CN213426578U

CN213426578U - FPC board location carrier

Info

Publication number: CN213426578U
Application number: CN202022524881.0U
Authority: CN
Inventors: 臧兆柱
Original assignee: SUZHOU FUHUA ELECTRONIC TECHNOLOGY CO LTD
Current assignee: SUZHOU FUHUA ELECTRONIC TECHNOLOGY CO LTD
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-06-11
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses a FPC board location carrier, include: the tray comprises a base and a tray paved on the surface of the base; the FPC board positioning device comprises a base, a plurality of positioning blocks and a positioning mechanism, wherein the base is provided with the plurality of positioning blocks, and the positioning blocks are configured to limit the FPC board from different directions; be provided with golden finger storage part on the tray, golden finger storage part includes: the tray comprises an accommodating groove and a through hole, wherein the accommodating groove is positioned at the back of the tray and used for supporting a golden finger of an FPC board, and the through hole is formed in one side of the accommodating groove and used for the golden finger of the FPC to pass through. The utility model discloses a set up the holding tank at the back of tray, utilize the through hole to supply the golden finger of FPC board to pass, and then make the golden finger face of FPC board unsettled, avoid the golden finger face to be polluted because of direct and tray contact, improved the yield of FPC board. Furthermore, the utility model discloses a spacing FPC board of locating piece compares in the locating pin, possesses higher positioning accuracy, has guaranteed the degree of accuracy when follow-up electronic component pastes the dress, takes place the skew harmfully when avoiding electronic component to paste the dress.

Description

FPC board location carrier

Technical Field

The utility model relates to a FPC board manufacturing field, in particular to FPC board location carrier.

Background

The FPC is also called a flexible circuit board, and a printed circuit board made of a flexible insulating base material has the characteristics of high bending degree, high wiring density, thin thickness, small mass and the like, can be properly designed according to different application scenes, and is widely applied to the aspect of electronic products. The binding region formed by a plurality of golden conductive contact pieces which are arranged in order on the FPC board looks like golden fingers, so the binding region is called as golden fingers in the industry. The golden finger end is often connected with different printed circuit boards, and in order to save metal materials, the thickness of the golden finger end is thinner and the service life is shorter, so the golden finger end is very easy to damage in the production test process. Once the gold finger tip is damaged, the entire FPC is discarded, thereby increasing the production cost.

At present, before mounting electronic components on an FPC board, the FPC board is usually mounted on a carrier, and the FPC board is limited by a positioning column on a magnetic carrier. However, the FPC board is easy to move during mounting, which causes inaccuracy in positioning of the FPC board and poor offset of the electronic component during mounting. In addition, when the electronic component is mounted, the golden finger surface of the FPC board is directly contacted with the carrier, and when the surface of the carrier is polluted, the golden finger of the FPC board is directly influenced, so that the golden finger is poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a FPC board location carrier to solve the above-mentioned technical problem who exists among the prior art.

In order to solve the technical problem, the utility model provides a FPC board location carrier, include: the tray comprises a base and a tray paved on the surface of the base; wherein the content of the first and second substances,

the base is provided with a plurality of positioning blocks, and the positioning blocks are configured to limit the FPC board from different directions;

be provided with golden finger storage part on the tray, golden finger storage part includes: the tray comprises an accommodating groove and a through hole, wherein the accommodating groove is positioned at the back of the tray and used for supporting a golden finger of an FPC board, and the through hole is formed in one side of the accommodating groove and used for the golden finger of the FPC to pass through.

Preferably, the tray cover further comprises a cover plate, the cover plate covers the surface of the tray bearing the FPC board, the cover plate is provided with a mounting hole, and the position of the mounting hole corresponds to the position, to be pasted, of the electronic element on the FPC.

Preferably, the bottom of the tray is provided with a plurality of magnetic pieces.

Preferably, the base is made of a non-magnetic substance, and the cover plate is made of a magnetic substance.

Preferably, the size of the positioning block is larger than that of the tray in the vertical direction.

Preferably, the thickness of the base is 6-10mm, and the thickness of the tray is 2-5 mm.

Preferably, the depth of the accommodating groove is 1.5-4 mm.

Preferably, the tray and the cover plate are respectively provided with avoidance holes corresponding to the positioning blocks.

Preferably, the base is provided with a positioning pin, and the tray and the cover plate are respectively provided with a positioning hole corresponding to the positioning pin.

Preferably, the surface of the tray is further provided with a buffer groove, and the buffer groove is located on one side of the through hole, which is far away from the accommodating groove.

Compared with the prior art, the utility model discloses a set up the holding tank at the back of tray, utilize the through hole to supply the golden finger of FPC board to pass, and then make the golden finger place face of FPC board unsettled, the back laminating of the golden finger face of FPC board is on the holding tank surface at tray back promptly, avoids the golden finger face direct and tray contact, and then can avoid the golden finger to be contaminated, has improved the yield of FPC board. Furthermore, the utility model discloses a spacing FPC board of locating piece compares in the locating pin, possesses higher positioning accuracy, has guaranteed the degree of accuracy when follow-up electronic component pastes the dress, takes place the skew harmfully when avoiding electronic component to paste the dress.

Drawings

Fig. 1 is a schematic top view of the FPC board positioning carrier of the present invention;

fig. 2 is a schematic side view of the FPC board positioning carrier of the present invention.

Detailed Description

In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected" and "connected" are used, for example, as a fixed connection or a removable connection or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1 and 2, the utility model provides a FPC board location carrier, include: a base 10, a tray 20 and a cover 30.

The base 10 is provided with a plurality of positioning blocks 11, and the positioning blocks 11 are configured to limit the FPC board 50 from different directions. That is to say, the locating piece 11 is according to the shape of FPC board 50, centers on the 50 rounds of FPC board set up to can inject FPC board 50 in fixed mounted position department, so can avoid FPC board 50's position to take place the skew, and then improved the degree of accuracy when electronic component pastes the dress, greatly reduced the emergence of the bad phenomenon of skew.

Preferably, the base 10 has a large thickness, typically 6-10mm, and has a good supporting function. Certainly, in order to improve the mounting efficiency of the electronic component, the positioning blocks 11 on the base 10 are simultaneously provided with a plurality of sets, that is, the positioning blocks can simultaneously perform the limiting operation on a plurality of FPC boards 50, so as to simultaneously mount the electronic component on the plurality of FPC boards 50.

The tray 20 is laid on the surface of the base 10 for carrying the FPC board 50. The tray 20 is provided with a golden finger storage part 40, and the golden finger storage part 40 includes: the holding groove 41 is positioned at the back of the tray 20 to support the golden fingers of the FPC board 50, and the through hole 42 is arranged at one side of the holding groove 41 to allow the golden fingers of the FPC board 50 to pass through. Specifically, because when subsides dress electronic component, the golden finger face of FPC board 50 need place downwards promptly the golden finger face need set up with tray 20's surface relatively, the utility model discloses a with holding tank 41 set up in tray 20's back, when placing FPC board 50, pass through the golden finger of FPC board 50 through hole 42 stretches into in the holding tank 41 at the tray 20 back, and then makes FPC board 50's golden finger face unsettled, and FPC board 50's non-golden finger face laminating is in holding tank 41, so can avoid FPC board 50's golden finger to receive the pollution, has guaranteed the yield of golden finger.

The surface of the tray 20 is further provided with a buffer groove 43, and the buffer groove 43 is located on one side of the through hole 42 far away from the accommodating groove 41. The buffer groove 43 can provide buffer for the FPC board 50, and reduce the height difference between the accommodating groove 41 and the surface of the tray 20, thereby reducing the bending degree of the FPC board 50.

Preferably, the accommodating groove 41, the through hole 42, and the buffer groove 43 are chamfered at their peripheries to prevent the FPC board 50 from being damaged.

Further, the thickness of the base 10 is 6-10mm, the thickness of the tray 20 is 2-5 mm, generally, the depth of the accommodating groove 41 is smaller than the thickness of the tray, and the depth of the accommodating groove 41 ensures that after a golden finger of the FPC board 50 is put in, a height difference exists between the surface of the golden finger and the surface of the base 10, that is, the surface of the golden finger of the FPC board 50 does not contact with the surface of the base 10. Preferably, the depth of the accommodating groove is preferably 1.5-4 mm.

The cover 30 covers the surface of the tray 20 carrying the FPC board 50, and is used to engage with the tray 20 to fix the position of the FPC board 50. Preferably, the cover plate 30 is provided with a mounting hole, and the position of the mounting hole corresponds to the position to be mounted of the electronic component on the FPC board 50, that is, the position to be mounted of the electronic component on the FPC board 50 can be accurately determined through the mounting hole, so as to implement quick mounting of the electronic component.

Preferably, the bottom of the tray 20 is provided with a plurality of magnetic members. Specifically, the bottom of the tray 20 is provided with a plurality of concave holes, and the magnetic members are embedded in the concave holes. The magnetic member is preferably a magnet.

Preferably, the base 10 is made of a non-magnetic material, so the tray 20 is not attracted to the surface of the base 10 by a magnet, the cover 30 is made of a magnetic material, after the FPC board 50 is placed, the cover 30 is covered, and the magnetic member on the tray 20 attracts the cover 30, so that the cover 30 tightly covers the surface of the FPC board 50.

Preferably, the size of the positioning block 11 is larger than that of the tray 20 in the vertical direction, so that after the tray 20 is laid, the positioning block 11 can still extend out of the tray 20 and limit the position of the FPC board 50. Therefore, the tray 20 and the cover plate 30 are respectively provided with a plurality of avoiding holes corresponding to the positions of the positioning blocks 11, so that the tray 20 and the cover plate 30 can be smoothly installed by avoiding the positioning blocks 11.

Preferably, the base 10 is provided with positioning pins, and the tray 20 and the cover plate 30 are respectively provided with positioning holes corresponding to the positioning pins. The alignment precision of the tray 20 and the cover plate 30 can be improved by the cooperation of the positioning pins and the positioning holes.

In the description herein, it is to be understood that the terms "upper", "lower", "right", and the like are used in an orientation or positional relationship based on that shown in the drawings for convenience of description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used merely for descriptive purposes and are not intended to have any special meaning.

In the description herein, references to the description of "an embodiment," "an example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

In addition, the foregoing is only the preferred embodiment of the present invention and the technical principles applied thereto. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. The utility model provides a FPC board location carrier which characterized in that includes: the tray comprises a base and a tray paved on the surface of the base; wherein the content of the first and second substances,

be provided with golden finger storage part on the tray, golden finger storage part includes: the tray comprises an accommodating groove and a through hole, wherein the accommodating groove is positioned at the back of the tray and used for supporting the golden finger of the FPC board, and the through hole is formed in one side of the accommodating groove and used for the golden finger of the FPC board to pass through.

2. The FPC board positioning carrier of claim 1, further comprising a cover plate, wherein the cover plate covers the surface of the tray carrying the FPC board, the cover plate is provided with a mounting hole, and the position of the mounting hole corresponds to the position of the electronic component on the FPC to be mounted.

3. The FPC board positioning carrier of claim 2, wherein the tray is provided with a plurality of magnetic members at a bottom thereof.

4. The FPC board positioning carrier of claim 3, wherein the base is made of a non-magnetic substance, and the cover is made of a magnetic substance.

5. The FPC board positioning carrier of claim 1, wherein the positioning block has a size larger than that of the tray in a vertical direction.

6. The FPC board positioning carrier of claim 1, wherein the thickness of the base is 6-10mm, and the thickness of the tray is 2-5 mm.

7. The FPC board positioning carrier of claim 6, wherein the depth of the receiving groove is 1.5-4 mm.

8. The FPC board positioning carrier of claim 1, wherein the tray and the cover plate are respectively provided with an avoiding hole corresponding to the positioning block.

9. The FPC board positioning carrier of claim 1, wherein the base is provided with positioning pins, and the tray and the cover are respectively provided with positioning holes corresponding to the positioning pins.

10. The FPC board positioning carrier of claim 1, wherein a buffer groove is further disposed on a surface of the tray, and the buffer groove is located on a side of the through hole away from the receiving groove.