CN214543735U - A charger - Google Patents

Abstract

The application relates to a charger, which comprises a shell, a PCB and a type-c interface, wherein the shell is used for being connected with a socket; the PCB is fixedly arranged on the inner wall of the shell; one end of the type-c interface is fixedly arranged on the PCB and is electrically connected with the PCB, the other end of the type-c interface is arranged on the inner wall of the shell in a penetrating way, the LED lamp also comprises a light hole and a lamp source which are arranged on the shell, the light hole is sleeved at one end, far away from the circuit board, of the type-c interface, and a gap is formed between the inner wall of the light hole and the type-c interface; the lamp source is fixedly arranged at one end of the PCB close to the light hole, and the lamp source is electrically connected with the PCB. The application has the effect that people can more easily align the charging wire to the type-c interface when the surrounding environment of the charger is dark.

Description

A charger

Technical Field

The application relates to the field of charging technology, in particular to a charger.

Background

People can use the charger to charge for own cell-phone, treasured or electronic product charge often in daily life, and what we used often is the charger of taking type-c interface, and this kind of charger only need insert the plug pin into the socket earlier, then insert the charging wire in the type-c interface of charger, just can charge to electronic product this moment.

The charger in the related art comprises a shell, a PCB (printed circuit board) and a type-c interface, wherein pins are fixed on the shell and are used for being electrically connected with a socket; the PCB is fixed on the inner wall of the shell through screws; type-c interface one end passes through the fix with screw on the PCB board to with PCB board electric connection, the other end then wears out from the inner wall of shell, so when people are using the charger, only need insert into the socket with participating in, again from the outside then insert the charging wire in the type-c interface, insert the equipment that needs charge with the other end of charging wire again at last, thereby just accomplish and begin to carry out the operation of charging for equipment.

With respect to the related art in the above, the inventor believes that there is a defect that it is not easy for people to align the charging wire with the type-c interface when the surrounding environment of the charger is dark, thereby making it inconvenient for people to charge.

SUMMERY OF THE UTILITY MODEL

In order to easily align the charging wire with the type-c interface when the surrounding environment of the charger is dark, the application provides the charger.

The application provides a charger adopts following technical scheme:

a charger comprises a shell, a PCB and a type-c interface, wherein the shell is used for being connected with a socket; the PCB is fixedly arranged on the inner wall of the shell; one end of the type-c interface is fixedly arranged on the PCB and is electrically connected with the PCB, and the other end of the type-c interface is arranged on the inner wall of the shell in a penetrating manner; the LED lamp also comprises a light hole and a lamp source which are arranged on the shell, wherein the light hole is sleeved at one end of the type-c interface, which is far away from the circuit board, and a gap is formed between the inner wall of the light hole and the type-c interface; the lamp source is fixedly arranged at one end, close to the light hole, of the PCB, and the lamp source is electrically connected with the PCB.

Through adopting above-mentioned technical scheme, because of the setting in light trap and lamp source, then when the charger surrounding environment is darker, the light that the lamp source sent can follow the light trap and penetrate to outside the shell, wherein because of the light trap is the same with the position that type-c interface was located, so the light that the lamp source penetrated to outside just can illuminate the position that type-c interface was located, thereby make people can find the position of type-c interface according to luminous position on the charger, and then people also can make the charging wire aim at type-c interface easily when the environment is darker, be convenient for charge through the charger under the darker condition of environment.

Preferably, a light guide sleeve is fixedly arranged on the inner wall of the light transmission hole, the light guide sleeve is further sleeved at one end, away from the PCB, of the type-c1 interface, and the peripheral side surface of the light guide sleeve is abutted against the inner wall of the light transmission hole.

Through adopting above-mentioned technical scheme, because of the setting of leaded light cover, then when the light that the lamp source sent during through leaded light cover, leaded light cover can make light illuminate the position that type-c interface locates more evenly to can make the position that type-c interface locates illuminate better, and then help people to charge.

Preferably, the number of the light sources is three, the three light sources are respectively located on two opposite surfaces of the PCB, and two of the light sources are also respectively located at two ends of the length direction of the opening in the type-c interface.

Through adopting above-mentioned technical scheme, it has threely because of the lamp source sets up quantity to and the position that sets up of three lamp source, then can make on the leaded light cover each part homoenergetic have more sufficient light to be lighted, so on the one hand, can make the luminance of leaded light cover department sufficient, on the other hand can make the luminance on the leaded light cover more even, thereby help people to find the position that type-c interface located more accurately, and then be convenient for people more and charge at night.

Preferably, the light guide sleeve extends to the surface of one side of the PCB where the type-c interface is located on the part, located on the same side with the type-c interface, of the light guide sleeve, and the other side of the light guide sleeve extends to the edge, close to the light hole, of the PCB.

Through adopting above-mentioned technical scheme, because of the PCB board is close to on the surface of type-c interface one side region, be provided with less electronic component, the part that the light guide sleeve is in this side region, can suitably extend to on the side surface of type-c interface place PCB board, then can make the distance between light guide sleeve and the lamp source can be more nearly, thereby can be on the basis of rational planning shell inner space, make the light that the lamp source sent can transmit to the light guide sleeve more fast, help reducing the waste of light, in addition the opposite side of light guide sleeve to the edge that extends to the PCB board, can avoid light guide sleeve to interfere the electronic component on the PCB board, and then make also can suitable position on the PCB board arrange required electronic component.

Preferably, the inner ring of the light guide sleeve comprises an outer through hole and an inner through hole, one end of the outer through hole is communicated with the outside of the shell, and the other end of the outer through hole is close to the end, far away from the type-c interface, of the type-c interface connected with the PCB; one end of the inner through hole is communicated with one end, far away from the outer part of the shell, of the outer through hole, the other end of the inner through hole is communicated with the inner part of the shell, the aperture of one end, close to the outer through hole, of the inner through hole is larger than that of one end, close to the inner through hole, of the outer through hole, and a partition is formed at the transition position between one end, close to the outer through hole, of the type-c interface and the inner through hole and the outer through hole.

Through adopting above-mentioned technical scheme, when the in-process that the charging wire was extracted from type-c interface, can make the trend that the type-c interface moved to the shell outside, so transition department between interior through-hole and the outer through-hole separates the fender to type-c interface, can make the charging wire extract from type-c interface, and the difficult whole follow shell of type-c interface is taken out to help promoting the quality of charger.

Preferably, the distance between the inner wall of the inner through hole close to one end of the outer through hole and the type-c interface is smaller than the distance between the inner wall of the inner through hole far away from one end of the outer through hole and the type-c interface.

Through adopting above-mentioned technical scheme, on the one hand, make the inner through hole be close to the inside one end of shell and can have bigger photosensitive area, thereby can make the light that the lamp source sent shine more and sheathe in to the leaded light, help the light that the lamp source sent fully to utilize, on the other hand, the inner through hole is kept away from the inside one end of shell and is the state that the shrink set up, then can make light gather gradually when the transmission in the leaded light cover, thereby can make the luminance of leaded light cover department more concentrate on the position that type-c interface was located, and then be convenient for people accurately to find the position of type-c interface.

Preferably, the light guide sleeve is provided with an inclined plane at the edge extending to one side surface of the PCB, wherein the distance between the inner ring of the light guide sleeve and the outside of the shell is larger than the distance between the outer ring edge of the light guide sleeve and the outside of the shell, and the outer ring edge of the light guide sleeve is abutted against the edge of one end, close to the inside of the shell, of the light hole.

Through adopting above-mentioned technical scheme, because of the transmission ability of light in the air can be weak a lot in comparing in leaded light cover, so the setting of inclined plane can be when the light that the lamp source sent transmits in leaded light cover for light is partial to the outside direction flow of shell, and then reducible light gets into leaded light cover, then flows back to the inside condition of shell from leaded light cover in the inside one end department of shell, thereby can make the light that the lamp source sent more effectively be utilized to illuminate the position of type-c interface.

Preferably, the outer ring of the light guide sleeve is in a step shape, and the inner ring of the light hole is in a shape matched with the outer ring of the light guide sleeve.

Through adopting above-mentioned technical scheme, when the charging wire was extracted from the type-c interface, charging wire accessible type-c interface applyed the power to the outside direction of shell of certain size to the leaded light cover, so leaded light cover and the cooperation of light trap, can make the shell play certain separation and keep off the effect to the leaded light cover, and compare in the mode that is smooth curved surface contact between leaded light cover week side surface and the light trap inner wall, this kind of design, be difficult for pulling out from the type-c interface because of the charging wire many times, and leaded light cover and shell junction are destroyed appear, then leaded light cover from the condition that drops down on the shell, and then help promoting the life of this kind of charger.

Preferably, the PCB-embedded capacitor further comprises an auxiliary PCB, a capacitor and an insulating sleeve, wherein the auxiliary PCB is fixedly arranged on the inner wall of the shell, and the auxiliary PCB and the PCB are parallel to each other and are arranged at intervals; one end of the capacitor is arranged on the auxiliary PCB, and the other end of the capacitor is close to the type-c interface; the insulating sleeve is sleeved on one end of the capacitor close to the type-c interface.

By adopting the technical scheme, the capacitor is an essential component in a strong current product, so the capacitor is arranged for the normal use of the charger; compared with the mode that an insulating sleeve is not arranged, the capacitor and the type-c interface need to keep a certain spatial distance in safety regulation, so that the arrangement of the insulating sleeve can keep the spatial distance between the capacitor and the type-c interface smaller on the basis of keeping safety between the capacitor and the type-c interface, the structure between each element in the charger is more compact, and the normal use of other sockets on the socket is not easily influenced when the charger is used.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the shell, the PCB, the type-c interface, the light hole and the lamp source, light emitted to the outside by the lamp source can illuminate the position of the type-c interface, so that people can find the position of the type-c interface according to the position of light emitted on the charger, and people can easily align the charging wire to the type-c interface when the environment is dark, and the charging is convenient to charge through the charger under the condition of dark environment;

2. through the arrangement of the light guide sleeve, when light emitted by the light source passes through the light guide sleeve, the light guide sleeve can enable the light to illuminate the position where the type-c interface is located more uniformly, so that the position where the type-c interface is located can be illuminated better, and people can be charged;

3. through the setting of outer through-hole and interior through-hole, then transition department between interior through-hole and the outer through-hole separates the fender to type-c interface, can make the charging wire when extracting from type-c, and the difficult whole of type-c interface is taken out from the shell to help promoting the quality of charger.

Drawings

Fig. 1 is an exploded sectional view of a charger in embodiment 1 of the present application.

FIG. 2 is a sectional structure diagram at type-c interface in embodiment 1 of the present application.

Fig. 3 is an exploded view of the charger in embodiment 2 of the present application.

Description of reference numerals: 1. a housing; 11. a front housing; 12. a rear housing; 2. a PCB board; 3. a type-c interface; 4. a light-transmitting hole; 5. a light source; 6. a light guide sleeve; 61. an outer through hole; 62. an inner through hole; 7. an inclined surface; 8. an auxiliary PCB board; 9. a capacitor; 91. an insulating sleeve; 10. a pin; 101. a clamping block; 102. a clamping groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a charger.

Embodiment 1, referring to fig. 1, the charger includes a housing 1, specifically, the housing 1 further includes a front shell 11 and a rear shell 12, two pins 10 are fixed on a surface of one side of the front shell 11, the two pins 10 are parallel to each other and are arranged at intervals, and the two pins 10 are used for connecting with a socket; the rear shell 12 is generally rectangular parallelepiped in shape, and one of the surfaces of the rear shell 12 is open, so that the inside of the rear shell 12 can be installed with components, in this embodiment, a clamping block 101 is integrally formed at the edge of the peripheral side of the front shell 11, and a clamping groove 102 matched with the clamping block 101 is integrally formed on the inner wall of the rear shell 12, so that when the charger is assembled, the front shell 11 and the rear shell 12 can be fixed together in a clamping manner only by inserting the clamping block 101 on the front shell 11 into the clamping groove 102 of the rear shell 12.

Referring to fig. 1 and 2, the charger further includes a PCB 2 and a type-c interface 3, the PCB 2 is fixed on the inner wall of the rear case 12, and the installation direction of the PCB 2 is perpendicular to the installation direction of the pins 10, so in this embodiment, when the charger is inserted into the two-hole socket, the PCB 2 is horizontally arranged, and when the specific structure inside the charger is described, the description is made with the PCB 2 being horizontally arranged.

Referring to fig. 1 and 2, one end of the rear case 12, which is far away from the front case 11, is provided with a light transmission hole 4, and the light transmission hole 4 and one end of the PCB 2, which is far away from the front case 11, are oppositely arranged, in this embodiment, the type-c interface 3 is fixed on one end of the PCB 2, which is far away from the front case 11, and is also electrically connected with the PCB 2, specifically, one end of the type-c interface 3 is fixed on the upper surface of the PCB 2, the other end of the type-c interface 3 extends into the light transmission hole 4, and a gap exists between the type-c interface 3 and the light transmission hole 4, so when charging is to be performed, people can insert a charging wire from the light transmission hole 4 to the type-c interface 3, and thus, the electronic device can be charged through the charger.

Referring to fig. 1 and 2, the end of the PCB 2 close to the light hole 4 is further fixed and electrically connected with a light source 5, in this embodiment, the light source 5 is an LED lamp, specifically, three light sources 5 are provided, the three light sources 5 are respectively fixed on the upper surface and the lower surface of the PCB 2, and two of the light sources 5 are respectively located at two ends of the length direction of the opening of the type-c interface 3, and the two light sources 5 are also located on the upper surface of the PCB 2, so that the environment around the charger is dark at night, light emitted by the light sources 5 at this time can be emitted from the light hole 4, and because the type-c interface 3 is located in the light hole 4, the light emitted from the light hole 4 can illuminate the position of the type-c interface 3, so that people can insert a charging wire on the type-c interface 3 at night for charging.

Referring to fig. 1 and 2, 4 departments of light trap are fixed with leaded light cover 6 through the mode of butt fusion, in this embodiment, leaded light cover 6 is the ya keli material, it is concrete, 6 one ends of leaded light cover are fixed on the inner wall of light trap 4, the other end then entangles the one end that type-c interface 3 is close to light trap 4, so when the light that lamp source 5 sent shines on leaded light cover 6, leaded light cover 6 can make the position that type-c interface 3 located evenly shine, thereby be convenient for more when night on people accurately insert the charging wire to type-c interface 3, help people to charge when night fast.

Referring to fig. 1 and 2, the inner ring of the light guide sleeve 6 includes an outer through hole 61 and an inner through hole 62, specifically, one end of the outer through hole 61 is communicated with the outside of the rear shell 12, the other end is close to the edge of the type-c interface 3 close to one end of the light transmission hole 4, and the shape of the outer through hole 61 is a waist circle shape consistent with the type-c interface 3; interior through-hole 62 one end is linked together with the one end that outer through-hole 61 is close to type-c interface 3, and type-c interface 3 exposes the part of PCB board 2 is lived to the other end cover, and in this embodiment, the aperture that interior through-hole 62 is close to outer through-hole 61 one end is greater than outer through-hole 61 and is close to interior through-hole 62 one end, so make the transition department that can form a type stair structure between interior through-hole 62 and the outer through-hole 61, and this transition department can be close to the edge formation that outer through-hole 61 one end with the type interface and keep off, thereby when pulling out the charging member from type-c interface 3, type-c interface 3 is difficult whole to be taken out from leading light cover 6 inner circles, and then can promote the charger quality.

Referring to fig. 1 and 2, the outer ring of the light guide sleeve 6 is in a step shape, and the outer diameter of the light guide sleeve 6 near the outer end of the rear shell 12 is smaller than the outer diameter far away from one end, in addition, in the embodiment, the inner wall of the light hole 4 is in a shape matched with the outer ring of the light guide sleeve 6, so on one hand, the contact area between the light guide sleeve 6 and the light hole 4 can be increased, thereby improving the connection stability between the light guide sleeve 6 and the rear shell 12, on the other hand, the inner ring of the light guide sleeve 6 can form a partition for the type-c interface 3, so when the charging wire is pulled out from the type-c interface 3, an outward force can be applied to the light guide sleeve 6, at this moment, under the matching of the inner wall of the light guide sleeve 6 and the inner wall of the light hole 4, the light guide sleeve 6 is not easy to break away from the light hole 4 when the charging wire is pulled out, and the service life of the charger is prolonged.

Referring to fig. 1 and 2, in the present embodiment, the distance between the inner wall of the inner through hole 62 near one end of the outer through hole 61 and the type-c interface 3 is smaller than the distance between the inner wall far away from one end of the outer through hole 61 and the type-c interface 3, so that the light source 5 can emit light with a larger photosensitive area at one end of the inner through hole 62 near the light source 5, and the light guide sleeve 6 can be irradiated with more light, while the inner through hole 61 is in a contracted state at one end of the inner through hole 62 near the outer through hole 61, so that the light can be gradually close to the type-c interface 3 when being transmitted in the light guide sleeve 6, and the light guide sleeve 6 can illuminate the type-c interface 3 in a concentrated manner, thereby facilitating people to accurately find the position of the type-c interface 3.

Referring to fig. 1 and 2, in this embodiment, one side of the light guide sleeve 6 on the upper surface of the PCB 2 extends to the upper side of the PCB 2, and one side of the light guide sleeve 6 under the lower surface of the PCB 2 extends to the edge of the PCB 2 near one end of the light hole 4, so that the thicknesses of the upper and lower sides of the light guide sleeve 6 are different, in this design, on one hand, because the type-c interface 3 is installed on the upper surface of the PCB 2 near one end of the light hole 4, fewer electronic components are disposed on the upper surface of the PCB 2 near the type-c portion, so the light guide sleeve 6 can extend in the direction close to the light source 5, so that the light guide sleeve 6 can be closer to the light source 5, thereby increasing the utilization rate of light of the light source 5, on the other hand, the lower side of the light guide sleeve 6 extends to the edge of the PCB 2, so that the light guide sleeve 6 avoids the electronic components on the PCB 2, thereby enabling a proper space on the PCB board 2 to mount desired electronic components.

Referring to fig. 1 and 2, in the present embodiment, an inclined surface 7 is integrally formed at an edge of the light guide sleeve 6 located above the PCB board 2 and at an end thereof distant from the outside of the rear case 12, and the inclined surface 7 makes the distance between the inner ring of the light guide sleeve 6 and the outside of the shell 1 larger than the distance between the edge of the outer ring of the light guide sleeve 6 and the outside of the shell 1, and the edge of the outer ring of the light guide sleeve 6 is abutted with the edge of one end of the light hole 4 close to the inner part of the rear shell 12, in this design, since the light transmission in the light guide sleeve 6 is weaker than that in the air, when the light enters the light guide sleeve 6, the inclined surface 7 causes the light to flow in a direction deviating from the outer side of the rear case 12, so that the light entering the light guide sleeve 6 is reduced, and then flows back to the inside of the back shell 12 from the end of the light guide sleeve 6 inside the back shell 12, therefore, the position of the type-c interface 3 can be better illuminated by the light emitted by the light source 5 after being transmitted through the light guide sleeve 6.

The implementation principle of a charger in the embodiment of the application is as follows: when the charger is installed, firstly, the PCB 2, the type interface and the lamp source 5 are installed on the front shell 11, then the light guide sleeve 6 is welded on the rear shell 12, then the rear shell 12 and the front shell 11 are fixed together in a clamping mode, finally, the connection part of the rear shell 12 and the front shell 11 is fixed firmly in a high-frequency welding mode, and the charger is manufactured at the moment.

When the charger is used, the lamp source 5 can emit light, then the position where the type-c interface 3 is located is uniformly illuminated through the light guide sleeve 6, people can easily find the position of the type-c interface 3 at night, and therefore people can more easily insert a charging wire into the type-c interface 3 to charge electronic equipment.

Embodiment 2, refer to fig. 3, the difference with embodiment 1 lies in still being fixed with on 12 inner walls of backshell and assisting PCB 8, assist PCB 8 and PCB 2 and be parallel to each other and the interval sets up to assist PCB 8 and still being fixed with electric capacity 9, electric capacity 9 one end and assisting PCB 8 fixed connection, the other end then is close to light guide sleeve 6 on type-c interface 3, and in this embodiment, electric capacity 9 is close to light guide sleeve 6 and serves still to overlap the insulating cover 91 that is equipped with the silica gel material on one.

Referring to fig. 3, in this embodiment, the capacitor 9 is a negative electrode component, and the type-c interface 3 is a positive electrode component, so in terms of safety regulations, a spatial distance greater than 6mm needs to be maintained between the capacitor 9 and the type-c interface 3, but in this embodiment, due to the arrangement of the insulating sleeve 91, the capacitor 9 and the type-c interface 3 can be kept safe, so that the spatial distance between the capacitor 9 and the type-c interface 3 can be closer, so that internal components of the charger can be more compact, and further, the charger is not likely to affect normal use of other sockets on the socket when in use.

In addition in this embodiment, the transition department of leaded light cover 6 outer lane stair structure is the inclined plane transition, makes leaded light cover 6 when receiving the power towards 12 outside directions of backshells, and the difficult condition that stress concentration appears in the transition department of leaded light cover 6 outer lane stair structure to make the charger at the in-process of repetitious usage, leaded light cover 6 is difficult for appearing wearing and tearing, helps promoting the life of charger.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. A charger comprises a shell (1), a PCB (2) and a type-c interface (3), wherein the shell (1) is used for being connected with a socket; the PCB (2) is fixedly arranged on the inner wall of the shell (1); type-c interface (3) one end is fixed to be set up on PCB board (2) to be connected with PCB board (2) electricity, the other end of type-c interface (3) is worn to establish on the inner wall of shell (1), its characterized in that: the LED lamp is characterized by further comprising a light hole (4) and a lamp source (5), wherein the light hole (4) is formed in the shell (1), one end, far away from the circuit board, of the type-c interface (3) is sleeved with the light hole (4), and a gap exists between the inner wall of the light hole (4) and the type-c interface (3); the lamp source (5) is fixedly arranged at one end of the PCB (2) close to the light hole (4), and the lamp source (5) is electrically connected with the PCB (2).

2. The charger of claim 1, wherein: light guide sleeve (6) is fixedly arranged on the inner wall of the light hole (4), and the light guide sleeve (6) is further sleeved at one end of the type-c interface (3) far away from the PCB (2), and the peripheral side surface of the light guide sleeve (6) is abutted to the inner wall of the light hole (4).

3. The charger of claim 2, wherein: the LED lamp is characterized in that the number of the lamp sources (5) is three, the three lamp sources (5) are respectively located on two opposite surfaces of the PCB (2), and the two lamp sources (5) are also respectively located at two ends of the length direction of the opening in the type-c interface (3).

4. The charger of claim 2, wherein: the light guide sleeve (6) extends to the surface of one side of the PCB (2) where the type-c interface (3) is located on the part, located on the same side with the type-c interface (3), of the light guide sleeve (6), and the other side of the light guide sleeve (6) extends to the edge, close to the light hole (4), of the PCB (2).

5. The charger of claim 2, wherein: the inner ring of the light guide sleeve (6) comprises an outer through hole (61) and an inner through hole (62), one end of the outer through hole (61) is communicated with the outside of the shell (1), and the other end of the outer through hole is close to one end, far away from the type-c interface (3), of the type-c interface (3), which is connected with the PCB (2); interior through-hole (62) one end is kept away from shell (1) outside one end with outer through-hole (61) and is linked together, and the other end then is linked together with the inside of shell (1) to the aperture that interior through-hole (62) are close to outer through-hole (61) one end is greater than the one end that outer through-hole (61) are close to interior through-hole (62), and type-c interface (3) are close to outer through-hole (61) one end and interior through-hole (62) and the transition department between outer through-hole (61) forms the fender.

6. The charger of claim 5, wherein: the distance between the inner wall of one end, close to the outer through hole (61), of the inner through hole (62) and the type-c interface (3) is smaller than the distance between the inner wall of one end, far away from the outer through hole (61), of the inner through hole and the type-c interface (3).

7. The charger of claim 4, wherein: the edge that leaded light cover (6) extended to on PCB board (2) one side surface is provided with inclined plane (7), and wherein the interval between leaded light cover (6) inner circle and shell (1) outside is greater than the interval between leaded light cover (6) outer lane edge and shell (1) outside to leaded light cover (6) outer lane edge and light trap (4) are close to the marginal butt of the inside one end of shell (1).

8. The charger of claim 2, wherein: the outer ring of the light guide sleeve (6) is in a step shape, and the inner ring of the light hole (4) is in a shape matched with the outer ring of the light guide sleeve (6).

9. The charger of claim 1, wherein: the PCB structure comprises a shell (1), and is characterized by further comprising an auxiliary PCB (8), a capacitor (9) and an insulating sleeve (91), wherein the auxiliary PCB (8) is fixedly arranged on the inner wall of the shell (1), and the auxiliary PCB (8) and the PCB (2) are parallel to each other and arranged at intervals; one end of the capacitor (9) is arranged on the auxiliary PCB (8), and the other end of the capacitor is close to the type-c interface (3); the insulating sleeve (91) is sleeved on one end of the capacitor (9) close to the type-c interface (3).

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