CN113669407B - New energy automobile bumper shock absorber - Google Patents
New energy automobile bumper shock absorber Download PDFInfo
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- CN113669407B CN113669407B CN202110982872.2A CN202110982872A CN113669407B CN 113669407 B CN113669407 B CN 113669407B CN 202110982872 A CN202110982872 A CN 202110982872A CN 113669407 B CN113669407 B CN 113669407B
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- shock
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- 230000035939 shock Effects 0.000 title claims abstract description 143
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 35
- 238000010521 absorption reaction Methods 0.000 claims abstract description 32
- 238000013016 damping Methods 0.000 claims description 50
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 36
- 239000000725 suspension Substances 0.000 abstract description 12
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 4
- 239000000446 fuel Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000009916 joint effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/021—Decoupling of vibrations by means of point-of-contact supports, e.g. ball bearings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G13/00—Resilient suspensions characterised by arrangement, location or type of vibration dampers
- B60G13/02—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally
- B60G13/04—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally mechanically, e.g. having frictionally-engaging springs as damping elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/20—Type of damper
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2238/00—Type of springs or dampers
- F16F2238/02—Springs
- F16F2238/026—Springs wound- or coil-like
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Vibration Dampers (AREA)
Abstract
The invention belongs to the field of new energy automobile equipment manufacturing, and particularly relates to a new energy automobile shock absorber which comprises a shock absorption disc, wherein horizontal shock absorption pipes are fixedly connected to the middle of the shock absorption disc, the right ends of the horizontal shock absorption pipes extend to the outside of the shock absorption disc, the inner cavity of the shock absorption disc is connected with vertical shock absorption pipes through openings by bolts, a fixing opening is formed in the outer surface of the shock absorption disc, and the fixing opening extends to the inner wall of the shock absorption disc. This bumper shock absorber has different shock attenuation effects under the state that the car is different, the vibrations force that balanced suspension system received, reduce the influence of vibrations force to suspension system, and then reduce the sense of jolting that the passenger received in the car, when the automobile body takes place to strike or when knocking into the back the accident, horizontal shock tube carries out elastic expansion, reduce the influence of impact force, every shock tube elastic strength of the device is less, it is also more sensitive to the reaction of vibrations, the shock resistance is high, consequently, the shock attenuation effect to new energy automobile is better.
Description
Technical Field
The invention belongs to the field of new energy automobile equipment manufacturing, and particularly relates to a new energy automobile shock absorber.
Background
The new energy automobile adopts unconventional automobile fuel as a power source (or uses conventional automobile fuel and adopts a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, forms an automobile with advanced technical principle, new technology and new structure, and is generally provided with a shock absorber on an automobile suspension system in order to quickly attenuate the vibration of a frame and an automobile body and improve the smoothness and comfort of automobile driving.
Compared with the traditional automobile, the new energy automobile is lighter in material, smaller in mass and smaller in volume, so that the shock resistance is relatively poor, and the shock absorber also needs to be installed to reduce the influence of shock, but the general automobile shock absorber is usually suitable for the traditional fuel automobile, the automobile is larger in mass and heavier, the influence of slight shock on the traditional automobile is small, the shock resistance is stronger than that of the new energy automobile, so that the shock resistance of the shock absorber is high, the sensitivity is lower, the automobile shock absorber is installed in the new energy automobile, the shock absorption effect on the new energy automobile is poor, and therefore the sensitivity is higher, and the shock absorber is more suitable for the new energy automobile.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a new energy automobile shock absorber, and solves the problem that the traditional shock absorber has poor shock absorption effect on a new energy automobile.
(II) technical scheme
The technical scheme adopted by the invention for solving the technical problems is as follows: the new energy automobile shock absorber comprises a shock absorption disc, wherein horizontal shock absorption pipes are uniformly arranged in the middle of the inner wall of the shock absorption disc, one end of each horizontal shock absorption pipe extends to the outside of the shock absorption disc, vertical shock absorption pipes are uniformly arranged in the inner cavity of the shock absorption disc through an opening, a fixing opening is formed in the outer surface of the shock absorption disc, and the fixing opening extends to the inner wall of the shock absorption disc.
The damping disc comprises an inner damping spherical shell, the inner wall of the inner damping spherical shell is connected with a central damping group in a sliding mode, one end of the central damping group is fixedly connected with a connecting spring, the connecting spring is far away from one end of the central damping group and is connected with a rotating sleeve, the outer surface of the rotating sleeve is connected with an outer disc shell in a rotating mode through a groove, the inner cavity of the outer disc shell is connected with a fixing buckle through a fixing opening in a clamping mode, the middle of the outer surface of the rotating sleeve is fixedly connected with a rubber sleeve, the back of the outer surface of the rubber sleeve is connected with a clamping sleeve in a sliding mode, the back of the outer surface of the clamping sleeve is connected with the inner cavity of the outer disc shell in a sliding mode through a sliding groove, the back of the outer surface of the clamping sleeve extends to the outside of the outer disc shell, and the inner wall of the rotating sleeve is fixedly connected with the top end of the outer surface of the horizontal damping tube.
The shock absorber is characterized in that the clamping sleeve comprises a threaded clamping shell, the inner wall of the threaded clamping shell is connected with the middle part of the outer surface of the vertical shock absorption pipe through a bolt, the bottom end of the threaded clamping shell is fixedly connected with an external shifting block, the upper part of the outer surface of the external shifting block is connected with the inner cavity of the outer disc shell in a clamping mode through a sliding groove, the bottom end of the outer surface of the external shifting block extends to the outside of the outer disc shell, one side of the outer surface of the threaded clamping shell is fixedly connected with a sliding strip, the bottom of the outer surface of the sliding strip is connected with the bottom of the inner wall of the outer disc shell in a sliding mode, and one side of the top of the outer surface of the sliding strip is connected with the lower part of the outer surface of the rubber sleeve in a rolling mode.
The central damping group comprises a push head, wherein the two sides of the outer surface of the push head are fixedly connected with external rotating wheels through grooves, the two sides of the outer surface of the push head are respectively connected with a rotating plate through the external rotating wheels in a sliding manner, one side of the outer surface of the rotating plate is fixedly connected with a threaded spring, the bottom end of the rotating plate is rotatably connected with the inner wall of the inner damping spherical shell through a small shaft rod, and the bottom end of the push head is fixedly connected with a middle block.
The well position piece includes hollow square shell, the surface of hollow square shell and the inner wall fixed connection of interior shock attenuation spherical shell, the spout has evenly been seted up at the middle part of hollow square shell inner chamber, there is the dislocation slide bar at the middle part of hollow square shell inner chamber through spout sliding connection, one end of dislocation slide bar and one side fixed connection of pushing head surface, the other end fixedly connected with chuck of dislocation slide bar.
The fixing buckle comprises an external round head, a plug is fixedly connected to the lower surface of the external round head, a clamping plate is symmetrically arranged on the outer surface of the plug, the outer surface of the clamping plate is rotatably connected with the inner cavity of the outer disc shell through a fixing port, and the inner wall of the clamping plate is clamped with the inner cavity of the outer disc shell through the fixing port.
The invention has the following beneficial effects:
1. install this bumper shock absorber back on new energy automobile's suspension system, this bumper shock absorber has different shock attenuation effects under the different states of car, because the car is that the level is generally gone on the highway, therefore the car is under operating condition, receive jolting because of the road conditions is uneven very easily, influence passenger's comfort level in the car, vertical shock attenuation nest of tubes carries out the elastic expansion of different degrees because of the vibrations power this moment, the vibrations power that balanced suspension system received, reduce the influence of vibrations power to suspension system, and then reduce the sense of jolting that passenger received in the car, and horizontal shock attenuation pipe only plays the connection effect under the general condition, do not cushion shock attenuation work, only when the automobile body takes place to bump or the rear-end accident, the automobile body can receive the impact force on the horizontal direction, horizontal shock attenuation pipe carries out elastic expansion this moment, reduce the influence of impact force, protection device and passenger in the car, compare with general car bumper shock absorber, every shock attenuation pipe elastic strength of the device is less, the reaction to vibrations is also more sensitive, and the design of multiunit shock attenuation pipe can guarantee that this bumper shock absorber intensity is high, consequently, the shock attenuation effect to new energy automobile is better.
2. Because the automobile is when driving, because of the road surface reason, receive the vibrations force of vertical direction very easily, so vertical shock attenuation pipe is carrying out shock attenuation work always, so the life-span of vertical shock attenuation pipe is shorter, it is higher to change the frequency, it is rotatory to detain the fixed this moment, the inner wall of joint board breaks away from the joint with the inner chamber of outer dish shell, take out after the fixed knot, the screw thread clamp shell of both sides loses the joint effect, the user is through external shifting block with screw thread clamp shell anticlockwise slip, screw thread clamp shell is relieved with the screw thread connection effect of vertical shock attenuation outside of tubes surface, take out vertical shock attenuation pipe back, can change the work, after changing, merge the screw thread clamp shell of both sides through external shifting block, with vertical shock attenuation pipe joint back, with fixed knot joint in the fixed orifices, realize the fixed effect in vertical shock attenuation pipe middle part, because the device often receives the vibrations force in the vertical direction, if only fix the inner chamber of outer dish shell through threaded connection, under the effect of vibrations, the surface of vertical shock attenuation pipe can take place the friction impact with the thread groove of screw thread clamp shell inner wall, and then wear, and seriously influence the thread groove of thread clamp shell fixed effect.
3. In reality, the horizontal impact force that receives at the car often is great power, such as car accident etc., so only use single horizontal shock tube to hardly guarantee the shock attenuation effect, the shock attenuation effect is probably relatively poor, consequently, use central shock attenuation group to strengthen the shock attenuation effect of horizontal direction, and the vehicle is when receiving the impact force of horizontal direction, the impact force often is the single effort in the independent direction, but the ascending a plurality of effort of non-cross direction, horizontal shock tube carries out elastic shrinkage this moment, when horizontal shock tube carries out partial shock attenuation to the impact force, the impulse force that does not cushion is absorbed to the pusher, inwards slide along the inner chamber of shock attenuation spherical shell, roll downwards along the surface of commentaries on classics board through external runner, the commentaries on classics board rotates clockwise under the extrusion of external runner this moment, extrude thread spring, thread spring is at the in-process of shrink, also have the same elasticity to the commentaries on classics board of both sides, through the conduction effect, every thread spring all carries out the buffering of different degrees to the impact force, and then effectively improved the shock attenuation effect of whole central shock attenuation group.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view of the damper disc of the present invention;
FIG. 3 is a schematic view of the structure of the jacket of the present invention;
FIG. 4 is a schematic view of the construction of the center shock-absorbing unit of the present invention;
FIG. 5 is a schematic diagram of the structure of the bit block of the present invention;
FIG. 6 is a schematic view of the fixing buckle of the present invention.
In the figure: damping disk 1, vertical damping tube 2, horizontal damping tube 3, fixed mouthful 4, interior shock attenuation spherical shell 11, outer shell 12 rotates cover 13, coupling spring 14, rubber sleeve 15, press from both sides cover 5, screw thread press from both sides shell 51, external shifting block 52, draw runner 53, central shock attenuation group 6, cutting somebody's hair 61, external runner 62, commentaries on classics board 63, threaded spring 64, fixed knot 7, external button head 71, plug 72, joint board 73, meso position piece 8, dislocation slide bar 81, chuck 82, hollow square shell 83.
Detailed Description
A new energy vehicle shock absorber according to an embodiment of the present invention will be described below with reference to fig. 1 to 6.
As shown in fig. 1 to 6, the new energy automobile shock absorber comprises a shock absorbing disc, wherein horizontal shock absorbing pipes 3 are uniformly arranged in the middle of the inner wall of the shock absorbing disc 1, one end of each horizontal shock absorbing pipe 3 extends to the outside of the shock absorbing disc 1, vertical shock absorbing pipes 2 are uniformly arranged in the inner cavity of the shock absorbing disc 1 through an opening, a fixing opening 4 is formed in the outer surface of the shock absorbing disc 1, the fixing opening 4 extends to the inner wall of the shock absorbing disc 1, after the shock absorber is installed on a suspension system of a new energy automobile, the shock absorber has different shock absorbing effects in different states of the automobile, and because the automobile normally runs on a road horizontally, the automobile is easily bumped due to uneven road conditions in a working state, so that the comfort level of passengers in the automobile is affected, the 2 groups of vertical shock tube carry out the elastic expansion of different degree because of the vibrations power this moment, the vibrations power that balanced suspension system received, reduce the influence of vibrations power to suspension system, and then reduce the sense of jolting that the passenger received in the car, and horizontal shock tube 3 only plays the connection effect under the general condition, do not cushion shock attenuation work, only when the automobile body takes place to strike or when the rear-end accident, the automobile body can receive the ascending impact force of horizontal direction, horizontal shock tube 3 carries out elastic expansion this moment, reduce the influence of impact force, protection device and the passenger in the car, compare with general automobile shock absorber, the device's every shock tube elastic strength is less, it is also more sensitive to the reaction of vibrations, and the shock resistance that this bumper shock absorber can be guaranteed in the design of multiunit shock tube is high, consequently, the shock attenuation effect to new energy automobile is better.
The damping disc 1 comprises an inner damping spherical shell 11, the inner wall of the inner damping spherical shell 11 is connected with a central damping group 6 in a sliding mode, one end of the central damping group 6 is fixedly connected with a connecting spring 14, one end, far away from the central damping group 6, of the connecting spring 14 is connected with a rotating sleeve 13, the outer surface of the rotating sleeve 13 is connected with an outer disc shell 12 in a rotating mode through grooving, a fixing buckle 7 is connected to the inner cavity of the outer disc shell 12 in a clamping mode through a fixing opening 4, a rubber sleeve 15 is fixedly connected to the middle of the outer surface of the rotating sleeve 13, a clamping sleeve 5 is connected to the back of the outer surface of the rubber sleeve 15 in a sliding mode, the back of the outer surface of the clamping sleeve 5 is connected with the inner cavity of the outer disc shell 12 in a sliding mode through a sliding groove, the back of the outer surface of the clamping sleeve 5 extends to the outside of the outer disc shell 12, and the inner wall of the rotating sleeve 13 is fixedly connected with the top end of the outer surface of a horizontal damping tube 3.
The jacket 5 comprises a threaded jacket shell 51, the inner wall of the threaded jacket shell 51 is in bolted connection with the middle part of the outer surface of the vertical shock absorption tube 2, the bottom end of the threaded jacket shell 51 is fixedly connected with an external shifting block 52, the upper part of the outer surface of the external shifting block 52 is clamped with the inner cavity of the outer disc shell 12 through a sliding groove, the bottom end of the outer surface of the external shifting block 52 extends to the outside of the outer disc shell 12, one side of the outer surface of the threaded jacket shell 51 is fixedly connected with a sliding strip 53, the bottom of the outer surface of the sliding strip 53 is in sliding connection with the bottom of the inner wall of the outer disc shell 12, one side of the top of the outer surface of the sliding strip 53 is in rolling connection with the lower part of the outer surface of the rubber sleeve 15, and as an automobile is easy to receive vibration force in the vertical direction due to road surface when running, the vertical shock absorption tube 2 always performs shock absorption work, the vertical shock absorption tube 2 has a short service life and a high replacement frequency, at the moment, the fixing buckle 7 is rotated, the inner wall of the clamping plate 73 is separated from the clamping connection with the inner cavity of the outer disc shell 12, after the fixing buckle 7 is taken out, the thread clamp shells 51 on the two sides lose the clamping connection effect, a user slides the thread clamp shells 51 anticlockwise through the external shifting block 52, the thread connection effect between the thread clamp shells 51 and the outer surface of the vertical shock absorption tube 2 is relieved, the vertical shock absorption tube 2 can be replaced after being drawn out, the thread clamp shells 51 on the two sides are combined through the external shifting block 52 after replacement, the fixing buckle 7 is clamped in the fixing port 4 after being clamped with the vertical shock absorption tube 2, the fixing effect of the middle part of the vertical shock absorption tube 2 is realized, because the device is always subjected to vibration force in the vertical direction, if the vertical shock absorption tube 2 is fixed in the inner cavity of the outer disc shell 12 only through thread connection, under the action of vibration force, the outer surface of the vertical shock absorption tube 2 can generate friction impact with the thread groove on the inner wall of the thread clamp shell 51, and further the thread groove of the screw shell 51 is abraded, which seriously affects the fixing effect.
The central damping group 6 comprises a push head 61, the two sides of the outer surface of the push head 61 are fixedly connected with external rotating wheels 62 through grooves, the two sides of the outer surface of the push head 61 are both connected with rotating plates 63 through the external rotating wheels 62 in a sliding manner, one side of the outer surface of each rotating plate 63 is fixedly connected with a threaded spring 64, the bottom end of each rotating plate 63 is rotatably connected with the inner wall of the inner damping spherical shell 11 through a small shaft rod, and the bottom end of the push head 61 is fixedly connected with a middle block 8.
The middle block 8 comprises a hollow square shell 83, the outer surface of the hollow square shell 83 is fixedly connected with the inner wall of the inner damping ball shell 11, a sliding groove is uniformly formed in the middle of the inner cavity of the hollow square shell 83, a dislocation sliding rod 81 is slidably connected to the middle of the inner cavity of the hollow square shell 83 through the sliding groove, one end of the dislocation sliding rod 81 is fixedly connected with one side of the outer surface of the push head 61, and the other end of the dislocation sliding rod 81 is fixedly connected with a chuck 82.
The fixing buckle 7 comprises an external round head 71, the lower surface of the external round head 71 is fixedly connected with a plug 72, the outer surface of the plug 72 is symmetrically provided with a clamping plate 73, the outer surface of the clamping plate 73 is rotatably connected with the inner cavity of the outer disc shell 12 through a fixing port 4, and the inner wall of the clamping plate 73 is clamped with the inner cavity of the outer disc shell 12 through the fixing port 4.
The specific working process is as follows:
install this bumper shock absorber back on new energy automobile's suspension system, this bumper shock absorber has different shock attenuation effects under the different states of car, because the car is that the level is generally gone on the highway, therefore the car is under operating condition, receive jolting because of the road conditions is uneven very easily, influence passenger's comfort level in the car, vertical shock tube 2 group carries out the elastic expansion of different degrees because of the vibrations power this moment, the vibrations power that balanced suspension system received, reduce the influence of vibrations power to suspension system, and then reduce the sense of jolting that passenger received in the car, and horizontal shock tube 3 only plays the connection effect under the general condition, do not cushion shock attenuation work, only when the automobile body takes place to bump or the rear-end accident, the automobile body can receive the impact force on the horizontal direction, horizontal shock tube 3 carries out elastic expansion this moment, reduce the influence of impact force, protection device and passenger in the car, compare with general car bumper shock absorber, every shock tube elastic strength of device is less, it is also more sensitive to the reaction of vibrations, and the design of multiunit shock attenuation pipe can guarantee the high shock attenuation intensity of this bumper shock absorber, consequently, it is better to new energy automobile's shock attenuation effect.
Because the car is when driving, because of the road surface reason, receive the vibrational force of vertical direction very easily, vertical shock attenuation pipe 2 is carrying out shock attenuation work always, so vertical shock attenuation pipe 2's life-span is shorter, it is higher to change the frequency, it is rotatory to detain 7 with fixing this moment, the inner wall of joint plate 73 breaks away from the joint with the inner chamber of outer dish shell 12, take out behind the fixed knot 7, the screw clamp shell 51 of both sides loses the joint effect, the user passes through external shifting block 52 with screw clamp shell 51 anticlockwise slip, screw clamp shell 51 is relieved with the threaded connection effect of vertical shock attenuation pipe 2 surface, take out the back with vertical shock attenuation pipe 2, can change the work, after changing, merge the screw clamp shell 51 of both sides through external shifting block 52, after with vertical shock attenuation pipe 2 joint, with the joint of fixed knot 7 joint in fixed mouthful 4, realize the fixed effect at vertical shock attenuation pipe 2 middle part, because the device often receives the vibrational force in the vertical direction, if only through threaded connection with the inner chamber of vertical shock attenuation pipe 2 fixed dish shell 12 with external screw clamp shell, under the effect of vibrations, and then the thread groove that the impact of the fixed thread groove will take place, the serious wear and tear effect 51.
In reality, the horizontal impact force received by the automobile is often a larger force, such as an automobile accident, so that it is difficult to ensure the damping effect only by using a single horizontal damping tube 3, the damping effect may be poor, so that the damping effect in the horizontal direction is enhanced by using the central damping group 6, and when the automobile receives the impact force in the horizontal direction, the impact force is often a single acting force in the single direction, rather than a plurality of acting forces in the cross direction, at this time, the horizontal damping tube 3 performs elastic contraction, when the horizontal damping tube 3 performs partial damping on the impact force, the pushing head 61 absorbs the unbuffered impact force, the inner cavity of the damping spherical shell 11 slides inwards, the outer surface of the rotating plate 63 rolls downwards through the external rotating wheel 62, at this time, the rotating plate 63 rotates clockwise under the extrusion effect of the external rotating wheel 62, the threaded springs 64 are extruded, in the contraction process, the rotating plates 63 on both sides also have the same elastic force, through the conduction effect, each threaded spring 64 performs different degrees of buffering on the impact force, and further effectively improves the damping effect of the whole central damping group 6.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (5)
1. The utility model provides a new energy automobile bumper shock absorber, includes damper disc (1), its characterized in that: horizontal damping pipes (3) are uniformly arranged in the middle of the inner wall of the damping disc (1), one ends of the horizontal damping pipes (3) extend to the outside of the damping disc (1), vertical damping pipes (2) are uniformly arranged in the inner cavity of the damping disc (1) through openings, a fixing opening (4) is formed in the outer surface of the damping disc (1), and the fixing opening (4) extends to the inner wall of the damping disc (1);
the damping disc (1) comprises an inner damping spherical shell (11), the inner wall of the inner damping spherical shell (11) is connected with a central damping group (6) in a sliding mode, one end of the central damping group (6) is fixedly connected with a connecting spring (14), one end of the connecting spring (14) far away from the central damping group (6) is fixedly connected with a rotating sleeve (13), the outer surface of the rotating sleeve (13) is connected with an outer disc shell (12) in a rotating mode through a groove, the inner cavity of the outer disc shell (12) is connected with a fixing buckle (7) through a fixing port (4) in a clamping mode, the middle of the outer surface of the rotating sleeve (13) is fixedly connected with a rubber sleeve (15), the back of the outer surface of the rubber sleeve (15) is connected with a clamping sleeve (5) in a sliding mode, the back of the outer surface of the clamping sleeve (5) is connected with the inner cavity of the outer disc shell (12) through a sliding groove, the back of the outer surface of the clamping sleeve (5) extends to the outer disc shell (12), and the inner wall of the rotating sleeve (13) is fixedly connected with the top end of the outer surface of a horizontal damping tube (3).
2. The new energy automobile shock absorber ware of claim 1, characterized in that: the shock absorber is characterized in that the clamping sleeve (5) comprises a threaded clamping shell (51), the inner wall of the threaded clamping shell (51) is in bolted connection with the middle of the outer surface of the vertical shock absorption pipe (2), an external shifting block (52) is fixedly connected to the bottom end of the threaded clamping shell (51), the upper portion of the outer surface of the external shifting block (52) is clamped with the inner cavity of the outer disc shell (12) through a sliding groove, the bottom end of the outer surface of the external shifting block (52) extends to the outside of the outer disc shell (12), a sliding strip (53) is fixedly connected to one side of the outer surface of the threaded clamping shell (51), the bottom of the outer surface of the sliding strip (53) is in sliding connection with the bottom of the inner wall of the outer disc shell (12), and one side of the top of the outer surface of the sliding strip (53) is in rolling connection with the lower portion of the outer surface of the rubber sleeve (15).
3. The new energy automobile shock absorber ware of claim 2, characterized in that: the central damping group (6) comprises a push head (61), the two sides of the outer surface of the push head (61) are fixedly connected with external rotating wheels (62) through grooves, the two sides of the outer surface of the push head (61) are both connected with rotating plates (63) through the external rotating wheels (62) in a sliding manner, one side of the outer surface of each rotating plate (63) is fixedly connected with a threaded spring (64), the bottom end of each rotating plate (63) is rotatably connected with the inner wall of an inner damping spherical shell (11) through a small shaft rod, and the bottom end of the push head (61) is fixedly connected with a middle block (8).
4. The new energy automobile shock absorber ware of claim 3, characterized in that: the middle part piece (8) is including hollow square shell (83), the surface of hollow square shell (83) and the inner wall fixed connection of interior shock attenuation spherical shell (11), the spout has evenly been seted up at the middle part of hollow square shell (83) inner chamber, there is dislocation slide bar (81) at the middle part of hollow square shell (83) inner chamber through spout sliding connection, one side fixed connection of the one end of dislocation slide bar (81) and pushing head (61) surface, the other end fixedly connected with chuck (82) of dislocation slide bar (81).
5. The new energy automobile shock absorber ware of claim 1, characterized in that: fixed knot (7) are including external button head (71), the lower fixed surface of external button head (71) is connected with plug (72), the surface symmetry of plug (72) is equipped with joint board (73), the surface of joint board (73) is connected through fixed mouthful (4) and the inner chamber rotation of outer dish shell (12), the inner wall of joint board (73) is through the inner chamber joint of fixed mouthful (4) and outer dish shell (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110982872.2A CN113669407B (en) | 2021-08-25 | 2021-08-25 | New energy automobile bumper shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110982872.2A CN113669407B (en) | 2021-08-25 | 2021-08-25 | New energy automobile bumper shock absorber |
Publications (2)
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| JP3879277B2 (en) * | 1998-11-05 | 2007-02-07 | 株式会社大林組 | Vibration isolator |
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| CN212534604U (en) * | 2020-02-14 | 2021-02-12 | 廖著文 | Assembled building damping device |
| CN212099860U (en) * | 2020-04-21 | 2020-12-08 | 丹阳西科汽车零部件有限公司 | Magnetic ring placing box |
| CN213270851U (en) * | 2020-05-26 | 2021-05-25 | 山西泽天隆琦科技有限公司 | Coal mine underground goaf monitoring probe protection device |
| CN111594569A (en) * | 2020-06-04 | 2020-08-28 | 唐联 | Mechanical equipment damping device |
| CN213332191U (en) * | 2020-09-16 | 2021-06-01 | 郑州市万乐游艺设备有限公司 | Damping device of amusement equipment |
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