CN220419880U

CN220419880U - Handheld tablet computer

Info

Publication number: CN220419880U
Application number: CN202322272302.1U
Authority: CN
Inventors: 郑永奎; 朱琼泉
Original assignee: Dongguan Jinkai Computer Technology Co ltd
Current assignee: Dongguan Jinkai Computer Technology Co ltd
Priority date: 2023-08-23
Filing date: 2023-08-23
Publication date: 2024-01-30
Anticipated expiration: 2033-08-23

Abstract

The utility model relates to the technical field of industrial tablet computers and discloses a handheld tablet computer, which comprises a front panel, a middle frame, a bottom plate and a heat dissipation rear cover, wherein the front panel is arranged on the middle frame, the bottom plate is fixedly connected with the middle frame, and the heat dissipation rear cover is fixedly connected with the bottom plate; the heat dissipation back cover is provided with a heat dissipation groove and a pull ring, the pull ring is movably connected with the heat dissipation back cover through a fixing piece, and the fixing piece is connected with the heat dissipation back cover through a bolt. The heat dissipation rear cover with the heat dissipation groove is adopted to directly contact the processor by the heat conduction silica gel for heat dissipation, and the processor with larger heat productivity can directly transfer heat to the large-area heat dissipation rear cover, so that a high-efficiency heat dissipation mode is realized through the heat dissipation groove on the heat dissipation rear cover; adopt the pull ring of easy to assemble and disassemble to be convenient for carry out handheld operation or fixed fuselage, the complete machine adopts seal structure, possesses stronger waterproof dustproof performance, is applicable to multiple industrial production environment.

Description

Handheld tablet computer

Technical Field

The utility model relates to the field of industrial tablet computers, in particular to a handheld tablet computer.

Background

Industrial tablet computers are industrial control computers specially used in industry, the basic performance and compatibility of the industrial tablet computers are almost the same as those of commercial computers, but the industrial tablet computers are more important for safety and stability under different environments, so that an optimal solution is provided for human-machine interface and production flow control. When facing various extreme operating environments, conventional industrial tablet computers can encounter the problems of easy failure, low performance, short service life and the like, have higher requirements on the aspects of heat dissipation, waterproofness, dust resistance and the like of the industrial tablet computers, and simultaneously have structural designs convenient to mount and dismount so as to cope with rapid overhaul and maintenance when the failure occurs, otherwise, the industrial production can be greatly influenced and seriously lost when the failure occurs, and therefore the industrial tablet computers with high heat dissipation and protection performance and convenient and rapid fine maintenance are required to solve the problems.

Disclosure of Invention

The utility model aims to provide a handheld tablet computer to solve the problems in the background art.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the handheld tablet personal computer comprises a front panel, a middle frame, a bottom plate and a heat dissipation rear cover, wherein the front panel is arranged on the middle frame, the bottom plate is fixedly connected with the middle frame, and the heat dissipation rear cover is fixedly connected with the bottom plate; the heat dissipation rear cover is provided with a heat dissipation groove and a pull ring, the pull ring is movably connected with the heat dissipation rear cover through a fixing piece, and the fixing piece is connected with the heat dissipation rear cover through a bolt.

In the above technical scheme, the side of the middle frame is provided with a heat dissipation side groove, and the bottom surface of the middle frame is provided with a power switch and a DC socket.

In the above technical scheme, the middle frame edge is also provided with a plurality of Wi fi sockets and USB sockets.

In the above technical scheme, the WiFi jack and the USB jack are provided with grooves and cover plates, and the cover plates are hinged in the grooves.

In the above technical scheme, the cover plate is provided with a bump which is convenient to open and close.

In the above technical scheme, the bottom plate is provided with a main board, the main board is provided with a processor, and the processor is attached to the heat dissipation rear cover.

In the above technical scheme, the heat dissipation back cover is an extruded 6063 aluminum alloy section.

In the above technical scheme, the front panel comprises a touch screen and a liquid crystal screen, and the touch screen is arranged outside the liquid crystal screen and is mutually attached.

Compared with the prior art, the utility model has the beneficial effects that: the heat dissipation rear cover with the heat dissipation groove is adopted to directly contact the processor by the heat conduction silica gel for heat dissipation, and the processor with larger heat productivity can directly transfer heat to the large-area heat dissipation rear cover, so that a high-efficiency heat dissipation mode is realized through the heat dissipation groove on the heat dissipation rear cover; adopt the pull ring of easy to assemble and disassemble to be convenient for carry out handheld operation or fixed fuselage, the complete machine adopts seal structure, possesses stronger waterproof dustproof performance, is applicable to multiple industrial production environment.

Drawings

Fig. 1 is an exploded view of the present utility model.

Fig. 2 is a rear view of the present utility model.

Fig. 3 is a bottom view of the present utility model.

Reference numerals:

1. front panel, 11, touch screen, 12, liquid crystal display;

2. the middle frame, 21, the heat dissipation side groove, 22, the power switch, 23, the DC socket, 24, the WiFi interface, 25, the USB interface, 26, the groove, 27, the cover plate, 28 and the convex block;

3. a bottom plate 31, a main plate 32 and a processor;

4. a heat dissipation back cover 41, a heat dissipation groove 42, a pull ring 43 and a fixing piece.

Detailed Description

The utility model is described in further detail below with reference to the accompanying drawings.

The embodiments described by referring to the drawings are exemplary and intended for purposes of illustrating the present application and are not to be construed as limiting the present application. In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a number", "a plurality" or "a plurality" is two or more, unless explicitly defined otherwise. In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be. In this application, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by way of additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is less level than the second feature.

1-3, the heat dissipation device comprises a front panel 1, a middle frame 2, a bottom plate 3 and a heat dissipation back cover 4, wherein the front panel 1 is arranged on the middle frame 2, the bottom plate 3 is fixedly connected with the middle frame 2, and the heat dissipation back cover 4 is fixedly connected with the bottom plate 3; the heat dissipation back cover 4 is provided with a heat dissipation groove 41 and a pull ring 42, the heat dissipation groove 41 is provided with a plurality of strip-shaped grooves 26, the pull ring 42 is movably connected with the heat dissipation back cover 4 through a fixing piece 43, and the fixing piece 43 is connected with the heat dissipation back cover 4 through a bolt. Two pull rings 42 are symmetrically arranged on the heat dissipation rear cover 4, and the pull rings 42 rotate in the limiting holes of the fixing pieces 43.

Further, a heat dissipation side groove 21 is formed in the side face of the middle frame 2, and a power switch 22 and a DC socket 23 are arranged on the bottom face of the middle frame 2, so that the machine body can be conveniently opened and closed, and charging is conducted.

Further, the side 2 of the middle frame is further provided with a plurality of Wi F i interfaces 24 and USB interfaces 25 for inserting wires for data transmission.

Further, the WiFi interface 24 and the USB interface 25 are provided with a groove 26 and a cover plate 27, and the cover plate 27 is hinged in the groove 26 to achieve a dustproof sealing effect.

Further, the cover plate 27 is provided with a protrusion 28 which is convenient to open and close, and the cover plate 27 can be pulled out of the groove 26 by pulling the protrusion 28.

Further, a main board 31 is arranged on the bottom board 3, a processor 32 is arranged on the main board 31, and the processor 32 is attached to the heat dissipation rear cover 4, so that a good heat dissipation effect is achieved.

Further, the heat dissipation back cover 4 is an extruded 6063 aluminum alloy section, and is light in material and excellent in heat conduction and heat dissipation performance.

Further, the front panel 1 includes a touch screen 11 and a liquid crystal screen 12, where the touch screen 11 is disposed outside the liquid crystal screen 12 and is attached to each other, so as to facilitate corresponding interface operations.

The above description should not be taken as limiting the scope of the utility model, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model still fall within the scope of the technical solutions of the present utility model.

Claims

1. The handheld tablet personal computer is characterized by comprising a front panel, a middle frame, a bottom plate and a heat dissipation rear cover, wherein the front panel is arranged on the middle frame, the bottom plate is fixedly connected with the middle frame, and the heat dissipation rear cover is fixedly connected with the bottom plate; the heat dissipation rear cover is provided with a heat dissipation groove and a pull ring, the pull ring is movably connected with the heat dissipation rear cover through a fixing piece, and the fixing piece is connected with the heat dissipation rear cover through a bolt.

2. The handheld tablet computer of claim 1 wherein: the side of the middle frame is provided with a heat dissipation side groove, and the bottom surface of the middle frame is provided with a power switch and a DC socket.

3. The handheld tablet computer of claim 2 wherein: the middle frame edge is also provided with a plurality of WiFi sockets and USB sockets.

4. A handheld tablet computer according to claim 3, wherein: the WiFi socket and the USB socket are provided with grooves and cover plates, and the cover plates are hinged in the grooves.

5. The handheld tablet computer of claim 4 wherein: the cover plate is provided with a lug which is convenient to open and close.

6. The handheld tablet computer of claim 1 wherein: the heat dissipation device comprises a base plate, and is characterized in that the base plate is provided with a main plate, a processor is arranged on the main plate, and the processor is attached to the heat dissipation rear cover.

7. The handheld tablet computer of claim 1 wherein: the heat dissipation rear cover is an extrusion integrated 6063 aluminum alloy section.

8. The handheld tablet computer of claim 1 wherein: the front panel comprises a touch screen and a liquid crystal screen, and the touch screen is arranged on the outer side of the liquid crystal screen and is mutually attached.