CN220858544U

CN220858544U - Waterproof power module

Info

Publication number: CN220858544U
Application number: CN202322559241.7U
Authority: CN
Inventors: 沈继承; 周建正; 周洋
Original assignee: Shenzhen Madcow Electronic Co ltd
Current assignee: Shenzhen Madcow Electronic Co ltd
Priority date: 2023-09-20
Filing date: 2023-09-20
Publication date: 2024-04-26
Anticipated expiration: 2033-09-20

Abstract

The utility model discloses a waterproof power supply module which comprises a mounting base, a heat dissipating device and a waterproof output device, wherein a power supply main body is mounted in an inner cavity of the mounting base, a plugging device for protecting the power supply main body is mounted at the bottom of the power supply main body, a heat conducting device is fixedly mounted in the top wall of the mounting base, mounting through holes are formed in four corners of the top wall of the mounting base, the upper end of the top wall of the mounting base penetrates through the mounting through holes through mounting bolts to be provided with the heat dissipating device, and the right side wall of the mounting base is electrically connected with the waterproof output device; the problem of current some power module in the existing market in the use, if need in outdoor use, receive the erosion of rainwater easily in the time of raining, lead to power module to intake, cause the damage of inside electronic component, power module's output in addition and the gap of outside junction also receive the erosion of steam easily is solved.

Description

Waterproof power module

Technical Field

The utility model relates to the technical field of power modules, in particular to a waterproof power module.

Background

The power module is a power supply which can be directly mounted on a printed circuit board and is characterized in that the power module can provide power for an application specific integrated circuit, a digital signal processor, a microprocessor, a memory, a field programmable gate array and other digital or analog loads.

At present, some power supply modules existing in the market can provide power for a printed circuit board when in use, but when in use, some power supply modules are easy to erode by rainwater when in raining if in use outdoors, so that the power supply modules are water-fed, the damage of internal electronic elements is caused, and the gaps at the connecting positions of the output ends of the power supply modules and the outside are also easy to erode by water vapor.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of utility model

Aiming at the problems in the related art, the utility model provides the waterproof power supply module which can prevent the power supply module from being corroded by rainwater and water vapor, protect internal electronic elements, enable the electronic elements to have good waterproof performance and ensure the normal use of a power supply.

For this purpose, the utility model adopts the following specific technical scheme:

The waterproof power module comprises a mounting base, a heat dissipating device and a waterproof output device, wherein a power main body is mounted in an inner cavity of the mounting base, a plugging device for protecting the power main body is mounted at the bottom of the power main body, a heat conducting device is fixedly mounted in the top wall of the mounting base, mounting through holes are formed in four corners of the top wall of the mounting base, the upper end of the top wall of the mounting base penetrates through the mounting through holes through mounting bolts to be provided with the heat dissipating device, and the right side wall of the mounting base is electrically connected with the waterproof output device;

Waterproof output device includes the connecting seat, connecting seat fixed mounting is on the right side wall of installation base, and installs the link of being connected with power main part's output electricity in the connecting seat, the outside fixed mounting of connecting seat has the mount pad, and the installation blind hole has been seted up in the four corners of mount pad, the seal groove has been seted up on the mount pad, and the seal groove cooperatees with the sealing strip on the outer lid and use, the one end and the link electric connection of the output line in the enclosing cover, and the enclosing cover passes through the installation bolt and installs on the mount pad.

As a further scheme of the utility model, the outer cover penetrates through the fixing through holes at four corners of the outer cover through the mounting bolts until the blind holes are mounted, and then the outer cover is mounted on the mounting seat.

As a further scheme of the utility model, the plugging device comprises a sealing cover main body, wherein the sealing cover main body is arranged on the bottom wall of the installation base through a fixing bolt, the top end of the sealing cover main body is provided with a waterproof sealing strip, and the waterproof sealing strip is matched with a waterproof sealing groove arranged on the inner wall of the installation base.

As a further scheme of the utility model, the heat conduction device comprises a heat conduction plate which is fixedly arranged in the top wall of the mounting base, and the bottom of the heat conduction plate is connected with the power supply main body through a heat conduction medium.

As a further scheme of the utility model, the heat dissipation device comprises a heat conduction bottom plate, the upper end of the heat conduction bottom plate is fixedly provided with a heat dissipation fin, four corners of the heat conduction bottom plate are provided with fixed blind holes, and a heat conduction medium is also arranged between the heat conduction bottom plate and the heat conduction plate.

As a further scheme of the utility model, the heat radiating device is installed on the installation base after penetrating through the installation through hole to the fixed blind hole on the heat conducting bottom plate through the installation bolt.

As a further scheme of the utility model, four corners of the bottom wall of the mounting base are provided with fixing holes.

The beneficial effects of the utility model are as follows:

This novel installation base that passes through setting up, heat abstractor, waterproof output device and plugging device cooperation work, firstly place the inner chamber of installation base with the power main part during the use, smear heat conduction medium on this in-process with the power main part roof, install the diapire of installation base with the closing cap main part in the plugging device afterwards on through fixing bolt, waterproof seal groove and waterproof sealing strip mutually support and use at this in-process, then use mounting bolt to install heat abstractor on the installation base, smear heat conduction medium between heat conduction bottom plate and heat conduction board at this in-process, install the mount pad with the enclosing cover in the waterproof output device afterwards through mounting bolt, in-process with the one end of output line with the link electric connection in the connecting seat, then install the preset position through mounting bolt and fixed orifices cooperation with the installation base can, thereby make this device both can carry out waterproof protection with the power main part, and can carry out waterproof protection again at the power module output, and then make this device can have better waterproof nature, the practicality of power module has been promoted.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of the overall appearance structure of a waterproof power module according to an embodiment of the present utility model;

Fig. 2 is a schematic structural view of a heat dissipating device and a waterproof output device of a waterproof power module according to an embodiment of the present utility model;

Fig. 3 is a schematic sectional view of a mounting base portion of a waterproof power module according to an embodiment of the present utility model;

Fig. 4 is an enlarged schematic view of a portion a of a waterproof power module according to an embodiment of the present utility model.

In the figure:

1. A mounting base; 2. a heat sink; 21. a thermally conductive base plate; 22. a heat sink; 3. a waterproof output device; 4. a power supply main body; 5. a plugging device; 51. a cover body; 52. waterproof sealing strips; 53. waterproof seal groove; 6. a heat conduction device; 61. a heat conductive plate; 62. a heat-conducting medium; 7. mounting through holes; 8. a connecting seat; 9. a connection end; 10. a mounting base; 11. sealing grooves; 12. an outer cover; 13. a fixing through hole; 14. and a fixing hole.

Detailed Description

For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.

According to an embodiment of the present utility model, there is provided a waterproof power module.

Referring to fig. 1-4 of the specification, a waterproof power module according to an embodiment of the present utility model includes a mounting base 1, a heat dissipating device 2 and a waterproof output device 3, a power main body 4 is mounted in an inner cavity of the mounting base 1, a plugging device 5 for protecting the power main body 4 is mounted at a bottom of the power main body 4, a heat conducting device 6 is fixedly mounted in a top wall of the mounting base 1, mounting through holes 7 are formed in four corners of the top wall of the mounting base 1, the upper end of the top wall of the mounting base 1 penetrates through the mounting through holes 7 through mounting bolts, the heat dissipating device 2 is mounted, and the waterproof output device 3 is electrically connected to a right side wall of the mounting base 1; waterproof output device 3 includes connecting seat 8, connecting seat 8 fixed mounting is on the right side wall of installation base 1, and installs the link 9 of being connected with the output electricity of power main part 4 in the connecting seat 8, the outside fixed mounting of connecting seat 8 has mount pad 10, and the four corners of mount pad 10 has seted up the installation blind hole, seal groove 11 has been seted up on the mount pad 10, and seal groove 11 cooperatees the use with the sealing strip on the enclosing cover 12, the one end and the link 9 electric connection of the output line in the enclosing cover 12, and the enclosing cover 12 passes through the mounting bolt and installs on mount pad 10, fixed orifices 14 have been seted up in the diapire four corners of installation base 1. Through the cooperation work of the installation base 1 that sets up, heat abstractor 2, waterproof output device 3 and plugging device 5, firstly place the inner chamber of installation base 1 with power main part 4 during the use, smear heat conduction medium 62 on the power main part 4 roof in this process, install the diapire of installation base 1 with the closing cap main part 51 in the plugging device 5 through fixing bolt afterwards, use the waterproof seal groove 53 and waterproof sealing strip 52 mutually support in this process, then install heat abstractor 2 on the installation base 1 using fixing bolt, smear heat conduction medium 62 between heat conduction bottom plate 21 and heat conduction plate 61 in this process, install the enclosing cover 12 in waterproof output device 3 on the mount pad 10 through fixing bolt afterwards, with the one end of output line and the link 9 electric connection in the connecting seat 8 in this process, then install the preset position through fixing bolt and fixed orifices 14 cooperation with the installation base 1 can, thereby make this device both can carry out waterproof protection with power main part 4 during the use, can carry out waterproof protection again at the power module output, and make this device can have better waterproof protection, the practicality of power module has been promoted.

In an embodiment, referring to fig. 2 of the specification, as a further aspect of the present utility model, the outer cover 12 is installed on the installation seat 10 by penetrating the fixing through holes 13 at four corners of the outer cover 12 through the installation bolts until the installation blind holes are installed. Facilitating the installation and removal of the outer cover 12.

In an embodiment, referring to fig. 3 and fig. 4 of the specification, as a further aspect of the present utility model, the plugging device 5 includes a sealing cover main body 51, the sealing cover main body 51 is mounted on the bottom wall of the mounting base 1 by a fixing bolt, and a waterproof sealing strip 52 is mounted on the top end of the sealing cover main body 51, and the waterproof sealing strip 52 is matched with a waterproof sealing groove 53 formed on the inner wall of the mounting base 1 for use. The cover main body 51 installed by the fixing bolt can be convenient to install and detach the cover main body 51, and the waterproof sealing groove 53 and the waterproof sealing strip 52 can play a waterproof role on the power main body 4.

In an embodiment, referring to fig. 2 and 3 of the present disclosure, as a further solution of the present disclosure, the heat conducting device 6 includes a heat conducting plate 61, the heat conducting plate 61 is fixedly installed in a top wall of the installation base 1, and a bottom of the heat conducting plate 61 is connected to the power source main body 4 through a heat conducting medium 62, the heat dissipating device 2 includes a heat conducting bottom plate 21, a heat dissipating fin 22 is fixedly installed at an upper end of the heat conducting bottom plate 21, fixing blind holes are formed at four corners of the heat conducting bottom plate 21, a heat conducting medium 62 is also installed between the heat conducting bottom plate 21 and the heat conducting plate 61, and the heat dissipating device 2 is installed on the installation base 1 after penetrating through the installation through holes 7 through the installation bolts until the fixing blind holes on the heat conducting bottom plate 21. The heat conduction device 6 and the heat dissipation device 2 are matched for use, heat generated during the operation of the power supply main body 4 can be timely conducted to the heat dissipation fins 22, the temperature of the operation of the power supply main body 4 is guaranteed, and the heat dissipation device 2 installed through the installation bolts can facilitate the installation and the disassembly of the heat dissipation device 2 and the maintenance of the heat dissipation device 2.

The working flow is as follows: when the waterproof sealing device is used, firstly, the power supply main body 4 is placed into the inner cavity of the installation base 1, the heat conducting medium 62 is smeared on the top wall of the power supply main body 4 in the process, then the sealing cover main body 51 in the plugging device 5 is installed on the bottom wall of the installation base 1 through the fixing bolt, the waterproof sealing groove 53 and the waterproof sealing strip 52 are matched with each other in the process, then the heat radiating device 2 is installed on the installation base 1 through the installation bolt, the heat conducting medium 62 is smeared between the heat conducting bottom plate 21 and the heat conducting plate 61 in the process, then the outer cover 12 in the waterproof output device 3 is installed on the installation base 10 through the installation bolt, one end of the output line is electrically connected with the connecting end 9 in the connecting base 8 in the process, and then the installation base 1 is installed at a preset position through the matching of the installation bolt and the fixing hole 14.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a waterproof power module, includes installation base (1), heat abstractor (2) and waterproof output device (3), its characterized in that: a power supply main body (4) is arranged in an inner cavity of the installation base (1), a plugging device (5) for protecting the power supply main body (4) is arranged at the bottom of the power supply main body (4), a heat conduction device (6) is fixedly arranged in the top wall of the installation base (1), installation through holes (7) are formed in four corners of the top wall of the installation base (1), the upper end of the top wall of the installation base (1) penetrates through the installation through holes (7) through installation bolts, a heat dissipation device (2) is arranged, and a waterproof output device (3) is electrically connected to the right side wall of the installation base (1);

Waterproof output device (3) are including connecting seat (8), connecting seat (8) fixed mounting is on the right side wall of installation base (1), and installs link (9) in connecting seat (8) with the output electricity of power main part (4), the outside fixed mounting of connecting seat (8) has mount pad (10), and the four corners of mount pad (10) has been seted up the installation blind hole, seal groove (11) have been seted up on mount pad (10), and seal groove (11) cooperatees with the sealing strip on enclosing cover (12) and use, the one end and the link (9) electric connection of the output line in enclosing cover (12), and enclosing cover (12) are installed on mount pad (10) through the mounting bolt.

2. A waterproof power module as claimed in claim 1, wherein: the outer cover (12) penetrates through fixing through holes (13) at four corners of the outer cover (12) through mounting bolts until the blind holes are mounted, and then the outer cover is mounted on the mounting seat (10).

3. A waterproof power module as claimed in claim 1, wherein: the plugging device (5) comprises a sealing cover main body (51), the sealing cover main body (51) is arranged on the bottom wall of the installation base (1) through a fixing bolt, a waterproof sealing strip (52) is arranged at the top end of the sealing cover main body (51), and the waterproof sealing strip (52) is matched with a waterproof sealing groove (53) formed in the inner wall of the installation base (1).

4. A waterproof power module as claimed in claim 1, wherein: the heat conduction device (6) comprises a heat conduction plate (61), the heat conduction plate (61) is fixedly arranged in the top wall of the installation base (1), and the bottom of the heat conduction plate (61) is connected with the power supply main body (4) through a heat conduction medium (62).

5. The waterproof power module of claim 4, wherein: the heat dissipation device (2) comprises a heat conduction bottom plate (21), heat dissipation fins (22) are fixedly arranged at the upper end of the heat conduction bottom plate (21), fixing blind holes are formed in four corners of the heat conduction bottom plate (21), and a heat conduction medium (62) is also arranged between the heat conduction bottom plate (21) and the heat conduction plate (61).

6. The waterproof power module of claim 5, wherein: the heat dissipation device (2) is installed on the installation base (1) after penetrating through the installation through hole (7) to a fixed blind hole on the heat conduction bottom plate (21) through the installation bolt.

7. A waterproof power module as claimed in claim 1, wherein: fixing holes (14) are formed in four corners of the bottom wall of the mounting base (1).