CN220254805U

CN220254805U - SMT tray carrier

Info

Publication number: CN220254805U
Application number: CN202321668932.4U
Authority: CN
Inventors: 陶利; 侯成仑
Original assignee: Suzhou Xinkunyu Precision Technology Co ltd
Current assignee: Suzhou Xinkunyu Precision Technology Co ltd
Priority date: 2023-06-29
Filing date: 2023-06-29
Publication date: 2023-12-26
Anticipated expiration: 2033-06-29

Abstract

The utility model relates to the technical field of circuit boards, in particular to an SMT tray carrier, which comprises a carrier main body, wherein two groups of first placing grooves are formed in the top of the carrier main body, second placing grooves are formed in the front side and the rear side of the carrier main body, which are positioned on the front side and the rear side of the two groups of first placing grooves, connecting columns are arranged on the top of the carrier main body and between the two groups of first placing grooves and the four groups of second placing grooves, and a first limiting mechanism is arranged on the top of the carrier main body and between the first placing grooves and the connecting columns; the first limiting mechanism comprises a plurality of positioning columns which are respectively and fixedly connected with the top of the carrier main body and are positioned on the inner sides of the two groups of first placing grooves and the four groups of second placing grooves, and a plurality of clamping columns are clamped between the positioning columns and the plurality of connecting columns.

Description

SMT tray carrier

Technical Field

The utility model relates to the technical field of circuit boards, in particular to an SMT tray carrier.

Background

SMT is a surface mount technology, which is one of the most popular technologies and techniques in the electronics assembly industry; the surface assembling technology of electronic circuit, called surface mounting or surface mounting technology, is a circuit mounting technology of mounting non-pin or short-lead surface assembling components on the surface of PCB carrier board or other substrate, and welding and assembling by reflow soldering or dip soldering;

in the processing process of the PCB, a carrier is required to be used for fixing and clamping the PCB, and an SMT carrier is required to be used, but the existing SMT carrier can generate certain heat during soldering, and the PCB is damaged due to poor heat dissipation effect; the fixing and the taking out of the PCB carrier plate are inconvenient, and time and labor are wasted;

therefore, it is important to design a new tray carrier to improve the practicality of the whole tray carrier to change the technical defects.

Disclosure of Invention

The utility model aims to provide an SMT tray carrier for solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the SMT tray carrier comprises a carrier main body, wherein two groups of first placing grooves are formed in the top of the carrier main body, second placing grooves are formed in the front side and the rear side of the top of the carrier main body, which are positioned on the two groups of first placing grooves, connecting columns are arranged on the top of the carrier main body and between the two groups of first placing grooves and the four groups of second placing grooves, and a first limiting mechanism is arranged on the top of the carrier main body and between the first placing grooves and the connecting columns;

the first limiting mechanism comprises a plurality of positioning columns, the positioning columns are respectively and fixedly connected with the top of the carrier main body and are positioned on the inner sides of the two groups of first placing grooves and the four groups of second placing grooves, and a plurality of clamping columns are clamped between the positioning columns and the plurality of connecting columns.

As a preferable scheme of the utility model, a plurality of vent holes are formed in the first placing groove and the second placing groove.

As a preferable scheme of the utility model, a second limiting mechanism is arranged at the top of the carrier main body and between the second placing groove and the connecting column, and the first limiting mechanism and the second limiting mechanism are of the same structural design.

As a preferable scheme of the utility model, the peripheral corners of the carrier main body are provided with mounting holes, and the upper side, the lower side, the left side and the right side of the carrier main body are in symmetrical structural design.

As a preferable scheme of the utility model, the top of the carrier main body and the positions corresponding to the connecting columns are provided with mounting grooves, and the inner structure sizes of the mounting grooves and the outer structure sizes of the connecting columns are respectively and correspondingly arranged.

As a preferable scheme of the utility model, the peripheral corners of the connecting columns are provided with fixing holes, and the connecting columns are connected with the carrier main body through screws.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, through the design of the carrier main body, the first placing groove, the second placing groove, the connecting column, the first limiting mechanism and the second connecting mechanism, the heat generated by the SMT carrier during soldering can be conveniently dissipated through the plurality of ventilation holes formed in the inner side of the carrier main body, the damage of the PCB caused by overhigh temperature of the PCB can be effectively avoided, meanwhile, the design of the first placing groove and the second placing groove is convenient for fixing and taking out the PCB, the operation is very simple and convenient, the use is more convenient, and the practicability is stronger.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of the bottom of the overall three-dimensional structure of the present utility model;

FIG. 3 is a schematic view of the overall planar structure of the present utility model;

fig. 4 is an enlarged schematic view of the structure of the present utility model a.

In the figure: 1. a carrier body; 101. a mounting hole; 2. a first placement groove; 201. a vent hole; 3. a second placement groove; 4. a connecting column; 401. a mounting groove; 402. a fixing hole; 5. a first limiting mechanism; 501. positioning columns; 502. a clamping column; 6. and the second limiting mechanism.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

Examples:

aiming at the defects of the prior art, the utility model aims to provide an SMT tray carrier, which aims to solve the problem that the PCB carrier board is damaged due to poor heat dissipation effect of the SMT tray carrier in the prior art; and the fixing and the taking out of the PCB carrier plate are inconvenient, and the technical problem of time and labor waste is solved.

Referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides a SMT tray carrier, including carrier main part 1, two sets of first standing grooves 2 have been seted up at carrier main part 1's top, carrier main part 1's top and be located two sets of first standing grooves 2 front and back both sides have all been seted up second standing groove 3, carrier main part 1's top and be located two sets of first standing grooves 2 and four sets of second standing grooves 3 between all be equipped with spliced pole 4, carrier main part 1's top and be located between first standing groove 2 and spliced pole 4 and be equipped with first stop gear 5, carrier main part 1's top and be located between second standing groove 3 and the spliced pole 4 and be equipped with second stop gear 6;

further, at first place carrier main part 1 in appointed position department, in placing the first standing groove 2 or the second standing groove 3 of PCB carrier plate in carrier main part 1, first stop gear 5 is the same structural design with second stop gear 6, first stop gear 5 or second stop gear 6 can play joint spacing effect to the PCB board, a plurality of first standing groove 2 and a plurality of second standing groove 3 all are symmetrical design, make carrier main part 1's internal structure compact, make carrier main part 1's inside can set up multiunit first standing groove 2 and second standing groove 3, be favorable to space utilization, simultaneously spliced pole 4 separates first standing groove 2 and second standing groove 3, two sets of PCB boards bump and lead to damaging when can preventing to deposit the PCB board, the design of first standing groove 2 and second standing groove 3 is convenient for the PCB board is fixed and is taken out, the operation is very simple and convenient more and the practicality is stronger, first standing groove 2 and second standing groove 3's inside all are provided with symmetrical design, and the inside has set up carrier main part 1's the inside has been provided with the through the heat of SMT 1 and has been avoided the main part 1 to have been set up in the side of vent hole to the main part 1, the main part 1 has been all around the side of the carrier 1 has been avoided the heat to be convenient for the main part 101 to take down, the main part 1 has the side of the vent hole to be easy to be installed, the main part 1 has been broken down, the main part 101 has been easy to install the main part 1 has been installed through the side hole 1 has side hole's 1 has easy to be easy to the side 1.

Referring to fig. 1 to 4, the specific structure of the first limiting mechanism 5 is as follows:

the first limiting mechanism 5 comprises a plurality of positioning columns 501, the plurality of positioning columns 501 are respectively and fixedly connected with the top of the carrier main body 1 and are positioned on the inner sides of the two groups of first placing grooves 2 and the four groups of second placing grooves 3, and a plurality of clamping columns 502 are clamped between the plurality of positioning columns 501 and the plurality of connecting columns 4.

Still further, the mounting groove 401 has all been seted up at the top of carrier main part 1 and the corresponding position department that is located a plurality of spliced pole 4, the internal structure size of a plurality of mounting groove 401 is corresponding setting respectively with the external structure size of a plurality of spliced pole 4, install spliced pole 4 in the mounting groove 401 in carrier main part 1 earlier, fixed orifices 402 have all been seted up to the corner all around of a plurality of spliced pole 4, a plurality of spliced pole 4 all are connected with carrier main part 1 through the screw, in the fixed orifices 402 in with screw in spliced pole 4, fix spliced pole 4, fasten spliced pole 4 on carrier main part 1, place the PCB board in the inside of first standing groove 2 or second standing groove 3, through the roll-off in of first stop gear 5 or second stop gear 6 to the PCB board, can effectually avoid the PCB board to follow first standing groove 2 or second standing groove 3, spliced pole 502 play the locating role to the spliced pole 502, can effectually prevent that the spliced pole 502 from dropping or shifting, then carry out in the first standing groove 2 or the second standing groove 502 to the PCB board.

The working flow of the utility model is as follows: when using SMT tray carrier, at first place carrier main part 1 in appointed position department, in first standing groove 2 or second standing groove 3 with the PCB carrier plate placed in carrier main part 1, a plurality of first standing groove 2 and a plurality of second standing groove 3 are symmetrical design, make the internal structure of carrier main part 1 compact, make the inside of carrier main part 1 can set up multiunit first standing groove 2 and second standing groove 3, be favorable to space utilization, simultaneously spliced pole 4 separates first standing groove 2 and second standing groove 3, two sets of PCB boards bump and lead to damaging when can preventing to deposit the PCB board, the design of first standing groove 2 and second standing groove 3 is convenient for the fixed of PCB board and take out, the operation is very simple and convenient, and the practicality is stronger, and the heat that produces when soldering of the SMT carrier is convenient for to scatter out through a plurality of 201 of carrier main part 1 inboard, can effectually avoid the temperature of carrier main part 1 to lead to the damage to the carrier plate, the SMT 1's mounting hole has improved the carrier main part 1 and has been compared with current carrier 1 and has been used for the whole design, the utility model carrier 1 has been convenient for the mounting plate is easy to detach.

The foregoing embodiments are preferred embodiments of the present utility model, and in addition, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.

Claims

1. The utility model provides a SMT tray carrier, includes carrier main part (1), its characterized in that: two groups of first placing grooves (2) are formed in the top of the carrier main body (1), second placing grooves (3) are formed in the front side and the rear side of the top of the carrier main body (1) and located on the two groups of first placing grooves (2), connecting columns (4) are arranged on the top of the carrier main body (1) and located between the two groups of first placing grooves (2) and the four groups of second placing grooves (3), and a first limiting mechanism (5) is arranged on the top of the carrier main body (1) and located between the first placing grooves (2) and the connecting columns (4);

the first limiting mechanism (5) comprises a plurality of positioning columns (501), the positioning columns (501) are respectively and fixedly connected with the top of the carrier main body (1) and are positioned on the inner sides of the two groups of first placing grooves (2) and the four groups of second placing grooves (3), and a plurality of clamping columns (502) are clamped between the positioning columns (501) and the plurality of connecting columns (4).

2. An SMT tray carrier as claimed in claim 1, wherein: a plurality of ventilation holes (201) are formed in the first placing groove (2) and the second placing groove (3).

3. An SMT tray carrier as claimed in claim 1, wherein: the top of carrier main part (1) just is located and is equipped with second stop gear (6) between second standing groove (3) and spliced pole (4), first stop gear (5) are the same structural design with second stop gear (6).

4. An SMT tray carrier as claimed in claim 1, wherein: the four corners of the carrier main body (1) are provided with mounting holes (101), and the upper side, the lower side, the left side and the right side of the carrier main body (1) are of symmetrical structural design.

5. An SMT tray carrier as claimed in claim 1, wherein: the top of carrier main part (1) and be located the corresponding position department of a plurality of spliced pole (4) and all offered mounting groove (401), a plurality of the internal structure size of mounting groove (401) is corresponding setting with the external structure size of a plurality of spliced pole (4) respectively.

6. An SMT tray carrier as claimed in claim 1, wherein: fixing holes (402) are formed in the corners of the periphery of the connecting columns (4), and the connecting columns (4) are connected with the carrier main body (1) through screws.