CN214477391U

CN214477391U - MOS pipe switch convenient to installation

Info

Publication number: CN214477391U
Application number: CN202120479225.5U
Authority: CN
Inventors: 袁南南
Original assignee: Shenzhen B & T Technology Co ltd
Current assignee: Shenzhen B & T Technology Co ltd
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2021-10-22
Anticipated expiration: 2031-03-05

Abstract

The utility model discloses a MOS pipe switch convenient to installation, including seting up the mounting groove at PCB board top inner wall, be equipped with MOS pipe switch body in the mounting groove, be equipped with two hold-down mechanism that bilateral symmetry set up in the mounting groove, and the bottom inner wall welding of mounting groove has the heat conduction metal sheet, hold-down mechanism is including welding the first spring at mounting groove one side inner wall, and the one end outer wall welding of first spring has the connecting plate, one side outer wall of connecting plate passes through two telescopic link fixedly connected with clamp plates, and one side outer wall of clamp plate passes through the miniature radiator fan of bolt fixedly connected with, set up the louvre that the equidistance distributes on the clamp plate. The utility model discloses the installation operation is got up conveniently, and labour saving and time saving has improved work efficiency, has alleviateed installer's work burden, through miniature radiator fan, louvre and the heat conduction metal sheet that sets up, can improve the radiating effect of MOS pipe switch body, and then can improve the work efficiency of MOS pipe switch body.

Description

MOS pipe switch convenient to installation

Technical Field

The utility model relates to a MOS manages switch technical field, especially relates to a MOS manages switch convenient to installation.

Background

PCB boards, also known as printed circuit boards, are providers of electrical connections for electronic components. The PCB is connected with electronic components and IC chips to form a control circuit board in the controller, and MOS tube switches distributed equidistantly are generally installed on the existing PCB.

With the rapid development of the industry, the field of MOS transistor switch control is becoming more and more extensive, and the way of fixing the MOS transistor (metal-oxide-semiconductor field effect transistor) is also diversified. The existing MOS tube switches are installed by adopting welding, screws, patches and other modes, the installation modes are troublesome to operate, complicated in steps, time-consuming and labor-consuming, low in working efficiency and capable of increasing the labor burden of installation workers. Therefore, we propose a MOS transistor switch that is easy to install.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a MOS tube switch convenient to install.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a MOS pipe switch convenient to installation, is including seting up the mounting groove at PCB board top inner wall, be equipped with MOS pipe switch body in the mounting groove, be equipped with two hold-down mechanism that bilateral symmetry set up in the mounting groove, and the bottom inner wall welding of mounting groove has the heat conduction metal sheet, hold-down mechanism is including welding the first spring at mounting groove one side inner wall, and the one end outer wall welding of first spring has the connecting plate, one side outer wall of connecting plate passes through two telescopic link fixedly connected with clamp plates, and one side outer wall of clamp plate passes through the miniature radiator fan of bolt fixedly connected with, set up the louvre that the equidistance distributes on the clamp plate, the spout has been seted up to the bottom inner wall of mounting groove, and the both sides inner wall welding of spout has same spacing post, the cover is equipped with the second spring on the spacing post.

Preferably, the telescopic link includes dead lever and regulation pole, and the dead lever is hollow structure, and the jack has been seted up to the one end inner wall of dead lever, and the one end of adjusting the pole runs through the jack and extends to the dead lever in, the outer wall of adjusting the pole and the inner wall sliding connection of jack.

Preferably, the fixing rod is provided with a threaded hole, the adjusting rod is provided with threaded grooves distributed at equal intervals, the threaded hole is connected with one of the threaded grooves through a fastening bolt, the outer wall of the other end of the fixing rod is welded on the outer wall of one side of the connecting plate, and the outer wall of the other end of the adjusting rod is welded on the outer wall of one side of the pressing plate.

Preferably, the connecting plate is provided with a slide hole, and the outer wall of the limiting column is in sliding connection with the inner wall of the slide hole.

Preferably, the bottom outer wall of the connecting plate is connected with the bottom inner wall of the mounting groove in a sliding mode, and the outer walls of the two ends of the second spring are welded to the inner wall of one side of the sliding groove and the outer wall of the lower portion of one side of the connecting plate respectively.

Preferably, the outer wall of one side of each pressing plate close to each other is respectively contacted with the outer walls of two sides of the MOS tube switch body, and the outer wall of the bottom of the MOS tube switch body is contacted with the outer wall of the top of the heat-conducting metal plate.

The utility model has the advantages that:

1. the two pressing mechanisms are arranged in bilateral symmetry, when the installation is carried out, only the MOS tube switch bodies of different models are inserted between the two pressing plates, and the fixed installation of the MOS tube switch bodies is completed under the elastic force action of the first spring and the second spring, so that the installation and the operation are convenient, the steps are simple, the time and the labor are saved, the working efficiency is improved, and the labor burden of installation workers is reduced;

2. the telescopic rod can be matched with the MOS tube switch body with a smaller model, so that the installation adaptability is improved, and the limit of the two limit columns can reduce the probability that two first springs are respectively extruded by two connecting plates in the installation process and the inclination phenomenon of the two first springs is generated due to extrusion, so that the installation stability of the MOS tube switch body is improved;

3. through the miniature radiator fan, louvre and the heat conduction metal sheet that set up, can improve the radiating effect of MOS pipe switch body, and then can improve the work efficiency of MOS pipe switch body.

Drawings

Fig. 1 is a schematic structural diagram of an MOS transistor switch convenient to mount according to the present invention;

fig. 2 is a schematic side view of a pressing plate of an MOS transistor switch convenient to mount according to the present invention;

fig. 3 is a schematic view of a three-dimensional structure of a junction between a connecting plate and a limiting post in an MOS transistor switch convenient to install according to the present invention;

fig. 4 is the utility model provides a be convenient for the constitution structure schematic diagram of telescopic link in MOS pipe switch of installation.

In the figure: the heat-conducting type LED lamp comprises a PCB (printed circuit board) 1, a mounting groove 2, a 3MOS (metal oxide semiconductor) tube switch body, a first spring 4, a connecting plate 5, a telescopic rod 6, a pressing plate 7, a miniature cooling fan 8, heat dissipation holes 9, a sliding groove 10, a limiting column 11, a second spring 12, a heat-conducting metal plate 13, a fixing rod 14, an adjusting rod 15, a threaded hole 16, a threaded groove 17 and a sliding hole 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a MOS tube switch convenient for installation, comprising a mounting groove 2 formed on the inner wall of the top of a PCB 1, a MOS tube switch body 3 is arranged in the mounting groove 2, two compression mechanisms symmetrically arranged on the left and right are arranged in the mounting groove 2, a heat conducting metal plate 13 is welded on the inner wall of the bottom of the mounting groove 2, the compression mechanism comprises a first spring 4 welded on the inner wall of one side of the mounting groove 2, a connecting plate 5 is welded on the outer wall of one end of the first spring 4, a pressing plate 7 is fixedly connected on the outer wall of one side of the connecting plate 5 through two telescopic rods 6, a micro cooling fan 8 is fixedly connected on the outer wall of one side of the pressing plate 7 through a bolt, the telescopic rod 6 comprises a fixed rod 14 and an adjusting rod 15, the fixed rod 14 is of a hollow structure, a jack is formed on the inner wall of one end of the fixed rod 14, one end of the adjusting rod 15 penetrates through the jack and extends into the fixed rod 14, the outer wall of the adjusting rod 15 is connected with the inner wall of the jack in a sliding manner, the fixed rod 14 is provided with a threaded hole 16, the adjusting rod 15 is provided with threaded grooves 17 distributed at equal intervals, the threaded hole 16 is connected with one of the threaded grooves 17 through a fastening bolt, the other end outer wall of the fixed rod 14 is welded on one side outer wall of the connecting plate 5, the other end outer wall of the adjusting rod 15 is welded on one side outer wall of the pressing plate 7, the pressing plate 7 is provided with radiating holes 9 distributed at equal intervals, the bottom inner wall of the mounting groove 2 is provided with a sliding groove 10, the two side inner walls of the sliding groove 10 are welded with the same limiting post 11, the limiting post 11 is sleeved with a second spring 12 and is provided with two compression mechanisms which are arranged in bilateral symmetry, when in installation, only the MOS tube switch bodies 3 with different types are inserted between the two pressing plates 7, the fixed installation of the MOS tube switch bodies 3 is completed under the elastic force action of the first spring 4 and the second spring 12, so that the installation and operation are convenient, the method has the advantages of simple steps, time and labor saving, improvement of working efficiency and reduction of labor burden of installation workers;

the connecting plate 5 is provided with a sliding hole 18, the outer wall of the limiting column 11 is connected with the inner wall of the sliding hole 18 in a sliding way, the outer wall of the bottom of the connecting plate 5 is connected with the inner wall of the bottom of the mounting groove 2 in a sliding way, the outer walls of the two ends of the second spring 12 are respectively welded on the inner wall of one side of the sliding groove 10 and the outer wall of the lower part of one side of the connecting plate 5, the outer walls of one sides, close to each other, of the two pressing plates 7 are respectively contacted with the outer walls of the two sides of the MOS tube switch body 3, the outer wall of the bottom of the MOS tube switch body 3 is contacted with the outer wall of the top of the heat conducting metal plate 13, the MOS tube switch body 3 with a smaller model can be matched through the arranged telescopic rod 6, so that the installation adaptability is improved, the limit of the two limiting columns 11 can reduce the probability that the two first springs 4 are respectively extruded by the two connecting plates 5 in the installation process, and the inclination phenomenon occurs when the two first springs 4 are extruded, thereby improving the installation stability of the MOS tube switch body 3, through the miniature radiator fan 8, louvre 9 and the heat conduction metal sheet 13 that set up, can improve MOS pipe switch body 3's radiating effect, and then can improve MOS pipe switch body 3's work efficiency.

The working principle is as follows: during installation, only the MOS tube switch bodies 3 with different models are inserted between the two pressing plates 7, at the moment, the two pressing plates 7 drive the two connecting plates 5 to be away from each other, the two connecting plates 5 respectively slide on the two limiting columns 11, so that the first spring 4 and the second spring 12 both generate elastic deformation, finally the two pressing plates 7 compress the MOS tube switch bodies 3 under the elastic force action of the first spring 4 and the second spring 12, the installation and the operation are convenient, the telescopic rod 6 can be matched with the MOS tube switch bodies 3 with smaller models through the arrangement, thereby improving the installation adaptability, the probability that the two connecting plates 5 respectively extrude the two first springs 4 in the installation process can be reduced through the limiting of the two limiting columns 11, the probability that the two first springs 4 generate the inclination phenomenon under the extrusion is reduced, and the installation stability of the MOS tube switch bodies 3 is improved, through the miniature radiator fan 8, louvre 9 and the heat conduction metal sheet 13 that set up, can improve MOS pipe switch body 3's radiating effect, and then can improve MOS pipe switch body 3's work efficiency.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A MOS tube switch convenient to install comprises a mounting groove (2) arranged on the inner wall of the top of a PCB (1), wherein an MOS tube switch body (3) is arranged in the mounting groove (2), and is characterized in that two compression mechanisms which are bilaterally symmetrical are arranged in the mounting groove (2), a heat-conducting metal plate (13) is welded on the inner wall of the bottom of the mounting groove (2), each compression mechanism comprises a first spring (4) welded on the inner wall of one side of the mounting groove (2), a connecting plate (5) is welded on the outer wall of one end of each first spring (4), a pressing plate (7) is fixedly connected on the outer wall of one side of each connecting plate (5) through two telescopic rods (6), a miniature cooling fan (8) is fixedly connected on the outer wall of one side of each pressing plate (7) through bolts, cooling holes (9) distributed at equal intervals are formed in the pressing plate (7), a sliding groove (10) is formed in the inner wall of the bottom of the mounting groove (2), and the inner walls of the two sides of the sliding groove (10) are welded with the same limiting column (11), and the limiting column (11) is sleeved with a second spring (12).

2. The MOS tube switch convenient to install according to claim 1, wherein the telescopic rod (6) comprises a fixing rod (14) and an adjusting rod (15), the fixing rod (14) is of a hollow structure, a jack is formed in the inner wall of one end of the fixing rod (14), one end of the adjusting rod (15) penetrates through the jack and extends into the fixing rod (14), and the outer wall of the adjusting rod (15) is slidably connected with the inner wall of the jack.

3. The MOS tube switch convenient to mount as claimed in claim 2, wherein the fixing rod (14) is provided with a threaded hole (16), the adjusting rod (15) is provided with threaded grooves (17) distributed at equal intervals, the threaded hole (16) is connected with one of the threaded grooves (17) through a fastening bolt, the outer wall of the other end of the fixing rod (14) is welded on the outer wall of one side of the connecting plate (5), and the outer wall of the other end of the adjusting rod (15) is welded on the outer wall of one side of the pressing plate (7).

4. The MOS transistor switch convenient to mount according to claim 1, wherein the connecting plate (5) is provided with a slide hole (18), and the outer wall of the limiting column (11) is slidably connected with the inner wall of the slide hole (18).

5. An MOS transistor switch convenient for installation according to claim 1, wherein the bottom outer wall of the connecting plate (5) is slidably connected with the bottom inner wall of the installation groove (2), and the outer walls at both ends of the second spring (12) are respectively welded on the inner wall at one side of the sliding groove (10) and the lower outer wall at one side of the connecting plate (5).

6. An easy-to-install MOS transistor switch as claimed in claim 1, wherein the outer wall of one side of the two pressing plates (7) close to each other is in contact with the outer wall of both sides of the MOS transistor switch body (3), and the outer wall of the bottom of the MOS transistor switch body (3) is in contact with the outer wall of the top of the heat conducting metal plate (13).