CN220105241U - Dial type electric quantity indicating structure for mobile power supply - Google Patents
Dial type electric quantity indicating structure for mobile power supply Download PDFInfo
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- CN220105241U CN220105241U CN202321596180.5U CN202321596180U CN220105241U CN 220105241 U CN220105241 U CN 220105241U CN 202321596180 U CN202321596180 U CN 202321596180U CN 220105241 U CN220105241 U CN 220105241U
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- 238000005070 sampling Methods 0.000 claims description 6
- 239000003990 capacitor Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 description 9
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Abstract
The utility model relates to the technical field of mobile power supplies, and particularly discloses a dial type electric quantity indication structure for a mobile power supply, which is more accurate in electric quantity display, and comprises an arc indication window, a dial and a driving assembly, wherein an electric quantity identifier is arranged on the arc indication window, and the inner side of the arc indication window is combined to form an electric quantity display area with a central angle of 180 degrees; the dial plate is positioned below the circular arc indication window and can rotate relative to the circular arc indication window, a first color indication area and a second color indication area are arranged on the dial plate, and central angles corresponding to the first color indication area and the second color indication area are 180 degrees respectively; the driving assembly comprises a singlechip electrically connected with a battery of the mobile power supply and a driving motor electrically connected with the singlechip, the driving motor is positioned below the dial plate and is in driving connection with the dial plate, and the dial plate rotates relative to the arc indication window under the action of the driving motor, so that the first color indication area or/and the second color indication area enter the electric quantity display area to indicate the electric quantity of the mobile power supply.
Description
Technical Field
The utility model relates to the technical field of mobile power sources, in particular to a dial type electric quantity indication structure for a mobile power source.
Background
The portable power supply, also called a portable charger, is a power supply device which can be carried by a person, can store electric energy by itself and is used for supplying power to consumer electronic products such as handheld mobile equipment and the like without external power supply, and mainly comprises a battery for storing electric energy, a circuit (direct current-direct current converter) for stabilizing output voltage and an electric quantity indicating structure for displaying residual electric quantity. At present, the traditional mobile power supply on the market displays the residual electric quantity through four LEDs or nixie tubes, wherein the four LEDs indicate the electric quantity to be distinguished according to 25%, 50%, 75% and 100%, the electric quantity value displayed by the electric quantity display mode is not subdivided enough, the accuracy and the reliability of electric quantity display are poor, the user is difficult to grasp the electric quantity condition of the mobile power supply, and the power consumption planning of the user is further affected.
Disclosure of Invention
In view of the foregoing, it is desirable to provide a dial type power indicating structure for a portable power source that is more accurate in power display.
A dial-type power indicating structure for a mobile power supply, comprising:
the arc indication window is provided with an electric quantity identifier, the inner side of the arc indication window is combined to form an electric quantity display area, and the central angle corresponding to the electric quantity display area is 180 degrees;
the dial plate is positioned below the circular arc indication window and can rotate relative to the circular arc indication window, a first color indication area and a second color indication area are arranged on the dial plate, and the central angle corresponding to the first color indication area and the central angle corresponding to the second color indication area are 180 degrees respectively;
the driving assembly comprises a singlechip electrically connected with a battery of the mobile power supply and a driving motor electrically connected with the singlechip, wherein the driving motor is positioned below the dial plate and is in driving connection with the dial plate, and the dial plate rotates relative to the arc indication window under the action of the driving motor, so that the first color indication area or/and the second color indication area enter the electric quantity display area to indicate the electric quantity of the mobile power supply.
In one embodiment, the first color indication area is a green indication area, and the second color indication area is a red indication area.
In one embodiment, the first color indication area is a white indication area, and the second color indication area is a black indication area.
In one embodiment, the first color indication area and the second color indication area are symmetrically arranged.
In one embodiment, the dial is of circular or non-circular configuration.
In one embodiment, the electric quantity identifier is a plurality of indication scales which are arranged at intervals along the arc extending direction of the arc indication window.
In one embodiment, the electric quantity identifiers are a plurality of digital identifiers arranged at intervals along the arc extending direction of the arc indication window.
In one embodiment, the electric quantity identifier comprises a plurality of indication scales and a digital identifier, wherein the indication scales are arranged at intervals along the arc extending direction of the arc indication window, and the digital identifier is arranged on the side of the indication scales.
In one embodiment, the drive motor is a stepper motor.
In one embodiment, the dial type electric quantity indication structure further comprises an electric quantity sampling circuit electrically connected with the single chip microcomputer, wherein the electric quantity sampling circuit comprises a fifth resistor electrically connected with a battery of the mobile power supply, a sixth resistor connected with the fifth resistor in series, and a second capacitor connected with the sixth resistor in parallel, and the sixth resistor is electrically connected with the single chip microcomputer.
According to the dial type electric quantity indication structure for the mobile power supply, the dial with the first color indication area and the second color indication area is arranged, the single-chip microcomputer controls the driving motor to rotate according to the electric quantity condition of the mobile power supply, and then the driving motor drives the dial to rotate relative to the circular arc indication window, so that a user can judge the current residual electric quantity according to the ratio of the first color indication area or the second color indication area in the electric quantity display area of the circular arc indication window.
Drawings
FIG. 1 is a schematic diagram of a disk power indicating structure according to an embodiment of the present utility model;
FIG. 2 is a circuit block diagram of a disk power indicating structure in accordance with one embodiment of the present utility model;
fig. 3 is a schematic circuit diagram of a disk power indicating structure in an embodiment of the utility model.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.
Aiming at the technical problems that the traditional mobile power supply adopts four LED lamps to indicate electric quantity, the available electric quantity value is small, and the electric quantity indication accuracy is insufficient, the utility model provides a dial type electric quantity indication structure for the mobile power supply, which is more accurate in electric quantity display.
Specifically, referring to fig. 1-3, the dial-type power indication structure 10 for a mobile power supply of the present embodiment includes an arc indication window 100, a dial 200 and a driving assembly 300, wherein the arc indication window 100 is fixed on a housing of the mobile power supply or fixedly connected with an internal fixing member of the mobile power supply, and the arc indication window 100 is used as a fixing portion of the dial-type power indication structure for providing power indication and a judging window. The dial 200 is used for moving along with the change of the power of the mobile power supply, so that the relevant indication part on the dial 200 is matched with the corresponding part on the circular arc indication window 100 to perform power indication. The driving assembly 300 is used for obtaining the current electric signal of the mobile power supply and controlling the dial 200 to rotate according to the electric signal, so as to dynamically indicate the electric quantity of the mobile power supply.
In this embodiment, the arc indication window 100 has an arc structure with a certain width, the arc indication window 100 is provided with the electric quantity identifier 110, the inner side of the arc indication window 100 is combined to form the electric quantity display area 120, and the central angle corresponding to the electric quantity display area 120 is 180 °. That is, the arc indication window 100 has a semicircular arc structure, two ends of the arc indication window 100 are straight portions, and the two straight portions are located on the same straight line. In one embodiment, the power indicator 110 is a plurality of indication scales spaced along the arc extending direction of the arc indication window 100. In another embodiment, the power indicator 110 is a plurality of digital indicators spaced along the arc extension direction of the arc indication window 100. In yet another embodiment, the power indicator 110 includes a plurality of indication marks spaced along the arc extension direction of the arc indication window 100 and a digital indicator disposed at the side of the indication marks. The digital identifier can be an integer, a decimal, a fraction or a percentage, and is specifically set according to reading habits of different users.
The dial 200 is located below the circular arc indication window 100 and can rotate relative to the circular arc indication window 100, and the dial 200 is provided with a first color indication area 210 and a second color indication area 220, wherein a central angle corresponding to the first color indication area 210 and a central angle corresponding to the second color indication area 220 are respectively 180 degrees, in other words, a connection part between the first color indication area 210 and the second color indication area 220 passes through the middle part of the dial 200. In this embodiment, the dial 200 has a circular structure or a non-circular structure. Further, the dial 200 has a circular structure, the first color indication area 210 has a semicircular structure, and the second color indication area 220 has a semicircular structure. Preferably, the first color indication area 210 and the second color indication area 220 are symmetrically disposed, and the sum of the areas of the first color indication area 210 and the second color indication area 220 is equal to the total area of the upper surface of the dial 200, that is, the first color indication area 210 and the second color indication area 220 each occupy a common area on the dial 200.
Further, in an embodiment, the first color indication area 210 is a green indication area, and the second color indication area 220 is a red indication area. In another embodiment, the first color indication area 210 is a white indication area, and the second color indication area 220 is a black indication area. In other embodiments, the first color indication region 210 and the second color indication region 220 are two color indication regions with a large color difference, such as a yellow indication region and a black indication region, respectively, or a blue indication region or a green indication region, respectively. In addition, the upper surface of the dial 200 may be partitioned into a first color indication area 210 and a second color indication area 220 with different appearances, for example, the first color indication area 210 is a white frosted area, the second color indication area 220 is a white pearlescent area or a white smooth area, and the specific arrangement of the first color indication area 210 and the second color indication area 220 is that the two areas show a large difference in appearance so as to be easily separated from each other, which is not described herein.
Preferably, in the present embodiment, the first color indication area 210 is green, and the second color indication area 220 is red. When all the first color indication areas 210 enter the power display area 120, i.e. the power display area 120 is green, it is determined that the power of the mobile power supply is 100%; along with the electricity consumption of the mobile power supply, the dial 200 rotates relative to the arc indication window 100, so that the first color indication area 210 and the second color indication area 220 both partially enter the electricity display area 120, at this time, a part of the electricity display area 120 is green, and the other part of the electricity display area is red, so that the remaining electricity of the mobile power supply can be judged according to the proportion of the green part in the electricity display area 120 to the whole electricity display area 120, and the remaining electricity of the mobile power supply can be directly read through the electricity identification piece 110 on the arc indication window 100 corresponding to the connection part of the first color indication area 210 and the second color indication area 220. When the first color indication area 210 completely leaves the power display area 120, the second color indication area 220 completely enters the power display area 120, and at this time, the power display area 120 is red as a whole, in which case, the dial power indication structure indicates that the power of the mobile power supply is 0, i.e. the power of the mobile power supply is exhausted.
The driving assembly 300 comprises a single chip microcomputer 310 electrically connected with a battery of the mobile power supply and a driving motor 320 electrically connected with the single chip microcomputer 310, wherein the driving motor 320 is positioned below the dial 200 and is in driving connection with the dial 200, and the dial 200 rotates relative to the circular arc indication window 100 under the action of the driving motor 320, so that the first color indication area 210 or/and the second color indication area 220 enter the electric quantity display area 120 to indicate the electric quantity of the mobile power supply. Preferably, in the present embodiment, the driving motor 320 is a stepper motor. Further, the dial type electric quantity indication structure further comprises an electric quantity sampling circuit 330 electrically connected with the single chip microcomputer 310, the electric quantity sampling circuit 330 comprises a fifth resistor R5 electrically connected with a battery of the mobile power supply, a sixth resistor R6 connected with the fifth resistor R5 in series, and a second capacitor C2 connected with the sixth resistor R6 in parallel, and the sixth resistor R6 is electrically connected with the single chip microcomputer 310. Referring to fig. 2 and 3, in this embodiment, the single-chip microcomputer 310 (i.e. U1 in fig. 3) is electrically connected with the second capacitor C2 through the pin 12, and the single-chip microcomputer 310 is electrically connected with the battery of the mobile power supply through the pin 7 and the pin 9 thereof, and the single-chip microcomputer 310 is further electrically connected with the stepper motor (i.e. M in fig. 3) through the pins 3-6 respectively connected with the resistors R1-4, so that the single-chip microcomputer 310 samples the electric quantity from the battery of the mobile power supply and controls the stepper motor according to the sampled electric quantity, so that the stepper motor rotates and drives the dial 200 to rotate, thereby indicating the residual electric quantity of the mobile power supply.
It should be noted that, in the present embodiment, the stepper motor is controlled by the single-chip microcomputer 310, and is used for controlling the dial 200 to rotate by different angles under different electric quantities, and the rotation of the dial 200 by different angles makes the proportion of the first color indication area 210 in the electric quantity display area 120 different, and the larger the proportion is, the higher the electric quantity is. In this embodiment, the power flag 110 may be subdivided to vary continuously from 0% -100%, the degree of subdivision depending on the stepping accuracy of the stepper motor.
According to the dial type electric quantity indicating structure 10 for the mobile power supply, provided by the utility model, the dial 200 with the first color indicating area 210 and the second color indicating area 220 is arranged, the single chip microcomputer 310 controls the driving motor 320 to rotate according to the electric quantity condition of the mobile power supply, and the driving motor 320 drives the dial 200 to rotate relative to the circular arc indicating window 100, so that a user can judge the current residual electric quantity according to the ratio of the first color indicating area 210 or the second color indicating area 220 in the electric quantity display area 120 of the circular arc indicating window 100, and compared with the traditional mobile power supply in an indicating mode that only a few electric quantity values are indicated by LEDs, the electric quantity value indicated by the dial type electric quantity indicating structure is obviously increased, the electric quantity display result is more accurate and reliable, and the user can conveniently grasp the electric quantity condition of the mobile power supply and conduct power utilization planning.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. A dial plate type electric quantity indicating structure for a mobile power supply, comprising:
the arc indication window is provided with an electric quantity identifier, the inner side of the arc indication window is combined to form an electric quantity display area, and the central angle corresponding to the electric quantity display area is 180 degrees;
the dial plate is positioned below the circular arc indication window and can rotate relative to the circular arc indication window, a first color indication area and a second color indication area are arranged on the dial plate, and the central angle corresponding to the first color indication area and the central angle corresponding to the second color indication area are 180 degrees respectively;
the driving assembly comprises a singlechip electrically connected with a battery of the mobile power supply and a driving motor electrically connected with the singlechip, wherein the driving motor is positioned below the dial plate and is in driving connection with the dial plate, and the dial plate rotates relative to the arc indication window under the action of the driving motor, so that the first color indication area or/and the second color indication area enter the electric quantity display area to indicate the electric quantity of the mobile power supply.
2. The dial power indicating structure according to claim 1, wherein the first color indicating area is a green indicating area and the second color indicating area is a red indicating area.
3. The dial power indicating structure according to claim 1, wherein the first color indicating area is a white indicating area and the second color indicating area is a black indicating area.
4. The dial power indicating structure according to claim 1, wherein the first color indicating area and the second color indicating area are symmetrically arranged.
5. The dial power indicating structure according to claim 1, wherein the dial is of a circular or non-circular configuration.
6. The dial type power indication structure according to claim 1, wherein the power indicator is a plurality of indication scales arranged at intervals along the arc extending direction of the arc indication window.
7. The dial type power indication structure according to claim 1, wherein the power identification pieces are a plurality of digital identifications arranged at intervals along the arc extending direction of the arc indication window.
8. The dial type power indication structure according to claim 1, wherein the power indicator comprises a plurality of indication scales and a digital indicator, wherein the indication scales are arranged at intervals along the arc extending direction of the arc indication window, and the digital indicator is arranged at the side of the indication scales.
9. The dial power indicating structure according to any one of claims 1 to 8, wherein the driving motor is a stepping motor.
10. The dial power indicating structure according to claim 9, further comprising a power sampling circuit electrically connected to the monolithic computer, the power sampling circuit including a fifth resistor for electrical connection to a battery of a mobile power supply, a sixth resistor in series with the fifth resistor, and a second capacitor in parallel with the sixth resistor, the sixth resistor being electrically connected to the monolithic computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321596180.5U CN220105241U (en) | 2023-06-20 | 2023-06-20 | Dial type electric quantity indicating structure for mobile power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321596180.5U CN220105241U (en) | 2023-06-20 | 2023-06-20 | Dial type electric quantity indicating structure for mobile power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220105241U true CN220105241U (en) | 2023-11-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321596180.5U Active CN220105241U (en) | 2023-06-20 | 2023-06-20 | Dial type electric quantity indicating structure for mobile power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220105241U (en) |
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2023
- 2023-06-20 CN CN202321596180.5U patent/CN220105241U/en active Active
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