CN217009581U - Connecting structure of liquid crystal diaphragm and driving plate of writing board - Google Patents
Connecting structure of liquid crystal diaphragm and driving plate of writing board Download PDFInfo
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- CN217009581U CN217009581U CN202220393362.1U CN202220393362U CN217009581U CN 217009581 U CN217009581 U CN 217009581U CN 202220393362 U CN202220393362 U CN 202220393362U CN 217009581 U CN217009581 U CN 217009581U
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- writing film
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Abstract
The utility model relates to a connecting structure of a liquid crystal diaphragm and a driving plate of a writing board, which comprises a liquid crystal electronic writing film, a conductive copper net, a connecting piece and a liquid crystal electronic writing film driving plate, wherein the liquid crystal electronic writing film is provided with a plurality of conductive copper wires; the driving end of the liquid crystal electronic writing film is fixedly and electrically connected with the conductive copper mesh; the connecting piece is a conductor, one end of the connecting piece is connected with the conductive copper mesh, and the other end of the connecting piece is connected with the signal output end of the liquid crystal electronic writing film driving board. According to the utility model, a longer conductive copper net is not needed, the process requirement on the conductive copper net is reduced, the liquid crystal electronic writing film and the liquid crystal electronic writing film driving board are quickly connected by arranging the connecting piece, the connection difficulty of the liquid crystal electronic writing film and the liquid crystal electronic writing film driving board is reduced, the process is simplified, and the production efficiency of the writing board is improved.
Description
Technical Field
The utility model belongs to the technical field of liquid crystal writing boards, and particularly relates to a connecting structure of a liquid crystal diaphragm and a driving plate of a writing board.
Background
The traditional liquid crystal electronic writing film and the liquid crystal electronic writing film driving board are connected through a conductive copper net, one end of the conductive copper net is connected with the liquid crystal electronic writing film, the conductive copper net penetrates through a shell groove position from top to bottom to the liquid crystal electronic writing film driving board, and the conductive copper net is fixed on the liquid crystal electronic writing film and the liquid crystal electronic writing film driving board in the modes of spot welding, soldering tin and the like. The connecting structure needs a longer conductive copper net, and has higher requirements on the process of the conductive copper net; in addition, the conductive copper mesh is not easy to penetrate through the shell groove and weld, so that the processing difficulty of the liquid crystal electronic writing film is high, and the working time and cost are high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a connecting structure of a liquid crystal diaphragm and a driving plate of a writing board.
The technical scheme for solving the technical problems is as follows: a connecting structure of a liquid crystal diaphragm and a driving plate of a writing board comprises a liquid crystal electronic writing film, a conductive copper net, a connecting piece and a liquid crystal electronic writing film driving plate; the driving end of the liquid crystal electronic writing film is fixedly and electrically connected with the conductive copper mesh; the connecting piece is a conductor, one end of the connecting piece is connected with the signal output end of the liquid crystal electronic writing film driving board, and the other end of the connecting piece is connected with the conductive copper mesh.
The utility model has the beneficial effects that: according to the utility model, a longer conductive copper net is not needed, the process requirement on the conductive copper net is reduced, the liquid crystal electronic writing film and the liquid crystal electronic writing film driving board are quickly connected by arranging the connecting piece, the connection difficulty of the liquid crystal electronic writing film and the liquid crystal electronic writing film driving board is reduced, the process is simplified, and the production efficiency of the writing board is improved.
On the basis of the technical scheme, the utility model can be further improved as follows.
Further, the connector comprises at least one electrically conductive spring terminal; the conductive spring terminal comprises a conductive spring terminal body and a conductive terminal head arranged at one end of the conductive spring terminal body; one end of the first end of the conductive spring terminal body is connected with the conductive copper net through the conductive terminal head; the other end of the second end of the conductive spring terminal body is connected with the liquid crystal electronic writing film driving board.
The beneficial effect of adopting the further scheme is that: the conductive copper net and the liquid crystal electronic writing film driving board are quickly connected by arranging the conductive spring terminal, and the conductive terminal head is ensured to be in contact connection with the conductive copper net by utilizing the elasticity of the conductive spring terminal to the conductive copper net.
Further, the connecting piece also comprises a fixing frame; the fixing frame is used for fixing the connecting piece; the fixing frame is provided with at least one first through hole, and the conductive spring terminal body penetrates through the first through hole.
The beneficial effect of adopting the further scheme is that: through setting up the mount, the connecting piece passes the through-hole in the mount for electrically conductive spring terminal is stabilized between electrically conductive copper mesh and liquid crystal electron writing membrane drive plate.
Further, the conductive copper net and the liquid crystal electronic writing film are arranged in parallel; the conductive copper net is perpendicular to the connecting piece.
The adoption of the further scheme has the beneficial effects that the conductive copper net and the liquid crystal electronic writing film are arranged in parallel, so that the conductive copper net and the liquid crystal electronic writing film are convenient to connect; through electrically conductive copper mesh and the perpendicular setting of connecting piece for there is the pressure that acts on the connecting piece between electrically conductive copper mesh and the liquid crystal electron writing membrane drive plate, is favorable to improving the connection stability of connecting piece and electrically conductive copper mesh and liquid crystal electron writing membrane drive plate.
Furthermore, the connecting structure of the tablet liquid crystal diaphragm and the driving plate further comprises a shell; the shell comprises an upper shell and a lower shell, the upper shell is a plate surface shell, and the lower shell is a frame shell with a shell opening; the liquid crystal electronic writing film driving board is fixedly arranged at the bottom in the lower shell, and the upper shell is pressed on the conductive copper mesh, covers the edge of the liquid crystal electronic writing film and is embedded in the shell opening of the lower shell; the connecting piece is an elastic piece and is positioned in the upper shell, one end of the connecting piece is fixed on the liquid crystal electronic writing film driving board and is connected with the signal output end of the liquid crystal electronic writing film driving board, and the other end of the connecting piece is abutted against the conductive copper mesh under the condition that the upper shell is pressed on the conductive copper mesh.
The beneficial effect of adopting the further scheme is that: the lower shell is arranged to realize the stability of the liquid crystal electronic writing film driving board; the stability of the liquid crystal electronic writing film and the conductive copper mesh is realized by arranging the upper shell; the isolation of the liquid crystal electronic writing film and the liquid crystal electronic writing film driving board is realized by arranging the supporting plate, and meanwhile, a space for arranging the connecting piece can be provided.
Further, a supporting plate is arranged between the liquid crystal electronic writing film and the liquid crystal electronic writing film driving plate; the lower surface of the upper shell is provided with a limiting rod; the limiting rod penetrates through the edge of the liquid crystal electronic writing film and is clamped or screwed in the supporting plate.
The beneficial effect of adopting the further scheme is that: the limiting rod is arranged below the upper shell and penetrates through the liquid crystal electronic writing film to reach the concave part above the supporting plate, so that the liquid crystal electronic writing film is fixed on the supporting plate.
Further, the liquid crystal electronic writing film driving board is provided with a voltage source module and a driving IC module; the voltage source module is connected with the drive IC module; the output end of the drive IC module is electrically connected with the connecting piece.
The beneficial effect of adopting the further scheme is that: the driving IC module is powered by the voltage source module, and the liquid crystal electronic writing film is driven to work by the driving IC module.
Drawings
FIG. 1 is a schematic structural diagram of a connection structure between a liquid crystal film and a driving board of a tablet according to the present invention;
FIG. 2 is a schematic structural diagram of a connection structure between a liquid crystal film and a driving board of a tablet according to an embodiment of the present invention;
FIG. 3 is a schematic view of a conductive spring terminal according to the present invention;
fig. 4 is a schematic structural diagram of a specific embodiment of a connection structure between a liquid crystal film and a driving board of a tablet according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a liquid crystal electronic writing film; 2. a conductive copper mesh; 3. a connecting member; 4. a liquid crystal electronic writing film driving board; 5. a conductive spring terminal; 6. a conductive spring terminal body; 7. a conductive terminal head; 8. a fixed mount; 9. an upper housing; 10. a lower housing; 11. a support plate; 12. a limiting rod.
Detailed Description
Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be construed as limited to the embodiments set forth herein, but rather are provided for a more complete and thorough understanding of the present disclosure. It should be understood that the drawings and embodiments of the disclosure are for illustration purposes only and are not intended to limit the scope of the disclosure.
As shown in fig. 1, a connection structure of a liquid crystal diaphragm and a driving board of a tablet comprises a liquid crystal electronic writing film 1, a conductive copper mesh 2, a connecting piece 3 and a liquid crystal electronic writing film driving board 4; the driving end of the liquid crystal electronic writing film 1 is fixedly and electrically connected with the conductive copper mesh 2; the connecting piece 3 is a conductor, one end of the connecting piece 3 is connected with the signal output end of the liquid crystal electronic writing film driving board 4, and the other end of the connecting piece 3 is connected with the conductive copper mesh 2.
The liquid crystal electronic writing film driving board 4 transmits the electric signal to the liquid crystal electronic writing film 1 through the connecting piece 3 and the conductive copper net 2.
The utility model does not need longer conductive copper mesh 2, reduces the process requirement on the conductive copper mesh 2, and reduces the connection difficulty of the liquid crystal electronic writing film 1 and the liquid crystal electronic writing film driving board 4 by arranging the connecting piece 3 to quickly connect the liquid crystal electronic writing film 1 and the liquid crystal electronic writing film driving board 4, thereby simplifying the process and improving the production efficiency of the writing board.
Alternatively, as shown in fig. 2, the connector 3 comprises at least one conductive spring terminal 5; as shown in fig. 3, the conductive spring terminal 5 includes a conductive spring terminal body 6 and a conductive terminal head 7 provided at one end of the conductive spring terminal body 6; one end of the conductive spring terminal body 6 is connected with the conductive copper mesh 2 through a conductive terminal head 7; the other end of the conductive spring terminal body 6 is connected with the liquid crystal electronic writing film driving board 4.
In the practical application process, the conductive copper net 2 and the liquid crystal electronic writing film driving board 4 are quickly connected by arranging the conductive spring terminal 5, and the conductive terminal head 7 is ensured to be in contact connection with the conductive copper net 2 by utilizing the elasticity of the conductive spring terminal 5 to the conductive copper net 2.
Optionally, as shown in fig. 2, the connecting member 3 of the connecting structure between the liquid crystal film of the tablet and the driving board further includes a fixing frame 8; the fixing frame 8 is used for fixing the conductive spring terminal body 6; the fixing frame 8 is provided with at least one first through hole, and the connecting piece 3 penetrates through the first through hole.
In the practical application process, through setting up mount 8, connecting piece 3 passes the through-hole in the mount 8 for electrically conductive spring terminal 5 is stabilized between electrically conductive copper mesh 2 and liquid crystal electron writing membrane drive plate 4, guarantees the stability that electrically conductive spring terminal 5 and electrically conductive copper mesh 2 are connected.
Optionally, the conductive copper mesh 2 is arranged in parallel with the liquid crystal electronic writing film 1; the conductive copper net 2 is arranged perpendicular to the connecting piece 3.
In the practical application process, optionally, the liquid crystal electronic writing film 1 is provided with an electrode, and the conductive copper mesh 2 is connected with the electrode; optionally, the conductive copper mesh 2 is connected to the electrode by electric welding or soldering.
Optionally, as shown in fig. 4, the connection structure between the tablet liquid crystal film and the driving board further includes a housing; the shell comprises an upper shell 9 and a lower shell 10, wherein the upper shell 9 is a plate shell, and the lower shell (10) is a frame shell with a shell opening; the liquid crystal electronic writing film driving board 4 is fixedly arranged at the bottom in the lower shell 10, and the upper shell 9 is pressed on the conductive copper mesh 2, covers the edge of the liquid crystal electronic writing film 1 and is embedded in the shell opening of the lower shell 10; the connecting piece 3 is an elastic piece and is positioned in the upper shell 9, one end of the connecting piece 3 is fixed on the liquid crystal electronic writing film driving board 4 and is connected with the signal output end of the liquid crystal electronic writing film driving board 4, and the other end of the connecting piece 3 is abutted against the conductive copper mesh 2 under the condition that the upper shell 9 is pressed on the conductive copper mesh 2.
In the practical application process, the lower shell 10 is arranged to fix the liquid crystal electronic writing film driving board 4, and optionally, the lower shell 10 and the liquid crystal electronic writing film driving board 4 are fixed in a bonding or screw fixing connection mode. Through setting up the biggest displacement position setting that casing 9 realized electrically conductive copper mesh 2, because the connecting piece is the elastic component, electrically conductive copper mesh 2 removes to the direction of keeping away from the elastic component under the elastic action of elastic component, sets up casing 9 back, and electrically conductive copper mesh 2 is compressed tightly at last casing 9 by the elastic component under the effect of elastic force for electrically conductive copper mesh 2 and connecting piece 3 contact realize electrically conductive copper mesh 2 and connecting piece 3's electricity and be connected. Realize through setting up backup pad 11 that the liquid crystal electronics writes the isolation of membrane 1 and liquid crystal electronics writing membrane drive plate 4, can provide the space that is used for setting up connecting piece 3 between electrically conductive copper mesh 2 and the liquid crystal electronics writing membrane drive plate 4 simultaneously.
Optionally, as shown in fig. 4, a support plate 11 is disposed between the liquid crystal electronic writing film 1 and the liquid crystal electronic writing film drive board 4; the lower surface of the upper shell 9 is provided with a limiting rod 12; the limiting rod 12 penetrates through the edge of the liquid crystal electronic writing film 1 and is clamped or screwed in the support plate 11.
In the practical application process, the limiting rod 12 is arranged below the upper shell 9, and the limiting rod 12 penetrates through the liquid crystal electronic writing film 1 to reach the concave part above the supporting plate 11, so that the liquid crystal electronic writing film 1 is fixed on the supporting plate 11. Optionally, the limiting rod 12 is a structural buckle or a screw. The position of the upper shell 9 is limited at a fixed position by the limiting rod 12, the conductive copper net 2 is limited at a fixed position below the upper shell 9 by the upper shell 9, and the conductive copper net 2 is ensured to be in close contact with the connecting piece 3.
Optionally, the liquid crystal electronic writing film driving board 4 is provided with a voltage source module and a driving IC module; the voltage source module is connected with the drive IC module; the output end of the drive IC module is connected with one end of the connecting piece 3. Optionally, the voltage source module is a battery.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the utility model.
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 at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being permanently connected, detachably connected, or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are exemplary and not to be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (7)
1. A connecting structure of a liquid crystal diaphragm and a driving plate of a writing board is characterized by comprising a liquid crystal electronic writing film (1), a conductive copper net (2), a connecting piece (3) and a liquid crystal electronic writing film driving plate (4); the driving end of the liquid crystal electronic writing film (1) is fixedly and electrically connected with the conductive copper mesh (2); the connecting piece (3) is a conductor, one end of the connecting piece (3) is connected with the signal output end of the liquid crystal electronic writing film driving board (4), and the other end of the connecting piece (3) is connected with the conductive copper net (2).
2. A tablet liquid crystal diaphragm and drive plate connection structure according to claim 1 wherein said connection member (3) includes at least one conductive spring terminal (5); the conductive spring terminal (5) comprises a conductive spring terminal body (6) and a conductive terminal head (7) arranged at one end of the conductive spring terminal body (6); one end of the conductive spring terminal body (6) is connected with the conductive copper mesh (2) through the conductive terminal head (7); the other end of the conductive spring terminal body (6) is connected with the liquid crystal electronic writing film driving board (4).
3. The connecting structure of a tablet liquid crystal diaphragm and a driving plate according to claim 2, wherein the connecting member (3) further comprises a fixing frame (8); the fixing frame (8) is used for fixing the conductive spring terminal body (6); the fixing frame (8) is provided with at least one first through hole, and the connecting piece (3) penetrates through the first through hole.
4. The connecting structure of the liquid crystal diaphragm and the driving plate of the writing board according to claim 1, wherein the conductive copper mesh (2) is arranged in parallel with the liquid crystal electronic writing film (1); the conductive copper net (2) is perpendicular to the connecting piece (3).
5. A connection structure of a tablet liquid crystal diaphragm and a driving plate according to any one of claims 1 to 4, further comprising a housing; the shell comprises an upper shell (9) and a lower shell (10), the upper shell (9) is a plate shell, and the lower shell (10) is a frame shell with a shell opening; the liquid crystal electronic writing film driving board (4) is fixedly arranged at the bottom in the lower shell (10), and the upper shell (9) is pressed on the conductive copper mesh (2), covers the edge of the liquid crystal electronic writing film (1) and is embedded in a shell opening of the lower shell (10); the connecting piece (3) is an elastic piece and is positioned in the upper shell (9), one end of the connecting piece (3) is fixed on the liquid crystal electronic writing film driving board (4) and is connected with the signal output end of the liquid crystal electronic writing film driving board (4), and the other end of the connecting piece (3) is pressed on the upper shell (9) and is abutted against the conductive copper mesh (2) under the condition of the conductive copper mesh (2).
6. The connecting structure of the liquid crystal diaphragm and the driving plate of the writing board according to claim 5, wherein a supporting plate (11) is arranged between the liquid crystal electronic writing film (1) and the driving plate (4) of the liquid crystal electronic writing film; a limiting rod (12) is arranged on the lower surface of the upper shell (9); the limiting rod (12) penetrates through the edge of the liquid crystal electronic writing film (1) and is clamped or screwed in the supporting plate (11).
7. The connecting structure of a tablet liquid crystal diaphragm and a driving board according to claim 1, wherein the liquid crystal electronic writing film driving board (4) is provided with a voltage source module and a driving IC module; the voltage source module is connected with the drive IC module; the output end of the drive IC module is electrically connected with the connecting piece (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220393362.1U CN217009581U (en) | 2022-02-25 | 2022-02-25 | Connecting structure of liquid crystal diaphragm and driving plate of writing board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220393362.1U CN217009581U (en) | 2022-02-25 | 2022-02-25 | Connecting structure of liquid crystal diaphragm and driving plate of writing board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217009581U true CN217009581U (en) | 2022-07-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220393362.1U Active CN217009581U (en) | 2022-02-25 | 2022-02-25 | Connecting structure of liquid crystal diaphragm and driving plate of writing board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217009581U (en) |
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2022
- 2022-02-25 CN CN202220393362.1U patent/CN217009581U/en active Active
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