CN220108591U

CN220108591U - Structure for preventing fin plug-in from floating high

Info

Publication number: CN220108591U
Application number: CN202321694377.2U
Authority: CN
Inventors: 邓海林; 邓小民; 龙晓刚
Original assignee: Shenzhen Mingruida Hardware Products Co ltd
Current assignee: Shenzhen Mingruida Hardware Products Co ltd
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2023-11-28
Anticipated expiration: 2033-06-30

Abstract

The utility model relates to the technical field of PCB plug-in components, in particular to a structure for preventing a cooling fin plug-in component from floating, which comprises a connecting frame, wherein four clamping grooves are formed in the upper end of the connecting frame in a penetrating manner, the four clamping grooves are symmetrically distributed in pairs, the four clamping grooves are jointly clamped with a detachable connecting assembly, the lower end of the detachable connecting assembly is fixedly provided with a pressing assembly, the left end and the right end of the connecting frame are fixedly connected with side plates, the opposite ends of the two side plates are respectively provided with a plurality of mounting holes in a penetrating manner, the mounting holes are distributed in an annular shape at equal angles, and the front end and the rear end of the connecting frame are respectively fixedly connected with a protection plate. According to the structure for preventing the fin plug-in from floating, the detachable connecting assembly is arranged, so that the purposes of improving the installation and detachment efficiency and being convenient to use are achieved; through setting up the subassembly that compresses tightly, reach the purpose that quick compaction fin, prevent that the fin from floating.

Description

Structure for preventing fin plug-in from floating high

Technical Field

The utility model relates to the technical field of PCB plug-in components, in particular to a structure for preventing a cooling fin plug-in component from floating.

Background

The heat sink is used as an essential component of related products such as a battery charger, an adapter, high-power supply equipment and the like, is generally used for radiating electronic devices such as a diode, a triode, an NMOS, a MOS, a bridge stack diode and the like, and the heat sink plug-in is fixed on a PCB board through wave soldering so as to radiate the electronic devices, so that the heat sink plug-in plays a critical role in the reliability of the equipment.

The PCB board can produce the fin when crossing wave soldering and float high, because the space in the battery charger is limited, and the fin floats high and can seriously influence shell assembly and product structural performance, can adopt furnace tool to push down the fin control at present and float high. The clamp jig is adopted to control the floating effect of the radiating fin through the furnace, but the manufacturing cost of the clamp jig is extremely high, the abrasion loss of the clamp jig is large, and the production efficiency is low. Therefore, we propose a structure for preventing the fin plug-in from floating up.

Disclosure of Invention

The utility model mainly aims to provide a structure for preventing a fin plug-in from floating, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a prevent fin plug-in components structure that floats, includes the link, four draw-in grooves have been run through to the upper end of link, and four draw-in grooves are two bilateral symmetry distribution, four the joint has removable coupling assembling jointly to the draw-in groove, removable coupling assembling's lower extreme fixed mounting has the compression subassembly, the equal fixedly connected with curb plate in both ends about the link, two a plurality of mounting hole has all been run through to the opposite end of curb plate, and a plurality of mounting hole is annular equiangular distribution, the equal fixedly connected with guard plate in both ends around the link.

Preferably, the detachable connection assembly comprises a mounting plate, eight elastic rods are fixedly connected to the upper end of the mounting plate, two elastic rods on the same side are fixedly connected with extension rods at one ends, far away from the mounting plate, of the elastic rods, four loop bars are fixedly connected to the lower end of the mounting plate, and mounting grooves are formed in the lower ends of the loop bars.

Preferably, the positions of the two elastic rods on the same side are matched with the positions of the corresponding clamping grooves, and the length dimension of the extension rod is greater than half of the length dimension of the clamping groove.

Preferably, the compressing assembly comprises a connecting plate, four connecting blocks are fixedly connected to the upper ends of the connecting plate, mounting rods are fixedly connected to the upper ends of the four connecting blocks, four buffer pieces are fixedly connected to the lower ends of the connecting plate, a pressing plate is fixedly connected to the lower ends of the buffer pieces on the same side, and pressing strips are fixedly connected to the lower ends of the pressing plates.

Preferably, the length dimension of the pressing plate is equal to the length dimension of the pressing bar, and the diameter dimension of the mounting rod is smaller than the diameter dimension of the connecting block.

Preferably, the four mounting rods are correspondingly matched with the positions and the sizes of the four mounting grooves, and the area size of the connecting plate is equal to that of the mounting plate.

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

1. according to the utility model, the detachable connecting assembly is integrally arranged in the clamping groove by utilizing the elastic rod and the extension rod, the elastic rod has certain elasticity, so that the detachable connecting assembly can be quickly detached and installed, and meanwhile, the four loop bars fixedly connected with the lower end of the mounting plate are fixedly provided with the pressing assembly together, so that the pressing assembly can be quickly connected, and the purposes of improving the mounting and dismounting efficiency and facilitating use are achieved;

2. according to the utility model, the compression assembly is arranged, two compression plates are used for compressing the upper ends of the radiating fins, meanwhile, the lower ends of the two compression plates are fixedly connected with the pressing strips, so that the contact area is increased, meanwhile, the stability of the radiating fins during compression can be kept, the radiating fins are effectively prevented from floating up, meanwhile, the buffer piece is used for buffering, the radiating fins are prevented from being damaged, and the compression assembly is fixedly connected by using the four mounting rods, so that the purposes of rapidly compressing the radiating fins and preventing the radiating fins from floating up are achieved.

Drawings

FIG. 1 is a schematic view of the whole structure of a structure for preventing the fin plug-in from floating up according to the present utility model;

FIG. 2 is a schematic view of a fixing member of a structure for preventing a fin plug-in from floating up according to the present utility model;

FIG. 3 is a schematic view of a removable connection assembly for preventing floating of a fin insert according to the present utility model;

FIG. 4 is a schematic diagram of a structural compression assembly for preventing floating of a fin insert according to the present utility model.

In the figure: 1. a connecting frame; 2. a side plate; 3. a protection plate; 4. a detachable connection assembly; 5. a compression assembly; 11. a clamping groove; 21. a mounting hole; 41. a mounting plate; 42. an elastic rod; 43. an extension rod; 44. a loop bar; 45. a mounting groove; 51. a connecting plate; 52. a connecting block; 53. a mounting rod; 54. a buffer member; 55. a pressing plate; 56. and (5) layering.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, 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 relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-4, a structure for preventing fin plug-in from floating comprises a connecting frame 1, wherein four clamping grooves 11 are formed in the upper end of the connecting frame 1 in a penetrating manner, the four clamping grooves 11 are symmetrically distributed in a left-right mode, the four clamping grooves 11 are jointly clamped with a detachable connecting assembly 4, the lower end of the detachable connecting assembly 4 is fixedly provided with a compressing assembly 5, the left end and the right end of the connecting frame 1 are fixedly connected with side plates 2, the opposite ends of the two side plates 2 are respectively provided with a plurality of mounting holes 21 in a penetrating manner, the plurality of mounting holes 21 are distributed in an annular mode at equal angles, and the front end and the rear end of the connecting frame 1 are fixedly connected with protection plates 3.

As shown in fig. 3, in this embodiment, the detachable connection assembly 4 includes a mounting plate 41, the upper end of the mounting plate 41 is fixedly connected with eight elastic rods 42, one end of each of the two elastic rods 42 on the same side, which is far away from the mounting plate 41, is fixedly connected with an extension rod 43, the lower end of the mounting plate 41 is fixedly connected with four sleeve rods 44, the lower ends of the four sleeve rods 44 are provided with mounting grooves 45, the positions of the two elastic rods 42 on the same side are matched with the positions of the corresponding clamping grooves 11, and the length dimension of the extension rod 43 is greater than half of the length dimension of the clamping groove 11; when needing to use, utilize elastic rod 42 and extension rod 43 to make removable coupling assembling 4 wholly install in draw-in groove 11, and elastic rod 42 has certain elasticity, can make it dismantle fast and install, and four loop bars 44 of the lower extreme fixed connection of mounting panel 41 have compression assembly 5 jointly fixed mounting simultaneously, make it carry out quick connect, reach and promote installation and dismantlement efficiency, conveniently carry out the purpose of using.

As shown in fig. 4, in this embodiment, the compression assembly 5 includes a connection plate 51, the upper ends of the connection plate 51 are fixedly connected with four connection blocks 52, the upper ends of the four connection blocks 52 are fixedly connected with mounting rods 53, the lower ends of the connection plate 51 are fixedly connected with four buffer members 54, the lower ends of the two buffer members 54 on the same side are fixedly connected with a pressing plate 55 together, the lower ends of the two pressing plates 55 are fixedly connected with pressing strips 56, the length dimension of the pressing plate 55 is equal to the length dimension of the pressing strips 56, the diameter dimension of the mounting rods 53 is smaller than the diameter dimension of the connection blocks 52, the four mounting rods 53 are correspondingly matched with the positions and the dimensions of the four mounting grooves 45, and the area dimension of the connection plate 51 is equal to the area dimension of the mounting plate 41; when needs compress tightly the fin, utilize two clamp plates 55 to compress tightly in the upper end of fin, the equal fixedly connected with layering 56 of lower extreme of two clamp plates 55 simultaneously has promoted area of contact, can keep the stability when the fin compresses tightly simultaneously, effectively prevents its high that floats, utilizes the bolster 54 to cushion simultaneously, prevents that the fin from damaging, compresses tightly the subassembly 5 and utilizes four installation pole 53 to carry out fixed connection, compresses tightly the fin fast, prevents that the fin from floating.

In this process, the connecting frame 1 is installed at a proper position through the installation hole 21 formed in the side plate 2, when the cooling fin is required to be used, the elastic rod 42 and the extension rod 43 are utilized to enable the detachable connecting component 4 to be integrally installed in the clamping groove 11, the elastic rod 42 has certain elasticity, the detachable connecting component 4 can be quickly detached and installed, meanwhile, the four sleeve rods 44 fixedly connected with the lower end of the installation plate 41 are fixedly installed with the pressing component 5 together, so that the pressing component 5 is quickly connected, the purposes of improving the installation and detachment efficiency and facilitating the use are achieved, when the cooling fin is required to be pressed, the two pressing plates 55 are utilized to be pressed on the upper end of the cooling fin, meanwhile, the pressing strips 56 are fixedly connected with the lower ends of the two pressing plates 55, the contact area is improved, meanwhile, the stability of the cooling fin during pressing can be kept, the cooling fin is effectively prevented from being floated, meanwhile, the buffer piece 54 is utilized to buffer the cooling fin is prevented from being damaged, and the pressing component 5 is fixedly connected by the four installation rods 53, so that the cooling fin is quickly pressed, and the cooling fin is prevented from being floated.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a prevent fin plug-in components structure of floating, includes link (1), its characterized in that: four clamping grooves (11) are formed in the upper end of the connecting frame (1) in a penetrating mode, the four clamping grooves (11) are symmetrically distributed in a left-right mode, the four clamping grooves (11) are jointly clamped with a detachable connecting assembly (4), the lower end of the detachable connecting assembly (4) is fixedly provided with a pressing assembly (5), the left end and the right end of the connecting frame (1) are fixedly connected with side plates (2), a plurality of mounting holes (21) are formed in the opposite ends of the two side plates (2) in a penetrating mode, the plurality of mounting holes (21) are distributed in an annular mode at equal angles, and protection plates (3) are fixedly connected to the front end and the rear end of the connecting frame (1);

the detachable connecting assembly (4) comprises a mounting plate (41), eight elastic rods (42) are fixedly connected to the upper end of the mounting plate (41), one end, far away from the mounting plate (41), of each elastic rod (42) on the same side is fixedly connected with an extension rod (43), four loop bars (44) are fixedly connected to the lower end of the mounting plate (41), and mounting grooves (45) are formed in the lower ends of the four loop bars (44).

2. A structure for preventing floating of fin plug-in as defined in claim 1, wherein: the positions of the two elastic rods (42) on the same side are matched with the positions of the corresponding clamping grooves (11), and the length dimension of the extension rod (43) is larger than half of the length dimension of the clamping groove (11).

3. A structure for preventing floating of fin plug-in as defined in claim 1, wherein: the compressing assembly (5) comprises a connecting plate (51), four connecting blocks (52) are fixedly connected to the upper end of the connecting plate (51), mounting rods (53) are fixedly connected to the upper ends of the four connecting blocks (52), four buffer pieces (54) are fixedly connected to the lower end of the connecting plate (51), a pressing plate (55) is fixedly connected to the lower ends of the buffer pieces (54) on the same side, and pressing strips (56) are fixedly connected to the lower ends of the pressing plates (55).

4. A fin insert member floating structure according to claim 3, wherein: the length dimension of the pressing plate (55) is equal to the length dimension of the pressing bar (56), and the diameter dimension of the mounting rod (53) is smaller than the diameter dimension of the connecting block (52).

5. A fin insert member floating structure according to claim 3, wherein: the four mounting rods (53) are correspondingly matched with the positions and the sizes of the four mounting grooves (45), and the area size of the connecting plate (51) is equal to the area size of the mounting plate (41).