CN211321208U - Radiating fan for direct-current power supply - Google Patents
Radiating fan for direct-current power supply Download PDFInfo
- Publication number
- CN211321208U CN211321208U CN202020239160.2U CN202020239160U CN211321208U CN 211321208 U CN211321208 U CN 211321208U CN 202020239160 U CN202020239160 U CN 202020239160U CN 211321208 U CN211321208 U CN 211321208U
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- Prior art keywords
- power supply
- heat conducting
- current power
- positioning
- fixed
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- Expired - Fee Related
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- 239000000428 dust Substances 0.000 claims abstract description 37
- 238000009434 installation Methods 0.000 claims abstract description 34
- 238000001914 filtration Methods 0.000 claims description 7
- 230000017525 heat dissipation Effects 0.000 claims description 6
- 230000002633 protecting effect Effects 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of DC power supply radiator fan, especially, be a radiator fan for DC power supply, including casing and conducting strip, the both sides of casing are fixed with ventilative net, and are fixed with the dead lever on ventilative net's the inner wall to the outside of dead lever is connected with splint, the inboard of splint is provided with the dust filter, the constant head tank has been seted up to the upper end of casing, and the lower part of constant head tank installs the buffer beam, the outside at the locating piece is fixed to the conducting strip, the expansion pipe is installed to the lower extreme of conducting strip, the upper end of locating piece is connected with the installation piece. This a radiator fan for DC power supply has designed the structure that has dustproof function, has solved traditional device dust and has piled up the problem that influences the performance, has designed the structure that has the block function, has solved the inconvenient problem of installing fast of traditional device, has designed the structure that has buffer function simultaneously, has solved the poor problem of traditional device protecting effect.
Description
Technical Field
The utility model relates to a DC power supply radiator fan technical field specifically is a radiator fan for DC power supply.
Background
When the computer and other electric equipment are installed and used, a power supply voltage replacing device is needed to provide stable current input for the equipment, wherein in the use process of a direct-current power supply, a cooling fan is usually needed to be additionally installed to ensure that the temperature of a power supply circuit board is not higher than a standard value.
Traditional DC power supply radiator fan fixed structure uses the multiunit bolt to install the fan usually, leads to the device can't dismantle fast and maintain, and traditional device does not possess dust filtering capability, uses the dust to pile up for a long time, influences the device normal use, and traditional device does not possess safeguard function simultaneously, receiving external force collision fragile.
In conclusion, the existing direct-current power supply cooling fan has the defects that dust is accumulated to influence the use performance, the installation is inconvenient and the protection effect is poor when the existing direct-current power supply cooling fan is used. In order to solve the above problems, innovative design based on the original direct current power supply heat dissipation fan is urgently needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a radiator fan for DC power supply to it piles up influence performance, inconvenient quick installation and the poor problem of protecting effect to provide the dust in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a heat radiation fan for a direct current power supply comprises a shell and heat conducting fins, wherein two sides of the shell are fixed with a ventilating net, the inner wall of the ventilating net is fixed with a fixing rod, the outer side of the fixed rod is connected with a clamping plate, the inner side of the clamping plate is provided with a dust filter sheet, the dust filter sheet is connected with the outer wall of the breathable net, the upper end of the shell is provided with a positioning groove, the lower part of the positioning groove is provided with a buffer rod, and the inner side of the positioning groove is provided with a positioning block, the heat-conducting fin is fixed at the outer side of the positioning block, the upper end of the heat-conducting fin is provided with a heat-conducting wire, the lower end of the heat-conducting fin is provided with a movable tube, the inner side of the movable tube is connected with a connecting rod, the lower part of the connecting rod is provided with a fan body, the upper end of the positioning block is connected with an installation block, and the outside of installation piece is provided with the mounting groove to the mounting groove is installed in the both sides of casing, and the end-to-end connection of installation piece has the movable rod simultaneously.
Preferably, the breathable net is symmetrically arranged relative to the central line of the shell, the breathable net and the fixing rod are in welded connection, and the fixing rod and the clamping plate are in sliding connection.
Preferably, the clamping plate and the dust filter sheet are connected in a clamping manner, and the dust filter sheet is tightly attached to the inner wall of the breathable net.
Preferably, the positioning groove and the positioning block are connected in a clamping manner, and the groove and the buffer rod which are preset in the inner side of the positioning groove are in sliding connection.
Preferably, the heat conducting wires are distributed on the upper part of the heat conducting fins at equal intervals, and the heat conducting fins form sliding connection through the movable pipes and the connecting rods.
Preferably, the mounting block and the positioning block are connected in a clamping manner, the mounting block and the mounting groove are connected in a sliding manner, and the longitudinal section of the mounting block is in a right trapezoid shape.
Compared with the prior art, the beneficial effects of the utility model are that: the cooling fan for the direct-current power supply adopts a novel structural design, designs a structure with a dustproof function, solves the problem that the use performance is influenced by dust accumulation of a traditional device, designs a structure with a clamping function, solves the problem that the traditional device is inconvenient and quick to install, designs a structure with a buffering function, and solves the problem that the traditional device is poor in protection effect;
1. the dust filter sheet is used for filtering air flowing in holes in the air permeable net, when the dust filter sheet needs to be replaced, the clamping plate is pulled, the dust filter sheet is taken out and replaced, the clamping plate is loosened, the clamping plate extrudes and fixes the dust filter sheet, the replacement of the dust filter sheet is realized, and the problem that the service performance is influenced by dust accumulation of a traditional device is solved;
2. the movable rods are pulled towards two sides to drive the mounting block and the positioning block to be separated, the heat conducting sheet is pulled upwards to detach the fan body, the positioning block on the heat conducting sheet is directly inserted into the positioning groove, the positioning block extrudes the inclined surface of the mounting block, and when the positioning block moves to the position below the mounting block, the mounting block and the positioning block are clamped, so that the fan body is rapidly mounted, and the problem that a traditional device is inconvenient to rapidly mount is solved;
3. the spring that is connected through constant head tank and buffer lever cushions the vibrations on conducting strip and the locating piece, cushions the vibrations between conducting strip and the connecting rod through the inside spring of activity pipe, realizes the buffer protection to the fan body, has solved the poor problem of traditional device protecting effect.
Drawings
Fig. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic view of the front cross-sectional structure of the present invention;
fig. 3 is a schematic view of the top view structure of the fan body of the present invention.
In the figure: 1. a housing; 2. a breathable net; 3. fixing the rod; 4. a splint; 5. a dust filter sheet; 6. positioning a groove; 7. a buffer rod; 8. positioning blocks; 9. a heat conductive sheet; 10. a fan body; 11. heat conducting wires; 12. a movable tube; 13. a connecting rod; 14. mounting blocks; 15. mounting grooves; 16. a movable rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a cooling fan for a direct current power supply comprises a shell 1, a breathable net 2, a fixed rod 3, a clamping plate 4, a dust filter 5, a positioning groove 6, a buffer rod 7, a positioning block 8, a heat conducting sheet 9, a fan body 10, a heat conducting wire 11, a movable tube 12, a connecting rod 13, an installation block 14, an installation groove 15 and a movable rod 16, wherein the breathable net 2 is fixed on two sides of the shell 1, the fixed rod 3 is fixed on the inner wall of the breathable net 2, the clamping plate 4 is connected on the outer side of the fixed rod 3, the dust filter 5 is arranged on the inner side of the clamping plate 4, the dust filter 5 is connected with the outer wall of the breathable net 2, the positioning groove 6 is arranged at the upper end of the shell 1, the buffer rod 7 is arranged at the lower part of the positioning groove 6, the positioning block 8 is arranged on the inner side of the positioning groove 6, the heat conducting sheet 9 is fixed on the outer side of the positioning, and the inner side of the movable pipe 12 is connected with a connecting rod 13, the lower part of the connecting rod 13 is provided with a fan body 10, the upper end of the positioning block 8 is connected with an installation block 14, the outer side of the installation block 14 is provided with installation grooves 15, the installation grooves 15 are installed on two sides of the shell 1, and the tail end of the installation block 14 is connected with a movable rod 16.
In the embodiment, the breathable net 2 is symmetrically arranged about the central line of the shell 1, the breathable net 2 is connected with the fixed rod 3 in a welding mode, and the fixed rod 3 is connected with the clamping plate 4 in a sliding mode, so that the breathable net 2 can effectively block foreign matters outside the shell 1, and the clamping plate 4 can effectively move on the fixed rod 3, and further the installation of the dust filter 5 on the device is realized;
the clamping plate 4 is connected with the dust filter 5 in a clamping manner, and the dust filter 5 is tightly attached to the inner wall of the ventilation net 2, so that the clamping plate 4 can effectively fix the dust filter 5, and the dust filter 5 can effectively block dust outside the ventilation net 2;
the positioning groove 6 and the positioning block 8 are connected in a clamping manner, and a groove preset in the inner side of the positioning groove 6 is in sliding connection with the buffer rod 7, so that the positioning groove 6 can effectively limit the positioning block 8, and the buffer rod 7 can effectively move on the positioning groove 6, and further buffer the vibration on the positioning block 8;
the heat conducting wires 11 are distributed on the upper portion of the heat conducting fin 9 at equal intervals, the heat conducting fin 9 is in sliding connection with the connecting rod 13 through the movable tube 12, the design ensures that the heat conducting wires 11 can effectively absorb heat on the heat conducting fin 9, and the connecting rod 13 can effectively move on the heat conducting fin 9 through the movable tube 12, so that the fan body 10 is further buffered;
The working principle is as follows: when the device is used, firstly, a power supply is connected with a related circuit inside a shell 1 and a fan body 10 in the device, when the device needs to dissipate heat, the fan body 10 is opened, the fan body 10 drives air inside the shell 1 to move, and the heat around the circuit board in the shell 1 is eliminated, wherein the connecting rod 13 is used for recording and absorbing the heat inside the shell 1, the heat on the connecting rod 13 is transferred to the heat conducting strip 9 through the movable tube 12, and the heat on the heat conducting strip 9 is transferred to the heat conducting wires 11, so that the further transfer and dissipation of the heat are realized;
wherein, the air inside and outside the device flows through the holes on the air permeable net 2, and the dust filtering sheet 5 filters the dust in the air;
when the fan body 10 on the device needs to be disassembled and maintained, the movable rods 16 are pulled towards two sides, the movable rods 16 drive the installation blocks 14 to slide in the installation grooves 15, the installation blocks 14 are separated from the positioning blocks 8, the heat conducting sheets 9 are pulled upwards, the positioning blocks 8 are driven by the heat conducting sheets 9 to be separated from the positioning grooves 6, the fan body 10 is disassembled, when the dust filter 5 needs to be further replaced, the clamping plates 4 are pulled, the clamping plates 4 slide on the fixing rods 3, the dust filter 5 is taken out and replaced, the clamping plates 4 are loosened, the clamping plates 4 are pulled to reset by springs connected with the fixing rods 3, the clamping plates 4 extrude and fix the dust filter 5, and the dust filter 5 is replaced;
when the fan body 10 needs to be installed, the positioning block 8 on the heat conducting fin 9 is directly inserted into the positioning groove 6, wherein the positioning block 8 extrudes the inclined surface of the installation block 14, the installation block 14 slides in the installation groove 15, when the positioning block 8 moves to the lower part of the installation block 14, the spring connected with the installation block 14 and the installation groove 15 pulls the installation block 14 to reset, and the installation block 14 is clamped with the positioning block 8, so that the installation of the fan body 10 is realized;
when the device received external impact, locating piece 8 extruded buffer beam 7, and buffer beam 7 moved in constant head tank 6, and the spring that constant head tank 6 and buffer beam 7 are connected cushions the vibrations on conducting strip 9 and the locating piece 8, and connecting rod 13 slides through activity pipe 12, and the inside spring of activity pipe 12 cushions the vibrations between conducting strip 9 and the connecting rod 13, realizes the buffering to fan body 10.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A radiator fan for DC power supply, includes casing (1) and conducting strip (9), its characterized in that: the fan is characterized in that the two sides of the shell (1) are fixed with the air permeable nets (2), the inner walls of the air permeable nets (2) are fixed with the fixed rods (3), the outer sides of the fixed rods (3) are connected with the clamping plates (4), the inner sides of the clamping plates (4) are provided with the dust filtering sheets (5), the dust filtering sheets (5) are connected with the outer walls of the air permeable nets (2), the upper end of the shell (1) is provided with the positioning groove (6), the lower part of the positioning groove (6) is provided with the buffer rod (7), the inner sides of the positioning groove (6) are provided with the positioning block (8), the heat conducting sheets (9) are fixed on the outer sides of the positioning block (8), the upper ends of the heat conducting sheets (9) are provided with the heat conducting wires (11), the lower ends of the heat conducting sheets (9) are provided with the movable pipes (12), the inner sides of the movable, the upper end of locating piece (8) is connected with installation piece (14), and the outside of installation piece (14) is provided with mounting groove (15) to mounting groove (15) are installed in the both sides of casing (1), and the end-to-end connection of installation piece (14) has movable rod (16) simultaneously.
2. The heat dissipation fan for a direct current power supply according to claim 1, wherein: ventilative net (2) are around the central line symmetry setting of casing (1), and ventilative net (2) and dead lever (3) are welded connection to dead lever (3) and splint (4) are sliding connection.
3. The heat dissipation fan for a direct current power supply according to claim 1, wherein: the clamping plate (4) is connected with the dust filtering sheet (5) in a clamping manner, and the dust filtering sheet (5) is tightly attached to the inner wall of the breathable net (2).
4. The heat dissipation fan for a direct current power supply according to claim 1, wherein: the positioning groove (6) is connected with the positioning block (8) in a clamping mode, and the groove which is preset in the inner side of the positioning groove (6) is connected with the buffer rod (7) in a sliding mode.
5. The heat dissipation fan for a direct current power supply according to claim 1, wherein: the heat conducting wires (11) are distributed on the upper part of the heat conducting sheet (9) at equal intervals, and the heat conducting sheet (9) is in sliding connection with the connecting rod (13) through the movable pipe (12).
6. The heat dissipation fan for a direct current power supply according to claim 1, wherein: the mounting block (14) is connected with the positioning block (8) in a clamping mode, the mounting block (14) is connected with the mounting groove (15) in a sliding mode, and the longitudinal section of the mounting block (14) is in a right-angled trapezoid shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020239160.2U CN211321208U (en) | 2020-03-02 | 2020-03-02 | Radiating fan for direct-current power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020239160.2U CN211321208U (en) | 2020-03-02 | 2020-03-02 | Radiating fan for direct-current power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211321208U true CN211321208U (en) | 2020-08-21 |
Family
ID=72057327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020239160.2U Expired - Fee Related CN211321208U (en) | 2020-03-02 | 2020-03-02 | Radiating fan for direct-current power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211321208U (en) |
-
2020
- 2020-03-02 CN CN202020239160.2U patent/CN211321208U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200821 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |