CN219067074U

CN219067074U - Power supply device

Info

Publication number: CN219067074U
Application number: CN202223391983.5U
Authority: CN
Inventors: 张亮; 于谋展; 王清旺
Original assignee: Ningbo Gongniu Digital Technology Co Ltd
Current assignee: Ningbo Gongniu Digital Technology Co Ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-05-23
Anticipated expiration: 2032-12-16

Abstract

The utility model relates to the technical field of energy storage power supplies, in particular to a power supply device; the power supply device comprises a first shell, a second shell, an inversion module and a battery module, wherein the first shell is provided with a first mounting cavity; the inversion module is arranged in the first mounting cavity through an opening of the first mounting cavity; the second shell is provided with a second mounting cavity; the battery module is arranged in the second mounting cavity through an opening of the second mounting cavity; wherein the orientation of the opening of the first mounting cavity is the same as the orientation of the opening of the second mounting cavity; the first shell is arranged on the second shell, and the bottom plate of the first shell shields the opening of the second installation cavity. The power supply device is simple to assemble and easy to operate, and can improve the assembly and production efficiency.

Description

Power supply device

Technical Field

The utility model relates to the technical field of energy storage power supplies, in particular to a power supply device.

Background

The inverter module is one of important components of the power supply device, and is used for converting alternating current and direct current.

In the related art, the inverter module needs to be assembled on the battery pack, and the assembly mode is inconvenient to operate and has low production efficiency.

Disclosure of Invention

The utility model aims to provide a power supply device, which is more convenient to operate in an inverter module assembly mode and is beneficial to improving the production efficiency.

Embodiments of the present utility model are implemented as follows:

the present utility model provides a power supply device, comprising:

a first housing provided with a first installation cavity;

the inversion module is arranged in the first mounting cavity through an opening of the first mounting cavity;

the second shell is provided with a second mounting cavity; the method comprises the steps of,

the battery module is arranged in the second mounting cavity through an opening of the second mounting cavity; wherein, the liquid crystal display device comprises a liquid crystal display device,

the orientation of the opening of the first mounting cavity is the same as the orientation of the opening of the second mounting cavity; the first shell is arranged on the second shell, and the bottom plate of the first shell shields the opening of the second installation cavity.

In an alternative embodiment, the power supply device further comprises a heat dissipation component, and the heat dissipation component is disposed in the first mounting cavity.

In an alternative embodiment, the first housing includes an air inlet side and an air outlet side, and the heat dissipating assembly is configured to draw air from the air inlet side into the first mounting cavity and to draw the first mounting cavity from the air outlet side after flowing through the inverter module.

In an alternative embodiment, the heat dissipation assembly includes a support frame and a fan, the fan is disposed on the support frame, and the support frame is connected with the first housing.

In an alternative embodiment, the first housing is connected with a limit rib, and the limit rib is located at a side edge of the fan.

In an alternative embodiment, the first housing is connected with at least two spacing ribs, a mounting groove is formed between two adjacent spacing ribs, and the fan is inserted in the mounting groove.

In an alternative embodiment, the support comprises a support plate and a connection plate, the connection plate is connected with the support plate in an included angle, the support plate is connected with the first shell, and the fan is connected with the connection plate.

In an alternative embodiment, the support plate overlaps the first housing and is connected to the first housing by fasteners.

In an alternative embodiment, the first end and the second end of the support frame are connected with fans, and the first shell is provided with an air inlet and an air outlet; the fan connected with the first end is opposite to the air inlet and is used for enabling air to be pumped into the first mounting cavity from the air inlet; the fan that the second end is connected is opposite with the air outlet for make the air take out first installation cavity from the air outlet.

In an alternative embodiment, the power supply device further includes a cover, and the cover is disposed on the first housing and covers the opening of the first housing.

The power supply device of the embodiment of the utility model has the beneficial effects that: the power supply device provided by the embodiment of the utility model is characterized in that an inversion module and a battery module are respectively assembled on a first shell and a second shell, the first shell is assembled on the second shell, and an opening of the second shell is shielded by a bottom plate of the first shell; therefore, the inverter module is not directly assembled to the battery module, but is assembled with the battery module through the lamination assembly of the first shell and the second shell, so that the assembly of the inverter module is simplified, and the production efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of an exploded structure of a power supply device according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram showing a partial structure of a power supply device according to an embodiment of the present utility model;

FIG. 3 is an exploded view of a heat dissipating assembly according to an embodiment of the present utility model;

fig. 4 is an exploded view of the first housing and the heat dissipating assembly according to an embodiment of the present utility model.

Icon: 010-power supply means; 100-a first housing; 110-a first mounting cavity; 111-wind inlet side; 112-air outlet side; 113-an air inlet; 114-an air outlet; 115-limit ribs; 116-mounting slots; 117-first lap plate; 120-an inversion module; 130-a heat sink assembly; 131-fans; 132-supporting frames; 133-a support plate; 134-connecting plates; 135-a holding plate; 136-a second lap plate; 141-a first fastener; 142-a second fastener; 200-a second housing; 201-a housing body; 202-a bottom cover; 210-a second mounting cavity; 220-a battery module; 300-face cover.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; 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.

Referring to fig. 1, the present embodiment provides a power supply device 010, which may be an outdoor power supply device 010 capable of being installed outdoors.

The power supply device 010 includes a first housing 100, a second housing 200, an inverter module 120, and a battery module 220, the first housing 100 being provided with a first mounting cavity 110; the inverter module 120 is disposed in the first mounting cavity 110 through an opening of the first mounting cavity 110; the second housing 200 is provided with a second mounting cavity 210; the battery module 220 is disposed in the second mounting cavity 210 through the opening of the second mounting cavity 210; wherein the opening of the first mounting cavity 110 is oriented in the same direction as the opening of the second mounting cavity 210; the first housing 100 is disposed on the second housing 200, and the bottom plate of the first housing 100 shields the opening of the second mounting cavity 210.

Since the inverter module 120 and the battery module 220 are assembled to the first case 100 and the second case 200, respectively, and the first case 100 is assembled to the second case 200, the opening of the second case 200 is shielded by the bottom plate of the first case 100; the inverter module 120 is not directly assembled to the battery module 220, but the inverter module 120 and the battery module 220 are assembled together through the lamination assembly of the first housing 100 and the second housing 200, so that the assembly of the inverter module 120 is simplified, and the improvement of the production efficiency is facilitated.

In order to improve the assembly stability of the first and

second cases

100 and 200, the first and

second cases

100 and 200 are coupled to each other in a coupling manner including, but not limited to, a snap-fit, an interference fit, a fastening coupling by bolts, etc.

Further, in order to improve the stability of the power module assembled to the second housing 200, the power module may be further connected to the second housing 200 in a clamping manner, a plugging manner, etc., which is not particularly limited herein.

Alternatively, in some embodiments, the battery module 220 may be further coupled to the first case 100 by a fastening member such as a bolt, which is not particularly limited herein.

Optionally, the second housing 200 includes a housing body 201 and a bottom cover 202, the housing body 201 is provided with a second installation cavity 210, the first housing 100 is connected with the housing body 201, and covers an opening of one end of the housing body 201; the bottom cover 202 is connected to one end of the housing body 201 away from the first housing 100, and shields the other end opening of the housing body 201. The bottom cover 202 is connected to the housing body 201 by, but not limited to, fastening or clamping.

In this embodiment, the power supply device 010 further includes a cover 300, and the cover 300 is disposed on the first housing 100 and covers the opening of the first housing 100. In this way, the inverter module 120 and the heat dissipation assembly 130 mounted to the first housing 100 can be protected by the cover 300.

The connection mode of the face cover 300 and the first housing 100 includes, but is not limited to, clamping, fastening with bolts or the like, and bonding.

In order to extend the service life of the power supply device 010; with continued reference to fig. 1, the power supply device 010 further includes a heat dissipation assembly 130, and the heat dissipation assembly 130 is disposed in the first mounting cavity 110.

Further, the first housing 100 includes an air inlet side 111 and an air outlet side 112, and the heat dissipation assembly 130 is configured to enable air to be drawn into the first mounting cavity 110 from the air inlet side 111 and to be drawn out of the first mounting cavity 110 from the air outlet side 112 after flowing through the inverter module 120. In this way, the wind can pass through the first installation cavity 110 to effectively take out the heat in the first housing 100, thereby achieving good heat dissipation effect and improving the problem of overhigh temperature when the power supply device 010 operates.

The structure of the heat dissipation assembly 130 may be set as desired; in this embodiment, the heat dissipation assembly 130 includes a support 132 and a fan 131, the fan 131 is disposed on the support 132, and the support 132 is connected to the first housing. In this way, when the heat dissipation assembly 130 is assembled on the first housing 100, the fan 131 can be assembled on the support 132, and then the assembled fan 131 and support 132 are assembled on the first housing 100 together, so that the assembly of the heat dissipation assembly 130 is simplified, and the assembly efficiency of the heat dissipation assembly 130 is improved.

Of course, in other embodiments, the heat dissipating assembly 130 may include only the fan 131, and the fan 131 may be directly assembled in the first housing 100, for example: is connected to the side wall of the first housing 100 by means of a snap-in connection, a plug-in connection, or the like, and is not particularly limited herein.

In order to enable the fan 131 assembled on the supporting frame 132 to effectively enable air to pass through the first installation cavity 110 reliably after being pumped into the first installation cavity 110, blow through the inverter module 120 and then be pumped out of the first installation cavity 110, thereby improving the heat dissipation effect; referring to fig. 1 and 2, a fan 131 is connected to a first end and a second end of a supporting frame 132; the air inlet side 111 of the first housing 100 is provided with an air inlet 113, and the air outlet side 112 of the first housing 100 is provided with an air outlet 114; the fan 131 connected at the first end is opposite to the air inlet 113 for making air drawn into the first installation cavity 110 from the air inlet 113; the fan 131 connected to the second end is opposite to the air outlet 114, and is used for sucking air out of the first installation cavity 110 from the air outlet 114.

Further, the first housing 100 includes two opposite and spaced side walls, the two side walls are an air inlet side 111 and an air outlet side 112, that is, the two side walls are respectively provided with an air inlet 113 and an air outlet 114, and the fans 131 connected to the first end and the second end of the supporting frame 132 are respectively located at two sides of the inverter module 120. Thus, the air drawn into the first installation cavity 110 from the air inlet side 111 by the fan 131 can flow to the opposite air outlet side 112, and further, it is ensured that the air can form convection in the first installation cavity 110 and flow through the inverter module 120, thereby sufficiently improving the heat dissipation effect.

The number of fans 131 configured by the heat dissipation assembly 130 may be selected as desired; referring to fig. 3, in the present embodiment, the heat dissipation assembly 130 includes four fans 131, wherein the four fans 131 are connected to the supporting frame 132, and wherein another fan 131 is connected to a first end of the supporting frame 132, and another two fans 131 are connected to a second end of the supporting frame 132; the plurality of fans 131 are arranged, so that the air quantity can be increased, the circulation speed of air in the first installation cavity 110 can be increased, and the heat dissipation effect can be improved.

Of course, in other embodiments, the number of fans 131 may be one, two, three, five, etc., which is not particularly limited herein.

In order to be able to draw more wind in from the wind inlet side 111 and to ensure that the wind entering the first mounting cavity 110 can be quickly drawn out; referring to fig. 2 and 3, the positions of the air inlet side 111 opposite to the two corresponding fans 131 are both disposed at the air inlet 113, and the positions of the air outlet side 112 opposite to the two corresponding fans 131 are both disposed with the air outlet 114.

The manner in which the heat dissipation assembly 130 is assembled to the first housing 100 may be selected as desired; in this embodiment, the heat dissipation assembly 130 may be assembled to the first housing 100 in a plugging manner, which ensures easy operation and simplicity of assembly, and is beneficial to improving assembly efficiency.

In order to improve the stability of the heat dissipation assembly 130 assembled to the first housing 100, the heat dissipation assembly 130 may be further connected to the first housing 100 by a fastener such as a bolt; alternatively, in other embodiments, the heat dissipation assembly 130 may also be snapped or plugged with the first housing 100, etc.

In this embodiment, referring to fig. 2 and 4, the first housing 100 is connected with a limiting rib 115, and the limiting rib 115 is located at a side of the fan 131. By arranging the limiting ribs 115, when the heat radiation assembly 130 is assembled on the first shell 100, the limiting ribs 115 are utilized for guiding and positioning assembly, so that the accuracy of assembling the heat radiation assembly 130 can be improved, and the efficiency of assembling the heat radiation assembly 130 can be improved; in addition, after the heat dissipation assembly 130 is assembled on the first housing 100, the limit ribs 115 are utilized to block the side edge of the fan 131, so that the problem of wind turbulence can be solved, and the wind entering the first installation cavity 110 can be effectively pumped out from the wind outlet side 112 after flowing through the inverter module 120, thereby improving the heat dissipation effect.

Further, the first housing 100 is connected with at least two limiting ribs 115, a mounting groove 116 is formed between two adjacent limiting ribs 115, and the fan 131 is inserted into the mounting groove 116. In this way, the heat dissipation assembly 130 can be quickly positioned and installed on the first housing 100 in an inserting manner, and the two sides of the fan 131 are positioned by the limiting ribs 115, so that the problem of shaking of the fan 131 can be solved, and abnormal sound is reduced; the limit ribs 115 distributed on two sides of the fan 131 can be utilized to effectively block two sides of the fan 131, guide the flow direction of wind, improve the problem of wind flow disorder, enable wind entering the first installation cavity 110 to effectively flow through the inversion module 120, and improve the heat dissipation effect.

It should be noted that, the number of the limiting ribs 115 may be set as required; in this embodiment, the first housing 100 is connected with 8 spacing ribs 115,8 and the spacing ribs 115 are divided into four groups to form 4 mounting slots 116 for respectively plugging in the 4 fans 131; in this way, the stability of the heat dissipation assembly 130 assembled on the first housing 100 can be improved, and the problem of turbulence of the air flow direction in the first mounting cavity 110 can be improved by fully utilizing the limit ribs 115, so as to form reliable convection and fully dissipate heat.

The structure of the supporting frame 132 can be set according to the needs; referring to fig. 2, 3 and 4, in the present embodiment, the supporting frame 132 includes a supporting plate 133 and a connecting plate 134, the connecting plate 134 is connected to the supporting plate 133 at an included angle, the supporting plate 133 is connected to the first housing 100, and the fan 131 is connected to the connecting plate 134. When the heat dissipating assembly 130 is assembled to the first housing 100, the supporting plate 133 may cover at least part of the opening of the first mounting cavity 110, and the fan 131 may be opposite to the side wall of the first housing 100, so as to ensure that the fan 131 is reliably opposite to the air outlet 114 or the air inlet 113 provided on the side wall, thereby ensuring the reliability of heat dissipation; further, the structural strength of the entire power supply device 010 can be improved by the support plate 133.

Included angles of the web 134 and the support plate 133 include, but are not limited to, 90 °, 88 °, 93 °.

The connection mode of the fan 131 and the support frame 132 can be selected according to the requirement; in this embodiment, the heat dissipating assembly 130 further includes a first fastening member 141, and the fan 131 is abutted against the connecting plate 134 and connected to the connecting plate 134 through the first fastening member 141. In this way, the stability of the assembly of the fan 131 to the support plate 133 can be improved, and when the heat dissipating assembly 130 is assembled to the first housing 100, the fan 131 is clamped between the connecting plate 134 and the side wall of the first housing 100, so that the stability of the assembly of the fan 131 to the first housing 100 can be further ensured, the problem of shaking of the fan 131 can be reduced, and abnormal noise can be reduced.

To further improve the stability of the fan 131 assembled to the support frame 132; the supporting frame 132 further includes a supporting plate 135 connected to the supporting plate 133, an extending surface of the supporting plate 135 forms an included angle with an extending surface of the connecting plate 134, and the supporting plate 135 abuts against the fan 131.

Further, the number of the connecting plates 134 and the supporting plates 135 of the supporting frame 132 can be matched with the number of the fans 131; in the present embodiment, each fan 131 is connected to two connection plates 134, and an abutting plate 135 is disposed between two connection plates 134 corresponding to one fan 131 to abut against the fan 131. In this way, the stability of the assembly of the fan 131 to the support frame 132 can be further ensured.

The angle between the extending surface of the abutting plate 135 and the extending surface of the connecting plate 134 includes, but is not limited to, 90 °, 88 °, 93 °.

In order to improve the stability of the support plate 133 assembled to the first housing 100, the stability of the fan 131 assembled to the first housing 100 is further ensured; in this embodiment, the support plate 133 is overlapped with the first housing 100 and is connected to the first housing 100 by a fastener (hereinafter referred to as a second fastener 142).

Further, a first lap plate 117 is connected to the first housing 100; the support plate 133 is also connected with a second bridging plate 136; the second strap 136 overlaps the first strap 117 and is connected by a second fastener 142. In this way, the fan 131 is stably mounted to the support 132 without interfering with the mounting of the fan 131, and the fan 131 is stably mounted to the first housing 100 via the support 132.

Still further, the two sides of the supporting plate 133 are connected with the second lapping plates 136, and the second lapping plates 136 on each side are located between the two fans 131 on the corresponding side; the wind inlet side 111 and the wind outlet side 112 of the first housing 100 are connected with a first bridging plate 117, and the first bridging plate 117 of each side is connected with two limit ribs 115 between two fans 131 of the corresponding side. In this way, the stability of the connection of the first strap 117 to the first housing 100 is improved, and it is possible to ensure that the plurality of fans 131 are all reliably mounted to the first housing 100 via the support bracket 132.

It should be noted that the first fastener 141 and the second fastener 142 each include, but are not limited to, a bolt and a screw.

The supporting frame 132 of the present embodiment is a sheet metal part formed integrally, that is, the supporting plate 133, the connecting plate 134, the abutting plate and the second bridging plate 136 may be formed by stamping and bending a sheet metal plate. In this way, the structural strength of the support frame 132 can be ensured, and the structural strength of the entire power supply device 010 can be improved by the support frame 132.

The assembly process of the power supply device 010 of the present embodiment includes: assembling the battery module 220 to the second case 200; assembling the inverter module 120 to the first housing 100; assembling the fan 131 to the support 132, and then assembling the heat dissipation assembly 130 to the first housing 100; assembling the first housing 100 assembled with the inverter module 120 and the heat dissipation assembly 130 to the second housing 200; the face cover 300 is assembled to the first housing 100.

In summary, the power supply device 010 provided by the utility model is simple to assemble, and can improve the assembling and production efficiency.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A power supply device, comprising:

a first housing (100), the first housing (100) being provided with a first mounting cavity (110);

the inverter module (120) is arranged in the first mounting cavity (110) through an opening of the first mounting cavity (110);

a second housing (200), the second housing (200) being provided with a second mounting cavity (210); the method comprises the steps of,

a battery module (220), wherein the battery module (220) is arranged in the second mounting cavity (210) through an opening of the second mounting cavity (210); wherein, the liquid crystal display device comprises a liquid crystal display device,

the orientation of the opening of the first mounting cavity (110) is the same as the orientation of the opening of the second mounting cavity (210); the first shell (100) is arranged on the second shell (200), and the bottom plate of the first shell (100) shields the opening of the second mounting cavity (210).

2. The power supply device according to claim 1, further comprising a heat sink assembly (130), the heat sink assembly (130) being disposed within the first mounting cavity (110).

3. The power supply device according to claim 2, wherein the first housing (100) comprises an air inlet side (111) and an air outlet side (112), the heat dissipating assembly (130) being configured for drawing air from the air inlet side (111) into the first mounting cavity (110) and, after flowing through the inverter module (120), drawing the first mounting cavity (110) from the air outlet side (112).

4. A power supply device according to claim 2 or 3, characterized in that the heat dissipating assembly (130) comprises a support (132) and a fan (131), the fan (131) being arranged to the support (132), the support (132) being connected to the first housing.

5. The power supply device according to claim 4, wherein the first housing (100) is connected with a limit rib (115), and the limit rib (115) is located at a side of the fan (131).

6. The power supply device according to claim 5, wherein the first housing (100) is connected with at least two limiting ribs (115), a mounting groove (116) is formed between two adjacent limiting ribs (115), and the fan (131) is inserted into the mounting groove (116).

7. The power supply device according to claim 4, wherein the support frame (132) includes a support plate (133) and a connection plate (134), the connection plate (134) is connected to the support plate (133) at an angle, the support plate (133) is connected to the first housing (100), and the fan (131) is connected to the connection plate (134).

8. The power supply device according to claim 7, characterized in that the support plate (133) is overlapped with the first housing (100) and connected with the first housing (100) by a fastener.

9. The power supply device according to claim 4, wherein the fan (131) is connected to both a first end and a second end of the support frame (132), and the first housing (100) is provided with an air inlet (113) and an air outlet (114); the fan (131) connected to the first end is opposite to the air inlet (113) and is used for sucking air from the air inlet (113) into the first mounting cavity (110); the fan (131) connected to the second end is opposite to the air outlet (114) and is used for enabling air to be drawn out of the first mounting cavity (110) from the air outlet (114).

10. The power supply device according to claim 1, further comprising a face cover (300), the face cover (300) being provided to the first housing (100) and shielding an opening of the first housing (100).