CN215884590U - PCBA board turnover box - Google Patents

Abstract

The utility model provides a turnover box for PCBA (printed circuit board assembly) boards, which comprises a loading plate, wherein a plurality of accommodating grooves are formed in the upper surface of the loading plate, each accommodating groove comprises a plurality of side walls for limiting the edge positions of the PCBA boards to be turned over, and a first bearing table and a second bearing table are respectively arranged at two opposite side walls and used for bearing two corresponding ends of the PCBA boards to be turned over; still be equipped with in the holding tank and get the material notch. According to the utility model, the first bearing table and the second bearing table are respectively arranged at two ends in the accommodating groove and used for placing the PCBA, so that elements on the PCBA can be prevented from contacting with the groove wall, the position of the PCBA is stable in the process of turnover, the PCBA can not collide with the groove wall, and the PCBA is not easy to collide with the groove wall in the process of taking and placing the PCBA, thereby solving the problem that the elements on the plate are easy to collide and damage in the process of storage or turnover of the PCBA.

Description

PCBA board turnover box

Technical Field

The utility model relates to the technical field of PCB production and preparation, in particular to a PCBA board turnover box.

Background

Printed Circuit Board Assembly (PCBA) is a manufacturing process in which various electronic components, optical components, and the like are assembled on a Printed Circuit Board (PCB) by a surface mount technology, and the resulting finished Board is the PCBA Board. The PCBA board has the advantages of high assembly density, small volume, light weight, low cost, strong reliability and the like, and particularly has great advantages in the aspect of high-frequency signal transmission.

Since the PCBA board directly integrates various electronic components, optical components, and the like on the PCB board, a separate package housing is not used, and the problems of touch prevention and static electricity prevention need to be considered when storing or transporting the PCBA board.

Some existing PCBA board storage devices are formed by two mutually perpendicular or mutually parallel material plates with grooves in rows to form a plurality of clamping grooves for limiting the side faces of PCBA boards, and the PCBA boards can be inserted into the clamping grooves. In the PCBA storage device, the clamping groove cannot completely clamp the PCBA for convenient taking and placing, so that the PCBA is easy to shake and can be damaged due to collision in the turnover process; and generally the interval between the draw-in groove is less, takes place the touching with the component on the adjacent PCBA board when getting the PCBA board and causes the damage.

In other existing PCBA board storage devices, partitions are provided in the receiving cavities to form separate receiving slots into which a PCBA board can be inserted. When the PCBA is taken or placed or circulated, the elements on the PCBA are easy to touch the groove wall to cause damage.

Disclosure of Invention

In view of the above problems, it is necessary to provide a PCBA board turnover box to solve or partially solve the above problems, and the technical solution proposed by the present invention is as follows:

the utility model provides a turnover box for PCBA (printed circuit board assembly) boards, which comprises a loading plate, wherein a plurality of accommodating grooves are formed in the upper surface of the loading plate, each accommodating groove comprises a plurality of side walls for limiting the edge positions of the PCBA boards to be turned over, and a first bearing table and a second bearing table are respectively arranged on two opposite side walls and used for bearing two corresponding ends of the PCBA boards to be turned over; still be equipped with in the holding tank and get the material notch.

Further, the first bearing table is a platform or at least two supporting columns; the second bearing platform is a platform or at least two supporting columns.

Further, the second bearing table comprises two second supporting columns, and the two second supporting columns are arranged at two adjacent corners in the accommodating groove; and/or:

the first bearing platform comprises two first supporting columns, and the two first supporting columns are arranged at two adjacent corners in the accommodating groove.

Further, a side plate extending downwards is connected to the edge of the loading plate.

Further, this PCBA board turnover box still includes the lid, the lid with load board with the curb plate matches for nestification covers the load board upper surface on the curb plate.

Further, a first pressing platform protruding towards the first bearing platform is arranged on the inner side surface of the cover body facing the loading plate; and/or:

the cover body is arranged on the surface of the inner side facing the loading plate and is also provided with a second pressing platform protruding towards the second bearing platform.

Further, the first bearing platform is a platform crossing the accommodating groove; the second bearing table comprises two second supporting columns, and the two second supporting columns are arranged at two adjacent corners in the accommodating groove;

the cover body is arranged on the surface of the inner side facing the loading plate and is also provided with a first pressing platform protruding towards the first bearing platform.

Further, the upper surface of the loading plate is in a corner-cut rectangle shape.

Furthermore, the holding grooves are arranged on the loading plate in a row, and the material taking notches between every two adjacent holding grooves are communicated with each other to form a material taking notch.

Further, four corners of the accommodating groove are also provided with avoidance grooves.

Further, this PCBA board turnover box still includes the supporting legs, the supporting legs set up in on the curb plate inner wall, the holding surface that the supporting legs formed is located between the lower limb of curb plate and the minimum of load board.

Based on the technical scheme, compared with the prior art, the utility model has the beneficial effects that:

the utility model utilizes the side wall of the accommodating groove to limit the edge of the PCBA board; the parts, which can be pressed and connected, of the two ends of the PCBA are supported by the first bearing table and the second bearing table in the accommodating groove, so that elements on the lower surface of the PCBA are not in contact with the bottom or the side wall of the accommodating groove; still set up in the holding tank and got the material notch to in getting put PCBA board. In the process of taking and placing the PCBA, the lower surface element of the PCBA is far away from the side wall where the first bearing table or the second bearing table is not located in the accommodating groove, so that the problem that touch can occur basically does not exist, the shapes and the positions of the first bearing table and the second bearing table can be matched with the element layout of the lower surface of the PCBA to be circulated, and the contact between the lower surface element of the PCBA and the first bearing table or the second bearing table is easily avoided by matching with the material taking notch, so that the problem that the element on the PCBA is easily touched with the groove wall to cause damage when the PCBA is taken and placed in the prior art can be solved; in addition, the position of the PCBA can be stably limited, the PCBA does not shake in the accommodating groove basically in the process of turnover, and even if the PCBA shakes slightly, the problem that elements of the PCBA in the prior art touch the bottom or the side wall of the accommodating groove does not exist; in addition, the PCBA board can not touch other PCBA boards when being taken and placed, and the problem that the PCBA boards are easy to touch each other to cause damage when being taken and placed due to the fact that the PCBA boards are vertically arranged in the prior art is solved.

Drawings

Fig. 1 is a schematic structural diagram of a PCBA board turnover box according to a first embodiment of the present invention;

fig. 2 is a schematic structural diagram of a cover portion of a PCBA board turnover box according to a first embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Example one

As shown in fig. 1, a PCBA board turnover box includes a loading plate 1, a plurality of receiving grooves 11 are provided on an upper surface of the loading plate 1, each receiving groove 11 includes a plurality of side walls 111 for limiting the edge position of a PCBA board to be turned around, wherein a first bearing platform 112 and a second bearing platform 113 are respectively provided on two opposite side walls 111 for receiving two corresponding ends of the PCBA board to be turned around; a material taking notch 114 is also arranged in the accommodating groove 11.

Specifically, the first bearing platform 112 and the second bearing platform 113 can be connected to the bottom of the accommodating groove 11 and can also be connected to the side wall 111, preferably, the first bearing platform 112 and the second bearing platform 113 are respectively connected to the bottom of the accommodating groove 11 and the side wall 111 at the same time, so as to increase the structural stability and facilitate the production and processing; the first bearing platform 112 and the second bearing platform 113 are used for bearing parts which can be pressed at two ends of the PCBA, and a space between the first bearing platform 112 and the second bearing platform 113 is used for avoiding elements on the lower surface of the PCBA; the material taking notches 114 may be disposed on the side wall 111, and preferably, the material taking notches 114 are disposed on the side wall of the accommodating groove 11 other than the first bearing platform 112 or the second bearing platform 113, and the number of the material taking notches 114 is at least one, and two or more material taking notches are also provided for facilitating the taking and placing of the PCBA boards.

The side wall of the accommodating groove is used for limiting the edge of the PCBA board; the parts, which can be pressed and connected, of the two ends of the PCBA are supported by the first bearing table and the second bearing table in the accommodating groove, so that elements on the lower surface of the PCBA are not in contact with the bottom or the side wall of the accommodating groove; still set up in the holding tank and got the material notch to in getting put PCBA board. In the process of taking and placing the PCBA, the lower surface element of the PCBA is far away from the side wall where the first bearing table or the second bearing table is not located in the accommodating groove, so that the problem that touch can occur basically does not exist, the shapes and the positions of the first bearing table and the second bearing table can be matched with the element layout of the lower surface of the PCBA to be circulated, and the contact between the lower surface element of the PCBA and the first bearing table or the second bearing table can be easily avoided by matching with the material taking notch, so that the problem that the element on the PCBA is easily touched to the groove wall to cause damage when the PCBA is taken and placed in the prior art can be solved; in addition, the position of the PCBA can be stably limited, the PCBA can not shake in the accommodating groove basically in the process of turnover, and even if slight shaking occurs, the problem that elements of the PCBA in the prior art touch the bottom or the side wall of the accommodating groove does not exist; in addition, this scheme also can not take place the touching with other PCBA boards when getting the PCBA board, has solved among the prior art and has placed the PCBA board vertical row and what lead to gets that the PCBA board touches each other easily and causes the problem of damage when putting.

In some embodiments, as shown in FIG. 1, the first carrier stage 112 is shaped as a platform. Similarly, in other embodiments, the second carrier stage 113 is configured as a platform (not shown).

Generally, the upper surfaces of the first bearing platform 112 and the second bearing platform 113 are arranged on the same horizontal plane, and in order to form a stable bearing effect, the upper surfaces of the first bearing platform 112 and the second bearing platform 113 have a certain horizontal span, and preferably, the horizontal span is set to enable four end corners of the PCBA board to be supported. It is to be understood that the first carrier stage 112 or the second carrier stage 113 is not limited to a continuous structure.

In some embodiments, as shown in fig. 1, the second carrier stage 113 is composed of at least two support columns 1131. It will be appreciated that the support posts 1131 are not limited to two, and need not be cylindrical, but could be square, plate-like, etc., and that the support posts are distributed to reduce the space occupied by the walls of the slots, thereby better avoiding components on the lower surface of the PCBA board.

In other embodiments, the first carrier stage 112 is formed by at least two support posts (not shown). It will be appreciated that the first carrier table 112 may also be configured similarly to the second carrier table 113 described above, and may function in the same manner, depending on the actual distribution of components on the PCBA board.

In some embodiments, as shown in fig. 1, the second supporting stage 113 includes two second supporting pillars 1131, and the two second supporting pillars 1131 are disposed at two adjacent corners in the accommodating cavity 11. It will be appreciated that PCBA boards are typically assembled with a high density, and that each edge may also have some components mounted thereon. In the scheme, the second bearing platform 113 is arranged to be the supporting columns positioned at two corners, so that the stability of the PCBA in the accommodating groove 11 is ensured, and the distance from a lower surface element of the PCBA to the groove wall is increased, so that collision is avoided when the PCBA is taken and placed; also, there are generally fewer elements in the end corners of the PCBA board, which also facilitates the corresponding arrangement of the two second support posts 1131.

In other embodiments, the first supporting member 112 includes two first supporting pillars (not shown) disposed at two adjacent corners of the receiving cavity 11. It will be appreciated that the first carrier table 112 may be configured and positioned similarly to the second carrier table 113 described above, and may be configured and positioned to accommodate the actual distribution of components on the PCBA board.

In some embodiments, as shown in fig. 1, the load plate 1 is attached at its edges with downwardly extending side plates 2. It will be appreciated that the side plates 2 form a box-like structure with the loading plate 1, and that the side plates 2 serve to nest a plurality of such PCBA board tote boxes within one another to facilitate storage and transport of a large number of PCBA board tote boxes. Preferably, a horizontally extending support bottom plate 21 is further attached to the lower edge of the side plate 2 to enhance structural stability.

In some embodiments, as shown in fig. 2, the PCBA board turnover box further comprises a cover 3, the cover 3 being mated with the loading board 1 and the side plate 2 for nesting on the side plate 2 to cover the upper surface of the loading board 1. It can be appreciated that the PCBA board turnover box has two states: when taking out or putting in the PCBA, the cover body 3 and the loading plate 1 are arranged separately; when the container is not in use, the cover 3 can be inserted into the side plate 2 to cover the loading plate 1. This scheme sets up lid 3 and covers on loading board 1, can protect the PCBA board in the holding tank 11.

In some embodiments, as shown in fig. 2, the cover 3 is provided with a first pressing table 31 protruding toward the first bearing table 112 on the inner side surface facing the loading plate 1. Specifically, the first pressing table 31 and the first carrier table 112 are matched in shape and position with the PCBA board to be turned around, and when the lid body 3 is closed, the first pressing table 31 presses the portion of the PCBA board that can be pressed against the first carrier table 112. This example is used for compressing tightly the PCBA board in the holding tank 11 on first plummer 112 through setting up on lid 3 and presses the platform, further fixes the position of PCBA board in holding tank 11 to reduce this PCBA board turnover box when rocking the instability of PCBA board in the holding tank 11 even upset.

In some embodiments, the cover 3 is provided with a second pressing table (not shown) protruding toward the second bearing table 113 on the inner side surface facing the loading plate 1. It will be appreciated that the second press station is similar in construction and function to first press station 31 for pressing the PCBA in receiving pocket 11 against second carrier 113, and may be configured to accommodate the actual distribution of components on the PCBA.

In some embodiments, as shown in fig. 1 and 2, the first carrier platform 112 is a platform spanning the receiving slot 11; the second supporting stage 113 includes two second supporting pillars 1131, and the two second supporting pillars 1131 are disposed at two adjacent corners in the accommodating cavity 11; the lid body 3 is provided with a first pressing table 31 projecting toward the first bearing table 112 on the inner surface facing the loading plate 1. It will be appreciated that some PCBA boards have one side that can be directly crimped, for example PCBA boards with gold fingers that have no other components on the gold finger side that can be directly crimped. According to the scheme, the first bearing platform 112 used for bearing one side of the PCBA which can be directly pressed is arranged to be an integrated platform crossing the accommodating groove 11, the second bearing platform 113 is arranged to be a supporting column with two corners, the area for supporting the PCBA can be increased while components on the lower surface of the PCBA are avoided, and therefore the stability of the PCBA in the accommodating groove 11 is improved; correspondingly, set up the first pressure platform 31 that corresponds with first plummer 112 on lid 3, when closing lid 3 tightly, but first pressure platform 31 compresses tightly PCBA board one side of direct crimping on first plummer 112 to further fixed PCBA board position in holding tank 11 reduces this PCBA board turnover box in the instability of turnover in-process PCBA board in holding tank 11.

In some embodiments, as shown in fig. 1, the upper surface of the load plate 1 is a truncated rectangle. The unfilled corners on the loading plate 1 can be used for identifying the direction of the PCBA in the accommodating groove 11 so as to be placed and taken in sequence; under the condition that the cover body 3 is arranged, the cover body 3 is correspondingly provided with a unfilled corner matched with the cover body so as to avoid covering the cover in the opposite direction and ensure that the pressing table on the lower surface of the cover body 3 is aligned with the corresponding bearing table; at the same time, the unfilled corners on the loading plate 1 can also be used for machine identification in automated production.

In some embodiments, as shown in fig. 1, the receiving slots 11 are arranged in a row on the loading plate 1, and the material taking notches 114 between adjacent receiving slots 11 are communicated with each other to form a material taking notch 1141. This scheme sets up holding tank 11 in rows to through getting material breach 1141 intercommunication adjacent holding tank 11, make two adjacent holding tanks 11 can share one and get the material notch, can be convenient for getting of PCBA board and put, and practice thrift the space on the loading board 1, also simplified the production manufacturing procedure who gets the material notch in addition.

In some embodiments, as shown in fig. 1, the accommodation groove 11 is further provided with avoidance grooves 115 at four corners thereof. The avoiding groove 115 is used for avoiding the end corner of the PCBA plate so as to avoid scraping and making the pick-and-place of the PCBA plate easier.

In some embodiments, as shown in fig. 1, the PCBA board turnover box further comprises support legs 4, the support legs 4 being disposed below the load plate 1. It will be understood that the number of support feet 4 can be several for forming a support surface when the cassettes are stacked one inside the other, preferably the number of support feet 4 is at least 4, so that a good support is formed. According to the scheme, the supporting legs 4 form a supporting surface when the loading plate 1 is horizontally placed, so that the collision on the bottom of the loading plate 1 can be reduced, and a buffering effect is achieved; meanwhile, for the PCBA board turnover box provided with the side plates 2, the phenomenon that the side plates 2 are clamped too tightly when a plurality of turnover boxes are nested and stacked mutually can be avoided.

Preferably, for the PCBA board turnover box provided with the side plate 2, the supporting legs 4 are arranged on the inner wall of the side plate 2, and the supporting surface formed by the supporting legs 4 is positioned between the lower edge of the side plate 2 and the lowest point of the loading plate 1. This scheme is with supporting legs 4 setting and 2 inner walls of curb plate, can strengthen the structural stability of curb plate 2.

In the foregoing detailed description, various features are grouped together in a single embodiment for the purpose of streamlining the disclosure. This method of disclosure is not to be interpreted as reflecting an intention that the claimed embodiments of the subject matter require more features than are expressly recited in each claim. Rather, as the following claims reflect, invention lies in less than all features of a single disclosed embodiment. Thus, the following claims are hereby expressly incorporated into the detailed description, with each claim standing on its own as a separate preferred embodiment of the utility model.

What has been described above includes examples of one or more embodiments. It is, of course, not possible to describe every conceivable combination of components or methodologies for purposes of describing the aforementioned embodiments, but one of ordinary skill in the art may recognize that many further combinations and permutations of various embodiments are possible. Accordingly, the embodiments described herein are intended to embrace all such alterations, modifications and variations that fall within the scope of the appended claims. Furthermore, to the extent that the term "includes" is used in either the detailed description or the claims, such term is intended to be inclusive in a manner similar to the term "comprising" as "comprising" is interpreted when employed as a transitional word in a claim. Furthermore, any use of the term "or" in the specification of the claims is intended to mean a "non-exclusive or".

Claims (10)

1. The turnover box for the PCBA is characterized by comprising a loading plate, wherein a plurality of accommodating grooves are formed in the upper surface of the loading plate, each accommodating groove comprises a plurality of side walls used for limiting the edge positions of the PCBA to be turned over, and a first bearing table and a second bearing table are respectively arranged on two opposite side walls and used for bearing two corresponding ends of the PCBA to be turned over; still be equipped with in the holding tank and get the material notch.

2. The PCBA board turnover box of claim 1, wherein the first carrier stage is a platform or at least two support posts; the second bearing platform is a platform or at least two supporting columns.

3. The PCBA board turnover box of claim 1, wherein the second carrier includes two second support posts disposed at two adjacent corners within the receiving pocket; and/or:

the first bearing platform comprises two first supporting columns, and the two first supporting columns are arranged at two adjacent corners in the accommodating groove.

4. The PCBA board tote box of claim 1, wherein downwardly extending side plates are attached to said load board edges.

5. A PCBA plate tote box as in claim 4, further comprising a cover mated to the load plate and side plate for nesting over the load plate upper surface on the side plate.

6. A PCBA board turnover box as claimed in claim 5, wherein the cover body is further provided with a first pressing platform protruding towards the first bearing platform at the inner side surface facing the loading plate; and/or:

the cover body is arranged on the surface of the inner side facing the loading plate and is also provided with a second pressing platform protruding towards the second bearing platform.

7. The PCBA plate turnover box as recited in claim 5, wherein said first carrier is a platform spanning said receiving slot; the second bearing table comprises two second supporting columns, and the two second supporting columns are arranged at two adjacent corners in the accommodating groove;

the cover body is arranged on the surface of the inner side facing the loading plate and is also provided with a first pressing platform protruding towards the first bearing platform.

8. A PCBA plate turnover box as claimed in any one of claims 1 to 7, in which the upper surface of the loading plate is in the shape of a truncated rectangle.

9. A PCBA plate turnover box as claimed in any one of claims 1 to 7, wherein said receiving slots are arranged in a row on said loading plate, and said material taking notches between adjacent receiving slots are in communication with each other to form a material taking gap.

10. A PCBA plate turnover box as claimed in any one of claims 4 to 7, further comprising support feet disposed on the inner wall of the side plate, the support feet forming a support surface between the lower edge of the side plate and the lowest point of the load plate.

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