Backflow tray
By designing a detachable reflow tray structure and hot air circulation design, the problems of existing trays occupying a large area and uneven heating are solved, and convenient storage and uniform welding effects are achieved.
Patent Information
- Application Number
- CN202422661359.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-10-31
AI Technical Summary
Existing reflow trays are difficult to disassemble, occupy a large area, and are inconvenient to store.
A first reflow tray and a second reflow tray are designed. The detachable function of the tray is realized through the combined structure of limiting holes, limiting grooves and I-shaped limiting pieces. Through grooves and through holes are set on the surface of the tray to ensure hot air circulation and enhance the heating uniformity and strength of the circuit board.
The tray can be disassembled to reduce floor space and facilitate storage, while ensuring the uniformity of heating and the strength of the circuit board to prevent breakage.
Smart Images
Figure CN223472489U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to reflow tray technical field, concretely is a reflow tray. BACKGROUND
[0002] Flexible circuit board is a kind of highly reliable, excellent flexible printed circuit, is widely used in handheld device and wearable device;Flexible circuit board usually adopts reflow soldering, when soldering, flexible circuit board is placed in reflow tray, then reflow tray is arranged in a row on track and sequentially enters reflow furnace;But most of the existing reflow trays are basically a whole, not easy to realize the function of splitting, it is inconvenient for staff to split one whole reflow tray into multiple individual entities, thus, the floor area of reflow tray is larger, and it is inconvenient for staff to store. UTILITY MODEL CONTENT
[0003] (I) technical problem solved
[0004] In view of the deficiencies of prior art, the utility model provides a reflow tray, solves the problems proposed in the above background art.
[0005] (II) technical scheme
[0006] To achieve the above object, the utility model provides the following technical scheme: a reflow tray, including first reflow tray and second reflow tray, the left and right two sides of first reflow tray are all provided with second reflow tray, the left and right two sides of first reflow tray are all provided with limiting hole, the outer side of first reflow tray is provided with first limiting slot, the inner side of second reflow tray is provided with second limiting slot, the inside of first limiting slot and second limiting slot is movably inserted with I-shaped limiting piece, the inner side of second reflow tray is fixedly connected with limiting rod, and the limiting rod is movably inserted with limiting hole.
[0007] Preferably, the upper surface of the first reflow tray and the second reflow tray is provided with a placing groove, the inner wall of the bottom of the placing groove is provided with an upper and lower communicating through groove, and the inner wall of the bottom of the placing groove is provided with a through hole communicating with the through groove.
[0008] Preferably, the middle part of the inner wall of the bottom of the through hole is fixedly connected with a top block.
[0009] Preferably, the surface of the I-shaped limiting piece is provided with an antiskid layer, and the material of the antiskid layer is rubber.
[0010] Preferably, the number of limiting holes and limiting rods is six groups, and the inner diameter of the limiting hole is matched with the outer diameter of the limiting rod.
[0011] Preferably, the material of the I-shaped limiting piece and the limiting rod is stainless steel.
[0012] (III) Beneficial Effects
[0013] Compared with the prior art, the reflow tray has the following beneficial effects:
[0014] 1. The reflow tray, by controlling the I-shaped limiting piece to move outwardly out of the interior of the first limiting groove and the second limiting groove, releases the transverse limiting between the first reflow tray and the second reflow tray, and then controls the second reflow tray to drive the limiting rod to move outwardly out of the interior of the limiting hole, releasing the longitudinal limiting between the first reflow tray and the second reflow tray. Thus, the function of disassembling the device is realized, which facilitates the staff to disassemble the device into three separate individuals, thereby reducing the floor area of the device and facilitating the staff to store it.
[0015] 2. The reflow tray, by the arrangement of the through groove and the through hole, can make the hot gas circulate in the interior of the through groove and the through hole, ensure the circulation and conduction of the hot gas, and make the upper and lower surfaces of the circuit board placed in the placing groove be heated more uniformly, thereby ensuring the welding temperature.
[0016] 3. The reflow tray, by the arrangement of multiple sets of top blocks, can effectively support the lower surface of the circuit board in the placing groove, thereby enhancing the strength of the circuit board and preventing the circuit board from being broken due to the excessive space of the through groove and the lack of structural support under the circuit board. BRIEF DESCRIPTION OF DRAWINGS
[0017] Fig. 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Fig. 2 It is a schematic diagram of the local structure of the utility model;
[0019] Fig. 3 It is a schematic diagram of the local structure of the utility model.
[0020] In the figure: 1, first reflow tray; 2, second reflow tray; 3, limiting hole; 4, first limiting groove; 5, second limiting groove; 6, I-shaped limiting piece; 7, limiting rod; 8, placing groove; 9, through groove; 10, through hole; 11, top block. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0022] Referring to Figs. 1-3 The utility model provides a kind of technical scheme: a backflow tray, including first backflow tray 1 and second backflow tray 2, the left and right two sides of first backflow tray 1 are all provided with second backflow tray 2, the left and right two sides of first backflow tray 1 are all provided with limiting hole 3, the outer side of first backflow tray 1 is provided with first limiting slot 4, the inner side of second backflow tray 2 is provided with second limiting slot 5, first limiting slot 4 and the inside of second limiting slot 5 are movably inserted with I-shaped limiting piece 6, the inner side of second backflow tray 2 is fixedly connected with limiting rod 7, and limiting rod 7 is movably inserted with limiting hole 3.
[0023] By controlling I-shaped limiting piece 6 to move outward from the inside of first limiting slot 4 and second limiting slot 5, the transverse limiting between first backflow tray 1 and second backflow tray 2 is released, then second backflow tray 2 is controlled to drive limiting rod 7 to move outward from the inside of limiting hole 3, the longitudinal limiting between first backflow tray 1 and second backflow tray 2 is released, by which, the function of splitting the device is realized, and the device is conveniently split into three separate individuals, so that the floor area of the device is reduced, and the device is conveniently stored by staff.
[0024] The size and shape of all components in the structure are not specifically limited here and need to be produced according to actual conditions.
[0025] The utility model discloses in order to guarantee that circuit board is heated more evenly in the inside of the device, therefore the upper surface of first backflow tray 1 and second backflow tray 2 is all provided with placing groove 8, the inner wall of the bottom of placing groove 8 is provided with the upper and lower intercommunication through groove 9, the inner wall on the bottom of placing groove 8 is provided with through hole 10, and through hole 10 is communicated with through groove 9, because the setting of through groove 9 and through hole 10, the circulation and conduction of hot air can be guaranteed, the heating of circuit board in the inside of the device is more evenly guaranteed, and welding temperature is guaranteed.
[0026] The utility model discloses in order to prevent the phenomenon that circuit board breaks when being processed, and therefore top block 11 is fixedly connected in the middle of the inner wall of the bottom of through hole 10, and the lower surface of the circuit board in the inside of placing groove 8 can be effectively supported by the setting of multiple groups of top block 11, the strength is enhanced, the phenomenon that circuit board breaks when being processed is prevented because the space of through groove 9 is too large and the lower surface of the circuit board is not effectively supported.
[0027] The utility model discloses in order to prevent I -beam limiting piece 6 from slipping out of the inside of first limiting groove 4 and second limiting groove 5 under the influence of external force, therefore is provided with antiskid layer on the surface of I -beam limiting piece 6, and the manufacturing material of antiskid layer is set up as rubber, and the friction between I -beam limiting piece 6 and first limiting groove 4 and second limiting groove 5 is indirectly increased, so that I -beam limiting piece 6 can only move out of the inside of first limiting groove 4 and second limiting groove 5 under the influence of human, prevent I -beam limiting piece 6 from slipping out of the inside of first limiting groove 4 and second limiting groove 5 under the influence of external force.
[0028] The utility model discloses in order to facilitate limiting rod 7 inserts into the inside of limiting hole 3, therefore will the number of limiting rod 7 all be set up as six groups, and the inner diameter of limiting hole 3 is compatible with the outer diameter of limiting rod 7, because the size of two kinds of structures is compatible, therefore, facilitate limiting rod 7 inserts into the inside of limiting hole 3.
[0029] The utility model discloses in order to prolong the service life of I -beam limiting piece 6 and limiting rod 7, therefore will the manufacturing material of I -beam limiting piece 6 and limiting rod 7 all be set up as stainless steel, and the hardness of stainless steel is higher, and it is difficult to deform, prolongs the service life of I -beam limiting piece 6 and limiting rod 7.
[0030] The electrical components in this article are all connected to the main controller and 220V mains electricity, and the main controller can be a computer or other known device that can be controlled.
[0031] In use, the staff places the circuit board into the inside of placing groove 8, so that the circuit board is in the inside of first reflow tray 1 and second reflow tray 2, and simultaneously several groups of top block 11 are on the lower surface of the circuit board, effectively supporting it, then the device is placed in a row on the track and sequentially enters the inside of the reflow furnace, because of the setting of through groove 9 and through hole 10, the heat generated in the inside of the reflow furnace flows along the inside of through groove 9 and through hole 10 and is transmitted, so as to ensure that the upper and lower surfaces of the circuit board are evenly heated, facilitating the reflow soldering of the reflow furnace on the circuit board, when the staff is not storing the device, if the overall area occupied by the device is large, it is inconvenient to store, the staff can control I -beam limiting piece 6 to pull out of the inside of first limiting groove 4 and second limiting groove 5, releasing the horizontal limiting between first reflow tray 1 and second reflow tray 2, then control second reflow tray 2 to drive limiting rod 7 to pull out of the inside of limiting hole 3, releasing the vertical limiting between first reflow tray 1 and second reflow tray 2, thus, the device is disassembled into three groups of separate individuals, greatly reducing the area occupied by the device when it is in a whole, facilitating storage.
[0032] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A reflow tray comprising a first reflow tray (1) and a second reflow tray (2), characterized in that: The left and right sides of the first reflow tray (1) are provided with second reflow trays (2), the left and right sides of the first reflow tray (1) are provided with limiting holes (3), the outer side of the first reflow tray (1) is provided with a first limiting groove (4), the inner side of the second reflow tray (2) is provided with a second limiting groove (5), the first limiting groove (4) and the second limiting groove (5) are movably inserted with an I-shaped limiting piece (6), the inner side of the second reflow tray (2) is fixedly connected with a limiting rod (7), and the limiting rod (7) is movably inserted with the limiting hole (3).
2. A reflow tray according to claim 1, wherein: The upper surfaces of the first reflow tray (1) and the second reflow tray (2) are provided with placing grooves (8), the inner wall of the bottom of the placing groove (8) is provided with an upper and lower communicating through groove (9), the inner wall of the bottom of the placing groove (8) is provided with a through hole (10), and the through hole (10) is communicated with the through groove (9).
3. A reflow tray according to claim 2, wherein: The middle part of the inner wall of the bottom of the through hole (10) is fixedly connected with a top block (11).
4. The reflow tray of claim 1, wherein: The surface of the I-shaped limiting piece (6) is provided with an anti-skid layer, and the material of the anti-skid layer is rubber.
5. The reflow tray of claim 1, wherein: The number of the limiting holes (3) and the limiting rods (7) is six, and the inner diameter of the limiting hole (3) is matched with the outer diameter of the limiting rod (7).
6. A reflow tray as claimed in claim 1, wherein: The materials of the I-shaped limiting piece (6) and the limiting rod (7) are stainless steel.