CN207388770U - A kind of automobile using buffer-type draw bar - Google Patents
A kind of automobile using buffer-type draw bar Download PDFInfo
- Publication number
- CN207388770U CN207388770U CN201721424976.7U CN201721424976U CN207388770U CN 207388770 U CN207388770 U CN 207388770U CN 201721424976 U CN201721424976 U CN 201721424976U CN 207388770 U CN207388770 U CN 207388770U
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- CN
- China
- Prior art keywords
- control mechanism
- gas flowing
- gas
- flowing control
- hollow housing
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Abstract
The utility model discloses a kind of automobile using buffer-type draw bars, including main hollow housing, one end of the main hollow housing is provided with the first annular hook with its integral structure, main hollow structure is provided centrally with inside the main hollow housing, the other end of the main hollow housing is provided with the secondary hollow housing with its integral structure, the secondary hollow structure for being provided centrally with connecting the main hollow structure inside the pair hollow housing, the inside of the main hollow housing are provided with /V pore structure in the main hollow structure and secondary hollow structure junction.The utility model is simple in structure, utilize the elastic force of helical spring and the mobility of gas, so as to play effective cushioning effect, automobile is reduced in traction, the size of moment stress, so as to reduce the influence of the mechanical property to automobile chassis and component, in addition, the device can change the limit velocity of gas flowing, can control the dynamics of buffering, have controllability.
Description
Technical field
The utility model is related to technical field of automobile components, are specially a kind of automobile using buffer-type draw bar.
Background technology
At present, automobile using can all set draw bar, for emergency situations, the traction for automobile, and general traction dress
It is all a fixed body of rod to put, and in real work, this kind of draw bar is present with instantaneous time effect, i.e., towing vehicle is due to prominent
So accelerate or start meeting moment stress and towed vehicle, cause moment stress bigger, the component of bottom of car is caused
Bigger influence seriously affects the service life of automobile.
The content of the invention
The purpose of this utility model is to provide a kind of automobile using buffer-type draw bar, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the utility model provides following technical solution：A kind of automobile using buffer-type draw bar, including
Main hollow housing, one end of the main hollow housing are provided with the first annular hook with its integral structure, the main hollow shell
Internal portion is provided centrally with main hollow structure, and the other end of the main hollow housing is provided in the pair with its integral structure
Empty capsid, the secondary hollow structure for being provided centrally with connecting the main hollow structure inside the pair hollow housing, in the master
The inside of empty capsid is provided with /V pore structure, the main hollow structure in the main hollow structure and secondary hollow structure junction
Inside placing a piston plate positioned at the one side of the /V pore structure, it is recessed that the side of the piston plate is provided with sealing ring
Slot, the inside of the o-ring groove are clamped a sealing ring, and the end face of the piston plate installs the spiral bullet of a compressive state
Spring, the other end of the piston plate are provided with the pull rod with its integral structure, and the pull rod runs through secondary hollow housing and position
One second loop-hook is fixed in external one end, gas flowing control mechanism is installed in the side of the pair hollow housing.
Preferably, the gas flowing control mechanism includes gas flowing control mechanism hollow housing, gas flowing
Control mechanism flows control mechanism screw thread with cylindrical hollow structure, gas flowing control mechanism with conical hollow structure, gas
Structure, gas flowing control mechanism flow control mechanism cylindricality with threaded rod, gas flowing control mechanism with swivel plate, gas
Column, gas flowing control mechanism flow control mechanism air admission hole with tapered pole and gas.
Preferably, the gas flowing control mechanism is arranged on the side of secondary hollow housing, the gas with hollow housing
The gas flowing control mechanism cylindrical hollow structure, institute are provided centrally with inside body flowing control mechanism hollow housing
It states gas flowing control mechanism and the bottom of cylindrical hollow structure is provided with the gas flowing control mechanism tapered hollow knot
Structure, and the secondary hollow structure of bottom connection of gas flowing control mechanism conical hollow structure, the gas flowing control
Mechanism hollow housing is internally provided with the extraneous gas flowing with gas flowing control mechanism cylindrical hollow structure of connection
Control mechanism air admission hole, the gas flow being flowed centrally through the gas at the top of control mechanism hollow housing and control
Mechanism connects gas flowing control mechanism threaded rod with helicitic texture, and the gas flows the outer of control mechanism threaded rod
End fixes gas flowing control mechanism and fixes gas flowing control mechanism cylindricality column, the gas with swivel plate, inner end
Flowing control mechanism is provided with the bottom of cylindricality column flows control mechanism tapered pole with the gas of its integral structure.
Preferably, the magnitude of inclination of the gas flowing control mechanism conical hollow structure is flowed less than the gas
The magnitude of inclination of control mechanism tapered pole side.
Preferably, the gas flowing control mechanism is less than the gas with the structure radius of cylindricality column and flows control machine
The structure radius of structure cylindrical hollow structure.
Compared with prior art, the beneficial effects of the utility model are：The utility model is simple in structure, utilizes helical spring
Elastic force and gas mobility, so as to play effective cushioning effect, reduce automobile in traction, the size of moment stress,
So as to reduce the influence of the mechanical property to automobile chassis and component, in addition, the device can change the limit speed of gas flowing
Degree can control the dynamics of buffering, have controllability.
Description of the drawings
Fig. 1 is a kind of half section structure diagram of automobile using buffer-type draw bar of the utility model；
Fig. 2 is the half-sectional structural representation that gas flows control mechanism in a kind of automobile using buffer-type draw bar of the utility model
Figure；
In figure：1, main hollow housing, 2, main hollow structure, 3, first annular hook, 4, secondary hollow housing, 5, secondary hollow knot
Structure, 6, /V pore structure, 7, piston plate, 8, o-ring groove, 9, sealing ring, 10, helical spring, 11, pull rod, 12, the second ring
Shape hook, 13, gas flowing control mechanism, 131, gas flowing control mechanism hollow housing, 132, gas flowing control mechanism
With cylindrical hollow structure, 133, gas flowing control mechanism conical hollow structure, 134, gas flowing control mechanism screw thread
Structure, 135, gas flowing control mechanism threaded rod, 136, gas flowing control mechanism swivel plate, 137, gas flowing control
Mechanism processed cylindricality column, 138, gas flowing control mechanism tapered pole, 139, gas flowing control mechanism air admission hole.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
Referring to Fig. 1, a kind of embodiment provided by the utility model：A kind of automobile using buffer-type draw bar, including in master
Empty capsid 1, one end of the main hollow housing 1 are provided with the first annular hook 3 with its integral structure, the main hollow housing
Main hollow structure 2 is provided centrally with inside 1, the other end of the main hollow housing 1 is provided with the pair with its integral structure
Hollow housing 4, it is described pair hollow housing 4 inside the secondary hollow structure 5 for being provided centrally with connecting the main hollow structure 2, institute
The inside for stating main hollow housing 1 is provided with /V pore structure 6 in the main hollow structure 2 and secondary 5 junction of hollow structure, described
A piston plate 7 is being placed in the inside of main hollow structure 2 positioned at the one side of the /V pore structure 6, and the side of the piston plate 7 is set
O-ring groove 8 is equipped with, the inside of the o-ring groove 8 is clamped a sealing ring 9, the end face installation one of the piston plate 7
The helical spring 10 of compressive state, the other end of the piston plate 7 are provided with and the pull rod of its integral structure 11, the drawing
Bar 11 runs through secondary hollow housing 4 and fixes one second loop-hook 12, the side of the pair hollow housing 4 positioned at external one end
One gas flowing control mechanism 13 is installed.
Referring to Fig. 2, the gas flowing control mechanism 13 includes gas flowing control mechanism hollow housing 131, gas
Body flowing control mechanism cylindrical hollow structure 132, gas flowing control mechanism conical hollow structure 133, gas flowing control
Mechanism processed helicitic texture 134, gas flow control mechanism threaded rod 135, gas flows control mechanism swivel plate 136,
Gas flowing control mechanism cylindricality column 137, gas flowing control mechanism with tapered pole 138 and gas flowing control mechanism with into
Stomata 139；The gas flowing control mechanism hollow housing 131 is arranged on the side of secondary hollow housing 4, the gas flowing
The gas flowing control mechanism cylindrical hollow structure 132, institute are provided centrally with inside control mechanism hollow housing 131
It states gas flowing control mechanism and the bottom of cylindrical hollow structure 132 is provided with the gas flowing control mechanism tapered hollow
Structure 133, and the secondary hollow structure 5 of bottom connection of gas flowing control mechanism conical hollow structure 133, the gas
Flowing control mechanism hollow housing 131 is internally provided with the connection external world and gas flowing control mechanism cylindrical hollow structure
132 gas flowing control mechanism air admission hole 139, the center at gas flowing control mechanism 131 top of hollow housing
Control mechanism helicitic texture 134 is flowed by the gas and connects gas flowing control mechanism threaded rod 135, the gas
Body flowing control mechanism fixes gas flowing control mechanism with the outer end of threaded rod 135 and fixes a gas with swivel plate 136, inner end
Body flows control mechanism cylindricality column 137, and the gas flowing control mechanism is provided with and its one with the bottom of cylindricality column 137
The gas flowing control mechanism tapered pole 138 of formula structure；The gas flowing control mechanism conical hollow structure 133 inclines
Oblique amplitude is less than the magnitude of inclination of gas flowing control mechanism 138 side of tapered pole；The gas flows control mechanism
It is less than the structure radius of gas flowing control mechanism cylindrical hollow structure 132, master with the structure radius of cylindricality column 137
It is the tool that 134 change gas flowing control mechanism threaded rod 135 of control mechanism helicitic texture is flowed by gas to act on
Body position, then and then change gas flowing control mechanism flows control mechanism tapered hollow knot with tapered pole 138 and gas
Gap size between structure 133 realizes the maximum limit of air flow, plays the cushioning effect of activity.
Specifically used mode：In utility model works, by first annular 3 and second loop-hook 12 of hook respectively with for leading
The tractor drawing head drawn is connected with the traction position of towed vehicle, then flows control mechanism screw thread by rotary gas
Bar 135 changes the gap between conical hollow structure 133 and tapered pole 138, then in real work, is led when there is moment
When drawing, helical spring 10 is capable of providing timely cushioning effect, meanwhile, gap can control the speed of air flow, Jin Erqi
To further cushioning effect, after buffering, under the action of helical spring 10, piston plate 7 can be resetted, be next
Step work is prepared.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that will fall containing in the equivalent requirements of the claims
All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of automobile using buffer-type draw bar, including main hollow housing（1）, it is characterised in that：The main hollow housing（1）'s
One end is provided with the first annular hook with its integral structure（3）, the main hollow housing（1）Internal is provided centrally in master
Hollow structure（2）, the main hollow housing（1）The other end be provided with secondary hollow housing with its integral structure（4）, the pair
Hollow housing（4）It is internal to be provided centrally with connecting the main hollow structure（2）Secondary hollow structure（5）, the main hollow shell
Body（1）Inside in the main hollow structure（2）With secondary hollow structure（5）Junction is provided with /V pore structure（6）, the master
Hollow structure（2）Inside positioned at the /V pore structure（6）One side place a piston plate（7）, the piston plate（7）'s
Side is provided with o-ring groove（8）, the o-ring groove（8）Inside be clamped a sealing ring（9）, the piston plate（7）
End face install a compressive state helical spring（10）, the piston plate（7）Other end be provided with and its integral type
The pull rod of structure（11）, the pull rod（11）Through secondary hollow housing（4）And fix one second loop-hook positioned at external one end
（12）, the pair hollow housing（4）Side install a gas flowing control mechanism（13）.
2. a kind of automobile using buffer-type draw bar according to claim 1, it is characterised in that：The gas flows control machine
Structure（13）Control mechanism hollow housing is flowed including gas（131）, gas flowing control mechanism cylindrical hollow structure
（132）, gas flowing control mechanism conical hollow structure（133）, gas flowing control mechanism helicitic texture（134）, gas
Body flows control mechanism threaded rod（135）, gas flowing control mechanism swivel plate（136）, gas flowing control mechanism use
Cylindricality column（137）, gas flowing control mechanism tapered pole（138）Control mechanism air admission hole is flowed with gas（139）.
3. a kind of automobile using buffer-type draw bar according to claim 1, it is characterised in that：The gas flows control machine
Structure hollow housing（131）It is arranged on secondary hollow housing（4）Side, the gas flows control mechanism hollow housing
（131）Internal is provided centrally with the gas flowing control mechanism cylindrical hollow structure（132）, the gas flowing control
Mechanism cylindrical hollow structure（132）Bottom be provided with gas flowing control mechanism conical hollow structure（133）, and
The gas flows control mechanism conical hollow structure（133）The secondary hollow structure of bottom connection（5）, the gas flowing control
Mechanism hollow housing processed（131）Be internally provided with that connection is extraneous and gas flows control mechanism cylindrical hollow structure
（132）Gas flowing control mechanism air admission hole（139）, the gas flowing control mechanism hollow housing（131）Top
Centrally through the gas flow control mechanism helicitic texture（134）Connect gas flowing control mechanism threaded rod
（135）, the gas flowing control mechanism threaded rod（135）Outer end fix a gas flowing control mechanism swivel plate
（136）, inner end fix a gas flowing control mechanism cylindricality column（137）, the gas flowing control mechanism cylindricality column
（137）Bottom be provided with and the gas of its integral structure flowing control mechanism tapered pole（138）.
4. a kind of automobile using buffer-type draw bar according to claim 3, it is characterised in that：The gas flows control machine
Structure conical hollow structure（133）Magnitude of inclination be less than the gas flow control mechanism tapered pole（138）Incline side
Oblique amplitude.
5. a kind of automobile using buffer-type draw bar according to claim 4, it is characterised in that：The gas flows control machine
Structure cylindricality column（137）Structure radius be less than the gas flow control mechanism cylindrical hollow structure（132）Structure half
Footpath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721424976.7U CN207388770U (en) | 2017-10-31 | 2017-10-31 | A kind of automobile using buffer-type draw bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721424976.7U CN207388770U (en) | 2017-10-31 | 2017-10-31 | A kind of automobile using buffer-type draw bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207388770U true CN207388770U (en) | 2018-05-22 |
Family
ID=62327448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721424976.7U Expired - Fee Related CN207388770U (en) | 2017-10-31 | 2017-10-31 | A kind of automobile using buffer-type draw bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207388770U (en) |
-
2017
- 2017-10-31 CN CN201721424976.7U patent/CN207388770U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180522 Termination date: 20181031 |
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| CF01 | Termination of patent right due to non-payment of annual fee |