CN216120846U

CN216120846U - Tray

Info

Publication number: CN216120846U
Application number: CN202121528997.XU
Authority: CN
Inventors: 李志杰; 方飞龙; 任海生; 王海
Original assignee: Lotes Co Ltd
Current assignee: Lotes Co Ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2022-03-22
Anticipated expiration: 2031-07-06

Abstract

The utility model discloses a tray, which is provided with: a bottom plate extending in a longitudinal direction and having two side edges oppositely arranged in a transverse direction, the bottom plate having a center line extending in the longitudinal direction; the accommodating grooves are positioned above the bottom plate along the vertical direction, are arranged in parallel along the longitudinal direction and are arranged in parallel along the transverse direction, and the longitudinal direction, the transverse direction and the vertical direction are mutually vertical in pairs; a separation area is arranged between every two adjacent rows of accommodating grooves along the longitudinal direction and is used for separating the two adjacent rows of accommodating grooves; a plurality of reinforcing ribs which are respectively formed by protruding from the bottom plate and extend along the longitudinal direction; the glue inlets are arranged in the separation areas and are positioned on two opposite sides of the central line along the transverse direction, at least one of the separation areas is provided with two glue inlets, and the distance between each glue inlet and the side edge is smaller than the distance between each glue inlet and the central line. The glue inlet of the tray can effectively fill the cavity corresponding to the tray, and the reinforcing ribs can effectively ensure the flatness required by the tray.

Description

Tray

[ technical field ] A method for producing a semiconductor device

The present invention relates to a tray, and more particularly, to a tray for receiving an electrical connector.

[ background of the utility model ]

The tray is provided with a plurality of accommodating grooves, the accommodating grooves are used for accommodating a plurality of electric connectors in a one-to-one correspondence manner, the accommodating grooves are arranged in parallel in the longitudinal direction and are arranged side by side in the transverse direction, the transverse direction is perpendicular to the longitudinal direction and is arranged in two adjacent rows, a separation area is arranged between the accommodating grooves, the tray is provided with a plurality of glue inlets and two side walls, the side walls are arranged in a plurality of positions in the transverse direction, the glue inlets are arranged in two side walls, the number of the glue inlets on the side walls is equal, and the glue inlets on the side walls are arranged in a staggered manner in the transverse direction.

At present, the tray needs to be arranged in a thinning manner for reducing weight and cost, and the structural strength of the tray in the use process is also met, when the tray is arranged in the thinning manner, the size of the glue inlet is determined by an injection molding machine, so that under the condition of using the original injection molding machine, a new injection molding machine is not bought, and the cost at the position is increased, so that the size of the glue inlet is not changed generally, when the width of the side wall is not enough to accommodate the glue inlet, the position of the glue inlet needs to be adjusted, the glue inlet needs to meet the requirement of effectively filling a cavity corresponding to the tray, and when the glue inlet can effectively fill the corresponding cavity of the tray, the flatness of the tray needs not to be reduced.

Therefore, there is a need for a new tray to overcome the above problems.

[ Utility model ] content

The utility model aims to provide a tray which can effectively fill a cavity corresponding to the tray through a glue inlet and can effectively ensure the flatness.

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

a tray for housing a plurality of electrical connectors, the tray provided with: a bottom plate extending along a longitudinal direction and having two side edges oppositely arranged along a transverse direction, the bottom plate having a center line extending along the longitudinal direction, the transverse direction being perpendicular to the longitudinal direction; the plurality of accommodating grooves are used for accommodating the plurality of electric connectors in a one-to-one correspondence manner, the accommodating grooves are positioned above the bottom plate in an up-down direction, the plurality of accommodating grooves are arranged in parallel along the longitudinal direction and in parallel along the transverse direction, and the up-down direction, the transverse direction and the longitudinal direction are mutually vertical in pairs; a separation area is arranged between every two adjacent rows of the accommodating grooves along the longitudinal direction and is used for separating the two adjacent rows of the accommodating grooves; the first reinforcing ribs are respectively formed by protruding from the bottom plate and extend along the longitudinal direction; the glue inlet structure comprises a plurality of first glue inlets, a plurality of second glue inlets and a plurality of glue outlets, wherein the plurality of first glue inlets are arranged in a separation area and are positioned on two opposite sides of a central line along the transverse direction, at least one of the separation areas is provided with two first glue inlets, and the distance between each first glue inlet and the corresponding side edge is smaller than the distance between each first glue inlet and the central line.

Furthermore, the partition area is a partition wall formed by upward protruding from the bottom plate, and the plurality of first glue inlets are arranged on the upper surface of the corresponding partition wall.

Furthermore, the tray is provided with a groove corresponding to each partition wall, the corresponding partition wall is arranged in the groove in an upward concave mode from the bottom surface of the bottom plate, and the thickness of the side wall, arranged on two sides of the groove along the longitudinal direction, of each partition wall is smaller than or equal to 0.8 mm.

Furthermore, the tray is provided with a groove corresponding to each partition wall, the corresponding partition wall is arranged in the groove in an upward concave mode from the bottom surface of the bottom plate, and the thickness of the side wall, arranged on two sides of the groove along the longitudinal direction, of the partition wall is equal to the thickness of the bottom plate in the up-down direction.

Further, the tray is equipped with two outer walls and a plurality of second and advances jiao kou, the outer wall certainly the bottom plate is upwards protruding to be established and is formed, two the outer wall is followed lengthwise direction locates the relative both ends of bottom plate, the outer wall is followed the transverse direction extends, two the outer wall is located a plurality of the accepting groove is followed lengthwise direction's the outside, each the upper surface of outer wall is equipped with two the second advances jiao kou, two the second advances jiao kou to follow the transverse direction is located the relative both sides of central line, the second advance jiao kou with distance between the lateral margin be less than its with distance between the central line.

Furthermore, the tray is provided with at least one third glue inlet and a plurality of fourth glue inlets, the upper surface of each partition wall is provided with one third glue inlet, the upper surface of each outer wall is provided with one fourth glue inlet, and the third glue inlet and the fourth glue inlet are both positioned on the central line.

Furthermore, the tray is provided with a notch corresponding to each outer wall, the notch is arranged in the corresponding outer wall in a concave manner upwards from the bottom surface of the bottom plate, the thickness of the side wall, which is arranged on the side, away from the accommodating groove, of the notch in the longitudinal direction of the outer wall is larger than that of the bottom plate in the vertical direction, and the thickness of the side wall, which is arranged on the side, close to the accommodating groove, of the outer wall in the longitudinal direction of the outer wall is equal to that of the bottom plate in the vertical direction.

Furthermore, the tray is provided with a notch corresponding to each outer wall, the notch is arranged in the corresponding outer wall in a concave manner upwards from the bottom surface of the bottom plate, the thickness of the side wall, which is arranged on one side of the notch far away from the accommodating groove, of the outer wall is smaller than or equal to 1mm, and the thickness of the side wall, which is arranged on one side of the notch close to the accommodating groove, of the outer wall is smaller than or equal to 0.8 mm.

Furthermore, at least one outer wall is provided with a fool-proof inclined plane, the fool-proof inclined plane is arranged at one end corresponding to the outer wall in the transverse direction and extends in the up-down direction.

Further, the partition area is the bottom plate between two adjacent rows of the accommodating grooves along the longitudinal direction.

Further, the thickness of the bottom plate in the up-down direction is less than or equal to 0.8 mm.

Furthermore, a plurality of first reinforcing ribs are arranged on the upper side and the lower side of the bottom plate.

Furthermore, the first reinforcing ribs arranged on the upper side and the lower side of the bottom plate are arranged in a one-to-one opposite mode along the upper direction and the lower direction.

Further, the tray is equipped with a plurality of spacing holes and a plurality of second strengthening rib, and is a plurality of spacing hole is followed the upper and lower direction runs through the bottom plate sets up, and is a plurality of spacing hole one-to-one is a plurality of the accepting groove sets up for accept electric connector's partial structure, the second strengthening rib certainly the bottom plate is protruding to establish downwards and is formed, the second strengthening rib is followed the transverse direction extends, spacing hole is followed the relative both sides of lengthwise direction all are equipped with the second strengthening rib.

Furthermore, the tray is provided with a plurality of fool-proof blocks, the fool-proof blocks are formed by upwards protruding the bottom plate, the fool-proof blocks correspond to the accommodating grooves in a one-to-one mode, the accommodating grooves are used for enabling the electric connector to be interfered with fixing pins of the electric connector when the electric connector is installed mistakenly, and the fixing pins are used for fixing the electric connector on a circuit board.

Furthermore, a spacing area is arranged between every two adjacent accommodating grooves along the transverse direction of the tray, and the bottom plate corresponding to the spacing area continuously extends along the longitudinal direction.

Furthermore, the tray comprises two side walls, the side walls are formed by upwards protruding the bottom plate, the two side walls are arranged at two opposite ends of the bottom plate along the transverse direction, the side walls extend along the longitudinal direction, the two side walls are arranged at the outer sides of the plurality of accommodating grooves along the transverse direction, and the electric connectors accommodated in the accommodating grooves are exposed from the side walls along the transverse direction.

Compared with the prior art, the first glue inlet is arranged in the separation area, the two first glue inlets in the separation area are positioned on two opposite sides of the central line along the transverse direction, and the distance between the first glue inlet and the side edge is smaller than the distance between the first glue inlet and the central line, so that the first glue inlet can be distributed at a position with a larger spatial position on the tray and can be used for effectively filling a cavity corresponding to the tray.

[ description of the drawings ]

FIG. 1 is an exploded perspective view of an embodiment of a tray and an electrical connector of the present invention;

FIG. 2 is a perspective assembly view of FIG. 1;

FIG. 3 is a top view of FIG. 2;

FIG. 4 is a cross-sectional view of FIG. 3 taken along line A-A;

FIG. 5 is an enlarged view of B in FIG. 4;

FIG. 6 is an enlarged view of C in FIG. 4;

FIG. 7 is an enlarged view of D in FIG. 4;

FIG. 8 is a schematic view of the electrical connector of FIG. 7 mated with a tray when misassembled;

FIG. 9 is a perspective view of the tray of FIG. 1 from another perspective;

FIG. 10 is a schematic view of two of the trays of FIG. 1 when properly stacked;

FIG. 11 is a schematic view of two of the trays of FIG. 1 in a mis-stack;

FIG. 12 is an exploded perspective view of a second embodiment of the tray of the present invention and another electrical connector;

FIG. 13 is a top view of the tray of FIG. 12 in combination with an electrical connector;

fig. 14 is a perspective view of the tray of fig. 12 from another perspective.

The reference numbers of the first embodiment of the utility model illustrate that:

tray 100	Base plate 1	Skirt 11	Center line 12
				Exterior wall 2	Fool-proof inclined plane 21	Side wall 3	Notch 4
Storage tank 5	Separation region 6	Dividing wall 6a	Groove 7
				Spacing region 8	Fool-proof block 9	Limiting hole 10	First glue inlet I1
Second glue inlet I2	Third glue inlet I3	Fourth glue inlet I4	First reinforcing rib S1
				Second reinforcing rib S2	Electrical connector 200	Fixing foot 201

The reference numerals of embodiment two of the present invention explain:

tray 100'	Bottom plate 1'	Skirt 11'	Center line of 12'
				Outer wall 2'	Fool-proof bevel 21'	Side wall 3'	Accommodating tank 5'
Region of separation 6'	Retaining wall 7'	First glue inlet I1'	First reinforcing rib S1'
				Electric connector 200'

[ detailed description ] embodiments

For a better understanding of the objects, structure, features, and functions of the utility model, reference should be made to the drawings and detailed description that follow.

Referring to fig. 1 and 2, an exploded perspective view and an assembled perspective view of an embodiment of a tray 100 and an electrical connector 200 are shown. The tray 100 is used for accommodating a plurality of electrical connectors 200, and serves as a packaging box for the plurality of electrical connectors 200, and is used for collectively carrying the plurality of electrical connectors 200. The tray 100 is integrally injection molded from a plastic material. In the present embodiment, the electrical connector 200 is a DDR type electrical connector, i.e. an electrical connector between an electronic card and a circuit board.

As shown in fig. 1, 2 and 4, the tray 100 has a bottom plate 1 extending along a longitudinal direction, two outer walls 2 formed by protruding upward from the bottom plate 1 along an up-down direction, and two side walls 3. The two outer walls 2 are arranged at two opposite ends of the bottom plate 1 along the longitudinal direction, the outer walls 2 extend along a transverse direction, the two side walls 3 are arranged at two opposite ends of the bottom plate 1 along the transverse direction, and the side walls 3 extend along the longitudinal direction. And two opposite ends of each outer wall 2 in the transverse direction are connected with the two side walls 3.

In the present invention, the longitudinal direction, the up-down direction and the transverse direction are mutually perpendicular in pairs, wherein the longitudinal direction is defined as an X-axis direction, the transverse direction is defined as a Y-axis direction, and the up-down direction is defined as a Z-axis direction.

As shown in fig. 1, 3 and 4, the bottom plate 1 has two side edges 11 oppositely arranged in the transverse direction and a center line 12 extending in the longitudinal direction, i.e., the center line 12 is located at the middle position of the bottom plate 1 in the transverse direction. Specifically, the thickness T1 of the bottom plate 1 in the up-down direction is less than or equal to 0.8mm, and compared with the conventional tray, the thickness T1 of the bottom plate 1 is reduced, so that the usage amount of the insulating material of the tray 100 is reduced, and the weight and the cost of the tray 100 are further reduced. In the present embodiment, the thickness T1 of the bottom plate 1 is 0.7 mm.

As shown in fig. 4, 5 and 9, the tray 100 is provided with a recess 4 corresponding to each of the outer walls 2, the recess 4 is recessed upwards from the bottom surface of the bottom plate 1 into the corresponding outer wall 2, that is, the outer wall 2 is hollow, that is, the outer wall 2 is substantially n-shaped in a cross-sectional plane defined by the X-axis direction and the Z-axis direction.

As shown in fig. 1, one of the exterior walls 2 is provided with a fool-proof inclined plane 21, the inclination direction of the fool-proof inclined plane 21, the longitudinal direction and the transverse direction are mutually intersected in pairs, the fool-proof inclined plane 21 is arranged at one end corresponding to the exterior wall 2 along the transverse direction and extends along the up-down direction, the corresponding exterior wall 2 at the notch 4 corresponds to the fool-proof inclined plane 21 to form an inclined plane with a matched shape, that is, the notch 4 corresponding to the fool-proof inclined plane 21 is also provided with a built-in inclined plane for matching. In other embodiments, two of the outer walls 2 may also be provided with a fool-proof inclined plane 21, or one of the outer walls 2 is provided with two fool-proof inclined planes 21, so long as the purpose of fool-proof can be achieved, how many fool-proof inclined planes 21 are provided.

As shown in fig. 10 and 11, when two upper and lower trays 100 are correctly stacked, the top end portion of the outer wall 2 of the lower tray 100 is inserted into the notch 4 of the upper tray 100, so that the two upper and lower trays 100 are in concave-convex fit, specifically, the top end of the outer wall 2 of the lower tray 100 corresponding to the fool-proof inclined plane 21 is inserted into the notch 4 of the outer wall 2 of the upper tray 100 corresponding to the fool-proof inclined plane 21, and the fool-proof inclined planes 21 of the two upper and lower trays 100 are aligned, so that the two upper and lower trays 100 are stably stacked. When two trays 100 are stacked incorrectly, because the fool-proof slopes 21 of the two trays 100 are not aligned, the top end of the outer wall 2 of the tray 100 located below corresponding to the fool-proof slope 21 cannot be inserted into the notch 4 of the outer wall 2 of the tray 100 located above corresponding to the outer wall 2, so that the tray 100 located above is stacked obliquely above the tray 100 located below, thereby affecting the arrangement of the electrical connector 200 in the tray 100 located above.

As shown in fig. 1, 7 and 9, the two side walls 3 are disposed in a solid manner, and there is no other structure of the side walls 3 penetrating the bottom plate 1 downward, that is, the side walls 3 are not disposed with a structure similar to the recess 4, which can help the ejector pins on the mold corresponding to the tray 100 eject the tray 100 from the cavity, so that the ejector pins are not inserted into the structure similar to the recess 4 of the outer wall 2, and the stroke of the ejector pins is further shortened. In this embodiment, the top surface of the side wall 3 is lower than the top surface of the outer wall 2, and the height of the side wall 3 in the vertical direction is less than half of the height of the outer wall 2 in the vertical direction.

As shown in fig. 1, fig. 2 and fig. 3, the tray 100 is further provided with a plurality of receiving slots 5 disposed above the bottom plate 1 and between the two side walls 3 and the two outer walls 2, that is, the plurality of receiving slots 5 are disposed in a space defined by the bottom plate 1, the two side walls 3 and the two outer walls 2. The plurality of receiving slots 5 are arranged in parallel along the longitudinal direction, the plurality of receiving slots 5 are arranged in parallel along the transverse direction, the two outer walls 2 are located on the outer sides of the plurality of receiving slots 5 along the longitudinal direction, the two side walls 3 are located on the outer sides of the plurality of receiving slots 5 along the transverse direction, and the plurality of receiving slots 5 are used for receiving the plurality of electrical connectors 200 in a one-to-one correspondence manner.

As shown in fig. 4, the electrical connector 200 accommodated in the accommodating groove 5 is exposed to the side wall 3 along the transverse direction, specifically, in the up-down direction, the top end of the electrical connector 200 accommodated in the accommodating groove 5 is higher than the top end of the side wall 3, so that a fixture for clamping the electrical connector 200 is conveniently moved from the upper side of the side wall 3 to the top end of the electrical connector 200 to take the electrical connector 200 without being blocked by the side wall 3.

As shown in fig. 1, 2 and 3, the tray 100 is provided with a separation area 6 between every two adjacent rows of the receiving slots 5 along the longitudinal direction. The separation region 6 is used for separating two adjacent rows of the accommodating grooves 5. In the present embodiment, the plurality of receiving slots 5 are only arranged in two rows along the longitudinal direction, so that only one partition area 6 is arranged, and the partition area 6 is a partition wall 6a formed by protruding upward from the bottom plate 1. In other embodiments, the plurality of receiving slots 5 may be disposed in more than three rows along the longitudinal direction, such that more than two separating regions 6 are correspondingly disposed.

As shown in fig. 1, 5 and 9, the tray 100 is provided with a groove 7 corresponding to each of the dividing walls 6a, and the groove 7 is recessed upward from the bottom surface of the bottom plate 1 into the corresponding dividing wall 6 a.

As shown in fig. 3, 4 and 5, in the longitudinal direction, a thickness T2 of a side wall of the outer wall 2 provided on a side of the recess 4 away from the storage groove 5 is greater than a thickness T1 of the bottom plate 1 in the vertical direction, and a thickness T3 of a side wall of the outer wall 2 provided on a side of the recess 4 close to the storage groove 5 is equal to a thickness T1 of the bottom plate 1 in the vertical direction. Specifically, in the longitudinal direction, the thickness T2 of the side wall of the recess 4 far from the side of the accommodating groove 5 is less than or equal to 1mm, and the thickness T3 of the side wall of the recess 4 near the side of the accommodating groove 5 is less than or equal to 0.8mm in the outer wall 2, compared with the conventional tray, in the longitudinal direction, the thicknesses T2 and T3 of the side walls of the outer wall 2 at the two sides of the recess 4 are reduced, so that the usage amount of the insulating material of the tray 100 is reduced, and further the weight and the cost of the tray 100 are reduced. In the present embodiment, in the longitudinal direction, a thickness T2 of the side wall of the outer wall 2 disposed on the side of the recess 4 away from the receiving groove 5 is equal to 1mm, and a thickness T3 of the side wall of the outer wall 2 disposed on the side of the recess 4 close to the receiving groove 5 is equal to 0.7 mm.

As shown in fig. 3, 4 and 6, the thickness T4 of the side wall of the partition wall 6a disposed on both sides of the groove 7 in the longitudinal direction is equal to the thickness T1 of the bottom plate 1 in the up-down direction. Specifically, the thickness T4 of the side walls of the partition wall 6a disposed on the two sides of the groove 7 along the longitudinal direction is less than or equal to 0.8mm, and compared with the conventional tray 100, the thickness T4 of the side walls of the partition wall 6a disposed on the two sides of the groove 7 along the longitudinal direction is reduced, so that the usage amount of the insulating material of the tray 100 is reduced, and the weight and the cost of the tray 100 are further reduced. In this embodiment, the thickness T4 of the side wall of the partition wall 6a disposed on both sides of the groove 7 in the longitudinal direction is equal to 0.7 mm.

As shown in fig. 1, 2 and 3, a spacing area 8 is disposed between every two adjacent receiving slots 5 in the same row of the tray 100 along the transverse direction, and the bottom plate 1 corresponding to the spacing area 8 extends continuously along the longitudinal direction. When the thickness T1 of the bottom plate 1 is reduced, the bottom plate 1 corresponding to the spacing region 8 continuously extends along the longitudinal direction, which can effectively improve the structural strength of the bottom plate 1 and prevent the bottom plate 1 from warping.

As shown in fig. 1, 7 and 8, the tray 100 is provided with a plurality of fool-proof blocks 9, the fool-proof blocks 9 are formed by protruding upwards from the bottom plate 1, and the fool-proof blocks 9 are arranged in one-to-one correspondence with the plurality of accommodating grooves 5. When the electrical connector 200 is correctly mounted in the corresponding receiving slot 5, the entire electrical connector 200 is suspended above the bottom plate 1 and the corresponding fool-proof block 9, without interfering with the bottom plate 1 and the corresponding fool-proof block 9, and when the electrical connector 200 is erroneously mounted in the corresponding receiving slot 5, the fixing pins 201 of the electrical connector 200 will abut against the top end of the corresponding fool-proof block 9, and further interfere with the corresponding fool-proof block 9, so that the electrical connector 200 is integrally arranged in an inclined manner, and the fixing pins 201 of the electrical connector 200 abutting against the top end of the fool-proof block 9 will be bent due to interference with the fool-proof block 9, the fixing pins 201 are used for fixing the electrical connector 200 to the circuit board, and the bending of the fixing pins 201 may make the electrical connector 200 unable to be fixed to the circuit board.

As shown in fig. 1, 7 and 9, the tray 100 is provided with a plurality of limiting holes 10, the plurality of limiting holes 10 are arranged in one-to-one correspondence with the plurality of receiving grooves 5, and the limiting holes 10 penetrate through the bottom plate 1 along the up-down direction. In this embodiment, the limiting holes 10 are not used for receiving part of the structure of the electrical connector 200, but the limiting holes 10 can be used for receiving part of the structure of other types of electrical connectors 200 to improve the adaptability of the tray 100. In other embodiments, the tray 100 may not be provided with the limiting hole 10.

As shown in fig. 1, 2 and 3, the tray 100 is provided with a plurality of first glue inlets I1, in this embodiment, two first glue inlets I1 are provided, and two first glue inlets I1 are provided on the upper surface of the partition wall 6a and located on opposite sides of the center line 12 along the transverse direction. Specifically, the distance between the first glue inlet I1 and the side edge 11 is smaller than the distance between the first glue inlet I1 and the center line 12. In other embodiments, two first glue inlets I1 may be provided for each of the plurality of dividing walls 6 a.

As shown in fig. 1, 2 and 3, the tray 100 is provided with a plurality of second glue inlets I2, and a plurality of second glue inlets I2 are provided on the upper surfaces of the two outer walls 2 and located on two opposite sides of the center line 12 along the transverse direction. Specifically, two second glue inlets I2 are arranged on the upper surface of each outer wall 2, and the distance between the second glue inlet I2 and the side edge 11 is smaller than the distance between the second glue inlet I2 and the center line 12.

As shown in fig. 1, 2 and 3, the tray 100 is provided with a third glue inlet I3 and a plurality of fourth glue inlets I4. Specifically, the upper surface of each partition wall 6a is provided with one third glue inlet I3, the upper surface of each outer wall 2 is provided with one fourth glue inlet I4, and the third glue inlet I3 and the fourth glue inlet I4 are both located on the center line 12. In another embodiment, a plurality of the third glue inlets I3 are provided corresponding to a plurality of the partition walls 6a in a one-to-one correspondence.

As shown in fig. 1 and 9, the tray 100 includes a plurality of first ribs S1, and the first ribs S1 are formed to protrude from the bottom plate 1 in the vertical direction and extend in the longitudinal direction. Because bottom plate 1 is followed the lengthwise direction extends, for guaranteeing flatness in the tray 100 large tracts of land is provided with the edge a plurality of that the lengthwise direction extends first strengthening rib S1, just first strengthening rib S1 certainly 1 protruding the establishing of bottom plate has formed, has increased the local structural strength of bottom plate 1 can effectively guarantee tray 100' S flatness demand. In this embodiment, the plurality of first ribs S1 are disposed on both upper and lower sides of the bottom plate 1, and the plurality of first ribs S1 disposed on both upper and lower sides of the bottom plate 1 are disposed opposite to each other in the up-down direction.

As shown in fig. 1, 7 and 9, the tray 100 is provided with a plurality of second ribs S2, a plurality of second ribs S2 are formed by protruding downward from the bottom plate 1, the second ribs S2 extend in the transverse direction, and the second ribs S2 are provided on both sides of the limiting hole 10 in the longitudinal direction. Since the limiting hole 10 penetrates the bottom plate 1 in the up-down direction, the strength of the portion of the bottom plate 1 corresponding to the limiting hole 10 is reduced, the second reinforcing ribs S2 are disposed on two opposite sides of the limiting hole 10 in the longitudinal direction, so as to enhance the strength of the tray 100, and in this embodiment, the second reinforcing ribs S2 on two sides of the limiting hole 10 are aligned with the holes on two longitudinal sides of the limiting hole 10.

Fig. 12, 13 and 14 are exploded and assembled views of a second embodiment of the tray 100 'and another electrical connector 200'. The tray 100 'is used for receiving a plurality of electrical connectors 200' and serving as an outer package of the electrical connectors 200 'for collectively transporting the electrical connectors 200'. The tray 100' is integrally injection molded from a plastic material. In the present embodiment, the electrical connector 200 'is a Socket type electrical connector 200', that is, an electrical connector for connecting a chip and a circuit board.

As shown in fig. 12, 13 and 14, the tray 100 ' includes a bottom plate 1 ' extending along the longitudinal direction, two outer walls 2 ' and two side walls 3 ' formed by protruding upward from the bottom plate 1 ' along the vertical direction, and a plurality of receiving slots 5 ' formed above the bottom plate 1 ' along the vertical direction.

As shown in fig. 12, 13 and 14, the bottom plate 1 ' has two side edges 11 ' oppositely arranged in the transverse direction and a center line 12 ' extending in the longitudinal direction.

As shown in fig. 12, 13 and 14, two outer walls 2 'are disposed at two opposite ends of the bottom plate 1' along the longitudinal direction, the outer walls 2 'extend along the transverse direction, two side walls 3' are disposed at two opposite ends of the bottom plate 1 'along the transverse direction, and the side walls 3' extend along the longitudinal direction. Each of the outer walls 2 'is connected to the two side walls 3' at opposite ends in the transverse direction. One of the exterior walls 2 ' is provided with a fool-proof inclined surface 21 ', and the fool-proof inclined surface 21 ' in the second embodiment has the same function as the fool-proof inclined surface 21 in the first embodiment.

As shown in fig. 12 and 13, the plurality of receiving slots 5 ' are used for receiving the plurality of electrical connectors 200 ' in a one-to-one correspondence manner, and the plurality of receiving slots 5 ' are disposed between the two side walls 3 ' and the two outer walls 2 ', that is, the plurality of receiving slots 5 ' are disposed in a space defined by the bottom plate 1 ', the two side walls 3 ' and the two outer walls 2 '. The plurality of receiving grooves 5 'are arranged in parallel along the longitudinal direction, and the plurality of receiving grooves 5' are arranged in parallel along the transverse direction. The two outer walls 2 'are located on the outer sides of the accommodating grooves 5' in the longitudinal direction, and the two side walls 3 'are located on the outer sides of the accommodating grooves 5' in the transverse direction.

As shown in fig. 12 and 13, a separating area 6 ' is respectively disposed between every two adjacent rows of the receiving slots 5 ' of the tray 100 ' along the longitudinal direction, the separating area 6 ' is used for separating the two adjacent rows of the receiving slots 5 ', in this embodiment, the separating area 6 ' is the bottom plate 1 ' between the two adjacent rows of the receiving slots 5 ' along the longitudinal direction, and the number of the separating areas 6 ' is plural.

As shown in fig. 12 and 13, the tray 100 ' is further provided with a plurality of retaining walls 7 ' formed by being protruded upward from the bottom plate 1 ', a plurality of retaining walls 7 ' are provided between every two adjacent receiving grooves 5 ' along the transverse direction and between every two adjacent receiving grooves 5 ' along the longitudinal direction, and the retaining walls 7 ' are used for separating two adjacent receiving grooves 5 ' along the transverse direction and two adjacent receiving grooves 5 ' along the longitudinal direction.

As shown in fig. 12 and 13, the tray 100 ' is provided with a plurality of first glue inlets I1 ' disposed on the plurality of partition regions 6 ', the first glue inlet I1 ' is disposed on the upper surface of the bottom plate 1 ' corresponding to the corresponding partition region 6 ', and the upper surface of the bottom plate 1 ' corresponding to each partition region 6 ' is provided with two first glue inlets I1 ', the plurality of first glue inlets I1 ' are located on opposite sides of the center line 12 ' along the transverse direction, and the distance between the first glue inlet I1 ' and the side edge 11 ' is smaller than the distance between the first glue inlet I1 ' and the center line 12 '.

As shown in fig. 12, 13 and 14, the tray 100 'includes a plurality of first ribs S1', and the first ribs S1 'are formed to protrude from the bottom plate 1' in the vertical direction and extend in the longitudinal direction. Because bottom plate 1 ' is followed the lengthwise direction extends, for guaranteeing the flatness in the tray 100 ' large tracts of land is provided with the edge a plurality of that the lengthwise direction extends first strengthening rib S1 ', just first strengthening rib S1 ' certainly bottom plate 1 ' is protruding to be established and is formed, has increased the local structural strength of bottom plate 1 ', can effectively guarantee the flatness demand of tray 100 '. In this embodiment, the plurality of first ribs S1 'are disposed on both upper and lower sides of the bottom plate 1', and the plurality of first ribs S1 'disposed on both upper and lower sides of the bottom plate 1' are disposed opposite to each other in the up-down direction.

The tray has the following beneficial effects:

1) the first glue inlets I1, I1 ' of the present invention are disposed in the separation regions 6, 6 ', and the two first glue inlets I1, I1 ' of the separation regions 6, 6 ' are located at opposite sides of the center lines 12, 12 ' along the transverse direction, and the distance between the first glue inlets I1, I1 ' and the side edges 11, 11 ' is smaller than the distance between the first glue inlets I1, I1 ' and the center lines 12, 12 ', so that the first glue inlets I1, I1 ' can be distributed at a position with a large space on the tray 100, 100 ', and the cavities corresponding to the tray 100, 100 ' can be effectively filled, and since the bottom plate 1, 1 ' extends along the longitudinal direction, in order to ensure the flatness of the tray 100, 100 ' in a large area, a plurality of first reinforcing ribs S1, S1 ' extending along the longitudinal direction are disposed, and the first reinforcing ribs S1, S1, S1 'is formed by protruding from the bottom plate 1, 1', which increases the local structural strength of the bottom plate 1, 1 'and can effectively ensure the flatness requirement of the tray 100, 100'.

2) The thickness T1 of the bottom plate 1 in the up-down direction is less than or equal to 0.8mm, and the thickness T1 of the bottom plate 1 is reduced compared with the conventional pallet; the thickness T4 of the side walls of the partition wall 6a disposed at the two sides of the groove 7 along the longitudinal direction is less than or equal to 0.8mm, and the thickness T4 of the side walls of the partition wall 6a disposed at the two sides of the groove 7 along the longitudinal direction is reduced compared to the conventional tray; the thickness T2 of the side wall of the outer wall 2, which is arranged on the side of the recess 4 far away from the accommodating groove 5, is less than or equal to 1mm, the thickness T3 of the side wall of the outer wall 2, which is arranged on the side of the recess 4 close to the accommodating groove 5, is less than or equal to 0.8mm, compared with the traditional tray, the thicknesses T2 and T3 of the side walls of the outer wall 2, which are arranged on the two sides of the recess 4, in the longitudinal direction are reduced, the usage amount of the insulating material of the tray 100 is reduced, and the weight and the cost of the tray 100 are further reduced.

3) The fool-proof slopes 21, 21 'provided on the outer walls 2, 2' can effectively prevent the upper and

lower trays

100, 100 'from being erroneously stacked when the upper and

lower trays

100, 100' are stacked.

4) The plurality of first beads S1 and S1 'are provided at the upper and lower sides of the bottom plate 1 or 1', and the plurality of first beads S1 and S1 'provided at the upper and lower sides of the bottom plate 1 or 1' are disposed in one-to-one correspondence in the upper and lower direction, so that the structural strength of the

tray

100 or 100 'can be further improved, and the bottom plate 1 or 1' can be prevented from being warped in the longitudinal direction.

5) Since the limiting hole 10 penetrates through the bottom plate 1 in the vertical direction, the strength of the portion of the bottom plate 1 corresponding to the limiting hole 10 is reduced, and the second reinforcing ribs S2 are disposed on two opposite sides of the limiting hole 10 in the longitudinal direction, so as to further enhance the strength of the tray 100 and prevent the bottom plate 1 from warping in the horizontal direction.

6) The fool-proof block 9 is correspondingly arranged in each accommodating groove 5, so that when the electric connector 200 is installed in the accommodating groove 5, the accommodating groove 5 can be effectively prevented from being installed by mistake.

7) On the basis that the thickness T1 of bottom plate 1 reduces, the corresponding bottom plate 1 of interval region 8 extends along the lengthwise direction is continuous can effectively improve the structural strength of bottom plate 1, prevents that bottom plate 1 from taking place the warpage.

8) The electrical connector 200 accommodated in the accommodating groove 5 is exposed to the side wall 3 along the transverse direction, so that the jig for clamping the electrical connector 200 conveniently passes over the side wall 3 to move to the electrical connector 200 to take the electrical connector 200 without being blocked by the side wall 3.

9) The two side walls 3 are arranged in a solid manner, and other structures which penetrate through the bottom plate 1 downwards do not exist in the side walls 3, that is, the side walls 3 are not provided with structures similar to the notches 4, which is helpful for the ejector pins on the mold corresponding to the tray 100 to eject the tray 100 from the cavity, so that the ejector pins cannot be inserted into the structures similar to the notches 4 of the outer wall 2, and the stroke of the ejector pins is further shortened.

The above detailed description is only for the purpose of illustrating the preferred embodiments of the present invention, and not for the purpose of limiting the scope of the present invention, therefore, all technical changes that can be made by applying the present specification and the drawings are included in the scope of the present invention.

Claims

1. A tray for receiving a plurality of electrical connectors, comprising: the tray is provided with:

a bottom plate extending along a longitudinal direction and having two side edges oppositely arranged along a transverse direction, the bottom plate having a center line extending along the longitudinal direction, the transverse direction being perpendicular to the longitudinal direction;

the plurality of accommodating grooves are used for accommodating the plurality of electric connectors in a one-to-one correspondence manner, the accommodating grooves are positioned above the bottom plate in an up-down direction, the plurality of accommodating grooves are arranged in parallel along the longitudinal direction and in parallel along the transverse direction, and the up-down direction, the transverse direction and the longitudinal direction are mutually vertical in pairs;

a separation area is arranged between every two adjacent rows of the accommodating grooves along the longitudinal direction and is used for separating the two adjacent rows of the accommodating grooves;

the first reinforcing ribs are respectively formed by protruding from the bottom plate and extend along the longitudinal direction;

the glue inlet structure comprises a plurality of first glue inlets, a plurality of second glue inlets and a plurality of glue outlets, wherein the plurality of first glue inlets are arranged in a separation area and are positioned on two opposite sides of a central line along the transverse direction, at least one of the separation areas is provided with two first glue inlets, and the distance between each first glue inlet and the corresponding side edge is smaller than the distance between each first glue inlet and the central line.

2. The tray of claim 1, wherein: the partition area is a partition wall formed by upward protruding from the bottom plate, and the first glue inlets are arranged on the upper surface of the corresponding partition wall.

3. A pallet as claimed in claim 2, wherein: the tray is provided with a groove corresponding to each partition wall, the corresponding partition wall is arranged in the groove in an upward concave mode from the bottom surface of the bottom plate, and the thickness of the side wall, arranged on the two sides of the groove, of each partition wall along the longitudinal direction is smaller than or equal to 0.8 mm.

4. A pallet as claimed in claim 2, wherein: the tray is provided with a groove corresponding to each partition wall, the corresponding partition wall is arranged in the groove in an upward concave mode from the bottom surface of the bottom plate, and the thickness of the side wall, arranged on the two sides of the groove along the longitudinal direction, of each partition wall is equal to the thickness of the bottom plate in the up-down direction.

5. A pallet as claimed in claim 2, wherein: the tray is equipped with two outer walls and a plurality of second and advances jiao kou, the outer wall certainly the bottom plate is upwards protruding to be established and is formed, two the outer wall is followed lengthwise direction locates the relative both ends of bottom plate, the outer wall is followed transverse direction extends, two the outer wall is located a plurality ofly the accepting groove is followed lengthwise direction's the outside, each the upper surface of outer wall is equipped with two the second advances jiao kou, two the second advances jiao kou to follow transverse direction is located the relative both sides of central line, the second advance jiao kou with distance between the lateral margin be less than it with distance between the central line.

6. A tray as claimed in claim 5, wherein: the tray is provided with at least one third glue inlet and a plurality of fourth glue inlets, the upper surface of each partition wall is provided with one third glue inlet, the upper surface of each outer wall is provided with one fourth glue inlet, and the third glue inlet and the fourth glue inlet are both positioned on the central line.

7. A tray as claimed in claim 5, wherein: the tray is provided with a notch corresponding to each outer wall, the notch is arranged in the corresponding outer wall in a concave mode from the bottom surface of the bottom plate, the thickness of the side wall, far away from the containing groove, of the outer wall in the longitudinal direction is larger than that of the bottom plate in the vertical direction, and the thickness of the side wall, close to the containing groove, of the outer wall in the longitudinal direction is equal to that of the bottom plate in the vertical direction.

8. A tray as claimed in claim 5, wherein: the tray is provided with a notch corresponding to each outer wall, the notch is arranged in the corresponding outer wall from the bottom surface of the bottom plate in an upward concave mode, in the longitudinal direction, the thickness of the side wall, far away from the containing groove, of the outer wall arranged in the notch is smaller than or equal to 1mm, and the thickness of the side wall, close to the containing groove, of the outer wall arranged in the notch is smaller than or equal to 0.8 mm.

9. A tray as claimed in claim 5, wherein: at least one the outer wall is equipped with one and prevents slow-witted inclined plane, prevent slow-witted inclined plane along transverse direction locates to correspond the one end of outer wall, and follow the upper and lower direction extends.

10. The tray of claim 1, wherein: the separation area is the bottom plate between two adjacent rows of the accommodating grooves along the longitudinal direction.

11. The tray of claim 1, wherein: the thickness of the bottom plate in the up-down direction is less than or equal to 0.8 mm.

12. The tray of claim 1, wherein: the first reinforcing ribs are arranged on the upper side and the lower side of the bottom plate.

13. The tray of claim 12, wherein: the first reinforcing ribs arranged on the upper side and the lower side of the bottom plate are arranged in a one-to-one opposite mode along the up-and-down direction.

14. The tray of claim 1, wherein: the tray is equipped with a plurality of spacing holes and a plurality of second strengthening rib, and is a plurality of spacing hole is followed the upper and lower direction runs through the bottom plate sets up, and is a plurality of spacing hole one-to-one is a plurality of the accepting groove sets up for accept electric connector's partial structure, the second strengthening rib certainly the bottom plate is protruding downwards and is established the formation, the second strengthening rib is followed the transverse direction extends, spacing hole is followed longitudinal direction's relative both sides all are equipped with the second strengthening rib.

15. The tray of claim 1, wherein: the tray is provided with a plurality of fool-proof blocks, the fool-proof blocks are formed by upwards protruding the bottom plate, the fool-proof blocks are in one-to-one correspondence with the accommodating grooves, the accommodating grooves are used for allowing the electric connector to interfere with fixing pins of the electric connector when the electric connector is installed wrongly, and the fixing pins are used for fixing the electric connector on a circuit board.

16. The tray of claim 1, wherein: the tray is provided with a spacing area between every two adjacent accommodating grooves along the transverse direction, and the bottom plate corresponding to the spacing area continuously extends along the longitudinal direction.

17. The tray of claim 1, wherein: the tray comprises two side walls, the side walls are formed by upwards protruding the bottom plate, the two side walls are arranged at two opposite ends of the bottom plate along the transverse direction, the side walls extend along the longitudinal direction, the two side walls are arranged at the outer sides of the plurality of accommodating grooves along the transverse direction, and the electric connectors accommodated in the accommodating grooves are exposed from the side walls along the transverse direction.