CN207902224U - Energy-absorbing component and lightning protection seat - Google Patents
Energy-absorbing component and lightning protection seat Download PDFInfo
- Publication number
- CN207902224U CN207902224U CN201820224743.0U CN201820224743U CN207902224U CN 207902224 U CN207902224 U CN 207902224U CN 201820224743 U CN201820224743 U CN 201820224743U CN 207902224 U CN207902224 U CN 207902224U
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- energy
- absorbing
- fixedly connected
- briquetting
- pull rod
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Abstract
A kind of energy-absorbing component of the utility model offer and lightning protection seat.Energy-absorbing component includes pull rod, connector, energy absorbent block and briquetting, energy absorbent block includes interior piece and outer piece, interior piece of lower end is connected with outer piece of lower end, outer piece of upper end is fixedly connected on seat support, and interior piece of inside forms the accommodating chamber for accommodating connector, and connector is arranged in accommodating chamber, the top of block including briquetting setting, briquetting, interior piece of upper end are fixedly connected with the upper end of connector by fastener, and the lower end of connector is fixedly connected with pull rod, and pull rod is fixedly connected with seat support.When seat support is impacted, pull rod will be moved with follower link and briquetting under the action of impact force, to pull the interior block of energy absorbent block to move so that energy absorbent block deforms upon, and furls energy-absorbing, achievees the purpose that the energy for absorbing impact.The energy-absorbing component of the utility model can absorb larger impact force, so that lightning protection seat can be effectively protected personnel.
Description
Technical field
The utility model is related to special vehicle lightning protection seat parts manufacturing technology more particularly to a kind of energy-absorbing component and prevent
Thunder seat.
Background technology
Panzer or anti-landmine anti-ambush vehicle are that a kind of provided for soldier resists land mine, improvised explosive devices and other threats
Improvement protection fight vehicle.Suffered explosive forces are very big when vehicle chance thunder, interior in order to prevent
Personnel come to harm, need that special lightning protection seat is installed in the car.And the protecting against shock ability of lightning protection seat relies primarily on it
On energy-absorbing assembly realize.
Existing lightning protection seat be mostly subtracted by spring or hydraulic pressure shake device add plastic foamed completion shock-absorbing function.
But existing lightning protection seat damping effect is very limited, when explosive forces are larger, lightning protection seat can not play
The effect of protection staff.
Utility model content
In order to overcome the drawbacks described above under the prior art, the purpose of this utility model is to provide a kind of energy-absorbing component and prevent
The energy-absorbing component of thunder seat, the utility model can absorb larger impact force so that lightning protection seat can to personnel into
Row is effectively protected.
The utility model provides a kind of energy-absorbing component, including pull rod, connector, energy absorbent block and briquetting, the energy absorbent block packet
Include interior piece and outer piece, described outer piece axially external, interior piece of the lower end and outer piece of the lower end for being set in described interior piece
It is connected, outer piece of the upper end is fixedly connected on seat support, and interior piece of the inside is formed for accommodating the connector
Accommodating chamber, the connector is arranged in the accommodating chamber, and the briquetting is arranged in interior piece of the top, the briquetting,
Interior piece of the upper end is fixedly connected with the upper end of the connector by fastener, the lower end of the connector and the pull rod
Upper end be fixedly connected, the lower end of the pull rod is fixedly connected with the seat support.
When seat support is impacted, pull rod will be moved with follower link and briquetting under the action of impact force, to
Pull the interior block movement of energy absorbent block so that energy absorbent block deforms upon, and furls energy-absorbing, achievees the purpose that the energy for absorbing impact.
Energy-absorbing component as described above, optionally, described interior piece includes two the first energy-absorbing plates being oppositely arranged, two institutes
The upper end for stating the first energy-absorbing plate is connected by the first connection sheet, and the gap between two first energy-absorbing plates constitutes the receiving
Chamber；
Described outer piece includes two the second energy-absorbing plates being oppositely arranged, and two second energy-absorbing plates are located at two institutes
The outside of the first energy-absorbing plate is stated, the lower end of first energy-absorbing plate and the lower end of adjacent second energy-absorbing plate connect by second
Contact pin connects.
Energy-absorbing component as described above, optionally, the briquetting includes briquetting ontology, and the two of the lower end of the briquetting ontology
Side is equipped with tabletting vertically, and the briquetting ontology surrounds an opening portion jointly with the tabletting, and interior piece of the upper end setting exists
In the opening portion, the tabletting is between adjacent the first energy-absorbing plate and the second energy-absorbing plate.
Energy-absorbing component as described above, optionally, the connector include the boss of pedestal and setting on the base,
The boss is arranged in the accommodating chamber, and the pedestal is arranged in the lower section of the energy absorbent block.
Energy-absorbing component as described above is optionally additionally provided with lockable mechanism, and the lockable mechanism includes sliding block, the cunning
Block is set on the seat support and the pull rod, and the sliding block is connected with seat, and the seat is driven to move up and down, described
Pull rod is equipped with multiple mounting holes, and multiple mounting hole spaced sets, the sliding block is interior to be equipped with lock pin, and the lock pin is inserted into
The sliding block is fixed locking in the mounting hole.
Energy-absorbing component as described above is optionally additionally provided with resetting-mechanism, and the resetting-mechanism includes resetting spring, institute
The both ends for stating resetting spring are separately connected the seat support and the sliding block.
Energy-absorbing component as described above, optionally, the resetting-mechanism includes upper end cover and bottom end cover, the upper end cover
Lower end is fixedly connected with fixing pipe, and the outer wall of the fixing pipe, which is equipped with, hangs spring part, and the upper end of the resetting spring is hung with described
Spring part is connected；
The bottom end cover is equipped with via, and the pull rod is arranged in the via, and the upper end of the bottom end cover is equipped in advance
Bar is strained at, the lower end of the resetting spring is connected with the preload pull rod；The lower end of the bottom end cover is equipped with fixinig plate, described solid
Stator is fixedly connected with the sliding block.
Energy-absorbing component as described above, optionally, outer piece of the upper end passes through the upper end cover and the seat support
It is connected, the upper end of the upper end cover is equipped with connection bearing, and axis pin passes through the connection bearing with by the upper end cover and the seat
Chair holder is fixedly connected.
Energy-absorbing component as described above is optionally additionally provided with protection sleeve, and the protective case jacket casing is located at the connection
The outside of part, energy absorbent block and briquetting；
The protection sleeve includes outer sleeve and inner sleeve, and the outer sleeve is arranged in the outside of the inner sleeve, described
The upper end of outer sleeve is fixedly connected with the upper end cover, and the lower end of the inner sleeve is fixedly connected with the bottom end cover.
The utility model also provides a kind of lightning protection seat, which is characterized in that including any one of them energy-absorbing component as above.
Energy-absorbing component and lightning protection seat provided by the utility model, wherein energy-absorbing component include pull rod, connector, energy absorbent block
And briquetting, energy absorbent block include interior piece and outer piece, interior piece of lower end is connected with outer piece of lower end, and outer piece of upper end is fixedly connected present
On chair holder, interior piece of inside forms the accommodating chamber for accommodating connector, and connector is arranged in accommodating chamber, and briquetting setting exists
Interior piece of top, briquetting, interior piece of upper end are fixedly connected with the upper end of connector by fastener, the lower end of connector and pull rod
It is fixedly connected, pull rod is fixedly connected with seat support.When seat support is impacted, pull rod is by band under the action of impact force
Follower link and briquetting movement, to pull the interior block of energy absorbent block to move so that energy absorbent block deforms upon, and furls energy-absorbing, reaches
Absorb the purpose of the energy of impact.The energy-absorbing component of the utility model can absorb larger impact force, so that lightning protection seat
Chair can be effectively protected personnel.
Description of the drawings
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, without creative efforts,
Other drawings may also be obtained based on these drawings.
Fig. 1 is the structure diagram for the energy-absorbing component that one embodiment of the utility model provides；
Fig. 2 is the structure diagram for the energy absorbent block that one embodiment of the utility model provides；
Fig. 3 is the structure diagram for the briquetting that one embodiment of the utility model provides；
Fig. 4 is the structure diagram for the connector that one embodiment of the utility model provides；
Fig. 5 is the structure diagram for the energy-absorbing component that another embodiment of the utility model provides；
Fig. 6 is the explosive view of Fig. 5；
Fig. 7 is the internal structure schematic diagram of Fig. 5；
Fig. 8 is the structure diagram for the lightning protection seat that one embodiment of the utility model provides.
Reference numeral：
1- pull rods；
11- mounting holes；
2- connectors；
21- pedestals；
22- boss；
3- energy absorbent blocks；
The first energy-absorbing plates of 31-；
The first connection sheets of 32-；
The second energy-absorbing plates of 33-；
The second connection sheets of 34-；
4- briquettings；
41- briquetting ontologies；
42- tablettings；
5- fasteners；
6- resetting springs；
7- upper end covers；
71- connection bearings；
8- bottom end covers；
81- pre-tightens pull rod；
811- project-welding nuts；
82- fixinig plates；
9- fixing pipes；
91- hangs spring part；
10- protects sleeve；
101- outer sleeves；
102- inner sleeves；
1000- energy-absorbing components；
2001- montants；
2002- cross bars；
2003- sliding blocks；
3000- seats；
4000- protective devices.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment 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 embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.In the absence of conflict, following implementation
Feature in example and embodiment can be combined with each other.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is based on ... shown in the drawings
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, and does not indicate or imply the indicated dress
It sets or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to the utility model
Limitation.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be
It is connected directly, can also can be indirectly connected through an intermediary the mutual of connection inside two elements or two elements
Interactively.For the ordinary skill in the art, it can understand that above-mentioned term is new in this practicality as the case may be
Concrete meaning in type.
It should be noted that term " first ", " second " are only used for facilitating description different in the description of the present invention,
Component, be not understood to indicate or imply ordinal relation, relative importance or implicitly indicate indicated technical characteristic
Quantity." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one of the features.
Panzer or anti-landmine anti-ambush vehicle are that a kind of provided for soldier resists land mine, improvised explosive devices and other threats
Improvement protection fight vehicle.Suffered explosive forces are very big when vehicle experience land mine, in order to prevent
Interior personnel come to harm, and need to install special lightning protection seat in the car.And the protecting against shock ability of lightning protection seat mainly according to
It is realized by energy-absorbing component thereon.
Lightning protection seat in the prior art includes the seat support being connect with vehicle body and the seat that is arranged on seat support,
Seat includes chair cushion and the chair back, in order to play the role of protecting against shock, in the prior art generally by chair cushion and seat support it
Between setting spring or other elastic dampers achieve the purpose that shockproof impact.
But the impact force that lightning protection seat in the prior art can absorb is smaller, when explosive forces are more than spring
When shock-absorbing frequency, lightning protection seat can not just play the role of protection staff.In addition, traditional spring or other elastic shock attenuations
In the event of an impact, the energy of impact is converted to elastic potential energy and is stored temporarily in spring device, final elastic potential energy
It can still be released, not play effective energy-absorbing effect actually.
In order to overcome the drawbacks described above under the prior art, the purpose of this utility model is to provide a kind of energy-absorbing component and prevent
Thunder seat, so that lightning protection seat can be effectively protected personnel.
It is described below in conjunction with the detailed content to the utility model of attached drawing, so that those skilled in the art can
The more detailed content for understanding the utility model.
Embodiment one
Fig. 1 is the structure diagram for the energy-absorbing component that one embodiment of the utility model provides；Please refer to Fig. 1.The present embodiment carries
For a kind of energy-absorbing component, including pull rod 1, connector 2, energy absorbent block 3 and briquetting 4, energy absorbent block 3 includes interior piece and outer piece, outer piece of set
It is located at interior piece axially external, interior piece of lower end is connected with outer piece of lower end, and outer piece of upper end is fixedly connected on seat support,
Interior piece of inside forms the accommodating chamber for accommodating connector 2, and connector 2 is arranged in accommodating chamber, block including briquetting 4 is arranged
Top, briquetting 4, interior piece of upper end and the upper end of connector 2 are fixedly connected by fastener 5, lower end and the pull rod 1 of connector 2
Upper end be fixedly connected, the lower end of pull rod 1 is fixedly connected with seat support.
Specifically, the energy-absorbing component of the present embodiment is applied on special car (such as panzer, anti-landmine anti-ambush vehicle),
Primarily serve the effect of buffering energy-absorbing.Certainly, the energy-absorbing component in the present embodiment can also be applied to other and need buffering energy-absorbing
In field.
Pull rod 1 is metallic rod in the present embodiment, and section can be the shapes such as rectangular, round, triangle, pull rod 1
Upper end is fixedly connected with connector 2, and connection type can select the forms such as welding, bonding or threaded connection, in the present embodiment,
It is equipped in the upper end of pull rod 1 and carries externally threaded screw rod, be equipped with female threaded hole, pull rod 1 in the lower end of connector 2
On screw rod be arranged in the threaded hole of connector 2 and be threadedly coupled from both making to realize.
Energy absorbent block 3 is made of the material with larger energy-absorbing intensity, including interior piece and outer piece, interior piece and outer piece transversal
Face structure is similar, can be the shape of any suitables such as round, rectangular.Interior piece of lower end is fixedly connected with outer piece, is enclosed in interior piece
At an accommodating chamber for accommodating connector 2, connector 2 is inserted into the accommodating chamber.The upper end of block including briquetting 4 is arranged, pressure
Block 4, interior piece of upper end and the upper end of connector 2 are fixedly connected by fastener 5.In an alternative embodiment, the fastening
Part 5 can be trip bolt, can briquetting 4, interior piece and connector 2 corresponding position on open up bolt hole, utilize the fastening
Screw 5 makes three be fixedly connected across briquetting 4, interior piece with this with connector 2.
Outer piece of upper end is free end, is connected on the parts for needing to carry out energy-absorbing buffering, the present embodiment China and foreign countries block
Upper end be fixedly connected with seat support；The lower end of pull rod 1 is also fixedly connected with the seat support.When seat support is impacted
When, pull rod 1 will be moved with follower link 2 and briquetting 4 under the action of impact force, to pull the interior block of energy absorbent block 3 to move, be made
It obtains energy absorbent block 3 to deform upon, furls energy-absorbing, to achieve the purpose that absorb the energy of impact.
Energy-absorbing component provided in this embodiment, including pull rod 1, connector 2, energy absorbent block 3 and briquetting 4, energy absorbent block 3 include interior
Block and outer piece, interior piece of lower end is connected with outer piece of lower end, and outer piece of upper end is fixedly connected on seat support, interior piece of inside
The accommodating chamber for accommodating connector 2 is formed, connector 2 is arranged in accommodating chamber, the top of block, briquetting including briquetting 4 is arranged
4, interior piece of upper end is fixedly connected with the upper end of connector 2 by fastener 5, and the lower end of connector 2 is fixedly connected with pull rod 1,
Pull rod 1 is fixedly connected with seat support.When seat support is impacted, pull rod 1 will drive and connect under the action of impact force
Part 2 and briquetting 4 move, to pull the interior block of energy absorbent block 3 to move so that energy absorbent block 3 deforms upon, and furls energy-absorbing, reaches suction
Receive the purpose of the energy of impact.The energy-absorbing component of the present embodiment can absorb larger impact force, so that lightning protection seat energy
It is enough that personnel are effectively protected.
Fig. 2 is the structure diagram for the energy absorbent block that one embodiment of the utility model provides；Please refer to Fig. 1-2.Optionally, this reality
It includes two the first energy-absorbing plates 31 being oppositely arranged to apply interior block in example, and the upper end of two the first energy-absorbing plates 31 passes through the first connection sheet
32 are connected, and the gap between two the first energy-absorbing plates 31 constitutes accommodating chamber, and two the first energy-absorbing plates 31 and the first connection sheet 32 are total
With one " n " shape of composition；The via passed through for fastener 5 is offered at the middle part of the first connection sheet 32.
Outer piece includes two the second energy-absorbing plates 33 being oppositely arranged, and two the second energy-absorbing plates 33 are located at two first suctions
The outside of energy plate 31, the lower end of the first energy-absorbing plate 31 and the lower end of the second adjacent energy-absorbing plate 33 are connected by the second connection sheet 34
It connects.First energy-absorbing plate 31, second energy-absorbing plate 33 adjacent with its, the second connection sheet 34 collectively form " u " shape.The present embodiment
Energy absorbent block 3 enable energy absorbent block 3 to generate larger deformation by this structure, so as to absorb larger impact force.
Further, to ensure the integral strength of energy absorbent block 3, interior piece is integrally formed structure with outer piece using same plank
At.That is, forming after multiple bending the energy absorbent block 3 in the present embodiment using same plank.
Fig. 3 is the structure diagram for the briquetting that one embodiment of the utility model provides；Please refer to Fig. 1 and Fig. 3.Optionally, originally
Briquetting 4 in embodiment includes briquetting ontology 41, and the both sides of the lower end of briquetting ontology 41 are equipped with tabletting 42, briquetting ontology 41 vertically
An opening portion is surrounded jointly with tabletting 42, and interior piece of upper end is arranged in the opening portion, and tabletting 42 is located at adjacent first and inhales
It can be between plate 31 and the second energy-absorbing plate 33.Be equipped with the through-hole that is passed through for fastener 5 on briquetting ontology 41, the position of the through-hole with
The position of via in first connection sheet 32 is corresponding up and down.
Fig. 4 is the structure diagram for the connector that one embodiment of the utility model provides；Please refer to Fig. 1 and Fig. 4.Optionally,
Connector 2 includes pedestal 21 and the boss 22 being arranged on pedestal 21 in the present embodiment, and boss 22 is arranged in accommodating chamber, pedestal
21 are arranged in the lower section of energy absorbent block 3.The bolt hole for securing member 5 is equipped on 22 upper surface of boss, in pedestal 21
It is equipped with the internal thread hole for being connected with pull rod 1.
Embodiment two
Fig. 5 is the structure diagram for the energy-absorbing component that another embodiment of the utility model provides；Fig. 6 is the explosive view of Fig. 5；
Fig. 7 is the internal structure schematic diagram of Fig. 5；Please refer to Fig. 5-7.The present embodiment provides a kind of energy-absorbing components, in above-described embodiment one
On the basis of, the energy-absorbing component of the present embodiment is additionally provided with lockable mechanism, and lockable mechanism includes sliding block, and sliding block is equipped with adjacent two
Sliding slot so that the sliding block can be simultaneously set on seat support and pull rod 1.The sliding block is also connected with seat, to drive seat
Move up and down.
The present embodiment is equipped with multiple mounting holes 11,11 spaced set of multiple mounting holes on pull rod 1；It is equipped in sliding block
Lock pin, the lock pin can be inserted into mounting hole 11 so that sliding block is fixed locking.
The present embodiment can realize the adjusting of height of seat by the height of adjusting slider, facilitate the personnel's of different heights
It uses.
Energy-absorbing component provided in this embodiment is moved by pull rod 1 with follower link 2 and briquetting 4, to pull energy absorbent block
3 interior block movement so that energy absorbent block 3 deforms upon, and furls energy-absorbing, achievees the purpose that the energy for absorbing impact so that this implementation
The energy-absorbing component of example can absorb larger impact force so that lightning protection seat can be effectively protected personnel.In addition, this
The energy-absorbing component of embodiment can also adjust the height of lightning protection seat, and personnel is facilitated to use.
Further, the energy-absorbing component of the present embodiment is additionally provided with resetting-mechanism, and resetting-mechanism includes resetting spring 6, resets
The both ends of spring 6 are separately connected seat support and sliding block.
Specifically, resetting-mechanism includes upper end cover 7 and bottom end cover 8, the lower end of upper end cover 7 is fixedly connected with fixing pipe 9, Gu
The outer wall of fixed tube 9 is equipped with and hangs spring part 91, hangs spring part 91 and is equipped with mounting hole, spring part 91 is being hung in the upper end setting of resetting spring 6
Mounting hole in.
Bottom end cover 8 is equipped with via, and pull rod 1 is arranged in via, and the upper end of bottom end cover 8, which is equipped with, pre-tightens pull rod 81, pre-tightens
The upper end of pull rod 81 is equipped with mounting hole, and the lower end of resetting spring 6 is arranged in the mounting hole for pre-tightening pull rod 81；Pre-tighten pull rod 81 with
The mode being connected through a screw thread between bottom end cover 8 realizes connection, specifically, one can be opened up on bottom end cover 8 for pre-tightening pull rod
81 vias passed through are welded and fixed project-welding nut 811 in the two sections of the via, and outer spiral shell is arranged in the outside for pre-tightening pull rod 81
Line so that the preload pull rod 81 can be arranged in project-welding nut 811.
The lower end of bottom end cover 8 is additionally provided with fixinig plate 82, and fixinig plate 82 is fixedly connected with the upper end of sliding block.
By above-mentioned setting, when height of seat is adjusted, sliding block slides up and down the present embodiment along pull rod 1, sliding block
Sliding simultaneously drive bottom end cover 8 move, to pull resetting spring 6 so that resetting spring 6 is in elongation state；Work as contact
After locking between sliding block and pull rod 1, under the action of resetting spring 6, bottom end cover 8 pulls sliding block to be returned to the position before adjusting
It sets, to realize automatically reseting for seat.
Optionally, the upper end of the present embodiment China and foreign countries block is connected by upper end cover 7 with seat support, specifically, in outer block
The upper end of two connection sheets 34 can be welded and fixed with the lower surface of upper end cover 7, and connection bearing 71 is equipped in the upper end of upper end cover 7,
Axis pin passes through connection bearing 71 upper end cover 7 to be fixedly connected with seat support.
Optionally, the energy-absorbing component of the present embodiment is additionally provided with protection sleeve 10, and protection sleeve 10 is set in resetting spring 6
Outside, to protect the internal structure of energy-absorbing component.It includes outer sleeve 101 and inner sleeve 102 to protect sleeve 10, and outer sleeve 101 is set
It sets in the outside of inner sleeve 102, the upper end of outer sleeve 101 is fixedly connected with upper end cover 7, lower end and the bottom end cover 8 of inner sleeve 102
It is fixedly connected, inner sleeve 102 can be moved up and down with bottom end cover 8.
Embodiment three
Fig. 8 is the structure diagram for the lightning protection seat that one embodiment of the utility model provides, and please refers to Fig. 8.The present embodiment carries
A kind of energy-absorbing component for lightning protection seat, including described in embodiment as above two.
Specifically, please refer to Fig. 8, the lightning protection seat of the present embodiment includes seat support and the seat that is arranged on seat support
Chair 3000, seat support is surrounded by two montants 2001 and two cross bars 2002, is integrally square, in the outside of seat 3000
It is additionally provided with protective device 4000, the upper end of protective device 4000 is hinged on the cross bar 2002 of top, plays the protection to personnel
Effect.
It is equipped with the energy-absorbing component 1000 as described in above-described embodiment two between two montants 2001 and seat 3000, inhales
The upper end cover of energy component 1000 is connect with montant 2001 by axis pin, the fixinig plate 82 and sliding block of the lower end of energy-absorbing component 1000
2003 installation points connect, and sliding block 2003 is set realizes the lock pin of seat height high adjustment in normal condition with mounting hole 11 on montant 1
Sliding block 2003 and the opposite locking of pull rod 1 are realized by the positioning of seat 3000 by the lockable mechanism in sliding block 2003 down.At this point,
When vehicle, which meets land mine, to be attacked, impact force can be transferred to seat support to seat and personnel by floor in a vehicle, seat and personnel
Moved downward along sliding thick stick by the way that sliding block on the seat is arranged, the seat height high adjustment lock pin on sliding block can pull pull rod 1 to
Lower movement opens energy-absorbing component 1000 and absorbs most impact force, to realize the protection to personnel.
Lightning protection seat provided in this embodiment can be driven by the pull rod 1 of energy-absorbing component 1000 when being impacted and be connected
Part 2 and briquetting 4 move, to pull the interior block of energy absorbent block 3 to move so that energy absorbent block 3 deforms upon, and furls energy-absorbing, reaches suction
Receive the purpose of the energy of impact so that the lightning protection seat of the present embodiment can be effectively protected personnel.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of energy-absorbing component, which is characterized in that including pull rod, connector, energy absorbent block and briquetting, the energy absorbent block includes interior piece
With outer piece, described outer piece is set in described interior piece axially external, and interior piece of the lower end is connected with outer piece of the lower end, institute
It states outer piece of upper end to be fixedly connected on seat support, interior piece of the inside forms the receiving for accommodating the connector
Chamber, the connector are arranged in the accommodating chamber, and the briquetting is arranged in interior piece of the top, the briquetting, it is described in
The upper end of block is fixedly connected with the upper end of the connector by fastener, the upper end of the lower end of the connector and the pull rod
It is fixedly connected, the lower end of the pull rod is fixedly connected with the seat support.
2. energy-absorbing component according to claim 1, which is characterized in that described interior piece includes two the first suctions being oppositely arranged
The upper end of energy plate, two first energy-absorbing plates is connected by the first connection sheet, the gap between two first energy-absorbing plates
Constitute the accommodating chamber；
Described outer piece includes two the second energy-absorbing plates being oppositely arranged, and two second energy-absorbing plates are located at two described the
The outside of one energy-absorbing plate, the lower end of first energy-absorbing plate and the lower end of adjacent second energy-absorbing plate pass through the second connection sheet
Connection.
3. energy-absorbing component according to claim 2, which is characterized in that the briquetting includes briquetting ontology, the briquetting sheet
The both sides of the lower end of body are equipped with tabletting vertically, and the briquetting ontology and the tabletting surround an opening portion jointly, described interior piece
Upper end be arranged in the opening portion, the tabletting is between adjacent the first energy-absorbing plate and the second energy-absorbing plate.
4. energy-absorbing component according to claim 3, which is characterized in that the connector includes pedestal and is arranged at the bottom
Boss on seat, the boss are arranged in the accommodating chamber, and the pedestal is arranged in the lower section of the energy absorbent block.
5. the energy-absorbing component according to any one of claim 1-4, which is characterized in that be additionally provided with lockable mechanism, the lock
Locking mechanism includes sliding block, and the sliding block is set on the seat support and the pull rod, and the sliding block is connected with seat, is driven
The seat moves up and down, and the pull rod is equipped with multiple mounting holes, multiple mounting hole spaced sets, in the sliding block
Equipped with lock pin, the lock pin is inserted into the mounting hole so that the sliding block is fixed locking.
6. energy-absorbing component according to claim 5, which is characterized in that be additionally provided with resetting-mechanism, the resetting-mechanism includes
The both ends of resetting spring, the resetting spring are separately connected the seat support and the sliding block.
7. energy-absorbing component according to claim 6, which is characterized in that the resetting-mechanism includes upper end cover and bottom end cover,
The lower end of the upper end cover is fixedly connected with fixing pipe, and the outer wall of the fixing pipe, which is equipped with, hangs spring part, the resetting spring
Upper end is connected with the spring part that hangs；
The bottom end cover is equipped with via, and the pull rod is arranged in the via, and the upper end of the bottom end cover is equipped with to be strained in advance
Bar, the lower end of the resetting spring are connected with the preload pull rod；The lower end of the bottom end cover is equipped with fixinig plate, the fixinig plate
It is fixedly connected with the sliding block.
8. energy-absorbing component according to claim 7, which is characterized in that outer piece of the upper end passes through the upper end cover and institute
It states seat support to be connected, the upper end of the upper end cover is equipped with connection bearing, and axis pin passes through the connection bearing with by the upper end
Lid is fixedly connected with the seat support.
9. energy-absorbing component according to claim 8, which is characterized in that be additionally provided with protection sleeve, the protective case jacket casing is set
In the outside of the connector, energy absorbent block and briquetting；
The protection sleeve includes outer sleeve and inner sleeve, and the outer sleeve is arranged in the outside of the inner sleeve, the housing
The upper end of cylinder is fixedly connected with the upper end cover, and the lower end of the inner sleeve is fixedly connected with the bottom end cover.
10. a kind of lightning protection seat, which is characterized in that including energy-absorbing component as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820224743.0U CN207902224U (en) | 2018-02-08 | 2018-02-08 | Energy-absorbing component and lightning protection seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820224743.0U CN207902224U (en) | 2018-02-08 | 2018-02-08 | Energy-absorbing component and lightning protection seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207902224U true CN207902224U (en) | 2018-09-25 |
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ID=63559691
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820224743.0U Active CN207902224U (en) | 2018-02-08 | 2018-02-08 | Energy-absorbing component and lightning protection seat |
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| Country | Link |
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| CN (1) | CN207902224U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110758195A (en) * | 2019-10-12 | 2020-02-07 | 湖北汽车工业学院 | Lightning protection seat for band-type armored vehicle and control method |
-
2018
- 2018-02-08 CN CN201820224743.0U patent/CN207902224U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110758195A (en) * | 2019-10-12 | 2020-02-07 | 湖北汽车工业学院 | Lightning protection seat for band-type armored vehicle and control method |
| CN110758195B (en) * | 2019-10-12 | 2023-03-21 | 湖北汽车工业学院 | Lightning protection seat for band-type armored vehicle and control method |
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