CN216290250U - Magnetic attraction wireless charging measuring instrument - Google Patents
Magnetic attraction wireless charging measuring instrument Download PDFInfo
- Publication number
- CN216290250U CN216290250U CN202122420430.7U CN202122420430U CN216290250U CN 216290250 U CN216290250 U CN 216290250U CN 202122420430 U CN202122420430 U CN 202122420430U CN 216290250 U CN216290250 U CN 216290250U
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- battery
- shell
- measuring instrument
- circuit board
- wireless charging
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Abstract
The utility model discloses a magnetic suction wireless charging measuring instrument, which relates to the field of electric power measuring instruments and comprises a shell and a face cover covering the shell. Has the advantages that: through setting up wireless subassembly that charges, change the single mode of charging of traditional measuring instrument, make equipment more portable.
Description
Technical Field
The utility model relates to the technical field of electric power measuring instruments, in particular to a magnetic suction wireless charging measuring instrument.
Background
In an electric power system, various electric power meters are generally required to monitor electric power parameters such as voltage, current, power factor, frequency and the like in real time, display the parameters in various forms such as a pointer, a number and the like, and remotely transmit data through wireless or wired communication. The energy supply mode of instrument commonly used often uses the lithium cell, does not have the electricity and charges the lithium cell through wired mode, but what so can't avoid is the trouble of charging, the problem that portability reduces, though can avoid as far as possible when daily use, in summer, under the condition that power consumption peak work is busy and electric power urgent need carries out the measurement, the low portability of wired charging then can influence quick emergent use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides a magnetic wireless charging measuring instrument.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a wireless charging measuring instrument is inhaled to magnetism, includes that casing and lid close the face lid on the casing, a serial communication port, the battery jar has been seted up to the bottom of casing, the inside of battery jar is equipped with rather than matched with lithium cell, the outer wall cover of casing is equipped with rather than matched with protective sheath, the one end of casing is equipped with the illumination printing opacity cover, separate the magnetic layer and keep away from one side of battery jar is equipped with the circuit board, the inside of face lid be equipped with circuit board matched with display screen, one side of display screen is equipped with the board that is shaded from the sun, the casing with just be located between the face lid the inside of casing is equipped with the charging coil.
Furthermore, the charging coil is connected with the positive electrode and the negative electrode of the lithium battery through a capacitor, a magnetism isolating layer is arranged between the charging coil and the circuit board, and the magnetism isolating layer preferentially adopts a silicon steel sheet.
Furthermore, be equipped with on the circuit board rather than matched with jack, with jack matched with jack baffle and function button, the function button inlays to be established inside the face lid, the jack with the jack baffle runs through the casing lateral wall.
Furthermore, a battery cover matched with the battery groove is fixed inside the protective sleeve through a screw, and the battery cover is fixedly connected with the shell through a screw.
Furthermore, the circuit board is provided with conductive adhesive, and the thickness of the backlight plate is 2.3 mm.
Further, the protective sheath is the silica gel material, seted up respectively on the protective sheath and be used for matching the battery cover, be used for matching battery cover illumination printing opacity cover and be used for radiating functional groove.
Compared with the prior art, the utility model has the beneficial effects that: through setting up wireless subassembly that charges, change the single mode of charging of traditional measuring instrument, make equipment more portable.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.
Fig. 1 is a front view of a magnetic wireless charging measuring instrument according to the present invention;
FIG. 2 is a rear view of the magnetic wireless charging measuring instrument according to the present invention;
fig. 3 is an exploded view of the magnetic wireless charging measuring instrument according to the present invention.
In the figure: 1. a housing; 2. a face cover; 3. a battery case; 4. a lithium battery; 5. a protective sleeve; 6. A lighting translucent cover; 7. a circuit board; 8. a display screen; 9. a jack; 10. a charging coil; 11. Function keys; 12. a battery cover; 13. a conductive adhesive; 14. a jack baffle; 15. a magnetism isolating layer; 16. a backlight panel.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-3, a wireless charging measuring instrument is inhaled to magnetism, closes face lid 2 on casing 1 including casing 1 and lid, battery jar 3 has been seted up to the bottom of casing 1, the inside of battery jar 3 is equipped with rather than matched with lithium cell 4, the outer wall cover of casing 1 is equipped with rather than matched with protective sheath 5, the one end of casing 1 is equipped with illumination printing opacity cover 6, keep away from at magnetic shield layer 15 one side of battery jar 3 is equipped with circuit board 7, the inside of face lid 2 be equipped with circuit board 7 matched with display screen 8, one side of display screen 8 is equipped with board 16 in a poor light, casing 1 with between the face lid 2 and be located the inside of casing 1 is equipped with charging coil 10.
Example two
Referring to fig. 1-3, on the basis of the first embodiment, a magnetism isolating layer 15 is arranged between the charging coil and the circuit board 7, the magnetic isolation layer 15 preferably adopts a silicon steel sheet, the circuit board 7 is provided with a jack 9 matched with the magnetic isolation layer, a jack baffle 14 matched with the jack 9 and a function key 11, the function key 11 is embedded in the face cover 2, the jack 9 and the jack baffle 14 penetrate through the side wall of the shell 1, a battery cover 12 matched with the battery groove 3 is fixed in the protective sleeve 5 through a screw, the battery cover 12 is fixedly connected with the shell 1 through a screw, the circuit board 7 is provided with a conductive adhesive 13, the thickness of the backlight plate 16 is 2.3mm, the protective sleeve 5 is made of silica gel, and the protective sleeve 5 is provided with a functional groove for matching the battery cover 12, lighting and light transmitting cover 6 for matching the battery cover 12 and radiating.
In this embodiment: the model of the charging coil 10 is RWC5353EJ240-500, the circuit board adopts a PCBA circuit board, and the circuit board integrates display drive, single chip microcomputer processing signals, wireless charging identification, charging battery protection, ordinary alkaline battery and carbon battery identification and lithium battery judgment.
The working principle and the using process of the utility model are as follows: utilize the face-piece fixed display screen and board in a poor light, and the lock solid circuit board, the jack baffle to the side is fixed simultaneously, wireless charging coil is connected with the lithium cell positive negative pole as receiving point receiving coil, and form wireless receiving terminal that charges, after through the coupling with send a dotting coil in the wireless charger, for the lithium cell power supply, and simultaneously, the magnetism isolating layer has been set up, utilize the magnetism isolating layer to keep apart the wireless interference of charging to the circuit board, form the measuring terminal of instrument signal through jack and circuit board cooperation, also finally change the model digit through the circuit board, utilize the display screen to show the instrument measurement content, in addition, it prevents falling to have added the silica gel leather sheath, promote and feel, the state of charge pilot lamp is double-colored, green scintillation shows the state of charge, bright red represents the completion of charging.
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 (6)
1. A magnetic attraction wireless charging measuring instrument comprises a shell (1), a magnetic isolation layer (15) and a surface cover (2) covered on the shell (1), it is characterized in that the bottom of the shell (1) is provided with a battery jar (3), a lithium battery (4) matched with the battery jar (3) is arranged inside the battery jar (3), the outer wall of the shell (1) is sleeved with a protective sleeve (5) matched with the shell, one end of the shell (1) is provided with a lighting light-transmitting cover (6), one side of the magnetism isolating layer (15) far away from the battery jar (3) is provided with a circuit board (7), a display screen (8) matched with the circuit board (7) is arranged in the face cover (2), one side of display screen (8) is equipped with board (16) in a poor light, casing (1) with between face lid (2) and be located the inside of casing (1) is equipped with charging coil (10).
2. The magnetic attraction wireless charging measuring instrument according to claim 1, wherein the charging coil (10) is connected with the positive electrode and the negative electrode of the lithium battery through a capacitor, a magnetic isolating layer (15) is arranged between the charging coil (10) and the circuit board (7), and the magnetic isolating layer (15) is preferably made of silicon steel sheets.
3. The magnetic suction wireless charging measuring instrument according to claim 1, wherein the circuit board (7) is provided with a jack (9) matched with the circuit board, a jack baffle (14) matched with the jack (9) and a function key (11), the function key (11) is embedded in the face cover (2), and the jack (9) and the jack baffle (14) penetrate through the side wall of the shell (1).
4. The magnetic wireless charging measuring instrument according to claim 1, wherein a battery cover (12) matched with the battery groove (3) is fixed inside the protective sleeve (5) through a screw, and the battery cover (12) is fixedly connected with the shell (1) through a screw.
5. The magnetic attraction wireless charging measuring instrument as claimed in claim 1, wherein the circuit board (7) is provided with a conductive adhesive (13), and the backlight plate (16) has a thickness of 2.3 mm.
6. The magnetic attraction wireless charging measuring instrument as claimed in claim 4, wherein the protective sleeve (5) is made of silica gel, and the protective sleeve (5) is provided with a functional groove for matching with the battery cover (12), a lighting transparent cover (6) for matching with the battery cover (12) and heat dissipation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122420430.7U CN216290250U (en) | 2021-10-08 | 2021-10-08 | Magnetic attraction wireless charging measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122420430.7U CN216290250U (en) | 2021-10-08 | 2021-10-08 | Magnetic attraction wireless charging measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216290250U true CN216290250U (en) | 2022-04-12 |
Family
ID=81067064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122420430.7U Active CN216290250U (en) | 2021-10-08 | 2021-10-08 | Magnetic attraction wireless charging measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216290250U (en) |
-
2021
- 2021-10-08 CN CN202122420430.7U patent/CN216290250U/en active Active
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