CN210766940U - Wireless quick connector suit - Google Patents

Abstract

The utility model discloses a wireless quick connector set, which comprises a main shell, a sliding latch hook, a female connector, a male connector component, a four-way solenoid valve, a two-way solenoid valve, a wireless controller and a hydraulic oil cylinder, wherein the sliding latch hook is provided with a corresponding slide way on the main hook body, the slide way is arranged at the position of a steel plate under the main hook body, the female connector is arranged in a fixed block inside the sliding latch hook, the male connector component is composed of a male connector, a fixed block and a shaft plate, the front end of the hydraulic oil cylinder is fixedly connected with the sliding latch hook, the rear end is connected at the rear side of the steel plate under the main shell body through a pin shaft, the four-way solenoid valve and the two-way solenoid valve are arranged on a baffle above the hydraulic oil cylinder side by side, the wireless controller and a battery are arranged at the front side of the main shell, the utility model can quickly replace various accessory equipment, has, the cost is reduced and the working efficiency is improved.

Description

Wireless quick connector suit

Technical Field

The utility model relates to a wireless quick connector suit belongs to engineering machine tool equipment technical field.

Background

At present, in the market of engineering machinery equipment, an excavator occupies a large market share, and the quick connector is widely applied to the excavator, so that the excavator can be quickly replaced and connected with accessory equipment with different purposes such as a breaking hammer, a tamper, a crushing clamp, a hydraulic shear, a wood grabber, a bucket and the like, the excavator has multiple purposes, the use value of the excavator is improved, and the working efficiency is improved.

Two types of quick connectors, mechanical and hydraulic, are commonly used in the market; the mechanical connector is of a screw rod structure, and the movable lock hook supported by the screw rod is subjected to impact forces in three aspects due to the design factor of a main shell, so that the screw rod is easy to break or fall off, and the auxiliary equipment needs manual operation for many times when being replaced, thereby wasting time and labor and having low efficiency; the hydraulic connector drives the movable locking hook to stretch out and draw back for hydraulic cylinder and reaches quick replacement, but need install one set of hydraulic line in addition and supply oil for the hydro-cylinder, and the installation pipeline process is complicated, the expense, hard, the later maintenance is troublesome, and different model excavators mounted position order is different, makes many customers catch the trouble.

When the accessory equipment is replaced, the two connectors are required to be manually connected with the oil pipeline of the accessory equipment by personnel to the forearm pipe of the excavator, the most basic step is also the most critical step, the process is time-consuming and labor-consuming, and certain pressure is generated by oil storage in the hose during disassembly and assembly, so that operators can be injured and lost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a not only change convenient quick, need not to install one set of hydraulic line in addition moreover, need not the defeated oil pipe of personnel's dismouting auxiliary assembly, can realize quick replacement auxiliary assembly and can normally use the auxiliary assembly function, improved work efficiency, simple and convenient wireless quick connector suit.

In order to achieve the above object, the utility model provides a following technical scheme:

a wireless quick connector kit, its characterized in that: the wireless controller and the battery are arranged on the front side of the main hook body, the main oil inlet connector and the main oil return connector are arranged on two sides of the main hook body in a penetrating mode, the four-way electromagnetic valve is provided with an A interface and a B interface, the two-way solenoid valve is provided with a B interface, the four-way solenoid valve is provided with a P interface and a T interface, and the female joint is provided with a P interface.

The utility model has the advantages that: need not to install one set of hydraulic pressure pipeline in addition, need not the defeated oil pipe of personnel's dismouting auxiliary assembly, only need install male joint subassembly on the auxiliary assembly that will use hydraulic system, can be on the original pipeline basis of excavator, supply oil pipe and connector housing both sides oil pipe articulate, hydraulic cylinder and female joint are distributed to through two solenoid valve oil circuits of wireless controller control, realize quick replacement auxiliary assembly and can normally use the auxiliary assembly function, wireless control key operation, and is simple and convenient, the work efficiency is improved, and male joint subassembly can separately use with the connector, the connector also can other auxiliary assemblies of quick replacement under the condition that does not use male joint subassembly, do not hinder connector high-speed joint change function, the commonality is high, let the driver sit in the driver's cabin operation and can easily decide.

Preferably, the outside of the main oil inlet joint is connected with an oil delivery pipe of the excavator, a three-way joint is arranged inside the main oil inlet joint, and the three-way joint is respectively connected with an interface A of the two-way electromagnetic valve and an interface P of the four-way electromagnetic valve.

Preferably, the outside of the main oil return joint is connected with an oil delivery pipe of the excavator, a three-way joint is arranged inside the main oil inlet joint, and the three-way joint is respectively connected with a female joint T interface and a four-way electromagnetic valve T interface.

Preferably, the hydraulic oil cylinder is provided with an interface A and an interface B, the interface A and the interface B of the four-way electromagnetic valve are connected with the interface A and the interface B of the corresponding symbol of the hydraulic oil cylinder, and the interface B of the two-way electromagnetic valve is connected with the interface P of the female joint.

Preferably, the female joint is provided with an inner ring which is of a T-shaped structure, the upper section of the inner ring is provided with an O-shaped sealing ring and a blocking ring which can move up and down, and a compression spring is arranged below the blocking ring and is fixed by a lower fixing plate which is of a triangular hollow structure.

The beneficial effect who adopts above-mentioned further scheme is that female joint can have fine leakproofness leak-proof when the dismouting, and public joint upper segment and female joint inner wall contactless have reduced the loss that vibrations brought when using, can be with the more quick accurate connection of public joint, secondly has increaseed oil pipe's transmission flow.

Preferably, the male connector is provided with an inner ring, an I-shaped structure plugging core capable of moving up and down is mounted on the inner ring, the plugging core is provided with a compression spring and a fixing block which is used for moving up and down of the plugging core and is of a triangular circle center structure, the male connector is provided with an O-shaped sealing ring 25, and the lower section of the inner wall of the inner ring of the male connector is of an internal thread structure.

The beneficial effect who adopts above-mentioned further scheme is that, the male joint can have fine leakproofness leak-proof when the dismouting, and male joint upper segment and female joint inner wall contactless have reduced the loss that vibrations brought when using, can with the more quick accurate connection of female joint, secondly has increaseed oil pipe's transmission flow.

Preferably, the inside fixed block is formed by last inside fixed block and lower inside fixed block amalgamation, and inside fixed block is equipped with and is used for installing the female joint circular slot, lower inside fixed block with the welding of slip lock hook, go up inside fixed block for can dismantle through with lower inside fixed block bolt-up.

Preferably, a check valve block is installed above the hydraulic oil cylinder.

The beneficial effect of adopting above-mentioned further scheme is that, the pressure oil of check valve piece can only one-way flow, can not reverse flow, makes hydraulic cylinder reach corresponding stroke back under the circumstances of the oil supply not, can both the pressurize for a long time not leak oil, prevents to cause the hydro-cylinder to retract because of the dead weight, has improved the fail safe nature of connector.

Preferably, the male joint subassembly comprises male joint, fixed block, axle plate, protruding ring earmuff has at axle plate both ends, and the ring earmuff of axle plate corresponds installs in the accessory equipment diaxon is downthehole, and the fixed block divide into fixed block and lower fixed block amalgamation and forms, and lower fixed block is installed on the horizontal board of both sides axle plate front end, and the male joint is installed and is passed through the bolt-up in the fixed block.

Further, the port P of the four-way solenoid valve is a high-pressure oil inlet, the port T is a low-pressure oil return, the port a and the port B are oil inlets and outlets of the execution element, and the four-way solenoid valve is not in an electrified state: p is communicated with A, B is communicated with T, and the power-on state is as follows: p and B are communicated, and A and T are communicated. The oil inlet of the two-way electromagnetic valve A and the oil outlet of the two-way electromagnetic valve B are in an unpowered state: a and B are communicated, and the electrified state is as follows: the model of the wireless controller is JGZ-PC2L-315, the circuit board of the wireless controller is provided with two groups of NO, COM and NC wiring ports, V + and V-are controlled to be switched on and off by two relays respectively, NO is normally open, COM is public, NC is normally closed, V + is a power supply anode and V-is a power supply cathode, the anodes of the four-way electromagnetic valve and the two-way electromagnetic valve are connected with two groups of NO interfaces respectively, the cathodes of the four-way electromagnetic valve and the two-way electromagnetic valve are connected with the V-interface, the two groups of COM interfaces are connected with the V + interface, and the V + interface and the V-interface are connected with the anode and the cathode of the battery.

The beneficial effect of adopting above-mentioned further scheme is that, can control single solenoid valve circular telegram and two solenoid valves circular telegrams simultaneously through wireless control, realize four-way solenoid valve and two-way solenoid valve's switching-over fuel feeding and disconnection.

Furthermore, when the quick connector is installed on an excavator and used for supplying oil, the remote controller A button two-way electromagnetic valve is pressed to be electrified, the oil supply with the female connector P is disconnected, the four-way electromagnetic valve is not electrified, the oil cylinder is extended out, the remote controller B button two-way electromagnetic valve and the four-way electromagnetic valve are pressed to be electrified simultaneously, and the oil cylinder retracts.

The oil delivery pipe of the excavator is connected with the connector and is in an oil supply state, when the button A or the button B of the remote controller is pressed, the two-way electromagnetic valve is in a power-on state, the main oil inlet and the oil pipe P of the female joint are in a closed state, so that when the hydraulic oil cylinder of the quick connector extends out and retracts and is connected with and disconnected from the male joint component on the auxiliary equipment, the auxiliary equipment cannot supply oil for driving, and damage is avoided.

A closed state.

The beneficial effect who adopts above-mentioned further scheme is that, adopts this function four-way solenoid valve can combine two-way solenoid valve to hydraulic cylinder and female joint's oil circuit distribution, realizes quick replacement auxiliary assembly and can normally use the auxiliary assembly function.

Furthermore, a convex round block is arranged at the lower steel plate of the main shell of the connector and combined with a semicircular lower groove in the middle of the shaft plate of the male connector.

The beneficial effect of adopting above-mentioned further scheme is that, the power that uses when the excavator is in the work of ascending circular arc is born by the slip locking hook, consequently can reduce to connector slip locking hook effort backward, makes connector slip locking hook more durable reliable.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of a female joint structure of the present invention;

FIG. 3 is a schematic structural view of the male connector of the present invention;

FIG. 4 is a schematic view of the connection of the internal pipes of the present invention;

FIG. 5 is a front view of the connection section of the present invention;

FIG. 6 is a cross-sectional view of the female and male connectors of the present invention;

fig. 7 is a wiring view of the wireless controller and the solenoid valve of the present invention;

fig. 8 is an enlarged view of the connection between the breaking hammer and the male joint assembly of the present invention;

FIG. 9 is a side view of the connector assembly of the present invention in connection with a demolition hammer;

fig. 10 is a perspective view of the connector and male connector assembly of the present invention;

fig. 11 is a side view of the present invention in rotation;

fig. 12 is a top view of the present invention;

fig. 13 is an anatomical view of the upper shell of the present invention;

fig. 14 is a force-bearing view of the utility model in use;

fig. 15 is a top view of the upper shell anatomy of the present invention;

FIG. 16 is a view showing the range of motion of the shaft plate groove when the connector of the present invention is connected to the male connector assembly;

fig. 17 is a front view of the connecting breaking hammer of the present invention;

FIG. 18 is an oblique view of the connecting breaking hammer of the present invention;

fig. 19 is a front view of the connecting breaking hammer of the present invention;

FIG. 20 is a front view of the excavator of the present invention connecting to a demolition hammer;

fig. 21 is a view of the remote controller of the present invention.

In the figure: the reference numbers illustrate: 1. a steel plate on the main shell; 2. a main housing lower steel plate; 3. a sliding latch hook; 4. a slideway; 5. a female joint T; 6. a female joint P; 7. a four-way solenoid valve; 8. a two-way solenoid valve; 9. a wireless controller; 10. a battery; 11. a hydraulic cylinder; 12. a check valve block; 13. a semicircular lower groove; 14. a cover plate; 15. a shaft plate; 16. a fixed block; 17. a male connector; 18. an inner ring T-shaped structure; 19. a middle ring blocking ring; 20. an O-shaped sealing ring; 21. a compression spring; 22. a triangular hollow structure; 23. an internal thread; 24. the plug core is of an I-shaped structure; 25. an O-shaped sealing ring; 26. a compression spring; 27. a triangular circle center structure; 28. an internal thread; 30. a port B of the two-way electromagnetic valve; 31. a port A of the two-way electromagnetic valve; 32. a port P of the four-way electromagnetic valve; 33. a T port of a four-way electromagnetic valve; 34. a port A of the four-way electromagnetic valve; 35. four-way solenoid valve ports B and 36 and hydraulic oil cylinder port A; 37. a port B of the hydraulic oil cylinder; 38. an accessory equipment breaking hammer; 39. an auxiliary equipment oil delivery pipe; 40. a circular shaft; 41. a main oil inlet joint; 42. a main oil return joint; 43. an oil inlet three-way joint; 44. an oil return three-way joint; 45. opening the opening normally; 46. a common port; 47. normally closing the opening; 48. a power supply cathode; 49. a power supply positive electrode; 50. a relay; 51. a receiving head; 52. a code matching switch; 53. simulating a jumper wire; 54. a negative electrode of the electromagnetic valve; 55. the positive pole of the electromagnetic valve; 56. an excavator; 57. an oil delivery pipe of an excavator; 58. a circular ring earmuff; 59. a round block; 60. a pin shaft; 61. a lower fixed block; 62. an upper fixed block; 63. and (4) bolts.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Please refer to fig. 1-5, the present invention provides a technical solution:

the utility model provides a wireless quick connector suit, includes by last steel sheet 1 and the main coupler body that 2 tailor-welds of lower steel sheet formed, slip lock hook 3, female joint 5, female joint 6, four-way solenoid valve 7, two-way solenoid valve 8, wireless controller 9, hydraulic cylinder 11 and the male joint subassembly of compriseing male joint 17, fixed block 16, axletree board 15, its characterized in that: the sliding lock hook 3 is arranged on the main hook body and is provided with a corresponding slide way 4, the slide way 4 is arranged at the position of a steel plate 2 under the main hook body, a female connector T5 and a female connector P6 are arranged in a fixed block inside the sliding lock hook 3, a male connector assembly composed of a male connector 17, a fixed block 16 and a shaft plate 15 is respectively arranged on two shafts 40 of an accessory device, the front end of a hydraulic oil cylinder 11 is fixedly connected with the sliding lock hook 3, the rear end of the hydraulic oil cylinder is connected with the rear side of the steel plate 2 under the main shell through a pin shaft 60, a four-way electromagnetic valve 7 and a two-way electromagnetic valve 8 are arranged side by side on a baffle 14 above the hydraulic oil cylinder 11, a wireless controller 9 and a battery 10 are arranged on the front side of the main shell, and a main oil inlet connector 41 and a main oil return connector 42 are.

The utility model has the advantages that: the quick replacement of the auxiliary equipment can be realized and the function of the auxiliary equipment can be normally used by only installing a male joint component consisting of a male joint 17, a fixed block 16 and a shaft plate 15 on the auxiliary equipment using a hydraulic system on the basis of an original pipeline 57 of the excavator, namely, an oil supply pipe is connected with oil pipe joints at two sides of a connector shell and controlling oil ways of a four-way electromagnetic valve 7 and a two-way electromagnetic valve 8 to be distributed to a hydraulic oil cylinder 11, a female joint T5 and a female joint P6 through a wireless controller 9, the one-key operation is controlled in a wireless way, the working efficiency is improved, the male joint component can be separately used with the connector, the connector can also be used for quickly replacing other auxiliary equipment under the condition of not using the male joint component, the quick connection and replacement function of the connector is not hindered, the universality is high, and the driver can easily set the driver by sitting in the cab.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

The main oil inlet joint 41 is externally connected with an oil delivery pipe of an excavator, and the internally-mounted three-way joint 43 is respectively connected with the connector A31 of the two-way electromagnetic valve and the connector P32 of the four-way electromagnetic valve. The main oil inlet port 41 directly supplies the four-way electromagnetic valve 7 and the two-way electromagnetic valve 8 with three-way shunting, so that the pipeline design is simplified and the cost is reduced while the effect is achieved.

The main oil return joint 42 is externally connected with an oil pipeline of the excavator, and the internal three-way joint 44 is respectively connected with a female joint T5 interface and a four-way solenoid valve T interface 33. The main oil return interface 42 directly supplies the four-way electromagnetic valve 7 and the two-way electromagnetic valve 8 by three-way shunting, so that the pipeline design is simplified and the cost is reduced while the effect is achieved.

The four-way electromagnetic valve A interface 34 and the B interface 35 are connected with the symbol A interface 36 and the symbol B interface 37 corresponding to the hydraulic oil cylinder 11, and the two-way electromagnetic valve B interface 30 is connected with the female joint P interface 6. The reversing oil supply and disconnection of the hydraulic oil cylinder 11 and the female joint P6 are realized.

The female joint T5 and the female joint P6 are divided into three rings, an O-shaped sealing ring 20 is arranged on the upper section of an inner ring in a T-shaped structure 18, the lower section of the inner ring is fixed by a triangular hollow structure 22, a middle ring is a blocking ring 19 capable of moving up and down, a compression spring 21 is arranged below the blocking ring 19, the outer ring is a shell, the O-shaped sealing ring 20 is arranged on the upper section of the shell, and the lower section of the outer ring is an internal thread structure 23. Female joint 5+6 can have fine leakproofness leak oil when the dismouting, and male joint 17 upper segment and female joint inner wall contactless have reduced the loss that vibrations brought when using, can be with male joint 17 more fast accurate connection, secondly has increaseed oil pipe's transmission flow.

The male connector 17 is divided into two rings, the inner ring is an I-shaped plug core 24 capable of moving up and down, the middle section of the plug core 24 is provided with a compression spring 26 and a triangular circle center structure 27 guide rail for fixing the plug core 24 to move up and down, the outer ring is a shell, the upper section of the shell is provided with an O-shaped sealing ring 25, and the lower section of the shell is an internal thread structure 28. The male connector 17 can have good tightness and no oil leakage when being disassembled and assembled, the upper section of the male connector 17 is not contacted with the inner wall of the female connector, the loss caused by vibration when in use is reduced, the male connector can be connected with the female connector more quickly and accurately, and the transmission flow of an oil pipe is increased.

And a check valve block 12 is arranged above the hydraulic oil cylinder. The pressure oil of the one-way valve block 12 can only flow in one direction and cannot flow reversely, so that the hydraulic oil cylinder 11 can maintain pressure for a long time without oil drainage under the condition of no oil supply after reaching a corresponding stroke, the retraction of the oil cylinder due to self weight is prevented, and the safety and reliability of the connector are improved.

The four-way electromagnetic valve P port 32 is in a high-pressure oil inlet state, the T port 33 is in a low-pressure oil return state, the A port 34 and the B port 35 are in an oil inlet and outlet state for an execution element, and the four-way electromagnetic valve is in a non-electrified state: p32 and a 34, B35 and T33, and the energization state: p32 and B35 are communicated, and A34 and T33 are communicated. The oil inlet of the port A31 and the oil outlet of the port B30 of the two-way electromagnetic valve are in an unpowered state: a31 and B30 are communicated, and the power-on state is as follows: a 31 and B30 belong to the closed state. By adopting the functional four-way electromagnetic valve 7, the oil paths of the hydraulic oil cylinder 11, the female joint T5 and the female joint P6 can be distributed by combining the two-way electromagnetic valve 8, the auxiliary equipment can be quickly replaced, and the function of normally using the auxiliary equipment can be realized.

The wireless controller 9 is JGZ-PC2L-315 in model number, a circuit board of the wireless controller 9 is provided with two groups of NO 45, COM 46 and NC 47 wiring ports and V + 49 and V-48 which are controlled to be switched on and off by two relays 50 respectively, the NO 45 is normally open, the COM 46 is public, the NC 47 is normally closed, the V + 49 is a power supply anode, the V-48 is a power supply cathode, the four-way electromagnetic valve 7 and the anode 55 of the two-way electromagnetic valve 8 are connected with the two groups of NO 45 ports respectively, the four-way electromagnetic valve 7 and the cathode 54 of the two-way electromagnetic valve 8 are connected with the V-48 ports, the two groups of COM 46 ports are connected with the V + 49 ports, and the V + 49 and V-48 ports are connected with. The single electromagnetic valve can be controlled to be electrified and the two electromagnetic valves can be controlled to be electrified simultaneously through the wireless control 9, so that the reversing oil supply and the disconnection of the four-way electromagnetic valve 7 and the two-way electromagnetic valve 8 are realized.

When the quick connector is installed on an excavator 56 and used for supplying oil, the remote controller A button two-way electromagnetic valve 8 is pressed to be electrified, the oil supply with the female connector P6 is cut off, the four-way electromagnetic valve 7 does not extend out through the electric hydraulic cylinder 11, the remote controller B button two-way electromagnetic valve 8 and the four-way electromagnetic valve 7 are pressed to be electrified simultaneously, and the hydraulic cylinder 11 retracts. When the oil delivery pipe 57 of the excavator 56 is connected with the connector and is in an oil supply state, when the button A or the button B of the remote controller is pressed, the two-way electromagnetic valve 8 is in an electrified state, the main oil inlet 41 and the oil pipe of the female joint P6 are in a closed state, so that when the hydraulic oil cylinder 11 of the quick connector extends and retracts and is connected with and disconnected with a male joint assembly on auxiliary equipment, the auxiliary equipment cannot be driven by oil supply, and damage is avoided.

The inside fixed block is formed by last fixed block 62 and lower fixed block 61 amalgamation, fixed block 62 and lower fixed block 61 are equipped with and are used for installing the female joint circular slot on the inside of sliding lock hook 3, lower fixed block 61 with sliding lock hook 3 welds, goes up fixed block 62 for can dismantling through with lower fixed block 61 bolt 63 fastening. The disassembly and assembly are convenient, and the maintenance is simple and quick.

The male joint component consists of a male joint 17, a fixed block 16 and two shaft plates 15, wherein two ends of each shaft plate 15 are provided with circular ring earmuffs 58 which protrude out and are correspondingly arranged in two shaft holes 40 of accessory equipment, the fixed block is formed by splicing an upper fixed block and a lower fixed block, the lower fixed block is arranged on transverse plates at the front ends of the shaft plates at two sides, and the male joint 17 is arranged in the fixed block and is fastened through bolts 63. Can assemble, make things convenient for the dismouting, maintain simple swiftly.

And a convex round block 59 is arranged at the lower steel plate 2 of the main shell of the connector and combined with the semicircular lower groove 13 in the middle of the shaft plate of the male joint. The force used when the excavator 56 works in the upward arc is received by the slide lock hook 3, so that the backward force applied to the connector slide lock hook 3 can be reduced, making the connector slide lock hook 3 more durable and reliable.

The utility model discloses a use method does:

installation process: two shaft holes of the upper steel plate 1 of the connector are respectively arranged on the small arm and the swing frame of the excavator, and two oil pipes of the small arm of the excavator 56 are respectively connected into the main oil inlet joint 41 and the main oil return joint 42 on two sides of the main shell of the connector through hoses, so that the connector can be normally used.

The use process comprises the following steps: when the accessory equipment is replaced, the hydraulic oil cylinder 11 of the button connector B of the wireless remote controller needs to be pressed and retracted to enable the sliding lock hook 3 to loosen the accessory equipment, and the hydraulic oil cylinder 11A is pressed to extend to push the sliding lock hook 3 to firmly support the accessory equipment after the connector is used for connecting the accessory equipment.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (9)

1. A wireless quick connector kit, its characterized in that: the wireless controller and the battery are arranged on the front side of the main hook body, the main oil inlet connector and the main oil return connector are arranged on two sides of the main hook body in a penetrating mode, the four-way electromagnetic valve is provided with an A interface and a B interface, the two-way solenoid valve is provided with a B interface, the four-way solenoid valve is provided with a P interface and a T interface, and the female joint is provided with a P interface.

2. The wireless quick connector kit of claim 1, wherein: the outside of the main oil inlet joint is connected with an oil delivery pipe of the excavator, a three-way joint is arranged inside the main oil inlet joint, and the three-way joint is respectively connected with a connector A of the two-way electromagnetic valve and a connector P of the four-way electromagnetic valve.

3. The wireless quick connector kit of claim 1, wherein: the external part of the main oil return joint is connected with an oil delivery pipe of the excavator, the internal part of the main oil inlet joint is provided with a three-way joint, and the three-way joint is respectively connected with a female joint T interface and a four-way electromagnetic valve T interface.

4. The wireless quick connector kit of any one of claims 1-3, wherein: the hydraulic oil cylinder is provided with an interface A and an interface B, the interface A and the interface B of the four-way electromagnetic valve are connected with the interface A and the interface B of the corresponding symbols of the hydraulic oil cylinder, and the interface B of the two-way electromagnetic valve is connected with the interface P of the female joint.

5. The wireless quick connector kit of claim 1, wherein: the female joint is provided with an inner ring which is of a T-shaped structure, an O-shaped sealing ring and a blocking ring capable of moving up and down are arranged on the upper section of the inner ring, and a compression spring is arranged below the blocking ring and is fixed by a lower fixing plate in a triangular hollow structure.

6. The wireless quick connector kit of claim 1, wherein: the male connector is provided with an inner ring, an I-shaped structure plugging core capable of moving up and down is mounted on the inner ring, a compression spring is arranged on the plugging core, a fixing block which is used for moving up and down of the plugging core and is of a triangular circle center structure is arranged on the plugging core, an O-shaped sealing ring is arranged on the male connector, and the lower section of the inner wall of the inner ring of the male connector is of an internal.

7. The wireless quick connector kit of claim 6, wherein: inside fixed block is formed by last inside fixed block and lower inside fixed block amalgamation, and inside fixed block is equipped with and is used for installing female joint circular slot, lower inside fixed block with the welding of slip lock hook, go up inside fixed block for dismantling through with lower inside fixed block bolt-up.

8. The wireless quick connector kit of claim 1, wherein: and a one-way valve block is arranged above the hydraulic oil cylinder.

9. The wireless quick connector kit of claim 1, wherein: the male joint component comprises male joint, fixed block, axletree board, protruding ring earmuff has at axletree board two, and the ring earmuff of axletree board corresponds installs downthehole at the auxiliary equipment diaxon, and the fixed block divide into fixed block and lower fixed block amalgamation and forms, and lower fixed block is installed on the horizontal board of both sides axletree board front end, and the male joint is installed and is passed through bolt-up in the fixed block.

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