CN212537358U

CN212537358U - Vehicle-mounted vibration isolation device

Info

Publication number: CN212537358U
Application number: CN202021176154.3U
Authority: CN
Inventors: 钟富建; 韩才关; 刘上; 张立涛
Original assignee: Aerospace Wanxin Science & Technology Ltd Chengdu
Current assignee: Aerospace Wanxin Science & Technology Ltd Chengdu
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-02-12
Anticipated expiration: 2030-06-23

Abstract

The utility model discloses a vehicle-mounted vibration isolation device, including setting up mounting platform on the vehicle and setting up the support piece of scalable regulation on four angles of mounting platform, can make support piece break away from with ground through adjusting support piece, or make support piece support subaerial, break away from between mounting platform and the vehicle. The utility model discloses a to shake and carry out the mode of separating between source and the vehicle, thoroughly isolated the vibration that the source produced and to the influence of the production of vehicle that shakes, compare in traditional vibration isolation device structure simpler, the vibration isolation effect is better. The device overall structure is simple, operation convenient to use, and support piece is at the in-process of accomodating, putting down, and the effect through the elastic force makes the operation more laborsaving.

Description

Vehicle-mounted vibration isolation device

Technical Field

The utility model relates to a vehicle vibration isolation technical field, in particular to on-vehicle vibration isolation device.

Background

In order to meet the requirement of various special vehicles for field work, a generator set is generally configured on the vehicle, the generator set can generate vibration, noise and the like during work, the noise generated by the generator set is often transmitted to other equipment on the vehicle, certain influence is caused on the use of other measuring and detecting equipment on the vehicle, and the working environment on the special vehicle is influenced.

The utility model discloses a vibration damping system of on-vehicle generator is disclosed in patent CN205715448U, is equipped with a plurality of damping spring damping device in the engine bottom, and damping spring damping device bottom is equipped with the rubber pad, and the engine passes through the bolt to be connected with damping spring damping device, rubber pad, vehicle chassis in proper order. Vibration generated by the engine in the system structure is damped through the four damping spring damping devices and the rubber pad, and a good vibration isolation effect can be achieved. Although the vibration damping system can achieve a certain vibration isolation effect, the vibration damping system is difficult to achieve the complete vibration isolation effect, and partial vibration can still be transmitted to the vehicle. Meanwhile, the generator set is heavy and generates large vibration, so that the influence of the vibration on other equipment on the vehicle is difficult to completely shield in the mode.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve the problem that the vibration that on-vehicle generating set produced other equipment caused the influence on the vehicle, provide a vehicle-mounted vibration isolation device.

In order to solve the technical problem, the utility model discloses a technical scheme as follows:

a vehicle-mounted vibration isolation device comprises a mounting platform arranged on a vehicle and supporting pieces arranged at four corners of the mounting platform and capable of being adjusted in a telescopic mode, wherein the supporting pieces can be supported on the ground by adjusting the supporting pieces, and the mounting platform is separated from the vehicle.

In the above technical scheme, further, the support member is connected with the mounting platform through a hinge, and the support member can rotate up and down relative to the plane of the mounting platform.

Among the above-mentioned technical scheme, further, be located four angles on the mounting platform and be provided with the support frame that is used for placing support piece respectively.

In the above technical solution, furthermore, elastic members are respectively disposed on the mounting platform at positions corresponding to the four supporting members, one end of each elastic member is fixedly disposed on the mounting platform, the other end of each elastic member is connected with a pull rope, the other end of each pull rope is connected to the corresponding supporting member, and the elastic members and the pull ropes are located in a rotation plane of the corresponding supporting members; preferably, the elastic element is an extension spring, and the extension spring, the pull rope and the supporting element are positioned in the same plane.

In the above technical solution, further, guide assemblies are disposed on the mounting platform at the hinge points close to the support member and the mounting platform, the guide assemblies are disposed between the hinge points and the elastic member, the pull rope is inserted into the guide assemblies, and the guide assemblies are used for limiting the position of the pull rope on the mounting platform; preferably, the end part of the hinged end of the supporting part is provided with a guide wheel, and one end of the pull rope penetrates through the guide assembly to be arranged on the guide wheel and connected to the supporting part.

In the above technical solution, further, the guide assembly includes two guide wheels arranged above the mounting platform in parallel, the pull rope is arranged between the two guide wheels, and when the support member rotates up and down, the pull rope can be respectively wound around the two guide wheels; preferably, the guide wheel is provided with an annular limiting groove matched with the pull rope.

In the above technical scheme, further, hinged supports are arranged between the supporting member and the mounting platform, the hinged supports are fixedly connected at four corners of the mounting platform, the supporting member and the hinged supports are connected through hinges, two groups of fixing holes are respectively arranged on the hinged supports, and pin holes matched with the fixing holes are correspondingly arranged on the supporting member.

In the above technical solution, further, the support member is a manual telescopic rod or an electric telescopic rod.

In the above technical solution, further, a limiting mechanism for limiting and fixing the mounting platform on the vehicle is arranged between the mounting platform and the vehicle; preferably, the limiting mechanism comprises a plurality of limiting holes arranged on the mounting platform and limiting columns arranged on the vehicle and matched with the limiting holes, and the limiting columns penetrate through the mounting platform and extend out of the mounting platform; preferably, the limiting column is of a variable cross-section rod structure, and the cross-sectional dimension of the upper part of the limiting column is smaller than that of the lower part of the limiting column; preferably, the end part of the limiting column is provided with an end cover, and the diameter of the end cover is larger than that of the limiting hole.

Among the above-mentioned technical scheme, furtherly, it is provided with locking mechanical system respectively to be located spacing hole corresponding position punishment on the mounting platform, locking mechanical system is including setting up the lock tube on mounting platform and setting up the locking lever in the lock tube, the locking lever can be at the horizontal slip of lock tube, be provided with respectively on the spacing post with locking lever complex lockhole, the locking lever can slide in the lockhole during horizontal slip.

The utility model discloses a to shake and carry out the mode of separating between source and the vehicle, thoroughly isolated the vibration that the source produced and to the influence of the production of vehicle that shakes, compare in traditional vibration isolation device structure simpler, the vibration isolation effect is better.

The device has simple integral structure and convenient operation and use, and can conveniently realize the operation of mounting the vibration source on the vehicle and separating the vibration source from the vehicle; meanwhile, the supporting piece is more labor-saving in the process of storage and putting down through the action of the elastic force, and is particularly suitable for the operation of special vehicles in the field and other environments.

Drawings

Fig. 1 is a schematic structural view of the vehicle-mounted vibration isolation device of the present invention.

Fig. 2 is a schematic view of the connection structure between the support member and the mounting platform in the vehicle-mounted vibration isolation device of the present invention.

Fig. 3 is a partial schematic view of a portion a of fig. 1.

Fig. 4 is a partial schematic view of fig. 1 at B.

Fig. 5 is a schematic structural view of the vehicle-mounted vibration isolating device according to the present invention in a supporting state.

Fig. 6 is a partial schematic view of fig. 5 at C.

In the figure: 1. the device comprises a mounting platform, 2, a support piece, 3, a generator set, 4, a hinged support, 401, a fixing hole, 5, a fixing pin, 6, a support frame, 7, an elastic piece, 8, a pull rope, 9, a guide wheel, 10, a guide wheel, 11, a limiting hole, 12, a limiting column, 13, an end cover, 14, a lock sleeve, 15, a lock rod, 16 and a lock hole.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 and 5, the vehicle-mounted vibration isolation device in the present embodiment includes a mounting platform 1 disposed on a vehicle and supporting members 2 disposed at four corners of the mounting platform and telescopically adjustable, and the supporting members 2 are adjusted to separate the supporting members from the ground, or to support the supporting members on the ground and separate the mounting platform from the vehicle.

The vibration source such as the generator set 3 is integrally and fixedly arranged on the mounting platform 1, when the vehicle is in a normal running state, the vibration isolation device is integrally arranged on the vehicle, and the vibration isolation device is separated from the ground, so that the normal transportation of the generator set can be realized; when the vehicle is in operation, the support piece is supported on the ground by adjusting the stretching of the support piece, the mounting platform is lifted, the mounting platform is separated from the vehicle, the generator set is separated from the vehicle at the moment, the generator set is started to supply power for other equipment on the vehicle, and the vibration of the generator set cannot cause any influence on other equipment on the vehicle, so that the effect of thorough vibration isolation is achieved.

Support piece 2 is manual telescopic link or electric telescopic handle in this embodiment, preferably adopts manual telescopic link, and the flexible regulation to the telescopic link can be realized to the accessible manual mode, and this manual telescopic link adopts current commercially available structure, adopts threaded connection driven mode to realize the flexible regulation in length direction usually.

As shown in fig. 2, in the embodiment, the supporting member 2 is hinged to the mounting platform 1, and the supporting member 2 can rotate up and down relative to the plane of the mounting platform 1, so as to facilitate the storage of the supporting member, facilitate the installation of the vibration isolation device on the vehicle, reduce the space occupied by the device on the vehicle, and avoid the interference between the supporting member and other parts of the vehicle. Specifically, hinged supports 4 are arranged between the support member 2 and the mounting platform 1, the hinged supports 4 are fixedly connected to four corners of the mounting platform 1, and the support member 2 is hinged to the hinged supports 4. Two groups of fixing holes 401 are respectively arranged on the hinged support 4, and pin holes matched with the fixing holes are correspondingly arranged on the support piece 2.

The supporting piece 2 can rotate around a hinge point between the supporting piece 2 and the installation platform, so that the supporting piece can rotate below the installation platform when in use, when the supporting piece rotates to a position vertical to the lower part of the installation platform, pin holes (not shown in the figure and positioned at the position where the fixing pins are arranged on the supporting piece) in the supporting piece are aligned with a group of fixing holes 401, fixing pins 5 penetrate through the fixing holes 401 and the pin holes, the supporting piece can be fixed at the position, and at the moment, the supporting of the supporting piece on the installation platform can be realized by adjusting the supporting piece; the support piece can rotate to the mounting platform top when accomodating, when rotating the pinhole on the support piece and another group's fixed orifices 401 and align, wear to establish fixed pin 5 in fixed orifices 401 and pinhole, can accomodate the mounting platform top with the support piece is fixed.

Supporting frames 6 for placing supporting pieces are respectively arranged at four corners of the mounting platform 1; the support frame 6 plays a role of auxiliary support for the support member.

The four supporting pieces are arranged on the mounting platform 1 and correspond to the elastic pieces 7 respectively, one end of each elastic piece 7 is fixedly arranged on the mounting platform 1, the other end of each elastic piece is connected with a pull rope 8, the other end of each pull rope 8 is connected to the corresponding supporting piece 2, and the elastic pieces 7 and the pull ropes 8 are arranged in the rotating planes of the corresponding supporting pieces. Preferably, the elastic member 7 is an extension spring, and the extension spring, the pull rope and the supporting member are located in the same plane. Support piece 2 carries out the in-process of wide-angle rotation on mounting platform 1, provides taut effort for support piece through the extension spring that sets up, can provide certain effort to support piece at support piece's rotatory in-process, makes support piece put down or accomodate the in-process more laborsaving to the use of convenient device.

The installation platform 1 is provided with guide assemblies at the hinged points close to the support piece and the installation platform, the guide assemblies are arranged between the hinged points and the elastic piece, the pull rope 8 is arranged in the guide assemblies in a penetrating mode, and the guide assemblies are used for limiting the position of the pull rope on the installation platform. Referring to fig. 3 and 6, the guide assembly in this embodiment includes two guide rollers 10 juxtaposed on the surface of the mounting platform, the two ends of the guide rollers 10 are respectively connected to the hinge supports 4, the pull rope 8 is disposed between the two guide rollers 10, and the pull rope 8 can be respectively wound around the two guide rollers 10 when the supporting member 2 is rotated up and down. The guide wheel 10 is provided with an annular limiting groove matched with the pull rope, and the function of limiting the pull rope is achieved.

A guide wheel 9 is arranged at the end part of the hinged end of the supporting part 2, and one end of the pull rope 8 is arranged on the guide wheel 9 through two guide wheels 10 and then connected to the supporting part 2. The positions of the pull ropes between the mounting platform and the supporting piece are limited by the arrangement of the guide wheels and the guide wheels, and the consistency and the reliability of the acting force direction of the pull ropes in the rotating process of the supporting piece are guaranteed.

Be used for restricting the position of stay cord on mounting platform and support piece through setting up guide assembly and leading wheel to make support piece remain unchanged throughout at the effort direction of rotation in-process extension spring, thereby provide stable effort for support piece.

And a limiting mechanism for limiting and fixing the mounting platform on the vehicle is arranged between the mounting platform 1 and the vehicle. As shown in fig. 4, the limiting mechanism in this embodiment includes a plurality of limiting holes 11 disposed on the mounting platform and limiting posts 12 disposed on the sub-frame of the vehicle chassis and matching with the limiting holes, and the limiting posts 12 penetrate through the mounting platform and extend out of the mounting platform. The mounting position of the mounting platform on the vehicle can be limited through the limiting columns, and meanwhile, the mounting platform is guided when the mounting platform moves up and down.

An end cover 13 is arranged at the end part of the limiting column 12, the diameter of the end cover 13 is larger than that of the limiting hole 11, and the end cover is arranged to limit the vertical movement amplitude of the mounting platform on the auxiliary frame of the vehicle chassis, so that the safety of the device in the use process is ensured. The limiting column 12 adopts a variable cross-section rod structure, so that the cross-sectional dimension of the upper part is smaller than that of the lower part, and when the mounting platform is placed on an auxiliary frame of the vehicle chassis, the limiting column is just matched with the limiting hole to well position the mounting platform; when the mounting platform is lifted, a certain gap can be formed between the limiting hole and the limiting column, so that when the vibration source is prevented from vibrating, the mounting platform is in contact with the limiting column to transmit the vibration to a vehicle.

The locking mechanism is arranged at the position, corresponding to the limiting hole 11, of the mounting platform 1 and comprises a lock sleeve 14 arranged on the mounting platform and a lock rod 15 arranged in the lock sleeve, the lock rod 15 can horizontally move in the lock sleeve, a lock hole 16 matched with the lock rod is arranged on the limiting column 12, and the lock rod can slide into the lock hole 16 during horizontal sliding. The mounting platform can be conveniently fixed on the auxiliary frame of the vehicle chassis through the locking mechanism, the fixing of the mounting platform can also be conveniently released, and the operation is simple and convenient.

The present invention is not limited to the above description and drawings, but should be understood as being illustrative and not restrictive, and the technical features can be replaced and modified without creative efforts by those skilled in the art according to the technical content disclosed, all falling within the scope of the present invention.

Claims

1. An on-vehicle vibration isolation device characterized in that: the vehicle-mounted telescopic support device comprises a mounting platform arranged on a vehicle and support pieces arranged at four corners of the mounting platform and capable of being telescopically adjusted, wherein the support pieces can be supported on the ground by adjusting the support pieces, and the mounting platform is separated from the vehicle.

2. The vehicular vibration isolation apparatus according to claim 1, wherein: the supporting piece is connected with the mounting platform through a hinge, and the supporting piece can rotate up and down relative to the plane of the mounting platform.

3. The vehicular vibration isolation apparatus according to claim 2, wherein: and the mounting platform is provided with support frames for placing the support pieces at four corners respectively.

4. The vehicular vibration isolation apparatus according to claim 2, wherein: the mounting platform is provided with elastic parts at corresponding positions of the four supporting parts, one end of each elastic part is fixedly arranged on the mounting platform, the other end of each elastic part is connected with a pull rope, the other end of each pull rope is connected to the corresponding supporting part, and the elastic parts and the pull ropes are located in the rotating plane of the corresponding supporting parts.

5. The vehicular vibration isolation apparatus according to claim 4, wherein: the elastic part is an extension spring, and the extension spring, the pull rope and the supporting part are positioned in the same plane.

6. The vehicular vibration isolation apparatus according to claim 4, wherein: the mounting platform is provided with guide assemblies at the hinged points close to the support piece and the mounting platform, the guide assemblies are arranged between the hinged points and the elastic piece, the pull rope is arranged in the guide assemblies in a penetrating mode, and the guide assemblies are used for limiting the position of the pull rope on the mounting platform.

7. The vehicular vibration isolation apparatus according to claim 6, wherein: the end part of the hinged end of the supporting part is provided with a guide wheel, and one end of the pull rope penetrates through the guide assembly to be arranged on the guide wheel and connected to the supporting part.

8. The vehicular vibration isolation apparatus according to claim 6, wherein: the guide assembly comprises two guide wheels arranged above the mounting platform in parallel, the pull rope is arranged between the two guide wheels, and when the supporting piece rotates up and down, the pull rope can be wound on the two guide wheels respectively.

9. The vehicular vibration isolation apparatus according to claim 8, wherein: and the guide wheel is provided with an annular limiting groove matched with the pull rope.

10. The vehicular vibration isolation apparatus according to claim 2, wherein: the hinge support is characterized in that hinge supports are arranged between the supporting piece and the mounting platform and fixedly connected at four corners of the mounting platform, the supporting piece and the hinge supports are connected through hinges, two groups of fixing holes are formed in the hinge supports respectively, and pin holes matched with the fixing holes are correspondingly formed in the supporting piece.

11. The vehicular vibration isolation apparatus according to claim 1 or 2, characterized in that: the supporting piece is a manual telescopic rod or an electric telescopic rod.

12. The vehicular vibration isolation apparatus according to claim 1 or 2, characterized in that: and a limiting mechanism used for limiting and fixing the mounting platform on the vehicle is arranged between the mounting platform and the vehicle.

13. The vehicular vibration isolation apparatus according to claim 12, wherein: the limiting mechanism comprises a plurality of limiting holes arranged on the mounting platform and limiting columns arranged on the vehicle and matched with the limiting holes, and the limiting columns penetrate through the mounting platform and extend out of the upper portion of the mounting platform.

14. The vehicular vibration isolation apparatus according to claim 13, wherein: the limiting column is of a variable cross-section rod structure, and the cross-sectional dimension of the upper portion of the limiting column is smaller than that of the lower portion of the limiting column.

15. The vehicular vibration isolation apparatus according to claim 13, wherein: the end part of the limiting column is provided with an end cover, and the diameter of the end cover is larger than that of the limiting hole.

16. The vehicular vibration isolation apparatus according to claim 13, wherein: the locking mechanism comprises a lock sleeve arranged on the mounting platform and a lock rod arranged in the lock sleeve, the lock rod can horizontally move in the lock sleeve, lock holes matched with the lock rod are respectively arranged on the limiting columns, and the lock rod can slide into the lock holes when horizontally sliding.