CN216332277U - Cross-section beam structure of full-bearing variable-section suspension motor - Google Patents
Cross-section beam structure of full-bearing variable-section suspension motor Download PDFInfo
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- CN216332277U CN216332277U CN202022991828.1U CN202022991828U CN216332277U CN 216332277 U CN216332277 U CN 216332277U CN 202022991828 U CN202022991828 U CN 202022991828U CN 216332277 U CN216332277 U CN 216332277U
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Abstract
The utility model discloses a cross-section beam structure of a full-bearing variable cross-section suspension motor, which comprises a plate spring suspension bracket plate, a driving motor bracket assembly, a cross-section beam framework assembly, a cross-section reinforcing wrap angle and a sealing plate, wherein the plate spring suspension bracket plate and the driving motor bracket assembly are welded on the structure of the cross-section beam framework assembly to form a complete variable cross-section plate beam structure, and then form a full-bearing chassis structure with a front plate beam and a rear plate beam of a vehicle body framework, the structure can change the size of a variable structure by replacing the specification of a stand column structure in the cross-section beam framework assembly, the utility model aims to provide the cross-section beam structure of the full-bearing variable cross-section suspension motor, can solve the problems that the existing motor is arranged to be opened and the opening of a suspension plate spring is different, can ensure the integrity of a full-bearing vehicle body while realizing variable cross-section, maintain the closed ring structure of the original vehicle body, and ensure that a little force can be dispersed through the closed ring structure of the full-bearing vehicle body, the strength of the car body is improved, and the weight of the car body is reduced.
Description
Technical Field
The utility model belongs to the technical field of full-bearing cross-section beam structures, and particularly relates to a cross-section beam structure of a full-bearing variable cross-section suspension motor.
Background
In recent years, the number of new energy passenger cars increases dramatically, the number of passenger car assembly elements also increases year by year, the structural arrangement is various, and then the motor and the suspension leaf spring are arranged variously.
The prior art has the following problems: in order to meet various motor and suspension arrangement structures, the cross-section design of a cross-section beam of a motor suspension is required to meet different gear opening requirements.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a cross-section beam structure of a full-bearing variable cross-section suspension motor, which has the characteristics of improving the strength of a vehicle body and reducing the weight of the vehicle body.
In order to achieve the purpose, the utility model provides the following technical scheme: a full-bearing variable cross-section suspension motor section beam structure comprises a plate spring suspension support plate, a driving motor support assembly, a section beam framework assembly, a cross-section reinforcing wrap angle and a reinforcing plate, wherein the plate spring suspension support plate and the driving motor support assembly are welded on the structure of the section beam framework assembly to form a complete variable cross-section sheet beam structure, then the complete variable cross-section sheet beam structure and a front sheet beam and a rear sheet beam of a vehicle body framework form a full-bearing underframe structure, the sheet beam structure is welded with the front underframe sheet beam and the rear underframe sheet beam through the section beam framework assembly, the plate spring suspension support plate and the driving motor support assembly are respectively welded at corresponding positions of the section beam framework assembly, and the cross-section reinforcing wrap angle and the reinforcing plate play a role in reinforcing the cross-section beam of a variable cross-section suspension motor;
the cross-section beam framework assembly comprises a plate spring suspension bracket plate lower cross beam, a driving motor bracket assembly upper inclined strut and a driving motor bracket assembly lower cross beam, the plate spring suspension bracket plate lower cross beam is welded with the plate spring suspension bracket plate upper cross beam and the front end surface of an upright post in an outer parallel mode, the driving motor bracket assembly lower cross beam is welded with the driving motor bracket assembly upper cross beam and the rear end surface of the upright post in an inner parallel mode, so that the plate spring suspension bracket plate and the driving motor bracket assembly form a variable cross-section structure, the plate spring suspension bracket plate upper cross beam upper inclined strut is welded on the plate spring suspension bracket plate, the driving motor bracket assembly upper inclined strut is welded above the driving motor bracket assembly upper cross beam, the upper portion of the cross-section framework is strengthened and supported, a plate spring and a motor are transmitted to the upper portion by impact force, the driving motor bracket assembly lower cross beam and the middle portion of the driving motor bracket assembly upper cross beam are welded with the driving motor bracket assembly rear upright post, the rear upright post and the upright post of the driving motor bracket assembly limit the driving motor bracket assembly together;
the driving motor support assembly includes the main part that the driving motor support bent the board the driving motor support bent and go up to open the diameter and be the through-hole of twelve millimeters and weld driving motor support M12 welded nut to be used for the direct mount driving motor, avoid because of the narrow and small motor bolt nut installation operation difficulty that leads to in space.
Preferably, the joint between the upright column in the section beam framework assembly and the lower cross beam of the plate spring suspension bracket plate and the upper cross beam of the plate spring suspension bracket plate and the joint between the upright column and the lower cross beam of the driving motor bracket assembly and the upper cross beam of the driving motor bracket assembly are welded with the section reinforcing wrap angle.
Preferably, the stand is strengthened cornerite lower part welding with the cross-section and is sealed strong board, seal and increase the trompil that the diameter is fifteen millimeters on the strong board body, increase welding seam length and guarantee welding strength, avoid later stage welding seam department because of the skeleton fracture that welding defect leads to.
Preferably, the front and the back of the section beam framework assembly are provided with framework piece beams to form a closed annular framework, and the plate spring suspension support plate and the driving motor support assembly in the section beam framework assembly structure realize section replacement through the middle upright column, so that section opening change is realized.
Preferably, forty-millimeter-width rectangular pipes are used for the front and rear frameworks of the section beam framework assembly, eighty-millimeter-width rectangular pipes are used for the stand column, and section change is realized through the difference between the width specification of the stand column and the width specification of the front and rear frameworks of the section beam framework assembly.
Preferably, the cross section reinforcing wrap angle is increased between the lower cross beam of the plate spring suspension support plate, the upper cross beam of the plate spring suspension support plate, the lower cross beam of the drive motor support assembly and the upright column, the front part and the rear part of the cross section are powered on in the front-back direction, the local stress of the structure is avoided, and the bottom of the joint of the upright column and the cross section reinforcing wrap angle is welded with a sealing plate in a carbon dioxide protection welding mode.
Preferably, the plate spring suspension support plate and the driving motor support assembly are welded on the structure of the section beam framework assembly to form a complete variable section plate beam structure, and then the plate spring suspension support plate and the driving motor support assembly and the front and rear plate beams of the vehicle body framework form a full-load underframe structure, and the size of the variable structure can be changed by changing the specification of the upright column structure in the section beam framework assembly.
Compared with the prior art, the utility model has the beneficial effects that: the utility model relates to a plate spring suspension bracket plate and a driving motor bracket assembly which are welded on a structure of a section beam framework assembly to form a complete variable section plate beam structure, and then form a full-bearing underframe structure with a front and a rear plate beams of a vehicle body framework, the structure can change the size of a variable structure by changing the specification of a stand column structure in the section beam framework assembly, the front and the rear frameworks of the section beam framework assembly use rectangular pipes with the width of forty millimeters, the stand columns use rectangular pipes with the width of eighty millimeters, the section change is realized by the difference of the width specification of the stand columns and the width specification of the front and the rear frameworks of the section beam framework assembly, framework plate beams are arranged at the front and the rear of the section beam framework assembly to form a closed annular framework, and the plate spring suspension bracket plate and the driving motor bracket assembly in the section beam framework assembly structure realize section replacement through a middle stand column, thereby realizing section opening change. The problem that the existing motor is arranged to be shifted out and the suspension plate spring is shifted out differently can be solved, the integrity of the full-bearing vehicle body can be guaranteed while the variable cross section is realized, the structure of the original vehicle body closed ring is maintained, the stress can be dispersed through the full-bearing vehicle body closed ring structure, the strength of the vehicle body is improved, and the weight of the vehicle body is reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of another angle of the overall structure of the present invention;
FIG. 3 is a schematic view of a cross-sectional beam skeleton assembly of the present invention;
FIG. 4 is a schematic view of another angle of the beam-skeleton assembly of the present invention;
FIG. 5 is a schematic view of a leaf spring suspension mounting plate of the present invention;
figure 6 is a schematic view of another angle of the leaf spring suspension mounting plate of the present invention;
FIG. 7 is a schematic view of a drive motor bracket assembly according to the present invention;
FIG. 8 is a schematic view of a drive motor bracket assembly of the present invention from another angle;
FIG. 9 is a schematic view of a seal plate according to the present invention;
FIG. 10 is a schematic view of another angle of the seal plate of the present invention;
in the figure: 1. a section beam framework assembly; 11. a lower beam of a plate spring suspension bracket plate; 12. a plate spring suspension bracket plate upper beam; 13. the upper inclined strut of the plate spring suspension bracket plate; 14. a column; 15. a lower beam of the driving motor bracket assembly; 16. an upper beam of the driving motor bracket assembly; 17. an inclined strut is arranged on the driving motor bracket assembly; 18. driving a rear upright post of the motor bracket assembly; 2. a leaf spring suspension mounting plate; 3. a drive motor bracket assembly; 31. the driving motor bracket M12 is welded with a nut; 32. driving a motor support bending plate; 4. the section is reinforced to wrap angles; 5. and (7) sealing a strong board.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-10, the present invention provides the following technical solutions: a full-bearing variable cross-section suspension motor cross-section beam structure comprises a plate spring suspension support plate 2, a driving motor support assembly 3, a cross-section beam framework assembly 1, a cross-section reinforced wrap angle 4 and a reinforcing plate 5, wherein the plate spring suspension support plate 2 and the driving motor support assembly 3 are welded on the structure of the cross-section beam framework assembly 1 to form a complete variable cross-section plate beam structure, then the complete variable cross-section plate beam structure and front and rear plate beams of a vehicle body framework form a full-bearing underframe structure, the plate beam structure is welded with front and rear underframe plate beams through the cross-section beam framework assembly 1, the plate spring suspension support plate 2 and the driving motor support assembly 3 are respectively welded at corresponding positions of the cross-section beam framework assembly 1, and the cross-section reinforced wrap angle 4 and the reinforcing plate 5 play a role in reinforcing the variable cross-section suspension motor cross-section beam;
the cross-section beam skeleton assembly 1 comprises a plate spring suspension support plate lower beam 11, a driving motor support assembly upper inclined strut 17 and a driving motor support assembly lower beam 15, the plate spring suspension support plate lower beam 11, the plate spring suspension support plate upper beam 12 and the upright post 14 are welded in parallel, the driving motor support assembly lower beam 15, the driving motor support assembly upper beam 16 and the upright post 14 are welded in parallel, so that a variable cross-section structure is formed by the plate spring suspension support plate 2 and the driving motor support assembly 3, the plate spring suspension support plate upper inclined strut 13 is welded on the upper portion of the plate spring suspension support plate upper beam 12, the driving motor support assembly upper inclined strut 17 is welded above the driving motor support assembly upper beam 16, the cross-section frame upper portion is reinforced and supported, impact force transmission between a plate spring and a motor is transmitted to the upper portion, the driving motor support assembly lower beam 15 and the driving motor support assembly upper beam 16 are welded in the middle of the driving motor support assembly upper beam 16, and the driving motor support assembly rear assembly is welded on the driving motor support assembly rear assembly upper beam 16 The upright column 18, the driving motor bracket assembly rear upright column 18 and the upright column 14 limit the driving motor bracket assembly 3 together;
the driving motor support assembly 3 comprises a main body part of a driving motor support bending plate 32, a through hole with the diameter of twelve millimeters is formed in the driving motor support bending plate 32, and a driving motor support M12 welding nut 31 is welded on the through hole, so that the driving motor support assembly is used for directly installing a driving motor, and the difficulty in installation and operation of a motor bolt and a nut caused by narrow space is avoided.
In this embodiment, preferably, the cross-section reinforcing wrap angle 4 is welded at the joint between the upright column 14 and the lower cross beam 11 and the upper cross beam 12 of the plate spring suspension support plate in the cross-section beam skeleton assembly 1, and at the joint between the upright column 14 and the lower cross beam 15 and the upper cross beam 16 of the drive motor support assembly.
In this embodiment, preferably, the stand 14 and the lower part of the section strengthening wrap angle 4 are welded to seal the strong board 5, and the opening diameter of the body of the strong board 5 is increased to fifteen millimeters, so that the length of the welding seam is increased to ensure the welding strength, and the cracking of the framework caused by the welding defects at the later stage of the welding seam is avoided.
In this embodiment, preferably, the front and the back of the section beam skeleton assembly 1 are provided with skeleton plate beams to form a closed annular skeleton, and the plate spring suspension support plate 2 and the driving motor support assembly 3 in the structure of the section beam skeleton assembly 1 realize section replacement through the middle upright post 14, so as to realize section open-shift change.
In this embodiment, preferably, forty-millimeter-width rectangular pipes are used for the front and rear frames of the cross-section beam-frame assembly 1, eighty-millimeter-width rectangular pipes are used for the column 14, and the cross section change is realized by the difference between the width specification of the column 14 and the width specification of the front and rear frames of the cross-section beam-frame assembly 1.
In this embodiment, preferably, a section reinforcing wrap angle 4 is added between the lower plate spring suspension support plate crossbeam 11, the upper plate spring suspension support plate crossbeam 12, the lower drive motor support assembly crossbeam 15 and the upright post 14, so that the front and rear parts of the section are conducted back and forth by force, local stress of the structure is avoided, and the bottom of the joint of the upright post 14 and the section reinforcing wrap angle 4 is welded with a sealing plate 5 in a carbon dioxide protection welding manner.
In this embodiment, preferably, the plate spring suspension support plate 2 and the driving motor support assembly 3 are welded on the structure of the cross-section beam framework assembly 1 to form a complete variable cross-section plate beam structure, and then the plate spring suspension support plate and the driving motor support assembly form a full-load underframe structure together with the front and rear plate beams of the vehicle body framework, and the size of the variable structure can be changed by changing the specification of the structure of the upright post 14 in the cross-section beam framework assembly 1.
The working principle and the using process of the utility model are as follows: the plate spring suspension bracket plate 2 and the driving motor bracket assembly 3 are welded on a structure of a cross-section beam framework assembly 1 to form a complete variable cross-section plate beam structure, and then form a full-bearing underframe structure with a front plate beam and a rear plate beam of a vehicle body framework, the structure can change the size of a variable structure by changing the specification of a vertical column 14 structure in the cross-section beam framework assembly 1, a front framework and a rear framework of the cross-section beam framework assembly 1 use rectangular pipes with the width of forty millimeters, the vertical column 14 use rectangular pipes with the width of eighty millimeters, the cross-section change is realized by the difference of the width specification of the vertical column 14 and the width specification of the front framework and the rear framework of the cross-section beam framework assembly 1, the front framework and the rear framework plate beams of the cross-section beam framework assembly 1 form a closed annular framework, and the plate spring suspension bracket plate 2 and the driving motor bracket assembly 3 in the structure of the plate spring suspension bracket assembly 1 realize the cross-section replacement through the middle vertical column 14, the utility model aims to provide a cross-section beam structure of a full-bearing variable cross-section suspension motor, which can solve the problem that the existing motor is different in arrangement and opening and the problem that a suspension plate spring is different in opening, can ensure the integrity of a full-bearing vehicle body while realizing variable cross section, maintains the structure of an original vehicle body closed ring, ensures that a certain stress can disperse the force through the full-bearing vehicle body closed ring structure, improves the strength of the vehicle body and reduces the weight of the vehicle body.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A full-bearing variable-section suspension motor section beam structure is characterized by comprising a plate spring suspension bracket plate (2), a driving motor bracket assembly (3), a section beam framework assembly (1), a section reinforcing wrap angle (4) and a sealing plate (5), the plate spring suspension bracket plate (2) and the driving motor bracket assembly (3) are welded on the structure of the section beam framework assembly (1) to form a complete variable section beam structure, then the full-load chassis structure is formed with the front and the rear sheet beams of the vehicle body framework, the sheet beam structure is welded with the front and the rear chassis sheet beams through the section beam framework assembly (1), the plate spring suspension bracket plate (2) and the driving motor bracket assembly (3) are respectively welded at corresponding positions of the section beam framework assembly (1), the section reinforcing wrap angle (4) and the sealing plate (5) play a role in reinforcing the section beam of the variable-section suspension motor;
the cross-section beam framework assembly (1) comprises a plate spring suspension bracket plate lower cross beam (11), a drive motor bracket assembly upper inclined strut (17) and a drive motor bracket assembly lower cross beam (15), the plate spring suspension bracket plate lower cross beam (11), a plate spring suspension bracket plate upper cross beam (12) and an upright post (14) are welded in parallel, the drive motor bracket assembly lower cross beam (15), a drive motor bracket assembly upper cross beam (16) and the upright post (14) are welded in parallel, so that the plate spring suspension bracket plate (2) and the drive motor bracket assembly (3) form a variable cross-section structure, the plate spring suspension bracket plate upper inclined strut (13) is welded on the upper portion of the plate spring suspension bracket plate upper cross beam (12), the drive motor bracket assembly upper inclined strut (17) is welded above the drive motor bracket assembly upper cross beam (16), and the upper portion of the cross-section framework is reinforced and supported, the transmission of the impact force applied to the plate spring and the motor to the upper part is transmitted, a driving motor bracket assembly rear upright post (18) is welded in the middle of a driving motor bracket assembly lower beam (15) and a driving motor bracket assembly upper beam (16), and the driving motor bracket assembly rear upright post (18) and the upright post (14) limit the driving motor bracket assembly (3) together;
driving motor support assembly (3) include the main part of driving motor support board (32) of bending driving motor support board (32) are bent and are gone up to open the diameter and have driving motor support M12 welded nut (31) for the through-hole of twelve millimeters to be used for the direct mount driving motor, avoid because of the narrow and small motor bolt nut installation operation difficulty that leads to in space.
2. The cross-sectional beam structure of the full-bearing variable cross-section suspension motor according to claim 1, wherein a joint between an upright column (14) in the cross-sectional beam skeleton assembly (1) and a lower cross beam (11) and an upper cross beam (12) of the plate spring suspension support plate and a joint between the upright column (14) and a lower cross beam (15) and an upper cross beam (16) of the drive motor support assembly are welded with a cross-sectional reinforced wrap angle (4).
3. The cross-sectional beam structure of the full-bearing variable cross-section suspension motor according to claim 1, wherein a strength sealing plate (5) is welded to the lower portion of the upright column (14) and the cross-sectional reinforcing wrap angle (4), a hole with a diameter of fifteen millimeters is formed in the body of the strength sealing plate (5), the length of a welding seam is increased, welding strength is guaranteed, and cracking of a framework caused by welding defects at a later stage of welding is avoided.
4. The cross-section beam structure of the full-bearing variable cross-section suspension motor according to claim 1, wherein framework plate beams are arranged at the front and the back of the cross-section beam framework assembly (1) to form a closed annular framework, and a leaf spring suspension support plate (2) and a driving motor support assembly (3) in the structure of the cross-section beam framework assembly (1) realize cross-section replacement through a middle upright post (14), so that cross-section open-shift change is realized.
5. The cross-sectional beam structure of the full-bearing variable cross-section suspension motor according to claim 1, wherein a forty-millimeter-width rectangular pipe is used for front and rear frameworks of the cross-sectional beam framework assembly (1), an eighty-millimeter-width rectangular pipe is used for the upright column (14), and cross-section change is realized through difference between the width specification of the upright column (14) and the width specification of the front and rear frameworks of the cross-sectional beam framework assembly (1).
6. The cross-section beam structure of the full-bearing variable cross-section suspension motor according to claim 1, wherein a cross-section reinforcing wrap angle (4) is additionally arranged between each of the lower cross beam (11) of the plate spring suspension support plate, the upper cross beam (12) of the plate spring suspension support plate, the lower cross beam (15) of the drive motor support assembly and the upright column (14), so that front and rear parts of the cross section are communicated with each other under the action of force, local stress of the structure is avoided, and a sealing plate (5) is welded at the bottom of the joint of the upright column (14) and the cross-section reinforcing wrap angle (4) in a carbon dioxide arc welding mode.
7. The cross-section beam structure of the full-bearing variable cross-section suspension motor according to claim 1, characterized in that the plate spring suspension support plate (2) and the drive motor support assembly (3) are welded on the structure of the cross-section beam framework assembly (1) to form a complete variable cross-section plate beam structure, and then form a full-bearing underframe structure with the front and rear plate beams of the vehicle body framework, and the structure can change the size of the variable structure by changing the specification of the structure of the upright column (14) in the cross-section beam framework assembly (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022991828.1U CN216332277U (en) | 2020-12-14 | 2020-12-14 | Cross-section beam structure of full-bearing variable-section suspension motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022991828.1U CN216332277U (en) | 2020-12-14 | 2020-12-14 | Cross-section beam structure of full-bearing variable-section suspension motor |
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| Publication Number | Publication Date |
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| CN216332277U true CN216332277U (en) | 2022-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022991828.1U Active CN216332277U (en) | 2020-12-14 | 2020-12-14 | Cross-section beam structure of full-bearing variable-section suspension motor |
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| CN (1) | CN216332277U (en) |
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