阅读说明：本技术 大型电路板安全防护托盘 (Large scale circuit plate safety protection tray ) 是由 曾琦 唐锋 卓丽萍 蔡跃祥 陈晓东 于 2019-10-12 设计创作，主要内容包括：本发明公开了一种大型电路板安全防护托盘,其包括：托盘本体及托盘盖板,所述托盘本体包括底板、边框及垫块,所述底板采用蜂窝结构,所述边框固定配合在底板的顶面四周,多个垫块间隔凸设在底板的顶面且位于边框内,所述托盘盖板包括顶板及防护条,防护条固定设置在顶板的底面,且位于托盘本体的边框内,防护条的底面与托盘本体的垫块顶面之间具有间隙。本发明可确保大型电路板在搬运、周转、存储、包装、运输过程中,不变形、不被外物触碰、振动小,大大降低了电路板被损坏的风险；并且耐用,可反复周转使用,具有很强的通用性。(The invention discloses a kind of large scale circuit plate safety protection trays, comprising: tray body and pallet cover board, the tray body includes bottom plate, frame and cushion block, the bottom plate uses honeycomb, top surface surrounding of the frame secure fit in bottom plate, the projection of multiple cushion block intervals bottom plate top surface and be located at frame in, the pallet cover board includes top plate and security bar, security bar is fixed at the bottom surface of top plate, and be located in the frame of tray body, there is gap between the bottom surface of security bar and the cushion block top surface of tray body.It is indeformable, not by foreign object touching, with small vibration present invention can ensure that large scale circuit plate is in carrying, turnover, storage, packaging, transportational process, it greatly reduces circuit board and is risk of damage to；And it is durable, it can be used in turn repeatedly, there is very strong versatility.)

1. a kind of large scale circuit plate safety protection tray characterized by comprising tray body and pallet cover board, the pallet Ontology includes bottom plate, frame and cushion block, and the bottom plate uses honeycomb, and the frame secure fit is in the top surface of bottom plate four Week, the projection of multiple cushion block intervals bottom plate top surface and be located in frame, the pallet cover board includes top plate and security bar, protection Item is fixed at the bottom surface of top plate, and is located in the frame of tray body, the bottom surface of security bar and the cushion block top of tray body There is gap between face.

2. large scale circuit plate safety protection tray as described in claim 1, it is characterised in that: the bottom plate of the tray body is Honeycomb aluminum plate, the bottom plate are closed using cellular sandwich with the high intensity of the decorative coveringn of surface coating excellent in weather Golden aluminium sheet is as top surface and bottom surface and aluminium honeycomb core through composite board made of high temperature and pressure composite manufacturing.

3. large scale circuit plate safety protection tray as described in claim 1, it is characterised in that: the honeycomb packet of the bottom plate Support frame and reinforcing rib are included, support frame is hollow, rectangular frame, and reinforcing rib is in intersect in support frame in length and breadth, support frame and reinforcing rib Between form multiple hollow slots, the support frame includes the plate that surrounding and bottom is arranged in.

4. large scale circuit plate safety protection tray as claimed in claim 3, it is characterised in that: the plate, support frame and add Multiple pin holes are additionally provided in strengthening tendons.

5. large scale circuit plate safety protection tray as described in claim 1, it is characterised in that: the bottom plate be with bottom surface and The cellular sandwich of top surface, the top surface of bottom plate open up multiple holes, and a portion hole is to install the cushion block, another portion It is allocated as pin hole to install positioning pin.

6. large scale circuit plate safety protection tray as described in claim 1, it is characterised in that: the frame uses antistatic EVA material production, the cushion block are made of antistatic EVA material.

7. large scale circuit plate safety protection tray as described in claim 1, it is characterised in that: in the left and right ends of the frame Portion is provided with the opening opened up down by top surface.

8. large scale circuit plate safety protection tray as claimed in claim 7, it is characterised in that: the pallet cover board corresponding sides frame The convex parapet being extended down by top board undersurface is equipped at aperture position.

9. large scale circuit plate safety protection tray as described in claim 1, it is characterised in that: in the rear and front end of the bottom plate Portion is provided with handle, and the frame, which corresponds to, is equipped with recessing groove at the position of handle.

10. large scale circuit plate safety protection tray as described in claim 1, it is characterised in that: the pallet cover board is using anti- The production of electrostatic EVA material is made of anti-static PVC material.

Technical field

The present invention relates to the technical fields of pallet, particularly relate to a kind of for the carrying of large scale circuit plate, turnover, storage and packet Ship pallet used in defeated process.

Background technique

Oversize precision circuit plate (PCBa) is equipped with the thousands of even small surface-mounted devices of hundreds of thousands above, Ensure circuit board in production process it is straight, prevent from squeezing and touching device being the key that guarantee precision circuit plate quality.Currently, Electronics product manufacturing industry is usually to use plastic pallet for carrying, turnover, the storage of circuit board (PCBa) in process of production Or solid metal sheet tray；Large scale plastic pallet intensity is inadequate, easily-deformable；Large scale solid metal sheet tray weight is big, at This height, is carried and turnover is laborious.Circuit board (PCBa) packaging is usually to add foam protective using common carton, for multiple big rulers The packaging of very little circuit board (PCBa) has local extruding, circuit board easy to damage between circuit board.

Summary of the invention

It is an object of the invention to overcome the shortcomings of existing precision circuit sheet tray, provide it is a kind of it is light, intensity is high is not easy It deforms, prevent extruding and durable large scale circuit plate safety protection tray.

In order to achieve the above objectives, solution of the invention is:

A kind of large scale circuit plate safety protection tray comprising tray body and pallet cover board, the tray body include Bottom plate, frame and cushion block, the bottom plate use honeycomb, top surface surrounding of the frame secure fit in bottom plate, multiple pads Block gap projection bottom plate top surface and be located in frame, the pallet cover board includes top plate and security bar, and security bar fixation is set It sets in the bottom surface of top plate, and is located in the frame of tray body, have between the bottom surface of security bar and the cushion block top surface of tray body There is gap, large scale circuit sheet separation tight fit is in this gap.

Preferably, the bottom plate of the tray body is honeycomb aluminum plate, the bottom plate is using cellular sandwich, i.e., with surface The high-strength alloy aluminium sheet for coating the decorative coveringn of excellent in weather is multiple through high temperature and pressure as top surface and bottom surface and aluminium honeycomb core Close the composite board being fabricated.

Preferably, the honeycomb of the bottom plate includes support frame and reinforcing rib, support frame is hollow, rectangular frame, reinforcing rib In intersecting in support frame in length and breadth, multiple hollow slots are formed between support frame and reinforcing rib, the support frame includes being arranged four The plate of week and bottom.

Preferably, being additionally provided with multiple pin holes on the plate, support frame and reinforcing rib.

Preferably, the bottom plate is the cellular sandwich with bottom surface and top surface, the top surface of bottom plate opens up multiple holes, A portion hole is to install the cushion block, and another part is as pin hole to install positioning pin.

Preferably, the frame is made of antistatic EVA material, the cushion block is made of antistatic EVA material.

Preferably, being provided with the opening opened up down by top surface in the middle part of the left and right ends of the frame.

Preferably, being provided with handle in the middle part of the rear and front end of the bottom plate, the frame is corresponded to and is equipped at the position of handle Recessing groove.

Preferably, convex equipped with being extended down by top board undersurface at the aperture position of the pallet cover board corresponding sides frame Wall.

Preferably, the pallet cover board is made of antistatic EVA material or is made of anti-static PVC material.

Preferably, the frame top surface surrounding of the secure fit in bottom plate, cushion block by the way of locking or bonding With bottom plate by the way of locking or cementation together with secure fit.

After adopting the above structure, the invention has the following advantages that

Firstly, large scale circuit plate safety protection tray of the present invention can ensure that large scale circuit plate in carrying, turnover, storage, packet Dress, in transportational process, it is indeformable, not by foreign object touching, with small vibration, greatly reduce circuit board and be risk of damage to；And it is resistance to With can be used in turn repeatedly.

Secondly, the bottom plate of large scale circuit plate safety protection tray of the present invention uses ojosa, reduce to the maximum extent real The weight of body material improves the ratio of intensity and weight, improves the convenience that large scale circuit plate is carried, had enough to meet the need.

Furthermore large scale circuit plate safety protection tray of the present invention is applicable to automatic operation, and according to circuit board size Difference, the simple size and shape for modifying tray body and pallet cover board have very strong versatility.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of tray body of the present invention.

Fig. 2 is one of example structure schematic diagram of the bottom plate of tray body of the present invention.

Fig. 3 is one of example structure schematic diagram of the bottom plate of tray body of the present invention.

Fig. 4 is another example structure schematic diagram of tray body of the present invention.

Fig. 5 is the structural schematic diagram of pallet cover board of the present invention.

Fig. 6 is the ontology of pallet of the present invention and the combination diagram of cover board.

Specific embodiment

In order to further explain the technical solution of the present invention, being explained in detail below by specific embodiment the present invention It states.

In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower", The indicating positions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" or positional relationship are base In orientation or positional relationship shown in the drawings, it is merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this The limitation of invention.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.

As shown in Figures 1 to 5, present invention discloses a kind of large scale circuit plate safety protection trays comprising tray body 1 And pallet cover board 2.

The tray body 1 includes bottom plate 11, frame 12 and cushion block 13, and frame 12 is fixed at the top surface four of bottom plate 1 Week, multiple cushion blocks 13 are arranged at intervals on the top surface of bottom plate 1 and are located in frame 12.

The bottom plate 11 uses honeycomb, preferably selection honeycomb aluminum plate, but is not limited to honeycomb aluminum plate, can also be used other The composite metal plate developed in conjunction with aircraft industry composite honeycomb plate technique can be used in the suitable material of physical property, honeycomb aluminum plate Product line, as shown in Fig. 2, " cellular interlayer " structure can be used in the bottom plate 11, i.e., with the dress of surface coating excellent in weather The high-strength alloy aluminium sheet of decorations coating is as top surface and bottom surface and aluminium honeycomb core through composite plate made of high temperature and pressure composite manufacturing Material.As shown in figure 3, the honeycomb of the bottom plate 11 may also comprise support frame 112 and reinforcing rib 113, support frame 112 is hollow Rectangle frame, reinforcing rib 113 form multiple hollow outs in intersecting in support frame 112 in length and breadth between support frame 112 and reinforcing rib 113 Slot 115, the support frame 112 include that the plate 111 of surrounding and bottom is arranged in, plate 111 according to thickness decide whether using Honeycomb.The plate 111, support frame 112 and reinforcing rib 113 can also be equipped with multiple pin holes 114, and pin hole 114 can exist to setting Large scale circuit plate on the bottom plate 111 plays guiding role, while playing connection supporting role to pallet cover board 2, pin hole 114 The component locations that circuit board need to be avoided are set.As shown in figure 4, the bottom plate 11 can be shown in Fig. 2 cellular sandwich Top surface open up multiple holes 15, the hole of a portion is to install cushion block 13, and another part is as pin hole to install positioning Pin.To cooperate the good thermal expansion adaptability of honeycomb, can be carried out at hard anodizing using the bottom plate 11 of aluminium alloy plate Reason, improves the performance of aluminium alloy plate, it is ensured that for bottom plate 11 in executing entire process, deflection is minimum.Bottom plate 11 uses bee Nest structure has many advantages, such as that light weight, good toughness, intensity are high, sound isolating and heat insulating performance is good, and honeycomb aluminum plate installation method diversification, Due to its good stability, light, bearing capacity is big, can the above people repair, facilitate later maintenance.

The frame 12 is made of antistatic EVA material, which can be used the fixation of the modes such as locking or bonding and match The top surface surrounding in bottom plate 11 is closed, for convenience of artificial pick-and-place circuit board or automatically grabs circuit board convenient for manipulator, the frame It may be provided with the opening 121 opened up down by top surface in the middle part of 12 left and right ends, can be set in the middle part of the rear and front end of the bottom plate 11 It is equipped with handle 14, recessing groove 122 is equipped at the position of the corresponding handle 14 of the frame 2, convenient for the pick-and-place of pallet.

The cushion block 13 is made of antistatic EVA material, and the side such as locking or cementation can be used in cushion block 13 and bottom plate 11 Together, concrete shape, size and quantity are arranged formula secure fit according to the size of frame.

The pallet cover board 2 includes top plate 21 and security bar 22, which can be used the production of antistatic EVA material, The production of anti-static PVC material can also be used, security bar 22 is fixed at the bottom surface of top plate 21, and is located at the side of tray body 1 In frame 12, size, shape and gap of security bar 22 etc. are determining the characteristics of specifically installation site is according to circuit board, security bar 22 There is gap, large scale circuit plate tight fit is in this gap between bottom surface and 13 top surface of cushion block of tray body 1.If tray body 1 frame 12 is equipped with opening 121, is equipped at the position of 2 corresponding opening 121 of pallet cover board and is extended down by 21 bottom surface of top plate The convex parapet 23 of setting, convex parapet 23 can just cover the opening 121 for closing frame 12 when the lid of pallet cover board 2 being made to close tray body 1.

Above-described embodiment and schema and non-limiting product form and style of the invention, any technical field it is common The appropriate changes or modifications that technical staff does it all should be regarded as not departing from patent category of the invention.