Electronic water valve and vehicle

Abstract

The invention belongs to the technical field of new energy automobiles, and discloses an electronic water valve and a vehicle. The electronic water valve comprises a valve body, a valve element, an actuator and a first sealing piece, two valve element covers are fixedly connected to the two ends of a valve element body respectively, the valve element is designed in a split mode, and the problem that water flows through circulation channels of the valve element is solved; the circulation channel of the valve element body communicates with the flow channel openings of the valve body, under the driving effect of an actuator, the valve element can rotate relative to the valve body, the flow channel openings in the valve element are selectively communicated in a one-to-one correspondence mode so as to change the flow direction of cooling liquid, and switching of multiple working modes can be achieved only through one electronic water valve. The cost and the manufacturing difficulty of the electronic water valve are reduced, the first sealing piece is arranged between the valve element body and the valve body, the two end faces of the first sealing piece are connected with the outer circumferential face of the valve element body and the inner circumferential face of the valve body in a sealed mode respectively, and a face pressing type sealing mode is adopted, so that abrasion and sealing performance of a traditional rubber sealing piece are optimized; smooth and stable rotation of the valve core is ensured.

Description

Technical Field

[0001] The present invention relates to the technical field of new energy vehicles, and in particular to an electronic water valve and a vehicle. Background Art

[0002] The traditional control systems for thermal management of new energy vehicle batteries and motors rely on multiple electronic valves to control each medium flow channel in the thermal management system separately, and keep each channel connected in series or in parallel, so that the thermal management system can realize its own separate flow loop or adjust to form a flow loop.

[0003] Traditional thermal management systems involve multiple electronic water valves, which need to be linked during operation, increasing control difficulty, complex structure, and complex medium flow channels. In actual design and use, in order to balance the relationship between the rotational torque and sealing ability of the valve core, the valve core is often subjected to unilateral force, which changes the shape of the valve core, causes eccentricity of the central axis, and leads to unilateral compression of the shaft seal, resulting in failure of the electronic water valve and poor stability.

[0004] Therefore, there is an urgent need for an electronic water valve and a vehicle to solve the above problems. Summary of the invention

[0005] The purpose of the present invention is to provide an electronic water valve with a split valve core design, which improves the applicability of the electronic water valve, reduces the difficulty of realizing the working mode of the electronic water valve, optimizes the wear and sealing of traditional rubber seals, reduces the failure of the electronic water valve, and ensures smooth and stable rotation of the valve core.

[0006] In order to solve the above problems existing in the prior art, the present invention adopts the following technical solutions:

[0007] Electronic water valve, including:

[0008] A valve body, wherein the valve body has a receiving cavity, and a side wall of the valve body is provided with a plurality of flow passage openings;

[0009] A valve core, the valve core comprises a valve core body and two valve core covers, the two valve core covers are respectively fixedly connected to the two ends of the valve core body, the valve core body is arranged in the accommodating cavity, the valve core body is provided with a circulation channel, and the circulation channel is communicated with the plurality of flow channel openings;

[0010] An actuator, the actuator is arranged on the valve body, and the actuator is used to drive the valve core to rotate relative to the valve body, so that the plurality of flow channel openings are selectively connected;

[0011] The first sealing member is arranged between the valve core body and the valve body, and both end surfaces of the first sealing member are respectively sealed and connected with the outer peripheral surface of the valve core body and the inner peripheral surface of the valve body.

[0012] Preferably, a positioning groove is provided on the inner circumferential surface of the valve body, and the first sealing member is clamped in the positioning groove.

[0013] Preferably, the electronic water valve further comprises a second sealing member, the outer peripheral surface of the valve body is provided with a sealing groove, the sealing groove is arranged around the plurality of flow channel openings, and the second sealing member is clamped in the sealing groove.

[0014] Preferably, the electronic water valve also includes a rotating assembly, which includes a rotating shaft and a first bearing. The rotating shaft is passed through the valve core and connected to the output end of the actuator. The first bearing is fixedly sleeved on one end of the rotating shaft. An installation groove is provided at one end of the valve body, and the first bearing is arranged in the installation groove.

[0015] Preferably, the electronic water valve further includes an end cover, which is arranged on the opening of the valve body. The rotating assembly further includes a second bearing, which is fixedly sleeved on the other end of the rotating shaft. The end cover is provided with a fixing groove, and the second bearing is arranged in the fixing groove.

[0016] Preferably, a film filter material is provided on the first sealing member, the film filter material is made of polytetrafluoroethylene material, and the film filter material is slidably attached to the outer peripheral surface of the valve core body.

[0017] Preferably, the first sealing member is further provided with a plurality of sealing ribs, the plurality of sealing ribs are arranged in a criss-cross pattern, and the plurality of sealing ribs are attached to the inner circumferential surface of the valve body, and the sealing ribs are used to seal the coolant that is not connected between the flow channel openings.

[0018] Preferably, a plurality of flow openings are provided on the outer circumferential surface of the valve core body, and the plurality of flow openings are regularly arranged and distributed along the circumferential direction of the valve core body, and the plurality of flow openings are all connected to the flow channel.

[0019] Preferably, the flow opening is an elliptical structure.

[0020] To achieve the above object, the present invention further provides a vehicle, including a thermal management system and the above electronic water valve, wherein the electronic water valve is used to adjust the coolant flow of the thermal management system.

[0021] The beneficial effects of the present invention are:

[0022] The electronic water valve provided by the present invention has a valve body with a receiving cavity, a plurality of flow channel openings are provided on the side wall of the valve body, and the valve core includes a valve core body and two valve core covers, the two valve core covers are respectively fixedly connected to the two ends of the valve core body, and the valve core is designed in a split type, which solves the problem of water flowing between the circulation channels of the valve core, and in actual design and production, improves the applicability of the electronic water valve and reduces the difficulty of realizing the working mode of the electronic water valve. The valve core body is arranged in the receiving cavity, and the valve core body is provided with a circulation channel, and the circulation channel is connected to the plurality of flow channel openings. The actuator is arranged on the valve body, and under the driving action of the actuator, the valve core can rotate relative to the valve body, so that the plurality of flow channel openings on the valve core are selectively connected one by one to change the flow direction of the coolant, and only one electronic water valve is required to realize the switching of multiple working modes, thereby reducing the cost and manufacturing difficulty of the electronic water valve. The first seal is arranged between the valve core body and the valve body. The two end faces of the first seal are respectively sealed with the outer circumferential surface of the valve core body and the inner circumferential surface of the valve body. A surface pressure sealing method is adopted, which has a larger sealing area and a lower sealing pressure. The wear and sealing of traditional rubber seals are optimized, the failure of the electronic water valve is reduced, and the valve core rotation torque is reduced to ensure smooth and stable rotation of the valve core.

[0023] The vehicle provided by the present invention includes a thermal management system and an electronic water valve, and the electronic water valve is used to adjust the coolant flow of the thermal management system. The split valve core design solves the problem of water cross-talk between the circulation channels of the valve core, and in actual design and production, improves the applicability of the electronic water valve and reduces the difficulty of realizing the working mode of the electronic water valve. The surface pressure sealing method is adopted, the sealing area is larger, the sealing pressure is reduced, the wear and sealing of traditional rubber seals are optimized, the failure of the electronic water valve is reduced, and the valve core rotation torque is reduced to ensure smooth and stable rotation of the valve core. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A first structural schematic diagram of an electronic water valve provided in an embodiment of the present invention;

[0025] Figure 2 An explosion diagram of an electronic water valve provided in an embodiment of the present invention;

[0026] Figure 3 A second structural schematic diagram of the electronic water valve provided in an embodiment of the present invention;

[0027] Figure 4 A schematic diagram of the interior of a valve body provided by an embodiment of the present invention;

[0028] Figure 5 A schematic structural diagram of a valve body and a first bearing provided in an embodiment of the present invention;

[0029] Figure 6A schematic structural diagram of a valve body and a first sealing member provided in an embodiment of the present invention;

[0030] Figure 7 A schematic structural diagram of a valve body, a valve core and a first sealing member provided in an embodiment of the present invention;

[0031] Figure 8 An exploded schematic diagram of a valve core provided in an embodiment of the present invention;

[0032] Fig. 9 A schematic structural diagram of a first sealing member provided in an embodiment of the present invention;

[0033] Fig.10 A schematic structural diagram of a second sealing member provided in an embodiment of the present invention;

[0034] Fig.11 A schematic diagram of the structure of an end cover provided by an embodiment of the present invention;

[0035] Fig.12 A schematic diagram of the connection of the electronic water valve provided by an embodiment of the present invention in the first working mode;

[0036] Fig.13 A schematic diagram of the connection of the electronic water valve provided by an embodiment of the present invention in the second working mode;

[0037] Fig.14 A schematic diagram of the connection of the electronic water valve provided by an embodiment of the present invention in a third working mode;

[0038] Fig.15 A schematic diagram of the connection of the electronic water valve provided by an embodiment of the present invention in a fourth working mode;

[0039] Fig.16 A schematic diagram of the connection of the electronic water valve provided by the embodiment of the present invention in the fifth working mode;

[0040] Fig.17 A schematic diagram of the connection of the electronic water valve provided by an embodiment of the present invention in the sixth working mode;

[0041] Fig.18 A schematic diagram of the connection of the electronic water valve provided in the seventh working mode according to an embodiment of the present invention.

[0042] Reference numerals:

[0043] 1. Valve body; 11. Accommodating cavity; 12. Flow channel; 13. Positioning groove; 14. Sealing groove; 15. Mounting groove; 16. Groove;

[0044] 2. Valve core; 21. Valve core body; 22. Valve core cover; 23. Flow channel; 24. Flow port;

[0045] 3. Actuator;

[0046] 4. The first sealing member;

[0047] 5. Second sealing member;

[0048] 61. rotating shaft; 62. first bearing; 63. second bearing;

[0049] 7. End cover; 71. Fixing groove;

[0050] 8. Film-coated filter material;

[0051] 9. Sealing ribs;

[0052] 10. Shaft seal. DETAILED DESCRIPTION

[0053] The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention. It should also be noted that, for ease of description, only parts related to the present invention, rather than all structures, are shown in the accompanying drawings.

[0054] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0055] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0056] In the description of this embodiment, the terms "upper", "lower", "left", "right" and other directions or positional relationships are based on the directions or positional relationships shown in the drawings, and are only for the convenience of description and simplification of operation, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operate in a specific direction, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.

[0057] like Figure 1-Figure 18 As shown, in this embodiment, the electronic water valve includes a valve body 1, a valve core 2, an actuator 3 and a first sealing member 4. The valve body 1 has a housing cavity 11, and a plurality of flow passages 12 are provided on the side wall of the valve body 1. The valve core 2 includes a valve core body 21 and two valve core covers 22, and the two valve core covers 22 are respectively fixedly connected to the two ends of the valve core body 21. The valve core body 21 is arranged in the housing cavity 11, and the valve core body 21 is provided with a flow channel 23, and the flow channel 23 is connected to the plurality of flow passages 12. The actuator 3 is arranged on the valve body 1, and the actuator 3 is used to drive the valve core 2 to rotate relative to the valve body 1, so that the plurality of flow passages 12 are selectively connected. The first sealing member 4 is arranged between the valve core body 21 and the valve body 1, and the two end surfaces of the first sealing member 4 are respectively sealed and connected to the outer peripheral surface of the valve core body 21 and the inner peripheral surface of the valve body 1. Specifically, the valve body 1 has a receiving cavity 11 for receiving the valve core 2, and the side wall of the valve body 1 is provided with flow passages 12. In this embodiment, the number of the flow passages 12 is 10, corresponding to Figure 3 AJ in. The two valve core covers 22 are fixedly connected to the openings at both ends of the valve core body 21 by laser welding or other methods. The split design of the valve core 2 solves the problem of water flowing between the circulation channels 23 of the valve core 2. In addition, in actual design and production, the applicability of the electronic water valve is improved and the difficulty of realizing the working mode of the electronic water valve is reduced. The valve core body 21 is provided with a circulation channel 23 inside, and the circulation channel 23 flows with coolant. An actuator 3 is installed on the top of one end of the valve body 1. The actuator 3 is a driving device such as an electric motor. The output end of the actuator 3 is connected to the valve core 2. Under the driving action of the actuator 3, the valve core 2 can rotate relative to the valve body 1, so that the multiple flow channel openings 12 on the valve core 2 are selectively connected one by one to change the flow direction of the coolant. Only one electronic water valve is required to realize the switching of multiple working modes, reducing the cost and manufacturing difficulty of the electronic water valve. The first sealing member 4 is a rubber pad, and has a first end face and a second end face on both sides thereof. The first end face is sealedly connected to the outer circumferential surface of the valve core body 21, and the second end face is sealedly connected to the inner circumferential surface of the valve body 1. A surface pressure sealing method is adopted, which has a larger sealing area and a lower sealing pressure, thereby optimizing the wear and sealing of traditional rubber seals, reducing the failure of the electronic water valve, and reducing the rotational torque of the valve core 2, thereby ensuring smooth and stable rotation of the valve core 2.

[0058] Further, refer to Figure 2-Figure 9 , the inner circumference of the valve body 1 is provided with a positioning groove 13, and the first sealing member 4 is clamped in the positioning groove 13. Specifically, the inner circumference of the valve body 1 is provided with a positioning step, which is an annular structure, and the positioning groove 13 is formed between the two ends of the positioning step and the inner circumference of the valve body 1. The first sealing member 4 is located in the positioning groove 13 between the valve body 1 and the valve core 2, and the first sealing member 4 is provided with a plurality of through holes, which are connected with the flow channel 12 of the valve body 1. The first sealing member 4 is provided with a film filter material 8, the thickness of the film filter material 8 is between 0.2 and 0.4 mm, and the film filter material 8 is made of polytetrafluoroethylene material. The film filter material 8 is slidably attached to the outer circumference of the valve core body 21, and the high sealing performance is obtained while ensuring the smooth and stable rotation of the valve core 2, reducing its own wear. The first sealing member 4 is further provided with a plurality of sealing ribs 9 , which are arranged in a criss-cross pattern and are attached to the inner circumferential surface of the valve body 1 . The sealing ribs 9 are used to seal the coolant between the unconnected flow channel openings 12 .

[0059] Further, refer to Figure 2 , Figure 3 and Figure 5 The electronic water valve further includes a second sealing member 5. A sealing groove 14 is provided on the outer peripheral surface of the valve body 1. The sealing groove 14 is arranged around the plurality of flow channel openings 12. The second sealing member 5 is clamped in the sealing groove 14. Specifically, the second sealing member 5 is a rubber pad. The shape of the second sealing member 5 matches the shape of the sealing groove 14 and is used to seal the coolant of the electronic water valve and the flow channel plate.

[0060] Further, refer to Figure 2-Figure 8 The electronic water valve further includes a rotating assembly, which includes a rotating shaft 61 and a first bearing 62. The rotating shaft 61 is inserted through the valve core 2, and the rotating shaft 61 is connected to the output end of the actuator 3. The first bearing 62 is fixedly sleeved on one end of the rotating shaft 61. A mounting groove 15 is provided at one end of the valve body 1, and the first bearing 62 is disposed in the mounting groove 15. Specifically, the first bearing 62 is a needle bearing, and the first bearing 62 is interference-fitted with the mounting groove 15. The rotating shaft 61 located at the head of the valve core 2 is rotatably matched with the valve core body 21 through the first bearing 62, which solves the problem of eccentricity of the valve core 2, and makes the valve core 2 smooth and stable during rotation.

[0061] Further, continue to refer to Figure 2-Figure 8The electronic water valve further includes an end cover 7, which is disposed on the opening of the valve body 1. The rotating assembly further includes a second bearing 63, which is fixedly sleeved on the other end of the rotating shaft 61. The end cover 7 is provided with a fixing groove 71, and the second bearing 63 is disposed in the fixing groove 71. Specifically, the end cover 7 is fixedly mounted on one end of the valve body 1 by laser welding or the like. The second bearing 63 is a needle bearing, and the second bearing 63 is interference-fitted with the fixing groove 71. The rotating shaft 61 at the tail of the valve core 2 is rotatably matched with the end cover 7 through the second bearing 63, which solves the problem of eccentricity of the valve core 2, and makes the valve core 2 smooth and stable during rotation.

[0062] Further, refer to Figure 12-Figure 18 The outer circumferential surface of the valve core body 21 is provided with a plurality of flow openings 24. Along the circumferential direction of the valve core body 21, the plurality of flow openings 24 are regularly arranged and distributed, and the plurality of flow openings 24 are all connected to the flow channel 23. Specifically, the flow openings 24 are elliptical in structure, and the positions of the plurality of elliptical flow openings 24 on the valve core body 21 are arranged according to certain rules. Under the driving action of the actuator 3, the plurality of flow channel openings 12 on the valve core 2 are selectively connected one by one to change the flow direction of the coolant, thereby realizing the switching of the electronic water valve in various working modes. Fig.12 As shown, the actuator 3 drives the valve core 2 to rotate, so that the A flow port 12 on the valve body 1 is connected with the I flow port 12, the B flow port 12 is connected with the J flow port 12, the C flow port 12 is connected with the E flow port 12, the F flow port 12 is connected with the H flow port 12, and the D flow port 12 is not connected with the G flow port 12. At this time, the electronic water valve is in the first working mode.

[0063] like Fig.13 As shown, the actuator 3 drives the valve core 2 to rotate, so that the A flow port 12 on the valve body 1 is connected with the D flow port 12, the I flow port 12 is connected with the J flow port 12, the B flow port 12 is connected with the G flow port 12, the E flow port 12 is connected with the F flow port 12, and the C flow port 12 is not connected with the H flow port 12. At this time, the electronic water valve is in the second working mode.

[0064] like Fig.14 As shown, the actuator 3 drives the valve core 2 to rotate, so that the A flow channel port 12 on the valve body 1 is connected with the F flow channel port 12, the B flow channel port 12 is connected with the J flow channel port 12, the G flow channel port 12 is connected with the I flow channel port 12, and the C flow channel port 12, the D flow channel port 12, the E flow channel port 12 and the H flow channel port 12 are not connected. At this time, the electronic water valve is in the third working mode.

[0065] like Fig.15As shown, the actuator 3 drives the valve core 2 to rotate, so that the A flow port 12 on the valve body 1 is connected with the I flow port 12, the B flow port 12 is connected with the J flow port 12, the C flow port 12 is connected with the H flow port 12, the E flow port 12 is connected with the F flow port 12, and the D flow port 12 is not connected with the G flow port 12. At this time, the electronic water valve is in the fourth working mode.

[0066] like Fig.16 As shown, the actuator 3 drives the valve core 2 to rotate, so that the A flow port 12 on the valve body 1 is connected with the F flow port 12, the B flow port 12 is connected with the G flow port 12, the C flow port 12, the J flow port 12, the D flow port 12 are connected with the I flow port 12, and the E flow port 12 is not connected with the H flow port 12. At this time, the electronic water valve is in the fifth working mode.

[0067] like Fig.17 As shown, the actuator 3 drives the valve core 2 to rotate, so that the A flow port 12 on the valve body 1 is connected to the F flow port 12, the B flow port 12 is connected to the G flow port 12, the I flow port 12 is connected to the J flow port 12, and the C flow port 12, the D flow port 12, the E flow port 12 and the H flow port 12 are not connected. At this time, the electronic water valve is in the sixth working mode.

[0068] like Fig.18 As shown, the actuator 3 drives the valve core 2 to rotate, so that the A flow port 12 on the valve body 1 is connected with the F flow port 12, the B flow port 12 is connected with the J flow port 12, the H flow port 12 is connected with the I flow port 12, and the C flow port 12, the D flow port 12, the E flow port 12 and the G flow port 12 are not connected. At this time, the electronic water valve is in the seventh working mode.

[0069] Further, refer to Figure 4 and Figure 6 The electronic water valve also includes a shaft seal 10. The valve body 1 is provided with a groove 16. The shaft seal 10 is arranged in the groove 16, and the shaft seal 10 is sleeved on the rotating shaft 61 to position the rotating shaft 61 and prevent movement.

[0070] This embodiment also includes a vehicle, including a thermal management system and an electronic water valve, the electronic water valve is used to adjust the coolant flow of the thermal management system. Specifically, the split design of the valve core 2 solves the problem of water cross-talk between the circulation channels 23 of the valve core 2, and in actual design and production, improves the applicability of the electronic water valve and reduces the difficulty of realizing the working mode of the electronic water valve. The surface pressure sealing method is adopted, the sealing area is larger, the sealing pressure is reduced, the wear and sealing of traditional rubber seals are optimized, the failure of the electronic water valve is reduced, and the rotation torque of the valve core 2 is reduced to ensure smooth and stable rotation of the valve core 2.

[0071] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. For those skilled in the art, various obvious changes, readjustments and substitutions can be made without departing from the protection scope of the present invention. It is not necessary and impossible to list all the embodiments here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. Electronic water valve, characterized in that: include: A valve body (1), the valve body (1) having a containing cavity (11), and a side wall of the valve body (1) being provided with a plurality of flow passage openings (12); A valve core (2), the valve core (2) comprising a valve core body (21) and two valve core covers (22), the two valve core covers (22) being fixedly connected to two ends of the valve core body (21), the valve core body (21) being arranged in the accommodating cavity (11), the valve core body (21) being provided with a circulation channel (23), the circulation channel (23) being arranged in communication with the plurality of flow channel openings (12); an actuator (3), the actuator (3) being arranged on the valve body (1), the actuator (3) being used to drive the valve core (2) to rotate relative to the valve body (1), so as to selectively connect the plurality of flow channel openings (12); A first sealing member (4), wherein the first sealing member (4) is arranged between the valve core body (21) and the valve body (1), and the two end surfaces of the first sealing member (4) are respectively sealedly connected to the outer peripheral surface of the valve core body (21) and the inner peripheral surface of the valve body (1).

2. The electronic water valve according to claim 1, characterized in that: The inner circumferential surface of the valve body (1) is provided with a positioning groove (13), and the first sealing member (4) is clamped in the positioning groove (13).

3. The electronic water valve according to claim 1, characterized in that: The electronic water valve further comprises a second sealing member (5); the outer peripheral surface of the valve body (1) is provided with a sealing groove (14); the sealing groove (14) is arranged around the plurality of flow channel openings (12); and the second sealing member (5) is snap-fitted into the sealing groove (14).

4. The electronic water valve according to claim 1, characterized in that: The electronic water valve further comprises a rotating assembly, the rotating assembly comprising a rotating shaft (61) and a first bearing (62), the rotating shaft (61) being passed through the valve core (2), the rotating shaft (61) being connected to the output end of the actuator (3), the first bearing (62) being fixedly sleeved on one end of the rotating shaft (61), and a mounting groove (15) being provided at one end of the valve body (1), the first bearing (62) being arranged in the mounting groove (15).

5. The electronic water valve according to claim 4, characterized in that: The electronic water valve further comprises an end cover (7), wherein the end cover (7) is arranged to cover the opening of the valve body (1); the rotating assembly further comprises a second bearing (63), wherein the second bearing (63) is fixedly sleeved on the other end of the rotating shaft (61); the end cover (7) is provided with a fixing groove (71), and the second bearing (63) is arranged in the fixing groove (71).

6. The electronic water valve according to claim 1, characterized in that: The first sealing member (4) is provided with a film filter material (8), the film filter material (8) being made of polytetrafluoroethylene material, and the film filter material (8) being slidably attached to the outer peripheral surface of the valve core body (21).

7. The electronic water valve according to claim 1, characterized in that: The first sealing member (4) is further provided with a plurality of sealing ribs (9), the plurality of sealing ribs (9) being arranged in a crisscross pattern, and the plurality of sealing ribs (9) being attached to the inner circumferential surface of the valve body (1), and the sealing ribs (9) being used to seal the coolant between the flow channel openings (12) that are not connected.

8. The electronic water valve according to claim 1, characterized in that: The outer circumferential surface of the valve core body (21) is provided with a plurality of flow openings (24), and along the circumferential direction of the valve core body (21), the plurality of flow openings (24) are regularly arranged and distributed, and the plurality of flow openings (24) are all connected to the flow channel (23).

9. The electronic water valve according to claim 8, characterized in that: The flow opening (24) is in an elliptical structure.

10. A vehicle, characterized in that It comprises a thermal management system and the electronic water valve according to any one of claims 1 to 9, wherein the electronic water valve is used to adjust the coolant flow of the thermal management system.

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