WO2023208036A1

WO2023208036A1 - Electric valve, and integrated assembly

Info

Publication number: WO2023208036A1
Application number: PCT/CN2023/090825
Authority: WO
Inventors: 汪国新; 张薇; 朱振山
Original assignee: 浙江三花汽车零部件有限公司
Priority date: 2022-04-29
Filing date: 2023-04-26
Publication date: 2023-11-02

Abstract

An electric valve and an integrated assembly. The electric valve (100) comprises a valve body assembly (22), wherein the valve body assembly (22) comprises a small-diameter section (301); a first interface (221) is located at the small-diameter section (301); a communication assembly (200) comprises a mounting portion (204); and at least part of the valve body assembly (22) is located in the mounting portion (204). The integrated assembly has a communication cavity (303), the small-diameter section (301) forms part of a wall of the communication cavity (303), the mounting portion (204) has a fitting wall (3012), the wall that forms the communication cavity (303) comprises the fitting wall (3012), and an opening (2011) in communication with the communication cavity (303) is provided in a first channel (201) of the communication assembly (200) at the fitting wall (3012). After the electric valve (100) is inserted into the communication assembly (200), even if the first interface (221) is not aligned with the first channel (201), a fluid can smoothly flow, and the assembly is convenient.

Description

一种电动阀以及集成组件An electric valve and integrated components

本申请要求下述三项中国专利申请的优先权，其全部内容通过引用结合在本申请中：This application claims priority from the following three Chinese patent applications, the entire contents of which are incorporated into this application by reference:

1、于2022年04月29日提交中国专利局、申请号为202210472529.8、发明名称为“一种电动阀以及集成组件”的中国专利申请；1. A Chinese patent application submitted to the China Patent Office on April 29, 2022, with the application number 202210472529.8 and the invention name "an electric valve and integrated component";

2、于2022年04月29日提交中国专利局、申请号为202221030654.5、发明名称为“一种电动阀以及集成组件”的中国专利申请；2. Submit a Chinese patent application to the China Patent Office on April 29, 2022, with the application number 202221030654.5 and the invention name "an electric valve and integrated component";

3、于2022年04月29日提交中国专利局、申请号为202221030665.3、发明名称为“一种电动阀以及集成组件”的中国专利申请。3. Submit a Chinese patent application to the China Patent Office on April 29, 2022, with the application number 202221030665.3 and the invention name "an electric valve and integrated component".

技术领域Technical field

本申请涉及流体控制技术领域，具体涉及一种电动阀以及集成组件。This application relates to the field of fluid control technology, specifically to an electric valve and integrated components.

背景技术Background technique

电动阀能够应用于车辆制冷剂循环***中，用于控制流体通道的打开或关闭或换向。电动阀用于与连通组件连接，电动阀的至少部分***连通组件内，在电动阀***连通组件的过程中，易出现电动阀的接口与连通组件的相应孔道没有对准的情况，导致流体流通不畅。Electric valves can be used in vehicle refrigerant circulation systems to control the opening or closing of fluid channels or reversal. The electric valve is used to connect with the communication component. At least part of the electric valve is inserted into the communication component. During the process of inserting the electric valve into the communication component, it is easy to have misalignment between the interface of the electric valve and the corresponding hole of the communication component, resulting in fluid flow. Not smooth.

发明内容Contents of the invention

本申请的目的在于提供一种电动阀以及集成组件，有利于流体的顺畅流通。The purpose of this application is to provide an electric valve and integrated components that are beneficial to the smooth flow of fluid.

为实现上述目的，本申请的一个实施方式采用如下技术方案：In order to achieve the above purpose, one embodiment of the present application adopts the following technical solution:

一种电动阀，包括阀芯、阀体组件和驱动部件，所述驱动部件和所述阀体组件固定连接或者限位连接，所述阀芯位于所述阀体组件内，所述阀体组件具有第一接口和第二接口，所述阀芯具有孔道，所述孔道能够连通所述第一接口和所述第二接口，所述阀体组件包括大径段和小径段，沿所述电动阀的轴线方向，所述大径段比所述小径段靠近所述驱动部件，所述第一接口位于所述小径段。An electric valve includes a valve core, a valve body assembly and a driving component. The driving component is fixedly connected or limitedly connected to the valve body assembly. The valve core is located in the valve body assembly. The valve The body assembly has a first interface and a second interface, the valve core has a hole, and the hole can communicate with the first interface and the second interface. The valve body assembly includes a large diameter section and a small diameter section. In the axial direction of the electric valve, the large diameter section is closer to the driving component than the small diameter section, and the first interface is located in the small diameter section.

一种集成组件，包括连通组件和电动阀，所述连通组件包括安装部，所述电动阀包括阀体组件和驱动部件，所述电动阀的阀体组件的至少部分位于所述安装部内，所述阀体组件具有第一接口和第二接口，所述集成组件具有连通腔，所述阀体组件包括大径段和小径段，沿所述电动阀的轴线方向，所述大径段比所述小径段靠近所述驱动部件，所述第一接口位于所述小径段，所述小径段的外侧壁形成所述连通腔的部分壁，所述连通组件包括配合壁，所述配合壁形成所述连通腔的部分壁，至少部分所述小径段的外侧壁与所述配合壁相对设置，所述连通组件具有第一孔道和第二孔道，所述第一孔道在所述配合壁具有与所述连通腔连通的开口，所述连通腔与所述第一接口连通，所述第二孔道与所述第二接口连通。An integrated assembly includes a communication assembly and an electric valve. The communication assembly includes a mounting part. The electric valve includes a valve body assembly and a driving component. At least part of the valve body assembly of the electric valve is located in the installation part. The valve body assembly has a first interface and a second interface, the integrated assembly has a communication cavity, the valve body assembly includes a large diameter section and a small diameter section, and along the axis direction of the electric valve, the large diameter section is larger than the The small diameter section is close to the driving component, the first interface is located in the small diameter section, the outer wall of the small diameter section forms part of the wall of the communication cavity, the communication component includes a fitting wall, and the fitting wall forms the Part of the wall of the communication cavity, at least part of the outer wall of the small diameter section is arranged opposite to the matching wall, the communication component has a first hole channel and a second hole channel, the first hole channel has a connection with the matching wall. The communication cavity communicates with the opening, the communication cavity communicates with the first interface, and the second hole channel communicates with the second interface.

本申请的一个实施方式提供了一种电动阀以及集成组件，电动阀包括阀体组件，阀体组件包括小径段，第一接口位于小径段，连通组件包括安装部，阀体组件的至少部分位于安装部内，集成组件具有连通腔，小径段形成连通腔的部分壁，安装部具有配合壁，形成连通腔的壁包括配合壁，连通组件的第一孔道在配合壁具有与连通腔连通的开口，在电动阀***连通组件后，即使第一接口与第一孔道没有对准，流体也能够顺畅流通，这样组装相对方便。One embodiment of the present application provides an electric valve and an integrated assembly. The electric valve includes a valve body assembly. The valve body assembly includes a small diameter section. The first interface is located in the small diameter section. The communication assembly includes a mounting portion. At least part of the valve body assembly is located on the small diameter section. In the installation part, the integrated component has a communication cavity, the small diameter section forms part of the wall of the communication cavity, the installation part has a matching wall, the wall forming the communication cavity includes the matching wall, and the first hole of the communication component has an opening in the matching wall that communicates with the communication cavity, After the electric valve is inserted into the communication component, even if the first interface and the first hole are not aligned, the fluid can flow smoothly, so assembly is relatively convenient.

附图说明 Description of drawings

图1是本申请的电动阀的一种实施方式的一个立体结构示意图；Figure 1 is a schematic three-dimensional structural diagram of an embodiment of the electric valve of the present application;

图2是图1所示的电动阀的一个剖视结构示意图；Figure 2 is a schematic cross-sectional structural view of the electric valve shown in Figure 1;

图3是阀部件的一种实施方式的第二状态的剖视结构示意图；Figure 3 is a schematic cross-sectional structural diagram of a second state of an embodiment of the valve component;

图4是图2所示的阀部件的第一状态的剖视结构示意图；Figure 4 is a schematic cross-sectional structural diagram of the first state of the valve component shown in Figure 2;

图5是阀部件的另一种实施方式的剖视结构示意图；Figure 5 is a schematic cross-sectional structural view of another embodiment of the valve component;

图6是阀部件的又一种实施方式的剖视结构示意图；Figure 6 is a schematic cross-sectional structural view of another embodiment of the valve component;

图7是阀部件的第四种实施方式的剖视结构示意图；Figure 7 is a schematic cross-sectional structural view of a fourth embodiment of the valve component;

图8是阀部件的第五种实施方式的剖视结构示意图；Figure 8 is a schematic cross-sectional structural view of a fifth embodiment of the valve component;

图9是本申请的集成组件的一种实施方式的一个剖视结构示意图；Figure 9 is a schematic cross-sectional structural diagram of an embodiment of the integrated component of the present application;

图10是阀部件的第六种实施方式的剖视结构示意图；Figure 10 is a schematic cross-sectional structural view of a sixth embodiment of the valve component;

图11是本申请的集成组件的另一种实施方式的一个剖视结构示意图；Figure 11 is a schematic cross-sectional structural diagram of another embodiment of the integrated component of the present application;

图12是本申请的集成组件的又一种实施方式的一个剖视结构示意图。Figure 12 is a schematic cross-sectional structural diagram of another embodiment of the integrated component of the present application.

具体实施方式Detailed ways

下面结合附图1-10和具体实施例对本发明作进一步说明，为了全面理解本发明，在以下详细描述中提到了众多具体细节。但是本领域技术人员应该理解，在附图中图示并且在此描述的具体组件、器件及特征仅仅是示范性的并且不应当被视为限制。The present invention will be further described below with reference to the accompanying drawings 1-10 and specific embodiments. In order to fully understand the present invention, numerous specific details are mentioned in the following detailed description. However, those skilled in the art will appreciate that the specific components, devices, and features illustrated in the drawings and described herein are exemplary only and should not be considered limiting.

参考图1和图2，电动阀可以应用于车辆热管理***或空调***中，尤其可以应用于高压流体如制冷剂等循环***中，其中车辆热管理***包括新能源车辆热管理***。电动阀100包括驱动部件1和阀部件2，驱动部件1位于阀部件2的部分的外周，驱动部件1与阀部件2固定连接或限位连接，进一步地，驱动部件1与阀部件2之间还可以进行有密封设置，有利于防止外界环境中的水汽或其他杂质从驱动部件1与阀部件2之间的装配间隙进入，造成驱动部件1内部的腐蚀或失效。驱动部件1包括外壳体和定子组件11，驱动部件至少以定子组件11为嵌件注塑成形，外壳体为注塑件。电动阀100通过驱动部件1与外界电连接和/或信号连接。Referring to Figures 1 and 2, electric valves can be used in vehicle thermal management systems or air conditioning systems, especially in circulation systems for high-pressure fluids such as refrigerants. The vehicle thermal management system includes Including new energy vehicle thermal management systems. The electric valve 100 includes a driving part 1 and a valve part 2. The driving part 1 is located on the outer periphery of the valve part 2. The driving part 1 and the valve part 2 are fixedly or limitedly connected. Further, between the driving part 1 and the valve part 2 A sealing arrangement can also be provided to prevent water vapor or other impurities in the external environment from entering through the assembly gap between the driving component 1 and the valve component 2, causing internal corrosion or failure of the driving component 1. The driving component 1 includes an outer casing and a stator assembly 11. The driving component is injection molded with at least the stator assembly 11 as an insert, and the outer casing is an injection molded part. The electric valve 100 is electrically and/or signally connected to the outside world through the driving component 1 .

参考图3，阀部件2包括转子61、传动组件62、套管63、阀杆29、阀芯21以及阀体组件22，阀部件2具有阀芯腔226，阀芯腔226位于阀体组件22内，阀芯21位于阀芯腔226，阀杆29的一端与阀芯21传动连接，阀杆29的另一端与传动组件62传动连接，传动组件62与转子61传动连接，且部分传动组件62位于转子61形成的转子腔内，这样有利于减小阀部件2的轴向高度，进而减小电动阀100的轴向高度。套管63与阀体组件22固定连接或限位连接，套管63与阀体组件22装配形成容纳腔，转子61位于容纳腔，至少部分传动组件62和部分阀杆29位于容纳腔，阀体组件22位于又一部分阀杆29的外周。Referring to Figure 3, the valve component 2 includes a rotor 61, a transmission component 62, a sleeve 63, a valve stem 29, a valve core 21 and a valve body assembly 22. The valve component 2 has a valve core cavity 226, and the valve core cavity 226 is located in the valve body assembly 22. Inside, the valve core 21 is located in the valve core cavity 226, one end of the valve stem 29 is drivingly connected to the valve core 21, the other end of the valve rod 29 is drivingly connected to the transmission assembly 62, the transmission assembly 62 is drivingly connected to the rotor 61, and part of the transmission assembly 62 It is located in the rotor cavity formed by the rotor 61, which is beneficial to reducing the axial height of the valve component 2, and thereby reducing the axial height of the electric valve 100. The sleeve 63 is fixedly connected or limitedly connected with the valve body assembly 22. The sleeve 63 is assembled with the valve body assembly 22 to form an accommodation cavity. The rotor 61 is located in the accommodation cavity. At least part of the transmission assembly 62 and part of the valve stem 29 are located in the accommodation cavity. The valve body The assembly 22 is located on a further portion of the periphery of the valve stem 29 .

参考图3，阀体组件22具有第一接口221和第二接口222，阀芯21具有孔道211，通过旋转阀芯21，孔道211能够连通第一接口221和第二接口222，阀体组件22具有周向和轴向，阀体组件22轴向为电动阀100的轴线方向，电动阀100的轴线方向如图3所示的N方向，驱动部件1和阀体组件22沿电动阀的轴线方向排布，驱动部件1和阀体组件22固定连接或者限位连接，阀体组件22包括大径段51和小径段301，沿电动阀的轴线方向，大径段51比小径段301靠近驱动部件1，小径段301沿阀体组件22的周向分布，第一接口221位于小径段301，参考图9，电动阀100用于与连通组件200连接，电动阀100的部分***连通组件200内，具体的，连通组件200包括安装部204，阀体组件22的至少部分位于安装部204内，集成组件具有连通腔303，小径段301形成连通腔303的部分壁，安装部204具有配合壁3012，形成连通腔303的壁包括配合壁3012，连通组件200具有第一孔道201，连通组件200的第一孔道201在配合壁3012具有与连通腔303连通的开口2011，连通腔303与第一接口221连通。在电动阀100***连通组件200后，即使第一接口221与第一孔道201没有对准，流体也能够顺畅流通，另外，也方便了电动阀100与连通组件200之间的安装。Referring to Figure 3, the valve body assembly 22 has a first interface 221 and a second interface 222. The valve core 21 has a hole 211. By rotating the valve core 21, the hole 211 can communicate with the first interface 221 and the second interface 222. The valve body assembly 22 It has circumferential and axial directions. The axial direction of the valve body assembly 22 is the axial direction of the electric valve 100. The axial direction of the electric valve 100 is the N direction as shown in Figure 3. The driving component 1 and the valve body assembly 22 are along the axial direction of the electric valve. arrangement, the driving component 1 and the valve body assembly 22 are fixedly connected The valve body assembly 22 includes a large diameter section 51 and a small diameter section 301. Along the axis direction of the electric valve, the large diameter section 51 is closer to the driving component 1 than the small diameter section 301. The small diameter section 301 is along the circumference of the valve body assembly 22. distribution, the first interface 221 is located in the small diameter section 301. Referring to Figure 9, the electric valve 100 is used to connect with the communication component 200. Part of the electric valve 100 is inserted into the communication component 200. Specifically, the communication component 200 includes a mounting part 204, the valve At least part of the body assembly 22 is located in the mounting part 204. The integrated component has a communicating cavity 303. The small diameter section 301 forms a partial wall of the communicating cavity 303. The mounting part 204 has a fitting wall 3012. The wall forming the communicating cavity 303 includes the fitting wall 3012. The component 200 has a first hole 201. The first hole 201 of the communication component 200 has an opening 2011 on the matching wall 3012 that communicates with the communication cavity 303. The communication cavity 303 communicates with the first interface 221. After the electric valve 100 is inserted into the communication component 200, even if the first interface 221 and the first hole 201 are not aligned, the fluid can flow smoothly. In addition, the installation between the electric valve 100 and the communication component 200 is facilitated.

具体地，如图9所示，沿电动阀100的径向，小径段301的外侧壁3011与连通组件200的配合壁3012间隙设置，至少部分连通腔303位于小径段301的外侧壁3011与配合壁3012之间，使得第一接口221与第一孔道201之间留出一段“缓冲”区域，使得流体能够顺畅流通。在一些实施方式中，外侧壁3011与配合壁3012之间的距离大于1mm，使得流体能够更顺畅地流通。本实施方式中，连通腔303沿电动阀100的周向环绕小径段301。Specifically, as shown in FIG. 9 , along the radial direction of the electric valve 100 , a gap is provided between the outer wall 3011 of the small diameter section 301 and the matching wall 3012 of the communication component 200 . At least part of the communication cavity 303 is located between the outer wall 3011 of the small diameter section 301 and the matching wall. Between the walls 3012, a "buffer" area is left between the first interface 221 and the first hole 201, so that the fluid can flow smoothly. In some embodiments, the distance between the outer side wall 3011 and the mating wall 3012 is greater than 1 mm, allowing fluid to flow more smoothly. In this embodiment, the communication cavity 303 surrounds the small-diameter section 301 along the circumferential direction of the electric valve 100 .

定义第一平面，第一平面与电动阀100的轴线方向垂直，沿电动阀100的轴线方向，小径段301在第一平面的投影位于大径段51在第一平面的投影的内侧。大径段51的至少部分为圆柱状，小径段301的至少部分为圆柱状，可以理解的，大径段51和小径段301的至少部分还可以为方形等其它形状。Define a first plane, which is perpendicular to the axis direction of the electric valve 100. Along the axis direction of the electric valve 100, the projection of the small diameter section 301 on the first plane is located inside the projection of the large diameter section 51 on the first plane. At least part of the large diameter section 51 is cylindrical, and at least part of the small diameter section 301 is cylindrical. It can be understood that at least part of the large diameter section 51 and the small diameter section 301 can also be square or other shapes. shape.

参考图3，电动阀100包括第一密封件31和第二密封件32，第一密封件31沿阀体组件22的周向分布，第二密封件32沿阀体组件22的周向分布，第一密封件31与大径段51的外侧壁53接触，具体的，第一密封件31和第二密封件32均为O形密封圈，第一密封件31和第二密封件32均环绕电动阀100的轴线设置；定义电动阀100的轴线方向为转子61的轴线方向，电动阀100的轴线方向如图3所示的N方向，沿电动阀100的轴线方向，第一密封件31和第二密封件32位于第一接口221的两侧，沿电动阀100的轴向，第一接口221位于第一密封件31和第二密封件32之间，第一密封件31用于相对分隔第一接口221和外界空气，沿电动阀100的轴向，第二密封件32位于第一接口221和第二接口222之间，第二密封件32用于相对分隔第一接口221和第二接口222，在电动阀100***连通组件200后，参考图9，小径段301形成连通腔303的部分壁，第一密封件31用于相对分隔连通腔303和外界空气，第二密封件32用于相对分隔连通腔303和第二接口222。Referring to Figure 3, the electric valve 100 includes a first seal 31 and a second seal 32. The first seal 31 is distributed along the circumferential direction of the valve body assembly 22, and the second seal 32 is distributed along the circumferential direction of the valve body assembly 22. The first sealing member 31 is in contact with the outer wall 53 of the large diameter section 51. Specifically, the first sealing member 31 and the second sealing member 32 are both O-shaped sealing rings, and both the first sealing member 31 and the second sealing member 32 surround Axis setting of the electric valve 100; define the axis direction of the electric valve 100 as the axis direction of the rotor 61. The axis direction of the electric valve 100 is the N direction as shown in Figure 3. Along the axis direction of the electric valve 100, the first seal 31 and The second sealing member 32 is located on both sides of the first interface 221. Along the axial direction of the electric valve 100, the first interface 221 is located between the first sealing member 31 and the second sealing member 32. The first sealing member 31 is used for relative separation. The second seal 32 is located between the first interface 221 and the outside air along the axial direction of the electric valve 100. The second seal 32 is used to relatively separate the first interface 221 and the second interface. In the interface 222, after the electric valve 100 is inserted into the communication component 200, referring to Figure 9, the small diameter section 301 forms part of the wall of the communication cavity 303. The first seal 31 is used to relatively separate the communication cavity 303 and the outside air, and the second seal 32 is used to The communication chamber 303 and the second interface 222 are relatively separated.

参考图3，阀体组件22包括第一密封凹槽41，第一密封凹槽41位于阀体组件22的外侧壁23(示于图10)，具体为大径段51的外侧壁53，第一密封凹槽41沿阀体组件22的周向分布，第一密封件31的至少部分位于第一密封凹槽41，第一密封件31与第一密封凹槽41接触，第一密封凹槽41对第一密封件31起到限位作用，阀体组件22包括第二密封凹槽42，第二密封凹槽42位于阀体组件22的外侧壁23，第二密封凹槽42沿阀体组件22的周向分布，第二密封件32的至少部分位于第二密封凹槽42，第二密封件32与第二密封凹槽42接触，第二密封凹槽42对第二密封件32起到限位作用，电动阀100用于与连通组件200连接，电动阀100的至少部分***连通组件200，通过设置第一密封件31的至少部分位于第一密封凹槽41，第二密封件32的至少部分位于第二密封凹槽42，在电动阀100***连通组件200的过程中，第一密封件31和第二密封件32不易脱落或被挤破，利于降低密封失效的风险。Referring to Figure 3, the valve body assembly 22 includes a first sealing groove 41. The first sealing groove 41 is located on the outer side wall 23 (shown in Figure 10) of the valve body assembly 22, specifically the outer side wall 53 of the large diameter section 51. A sealing groove 41 is distributed along the circumference of the valve body assembly 22. At least part of the first sealing member 31 is located in the first sealing groove 41. The first sealing member 31 is in contact with the first sealing groove 41. The first sealing groove 41 plays a limiting role on the first seal 31. The valve body assembly 22 includes a second sealing groove 42. The second sealing groove 42 is located on the outer side wall 23 of the valve body assembly 22. The second sealing groove 42 is along the valve body. Circumferential distribution of the assembly 22, at least part of the second seal 32 is located in the second seal groove 42, the second The sealing member 32 is in contact with the second sealing groove 42, and the second sealing groove 42 plays a limiting role on the second sealing member 32. The electric valve 100 is used to connect with the communication component 200, and at least part of the electric valve 100 is inserted into the communication component. 200. By arranging at least part of the first sealing member 31 to be located in the first sealing groove 41 and at least part of the second sealing member 32 to be located in the second sealing groove 42, during the insertion of the electric valve 100 into the communication assembly 200, the first The sealing member 31 and the second sealing member 32 are not easy to fall off or be squeezed, which helps reduce the risk of sealing failure.

可以理解的，阀体组件22可以仅具有一个密封凹槽，例如，阀体组件22具有第一密封凹槽41，阀体组件22不具有第二密封凹槽42；阀体组件22还可以包括第三密封凹槽、第四密封凹槽等。It can be understood that the valve body assembly 22 may only have one sealing groove, for example, the valve body assembly 22 has a first sealing groove 41 and the valve body assembly 22 does not have a second sealing groove 42; the valve body assembly 22 may also include The third sealing groove, the fourth sealing groove, etc.

参考图3，阀体组件22包括第一阀体25和封盖26，第一阀体25与封盖26固定连接或限位连接，第一阀体25和封盖26形成小径段301，第一接口221位于封盖26，第一阀体25与封盖26分体设置，以便于阀芯21安装至阀体组件22内，封盖26形成部分的小径段301，具体的，封盖26作为小径段301的部分外侧壁，有利于减小封盖26的厚度，有利于降低电动阀100的重量。可以理解的，小径段301也可以不仅由第一阀体25和封盖26形成，即小径段301由第一阀体25、封盖26和其它部件形成；第一接口221也可以位于第一阀体25，参考图6，第一阀体25形成小径段301，第一接口221位于第一阀体25。Referring to Figure 3, the valve body assembly 22 includes a first valve body 25 and a cover 26. The first valve body 25 and the cover 26 are fixedly or limitedly connected. The first valve body 25 and the cover 26 form a small diameter section 301. An interface 221 is located at the cover 26. The first valve body 25 and the cover 26 are arranged separately to facilitate the installation of the valve core 21 into the valve body assembly 22. The cover 26 forms part of the small diameter section 301. Specifically, the cover 26 As part of the outer wall of the small diameter section 301, it is beneficial to reduce the thickness of the cover 26 and the weight of the electric valve 100. It can be understood that the small-diameter section 301 may not only be formed by the first valve body 25 and the cover 26, that is, the small-diameter section 301 may be formed by the first valve body 25, the cover 26 and other components; the first interface 221 may also be located on the first Valve body 25, referring to Figure 6, the first valve body 25 forms a small diameter section 301, and the first interface 221 is located on the first valve body 25.

参考图3，阀芯21具有孔道211、第一开口2111和第二开口2112，孔道211与第一开口2111连通，孔道211与第二开口2112连通，具体的，阀芯21大致呈球状，大致呈球状是指，阀芯21具有至少部分的球形外表面；阀体组件22具有第一接口221、第二接口222和第三接口223，电动阀100包括第一状态和第二状态，通过旋转阀芯21能够使电动阀100处于第一状态或第二状态；当电动阀100处于第一状态，参考图4，第一开口2111与第一接口221连通，第二开口2112与第二接口222连通；当电动阀100处于第二状态，参考图3，第一开口2111与第三接口223连通，第二开口2112与第二接口222连通。电动阀100状态的切换能够对流体进行开闭或换向。可以理解的，阀体组件22还可以具有第四接口，电动阀100包括第三状态，当电动阀处于第三状态，第四接口与阀芯21的第一开口2111连通。Referring to Figure 3, the valve core 21 has a hole 211, a first opening 2111 and a second opening 2112. The hole 211 is connected to the first opening 2111, and the hole 211 is connected to the second opening 2112. Specifically, the valve core 21 is generally spherical, and is approximately spherical. Being spherical means that the valve core 21 has at least a partial spherical outer surface; the valve body assembly 22 has a first interface 221, a second interface 222 and a third interface 223. The electric The valve 100 includes a first state and a second state, and the electric valve 100 can be in the first state or the second state by rotating the valve core 21; when the electric valve 100 is in the first state, referring to Figure 4, the first opening 2111 is connected to the first state. The interface 221 is connected, and the second opening 2112 is connected with the second interface 222; when the electric valve 100 is in the second state, referring to FIG. 3, the first opening 2111 is connected with the third interface 223, and the second opening 2112 is connected with the second interface 222. The switching of the state of the electric valve 100 can open and close or change the direction of the fluid. It can be understood that the valve body assembly 22 may also have a fourth interface, and the electric valve 100 includes the third state. When the electric valve is in the third state, the fourth interface is connected to the first opening 2111 of the valve core 21 .

参考图7、，阀体组件22具有第一凹槽302，第一凹槽302沿阀体组件22的周向分布，第三接口223位于第一凹槽302，电动阀100用于与连通组件200连接，电动阀100的部分***连通组件200内，具体的，连通组件200包括安装部204，阀体组件22的至少部分位于安装部204内，阀体组件22与连通组件200之间具有两个连通腔，阀体组件22的小径段301形成其中一个连通腔303的部分壁，阀体组件22的第一凹槽302形成另一个连通腔309的部分壁，连通组件200具有第一孔道201和第三孔道203(示于图11)，其中一个连通腔303连通第一接口221和第一孔道201，另一个连通腔309连通第三接口221和第三孔道203。在电动阀100***连通组件200后，即使第一接口221没有与第一孔道201对准，第三接口223没有与第三孔道203对准，流体也能够正常流通，有利于避免集成组件的工作失效，另外，也方便了电动阀100与连通组件200之间的安装。Referring to Figure 7, the valve body assembly 22 has a first groove 302. The first groove 302 is distributed along the circumference of the valve body assembly 22. The third interface 223 is located in the first groove 302. The electric valve 100 is used to communicate with the assembly. 200 connection, part of the electric valve 100 is inserted into the communication component 200. Specifically, the communication component 200 includes a mounting part 204, and at least part of the valve body component 22 is located in the mounting part 204. There are two holes between the valve body component 22 and the communication component 200. The small diameter section 301 of the valve body assembly 22 forms a partial wall of one of the communicating chambers 303 , the first groove 302 of the valve body assembly 22 forms a partial wall of the other communicating chamber 309 , and the communicating assembly 200 has a first hole 201 and a third hole 203 (shown in FIG. 11 ). One communication cavity 303 communicates with the first interface 221 and the first channel 201 , and the other communication cavity 309 communicates with the third interface 221 and the third channel 203 . After the electric valve 100 is inserted into the communication component 200, even if the first interface 221 is not aligned with the first hole 201 and the third interface 223 is not aligned with the third hole 203, the fluid can flow normally, which is helpful to avoid the work of the integrated component. In addition, the installation between the electric valve 100 and the communication component 200 is facilitated.

可以理解的，第二接口222也可以位于第一凹槽302，参考图8，第三接口223不位于第一凹槽302，第二接口222位于第一凹槽302；第一凹槽 302沿阀体组件22的周向延伸一周，其中的一周不是绝对的一周，第二凹槽302可以为封闭的环状结构或者不封闭的环状结构，例如，当第一凹槽302为封闭的环状结构，第一凹槽302沿阀体组件22的周向延伸一整周设置；当第一凹槽302为不封闭的环状结构，第一凹槽302沿阀体组件22的周向延伸一定长度，其周向延伸长度小于一整周。电动阀也可以全部***连通组件内。It can be understood that the second interface 222 can also be located in the first groove 302. Referring to Figure 8, the third interface 223 is not located in the first groove 302, and the second interface 222 is located in the first groove 302; the first groove 302 extends along the circumferential direction of the valve body assembly 22 for one week, one of which is not an absolute circle. The second groove 302 can be a closed annular structure or an unclosed annular structure. For example, when the first groove 302 is a closed When the first groove 302 is an unclosed annular structure, the first groove 302 extends along the circumference of the valve body assembly 22 for a complete circle. Extends a certain length in the direction, and its circumferential extension length is less than a full circle. The electric valve can also be completely inserted into the communication assembly.

沿电动阀100的轴线方向，电动阀100包括第一密封件31、第二密封件32和第三密封件33，参考图7，第一接口221位于第一密封件31和第二密封件32之间，第三接口223位于第二密封件32和第三密封件33之间，第二接口222位于第三密封件33背离第二密封件32的一侧，第一密封件31沿阀体组件22的周向分布，第二密封件32沿阀体组件22的周向分布，第三密封件33沿阀体组件22的周向分布，沿电动阀100的轴线方向，第三密封件33位于第三接口223和第二接口222之间，第一密封件31用于相对分隔第一接口221和外界空气，第二密封件32用于相对分隔第一接口221和第三接口223，第三密封件33用于相对分隔第三接口223和第二接口222，第一密封件31、第二密封件32和第三密封件33均沿阀体组件22的周向分布设置，便于阀体组件22的至少部分***至其它部件中，利于电动阀100与其它部件的连接，其它部件可以是图9中所示的连通组件200。Along the axis direction of the electric valve 100, the electric valve 100 includes a first seal 31, a second seal 32 and a third seal 33. Referring to Figure 7, the first interface 221 is located at the first seal 31 and the second seal 32. The third interface 223 is located between the second sealing member 32 and the third sealing member 33. The second interface 222 is located on the side of the third sealing member 33 away from the second sealing member 32. The first sealing member 31 is located along the valve body. The second sealing member 32 is distributed along the circumferential direction of the valve body assembly 22 , the third sealing member 33 is distributed along the circumferential direction of the valve body assembly 22 , and along the axis direction of the electric valve 100 , the third sealing member 33 Located between the third interface 223 and the second interface 222, the first sealing member 31 is used to relatively separate the first interface 221 from the outside air, and the second sealing member 32 is used to relatively separate the first interface 221 and the third interface 223. The three seals 33 are used to relatively separate the third interface 223 and the second interface 222. The first seal 31, the second seal 32 and the third seal 33 are all distributed along the circumference of the valve body assembly 22 to facilitate the valve body. At least part of the assembly 22 is inserted into other components to facilitate the connection of the electric valve 100 with other components. The other components may be the communication assembly 200 shown in FIG. 9 .

参考图5，阀体组件22包括底部24，沿电动阀的轴线方向，底部24比第二密封件32远离第一密封件31，第三密封件33位于阀体组件22的底部24，第三密封件33与底部24接触，第三密封件33沿第三接口223的周向分布。电动阀100用于***其它部件，具体的，电动阀100的至少部分***连通组件200内；通过在阀体组件22的底部24设置第三密封件33，在电动阀100与连通组件200的安装过程中，利于减少第三密封件33与连通组件200之间的摩擦接触，有利于提高第三密封件33密封的可靠性。可以理解的，第三密封件33也可以沿第二接口222的周向分布设置，或者，第三密封件33的数量为两个，其中一个沿第三接口223的周向分布设置，其中另一个沿第二接口222的周向分布设置；阀体组件22还可以具有第四接口、第四密封件、第三凹槽等。Referring to Figure 5, the valve body assembly 22 includes a bottom 24. Along the axis direction of the electric valve, the bottom 24 is farther from the first seal 31 than the second seal 32. The third seal 33 is located at the bottom 24 of the valve body assembly 22. The sealing member 33 is in contact with the bottom 24 , and the third sealing member 33 is distributed along the circumferential direction of the third interface 223 . The electric valve 100 is used to insert other components. Specifically, at least is partially inserted into the communication component 200; by arranging the third seal 33 at the bottom 24 of the valve body component 22, during the installation process of the electric valve 100 and the communication component 200, it is helpful to reduce the friction between the third seal 33 and the communication component 200. Frictional contact is beneficial to improving the sealing reliability of the third seal 33. It can be understood that the third sealing members 33 can also be distributed along the circumference of the second interface 222, or the number of the third sealing members 33 is two, one of which is distributed along the circumference of the third interface 223, and the other one is distributed along the circumference of the third interface 223. One is distributed along the circumference of the second interface 222; the valve body assembly 22 may also have a fourth interface, a fourth seal, a third groove, etc.

如图5所示，小径段301包括第一段521和第二段522，沿电动阀的轴线方向，第二段522比第一段521远离驱动部件1。第二密封件32位于第二段522的外周。沿电动阀的轴向，第二段522的投影位于第一段521的投影的内侧。具体的，第一段521的至少部分为柱形，第二段522的至少部分为柱形，第一接口221位于第一段521的外侧壁，第一密封件31和第二密封件32均为O型密封圈，第一密封件31的直径大于第二密封件32的直径。电动阀100用于***连通组件200，参考图9，沿电动阀100的轴向，通过设置第二段522的投影位于第一段521的投影的内侧，第二密封件32的投影位于第一段521的投影的内侧，在电动阀100***连通组件200的过程中，利于避免第二密封件32与开口2011的周缘接触，降低第二密封件32因与开口2011的周缘摩擦而损坏的可能，利于提高电动阀100密封的可靠性。As shown in FIG. 5 , the small diameter section 301 includes a first section 521 and a second section 522 . Along the axis direction of the electric valve, the second section 522 is farther away from the driving component 1 than the first section 521 . The second seal 32 is located on the outer periphery of the second section 522 . Along the axial direction of the electric valve, the projection of the second section 522 is located inside the projection of the first section 521 . Specifically, at least part of the first section 521 is cylindrical, and at least part of the second section 522 is cylindrical. The first interface 221 is located on the outer wall of the first section 521, and both the first seal 31 and the second seal 32 It is an O-ring, and the diameter of the first sealing member 31 is larger than the diameter of the second sealing member 32 . The electric valve 100 is used to insert the communication component 200. Referring to FIG. 9, along the axial direction of the electric valve 100, by arranging the projection of the second section 522 to be located inside the projection of the first section 521, the projection of the second seal 32 is located at the first The inner side of the projection of the segment 521 helps to prevent the second seal 32 from contacting the peripheral edge of the opening 2011 when the electric valve 100 is inserted into the communication assembly 200, thereby reducing the possibility of the second seal 32 being damaged due to friction with the peripheral edge of the opening 2011. , which is beneficial to improving the sealing reliability of the electric valve 100.

参考图4，阀体组件22包括第一凸出部27。第一阀体25包括底部24，沿电动阀的轴向，第一凸出部27相对底部24凸出，第二接口222位于第一凸出部27，电动阀包括第三密封件33，第三密封件33沿第一凸出部27 的周向环绕第一凸出部27。第三密封件33用于相对分隔第二接口222和第三接口223，参考图9，电动阀100用于与连通组件200装配，连通组件200包括安装部204，阀体组件22与连通组件200固定连接或限位连接，连通组件200具有第二孔道202，在电动阀100与连通组件200装配后，参考图9，第一凸出部27的至少部分位于第二孔道202内，第二接口222与第二孔道202连通，电动阀100具有径向，电动阀100的径向与电动阀100的轴线方向垂直，沿电动阀100的径向，第三密封件33挤压于第一凸出部27与形成第二孔道202的内壁之间，第三密封件33与第一凸出部27接触，第一密封件33与第一孔道202的内壁2021接触，第三密封件33用于相对分隔第二接口222和第三接口223。电动阀100与连通组件200之间的装配力包括沿电动阀100的轴线方向的力，第三密封件33受到的挤压力的方向垂直于该轴向的紧固力，如图9所示，第三密封件33的压缩量主要由第二孔道202和第一凸出部27的结构尺寸来控制，有利于减少电动阀100与连通组件200之间的装配力对第三密封件33压缩量的影响，有利于降低密封失效的风险。Referring to FIG. 4 , the valve body assembly 22 includes a first projection 27 . The first valve body 25 includes a bottom 24. Along the axial direction of the electric valve, a first protruding portion 27 protrudes relative to the bottom 24. The second interface 222 is located at the first protruding portion 27. The electric valve includes a third seal 33. Three seals 33 along the first protrusion 27 circumferentially surrounding the first protruding portion 27 . The third seal 33 is used to relatively separate the second interface 222 and the third interface 223. Referring to Figure 9, the electric valve 100 is used to assemble with the communication assembly 200. The communication assembly 200 includes a mounting portion 204, the valve body assembly 22 and the communication assembly 200. Fixed connection or limited connection, the communication component 200 has a second hole 202. After the electric valve 100 and the communication component 200 are assembled, with reference to Figure 9, at least part of the first protrusion 27 is located in the second hole 202, and the second interface 222 is connected with the second hole 202. The electric valve 100 has a radial direction. The radial direction of the electric valve 100 is perpendicular to the axis direction of the electric valve 100. Along the radial direction of the electric valve 100, the third seal 33 is pressed against the first protrusion. Between the portion 27 and the inner wall forming the second hole 202, the third seal 33 is in contact with the first protruding portion 27, the first seal 33 is in contact with the inner wall 2021 of the first hole 202, and the third seal 33 is used to oppose The second interface 222 and the third interface 223 are separated. The assembly force between the electric valve 100 and the communication component 200 includes the force along the axial direction of the electric valve 100, and the direction of the extrusion force received by the third seal 33 is perpendicular to the axial tightening force, as shown in Figure 9 , the compression amount of the third seal 33 is mainly controlled by the structural dimensions of the second hole 202 and the first protrusion 27 , which is beneficial to reducing the assembly force between the electric valve 100 and the communication component 200 and compressing the third seal 33 The influence of quantity will help reduce the risk of seal failure.

如图4所示，沿电动阀的轴向，第三密封件33位于第二接口222与底部24之间，定义第一平面，第一平面与电动阀的轴向垂直，沿电动阀的轴向，第一凸出部27在第一平面的投影位于第一阀体25在第一平面的投影的内侧，沿电动阀的轴向，第三密封件33在第一平面的投影位于第一阀体25在第一平面的投影的内侧。在电动阀100***连通组件200的过程中，由于第三密封件33在第一平面的投影位于第一阀体25在第一平面的投影的内侧，有利于减少第三密封件33与连通组件200之间的摩擦接触，从而提高第三密封件33的使用寿命，提高第三密封件33密封的可靠性。As shown in Figure 4, along the axial direction of the electric valve, the third seal 33 is located between the second interface 222 and the bottom 24, defining a first plane, which is perpendicular to the axial direction of the electric valve. In the direction, the projection of the first protrusion 27 on the first plane is located inside the projection of the first valve body 25 on the first plane. Along the axial direction of the electric valve, the projection of the third seal 33 on the first plane is located on the first plane. The valve body 25 is inside the projection of the first plane. During the insertion of the electric valve 100 into the communication component 200, since the projection of the third seal 33 on the first plane is located inside the projection of the first valve body 25 on the first plane, it is beneficial to reduce the distance between the third seal 33 and the communication component. frictional contact between 200, thus The service life of the third seal 33 is improved, and the sealing reliability of the third seal 33 is improved.

如图4所示，第一凸出部27具有第三密封凹槽43，第三密封凹槽43在第一凸出部27的侧壁277具有开口，第三密封件33的至少部分位于第三密封凹槽43。由于第三密封件33的至少部分位于第三密封凹槽43，第三密封凹槽43能够对第三密封件33起到限位作用，有利于减少或避免第三密封件33因与连通组件200之间的摩擦接触而相对第一凸出部27的位置偏移，有利于提高第三密封件33的密封可靠性。As shown in FIG. 4 , the first protruding portion 27 has a third sealing groove 43 . The third sealing groove 43 has an opening on the side wall 277 of the first protruding portion 27 . At least part of the third sealing member 33 is located on the third sealing groove 43 . Three sealing grooves 43. Since at least part of the third sealing member 33 is located in the third sealing groove 43, the third sealing groove 43 can play a limiting role for the third sealing member 33, which is beneficial to reducing or preventing the third sealing member 33 from interfacing with the communicating components. The frictional contact between 200 and the positional deviation relative to the first protruding portion 27 is beneficial to improving the sealing reliability of the third seal 33 .

如图10所示，在阀部件的另一种实施方式中，阀体组件22包括第二凸出部271，沿电动阀的轴向，第二凸出部271相对第一阀体25的底部24凸出，第三接口223位于第二凸出部271，电动阀包括第二密封件32，第二密封件32沿第二凸出部271的周向环绕第二凸出部271，沿电动阀的轴向，第二密封件32位于第三接口223与第一阀体25的底部24之间。电动阀100用于与连通组件200装配，通过第二凸出部271和第二密封件32的设置，第二凸出部271和第一凸出部27的结构相近，有利于减少电动阀100与连通组件200之间的装配力对第二密封件32压缩量的影响。As shown in FIG. 10 , in another embodiment of the valve component, the valve body assembly 22 includes a second protruding portion 271 , and the second protruding portion 271 is opposite to the bottom of the first valve body 25 along the axial direction of the electric valve. 24 protrudes, the third interface 223 is located at the second protrusion 271, the electric valve includes a second seal 32, the second seal 32 surrounds the second protrusion 271 along the circumferential direction of the second protrusion 271, along the electric valve In the axial direction of the valve, the second seal 32 is located between the third interface 223 and the bottom 24 of the first valve body 25 . The electric valve 100 is used to assemble with the communication component 200. Through the arrangement of the second protruding part 271 and the second sealing member 32, the structures of the second protruding part 271 and the first protruding part 27 are similar, which is beneficial to reducing the number of electric valve 100. The influence of the assembly force with the communication component 200 on the compression amount of the second seal 32 .

参考图7，阀体组件22具有第一偏转通道224，第一偏转通道224与第三接口223连通，通过旋转阀芯21，第一偏转通道224能够与第一开口2111连通，第三接口223位于第一凹槽302，通过设置第一偏转通道224，沿电动阀100的轴线方向，有利于使第一接口221和第三接口223的位置错开，第二密封件32位于第一接口221和第三接口223之间，第二密封件32用于相对分隔第一接口221和第三接口223。具体地，图7中第一偏转通道224包括沿轴向延伸的第一段以及沿径向延伸的第二段，第一段和阀芯21的第一开口2111连通，第二段的开口形成第三接口223，第三接口223沿径向连通第一偏转通道224和第一凹槽302。Referring to FIG. 7 , the valve body assembly 22 has a first deflection channel 224 , which is connected to the third interface 223 . By rotating the valve core 21 , the first deflection channel 224 can be connected to the first opening 2111 , and the third interface 223 Located in the first groove 302, by providing the first deflection channel 224, along the axis direction of the electric valve 100, it is helpful to stagger the positions of the first interface 221 and the third interface 223. The second seal 32 is located between the first interface 221 and the third interface 223. Between the third interfaces 223, the second sealing member 32 is used to relatively separate the first interface 221 and the third interface 223. Specifically, the first deflection channel 224 in FIG. 7 includes a first section extending along the axial direction and a second section extending along the radial direction. The first section and the valve The first opening 2111 of the core 21 is connected, and the opening of the second section forms a third interface 223. The third interface 223 communicates with the first deflection channel 224 and the first groove 302 in the radial direction.

参考图8、12，阀体组件22具有第二偏转通道225，第二偏转通道225与第二接口222连通，通过旋转阀芯21，第二偏转通道225能够与第二开口2112连通，第二接口222位于第一凹槽302，第三接口223位于阀体组件22的底部24，通过设置第二偏转通道225，沿电动阀100的轴线方向，有利于使第二接口222和第三接口223的位置错开，第二密封件32位于第一接口221和第二接口222之间，第二密封件32用于相对分隔第一接口221和第二接口222，第三密封件33位于第二接口222和第三接口223之间，第三密封件33用于相对分隔第二接口222和第三接口223。具体地，图8中第二偏转通道225包括沿轴向延伸的第一段以及沿径向延伸的第二段，第一段和阀芯21的第二开口2112连通，第二段的开口形成第二接口222。Referring to Figures 8 and 12, the valve body assembly 22 has a second deflection channel 225. The second deflection channel 225 is connected to the second interface 222. By rotating the valve core 21, the second deflection channel 225 can be connected to the second opening 2112. The interface 222 is located in the first groove 302, and the third interface 223 is located at the bottom 24 of the valve body assembly 22. By providing the second deflection channel 225, along the axis direction of the electric valve 100, it is beneficial to make the second interface 222 and the third interface 223 The positions are staggered. The second sealing member 32 is located between the first interface 221 and the second interface 222. The second sealing member 32 is used to relatively separate the first interface 221 and the second interface 222. The third sealing member 33 is located at the second interface. Between 222 and the third interface 223, the third seal 33 is used to relatively separate the second interface 222 and the third interface 223. Specifically, the second deflection channel 225 in Figure 8 includes a first section extending in the axial direction and a second section extending in the radial direction. The first section is connected with the second opening 2112 of the valve core 21, and the opening of the second section forms Second interface 222.

可以理解的，阀体组件22还可以具有第二凹槽，第二凹槽沿阀体组件22的周向分布设置，第二接口222和第三接口223中的其中一个位于第一凹槽302，其中另一个位于第二凹槽，图8中，第二接口222位于第一凹槽302。第二接口222位于第一凹槽302，则即使第二接口222没有与第二孔道202对准，流体也能够正常流通，有利于避免集成组件的工作失效，另外，也方便了电动阀100与连通组件200之间的安装。阀体组件22还可以具有第三凹槽、第四接口等。It can be understood that the valve body assembly 22 may also have second grooves, the second grooves are distributed along the circumference of the valve body assembly 22 , and one of the second interface 222 and the third interface 223 is located in the first groove 302 , the other one is located in the second groove. In Figure 8, the second interface 222 is located in the first groove 302. The second interface 222 is located in the first groove 302, so even if the second interface 222 is not aligned with the second hole 202, the fluid can flow normally, which is helpful to avoid the failure of the integrated component. In addition, it also facilitates the connection between the electric valve 100 and the second hole 202. Installation between connected components 200. The valve body assembly 22 may also have a third groove, a fourth interface, etc.

参考图9，本申请的一种实施方式提供了一种集成组件，包括连通组件200和电动阀100，连通组件200具有第一孔道201、第二孔道202和第三孔道203，第一孔道201与第一接口221连通，第二孔道202与第二接口222连通，第三孔道203与第三接口223连通，连通组件200包括安装部204，阀体组件22的至少部分位于安装部204内。Referring to FIG. 9 , an embodiment of the present application provides an integrated component, including a communication component 200 and an electric valve 100 . The communication component 200 has a first hole 201 , a second hole 202 and a third hole 201 . Three holes 203, the first hole 201 is connected with the first interface 221, the second hole 202 is connected with the second interface 222, the third hole 203 is connected with the third interface 223, the communication assembly 200 includes a mounting part 204, and the valve body assembly 22 Located at least partially within the mounting portion 204 .

连通腔303位于电动阀100与连通组件200之间，电动阀的小径段301的外侧壁3011形成连通腔303的部分壁，连通组件200包括配合壁3012，配合壁3012形成连通腔303的部分壁，至少部分小径段301的外侧壁3011与配合壁3012相对设置，第一孔道201在配合壁3012具有与连通腔303连通的开口2011，连通腔303与第一孔道201的开口2011连通，连通腔303与第一接口221连通，第二孔道202与第二接口222连通，通过连通腔303的设置，在电动阀100***连通组件200后，即使第一接口221没有与第一孔道201对准，流体也能够顺畅流通，另外，也有利于电动阀100与连通组件200之间的安装。The communication cavity 303 is located between the electric valve 100 and the communication assembly 200. The outer wall 3011 of the small diameter section 301 of the electric valve forms a partial wall of the communication cavity 303. The communication assembly 200 includes a matching wall 3012, and the matching wall 3012 forms a partial wall of the communication cavity 303. , at least part of the outer wall 3011 of the small diameter section 301 is arranged opposite to the matching wall 3012. The first hole 201 has an opening 2011 on the matching wall 3012 that communicates with the communication cavity 303. The communication cavity 303 communicates with the opening 2011 of the first channel 201, and the communication cavity 303 is connected with the first interface 221, and the second hole 202 is connected with the second interface 222. Through the setting of the communication cavity 303, after the electric valve 100 is inserted into the communication component 200, even if the first interface 221 is not aligned with the first hole 201, The fluid can also flow smoothly, and in addition, it is also beneficial to the installation between the electric valve 100 and the communication component 200 .

可以理解的，连通组件200也可以具有凹槽，连通组件200的凹槽与小径段301形成连通腔303的至少部分。It can be understood that the communication component 200 may also have a groove, and the groove of the communication component 200 and the small diameter section 301 form at least part of the communication cavity 303 .

参考图9，电动阀包括第一密封件31和第二密封件32，安装部204包括第一安装部205和第二安装部206，第一密封件31沿阀体组件22的周向分布，沿电动阀的径向，第一密封件31挤压于第一安装部205与大径段51之间，第二密封件32沿阀体组件22的周向分布，第二密封件32与第二安装部206接触，第二密封件32挤压于第二安装部206与阀体组件22之间，沿电动阀100的轴线方向，连通腔303位于第一安装部205和第二安装部206之间，第一密封件31用于相对分隔连通腔303和外界空气，第二密封件32用于相对分隔连通腔303和第三接口223。Referring to Figure 9, the electric valve includes a first seal 31 and a second seal 32, the mounting part 204 includes a first mounting part 205 and a second mounting part 206, the first seal 31 is distributed along the circumference of the valve body assembly 22, Along the radial direction of the electric valve, the first sealing member 31 is squeezed between the first mounting part 205 and the large diameter section 51, the second sealing member 32 is distributed along the circumferential direction of the valve body assembly 22, and the second sealing member 32 is connected to the first sealing member 32. The two mounting parts 206 are in contact, and the second seal 32 is squeezed between the second mounting part 206 and the valve body assembly 22. Along the axis direction of the electric valve 100, the communication cavity 303 is located between the first mounting part 205 and the second mounting part 206. The first seal 31 is used to relatively separate the communication chamber 303 from the outside air, The second seal 32 is used to relatively separate the communication chamber 303 and the third interface 223 .

需要说明的是：以上实施例仅用于说明本发明而并非限制本发明所描述的技术方案，尽管本说明书参照上述的实施例对本发明已进行了详细的说明，但是，本领域的普通技术人员应当理解，所属技术领域的技术人员仍然可以对本发明进行修改或者等同替换，而一切不脱离本发明的精神和范围的技术方案及其改进，均应涵盖在本发明的权利要求范围内。 It should be noted that the above embodiments are only used to illustrate the present invention and do not limit the technical solutions described in the present invention. Although the present invention has been described in detail with reference to the above embodiments, those of ordinary skill in the art It should be understood that those skilled in the art can still make modifications or equivalent substitutions to the present invention, and all technical solutions and improvements that do not depart from the spirit and scope of the present invention should be covered by the claims of the present invention.

Claims

一种电动阀，包括阀芯(21)、阀体组件(22)和驱动部件(1)，所述驱动部件(1)和所述阀体组件(22)固定连接或者限位连接，所述阀芯(21)位于所述阀体组件(22)内，所述阀体组件(22)具有第一接口(221)和第二接口(222)，所述阀芯(21)具有孔道(211)，所述孔道(211)能够连通所述第一接口(221)和所述第二接口(222)，所述阀体组件(22)包括大径段(51)和小径段(301)，沿所述电动阀的轴线方向，所述大径段(51)比所述小径段(301)靠近所述驱动部件(1)，所述第一接口(221)位于所述小径段(301)。An electric valve includes a valve core (21), a valve body assembly (22) and a driving component (1). The driving component (1) and the valve body assembly (22) are fixedly or limitedly connected, and the The valve core (21) is located in the valve body assembly (22). The valve body assembly (22) has a first interface (221) and a second interface (222). The valve core (21) has a hole (211). ), the hole (211) can communicate with the first interface (221) and the second interface (222), the valve body assembly (22) includes a large diameter section (51) and a small diameter section (301), Along the axis direction of the electric valve, the large diameter section (51) is closer to the driving component (1) than the small diameter section (301), and the first interface (221) is located in the small diameter section (301) .
根据权利要求1所述的电动阀，其特征在于：所述电动阀包括第一密封件(31)和第二密封件(32)，所述第一密封件(31)沿所述阀体组件(22)的周向分布，所述第二密封件(32)沿所述阀体组件(22)的周向分布，所述第一密封件(31)与所述大径段(51)的外侧壁(53)接触，沿所述电动阀的轴向，所述第一密封件(31)和所述第二密封件(32)位于所述第一接口(221)的两侧。The electric valve according to claim 1, characterized in that: the electric valve includes a first sealing member (31) and a second sealing member (32), and the first sealing member (31) is along the valve body assembly. (22), the second sealing member (32) is distributed along the circumferential direction of the valve body assembly (22), the first sealing member (31) and the large diameter section (51) The outer side walls (53) are in contact with each other, and the first sealing member (31) and the second sealing member (32) are located on both sides of the first interface (221) along the axial direction of the electric valve.
根据权利要求2所述的电动阀，其特征在于：所述阀体组件(22)具有第一密封凹槽(41)，所述第一密封凹槽(41)沿所述阀体组件(22)的周向分布，所述第一密封件(31)的至少部分位于所述第一密封凹槽(41)，所述第一密封件(31)与所述第一密封凹槽(41)接触；和/或，所述阀体组件(22)具有第二密封凹槽(42)，所述第二密封凹槽(42)沿所述阀体组件(22)的周向分布，所述第二密封件(32)的至少部分位于所述第二密封凹槽(42)，所述第二密封件(32)与所述第二密封凹槽(42)接触。 The electric valve according to claim 2, characterized in that: the valve body assembly (22) has a first sealing groove (41), and the first sealing groove (41) extends along the valve body assembly (22). ) circumferential distribution, at least part of the first sealing member (31) is located in the first sealing groove (41), the first sealing member (31) and the first sealing groove (41) contact; and/or, the valve body assembly (22) has a second sealing groove (42), the second sealing groove (42) is distributed along the circumference of the valve body assembly (22), the At least part of the second sealing member (32) is located in the second sealing groove (42), and the second sealing member (32) is in contact with the second sealing groove (42).
根据权利要求1-3任一项所述的电动阀，其特征在于：所述阀体组件(22)包括第一阀体(25)和封盖(26)，所述第一阀体(25)与所述封盖(26)固定或限位连接；The electric valve according to any one of claims 1 to 3, characterized in that: the valve body assembly (22) includes a first valve body (25) and a cover (26), and the first valve body (25 ) is fixedly or limitedly connected to the cover (26);

所述第一阀体(25)形成所述小径段(301)的至少部分，所述第一接口(221)位于所述第一阀体(25)；或者，所述第一阀体(25)和所述封盖(26)形成所述小径段(301)的至少部分，所述第一接口(221)位于所述封盖(26)。The first valve body (25) forms at least part of the small diameter section (301), and the first interface (221) is located in the first valve body (25); or, the first valve body (25) ) and the cover (26) forming at least part of the small diameter section (301), in which the first interface (221) is located.
根据权利要求1-4任一项所述的电动阀，其特征在于：所述阀芯(21)具有第一开口(2111)和第二开口(2112)，所述孔道(211)与所述第一开口(2111)连通，所述孔道(211)与所述第二开口(2112)连通，所述阀体组件(22)具有第三接口(223)，所述电动阀具有第一状态和第二状态；The electric valve according to any one of claims 1 to 4, characterized in that: the valve core (21) has a first opening (2111) and a second opening (2112), and the hole (211) and the The first opening (2111) is connected, the channel (211) is connected with the second opening (2112), the valve body assembly (22) has a third interface (223), and the electric valve has a first state and second state;

当所述电动阀处于第一状态，所述第一开口(2111)与所述第一接口(221)连通，所述第二开口(2112)与所述第二接口(222)连通；When the electric valve is in the first state, the first opening (2111) is connected to the first interface (221), and the second opening (2112) is connected to the second interface (222);

当所述电动阀处于第二状态，所述第一开口(2111)与所述第三接口(223)连通，所述第二开口(2112)与所述第二接口(222)连通。When the electric valve is in the second state, the first opening (2111) is connected to the third interface (223), and the second opening (2112) is connected to the second interface (222).
根据权利要求5所述的电动阀，其特征在于：所述阀体组件(22)具有第一凹槽(302)，所述第一凹槽(302)沿所述阀体组件(22)的周向分布，所述第二接口(222)或者所述第三接口(223)位于所述第一凹槽(302)。The electric valve according to claim 5, characterized in that: the valve body assembly (22) has a first groove (302), and the first groove (302) is along the edge of the valve body assembly (22). Circumferentially distributed, the second interface (222) or the third interface (223) is located in the first groove (302).
根据权利要求6所述的电动阀，其特征在于：沿所述电动阀的轴向，所述第二密封件(32)位于所述第一接口(221)和所述第三接口(223) 之间，所述电动阀包括第三密封件(33)；The electric valve according to claim 6, characterized in that: along the axial direction of the electric valve, the second seal (32) is located at the first interface (221) and the third interface (223). In between, the electric valve includes a third seal (33);

所述第三密封件(33)沿所述阀体组件(22)的周向分布，沿所述电动阀的轴向，所述第三密封件(33)位于所述第三接口(223)和所述第二接口(222)之间；或者，所述阀体组件(22)包括底部(24)，沿所述电动阀的轴向，所述底部(24)比所述第二密封件(32)远离所述第一密封件(31)，所述第三密封件(33)与所述底部(24)接触，所述第三密封件(33)沿所述第二接口(222)和/或所述第三接口(223)的周向分布。The third seal (33) is distributed along the circumference of the valve body assembly (22), and is located in the third interface (223) along the axial direction of the electric valve. and the second interface (222); alternatively, the valve body assembly (22) includes a bottom (24), and along the axial direction of the electric valve, the bottom (24) is smaller than the second seal (32) Far away from the first seal (31), the third seal (33) is in contact with the bottom (24), and the third seal (33) is along the second interface (222) and/or the circumferential distribution of the third interface (223).
根据权利要求1～6任一所述的电动阀，其特征在于：The electric valve according to any one of claims 1 to 6, characterized in that:

所述阀体组件(22)包括第一阀体(25)和第一凸出部(27)；The valve body assembly (22) includes a first valve body (25) and a first protruding portion (27);

所述第一阀体(25)包括底部(24)，沿所述电动阀的轴向，所述第一凸出部(27)相对所述底部(24)凸出，所述第二接口(222)位于所述第一凸出部(27)，所述电动阀包括第三密封件(33)，所述第三密封件(33)沿所述第一凸出部(27)的周向环绕所述第一凸出部(27)。The first valve body (25) includes a bottom (24). Along the axial direction of the electric valve, the first protrusion (27) protrudes relative to the bottom (24), and the second interface (24) 222) is located at the first protrusion (27), and the electric valve includes a third seal (33) along the circumferential direction of the first protrusion (27). Surround the first protrusion (27).
根据权利要求8所述的电动阀，其特征在于：沿所述电动阀的轴向，所述第三密封件(33)位于所述第二接口(222)与所述底部(24)之间，定义第一平面，第一平面与所述电动阀的轴向垂直，沿所述电动阀的轴向，所述第一凸出部(27)在第一平面的投影位于所述第一阀体(25)在第一平面的投影的内侧，沿所述电动阀的轴向，所述第三密封件(33)在第一平面的投影位于所述第一阀体(25)在第一平面的投影的内侧。The electric valve according to claim 8, characterized in that: along the axial direction of the electric valve, the third seal (33) is located between the second interface (222) and the bottom (24) , defines a first plane, the first plane is perpendicular to the axial direction of the electric valve, along the axial direction of the electric valve, the projection of the first protrusion (27) on the first plane is located on the first valve The projection of the third seal (33) on the first plane is located inside the projection of the first valve body (25) on the first plane along the axial direction of the electric valve. The inner side of the projection of the plane.
根据权利要求9所述的电动阀，其特征在于：所述第一凸出部(27)具有第三密封凹槽(43)，所述第三密封凹槽(43)在所述第一凸出部(27)的侧壁(277)具有开口，所述第三密封件(33)的至少部分位于所述第三密封凹槽(43)。The electric valve according to claim 9, characterized in that: the first protrusion (27) has a third sealing groove (43), and the third sealing groove (43) is located on the first protrusion. The side wall (277) of the outlet (27) has an opening, and at least part of the third seal (33) is located on the third Seal groove (43).
根据权利要求1所述的电动阀，其特征在于：The electric valve according to claim 1, characterized in that:

所述阀体组件(22)包括第一阀体(25)和第一凸出部(27)，所述第一阀体(25)包括底部(24)，沿所述电动阀的轴向，所述第一凸出部(27)相对所述底部(24)凸出，所述第二接口(222)位于所述第一凸出部(27)，所述电动阀包括第三密封件(33)，所述第三密封件(33)沿所述第一凸出部(27)的周向环绕所述第一凸出部(27)；The valve body assembly (22) includes a first valve body (25) and a first protruding portion (27). The first valve body (25) includes a bottom (24). Along the axial direction of the electric valve, The first protruding portion (27) protrudes relative to the bottom (24), the second interface (222) is located on the first protruding portion (27), and the electric valve includes a third seal ( 33), the third sealing member (33) surrounds the first protruding portion (27) along the circumferential direction of the first protruding portion (27);

所述阀体组件(22)包括第二凸出部(271)，沿所述电动阀的轴向，所述第二凸出部(271)相对所述第一阀体(25)的底部(24)凸出，所述阀体组件(22)具有第三接口(223)，所述第三接口(223)位于所述第二凸出部(271)，所述电动阀包括第二密封件(32)，所述第二密封件(32)沿所述第二凸出部(271)的周向环绕所述第二凸出部(271)，沿所述电动阀的轴向，所述第二密封件(32)位于所述第三接口(223)与所述第一阀体(25)的底部(24)之间。The valve body assembly (22) includes a second protruding portion (271), which is opposite to the bottom (271) of the first valve body (25) along the axial direction of the electric valve. 24) Protruding, the valve body assembly (22) has a third interface (223) located at the second protruding portion (271), and the electric valve includes a second seal (32), the second seal (32) surrounds the second protrusion (271) along the circumferential direction of the second protrusion (271), and along the axial direction of the electric valve, the The second sealing member (32) is located between the third interface (223) and the bottom (24) of the first valve body (25).
根据权利要求2或3所述的电动阀，其特征在于，The electric valve according to claim 2 or 3, characterized in that:

所述小径段(301)包括第一段(521)和第二段(522)，沿所述电动阀的轴线方向，所述第二段(522)比所述第一段(521)远离所述驱动部件(1)；The small diameter section (301) includes a first section (521) and a second section (522). Along the axis direction of the electric valve, the second section (522) is further away from the first section (521). The driving component (1);

所述第二密封件(32)位于所述第二段(522)的外周；沿所述电动阀的轴向，所述第二段(522)的投影位于所述第一段(521)的投影的内侧，沿所述电动阀的轴向，所述第二密封件(32)的投影位于所述第一段(521)的投影的内侧。 The second seal (32) is located on the outer periphery of the second section (522); along the axial direction of the electric valve, the projection of the second section (522) is located on the first section (521). On the inner side of the projection, along the axial direction of the electric valve, the projection of the second seal (32) is located on the inner side of the projection of the first section (521).
一种集成组件，包括连通组件(200)和电动阀(100)，所述连通组件(200)包括安装部(204)，所述电动阀(100)包括阀体组件(22)和驱动部件(1)，所述电动阀(100)的阀体组件(22)的至少部分位于所述安装部(204)内，所述阀体组件(22)具有第一接口(221)和第二接口(222)，所述集成组件具有连通腔(303)，所述阀体组件(22)包括大径段(51)和小径段(301)，沿所述电动阀的轴线方向，所述大径段(51)比所述小径段(301)靠近所述驱动部件(1)，所述第一接口(221)位于所述小径段(301)，所述小径段(301)的外侧壁(3011)形成所述连通腔(303)的部分壁，所述连通组件(200)包括配合壁(3012)，所述配合壁(3012)形成所述连通腔(303)的部分壁，至少部分所述小径段(301)的外侧壁(3011)与所述配合壁(3012)相对设置，所述连通组件(200)具有第一孔道(201)和第二孔道(202)，所述第一孔道(201)在所述配合壁(3012)具有与所述连通腔(303)连通的开口(2011)，所述连通腔(303)与所述第一接口(221)连通，所述第二孔道(202)与所述第二接口(222)连通。An integrated assembly includes a communication assembly (200) and an electric valve (100). The communication assembly (200) includes a mounting part (204), and the electric valve (100) includes a valve body assembly (22) and a driving component ( 1), at least part of the valve body assembly (22) of the electric valve (100) is located in the mounting part (204), and the valve body assembly (22) has a first interface (221) and a second interface ( 222), the integrated assembly has a communication cavity (303), the valve body assembly (22) includes a large diameter section (51) and a small diameter section (301), along the axis direction of the electric valve, the large diameter section (51) is closer to the driving component (1) than the small diameter section (301), the first interface (221) is located in the small diameter section (301), and the outer wall (3011) of the small diameter section (301) Forming a partial wall of the communication cavity (303), the communication assembly (200) includes a fitting wall (3012), the fitting wall (3012) forming a partial wall of the communication cavity (303), at least part of the small diameter The outer wall (3011) of the section (301) is arranged opposite to the matching wall (3012). The communication component (200) has a first hole channel (201) and a second hole channel (202). The first hole channel (201 ) The matching wall (3012) has an opening (2011) connected to the communication cavity (303), the communication cavity (303) is connected to the first interface (221), and the second hole channel (202 ) is connected to the second interface (222).
根据权利要求13所述的集成组件，其特征在于：所述电动阀包括第一密封件(31)和第二密封件(32)，所述安装部(204)包括第一安装部(205)和第二安装部(206)，所述第一密封件(31)沿所述阀体组件(22)的周向分布，沿所述电动阀的径向，所述第一密封件(31)挤压于所述第一安装部(205)与所述大径段(51)之间，所述第二密封件(32)沿所述阀体组件(22)的周向分布，所述第二密封件(32)与所述第二安装部(206)接触，沿所述电动阀的轴向，所述连通腔(303)位于所述第一安装部(205) 和所述第二安装部(206)之间。The integrated assembly according to claim 13, characterized in that: the electric valve includes a first seal (31) and a second seal (32), and the mounting part (204) includes a first mounting part (205) and a second mounting part (206), the first sealing member (31) is distributed along the circumference of the valve body assembly (22), and along the radial direction of the electric valve, the first sealing member (31) Pressed between the first mounting part (205) and the large diameter section (51), the second sealing member (32) is distributed along the circumferential direction of the valve body assembly (22). The two seals (32) are in contact with the second mounting part (206), and the communication chamber (303) is located in the first mounting part (205) along the axial direction of the electric valve. and the second mounting part (206).
根据权利要求13或14所述的集成组件，其特征在于：沿所述电动阀(100)的径向，所述小径段(301)的外侧壁(3011)与所述配合壁(3012)间隙设置。 The integrated assembly according to claim 13 or 14, characterized in that: along the radial direction of the electric valve (100), there is a gap between the outer wall (3011) of the small diameter section (301) and the matching wall (3012). set up.