CN206344651U - A kind of rear suspension vibration absorber and cargo vehicle - Google Patents
A kind of rear suspension vibration absorber and cargo vehicle Download PDFInfo
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- CN206344651U CN206344651U CN201621460891.XU CN201621460891U CN206344651U CN 206344651 U CN206344651 U CN 206344651U CN 201621460891 U CN201621460891 U CN 201621460891U CN 206344651 U CN206344651 U CN 206344651U
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- shock absorber
- bearing pin
- back axle
- pin
- rear suspension
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Abstract
The utility model is related to cargo vehicle manufacturing technology field, more particularly, to a kind of rear suspension vibration absorber and cargo vehicle, including spring perch, vehicle frame, back axle and shock absorber；The spring perch is installed on the arranged on left and right sides of the back axle, and it is connected with a shock absorber lower bearing pin on the spring perch per side, left longeron, the right vertical beam of the vehicle frame are connected to a shock absorber upper pin, and the shock absorber is connected between the shock absorber lower bearing pin of the same side and shock absorber upper pin.For prior art, without welding two pieces lower support of shock absorber again on the axle housing of back axle, manufacturing process is relatively simple, and production cost is relatively low.It will not be interfered further, since the shock absorber on the left side is arranged on behind back axle with the part such as the SABS of brake fluid system, a kind of this rear suspension vibration absorber can be widely applied to light truck.
Description
Technical field
The utility model is related to cargo vehicle manufacturing technology field, more particularly, to a kind of rear suspension vibration absorber and loading
Automobile, the rear suspension vibration absorber of particularly a kind of light truck.
Background technology
At present, the rear suspension vibration absorber of cargo vehicle, typically using following design：On rear axle housing front left side and the right side
A lower support of shock absorber is respectively welded in front side, and a shock absorber upper bracket is respectively welded on the left longeron, right vertical beam in vehicle frame,
One shock absorber is arranged on the upper bracket welded on the left longeron of the lower carriage of rear axle housing front left side welding and vehicle frame, together
Reason, a shock absorber is arranged on the upper bracket welded on the right vertical beam of the lower carriage of rear axle housing forward right side welding and vehicle frame.
Meanwhile, a spring perch is respectively welded to support rear suspension leaf spring in rear axle housing upper left quarter and upper right quarter.Due to
Welding two pieces lower support of shock absorber and two pieces spring perch are needed on rear axle housing, manufacturing process is complex, and production cost is higher.
In addition, present light truck, most of to be all provided with brake fluid system in the left anterior-superior part of back axle
The parts such as SABS, the shock absorber in left side is arranged in before back axle will be with the SABS of brake fluid system etc.
Part is interfered.
Utility model content
The purpose of this utility model is to provide a kind of rear suspension vibration absorber, to solve to manufacture present in prior art
Technique is complex, and production cost is higher, and the skill that can be interfered to parts such as the SABSs of brake fluid system
Art problem.
In order to solve the above technical problems, the utility model provides a kind of rear suspension vibration absorber, including spring perch, car
Frame, back axle and shock absorber；The spring perch is installed on the arranged on left and right sides of the back axle, and the spring perch per side
On be connected with a shock absorber lower bearing pin, left longeron, the right vertical beam of the vehicle frame are connected to a shock absorber upper pin, described to subtract
The device that shakes is connected between the shock absorber lower bearing pin of the same side and shock absorber upper pin.
Further, the shock absorber lower bearing pin on the spring perch of left side is located at the position at the back axle rear portion, right
Shock absorber lower bearing pin described in side on spring perch is located at the anterior position of the back axle；
Shock absorber upper pin on the left longeron is located at the vibration damping on the position of the back axle upper back, the right vertical beam
Device upper pin is located at the position of the back axle front upper part.
Further, the spring perch is box body structure；On the spring perch of left side and relative to described
The position at back axle rear portion offers a bearing pin circular hole；On the spring perch of right side and relative to the position of back axle front portion
Put and offer another bearing pin circular hole, two bearing pin circular holes are symmetrical set relative to the center line of the back axle.
Further, the lower end of the spring perch offers arc notch, the arc notch be used for it is described after
The periphery of bridge matches.
Further, an installation circular hole is provided with the top surface of the spring perch, the installation circular hole is used to place steel
The centre bolt head of flat spring.
Further, on the left longeron and a bearing pin circular hole is offered relative to the position of the back axle upper back,
Another bearing pin circular hole is offered on the right vertical beam and relative to the position of the back axle front upper part.
Further, the shock absorber lower bearing pin, shock absorber upper pin are three sections of multi-diameter shafts, three sections of multi-diameter shaft bags
Include the first cylindrical section, the second cylindrical section and the 3rd cylindrical section that the diameter of axle successively decreases successively.
Further, the first cylindrical section of the shock absorber lower bearing pin is inserted into the left and right side of the spring perch
Bearing pin circular hole in and be welded in one；Second cylindrical section of the shock absorber lower bearing pin is inserted into hanging for the shock absorber lower end
In ring；3rd cylindrical section of the shock absorber lower bearing pin is provided with external screw thread, and on the 3rd cylinder of the shock absorber lower bearing pin
Nut is installed；
Further, the first cylindrical section of the shock absorber upper pin is inserted into the left longeron of the vehicle frame, right vertical beam
Bearing pin circular hole, and it is welded in one；Second cylindrical section of the shock absorber upper pin is inserted into the suspension ring of the shock absorber upper end
It is interior；3rd cylindrical section of the shock absorber upper pin is provided with external screw thread, and pacifies on the 3rd cylinder of the shock absorber upper pin
Equipped with nut.
Further, between the shock absorber upper pin and the suspension ring of shock absorber upper end, in the shock absorber lower bearing pin
Gasket assembly is separately installed between the suspension ring of shock absorber lower end.
In order to solve the above technical problems, the utility model also provides a kind of cargo vehicle, it includes described rear suspension and subtracted
Vibrating device.
Using above-mentioned technical proposal, the utility model has the advantages that：
The present embodiment is by the way that spring perch to be installed on to the arranged on left and right sides of back axle, and on spring perch per side
A shock absorber lower bearing pin is connected with, moreover, the left longeron, right vertical beam in vehicle frame are also connected to a shock absorber upper pin, from
And shock absorber is installed between shock absorber lower bearing pin and shock absorber upper pin, for prior art, without in back axle
Axle housing on weld two pieces lower support of shock absorber again, manufacturing process is relatively simple, and production cost is relatively low.Further, since the left side
Shock absorber, which is arranged on behind back axle, to be interfered with the part such as the SABS of brake fluid system, a kind of this rear suspension
Vibration absorber can be widely applied to light truck.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the rearview of the utility model embodiment general structure schematic diagram, i.e., by automobile direction of advance, from back to front
View obtained by projection.
Fig. 2 is the left view of the utility model embodiment general structure schematic diagram, i.e., by automobile direction of advance, from left to right
View obtained by projection.
Fig. 3 is the A-A sectional views of Fig. 1 in the utility model embodiment.
Fig. 4 is the B-B sectional views of Fig. 1 in the utility model embodiment.
Reference：
1- vehicle frames；2- shock absorber upper pins；3- spring perches；
4- shock absorber lower bearing pins；5- plain washers；6- spring washers；
7- nuts；8- back axles；9- shock absorbers；
10- leaf springs；11- shock absorber bearing pin rubber cushions.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outer " are, based on orientation shown in the drawings or position relationship, to be only
Described for the ease of description the utility model and simplifying, rather than to indicate or imply that signified device or element must have specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
The utility model is described in further detail below by specific embodiment and with reference to accompanying drawing.
Embodiment one
With reference to shown in Fig. 1 to Fig. 4, the present embodiment one provides a kind of rear suspension vibration absorber, it include spring perch 3,
Vehicle frame 1, back axle 8 and shock absorber 9；Spring perch 3 is installed on the arranged on left and right sides of back axle 8, and the spring perch 3 per side
On be connected with a shock absorber lower bearing pin 4, left longeron, the right vertical beam of vehicle frame 1 are connected to a shock absorber upper pin 2, shock absorber 9
It is connected between the shock absorber lower bearing pin 4 of the same side and shock absorber upper pin 2.The present embodiment passes through in leaf spring
Shock absorber lower bearing pin 4 is installed on seat 3, without welding the lower carriage of two pieces shock absorber 9, manufacturing process again on the axle housing of back axle 8
Relatively simple, production cost is relatively low.Further, since the shock absorber 9 on the left side below will not be with brake fluid system installed in back axle 8
The part such as SABS interfere, a kind of this rear suspension vibration absorber can be widely applied to light truck.
Specifically, the shock absorber lower bearing pin 4 on the spring perch 3 in left side is located at the position of the rear portion of back axle 8 (close to the tailstock)
Put, the shock absorber lower bearing pin 4 on the spring perch 3 on right side is located at the position of back axle 8 anterior (close to headstock)；It is corresponding, it is left
Shock absorber upper pin 2 on longeron be located at the shock absorber upper pin 2 on the position of the upper back of back axle 8, right vertical beam be located at it is described after
The position of the front upper part of bridge 8.So, reasonable in design, manufacturing process is relatively simple, beneficial to popularization and application.
Preferably, the spring perch 3 in the present embodiment one is box body structure, is struck out after can specifically using steel plate cutting
Box-shaped, it is easy to make, it is easy to materials.
Can be by the way of welding, specifically such as between shock absorber lower bearing pin 4 and spring perch 3 in the present embodiment one
Under：
A bearing pin circular hole is offered on the spring perch 3 in left side and relative to the position at the rear portion of back axle 8, i.e. the pin
Axle circular hole is opened in the side of the close tailstock of arc notch, accordingly, and the shock absorber lower bearing pin 4 of left side spring perch 3 is welded
It is connected in the bearing pin circular hole；
Another bearing pin circular hole is offered on the spring perch 3 on right side and relative to the position of the front portion of back axle 8, i.e. should
Bearing pin circular hole is opened in the side of the close headstock of arc notch, corresponding, the shock absorber lower bearing pin 4 of right side spring perch 3
It is welded in the bearing pin circular hole.
Moreover, further, two bearing pin circular holes can be symmetrical set relative to the center line of back axle 8, for bearing pin
The scale visual actual conditions of circular hole are flexibly set.
Moreover, two spring perches 3 offer arc notch in its lower end, arc notch is used for cylindrical with back axle 8
Face matches, that is to say, that arc notch is to be coaxially disposed.Flexible in size as the scale visual back axle 8 of arc notch is set
Put, no longer illustrate one by one herein.
In addition, the top surface in spring perch 3 is additionally provided with an installation circular hole, installing circular hole is used to place leaf spring 10
Centre bolt head, specifically can be with reference to shown in Fig. 3.
Similarly, in the present embodiment one also can be using welding between shock absorber upper pin 2 and the left and right longeron of vehicle frame 1
Mode is connected.
A bearing pin circular hole is offered on the left longeron of vehicle frame 1 and relative to the position of the upper back of back axle 8, the vehicle frame 1 is left
The shock absorber upper pin 2 of longeron inserts the bearing pin circular hole, and firm welding；
Another bearing pin circular hole is offered on the right vertical beam of vehicle frame 1 and relative to the position of the front upper part of back axle 8, the vehicle frame 1
The shock absorber upper pin 2 of right vertical beam inserts the bearing pin circular hole, and firm welding.
Shock absorber lower bearing pin 4, shock absorber upper pin 2 in the present embodiment are three sections of multi-diameter shafts, and three sections of multi-diameter shafts include
The first cylindrical section (big head section) that the diameter of axle successively decreases successively, the second cylindrical section (stage casing), the 3rd cylindrical section (small head section).
First cylindrical section of the shock absorber lower bearing pin 4 in the present embodiment is inserted into the bearing pin circular hole of spring perch 3 simultaneously
It is welded in one；Second cylindrical section of shock absorber lower bearing pin 4 is inserted into the suspension ring of the lower end of shock absorber 9；Shock absorber lower bearing pin 4
3rd cylindrical section is provided with external screw thread, and is provided with nut 7 on the 3rd cylinder of shock absorber lower bearing pin 4.
First cylindrical section of the shock absorber upper pin 2 in the present embodiment is inserted into the left longeron of vehicle frame 1, the bearing pin of right vertical beam
Circular hole, and it is welded in one；Second cylindrical section of shock absorber upper pin 2 is inserted into the suspension ring of the upper end of shock absorber 9；On shock absorber
3rd cylindrical section of bearing pin 2 is provided with external screw thread, and is provided with nut 7 on the 3rd cylinder of shock absorber upper pin 2.
Further, with subtracting between the suspension ring of shock absorber upper pin 2 and the upper end of shock absorber 9, in shock absorber lower bearing pin 4
Shake the lower end of device 9 suspension ring between be separately installed with gasket assembly.Can have varied for the form of gasket assembly, illustrate
It is bright：
Specifically, for the shock absorber 9 installed in the left rear side of back axle 8, sold respectively under shock absorber upper pin 2 and shock absorber
One plain washer 5 is installed on axle 4, two pieces shock absorber bearing pin rubber cushion 11 is installed on to the suspension ring of the upper end of shock absorber 9 and lower end respectively
It is interior, shock absorber 9 and the component of shock absorber bearing pin rubber cushion 11 are arranged on shock absorber upper pin 2 and shock absorber lower bearing pin 4, in vibration damping
A plain washer 5, spring washer 6 and nut 7 are respectively mounted on device upper pin 2 and shock absorber lower bearing pin 4.
Similarly, for the shock absorber 9 installed in the forward right side of back axle 8, respectively in shock absorber upper pin 2 and shock absorber lower bearing pin
One plain washer 5 is installed on 4；Two pieces shock absorber bearing pin rubber cushion 11 is installed in the suspension ring of the upper end of shock absorber 9 and lower end respectively；
Shock absorber 9 and the component of shock absorber bearing pin rubber cushion 11 are arranged on shock absorber upper pin 2 and shock absorber lower bearing pin 4, in shock absorber
A plain washer 5, spring washer 6 and nut 7 are respectively mounted on upper pin 2 and shock absorber lower bearing pin 4.
To sum up, the present embodiment is by the way that spring perch 3 to be installed on to the arranged on left and right sides of back axle 8, and the steel plate bullet per side
A shock absorber lower bearing pin 4 is connected with spring abutment 3, moreover, the left longeron, right vertical beam in vehicle frame 1 are also connected to a shock absorber
Upper pin 2, so as to shock absorber 9 is installed between shock absorber lower bearing pin 4 and shock absorber upper pin 2, compared to prior art
Speech, without welding the lower carriage of two pieces shock absorber 9 again on the axle housing of back axle 8, manufacturing process is relatively simple, and production cost is relatively low.
Will not occur below with the part such as the SABS of brake fluid system further, since the shock absorber 9 on the left side is arranged on back axle 8
A kind of interference, this rear suspension vibration absorber can be widely applied to light truck.
Embodiment two
The present embodiment two provides a kind of cargo vehicle, and it includes the rear suspension vibration absorber being related in above-described embodiment one.
With reference to shown in Fig. 1 to Fig. 4, the present embodiment one provides a kind of rear suspension vibration absorber, it include spring perch 3,
Vehicle frame 1, back axle 8 and shock absorber 9；Spring perch 3 is installed on the arranged on left and right sides of back axle 8, and the spring perch 3 per side
On be connected with a shock absorber lower bearing pin 4, left longeron, the right vertical beam of vehicle frame 1 are connected to a shock absorber upper pin 2, shock absorber 9
It is connected between the shock absorber lower bearing pin 4 of the same side and shock absorber upper pin 2.The present embodiment passes through in leaf spring
Shock absorber lower bearing pin 4 is installed on seat 3, without welding the lower carriage of two pieces shock absorber 9, manufacturing process again on the axle housing of back axle 8
Relatively simple, production cost is relatively low.Further, since the shock absorber 9 on the left side below will not be with brake fluid system installed in back axle 8
The part such as SABS interfere, a kind of this rear suspension vibration absorber can be widely applied to light truck.
What deserves to be explained is, the cargo vehicle in the present embodiment two can be the light-duty load using the rear suspension vibration absorber
Goods automobile.Certainly, the present embodiment two includes the technology contents disclosed in embodiment one, as the specific of the upper and lower bearing pin of shock absorber 9
The increased various pads in position and institute that open up of each bearing pin circular hole are constituted in above-mentioned implementation in shape, spring perch 3
It is described in detail in example one, identical technology contents are repeated no more.
Moreover, cargo vehicle has the advantages that rear suspension vibration absorber described in embodiment one, embodiment one in the present embodiment
The advantage of the disclosed rear suspension vibration absorber has described in detail above, and equally also repeats no more herein.
Finally it should be noted that：Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of rear suspension vibration absorber, it is characterised in that including spring perch, vehicle frame, back axle and shock absorber；The steel plate
Spring base is installed in the arranged on left and right sides of the back axle, and the spring perch of every side and is connected with a shock absorber lower bearing pin, institute
Left longeron, the right vertical beam for stating vehicle frame are connected to a shock absorber upper pin, and the shock absorber is connected to the institute of the same side
State between shock absorber lower bearing pin and shock absorber upper pin.
2. rear suspension vibration absorber according to claim 1, it is characterised in that the vibration damping on the spring perch of left side
The shock absorber lower bearing pin that device lower bearing pin is located on the position at the back axle rear portion, the right side spring perch is located at the back axle
Anterior position；
Shock absorber upper pin on the left longeron is located on the shock absorber on the position of the back axle upper back, the right vertical beam
Bearing pin is located at the position of the back axle front upper part.
3. rear suspension vibration absorber according to claim 2, it is characterised in that the spring perch is box body structure；
A bearing pin circular hole is offered on the spring perch of left side and relative to the position at the back axle rear portion；In the right side steel
Another bearing pin circular hole is offered on plate spring holder and relative to the position of back axle front portion, two bearing pin circular holes are relative to described
The center line of back axle is symmetrical set.
4. rear suspension vibration absorber according to claim 3, it is characterised in that the lower end of the spring perch is offered
Arc notch, the arc notch is used to match with the periphery of the back axle.
5. rear suspension vibration absorber according to claim 3, it is characterised in that be provided with the top surface of the spring perch
One installs circular hole, and the installation circular hole is used for the centre bolt head for placing leaf spring.
6. rear suspension vibration absorber according to claim 2, it is characterised in that on the left longeron and relative to described
The position of back axle upper back offers a bearing pin circular hole, is opened on the right vertical beam and relative to the position of the back axle front upper part
Provided with another bearing pin circular hole.
7. the rear suspension vibration absorber according to any one of claim 1-6, it is characterised in that sold under the shock absorber
Axle, shock absorber upper pin are three sections of multi-diameter shafts, three sections of multi-diameter shafts include the diameter of axle successively decrease successively the first cylindrical section, second
Cylindrical section and the 3rd cylindrical section.
8. rear suspension vibration absorber according to claim 7, it is characterised in that
First cylindrical section of the shock absorber lower bearing pin is inserted into the bearing pin circular hole of the spring perch and is welded in one；
Second cylindrical section of the shock absorber lower bearing pin is inserted into the suspension ring of the shock absorber lower end；The of the shock absorber lower bearing pin
Three cylindrical sections are provided with external screw thread, and are provided with nut on the 3rd cylinder of the shock absorber lower bearing pin；
First cylindrical section of the shock absorber upper pin is inserted into the bearing pin circular hole of the left longeron of the vehicle frame, right vertical beam, and welds
It is connected to one；Second cylindrical section of the shock absorber upper pin is inserted into the suspension ring of the shock absorber upper end；The shock absorber
3rd cylindrical section of upper pin is provided with external screw thread, and is provided with nut on the 3rd cylinder of the shock absorber upper pin.
9. rear suspension vibration absorber according to claim 7, it is characterised in that in the shock absorber upper pin and shock absorber
Gasket assembly is separately installed between the suspension ring of upper end, between the shock absorber lower bearing pin and the suspension ring of shock absorber lower end.
10. a kind of cargo vehicle, it is characterised in that including rear suspension vibration absorber as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621460891.XU CN206344651U (en) | 2016-12-28 | 2016-12-28 | A kind of rear suspension vibration absorber and cargo vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621460891.XU CN206344651U (en) | 2016-12-28 | 2016-12-28 | A kind of rear suspension vibration absorber and cargo vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206344651U true CN206344651U (en) | 2017-07-21 |
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ID=59323437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621460891.XU Active CN206344651U (en) | 2016-12-28 | 2016-12-28 | A kind of rear suspension vibration absorber and cargo vehicle |
Country Status (1)
| Country | Link |
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| CN (1) | CN206344651U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106627023A (en) * | 2016-12-28 | 2017-05-10 | 云南力帆骏马车辆有限公司 | Rear suspension damping device and truck |
-
2016
- 2016-12-28 CN CN201621460891.XU patent/CN206344651U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106627023A (en) * | 2016-12-28 | 2017-05-10 | 云南力帆骏马车辆有限公司 | Rear suspension damping device and truck |
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