CN107197615A - Heat radiation structure subassembly and intelligent wearing equipment - Google Patents

Abstract

The invention discloses a heat dissipation structure assembly and an intelligent wearable device, wherein the heat dissipation structure assembly includes a support case, a main board, a heat generating component, and a heat conduction assembly, and the support case includes a bottom case and a bottom case located on one side of the bottom case and connected to the outer periphery of the bottom case Side wall; the main board is located in the supporting shell and installed on the bottom case; the heat-generating component is arranged on the side of the main board away from the bottom case; the heat-conducting component includes at least one first heat-conducting part, and the first heat-conducting part is connected to the heat-generating part and the side wall for Transfer heat from heat-generating components to the side walls. The present invention makes full use of the space supporting the shell, and transfers the heat of the heat-generating component to the side wall through the first heat-conducting part, thereby reducing the heat accumulated on the bottom case and preventing the bottom case from being overheated and affecting the wearing comfort of the user; at the same time, heat After the heat of the component is diffused to the side wall, it can avoid overheating of the heating component and affect the service life of the smart wearable device.

Description

A heat dissipation structural component and smart wearable device

technical field

The invention relates to the technical field of smart wearable devices, in particular to a heat dissipation structure component and a smart wearable device including the heat dissipation structure component.

Background technique

In traditional smart wearable devices such as smart watches, the motherboard and battery inside the smart watch are the main heat sources, which will generate a lot of heat during the use of the smart watch. On the one hand, the heat dissipation inside the smart watch is slow, which will affect the service life of the smart watch; on the other hand, the case of the smart watch will generate heat, and the case is close to the skin, causing users to wear it uncomfortable.

Currently, smart watches on the market have improved heat dissipation. As shown in Figure 1, the smart watch includes a watch case 1' and a strap 2' connected to both ends of the watch case 1'. A touch screen 3', a display screen 4', a battery 5', the main board 6' and the heat dissipation material 7', the main board 6' is provided with an electronic device, which is the main heat source on the main board 6', and its heat is mainly diffused to the bottom of the watch case 1' through the heat dissipation material 7'. Among them, the setting of the heat dissipation material 7' makes the smart watch have a certain heat dissipation effect, which can prolong the service life of the smart watch to a certain extent, but the smart watch is small in size, and the space in the watch case 1' is limited, and the available heat dissipation Due to the limited conditions, the heat dissipation effect of the smart watch is not very ideal. Moreover, the heat gathers at the bottom of the watch case 1 ′, resulting in overheating of the bottom of the watch case 1 ′, which seriously affects the user's wearing comfort and user experience.

Contents of the invention

An object of the present invention is to provide a heat dissipation structural component with good heat dissipation effect.

Another object of the present invention is to provide a smart wearable device with good wearing comfort.

For reaching this purpose, the present invention adopts following technical scheme:

In one aspect, a heat dissipation structure assembly is provided, including:

a support case, the support case includes a bottom case and a side wall located on one side of the bottom case and connected to the outer periphery of the bottom case;

a main board, the main board is located in the support shell and installed on the bottom case;

a heat generating component, the heat generating component is arranged on a side of the main board away from the bottom case;

A heat conduction component, the heat conduction component includes at least one first heat conduction part, the first heat conduction part connects the heat generating component and the side wall, and is used for transferring the heat of the heat generating component to the side wall.

As a preferred technical solution of the heat dissipation structural assembly, the heat dissipation structural assembly further includes a decorative part, the side wall is provided with a mounting hole along its thickness direction, and the first heat conducting part passes through the mounting hole and is connected to the decorative part , or, the decorative part passes through the installation hole and is connected to the first heat conducting part.

As a preferred technical solution of the heat dissipation structural assembly, the heat conduction assembly includes at least two first heat conduction parts, the first heat conduction part includes a heat conduction rod and a heat conduction plate, and one end of the heat conduction rod is connected to the heat generating component The other end is connected to the heat conduction plate, and the side of the heat conduction plate away from the heat conduction rod is in surface contact with the decorative part.

As a preferred technical solution of the heat dissipation structural component, the heat conduction plate completely covers a side of the decorative part close to the heat conduction plate.

As a preferred technical solution of the heat dissipation structural component, the decorative part is provided with several ventilation holes along its thickness direction, one end of the ventilation holes communicates with the outside, and the other end faces the heat conducting plate.

As a preferred technical solution of the heat dissipation structural assembly, the heat conduction assembly includes a first heat conduction portion, the first heat conduction portion includes a heat conduction plate and several heat conduction rods arranged at intervals, one end of the heat conduction rod is connected to the The heating component is connected, and the other end is connected with the heat conducting plate, and the heat conducting plate ring is arranged on the inner periphery of the side wall.

As a preferred technical solution of the heat dissipation structure assembly, the heat conduction plate includes a heat conduction plate body ringed on the inner periphery of the side wall, and a connecting protrusion protruding on the heat conduction plate body facing the installation hole. part, the connecting convex part is fitted with the mounting hole; or,

The heat conduction plate includes a heat conduction plate body ringed on the inner periphery of the side wall, and a connecting groove facing the installation hole and recessed on the heat conduction plate body, and the decorative part passes through the installation hole. The holes are plugged and fitted with the connecting grooves.

As a preferred technical solution of the heat dissipation structural component, the decorative part is made of heat conducting material.

As a preferred technical solution of the heat dissipation structural component, the heat conduction component further includes a second heat conduction part, and the second heat conduction part is located between the main board and the bottom case.

On the other hand, a smart wearable device is also provided, including the heat dissipation structural component.

Beneficial effects of the present invention: the present invention makes full use of the space of the supporting shell, adopts the first heat conduction part to connect the heating component and the side wall, and the side wall is directly in contact with the outside air, so as to transfer the heat of the heating component to the side wall. The wall then exchanges heat with the external air, thereby reducing the heat accumulated on the bottom case and avoiding the overheating of the bottom case and affecting the wearing comfort of the user; at the same time, after the heat of the heating component is diffused to the side wall, it can avoid the overheating of the heating component and affect the smart phone. Lifespan of the wearable device.

Description of drawings

FIG. 1 is a schematic structural diagram of an existing smart watch.

FIG. 2 is a schematic structural diagram of a heat dissipation structure assembly according to an embodiment of the present invention.

FIG. 3 is a schematic structural diagram of a heat dissipation structure assembly according to another embodiment of the present invention.

In Figure 1:

1', watch case; 2', strap; 3', touch screen; 4', display screen; 5', battery; 6', motherboard; 7', heat dissipation material.

In Figures 2 and 3:

100. Heat dissipation structural components; 200. Belt body;

1. Support shell; 11. Bottom shell; 12. Side wall; 2. Main board; 3. Heating component; 4. First heat conducting part; 41. Heat conducting rod; 42. Heat conducting plate;

detailed description

The technical solutions of the present invention will be further described below in conjunction with the accompanying drawings and through specific implementation methods.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description. It is not intended to indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and operate in a particular orientation, and thus should not be construed as limiting the invention.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" and "second" may explicitly or implicitly include one or more of these features.

In the description of the present invention, unless otherwise clearly stipulated and limited, the term "connection" should be understood in a broad sense, for example, it may be a fixed connection, or a detachable connection, or integrated; it may be a mechanical connection, or It is an electrical connection; it can be directly connected or indirectly connected through an intermediary, and it can be the internal communication of two components or the interaction relationship between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

In the present invention, unless otherwise clearly specified and limited, a first feature being "on" or "under" a second feature may include direct contact between the first and second features, and may also include the first and second features Not in direct contact but through another characteristic contact between them. Moreover, the first feature being "on" the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is horizontally higher than the second feature. "Below" the first feature below the second feature includes that the first feature is directly below and obliquely below the second feature, or simply means that the level of the first feature is smaller than that of the second feature.

As shown in Figures 2 and 3, in this embodiment, the heat dissipation structure assembly includes a support case 1, a main board 2, a heat-generating component 3 and a heat conduction assembly. The support case 1 includes a bottom case 11 and a The side wall 12 connected to the outer periphery of the shell 11; the main board 2 is located in the supporting shell 1 and installed on the bottom case 11; the heating component 3 is arranged on the side of the main board 2 away from the bottom case 11; the heat conducting assembly includes at least one first heat conducting part 4 , the first heat conducting part 4 connects the heat generating component 3 and the side wall 12 for transferring the heat of the heat generating component 3 to the side wall 12 . This embodiment makes full use of the space of the supporting shell 1, uses the first heat conducting part 4 to connect the heating component 3 and the side wall 12, and the side wall 12 is directly in contact with the outside air, so as to transfer the heat of the heating component 3 to the side wall 12 , the side wall 12 exchanges heat with the outside air again, thereby reducing the heat accumulated on the bottom case 11, avoiding the overheating of the bottom case 11 and affecting the wearing comfort of the user; , it can avoid the overheating of the heating component 3 and affect the service life of the smart wearable device.

In the present invention, the thermally conductive material includes but not limited to graphite, copper foil, or heat pipe.

Wherein, the heating component 3 refers to an electronic device.

Wherein, the first heat-conducting part 4 is respectively bonded and fixed to the heat-generating component 3 and the side wall 12 through heat-conducting gel, so that the heat of the heat-generating component 3 is effectively transferred to the side wall 12 through the first heat-conducting part 4 .

The heat dissipation structure assembly of this embodiment also includes a decorative part 5 to improve the aesthetics of the smart wearable device. The side wall 12 is provided with a mounting hole along its thickness direction, and the first heat conducting part 4 penetrates the mounting hole and is connected to the decorative part 5. Heat conduction gel is filled between the outside of the heat conduction part 4 and the wall of the installation hole to improve the installation stability of the first heat conduction part 4, and the heat of the first heat conduction part 4 can be directly transferred to the side wall 12 and the decoration 5 , through the contact of the side wall 12 with the external air and the contact of the decorative part 5 with the external air to dissipate heat; wherein, the end surface of the first heat conducting part 4 away from the heat-generating component 3 is aligned with the outside of the side wall, and the decorative part 5 is bonded by heat-conducting gel On the end surface of the first heat conduction part 4 away from the heat-generating component 3, and the decorative part 5 covers the gap between the first heat conduction part 4 and the installation hole, so as to prevent the dust layer from falling into the gap and affect the heat conduction effect of the heat conduction gel and The decorative effect of the decorative part 5.

Alternatively, the decorative part 5 is connected to the first heat conducting part 4 through the mounting hole, and the decorative part 5 can be inserted into the mounting hole from the inside of the supporting shell 1 to engage with the mounting hole, or can be inserted into the mounting hole from the outside of the supporting shell 1. The hole is clamped with the installation hole, and the heat-conducting gel is filled between the installation hole and the decorative part 5 to improve the installation stability of the decorative part 5; preferably, the cross section of the decorative part 5 is a T-shaped structure, that is, the decorative part 5 It consists of a wide part and a narrow part. The narrow part of the decorative part 5 is inserted into the mounting hole from the outside of the supporting shell 1. The gap between the narrow part and the mounting hole is filled with heat-conducting gel, and the wide part is clamped on the outside of the supporting shell 1. And cover the gap between the narrow part and the mounting hole.

Wherein, the side of the decorative part 5 far away from the inside of the supporting shell 1 is a decorative surface, which provides a decorative effect for the smart wearable device, and the first heat-conducting part 4 is bonded and fixed to the side of the decorative part 5 far away from its decorative surface through a heat-conducting gel. .

In one preferred embodiment of the present invention, the heat conduction assembly includes at least two first heat conduction parts 4, the first heat conduction part 4 includes a heat conduction rod 41 and a heat conduction plate 42, one end of the heat conduction rod 41 is connected to the heat generating component 3, and the other end is connected to the The heat conduction plate 42 is connected, and one side of the heat conduction plate 42 along its thickness direction is in surface contact with the decorative part 5 . Wherein, the "rod" and "plate" in the heat conduction rod 41 and the heat conduction plate 42 have no special meaning, both are made of heat conduction material, the difference is that the cross section of the heat conduction rod 41 is smaller than the cross section of the heat conduction plate 42, the cross section It is more convenient to connect the heat-conducting rod 41 with a smaller cross-section to the heating component 3, and the height of the heat-conducting rod 41 is not greater than the height of the heating component 3. The junction is fixed to prevent the heat conduction rod 41 from affecting the installation of other components such as batteries; when the heat conduction plate 42 with a larger cross-section is connected to the decorative part 5 through heat conduction gel, the contact area between the two is larger, which can improve the heat-generating component 3. heat radiation.

In this embodiment, the smart wearable device includes a belt connected to the opposite side walls 12 of the support case 1 , and the first heat conducting part 4 is provided on the side wall 12 avoiding the position of the belt.

Preferably, the heat conduction assembly includes at least two first heat conduction parts 4 arranged at intervals.

In one specific embodiment, as shown in FIG. 2 , the heat conduction assembly includes two first heat conduction parts 4 , and the two first heat conduction parts 4 are oppositely arranged on the side wall 12 and located along the side wall 12 . The central position in the length direction is connected to a decorative part 5 respectively, and the heat conduction rods 41 of the two first heat conduction parts 4 are connected to the opposite sides of the heat generating component 3, so that the heat of the heat generating component 3 passes through the two first heat conduction rods. The portion 4 is transferred to the opposite side walls 12.

In another specific embodiment, as shown in FIG. 3 , the heat conduction assembly includes four first heat conduction portions 4 , and the four first heat conduction portions 4 are arranged at intervals on opposite side walls 12 , and adjacent to the sides of the side walls 12 At the corner position, the four first heat-conducting parts 4 are respectively connected to a decorative part 5, and the heat-conducting rods 41 of the four first heat-conducting parts 4 are symmetrically arranged and connected to the heat-generating component 3, so that the heat of the heat-generating component 3 passes through the four first The heat conducting part 4 is transmitted to the opposite side walls 12 .

The heat conduction plate 42 completely covers a side of the decoration 5 close to the heat conduction plate 42 , so as to maximize the contact area between the decoration 5 and the heat conduction plate 42 to increase the heat transfer speed.

In a preferred embodiment of the present invention, the decorative part 5 is provided with several ventilation holes along its thickness direction, one end of the ventilation hole communicates with the outside, and the other end faces the heat conducting plate 42 . The air in the relatively low-temperature external environment directly contacts the heat conducting plate 42 through the ventilation holes, so that the temperature of the heat conducting plate 42 can be rapidly lowered, thereby accelerating the heat dissipation speed of the heat generating component 3 .

In another preferred embodiment of the present invention, the arrangement of the first heat conducting part 4 does not need to avoid the position of the belt body. Specifically, the heat conduction assembly includes a first heat conduction part 4, the first heat conduction part 4 includes a heat conduction plate 42 and several heat conduction rods 41 arranged at intervals, one end of the heat conduction rod 41 is connected with the heating component 3, and the other end is connected with the heat conduction plate 42, and the heat conduction The plate 42 is arranged around the inner periphery of the side wall 12 (not shown in the figure), so as to maximize the contact area between the heat conducting plate 42 and the side wall 12 .

In one of the specific embodiments, the heat conduction plate 42 includes a heat conduction plate body which is arranged around the inner circumference of the side wall 12, and a connecting convex portion protruding from the heat conducting plate body facing the installation hole, and the connection protrusion is inserted into the installation hole. Wherein, the heat conduction plate body is in contact with the inner peripheral surface of the side wall 12, so that the heat of the heating component 3 can be fully transferred and diffused to the side wall 12. The connecting convex part is mated with the mounting hole. On the one hand, it can improve the installation stability of the heat conducting plate body. On the other hand, the side of the connecting convex part far away from the heat conducting plate body is used to connect the decorative part 5 and provide support for the decorative part 5. It can be fixed, and at the same time, it can also dissipate heat through the decorative part 5 .

In another specific embodiment, the heat conduction plate 42 includes a heat conduction plate body disposed around the inner periphery of the side wall 12, and a connecting groove recessed on the heat conduction plate body facing the installation hole, and the decorative part 5 passes through the installation hole Fitting with the connection groove; wherein, the heat conducting plate body is in contact with the inner peripheral surface of the side wall 12 , so that the heat of the heating component 3 can be fully transferred and diffused to the side wall 12 . The connecting groove is mated with the decorative part 5 , which can improve the installation stability of the heat conducting plate body and the decorative part 5 .

Preferably, the decorative part 5 is made of heat-conducting material, so as to improve the heat dissipation effect of the heat-generating component 3 .

Preferably, the side wall 12 is made of heat-conducting material, so as to further improve the heat dissipation effect of the heat-generating component 3 .

In this embodiment, the structural shape of the heat conducting rod 41 is not limited, and may be elongated, bent or meandering.

In this embodiment, the heat conduction assembly further includes a second heat conduction part, the second heat conduction part is located between the main board 2 and the bottom case 11, and the heat of the heat generating component 3 is transferred to the side wall 12 through the first heat conduction part 4 for heat dissipation. , the heat of the heat-generating component 3 can also be transferred to the bottom case 11 for heat dissipation through the second heat-conducting portion, so that the heat of the heat-generating component 3 can be fully diffused.

Preferably, the side of the bottom case 11 away from the main board 2 is provided with several protrusions, which can prevent the bottom case 11 from directly contacting the user's skin and prevent the temperature of the bottom case 11 from affecting the wearing comfort of the user.

The heat dissipation structure assembly of the present invention makes full use of the remaining parts of the support shell 1 to dissipate heat in such a small space of the support shell 1, which greatly improves the heat dissipation efficiency of the heat-generating components 3, and at the same time, these decorative parts 5 can serve as decorative supports The role of shell 1 appearance.

As shown in FIGS. 2 and 3 , an embodiment of the present invention also provides a smart wearable device, including the heat dissipation structure assembly 100 of any of the above embodiments, and a belt 200 connected to the heat dissipation structure assembly 100 . Among them, the heat dissipation structure assembly 100 can make the smart wearable device have a good user experience effect.

The smart wearable device in this embodiment includes a smart watch, a smart bracelet, and the like.

It should be stated that the above-mentioned specific implementation methods are only preferred embodiments of the present invention and the applied technical principles. Within the technical scope disclosed in the present invention, any changes or substitutions that are easily conceivable by those skilled in the art, All should be covered within the protection scope of the present invention.

The present invention has been described above through specific examples, but the present invention is not limited to these specific examples. Those skilled in the art should understand that various modifications, equivalent replacements, changes and the like can be made to the present invention. However, as long as these changes do not deviate from the spirit of the present invention, they should all be within the protection scope of the present invention. In addition, some terms used in the specification and claims of this application are not limiting, but are only for convenience of description.

Claims (10)

1. A heat dissipation structure assembly, characterized in that, comprising: a support case, the support case includes a bottom case and a side wall located on one side of the bottom case and connected to the outer periphery of the bottom case; a main board, the main board is located in the supporting shell and installed on the bottom case; a heat generating component, the heat generating component is arranged on a side of the main board away from the bottom case; A heat conduction component, the heat conduction component includes at least one first heat conduction part, the first heat conduction part connects the heat generating component and the side wall, and is used for transferring the heat of the heat generating component to the side wall. 2. The heat dissipation structure assembly according to claim 1, further comprising a decorative part, the side wall is provided with a mounting hole along its thickness direction, and the first heat conducting part penetrates through the mounting hole and the decorative part. Or, the decoration part is connected to the first heat conducting part through the installation hole. 3. The heat dissipation structure assembly according to claim 2, wherein the heat conduction assembly comprises at least two first heat conduction parts, the first heat conduction parts comprise a heat conduction rod and a heat conduction plate, one end of the heat conduction rod It is connected with the heating component, and the other end is connected with the heat conduction plate, and the side of the heat conduction plate away from the heat conduction rod is in surface contact with the decorative part. 4 . The heat dissipation structure assembly according to claim 3 , wherein the heat conduction plate completely covers a side of the decorative part close to the heat conduction plate. 5 . 5 . The heat dissipation structure assembly according to claim 3 , wherein the decorative part is provided with several ventilation holes along its thickness direction, one end of the ventilation holes communicates with the outside, and the other end faces the heat conducting plate. 5 . 6. The heat dissipation structure assembly according to claim 2, wherein the heat conduction assembly comprises a first heat conduction portion, the first heat conduction portion comprises a heat conduction plate and several heat conduction rods arranged at intervals, the heat conduction One end of the rod is connected to the heating component, and the other end is connected to the heat conducting plate, and the heat conducting plate ring is arranged on the inner periphery of the side wall. 7. The heat dissipation structure assembly according to claim 6, wherein the heat conduction plate comprises a heat conduction plate body disposed around the inner periphery of the side wall, and protrudes from the heat conduction plate facing the installation hole. a connecting convex part on the body, and the connecting convex part is plug-fitted with the installation hole; or, The heat conduction plate includes a heat conduction plate body ringed on the inner periphery of the side wall, and a connecting groove facing the installation hole and recessed on the heat conduction plate body, and the decorative part passes through the installation hole. The holes are plugged and fitted with the connecting grooves. 8. The heat dissipation structure assembly according to claim 2, wherein the decorative part is made of heat conducting material. 9. The heat dissipation structure assembly according to any one of claims 1 to 8, wherein the heat conduction assembly further comprises a second heat conduction part, the second heat conduction part is located between the main board and the bottom case . 10. A smart wearable device, characterized in that it comprises the heat dissipation structure assembly according to any one of claims 1 to 9.