Wave-soldering carrier

Abstract

The utility model relates to the technical field of cable processing, and discloses a wave-soldering carrier which comprises a carrier plate provided with a placing groove used for placing a circuit board and a positioning insertion column used for positioning an upper cover; the upper cover is arranged above the carrier plate, the upper cover is provided with a plurality of spring ejector pins used for pressing plug-ins, positioning slots are formed in corners of the upper cover, and the positioning slots are matched with the positioning insertion columns; the assembling seat is arranged on the carrier plate; and the cover plate pressing block is movably arranged on the assembly seat and is used for pressing and fixing the upper cover on the carrier plate. The carrier plate, the upper cover, the assembling base and the cover plate pressing block are matched with one another, stable fixing of the circuit board and the plug-in is achieved, floating or position changing of the plug-in in the wave soldering process is effectively avoided, and therefore the soldering quality and efficiency are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable processing technical field, concretely is a wave -soldering carrier. BACKGROUND

[0002] Wave -soldering technology is widely used in electronic manufacturing industry, especially in the welding process of small electronic components. In order to ensure the welding quality and efficiency, the appropriate carrier must be used to fix the welded board and plug-in, avoid the position deviation or welding not firm in the wave -soldering process. Especially for the welding of small plate pin, the accuracy and stability of the fixing device are particularly important.

[0003] The traditional wave -soldering carrier design often only relies on simple fixing structure to keep the stability of plug-in and board, however, this design has certain deficiency. Especially in the welding process, due to the wave -soldering liquid flow and temperature change, the plug-in can be subjected to uneven thermal action, lead to the floating or position change of plug-in, and then influence the welding effect. The existing carrier structure is not flexible enough when adapting to different sizes, shapes or types of plug-in.

[0004] Therefore, based on the above technical problem, the technical personnel in the art have the necessity to develop a wave -soldering carrier. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at providing a wave -soldering carrier to solve the problems in the background art.

[0006] In order to achieve the above object, the utility model provides the following technical scheme:

[0007] A wave -soldering carrier technical scheme, comprising:

[0008] Carrier plate, the carrier plate is equipped with the placement slot for placing the circuit board and the positioning plug -in post for positioning the upper cover;

[0009] Upper cover, set up in the carrier plate top, the upper cover is equipped with a plurality of spring thimble for pressing the plug-in, the upper cover corner is equipped with the positioning slot, and the positioning slot is matched with the positioning plug -in post;

[0010] Assembly seat, set up in the carrier plate;

[0011] Cover plate pressing block, movably set up in the assembly seat, for pressing and fixing the upper cover on the carrier plate.

[0012] As a preferred technical scheme, the assembly seat is symmetrically set up in the both sides of the carrier plate, and the cover plate pressing block is connected with the assembly seat by rotating or sliding mode.

[0013] As a preferred technical scheme, the spring ejector pin vertically penetrates the upper cover and extends to the bottom of the upper cover.

[0014] As a preferred technical scheme, the placement groove is a rectangular groove matching the size of the circuit board to be welded, and the positioning column is protruded in the placement groove.

[0015] As a preferred technical scheme, the positioning column is provided with four positioning columns respectively located at four corners of the placement groove.

[0016] As a preferred technical scheme, the upper cover is provided with a pressing block groove corresponding to the position of the pressing block.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] The utility model discloses a wave soldering carrier, which is provided with a carrier plate, an upper cover, an assembly seat and a cover pressing block, which cooperate with each other to stably fix the circuit board and the plug-in, effectively avoid the floating or position change of the plug-in during the wave soldering process, and guarantee the welding quality and efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of a wave soldering carrier;

[0020] Figure 2 It is a side structure schematic view of a wave soldering carrier;

[0021] Figure 3 It is a three-dimensional structure schematic view of a wave soldering carrier;

[0022] Figure 4 It is a top view structure schematic view of a wave soldering carrier.

[0023] In the drawing mark: 1, carrier plate;11, placement groove;12, positioning column;21, assembly seat;22, cover pressing block;3, upper cover;31, spring ejector pin;32, pressing block groove. DETAILED DESCRIPTION

[0024] The features and exemplary embodiments of each aspect of the present application will be described in detail below, in order to make the purpose, technical scheme and advantages of the present application more clear and apparent, the present application will be further described in detail below with reference to the drawings and specific embodiments. For those skilled in the art, the present application can be implemented without some of these specific details. The following description of the embodiments is only to provide a better understanding of the present application by showing examples of the present application.

[0025] As Figure 1 , Figure 2 , Figure 3 and Figure 4 indicated, the present application provides a wave solder carrier technical scheme: including carrier plate 1, carrier plate 1 is equipped with placing groove 11 and positioning column 12. The placing groove 11 is used for placing the circuit board to be welded, its size is matched with the circuit board, and the circuit board can be stably placed on the carrier plate 1. The positioning column 12 is protruded at four corners of the placing groove 11, and is used for positioning the upper cover 3.

[0026] As Figure 2 indicated, the upper cover 3 is arranged above the carrier plate 1, and the upper cover 3 is equipped with a plurality of spring contact pins 31 for pressing the plug-in. The spring contact pin 31 vertically penetrates the upper cover 3, and the lower end extends to the bottom of the upper cover 3, so as to adapt to the plug-in of different heights. The edge corner of the upper cover 3 is provided with a positioning slot 32, and the positioning slot 32 cooperates with the positioning column 12 on the carrier plate 1, so as to ensure that the upper cover 3 will not be positionally deviated during the wave soldering process.

[0027] As Figure 3 indicated, the assembly seat 21 is arranged on the carrier plate 1, and is used for mounting the cover plate pressing block 22. The cover plate pressing block 22 is movably arranged on the assembly seat 21, and is connected with the assembly seat 21 through rotation or sliding mode, and is used for pressing and fixing the upper cover 3 on the carrier plate 1. The movability of the cover plate pressing block 22 enables the upper cover 3 to be adjusted as needed, so as to adapt to circuit boards of different sizes and shapes.

[0028] As Figure 4 indicated, the upper cover 3 is provided with a pressing block groove corresponding to the position of the cover plate pressing block 22, so that the cover plate pressing block 22 can press the upper cover 3 smoothly. Through this design, the wave solder carrier can ensure the stability of the circuit board and the plug-in during the welding process, and avoid the problems of positional deviation and poor welding during the welding process.

[0029] The peak wave welding carrier realizes stable fixation of the circuit board and the plug-in unit through mutual cooperation of the carrier plate 1, the upper cover 3, the assembly seat 21 and the cover plate pressing block 22.

[0030] The working principle and use process of the utility model are as follows: after the components of the utility model are assembled in sequence, the components are sequentially operated according to actual requirements, and then all work steps are completed.

[0031] The above is only a preferred embodiment of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, and all should be covered in the protection scope of the utility model.

[0032] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.

[0033] In the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "setting", "connecting", "fixing", "screw connection" and the like should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integrated; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements or the interaction relationship of two elements, unless otherwise explicitly limited, the above-mentioned terms in the utility model can be understood according to the specific meaning in the utility model by the person skilled in the art according to the specific situation.

[0034] In accordance with the above embodiments of the present application, these embodiments do not describe all the details, nor limit the present application to only specific embodiments. Obviously, according to the above description, many modifications and changes can be made. The present application selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present application, so that those skilled in the art can well utilize the present application and make modifications based on the present application. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A wave soldering carrier, characterized in that The utility model relates to a kind of spring needle pressurizing device for welding circuit board, including: Carrier plate (1), the placement slot (11) for placing circuit board and the positioning plug post (12) for positioning upper cover are equipped on the carrier plate (1); Upper cover (3), is set above the carrier plate (1), the upper cover (3) is equipped with multiple spring needle (31) for pressing insert, positioning slot is set in the corner of the upper cover (3), and positioning slot is matched with positioning plug post (12); Assembly seat (21), is set on the carrier plate (1); Cover plate pressing block (22), movably set on the assembly seat (21), for pressing and fixing the upper cover (3) on the carrier plate (1).

2. A wave-solder carrier according to claim 1, characterized in that: The assembly seat (21) is symmetrically set on the two sides of the carrier plate (1), and the cover plate pressing block (22) is connected with the assembly seat (21) by rotating or sliding mode.

3. A wave-solder carrier according to claim 1, wherein: The spring needle (31) vertically penetrates the upper cover (3), and the lower end extends to the bottom of the upper cover (3).

4. A wave-solder carrier according to claim 1, wherein: The placement slot (11) is rectangular groove, and its size is matched with the circuit board to be welded, and the positioning plug post (12) is protruded in the placement slot (11).

5. A wave-solder carrier according to claim 1, wherein: The positioning plug post (12) is equipped with four, respectively in the four corner of the placement slot (11).

6. A wave-solder carrier according to claim 1, wherein: The upper cover (3) is equipped with pressing block slot (32) corresponding to the position of the cover plate pressing block (22).

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