CN219227252U - Gallium nitride charger - Google Patents

Abstract

The application discloses gallium nitride charger relates to electrical accessories technical field, the gallium nitride charger of this application, including the casing and with the end cover of casing lock, the casing encloses with the end cover and closes and form the installation space, be provided with circuit module in the installation space and with the pin that circuit module is connected, the pin passes the end cover and stretches out, the end cover indent is formed with the accommodation chamber, the tip fixedly connected with pivot that the pin is located the installation space, the pivot is connected with the lateral wall in accommodation chamber, the extending direction of pivot and the extending direction mutually perpendicular of pin, rotate the pivot so that the pin gets into or shifts out the accommodation chamber. The gallium nitride charger provided by the application can simplify the folding structure, thereby simplifying the folding step.

Description

Gallium nitride charger

Technical Field

The application relates to the technical field of electrical accessories, in particular to a gallium nitride charger.

Background

With the continuous development of the internet of things technology and mobile electronic devices, the use frequency of mobile terminal devices and intelligent consumer electronic products is higher and higher, the power consumption of the mobile terminal devices and the intelligent consumer electronic products is faster, the requirements of gallium nitride chargers are gradually expanded, and the application scenes are synchronous and diversified. Gallium nitride is a compound of nitrogen and gallium, has semiconductor characteristics, is early applied to light-emitting diodes, belongs to the same element periodic group with commonly used silicon, has high hardness, high melting point and high stability, is an important semiconductor material for developing microelectronic devices, has the characteristics of wide band gap, high heat conductivity and the like, and can be applied to chargers to adapt to small transformers and high-power devices, and the charging efficiency is high.

For convenience of carrying, the volume of the gallium nitride charger is smaller and smaller. In some gallium nitride chargers in the prior art, in order to further save space and protect pins, a folding method is generally adopted to enable the inserting sheet to be folded and stored in the charger shell, however, a folding structure in the prior art is complex, and folding is inconvenient.

Disclosure of Invention

The purpose of the present application is to provide a gallium nitride charger, which can simplify the folding structure and thus simplify the folding steps.

The embodiment of the application provides a gallium nitride charger, including the casing and with the end cover of casing lock, the casing encloses with the end cover and closes and form installation space, be provided with circuit module in the installation space and with the pin that circuit module is connected, the pin stretches out through the end cover, the end cover indent is formed with the accommodation chamber, the tip fixedly connected with pivot that the pin is located installation space, the pivot is connected with the lateral wall in accommodation chamber, the extending direction of pivot and the extending direction mutually perpendicular of pin, rotate the pivot so that the pin gets into or shifts out the accommodation chamber.

As an implementation mode, a mounting bracket connected with the end cover is arranged in the mounting space, and the rotating shaft is arranged between the mounting bracket and the end cover.

As an implementation mode, the side walls on two sides of the accommodating cavity extend out of the positioning plate towards the direction of the mounting bracket, the positioning plate is connected with the mounting bracket, the positioning plate is perpendicular to the extending direction of the rotating shaft, the positioning plate is provided with a positioning groove, and the rotating shaft is arranged in the positioning groove.

As an implementation mode, at least two elastic sheets are further arranged on the mounting support at intervals, the rotating shaft is provided with at least two protrusions corresponding to the elastic sheets, and the protrusions are abutted against or separated from the elastic sheets when rotating along with the rotating shaft.

As an implementation mode, the mounting bracket is also provided with at least two positioning through holes, the end cover is provided with at least two positioning columns corresponding to the positioning through holes, and the positioning columns correspondingly extend into the positioning through holes to limit the relative positions of the mounting bracket and the end cover.

As an implementation mode, at least two mounting through holes are formed in the mounting support, at least two mounting columns are arranged on the end cover corresponding to the mounting through holes, connecting holes are formed in the centers of the mounting columns, and the connecting piece sequentially penetrates through the mounting through holes and the connecting holes to connect the mounting support and the end cover.

As an implementation mode, the connecting holes and the mounting through holes are threaded holes, the connecting pieces are bolts, and the bolts are sequentially connected with the mounting through holes and the connecting holes in a threaded mode.

As an implementation manner, one end of the rotating shaft extends out of the end cover, a rotating block is arranged on the extending end, the rotating block extends along the radial direction of the rotating shaft, and the extending direction of the rotating block is opposite to the extending direction of the pins.

As an implementation manner, the circuit module comprises a charging control module, a power conversion module and a communication module, wherein the charging control module is respectively connected with the power conversion module and the communication module to control the charging control module to charge or disconnect the charging according to the communication signal.

As an implementation mode, the end cover is provided with a boss protruding towards the periphery, a plurality of protruding blocks are arranged on the periphery of the boss, a plurality of grooves are formed in the end portion of the shell corresponding to the protruding blocks, and when the shell is buckled with the end cover, the protruding blocks respectively extend into the grooves to fix the positions of the shell and the end cover.

The beneficial effects of the embodiment of the application include:

the gallium nitride charger comprises a shell and an end cover buckled with the shell, wherein the shell and the end cover enclose to form an installation space, a circuit module and pins connected with the circuit module are arranged in the installation space, the pins penetrate through the end cover to extend out, an accommodating cavity is formed in the end cover in a concave mode, the ends of the pins in the installation space are fixedly connected with rotating shafts, the rotating shafts are connected with the side walls of the accommodating cavity, the extending directions of the rotating shafts are mutually perpendicular to the extending directions of the pins, the rotating shafts are rotated to enable the pins to enter or move out of the accommodating cavity, and when the gallium nitride charger is charged, the pins can be connected with a power supply to realize charging as long as the rotating shafts rotate, the pins are driven to move out of the accommodating cavity in the rotating process; after charging is completed, the rotating shaft is rotated in the opposite direction, the pins can be contained in the containing cavity, the folding structure is simple, and the folding steps are simplified.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a gallium nitride charger according to an embodiment of the present disclosure;

fig. 2 is one of exploded views of a gallium nitride charger according to an embodiment of the present disclosure;

FIG. 3 is a second exploded view of a GaN charger according to an embodiment of the present disclosure;

fig. 4 is a schematic structural diagram of a circuit module according to an embodiment of the present application.

Icon: a 10-gallium nitride charger; 11-a housing; 12-end caps; 121-an accommodation chamber; 122-rotating shaft; 123-bump; 124-turning blocks; 13-a circuit module; 131 a charge control module; a 132-power conversion module; 133-a power conversion module; 134-a communication module; 14-pins; 15-mounting a bracket; 151-positioning plates; 152-positioning grooves; 153-shrapnel; 161-positioning through holes; 162-positioning columns; 163-mounting through holes; 164-mounting posts; 165-bolts.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present application, it should be noted that, the terms "center," "vertical," "horizontal," "inner," "outer," and the like indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship that a product of the application is conventionally put in use, merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present application.

In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

The embodiment of the application provides a gallium nitride charger 10, including casing 11 and with the end cover 12 of casing 11 lock, casing 11 encloses with end cover 12 and closes and form installation space, be provided with circuit module 13 in the installation space and with the pin 14 that circuit module 13 is connected, pin 14 stretches out through end cover 12, end cover 12 indent is formed with holding chamber 121, the tip fixedly connected with pivot 122 that pin 14 is located the installation space, pivot 122 is connected with the lateral wall of holding chamber 121, the extending direction of pivot 122 and the extending direction mutually perpendicular of pin 14 rotate pivot 122 so that pin 14 gets into or shifts out holding chamber 121.

It should be understood that the pins 14 of the charger generally include two pins, and for the embodiment of the present application, the pins 14 also include two pins parallel to each other, and the ends of the two pins 14 are fixed to the rotating shaft 122, corresponding to the two pins 14, and two accommodating cavities 121 are concavely formed on the end cover 12 for accommodating the two pins 14, respectively.

According to the gallium nitride charger 10 provided by the embodiment of the application, when the pin 14 is connected with an external power supply, the pin 14 is connected with the circuit module 13, and the current of the external power supply is connected with the electric equipment along the pin 14 and the circuit module 13, so that the electric equipment is charged.

In the gallium nitride charger 10 provided by the application, when in charging, as long as the rotating shaft 122 is rotated, the rotating shaft 122 drives the pins 14 to move out of the accommodating cavity 121 in the rotating process, and the pins 14 can be connected with a power supply to realize charging; after the charging is completed, the pin 14 can be accommodated in the accommodating cavity 121 by rotating the rotating shaft 122 in the opposite direction, so that the folding structure of the embodiment of the application is simple, and the folding steps are simplified.

Alternatively, as shown in fig. 2 and 3, a mounting bracket 15 connected to the end cover 12 is disposed in the mounting space, and a rotating shaft 122 is disposed between the mounting bracket 15 and the end cover 12.

The rotation shaft 122 is disposed between the mounting bracket 15 and the end cap 12, and the rotation shaft 122 is rotated in a space between the two members by disposing the rotation shaft 122 between the two members.

In one implementation manner of the embodiment of the application, as shown in fig. 2 and 3, the side walls on two sides of the accommodating cavity 121 extend out of the positioning plate 151 towards the direction of the mounting bracket 15, the positioning plate 151 is connected with the mounting bracket 15, the positioning plate 151 is perpendicular to the extending direction of the rotating shaft 122, the positioning plate 151 is provided with a positioning groove 152, and the rotating shaft 122 is disposed in the positioning groove 152.

The positioning groove 152 limits the movement of the rotating shaft 122, so that the position consistency of the rotating shaft 122 is high, and the rotating stability of the rotating shaft 122 is improved.

For convenience of processing, the positioning plate 151 may be divided into two parts, one part is connected to the end cap 12, the other part is connected to the mounting bracket 15, and the two parts of the positioning plate 151 are provided with semicircular positioning grooves 152, respectively.

Optionally, as shown in fig. 2 and 3, at least two elastic sheets 153 are further disposed on the mounting bracket 15 at intervals, at least two protrusions 123 are disposed on the rotating shaft 122 corresponding to the elastic sheets 153, and when the protrusions 123 rotate along with the rotating shaft 122, they are abutted against or separated from the elastic sheets 153.

When the rotating shaft 122 rotates, the protrusion 123 presses the elastic piece 153 due to the abutting of the protrusion 123 and the elastic piece 153, so that the elastic piece 153 deforms, and then the protrusion 123 rotates to an abutting section, so that in the rotating process of the rotating shaft 122, the rotation of the rotating shaft 122 is relatively stable due to the existence of the elastic piece 153, and the rotation of the pin 14 is relatively stable.

The number and the setting positions of the elastic sheet 153 and the protrusion 123 are not limited in this embodiment, specifically, in this embodiment of the present application, the elastic sheet 153 is set at the position corresponding to the accommodating groove, and the protrusion 123 is set at the position where the rotating shaft 122 is connected with the pin 14, so that the space arrangement between the mounting bracket 15 and the end cover 12 is more compact.

In one implementation manner of the embodiment of the present application, as shown in fig. 2 and 3, the mounting bracket 15 is further provided with at least two positioning through holes 161, at least two positioning columns 162 are provided on the end cover 12 corresponding to the positioning through holes 161, and the positioning columns 162 correspondingly extend into the positioning through holes 161 to define the relative positions of the mounting bracket 15 and the end cover 12.

When gallium nitride charger 10 prepares, set up installing support 15 and end cover 12 relatively, in order to improve installing support 15 and end cover 12 installation and make efficiency, improve the uniformity of position between the two, this application embodiment still sets up two at least locating through holes 161 on installing support 15, corresponds locating through hole 161 on the end cover 12 and is provided with two at least reference columns 162, when installing support 15 and end cover 12 installation, as long as stretch into the locating hole with reference column 162 can be with installing support 15 and end cover 12 position determination.

Optionally, as shown in fig. 2 and 3, at least two mounting through holes 163 are formed in the mounting bracket 15, at least two mounting columns 164 are disposed on the end cover 12 corresponding to the mounting through holes 163, a connecting hole is disposed at the center of the mounting column 164, and the connecting member sequentially passes through the mounting through holes 163 and the connecting hole to connect the mounting bracket 15 and the end cover 12.

After the positions of the mounting bracket 15 and the end cover 12 are determined, the mounting bracket 15 and the end cover 12 are connected by adopting a connecting piece, and as the contact area between the mounting bracket 15 and the end cover 12 is smaller, at least two mounting posts 164 are arranged on the end cover 12, mounting holes correspond to the mounting through holes 163, and the connecting piece sequentially passes through the mounting through holes 163 and the connecting holes to connect the mounting bracket 15 and the end cover 12.

To make the layout on the end cap 12 more rational, the mounting posts 164 are disposed between the two receiving cavities 121.

In one implementation manner of this embodiment, as shown in fig. 2, the connection hole and the mounting through hole 163 are threaded holes, the connection piece is a bolt 165, and the bolt 165 is sequentially in threaded connection with the mounting through hole 163 and the connection hole.

When the connecting piece is the bolt 165, connecting hole and installation through-hole 163 are the screw hole for bolt 165 and installation through-hole 163 and connecting hole threaded connection, threaded connection has the advantage of connecting stably, and fastness is big, makes the installing support 15 more stable with the connection of end cover 12.

Alternatively, as shown in fig. 1, 2 and 3, one end of the rotating shaft 122 protrudes out of the end cover 12, and a rotating block 124 is disposed on the protruding end, the rotating block 124 extends along the radial direction of the rotating shaft 122, and the extending direction of the rotating block 124 is opposite to the extending direction of the pins 14.

For convenient operation, one end of the rotating shaft 122 extends out of the end cover 12, and a rotating block 124 is arranged on the extending end, when the pin 14 is stored in the accommodating cavity 121 or is moved out of the accommodating cavity 121, the rotating block 124 is only required to be rotated to realize the rotation of the rotating shaft 122, and for convenient operation, a convex line or a handle can be arranged on the rotating block 124.

The rotating block 124 extends along the radial direction of the rotating shaft 122, and the extending direction of the rotating block 124 is opposite to the extending direction of the pin 14, so that the extending direction of the rotating block 124 and the extending direction of the pin 14 are located in the same straight line, when the rotating block 124 is rotated, the rotating direction of the rotating block 124 is the same as the rotating direction of the rotating shaft 122, and the rotating direction of the rotating shaft 122 is the same as the rotating direction of the pin 14, so that the rotating direction of the rotating block 124 is consistent with the rotating direction of the pin 14, and the rotating angle of the rotating block 124 is the same as the rotating angle of the pin 14, so that an operator can quickly know the steering direction of the rotating block 124.

In one implementation manner of the embodiment of the present application, as shown in fig. 4, the circuit module 13 includes a charging control module 131, a power conversion module 132, a power conversion module 133, and a communication module 134, where the charging control module 131 is connected to the power conversion module 133 and the communication module 134, respectively, so as to control the charging control module to charge or disconnect the charging according to a communication signal.

The charging control module 131 is used for controlling the charging of the gallium nitride charger 10, the charging control module 131 comprises an MCU controller and a protocol detection circuit, and the power conversion module is respectively electrically connected with two charging interfaces of Type-c1 and Type-c2 so as to charge two external devices at the same time.

The communication module 134 is connected to the charging control module 131 to control the power conversion module to switch between the charging state and the power-off state according to the communication signal. According to the embodiment of the application, the function of communication between the user side of the user and the charging management module is realized through the setting of the communication module 134, the user can timely know the charging state of the gallium nitride charger 10 and can remotely control and manage the charging state of the gallium nitride charger 10, the power supply conversion module can switch between the charging state and the power-off state, the charging state can be switched according to the user requirement, and the overcharging of electric equipment is prevented.

The specific form of the communication module 134 is not limited in this embodiment, and examples include a Zigbee communication module, a bluetooth module, and a WIFI module.

Optionally, the end cover 12 protrudes to the periphery and has a boss, the boss circumference is provided with a plurality of lugs, and the tip of casing 11 corresponds the lug and is provided with a plurality of recesses to when casing 11 and end cover 12 lock, the lug stretches into the recess respectively and realizes casing 11 and end cover 12 position fixing.

In order to limit the area of casing 11 and end cover 12 lock, avoid the lock not in place to make the volume of gallium nitride charger 10 too big, or, the lock is excessive makes casing 11 and circuit module 13 conflict, thereby damage circuit module 13, this application embodiment has the boss with the end cover 12 to the periphery protrusion, the projection of boss is greater than the projection of casing 11, make casing 11 when the lock, casing 11's opening part reaches boss department and can not resume the lock again, avoid the emergence of above-mentioned condition, improve the uniformity of lock position.

According to the embodiment of the application, the shell 11 and the end cover 12 are fixed in a protruding block and groove mode, in the preparation process of the gallium nitride charger 10, the shell 11 is only required to be buckled downwards, when the end part of the shell 11 encounters the protruding block, the shell 11 deforms outwards, the protruding block is propped against the inner side wall of the shell 11, the shell 11 continues to move downwards, when the protruding block encounters the groove on the shell 11, the protruding block stretches into the groove, the shell 11 rebounds to enable the protruding block to prop against the side wall of the groove, and the fixation of the shell 11 and the end cover 12 is achieved. The mating of the tab and recess secures the position between the housing 11 and the end cap 12.

In addition, in order to facilitate the deformation of the shell 11 in a smooth manner when the end part of the shell 11 encounters the lug, the surface of the lug, which faces towards the shell 11, can be set to be an inclined surface, the end part of the shell 11 deforms along the inclined surface, and the difficulty in clamping the shell 11 and the end cover 12 is reduced.

In addition, in order to further increase the function of the gallium nitride charger 10, a switch is arranged at one end of the shell far away from the end cover 12, a lighting lamp connected with the switch is arranged on the rotating block 124, an electric storage slow is connected and arranged on the circuit module 13, and the lighting lamp is respectively electrically connected with the storage battery and the charging conversion module, so that when the lighting is needed at night, the storage battery can be controlled to supply power to the lighting lamp through the switch, the lighting lamp emits light, and lighting is realized.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims (10)

1. The utility model provides a gallium nitride charger, its characterized in that, include the casing and with the end cover of casing lock, the casing with the end cover encloses and closes and form the installation space, be provided with in the installation space circuit module and with the pin that circuit module is connected, the pin stretches out through the end cover, the end cover indent forms there is the accommodation chamber, the pin is located tip fixedly connected with pivot in the installation space, the pivot with the lateral wall in accommodation chamber is connected, the extending direction of pivot with the extending direction mutually perpendicular of pin rotates the pivot so that the pin gets into or shifts out the accommodation chamber.

2. The gallium nitride charger according to claim 1, wherein a mounting bracket connected to the end cover is further provided in the mounting space, and the rotating shaft is disposed between the mounting bracket and the end cover.

3. The gallium nitride charger according to claim 2, wherein the side walls on both sides of the accommodating cavity extend out of the positioning plates toward the direction of the mounting bracket, the two positioning plates are connected with the mounting bracket, the positioning plates are perpendicular to the extending direction of the rotating shaft, positioning grooves are formed in the positioning plates, and the rotating shaft is arranged in the positioning grooves.

4. The gallium nitride charger according to claim 2, wherein at least two elastic pieces are further arranged on the mounting bracket at intervals, the rotating shaft is provided with at least two protrusions corresponding to the elastic pieces, and the protrusions are abutted against or separated from the elastic pieces when rotating along with the rotating shaft.

5. The gallium nitride charger according to claim 2, wherein the mounting bracket is further provided with at least two positioning through holes, at least two positioning posts are provided on the end cover corresponding to the positioning through holes, and the positioning posts correspondingly extend into the positioning through holes to define the relative positions of the mounting bracket and the end cover.

6. The gallium nitride charger according to claim 2, wherein at least two mounting through holes are formed in the mounting bracket, at least two mounting posts are arranged on the end cover corresponding to the mounting through holes, a connecting hole is formed in the center of each mounting post, and a connecting piece sequentially penetrates through the mounting through holes and the connecting holes to connect the mounting bracket and the end cover.

7. The gallium nitride charger according to claim 6, wherein the connecting hole and the mounting through hole are screw holes, the connecting member is a bolt, and the bolt is sequentially screwed with the mounting through hole and the connecting hole.

8. Gallium nitride charger according to claim 2, wherein one end of the rotating shaft protrudes out of the end cover, and a rotating block is arranged on the protruding end, the rotating block extends along the radial direction of the rotating shaft, and the extending direction of the rotating block is opposite to the extending direction of the pins.

9. The gallium nitride charger according to claim 1, wherein the circuit module comprises a charge control module, a power conversion module, and a communication module, the charge control module being connected to the power conversion module and the communication module, respectively, to control the charge control module to charge or to disconnect the charge according to a communication signal.

10. The gallium nitride charger according to claim 1, wherein the end cover is provided with a boss protruding to the outer periphery, the boss is provided with a plurality of lugs in the circumferential direction, and the end part of the shell is provided with a plurality of grooves corresponding to the lugs, so that when the shell is buckled with the end cover, the lugs respectively extend into the grooves to fix the positions of the shell and the end cover.

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