CN217926490U

CN217926490U - Hydraulic accumulator

Info

Publication number: CN217926490U
Application number: CN202221794100.2U
Authority: CN
Inventors: 胡建波
Original assignee: Zhejiang Aolaier Hydraulic Co ltd
Current assignee: Zhejiang Aolaier Hydraulic Co ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-11-29
Anticipated expiration: 2032-07-11

Abstract

The application discloses hydraulic accumulator relates to hydraulic accumulator technical field, including last hoop, two go up the equal fixedly connected with sponge piece of hoop bottom center department, go up two reset spring of hoop bottom fixedly connected with symmetric distribution, the first fixture block of reset spring bottom fixedly connected with, first fixture block bottom activity joint has the second fixture block, four fixedly connected with rubber pad between the second fixture block bottom. This application protects hydraulic accumulator through two last hoops and rubber pad, reduces the probability of the ware body with other object direct contact, and rubber pad cooperation sponge piece, both can cushion the ware body when colliding with, reduce the probability that the ware body is hit bad, can carry out the shock attenuation to the ware body at the ware body during operation again, the life of extension hydraulic accumulator, the setting of first fixture block and second fixture block, the people of being convenient for carry out quick assembly disassembly to the rubber pad, whole convenient and practical, suitable a large amount of popularization.

Description

Hydraulic accumulator

Technical Field

The application relates to the technical field of hydraulic accumulators, in particular to a hydraulic accumulator.

Background

A hydraulic accumulator is an energy storage device in a hydropneumatic system. The energy in the system is converted into compression energy or potential energy to be stored at a proper time, and when the system needs the energy, the compression energy or the potential energy is converted into hydraulic energy or air pressure and the like to be released, and the energy is supplied to the system again. When the system pressure is increased instantaneously, it can absorb the energy of the part to ensure the pressure of the whole system is normal.

The outside of the existing hydraulic energy accumulator is not provided with a protection structure, so that in the transportation process, the outer wall of the hydraulic energy accumulator is easy to collide with other objects, the outer surface of the hydraulic energy accumulator can be scraped after the collision, and even the hydraulic energy accumulator can be directly damaged by collision, so that the requirements of the prior art cannot be met.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the protection structure is not arranged outside the existing hydraulic accumulator, the application provides a hydraulic accumulator.

The application provides a hydraulic accumulator, adopts following technical scheme:

the utility model provides a hydraulic accumulator, includes the hoop, two go up the equal fixedly connected with sponge piece of hoop bottom center department, go up two reset spring of hoop bottom fixedly connected with symmetric distribution, reset spring bottom fixedly connected with first fixture block, first fixture block bottom activity joint has the second fixture block, four fixedly connected with rubber pad between the second fixture block bottom, two the ware body is accompany in the activity between sponge piece and the rubber pad, the sawtooth groove has been seted up in the second fixture block, a plurality of rubber fixture blocks of evenly distributed have been seted up in the first fixture block, the rubber fixture block is the rhombus post shape, the activity of rubber fixture block is pegged graft in the sawtooth groove.

Optionally, the bottom of the upper hoop is fixedly connected with two symmetrically distributed connecting sleeves, and the device body and the return spring are both located between the two connecting sleeves.

Through adopting above-mentioned technical scheme, go up the hoop and can connect connecting sleeve, connecting sleeve can shelter from and protect the ware body and reset spring.

Optionally, the bottom of the inner wall of the connecting sleeve is slidably connected with a movable rod, and the device body is located between the four return springs.

Through adopting above-mentioned technical scheme, the connecting sleeve can be connected and spacing to the movable rod.

Optionally, the bottom end of the movable rod is fixedly connected with a lower hoop, and a bolt is movably connected in the lower hoop.

Through adopting above-mentioned technical scheme, the movable rod can be connected the lower hoop, and people's usable bolt is fixed the lower hoop on the installation face that hydraulic accumulator needs the installation.

Optionally, a round hole is formed in the bottom of the inner wall of the connecting sleeve, and a rotating rod is movably connected in the round hole.

Through adopting above-mentioned technical scheme, connecting sleeve accessible round hole supports and is spacing to the bull stick.

Optionally, a limiting groove is formed in the outer wall of one end of the rotating rod, and a fixing block is connected in the limiting groove in a sliding mode.

Through adopting above-mentioned technical scheme, bull stick accessible spacing groove supports and is spacing to the fixed block.

Optionally, a plurality of fixing holes which are uniformly distributed are formed in the movable rod, and one end of the fixing block is movably connected in the fixing holes.

Through adopting above-mentioned technical scheme, the fixed orifices can rotate at the fixed block.

Optionally, one end of the rotating rod is located outside the connecting sleeve, and the other end of the rotating rod is inserted into the fixing hole in a matching mode.

Through adopting above-mentioned technical scheme, the fixed orifices can be connected with tentatively fixed to movable rod and the connecting sleeve after removing fix, highly fix the hoop on, fix the staple bolt size of parts constitutions such as hoop, connecting sleeve, movable rod and lower hoop on.

In summary, the present application includes at least one of the following benefits:

1. the hydraulic accumulator is protected through the two upper hoops and the rubber pads, the probability of direct contact between the device body and other objects is reduced, the rubber pads are matched with the sponge blocks, the device body can be buffered when colliding with the sponge blocks, the probability that the device body is damaged by collision is reduced, the shock absorption can be carried out on the device body when the device body works, the service life of the hydraulic accumulator is prolonged, and people who are convenient to mount and dismount the rubber pads quickly due to the arrangement of the first clamping block and the second clamping block, so that the hydraulic accumulator is convenient and practical to use and suitable for popularization.

2. The hoop formed by the upper hoop, the lower hoop and other components fixes the liquid energy accumulator on the mounting surface, people can also adjust the height of the upper hoop by moving the movable rod in the connecting sleeve, so that the hoop can mount and fix the device bodies with various sizes, the rotating rod is not easy to separate from the connecting sleeve by matching the fixed block with the fixed hole, and the practicability of the hydraulic energy accumulator is improved.

Drawings

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

FIG. 2 is a top connection view of the upper band, body and rubber pad of the present application;

fig. 3 is an internal view of the first fixture block and the second fixture block of the present application;

FIG. 4 is an inside view of the connecting sleeve and movable rod of the present application;

fig. 5 is an enlarged view of the structure a in fig. 4 of the present application.

Description of reference numerals: 1. an upper hoop; 11. a sponge block; 12. a body; 2. a return spring; 21. a first clamping block; 22. a second fixture block; 23. a rubber pad; 24. a sawtooth groove; 25. a rubber clamping block; 3. a connecting sleeve; 31. a movable rod; 32. a lower hoop; 33. a fixing hole; 34. a circular hole; 35. a rotating rod; 36. a limiting groove; 37. and fixing blocks.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses hydraulic accumulator, refer to fig. 1-2, including last hoop 1, the equal fixedly connected with sponge piece 11 of 1 bottom center department of hoop on two, go up hoop 1 and can support and be connected sponge piece 11, go up hoop 1 bottom fixedly connected with symmetric distribution's two reset spring 2, go up hoop 1 and can support and fix reset spring 2, the first fixture block 21 of 2 bottom fixedly connected with of reset spring, reset spring 2 can carry out elastic connection to first fixture block 21.

Referring to fig. 1-3, a second fixture block 22 is movably clamped at the bottom of a first fixture block 21, the first fixture block 21 can support and connect the second fixture block 22, the same rubber pad 23 is fixedly connected between the bottoms of the four second fixture blocks 22, the second fixture block 22 can support and connect the rubber pad 23, and the device body 12 is movably clamped between the two sponge blocks 11 and the rubber pad 23, so that the sponge blocks 11 and the rubber pad 23 can absorb shock, protect soft and partially shield the device body 12, the device body 12 is an existing hydraulic accumulator, and the internal structure thereof is disclosed, which is not described herein in detail.

Referring to fig. 1-3, a sawtooth groove 24 is formed in the second fixture block 22, a plurality of rubber fixture blocks 25 are uniformly distributed in the first fixture block 21, the first fixture block 21 can support and connect the rubber fixture blocks 25, the rubber fixture blocks 25 are in a triangular prism shape, the rubber fixture blocks 25 are movably inserted in the sawtooth groove 24, the triangular prism-shaped rubber fixture blocks 25 are matched with the sawtooth groove 24, and can connect the first fixture block 21 and the second fixture block 22 again, so that the first fixture block 21 and the second fixture block 22 are not easily separated, and the rubber pad 23 is prevented from protecting the device body 12 any more after the first fixture block 21 is separated from the second fixture block 22.

Referring to fig. 1-3, the bottom of the upper hoop 1 is fixedly connected with two symmetrically distributed connecting sleeves 3, the upper hoop 1 can connect the connecting sleeves 3, and the device body 12 and the return spring 2 are both located between the two connecting sleeves 3, so that the connecting sleeves 3 can shield and protect the device body 12 and the return spring 2.

Referring to fig. 1 and 4, the bottom of the inner wall of the connecting sleeve 3 is slidably connected with a movable rod 31, the connecting sleeve 3 can connect and limit the movable rod 31, and the device body 12 is located between the four return springs 2, so that the four return springs 2 can protect and partially shield the device body 12.

Referring to fig. 1 and 4, a lower hoop 32 is fixedly connected to the bottom end of the movable rod 31, the movable rod 31 can connect the lower hoop 32, and a bolt is movably connected in the lower hoop 32, so that the bolt can be used to fix the lower hoop 32 on a mounting surface on which the hydraulic accumulator needs to be mounted.

Referring to fig. 1, 4 and 5, a circular hole 34 is formed in the bottom of the inner wall of the connecting sleeve 3, a rotating rod 35 is movably connected in the circular hole 34, the connecting sleeve 3 can support and limit the rotating rod 35 through the circular hole 34, and the rotating rod 35 can also rotate on the circular hole 34.

Referring to fig. 1, 4 and 5, a limiting groove 36 is formed in the outer wall of one end of the rotating rod 35, a fixing block 37 is connected to the limiting groove 36 in a sliding mode, the rotating rod 35 can support and limit the fixing block 37 through the limiting groove 36, and lubricating oil can be added to the gap between the limiting groove 36 and the fixing block 37.

Referring to fig. 1, 4 and 5, a plurality of fixing holes 33 are uniformly distributed in the movable rod 31, one end of the fixing block 37 is movably connected in the fixing hole 33, the fixing hole 33 can rotate in the fixing block 37, and the fixing block 37 can also rotate in the fixing hole 33 along with the rotating rod 35.

Refer to fig. 1, fig. 4 and fig. 5, bull stick 35 one end is located connecting sleeve 3 outsidely, it is rotatory to bull stick 35 in connecting sleeve 3 outsidely to be convenient for people, the cooperation of the other end of bull stick 35 is pegged graft in fixed orifices 33, fixed orifices 33 can be connected and tentatively fixed to bull stick 35, thereby fix movable rod 31 and connecting sleeve 3 after the removal, highly fixed to last hoop 1, connecting sleeve 3, the staple bolt size that parts such as movable rod 31 and lower hoop 32 constitute is fixed.

The implementation principle of a hydraulic accumulator of the embodiment of the application is as follows:

when the device is used, people respectively insert the four second clamping blocks 22 on the corresponding first clamping blocks 21 to install the rubber pads 23, meanwhile, the sawtooth grooves 24 and the rubber clamping blocks 25 can fix the first clamping blocks 21 and the second clamping blocks 22 again, so that the first clamping blocks 21 and the second clamping blocks 22 are not easy to separate, the rubber pads 23 can press the device body 12 on the sponge block 11 under the tension of the reset spring 2, and at the moment, the rubber pads 23, the upper hoop 1 and the sponge block 11 can protect and buffer the device body 12.

When the hydraulic accumulator needs to be installed, the lower hoop 32 is fixed on an installation surface on which the hydraulic accumulator needs to be installed by using bolts, then the movable rod 31 in the connecting sleeve 3 is moved to adjust the height of the upper hoop 1, so that the rubber pad 23 can be pressed on the installation surface, at the moment, the rubber pad 23 is matched with the sponge block 11, the shock absorption can be carried out on the device body 12 when the device body 12 works, after the height is adjusted, the rotating rod 35 is inserted into the round hole 34 and the corresponding fixing hole 33, then the rotating rod 35 is rotated to enable the fixing block 37 to face downwards, at the moment, the fixing block 37 can move downwards under the action of gravity to be in contact with the bottom surface of the fixing hole 33, so that the movable rod 31 and the connecting sleeve 3 after the movement are fixed, the height of the upper hoop 1 is fixed, and the size of a hoop formed by the upper hoop 1, the connecting sleeve 3, the movable rod 31, the lower hoop 32 and other components is fixed.

Otherwise, the fixing block 37 is upward, the fixing block 37 integrally slides into the limiting groove 36 under the gravity, and at the moment, people can draw the rotating rod 35 out of the fixing hole 33 to adjust the size of the hoop again to match the hydraulic energy accumulator with the corresponding size specification.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A hydraulic accumulator comprising an upper hoop (1), characterized in that: two go up hoop (1) bottom center department equal fixedly connected with sponge piece (11), go up hoop (1) bottom fixedly connected with symmetric distribution's two reset spring (2), reset spring (2) bottom fixedly connected with first fixture block (21), first fixture block (21) bottom activity joint has second fixture block (22), four fixedly connected with rubber pad (23) between second fixture block (22) bottom, two the activity is accompany the ware body (12) between sponge piece (11) and rubber pad (23), sawtooth groove (24) have been seted up in second fixture block (22), set up a plurality of rubber fixture block (25) of evenly distributed in first fixture block (21), rubber fixture block (25) are the rhombus column shape, rubber fixture block (25) activity is pegged graft in sawtooth groove (24).

2. A hydraulic accumulator as claimed in claim 1 wherein: go up hoop (1) bottom fixedly connected with two connecting sleeve (3) of symmetric distribution, ware body (12) and reset spring (2) all are located two between connecting sleeve (3).

3. A hydraulic accumulator according to claim 2 characterized in that: the bottom of the inner wall of the connecting sleeve (3) is connected with a movable rod (31) in a sliding manner, and the device body (12) is positioned between the four return springs (2).

4. A hydraulic accumulator according to claim 3 wherein: the bottom end of the movable rod (31) is fixedly connected with a lower hoop (32), and a bolt is movably connected in the lower hoop (32).

5. A hydraulic accumulator according to claim 3, characterized in that: round hole (34) have been seted up to connecting sleeve (3) inner wall bottom, swing joint has bull stick (35) in round hole (34).

6. A hydraulic accumulator according to claim 5, characterized in that: a limiting groove (36) is formed in the outer wall of one end of the rotating rod (35), and a fixing block (37) is connected in the limiting groove (36) in a sliding mode.

7. A hydraulic accumulator according to claim 6, characterized in that: a plurality of fixing holes (33) which are uniformly distributed are formed in the movable rod (31), and one end of each fixing block (37) is movably connected into the corresponding fixing hole (33).

8. The hydraulic accumulator of claim 7, wherein: one end of the rotating rod (35) is positioned outside the connecting sleeve (3), and the other end of the rotating rod (35) is inserted in the fixing hole (33) in a matching mode.