Integrated electronic water valve for new energy
By designing an integrated electronic water valve, the problem of dispersed arrangement of existing electric vehicle coolant circulation circuit parts is solved and the external space is occupied, achieving multiple working modes and cost-reducing effects.
Patent Information
- Application Number
- CN202421712248.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-18
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-07-18
AI Technical Summary
The coolant circulation circuit parts of existing electric vehicles are arranged scattered, occupying external space, and the electronic water valve external installation is inconvenient.
An integrated electronic water valve is designed, including the pot body and the valve body part. The valve body part is installed at the lower part of the pot body and partially extends into the pot body. There is a flow channel inside the pot body. The valve body part includes a five-way valve and a six-way valve. Various communication modes are realized through different valve core structures and drivers, and the external connection pipeline is cancelled.
The integrated design of five-way and six-way valves is realized, reducing the external housing, reducing cost and assembly difficulty, and implementing a variety of working modes of the motor and battery system through multiple working modes, reducing layout space and cost.
Smart Images

Figure CN222937294U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automotive parts, and more specifically to an integrated electronic water valve for new energy vehicles. Background Art
[0002] Existing electric vehicles include three sets of coolant circulation circuits: a battery cooling circuit, a motor and electronic control cooling circuit, and a heating circuit. Parts such as expansion water tanks, water pumps, electromagnetic water valves, and pipelines of the three sets of coolant circulation circuits are mainly arranged in the front compartment of the vehicle. Electronic water valves, water tanks, pipelines, etc. are installed separately and connected by water pipes. The layout is scattered, and the water valve is externally installed on the outside of the water tank, occupying external space. Content of the Utility Model
[0003] To solve the above problems and overcome the deficiencies of the prior art, the utility model provides an integrated electronic water valve for new energy vehicles, which includes a kettle body and a valve body part. The valve body part is installed at the lower part of the kettle body and partially extends into the kettle body. A flow channel is also provided inside the kettle body;
[0004] A number of pipe orifices are also provided on the outside of the kettle body, and the pipe orifices are all in one-to-one communication with a number of flow channels;
[0005] The valve body part includes a five-way valve and a six-way valve. Five five-way valve liquid outlets are provided on the five-way valve, and six six-way valve liquid outlets are provided on the six-way valve. The five-way valve liquid outlets and the six-way valve liquid outlets are all in one-to-one communication with the flow channels. The five-way valve and the six-way valve are used to change the communication state of the flow channels.
[0006] Further, the five-way valve includes a five-way valve wall, and the five-way valve wall encloses an internal valve cavity. Five-way valve liquid outlets are provided on the five-way valve wall. On both sides of the inner side of the five-way valve wall near the position of the five-way valve liquid outlet, five-way valve sealing protrusions are also provided; a five-way valve core is rotatably arranged inside the valve cavity. The five-way valve core includes a bottom plate, a five-way valve blocking member and a five-way valve independent blocking member. The five-way valve blocking member is located in the middle of the bottom plate and its two ends extend to the inner wall of the five-way valve wall. The five-way valve independent blocking member is located at the edge of the bottom plate and its side is an arc-shaped surface structure. During the rotation of the five-way valve core, the five-way valve blocking member and the five-way valve independent blocking member will successively block the five-way valve liquid outlets to change their communication states; a driver is also installed outside the kettle body, and the output shaft of the driver is connected to the bottom plate and drives the five-way valve core to rotate.
[0007] Further, the five-way valve liquid outlets include a V7 port, a V8 port, a V9 port, a V10 port and a V11 port; when the five-way valve core rotates, six communication modes are formed.
[0008] Further, the six-way valve includes a six-way valve wall that encloses an internal valve cavity. A six-way valve liquid outlet is provided on the six-way valve wall. On both sides of the inner side of the six-way valve wall near the six-way valve liquid outlet, six-way valve sealing protrusions are also provided. Inside the valve cavity, a six-way valve core is rotatably arranged. The six-way valve core includes a bottom plate, a first six-way valve stopper, and a second six-way valve stopper. The six-way valve stopper is located in the middle of the bottom plate and its two ends extend to the inner wall of the six-way valve wall. During the rotation of the six-way valve core, the first six-way valve stopper and the second six-way valve stopper will successively block the six-way valve liquid outlet to change its connection state. An actuator is also installed outside the kettle body, and the output shaft of the actuator is connected to the bottom plate and drives the six-way valve core to rotate.
[0009] Further, the six-way valve liquid outlet includes V1 port, V2 port, V3 port, V4 port, V5 port, and V6 port. When the six-way valve core rotates, nine connection modes are formed.
[0010] Further, reinforcing ribs are provided inside the kettle body.
[0011] Further, arc-shaped wing plates are also provided at the connection between the pipe orifice and the flow channel.
[0012] Further, two liquid supplement ports are provided at the upper part of the kettle body, and kettle lids are detachably arranged on the liquid supplement ports.
[0013] Further, U-shaped plates are provided at the liquid supplement ports.
[0014] The beneficial effects of the present utility model are as follows:
[0015] 1. An integrated design scheme is adopted to directly assemble the five-way valve and the six-way valve into the kettle body, reducing the external shells of the five-way valve and the six-way valve, lowering costs and making assembly more convenient.
[0016] 2. Different valve core structures are adopted, and through the rotation of the valve core at different angles, multiple working modes of the five-way valve and the six-way valve are realized.
[0017] 3. An integrated flow channel design is adopted. On the kettle body, the V5 port of the six-way valve is connected to the V11 pipe orifice of the five-way valve to realize multiple working condition modes of the motor and the battery system. At the same time, the connecting pipe between the water valve and the outside of the kettle is cancelled, reducing the layout space and lowering costs.
[0018] 4. A wing plate and U-shaped plate structure design inside the kettle body is adopted. Reinforcing ribs are designed inside the kettle body to enhance the structure of the kettle body; and water flow wing plates are provided at the water outlet to buffer the water flow, increase the exhaust effect; U-shaped plates are designed at the water inlet to reduce the water flow impact and reduce the water flow noise. Description of the Drawings
[0019] Figure 1 Schematic diagram of the external structure of the present utility model Figure 1 ;
[0020] Figure 2 Schematic diagram of the external structure of the present utility model Figure 2 ;
[0021] Figure 3 Schematic diagram of the external structure of the present utility model Figure 3 ;
[0022] Figure 4 Schematic diagram of the external structure of the present utility model Figure 4 ;
[0023] Figure 5 Schematic diagram of the five-way valve core structure of the present utility model;
[0024] Figure 6 Schematic diagram of the six-way valve core structure of the present utility model;
[0025] Figure 7 Schematic diagram of the cross-section of the five-way valve core of the present utility model;
[0026] Figure 8 Schematic diagram of the cross-section of the six-way valve core of the present utility model;
[0027] Figure 9 Schematic diagram of the partial enlargement of the present utility model;
[0028] Figure 10 Schematic diagram of the connection relationship of the embodiment of the present utility model;
[0029] In the drawings
[0030] 1. Kettle body, 2. Kettle lid, 3. Pipe orifice, 4. Five-way valve, 41. Five-way valve wall, 42. Five-way valve core, 43. Five-way valve stopper, 44. Five-way valve independent stopper, 45. Five-way valve liquid outlet, 46. Five-way valve sealing protrusion, 5. Six-way valve, 51. Six-way valve wall, 52. Six-way valve core, 53. First six-way valve stopper, 54. Second six-way valve stopper, 55. Six-way valve liquid outlet, 56. Six-way valve sealing protrusion, 6-1. V1 port, 6-2. V2 port, 6-3. V3 port, 6-4. V4 port, 6-5. V5 port, 6-6. V6 port, 6-7. V7 port, 6-8. V8 port, 6-9. V9 port, 6-10. V10 port, 6-11. V11 port, 7. Reinforcing rib, 8. Driver. Detailed implementation manners
[0031] To make the purpose, technical solutions and advantages of the implementation of the present utility model clearer, the present utility model will be described in more detail below with reference to the attached drawings Figure 1 ~attached drawings Figure 10 .
[0032] The integrated electronic water valve for new energy provided by the utility model includes a kettle body 1 and a valve body part. The valve body part is installed at the lower part of the kettle body 1 and partially extends into the kettle body 1. A flow channel is also arranged inside the kettle body 1; several pipe orifices 3 are arranged outside the kettle body 1, and the pipe orifices 3 are all in one-to-one communication with several flow channels; the valve body part includes a five-way valve 4 and a six-way valve 5. The five-way valve 4 is provided with five five-way valve liquid outlets 45, and the six-way valve 5 is provided with six six-way valve liquid outlets 55. The five-way valve liquid outlets 45 and the six-way valve liquid outlets 55 are all in one-to-one communication with the flow channels. The five-way valve 4 and the six-way valve 5 are used to change the communication state of the flow channels; the five-way valve 4 includes a five-way valve wall 41, and the five-way valve wall 41 encloses an internal valve cavity. The five-way valve wall 41 is provided with the five-way valve liquid outlets 45. On both sides of the inner side of the five-way valve wall 41 near the position of the five-way valve liquid outlet 45, five-way valve sealing protrusions 46 are also arranged; a five-way valve core 42 is arranged in the valve cavity in a rotatable manner. The five-way valve core 42 includes a bottom plate, a five-way valve blocking member 43 and a five-way valve independent blocking member 44. The five-way valve blocking member 43 is located in the middle of the bottom plate and its two ends extend to the inner wall of the five-way valve wall 41. The five-way valve independent blocking member 44 is located at the edge of the bottom plate and its side is an arc-shaped surface structure. During the rotation of the five-way valve core 42, the five-way valve blocking member 43 and the five-way valve independent blocking member 44 will successively block the five-way valve liquid outlet 45 to change its communication state; a driver 8 is also installed outside the kettle body 1, and the output shaft of the driver 8 is connected to the bottom plate and drives the five-way valve core 42 to rotate; the five-way valve liquid outlets 45 include a V7 port 6-7, a V8 port 6-8, a V9 port 6-9, a V10 port 6-10 and a V11 port 6-11; when the five-way valve core 42 rotates, six communication modes are formed; the six-way valve 5 includes a six-way valve wall 51, and the six-way valve wall 51 encloses an internal valve cavity. The six-way valve wall 51 is provided with the six-way valve liquid outlets 55. On both sides of the inner side of the six-way valve wall 51 near the position of the six-way valve liquid outlet 55, six-way valve sealing protrusions 56 are also arranged; a six-way valve core 52 is arranged in the valve cavity in a rotatable manner. The six-way valve core 52 includes a bottom plate, a six-way valve first blocking member 53 and a six-way valve second blocking member 54. The six-way valve blocking member 53 is located in the middle of the bottom plate and its two ends extend to the inner wall of the six-way valve wall 51. During the rotation of the six-way valve core 52, the six-way valve first blocking member 53 and the six-way valve second blocking member 54 will successively block the six-way valve liquid outlet 55 to change its communication state; a driver 8 is also installed outside the kettle body 1, and the output shaft of the driver 8 is connected to the bottom plate and drives the six-way valve core 52 to rotate; the six-way valve liquid outlets 55 include a V1 port 6-1, a V2 port 6-2, a V3 port 6-3, a V4 port 6-4, a V5 port 6-5 and a V6 port 6-6; when the six-way valve core 52 rotates, nine communication modes are formed; reinforcing ribs 7 are arranged inside the kettle body 1; arc-shaped wing plates are also arranged at the connection of the pipe orifices 3 and the flow channels; two liquid supplement ports are arranged at the upper part of the kettle body 1, and a kettle lid 2 is detachably arranged on the liquid supplement ports; a U-shaped plate is arranged at the liquid supplement ports.
[0033] The embodiments of the present utility model are as follows:
[0034] An integrated electronic water valve for new energy includes a kettle body 1 and a valve body portion, the valve body portion is installed at the lower part of the kettle body 1 and partially extends into the kettle body 1, a flow channel is also provided inside the kettle body 1, the flow channel can connect the outside of the kettle body 1 and its interior, one end located on the inner side of the kettle body 1 is connected with a five-way valve 4 and a six-way valve 5, and a variety of connection modes are achieved by adjusting the five-way valve 4 and the six-way valve 5.
[0035] Eleven nozzles 3 are also provided on the outside of the kettle body 1, and the nozzles 3 are connected to the 11 flow channels one by one. A driver 8 is also provided on the side and bottom of the kettle body 1. Two liquid replenishing ports are also provided on the upper part of the kettle body 1, and a kettle cover 2 is detachably provided on the liquid replenishing port, and the kettle cover 2 is connected by screwing. The kettle body 1 is made of a translucent material or a transparent material. Two marking lines are also provided on the kettle body 1, including a maximum liquid level indication line and a minimum liquid level indication line. A U-shaped plate is provided at the liquid replenishing port to reduce water flow impact and reduce water flow noise.
[0036] The valve body portion includes a five-way valve 4 and a six-way valve 5. The five-way valve 4 is located at the bottom of the kettle body 1 and is connected to the driver 8 located at the bottom of the kettle body 1. The six-way valve 5 is located in the middle of the kettle body 1 and is connected to the driver 8 located on the side of the kettle body 1. Five five-way valve liquid outlets 45 are provided on the five-way valve 4, and six six-way valve liquid outlets 55 are provided on the six-way valve 5. The five-way valve liquid outlets 45 and the six-way valve liquid outlets 55 are all connected to the flow channel one by one. The five-way valve 4 and the six-way valve 5 are used to change the connectivity state of the flow channel.
[0037] The five-way valve 4 includes a five-way valve wall 41, which encloses an internal valve cavity. A five-way valve liquid outlet 45 is provided on the five-way valve wall 41. Five-way valve sealing protrusions 46 are also provided on both sides of the inner side of the five-way valve wall 41 near the position of the five-way valve liquid outlet 45. The five-way valve sealing protrusions 46 are used to isolate the cavity to prevent liquid leakage. A five-way valve core 42 is rotatably provided inside the valve cavity. The five-way valve core 42 includes a bottom plate, a five-way valve stopper 43 and a five-way valve independent stopper 44. The five-way valve stopper 43 is located in the middle of the bottom plate and its two ends extend to At the inner wall of the five-way valve wall 41, when the five-way valve stopper 43 and the five-way valve independent stopper 44 rotate to the position blocking the five-way valve liquid outlet 45, they are in close contact with the five-way valve sealing protrusion 46, and the five-way valve independent stopper 44 is located at the edge of the bottom plate and its side is an arc-shaped surface structure. During the rotation of the five-way valve core 42, the five-way valve stopper 43 and the five-way valve independent stopper 44 will block the five-way valve liquid outlet 45 in turn to change its connection state; a driver 8 is also installed on the outside of the kettle body 1, and the output shaft of the driver 8 is connected to the bottom plate and drives the five-way valve core 42 to rotate.
[0038] The five-way valve liquid outlet 45 includes V7 port 6-7, V8 port 6-8, V9 port 6-9, V10 port 6-10 and V11 port 6-11; the five-way valve core 42 rotates to form six communication modes, which are:
[0039] Mode 1: The 6 - 11 of V11 port is connected to the 6 - 10 of V10 port, and the 6 - 7 of V7 port is connected to the 6 - 9 of V9 port;
[0040] Mode 2: The 6 - 11 of V11 port is connected to the 6 - 10 of V10 port, and the 6 - 9 of V9 port is connected to the 6 - 7 of V7 port and the 6 - 8 of V8 port in a semi - connected state;
[0041] Mode 3: The 6 - 11 of V11 port is connected to the 6 - 10 of V10 port, and the 6 - 8 of V8 port is connected to the 6 - 9 of V9 port;
[0042] Mode 4: The 6 - 11 of V11 port is connected to the 6 - 9 of V9 port, and the 6 - 7 of V7 port is connected to the 6 - 10 of V10 port;
[0043] Mode 5: The 6 - 11 of V11 port is connected to the 6 - 9 of V9 port, and the 6 - 10 of V10 port is connected to the 6 - 7 of V7 port and V8 in a semi - connected state;
[0044] Mode 6: The 6 - 11 of V11 port is connected to the 6 - 9 of V9 port, and the 6 - 8 of V8 port is connected to the 6 - 10 of V10 port.
[0045] The six - way valve 5 includes a six - way valve wall 51, the six - way valve wall 51 encloses an internal valve cavity, a six - way valve liquid outlet 55 is arranged on the six - way valve wall 51, and six - way valve sealing protrusions 56 are also arranged on both sides of the inner side of the six - way valve wall 51 near the six - way valve liquid outlet 55 to isolate the cavity to prevent liquid leakage; a six - way valve core 52 is arranged inside the valve cavity in a rotatable manner, the six - way valve core 52 includes a bottom plate, a first six - way valve stopper 53 and a second six - way valve stopper 54, the six - way valve stopper is located in the middle of the bottom plate and its two ends extend to the inner wall of the six - way valve wall 51. When the first six - way valve stopper 53 and the second six - way valve stopper 54 rotate to block the position of the six - way valve liquid outlet 55, they are in close contact with the six - way valve sealing protrusions 56. During the rotation of the six - way valve core 52, the first six - way valve stopper 53 and the second six - way valve stopper 54 will successively block the six - way valve liquid outlet 55 to change its connection state; a driver 8 is also installed outside the kettle body 1, and the output shaft of the driver 8 is connected to the bottom plate and drives the six - way valve core 52 to rotate.
[0046] The six - way valve liquid outlet 55 includes V1 port 6 - 1, V2 port 6 - 2, V3 port 6 - 3, V4 port 6 - 4, V5 port 6 - 5 and V6 port 6 - 6; when the six - way valve core 52 rotates, nine connection modes are formed, and the nine connection modes are respectively:
[0047] Mode 1: The 6 - 6 of V6 port is connected to the 6 - 5 of V5 port, and the 6 - 1 of V1 port is connected to the 6 - 2 of V2 port;
[0048] Mode 2: The 6 - 6 of V6 port is connected to the 6 - 5 of V5 port, and the 6 - 1 of V1 port is connected to the 6 - 2 of V2 port and the 6 - 3 of V3 port in a semi - connected state;
[0049] Mode 3: Port V6 6-6 is connected to Port V5 6-5, and Port V1 6-1 is connected to Port V3 6-3;
[0050] Mode 4: Port V1 6-1 is connected to Port V3 6-3, and Port V6 6-6 is connected to Port V4 6-4 and Port V5 in a semi-connected state;
[0051] Mode 5: Port V1 6-1 is connected to Port V3 6-3, and Port V6 6-6 is connected to Port V4 6-4;
[0052] Mode 6: Port V1 6-1 is connected to Port V2 6-2, and Port V6 6-6 is connected to Port V4 6-4 and Port V5 in a semi-connected state;
[0053] Mode 7: Port V1 6-1 is connected to Port V2 6-2, and Port V6 6-6 is connected to Port V4 6-4
[0054] Mode 8: Port V1 6-1 is connected to Port V2 6-2 and Port V3 in a semi-connected state, and Port V6 6-6 is connected to Port V4 6-4
[0055] Mode 9: Port V1 6-1 is connected to Port V3 6-3, and Port V6 6-6 is connected to Port V4 6-4.
[0056] A total of 15 working modes are realized through the five-way valve 4 and the six-way valve 5, which can realize the conduction of different coolant circuits and various working modes required for vehicle thermal management.
[0057] Reinforcing ribs 7 are arranged inside the kettle body 1, which can enhance the structural strength. An arc-shaped wing plate is also arranged at the connection between the pipe orifice 3 and the flow channel, which plays a role in buffering the water flow and increasing the exhaust effect.
[0058] Embodiment 2: Port V5 6-5 of the six-way valve 5 is connected to Port V11 6-11 of the five-way valve 4 through the first three-way joint. Port V11 6-11 is connected to Port V9 6-9, passes through the water pump and the second three-way joint, passes through the power battery and the electronic control unit, and then is in a semi-connected state from Port V7 6-7 and Port V8 6-8 to Port V10 6-10, is transmitted to the motor through the water pump and then returns to Port V6 6-6 of the six-way valve 5, and is output to the radiator through Port V4, returns to Port V5 6-5 of the six-way valve 5 and Port V11 6-11 of the five-way valve 4 through the first three-way joint to complete a cycle; at the same time, driven by the water pump, the coolant forms a second cycle, that is, from Port V1 6-1 of the six-way valve 5 to the water pump to the heater core, and returns to Port V3 6-3 of the six-way valve 5 through the third three-way joint.
[0059] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. Integrated electronic water valve for new energy, characterized by: It comprises a kettle body and a valve body part, wherein the valve body part is installed at the lower part of the kettle body and partially extends into the kettle body, and a flow channel is also arranged inside the kettle body; The outside of the kettle body is also provided with a plurality of pipe openings, and the pipe openings are connected to a plurality of flow channels one by one; The valve body includes a five-way valve and a six-way valve. The five-way valve is provided with five five-way valve liquid outlets, and the six-way valve is provided with six six-way valve liquid outlets. The five-way valve liquid outlets and the six-way valve liquid outlets are all connected to the flow channel one by one. The five-way valve and the six-way valve are used to change the connection state of the flow channel.
2. The integrated electronic water valve for new energy according to claim 1 is characterized by: The five-way valve comprises a five-way valve wall, which forms an internal valve cavity, a five-way valve outlet is arranged on the five-way valve wall, and five-way valve sealing protrusions are also arranged on both sides of the inner side of the five-way valve wall near the position of the five-way valve outlet; a five-way valve core is rotatably arranged inside the valve cavity, and the five-way valve core comprises a bottom plate, a five-way valve stopper and a five-way valve independent stopper, the five-way valve stopper is located in the middle of the bottom plate and its two ends extend to the inner wall of the five-way valve wall, the five-way valve independent stopper is located at the edge of the bottom plate and its side is an arc-shaped surface structure, and during the rotation of the five-way valve core, the five-way valve stopper and the five-way valve independent stopper will block the five-way valve outlet in turn to change its connection state; a driver is also installed on the outside of the kettle body, and the output shaft of the driver is connected to the bottom plate and drives the five-way valve core to rotate.
3. The integrated electronic water valve for new energy according to claim 2 is characterized by: The five-way valve liquid outlets include port V7, port V8, port V9, port V10 and port V11; the five-way valve core rotates to form six communication modes.
4. The integrated electronic water valve for new energy according to claim 1 is characterized in that: The six-way valve includes a six-way valve wall, which forms an internal valve cavity, a six-way valve liquid outlet is arranged on the six-way valve wall, and six-way valve sealing protrusions are also arranged on both sides of the inner side of the six-way valve wall close to the six-way valve liquid outlet; a six-way valve core is rotatably arranged inside the valve cavity, and the six-way valve core includes a bottom plate, a first six-way valve stopper and a second six-way valve stopper, the six-way valve stopper is located in the middle of the bottom plate and its two ends extend to the inner wall of the six-way valve wall, and during the rotation of the six-way valve core, the first six-way valve stopper and the second six-way valve stopper will block the six-way valve liquid outlet in turn to change its connection state; a driver is also installed on the outside of the kettle body, and the output shaft of the driver is connected to the bottom plate and drives the six-way valve core to rotate.
5. The integrated electronic water valve for new energy according to claim 4 is characterized by: The six-way valve liquid outlets include port V1, port V2, port V3, port V4, port V5 and port V6; the six-way valve core rotates to form nine communication modes.
6. The integrated electronic water valve for new energy according to claim 1 is characterized by: Reinforcing ribs are arranged inside the pot body.
7. The integrated electronic water valve for new energy according to claim 1, characterized in that: An arc-shaped wing plate is also provided at the connection point between the pipe opening and the flow channel.
8. The integrated electronic water valve for new energy according to claim 1 is characterized by: The upper part of the kettle body is also provided with two liquid replenishing ports, and the liquid replenishing ports are provided with kettle covers in a detachable manner.
9. The integrated electronic water valve for new energy according to claim 8, characterized in that: A U-shaped plate is arranged at the fluid infusion port.