阅读说明：本技术 一种模块化直流电源系统的电源模块单元 (Power module unit of modularized direct current power supply system ) 是由 汪必军 胡可 邱亚明 于 2021-08-23 设计创作，主要内容包括：本发明涉及电源模块技术领域,具体是一种模块化直流电源系统的电源模块单元,包括电源模块主体,所述电源模块主体的外侧安装有电源模块组装构件,所述电源模块主体的下侧设置有下抬高脚,所述电源模块主体的一侧设置有间隔板,所述间隔板的一侧安装有热置换板,所述电源模块主体的上下侧临近间隔板的位置处均开设有第一散热口,所述电源模块主体的前后侧临近间隔板的位置处开设有第二散热口,所述电源模块主体的一侧安装有风扇。本发明设置有滑动式的组装结构,安装后通过螺钉锁死,对单个电源模块的结构进行改进,组装后左右相邻的两个电源模块距离分散,上下相邻的两个电源模块的排热口贯通。(The invention relates to the technical field of power modules, in particular to a power module unit of a modularized direct-current power supply system, which comprises a power module main body, wherein a power module assembling component is installed on the outer side of the power module main body, a lower lifting pin is arranged on the lower side of the power module main body, a partition plate is arranged on one side of the power module main body, a heat exchange plate is installed on one side of the partition plate, first heat dissipation ports are respectively formed in the positions, close to the partition plate, of the upper side and the lower side of the power module main body, second heat dissipation ports are formed in the positions, close to the partition plate, of the front side and the rear side of the power module main body, and a fan is installed on one side of the power module main body. The invention is provided with a sliding type assembly structure, the assembly structure is locked by a screw after installation, the structure of a single power supply module is improved, the distance between two adjacent power supply modules at the left and the right is dispersed after assembly, and the heat exhaust ports of the two adjacent power supply modules at the upper and the lower are communicated.)

1. A power module unit of a modularized direct-current power supply system comprises a power module main body (1) and is characterized in that a power module assembling component (2) is installed on the outer side of the power module main body (1), lower lifting pins (4) are arranged on the lower side of the power module main body (1), a partition plate (3) is arranged on one side of the power module main body (1), a heat exchange plate (6) is installed on one side of the partition plate (3), first heat dissipation ports (8) are formed in positions, close to the partition plate (3), of the upper side and the lower side of the power module main body (1), second heat dissipation ports (9) are formed in positions, close to the partition plate (3), of the front side and the rear side of the power module main body (1), a fan (10) is installed on one side of the power module main body (1), and an air inlet net (7) is arranged on the upper side of the power module main body (1), and clamping blocks (5) are arranged at the upper end and the lower end of the outer sides of the power module main body (1) and the partition plate (3).

2. The power module unit of the modular DC power supply system according to claim 1, wherein the power module assembly member (2) comprises a main rod (12), the upper and lower sides of the main rod (12) are respectively provided with a second slider (14), the left and right sides of the main rod (12) are respectively provided with a first slider (13), the front side of the main rod (12) is rotatably provided with a fixing screw (17), the joints of the main rod (12), the first slider (13) and the second slider (14) are respectively provided with a sliding groove (16), and the rear position of the main rod (12) is welded with a stopper (15).

3. The power module unit of the modularized direct current power supply system according to claim 1, wherein the power module body (1) and the clamping blocks (5) at the upper and lower ends of the partition plate (3) are symmetrical structures, and the power module body (1) and the clamping blocks (5) at the outer side of the partition plate (3) are symmetrical structures.

4. The power module unit of the modularized DC power supply system according to claim 1, wherein the power module assembly member (2) is engaged with the outer surface of the fixture block (5), and the power module main body (1) is fixedly connected with the power module assembly member (2).

5. A power module unit of a modular dc power supply system according to claim 1, characterized in that the heat exchanging plates (6) are aluminum alloy fins arranged every 2cm, the heat exchanging plates (6) corresponding to the position of the fan (10).

6. The power module unit of a modular DC power supply system according to claim 1, wherein the wind direction of the fan (10) is towards the heat exchanging plate (6), the first heat dissipating port (8) is connected with the second heat dissipating port (9) in a penetrating manner, and the air inlet net (7) is composed of a filter layer dehumidification layer.

7. The power module unit of the modular DC power supply system according to claim 2, wherein the main rod (12) is located at an outer position of the fixture block (5), an outer end of the second slider (14) is clamped at an inner position of the fixture block (5), the opening size of the sliding groove (16) is matched with the cross-sectional size of the fixture block (5), and the fixture block (5) is slidably mounted at an inner position of the sliding groove (16).

8. A power supply module unit of a modular dc power supply system according to claim 2, wherein the front side of the stopper (15) is located at the rear side position of the latch (5), and the latch (5) is fixed at the inner position of the power supply module assembling member (2) by a fixing screw (17).

Technical Field

The invention relates to the technical field of power modules, in particular to a power module unit of a modularized direct-current power supply system.

Background

The power module is a power supply device which can be directly attached to a printed circuit board, is common in an electric control room, mainly plays a role in power supply control, increases the controllability of a circuit, and is characterized by supplying power to an application specific integrated circuit, a digital signal processor, a microprocessor, a memory, a field programmable gate array and other digital or analog loads.

Chinese patent discloses a power module unit of modularization dc power supply system, (No. CN202178929U is issued to grant), this patent technology can realize quick dismantlement and equipment, however, above-mentioned device is assembled fixedly through buckle structure in dismouting department, fixed knot constructs stability can not be guaranteed, and buckle structure's structure is comparatively complicated, mechanical failure appears easily, can influence the radiating effect of single module after general power module assembles, can the mounting structure comparatively concentrate, be unfavorable for power module's radiating effect. Accordingly, a power module unit of a modular dc power system is provided to solve the above problems in the related art.

Disclosure of Invention

The present invention is directed to a power module unit of a modular dc power system, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a modularization DC power supply system's power module unit, includes the power module main part, power module equipment component is installed in the outside of power module main part, the downside of power module main part is provided with and lifts the foot down, one side of power module main part is provided with the space bar, hot substitution board is installed to one side of space bar, the upper and lower side of power module main part closes on the position department of space bar and has all seted up first thermovent, the front and back side of power module main part closes on the position department of space bar and has seted up the second thermovent, the fan is installed to one side of power module main part, the upside of power module main part is provided with the air inlet net, the upper and lower extreme position department in the outside of power module main part and space bar all installs the fixture block.

As a further scheme of the invention: the power module equipment component includes the mobile jib, the last downside of mobile jib all is provided with the second slider, the side all is provided with first slider about the mobile jib, set screw is installed in the front side rotation of mobile jib, the junction of mobile jib, first slider and second slider all is provided with the spout, the welding of rear side position department of mobile jib has the dog.

As a still further scheme of the invention: the fixture blocks at the upper end and the lower end of the power module main body and the partition plate are of symmetrical structures, and the fixture blocks at the outer sides of the power module main body and the partition plate are of symmetrical structures.

As a still further scheme of the invention: the power module assembling component is clamped on the outer surface of the clamping block, and the power module main body is fixedly connected with the clamping block through the power module assembling component.

As a still further scheme of the invention: the heat exchange plates are aluminum alloy fins which are arranged at intervals of 2cm and correspond to the fans.

As a still further scheme of the invention: the wind direction of fan is towards hot substitution board, first thermovent and second thermovent through connection, the air inlet net comprises filter layer dehumidification layer.

As a still further scheme of the invention: the main rod is located at the outer side position of the fixture block, the outer end of the second slider is clamped at the inner side position of the fixture block, the opening size of the sliding groove is matched with the size of the cross section of the fixture block, and the fixture block is slidably mounted at the inner position of the sliding groove.

As a still further scheme of the invention: the front side of the stop block is positioned at the rear side of the clamping block, and the clamping block is fixed at the inner position of the power module assembling component through a fixing screw.

Compared with the prior art, the invention has the beneficial effects that: the power module unit of the modularized direct-current power supply system is provided with a sliding type assembly structure, is simple in fixed structure and convenient to operate, is locked by a screw after being installed, improves the stability of an assembly joint, avoids mechanical faults due to the simple sliding structure, improves the structure of a single power module, disperses the distance between two adjacent power modules after being assembled, and ensures that heat exhaust ports of two adjacent power modules are communicated, thereby being beneficial to the heat dissipation effect of the single power module, avoiding the heat dissipation ports of the power modules after being assembled and arranged from being blocked and improving the heat dissipation efficiency.

Drawings

FIG. 1 is a schematic structural diagram of a power module unit of a modular DC power system;

FIG. 2 is a schematic structural diagram of a power module main body in a power module unit of a modular DC power system;

FIG. 3 is a schematic structural diagram of a portion A in FIG. 2 of a power module unit of a modular DC power system;

FIG. 4 is a schematic structural diagram of a power module assembly member in a power module unit of a modular DC power system;

fig. 5 is a schematic structural diagram of a power module unit of a modular dc power system, shown in part B in fig. 3.

In the figure: 1. a power module body; 2. a power module assembly member; 3. a partition plate; 4. lifting the feet downwards; 5. a clamping block; 6. a heat exchanging plate; 7. an air intake network; 8. a first heat dissipation port; 9. a second heat dissipation port; 10. a fan; 12. a main rod; 13. a first slider; 14. a second slider; 15. a stopper; 16. a chute; 17. and fixing the screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, in the embodiment of the present invention, a power module unit of a modular dc power supply system includes a power module main body 1, a power module assembling member 2 is installed outside the power module main body 1, a lower lifting pin 4 is installed on a lower side of the power module main body 1, a partition plate 3 is installed on one side of the power module main body 1, a heat exchanging plate 6 is installed on one side of the partition plate 3, first heat dissipating ports 8 are respectively opened on upper and lower sides of the power module main body 1 adjacent to the partition plate 3, second heat dissipating ports 9 are opened on front and rear sides of the power module main body 1 adjacent to the partition plate 3, a fan 10 is installed on one side of the power module main body 1, an air inlet network 7 is installed on an upper side of the power module main body 1, fixture blocks 5 are installed on upper and lower sides of the power module main body 1 and the partition plate 3, the fixture blocks 5 on the upper and lower sides of the power module main body 1 and the partition plate 3 are of a symmetrical structure, the power module main body 1 and the clamping block 5 on the outer side of the partition plate 3 are of a symmetrical structure, the power module assembly member 2 is clamped on the outer surface of the clamping block 5, the power module main body 1 is fixedly connected with the power module assembly member 2, the heat replacement plate 6 is an aluminum alloy fin which is arranged every 2cm, the heat replacement plate 6 corresponds to the position of the fan 10, the wind direction of the fan 10 faces the heat replacement plate 6, the first heat dissipation port 8 is communicated with the second heat dissipation port 9, the air inlet net 7 is composed of a filter layer dehumidification layer, firstly, the power module main body 1 and the power module assembly member 2 with proper quantity are carried to the use position according to the requirement, then, the power module assembly member 2 is slidably mounted on the clamping block 5, the clamping block 5 on the second power module main body 1 is also slidably mounted inside the chute 16 on the power module assembly member 2, subsequent power module main part 1 of installation, all installation backs, at last, begin to use, fan 10 operation in the use, through the inside of air intake 7 extraction outside air admission power module main part 1, discharge power module main part 1 inside heat through first thermovent 8 and second thermovent 9, heat replacement board 6 replaces first thermovent 8 and second thermovent 9 exhaust heat for the radiating efficiency.

In fig. 2, 4, 5: the power module assembly component 2 comprises a main rod 12, wherein the upper side and the lower side of the main rod 12 are respectively provided with a second slider 14, the left side and the right side of the main rod 12 are respectively provided with a first slider 13, the front side of the main rod 12 is rotatably provided with a fixing screw 17, the connecting parts of the main rod 12, the first slider 13 and the second slider 14 are respectively provided with a sliding groove 16, a stop block 15 is welded at the rear side position of the main rod 12, the main rod 12 is positioned at the outer side position of the fixture block 5, the outer end of the second slider 14 is clamped at the inner side position of the fixture block 5, the opening size of the sliding groove 16 is matched with the cross section size of the fixture block 5, the fixture block 5 is slidably arranged at the inner position of the sliding groove 16, the front side of the stop block 15 is positioned at the rear side position of the fixture block 5, the fixture block 5 is fixed at the inner position of the power module assembly component 2 through the fixing screw 17, and the power module assembly component 2 is slidably arranged on the fixture block 5 through the sliding groove 16, and (3) the clamping block 5 on the second power module main body 1 is also slidably arranged in the sliding groove 16 on the power module assembling component 2, the subsequent power module main body 1 is arranged, and after all the power module main bodies are arranged, the fixing screw 17 is rotated to fix the clamping block 5 on the power module main body 1 in the power module assembling component 2, so that the installation is completed.

The working principle of the invention is as follows: firstly, carrying a proper amount of power module main bodies 1 and power module assembling members 2 to a using position as required, then slidably mounting the power module assembling members 2 on the fixture block 5 through the chute 16, slidably mounting the fixture block 5 on the second power module main body 1 into the chute 16 on the power module assembling member 2, mounting the subsequent power module main bodies 1, after all the power module assembling members are mounted, rotating the fixing screw 17 to fix the fixture block 5 on the power module main body 1 into the power module assembling member 2, completing the mounting, finally, starting to use, wherein the fan 10 runs during the use process, extracting external air through the air inlet network 7 to enter the power module main body 1, discharging the heat inside the power module main body 1 through the first heat-dissipating port 8 and the second heat-dissipating port 9, and replacing the heat discharged by the first heat-dissipating port 8 and the second heat-dissipating port 9 by the heat replacing plate 6, the heat dissipation efficiency is accelerated.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.