CN220006310U - BT plate furnace passing carrier - Google Patents

Abstract

The utility model provides a BT plate furnace-passing carrier, which is characterized in that a plurality of cavity grooves are designed, a plurality of BT plates pass through a furnace at the same time, the furnace-passing efficiency is improved, clamping grooves are formed in the edges of clamping strips and the cavity grooves, one end of each cavity groove is opened to enable the BT plate to be inserted into the clamping groove from the opening, the BT plate and the furnace-passing carrier are connected in a plug-in mode, the BT plate is stable in storage and convenient to take, chip deviation and inclination before reflow soldering are avoided, a plurality of first heat dissipation holes are uniformly formed on a base around the cavity grooves, the design of the heat dissipation holes is adopted, the BT plate is faster to heat after the furnace, the temperature rise and the temperature drop are more uniform when the plate passes through the furnace, and the solder paste melting consistency is better.

Description

BT plate furnace passing carrier

Technical Field

The utility model relates to the field of BT plate furnace passing carriers, in particular to a BT plate furnace passing carrier.

Background

With the development of the technology of flip-chip Mini-LED, the Mini-LED packaging device is more and more widely applied to backlight and display fields, and the requirements on the Mini-LED packaging technology and quality are gradually improved.

In the prior art, a BT board passing carrier of a Mini-LED is generally a tray with a storage groove, and in the passing operation process, before a Mini-LED chip is not completely fixed on the BT board, the chip is easy to deviate and incline before reflow soldering, the reflow soldering effect is affected, the carrier is poor in heat dissipation, the temperature difference between the edge part and the middle part of a board is large, and the melting abnormality of edge solder paste is easy to cause.

Disclosure of Invention

The utility model aims to overcome the defects and shortcomings of the prior art, provides a BT plate furnace passing carrier, and aims to solve the problems in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a BT board furnace carrier, includes the base and connects card strip on the base, be equipped with a plurality of appearance chamber grooves that are used for depositing the BT board on the base, the through-hole has been seted up on the bottom surface in appearance chamber groove, the card strip is fixed hold the both sides in chamber groove, two the card strip all covers hold the edge in chamber groove so that hold the intracavity and form the draw-in groove, hold chamber groove one end opening so that the BT board is followed the opening part inserts in the draw-in groove, around hold the chamber groove on the base evenly be equipped with a plurality of first louvres.

The beneficial effects of the utility model are as follows: designing a plurality of appearance chamber grooves, many BT boards are furnace-passing simultaneously, improve and pass stove efficiency, and draw-in strip and hold chamber inslot edge in form draw-in groove, hold chamber inslot one end opening so that BT board inserts the draw-in groove from the opening part, BT board is connected through the form of plug with crossing the stove carrier, and BT board is deposited stably, and the convenience of taking avoids causing chip skew, the slope before reflow soldering, centers on the base hold the chamber groove evenly and be equipped with a plurality of first louvres, many louvres designs, BT board passes the stove heating faster, and the heat dissipation is faster after the stove, and the heating up and cooling are more even when the board passes the stove, and the solder paste melts the uniformity better.

Further, a plurality of second heat dissipation holes are uniformly formed in the clamping strips, and the clamping strips are fixed on the base through screws.

Further, the through holes are composed of a plurality of rectangular holes which are identical and are arranged side by side.

Further, connecting ribs are arranged between the adjacent rectangular holes, and the connecting ribs are arranged corresponding to the skeletons of the BT plates.

Further, the width of the clamping groove is equal to the width of the frame of the BT plate.

Further, the opening of the clamping groove is provided with a flaring structure.

Further, the flaring structure is a splayed structure.

Further, the base and the clamping strips are made of aluminum alloy.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of a furnace carrier structure according to an embodiment of the utility model.

Fig. 2 is a schematic view of a base structure according to an embodiment of the utility model.

Fig. 3 is a schematic diagram of a card strip structure according to an embodiment of the utility model.

Fig. 4 is a schematic diagram of a structure of a slot insertion opening according to an embodiment of the utility model.

Wherein 1 is a base, 2 is a cavity groove, 2-1 is an opening, 3 is a through hole, 3-1 is a rectangular hole, 3-2 is a connecting rib 4 is a BT plate, 4-1 is a framework, 5 is a first heat dissipation hole, 6 is a clamping strip, 7 is a second heat dissipation hole, 8 is a screw, 9 is a clamping groove, and 10 is a flaring structure.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate embodiments of the utility model and should not be construed as limiting the utility model.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify 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 a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

The present utility model will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-4, an embodiment of the present utility model, a BT board passing furnace carrier, which avoids chip offset and tilting before reflow soldering, includes a base 1 and a clip 6 connected to the base 1.

In particular, the clamping strip 6 is fixed to the base 1 by a screw 8, and it is understood that a bolt may be used for fixing in addition to the screw 8.

Specifically, the base and the clamping strips are made of aluminum alloy,

it is worth to say that the aluminum alloy has good heat conductivity, light weight, easy taking of the carrier, longer service life and reduced cost.

The base 1 is provided with a plurality of cavity grooves 2 for storing BT plates, the bottom surface of the cavity grooves 2 is provided with through holes 3, in this embodiment, the base 1 is provided with 8 cavity grooves 2, the 8 cavity grooves 2 are arranged in a 2×4 mode, 8 cavity grooves 2 and 8 BT plates 4 are designed to pass through the furnace at the same time, and the furnace passing efficiency is improved.

Specifically, the through hole 3 is composed of a plurality of identical rectangular holes 3-1 arranged side by side.

Specifically, connecting ribs 3-2 are arranged between adjacent rectangular holes 3-1, the connecting ribs 3-2 are arranged corresponding to the skeletons 4-1 of the BT plates 4,

it is worth to say that the connecting ribs 3-2 enhance the connection stability of the cavity groove 2.

The clamping strips 6 are fixed on two sides of the cavity groove 2, the two clamping strips 6 cover the edge of the cavity groove 2 so that a clamping groove 9 is formed in the cavity groove 2, one end of the cavity groove 2 is opened so that the BT plate 4 can be inserted into the clamping groove 9 from the opening 2-1.

It is worth to say that the clamping groove 9 is formed in the edges of the clamping strip 6 and the cavity groove 2, one end of the cavity groove 2 is provided with the opening 2-1 so that the BT plate 4 can be inserted into the clamping groove 9 from the opening 2-1, the BT plate 4 is connected with the furnace carrier in a plug-in mode, the BT plate 4 is stable to store and convenient to take, and the chip deviation and inclination before reflow soldering are avoided.

The width of the clamping groove 9 is equal to the width of the frame of the BT board 4, and it is worth to be noted that, the frame of the BT board 4 is clamped into the clamping groove 9, so that friction between the body of the BT board 4 and the clamping groove 9 is avoided, and damage to the BT board 4 is avoided; the opening of the clamping groove 9 is provided with a flaring structure 10, and the flaring structure 10 is of a splayed structure, and it is worth noting that the flaring structure 10 facilitates insertion of the BT plate 4 into the clamping groove 9.

The base 1 is evenly provided with a plurality of first radiating holes 5 around the cavity groove 2, the clamping strip 6 is evenly provided with a plurality of second radiating holes 7, the design of a plurality of radiating holes of the first radiating holes 5 and the second radiating holes 7 is provided, the BT plate 4 is heated faster through a furnace, the heat dissipation after the furnace is faster, the temperature rise and the temperature drop are more even when the BT plate 4 passes through the furnace, and the consistency of melting solder paste is better.

It is worth to say that, on the base 1 around hold chamber 2 evenly be equipped with a plurality of first louvres 5, many louvres designs, BT board 4 material is heated faster through the stove, and the heat dissipation is faster behind the stove, and the board is heated up and cooled down more evenly when crossing the stove, and solder paste melts the uniformity better.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (8)

1. The utility model provides a BT board furnace carrier, its characterized in that includes the base and connects card strip on the base, be equipped with a plurality of appearance chamber grooves that are used for depositing the BT board on the base, the through-hole has been seted up on the bottom surface in appearance chamber groove, the card strip is fixed hold the both sides in chamber groove, two the card strip all covers hold the edge in chamber groove so that form the draw-in groove in the chamber groove, hold chamber groove one end opening so that the BT board is followed the opening inserts in the draw-in groove, it evenly is equipped with a plurality of first louvres to encircle on the base hold the chamber groove.

2. The BT board passing furnace carrier of claim 1, wherein said clip strips are uniformly provided with a plurality of second heat dissipation holes, said clip strips being fixed to said base by screws.

3. The BT board pass furnace carrier of claim 1, wherein said through holes are comprised of a plurality of identical rectangular holes arranged side by side.

4. The BT board passing furnace carrier of claim 3, wherein a connecting rib is disposed between two adjacent rectangular holes, said connecting rib being disposed corresponding to a skeleton of said BT board.

5. The BT board passing vehicle of claim 1, wherein the width of said slot is equal to the width of the rim of said BT board.

6. The BT board passing vehicle of claim 1, wherein an opening of the slot is configured as a flared structure.

7. The BT board passing vehicle of claim 6, wherein said flared structure is a splayed structure.

8. The BT board passing furnace carrier of claim 1, wherein the base and the clip are both aluminum alloy.