CN217553629U - Automobile balance arm assembly and automobile - Google Patents
Automobile balance arm assembly and automobile Download PDFInfo
- Publication number
- CN217553629U CN217553629U CN202221626311.5U CN202221626311U CN217553629U CN 217553629 U CN217553629 U CN 217553629U CN 202221626311 U CN202221626311 U CN 202221626311U CN 217553629 U CN217553629 U CN 217553629U
- Authority
- CN
- China
- Prior art keywords
- arm
- connecting arm
- holes
- mounting seat
- mounting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000035939 shock Effects 0.000 claims abstract description 15
- 238000003466 welding Methods 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 125000003003 spiro group Chemical group 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 4
- 238000013016 damping Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
Images
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
The utility model discloses an automobile balance arm assembly and an automobile, wherein the balance arm assembly comprises a balance arm, a left mounting seat which can be mounted on a left shock absorption tower of an engine room and a right mounting seat which can be mounted on a right shock absorption tower of the engine room; the balance arm comprises a left connecting arm and a right connecting arm, the left end of the left connecting arm is fixedly connected with the left mounting seat, n left connecting holes are formed in the right portion of the left connecting arm, the right end of the right connecting arm is fixedly connected with the right mounting seat, m right connecting holes are formed in the left portion of the right connecting arm, and a first bolt penetrates through the right connecting hole, the corresponding left connecting hole and is in threaded connection with a first nut, so that the left connecting arm is fixedly connected with the right connecting arm. The utility model discloses can realize that the balance arm length is adjustable, adapt to the use on the different wheel base motorcycle types with the platform.
Description
Technical Field
The utility model belongs to the automobile parts field, concretely relates to automobile balance arm assembly and car.
Background
The left damping tower and the right damping tower in the traditional automobile engine compartment are disconnected (without connection), firstly, because other parts need to be arranged in the engine compartment, a space needs to be formed; secondly, the performance has no connection requirement. However, with the fine research of the vehicle control performance, it is found that the control performance of the vehicle is improved by connecting the left and right shock absorption towers, and therefore trial research is carried out on connecting the left and right shock absorption towers in some vehicle types.
CN204674329U discloses an improved automobile balancing lever, which has a connecting rod, and can improve the operation performance of a vehicle when the vehicle turns and jolts on a road surface, but the length of the connecting rod can only be subjected to fine adjustment compensation of tolerance dimension in the same vehicle type, and cannot be applied to performance verification and application of other vehicle types with different wheel tracks on the same platform.
Disclosure of Invention
The utility model aims at providing an automobile balance arm assembly and car to it is adjustable to realize balance arm length, adapts to the use in the different wheel base motorcycle types of same platform.
The utility model discloses an automobile balance arm assembly, which comprises a balance arm, a left mounting seat which can be arranged on a left shock absorption tower of an engine room and a right mounting seat which can be arranged on a right shock absorption tower of the engine room; the balance arm comprises a left connecting arm and a right connecting arm, the left end of the left connecting arm is fixedly connected with the left mounting seat, the right part of the left connecting arm is provided with n left connecting holes, the right end of the right connecting arm is fixedly connected with the right mounting seat, the left part of the right connecting arm is provided with m right connecting holes, and a first bolt penetrates through the right connecting hole and the corresponding left connecting hole to be in threaded connection with a first nut, so that the left connecting arm is fixedly connected with the right connecting arm; wherein n is more than or equal to 2, and m is more than or equal to 1.
Preferably, the left connecting arm is of a box-shaped structure formed by roll welding of steel plates, the cross section of the left connecting arm is square, and the size of the right part of the left connecting arm is smaller than that of the left part; the right side linking arm is the box-like structure that the steel sheet roll-weld formed, and the section is squarely, and the right part of left linking arm is located the left part of right linking arm. The box-shaped structure formed by roll welding of the steel plates is good in strength, and the right part of the left connecting arm is located in the left part of the right connecting arm, so that the space occupation of an engine room is reduced.
Preferably, the left end welding of left linking arm has left sleeve pipe, open respectively and seted up a left fixed orifices on two relative turn-ups of left side mount pad, the left end portion of left linking arm is located between two relative turn-ups of left mount pad, and left sheathed tube both ends correspond with two left fixed orifices respectively, and the second bolt passes a left fixed orifices, left sleeve pipe, another left fixed orifices in proper order and with the second nut spiro union, make the left end and the left mount pad fixed connection of left linking arm.
Preferably, the right end of the right connecting arm is welded with a right sleeve, two opposite flanges of the right mounting seat are provided with a right fixing hole respectively, the right end of the right connecting arm is positioned between the two opposite flanges of the right mounting seat, two ends of the right sleeve correspond to the two right fixing holes respectively, and a third bolt sequentially penetrates through one right fixing hole, the right sleeve and the other right fixing hole to be in threaded connection with a third nut, so that the right end of the right connecting arm is fixedly connected with the right mounting seat.
Preferably, the body of the left mounting seat is provided with two circular left mounting holes and an oval left mounting and adjusting hole, and the two circular left mounting holes and the oval left mounting and adjusting hole are distributed in a triangular shape. Two circular right mounting holes and an oval right mounting adjusting hole are formed in the body of the right mounting seat, and the two circular right mounting holes and the oval right mounting adjusting hole are distributed in a triangular mode. The oval left mounting adjusting hole can compensate the welding tolerance of the vehicle body, and the smooth mounting of the left mounting base on the left shock absorption tower of the cabin is ensured; the oval right mounting adjusting hole can compensate the welding tolerance of the car body, and smooth mounting of the right mounting seat on the right shock absorption tower of the engine room is ensured.
Preferably, the n =7 and the m =7 are uniformly distributed at intervals, the 7 left connecting holes formed in the right portion of the left connecting arm are uniformly distributed at intervals, the 7 right connecting holes formed in the left portion of the right connecting arm are uniformly distributed at intervals, and the interval between two adjacent left connecting holes is equal to the interval between two adjacent right connecting holes; the first bolts and the first nuts are respectively provided with two bolts, and the two first bolts respectively penetrate through the two right connecting holes and the two corresponding left connecting holes to be in threaded connection with the two first nuts, so that the left connecting arm is fixedly connected with the right connecting arm. The two connecting parts enable the left connecting arm and the right connecting arm to be connected more firmly, and the strength and the rigidity of the connecting part of the left connecting arm and the right connecting arm are also improved.
The utility model provides an automobile, including above-mentioned automobile balance arm assembly.
The utility model discloses a n left connecting hole is seted up to the right part of well left linking arm, and a m right connecting hole is seted up to the left part of right linking arm, pass different right connecting hole, left connecting hole with first bolt and with first nut spiro union, can change the hookup location of left linking arm and right linking arm, and then change (adjust) the length of balance arm to can adapt to the use in the different wheel base motorcycle types of same platform, save the mould expense. In addition, the connection rigidity and strength of the left connecting arm and the right connecting arm can be improved by increasing the number of the first bolts and the first nuts for connecting the left connecting arm and the right connecting arm, and further the control performance of the vehicle type can be locally improved.
Drawings
Fig. 1 is a schematic structural diagram of the balance arm assembly of the vehicle in this embodiment.
Fig. 2 is a schematic structural diagram of the right connecting arm in the present embodiment.
Fig. 3 is a sectional view of the connecting portion of the left connecting arm and the right connecting arm in the present embodiment.
Fig. 4 is a schematic structural diagram of the left mounting seat in this embodiment.
Fig. 5 is a schematic structural diagram of the right mounting seat in the present embodiment.
Detailed Description
As shown in fig. 1 to 5, the automobile balance arm assembly in the present embodiment includes a balance arm, a left mounting base 1 capable of being mounted on a left shock tower of a cabin, and a right mounting base 2 capable of being mounted on a right shock tower of the cabin.
As shown in fig. 4, the body of the left mounting base 1 is provided with two circular left mounting holes 12 and an oval left mounting adjustment hole 13, and the two circular left mounting holes 12 and the oval left mounting adjustment hole 13 are distributed in a triangular shape; two opposite flanges of the left mounting seat 1 are respectively provided with a left fixing hole 11.
As shown in fig. 5, the body of the right mounting base 2 is provided with two circular right mounting holes 22 and an oval right mounting adjusting hole 23, and the two circular right mounting holes 22 and the oval right mounting adjusting hole 23 are distributed in a triangular shape; two opposite flanges of the right mounting seat 2 are respectively provided with a right fixing hole 21.
The left mounting base 1 is mounted on the left shock tower of the engine room through the threaded connection of three bolts and nuts which penetrate through two circular left mounting holes 12 and an oval left mounting adjusting hole 13; the right mounting base 2 is mounted on the right shock tower of the nacelle by the threaded connection of three bolts and nuts passing through two circular right mounting holes 22 and one oval right mounting adjustment hole 23.
As shown in fig. 1 to 3, the balance arm includes a left link arm 3 and a right link arm 4.
Left linking arm 3 is the box-like structure that the steel sheet coil welding formed, and the section is squarely, and the right part size of left linking arm 3 is less than left part size. The left end welding of left linking arm 3 has left sleeve pipe 32, and the left end portion of left linking arm 3 is located between two relative turn-ups of left mount pad 1, and the both ends of left sleeve pipe 32 correspond with two left fixed orificess 11 respectively, and second bolt 7 passes a left fixed orifices 11, left sleeve pipe 32, another left fixed orificess 11 in proper order and with the spiro union of second nut 8, makes the left end and the left mount pad 1 fixed connection of left linking arm 3. The right part of the left connecting arm 3 is provided with 7 left connecting holes 31, and the 7 left connecting holes 31 are evenly distributed at intervals.
The right connecting arm 4 is a box-shaped structure formed by roll welding of steel plates, and the section of the right connecting arm is square. The right sleeve 42 is welded at the right end of the right connecting arm 4, the right end of the right connecting arm 4 is located between two opposite turned edges of the right mounting seat 2, two ends of the right sleeve 42 respectively correspond to the two right fixing holes 21, and the third bolt 9 sequentially penetrates through one right fixing hole 21, the right sleeve 42 and the other right fixing hole 21 to be in threaded connection with the third nut 10, so that the right end of the right connecting arm 4 is fixedly connected with the right mounting seat 2. The left part of the right connecting arm 4 is provided with 7 right connecting holes 41, and the 7 right connecting holes 41 are uniformly distributed at intervals. The interval between the adjacent two left connection holes 31 is equal to the interval between the adjacent two right connection holes 41.
The first bolt 5 and the first nut 6 are two in number. During assembly, two appropriate mounting positions are selected according to the wheel track, then the right portion of the left connecting arm 3 extends into the left portion of the right connecting arm 4, and the two first bolts 5 respectively penetrate through the appropriate two right connecting holes 41 and the corresponding two left connecting holes 31 to be in threaded connection with the two first nuts 6, so that the left connecting arm 3 is fixedly connected with the right connecting arm 4 (see fig. 3).
This embodiment can adjust, adapt to the user demand of the same platform different wheel base motorcycle types through the length that changes left linking arm 3 and 4 fixed connection of right linking arm. The whole balance arm can improve the local torsional rigidity of the vehicle body by connecting the left and right shock absorption towers of the engine room, thereby improving the control performance of the vehicle when the vehicle passes a curve or bumps on a road surface.
The automobile balance arm assembly can be used for debugging and verifying the product performance in the performance matching process, and can also be used on batch automobile models or as matching parts in the aftermarket. The automobile balance arm can adapt to different wheel track automobile types, saves the cost of a mold, and can shorten the product verification and development period.
The embodiment also provides an automobile, which comprises the automobile balance arm assembly.
Claims (6)
1. An automobile balance arm assembly comprises a balance arm, a left mounting seat (1) capable of being mounted on a left shock tower of an engine room and a right mounting seat (2) capable of being mounted on a right shock tower of the engine room; the method is characterized in that: the balance arm comprises a left connecting arm (3) and a right connecting arm (4), the left end of the left connecting arm (3) is fixedly connected with the left mounting seat (1), the right part of the left connecting arm (3) is provided with n left connecting holes (31), the right end of the right connecting arm (4) is fixedly connected with the right mounting seat (2), the left part of the right connecting arm (4) is provided with m right connecting holes (41), and a first bolt (5) penetrates through the right connecting hole and the corresponding left connecting hole to be in threaded connection with a first nut (6) so that the left connecting arm (3) is fixedly connected with the right connecting arm (4); wherein n is more than or equal to 2, and m is more than or equal to 1.
2. The automotive balance arm assembly of claim 1, wherein: the left connecting arm (3) is of a box-shaped structure formed by roll welding of steel plates, the section of the left connecting arm is square, and the size of the right part of the left connecting arm (3) is smaller than that of the left part; right side linking arm (4) are the box-like structure that the steel sheet coil welding formed, and the section is squarely, and the right part of left linking arm (3) is located the left part of right linking arm (4).
3. The automotive balance arm assembly of claim 2, wherein:
a left sleeve (32) is welded at the left end of the left connecting arm (3), two opposite turned edges of the left mounting seat (1) are respectively provided with a left fixing hole (11), the left end part of the left connecting arm (3) is positioned between the two opposite turned edges of the left mounting seat (1), two ends of the left sleeve (32) respectively correspond to the two left fixing holes (11), and a second bolt (7) sequentially penetrates through one left fixing hole (11), the left sleeve (32) and the other left fixing hole (11) to be in threaded connection with a second nut (8), so that the left end of the left connecting arm (3) is fixedly connected with the left mounting seat (1);
the right-hand member welding of right side linking arm (4) has right sleeve pipe (42), it respectively has seted up a right fixed orifices (21) to open on two relative turn-ups of right side mount pad (2), and the right-hand member position of right side linking arm (4) is between two relative turn-ups of right mount pad (2), and the both ends of right side sleeve pipe (42) correspond with two right fixed orifices (21) respectively, and third bolt (9) pass a right fixed orifices (21), right sleeve pipe (42), another right fixed orifices (21) in proper order and with third nut (10) spiro union, make the right-hand member and right mount pad (2) fixed connection of right side linking arm (4).
4. The automotive balance arm assembly of claim 2, wherein:
the body of the left mounting seat (1) is provided with two circular left mounting holes (12) and an oval left mounting adjusting hole (13), and the two circular left mounting holes (12) and the oval left mounting adjusting hole (13) are distributed in a triangular shape;
two circular shape right mounting holes (22) and an oval-shaped right mounting adjusting hole (23) have been seted up on the body of right side mount pad (2), and two circular shape right mounting holes (22) are triangular distribution with an oval-shaped right mounting adjusting hole (23).
5. The automotive balance arm assembly of any one of claims 1 to 4, wherein: the n =7, the m =7, the 7 left connecting holes (31) formed in the right portion of the left connecting arm (3) are uniformly distributed at intervals, the 7 right connecting holes (41) formed in the left portion of the right connecting arm (4) are uniformly distributed at intervals, and the interval between every two adjacent left connecting holes (31) is equal to the interval between every two adjacent right connecting holes (41); first bolt (5), first nut (6) all have two, and two first bolt (5) pass two right connecting holes, two left connecting holes that correspond respectively and with two first nut (6) spiro union, make left linking arm (3) and right linking arm (4) fixed connection.
6. An automobile, characterized in that: comprising an automotive balance arm assembly according to any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221626311.5U CN217553629U (en) | 2022-06-28 | 2022-06-28 | Automobile balance arm assembly and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221626311.5U CN217553629U (en) | 2022-06-28 | 2022-06-28 | Automobile balance arm assembly and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217553629U true CN217553629U (en) | 2022-10-11 |
Family
ID=83503039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221626311.5U Active CN217553629U (en) | 2022-06-28 | 2022-06-28 | Automobile balance arm assembly and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217553629U (en) |
-
2022
- 2022-06-28 CN CN202221626311.5U patent/CN217553629U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2007095198A1 (en) | Height adjustment blocks for leaf spring suspension | |
| CN109484118B (en) | Composite material spring CTBA suspension system | |
| CN109130818A (en) | A kind of suspension type electric vehicle suspension system and its application method | |
| CN209208858U (en) | Fore sub frame and automobile | |
| CN217022662U (en) | Aluminum alloy front subframe that can take into account various configuration models at the same time | |
| CN217553629U (en) | Automobile balance arm assembly and automobile | |
| CN201272216Y (en) | C shaped bracket for automobile axle air suspension | |
| CN106394151B (en) | A kind of combined air gas spring suspension device | |
| CN210191598U (en) | Electric automobile chassis is used in motorcycle type development | |
| CN203345038U (en) | Automobile rear auxiliary frame | |
| CN201442554U (en) | A combination bracket of urea tank and DCU controller | |
| CN209096450U (en) | A kind of suspension type electric vehicle suspension system | |
| CN216636077U (en) | A kind of passenger car compressor bracket mounting cage structure | |
| CN212890288U (en) | Assembly support and car | |
| CN212637077U (en) | Automobile torsion beam rear axle | |
| CN203438960U (en) | Protection frame device of cross-country vehicle cab | |
| CN220032076U (en) | Airbag type front suspension assembly | |
| KR20220140253A (en) | Body space frame platform and vehicle including the same | |
| CN219191849U (en) | Shock absorber structure of automotive suspension | |
| CN211281192U (en) | Chassis for vehicle and vehicle with same | |
| CN220349815U (en) | Half-bearing type car body structure | |
| CN223072254U (en) | Shock absorber mounting beam for automobile | |
| CN209833287U (en) | A car and its McPherson suspension system | |
| CN202879226U (en) | Automotive power assembly front-suspension point installation structure | |
| CN116039774B (en) | Rear floor assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |