CN212323976U - Voltage reduction DCDC converter convenient to use - Google Patents
Voltage reduction DCDC converter convenient to use Download PDFInfo
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- CN212323976U CN212323976U CN202021393301.2U CN202021393301U CN212323976U CN 212323976 U CN212323976 U CN 212323976U CN 202021393301 U CN202021393301 U CN 202021393301U CN 212323976 U CN212323976 U CN 212323976U
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- heat dissipation
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Abstract
The utility model provides a step-down DCDC converter that facilitates use relates to DCDC converter field. Including the installation base, the fixed surface of installation base installs the converter casing, one side fixed mounting of converter casing has the second fastening nut, the fixed surface of converter casing installs the louvre. This step-down DCDC converter that facilitates use, through setting up the converter casing, the dust prevention box, radiator fan and the cooperation of filtering heat dissipation board, can make and carry out the heat dissipation to converter inside and handle, the life that the extension fixture used, can resources are saved, and radiator fan's bottom is provided with filtering heat dissipation board, make filtering heat dissipation board and radiator fan mutually support and constitute filtration, through setting up the converter casing, nut seatpad and first fastening nut's cooperation, can realize the structure of device convenient to detach and maintenance, convenient dismantlement and maintenance through the device, can strengthen the life of device.
Description
Technical Field
The utility model relates to a DCDC converter technical field specifically is a step-down DCDC converter that facilitates use.
Background
With the rapid development of the personal consumer electronics market, the portable electronic products are continuously shifted to miniaturization and light-weight, and the volume of the products is reduced, so that the volume and the capacity of the batteries are also reduced. There is a need to improve the conversion efficiency of the power supply module of such devices as much as possible, reduce power consumption, and enable it to provide stable output voltage within a wide range of battery voltage variation so as to prolong the service life of the battery, the DC/DC converter is a voltage converter which effectively outputs a fixed voltage after converting an input voltage, and the DC/DC converter is classified into three types: a step-up DC/DC converter, a step-down DC/DC converter, and a step-up/step-down DC/DC converter. Three types of control can be adopted according to requirements, and the PWM control type has high efficiency and good output voltage ripple and noise.
At present, the current step-down DCDC converter is at the in-process of using, because the heat that gives off is great for the device burns out easily, shortens the life of device, can form because the unstable condition that leads to the converter to burn out of voltage, and the inconvenient dismantlement of converter and installation cause the waste of resource when shortening life.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a step-down DCDC converter who facilitates use has solved the problem mentioned in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a step-down DCDC converter that facilitates use, includes the installation base, the fixed surface of installation base installs the converter casing, one side fixed mounting of converter casing has second fastening nut, the fixed surface of converter casing installs the louvre, one side fixed mounting of converter casing has power source, one side fixed mounting of converter casing has the data board, the fixed surface of data board installs the positive pole and inserts the mouth, one side fixed mounting that the positive pole inserts the mouth has the negative pole to insert the mouth, one side fixed mounting that the negative pole inserted the mouth has fan control switch, one side fixed mounting of converter casing has temperature sensor, one side fixed mounting of converter casing has converter control switch.
Preferably, a nut seat cushion is fixedly mounted on one side of the converter shell, and a first fastening nut is fixedly mounted on the surface of the nut seat cushion.
Preferably, a support is fixedly mounted on the surface of the converter shell, and a cooling fin is fixedly mounted on the surface of the support.
Preferably, the converter shell is fixedly provided with a dust-proof box inside, one side of the dust-proof box is fixedly provided with a cooling fan, and the bottom of the cooling fan is fixedly provided with a filtering and cooling plate.
Preferably, one side fixed mounting of converter casing has the mounting panel, one side fixed mounting of mounting panel has the connecting block, one side fixed mounting of connecting block has the guide plate, one side fixed mounting of guide plate has the electromagnetism piece.
(III) advantageous effects
The utility model provides a step-down DCDC converter who facilitates use. Has the following beneficial effects:
1. this step-down DCDC converter that facilitates use through the cooperation that sets up converter casing, dust prevention box, radiator fan and filtering heat dissipation board, can make and carry out the heat dissipation to converter inside and handle, and the life that the extension fixture used can resources are saved, and radiator fan's bottom is provided with filtering heat dissipation board for filtering heat dissipation board and radiator fan mutually support and constitute filtration.
2. This step-down DCDC converter that facilitates use through the cooperation that sets up converter casing, nut seatpad and first fastening nut, can realize the structure of device convenient to detach and maintenance, through the convenient dismantlement and the maintenance of device, can strengthen the life of device.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a top sectional view of the present invention;
FIG. 3 is a left side sectional view of the present invention;
FIG. 4 is a right side sectional view of the present invention;
fig. 5 is a schematic view of the cross-sectional structure of the present invention.
In the figure: the device comprises a mounting base 1, a nut seat cushion 2, a first fastening nut 3, heat dissipation holes 4, a converter shell 5, a second fastening nut 6, a support 7, a dust-proof box 8, a heat dissipation fan 9, a filtering heat dissipation plate 10, a power interface 11, a data board 12, a positive electrode access port 13, a negative electrode access port 14, a fan control switch 15, a converter control switch 16, a temperature sensor 17, a mounting plate 18, an electromagnetic block 19, heat dissipation fins 20, a connecting block 21 and a guide plate 22.
Detailed Description
The invention is explained in more detail below with reference to the figures and examples.
The embodiment of the utility model provides a step-down DCDC converter that facilitates use, as shown in FIGS. 1-5, including installation base 1, the fixed surface of installation base 1 installs converter casing 5, one side fixed mounting of converter casing 5 has second fastening nut 6, through setting up the cooperation of installation base 1, converter casing 5 and second fastening nut 6, utilize second fastening nut 6 to fix the connecting plate around converter casing 5, the fixed surface of converter casing 5 installs louvre 4, through setting up louvre 4, heat that internal cooling fan 9 emanates is discharged from here, can play the radiating effect, can also play ventilative effect, one side fixed mounting of converter casing 5 has power source 11, through setting up power source 11, can be with the safe transmission of electric quantity data to the device inside, a data board 12 is fixedly arranged on one side of the converter shell 5, an anode access 13 is fixedly arranged on the surface of the data board 12, a cathode access 14 is fixedly arranged on one side of the anode access 13, a fan control switch 15 is fixedly arranged on one side of the cathode access 14, the DC/DC converter can perform the action of high-frequency switching through a controllable switch by arranging the converter shell 5, the data board 12, the anode access 13, the cathode access 14 and the fan control switch 15 in a matching way, the input electric energy is stored in a capacitor, when the switch is switched off, the electric energy is released to a load to provide energy, a temperature sensor 17 is fixedly arranged on one side of the converter shell 5, and when the temperature is too high, the temperature sensor 17 transmits a temperature signal to the fan control switch 15 to perform scientific heat dissipation on the shell in time, a converter control switch 16 is fixedly mounted on one side of the converter housing 5, and by providing the converter control switch 15, a function of controlling devices inside the converter can be performed, thereby performing safe operation.
Specifically, one side fixed mounting of converter casing 5 has nut seatpad 2, and the fixed surface of nut seatpad 2 installs first fastening nut 3, and through the cooperation that sets up converter casing 5, nut seatpad 2 and first fastening nut 3, can realize the structure of device convenient to detach and maintenance, through the convenient dismantlement and the maintenance of device, can strengthen the life of device.
Specifically, converter casing 5's fixed surface installs support 7, and support 7's fixed surface installs fin 20, and through the cooperation that sets up converter casing 5, support 7 and fin 20, support 7 has a supporting role to fin 20, receives sunshine when direct incidence when converter casing 5 outside, generates heat to the casing outside, utilizes fin 20 can carry out heat treatment to the casing outside, can prolong converter's life like this.
Specifically, converter casing 5's inside fixed mounting has dust-proof box 8, one side fixed mounting of dust-proof box 8 has radiator fan 9, radiator fan 9's bottom fixed mounting has filtering heat sink 10, through setting up converter casing 5, dust-proof box 8, radiator fan 9 and filtering heat sink 10's cooperation, can make and carry out the heat dissipation to converter inside and handle, the life that the extension device used, can resources are saved, and radiator fan 9's bottom is provided with filtering heat sink 10, make filtering heat sink 10 and radiator fan 9 mutually support and constitute filtration.
Specifically, one side fixed mounting of converter casing 5 has mounting panel 18, one side fixed mounting of mounting panel 18 has connecting block 21, one side fixed mounting of connecting block 21 has guide plate 22, one side fixed mounting of guide plate 22 has electromagnetism piece 19, through setting up converter casing 5, mounting panel 18, connecting block 21, guide plate 22 and electromagnetism piece 19's cooperation, install mounting panel 18 in converter casing 5 one side, connecting block 21 has and is connected with guide plate 22 simultaneously, and mounting panel 18 and electromagnetism piece 19 mutually support and constitute the adsorbed structure of magnetic force.
All the electric equipment in the scheme supplies power through the external power supply.
The working principle is as follows: when the device is used, firstly, the positive wire is connected to the positive electrode inlet 13, the negative wire is connected to the negative electrode inlet 14, the converter control switch 16 is started to electrify the device, the temperature sensor 17 is arranged inside the device to monitor the temperature inside the device, the optimal service life of the device is at the middle position of 40 ℃ to 85 ℃, when the temperature is too high, the temperature sensor 17 transmits a temperature signal to the fan control switch 15, the fan control switch 15 controls the heat radiation fan 9 to work, the heat radiation effect inside the device is enhanced, the service life of the device is prolonged, and when the converter is installed, the electromagnetic block 19 is connected with the connecting block 21 through the guide plate 22, the guide plate 22 is fixed on the surface of the mounting plate 18, and the clamping fixed mounting structure is prevented from falling off.
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 (5)
1. A step-down DCDC converter that facilitates use, includes installation base (1), its characterized in that: a converter shell (5) is fixedly arranged on the surface of the mounting base (1), a second fastening nut (6) is fixedly arranged on one side of the converter shell (5), the surface of the converter shell (5) is fixedly provided with a heat dissipation hole (4), one side of the converter shell (5) is fixedly provided with a power interface (11), a data board (12) is fixedly arranged on one side of the converter shell (5), a positive electrode access opening (13) is fixedly arranged on the surface of the data board (12), a negative electrode access opening (14) is fixedly arranged on one side of the positive electrode access opening (13), a fan control switch (15) is fixedly arranged on one side of the negative electrode access opening (14), a temperature sensor (17) is fixedly arranged on one side of the converter shell (5), and a converter control switch (16) is fixedly arranged on one side of the converter shell (5).
2. A step-down DCDC converter for convenient use according to claim 1, wherein: one side fixed mounting of converter casing (5) has nut seatpad (2), the fixed surface of nut seatpad (2) installs first fastening nut (3).
3. A step-down DCDC converter for convenient use according to claim 1, wherein: the converter shell (5) is fixedly provided with a support (7) on the surface, and the support (7) is fixedly provided with a cooling fin (20) on the surface.
4. A step-down DCDC converter for convenient use according to claim 1, wherein: the converter comprises a converter shell (5), wherein a dust-proof box (8) is fixedly mounted inside the converter shell (5), a cooling fan (9) is fixedly mounted on one side of the dust-proof box (8), and a filtering and cooling plate (10) is fixedly mounted at the bottom of the cooling fan (9).
5. A step-down DCDC converter for convenient use according to claim 1, wherein: one side fixed mounting of converter casing (5) has mounting panel (18), one side fixed mounting of mounting panel (18) has connecting block (21), one side fixed mounting of connecting block (21) has guide plate (22), one side fixed mounting of guide plate (22) has electromagnetism piece (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021393301.2U CN212323976U (en) | 2020-07-15 | 2020-07-15 | Voltage reduction DCDC converter convenient to use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021393301.2U CN212323976U (en) | 2020-07-15 | 2020-07-15 | Voltage reduction DCDC converter convenient to use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212323976U true CN212323976U (en) | 2021-01-08 |
Family
ID=74027247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021393301.2U Active CN212323976U (en) | 2020-07-15 | 2020-07-15 | Voltage reduction DCDC converter convenient to use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212323976U (en) |
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2020
- 2020-07-15 CN CN202021393301.2U patent/CN212323976U/en active Active
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