CN216356010U - Portable power source mainboard that output voltage can set up - Google Patents
Portable power source mainboard that output voltage can set up Download PDFInfo
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- CN216356010U CN216356010U CN202122350857.4U CN202122350857U CN216356010U CN 216356010 U CN216356010 U CN 216356010U CN 202122350857 U CN202122350857 U CN 202122350857U CN 216356010 U CN216356010 U CN 216356010U
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- protective shell
- main board
- protective
- output voltage
- heat dissipation
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Abstract
The utility model discloses a mobile power supply mainboard with settable output voltage, which comprises a protective shell, wherein a switch button is arranged at the upper end of the protective shell, a power display screen is arranged at the lower side of the switch button, an indicator lamp is arranged at the lower side of the power display screen, a cushion block, a protective ring and a damping rod are additionally arranged, when the mobile power supply mainboard is used, a mainboard body is placed in the protective shell, the cushion block is arranged at the lower side of the mainboard body, the protective ring is arranged on the cushion block, one end of the damping rod is connected to the protective ring, the other end of the damping rod is connected to the mainboard body, when the mainboard body is stressed to move up and down, the damping rod is connected with the protective ring to perform buffering and damping on the cushion block to prevent damage, fixing pins are arranged at two sides of the mainboard body to penetrate through the protective shell to be connected to the side wall of the protective shell, so as to stabilize and protect the mainboard of the mobile power supply with settable output voltage to a certain extent, the practicability is improved.
Description
Technical Field
The utility model relates to the field of mobile power supplies, in particular to a mobile power supply mainboard with settable output voltage.
Background
The portable charger integrates power supply and charging functions, can charge digital equipment such as mobile phones and tablet computers anytime and anywhere, is generally used as an electricity storage unit by a lithium battery cell, is convenient and quick to use, and is ubiquitous in various lives.
However, the prior art can not buffer and protect the main board when in use, can not protect the main board laterally, and the circuit main board can emit more heat when in long-term use, which affects the service life of the mobile power supply and has certain potential safety hazard.
Therefore, the present invention provides a mobile power motherboard with settable output voltage to solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a mobile power supply motherboard with settable output voltage, so as to solve the problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: a mobile power supply mainboard with settable output voltage comprises a protective shell, wherein a switch button is arranged at the upper end of the protective shell, an electric quantity display screen is arranged at the lower side of the switch button, and an indicator lamp is arranged at the lower side of the electric quantity display screen;
the front end of the protective shell is provided with a first output port and a second output port, the middle position of the front end of the protective shell is provided with the input port, the top end of the protective shell is provided with a hexagon bolt, and two sides of the protective shell are provided with fixing bolts;
the inside electroplax main part that is provided with of protective housing, electroplax main part upside are provided with and deposit the electrical apparatus, the inside first output line that is provided with of first delivery outlet, the inside second output line that is provided with of second delivery outlet, the inside input line that is provided with of input port, the inside both sides of protective housing are provided with the fixed axle.
As a further scheme of the utility model, a cushion block is fixedly arranged on the lower side of the electric plate main body, a protection ring is fixedly connected onto the cushion block, a shock absorption rod is fixedly connected onto the protection ring, and the other end of the shock absorption rod is fixedly connected to the lower end of the electric plate main body, so that the electric plate main body is prevented from being damaged due to vertical movement.
As a further scheme of the utility model, the hexagon bolt penetrates through the protective shell to be connected inside the protective shell, one end of the fixing shaft is connected to the side walls of the two sides of the electric plate main body, and the other end of the fixing shaft penetrates through the protective shell to be connected to the fixing bolt, so that the stability of the side walls of the electric plate main body is fixed.
As a further scheme of the utility model, the electric plate main body is arranged in the middle of the inner part of the protective shell, and the electricity storage device is fixedly connected to the upper side of the electric plate main body, so that the space can be saved, the material consumption is reduced, and the connection is convenient.
As a further scheme of the present invention, one end of the first output line is connected to the first output port, the other end of the first output line is connected to the electric plate main body, one end of the second output line is connected to the second output port, and the other end of the second output line is fixedly connected to the electric plate main body, so that the speed of the electric quantity can be adjusted.
As a further scheme of the utility model, one end of the input line is connected to the input port, the other end of the input line is fixedly connected to the electricity storage device, and the electricity storage device is connected to the electric board main body and can supply power to the electricity storage device and the electric board main body.
As a further scheme of the utility model, the side wall of the protective shell is provided with a heat dissipation port and a heat dissipation net, the side wall inside the protective shell is provided with a transmission shaft, the transmission shaft is fixedly connected with two heat dissipation fans, the heat dissipation fans are connected by wires, and the side wall on the left side of the protective shell is fixedly provided with a dust screen, so that the effect of heat dissipation and cooling of the whole body can be achieved.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, by adding the cushion block, the protective ring and the damping rod, when the portable power supply is used, the electric board main body is placed in the protective shell, the cushion block is arranged at the lower side of the electric board main body, the protective ring is arranged on the cushion block, one end of the damping rod is connected to the protective ring, the other end of the damping rod is connected to the electric board main body, when the electric board main body is stressed to move up and down, the damping rod is used for buffering and damping on the cushion block by connecting the protective ring to prevent damage, the fixing shafts are arranged at two sides of the electric board main body and penetrate through the protective shell to be connected to the fixing bolt on the side wall of the protective shell, so that the position of the electric board main body in the protective shell is stabilized, and the stabilization and the protection of the mobile power supply mainboard with the settable output voltage are enhanced to a certain extent through the arrangement of the parts, and the practicability is improved.
2. According to the utility model, by adding the heat dissipation port, the heat dissipation window and the heat dissipation fan, when the electric plate is used for a long time, the electric plate main body can generate heat, at the moment, the heat dissipation fans arranged at two sides in the protective shell can dissipate heat and cool the interior of the electric plate main body, the heat dissipation port and the heat dissipation net can ventilate and cool the interior of the protective shell, and the dustproof net can prevent the heat dissipation fan from blowing dust into the protective shell to damage parts of the heat dissipation fan when the heat dissipation fan is used.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic view of the internal structure of the protective casing in embodiment 1 of the present invention.
Fig. 3 is an enlarged schematic view of a point a in embodiment 1 of the present invention.
Fig. 4 is a schematic structural diagram of embodiment 2 of the present invention.
Fig. 5 is a schematic structural view of a heat dissipation fan in embodiment 2 of the present invention.
In the figure:
1. a protective shell; 2. a switch button; 3. an electric quantity display screen; 4. an indicator light; 5. a first output port; 6. a second output port; 7. an input port; 8. a hexagon bolt; 9. a fixing bolt; 10. an electric plate main body;
11. storing an electric appliance; 12. a first output line; 13. a second output line; 14. an input line; 15. a fixed shaft; 16. cushion blocks; 17. a guard ring; 18. a shock-absorbing lever; 19. a heat dissipation port; 20. a heat-dissipating web;
21. a drive shaft; 22. a heat dissipation fan; 23. an electric wire; 24. a dust screen.
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 1
Referring to fig. 1-3, in an embodiment of the present invention, a portable power supply motherboard with settable output voltage includes a protective casing 1, a switch button 2 is disposed at an upper end of the protective casing 1, an electric quantity display screen 3 is disposed at a lower side of the switch button 2, and an indicator light 4 is disposed at a lower side of the electric quantity display screen 3;
a first output port 5 and a second output port 6 are arranged at the front end of the protective shell 1, an input port 7 is arranged in the middle of the front end of the protective shell, a hexagon bolt 8 is arranged at the top end of the protective shell 1, and the hexagon bolt 8 penetrates through the protective shell 1 to be connected to two sides of the protective shell 1 and is provided with fixing bolts 9;
the inside electroplax main part 10 that is provided with of protective housing 1, electroplax main part 10 upside are provided with and deposit electrical apparatus 11, 5 inside first output lines 12 that are provided with of first delivery outlet, 6 inside second output lines 13 that are provided with of second delivery outlet, the inside input line 14 that is provided with of input port 7, 1 inside both sides of protective housing are provided with fixed axle 15, and the lateral wall in electroplax main part 10 both sides is connected to fixed axle 15 one end, and the other end passes protective housing 1 and connects on gim peg 9.
The electroplate main part 10 downside is fixed and is provided with cushion 16, fixedly connected with guard ring 17 on the cushion 16, fixedly connected with shock attenuation pole 18 on the guard ring 17, and the other end fixed connection of shock attenuation pole 18 is at the electroplate main part 10 lower extreme.
When the utility model is used, the electric plate main body 10 and the electricity accumulator 11 are arranged in the protective shell 1, the first output line 12 is connected with the first output port 5 and the electric plate main body 10, one end of the second output line 13 is connected with the second output port 6, the other end is connected with the electric plate main body 10, two output ports are arranged, the power supply electric bell can be adjusted, the electric plate can also be used simultaneously, the input line 13 is respectively connected with the input port 14 and the electric plate main body 10, the cushion block 16, the protective ring 17 and the shock absorption rod 18 are arranged at the lower side of the electric plate main body 10, the switch button 2, the electric quantity display screen 3 and the indicator lamp 4 are arranged at the top end of the protective shell 1, through adding the cushion block 16, the protective ring 17 and the shock absorption rod 18, when in use, the electric plate main body 10 is placed in the protective shell 1, the cushion block 16 is arranged at the lower side of the electric plate main body 10, the protective ring 17 is arranged on the cushion block 16, one end of the shock absorption rod 18 is connected with the protective ring 17, the other end is connected on electroplax main part 10, when electroplax main part 10 atress reciprocated, shock attenuation pole 18 is connecting protection ring 17 and is buffering the shock attenuation on cushion 16, prevent impairedly, pass protective housing 1 through setting up fixed axle 15 in electroplax main part 10 both sides and connect on the protective housing 1 lateral wall gets gim peg 9, reach the position of firm electroplax main part 10 in protective housing 1 inside with this, through the setting of above part, the portable power source mainboard that has strengthened to a certain extent and can set up this output voltage stabilizes and protects, the practicality has been improved.
Example 2
Referring to fig. 4-5, the difference between this embodiment and embodiment 1 is: thermovent 19 and radiator-grid 20 have been seted up to protective housing 1 lateral wall, are provided with transmission shaft 21 on the inside lateral wall of protective housing 1, fixedly connected with heat dissipation fan 22 on the transmission shaft 21, and the heat dissipation fan 22 quantity of every side is two, connect between the heat dissipation fan 22 by the electric wire 23, the fixed dust screen 24 that is provided with of protective housing 1 left side lateral wall.
When in use, the heat dissipation port 19 and the heat dissipation net 20 are arranged on the side wall of the protective shell main body 1, the heat dissipation fan 22 is fixedly arranged on the side wall at two sides in the protective shell 1 through the transmission shaft 21, the dust screen 24 is arranged on the side wall at the right side of the protective shell 1, the heat dissipation port 19, the heat dissipation window 20 and the heat dissipation fan 22 are additionally arranged, when the electric plate is used for a long time, the electric plate main body 1 generates heat, at this time, the fan heating fans 22 installed at both sides inside the protective shell 1 can cool the inside of the electric plate main body 10, the heat dissipation port 19 and the heat dissipation net 20 can ventilate and cool the inside of the protective shell 1, the dust-proof net 24 can prevent the heat dissipation fans 22 from blowing dust into the protective shell 1 to damage the parts thereof when in use, through the above-mentioned part setting, ensured the safety of 1 internal element of protective housing and electroplax main part 10 to a certain extent, prolonged component life, improved the rate of utilization.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. A mobile power supply mainboard with settable output voltage comprises a protective shell (1), and is characterized in that a switch button (2) is arranged at the upper end of the protective shell (1), an electric quantity display screen (3) is arranged at the lower side of the switch button (2), and an indicator lamp (4) is arranged at the lower side of the electric quantity display screen (3);
a first output port (5) and a second output port (6) are arranged at the front end of the protective shell (1), an input port (7) is arranged at the middle position of the front end of the protective shell, a hexagon bolt (8) is arranged at the top end of the protective shell (1), and fixing bolts (9) are arranged on two sides of the protective shell (1);
the utility model discloses a solar photovoltaic power generation device, including protective housing (1), electroplax main part (10) are inside to be provided with, electroplax main part (10) upside is provided with deposits electrical apparatus (11), first delivery outlet (5) are inside to be provided with first output line (12), and second delivery outlet (6) are inside to be provided with second output line (13), and input port (7) are inside to be provided with input line (14), the inside both sides of protective housing (1) are provided with fixed axle (15).
2. The main board of a mobile power supply with settable output voltage according to claim 1, wherein a cushion block (16) is fixedly arranged on the lower side of the main board body (10), a guard ring (17) is fixedly connected to the cushion block (16), a shock absorbing rod (18) is fixedly connected to the guard ring (17), and the other end of the shock absorbing rod (18) is fixedly connected to the lower end of the main board body (10).
3. The main board of a portable power source with settable output voltage according to claim 1, wherein the hexagon bolt (8) passes through the protective casing (1) and is connected inside the protective casing, one end of the fixing shaft (15) is connected to the side walls of the two sides of the electric board main body (10), and the other end of the fixing shaft passes through the protective casing (1) and is connected to the fixing bolt (9).
4. The main board of a mobile power supply with settable output voltage according to claim 1, wherein the main board body (10) is disposed at a middle position inside the protective casing (1), and the power storage device (11) is fixedly connected to the upper side of the main board body (10).
5. The main board of claim 1, wherein the first output line (12) is connected to the first output port (5) at one end and connected to the main board body (10) at the other end, and the second output line (13) is connected to the second output port (6) at one end and connected to the main board body (10) at the other end.
6. The main board of a mobile power supply with settable output voltage according to claim 1, wherein the input line (14) has one end connected to the input port (7) and the other end fixedly connected to the storage device (11), and the storage device (11) is connected to the main board body (10).
7. The mobile power supply mainboard with settable output voltage according to claim 1, wherein the side wall of the protective shell (1) is provided with a heat dissipation port (19) and a heat dissipation net (20), the side wall inside the protective shell (1) is provided with a transmission shaft (21), the transmission shaft (21) is fixedly connected with heat dissipation fans (22), the number of the heat dissipation fans (22) on each side is two, the heat dissipation fans (22) are connected through wires (23), and the side wall on the left side of the protective shell (1) is fixedly provided with a dust prevention net (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122350857.4U CN216356010U (en) | 2021-09-27 | 2021-09-27 | Portable power source mainboard that output voltage can set up |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122350857.4U CN216356010U (en) | 2021-09-27 | 2021-09-27 | Portable power source mainboard that output voltage can set up |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216356010U true CN216356010U (en) | 2022-04-19 |
Family
ID=81173866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122350857.4U Active CN216356010U (en) | 2021-09-27 | 2021-09-27 | Portable power source mainboard that output voltage can set up |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216356010U (en) |
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2021
- 2021-09-27 CN CN202122350857.4U patent/CN216356010U/en active Active
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