CN218031220U

CN218031220U - Compression valve seat of single-cylinder shock absorber

Info

Publication number: CN218031220U
Application number: CN202221839862.XU
Authority: CN
Inventors: 王国本
Original assignee: Ningbo Deye Powder Metallurgy Co ltd
Current assignee: Ningbo Deye Powder Metallurgy Co ltd
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2022-12-13
Anticipated expiration: 2032-07-14

Abstract

The utility model relates to a bumper shock absorber technical field just discloses single cylinder bumper shock absorber compression disk seat, including the mounting panel, the mounting hole has been seted up at the middle part of mounting panel, the inside movable mounting of mounting hole has the water conservancy diversion frame, the water conservancy diversion hole has been seted up at the middle part on water conservancy diversion frame top, the conducting hole has all been seted up at the middle part of water conservancy diversion frame both sides. The utility model discloses a second spring is to limit baffle's promotion, can drive the backup pad and remove the top of fixed plate, drive the inside that the dead lever moved the mount through upwards spurting the regulation pole, it is corresponding with the fixed plate to make the dead lever, promote adjustable fender through first spring, drive the inside of dead lever alternate in the fixed orifices, can fix the water conservancy diversion frame of installing in the mounting hole inside, prevent that the water conservancy diversion frame from taking place the condition of aversion when receiving pressure, and when the damage appears in the compression disk seat, can conveniently change it, the cost of maintenance of bumper shock absorber has been reduced.

Description

Compression valve seat of single-cylinder shock absorber

Technical Field

The utility model relates to a bumper shock absorber technical field especially relates to single cylinder bumper shock absorber compression disk seat.

Background

The single cylinder shock absorber is a shock absorber structure having only a cylinder structure without a housing, and since oil and high-pressure nitrogen gas are filled in a cylinder bounded by a free piston, a damping force can be generated without a reservoir.

The compression disk seat on the single cylinder bumper shock absorber can be opened when the bumper shock absorber receives the compression, derive the cylinder body with the gas of piston bottom, when the bumper shock absorber realizes the cushioning effect, the effort that its inside compression disk seat received is great, lead to the compression disk seat to appear damaging, current single cylinder bumper shock absorber is inconvenient to be changed the compression disk seat, thereby greatly increased the use cost of bumper shock absorber, propose the problem that the above-mentioned was proposed to single cylinder bumper shock absorber compression disk seat to above circumstances.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: when the shock attenuation was used in the bumper shock absorber realization, the effort that its inside compression disk seat received was great, leads to the compression disk seat to appear damaging, and current single cylinder bumper shock absorber is inconvenient to be changed the compression disk seat to greatly increased the use cost of bumper shock absorber, and the single cylinder bumper shock absorber compression disk seat that proposes.

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

single cylinder bumper shock absorber compression disk seat, including the mounting panel, the mounting hole has been seted up at the middle part of mounting panel, the inside movable mounting of mounting hole has the water conservancy diversion frame, the water conservancy diversion hole has been seted up at the middle part on water conservancy diversion frame top, the conducting hole has all been seted up at the middle part of water conservancy diversion frame both sides, the inside movable mounting of water conservancy diversion frame has the piston piece, the mid-mounting of piston piece bottom has the movable rod, the fixed plate is all installed at the top of water conservancy diversion frame both sides, supporting mechanism is all installed to the both sides on mounting panel top, the equal movable mounting in one side of the relative water conservancy diversion frame of supporting mechanism has the backup pad, fixed establishment is all installed on the top of backup pad, the equal vertical fixed orifices of having seted up in one side of fixed plate, fixed establishment's bottom activity respectively alternates in the inside of fixed orifices.

Preferably, fixed establishment is including installing the mount on backup pad top, the vertical movable mounting in middle part on mount top has the regulation pole, adjustable fender is installed to the bottom of adjusting the pole, the mid-mounting of adjustable fender bottom has the dead lever, the bottom of dead lever passes the backup pad and the activity alternates in the inside of fixed orifices, first spring is installed to the interior roof of mount, the bottom and the adjustable fender of first spring contact.

Preferably, the supporting mechanism is including installing the support frame in mounting panel top both sides, the second spring is all installed to the inner wall of support frame, limit baffle is all installed to one side of second spring, one side that the water conservancy diversion frame was kept away from to the backup pad is passed the support frame and is connected with limit baffle, the activity hole has been seted up to one side on support frame top.

Preferably, the inner bottom wall of the diversion frame is provided with a third spring, and the top end of the third spring is connected with the bottom end of the piston block.

Preferably, the middle part of the bottom end of the flow guide frame is provided with a limiting sleeve, and the bottom of the movable rod penetrates through the flow guide frame and is inserted into the limiting sleeve.

Preferably, a sealing sleeve is installed on the inner wall of the installation hole, and the sealing sleeve is sleeved on the outer side of the flow guide frame.

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

(1) The utility model discloses a water conservancy diversion hole can be when the piston of bumper shock absorber inside compresses gas downwards, gaseous inside that enters into the water conservancy diversion frame through the water conservancy diversion hole, make the inside pressure of water conservancy diversion frame rise, can oppress the piston block downwards and remove, the below of conducting hole is removed to the top that makes the piston block, can expose the conducting hole, make gaseous bottom of emiting into the bumper shock absorber through the conducting hole, can form the damping force and realize the absorbing effect, and install the inside at the mounting hole through the seal cover, can seal the condition of avoiding appearing gas leakage to the gap between mounting hole and the water conservancy diversion frame, thereby cause the influence to the bumper shock absorber.

(2) The utility model discloses an inside at the seal cover is installed to the water conservancy diversion frame, make the top of mounting panel arranged in to the fixed plate, through the promotion of second spring to limit baffle, can drive the backup pad and remove the top of fixed plate, through upwards spurting the inside that the regulation pole drove the dead lever and remove the mount, it is corresponding to make dead lever and fixed plate, promote adjustable fender through first spring, drive the inside that the dead lever alternates in the fixed orifices, can fix the water conservancy diversion frame of installing in the mounting hole inside, prevent that the water conservancy diversion frame from taking place the condition of aversion when receiving pressure, and when damage appears in the compression disk seat, can conveniently change it, the cost of maintenance of bumper shock absorber has been reduced.

Drawings

FIG. 1 is a schematic view of the overall internal structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1;

fig. 3 is a schematic structural diagram of a first embodiment of the present invention;

fig. 4 is a schematic structural diagram of a second embodiment of the present invention.

In the figure: 1. mounting a plate; 2. sealing sleeves; 3. conducting holes; 4. a piston block; 5. a flow guide hole; 6. a flow guiding frame; 7. a fixing mechanism; 71. a fixed mount; 72. a first spring; 73. adjusting a rod; 74. a movable baffle; 75. fixing the rod; 8. a support mechanism; 81. a support frame; 82. a second spring; 83. a movable hole; 84. a limit baffle; 9. a movable rod; 10. a third spring; 11. a limiting sleeve; 12. a fixing plate; 13. a fixing hole; 14. a support plate; 15. and (7) installing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a single-cylinder shock absorber compression valve seat comprises a mounting plate 1, a mounting hole 15 is formed in the middle of the mounting plate 1, a flow guide frame 6 is movably mounted in the mounting hole 15, a sealing sleeve 2 is mounted on the inner wall of the mounting hole 15, the sealing sleeve 2 is sleeved on the outer side of the flow guide frame 6, and is mounted in the mounting hole 15 through the sealing sleeve 2, so that a gap between the mounting hole 15 and the flow guide frame 6 can be sealed to avoid air leakage, thereby affecting the shock absorber, a flow guide hole 5 is formed in the middle of the top end of the flow guide frame 6, via holes 3 are formed in the middle of two sides of the flow guide frame 6, a piston block 4 is movably mounted in the flow guide frame 6, a third spring 10 is mounted on the inner bottom wall of the flow guide frame 6, the top end of the third spring 10 is connected with the bottom end of the piston block 4, and when a piston in the shock absorber moves upwards through the third spring 10, the piston block 4 is pushed upwards to move to the top of the guide frame 6, the guide hole 3 can be blocked, the situation that gas in the guide hole 3 flows backwards is avoided, the movable rod 9 is arranged in the middle of the bottom end of the piston block 4, the limiting sleeve 11 is arranged in the middle of the bottom end of the guide frame 6, the bottom of the movable rod 9 penetrates through the guide frame 6 and is inserted into the limiting sleeve 11, the movable rod 9 is inserted into the limiting sleeve 11 through the movable rod 9, the movable rod 9 can keep stable during up-and-down movement, when the gas is compressed downwards by a piston in the shock absorber through the guide holes 5, the gas enters into the guide frame 6 through the guide holes 5, the pressure in the guide frame 6 is increased, the piston block 4 can be pressed downwards to move, the top end of the piston block 4 is moved to the lower part of the guide hole 3, the guide hole 3 can be exposed, and the gas is discharged into the bottom of the shock absorber through the guide hole 3, can form the damping force and realize absorbing effect, fixed plate 12 is all installed at the top of 6 both sides of water conservancy diversion frame, and supporting mechanism 8 is all installed to the both sides on 1 top of mounting panel, and the equal movable mounting in one side of 8 relative water conservancy diversion frame of supporting mechanism has backup pad 14, and fixed establishment 7 is all installed on the top of backup pad 14, and the equal vertical fixed orifices 13 of having seted up in one side of fixed plate 12, and the bottom of fixed establishment 7 is the activity respectively and alternates in the inside of fixed orifices 13.

The first embodiment is as follows:

as shown in fig. 3, the fixing mechanism 7 includes a fixing frame 71 installed on the top end of the supporting plate 14, an adjusting rod 73 is vertically movably installed in the middle of the top end of the fixing frame 71, a movable baffle plate 74 is installed at the bottom end of the adjusting rod 73, a fixing rod 75 is installed in the middle of the bottom end of the movable baffle plate 74, the bottom end of the fixing rod 75 penetrates through the supporting plate 14 and is movably inserted into the fixing hole 13, a first spring 72 is installed on the inner top wall of the fixing frame 71, the bottom end of the first spring 72 is in contact with the movable baffle plate 74, the adjusting rod 73 is pulled upwards to drive the fixing rod 75 to move into the fixing frame 71, the fixing rod 75 corresponds to the fixing plate 12, the movable baffle plate 74 is pushed through the first spring 72, the fixing rod 75 is driven to be inserted into the fixing hole 13, the guide frame 6 installed inside the mounting hole 15 can be fixed, the guide frame 6 is prevented from shifting when pressure is applied, and when the compression valve seat is damaged, the guide frame can be conveniently replaced.

Example two:

as shown in fig. 4, the supporting mechanism 8 includes supporting frames 81 installed on two sides of the top end of the mounting plate 1, second springs 82 are installed on inner walls of the supporting frames 81, limit baffles 84 are installed on one sides of the second springs 82, one side, away from the flow guide frame 6, of the supporting plate 14 penetrates through the supporting frames 81 to be connected with the limit baffles 84, a movable hole 83 is formed in one side of the top end of the supporting frame 81, the supporting plate 14 can be driven to move to the upper side of the fixing plate 12 through pushing of the second springs 82 to the limit baffles 84, a limiting effect can be achieved on the supporting plate 14, and the flow guide frame 6 is prevented from being separated from the inside of the mounting hole 15.

The utility model discloses in, the user uses the device, when needs are changed the compression disk seat, adjust pole 73 through upwards the pulling and drive dead lever 75 and shift out from the inside of fixed orifices 13, and remove backup pad 14 to the inside of support frame 81, conveniently take out water conservancy diversion frame 6 from the inside of mounting hole 15, be convenient for change the compression disk seat, install intact compression disk seat in the inside of mounting hole 15, second spring 82 promotes limit baffle 84, can drive backup pad 14 and remove the top of fixed plate 12, through upwards the pulling adjust pole 73 drive dead lever 75 remove the inside of mount 71, make dead lever 75 and fixed plate 12 corresponding, promote adjustable fender 74 through first spring 72, it alternates in the inside of fixed orifices 13 to drive dead lever 75, can fix installing the water conservancy diversion frame 6 inside mounting hole 15, during the piston of the inside compresses gas downwards, gas enters into the inside of water conservancy diversion frame 6 through water conservancy diversion hole 5, make the inside pressure of water conservancy diversion frame 6 rise, can oppress piston block 4 to remove downwards, make the top of piston block 4 remove the below of 3, can make 3 below of gas emergence damping via 3, the shock absorber can form the damping effect through the bottom that the formation of the damping via-hole.

The above, only be the embodiment of the preferred 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, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. Single cylinder bumper shock absorber compression disk seat, including mounting panel (1), its characterized in that, mounting hole (15) have been seted up at the middle part of mounting panel (1), the inside movable mounting of mounting hole (15) has water conservancy diversion frame (6), water conservancy diversion hole (5) have been seted up at the middle part on water conservancy diversion frame (6) top, conducting hole (3) have all been seted up at the middle part of water conservancy diversion frame (6) both sides, the inside movable mounting of water conservancy diversion frame (6) has piston block (4), the mid-mounting of piston block (4) bottom has movable rod (9), fixed plate (12) have all been installed at the top of water conservancy diversion frame (6) both sides, supporting mechanism (8) have all been installed to the both sides on mounting panel (1) top, the equal movable mounting in one side of supporting mechanism (8) water conservancy diversion frame (6) has backup pad (14) relatively, fixed establishment (7) have all been installed on the top of backup pad (14), fixed orifices (13) have all vertically been seted up in one side of fixed plate (12), the inside in fixed establishment (13) is worn in the bottom difference activity of fixed establishment (7).

2. The single cylinder shock absorber compression valve seat of claim 1, characterized in that the fixing mechanism (7) comprises a fixing frame (71) installed at the top end of the supporting plate (14), an adjusting rod (73) is vertically movably installed in the middle of the top end of the fixing frame (71), a movable baffle (74) is installed at the bottom end of the adjusting rod (73), a fixing rod (75) is installed in the middle of the bottom end of the movable baffle (74), the bottom end of the fixing rod (75) penetrates through the supporting plate (14) and is movably inserted into the fixing hole (13), a first spring (72) is installed on the inner top wall of the fixing frame (71), and the bottom end of the first spring (72) is in contact with the movable baffle (74).

3. The single cylinder shock absorber compression valve seat of claim 1, characterized in that the support mechanism (8) comprises support frames (81) installed on two sides of the top end of the mounting plate (1), second springs (82) are installed on the inner walls of the support frames (81), limit baffles (84) are installed on one sides of the second springs (82), one side, far away from the flow guide frame (6), of the support plate (14) penetrates through the support frames (81) to be connected with the limit baffles (84), and a movable hole (83) is formed in one side of the top end of the support frames (81).

4. Single cylinder shock absorber compression valve seat according to claim 1, characterized in that the inner bottom wall of the deflector ledge (6) is fitted with a third spring (10), the top end of the third spring (10) being connected to the bottom end of the piston block (4).

5. The single-cylinder shock absorber compression valve seat as claimed in claim 1, wherein a limiting sleeve (11) is mounted in the middle of the bottom end of the flow guide frame (6), and the bottom of the movable rod (9) penetrates through the flow guide frame (6) and is inserted into the limiting sleeve (11).

6. The single cylinder shock absorber compression valve seat of claim 1, characterized in that a sealing sleeve (2) is mounted on the inner wall of the mounting hole (15), and the sealing sleeve (2) is sleeved on the outer side of the flow guide frame (6).