CN212463808U - Circuit board mounting structure and indoor P4 soft module - Google Patents
Circuit board mounting structure and indoor P4 soft module Download PDFInfo
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- CN212463808U CN212463808U CN202021177808.4U CN202021177808U CN212463808U CN 212463808 U CN212463808 U CN 212463808U CN 202021177808 U CN202021177808 U CN 202021177808U CN 212463808 U CN212463808 U CN 212463808U
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Abstract
The utility model provides a circuit board mounting structure and indoor P4 soft module belongs to display screen technical field. The circuit board mounting structure includes a frame supporting portion, a clamping fixing portion, and a shock-absorbing fixing portion. The frame support part comprises a frame plate and a support piece, a mounting groove is formed in the inner ring of the front face of the frame plate, the support piece is fixedly mounted inside the frame plate, the clamping fixing part comprises a clamping raised head and a first spring, a limiting groove is formed in the inner wall of the mounting groove, and the bottom end of the clamping raised head is movably arranged inside the limiting groove in a limiting mode. The clamping convex head in the clamping fixing part of the inner wall of the mounting groove is subjected to the elastic force of the first spring, so that the LED display screen has a good damping effect when being mounted inside the mounting groove. The sleeve in the damping fixing part is fixed with the back of the support piece, and the second spring between the sleeve and the loop bar enables the installed circuit board to have a good damping effect.
Description
Technical Field
The utility model relates to a display screen field particularly, relates to circuit board mounting structure and indoor P4 soft module.
Background
The specifications of a common full-color LED display screen are as follows: p4, P5, P6, P8, P10, P16, P20, the representative meaning of P in full-color LED display screen: p is the distance between any two pixels. For example: p3 represents that the distance between the pixel points is 3mm, P4 is 4 mm, P10 is 10 mm, and the resolution definition is different when the dot spacing is different. The smaller the dot spacing, the higher the resolution and sharpness. The pixel density per square varies with the dot spacing. One square meter of P2.5 has 160000 pixel points, one square meter of P3 has 111111 pixel points, and one square meter of P4 is 62500 pixel points. The distances between the points are different, and the distances suitable for viewing are also different, for example, the viewing effect is better when the distance is more than 3 meters for P3, and the distance is more than 4 meters for P4, and so on.
The LED display screen and the circuit board in the prior art are respectively installed on two sides of the frame to be fixed, and the circuit board and the LED display screen are only installed in a simple mode, so that the LED display screen and the circuit board are poor in damping performance after being installed, and the LED display screen and the circuit board are prone to being damaged due to vibration in use.
SUMMERY OF THE UTILITY MODEL
In order to compensate above not enough, the utility model provides a circuit board mounting structure and indoor P4 soft module aims at improving that circuit board and LED display screen mounting means are simple for LED display screen and the relatively poor problem of circuit board installation back shock attenuation performance.
The utility model discloses a realize like this:
in a first aspect, the present invention provides a circuit board mounting structure, including a frame supporting portion, a clamping fixing portion and a shock-absorbing fixing portion.
The frame support part comprises a frame plate and a support part, a mounting groove is formed in the inner ring of the front side of the frame plate, the support part is fixedly installed inside the frame plate, the clamping fixing part comprises a clamping raised head and a first spring, a limiting groove is formed in the inner wall of the mounting groove, the bottom end of the clamping raised head is movably limited in the limiting groove, the first spring is arranged inside the limiting groove, one end of the first spring is connected to the bottom end of the clamping raised head, the damping fixing part comprises a sleeve, a loop bar and a second spring, the bottom of the sleeve is fixedly installed on the back of the support part, the second spring is arranged inside the sleeve, the bottom end of the loop bar is movably inserted into the sleeve, and a first threaded hole is formed in the other end of the loop bar.
In an embodiment of the present invention, the bracket member includes a transverse connecting plate and a vertical connecting plate, the transverse connecting plate and the vertical connecting plate are connected to each other.
In an embodiment of the present invention, the end cover is installed on one side of the limiting groove away from the clamping protruding head.
The utility model discloses an in an embodiment, the end cover is close to the fixed stopper that is provided with in joint plush copper one side, first spring cup joint in the stopper is outside.
In an embodiment of the present invention, the fixing bolts are installed between the two sides of the end cover and the frame plate.
The utility model discloses an in the embodiment, the counter sink has all been seted up to the end cover both sides, fixing bolt's nut set up in inside the counter sink.
In an embodiment of the present invention, the clamping fixing portion of the inner side wall of the mounting groove is provided with at least four groups.
The utility model discloses an in one embodiment, the second screw hole has been seted up to the sleeve bottom, just the mounting hole with the coaxial setting of second screw hole is openly seted up to the support spare.
In an embodiment of the present invention, the sleeve bottom is provided with an elastic washer.
In a second aspect, the present invention further provides an indoor P4 soft module, including a circuit board mounting structure.
The utility model has the advantages that: the utility model discloses a circuit board mounting structure that above-mentioned design obtained, during the use, the LED display screen can be installed inside the positive mounting groove of frame plate, and the inside support piece of mounting groove has good supporting effect to the frame plate, can effectively increase the support intensity of frame plate. The clamping convex head in the clamping fixing part of the inner wall of the mounting groove is subjected to the elastic force of the first spring, so that the LED display screen has a good damping effect when being mounted inside the mounting groove. The sleeve in the damping fixing part is fixed with the back of the support piece, and the second spring between the sleeve and the loop bar enables the installed circuit board to have a good damping effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic front structural view of a circuit board mounting structure provided in an embodiment of the present invention;
fig. 2 is a schematic view of a back structure of a circuit board mounting structure according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a clamping and fixing portion according to an embodiment of the present invention;
fig. 4 is an enlarged schematic structural diagram of a portion a in fig. 3 according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a shock-absorbing fixing portion provided by an embodiment of the present invention.
In the figure: 10-a frame support portion; 110-a frame plate; 111-a limiting groove; 120-mounting grooves; 130-a bracket member; 131-transverse webs; 132-vertical connecting plates; 20-clamping the fixing part; 210-a clamping convex head; 220-a first spring; 230-end cap; 240-a limiting block; 250-fixing bolts; 260-counter sink; 30-a shock-absorbing fixing part; 310-a sleeve; 320-a loop bar; 330-a second spring; 340-a first threaded hole; 350-a second threaded hole; 360-elastic washer.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples
Referring to fig. 1 and 2, the present invention provides a circuit board mounting structure including a frame supporting portion 10, a clamping fixing portion 20, and a shock-absorbing fixing portion 30.
Wherein, the frame supporting part 10 is used for supporting and installing the clamping fixing part 20 and the shock absorption fixing part 30; meanwhile, the frame supporting part 10 and the clamping fixing part 20 are matched and clamped with the LED display screen, so that the LED display screen has a good damping effect, and the damping fixing part 30 can be used for installing a circuit board and also has a good damping effect on the circuit board.
Referring to fig. 1 and 2, the frame supporting portion 10 includes a frame plate 110 and a bracket member 130, an inner ring of a front surface of the frame plate 110 is provided with a mounting groove 120, and the bracket member 130 is fixedly mounted inside the frame plate 110; the frame member 130 and the frame plate 110 are fixed by adhesive bonding. The bracket member 130 includes a transverse connecting plate 131 and a vertical connecting plate 132, the transverse connecting plate 131 and the vertical connecting plate 132 being connected to each other; the transverse connecting plates 131 and the vertical connecting plates 132 are integrally formed. The transverse connecting plates 131 and the vertical connecting plates 132 in the bracket member 130 have a good supporting effect on the frame plate 110, and can effectively increase the supporting strength of the frame plate 110.
Referring to fig. 3 and 4, the clamping fixing portion 20 includes a clamping protrusion 210 and a first spring 220, the inner walls of the mounting grooves 120 are respectively formed with a limiting groove 111, the bottom end of the clamping protrusion 210 is movably disposed in the limiting groove 111, the first spring 220 is disposed in the limiting groove 111, and one end of the first spring 220 is connected to the bottom end of the clamping protrusion 210. An end cap 230 is mounted in the retaining groove 111 on a side thereof remote from the latch projection 210. A limiting block 240 is fixedly arranged on one side of the end cover 230 close to the clamping raised head 210, and the end cover 230 and the limiting block 240 are integrally formed; the first spring 220 is sleeved outside the limiting block 240. End cap 230 is provided to facilitate installation of first spring 220 and snap nose 210. Fixing bolts 250 are installed between both sides of the end cover 230 and the frame plate 110; for fixedly mounting end cap 230. Both sides of the end cap 230 are provided with a countersunk hole 260, and the nut of the fixing bolt 250 is disposed inside the countersunk hole 260. At least four groups of clamping and fixing parts 20 are arranged on the inner side wall of the mounting groove 120; that is, both sides, the top and the bottom of the inner wall of the mounting groove 120 are provided with the clamping fixing parts 20.
Referring to fig. 5, the damping fixing portion 30 includes a sleeve 310, a sleeve rod 320 and a second spring 330, the bottom of the sleeve 310 is fixedly mounted on the back of the support member 130, the second spring 330 is disposed inside the sleeve 310, the bottom end of the sleeve rod 320 is movably inserted into the sleeve 310, and the other end of the sleeve rod 320 is provided with a first threaded hole 340. The bottom of the sleeve 310 is formed with a second threaded hole 350, and the front of the bracket 130 is formed with a mounting hole coaxially disposed with the second threaded hole 350, through which the shock-absorbing fixing portion 30 can be fixed by bolts through the mounting hole and the second threaded hole 350. The bottom of the sleeve 310 is provided with an elastic gasket 360; the sleeve 310 and the elastic washer 360 are fixed by gluing. The elastic washer 360 at the bottom of the sleeve 310 has auxiliary elastic shock absorption to effectively protect the electronic components on the circuit board.
Referring to fig. 1-5, the present invention further provides an indoor P4 soft module, which includes a circuit board mounting structure.
The working principle of the circuit board mounting structure and the indoor P4 soft module is as follows: when the LED display screen is used, the LED display screen can be arranged in the mounting groove 120 on the front surface of the frame plate 110, the support piece 130 in the mounting groove 120 has a good supporting effect on the frame plate 110, and the supporting strength of the frame plate 110 can be effectively increased. The clamping protrusion 210 in the clamping fixing portion 20 of the inner wall of the mounting groove 120 is subject to the elastic force of the first spring 220, so that the LED display screen has a good shock-absorbing effect when being mounted in the mounting groove 120. The sleeve 310 in the shock-absorbing fixing part 30 is fixed with the back of the bracket member 130, and the second spring 330 between the sleeve 310 and the loop bar 320 enables the mounted circuit board to have good shock-absorbing effect; meanwhile, the elastic washer 360 at the bottom of the sleeve 310 assists in elastic shock absorption, electronic components on the circuit board are effectively protected, the circuit board can normally run when being vibrated, and the possibility that the circuit board is damaged due to vibration is reduced.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The circuit board mounting structure is characterized by comprising
The frame supporting part (10), the frame supporting part (10) comprises a frame plate (110) and a bracket piece (130), the inner ring of the front surface of the frame plate (110) is provided with a mounting groove (120), and the bracket piece (130) is fixedly mounted inside the frame plate (110);
the clamping fixing part (20) comprises a clamping raised head (210) and a first spring (220), limiting grooves (111) are formed in the inner walls of the mounting grooves (120), the bottom end of the clamping raised head (210) is movably arranged in the limiting grooves (111) in a limiting mode, the first spring (220) is arranged in the limiting grooves (111), and one end of the first spring (220) is connected to the bottom end of the clamping raised head (210);
the shock-absorbing fixing part (30) comprises a sleeve (310), a loop bar (320) and a second spring (330), the bottom of the sleeve (310) is fixedly installed on the back face of the support piece (130), the second spring (330) is arranged inside the sleeve (310), the bottom end of the loop bar (320) is movably inserted into the sleeve (310) in a limiting mode, and the other end of the loop bar (320) is provided with a first threaded hole (340).
2. The circuit board mounting structure according to claim 1, wherein the bracket member (130) includes a transverse connection plate (131) and a vertical connection plate (132), the transverse connection plate (131) and the vertical connection plate (132) being connected to each other.
3. The circuit board mounting structure of claim 1, wherein an end cap (230) is mounted on a side of the limiting groove (111) away from the clamping protrusion (210).
4. The circuit board mounting structure of claim 3, wherein a limiting block (240) is fixedly arranged on one side of the end cover (230) close to the clamping raised head (210), and the first spring (220) is sleeved outside the limiting block (240).
5. The circuit board mounting structure according to claim 3, wherein fixing bolts (250) are mounted between both sides of the end cover (230) and the frame plate (110).
6. The circuit board mounting structure of claim 5, wherein a countersunk hole (260) is formed in each of two sides of the end cap (230), and the nut of the fixing bolt (250) is disposed in the countersunk hole (260).
7. The circuit board mounting structure according to claim 1, wherein the card fixing portions (20) of the inner side walls of the mounting groove (120) are provided in at least four sets.
8. The circuit board mounting structure of claim 1, wherein the sleeve (310) has a second threaded hole (350) formed at a bottom thereof, and the bracket member (130) has a mounting hole coaxially formed at a front surface thereof with the second threaded hole (350).
9. The circuit board mounting structure according to claim 1, wherein the sleeve (310) is provided at a bottom thereof with an elastic washer (360).
10. An indoor P4 flexible module, comprising the circuit board mounting structure of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021177808.4U CN212463808U (en) | 2020-06-23 | 2020-06-23 | Circuit board mounting structure and indoor P4 soft module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021177808.4U CN212463808U (en) | 2020-06-23 | 2020-06-23 | Circuit board mounting structure and indoor P4 soft module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212463808U true CN212463808U (en) | 2021-02-02 |
Family
ID=74462173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021177808.4U Active CN212463808U (en) | 2020-06-23 | 2020-06-23 | Circuit board mounting structure and indoor P4 soft module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212463808U (en) |
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2020
- 2020-06-23 CN CN202021177808.4U patent/CN212463808U/en active Active
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