CN220117958U

CN220117958U - Hydraulic rod for automobile resin tail gate

Info

Publication number: CN220117958U
Application number: CN202321551753.2U
Authority: CN
Inventors: 许文强; 颜永政
Original assignee: Suzhou Zhengtu Intelligent Technology Co ltd
Current assignee: Suzhou Zhengtu Intelligent Technology Co ltd
Priority date: 2023-06-19
Filing date: 2023-06-19
Publication date: 2023-12-01
Anticipated expiration: 2033-06-19

Abstract

The utility model provides a hydraulic rod for an automobile resin tail door, which comprises a hydraulic cylinder and a damping control mechanism, wherein the damping control mechanism comprises a control valve, a valve rod, a connecting rod, a limiting block, a shell, a clamping groove, a rotating disc, a clamping block and a magnetic attraction block, one end of the hydraulic cylinder is fixedly connected with a bottom connecting piece, a hydraulic pipeline is arranged in the hydraulic cylinder, a piston rod is slidably connected to the inner side surface of the hydraulic cylinder, a piston head is fixedly connected to the bottom of the hydraulic rod, a top connecting piece is arranged at the top of the hydraulic cylinder, the damping control mechanism is arranged in the hydraulic cylinder, a length adjusting mechanism is arranged at the bottom of the top connecting piece, and the damping control mechanism can adjust the opening and closing speed of the tail door, so that the tail door is more stable, safe and comfortable, and can provide a proper damping effect, avoid the violent movement or excessively slow movement of the tail door, and provide a good use experience effect for a user.

Description

Hydraulic rod for automobile resin tail gate

Technical Field

The utility model relates to the technical field of hydraulic rods, in particular to a hydraulic rod for an automobile resin tail gate.

Background

The hydraulic rod is used for supporting and controlling opening and closing actions of the automobile tail door, the hydraulic rod adopts a hydraulic principle, stable tail door movement is achieved through compression and release of liquid, the automobile resin tail door is a door plate of the rear part of an automobile made of resin materials, the resin materials are relatively light, so that a reliable device is needed to support the weight of the tail door and ensure stable opening and closing of the tail door, at the moment, the hydraulic rod plays an important role, the hydraulic rod has the advantages of high reliability, long service life, stable operation, convenience in installation and the like, can bear larger pressure and weight, guarantees stability and safety of the tail door, meanwhile, the design of the hydraulic rod can be adjusted according to the requirements of different automobile types and the tail door, the automobile resin tail door is an important automobile part, the tail door is opened and closed through the hydraulic principle, the reliability and the stability of the automobile are more convenient and safe in use, in most use, the hydraulic rod is influenced by the fact that the hydraulic rod is used slowly, the tail door is influenced by the fact that the hydraulic rod is not flexible and is influenced by the fact that the tail door is used slowly, and the tail door is damaged, and the tail door is very slow in use, and the tail door is very poor in the use process.

But current hydraulic stem, most hydraulic stems are in the use, and most hydraulic stems of purpose are not enough for the effect of flexible speed regulation for opening speed is too fast or too slow, influences use experience and security, and the hydraulic stem that does not have damping adjustment device probably closes the tail-gate rapidly, causes impact and noise in the tail-gate closing process, and this not only can produce impact load to the automobile body, still probably leads to the tail-gate to damage or damage the passenger.

Disclosure of Invention

The utility model aims to provide a hydraulic rod for an automobile resin tail door, which aims to solve the problems that in the prior art, in the use process, most of hydraulic rods have insufficient effect on the adjustment of the telescopic speed, the effect is influenced by the fact that the use experience and the safety are influenced, the fact that the tail door is closed too fast causes impact and noise, and other additional components are possibly damaged.

In order to achieve the above purpose, the utility model provides a hydraulic rod for an automobile resin tail gate, which comprises a hydraulic cylinder and a damping control mechanism, wherein the damping control mechanism comprises a control valve, a valve rod, a connecting rod, a limiting block, a shell, a clamping groove, a rotating disc, a clamping block and a magnetic attraction block, one end of the hydraulic cylinder is fixedly connected with a bottom connecting piece, a hydraulic pipeline is installed in the hydraulic cylinder, a piston rod is slidingly connected to the inner side surface of the hydraulic cylinder, a piston head is fixedly connected to the bottom of the hydraulic rod, a top connecting piece is installed at the top of the hydraulic cylinder, the damping control mechanism is arranged in the hydraulic cylinder, and a length adjusting mechanism is arranged at the bottom of the top connecting piece.

Preferably, the damping control mechanism comprises a control valve, a valve rod, a connecting rod, a limiting block, a shell, a clamping groove, a rotating disc, a clamping block and a magnetic attraction block, wherein the inner side surface of the hydraulic cylinder is fixedly connected with the control valve, the valve rod is installed at one end of the control valve, one end of the valve rod is fixedly connected with the connecting rod, one end of the connecting rod is fixedly connected with the limiting block, the outer side surface of the hydraulic cylinder is fixedly connected with the shell, the clamping groove is formed in one side surface of the shell, the outer side surface of the connecting rod is slidingly connected with the rotating disc, the clamping block is fixedly connected with the outer side surface of the rotating disc, and the magnetic attraction block is fixedly connected with the bottom of the clamping block.

Preferably, the radial dimension of the control valve is matched with the radial dimension of the inner side surface of the hydraulic cylinder, and the valve rod and the connecting rod penetrate through the hydraulic cylinder and extend to the top of the shell.

Preferably, the shell is made of stainless steel, the clamping blocks are symmetrically distributed on the outer side surface of the rotating disc, the clamping blocks are in sliding connection with the clamping grooves, and the magnetic attraction blocks are in magnetic attraction connection with the shell.

Preferably, the length adjustment mechanism comprises a rotating base, an adjusting rod, a driving plate, a threaded sleeve and an adjusting groove, wherein the bottom of the top connecting piece is fixedly connected with the rotating base, one end of the rotating base is rotationally connected with the adjusting rod, the outer side surface of the adjusting rod is fixedly connected with the driving plate, one end of the piston rod is fixedly connected with the threaded sleeve, and the inner side surface of the piston rod is provided with the adjusting groove.

Preferably, a thread groove is formed in the outer side surface of the adjusting rod, and the adjusting rod is in threaded connection with the inner side surface of the threaded sleeve.

Preferably, the adjusting rod penetrates into the adjusting groove and is connected with the inner side surface of the adjusting groove in a sliding mode.

Compared with the prior art, the utility model has the beneficial effects that: this hydraulic stem for automobile resin tail-gate, through the control valve, the valve rod, the connecting rod, the stopper, the shell, the draw-in groove, the rolling disc, the setting of block and magnetic attraction piece, in the in-process of use, the control valve is inside the hydraulic stem, through the degree of opening and shutting of governing valve, the flow rate and the damping effect of liquid in the control pneumatic cylinder, the valve rod is used for controlling the degree of opening and shutting of control valve, the connecting rod extends the outside of valve rod to the pneumatic cylinder and is connected with the rolling disc, the rolling disc is used for manual regulation control valve's degree of opening and shutting, the damping size of control valve has been decided to the direction of rotation and the angle of rolling disc, the rolling disc can slide on the connecting rod, the stopper restriction sliding range prevents to drop, the rolling disc can be through the block embedding in the block of shell under the normal condition, and the magnetic attraction piece can adsorb the shell, prevent the rolling disc from rotating, can play like this and lock the effect of control valve degree and reach the control damping, when needs to change the damping coefficient, drag out the rolling disc from the shell, because the junction of rolling disc and connecting rod has the convex-concave stagger, the rolling disc can drive the connecting rod and drive and rotate and control valve, can be adjusted to control mechanism, or the damping effect can be adjusted to the tail-gate is suitable for the user to open or shut down, the tail-gate, the user can be had a good effect when the tail-gate is opened or can be had, and can be adjusted to the high to the user, the effect is more comfortable to the user can, and can be opened and comfortable to the end can, the end can be opened and comfortable to the end user can be opened and comfortable to the end can be opened, and comfortable to the end can be opened and comfortable and used to the user.

Drawings

FIG. 1 is a schematic side view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the interaction structure of the hydraulic cylinder and the control valve of the present utility model;

FIG. 3 is a schematic diagram showing the interaction structure of the connecting rod and the rotating disc;

FIG. 4 is a schematic diagram showing the interaction structure of the piston rod and the adjusting groove of the present utility model;

FIG. 5 is a schematic view of the overall structure of the threaded sleeve of the present utility model;

fig. 6 is an enlarged view of fig. 4 at a in accordance with the present utility model.

In the figure: 1. a hydraulic cylinder; 2. a bottom connection; 3. a hydraulic conduit; 4. a piston rod; 5. a piston head; 6. a top connector; 7. a damping control mechanism; 701. a control valve; 702. a valve stem; 703. a connecting rod; 704. a limiting block; 705. a housing; 706. a clamping groove; 707. a rotating disc; 708. a clamping block; 709. a magnetic suction block; 8. a length adjusting mechanism; 801. rotating the base; 802. an adjusting rod; 803. a dial; 804. a threaded sleeve; 805. and an adjusting groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the utility model provides a hydraulic rod for an automobile resin tail gate, which comprises a hydraulic cylinder 1 and a damping control mechanism 7, wherein the damping control mechanism 7 comprises a control valve 701, a valve rod 702, a connecting rod 703, a limiting block 704, a shell 705, a clamping groove 706, a rotating disc 707, a clamping block 708 and a magnetic attraction block 709, one end of the hydraulic cylinder 1 is fixedly connected with a bottom connecting piece 2, a hydraulic pipeline 3 is arranged in the hydraulic cylinder 1, the inner side surface of the hydraulic cylinder 1 is slidably connected with a piston rod 4, the bottom of the hydraulic rod is fixedly connected with a piston head 5, the top of the hydraulic cylinder 1 is provided with a top connecting piece 6, the damping control mechanism 7 is arranged in the hydraulic cylinder 1, the bottom of the top connecting piece 6 is provided with a length adjusting mechanism 8, in the use process, the hydraulic cylinder 1 enables the piston rod 4 to generate force and motion by a hydraulic principle, the opening and closing actions of the tail gate, the bottom connecting piece 2 is connected with the hydraulic cylinder 1 and the bottom fixing point, the firm installation and support of the piston head of the hydraulic rod are ensured, the hydraulic pipeline 3 transfers a liquid medium from the hydraulic cylinder 1 to a hydraulic control system, the transmission and control system are provided, the transmission and control of the hydraulic rod 4 and the piston rod 5 are fixedly connected with the top of the hydraulic rod according to the requirement.

Further, the damping control mechanism 7 comprises a control valve 701, a valve rod 702, a connecting rod 703, a limiting block 704, a shell 705, a clamping groove 706, a rotating disc 707, a clamping block 708 and a magnetic attraction block 709, wherein the inner side surface of the hydraulic cylinder 1 is fixedly connected with the control valve 701, one end of the control valve 701 is provided with the valve rod 702, one end of the valve rod 702 is fixedly connected with the connecting rod 703, one end of the connecting rod 703 is fixedly connected with the limiting block 704, the outer side surface of the hydraulic cylinder 1 is fixedly connected with the shell 705, one side surface of the shell 705 is provided with the clamping groove 706, the outer side surface of the connecting rod 703 is slidingly connected with the rotating disc 707, the outer side surface of the rotating disc 707 is fixedly connected with the clamping block 708, the bottom of the clamping block 708 is fixedly connected with the magnetic attraction block 709, and the arrangement of the control valve 701, the valve rod 702, the connecting rod 703, the limiting block 704, the shell 705, the clamping groove 706, the rotating disc 707 and the magnetic attraction block 709 is provided, in the use process, the control valve 701 is positioned in the hydraulic rod, the opening and closing degree of the valve is regulated to control the flow speed and damping effect of liquid in the hydraulic cylinder 1, the valve rod 702 is used for controlling the opening and closing degree of the control valve 701, the connecting rod 703 extends the valve rod 702 to the outside of the hydraulic cylinder 1 and is connected with the rotating disc 707, the rotating disc 707 is used for manually regulating the opening and closing degree of the control valve 701, the rotating direction and the angle of the rotating disc 707 determine the damping size of the control valve 701, the rotating disc 707 can slide on the connecting rod 703, the limiting block 704 limits the sliding range to prevent falling, under normal conditions, the rotating disc 707 can be embedded in the clamping groove 706 of the housing 705 through the clamping block 708, the magnetic attraction block 709 can adsorb the housing 705 to prevent the rotating disc 707 from rotating, thus the effect of locking the opening and closing degree of the control valve 701 can be achieved, and when the damping coefficient needs to be changed, the rotating disc 707 is pulled out from the shell 705, and as the connection part of the rotating disc 707 and the connecting rod 703 is provided with convex-concave staggering, the rotating disc 707 can drive the connecting rod 703 and drive the valve rod 702 to rotate to adjust the control valve 701, the damping control mechanism 7 can adjust the opening and closing speed of the tail gate according to the requirements of a driver or a passenger, so that the tail gate is more stable, safe and comfortable, and the damping control mechanism 7 can provide a proper damping effect no matter when the tail gate is opened or closed, so that the violent movement or excessively slow movement of the tail gate is avoided, and good use experience is provided for users.

Further, the radial dimension of the control valve 701 is identical to the radial dimension of the inner side surface of the hydraulic cylinder 1, the valve rod 702 and the connecting rod 703 penetrate through the hydraulic cylinder 1 and extend to the top of the housing 705, the control valve 701 is located inside the hydraulic rod to control the flow speed and damping effect of the liquid in the hydraulic cylinder 1, and the valve rod 702 and the connecting rod 703 are used for manually adjusting the opening and closing degree of the control valve 701.

Further, the housing 705 is made of stainless steel, the clamping blocks 708 are symmetrically distributed on the outer side surface of the rotating disc 707, the clamping blocks 708 are slidably connected with the clamping grooves 706, the magnetic attraction blocks 709 are magnetically attracted with the housing 705, the stainless steel has good mechanical strength and corrosion resistance, and can be matched with the magnetic attraction blocks 709 for use, the clamping blocks 708 and the clamping grooves 706 are used for clamping and locking the rotating disc 707 to prevent the rotating disc 707 from rotating, and therefore the effect of locking the opening and closing degree of the control valve 701 can be achieved to control damping.

Further, length adjustment mechanism 8 is including rotating base 801, adjust pole 802, the driver plate 803, screw sleeve 804 and adjustment groove 805, the bottom fixedly connected with of top connecting piece 6 rotates base 801, the one end rotation of rotating base 801 is connected with adjusts pole 802, the outside surface fixedly connected with of adjusting pole 802 has driver plate 803, the one end fixedly connected with screw sleeve 804 of piston rod 4, the adjustment groove 805 has been seted up to the inboard surface of piston rod 4, through the setting of rotating base 801, adjust pole 802, driver plate 803, screw sleeve 804 and adjustment groove 805, in the in-process of using, adjust pole 802 can rotate on rotating base 801, drive the regulation pole 802 through rotating driver plate 803 and rotate, the outside surface of adjusting pole 802 has seted up screw groove and screw sleeve 804's inboard surface threaded connection, make adjust pole 802 on screw sleeve 804 through the rotation, and adjust pole 802 can be to the adjustment groove 805 on the piston rod 4, so that just can change the distance between top connecting piece 6 and the piston rod 4, thereby adjust the length of hydraulic stem, through adjusting the height of hydraulic stem, can adapt to goods or article loading of co-ordination not high article, no matter is lower article all can be adjusted, can be carried out with the whole design and can be better and the realization of the looks and the whole car is better and the looks and can be adjusted according to the overall appearance and the appearance is better to the load and the appearance and the load and the appearance is well-and the appearance.

Further, the outer side surface of the adjusting rod 802 is provided with a screw groove, the adjusting rod 802 is screwed with the inner side surface of the screw sleeve 804, so that the adjusting rod 802 moves on the screw sleeve 804 through rotation, and the adjusting rod 802 can be retracted into the adjusting groove 805 on the piston rod 4.

Further, the adjusting lever 802 penetrates into the inside of the adjusting groove 805 and is slidably connected to the inner side surface of the adjusting groove 805, and the adjusting lever 802 can be received into the adjusting groove 805 on the piston rod 4, so that the distance between the top connecting member 6 and the piston rod 4 can be changed by the extending distance.

Working principle: the hydraulic rod for the automobile resin tail gate is characterized in that a damping control mechanism 7 is arranged in the hydraulic cylinder 1 in the using process, a length adjusting mechanism 8 is arranged at the bottom of a top connecting piece 6, in the using process, the hydraulic cylinder 1 enables a piston rod 4 to generate force and motion through a hydraulic principle to control the opening and closing actions of the tail gate, a bottom connecting piece 2 is connected with the hydraulic cylinder 1 and a bottom fixed point to ensure the stable installation and support of the hydraulic rod, a hydraulic pipeline 3 transmits a liquid medium from the hydraulic cylinder 1 to a hydraulic control system to provide the transmission and control of hydraulic force, the piston rod 4 and a piston head 5 are responsible for transmitting the hydraulic force and the motion, so that the hydraulic rod can stretch and retract according to the requirement, the top connecting piece 6 is connected with the hydraulic rod to the tail gate to ensure the stable fixing of the hydraulic rod and the firm connection of the tail gate, a damping control mechanism 7 is positioned in the hydraulic rod in the using process, by adjusting the opening and closing degree of the valve, controlling the flow speed and damping effect of the liquid in the hydraulic cylinder 1, the valve rod 702 is used for controlling the opening and closing degree of the control valve 701, the connecting rod 703 extends the valve rod 702 to the outside of the hydraulic cylinder 1 and is connected with the rotating disc 707, the rotating disc 707 is used for manually adjusting the opening and closing degree of the control valve 701, the rotating direction and angle of the rotating disc 707 determine the damping size of the control valve 701, the rotating disc 707 can slide on the connecting rod 703, the limiting block 704 limits the sliding range to prevent falling, in general, the rotating disc 707 can be embedded in the clamping groove 706 of the shell 705 through the clamping block 708, and the magnetic attraction block 709 can adsorb the shell 705 to prevent the rotating disc 707 from rotating, thus the effect of locking the opening and closing degree of the control valve 701 can be achieved to achieve damping control, when the damping coefficient needs to be changed, the rotating disc 707 is pulled out from the shell 705, because the rotating disc 707 is staggered with the connecting part of the connecting rod 703 in a convex-concave manner, the rotating disc 707 can drive the connecting rod 703 and drive the valve rod 702 to rotate so as to adjust the control valve 701, the damping control mechanism 7 can adjust the opening and closing speed of the tail gate according to the requirements of a driver or passengers, so that the tail gate is more stable, safe and comfortable, the damping control mechanism 7 can provide a proper damping effect no matter when the tail gate is opened or closed, the violent movement or excessive slowness of the tail gate is avoided, good use experience is provided for a user, the length adjusting mechanism 8 can rotate on the rotating base 801 during the use process, the adjusting rod 802 can drive the adjusting rod 802 to rotate through the rotating disc 803, the outer side surface of the adjusting rod 802 is provided with a threaded groove and the inner side surface of the threaded sleeve 804 is in threaded connection, the adjusting rod 802 can move on the threaded sleeve 804 through rotation, and the adjusting rod 802 can be arranged in the adjusting groove 805 on the piston rod 4, so that the distance between the top connecting piece 6 and the piston rod 4 can be changed, the length of the hydraulic rod is adjusted, the height of the hydraulic rod can be adjusted, goods with different heights or goods can be well used for the user, good use experience is provided for the user, the whole automobile can be well loaded or unloaded according to the requirements, the requirements of the automobile can be better appearance, the overall appearance is better, the appearance can be well matched with the requirements, and the automobile body can be well loaded, and the appearance, and the automobile can be well loaded.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hydraulic stem for automobile resin tail-gate, includes pneumatic cylinder (1) and damping control mechanism (7), and wherein damping control mechanism (7) are including control valve (701), valve rod (702), connecting rod (703), stopper (704), shell (705), block groove (706), rolling disc (707), block piece (708) and magnetic attraction piece (709), its characterized in that: one end fixedly connected with bottom connecting piece (2) of pneumatic cylinder (1), internally mounted of pneumatic cylinder (1) has hydraulic pipe (3), the inboard surface sliding connection of pneumatic cylinder (1) has piston rod (4), the bottom fixedly connected with piston head (5) of hydraulic rod, top connecting piece (6) are installed at the top of pneumatic cylinder (1), the inside of pneumatic cylinder (1) is provided with damping control mechanism (7), the bottom of top connecting piece (6) is provided with length adjustment mechanism (8).

2. The hydraulic rod for an automobile resin tailgate according to claim 1, characterized in that: damping control mechanism (7) are including control valve (701), valve rod (702), connecting rod (703), stopper (704), shell (705), block groove (706), rotating disc (707), block piece (708) and magnetism inhale piece (709), the inboard surface fixedly connected with control valve (701) of pneumatic cylinder (1), valve rod (702) are installed to the one end of control valve (701), the one end fixedly connected with connecting rod (703) of valve rod (702), the one end fixedly connected with stopper (704) of connecting rod (703), the outside surface fixedly connected with shell (705) of pneumatic cylinder (1), block groove (706) have been seted up on one side surface of shell (705), the outside surface sliding connection of connecting rod (707) has rotating disc (707), the outside surface fixedly connected with block piece (708) of rotating disc (707), the bottom fixedly connected with magnetism inhale piece (709).

3. The hydraulic rod for an automobile resin tailgate according to claim 2, characterized in that: the radial dimension of the control valve (701) is matched with the radial dimension of the inner side surface of the hydraulic cylinder (1), and the valve rod (702) and the connecting rod (703) penetrate through the hydraulic cylinder (1) and extend to the top of the shell (705).

4. The hydraulic rod for an automobile resin tailgate according to claim 2, characterized in that: the shell (705) is made of stainless steel, the clamping blocks (708) are symmetrically distributed on the outer side surface of the rotating disc (707), the clamping blocks (708) are slidably connected with the clamping grooves (706), and the magnetic attraction blocks (709) are magnetically attracted with the shell (705).

5. The hydraulic rod for an automobile resin tailgate according to claim 1, characterized in that: the length adjusting mechanism (8) comprises a rotating base (801), an adjusting rod (802), a driving plate (803), a threaded sleeve (804) and an adjusting groove (805), the bottom of the top connecting piece (6) is fixedly connected with the rotating base (801), one end of the rotating base (801) is rotationally connected with the adjusting rod (802), the outer side surface of the adjusting rod (802) is fixedly connected with the driving plate (803), one end of the piston rod (4) is fixedly connected with the threaded sleeve (804), and the inner side surface of the piston rod (4) is provided with the adjusting groove (805).

6. The hydraulic rod for an automobile resin tail gate according to claim 5, wherein: the outer side surface of the adjusting rod (802) is provided with a thread groove, and the adjusting rod (802) is in threaded connection with the inner side surface of the thread sleeve (804).

7. The hydraulic rod for an automobile resin tail gate according to claim 5, wherein: the adjusting rod (802) penetrates into the adjusting groove (805) and is connected with the inner side surface of the adjusting groove (805) in a sliding mode.