CN219552975U

CN219552975U - Panel binding type capacitive touch screen

Info

Publication number: CN219552975U
Application number: CN202320692023.8U
Authority: CN
Inventors: 陆磊
Original assignee: Suqian Mingren Photoelectric Technology Co ltd
Current assignee: Suqian Mingren Photoelectric Technology Co ltd
Priority date: 2023-04-01
Filing date: 2023-04-01
Publication date: 2023-08-18
Anticipated expiration: 2033-04-01

Abstract

The utility model discloses a panel binding type capacitive touch screen, and relates to the technical field of capacitive touch screens. The utility model comprises a main body touch screen and a binding mechanism, wherein a display connecting end is arranged in the middle of the rear of the main body touch screen, the binding mechanism for stable connection is arranged in the middle of the upper part of the display connecting end, and a covering mechanism for reinforcing cracking prevention is arranged on the periphery of the outer part of the binding mechanism. The panel binding type capacitive touch screen has the advantages that the upper binding substrate, the lower binding substrate and the display connecting end are electrically connected together through the first conductive end and the second conductive end which are arranged in a concave-convex mode, the contact electrical performance between binding circuits can be increased through the arrangement of the inserting connection rod and the inserting groove, binding failure caused by loosening is avoided, the binding contact electrical performance can be further increased through the distributed matching of conductive adhesive, and the yield of a binding process is improved.

Description

Panel binding type capacitive touch screen

Technical Field

The utility model belongs to the technical field of capacitive touch screens, and particularly relates to a panel binding type capacitive touch screen.

Background

The capacitive touch screen is mainly characterized in that a transparent thin film conductor layer is plated on a glass screen, a piece of protective glass is added outside the conductor layer, the conductor layer and an inductor can be thoroughly protected through double-glass design, long and narrow electrodes are plated on four sides of the touch screen, and a low-voltage alternating current electric field is formed in the conductor. When the touch screen is touched, a coupling capacitor is formed between the finger and the conductor layer, the current emitted by the four-side electrodes flows to the contact, the current intensity is in direct proportion to the distance between the finger and the electrode, the controller behind the touch screen can calculate the proportion and intensity of the current, and accurately calculate the position of the touch point, and the panel binding type capacitive touch screen is a technical means for conducting the circuit between the flexible circuit board and the display panel, or the circuit between the flexible circuit board and the printed circuit board, or the circuit between the two flexible circuit boards in the manufacturing process of the display module, but the conventional binding type capacitive touch screen still has the following defects in practical use:

after the binding is used, the binding strength cannot be ensured, so that the problem that poor electric conduction of a circuit is caused by tearing and separation easily occurs during use.

Therefore, the conventional panel-binding capacitive touch screen cannot meet the requirements in practical use, so there is an urgent need for an improved technology in the market to solve the above-mentioned problems.

Disclosure of Invention

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a panel binding type capacitive touch screen, which comprises a main body touch screen and a binding mechanism, wherein a display connecting end is arranged in the middle of the rear of the main body touch screen, the binding mechanism for stable connection is arranged in the middle of the upper part of the display connecting end, a covering mechanism for reinforcing and preventing cracking is arranged on the periphery of the outer part of the binding mechanism, the covering mechanism comprises a containing layer, a coating layer and an extending end, one side of the outer part of the containing layer is connected with the coating layer, one side of the inner part of the coating layer is provided with the extending end, the coating layer is attached to the extending end, and the containing layer and the coating layer are of an integrated structure.

Further, a flexible panel is arranged above the display connecting end in parallel, and the thickness of the flexible panel is smaller than that of the display connecting end.

Further, the binding mechanism comprises an upper binding substrate and a first conductive end, and the first conductive end is fixedly arranged on the lower surface of the upper binding substrate.

Further, the binding mechanism further comprises a plug-in rod, the plug-in rod is fixed in the middle of the lower portion of the first conductive end, and five groups of plug-in rods are arranged on the first conductive end.

Further, the binding mechanism further comprises a second conductive end, the second conductive end is arranged in the middle of the lower portion of the first conductive end, the middle of the surface of the second conductive end is provided with a plugging groove, and the first conductive end is plugged with the plugging groove and the second conductive end through a plugging rod.

Further, the binding mechanism further comprises a lower binding substrate and conductive adhesive, the lower binding substrate is arranged on the bottom surface of the second conductive end, the conductive adhesive is arranged inside the upper part of the lower binding substrate, and the conductive adhesive is attached to the second conductive end and the first conductive end.

The utility model has the following beneficial effects:

1. according to the utility model, the first conductive end and the second conductive end which are arranged in a concave-convex manner are arranged, so that the flexible panel is electrically connected with the lower binding substrate and the display connection end in a binding manner by using the upper binding substrate, the contact electrical performance between binding circuits can be increased by the inserting connection rod and the inserting groove, binding failure caused by loosening is avoided, the binding contact electrical performance can be further increased by virtue of distributed matching of conductive adhesive, and the yield of the binding process is improved.

2. According to the utility model, the external side seam of the binding mechanism can be sealed after binding through the extending end, so that the sealing degree of binding is improved, the leakage of conductive particles in the binding mechanism can be prevented, meanwhile, the problem of left-right dislocation of the connecting part can be prevented through the downward arrangement of the extending end, the containing layer and the coating layer are made of thermoplastic elastomer glue and can be made of TPU, EVA, PA, PES and other materials, and therefore, the capacitive touch screen is subjected to covering and bonding after hot pressing binding and cooling, and the connected outside can be further protected, and the problem of poor electric conduction of a circuit caused by tearing and separation during use is avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a partial side view internal structure of a panel-bound capacitive touch screen body touch screen according to the present utility model;

FIG. 2 is an enlarged schematic view of the structure of the panel-binding capacitive touch screen of FIG. 1A according to the present utility model;

FIG. 3 is a schematic diagram of a front view of a lower binding substrate of a panel binding capacitive touch screen according to the present utility model;

fig. 4 is a schematic perspective view of a first conductive end of a panel-binding capacitive touch screen according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a main body touch screen; 2. displaying the connecting end; 3. a flexible panel; 4. a binding mechanism; 401. binding a substrate; 402. a first conductive terminal; 403. inserting a connecting rod; 404. a second conductive terminal; 405. a lower binding substrate; 406. conducting resin; 5. a covering mechanism; 501. an accommodating layer; 502. a coating layer; 503. an extension end; 6. and a plug-in groove.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described with reference to the drawings in the embodiments of the present utility model, and although the present utility model has been described with reference to the preferred embodiments, various modifications may be made thereto and equivalents may be substituted for elements thereof without departing from the scope of the present utility model, and in particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict. The present utility model is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

In the description of the present utility model, it should be noted that terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like, which indicate directional or positional relationships, are based on the directional or positional relationships shown in the drawings, are merely for convenience of description, and do not indicate or imply that a device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1, 3 and 4, the utility model is a panel binding type capacitive touch screen, which comprises a main body touch screen 1 and a binding mechanism 4, wherein a display connection end 2 is arranged in the middle of the rear of the main body touch screen 1, the binding mechanism 4 for stable connection is arranged in the middle of the upper side of the display connection end 2, a flexible panel 3 is arranged above the display connection end 2 in parallel, the thickness of the flexible panel 3 is smaller than that of the display connection end 2, the binding mechanism 4 comprises an upper binding substrate 401 and a first conductive end 402, the lower surface of the upper binding substrate 401 is fixedly provided with the first conductive end 402, the binding mechanism 4 further comprises a plugging rod 403, the plugging rod 403 is fixed in the middle of the lower side of the first conductive end 402, five groups of plugging rods 403 are arranged relative to the first conductive end 402, the binding mechanism 4 further comprises a second conductive end 404, the second conductive end 404 is arranged in the middle of the lower side of the first conductive end 402, and the middle part of the surface of the second conductive end 404 is provided with a plugging slot 6, the first conductive end 402 is plugged with the plugging slot 6 and the second conductive end 404 through a plugging rod 403, the binding mechanism 4 further comprises a lower binding substrate 405 and conductive adhesive 406, the lower binding substrate 405 is arranged on the bottom surface of the second conductive end 404, the conductive adhesive 406 is arranged above the lower binding substrate 405, the conductive adhesive 406 is attached to the second conductive end 404 and the first conductive end 402, the flexible panel 3 can be electrically connected with the lower binding substrate 405 and the display connecting end 2 through the upper binding substrate 401 and the plugging rod 403 by means of the first conductive end 402 and the second conductive end 404 which are arranged in a concave-convex manner, the contact electrical property between binding circuits can be increased through the plugging rod 403 and the plugging slot 6, binding failure caused by loosening is avoided, and through the distributed matching of the conductive adhesive 406, the contact electrical property of binding can be further increased, and the yield of the binding process is improved.

As shown in fig. 1-2, a covering mechanism 5 for reinforcing anti-cracking is disposed on the outer periphery of the binding mechanism 4, the covering mechanism 5 includes a containing layer 501, a covering layer 502 and an extending end 503, one side of the outer portion of the containing layer 501 is connected with the covering layer 502, and one side of the inner portion of the covering layer 502 is provided with the extending end 503, the covering layer 502 is attached to the extending end 503, and the containing layer 501 and the covering layer 502 are of an integrated structure, through the extending end 503, an outer side seam of the binding mechanism 4 can be sealed after binding, so as to improve the sealing degree of binding, thereby preventing the conductive particles in the binding mechanism 4 from leaking, and meanwhile, the downward setting of the extending end 503 can prevent the problem of left-right dislocation at the connecting position.

Thus far, the technical solution of the present utility model has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present utility model is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present utility model, and such modifications and substitutions will fall within the scope of the present utility model.

Claims

1. The utility model provides a capacitive touch screen is binded to panel, includes main part touch-sensitive screen (1) and binds mechanism (4), its characterized in that, the rear middle part of main part touch-sensitive screen (1) is provided with shows link (2) for stable connection bind mechanism (4) set up in the top middle part that shows link (2), and bind the outside a week of mechanism (4) and be provided with cover mechanism (5) that are used for strengthening and prevent breaking, cover mechanism (5) include holding layer (501), coating (502) and extension end (503), outside one side of holding layer (501) is connected with coating (502), and the inside one side of coating (502) is provided with extension end (503) to coating (502) laminate with extension end (503), holding layer (501) and coating (502) are integrated structure moreover.

2. The panel-binding capacitive touch screen according to claim 1, wherein a flexible panel (3) is arranged above the display connection end (2) in parallel, and the thickness of the flexible panel (3) is smaller than the thickness of the display connection end (2).

3. A panel-bound capacitive touch screen according to claim 1, characterized in that the binding mechanism (4) comprises an upper binding substrate (401) and a first conductive end (402), and the lower surface of the upper binding substrate (401) is fixedly provided with the first conductive end (402).

4. A panel-bound capacitive touch screen according to claim 3, characterized in that the binding mechanism (4) further comprises a plugging rod (403), the plugging rod (403) is fixed in the middle of the lower part of the first conductive end (402), and the plugging rod (403) is provided with five groups with respect to the first conductive end (402).

5. The capacitive touch screen with bound panel according to claim 4, wherein the binding mechanism (4) further comprises a second conductive end (404), the second conductive end (404) is disposed in the middle of the lower portion of the first conductive end (402), the plugging slot (6) is formed in the middle of the surface of the second conductive end (404), and the first conductive end (402) is plugged with the plugging slot (6) and the second conductive end (404) through a plugging rod (403).

6. The panel binding type capacitive touch screen according to claim 5, wherein the binding mechanism (4) further comprises a lower binding substrate (405) and conductive adhesive (406), the lower binding substrate (405) is disposed on the bottom surface of the second conductive end (404), the conductive adhesive (406) is disposed inside the upper portion of the lower binding substrate (405), and the conductive adhesive (406) is attached to the second conductive end (404) and the first conductive end (402).