Domain control shell structure and vehicle

Abstract

The utility model provides a domain control shell structure and a vehicle, relates to the technical field of vehicles, the domain control shell structure includes: body, PCB, blanking cap, first sealing strip and second sealing strip, the PCB is located in the mounting cavity of body, and the plug-in of PCB is fixedly connected with the mounting hole of blanking cap, the first sealing strip is arranged between body and said blanking cap, and the second sealing strip is arranged between the body and said blanking cap. And the second sealing strip is arranged between the inserting piece and the mounting hole, so that the technical effects of reducing the cost, improving the production efficiency and being easy to maintain are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to vehicle technical field especially is related to a domain control casing structure and vehicle. BACKGROUND

[0002] With the rapid development of intelligent driving, electric vehicles and other industries, the IP67 waterproof requirement of domain controller and BMS (battery management system) puts forward higher requirements on reliability and production efficiency.

[0003] In the prior art, sealing glue is mainly used to seal the domain control casing, however, this method has the following problems: the cost of sealing glue is high, and special glue coating equipment and high temperature curing process are needed, which not only causes load on production cost, but also reduces production efficiency; the glue coating process has high requirements on operating environment and experience, and is prone to poor glue coating, which leads to sealing failure and affects product reliability; after the sealing glue is cured, the domain controller is difficult to disassemble, which brings inconvenience in after-sales maintenance. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a domain control casing structure and vehicle to alleviate the technical problems of high cost, low efficiency and difficulty in maintenance when sealing the domain control casing in the prior art.

[0005] In a first aspect, the utility model provides a domain control casing structure, comprising:

[0006] A body is provided with a mounting cavity and an opening communicating with the mounting cavity;

[0007] A PCB board is located in the mounting cavity and is provided with a plug-in component;

[0008] A plug cover is located at the opening and is fixedly connected with the body; the plug cover is provided with a mounting hole, and the plug-in component is fixedly connected with the plug cover through the mounting hole;

[0009] A sealing strip comprises a first sealing strip and a second sealing strip, the first sealing strip is arranged between the body and the plug cover, and the second sealing strip is arranged between the plug-in component and the mounting hole.

[0010] Optionally, the body and / or the plug cover is provided with a groove, and the first sealing strip is arranged in the groove.

[0011] Optionally, the groove is located on the outer circumferential surface of the plug cover, one side of the first sealing strip abuts against the inner wall of the mounting cavity, and the other side abuts against the bottom surface of the groove; or the groove is located on the side of the plug cover facing the mounting cavity, one side of the first sealing strip abuts against the end surface of the mounting cavity close to the plug cover, and the other side abuts against the bottom surface of the groove.

[0012] Optionally, the groove is a stepped groove or a straight groove, and the height of the groove is less than the height of the first sealing strip.

[0013] Optionally, multiple PCBs are stacked at intervals within the mounting cavity.

[0014] Optionally, the mounting cavity is provided with at least one mounting slide assembly, which includes a first slide and a second slide. The first slide is fixed to one side of the mounting cavity, and the second slide is fixed to the opposite side of the first slide, with the first slide and the second slide located on the same horizontal plane. The PCB board is connected to the first slide and the second slide respectively.

[0015] Optionally, the mounting cavity is provided with a first connector, and the plug is provided with a second connector, with the first connector and the second connector being fixedly connected.

[0016] Optionally, the first connector is a snap-fit ​​groove, and the second connector is a snap fastener, with the snap-fit ​​groove and the snap fastener being detachably connected.

[0017] Optionally, the plug has a blind hole on the side facing the main body, and the plug has a mounting bolt, with the blind hole and the mounting bolt being fixedly connected.

[0018] Secondly, this utility model provides a vehicle, including: the aforementioned domain control housing structure and the vehicle body.

[0019] This utility model provides a domain control housing structure and vehicle. By setting a first sealing strip between the plug and the body and a second sealing strip between the plug mounting hole and the plug, the sealing performance of the entire domain control housing structure is ensured, thereby reducing costs, improving production efficiency, and facilitating maintenance. Attached Figure Description

[0020] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0021] Figure 1 An exploded view of a domain control shell structure provided for an embodiment of this utility model;

[0022] Figure 2 A schematic diagram of the PCB board and plug provided in an embodiment of this utility model;

[0023] Figure 3 An exploded view of another domain control shell structure provided in this embodiment of the present invention;

[0024] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0025] Figure 5 A structural schematic view of a domain control shell structure is provided for the embodiment of the utility model.

[0026] Icon: 100 - body; 110 - mounting cavity; 120 - mounting slide assembly; 130 - limiting ring; 200 - plug cover; 210 - mounting hole; 220 - mounting blind hole; 300 - PCB board; 310 - plug-in; 430 - first sealing strip; 420 - second sealing strip; 510 - first connecting piece; 520 - second connecting piece. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the technical scheme in the embodiment of the utility model will be described clearly and completely below in combination with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, rather than all the embodiments. The components of the embodiment of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0028] Therefore, the following detailed description of the embodiment of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor are within the scope of protection of the utility model.

[0029] Figure 1 A structural schematic view of a domain control shell structure is provided for the embodiment of the utility model. As shown in the figure, Figure 1 The domain control shell structure comprises a body 100, a PCB board 300, a plug cover 200 and a sealing strip, wherein the sealing strip comprises a first sealing strip 430 and a second sealing strip 420, the body 100 is provided with a mounting cavity 110 and an opening communicating with the mounting cavity 110, the plug cover 200 is fixedly connected with the body 100 at the opening, the first sealing strip 430 is arranged between the body 100 and the plug cover 200 and is used for sealing the gap between the plug cover 200 and the body 100; the PCB board 300 is located in the mounting cavity 110, one end of the PCB board 300 is provided with a plug-in 310, the plug cover 200 is provided with a mounting hole 210, the plug-in 310 is fixedly connected with the plug cover 200 through the mounting hole 210, and the second sealing is arranged between the plug-in 310 and the mounting hole 210 and is used for sealing the gap between the plug-in 310 and the plug cover 200.

[0030] In the application, the IP67 sealing of the domain control shell and the plug cover 200 is achieved by arranging the first sealing strip 430 between the plug cover 200 and the body 100 and arranging the second sealing strip 420 between the mounting hole 210 of the plug cover 200 and the plug-in part 310, so as to reduce the cost, improve the production efficiency and facilitate the maintenance.

[0031] In an alternative embodiment, the body 100 and / or the plug cover 200 is provided with a groove, and the first sealing strip 430 is arranged in the groove.

[0032] In the body 100, the opening is provided with a groove, and the first sealing strip 430 is fixedly connected to the body 100 through the groove; or the plug cover 200 is provided with a groove, and the first sealing strip 430 is fixedly connected to the plug cover 200 through the groove; or the body 100 and the plug cover 200 are both provided with grooves, one first sealing strip 430 is fixedly connected to the body 100 through the groove, and the other first sealing strip 430 is fixedly connected to the plug cover 200 through the groove, and when the plug cover 200 is fixedly connected to the body 100, the two sealing strips abut against each other or are staggered.

[0033] In an alternative embodiment, the groove is located on the outer circumferential surface of the plug cover 200, one side of the first sealing strip 430 abuts against the inner wall of the mounting cavity 110, and the other side abuts against the bottom surface of the groove; or the groove is located on the side of the plug cover 200 facing the mounting cavity 110, one side of the first sealing strip 430 abuts against the end surface of the mounting cavity 110 close to the plug cover 200, and the other side abuts against the bottom surface of the groove.

[0034] In the groove, one side of the groove is open, when the groove is arranged on the outer circumferential surface of the plug cover 200, one side of the first sealing strip 430 away from the plug cover 200 abuts against the inner wall of the mounting cavity 110, at this time, one side surface of the first sealing strip 430 abuts against the inner wall of the mounting cavity 110, and the other side surface opposite to the side surface abuts against the outer circumferential surface of the plug cover 200.

[0035] As shown in Figure 4 When the groove is arranged on the side of the plug cover 200 facing the mounting cavity 110, the side of the mounting cavity 110 close to the plug cover 200 is provided with a limiting ring 130, one side of the first sealing strip 430 away from the plug cover 200 abuts against one side of the limiting ring 130, at this time, one side surface of the first sealing strip 430 abuts against the side of the plug cover 200 facing the mounting cavity 110, and the other side surface opposite to the side surface abuts against the side of the limiting ring 130 away from the mounting cavity 110.

[0036] In an alternative embodiment, the groove is a stepped groove or a straight groove, and the height of the groove is less than the height of the first sealing strip 430.

[0037] The first sealing strip is fixed through the groove, which can effectively prevent liquid or gas leakage at the sealing part, and the first sealing strip can be fixed on the body, the plug cover or both.

[0038] In an alternative embodiment, the plurality of PCB boards 300 are spaced and stacked in the mounting cavity 110.

[0039] In order to improve the integration of the domain control shell structure, the plurality of PCB boards 300 are spaced and stacked in the mounting cavity 110, which realizes the dense arrangement of the number of circuit boards and elements, thereby effectively reducing the overall size and improving the density and compactness of the device.

[0040] In an alternative embodiment, the plug cover 200 is provided with a mounting blind hole 220 on the side facing the body 100, and the insert 310 is provided with a mounting bolt, and the mounting blind hole 220 is fixedly connected with the mounting bolt.

[0041] Specifically, as shown in Figure 2 A plurality of mounting holes 210 are provided on the plug cover 200, the mounting blind hole 220 is provided on the side of the plug cover 200 facing the body 100, and at least two mounting blind holes 220 are uniformly arranged in the circumferential direction of each mounting hole 210. After the insert 310 of the PCB board 300 passes through the mounting hole 210 on the plug cover 200, the insert 310 is fixedly connected with the mounting blind hole 220 through a bolt, thereby fixing the PCB board 300 on the plug cover 200.

[0042] Further, the number of mounting holes 210 on the plug cover 200 is the same as the number of inserts 310 on the multi-layer PCB board 300.

[0043] In an alternative embodiment, at least one mounting slide assembly 120 is provided in the mounting cavity 110, the mounting slide assembly 120 includes a first slide and a second slide, the first slide is fixedly provided on one side of the mounting cavity 110, the second slide is fixedly provided on the side opposite to the mounting first slide, and the first slide and the second slide are located on the same horizontal plane; the PCB board 300 is respectively connected with the first slide and the second slide.

[0044] Specifically, as shown in Figure 3 A plurality of mounting slide assemblies 120 are provided in the mounting cavity 110 in parallel along the height direction of the mounting cavity 110, the spacing between adjacent mounting slide assemblies 120 is greater than the overall height of the PCB board 300, a first sliding groove is provided on the first slide, and a second sliding groove is provided on the second slide, the two sides of the body 100 of the PCB board 300 are respectively inserted into the first sliding groove and the second sliding groove, thereby realizing the fixation of the multi-layer PCB board 300.

[0045] By stacking multiple PCBs in the installation cavity, the circuit board is more compact, and the space utilization is higher, and by detachably connecting the installation slide assembly with the multi-layer PCB in the installation cavity, the stability of the whole is improved, and installation and maintenance are facilitated.

[0046] Optionally, the installation cavity 110 is provided with a first connecting piece 510, the plug cover 200 is provided with a second connecting piece 520, and the first connecting piece 510 is fixedly connected with the second connecting piece 520.

[0047] Optionally, the first connecting piece 510 is a clamping groove, and the second connecting piece 520 is a buckle, and the clamping groove is detachably connected with the buckle.

[0048] Specifically, as shown in Figure 3 and Figure 4 , the plug cover 200 and the body 100 are detachably connected through a clamping structure, wherein a plurality of buckles are arranged on the outer circumferential surface of the plug cover 200, a plurality of clamping grooves are arranged on the inner circumferential surface of the opening of the body 100, the buckles are located in the clamping grooves, and the detachable connection between the plug cover 200 and the body 100 is realized.

[0049] Further, the number of clamping grooves is the same as or greater than the number of buckles.

[0050] In the present application, the shape of the buckle and the clamping groove includes but is not limited to a triangle, a square or a trapezoid, etc.

[0051] As shown in Figure 5 , the plug cover 200 is fixed on the body 100 through the clamping groove and buckle structure, so that the side surface of the plug cover 200 away from the body 100 is flush with the side surface of the body close to the plug cover, and a connecting plate is arranged on each side of the body, and a plurality of connecting holes are arranged on the connecting plate.

[0052] The domain control shell structure provided by the present application has the following beneficial effects:

[0053] 1. A first sealing strip is arranged between the plug cover and the body, and the plug cover and the body are connected through a clamping structure, the first sealing strip is compressed by the plug cover, so that the first sealing strip is in close contact with the body, and IP67 level waterproof sealing is realized;

[0054] 2. A second sealing strip is arranged between the plug-in of the multi-layer PCB and the plug cover mounting hole, and the multi-layer PCB is fixed on the plug cover through the mounting blind hole and the bolt, and the sealing of the plug-in and the plug cover is realized by compressing the second sealing strip;

[0055] 3. The plug cover and the multi-layer PCB are connected, and are slidably installed through the installation slide on the body, so that the multi-layer PCB A is fixed in the shell.

[0056] The utility model provides a kind of vehicle, comprising: above-mentioned domain control shell structure and vehicle body.

[0057] It should be noted that like reference numerals and letters refer to like items in the several views, and once an item is defined in one view, it need not be further defined and explained in subsequent views.

[0058] In the description of the utility model, it should be explained that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed during use, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" and the like are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.

[0059] In the description of the utility model, it should also be explained that, unless otherwise explicitly specified and limited, the terms "arrange", "mount", "connect", "connect" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0060] Finally, it should be explained that: the above embodiments are only used to illustrate the technical solutions of the utility model, and not to limit them; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.

Claims

1. A domain control housing structure, characterized by, include: The main body (100) is provided with a mounting cavity (110) and an opening communicating with the mounting cavity (110); A PCB board (300) is located inside the mounting cavity (110) and is provided with a plug-in (310); A plug (200) is located at the opening and is fixedly connected to the body (100); the plug (200) is provided with a mounting hole (210), and the plug (310) is fixedly connected to the plug (200) through the mounting hole (210); The sealing strip includes a first sealing strip (430) and a second sealing strip (420). The first sealing strip (430) is disposed between the body (100) and the plug (200), and the second sealing strip (420) is disposed between the plug (310) and the mounting hole (210).

2. The domain control housing structure of claim 1, wherein, The body (100) and / or the plug (200) are provided with grooves, and the first sealing strip (430) is provided in the grooves.

3. The domain control housing structure of claim 2, wherein, The groove is located on the outer peripheral surface of the plug (200), one side of the first sealing strip (430) abuts against the inner wall of the mounting cavity (110), and the other side abuts against the bottom surface of the groove; or the groove is located on the side of the plug (200) facing the mounting cavity (110), one side of the first sealing strip (430) abuts against the end face of the mounting cavity (110) near the plug (200), and the other side abuts against the bottom surface of the groove.

4. The domain control housing structure according to claim 2 or 3, characterized in that, The groove is a stepped groove or a straight groove, and the height of the groove is less than the height of the first sealing strip (430).

5. The domain control enclosure structure of claim 1, wherein, Multiple PCBs (300) are stacked at intervals within the mounting cavity (110).

6. The domain control housing structure according to claim 1 or 5, characterized by The mounting cavity (110) is provided with at least one mounting slide assembly (120), the mounting slide assembly (120) includes a first slide and a second slide, the first slide is fixed to one side of the mounting cavity (110), the second slide is fixed to the side opposite to the first slide, and the first slide and the second slide are located on the same horizontal plane; the PCB board (300) is connected to the first slide and the second slide respectively.

7. The domain control enclosure structure of claim 1, wherein, The mounting cavity (110) is provided with a first connector (510), and the plug (200) is provided with a second connector (520). The first connector (510) and the second connector (520) are fixedly connected.

8. The domain control housing structure of claim 7, wherein, The first connector (510) is a snap-fit ​​groove, and the second connector (520) is a snap fastener. The snap-fit ​​groove and the snap fastener are detachably connected.

9. The domain control enclosure structure of claim 1, wherein, The plug (200) has a blind hole (220) on the side facing the body (100), and the plug (310) has a mounting bolt. The blind hole (220) is fixedly connected to the mounting bolt.

10. A vehicle characterized by comprising: include: The domain control housing structure and vehicle body (100) as described in any one of claims 1-9 above.

Images