CN214888001U

CN214888001U - Buffer device of energy accumulator

Info

Publication number: CN214888001U
Application number: CN202120986992.5U
Authority: CN
Inventors: 刘志军
Original assignee: Buccma Accumulator Tianjin Co ltd
Current assignee: Buccma Accumulator Tianjin Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2021-11-26
Anticipated expiration: 2031-05-10

Abstract

The utility model discloses a buffer of energy storage ware, the utility model relates to an energy storage ware equipment technical field. This buffer of energy storage ware, when the motion piston receives pressure and slides to the bottom, at first can promote buffer gear and remove, two buffering slides through motion piston and side are through the flexible subassembly fixed connection of a plurality of, the buffering slide of both sides can slide to cylinder body tip through the cooperation between side slider and the spout, when the pressure that receives in motion piston side is greater than the holding power of flexible subassembly, the inside telescopic link of flexible subassembly and the inside spring body that cup joints in the outside can contract, until contracting to the inside of the spacing groove of seting up of motion piston and buffering slide, can carry out cushioning effect to the motion piston that removes simultaneously, avoid buffering slide atress very fast when great, thereby can play better guard action to motion piston and cylinder body inside.

Description

Buffer device of energy accumulator

Technical Field

The utility model relates to an energy storage equipment technical field specifically is a buffer of energy storage ware.

Background

The energy accumulator is an energy storage device in a hydraulic pneumatic system, is divided into a piston type, a gas type, a spring type and the like, can compress and store energy in the system and the like, and ensures that the pressure of the system is normal.

The buffering mode of current piston energy storage ware utilizes inside piston to cushion usually, offers the effect that the edges and corners in order to reach the reduction liquid velocity of flow through the piston to can cushion the operation to inside piston, but when the internal energy of ware is great, the phenomenon that the movable piston can appear colliding with the lid has produced the influence to the life of lid and piston.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a buffer of energy storage ware has solved the piston and has produced the collision and influence life-span problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a buffer of energy storage ware, includes the cylinder body, there is mounting flange bottom of cylinder body through linking post fixed mounting, the top surface fixed mounting of cylinder body has the top cap, spacing hole has been seted up to the inside centre of a circle position of top cap, the inside fixed mounting of cylinder body has sealed air cavity, the side of sealed air cavity and the one end fixed connection of inflation valve, the other end of inflation valve is worn out inside the spacing downthehole portion of seting up of top cap, the inside slidable mounting of cylinder body has the motion piston, the side fixed mounting of motion piston has buffer gear, buffer gear includes the buffering slide, the buffering slide has two and respectively through the side of the flexible subassembly fixed mounting of side at the motion piston, two all be provided with slide mechanism between buffering slide and the cylinder body inner wall.

Preferably, slide mechanism includes the slider, the slider has two and respectively fixed mounting in the outside of two buffering slide, the spout has been seted up to the inner wall bilateral symmetry of cylinder body, two the buffering slide is through the cooperation between the slider in the outside and the spout respectively with cylinder body inner wall sliding connection.

Preferably, two the shape of buffering slide is the arc and all is the same with the inner wall arc of cylinder body, and two buffering slides laminate each other and mutual symmetry between the two with the cylinder body inner wall respectively.

Preferably, flexible subassembly includes the telescopic link and the spring body and all has a plurality of, a plurality of the spring body corresponds respectively and cup joints in the circumference outside of telescopic link, the side of motion piston and buffering slide all corresponds and has seted up the spacing groove, a plurality of the telescopic link is respectively through seting up fixed mounting of spacing groove between motion piston and buffering slide, cup joint the spring body both ends in the telescopic link outside respectively with the motion piston and the inside spacing inslot wall fixed connection who sets up of buffering slide.

Preferably, the depths of the limiting grooves formed in the motion piston and the buffering sliding plate respectively correspond to the lengths of the plurality of telescopic rods and the spring bodies sleeved outside the telescopic rods.

Preferably, a plurality of liquid through holes are correspondingly formed in the two buffer sliding plates, and the liquid through holes are all formed in a penetrating mode.

Advantageous effects

The utility model provides a buffer of energy storage ware. Compared with the prior art, the method has the following beneficial effects:

(1) the buffer of this energy storage ware, receive pressure when sliding to the bottom when the motion piston, at first can promote buffer gear and remove, two buffering slides through the motion piston and side are through the flexible subassembly fixed connection of a plurality of, the buffering slide of both sides can slide to the cylinder body tip through the cooperation between side slider and the spout and remove, when the pressure that receives in motion piston side is greater than the holding power of flexible subassembly, the inside telescopic link of flexible subassembly and the inside spring body that cup joints in the outside can contract, until contracting to the inside of the spacing groove of seting up of motion piston and buffering slide, can carry out cushioning effect to the motion piston of removal simultaneously, avoid buffering slide atress very fast when great, thereby can play better guard action to motion piston and cylinder body inside.

(2) The buffer device of the energy accumulator can avoid leakage to the inside of a sealed air cavity through the sliding groove when hydraulic oil in the cylinder body circulates through a plurality of liquid through holes formed in the buffer sliding plate and the cooperation between the sliding block and the sliding groove, so that the influence of the buffer mechanism on the buffer device when the piston moves back and forth can be effectively avoided.

Drawings

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

FIG. 2 is a schematic cross-sectional view of FIG. 1 according to the present invention;

fig. 3 is a schematic diagram of the explosion structure of fig. 2 according to the present invention.

In the figure: 1. a cylinder body; 2. a top cover; 201. a limiting hole; 3. an inflation valve; 4. a fixed flange; 401. connecting the column; 5. sealing the air cavity; 6. a moving piston; 7. a buffer mechanism; 8. a buffer slide plate; 801. a limiting groove; 9. a slider; 10. a telescoping assembly; 11. a liquid through hole; 12. a chute.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a buffer device of an energy accumulator comprises a cylinder body 1, wherein the bottom of the cylinder body 1 is fixedly provided with a fixed flange 4 through a connecting column 401, the top surface of the cylinder body 1 is fixedly provided with a top cover 2, the inner circle center position of the top cover 2 is provided with a limit hole 201, the inner part of the cylinder body 1 is fixedly provided with a sealed air cavity 5, the side surface of the sealed air cavity 5 is fixedly connected with one end of an inflation valve 3, the other end of the inflation valve 3 penetrates out of the limit hole 201 arranged in the top cover 2, the inner part of the cylinder body 1 is slidably provided with a movement piston 6, the side surface of the movement piston 6 is fixedly provided with a buffer mechanism 7, the buffer mechanism 7 comprises buffer sliding plates 8, the buffer sliding plates 8 are fixedly arranged on the side surface of the movement piston 6 through two telescopic assemblies 10 on the side surface respectively, sliding mechanisms are arranged between the two buffer sliding plates 8 and the inner wall of the cylinder body 1 and comprise sliding blocks 9, the sliding blocks 9 are fixedly arranged on the outer sides of the two buffer sliding plates 8 respectively, the two sides of the inner wall of the cylinder body 1 are symmetrically provided with sliding grooves 12, the two buffer sliding plates 8 are respectively connected with the inner wall of the cylinder body 1 in a sliding manner through the matching between a sliding block 9 on the outer side and the sliding grooves 12, the shapes of the two buffer sliding plates 8 are both arc-shaped and are the same as the arc-shaped inner wall of the cylinder body 1, the two buffer sliding plates 8 are respectively attached to the inner wall of the cylinder body 1 and are mutually symmetrical, the telescopic assembly 10 comprises a plurality of telescopic rods and spring bodies, the plurality of spring bodies are respectively and correspondingly sleeved on the outer side of the circumference of the telescopic rods, the side surfaces of the motion piston 6 and the buffer sliding plates 8 are respectively and correspondingly provided with limiting grooves 801, the plurality of telescopic rods are respectively and fixedly installed between the motion piston 6 and the buffer sliding plates 8 through the arrangement of the limiting grooves 801, the two ends of the spring bodies sleeved on the outer sides of the telescopic rods are respectively and fixedly connected with the inner walls of the limiting grooves 801 arranged inside the motion piston 6 and the buffer sliding plates 8, limiting groove 801 degree of depth that motion piston 6 and buffering slide 8 inside were seted up corresponds each other with the spring body length that a plurality of telescopic link and the telescopic link outside cup jointed respectively, and a plurality of logical liquid hole 11 has all been seted up to two buffering slide 8's inside correspondence, and a plurality of logical liquid hole 11 is run through and sets up.

When the device is used, when the motion piston 6 slides to the bottom under pressure, the buffer mechanism 7 is firstly pushed to move, the motion piston 6 is fixedly connected with the two buffer sliding plates 8 on the side through the plurality of telescopic assemblies 10, when the motion piston 6 pushes the buffer sliding plates 8 to move to the bottom through the telescopic assemblies 10, the buffer sliding plates 8 on the two sides can slide to the end part of the cylinder body 1 through the matching between the side sliding blocks 9 and the sliding grooves 12, when the pressure received on the side surface of the motion piston 6 is greater than the supporting force of the telescopic assemblies 10, the telescopic rods in the telescopic assemblies 10 and the spring bodies sleeved on the outer sides can contract until the buffer sliding plates contract to the inner part of the limit grooves 801 arranged in the motion piston 6 and the buffer sliding plates 8, and can buffer the moving motion piston 6 at the same time, the too fast motion speed when the buffer sliding plates 8 are stressed is avoided, so that the motion piston 6 and the inner part of the cylinder body 1 can be better protected, when the pressure on the two sides of the moving piston 6 in the cylinder body 1 is constant, the moving piston 6 returns to the original position, and meanwhile, the buffer sliding plate 8 attached to the telescopic assembly 10 is separated from the moving piston 6 when rebounding through the spring body, and the reciprocating is performed circularly.

And those not described in detail in this specification are well within the skill of those in the art.

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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a buffer of energy storage ware, includes cylinder body (1), the bottom of cylinder body (1) has mounting flange (4) through linking up post (401) fixed mounting, the top surface fixed mounting of cylinder body (1) has top cap (2), spacing hole (201), its characterized in that have been seted up to the inside centre of a circle position of top cap (2): a sealing air cavity (5) is fixedly arranged in the cylinder body (1), the side surface of the sealing air cavity (5) is fixedly connected with one end of an inflation valve (3), the other end of the inflation valve (3) penetrates through a limiting hole (201) formed in the top cover (2), a moving piston (6) is slidably arranged in the cylinder body (1), and a buffer mechanism (7) is fixedly arranged on the side surface of the moving piston (6);

buffer gear (7) include buffering slide (8), buffering slide (8) have two and respectively through flexible subassembly (10) fixed mounting in the side of motion piston (6) of side, two all be provided with slide mechanism between buffering slide (8) and cylinder body (1) inner wall.

2. The cushioning device for an accumulator according to claim 1, wherein: slide mechanism includes slider (9), slider (9) have two and respectively fixed mounting in the outside of two buffering slide (8), spout (12) have been seted up to the inner wall bilateral symmetry of cylinder body (1), two buffering slide (8) are through the cooperation between slider (9) and the spout (12) in the outside and cylinder body (1) inner wall sliding connection respectively.

3. The cushioning device for an accumulator according to claim 1, wherein: two the shape of buffering slide (8) is the arc and all is the same with the inner wall arc of cylinder body (1), and two buffering slides (8) laminate each other and mutual symmetry between the two with cylinder body (1) inner wall respectively.

4. The cushioning device for an accumulator according to claim 1, wherein: flexible subassembly (10) include the telescopic link and play the spring body and all have a plurality of, a plurality of play the spring body and correspond respectively and cup joint in the circumference outside of telescopic link, the side of motion piston (6) and buffering slide (8) all corresponds and has seted up spacing groove (801), a plurality of the telescopic link is respectively through seting up fixed mounting of spacing groove (801) between motion piston (6) and buffering slide (8), cup joint spacing groove (801) inner wall fixed connection that the spring body both ends in the telescopic link outside were seted up with motion piston (6) and buffering slide (8) inside respectively.

5. The cushioning device for an accumulator according to claim 4, wherein: the depth of a limiting groove (801) formed in the moving piston (6) and the buffer sliding plate (8) corresponds to the length of a plurality of telescopic rods and the length of a spring body sleeved outside the telescopic rods.

6. The cushioning device for an accumulator according to claim 1, wherein: two the inside of buffering slide (8) all corresponds and has seted up a plurality of logical liquid hole (11), a plurality of logical liquid hole (11) are run through and set up.