Electronic device

Abstract

The utility model relates to the technical field of heat dissipation of electronic equipment, in particular to electronic equipment which comprises a shell, a control panel, a supporting assembly and a heat dissipation assembly, the control panel is arranged in the shell, and a control chip is arranged on the control panel; the bottom of the supporting assembly is connected with the shell, the heat dissipation assembly comprises a fixing support, the fixing support is arranged on the top of the supporting assembly so that a gap can be formed between the bottom of the heat dissipation assembly and the upper surface of the control chip, and the heat dissipation assembly and the control chip are oppositely arranged. According to the electronic equipment provided by the utility model, the defect that the control chip or the control panel is damaged due to the fact that the cooling fin is in direct contact with the control chip and when the cooling fin is subjected to external force, the external force is easily transmitted to the control chip and the control panel in the existing electronic equipment which adopts the cooling fin to dissipate heat of the control chip is overcome.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic equipment heat dissipation technical field especially relates to an electronic device. BACKGROUND

[0002] Some electronic devices, usually provided with control panel (such as PCB, Printed Circuit Board), control panel will usually be provided with control chip, and it is responsible for data processing, interface management, signal processing and system control and coordination. Control chip usually needs to adopt heat dissipation device to dissipate heat, especially in high performance or high power application.

[0003] In prior art, heat dissipation fin is usually used to dissipate heat for control chip. However, in the electronic device using heat dissipation fin to dissipate heat for control chip, the heat dissipation fin directly contacts with the control chip, when the heat dissipation fin is subjected to external force, the external force is easily transmitted to the control chip and the control panel, causing damage to the control chip or the control panel. SUMMARY

[0004] The utility model provides a kind of electronic device to solve the defect that the heat dissipation fin directly contacts with the control chip in the electronic device using heat dissipation fin to dissipate heat for control chip, when the heat dissipation fin is subjected to external force, the external force is easily transmitted to the control chip and the control panel, causing damage to the control chip or the control panel.

[0005] The utility model provides a kind of electronic device, it include: shell, control panel, support component and heat dissipation component, the control panel is located in the shell, and control chip is provided on the control panel.

[0006] The bottom of the support component is connected with the shell, and the heat dissipation component includes a fixed support, which is arranged on the top of the support component to form a gap between the bottom of the heat dissipation component and the upper surface of the control chip. The heat dissipation component is arranged opposite to the control chip.

[0007] According to the electronic device provided by the utility model, the support component includes a plurality of support units, and the plurality of support units are arranged in the shell with a spacing. The support unit includes two support columns arranged with a spacing. The bottom of the support column is connected with the shell, and the top of the support column is connected with the fixed support.

[0008] According to the electronic device provided by the utility model, the support unit further includes a connecting plate. The connecting plate includes a main body portion and two connecting portions. The two connecting portions are symmetrically arranged on both sides of the main body portion. The connecting portion is parallel to the bottom surface of the shell, and the main body portion is perpendicular to the connecting portion. The connecting portion is connected with the top of the corresponding support column, and the main body portion is connected with the side wall of the fixed support.

[0009] According to the electronic equipment, the support column is internally provided with a screw hole, the connecting part is fixed to the top of the support column through a screw matched with the screw hole, and the main body part is fixed to the side wall of the fixed support through a screw.

[0010] According to the electronic equipment, the control panel is internally provided with a plurality of through holes corresponding to the support columns one by one, and the support columns are arranged in the through holes.

[0011] According to the electronic equipment, the heat dissipation assembly further comprises a fan, the fixed support is internally provided with a mounting groove, and the fan is arranged in the mounting groove; the outer side of the fan is flush with the end face of the fixed support, or the outer side of the fan is located on the inner side of the end face of the fixed support.

[0012] According to the electronic equipment, a sealing ring is arranged between the end face of the fixed support and the inner wall of the shell, and the fan is located on the inner side of the sealing ring.

[0013] According to the electronic equipment, the shell comprises a shell body and a rear cover plate, the rear cover plate is detachably connected with the shell body, and the sealing ring is located between the end face of the fixed support and the inner wall of the rear cover plate.

[0014] According to the electronic equipment, the rear cover plate is detachably connected with the fixed support.

[0015] According to the electronic equipment, the bottom surface of the shell is provided with a support seat, the bottom of the support assembly is connected with the upper surface of the support seat, and / or the control panel is arranged on the upper surface of the support seat.

[0016] The electronic equipment provided by the utility model has the advantages that the support assembly is arranged in the shell, the support assembly supports the heat dissipation assembly, a gap is formed between the heat dissipation assembly and the upper surface (heat dissipation surface) of the control chip, when the heat dissipation assembly is subjected to external force, the support member can support the heat dissipation assembly, the external force is prevented from being directly transmitted to the control chip and the control panel through the heat dissipation assembly, the control chip and the control panel are effectively protected, and the defect that the heat dissipation fins of the existing electronic equipment for dissipating heat of the control chip directly contact the control chip, the external force is easily transmitted to the control chip and the control panel when the heat dissipation fins are subjected to external force, and the control chip or the control panel is damaged is solved.

[0017] The additional aspects and advantages of the present application will be given in part in the following description, and will become apparent from the following description, or will be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings described in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0019] Figure 1 is one of the explosion schematic diagrams of the electronic equipment provided by the embodiment of the present application.

[0020] Figure 2 is the second explosion schematic diagram of the electronic equipment provided by the embodiment of the present application.

[0021] Figure 3 is Figure 2 is a partial enlarged schematic diagram of A in the middle.

[0022] Figure 4 is the cross-sectional view of the electronic equipment provided by the embodiment of the present application.

[0023] Figure 5 is the schematic diagram of the connecting plate in the electronic equipment provided by the embodiment of the present application.

[0024] Reference signs:

[0025] 10, shell; 110, shell body; 120, back cover plate; 130, support seat; 20, control board; 210, control chip; 30, support assembly; 310, support unit; 311, support column; 312, connecting plate; 3121, main body part; 3122, connecting part; 40, heat dissipation assembly; 410, fixed support; 411, mounting groove; 420, fan; 430, sealing ring; 50, gap. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the present application more clear, the technical scheme in the present application will be described clearly and completely in combination with the drawings in the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] In the description of the embodiments of the utility model, it needs to be explained that, the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments of the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the embodiments of the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0028] In the description of the embodiments of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the embodiments of the utility model can be understood according to the specific circumstances.

[0029] In the embodiments of the utility model, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0030] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In the present application, the illustrative description of the above terms is not necessarily for the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in the present application and the features of different embodiments or examples without contradiction.

[0031] The following will be combined Figures 1 to 5 The electronic device provided by the utility model is described.

[0032] Referring to Figures 1 to 4 The electronic device provided by the utility model, comprising: a shell 10, a control panel 20, a support assembly 30 and a heat dissipation assembly 40, the control panel 20 is arranged in the shell 10, and a control chip 210 is arranged on the control panel 20.

[0033] The bottom of the support assembly 30 is connected with the shell 10, the heat dissipation assembly 40 comprises a fixing support 410, the fixing support 410 is arranged on the top of the support assembly 30, so that a gap 50 is formed between the bottom of the heat dissipation assembly 40 and the upper surface of the control chip 210, and the heat dissipation assembly 40 is arranged opposite to the control chip 210.

[0034] The electronic device provided by the utility model, through arranging the support assembly 30 in the shell 10, the support assembly 30 is used for supporting the heat dissipation assembly 40, so that the gap 50 exists between the heat dissipation assembly 40 and the upper surface (heat dissipation surface) of the control chip 210, when the heat dissipation assembly 40 is subjected to external force, the support piece can support the heat dissipation assembly 40 to a certain extent, preventing the external force from being directly transmitted to the control chip 210 and the control panel 20 through the heat dissipation assembly 40, thereby effectively protecting the control chip 210 and the control panel 20.

[0035] In addition, the gap 50 between the heat dissipation assembly 40 and the upper surface of the control chip 210 can also be used for applying silicone grease to assist heat dissipation. The heat dissipation piece (such as a fan 420) of the heat dissipation assembly 40 can guide air to the gap 50 to exchange heat with the silicone grease, thereby cooling the control chip 210.

[0036] Specifically, the support assembly 30 can be a component having a certain spacing with the bottom of the shell 10. For example, the support assembly 30 is a boss structure arranged on the bottom of the shell 10, and the heat dissipation assembly 40 is arranged on the top of the boss structure, so that the boss structure can support the heat dissipation assembly 40, when the heat dissipation assembly 40 is subjected to external force, the boss structure can support the heat dissipation assembly 40 to a certain extent, preventing the external force from being directly transmitted to the control chip 210 and the control panel 20 through the heat dissipation assembly 40. For example, the support assembly 30 is a support platform arranged on the side wall of the shell 10, the support platform and the bottom of the shell 10 have a certain spacing, and the heat dissipation assembly 40 is arranged on the support platform, so that the support platform on the side wall of the shell 10 can support the heat dissipation assembly 40.

[0037] It can be understood that the support assembly 30 can also be other structures capable of supporting and positioning the heat dissipation assembly 40, and the utility model does not make specific limitation.

[0038] The support assembly 30 can be connected with the shell 10 in various ways such as welding, bonding, buckle connection, screw fixing and the like.

[0039] The heat dissipation assembly 40 includes a fixed support 410 and a heat dissipation member arranged on the fixed support 410. The heat dissipation member includes but is not limited to a fan, a heat dissipation fin, a heat pipe, a liquid cooling device, and the like. The heat dissipation member can be arranged at any position of the fixed support 410, such as the center, the edge, and the like. The number of the heat dissipation member can be single or multiple, for example, when the heat dissipation member includes multiple fans, the multiple fans can be distributed at different positions of the fixed support 410.

[0040] The gap 50 can be formed by the height difference between the fixed support 410 and the support assembly 30, or can be realized by adding additional shims, struts or other support structures, to ensure that there is enough space above the control chip 210 for effective air flow.

[0041] The relative arrangement between the heat dissipation assembly 40 and the control chip 210 can be directly opposite, or can be arranged by an angle, as long as the heat dissipation assembly can effectively take away the heat from the control chip.

[0042] Referring to Figures 2 to 4 As shown, according to some embodiments of the present application, the support assembly 30 includes a plurality of support units 310, which are arranged at intervals in the housing 10. The support unit 310 includes two support columns 311 arranged at intervals, the bottom of the support column 311 is connected with the housing 10, and the top of the support column 311 is connected with the fixed support 410. By arranging the support assembly 30 as a plurality of support units 310 arranged at intervals, the plurality of support units 310 can support and fix different positions of the heat dissipation assembly 40, to ensure that it can remain stable during transportation, use or under external force, and prevent damage to the control chip 210 and the control board 20. In addition, by arranging the support unit 310 as two support columns 311 arranged at intervals, the two sides of the heat dissipation assembly 40 can be stably supported.

[0043] Specifically, in the present embodiment, the support assembly 30 includes two support units 310, which are respectively located on the front and rear sides of the heat dissipation assembly 40 (as shown in the direction in the middle) Figure 2 to effectively support and fix the heat dissipation assembly 40 by four support columns 311 respectively located at the four corners of the fixed support 410.

[0044] In some embodiments, the support assembly 30 can also include three or more support units 310. Taking three as an example, two support units 310 are respectively located on the front and rear sides of the heat dissipation assembly 40, and the other support unit 310 is located in the middle of the heat dissipation assembly 40, to support and fix the middle position of the heat dissipation assembly 40.

[0045] Referring to Figure 5As shown, according to some embodiments of the present utility model, the support unit 310 further comprises a connecting plate 312, the connecting plate 312 comprises a main body part 3121 and two connecting parts 3122, the two connecting parts 3122 are symmetrically arranged on both sides of the main body part 3121, the connecting part 3122 is parallel to the bottom surface of the shell 10, and the main body part 3121 is perpendicular to the connecting part 3122; the connecting part 3122 is connected with the top of the support column 311, and the main body part 3121 is connected with the side wall of the fixed support 410. By arranging the connecting plate 312, the main body part 3121 of the connecting plate 312 can be fixed with the side wall of the fixed support 410, and the two connecting parts 3122 of the connecting plate 312 can be fitted with the top of the support column 311, so that the connection stability between the heat dissipation assembly 40 and the support assembly 30 can be improved, and the heat dissipation assembly 40 can be prevented from shaking during transportation or use.

[0046] Referring to Figures 2 to 4 As shown, according to some embodiments of the present utility model, screw holes are arranged in the support column 311, the connecting part 3122 is fixed on the top of the support column 311 through screws matched with the screw holes, and the main body part 3121 is fixed on the side wall of the fixed support 410 through screws. By using screws to connect the fixed support 410, the connecting plate 312 and the support column 311, the connection stability can be ensured, and the fixed support 410, the connecting plate 312 and other components can be easily disassembled and assembled, thereby simplifying the operation.

[0047] Specifically, mounting holes are arranged on the main body part 3121 and the two mounting parts of the connecting piece, during assembly, the mounting holes on the main body part 3121 can be aligned with the screw holes on the side wall of the fixed support 410 in advance, the connecting piece can be fixed on the fixed support 410 after the screws are screwed in, then the mounting holes on the two mounting parts can be aligned with the screw holes of the corresponding support seat 130, and the connecting piece can be fixed on the top of the support column 311 after the screws are screwed in.

[0048] In some embodiments, the main body part 3121 and the connecting part 3122 can also be connected with the side wall of the fixed support 410 and the top of the support column 311 respectively through other ways, for specific reference, see the following.

[0049] Snap connection: the main body part 3121 can be designed into a shape matched with the clamping groove on the fixed support 410, during assembly, only the pressing action needs to be applied to the main body part 3121 to make it snap into the clamping groove on the fixed support 410, and the installation can be completed. During disassembly, the main body part 3121 can be pulled out of the clamping groove on the fixed support 410.

[0050] Magnetic attraction connection: a strong magnet is used between the support column 311 and the connecting part 3122, so that the two can be automatically aligned and attracted together, facilitating quick installation and disassembly.

[0051] Adhesion: the main part 3121 and the connecting part 3122 are connected with the side wall of the fixing support 410 and the top of the support column 311 respectively by using strong adhesive, which facilitates assembly and does not need to additionally set connecting structure between parts.

[0052] Quick lock connection: the main part 3121 and the connecting part 3122 are connected with the side wall of the fixing support 410 and the top of the support column 311 respectively by quick lock buckle, which facilitates quick disassembly and assembly.

[0053] Referring to Figures 2 to 4 As shown, according to some embodiments of the present application, the control board 20 is provided with a plurality of through holes corresponding to the support columns 311, and the support columns 311 are arranged in the corresponding through holes. By arranging a plurality of through holes corresponding to the support columns 311 on the control board 20, the support columns 311 can directly pass through the corresponding through holes, so that the support columns 311 can be arranged around the control chip 210 to support and fix the heat dissipation assembly 40.

[0054] For example, in the present embodiment, the control board 20 is provided with four through holes, which are respectively located at the four corners of the control chip 210, and four support columns 311 are respectively arranged in the corresponding through holes to support and fix the heat dissipation assembly 40 at the position of the control chip 210.

[0055] Of course, in some embodiments, a plurality of support columns 311 can also be arranged at the side positions of the control board 20, at which time it is not necessary to punch holes on the control board 20, and only the size of the fixing support 410 needs to be appropriately increased so that it can be connected with the top of the plurality of support columns 311.

[0056] Referring to Figures 2 to 4 As shown, according to some embodiments of the present application, the heat dissipation assembly 40 further comprises a fan 420, and the fixing support 410 is provided with a mounting groove 411, and the fan 420 is arranged in the mounting groove 411; the outer side of the fan 420 is flush with the end face of the fixing support 410, or the outer side of the fan 420 is located inside the end face of the fixing support 410. By arranging the mounting groove 411 in the fixing support 410, a corresponding mounting position can be provided for the fan 420, which reduces the occupied space of the fan 420 inside the shell 10, and by arranging the outer side of the fan 420 flush with the end face of the fixing support 410 or locating the outer side of the fan 420 inside the end face of the fixing support 410, interference between the outer side of the fan 420 and the inner wall of the shell 10 (or other components, etc.) can be prevented, further reducing the occupied space of the fan 420 inside the shell 10.

[0057] Specifically, in the embodiment, the fixing support 410 is a ring-shaped component, and the fan 420 is detachably fixed to the middle part of the fixing support 410. The overall thickness of the fan 420 is less than or equal to the depth of the mounting groove 411, and when mounted, the fan 420 is placed in the mounting groove 411, and the fan 420 is fixed through the connecting structure therebetween.

[0058] As shown in Figure 4 and Figure 5 According to some embodiments of the utility model, a sealing ring 430 is arranged between the end face of the fixing support 410 and the inner wall of the shell 10, and the fan 420 is located on the inner side of the sealing ring 430. By arranging the sealing ring 430 between the end face of the fixing support 410 and the inner wall of the shell 10, the fan 420 located on the inner side of the sealing ring 430 can be protected (especially in the case of outdoor operation of the electronic device), and impurities (such as dust, moisture, etc.) entering the shell 10 from the outside can be prevented from entering the mounting position of the fan 420, thereby effectively protecting the fan 420.

[0059] Specifically, in the embodiment, the end face of the fixing support 410 is provided with a sealing groove in the circumferential direction, the sealing groove is provided with a sealing ring 430, the end part of the sealing ring 430 abuts against the inner wall of the shell 10, and the inner wall of the shell 10 extrudes and deforms the sealing ring 430 to achieve sealing.

[0060] As shown in Figure 2 and Figure 3 According to some embodiments of the utility model, the shell 10 includes a shell body 110 and a rear cover plate 120, the rear cover plate 120 is detachably connected with the shell body 110, and the sealing ring 430 is located between the end face of the fixing support 410 and the inner wall of the rear cover plate 120. By arranging the shell 10 as the detachably connected shell body 110 and rear cover plate 120, the components inside the shell 10 can be conveniently replaced or maintained, and the inside of the shell 10 can also be conveniently cleaned regularly, thereby ensuring the normal operation of the internal components and prolonging the service life of the equipment.

[0061] Specifically, in the embodiment, the shell body 110 and the rear cover plate 120 are fixedly connected in the circumferential direction through a plurality of spaced-apart screws.

[0062] As shown in Figure 2 and Figure 3 According to some embodiments of the utility model, the rear cover plate 120 is detachably connected with the fixing support 410. By arranging the rear cover plate 120 and the fixing support 410 as detachably connected, the fixing support 410 can be further fixed through the rear cover plate 120, the stability of the fixing support 410 during transportation or use is improved, the fixing support 410 is prevented from shaking, and the fixing support 410 is conveniently disassembled and assembled.

[0063] Specifically, in this embodiment, the rear cover plate 120 is fixed between the fixed support 410 through four screws arranged circumferentially at intervals. When installing, after the fixed support 410 is fixed to the support assembly 30, the rear cover plate 120 is buckled to the shell 10 itself, so that each mounting hole on the rear cover plate 120 is aligned with each mounting hole on the end surface of the fixed support 410, and then the screws are screwed in.

[0064] Referring to Figure 2 , Figure 3 and Figure 5 According to some embodiments of the present application, the bottom surface of the shell 10 is provided with a support seat 130, the bottom of the support assembly 30 is connected to the upper surface of the support seat 130, and the control board 20 is arranged on the upper surface of the support seat 130. By arranging the support seat 130 on the bottom surface of the shell 10, a stable mounting foundation can be provided for the control board 20 and the support assembly 30. The upper surface of the support seat 130 is in contact with the control board 20, so that the control board 20 can be firmly fixed inside the shell 10, and at the same time, the bottom of the support assembly 30 is connected to the upper surface of the support seat 130, thereby enhancing the overall structural stability. Not only does it ensure the fixation and stability of the control board 20 and other internal components during use, but it also effectively reduces the impact of vibration and impact on the circuit board, thereby improving the reliability and durability of the equipment.

[0065] As can be seen from the above description of the embodiments, the electronic device provided by the present application can solve the problem of heat dissipation, external impact resistance, waterproofness and maintenance and disassembly difficulty in electronic devices by arranging the shell 10, the control board 20, the support assembly 30 and the heat dissipation assembly 40.

[0066] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacements to some technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. An electronic device, comprising: The utility model relates to a shell, control panel, support component and heat dissipation component, the control panel is located in the shell, and the control chip is equipped on the control panel. The bottom of the support component is connected with the shell, the heat dissipation component includes a fixed support, the fixed support is arranged on the top of the support component to form a gap between the bottom of the heat dissipation component and the upper surface of the control chip, and the heat dissipation component is arranged opposite to the control chip. The support component includes a plurality of support units, and the plurality of support units are arranged at intervals in the shell.

2. The electronic device of claim 1, wherein, The support unit further includes a connecting plate, the connecting plate includes a main body part and two connecting parts, the two connecting parts are symmetrically arranged on both sides of the main body part, the connecting part is parallel to the bottom surface of the shell, and the main body part is perpendicular to the connecting part.

3. The electronic device of claim 2, wherein, The connecting part is connected with the top of the support column, and the main body part is connected with the side wall of the fixed support. Screw holes are arranged in the support column, the connecting part is fixed to the top of the support column through screws matched with the screw holes, and the main body part is fixed to the side wall of the fixed support through screws.

4. The electronic device of claim 3, wherein, A plurality of through holes corresponding to the support columns are arranged on the control panel, and the support columns are arranged in the corresponding through holes.

5. The electronic device of claim 2, wherein, The heat dissipation component further includes a fan, and the fixed support is provided with a mounting groove.

6. The electronic device of any one of claims 1 to 5, wherein, The outer side of the fan is flush with the end surface of the fixed support, or the outer side of the fan is located inside the end surface of the fixed support. A sealing ring is arranged between the end surface of the fixed support and the inner wall of the shell, and the fan is located inside the sealing ring.

7. The electronic device of claim 6, wherein, The shell includes a shell body and a rear cover plate, and the rear cover plate is detachably connected with the shell body.

8. The electronic device of claim 7, wherein, The rear cover plate is detachably connected with the fixed support.

9. The electronic device of claim 8, wherein, The bottom surface of the shell is provided with a support seat, and the bottom of the support component is connected with the upper surface of the support seat.

10. The electronic device of any one of claims 1 to 5, wherein, And / or, the control panel is arranged on the upper surface of the support seat. ​

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