CN219716010U

CN219716010U - Tablet personal computer

Info

Publication number: CN219716010U
Application number: CN202223603621.8U
Authority: CN
Inventors: 韦加倍; 张卫国; 陈志列
Original assignee: Kunshan Yanxiang Intelligent Technology Co ltd
Current assignee: Evoc Hi Tech Holdings Group Ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-09-19
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to the technical field of tablet computers, in particular to a tablet computer, which comprises a host and a display screen, wherein the display screen comprises a display screen cover plate, the host comprises a host support, a heat dissipation plate and a host back cover plate, the heat dissipation plate is arranged on the host support, the host back cover plate is detachably connected with the host support, the host support is detachably connected with the display screen cover plate, and the host support, the heat dissipation plate, the host back cover plate and the display screen cover plate are jointly surrounded to form an accommodating space.

Description

Tablet personal computer

Technical Field

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

Background

When industrial tablet personal computers on the market fail and need to be disassembled for maintenance, the whole back cover plate needs to be disassembled for maintenance on internal parts of the host, the maintenance flow can be increased by disassembling the whole back cover plate, and the working efficiency is reduced.

Disclosure of Invention

The utility model provides a tablet personal computer for solving the defects and shortcomings of the prior art.

In order to achieve the above purpose, the technical scheme adopted by the utility model provides a tablet personal computer, which comprises a host and a display screen, wherein the display screen comprises a display screen cover plate, the host comprises a host support, a heat dissipation plate and a host back cover plate, the heat dissipation plate is arranged on the host support, the host back cover plate is detachably connected with the host support, the host support is detachably connected with the display screen cover plate, and the host support, the heat dissipation plate, the host back cover plate and the display screen cover plate jointly encircle to form an accommodating space.

Preferably, the host computer support includes left board, right board, front bezel and roof, left side board, right board set up relatively in the both sides of front bezel, the roof with the heating panel is adjacent to be connected, and the lid is located on left board, right board, the front bezel, the host computer back shroud includes perpendicular diaphragm and riser that connect, the diaphragm lid is located on left board, the right board, and with the heating panel is kept away from the one end of roof is connected, the both ends of riser pass through the bolt respectively with left board, right board are connected.

Preferably, the tablet personal computer further comprises a main board, the main board is located in the accommodating space, the main board is connected to the heat dissipation plate through a connecting column, a CPU is arranged on the main board, and the CPU is in contact with the heat dissipation plate through a heat conduction piece.

Preferably, the tablet computer further comprises a memory bar, the memory bar is located in the accommodating space, the memory bar is connected with the main board through a clamping structure, and orthographic projection of the memory bar on the display screen cover plate is not overlapped with orthographic projection of the heat dissipation plate on the display screen cover plate.

Preferably, the clamping structure comprises a clamping groove and two limiting parts, wherein the bottom of the clamping groove is connected with the main board, the two limiting parts are respectively positioned on two opposite side walls of the clamping groove, and the two limiting parts are used for limiting the position of the memory strip.

Preferably, the tablet personal computer further comprises a power supply, the power supply is located in the accommodating space, the power supply is arranged on the main board, and orthographic projection of the power supply on the display screen cover plate is not overlapped with orthographic projection of the heat dissipation plate on the display screen cover plate.

Preferably, the display screen cover plate is provided with a left line bridge, a right line bridge and a middle line bridge, and the left line bridge and the right line bridge are distributed on two sides of the middle line bridge to form a first limit groove for accommodating the hard disk assembly.

Preferably, the hard disk assembly comprises a hard disk body and a hard disk frame, the hard disk body is mounted on the hard disk frame, a lock tongue is arranged on the hard disk frame, the intermediate line bridge is provided with a lock hole matched with the lock tongue, the hard disk assembly is inserted in the first limit groove, and the lock tongue is inserted in the lock hole to limit the hard disk assembly.

Preferably, the hard disk frame is provided with a connecting rod for installation, two ends of the connecting rod are provided with first mounting holes for mounting bolts, the display screen cover plate is further provided with a first connecting part connected with the connecting rod, the first connecting part is provided with a second mounting hole matched with the first mounting hole, and the connecting rod passes through the first mounting hole and the second mounting hole through the bolts and is fixedly mounted on the display screen cover plate.

Preferably, the display screen cover plate is further provided with a left limiting part and a right limiting part, the left limiting part and the right limiting part are oppositely arranged to form a second limiting groove matched with the host, the left limiting part and the right limiting part are provided with first connecting holes, the left plate and the right plate are respectively provided with second connecting holes matched with the first connecting holes, the left plate and the right plate are clamped in the second limiting groove, and the screw penetrates through the first connecting holes and the second connecting holes to realize connection of the host and the display screen.

The utility model has the beneficial effects that: through set up the host computer back shroud on the host computer, when maintaining the host computer, only need dismantle the host computer back shroud can, need not to disassemble whole host computer, reduced the whole time of disassembling the host computer, improved work efficiency, the heating panel also still can be for the CPU heat dissipation, solves the heating panel and the poor problem of heat conduction after the CPU dismantles.

Drawings

Fig. 1 is a schematic diagram of a host computer and a display screen of a tablet computer according to the present utility model;

fig. 2 is a schematic structural view of a back cover plate of a detachable host of a tablet computer according to the present utility model;

fig. 3 is a schematic diagram of a cover plate structure of a display screen of a tablet computer according to the present utility model;

FIG. 4 is a schematic diagram of a memory bank of a tablet computer according to the present utility model;

FIG. 5 is a schematic diagram showing a memory bank of a tablet computer pulled out from a card and a structure according to the present utility model;

fig. 6 is a schematic diagram of a tablet computer for maintaining a memory and a hard disk without detaching a heat dissipation plate according to the present utility model.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings, which are simplified schematic illustrations, illustrating the basic structure of the utility model by way of illustration only, the direction of this embodiment being the direction of fig. 1.

As shown in fig. 1, 2 and 3, a tablet personal computer comprises a host 1 and a display screen 2, wherein the display screen 2 comprises a display screen cover plate 21, the host 1 comprises a host bracket 11, a heat dissipation plate 13 and a host back cover plate 12, the heat dissipation plate 13 is arranged on the host bracket 11, the host back cover plate 12 is detachably connected with the host bracket 11, the host bracket 11 is detachably connected with the display screen cover plate 21, and the host bracket 11, the heat dissipation plate 13, the host back cover plate 12 and the display screen cover plate 21 jointly surround to form a containing space.

Through set up host computer back shroud 12 on host computer 1, when maintaining host computer 1, only need dismantle host computer back shroud 12 can, need not disassemble whole host computer 1, heating panel 13 also still can be for CPU41 heat dissipation, solves and dismantle heat dissipation panel 13 and CPU41 back heat conduction poor problem, and simultaneously dismantle host computer back shroud 12 can change memory bank 5 and hard disk, has reduced the time of whole disassembling host computer 1, has improved work efficiency.

The CPU41 and the heat dissipation plate 13 in the present utility model are connected through the heat conductive member 5. The heat dissipation plate 13 is provided with a plurality of heat dissipation fins which are uniformly arranged, the heat dissipation fins increase the contact area of the heat dissipation plate 13 and air, the heat dissipation efficiency is improved, and the heat dissipation plate 13 can be made of aluminum or copper. The heat conducting member 5 may be a heat conducting silica gel or a heat conducting graphite sheet disposed at the junction of the CPU41 and the heat dissipating plate 13. The radiating effect of the radiating plate 13 is good, so that the radiating plate 13 can replace a fan of a tablet personal computer in the prior art, thereby reducing noise generated when the fan rotates, and the radiating plate 13 is directly a part of a shell, so that the volume and the weight of the tablet personal computer are reduced, and the tablet personal computer is more portable.

Preferably, the host bracket 11 includes a left plate 111, a right plate 112, a front plate 113 and a top plate 114, the left plate 111 and the right plate 112 are oppositely disposed on two sides of the front plate 113, the top plate 114 is connected with the heat dissipation plate 13 adjacently, and covers the left plate 111, the right plate 112 and the front plate 113, the host back cover plate 12 includes a cross plate 121 and a vertical plate 122 which are vertically connected, the cross plate 121 covers the left plate 111 and the right plate 112, and is connected with one end of the heat dissipation plate 13 far away from the top plate 114, and two ends of the vertical plate 122 are respectively connected with the left plate 111 and the right plate 112 through bolts.

The left plate 111 and the right plate 112 are respectively mounted at two ends of the front plate 113, and the widths of the top plate 114 and the heat dissipation plate 13 are smaller than the lengths of the left plate 111 and the right plate 112, so that the top plate 114 and the heat dissipation plate 13 cannot completely cover the left plate 111 and the right plate 112, thereby forming a notch on the host bracket 11 for maintaining the host 1 or replacing the memory bank 8 and the hard disk, and the notch can be covered by the host back cover plate 12 to form a rectangular shell for accommodating the computer memory, the hard disk assembly and the CPU41, thereby protecting the internal elements of the host 1 and preventing the internal elements from being damaged easily. Since the vertical plate 122 is connected with the left plate 111 and the right plate 112 through bolts, the host back cover plate 12 can be detached only by detaching the bolts when the host back cover plate 12 is detached to repair the host 1.

Preferably, as shown in fig. 4, the tablet pc further includes a main board 4, the main board 4 is located in the accommodating space, and the main board 4 is connected to the heat dissipation board 13 through a connection column, a CPU41 is disposed on the main board 4, and the CPU41 is contacted with the heat dissipation board 13 through a heat conducting member 5.

The connecting column in the embodiment is a hexagonal stud, the main board 4 is fixed on the heat dissipation plate 13 through the hexagonal stud, and the CPU41 transfers heat to the heat dissipation plate 13 through the heat conducting member 5.

Preferably, as shown in fig. 4 and 5, the tablet pc further includes a memory bar 8, where the memory bar 8 is located in the accommodating space, and the memory bar 8 is connected to the main board 4 through the fastening structure 6, and an orthographic projection of the memory bar 8 on the display screen cover plate is not overlapped with an orthographic projection of the heat dissipation plate 13 on the display screen cover plate 21.

As shown in fig. 6, when the memory bank 8 is maintained, the memory bank 8 can be removed and replaced by removing the back cover plate 12 of the host, and at this time, the heat dissipation plate 13 is not removed, and the heat dissipation plate 13 can continue to dissipate heat for the host.

Preferably, the engaging structure 6 includes a clamping groove 61 and two limiting portions 62, the bottom of the clamping groove 61 is connected with the motherboard 4, the two limiting portions 62 are respectively located on two opposite side walls of the clamping groove 61, and the two limiting portions 62 are used for limiting the position of the memory bank 8.

Preferably, the tablet personal computer further comprises a power supply 7, the power supply 7 is located in the accommodating space, the power supply 7 is arranged on the main board 4, the orthographic projection of the power supply 7 on the display screen cover plate 21 is not overlapped with the orthographic projection of the heat dissipation plate 13 on the display screen cover plate 21, when the power supply 7 is maintained, the power supply 7 can be detached and replaced only by detaching the host back cover plate 12, at the moment, the heat dissipation plate 13 is not detached, and the heat dissipation plate 13 can continue to dissipate heat of the host.

Preferably, the display cover 21 is provided with a left line bridge 211, a right line bridge 212 and a middle line bridge 213, and the left line bridge 211 and the right line bridge 212 are distributed on two sides of the middle line bridge 213 to form a first limit groove for accommodating the hard disk assembly.

The display screen cover 21 is a part of the housing of the display screen 2, and the left line bridge 211 and the right line bridge 212 in the present utility model may be configured as a left convex portion and a right convex portion protruding from the cover 21.

The left line bridge 211, the right line bridge 212 and the middle line bridge 213 are used for limiting the hard disk assembly, so that a limiting guide rail in the prior art is replaced, the volumes of the left line bridge 211, the right line bridge 212 and the middle line bridge 213 are relatively smaller than those of the limiting guide rail, the occupied space is small, and the arrangement of internal elements of the tablet personal computer is facilitated.

The heights of the left line bridge 211 and the right line bridge 212 are 4mm, and the two are respectively used for preventing the hard disk assembly from shaking in the plugging process. The left line bridge 211, the right line bridge 212 and the middle line bridge 213 have simple structure and small occupied space, and realize the function of blind insertion of the hard disk when the guide rail cannot be installed due to compact space.

Preferably, the hard disk assembly comprises a hard disk body and a hard disk frame 3, the hard disk body is mounted on the hard disk frame 3, a lock tongue 31 is arranged on the hard disk frame 3, a lock hole matched with the lock tongue 31 is arranged on the middle line bridge 213, the hard disk assembly is inserted in the first limit groove, and the lock tongue 31 is inserted in the lock hole to limit the hard disk assembly.

The locking tongue 31 and the intermediate bridge can be engaged to restrict the vertical movement of the hard disk frame 3.

Preferably, the hard disk rack 3 is provided with a connecting rod 32 for installation, two ends of the connecting rod 32 are provided with first mounting holes for mounting bolts, the display screen cover plate 21 is further provided with a first connecting part 214 connected with the connecting rod 32, the first connecting part 214 is provided with a second mounting hole matched with the first mounting hole, and the connecting rod 32 passes through the first mounting hole and the second mounting hole through the bolts and is fixedly mounted on the display screen cover plate 21.

The connecting rod 32 is disposed on one side of the hard disk frame 3 away from the lock tongue 31. Since the first mounting holes are provided at both ends of the connection rod 32, the first connection portions 214 are correspondingly provided at two, which are located at the same side as the left and right bridges 211 and 212, respectively. When the hard disk assembly is installed, only the hard disk assembly is required to be inserted into the first limiting groove, the lock tongue 31 is inserted into the lock hole, at this time, the connecting rod 32 is abutted against the first connecting portion 214, the first mounting hole is opposite to the second mounting hole, the first mounting hole and the second mounting hole can be threaded holes, at this time, the bolts are screwed into the first mounting hole and the second mounting hole, and if the first mounting hole and the second mounting hole are not threaded holes, the bolts can be inserted into the first mounting hole, the second mounting hole and the mounting nuts, so that the hard disk assembly is fixed on the cover plate 21 of the display screen 2.

When maintaining the hard disk body, only need loosen the bolt, can tear out the hard disk body, also need not dismantle heating panel 13 simultaneously, heating panel 13 can continue to dispel the heat for the host computer to do not influence the radiating effect.

Preferably, the display screen cover 21 is further provided with a left limiting portion 215 and a right limiting portion 216, the left limiting portion 215 and the right limiting portion 216 are oppositely arranged to form a second limiting groove matched with the host 1, the left limiting portion 215 and the right limiting portion 216 are provided with first connecting holes, the left board 111 and the right board 112 are respectively provided with second connecting holes matched with the first connecting holes, the left board 111 and the right board 112 are clamped in the second limiting groove, and screws penetrate through the first connecting holes and the second connecting holes to realize connection of the host 1 and the display screen 2.

The mainframe 1 and the display screen 2 adopt a split design, so that the mainframe 1 can be conveniently detached and installed, a user can replace different mainframes 1 according to different configurations, the replacement working steps are reduced, the replacement time is saved, and the replacement efficiency is improved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a tablet computer, includes host computer (1) and display screen (2), display screen (2) are including display screen apron (21), a serial communication port, host computer (1) are including host computer support (11), heating panel (13) and host computer back shroud (12), heating panel (13) set up in on host computer support (11), host computer back shroud (12) with host computer support (11) can dismantle and be connected, host computer support (11) with display screen apron (21) can dismantle and be connected, host computer support (11) heating panel (13) host computer back shroud (12) and display screen apron (21) enclose jointly and form accommodation space.

2. The tablet personal computer according to claim 1, wherein the host computer bracket (11) comprises a left plate (111), a right plate (112), a front plate (113) and a top plate (114), the left plate (111) and the right plate (112) are oppositely arranged at two sides of the front plate (113), the top plate (114) is adjacently connected with the heat dissipation plate (13), and covers the left plate (111), the right plate (112) and the front plate (113), the host computer rear cover plate (12) comprises a transverse plate (121) and a vertical plate (122) which are vertically connected, the transverse plate (121) covers the left plate (111) and the right plate (112), is connected with one end of the heat dissipation plate (13) far away from the top plate (114), and two ends of the vertical plate (122) are respectively connected with the left plate (111) and the right plate (112) through bolts.

3. Tablet computer according to claim 2, comprising a main board (4), wherein the main board (4) is located in the accommodating space, and the main board (4) is connected to the heat dissipation plate (13) through a connecting column, a CPU (41) is arranged on the main board (4), and the CPU (41) is contacted with the heat dissipation plate (13) through a heat conducting member (5).

4. A tablet computer according to claim 3, comprising a memory bar (8), wherein the memory bar (8) is located in the accommodating space, and the memory bar (8) is connected with the main board (4) through a clamping structure (6), and the orthographic projection of the memory bar (8) on the display screen cover board is not overlapped with the orthographic projection of the heat dissipation plate (13) on the display screen cover board (21).

5. The tablet personal computer according to claim 4, wherein the clamping structure (6) comprises a clamping groove (61) and two limiting parts (62), the bottom of the clamping groove (61) is connected with the main board (4), the two limiting parts (62) are respectively located on two opposite side walls of the clamping groove (61), and the two limiting parts (62) are used for limiting the position of the memory bank (8).

6. A tablet computer according to claim 3, comprising a power supply (7), wherein the power supply (7) is located in the accommodating space, and the power supply (7) is arranged on the main board (4), and the orthographic projection of the power supply (7) on the display screen cover plate (21) is not overlapped with the orthographic projection of the heat dissipation plate (13) on the display screen cover plate (21).

7. The tablet computer of claim 1, wherein: the display screen cover plate (21) is provided with a left line bridge (211), a right line bridge (212) and a middle line bridge (213), wherein the left line bridge (211) and the right line bridge (212) are distributed on two sides of the middle line bridge (213) to form a first limit groove for accommodating a hard disk assembly.

8. The tablet computer of claim 7, wherein: the hard disk assembly comprises a hard disk body and a hard disk frame (3), wherein the hard disk body is installed on the hard disk frame (3), a lock tongue (31) is arranged on the hard disk frame (3), a lock hole matched with the lock tongue (31) is formed in the middle line bridge (213), the hard disk assembly is inserted into the first limiting groove, and the lock tongue (31) is inserted into the lock hole to limit the hard disk assembly.

9. The tablet computer of claim 8, wherein: the hard disk drive comprises a hard disk frame (3), wherein a connecting rod (32) for installation is arranged on the hard disk frame (3), first installation holes for installing bolts are formed in the two ends of the connecting rod (32), a first connecting portion (214) connected with the connecting rod (32) is further arranged on a display screen cover plate (21), a second installation hole matched with the first installation hole is formed in the first connecting portion (214), and the connecting rod (32) penetrates through the first installation hole and the second installation hole through the bolts to be fixedly installed on the display screen cover plate (21).

10. The tablet computer of claim 2, wherein: still be provided with left spacing portion (215), right spacing portion (216) on display screen apron (21), left spacing portion (215), right spacing portion (216) set up relatively in order to form with host computer (1) matched with second spacing groove, be provided with first connecting hole on left spacing portion (215), right spacing portion (216), all be provided with on left board (111) and right board (112) with first connecting hole matched with second connecting hole, left board (111) and right board (112) card are located the second spacing groove, the screw passes first connecting hole, second connecting hole are in order to realize host computer (1) with the connection of display screen (2).