CN214838140U

CN214838140U - Diesel engine oil tank damping device

Info

Publication number: CN214838140U
Application number: CN202120758388.7U
Authority: CN
Inventors: 王伟
Original assignee: Weifang Wotai Power Co ltd
Current assignee: Weifang Wotai Power Co ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-11-23
Anticipated expiration: 2031-04-14

Abstract

The utility model discloses a diesel engine oil tank damping device, including open box and the oil tank body in one side, the spout has been seted up to box inner wall symmetry, and corresponding two common sliding connection has places the board in the spout, oil tank body fixed mounting is between a plurality of boards of placing, every the equal vertical heavy groove of having seted up of diapire in the spout, every place the equal vertical fixedly connected with of terminal surface support the piece under the board, every support the piece lower extreme and all extend to in the heavy inslot and elastic connection have buffer spring, every all be equipped with in the heavy inslot with buffer spring complex pressure regulating mechanism. The utility model discloses in, at the in-process of the anti-vibration of oil tank body, when the oil tank body upwards moved, place the board and upwards move thereupon, then place the board and drive the second piston plate through the dead lever and shift up and offset with the cushion to can carry out stress buffering to the motion of placing the board.

Description

Diesel engine oil tank damping device

Technical Field

The utility model relates to an oil tank shock attenuation technical field especially relates to a diesel engine oil tank damping device.

Background

The diesel engine oil tank is used as a power source of a vehicle, the assembly safety of the diesel engine oil tank is very important, the diesel engine oil tank moves along with the vehicle in the running process of the vehicle, when the vehicle jolts, the oil tank shakes, and in order to guarantee the stability of the oil tank, damping equipment is generally installed outside the oil tank.

Traditional damping device generally directly cushions the shock attenuation through the spring, and the structure is comparatively single, simultaneously, according to the inherent nature of spring, can drive the oil tank when the spring carries out the shock attenuation buffering and make a round trip to rock, needs longer time to smooth, especially when the vibration frequency of oil tank is close with the vibration frequency of spring, can take place resonance even, causes huge damage to spring and oil tank.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the traditional oil tank damping equipment buffering time is longer and the shortcoming of potential safety hazard exists in the prior art, and providing a diesel engine oil tank damping device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a diesel engine oil tank damping device comprises a box body and an oil tank body, wherein one side of the box body is open, sliding grooves are symmetrically formed in the inner wall of the box body, placing plates are connected into two corresponding sliding grooves in a sliding mode, the oil tank body is fixedly installed between the placing plates, a sinking groove is vertically formed in the inner bottom wall of each sliding groove, a resisting block is vertically and fixedly connected to the lower end face of each placing plate, the lower end of each resisting block extends into the sinking groove and is elastically connected with a buffer spring, and a pressure regulating mechanism matched with the buffer spring is arranged in each sinking groove;

the pressure regulating mechanism comprises a liquid storage tank arranged in the tank body and a movable plate connected with the liquid storage tank in a sliding mode, the movable plate is located below the buffer spring, the liquid storage tank is located under the sinking tank, a first piston plate is connected with the liquid storage tank in a sealing and sliding mode, a connecting rod is fixedly connected to the upper end face of the first piston plate in a vertical mode, the upper end of the connecting rod extends into the sinking tank and is fixedly connected with the movable plate, and a hydraulic mechanism matched with the liquid storage tank is installed in the tank body.

In the oil tank damping device of the diesel engine, the cover plate is rotatably installed at the opening of the tank body at one side through the hinge, and the lock catch is arranged between the cover plate and the tank body.

In above-mentioned diesel engine oil tank damping device, the transmission groove that is located directly over the spout that hydraulic pressure mechanism offered including the box, the sealed sliding connection of transmission inslot has the second piston board, the vertical fixedly connected with dead lever of terminal surface under the second piston board, the dead lever lower extreme extend to in the spout and with place board fixed connection, the intercommunication is equipped with communicating pipe between the cell wall downside of reservoir and transmission groove.

In the oil tank damping device of the diesel engine, the through hole matched with the connecting rod and the fixing rod is formed in the box body, and the connecting rod and the fixing rod are connected with the corresponding through hole in a sealing and sliding mode through the sealing sleeve.

In the above-mentioned diesel engine oil tank damping device, the confined space that terminal surface and reservoir are constituteed under the first piston board is driven district, the confined space that terminal surface and transmission groove are constituteed under the second piston board is the drive area, drive area and driven district all fill hydraulic oil.

In the damping device for the oil tank of the diesel engine, the inside of the tank body is provided with the ventilating micropores which are used for communicating the inner top wall of the liquid storage tank, the inner top wall of the transmission tank and the outside.

In the oil tank damping device of the diesel engine, each of the inner top walls of the transmission grooves is glued with an elastic pad made of rubber.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the utility model discloses in, at the in-process that the oil tank body takes place to vibrate, when the oil tank body upwards moves, place the board and upwards move thereupon, then place the board and drive the second piston board through the dead lever and shift up and offset with the cushion to can carry out stress buffering to the motion of placing the board.

2. The utility model discloses in, at the in-process that the oil tank body takes place the vibration, when the oil tank body with place the board downstream, place the board through supporting a piece extrusion buffer spring, then buffer spring can cushion the shock attenuation to the motion of placing the board.

3. In the utility model, when the oil tank body and the placing plate move downwards, the placing plate drives the second piston plate to move downwards through the fixed rod to extrude hydraulic oil in the driving area, the first piston plate and the connecting rod box movable plate are pushed to move upwards through the transmission of the hydraulic oil to extrude the buffer spring, the downward moving trend of the placing plate can be further buffered through the conduction of the buffer spring, and the acting force is provided by the downward moving trend of the placing plate, so that the impact force generated when the placing plate moves downwards can be internally offset, the internal energy generated when the placing plate swings up and down can be rapidly consumed, the aim of rapid shock absorption can be achieved, and the amplitude of the buffer spring is different when the moving plate moves downwards to extrude the buffer spring every time, the amplitude of the buffer spring is also different when the moving plate moves upwards to extrude the buffer spring, the vibration frequency of the buffer spring is changed along with the vibration frequency of the placing plate, so that the resonance of the buffer spring and the placing plate can be avoided, and then improved oil tank body and buffer spring's life.

Drawings

Fig. 1 is a schematic structural view of a diesel engine oil tank damping device provided by the utility model;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is an enlarged view at B of FIG. 1;

fig. 4 is a schematic side view of a part of the damping device of the diesel engine oil tank according to the present invention.

In the figure: the device comprises a box body 1, a sliding groove 2, a placing plate 3, a sinking groove 4, a movable plate 5, a buffer spring 6, a liquid storage groove 7, a first piston plate 8, a connecting rod 9, a butting block 10, a transmission groove 11, a second piston plate 12, a fixed rod 13, a communicating pipe 14, an elastic cushion 15 and a cover plate 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a diesel engine oil tank damping device comprises a tank body 1 with an open side and an oil tank body, wherein a cover plate 16 is rotatably installed at a notch of the open side of the tank body 1 through a hinge, a lock catch is arranged between the cover plate 16 and the tank body 1, the cover plate 16 and the tank body 1 can be locked and limited through the lock catch, sliding grooves 2 are symmetrically formed in the inner wall of the tank body 1, placing plates 3 are jointly and slidably connected into the corresponding two sliding grooves 2, the oil tank body is fixedly installed between the placing plates 3, a sunk groove 4 is vertically formed in the bottom wall of each sliding groove 2, a resisting block 10 is vertically and fixedly connected to the lower end face of each placing plate 3, the lower end of each resisting block 10 extends into the sunk groove 4 and is elastically connected with a buffer spring 6, and a pressure regulating mechanism matched with the buffer spring 6 is arranged in each sunk groove 4;

pressure regulating mechanism includes reservoir 7 and the heavy tank 4 internal sliding connection's that sets up fly leaf 5 in the box 1, and fly leaf 5 is located buffer spring 6 below, and reservoir 7 is located heavy tank 4 under, and under the action of gravity of oil tank body, buffer spring 6's both ends with support piece 10, fly leaf 5 offsets, reservoir 7 internal sealing sliding connection has first piston board 8, the vertical fixedly connected with connecting rod 9 of 8 up end of first piston board, the connecting rod 9 upper end extend to heavy tank 4 in and with fly leaf 5 fixed connection, install in the box 1 with reservoir 7 complex hydraulic pressure mechanism.

In the utility model, the hydraulic mechanism comprises a transmission groove 11 arranged in a box body 1 and positioned right above a chute 2, a second piston plate 12 is arranged in the transmission groove 11 in a sealing and sliding way, a fixed rod 13 is vertically and fixedly connected with the lower end surface of the second piston plate 12, the lower end of the fixed rod 13 extends into the chute 2 and is fixedly connected with a placing plate 3, an elastic cushion 15 made of rubber material is glued on the top wall in the transmission groove 11, the upward movement of the second piston plate 12 can be buffered through the elastic cushion 15, a communicating pipe 14 is communicated between a liquid storage tank 7 and the lower side of the groove wall of the transmission groove 11, a through hole matched with a connecting rod 9 and the fixed rod 13 is arranged in the box body 1, the connecting rod 9 and the fixed rod 13 are both in sealing and sliding connection with the through hole corresponding to a sealing sleeve through sealing, the sealing space formed by the lower end surface of the first piston plate 8 and the liquid storage tank 7 is a driven area, the sealing space formed by the lower end surface of the second piston plate 12 and the transmission groove 11 is a driving area, the drive area and the driven area are filled with hydraulic oil, ventilation micropores are formed in the liquid storage tank 7 and the transmission tank 11 between the top wall and the outside, and air pressure at the upper end face of the first piston plate 8 and at the upper end face of the second piston plate 12 is always the same as that at the outside through the ventilation micropores, so that obstruction to movement of the first piston plate 8 and the second piston plate 12 due to air pressure at the upper end face of the first piston plate 8 and at the upper end face of the second piston plate 12 is avoided.

When the utility model is used, when the vehicle drives the oil tank body to bump up and down, because the oil tank body is fixedly connected with the placing plate 3, when the oil tank body moves up, the placing plate 3 moves up along with the oil tank body, the placing plate 3 drives the second piston plate 12 to move up through the fixing rod 13 and is abutted against the elastic pad 15, thereby the stress buffering can be carried out on the movement of the placing plate 3, when the oil tank body and the placing plate 3 move down, the placing plate 3 extrudes the buffer spring 6 through the abutting block 10, then the buffer spring 6 can buffer and absorb the movement of the placing plate 3, meanwhile, the placing plate 3 drives the second piston plate 12 to move down through the fixing rod 13 and extrudes the hydraulic oil in the driving area, then the hydraulic oil in the driving area enters the driven area through the communicating pipe 14 and pushes the first piston plate 8 to move up, then the first piston plate 8 drives the movable plate 5 to move up through the connecting rod 9 and extrudes the buffer spring 6, the trend of moving down of placing board 3 can be further cushioned through buffer spring 6's conduction, and because this effort is provided by placing board 3 and move down, thereby can carry out inside offset to the impulsive force of placing board 3 and moving down, thereby can be very fast consumption place the internal energy that board 3 rocked from top to bottom, and then reach quick absorbing purpose, simultaneously, because the range of placing board 3 and moving down extrusion buffer spring 6 is different at every turn, the range that fly leaf 5 moved up extrusion buffer spring 6 is also different, then buffer spring 6's vibration frequency changes along with the vibration frequency of placing board 3, thereby can avoid buffer spring 6 and place board 3 resonance, and then improved oil tank body and buffer spring 6's life.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The damping device for the diesel engine oil tank comprises a tank body (1) with one open side and an oil tank body, and is characterized in that sliding grooves (2) are symmetrically formed in the inner wall of the tank body (1), corresponding two sliding grooves (2) are connected with placing plates (3) in a sliding mode, the oil tank body is fixedly installed among the placing plates (3), a sinking groove (4) is vertically formed in the inner bottom wall of each sliding groove (2), a resisting block (10) is vertically and fixedly connected to the lower end face of each placing plate (3), the lower end of each resisting block (10) extends into the sinking groove (4) and is elastically connected with a buffer spring (6), and a pressure regulating mechanism matched with the buffer spring (6) is arranged in each sinking groove (4);

pressure regulating mechanism includes reservoir (7) and heavy groove (4) internal sliding connection's that set up in box (1) fly leaf (5), and fly leaf (5) are located buffer spring (6) below, and reservoir (7) are located under heavy groove (4), reservoir (7) internal sealing sliding connection has first piston board (8), the vertical fixedly connected with connecting rod (9) of first piston board (8) up end, connecting rod (9) upper end extend to in heavy groove (4) and with fly leaf (5) fixed connection, install in box (1) with reservoir (7) complex hydraulic pressure mechanism.

2. The diesel engine oil tank damping device according to claim 1, characterized in that a cover plate (16) is rotatably installed at a notch at one side of the open tank body (1) through a hinge, and a lock catch is arranged between the cover plate (16) and the tank body (1).

3. The diesel engine oil tank damping device according to claim 1, characterized in that the hydraulic mechanism comprises a transmission groove (11) which is arranged in the box body (1) and is positioned right above the sliding groove (2), a second piston plate (12) is connected in the transmission groove (11) in a sliding and sealing manner, a fixing rod (13) is fixedly connected to the lower end face of the second piston plate (12) in a vertical manner, the lower end of the fixing rod (13) extends into the sliding groove (2) and is fixedly connected with the placing plate (3), and a communication pipe (14) is communicated between the liquid storage tank (7) and the lower side of the wall of the transmission groove (11).

4. The diesel engine oil tank damping device according to claim 3, characterized in that a through hole matched with the connecting rod (9) and the fixing rod (13) is formed in the box body (1), and the connecting rod (9) and the fixing rod (13) are in sealing sliding connection with the corresponding through hole through a sealing sleeve.

5. The diesel engine oil tank damping device according to claim 3, characterized in that the sealed space formed by the lower end surface of the first piston plate (8) and the liquid storage tank (7) is a driven area, the sealed space formed by the lower end surface of the second piston plate (12) and the transmission tank (11) is a driving area, and the driving area and the driven area are both filled with hydraulic oil.

6. The diesel engine oil tank damping device according to claim 3, characterized in that the box body (1) is provided with air-permeable micropores for communicating the inner top wall of the liquid storage tank (7), the inner top wall of the transmission tank (11) and the outside.

7. A diesel engine tank shock absorber device as claimed in claim 3, wherein an elastic pad (15) made of rubber is glued on the inner top wall of each transmission groove (11).