CN211862006U - Protective sleeve - Google Patents

Abstract

The utility model discloses an electron device's protective sheath, protective sheath include bottom plate and buckling board, and the buckling board encircles and locates the periphery of bottom plate in order to enclose and establish formation assembly chamber, and the buckling board is the plastic part, and the bottom plate is the metalwork, and bottom plate and buckling board structure as an organic whole. The bottom plate corresponding to the bottom of the electronic device is arranged to be the metal piece, the buckling plate corresponding to the side face of the electronic device is arranged to be the plastic piece, the electronic device and the protective sleeve can be tightly buckled, the characteristic of high heat conduction speed of the metal piece can be utilized, the electronic device is rapidly cooled, the heat dissipation efficiency of the electronic device is improved, and the service life of the electronic device is prolonged.

Description

Protective sleeve

Technical Field

The utility model relates to an electronic components technical field, concretely relates to protective sheath.

Background

In order to improve the aesthetic feeling of electronic devices such as mobile phones and tablet computers, the back of the electronic device is mostly made of metal, glass and plastic, and the casing of the electronic device made of the materials is easily scratched or damaged, thereby shortening the service life of the electronic device. When a user uses the electronic device, a protective sleeve is usually sleeved outside the electronic device to protect a housing of the electronic device and prolong the service life of the electronic device.

At present, the protective sheath is simple working of plastics or metalwork, and it is though playing to prevent falling or prevent scraping colored effect to electron device, but the protective sheath of establishing outside electron device can hinder electron device's heat dissipation for electron device's inside temperature is higher, and then influences electron device's life and functioning speed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a protective sheath to solve the technical problem that protective sheath radiating efficiency is low among the prior art.

In order to solve the technical problem, the utility model discloses a technical scheme be: the protective sleeve comprises a bottom plate and a buckling plate, wherein the buckling plate is arranged around the periphery of the bottom plate to form an assembly cavity in a surrounding mode, the buckling plate is a plastic part, the bottom plate is a metal part, and the bottom plate and the buckling plate are of an integrated structure.

According to the utility model discloses a specific embodiment, the protective sheath still includes a plurality of heat radiation fins, and is a plurality of heat radiation fins set up in the bottom plate deviates from one side of assembly chamber.

According to the utility model discloses a specific embodiment, it is a plurality of heat radiation fins parallel interval sets up.

According to the present invention, the heat dissipation fins are crossed to form a mesh structure.

According to the utility model discloses a specific embodiment, heat radiation fins is the metalwork, heat radiation fins with bottom plate structure as an organic whole is a plurality of heat radiation fins's keeping away from the one end of bottom plate is located the coplanar, heat radiation fins's end does not surpass deviating from of buckling plate the surface in assembly chamber.

According to the utility model discloses a concrete embodiment, be equipped with connecting portion on the side of bottom plate, connecting portion plant in the buckle board.

According to the utility model relates to a specific embodiment, the protective sheath still includes the heat-conducting piece, the bottom plate orientation assembly chamber be equipped with the assembly groove on the surface, the heat-conducting piece inlays to be located in the assembly groove.

According to the utility model discloses a specific embodiment, the heat-conducting member orientation the surface in assembly chamber is the plane, just the plane with the surface of bottom plate flushes.

According to the utility model discloses a specific embodiment, heat-conducting member with assembly groove interference fit.

According to the utility model discloses a specific embodiment, the coefficient of heat conduction of heat-conducting member is greater than the coefficient of heat conduction of bottom plate.

The utility model has the advantages that: be different from prior art's condition, the utility model discloses a to set up the bottom plate that is corresponding to the electron device bottom into the metalwork, to set up the buckling board that is corresponding to the side of electron device into the plastic part, not only can be with electron device and the inseparable lock of protective sheath, can utilize the fast characteristics of metalwork heat conduction speed moreover, carry out quick heat dissipation to electron device, and then promote electron device's radiating efficiency, extension electron device's life.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:

fig. 1 is a schematic perspective view of a protective cover according to an embodiment of the present invention;

FIG. 2 is a perspective view of the protective sheath of FIG. 1 from another perspective;

FIG. 3 is a schematic plan view of the protective sheath of FIG. 1;

FIG. 4 is a schematic plan view of a protective sheath according to another embodiment of the present invention;

FIG. 5 is an enlarged partial schematic view of the cross-sectional configuration of the protective casing of FIG. 1;

FIG. 6 is a partially enlarged schematic view of the base plate of FIG. 2;

fig. 7 is an exploded view of the protective sheath of fig. 1.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The terms "first", "second" and "third" in the present application are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of indicated technical features. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise. All directional indications (such as up, down, left, right, front, and rear … …) in the embodiments of the present application are only used to explain the relative positional relationship between the components, the movement, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

The present invention provides a protective cover 100, please refer to fig. 1 and fig. 2, in which fig. 1 is a schematic perspective view of the protective cover at a viewing angle according to an embodiment of the present invention, and fig. 2 is a schematic perspective view of the protective cover at another viewing angle in fig. 1. The protective sleeve 100 comprises a base plate 10 and a fastening plate 20, wherein the fastening plate 20 is arranged around the periphery of the base plate 10 to form an assembly cavity 11, the fastening plate 20 is a plastic part, the base plate 10 is a metal part, and the base plate 10 and the fastening plate 20 are of an integrated structure.

The protective cover 100 is disposed outside an electronic device (not shown) to protect the electronic device. Specifically, the electronic device is disposed in the assembly cavity 11, the bottom plate 10 of the protection cover 100 is attached to the bottom of the electronic device, and the fastening plate 20 is elastically wrapped on the side surface of the electronic device, so as to connect the protection cover 100 and the electronic device.

The electronic device can be, for example, a smart phone, a tablet computer, a smart wearable device, a digital audio and video player, an electronic reader, a handheld game console, a vehicle-mounted electronic device, and the like.

The embodiment of the utility model provides a set up to the metalwork through the bottom plate 10 that will be corresponding to the electron device bottom, will set up to the plastic part for the buckling plate 20 that is corresponding to the side of electron device, not only can be with electron device and the inseparable lock of protective sheath 100, can utilize the fast characteristics of metalwork heat conduction speed moreover, carry out quick heat dissipation to electron device, and then promote electron device's radiating efficiency, extension electron device's life.

The base plate 10 may be made of a metal having excellent heat conductivity, for example, a metal material such as aluminum, an aluminum alloy, or copper. The buckling plate 20 may be made of silica gel, polyvinyl chloride, or ABS plastic (Acrylonitrile Butadiene styrene plastic), and the embodiment of the present invention is not limited specifically.

In this embodiment, the base plate 10 and the fastening plate 20 can be connected by in-mold injection molding, so as to simplify the manufacturing process of the protective sheath 100 and improve the production efficiency of the protective sheath 100.

In other optional embodiments, the base plate 10 and the fastening plate 20 may be connected by bonding, hot pressing, or the like, and the embodiments of the present invention are not limited specifically.

Further, as shown in fig. 2, the protective cover 100 further includes a plurality of heat dissipation fins 30, and the plurality of heat dissipation fins 30 are disposed on a side of the bottom plate 10 away from the assembly cavity 11. By arranging the plurality of heat dissipation fins 30 on the bottom plate 10, the heat dissipation area of the bottom plate 10 can be further increased, and the heat dissipation efficiency of the electronic device can be further improved.

Optionally, the heat sink fins 30 are metal pieces. The heat dissipation fins 30 and the base plate 10 may be of an integral structure. For example, the heat dissipation fins 30 and the base plate 10 may be formed by extrusion molding, and by extrusion molding the base plate 10 and the heat dissipation fins 30, the production process may be simplified and the production efficiency may be improved.

In other embodiments, the heat sink 30 and the base plate 10 may be fixedly connected by welding, bonding, or the like.

Alternatively, in some embodiments, the heat dissipation fins 30 may also be plastic parts, and the heat dissipation fins 30 and the bottom plate 10 may be connected by injection molding in a film to form an integral structure, or may be connected by adhesion, which is not limited in the embodiments of the present invention.

Wherein, as shown in fig. 3, fig. 3 is a schematic plan view of the protective sheath of fig. 1. In the present embodiment, the plurality of heat dissipation fins 30 are disposed in parallel at intervals.

In one embodiment, as shown in fig. 3, a plurality of heat dissipation fins 30 may be disposed in parallel and spaced along the width direction of the protective cover 100. In another embodiment, a plurality of cooling fins 30 may be disposed in parallel and spaced along the length of the protective cover 100.

In one embodiment, the length of the heat dissipation fin 30 may be equal to the length of the base plate 10. In the present embodiment, the length of the heat dissipation fins 30 is smaller than the length of the base plate 10, and a plurality of sets of heat dissipation fins 30 are arranged side by side at intervals in the length direction of the base plate 10. A gap is formed between two adjacent groups of the heat dissipation fins 30, so that hot air between the heat dissipation fins 30 can be taken away quickly by wind flow, and the heat dissipation efficiency is improved.

As shown in fig. 4, fig. 4 is a schematic plan view of a protective sheath according to another embodiment of the present invention. In another embodiment, a plurality of cooling fins 30 are crossed to form a mesh structure.

In other alternative embodiments, the plurality of heat dissipation fins 30 may be distributed in other types of arrangements, and the embodiments of the present invention are not limited in particular.

Further, as shown in fig. 5, fig. 5 is a partially enlarged schematic view of a cross-sectional structure of the protective sheath in fig. 1. In the present embodiment, the ends of the plurality of heat dissipation fins 30 far away from the base plate 10 are located in the same plane to form a flat surface, so as to improve the user experience.

Further, a plurality of heat dissipation fins 30 may be disposed at the ends thereof not to exceed the surface of the fastening plate 20 facing away from the assembly cavity 11. That is, the ends of the plurality of cooling fins 30 may be flush with the surface of the fastening plate 20 facing away from the assembly cavity 11, so that the protective cover 100 has a flat rear surface. The ends of the plurality of heat dissipating fins 30 may also be recessed in the surface of the fastening plate 20 away from the assembly cavity 11, so that when the user holds the protective sleeve 100, the user may form a space with the ends of the plurality of heat dissipating fins 30, thereby preventing the heat dissipating fins 30 with higher temperature from burning and pain the user, and improving the user experience.

Further, as shown in fig. 6, fig. 6 is a partially enlarged structural view of the base plate in fig. 2. It is also possible to provide connectors 12 on the side of the base panel 10, the connectors 12 being inserted into the fastener plates 20. By arranging the connecting portion 12 on the side of the base plate 10, the contact area between the base plate 10 and the fastening plate 20 can be increased, and the connection strength between the base plate 10 and the fastening plate 20 can be further improved.

Further, as shown in fig. 7, fig. 7 is an exploded view of the protective sheath of fig. 1. The protective sheath 100 further comprises a heat conducting member 40, wherein the surface of the bottom plate 10 facing the assembly cavity 11 is provided with an assembly groove 13, and the heat conducting member 40 is embedded in the assembly groove 13. Through set up heat-conducting member 40 in assembly cavity 11, can be quick with the heat transfer of electron device to bottom plate 10, and then promote heat conduction efficiency, be convenient for thermal scattering and disappearing.

Wherein, the thermal conductivity of the thermal conductor 40 may be set to be greater than that of the base plate 10, so as to improve the thermal conductivity.

Alternatively, in another embodiment, a heat pipe may be used as the heat conductive member 40. The hot junction of heat pipe is located assembly chamber 11 to in order to laminate with electron device, and then absorb electron device's heat, the cold junction and the bottom plate 10 of heat pipe are connected, in order to spread the heat of the electron device who absorbs to bottom plate 10, are convenient for dispel the heat.

Further, as shown in fig. 1 and 7, the surface of the heat-conducting member 40 facing the assembly chamber 11 is a flat surface, and the flat surface is flush with the surface of the base plate 10. The surface of the heat conducting member 40 exposed through the assembling groove 13 is flush with the surface of the base plate 10, so that the heat conducting member 40 is prevented from interfering with the housing of the electronic device, and the heat conducting member 40 can be tightly attached to the electronic device, thereby facilitating heat conduction.

In the present embodiment, the heat conducting member 40 is in interference fit with the mounting groove 13. Specifically, the size of the heat-conducting member 40 may be slightly larger than that of the assembly groove 13, so that the heat-conducting member 40 is assembled in the assembly groove 13 in a press-fastening manner, and thus, a fastening member is not required, the fixing manner is simple, and the fixing effect is good.

In summary, those skilled in the art can easily understand that the embodiment of the present invention sets the bottom plate 10 corresponding to the bottom of the electronic device as a metal member, and sets the fastening plate 20 corresponding to the side of the electronic device as a plastic member, so as to not only fasten the electronic device and the protective sheath 100, but also utilize the characteristic of fast heat conduction speed of the metal member to quickly dissipate heat from the electronic device, thereby improving the heat dissipation efficiency of the electronic device and prolonging the service life of the electronic device.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (10)

1. The protective sleeve of the electronic device is characterized by comprising a bottom plate and a buckling plate, wherein the buckling plate is arranged around the periphery of the bottom plate to form an assembly cavity in a surrounding mode, the buckling plate is a plastic part, the bottom plate is a metal part, and the bottom plate and the buckling plate are of an integrated structure.

2. The protective cover of claim 1, further comprising a plurality of heat fins disposed on a side of the base plate facing away from the assembly cavity.

3. The protective cover of claim 2, wherein a plurality of said heat fins are spaced apart in parallel.

4. The protective cover of claim 3, wherein a plurality of said fins cross to form a mesh structure.

5. The protective cover according to claim 2, wherein the heat dissipation fins are made of metal, the heat dissipation fins and the base plate are of an integral structure, one ends of the plurality of heat dissipation fins far away from the base plate are located in the same plane, and the tail ends of the heat dissipation fins do not exceed the surface of the buckling plate far away from the assembly cavity.

6. The protective cover of claim 1, wherein the side of the base plate is provided with a connecting portion, and the connecting portion is inserted into the fastening plate.

7. The protective sheath of any one of claims 1 to 6, further comprising a heat conducting member, wherein a mounting groove is provided on a surface of the base plate facing the mounting cavity, and the heat conducting member is embedded in the mounting groove.

8. The protective cover of claim 7, wherein a surface of the thermal conductor facing the assembly cavity is planar and the planar surface is flush with a surface of the base plate.

9. The protective sheath of claim 7, wherein the thermally conductive member is an interference fit with the mounting groove.

10. The protective cover of claim 7, wherein the thermal conductivity of the thermal conductive member is greater than the thermal conductivity of the base plate.

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