CN214960272U - Self-adhesive inner shrinking adhesive product for laminating FPC reinforcing plate - Google Patents
Self-adhesive inner shrinking adhesive product for laminating FPC reinforcing plate Download PDFInfo
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- CN214960272U CN214960272U CN202121242341.1U CN202121242341U CN214960272U CN 214960272 U CN214960272 U CN 214960272U CN 202121242341 U CN202121242341 U CN 202121242341U CN 214960272 U CN214960272 U CN 214960272U
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Abstract
The utility model belongs to the technical field of glue the material that contracts in, concretely relates to glue product contracts in laminating FPC stiffening plate self-adhesive formula, glue, FPC stiffening plate including contracting, be equipped with the one-level recess on the FPC stiffening plate, be equipped with the second grade recess on the one-level recess, one-level recess top is equipped with the contracting glue, the contracting glue left and right sides is equipped with the triangle limit in, triangle limit bottom is equipped with the rectangular channel, both sides are equipped with trapezoidal limit about the contracting glue in, be equipped with the through-hole on the contracting glue in, the utility model provides a current contracting glue when receiving external force extrusion, still have the problem of excessive gluey phenomenon in the contracting.
Description
Technical Field
The utility model belongs to the technical field of the material that contracts in gluing, concretely relates to product is glued in contract in laminating FPC stiffening plate self-adhesive formula.
Background
FPC stiffening plate pastes certain position or the regional increase thickness at FPC flexible line way board, and some FPC stiffening plates can also play electrically conductive and the effect of response, and the stiffening plate glues with interior contraction in the installation, and interior contraction is glued and is received external force extrusion, may overflow the within range of stiffening plate, appears overflowing gluey phenomenon.
Chinese patent with application number CN201620820460.3 discloses an inner shrinking rubber product for FPC reinforcing plate, which includes: the inner shrinking rubber product comprises an inner shrinking rubber product body and an FPC reinforcing plate arranged below the inner shrinking rubber product body; the inner shrinking rubber product body and the FPC reinforcing plate are connected through adhesive bonding; the length and the width of the inner shrinking rubber product body are both smaller than those of the FPC reinforcing plate. The utility model discloses a product is glued in contracting of FPC stiffening plate is under the prerequisite that does not change punching press FPC stiffening plate size of a dimension, it glues the change for the intussuseption to cover entirely, inwards reduce certain size with the FPC stiffening plate size promptly, make the FPC stiffening plate each limit after laminating the intussuseption and all can see the end material, the phenomenon has been avoided gluing to spill over in the source, the substrate pollution problem of bringing has been avoided gluing to spill over, the influence of gluing to spilling over product functionality and aesthetic property has also been avoided simultaneously, product quality and outward appearance have been improved, grade and competitiveness have been promoted.
However, the distance between the inner shrinking glue and the edge of the FPC reinforcement plate in the above prior art is a certain distance, when the inner shrinking glue is extruded by external force, the possibility of glue overflow still exists, especially when the FPC reinforcement plate is installed, the FPC reinforcement plate needs to be pressed, the FPC reinforcement plate is tightly connected with other components, and in the pressing process, the inner shrinking glue is likely to be extruded, so that the glue overflow phenomenon occurs.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned weak point that exists among the prior art, the utility model provides a contract in laminating FPC stiffening plate self-adhesive formula and glue product for when solving current contract and glue and receive external force extrusion, still there is the problem of excessive gluey phenomenon.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a glue product contracts in laminating FPC stiffening plate self-adhesion formula, includes interior contract glue, FPC stiffening plate, be equipped with the one-level recess on the FPC stiffening plate, be equipped with the second grade recess on the one-level recess, one-level recess top is equipped with interior contract glue, the interior contract glue left and right sides is equipped with the triangle limit, triangle limit bottom is equipped with the rectangular channel, both sides are equipped with trapezoidal limit about the interior contract glue, be equipped with the through-hole on the interior contract glue.
Furthermore, the depth of the first-stage groove is half of the thickness of the inner shrinking glue, and the distance from the bottom of the first-stage groove to the bottom of the second-stage groove is half of the thickness of the inner shrinking glue.
The degree of depth of one-level recess is the half of the glue thickness that contracts in, contract in and glue can protrusion FPC stiffening panel surface under natural state, when installing the FPC stiffening panel, contract in and glue can effectively adhere FPC stiffening panel and other components, the distance of one-level recess bottom to second grade recess bottom is the half of the glue thickness that contracts in, press tight in-process in the extrusion, contract in and glue can take place the extrusion diffusion, contract in the part and glue can get into the second grade recess, prevent the appearance of the excessive phenomenon of gluing.
Further, a circular groove is formed in the bottom of the trapezoid side, and a round corner is formed in the top of the trapezoid side.
The circular groove can further increase the diffusible area on the shrink rubber, prevents to overflow and glues, and when receiving the extrusion, the fillet can restrict the diffusion direction on trapezoidal limit, lets trapezoidal limit to both sides diffusion for the diffusion direction of shrink rubber is kept away from FPC reinforcement flange edge as far as possible.
Furthermore, the triangular edges and the trapezoidal edges are uniformly distributed on two sides of the inner shrinking rubber.
The both sides of shrinking including triangle limit evenly distributed can make the area that can spread more even, and the shrinking in can evenly expand when receiving pressure and scatter, can not overflow because of piling up and glue.
Further, the length and the width of the inner shrinking rubber are both smaller than the first-stage groove.
The distance between the inner shrinking glue and the first-level groove is a certain distance, so that the inner shrinking glue can be far away from the edge of the FPC reinforcing plate when being diffused, and the glue overflowing phenomenon can not occur.
Further, the area of the secondary groove is smaller than that of the primary groove.
The area of second grade recess is less than one-level recess is in order to let the interior contract glue diffusion phenomenon can appear, lets the FPC stiffening plate get better with other component adhesion, if the area more than or equal to one-level recess of second grade recess area, the interior contract glue will be absorbed in the second grade recess, influences the adhesion effect of FPC stiffening plate and other components.
Compared with the prior art, the utility model, following beneficial effect has:
1. the first-stage groove and the second-stage groove are additionally arranged on the FPC reinforcing plate, so that the inner shrinking glue can enter the first-stage groove and the second-stage groove when being extruded, and the phenomenon of glue overflow due to excessive diffusion is prevented;
2. triangular edges and trapezoidal edges are additionally arranged on the inner shrinking glue to increase the diffusible area of the inner shrinking glue during extrusion diffusion;
3. the sizes of the first-level groove and the second-level groove are reasonably optimized, the inner shrinking glue can be diffused and can not overflow, and the FPC reinforcing plate is better adhered to other components.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of a self-adhesive inner shrinking adhesive product attached to a reinforcing plate of an FPC of the present invention;
fig. 2 is a schematic structural diagram of an embodiment of the self-adhesive shrinking film attached to the FPC stiffener according to the present invention;
fig. 3 is a schematic top view of an embodiment of the self-adhesive shrinking product attached to the FPC stiffener according to the present invention;
reference numerals in the drawings of the specification include:
the FPC comprises an inner shrinking glue 1, a triangular edge 101, a rectangular groove 102, a trapezoidal edge 103, a circular groove 104, a fillet 105, a through hole 106, an FPC reinforcing plate 2, a primary groove 201 and a secondary groove 202.
Detailed Description
In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are used only for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms will be understood by those skilled in the art according to the specific circumstances.
In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being either a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The first embodiment is as follows:
as shown in fig. 1-3, the utility model relates to a glue product contracts in laminating FPC stiffening plate self-adhesive formula, including contract glue 1, FPC stiffening plate 2, be equipped with one-level recess 201 on the FPC stiffening plate 2, be equipped with second grade recess 202 on the one-level recess 201, one-level recess 201 top is equipped with contract glue 1, and the contract glue 1 left and right sides is equipped with triangle limit 101, and triangle limit 101 bottom is equipped with rectangular channel 102, and both sides are equipped with trapezoidal limit 103 about the contract glue 1, are equipped with through-hole 106 on the contract glue 1. Particularly, the important part of FPC stiffening plate 2 and other components is connected to interior shrink 1, FPC stiffening plate 2 has provided the mounted position for interior shrink 1, one-level recess 201 and interior shrink 1 direct contact, second grade recess 202 has provided the headspace for interior shrink 1, when the extrusion, interior shrink 1 can get into second grade recess 202, prevent the excessive glue, triangle limit 101, trapezoidal limit 103 can restrict the diffusion direction of interior shrink 1 extrusion in-process, let interior shrink 1 can only be towards triangle limit 101, the both sides diffusion of trapezoidal limit 103, rectangular channel 102 has provided the diffusion space for interior shrink 1, through-hole 106 is located the centre of interior shrink 1, let the mid portion of interior shrink 1 possess the diffusion space, can not spread toward the edge.
Example two:
this embodiment is as the further improvement of last embodiment, as shown in fig. 1-3, the utility model relates to a laminating FPC stiffening plate self-adhesive formula contracts and glues product, including contract and glue 1, FPC stiffening plate 2, be equipped with one-level recess 201 on the FPC stiffening plate 2, be equipped with second grade recess 202 on the one-level recess 201, one-level recess 201 top is equipped with contract and glues 1, contract and glue 1 left and right sides and be equipped with triangle limit 101 in, triangle limit 101 bottom is equipped with rectangular channel 102, contract and glue 1 upper and lower both sides and be equipped with trapezoidal limit 103 in, contract and glue 1 and be equipped with through-hole 106 in. Particularly, the important part of FPC stiffening plate 2 and other components is connected to interior shrink 1, FPC stiffening plate 2 has provided the mounted position for interior shrink 1, one-level recess 201 and interior shrink 1 direct contact, second grade recess 202 has provided the headspace for interior shrink 1, when the extrusion, interior shrink 1 can get into second grade recess 202, prevent the excessive glue, triangle limit 101, trapezoidal limit 103 can restrict the diffusion direction of interior shrink 1 extrusion in-process, let interior shrink 1 can only be towards triangle limit 101, the both sides diffusion of trapezoidal limit 103, rectangular channel 102 has provided the diffusion space for interior shrink 1, through-hole 106 is located the centre of interior shrink 1, let the mid portion of interior shrink 1 possess the diffusion space, can not spread toward the edge.
The depth of the first-stage groove 201 is half of the thickness of the internal contraction glue 1, and the distance from the bottom of the first-stage groove 201 to the bottom of the second-stage groove 202 is half of the thickness of the internal contraction glue 1. Particularly, the degree of depth of one-level recess 201 is the half of the interior shrink 1 thickness of gluing, the interior shrink is glued 1 and can be salient FPC stiffening plate surface under natural state, when the installation FPC stiffening plate, the interior shrink is glued 1 and can be effectively adhesion FPC stiffening plate and other components, the distance of one-level recess 201 bottom to second grade recess 202 bottom is the half of the interior shrink 1 thickness of gluing, in-process according to tight in-process in the extrusion, the extrusion diffusion can take place for interior shrink 1, partly interior shrink glue 1 can get into second grade recess 202, prevent the appearance of the excessive phenomenon of gluing.
The bottom of the trapezoidal edge 103 is provided with a circular groove 104, and the top of the trapezoidal edge 103 is provided with a round corner 105. Specifically, the circular groove 104 can further increase the diffusible area on the inner shrink rubber 1 to prevent the rubber from overflowing, and when the inner shrink rubber is extruded, the circular groove 105 can limit the diffusion direction of the trapezoidal edge 103 to diffuse the trapezoidal edge 103 to two sides, so that the diffusion direction of the inner shrink rubber 1 is far away from the edge of the FPC reinforcing plate as far as possible.
The length and the width of the inner shrinking glue 1 are both smaller than the first-level groove 201. Particularly, the distance between the inner shrinking rubber 1 and the first-level groove 201 is one section, so that the inner shrinking rubber 1 can be far away from the edge of the FPC reinforcing plate when being diffused, and the rubber overflowing phenomenon cannot occur.
The secondary grooves 202 are smaller in area than the primary grooves 201. Specifically, the area of the second-stage groove 202 is smaller than that of the first-stage groove 201 so as to enable the inner contraction glue 1 to diffuse and enable the FPC reinforcing plate to be better adhered to other members, and if the area of the second-stage groove 202 is larger than or equal to that of the first-stage groove 201, the inner contraction glue 1 is sunk into the second-stage groove 202 to affect the adhesion effect of the FPC reinforcing plate to other members.
In the second embodiment, compared to the first embodiment, the depth of the first-stage groove 201 is half of the thickness of the inner shrinking glue 1, the inner shrinking glue 1 will protrude out of the surface of the FPC reinforcement plate in a natural state, when the FPC reinforcement plate is installed, the inner shrinking glue 1 can effectively adhere the FPC reinforcement plate to other components, the distance from the bottom of the first-stage groove 201 to the bottom of the second-stage groove 202 is half of the thickness of the inner shrinking glue 1, in the process of squeezing and pressing, the inner shrinking glue 1 will be squeezed and diffused, part of the inner shrinking glue 1 will enter the second-stage groove 202, the occurrence of glue overflow is prevented, the circular groove 104 can further increase the diffusible area on the inner shrinking glue 1, glue overflow is prevented, when squeezed, the fillet 105 can limit the diffusion direction of the trapezoidal edge 103, the trapezoidal edge 103 will diffuse to both sides, the diffusion direction of the inner shrinking glue 1 will be far away from the edge of the FPC reinforcement plate as much as possible, the triangular edges 101 are uniformly distributed on both sides of the inner shrinking glue 1, can make the area that can spread more even, the internal contraction glues 1 and can evenly expand when receiving pressure and scatter, can not overflow because of piling up and glue, internal contraction glues 1 all around and all has a section distance apart from one-level recess 201, let the internal contraction glue 1 can keep away from FPC reinforcement flange edge when the diffusion, the phenomenon of overflowing glue can not appear, the area of second grade recess 202 is less than one-level recess 201 and is gluing 1 and can appear the diffusion phenomenon in order to let the internal contraction, let FPC reinforcement board and other component adhesion better, if the area more than or equal to one-level recess 201's of second grade recess 202 area, the internal contraction glue 1 will be absorbed in second grade recess 202, influence the adhesion effect of FPC reinforcement board and other components.
The above are merely examples of the present invention, and common general knowledge of known specific structures and characteristics of the embodiments is not described herein, and those skilled in the art will know all the common technical knowledge in the technical field of the present invention before the application date or priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (6)
1. The utility model provides a laminating FPC stiffening plate self-adhesive formula contracts gluey product in, its characterized in that: including interior throat glue (1), FPC stiffening plate (2), be equipped with one-level recess (201) on FPC stiffening plate (2), be equipped with second grade recess (202) on one-level recess (201), one-level recess (201) top is equipped with interior throat glue (1), interior throat glue (1) left and right sides is equipped with triangle limit (101), triangle limit (101) bottom is equipped with rectangular channel (102), both sides are equipped with trapezoidal limit (103) about interior throat glue (1), be equipped with through-hole (106) on interior throat glue (1).
2. The self-adhesive shrinking compound product of FPC reinforcing plate as claimed in claim 1, wherein: the depth of the first-stage groove (201) is half of the thickness of the inner shrinkage glue (1), and the distance from the bottom of the first-stage groove (201) to the bottom of the second-stage groove (202) is half of the thickness of the inner shrinkage glue (1).
3. The self-adhesive shrinking compound product of FPC reinforcing plate as claimed in claim 2, wherein: the bottom of the trapezoid side (103) is provided with a circular groove (104), and the top of the trapezoid side (103) is provided with a round corner (105).
4. The self-adhesive shrinking compound product of FPC reinforcing plate as claimed in claim 3, wherein: the triangular edge (101) and the trapezoidal edge (103) are uniformly distributed on two sides of the inner shrinking rubber (1).
5. The self-adhesive shrinking compound product of FPC reinforcing plate as claimed in claim 4, wherein: the length and the width of the inner shrinking rubber (1) are both smaller than the first-stage groove (201).
6. The self-adhesive shrinking compound product of FPC reinforcing plate as claimed in claim 5, wherein: the area of the secondary groove (202) is smaller than that of the primary groove (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121242341.1U CN214960272U (en) | 2021-06-04 | 2021-06-04 | Self-adhesive inner shrinking adhesive product for laminating FPC reinforcing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121242341.1U CN214960272U (en) | 2021-06-04 | 2021-06-04 | Self-adhesive inner shrinking adhesive product for laminating FPC reinforcing plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214960272U true CN214960272U (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121242341.1U Active CN214960272U (en) | 2021-06-04 | 2021-06-04 | Self-adhesive inner shrinking adhesive product for laminating FPC reinforcing plate |
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| Country | Link |
|---|---|
| CN (1) | CN214960272U (en) |
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2021
- 2021-06-04 CN CN202121242341.1U patent/CN214960272U/en active Active
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