CN216833906U - Installing support and electric motor car chassis for chassis - Google Patents
Installing support and electric motor car chassis for chassis Download PDFInfo
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- CN216833906U CN216833906U CN202221235243.XU CN202221235243U CN216833906U CN 216833906 U CN216833906 U CN 216833906U CN 202221235243 U CN202221235243 U CN 202221235243U CN 216833906 U CN216833906 U CN 216833906U
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- chassis
- buffer block
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- buffer
- frame
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- 239000000872 buffer Substances 0.000 claims abstract description 88
- 239000013013 elastic material Substances 0.000 claims abstract description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 10
- 230000003139 buffering effect Effects 0.000 description 5
- 238000013016 damping Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000010354 integration Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000006173 Good's buffer Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001228 polyisocyanate Polymers 0.000 description 1
- 239000005056 polyisocyanate Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a installing support and electric motor car chassis for chassis relates to chassis equipment technical field for the electric motor car, and the scheme of adoption is: the base plate is provided with a first buffer block, the first buffer block is connected with a connecting piece, a connecting hole is formed in the connecting piece, the connecting hole is used for being connected with each component on a chassis, the left side and the right side of the connecting piece are respectively provided with a second buffer block, the second buffer block is detachably connected with the base plate, and the first buffer block and the second buffer block are both made of elastic materials. The utility model discloses can realize part and frame flexonics on the chassis, effectively alleviate the frame and pass through the impact load that the support transmitted for each part.
Description
Technical Field
The utility model relates to an electric motor car chassis equipment field especially relates to a installing support and electric motor car chassis for chassis.
Background
Various components on the chassis of the electric vehicle are mostly connected with the frame through rigid mounting brackets, so that the arrangement of pipe harnesses is disordered due to irregular arrangement, the rigid mounting brackets have large torsional deformation along with the frame and no damping and buffering effects, and when the electric vehicle runs on a bumpy road section, the impact on the components on the chassis, particularly on precise electrical elements, is large, so that the service life and the working precision of the electric vehicle are influenced; in addition, although the existing electric vehicle chassis is good in universality, the battery pack is arranged above the vehicle frame, the mass center is high, so that the problem that the axle load distribution of the vehicle is unreasonable under the working condition of uphill and downhill, especially under the overload condition, the braking force of a front axle is insufficient easily is caused, and potential safety hazards exist.
Therefore, in view of the current situation of the prior art, it is an urgent need to develop a mounting bracket for a chassis and an electric vehicle chassis.
The above information disclosed in this background section is only for background understanding of the inventive concept and, therefore, it may contain information that does not form the prior art.
SUMMERY OF THE UTILITY MODEL
In order to overcome not enough among the above-mentioned prior art, the utility model provides a mounting bracket and electric vehicle chassis for chassis can reduce the mounting bracket and twist reverse the ground deflection with the frame, and effectively reduce the frame and pass through the impact load that the mounting bracket transmitted for each part.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be: the utility model provides an installing support for chassis, includes the bottom plate, the bottom plate is provided with buffer block one, buffer block one is connected with the connecting piece, be provided with the connecting hole on the connecting piece, the connecting hole is used for being connected with each part on the chassis, the connecting piece left and right sides all is provided with buffer block two, buffer block two with the connection can be dismantled to the bottom plate, buffer block one with buffer block two all adopts elastic material. The deformation of the mounting bracket along with the torsion of the frame can be reduced, and the impact load transmitted to each part by the frame through the mounting bracket is effectively reduced.
Furthermore, the connecting piece is of an n-shaped structure and comprises a connecting plate, an outer side plate and an inner side plate which are parallel to each other are arranged on the bottom surface of the connecting plate, the outer side plate is of a triangular structure, the left side and the right side of the outer side plate are provided with a second buffer block, and the inner side plate is connected with the first buffer block. The vibration reduction can be realized in the left, right, front, back and the like directions of the connecting piece, and the better buffering effect is ensured.
Furthermore, the first buffer block and the second buffer block are identical in structure and comprise a first buffer layer, a reinforcing plate is arranged on the first buffer layer, a second buffer layer is arranged on the reinforcing plate and made of rubber materials, the first buffer layer and the second buffer layer are vulcanized and bonded to the bottom plate, the second buffer layer and the inner side plate are vulcanized and bonded to the first buffer layer, and the second buffer layer and the outer side plate are abutted to each other. The first buffer block and the second buffer block can be ensured to have certain strength and better vibration damping and buffering effects.
Further, the second buffer block is far away from one end of the connecting piece is an installation end, the installation end is provided with a fixture block, the bottom plate is correspondingly provided with two installation plates, a clamping groove is formed in the installation plates, and the fixture block can be matched with the clamping groove. Can make things convenient for the dismouting.
Furthermore, the outer side plate is provided with a lightening hole. The light weight of the whole vehicle can be realized.
The utility model also provides a trolley-bus chassis, including foretell installing support and frame for the chassis, the bottom plate is all installed the frame is inboard.
The high-low voltage master controller, the electric steering pump, the electric air compressor and the thermal management module are integrated on a first combined support, and the first combined support is connected with a mounting support for the chassis below a cab; the parking brake, the auxiliary gas system and the drive axle controller are integrated on a second combined support, and the second combined support is connected with a mounting support for the chassis, which is arranged in the middle of the frame. The first combined support and the second combined support are compact in arrangement, integrated and modularized in design, so that the assembly process can be simplified, the product percent of pass can be improved, and the cost of the whole vehicle can be reduced; and the cab can be overturned to overhaul the corresponding component, so that the maintenance convenience and the waterproofness are improved.
Further, still include the group battery, the group battery is fixed below the frame. The gravity center of the chassis can be reduced, so that the chassis is more stable and not easy to overturn, and the safety is improved.
Furthermore, the auxiliary frame is installed on the upper portion of the frame, and the execution motor is installed on the auxiliary frame or the first combined support. The oil liquid pipeline of the actuating motor can be kept efficient and can be prevented from being bent.
According to the technical scheme, the utility model has the advantages of it is following:
the scheme provides the mounting bracket for the chassis and the electric vehicle chassis, the deformation of the mounting bracket along with the torsion of the vehicle frame can be reduced through the mounting bracket for the chassis, and the impact load transmitted to each part by the vehicle frame through the mounting bracket is effectively reduced; the first buffer block and the second buffer block are provided with the reinforcing plates and the first buffer layer and the second buffer layer, so that the buffer block has certain strength and better buffer effect; integration is improved through the first combined support and the second combined support, the cost of the whole vehicle is reduced, and overhaul is convenient; the stability of the chassis can be improved by installing the battery pack below the frame; the oil liquid pipeline of the execution motor can be kept efficient and prevented from being bent by installing the execution motor on the auxiliary frame or the combined support I.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a mounting bracket for a chassis according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a connecting member according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of a chassis of an electric vehicle according to an embodiment of the present invention.
In the figure, the frame comprises a base plate 1, a base plate 2, a connecting piece 3, a second buffer block 31, a second buffer layer 32, a reinforcing plate 33, a first buffer layer 34, a clamping block 4, a mounting hole 5, a connecting hole 6, a lightening hole 7, a connecting plate 8, a mounting plate 9, a clamping groove 10, a mounting clamp 11, a mounting bracket for a chassis 12, a first combined bracket 13, a second combined bracket 14, a battery pack 15, an inner side plate 16, an outer side plate 18 and a frame.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments, and obviously, the embodiments described below are only some embodiments of the present invention, not all 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 scope of protection of this patent.
As shown in fig. 1 and fig. 2, the present embodiment provides a mounting bracket for a chassis, including a base plate 1, a connecting member 2, a first buffer block, a second buffer block 3, and a mounting clip 10; the connecting structure comprises a base plate 1, a connecting piece 2, a connecting plate 7, connecting holes 5, an inner side plate 15 and a first buffer block, wherein the base plate 1 is provided with a mounting hole 4 for being connected with a frame 18, the base plate 1 is vertically provided with the first buffer block, the first buffer block is connected with the connecting piece 2, the connecting piece 2 is of an n-shaped structure, the connecting piece 2 comprises an outer side plate 16, the outer side plate 16 is of a triangular structure, the outer side plate 16 is provided with lightening holes 6, the left side and the right side of the outer side plate 16 are provided with second buffer blocks 3, the upper part of the outer side plate 16 is vertically provided with the connecting plate 7, the connecting holes 5 are formed in the connecting plate 7 and used for mounting all parts on the base plate 1, the lower part of the connecting plate 7 is vertically provided with the inner side plate 15, and the inner side plate 15 is connected with the first buffer block; the buffer block I and the buffer block II 3 are identical in structure and respectively comprise a buffer layer I33, a reinforcing plate 32 is arranged on the buffer layer I33, the reinforcing plate 32 is 45# steel, a buffer layer II 31 is arranged on the reinforcing plate 32, the buffer layer I33 and the buffer layer II 31 are both made of high-elasticity rubber materials, the buffer layer I of the buffer block I and the bottom plate 1, the buffer layer II of the buffer block I and the inner side plate 15 are vulcanized and bonded by adopting a polyisocyanate method process, the bonding strength is high, and the buffer layer II 31 of the buffer block II 3 is abutted against the outer side plate 16 to achieve a better buffering and vibration damping effect; one end of the second buffer block 3, which is far away from the connecting piece 2, is an installation end, namely the end part of the first buffer layer 33, clamping blocks 34 are arranged on the edges of two sides of the installation end, two installation plates 8 are arranged at corresponding positions of the bottom plate 1, clamping grooves 9 are formed in the installation plates 8, the clamping grooves 9 are C-shaped, and the clamping blocks 34 can be inserted into the clamping grooves 9 to enable the second buffer block to be detachably connected with the bottom plate 1; after the clamping blocks 34 of the first and second buffer blocks 3 and 9 are inserted into the clamping grooves 9, the mounting clamp 10 slides in along the mounting plate 8, and the clamping blocks 34 and the mounting plate 8 are fixed.
As shown in fig. 3, the present embodiment further provides an electric vehicle chassis, which includes a plurality of the above-mentioned chassis mounting brackets 11, a vehicle frame 18, two axles, an electric drive axle, a high-low voltage master controller, an electric steering pump, an electric air compressor, a thermal management module, a parking brake, an auxiliary air system, and a drive axle controller; the base plates 1 are all installed on the inner side of a frame 18, a high-low voltage master controller, an electric steering pump, an electric air compressor and a thermal management module are integrated on a combined support I12, and the combined support I12 is connected with a chassis below a cab through an installation support 11; the parking brake, the auxiliary gas system and the drive axle controller are integrated on a second combined support 13, and the second combined support 13 is connected with a mounting support 11 for a chassis arranged in the middle of the frame 18; the electric vehicle further comprises a battery pack 14, wherein the battery pack 14 is placed between the two bridges and the electric drive bridge and is fixed below the vehicle frame 18 through an electricity changing mechanism; the auxiliary frame is arranged at the upper part of the frame 18, and the executive motor is arranged on the auxiliary frame or the first combined bracket 12; the first combined bracket 12 and the second combined bracket 13 are both welding brackets.
It can be seen from the above detailed description that the present invention has the following beneficial effects:
1. the deformation of the mounting bracket along with the frame torsion can be reduced through the mounting bracket for the chassis, and the impact load transmitted to each part by the frame through the mounting bracket is effectively reduced;
2. the outer side plate 16 is arranged to be of a triangular structure, so that the contact area between the outer side plate and the second buffer block 3 can be increased, and the buffering effect of the mounting bracket 11 for the chassis is enhanced;
3. the first buffer block 3 and the second buffer block 3 are provided with the reinforcing plate 32, the first buffer layer 33 and the second buffer layer 31, so that the buffer structure has certain strength and good buffer effect;
4. integration is improved through the first combined support 12 and the second combined support 13, the cost of the whole vehicle is reduced, the maintenance is convenient, the arrangement of the chassis is more compact, and the installation convenience and the maintenance convenience are improved;
5. chassis stability can be improved by mounting the battery pack 14 under the frame;
6. the oil liquid pipeline of the actuating motor can be kept efficient and prevented from being bent by installing the actuating motor on the auxiliary frame or the first combined support 12.
The terms "upper", "lower", "outside", "inside" and the like in the description and claims of the present invention and the above drawings (if any) are used to distinguish relative relationships in position, and are not necessarily qualitative. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. 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 invention. Thus, the present invention 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 an installing support for chassis, its characterized in that, includes bottom plate (1), bottom plate (1) is provided with buffer block one, buffer block one is connected with connecting piece (2), be provided with connecting hole (5) on connecting piece (2), connecting hole (5) are used for being connected with each part on the chassis, the connecting piece (2) left and right sides all is provided with buffer block two (3), buffer block two (3) with bottom plate (1) can be dismantled the connection, buffer block one with elastic material is all adopted in buffer block two (3).
2. The mounting bracket for the chassis according to claim 1, wherein the connecting member (2) has an n-shaped structure, the connecting member (2) comprises a connecting plate (7), an outer plate (16) and an inner plate (15) which are parallel to each other are arranged on the bottom surface of the connecting plate (7), the outer plate (16) has a triangular structure, the second buffer blocks (3) are arranged on the left side and the right side of the outer plate (16), and the inner plate (15) is connected with the first buffer blocks.
3. The mounting bracket for the chassis according to claim 2, wherein the first buffer block and the second buffer block (3) are identical in structure and each comprise a first buffer layer (33), a reinforcing plate (32) is arranged on the first buffer layer (33), a second buffer layer (31) is arranged on the reinforcing plate (32), the first buffer layer (33) and the second buffer layer (31) are made of rubber materials, the first buffer layer (33) of the first buffer block is vulcanized and bonded with the base plate (1), the second buffer layer (31) of the first buffer block is vulcanized and bonded with the inner side plate (15), and the second buffer layer (31) of the second buffer block (3) is abutted against the outer side plate (16).
4. The mounting bracket for the chassis according to claim 1, wherein one end of the second buffer block (3) away from the connecting piece (2) is a mounting end, the mounting end is provided with a clamping block (34), the bottom plate (1) is correspondingly provided with two mounting plates (8), the mounting plates (8) are provided with clamping grooves (9), and the clamping block (34) can be matched with the clamping grooves (9).
5. Mounting bracket for a chassis according to claim 2, characterised in that the outer side plate (16) is provided with lightening holes (6).
6. Mounting bracket for a chassis according to claim 1, characterised in that the base plate (1) is provided with mounting holes (4).
7. Chassis for electric vehicles, characterized in that it comprises a mounting bracket for a chassis according to any one of claims 1 to 6 and a frame (18), said base plate (1) being mounted inside said frame (18).
8. The electric vehicle chassis according to claim 7, characterized by further comprising a high-low voltage master controller, an electric steering pump, an electric air compressor and a thermal management module, wherein the high-low voltage master controller, the electric steering pump, the electric air compressor and the thermal management module are integrated on a first combined bracket (12), and the first combined bracket (12) is connected with the chassis under a cab through a mounting bracket; the parking brake, the auxiliary gas system and the drive axle controller are integrated on a second combined support (13), and the second combined support (13) is connected with a mounting bracket for the chassis, which is arranged in the middle of the frame (18).
9. The electric vehicle chassis according to claim 7, characterized in that it further comprises a battery pack (14), said battery pack (14) being fixed under said frame (18).
10. The electric vehicle chassis according to claim 8, characterized in that it further comprises an actuating motor and a subframe, said subframe being mounted on the upper part of said frame (18), said actuating motor being mounted on said subframe or on said first assembly support (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221235243.XU CN216833906U (en) | 2022-05-23 | 2022-05-23 | Installing support and electric motor car chassis for chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221235243.XU CN216833906U (en) | 2022-05-23 | 2022-05-23 | Installing support and electric motor car chassis for chassis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216833906U true CN216833906U (en) | 2022-06-28 |
Family
ID=82097924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221235243.XU Active CN216833906U (en) | 2022-05-23 | 2022-05-23 | Installing support and electric motor car chassis for chassis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216833906U (en) |
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2022
- 2022-05-23 CN CN202221235243.XU patent/CN216833906U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231121 Address after: Shengjing tangwangshan Road North Panwang Road West, Zhangqiu City, Jinan City, Shandong Province 250200 Patentee after: China National Heavy Duty Truck Group Jinan Power Co.,Ltd. Patentee after: Sinotruk Jinan Truck Co.,Ltd. Address before: Shengjing tangwangshan Road North Panwang Road West, Zhangqiu City, Jinan City, Shandong Province 250200 Patentee before: China National Heavy Duty Truck Group Jinan Power Co.,Ltd. |