Integrated assembly

Abstract

The utility model discloses an integrated assembly which comprises a control box shell, a connecting pipe assembly, a driving part and at least two valve parts, the driving part is fixedly connected to the control box shell or connected to the control box shell in a limiting mode, and the driving part can drive and control valve elements of the at least two valve parts. The main body parts of the at least two valve seats are fixedly connected or in limited connection with the control box shell, the valve element assembly is at least partially located in a valve cavity of the valve component, and the connecting pipe assembly is connected with the at least two valve seats so as to communicate with the valve cavity of the corresponding valve component through a pipe cavity of a connecting pipe. The valve seat and the driving component are borne through the control box shell, the fluid circulation function is achieved through the pipe cavity of the connecting pipe assembly, the main body part and the valve port part of the valve seat are of an integrated structure, the valve seat is simple in structure, most redundant materials are removed, and the whole integrated assembly is made to be light.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of heat management, and specifically relates to an integrated assembly for vehicles or energy storage. BACKGROUND

[0002] The integrated assembly comprises a control component, a valve core assembly and a connecting block, the control component controls the valve core assembly to act in the accommodating space of the connecting block to control the on-off or throttling of a fluid flow path, in the related art, the connecting block has the functions of bearing the valve core assembly and the control component and fluid flow, the connecting block structure is complex, and there is material redundancy, resulting in a large weight of the entire integrated assembly. SUMMARY

[0003] The purpose of the present application is to provide an integrated assembly that reduces the overall weight of the integrated assembly.

[0004] The present application discloses an integrated assembly, comprising a control box shell, a pipe connection assembly, a driving component and at least two valve components, the control box shell is fixedly connected or positionally connected with the driving component, the control box shell has at least two accommodating cavities, the valve components are at least partially located in the corresponding accommodating cavities, the driving component can drive the valve core of the valve component to act, the valve component comprises a valve seat and a valve core assembly, the valve component has a valve cavity, the wall forming the valve cavity is at least partially located in the valve seat, the valve core assembly is at least partially located in the valve cavity, the pipe connection assembly is fixedly connected with the at least two valve seats, the pipe cavity of the pipe connection assembly can communicate the valve cavities, the valve seat comprises a main body part and a valve port part, the valve port part is in an integral structure with the main body part, the main body part is fixedly connected or positionally connected with the control box shell, the valve port part has a valve port, and the valve core assembly can abut against the valve port part to close the valve port.

[0005] According to the technical scheme of the present application, the driving component is fixedly connected or positionally connected to the control box shell, the driving component can drive the valve core of the at least two valve components, the main body part of the at least two valve seats is fixedly connected or positionally connected with the control box shell, the valve core assembly is at least partially located in the valve cavity of the valve component, and the pipe connection assembly connects the at least two valve seats to communicate the valve cavities of the corresponding valve components through the pipe cavity of the pipe connection assembly, compared with bearing the valve core assembly and the control component through the connecting block, the present application bears the valve seat and the driving component through the control box shell, realizes the fluid flow function through the pipe cavity of the pipe connection assembly, and the main body part and the valve port part of the valve seat are in an integral structure, the valve seat structure is simple, most of the redundant materials are removed, and the entire integrated assembly is lightweight. BRIEF DESCRIPTION OF DRAWINGS

[0006] Figure 1 is the main structure schematic view of the integrated assembly provided by an embodiment of the utility model;

[0007] Figure 2 is Figure 1 exploded view of the components of the integrated assembly;

[0008] Figure 3 is Figure 1 schematic view of the internal structure of the valve;

[0009] Figure 4 is Figure 1 cross-sectional view of the A-A direction in the valve;

[0010] Figure 5 is Figure 4 schematic view of the valve core assembly and valve seat structure in the valve;

[0011] Figure 6 is Figure 5 schematic view of the structure of the valve port after opening in the valve port part;

[0012] Figure 7 is Figure 6 schematic view of the enlarged structure at B in the valve;

[0013] BRIEF DESCRIPTION OF DRAWINGS: 1, control box shell; 2, valve seat; 3, connector assembly; 6, valve part; 4, valve core assembly; 20, valve cavity; 21, main body part; 22, valve port part; 23, connecting part; 201, first interface; 202, second interface; 31, first connector; 32, second connector; 33, first connecting block; 331, first external interface part; 34, second connecting block; 341, second external interface part; 35, third connector; 221, guide part; 41, valve needle; 42, guide block; 43, balance hole; 44, rotor assembly; 45, sleeve; 450, rotor cavity; 46, support frame; 420, guide channel; 51, first wear-resistant part; 52, second wear-resistant part; 222, first wear-resistant part; 421, second wear-resistant part; 200, valve channel; 220, valve port; 11, drive part; 10, assembly cavity; 100, containing cavity; 111, stator assembly; 112, circuit board; 230, connecting hole; 231, mounting hole; 113, plug-in part; 1130, plug-in cavity; 1131, plug pin. DETAILED DESCRIPTION

[0014] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the following will be described in detail with the help of the drawings. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not used to limit the utility model.

[0015] Reference Figures 1 to 3The embodiment of the present application provides an integrated assembly, which comprises a control box shell 1, a connecting pipe assembly 3, a driving component 11, at least two valve components 6, the valve component 6 comprises a valve core assembly 4 and a valve seat 2, the control box shell 1 has at least two accommodating cavities 100, the at least two valve components 6 are at least partially located in the at least two accommodating cavities 100, the driving component 11 comprises an electric control component such as a circuit board, a stator assembly and a control chip, the control box shell 1 bears the driving component 11, the control box shell 1 is fixedly connected or positionally connected with the driving component 11, the driving component 11 can drive the valve core of the valve component 6 to act, in the embodiment, the valve core of the valve component 6 is a valve needle 41, in addition, the valve component 6 has a valve cavity 20, the valve core assembly 4 is at least partially located in the valve cavity 20, and the wall forming the valve cavity 20 is at least partially located in the valve seat 2; the connecting pipe assembly 3 is connected with the at least two valve seats 2, and the pipe cavity of the connecting pipe assembly 3 can communicate the valve cavities 20; the valve seat 2 has a main body part 21 and a valve port part 22, the main body part 21 and the valve port part 22 are in an integrated structure, the main body part 21 is fixedly connected or positionally connected with the control box shell 1, including direct connection or indirect connection through other structures, the valve port part 22 has a valve port 220, the valve core assembly 4 can abut against the valve port part 22 to close the valve port 220, in the embodiment, the valve seat is borne by the control box shell, and the driving component capable of controlling the action of the plurality of valve core assemblies is borne, the control box shell is at least partially made of plastic, the fluid flow function in the traditional connecting block is decomposed to the connecting pipe assembly, the fluid flow functions of the valve components are realized through the pipe cavities of the connecting pipe assembly, further, the main body part and the valve port part of the valve seat are in an integrated structure, most of the flow channel structures and valve body structures are removed, so that the valve seat structure is simple, most of the redundant materials are removed, and the entire integrated assembly is more lightweight.

[0016] With reference to Figure 2 And Figure 4 , in order to reduce the welding steps and realize the simplification of manufacturing, the valve seat 2 comprises a connecting part 23, the connecting part 23 is in an integrated structure with the main body part 21, the connecting part 23 extends along the radial direction of the valve core assembly 4 relative to the main body part 21, the connecting part 23 circumferentially surrounds the main body part 21, and the connecting part 23 is fixedly connected or positionally connected with the control box shell 1. Specifically, a threaded hole is arranged on the connecting part 23, the connecting part 23 is fastened and connected with the control box shell 1 through a screw, in the embodiment, the connecting part 23 has connecting holes 230, the connecting holes 230 are arranged in a circumferential direction and are spaced apart from each other along the main body part 21, the control box shell 1 has mounting holes 231 corresponding to the connecting holes 230, the connecting part 23 is screwed and connected with the control box shell 1, a screw part is located in the mounting hole 231, and a screw part is located in the connecting hole 230.

[0017] In addition, in the embodiment, with reference to Figure 3, in order to arrange compactly and save wire harness, the driving part 11 comprises a circuit board 112 and at least two stator assemblies 111, the stator assemblies 111 are located at the outer periphery of the corresponding valve core assembly 4, the stator assemblies 111 are fixedly connected or positionally connected with the control box shell 1, the circuit board 112 is fixedly connected or positionally connected with the control box shell 1, the circuit board 112 is electrically connected with the at least two stator assemblies 111, the control box shell 1 comprises a plug-in part 113, the plug-in part 113 has a plug-in cavity 1130, the opening of the plug-in cavity 1130 faces the side of the valve seat 2, the plug-in part 113 has a plug pin 1131, the plug pin 1131 is electrically connected with the circuit board 112, the electrical connection of multiple stator assemblies is realized through one plug-in part, and then the valve needle control of multiple valve parts is realized, and most of the wire harness is saved.

[0018] Reference Figure 1 and Figure 2 , the valve seat 2 is a standardized part, the structures of each valve seat 2 are basically same, and details can be adjusted according to specific requirements. The valve seat 2 comprises a first interface 201 and a second interface 202 capable of communicating the valve cavity 20, in the embodiment, the valve seat 2 has and only has the first interface 201 and the second interface 202, functions as fluid inlets and fluid outlets, the connector assembly 3 comprises a first connector 31 and a second connector 32, the first interface 201 is located at the valve port part 22, the first connector 31 is fixedly connected with the valve port part 22, the first interface 201 can communicate with the lumen of the first connector 31, the second interface 202 is located at the main body part 21, the second connector 32 is fixedly connected with the main body part 21, the lumen of the second connector 32 communicates with the second interface 202, the structure of the valve seat 2 connected with the connector assembly 3 is simplified, the valve port part 22 abuts against the valve core assembly 4 on one side to open and close the valve port 220, so that the fluid flow path is turned on or off or throttled, and on the other side, the valve port part 22 functions to connect the connector, without the need to additionally arrange a structure on the valve seat to connect the connector, further simplifying the structure of the valve seat, and lightening the entire integrated assembly.

[0019] Further, the valve port part 22 is protrudingly arranged along the axis direction of the valve core assembly 4 relative to the main body part 21, the valve port part 22 is partially located at the end lumen of the first connector 31, the first connector 31 is welded and fixed with the valve port part 22, the second interface 202 is located at the peripheral side wall of the main body part 21, and the second connector 32 is welded and fixed with the peripheral side wall of the main body part 21. The first interface 201 and the second interface 202 of the valve seat are arranged at the valve port part 22 and the peripheral side wall of the main body part 21 at the bottom of the valve seat 2 respectively, the wall structure of the entire valve seat is fully utilized, material redundancy on the valve seat is avoided, the structure of the valve seat 2 is extremely simplified, and the entire integrated assembly is lightened.

[0020] In addition, reference Figure 1 and Figure 2In the embodiment, in order to facilitate the fluid flow function of the connector assembly 3 and simplify the manufacturing, the connector assembly 3 comprises a first connecting block 33, a second connecting block 34 and a third connector 35, the first connecting block 33 and the second connecting block 34 are also standardized components, and the third connector 35 is appropriately adjusted in structure according to the needs, the first connecting block 33 is provided with a first external interface part 331 and a threaded hole, the second connecting block 34 is provided with a second external interface part 341 and a threaded hole, the first external interface part 331 and the second external interface part 341 are connected with other external pipes in the heat management assembly, and the threaded holes are used for fixing and limiting, the first connector 31 connects the valve port part 22 and the first connecting block 33, the second connector 32 connects the main body part 21 and the second connecting block 34, and the third connector 35 connects one of the first connecting blocks 33 and one of the second connecting blocks 34, or connects at least two first connecting blocks 33, or connects at least two second connecting blocks 34.

[0021] With reference to Figure 6 In order to facilitate the welding and fixing of the first connector 31 and the valve port part 22, the valve port part 22 comprises a guide part 221, the guide part 221 is located in the end lumen of the first connector 31, and the guide part 221 is arranged in a reduced diameter manner along the axis direction of the valve core assembly 4 relative to the outer peripheral wall of the valve port part 22. The guide part 221 facilitates the press fitting of the first connector 31 and the valve port part 22, and then the welding and fixing.

[0022] With reference to Figure 4 And Figure 5 The valve core assembly 4 comprises a valve needle 41 and a guide block 42, the guide block 42 is fixedly connected or limitingly connected with the main body part 21, the guide block 42 has a guide channel 420 extending along the axis direction of the valve core assembly 4, and the valve needle 41 is partially located in the guide channel 420, the valve needle 41 is slidably connected with the guide block 42, and the valve needle 41 can move along the axis direction of the valve core assembly 4 to close or open the valve port 220. On the one hand, the valve needle is guided by the guide block through the fixed connection with the main body part 21, and the structure is simple, and on the other hand, the coaxiality between the valve port part 22 and the guide channel is more easily ensured than the coaxial parts in the traditional valve core assembly structure, the manufacturing is simple, and the valve needle action is more stable.

[0023] With reference to Figure 4 And Figure 5Further, in the embodiment, the guide block 42 is interference fitted with the main body 21 to limit the position, the valve core assembly 4 further comprises a sleeve 45, a rotor assembly 44 and a support frame 46, the support frame 46 is fixedly connected with the valve seat 2 at one end, preferably by laser welding, the sleeve 45 has a rotor cavity 450, the rotor assembly 44 is located in the rotor cavity, the rotor assembly 44 is fixedly connected with the valve needle 41, the valve needle is threadedly connected with the support frame 46, the sleeve 45 is laser welded with the valve seat 2 to be sealed, the guide block 42 has a balance hole 43, the balance hole 43 is used to balance the fluid pressure between the valve cavity 20 on one side of the guide block 42 and the rotor cavity 450 on the other side of the guide block 42.

[0024] Further, referring to Figure 5 and Figure 6 In order to ensure the service life of the valve core assembly and the valve seat, the valve port 22 comprises a first wear-resistant part 51, the first wear-resistant part 51 circumferentially surrounds the valve port 220, and the valve needle 41 can abut against the first wear-resistant part 51 to close the valve port 220. In the embodiment, the first wear-resistant part 51 comprises a first wear-resistant piece 222, the valve port 22 has a valve passage 200, the valve passage 200 can communicate the valve port 220 and the valve cavity 20, the wall forming the valve passage 200 is sealingly connected with the first wear-resistant piece 222, and in the embodiment, the first wear-resistant piece 222 is preferably interference fitted with the wall of the valve passage 200. The first wear-resistant piece 222 circumferentially surrounds the valve port 220. In other embodiments, the first wear-resistant part 51 comprises a wear-resistant coating, and the wear-resistant coating is attached to the inner peripheral wall of the valve passage 200. In addition, in some embodiments, the integrated assembly further comprises a second wear-resistant part 52, the second wear-resistant part 52 circumferentially surrounds the guide passage 420, and the valve needle 41 is slidingly connected with the second wear-resistant part 52. In the embodiment, the second wear-resistant part 52 comprises a second wear-resistant piece 421, the second wear-resistant piece 421 is sealingly connected with the guide block 42, preferably by interference fitting or welding, and the second wear-resistant piece 421 circumferentially surrounds the guide passage 420. In other embodiments, the second wear-resistant part 52 comprises a wear-resistant coating, and the wear-resistant coating is attached to the guide passage 420.

[0025] In some embodiments, the control box housing 1 has an assembly cavity 10, and the drive component 11 is located in the assembly cavity 10. The control box housing 1 comprises a sealing shell, and the sealing shell separates the assembly cavity 10 from the containing cavity 100. The peripheral wall of the assembly cavity 10 is formed by the sealing shell, and the wall forming the containing cavity 100 comprises the outer side wall of the sealing shell. In this way, the assembly cavity 10 is separated from the containing cavity 100, and the sealing structure between the valve component 6 and the control box housing 1 can be saved.

[0026] It should be noted that the above application of specific examples of the principles and implementation of the present application are described, the above example is only used to help understand the method of the present application and its core idea. It should be pointed out that, for those skilled in the art, without departing from the principles of the present application, the present application can be improved and modified, these improvements and modifications also fall within the scope of the present application.

Claims

1. An integrated assembly, comprising: The control box shell (1) is fixedly connected or positionally connected with the driving component (11), the control box shell (1) has at least two accommodating cavities (100), the valve component (6) is at least partially located in the corresponding accommodating cavity (100), the driving component (11) can drive the valve core of the valve component to act, the valve component (6) comprises a valve seat (2) and a valve core assembly (4), the valve component (6) has a valve cavity (20), the wall forming the valve cavity (20) is at least partially located in the valve seat (2), the valve core assembly (4) is at least partially located in the valve cavity (20), the pipe cavity of the pipe connection assembly (3) can communicate with the valve cavity (20), the valve seat (2) comprises a main body part (21) and a valve port part (22), the valve port part (22) is in an integral structure with the main body part (21), the main body part (21) is fixedly connected or positionally connected with the control box shell (1), the valve port part (22) has a valve port (220), the valve core assembly (4) can abut against the valve port part (22) to close the valve port (220).

2. The integrated assembly of claim 1, wherein, The valve seat (2) comprises a connecting part (23), the connecting part (23) is in an integral structure with the main body part (21), the connecting part (23) extends along the radial direction of the valve core assembly (4) relative to the main body part (21), and the connecting part (23) is fixedly connected or positionally connected with the control box shell (1).

3. The integrated assembly of claim 2, wherein, The connecting part (23) circumferentially surrounds the main body part (21), the connecting part (23) has connecting holes (230) arranged circumferentially at intervals along the main body part (21), the control box shell (1) has mounting holes (231) arranged correspondingly with the connecting holes (230), the connecting part (23) is screw-connected with the control box shell (1), the screw part is located in the mounting hole (231), and the screw part is located in the connecting hole (230).

4. The integrated assembly of claim 3, wherein, The driving component (11) comprises a circuit board (112) and at least two stator assemblies (111), the stator assemblies (111) are located correspondingly to the outer periphery of the valve core assembly (4), the stator assemblies (111) are fixedly connected or positionally connected with the control box shell (1), the circuit board (112) is fixedly connected or positionally connected with the control box shell (1), and the circuit board (112) is electrically connected with the at least two stator assemblies (111).

5. The integrated assembly of claim 4, wherein, The control box shell (1) comprises a plug-in part (113) having a plug-in cavity (1130) with an opening facing the side of the valve seat (2), and the plug-in part (113) has a plug pin (1131) electrically connected with the circuit board (112).

6. The integrated assembly of any of claims 1-5, wherein, The valve seat (2) comprises a first interface (201) and a second interface (202) capable of communicating with the valve cavity (20), the adapter assembly (3) comprises a first adapter (31) and a second adapter (32), the first interface (201) is located at the valve port (22), the first adapter (31) is fixedly connected to the valve port (22), the first interface (201) is capable of communicating with the lumen of the first adapter (31), and the second interface (202) is located at the main body (21). The second adapter (32) is fixedly connected to the main body (21), and the lumen of the second adapter (32) communicates with the second interface (202).

7. The integrated assembly of claim 6, wherein, The valve port (22) is protrudingly arranged along the axial direction of the valve core assembly (4) relative to the main body (21), the valve port (22) is partially located in the end lumen of the first adapter (31), the first adapter (31) is welded and fixed with the valve port (22), and the second interface (202) is located on the circumferential wall of the main body (21). The second adapter (32) is welded and fixed with the circumferential wall of the main body (21).

8. The integrated assembly of claim 7, wherein, The adapter assembly (3) comprises a first connecting block (33), a second connecting block (34) and a third adapter (35), the first adapter (31) connects the valve port (22) and the first connecting block (33), the second adapter (32) connects the main body (21) and the second connecting block (34), and the third adapter (35) connects the first connecting block (33) and the second connecting block (34) or two first connecting blocks (33) or two second connecting blocks (34).

9. The integrated assembly of claim 8, wherein, The valve port (22) comprises a guide portion (221), the guide portion (221) is located in the end lumen of the first adapter (31), and the guide portion (221) is arranged in a reduced diameter along the axial direction of the valve core assembly (4) relative to the outer circumferential wall of the valve port (22).

10. The integrated assembly of any of claims 1-9, wherein, The valve core assembly (4) comprises a valve needle (41) and a guide block (42), the guide block (42) is fixedly connected or limitingly connected with the main body (21), the guide block (42) has a guide channel (420) extending along the axial direction of the valve core assembly (4), and the valve needle (41) is partially located in the guide channel (420). The valve needle (41) is slidably connected with the guide block (42), and the valve needle (41) is capable of moving along the axial direction of the valve core assembly (4) to close or open the valve port (220).

11. The integrated assembly of claim 10, wherein, The valve port (22) comprises a first wear-resistant portion (51), the first wear-resistant portion (51) circumferentially surrounds the valve port (220), the valve needle (41) is capable of abutting against the first wear-resistant portion (51) to close the valve port (220), and / or the integrated assembly comprises a second wear-resistant portion (52), the second wear-resistant portion (52) circumferentially surrounds the guide channel (420), and the valve needle (41) is slidably connected with the second wear-resistant portion (52).

12. The integrated assembly of claim 11, wherein, The first wear-resistant part (51) comprises a first wear-resistant piece (222), the valve port part (22) has a valve passage (200) capable of communicating the valve port (220) and the valve cavity (20), the wall forming the valve passage (200) is sealingly connected with the first wear-resistant piece (222), and the first wear-resistant piece (222) circumferentially surrounds the valve port (220), or the first wear-resistant part (51) comprises a wear-resistant coating attached to the inner circumferential wall of the valve passage (200), and / or the second wear-resistant part (52) comprises a second wear-resistant piece (421) sealingly connected with the guide block (42), the second wear-resistant piece (421) circumferentially surrounds the guide passage (420), or the second wear-resistant part (52) comprises a wear-resistant coating attached to the guide passage (420).

13. The integrated assembly of any of claims 1-12, wherein, The control box shell (1) has an assembly cavity (10), the driving part (11) is located in the assembly cavity (10), the control box shell (1) comprises a sealing shell, the sealing shell separates the assembly cavity (10) from the containing cavity (100), the outer circumferential wall of the assembly cavity (10) comprises the sealing shell, and the wall forming the containing cavity (100) comprises the outer side wall of the sealing shell.

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