CN111385445A - Flexible fixing mode of circuit board - Google Patents
Flexible fixing mode of circuit board Download PDFInfo
- Publication number
- CN111385445A CN111385445A CN201811651126.XA CN201811651126A CN111385445A CN 111385445 A CN111385445 A CN 111385445A CN 201811651126 A CN201811651126 A CN 201811651126A CN 111385445 A CN111385445 A CN 111385445A
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- China
- Prior art keywords
- circuit board
- welded
- flexible
- top end
- rear shell
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/51—Housings
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Camera Bodies And Camera Details Or Accessories (AREA)
- Studio Devices (AREA)
Abstract
The invention discloses a flexible fixing mode of a circuit board, which comprises a rear shell, wherein fixed columns are welded on the left side and the right side of the bottom end inside the rear shell, mounting holes are formed in the fixed columns, first springs are sleeved on the outer walls of the top ends of the fixed columns, rubber pads are bonded on the top ends of the first springs, the circuit board is placed on the top ends of the fixed columns, through holes are formed in the outer walls of the left side and the right side of the circuit board, flexible pads are embedded in the through holes, fixing screws are placed on the top ends of the circuit board, the fixing screws are in threaded connection with the mounting holes, a lens is placed in the center of the top end of the circuit board, a buffer mechanism is placed in the center of the bottom end of the circuit board, a front shell is mounted on the top end of the rear shell, the flexible connecting mode is adopted, the lens is prevented from deforming, so that the imaging effect of the product is better.
Description
Technical Field
The invention relates to the technical field of photography and video shooting, in particular to a flexible fixing mode of a circuit board.
Background
The camera has various types and the same basic working principle, and converts optical image signals into electric signals so as to be stored or transmitted, when people shoot an object, light reflected by the object is collected by a camera lens and is focused on a light receiving surface of an image pickup device, and then the light is converted into electric energy by the image pickup device, but the existing camera has the problems that 1, the connection mode of a main board and a shell of the existing camera is mainly rigid connection, the gap between a front shell and the lens is not uniform in the final finished product, the error is large, the front shell can extrude the lens to cause poor imaging problems such as picture distortion or half virtual focus and the like, 2, the existing camera does not have a buffer function, and the phenomenon that the lens and a circuit board are damaged easily occurs when the whole body falls off.
Disclosure of Invention
The present invention is directed to a flexible fixing method for a circuit board, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention adopts the following technical scheme: a flexible fixing mode of a circuit board is designed, and comprises a rear shell, wherein fixed columns are welded on the left side and the right side of the bottom inside the rear shell, mounting holes are formed in the fixed columns, first springs are sleeved on the outer walls of the top ends of the fixed columns, rubber pads are bonded on the top ends of the first springs, the circuit board is placed on the top ends of the fixed columns, through holes are formed in the outer walls of the left side and the right side of the circuit board, flexible pads are embedded in the through holes, fixing screws are placed on the top ends of the circuit board and are in threaded connection with the mounting holes, second connecting seats are welded on the left side and the right side of the top end of the circuit board, a lens is placed in the center position of the top end of the circuit board, first connecting seats are welded on the left side and the right side of the top end of the lens, the first, the top end of the rear shell is provided with a front shell.
Preferably, buffer gear includes the base, the top central point of base puts the welding and has the barrel, the second spring has been placed to the inside of barrel, the top welding of second spring has the briquetting, the top central point of briquetting puts the welding and has the catch bar, the top welding of catch bar has the buffer board, the upper surface of buffer board is seted up flutedly, the inside of recess is embedded to have the foam-rubber cushion, the connecting plate has all been welded to the top left and right sides of base, the sliding tray has been seted up to the inside of connecting plate, the connecting rod has all been welded to the bottom left and right sides of buffer board, the outside welding of connecting rod has the sliding block, the sliding block is connected with the sliding tray clearance fit.
Preferably, the front shell and the rear shell are both circular shells, and the front shell is connected with the rear shell through threads.
Preferably, the flexible pad may be a silicone rubber, but is not limited to a silicone rubber, and may be made of any material having elasticity.
Preferably, the flexible pad has the same diameter as the through hole.
Preferably, the lead is welded to the first connecting seat and the second connecting seat through soldering tin.
The flexible fixing mode of the circuit board provided by the invention has the beneficial effects that:
1. the circuit board is in a flexible connection mode, and is simple in structure and low in cost.
2. The invention adopts a flexible connection mode, and the lens assembly can slightly deviate or deflect at the moment, so that the lens is prevented from deforming, and the imaging effect of the product is better.
3. The function of the specific buffering of the camera device is ensured, when the whole body falls, the circuit board can generate slight displacement in the XYZ direction, the lens has a buffering effect, and meanwhile, the buffering mechanism can buffer the vibration of the circuit board, so that the damage probability of the lens and the circuit board is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a buffering mechanism according to the present invention;
FIG. 3 is a schematic view of a sponge pad of the invention.
In the figure: 1. the front shell, 2, first connecting seat, 3, the wire, 4, the flexible pad, 5, the circuit board, 6, first spring, 7, fixed column, 8, the second connecting seat, 9, buffer gear, 901, catch bar, 902, the connecting rod, 903, the connecting plate, 904, the briquetting, 905, the base, 906, the second spring, 907, the barrel, 908, the sliding tray, 909, the sliding block, 910, the buffer board, 911, the recess, 912, the foam-rubber cushion, 10, the mounting hole, 11, the camera lens, 12, the rubber pad, 13, set screw, 14, the backshell, 15, the through-hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a flexible fixing mode of a circuit board comprises a rear shell 14, fixed columns 7 are welded on the left side and the right side of the bottom end inside the rear shell 14, mounting holes 10 are formed in the fixed columns 7, mounting of fixing screws 13 can be achieved through the mounting holes 10, first springs 6 are sleeved on the outer walls of the top ends of the fixed columns 7, rubber pads 12 are bonded on the top ends of the first springs 6, flexible connection between the bottom of the circuit board 5 and the fixed columns 7 can be achieved through the rubber pads 12, the circuit board 5 is placed on the top ends of the fixed columns 7, through holes 15 are formed in the outer walls of the left side and the right side of the circuit board 5, mounting of the flexible pads 4 and the fixing screws 13 can be achieved through the through holes 15, the flexible pads 4 are embedded in the through holes 15, flexible connection of the circuit board 5 can be achieved through, the flexible pad 4 can be silica gel, but is not limited to silica gel, and is made of elastic materials, a fixing screw 13 is placed on the top end of the circuit board 5, the fixing screw 13 can fix the circuit board 5, the fixing screw 13 is in threaded connection with the mounting hole 10, the second connecting seats 8 are welded on the left and right sides of the top end of the circuit board 5, the lens 11 is placed at the top center position of the circuit board 5, the first connecting seats 2 are welded on the left and right sides of the top end of the lens 11, the first connecting seats 2 are connected with the second connecting seats 8 through the wires 3, the wires 3 are welded on the first connecting seats 2 and the second connecting seats 8 through soldering tin, the buffer mechanism 9 is placed at the bottom center position of the circuit board 5, the shock to the circuit board 5 when the camera device drops can be buffered through the buffer mechanism 9, the buffer mechanism 9, a cylinder 907 is welded at the center of the top end of the base 905, a second spring 906 is placed in the cylinder 907 and can further buffer the vibration of the circuit board 5 through the second spring 906, a pressing block 904 is welded at the top end of the second spring 906 and can press the second spring 906 downwards through the pressing block 904 for compression, a pushing rod 901 is welded at the center of the top end of the pressing block 904, a buffer plate 910 is welded at the top end of the pushing rod 901, a groove 911 is formed in the upper surface of the buffer plate 910, a sponge pad 912 is embedded in the groove 911 and can buffer the vibration of the bottom end of the circuit board 5 through the sponge pad 912, connecting plates 903 are welded at the left side and the right side of the top end of the base 905, a sliding groove 908 is formed in the connecting plate 903 and can realize the sliding of a sliding block 909 through the sliding groove 908, and connecting rods 902 are welded at the left side and the right, the outer side of the connecting rod 902 is welded with a sliding block 909, the sliding block 909 is in clearance fit connection with a sliding groove 908, the top end of the rear shell 14 is provided with a front shell 1, the front shell 1 and the rear shell 14 are both circular shells, and the front shell 1 is connected with the rear shell 14 through threads.
The working principle is as follows: the invention embeds a rubber pad 12 in a through hole 15 arranged on the outer wall of a circuit board 4, the top end of a fixed column 7 is sleeved with a first spring 6, the top end of the first spring 6 is bonded with the rubber pad 12, a fixed screw is arranged in the through hole 15 in the fixed column 7, the circuit board 5 is realized in a flexible connection mode, the lens 11 can slightly shift or deflect when the front shell 1 is installed, the lens 11 is prevented from deforming, thereby ensuring good imaging effect of the product, when the camera device drops off, the circuit board 5 deflects downwards, the sponge cushion 912 buffers the vibration of the circuit board 5, meanwhile, the buffer plate 910 pushes the pushing rod 901 and the connecting rod 902 to move downwards, the pushing rod 901 pushes the pressing block 904 to press the second spring 906 to move downwards, and the second spring 906 further buffers the vibration of the circuit board 5.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A flexible fixing mode of a circuit board comprises a rear shell (14), and is characterized in that: the rear shell is characterized in that fixed columns (7) are welded on the left side and the right side of the bottom inside the rear shell (14), mounting holes (10) are formed in the fixed columns (7), first springs (6) are sleeved on the outer walls of the top ends of the fixed columns (7), rubber pads (12) are bonded on the top ends of the first springs (6), a circuit board (5) is placed on the top ends of the fixed columns (7), through holes (15) are formed in the outer walls of the left side and the right side of the circuit board (5), flexible pads (4) are embedded in the through holes (15), fixing screws (13) are placed on the top ends of the circuit board (5), the fixing screws (13) are in threaded connection with the mounting holes (10), second connecting seats (8) are welded on the left side and the right side of the top end of the circuit board (5), lenses (11) are placed on the center positions of the top ends of the circuit board (5), first, the first connecting seat (2) is connected with the second connecting seat (8) through a wire (3), a buffer mechanism (9) is placed at the center of the bottom end of the circuit board (5), and the front shell (1) is installed at the top end of the rear shell (14).
2. The flexible fixing mode of the circuit board according to claim 1, wherein the buffer mechanism (9) comprises a base (905), a cylinder (907) is welded at the center of the top end of the base (905), a second spring (906) is placed inside the cylinder (907), a pressing block (904) is welded at the top end of the second spring (906), a push rod (901) is welded at the center of the top end of the pressing block (904), a buffer plate (910) is welded at the top end of the push rod (901), a groove (911) is formed in the upper surface of the buffer plate (910), a sponge pad (912) is embedded inside the groove (911), connecting plates (903) are welded at the left side and the right side of the top end of the base (905), a sliding groove (908) is formed inside the connecting plate (903), and connecting rods (902) are welded at the left side and the right side of the bottom end of the buffer plate (910), and a sliding block (909) is welded on the outer side of the connecting rod (902), and the sliding block (909) is in clearance fit connection with the sliding groove (908).
3. The flexible fixing manner of the circuit board is characterized in that the front shell (1) and the rear shell (14) are circular shells, and the front shell (1) is connected with the rear shell (14) through threads.
4. The flexible fixing method of the circuit board according to claim 2, wherein the flexible pad (4) is made of silicone, but not limited to silicone, and is made of elastic material.
5. A flexible fastening of a circuit board according to claim 1, characterized in that the flexible pads (4) have the same diameter as the through holes (15).
6. A flexible fixing method of circuit board according to claim 1, wherein the wires (3) are soldered on the first connecting seat (2) and the second connecting seat (8) by soldering tin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811651126.XA CN111385445B (en) | 2018-12-31 | 2018-12-31 | Flexible fixing mode of circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811651126.XA CN111385445B (en) | 2018-12-31 | 2018-12-31 | Flexible fixing mode of circuit board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111385445A true CN111385445A (en) | 2020-07-07 |
| CN111385445B CN111385445B (en) | 2022-06-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811651126.XA Active CN111385445B (en) | 2018-12-31 | 2018-12-31 | Flexible fixing mode of circuit board |
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| Country | Link |
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| CN (1) | CN111385445B (en) |
Citations (15)
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| Publication number | Publication date |
|---|---|
| CN111385445B (en) | 2022-06-28 |
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