A new energy vehicle three-way valve convenient to maintain

Abstract

The present application relates to the technical field of three-way valves, and particularly relates to a new energy automobile three-way valve convenient to maintain, which comprises a shell and three water guide pipes communicated with the inner cavity of the shell, a shunt mechanism is movably inserted into the center of the upper surface of the shell, a ring frame is fixedly connected to the upper surface of the shell along the circumference, and the ring frame is located on the outer side of the shunt mechanism; the shunt mechanism comprises a shunt column movably inserted into the shell, a dismounting assembly is arranged on the upper end of the shunt column, a reinforcing assembly is arranged on the outer side wall of the shunt column, and a flow guide groove is arranged on the lower end of the shunt column. The new energy automobile three-way valve convenient to maintain can be easily disassembled and repaired, the maintenance efficiency of the staff is improved, liquid leakage can be prevented when the water pressure is too large, and the staff can quickly determine which valve appears the water leakage phenomenon during maintenance.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of three-way valves, in particular to a three-way valve for new energy vehicles which is convenient to maintain. BACKGROUND

[0002] A three-way valve generally comprises a valve body, a valve body inlet, a valve body outlet, a valve core, etc. The valve core is arranged in the valve body cavity. The valve body inlet and the valve body outlet are respectively connected with the valve body channel. The valve core opens and closes the medium passage under the control of the valve rod and the valve rod. Most of the existing three-way valves will cause the aging and deformation of the sealing element in the three-way valve due to long-term use, which affects the service life. Therefore, it is necessary to disassemble and repair. The disassembly and repair are troublesome, which reduces the maintenance efficiency of the workers. In addition, the raw material belt needs to be wound during installation, which is troublesome. After a period of use or when the water pressure is too large, liquid leakage may occur. SUMMARY

[0003] In order to solve the above problems, the present application provides a three-way valve for new energy vehicles which is convenient to maintain.

[0004] The present application adopts the following technical scheme: a three-way valve for new energy vehicles which is convenient to maintain, comprising an outer shell and three water guide pipes communicated with the inner cavity of the outer shell. A shunt mechanism is movably inserted into the center of the upper surface of the outer shell. A ring frame is fixedly connected to the outer surface of the outer shell along the circumference thereof, and the ring frame is located outside the shunt mechanism.

[0005] The shunt mechanism comprises a shunt column movably inserted into the outer shell, and a disassembly assembly is arranged at the upper end of the shunt column. A reinforcing assembly is arranged on the outer sidewall of the shunt column. A flow guide groove is formed in the lower end of the shunt column.

[0006] The disassembly assembly comprises a plug column movably inserted into the shunt column. A first spring is fixedly connected between the bottom end of the plug column and the shunt column. An annular groove is formed in the lower end of the plug column. An extrusion block is fixedly connected to the upper surface of the annular groove. A trapezoidal rod is movably inserted into the shunt column. One end of the trapezoidal rod extends into the annular groove. The trapezoidal rod is located below the extrusion block. The other end of the trapezoidal rod extends to the outer side of the shunt column. A second spring is fixedly connected between the inner wall of one side of the trapezoidal rod and the shunt column.

[0007] As a further description of the above technical solution: the reinforcing assembly comprises a fixed ring fixed to the outer wall of the shunt column, and a compression ring is movably inserted into the side of the fixed ring close to the shunt column, a sixth spring is fixed between the upper end of the compression ring and the fixed ring, a limiting block is movably inserted into the side wall of the compression ring away from the shunt column, a third spring is fixed between the end of the limiting block inside the compression ring and the compression ring, the other end of the limiting block is movably inserted into the fixed ring, a floating plate is slidably arranged in the inner cavity of the fixed ring, a trapezoidal block is movably inserted into the fixed ring, and the other end of the trapezoidal block is in close contact with the limiting block, the trapezoidal block is arranged on the upper side of the floating plate, and a fifth spring is fixed between the upper end side wall of the trapezoidal block and the fixed ring.

[0008] As a further description of the above technical solution: the outer wall of the fixed ring away from the shunt column movably inserts a warning ring, and a fourth spring is fixed between the upper end side wall of the warning ring and the fixed ring, and the warning ring is located on the upper side of the floating plate.

[0009] As a further description of the above technical solution: the three water guide pipes are annularly and equidistantly distributed.

[0010] As a further description of the above technical solution: the bottom end of the side of the fixed ring away from the shunt column is movably inserted into the upper surface of the shell, the bottom end of the inner side of the fixed ring is located on the upper side of the shell, a sealing ring is fixed to the outer wall of the shunt column, and the upper and lower ends of the sealing ring are in close contact with the fixed ring and the shell, respectively.

[0011] As a further description of the above technical solution: the trapezoidal rods and the extrusion blocks are all provided with three, and the three trapezoidal rods and the extrusion blocks are annularly and equidistantly distributed, three insertion slots are equidistantly and circumferentially arranged in the side wall of the ring frame, and the trapezoidal rods are inserted into the insertion slots, and the insertion slots are located directly above the water guide pipes.

[0012] As a further description of the above technical solution: the limiting blocks, the trapezoidal blocks and the warning rings are all provided with three, and the three limiting blocks, the trapezoidal blocks and the warning rings are annularly and equidistantly distributed, one end of the warning ring close to the floating plate is of a trapezoidal structure, and the upper and lower surfaces of the warning ring are coated with a fluorescent agent.

[0013] In the above technical solution, the new energy automobile three-way valve provided by the application is convenient to maintain, when maintenance is needed, the plug is pressed downward to move, so that the trapezoidal rods move inward, the outer ends of the trapezoidal rods are extracted from the ring frame, so that the shunt column can be extracted from the shell, when installation is needed, the plug is first pressed downward, the shunt column is inserted into the shell, the plug is released, the shunt column is rotated, the outer ends of the trapezoidal rods are inserted into the ring frame, when the direction of water flow needs to be changed, the plug is pressed downward, the shunt column is rotated, then the plug is released, and the trapezoidal rods are automatically inserted into the ring frame, therefore, when disassembly and maintenance are needed, the maintenance and disassembly are relatively simple, and the maintenance efficiency of the workers is improved.

[0014] Further, when the water pressure is too large, too much water will flow out from the gap between the shunt column and the shell, then the water will move the floating plate upward, then the floating plate will press the trapezoidal block to one side, so that the trapezoidal block will extrude the limiting block to one side, then the limiting block completely enters the compression ring, and then the compression ring is pressed downward, the sealing ring is pressed tightly, and at the same time the floating plate moves upward, the warning ring is pressed outward, so that the warning ring is partially pressed to the outside of the fixed ring. The device can prevent the occurrence of liquid leakage when the water pressure is too large, and the staff can quickly judge which valve appears the water leakage phenomenon during maintenance, so as to timely repair and improve the work efficiency of the staff. BRIEF DESCRIPTION OF DRAWINGS

[0015] The application will be further explained in connection with the drawings and embodiments:

[0016] Figure 1 A structure diagram of a new energy automobile three-way valve convenient to maintain is provided for the embodiments of the application.

[0017] Figure 2 An explosion diagram of a new energy automobile three-way valve convenient to maintain is provided for the embodiments of the application.

[0018] Figure 3 A sectional view of the shell is provided for the embodiments of the application.

[0019] Figure 4 A sectional view of the shunt column is provided for the embodiments of the application.

[0020] Figure 5 A structure diagram of the insertion column is provided for the embodiments of the application.

[0021] Figure 6 A structure diagram of the insertion column is provided for the embodiments of the application. Figure 4 An enlarged view of A in the middle.

[0022] Figure 7 An enlarged view of B in the middle. Figure 4 An enlarged view of B in the middle.

[0023] Figure 8 An enlarged view of C in the middle. Figure 4 An enlarged view of C in the middle.

[0024] In the figure: 1, shell; 2, water guide pipe; 3, shunt mechanism; 31, shunt column; 32, disassembly assembly; 321, insertion column; 322, first spring; 323, extrusion block; 324, trapezoidal rod; 325, second spring; 33, reinforcing assembly; 331, fixed ring; 332, compression ring; 333, limiting block; 334, third spring; 335, sealing ring; 336, floating plate; 337, warning ring; 338, fourth spring; 339, trapezoidal block; 3310, fifth spring; 3311, sixth spring; 34, flow guide groove; 4, ring frame; 5, insertion slot. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the present application is further described below in combination with specific drawings. It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0026] Please refer to Figures 1-8 The embodiment of the present application provides a technical scheme: a new energy vehicle three-way valve convenient to maintain, which comprises an outer shell 1 and three water guide pipes 2 communicated with the inner cavity of the outer shell 1, a shunt mechanism 3 movably inserted at the center of the upper surface of the outer shell 1, and a ring frame 4 fixedly connected to the outer shell 1 along the circumference of the outer shell 1 and located outside the shunt mechanism 3.

[0027] The shunt mechanism 3 comprises a shunt column 31 movably inserted into the outer shell 1, a dismounting assembly 32 arranged at the upper end of the shunt column 31, a reinforcing assembly 33 arranged on the outer sidewall of the shunt column 31, and a flow guide groove 34 arranged at the lower end of the shunt column 31.

[0028] The dismounting assembly 32 comprises an insertion column 321 movably inserted into the shunt column 31, a first spring 322 fixedly connected between the bottom end of the insertion column 321 and the shunt column 31, an annular groove arranged at the lower end of the insertion column 321, an extrusion block 323 fixedly connected to the upper surface of the annular groove, a trapezoidal rod 324 movably inserted into the shunt column 31, one end of the trapezoidal rod 324 extending into the annular groove, the trapezoidal rod 324 being located below the extrusion block 323, the other end of the trapezoidal rod 324 extending to the outside of the shunt column 31, and a second spring 325 fixedly connected between the inner sidewall of the trapezoidal rod 324 and the shunt column 31.

[0029] Specifically, when the three-way valve needs to be maintained, the insertion column 321 is pressed downward, so that the insertion column 321 drives the extrusion block 323 to move downward, so that the trapezoidal rod 324 moves inward, and the outer end of the trapezoidal rod 324 is extracted from the ring frame 4, so that the shunt column 31 can be extracted from the outer shell 1. When installation is needed, the insertion column 321 is first pressed downward, the shunt column 31 is inserted into the outer shell 1, the insertion column 321 is released, the shunt column 31 is rotated, and the outer end of the trapezoidal rod 324 is inserted into the ring frame 4. When the water flow direction needs to be changed, the insertion column 321 is pressed downward, the shunt column 31 is rotated, and then the insertion column 321 is released, and the trapezoidal rod 324 is automatically inserted into the ring frame 4.

[0030] In still another embodiment of the present application, the reinforcing assembly 33 comprises a fixed ring 331 fixed to the outer wall of the shunt column 31, and a pressing ring 332 movably inserted into the fixed ring 331 on the lower surface of the fixed ring 331 close to one side of the shunt column 31, a sixth spring 3311 fixed between the upper end of the pressing ring 332 and the fixed ring 331, a limiting block 333 movably inserted into the pressing ring 332 on the side wall of the pressing ring 332 away from the shunt column 31, a third spring 334 fixed between the one end of the limiting block 333 in the pressing ring 332 and the pressing ring 332, the other end of the limiting block 333 movably inserted into the fixed ring 331, a floating plate 336 slidably arranged in the inner cavity of the fixed ring 331, a trapezoidal block 339 movably inserted into the fixed ring 331, and the other end of the limiting block 333 abuts against the trapezoidal block 339, the trapezoidal block 339 is arranged on the upper side of the floating plate 336, and a fifth spring 3310 is fixed between the upper end side wall of the trapezoidal block 339 and the fixed ring 331.

[0031] Specifically, when the water pressure is too large, too much water will flow out from the gap between the shunt column 31 and the shell 1, then the water will move the floating plate 336 upward, and then the floating plate 336 will press the trapezoidal block 339 to one side, so that the trapezoidal block 339 will extrude the limiting block 333 to one side, and then the limiting block 333 will completely enter the pressing ring 332, and then the pressing ring 332 will be pressed downward by the sixth spring 3311, and the pressing ring 332 will press the sealing ring 335 tightly to prevent more water from flowing out.

[0032] In still another embodiment of the present application, the fixed ring 331 movably inserts a warning ring 337 on the outer wall away from the shunt column 31, a fourth spring 338 is fixed between the upper end side wall of the warning ring 337 and the fixed ring 331, and the warning ring 337 is located on the upper side of the floating plate 336

[0033] Specifically, the floating plate 336 moves upward at the same time, and the warning ring 337 is pressed outward, so that part of the warning ring 337 is pressed to the outside of the fixed ring 331.

[0034] In still another embodiment of the present application, the three water guide pipes 2 are annularly and equidistantly distributed.

[0035] In still another embodiment of the present application, the fixed ring 331 movably inserts a warning ring 337 on the outer wall away from the shunt column 31, a fourth spring 338 is fixed between the upper end side wall of the warning ring 337 and the fixed ring 331, and the warning ring 337 is located on the upper side of the floating plate 336

[0036] In still another embodiment of the present application, three trapezoidal rods 324 and three extrusion blocks 323 are provided, the three trapezoidal rods 324 and the three extrusion blocks 323 are annularly and equidistantly distributed, three insertion slots 5 are annularly and equidistantly arranged on the side wall of the ring frame 4, the trapezoidal rods 324 are inserted into the insertion slots 5, and the insertion slots 5 are located directly above the water guide pipes 2.

[0037] Specifically, the trapezoidal rod 324 is automatically inserted into the slot 5, so that the shunt column 31 is connected with the ring frame 4, so that the guide groove 34 can also change the direction of water flow.

[0038] In still another embodiment of the present application, three limiting blocks 333, trapezoidal blocks 339 and warning rings 337 are provided, the three limiting blocks 333, trapezoidal blocks 339 and warning rings 337 are annularly and equidistantly distributed, one end of the warning ring 337 close to the floating plate 336 is trapezoidal structure, and the upper and lower surfaces of the warning ring 337 are coated with fluorescent agent.

[0039] Specifically, since the upper and lower surfaces of the warning ring 337 are coated with fluorescent agent, the staff can quickly determine which valve has a water leakage phenomenon during maintenance.

[0040] Working principle: when the three-way valve needs to be repaired, the insertion column 321 is pressed downward, so that the extrusion block 323 is driven to move downward, so that the trapezoidal rod 324 moves inward, and the outer end of the trapezoidal rod 324 is extracted from the slot 5, so that the shunt column 31 can be extracted from the shell 1, when installation is needed, the insertion column 321 is pressed downward, the shunt column 31 is inserted into the shell 1, the insertion column 321 is released, and the shunt column 31 is rotated, when the outer end of the trapezoidal rod 324 is rotated to the slot 5, due to the elastic force, the trapezoidal rod 324 is automatically inserted into the slot 5, when the water pressure is too large, too much water will flow out from the gap between the shunt column 31 and the shell 1, then the water will move the floating plate 336 upward, then the floating plate 336 will press the trapezoidal block 339 to one side, so that the trapezoidal block 339 will extrude the limiting block 333 to one side, then the limiting block 333 completely enters the compression ring 332, then the compression ring 332 is pressed downward by the sixth spring 3311, the compression ring 332 tightly presses the sealing ring 335, so as to prevent more water from flowing out, at the same time, the floating plate 336 moves upward, and the warning ring 337 is pressed outward, so that part of the warning ring 337 is pressed to the outside of the fixed ring 331, since the upper and lower surfaces of the warning ring 337 are coated with fluorescent agent, the staff can quickly determine which valve has a water leakage phenomenon during maintenance.

[0041] The basic principles, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application, and various changes and improvements can be made without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A new energy vehicle three-way valve convenient to maintain, comprising a shell (1) and three water guide pipes (2) communicated with the inner cavity of the shell (1), characterized in that: A shunt mechanism (3) is movably inserted at the center of the upper surface of the shell (1), and a ring frame (4) is fixed to the periphery of the upper surface of the shell (1) and located outside the shunt mechanism (3). The shunt mechanism (3) comprises a shunt column (31) movably inserted into the shell (1), and a dismounting assembly (32) is arranged at the upper end of the shunt column (31), a reinforcing assembly (33) is arranged on the outer wall of the shunt column (31), and a flow guide groove (34) is arranged at the lower end of the shunt column (31). The dismounting assembly (32) comprises a plug column (321) movably inserted into the shunt column (31), a first spring (322) is fixed between the bottom end of the plug column (321) and the shunt column (31), an annular groove is arranged on the lower end of the outer wall of the plug column (321), and a pressing block (323) is fixed to the upper surface of the annular groove, a trapezoidal rod (324) is movably inserted into the shunt column (31), one end of the trapezoidal rod (324) extends into the annular groove, the trapezoidal rod (324) is located below the pressing block (323), the other end of the trapezoidal rod (324) extends to the outside of the shunt column (31), and a second spring (325) is fixed between the inner wall of one side of the trapezoidal rod (324) and the shunt column (31). The reinforcing assembly (33) comprises a fixing ring (331) fixed to the outer wall of the shunt column (31), a pressing ring (332) is movably inserted into one side of the fixing ring (331) close to the shunt column (31), a sixth spring (3311) is fixed between the upper end of the pressing ring (332) and the fixing ring (331), a limiting block (333) is movably inserted into the pressing ring (332) away from the shunt column (31), a third spring (334) is fixed between one end of the limiting block (333) located in the pressing ring (332) and the pressing ring (332), the other end of the limiting block (333) is movably inserted into the fixing ring (331), a floating plate (336) is arranged to slide up and down in the inner cavity of the fixing ring (331), a trapezoidal block (339) is movably inserted into the fixing ring (331), the trapezoidal block (339) is in close contact with the other end of the limiting block (333), the trapezoidal block (339) is arranged above the floating plate (336), and a fifth spring (3310) is fixed between the upper end of the side wall of the trapezoidal block (339) and the fixing ring (331). The bottom end of one side of the fixing ring (331) away from the shunt column (31) is movably inserted into the upper surface of the shell (1), the bottom end of the inner side of the fixing ring (331) is located above the shell (1), a sealing ring (335) is fixed to the outer wall of the shunt column (31), and the upper and lower ends of the sealing ring (335) are in close contact with the fixing ring (331) and the shell (1) respectively.

2. The three-way valve for new energy vehicles convenient to maintain according to claim 1, characterized in that: The outer wall of the fixing ring (331) away from the shunt column (31) movably inserts a warning ring (337), a fourth spring (338) is fixed between the upper end of the side wall of the warning ring (337) and the fixing ring (331), and the warning ring (337) is located above the floating plate (336).

3. The three-way valve for new energy vehicles convenient to maintain according to claim 1, characterized in that: The three water guide pipes (2) are equally distributed in a ring shape.

4. The three-way valve for new energy vehicles convenient to maintain according to claim 1, characterized in that: The trapezoidal rods (324) and the extrusion blocks (323) are all provided with three, the three trapezoidal rods (324) and the extrusion blocks (323) are annularly and equidistantly distributed, three insertion slots (5) are equidistantly and circumferentially arranged on the side wall of the ring frame (4), and the trapezoidal rods (324) are inserted into the insertion slots (5).

5. The three-way valve for new energy vehicles convenient to maintain according to claim 1, characterized in that: The limiting blocks (333), the trapezoidal blocks (339) and the warning rings (337) are all provided with three, the three limiting blocks (333), the trapezoidal blocks (339) and the warning rings (337) are annularly and equidistantly distributed, one end of the warning ring (337) close to the floating plate (336) is of a trapezoidal structure, and fluorescent agents are coated on the upper and lower surfaces of the warning ring (337).

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