CN111465288A - Protective housing subassembly and intelligent driving car - Google Patents
Protective housing subassembly and intelligent driving car Download PDFInfo
- Publication number
- CN111465288A CN111465288A CN202010387945.9A CN202010387945A CN111465288A CN 111465288 A CN111465288 A CN 111465288A CN 202010387945 A CN202010387945 A CN 202010387945A CN 111465288 A CN111465288 A CN 111465288A
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- Prior art keywords
- shell assembly
- wall
- protective shell
- heat
- supporting
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20436—Inner thermal coupling elements in heat dissipating housings, e.g. protrusions or depressions integrally formed in the housing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R9/00—Supplementary fittings on vehicle exterior for carrying loads, e.g. luggage, sports gear or the like
- B60R9/04—Carriers associated with vehicle roof
- B60R9/055—Enclosure-type carriers, e.g. containers, boxes
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
- H05K5/061—Hermetically-sealed casings sealed by a gasket held between a removable cover and a body, e.g. O-ring, packing
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20436—Inner thermal coupling elements in heat dissipating housings, e.g. protrusions or depressions integrally formed in the housing
- H05K7/20445—Inner thermal coupling elements in heat dissipating housings, e.g. protrusions or depressions integrally formed in the housing the coupling element being an additional piece, e.g. thermal standoff
- H05K7/20472—Sheet interfaces
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention provides a protective shell assembly and an intelligent driving automobile, wherein an installation cavity for installing a heating element is arranged in the protective shell assembly, at least one inner wall surface of the protective shell assembly is provided with a first bulge, and one end, far away from the corresponding inner wall surface of the protective shell assembly, of the first bulge is provided with a first heat conduction surface; the heating element is contacted with the first heat-conducting surface so as to transfer heat between the heating element and the first heat-conducting surface; or, a heat conduction material is arranged between the first heat conduction surface and the heating element, so that heat transfer is carried out between the heating element and the first heat conduction surface through the heat conduction material. The protective shell assembly plays a role in preventing internal elements from being water, and solves the problem that the protective shell in the prior art is poor in heat dissipation effect.
Description
Technical Field
The invention relates to the field of protective shells, in particular to a protective shell assembly and an intelligent driving automobile.
Background
In the product design process, a protective shell structure is generally required to be designed to protect the key components so as to ensure the service life of the equipment.
The radiating effect of the existing protective shell assembly is poor, when the internal components generate heat more, the heat is difficult to be discharged in time, the work of the internal components is easily influenced because the internal temperature is too high, and especially when the protective shell assembly is of a sealed waterproof structure, the radiating problem is more prominent, and the work of the internal components is greatly influenced.
Disclosure of Invention
The invention mainly aims to provide a protective shell assembly and an intelligent driving automobile, and aims to solve the problem that the protective shell in the prior art is poor in heat dissipation effect.
In order to achieve the above object, according to one aspect of the present invention, there is provided a protective shell assembly, the interior of which has a mounting cavity for mounting a heating element, at least one inner wall surface of the protective shell assembly is provided with a first protruding portion, and one end of the first protruding portion, which is far away from the corresponding inner wall surface of the protective shell assembly, has a first heat conducting surface; the heating element is contacted with the first heat-conducting surface so as to transfer heat between the heating element and the first heat-conducting surface; or, a heat conduction material is arranged between the first heat conduction surface and the heating element, so that heat transfer is carried out between the heating element and the first heat conduction surface through the heat conduction material.
Further, the heat conductive material is in contact with both the first heat conductive face and the heat generating element.
Further, the heat conduction material is heat conduction silica gel piece, and heat conduction silica gel piece has relative first surface and the second surface that sets up, and the first surface is laminated with first heat conduction face, and the second surface is laminated with heating element's surface.
Furthermore, a groove is formed in one end, away from the corresponding inner wall face of the protective shell assembly, of the first protruding portion, and the first heat conducting surface is the bottom face of the groove.
Furthermore, the first heat conduction surface is a plurality of, and a plurality of first heat conduction surfaces are arranged along the extending direction interval of first bellying.
Further, the shape of the first heat conduction surface is the same as the shape of at least a part of the surface of the heat generating element.
Furthermore, the heating element is installed on the mounting plate, a supporting structure used for supporting the mounting plate is arranged in the protective shell assembly, and a fixing hole used for fixing the mounting plate is formed in the supporting structure.
Furthermore, the supporting structure comprises first supporting parts which are arranged in pairs, the first supporting parts which are arranged in pairs are respectively and correspondingly arranged on the first inner wall and the second inner wall of the protective shell assembly, each first supporting part is provided with a first supporting surface for supporting the mounting plate, and each first supporting surface is provided with a fixing hole; the first inner wall and the second inner wall are two opposite inner walls of the protective shell assembly.
Further, the supporting structure comprises a second supporting portion, the second supporting portion is located between the two first supporting portions which are arranged in pairs, the second supporting portion is provided with a second supporting surface used for supporting the mounting plate, and the second supporting surface is provided with a fixing hole.
Further, the second supporting part is connected with a third inner wall of the protective shell assembly; the second supporting parts are connected through connecting plates, and the connecting plates are connected with the third inner wall of the protective shell assembly; the third inner wall of protecting crust subassembly is located between the first inner wall and the second inner wall of protecting crust subassembly, and the third inner wall of protecting crust subassembly and the first inner wall and the second inner wall of protecting crust subassembly are all connected.
Further, the first protruding parts are multiple, and the connecting plate is connected with one of the first protruding parts; and/or the maximum distance from the connecting plate to the third inner wall of the protective shell assembly is smaller than the maximum distance from the second supporting part to the third inner wall of the protective shell assembly.
Further, the first bulge is arranged on the third inner wall of the protective shell component; a second bulge is arranged on the third inner wall of the protective shell assembly, a second heat conducting surface is arranged on the third inner wall, far away from the protective shell assembly, of the second bulge, a plurality of third supporting parts arranged around the second heat conducting surface are arranged on the second bulge, and each third supporting part protrudes out of the second heat conducting surface; at least one third supporting part is provided with a fixing hole; the maximum distance from the third supporting part to the third inner wall of the protective shell assembly is smaller than the maximum distance from each first supporting part to the third inner wall of the protective shell assembly.
Furthermore, a plurality of wiring ports are formed in the protective shell assembly, and all the wiring ports extend to the fourth inner wall of the protective shell assembly; a plurality of fourth supporting parts for supporting the mounting plate are arranged on the fourth inner wall of the protective shell assembly; each fourth supporting portion is arranged between two corresponding adjacent wiring ports.
Furthermore, a plurality of positioning holes are formed in the outer part of the wall of the protective shell assembly corresponding to the first boss part, so that the protective shell assembly can be positioned at a target position by inserting positioning pins into the corresponding positioning holes; and/or, the protective shell subassembly includes a plurality of installation departments that encircle its main part setting, all is equipped with the mounting hole on each installation department.
Furthermore, the protective shell component is provided with an air hole, the air hole extends to the installation cavity, and a waterproof air valve is arranged in the air hole.
Furthermore, the protective shell assembly comprises a shell and a cover body, the cover body is detachably mounted on the shell, a sealing groove is formed in the end face, close to the cover body, of the shell and/or the end face, close to the shell, of the cover body, and a sealing ring is arranged in the sealing groove.
Furthermore, a sealing groove is arranged on the shell and is an annular groove; the casing is provided with a plurality of first connecting holes surrounding the periphery of the sealing groove, the cover body is provided with a plurality of second connecting holes corresponding to the first connecting holes one to one, and the casing and the cover body are connected through fasteners penetrating through the first connecting holes and the second connecting holes.
Further, the protective shell assembly comprises a shell body and a cover body, wherein the Brinell hardness of the shell body and the cover body ranges from 60HBW to 100 HBW; the density of the shell and the cover body is not more than 7.85g/mm3(ii) a The thermal conductivity coefficient of the shell and the cover is not less than 217.7W/mK.
According to another aspect of the present invention, there is provided a smart driving automobile, including a shield assembly mounted on top of an automobile body of the smart driving automobile; wherein, the protective shell component is the above protective shell component.
The protection shell assembly applying the technical scheme of the invention is internally provided with an installation cavity for installing a heating element, at least one inner wall surface of the protection shell assembly is provided with a first bulge part, and one end of the first bulge part, which is far away from the corresponding inner wall surface of the protection shell assembly, is provided with a first heat conduction surface; the heating element is contacted with the first heat-conducting surface so as to transfer heat between the heating element and the first heat-conducting surface; or, a heat conduction material is arranged between the first heat conduction surface and the heating element, so that heat transfer is carried out between the heating element and the first heat conduction surface through the heat conduction material. Therefore, the heating element is contacted with the first heat conduction surface, so that heat can be transferred to the protective shell assembly through the first bulge part, and further the heat can be dissipated through the outer surface of the protective shell assembly; or through the first bellying of heat conduction material with heating element's heat direction, the surface of rethread protective housing subassembly is with the heat effluvium, can strengthen the heat dissipation to heating element, guarantees in time effluvium to the outside of protective housing subassembly with the heat that heating element produced, like this, both played waterproof effect to internal component, solved the relatively poor problem of radiating effect of the protective housing among the prior art again.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 shows a schematic structural view of an embodiment of a shield shell assembly according to the present invention;
FIG. 2 illustrates a structural schematic view from a first perspective of a housing of an embodiment of a shield shell assembly according to the present invention;
FIG. 3 illustrates a structural schematic diagram of a second perspective of a housing of an embodiment of a shield shell assembly according to the present invention;
FIG. 4 illustrates a structural schematic diagram of a third perspective of a housing of an embodiment of a shield shell assembly according to the present invention;
FIG. 5 illustrates a structural schematic diagram of a fourth perspective of a housing of an embodiment of a shield shell assembly according to the present invention;
fig. 6 shows a cross-sectional structural schematic of an embodiment of a shield shell assembly according to the present invention.
Wherein the figures include the following reference numerals:
1. a first boss portion; 11. a first heat-conducting surface; 12. a groove; 2. a support structure; 21. a first support section; 22. a second support portion; 23. a connecting plate; 3. a second boss portion; 31. a second heat-conducting surface; 32. a third support portion; 4. a wiring port; 5. a fourth support portion; 6. positioning holes; 7. an installation part; 8. opening a hole; 10. a housing; 20. a cover body; 30. sealing the groove.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 to 6, the present invention provides a protection shell assembly, the interior of the protection shell assembly has an installation cavity for installing a heating element, at least one inner wall surface of the protection shell assembly is provided with a first protrusion portion 1, and one end of the first protrusion portion 1 away from the corresponding inner wall surface of the protection shell assembly has a first heat conducting surface 11; wherein, the heating element is contacted with the first heat-conducting surface 11, so that the heating element and the first heat-conducting surface 11 can transfer heat; alternatively, a heat conducting material is disposed between the first heat conducting surface 11 and the heating element, so that heat is transferred between the heating element and the first heat conducting surface 11 through the heat conducting material.
The protection shell assembly is internally provided with an installation cavity for installing a heating element, at least one inner wall surface of the protection shell assembly is provided with a first bulge part 1, and one end of the first bulge part 1, which is far away from the corresponding inner wall surface of the protection shell assembly, is provided with a first heat conduction surface 11; wherein, the heating element is contacted with the first heat-conducting surface 11, so that the heating element and the first heat-conducting surface 11 can transfer heat; alternatively, a heat conducting material is disposed between the first heat conducting surface 11 and the heating element, so that heat is transferred between the heating element and the first heat conducting surface 11 through the heat conducting material. Thus, the heat can be transferred to the protective shell assembly through the first boss 1 by contacting the heating element with the first heat conduction surface 11, and then the heat can be dissipated through the outer surface of the protective shell assembly; or through the first bellying 1 of heat conduction material with heating element's heat direction, the surface of rethread protective housing subassembly is with the heat effluvium, can strengthen the heat dissipation to heating element, guarantees in time effluvium to the outside of protective housing subassembly with the heat that heating element produced, has solved the relatively poor problem of radiating effect of the protective housing among the prior art. In particular, the protective cavity is a closed cavity.
Preferably, the heat conductive material installed between the first heat conduction surface 11 and the heat generating element is in contact with both the first heat conduction surface 11 and the heat generating element, so that the heat generated by the heat generating element can be better transferred to the first boss portion 1.
In this embodiment, the heat conduction material is heat conduction silica gel piece, and heat conduction silica gel piece has relative first surface and the second surface that sets up, and first surface and the 11 laminating of first heat conduction face, the laminating of second surface and heating element's surface.
Specifically, a groove 12 is formed at one end of the first protruding portion 1, which is far away from the corresponding inner wall surface of the protective shell assembly, and the first heat conduction surface 11 is a bottom surface of the groove 12. The bottom surface of the groove 12 is the surface of the groove 12 close to the first boss 1, that is, the bottom surface of the groove 12 is the surface of the groove 12 close to the corresponding inner wall surface of the shield case assembly. Thus, the heat conduction material can be better fixed in the groove 12, thereby avoiding the heat conduction material from moving or falling off and ensuring the heat conduction effect.
In order to make the first protruding portion 1 contact with the heat generating element better to ensure the heat transfer effect, the first heat conduction surface 11 is plural, and the plural first heat conduction surfaces 11 are arranged at intervals along the extending direction of the first protruding portion 1. That is, the distances from the respective first heat conduction surfaces 11 to the respective inner wall surfaces of the shield shell assembly are different. By providing the plurality of unequally high first heat-conductive surfaces 11 on the first projecting portion 1, the heat-generating element can be attached to each of the surfaces of the unevenness of the heat-generating element more favorably, and heat can be dissipated more favorably.
In addition, in order to further improve the heat transfer effect, the shape of the first heat conduction surface 11 is the same as the shape of at least a part of the surface of the heat generating element.
In this embodiment, for the convenience install and fix heating element to guarantee the radiating effect to heating element, heating element installs on the mounting panel, is equipped with in the protecting crust subassembly to be used for carrying out the bearing structure 2 that supports to the mounting panel, is equipped with on bearing structure 2 to be used for carrying out the fixed orifices to the mounting panel.
Specifically, the supporting structure 2 includes first supporting portions 21 arranged in pairs, the first supporting portions 21 arranged in pairs are respectively and correspondingly arranged on a first inner wall and a second inner wall of the protective shell assembly, each first supporting portion 21 has a first supporting surface for supporting the mounting plate, and each first supporting surface is provided with a fixing hole; the first inner wall and the second inner wall are two opposite inner walls of the protective shell assembly.
In addition, in order to improve the stability of supporting the mounting plate, the support structure 2 includes a second support portion 22, the second support portion 22 is located between two first support portions 21 arranged in pair, the second support portion 22 has a second support surface for supporting the mounting plate, and a fixing hole is provided on the second support surface.
In order to ensure the structural stability of the second supporting part 22, the second supporting part 22 is connected with the third inner wall of the protective shell assembly; the number of the second supporting parts 22 is multiple, the multiple second supporting parts 22 are connected through a connecting plate 23, and the connecting plate 23 is connected with the third inner wall of the protective shell component; the third inner wall of protecting crust subassembly is located between the first inner wall and the second inner wall of protecting crust subassembly, and the third inner wall of protecting crust subassembly and the first inner wall and the second inner wall of protecting crust subassembly are all connected. The first support portion 21 extends to the third inner wall of the shield case assembly.
In the present embodiment, the first protruding portion 1 is plural, and the connecting plate 23 is connected to one of the plural first protruding portions 1; and/or the maximum distance of the connecting plate 23 to the third inner wall of the protective shell assembly is smaller than the maximum distance of the second support part 22 to the third inner wall of the protective shell assembly.
Specifically, the side of the connecting plate 23 away from the third inner wall of the protective shell assembly may be in various shapes; such as a flat surface, a sloped surface, an arcuate surface, etc. Preferably, the surface of the connecting plate 23 away from the third inner wall of the protective shell assembly is a plane or the surface of the connecting plate 23 away from the third inner wall of the protective shell assembly is provided with a concave structure to better avoid each element on the mounting plate.
The first bulge part 1 is arranged on the third inner wall of the protective shell component; a second boss 3 is arranged on a third inner wall of the protective shell assembly, a second heat conduction surface 31 is arranged on a third inner wall, far away from the protective shell assembly, of the second boss 3, a plurality of third supporting parts 32 arranged around the second heat conduction surface 31 are arranged on the second boss 3, and each third supporting part 32 protrudes out of the second heat conduction surface 31; at least one third supporting portion 32 is provided with a fixing hole; the maximum distance of the third support 32 from the third inner wall of the shield shell assembly is smaller than the maximum distance of each of the first supports 21 from the third inner wall of the shield shell assembly. In this way, the first protruding portion 1 and the second protruding portion 3 can respectively dissipate heat of different heating elements, and since the maximum distance from the third supporting portion 32 to the third inner wall of the protective shell assembly is smaller than the maximum distance from each first supporting portion 21 to the third inner wall of the protective shell assembly, the heating elements can be arranged in layers, so that the heating element with larger heat generation amount or larger size can be arranged at the third supporting portion 32 to reduce interference of the heating element with other elements, and the space in the installation cavity of the protective shell assembly can be more effectively utilized.
A plurality of wiring ports 4 are formed in the protective shell assembly, and the wiring ports 4 extend to the fourth inner wall of the protective shell assembly; a plurality of fourth supporting parts 5 for supporting the mounting plate are arranged on the fourth inner wall of the protective shell component; each of the fourth supporting portions 5 is disposed between the corresponding two adjacent wire connection ports 4. Through setting up fourth supporting part 5, can carry out effectual support and fixed with the position that each wiring mouth 4 corresponds on the mounting panel, stability when guaranteeing the patchcord, and set up and can consolidate this wiring mouth 4 in the fourth supporting part 5 of the both sides of corresponding wiring mouth 4, avoid wiring mouth 4 to tear.
Specifically, the exterior of the wall of the shield case assembly corresponding to the first boss 1 is provided with a plurality of positioning holes 6 to position the shield case assembly at a target position by inserting positioning pins into the respective positioning holes 6; and/or, the protective shell assembly comprises a plurality of mounting parts 7 arranged around the main body part of the protective shell assembly, and each mounting part 7 is provided with a mounting hole so as to mount the protective shell assembly at a target position through a fastener mounted in the mounting hole.
Because the heating element is arranged in the protective shell component, the internal pressure intensity can change along with the temperature change, in order to ensure the stability of the internal pressure intensity and reduce the interference on the work of the heating element, the protective shell component is provided with the air holes, the air holes extend to the installation cavity, and the waterproof air vent valve is arranged in the air holes.
In this embodiment, in order to facilitate installation of internal components and ensure a sealing effect, the protective shell assembly includes a housing 10 and a cover 20, the cover 20 is detachably installed on the housing 10, a sealing groove 30 is provided on an end surface of the housing 10 close to the cover 20 and/or an end surface of the cover 20 close to the housing 10, and a sealing ring is installed in the sealing groove 30.
Preferably, the sealing groove 30 is disposed on the housing 10, and the sealing groove 30 is an annular groove; the casing 10 is provided with a plurality of first connection holes surrounding the periphery of the sealing groove 30, the cover body 20 is provided with a plurality of second connection holes corresponding to the first connection holes one to one, and the casing 10 and the cover body 20 are connected through fasteners penetrating through the first connection holes and the second connection holes. The housing 10 is provided with an opening 8 so that the wire harness is passed through the opening 8 into the interior of the housing 10.
Specifically, the protective shell assembly comprises a shell body 10 and a cover body 20, wherein the Brinell hardness of the shell body 10 and the cover body 20 ranges from 60HBW to 100 HBW; the density of the shell 10 and the cover 20 is not more than 7.85g/mm3. Preferably, the case 10 and the cover 20 are made of aluminum alloy. In order to ensure good heat dissipation, the thermal conductivity of the case 10 and the cover 20 is not less than 217.7W/mK.
In addition, the invention also provides an intelligent driving automobile which comprises a protective shell assembly, wherein the protective shell assembly is arranged at the top of the automobile body of the intelligent driving automobile; wherein, the protective shell component is the above protective shell component.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
the protection shell assembly is internally provided with an installation cavity for installing a heating element, at least one inner wall surface of the protection shell assembly is provided with a first bulge part 1, and one end of the first bulge part 1, which is far away from the corresponding inner wall surface of the protection shell assembly, is provided with a first heat conduction surface 11; wherein, the heating element is contacted with the first heat-conducting surface 11, so that the heating element and the first heat-conducting surface 11 can transfer heat; alternatively, a heat conducting material is disposed between the first heat conducting surface 11 and the heating element, so that heat is transferred between the heating element and the first heat conducting surface 11 through the heat conducting material. Thus, the heat can be transferred to the protective shell assembly through the first boss 1 by contacting the heating element with the first heat conduction surface 11, and then the heat can be dissipated through the outer surface of the protective shell assembly; or through the first bellying 1 of heat conduction material with heating element's heat direction, the surface of rethread protective housing subassembly is with the heat effluvium, can strengthen the heat dissipation to heating element, guarantees in time effluvium to the outside of protective housing subassembly with the heat that heating element produced, like this, both played waterproof effect to internal component, solved the relatively poor problem of radiating effect of the protective housing among the prior art again. In particular, the protective cavity is a closed cavity.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (19)
1. A protective shell assembly is provided with an installation cavity for installing a heating element inside, and is characterized in that at least one inner wall surface of the protective shell assembly is provided with a first bulge part (1), and one end, away from the corresponding inner wall surface of the protective shell assembly, of the first bulge part (1) is provided with a first heat conduction surface (11);
wherein the heating element is in contact with the first heat-conducting surface (11) for heat transfer between the heating element and the first heat-conducting surface (11); or, a heat conduction material is arranged between the first heat conduction surface (11) and the heating element, so that the heat transmission between the heating element and the first heat conduction surface (11) is carried out through the heat conduction material.
2. A protective shell assembly according to claim 1, wherein the heat conducting material is in contact with both the first heat conducting face (11) and the heat generating element.
3. The protective shell assembly according to claim 2, wherein the heat conductive material is a heat conductive silicone sheet having a first surface and a second surface opposite to each other, the first surface being attached to the first heat conductive surface (11), and the second surface being attached to the surface of the heating element.
4. The shielding shell assembly according to claim 2, wherein a groove (12) is provided at an end of the first protrusion (1) away from the corresponding inner wall surface of the shielding shell assembly, and the first heat conducting surface (11) is a bottom surface of the groove (12).
5. The shielding shell assembly according to claim 1, wherein the first heat conducting surface (11) is a plurality of surfaces, and the plurality of first heat conducting surfaces (11) are arranged at intervals along the extending direction of the first protruding portion (1).
6. A shielding shell assembly according to claim 1, wherein the shape of the first heat conducting surface (11) is the same as the shape of at least part of the surface of the heat generating element.
7. The protective shell assembly according to claim 1, wherein the heating element is mounted on a mounting plate, a support structure (2) for supporting the mounting plate is arranged in the protective shell assembly, and a fixing hole for fixing the mounting plate is arranged on the support structure (2).
8. The shielding shell assembly according to claim 7, wherein the supporting structure (2) comprises first supporting portions (21) arranged in pairs, the first supporting portions (21) arranged in pairs are respectively correspondingly arranged on the first inner wall and the second inner wall of the shielding shell assembly, each first supporting portion (21) is provided with a first supporting surface for supporting the mounting plate, and each first supporting surface is provided with a fixing hole; the first inner wall and the second inner wall are two opposite inner walls of the protective shell assembly.
9. The shielding shell assembly according to claim 8, characterized in that the support structure (2) comprises a second support portion (22), the second support portion (22) being located between two first support portions (21) arranged in pairs, the second support portion (22) having a second support surface for supporting the mounting plate, the second support surface being provided with fixing holes.
10. The shielding shell assembly according to claim 9, wherein the second support (22) is connected to a third inner wall of the shielding shell assembly; the number of the second supporting parts (22) is multiple, the second supporting parts (22) are connected through a connecting plate (23), and the connecting plate (23) is connected with a third inner wall of the protective shell assembly; the third inner wall of protecting crust subassembly is located between the first inner wall and the second inner wall of protecting crust subassembly, the third inner wall of protecting crust subassembly with the first inner wall and the second inner wall of protecting crust subassembly are all connected.
11. The shield assembly according to claim 10, wherein the first protrusion (1) is plural, and the connecting plate (23) is connected to one of the plural first protrusions (1); and/or the maximum distance from the connecting plate (23) to the third inner wall of the protective shell assembly is smaller than the maximum distance from the second supporting part (22) to the third inner wall of the protective shell assembly.
12. The shielding shell assembly according to claim 10, wherein the first protrusion (1) is provided on a third inner wall of the shielding shell assembly; a second boss (3) is arranged on a third inner wall of the protective shell assembly, a second heat conduction surface (31) is arranged on a third inner wall, far away from the protective shell assembly, of the second boss (3), a plurality of third supporting parts (32) arranged around the second heat conduction surface (31) are arranged on the second boss (3), and each third supporting part (32) protrudes out of the second heat conduction surface (31); at least one third supporting part (32) is provided with a fixing hole; the maximum distance from the third support part (32) to the third inner wall of the shielding shell assembly is smaller than the maximum distance from each first support part (21) to the third inner wall of the shielding shell assembly.
13. The protective case assembly according to claim 8, wherein a plurality of wire connection ports (4) are formed on the protective case assembly, and the plurality of wire connection ports (4) extend to a fourth inner wall of the protective case assembly; a plurality of fourth supporting parts (5) for supporting the mounting plate are arranged on the fourth inner wall of the protective shell component; each fourth supporting part (5) is arranged between two corresponding adjacent wiring ports (4).
14. The shielding shell assembly according to any one of claims 1 to 13, wherein the shielding shell assembly is provided with a plurality of positioning holes (6) on the outside of the wall corresponding to the first boss (1) for positioning the shielding shell assembly at a target position by inserting positioning pins into the corresponding positioning holes (6); and/or, the protective shell subassembly includes a plurality of installation portions (7) that set up around its main part, each all be equipped with the mounting hole on installation portion (7).
15. The protective shell assembly according to any one of claims 1 to 13, wherein a vent is provided on the protective shell assembly, the vent extends to the mounting cavity, and a waterproof vent valve is provided in the vent.
16. The protective shell assembly according to any one of claims 1 to 13, characterized in that the protective shell assembly comprises a shell (10) and a cover body (20), the cover body (20) is detachably mounted on the shell (10), a sealing groove (30) is provided on an end surface of the shell (10) close to the cover body (20) and/or on an end surface of the cover body (20) close to the shell (10), and a sealing ring is installed in the sealing groove (30).
17. The shielding shell assembly according to claim 16, wherein said sealing groove (30) is provided on said casing (10), said sealing groove (30) being an annular groove; be equipped with on casing (10) and encircle a plurality of first connecting holes that the periphery of seal groove (30) set up, be equipped with on lid (20) with a plurality of second connecting holes that first connecting hole one-to-one set up, casing (10) with lid (20) are through wearing to establish first connecting hole with fastener in the second connecting hole is connected.
18. The containment assembly of any of claims 1 to 13, comprising a shell (10) and a cover (20), the shell (10) and the cover (20) having a brinell hardness in the range of 60HBW to 100 HBW; the density of the shell (10) and the cover body (20) is not more than 7.85g/mm3(ii) a The heat conductivity coefficients of the shell (10) and the cover body (20) are not less than 217.7W/mK.
19. An intelligent driving automobile is characterized by comprising a protective shell assembly, wherein the protective shell assembly is mounted at the top of an automobile body of the intelligent driving automobile; wherein the protective shell assembly is the protective shell assembly of any one of claims 1 to 18.
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| CN202010387945.9A CN111465288B (en) | 2020-05-09 | 2020-05-09 | Protective housing subassembly and intelligent driving car |
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| CN202010387945.9A CN111465288B (en) | 2020-05-09 | 2020-05-09 | Protective housing subassembly and intelligent driving car |
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| CN111465288B (en) | 2023-05-16 |
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