frame of claim 1, further comprising a bottom cross member, wherein the bottom cross member is disposed transversely below the two side members, two ends of the bottom cross member are respectively riveted with the two side members, and an extension part riveted with the bottom cross member is disposed at the bottom of the rear member.
3. The extended range hybrid frame of claim 2, further comprising a bottom plate, wherein more than two bottom cross members are arranged at intervals along the axial direction of the side beam, and the bottom plate is erected on the bottom cross members.
4. The extended range hybrid frame of claim 1, further comprising a front beam disposed transversely between the two side beams, wherein the two ends of the front beam are riveted to the two side beams, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010012549.8A CN111152841B (en) | 2020-01-07 | 2020-01-07 | Range-extending type hybrid power vehicle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010012549.8A CN111152841B (en) | 2020-01-07 | 2020-01-07 | Range-extending type hybrid power vehicle frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111152841A CN111152841A (en) | 2020-05-15 |
| CN111152841B true CN111152841B (en) | 2021-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010012549.8A Active CN111152841B (en) | 2020-01-07 | 2020-01-07 | Range-extending type hybrid power vehicle frame |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115158493B (en) * | 2022-07-21 | 2024-08-13 | 威驰腾(福建)汽车有限公司 | Full-bearing electric logistics vehicle |
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|---|---|---|---|---|
| CN101992802A (en) * | 2009-08-14 | 2011-03-30 | 福罗西内空间体系有限公司 | Automotive front support beam, front carrier, and method of assembly |
| CN103231738A (en) * | 2013-04-28 | 2013-08-07 | 长城汽车股份有限公司 | Automobile frame for automobile and automobile with same |
| CN203681652U (en) * | 2013-11-14 | 2014-07-02 | 北京时代沃林科技发展有限公司 | Engineering vehicle detachable rear beam and ancillary facility convenient for replacing operation modules |
| CN204210564U (en) * | 2014-09-18 | 2015-03-18 | 广州汽车集团股份有限公司 | Electronlmobil fore sub frame and electronlmobil suspension system |
| CN109050667A (en) * | 2018-10-12 | 2018-12-21 | 安徽安凯汽车股份有限公司 | A kind of car fastening soft connection device |
| CN209395881U (en) * | 2018-11-23 | 2019-09-17 | 北京长城华冠汽车科技股份有限公司 | Beam and automobile with the beam |
-
2020
- 2020-01-07 CN CN202010012549.8A patent/CN111152841B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101992802A (en) * | 2009-08-14 | 2011-03-30 | 福罗西内空间体系有限公司 | Automotive front support beam, front carrier, and method of assembly |
| CN103231738A (en) * | 2013-04-28 | 2013-08-07 | 长城汽车股份有限公司 | Automobile frame for automobile and automobile with same |
| CN203681652U (en) * | 2013-11-14 | 2014-07-02 | 北京时代沃林科技发展有限公司 | Engineering vehicle detachable rear beam and ancillary facility convenient for replacing operation modules |
| CN204210564U (en) * | 2014-09-18 | 2015-03-18 | 广州汽车集团股份有限公司 | Electronlmobil fore sub frame and electronlmobil suspension system |
| CN109050667A (en) * | 2018-10-12 | 2018-12-21 | 安徽安凯汽车股份有限公司 | A kind of car fastening soft connection device |
| CN209395881U (en) * | 2018-11-23 | 2019-09-17 | 北京长城华冠汽车科技股份有限公司 | Beam and automobile with the beam |
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| CN111152841A (en) | 2020-05-15 |
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