CN103037667A

CN103037667A - Handset

Info

Publication number: CN103037667A
Application number: CN2012102259878A
Authority: CN
Inventors: 李立志; 朱红光; 陈璇; 肖海军; 张继宏; 梁均润
Original assignee: GUANGDONG HUAXIN HAITONG INFORMATION TECHNOLOGY Co Ltd
Current assignee: Shenzhen Genvict Technology Co Ltd
Priority date: 2012-06-30
Filing date: 2012-06-30
Publication date: 2013-04-10
Anticipated expiration: 2032-06-30
Also published as: CN103037667B

Abstract

Provided is a handset. A heat transfer plate is arranged on the back face of the handset and a hollow extension portion is further connected to the back face of the handset. The heat transfer plate is arranged in the extension portion, and a heat dissipation set is arranged in the extension portion. Due to the adoption of the heat dissipation set which is arranged in the extension portion, the handset successively solves the problem of an excessively high temperature of a big power ultrahigh frequency module, conducts a great deal of heat which is produced by continuous working of the handset, effectively and rapidly dissipates heat of the handset, reduces temperature of a handset body, ensures stable working of products and reduces a trouble which is produced by heat of a machine body for an operator.

Description

A kind of hand-held set

Technical field

The present invention relates to a kind of hand-held set, is the good hand-held set of a kind of heat sinking function furtherly.

Background technology

The develop rapidly of Internet of Things industry, increasing for remote hyperfrequency hand-held set demand.The hyperfrequency hand-held set needs larger radio-frequency power just can reach the anticipation requirement at a distance, also bring the larger problem of hand-held set radio-frequency module caloric value when achieving the goal, so just the heat of hand-held set inside need to be derived fast, keep normal temperature to guarantee the hand-held set normal operation.Because the hand-held set structure space is limited, industrial level requires higher, so that heat dissipation design is the subject matter to be solved of high-power hand-held set always.When existing high-power hand-held set uses, can produce amount of heat, during long-time large load operation, the very fast intensification of fuselage, hot allows the user not feel well.Based on above reason, hand-held set can be done some heat dissipation design with it, offers through hole on the body machine or adds fin such as being provided with, but can bring several problems simultaneously:

1, structural design can be brought suitable difficulty, also needs thermal component is fully contacted design with air when particularly reaching the requirement of industrial level IP67;

2, die sinking and follow-up shell difficulty of processing significantly increase;

3, consider that machine intimate has more wireless signal, such as GPS, GPRS, WIFI etc., this thermal component uses metal, may can produce larger impact to wireless signal;

4, this thermal component has like this waste heat and is transmitted on the shell with the outer casing mold contact, and the user can not feel like oneself when using, and may have influence on some with the parts of housing contacts, such as display screen, and touch-screen, keyboard etc.;

5, offer through hole and be unfavorable for dust and moisture protection, failure rate increases, and reduces product useful life.

Also effectively do not solve at present the hand-held set of this heat dissipation problem.

Summary of the invention

The present invention is for solving the problem of the above-mentioned heat radiation deficiency of hand-held set, the extension structure of setting up by the hand-held set bottom and a kind of hand-held set of good heat dissipation effect is provided.

This hand-held set special character is that its back side is provided with heat-conducting plate, and also connects the extension of a hollow on the back side, and described heat-conducting plate is located in the extension.

The present invention is also by being built in the mode of the radiating subassembly in the extension, success solves the excess Temperature problem that high-power hyperfrequency module is brought, the amount of heat that produces during with the hand-held set continuous firing conducts out, can also be provided with through hole at extension and add strong convection, further effectively hand-held set heat speed is distributed, reduce the handset body temperature, to guarantee the steady operation of product, also can make operating personnel reduce the puzzlement that brings because of the fuselage heating.

Description of drawings

Fig. 1 is the embodiment of the invention 1 hand-held set back side heat-conducting plate schematic diagram.

Fig. 2 is the embodiment of the invention 1 hand-held set end view.

Fig. 3 is the embodiment of the invention 1 handle arrangement exploded view.

Fig. 4 is the embodiment of the invention 1 handle arrangement installation diagram.

Fig. 5 is the embodiment of the invention 1 hand-held set upward view.

Fig. 6 is the embodiment of the invention 2 radiating subassembly schematic diagrames.

Embodiment

The present invention will be further described with embodiment below in conjunction with accompanying drawing.

Embodiment 1

As shown in Figure 1, present embodiment hand-held set 50 need to adopt the totally enclosed type design for dust and moisture, but establishes a heat-conducting plate 51 in easily generate heat position such as superb module, and one of them plane of visible heat-conducting plate 51 exposes among the figure.Ingenious part is to connect an extension at hand-held set 50 back sides, and is provided with radiating subassembly in extension, and radiating subassembly contacts with heat-conducting plate 51.Extension is handle 10 in the present embodiment, sees Fig. 2, and the below will further describe by handle arrangement exploded view and other views.

As shown in Figure 3, Figure 4, this handle 10 is comprised of handle housing 10 ' and trigger component 20, circuit unit 30 and the radiating subassembly 40 be located in the handle housing 10 '; Wherein handle housing 10 ' comprises grip part 11 and the connecting portion 12 that one connects, grip part 11 is used for operating personnel and holds and pull collection, the transmission that trigger carries out data message, connecting portion 12 plays the effect that is connected with handset body, so connecting portion 12 areas are relatively large, but thickness is smaller, comparatively speaking, grip part 11 is more elongated.Be also shown among the figure, the grip part 11 corresponding trigger components 20 of installing, connecting portion 12 correspondences are equipped with circuit unit 30, and wherein trigger component 20 comprises trigger 21 and trigger spring 22; Circuit unit 30 is comprised of circuit board 31, waterproof flexible glue 32 and flexible glue pressing plate 33, wherein flexible glue pressing plate 33 waterproof flexible glue 32 that circuit board 31 will be installed (below will be introduced) by being pressed on loam cake 13 back sides, switch 311 on the circuit board 31 is flexibly connected across waterproof flexible glue 32 and trigger 21, and the pin 312 on the circuit board 31 passes loam cake 13 and is connected with hand-held set 50.

For reaching the object of the invention, it is crucial that radiating subassembly 40 is installed in handle housing 10 ', is used for conducting fast and distributing the amount of heat that produces from hand-held set radio-frequency module continuous firing.Radiating subassembly 40 mainly comprises heat-conducting block 42 two parts that heating panel 41 is connected with one, also can be found out by its shape, these two parts respectively correspondence are installed in the connecting portion 12 and grip part 11 of handle housing 10 ', and, for radiating effect preferably, place the radiating subassembly 40 of hollow handle housing 10 ' to be provided with the gap with handle housing 10 ' inwall.Wherein, heating panel 41 has the first plane 411 and the second plane (being positioned at the back side, not shown), and the first plane 411 is used for contacting with heat-conducting plate 51, and heat-conducting block 42 one are connected on the second plane.In order to reach better connection effect, handle housing 10 ' also comprises loam cake 13, and loam cake 13 is provided with opening 131 corresponding to heating panel 41; Heating panel 41 is provided with boss 412, boss 412 shapes and size are corresponding with the opening 131 of loam cake 13, the table top of boss 412 is the first plane 411, and boss 412 is stuck in and plays fixation in the cover gab 131 and can guarantee that the first plane 411 contacts with the stable of heat-conducting plate 51.Can also be coated with one deck heat-conducting cream to strengthen the heat conducting effect on the

first plane

411 and 51 of heat-conducting plates, heat-conducting cream is silica gel cream in the present embodiment.Heat-conducting block 42 is one and is positioned at the middle rectangular column in the second plane that also be integrally formed with respectively multi-disc radiating fin 43 side by side in heat-conducting block 42 both sides, purpose is to accelerate the conduction of heat.In addition, for the dissipation of heat in the handle housing 10 ' is gone out, the spy has convection current air vent hole 121 in connecting portion 12 both sides of handle housing 10 ', 11 bottoms are provided with through hole 141 in the grip part, and purpose is to strengthen cross-ventilation to dispel the heat as early as possible; Wherein handle housing 10 ' also comprises the bottom 14 of bottom, and through hole 141 is located on the bottom 14, referring to Fig. 5.The through hole 142 of the air vent hole 121 of connecting portion 12 both sides and handle bottom is arranged on the up and down two ends of handle, the impact that in the time of can effectively avoiding hot gas to distribute operating personnel's hand be caused.In the present embodiment, radiating subassembly 40 adopts aluminum to make.

Embodiment 2

With reference to Fig. 6, present embodiment is different from embodiment 1 and is that radiating subassembly is fan component 60, visible this fan component 60 comprises fan 62 two parts that a heating panel 61 is connected with one among the figure, identical with embodiment 1, heating panel 61 has the first plane 611 and the second plane (being positioned at the back side, not shown), and the first plane 611 is used for contacting with heat-conducting plate 51, fan 62 one are connected on the second plane, and fan is electrically connected with circuit unit.Present embodiment be the power mode by fan to accelerate extension be circulation of air in the handle, effect is better.

In addition, be it is also contemplated that by above embodiment, use with the handle of through hole and also can realize simply the function of dispelling the heat, although effect can be more weaker than above embodiment, but provide too the function of handle, for produce heat be not very large hand-held set or throughout the year temperature be not that use in very high area, this scheme is economical and practical; Simultaneously, can also add a fan again and replace radiating subassembly, and don't be confined to be connected with heat-conducting plate, such as the inwall of the handle that is fixed in the hand-held set back side (non-heat-conducting plate position) or hollow, same, fan is electrically connected with hand-held set.This is to adopt power to discharge heat, can realize reasonable radiating effect.

Again such as, again referring to Fig. 2, hand-held set 50 bottoms also connect the antenna of an encapsulating antenna module, be used for sending, receive collection digital information, this antenna also is the extension of hand-held set, is appreciated that this extension is when hand-held set 50 is produced amount of heat, some heat is distributed by extension, in the situation that does not affect antenna work, can also set up transcalent material at the antenna back side, further again, with this face roughening, increasing heat radiation area.

Above embodiment can reach following effect:

1, handle adopts the separable mode of contact to link to each other with main body, and main body reaches the IP67 industrial level easily;

2, radiating subassembly does not contact setting with handle casing, and heat is not easy to be transmitted on handle and the main body cover, and handle heats up limited, can not cause the user uncomfortable;

3, handle is done and is emptied design, and has opened necessary air vent hole on the handle, utilizes the Air Flow heat radiation;

4, effectively utilize limited space;

5, can not have influence on some wireless signals of device design.

The present invention has provided a kind of enlightenment of setting up the effect that extension and wherein radiating subassembly and/or through-hole structure reach quick heat radiating at hand-held set corresponding to heat-conducting plate; use the problem that this invention technology can effectively solve the Work machine excess Temperature for the heat that lasting use or the work of hand-held set mainboard of hyperfrequency module are produced; although specifically shown with reference to embodiments of the invention and described the present invention; but should be appreciated that; those skilled in the art is in the situation that does not break away from the spirit and scope of the present invention that are defined by the claims, and the various changes of being carried out on form and the details all belong to the scope of protection of the invention.

Claims

1. a hand-held set is characterized in that, the described hand-held set back side is provided with heat-conducting plate, also connects the extension of a hollow on the described hand-held set back side, and described heat-conducting plate is located in the described extension.

2. hand-held set according to claim 1 is characterized in that, is provided with radiating subassembly in the described extension, and described radiating subassembly and described extension inwall are provided with the gap.

3. hand-held set according to claim 2 is characterized in that, described radiating subassembly contacts with heat-conducting plate, and described radiating subassembly comprises at least one heating panel, and described heating panel comprises the first plane, and described the first plane contacts with described heat-conducting plate.

4. hand-held set according to claim 3, it is characterized in that, described heating panel is the second plane with respect to the back side on the first plane, described heating panel also is included in the heat-conducting block that one connects on the second plane, the cavity of the shape of described heat-conducting block and described extension hollow adapts, and described heat-conducting block both sides are integrally formed with respectively some radiating fins.

5. hand-held set according to claim 2 is characterized in that, described extension also comprises loam cake, is covered with the opening corresponding with described heating panel on described; Described heating panel is provided with boss, and described boss shape and size are corresponding with the opening of loam cake, and described boss is opened in the opening of described loam cake, and described the first plane is the table top of described boss.

6. arbitrary described hand-held set in 5 according to claim 1 is characterized in that described extension is provided with the through hole that heat loss through convection is used.

7. hand-held set according to claim 6, it is characterized in that, described extension is handle, described handle comprises connecting portion and the grip part that one connects, described through hole is opened in the both sides of described connecting portion, described handle also comprises bottom, and described bottom is fixed in the lower end of described grip part, and described through hole also is opened on the described bottom.

8. hand-held set according to claim 6 is characterized in that, is provided with trigger component and circuit unit in the described handle, and described trigger component comprises trigger and trigger spring; Described circuit unit comprises that circuit board, waterproof flexible glue and flexible glue pressing plate form, described flexible glue pressing plate will be equipped with the described waterproof flexible glue of described circuit board by being pressed on the loam cake back side, switch on the described circuit board is flexibly connected across described waterproof flexible glue and described trigger, and the pin on the described circuit board passes described loam cake and is connected with described hand-held set.

9. hand-held set according to claim 8, it is characterized in that, described radiating subassembly replaces with fan component, described fan component comprises the first heating panel and the fan that one connects, described the first heating panel comprises second plane at the first plane and the relative back side, described the first plane contacts with described heat-conducting plate, and described the second plane is connected with described fan, and described fan is electrically connected with described circuit unit.

10. hand-held set according to claim 2 is characterized in that, described radiating subassembly is fan, and described fan is fixed in the inwall of the extension of the described hand-held set back side or described hollow, offers the through hole that heat loss through convection is used on the described extension.