CN221652889U - An uninterruptible power supply - Google Patents

Abstract

The utility model discloses an uninterruptible power supply, comprising a shell, an upper cover component and a power supply component. An installation inner cavity is arranged in the shell, the power supply component is arranged in the installation inner cavity, and the upper cover component is arranged at the top cavity opening of the installation inner cavity; at least one heat dissipation area is arranged on the side wall of the shell, and a dust cover is arranged on the outer cover of the heat dissipation area, a heat dissipation cavity is formed between the dust cover and the heat dissipation area, and the dust cover is detachably connected to the shell; when used in an outdoor environment with severe dust, the user installs the dust cover on the outer side of the heat dissipation area, and uses the dust cover to isolate the heat dissipation area from the external environment to a certain extent, so as to prevent dust from entering the installation inner cavity, and uses the heat dissipation cavity to dissipate heat to the installation inner cavity, so as to achieve the effect of good heat dissipation and good dustproof performance at the same time; by arranging a detachable dust cover on the shell, the uninterruptible power supply can meet the use requirements of ordinary environment and dusty environment at the same time, and greatly reduces the research and development cost and production cost.

Description

An uninterruptible power supply

Technical Field

The utility model relates to the technical field of power supply, in particular to an uninterruptible power supply.

Background Art

Existing uninterruptible power supplies are often difficult to apply to usage scenarios with heavy dust, and cannot simultaneously take into account the usage requirements of both dusty and non-dusty scenarios. If a corresponding power supply is designed separately for each usage scenario, this will undoubtedly greatly increase the R&D costs.

It can be seen that the existing technology still needs to be improved and enhanced.

Utility Model Content

In view of the above-mentioned deficiencies in the prior art, an object of the present invention is to provide an uninterruptible power supply, which can be applicable to both dusty and non-dusty scenarios, and has good heat dissipation and dustproof effects.

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

An uninterruptible power supply comprises a shell, an upper cover assembly and a power supply assembly, wherein an installation cavity is arranged in the shell, the power supply assembly is arranged in the installation cavity, and the upper cover assembly is arranged at the top cavity opening of the installation cavity; at least one heat dissipation area is arranged on the side wall of the shell, and a dust cover is arranged on the outer side cover of the heat dissipation area, a heat dissipation cavity is formed between the dust cover and the heat dissipation area, and the dust cover is detachably connected to the shell.

In the uninterruptible power supply, the heat dissipation area is provided with a plurality of heat dissipation holes connected with the installation inner cavity, and slots are respectively provided on the upper and lower sides of the heat dissipation area; the upper and lower sides of the dust cover are respectively provided with hooks connected with the slots, and the cover surface of the dust cover is provided with a plurality of exhaust grooves connected with the heat dissipation cavity.

In the uninterruptible power supply, one end of the hook portion is provided with an extension piece extending toward one end of the slot, and the extension piece abuts against the cavity wall of the installation cavity; one side of the dust cover is provided with a connecting plate connected to the shell.

In the uninterruptible power supply, the upper cover assembly includes a first upper cover, a second upper cover and a panel assembly, one side of the first upper cover and one side of the second upper cover are detachably connected, the panel assembly is arranged on the cover surface of the first upper cover, and the panel assembly is electrically connected to the power supply assembly; a card slot is arranged on the top edge of the outer shell; and a card plate that cooperates with the card slot is arranged on the outer edges of the first upper cover and the second upper cover.

In the uninterruptible power supply, a positioning plate is provided on the side of the first upper cover facing the second upper cover, and a groove opening downward is provided on the positioning plate; a clamping plate extending toward the groove is provided on the side of the second upper cover facing the first upper cover, and the clamping plate is clamped with the groove.

In the uninterruptible power supply, the power supply component includes a main control circuit part, which is arranged at the bottom of the installation cavity, and a heat dissipation gap is formed between the main control circuit part and the bottom of the installation cavity, and a plurality of supporting columns are arranged in the heat dissipation gap, and the supporting columns are used to support the bottom of the main control circuit part.

In the uninterruptible power supply, the power supply component also includes at least one heat dissipation fan, which is arranged on one side of the installation cavity and is electrically connected to the main control circuit unit; the outer casing is provided with an exhaust area corresponding to the air outlet position of the heat dissipation fan, and the exhaust area is provided with a plurality of air holes.

Beneficial effects:

The utility model provides an uninterruptible power supply. When used in an outdoor environment with severe dust, the user needs to install a dust cover on the outside of the heat dissipation zone, and use the dust cover to isolate the heat dissipation zone from the external environment to a certain extent, so as to prevent dust from directly entering the installation inner cavity from the heat dissipation zone and causing unnecessary damage to the power supply components. The heat emitted by the heat dissipation zone is conducted to the heat dissipation cavity for heat dissipation, and the heat in the heat dissipation cavity is then exchanged with the external environment by the dust cover, thereby achieving the effect of both good heat dissipation and good dust prevention. When used in an outdoor environment with good dust, the user can remove the dust cover from the heat dissipation zone without covering the heat dissipation zone, and the heat dissipation zone can directly exchange heat with the external environment, thereby achieving a better heat exchange effect. By arranging a detachable dust cover on the outer shell, the uninterruptible power supply can meet the use requirements of ordinary environments and dusty environments at the same time, greatly reducing the research and development costs and production costs.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the overall structure of an uninterruptible power supply provided by the present invention;

FIG2 is a second schematic diagram of the overall structure of the uninterruptible power supply provided by the present utility model;

FIG3 is a schematic diagram of the disassembled structure of the uninterruptible power supply provided by the present invention;

FIG4 is a second schematic diagram of the disassembled structure of the uninterruptible power supply provided by the present invention;

FIG. 5 is an enlarged schematic diagram of region A in FIG. 3 .

Explanation of the main component symbols: 1-housing, 11-installation cavity, 12-heat dissipation area, 13-heat dissipation holes, 14-slots, 15-card slots, 16-heat dissipation gaps, 17-top support columns, 18-exhaust area, 19-air holes, 2-upper cover assembly, 21-first upper cover, 22-second upper cover, 23-panel assembly, 24-card board, 25-positioning plate, 26-groove, 27-clamping plate, 3-power supply assembly, 31-main control circuit unit, 32-heat dissipation fan, 4-dust cover, 41-hook unit, 42-exhaust slot, 43-extension sheet, 44-connecting plate.

DETAILED DESCRIPTION

The utility model provides an uninterruptible power supply. In order to make the purpose, technical solution and effect of the utility model clearer and more specific, the utility model is further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "middle", "inner side", "outer side", etc. are directions or positional relationships of the present invention based on the drawings, which are only for the convenience of describing the present invention and simplifying the description. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features.

Please refer to Figures 1 to 5. The utility model provides an uninterruptible power supply, including a shell 1, an upper cover assembly 2 and a power supply assembly 3. The shell 1 is provided with an installation cavity 11, the power supply assembly 3 is arranged in the installation cavity 11, and the upper cover assembly 2 is arranged at the top cavity opening of the installation cavity 11; at least one heat dissipation area 12 is provided on the side wall of the shell 1, and the outer side cover of the heat dissipation area 12 is provided with a dust cover 4, a heat dissipation cavity 13 is formed between the dust cover 4 and the heat dissipation area 12, and the dust cover 4 is detachably connected to the shell 1.

In actual use, the uninterruptible power supply has two use conditions, namely: when used in an outdoor environment with severe dust, the user needs to install the dust cover 4 on the outside of the heat dissipation area 12, and use the dust cover 4 to isolate the heat dissipation area 12 from the external environment to a certain extent, so as to prevent the dust from directly entering the installation cavity 11 from the heat dissipation area 12 and causing unnecessary damage to the power supply component 3. The heat emitted by the heat dissipation area 12 is conducted to the heat dissipation cavity 13 for heat dissipation, and the heat in the heat dissipation cavity 13 is then exchanged with the external environment by the dust cover 4, so as to achieve the effect of both good heat dissipation and good dust resistance; when used in an outdoor environment with good dust, the user can remove the dust cover 4 from the heat dissipation area 12, and there is no need to cover the heat dissipation area 12. The heat dissipation area 12 can directly exchange heat with the external environment, so as to achieve a better heat exchange effect; by arranging a detachable dust cover 4 on the housing 1, the uninterruptible power supply can meet the use requirements of ordinary environment and dusty environment at the same time, which greatly reduces the R&D cost and production cost.

It should be noted that the power supply component 3 is an electrical component of an existing uninterruptible power supply, including existing electrical accessories such as an inverter, a control circuit board, and a transformer. The specific structure and working principle are all existing technologies and will not be repeated here.

As shown in Figures 1 to 5, further, the heat dissipation zone 12 is provided with a plurality of heat dissipation holes 13 connected to the installation inner cavity 11, and slots 14 are respectively provided on the upper and lower sides of the heat dissipation zone 12; the upper and lower sides of the dust cover 4 are respectively provided with hook portions 41 that cooperate with the slots 14, and the cover surface of the dust cover 4 is provided with a plurality of exhaust slots 42 that are connected to the heat dissipation cavity 13; when in use, the heat dissipation zone 12 uses the plurality of heat dissipation holes 13 to cooperate with the exhaust slots 42 on the dust cover 4 for heat exchange, and the dust cover 4 is used to stop dust to a certain extent to prevent dust from directly entering the installation inner cavity 11 from the heat dissipation holes 13; in addition, the slots 14 are used to cooperate with the hook portions 41 to realize quick disassembly and assembly between the dust cover 4 and the heat dissipation zone 12, so that the dust cover 4 can achieve a detachable and replaceable effect.

As shown in Figures 1 to 5, further, one end of the hook portion 41 is provided with an extension piece 43 extending toward one end of the slot 14, and the extension piece 43 abuts against the cavity wall of the installation cavity 11; one side of the dust cover 4 is provided with a connecting plate 44 connected to the outer shell 1; during installation, the hook portion 41 is inserted into the slot 14 and the extension piece 43 is used to hook the cavity wall of the installation cavity 11, so that the dust cover 4 is positioned and installed on the outside of the heat dissipation area 12, and then the connecting plate 44 is fixedly connected to the outer shell 1 by using a locking member to complete the installation of the dust cover 4.

It should be noted that the locking member is an existing connecting member such as a screw, a bolt, or the like, and the specific structure and working principle are all existing technologies and will not be described in detail here.

As shown in Figures 1 to 5, further, the upper cover assembly 2 includes a first upper cover 21, a second upper cover 22 and a panel assembly 23, one side of the first upper cover 21 and one side of the second upper cover 22 are detachably connected, the panel assembly 23 is arranged on the cover surface of the first upper cover 21, and the panel assembly 23 is electrically connected to the power supply assembly 3; a card slot 15 is arranged on the top edge of the shell 1; a card plate 24 that is matched and connected to the card slot 15 is arranged on the outer edges of the first upper cover 21 and the second upper cover 22; the upper cover assembly 2 is arranged as a split first upper cover 21 and a second upper cover 22 so that the upper cover assembly 2 can be applied to shells 1 of different specifications, and the first upper cover 21 and the second upper cover 22 can be freely combined according to the shells 1 of different specifications to improve the applicability of the upper cover assembly 2; in addition, during installation, the card slot 15 and the card plate 24 are used to realize the rapid positioning between the first upper cover 21 and the second upper cover 22 and the shell 1, which can facilitate the installation personnel to install the upper cover assembly 2.

It should be noted that the panel assembly 23 is an existing panel structure, which is composed of buttons, display screens, decorative panels and other accessories. The specific structure and working principle are all existing technologies and will not be repeated here.

It should be noted that, after the clamping plate 24 is engaged with the clamping slot 15 , the two are fixedly connected by bolts, screws, or other connecting members, thereby completing the fixed installation of the upper cover assembly 2 .

As shown in Figures 1 to 5, further, a positioning plate 25 is provided on the side of the first upper cover 21 facing the second upper cover 22, and a groove 26 opening downward is provided on the positioning plate 25; a snap-fit plate 27 extending toward the groove 26 is provided on the side of the second upper cover 22 facing the first upper cover 21, and the snap-fit plate 27 is snap-fitted with the groove 26; during installation, the first upper cover 21 and the second upper cover 22 are quickly positioned and connected under the action of the groove 26 and the snap-fit plate 27, thereby reducing the difficulty of assembling the upper cover assembly 2.

As shown in Figures 1 to 5, further, the power supply component 3 includes a main control circuit part 31, and the main control circuit part 31 is arranged at the bottom of the installation cavity 11, and a heat dissipation gap 16 is formed between the main control circuit part 31 and the bottom of the installation cavity 11, and a plurality of supporting columns 17 are arranged in the heat dissipation gap 16, and the supporting columns 17 are used to support the bottom of the main control circuit part 31; the main control circuit part 31 is supported by the supporting columns 17 to form a heat dissipation gap 16 at the bottom of the main control circuit part 31, so that the main control circuit part 31 is away from the bottom of the installation cavity 11, thereby improving the heat dissipation effect of the bottom of the main control circuit part 31 and avoiding the problem of overheating and damage of the main control circuit part 31.

As shown in Figures 1 to 5, further, the power supply component 3 also includes at least one heat dissipation fan 32, which is arranged on one side of the installation cavity 11, and the heat dissipation fan 32 is electrically connected to the main control circuit unit 31; the outer shell 1 is provided with an exhaust area 18 corresponding to the air outlet position of the heat dissipation fan 32, and a plurality of air holes 19 are provided on the exhaust area 18; the installation cavity 11 is ventilated and heat dissipated by arranging the heat dissipation fan 32 to improve the overall heat dissipation efficiency of the installation cavity 11, and the air holes 19 on the exhaust area 18 are used to enable the heat dissipation fan 32 to perform convection heat exchange with the outside.

To sum up, when used in an outdoor environment with severe dust, the user needs to install the dust cover 4 on the outside of the heat dissipation area 12, and use the dust cover 4 to isolate the heat dissipation area 12 from the external environment to a certain extent, so as to prevent dust from directly entering the installation cavity 11 from the heat dissipation area 12 and causing unnecessary damage to the power supply component 3. The heat emitted by the heat dissipation area 12 is conducted to the heat dissipation cavity 13 for dissipation, and the heat in the heat dissipation cavity 13 is then exchanged with the external environment by the dust cover 4, thereby achieving the effect of both good heat dissipation and good dust resistance; when used in an outdoor environment with good dust, the user can remove the dust cover 4 from the heat dissipation area 12, and there is no need to cover the heat dissipation area 12. The heat dissipation area 12 can directly exchange heat with the external environment, thereby achieving a better heat exchange effect; by arranging a detachable dust cover 4 on the outer shell 1, the uninterruptible power supply can meet the use requirements of ordinary environment and dusty environment at the same time, which greatly reduces the R&D cost and production cost.

It is understandable that those skilled in the art can make equivalent substitutions or changes based on the technical solution and utility model concept of the utility model, and all these changes or substitutions should fall within the protection scope of the claims attached to the utility model.

Claims (7)

1. The uninterruptible power supply is characterized by comprising a shell, an upper cover assembly and a power supply assembly, wherein an installation cavity is formed in the shell, the power supply assembly is arranged in the installation cavity, and the upper cover assembly is arranged at a top cavity opening of the installation cavity; the side wall of the shell is provided with at least one heat dissipation area, the outer cover of the heat dissipation area is provided with a dust cover, a heat dissipation cavity is formed between the dust cover and the heat dissipation area, and the dust cover is detachably connected with the shell.

2. The uninterruptible power supply of claim 1, wherein a plurality of radiating holes communicated with the installation cavity are formed in the radiating area, and slots are formed in the upper side and the lower side of the radiating area respectively; the upper and lower both sides of dust cover be provided with respectively with the collude the card portion of slot cooperation connection, be provided with a plurality of on the top facing of dust cover with the exhaust groove that the heat dissipation cavity is connected.

3. The uninterruptible power supply of claim 2, wherein one end of the hooking portion is provided with an extension piece extending toward one end in the slot, and the extension piece is abutted against a cavity wall of the installation cavity; one side of the dust cover is provided with a connecting plate connected with the shell.

4. The uninterruptible power supply of claim 1, wherein the upper cover assembly comprises a first upper cover, a second upper cover, and a panel assembly, wherein one side of the first upper cover is detachably connected with one side of the second upper cover, the panel assembly is arranged on the cover surface of the first upper cover, and the panel assembly is electrically connected with the power assembly; a clamping groove is formed in the top edge of the shell; the outer side edges of the first upper cover and the second upper cover are provided with clamping plates which are connected with the clamping grooves in a matched mode.

5. The uninterruptible power supply of claim 4, wherein a positioning plate is arranged on one side of the first upper cover facing the second upper cover, and a groove which is opened downwards is arranged on the positioning plate; the second upper cover is provided with towards one side of first upper cover the clamping plate that extends towards the recess, the clamping plate with the recess joint.

6. The uninterruptible power supply of claim 1, wherein the power supply assembly comprises a main control circuit portion, the main control circuit portion is disposed at the bottom of the installation cavity, a heat dissipation gap is formed between the main control circuit portion and the bottom of the installation cavity, and a plurality of top struts are disposed in the heat dissipation gap and used for propping up the bottom of the main control circuit portion.

7. The uninterruptible power supply of claim 6, wherein the power assembly further comprises at least one heat dissipation fan disposed on one side of the mounting cavity and electrically connected to the main control circuit portion; the shell is provided with an exhaust area corresponding to the air outlet position of the heat radiation fan, and a plurality of air holes are formed in the exhaust area.