Hydraulic auxiliary parking control device

Abstract

The utility model relates to the technical field of control devices, and discloses a hydraulic auxiliary parking control device which comprises a controller, first oil pipes are fixedly connected to the two ends of the controller, second oil pipes are arranged at the ends, away from the controller, of the first oil pipes, and assembling assemblies are arranged at the ends, away from the controller, of the first oil pipes. The assembling assembly comprises a threaded cylinder fixedly connected to the end, away from the controller, of the first oil pipe, clamping plates are fixedly connected to the end, away from the first oil pipe, of the threaded cylinder, the four sets of clamping plates are fixedly connected to the outer side of the threaded cylinder, and the end, close to the threaded cylinder, of the second oil pipe is inserted into the clamping plates. The outer side of the end, close to the first oil pipe, of the threaded barrel is in threaded engagement with an inner threaded sleeve, the end, away from the first oil pipe, of the inner threaded sleeve is rotationally connected with a push ring, the first oil pipe and the second oil pipe can be assembled more stably through the assembling assembly, looseness caused by high-frequency vibration is avoided, and therefore the sealing effect is improved; and hydraulic oil leakage caused by loosening is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to control device technical field, specifically, relate to a kind of hydraulic auxiliary parking control device. BACKGROUND

[0002] Hydraulic auxiliary parking control device, it is often used in automobile field and engineering machinery field, mainly by hydraulic system, control unit and brake actuator etc.

[0003] Hydraulic auxiliary parking control device, it is controlled by the pressure change of hydraulic oil to control the execution and release of parking brake, when driver issues parking instruction, control device makes hydraulic oil into brake cylinder, utilizes the hydraulic oil of injection to push the piston in oil cylinder to move, and then utilizes the movement of piston to drive brake shoe or brake caliper etc. Component is braked to wheel, when needing to release parking brake, control device makes hydraulic oil backflow, and piston resets under the action of spring etc. Component, to release brake.

[0004] Traditional hydraulic auxiliary parking control device, in use process, mainly utilizes the injection and backflow operation of hydraulic oil to realize the effect of brake, and the oil pipe at both ends of control device is generally assembled using bolt fixed mode when being connected with oil tank and oil cylinder, this assembly mode has certain stability although the mode of thread engagement is prone to thread loosening in the process of high-frequency vibration of automobile driving, leading to the sealing effect of sealing washer at oil pipe connection to be poor, and then causing hydraulic oil leakage to affect brake effect. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of hydraulic auxiliary parking control device, solve the problem of hydraulic auxiliary parking control device in prior art, utilize bolt assembly mode in use process, prone to thread loosening due to high-frequency vibration generated in the process of automobile driving, and then lead to the sealing effect to be poor, affect subsequent brake effect.

[0006] The utility model provides the following technical scheme: a kind of hydraulic auxiliary parking control device, including controller, the both ends of the controller are fixedly connected with first oil pipe, and the second oil pipe is provided at the end of first oil pipe away from controller, the end of first oil pipe away from controller is provided with assembly component, and assembly component includes the threaded barrel fixedly connected with the first oil pipe away from controller, the end of threaded barrel away from first oil pipe is fixedly connected with clamping plate.

[0007] Through the above technical scheme;The thread engagement of threaded barrel and internal thread sleeve can let internal thread sleeve push push ring to move.

[0008] As the preferred technical scheme, four groups of clamping plate are fixedly connected on the outer side of threaded barrel, and the end of second oil pipe close to threaded barrel is inserted in clamping plate.

[0009] Through the technical scheme, the four sets of clamping plates can clamp and limit the connecting barrel and the sealing gasket.

[0010] As a preferred technical scheme of the above, the threaded barrel is engaged with an internally threaded sleeve outside an end close to the first oil pipe, and the internally threaded sleeve is rotationally connected with a push ring at an end away from the first oil pipe.

[0011] Through the technical scheme, the push plate can be moved by the movement of the push ring.

[0012] As a preferred technical scheme of the above, the push ring is rotationally connected with a push plate at an end away from the internally threaded sleeve, and the push plate is rotationally connected with a pressing plate at an end away from the push ring, the pressing plate is internally inserted with a clamping column at an end close to the push plate, and the clamping column is rotationally connected with the clamping plates at both ends.

[0013] Through the technical scheme, the connecting barrel and the sealing gasket can be clamped and limited by the rotation of the pressing plate under the limitation of the clamping column.

[0014] As a preferred technical scheme of the above, the second oil pipe is fixedly connected with a connecting barrel at an end inserted in the clamping plate, and the connecting barrel is fixedly connected with a sealing gasket at an end away from the second oil pipe, and the sealing gasket is attached to the threaded barrel at a side away from the connecting barrel.

[0015] Through the technical scheme, the connection between the threaded barrel and the connecting barrel is sealed by the sealing gasket.

[0016] As a preferred technical scheme of the above, the push ring is rotationally connected with a fixed plate at an end away from the push plate, and the fixed plate is internally inserted with a plug rod at an end away from the push ring, the plug rod is fixedly connected with a spring at an end inserted in the fixed plate, and the spring is fixedly connected with the fixed plate at an end away from the plug rod.

[0017] Through the technical scheme, the plug rod can be pulled back to the original position by the elastic potential energy of the spring.

[0018] As a preferred technical scheme of the above, the plug rod is fixedly connected with a connecting plate at an end away from the fixed plate, and the connecting plate is fixedly connected with a clamping rod at an end away from the plug rod, and the clamping rod is inserted in the internally threaded sleeve at an end away from the connecting plate.

[0019] Through the technical scheme, the internally threaded sleeve is clamped and limited by the insertion of the clamping rod into the internally threaded sleeve.

[0020] Compared with the prior art, the utility model has the advantages of:

[0021] The hydraulic auxiliary parking control device can make the assembly of the first oil pipe and the second oil pipe more stable through the assembly component, avoid loosening caused by high-frequency vibration, thereby improving the sealing effect, and avoiding hydraulic oil leakage caused by loosening. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a three-dimensional structure schematic diagram of a hydraulic auxiliary parking control device;

[0023] Figure 2 It is a partial structure enlarged schematic diagram of an assembly component of a hydraulic auxiliary parking control device;

[0024] Figure 3 It is a cross-sectional structure enlarged schematic diagram of an assembly component of a hydraulic auxiliary parking control device;

[0025] Figure 4 It is Figure 3 A structure enlarged schematic diagram at the middle A.

[0026] In the figure: 1, controller; 11, first oil pipe; 12, second oil pipe; 2, assembly component; 21, threaded cylinder; 22, clamping plate; 23, internally threaded sleeve; 24, push ring; 25, push plate; 26, pressing plate; 27, clamping column; 28, connecting cylinder; 29, sealing gasket; 210, fixed plate; 211, insertion rod; 212, spring; 213, connecting plate; 214, clamping rod. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0028] As Figure 1 - Figure 4 The utility model provides a technical scheme: a hydraulic auxiliary parking control device, including controller 1, the both ends of controller 1 are fixedly connected with first oil pipe 11, and the one end of first oil pipe 11 away from controller 1 is provided with second oil pipe 12, the one end of first oil pipe 11 away from controller 1 is provided with assembly component 2, and assembly component 2 includes the threaded cylinder 21 of the one end of first oil pipe 11 fixedly connected with assembly component 2, the one end of threaded cylinder 21 away from first oil pipe 11 is fixedly connected with clamping plate 22, can make the assembly of first oil pipe 11 and second oil pipe 12 more stable through assembly component 2, avoid loosening caused by high-frequency vibration, thereby improving the sealing effect, and avoiding hydraulic oil leakage caused by loosening.

[0029] As Figure 2 Indicated, four sets of clamping plates 22 are fixedly connected to the outer side of threaded cylinder 21, and the one end of second oil pipe 12 close to threaded cylinder 21 is inserted in clamping plate 22, and setting four sets of clamping plates 22 can limit the clamping position of the outer end of connecting cylinder 28 and sealing gasket 29.

[0030] As Figure 3 shown, the threaded cylinder 21 is threadedly engaged with the internally threaded sleeve 23 outside the end of the first oil pipe 11, and the internally threaded sleeve 23 is rotationally connected with the push ring 24 away from the end of the first oil pipe 11, and the internally threaded sleeve 23 is twisted to be engaged with the threaded cylinder 21 to push the push ring 24 to move.

[0031] As Figure 3 shown, the push ring 24 is rotationally connected with the push plate 25 away from the end of the internally threaded sleeve 23, and the push plate 25 is rotationally connected with the pressing plate 26 away from the push ring 24, and the pressing plate 26 is internally inserted with the clamping column 27 close to the end of the push plate 25, and the clamping column 27 is rotationally connected on the clamping plate 22 at both ends, and the push plate 25 pushes the pressing plate 26 to rotate to clamp the connecting cylinder 28 under the limitation of the clamping column 27.

[0032] As Figure 3 shown, the connecting cylinder 28 is fixedly connected with the sealing gasket 29 away from the end of the second oil pipe 12 inserted in the clamping plate 22, and the sealing gasket 29 is attached to the threaded cylinder 21 away from the end of the connecting cylinder 28, and the connecting cylinder 28 and the sealing gasket 29 are inserted into the clamping plate 22 to be attached to the threaded cylinder 21, and the sealing gasket 29 can be used to seal the connection between the threaded cylinder 21 and the connecting cylinder 28.

[0033] As Figure 4 shown, the push ring 24 is rotationally connected with the fixed plate 210 away from the end of the push plate 25, and the fixed plate 210 is internally inserted with the insertion rod 211 away from the end of the push ring 24, and the insertion rod 211 is fixedly connected with the spring 212 away from the end inserted in the fixed plate 210, and the spring 212 is fixedly connected on the fixed plate 210 away from the end of the insertion rod 211, and the insertion rod 211 stretches the spring 212 under the limitation of the fixed plate 210 after the connecting plate 213 pulls the insertion rod 211 to move, and the insertion rod 211 is pulled back to the original position by the elastic potential energy of the spring 212.

[0034] As Figure 4 shown, the insertion rod 211 is fixedly connected with the connecting plate 213 away from the end of the fixed plate 210, and the connecting plate 213 is fixedly connected with the clamping rod 214 away from the end of the insertion rod 211, and the clamping rod 214 is inserted in the internally threaded sleeve 23 away from the end of the connecting plate 213, and the connecting plate 213 pulls the clamping rod 214 to pull it out of the internally threaded sleeve 23, and the clamping rod 214 can be removed from the clamping position of the internally threaded sleeve 23.

[0035] The working principle is that when the first oil pipe 11 and the second oil pipe 12 are assembled, the second oil pipe 12 is inserted into the clamping plate 22 to make the sealing gasket 29 abut against the threaded cylinder 21, then the connecting plates 213 on both sides are pulled, the connecting plates 213 are pulled to pull the insertion rod 211 and the clamping rod 214 synchronously, the insertion rod 211 is pulled to stretch the spring 212 under the limitation of the fixed plate 210, the clamping rod 214 is pulled to pull out the inner threaded sleeve 23, then the connecting plates 213 are rotated under the limitation of the fixed plate 210, the inner threaded sleeve 23 is released from the limited state after being rotated, then the inner threaded sleeve 23 is screwed to rotate and push the push ring 24 to move the push plate 25, the push plate 25 is moved to push the pressing plate 26 to rotate under the limitation of the clamping column 27, the pressing plate 26 is rotated to the vertical state to clamp the outer side of the connecting cylinder 28, the inner threaded sleeve 23 is stopped from rotating after being clamped, at this time, the fixed plate 210 is reset, then the connecting plates 213 are pulled to pull the insertion rod 211 to stretch the connecting plates 213, then when the connecting plates 213 are parallel to the inner threaded sleeve 23, the connecting plates 213 are released from being pulled, the connecting plates 213 and the clamping rod 214 are pulled by the elastic potential energy of the spring 212 to move, so that the clamping rod 214 is inserted into the inner threaded sleeve 23 to clamp and limit the inner threaded sleeve 23, and the assembly is completed, and when the assembly is disassembled, the connecting plates 213 on both sides are pulled to pull out the clamping rod 214 from the inner threaded sleeve 23, then the inner threaded sleeve 23 is rotated in the reverse direction to pull the push ring 24 and the push plate 25 to move, the push plate 25 is pulled to reset the pressing plate 26, the pressing plate 26 is released from clamping the connecting cylinder 28, and finally the second oil pipe 12 is pulled to pull out the connecting cylinder 28 and the sealing gasket 29 from the clamping plate 22.

[0036] The above embodiments are only used to illustrate the technical solutions of the present application, but not limited thereto.

Claims

1. A hydraulic assisted parking control device, comprising a controller (1), characterized in that: The controller (1) is fixedly connected to two ends of a first oil pipe (11), and a second oil pipe (12) is provided at the end of the first oil pipe (11) away from the controller (1). An assembly component (2) is provided at the end of the first oil pipe (11) away from the controller (1), and the assembly component (2) includes a threaded cylinder (21) fixedly connected to the end of the first oil pipe (11) away from the controller (1). A clamping plate (22) is fixedly connected to the end of the threaded cylinder (21) away from the first oil pipe (11).

2. The hydraulic assisted parking control device according to claim 1, characterized in that: The four sets of clamps (22) are fixedly connected to the outside of the threaded cylinder (21), and the end of the second oil pipe (12) near the threaded cylinder (21) is inserted into the clamp (22).

3. The hydraulic assisted parking control device according to claim 2, characterized in that: The threaded sleeve (21) has an inner threaded sleeve (23) threaded on the outer side of the end near the first oil pipe (11), and a push ring (24) is rotatably connected to the end of the inner threaded sleeve (23) away from the first oil pipe (11).

4. The hydraulic assisted parking control device according to claim 3, characterized in that: The push ring (24) is rotatably connected to a push plate (25) at the end away from the internal threaded sleeve (23), and a pressure plate (26) is rotatably connected to the end of the push plate (25) away from the push ring (24). A locking pin (27) is inserted inside the end of the pressure plate (26) near the push plate (25), and both ends of the locking pin (27) are rotatably connected to the locking plate (22).

5. A hydraulic assisted parking control device according to claim 1, characterized in that: The second oil pipe (12) is inserted into the card plate (22) and a connecting cylinder (28) is fixedly connected to one end. A sealing gasket (29) is fixedly connected to the end of the connecting cylinder (28) away from the second oil pipe (12). The side of the sealing gasket (29) away from the connecting cylinder (28) is in contact with the threaded cylinder (21).

6. The hydraulic assisted parking control device according to claim 4, characterized in that: The end of the push ring (24) away from the push plate (25) is rotatably connected to a fixing plate (210), and a rod (211) is inserted inside the end of the fixing plate (210) away from the push ring (24). A spring (212) is fixedly connected to the end of the rod (211) inserted into the fixing plate (210), and the end of the spring (212) away from the rod (211) is fixedly connected to the fixing plate (210).

7. A hydraulic assisted parking control device according to claim 6, characterized in that: The end of the insertion rod (211) away from the fixing plate (210) is fixedly connected to the connecting plate (213), and the end of the connecting plate (213) away from the insertion rod (211) is fixedly connected to the clamping rod (214). The end of the clamping rod (214) away from the connecting plate (213) is inserted into the internal threaded sleeve (23).

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