Display assembly of wearable product

Abstract

The embodiment of the utility model belongs to the technical field of display components. The utility model further relates to a wearable product display assembly which comprises a display module body and an FPC body, a plurality of display module bonding pads are arranged on the display module body, a plurality of FPC bonding pads are arranged on the FPC body, and the solidified conductive adhesive structures are bonded between the FPC bonding pads and the display module bonding pads. And the cured conductive adhesive structure is used for realizing electrical connection between the display module bonding pad and the FPC bonding pad so as to realize binding of the display module main body and the FPC main body. According to the invention, the curing conductive adhesive structure is arranged and is used for realizing the electrical connection between the display module bonding pad and the FPC bonding pad, so that the binding of the display module main body and the FPC main body is realized, the binding of the display module main body and the FPC main body does not adopt welding, the connection process is simplified, the production efficiency is improved, and the production cost is reduced. And the reliability and the stability of the connection are also ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of display components, and more specifically, to a display component for a wearable product. Background Art

[0002] With the rapid development of science and technology, intelligence has become a prominent feature of modern society and has profoundly changed people's lifestyles, especially in the field of smart wearable products, such as smart watches and smart bracelets. The diversity of their functions and innovative appearance designs continue to meet the growing needs of consumers. However, in these smart wearable products, achieving stable and efficient electronic connections is a key link to ensure product performance.

[0003] Traditionally, the connection method between the display module of wearable products and FPC (flexible circuit board) mostly adopts welding technology. Although welding technology can achieve stable connection, it has many limitations in practical applications. First, the welding operation is complicated and requires professional equipment and skills, which increases the production cost and difficulty. Second, the high temperature that may be generated during the welding process will damage sensitive electronic components and affect the performance and reliability of the product. Therefore, we have made improvements on this and proposed a display component for wearable products.

[0004] For example, a Chinese patent (publication number CN220872809U) discloses a display module with increased contact area of ​​the backlight pad, and its specification discloses: Liquid crystal display devices have been widely used in various information, communication and consumer electronic products due to their advantages of light weight, small size and low power consumption. The liquid crystal display module is the core display device in the liquid crystal display device, and the liquid crystal display module is mainly composed of a backlight module and a liquid crystal display screen. In the prior art, a backlight FPC is provided on the backlight module, and the backlight FPC needs to be fixed to the main screen FPC of the liquid crystal display screen by welding. The backlight FPC is provided with welding wires for welding to the main screen FPC. However, the contact area is too small to achieve a stable connection with the backlight FPC after welding only through the welding wire. The above patents can prove the defects of the prior art. Utility Model Content

[0005] The technical problem to be solved by the embodiments of the present utility model is that the traditional connection method between the display module of a wearable product and the FPC mostly adopts welding technology, and the welding operation is complicated, which increases the production cost and difficulty. The high temperature that may be generated during the welding process may damage sensitive electronic components.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] A wearable product display component includes: a display module body and an FPC body, wherein the display module body is provided with a plurality of display module pads, and the FPC body is provided with a plurality of FPC pads, and a cured conductive adhesive structure is bonded between the plurality of FPC pads and the plurality of display module pads, and the cured conductive adhesive structure is used to realize electrical connection between the display module pads and the FPC pads, so as to realize binding of the display module body and the FPC body.

[0008] As an improvement of the utility model, the cured conductive adhesive structure includes a thermosetting adhesive and a plurality of conductive balls mixed in the thermosetting adhesive, the thermosetting adhesive is bonded between the FPC pad and the display module pad, and the plurality of conductive balls are in contact with the display module pad and the FPC pad.

[0009] As an improved manner of the utility model, the thermosetting adhesive is used to achieve consolidation between the display module pad and the FPC pad, and the conductive ball is used to achieve electrical connection between the display module pad and the FPC pad.

[0010] As an improved manner of the utility model, the solidified conductive adhesive structure is a conductive double-sided adhesive, and the conductive double-sided adhesive is bonded between the display module pad and the FPC pad.

[0011] As an improved manner of the present invention, a plurality of alignment parts are provided between the display module body and the FPC body, and the alignment parts are used for alignment when the display module body and the FPC body are bound.

[0012] As an improved manner of the utility model, the alignment portion includes an FPC alignment mark line arranged on the FPC body and a display module alignment mark line arranged on the display module body.

[0013] As an improved manner of the present invention, the display module body has a backlight iron frame, and a reinforcement structure is provided between the backlight iron frame of the display module body and the FPC body.

[0014] As an improved method of the utility model, the reinforcement structure is used to reinforce the connection between the display module body and the FPC body, and the reinforcement structure is also used to conduct static electricity from the FPC body to the backlight iron frame.

[0015] As an improved method of the utility model, the reinforcement structure includes a base film, and the base film is provided with a plurality of adhesive layers and a conductive layer, and the adhesive layer is used for bonding between the backlight iron frame and the FPC body.

[0016] As an improved method of the utility model, a second release film and a first release film are connected between the sides of the plurality of adhesive layers away from the base film, and one end of the second release film and the first release film are fixedly connected with a tearing handle

[0017] Compared with the prior art, the embodiments of the present invention mainly have the following beneficial effects:

[0018] In order to solve the problem that the connection method between the display module and the FPC of wearable products in the prior art mostly adopts welding technology, the welding operation is complicated, which increases the production cost and difficulty, and the high temperature that may be generated during the welding process may cause damage to sensitive electronic components, the present application sets up a solidified conductive adhesive structure, and the solidified conductive adhesive structure is used to realize the electrical connection between the display module pad and the FPC pad, so as to realize the binding of the display module body and the FPC body, so that the binding of the display module body and the FPC body does not adopt welding, which not only simplifies the connection process and improves the production efficiency, but also ensures the reliability and stability of the connection, and is particularly suitable for miniaturized and precise electronic devices such as smart wearable products. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic diagram of the structure of the display component of the wearable product provided in this application;

[0020] Figure 2 The display component of the wearable product provided in this application Figure 1 The enlarged structural diagram at A in the middle;

[0021] Figure 3 A schematic diagram of the structure after the display module pad and the FPC pad of the display assembly of the wearable product provided in this application are connected together;

[0022] Figure 4 A schematic diagram of the structure of the reinforcement structure of the display assembly of the wearable product provided in this application;

[0023] Figure 5 A schematic diagram of the three-dimensional structure of the reinforcement structure of the display assembly of the wearable product provided in this application;

[0024] Figure 6 An exploded view of the reinforcement structure of the display component of the wearable product provided in this application.

[0025] Indicated in the figure:

[0026] 1. Display module body; 101. Display module pad; 102. Display module alignment mark; 2. FPC body; 201. FPC pad; 202. FPC alignment mark; 3. Thermosetting adhesive; 301. Conductive ball; 4. Reinforcement structure; 401. Base film; 402. Adhesive layer; 403. Conductive layer; 404. First release film; 405. Second release film; 406. Tear-off handle. DETAILED DESCRIPTION

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those generally understood by those skilled in the art to which the present invention belongs; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit the present invention. Reference to "embodiments" herein means that specific features, structures, or characteristics described in conjunction with the embodiments may be included in at least one embodiment of the present invention. The appearance of this phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0028] As mentioned in the background technology, the connection method between the display module of traditional wearable products and the FPC (flexible circuit board) mostly adopts welding technology. Although welding technology can achieve stable connection, it has many limitations in practical applications. First, the welding operation is complicated and requires professional equipment and skills, which increases the production cost and difficulty. Secondly, the high temperature that may be generated during the welding process will damage sensitive electronic components and affect the performance and reliability of the product.

[0029] In order to solve this technical problem, the utility model provides a wearable product display component.

[0030] Specifically, please refer to Figure 1-Figure 3 , the display components of wearable products specifically include:

[0031] A display module body 1 and an FPC body 2, wherein a plurality of display module pads 101 are arranged on the display module body 1, and a plurality of FPC pads 201 are arranged on the FPC body 2, and a solidified conductive adhesive structure is bonded between the plurality of FPC pads 201 and the plurality of display module pads 101, and the solidified conductive adhesive structure is used to realize the electrical connection between the display module pads 101 and the FPC pads 201, so as to realize the binding of the display module body 1 and the FPC body 2.

[0032] The wearable product display component provided by the utility model has a solidified conductive adhesive structure, and the solidified conductive adhesive structure is used to realize the electrical connection between the display module pad 101 and the FPC pad 201, so as to realize the binding of the display module body 1 and the FPC body 2, so that the binding of the display module body 1 and the FPC body 2 does not use welding, which not only simplifies the connection process and improves the production efficiency, but also ensures the reliability and stability of the connection. It is particularly suitable for miniaturized and sophisticated electronic devices such as smart wearable products.

[0033] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0034] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0035] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0036] Embodiment 1 of the display assembly of the wearable product of the utility model

[0037] Please refer to Figure 1-Figure 3 The display component of the wearable product of the utility model includes: a display module body 1 and an FPC body 2, a plurality of display module pads 101 are arranged on the display module body 1, a plurality of FPC pads 201 are arranged on the FPC body 2, a solidified conductive adhesive structure is bonded between the plurality of FPC pads 201 and the plurality of display module pads 101, and the solidified conductive adhesive structure is used to realize the electrical connection between the display module pads 101 and the FPC pads 201, so as to realize the binding of the display module body 1 and the FPC body 2, so that the binding of the display module body 1 and the FPC body 2 does not use welding, which not only simplifies the connection process and improves the production efficiency, but also ensures the reliability and stability of the connection, and is particularly suitable for miniaturized and precise electronic devices such as smart wearable products.

[0038] Embodiment 2 of the display assembly of the wearable product of the utility model

[0039] The display assembly of the wearable product of the utility model is further, further, as Figure 2As shown, the cured conductive adhesive structure includes a thermosetting adhesive 3 and a plurality of conductive balls 301 mixed in the thermosetting adhesive 3. The thermosetting adhesive 3 is bonded between the FPC pad 201 and the display module pad 101, and the plurality of conductive balls 301 are in contact with the display module pad 101 and the FPC pad 201. The conductive balls 301 can be made of epoxy resin glue or polyurethane glue. Epoxy resin glue is a relatively common heat-curing glue, which can be cured into a solid substance after heating. It has high strength and viscosity and can bond objects of different materials. Polyurethane glue is another common heat-curing glue, which can be cured into a durable adhesive after heating.

[0040] Furthermore, the thermosetting adhesive 3 is used to achieve consolidation between the display module pad 101 and the FPC pad 201, and the conductive ball 301 is used to achieve electrical connection between the display module pad 101 and the FPC pad 201. After the conductive ball 301 is connected to the display module pad 101 and the FPC pad 201, the display module pad 101 and the FPC pad 201 can be electrically connected.

[0041] When in use, the conductive ball 301 is mixed with the thermosetting adhesive 3 and then dispensed on the display module pad 101 using a dispensing tool. Then, after the FPC pad 201 and the display module pad 101 are aligned, an existing high-temperature press head is used to press to solidify the thermosetting adhesive 3, so that the FPC pad 201 and the display module pad 101 are firmly adhered together, and the conductive ball 301 contacts the display module pad 101 and the FPC pad 201 to achieve electrical connection.

[0042] Embodiment 3 of the display assembly of the wearable product of the present utility model

[0043] The display assembly of the wearable product of the utility model further has a cured conductive adhesive structure of a conductive double-sided adhesive, which is bonded between the display module pad 101 and the FPC pad 201; the conductive double-sided adhesive is a special adhesive with conductive properties, and its main principle is to add a conductive agent to the glue to make the glue conductive, and the main components of the conductive double-sided adhesive include adhesive and conductive agent, wherein the adhesive plays the role of bonding objects, and the conductive agent is the key to giving the conductive double-sided adhesive conductive properties; the conductive agent has good conductive properties and can form an electronic channel to conduct current. When the conductive double-sided adhesive is used to connect electronic components, the conductive agent can contact the surface of the component and form a conductive channel, thereby realizing current transfer between components, and the electronic conduction between the conductive agents is mainly completed through the interaction between electrons, and this interaction can be transition between electrons, conduction between electrons, etc.;

[0044] When in use, the conductive double-sided tape is adhered to the display module pad 101 , and then the FPC pad 201 is adhered to the conductive double-sided tape to achieve connection between the display module pad 101 and the FPC pad 201 .

[0045] Embodiment 4 of the display assembly of the wearable product of the utility model

[0046] The display assembly of the wearable product of the present invention further has a plurality of alignment parts between the display module body 1 and the FPC body 2, and the alignment parts are used for aligning the display module body 1 and the FPC body 2 when they are bound, thereby facilitating alignment between the display module pad 101 and the FPC pad 201.

[0047] Further, such as Figure 1-Figure 3 As shown, the alignment part includes an FPC alignment mark 202 set on the FPC body 2 and a display module alignment mark 102 set on the display module body 1. When the FPC alignment mark 202 is aligned with the display module alignment mark 102, the alignment between the display module pad 101 and the FPC pad 201 can be achieved.

[0048] Embodiment 5 of the display assembly of the wearable product of the present utility model

[0049] The display assembly of the wearable product of the utility model is further, further, as Figure 4 As shown, the display module body 1 has a backlight iron frame, and a reinforcement structure 4 is arranged between the backlight iron frame of the display module body 1 and the FPC body 2; the reinforcement structure 4 is used to reinforce the connection between the display module body 1 and the FPC body 2, reducing the separation of the display module body 1 and the FPC body 2 due to external force, and the reinforcement structure 4 is also used to conduct static electricity from the FPC body 2 to the backlight iron frame, reducing the accumulation of static electricity on the FPC body 2.

[0050] Further, such as Figure 5-Figure 6 As shown, the reinforcement structure 4 includes a base film 401, and the base film 401 is provided with a plurality of adhesive layers 402 and a conductive layer 403. The adhesive layer 402 is used to bond between the backlight iron frame and the FPC body 2 to achieve reinforcement of the connection between the FPC body 2 and the display module body 1, and the conductive layer 403 is also in contact with the backlight iron frame and the FPC body 2, that is, the static electricity on the FPC body 2 can be transmitted to the backlight iron frame through the conductive layer 403.

[0051] Further, such as Figure 5-Figure 6As shown, a second release film 405 and a first release film 404 are connected between the sides of several adhesive layers 402 away from the base film 401, and one end of the second release film 405 and the first release film 404 are fixedly connected with a tear-off handle 406. The second release film 405 and the first release film 404 can protect the adhesive layer 402 before the adhesive layer 402 is used, and the setting of the tear-off handle 406 can facilitate tearing off the second release film 405 and the first release film 404.

[0052] When in use, first tear off the first release film 404 and stick the adhesive layer 402 on the bottom of the FPC body 2. When the display module pad 101 and the FPC pad 201 are connected together, tear off the second release film 405 and stick the adhesive layer 402 and the backlight iron frame of the display module body 1 together. At this time, the conductive layer 403 is connected to the FPC body 2 and the backlight iron frame of the display module body 1, so that the static electricity on the FPC body 2 can be transmitted to the backlight iron frame through the conductive layer 403.

[0053] Obviously, the embodiments described above are only some embodiments of the utility model, rather than all embodiments. The preferred embodiments of the utility model are given in the accompanying drawings, but they do not limit the patent scope of the utility model. The utility model can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive. Although the utility model is described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the aforementioned specific implementation methods, or to replace some of the technical features therein with equivalents. Any equivalent structure made using the contents of the utility model specification and the accompanying drawings, directly or indirectly used in other related technical fields, is also within the scope of patent protection of the utility model.

Claims

1. A wearable product display component, characterized in that: include: A display module body (1) and an FPC body (2), wherein the display module body (1) is provided with a plurality of display module pads (101), and the FPC body (2) is provided with a plurality of FPC pads (201), and a solidified conductive adhesive structure is bonded between the plurality of FPC pads (201) and the plurality of display module pads (101), and the solidified conductive adhesive structure is used to realize electrical connection between the display module pads (101) and the FPC pads (201), so as to realize binding of the display module body (1) and the FPC body (2).

2. The wearable product display assembly according to claim 1, characterized in that: The cured conductive adhesive structure comprises a thermosetting adhesive (3) and a plurality of conductive balls (301) mixed in the thermosetting adhesive (3); the thermosetting adhesive (3) is bonded between an FPC pad (201) and a display module pad (101), and the plurality of conductive balls (301) are in contact with the display module pad (101) and the FPC pad (201).

3. The wearable product display assembly according to claim 2, characterized in that: The thermosetting adhesive (3) is used to achieve consolidation between the display module pad (101) and the FPC pad (201), and the conductive ball (301) is used to achieve electrical connection between the display module pad (101) and the FPC pad (201).

4. The wearable product display assembly according to claim 1, characterized in that: The solidified conductive adhesive structure is a conductive double-sided adhesive, and the conductive double-sided adhesive is bonded between the display module pad (101) and the FPC pad (201).

5. The wearable product display assembly according to claim 1, characterized in that: A plurality of alignment parts are arranged between the display module body (1) and the FPC body (2), and the alignment parts are used for alignment when the display module body (1) and the FPC body (2) are bound.

6. The wearable product display assembly according to claim 5, characterized in that: The alignment portion comprises an FPC alignment mark line (202) arranged on the FPC body (2) and a display module alignment mark line (102) arranged on the display module body (1).

7. The wearable product display assembly according to claim 1, characterized in that: The display module main body (1) has a backlight iron frame, and a reinforcement structure (4) is provided between the backlight iron frame of the display module main body (1) and the FPC main body (2).

8. The wearable product display assembly according to claim 7, characterized in that: The reinforcement structure (4) is used to reinforce the connection between the display module body (1) and the FPC body (2), and the reinforcement structure (4) is also used to conduct static electricity from the FPC body (2) to the backlight iron frame.

9. The wearable product display assembly according to claim 8, characterized in that: The reinforcement structure (4) comprises a base film (401), wherein the base film (401) is provided with a plurality of adhesive layers (402) and a conductive layer (403), and the adhesive layer (402) is used for bonding between the backlight iron frame and the FPC body (2).

10. The wearable product display assembly according to claim 9, characterized in that: A second release film (405) and a first release film (404) are connected between the sides of the plurality of adhesive layers (402) away from the base film (401), and a tear-off handle (406) is fixedly connected to one end of each of the second release film (405) and the first release film (404).

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