TWM644272U - Electronic device - Google Patents

Abstract

An electronic device including a first body, a plurality of functional modules, a back cover and a second body is provided. The first body has an accommodating space and a plurality of opening portions. The opening portions are near the accommodating space. The functional modules are respectively disposed in the accommodating space of the first body. At least two of the functional modules are overlapped with and connected to each other. The back cover is detachably disposed on the first body and has a plurality of fastening part. The fastening parts are respectively aligned with the opening portions. The second body is pivotally connected to the first body. When the fastening parts of the back cover are respectively penetrated the opening portions, the back cover is connected to the first body and covers the functional modules and accommodating space.

Description

electronic device

This case relates to an electronic device, and in particular to an electronic device that is easy to disassemble and maintain.

Existing notebook computers include a display body and a logic body. The display body is used to display images. The logic body is composed of a casing and a back cover, and the casing and the back cover together form an accommodating space for installing functional modules. Most of the functions The modules (circuit board module, battery module, keyboard module, and touchpad module) are locked in the casing through screws, and the back cover is also connected to the casing through screws to cover the functional modules. However, the existing screw-locked notebook computers have the following disadvantages: 1. The back cover forms a plurality of holes for accommodating screws, resulting in poor appearance. 2. When assembling, multiple screws need to be locked in order to fix the functional modules and the back cover, resulting in low assembly efficiency. 3. During maintenance work, multiple screws need to be unlocked in order to disassemble the corresponding back cover and functional modules, which makes the maintenance process cumbersome.

This case provides an electronic device, which fixes corresponding components and structures in a buckle manner, which can greatly simplify the process of assembly and maintenance compared with the screw locking method in the prior art.

An electronic device in this case includes a first body, multiple functional modules, a back cover and a second body. The first body has an accommodating space and a plurality of perforated parts adjacent to the accommodating space. A plurality of functional modules are respectively arranged in the accommodation space of the first body, and at least two of the plurality of functional modules are stacked and connected to each other. The back cover is detachably configured on the first body and has a plurality of buckling parts, and the plurality of buckling parts correspond to the plurality of perforated parts respectively. The second body is pivotally connected to the first body. When the plurality of fastening parts of the back cover are passed through the plurality of perforations respectively, the back cover is connected to the first body and simultaneously covers a plurality of functional modules and accommodating spaces.

Based on the above, the electronic device in this case adopts the buckle method to install multiple functional modules and the back cover in sequence on the first body, and does not use any screws for locking, so the back cover and multiple functional modules can be sequentially installed by hand. Remove from the first body. Therefore, the electronic device of this case has the following characteristics: the first body and the back cover do not have any holes, which can improve the flatness of the appearance. During the installation process, multiple functional modules and the back cover can be snapped onto the first body by hand. During the disassembly process, the back cover and multiple functional modules can be disassembled from the first body with bare hands, and no external tools are required during the whole process, so the assembly efficiency of the electronic device in this case can be improved and the maintenance process can be simplified.

100, 100A: electronic device

110, 110a: the first body

111a: first putter

112a: the first elastic member

113a: reset part

114a: second elastic member

115a: positioning department

116a: ejection part

117a: Second putter

118a: the third elastic member

120: Functional module

121, 121a: keyboard module

122, 122a: touch panel module

123, 123a: circuit board module

124, 124a: battery module

1241: Connector

1242: blocking department

130: back cover

131: Fasteners

132: limit slot

133: door lock

134: foot pad

140: Second body

150: Pivot

AS: storage space

BP: Bump

CG: chute

G1: The first card slot

G2: Second card slot

GP: gap

H1: The first mounting hole

H2: Second mounting hole

HP: Perforation Department

IS: medial side

IW: inner wall

K1: the first hook

K2: The second hook

K3: The third hook

K4: The fourth hook

L1: short side

L2: long side

OS: Outer side

PG: positioning slot

PH: positioning hole

R1: first rib

R2: second rib

SG: Chute

TG: missing slot

FIG. 1A is a three-dimensional schematic diagram of an electronic device according to an embodiment of the present invention.

FIG. 1B is a schematic perspective view of the electronic device in FIG. 1A from another direction.

FIG. 1C is an exploded perspective view of components of the electronic device of FIG. 1B .

FIG. 1D is a schematic perspective view of the back cover of the electronic device shown in FIG. 1C .

2A to 2E are schematic diagrams of the installation process of the electronic device of FIG. 1C .

3A and 3B are schematic diagrams of the touch panel module shown in FIG. 2C being installed on the first body.

4A and 4B are schematic diagrams showing the operation of the door lock on the back cover of FIG. 1D .

FIG. 5A is a three-dimensional schematic diagram of an electronic device according to another embodiment of the present invention.

FIG. 5B is a three-dimensional schematic diagram of disassembling the keyboard module and the touch panel module of the electronic device in FIG. 5A .

FIGS. 6A to 6B are schematic diagrams showing the action of disassembling the keyboard module of the electronic device shown in FIG. 5A .

FIG. 6C is a schematic cross-sectional view of the electronic device in FIG. 6A .

FIG. 6D is a schematic cross-sectional view of the electronic device shown in FIG. 6B .

7A to 7B are schematic cross-sectional views of disassembling the touch panel module of the electronic device of FIG. 5A .

FIG. 1A is a three-dimensional schematic diagram of an electronic device according to an embodiment of the present invention. FIG. 1B is a schematic perspective view of the electronic device in FIG. 1A from another direction. FIG. 1C is an exploded perspective view of components of the electronic device of FIG. 1B . Figure 1D is the back cover of the electronic device of Figure 1C Stereoscopic diagram.

Referring to FIGS. 1A to 1C , the electronic device 100 of this application includes a first body 110 , a plurality of functional modules 120 , a back cover 130 and a second body 140 .

The first body 110 is a logical body and has an accommodating space AS and a plurality of perforated parts HP, and the plurality of perforated parts HP are adjacent to the accommodating space AS. A plurality of functional modules 120 are respectively disposed in the accommodation space AS of the first body 110 , and at least two of the plurality of functional modules 120 are stacked and connected to each other. The back cover 130 is detachably configured on the first body 110 and has a plurality of buckling parts 131 , and the plurality of buckling parts 131 respectively correspond to a plurality of punching parts HP. The second body 140 is pivotally connected to the first body 110 through two pivots 150 and is coupled to a plurality of functional modules 120. The second body 140 will output corresponding text and pictures according to the fingers or signals of the plurality of functional modules 120. and images and other information.

When the plurality of buckling parts 131 of the back cover 130 are passed through the plurality of through-holes HP, they can cover the plurality of functional modules 120 and the accommodation space AS at the same time, thereby protecting the plurality of functional modules 120 .

In short, referring to FIG. 1A to FIG. 1C , the electronic device 100 of this case does not adopt any locking structure, so during the disassembly process, the user can disassemble the back cover 130 and multiple functional modules from the first body 110 in sequence. The group 120 , during the installation process, the user can sequentially attach multiple functional modules 120 and the back cover 130 to the first body 110 .

2A to 2E are schematic diagrams of the installation process of the electronic device of FIG. 1C .

Referring to FIG. 1B and FIG. 2A , the first body 110 has a plurality of first installation holes H1 , a second installation hole H2 and a plurality of first hooks K1 . A plurality of first installation holes H1 communicate with the accommodation space AS, and the second installation holes H2 communicate with the accommodation space AS and are spaced apart from the second installation hole H2. A mounting hole H1, a plurality of first hooks K1 are located in the accommodation space AS and are respectively adjacent to the plurality of first mounting holes H1. Wherein, the plurality of first installation holes H1 are distributed linearly, and the plurality of first hooks K1 are distributed in a mutual misalignment.

Referring to FIG. 1C , the plurality of functional modules 120 includes a keyboard module 121 , a touch panel module 122 , a circuit board module 123 and a battery module 124 .

The keyboard module 121 is detachably disposed in the plurality of first installation holes H1. The touch panel module 122 is detachably disposed in the second mounting hole H2 and adjacent to the keyboard module 121 . The circuit board module 123 is detachably disposed in the accommodating space AS to cover the keyboard module 121 . The battery module 124 is detachably disposed in the accommodating space AS to cover the touch panel module 122 . Wherein, the circuit board module 123 is coupled to the keyboard module 121, the touch panel module 122 and the battery module 124, the keyboard module 121 and the touch panel module 122 are suitable for inputting instructions to the circuit board module 123, and the battery module The group 124 is used to supply power to the circuit board module 123 .

Referring to FIG. 1C and FIG. 2B , the keyboard module 121 has a plurality of first slots G1 and a plurality of second hooks K2 . A plurality of first card slots G1 respectively pass through opposite sides of the keyboard module 121 and engage with a plurality of first hooks K1 respectively, wherein the plurality of keys of the keyboard module 121 protrude from the plurality of first installation holes H1 A plurality of second hooks K2 are formed on the end of the keyboard module 121 away from the second body 140 .

3A and 3B are schematic diagrams of the touch panel module shown in FIG. 2C being installed on the first body.

Referring to FIG. 1C , FIG. 2C and FIG. 3A , the touch panel module 122 has a plurality of third hooks K3 and a plurality of fourth hooks K4 . A plurality of third hooks K3 are passed through the second installation hole H2 of the first body 110 and the accommodation space AS, so that the plurality of third hooks K3 are respectively Engage with multiple second hooks K2 of the keyboard module 121, multiple fourth hooks K4 engage with multiple second slots G2 of the first body 110, wherein each third hook K3 and each fourth hook The hook portions K4 are respectively formed on opposite ends of the touch panel module 122 . With reference to FIG. 3B , after the third hook K3 is engaged with the second hook K2, the touch panel module 122 fixes the keyboard module 121 in the first body 110, so that the multiple first hooks of the keyboard module 121 The card slot G1 cannot move relative to each of the first hooks K1.

Referring to Fig. 1C, Fig. 2C and Fig. 2D, the first body 110 also includes a plurality of first ribs R1 formed on the two opposite inner wall surfaces IW of the first body 110, and the outer edge of the circuit board module 123 has a plurality of positioning holes PH, and the plurality of positioning holes PH are engaged with the plurality of first ribs R1 respectively, so as to position the circuit board module 123 in the first body 110 and cover the keyboard module 121 .

Referring to FIG. 1C and FIG. 2E , the battery module 124 has a plurality of positioning grooves PG, which are respectively formed on the two opposite short sides L1 of the battery module 124, and the plurality of positioning grooves PG are engaged with the plurality of positioning grooves PG of the first body 110 respectively. The second rib R2 enables the battery module 124 to be positioned in the first body 110 and cover the touch panel module 122 .

Furthermore, the battery module 124 has a connector 1241 and two blocking parts 1242 . The connector 1241 is disposed on a long side L2 of the battery module 124 perpendicular to the short side L1 and adjacent to the circuit board module 123 , and the battery module 124 is coupled to the circuit board module 123 through the connector 1241 . The two blocking parts 1242 are located on two sides of the connector 1241 and respectively abut against the corresponding plurality of third hook parts K3 of the touchpad module 122 . In this way, the battery module 124 limits the corresponding third hook portion K3 of the touch panel module 122 through the two blocking portions 1242 .

Referring to FIG. 1B and FIG. 1C , the back cover 130 has a plurality of buckling parts 131 and a plurality of limiting slots 132 . A plurality of locking elements 131 are formed on an inner side IS facing the accommodation space AS. A plurality of limiting slots 132 are respectively formed on two opposite outer surfaces OS of the back cover 130 . The multiple perforated parts HP of the first body 110 are located between the circuit board module 123 and the battery module 124, and the multiple buckles 131 of the back cover 130 are respectively installed on the multiple perforated parts HP, and the multiple position limiting The grooves 132 are engaged with the plurality of first ribs R1 respectively.

FIG. 4A and FIG. 4B are schematic diagrams showing the operation of the latch of the back cover in FIG. 1D .

With reference to FIG. 4A , the back cover 130 has two latches 133 and two foot pads 134 , and the two latches 133 are movably arranged in the two slide grooves SG of the back cover 130 and are adapted to abut against the two inner walls IW of the first body 110 , thereby fixing the back cover 130 to the first body 110 . The two pads 134 are respectively connected to the latches 133 and protrude from the back cover 130 . Referring to FIG. 4B , the applied force drives the latch 133 to move in the corresponding sliding groove SG and away from the inner wall surface IW of the first body 110 , thereby releasing the fixed relationship between the back cover 130 and the first body 110 .

2A to 2E are schematic diagrams of the installation process of the electronic device of FIG. 1C . The installation process of the electronic device is described in detail below.

Referring to FIG. 1C, FIG. 2A and FIG. 2B, firstly, the plurality of first card slots G1 of the keyboard module 121 are aligned with the plurality of first hooks K1 of the first body 110, and each first card slot G1 is engaged. With the corresponding first hooks K1, the multiple keys of the keyboard module 121 are positioned and protrude from the multiple first installation holes H1. At this moment, the multiple first slots G1 of the keyboard module 121 can be relatively The first hook K1 slides.

Referring to FIG. 3A , FIG. 3B and FIG. 2C , a plurality of third hooks K3 of the touch panel module 122 pass through the second mounting hole H2 and engage with the plurality of hooks of the keyboard module 121 respectively. The second hook K2 is used to limit the multiple second hooks K2 of the keyboard module 121, and then press the multiple fourth hooks K4 of the touch panel module 122 to engage with the first body 110 a plurality of second card slots G2.

Referring to FIG. 2D , the circuit board module 123 is installed toward the keyboard module 121 , and the plurality of positioning holes PH of the circuit board module 123 are engaged with the plurality of first ribs R1 respectively. 2E, the battery module 124 is installed toward the touch panel module 122, and the plurality of positioning grooves PG of the battery module 124 are engaged with the plurality of second ribs R2 of the first body 110 respectively. In addition, the battery module The connector 1241 of the touch panel module 124 is coupled to the circuit board module 123 , and at the same time, the two blocking parts 1242 respectively abut against the corresponding plurality of third hook parts K3 of the touch panel module 122 .

Referring to FIG. 1B , FIG. 4B and FIG. 4A , finally, the plurality of buckles 131 of the back cover 130 are respectively installed in the plurality of perforation parts HP, and the plurality of limiting grooves 132 are engaged with the plurality of first ribs R1 respectively. , and drive the two latches 133 to abut against the two inner wall surfaces IW of the first body 110 , thereby fixing the back cover 130 to the first body 110 .

The disassembly process of the electronic device is described in detail below.

Referring to FIG. 1B, FIG. 4A and FIG. 4B, the applied force drives the latch 133 to move in the corresponding chute SG and away from the inner wall surface IW of the first body 110, thereby releasing the fixed relationship between the back cover 130 and the first body 110, And the cover 130 is removed manually.

Referring to FIG. 2D to FIG. 2E, the battery module 124 is disassembled, the plurality of positioning grooves PG of the battery module 124 are separated from the plurality of second ribs R2 of the first body 110, and the connector 1241 of the battery module 124 is disconnected from the circuit. panel module 123, while the two blocking parts 1242 are respectively away from the corresponding plurality of third hooks K3 of the touch panel module 122, so as to release the battery module. The limit of the group 124 for the touchpad module 122 . Referring to FIG. 2C to FIG. 2D , the circuit board module 123 is lifted along the plurality of first ribs R1 to be away from the keyboard module 121 , so as to release the limitation of the circuit board module 123 on the keyboard module 121 .

Referring to FIG. 3B , FIG. 2C and FIG. 2B , push the plurality of fourth hooks K4 of the touch panel module 122 to separate from the plurality of second slots G2 of the first body 110, so that the touch panel module 122 protrudes from the second slot G2. A body 110 is released from the engaging relationship between the plurality of third hooks K3 and the plurality of second hooks K2 of the keyboard module 121 and taken out through the second installation hole H2.

Referring to FIG. 1C and FIG. 2A, since the multiple second hooks K2 of the keyboard module 121 are not limited, the multiple first slots G1 of the keyboard module 121 are suitable for moving relative to the multiple first hooks K1, And the locking relationship is released, and finally the keyboard module 121 is pushed out from the plurality of first installation holes H1 , so that the keyboard module 121 is separated from the first body 110 .

FIG. 5A is a three-dimensional schematic diagram of an electronic device according to another embodiment of the present invention. FIG. 5B is a three-dimensional schematic diagram of disassembling the keyboard module and the touch panel module of the electronic device in FIG. 5A . FIGS. 6A to 6B are schematic diagrams showing the action of disassembling the keyboard module of the electronic device shown in FIG. 5A .

Referring to FIG. 5A and FIG. 5B, the electronic device 100A of this embodiment is different from the electronic device 100 shown in FIG. The hook part K1 and a plurality of second hook parts K2. The first installation hole H1 communicates with the accommodation space AS, and the second installation hole H2 communicates with the accommodation space AS. A plurality of pairs of first hooks K1 are located in the first installation hole H1. Referring to FIG. 6A , a plurality of second hooks K2 are located in the accommodation space AS and between the first installation hole H1 and the second installation hole H2 .

Referring to FIG. 5A and FIG. 6A , the keyboard module 121 a is detachably disposed in a plurality of first mounting holes H1 and is suitable for engaging with a plurality of first hooks K1 . The touch panel module 122a is detachably disposed in the second mounting hole H2 and adjacent to the keyboard module 121a. The circuit board module 123a is detachably disposed in the accommodating space AS to cover the keyboard module 121a. The battery module 124a is detachably disposed in the accommodating space AS to cover the touch panel module 122a.

In short, the keyboard module 121a and the touchpad module 122a of this embodiment can be freely disassembled from the first body 110a, and there is no engaging relationship between them.

FIG. 6C is a schematic cross-sectional view of the electronic device in FIG. 6A . FIG. 6D is a schematic cross-sectional view of the electronic device shown in FIG. 6B .

Referring to FIG. 6A and FIG. 6B, the first body 110a has two first push rods 111a, a plurality of first elastic members 112a, a reset portion 113a and a plurality of second elastic members 114a. The two first push rods 111a are movably disposed on both sides of the first body 110a and between the keyboard module 121a and the two pivots 150a, and the two first elastic members 112a are located in the first body 110a and each first The elastic member 112a pushes against the corresponding first push rods 111a and the pivots 150a respectively. The reset portion 113a is movably disposed on the two first push rods 111a, and a plurality of second elastic members 114a abut against the first body 110a and the reset portion 113a respectively, wherein the extending direction of each second elastic member 114a is perpendicular to each first elastic The extension direction of the piece 112a.

6A and 6C, the first body 110a has multiple positioning portions 115a and two ejecting portions 116a, the multiple positioning portions 115a are formed on the reset portion 113a and are respectively pierced with two first push rods 111a to engage with the Multiple slots TG of the keyboard module 121a. The two ejecting parts 116a are respectively connected to the two first push rods 111a and contact the keyboard module 121a. The two sides, wherein each ejecting portion 116a has a slope, are suitable for ejecting the keyboard module 121a out of the accommodating space AS of the first body 110a.

For reference, each first push rod 111a has a plurality of bumps BP, and the reset portion 113a has a plurality of chute CG, and each bump BP corresponds to each chute CG.

6A and 6C, when the keyboard module 121a is installed on the first body 110a, the plurality of second elastic members 114a push the reset portion 113a to move toward the keyboard module 121a, so that the plurality of positioning portions 115a are engaged with the keyboard module respectively. The plurality of slots TG of the group 121a, each chute CG accommodates each protrusion BP, and the two first push rods 111a return to their original positions with a gap GP between them.

Referring to FIG. 6B and FIG. 6D, when force is applied to the two first push rods 111a, the two first push rods 111a abut against each other without gap GP, and at the same time, the two first push rods 111a respectively compress the two first elastic members 112a, And the bump BP of each first push rod 111a abuts against the plurality of inclined grooves CG of the reset part 113a, so that the reset part 113a is relatively far away from the keyboard module 121a and compresses a plurality of second elastic members 114a, and the reset part 113a drives a plurality of The positioning part 115a is far away from the plurality of slots TG of the keyboard module 121a, so as to release the limiting relationship between the positioning part 115a and the keyboard module 121a. In addition, the two first push rods 111a respectively drive the two push rods in the process of being relatively close to each other. The ejecting portion 116a pushes the keyboard module 121a out of the accommodation space AS of the first body 110a, so that the user can manually disassemble the keyboard module 121a.

7A to 7B are schematic cross-sectional views of disassembling the touch panel module of the electronic device of FIG. 5A .

Referring to FIG. 7A, the touch panel module 122a has a plurality of third hooks K3, a plurality of fourth hooks K4 and an inclined block B, and a plurality of third hooks K3 are installed in the first body The second mounting hole H2 and the accommodating space AS of the 110a are engaged with the plurality of second hooks K2 of the first body 110a. The first body 110a has a second push rod 117a and a third elastic member 118a, the second push rod 117a is movably passed through the first body 110a and is located under the touch panel module 122a, the third elastic member 118a Abut against the second push rod 117a and a body 119a of the first body 110a respectively. The plurality of fourth hooks K4 are respectively engaged with the plurality of second engaging grooves G2 of the second push rod 117a. The inclined block B extends toward the third elastic member 118a and contacts the second push rod 117a. Referring to FIG. 7B , the second push rod 117a is adapted to push the inclined block B to drive the touch panel module 122a to protrude from the second installation hole H2.

Referring to FIG. 7A and FIG. 7B , the process of disassembling the touch panel module 122a will be described below.

When force is applied to the second push rod 117a, the second push rod 117a pushes against the inclined block B to drive one end of the touch panel module 122a to protrude from the second mounting hole H2 and compress the third elastic member 118a. The fourth hooks K4 are unlocked in the second slots G2, and the user can separate the third hooks K3 from the second hooks K2 of the first body 110a to manually disassemble the touch panel module. 122a.

Referring to FIG. 7B and FIG. 7A, on the contrary, when installing the touch panel module 122a, a plurality of third hooks K3 are penetrated into the accommodation space AS and engaged with a plurality of second hooks K2 of the first body 110a, and then The force-applying touch panel module 122a has one end of a plurality of fourth hooks K4, so that the plurality of fourth hooks K4 enters a plurality of second slots G2, and finally the third elastic member 118a pushes the second push rod 117a to return The original position is used to complete the purpose of positioning the touch panel module 122a on the first body 110a.

To sum up, the electronic device in this case adopts the buckle method to connect multiple functional modules The group and the back cover are sequentially installed on the first body, and no screws are used for locking, so the back cover and multiple functional modules can be removed from the first body in sequence by hand. Therefore, the electronic device of this case has the following characteristics: the first body and the back cover do not have any holes and can improve the flatness of the appearance. During the installation process, multiple functional modules and the back cover can be snapped onto the first body by hand. During the disassembly process, the back cover and multiple functional modules can be disassembled from the first body with bare hands, and no external tools are required during the whole process, so the assembly efficiency of the electronic device in this case can be improved and the maintenance process can be simplified.

100: Electronic device

110: The first body

120: Functional module

121:Keyboard module

122:Touchpad module

140: Second body

150: Pivot

H1: The first mounting hole

H2: Second mounting hole

Claims (16)

An electronic device comprising: A first body has an accommodating space and a plurality of perforated parts, and the perforated parts are adjacent to the accommodating space; A plurality of functional modules are respectively arranged in the accommodation space of the first body, and at least two of the functional modules are stacked and connected to each other; a back cover, which is detachably arranged on the first body, and has a plurality of buckles, and the buckles are respectively corresponding to the perforated parts; and a second body pivotally connected to the first body, Wherein, when the fastening parts of the back cover are passed through the through holes respectively, the back cover is connected to the first body, and simultaneously covers the functional modules and the accommodating space. The electronic device according to claim 1, wherein the first body has a plurality of first mounting holes, a second mounting hole and a plurality of first hooks, the first mounting holes communicate with the accommodation space, and the second The installation holes communicate with the accommodation space, and the first hooks are located in the accommodation space and adjacent to the first installation holes respectively. The electronic device as described in claim 2, wherein these functional modules include: a keyboard module, detachably configured in the first mounting holes; a touch panel module, detachably configured in the second mounting hole and adjacent to the keyboard module; a circuit board module, detachably arranged in the accommodation space to cover the keyboard module; and A battery module is detachably arranged in the accommodating space to cover the touch panel module. The electronic device according to claim 3, wherein the keyboard module has a plurality of first card slots and a plurality of second hooks, the first card slots are respectively engaged with the first hooks and the keyboard module Group parts protrude from the first installation holes, and the second hooks are formed on the end of the keyboard module away from the second body. The electronic device according to claim 4, wherein the touch panel module has a plurality of third hooks and a plurality of fourth hooks, and the third hooks are passed through the second installation hole and the accommodation space To be engaged with the second hooks, the fourth hooks are engaged with the second slots of the first body. The electronic device according to claim 3, further comprising a plurality of first ribs formed on the two opposite inner walls of the first body, the circuit board module has a plurality of positioning holes, and these positioning holes are respectively locked suitable for the first ribs. The electronic device as claimed in claim 3, wherein the battery module has a plurality of positioning grooves, which are respectively formed on two opposite short sides of the battery module, and the positioning grooves are respectively engaged with multiple positioning grooves of the first body. a second rib. The electronic device according to claim 5, wherein the battery module has a connector and two blocking parts, the connector is arranged on a long side of the battery module adjacent to the circuit board module and is coupled to the circuit The board module, the two blocking parts are on both sides of the connector and respectively abut against the corresponding third hooks. The electronic device as claimed in claim 6, wherein the back cover further has a plurality of limiting grooves, and the buckles are formed on an inner side facing the accommodating space, and the limiting grooves are respectively formed on the back cover Facing the two outer sides, the perforated parts are located between the circuit board module and the battery module, and the limiting grooves are engaged with the first ribs respectively. The electronic device according to claim 6, wherein the back cover has two latches and two foot pads, and the two latches are movably arranged in two slide slots of the back cover and are adapted to abut against the first body The two inner walls and the two foot pads are respectively connected with the latch and protrude from the back cover. The electronic device according to claim 1, wherein the first body has a first mounting hole, a second mounting hole, a plurality of first hooks and a plurality of second hooks, and the first mounting hole communicates with the accommodating Space, the second mounting hole communicates with the receiving space, the first hooks are located in the first mounting hole, the second hooks are located in the receiving space and located between the first mounting hole and the second mounting between holes. The electronic device as described in claim 11, wherein these functional modules include: a keyboard module, detachably configured in the first mounting holes and suitable for engaging the first hooks; and A touch panel module is detachably arranged in the second installation hole and adjacent to the keyboard module. The electronic device according to claim 12, wherein the first body has two first push rods, two first elastic members, a reset portion and a plurality of second elastic members, and the two first push rods are movably arranged on On both sides of the first body and between the keyboard module and the two pivots, the first elastic members are located in the first body and each of the first elastic members pushes against the corresponding first The push rod and each of the pivot shafts and the reset portion are movably arranged on the two first push rods, and the second elastic members respectively lean against the first body and the reset portion. The electronic device according to claim 13, wherein the first body has a plurality of positioning parts and two ejecting parts, and the positioning parts are formed on the reset part and pass through the two first push rods respectively, so as to engage respectively In the plurality of slots of the keyboard module, the two ejecting parts are respectively connected with the two first push rods and contact the two sides of the keyboard module. The electronic device according to claim 12, wherein the touch panel module has a plurality of third hooks and a plurality of fourth hooks, and the third hooks are passed through the second installation hole and the accommodation space To engage with multiple second hooks of the first body, the first body has a second push rod and a third elastic member, the second push rod is movably passed through the first body and is located at Below the touch panel module, the third elastic member abuts against the second push rod and a part of the first body respectively, and the fourth hooks are respectively engaged with the plurality of second push rods of the second push rod. card slot. The electronic device as claimed in item 15, wherein the touch panel module has a slanting block extending toward the third elastic member and contacting the second push rod, and the second push rod is suitable for pushing the slanting block to drive the The touch panel module protrudes from the second installation hole.

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