CN208381729U - Light-high-strength automobile steel pipe - Google Patents
Light-high-strength automobile steel pipe Download PDFInfo
- Publication number
- CN208381729U CN208381729U CN201820708826.7U CN201820708826U CN208381729U CN 208381729 U CN208381729 U CN 208381729U CN 201820708826 U CN201820708826 U CN 201820708826U CN 208381729 U CN208381729 U CN 208381729U
- Authority
- CN
- China
- Prior art keywords
- tube body
- interior tube
- outer tube
- connecting rod
- rubber column
- 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
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
The utility model relates to a kind of light-high-strength automobile steel pipes, interior tube body is co-axially located at the inside of outer tube body, interior tube body is connected with outer tube body by connecting rod, central axis circumference uniform distribution of several connecting rods along interior tube body, chamber is formed between two neighboring connecting rod and interior tube body and outer tube body, alleviates the quality of steel pipe；Rubber column plays the role of support to interior tube body and outer tube body, and the cross section of connecting rod is in waist drum shape, and be recessed inwardly two sides protrusion in the middle part of waist drum, and raised two sides are fixedly connected with the inner peripheral surface of the outer circumference surface of interior tube body and outer tube body respectively, and mechanical strength is higher；The heat dissipation effect of interior tube body is preferable；The heat not passed by connecting rod on interior tube body is absorbed by the coolant liquid in rubber column, has been further functioned as the effect of cooling interior tube body, has been extended the service life of the utility model.
Description
Technical field
The utility model relates to automobiles more particularly to automobile steel Manifold technology field, the utility model to provide a kind of lightweight
High-strength vehicle steel pipe.
Background technique
The lightweight of automobile is exactly to reduce automobile as much as possible under the premise of guaranteeing the intensity and security performance of automobile
Kerb weight reduce fuel consumption to improve the dynamic property of automobile, reduce exhaust pollution.It is demonstrated experimentally that car mass drops
It is at half, fuel consumption can also reduce nearly half.Due to environmental protection and energy-efficient needs, the lightweight of automobile has become the world
The trend of development of automobile.
It is at present as much as possible during automobile processing and manufacturing, using lightweight for the solution of automotive light weight technology
Alloy, composite material etc. are light-duty, new material replaces steel material.However, existing light alloy on the market, composite material etc.
Although light-duty, new material is to a certain extent, the quality of vehicle complete vehicle is reduced, due to these light alloys, composite wood
The intensity defect of light-duty, new materials such as material etc. itself, the automobile for causing light material to apply is in intensity with respect to steel pipe application
Automobile intensity it is inferior many, this makes these existing new materials still can not replace existing steel pipe completely.
Utility model content
Technical problem to be solved by the utility model is: in order to overcome the automobile of light material application in the prior art strong
With respect to the inferior many problems of automobile intensity of steel pipe application on degree, a kind of light-high-strength automobile steel pipe is provided.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of light-high-strength automobile steel pipe,
Including interior tube body and outer tube body, said inner tube body is co-axially located at the inside of the outer tube body, said inner tube body and the outer tube
Body is connected by connecting rod, central axis circumference uniform distribution of several connecting rods along interior tube body, the cross section of the connecting rod
Be recessed inwardly two sides protrusion in waist drum shape, in the middle part of waist drum, raised two sides respectively with the outer circumference surface of interior tube body and outer tube body
Inner peripheral surface is fixedly connected, and chamber, fixed peace in the chamber are formed between two neighboring connecting rod and interior tube body and outer tube body
Equipped with rubber column, the rubber column is hollow structure, is filled with coolant liquid in the cavity of the rubber column.
The light-high-strength automobile steel pipe of the utility model, interior tube body are co-axially located at the inside of outer tube body, interior tube body
Connected with outer tube body by connecting rod, several connecting rods along interior tube body central axis circumference uniform distribution, two neighboring connecting rod with
Chamber is formed between interior tube body and outer tube body, alleviates the quality of steel pipe, hollow rubber column, rubber column is fixedly mounted in chamber
Cavity in fill coolant liquid, the density of rubber and coolant liquid is respectively less than the density of steel, further mitigates steel pipe weight；Rubber column
Play the role of support to interior tube body and outer tube body, the cross section of connecting rod is in waist drum shape, and be recessed inwardly two sides in the middle part of waist drum
Protrusion, raised two sides are fixedly connected with the inner peripheral surface of the outer circumference surface of interior tube body and outer tube body respectively, and mechanical strength is higher；
Connecting rod two sides and the contact area of interior tube body and outer tube body are larger, and what the heat on interior tube body can be more passes to connection
Heat can be passed to greatest extent outer tube body by block, link block again, and the heat dissipation effect of interior tube body is preferable；Do not pass through on interior tube body
The heat that connecting rod passes is absorbed by the coolant liquid in rubber column, has further functioned as the effect of cooling interior tube body, is extended
The service life of the utility model.
In order to increase the heating conduction of interior tube body, graphite ene coatings, graphite are provided on the inner peripheral surface of said inner tube body
The heating conduction of alkene is greater than the heating conduction of steel.
In order to make rubber column preferably support interior tube body and outer tube body, the cross-sectional shape of the chamber and the rubber column
Cross section outer profile it is identical.
The beneficial effects of the utility model are: the light-high-strength automobile steel pipe of the utility model, interior tube body are coaxially set
It sets in the inside of outer tube body, interior tube body is connected with outer tube body by connecting rod, central axis circle of several connecting rods along interior tube body
Zhou Junbu forms chamber between two neighboring connecting rod and interior tube body and outer tube body, alleviates the quality of steel pipe, fixes in chamber
Hollow rubber column to be installed, fills coolant liquid in the cavity of rubber column, the density of rubber and coolant liquid is respectively less than the density of steel, into
One step mitigates steel pipe weight；Rubber column plays the role of support to interior tube body and outer tube body, and the cross section of connecting rod is in waist drum
Shape, be recessed inwardly in the middle part of waist drum two sides protrusion, the raised two sides inner periphery with the outer circumference surface of interior tube body and outer tube body respectively
Face is fixedly connected, and mechanical strength is higher；Connecting rod two sides and the contact area of interior tube body and outer tube body are larger, the heat on interior tube body
Amount can be more pass to link block, heat can be passed to greatest extent outer tube body, the heat dissipation of interior tube body by link block again
Effect is preferable；The heat not passed by connecting rod on interior tube body is absorbed by the coolant liquid in rubber column, is further functioned as
The effect of cooling interior tube body, extends the service life of the utility model.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the schematic three dimensional views of the utility model；
Fig. 2 is the cross-sectional view of the utility model.
In figure: 1. interior tube bodies, 2. outer tube bodies, 3. connecting rods, 4. rubber columns, 5. graphite ene coatings.
Specific embodiment
Presently in connection with attached drawing, the utility model is described in more detail.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
A kind of light-high-strength automobile steel pipe as shown in Figure 1, including interior tube body 1 and outer tube body 2, said inner tube body 1
The inside of the outer tube body 2, said inner tube body 1 and the outer tube body 2 is co-axially located to connect by connecting rod 3, it is several described
For connecting rod 3 along the central axis circumference uniform distribution of interior tube body 1, the cross section of the connecting rod 3 is in waist drum shape, is concaved in the middle part of waist drum
Two sides protrusion is fallen into, raised two sides are welded and fixed with the inner peripheral surface of the outer circumference surface of interior tube body 1 and outer tube body 2 connect respectively,
Chamber is formed between two neighboring connecting rod 3 and interior tube body 1 and outer tube body 2, and rubber column 4, institute are fixedly installed in the chamber
Stating rubber column 4 is hollow structure, is filled with coolant liquid in the cavity of the rubber column 4, as shown in Figure 2.
The light-high-strength automobile steel pipe of the utility model, interior tube body are co-axially located at the inside of outer tube body 2, interior tube body
It is connected with outer tube body 2 by connecting rod 3, central axis circumference uniform distribution of several connecting rods 3 along interior tube body 1, two neighboring connection
Chamber is formed between bar 3 and interior tube body 1 and outer tube body 2, the quality of steel pipe is alleviated, hollow rubber column is fixedly mounted in chamber
4, fill coolant liquid in the cavity of rubber column 4, the density of rubber and coolant liquid is respectively less than the density of steel, further mitigates steel pipe weight
Amount；Rubber column 4 plays the role of support to interior tube body 1 and outer tube body 2, and the cross section of connecting rod 3 is in waist drum shape, in waist drum
Portion is recessed inwardly, and two sides are raised, and raised two sides are fixed with the inner peripheral surface of the outer circumference surface of interior tube body 1 and outer tube body 2 respectively connects
It connects, mechanical strength is higher；3 two sides of connecting rod and the contact area of interior tube body 1 and outer tube body 2 are larger, and the heat on interior tube body 1 can
With the more link block that passes to, heat can be passed to greatest extent outer tube body 2, the heat dissipation effect of interior tube body 1 by link block again
Fruit is preferable；The heat not passed by connecting rod 3 on interior tube body 1 is absorbed by the coolant liquid in rubber column 4, is further functioned as
The effect of cooling interior tube body 1, extends the service life of the utility model.
In order to increase the heating conduction of interior tube body 1, graphite ene coatings 5, stone are provided on the inner peripheral surface of said inner tube body 1
The heating conduction of black alkene is greater than the heating conduction of steel.
In order to make rubber column 4 preferably support interior tube body 1 and outer tube body 2, the cross-sectional shape of the chamber and the rubber
The cross section outer profile of rubber column gel column 4 is identical.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims
Property range.
Claims (3)
1. a kind of light-high-strength automobile steel pipe, it is characterised in that: including interior tube body (1) and outer tube body (2), said inner tube body
(1) inside of the outer tube body (2), said inner tube body (1) and the outer tube body (2) is co-axially located to connect by connecting rod (3)
It connects, for several connecting rods (3) along the central axis circumference uniform distribution of interior tube body (1), the cross section of the connecting rod (3) is in waist drum
Shape, be recessed inwardly in the middle part of waist drum two sides protrusion, raised two sides respectively with the outer circumference surface of interior tube body (1) and outer tube body (2)
Inner peripheral surface is fixedly connected, and forms chamber, the chamber between two neighboring connecting rod (3) and interior tube body (1) and outer tube body (2)
It is inside fixedly installed with rubber column (4), the rubber column (4) is hollow structure, is filled with cooling in the cavity of the rubber column (4)
Liquid.
2. light-high-strength automobile steel pipe as described in claim 1, it is characterised in that: the inner periphery of said inner tube body (1)
Graphite ene coatings (5) are provided on face.
3. light-high-strength automobile steel pipe as described in claim 1, it is characterised in that: the cross-sectional shape of the chamber with
The cross section outer profile of the rubber column (4) is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820708826.7U CN208381729U (en) | 2018-05-11 | 2018-05-11 | Light-high-strength automobile steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820708826.7U CN208381729U (en) | 2018-05-11 | 2018-05-11 | Light-high-strength automobile steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208381729U true CN208381729U (en) | 2019-01-15 |
Family
ID=64970459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820708826.7U Active CN208381729U (en) | 2018-05-11 | 2018-05-11 | Light-high-strength automobile steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208381729U (en) |
-
2018
- 2018-05-11 CN CN201820708826.7U patent/CN208381729U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102886465A (en) | Overall composite mechanical spiral type bulging device for car drive axle | |
| CN103161817A (en) | Hollow axle for high-speed locomotive and method for manufacturing hollow axle | |
| CN208381729U (en) | Light-high-strength automobile steel pipe | |
| CN106627013A (en) | Thrust bar lightening method and lightened thrust bar | |
| CN102837573B (en) | V-shaped thrusting rod assembly and assembling method thereof | |
| CN102886464A (en) | Overall composite mechanical push rod type or inner high-pressure bulging device for car drive axle | |
| CN206446737U (en) | A kind of monoblock type bicycle frame structure | |
| CN102886427B (en) | Integral compound bulging process for automotive driving axle | |
| CN102886460B (en) | Overall composite mechanical push rod type bulging process for car drive axle | |
| CN106965871A (en) | A kind of big carrying legged type robot leg structure | |
| CN102886461A (en) | Overall composite bulging production process for car drive axle | |
| CN209305276U (en) | A kind of press-fitting combined hollow ball pin axis | |
| CN102886458B (en) | Overall composite inner high-pressure flow type bulging process for car drive axle | |
| CN220053424U (en) | Rubber bushing behind lightweight car control arm | |
| CN207297575U (en) | A kind of automobile high-strength hexagon flange bolt | |
| CN2637017Y (en) | Flat extrusion barrel with elliptical inner core | |
| CN206013662U (en) | A kind of transverse chain shifting fork structure | |
| CN205767893U (en) | A kind of composite plate for Making mold | |
| CN104727970A (en) | Aluminum matrix composite engine piston and manufacturing process thereof | |
| CN205349663U (en) | Car inflating pump core and have inflating pump of this core | |
| CN102886459B (en) | Overall composite inner high-pressure bulging process for car drive axle | |
| CN204344568U (en) | Hydraulic press master cylinder body piston rod blank main cylinder device | |
| CN201313486Y (en) | Axle housing structure of single reduction driving axle | |
| CN106870188A (en) | A kind of security performance Cylinder of motorcycle part higher | |
| CN202762907U (en) | Automobile drive axle integral combination machinery push-lever type or internal high pressure type bulging device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |