CN213334278U

CN213334278U - Novel PCB board connection structure

Info

Publication number: CN213334278U
Application number: CN202022782732.4U
Authority: CN
Inventors: 吕亚新; 张建芳; 鄂凌松; 郭健; 李昌骏
Original assignee: Golden Scorpion Co ltd
Current assignee: Golden Scorpion Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-06-01
Anticipated expiration: 2030-11-26

Abstract

The utility model relates to a novel PCB board connection structure, including first lamp plate and the second lamp plate that the tip links to each other, the link of first lamp plate is provided with tenon and first pad, the link of second lamp plate is provided with the confession the tongue-and-groove of tenon embedding and with be used for with the second pad that first pad links to each other, first pad with the second pad is located first lamp plate with the homonymy of second lamp plate, and set up close to mutually the tenon with the junction of tongue-and-groove. According to the arrangement, the first lamp plate and the second lamp plate are connected through the mortise and tenon joint structure, and the mechanical strength is increased by means of matching of the overall dimensions; the first bonding pad and the second bonding pad can be welded together by using one welding spot, so that the wire is saved, and the connection strength is enhanced.

Description

Novel PCB board connection structure

Technical Field

The application relates to the technical field of PCB boards, in particular to a novel PCB board connecting structure.

Background

Pcb (printed Circuit board), which is called printed Circuit board in chinese, is an important electronic component, is a support for electronic components, and is a carrier for electrical connection of electronic components.

The connection of the strip-shaped PCB is a common appearance in the plant light supplement lamp. The inter-plant light supplement lamp has large market demand; two strip-shaped PCB boards are mutually connected and are applied in many scenes. For example, fill light between plants, long-strip LED lamps and special-shaped lamps.

In the prior art, a wire is generally used for connecting two PCBs, as shown in FIG. 4, two ends of the wire are respectively connected to the two PCBs through welding points, which has great hidden trouble, and the flexible wire and the PCB without elasticity are easy to break, are inconvenient to use, are easy to fall off and rosin joint, and have low production efficiency; moreover, the assembly is very troublesome, special wires need to be manufactured, then tin plating and other operations are carried out on the wires, and finally the wires are welded on a PCB, so that the assembly is complicated and errors are easy to occur. Because PCB is higher as operating temperature when the lamp plate, and the material expend with heat and contract with cold uses the connection of electric lines, and the stress of production leads to the pad easily to open and weld.

Therefore, how to solve the problems that the existing PCB is easy to break through the connection of the wires, the process is complex, and the assembly is complicated is a key technical problem to be solved by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

For overcoming the problem that exists in the correlation technique to a certain extent at least, the aim at of this application provides a novel PCB board connection structure, and it can solve current PCB board and pass through the wire and connect the easy fracture that appears, and the technology is complicated, assembles loaded down with trivial details problem. The technical effects that can be produced by the preferred technical scheme in the technical schemes provided by the application are described in detail in the following.

The application provides a novel PCB board connection structure, including first lamp plate and the second lamp plate that the tip links to each other, the link of first lamp plate is provided with tenon and first pad, the link of second lamp plate is provided with the confession the tongue-and-groove of tenon embedding and with be used for with the second pad that first pad links to each other, first pad with the second pad is located first lamp plate with the homonymy of second lamp plate, and set up close to mutually the tenon with the junction of tongue-and-groove.

Preferably, the tenon and the mortise are oppositely provided with at least two groups.

Preferably, the first pad is arranged at a groove formed between two adjacent tenons; and the second welding disc is arranged at the bulge formed between every two adjacent mortises.

Preferably, the groove is in accordance with the shape of the mortise; the shape of the bulge is consistent with that of the tenon.

Preferably, first pad sets up keep away from on the tenon the position of first lamp plate, the second pad sets up on the second lamp plate and be close to the position of the tank bottom of tongue-and-groove.

Preferably, the cross section of tenon with the tongue-and-groove is followed first lamp plate extremely the direction of second lamp plate is grow gradually.

Preferably, the tenon and the mortise are triangular.

Preferably, the tenon with the corner position of tongue-and-groove the tenon with the junction of first lamp plate and the tongue-and-groove with the junction of second lamp plate all passes through the circular arc transition.

Preferably, both sides face of tenon with first lamp plate parallel and level.

Preferably, the first bonding pad and the second bonding pad are both arranged to be a half square, and when the tenon is embedded in the mortise, the first bonding pad and the second bonding pad are abutted to form a square.

The technical scheme provided by the application can comprise the following beneficial effects:

the first bonding pad and the second bonding pad are positioned on the same side of the first lamp panel and the second lamp panel, so that when the tenon is completely embedded into the mortise, the first bonding pad and the second bonding pad are positioned on the same side, and the first bonding pad and the second bonding pad are conveniently connected; and first pad and second pad set up the junction at tenon and tongue-and-groove mutually close to make first pad and second pad can offset, and then make things convenient for the solder joint to adhere to simultaneously and know on first pad and second pad, and with first pad and second pad electric conductance, in order to realize the electric conductance of first lamp plate and second lamp plate. For traditional lamp plate connected mode, this scheme can reduce a solder joint at least, uses the PCB board itself as connection structure, saves the wire, and rigid connection makes things convenient for the operation, and production efficiency is high. According to the arrangement, the first lamp plate and the second lamp plate are connected through the mortise and tenon joint structure, and the mechanical strength is increased by means of matching of the overall dimensions; the first bonding pad and the second bonding pad can be welded together by using one welding spot, so that the wire is saved, and the connection strength is enhanced.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic diagram of the present novel PCB board connection mechanism, shown in accordance with some exemplary embodiments;

FIG. 2 is a block diagram of a first light panel shown in accordance with some exemplary embodiments;

FIG. 3 is a block diagram of a second light panel shown in accordance with some exemplary embodiments;

fig. 4 is a structural view of a lamp panel connection in a conventional manner.

In the figure: 1. a first lamp panel; 2. a second lamp panel; 3. a tenon; 4. mortises; 5. a first pad; 6. a second pad; 7. and (7) welding points.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus or methods consistent with aspects of the present application.

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Hereinafter, embodiments will be described with reference to the drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.

Referring to fig. 1-3, this embodiment provides a novel PCB board connection structure, including first lamp plate 1 and second lamp plate 2, the tip of first lamp plate 1 and second lamp plate 2 passes through mortise-tenon joint structural connection, and wherein, first lamp plate 1 and second lamp plate 2 are the platelike structure of rectangular shape to constitute the light source part of rectangular shape light filling lamp, specifically, first lamp plate 1 and second lamp plate 2 all have long side and short side, and the link of first lamp plate 1 and second lamp plate 2 is the short side promptly.

Be provided with tenon 3 and first pad 5 at the link of first lamp plate 1, tenon 3 sets up the side position of first lamp plate 1 and protrusion in first lamp plate 1 to realize the riveting in embedding second lamp plate 2, first pad 5 is used for supplying solder joint 7 to adhere to and connects, so that first lamp plate 1 is connected to second lamp plate 2 through first pad 5.

Correspondingly, a mortise 4 and a second bonding pad 6 are arranged at the connecting end of the second lamp panel 2, the mortise 4 is arranged at the side position of the second lamp panel 2 and is recessed towards the inside of the second lamp panel 2, and the mortise 4 penetrates through two side faces of the second lamp panel 2 so that the tenon 3 can be embedded into the mortise 4; second pad 6 is used for supplying solder joint 7 to connect to second lamp plate 2 is connected to first lamp plate 1 through second pad 6.

The first bonding pad 5 and the second bonding pad 6 are located on the same side of the first lamp panel 1 and the second lamp panel 2, so that when the tenon 3 is completely embedded into the mortise 4, the first bonding pad 5 and the second bonding pad 6 are located on the same side, and the first bonding pad 5 and the second bonding pad 6 are conveniently connected; and first pad 5 and second pad 6 set up the junction at tenon 3 and tongue-and-groove 4 closely mutually to make first pad 5 and second pad 6 can offset, and then make things convenient for solder joint 7 to adhere to simultaneously and know on first pad 5 and second pad 6, and electrically conduct first pad 5 and second pad 6, in order to realize the electrically conducting of first lamp plate 1 and second lamp plate 2. Here, first pad 5 is located tenon 3 of first lamp plate 1, and second pad 6 is located second lamp plate 2 and is close to the position on 4 borders of tongue-and-groove.

For traditional lamp plate connected mode, this scheme can reduce a solder joint at least, uses the PCB board itself as connection structure, saves the wire, and rigid connection makes things convenient for the operation, and production efficiency is high.

According to the arrangement, the first lamp plate 1 and the second lamp plate 2 are connected through the mortise and tenon joint structure, and the mechanical strength is increased by means of matching of the overall dimensions; the first bonding pad 5 and the second bonding pad 6 can be bonded together by using one bonding pad 7, so that the wire is saved, and the connection strength is enhanced.

In this embodiment, tenon 3 and mortise 4's structure is provided with at least two sets ofly relatively, like this, can strengthen the joint strength of first lamp plate 1 and second lamp plate 2 through multiunit tenon fourth of twelve earthly branches structure.

Wherein, form the recess between two adjacent tenons 3, form the arch between two adjacent tongue-and-groove 4, in order to promote the quantity of solder joint 7, be provided with first pad 5 and second pad 6 respectively at recess and bellied hookup location to make first pad 5 and second pad 6 stagger, and solder joint 7 is not on same straight line, further promotes joint strength.

In order to facilitate the processing of the tenon 3, the mortise 4, the groove and the raised structure, the groove is consistent with the mortise 4, and the protrusion is consistent with the tenon 3, so that the processing and batch production of the same template are facilitated.

As shown in fig. 1, first pad 5 sets up the position of keeping away from first lamp plate 1 on tenon 3, and second pad 6 sets up the position on second lamp plate 2 and be close to the tank bottom of tongue-and-groove 4 to make solder joint 7 be in the tank bottom position of tongue-and-groove 4, and then guarantee that adjacent solder joint 7 misplaces great, the wholeness is stronger.

Certainly, for recess and bellied structure, first pad 5 sets up on first lamp plate 1 and is close to the position of the tank bottom of recess, and second pad 6 sets up the position of keeping away from second lamp plate 2 in the arch.

In some embodiments, the cross section of tenon 3 and mortise 4 is crescent along the direction of first lamp plate 1 to second lamp plate 2, and like this, it is great to be located the inside cross section of second lamp plate 2, can prevent that tenon 3 from being deviate from by mortise 4 is inside, and then promotes the connection compactness and the steadiness of tenon 3 and mortise 4.

Wherein, tenon 3 and mortise 4 design into triangle-shaped, can be when the installation with tenon 3 and mortise 4 dislocation to make tenon 3 by the one side embedding of mortise 4, promote the wholeness of tenon fourth of the twelve earthly branches structure.

As shown in fig. 1, in order to ensure the smoothness of the tenon 3 and the mortise 4 and avoid the damage caused by the collision of the pointed end, the corner positions of the tenon 3 and the mortise 4, the joint of the tenon 3 and the first lamp plate 1 and the joint of the mortise 4 and the second lamp plate 2 are all transited through circular arcs.

In some preferred schemes, two relative sides of tenon 3 all with the side parallel and level of first lamp plate 1, and then guarantee the uniformity of first lamp plate 1 and tenon 3, be favorable to promoting the connection steadiness of first lamp plate 1 and tenon 3. Moreover, when the first pad 5 and the second pad 6 are bonded, it is possible to ensure that the first pad 5 and the second pad 6 are not dislocated and uneven.

The first pad 5 and the second pad 6 are both configured as a half square, and here, the first pad 5 and the second pad 6 may both be configured as a rectangle, and may also both be configured as a triangle, so that when the tenon 3 is embedded in the mortise 4, the first pad 5 and the second pad 6 are abutted and configured as a square. Thus, when soldering, the solder 7 can be uniformly attached to the entirety of the first and

second pads

5 and 6, ensuring the utilization of the solder 7.

The derivation process of the beneficial effect is substantially similar to that of the beneficial effect brought by the scroll compressor, and therefore, the description is omitted here.

It should be noted that the terms "first," "second," and the like, as used herein, are not intended to limit the specific order, but merely to distinguish one element or function from another.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments. The multiple schemes provided by the application comprise basic schemes of the schemes, are independent of each other and are not restricted to each other, but can be combined with each other under the condition of no conflict, so that multiple effects are achieved together.

While embodiments of the present application have been shown and described above, it is to be understood that the above embodiments are exemplary and not to be construed as limiting the present application, and that changes, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.

Claims

1. The utility model provides a novel PCB board connection structure, a serial communication port, including first lamp plate (1) and second lamp plate (2) that the tip links to each other, the link of first lamp plate (1) is provided with tenon (3) and first pad (5), the link of second lamp plate (2) is provided with the confession mortise (4) of tenon (3) embedding and with be used for with second pad (6) that first pad (5) link to each other, first pad (5) with second pad (6) are located first lamp plate (1) with the homonymy of second lamp plate (2), and set up closely mutually tenon (3) with the junction of mortise (4).

2. The novel PCB panel connection structure according to claim 1, wherein the tenon (3) and the mortise (4) are oppositely arranged in at least two groups.

3. The novel PCB board connecting structure of claim 2, wherein the first welding pad (5) is arranged at a groove formed between two adjacent tenons (3); and the second welding disc (6) is arranged at the bulge formed between every two adjacent mortises (4).

4. The novel PCB board connection structure of claim 3, wherein the groove is in accordance with the shape of the mortise (4); the shape of the bulge is consistent with that of the tenon (3).

5. The novel PCB board connection structure of claim 1, wherein the first bonding pad (5) is arranged on the tenon (3) at a position far away from the first lamp board (1), and the second bonding pad (6) is arranged on the second lamp board (2) at a position close to the bottom of the mortise (4).

6. The novel PCB board connection structure of claim 1, wherein the cross sections of the tenon (3) and the mortise (4) become gradually larger along the direction from the first lamp panel (1) to the second lamp panel (2).

7. The novel PCB board connection structure of claim 6, wherein the tenon (3) and the mortise (4) are triangular.

8. The novel PCB connecting structure of claim 7, wherein the corner positions of the tenon (3) and the mortise (4), the joint of the tenon (3) and the first lamp panel (1), and the joint of the mortise (4) and the second lamp panel (2) are all transited through circular arcs.

9. The novel PCB board connection structure of claim 1, wherein two side surfaces of the tenon (3) are flush with the first lamp panel (1).

10. The novel PCB board connection structure of claim 1, wherein the first bonding pad (5) and the second bonding pad (6) are both arranged in a half square shape, and when the tenon (3) is embedded in the mortise (4), the first bonding pad (5) and the second bonding pad (6) are abutted to form a square shape.