High-pressure self-sealing quick coupler of automobile full-active suspension system

Abstract

The invention relates to the technical field of automobile pipelines, in particular to an automobile full-active suspension system high-pressure self-sealing quick coupler which comprises a female head mechanism and a male head mechanism. A male head mechanism is mounted in the female head mechanism; the female head mechanism comprises a female head, an oil channel and a first oil discharge sleeve, a first butt joint pipe is fixedly connected to the interior of the female head, the oil channel is fixedly connected to one side of the female head, the first oil discharge sleeve communicates with one side of the oil channel, a first guide cylinder communicates with one side of the first oil discharge sleeve, and a first sliding rod is slidably connected to the interior of the first guide cylinder; the male head mechanism is inserted into the female head mechanism, the second ejector rod and the first ejector rod are in butt joint and extrude each other, the first blocking plate and the second blocking plate on the two sides are driven to move oppositely, the second blocking plate and the first blocking plate are separated from the second butt joint channel and the first butt joint channel, and the first medium channel and the second medium channel are communicated. Hard connection of the two pipelines can be achieved by quick plugging of the male end and the female end.

Description

Technical Field

[0001] The invention relates to the technical field of automobile pipelines, in particular to a high-pressure self-sealing quick-install joint of an automobile full-active suspension system. Background Art

[0002] At present, the industry generally adopts the method of thread plus sealing ring sealing connection and flange plus sealing ring sealing connection, and uses a torque wrench to realize the hard connection of two pipes. The installation is relatively complicated, and it is easy to have a bad sealing ring or missing installation, resulting in poor sealing. Moreover, the disassembly and replacement of parts requires the replacement of the entire pipeline together, which is costly. In addition, there is a medium (hydraulic oil) inside the pipeline, and the internal medium will leak during replacement or secondary installation. After assembly, it needs to be refilled, which affects the subsequent assembly time and the assembly process environment, and the internal cleanliness cannot be guaranteed. Therefore, in view of the above problems, a high-pressure self-sealing quick-release connector for a fully active suspension system of an automobile is proposed. Summary of the invention

[0003] The object of the present invention is to provide a high-pressure self-sealing quick-release joint for a fully active suspension system of an automobile, so as to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above object, the present invention provides the following technical solutions: As an optional solution of the high-pressure self-sealing quick-release joint of the fully active suspension system of an automobile described in the present invention, wherein: a high-pressure self-sealing quick-release joint of the fully active suspension system of an automobile comprises a female head mechanism and a male head mechanism; A male head mechanism is installed inside the female head mechanism; The female head mechanism comprises a female head, an oil passage and a first row of oil sleeves, the female head is fixedly connected with a first butt joint tube inside, the female head is fixedly connected with an oil passage on one side, the oil passage is connected with a first row of oil sleeves on one side, the first row of oil sleeves on one side are connected with a first guide cylinder, the first guide cylinder is slidably connected with a first sliding rod inside, the first sliding rod is fixedly connected with a first blocking plate on the other side, the first blocking plate is fixedly connected with a first push rod on the other side, and the first push rod is slidably connected with the first butt joint tube on the outer side; A first medium channel and a first docking channel are provided inside the first butt joint, and a first gradient groove is provided on one side of the first medium channel; The male head mechanism includes a second oil row sleeve, a second butt joint and a second medium channel, the outer side of the second oil row sleeve is fixedly connected to a shell, the inner side of the second oil row sleeve is fixedly connected to a second butt joint, one side of the second oil row sleeve is connected to a second guide cylinder, the inner side of the second guide cylinder is slidably connected to a second sliding rod, the other side of the second sliding rod is fixedly connected to a second blocking plate, the other side of the second blocking plate is fixedly connected to a second push rod at the center, the outer side of the second push rod is slidably connected to the second butt joint, and the inner side of the second butt joint is provided with a second medium channel and a second butt joint.

[0005] The industry currently generally adopts the method of thread plus sealing ring sealing connection, flange plus sealing ring sealing connection, and uses a torque wrench to realize the hard connection of two pipes. The installation is relatively complicated, and it is easy to have a bad sealing ring or missing installation, resulting in poor sealing. In addition, the disassembly and replacement of parts requires the replacement of the entire pipeline together, which is costly. In addition, there is a medium inside the pipeline. When it is replaced or reinstalled, the internal medium will leak. After the assembly is completed, it needs to be refilled, which affects the subsequent assembly time and the assembly process environment, and the internal cleanliness cannot be guaranteed. When this device is in use, the male head mechanism is inserted into the female head mechanism. At this time, the first The second push rod is docked with the first push rod and squeezed against each other, thereby driving the first blocking plate and the second blocking plate on both sides to move toward each other. At this time, the second blocking plate and the first blocking plate are separated from the second docking channel and the first docking channel. At this time, the first medium channel and the second medium channel are connected, and the male and female ends are used for quick plug-in and pull-out to achieve hard connection of the two pipes. If parts need to be replaced, only the quick plug-in connector or the pipe needs to be replaced, and there is no need to replace both together. In addition, the pressure plug-in process is realized, and the internal medium does not leak, thereby preventing the internal medium from overflowing, saving costs, improving efficiency, and improving the internal cleanliness of the product.

[0006] As an optional solution for a high-pressure self-sealing quick-release joint of a fully active suspension system of an automobile described in the present invention, a first spring is slidably connected to the outer side of the first guide cylinder, one side of the first spring is fixedly connected to the first blocking plate, and one side of the first blocking plate is fixedly connected to a first sealing gasket.

[0007] As an optional solution of the high-pressure self-sealing quick-release joint of the fully active suspension system of an automobile described in the present invention, one side of the first butt joint is fixedly connected with bumps distributed up and down.

[0008] As an optional solution of the high-pressure self-sealing quick-release connector of the fully active suspension system of an automobile described in the present invention, a guide groove is provided inside the female head, and the female head is connected to the male head mechanism through the guide groove.

[0009] As an optional solution for the high-pressure self-sealing quick-release connector of the fully active suspension system of an automobile described in the present invention, the outer side of the female head is rotatably connected to a rotating ring, the outer side of the rotating ring is fixedly connected to a connecting sleeve, and the inner side of the connecting sleeve is spirally connected to the male head mechanism.

[0010] As an optional solution of the high-pressure self-sealing quick-connect connector of the fully active suspension system of an automobile described in the present invention, a second gradient groove is provided on one side of the second medium channel.

[0011] As an optional solution of the high-pressure self-sealing quick-connect connector of the fully active suspension system of an automobile described in the present invention, one side of the second docking channel is connected with a groove, and the inner side of the groove is engaged with the female head mechanism.

[0012] As an optional solution of the high-pressure self-sealing quick-release joint of the fully active suspension system of an automobile described in the present invention, a second spring is arranged on the outer side of the second guide cylinder, a second blocking plate is fixedly connected to one side of the second spring, and a second sealing gasket is fixedly connected to one side of the second blocking plate.

[0013] When connected, it rotates through the connecting sleeve, and the connecting sleeve is connected to the external thread on the outside of the shell, so that a tight connection can be achieved. When docking, the protrusion can be stably inserted into the groove, so that the second docking channel and the first docking channel can be stably docked to avoid leakage.

[0014] Compared with the prior art, the present invention has the following beneficial effects: When the present invention is in use, the male head mechanism is inserted into the female head mechanism. At this time, the second push rod is docked with the first push rod and squeezed against each other, which drives the first blocking plate and the second blocking plate on both sides to move toward each other. At this time, the second blocking plate and the first blocking plate are separated from the second docking channel and the first docking channel. At this time, the first medium channel and the second medium channel are connected. The male and female ends are used for quick plug-in and pull-out to achieve hard connection of the two pipelines. If parts are replaced, only the quick plug-in connector or the pipeline needs to be replaced, and there is no need to replace both together. In addition, the pressure plug-in process is realized without leakage of the internal medium, thereby preventing the internal medium from overflowing, saving costs, improving efficiency and improving the internal cleanliness of the product. When connected, it rotates through the connecting sleeve, and the connecting sleeve is connected to the external thread on the outside of the shell, so that a tight connection can be achieved. When docking, the protrusion can be stably inserted into the groove, so that the second docking channel and the first docking channel can be stably docked to avoid leakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall installation structure of a high-pressure self-sealing quick-release joint of a fully active suspension system of an automobile; Figure 2 A schematic diagram of the structure of a high-pressure self-sealing quick-release connector female head mechanism of a fully active suspension system of an automobile; Figure 3 It is a structural schematic diagram of a high-pressure self-sealing quick-release joint male head mechanism of a fully active suspension system of an automobile; Figure 4 This is a front structural schematic diagram of a first blocking plate of a high-pressure self-sealing quick-release joint of a fully active suspension system of an automobile; Figure 5 The present invention is a schematic diagram of the side structure of the first blocking plate of a high-pressure self-sealing quick-release joint of a fully active suspension system of an automobile.

[0016] In the figure: 1. female head mechanism; 101. female head; 102. oil channel; 103. first row of oil sleeves; 104. first butt joint; 105. first medium channel; 106. first guide cylinder; 107. first spring; 108. first sliding rod; 109. first blocking plate; 110. first push rod; 111. first butt joint channel; 112. bump; 113. guide groove; 114. connecting sleeve; 115. rotating ring; 116. first gradient groove; 117. first sealing gasket; 2. male head mechanism; 201. second row of oil sleeves; 202. second butt joint; 203. second medium channel; 204. second guide cylinder; 205. second spring; 206. second sliding rod; 207. second blocking plate; 208. second sealing gasket; 209. second push rod; 210. groove; 211. second gradient groove; 212. housing; 213. second butt joint channel. DETAILED DESCRIPTION

[0017] Example 1: Please refer to Figure 1 , Figure 2 and Figure 3 , the present invention provides a technical solution: A high-pressure self-sealing quick-release connector for a fully active suspension system of an automobile, comprising a female head mechanism 1 and a male head mechanism 2; A male head mechanism 2 is installed inside the female head mechanism 1; The female head mechanism 1 comprises a female head 101, an oil passage 102 and a first row of oil sleeves 103, the interior of the female head 101 is fixedly connected with a first butt joint tube 104, one side of the female head 101 is fixedly connected with the oil passage 102, one side of the oil passage 102 is connected with the first row of oil sleeves 103, one side of the first row of oil sleeves 103 is connected with a first guide cylinder 106, the interior of the first guide cylinder 106 is slidably connected with a first sliding rod 108, the other side of the first sliding rod 108 is fixedly connected with a first blocking plate 109, the other side of the first blocking plate 109 is fixedly connected with a first push rod 110, and the outer side of the first push rod 110 is slidably connected with the first butt joint tube 104; The first butt joint pipe 104 has a first medium channel 105 and a first butt joint channel 111 formed inside, and a first gradient groove 116 is disposed on one side of the first medium channel 105; The male head mechanism 2 comprises a second oil row sleeve 201, a second butt joint tube 202 and a second medium channel 203. The outer side of the second oil row sleeve 201 is fixedly connected with a shell 212, the inner side of the second oil row sleeve 201 is fixedly connected with a second butt joint tube 202, one side of the second oil row sleeve 201 is connected with a second guide cylinder 204, the inner side of the second guide cylinder 204 is slidably connected with a second sliding rod 206, the other side of the second sliding rod 206 is fixedly connected with a second blocking plate 207, the other side of the second blocking plate 207 is fixedly connected with a second push rod 209 in the center, the outer side of the second push rod 209 is slidably connected with the second butt joint tube 202, and the inner side of the second butt joint tube 202 is provided with a second medium channel 203 and a second butt joint channel 213.

[0018] The industry generally adopts the method of thread plus sealing ring sealing connection and flange plus sealing ring sealing connection, and uses a torque wrench to realize the hard connection of two pipes. The installation is relatively complicated, and it is easy to have a bad sealing ring or missing installation, resulting in poor sealing. The disassembly and replacement of parts requires the replacement of the entire pipeline together, which is costly. In addition, there is hydraulic oil in the pipeline. The internal medium will leak during replacement or secondary installation, and it needs to be refilled after assembly. It affects the subsequent assembly time and the environment of the assembly process, and the internal cleanliness cannot be guaranteed. When the device is in use, the male head mechanism 2 is inserted into the female head mechanism 1. At this time, the second push rod 209 and the first push rod 1 10 docking, mutually squeezed, at this time drive the first blocking plate 109 and the second blocking plate 207 on both sides to move toward each other, at this time the second blocking plate 207 and the first blocking plate 109 are separated from the second docking channel 213 and the first docking channel 111, at this time the first medium channel 105 and the second medium channel 203 are connected, the male and female ends are used for quick plug-in and pull-out to realize the hard connection of the two pipelines, if there is a component replacement, only the quick plug-in connector or the pipeline needs to be replaced, and there is no need to replace both together, and the pressure plug-in process is realized without leakage of the internal medium, thereby preventing the internal medium from overflowing, saving costs, improving efficiency and improving the internal cleanliness of the product; In this embodiment, through holes are opened on the outer sides of the first row oil sleeves 103 and the second row oil sleeves 201 to ensure the circulation of the medium, and after the docking is completed, the medium can be guaranteed to be conductive. In the separated state, the first blocking plate 109 and the second blocking plate 207 can cooperate with the first docking channel 111 and the second docking channel 213 to achieve sealing and avoid oil leakage. In the conductive state, the first blocking plate 109 and the second blocking plate 207 are located on one side of the first gradient groove 116 and the second gradient groove 211. At this time, the oil can flow through the outside of the first gradient groove 116 and the second gradient groove 211, thereby achieving the purpose of conductivity.

[0019] Example 2: This example is an improvement on Example 1. Figure 2 Specifically, a first spring 107 is slidably connected to the outer side of the first guide cylinder 106 , one side of the first spring 107 is fixedly connected to the first blocking plate 109 , and one side of the first blocking plate 109 is fixedly connected to a first sealing gasket 117 .

[0020] One side of the first butt joint 104 is fixedly connected with protrusions 112 distributed up and down.

[0021] A guide groove 113 is provided inside the female head 101 , and the female head 101 is connected to the male head mechanism 2 via the guide groove 113 .

[0022] The outer side of the female head 101 is rotatably connected with a rotating ring 115 , the outer side of the rotating ring 115 is fixedly connected with a connecting sleeve 114 , and the inner side of the connecting sleeve 114 is spirally connected with the male head mechanism 2 .

[0023] A second gradient groove 211 is disposed on one side of the second medium channel 203 .

[0024] One side of the second docking channel 213 is connected to the groove 210 , and the inner side of the groove 210 is engaged with the female head mechanism 1 .

[0025] A second spring 205 is disposed outside the second guide cylinder 204 , a second blocking plate 207 is fixedly connected to one side of the second spring 205 , and a second sealing gasket 208 is fixedly connected to one side of the second blocking plate 207 .

[0026] When connected, it rotates through the connecting sleeve 114, and at this time, the connecting sleeve 114 is connected to the external thread on the outer side of the shell 212, and a tight connection can be achieved. When docking, the protrusion 112 can be stably inserted into the groove 210, and at this time, the second docking channel 213 can be stably docked with the first docking channel 111 to avoid leakage; In this embodiment, in the separated state, the first spring 107 and the second spring 205 can stably squeeze the first blocking plate 109 and the second blocking plate 207, thereby achieving the purpose of sealing and preventing oil leakage, and the provided protrusion 112 and the groove 210 cooperate to achieve docking at this time, further ensuring the sealing of the connection, and at the same time, the first sealing gasket 117 and the second sealing gasket 208 on one side of the first blocking plate 109 and the second blocking plate 207 can further ensure the sealing effect; A protruding block is provided on one side of the first blocking plate 109 and the second blocking plate 207 for blocking the channel. When the first blocking plate 109 and the second blocking plate 207 are moved, the protruding block is driven to move, and the channel is opened to facilitate the flow of oil.

[0027] This article uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method and core ideas of the present invention. The above is only a preferred implementation of the present invention. It should be pointed out that due to the limitations of textual expression and the objective existence of infinite specific structures, ordinary technicians in this technical field can make several improvements, modifications or changes without departing from the principles of the present invention, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the inventive concept and technical solution to other occasions without improvement, should be regarded as the protection scope of the present invention.

Claims

1. A high-pressure self-sealing quick-release joint for a fully active suspension system of an automobile, characterized in that: It comprises a female head mechanism (1) and a male head mechanism (2); A male head mechanism (2) is installed inside the female head mechanism (1); The female head mechanism (1) comprises a female head (101), an oil passage (102) and a first row of oil sleeves (103); the female head (101) is fixedly connected to a first butt joint tube (104) inside; the female head (101) is fixedly connected to an oil passage (102) on one side; the oil passage (102) is connected to a first row of oil sleeves (103) on one side; the first row of oil sleeves (103) is connected to a first guide cylinder (106) on one side; the first guide cylinder (106) is slidably connected to a first sliding rod (108) inside; the first sliding rod (108) is fixedly connected to a first blocking plate (109) on the other side; the first blocking plate (109) is fixedly connected to a first push rod (110) on the other side; the first push rod (110) is slidably connected to the first butt joint tube (104) on the outer side; A first medium channel (105) and a first docking channel (111) are provided inside the first butt joint pipe (104), and a first gradient groove (116) is provided on one side of the first medium channel (105); The male head mechanism (2) comprises a second oil row sleeve (201), a second butt joint pipe (202) and a second medium channel (203); the outer side of the second oil row sleeve (201) is fixedly connected to a housing (212); the inner side of the second oil row sleeve (201) is fixedly connected to a second butt joint pipe (202); one side of the second oil row sleeve (201) is connected to a second guide cylinder (204); the inner side of the second guide cylinder (204) is slidably connected to a second sliding rod (206); the other side of the second sliding rod (206) is fixedly connected to a second blocking plate (207); the other side of the second blocking plate (207) is fixedly connected to a second push rod (209); the outer side of the second push rod (209) is slidably connected to the second butt joint pipe (202); the inner side of the second butt joint pipe (202) is provided with a second medium channel (203) and a second butt joint channel (213).

2. The high-pressure self-sealing quick-release connector for a fully active suspension system of an automobile according to claim 1, characterized in that: A first spring (107) is slidably connected to the outer side of the first guide cylinder (106); one side of the first spring (107) is fixedly connected to a first blocking plate (109); and one side of the first blocking plate (109) is fixedly connected to a first sealing gasket (117).

3. The high-pressure self-sealing quick-release connector for a fully active suspension system of an automobile according to claim 1, characterized in that: One side of the first butt joint (104) is fixedly connected with protrusions (112) distributed up and down.

4. The high-pressure self-sealing quick-release connector for a fully active suspension system of an automobile according to claim 1, characterized in that: A guide groove (113) is provided inside the female head (101), and the female head (101) is connected to the male head mechanism (2) via the guide groove (113).

5. The high-pressure self-sealing quick-release connector for a fully active suspension system of an automobile according to claim 1, characterized in that: The outer side of the female head (101) is rotatably connected to a rotating ring (115), the outer side of the rotating ring (115) is fixedly connected to a connecting sleeve (114), and the inner side of the connecting sleeve (114) is spirally connected to the male head mechanism (2).

6. The high-pressure self-sealing quick-release connector for a fully active suspension system of an automobile according to claim 1, characterized in that: A second gradient groove (211) is provided on one side of the second medium channel (203).

7. The high-pressure self-sealing quick-release connector for a fully active suspension system of an automobile according to claim 1, characterized in that: One side of the second docking channel (213) is connected to a groove (210), and the inner side of the groove (210) is engaged with the female head mechanism (1).

8. The high-pressure self-sealing quick-release connector for a fully active suspension system of an automobile according to claim 1, characterized in that: A second spring (205) is disposed outside the second guide cylinder (204), one side of the second spring (205) is fixedly connected to a second blocking plate (207), and one side of the second blocking plate (207) is fixedly connected to a second sealing gasket (208).

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