ABS brake system with high sealing performance

Abstract

The utility model relates to the technical field of anti-lock brake systems (ABS), and discloses an ABS with high sealing performance, which solves the problem that air leakage is easy to generate because most of pipelines and connectors are sealed by adopting a single sealing ring at present, and comprises a connector main body, a connecting pipe is sleeved in the connector main body, and the connecting pipe is connected with the connector main body. A sealing mechanism is installed between the connecting pipe and the connector body and comprises an abutting ring fixed in the connector body, a sealing gasket is fixedly installed on the side, close to the connecting pipe, of the abutting ring, and one end of the connecting pipe is attached to the sealing gasket. According to the utility model, through the cooperation between the outer ring and the inner ring, the connecting pipe is conveniently screwed in the joint main body and is attached to the sealing gasket, and through the cooperation between the sealing ring I and the sealing ring II and the cooperation between the inner ring and the outer ring, the inner ring and the outer ring are sealed, so that the sealing performance between the joint main body and the connecting pipe is improved through bidirectional sealing.

Description

Technical Field

[0001] The utility model belongs to the technical field of ABS brake systems, in particular to an ABS brake system with high sealing performance. Background Art

[0002] ABS braking system, or anti-lock braking system, is a car safety control system with the advantages of anti-skid and anti-lock. It is improved on the basis of conventional braking device and can be divided into mechanical and electronic types. The main function of this system is to automatically control the braking force of the brake when the car brakes, so that the wheels are not locked and are in a rolling and sliding state, to ensure that the adhesion between the wheels and the ground is at the maximum value.

[0003] Pneumatic brake systems are often used for large vehicles such as buses and trucks. The joints connecting the pipelines in the pneumatic brake system are required to have high sealing properties. Currently, a single sealing ring is mostly used to seal between the pipeline and the connector, which has low sealing performance and is prone to air leakage. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a high-seal ABS brake system, which effectively solves the problem that most of the current pipelines and connectors are sealed with a single sealing ring, which is prone to air leakage.

[0005] To achieve the above object, the utility model provides the following technical solution: a high-seal ABS brake system, comprising a joint body, a connecting pipe is sleeved inside the joint body, and a sealing mechanism is installed between the connecting pipe and the joint body;

[0006] The sealing mechanism comprises an abutment ring fixed inside the joint body, a sealing gasket is fixedly installed on one side of the abutment ring close to the connecting pipe, and one end of the connecting pipe is in contact with the sealing gasket.

[0007] Preferably, an inner ring is fixedly installed inside the joint body, the inner side of the inner ring is provided with an internal thread, an outer ring is fixedly installed outside the connecting pipe, the outer side of the outer ring is provided with an external thread matching the internal thread, and the outer ring thread is sleeved inside the inner ring.

[0008] Preferably, an outer tube is provided on the side of the outer ring away from the abutting ring, and sealing ring 1 and sealing ring 2 are fixedly installed on the side of the outer tube close to the abutting ring. Sealing ring 1 is located on the outside of sealing ring 2, sealing ring 1 fits with the inner ring, and sealing ring 2 fits with the outer ring.

[0009] Preferably, two connecting rods are symmetrically fixedly connected to one side of the outer tube close to the abutment ring, both connecting rods are located on the inner side of the sealing ring 2, and the ends of the two connecting rods away from the outer tube both pass through the outer ring and are fixedly connected to the same movable ring, and both connecting rods are movably connected to the outer ring.

[0010] Preferably, the outer ring is symmetrically fixedly connected to one side away from the outer tube with two side rods, and side blocks are fixedly installed on one end of the two side rods away from the outer ring. The movable ring is movably sleeved on the outside of the two side rods, and two springs are symmetrically fixedly connected between the movable ring and the outer ring, and the two springs are respectively sleeved on the outside of the two side rods.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] (1) The utility model facilitates the connection pipe to be tightened in the joint body and fit with the sealing gasket through the cooperation between the outer ring and the inner ring, and seals the inner ring and the outer ring through the cooperation between the sealing ring 1 and the sealing ring 2 and the inner ring and the outer ring, thereby improving the sealing performance between the joint body and the connection pipe through bidirectional sealing;

[0013] (2) The new type facilitates the movement of the outer tube through the cooperation between the side rod and the movable ring and the connecting rod and the outer ring. Under the action of the elastic force of two springs, the sealing ring 1 can fit tightly with the inner ring, and the sealing ring 2 can fit tightly with the outer ring, thereby ensuring the sealing performance between the inner ring and the outer ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0015] In the attached picture:

[0016] Figure 1 This is a schematic diagram of the structure of the high-sealing ABS brake system of the utility model;

[0017] Figure 2 This is a schematic diagram of the sealing mechanism structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the disassembled structure of the inner ring and the connecting pipe of the utility model;

[0019] Figure 4 This is a schematic diagram of the outer tube structure of the utility model;

[0020] In the figure: 1. joint body; 2. sealing mechanism; 201. abutment ring; 202. sealing gasket; 203. outer tube; 204. inner ring; 205. movable ring; 206. connecting rod; 207. outer ring; 208. spring; 209. side rod; 2010. side block; 2011. sealing ring 1; 2012. sealing ring 2; 3. connecting tube. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] Embodiment 1, by Figure 1 The utility model comprises a joint body 1 , a connecting pipe 3 is sleeved inside the joint body 1 , and a sealing mechanism 2 is installed between the connecting pipe 3 and the joint body 1 .

[0023] Specifically, by Figure 2-4 It is given that the sealing mechanism 2 includes an abutment ring 201 fixed to the inside of the joint body 1, a sealing gasket 202 is fixedly installed on the side of the abutment ring 201 close to the connecting pipe 3, one end of the connecting pipe 3 is fitted with the sealing gasket 202, an inner ring 204 is fixedly installed inside the joint body 1, the inner side of the inner ring 204 is provided with an internal thread, an outer ring 207 is fixedly installed on the outside of the connecting pipe 3, the outer side of the outer ring 207 is provided with an external thread matching the internal thread, the outer ring 207 is threadedly sleeved on the inside of the inner ring 204, an outer tube 203 is provided on the side of the outer ring 207 away from the abutment ring 201, a sealing ring 1 2011 and a sealing ring 2012 are fixedly installed on the side of the outer tube 203 close to the abutment ring 201, the sealing ring 1 2011 is located on the outside of the sealing ring 2012, the sealing ring 1 2011 is fitted with the inner ring 204, and the sealing ring 2 2012 is fitted with the outer ring 207;

[0024] When in use, first insert the connecting tube 3 into the joint body 1 and rotate the connecting tube 3, while the outer ring 207 is threadedly sleeved on the inside of the inner ring 204 until one end of the connecting tube 3 fits with the sealing gasket 202, then move the outer tube 203 so that the sealing ring 1 2011 fits with the inner ring 204, while the sealing ring 2012 fits with the outer ring 207, and finally the sealing between the joint body 1 and the connecting tube 3 is improved by double sealing.

[0025] Specifically, by Figure 3It is given that two connecting rods 206 are symmetrically fixedly connected to one side of the outer tube 203 close to the abutment ring 201, and the two connecting rods 206 are both located on the inner side of the sealing ring 2012. The ends of the two connecting rods 206 away from the outer tube 203 both penetrate the outer ring 207 and are fixedly connected to the same movable ring 205, and the two connecting rods 206 are movably connected to the outer ring 207. Two side rods 209 are symmetrically fixedly connected to one side of the outer ring 207 away from the outer tube 203, and side blocks 2010 are fixedly installed on the ends of the two side rods 209 away from the outer ring 207. The movable ring 205 is movably sleeved on the outer sides of the two side rods 209. Two springs 208 are symmetrically fixedly connected between the movable ring 205 and the outer ring 207, and the two springs 208 are respectively sleeved on the outer sides of the two side rods 209.

[0026] When in use, first move the outer tube 203 along the connecting tube 3 and away from the outer ring 207, and drive the movable ring 205 to slide along the two side rods 209 through the two connecting rods 206. At this time, the two springs 208 are compressed. When one end of the connecting tube 3 fits with the sealing gasket 202, the outer ring 207 is sleeved inside the inner ring 204, and then the control over the outer tube 203 is released. At this time, the two springs 208 are reset to drive the movable ring 205 to slide along the two side rods 209 and away from the outer ring 207, and then drive the outer tube 203 to move through the two connecting rods 206 until the sealing ring 1 2011 fits tightly with the inner ring 204, and the sealing ring 2 2012 fits tightly with the outer ring 207, and finally ensure the sealing performance between the outer ring 207 and the inner ring 204.

Claims

1. An ABS brake system with high sealing performance, comprising a joint body (1), characterized in that: The joint body (1) is internally sleeved with a connecting pipe (3), and a sealing mechanism (2) is installed between the connecting pipe (3) and the joint body (1); The sealing mechanism (2) comprises an abutment ring (201) fixed inside the joint body (1); a sealing gasket (202) is fixedly mounted on one side of the abutment ring (201) close to the connecting pipe (3); and one end of the connecting pipe (3) is in contact with the sealing gasket (202).

2. The high-sealing ABS brake system according to claim 1, characterized in that: An inner ring (204) is fixedly installed inside the joint body (1), and an inner side of the inner ring (204) is provided with an inner thread. An outer ring (207) is fixedly installed outside the connecting pipe (3), and an outer side of the outer ring (207) is provided with an outer thread matching the inner thread. The outer ring (207) is threadedly sleeved inside the inner ring (204).

3. The high-sealing ABS brake system according to claim 2, characterized in that: An outer tube (203) is provided on the side of the outer ring (207) away from the abutment ring (201), and a sealing ring 1 (2011) and a sealing ring 2 (2012) are fixedly installed on the side of the outer tube (203) close to the abutment ring (201), wherein the sealing ring 1 (2011) is located outside the sealing ring 2 (2012), the sealing ring 1 (2011) is in contact with the inner ring (204), and the sealing ring 2 (2012) is in contact with the outer ring (207).

4. The high-sealing ABS brake system according to claim 3, characterized in that: Two connecting rods (206) are symmetrically fixedly connected to one side of the outer tube (203) close to the abutment ring (201), and the two connecting rods (206) are both located on the inner side of the second sealing ring (2012). The ends of the two connecting rods (206) away from the outer tube (203) pass through the outer ring (207) and are fixedly connected to the same movable ring (205), and the two connecting rods (206) are movably connected to the outer ring (207).

5. The high-sealing ABS brake system according to claim 2, characterized in that: Two side rods (209) are symmetrically fixedly connected to one side of the outer ring (207) away from the outer tube (203); side blocks (2010) are fixedly installed on one end of the two side rods (209) away from the outer ring (207); the movable ring (205) is movably sleeved on the outer sides of the two side rods (209); two springs (208) are symmetrically fixedly connected between the movable ring (205) and the outer ring (207); and the two springs (208) are respectively sleeved on the outer sides of the two side rods (209).

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