A quick-connect connector for automobile chassis pipeline

Abstract

The utility model discloses a quick-connect joint for automobile chassis pipelines, which relates to the field of automobile production technology, including a connecting pipe, a moving block connecting pipe surface provided with a fixing component, a moving component and a limiting component, the moving block fixing component is fixed to one end of the connecting pipe, the moving block limiting component is hinged on the connecting pipe surface, and the moving block moving component is rotatably connected to the connecting pipe surface. The utility model connects the connecting pipe fixed with the moving component and the limiting component with the corresponding plug-in socket, and rotates the rotating plate to drive the threaded pipe to rotate, the threaded pipe drives the moving block to move, cooperates with the fourth connecting rod to drive the second clamping plate to rotate, cooperates with the third connecting rod to drive the first clamping plate to rotate synchronously, so that the quick-connect joint is fixed to the plug-in socket, reduces the operation steps, improves the work efficiency, and can also reduce the wear between the quick-connect joint and the plug-in socket, and avoids the locking part losing its original holding force after multiple disassembly and assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of chassis pipelines, in particular to a quick-insertion connector used for automobile chassis pipelines. Background Art

[0002] Automobile piping systems include oil pipes (such as oil inlet pipes, oil return pipes, etc.), water pipes (such as cooling water circulation pipes, antifreeze pipes, etc.), and air pipes (such as crankcase ventilation pipes, etc.). These pipes will be split in the vehicle layout according to various requirements such as installation, maintenance, modular layout, space, etc., and quickly connected during sub-assembly assembly or vehicle assembly.

[0003] The inventor discovered during the process of implementing the utility model:

[0004] Quick-connect fittings are the most common connection method due to their convenient connection, no need for tools, and simple operation. However, there are some problems in actual operation and installation, such as difficulty in fitting and disassembly of the fittings, slow installation speed, and the locking parts are prone to lose their original holding force after multiple disassembly and assembly, which will cause the connection to break. Summary of the invention

[0005] In order to solve the problems existing in the prior art, the utility model provides a quick-insertion connector for automobile chassis pipelines.

[0006] The utility model is realized by the following technical scheme: a quick-insert connector for automobile chassis pipelines, comprising a connecting pipe, a fixed component, a movable component and a limit component are arranged on the surface of the connecting pipe, the fixed component is fixed to one end of the connecting pipe, the limit component is hinged on the surface of the connecting pipe, and the movable component is rotatably connected to the surface of the connecting pipe;

[0007] The moving assembly includes a rotating plate and a threaded tube arranged on the side of the rotating plate, a moving block and a sealing ring are also arranged on the surface of the threaded tube, the inner hole of the moving block is provided with a thread, the outer surface of the threaded tube is provided with a thread, the moving block is threadedly connected to the surface of the threaded tube, and the sealing ring is fixed to the surface of the connecting tube;

[0008] The limiting assembly includes a first clamping plate, a second clamping plate arranged on one side of the first clamping plate, a third connecting rod and a fourth connecting rod. The first clamping plate is hinged to the surface of the connecting pipe through a pin shaft, and the second clamping plate is hinged to the surface of the sealing ring through a pin shaft.

[0009] Furthermore, the rotating plate and the threaded tube are both sleeved on the surface of the connecting tube, the rotating plate is fixed on the side of the threaded tube, a groove matching the threaded tube is opened on the surface of the connecting tube, one end of the fourth connecting rod is hinged on the surface of the moving block through a pin shaft, and the other end of the fourth connecting rod is hinged on the surface of the second clamping plate through a pin shaft.

[0010] Furthermore, one end of the third connecting rod is hinged to the side of the first clamping plate through a pin, and the other end of the third connecting rod is hinged to the surface of the second clamping plate through a pin. There are two second clamping plates and two third connecting rods, and the two second clamping plates are hinged through the third connecting rod. The first clamping plate and the clamping plate rotate synchronously through the third connecting rod.

[0011] Furthermore, the fixing assembly includes a fixing plate and a first threaded rod, a second threaded rod, a threaded cap and a first connecting rod arranged inside the fixing plate, a transmission compartment is opened inside the fixing plate, a knob is arranged on the surface of the fixing plate, the upper end of the first threaded rod is fixed to the lower surface of the knob, the lower end of the first threaded rod passes through the transmission compartment through a bearing, the upper end of the second threaded rod is fixed to the lower end of the first threaded rod, the lower end of the second threaded rod is rotatably connected to the inner wall of the transmission compartment through a bearing, and the thread directions of the first threaded rod and the second threaded rod are opposite.

[0012] Furthermore, the threaded cap is threadedly connected to the surface of the first threaded rod, the first connecting rod is fixed on the side of the threaded cap, there are two threaded caps and two first connecting rods, and they are symmetrically arranged on the surfaces of the first threaded rod and the second threaded rod, a placement groove corresponding to the clamping plate is opened on the surface of the fixing plate, and a clamping plate is fixed on the side of the first connecting rod, and the clamping plate is arranged in the placement groove.

[0013] Furthermore, a movable bin is provided inside the fixed plate, a sliding rod is fixed to the inner wall of the movable bin, a sliding sleeve is sleeved on the surface of the sliding rod, a second connecting rod is fixed to the side of the sliding sleeve, one end of the second connecting rod is fixed to the side of the clamping plate, there are two sliding sleeves and two second connecting rods, and they are symmetrically arranged on the surface of the sliding sleeve.

[0014] Furthermore, there are multiple limit assemblies, which are evenly arranged in a ring shape on the surface of the connecting pipe, and the fixing assembly is used to clamp and fix the chassis pipeline.

[0015] Beneficial effect: The utility model connects the connecting tube fixed with the moving component and the limiting component with the corresponding plug-in seat, and rotates the rotating plate, which drives the threaded tube to rotate, and the threaded tube drives the moving block to move, and under the action of the fourth connecting rod, the second clamping plate is driven to rotate, and then under the action of the third connecting rod, the first clamping plate is driven to rotate synchronously, so that the quick-connect connector and the plug-in seat are fixed, which not only saves time, reduces operating steps, and improves work efficiency, but also reduces the wear between the quick-connect connector and the plug-in seat, thereby avoiding the locking part from losing its original holding force after multiple disassembly and assembly; the quick-connect connector can quickly fix the pipeline at one end of the quick-connect connector through the fixing component, which can not only ensure a firm connection, but also avoid leakage or other problems caused by looseness, and improve the stability of the system The utility model can improve the safety and security of the quick-connect connector, and can also effectively prevent the accidental falling off or disconnection of the pipeline, reduce the risks caused by careless operation or external force, and at the same time, the fixing component makes it easy to maintain and replace the pipeline after it is fixed on the quick-connect connector, reduces the operation complexity during maintenance and replacement of parts, and improves maintenance efficiency; the quick-connect connector drives the first clamping plate and the second clamping plate to rotate simultaneously through the moving component, the third connecting rod and the fourth connecting rod, so that the quick-connect connector is fixed to the socket, wherein the first clamping plate and the second clamping plate rotate simultaneously, so that the quick-connect connector is fixed to the socket, wherein the first clamping plate and the second clamping plate rotate simultaneously, so that their movements remain synchronized, avoiding misalignment or incoordination, and can also increase the stability and rigidity of the overall structure, ensure the firm connection of the quick-connect connector on the socket, and at the same time, when subjected to pressure, it can be evenly distributed on multiple first clamping plates and second clamping plates to avoid a single plate from being subjected to excessive force. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a stereogram of the utility model.

[0017] Figure 2 It is a front sectional view of the utility model.

[0018] Figure 3 It is a side sectional view of the utility model.

[0019] Figure 4 It is a schematic diagram of the limit assembly of the utility model.

[0020] Figure 5 This is a diagram of the use status of the utility model in cooperation with a socket.

[0021] As shown in the figure: 1. connecting pipe; 2. fixing component; 201. fixing plate; 202. transmission compartment; 203. knob; 204. first threaded rod; 205. second threaded rod; 206. threaded cap; 207. first connecting rod; 208. clamping plate; 209. movable compartment; 210. sliding rod; 211. sliding sleeve; 212. second connecting rod; 3. moving component; 301. rotating plate; 302. threaded pipe; 303. moving block; 304. sealing ring; 4. limiting component; 401. first clamping plate; 402. third connecting rod; 403. second clamping plate; 404. fourth connecting rod; 5. socket. DETAILED DESCRIPTION

[0022] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings, but this embodiment should not be understood as a limitation to the present invention.

[0023] The utility model Figures 1 to 5 As shown:

[0024] A quick-connect connector for automobile chassis pipelines, comprising a connecting pipe 1, a fixing component 2, a moving component 3 and a limiting component 4 are arranged on the surface of the connecting pipe, the fixing component 2 is fixed to one end of the connecting pipe 1, the limiting component 4 is hinged to the surface of the connecting pipe 1, and the moving component 3 is rotatably connected to the surface of the connecting pipe 1 away from the fixing component;

[0025] The moving assembly 3 includes a rotating plate 301 and a threaded tube 302 arranged on the side of the rotating plate 301. A moving block 303 and a sealing ring 304 are also arranged on the surface of the threaded tube 302. The inner hole of the moving block 303 is provided with a thread, and the outer surface of the threaded tube 302 is provided with a thread. The moving block 303 is threadedly connected to the surface of the threaded tube 302, and the sealing ring 304 is fixed to the surface of the connecting tube 1.

[0026] The limiting assembly 4 includes a first clamping plate 401, a second clamping plate 403 arranged on one side of the first clamping plate 401, a third connecting rod 402 and a fourth connecting rod 404. The first clamping plate 401 is hinged on the surface of the connecting pipe 1 through a pin, and the second clamping plate 403 is hinged on the surface of the sealing ring 304 through a pin. The quick-connect connector for the automobile chassis pipeline is connected by connecting the connecting pipe 1 fixed with the moving assembly 3 and the limiting assembly 4 with the corresponding socket, and rotating the rotating plate 301, and the rotating plate 301 is driven by the rotating plate 301. The movable threaded tube 302 rotates, and the threaded tube 302 drives the movable block 303 to move. Under the action of the fourth connecting rod 404, the second clamping plate 403 is driven to rotate, and then under the action of the third connecting rod 402, the first clamping plate 401 is driven to rotate synchronously, so that the quick-connect connector and the socket 5 are fixed, which not only saves time, reduces the operation steps, and improves work efficiency, but also reduces the wear between the quick-connect connector and the socket, thereby preventing the locking component from losing its original holding force after multiple disassembly and assembly.

[0027] like Figure 1 , Figure 2 and Figure 4 As shown, the rotating plate 301 and the threaded tube 302 are both sleeved on the surface of the connecting tube 1, the rotating plate 301 is fixed on the side of the threaded tube 302, and a groove matching the threaded tube 302 is opened on the surface of the connecting tube 1. One end of the fourth connecting rod 404 is hinged on the surface of the moving block 303 through a pin shaft, and the other end of the fourth connecting rod 404 is hinged on the surface of the second clamping plate 403 through a pin shaft; one end of the third connecting rod 402 is hinged on the side of the first clamping plate 401 through a pin shaft, and the other end of the third connecting rod 402 is hinged on the surface of the second clamping plate 403 through a pin shaft. The second clamping plate 403 and the third connecting rod 402 are each provided with two, and the two second clamping plates 403 are hinged through the third connecting rod 402. The first clamping plate 401 and the clip plate rotate synchronously through the third connecting rod 402; the quick-connect connector for the automobile chassis pipeline drives the first clip plate 401 and the second clip plate 403 to rotate simultaneously through the moving component 3, the third connecting rod 402 and the fourth connecting rod 404, so that the quick-connect connector is fixed to the socket 5, wherein the first clip plate 401 and the second clip plate 403 rotate simultaneously, so that their movements remain synchronized to avoid misalignment or incoordination, and can also increase the stability and rigidity of the overall structure, ensure the firm connection of the quick-connect connector on the socket, and at the same time, when subjected to pressure, it can be evenly distributed on multiple first clip plates 401 and second clip plates 403 to avoid a single plate from being subjected to excessive force.

[0028] like Figure 3As shown, the fixing assembly 2 includes a fixing plate 201 and a first threaded rod 204, a second threaded rod 205, a threaded cap 206 and a first connecting rod 207 arranged inside the fixing plate 201. A transmission compartment 202 is provided inside the fixing plate 201, and a knob 203 is provided on the surface of the fixing plate 201. The upper end of the first threaded rod 204 is fixed to the lower surface of the knob 203, and the lower end of the first threaded rod 204 passes through the transmission compartment 202 through a bearing. The upper end of the second threaded rod 205 is fixed to the lower end of the first threaded rod 204, and the lower end of the second threaded rod 205 is rotatably connected to the inner wall of the transmission compartment 202 through a bearing. The thread directions of the first threaded rod 204 and the second threaded rod 205 are opposite; the threaded cap 206 is threadedly connected to the surface of the first threaded rod 204, and the first connecting rod 207 is fixed to the side of the threaded cap 206. There are two threaded caps 206 and two first connecting rods 207, and they are symmetrically arranged on the surfaces of the first threaded rod 204 and the second threaded rod 205. The surface of the fixing plate 201 has a release plate corresponding to the clamping plate 208. A first connecting rod 207 is provided with a clamping plate 208 fixed on the side of the first connecting rod 207, and the clamping plate 208 is arranged in the placement groove; a movable bin 209 is also provided inside the fixed plate 201, and a sliding rod 210 is fixed on the inner wall of the movable bin 209, and a sliding sleeve 211 is sleeved on the surface of the sliding rod 210, and a second connecting rod 212 is fixed on the side of the sliding sleeve 211, and one end of the second connecting rod 212 is fixed on the side of the clamping plate 208, and there are two sliding sleeves 211 and the second connecting rod 212, and they are symmetrically arranged on the surface of the sliding sleeve 211; the quick-connect connector for automobile chassis pipelines can quickly fix the pipeline at one end of the quick-connect connector through the fixing component 2, which can not only ensure a firm connection, avoid leakage or other problems caused by looseness, and improve the stability and safety of the system, but also effectively prevent the pipeline from accidentally falling off or disconnecting, and reduce the risks caused by careless operation or external force. At the same time, the fixing component 2 makes it easy to maintain and replace the pipeline after it is fixed on the quick-connect connector, reduces the complexity of operations during maintenance and replacement of parts, and improves maintenance efficiency.

[0029] There are multiple limiter components 4, which are evenly arranged in a ring shape on the surface of the connecting pipe 1, and the fixing component 2 is used to clamp and fix the chassis pipeline.

[0030] The working principle of this utility model:

[0031] First, the device is placed in a suitable position, and then the staff places the pipeline in the placement groove, and sleeves one end of the pipeline on the surface of the connecting pipe 1. Then the staff can turn the knob 203 to drive the first threaded rod 204 and the second threaded rod 205 to rotate, thereby driving the threaded cap 206 threadedly connected on the surface to move toward each other, and the threaded tube 302 drives the first connecting rod 207 to move, thereby driving the clamping plate 208 fixed at one end of the first connecting rod 207 to move synchronously, thereby clamping and fixing the pipeline fixed on the surface of the connecting pipe 1 to prevent the pipeline from falling off or loosening from the surface of the connecting pipe 1;

[0032] Then the staff connects the connecting pipe 1 fixed with the moving component 3 and the limiting component 4 with the corresponding socket, and rotates the rotating plate 301, which drives the threaded tube 302 to rotate, and the threaded tube 302 drives the moving block 303 to move. Under the action of the fourth connecting rod 404, the second clamping plate 403 is driven to rotate, and then under the action of the third connecting rod 402, the first clamping plate 401 is driven to rotate synchronously, so that the quick-connect connector is fixed to the socket.

[0033] Parts not described in detail in this specification are well-known technologies in the art.

[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A quick-connect connector for automobile chassis pipelines, comprising a connecting pipe (1), characterized in that: The surface of the connecting tube (1) is provided with a fixed component (2), a movable component (3) and a limit component (4), the fixed component (2) is fixed to one end of the connecting tube (1), the limit component (4) is hinged to the surface of the connecting tube (1), and the movable component (3) is rotatably connected to the surface of the connecting tube (1); The moving assembly (3) comprises a rotating plate (301) and a threaded tube (302) arranged on the side of the rotating plate (301); a moving block (303) and a sealing ring (304) are also arranged on the surface of the threaded tube (302); the inner hole of the moving block (303) is provided with a thread, the outer surface of the threaded tube (302) is provided with a thread, the moving block (303) is threadedly connected to the surface of the threaded tube (302), and the sealing ring (304) is fixed to the surface of the connecting tube (1); The limiting assembly (4) comprises a first clamping plate (401), a second clamping plate (403) arranged on one side of the first clamping plate (401), a third connecting rod (402) and a fourth connecting rod (404); the first clamping plate (401) is hinged to the surface of the connecting pipe (1) via a pin, and the second clamping plate (403) is hinged to the surface of the sealing ring (304) via a pin.

2. A quick-connect connector for automobile chassis pipeline according to claim 1, characterized in that: The rotating plate (301) and the threaded tube (302) are both sleeved on the surface of the connecting tube (1); the rotating plate (301) is fixed to the side of the threaded tube (302); a groove matching the threaded tube (302) is provided on the surface of the connecting tube (1); one end of the fourth connecting rod (404) is hinged to the surface of the moving block (303) via a pin shaft; and the other end of the fourth connecting rod (404) is hinged to the surface of the second clamping plate (403) via a pin shaft.

3. A quick-connect connector for automobile chassis pipeline according to claim 1 or 2, characterized in that: One end of the third connecting rod (402) is hinged to the side of the first clamping plate (401) through a pin shaft, and the other end of the third connecting rod (402) is hinged to the surface of the second clamping plate (403) through a pin shaft. The second clamping plates (403) and the third connecting rod (402) are each provided with two, and the two second clamping plates (403) are hinged through the third connecting rod (402). The first clamping plate (401) and the second clamping plate rotate synchronously through the third connecting rod (402).

4. A quick-connect connector for automobile chassis pipeline according to claim 3, characterized in that: The fixing assembly (2) comprises a fixing plate (201) and a first threaded rod (204), a second threaded rod (205), a threaded cap (206) and a first connecting rod (207) arranged inside the fixing plate (201); a transmission chamber (202) is provided inside the fixing plate (201); a knob (203) is provided on the surface of the fixing plate (201); the upper end of the first threaded rod (204) is fixed to the lower surface of the knob (203); the lower end of the first threaded rod (204) passes through the transmission chamber (202) via a bearing; the upper end of the second threaded rod (205) is fixed to the lower end of the first threaded rod (204); the lower end of the second threaded rod (205) is rotatably connected to the inner wall of the transmission chamber (202) via a bearing; and the threads of the first threaded rod (204) and the second threaded rod (205) are in opposite directions.

5. A quick-connect connector for automobile chassis pipeline according to claim 4, characterized in that: The threaded cap (206) is threadedly connected to the surface of the first threaded rod (204), and the first connecting rod (207) is fixed to the side of the threaded cap (206). There are two threaded caps (206) and two first connecting rods (207), which are symmetrically arranged on the surfaces of the first threaded rod (204) and the second threaded rod (205). A placement groove corresponding to the clamping plate (208) is opened on the surface of the fixing plate (201), and a clamping plate (208) is fixed to the side of the first connecting rod (207), and the clamping plate (208) is arranged in the placement groove.

6. A quick-connect connector for automobile chassis pipeline according to claim 5, characterized in that: A movable bin (209) is also provided inside the fixed plate (201), a sliding rod (210) is fixed to the inner wall of the movable bin (209), a sliding sleeve (211) is sleeved on the surface of the sliding rod (210), a second connecting rod (212) is fixed to the side of the sliding sleeve (211), one end of the second connecting rod (212) is fixed to the side of the clamping plate (208), and there are two sliding sleeves (211) and two second connecting rods (212), which are symmetrically arranged on the surface of the sliding sleeve (211).

7. A quick-connect connector for automobile chassis pipeline according to claim 1 or 2 or 4 or 5 or 6, characterized in that: There are a plurality of limit assemblies (4) which are evenly arranged in a ring shape on the surface of the connecting pipe (1); the fixing assembly (2) is used to clamp and fix the chassis pipeline.

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