CN209581505U - Anticollision side buffer - Google Patents
Anticollision side buffer Download PDFInfo
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- CN209581505U CN209581505U CN201920117554.8U CN201920117554U CN209581505U CN 209581505 U CN209581505 U CN 209581505U CN 201920117554 U CN201920117554 U CN 201920117554U CN 209581505 U CN209581505 U CN 209581505U
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Abstract
The utility model provides a kind of anticollision side buffer, including mounting flange；Buffer head；First guide cylinder, is fastenedly connected on mounting flange；Second guide cylinder, one end and the buffer head of the second guide cylinder are fastenedly connected, and the other end of the second guide cylinder protrudes into the first guide cylinder, and can sliding axially along the first guide cylinder, the first guide cylinder and the second guide cylinder are enclosed accommodating cavity；First power-absorbing, is placed in accommodating cavity, is set as through crumple energy-absorbing；And second power-absorbing, it is placed in accommodating cavity, and the axial direction with the first power-absorbing along accommodating cavity is supported, can restore to the original state after being set as energy-absorbing.The utility model cooperates the second power-absorbing to absorb energy caused by collision by the first power-absorbing, in the way of alternative housings plastic deformation absorbs energy in such a way that the first power-absorbing crumple deforms and absorbs energy, so that efficiently solving anticollision side buffer completes the technical issues of energy-absorbing back casing is destroyed, can not reuse.
Description
Technical field
The utility model belongs to passive security protective device technical field, is to be related to a kind of anticollision side more specifically
Buffer.
Background technique
Side buffer is widely used in the area that Europe, Southeast Asia and Middle East etc. use UIC (International Union of Railways) standard,
It would generally be using screw thread hitch and side buffer combination collocation, since screw thread hitch can only between the two adjacent sections car body of train
It bears tensile load, compressive load cannot be born, therefore under the operating conditions such as coupling of vehicles, side buffer is needed to absorb coupling impact
Generated energy.
Currently, elastomeric resilient deformation+metal shell plasticity is usually used in common anticollision side buffer in the market
The mode of deformation realizes energy-absorbing buffering, its working principle is that energy-absorbing is deformed by structural elasticities such as sheet rubber, elastomer, clay,
When accident collision occurs for vehicle first by the elastic element energy-absorbing of anticollision side buffer, then by the shell of anticollision side buffer
Body carries out plastic deformation and energy-absorbing, and after the completion of such energy-absorbing, shell is destroyed, and cannot be reused, and the shell in endergonic process
The plasticity energy-absorbing load fluctuation of body is very big.
Utility model content
The purpose of this utility model is to provide a kind of anticollision side buffer, including but not limited to solution anticollision side is slow
It rushes device and completes the technical issues of energy-absorbing back casing is destroyed, can not reuse.
In order to solve the above technical problems, the utility model embodiment provides a kind of anticollision side buffer, comprising:
Mounting flange；
Buffer head；
First guide cylinder is fastenedly connected on the mounting flange；
Second guide cylinder, one end and the buffer head of second guide cylinder are fastenedly connected, second guide cylinder
The other end pass through the mounting flange after protrude into first guide cylinder, and can sliding axially along first guide cylinder,
First guide cylinder and second guide cylinder are enclosed accommodating cavity；
First power-absorbing is placed in the accommodating cavity, is set as through crumple energy-absorbing；And
Second power-absorbing is placed in the accommodating cavity, and with first power-absorbing along the axis of the accommodating cavity
To supporting, can restore to the original state after being set as energy-absorbing.
Further, first power-absorbing is honeycomb cellular structure member.
Optionally, one end of first power-absorbing and the end face of first guide cylinder are supported, second energy-absorbing
Element includes:
Ram pot, an end face of the ram pot and the other end of first power-absorbing are supported；
Fixed ring, an end face and the buffer head of the fixed ring are supported；
Connecting rod, one end of the connecting rod are inserted into the ram pot, and can sliding axially along the ram pot,
The other end of the connecting rod protrudes from outside the ram pot, and is fastenedly connected with the fixed ring；And
Elastomer is sheathed in the connecting rod, and one end of the elastomer and the other end of the ram pot are supported,
The other end of the elastomer and the other end of the fixed ring are supported.
Optionally, one end of first power-absorbing and the end face of first guide cylinder are supported, second energy-absorbing
Element includes:
Ram pot, an end face and the buffer head of the ram pot are supported；
Fixed ring, an end face of the fixed ring and the other end of first power-absorbing are supported；
Connecting rod, one end of the connecting rod are inserted into the ram pot, and can sliding axially along the ram pot,
The other end of the connecting rod protrudes from outside the ram pot, and is fastenedly connected with the fixed ring；And
Elastomer is sheathed in the connecting rod, and one end of the elastomer and the other end of the ram pot are supported,
The other end of the elastomer is supported with the fixed ring.
Optionally, one end of first power-absorbing is supported with the buffer head, and second power-absorbing includes:
Ram pot, an end face of the ram pot and the other end of first power-absorbing are supported；
Fixed ring, an end face of the fixed ring and the end face of first guide cylinder are supported；
Connecting rod, one end of the connecting rod are inserted into the ram pot, and can sliding axially along the ram pot,
The other end of the connecting rod protrudes from outside the ram pot, and is fastenedly connected with the fixed ring；And
Elastomer is sheathed in the connecting rod, and one end of the elastomer and the other end of the ram pot are supported,
The other end of the elastomer and the other end of the fixed ring are supported.
Optionally, one end of first power-absorbing is supported with the buffer head, and second power-absorbing includes:
Ram pot, an end face of the ram pot and the end face of first guide cylinder are supported；
Fixed ring, an end face of the fixed ring and the other end of first power-absorbing are supported；
Connecting rod, one end of the connecting rod are inserted into the ram pot, and can sliding axially along the ram pot,
The other end of the connecting rod protrudes from outside the ram pot, and is fastenedly connected with the fixed ring；And
Elastomer is sheathed in the connecting rod, and one end of the elastomer and the other end of the ram pot are supported,
The other end of the elastomer and the other end of the fixed ring are supported.
Further, the elastomer includes that multiple elasticity are seperated and multiple second partitions, the second partition are located in
The elasticity it is seperated it is seperated between the ram pot, adjacent two elasticity between and the elasticity fission and the fixation
Interval between ring.
It is further, described to hit side buffer further include:
First partition is placed in first guide cylinder, and can sliding axially along first guide cylinder, and sandwiched
Between first power-absorbing and second power-absorbing.
Further, the outer end face of the buffer head is cambered surface, and the curvature value of the cambered surface is set as and track turn half
Diameter is adapted.
Further, finite place piece is set on first guide cylinder, is offered on the periphery wall of second guide cylinder
Limiting slot, the locating part, which protrudes into, forms limit in the limiting slot.
The beneficial effect of anticollision side buffer provided by the utility model is: using the first power-absorbing and second
Power-absorbing series connection cooperates the second power-absorbing to absorb and collides generated energy, with the first energy-absorbing by the first power-absorbing
The mode alternative housings plastic deformation that element crumple deformation absorbs energy absorbs the mode of energy, avoids the first guide cylinder and the
Two guide cylinders are destroyed, and then only need to change the first power-absorbing after the completion of energy-absorbing, recycling can be realized, thus effectively
It solves anticollision side buffer and completes the technical issues of energy-absorbing back casing is destroyed, can not reuse, improve anticollision
The maintenance efficiency of side buffer reduces the use cost of anticollision side buffer.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the stereoscopic schematic diagram of anticollision side buffer provided by the embodiment of the utility model；
Fig. 2 is the axis diagrammatic cross-section for the anticollision side buffer that the utility model embodiment one provides；
Fig. 3 is the stereoscopic schematic diagram for the first power-absorbing that an embodiment of the present invention provides；
Fig. 4 is the stereoscopic schematic diagram for the first power-absorbing that another embodiment of the utility model provides；
Fig. 5 is the schematic front view of the second power-absorbing provided by the embodiment of the utility model.
Wherein, each appended drawing reference in figure:
1-anticollision side buffer, 10-mounting flanges, 20-buffer heads, the 30-the first guide cylinder, the 40-the second guiding
Cylinder, the 50-the first power-absorbing, the 60-the second power-absorbing, 70-first partitions, 51-flat paillons, 52-corrugated plates, 61-
Ram pot, 62-fixed rings, 63-connecting rods, 64-elastomers, 100-mounting holes, 200-cambered surfaces, 300-locating parts,
400-limiting slots, 641-elasticity fissions, 642-second partitions.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
It should be noted that when component is referred to as " being fixed on " or " being set to " another component, it can be directly another
On a component or indirectly on another component.When a component is known as " being connected to " another component, it can be with
It is directly or indirectly to be connected on another component.The orientation or position of the instructions such as term " on ", "lower", "left", "right"
Relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to this patent
System, for the ordinary skill in the art, can understand the concrete meaning of above-mentioned term as the case may be.Term
" first ", " second " are used merely to facilitate description purpose, are not understood to indicate or imply relative importance or implicitly indicate
The quantity of technical characteristic.The meaning of " plurality " is two or more, unless otherwise specifically defined.
Now anticollision side buffer provided by the utility model is illustrated.
Embodiment one:
Please refer to Fig. 1 and Fig. 2, anticollision side buffer 1 includes mounting flange 10, buffer head 20, the first guide cylinder 30, the
Two guide cylinders 40, the first power-absorbing 50 and the second power-absorbing 60, wherein mounting flange 10 is used to connect the vehicle of train
Body；First guide cylinder 30 is fastenedly connected on mounting flange 10；One end of second guide cylinder 40 is fastenedly connected with buffer head 20, the
The other end of two guide cylinders 40 protrudes into the first guide cylinder 30 after passing through mounting flange 10, and the second guide cylinder 40 can be along the
One guide cylinder 30 slides axially, and the first guide cylinder 30 and the second guide cylinder 40 are enclosed accommodating cavity (not marking)；First inhales
Can element 50 be accommodated in the accommodating cavity, and the first power-absorbing 50 can by the crumple of itself absorb collide when it is produced
Energy；Second power-absorbing 60 is accommodated in the accommodating cavity, and 50 edge of the second power-absorbing 60 and the first power-absorbing
The axial direction of the accommodating cavity is supported, and the second power-absorbing 60 can restore to cause original shape after generated energy when absorbing collision.
When colliding between two adjacent section car bodies, buffer head 20 receives frontal impact first, then buffer head 20
Place Slideslip of second guide cylinder 40 along the first guide cylinder 30 to car body is driven, in the process, the first guide cylinder 30 and
The first power-absorbing 50 and the second power-absorbing 60 that the cooperation clamping of two guide cylinders 40 is accommodated in accommodating cavity, when impact force reaches
Before certain threshold value, the second power-absorbing 60 is absorbed by the flexible deformation of itself collides generated energy, when impact force reaches
When arriving or being more than the threshold value, the second power-absorbing 60 reaches the energy-absorbing limit, at this point, the crumple that the first power-absorbing 50 passes through itself
Deformation, which continues to absorb, collides generated energy, until the first power-absorbing 50 is crushed completely；After collision, due to
Two power-absorbings 60 are restored to original shape, mounting flange 10, the first guide cylinder 30, the second guide cylinder under own resilient effect
40 and the structure of buffer head 20 be not destroyed, only need to change the first power-absorbing 50, anticollision side buffering can be realized
Device 1 reuses.It is understood that when needing replacing the first power-absorbing 50, it only need to be by the second guide cylinder 40 and first
Guide cylinder 30 separates, and opens above-mentioned accommodating cavity, can take out the first power-absorbing 50 scrapped, by the first new power-absorbing
50 are packed into.
Anticollision side buffer 1 provided by the utility model uses the first power-absorbing 50 and the second power-absorbing 60
Series connection cooperates the second power-absorbing 60 to absorb and collides generated energy, with the first power-absorbing by the first power-absorbing 50
The mode alternative housings plastic deformation that 50 crumples deformation absorbs energy absorbs the mode of energy, avoids the first guide cylinder 30 and the
Two guide cylinders 40 are destroyed, and then only need to change the first power-absorbing 50 after the completion of energy-absorbing, recycling can be realized, to have
It solves anticollision side buffer to effect and completes the technical issues of energy-absorbing back casing is destroyed, can not reuse, improve anti-
The maintenance efficiency for colliding side buffer, reduces the use cost of anticollision side buffer.
Further, Fig. 3 and Fig. 4 are please referred to, in the present embodiment, the first power-absorbing 50 is honeycomb cellular structure member, in axis
To under the action of impact force, deformation energy can be converted kinetic energy by the deformation that collapses of itself, and then absorb produced by collision
Failure energy.Specifically, the first power-absorbing 50 can by flat paillon 51 and corrugated plate 52 it is first alternately laminated after, around a core
Axis is wound into cylindrical shape, then will detach the mandrel after 52 cementation of flat paillon 51 and corrugated plate and is made；Or directly by corrugated plate
52 after a mandrel winding cementation be made；Can also directly be cut by cellular material it is cylindric be made, certainly, according to specific
Situation and demand, the first power-absorbing 50 can also be made otherwise, not limit uniquely herein.
Further, Fig. 2 and Fig. 5 are please referred to, in the present embodiment, one end of the first power-absorbing 50 and the first guide cylinder
30 end face is supported, and the second power-absorbing 60 includes ram pot 61, fixed ring 62, connecting rod 63 and elastomer 64, wherein liquid
One end face of pressure cylinder 61 and the other end of the first power-absorbing 50 are supported；An end face and the buffer head 20 of fixed ring 62 support
Top；One end of connecting rod 63 protrude into ram pot 61 and can sliding axially along ram pot 61, another distal process of connecting rod 63
It is fastenedly connected outside ram pot 61 and with fixed ring 62 out；Elastomer 64 is set in connecting rod 63, one end of elastomer 64
It is supported with another end face of ram pot 61, the other end of elastomer 64 is supported with another end face of fixed ring 62.Specifically,
First power-absorbing 50 is accommodated in the first guide cylinder 30, and one end of the first power-absorbing 50 and the first guide cylinder 30 is interior
End face is supported, and an end of ram pot 61 is protruded into the first guide cylinder 30, and the end face at the end and the first power-absorbing 50
One end far from 30 inner face of the first guide cylinder is supported, and fixed ring 62 is accommodated in the second guide cylinder 40, and fixed ring 62
One end face and the inner face of buffer head 20 are supported, and hydraulic oil is filled in ram pot 61, and connecting rod 63 protrudes into ram pot 61
One end be fastenedly connected or be integrally formed with piston (not marking), which will receive the reaction of hydraulic fluid pressure, when by
To when collision, hydraulic oil can reduce the speed that connecting rod 63 protrudes into ram pot 61, and elastomer 64 can be along the axis of connecting rod 63
To stretching, when exposed to external forces, elastomer 64 compresses under the clamping of ram pot 61 and fixed ring 62, will be outer in compression process
Energy stores caused by power are got up, and after external force is eliminated, the energy stored when compressing is converted elastic force by elastomer 64, are passed through
Spring return original shape and by 61 ejection of ram pot return initial position.
Further, Fig. 2 and Fig. 5 are please referred to, in the present embodiment, elastomer 64 includes multiple elasticity fissions 641 and more
A second partition 642, wherein second partition 642 is located between elastic fission 641 and ram pot 61, two adjacent elasticity
Interval between fission 641 and between elasticity fission 641 and fixed ring 62, i.e., in ram pot 61 and elasticity adjacent thereto
Be folded with a piece of second partition 642 between fission 641, be folded between adjacent two elasticity fission 641 a piece of second every
Plate 642, and a piece of second partition 642 is folded between fixed ring 62 and elasticity fission 641 adjacent thereto.Specifically,
The area of second partition 642 is more than or equal to the area of 61 end face of ram pot, the area of 62 end face of fixed ring and elasticity point
The area of 641 end face of body, since elastic fission 641 is made of rubber material, under the action of phase mutual friction or mutual extrusion
It is easy to happen adhesion phenomenon, therefore second partition 642 can both prevent between elastic fission 641 or elasticity fission 641 and liquid
Perhaps elasticity fission 641 sticks together with fixed ring 62 and can guarantee external force between elasticity seperated 641 or bullet pressure cylinder 61
Property fission 641 and ram pot 61 between or elasticity seperated 641 and fixed ring 62 between transmitting it is more uniform.
Further, referring to Fig. 2, in the present embodiment, anticollision side buffer 1 further includes first partition 70, this
One partition 70 is accommodated in the first guide cylinder 30, can sliding axially along the first guide cylinder 30, and 70 sandwiched of first partition
Between the first power-absorbing 50 and the second power-absorbing 60.Specifically, first partition 70 is by the material with cushion performance, such as
Fiber, wood etc. are made, and such first partition 70 can prevent that rigid connect occurs between the first power-absorbing 50 and ram pot 61
Touching, and then reduce the abrasion of the first power-absorbing 50 and ram pot 61, extend the service life of anticollision side buffer 1.
Further, referring to Fig. 2, in the present embodiment, offering first on the opposite end surface of first partition 70
Card slot and the second card slot (not marking), wherein one end of the first power-absorbing 50 is protruded into and forms limit in the first card slot, and second inhales
One end of energy element 60, which is protruded into, forms limit in the second card slot.Specifically, the outer diameter of first partition 70 is equal to or slightly less than
The internal diameter of one guide cylinder 30, the chamfered shape of the first card slot are adapted with the outer contour shape of 50 one end of the first power-absorbing, the
The chamfered shape of two draw-in groove is adapted with the outer contour shape of 61 one end of ram pot.First partition 70 can be to the first energy-absorbing in this way
Element 50 and ram pot 61 play good position-limiting action, are effectively prevented the first power-absorbing 50 and ram pot 61 in the course of work
Middle generation radial deflection has ensured the buffering energy-absorbing effect of anticollision side buffer 1.
Further, referring to Fig. 2, in the present embodiment, the outer end face of buffer head 20 is cambered surface 200, the cambered surface 200
Curvature value is set as being adapted with track turn radius, i.e., the curvature value of cambered surface 200 is calculated by parameters such as track turn radiuses
It arrives.The load that is able to bear different directions of buffer head 20 in this way, and the second guide cylinder 40 can be cooperated to be oriented to for load.
Further, referring to Fig. 2, in the present embodiment, finite place piece 300 is arranged on the first guide cylinder 30, meanwhile,
Limiting slot 400 is offered on the periphery wall of the second guide cylinder 40, which, which protrudes into, forms limit in the limiting slot 400.
Specifically, limiting slot 400 along the second guide cylinder 40 periphery wall it is axially extending, locating part 300 is out of first guide cylinder 30
Peripheral wall is radially-inwardly protruded along the first guide cylinder 30, the second guide cylinder 40 by the cooperation of locating part 300 and limiting slot 400 with
The clamping of first guide cylinder 30.
Further, referring to Fig. 1, in the present embodiment, mounting hole 100 is offered on mounting flange 10, the installation
Hole 100 for fastener for wearing.Specifically, fastener is chosen as bolt, offers on mounting flange 10 and to be spaced apart
At least two mounting holes 100.When installation, the first guide cylinder 30 is protruded into the car body of train, and mounting flange 10 passes through fastener
One end passes through mounting hole 100 and screws in car body, realizes that anticollision side buffer 1 is fastenedly connected with train, can keep away in this way
Exempt from anticollision side buffer 1 protruded outward under initial status car body size it is too long, it is therefore prevented that 1 pair of anticollision side buffer column
The interference of vehicle operation.
Further, in the present embodiment, anticollision side buffer 1 further includes guard ring, which is located at first
The joint of guide cylinder 30 and the second guide cylinder 40.Specifically, guard ring is chosen as rubber ring, in the periphery of the second guide cylinder 40
It is offered on wall accommodation groove (not marking), the inner surface of guard ring is protruded into accommodation groove and supported with the cell wall of accommodation groove, is prevented
The outer surface of guard ring and the internal perisporium of the first guide cylinder 30 are supported, can make in this way the first guide cylinder 30 and the second guide cylinder 40 it
Between remain clearance fit, effectively prevent the periphery wall of the first guide cylinder 30 during opposite sliding and led with second
It is worn to the internal perisporium of cylinder 40, to extend the service life of anticollision side buffer 1.
Embodiment two:
Anticollision side buffer provided in this embodiment is almost the same with embodiment one, the difference is that: ram pot
61 are accommodated in the second guide cylinder 40, and an end face of ram pot 61 is supported with buffer head 20, and fixed ring 62 is accommodated in
In one guide cylinder 30, and an end face of fixed ring 62 and the other end of the first power-absorbing 50 are supported.Specifically, fixed ring
62 one end, which is protruded into, forms limit in above-mentioned second card slot.
Embodiment three:
Anticollision side buffer provided in this embodiment is almost the same with embodiment one, the difference is that: first inhales
Energy element 50 is accommodated in the second guide cylinder 40, and one end of the first power-absorbing 50 is supported with buffer head 20, ram pot 61
It is accommodated in the second guide cylinder 40, fixed ring 62 is accommodated in the first guide cylinder 30, and an end face of fixed ring 62 and the
The end face of one guide cylinder 30 is supported, and first partition 70 is accommodated in the second guide cylinder 40, and first partition 70 can be along second
Guide cylinder 40 slides axially.
Example IV:
Anticollision side buffer provided in this embodiment is almost the same with embodiment three, the difference is that: ram pot
61 one end is protruded into the first guide cylinder 30, and the end face at the end and the end face of the first guide cylinder 30 are supported, and fixed ring 62 is held
It sets in the second guide cylinder 40, and an end face of fixed ring 62 and the other end of the first power-absorbing 50 are supported.Specifically,
One end of fixed ring 62, which is protruded into, forms limit in above-mentioned second card slot.
The above is only the alternative embodiments of the utility model, are not intended to limit the utility model.For this field
Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,
Any modification, equivalent replacement, improvement and so on should be included within the scope of the claims of the utility model.
Claims (10)
1. anticollision side buffer characterized by comprising
Mounting flange；
Buffer head；
First guide cylinder is fastenedly connected on the mounting flange；
Second guide cylinder, one end and the buffer head of second guide cylinder are fastenedly connected, second guide cylinder it is another
End protruded into after the mounting flange in first guide cylinder, and can sliding axially along first guide cylinder, it is described
First guide cylinder and second guide cylinder are enclosed accommodating cavity；
First power-absorbing is placed in the accommodating cavity, is set as through crumple energy-absorbing；And
Second power-absorbing is placed in the accommodating cavity, and is supported with first power-absorbing along the axial direction of the accommodating cavity
Top, can restore to the original state after being set as energy-absorbing.
2. anticollision side buffer as described in claim 1, which is characterized in that first power-absorbing is honeycomb
Part.
3. anticollision side buffer as claimed in claim 2, which is characterized in that one end of first power-absorbing with it is described
The end face of first guide cylinder is supported, and second power-absorbing includes:
Ram pot, an end face of the ram pot and the other end of first power-absorbing are supported；
Fixed ring, an end face and the buffer head of the fixed ring are supported；
Connecting rod, one end of the connecting rod are inserted into the ram pot, and can sliding axially along the ram pot, it is described
The other end of connecting rod protrudes from outside the ram pot, and is fastenedly connected with the fixed ring；And
Elastomer is sheathed in the connecting rod, and one end of the elastomer and the other end of the ram pot are supported, described
The other end of elastomer and the other end of the fixed ring are supported.
4. anticollision side buffer as claimed in claim 2, which is characterized in that one end of first power-absorbing with it is described
The end face of first guide cylinder is supported, and second power-absorbing includes:
Ram pot, an end face and the buffer head of the ram pot are supported；
Fixed ring, an end face of the fixed ring and the other end of first power-absorbing are supported；
Connecting rod, one end of the connecting rod are inserted into the ram pot, and can sliding axially along the ram pot, it is described
The other end of connecting rod protrudes from outside the ram pot, and is fastenedly connected with the fixed ring；And
Elastomer is sheathed in the connecting rod, and one end of the elastomer and the other end of the ram pot are supported, described
The other end of elastomer is supported with the fixed ring.
5. anticollision side buffer as claimed in claim 2, which is characterized in that one end of first power-absorbing with it is described
Buffer head is supported, and second power-absorbing includes:
Ram pot, an end face of the ram pot and the other end of first power-absorbing are supported；
Fixed ring, an end face of the fixed ring and the end face of first guide cylinder are supported；
Connecting rod, one end of the connecting rod are inserted into the ram pot, and can sliding axially along the ram pot, it is described
The other end of connecting rod protrudes from outside the ram pot, and is fastenedly connected with the fixed ring；And
Elastomer is sheathed in the connecting rod, and one end of the elastomer and the other end of the ram pot are supported, described
The other end of elastomer and the other end of the fixed ring are supported.
6. anticollision side buffer as claimed in claim 2, which is characterized in that one end of first power-absorbing with it is described
Buffer head is supported, and second power-absorbing includes:
Ram pot, an end face of the ram pot and the end face of first guide cylinder are supported；
Fixed ring, an end face of the fixed ring and the other end of first power-absorbing are supported；
Connecting rod, one end of the connecting rod are inserted into the ram pot, and can sliding axially along the ram pot, it is described
The other end of connecting rod protrudes from outside the ram pot, and is fastenedly connected with the fixed ring；And
Elastomer is sheathed in the connecting rod, and one end of the elastomer and the other end of the ram pot are supported, described
The other end of elastomer and the other end of the fixed ring are supported.
7. such as the described in any item anticollision side buffers of claim 3 to 6, which is characterized in that the elastomer includes multiple
Elastic seperated and multiple second partitions, it is seperated between the ram pot, adjacent two that the second partition is located in the elasticity
Interval between the elasticity fission and between the elastic seperated and described fixed ring.
8. anticollision side buffer as claimed in claim 2, which is characterized in that further include:
First partition is placed in first guide cylinder, and can sliding axially along first guide cylinder, and be located in institute
It states between the first power-absorbing and second power-absorbing.
9. such as anticollision side buffer as claimed in any one of claims 1 to 6, which is characterized in that the outer end face of the buffer head
For cambered surface, the curvature value of the cambered surface is set as being adapted with track turn radius.
10. anticollision side buffer as claimed in claim 9, which is characterized in that be provided with limit on first guide cylinder
Part offers limiting slot on the periphery wall of second guide cylinder, and the locating part, which protrudes into, forms limit in the limiting slot.
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| CN201920117554.8U CN209581505U (en) | 2019-01-23 | 2019-01-23 | Anticollision side buffer |
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| CN201920117554.8U CN209581505U (en) | 2019-01-23 | 2019-01-23 | Anticollision side buffer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111660973A (en) * | 2020-06-17 | 2020-09-15 | 华侨大学 | Automobile anti-collision beam |
| CN112413864A (en) * | 2020-11-25 | 2021-02-26 | 重庆瑞阳吉星科技有限公司 | Double-temperature-zone air conditioner controller |
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2019
- 2019-01-23 CN CN201920117554.8U patent/CN209581505U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111660973A (en) * | 2020-06-17 | 2020-09-15 | 华侨大学 | Automobile anti-collision beam |
| CN111660973B (en) * | 2020-06-17 | 2024-02-27 | 华侨大学 | Automobile anti-collision beam |
| CN112413864A (en) * | 2020-11-25 | 2021-02-26 | 重庆瑞阳吉星科技有限公司 | Double-temperature-zone air conditioner controller |
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