CN217957499U

CN217957499U - Protection mechanism and electronic equipment

Info

Publication number: CN217957499U
Application number: CN202222062373.4U
Authority: CN
Inventors: 徐年政; 胡俊
Original assignee: Mind Electronics Appliance Co Ltd
Current assignee: Ruibo Perception Technology Hebei Co ltd
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2022-12-02
Anticipated expiration: 2032-08-05

Abstract

The utility model provides a protection machanism and electronic equipment relates to the electronic equipment field. The protection mechanism comprises a shell body, a waterproof breathable film and a protection part, wherein the shell body comprises a first air hole, the waterproof breathable film is arranged on the first air hole, the protection part covers the first air hole, the protection part comprises a second air hole, and the second air hole is communicated with the first air hole. The waterproof breathable film cover of the protection mechanism is arranged on the first breathable hole, the second breathable hole is communicated with the first breathable hole in the shell body, so that air flow can enter and exit the inside of the shell body through the first breathable hole, the second breathable hole and the waterproof breathable film, meanwhile, the waterproof breathable film can prevent water from entering and exiting the inside of the shell body, and the waterproof breathable function of the protection mechanism is realized. Meanwhile, the protective part covers the first air hole, so that the external impact on the waterproof air-permeable membrane can be prevented, the waterproof air-permeable membrane is prevented from being damaged, and the waterproof air-permeable function of the shell is ensured not to fail.

Description

Protection mechanism and electronic equipment

Technical Field

The application relates to the field of electronic equipment, in particular to a protection mechanism and electronic equipment.

Background

With the development of society, the functional requirements of people on electronic equipment are gradually increased, and the electronic equipment is required to be suitable for various complex use environments, so that the shell of the electronic equipment is required to have waterproof and breathable functions. Millimeter wave radar in the car is the example, along with the promotion of people to the demand of car, the car molding is more and more complicated, and autopilot receives more and more attention. In order to realize automatic or semi-automatic driving, automobile manufacturers choose to mount a millimeter-wave radar on the outer shell of an automobile as a precision sensor outside the cabin. The millimeter wave radar needs to realize not only its superior functions but also various complicated environments, and therefore, the protection mechanism of the millimeter wave radar needs to be able to realize waterproof and breathable functions.

However, when the protection mechanism of the existing electronic device is subjected to external impact, the waterproof and air permeable functions of the protection mechanism are easily disabled, which affects the functions of the electronic device.

SUMMERY OF THE UTILITY MODEL

In view of this, the application provides a protection machanism and electronic equipment, protection machanism includes shell body, waterproof ventilated membrane and protection portion, and waterproof ventilated membrane lid is established on the first bleeder vent of shell body, and the second bleeder vent of protection portion communicates with the first bleeder vent on the shell body for the air current can be through first bleeder vent, second bleeder vent and the inside of waterproof ventilated membrane business turn over shell body, and waterproof ventilated membrane can prevent the inside of water business turn over shell body simultaneously, has realized protection machanism's waterproof ventilation function. Meanwhile, the protective part covers the first air hole, so that the external impact on the waterproof air-permeable membrane arranged on the first air hole can be prevented, the waterproof air-permeable membrane is prevented from being damaged, and the waterproof air-permeable function of the shell is ensured not to fail.

According to the application, a protection mechanism is provided, protection mechanism includes shell body, waterproof ventilated membrane and protection portion, the shell body includes first bleeder vent, waterproof ventilated membrane set up in first bleeder vent, the protection portion cover is established on the first bleeder vent, the protection portion includes the second bleeder vent, the second bleeder vent with first bleeder vent intercommunication.

Preferably, the protection portion includes protection main part and installed part, the protection main part passes through the installed part is fixed in the shell body, the orientation of protection main part one side of shell body has been seted up the second bleeder vent, the air guide direction of first bleeder vent with the air guide direction of second bleeder vent is different.

Preferably, the shield main body includes a first shield connected to a side of the second shield facing the case body, a second shield connected to a side of the second shield facing away from the case body, and a third shield having a diameter larger than that of the third shield, the diameter of the second shield being tapered from the first shield to the third shield.

Preferably, accommodation space is enclosed to the shell body, the shell body includes basic plane and bellying, the bellying certainly basic plane to accommodation space's outside protrusion, waterproof ventilated membrane with the orientation of bellying accommodation space's lateral part is connected.

Preferably, the bellying includes protruding plate and link piece, protruding plate pass through the link piece with basic plane is connected, waterproof ventilated membrane with protruding plate's orientation accommodation space's lateral part is connected, the link piece is the tube-shape, the diameter of link piece certainly the basis plane to protruding board portion increases gradually.

Preferably, a through hole is formed in the protruding plate, the protruding portion further comprises a connecting piece, and the connecting piece is connected with the side wall of the through hole so as to divide the through hole into a plurality of first air holes.

Preferably, the connecting piece includes splice body and four splice bars, four the splice bar is followed splice body's circumference equidistance interval sets up, four the tip of splice bar all with the lateral wall of perforating hole is connected.

Preferably, the raised plate element comprises an inner plane facing the accommodating space, and the distance between the inner plane and the base plane is 5mm-10mm.

Preferably, the protruding plate member is disc-shaped, and the diameter of the protruding plate member is 5mm-10mm.

According to another aspect of the present application, there is provided an electronic device including the above-described guard mechanism.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

Fig. 1 shows a schematic structural view of a guard mechanism according to an embodiment of the present invention;

fig. 2 shows a schematic structural view of an upper shell according to the present invention, sectioned along the symmetry plane of the protection;

fig. 3 is a partial schematic view of a protection mechanism according to an embodiment of the present invention;

fig. 4 shows a partial schematic structural view of another perspective of a guard mechanism according to an embodiment of the present invention;

fig. 5 shows a schematic view of a boss according to an embodiment of the present invention;

fig. 6 shows a schematic structural view of another perspective of a boss according to an embodiment of the present invention;

fig. 7 shows a schematic structural view of a guard according to an embodiment of the invention;

fig. 8 shows a schematic structural diagram of an electronic device according to an embodiment of the present invention.

An icon: 100-a housing body; 110-an upper housing; 120-a lower housing; 130-a boss; 131-a raised plate; 132-a splice; 140-a connector; 141-a connecting body; 142-a connecting rib; 150-first vent; 200-waterproof breathable film; 300-a guard; 310-a protective body; 311-a first guard; 312-a second guard; 313-a third prevention; 320-a mount; 330-second air holes; 400-PCBA.

Detailed Description

The following detailed description is provided to assist the reader in obtaining a thorough understanding of the methods, devices, and/or systems described herein. However, various changes, modifications, and equivalents of the methods, apparatus, and/or systems described herein will be apparent to those skilled in the art in view of the disclosure of the present application. For example, the order of operations described herein is merely an example, which is not limited to the order set forth herein, but rather, variations may be made in addition to operations which must occur in a particular order, which will be apparent upon understanding the disclosure of the present application. Moreover, descriptions of features known in the art may be omitted for the sake of clarity and conciseness.

The features described herein may be embodied in different forms and should not be construed as limited to the examples described herein. Rather, the examples described herein have been provided merely to illustrate some of the many possible ways to implement the methods, devices, and/or systems described herein that will be apparent after understanding the disclosure of the present application.

Throughout the specification, when an element (such as a layer, region, or substrate) is described as being "on," "connected to," coupled to, "over," or "overlying" another element, it may be directly "on," "connected to," coupled to, "over," or "overlying" the other element, or one or more other elements may be present therebetween. In contrast, when an element is referred to as being "directly on," "directly connected to," directly coupled to, "directly over" or "directly overlying" another element, there may be no intervening elements present.

As used herein, the term "and/or" includes any one of the associated listed items and any combination of any two or more of the items.

Although terms such as "first", "second", and "third" may be used herein to describe various elements, components, regions, layers or sections, these elements, components, regions, layers or sections should not be limited by these terms. Rather, these terms are only used to distinguish one element, component, region, layer or section from another element, component, region, layer or section. Thus, a first member, component, region, layer or section discussed in the examples described herein could be termed a second member, component, region, layer or section without departing from the teachings of the examples.

For ease of description, spatial relationship terms such as "above 8230; …," upper "," above 8230; \8230;, "below" and "lower" may be used herein to describe the relationship of one element to another element as illustrated in the figures. Such spatial relationship 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 the device in the figures is turned over, elements described as "above" or "upper" relative to other elements would then be oriented "below" or "lower" relative to the other elements. Thus, the terms "over 8230 \ 8230;" above "include both orientations" over 8230; \8230; "over 8230;" under 8230; "depending on the spatial orientation of the device. The device may also be otherwise oriented (e.g., rotated 90 degrees or at other orientations) and the spatially relative terms used herein should be interpreted accordingly.

The terminology used herein is for the purpose of describing various examples only and is not intended to be limiting of the disclosure. The singular forms are also intended to include the plural forms unless the context clearly indicates otherwise. The terms "comprises," "comprising," and "having" specify the presence of stated features, quantities, operations, elements, components, and/or combinations thereof, but do not preclude the presence or addition of one or more other features, quantities, operations, components, elements, and/or combinations thereof.

Variations from the shapes of the illustrations as a result, for example, of manufacturing techniques and/or tolerances, may be expected. Thus, examples described herein are not limited to the particular shapes shown in the drawings, but include changes in shape that occur during manufacturing.

The features of the examples described herein may be combined in various ways that will be apparent after understanding the disclosure of the present application. Further, while the examples described herein have a variety of configurations, other configurations are possible as will be apparent after understanding the disclosure of the present application.

According to an aspect of the present application, as shown in fig. 1 to 7, the protection mechanism includes a shell body 100, a waterproof breathable film 200 and a protection portion 300, the shell body 100 includes a first vent 150, the waterproof breathable film 200 covers the first vent 150, the protection portion 300 includes a second vent 330, and the second vent 330 is communicated with the first vent 150. The waterproof breathable film 200 covers the first air hole 150 of the shell body 100, and the second air hole 330 of the protection part 300 is communicated with the first air hole 150, so that air flow can enter or exit the shell body 100 through the first air hole 150, the second air hole 330 and the waterproof breathable film 200, and meanwhile, the waterproof breathable film 200 can prevent water from entering or exiting the shell body 100, and the waterproof breathable function of the protection mechanism is realized. Meanwhile, the protective part 300 covers the first vent hole 150, so that external impact on the waterproof breathable film 200 arranged on the first vent hole 150 can be prevented, the waterproof breathable film 200 is prevented from being damaged, and the waterproof breathable function of the shell is ensured not to fail.

Furthermore, waterproof ventilated membrane is called breathing paper again, is a novel polymer waterproof material, has waterproof, ventilative and dirt-proof function, can guarantee this protection machanism's waterproof ventilation function. Through setting up protection portion 300 can avoid sharp-pointed article to puncture waterproof ventilated membrane 200, when high pressure water strikes protection mechanism, protection portion 300 can avoid high pressure water direct impact waterproof ventilated membrane 200, so, has avoided waterproof ventilated membrane 200 to receive the damage. Meanwhile, the protection part 300 can avoid the defect of the function of the waterproof breathable film 200 caused by the dust attached to the surface of the waterproof breathable film 200, thereby ensuring the function of the protection structure. Therefore, the waterproof and breathable functions of the protection mechanism are guaranteed, and the industrial standard of IP6X in the industry can be met.

As shown in fig. 1, the housing body 100 includes an upper housing 110 and a lower housing 120, and the upper housing 110 and the lower housing 120 enclose a receiving space, which can be used to receive a PCBA400 (short for Printed Circuit Board Assembly).

Further, as shown in fig. 3, the upper case 110 includes a base plane (upper plane), the case body 100 further includes a protruding portion 130, the protruding portion 130 protrudes from the base plane to the outside of the accommodating space (protrudes upward from the base plane), as shown in fig. 2, the waterproof breathable film 200 is connected to the side portion of the protruding portion 130 facing the accommodating space, and thus, when the waterproof breathable film 200 is installed, the waterproof breathable film 200 can be positioned based on the position of the protruding portion 130, and the installation difficulty of the waterproof breathable film 200 is reduced.

As shown in fig. 3, the boss 130 includes a boss plate member 131 and a coupling member 132, the boss plate member 131 is connected to the base plane through the coupling member 132, the boss plate member 131 has a disk shape, the coupling member 132 has a cylindrical shape, and a diameter of the coupling member 132 gradually increases from the base plane to the boss plate member 131. The waterproof breathable film 200 is circular, the protruded plate 131 includes an inner plane facing the accommodating space (the lower plane of the protruded plate 131 in the view angle of fig. 3), and the waterproof breathable film 200 is connected with the inner plane of the protruded plate 131 (can be bonded on the inner plane or welded on the inner plane by ultrasonic welding). When carrying out the installation of waterproof ventilated membrane 200, can remove waterproof ventilated membrane 200 to the inboard of bellying 130, waterproof ventilated membrane 200 can be through the landing of jointing member 132 to the internal planes on, so, be convenient for to the location of waterproof ventilated membrane 200, promoted the installation effectiveness of waterproof ventilated membrane 200.

Preferably, the diameter of the projection plate portion is 5mm-10mm, for example the diameter of the projection plate 131 may be 6mm, 7mm, 8mm or 9mm.

Preferably, the distance between the inner plane and the base plane is 2mm-10mm, for example the distance between the inner plane and the base plane may be 3mm, 5mm, 6mm, 8mm or 9mm. So, can be convenient for fix a position waterproof ventilated membrane 200, promoted waterproof ventilated membrane 200's installation effectiveness.

As shown in fig. 4 to 6, the protrusion plate 131 is formed with a through hole (not shown in fig. 4 to 6) penetrating through the protrusion plate 131 in a direction perpendicular to the protrusion plate 131, and the protrusion 130 further includes a connecting member 140, wherein the connecting member 140 is connected to a sidewall of the through hole to divide the through hole into a plurality of first vents 150. Through setting up connecting piece 140, increased the area of contact of waterproof ventilated membrane 200 with bellying 130, guaranteed the stability of waterproof ventilated membrane 200 installation.

As shown in fig. 5 (fig. 5 is a schematic structural view of the protrusion 130 observed from the outside of the upper case 110) and fig. 6 (fig. 6 is a schematic structural view of the protrusion 130 observed from the inside of the accommodating space defined by the case body 100), the connecting member 140 includes a connecting main body 141 and four connecting ribs 142, the four connecting ribs 142 are spaced along the axis of the connecting main body 141, each connecting rib 142 is connected to the wall of the through hole, at this time, the first vent holes 150 are defined by two adjacent connecting ribs 142 and the side wall of the through hole, and the number of the first vent holes 150 is four.

As shown in fig. 3 and 7, the protection part 300 includes a protection main body 310 and a mounting member 320, the protection main body 310 is fixed on the casing body 100 through the mounting member 320, the protection main body 310 is spaced apart from the casing body 100, and a second vent 330 is opened on one side of the protection main body 310 facing the casing body 100. At this time, the extending direction of the second vent 330 is parallel to the upper surface of the case body 100, the extending direction of the first vent 150 is perpendicular to the upper surface of the case body 100, and the extending direction of the first vent 150 is perpendicular to the extending direction of the second vent 330, so that the air flow can be prevented from directly impacting the waterproof breathable film 200.

Further, the number of the mounting pieces 320 is four, and the four mounting pieces 320 are equally spaced in the circumferential direction of the shield body 310.

As shown in fig. 7, the shield main body 310 includes a first shield piece 311, a second shield piece 312, and a third shield piece 313, the second shield piece 312 connects both the first shield piece 311 and the second shield piece 312, the first shield piece 311 is disposed on a side of the second shield piece 312 facing the case body 100, and the third shield piece 313 is disposed on a side of the second shield piece 312 facing away from the case body. The first protection member 311 has a cylindrical shape, the third protection member 313 has a disk shape, the diameter of the first protection member 311 is larger than the diameter of the second protection member 312, and the diameter of the second protection member 312 is larger than the diameter of the first protection member 311 toward the second protection member 312, so that the second protection member 312 has a tapered shape, whereby the direction of the airflow impinging on the waterproof and breathable film 200 can be changed, and the liquid and dust outside the protection structure can be more easily dropped off. The first prevention piece 311 is opened with a second vent hole 330 at a side thereof facing away from the second prevention piece 312 (the second vent hole 330 is located below the first prevention piece 311 in a view angle of fig. 6, not shown in fig. 6) so that gas can enter and exit the accommodating space through the second vent hole 330, and the waterproof breathable film 200.

According to another aspect of the present application, an electronic device is provided, where the electronic device includes the above-mentioned protection mechanism, and the technical effects of the protection mechanism are the same as those of the above-mentioned protection mechanism, and are not described herein again.

The electronic device may be a millimeter wave radar.

In addition, as shown in fig. 8, the electronic device further includes a PBCA400, and the PCBA400 is disposed in the closed accommodation space enclosed by the case body 100 to protect the PCBA400. The gas can enter and exit the accommodating space through the first vent hole 150, the second vent hole 330 and the waterproof breathable film 200, so that the pressure in the accommodating space is balanced.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The protection mechanism is characterized by comprising a shell body (100), a waterproof breathable film (200) and a protection part (300), wherein the shell body (100) comprises a first air hole (150), and the waterproof breathable film (200) is arranged at the first air hole (150);

the protection part (300) is covered on the first air hole (150), the protection part (300) comprises a second air hole (330), and the second air hole (330) is communicated with the first air hole (150).

2. The protection mechanism of claim 1, wherein the protection portion (300) comprises a protection main body (310) and an installation member (320), the protection main body (310) is fixed to the case body (100) through the installation member (320), one side of the protection main body (310) facing the case body (100) is opened with the second vent hole (330), and an air guide direction of the first vent hole (150) is different from an air guide direction of the second vent hole (330).

3. Guard mechanism according to claim 2, characterized in that the guard body (310) comprises a first guard (311), a second guard (312) and a third guard (313), the first guard (311) being connected with the side of the second guard (312) facing towards the housing body (100), the third guard (313) being connected with the side of the second guard (312) facing away from the housing body (100);

the first guard (311) has a diameter greater than a diameter of the third guard (313), and the second guard (312) has a diameter that tapers from the first guard (311) to the third guard (313).

4. Guard mechanism according to claim 1, characterized in that the housing body (100) encloses a receiving space, the housing body (100) comprising a base plane and a protruding part (130), the protruding part (130) protruding from the base plane to the outside of the receiving space, the waterproof breathable membrane (200) being connected with the side of the protruding part (130) facing the receiving space.

5. Guard mechanism according to claim 4, characterized in that the projection (130) comprises a projection plate (131) and a coupling piece (132), the projection plate (131) being connected to the base plane by means of the coupling piece (132), the waterproof, breathable membrane (200) being connected to the side of the projection plate (131) facing the accommodation space;

the joint member (132) is cylindrical, and the diameter of the joint member (132) gradually increases from the base plane to the projection plate member (131).

6. The guard mechanism according to claim 5, wherein the protrusion (131) has a through hole, and the protrusion (130) further comprises a connecting member (140), wherein the connecting member (140) is connected to a sidewall of the through hole to divide the through hole into the plurality of first vents (150).

7. The guard mechanism according to claim 6, wherein the connecting member (140) comprises a connecting body (141) and four connecting ribs (142), the four connecting ribs (142) are arranged at equal intervals along the circumferential direction of the connecting body (141), and the end portions of the four connecting ribs (142) are connected with the side wall of the through hole.

8. Guard mechanism according to claim 5, characterized in that the raised plate (131) comprises an inner plane facing the accommodation space, the distance between the inner plane and the base plane being 5-10 mm.

9. Guard mechanism according to claim 5, characterized in that the projection plate (131) is disc-shaped, the diameter of the projection plate (131) being 5-10 mm.

10. An electronic device, characterized in that the electronic device comprises a protection mechanism according to any one of claims 1-9.