12 / 16 wedge brake cylinder

Abstract

The utility model relates to the related technical field of automobiles, in particular to a 12 / 16 wedge brake cylinder which comprises a brake cylinder shell, and a mounting mechanism is arranged at the bottom of the brake cylinder shell. According to the 12 / 16 wedge brake cylinder, through the arrangement of the first flange plate, the bolt, the second flange plate, the filter screen, the buckle, the clamping groove and the sealing assembly, the second flange plate is fixed to an automobile, then the first flange plate is rotated to drive the buckle to be clamped with the clamping groove in the second flange plate, and therefore the first flange plate and the second flange plate are fixed; meanwhile, the first flange plate and the second flange plate are stably connected through bolts for secondary fixation, so that the wedge type brake cylinder is installed in a use area, harmful gas generated by the wedge type brake cylinder is filtered out through filter screens in the first flange plate and the second flange plate, emission of the harmful gas is reduced, and the service life of the wedge type brake cylinder is prolonged. Therefore, the brake cylinder of the wedge brake is installed.

Description

Technical Field

[0001] The utility model relates to the technical field related to automobiles, in particular to a 12 / 16 wedge-type brake cylinder. Background Art

[0002] Cars are mainly used for commuting, carrying people and transportation, which greatly facilitates people's lives and work. As a means of transportation, cars can significantly save travel time, improve work efficiency, and provide great convenience for personal and family travel. In addition, cars are usually used to carry passengers, goods and tow passenger and cargo trailers. Some cars are modified or equipped with special equipment to complete specific transportation tasks or work tasks to become special vehicles, but do not include machinery specifically for agricultural use. Full trailers and semi-trailers do not have their own power devices. They are classified as cars only when they form a car train with a towing car. Cars can also make you better understand the city and region where you live and improve the quality of life. The popularity of cars has created many new things for human social life and transformed people. Lifestyles and traditional concepts have changed people's regional concepts, residential choices, lifestyles and leisure methods, and have changed people's social relations, communication methods, activity rhythms, knowledge structures and cultural customs. The use of cars is an extension of individual rights and a symbol of personal initiative. Cars have created new values ​​and life content. The cultural concepts and moral factors of the entire society have undergone tremendous changes, which have accelerated economic improvement and improved people's quality of life and employment opportunities. From the start of the car to the shutdown of the car, a 12 / 16 wedge brake cylinder is needed to start the car. After long-term use, the brake cylinder may fall off due to the shaking of the car. Therefore, a 12 / 16 wedge brake cylinder is particularly needed.

[0003] However, when installing the existing wedge-type brake cylinder, the relevant operator needs to manually install it on the car hood. However, the wedge-type brake cylinder is too heavy. Therefore, when the car is driven for a long time, the wedge-type brake cylinder may shake or even fall off due to its excessive weight. At the same time, when the brake cylinder shakes, gaps may appear, causing gas to overflow. Utility Model Content

[0004] The purpose of the utility model is to provide a 12 / 16 wedge brake cylinder to solve the problem that the existing wedge brake cylinder proposed in the above background technology needs to be manually installed on the car hood by relevant operators during installation. However, the wedge brake cylinder is too heavy. Therefore, when the car is driven for a long time, the wedge brake cylinder may shake or even fall off due to its excessive weight. When the wedge brake cylinder shakes, there may be gaps, resulting in gas overflow.

[0005] To achieve the above-mentioned object, the present utility model provides the following technical solutions: a 12 / 16 wedge brake cylinder, comprising a brake cylinder housing, the bottom of which is provided with a mounting mechanism;

[0006] The mounting mechanism includes a first flange, bolts, a second flange, a filter, a clip, a slot and a sealing assembly. The first flange is installed at the bottom of the brake cylinder housing, the upper surface of the first flange is threadedly connected with bolts, the bottom of the first flange is installed with a second flange, the inner wall of the first flange is provided with a filter, the bottom of the first flange is installed with a clip, the upper surface of the second flange is provided with a slot, and a sealing assembly is installed inside the mounting mechanism.

[0007] Preferably, the bolts are distributed at equal intervals on one side surface of the first flange, and the first flange is connected to the second flange via the bolts.

[0008] Preferably, filter screens are installed inside the first flange and the second flange, and the clips are distributed at equal intervals on the bottom of the first flange.

[0009] Preferably, the slots are opened at equal intervals on the upper surface of the second flange, and the slots and the buckles form a sliding structure.

[0010] Preferably, the sealing assembly includes a first sealing ring, a sealing sleeve, a second sealing ring, a protective cover and a threaded sleeve. The first sealing ring is installed on the upper surface of the first flange, the sealing sleeve is installed on the upper surface of the first sealing ring, the second sealing ring is installed on the outer wall of the first flange, the outer wall of the second sealing ring is provided with a protective cover, and the bottom of the second flange is installed with a threaded sleeve.

[0011] Preferably, the first sealing ring and the sealing sleeve form a sliding structure, and the outer surface size of the second sealing ring is consistent with the inner surface size of the protective cover.

[0012] Preferably, the second flange and the threaded sleeve form a rotating structure.

[0013] Compared with the prior art, the beneficial effects of the present invention are: the 12 / 16 wedge brake cylinder is fixed to the car through the arrangement of a first flange, bolts, a second flange, a filter, a clip, a slot and a sealing assembly, and then the first flange is rotated to drive the clip to engage the slot on the second flange, thereby fixing the first flange to the second flange, and at the same time using bolts to stabilize the connection between the first flange and the second flange for secondary fixation, so that the wedge brake cylinder is installed to the use area, and the internal filters of the first flange and the second flange filter out the harmful gases generated by the wedge brake cylinder, reducing the emission of harmful gases, thereby installing the wedge brake cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the first flange and the second flange of the utility model used in conjunction with each other;

[0016] Figure 3 This is a schematic diagram of the structure of the buckle and the slot in the utility model working together;

[0017] Figure 4 This is a schematic diagram of the structure of the first sealing ring and the sealing sleeve in cooperation with each other in the present utility model;

[0018] Figure 5 This is a structural diagram of the second sealing ring and the protective cover of the utility model working in conjunction with each other.

[0019] In the figure: 1. Brake cylinder housing; 2. Mounting mechanism; 22. Bolt; 21. First flange; 23. Second flange; 24. Filter; 25. Buckle; 26. Slot; 27. Sealing assembly; 271. First sealing ring; 272. Sealing sleeve; 273. Second sealing ring; 274. Protective cover; 275. Threaded sleeve. DETAILED DESCRIPTION

[0020] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1-5 , the utility model provides a technical solution: a 12 / 16 wedge brake cylinder, comprising a brake cylinder housing 1, the bottom of which is provided with a mounting mechanism 2;

[0022] The mounting mechanism 2 includes a first flange 21, bolts 22, a second flange 23, a filter 24, a buckle 25, a slot 26 and a sealing assembly 27. The bottom of the brake cylinder housing 1 is mounted with a first flange 21, the upper surface of the first flange 21 is threadedly connected with a bolt 22, the bottom of the first flange 21 is mounted with a second flange 23, the inner wall of the first flange 21 is provided with a filter 24, the bottom of the first flange 21 is mounted with a buckle 25, the upper surface of the second flange 23 is provided with a slot 26, and the interior of the mounting mechanism 2 is mounted with a sealing assembly 27. Through the first flange 21, bolts 22, the second flange 23, the filter 24 4. The buckle 25, the slot 26 and the sealing assembly 27 are arranged, the second flange 23 is fixed to the car, and then the first flange 21 is rotated to drive the buckle 25 to engage the slot 26 on the second flange 23, thereby fixing the first flange 21 to the second flange 23, and at the same time using bolts 22 to firmly connect the first flange 21 and the second flange 23 for secondary fixation, so that the wedge brake cylinder is installed in the use area, and the internal filter screens 24 of the first flange 21 and the second flange 23 filter out the harmful gases generated by the wedge brake cylinder, reducing the emission of harmful gases, thereby installing the wedge brake cylinder.

[0023] Furthermore, the bolts 22 are distributed at equal intervals on one side surface of the first flange 21, and the first flange 21 is connected to the second flange 23 by the bolts 22. By setting the bolts 22, the first flange 21 and the second flange 23 are fixed again for secondary fixation, thereby installing the wedge brake cylinder to the use area to avoid falling off.

[0024] Furthermore, a filter screen 24 is installed inside the first flange 21 and the second flange 23, and the clips 25 are distributed at equal intervals at the bottom of the first flange 21. Through the setting of the filter screen 24, the filter screen 24 inside the first flange 21 and the second flange 23 filters out the harmful gas generated by the wedge brake cylinder, reducing the emission of harmful gas. The clips 25 are convenient for engaging with the slots 26 to fix it.

[0025] Furthermore, the slots 26 are opened at equal intervals on the upper surface of the second flange 23, and the slots 26 and the buckles 25 form a sliding structure. Through the setting of the buckle 25, the first flange 21 is rotated to drive the buckle 25 to engage the slots 26 on the second flange 23, thereby fixing the first flange 21 and the second flange 23. The first flange 21 and the second flange 23 are fixed for the first time to avoid falling off.

[0026] Furthermore, the sealing assembly 27 includes a first sealing ring 271, a sealing sleeve 272, a second sealing ring 273, a protective cover 274 and a threaded sleeve 275. The first sealing ring 271 is installed on the upper surface of the first flange 21, the sealing sleeve 272 is installed on the upper surface of the first sealing ring 271, the second sealing ring 273 is installed on the outer wall of the first flange 21, the outer wall of the second sealing ring 273 is provided with a protective cover 274, and the bottom of the second flange 23 is installed with a threaded sleeve 275. 275 is set, and then the first sealing ring 271 is fixed to the first flange 21 through the sealing sleeve 272. The first sealing ring 271 seals the first flange 21 to prevent gas from overflowing from the first flange 21. The protective cover 274 covers the second sealing ring 273 for protection and sealing to achieve a stable state, preventing the second sealing ring 273 from falling off, and the second sealing ring 273 seals the junction between the first flange 21 and the second flange 23 to prevent gas from overflowing from the junction. The rotating threaded sleeve 275 is fixed to the second flange 23 so that its various parts cooperate to achieve a stable and sealed effect.

[0027] Furthermore, the first sealing ring 271 and the sealing sleeve 272 form a sliding structure, and the outer surface size of the second sealing ring 273 is consistent with the inner surface size of the protective cover 274. Through the setting of the protective cover 274, the first sealing ring 271 is fixed to the first flange 21 through the sealing sleeve 272. The first sealing ring 271 seals the first flange 21 to prevent gas from overflowing from the first flange 21. The protective cover 274 covers the second sealing ring 273 for protection to prevent the second sealing ring 273 from falling off. The second sealing ring 273 seals the junction between the first flange 21 and the second flange 23 to prevent gas from overflowing from the junction.

[0028] Furthermore, the second flange 23 and the threaded sleeve 275 form a rotating structure. Through the setting of the threaded sleeve 275, the threaded sleeve 275 is rotated and fixed to the second flange 23, so that the various parts cooperate to achieve stability and sealing.

[0029] Working principle: First, fix the second flange 23 to the car, then rotate the first flange 21 to drive the buckle 25 to engage the slot 26 on the second flange 23, so as to fix the first flange 21 to the second flange 23, and at the same time use the bolt 22 to firmly connect the first flange 21 and the second flange 23 for secondary fixation, so that the wedge brake cylinder is installed in the use area, and the internal filter screen 24 of the first flange 21 and the second flange 23 filters out the harmful gas generated by the wedge brake cylinder, reducing the emission of harmful gas, thereby fixing the wedge brake cylinder. After installation, the first sealing ring 271 is fixed to the first flange 21 through the sealing sleeve 272. The first sealing ring 271 seals the first flange 21 to prevent gas from overflowing from the first flange 21. The protective cover 274 covers the second sealing ring 273 for protection and sealing to achieve a stable state to prevent the second sealing ring 273 from falling off. The second sealing ring 273 seals the junction between the first flange 21 and the second flange 23 to prevent gas from overflowing from the junction. The rotating threaded sleeve 275 is fixed to the second flange 23 so that its various parts cooperate to achieve a stable and sealed effect.

[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A 12 / 16 wedge brake cylinder, comprising a brake cylinder housing (1), characterized in that: The bottom of the brake cylinder housing (1) is provided with a mounting mechanism (2); The mounting mechanism (2) comprises a first flange (21), bolts (22), a second flange (23), a filter (24), a buckle (25), a slot (26) and a sealing assembly (27); the first flange (21) is mounted on the bottom of the brake cylinder housing (1); the upper surface of the first flange (21) is threadedly connected with bolts (22); the bottom of the first flange (21) is mounted with a second flange (23); the inner wall of the first flange (21) is provided with a filter (24); the bottom of the first flange (21) is provided with a buckle (25); the upper surface of the second flange (23) is provided with a slot (26); and the interior of the mounting mechanism (2) is provided with a sealing assembly (27).

2. A 12 / 16 wedge brake cylinder according to claim 1, characterized in that: The bolts (22) are distributed at equal intervals on one side surface of the first flange (21), and the first flange (21) is connected to the second flange (23) via the bolts (22).

3. A 12 / 16 wedge brake cylinder according to claim 1, characterized in that: Filter screens (24) are installed inside the first flange (21) and the second flange (23), and the buckles (25) are distributed at equal intervals on the bottom of the first flange (21).

4. A 12 / 16 wedge brake cylinder according to claim 1, characterized in that: The clamping grooves (26) are provided at equal intervals on the upper surface of the second flange (23), and the clamping grooves (26) and the buckles (25) form a sliding structure.

5. The 12 / 16 wedge brake cylinder according to claim 1, characterized in that: The sealing assembly (27) includes a first sealing ring (271), a sealing sleeve (272), a second sealing ring (273), a protective cover (274) and a threaded sleeve (275). The first sealing ring (271) is installed on the upper surface of the first flange (21), the sealing sleeve (272) is installed on the upper surface of the first sealing ring (271), the second sealing ring (273) is installed on the outer wall of the first flange (21), the outer wall of the second sealing ring (273) is provided with a protective cover (274), and the bottom of the second flange (23) is installed with a threaded sleeve (275).

6. A 12 / 16 wedge brake cylinder according to claim 5, characterized in that: The first sealing ring (271) and the sealing sleeve (272) form a sliding structure, and the outer surface size of the second sealing ring (273) matches the inner surface size of the protective cover (274).

7. The 12 / 16 wedge brake cylinder according to claim 5, characterized in that: The second flange (23) and the threaded sleeve (275) form a rotating structure.

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