CN221327963U - Adjustable DC power supply - Google Patents
Adjustable DC power supply Download PDFInfo
- Publication number
- CN221327963U CN221327963U CN202323019957.4U CN202323019957U CN221327963U CN 221327963 U CN221327963 U CN 221327963U CN 202323019957 U CN202323019957 U CN 202323019957U CN 221327963 U CN221327963 U CN 221327963U
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- Prior art keywords
- fixedly connected
- power supply
- direct current
- current power
- mounting
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- 238000009434 installation Methods 0.000 claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 239000000428 dust Substances 0.000 claims description 19
- 238000007790 scraping Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims 2
- 241000883990 Flabellum Species 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000009471 action Effects 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 13
- 230000017525 heat dissipation Effects 0.000 abstract description 11
- 230000000903 blocking effect Effects 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 5
- 208000012260 Accidental injury Diseases 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to the technical field of direct current power supplies and discloses an adjustable direct current power supply, which comprises a mounting shell, wherein a direct current power supply body is fixedly connected in the mounting shell, a voltage display panel, an adjusting knob, a plug hole and a power switch are fixedly connected at the front end of the mounting shell, a heat dissipation mechanism is fixedly connected in the mounting shell, the heat dissipation mechanism comprises a mounting seat fixedly connected in the mounting shell, a motor is fixedly connected in the mounting seat, a driving shaft is fixedly connected at the output end of the motor, and fan blades are fixedly connected on the circumferential surface of the driving shaft. The utility model senses the temperature through the temperature sensor in the direct current power supply body, if the temperature is too high, the motor is controlled to operate through the controller in the direct current power supply body, the motor drives the driving shaft to rotate, the driving shaft drives the fan blades to rotate, and the air in the installation shell is circulated under the action of the air inlet and the air outlet, so that the heat dissipation effect of the direct current power supply body is improved.
Description
Technical Field
The utility model relates to the technical field of direct current power supplies, in particular to an adjustable direct current power supply.
Background
The direct current power supply has a positive electrode and a negative electrode, the potential of the positive electrode is high, the potential of the negative electrode is low, when the two electrodes are communicated with a circuit, constant potential difference can be maintained between two ends of the circuit, so that current from the positive electrode to the negative electrode is formed in the external circuit, the direct current power supply is an energy conversion device which converts energy in other forms into electric energy to be supplied to the circuit so as to maintain stable flow of the current, and in recent years, the direct current power supply has been widely applied to the fields of storage battery charging and discharging, electric automobile vehicle-mounted power supplies, direct current uninterruptible power supply systems, aviation energy sources, solar photovoltaic independent power generation systems and the like.
The prior art has the following defects: when the current adjustable direct current power supply is used, a great amount of heat can be generated by the electrical components, and the direct current power supply shell is provided with a heat dissipation hole, but under the high temperature condition, the heat dissipation is difficult, the temperature of components is higher, the parameters of the components are changed along with the temperature change, the characteristics are changed, even the components are burnt, and the service life of the electrical components is influenced.
Disclosure of utility model
In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides an adjustable dc power supply to solve the above-mentioned problems in the prior art.
The utility model provides the following technical scheme: the adjustable direct current power supply comprises a mounting shell, wherein a direct current power supply body is fixedly connected in the mounting shell, a voltage display panel, an adjusting knob, a plug hole and a power switch are fixedly connected at the front end of the mounting shell, a heat dissipation mechanism is fixedly connected in the mounting shell and comprises a mounting seat fixedly connected in the mounting shell, a motor is fixedly connected in the mounting seat, a driving shaft is fixedly connected at the output end of the motor, and fan blades are fixedly connected on the circumferential surface of the driving shaft;
preferably, the rear end of the installation shell is fixedly connected with an air inlet, and the left end surface and the right end surface of the installation shell are provided with air outlets.
Preferably, the filter screen is arranged in the air inlet, the installation frame is connected in the sliding way in a sliding way, and the dust blocking net is fixedly connected in the installation frame.
Preferably, the mounting shell is internally fixedly connected with a shielding frame, the shielding frame is rotationally connected with a rotating shaft, the circumferential surface of the rotating shaft is fixedly connected with a mounting plate, the surface of the mounting plate is fixedly connected with a scraping plate, and the scraping plate is in sliding connection with the filter screen.
Preferably, the first sprocket is fixedly connected with the circumference of the driving shaft, the driven shaft is rotationally connected with the installation shell, the second sprocket and the third sprocket are fixed on the circumference of the driven shaft, the fourth sprocket is rotationally connected with the circumference of the rotating shaft, the first sprocket is connected with the second sprocket through a first chain, and the third sprocket is connected with the fourth sprocket through a second chain.
Preferably, the lower end of the installation shell is fixedly connected with a supporting seat, and the upper end of the installation shell is fixedly connected with a handle.
The utility model has the technical effects and advantages that:
1. According to the utility model, the power supply of the direct current power supply body is regulated under the action of the regulating knob, the working state of the direct current power supply body can be displayed through the power supply display panel, when the direct current power supply body is in operation, if the internal temperature is too high, the temperature sensor senses the direct current power supply body, then the controller controls the motor to operate, the motor drives the driving shaft to rotate, the driving shaft drives the fan blades to rotate, and at the moment, the air in the installation shell can be subjected to air inlet and air exhaust under the action of the air inlet and the air outlet, so that the air circulation in the installation shell is achieved, and the heat dissipation effect of the direct current power supply body is improved.
2. According to the utility model, the rotating shaft is controlled to rotate, the mounting plate is driven to rotate by the rotating shaft, and the mounting plate drives the scraping plate and the filter screen to slide, so that the effect of cleaning dust on the filter screen is achieved, the filter screen is prevented from being blocked by excessive dust, the circulation of air is prevented from being influenced, and meanwhile, the rotating mounting plate can be shielded by the shielding net, and accidental injury caused by contact with the rotating mounting plate is avoided.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic diagram of the split structure in the present utility model.
Fig. 3 is a schematic cross-sectional view of the present utility model.
Fig. 4 is a schematic structural diagram of a heat dissipation mechanism according to the present utility model.
Fig. 5 is a schematic structural view of the mounting plate according to the present utility model.
The reference numerals are: 1. a mounting shell; 2. a power supply body; 3. a voltage display panel; 4. an adjustment knob; 5. a plug hole; 6. a power switch; 7. a mounting base; 8. a motor; 9. a drive shaft; 10. a fan blade; 11. an air inlet; 12. a filter screen; 13. a chute; 14. a mounting frame; 15. a dust blocking net; 16. a shielding frame; 17. a rotating shaft; 18. a mounting plate; 19. a scraper; 20. a first sprocket; 21. a driven shaft; 22. a second sprocket; 23. a third sprocket; 24. a fourth sprocket; 25. a support base; 26. a handle; 27. and an exhaust port.
Detailed Description
The embodiments of the present utility model will be described more fully with reference to the accompanying drawings, and the configurations of the structures described in the following embodiments are merely examples, and the adjustable dc power supply according to the present utility model is not limited to the structures described in the following embodiments, but all other embodiments obtained by a person skilled in the art without any creative effort are within the scope of the present utility model.
The utility model provides an adjustable direct current power supply, which comprises a mounting shell 1, wherein a direct current power supply body 2 is fixedly connected in the mounting shell 1, a voltage display panel 3, an adjusting knob 4, a plug hole 5 and a power switch 6 are fixedly connected at the front end of the mounting shell 1, a heat dissipation mechanism is fixedly connected in the mounting shell 1, the heat dissipation mechanism comprises a mounting seat 7 fixedly connected in the mounting shell 1, a motor 8 fixedly connected in the mounting seat 7, a driving shaft 9 is fixedly connected at the output end of the motor 8, a fan blade 10 is fixedly connected with the circumferential surface of the driving shaft 9, during operation, the power supply of the direct current power supply body 2 is regulated under the action of the adjusting knob 4, then the working state of the direct current power supply body 2 can be displayed through the power supply display panel, when the direct current power supply body 2 is in operation, if the internal temperature is too high, the temperature sensor senses the temperature sensor is used, then the motor 8 is controlled to operate through the controller, the motor 8 drives the driving shaft 9 to rotate, and the driving shaft 9 drives the fan blade 10 to rotate, thereby achieving the air circulation in the mounting shell 1, and improving the effect of the direct current power supply body 2.
Further, the rear end fixedly connected with air inlet 11 of installation shell 1, the gas vent 27 has been seted up to both ends face about the installation shell 1, during operation, through the effect of air inlet 11 and gas vent 27, can make the air in the installation shell 1 advance air and exhaust, has guaranteed the circulation of air in the installation shell 1.
Further, the filter screen 12 is fixedly connected with the surface of the air inlet 11, the chute 13 is arranged in the air outlet 27, the installation frame 14 is slidably connected in the chute 13, the dust blocking net 15 is fixedly connected in the installation frame 14, the air inlet 11 can be filtered through the filter screen 12, dust is prevented from entering, and meanwhile, the outside dust can be prevented from entering the installation shell 1 through the air outlet 27 under the action of the dust blocking net 15, so that a large amount of dust can be prevented from adhering to the surface of the direct-current power supply body 2, and the influence on the direct-current power supply body 2 is avoided.
Further, the inside fixedly connected with shielding frame 16 of installation shell 1, shielding frame 16 internal rotation is connected with axis of rotation 17, axis of rotation 17 circumference fixedly connected with mounting panel 18, mounting panel 18 fixedly connected with scraper blade 19, sliding connection between scraper blade 19 and the filter screen 12, during operation, through controlling axis of rotation 17 to rotate, axis of rotation 17 just can drive mounting panel 18 and rotate, mounting panel 18 just can drive and slide between scraper blade 19 and the filter screen 12, thereby reached the effect of cleaning up the dust on the filter screen 12, avoid the dust too much to cause the jam to the filter screen 12, influence the circulation of air, under the effect of shielding screen simultaneously, can shelter from rotatory mounting panel 18, avoid contacting with rotatory mounting panel 18 and cause the accidental injury.
Further, the first sprocket 20 is fixedly connected to the circumference of the driving shaft 9, the driven shaft 21 is rotatably connected to the installation shell 1, the second sprocket 22 and the third sprocket 23 are fixedly connected to the circumference of the driven shaft 21, the fourth sprocket 24 is rotatably connected to the circumference of the rotating shaft 17, the first sprocket 20 is connected with the second sprocket 22 through a first chain, the third sprocket 23 is connected with the fourth sprocket 24 through a second chain, and when the driving shaft 9 rotates, the driving shaft 9 drives the driven shaft 21 to rotate under the action of the first sprocket 20, the second sprocket 22 and the first chain, and the driven shaft 21 drives the rotating shaft 17 to rotate under the action of the third sprocket 23, the fourth sprocket 24 and the second chain, so that the effect of driving the scraper 19 and the filter screen 12 to slide is achieved, and dust on the filter screen 12 is cleaned.
Further, installation shell 1 lower extreme fixedly connected with supporting seat 25, installation shell 1 upper end fixedly connected with handle 26, during operation under the effect through supporting seat 25, can be steady support equipment, simultaneously under the effect through handle 26, be convenient for carry equipment.
The working principle of the utility model is as follows: the power supply of the direct current power supply body 2 is regulated under the action of the regulating knob 4, then the working state of the direct current power supply body 2 can be displayed through the power supply display panel, when the direct current power supply body 2 runs, if the internal temperature is too high, the temperature sensor senses the temperature, then the controller controls the motor 8 to run, the motor 8 drives the driving shaft 9 to rotate, the driving shaft 9 drives the fan blades 10 to rotate, the air in the installation shell 1 can be subjected to air inlet and air outlet under the action of the air inlet 11 and the air outlet 27, so that the air in the installation shell 1 can be circulated, the heat dissipation effect of the direct current power supply body 2 is improved, the air entering through the air inlet 11 can be filtered under the action of the filter screen 12, dust is prevented from entering, and meanwhile under the action of the dust blocking net 15, can avoid external dust from entering the installation shell 1 through the exhaust port 27, so that a large amount of dust is prevented from adhering to the surface of the direct current power supply body 2, the direct current power supply body 2 is prevented from being influenced, when the driving shaft 9 rotates, the driving shaft 9 drives the driven shaft 21 to rotate under the action of the first chain wheel 20, the second chain wheel 22 and the first chain, the driven shaft 21 drives the rotating shaft 17 to rotate under the action of the third chain wheel 23, the fourth chain wheel 24 and the second chain, the rotating shaft 17 drives the installation plate 18 to rotate, the installation plate 18 drives the scraping plate 19 and the filter screen 12 to slide, the effect of cleaning dust on the filter screen 12 is achieved, the filter screen 12 is prevented from being blocked by excessive dust, the circulation of air is influenced, and meanwhile, the rotating installation plate 18 can be shielded under the action of the shielding net, avoiding contact with the rotating mounting plate 18 causing accidental injury.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (6)
1. The utility model provides a direct current power supply with adjustable, includes installation shell (1), its characterized in that: the utility model discloses a direct current power supply device, including installation shell (1), direct current power supply body (2) of fixedly connected with in installation shell (1), installation shell (1) front end fixedly connected with voltage display panel (3), adjust knob (4), spliced eye (5) and switch (6), fixedly connected with cooling mechanism in installation shell (1), cooling mechanism is including installation shell (1) internal fixation's mount pad (7), fixedly connected with motor (8) in mount pad (7), motor (8) output fixedly connected with drive shaft (9), drive shaft (9) circumference fixedly connected with flabellum (10).
2. An adjustable dc power supply according to claim 1, characterized in that: the rear end of the installation shell (1) is fixedly connected with an air inlet (11), and the left end surface and the right end surface of the installation shell (1) are provided with air outlets (27).
3. An adjustable dc power supply according to claim 2, characterized in that: the dust-proof device is characterized in that a filter screen (12) is fixedly connected to the surface of the air inlet (11), a sliding groove (13) is formed in the air outlet (27), a mounting frame (14) is slidably connected in the sliding groove (13), and a dust-proof screen (15) is fixedly connected in the mounting frame (14).
4. An adjustable dc power supply according to claim 1, characterized in that: the novel dust collector is characterized in that a shielding frame (16) is fixedly connected in the mounting shell (1), a rotating shaft (17) is rotationally connected to the shielding frame (16), a mounting plate (18) is fixedly connected to the circumferential surface of the rotating shaft (17), a scraping plate (19) is fixedly connected to the surface of the mounting plate (18), and the scraping plate (19) is slidably connected with the filter screen (12).
5. An adjustable dc power supply according to claim 4, wherein: the novel chain transmission device is characterized in that a first chain wheel (20) is fixedly connected to the circumferential surface of the driving shaft (9), a driven shaft (21) is rotationally connected to the mounting shell (1), a second chain wheel (22) and a third chain wheel (23) are fixed to the circumferential surface of the driven shaft (21), a fourth chain wheel (24) is rotationally connected to the circumferential surface of the rotating shaft (17), the first chain wheel (20) is connected with the second chain wheel (22) through a first chain, and the third chain wheel (23) is connected with the fourth chain wheel (24) through a second chain.
6. An adjustable dc power supply according to claim 1, characterized in that: the mounting shell (1) lower extreme fixedly connected with supporting seat (25), mounting shell (1) upper end fixedly connected with handle (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323019957.4U CN221327963U (en) | 2023-11-08 | 2023-11-08 | Adjustable DC power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323019957.4U CN221327963U (en) | 2023-11-08 | 2023-11-08 | Adjustable DC power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221327963U true CN221327963U (en) | 2024-07-12 |
Family
ID=91809046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323019957.4U Active CN221327963U (en) | 2023-11-08 | 2023-11-08 | Adjustable DC power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221327963U (en) |
-
2023
- 2023-11-08 CN CN202323019957.4U patent/CN221327963U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |