CN219970313U - Tray assembly - Google Patents

Abstract

The utility model relates to the technical field of automatic production, and discloses a tray assembly, which comprises an original tray and a tray jig. The tray jig comprises a jig plate, the jig plate is detachably nested and installed on the original tray, and the size of the jig plate is larger than that of the original tray. That is, the tray assembly formed after the tray jig is installed on the original tray can bear the server case with larger size, thereby meeting the production requirement of the server with larger size. Meanwhile, when the server with the conventional size is produced, the tray jig can be detached, and the original tray can be directly used. That is, the tray assembly can be used for the production of the conventional size server without increasing the number of the trays, can meet the use requirement of the larger size server, and improves the utilization rate of the original tray. And moreover, compared with the manufacturing cost of the tray, the manufacturing cost of the tray jig is low, and the later maintenance is also convenient, so that the production cost can be effectively reduced.

Description

Tray assembly

Technical Field

The utility model relates to the technical field of automatic production, in particular to a tray assembly.

Background

The server mainly comprises a chassis, a main board, a CPU, a radiator, a memory, a hard disk, a power supply and other components, and the sizes of the chassis of different servers are different due to the fact that the server has more models, so that the chassis is required to be borne by trays with different sizes when the server is assembled in a server production line.

The existing tray can only be matched with a certain type of chassis generally, if chassis of different types adopt the same type of tray for transmission, the chassis is easy to damage, and the chassis of different types adopts the same type of tray for containing and fixing, so that the existing tray is inconvenient to carry, and the production requirements of servers of different types cannot be met.

Accordingly, a tray assembly is needed to solve the above-mentioned problems.

Disclosure of Invention

Based on the above problems, the present utility model aims to provide a tray assembly, which can adapt to chassis with different specifications, and can meet the production requirements of the chassis with different specifications without increasing the number of trays.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

there is provided a tray assembly comprising:

a base tray configured to be capable of carrying a first size chassis;

the tray jig comprises a jig plate, wherein the jig plate is detachably nested and installed on the original tray, the size of the jig plate is larger than that of the original tray, so that the tray assembly can bear a chassis with a second size, and the second size is larger than the first size.

As the preferred scheme of the tray assembly, the tray jig further comprises an antistatic plate, and the antistatic plate is arranged on one side of the jig plate, which is opposite to the original tray. Through setting up antistatic backing, can prevent on the one hand that static from producing between quick-witted case and the tool board, improve production security. On the other hand, the antistatic plate can increase the friction force between the antistatic plate and the chassis, so that the chassis is more stably placed on the jig plate.

As a preferred scheme of the tray assembly, a first limit stop and a second limit stop are arranged on one side, facing away from the original tray, of the jig plate, the first limit stop can limit the chassis in the length direction of the chassis, and the second limit stop can limit the chassis in the width direction of the chassis. The first limit stop and the second limit stop limit the chassis in the length direction and the width direction respectively, so that the chassis can be stably placed on the jig plate, and the chassis can stably circulate along with the jig plate and the original tray on a production line.

As a preferred scheme of the tray assembly, the antistatic plate is provided with a first limit clamping groove, and the antistatic plate is clamped with the second limit stop through the first limit clamping groove so as to be limited on the jig plate. The cooperation of first limit clamping groove and second limit stop can prevent that the relative tool board of antistatic backing from removing, ensures that quick-witted case can place on the tool board steadily.

As a preferred scheme of the tray assembly, a plurality of first lightening holes are formed in the jig plate at intervals, a plurality of second lightening holes are formed in the antistatic plate at intervals, and the second lightening holes are in one-to-one correspondence with the first lightening holes. The existence of the plurality of first lightening holes can ensure that the jig plate is as light as possible under the premise of meeting the requirement of bearing strength, reduces the workload of installation and transportation, and saves manufacturing materials. The second lightening holes can reduce the material consumption of the antistatic plate, save processing cost, and simultaneously ensure antistatic effect and friction resistance increasing effect.

As the preferred scheme of the tray assembly, the two opposite side edges of the original tray along the width direction are respectively provided with a first handle structure, the two opposite side edges of the jig plate along the width direction are respectively provided with a second limit clamping groove, and the second limit clamping grooves can be clamped with the first handle structures so as to limit the jig plate on the original tray. The cooperation of second spacing draw-in groove and first handle structure enables the stable limit of tray tool and is located former tray, and need not to increase location structure on former tray in addition, and the operation is more convenient when the installation is dismantled to realize former tray and tray subassembly's fast switch over, satisfy the production demand of different specification servers.

As a preferred scheme of the tray assembly, the original tray is provided with a third limit stop and a fourth limit stop, the jig plate is provided with a third limit clamping groove and a fourth limit clamping groove, the third limit clamping groove can be clamped with the corresponding third limit stop, and the fourth limit clamping groove can be clamped with the corresponding fourth limit stop. The clamping fit of the third limit clamping groove and the third limit stop and the clamping fit of the fourth limit clamping groove and the fourth limit stop can further improve the nesting installation stability of the jig plate and the original tray. On the other hand, the existence of the third limit clamping groove and the fourth limit clamping groove can ensure that the jig plate is completely attached to the original tray, and the interference of the third limit stop block, the fourth limit stop block and the jig plate is avoided.

As the preferred scheme of the tray assembly, the two ends of the jig plate are respectively provided with the first avoiding grooves, the two ends of the original tray are respectively provided with the first positioning grooves, the first positioning grooves are configured to be clamped with the first positioning stop blocks on the conveying line, and the first avoiding grooves are used for avoiding the first positioning grooves. The existence of the first avoiding groove can enable the first positioning groove on the original tray to be exposed, and the fact that the jig plate interferes with the limit of the original tray on the conveying line along the length direction is avoided.

As the preferred scheme of the tray assembly, the two opposite sides of the jig plate along the width direction are respectively provided with a second avoiding groove, the two opposite sides of the original tray along the width direction are respectively provided with a second positioning groove, the second positioning grooves are configured to be clamped with the second positioning stop blocks on the conveying line, and the second avoiding grooves are used for avoiding the second positioning grooves. The existence of the second avoiding groove can enable the second positioning groove on the original tray to be exposed, so that the original tray can be smoothly clamped with the second positioning stop block on the conveying line through the second positioning groove, and the position of the original tray on the conveying line along the width direction is limited.

As the preferred scheme of the tray assembly, a second handle structure is arranged on one side, facing away from the original tray, of the jig plate, and the second handle structure is used for transferring the tray jig. When the tray jig is installed and detached on the original tray, the second handle structure can apply force to operate, so that the convenience in disassembly and assembly is improved.

The beneficial effects of the utility model are as follows:

according to the tray assembly provided by the utility model, for the production of the conventional size server, the original tray can be used for bearing the chassis of the server to circulate on a production line, and for the large-size server, the jig plate of the tray jig is nested and arranged on the original tray so as to enlarge the whole size of the tray assembly, so that the chassis bearing the large size can circulate on the production line. That is, by installing the tray jig on the original tray, the assembled tray assembly can meet the production requirement of a server with a larger size, and meanwhile, when the server with a conventional size is produced, the tray jig can be detached, and the original tray can be directly used. That is, the tray assembly can be used for the production of servers with conventional sizes without increasing the number of trays, can meet the use requirement of servers with larger sizes, improves the utilization rate of the original tray, and has low manufacturing cost compared with the manufacturing cost of the tray, and is convenient for later maintenance, thereby effectively reducing the production cost.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following description will briefly explain the drawings needed in the description of the embodiments of the present utility model, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the contents of the embodiments of the present utility model and these drawings without inventive effort for those skilled in the art.

FIG. 1 is a schematic view of a tray assembly according to an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a tray fixture according to an embodiment of the present utility model;

fig. 3 is an exploded view of a pallet fixture according to an embodiment of the present utility model;

fig. 4 is a schematic structural view of a raw tray according to an embodiment of the present utility model.

In the figure:

1-a raw tray; 2-a tray jig;

11-a first handle structure; 12-a third limit stop; 13-fourth limit stop; 14-a first positioning groove;

15-a second positioning groove; 16-fourth lightening holes; 17-a fifth limit stop; 18-supporting columns;

21-a jig plate; 22-an antistatic plate;

211-a first limit stop; 212-a second limit stop; 213-a first lightening hole; 214-a second limit clamping groove; 215-a third limit clamping groove; 216-a fourth limit clamping groove; 217-a first avoidance slot; 218-second avoidance

Letting the groove; 219-a second handle structure; 220-a third lightening hole;

221-a first limit clamping groove; 222-a second lightening hole; 223-a third avoidance groove; 224-fourth avoidance groove.

Detailed Description

In order to make the technical problems solved by the present utility model, the technical solutions adopted and the technical effects achieved more clear, the technical solutions of the embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixed or removable, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 4, the present embodiment provides a tray assembly applied to a production line of a server. The tray assembly comprises an original tray 1 and a tray jig 2.

Wherein the original tray 1 is configured to be capable of carrying a first size of chassis; the tray jig 2 comprises a jig plate 21, the jig plate 21 is detachably nested and installed on the original tray 1, the size of the jig plate 21 is larger than that of the original tray 1, so that the tray assembly can bear a chassis with a second size, and the second size is larger than the first size. That is, the tray assembly formed after the tray jig 2 is mounted on the original tray 1 can bear a server chassis with a larger size, so that the tray assembly can be applied to a production line of a large-sized server, and the utilization rate of the original tray 1 is improved.

Preferably, the jig plate 21 is made of bakelite material having high mechanical strength and good insulation, and is corrosion-resistant, long in service life, and sufficient to carry the weight of the chassis.

The tray assembly provided in this embodiment can use the original tray 1 to bear the chassis of the conventional size server for circulation on the production line, and for the large-size server, the jig plates 21 of the tray jig 2 are nested and installed on the original tray 1 (the jig plates 21 are stacked on the original tray 1) so as to enlarge the overall size of the tray assembly (as shown in fig. 1), thereby bearing the chassis of the large size for circulation on the production line. That is, by installing the tray jig 2 on the original tray 1, the assembled tray assembly can meet the production requirement of a server with a larger size, and meanwhile, when the server with a conventional size is produced, the tray jig 2 can be detached, and the original tray 1 can be directly used. That is, the tray assembly can be used for the production of the conventional size server without increasing the number of trays, can meet the use requirement of the larger size server, improves the utilization rate of the original tray 1, and has low manufacturing cost compared with the manufacturing cost of the tray, and is convenient for later maintenance, thereby effectively reducing the production cost.

Optionally, referring to fig. 2 and 3, the tray jig 2 further includes an antistatic plate 22, where the antistatic plate 22 is covered on a side of the jig plate 21 facing away from the original tray 1. By providing the antistatic plate 22, on the one hand, static electricity can be prevented from being generated between the chassis and the jig plate 21, and the production safety is improved. On the other hand, the anti-static plate 22 can increase the friction force between the anti-static plate and the chassis, so that the chassis is more stably placed on the jig plate 21. Preferably, the antistatic plate 22 is made of PVC material.

Optionally, referring to fig. 1 and 2, a first limit stop 211 and a second limit stop 212 are disposed on a side of the jig plate 21 facing away from the original tray 1, where the first limit stop 211 can limit the chassis in the length direction of the chassis, and the second limit stop 212 can limit the chassis in the width direction of the chassis. After the chassis is placed on the jig plate 21, the first limit stop 211 and the second limit stop 212 limit the chassis in the length direction and the width direction respectively, so that the chassis can be ensured to be stably placed on the jig plate 21, and the chassis can stably circulate along with the jig plate 21 and the original tray 1 on a production line.

Preferably, both the first limit stop 211 and the second limit stop 212 are made of a rubber material. The first limit stop 211 and the second limit stop 212 of the rubber material can play a role in buffering, so that the chassis is prevented from being rigidly contacted with the first limit stop 211 and the second limit stop 212, and the chassis is prevented from being damaged.

Optionally, referring to fig. 3, a first limiting slot 221 is formed on the antistatic plate 22, and the antistatic plate 22 is clamped with the second limiting stop 212 through the first limiting slot 221, so as to limit the antistatic plate 22 on the jig plate 21. The cooperation of the first limit clamping groove 221 and the second limit stop 212 can prevent the anti-static plate 22 from moving relative to the jig plate 21, so as to ensure that the chassis can be stably placed on the jig plate 21. In this embodiment, as shown in fig. 2 and 3, two second limit stops 212 are respectively disposed on two sides of the jig plate 21 along the width direction, and correspondingly, two first limit clamping grooves 221 are respectively disposed on two sides of the antistatic plate 22 along the width direction, and the four first limit clamping grooves 221 and the four second limit stops 212 are in one-to-one corresponding clamping, so that stable limit of the antistatic plate 22 and the jig plate 21 is ensured.

Preferably, the antistatic plate 22 is adhered to the jig plate 21 to further secure connection stability of the antistatic plate 22 and the jig plate 21.

Optionally, referring to fig. 3, a plurality of first lightening holes 213 are disposed on the jig plate 21 at intervals, and a plurality of second lightening holes 222 are disposed on the antistatic plate 22 at intervals, where the plurality of second lightening holes 222 are in one-to-one correspondence with the plurality of first lightening holes 213. The existence of the plurality of first lightening holes 213 can ensure the weight reduction of the jig plate 21 as much as possible on the premise of meeting the requirement of bearing strength, reduce the workload of installation and transportation, and save manufacturing materials. The plurality of second lightening holes 222 can reduce the material consumption of the antistatic plate 22, save the processing cost, and simultaneously ensure the antistatic effect and the friction resistance increasing effect. In this embodiment, four first lightening holes 213 and four second lightening holes 222 are provided, and the specific sizes of the first lightening holes 213 and the second lightening holes 222 are adaptively selected according to the bearing requirements of the tray assembly.

Further, as shown in fig. 3, the two ends of the jig plate 21 are further provided with third lightening holes 220 outside the first lightening holes 213, so as to further lighten the overall weight of the jig plate 21. Illustratively, the third lightening holes 220 are respectively formed at two ends of the jig plate 21.

Optionally, referring to fig. 4, a plurality of fourth lightening holes 16 are spaced apart on the plate surface of the original tray 1, and the fourth lightening holes 16 can lighten the overall weight of the original tray 1, ensure light weight, lighten the carrying workload, and reduce the circulation energy consumption of the production line.

Alternatively, referring to fig. 1 and 4, two opposite sides of the original tray 1 along the width direction are provided with first handle structures 11, referring to fig. 2 and 3, two opposite sides of the jig plate 21 along the width direction are provided with second limit clamping grooves 214, and the second limit clamping grooves 214 can be clamped with the first handle structures 11 so as to limit the jig plate 21 on the original tray 1.

As shown in fig. 4, two first handle structures 11 are respectively arranged on two opposite sides of the original tray 1 along the width direction, correspondingly, as shown in fig. 3, two second limit clamping grooves 214 are respectively arranged on two opposite sides of the jig plate 21 along the width direction, the jig plate 21 is stacked on the original tray 1, and the four second limit clamping grooves 214 are opposite to the four first handle structures 11 and are clamped in a one-to-one correspondence manner, so that the jig plate 21 can be limited and mounted on the original tray 1. When the tray jig 2 needs to be disassembled, the jig plate 21 is lifted upwards, so that the second limiting clamping groove 214 is separated from the first handle structure 11, the mounting and dismounting operations are simple, and the quick switching of the original tray 1 and the tray assembly can be realized.

Optionally, referring to fig. 4, the original tray 1 is provided with a third limit stop 12 and a fourth limit stop 13, referring to fig. 2 and 3, a third limit clamping groove 215 and a fourth limit clamping groove 216 are provided on the jig plate 21, the third limit clamping groove 215 can be clamped with the corresponding third limit stop 12, and the fourth limit clamping groove 216 can be clamped with the corresponding fourth limit stop 13. The third limit stop 12 and the fourth limit stop 13 on the original tray 1 are respectively used for limiting the length direction and the width direction of the chassis, so that the placement stability of the chassis on the original tray 1 is ensured. The clamping fit of the third limit clamping groove 215 and the third limit stop 12 and the clamping fit of the fourth limit clamping groove 216 and the fourth limit stop 13 can further improve the nesting installation stability of the jig plate 21 and the original tray 1. On the other hand, the existence of the third limit clamping groove 215 and the fourth limit clamping groove 216 can ensure that the jig plate 21 is completely attached to the original tray 1, and the interference between the third limit stop 12, the fourth limit stop 13 and the jig plate 21 is avoided.

Referring to fig. 1 and 4, in this embodiment, two support columns 18 are respectively disposed at two ends of the original tray 1, and the support columns 18 are used for supporting the original tray 1 stacked above the original tray 1, so as to avoid damaging the chassis disposed on the original tray 1 below. Of course, the support column 18 can be removed when the original tray 1 is stored using the disc changer. Referring to fig. 3, two third limiting clamping grooves 215 are respectively arranged at two ends of the jig plate 21, the four third limiting clamping grooves 215 are in one-to-one correspondence with the four supporting columns 18, and the third limiting clamping grooves 215 can avoid the supporting columns 18 on the original tray 1 while being clamped and limited with the third limiting stop 12, so that the supporting columns 18 are prevented from interfering the jig plate 21 to be attached to the original tray 1.

Alternatively, referring to fig. 2 and 3, both ends of the jig plate 21 are provided with first avoiding grooves 217, referring to fig. 4, both ends of the original tray 1 are provided with first positioning grooves 14, the first positioning grooves 14 are configured to be engaged with first positioning stoppers on the conveying line, and the first avoiding grooves 217 are used for avoiding the first positioning grooves 14. The existence of the first avoiding groove 217 can expose the first positioning groove 14 on the original tray 1, so that the jig plate 21 is prevented from interfering with the limit of the original tray 1 on the conveying line along the length direction.

Further, referring to fig. 2 and 3, the two opposite sides of the jig plate 21 along the width direction are provided with second avoidance grooves 218, referring to fig. 4, the two opposite sides of the original pallet 1 along the width direction are provided with second positioning grooves 15, the second positioning grooves 15 are configured to be engaged with second positioning stoppers on the conveying line, and the second avoidance grooves 218 are used for avoiding the second positioning grooves 15. The existence of the second avoiding groove 218 can enable the second positioning groove 15 on the original tray 1 to be exposed, so that the original tray 1 can be smoothly clamped with the second positioning stop block on the conveying line through the second positioning groove 15, and the position of the original tray 1 on the conveying line along the width direction is limited.

Specifically, when the jig plate 21 and the original tray 1 are placed together on the conveying line of the production workshop, the first positioning groove 14 is engaged with the first positioning stop block on the conveying line, and the second positioning groove 15 is engaged with the second positioning stop block on the conveying line, so that the tray assembly bearing the chassis can be stably conveyed on the conveying line.

Optionally, referring to fig. 1 and 4, a fifth limit stop 17 is further disposed at one end of the original tray 1 at the third limit stop 12, and after the jig plate 21 is nested and installed on the original tray 1, the first avoiding groove 217 can be clamped with the fifth limit stop 17, so as to further improve the installation stability of the jig plate 21 on the original tray 1.

Optionally, referring to fig. 3, two ends of the antistatic plate 22 are respectively provided with a third avoiding groove 223, and the third avoiding groove 223 is opposite to the first avoiding groove 217 (as shown in fig. 2) and is used for avoiding the first positioning groove 14, so that the first positioning groove 14 on the original tray 1 is exposed, and the interference of the antistatic plate 22 on the limit of the original tray 1 along the length direction on the conveying line is avoided. Further, the two ends of the antistatic plate 22 are provided with fourth avoidance grooves 224 along two sides of the width direction, and the fourth avoidance grooves 224 are used for avoiding the third limit clamping grooves 215, so that the antistatic plate 22 is prevented from interfering with the clamping limit of the third limit clamping grooves 215 and the third limit stop 12.

Optionally, referring to fig. 2 and 3, a second handle structure 219 is provided on the jig plate 21 at a side facing away from the original pallet 1, and the second handle structure 219 is used for transferring the pallet jig 2. When the tray jig 2 is mounted and dismounted on the original tray 1, the operation can be performed by applying force through the second handle structure 219, so that the dismounting convenience is improved. Of course, the first handle structure 11 and the second handle structure 219 may also be combined for integral transfer when integrally transferring the tray assembly.

Preferably, the second handle structure 219 is made of an alloy material that meets structural strength requirements.

Note that the above is only a preferred embodiment of the present utility model and the technical principle applied. It will be understood by those skilled in the art that the present utility model 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 utility model. Therefore, while the utility model has been described in connection with the above embodiments, the utility model is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the utility model, which is set forth in the following claims.

Claims (10)

1. The tray subassembly, its characterized in that includes:

-a raw tray (1), the raw tray (1) being configured to be able to carry a chassis of a first size;

tray tool (2), including tool board (21), tool board (21) detachably nest install in on former tray (1), the size of tool board (21) is greater than the size of former tray (1) to make the tray subassembly can bear the quick-witted case of second size, the second size is greater than first size.

2. The tray assembly according to claim 1, wherein the tray jig (2) further comprises an antistatic plate (22), and the antistatic plate (22) is covered on one side of the jig plate (21) facing away from the original tray (1).

3. The tray assembly according to claim 2, wherein a first limit stop (211) and a second limit stop (212) are provided on the jig plate (21) on a side facing away from the original tray (1), the first limit stop (211) being capable of limiting the chassis in a length direction of the chassis, and the second limit stop (212) being capable of limiting the chassis in a width direction of the chassis.

4. A pallet assembly according to claim 3, wherein the antistatic plate (22) is provided with a first limit clamping groove (221), and the antistatic plate (22) is clamped with the second limit stop (212) through the first limit clamping groove (221) so as to limit the antistatic plate (22) on the jig plate (21).

5. The tray assembly according to claim 2, wherein a plurality of first lightening holes (213) are formed in the jig plate (21) at intervals, a plurality of second lightening holes (222) are formed in the antistatic plate (22) at intervals, and the plurality of second lightening holes (222) are in one-to-one correspondence with the plurality of first lightening holes (213).

6. The tray assembly according to any one of claims 1 to 5, wherein the two opposite sides of the original tray (1) along the width direction are provided with first handle structures (11), the two opposite sides of the jig plate (21) along the width direction are provided with second limit clamping grooves (214), and the second limit clamping grooves (214) can be clamped with the first handle structures (11) so as to limit the jig plate (21) on the original tray (1).

7. The tray assembly according to any one of claims 1 to 5, wherein the original tray (1) is provided with a third limit stop (12) and a fourth limit stop (13), the jig plate (21) is provided with a third limit clamping groove (215) and a fourth limit clamping groove (216), the third limit clamping groove (215) can be clamped with the corresponding third limit stop (12), and the fourth limit clamping groove (216) can be clamped with the corresponding fourth limit stop (13).

8. The tray assembly according to any one of claims 1-5, wherein both ends of the jig plate (21) are provided with first avoiding grooves (217), both ends of the original tray (1) are provided with first positioning grooves (14), the first positioning grooves (14) are configured to be clamped with first positioning stoppers on a conveying line, and the first avoiding grooves (217) are used for avoiding the first positioning grooves (14).

9. The tray assembly according to any one of claims 1 to 5, wherein the jig plate (21) is provided with second avoidance grooves (218) on two opposite sides in the width direction, the original tray (1) is provided with second positioning grooves (15) on two opposite sides in the width direction, the second positioning grooves (15) are configured to be engaged with second positioning stoppers on a conveying line, and the second avoidance grooves (218) are used for avoiding the second positioning grooves (15).

10. The tray assembly according to any one of claims 1-5, wherein the jig plate (21) is provided with a second handle structure (219) on a side facing away from the original tray (1), the second handle structure (219) being used for transferring the tray jig (2).