CN205736759U - A kind of equalizing type of suspension balance shaft assembly - Google Patents
A kind of equalizing type of suspension balance shaft assembly Download PDFInfo
- Publication number
- CN205736759U CN205736759U CN201620700660.5U CN201620700660U CN205736759U CN 205736759 U CN205736759 U CN 205736759U CN 201620700660 U CN201620700660 U CN 201620700660U CN 205736759 U CN205736759 U CN 205736759U
- Authority
- CN
- China
- Prior art keywords
- hole
- connecting shaft
- trunnion base
- assembly
- pin
- 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.)
- Expired - Fee Related
Links
Abstract
This utility model relates to a kind of equalizing type of suspension balance shaft assembly, including left trunnion base, right trunnion base, left plate spring abutment assembly, right panel spring abutment assembly, left mandrel, right mandrel and connecting shaft；Left-right balance shaft stool is provided with connecting shaft installing hole；The two ends of connecting shaft are inserted in connecting shaft installing hole respectively.The application, by improving the connected mode of connecting shaft and left-right balance shaft stool, decreases parts total amount, optimizes the assembling of balance shaft assembly, and facilitate the installation of distance rod assembly.Improvement by the structure to left-right balance shaft stool, it is achieved that system integrated, is ensureing to reduce on the premise of balance shaft assembly strength and stiffness require the weight of system.
Description
Technical field
This utility model belongs to heavy-duty commercial vehicle rear-suspension system technical field, particularly relates to a kind of equalizing type of suspension balance
Axle assembly.
Background technology
Heavy-duty commercial vehicle rear-suspension system many employings balance suspension structure, it is total that the key components and parts of this structure is balance axle
Become.Balance shaft assembly is the key components and parts of connecting vehicle frame and suspension leaf spring, it is ensured that the real time equaliser of double back axle loads
Property, to improving the driveability of vehicle, by performance, there is important function.Balance shaft assembly is currently mainly divided into two big classes: disconnected
Open type balance axle and interconnection system two kinds of axle of balance.
It is illustrated in figure 1 the interconnection system balance shaft assembly of current equalizing type of suspension, props up including symmetrical left balance axle
Seat 01 and right trunnion base, spring block 03, mandrel 02 and connecting mandrel 04.
The connecting mandrel 04 that prior art is used is through shaft structure, puts down integrally through left trunnion base and the right side
Weighing apparatus shaft stool, uses bolt to realize the connection of connecting mandrel and left trunnion base by cover plate 05, and connecting mandrel is with right
The connection of support pedestal, the installation of connecting mandrel is complex, and bolt is linked and packed and there is certain potential safety hazard, time long
Between operation be easily caused bolt loosen.
The installation of this balance shaft assembly lower end and distance rod is to enter by being arranged on the four of connecting mandrel both sides bearings 06
Luggage is put so that commercial car rear-suspension system entirety assembling process is complicated, and the additional weight of bearing is relatively big, is unfavorable for system
Lightweight.
Utility model content
The purpose of this utility model is to provide a kind of equalizing type of suspension balance shaft assembly, to solve the assembling of existing connecting mandrel
Complexity, system additional weight are big, are unfavorable for the light-weighted problem of system；Facilitate the installation of distance rod assembly simultaneously.
This utility model is achieved through the following technical solutions:
A kind of equalizing type of suspension balance shaft assembly, including left trunnion base, right trunnion base, left plate spring abutment assembly,
Right panel spring abutment assembly, left mandrel, right mandrel and connecting shaft；
Described left trunnion base is connected by described left mandrel with described left plate spring abutment assembly；
Described right trunnion base is connected by described right mandrel with described right panel spring abutment assembly；
Described left trunnion base is provided with left connecting shaft installing hole；Described right trunnion base is provided with the right side
Connecting shaft installing hole；
The left end of described connecting shaft inserts in described left connecting shaft installing hole；The right-hand member of described connecting shaft inserts described right company
In spindle installing hole；
The left end of described connecting shaft is connected by left connecting pin and described left trunnion base are fixing, the right side of described connecting shaft
Hold and be connected by right connecting pin and described right trunnion base are fixing.
Described connecting shaft is pipe girder construction, and the two ends including connecting shaft body and with described connecting shaft body are integrated knot
The left connecting portion of structure and right connecting portion；
Described connecting shaft body is arc；
Being provided with left pin-and-hole on described left connecting portion, described left connecting pin passes described left pin-and-hole；In described right connection
Being provided with right pin-and-hole in portion, described right connecting pin passes described right pin-and-hole.
The end of described left connecting portion is provided with left shrouding；The end of described right connecting portion is provided with right shrouding.
Left pin-and-hole on described left connecting portion is provided with the first through hole between the end of described left connecting portion；Described
One through hole and the inner space of described connecting shaft；
Right pin-and-hole on described right connecting portion is provided with the second through hole between the end of described right connecting portion；Described
Two through holes and the inner space of described connecting shaft.
Described left trunnion base is provided with third through-hole with described first through hole corresponding section；In described right balance
On shaft stool, described second through hole corresponding section is provided with fourth hole.
Distance rod installation portion all it is integrated with on described left trunnion base and on described right trunnion base.
The beneficial effects of the utility model are:
The application, by improving the connected mode of connecting shaft and left-right balance shaft stool, decreases parts total amount, optimizes
The assembling of balance shaft assembly, and facilitate the installation of distance rod assembly.
The application is by the improvement of the structure to left-right balance shaft stool, it is achieved that system integrated, is ensureing balance axle
Assembly strength and stiffness reduce the weight of system on the premise of requiring.
Accompanying drawing explanation
Fig. 1 is the interconnection system balance shaft assembly schematic diagram of current equalizing type of suspension；
Fig. 2 is this utility model balance shaft assembly structural representation；
Fig. 3 is the installation diagram of this utility model balance shaft assembly；
Fig. 4 is the front view of the part section of Fig. 2；
Fig. 5 is the A portion enlarged drawing of Fig. 4；
Fig. 6 is this utility model connecting axle structure schematic diagram.
Description of reference numerals
01 left support pedestal, 02 mandrel, 03 spring block, 04 connecting mandrel, 05 cover plate, 06 bearing, 1 left trunnion base, 2
Right trunnion base, 3 left plate spring abutment assemblies, 4 right panel spring abutment assemblies, 5 left mandrels, 6 right mandrels, 7 connecting shafts, 8 distance rods, 9 is left
Connecting pin, 11 distance rod installation portions, 71 connecting shaft bodies, 72 left connecting portions, 73 right connecting portions, 74 first through holes, 75 second lead to
Hole.
Detailed description of the invention
Describing the technical solution of the utility model by the following examples in detail, below example is only exemplary
, it is only capable of for explaining and illustrate the technical solution of the utility model, and is not to be construed as technical solutions of the utility model
Restriction.
This utility model provides a kind of equalizing type of suspension balance shaft assembly, as shown in Figures 2 to 6, props up including left balance axle
Seat 1, right trunnion base 2, left plate spring abutment assembly 3, right panel spring abutment assembly 4, left mandrel 5, right mandrel 6 and connecting shaft 7.
Described left trunnion base 1 is connected by described left mandrel 5 with described left plate spring abutment assembly 3；This connected mode with
The connected mode of existing balance shaft assembly is identical, is not described in detail at this.
Described right trunnion base 2 is connected by described right mandrel 6 with described right panel spring abutment assembly 4；This connected mode with
The connected mode of existing balance shaft assembly is identical, is not described in detail at this.
And in present embodiments, the structure of left plate spring abutment assembly and shape, and right panel spring abutment assembly
Structure and shape are all the most identical with the structure of the spring block assembly of existing technology and shape, and therefore, in this application, left plate spring abutment is total
Becoming the structure with right panel spring abutment assembly and shape is not the technical scheme that this application claims.
Described left trunnion base 1 is provided with left connecting shaft installing hole；Described right trunnion base 2 is provided with
Right connecting shaft installing hole.
The left end of described connecting shaft 7 inserts in described left connecting shaft installing hole, and in this application, the left end of connecting shaft is with left
Connecting shaft installing hole is interference fits, it is ensured that assembly precision and assembling intensity；The right-hand member of described connecting shaft inserts described right connection
In axle installing hole；In this application, the right-hand member of connecting shaft and right connecting shaft installing hole are also interference fits, it is ensured that assembly precision and
Assembling intensity.
The left end of described connecting shaft 7 is connected by left connecting pin 9 is fixing with described left trunnion base 1, described connecting shaft 7
Right-hand member fixed with described right trunnion base 2 by right connecting pin and be connected.
Described connecting shaft 7 is pipe girder construction, to realize the reduction of weight, ensure that the flexibility of balance shaft assembly simultaneously
And rigidity；Connecting shaft 7 includes the left connecting portion that connecting shaft body 71 and the two ends with described connecting shaft body 71 are structure as a whole
72 and right connecting portion 73；The end of described left connecting portion is provided with left shrouding；The end of described right connecting portion is provided with the right side
Shrouding；The effect of left shrouding and right shrouding is the corrosion preventing connecting shaft inner chamber.
Described connecting shaft body is arc；The connecting shaft body of arc ensure that balance axle always flexibility and rigidity.
Being provided with left pin-and-hole on described left connecting portion, left pin-and-hole is respectively to form one to lead in the both sides that left connecting portion is relative
Hole；Being provided with the through hole relative with left pin-and-hole on the sidewall of left connecting shaft installing hole, described left connecting pin passes left connecting shaft
Through hole and described left pin-and-hole on installing hole sidewall are connected fixing to connecting shaft and left trunnion base.
Being provided with right pin-and-hole on described right connecting portion, right pin-and-hole is respectively to form one to lead in the both sides that right connecting portion is relative
Hole；Being provided with the through hole relative with right pin-and-hole on the sidewall of right connecting shaft installing hole, described right connecting pin passes right connecting shaft
Through hole and described right pin-and-hole on installing hole sidewall are connected fixing to connecting shaft and right trunnion base.
Left pin-and-hole on described left connecting portion is provided with the first through hole 74 between the end of described left connecting portion；Described
First through hole 74 and the inner space of described connecting shaft；Described left trunnion base sets with described first through hole corresponding section
It is equipped with third through-hole；First through hole is that after balance shaft assembly assembles, time processing forms with the processing mode of third through-hole,
To ensure that balance shaft assembly fitted position meets requirement, and further increase the safety of the installation of connecting shaft.
Right pin-and-hole on described right connecting portion is provided with the second through hole 75 between the end of described right connecting portion；Described
Second through hole 75 and the inner space of described connecting shaft；Described right trunnion base sets with described second through hole corresponding section
It is equipped with fourth hole.Second through hole is that after balance shaft assembly assembles, time processing forms with the processing mode of fourth hole,
To ensure that balance shaft assembly fitted position meets requirement, and further increase the safety of the installation of connecting shaft.
Distance rod installation portion 11 all it is integrated with on described left trunnion base 1 and on described right trunnion base 2.Thrust
Bar 8 is installed on distance rod installation portion 11, improves the property easy to assembly of distance rod assembly, and improves to a certain extent
The intensity of distance rod installation portion.
By the way of explanation, only describe some one exemplary embodiment of the present utility model above, undoubtedly, for
Those of ordinary skill in the art, in the case of without departing from spirit and scope of the present utility model, can be with various different
Described embodiment is modified by mode.Therefore, above-mentioned accompanying drawing and description are the most illustrative, should not be construed as
Restriction to this utility model claims.
Claims (6)
1. an equalizing type of suspension balance shaft assembly, it is characterised in that: include left trunnion base, right trunnion base, left plate
Spring abutment assembly, right panel spring abutment assembly, left mandrel, right mandrel and connecting shaft；
Described left trunnion base is connected by described left mandrel with described left plate spring abutment assembly；
Described right trunnion base is connected by described right mandrel with described right panel spring abutment assembly；
Described left trunnion base is provided with left connecting shaft installing hole；Described right trunnion base is provided with right connection
Axle installing hole；
The left end of described connecting shaft inserts in described left connecting shaft installing hole；The right-hand member of described connecting shaft inserts described right connecting shaft
In installing hole；
The left end of described connecting shaft is connected by left connecting pin and described left trunnion base are fixing, and the right-hand member of described connecting shaft leads to
Cross that right connecting pin and described right trunnion base are fixing to be connected.
Equalizing type of suspension balance shaft assembly the most according to claim 1, it is characterised in that: described connecting shaft is pipe beam knot
Structure, left connecting portion that the two ends including connecting shaft body and with described connecting shaft body are structure as a whole and right connecting portion；
Described connecting shaft body is arc；
Being provided with left pin-and-hole on described left connecting portion, described left connecting pin passes described left pin-and-hole；On described right connecting portion
Being provided with right pin-and-hole, described right connecting pin passes described right pin-and-hole.
Equalizing type of suspension balance shaft assembly the most according to claim 2, it is characterised in that: in the end of described left connecting portion
It is provided with left shrouding；The end of described right connecting portion is provided with right shrouding.
Equalizing type of suspension balance shaft assembly the most according to claim 2, it is characterised in that: the left side on described left connecting portion
Pin-and-hole is provided with the first through hole between the end of described left connecting portion；Described first through hole connects with the inner chamber of described connecting shaft
Logical；
Right pin-and-hole on described right connecting portion is provided with the second through hole between the end of described right connecting portion；Described second leads to
Hole and the inner space of described connecting shaft.
Equalizing type of suspension balance shaft assembly the most according to claim 4, it is characterised in that: on described left trunnion base
Described first through hole corresponding section is provided with third through-hole；On described right trunnion base corresponding with described second through hole
Place is provided with fourth hole.
Equalizing type of suspension balance shaft assembly the most according to claim 1, it is characterised in that: on described left trunnion base
And all it is integrated with distance rod installation portion on described right trunnion base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620700660.5U CN205736759U (en) | 2016-07-04 | 2016-07-04 | A kind of equalizing type of suspension balance shaft assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620700660.5U CN205736759U (en) | 2016-07-04 | 2016-07-04 | A kind of equalizing type of suspension balance shaft assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205736759U true CN205736759U (en) | 2016-11-30 |
Family
ID=57381177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620700660.5U Expired - Fee Related CN205736759U (en) | 2016-07-04 | 2016-07-04 | A kind of equalizing type of suspension balance shaft assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205736759U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20180098839A (en) * | 2017-02-27 | 2018-09-05 | 현대자동차주식회사 | Reinforcement plate for trunnion base and trunnion base |
-
2016
- 2016-07-04 CN CN201620700660.5U patent/CN205736759U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20180098839A (en) * | 2017-02-27 | 2018-09-05 | 현대자동차주식회사 | Reinforcement plate for trunnion base and trunnion base |
| KR102261381B1 (en) | 2017-02-27 | 2021-06-07 | 현대자동차주식회사 | Reinforcement plate for trunnion base and trunnion base |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201989585U (en) | Separate-type balancing suspension system | |
| CN110126569A (en) | A kind of fixed device of load-carrying plate spring for vehicle | |
| CN205736759U (en) | A kind of equalizing type of suspension balance shaft assembly | |
| CN112549888A (en) | Lightweight upper guide beam in trailer air suspension system | |
| CN112721564A (en) | Light-weight balance shaft suspension | |
| CN201670079U (en) | Balance shaft assembly of breakaway type balance suspension | |
| CN205651917U (en) | Balanced suspension device of hanging vehicle under leaf spring | |
| CN206367375U (en) | A kind of automobile and its engine-mounting bracket | |
| CN206201887U (en) | Semitrailer is without pull bar suspension | |
| CN206141301U (en) | Engine suspension mounting bracket | |
| CN210149103U (en) | Plate spring fixing system for overweight vehicle | |
| CN208682546U (en) | A kind of balance shaft support | |
| CN209225243U (en) | Rear secondary frame for vehicle and automobile | |
| CN208867813U (en) | A kind of stabiliser bar sunpender and branch seat assembly | |
| CN203211388U (en) | Automobile vice frame assembly | |
| CN206367374U (en) | A kind of engine-mounting bracket and a kind of automobile | |
| CN205930232U (en) | Rearmounted passenger car motor tail end installation mechanism | |
| CN206856425U (en) | A kind of light-weighted Front Leaf Spring shackle bracket | |
| CN206501717U (en) | Commercial car braking clutch pedal assembly | |
| CN203957763U (en) | A kind of high power density front suspension | |
| CN205801245U (en) | Mounting bracket of shock absorber, rear overhang installation assembly and rear overhang mounting structure | |
| CN208576384U (en) | Balance shaft undersetting and mine car for mine car | |
| CN204870424U (en) | Axle installing support of car telescopic type damper | |
| CN204871239U (en) | Floor left side longeron assembly before automobile | |
| CN213007479U (en) | Lightweight tubular beam combined type balance suspension connection structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee before: Anhui Jianghuai Automotive Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20190704 |