WO2020093252A1 - Système de réduction de vibration monté sur véhicule et appareil monté sur véhicule - Google Patents

Système de réduction de vibration monté sur véhicule et appareil monté sur véhicule Download PDF

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Publication number
WO2020093252A1
WO2020093252A1 PCT/CN2018/114217 CN2018114217W WO2020093252A1 WO 2020093252 A1 WO2020093252 A1 WO 2020093252A1 CN 2018114217 W CN2018114217 W CN 2018114217W WO 2020093252 A1 WO2020093252 A1 WO 2020093252A1
Authority
WO
WIPO (PCT)
Prior art keywords
vehicle
vibration
damping
vibration damping
mounting plate
Prior art date
Application number
PCT/CN2018/114217
Other languages
English (en)
Chinese (zh)
Inventor
罗屹
范章华
Original Assignee
深圳市锐明技术股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳市锐明技术股份有限公司 filed Critical 深圳市锐明技术股份有限公司
Priority to CN201890000192.8U priority Critical patent/CN210164828U/zh
Priority to PCT/CN2018/114217 priority patent/WO2020093252A1/fr
Publication of WO2020093252A1 publication Critical patent/WO2020093252A1/fr

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Classifications

    • 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
    • F16F1/00—Springs
    • F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
    • F16F1/371—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by inserts or auxiliary extension or exterior elements, e.g. for rigidification
    • 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
    • F16F1/00—Springs
    • F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
    • F16F1/373—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by having a particular shape
    • F16F1/377—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by having a particular shape having holes or openings
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/02—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
    • G11B33/08—Insulation or absorption of undesired vibrations or sounds

Definitions

  • This application belongs to the technical field of vehicle-mounted vibration reduction, and more specifically, to a vehicle-mounted vibration reduction system and vehicle-mounted equipment.
  • the purpose of the present application is to provide a vehicle-mounted vibration reduction system to solve the technical problem that the internal structure of the hard disk of the vehicle-mounted device in the prior art is complicated and the vibration resistance decreases.
  • the technical solution adopted in this application is to provide a vehicle-mounted vibration reduction system, including:
  • the first-level vibration damping device is provided outside the vehicle-mounted equipment and is used to connect between the vehicle-mounted equipment and the mounting seat on the vehicle to reduce the vibration transmitted by the vehicle to the vehicle-mounted equipment;
  • the two-stage vibration damping device is provided inside the vehicle-mounted equipment and is used to further reduce the vibration transmitted to the interior of the vehicle-mounted equipment.
  • the vehicle-mounted vibration reduction system includes two of the first-level vibration reduction devices, and the two first-level vibration reduction devices are configured to be symmetrically disposed on opposite sides of the vehicle-mounted device.
  • the primary vibration damping device includes at least one vibration damping unit for connecting between the vehicle-mounted device and the mounting base.
  • the first-stage vibration damping device further includes a mounting plate, and the vibration damping unit is arranged in parallel on the mounting plate.
  • the primary vibration damping device further includes a connecting plate for connecting between the mounting plate and the vehicle-mounted equipment, the connection plate is configured to fit the side of the vehicle-mounted equipment, the The mounting plate is configured to be opposite to the mounting base, and the vibration damping unit is held between the mounting plate and the mounting base.
  • the vibration damping unit includes a damping pad for resisting between the mounting plate and the mounting base.
  • the damping pad is integrally injection molded with high damping rubber.
  • the vibration damping unit further includes a protector for connecting between the damping pad and the mounting plate, and for preventing the damping pad from being rubbed by the mounting plate damage.
  • the protection member is fixed on the mounting plate, and the protection member is provided with an installation hole, and the damping pad includes an intermediate section provided in the installation hole, connected to the intermediate section and stopped An upper stop section on one side of the protector, and a damping section connected to the intermediate section and stopped on the other side of the protector.
  • the protection member is also provided with a bayonet that communicates with the mounting hole and is used for the middle section to be snapped into the mounting hole.
  • the protector includes a central layer for increasing the rigidity of the connection between the damping pad and the mounting plate, and a rubber cover that is wrapped around the central layer and used to increase the wear resistance of the damping pad.
  • the rubber cover is integrally formed of soft wear-resistant rubber material.
  • the vibration damping unit further includes a fastener for mounting the mounting plate on the mounting base.
  • an accommodating groove for accommodating the upper stop section is opened on the mounting plate, and a through hole penetrating the upper stop section, the middle section and the damping section is formed on the damping pad, the Fasteners are used to pass through the through holes and lock onto the mounting base.
  • the vibration damping unit further includes a sheath that resists between the damping pad and the fastener and protects the damping pad.
  • the present application also provides a vehicle-mounted device, including a main body, and a hard disk box movably provided on the main body, the vehicle-mounted device further includes the above-mentioned vehicle-mounted vibration reduction system, and the primary vibration reduction device is provided on Between the main body and the mounting base, the secondary vibration damping device is provided in the hard disk box.
  • the vehicle-mounted vibration reduction system of the present application is provided with a primary vibration reduction device and a secondary vibration reduction device, and the primary vibration reduction device is connected between the vehicle-mounted equipment and the mounting seat on the vehicle.
  • the vibration device is installed inside the vehicle-mounted equipment, so that the vibration generated by the vehicle during transportation passes through the first-stage vibration damping device and the second-stage vibration damping device to reduce and weaken the second stage, so that the vibration transmitted to the internal hard disk of the vehicle-mounted device
  • the substantial reduction is not enough to cause damage to the hard disk, so that the vehicle-mounted equipment, especially the hard disk, is protected, which greatly improves the stability of the use of the vehicle-mounted equipment, saves equipment costs, and improves product quality.
  • the in-vehicle device of the present application is provided with the above-mentioned in-vehicle vibration reduction system, so that the hard disk inside the in-vehicle device is better protected from injury.
  • FIG. 1 is a schematic diagram of the external structure of a vehicle-mounted device provided by an embodiment of the present application
  • FIG. 2 is a schematic structural diagram of the hard disk box in FIG. 1;
  • FIG. 3 is a schematic structural diagram of the hard disk and the two-stage vibration reduction device in FIG. 2;
  • FIG. 4 is a schematic structural view of the two-stage vibration damping device in FIG. 3;
  • FIG. 5 is a schematic structural diagram of the first-stage vibration damping device in FIG. 1;
  • Figure 6 is an exploded schematic view of Figure 5;
  • FIG. 7 is a schematic partial cross-sectional view of FIG. 6;
  • FIG. 8 is a schematic structural diagram of the damping pad in FIG. 6;
  • FIG. 9 is a schematic structural view of the protection member in FIG. 6.
  • first and second are used for description purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated.
  • the features defined as “first” and “second” may explicitly or implicitly include one or more of the features.
  • the meaning of “plurality” is two or more, unless otherwise specifically limited.
  • the in-vehicle vibration reduction system 100 is applied to in-vehicle devices to reduce vibration of the in-vehicle devices, especially the hard disk 200 inside the in-vehicle devices, so as to solve the technical problem of the hard disk 200 having a complicated structure and reduced vibration reduction capability.
  • the vehicle-mounted vibration damping system 100 includes a primary damping device 1 and a secondary damping device 2.
  • the first-level vibration damping device 1 is provided outside the vehicle-mounted equipment.
  • the first-level vibration damping device 1 is connected between the in-vehicle equipment and the mounting seat on the vehicle.
  • the first-level vibration damping device 1 is used to reduce the vibration transmitted by the vehicle to the on-board equipment.
  • the secondary vibration damping device 2 is provided inside the vehicle-mounted device, and the secondary vibration damping device 2 is used to further reduce the vibration transmitted to the interior of the vehicle-mounted device, so that the vibration reaching the hard disk 200 inside the vehicle-mounted device is greatly reduced.
  • the vehicle-mounted vibration damping system 100 provided by this application is provided by a first-level vibration damping device 1 and a second-level vibration damping device 2, and the first-level vibration damping device 1 is connected Between the vehicle-mounted equipment and the mounting seat on the vehicle, the secondary vibration damping device 2 is provided inside the vehicle-mounted equipment, so that the vibration generated by the vehicle during transportation passes through the primary vibration damping device 1 and the secondary vibration damping device 2 in sequence.
  • the second level slows down and weakens, so that the vibration transmitted to the internal hard disk 200 of the vehicle equipment is greatly reduced, which is not enough to cause damage to the hard disk 200, so that the vehicle equipment, especially the hard disk 200, is protected, thereby greatly improving the use of vehicle equipment Stability, save equipment cost and improve product quality.
  • the vehicle-mounted vibration reduction system 100 may include at least one secondary vibration reduction device 2, please refer to FIGS. 2 and 3, for example, if the vehicle vibration reduction system 100 includes two The two-stage vibration damping device 2 and the two second-stage vibration damping devices 2 are symmetrically arranged on two opposite sides of the in-vehicle hard disk box 400.
  • the above-mentioned two-stage vibration damping device 2 includes two plate members 21 and two buffer members 22.
  • the two plate members 21 have a long plate shape and are arranged oppositely.
  • the two buffer members 22 are connected to the two At both ends of the plate member 21, the buffer member 22 has elasticity, and the vibration damping is achieved by the two plate members 21 and the two buffer members 22.
  • the buffer member 22 may be a buffer spring, or may also be elastic plastic, elastic rubber, etc., which is not limited herein.
  • the above-mentioned two-stage vibration damping device 2 may also have other structures, which is not limited herein.
  • the vehicle-mounted vibration reduction system 100 may also include at least one primary vibration reduction device 1, one, two, three, and four, each primary vibration reduction device 1 Can be installed between the bottom of the vehicle-mounted device and the mounting base, or can be distributed on the four sides of the vehicle-mounted device.
  • the on-vehicle vibration reduction system 100 includes two first-level vibration reduction devices 1, and the two first-level vibration reduction devices 1 are used to be symmetrically disposed on opposite sides of the on-board equipment.
  • the two-level vibration reduction device 1 They are respectively provided on the front side and the rear side of the vehicle-mounted device in FIG. 2.
  • the two-stage vibration damping device 1 can also be installed on the two adjacent sides of the vehicle-mounted equipment to achieve the best purpose of damping effect.
  • the first-stage vibration damping device 1 includes at least one vibration damping unit 11.
  • the vibration damping unit 11 is used to connect between the vehicle-mounted device and the mounting base to reduce vibration.
  • the vibration damping unit 11 is disposed at a position near the middle of the side of the vehicle-mounted device, so that the vibration-damping unit 11 reduces the vibration of the vehicle-mounted device at various positions The effect is evenly distributed.
  • each vibration damping unit 11 is distributed on the front side or the rear side of the in-vehicle device, and is evenly arranged in the left-right direction, so that its vibration damping effect is uniform .
  • the first-stage vibration damping device 1 includes three vibration damping units 11.
  • the three vibration damping units 11 are provided on the front side of the vehicle-mounted equipment and are arranged side by side in the left-right direction.
  • the vibration damping units 11 are collectively arranged at the outer positions corresponding to the hard disk 200 of the in-vehicle device, so that the vibration damping unit 11 has the best vibration damping effect on the hard disk 200, thereby achieving the protection of the hard disk 200.
  • the first-stage vibration damping device 1 further includes a mounting plate 12, each vibration damping unit 11 is juxtaposed on the mounting plate 12, and each vibration damping unit is mounted through the mounting plate 12 11
  • the installation is limited so that the positions of the vibration-damping units 11 are consistent, so that the vibration-damping effects of the vibration-damping units 11 can be superimposed.
  • the vibration-damping unit 11 resists between the bottom of the vehicle-mounted device and the vehicle mount, and at this time, the mounting plate 12 is between the vehicle-mounted device and the mount There is no connection, and the mounting plate 12 is only used as a mounting carrier for each vibration-damping unit 11.
  • the mounting board 12 is connected to the vehicle-mounted device.
  • the mounting board 12 is also used by the vehicle-mounted device to The mounting plate 12 connected to the mounting base, that is, the vibration damping units are distributed on the mounting plate 12 of the in-vehicle equipment, that is, the vibration of the vehicle is damped at the connection between the in-vehicle equipment and the mounting base, thereby achieving the maximum mitigation effect.
  • the first-stage vibration damping device 1 further includes a connecting plate 13.
  • the connecting plate 13 is used to connect between the mounting plate 12 and the vehicle-mounted equipment.
  • the connecting plate 13 and the mounting plate 12 is vertically arranged, and the connecting plate 13 is used to fit the side of the in-vehicle device.
  • the mounting plate 12 is arranged opposite to the mounting base.
  • the vibration-damping unit 11 resists between the mounting plate 12 and the mounting base.
  • the connecting plate 13 is thin, and the area of the connecting plate 13 is slightly smaller than the corresponding side area of the internal hard disk box 400 of the vehicle equipment.
  • the connecting plate 13 is fixed to the vehicle equipment by screws, and the mounting plate 12 is elongated. 12 is connected below the connection plate 13.
  • the above-mentioned vibration damping unit 11 includes a damping pad 111 for resisting between the mounting plate 12 and the mounting base, and the structural energy on the mounting base is consumed by the damping vibration reduction technology, thereby To achieve the purpose of vibration reduction.
  • the damping pad 111 generally includes an asphalt type damping pad 111 and a rubber type damping pad 111.
  • the asphalt type damping pad 111 uses asphalt as a main material, adding rubber, fiber, etc. to form a mixture, and the rubber type damping pad 111 uses rubber as a main material, and then adding a ring Oxygen resin and other materials are mixed.
  • the above-mentioned damping pad 111 is integrally injection-molded with a high-damping rubber material, which is injection-molded with a silicone rubber mold, which uses its own viscoelasticity to damp the vibration of the mount structure, through the viscosity between the rubber molecular chains
  • the internal friction consumes part of the vibration energy, thereby reducing the high-frequency vibration energy transmitted by the vehicle fluctuations, and thereby protecting the hard disk 200 of the vehicle-mounted device.
  • the above vibration damping unit 11 further includes a protection member 112.
  • the protection member 112 is used to connect between the damping pad 111 and the mounting plate 12, and is used to prevent the damping pad 111 from interfering with the mounting plate. 12 Damaged by rubbing against each other.
  • the protection member 112 is connected to the damping pad 111 and the mounting plate 12 in many ways.
  • the damping pad 111 and the mounting plate 12 may be sleeved with each other, and then the protective element 112 is sleeved between the damping pad 111 and the mounting plate. Between 12, so as to protect the damping pad 111.
  • the protector 112 may be fixed on the mounting plate 12 and then the damping pad 111 may be mounted on the protector 112 to avoid direct contact between the damping pad 111 and the mounting plate 12.
  • the protection member 112 is in the shape of a flat plate, the protection member 112 is parallel to the mounting plate 12 and fits with each other, the protection member 112 is fixed to the mounting plate 12 by fixing screws, and the damping pad 111 It is provided on the protector 112 so that the protector 112 is mounted on the mounting plate 12 to fix the damping pad 111 on the mounting plate 12, thereby preventing direct contact between the damping pad 111 and the mounting plate 12.
  • the above-mentioned damping pad 111 is a structure of a revolving body.
  • the above-mentioned damping pad 111 may also be a square or other shapes, which is not done here Only limited.
  • the protection member 112 is fixed on the mounting plate 12, and the protection member 112 is provided with a mounting hole 1121.
  • the damping pad 111 includes an intermediate section 1111, an upper stop section 1112 and a damping section 1113 , The middle section 1111 is located between the upper stop section 1112 and the damping section 1113, the middle section 1111 is provided in the mounting hole 1121, the upper stop section 1112 is connected to the middle section 1111 and stopped on the side of the protection member 112, the damping section 1113 is The middle section 1111 is connected and stopped on the other side of the protection member 112.
  • the diameter of the middle section 1111 is smaller than the diameter of the upper stop section 1112, the diameter of the middle section 1111 is smaller than the diameter of the damping section 1113, and the diameter of the upper stop section 1112 is equal to or different from the diameter of the damping section 1113.
  • the axial length of the middle section 1111 is adapted to the thickness of the protector 112.
  • the length of the damping section 1113 is greater than the length of the middle section 1111, and the length of the damping section 1113 is greater than the length of the upper stop section 1112, thereby achieving the effect of damping.
  • the protective member 112 is further provided with a bayonet 1122, the bayonet 1122 communicates with the mounting hole 1121, the bayonet 1122 is used for the middle section 1111 of the damping pad 111 to be stuck into the mounting hole 1121 in.
  • the bayonet 1122 has a large end 1123 and a small end 1124.
  • the large end 1123 is located at the edge of the protection member 112.
  • the small end 1124 is where the bayonet 1122 and the mounting hole 1121 meet.
  • the opening size of the bayonet 1122 is determined by the small end 1124 Increasing gradually toward the large end 1123, the opening size of the small end 1124 of the bayonet 1122 is smaller than the diameter of the mounting hole 1121.
  • the middle section 1111 of the damping pad 111 is snapped into the mounting hole 1121 from the large end 1123 of the bayonet 1122 through the small end 1124, and the middle section 1111 is stopped at the small end 1124 of the bayonet 1122 after being snapped in
  • the section 1112 is stopped on one side of the protection member 112, and the vibration-damping section 1113 is stopped on the other side of the protection member 112.
  • the protection member 112 includes a central layer 1125 and a rubber cover 1126
  • the central layer 1125 is disposed in the middle of the rubber cover 1126 and is used to improve the connection between the damping pad 111 and the mounting plate 12 Rigid
  • rubber cover 1126 is wrapped around the center layer 1125 and used to increase the wear resistance of the damping pad 111.
  • the above-mentioned center layer 1125 is made of stainless steel 201, and its rigidity is good, so as to ensure the rigidity of the connection between the damping pad 111 and the mounting plate 12, in addition, the center layer 1125 is also provided with a weight reduction hole, thereby reducing the center layer 1125 weight.
  • the rubber cover 1126 is made of soft wear-resistant rubber material, and its wear resistance is high, so that the damping pad 111 can be well protected and the damping pad 111 is not damaged.
  • the protection member 112 is fixed to the mounting plate 12 through a fixing screw 115.
  • the protection member 112 is provided with two screw holes 1127. side.
  • the fixing screw 115 adopts a screw with a tapered head, and the middle layer is provided with a tapered groove corresponding to the head of the fixing screw 115. After installation, the head of the fixing screw 115 is accommodated in the tapered groove.
  • the above-mentioned vibration damping unit 11 further includes a fastener 113, the fastener 113 is used to install the mounting plate 12 on the mounting base, by mounting the mounting plate 12 on The mounting seat prevents the damping pad 111 from moving on the mounting seat, thereby ensuring the damping effect of the damping pad 111.
  • the vehicle-mounted device is also installed on the mounting base through the fastener 113, thereby avoiding connecting the vehicle-mounted device and the mounting base elsewhere, thereby simplifying the installation structure of the vehicle-mounted device.
  • the mounting plate 12 is provided with an accommodating groove 120 for accommodating the middle section 1111
  • the damping pad 111 is provided with a through hole 1110 penetrating the middle section 1111, the middle section 1111 and the damping section
  • the fastener 113 is used to pass through the through hole 1110 and lock onto the mounting base.
  • the accommodating groove 120 penetrates the mounting plate 12.
  • the diameter of the accommodating groove 120 is larger than the diameter of the middle section 1111 of the damping pad 111, and the axial length of the middle section 1111 is the same as the thickness of the mounting plate 12.
  • the above vibration damping unit 11 further includes a sheath 114 that resists between the damping pad 111 and the fastener 113 to protect the damping pad 111.
  • the sheath 114 includes a sleeve portion 1141 and a stop portion 1142.
  • the sleeve portion 1141 is cylindrical.
  • the outer diameter of the sleeve portion 1141 is smaller than the inner diameter of the through hole 1110.
  • the axial direction of the sleeve portion 1141 is the same as that of the through hole.
  • the axial length of the hole 1110 is matched, the sleeve portion 1141 is provided in the through hole 1110, the fastener 113 is inserted in the sleeve portion 1141, the stop portion 1142 is coaxially arranged with the sleeve portion 1141 and is formed by the sleeve One end of the portion 1141 extends outward in the circumferential direction, the stop portion 1142 stops at the upper stop section 1112, the fastener 113 is a screw, and the nut 1131 of the screw stops the stop portion 1142, that is, the stop portion 1142 resists Between the nut 1131 and the top stop 1112.
  • This embodiment prevents the inner wall of the damping pad 111 from being worn due to the friction of the screw thread part through the setting of the sheath 114, and at the same time, because the length of the sleeve portion 1141 is the same as the axial direction of the through hole 1110, and the sleeve portion The length of 1141 is the same as the length of the entire damping pad 111, so the sleeve portion 1141 can restrict the screw from hitting in place and then continue to squeeze the damping pad 111 down, further protecting the damping pad 111.
  • the sheath 114 is made of a hard aluminum material, which has high strength, high hardness, and wear resistance, so that the damping pad 111 can be well protected.
  • the vehicle-mounted device in this embodiment specifically refers to a vehicle-mounted device that integrates video surveillance recording, satellite positioning, and wireless data transmission.
  • the vehicle in this embodiment may be a bus, a school bus, Transportation vehicles such as passenger cars, freight cars, etc.
  • the vehicle-mounted equipment includes a main body 100, a hard disk box 400, a rear shield 300, and an on-board vibration damping system 100.
  • the main body 100 has a square shape, and two hard disk boxes 400 are provided in parallel
  • the hard disk 200 with capacity and the hard disk box 400 are movably set on the main body 100, that is, the hard disk box 400 can be pulled out of the main body 100 or retracted inwards, and the rear cover 300 is set on the main body
  • the on-vehicle vibration reduction system 100 includes a primary vibration reduction device 1 and a secondary vibration reduction device 2, the primary vibration reduction device 1 is located between the main body 100 and the vehicle, and the secondary vibration reduction device 2 is located on the hard disk box Within 400.
  • the hard disk box 400 is provided with two oppositely arranged second-stage vibration damping devices 2.
  • the second-stage vibration damping device 2 is a double-wing vibration damper.
  • the above-mentioned vehicle-mounted device further includes a connection bracket for mounting the vehicle-mounted device on the mounting seat of the vehicle, the connection bracket includes the above-mentioned mounting plate 12 and connection plate 13, that is, by connecting the connection bracket of the vehicle-mounted device In combination with the structure of the first-level vibration damping device 1, the material cost of the vehicle-mounted equipment is saved, and the installation cost is also saved.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

L'invention concerne un appareil monté sur véhicule comprenant un système de réduction de vibration monté sur véhicule qui comprend un corps principal d'appareil (100), une enceinte de disque dur (400) disposée de façon mobile au niveau du corps principal d'appareil (100), un dispositif de réduction de vibration primaire (1) et un dispositif de réduction de vibration secondaire (2). Le dispositif de réduction de vibration primaire (1) est disposé entre le corps principal d'appareil (100) et un support de véhicule. Le dispositif de réduction de vibration secondaire (2) est disposé à l'intérieur de l'enceinte de disque dur (400). La fourniture du dispositif de réduction de vibration primaire (1) et du dispositif de réduction de vibration secondaire (2) au niveau de l'appareil monté sur véhicule protège un disque dur (200) dans l'appareil monté sur sur véhicule contre les détériorations.
PCT/CN2018/114217 2018-11-06 2018-11-06 Système de réduction de vibration monté sur véhicule et appareil monté sur véhicule WO2020093252A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201890000192.8U CN210164828U (zh) 2018-11-06 2018-11-06 车载减振系统及车载设备
PCT/CN2018/114217 WO2020093252A1 (fr) 2018-11-06 2018-11-06 Système de réduction de vibration monté sur véhicule et appareil monté sur véhicule

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/114217 WO2020093252A1 (fr) 2018-11-06 2018-11-06 Système de réduction de vibration monté sur véhicule et appareil monté sur véhicule

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WO2020093252A1 true WO2020093252A1 (fr) 2020-05-14

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021189289A1 (fr) * 2020-03-25 2021-09-30 深圳市锐明技术股份有限公司 Boîtier d'amortissement
TWI790502B (zh) * 2020-11-20 2023-01-21 英業達股份有限公司 承載組件

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07253139A (ja) * 1992-01-31 1995-10-03 Robert Bosch Gmbh ハウジング部分上に振動を減衰して担板を支持する装置
CN201097276Y (zh) * 2007-10-17 2008-08-06 广东志成冠军集团有限公司 硬盘减震支架
CN201489822U (zh) * 2009-08-17 2010-05-26 深圳桑达电子设备有限公司 车载硬盘减振装置
CN202034050U (zh) * 2010-12-24 2011-11-09 深圳市锐明视讯技术有限公司 一种硬盘减震装置和硬盘盒
CN206148133U (zh) * 2016-10-13 2017-05-03 武汉长江通信智联技术有限公司 车载硬盘盒减振机构
CN206541625U (zh) * 2017-03-08 2017-10-03 上海剑桥科技股份有限公司 大容量机械硬盘在车载条件下的防振系统

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07253139A (ja) * 1992-01-31 1995-10-03 Robert Bosch Gmbh ハウジング部分上に振動を減衰して担板を支持する装置
CN201097276Y (zh) * 2007-10-17 2008-08-06 广东志成冠军集团有限公司 硬盘减震支架
CN201489822U (zh) * 2009-08-17 2010-05-26 深圳桑达电子设备有限公司 车载硬盘减振装置
CN202034050U (zh) * 2010-12-24 2011-11-09 深圳市锐明视讯技术有限公司 一种硬盘减震装置和硬盘盒
CN206148133U (zh) * 2016-10-13 2017-05-03 武汉长江通信智联技术有限公司 车载硬盘盒减振机构
CN206541625U (zh) * 2017-03-08 2017-10-03 上海剑桥科技股份有限公司 大容量机械硬盘在车载条件下的防振系统

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