CN211403306U

CN211403306U - Handheld terminal with heat dissipation back splint

Info

Publication number: CN211403306U
Application number: CN202020513558.0U
Authority: CN
Inventors: 印海林
Original assignee: Shenzhen Aoyou Communication Equipment Co ltd
Current assignee: Shenzhen Aoyou Communication Equipment Co ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2020-09-01
Anticipated expiration: 2030-04-09

Abstract

The utility model discloses a hand-held terminal with a heat dissipation back splint, which comprises a terminal main body and a back splint component, wherein the terminal main body comprises a shell and a back cover, the lower surface of the shell is provided with a battery jar, a battery is arranged in the battery jar, the back cover is connected with the shell and is used for closing the battery jar, a plurality of first heat dissipation holes are arranged on the back cover, the back splint component comprises a back splint shell, the back splint shell is detachably connected with the back cover, a fan fixing groove is arranged in the back splint shell, a fan is arranged in the fan fixing groove, a second heat dissipation hole communicated with the fan fixing groove is also arranged on the back splint shell, the heat generated by the battery can be dissipated into the fan fixing groove through the first heat dissipation holes, and the fan works to dissipate the heat to the outside through the second heat dissipation holes, compared with the natural heat dissipation of the terminal main body, the heat dissipation effect of the terminal main body is improved.

Description

Handheld terminal with heat dissipation back splint

Technical Field

The utility model relates to a handheld terminal technology field especially relates to a handheld terminal with heat dissipation back splint.

Background

The hand-held terminal is a terminal computer device which integrates a bar code scanning device and a data terminal and is provided with a battery for off-line operation. The system has the functions of real-time acquisition, automatic storage, instant display, instant feedback, automatic processing and automatic transmission. And guarantees are provided for the authenticity, validity, instantaneity and usability of field data. At present, the existing handheld terminal is provided with a storage battery, the battery can generate heat generally after one end of equipment works, the existing handheld terminal dissipates heat naturally, a special heat dissipation structure is not arranged to assist heat dissipation, the heat dissipation speed is low, and the service life of the handheld terminal is influenced.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses a handheld terminal with heat dissipation back splint sets up the back splint subassembly and comes the auxiliary terminal main part to dispel the heat, can improve the radiating efficiency.

The utility model discloses a handheld terminal with heat dissipation back splint, including terminal main part and back splint subassembly, the back splint subassembly with the back fixed connection of terminal main part, terminal main part includes shell and hou gai, the lower surface of shell is provided with the battery jar that is used for acceping the battery, the back lid is used for right the battery jar carries out the closure, cover the first louvre of a plurality of after, the back splint subassembly includes the back splint shell, the back splint shell with back lid fixed connection, be provided with the fan fixed slot in the back splint shell, and pass through the fan is connected to the fan fixed slot, be provided with a plurality of intercommunication on the back splint shell the second louvre of fan fixed slot.

Furthermore, a first dustproof groove is formed in the inner side face of the rear cover, and a first dustproof net is fixed in the first dustproof groove.

Furthermore, a second dust-proof groove is formed in the bottom surface of the fan fixing groove, a second dust-proof net is fixed in the second dust-proof groove, and the second dust-proof net is located between the fan and the second heat dissipation hole.

Furthermore, a fan battery jar is arranged on one side of the fan fixing groove, a fan battery is arranged in the fan battery jar, and the fan battery is electrically connected with the fan.

Furthermore, a standby battery groove is formed in the other side of the fan fixing groove, a standby battery is arranged in the standby battery groove, an electrical contact communicated with the standby battery is arranged on the bottom surface of the back clamp shell, an elastic probe corresponding to the electrical contact is arranged on the rear cover, and the elastic probe is electrically connected with the battery.

The technical scheme of the utility model, compared with the prior art, beneficial effect is:

the rear cover is provided with a plurality of first radiating holes, heat generated by the battery can be dissipated to the fan fixing groove through the first radiating holes, the fan in the fan fixing groove dissipates the heat to the outside through the second radiating holes, and the heat dissipation effect of the terminal body is improved compared with the natural heat dissipation of the terminal body.

Drawings

Fig. 1 is a schematic structural diagram of a handheld terminal;

fig. 2 is an exploded view of the terminal body;

FIG. 3 is a schematic structural view of the rear cover and the first dust screen;

FIG. 4 is an exploded view of the back clip assembly;

description of the figures

100. A handheld terminal; 10. a terminal main body; 11. a housing; 111. a battery case; 112. fixing grooves; 12. a rear cover; 121. a first heat dissipation hole; 122. a first dust-proof slot; 123. an elastic probe; 13. a battery; 14. a first dust screen; 20. a back clip assembly; 21. a back clip housing; 211. a fan fixing groove; 212. a second heat dissipation hole; 213. a second dust-proof slot; 214. a fan battery jar; 215. a backup battery slot; 216. an electrical contact; 22. a fan; 23. a second dust screen; 24. a fan battery; 25. and a backup battery.

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 should be noted that when one component is considered to be "connected" to another component, it may be directly connected to the other component or intervening components may exist. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It should also be noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; either mechanically or electrically, and may be internal to both elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

It should be further noted that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1, the utility model discloses a handheld terminal 100 with heat dissipation back splint, including terminal main part 10 and back splint subassembly 20, the bottom surface of terminal main part 10 with the connection can be dismantled to back splint subassembly 20, back splint subassembly 20 is used for the assistance terminal main part 10 dispels the heat.

As shown in fig. 2, the terminal body 10 includes a housing 11 and a rear cover 12, a display screen is disposed on an upper surface of the housing 11, a battery slot 111 is disposed on a lower surface of the housing 11, a battery 13 is fixed in the battery slot 111, and the battery 13 is used for providing electric energy for the operation of the terminal body 10. The lower surface of the housing 11 is further provided with a fixing groove 112, and the rear cover 12 is fixedly connected to the lower surface of the housing 11 through the fixing groove 112, so that the battery container 111 can be closed, and the battery 13 is prevented from falling from the battery container 111. The rear cover 12 is provided with a plurality of first heat dissipation holes 121, and heat generated by the battery 13 during operation can be dissipated to the outside through the first heat dissipation holes 121.

As shown in fig. 3, a first dust-proof groove 122 is disposed on an inner side surface of the rear cover 12, a first dust-proof net 14 is disposed in the first dust-proof groove 122, and a position of the first dust-proof net 14 corresponds to a position of the first heat dissipation hole 121, so as to prevent dust from entering the battery slot 111 from the first heat dissipation hole 121.

As shown in fig. 4, the back clip assembly 20 is removably connected to the back cover 12. The back splint assembly 20 includes a back splint housing 21 and a blower fan 22, a blower fan fixing groove 211 with an open end is provided on one side of the back splint housing 21, the blower fan 22 is fixed inside the back splint housing 21 through the blower fan fixing groove 211, the back splint housing 21 and the rear cover 12 are detachably connected through screws, so that the opening of the blower fan fixing groove 211 corresponds to the first heat dissipation hole 121, and heat generated by the battery 13 can enter the blower fan fixing groove 211 through the first heat dissipation hole 121. The other side surface of the back splint shell 21 is provided with a plurality of second heat dissipation holes 212 communicated with the fan fixing groove 211, and the fan 22 is arranged between the first heat dissipation holes 121 and the second heat dissipation holes 212. The fan 22 may radiate heat in the fan fixing groove 211 to the outside of the fan fixing groove 211 through the second heat radiation hole 212. The fan 22 is provided to improve heat dissipation efficiency compared with natural heat dissipation of the terminal body 10.

Further, a second dust-proof groove 213 is formed by downward recessing the bottom surface of the fan fixing groove 211, and the second heat dissipation hole 212 is communicated with the second dust-proof groove 213. A second dust screen 23 is disposed in the second dust-proof groove 213, and the second dust screen 23 is disposed between the fan 22 and the second heat dissipation holes 212 to prevent dust from entering the fan fixing groove 211 through the second heat dissipation holes 212.

A fan battery groove 214 is formed in one side of the fan fixing groove 211, a fan battery 24 is fixedly arranged in the fan battery groove 214, and the fan battery 24 is electrically connected with the fan 22 and used for providing electric energy for the operation of the fan 22.

The other side of the fan fixing groove 211 is provided with a standby battery groove 215, a standby battery 25 is arranged in the standby battery groove 215, the bottom surface of the back splint shell 21 is provided with an electrical contact 216, and the electrical contact 216 is electrically connected with the standby battery 25 through an electrical element. The rear cover 12 is provided with an elastic probe 123 corresponding to the electrical contact 216, and the elastic probe 123 is electrically connected to the battery 13 through an electrical component. When the back clip assembly 20 is fixed on the terminal body 10, the elastic probe 123 abuts against the electrical contact 216, so that the battery 13 is electrically connected with the backup battery 25, and the backup battery 25 is used for charging the battery 13, thereby prolonging the endurance of the handheld terminal.

The present invention can be designed in various embodiments and modifications without departing from the spirit and scope of the present invention in its broadest sense, and the above-described embodiments are intended to illustrate the present invention, but not to limit the scope of the present invention.

Claims

1. The utility model provides a handheld terminal with heat dissipation back splint, includes terminal body and back splint subassembly, the back splint subassembly with the back fixed connection of terminal body, its characterized in that, terminal body includes shell and hou gai, the lower surface of shell is provided with the battery jar that is used for acceping the battery, the back lid is used for right the battery jar is closed, it is provided with the first louvre of a plurality of to cover after, the back splint subassembly includes the back splint shell, the back splint shell with back lid fixed connection, be provided with the fan fixed slot in the back splint shell, and pass through the fan is connected to the fan fixed slot, be provided with a plurality of intercommunication on the back splint shell the second louvre of fan fixed slot.

2. The handheld terminal of claim 1, wherein the inner side of the rear cover is provided with a first dust-proof slot, and a first dust-proof net is fixed in the first dust-proof slot.

3. The handheld terminal of claim 2, wherein a second dust-proof groove is formed in a bottom surface of the fan fixing groove, a second dust-proof net is fixed in the second dust-proof groove, and the second dust-proof net is located between the fan and the second heat dissipation hole.

4. The handheld terminal of claim 1, wherein a fan battery compartment is disposed on one side of the fan-retaining slot, and a fan battery is disposed in the fan battery compartment, the fan battery being electrically connected to the fan.

5. The handheld terminal of claim 4, wherein a backup battery slot is disposed at the other side of the fan fixing slot, a backup battery is disposed in the backup battery slot, an electrical contact for communicating with the backup battery is disposed on the bottom surface of the back clamp housing, and an elastic probe corresponding to the electrical contact is disposed on the rear cover and electrically connected to the battery.