CN211390873U

CN211390873U - Hydraulic lifting oil-gas suspension system

Info

Publication number: CN211390873U
Application number: CN201922132373.5U
Authority: CN
Inventors: 方晨华; 刘洪兵; 邓波
Original assignee: Chongqing Xijingyuan Fluid Technology Co ltd
Current assignee: Chongqing Xijingyuan Fluid Technology Co ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-09-01
Anticipated expiration: 2029-12-03

Abstract

The utility model provides a hydraulic pressure lift oil gas suspension system, comprises a box bod, be equipped with the under casing under the box body, the top of under casing sets up for the opening, the left and right sides of under casing all is equipped with two fixed establishment, and per side two fixed establishment sets up around for, the bottom of box body is close to two fixed blocks of the equal fixedly connected with of left and right sides department, and per side two the fixed block sets up around being, the front side of fixed block is equipped with the movable block of mutually supporting with it, and every around two are adjacent be equipped with the U-shaped pole between the movable block, set up the perforation of matcing each other with the U-shaped pole on the movable block, adjacent perforation is passed respectively at the both ends of U-shaped pole to fixed connection is in the inner chamber bottom of under casing, be equipped with stop gear under the fixed block, the top of movable block laminates each other with the bottom of box body.

Description

Hydraulic lifting oil-gas suspension system

Technical Field

The utility model relates to a car oil gas suspension specifically indicates a hydraulic pressure lift oil gas suspension system.

Background

The hydro-pneumatic suspension uses oil to transfer pressure, usually uses nitrogen as an elastic medium, and consists of an energy accumulator (equivalent to a gas spring) and a hydro-pneumatic spring with the function of a shock absorber. The one-way valve and the closure hole in the hydro-pneumatic spring replace the common shock absorber elements, and the formed hydro-pneumatic suspension integrates the functions of the elastic element and the shock absorber into a whole, so that a unique suspension system is formed. The oil-gas suspension meets the requirements of various vehicles by virtue of excellent nonlinear characteristics and vibration damping performance, and greatly improves the smoothness and the operating stability of the oil-gas suspension, so that the oil-gas suspension is favored by military special vehicles, off-road vehicles, engineering vehicles, high-grade cars and the like. Besides the advantages of the hydro-pneumatic suspension on smoothness and operation stability, the hydro-pneumatic suspension has the obvious advantage that the vehicle posture can be adjusted by the aid of a set of hydraulic adjusting system. The adjustable vehicle posture can obviously improve the trafficability, the driving stability, the delivery adaptability and the lightning protection characteristic of the vehicle on the bad road. When an existing hydraulic lifting oil-gas suspension system is installed, the installation box needs to be installed at the installation position through a plurality of screws, although the installation mode is simple, when the box bodies of different models and sizes are replaced to be installed, the installation hole corresponding to multiple holes needs to be drilled at the installation position, and the installation mode not only causes inconvenience in installation and operation, but also can cause certain damage to the installation position.

Disclosure of Invention

Aiming at the problems in the prior art, the technical problems to be solved by the invention are as follows: the defects of inconvenient installation, easy damage of parts and the like in the prior art are overcome, and the hydraulic lifting oil-gas suspension system is provided.

In order to solve the technical problems, the invention adopts the following technical scheme:

a hydraulic lifting oil-gas suspension system comprises a box body, wherein a bottom box is arranged under the box body, the top of the bottom box is arranged in an opening manner, two fixing mechanisms are respectively arranged on the left side and the right side of the bottom box, two fixing mechanisms on each side are arranged in a front-back manner, two fixed blocks are fixedly connected to the position, close to the left side and the right side, of the bottom of the box body, the two fixed blocks on each side are arranged in a front-back manner, a movable block matched with the fixed blocks is arranged on the front side of each fixed block, a U-shaped rod is arranged between every two adjacent movable blocks in the front-back manner, through holes matched with the U-shaped rods are formed in the movable blocks, two ends of each U-shaped rod respectively penetrate through the adjacent through holes and are fixedly connected to the bottom of an inner cavity of the bottom box body, a limiting mechanism is arranged under the fixed blocks, the tops of the movable blocks are mutually attached to the bottom of the box, every two adjacent on every left and right sides fixedly connected with second connecting rod between the movable block, be located the front side of second connecting rod is equipped with adjustment mechanism.

Preferably, the fixing mechanism comprises an installation plate, the installation plate is fixedly connected to the side wall of the bottom box, screws are arranged on the installation plate, screw holes matched with the screws are formed in the installation plate, and the bottom ends of the screws penetrate through the screw holes. The technical characteristics have the functions that: through the setting of fixed establishment for the under casing only needs to pass the screw on the mounting panel when the installation, again with the fix with screw can the installation position.

Preferably, the limiting mechanism comprises a vertical rod, the vertical rod is located under the fixing block, the bottom end of the vertical rod is fixedly connected to the top of the U-shaped rod, the bottom of the fixing block is provided with a blind hole matched with the vertical rod, and the top end of the vertical rod extends to the inner cavity of the blind hole. The technical characteristics have the functions that: through the arrangement of the limiting mechanism, when the box body is installed, the blind hole in the fixing block at the bottom is sleeved on the outer side edge of the vertical rod, so that the box body can be installed at an accurate position more accurately.

As preferred, adjustment mechanism includes the pipe, the rear end fixed connection of pipe is on the preceding lateral wall of adjacent second connecting rod, the inner chamber of pipe is close to front side department fixedly connected with nut, the inner chamber of pipe is equipped with the threaded rod, the preceding lateral wall inner chamber fixedly connected with of under casing and the bearing of threaded rod mutual matching, the front end of threaded rod runs through nut and bearing to fixedly connected with nut. The technical characteristics have the functions that: through adjustment mechanism's setting for the position of movable block can be adjusted it as required, and then adjusts the distance between movable block and the fixed block, and it is fixed with this convenience to install the box body.

Preferably, a vertical plate is arranged on one side, away from the movable block, of the fixed block, the bottom of the vertical plate is fixedly connected to the top of the U-shaped rod, and an anti-slip pad is arranged on one side, close to the fixed block, of the vertical plate. The technical characteristics have the functions that: through the setting of riser and slipmat for the joint that the fixed block can be more stable is between movable block and riser, with this stability of guarantee box body.

As preferred, fixed block and movable block cross section are L shape, just the short limit of fixed block L shape structure is close to the riser, the longer right-angle side and the riser of movable block L shape structure are parallel to each other. The technical characteristics have the functions that: the arrangement is that the fixed block and the movable block can be matched with each other better.

Preferably, the nut is an inner hexagonal nut. The technical characteristics have the functions that: this is provided to facilitate its manipulation by conventional tools.

Compared with the prior art, the invention has at least the following advantages:

1. the utility model relates to a hydraulic pressure lift oil gas suspension system when using, through adjusting the setting to the distance between movable block and the fixed block, make the box body when installing, only need to adjust the distance between movable block and the fixed block can, through the setting of stop gear, make the box body when installing, establish the blind hole cover on the fixed block of bottom at the montant outside edge, thereby make things convenient for the box physical stamina to install at accurate position more accurately, compared with the prior art, the device is when installing the box body, need not to beat the mounting hole of a plurality of box bodies of different sizes at the installation position, bring the device to install convenient operation, characteristics such as damage parts are not avoided with this;

2. the utility model relates to a hydraulic pressure lift oil gas suspension system is when using, through the setting of riser and slipmat for the joint that the fixed block can be more stable is between movable block and riser, with the stability of this guarantee box body, through fixed establishment's setting, makes the under casing only need pass the screw on the mounting panel with the screw when the installation, again with the fix with screw can at the installation position.

Drawings

FIG. 1 is a schematic view of the structure

FIG. 2 is a schematic view of section A-A of FIG. 1;

FIG. 3 is a schematic view of section B-B of FIG. 1;

FIG. 4 is an enlarged view at C of FIG. 2;

fig. 5 is an enlarged view at D in fig. 3.

In the figure, 1-box body, 2-bottom box, 3-fixing mechanism, 4-mounting plate, 5-screw, 6-screw hole, 7-fixing block, 8-movable block, 9-U-shaped rod, 10-perforation, 11-first connecting rod, 12-limiting mechanism, 13-vertical rod, 14-blind hole, 15-vertical plate, 16-second connecting rod, 17-adjusting mechanism, 18-round pipe, 19-nut, 20-threaded rod, 21-bearing and 22-nut.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to figures 1-5 of the drawings,

example 1: a hydraulic lifting oil-gas suspension system comprises a box body 1, a bottom box 2 is arranged under the box body 1, the top of the bottom box 2 is provided with an opening, the left side and the right side of the bottom box 2 are both provided with two fixing mechanisms 3, the two fixing mechanisms 3 on each side are arranged in the front and back directions, the fixing mechanisms 3 comprise mounting plates 4, the mounting plates 4 are fixedly connected on the side walls of the bottom box 2, screws 5 are arranged on the mounting plates 4, screw holes 6 matched with the screws 5 are formed in the mounting plates 4, the bottom ends of the screws 5 penetrate through the screw holes 6, the bottom box 2 is only required to penetrate through the screw holes 6 in the mounting plates 4 when being mounted through the arrangement of the fixing mechanisms 3, then the screws 5 are fixed at the mounting positions, two fixing blocks 7 are fixedly connected at the positions, close to the left side and the right side, of the two fixing blocks 7 on each side are arranged in the front and back directions, and, a vertical plate 15 is arranged on one side, far away from the movable block 8, of the fixed block 7, the bottom of the vertical plate 15 is fixedly connected to the top of the U-shaped rod 9, an anti-slip pad is arranged on one side, close to the fixed block 7, of the vertical plate 15, the fixed block 7 can be stably connected between the movable block 8 and the vertical plate 15 through arrangement of the vertical plate 15 and the anti-slip pad, so that stability of the box body 1 is guaranteed, cross sections of the fixed block 7 and the movable block 8 are L-shaped, the shorter side of the L-shaped structure of the fixed block 7 is close to the vertical plate 15, the longer right-angle side of the L-shaped structure of the movable block 8 is parallel to the vertical plate 15, the arrangement is that the fixed block 7 and the movable block 8 can better cooperate with each other, the U-shaped rod 9 is arranged between every two adjacent movable blocks 8, through holes 10 matched with the U-shaped rod 9 are formed in the movable block 8, two ends, a limiting mechanism 12 is arranged under the fixed block 7, the limiting mechanism 12 comprises a vertical rod 13, the vertical rod 13 is arranged under the fixed block 7, the bottom end of the vertical rod 13 is fixedly connected to the top of the U-shaped rod 9, a blind hole 14 matched with the vertical rod 13 is formed in the bottom of the fixed block 7, the top end of the vertical rod 13 extends to the inner cavity of the blind hole 14, through the arrangement of the limiting mechanism 12, when the box body 1 is installed, the blind hole 14 in the fixed block 7 at the bottom is sleeved on the outer edge of the vertical rod 13, so that the box body 1 can be accurately installed at an accurate position, the tops of the movable blocks 8 are mutually attached to the bottom of the box body 1, a first connecting rod 11 is fixedly connected between every front and back two adjacent movable blocks 8, a second connecting rod 16 is fixedly connected between every left and right two adjacent movable blocks 8, and an adjusting mechanism 17, adjustment mechanism 17 includes pipe 18, the rear end fixed connection of pipe 18 is on the preceding lateral wall of adjacent second connecting rod 16, the inner chamber of pipe 18 is close to front side department fixedly connected with nut 19, the inner chamber of pipe 18 is equipped with threaded rod 20, the preceding lateral wall inner chamber fixedly connected with of under casing 2 and the bearing 21 of threaded rod 20 mutual matching, nut 19 and bearing 21 are run through to the front end of threaded rod 20, and fixedly connected with nut 22, setting through adjustment mechanism 17, make the position of movable block 8 come to adjust it as required, and then adjust the distance between movable block 8 and the fixed block 7, it is fixed to install box body 1 with this convenience, nut 22 is interior hexagon nut, it is convenient to operate it through the instrument commonly used to set up like this.

The working principle of the device is as follows: in the using process, the bottom box 2 is fixed at the installation position through the screw 5, then the screw cap 22 is screwed through an external tool, the screw cap 22 drives the bearing of the threaded rod 20 and the inner cavity of the nut 19 to rotate, the nut 19 drives the circular tube 18 to move back and forth relative to the threaded rod 20, the circular tube 18 drives the adjacent second connecting rod 16 to move, the second connecting rod 16 drives the movable blocks 8 at two sides to move, the movable blocks 8 move on the U-shaped rod 9, the two movable blocks 8 drive the two movable blocks 8 at the rear side to move through the first connecting rod 11, when the distance between the movable blocks 8 and the vertical plate 15 is larger than the width of the bottom of the fixed block 7 at the bottom of the box body 1 to be installed, the screw cap 22 stops rotating, then the box body 1 is moved, the fixed block 7 at the bottom of the box body 1 is inserted in the inner cavity of the bottom box 2, and simultaneously, and make the rear side of fixed block 7 and the slipmat on riser 15 laminate each other, treat the bottom of box body 1 and the top of movable block 8 and laminate each other after, rethread external instrument twists the nut 22, adjust the distance between movable block 8 and the riser 15 with this, movable block 8 moves to the direction of fixed block 7, treat that movable block 8 moves and stops to twist the nut 22 after laminating each other with fixed block 7, with this completion to the installation of box body 1, compared with the prior art, the device is when installing box body 1, need not to get up the mounting hole of a plurality of not unidimensional box bodies 1 at the installation position, bring the device installation simple operation with this, characteristics such as damage parts are not avoided.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a hydraulic pressure lift oil gas suspension system, includes box body (1), its characterized in that: the bottom box is characterized in that a bottom box (2) is arranged under the box body (1), the top of the bottom box (2) is arranged in an opening manner, two fixing mechanisms (3) are arranged on the left side and the right side of the bottom box (2), two fixing mechanisms (3) on each side are arranged in a front-back manner, two fixing blocks (7) are fixedly connected to the position, close to the left side and the right side, of the bottom of the box body (1), the two fixing blocks (7) on each side are arranged in a front-back manner, a movable block (8) matched with the fixed block (7) is arranged on the front side of the fixed block (7), a U-shaped rod (9) is arranged between every two adjacent movable blocks (8) in the front-back manner, through holes (10) matched with the U-shaped rods (9) are formed in the movable blocks (8), the two ends of the U-shaped rods (9) respectively penetrate through the adjacent through holes (10), be equipped with stop gear (12) under fixed block (7), the top of activity piece (8) is laminated each other with the bottom of box body (1), two adjacent around every fixedly connected with head rod (11) between activity piece (8), two adjacent about every fixedly connected with second connecting rod (16) between activity piece (8) are located the front side of second connecting rod (16) is equipped with adjustment mechanism (17).

2. A hydraulic lift hydro-pneumatic suspension system as claimed in claim 1 wherein: fixing mechanism (3) include mounting panel (4), mounting panel (4) fixed connection is on the lateral wall of under casing (2), be equipped with screw (5) on mounting panel (4), set up screw (6) that match each other with screw (5) on mounting panel (4), screw (6) are passed to the bottom of screw (5).

3. A hydraulic lift hydro-pneumatic suspension system as claimed in claim 1 wherein: stop gear (12) include montant (13), montant (13) are located fixed block (7) under, the bottom fixed connection of montant (13) is at the top of U-shaped pole (9), blind hole (14) of mutually supporting with montant (13) are seted up to the bottom of fixed block (7), the top of montant (13) extends to the inner chamber of blind hole (14).

4. A hydraulic lift hydro-pneumatic suspension system as claimed in claim 1 wherein: adjustment mechanism (17) include pipe (18), the rear end fixed connection of pipe (18) is on the preceding lateral wall of adjacent second connecting rod (16), the inner chamber of pipe (18) is close to front side department fixedly connected with nut (19), the inner chamber of pipe (18) is equipped with threaded rod (20), preceding lateral wall inner chamber fixedly connected with of under casing (2) and threaded rod (20) bearing (21) that match each other, the front end of threaded rod (20) runs through nut (19) and bearing (21) to fixedly connected with nut (22).

5. A hydraulic lift hydro-pneumatic suspension system as claimed in claim 1 wherein: one side that movable block (8) were kept away from in fixed block (7) is equipped with riser (15), riser (15) bottom fixed connection is at the top of U-shaped pole (9), one side that riser (15) are close to fixed block (7) is equipped with the slipmat.

6. A hydraulic lift hydro-pneumatic suspension system as claimed in claim 4 wherein: fixed block (7) and movable block (8) cross section are L shape, just the shorter limit of fixed block (7) L shape structure is close to riser (15), the longer right angle limit and riser (15) of movable block (8) L shape structure are parallel to each other.

7. A hydraulic lift hydro-pneumatic suspension system as claimed in claim 4 wherein: the nut (22) is an inner hexagonal nut.