CN211406453U - Infrared touch display PCB connecting structure - Google Patents
Infrared touch display PCB connecting structure Download PDFInfo
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- CN211406453U CN211406453U CN201922372524.4U CN201922372524U CN211406453U CN 211406453 U CN211406453 U CN 211406453U CN 201922372524 U CN201922372524 U CN 201922372524U CN 211406453 U CN211406453 U CN 211406453U
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Abstract
The utility model discloses an infrared touch PCB connection structure that shows, including infrared PCB board and PCB connecting plate, connect through the PCB connecting plate between two infrared PCB boards, be provided with on the PCB connecting plate and connect copper foil and half hole, infrared PCB board is through half jogged joint PCB connecting plate, and the circuit of infrared PCB board is through the circuit connection who connects copper foil and PCB connecting plate, and the PCB connecting plate is the sheet metal type structure. The utility model discloses a PCB connecting plate replaces winding displacement and PCB connector and is used for connecting infrared PCB board, is provided with half hole on the PCB connecting plate and connects the copper foil with the joint strength of reinforcing and infrared PCB board, has solved the bad problem of winding displacement connection, can make frivolous special plate type structure because of it again for the size of the current product of size ratio of infrared touch display screen's display frame reduces more than the third, has still reduced touch height simultaneously, makes infrared touch display screen outward appearance pleasing to the eye exquisiteness.
Description
Technical Field
The utility model relates to an infrared ray touch display screen technical field, more specifically say, relate to an infrared touch shows PCB connection structure.
Background
As one of core components of the infrared touch display screen, the infrared PCBA board comprises an infrared lamp, a PCB and other electronic components, and the infrared PCBA board is mostly a hollow rectangular frame. Most of the existing infrared PCBA boards are formed by connecting slender PCBs, and are generally connected by using flat cables or PCB connectors. When using the winding displacement to connect, the position between the PCB board is unset, needs other mountings to fix, in addition, still easily appears connecting bad circumstances such as, influences infrared PCBA board's normal work. When the PCB connector is used, the thickness of the existing thinnest standard PCB connector is 1.0mm, the size and the dimension are large, the standard PCB connector is standardized and single in structure, so that when the PCB connector is applied to an infrared touch display screen, on one hand, the processing and maintenance requirements are high, the production and maintenance cost is increased, on the other hand, the internal structure of the infrared touch display screen is limited, the display frame of the infrared touch display screen needs to be increased, the touch height and the width of the infrared touch display screen are increased, the appearance of the infrared touch display screen is backward and heavy, and the market competitiveness is lacked in other narrow-frame or frameless display screens.
The above disadvantages need to be improved.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides an infrared touch display PCB connecting structure.
The utility model discloses technical scheme as follows:
the utility model provides an infrared touch PCB connection structure that shows, includes infrared PCB board and PCB connecting plate, two pass through between the infrared PCB board the PCB connecting plate is connected, the circuit of infrared PCB board with the circuit connection of PCB connecting plate.
The infrared touch display PCB connecting structure is characterized in that a connecting copper foil is arranged on the PCB connecting plate, and a circuit of the infrared PCB is connected with the circuit of the PCB connecting plate through the connecting copper foil.
In the infrared touch display PCB connecting structure, the PCB connecting plate is of a thin plate structure.
Foretell infrared touch shows PCB connection structure, be provided with half hole on the PCB connecting plate, infrared PCB board passes through half hole with the welding of PCB connecting plate.
Furthermore, the half-hole is welded with a welding disc of the infrared PCB.
Foretell infrared touch shows PCB connection structure, half hole sets up the side of PCB connecting plate.
Foretell PCB connection structure is revealed in infrared touch, the PCB connecting plate sets up the top or the below of infrared PCB board corner.
Furthermore, the cross section of the PCB connecting plate is in an L shape with two equal sides.
Furthermore, the cross-section of the PCB connecting plate is L-shaped, and the length of the inner side edge of the PCB connecting plate is shorter than that of the outer side edge of the PCB connecting plate.
The PCB connecting plate is arranged below the two infrared PCBs in linear connection and is respectively connected with the two infrared PCBs.
According to the infrared touch display PCB connecting structure, the PCB connecting plate is tightly attached to the infrared PCB.
In the infrared touch display PCB connecting structure, the width of the PCB connecting plate is smaller than that of the infrared PCB.
According to the above scheme the utility model discloses, its beneficial effect lies in, the utility model discloses a PCB connecting plate replaces winding displacement and PCB connector and is used for connecting infrared PCB board, be provided with half hole on the PCB connecting plate and connect the joint strength of copper foil with reinforcing and infrared PCB board, the bad problem of winding displacement connection has been solved, can make frivolous special plate type structure because of it again for the size of the current product of the size of infrared touch display screen's display frame reduces more than the third, touch height has still been reduced simultaneously, make infrared touch display screen outward appearance pleasing to the eye exquisiteness, improve its market competition.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an infrared touch display PCB connection structure;
FIG. 2 is an enlarged view of A in FIG. 1;
FIG. 3 is an enlarged view of B in FIG. 1;
FIG. 4 is a first schematic view of a connection structure at a corner of an infrared PCB;
FIG. 5 is a schematic diagram of a second connection structure at a corner of an infrared PCB;
FIG. 6 is a schematic view of a connection structure at a linear connection of infrared PCB boards;
FIG. 7 is a first schematic diagram of a PCB connecting board;
fig. 8 is a schematic diagram of a shape structure of a PCB connection board.
Wherein, in the figures, the respective reference numerals:
1. an infrared PCB board; 11. the corner of the infrared PCB board; 12. a straight line connection part of the infrared PCB;
2, connecting the PCB; 3. an infrared lamp; 4. infrared PCBA board.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
It will be understood that when an element is referred to as being "fixed" or "disposed" or "connected" to another element, it can be directly or indirectly located on the other element. The terms "upper", "lower", etc. indicate orientations or positions based on the orientations or positions shown in the drawings, and are only for convenience of description and not to be construed as limiting the technical solution. The meaning of "a number" is one or more unless specifically limited otherwise.
An infrared touch display PCB connection structure is shown in figure 1 and comprises an infrared PCB board 1 and a PCB connection board 2.
The infrared PCB board 1 is used as a carrier of electronic components of the infrared touch display screen, and is provided with a plurality of electronic components, wherein the electronic components comprise an infrared lamp 3. A plurality of infrared lamps 3 are arranged on the infrared PCB board 1, and the infrared lamps 3 may be LED lamps. The infrared PCB board 1 is also provided with a connecting circuit for connecting the electronic components and supporting the operation of the electronic components.
In the infrared touch display screen, the infrared PCB board 1 forms a hollow rectangular frame through butt joint or splicing, and the hollow rectangular frame is the infrared PCBA board 4, and the infrared PCBA board 4 is used as one of core components of the infrared touch display screen and supports normal work of the infrared touch display screen. When constituting infrared PCBA board 4, connect through PCB connecting plate 2 between the infrared PCB board 1, be provided with on the PCB connecting plate 2 and connect copper foil and half hole, PCB connecting plate 2 realizes both structural connections through half hole, realizes both circuit connections through connecting the copper foil.
The side of PCB connecting plate 2 is provided with half hole, and this half hole aims at infrared PCB board 1's pad, and both weld for PCB connecting plate 2 and infrared PCB board 1 fixed connection, thereby make infrared PCB board 1's position relatively fixed. In addition, the surface of the PCB connecting plate 2 is provided with a connecting copper foil, and the connecting copper foil is connected with a circuit on the infrared PCB 1 so as to realize the circuit connection between the PCB connecting plate 2 and the infrared PCB 1 and ensure the stability of electronic signals. The PCB connecting plate 2 is of a thin plate type structure, when the PCB connecting plate is connected with the infrared PCB 1, the PCB connecting plate is tightly attached to the infrared PCB 1, the width of the PCB connecting plate 2 is smaller than that of the infrared PCB 1, so that the size of the PCB connecting plate 2 can be reduced, the size of a display frame of the infrared touch display screen is reduced, and the touch height is reduced.
As shown in fig. 1, 2, 4, 5, the PCB connector board 2 is arranged at a corner 11 of the infrared PCB board. When infrared PCB board 1 splices, because of infrared PCB board 1 is the rectangular board of rule, in the four corners of infrared PCBA board 4, square space can be left promptly to infrared PCB board corner 11, and at this moment, PCB connecting plate 2 can be made the cross-section and be the isometric L font structure in both sides, and PCB connecting plate 2 sets up in the top or the below of infrared PCB board 1 to connect two infrared PCB boards 1 respectively through the half hole on both sides and connection copper foil.
As shown in fig. 1, 3 and 6, the PCB connector board 2 is disposed below two infrared PCB boards 1 connected in a straight line. When the size of the infrared touch display screen is too large, the length or width of the infrared PCBA board 4 is too long, and a plurality of infrared PCB boards 1 are generally connected in a straight line to form one edge of the infrared PCBA board 4. Set up PCB connecting plate 2 in infrared PCB board straight line junction 12, PCB connecting plate 2 is rectangular shaped plate, crosses two infrared PCB board straight line junctions 12, connects two infrared PCB boards 1 respectively through the half-hole at both ends and connection copper foil.
When the infrared PCB board 1 forms the infrared PCBA board 4, the PCB connecting board 2 can be arranged at each special irregular position, and made into various irregular shapes by matching with the special structural design of various infrared PCB boards 1, as shown in fig. 7 and 8, so as to reduce the production difficulty of the infrared PCB board 1 loading most electronic components. In one embodiment, as shown in fig. 7, the cross-section of the PCB connector 2 is L-shaped, and the length of the inner side is shorter than that of the outer side. So, compare with the standard PCB connector of the same connecting wire number, the thickness of PCB connecting plate 2 can reach 0.4mm, can laminate the infrared PCB board 1 at both ends more compactly, saves the space of junction, makes the thickness of junction reduce. Due to the one-piece type thin plate structure of the PCB connecting plate 2, the processing and maintenance requirements are low, the infrared touch display screen can be designed into any shape according to the requirements of the infrared touch display screen, the internal structure of a product is not limited, and finally the infrared touch display screen is thinner. Meanwhile, the connecting copper foil on the PCB connecting plate 2 can be designed in any shape, so that the connecting area is increased to improve the connecting strength, and the connecting copper foil is more reliable than a PCB connector.
The utility model discloses a PCB connecting plate 2 replaces winding displacement and PCB connector and is used for connecting infrared PCB board 1, be provided with half hole on the PCB connecting plate 2 and connect the copper foil with reinforcing and infrared PCB board 1's joint strength, the bad problem of winding displacement connection has been solved, can make frivolous special plate type structure because of it again, make the size of infrared touch display screen's the display frame reduce more than the size of current product more than the third, the touch height has still been reduced simultaneously, make infrared touch display screen outward appearance pleasing to the eye exquisiteness, improve its market competition.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides an infrared touch PCB connection structure that shows which characterized in that, includes infrared PCB board and PCB connecting plate, two pass through between the infrared PCB board the PCB connecting plate is connected, the circuit of infrared PCB board with the circuit connection of PCB connecting plate.
2. The infrared touch display PCB connecting structure of claim 1, wherein a half hole is formed on the PCB connecting plate, and the infrared PCB is welded to the PCB connecting plate through the half hole.
3. An infrared touch PCB connection structure as in claim 2, wherein the half-holes are provided at the side of the PCB connection board.
4. The infrared touch display PCB connecting structure of claim 1, wherein the PCB connecting plate is further provided with a connecting copper foil, and the circuit of the infrared PCB is connected with the circuit of the PCB connecting plate through the connecting copper foil.
5. An infrared touch PCB connection structure as in claim 1, wherein the PCB connection board is disposed above or below the corners of the infrared PCB.
6. The infrared touch display PCB connecting structure of claim 5, wherein the cross-sectional shape of the PCB connecting plate is an L-shape with two sides having equal length.
7. The infrared touch display PCB connecting structure as claimed in claim 5, wherein the PCB connecting plate has an L-shaped cross-section, and an inner side thereof is longer than an outer side thereof.
8. The infrared touch display PCB connecting structure of claim 1, wherein the PCB connecting board is disposed under two linearly connected infrared PCBs and respectively connects the two infrared PCBs.
9. The infrared touch display PCB connector structure of claim 1, wherein the PCB connector board is closely attached to the infrared PCB board.
10. An infrared touch PCB connection structure as in claim 1, wherein the width of the PCB connection board is smaller than the width of the infrared PCB board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922372524.4U CN211406453U (en) | 2019-12-26 | 2019-12-26 | Infrared touch display PCB connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922372524.4U CN211406453U (en) | 2019-12-26 | 2019-12-26 | Infrared touch display PCB connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211406453U true CN211406453U (en) | 2020-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922372524.4U Active CN211406453U (en) | 2019-12-26 | 2019-12-26 | Infrared touch display PCB connecting structure |
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| Country | Link |
|---|---|
| CN (1) | CN211406453U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3139405A1 (en) * | 2022-12-06 | 2024-03-08 | Sagemcom Broadband Sas | Equipment comprising an acoustic box equipped with at least one amplifier |
-
2019
- 2019-12-26 CN CN201922372524.4U patent/CN211406453U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3139405A1 (en) * | 2022-12-06 | 2024-03-08 | Sagemcom Broadband Sas | Equipment comprising an acoustic box equipped with at least one amplifier |
| EP4383748A1 (en) * | 2022-12-06 | 2024-06-12 | Sagemcom Broadband SAS | Equipment comprising an acoustic box provided with at least one amplifier |
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