CN220368938U - Heat abstractor and power module of module - Google Patents
Heat abstractor and power module of module Download PDFInfo
- Publication number
- CN220368938U CN220368938U CN202320963651.5U CN202320963651U CN220368938U CN 220368938 U CN220368938 U CN 220368938U CN 202320963651 U CN202320963651 U CN 202320963651U CN 220368938 U CN220368938 U CN 220368938U
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- Prior art keywords
- base
- baffle
- frame
- module
- motor
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a heat dissipation device of a module and a power module, comprising a base and a frame; the base is provided with a round hole, more than one baffle is arranged on the round hole in a covering mode, and the base is provided with a rotating shaft connected with the baffle; a clockwork spring is arranged between the baffle and the rotating shaft; a motor is arranged on the frame, and fan blades which are arranged opposite to the baffle are arranged on a motor shaft of the motor; the base is provided with a guide ring, the motor shaft is provided with a driving wheel, and the frame is provided with a driven wheel for connecting the guide ring and the driving wheel; according to the utility model, the driving wheel is driven to rotate by the motor shaft, the guide ring is driven to rotate by the driven wheel arranged on the driving wheel, so that the base is rotated, the baffle is acted by centrifugal force, the round hole is opened, and when the heat dissipating device is not used, the baffle closes the round hole, and dust is prevented from entering.
Description
Technical Field
The utility model relates to the technical field of power supplies, in particular to a heat dissipation device of a module and a power supply module.
Background
The power module of the charging pile is mainly applied to the environment with higher pollution such as the outdoor environment or the parking area, and aims to ensure the service life of the power module, and the electronic devices of the power module are often sealed, so that dust and the like are prevented from entering the power module to damage the electronic devices, but the power module is high in power consumption, so that the electronic devices of the power module are damaged due to high heat generation, and particularly after the electronic devices are sealed, the heat dissipation efficiency of the electronic devices is further reduced, the temperature of the power module is overhigh, and the service life of the power module is shortened.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a heat dissipation device of a module and a power module so as to solve the technical problem in the background art.
The heat dissipation device of the module is realized by the following technical scheme: comprises a base and a frame; the base is provided with a round hole, more than one baffle is arranged on the round hole in a covering mode, and the base is provided with a rotating shaft connected with the baffle; a clockwork spring is arranged between the baffle and the rotating shaft;
a motor is arranged on the frame, and fan blades which are arranged opposite to the baffle are arranged on a motor shaft of the motor; the base is provided with a guide ring, the motor shaft is provided with a driving wheel, and the frame is provided with a driven wheel for connecting the guide ring and the driving wheel.
As the preferable technical scheme, more than one bracket is arranged on the side surface of the base, and the other end of the bracket is connected with a guide ring; the guide ring is arranged at the upper end of the base; the side surface of the guide ring is provided with a first annular groove; the driven wheel is arranged in the first annular groove.
As the preferable technical scheme, the surface of the base is provided with more than one second annular groove, the second annular groove is arranged on the outer side of the rotating shaft, and the clockwork spring is arranged in the second annular groove.
As the preferable technical proposal, a motor fixing seat is arranged in the middle of the frame, and more than one L-shaped support bracket arranged on the frame is arranged on the side surface of the motor fixing seat;
the motor is arranged on the motor fixing seat, the L-shaped support bracket is provided with an air guide groove, and a first filter screen is arranged in the frame; the first filter screen is arranged between the baffle and the fan blade.
As a preferred solution, the frame surface is provided with more than one support screw tube.
The module power supply module is realized by the following technical scheme: a heat sink comprising a power box and a module; a cavity is arranged in the power supply box, a first through hole is formed in the cavity, and a second filter screen is arranged on the first through hole;
the cavity inner wall is provided with more than one second through hole, installs the bolt in the second through hole, supports the screwed pipe setting in the second through hole to with bolted connection.
The beneficial effects of the utility model are as follows:
1. through setting up the round hole on the base, the cover type sets up more than one baffle on the round hole, install the spindle connecting baffle on the base, set up the clockwork spring between spindle and the baffle, install the electrical machinery on the frame, install the flabellum set up opposite to baffle on the motor shaft of the electrical machinery; a guide ring is arranged on the base, a driving wheel is arranged on the motor shaft, and a driven wheel which is connected with the guide ring and the driving wheel is arranged on the frame; the driving wheel is driven by a motor shaft to rotate, the guide ring is driven by a driven wheel arranged on the driving wheel to rotate, the base is rotated, the baffle is acted by centrifugal force, the round hole is opened, and when the heat dissipating device is not used, the baffle closes the round hole to prevent dust from entering;
2. the first filter screen is arranged between the baffle and the fan blade by arranging the first filter screen in the frame; dust is prevented from entering the power supply box from the round hole through the first filter screen; a first through hole is formed in a cavity in the power supply box, and a second filter screen is arranged on the first through hole; the first filter screen and the second filter screen are used for preventing dust from entering the power supply box from the round hole.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other 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 a heat sink and a power module of the present utility model;
FIG. 2 is a schematic cross-sectional view of a heat sink and a power module of the present utility model;
FIG. 3 is a schematic diagram of a heat dissipating device and a power module according to a second embodiment of the present utility model;
fig. 4 is a schematic diagram of a power box.
Detailed Description
All of the features disclosed in this specification, or all of the steps in a method or process disclosed, may be combined in any combination, except for mutually exclusive features and/or steps.
As shown in fig. 1 to 3, a heat dissipating device of a module of the present utility model includes a base 1 and a frame 2; the base 1 is provided with a round hole 3, more than one baffle 4 is arranged on the round hole 3 in a covering manner, and the base 1 is provided with a rotating shaft 5 connected with the baffle 4; a clockwork spring (not shown) is arranged between the baffle 4 and the rotating shaft 5;
a motor 7 is arranged on the frame 2, and a fan blade 9 which is arranged opposite to the baffle 4 is arranged on a motor shaft 8 of the motor 7; a guide ring 10 is arranged on the base 1, a driving wheel 11 is arranged on the motor shaft 8, and a driven wheel 12 which is connected with the guide ring 10 and the driving wheel 11 is arranged on the frame 2.
In order to fix the base on one side of the frame and rotate relative to the frame, more than one bracket 13 is arranged on the side surface of the base 1, and the other end of the bracket 13 is connected with the guide ring 10; the guide ring 10 is arranged at the upper end of the base 1; the guide ring 10 is laterally provided with a first annular groove 14; the driven wheel 12 is disposed within the first annular groove 14.
In order to realize that the baffle can reset after rotating, the surface of the base 1 is provided with more than one second annular groove 15, the second annular groove 15 is arranged on the outer side of the rotating shaft 5, and the clockwork spring is arranged in the second annular groove 15.
In the embodiment, a motor fixing seat 16 is arranged on the middle of the frame 2, and more than one L-shaped supporting bracket 17 arranged on the frame 2 is arranged on the side surface of the motor fixing seat 16; the motor 7 is arranged on the motor fixing seat 16, the L-shaped support bracket 17 is provided with an air guide groove 18, and a first filter screen (not shown) is arranged in the frame 2; the first filter screen is arranged between the baffle 4 and the fan blades 9.
In this embodiment, the surface of the frame 2 is provided with one or more support screw pipes.
As shown in fig. 4, a power module of the present utility model includes a power box 19 and a heat sink; a cavity 20 is arranged in the power supply box 19, a first through hole 21 is arranged on the cavity 20, and a second filter screen (not shown) is arranged on the first through hole 21;
the cavity 20 has at least one second through hole 22 formed in an inner wall thereof, a bolt (not shown) is installed in the second through hole 22, and a support screw pipe is provided in the second through hole 22 and connected to the bolt.
According to the utility model, a round hole is formed in a base, more than one baffle plate is arranged on the round hole in a covering manner, a rotating shaft connected with the baffle plate is arranged on the base, a clockwork spring is arranged between the baffle plate and the rotating shaft, a motor is arranged on a frame, and fan blades opposite to the baffle plate are arranged on a motor shaft of the motor; a guide ring is arranged on the base, a driving wheel is arranged on the motor shaft, and a driven wheel which is connected with the guide ring and the driving wheel is arranged on the frame; the driving wheel is driven by a motor shaft to rotate, the guide ring is driven by a driven wheel arranged on the driving wheel to rotate, the base is rotated, the baffle is acted by centrifugal force, the round hole is opened, and when the heat dissipating device is not used, the baffle closes the round hole to prevent dust from entering;
the first filter screen is arranged between the baffle and the fan blade by arranging the first filter screen in the frame; dust is prevented from entering the power supply box from the round hole through the first filter screen; a first through hole is formed in a cavity in the power supply box, and a second filter screen is arranged on the first through hole; the first filter screen and the second filter screen are used for preventing dust from entering the power supply box from the round hole.
The foregoing is merely illustrative of specific embodiments of the present utility model, and the scope of the utility model is not limited thereto, but any changes or substitutions that do not undergo the inventive effort should be construed as falling within the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope defined by the claims.
Claims (6)
1. A heat dissipation device of a module, comprising a base (1) and a frame (2); the method is characterized in that: a round hole (3) is formed in the base (1), more than one baffle (4) is arranged on the round hole (3) in a covering mode, and a rotating shaft (5) connected with the baffle (4) is arranged on the base (1); a clockwork spring is arranged between the baffle (4) and the rotating shaft (5);
a motor (7) is arranged on the frame (2), and a fan blade (9) which is arranged opposite to the baffle (4) is arranged on a motor shaft (8) of the motor (7); a guide ring (10) is arranged on the base (1), a driving wheel (11) is arranged on the motor shaft (8), and a driven wheel (12) which is connected with the guide ring (10) and the driving wheel (11) is arranged on the frame (2).
2. The heat sink of a module of claim 1, wherein: more than one support (13) is arranged on the side surface of the base (1), and the other end of the support (13) is connected with the guide ring (10); the guide ring (10) is arranged at the upper end of the base (1); the side surface of the guide ring (10) is provided with a first annular groove (14); the driven wheel (12) is disposed within the first annular groove (14).
3. The heat sink of a module of claim 1, wherein: the surface of the base (1) is provided with more than one second annular groove (15), the second annular groove (15) is arranged on the outer side of the rotating shaft (5), and the clockwork spring is arranged in the second annular groove (15).
4. The heat sink of a module of claim 1, wherein: the frame (2) is centrally provided with a motor fixing seat (16), and the side surface of the motor fixing seat (16) is provided with more than one L-shaped supporting bracket (17) arranged on the frame (2);
the motor (7) is arranged on the motor fixing seat (16), the L-shaped support bracket (17) is provided with an air guide groove (18), and the frame (2) is internally provided with a first filter screen; the first filter screen is arranged between the baffle plate (4) and the fan blades (9).
5. The heat sink of a module of claim 1, wherein: the surface of the frame (2) is provided with more than one supporting threaded pipe.
6. A power module, characterized by: heat sink comprising a power box (19) and a module according to any one of claims 1 to 5; a cavity (20) is arranged in the power supply box (19), a first through hole (21) is arranged on the cavity (20), and a second filter screen is arranged on the first through hole (21);
the inner wall of the cavity (20) is provided with more than one second through hole (22), a bolt is arranged in the second through hole (22), and the supporting threaded pipe is arranged in the second through hole (22) and is connected with the bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320963651.5U CN220368938U (en) | 2023-04-25 | 2023-04-25 | Heat abstractor and power module of module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320963651.5U CN220368938U (en) | 2023-04-25 | 2023-04-25 | Heat abstractor and power module of module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220368938U true CN220368938U (en) | 2024-01-19 |
Family
ID=89516223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320963651.5U Active CN220368938U (en) | 2023-04-25 | 2023-04-25 | Heat abstractor and power module of module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220368938U (en) |
-
2023
- 2023-04-25 CN CN202320963651.5U patent/CN220368938U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |