CN109951955B - Circuit mounting structure and electronic device - Google Patents
Circuit mounting structure and electronic device Download PDFInfo
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- CN109951955B CN109951955B CN201910205278.5A CN201910205278A CN109951955B CN 109951955 B CN109951955 B CN 109951955B CN 201910205278 A CN201910205278 A CN 201910205278A CN 109951955 B CN109951955 B CN 109951955B
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Abstract
The invention discloses a circuit mounting structure and electronic equipment, wherein the circuit mounting structure comprises a shell and a circuit assembly, the circuit assembly comprises a main board, a microphone small board, a volume small board, a main key small board and a charging small board, and the main board, the microphone small board, the volume small board, the main key small board and the charging small board are all arranged in the shell; the microphone platelet is connected with the mainboard through first connecting wire, and the platelet that charges passes through second connecting wire and mainboard connection, and the main button platelet passes through the third connecting wire and is connected with the microphone platelet, and the volume platelet passes through the fourth connecting wire and is connected with the platelet that charges. According to the circuit mounting structure and the electronic equipment, the small microphone plate and the small charging plate are respectively and directly connected with the main board, and the small volume plate and the small main key plate are respectively connected with the small charging plate and the small microphone plate, so that the connection with the main board is realized, connecting wires for directly connecting other small plates with the main board are reduced, the error rate in the mounting process can be reduced, and the mounting operation is more convenient.
Description
Technical Field
The present invention relates to the field of electronic technologies, and in particular, to a circuit mounting structure and an electronic device.
Background
A plurality of circuit boards, such as a volume button circuit board, a microphone circuit board, and the like, are usually arranged inside some existing electronic devices (such as a child accompanying robot), and these circuit boards are generally connected with a main board through a connecting wire, so that the main board controls each module; when the circuit board was too much, numerous connecting wire was crisscross each other, made mistakes easily when the installation, and the operation is more loaded down with trivial details, and assembly structure is too compact moreover, is unfavorable for the construction of overall structure intensity, and in addition, mainboard and each circuit board can generate heat usually, and compact structure is unfavorable for the heat dissipation.
Disclosure of Invention
The invention mainly aims to provide a circuit mounting structure convenient to mount and an electronic device.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: a circuit mounting structure comprises a shell and a circuit assembly, wherein the circuit assembly comprises a main board, a microphone small board, a volume small board, a main key small board and a charging small board, and the main board, the microphone small board, the volume small board, the main key small board and the charging small board are all arranged in the shell; the microphone platelet is connected with the mainboard through first connecting wire, and the platelet that charges passes through second connecting wire and mainboard connection, and the main button platelet passes through the third connecting wire and is connected with the microphone platelet, and the volume platelet passes through the fourth connecting wire and is connected with the platelet that charges.
Further, the casing top is located to the mainboard, and casing middle part one side is located to microphone platelet and main button platelet, and the casing bottom is located to the platelet that charges, and the volume platelet is located casing middle part and just to one side with main button platelet.
Further, the casing includes preceding shell and backshell, preceding shell and backshell fixed connection in order to form inside cavity, and mainboard, microphone platelet, volume platelet, main button platelet, the platelet that charges all locate in the inside cavity.
Furthermore, an internal thread column is convexly arranged at the top of the inner side of the front shell, and the main board is fixed on the internal thread column.
Furthermore, the middle part of the inner side of the front shell is provided with a first fixing column, and the microphone small plate is fixed on the first fixing column.
Furthermore, the middle part of the inner side of the front shell is also provided with a second fixing column, and the main key small plate is fixed on the second fixing column.
The fixing device further comprises a fixing box and a fixing frame, wherein the fixing box comprises a front box and a rear box, the fixing frame is arranged between the front box and the rear box, and the front box and the rear box are fixedly connected to clamp the fixing frame; fixed box and mount are all located in the inside cavity, and on the platelet was fixed in the mount, the volume platelet was fixed in on the back box.
Further, the mount includes vertical portion and horizontal part, and the horizontal part is connected with vertical portion bending type, and between box and the back box before vertical portion presss from both sides and locates, the horizontal part is located the bottom of back box, and the platelet that charges is fixed in the horizontal part towards one side of back box, and the platelet that charges sets up with the bottom interval of back box.
Furthermore, the horizontal part is formed with the projection, and the projection is two at least, and two projections interval sets up, and the relative both sides of platelet that charges are formed with two recesses with two projection cooperations.
The present invention also provides an electronic apparatus including the circuit mounting structure of any one of the above.
According to the circuit mounting structure and the electronic equipment, the microphone small plate and the charging small plate are respectively and directly connected with the mainboard, and the volume small plate and the main key small plate are respectively connected with the charging small plate and the microphone small plate to further realize the connection with the mainboard, so that only the first connecting wire and the second connecting wire of the microphone small plate and the charging small plate are inserted into the mainboard when the circuit mounting structure and the electronic equipment are mounted, the connecting wires directly connected with the mainboard are reduced, the error rate in the mounting process can be reduced, the mounting operation is more convenient, in addition, partial small plates surrounding the mainboard are reduced, the construction of the whole structural strength is facilitated, and the heat dissipation is facilitated.
Drawings
Fig. 1 is an exploded structural view of a circuit mounting structure of an electronic apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a front housing of an embodiment of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is an enlarged view of portion B of FIG. 2;
FIG. 5 is a schematic structural diagram of a motherboard according to an embodiment of the invention;
fig. 6 is a schematic structural diagram of a microphone platelet according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a main key pad according to an embodiment of the present invention;
FIG. 8 is a schematic diagram of a charging platelet according to one embodiment of the present invention;
FIG. 9 is a schematic structural diagram of a fixing frame according to an embodiment of the present invention;
fig. 10 is an enlarged view of portion C of fig. 9;
FIG. 11 is a schematic structural view of a supporting frame according to an embodiment of the present invention;
FIG. 12 is a schematic view of a connection structure of a front case and a speaker according to an embodiment of the present invention;
fig. 13 is a schematic structural diagram of a rear case according to an embodiment of the present invention.
In the figure: 1. a housing; 11. a front housing; 111. a threaded post; 112. an internally threaded post; 113. a first fixed column; 114. a first positioning post; 115. a second fixed column; 116. a second positioning column; 117. a first reinforcing plate; 118. a second reinforcing plate; 12. a rear housing; 121. a fixing hole; 2. a main board; 21. connecting holes; 3. a microphone platelet; 31. a through hole; 32. a first positioning hole; 4. a volume platelet; 5. a main key small plate; 51. mounting holes; 52. a second positioning hole; 6. charging the platelet; 61. an assembly hole; 62. a groove; 7. a fixing box; 71. a front box; 711. a bell mouth; 712. a third fixing column; 72. a rear box; 721. an avoidance groove; 8. a fixed mount; 81. a vertical portion; 811. a threading slot; 82. a horizontal portion; 821. a screw hole; 822. a convex column; 9. a support frame; 91. a base plate; 92. an end plate; 921. a flange; 922. a cylindrical bore; 10. a first connecting line; 20. a second connecting line; 30. a third connecting line; 40. a fourth connecting line; 50. a battery pack; 60. a horn; 601. a through hole.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, the circuit mounting structure of the embodiment of the present invention includes a housing 1 and a circuit assembly, where the circuit assembly includes a main board 2, a microphone platelet 3, a volume platelet 4, a main key platelet 5, and a charging platelet 6, and the main board 2, the microphone platelet 3, the volume platelet 4, the main key platelet 5, and the charging platelet 6 are all disposed in the housing 1; the microphone platelet 3 is connected with the mainboard 2 through the first connecting line 10, and the platelet 6 that charges is connected with the mainboard 2 through the second connecting line 20, and main button platelet 5 is connected with the microphone platelet 3 through the third connecting line 30, and the volume platelet 4 is connected with the platelet 6 that charges through the fourth connecting line 40. Through with microphone platelet 3 and the platelet 6 that charges respectively with mainboard 2 lug connection, and volume platelet 4 and main button platelet 5 respectively through with the platelet 6 that charges and the connection of microphone platelet 3, and then realize being connected with mainboard 2, only need during the installation like this with microphone platelet 3 and the first connecting wire 10 and the second connecting wire 20 of the platelet 6 that charges peg graft on mainboard 2 can, reduce the connecting wire with mainboard 2 lug connection, can reduce the error rate in the installation, the installation operation is more convenient.
In this embodiment. The two ends of the first connecting line 10 are respectively connected with the mainboard 2 and the microphone platelet 3 through plug-in connecting terminals, the two ends of the second connecting line 20 are also respectively connected with the mainboard 2 and the charging platelet 6 through plug-in connecting terminals, the two ends of the third connecting line 30 are also respectively connected with the microphone platelet 3 and the main key platelet 5 through plug-in connecting terminals, and the two ends of the fourth connecting line 40 are also respectively connected with the charging platelet 6 and the volume platelet 4 through plug-in connecting terminals. The small plates are connected or the small plates are connected with the main board 2 through the plug-in connecting terminals, and assembly is facilitated.
In this embodiment, the main board 2 is disposed on the top of the casing 1, the microphone platelet 3 and the main key platelet 5 are disposed on one side of the middle of the casing 1, the charging platelet 6 is disposed on the bottom of the casing 1, and the volume platelet 4 is disposed on one side of the middle of the casing 1 opposite to the main key platelet 5. Different positions in the shell 1 are respectively arranged on the main board 2, the microphone small board 3, the main key small board 5, the charging small board 6 and the volume small board 4, so that the distance between the small boards is increased, heat dissipation of the small boards is facilitated, the phenomenon that the heat dissipation effect is reduced due to too close distance between the small boards is avoided, and electronic elements on the small boards are burnt out due to overheating of the small boards. This kind of circuit structure distributes more rationally, has reduced the structural density around the mainboard 2, when strengthening a plurality of circuit component heat dissipations, also be favorable to strengthening overall structure's intensity construction, and a plurality of circuit component's dispersion sets up, can the actual space of each position of effectual utilization electronic equipment/relevant subassembly, can not be because of the compact structure around the mainboard, and must reserve more spaces in the position that holds mainboard 2 and structure around, that is to say, also reduced the influence to overall structure design.
Referring to fig. 1, the casing 1 includes a front casing 11 and a rear casing 12, the front casing 11 is fixedly connected to the rear casing 12 to form an internal cavity, and the main board 2, the microphone platelet 3, the volume platelet 4, the main key platelet 5, and the charging platelet 6 are all disposed in the internal cavity. Specifically, referring to fig. 1-2, in an embodiment, a screw hole pillar 111 is formed on the front housing 11, a screw hole is formed on the screw hole pillar 111, and a fixing hole 121 is formed on the rear housing 12, and the front housing 11 and the rear housing 12 are fixedly connected by screwing a screw through the fixing hole 121 on the rear housing 12 and screwing the screw hole on the screw hole pillar 111. In another embodiment, the front shell 11 and the rear shell 12 may also be fixedly connected to each other by a snap, and the detailed structure is not described herein.
Referring to fig. 1-3, in an embodiment, an internally threaded post 112 is protruded from the top of the inner side of the front housing 11, and the main plate 2 is fixed to the internally threaded post 112. In the embodiment, a threaded hole is formed on the internal threaded column 112, a connecting hole 21 is formed on the main board 2, and a screw passes through the connecting hole 21 to be matched with the threaded hole on the internal threaded column 112 so as to fix the main board 2 on the internal threaded column 112; fix mainboard 2 at the inboard top of preceding shell 11 through the screw, can make stable the installing of mainboard 2 before shell 11 on, like this when first connecting wire 10 and the second connecting wire 20 between installation microphone platelet 3, the platelet 6 that charges and the mainboard 2, the first connecting wire 10 of plug and second connecting wire 20 can not make mainboard 2 pine take off, and whole circuit installation is more stable. Specifically, in this embodiment, the internal threaded columns 112 are disposed on the side wall near the top of the front housing 11, further, the internal threaded columns 112 in this embodiment are plural, the end surfaces of the internal threaded columns 112 near one side of the main board 2 are on a vertical plane, and when the front housing 11 is horizontally placed, the vertical plane is substantially perpendicular to the horizontal plane (the vertical plane not only includes the condition that the included angle between the vertical plane and the horizontal plane is 90 degrees, but also includes the condition that the included angle is close to 90 degrees in the range of this embodiment), so that the main board 2 can be vertically placed in the front housing 11, and the main board 2 is separated from the front housing 11, thereby facilitating heat dissipation.
Referring to fig. 3, in an embodiment, a first fixing post 113 is disposed at a middle portion of an inner side of the front case 11, and the microphone platelet 3 is fixed on the first fixing post 113. Specifically, referring to fig. 2 and 4, a threaded hole is formed in the first fixing column 113, a through hole 31 is formed in the microphone small plate 3, and a screw passes through the through hole 31 and is matched with the threaded hole, so that the microphone small plate 3 is fixed in the middle of the inner side of the front shell 11, the microphone small plate 3 is firmly installed, and when the first connecting line 10 is plugged in and pulled out, the microphone small plate 3 is not easy to loosen.
Referring to fig. 3 and 6, in an embodiment, a first positioning column 114 is further protruded from a middle portion of an inner side of the front case 11, and the microphone small plate 3 is formed with a first positioning hole 32 engaged with the first positioning column 114. Through the cooperation of first locating hole 32 and first locating post 114, can realize the prepositioning of microphone platelet 3 on preceding shell 11, be convenient for fix microphone platelet 3 on preceding shell 11 through the screw. In this embodiment, referring to fig. 3, the first positioning column 114 and the first fixing column 113 are arranged at an interval, a first reinforcing plate 117 is arranged between the first positioning column 114 and the first fixing column 113, and the first positioning column 114, the first fixing column 113 and the first reinforcing plate 117 are an integrated structure; by providing the first reinforcing plate 117, the strength of the first positioning column 114 can be improved.
Referring to fig. 4, in an embodiment, a second fixing pillar 115 is further disposed at a middle portion of an inner side of the front shell 11, and the main key small plate 5 is fixed to the second fixing pillar 115. Specifically, referring to fig. 3 and 7, threaded holes are formed in the second fixing posts 115, the main key small plate 5 is provided with mounting holes 51, and screws pass through the mounting holes 51 and are screwed into the threaded holes in the second fixing posts 115 so as to fixedly mount the main key small plate 5 to the middle of the inner side of the front shell 11, and the main key small plate 2 is stably mounted. In another embodiment, the main key small plate 5 may also be fixed to the front shell 11 by a buckle, and only the front shell 11 needs to be provided with a corresponding buckle structure, which is not described herein in detail.
Referring to fig. 4 and 7, a second positioning column 116 is further protruded from the middle portion of the inner side of the front shell 11, and a second positioning hole 52 matched with the second positioning column 116 is formed on the main key small plate 5. Through the cooperation of the second positioning hole 52 and the second positioning column 116, the pre-positioning of the main key small plate 5 on the front shell 11 can be realized, the screw can be screwed in conveniently, and the installation of the main key small plate 5 is more convenient. In the embodiment, referring to fig. 4, the second positioning pillar 116 and the second fixing pillar 115 are disposed at an interval, a second reinforcing plate 118 is disposed between the second positioning pillar 116 and the second fixing pillar 115, and the second positioning pillar 116, the second fixing pillar 115 and the second reinforcing plate 118 are an integrated structure; by providing the second reinforcing plate 118, the strength of the second positioning post 116 can be improved.
Referring to fig. 1, the circuit mounting structure further includes a fixing box 7 and a fixing frame 8, the fixing box 7 includes a front box 71 and a rear box 72, the fixing frame 8 is disposed between the front box 71 and the rear box 72, and the front box 71 and the rear box 72 are fixedly connected to clamp the fixing frame 8; fixed box 7 and mount 8 are all located in the inside cavity, and on charging platelet 6 was fixed in mount 8, volume platelet 4 was fixed in on the back box 72. In the present embodiment, the fixing box 7 is fixed to the bottom inside the housing 1. Through setting up fixed box 7 and mount 8, because casing 1 diapire often with ground contact or with other object collisions, the platelet 6 direct mount that charges damages easily on casing 1 diapire, consequently, the platelet 6 that charges is fixed on mount 8, avoids the platelet 6 direct mount that charges on casing 1 diapire, is favorable to protecting the platelet 6 that charges. In this embodiment, the volume small plate 4 may be disposed on a side of the rear box 72 away from the front box 71, and the rear shell 12 is correspondingly provided with a depressible key corresponding to the volume small plate 4, and of course, in some embodiments, the volume small plate 4 may also be fixed on the rear shell 12 by a screw, which is not limited in this embodiment. Specifically, referring to fig. 13, an avoiding groove 721 is formed on one side of the rear box 72 away from the front box 71, one end of the fourth connecting wire 40 is connected to the charging platelet 6, the other end of the fourth connecting wire passes through the avoiding groove 721 to be connected to the volume platelet 4, and the avoiding groove 721 vertically extends on the rear box 72, so as to better accommodate the fourth connecting wire 40; by providing the avoiding groove 721, the fourth connecting wire 40 can be prevented from being sandwiched between the rear case 72 and the rear case 12, and the assembly thickness can be reduced.
Referring to fig. 9, the fixing frame 8 includes a vertical portion 81 and a horizontal portion 82, the horizontal portion 82 is connected to the vertical portion 81 in a bending manner, the vertical portion 81 is interposed between the front box 71 and the rear box 72, the horizontal portion 82 is located at the bottom of the rear box 72, the charging platelet 6 is fixed on a side of the horizontal portion 82 facing the rear box 72, the charging platelet 6 is spaced from the bottom of the rear box 72 to leave a sufficient heat dissipation space, so that the charging platelet 6 can dissipate heat, and it is possible to prevent electronic components on the charging platelet 6 from contacting the bottom of the rear box 72 and being difficult to mount. Specifically, referring to fig. 9, a threading groove 811 is formed in the middle of the vertical portion 81, and the threading groove 811 extends from one end of the vertical portion 81 to the other end of the vertical portion 81 along the vertical direction of the vertical portion 81, so that the second connection wire 20 passes through the threading groove 811 from the top of the fixing frame 8 to be connected with the small charging plate 6 on the horizontal portion 82, and the second connection wire 20 is prevented from being sandwiched between the rear case 72 and the vertical portion 81. Specifically, referring to fig. 8 and 10, a screw hole 821 is formed in the horizontal portion 82, a fitting hole 61 is formed in the charging small plate 6, and the charging small plate 6 is fixed to the horizontal portion 82 by screwing a screw into the screw hole 821 through the fitting hole 61.
More specifically, referring to fig. 8 and 10, the horizontal portion 82 is formed with at least two protruding columns 822, the two protruding columns 822 are disposed at intervals, and two grooves 62 matched with the two protruding columns 822 are formed on two opposite sides of the small charging plate 6. Through the cooperation of recess 62 with projection 822, can realize the prepositioning of charging platelet 6 on horizontal part 82, be convenient for charging platelet 6 to install fixedly on horizontal part 82.
Referring to fig. 1 and 11, the circuit mounting structure further includes a support frame 9 and a battery pack 50, the battery pack 50 is disposed on the support frame 9, the support frame 9 is disposed between the fixing frame 8 and the rear box 72, the support frame 9 is fixedly connected to the rear box 72, and the battery pack 50 is electrically connected to the charging small plate 6. The supporting frame 9 is disposed between the fixing frame 8 and the rear box 72, that is, the battery pack 50 is disposed between the fixing frame 8 and the rear box 72, so that the battery pack 50 is separated from other circuit structures, circuit layout is facilitated, and heat and electromagnetic current interference between modules is reduced.
Further, the support frame 9 includes a bottom plate 91 and two end plates 92 disposed on two opposite sides of the bottom plate 91, one end of each end plate 92 is connected to the bottom plate 91, the other end of each end plate extends obliquely in a direction away from the bottom plate 91, and the two end plates 92 and the bottom plate 91 enclose a groove for accommodating the battery panel, so that the battery pack 50 is stably disposed in the groove. Specifically, referring to fig. 11, a flange 921 fixedly connected to the rear case 72 is formed on the two end plates 92, a cylindrical hole 922 is formed on the flange 921, a threaded hole is formed on the rear case 72, and a screw passes through the cylindrical hole 922 to be connected and matched with the threaded hole on the rear case 72, so as to fixedly connect the support frame 9 and the rear case 72.
Referring to fig. 12, the circuit mounting structure further includes a speaker 60, the speaker 60 is fixed to the front case 71, and the speaker 60 is electrically connected to the charging patch 6. Specifically, a horn mouth 711 is formed on one side of the front box 71, which is away from the front shell 11, a third fixing column 712 is formed on the inner wall surface of the front box 71 on the peripheral side of the horn mouth 711, a threaded hole is formed in the third fixing column 712, a through hole 601 is formed in the horn 60, and the horn 60 is screwed in the threaded hole of the third fixing column 712 through the through hole 601 by a screw to fix the horn 60 on the front box 71.
An embodiment of the present invention further provides an electronic device, including any one of the above circuit mounting structures; the circuit mounting structure is as described above and will not be described herein. Through with microphone platelet 3 and the platelet 6 that charges respectively with mainboard 2 lug connection, and volume platelet 4 and main button platelet 5 respectively through with the platelet 6 that charges and the connection of microphone platelet 3, and then realize being connected with mainboard 2, only need during the installation like this with microphone platelet 3 and the first connecting wire 10 and the second connecting wire 20 of the platelet 6 that charges peg graft on mainboard 2 can, reduce the connecting wire with mainboard 2 lug connection, can reduce the error rate in the installation, the installation operation is more convenient.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (5)
1. A circuit mounting structure is characterized by comprising a shell and a circuit assembly, wherein the circuit assembly comprises a mainboard, a microphone platelet, a volume platelet, a main key platelet and a charging platelet, and the mainboard, the microphone platelet, the volume platelet, the main key platelet and the charging platelet are all arranged in the shell; the microphone small plate is connected with the mainboard through a first connecting wire, the charging small plate is connected with the mainboard through a second connecting wire, the main key small plate is connected with the microphone small plate through a third connecting wire, and the volume small plate is connected with the charging small plate through a fourth connecting wire;
the circuit mounting structure also comprises a fixed box and a fixed frame, wherein the fixed box comprises a front box and a rear box;
the fixing frame comprises a vertical part and a horizontal part, the horizontal part is connected with the vertical part in a bending mode, the vertical part is clamped between the front box and the rear box, the horizontal part is located at the bottom of the rear box, the small charging plate is fixed on one side, facing the rear box, of the horizontal part, and the small charging plate and the bottom of the rear box are arranged at intervals;
the casing comprises a front casing, a first fixing column is arranged in the middle of the inner side of the front casing, the microphone small plate is fixed on the first fixing column, a second fixing column is further arranged in the middle of the inner side of the front casing, the main key small plate is fixed on the second fixing column, a first positioning column and a second positioning column are further convexly arranged in the middle of the inner side of the front casing, the first positioning column and the first fixing column are arranged at intervals, a first reinforcing plate is arranged between the first positioning column and the first fixing column, the second positioning column and the second fixing column are arranged at intervals, and a second reinforcing plate is arranged between the second positioning column and the second fixing column;
the main board is arranged at the top of the shell, the microphone small plate and the main key small plate are arranged on one side of the middle of the shell, the charging small plate is arranged at the bottom of the shell, and the volume small plate is arranged in the middle of the shell and is arranged on one side opposite to the main key small plate;
the fixing frame is arranged between the front box and the rear box, and the front box and the rear box are fixedly connected to clamp the fixing frame; the shell comprises a rear shell, the front shell is fixedly connected with the rear shell to form an internal cavity, the fixed box and the fixed frame are both arranged in the internal cavity, the charging small plate is fixed on the fixed frame, and the volume small plate is fixed on the rear box;
the back box is kept away from one side of preceding box is formed with and dodges the groove, fourth connecting wire one end with the platelet that charges is connected, and the other end passes dodge the groove and be connected with the volume platelet, just it is in to dodge the groove vertical extension on the back box.
2. The circuit mounting structure according to claim 1, wherein the main board, the microphone platelet, the volume platelet, the main key platelet, and the charging platelet are disposed in the internal cavity.
3. The circuit mounting structure according to claim 2, wherein an internally threaded post is protruded from an inner top of the front housing, and the main board is fixed to the internally threaded post.
4. The circuit mounting structure according to claim 1, wherein the horizontal portion is formed with at least two protruding posts, the two protruding posts are spaced apart from each other, and two grooves are formed on opposite sides of the small charging pad to match with the two protruding posts.
5. An electronic device characterized by comprising the circuit mounting structure according to any one of claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910205278.5A CN109951955B (en) | 2019-03-18 | 2019-03-18 | Circuit mounting structure and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910205278.5A CN109951955B (en) | 2019-03-18 | 2019-03-18 | Circuit mounting structure and electronic device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109951955A CN109951955A (en) | 2019-06-28 |
| CN109951955B true CN109951955B (en) | 2021-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910205278.5A Active CN109951955B (en) | 2019-03-18 | 2019-03-18 | Circuit mounting structure and electronic device |
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Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201774580U (en) * | 2010-03-03 | 2011-03-23 | 李东 | DSP module circuit board and digital camera |
| CN202563403U (en) * | 2012-05-26 | 2012-11-28 | 浙江师范大学 | Tablet computer |
| CN203482249U (en) * | 2013-07-03 | 2014-03-12 | 深圳酷比通信设备有限公司 | Novel mobile phone mainboard and smartphone |
| CN103957478A (en) * | 2013-12-30 | 2014-07-30 | 刘骏涛 | Minisize sound device |
| CN205227506U (en) * | 2015-12-16 | 2016-05-11 | 贵州智达科技有限责任公司 | Electric heater mainboard one -to -many function board control structure |
| CN105676973A (en) * | 2016-02-19 | 2016-06-15 | 深圳海云海量信息技术有限公司 | Plug-in type storage server |
| CN205407910U (en) * | 2016-03-03 | 2016-07-27 | 深圳市途云智能科技有限公司 | Electronic equipment protection shell |
| CN105956659B (en) * | 2016-05-11 | 2019-11-22 | 北京比特大陆科技有限公司 | Data processing equipment and system, server |
| CN106102320B (en) * | 2016-05-27 | 2019-02-22 | 深圳天珑无线科技有限公司 | The circuit board and mobile terminal of mobile terminal |
| CN206790679U (en) * | 2017-06-01 | 2017-12-22 | 王承延 | A kind of wireless binaural bluetooth earphone and charging box |
| CN207884976U (en) * | 2018-02-07 | 2018-09-18 | 深圳市吉子通科技有限公司 | Mainboard |
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2019
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| CN109951955A (en) | 2019-06-28 |
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