CN219458713U

CN219458713U - Knob round power supply

Info

Publication number: CN219458713U
Application number: CN202320461473.6U
Authority: CN
Inventors: 张雷
Original assignee: Shijiazhuang Longying Tattoo Equipment Co ltd
Current assignee: Shijiazhuang Longying Tattoo Equipment Co ltd
Priority date: 2023-03-13
Filing date: 2023-03-13
Publication date: 2023-08-01
Anticipated expiration: 2033-03-13

Abstract

The utility model discloses a knob round power supply, which comprises a shell and a PCB (printed circuit board) arranged in the shell, wherein a control chip, an electric storage module, a charging control module, a discharging control module and a display module are integrally arranged on the PCB; an adjusting cover is arranged above the shell, a sleeve pipe is arranged on the lower end face of the adjusting cover, and the sleeve pipe is sleeved on an adjusting shaft of the potentiometer; the utility model is provided with the output voltage regulating module, and the potentiometer capable of carrying out stepless voltage regulation is arranged on the power supply voltage of the output voltage regulating module, so that the utility model can carry out stepless regulation on the power supply voltage within a certain voltage range, and the applicability of the utility model is effectively improved.

Description

Knob round power supply

Technical Field

The utility model relates to the field of power supplies, in particular to a knob round power supply.

Background

The treasured that charges is the most commonly used portable power supply in daily life, and it includes the casing, and the inside PCB board that is provided with of casing, integrated control chip, power storage module, charge control module, discharge control module and the display module of installing on the PCB board, power storage module, charge control module, discharge control module and display module all link to each other with the control chip electrical property. The shell is provided with a charging socket and a discharging socket which are respectively connected with a charging interface of the charging control module and a discharging interface of the discharging control module.

The existing charger baby is generally provided with two or more than two discharge interfaces, the output voltages of the discharge interfaces are different, the charger baby can be used for supplying power to mobile phones or other electronic equipment with different charging voltage requirements, and the applicability of the charger baby is effectively improved. However, the number of the discharge interfaces of the charger is fixed, and the number of the discharge interfaces is not too large, so that only a fixed number of different power supply voltages can be provided, and the power supply voltage of each discharge interface is not adjustable. For interesting physical experiments of students and various DIY electronic products, a plurality of different power supply voltages are needed, and stepless adjustment of the power supply voltages in a certain range is needed sometimes, so that different experiment results corresponding to different voltages and influences of different voltages on the performance of the DIY electronic products are observed, and the existing power supplies such as a charger cannot meet the requirements.

Disclosure of Invention

The utility model aims to provide a knob round power supply, which aims to solve the problems that the existing power supply can only provide a small amount of different power supply voltages and the power supply voltage cannot be adjusted steplessly within a certain range.

The utility model is realized in the following way:

the utility model provides a knob circular power supply, includes casing and the inside PCB board that sets up of casing, integrated control chip, power storage module, charge control module, discharge control module and display module of installing on the PCB board, power storage module, charge control module, discharge control module and display module all link to each other with the control chip electricity, be provided with charge socket and discharge socket on the casing, correspond with charge interface and the discharge interface of discharge control module of charge control module respectively, still integrated with the output voltage regulation module who links to each other with the control chip electricity on the PCB board, output voltage regulation module carries out voltage regulation through DC-DC regulating circuit, be provided with the potentiometre that is used for regulating voltage on the DC-DC regulating circuit, the potentiometre selects to take the switch potentiometer, the regulating shaft of potentiometre is vertical to be set up; the upper part of the shell is provided with an adjusting cover which is made of transparent materials, the lower end face of the adjusting cover is provided with a sleeve pipe, and the sleeve pipe is sleeved on an adjusting shaft of the potentiometer.

Optionally, the display module is disposed at an upper end of the power storage module, and the display module is an LED display screen or an LCD display screen.

Optionally, the shell is of a hollow cylindrical structure, the lower end of the shell is provided with an opening, and the lower end of the shell is provided with a disc-shaped sealing cover; a central hole for the sleeve pipe to pass through is formed in the middle of the upper wall of the shell; the adjusting cover is a round cover, the sleeve pipe is arranged at the middle position of the lower end face of the adjusting cover, and the sleeve pipe and the adjusting cover are integrally formed.

Optionally, a display through hole for the display module to pass through is further formed in the upper wall of the shell, the display module is of a rectangular structure, and the display through hole is of a rectangular through hole structure.

Optionally, the PCB board is discoid structure, evenly be provided with at least three first connecting hole along its circumferencial direction on the PCB board, be provided with the first connecting pipe with each first connecting hole one-to-one on the lower terminal surface of casing upper wall, be provided with the internal thread structure on the inner wall of port under the first connecting pipe.

Optionally, the closing cap is discoid structure, and the diameter of closing cap is greater than the diameter of PCB board, evenly be provided with at least three second connecting hole along its circumferencial direction on the lid of closing cap outside the PCB board coverage area, be provided with the second connecting pipe with each second connecting hole one-to-one on the lower terminal surface of casing upper wall, be provided with the internal thread structure on the inner wall of second connecting pipe lower port, the lower extreme of second connecting pipe is located the below of first connecting pipe lower extreme.

Optionally, the diameter of closing cap is less than the internal diameter of casing, be provided with the antiskid lid on the lower terminal surface of closing cap, the lower terminal surface of antiskid lid is located the below of casing lower extreme.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model is provided with the output voltage regulating module, and the potentiometer capable of carrying out stepless voltage regulation is arranged on the power supply voltage of the output voltage regulating module, so that the utility model can carry out stepless voltage regulation on the power supply voltage within a certain voltage range, can provide enough power supply voltages with different sizes, and effectively improves the applicability of the utility model.

2. The utility model is provided with the round and transparent adjusting cover, the adjusting cover and the adjusting shaft of the potentiometer synchronously rotate, the adjusting cover can conveniently adjust the power supply voltage, and the display module can be directly seen through the adjusting cover, so that the adjusting result of the power supply voltage can be clearly and intuitively known.

3. The utility model is provided with the anti-slip cover, so that the utility model can be stably placed on a desktop.

4. The utility model has attractive integral structure, is small and convenient to carry and use.

Drawings

FIG. 1 is a block diagram of the electrical control architecture of the present utility model;

fig. 2 is a perspective view of the present utility model in a front depression;

FIG. 3 is a perspective view of the present utility model in a rear plan view;

FIG. 4 is a schematic view of the construction of the internal components of the housing of the present utility model;

FIG. 5 is a perspective view of the housing of the present utility model in an oblique top view;

FIG. 6 is a perspective view of the housing of the present utility model in an oblique bottom view;

fig. 7 is a perspective view of the adjustment cap of the present utility model.

In the figure: 1. a housing; 101. a charging jack; 102. a discharge socket; 103. a central bore; 104. displaying the through hole; 105. a first connection pipe; 106. a second connection pipe; 2. a PCB board; 201. a first connection through hole; 3. a sealing cover; 301. a second connection through hole; 4. an electricity storage module; 5. a charge control module; 6. a discharge control module; 7. a display module; 8. a potentiometer; 9. an adjustment cover; 10. a ferrule; 11. and (5) preventing a sliding cover.

Detailed Description

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The following is further described with reference to the accompanying drawings and specific examples:

example 1

A knob-type circular power supply, as shown in fig. 1, 2, 3, 4 and 7, comprises a housing 1, a PCB board 2 and an adjustment cover 9. The PCB 2 is located inside the shell 1, and a control chip, an electricity storage module 4, a charging control module 5, a discharging control module 6, a display module 7 and an output voltage adjusting module are integrally installed on the PCB 2, and the electricity storage module 4, the charging control module 5, the discharging control module 6, the display module 7 and the output voltage adjusting module are electrically connected with the control chip. The output voltage regulating module regulates the output voltage through the DC-DC regulating circuit, the potentiometer 8 for regulating the voltage is arranged on the DC-DC regulating circuit, the potentiometer 8 is a potentiometer with a switch, and the potentiometer with a switch has two functions of a switch and a potentiometer, so that whether the discharge control module 6 supplies power or not can be controlled, and the power supply voltage of the discharge control module 6 can be regulated. The display module 7 is arranged at the upper end of the power storage module 4, the display module 7 is an LED display screen or an LCD display screen, and the display module 7 is used for digitally displaying the power supply voltage of the discharge control module 6, so that the regulation result of the power supply voltage can be intuitively known. The adjusting cover 9 is located above the shell 1, the sleeve pipe 10 is arranged on the lower end face of the adjusting cover 9, the adjusting shaft of the potentiometer 8 is vertically arranged, the sleeve pipe 10 is sleeved on the adjusting shaft of the potentiometer 8, and the rotating adjusting cover 9 is the adjusting shaft of the potentiometer 8, namely, the power supply voltage of the discharge control module 6 is adjusted. The adjusting cover 9 is made of transparent materials, a through hole capable of seeing the display module 7 is formed in the shell 1, so that the display module 7 can be directly seen through the adjusting cover 9, and the adjusting cover 9 can also protect the display module 7. The shell 1 is provided with a charging jack 101 and a discharging jack 102 which respectively correspond to a charging interface of the charging control module and a discharging interface of the discharging control module.

Example 2

A knob round power supply, as shown in figures 1, 2 and 4, comprises a shell 1, a PCB board 2, an adjusting cover 9, a sealing cover 3 and an anti-slip cover 11. The PCB 2 is located inside the shell 1, and a control chip, an electricity storage module 4, a charging control module 5, a discharging control module 6, a display module 7 and an output voltage adjusting module are integrally installed on the PCB 2, and the electricity storage module 4, the charging control module 5, the discharging control module 6, the display module 7 and the output voltage adjusting module are electrically connected with the control chip. The output voltage regulating module regulates the output voltage through the DC-DC regulating circuit, the potentiometer 8 for regulating the voltage is arranged on the DC-DC regulating circuit, the potentiometer 8 is a potentiometer with a switch, and the potentiometer with a switch has two functions of a switch and a potentiometer, so that whether the discharge control module 6 supplies power or not can be controlled, and the power supply voltage of the discharge control module 6 can be regulated. The display module 7 is arranged at the upper end of the power storage module 4, the display module 7 is an LED display screen or an LCD display screen, and the display module 7 is used for digitally displaying the power supply voltage of the discharge control module 6, so that the regulation result of the power supply voltage can be intuitively known.

As shown in fig. 4, 5, 6 and 7, the housing 1 is of a hollow cylindrical structure, and a lower end opening of the housing 1 is provided. The upper wall of the housing 1 is provided with a center hole 103 and a display through hole 104, the center hole 103 being located at the center position of the upper wall of the housing 1. The adjusting cover 9 is a round cover, a sleeve pipe 10 is arranged at the center position of the lower end face of the adjusting cover 9, and the sleeve pipe 10 and the adjusting cover 9 are integrally formed. The adjusting cover 9 is located above the shell 1, the adjusting shaft of the potentiometer 8 is vertically arranged, the sleeve pipe 10 is sleeved on the adjusting shaft of the potentiometer 8 through the center hole 103, and the rotating adjusting cover 9 is the adjusting shaft of the potentiometer 8, namely, the power supply voltage of the discharge control module 6 is adjusted. The adjusting cover 9 is made of transparent materials, the display module 7 is of a rectangular structure, the display through hole 104 is of a rectangular through hole structure, the display module 7 passes through the display through hole 104, the display module 7 can be directly seen through the adjusting cover 9, and the adjusting cover 9 can also protect the display module 7. The shell 1 is provided with a charging jack 101 and a discharging jack 102 which respectively correspond to a charging interface of the charging control module and a discharging interface of the discharging control module.

As shown in fig. 4 and 6, the PCB 2 has a disc-shaped structure, three first connecting through holes 201 are uniformly formed in the PCB 2 along the circumferential direction thereof, first connecting pipes 105 corresponding to the first connecting through holes 201 are formed on the lower end surface of the upper wall of the housing 1, internal screw threads are formed on the inner wall of the lower port of the first connecting pipe 105, and the PCB 2 is fixedly connected with the first connecting pipes 105 through screws. A flap 3 is provided at the lower port of the housing 1. The sealing cover 3 is of a disc-shaped structure, the diameter of the sealing cover 3 is larger than that of the PCB 2, three second connecting through holes 301 are uniformly formed in the cover body, located outside the coverage area of the PCB 2, of the sealing cover 3 along the circumferential direction of the cover body, second connecting pipes 106 corresponding to the second connecting through holes 301 one by one are arranged on the lower end face of the upper wall of the shell 1, internal thread structures are arranged on the inner wall of the lower port of each second connecting pipe 106, the length of each second connecting pipe 106 is larger than that of each first connecting pipe 105, the lower end of each second connecting pipe 106 is located below the lower end of each first connecting pipe 105, and the sealing cover 3 is fixedly connected with each second connecting pipe 106 through screws. The diameter of the sealing cover 3 is smaller than the inner diameter of the shell 1, an anti-slip cover 11 is arranged on the lower end face of the sealing cover 3, and the lower end face of the anti-slip cover 11 is located below the lower end of the shell 1. The anti-slip cover 11 has two functions, namely anti-slip, so that the anti-slip cover can be stably placed on a tabletop, and the second function is to cover screws for connecting the sealing cover 3 and the second connecting pipe 106, so that the anti-slip cover is attractive in whole.

In summary, the utility model is provided with the output voltage adjusting module, and the potentiometer 8 capable of carrying out stepless voltage adjustment is arranged on the power supply voltage of the output voltage adjusting module, so that the utility model can carry out stepless voltage adjustment on the power supply voltage within a certain voltage range, can provide enough power supply voltages with different magnitudes, and effectively improves the applicability of the utility model.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a knob circular power supply, includes casing (1) and inside PCB board (2) that sets up of casing (1), integrated control chip, electric power storage module (4), charge control module (5), discharge control module (6) and display module (7) of installing on PCB board (2), electric power storage module (4), charge control module (5), discharge control module (6) and display module (7) all link to each other with the control chip electricity, be provided with charging socket (101) and discharging socket (102) on casing (1), correspond with the interface that charges of charge control module and the interface that discharges of discharging control module respectively, characterized in that, still integrate on PCB board (2) with the output voltage regulation module of control chip electricity connection, output voltage regulation module carries out voltage regulation through DC-DC regulating circuit, be provided with potentiometer (8) that are used for regulating voltage on the DC-DC regulating circuit, potentiometer (8) select for use and take the switch potentiometer, the regulating spindle of potentiometer (8) vertically sets up; an adjusting cover (9) is arranged above the shell (1), the adjusting cover (9) is made of transparent materials, a sleeve pipe (10) is arranged on the lower end face of the adjusting cover (9), and the sleeve pipe (10) is sleeved on an adjusting shaft of the potentiometer (8).

2. The knob round power supply according to claim 1, wherein the display module (7) is arranged at the upper end of the power storage module (4), and the display module (7) is an LED display screen or an LCD display screen.

3. The knob round power supply according to claim 1, wherein the housing (1) is of a hollow cylindrical structure, the lower end of the housing (1) is provided with an opening, and the lower end of the housing (1) is provided with a disc-shaped sealing cover (3); a central hole (103) for the sleeve pipe (10) to pass through is formed in the middle of the upper wall of the shell (1); the adjusting cover (9) is a round cover, the sleeve pipe (10) is arranged at the middle position of the lower end face of the adjusting cover (9), and the sleeve pipe (10) and the adjusting cover (9) are integrally formed.

4. A knob circular power supply according to claim 3, characterized in that the upper wall of the housing (1) is further provided with a display through hole (104) for the display module (7) to pass through, the display module (7) has a rectangular structure, and the display through hole (104) has a rectangular through hole structure.

5. A knob round power supply according to claim 3, wherein the PCB board (2) has a disc-shaped structure, at least three first connecting through holes (201) are uniformly arranged on the PCB board (2) along the circumferential direction thereof, first connecting pipes (105) corresponding to the first connecting through holes (201) one by one are arranged on the lower end surface of the upper wall of the housing (1), and an internal thread structure is arranged on the inner wall of the lower port of the first connecting pipe (105).

6. The knob round power supply according to claim 5, wherein the sealing cover (3) is of a disc-shaped structure, the diameter of the sealing cover (3) is larger than that of the PCB (2), at least three second connecting through holes (301) are uniformly formed in the cover body, located outside the coverage area of the PCB (2), of the sealing cover (3) along the circumferential direction of the cover body, second connecting pipes (106) which are in one-to-one correspondence with the second connecting through holes (301) are arranged on the lower end face of the upper wall of the shell (1), an inner thread structure is arranged on the inner wall of the lower port of the second connecting pipe (106), and the lower end of the second connecting pipe (106) is located below the lower end of the first connecting pipe (105).

7. The knob-type circular power supply according to claim 6, wherein the diameter of the sealing cover (3) is smaller than the inner diameter of the housing (1), an anti-slip cover (11) is arranged on the lower end face of the sealing cover (3), and the lower end face of the anti-slip cover (11) is located below the lower end of the housing (1).