CN216217833U

CN216217833U - Universal flitch carrier for flexible circuit board

Info

Publication number: CN216217833U
Application number: CN202122559890.8U
Authority: CN
Inventors: 伊昌达
Original assignee: Kunshanqiu Titanium Photoelectric Technology Co Ltd
Current assignee: Kunshanqiu Titanium Photoelectric Technology Co Ltd
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-04-05
Anticipated expiration: 2031-10-22

Abstract

The application provides a general flitch carrier of flexible circuit board, it includes the base plate and can dismantle the backup pad that is connected to the base plate, and the base plate has the bearing area that is used for placing flexible circuit board, and the backup pad is located bearing area and the position removes adjustably. In the adjustment stage, can be according to the structure demand of product, adjustment backup pad position makes the backup pad can adapt to the structure of product to can bear flexible circuit board, improve the commonality of this application scheme greatly.

Description

Universal flitch carrier for flexible circuit board

Technical Field

The utility model relates to the technical field of flexible circuit board paster, in particular to a universal paster carrier for a flexible circuit board.

Background

Flexible Printed Circuit (FPC), also called Flexible Printed Circuit (FPC), is preferred because of its excellent characteristics such as light weight, thin thickness, and flexibility and foldability. The flexible circuit board needs to be pasted in the production process, the existing attaching carrier is designed according to product layout, the avoiding position and the bearing surface are manufactured according to a fixed position, and the manufacturing mode is that the single material is locally cut, so that the flexible circuit board cannot be moved or found and repaired after the manufacturing is completed, and therefore the flexible circuit board can only adapt to the corresponding product design in the initial design and manufacturing process, and is single in applicability and low in universality.

Therefore, it is desirable to provide a patch carrier with high versatility.

SUMMERY OF THE UTILITY MODEL

The utility model provides a universal flitch carrier for a flexible circuit board, which has higher universality.

The technical scheme adopted by the utility model is as follows:

a universal pasting board carrier for a flexible circuit board comprises a base board and a supporting board detachably connected to the base board, wherein the base board is provided with a bearing area for placing the flexible circuit board, and the supporting board is located in the bearing area and is adjustable in position movement.

Preferably, the number of the supporting plates is plural, the plural supporting plates are arranged in parallel along the first direction, and the moving direction of the supporting plates is parallel to the first direction.

Preferably, the base plate is provided with a strip-shaped hole with the length direction consistent with the moving direction of the support plate; the universal flitch carrier for the flexible circuit board is also provided with a bolt assembly for connecting the base plate and the supporting plate, the bolt assembly comprises a bolt and a nut, the bolt is in sliding fit in the strip-shaped hole and is connected to the supporting plate, and the nut is in threaded fit with the bolt so as to lock the position of the supporting plate on the base plate when the bolt is screwed.

Preferably, the backup pad is rectangular form, and the base plate interval is equipped with two bar holes, and two bar holes are seted up respectively in base plate and backup pad length direction upper end complex position department, and the both ends of backup pad are connected to the base plate through a bolt assembly respectively.

Preferably, the carrier region is located in the middle region of the substrate and has a groove shape.

Preferably, the universal flitch carrier for the flexible circuit board further comprises a base for bearing the substrate, the base is provided with a movable first positioning pin, the substrate is provided with a first hole position, the extending direction of the first hole position is consistent with the moving direction of the first positioning pin, and the first positioning pin is provided with a part which penetrates through the first hole position to be matched with the hole position of the flexible circuit board.

Preferably, the base is provided with a movable second positioning pin, the substrate is provided with a second hole position, the extension direction of which is consistent with the movement direction of the second positioning pin, and the second positioning pin is provided with a part which penetrates through the second hole position to be matched with the hole position of the flexible circuit board; wherein, the extending direction of the second hole site is inconsistent with the extending direction of the first hole site.

Preferably, the second hole sites extend in a direction perpendicular to the direction of extension of the first hole sites.

Preferably, the extending direction of the first hole site or the extending direction of the second hole site is perpendicular to the moving direction of the support plate.

Preferably, the carrier further has an alignment mechanism for defining the relative positional relationship between the substrate and the base.

The utility model has the beneficial effects that:

the utility model provides a backup pad position is adjustable, in the adjustment stage, can be according to the structure demand of product, adjustment backup pad position makes the backup pad can adapt to the structure of product to can bear flexible circuit board, improve the commonality of this application scheme greatly.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings, there is shown in the drawings,

FIG. 1 is a schematic diagram of an overall view of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of another overall view of an embodiment of the present invention;

fig. 3 is a schematic view of a backside structure of a substrate according to an embodiment of the utility model.

Reference is made to the accompanying drawings in which: 10. a substrate; 11. a strip-shaped hole; 12. a load-bearing area; 13. a first hole site; 14. a second hole site; 21. a support plate; 211. a bolt; 212. a nut; 30. a first positioning pin; 40. a second positioning pin; 50. a base; 51. and aligning pins.

Detailed Description

The following detailed description of embodiments of the utility model refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.

The present embodiment provides a universal pasting board carrier for flexible circuit board, which is mainly used for carrying a flexible circuit board (not shown in the figure) so as to process the flexible circuit board, for example, to paste the flexible circuit board. Referring to fig. 1, fig. 2 and fig. 3, fig. 1 is a schematic structural diagram of one view angle of the whole body of the present embodiment, which shows a front structure of the whole body; fig. 2 is a schematic structural diagram of another view angle of the whole substrate 10 of this embodiment, and fig. 3 is a schematic structural diagram of another view angle of the substrate 10 of this embodiment, which shows a back structure of the substrate 10. In this embodiment, the universal board pasting carrier for the flexible circuit board comprises a substrate 10 and a supporting plate 21, wherein the substrate 10 is provided with a bearing area 12 for placing the flexible circuit board, the supporting plate 21 is detachably connected to the substrate 10 and located in the bearing area 12, the supporting plate 21 is used for bearing the flexible circuit board, for example, the supporting plate 21 can be used for bearing a part of the flexible circuit board where no electronic component is arranged; wherein the position of the supporting plate 21 is movable and adjustable. In practical use, the position of the support plate 21 can be adjusted according to the requirement of practical products in the embodiment, so that the support plate 21 moves to the position where the flexible circuit board can be just carried, and the support plate 21 carries the flexible circuit board. Compared with the prior art, the position of the support plate 21 can be adjusted according to the shape of the product, so that the support plate 21 bears the flexible circuit board, and when the support plate 21 is located at different positions, the flexible circuit board with a corresponding shape can be borne, so that the universality is high.

In the present embodiment, the carrying area 12 is located in the middle area of the substrate 10 and is in a groove shape, specifically, the carrying area 12 is formed by recessing the middle area of the top surface of the substrate 10, and the carrying area 12 is substantially rectangular, but in other embodiments, the carrying area 12 may be in other shapes adapted to the contour of the flexible circuit board. The flexible circuit board is under the bearing of backup pad 21, and flexible circuit board and the top surface looks interval that bears region 12 to make form the space that is used for holding the electronic components on the flexible circuit board between the top surface of flexible circuit board and bearing region 12, simultaneously, the circumference lateral wall that bears region 12 also can be spacing to the electronic components of flexible circuit board, thereby prevents that flexible circuit board from following horizontal removal and bearing region 12.

In the present embodiment, the number of the support plates 21 is plural, the plurality of support plates 21 are juxtaposed in the first direction, and the moving direction of the support plates 21 is parallel to the first direction, which is perpendicular to the longitudinal direction of the support plates 21. During the in-service use, can be according to actual demand manual movement backup pad 21, can be close to each other or keep away from each other between each backup pad 21 to adjust the relative position between each backup pad 21, make each backup pad 21 bear the flexible circuit board jointly, in addition, can also make two backup pads 21 adjoin, can make two backup pads 21 combine together like this, thereby form a bigger loading face of area on these two backup pads 21, the mode in proper order can make this embodiment scheme be applicable to and bear the flexible circuit board of most of type specifications, the commonality improves greatly.

In this embodiment, two ends of the supporting plate 21 are respectively connected to the substrate 10 through a bolt assembly, and specifically, the scheme for connecting the supporting plate 21 and the substrate 10 may be as follows:

referring to fig. 2, two strip holes 11 are formed in the substrate 10 at intervals, the supporting plate 21 is in a strip shape, the two strip holes 11 are respectively formed in the positions where the two ends of the substrate 10 are matched with the two ends of the supporting plate 21 in the length direction, specifically, the two strip holes 11 are formed in the carrying area 12 and symmetrically located on the two opposite sides of the carrying area 12, and the length direction of the strip holes 11 is the same as the moving direction of the supporting plate 21. Referring to fig. 3, the bolt assembly includes a bolt 211 and a nut 212, the bolt 211 is slidably fitted in the slot 11 and connected to the support plate 21, and the nut 212 is threadedly fitted to the bolt 211 to lock the position of the support plate 21 on the substrate 10 when the bolt is tightened. Specifically, one end of the bolt 211 is fixedly arranged at the end of the support plate 21, the other end of the bolt 211 penetrates through the strip-shaped hole 11, the nut 212 is in threaded connection with one end of the bolt 211, which is far away from the support plate 21, and when the nut 212 is screwed down, the bolt 211 pulls the support plate 21 towards the substrate 10 under the cooperation of the nut, so that the surface friction force between the support plate 21 and two sides of the port of the strip-shaped hole 11 is increased, the support plate 21 cannot easily move, and the support plate 21 can conveniently and stably bear the flexible circuit board; when the position of the support plate 21 needs to be adjusted, the nut 212 is loosened, the support plate 21 is moved to a preset position, and then the nut 212 is tightened; in addition, when the nut 212 is screwed off the bolt 211, the support plate 21 can be taken down from the base plate 10, and the bolt 211 is pulled out from the strip-shaped hole 11, so that the support plate 21 can be disassembled, and in practical application, the number of the support plates 21 can be increased or reduced according to the actual product requirements. In other embodiments, the strip-shaped hole 11 may be opened outside the carrying area 12. In other embodiments, the support plate 21 may be slidably connected to the base plate 10 via a rail assembly.

The universal pasting board carrier for the flexible circuit board of the embodiment further comprises a base 50, wherein the base 50 is used for bearing the substrate 10, and the substrate 10 can be freely taken down from the base 50. The base 50 is provided with a movable first positioning pin 30, the substrate 10 is provided with a first hole 13 having an extending direction consistent with the moving direction of the first positioning pin 30, and the first positioning pin 30 has a portion passing through the first hole 13 and matching with the hole of the flexible circuit board. Specifically, the top surface of base 50 is equipped with first guide rail, the length direction parallel substrate 10's of first guide rail width direction, the bottom and the first guide rail cooperation of first locating pin 30, thereby make first locating pin 30 can remove along the length direction of first guide rail, first hole site 13 is run through and the top that extends to base plate 10 is on the top of first locating pin 30, when flexible circuit board is born by backup pad 21, the top of first locating pin 30 and flexible circuit board's hole site cooperation, thereby fix a position flexible circuit board. The first hole site 13 can play a role in guiding the moving process of the first positioning pin 30, the first hole site 13 is in a long strip shape, and the first positioning pin 30 can move along the length direction of the first hole site 13.

In order to further limit the flexible circuit board, the base 50 is further provided with a movable second positioning pin 40, the substrate 10 is provided with a second hole 14 having an extending direction consistent with a moving direction of the second positioning pin 40, the second hole 14 is in a long strip shape, the extending direction of the second hole 14 is not consistent with the extending direction of the first hole 13, preferably, the extending direction of the first hole 13 is perpendicular to the moving direction of the support plate 21, the extending direction of the second hole 14 is perpendicular to the extending direction of the first hole 13, and in other embodiments, the extending direction of the second hole 14 is perpendicular to the moving direction of the support plate 21. The second positioning pin 40 has a portion passing through the second hole site 14 to match with the hole site of the flexible circuit board, and specifically, the top surface of the base 50 is provided with a second guide rail, the length direction of the second guide rail is parallel to the length direction of the substrate 10 and parallel to the extending direction of the second hole site 14; the bottom end of the second positioning pin 40 is matched with the second guide rail, so that the second positioning pin 40 can move along the length direction of the second guide rail, and the second hole position 14 can guide the moving process of the second positioning pin 40. The top end of the second positioning pin 40 penetrates through the second hole 14 and extends to the upper side of the substrate 10, and when the flexible circuit board is carried by the support plate 21, the top end of the second positioning pin 40 is matched with the hole of the flexible circuit board, so that the flexible circuit board is positioned. During operation, can be through removing first locating pin 30 and second locating pin 40 to change the position of first locating pin 30 and second locating pin 40, make first locating pin 30 and second locating pin 40 can adapt to the hole site of the flexible circuit board of different specifications, improve the commonality of this embodiment scheme greatly. In addition, the first positioning pin 30 and the second positioning pin 40 are used for matching two hole positions of the flexible circuit board, so that the flexible circuit board is positioned at two points, and the flexible circuit board can be prevented from being transversely displaced. In addition, when the substrate 10 is placed on the base 50, the first positioning pins 30 and the second positioning pins 40 can also position the substrate 10 to prevent the substrate 10 from shifting laterally, and in the production process, the substrate 10 is lifted up, that is, the substrate 10 can be taken down from the base 50, so that the substrate 10 and the flexible circuit board on the substrate 10 can be moved to other processing stations together, and therefore, the substrate 10 of the present embodiment can be conveniently mounted on the base 50 or taken down from the base 50.

In this embodiment, the universal pasting board carrier for flexible printed circuit board further has an alignment mechanism for limiting the relative position relationship between the substrate 10 and the base 50, the alignment mechanism includes a plurality of alignment pins 51 fixed on the base 50, the substrate 10 is provided with alignment holes, and the alignment pins 51 are matched with the alignment holes, so as to achieve the alignment between the substrate 10 and the base 50. Further, the top of the alignment pin 51 is configured to be round or pointed, so that the alignment pin 51 can conveniently enter the alignment hole.

In other embodiments (not shown in the figures), the first positioning pin 30 and the second positioning pin 40 are both located at one side of the substrate 10, and the top end of the first positioning pin 30 and the top end of the second positioning pin 40 can extend from the outside of the edge of the substrate 10 to the upper side of the substrate 10, so that the process of forming the first hole site 13 and the second hole site 14 on the substrate 10 can be omitted, and the manufacturing cost can be reduced.

In other embodiments (not shown), the flexible circuit board universal board pasting carrier further comprises a fixing plate (not shown), the supporting plate 21 and the fixing plate are arranged side by side, the fixing plate 22 is fixed in the bearing area 12 of the substrate 10 through a fastener, the supporting plate 21 and the fixing plate jointly bear the flexible circuit board, and the supporting plate 21 and the fixing plate can bear flexible circuit boards with different specifications by changing the relative positions of the supporting plate 21 and the fixing plate through moving the supporting plate 21. The number of the fixing plates may be one or more, the structures and sizes of the supporting plate 21 and the fixing plates are the same, the supporting plate 21 and the fixing plates are both strip-shaped plates, in other embodiments, the structures of the supporting plate 21 and the fixing plates may be different, and the structural shapes of the supporting plate 21 and the fixing plates may be other shapes as long as the flexible circuit board can be supported.

Any combination of the various embodiments of the present invention should be considered as disclosed in the present invention, unless the inventive concept is contrary to the present invention; within the scope of the technical idea of the utility model, any combination of various simple modifications and different embodiments of the technical solution without departing from the inventive idea of the present invention shall fall within the protection scope of the present invention.

Claims

1. The universal flitch carrier for the flexible circuit board is characterized by comprising a base plate and a supporting plate detachably connected to the base plate, wherein the base plate is provided with a bearing area for placing the flexible circuit board, and the supporting plate is positioned in the bearing area and can move and adjust.

2. The universal board carrier according to claim 1, wherein the supporting board is disposed in a plurality of numbers, the supporting boards are arranged side by side along a first direction, and the moving direction of the supporting boards is parallel to the first direction.

3. The universal pasting board carrier of claim 1 or 2, wherein said base board has a strip-shaped hole whose length direction is consistent with the moving direction of said supporting board; the universal flitch carrier for the flexible circuit board is also provided with a bolt assembly for connecting the base plate and the supporting plate, the bolt assembly comprises a bolt and a nut, the bolt is in sliding fit in the strip-shaped hole and is connected to the supporting plate, and the nut is in threaded fit with the bolt so as to lock the position of the supporting plate on the base plate when the bolt is screwed.

4. The universal patch carrier for flexible circuit boards according to claim 3, wherein said support plate is elongated, said base plate is spaced apart from said base plate by two said slots, said slots are formed at positions where said base plate engages with said support plate at opposite ends of the length of said support plate, and said support plate is connected to said base plate at opposite ends of said support plate by a respective said bolt assembly.

5. The universal board carrier as claimed in claim 1, wherein the carrying area is located in the middle area of the substrate and is recessed.

6. The universal pasting board carrier of claim 1, further comprising a base for supporting said substrate, wherein said base is provided with a movable first positioning pin, said substrate is provided with a first hole having an extending direction consistent with a moving direction of said first positioning pin, said first positioning pin has a portion passing through said first hole for engaging with said hole of said flexible printed circuit board.

7. The universal pad carrier for flexible circuit boards according to claim 6, wherein the base has a second movable positioning pin, the substrate has a second hole extending in the same direction as the second positioning pin, and the second positioning pin has a portion passing through the second hole for engaging with the hole of the flexible circuit board; wherein, the extending direction of the second hole site is inconsistent with the extending direction of the first hole site.

8. The universal pasting board carrier of claim 7, wherein said second hole sites extend in a direction perpendicular to the direction of said first hole sites.

9. The universal board mount carrier for flexible circuit boards of claim 8 wherein the direction of extension of the first hole site or the direction of extension of the second hole site is perpendicular to the direction of movement of the support plate.

10. The universal board carrier according to any one of claims 6-9, further comprising an alignment mechanism for defining the relative position of the substrate and the base.