CN109951955A - Circuit mounting structure and electronic equipment - Google Patents
Circuit mounting structure and electronic equipment Download PDFInfo
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- CN109951955A CN109951955A CN201910205278.5A CN201910205278A CN109951955A CN 109951955 A CN109951955 A CN 109951955A CN 201910205278 A CN201910205278 A CN 201910205278A CN 109951955 A CN109951955 A CN 109951955A
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- platelet
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- mainboard
- microphone
- charging
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Abstract
The invention discloses a kind of circuit mounting structure and electronic equipments, circuit mounting structure includes shell and circuit unit, circuit unit includes mainboard, microphone platelet, volume platelet, main key platelet, charging platelet, and mainboard, microphone platelet, volume platelet, main key platelet, charging platelet are set in the housing；Microphone platelet is connect by the first connecting line with mainboard, and charging platelet is connect by the second connecting line with mainboard, and main key platelet is connect by third connecting line with microphone platelet, and volume platelet is connect by the 4th connecting line with charging platelet.Circuit mounting structure of the invention and electronic equipment, by the way that microphone platelet and charging platelet are directly connected to mainboard respectively, and volume platelet and main key platelet are respectively by the connection with charging platelet and microphone platelet, and then the connection of realization and mainboard, reduce the connecting line that other platelets and mainboard are directly connected to, the error rate in installation process can be reduced, installation operation is more convenient.
Description
Technical field
The present invention relates to electronic technology fields, more particularly to a kind of circuit mounting structure and electronic equipment.
Background technique
Present some electronic equipments (such as children accompany robot) are internal to be usually provided with multiple circuit boards, such as sound
Button circuit board, microphone circuit plate etc. are measured, these circuit boards are usually to connect separately through connecting line with mainboard, in order to
Mainboard controls modules, during installation, it is necessary to after each circuit board is assembled to predetermined position, then by connecting line
Two each circuit boards are connected with mainboard；When circuit board is excessive, numerous connecting lines is interlaced, is easy during installation
Mistake, operates comparatively laborious, and assembling structure is excessively compact, is unfavorable for the construction of overall structural strength, in addition, mainboard and each
Circuit board would generally generate heat, and compact structure is unfavorable for radiating.
Summary of the invention
The main purpose of the present invention is to provide a kind of circuit mounting structures and electronic equipment being easily installed.
In order to achieve the above objectives, the technical solution used in the present invention is: a kind of circuit mounting structure, including shell and electricity
Road component, circuit unit include mainboard, microphone platelet, volume platelet, main key platelet, charging platelet, and mainboard, microphone are small
Plate, volume platelet, main key platelet, charging platelet are set in the housing；Microphone platelet is connected by the first connecting line and mainboard
It connecing, charging platelet is connect by the second connecting line with mainboard, and main key platelet is connect by third connecting line with microphone platelet,
Volume platelet is connect by the 4th connecting line with charging platelet.
Further, mainboard is set to case top, and microphone platelet and main key platelet are set to housing central section side, charging
Platelet is set to housing bottom, and volume platelet is set to housing central section and the side with main key platelet face.
Further, shell includes front housing and rear shell, and front housing is fixedly connected to form internal cavities, mainboard, wheat with rear shell
Gram wind platelet, volume platelet, main key platelet, charging platelet are set in internal cavities.
Further, front housing inside top is convexly equipped with internal threaded column, and mainboard is fixed on internal threaded column.
Further, front housing middle inside is equipped with the first fixed column, and microphone platelet is fixed in the first fixed column.
Further, front housing middle inside is additionally provided with the second fixed column, and main key platelet is fixed in the second fixed column.
It further, further include fixed bin and fixed frame, fixed bin includes front cabinet and back box, and fixed frame is set to front cabinet with after
Between box, front cabinet is fixedly connected with back box with the frame that is fixedly clamped；Fixed bin and fixed frame are set in internal cavities, and charge platelet
It is fixed on fixed frame, volume platelet is fixed on back box.
Further, fixed frame includes vertical part and the horizontal part, and horizontal part and vertical portion bending connect, and vertical portion is located in
Between front cabinet and back box, for horizontal position in the bottom of back box, the platelet that charges is fixed on side of the horizontal part towards back box, and charges
The setting of the bottom interval of platelet and back box.
Further, horizontal part is formed with pillar, and pillar at least two, two pillar interval settings, charge platelet phase
Two sides are formed with two grooves matched with two pillars.
The present invention also proposes a kind of electronic equipment, the circuit mounting structure including any of the above-described.
Circuit mounting structure of the invention and electronic equipment, by the way that microphone platelet and charging platelet is straight with mainboard respectively
Connect in succession, and volume platelet and main key platelet respectively by with charging platelet and microphone platelet connection, and then realize with
The connection of mainboard, so during installation only need to be by the first connecting line and the second connecting line grafting of microphone platelet and charging platelet
Onto mainboard, the connecting line being directly connected to mainboard is reduced, the error rate in installation process can be reduced, installation operation is more
Add conveniently, in addition, decreasing the part platelet being centered around around mainboard, is conducive to the construction of overall structural strength, is conducive to
Heat dissipation.
Detailed description of the invention
Fig. 1 is the decomposition texture schematic diagram of the circuit mounting structure of the electronic equipment of one embodiment of the invention；
Fig. 2 is the structural schematic diagram of the front housing of one embodiment of the invention；
Fig. 3 is the enlarged drawing of part A in Fig. 2；
Fig. 4 is the enlarged drawing of part B in Fig. 2；
Fig. 5 is the structural schematic diagram of the mainboard of one embodiment of the invention；
Fig. 6 is the structural schematic diagram of the microphone platelet of one embodiment of the invention；
Fig. 7 is the structural schematic diagram of the main key platelet of one embodiment of the invention；
Fig. 8 is the structural schematic diagram of the charging platelet of one embodiment of the invention；
Fig. 9 is the structural schematic diagram of the fixed frame of one embodiment of the invention；
Figure 10 is the enlarged drawing of C portion in Fig. 9；
Figure 11 is the structural schematic diagram of the support frame of one embodiment of the invention；
Figure 12 is the front cabinet of one embodiment of the invention and the attachment structure schematic diagram of loudspeaker；
Figure 13 is the structural schematic diagram of the back box of one embodiment of the invention.
In figure: 1, shell；11, front housing；111, screw hole column；112, internal threaded column；113, the first fixed column；114, first is fixed
Position column；115, the second fixed column；116, the second positioning column；117, the first stiffening plate；118, the second stiffening plate；12, rear shell；121,
Fixation hole；2, mainboard；21, connecting hole；3, microphone platelet；31, through-hole；32, first positioning hole；4, volume platelet；5, master presses
Key platelet；51, mounting hole；52, second location hole；6, charge platelet；61, pilot hole；62, groove；7, fixed bin；71, preceding
Box；711, horn mouth；712, third fixed column；72, back box；721, escape groove；8, fixed frame；81, vertical portion；811, it threads
Slot；82, horizontal part；821, screw hole；822, pillar；9, support frame；91, bottom plate；92, end plate；921, flange；922, cylindrical hole；
10, the first connecting line；20, the second connecting line；30, third connecting line；40, the 4th connecting line；50, battery pack；60, loudspeaker；
601, through hole.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that described herein, specific examples are only used to explain the present invention, is not intended to limit the present invention.
Referring to Fig.1, the circuit mounting structure of the embodiment of the present invention, including shell 1 and circuit unit, circuit unit include master
Plate 2, microphone platelet 3, volume platelet 4, main key platelet 5, charging platelet 6, mainboard 2, microphone platelet 3, volume platelet 4,
Main key platelet 5, charging platelet 6 are set in shell 1；Microphone platelet 3 is connect by the first connecting line 10 with mainboard 2, is filled
Electric platelet 6 is connect by the second connecting line 20 with mainboard 2, and main key platelet 5 passes through third connecting line 30 and microphone platelet 3
Connection, volume platelet 4 are connect by the 4th connecting line 40 with charging platelet 6.By the way that microphone platelet 3 and charging platelet 6 are divided
Be not directly connected to mainboard 2, and volume platelet 4 and main key platelet 5 respectively by with charging platelet 6 and microphone platelet 3
Connection, and then realize the connection with mainboard 2, it so during installation only need to be by the first connection of microphone platelet 3 and charging platelet 6
Line 10 and the second connecting line 20 are plugged on mainboard 2, are reduced the connecting line being directly connected to mainboard 2, can be reduced installation
Error rate in the process, installation operation are more convenient.
In the present embodiment.First connecting line, 10 both ends pass through the connection terminal and mainboard 2 and microphone of plug-in respectively
Platelet 3 connects, and the both ends of the second connecting line 20 are also connect by the connection terminal of plug-in with mainboard 2 and charging platelet 6 respectively,
The both ends of third connecting line 30 are also connect by the connection terminal of plug-in with microphone platelet 3 and main key platelet 5 respectively, the
The both ends of four connecting lines 40 are also connect by the connection terminal of plug-in with charging platelet 6 and volume platelet 4 respectively.Pass through plug
The connection terminal of formula realizes the connection between each platelet or the connection between each platelet and mainboard 2, convenient for assembly.
In the present embodiment, mainboard 2 is set to 1 top of shell, and microphone platelet 3 and main key platelet 5 are set in shell 1
Portion side, charging platelet 6 are set to 1 bottom of shell, and volume platelet 4 is set to 1 middle part of shell and one with main 5 face of key platelet
Side.By the way that mainboard 2, microphone platelet 3, main key platelet 5, charging platelet 6 and volume platelet 4 are respectively arranged in shell 1
Different parts, increase the distance between each platelet, be conducive to each platelet and radiate, avoid hypotelorism between platelet
And heat dissipation effect is reduced, each platelet overheats and burns out the electronic component on platelet.This kind of circuit structure distribution is more reasonable, subtracts
The density of texture around mainboard 2 is lacked, while reinforcing the heat dissipation of multiple circuit elements, has been also beneficial to reinforce integrally-built strong
Degree construction, and the scattering device of multiple circuit elements can effectively utilize the reality of each position of electronic equipment/associated component
Border space will not must be reserved more because of structure compact around mainboard in the position for accommodating mainboard 2 and surrounding structure
Space, that is to say, that also reduce the influence to overall construction design.
Referring to Fig.1, shell 1 includes front housing 11 and rear shell 12, and front housing 11 is fixedly connected with rear shell 12 to form internal cavities,
Mainboard 2, microphone platelet 3, volume platelet 4, main key platelet 5, charging platelet 6 are set in internal cavities.Specifically, reference
Fig. 1-2 is formed with screw hole column 111 in one embodiment on front housing 11, threaded hole is formed on screw hole column 111, is set in rear shell 12
There is fixation hole 121, the fixation hole 121 in rear shell 12 is passed through by screw and is tightened on the threaded hole of screw hole column 111, by front housing
11 are fixedly connected with rear shell 12, stable connection.In another embodiment, front housing 11 and rear shell 12 can also be mutual by buckling
It is fixedly connected, therefore not to repeat here for specific structure.
Referring to Fig.1-3, in one embodiment, 11 inside top of front housing is convexly equipped with internal threaded column 112, and mainboard 2 is fixed on interior
In threaded post 112.In the present embodiment, it is formed with threaded hole on internal threaded column 112, connecting hole 21 is formed on mainboard 2, is passed through
Screw passes through the threaded hole on connecting hole 21 and internal threaded column 112 and cooperates, and mainboard 2 is fixed on internal threaded column 112；Pass through
Mainboard 2 is fixed on 11 inside top of front housing by screw, can make mainboard 2 is stable to be installed on front housing 11, in this way in installation wheat
When the first connecting line 10 and the second connecting line 20 between gram wind platelet 3, charging platelet 6 and mainboard 2, the first connecting line 10 is plugged
Mainboard 2 will not be made to loosen with the second connecting line 20, entire circuit installation is more stable.Specifically, in the present embodiment, internal screw thread
Column 112 is provided close on the side wall at the top of front housing 11, further, the internal threaded column 112 in present embodiment have it is multiple,
Multiple internal threaded columns 112 close to 2 side of mainboard end face on a perpendicular, when front housing 11 is horizontally arranged, this is vertical flat
Face basically perpendicular to horizontal plane (should " vertical " not only include the case where that the angle between perpendicular and horizontal plane is 90 degree,
The case where angle is close to 90 degree are also in the range of present embodiment), mainboard 2 can be made to place vertically in front housing 11 in this way,
Mainboard 2 is separated with front housing 11, is easy to radiate.
Referring to Fig. 3, in one embodiment, 11 middle inside of front housing is equipped with the first fixed column 113, and microphone platelet 3 is fixed
In in the first fixed column 113.Specifically, being formed with threaded hole, microphone platelet 3 in the first fixed column 113 referring to Fig. 2, Fig. 4
On be formed with through-hole 31, through-hole 31 and threaded hole are passed through by screw and cooperated, microphone platelet 3 is fixed in front housing 11
Middle side part, microphone platelet 3 firmly install, and when plugging the first connecting line 10, microphone platelet 3 is not susceptible to loosen.
Referring to Fig. 3, Fig. 6, in one embodiment, 11 middle inside of front housing is also convexly equipped with the first positioning column 114, microphone
The first positioning hole 32 with the cooperation of the first positioning column 114 is formed on platelet 3.Pass through first positioning hole 32 and the first positioning column
Pre-determined bit of the microphone platelet 3 on front housing 11 may be implemented in 114 cooperation, convenient for being consolidated microphone platelet 3 by screw
It is scheduled on front housing 11.In the present embodiment, it is arranged referring to Fig. 3, the first positioning column 114 and the first fixed column 113 interval, and the
The first stiffening plate 117, the first positioning column 114, the first fixed column are provided between one positioning column 114 and the first fixed column 113
113 and first stiffening plate 117 be structure as a whole；By the way that the first stiffening plate 117 is arranged, the first positioning column 114 can be improved
Intensity.
Referring to Fig. 4, in one embodiment, 11 middle inside of front housing is additionally provided with the second fixed column 115, and main key platelet 5 is solid
Due in the second fixed column 115.Specifically, being formed with threaded hole in the second fixed column 115 referring to Fig. 3, Fig. 7, main key is small
Plate 5 is equipped with mounting hole 51, passes through mounting hole 51 by screw and is tightened in the threaded hole in the second fixed column 115, will lead and press
Key platelet 5 is fixedly installed to 11 middle inside of front housing, and the installation of 2 key platelet of mainboard is firm.In another embodiment, main key
Fixed by snap corresponding buckle structure only can also need to be arranged on front housing 11 in platelet 5 on front housing 11, specific to tie
Therefore not to repeat here for structure.
Referring to Fig. 4, Fig. 7,11 middle inside of front housing is also convexly equipped with the second positioning column 116, be formed on main key platelet 5 with
The second location hole 52 of second positioning column 116 cooperation.Pass through the cooperation of second location hole 52 and the second positioning column 116, Ke Yishi
Now pre-determined bit of the main key platelet 5 on front housing 11, convenient for screwing in screw, main key platelet 5 is easier for installation.In this implementation
In example, referring to Fig. 4, the second positioning column 116 and the second fixed column 115 interval are arranged, and the second positioning column 116 and second is fixed
The second stiffening plate 118 is provided between column 115, the second positioning column 116, the second fixed column 115 and the second stiffening plate 118 are
Integral structure；By the way that the second stiffening plate 118 is arranged, the intensity of the second positioning column 116 can be improved.
Referring to Fig.1, foregoing circuit mounting structure further includes fixed bin 7 and fixed frame 8, and fixed bin 7 includes front cabinet 71 with after
Box 72, fixed frame 8 are set between front cabinet 71 and back box 72, and front cabinet 71 is fixedly connected with the frame 8 that is fixedly clamped with back box 72；It is fixed
Box 7 and fixed frame 8 are set in internal cavities, and charging platelet 6 is fixed on fixed frame 8, and volume platelet 4 is fixed on back box 72
On.In the present embodiment, fixed bin 7 is fixed on 1 inside bottom of shell.By setting fixed bin 7 and fixed frame 8, due to shell 1
Bottom wall is often collided with ground face contact or with other objects, and charging platelet 6, which is directly installed on 1 bottom wall of shell, to be easily damaged, because
This, charging platelet 6 is fixed on fixed frame 8, and charging platelet 6 is avoided to be directly installed on 1 bottom wall of shell, is conducive to protection charging
Platelet 6.In present embodiment, volume platelet 4 be can be set on side of the back box 72 far from front cabinet 71, and correspondence is set in rear shell 12
It is equipped with pressable key corresponding with volume platelet 4, certainly, in some embodiments, volume platelet 4 can also pass through screw
It is fixed in rear shell 12, in the present embodiment with no restriction.Specifically, referring to Fig.1 3, back box 72 is formed away from the side of front cabinet 71
There is escape groove 721,40 one end of the 4th connecting line is connect with charging platelet 6, and the other end passes through escape groove 721 and volume platelet 4 connects
It connects, and the escape groove 721 extends vertically on back box 72, convenient for preferably accommodating the 4th connecting line 40；By the way that escape groove is arranged
721, it can be located between back box 72 and rear shell 12 to avoid the 4th connecting line 40, package thickness can also be reduced.
Referring to Fig. 9, fixed frame 8 includes vertical portion 81 and horizontal part 82, and horizontal part 82 and the bending of vertical portion 81 are connected, erected
Straight portion 81 is located between front cabinet 71 and back box 72, and horizontal part 82 is located at the bottom of back box 72, and charging platelet 6 is fixed on level
Portion 82 is arranged towards the side of back box 72, charging platelet 6 and the bottom interval of back box 72, to reserve enough heat-dissipating spaces,
It radiates convenient for charging platelet 6, and can be contacted to avoid the electronic component on charging platelet 6 with 72 bottom of back box and be difficult to pacify
Dress.Specifically, being formed with threading groove 811 in the middle part of vertical portion 81 referring to Fig. 9, the threading groove 811 is along the vertical of vertical portion 81
Direction extends to the other end of vertical portion 81 from one end of vertical portion 81, in order to which the second connecting line 20 is worn at the top of fixed frame 8
It crosses threading groove 811 to connect with the charging platelet 6 on horizontal part 82, the second connecting line 20 is avoided to be folded in back box 72 and vertical portion
Between 81.Specifically, being formed with screw hole 821 on horizontal part 82 referring to Fig. 8, Figure 10, it is formed with pilot hole 61 on the platelet 6 that charges,
It passes through pilot hole 61 by screw to be tightened in screw hole 821, the platelet 6 that will charge is fixed on horizontal part 82.
More specifically, referring to Fig. 8, Figure 10, horizontal part 82 is formed with pillar 822, and pillar 822 at least two, two convex
The setting of the interval of column 822, charging 6 opposite sides of platelet are formed with two grooves 62 matched with two pillars 822.By recessed
The cooperation of slot 62 and pillar 822 may be implemented pre-determined bit of the charging platelet 6 on horizontal part 82, install convenient for charging platelet 6
Fixed on horizontal part 82.
Referring to Fig.1, Figure 11, foregoing circuit mounting structure further include support frame 9 and battery pack 50, and battery pack 50 is set to support
On frame 9, support frame 9 is set between fixed frame 8 and back box 72, and support frame 9 is fixedly connected with back box 72, and battery pack 50 and charging are small
Plate 6 is electrically connected.Support frame 9 is set between fixed frame 8 and back box 72, that is to say, that battery pack 50 is set to fixed frame 8 and back box
Between 72, in this way, being conducive to separate battery pack 50 and other circuit structures, facilitate circuit layout, and advantageously reduce
Heat, electromagnetic current interference between modules.
Further, support frame 9 includes bottom plate 91 and two end plates 92 set on 91 opposite sides of bottom plate, 92 one end of end plate
It is connect with bottom plate 91, the other end is tilted to the direction far from bottom plate 91 to be extended, and two end plates 92 and bottom plate 91 are enclosed use
In the slot for accommodating solar panel, so that battery pack 50 is stably placed in the slot.Specifically, referring to Fig.1 1, formed on two end plates 92
There is the flange 921 being fixedly connected with back box 72, cylindrical hole 922 is formed on flange 921, is formed with threaded hole on back box 72, leads to
The connection for crossing threaded hole of the screw on cylindrical hole 922 and back box 72 cooperates, to realize the fixation of support frame 9 Yu back box 72
Connection.
Referring to Fig.1 2, foregoing circuit mounting structure further includes loudspeaker 60, and loudspeaker 60 are fixed on front cabinet 71, loudspeaker 60 with
The platelet 6 that charges is electrically connected.Specifically, front cabinet 71 is formed with horn mouth 711 away from the side of front housing 11,711 side of horn mouth
Third fixed column 712 is formed on 71 inner wall of front cabinet, third fixed column 712 is equipped with threaded hole, is formed with and passes through on loudspeaker 60
Perforation 601 passes through through hole 601 by screw and is tightened in the threaded hole of third fixed column 712, loudspeaker 60 are fixed on
On front cabinet 71.
The embodiment of the present invention also provides a kind of electronic equipment, the circuit mounting structure including any of the above-described；Circuit installation
Structure is as it was noted above, details are not described herein.By the way that microphone platelet 3 and charging platelet 6 are directly connected to mainboard 2 respectively,
And volume platelet 4 and main key platelet 5 respectively by with charging platelet 6 and microphone platelet 3 connection, and then realize and mainboard
2 connection, so during installation only need to be by the first connecting line 10 and the second connecting line 20 of microphone platelet 3 and charging platelet 6
It is plugged on mainboard 2, reduces the connecting line being directly connected to mainboard 2, the error rate in installation process can be reduced, pacify
Dress operation is more convenient.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all utilizations
Equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content is applied directly or indirectly in other correlations
Technical field, be included within the scope of the present invention.
Claims (10)
1. a kind of circuit mounting structure, which is characterized in that including shell and circuit unit, the circuit unit includes mainboard, wheat
Gram wind platelet, volume platelet, main key platelet, charging panel, the mainboard, microphone platelet, volume platelet, main key platelet,
Charging panel is set in the housing；The microphone platelet is connect by the first connecting line with the mainboard, and the charging panel passes through
Second connecting line is connect with mainboard, and the main key platelet is connect by third connecting line with microphone platelet, and volume platelet is logical
The 4th connecting line is crossed to connect with the charging panel.
2. circuit mounting structure according to claim 1, which is characterized in that the mainboard is set to the case top, institute
It states microphone platelet and the main key platelet is set to the housing central section side, the charging panel is set to the housing bottom,
The volume platelet is set to the housing central section and the side with the main key platelet face.
3. circuit mounting structure according to claim 1, which is characterized in that the shell includes front housing and rear shell, described
Front housing is fixedly connected to form internal cavities with the rear shell, the mainboard, microphone platelet, volume platelet, main key platelet,
Charging panel is set in the internal cavities.
4. circuit mounting structure according to claim 3, which is characterized in that the front housing inside top is convexly equipped with internal screw thread
Column, the mainboard are fixed on the internal threaded column.
5. circuit mounting structure according to claim 3, which is characterized in that it is fixed that the front housing middle inside is equipped with first
Column, the microphone platelet are fixed in first fixed column.
6. circuit mounting structure according to claim 3, which is characterized in that it is solid that the front housing middle inside is additionally provided with second
Fixed column, the main key platelet are fixed in second fixed column.
7. circuit mounting structure according to claim 3, which is characterized in that it further include fixed bin and fixed frame, it is described solid
Determining box includes front cabinet and back box, and the fixed frame is set between the front cabinet and back box, the front cabinet and the fixed company of the back box
It connects to clamp the fixed frame；The fixed bin and the fixed frame are set in the internal cavities, and the charging platelet is solid
Due on the fixed frame, the volume platelet is fixed on the back box.
8. circuit mounting structure according to claim 7, which is characterized in that the fixed frame includes vertical portion and level
Portion, the horizontal part and vertical portion bending connect, and the vertical portion is located between the front cabinet and the back box, described
For horizontal position in the bottom of the back box, the charging platelet is fixed on the horizontal part towards on the side of back box, and described
The bottom interval of charging platelet and the back box is arranged.
9. circuit mounting structure according to claim 8, which is characterized in that the horizontal part is formed with pillar, described convex
Column at least two, two pillar interval settings, the charging platelet opposite sides are formed with and two pillar phases
Two grooves of cooperation.
10. a kind of electronic equipment, which is characterized in that including the described in any item circuit mounting structures of claim 1-9.
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 |
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| CN109951955A true CN109951955A (en) | 2019-06-28 |
| CN109951955B 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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| CN (1) | CN109951955B (en) |
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| Publication number | Publication date |
|---|---|
| CN109951955B (en) | 2021-11-09 |
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