CN216218520U - High-power constant current power supply with good heat dissipation performance - Google Patents
High-power constant current power supply with good heat dissipation performance Download PDFInfo
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- CN216218520U CN216218520U CN202122767127.4U CN202122767127U CN216218520U CN 216218520 U CN216218520 U CN 216218520U CN 202122767127 U CN202122767127 U CN 202122767127U CN 216218520 U CN216218520 U CN 216218520U
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- power supply
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- heat dissipation
- constant current
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 41
- 230000000694 effects Effects 0.000 abstract description 7
- 238000009434 installation 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
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of constant current power supplies, in particular to a high-power constant current power supply with good heat dissipation, wherein a mounting assembly comprises a mounting plate, mounting frames are fixedly mounted on two sides of the mounting plate, a fixing assembly is slidably mounted on the mounting plate, a pressing plate is in threaded connection with the upper end of a limiting frame, a power supply assembly is fixed between the pressing plate and the mounting plate, the power supply assembly comprises a power supply main body, a heat dissipation fan is mounted at the bottom of the mounting plate and blows airflow to the bottom of the power supply main body, the power supply main body is convenient to rapidly dissipate heat according to the principle that hot airflow rises, a heat dissipation fin is mounted on the power supply main body by arranging an air outlet hole on the limiting frame, so that the airflow blows to the side surface of the power supply main body, the heat dissipation effect is further improved, and the positions of the pressing plate and the limiting frame are convenient to adjust through a screw rod and a threaded rod, so that power supply seat main bodies with different specifications are convenient to mount, the fixation is convenient.
Description
Technical Field
The utility model belongs to the technical field of constant current power supplies, and particularly relates to a high-power constant current power supply with good heat dissipation.
Background
The constant current power supply is also called as a current stabilization power supply, namely, if the load resistance is too large, the output current of the power supply can not reach the constant current value, the output voltage of the constant current source can automatically rise to the maximum output voltage of the power supply, only when the load resistance is small to a certain degree, the output current of the power supply reaches the constant current value, the power supply is really in a constant current working state, and along with the gradual reduction of the load resistance value, the output voltage also drops according to a rule so as to keep the output current constant.
Obtain the wide use in modern each field, and when using to some powerful constant current power supplies, often can produce more heat, need timely dispel the heat with the heat, avoid causing thermal piling up, when the heat is higher, not only lead to equipment to damage easily, also can have great potential safety hazard, and then when using powerful constant current power supplies, need be equipped with heat abstractor, but present heat abstractor adopts the heat dissipation fan mostly, it is lower to have a radiating efficiency, be not convenient for carry out quick heat dissipation.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides the high-power constant-current power supply with good heat dissipation performance, which has the advantages of rapid heat dissipation and convenient installation and solves the problem that the existing device is inconvenient to use.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: a high-power constant current power supply with good heat dissipation performance comprises an installation component, a fixed component and a power supply component;
the mounting assembly comprises a mounting plate, mounting frames are fixedly mounted on two sides of the mounting plate, and the fixing assembly is slidably mounted on the mounting plate;
the fixing component comprises a limiting frame, the upper end of the limiting frame is in threaded connection with a pressing plate, and the power supply component is fixed between the pressing plate and the mounting plate;
the power supply assembly comprises a power supply main body, and radiating fins are fixedly mounted on two sides of the power supply main body.
Preferably, the upper end both sides of mounting panel have all been seted up the spout, just the inside fixed mounting of spout has the slider, spacing fixed mounting be in on the slider.
By adopting the above scheme, through install on the mounting panel the slider, through the slider is convenient for right the position of spacing is adjusted, and then is convenient for different width the power main part uses, and is convenient right the power main part carries out the centre gripping fixed.
Preferably, the both sides of mounting panel all threaded connection have the threaded rod, just the one end of threaded rod with the slider is rotated mutually and is connected.
By adopting the above scheme, through the threaded rod is convenient for right the slider promotes, makes the slider is in the inside of spout removes, and then is convenient for right the spacing frame is fixed, and the improvement is right the fixed effect of power main part.
Preferably, the air vent has been seted up to the upper surface intermediate position of mounting panel, just the lower surface of mounting panel is located fixed mounting has the heat dissipation fan under the air vent, the upper surface of mounting panel is located fixed mounting has the rack directly over the air vent, the last fixed surface of rack installs the slipmat, just the power main part is placed on the slipmat.
By adopting the above scheme, through the heat dissipation fan is convenient for right the bottom of power main part is bloied, accelerates the air flow speed of power main part bottom, and according to the principle that hot-air rises, be convenient for right the heat that power main part produced dispels the heat fast, and passes through the rack makes power main part's lower extreme with there is the gap between the mounting panel, and then is convenient for the air that the heat dissipation fan blew off flows, improves the radiating efficiency, facilitates the use.
Preferably, the limiting frame is of an L-shaped structure, a threaded sleeve is fixedly mounted at the upper end of the limiting frame, a screw rod is connected to the inner thread of the threaded sleeve, and the pressing plate is rotatably mounted at the lower end of the screw rod.
By adopting the scheme, the height of the pressing plate can be conveniently adjusted through the screw rod, so that the power supply main body is fixed between the pressing plate and the placing frame, and the power supply main bodies with different heights can be conveniently fixed through adjusting the height of the pressing plate, so that the power supply main body placing rack is convenient to use, and the applicability of the power supply main body placing rack is improved.
Preferably, a cavity is formed in the limiting frame, air outlet holes are uniformly formed in two sides of the limiting frame and communicated with the cavity, a vent pipe is fixedly mounted on one side of the limiting frame and communicated with the cavity.
By adopting the scheme, the external air source is connected to the vent pipe, so that the external air enters the cavity and is discharged through the air outlet, the air is blown to the surface of the power supply main body conveniently, the heat generated by the power supply main body is blown away from the power supply main body, and the heat dissipation effect of the utility model is further improved.
Preferably, the mounting bracket is of an L-shaped structure, the height of the mounting bracket is greater than that of the heat dissipation fan, and the mounting bracket is provided with mounting holes.
By adopting the scheme, the mounting frame is convenient to mount through the mounting holes on the mounting frame, and after the mounting is finished, the heat dissipation fan is convenient to accelerate the air flow at the bottom of the mounting plate and is convenient to dissipate heat.
(III) advantageous effects
Compared with the prior art, the utility model provides a high-power constant-current power supply with good heat dissipation, which has the following beneficial effects:
according to the utility model, the heat dissipation fan is arranged at the bottom of the mounting plate, so that the heat dissipation fan blows airflow to the bottom of the power supply main body, the power supply main body is convenient to quickly dissipate heat according to the principle that hot airflow rises, the air outlet holes are formed in the limiting frame, the heat dissipation fins are arranged on the power supply main body, so that the airflow is blown to the side surface of the power supply main body, the heat dissipation effect is further improved, and the positions of the pressing plate and the limiting frame are convenient to adjust through the screw rod and the threaded rod, so that the power supply seat main bodies with different specifications are convenient to mount and fix.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the overall structure of the present invention with power components removed;
FIG. 3 is a schematic view of the structure of the mounting plate of the present invention;
FIG. 4 is a schematic structural view of a stop bracket according to the present invention;
in the figure:
1. mounting the component; 11. mounting a plate; 12. a mounting frame; 13. a chute; 14. a slider; 15. a threaded rod; 16. a vent hole; 17. a heat dissipation fan; 18. placing a rack; 19. a non-slip mat; 110. mounting holes;
2. a fixing assembly; 21. a limiting frame; 22. pressing a plate; 23. a threaded sleeve; 24. a screw; 25. a cavity; 26. an air outlet; 27. a breather pipe;
3. a power supply component; 31. a power supply main body; 32. and (4) radiating fins.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
A high-power constant current power supply with good heat dissipation performance comprises a mounting assembly 1, a fixing assembly 2 and a power supply assembly 3;
the mounting assembly 1 comprises a mounting plate 11, mounting frames 12 are fixedly mounted on two sides of the mounting plate 11, and the fixing assembly 2 is slidably mounted on the mounting plate 11;
the fixing component 2 comprises a limiting frame 21, the upper end of the limiting frame 21 is in threaded connection with a pressing plate 22, and the power supply component 3 is fixed between the pressing plate 22 and the mounting plate 11;
the power supply module 3 includes a power supply body 31, and heat dissipation fins 32 are fixedly mounted on both sides of the power supply body 31.
The mounting panel 11's upper end both sides have all been seted up spout 13, and spout 13's inside fixed mounting has slider 14, and spacing 21 fixed mounting is on slider 14.
Threaded rods 15 are connected to two sides of the mounting plate 11 in a threaded mode, and one end of each threaded rod 15 is rotatably connected with the corresponding sliding block 14.
The limiting frame 21 is of an L-shaped structure, a threaded sleeve 23 is fixedly mounted at the upper end of the limiting frame 21, a screw rod 24 is connected to the inner thread of the threaded sleeve 23, and the pressing plate 22 is rotatably mounted at the lower end of the screw rod 24.
The cavity 25 is opened in the inside of spacing 21, and the venthole 26 has evenly been seted up to the both sides of spacing 21, and venthole 26 is linked together with cavity 25, and one side fixed mounting of spacing 21 has breather pipe 27, and breather pipe 27 is linked together with cavity 25.
The mounting bracket 12 is of an L-shaped structure, the height of the mounting bracket 12 is greater than that of the heat dissipation fan 17, and the mounting bracket 12 is provided with a mounting hole 110.
Referring to fig. 1-4, when in use, the power supply main body 31 is placed on the placement frame 18 through the mounting hole 110 on the mounting frame 12, the anti-slip mat 19 is mounted on the placement frame 18 to achieve an anti-slip effect, the threaded rod 15 is screwed to push the slider 14 to move, one side of the limiting frame 21 is in contact with one side of the power supply main body 31, the limiting frame 21 clamps the power supply main body 31, the threaded rod 24 is screwed to descend along the threaded sleeve 23, the pressing plate 22 descends, the pressing plate 22 presses the upper surface of the power supply main body 31, the power supply main body 31 is fixed between the pressing plate 22 and the placement frame 18, an external air source is communicated with the vent pipe 27, and external air enters the cavity 25 through the vent pipe 27, and is discharged through the air outlet hole 26 so that the air flow is blown toward the power supply main body 31 through the air outlet hole 26.
Example two
The first embodiment is added with a method for quickly dissipating heat of the power main body 31.
Referring to fig. 2, when using, through placing power main body 31 on rack 18, and then make to have the gap between power main body 31 and the mounting panel 11, the air current of being convenient for flows, and through opening heat dissipation fan 17, makes heat dissipation fan 17 blow the air current to power main body 31's bottom, according to the hot gas flow principle that rises, and then the heat that is convenient for power main body 31 to give off blows away, further improves the radiating effect, is convenient for carry out quick heat dissipation and cools down.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a good heat dissipation's high-power constant current power supply which characterized in that: comprises a mounting component (1), a fixing component (2) and a power supply component (3);
the mounting assembly (1) comprises a mounting plate (11), mounting frames (12) are fixedly mounted on two sides of the mounting plate (11), and the fixing assembly (2) is slidably mounted on the mounting plate (11);
the fixing component (2) comprises a limiting frame (21), the upper end of the limiting frame (21) is in threaded connection with a pressing plate (22), and the power supply component (3) is fixed between the pressing plate (22) and the mounting plate (11);
the power supply assembly (3) comprises a power supply main body (31), and heat dissipation fins (32) are fixedly mounted on two sides of the power supply main body (31).
2. The high power constant current power supply with good heat dissipation performance of claim 1, wherein: spout (13) have all been seted up to the upper end both sides of mounting panel (11), just the inside fixed mounting of spout (13) has slider (14), spacing (21) fixed mounting be in on slider (14).
3. The high power constant current power supply with good heat dissipation performance of claim 2, wherein: the equal threaded connection in both sides of mounting panel (11) has threaded rod (15), just the one end of threaded rod (15) with slider (14) rotate mutually and are connected.
4. The high power constant current power supply with good heat dissipation performance of claim 1, wherein: air vent (16) have been seted up to the upper surface intermediate position of mounting panel (11), just the lower surface of mounting panel (11) is located fixed mounting has heat dissipation fan (17) under air vent (16), the upper surface of mounting panel (11) is located fixed mounting has rack (18) directly over air vent (16), the last fixed surface of rack (18) installs slipmat (19), just power main part (31) are placed on slipmat (19).
5. The high power constant current power supply with good heat dissipation performance of claim 1, wherein: spacing (21) are L type structure, just the upper end fixed mounting of spacing (21) has thread bush (23), the internal thread of thread bush (23) is connected with screw rod (24), just clamp plate (22) rotate to be installed the lower extreme of screw rod (24).
6. The high power constant current power supply with good heat dissipation performance of claim 1, wherein: cavity (25) have been seted up to the inside of spacing (21), just venthole (26) have evenly been seted up to the both sides of spacing (21), venthole (26) with cavity (25) are linked together, one side fixed mounting of spacing (21) has breather pipe (27), breather pipe (27) with cavity (25) are linked together.
7. The high power constant current power supply with good heat dissipation performance of claim 4, wherein: mounting bracket (12) are L type structure, just mounting bracket (12) highly be greater than the height of heat dissipation fan (17), mounting hole (110) have been seted up on mounting bracket (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122767127.4U CN216218520U (en) | 2021-11-10 | 2021-11-10 | High-power constant current power supply with good heat dissipation performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122767127.4U CN216218520U (en) | 2021-11-10 | 2021-11-10 | High-power constant current power supply with good heat dissipation performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216218520U true CN216218520U (en) | 2022-04-05 |
Family
ID=80910369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122767127.4U Expired - Fee Related CN216218520U (en) | 2021-11-10 | 2021-11-10 | High-power constant current power supply with good heat dissipation performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216218520U (en) |
-
2021
- 2021-11-10 CN CN202122767127.4U patent/CN216218520U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220405 |
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| CF01 | Termination of patent right due to non-payment of annual fee |