CN217643844U - FPC components and parts seal and insulation system - Google Patents

FPC components and parts seal and insulation system Download PDF

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Publication number
CN217643844U
CN217643844U CN202221186420.XU CN202221186420U CN217643844U CN 217643844 U CN217643844 U CN 217643844U CN 202221186420 U CN202221186420 U CN 202221186420U CN 217643844 U CN217643844 U CN 217643844U
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China
Prior art keywords
fpc
components
glue
parts
component
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CN202221186420.XU
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Chinese (zh)
Inventor
罗俊
骆志锋
卢建灿
尹宗兵
萧逸
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Shenzhen Tongxingda Technology Co Ltd
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Shenzhen Tongxingda Technology Co Ltd
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Abstract

The utility model discloses a FPC components and parts are sealed and insulation system, include: the FPC body, be formed with the device district on the FPC body, be equipped with a plurality of components and parts on the device district, be equipped with UV glue around the components and parts with the top, the device district is attached to have the insulated bond paper, the insulated bond paper covers the components and parts in device district and with the UV glue at components and parts top is fixed mutually. The beneficial effects of the utility model reside in that: can realize fine sealed and insulating effect, help promoting the quality of FPC product.

Description

FPC components and parts seal and insulation system
Technical Field
The utility model relates to a FPC technical field especially relates to a FPC components and parts are sealed and insulation system.
Background
In the application fields of FPC such as battery, mobile phone, industrial control and display, in order to ensure the insulation and sealing of components in FPC, two conventional methods are used, one is to fill a layer of UV glue on the periphery and top of the components of FPC, and the UV is cured without sticking insulating gummed paper, which has the following disadvantages: 1. a layer of UV adhesive needs to be fully filled, the amount of the used UV adhesive is large, and the cost is high; 2. the UV glue has high fluidity, UV after being heightened is easy to flow and diffuse around and is difficult to control, and the occupied area of the whole component glue sealing area is increased, and meanwhile, the quality control cost is also increased; 3. metal terminals are arranged on the tops of a plurality of components, and the risk of incomplete top sealing exists directly through gluing and sealing, so that short circuit is easily caused; . The other method is that the periphery of the FPC component is not glued, and the insulation Mylar is directly attached. This approach suffers from the following disadvantages: 1. the FPC material is soft, the FPC component bonding pad is hard after components are welded, and the soft FPC is easy to bend/pull under external force to cause the breakage of the soft and hard junction of the FPC bonding pad; 2. because the bonding pad and the component are exposed in the air, the product is easy to cause risks such as component failure, water vapor inflow, short circuit and the like when being subjected to a harsh environment experiment; 3. because the direct attached to components and parts top of insulating cement, it is less to paste the area, leads to the insulating cement to drop easily and causes components and parts and external short circuit risk.
Thus, the prior art is deficient and needs improvement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art, provide a FPC components and parts seals and insulation system.
The technical scheme of the utility model as follows: the utility model provides a FPC components and parts are sealed and insulation system, include: the FPC comprises an FPC body, a device area is formed on the FPC body, a plurality of components are arranged on the device area, UV glue is arranged on the periphery and the top of each component, insulating adhesive paper is attached to the device area, and the insulating adhesive paper covers the components in the device area and is fixed with the UV glue on the top of each component.
Furthermore, the UV glue covers the corresponding bonding pad for welding the component.
Further, the insulating gummed paper is insulating mylar.
Adopt above-mentioned scheme, the beneficial effects of the utility model reside in that: 1. the FPC component bonding pad can be effectively sealed, and the requirements of products on harsh environment experiments (such as high temperature and high humidity, salt mist, HAST test and the like) can be met; 2. the top insulating gummed paper and the UV glue integrated structure can ensure complete insulation of the top of the product, and meanwhile, the insulating gummed paper is not easy to drop; 3. because only a small amount of UV glue is sprayed on the periphery and the top, the use amount of the UV glue is reduced, and the cost can be reduced; meanwhile, the risk of enlarging the sealing glue area of the component caused by the overflow of the UV glue due to the use of excessive UV glue in the traditional scheme is avoided; 4. because the periphery of the FPC component bonding pad is protected by the UV glue and transited, the bonding pad can be effectively protected from being broken, components can not fall off, and the product can be ensured to resist pulling, bending, vibration and falling tests to a certain degree.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 isbase:Sub>A schematic cross-sectional view atbase:Sub>A-base:Sub>A in fig. 1.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Please combine to refer to fig. 1 and fig. 2, in this embodiment, the utility model provides a sealed and insulation system of FPC components and parts, FPC body 100, be formed with device district 10 on the FPC body 100, be equipped with a plurality of components and parts 1 on the device district 10, components and parts 1 correspond the setting on FPC body 100's the pad to it is fixed through soldering tin 2, be equipped with UV with the top all around of components and parts 1 and glue 3, device district 100 is attached to have insulating adhesive tape 4, insulating adhesive tape 4 covers components and parts 1 of device district 10 and with the UV of components and parts 1 top glues 3 mutually.
Further, the UV glue 3 covers the corresponding pad for soldering the component, the pin of the component 1, and the corresponding soldering tin 2.
Further, the insulating gummed paper 4 is insulating mylar, and can be selected as insulating mylar with high UV light transmission performance, so that the UV glue is convenient to cure.
With reference to fig. 1 and fig. 2, a small amount of UV glue is applied to the periphery and top of the component 1, the insulating adhesive tape 4 is attached to the top of the component 1, and then the UV glue 3 is cured by UV light, so that the UV glue 3 and the insulating adhesive tape 4 are integrated.
To sum up, the beneficial effects of the utility model reside in that: 1. the FPC component bonding pad can be effectively sealed, and the requirements of products on harsh environment experiments (such as high temperature and high humidity, salt mist, HAST test and the like) can be met; 2. the top of the product can be completely insulated by the integrated structure of the insulating gummed paper and the UV glue, and meanwhile, the insulating gummed paper is not easy to fall off; 3. because only a small amount of UV glue is sprayed on the periphery and the top, the use amount of the UV glue is reduced, and the cost can be reduced; meanwhile, the risk of enlarging the sealing glue area of the component caused by the overflow of the UV glue due to the use of excessive UV glue in the traditional scheme is avoided; 4. because the periphery of the FPC component bonding pad is protected by the UV glue and transited, the bonding pad can be effectively protected from being broken, components can not fall off, and the product can be ensured to resist pulling, bending, vibration and falling tests to a certain degree. Therefore, the scheme can realize good sealing and insulating effects and is beneficial to improving the quality of FPC products.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (3)

1. The utility model provides a FPC components and parts are sealed and insulation system which characterized in that includes: the FPC comprises an FPC body, a device area is formed on the FPC body, a plurality of components are arranged on the device area, UV glue is arranged on the periphery and the top of each component, insulating adhesive paper is attached to the device area, and the insulating adhesive paper covers the components in the device area and is fixed with the UV glue on the top of each component.
2. The FPC component sealing and insulating structure according to claim 1, wherein the UV glue covers corresponding pads for soldering components.
3. The FPC component sealing and insulating structure according to claim 1 or 2, wherein the insulating adhesive paper is insulating Mylar.
CN202221186420.XU 2022-05-17 2022-05-17 FPC components and parts seal and insulation system Active CN217643844U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221186420.XU CN217643844U (en) 2022-05-17 2022-05-17 FPC components and parts seal and insulation system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221186420.XU CN217643844U (en) 2022-05-17 2022-05-17 FPC components and parts seal and insulation system

Publications (1)

Publication Number Publication Date
CN217643844U true CN217643844U (en) 2022-10-21

Family

ID=83654779

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221186420.XU Active CN217643844U (en) 2022-05-17 2022-05-17 FPC components and parts seal and insulation system

Country Status (1)

Country Link
CN (1) CN217643844U (en)

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