CN218986352U - Anti-torsion gearbox bracket for light automobile - Google Patents
Anti-torsion gearbox bracket for light automobile Download PDFInfo
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- CN218986352U CN218986352U CN202223106506.XU CN202223106506U CN218986352U CN 218986352 U CN218986352 U CN 218986352U CN 202223106506 U CN202223106506 U CN 202223106506U CN 218986352 U CN218986352 U CN 218986352U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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Abstract
An anti-torsion gearbox bracket for a light automobile relates to the technical field of engine suspension, and the technical scheme is as follows: the suspension connecting plate comprises a suspension connecting plate top plate, and two ends of the suspension connecting plate top plate are respectively and vertically connected with a first suspension connecting plate side plate and a second suspension connecting plate side plate. The beneficial effects of this technical scheme are: through structure settings such as suspension rubber connecting plate, gearbox connecting plate, reinforcing plate, dodge the arc, transition fillet and lightening hole to through finite element structure topological optimization, guarantee holistic antitorque commentaries on classics ability and structural strength, and effectively reduce the holistic weight of support.
Description
Technical Field
The utility model relates to the technical field of engine suspension, in particular to an anti-torsion gearbox bracket for a light automobile.
Background
The gearbox bracket is an important part in the chassis of the automobile, is generally used for connecting and fixing the gearbox and the frame, absorbs energy such as vibration transmitted by the whole automobile, can avoid the whole automobile from being transmitted to the engine, and can also avoid the problem that vibration of the engine is transmitted to the whole automobile, so that the shake of the whole automobile is large and the like.
The application number is: 201620574511.9 an integrated gearbox bracket assembly is disclosed, which is characterized by comprising a gearbox bracket and a clutch booster bracket, wherein the clutch booster bracket is vertically fixed on the gearbox bracket, and a through hole is arranged on the clutch booster bracket and used for penetrating through a clutch booster; the first mounting holes are formed in the periphery of the through hole, the gearbox support comprises a gearbox suspension mounting plate, a fixing plate and a connecting plate, the connecting plate is respectively connected with the gearbox suspension mounting plate and the fixing plate, and the second mounting holes are formed in the gearbox suspension mounting plate, so that convenience in assembly is realized, reliability is improved, weight is reduced, and cost is reduced.
However, the application does not propose to increase the torque of the gearbox bracket, especially the torque and the power of the engine are continuously increased along with the continuous increase of the mass of the engine and the transmission, the traditional suspension design rule is to increase the thickened suspension bracket to ensure the strength of the bracket, the post-treatment weight of the existing vehicle type is increased to further increase the weight of the whole vehicle, and how to reduce the weight of the whole vehicle while ensuring the performance is the biggest problem facing all light truck types.
Disclosure of Invention
The utility model aims to overcome the defect that the weight of a whole vehicle can be increased due to the fact that the weight of a gearbox bracket can only be changed and the weight of the gearbox bracket is increased and adapted to the increase of the engine torque at present, and provides an anti-torsion gearbox bracket for a light automobile.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides an anti-torsion gearbox support for light automobile, includes suspension connecting plate and gearbox connecting plate, and suspension connecting plate includes suspension connecting plate roof, and suspension connecting plate roof's both ends are connected with first suspension connecting plate curb plate and second suspension connecting plate curb plate perpendicularly respectively, and first suspension connecting plate curb plate and second suspension connecting plate curb plate mutually perpendicular, and the one side of gearbox connecting plate and the subsides of second suspension connecting plate curb plate and fixed connection, a lateral line of gearbox connecting plate and first suspension connecting plate curb plate face the one side fixed connection of second suspension connecting plate curb plate.
The both ends of suspension connecting plate roof are connected with first suspension connecting plate curb plate and second suspension connecting plate curb plate is perpendicular, and this structure has effectively improved the antitorque commentaries on classics ability of support, and reduces the holistic weight of support, and the lightweight effect is showing.
Preferably, the second suspension connecting plate side plate comprises an upper plate and a lower plate, the upper plate and the lower plate are arranged at a certain included angle, the upper plate is vertically connected with the suspension connecting plate top plate, and the lower plate is attached to and fixedly connected with the gearbox connecting plate.
Preferably, a third reinforcing plate is fixed between the upper plate and the lower plate, and the third reinforcing plate is perpendicular to both the upper plate and the lower plate.
The third reinforcing plate is perpendicular to the adjacent surfaces of the upper plate and the lower plate, and the purpose of light weight is achieved as much as possible on the premise of guaranteeing the overall structural strength.
Preferably, the lower surface of the suspended connecting plate top plate and the inner side of the side plate of the second suspended connecting plate are fixed with a second reinforcing plate in a common vertical mode, a first reinforcing plate is arranged between the second reinforcing plate and the suspended connecting plate top plate, and the first reinforcing plate, the second reinforcing plate and the suspended connecting plate top plate are mutually vertical.
The reinforcing plate and the surrounding brackets or reinforcing plates form 90 degrees with each other, so that the local strength of the bracket is greatly improved, and the tensile strength and the torsion resistance are improved.
Preferably, a collision prevention arc section is arranged at a position, close to the first reinforcing plate, on the top plate of the suspension connecting plate, and a transition fillet is formed at a bending position, connected with the top plate of the suspension connecting plate, of the side plate of the second suspension connecting plate.
The original angle of the fillet position is a right angle, so that the integral bending resistance of the support can be ensured relative to the obtuse angle and the acute angle, and the torsion resistance and the structural strength of the support are stronger.
Preferably, the gearbox connecting plate is U-shaped, and including two diaphragm and riser, diaphragm and first suspension connecting plate curb plate mutually perpendicular, the U-shaped border and the first suspension connecting plate curb plate fixed connection of gearbox connecting plate, the riser extends to the one side that keeps away from first suspension connecting plate curb plate and forms the gearbox bottom plate, lower plate and gearbox bottom plate fixed connection, sets up four at least gearbox connecting holes on the gearbox bottom plate.
The gearbox bottom plate is placed on the gearbox mounting surface, and is fixed with the gearbox through penetrating bolts passing through the gearbox connecting holes, and two transverse plates support the gearbox bottom plate.
Preferably, the gearbox floor is angled 160 degrees from the suspension web ceiling.
The whole bearing performance is better, and the use stability is ensured.
Preferably, a fourth reinforcing plate is arranged in the gearbox connecting plate, and the transverse plate, the vertical plate and the fourth reinforcing plate are mutually and perpendicularly connected.
Preferably, a vehicle speed sensor avoiding hole is formed in a position, close to the fourth reinforcing plate, of a transition bending position of the transverse plate and the bottom plate of the gearbox, which is positioned at the bottom of the U-shaped structure.
And on the premise of ensuring that the strength of the bracket is not damaged, enough installation space is provided for the installation of the vehicle speed sensor.
Preferably, the top plate of the suspension connecting plate is provided with a suspension rubber mounting hole and a suspension rubber limiting hole, and the diameter of the suspension rubber mounting hole is larger than that of the suspension rubber limiting hole.
The suspension rubber passes through the suspension rubber mounting hole and is fixed by a nut.
Compared with the prior art, the utility model has the beneficial effects that: through structure settings such as suspension rubber connecting plate, gearbox connecting plate, reinforcing plate, dodge the arc, transition fillet and lightening hole to through finite element structure topological optimization, guarantee holistic antitorque commentaries on classics ability and structural strength, and effectively reduce the holistic weight of support.
Drawings
In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.
Fig. 2 is a front view of an embodiment of the present utility model.
Fig. 3 is a side view of an embodiment of the present utility model.
In the figure: the novel vehicle speed sensor comprises a 1 suspension connecting plate, a 11 first suspension connecting plate side plate, a 12 second suspension connecting plate side plate, a 121 upper plate, a 122 lower plate, a 13 suspension connecting plate top plate, a 14 suspension rubber mounting hole, a 15 suspension rubber limiting hole, a 16 collision avoidance arc section, a 17 transition round angle, a 2 transmission connecting plate, a 21 transverse plate, a 22 vertical plate, a 23 transmission bottom plate, a 24 transmission connecting hole, a 25 vehicle speed sensor avoidance hole, a 26 lightening hole, a 3 first reinforcing plate, a 4 second reinforcing plate, a 5 third reinforcing plate and a 6 fourth reinforcing plate.
Detailed Description
In order to make the objects, features and advantages of the present utility model more obvious and understandable, the technical solutions of the present utility model will be clearly and completely described below with reference to the drawings in this specific embodiment, and it is apparent that the embodiments described below are only some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, based on the embodiments in this patent, which would be within the purview of one of ordinary skill in the art without the particular effort to make the utility model are intended to be within the scope of the patent protection.
Referring to fig. 1-3, an anti-torsion gearbox bracket for a light automobile, including suspension connecting plate 1 and gearbox connecting plate 2, suspension connecting plate 1 includes suspension connecting plate roof 13, suspension connecting plate roof 13's both ends are connected with first suspension connecting plate curb plate 11 and second suspension connecting plate curb plate 12 perpendicularly respectively, first suspension connecting plate curb plate 11 and second suspension connecting plate curb plate 12 mutually perpendicular, this structure has effectively improved the antitorque ability of support, and reduce the holistic weight of support, the lightweight effect is showing, the practicality is good, one side of gearbox connecting plate 2 and the laminating of second suspension connecting plate curb plate 12 and fixed connection, one side sideline of gearbox connecting plate 2 and first suspension connecting plate curb plate 11 face one side fixed connection of second suspension connecting plate curb plate 12, second suspension connecting plate curb plate 12 is including upper plate 121 and lower plate 122, upper plate 121 and lower plate 122 contained angle are 160 degrees, upper plate 121 and suspension connecting plate roof 13 are connected perpendicularly, lower plate 122 and gearbox connecting plate 2 laminating and fixed connection, gearbox connecting plate 2 and gearbox connecting plate 1 are connected, gearbox connecting plate 2 and gearbox connecting plate 2 are connected.
Referring to fig. 1-3, a second reinforcing plate 4 is vertically fixed on the lower surface of a suspended connecting plate top plate 13 and the inner side of a second suspended connecting plate side plate 12, a first reinforcing plate 3 is arranged between the second reinforcing plate 4 and the suspended connecting plate top plate 13, the first reinforcing plate 3, the second reinforcing plate 4 and the suspended connecting plate top plate 13 are mutually vertical, a third reinforcing plate 5 is fixed between an upper plate 121 and a lower plate 122, the third reinforcing plate 5 is vertical to the upper plate 121 and the lower plate 122, an included angle between the third reinforcing plate 5 and the second suspended connecting plate side plate 12 is 90 degrees, the reinforcing plates are distributed on the suspended connecting plate 1 and the gearbox connecting plate 2 and are used for improving the overall structural strength and stability, the number and the positions of the reinforcing plates are obtained through the topological optimization of a finite element structure and are vertical to the adjacent surfaces, and the purpose of lightening is achieved as far as possible on the premise of guaranteeing the overall structural strength.
Referring to fig. 1-3, a collision avoidance arc section 16 is arranged at a position, close to the first reinforcing plate 3, on the top plate 13 of the suspension connecting plate, so as to avoid a rear suspension bracket connected with a frame end, and avoid premature limit and unnecessary collision, a transition fillet 17 is formed at a bending position, where the side plate 12 of the second suspension connecting plate is connected with the top plate 13 of the suspension connecting plate, of the bracket, so that stress concentration at the position of the bracket is effectively reduced, an original angle of the fillet position is a right angle, the integral bending resistance of the bracket can be ensured more relative to an obtuse angle and an acute angle, and the torsion resistance and the structural strength of the bracket are stronger.
Referring to fig. 1-3, the gearbox connecting plate 2 is U-shaped, including two diaphragm 21 and riser 22, two diaphragm 21 and first suspension connecting plate curb plate 11 mutually perpendicular, the U type border of gearbox connecting plate 2 and first suspension connecting plate curb plate 11 fixed connection, be the perpendicular connection between two diaphragm 21 and the first suspension connecting plate curb plate 11, riser 22 extends to the one side that keeps away from first suspension connecting plate curb plate 11 and forms gearbox bottom plate 23, the top at gearbox bottom plate 23 is fixed to second suspension connecting plate curb plate 12, lower plate 122 and gearbox bottom plate 23 fixed connection, set up lightening hole 26 on the gearbox bottom plate 23, the position is through the topological optimization selection of finite element structure, structural reduction weight and structural strength coexistence, the bulk weight is alleviateed to a great extent when guaranteeing support intensity, gearbox bottom plate 23 and suspension connecting plate roof 13 contained angle become 110 degrees, the bulk mode and decoupling ratio of this angle optimal under the decoupling analysis, the performance of whole atress is better, the stability of using has been ensured, set up four at least gearbox bottom plate connecting holes 24 on the gearbox bottom plate 23, set up four gearbox bottom plate connecting holes 24 on the gearbox bottom plate 23, at least, install gearbox bottom plate 23 and pass through gearbox bottom plate 23, the gearbox bottom plate 23 and pass through the fixed mounting surface, the gearbox bottom plate 23, the gearbox is connected through the gearbox bottom plate 23, and pass through.
Referring to fig. 1-3, a fourth reinforcing plate 6 is arranged in the gearbox connecting plate 2, the transverse plate 21, the vertical plate 22 and the fourth reinforcing plate 6 are connected in a mutually perpendicular mode, the fourth reinforcing plate 6 strengthens the connection strength of the two transverse plates 21, a vehicle speed sensor avoiding hole 25 is formed in a position, close to the fourth reinforcing plate 6, of a transitional bending part of the transverse plate 21 positioned at the bottom of the U-shaped part and the bottom plate 23 of the gearbox, on the premise that the strength of a support is not damaged, sufficient installation space is provided for installing a vehicle speed sensor, a suspension rubber installation hole 14 and a suspension rubber limiting hole 15 are formed in a top plate 13 of the suspension connecting plate, and the diameter of the suspension rubber installation hole 14 is larger than that of the suspension rubber limiting hole 15.
When the transmission is installed, the transmission bottom plate 23 is placed on the transmission installation surface and is fixed with the transmission through penetrating bolts passing through transmission connecting holes 24, the suspension rubber passes through suspension rubber installation holes 14 and is fixed by nuts, and the other end of the rubber is connected with a rear suspension bracket on the three cross beams; the suspension rubber suspension connecting plate roof 13 mutually forms 90 degrees with the first suspension connecting plate side plate 11 and the second suspension connecting plate side plate 12, improves the anti-torsion capability of the bracket, effectively reduces the whole weight of the bracket, has remarkable light weight effect and good practicality.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a light-duty car is with anti torsion gearbox support, includes suspension connecting plate (1) and gearbox connecting plate (2), its characterized in that: the suspension connecting plate (1) comprises a suspension connecting plate top plate (13), two ends of the suspension connecting plate top plate (13) are respectively and vertically connected with a first suspension connecting plate side plate (11) and a second suspension connecting plate side plate (12), the first suspension connecting plate side plate (11) and the second suspension connecting plate side plate (12) are mutually perpendicular, one face of the gearbox connecting plate (2) is attached to the second suspension connecting plate side plate (12) and fixedly connected with the second suspension connecting plate side plate (12), and one side line of the gearbox connecting plate (2) is fixedly connected with one face of the first suspension connecting plate side plate (11) facing the second suspension connecting plate side plate (12).
2. The torsion-resistant gearbox bracket for a light vehicle according to claim 1, characterized in that: the second suspension connecting plate side plate (12) comprises an upper plate (121) and a lower plate (122), wherein the upper plate (121) and the lower plate (122) are arranged at a certain included angle, the upper plate (121) is vertically connected with the suspension connecting plate top plate (13), and the lower plate (122) is attached to and fixedly connected with the gearbox connecting plate (2).
3. The torsion-resistant gearbox bracket for a light vehicle according to claim 2, characterized in that: a third reinforcing plate (5) is fixed between the upper plate (121) and the lower plate (122), and the third reinforcing plate (5) is perpendicular to the upper plate (121) and the lower plate (122).
4. The torsion-resistant gearbox bracket for a light vehicle according to claim 1, characterized in that: the lower surface of the suspension connecting plate top plate (13) and the inner side of the second suspension connecting plate side plate (12) are fixed with a second reinforcing plate (4) in a common vertical mode, a first reinforcing plate (3) is arranged between the second reinforcing plate (4) and the suspension connecting plate top plate (13), and the first reinforcing plate (3), the second reinforcing plate (4) and the suspension connecting plate top plate (13) are mutually vertical.
5. The torsion-resistant gearbox bracket for a light vehicle according to claim 4, wherein: the position of the suspension connecting plate top plate (13) close to the first reinforcing plate (3) is provided with a collision prevention arc section (16), and a transition fillet (17) is formed at the bending part of the second suspension connecting plate side plate (12) connected with the suspension connecting plate top plate (13).
6. The torsion-resistant gearbox bracket for a light vehicle according to claim 1, characterized in that: the gearbox connecting plate (2) is U type, including two diaphragm (21) and riser (22), diaphragm (21) and first suspension connecting plate curb plate (11) mutually perpendicular, and U type border and first suspension connecting plate curb plate (11) fixed connection of gearbox connecting plate (2), riser (22) extend to one side of keeping away from first suspension connecting plate curb plate (11) and form gearbox bottom plate (23), and hypoplastron (122) and gearbox bottom plate (23) fixed connection set up four at least gearbox connecting hole (24) on gearbox bottom plate (23).
7. The torsion-resistant gearbox bracket for a light vehicle according to claim 6, wherein: the included angle between the bottom plate (23) of the gearbox and the top plate (13) of the suspension connecting plate is 110 degrees.
8. The torsion-resistant gearbox bracket for a light vehicle according to claim 6, wherein: a fourth reinforcing plate (6) is arranged in the gearbox connecting plate (2), and a transverse plate (21), a vertical plate (22) and the fourth reinforcing plate (6) are mutually and vertically connected.
9. The torsion-resistant gearbox bracket for a light vehicle according to claim 8, wherein: a vehicle speed sensor avoiding hole (25) is formed in the transition bending position of the transverse plate (21) and the bottom plate (23) of the gearbox at the U-shaped bottom and close to the fourth reinforcing plate (6).
10. The torsion-resistant gearbox bracket for a light vehicle according to claim 1, characterized in that: suspension rubber mounting holes (14) and suspension rubber limiting holes (15) are formed in the suspension connecting plate top plate (13), and the diameter of each suspension rubber mounting hole (14) is larger than that of each suspension rubber limiting hole (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223106506.XU CN218986352U (en) | 2022-11-22 | 2022-11-22 | Anti-torsion gearbox bracket for light automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223106506.XU CN218986352U (en) | 2022-11-22 | 2022-11-22 | Anti-torsion gearbox bracket for light automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218986352U true CN218986352U (en) | 2023-05-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223106506.XU Active CN218986352U (en) | 2022-11-22 | 2022-11-22 | Anti-torsion gearbox bracket for light automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218986352U (en) |
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- 2022-11-22 CN CN202223106506.XU patent/CN218986352U/en active Active
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