CN111465288B - Protective housing subassembly and intelligent driving car - Google Patents
Protective housing subassembly and intelligent driving car Download PDFInfo
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- CN111465288B CN111465288B CN202010387945.9A CN202010387945A CN111465288B CN 111465288 B CN111465288 B CN 111465288B CN 202010387945 A CN202010387945 A CN 202010387945A CN 111465288 B CN111465288 B CN 111465288B
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- Prior art keywords
- wall
- protective shell
- heat conducting
- housing assembly
- protective housing
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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
-
- 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 a mounting cavity for mounting a heating element is formed in the protective shell assembly, at least one inner wall surface of the protective shell assembly is provided with a first protruding part, and one end of the first protruding part, which is far away from the corresponding inner wall surface of the protective shell assembly, is provided with a first heat conducting surface; the heating element is in contact with the first heat conducting surface so as to conduct heat transfer between the heating element and the first heat conducting surface; or the 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 component not only plays a role in preventing water from the internal element, but also solves the problem of poor heat dissipation effect of the protective shell in the prior art.
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 usually required to be designed to protect key components so as to ensure the service life of equipment.
The radiating effect of current protecting crust subassembly is relatively poor, and when inside components and parts generate heat more, be difficult to in time discharge the heat, influence the work of inside components and parts because inside temperature is too high easily, especially when protecting crust subassembly is sealed waterproof construction, its radiating problem is more outstanding, has greatly influenced the work of inside components and parts.
Disclosure of Invention
The invention mainly aims to provide a protective shell assembly and an intelligent driving automobile, so as to solve the problem of poor heat dissipation effect of the protective shell in the prior art.
In order to achieve the above object, according to one aspect of the present invention, there is provided a shield shell assembly having a mounting cavity for mounting a heating element therein, at least one inner wall surface of the shield shell assembly being provided with a first protrusion portion having a first heat conduction surface at an end thereof remote from the corresponding inner wall surface of the shield shell assembly; the heating element is in contact with the first heat conducting surface so as to conduct heat transfer between the heating element and the first heat conducting surface; or the 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 thermally conductive material is in contact with both the first thermally conductive surface and the heating element.
Further, the heat conducting material is a heat conducting silica gel sheet, the heat conducting silica gel sheet is provided with a first surface and a second surface which are oppositely arranged, the first surface is attached to the first heat conducting surface, and the second surface is attached to the surface of the heating element.
Further, one end of the first protruding portion, which is far away from the corresponding inner wall surface of the protective shell assembly, is provided with a groove, and the first heat conducting surface is the bottom surface of the groove.
Further, the first heat conduction surface is a plurality of, and a plurality of first heat conduction surfaces are arranged at intervals along the extending direction of the first protruding portion.
Further, the shape of the first heat conducting surface is the same as the shape of at least part of the surface of the heat generating element.
Further, heating element installs on the mounting panel, is equipped with the bearing structure who is used for supporting the mounting panel in the protecting crust subassembly, is equipped with the fixed orifices that is used for fixing the mounting panel on the bearing structure.
Further, 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 opposite inner walls of the protective shell assembly.
Further, the supporting structure comprises a second supporting part, the second supporting part is located between the two first supporting parts which are arranged in pairs, the second supporting part 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 the third inner wall of the protective shell component; the plurality of 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 the protective shell assembly is positioned between the first inner wall and the second inner wall of the protective shell assembly, and the third inner wall of the protective shell assembly is connected with the first inner wall and the second inner wall of the protective shell assembly.
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 protruding portion is disposed on the third inner wall of the protective housing assembly; a second bulge part is arranged on the third inner wall of the protective shell component, a second heat conducting surface is arranged on the third inner wall, far away from the protective shell component, of the second bulge part, a plurality of third supporting parts which are arranged around the second heat conducting surface are arranged on the second bulge part, and each third supporting part is arranged protruding 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 support part to the third inner wall of the protective shell assembly is smaller than the maximum distance from each first support part to the third inner wall of the protective shell assembly.
Further, a plurality of wiring ports are arranged on the protective shell assembly, and 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 part is arranged between two adjacent wiring ports.
Further, a plurality of positioning holes are formed in the outer portion of the wall, corresponding to the first protruding portion, of the protective shell assembly, so that the protective shell assembly is positioned at the target position by inserting positioning pins into the corresponding positioning holes; and/or the protective shell component comprises a plurality of mounting parts which are arranged around the main body part of the protective shell component, and each mounting part is provided with a mounting hole.
Further, the protective shell component is provided with ventilation holes which extend to the mounting cavity, and waterproof ventilation valves are arranged in the ventilation holes.
Further, the protective shell assembly comprises a shell and a cover body, the cover body is detachably arranged 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.
Further, a sealing groove is arranged on the shell, and the sealing groove is an annular groove; the shell is provided with a plurality of first connecting holes which are arranged around the periphery of the sealing groove, the cover body is provided with a plurality of second connecting holes which are arranged in one-to-one correspondence with the plurality of first connecting holes, and the shell is connected with the cover body through fasteners which penetrate through the first connecting holes and the second connecting holes.
Further, the protective shell component comprises a shell and a cover body, wherein the Brinell hardness of the shell and the cover body ranges from 60HBW to 100HBW; the density of the shell and the cover body is not more than 7.85g/mm 3 The method comprises the steps of carrying out a first treatment on the surface of the The thermal conductivity of the shell and the cover is not less than 217.7W/mK.
According to another aspect of the present invention, there is provided an intelligent driving automobile including a protective housing assembly mounted on top of a body of the intelligent driving automobile; wherein, the protecting shell component is the protecting shell component.
The inside of the protective shell component adopting the technical scheme of the invention is provided with a mounting cavity for mounting the heating element, at least one inner wall surface of the protective shell component is provided with a first protruding part, and one end of the first protruding part, which is far away from the corresponding inner wall surface of the protective shell component, is provided with a first heat conducting surface; the heating element is in contact with the first heat conducting surface so as to conduct heat transfer between the heating element and the first heat conducting surface; or the 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. In this way, heat can be transferred to the protective shell component through the first protruding portion by contacting the heating element with the first heat conducting surface, and then the heat is dissipated through the outer surface of the protective shell component; or the heat of the heating element is guided to the first protruding part through the heat conducting material, and the heat is dissipated through the outer surface of the protective shell assembly, so that the heat dissipation of the heating element can be enhanced, the heat generated by the heating element is guaranteed to be dissipated to the outside of the protective shell assembly in time, the waterproof effect on the internal element is achieved, and the problem that the heat dissipation effect of the protective shell in the prior art is poor is solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
FIG. 1 shows a schematic structural view of an embodiment of a containment assembly according to the present invention;
FIG. 2 shows a schematic structural view of a first view of a housing of an embodiment of a containment assembly according to the present disclosure;
FIG. 3 shows a schematic structural view of a second view of a housing of an embodiment of a containment assembly according to the present disclosure;
FIG. 4 shows a schematic structural view of a third view of a housing of an embodiment of a containment assembly according to the present disclosure;
FIG. 5 shows a schematic structural view of a fourth view of the housing of an embodiment of the containment assembly according to the present invention;
FIG. 6 shows a schematic cross-sectional structural view of an embodiment of a containment assembly according to the present invention.
Wherein the above figures include the following reference numerals:
1. a first boss; 11. a first thermally conductive surface; 12. a groove; 2. a support structure; 21. a first support portion; 22. a second supporting part; 23. a connecting plate; 3. a second protruding portion; 31. a second thermally conductive surface; 32. a third supporting part; 4. a wiring port; 5. a fourth supporting part; 6. positioning holes; 7. a mounting part; 8. opening holes; 10. a housing; 20. a cover body; 30. and (5) sealing the groove.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.
Referring to fig. 1 to 6, the present invention provides a protective housing assembly, wherein an installation cavity for installing a heating element is formed in the protective housing assembly, at least one inner wall surface of the protective housing assembly is provided with a first protruding portion 1, and one end of the first protruding portion 1, which is far away from the corresponding inner wall surface of the protective housing assembly, is provided with a first heat conducting surface 11; wherein the heating element is in contact with the first heat conducting surface 11 so as to perform heat transfer between the heating element and the first heat conducting surface 11; alternatively, a heat conducting material is installed 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 inside of the protective shell component is provided with a mounting cavity for mounting a heating element, at least one inner wall surface of the protective shell component is provided with a first protruding part 1, and one end of the first protruding part 1, which is far away from the corresponding inner wall surface of the protective shell component, is provided with a first heat conducting surface 11; wherein the heating element is in contact with the first heat conducting surface 11 so as to perform heat transfer between the heating element and the first heat conducting surface 11; alternatively, a heat conducting material is installed 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. In this way, heat is transferred to the shield shell assembly through the first boss 1 by bringing the heating element into contact with the first heat conducting surface 11, and the heat is dissipated through the outer surface of the shield shell assembly; or the heat of the heating element is guided to the first protruding part 1 through the heat conducting material, and the heat is dissipated through the outer surface of the protective shell assembly, so that the heat dissipation of the heating element can be enhanced, the heat generated by the heating element is guaranteed to be dissipated to the outside of the protective shell assembly in time, and the problem that the heat dissipation effect of the protective shell in the prior art is poor is solved. Specifically, the protection cavity is a closed cavity.
Preferably, the heat conductive material installed between the first heat conductive surface 11 and the heat generating element is in contact with both the first heat conductive surface 11 and the heat generating element, so that heat generated by the heat generating element can be better transferred to the first boss 1.
In this embodiment, the heat conducting material is a heat conducting silica gel sheet, and the heat conducting silica gel sheet has a first surface and a second surface which are oppositely arranged, wherein the first surface is attached to the first heat conducting surface 11, and the second surface is attached to the surface of the heating element.
Specifically, a groove 12 is provided at one end of the first protruding portion 1 away from the corresponding inner wall surface of the protective housing assembly, and the first heat conducting 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 protruding portion 1, i.e. the bottom surface of the groove 12 is the surface of the groove 12 close to the corresponding inner wall surface of the protective housing assembly. In this way, the heat conducting material can be better fixed in the groove 12, thereby avoiding the heat conducting material from moving or falling out and ensuring the heat conducting effect.
In order to make the first protruding portion 1 in better contact with the heating element to ensure the heat transfer effect, the number of the first heat conducting surfaces 11 is plural, and the plural first heat conducting 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 conducting surfaces 11 to the respective inner wall surfaces of the shield shell assembly are different. By providing the first heat conductive surfaces 11 having different heights on the first protruding portion 1, the heat conductive surfaces can be better bonded to the uneven surfaces of the heating element, and heat dissipation can be better performed.
On this basis, 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 in order to further enhance the heat transfer effect.
In this embodiment, in order to conveniently install and fix heating element to guarantee the radiating effect to heating element, heating element installs on the mounting panel, is equipped with the bearing structure 2 that is used for supporting the mounting panel in the protecting crust subassembly, is equipped with the fixed orifices that is used for fixing the mounting panel on the bearing structure 2.
Specifically, the supporting structure 2 includes first supporting portions 21 disposed in pairs, the first supporting portions 21 disposed in pairs are respectively disposed on a first inner wall and a second inner wall of the protective housing assembly correspondingly, 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 opposite inner walls of the protective shell assembly.
In addition, in order to improve stability of supporting the mounting plate, the support structure 2 includes a second support portion 22, where the second support portion 22 is located between two first support portions 21 that are disposed in pairs, and 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 stability of the structure of the second supporting part 22, the second supporting part 22 is connected with the third inner wall of the protective shell assembly; the plurality of second supporting parts 22 are connected through connecting plates 23, and the connecting plates 23 are connected with the third inner wall of the protective shell assembly; the third inner wall of the protective shell assembly is positioned between the first inner wall and the second inner wall of the protective shell assembly, and the third inner wall of the protective shell assembly is connected with the first inner wall and the second inner wall of the protective shell assembly. The first support 21 extends to a third inner wall of the shield shell assembly.
In the present embodiment, the first boss 1 is plural, and the connection plate 23 is connected to one of the plural first bosses 1; and/or the maximum distance of the connection plate 23 to the third inner wall of the shield shell assembly is smaller than the maximum distance of the second support 22 to the third inner wall of the shield shell assembly.
Specifically, the side of the connection plate 23 remote from the third inner wall of the guard casing assembly may be of various shapes; such as planar, beveled, curved, etc. Preferably, the surface of the connecting plate 23 away from the third inner wall of the protective housing assembly is a plane or the surface of the connecting plate 23 away from the third inner wall of the protective housing assembly is provided with a concave structure so as 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; the third inner wall of the protective shell component is provided with a second protruding part 3, the third inner wall, far away from the protective shell component, of the second protruding part 3 is provided with a second heat conducting surface 31, the second protruding part 3 is provided with a plurality of third supporting parts 32 which are arranged around the second heat conducting surface 31, and each third supporting part 32 protrudes out of the second heat conducting surface 31; at least one third supporting portion 32 is provided with a fixing hole; the maximum distance of the third support 32 to the third inner wall of the shield shell assembly is smaller than the maximum distance of the respective first support 21 to the third inner wall of the shield shell assembly. In this way, the first boss 1 and the second boss 3 can radiate heat from different heat generating elements, respectively, and since the maximum distance from the third support portion 32 to the third inner wall of the shield shell assembly is smaller than the maximum distance from the respective first support portions 21 to the third inner wall of the shield shell assembly, the respective heat generating elements can be arranged in layers, and thus, the heat generating element having a larger heat generation amount or a larger size can be disposed at the third support portion 32 to reduce interference to other elements, and the space in the installation cavity of the shield shell assembly can be utilized more effectively.
The protective shell component is provided with a plurality of wiring ports 4, and the wiring ports 4 extend to the fourth inner wall of the protective shell component; a plurality of fourth supporting parts 5 for supporting the mounting plate are arranged on the fourth inner wall of the protective shell assembly; each fourth support portion 5 is provided between the corresponding two adjacent wiring 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, guarantee the stability when the patch cord, and set up in the fourth supporting part 5 of the both sides of corresponding wiring mouth 4 can consolidate this wiring mouth 4, avoid wiring mouth 4 to tear.
Specifically, the outer portion of the wall of the shield shell assembly corresponding to the first boss 1 is provided with a plurality of positioning holes 6 to position the shield shell assembly at a target position by inserting positioning pins into the respective positioning holes 6; and/or the protective housing assembly comprises a plurality of mounting parts 7 arranged around the main body part of the protective housing assembly, wherein each mounting part 7 is provided with a mounting hole so as to mount the protective housing assembly at a target position through a fastener arranged in the mounting hole.
Because the heating element is arranged in the protective shell component, the internal pressure can change along with the temperature change, in order to ensure the stability of the internal pressure and reduce the interference on the work of the heating element, the protective shell component is provided with the air holes which extend to the mounting cavity, and the waterproof ventilation valve is arranged in the air holes.
In this embodiment, in order to facilitate the installation of the internal components and ensure the sealing effect, the protective housing assembly includes a housing 10 and a cover 20, the cover 20 is detachably mounted 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, a seal groove 30 is provided on the housing 10, the seal groove 30 being an annular groove; the shell 10 is provided with a plurality of first connecting holes which are arranged around the periphery of the sealing groove 30, the cover body 20 is provided with a plurality of second connecting holes which are arranged in one-to-one correspondence with the plurality of first connecting holes, and the shell 10 and the cover body 20 are connected through fasteners which penetrate through the first connecting holes and the second connecting holes. The housing 10 is provided with an opening 8 so that the wire harness passes through the opening 8 into the interior of the housing 10.
Specifically, the protective shell assembly comprises a shell 10 and a cover 20, wherein the Brinell hardness of the shell 10 and the cover 20 ranges from 60HBW to 100HBW; the density of the housing 10 and the cover 20 is not more than 7.85g/mm 3 . Preferably, the housing 10 and the cover 20 are both made of aluminum alloy. In order to ensure a good heat dissipation effect, 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 component, wherein the protective shell component is arranged on the top of the automobile body of the intelligent driving automobile; wherein, the protecting shell component is the protecting shell component.
From the above description, it can be seen that the above embodiments of the present invention achieve the following technical effects:
the inside of the protective shell component is provided with a mounting cavity for mounting a heating element, at least one inner wall surface of the protective shell component is provided with a first protruding part 1, and one end of the first protruding part 1, which is far away from the corresponding inner wall surface of the protective shell component, is provided with a first heat conducting surface 11; wherein the heating element is in contact with the first heat conducting surface 11 so as to perform heat transfer between the heating element and the first heat conducting surface 11; alternatively, a heat conducting material is installed 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. In this way, heat is transferred to the shield shell assembly through the first boss 1 by bringing the heating element into contact with the first heat conducting surface 11, and the heat is dissipated through the outer surface of the shield shell assembly; or the heat of the heating element is guided to the first protruding part 1 through the heat conducting material, and the heat is dissipated through the outer surface of the protective shell assembly, so that the heat dissipation of the heating element can be enhanced, the heat generated by the heating element is guaranteed to be dissipated to the outside of the protective shell assembly in time, the waterproof effect on the internal element is achieved, and the problem that the heat dissipation effect of the protective shell in the prior art is poor is solved. Specifically, the protection cavity is a closed cavity.
Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative 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 in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (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 in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be capable of being practiced otherwise than as specifically illustrated and 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 of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (17)
1. A protective shell assembly, wherein an installation cavity for installing a heating element is formed in the protective shell assembly, and the protective shell assembly is characterized in that a first protruding part (1) is arranged on at least one inner wall surface of the protective shell assembly, and one end of the first protruding part (1) away from the corresponding inner wall surface of the protective shell assembly is provided with a first heat conducting 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 conducting material is arranged 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 inner wall surface of the protective shell assembly is provided with a second protruding portion (3), the second protruding portion (3) and the first protruding portion (1) are located on the same inner wall surface, one side, away from the inner wall surface where the second protruding portion (3) is located, of the second protruding portion (3) is provided with a second heat conducting surface (31), and the maximum distance from the second heat conducting surface (31) to the inner wall surface where the second protruding portion (3) is located is smaller than the minimum distance from the first heat conducting surface (11) to the inner wall surface where the first protruding portion (1) is located;
the heating element is arranged on the mounting plate, a supporting structure (2) for supporting the mounting plate is arranged in the protective shell assembly, and a fixing hole for fixing the mounting plate is formed in the supporting structure (2); wherein the number of the heating elements is plural, and part of the heating elements in the plurality of heating elements are positioned between the mounting plate and the first heat conducting surface (11); the plurality of first protruding parts (1) are provided, at least one first protruding part (1) in the plurality of first protruding parts (1) is provided with a plurality of first heat conducting surfaces (11), and the plurality of first heat conducting surfaces (11) are arranged at intervals along the extending direction of the first protruding parts (1);
and the other part of the heating elements are positioned between the mounting plate and the second heat conducting surface (31), wherein the distance between the first heat conducting surface (11) of the first protruding parts (1) and the inner wall surface of the protective shell component is gradually increased along the distribution direction from the second protruding parts (3) to the first protruding parts (1).
2. A protective housing assembly according to claim 1, wherein the thermally conductive material is in contact with both the first thermally conductive surface (11) and the heat generating element.
3. The protective housing assembly according to claim 2, wherein the thermally conductive material is a thermally conductive silicone sheet having oppositely disposed first and second surfaces, the first surface being in contact with the first thermally conductive surface (11) and the second surface being in contact with the surface of the heat generating element.
4. A protective housing assembly according to claim 2, wherein the end of the first protrusion (1) remote from the corresponding inner wall surface of the protective housing assembly is provided with a recess (12), the first heat conducting surface (11) being the bottom surface of the recess (12).
5. A protective housing assembly according to claim 1, wherein the shape of the first thermally conductive surface (11) is the same as the shape of at least part of the surface of the heat generating element.
6. The protective housing assembly according to claim 1, wherein the supporting structure (2) comprises first supporting parts (21) arranged in pairs, the first supporting parts (21) arranged in pairs are respectively and correspondingly arranged on a first inner wall and a second inner wall of the protective housing assembly, each first supporting part (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 component.
7. The protective housing assembly according to claim 6, wherein the support structure (2) comprises a second support portion (22), the second support portion (22) being located between two of the 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.
8. The protective housing assembly according to claim 7, wherein the second support (22) is connected to a third inner wall of the protective housing assembly; the number of the second supporting parts (22) is multiple, the second supporting parts (22) are connected through connecting plates (23), and the connecting plates (23) are connected with the third inner wall of the protective shell assembly; the third inner wall of the protective shell assembly is positioned between the first inner wall and the second inner wall of the protective shell assembly, and the third inner wall of the protective shell assembly is connected with the first inner wall and the second inner wall of the protective shell assembly.
9. The protective housing assembly according to claim 8, wherein the connection plate (23) is connected with one of the plurality of first protrusions (1); and/or the maximum distance of the connecting plate (23) to the third inner wall of the protective housing assembly is smaller than the maximum distance of the second support (22) to the third inner wall of the protective housing assembly.
10. The protective housing assembly according to claim 8, wherein the first protrusion (1) is provided on a third inner wall of the protective housing assembly; the second protruding part (3) is arranged on the third inner wall of the protective shell assembly, a plurality of third supporting parts (32) which are arranged around the second heat conducting surface (31) are arranged on the second protruding part (3), and each third supporting part (32) protrudes out of the second heat conducting 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 protective shell assembly is smaller than the maximum distance from each first support part (21) to the third inner wall of the protective shell assembly.
11. The protective housing assembly according to claim 6, wherein a plurality of wiring ports (4) are provided on the protective housing assembly, and a plurality of wiring ports (4) extend to a fourth inner wall of the protective housing assembly; a plurality of fourth supporting parts (5) for supporting the mounting plate are arranged on the fourth inner wall of the protective shell assembly; each fourth support part (5) is arranged between two adjacent wiring ports (4).
12. The protective housing assembly according to any one of claims 1 to 11, characterized in that the outer part of the wall of the protective housing assembly corresponding to the first boss (1) is provided with a plurality of positioning holes (6) for positioning the protective housing assembly in a target position by inserting positioning pins into the respective positioning holes (6); and/or the protective shell component comprises a plurality of mounting parts (7) which are arranged around the main body part of the protective shell component, and each mounting part (7) is provided with a mounting hole.
13. The protective housing assembly according to any one of claims 1 to 11, wherein the protective housing assembly is provided with ventilation holes, the ventilation holes extend to the mounting cavity, and waterproof ventilation valves are arranged in the ventilation holes.
14. The protective housing assembly according to any one of claims 1 to 11, characterized in that the protective housing assembly comprises a housing (10) and a cover body (20), the cover body (20) is detachably mounted on the housing (10), a sealing groove (30) is arranged on the end face of the housing (10) close to the cover body (20) and/or the end face of the cover body (20) close to the housing (10), and a sealing ring is arranged in the sealing groove (30).
15. The protective housing assembly according to claim 14, wherein the sealing groove (30) is provided on the housing (10), the sealing groove (30) being an annular groove; the shell (10) is provided with a plurality of first connecting holes which are arranged around the periphery of the sealing groove (30), the cover body (20) is provided with a plurality of second connecting holes which are arranged in one-to-one correspondence with the first connecting holes, and the shell (10) and the cover body (20) are connected through fasteners penetrating through the first connecting holes and the second connecting holes.
16. The protective housing assembly according to any one of claims 1 to 11, comprising a housing (10) and a cover (20), the housing (10) and the cover (20) having a brinell hardness in the range of 60HBW to 100HBW; the density of the housing (10) and the cover (20) is not more than 7.85g/mm 3 The method comprises the steps of carrying out a first treatment on the surface of the The thermal conductivity of the shell (10) and the cover (20) is not less than 217.7W/mK.
17. An intelligent driving automobile, which is characterized by comprising a protective shell component, wherein the protective shell component is arranged on the top of the automobile body of the intelligent driving automobile; wherein the protective housing assembly is the protective housing assembly of any one of claims 1 to 16.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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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| CN111465288A CN111465288A (en) | 2020-07-28 |
| CN111465288B true CN111465288B (en) | 2023-05-16 |
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| CN202010387945.9A Active CN111465288B (en) | 2020-05-09 | 2020-05-09 | Protective housing subassembly and intelligent driving car |
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| CN111867297B (en) * | 2020-08-12 | 2021-11-09 | 名客(山东)智能制造有限公司 | Protection mechanism of home controller based on artificial intelligence technology |
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| CN111465288A (en) | 2020-07-28 |
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