CN209983016U

CN209983016U - Terminal device

Info

Publication number: CN209983016U
Application number: CN201920808482.1U
Authority: CN
Inventors: 骆凯
Original assignee: Vivo Mobile Communication Co Ltd
Current assignee: Vivo Mobile Communication Co Ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-01-21
Anticipated expiration: 2029-05-31

Abstract

The utility model discloses a terminal equipment, include: the casing, functional device set up in the casing, ion wind device includes power module, first electrode spare and second electrode spare, power module's positive negative pole links to each other with first electrode spare and second electrode spare respectively, wherein: the first electrode piece with the second electrode piece set up in on the functional device, and be in the first electrode piece with the second electrode piece all with when power module electricity communicates, the first electrode piece with produce ionic wind between the second electrode piece. The above scheme can solve the problem that the existing functional device of the terminal equipment has poor heat dissipation.

Description

Terminal device

Technical Field

The utility model relates to a communication equipment technical field especially relates to a terminal equipment.

Background

At present, terminal equipment's screen accounts for more and more greatly, and great screen accounts for and can lead to not enough spaces to lay functional device such as camera, receiver on terminal equipment's the face, and based on this, more and more terminal equipment adopts the functional device that can go up and down, for example over-and-under type camera. When the functional device is required to work, the driving mechanism can drive the functional device to extend out of the shell from the inner cavity of the shell of the terminal equipment; after the functional device works, the driving mechanism can drive the functional device to move into the inner cavity of the shell, so that the functional device is hidden. The function device that can go up and down can avoid the occupation to terminal equipment's face space, reaches the purpose that increases terminal equipment screen and accounts for.

Along with the function of the functional device is more and more, the heat generated by the functional device in the working process is higher and higher, and if the heat is not timely dissipated, the temperature of the functional device is higher during working, so that the performance is influenced. Since the functional device capable of being lifted and lowered needs to be moved relative to the housing, the functional device does not have a reliable heat conduction structure. When the current functional device works after extending out of the shell, the functional device mainly realizes heat dissipation by natural convection between the functional device and air, and the heat dissipation mode has poor effect and can not eliminate heat generated during the working of the functional device in time, thereby influencing the normal working of the functional device.

Of course, other functional devices in the terminal equipment have the same problem of poor heat dissipation, not only being limited to the functional device capable of lifting.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a terminal device to there is the not good problem of heat dissipation in the function device of solving present terminal device.

In order to solve the above problem, the utility model adopts the following technical scheme:

a terminal device, comprising:

a shell body, a plurality of first connecting rods and a plurality of second connecting rods,

a functional device provided to the housing,

ion wind device, ion wind device includes power module, first electrode spare and second electrode spare, power module's positive negative pole links to each other with first electrode spare and second electrode spare respectively, wherein:

the first electrode piece with the second electrode piece set up in the functional device, and be in the first electrode piece with the second electrode piece all with when power module electricity communicates, the first electrode piece with produce ionic wind between the second electrode piece.

The utility model discloses a technical scheme can reach following beneficial effect:

the utility model discloses a terminal equipment has improved current terminal equipment, produces ionic wind through increasing ionic wind device, and first electrode spare and second electrode spare set up in the function device, and consequently the ionic wind that produces between first electrode spare and second electrode spare can drive the air around the function device and produce high-speed flow and form the torrent to improve the heat convection coefficient of function device and surrounding air to a great extent, compare in the radiating mode that only relies on natural convection at present, the utility model discloses a terminal equipment becomes passive heat dissipation and is initiative heat dissipation, can improve the radiating efficiency of function device undoubtedly.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is a schematic view of a partial structure of a terminal device disclosed in an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a functional device disclosed in an embodiment of the present invention;

fig. 3 is a schematic structural diagram of an ion wind device disclosed in an embodiment of the present invention;

fig. 4 is a schematic structural diagram of another functional device disclosed in the embodiment of the present invention.

Description of reference numerals:

100-shell, 110-middle frame, 111-perforation,

200-functional device, 210-device bracket, 211-radiating rib, 212-mounting groove, 213-bracket body, 214-optical lens, 220-device body,

300-ion wind device, 310-power module, 320-first pole element, 330-second pole element, 340-first wire, 350-second wire.

Detailed Description

To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The technical solutions disclosed in the embodiments of the present invention are described in detail below with reference to the accompanying drawings.

Referring to fig. 1 to 4, an embodiment of the present invention discloses a terminal device, which includes a housing 100, a functional device 200, and an ion wind device 300.

The housing 100 is a base member of the terminal device, and the housing 100 can provide a mounting base for other constituent members of the terminal device.

The functional device 200 is disposed on the housing 100. The functional device 200 is capable of performing a certain function and generates heat during operation. In the embodiment of the present invention, the functional device 200 may include at least one of a camera, a flash lamp, a receiver and a fingerprint sensor, and the functional device 200 may also include other kinds of electronic devices, which is not limited by the embodiment of the present invention.

The ion wind device 300 includes a power module 310, a first electrode 320 and a second electrode 330, wherein the power module 310 includes a positive electrode and a negative electrode, and the first electrode 320 and the second electrode 330 are respectively connected to the positive electrode and the negative electrode of the power module 310.

The embodiment of the utility model discloses among the terminal equipment, first electrode 320 and second electrode 330 set up on functional device 200, when first electrode 320 and second electrode 330 all communicate with power module 310 electricity, produce ion wind between first electrode 320 and the second electrode 330. In a specific operation process, the voltage applied to the first electrode element 320 and the second electrode element 330 by the power module 310 can ionize the ambient air into ions, and the charged nature of the ions is opposite to the electric field formed by the first electrode element 320 and the second electrode element 330, so that the ions can generate high-speed motion under the action of the electric field force, and the air is driven to form an ion wind, for example, as shown by the arrows in fig. 3.

The embodiment of the utility model discloses terminal equipment has improved current terminal equipment, produces ionic wind through increasing ionic wind device 300, and first electrode 320 and second electrode 330 set up in functional device 200, and consequently the ionic wind that produces between first electrode 320 and second electrode 330 can drive the air around functional device 200 and produce high-speed flow and form the torrent, thereby improve the convection heat transfer coefficient of functional device 200 and surrounding air to a great extent, compare in the radiating mode who only relies on natural convection current at present, the utility model discloses terminal equipment changes passive heat dissipation into initiative heat dissipation, can improve functional device 200's radiating efficiency undoubtedly.

Through detection, the heat dissipation efficiency of the functional device provided with the ion wind device 300 is improved by at least 4 times compared with the natural convection heat dissipation efficiency.

Meanwhile, the ion wind device 300 occupies a small volume, does not generate noise, and further has small influence on the terminal equipment.

In the process of heat dissipation, the functional device 200 exchanges heat with the surrounding air, thereby achieving heat dissipation. In order to improve the heat dissipation efficiency, the first electrode 320 and the second electrode 330 may be disposed on the outer surface of the functional device 200, so that an ion wind is formed on the outer surface of the functional device 200, thereby achieving more rapid heat exchange.

The embodiment of the present invention provides an embodiment, the functional device 200 can be a lifting structure, and based on this, in the more preferable scheme, the terminal device can further include a driving mechanism, and the functional device 200 is movably disposed on the casing 100, and then can move relative to the casing 100. The housing 100 has a through hole 111 and an inner cavity, the through hole 111 communicates with the inner cavity, the driving mechanism is connected with the functional device 200, and the driving mechanism drives the functional device 200 to extend out of the housing 100 or retract into the housing 100 through the through hole 111. When the functional device 200 is required to work, the driving mechanism drives the functional device 200 to extend out of the shell 100 through the through hole 111; when the functional device 200 completes the work, the driving mechanism drives the functional device 200 to retract into the casing 100 through the through hole 111, thereby hiding the functional device 200.

Specifically, the casing 100 may include the middle frame 110, and the through hole 111 may be opened on the middle frame 110, and the embodiment of the present invention does not limit the specific opening position of the through hole 111.

The embodiment of the utility model provides an in, actuating mechanism can be the extensible member, for example hydraulic pressure extensible member, atmospheric pressure extensible member, also can be for lead screw actuating mechanism, the embodiment of the utility model provides a do not restrict actuating mechanism's specific kind.

In a specific operation process, the power module 310 causes a voltage to be formed between the first electrode element 320 and the second electrode element 330, so as to ionize air. The power module 310 may be a power source of the terminal device, such as a battery, or may be a separate power source. Typically, the power module 310 is a circuit board (e.g., a motherboard) of the terminal device, and thus, applies a voltage to the first pole element 320 and the second pole element 330.

In a preferred aspect, the power module 310 may be disposed in the inner cavity, the first pole element 320 may be electrically connected to the power module 310 by a first wire 340 passing through the functional device 200, and the second pole element 330 may be electrically connected to the power module 310 by a second wire 350 passing through the functional device 200. The first conductive line 340 and the second conductive line 350 have good deformability, and thus can be electrically connected more flexibly. Meanwhile, on the premise that the functional device 200 is of a lifting structure, the first lead 340 and the second lead 350 can adapt to the position of the functional device 200 through good deformability. Of course, the first electrode element 320 and the second electrode element 330 may also be electrically connected to the power module 310 by using other flexible electrical connectors, such as a flexible circuit board.

In a specific working process, the ion wind device 300 needs to ionize air, and the higher the voltage of the power module 310 is, the easier the ionization of air is, and in general, the power module 310 with a higher voltage cannot be configured in the terminal device, based on this, in a more preferable scheme, the power module 310 may include a voltage conversion module and a power body, the high voltage conversion module is electrically connected to the power body, and the high voltage conversion module can convert the lower voltage of the power body into a higher voltage, that is, can raise the voltage of the power body, so that the voltage applied between the first electrode element 320 and the second electrode element 330 can be increased, and the ionization of air is easier to achieve. Meanwhile, in this case, the voltage requirement of the terminal device on the power module 310 can be reduced.

As described above, the functional device 200 may be of a lifting structure, that is, the functional device 200 is driven by the driving mechanism to extend out of the housing 100 to start working, and thus heat is generated. In a state where the functional device 200 is retracted into the housing 100, it is not normally operated, and heat is not generated. Based on this, in order to realize more excellent control, in preferred scheme, the utility model discloses a terminal equipment can also include position sensor, and position sensor is used for controlling high-pressure conversion module to open, and is specific, under the state that detects functional device 200 and stretch out outside casing 100, position sensor control high-pressure conversion module opens.

The functional device 200 may include a device holder 210 and a device body 220 mounted on the device holder 210, for example, on the premise that the functional device 200 is a camera, the device holder 210 is a camera holder, and correspondingly, the device body 220 is a camera body.

In general, the device holder 210 is a peripheral basic structure of the functional device 200, and in order to facilitate heat dissipation and assembly, in a preferred embodiment, the first electrode 320 and the second electrode 330 may be disposed on an outer side surface of the device holder 210, so that the generated ion wind flows on the surface of the device holder 210.

The first electrode element 320 and the second electrode element 330 may be disposed oppositely, so as to fully realize ionization of air therebetween, and of course, the first electrode element 320 and the second electrode element 330 may have a certain dislocation. Since the ion wind is generated between the first electrode 320 and the second electrode 330, the ion wind exchanges heat with a region of the device holder 210 between the first electrode 320 and the second electrode 330 more, and in order to improve heat exchange efficiency, in a more preferable embodiment, a region of the device holder 210 between the first electrode 320 and the second electrode 330 may be provided with a heat dissipation rib 211. The heat dissipation ribs 211 can increase the outer surface area of the device holder 210, thereby improving heat exchange efficiency.

In a more preferable scheme, the number of the heat dissipation ribs 211 may be at least two, an air guiding gap may be formed between two adjacent heat dissipation ribs 211, one port of the air guiding gap faces the first electrode element 320, and the other port of the air guiding gap faces the second electrode element 330, so that the ion wind can flow in the air guiding gap, which undoubtedly can further improve the heat exchange efficiency.

As described above, the first electrode 320 and the second electrode 330 may be mounted on the outer side surface of the device holder 210, the device holder 210 may have various structures, the first electrode 320 and the second electrode 330 may be mounted on the device holder 210 in various ways, and in order to reduce the influence on the appearance of the functional device 200 as much as possible, in a preferred embodiment, the surface of the device holder 210 facing the extending direction of the functional device 200 may be provided with the mounting grooves 212, the first electrode 320 and the second electrode 330 may be fixed at two ends of the mounting grooves 212, and of course, the heat dissipation ribs 211 may be disposed in the mounting grooves 212. Specifically, the heat dissipation ribs 211 may be integrated with the device support 210, thereby facilitating molding.

Specifically, the first electrode element 320 and the second electrode element 330 may be fixed in the mounting groove 212 by bonding, clamping, and the like.

To achieve better heat dissipation, the device holder 210 may be a metal holder, such as a stainless steel holder, an aluminum alloy holder, or the like. Since the first and

second pole elements

320 and 330 are charged during operation, the first and

second pole elements

320 and 330 may be insulated from the device holder 210 in order to avoid short circuits with the device holder 210. Specifically, the first electrode element 320 and the second electrode element 330 may be fixed on the device support 210 by using an insulating glue, so that the first electrode element and the second electrode element can be fixed and insulated from the device support 210 by using the insulating glue.

As described above, on the premise that the functional device 200 is an optical device such as a camera, the device holder 210 generally needs to include the holder body 213 and the optical lens 214 mounted on the holder body 213, the device body 220 is mounted in the mounting space formed by the optical lens 214 and the holder body 213, and as shown in fig. 1, the optical lens 214 can be used for the device body 220 to work.

The embodiment of the utility model provides a disclosed terminal equipment can be terminal equipment such as cell-phone, panel computer, electronic book reader, game machine, wearable equipment (for example intelligent wrist-watch), the embodiment of the utility model provides a do not restrict terminal equipment's specific kind.

The utility model discloses what the key description in the above embodiment is different between each embodiment, and different optimization characteristics are as long as not contradictory between each embodiment, all can make up and form more preferred embodiment, consider that the literary composition is succinct, then no longer describe here.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A terminal device, comprising:

a functional device provided to the housing,

2. The terminal device of claim 1, further comprising a drive mechanism, wherein the functional device is movably disposed in the housing, wherein the housing has a bore and an interior cavity, wherein the bore is in communication with the interior cavity, and wherein the drive mechanism is coupled to the functional device, and wherein the drive mechanism drives the functional device to extend out of the housing or retract into the housing through the bore.

3. A terminal device according to claim 2, characterized in that the power supply module is arranged in the inner cavity, that the first pole element is electrically connected to the power supply module by a first wire through the functional device, and that the second pole element is electrically connected to the power supply module by a second wire through the functional device.

4. The terminal device according to claim 2, wherein the power supply module comprises a high voltage conversion module and a power supply body, the high voltage conversion module is electrically connected with the power supply body and is used for increasing the voltage of the power supply body.

5. The terminal device according to claim 4, further comprising a position sensor, wherein the position sensor is connected to the high voltage conversion module, and the position sensor is used for controlling the high voltage conversion module to be turned on.

6. The terminal device according to claim 1, wherein the functional device includes a device holder and a device body mounted on the device holder, and the first electrode member and the second electrode member are provided on an outer side surface of the device holder.

7. The terminal device according to claim 6, wherein the first electrode member and the second electrode member are disposed to face each other, and a region between the first electrode member and the second electrode member on an outer side surface of the device holder is provided with a heat dissipating rib.

8. The terminal device according to claim 7, wherein the number of the heat dissipating ribs is at least two, and an air guiding gap is formed between two adjacent heat dissipating ribs, one end of the air guiding gap faces the first electrode member, and the other end of the air guiding gap faces the second electrode member.

9. The terminal device according to claim 8, wherein a mounting groove is formed on a surface of the device holder facing a protruding direction of the functional device, the first electrode member and the second electrode member are fixed to both ends of the mounting groove, respectively, and the heat dissipation rib is disposed in the mounting groove.

10. The terminal device according to any of claims 1-9, wherein the functional device comprises at least one of a camera, a flash, a microphone, and a fingerprint recognition module.