CN117769167B

CN117769167B - Central control unit, control box of central control unit and vehicle

Info

Publication number: CN117769167B
Application number: CN202410192168.0A
Authority: CN
Inventors: 汪浩伟; 段光华; 毛潘泽; 叶根南
Original assignee: Shanghai Junsheng Pulian Intelligent Technology Co ltd
Current assignee: Shanghai Junsheng Pulian Intelligent Technology Co ltd
Priority date: 2024-02-21
Filing date: 2024-02-21
Publication date: 2024-05-28
Anticipated expiration: 2044-02-21
Also published as: CN117769167A

Abstract

The application discloses a central control unit, a control box of the central control unit and a vehicle, and relates to the technical field of automobiles. Comprises a frame, a fluid integration structure and a control box; the fluid integration structure is arranged at one opening end of the frame, the control box is detachably inserted into the frame through the other opening end of the frame, and a flow channel in the control box is communicated with the fluid integration structure; the side wall of the control box is provided with a limit bar and a preassembly buckle, the inner side wall of the frame is provided with a limit groove and a bayonet, and when the control box is inserted into the frame, the limit bar slides along the limit groove until the preassembly buckle is clamped into the bayonet; the fluid integrated structure is provided with a fixed block, the control box is provided with a fixed groove, and the fixed groove is clamped on the fixed block after the control box is inserted into the bottom of the frame. The application has high integration level, can adjust the configuration of the vehicle control units according to the configuration of the vehicle, is convenient to mount and dismount, can be freely replaced, and does not influence independent work.

Description

Central control unit, control box of central control unit and vehicle

Technical Field

The application relates to the technical field of vehicles, in particular to a central control unit, a control box of the central control unit and a vehicle.

Background

In the automotive field, the central control unit is one of the core control systems and is responsible for monitoring and managing a plurality of key data points such as a vehicle body controller, a cabin, a self-driving mode, a battery, a motor, acceleration and the like so as to realize efficient and safe driving.

In the related art, each control unit in a vehicle body exists independently, each control unit is arranged at a different position on the vehicle body, and the control units are connected through wire harness communication, so that the control units occupy large space, and wire harnesses in the space are complicated and redundant. Further, since each control unit is produced and supplied by different factories, the form difference of each control unit is large and is difficult to unify, so that the integration level of the whole vehicle control unit is low, each control unit is difficult to replace and can be used only when being correspondingly installed at the position, the control unit cannot be freely replaced, the installation and disassembly processes are complicated, and the subsequent maintenance process is difficult.

Disclosure of Invention

In order to solve at least one of the problems mentioned in the background art, the application provides a central control unit, a control box of the central control unit and a vehicle, wherein the integration level is high, the configuration of the vehicle control unit can be adjusted according to the configuration of the vehicle, each control unit is arranged in a frame through a limiting structure, the installation and the disassembly are convenient, the control units can be freely replaced, and independent work is not affected.

The specific technical scheme provided by the embodiment of the application is as follows:

In a first aspect, there is provided a central control unit comprising: a frame open at both ends, a fluid integration structure, and one or more control boxes;

The fluid integration structure is arranged at one opening end of the frame, the control box is detachably inserted into the frame through the other opening end of the frame, and a flow passage in the control box is communicated with the fluid integration structure;

the side wall of the control box is provided with a limit bar and a preassembly buckle, the inner side wall of the frame is provided with a limit groove corresponding to the position of the limit bar and a bayonet corresponding to the position of the preassembly buckle, and when the control box is inserted into the frame, the limit bar slides along the limit groove until the preassembly buckle is clamped into the bayonet;

The fluid integration structure is provided with a fixed block, the end part of the control box, which is inserted into the frame, is provided with a fixed groove, and the control box is inserted into the bottom of the frame and is clamped in the fixed block through the fixed groove.

In a specific embodiment, the side wall of the control box is provided with a holding bin, one end of the preassembly buckle is a fixed end, the fixed end is fixedly mounted on the side wall of the holding bin, the other end is a movable end, a clamping block is connected to the position, corresponding to the clamping opening, of the movable end, a through hole for the clamping block to movably penetrate through is formed in the side wall of the holding bin, and when the control box is inserted into the frame, the movable end of the preassembly buckle moves around the fixed end of the preassembly buckle, so that the clamping block is clamped into the clamping opening.

In a specific embodiment, the two accommodating chambers are symmetrically arranged at two sides along the direction perpendicular to the insertion direction of the control box, and the preassembly buckles are arranged in each accommodating chamber so as to realize positioning of the preassembly buckles along two sides of the control box.

In a specific embodiment, a PCB connecting plate is disposed on the fluid integration structure, a connector assembly is mounted on one end of the control box close to the fluid integration structure, and the other end of the connector assembly is connected to the PCB connecting plate, so that at least two control boxes are inserted into the frame and then are in communication connection through the PCB connecting plate.

In a specific embodiment, the side wall of the control box is further provided with a first mounting hole, the fluid integration structure is provided with a second mounting hole, and when the connecting piece penetrates through the first mounting hole and is arranged in the second mounting hole in a penetrating manner, the positioning of the control box and the frame is achieved.

In a specific embodiment, protruding strips are arranged on two side edges of the control box, and when the control box is inserted into the frame, the protruding strips are clung to the inner side wall of the frame.

In a specific embodiment, the side wall of the control box is provided with a convex mark, an anti-misplug groove is formed in the corresponding position of the inner side wall of the frame and the convex mark, and the convex mark setting positions on each control box are different.

In a specific embodiment, a blind plug is arranged at one end of the control box, which is close to the bottom of the frame, and a blind plug is arranged at one side of the fluid integration structure, which is close to the control box.

In a second aspect, there is provided a control box installed in a central control unit as described above, the control box comprising a housing, a fluid cover plate, a first PCBA plate and an upper cover being assembled and connected in sequence to an upper portion of the housing, a second PCBA plate and a lower cover being assembled and connected in sequence to a lower portion of the housing;

Install on the casing with first PCBA board with first connector and the second connector that the second PCBA board is connected, be provided with the PCB connecting plate on the fluid integrated structure in the central control unit, first connector keep away from the one end of first PCBA board and the second connector keep away from the one end of second PCBA board all connect in the PCB connecting plate, in order to realize first PCBA board with the second PCBA passes through PCB connecting plate communication connection.

In a third aspect, there is provided a vehicle comprising a body having a central control unit as described above mounted therein.

The embodiment of the application has the following beneficial effects:

1. The central control unit provided by the embodiment of the application has high integration level, wherein the inserted control boxes can be adjusted according to the configuration required by the use scene, the control box structure is convenient to disassemble and assemble, and the control boxes are not mutually influenced in the disassembly and assembly process;

2. After each control box is inserted into the frame, the insertion end of the control box is connected with the fluid integration structure through the connector, so that the flow channel in the control box is communicated with the fluid integration structure, and the fluid integration structure is communicated with an external supply system, so that cooling fluid in the fluid integration structure enters the control box through the connector, and cooling and heat dissipation of the control box inserted into the frame in the working process are realized.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 shows an exploded schematic view of a central control unit according to the application;

fig. 2 shows a schematic diagram of the combined structure of a central control unit according to the application;

FIG. 3 shows a schematic cross-sectional view of a control box according to the present application;

FIG. 4 is a schematic side view showing the structure of a control box according to the present application;

Fig. 5 shows a schematic cross-section of a central control unit according to the application;

fig. 6 shows a cross-sectional view of the mating structure of the central control unit and the frame according to the present application;

FIG. 7 shows a schematic diagram of an exploded construction of a control box according to the present application;

FIG. 8 shows a schematic view of a flow passage in a control box according to the present application;

Fig. 9 shows a schematic view of a pre-assembled clasp in a control box according to the present application;

fig. 10 shows a schematic view of a blind mate in a control box according to the present application;

FIG. 11 shows a schematic view of a control box and mounting bracket in accordance with the present application;

FIG. 12 shows an exploded schematic view of a fluid integration structure in accordance with the present application;

FIG. 13 illustrates a schematic diagram of a mating structure of a fluid integration structure with a frame in accordance with the present application;

FIG. 14 shows a schematic diagram of a frame in accordance with the present application;

FIG. 15 illustrates a schematic view of a fluid transition chamber in a fluid integration structure in accordance with the application;

Fig. 16 shows a schematic view of a back plate of a fluid integration structure according to the application.

In the figure: 1. a frame; 101. a left side plate; 102. a right side plate; 103. an upper side plate; 104. a lower side plate; 2. a fluid integration structure; 201. a blind interface; 202. a back plate; 203. a fluid transition bin; 3. a control box; 301. a blind plug; 302. a housing; 303. a fluid cover plate; 304. a first PCBA board; 305. an upper cover; 306. a second PCBA board; 307. a lower cover; 4. a limit bar; 5. preassembling a buckle; 501. a fixed end; 502. a movable end; 503. a clamping block; 6. a limit groove; 7. a bayonet; 8. a fixed block; 9. a fixing groove; 10. a receiving bin; 11. a through hole; 12. a first mounting hole; 13. a protruding strip; 14. a convex mark; 15. an anti-misplug groove; 16. windowing; 17. a PCB connecting plate; 18. a flow passage; 19. a main body plate; 20. an external baffle; 21. a connector window; 22. a mounting bracket; 23. a limit bump; 24. and a limit clamping groove.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present application more apparent, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The "up" and "down" references in the embodiments of the present application are all based on the orientations shown in fig. 1 and 9.

Example 1

A central control unit, and a fluid integration structure and a control box installed in the central control unit, as shown with reference to fig. 1 and 2, comprising: the frame 1 is a rectangular frame 1 with two open ends, the frame 1 is composed of a left side plate 101, a right side plate 102 which are oppositely arranged left and right, an upper side plate 103 and a lower side plate 104 which are correspondingly arranged up and down, the fluid integration structure 2 is detachably arranged at one open end of the frame 1 through a connecting piece, two control boxes 3 are detachably inserted into the frame 1 through the other open end of the frame 1, the control boxes 3 are communicated with the fluid integration structure 2 after being inserted into the bottom of the frame 1, and a flow channel 18 in the control boxes 3 is communicated with the fluid integration structure 2.

In order to ensure high integration of the central control unit and flexibly configure application scenes for different applications, the control boxes 3 are arranged to be detached from the frame 1, so that the control boxes 3 with different numbers and functions can be conveniently configured according to scene requirements; on the other hand, the control box 3 is inserted into the frame 1 and then communicated with the fluid integration structure 2, so that the cooling fluid in the fluid integration structure 2 flows into the control box 3 and the flow channel 18, the cooling and heat dissipation of the control box 3 are realized, and the stable operation of the central control unit is ensured.

As shown in fig. 3, in a specific embodiment, two side walls of the control box 3 along the direction of the insertion frame 1 are connected with a limit bar 4 and a preassembly buckle 5, wherein the limit bar 4 is fixedly connected to the side wall of the control box 3 and is integrally formed with the control box 3, the limit bar 4 is arranged on the bottom side wall of the control box 3, and the width of the limit bar 4 gradually narrows along the direction of the insertion frame 1. The preassembly buckle 5 is movably mounted on the side wall of the control box 3 through a connecting piece, a limit groove 6 corresponding to the position of the limit strip 4 and a bayonet 7 corresponding to the position of the preassembly buckle 5 are formed in the inner side wall of the frame 1, when the control box 3 is inserted into the frame 1, the limit strip 4 slides along the limit groove 6 until the preassembly buckle 5 is clamped into the bayonet 7, and therefore the control box 3 is inserted into the frame 1.

Further, the side wall of the fluid integration structure 2, which is close to the control box 3, is fixedly connected with fixing blocks 8, two fixing blocks 8 are arranged in the width direction of the fluid integration structure 2, a fixing groove 9 is formed in the end portion of the control box 3, which is inserted into the frame 1, and the control box 3 is inserted into the bottom of the frame 1, the fixing groove 9 is clamped with the fixing blocks 8, so that the position stability of the control box 3 in the frame 1 is ensured.

In a preferred embodiment, as shown in fig. 5, the fixing blocks 8 are arranged as trapezoid quadrilaterals protruding out of the side wall of the fluid integration structure 2, two fixing grooves 9 are arranged on the side wall of the control box 3, the fixing grooves 9 are in one-to-one correspondence with the fixing blocks 8, the fixing grooves 9 are arranged as trapezoids concaved inwards along the side wall of the control box 3, the trapezium fixing grooves 9 are correspondingly matched with the trapezoid quadrilaterals, and the fixing blocks 8 can limit the control box 3 inserted into the frame 1 along the gravity direction of the control box 3, so that the stability of the control box 3 in the frame 1 is enhanced.

As shown in fig. 3 and fig. 4, the side wall of the control box 3 is provided with accommodating bins 10, two accommodating bins 10 are symmetrically arranged on two sides along the direction perpendicular to the insertion direction of the control box 3, and each accommodating bin 10 is internally provided with the preassembly buckle 5 so as to realize positioning of the preassembly buckle 5 along two sides of the control box 3.

The preassembly buckle 5 is in a strip shape, one end of the preassembly buckle 5 is a fixed end 501, and a through hole for a connecting piece to penetrate is formed in the fixed end 501, so that the fixed end 501 of the preassembly buckle 5 is fixedly installed on the side wall of the accommodating bin 10 through the connecting piece penetrating through hole; the other end of the preassembly buckle 5 is a movable end 502, a clamping block 503 is connected to the movable end 502 corresponding to the bayonet 7, the clamping block 503 and the preassembly buckle 5 are integrally formed, and the clamping blocks 503 are arranged in two along the width direction of the preassembly buckle 5. The through hole 11 that supplies fixture block 503 activity runs through is offered to hold storehouse 10 lateral wall, and control box 3 inserts when frame 1, movable end 502 is around the stiff end 501 movable setting of pre-installation buckle 5, the movable end 502 of pre-installation buckle 5 receives the extrusion from frame 1 lateral wall and to holding storehouse 10 internal retraction, treat after control box 3 inserts frame 1 bottom, the movable end 502 of pre-installation buckle 5 receives the elasticity that returns from stiff end 501 and runs through the bayonet socket 7 at frame 1 lateral wall, realizes from this to the strengthening location of control box 3, and the both sides hold the equal elasticity joint in bayonet socket 7 of pre-installation buckle 5 in the storehouse 10 opposite directions that leaves.

In order to further lock the position of the control box 3, a first mounting hole 12 is further formed in the middle height position of the side wall of the control box 3, at least two first mounting holes 12 are symmetrically formed in the two side walls of the control box 3, a second mounting hole is formed in the fluid integration structure 2, the second mounting hole corresponds to the first mounting hole 12 in position, and when the connecting piece penetrates through the first mounting hole 12 and penetrates through the second mounting hole, the control box 3 is fixedly mounted on the frame 1.

The connecting member penetrating the first mounting hole 12 and the second mounting hole is an M5 screw.

As shown in fig. 6, protruding strips 13 are arranged at two side edges of the control box 3, the protruding strips 13 and the side walls of the control box 3 are integrally formed, when the control box 3 is inserted into the frame 1, the protruding strips 13 are tightly expanded on the inner side walls of the frame 1, so that the condition that a gap exists between the control box 3 and the frame 1 to cause the control box 3 to shake is reduced.

Further, protruding marks 14 are fixedly connected to two side walls of the control box 3, the protruding marks 14 are integrally formed and connected to the side walls of the control box 3, misplug preventing grooves 15 are formed in the inner side walls of the frame 1 and the corresponding positions of the protruding marks 14, the protruding marks 14 on each control box 3 are different in setting positions, and accordingly the corresponding positions of different control boxes 3 inserted into the frame 1 can be distinguished, and misplug preventing situations are avoided.

As shown in fig. 2 and fig. 7, a blind plug 301 is disposed at one end of the control box 3 near the bottom of the frame 1, a blind plug 201 is disposed at one side of the fluid integration structure 2 near the control box 3, an elastic member and a sealing ring are disposed in the internal structure of the blind plug 201, preferably, the elastic member is a spring, and the sealing ring is a rubber ring, so that fluid is not leaked in the process of plugging the blind plug 301 and the blind plug 201; after the blind plug 301 is plugged into the blind plug interface 201, the control box 3 receives a rebound force from the direction of the fluid integrated structure 2, and at the moment, the pre-installation buckle 5 is clamped into the bayonet 7 when the control box 3 is inserted through adjustment, so that the control box 3 is pre-fixed, and the rebound force from the fluid integrated structure 2 is overcome.

It should be noted that, locking positioning holes are further formed in two side walls of the control box 3 along the insertion direction, locking through holes corresponding to the locking positioning holes are respectively formed in corresponding positions on the left side plate 101 and the right side plate 102 of the frame 1, three locking through holes and three locking positioning holes are respectively arranged along two side walls of the frame 1 and two side walls of the control box 3, and the control box 3 is fixed by penetrating the locking positioning holes and the locking through holes through the connecting piece. The connecting piece used for penetrating the locking positioning hole and the locking through hole is one of a screw, a bolt, a stud and a screw.

In a specific embodiment, to ensure that Bt-WiFi signals in the frame 1 can be emitted, the upper side plate 103 of the frame 1 is provided with a window 16, and a plastic piece is used to cover or directly set the upper side plate 103 in the window 16.

As shown in fig. 7 and 8, the control box 3 is a unit having an independent control system, and can be used independently or can be inserted into the frame 1 to share hardware with other control boxes 3, and the control box 3 has a sandwich structure. Specifically, the control box 3 includes a housing 302, where the housing 302 is rectangular with grooves on two sides, the upper portion of the housing 302 is sequentially assembled and connected with a fluid cover plate 303, a first PCBA plate 304 and an upper cover 305, and the lower portion of the housing 302 is sequentially assembled and connected with a second PCBA plate 306 and a lower cover 307. The inside of the housing 302 is provided with a flow passage 18, and fluid cover plates 303 are arranged on the upper side and the lower side of the flow passage 18, and the fluid cover plates 303 are welded with the housing 302, so that the tightness of the flow passage 18 is ensured.

As shown in fig. 12, the fluid integration 2 includes a back plate 202, control boxes 3 respectively connected to both sides of the back plate 202, and fluid transition chambers 203, wherein the control boxes 3 are stacked two on one side of the back plate 202 and in the height direction, the fluid transition chambers 203 are provided two on one side of the back plate 202, and the two fluid transition chambers 203 are provided on both sides of the back plate 202 in the width direction, respectively.

In a specific embodiment, the control box 3 further comprises a first PCBA board 304 and a second PCBA board 306 respectively connected to the sides of the two fluid cover boards 303 far from the flow channels 18, wherein the connector set comprises a first connector and a second connector, one ends of the first PCBA board 304 and the second PCBA board 306 are respectively connected with the first connector and the second connector, one side of the back board 202 near the fluid transition bin 203 is provided with a PCB connecting board 17, the PCB connecting board 17 is arranged between the two fluid transition bins 203, and one side of the PCB connecting board 17 near the control box 3 is provided with a connector interface, and one ends of the first connector far from the first PCBA board 304 and one ends of the second connector far from the second PCBA board 306 are both connected with the PCB connecting board 17 through the connector interface, so as to realize the communication connection of the first PCBA board 304 and the second PCBA board through the PCB connecting board 17.

Through the above setting, the communication connection of two PCBA boards in the control box 3 can be realized, namely, the first PCBA board 304 and the second PCBA board 306 have independent functions, the electric performance between the two boards is not affected, the two boards can be used independently, and the sharing hardware can be realized through the connector.

As shown in fig. 11, in a specific embodiment, the blind plug 301 on the control box 3 includes an inflow connector and an outflow connector, that is, the control box 3 is connected with the inflow connector and the outflow connector, two fluid transition chambers 203 are respectively disposed at corresponding positions of the input connector and the output connector, one fluid transition chamber 203 is provided with an output interface penetrating through the back plate 202, and the other fluid transition chamber 203 is provided with a reflux interface penetrating through the back plate 202;

The flow passage 18 is arranged in the control box 3, and the inflow connector is correspondingly inserted with the output interface of one fluid transition bin 203 and the outflow connector is correspondingly inserted with the reflux interface of the other fluid transition bin 203, so that a loop is formed between the output interface of one fluid transition bin 203, the inflow connector, the control box 3, the flow passage 18, the outflow connector and the reflux interface of the other fluid transition bin 203 by fluid, and cooling of the control box 3 is realized.

Further, a limit bump 23 is fixedly connected to the end of the control box 3 near the fluid integration structure 2, a limit slot 24 is formed on the back plate 202 at the position of the fluid transition bin 203, and the limit bump 23 is clamped in the limit slot 24 when the control box 3 is inserted into the frame 1.

As shown in fig. 12, in a specific embodiment, the back plate 202 is detachably mounted at one of the open ends of the frame 1 through a connector, the back plate 202 includes a PCB connecting plate 17, one end of the control box 3 near the fluid integrated structure 2 is mounted with a connector assembly, and the other end of the connector assembly is connected to the PCB connecting plate 17, so that the two control boxes 3 are inserted into the frame 1 and then are communicatively connected through the PCB connecting plate 17, thereby realizing the sharing between the two control boxes 3.

It should be noted that, the connector assembly includes a BTB connector, and the two control boxes 3 are connected by the BTB connector, so as to realize hardware sharing between the two control boxes 3.

One of the fluid transition bins 203 is provided with output interfaces, the output interfaces are arranged in a stacking direction of the two control boxes 3, each output interface is connected with the control box 3 in a one-to-one correspondence manner, and the output interfaces are used for conveying fluid into the control boxes 3. The other fluid transition bin 203 is provided with a backflow interface, the backflow interfaces are arranged in a stacking direction of the two control boxes 3, each backflow interface is connected with the control box 3 in a one-to-one correspondence manner, and the backflow interfaces are used for outputting fluid in the control box 3.

The flow channel 18 in the control is arranged to be in an S shape, wherein the inlet end of the flow channel 18 is communicated with the inflow joint for inputting fluid into the flow channel 18, the outlet end of the flow channel 18 is communicated with the outflow joint for outputting fluid into the flow channel 18, and the fluid passes through the flow channel 18 bent into the S shape, so that heat dissipation is provided for the control box 3.

In a specific embodiment, the back plate 202 further includes a main body plate 19 and an external baffle 20 connected to the outside of the main body plate 19, the pcb connecting plate 17 is disposed on one side of the main body plate 19 away from the control box 3, the main body plate 19 is provided with four connector windows 21 for the connector groups to penetrate, and the four connector windows 21 are disposed along the height direction of the controller and are respectively disposed corresponding to the two groups of first connectors and the second connectors; meanwhile, a plurality of connecting holes are formed in the edge of the main body plate 19, so that the connecting pieces penetrate through the connecting holes to realize assembly with the fluid integrated structure 2.

It should be noted that, the mounting brackets 22 are also detachably mounted on two sides of the housing 302 of the control box 3, and the mounting brackets 22 are detachably mounted on two sides of the housing 302 through connecting pieces, so as to be used for fixing the control box 3 in a use position.

In a preferred embodiment, the blind mating interface 201 of the fluid integration 2 may be replaced with a different interface according to the interface specification for the heat sink, so that the fluid integration 2 is adapted to a different heat sink.

As shown in fig. 13, in order to ensure that the fluid can be continuously delivered into the control box 3 through the fluid transition chambers 203, external connectors are connected to each fluid transition chamber 203, and the external connectors are communicated with an external fluid supply system so as to supply the fluid to the flow channels 18 in the control box 3 through the external fluid supply system, so that cooling and heat dissipation of the control box 3 are realized.

The specific implementation process comprises the following steps: the fluid integration structure 2 is detachably arranged at one opening end of the frame 1 through a connecting piece, two control boxes 3 are detachably inserted into the frame 1 through the other opening end of the frame 1, the control boxes 3 are communicated with the fluid integration structure 2 after being inserted into the bottom of the frame 1, and a flow channel 18 in the control boxes 3 is communicated with the fluid integration structure 2; according to the requirements of the configuration scene, the control box 3 is inserted into the frame 1, so that the blind plug 301 on the control box 3 is correspondingly plugged with the blind plug 201 on the fluid integration structure 2, and the fluid transition bin 203 is communicated with the flow channel 18 in the control box 3; the fluid flows out through an external fluid supply system, and forms a loop through the output interface of one fluid transition bin 203, the inflow joint, the control box 3, the flow channel 18, the outflow joint and the reflux interface of the other fluid transition bin 203, so as to realize cooling of the control box 3.

Example two

Corresponding to the above embodiments, the present application provides a vehicle comprising a body on which the central control unit as described above is mounted. Specifically, the central control unit comprises a frame 1 with two open ends, a fluid integration 2 and one or more control boxes 3;

The fluid integration 2 is installed at one opening end of the frame 1, the control box 3 is detachably inserted into the frame 1 through the other opening end of the frame 1, and the flow channel 18 in the control box 3 is communicated with the fluid integration 2;

The side wall of the control box 3 is provided with a limit bar 4 and a preassembly buckle 5, the inner side wall of the frame 1 is provided with a limit groove 6 corresponding to the position of the limit bar 4 and a bayonet 7 corresponding to the position of the preassembly buckle 5, and when the control box 3 is inserted into the frame 1, the limit bar 4 slides along the limit groove 6 until the preassembly buckle 5 is clamped into the bayonet 7;

the fluid integration structure 2 is provided with a fixed block 8, the end part of the control box 3 inserted into the frame 1 is provided with a fixed groove 9, and the control box 3 is inserted into the bottom of the frame 1 and the fixed groove 9 is clamped with the fixed block 8.

In a specific embodiment, the side wall of the control box 3 is provided with a holding bin 10, one end of the preassembly buckle 5 is a fixed end 501, the fixed end 501 is fixedly mounted on the side wall of the holding bin 10, the other end is a movable end 502, a clamping block 503 is connected to the movable end 502 at a position corresponding to the bayonet 7, a through hole 11 through which the clamping block 503 movably penetrates is formed in the side wall of the holding bin 10, and when the control box 3 is inserted into the frame 1, the movable end 502 of the preassembly buckle 5 moves around the fixed end 501 of the preassembly buckle 5, so that the clamping block 503 is clamped into the bayonet 7.

In a specific embodiment, two accommodating chambers 10 are symmetrically disposed on two sides along the direction perpendicular to the insertion direction of the control box 3, and each accommodating chamber 10 is internally provided with the pre-assembled buckle 5, so as to position the pre-assembled buckle 5 along two sides of the control box 3.

In a specific embodiment, the fluid integration 2 is provided with a PCB connecting plate 17, and one end of the control box 3 near the fluid integration 2 is provided with a connector assembly, and the other end of the connector assembly is connected to the PCB connecting plate 17, so that at least two control boxes 3 are communicatively connected through the PCB connecting plate 17 after being inserted into the frame 1.

In a specific embodiment, the side wall of the control box 3 is further provided with a first mounting hole 12, and the fluid integration structure 2 is provided with a second mounting hole, and when the connecting piece penetrates through the first mounting hole 12 and is arranged in the second mounting hole in a penetrating manner, the positioning of the control box 3 and the frame 1 is achieved.

In a specific embodiment, the two side edges of the control box 3 are provided with protruding strips 13, and when the control box 3 is inserted into the frame 1, the protruding strips 13 are closely attached to the inner side wall of the frame 1.

In a specific embodiment, the side wall of the control box 3 is provided with a raised mark 14, an anti-misplug groove 15 is formed at a position corresponding to the raised mark 14 on the inner side wall of the frame 1, and the raised mark 14 on each control box 3 is provided with a different position.

In a specific embodiment, a blind plug 301 is disposed at one end of the control box 3 near the bottom of the frame 1, and a blind plug 201 is disposed at one side of the fluid integration structure 2 near the control box 3.

Specifically, the fluid integrated structure 2 includes a back plate 202, control boxes 3 respectively connected to two sides of the back plate 202, and a fluid transition bin 203;

The control box 3 is connected with an inflow connector and an outflow connector, at least two fluid transition bins 203 are respectively arranged at corresponding positions of the input connector and the output connector, one fluid transition bin 203 is provided with an output interface penetrating through the back plate 202, and the other fluid transition bin 203 is provided with a backflow interface penetrating through the back plate 202;

The flow passage 18 is arranged in the control box 3, and the inflow connector and the output connector of one fluid transition bin 203 and the outflow connector and the reflux connector of the other fluid transition bin 203 are correspondingly inserted, so that a loop is formed between the output connector of one fluid transition bin 203, the inflow connector, the control box 3, the flow passage 18, the outflow connector and the reflux connector of the other fluid transition bin 203 by fluid, and cooling of the control box 3 is realized.

In a specific embodiment, the control box 3 is provided with one or more, and the output interface or the return interface on the fluid transition chamber 203 is provided with one or more.

In a specific embodiment, one end of the flow passage 18 communicates with the inflow joint and the other end communicates with the outflow joint, and the flow passage 18 is arranged in an "S" shape within the control box 3.

In a specific embodiment, the control box 3 further includes a fluid cover plate 303 fixedly connected to the upper and lower sides of the flow channel 18, and the sides of the two fluid cover plates 303 away from the flow channel 18 are respectively connected to a first PCBA board 304 and a second PCBA board 306.

Specifically, the control box 3 includes a housing 302, a fluid cover plate 303, a first PCBA board 304 and an upper cover 305 are assembled and connected to the upper portion of the housing 302 in sequence, and a second PCBA board 306 and a lower cover 307 are assembled and connected to the lower portion of the housing 302 in sequence;

Install on the casing 302 with first PCBA board 304 with the first connector and the second connector that second PCBA board 306 is connected, be provided with PCB connecting plate 17 on the fluid integrated configuration 2 in the central control unit, first connector keep away from the one end of first PCBA board 304 and the one end that second connector kept away from second PCBA board 306 all connect in PCB connecting plate 17, in order to realize first PCBA board 304 with the second PCBA passes through PCB connecting plate 17 communication connection.

In a specific embodiment, an external fitting is connected to the fluid transition chamber 203, which is in communication with an external fluid supply system.

In a specific embodiment, elastic elements and sealing rings are arranged on the output interface and the return interface.

The foregoing description of the preferred embodiments of the application is not intended to limit the application to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the application are intended to be included within the scope of the application.

Claims

1. A central control unit, comprising: a frame (1) with two open ends, a fluid integration structure (2) and one or more control boxes (3);

The fluid integration structure (2) is arranged at one opening end of the frame (1), the control box (3) is detachably inserted into the frame (1) through the other opening end of the frame (1), and a flow channel (18) in the control box (3) is communicated with the fluid integration structure (2);

The control box (3) comprises a shell (302), a fluid cover plate (303), a first PCBA plate (304) and an upper cover (305) are sequentially assembled and connected to the upper portion of the shell (302), a fluid cover plate (303), a second PCBA plate (306) and a lower cover (307) are sequentially assembled and connected to the lower portion of the shell (302), a flow channel (18) is formed in the shell (302), the fluid cover plates (303) are respectively arranged on the upper side and the lower side of the flow channel (18), and the fluid cover plates (303) are fixedly connected with the shell (302);

The fluid integrated structure (2) comprises a back plate (202) and fluid transition bins (203), wherein the control box (3) is arranged on one side of the back plate (202), the fluid transition bins (203) are arranged on the other side of the back plate (202), and the two fluid transition bins (203) are respectively arranged on two sides of the back plate (202) in the width direction;

The control box (3) is connected with an inflow connector and an outflow connector, two fluid transition bins (203) are respectively arranged at corresponding positions of the inflow connector and the outflow connector, one fluid transition bin (203) is provided with an output interface penetrating through the back plate (202), the other fluid transition bin (203) is provided with a backflow interface penetrating through the back plate (202), and the inflow connector is adjusted to be correspondingly spliced with the output interface of one fluid transition bin (203) and the backflow interface of the other fluid transition bin (203);

The control box (3) is provided with a limit bar (4) and a preassembly buckle (5) along two side walls of the direction of the insertion frame (1), a limit groove (6) corresponding to the position of the limit bar (4) and a bayonet (7) corresponding to the position of the preassembly buckle (5) are formed in the inner side wall of the frame (1), and when the control box (3) is inserted into the frame (1), the limit bar (4) slides along the limit groove (6) until the preassembly buckle (5) is clamped into the bayonet (7);

The fluid integrated structure (2) is provided with a fixed block (8) on the side wall close to the control box (3), the end part of the control box (3) inserted into the frame (1) is provided with a fixed groove (9), and when the control box (3) is inserted into the bottom of the frame (1), the fixed groove (9) is clamped to the fixed block (8).

2. The central control unit according to claim 1, characterized in that the side wall of the control box (3) is provided with a containing bin (10), one end of the preassembly buckle (5) is a fixed end (501), the fixed end (501) is fixedly installed on the side wall of the containing bin (10), the other end is a movable end (502), a clamping block (503) is connected to the movable end (502) at a position corresponding to the bayonet (7), a through hole (11) for the clamping block (503) to movably penetrate is formed in the side wall of the containing bin (10), and when the control box (3) is inserted into the frame (1), the movable end (502) of the preassembly buckle (5) moves around the fixed end (501) of the preassembly buckle (5) so that the clamping block (503) is clamped into the bayonet (7).

3. Central control unit according to claim 2, characterized in that two of said housings (10) are respectively symmetrically arranged on both sides along a direction perpendicular to the insertion direction of said control box (3), said pre-assembled buckles (5) being arranged in each of said housings (10) to effect positioning of said pre-assembled buckles (5) along both sides of said control box (3).

4. A central control unit according to claim 3, characterized in that the fluid integration structure (2) is provided with a PCB connection board (17), and that the control box (3) is mounted with a connector assembly near one end of the fluid integration structure (2), and that the other end of the connector assembly is connected to the PCB connection board (17), so that at least two control boxes (3) are communicatively connected via the PCB connection board (17) after being inserted into the frame (1).

5. Central control unit according to claim 1 or 2, characterized in that the side wall of the control box (3) is further provided with a first mounting hole (12), the fluid integration structure (2) is provided with a second mounting hole, and the positioning of the control box (3) and the frame (1) is achieved when the connecting piece penetrates the first mounting hole (12) and is arranged in the second mounting hole in a penetrating way.

6. Central control unit according to claim 5, characterized in that the control box (3) is provided with protruding strips (13) at both side edges, which protruding strips (13) are in close contact with the inner side walls of the frame (1) when the control box (3) is inserted into the frame (1).

7. Central control unit according to claim 6, characterized in that the side walls of the control boxes (3) are provided with raised marks (14), the corresponding positions of the inner side walls of the frames (1) and the raised marks (14) are provided with error-preventing slots (15), and the raised marks (14) on each control box (3) are arranged at different positions.

8. The central control unit according to claim 7, characterized in that the control box (3) is provided with a blind plug (301) near the bottom end of the frame (1), and the fluid integration structure (2) is provided with a blind plug (201) near the control box (3).

9. The central control unit according to claim 1, wherein the housing (302) is provided with a first connector and a second connector connected to the first PCBA board (304) and the second PCBA board (306), respectively, the fluid integration structure (2) in the central control unit is provided with a PCB connecting board (17), and one end of the first connector away from the first PCBA board (304) and one end of the second connector away from the second PCBA board (306) are both connected to the PCB connecting board (17) so as to realize the communication connection of the first PCBA board (304) and the second PCBA board (306) through the PCB connecting board (17).

10. A vehicle comprising a body, wherein the central control unit according to any one of claims 1 to 8 is mounted in the body.