CN209666769U - Axle assembly and lorry - Google Patents
Axle assembly and lorry Download PDFInfo
- Publication number
- CN209666769U CN209666769U CN201920255022.0U CN201920255022U CN209666769U CN 209666769 U CN209666769 U CN 209666769U CN 201920255022 U CN201920255022 U CN 201920255022U CN 209666769 U CN209666769 U CN 209666769U
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- China
- Prior art keywords
- axle assembly
- pontic
- fixed
- lorry
- bracket
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Abstract
The utility model discloses a kind of axle assembly and lorry, axle assembly, including pontic and two wheel hubs, it is characterized in that, the both ends of the pontic are respectively formed with the mounting portion bent upward, and support shaft is provided on the mounting portion, and the wheel hub is mounted in the corresponding support shaft；Lifting device is additionally provided in the middle part of the pontic；The lifting device includes lifting bracket, promotes air bag, promotes lower seat and fixed bracket, the lifting bracket is fixed in the vehicle bridge, the upper end for promoting air bag is fixed on the lifting bracket, seat is fixed on the lower end for promoting air bag under the promotion, the two sides of seat are respectively arranged with the fixed bracket under the promotion, and the fixed bracket is used to be fixedly installed to the vehicle frame of lorry.Realize that axle assembly can adjust the height of pontic according to load, to reduce oil consumption and reduce transportation cost.
Description
Technical field
The utility model relates to automobile technical field more particularly to a kind of axle assemblies and lorry.
Background technique
Currently, lorry is widely used in the carrier of cargo, wherein vehicle bridge is one of the important component in lorry,
Vehicle bridge is used for the normally travel born the load of lorry and maintain lorry on road.Lorry vehicle bridge in the prior art is usually straight
Connect and be fixed on suspension and be installed on the car body of lorry by suspension, in actual use, when vehicle be in it is unloaded or
Under half cargo condition, since vehicle bridge is in servo-actuated loaded state always, tire has always running resistance, causes oil consumption higher and aggravates
Tire wear increases transportation cost.How to design a kind of low lorry to reduce transportation cost of oil consumption is the utility model institute
Technical problems to be solved.
Summary of the invention
The technical problem to be solved by the utility model is to provide a kind of axle assembly and lorries, realize axle assembly energy
Enough height that pontic is adjusted according to load, to reduce oil consumption and reduce transportation cost.
Technical solution provided by the utility model is a kind of axle assembly, including pontic and two wheel hubs, the pontic
Both ends are respectively formed with the mounting portion bent upward, are provided with support shaft on the mounting portion, and the wheel hub is mounted on pair
In the support shaft answered；Lifting device is additionally provided in the middle part of the pontic；The lifting device includes lifting bracket, is promoted
Air bag promotes lower seat and fixed bracket, and the lifting bracket is fixed in the vehicle bridge, and the upper end of the promotion air bag is fixed
On the lifting bracket, seat is fixed on the lower end for promoting air bag under the promotion, the two sides of seat point under the promotion
It is not provided with the fixed bracket, the fixed bracket is used to be fixedly installed to the vehicle frame of lorry.
Further, the lifting device further includes mounting base, and the mounting base is fixed on the pontic, the mounting base
For connecting the distance rod on lorry.
Further, the wheel hub includes hub body, end cap, oil sealing, first bearing and second bearing；The hub body passes through institute
It states first bearing and the second bearing is mounted in the corresponding support shaft, the external port of the hub body is provided with the end
It covers, the space formed between the inner port and the support shaft of hub body described in the oil sealing sealing, being provided on the hub body can
The pouring orifice of switch, the pouring orifice is between the first bearing and the second bearing.
Further, it is additionally provided with brake disc on the hub body, is equipped on the mounting portion and cooperates with the brake disc
Caliper.
Further, transparent window is provided on the end cap.
The utility model also provides a kind of lorry, including vehicle frame, further includes above-mentioned axle assembly；The axle assembly is consolidated
Fixed rack is fixedly mounted on the vehicle frame.
Compared with prior art, the advantages and positive effects of the utility model are as follows: axle assembly provided by the utility model
And lorry, by being additionally provided with lifting device in the middle part of pontic, lifting device can be adjusted according to the load condition of lorry
The height of pontic, in this way, to air bag inflation is promoted, can be filled by being promoted in the case that lorry is in unloaded or semi-load
It sets and promotes pontic, tire liftoff advantageously reduces the abrasion of tire, running resistance is reduced, to save oil consumption and reduce transport
Cost.And when fully loaded, promoting air bag deflates, and vehicle bridge is put down, and changes the air pressure of control promotion air bag according to axle load to close
Reason adjustment vehicle bridge axle load distribution, reduces the appearance of moment overload phenomenon, guarantees driving safety.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the use state of the utility model axle assembly embodiment with reference to figure；
Fig. 2 is the partial structural diagram of the utility model axle assembly embodiment；
Fig. 3 is the partial sectional view of the utility model axle assembly embodiment.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
As shown in Figure 1-Figure 3, the present embodiment axle assembly, including pontic 1 and two wheel hubs 2, the both ends of the pontic 1
It is respectively formed with the mounting portion 11 bent upward, support shaft 111 is provided on the mounting portion 11, the wheel hub 2 is mounted on
In the corresponding support shaft 111；The middle part of the pontic 1 is additionally provided with lifting device 3；The lifting device 3 includes being promoted
Bracket 31 promotes air bag 33, promotes lower seat 34 and fixed bracket 35.
Specifically, the pontic 1 of the present embodiment axle assembly is installed on the vehicle frame 100 of lorry by lifting device 3, have
Body are as follows: the both ends of pontic 1 are bent upward, so that the middle part of pontic 1 sinks to install lifting device 3, the promotion of lifting device 3
It is equipped on bracket 31 and promotes air bag 33, and promoted air bag 33 and connected by promoting lower seat 34 and fixed bracket 35 with vehicle frame 100
It connects, in actual use, in the case where unloaded or semi-load, then participates in work without whole vehicle bridge, at this point, then can be with
Pontic 1 is driven to leave ground to pass through lifting bracket 31 by promoting the inflation of air bag 33 axle assembly of specific position as needed
Face, to play the purpose for reducing tire wear and reducing oil consumption；And in full load, then it promotes air bag 33 and deflates so that vehicle bridge is total
It promotes the pressure of air bag at declining and participate in work, also, by adjusting and adjusts the axle assembly of different location to vehicle frame 100
Provided support force distributes to reasonably adjust vehicle bridge axle load, reduces the appearance of moment overload phenomenon, guarantees driving safety.Its
In, the lifting device 3 further includes mounting base 32, and the mounting base 32 is fixed on the pontic 1, and the mounting base 32 is for connecting
Connect the distance rod (not shown) on Truck Frame Model 100, distance rod one end is hinged on vehicle frame 100, the other end then with installation
Seat 32 connects, to facilitate distance rod to be easily installed on pontic 1.
Further, the wheel hub 2 includes hub body 21, end cap 22, oil sealing 23, first bearing 24 and second bearing 25；Institute
It states hub body 21 to be mounted in the corresponding support shaft 111 by the first bearing 24 and the second bearing 25, the hub
The external port of body 21 is provided with the end cap 22, and the oil sealing 23 seals the inner port and the support shaft 111 of the hub body 21
Between the space that is formed, be provided with switchable pouring orifice 211 on the hub body 21, the pouring orifice 211 is located at described first
Between bearing 24 and the second bearing 25, specifically, by opening up pouring orifice 211 on hub body 21, by pouring orifice to
Inject lubricating oil between hub body 21 and support shaft 111, can use lubricating oil simultaneously to first bearing 24 and second bearing 25 into
Row is oily, to improve maintenance convenience and use reliability.And in order to improve braking ability, system is additionally provided on hub body 21
Moving plate 4 is equipped with the caliper 5 with the brake disc 4 cooperation on the mounting portion 11.In addition, being looked into order to facilitate the operation of personnel
It sees the lubricants capacity situation inside wheel hub 2, transparent window 221 is provided on end cap 22, operator penetrates transparent window 221 just
The lubricating oil amount of storage checked inside wheel hub 2 that can be convenient internally injects lubrication in order to timely pass through pouring orifice 211
Oil.
The utility model also provides a kind of lorry, including vehicle frame, further includes above-mentioned axle assembly；The axle assembly is consolidated
Fixed rack is fixedly mounted on the vehicle frame.
Compared with prior art, the advantages and positive effects of the utility model are as follows: by being additionally provided in the middle part of pontic
Lifting device, lifting device can adjust the height of pontic according to the load condition of lorry, in this way, when lorry be in it is unloaded or
In the case where semi-load, to air bag inflation is promoted, pontic can be promoted by lifting device, tire liftoff advantageously reduces
The abrasion of tire reduces running resistance, to save oil consumption and reduce transportation cost.And when fully loaded, promoting air bag deflates, vehicle bridge
It puts down, and the air pressure of control promotion air bag is changed to reasonably adjust the distribution of vehicle bridge axle load according to axle load, it is existing to reduce moment overload
The appearance of elephant guarantees driving safety.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (6)
1. a kind of axle assembly, including pontic and two wheel hubs, which is characterized in that the both ends of the pontic are respectively formed with court
The mounting portion of top bending, is provided with support shaft on the mounting portion, the wheel hub is mounted in the corresponding support shaft；Institute
It states and is additionally provided with lifting device in the middle part of pontic；The lifting device includes lifting bracket, promotes air bag, promotes lower seat and fixation
Bracket, the lifting bracket are fixed in the vehicle bridge, and the upper end for promoting air bag is fixed on the lifting bracket, institute
It states and promotes the lower end that lower seat is fixed on the promotion air bag, the two sides of seat are respectively arranged with the fixed branch under the promotion
Frame, the fixed bracket are used to be fixedly installed to the vehicle frame of lorry.
2. axle assembly according to claim 1, which is characterized in that the lifting device further includes mounting base, the peace
Dress seat is fixed on the pontic, and the mounting base is used to connect the distance rod on lorry.
3. axle assembly according to claim 1, which is characterized in that the wheel hub includes hub body, end cap, oil sealing, first
Bearing and second bearing；The hub body is mounted on the corresponding support shaft by the first bearing and the second bearing
On, the external port of the hub body is provided with the end cap, the inner port of hub body described in the oil sealing sealing and the support shaft it
Between the space that is formed, be provided with switchable pouring orifice on the hub body, the pouring orifice is located at the first bearing and described
Between second bearing.
4. axle assembly according to claim 3, which is characterized in that be additionally provided with brake disc, the peace on the hub body
Caliper with brake disc cooperation is installed in dress portion.
5. axle assembly according to claim 3, which is characterized in that be provided with transparent window on the end cap.
6. a kind of lorry, including vehicle frame, which is characterized in that further include axle assembly a method as claimed in any one of claims 1 to 5；It is described
The fixation bracket of axle assembly is fixedly mounted on the vehicle frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920255022.0U CN209666769U (en) | 2019-02-28 | 2019-02-28 | Axle assembly and lorry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920255022.0U CN209666769U (en) | 2019-02-28 | 2019-02-28 | Axle assembly and lorry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209666769U true CN209666769U (en) | 2019-11-22 |
Family
ID=68570071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920255022.0U Active CN209666769U (en) | 2019-02-28 | 2019-02-28 | Axle assembly and lorry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209666769U (en) |
-
2019
- 2019-02-28 CN CN201920255022.0U patent/CN209666769U/en active Active
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