High strength camera module chip encapsulation base
Technical Field
The utility model relates to a chip package base technical field specifically is a high strength camera module chip package base.
Background
A CAMERA (CAMERA or WEBCAM), also known as a computer CAMERA, a computer eye, an electronic eye, etc., is a video input device, and is widely used in video conferences, telemedicine, real-time monitoring, etc. Cameras can be divided into two categories, digital cameras and analog cameras. With the continuous popularization of smart phones, a mobile phone camera module is also rapidly developed, at present, a chip packaging base in a mobile phone camera module is a pure plastic base obtained through injection molding, and the thickness requirement of the chip packaging base in the mobile phone camera module is increasingly thinner as the mobile phone is thinner. Because the chip packaging base in the mobile phone camera module needs to be attached with blue glass in a patch mode to form an H/R assembly (the chip packaging base in the camera module is formed by adhering the base and the blue glass together by using specific glue), the requirements on the space and the strength of the chip packaging base in the mobile phone camera module are higher and higher.
At present, because the space left for the cell-phone camera module is little for the chip packaging base of cell-phone camera module needs to be very thin, and present chip packaging base adopts the plastic material, and this kind of material is though can satisfy the thickness demand, but intensity is not enough, also can not satisfy the intensity requirement of subsides blue glass and the intensity requirement that the module used, for this reason, we propose a high strength camera module chip packaging base.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high strength camera module chip package base to it is little owing to leave the space for cell-phone camera module to propose in solving above-mentioned background art, make the chip package base of cell-phone camera module need be very thin, present chip package base adopts the plastic material, this kind of material though can satisfy the thickness demand, but intensity is not enough, can not satisfy the problem of the intensity requirement on the intensity requirement of subsides blue glass and the module use yet.
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a high strength camera module chip encapsulation base, includes outline, first bearing part and second bearing part, metal base is constituteed to first bearing part and second bearing part, the light trap has been seted up on the metal base, first bearing part is located the position of light trap and sets up the second bearing part, and the top surface that the top surface of second bearing part is less than first bearing part is low, the outer wall of first bearing part is equipped with the grafting strake, and the grafting strake is equipped with the multiunit, the grafting strake distributes side by side at the outer wall of first bearing part, the outline encloses to be established at first bearing part periphery, first bearing part and second bearing part and grafting strake formula structure as an organic whole.
Furthermore, four corners of the first bearing part are provided with corner widening strips, the corner widening strips are circular, and the circular corner widening strips are adopted, so that the stress surface can be improved, and the overall strength is improved.
Further, grafting strake and corner widening strip adopt the metal material, the outline adopts the plastic material, utilizes the metal material to increase intensity.
Further, the outline inner wall is equipped with the embedded groove that matches with grafting strake shape and quantity, the embedded groove is arranged in to the grafting strake, the formula setting is buried in the outline to metal base and grafting strake and corner widening strip, during the use, utilizes grafting strake 7 to insert in outline 1, increases outline 1's intensity, changes the poor problem of 1 intensity of traditional plastic outline.
Further, be equipped with the corrugated surface that is used for placing the light filter on the second bearing part, when utilizing the viscose to paste the light filter, corrugated surface can be in the area of contact who increases with the viscose, improves the adhesion.
Further, set up the viscose layer on the concave-convex surface of second load-bearing part, and the viscose layer is insulating nature, utilizes viscose layer 8 to increase the adhesion once more for the light filter is connected the fastening, and difficult emergence is dropped.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is:
1. the utility model discloses a with camera module chip encapsulation base adoption plastic material's outline and metal base's split type structure to adopt first bearing part and second bearing part to constitute with metal base, utilize metal base to be major structure, increase holistic intensity, change the tradition and adopt the plastic material to cause the problem that intensity is low.
2. The utility model discloses a periphery at first bearing part sets up the grafting strake, and sets up multiunit grafting strake interval four edges at first bearing part, sets up the corner at first bearing part simultaneously and widens the strip, utilizes grafting strake and corner to widen the strip, when increasing the joint strength that outer frame and first bearing part and second bearing part constitute metal base, and insert in the outer frame, can increase the intensity of outer frame to whole encapsulation base intensity is higher.
3. The utility model discloses an adopt unsmooth face on the surface that second bearing part is used for placing the light filter for the unsmooth face in surface of second bearing part, when utilizing the viscose to paste the light filter, multiplicable adhesion sets up the viscose layer on unsmooth face simultaneously, increases adhesion once more, makes the light filter connect the fastening, and the viscose layer is under the effect of unsmooth face, connects closely.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic front sectional view of the present invention;
fig. 3 is a schematic side view of the cross-sectional structure of the present invention;
fig. 4 is an enlarged schematic structural diagram of a point a in fig. 3 according to the present invention;
in the figure: 1. an outer frame; 2. a first bearing part; 3. a second bearing part; 4. a light-transmitting hole; 5. a groove is embedded; 6. widening strips at the corners; 7. inserting the edge strips; 8. an adhesive layer; 9. concave-convex surface.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a high strength camera module chip encapsulation base, includes outline 1, first bearing part 2 and second bearing part 3, metal base is constituteed to first bearing part 2 and second bearing part 3, light trap 4 has been seted up on the metal base, the position that first bearing part 2 is located light trap 4 sets up second bearing part 3, and the top surface that second bearing part 3 was less than first bearing part 2 is low on the top surface, the outer wall of first bearing part 2 is equipped with grafting strake 7, and grafting strake 7 is equipped with the multiunit, grafting strake 7 distributes side by side at the outer wall of first bearing part 2, outline 1 encloses to be established in first bearing part 2 peripherally, first bearing part 2 and second bearing part 3 and grafting strake 7 formula structure as an organic whole.
Preferably, four corners of first bearing part 2 are equipped with corner and widen strip 6, and corner and widen strip 6 for circular, when utilizing the firmness of corner and widen strip 6 increase intensity and connection, adopt circularly, can improve the stress surface, increase strength.
Preferably, grafting strake 7 and corner widen 6 and adopt the metal material, outline 1 adopts the plastic material, utilizes the metal material to increase strength.
Preferably, 1 inner wall of outline is equipped with and pegs graft 7 shapes of strake and quantity matched's embedded groove 5, the embedded groove 5 is arranged in to grafting strake 7, metal base and grafting strake 7 and corner widening strip 6 bury the formula setting in outline 1, during the use, utilize grafting strake 7 to insert in outline 1, increase outline 1's intensity, change the poor problem of 1 intensity of traditional plastic outline.
Preferably, be equipped with the corrugated surface 9 that is used for placing the light filter on the second supporting part 3, through setting up corrugated surface 9 for the surface that second supporting part 3 is used for pasting the light filter sets up to unevenness, and when utilizing the viscose to paste the light filter, unevenness's surface can improve the adhesion in the area of contact of increase with the viscose.
Preferably, an adhesive layer 8 is arranged on the concave-convex surface 9 of the second bearing part 3, the adhesive layer 8 is insulating, and the adhesive property is increased again by the adhesive layer 8, so that the optical filter is connected and fastened and is not easy to fall off.
It should be noted that, a high strength camera module chip package base, the second bearing part 3 is recessed inside the first bearing part 2, the first bearing part 2 and the second bearing part 3 constitute a metal base, the metal base is embedded in the outer frame 1, so that the package base uses the metal base as the main structure, to increase the overall strength, at the same time, a plurality of groups of inserting strips 7 are integrally arranged on the outer wall of the first bearing part 2, the inserting strips 7 are uniformly arranged at the four edges of the first bearing part 2, at the same time, the corner of the first bearing part 2 is provided with the corner widening strip 6, when in use, the inserting strips 7 and the corner widening strip 6 are arranged in the outer frame 1, the inserting strips 7 and the corner widening strip 6 are used to increase the connection strength between the outer frame 1 and the metal base constituted by the first bearing part 2 and the second bearing part 3, and at the same time, utilize grafting strake 7 and corner to widen 6 intensity that increases outline 1 to whole encapsulation base intensity is higher, wherein the surface that is used for pasting the light filter with second supporting part 3 sets up to unevenness's corrugated surface 9, when utilizing the viscose to paste the light filter, unevenness's surface can be in the area of contact of increase with the viscose, improve the adhesion, still set up viscose layer 8 on corrugated surface 9, utilize viscose layer 8 to increase the adhesion once more, make the light filter connect the fastening, difficult emergence is dropped.
The utility model discloses an adopt unsmooth face on the surface that second bearing part is used for placing the light filter for the unsmooth face in surface of second bearing part, when utilizing the viscose to paste the light filter, multiplicable adhesion sets up the viscose layer on unsmooth face simultaneously, increases adhesion once more, makes the light filter connect the fastening, and the viscose layer is under the effect of unsmooth face, connects closely.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.