Overheat protection wireless charger convenient to store

Abstract

The utility model discloses an overheating protection wireless charger convenient for storage, which relates to the technical field of wireless chargers, and comprises a shell, and an electromagnetic induction coil, a mainboard and an overheating protection assembly are arranged in the shell; according to the overheating protection wireless charger convenient to store, through the arrangement of the storage assembly, a wire can be pulled out and stored along the interior of the outer frame, so that the occupied area of the wire is reduced, meanwhile, the wire is prevented from being wound in the daily use process, and the practicability of the wireless charger is improved; through the arrangement of the overheat protection assembly, in the using process of the shell, the temperature inside the shell is monitored in real time through the temperature sensor and fed back to the temperature control circuit board, when the temperature exceeds a set value, the temperature is fed back to the interior of the mainboard, using of the shell is stopped, meanwhile, an alarm is given through the loudspeaker along the loudspeaking hole, and therefore overheat protection is conducted; the service life of the shell is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of wireless chargers, in particular to a wireless charger with overheat protection and convenient storage. Background Art

[0002] A wireless charger is a charger that does not use a traditional charging power cable to connect to the terminal device that needs to be charged. A wireless charger generally consists of three parts: a motherboard, an electromagnetic induction coil, and a shell;

[0003] The existing wireless charger does not have an overheating protection function during use. During long-term use, the internal circuit is easily damaged by overheating, thereby affecting its subsequent use. Therefore, the utility model proposes a wireless charger with overheating protection and easy storage. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a wireless charger with overheat protection and easy storage, which solves the problems in the above-mentioned background technology.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a wireless charger with overheat protection and easy storage, comprising a shell, an electromagnetic induction coil, a mainboard and an overheat protection component are arranged inside the shell, a wire is arranged on one side of the shell, a USB plug is connected to the end of the wire, a storage component is arranged at the connection between the wire and the shell, and a positioning component is arranged on one side of the storage component;

[0006] The overheat protection component comprises a temperature sensor, a temperature control circuit board and a speaker are installed inside the shell, and a speaker hole is opened on one side of the shell.

[0007] As a further technical solution of the utility model, a suction cup is fixedly connected to the bottom of the shell near the corner, the number of the suction cups is four groups and they are distributed in an array, and the electromagnetic induction coil is electrically connected to the mainboard.

[0008] As a further technical solution of the utility model, the wire and the USB plug are an integrated structure, the wire and the mainboard are electrically connected, the number of the temperature sensors is several groups and distributed in an array, the temperature sensors and the temperature control circuit board are electrically connected, and the temperature control circuit board and the mainboard are electrically connected.

[0009] As a further technical solution of the utility model, the speaker is electrically connected to the temperature control circuit board, the speaker hole corresponds to the speaker, and a dustproof net is arranged inside the speaker hole.

[0010] As a further technical solution of the utility model, the storage assembly includes an outer frame on one side of the outer shell, a rotating shaft and a support plate are arranged inside the outer frame, a torsion spring is arranged at the connection between the support plate and the outer frame, and a telescopic hole is opened on one side of the outer frame.

[0011] As a further technical solution of the utility model, the positioning assembly includes a slide groove opened on one side of the outer frame, the slide groove is connected to the telescopic hole, a slider and a support spring are arranged inside the slide groove, and the two ends of the support spring are respectively fixedly connected with the slider and the slide groove.

[0012] The utility model provides a wireless charger with overheat protection and easy storage. Compared with the prior art, it has the following beneficial effects:

[0013] 1. A wireless charger with overheat protection and easy storage. Through the setting of the storage component, during the use of the charger, the user can pull out and store the wire along the inside of the outer frame. At the same time, the positioning component clamps and limits the wire during the pulling out process to prevent the wire from automatically recovering, thereby reducing the footprint of the wire and avoiding the entanglement of the wire during daily use, thereby improving the practicality of the wireless charger.

[0014] 2. A wireless charger with overheat protection that is easy to store. Through the setting of an overheat protection component, during the use of the shell, the temperature inside the shell is monitored in real time by a temperature sensor and fed back to the temperature control circuit board. When the temperature exceeds the set value, it is fed back to the inside of the mainboard to stop the use of the shell. At the same time, an alarm is sounded through a speaker along the speaker hole, thereby performing overheat protection and increasing the service life of the shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of the structure of a wireless charger with overheat protection and easy storage;

[0016] Figure 2 Another perspective view of a wireless charger with overheat protection and easy storage;

[0017] Figure 3 A top view of a wireless charger with overheat protection and easy storage;

[0018] Figure 4 A wireless charger with overheat protection and easy storage Figure 3 Side section view of middle AA;

[0019] Figure 5 A side view of a wireless charger with overheat protection and easy storage;

[0020] Figure 6 A wireless charger with overheat protection and easy storage Figure 5Side section view of the middle BB;

[0021] Figure 7 A wireless charger with overheat protection and easy storage Figure 6 A is an enlarged view of the middle image.

[0022] In the figure: 1. Shell; 2. Electromagnetic induction coil; 3. Wire; 4. USB plug; 5. Storage component; 51. Outer frame; 52. Rotating shaft; 53. Support plate; 54. Torsion spring; 55. Telescopic hole; 6. Main board; 7. Overheat protection component; 71. Temperature sensor; 72. Temperature control circuit board; 73. Speaker; 74. Speaker hole; 8. Positioning component; 81. Slide groove; 82. Slider; 83. Support spring; 9. Suction cup. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-7 The utility model provides a technical solution for a wireless charger with overheat protection and convenient storage: a wireless charger with overheat protection and convenient storage, comprising a shell 1, an electromagnetic induction coil 2, a mainboard 6 and an overheat protection component 7 are arranged inside the shell 1, a wire 3 is arranged on one side of the shell 1, a USB plug 4 is connected to the end of the wire 3, a storage component 5 is arranged at the connection between the wire 3 and the shell 1, and a positioning component 8 is arranged on one side of the storage component 5;

[0025] The overheat protection component 7 includes a temperature sensor 71 , a temperature control circuit board 72 and a speaker 73 are installed inside the housing 1 , and a speaker hole 74 is opened on one side of the housing 1 .

[0026] See also Figure 1-6 A suction cup 9 is fixedly connected to the bottom of the shell 1 near the corner. The number of the suction cups 9 is four groups and they are distributed in an array. The electromagnetic induction coil 2 is electrically connected to the main board 6, which is conducive to the adsorption and placement of the shell 1.

[0027] See also Figure 1-4The wire 3 and the USB plug 4 are an integrated structure, the wire 3 and the main board 6 are electrically connected, the number of temperature sensors 71 is several groups and is distributed in an array, the temperature sensors 71 and the temperature control circuit board 72 are electrically connected, the temperature control circuit board 72 and the main board 6 are electrically connected, the speaker 73 and the temperature control circuit board 72 are electrically connected, the speaker hole 74 and the speaker 73 correspond to each other, and a dustproof net is arranged inside the speaker hole 74, which is conducive to overheating alarm and protection inside the shell 1.

[0028] See also Figure 1-6 The storage assembly 5 includes an outer frame 51 on one side of the outer shell 1, a rotating shaft 52 and a supporting disk 53 are arranged inside the outer frame 51, a torsion spring 54 is arranged at the connection between the supporting disk 53 and the outer frame 51, and a telescopic hole 55 is opened on one side of the outer frame 51, so as to facilitate the storage of the wire 3 and avoid the wire 3 being entangled due to being too long.

[0029] See also Figure 7 The positioning assembly 8 includes a slide groove 81 opened on one side of the outer frame 51, the slide groove 81 is connected to the telescopic hole 55, a slider 82 and a support spring 83 are arranged inside the slide groove 81, and the two ends of the support spring 83 are respectively fixedly connected with the slider 82 and the slide groove 81, so as to facilitate the limiting of the wire 3 during use and prevent the wire 3 from retracting.

[0030] The working principle of the utility model is as follows: during the use of the charger, the user will stop clamping and limiting the wire 3 through the positioning component 8, and pull the wire 3 out along the inside of the storage component 5. During the pulling out process, the wire 3 moves along the inside of the telescopic hole 55, and at the same time drives the rotating shaft 52 to rotate along the outer frame 51, and at the same time drives the supporting plate 53 to rotate, and further drives the torsion spring 54 to compress, until the wire 3 is moved to a suitable length, and then the positioning component 8 is used to clamp and limit the wire 3, so as to facilitate the use of the shell 1. During the use of the shell 1, the temperature inside the shell 1 is monitored in real time by the temperature sensor 71, and the feedback is fed back to the temperature control circuit board 72. When the temperature exceeds the set value, it is fed back to the inside of the mainboard 6, and the use of the shell 1 is stopped. At the same time, an alarm is sounded along the speaker hole 74 through the speaker 73, so as to perform overheating protection.

[0031] It should be noted that, through the arrangement of the storage component 5 and the positioning component 8, after the use of the wire 3 is completed, the slider 82 is used to pull it along the inside of the slide groove 81, and at the same time, one end of the slider 82 is detached to limit the wire 3. Under the elastic potential energy of the torsion spring 54, the support plate 53 and the rotating shaft 52 rotate in opposite directions, and the wire 3 is further retracted and wound around the middle part of the rotating shaft 52, and at the same time stored inside the outer frame 51. The wire 3 can be freely stored and used, reducing the floor space occupied by the wire 3, and at the same time avoiding the entanglement of the wire 3 during daily use, thereby improving the practicality of the wireless charger.

Claims

1. A wireless charger with overheat protection and easy storage, comprising a housing (1), characterized in that: An electromagnetic induction coil (2), a mainboard (6) and an overheat protection component (7) are arranged inside the shell (1); a wire (3) is arranged on one side of the shell (1); an end of the wire (3) is connected to a USB plug (4); a storage component (5) is arranged at the connection between the wire (3) and the shell (1); and a positioning component (8) is arranged on one side of the storage component (5); The overheat protection component (7) comprises a temperature sensor (71), a temperature control circuit board (72) and a speaker (73) are installed inside the housing (1), and a speaker hole (74) is opened on one side of the housing (1).

2. The wireless charger with overheat protection and easy storage according to claim 1, characterized in that: A suction cup (9) is fixedly connected to the bottom of the housing (1) near a corner. The suction cups (9) are provided in four groups and are distributed in an array. The electromagnetic induction coil (2) is electrically connected to the mainboard (6).

3. The overheat protection and storage-friendly wireless charger according to claim 1, characterized in that: The wire (3) and the USB plug (4) are an integrated structure, the wire (3) and the mainboard (6) are electrically connected, the temperature sensors (71) are in a plurality of groups and are distributed in an array, the temperature sensors (71) and the temperature control circuit board (72) are electrically connected, and the temperature control circuit board (72) and the mainboard (6) are electrically connected.

4. The overheat protection and storage-friendly wireless charger according to claim 1, characterized in that: The speaker (73) is electrically connected to the temperature control circuit board (72), the speaker hole (74) corresponds to the speaker (73), and a dustproof net is arranged inside the speaker hole (74).

5. The overheat protection and storage-friendly wireless charger according to claim 1, characterized in that: The storage assembly (5) comprises an outer frame (51) on one side of the outer shell (1); a rotating shaft (52) and a supporting plate (53) are arranged inside the outer frame (51); a torsion spring (54) is arranged at the connection between the supporting plate (53) and the outer frame (51); and a telescopic hole (55) is opened on one side of the outer frame (51).

6. The overheat protection and storage-friendly wireless charger according to claim 5, characterized in that: The positioning assembly (8) comprises a slide groove (81) provided on one side of the outer frame (51); the slide groove (81) is communicated with the telescopic hole (55); a slider (82) and a support spring (83) are provided inside the slide groove (81); two ends of the support spring (83) are respectively fixedly connected with the slider (82) and the slide groove (81).

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