Bag type energy accumulator with reinforced shell structure

Abstract

The utility model relates to the field of bag type energy accumulators, in particular to a shell structure reinforced bag type energy accumulator which comprises a bag type energy accumulator body, the bag type energy accumulator body comprises a shell, an inflation valve is arranged at the top of the shell, a hydraulic oil valve body seat is arranged at the bottom of the shell, and an outer reinforcing mechanism is arranged on the outer wall of the shell. A protective shell is arranged at the position, located outside the outer reinforcing mechanism, of the exterior of the shell, an inner reinforcing mechanism is arranged on the inner wall in the shell in an attached mode and comprises a plurality of supporting rings, the supporting rings are installed on the inner wall of the shell at equal intervals, and a plurality of fixing reinforcing ribs are installed between the adjacent supporting rings at equal intervals; and a buffer filling block is arranged between every two adjacent fixed reinforcing ribs. According to the bag type energy accumulator, the inner reinforcing mechanism and the outer reinforcing mechanism are arranged, so that the internal and external structural strength of the shell is improved, the overall structural strength of the bag type energy accumulator is improved, and the service life of the bag type energy accumulator is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of bladder accumulators, in particular to a bladder accumulator with a reinforced shell structure. Background Art

[0002] The bladder accumulator is a device that uses an elastic film (or bladder) to store pressure energy. It uses the compressibility of gas (usually nitrogen) to store energy.

[0003] The shell structure strength of the bladder accumulator is relatively weak. The existing method of strengthening the structural strength of the bladder accumulator is mostly to set reinforcing ribs on the outside of the shell of the bladder accumulator. Although the structural strength of the shell of the bladder accumulator is strengthened, the structural strength of the inside of the shell of the bladder accumulator is relatively weak. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a bladder-type accumulator with a reinforced shell structure.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A bladder accumulator with reinforced shell structure includes a bladder accumulator, wherein the bladder accumulator includes a shell, a charging valve is arranged on the top of the shell, and a hydraulic oil valve body seat is arranged on the bottom, an outer wall of the shell is provided with an external reinforcement mechanism, and a protective shell is arranged outside the shell outside the external reinforcement mechanism, an inner wall of the shell is fitted with an internal reinforcement mechanism, and the internal reinforcement mechanism includes a plurality of support rings, the support rings are equidistantly installed on the inner wall of the shell, and a plurality of fixed reinforcement ribs are equidistantly installed between adjacent support rings, and buffer filling blocks are arranged between adjacent fixed reinforcement ribs.

[0007] In addition, a preferred structure is that the protective shell includes an upper shell and a lower shell, a fixing ring is installed on one side of the lower shell, an external threaded portion is provided on the outside of the fixing ring, and a through hole is opened on the other side of the lower shell at the hydraulic oil valve body seat.

[0008] In addition, a preferred structure is that a fixed mounting ring is installed on one side of the upper shell, the fixed mounting ring is away from one side of the upper shell and a clamping groove is opened at the corresponding fixed ring, and a through hole is opened at the other side of the upper shell at the inflation valve.

[0009] In addition, a preferred structure is that an internal threaded portion is adapted to be provided in the clamping groove at the external threaded portion of the fixing ring, and the internal threaded portion and the external threaded portion are clearance-matched.

[0010] In addition, a preferred structure is that the external reinforcement mechanism includes a plurality of longitudinal reinforcement ribs, the longitudinal reinforcement ribs are installed at equal distances on the outside of the shell, and a plurality of transverse reinforcement ribs are installed at equal distances between adjacent longitudinal reinforcement ribs.

[0011] In addition, a preferred structure is that the width of the support ring is consistent with the width of the fixed reinforcing rib, and the width of the buffer filler block is consistent with the width of the fixed reinforcing rib.

[0012] The beneficial effects of the utility model are:

[0013] In the utility model, by arranging an internal reinforcement mechanism and an external reinforcement mechanism, the internal and external structural strengths of the shell are improved, and the overall structural strength of the bladder accumulator is improved, the service life of the bladder accumulator is extended, and the protection of the outside of the shell is further strengthened by the protective shell, and the service life of the bladder accumulator is further extended. At the same time, the protective shell is formed by screwing the upper shell and the lower shell, and it is easy to install. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the shell cross section proposed by the utility model;

[0015] Figure 2 This is a schematic diagram of the protective housing and the disassembled housing structure proposed by the utility model;

[0016] Figure 3 This is a structural schematic diagram of the shell structure reinforced bladder accumulator proposed by the utility model.

[0017] In the figure: 1. Shell; 2. Hydraulic oil valve base; 3. Charging valve; 4. Protective shell; 41. Lower shell; 411. Fixed ring; 4111. External threaded portion; 42. Upper shell; 421. Fixed mounting ring; 5. External reinforcement mechanism; 51. Transverse reinforcement rib; 52. Longitudinal reinforcement rib; 6. Internal reinforcement mechanism; 61. Support ring; 62. Fixed reinforcement rib; 63. Buffer filler block. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0019] Reference Figure 1-3, a bladder accumulator with reinforced shell structure, including a bladder accumulator, the bladder accumulator includes a shell 1, a charging valve 3 is arranged on the top of the shell 1, and a hydraulic oil valve body seat 2 is arranged on the bottom, an outer wall of the shell 1 is provided with an external reinforcement mechanism 5, and a protective shell 4 is arranged on the outside of the shell 1 outside the external reinforcement mechanism 5, and an inner reinforcement mechanism 6 is fitted on the inner wall of the shell 1, wherein it is worth noting that a capsule is arranged in the shell 1, and the charging valve 3 is connected and communicated with the top of the capsule, and the specific structure, connection method and working method of the bladder accumulator, shell 1, charging valve 3, capsule and hydraulic oil valve body seat 2 are all prior arts, which do not belong to the main technical problems solved in the present technical scheme, so they are not elaborated in the present technical scheme, and it is worth mentioning that the shell 1 is made of stainless steel, and the inner and outer walls of the shell 1 are sprayed with ceramic coating, and the mechanical strength and corrosion resistance of the shell 1 are improved by spraying ceramic coating.

[0020] Furthermore, the inner reinforcement mechanism 6 includes a plurality of support rings 61 equidistantly mounted on the inner wall of the housing 1 , and a plurality of fixed reinforcement ribs 62 are equidistantly mounted between adjacent support rings 61 , and buffer filling blocks 63 are disposed between adjacent fixed reinforcement ribs 62 .

[0021] In addition, the protective shell 4 includes an upper shell 42 and a lower shell 41 . A fixing ring 411 is installed on one side of the lower shell 41 . An external threaded portion 4111 is provided on the outside of the fixing ring 411 . A through hole is opened on the other side of the lower shell 41 at the hydraulic oil valve body seat 2 .

[0022] At the same time, a fixed mounting ring 421 is installed on one side of the upper shell 42, and a clamping groove is provided on the fixed mounting ring 421 away from one side of the upper shell 42 and located at the corresponding fixed ring 411, and a through hole is provided on the other side of the upper shell 42 at the inflation valve 3.

[0023] At the same time, an internal threaded portion is adapted to be provided in the clamping groove at the external threaded portion 4111 of the fixing ring 411 , and the internal threaded portion and the external threaded portion 4111 are clearance-matched.

[0024] Furthermore, the external reinforcement mechanism 5 includes a plurality of longitudinal reinforcement ribs 52 , which are installed at equal distances outside the shell 1 , and a plurality of transverse reinforcement ribs 51 are installed at equal distances between adjacent longitudinal reinforcement ribs 52 .

[0025] Furthermore, the width of the support ring 61 is consistent with the width of the fixed reinforcing rib 62 , and the width of the buffering filler block 63 is consistent with the width of the fixed reinforcing rib 62 . It is worth noting that the buffering filler block 63 is made of a flexible material.

[0026] In the present embodiment, by providing a support ring 61, a buffer filler block 63, a fixed reinforcement rib 62 of the internal reinforcement mechanism 6 and a longitudinal reinforcement rib 52 and a transverse reinforcement rib 51 of the external reinforcement mechanism 5, the internal and external structural strengths of the shell 1 are improved, and the overall structural strength of the bladder accumulator is improved, thereby extending the service life of the bladder accumulator. At the same time, since the width of the support ring 61 is consistent with the width of the fixed reinforcement rib 62, and the width of the buffer filler block 63 is consistent with the width of the fixed reinforcement rib 62, the buffer filler block 63 flexibly fills the gaps of the fixed reinforcement rib 62 and the support ring 61, so that the normal use of the airbag is not hindered when the internal structural strength of the shell 1 is improved by the internal reinforcement mechanism 6.

[0027] The protection of the exterior of the housing 1 is further enhanced by the protection housing 4, and the service life of the bladder accumulator is further extended. Meanwhile, the protection housing 4 is formed by screwing an upper housing 42 and a lower housing 41, and is easy to install.

[0028] In the utility model, by providing an internal reinforcement mechanism 6 and an external reinforcement mechanism 5, the internal and external structural strengths of the shell 1 are improved, and the overall structural strength of the bladder accumulator is improved, thereby extending the service life of the bladder accumulator. The external protection of the shell 1 is further strengthened by the protective shell 4, thereby further extending the service life of the bladder accumulator. At the same time, the protective shell 4 is formed by screwing an upper shell 42 and a lower shell 41, and is easy to install.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A bladder accumulator with a reinforced shell structure, comprising a bladder accumulator, characterized in that: The bladder accumulator comprises a shell (1), a charging valve (3) is arranged on the top of the shell (1), and a hydraulic oil valve body seat (2) is arranged on the bottom, an external reinforcement mechanism (5) is arranged on the outer wall of the shell (1), and a protective shell (4) is arranged outside the shell (1) and outside the external reinforcement mechanism (5), an internal reinforcement mechanism (6) is arranged on the inner wall of the shell (1), and the internal reinforcement mechanism (6) comprises a plurality of support rings (61), the support rings (61) are equidistantly mounted on the inner wall of the shell (1), a plurality of fixed reinforcement ribs (62) are equidistantly mounted between adjacent support rings (61), and buffer filling blocks (63) are arranged between adjacent fixed reinforcement ribs (62).

2. The shell structure reinforced bladder accumulator according to claim 1 is characterized in that: The protective shell (4) comprises an upper shell (42) and a lower shell (41); a fixing ring (411) is installed on one side of the lower shell (41); an external threaded portion (4111) is arranged on the outside of the fixing ring (411); and a through hole is provided on the other side of the lower shell (41) at the hydraulic oil valve body seat (2).

3. The shell structure reinforced bladder accumulator according to claim 2 is characterized in that: A fixed mounting ring (421) is installed on one side of the upper shell (42), a clamping groove is provided on the fixed mounting ring (421) away from the side of the upper shell (42) and located at the corresponding fixed ring (411), and a through hole is provided on the other side of the upper shell (42) at the inflation valve (3).

4. The shell structure reinforced bladder accumulator according to claim 3 is characterized in that: An internal threaded portion is adapted to be provided in the clamping groove at the external threaded portion (4111) of the fixing ring (411), and the internal threaded portion and the external threaded portion (4111) are clearance-matched.

5. The shell structure reinforced bladder accumulator according to claim 1, characterized in that: The external reinforcement mechanism (5) comprises a plurality of longitudinal reinforcement ribs (52), the longitudinal reinforcement ribs (52) being installed at equal distances outside the shell (1), and a plurality of transverse reinforcement ribs (51) being installed at equal distances between adjacent longitudinal reinforcement ribs (52).

6. The shell structure reinforced bladder accumulator according to claim 1, characterized in that: The width of the support ring (61) is consistent with the width of the fixed reinforcement rib (62), and the width of the buffer filling block (63) is consistent with the width of the fixed reinforcement rib (62).

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