阅读说明：本技术 一种冷却阀及冷却系统 (Cooling valve and cooling system ) 是由 陈东升 于 2020-06-01 设计创作，主要内容包括：本发明公开了一种冷却阀及冷却系统,它涉及汽车配件技术领域。其包括阀体、阀盖、外壳、整体式密封件,所述的阀体上设置有通道,阀体与执行器固定配合在一起,执行器转动时可带动阀体同步转动,外壳套设在整体式密封件的外周,外壳上间隔设置有连通阀体的多个接头,整体式密封件套设在阀体的外周,整体式密封件上设置有对应所述接头的开口,阀盖套盖在阀体及外壳上端,阀盖与阀体密封连接,阀盖与外壳密封连接。采用上述技术方案后,本发明有益效果为：一种冷却阀及冷却系统,能够节省空间,减少密封筋条,减少摩擦力,方便装配,降低成本,降低了能耗。(The invention discloses a cooling valve and a cooling system, and relates to the technical field of automobile parts. The novel valve comprises a valve body, a valve cover, a shell and an integral sealing element, wherein a channel is formed in the valve body, the valve body is fixedly matched with the actuator, the actuator can drive the valve body to rotate synchronously when rotating, the shell is sleeved on the periphery of the integral sealing element, a plurality of joints communicated with the valve body are arranged on the shell at intervals, the integral sealing element is sleeved on the periphery of the valve body, an opening corresponding to the joint is formed in the integral sealing element, the valve cover is sleeved on the upper ends of the valve body and the shell, the valve cover is connected with the valve body in a sealing mode, and. After the technical scheme is adopted, the invention has the beneficial effects that: a cooling valve and a cooling system can save space, reduce sealing ribs, reduce friction, facilitate assembly, reduce cost and reduce energy consumption.)

1. A cooling valve, characterized by: the integrated sealing element is sleeved on the periphery of the valve body, a valve port corresponding to the joint is arranged on the integrated sealing element, the valve cover is sleeved on the upper ends of the valve body and the shell, the valve cover is connected with the valve body in a sealing mode, and the valve cover is connected with the shell in a sealing mode.

2. A cooling valve according to claim 1, wherein: the number of the channels of the valve body is at least two.

3. A cooling valve according to claim 1, wherein: the channel of the valve body is any one or any combination of an arc groove penetrating through the side wall of the valve body or an arc channel with openings at two ends.

4. A cooling valve according to claim 1, wherein: the valve cover is provided with a circular mounting hole, the upper end of the valve body is provided with a bulge, and the circular mounting hole in the valve cover penetrates through the bulge at the upper end of the valve body and is sleeved and covered at the upper ends of the valve body and the shell.

5. A cooling valve according to claim 1, wherein: the valve comprises a valve body, a valve cover and a shell, wherein the valve body is arranged in the valve body, the valve cover is arranged on the shell, the valve body is arranged in the shell, and the valve cover is connected with the shell through a sealing assembly or a welding connection.

6. A cooling valve according to claim 1, wherein: the height of the joint is greater than or equal to the height of the channel.

7. A cooling valve according to claim 1, wherein: the integral sealing element is an annular integral sealing element, the inner wall of the integral sealing element is provided with longitudinal sealing ribs and transverse sealing ribs, and the outer wall of the integral sealing element is provided with back grooves at intervals.

8. A cooling system, characterized by: the cooling valve comprises a power battery system cooling loop, a driving system cooling loop and a cooling valve for switching between the power battery system cooling loop and the driving system cooling loop, wherein the cooling valve comprises a valve body, a valve cover, a shell and an integral sealing element, two channels are arranged on the valve body, the valve body is fixedly matched with the actuator together, the actuator can drive the valve body to synchronously rotate when rotating, the shell is sleeved on the periphery of the integral sealing element, at least five joints communicated with the valve body are arranged on the shell at intervals, the integral sealing element is sleeved on the periphery of the valve body, an opening corresponding to the joints is arranged on the integral sealing element, the valve cover is sleeved on the upper ends of the valve body and the shell, the valve cover is hermetically connected with the valve body and the shell, the joints are correspondingly connected with a liquid inlet and a liquid outlet of the power, when the valve body rotates, the channel of the valve body is connected with the corresponding joint on the shell, and the on-off and switching between the cooling loop of the power battery system and the cooling loop of the driving system are controlled.

9. A cooling system according to claim 1, characterized in that: the cooling circuit of the power battery system comprises a power battery, a heater, a cooler and a first electric water pump which are connected in series through pipelines, the cooling circuit of the driving system comprises a driving motor, a second electric water pump and a radiator which are connected in series through pipelines, and cooling liquid is arranged in the pipelines.

10. A cooling system according to claim 1, characterized in that: the shell is provided with A, B, C, D, E five joints, the joint A and the joint B are respectively connected with a second electric water pump and a radiator of a cooling loop of the driving system through pipelines, the joint E is connected with a driving motor of the cooling loop of the driving system through a pipeline, and the joint C and the joint D are respectively connected with a cooler and a heater of the cooling loop of the power battery system through pipelines.

Technical Field

The invention relates to the technical field of automobile accessories, in particular to a cooling valve and a cooling system.

Background

A plurality of automobile actuators are adopted in a traditional cooling system to control a three-way valve and a four-way valve respectively, so that the cooling system is controlled, on one hand, more space needs to be occupied, and on the other hand, the part cost is higher. The original cooling valve adopts a split type sealing structure, the manufacturing cost of a die is higher, more sealing ribs are arranged on the structure, the brought friction force is larger, more driving energy is needed, and meanwhile, the split type sealing structure is inconvenient for assembling a cooling valve assembly. The traditional cooling system adopts a three-way valve and a four-way valve to control a cooling loop in the cooling system, and the energy consumption is also larger.

Disclosure of Invention

The invention aims to provide a cooling valve and a cooling system which can save space, reduce sealing ribs, reduce friction force, reduce the loss of actuator driving energy, facilitate assembly, reduce cost and reduce energy consumption, and overcome the defects and defects of the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme:

a cooling valve comprises a valve body, a valve cover, a shell and an integral sealing element, wherein a channel is formed in the valve body, the valve body is fixedly matched with an actuator, the actuator can drive the valve body to rotate synchronously when rotating, the shell is sleeved on the periphery of the integral sealing element, a plurality of joints communicated with the valve body are arranged on the shell at intervals, the integral sealing element is sleeved on the periphery of the valve body, a valve port corresponding to the joints is formed in the integral sealing element, the valve cover is sleeved on the upper ends of the valve body and the shell and is connected with the valve body in a sealing mode, and the valve cover is connected with the.

Further, the number of the channels of the valve body is at least two.

Further, the channel of the valve body is any one or any combination of an arc groove penetrating through the side wall of the valve body or an arc channel with openings at two ends.

Furthermore, a circular mounting hole is formed in the valve cover, a protrusion is arranged at the upper end of the valve body, and the circular mounting hole in the valve cover penetrates through the protrusion at the upper end of the valve body and is sleeved and covered at the upper ends of the valve body and the shell.

Furthermore, a sealing assembly is arranged at the joint of the valve cover and the valve body, and the sealing assembly is arranged at the joint of the valve cover and the shell or is connected with the shell through welding.

Further, the height of the joint is greater than or equal to the height of the channel.

Furthermore, the integral sealing element is an annular integral sealing element, the inner wall of the integral sealing element is provided with longitudinal sealing ribs and transverse sealing ribs, and back grooves are formed in the outer wall of the integral sealing element at intervals, so that the structural rigidity can be reduced to reduce friction force.

A cooling system comprises a power battery system cooling loop, a driving system cooling loop and a cooling valve for switching between the power battery system cooling loop and the driving system cooling loop, wherein the cooling valve comprises a valve body, a valve cover, a shell and an integral sealing element, two channels are arranged on the valve body, the valve body is fixedly matched with an actuator together, the actuator can drive the valve body to synchronously rotate when rotating, the shell is sleeved on the periphery of the integral sealing element, at least five joints communicated with the valve body are arranged on the shell at intervals, the integral sealing element is sleeved on the periphery of the valve body, openings corresponding to the joints are arranged on the integral sealing element, the valve cover is sleeved at the upper ends of the valve body and the shell, the valve cover is hermetically connected with the valve body and the shell, and the joints are correspondingly connected with a liquid inlet and a liquid outlet of the power battery system cooling loop and, when the valve body rotates, the channel of the valve body is connected with the corresponding joint on the shell, and the on-off and switching between the cooling loop of the power battery system and the cooling loop of the driving system are controlled.

Further, power battery system cooling circuit includes power battery, heater, cooler and the first electric water pump through the pipeline series connection, and actuating system cooling circuit includes driving motor, second electric water pump and the radiator through the pipeline series connection, has the coolant liquid in the pipeline.

Furthermore, the shell is provided with A, B, C, D, E five joints, the joint A and the joint B are respectively connected with a second electric water pump and a radiator of the cooling loop of the driving system through pipelines, the joint E is connected with a driving motor of the cooling loop of the driving system through a pipeline, and the joint C and the joint D are respectively connected with a cooler and a heater of the cooling loop of the power battery system through pipelines.

After the technical scheme is adopted, the cooling valve and the cooling system have the advantages that the two cooling loops of the cooling loop of the power battery system and the cooling loop of the driving system are converted through the cooling valve, the five joints are arranged on the shell of the cooling valve, the functions of the original three-way valve and the original four-way valve are integrated, only one actuator is needed to drive the cooling valve, the space is saved, the energy consumption is reduced, the integral sealing piece is adopted to replace the original split sealing piece, the sealing ribs connected between the sealing pieces are reduced, the friction force is reduced, the loss of the driving energy of the actuator is reduced, meanwhile, the assembly of the cooling valve is facilitated, the mold manufacturing is reduced, and the cost is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

Fig. 2 is a schematic structural view of the housing 3 of the present invention.

Fig. 3 is a sectional view of a first state of use of the cooling valve of the present invention.

Fig. 4 is a schematic view of a first connection state of the present invention to a cooling system.

Fig. 5 is a sectional view showing a second state of use of the cooling valve in the present invention.

Fig. 6 is a schematic view of a second connection state of the present invention to a cooling system.

Fig. 7 is a sectional view showing a third state of use of the cooling valve in the present invention.

Fig. 8 is a schematic view of a third connection state of the present invention to a cooling system.

Fig. 9 is a sectional view showing a fourth state of use of the cooling valve in the present invention.

Fig. 10 is a schematic view of a fourth state of connection of the present invention to a cooling system.

Fig. 11 is a sectional view showing a fifth state of use of the cooling valve in the present invention.

Fig. 12 is a schematic view of a fifth connection state of the present invention to a cooling system.

Fig. 13 is a sectional view showing a sixth usage state of the cooling valve in the present invention.

Fig. 14 is a schematic view of a sixth connection state of the present invention to a cooling system.

Fig. 15 is a schematic view of the structure of the integrated seal 4 of the present invention.

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

As shown in fig. 1-15, the present invention discloses a cooling valve and a cooling system, which comprises a valve body 1, a valve cover 2, a housing 3, and an integral type sealing member 4, wherein two channels are arranged on the valve body 1, the two channels are formed by combining an arc-shaped groove 11 and an arc-shaped channel 12 with openings at two ends, the valve body 1 is fixedly matched with an actuator, the actuator can drive the valve body 1 to rotate synchronously when rotating, the housing 3 is sleeved on the periphery of the integral type sealing member 4, the integral type sealing member 4 is an integral type annular integral type sealing member, longitudinal sealing ribs 42 and transverse sealing ribs 43 are arranged on the inner wall of the integral type sealing member 4 at intervals, the number of the sealing ribs is less than that of the original split type sealing members, so as to reduce the friction force brought by the back of the sealing ribs, the grooves 44 are arranged on the outer wall of the integral, the back groove 44 can reduce the structural rigidity to reduce the friction force and reduce the loss of the driving energy of the actuator, five joints 3A, 3B, 3C, 3D and 3E communicated with the valve body 1 are arranged on the shell 3 at intervals, the integral type sealing element 4 is sleeved on the periphery of the valve body 1, valve ports 41 corresponding to the joints 3A, 3B, 3C, 3D and 3E are arranged on the integral type sealing element 4, a bulge 13 is arranged at the upper end of the valve body 1, a circular mounting hole 21 is arranged on the valve cover 2, the circular mounting hole 21 on the valve cover 2 penetrates through the bulge 13 at the upper end of the valve body 1 and is sleeved on the upper ends of the valve body 1 and the shell 3, a sealing assembly 5 is arranged at the joint of the valve cover 2, the valve body 1 and the shell 3, the sealing assembly 5 comprises a first sealing ring 51 and a second sealing ring 52, a second sealing ring 52 is arranged at the joint of the valve cover, the valve cover 2 and the housing 3 can also be connected by welding, a first sealing ring 51 is arranged at the joint of the circular mounting hole 21 on the valve cover 2 and the protrusion 13 at the upper end of the valve body 1, the first sealing ring is an X-shaped ring, five joints 3A, 3B, 3C, 3D and 3E of the cooling valve housing 3 are correspondingly connected with the power battery system cooling loop 7 and the liquid inlet and the liquid outlet of the driving system cooling loop 8, the heights of the five joints 3A, 3B, 3C, 3D and 3E are greater than or equal to the heights of the arc-shaped groove 11 and the arc-shaped channel 12, and when the valve body 1 rotates, the five joints 3A, 3B, 3C, 3D and 3E on the arc-shaped groove 11 and the arc-shaped channel 12 of the valve body 1 and the housing 3 are communicated with each other to control the on-off and switching between the two loops of the power battery system cooling loop.

The cooling system is shown in fig. 4, 6, 8, 10, 12 and 14 and comprises a power battery system cooling circuit 7, a driving system cooling circuit 8 and a cooling valve for switching between the power battery system cooling circuit and the driving system cooling circuit, wherein the power battery system cooling circuit 7 comprises a power battery 71, a heater 72, a cooler 73 and a first electric water pump 74 which are connected in series through a pipeline a, the driving system cooling circuit 8 comprises a driving motor 81, a second electric water pump 82 and a radiator 83 which are connected in series through a pipeline B, and a cooling liquid is contained in a pipeline A, B.

A heater 72 of the power battery system cooling circuit 7 is connected with a joint 3D of the shell 3, the heater 72 is connected with a power battery 71 in series, the power battery 71 is connected with a first electric water pump 74 in series, the first electric water pump 74 is connected with a cooler 73 in series, and the cooler 73 is connected with a joint 3C of the shell 3; the driving motor 81 of the driving system cooling loop 8 is connected with the shell 3 connector 3E and the second electric water pump 82, a three-way connector 84 is arranged between the second electric water pump 82 and the radiator 83, the three-way connector 84 is respectively connected with the second water pump 82, the radiator 83 and the shell 3 connector 3A, the heights of the five connectors 3A, 3B, 3C, 3D and 3E are larger than or equal to the heights of the arc-shaped groove 11 and the arc-shaped channel 12, when the valve body 1 rotates, the arc-shaped groove 11 and the arc-shaped channel 12 of the valve body 1 are communicated with the corresponding five connectors 3A, 3B, 3C, 3D and 3E on the shell 3, and therefore switching of the two loops of the power battery system cooling loop 7 and the driving system cooling loop 8 is controlled.

Fig. 3 to 14 are different usage state diagrams of the power battery system cooling circuit 7, the drive system cooling circuit 8 and the cooling valve according to the present invention, in which a dotted line indicates a non-connected state and a solid line indicates a connected state.

As shown in fig. 3-4, the working mode of the first use state of the cooling valve is shown, when the first use state is a parallel connection mode, the power battery system cooling circuit 7 and the driving system cooling circuit 8 are in a conduction state, the arc-shaped groove 11 and the arc-shaped channel 12 are in conduction, the arc-shaped groove 11 conducts the joint 3C and the joint 3D, the joint 3C and the joint 3D are in a conduction state, the arc-shaped channel 12 conducts the joint 3B and the joint 3E, the joint 3B and the joint 3E are in a conduction state, the joint 3A is in a closing state, the arc-shaped groove 11 is communicated with the power battery system cooling circuit 7, the arc-shaped channel 12 is communicated with the driving system cooling circuit 8, the two circuits are independently controlled and do not interfere with each other, in the power battery system cooling circuit 7, the power battery 71 is cooled by a cooler or heated by a heater, the bypass in the, the driving motor 81 is heat-dissipated by a heat sink.

As shown in fig. 5-6, the second operation mode of the cooling valve is shown, at this time, the power battery system cooling circuit 7 and the driving system cooling circuit 8 are in parallel connection mode, the arc-shaped groove 11 and the arc-shaped channel 12 are conducted, the arc-shaped groove 11 conducts the joint 3C and the joint 3D, the joint 3C and the joint 3D are in conduction state, the arc-shaped channel 12 conducts the joint 3A, the joint 3B and the joint 3E, the joint 3A and the joint 3E are in conduction state, the joint 3B and the joint 3E are in conduction state, the arc-shaped groove 11 is communicated with the power battery system cooling circuit 7, the arc-shaped channel 12 is communicated with the driving system cooling circuit 8, the two circuits are independently controlled and do not interfere with each other, the power battery 71 is cooled by the cooler 73 or heated by the heater 72, in the driving system cooling circuit 8, the bypass is opened according to a defined, the drive motor is heat-dissipated with a defined efficiency by a heat sink 83.

Fig. 7-8 show the third working mode of the cooling valve, in which the power battery system cooling circuit 7 and the driving system cooling circuit 8 are in parallel connection, the arc-shaped groove 11 and the arc-shaped channel 12 are connected, the arc-shaped groove 11 connects the joint 3C and the joint 3D, the joint 3C and the joint 3D are in a connection state, the arc-shaped channel 12 connects the joint 3A, the joint 3E and the joint 3B are in a closed state, the joint 3A and the joint 3E are in a conducting state, the arc-shaped groove 11 is communicated with the power battery system cooling loop 7, the arc-shaped channel 12 is communicated with the driving system cooling loop 8, the two loops are independently controlled and do not interfere with each other, the power battery 71 is cooled by the cooler 73 or heated by the heater 72, in the driving system cooling loop 8, the bypass is opened, the driving motor starts to heat up and does not dissipate heat through the radiator 83.

As shown in fig. 9-10, the working mode of the fourth usage state of the cooling valve is shown, at this time, the power battery system cooling circuit 7 and the driving system cooling circuit 8 are in a series mode, the arc-shaped groove 11 and the arc-shaped channel 12 are conducted, the arc-shaped groove 11 conducts the joint 3D and the joint 3E, the joint 3D and the joint 3E are conducted, the arc-shaped channel 12 conducts the joint 3A and the joint 3C, the joint 3B is closed, the joint 3A and the joint 3C are conducted, the arc-shaped groove 11 and the arc-shaped channel 12 conduct the power battery system cooling circuit 7 and the driving system cooling circuit 8, the two circuits are connected in series to form a circuit, the cooling liquids in the two circuits exchange heat, and the driving system cooling circuit 8, the bypass is opened and the residual heat of the driving motor 81 is transferred to the power battery 71 through the cooling liquid, and at the moment, the cooler 73 and the heater 72 in the power battery system cooling circuit 7 are not operated.

As shown in fig. 11-12, the fifth working mode of the cooling valve is shown, in which the power battery system cooling circuit 7 and the driving system cooling circuit 8 are in series connection, the arc-shaped groove 11 and the arc-shaped channel 12 are connected, the arc-shaped groove 11 connects the joint 3D and the joint 3E, the joint 3D and the joint 3E are in conduction, the arc-shaped channel 12 connects the joint 3A, the joint 3B and the joint 3C, the joint 3A and the joint 3C are in conduction, the joint 3B and the joint 3C are in conduction, the arc-shaped groove 11 and the arc-shaped channel 12 are connected to the power battery system cooling circuit 7 and the driving system cooling circuit 8, the two circuits are connected in series to form a circuit, the cooling liquids in the two circuits exchange heat, the bypass in the driving system cooling circuit 8 is opened according to a defined opening degree, the residual heat of the driving motor 81 is dissipated according to a defined efficiency through the radiator 83, at this time the cooler 73 and the heater 72 in the power cell system cooling circuit 7 are not active.

Fig. 13 to 14 show a sixth operating mode of the cooling valve, at this time, the power battery system cooling circuit 7 and the driving system cooling circuit 8 are in a series mode, the arc-shaped groove 11 and the arc-shaped channel 12 are conducted, the arc-shaped groove 11 conducts the joint 3D and the joint 3E, the joint 3D and the joint 3E are in a conducting state, the arc-shaped channel 12 conducts the joint 3B and the joint 3C, the joint 3A is in a closed state, the arc-shaped groove 11 and the arc-shaped channel 12 conduct the power battery system cooling circuit 7 and the driving system cooling circuit 8, the cooling liquids in the two circuits are subjected to heat exchange, the bypass in the driving system cooling circuit 8 is closed, the driving motor 81 and the power battery 71 are both cooled by the radiator 83, and at this time, the cooler 73 and the heater 72 in the power battery system cooling circuit 7 do not operate.

The working principle of the invention is as follows: the shell 3 of cooling valve is provided with five joints, the function of original three-way valve and cross valve has been integrateed, only need an executor drive cooling valve, the flow direction of coolant liquid is controlled through a cooling valve, thereby to power battery system cooling circuit 7, two cooling circuit of actuating system cooling circuit 8 convert, the space is saved, the energy consumption is reduced, adopt integral sealing member 4 to replace original split type seal structure, the mould manufacturing expense has been reduced, thereby manufacturing cost has been reduced, simultaneously, the assembly of cooling valve has been made things convenient for, the quantity that is used for sealed sealing rib has been reduced, thereby the frictional force that sealed rib brought has been reduced, the back recess 44 that sets up on the outer wall of integral sealing member 4 has reduced structural rigidity, thereby frictional force has been reduced, the driving force loss of executor has been reduced.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.