CN218152104U

CN218152104U - Split type brake air chamber shell mechanism

Info

Publication number: CN218152104U
Application number: CN202222363713.7U
Authority: CN
Inventors: 张衍侠; 庄保营; 郑辉
Original assignee: Hankway Shandong Intelligent Manufacturing Co ltd
Current assignee: Hankway Shandong Intelligent Manufacturing Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2022-12-27
Anticipated expiration: 2032-09-06

Abstract

The utility model discloses a split type brake air chamber shell mechanism relates to brake air chamber casing technical field, including first casing and second casing, through seal assembly fixed connection between first casing and the second casing, seal assembly includes two sealing rings, snap ring and dustproof subassembly, and two sealing rings are fixed the cover respectively and are established in one side of first casing one side and second casing, and the outside at two sealing rings is established to snap ring block cover, the beneficial effects of the utility model are that: the sealing ring that sets up through among the seal assembly establishes back rethread gim peg with two fixed plates drive the sealing ring and make first casing and second casing carry out sealed fixed, the split type sealed installation of being convenient for, the installation and use of being convenient for, second dust layer and third dust layer through setting up in the dustproof assembly are the active carbon filter layer, the dust in the filtered air of being convenient for avoids long-time piling up, the dust adheres to and drives the inner wall of brake air chamber casing.

Description

Split type brake air chamber shell mechanism

Technical Field

The utility model relates to a brake chamber housing mechanism, in particular to split type brake chamber housing mechanism belongs to brake chamber casing technical field.

Background

The brake chamber is a device which consists of an air inlet, a cover, a diaphragm, a supporting disc, a return shock absorber, a shell, a push rod, a connecting fork, a clamp, a bolt and the like, and is also called a branch pump; the brake air chamber is used for converting the pressure of compressed air into mechanical force for rotating the brake cam shaft to realize braking action. The brake chamber is of a hoop clamping diaphragm type. The front and rear brake chambers are different in size, but have the same structure

The high-strength shock absorber brake air chamber shell comprises a conical cylinder body, a sealing disc body is arranged at the lower end of the conical cylinder body, a cylindrical body is arranged at the center of the sealing disc body, an installation ring body is arranged on the periphery of the sealing disc body, a first air inlet interface and a second air inlet interface are arranged on the outer side of the conical cylinder body, an air guide groove is formed in the sealing disc body, one end of the air guide groove is communicated with the first air inlet interface, the other end of the air guide groove is communicated with the annular air guide groove, a plurality of reinforcing ring bodies are arranged on the peripheral outer wall of the conical cylinder body, a plurality of annular oil storage grooves are formed in the inner wall of the cylindrical body, the groove width of each annular oil storage groove is gradually widened from outside to inside, an annular boss is formed between every two adjacent annular oil storage grooves, and a wear-resistant ceramic layer is arranged on each annular boss. This high strength shock absorber brake chamber casing's advantage lies in: the device has the advantages of high strength, difficult burst phenomenon under high-pressure environment, good lubrication degree, difficult abrasion and long service life, but the device has the following defects in practical use.

1) Its brake chamber is not convenient for split type sealed installation, influences the installation and uses, and in long-time use, can lead to the inside dust that gets into along with the entering of air of service brake chamber casing, long-time piling up, the dust adheres to with the inner wall of service brake chamber casing, leads to the damage of braking involucra easily to cause brake chamber's the problem of inefficacy.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a split type brake air chamber shell body mechanism to solve its brake chamber that proposes in the above-mentioned background art and be not convenient for split type seal installation, influence installation is used, and in long-time use, can lead to the inside dust that gets into along with the entering of air of service brake air chamber casing, long-time piling up, the dust adheres to the inner wall with service brake air chamber casing, leads to the damage of braking involucra easily, thereby causes brake air chamber's the problem of inefficacy.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a split type brake air chamber shell body mechanism, includes first casing and second casing, through seal assembly fixed connection between first casing and the second casing, seal assembly includes two sealing rings, snap ring and dustproof subassembly, two the sealing ring is fixed the cover respectively and is established in one side of first casing one side and second casing, the outside at two sealing rings is established to snap ring block cover, the both ends of snap ring are all fixed and are equipped with fixed plate, two the fixed plate passes through gim peg fixed connection.

Preferably, dustproof subassembly includes first dust proof layer, first dust proof layer sets up the top at first shells inner wall, the both ends of first dust proof layer are all fixed and are equipped with the adsorption block.

Preferably, the middle part of the inner wall of the first shell is fixedly provided with two strong iron absorbing plates, and the two absorbing blocks are respectively connected with the two strong iron absorbing plates in an absorbing manner.

Preferably, the bottom mounting of first dust layer is equipped with the second dust layer, the bottom mounting of second dust layer is equipped with the third dust layer.

Preferably, an arc-shaped elastic pad is fixedly arranged on the inner wall of the first shell braking opening.

Preferably, the first dust-proof layer is a stainless steel filter screen layer, the second dust-proof layer is a non-woven fabric filter layer, and the third dust-proof layer is an activated carbon filter layer.

Preferably, the middle part of the inner wall of the second shell is fixedly provided with a fixed cylinder through a plurality of shock absorbers, and the inner wall of the fixed cylinder is fixedly provided with an elastic sleeve.

Compared with the prior art, the utility model provides a pair of split type brake air chamber shell mechanism has following beneficial effect:

1. the sealing ring that sets up through among the seal assembly establishes back rethread gim peg with two fixed plate drive sealing ring messenger first casing and second casing and carry out seal fixing, split type seal installation of being convenient for, be convenient for install and use, second dust proof layer through setting up among the dustproof assembly is the non-woven fabrics filter layer, its material has the stable in quality, it is great to hold dirt, the moisture resistance is strong, long service life, economic advantages such as durable, the third dust proof layer is the active carbon filter layer, its material has the dehumidification, the mould proof, disinfect, comprehensive functions such as purification, be convenient for dust among the filtered air, avoid long-time piling up, the dust adheres to the inner wall with driving brake air chamber casing, reduce the damage of brake involucra, reduce brake air chamber's inefficacy possibility, be convenient for through the shock absorber and the solid fixed cylinder that set up with brake air chamber elastic fixation.

Drawings

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

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

fig. 3 is a side view, sectional and schematic structural view of the present invention;

fig. 4 is a schematic top view of the cross-sectional structure of the present invention.

In the figure: 1. a first housing; 2. a second housing; 3. a seal assembly; 31. a seal ring; 32. a snap ring; 33. a fixing plate; 34. a fixing bolt; 4. a dust-proof component; 41. a first dust-proof layer; 42. a second dust-proof layer; 43. a third dust prevention layer; 44. an adsorption block; 45. a strong iron absorbing plate; 46. an arc-shaped elastic pad; 5. a shock absorber; 6. a fixed cylinder; 7. an elastic sleeve.

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

Example 1:

referring to fig. 1-4, the utility model provides a split type brake air chamber housing mechanism, including first housing 1 and second housing 2, fixedly connected through seal assembly 3 between first housing 1 and the second housing 2, seal assembly 3 includes two seal rings 31, snap ring 32 and dustproof assembly 4, two seal rings 31 are fixedly sleeved at one side of first housing 1 and one side of second housing 2 respectively, snap ring 32 is snap-fit and is sleeved at the outside of two seal rings 31, both ends of snap ring 32 are fixedly provided with fixed plate 33, two fixed plates 33 are fixedly connected through fixing bolt 34;

the middle part of the inner wall of the second shell 2 is fixedly provided with a fixed cylinder 6 through a plurality of shock absorbers 5, and the inner wall of the fixed cylinder 6 is fixedly provided with an elastic sleeve 7;

specifically, as shown in fig. 1 and fig. 2, after the snap ring 32 disposed in the sealing assembly 3 engages and covers two sealing rings 31, the two fixing plates 33 are fastened and fixed by the fixing bolts 34 to drive the sealing rings 31 to seal and fix the first housing 1 and the second housing 2, so that the sealing assembly is easy to separate and install, and is easy to install and use.

Example 2:

the dustproof assembly 4 comprises a first dustproof layer 41, the first dustproof layer 41 is arranged on the top of the inner wall of the first shell 1, and adsorption blocks 44 are fixedly arranged at two ends of the first dustproof layer 41;

two strong iron absorbing plates 45 are fixedly arranged in the middle of the inner wall of the first shell 1, and two absorbing blocks 44 are respectively connected with the two strong iron absorbing plates 45 in an absorbing manner;

a second dust-proof layer 42 is fixedly arranged at the bottom end of the first dust-proof layer 41, and a third dust-proof layer 43 is fixedly arranged at the bottom end of the second dust-proof layer 42;

an arc-shaped elastic pad 46 is fixedly arranged on the inner wall of the braking opening of the first shell 1;

the first dust-proof layer 41 is a stainless steel filter screen layer, the second dust-proof layer 42 is a non-woven fabric filter layer, and the third dust-proof layer 43 is an activated carbon filter layer;

specifically, as shown in fig. 2, fig. 3, and fig. 4, the second dust-proof layer 42 disposed in the dust-proof component 4 is a non-woven fabric filter layer, which has the advantages of stable quality, large dust capacity, strong moisture resistance, long service life, economy, durability, and the like, and the third dust-proof layer 43 is an activated carbon filter layer, which has the comprehensive functions of dehumidification, mold prevention, sterilization, purification, and the like, so as to filter dust in the air, avoid long-time accumulation, and prevent dust from adhering to the inner wall of the housing of the service brake chamber, thereby reducing the damage of the brake membrane, and reducing the possibility of failure of the brake chamber.

The working principle is as follows: when specifically using, the utility model relates to a split type brake air chamber shell body mechanism, at first place seal assembly 3 at corresponding operating position, then whether each spare part of inspection dustproof subassembly 4 all works normally, can use after the inspection is accomplished, establish back rethread gim peg 34 with two sealing ring 31 block covers through snap ring 32 that set up in seal assembly 3 and drive sealing ring 31 with two fixed plates 33 and make first casing 1 and second casing 2 carry out sealed fixing, be convenient for split type seal installation, be convenient for install and use, second dust proof layer 42 through setting up in dustproof subassembly 4 is the non-woven fabrics filter layer, its material has the steady quality, it is great to hold dirt, the moisture resistance is strong, long service life, economic advantages such as durable, third dust proof layer 43 is the active carbon filter layer, its material has the dehumidification, the mould proof, disinfect, comprehensive function such as purification, be convenient for dust in the filtered air, avoid long-time piling up, the dust adheres to the inner wall with driving brake air chamber, reduce the damage of brake, reduce the possibility of failure of brake air chamber, be convenient for through the fixed involucrayon of brake air chamber 5 and the fixed section of the elasticity that set up.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 split type brake air chamber shell body mechanism, includes first casing (1) and second casing (2), its characterized in that, through seal assembly (3) fixed connection between first casing (1) and second casing (2), seal assembly (3) include two sealing rings (31), snap ring (32) and dustproof subassembly (4), two seal ring (31) are fixed the cover respectively and are established the one side of first casing (1) one side and second casing (2), snap ring (32) block cover is established in the outside of two sealing rings (31), the both ends of snap ring (32) are all fixed and are equipped with fixed plate (33), two fixed plate (33) are through gim peg (34) fixed connection.

2. The split brake chamber housing mechanism of claim 1, wherein: dustproof subassembly (4) include first dust layer (41), first dust layer (41) set up the top at first casing (1) inner wall, the both ends of first dust layer (41) are all fixed and are equipped with adsorption block (44).

3. The split brake chamber housing mechanism of claim 2, wherein: the middle part of the inner wall of the first shell (1) is fixedly provided with two strong iron absorbing plates (45), and the two absorbing blocks (44) are respectively connected with the two strong iron absorbing plates (45) in an absorbing manner.

4. A split brake air chamber housing mechanism according to claim 2, wherein: the bottom mounting of first dust layer (41) is equipped with second dust layer (42), the bottom mounting of second dust layer (42) is equipped with third dust layer (43).

5. A split brake air chamber housing mechanism according to claim 1, wherein: an arc-shaped elastic pad (46) is fixedly arranged on the inner wall of the braking opening of the first shell (1).

6. The split brake chamber housing mechanism of claim 4, wherein: the first dust-proof layer (41) is a stainless steel filter screen layer, the second dust-proof layer (42) is a non-woven fabric filter layer, and the third dust-proof layer (43) is an activated carbon filter layer.

7. The split brake chamber housing mechanism of claim 1, wherein: the middle part of the inner wall of the second shell (2) is fixedly provided with a fixed cylinder (6) through a plurality of shock absorbers (5), and the inner wall of the fixed cylinder (6) is fixedly provided with an elastic sleeve (7).