CN217882883U

CN217882883U - Internal space structure utilization type charger

Info

Publication number: CN217882883U
Application number: CN202221183865.2U
Authority: CN
Inventors: 蔡剑峰; 周祖兵; 肖凯; 王庆军
Original assignee: Shenzhen Mirui Electronic Co ltd
Current assignee: Shenzhen Mirui Electronic Co ltd
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-11-22
Anticipated expiration: 2032-05-18

Abstract

The utility model discloses an inner space structure utilizes type charger relates to charger technical field. The charger with the internal space structure comprises a charger main body, an European standard plug and an output interface, wherein the charger main body comprises a main body shell, an A board is arranged inside the main body shell, a B board is arranged in the middle of the left surface of the A board, the B board comprises a first PCB board and a second PCB board, the second PCB board is positioned on the front side of the first PCB board, the second PCB board is fixedly connected with the first PCB board, and components for the charger are fixedly arranged in the middle spaces of the A board, the first PCB board and the second PCB board; the European standard plug comprises a plug shell, the rear end of the plug shell corresponds to the front end of a clamping-in main body shell, the front end face of the plug shell penetrates through a fixedly connected pin sleeve, and a large-area patch space is established in the middle of the main body shell of the internal space structure utilization type charger, so that the welding assembly process is simplified, the patch space of a device is expanded, the patch space is more abundant, the layout is more reasonable, the performance is better, and the process is simple.

Description

Internal space structure utilization type charger

Technical Field

The utility model relates to a charger technical field specifically is an inner space structure utilizes type charger.

Background

The chargers are divided according to the working frequency of a designed circuit and can be divided into power frequency machines and high frequency machines. The industrial frequency machine is designed by a traditional analog circuit principle, internal electric devices (such as a transformer, an inductor, a capacitor and the like) of the machine are large, and small noise exists in the general operation with large load, but the industrial frequency machine has stronger resistance performance in severe power grid environment conditions, and has stronger reliability and stability than a high-frequency machine.

With the further development of digital equipment such as smart phones, the functions are more and more, and the power consumption is more and more. The power of the charger power supply equipped by the device is also increased from 5W/10W to 20W/25W/30W. With the attendant rapid increase in the volume of the charger. With the appearance and popularization of GaN devices in recent years, the conversion efficiency of the charger is greatly improved, so that the volume of the charger is possible to be greatly reduced. The utility model discloses be exactly under such technical background, design a tight and urge and ingenious charger structure, further reduce the charger volume, make the charger more conveniently carry the use.

Disclosure of Invention

An object of the utility model is to provide an inner space structure utilizes type charger to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a charger with an internal space structure comprises a charger main body, an European standard plug and an output interface, wherein the charger main body comprises a main body shell, an A board is arranged inside the main body shell, a B board is arranged in the middle of the left surface of the A board, the B board comprises a first PCB board and a second PCB board, the second PCB board is positioned on the front side of the first PCB board, the second PCB board is fixedly connected with the first PCB board, and components for the charger are fixedly arranged in the middle spaces of the A board, the first PCB board and the second PCB board; the European standard plug comprises a plug shell, the rear end of the plug shell is correspondingly clamped into the front port of the main body shell, and the front end face of the plug shell is fixedly connected with a pin sleeve in a penetrating way; the output interface includes the output board, output board fixed joint is on the rear port of main part shell, the surperficial upside of output board is provided with TYPE _ C interface, the surperficial downside of output board is provided with the USB interface, the back end of TYPE _ C interface and USB interface all runs through the output board, the lower surface of the front end fixed connection PCB board of TYPE _ C interface, the upper surface of the front end fixed connection PCB board of USB interface one.

Preferably, the euro-standard plug is arranged in front of the charger main body, the output interface is arranged behind the charger main body, and the main body shell is in a square sleeve shape.

Preferably, the vertical front and back orientation of A board and the right inner wall connection of laminating main part shell, the horizontal front and back orientation of B board, B board and A board are the cross.

Preferably, the cross section of the plug shell is of a T-shaped structure, the rear end of the pin sleeve is fixedly connected with a chuck, the chuck is clamped inside the front inner wall of the plug shell, the chuck is in a cross-shaped chuck shape, and a groove is formed in the front end of the pin sleeve.

Preferably, the output plate is in the shape of a square plate.

Preferably, pin mechanisms are arranged on the left and right sides of the front end of the upper surface of the second PCB board and comprise clamps, the clamps are in inverted U shapes, the lower ends of the clamps are correspondingly connected into the second PCB board, the pins are arranged in front of the clamps, the rear ends of the pins are inserted into the clamps, the rear ends of the pins are fixedly connected with a first shaft, two ends of the first shaft are correspondingly connected with the clamps through bearings in a rotating mode, the outer sides of the front ends of the pins are connected with bulges, and the front ends of the bulges are fixedly provided with conductive heads; the protrusion is aligned with the pin sleeve, the front end of the protrusion is correspondingly inserted into the pin sleeve, the protrusion is matched with the groove, and the conductive head is positioned in front of the groove.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) This internal space structure utilizes type charger, the A board, the equal fixed mounting in middle part space of PCB board one and PCB board two has components and parts for the charger, the equal compact inside at the main part shell of installing of components and parts, space behind the space in the make full use of shell and the mechanism of participating in, ingenious AB board layout structural design, PCB board two is designed into coplanar with PCB board one, make establish out the regional paster space of large piece in the middle of the main part shell, the welding assembly technology has both been simplified, the paster space of device has been expanded again, make the paster space more abundant, it is rationally distributed, the performance is better, the technology is with simple.

(2) This internal space structure utilizes type charger, through the clamping with participate in the rotation design through axle one, at first when the plug shell docks the main part shell, can make things convenient for the euro's rule plug to be connected with the charger main part when participating in the mechanism connection more, contact electrically conductively through the conductive head of participating in the end, utilize the arch of design on participating in and design the recess of participating in the cover to match the angle location of participating in degree of opening and degree and the elasticity of feeling.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the A plate of the present invention;

FIG. 3 is a schematic view of the position of the pin mechanism of the present invention;

fig. 4 is a schematic view of the euro-standard plug of the present invention;

fig. 5 is a schematic view of the pin mechanism of the present invention.

In the figure: 1. a charger main body; 101. a main body case; 102. a, a plate; 103. a first PCB; 104. a second PCB; 2. an European standard plug; 201. a plug housing; 202. a pin sleeve; 203. a chuck; 204. a groove; 3. an output interface; 301. an output plate; 302. a TYPE-C interface; 303. a USB interface; 4. a pin inserting mechanism; 401. clamping; 402. a pin; 403. a first shaft; 404. a protrusion; 405. and a conductive head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a charger with an internal space structure comprises a charger main body 1, an European standard plug 2 and an output interface 3, wherein the charger main body 1 comprises a main body shell 101, an A board 102 is arranged inside the main body shell 101, a B board is arranged in the middle of the left surface of the A board 102 and comprises a first PCB 103 and a second PCB 104, the second PCB 104 is positioned on the front side of the first PCB 103, the second PCB 104 is fixedly connected with the first PCB 103, and components for the charger are fixedly arranged in the middle spaces of the A board 102, the first PCB 103 and the second PCB 104; the European standard plug 2 comprises a plug shell 201, the rear end of the plug shell 201 is correspondingly clamped into the front end of the main body shell 101, and the front end face of the plug shell 201 is fixedly connected with a pin sleeve 202 in a penetrating manner; output interface 3 includes output board 301, output board 301 fixed joint is on the rear port of main part shell 101, the surperficial upside of output board 301 is provided with TYPE _ C interface 302, the surperficial downside of output board 301 is provided with USB interface 303, the rear end head of TYPE_C interface 302 and USB interface 303 all runs through output board 301, the lower surface of the front end fixed connection PCB board 103 of TYPE_C interface 302, the upper surface of the front end fixed connection PCB board 103 of USB interface 303.

The European standard plug 2 is arranged in front of the charger body 1, the output interface 3 is arranged behind the charger body 1, and the main body shell 101 is in a square sleeve shape.

The vertical front and back orientation of A board 102 just laminates the right inner wall of main part shell 101 and connects, and the horizontal front and back orientation of B board, B board and A board 102 board are the cross.

The cross-section of plug shell 201 presents T type structure, and the rear end fixedly connected with chuck 203 of pin bushing 202, inside the preceding inner wall of chuck 203 joint at plug shell 201, chuck 203 presented the cross cardboard form, and recess 204 has been seted up to the front end of pin bushing 202.

The output plate 301 takes the shape of a square plate.

The left and right sides of the front end of the upper surface of the second PCB 104 are provided with pin mechanisms 4, each pin mechanism 4 comprises a clamp 401, each clamp 401 is in an inverted U shape, the lower end of each clamp 401 is correspondingly clamped into the second PCB 104, a pin 402 is arranged in front of each clamp 401, the rear end of each pin 402 is inserted into each clamp 401, the rear end of each pin 402 is fixedly connected with a first shaft 403, the two ends of each first shaft 403 are correspondingly rotatably connected with each clamp 401 through bearings, the outer side of the front end of each pin 402 is connected with a bulge 404, and the front end of each bulge 404 is fixedly provided with a conductive head 405; the protrusion 404 faces the pin sleeve 202, the front end of the protrusion 404 is inserted into the pin sleeve 202, the protrusion 404 is matched with the groove 204, and the conductive head 405 is located in front of the groove 204.

The working principle is as follows:

the first step is as follows: a board 102, the equal fixed mounting in middle part space of PCB board 103 and PCB board two 104 has components and parts for the charger, the equal compact inside of installing at main part shell 101 of components and parts, space in the make full use of shell and the space of participating in behind the mechanism 4, ingenious AB board layout structural design, PCB board two 104 designs into with PCB board 103 and shares the board on the same plane, make and establish out the regional paster space of big piece in the middle of main part shell 101, both simplified the welding assembly technology, the paster space of device has been expanded again, it is more abundant to make the paster space, the overall arrangement is more reasonable, the performance is better, the technology is with simple.

The second step: through the rotating design of the clamp 401 and the pin 402 through the shaft one 403, firstly, when the plug shell 201 is butted with the main body shell 101, the Euro standard plug 2 can be connected with the charger main body 1 while being connected with the pin mechanism 4 more conveniently, the electric conduction is contacted through the conductive head 405 at the end of the pin 402, and the protrusion 404 designed on the pin 402 and the groove 204 designed on the pin sleeve 202 are utilized to match the 90-degree opening and closing angle positioning and hand feeling elasticity of the positioning pin 402.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an inner space structure utilizes type charger, includes charger main part (1), euro standard plug (2) and output interface (3), its characterized in that: the charger main body (1) comprises a main body shell (101), an A board (102) is arranged inside the main body shell (101), a B board is arranged in the middle of the left surface of the A board (102), the B board comprises a first PCB (103) and a second PCB (104), the second PCB (104) is located on the front side of the first PCB (103), the second PCB (104) is fixedly connected with the first PCB (103), and components for the charger are fixedly mounted in the middle spaces of the A board (102), the first PCB (103) and the second PCB (104);

the European-standard plug (2) comprises a plug shell (201), the rear end of the plug shell (201) is correspondingly clamped into the front port of the main body shell (101), and the front end face of the plug shell (201) is fixedly connected with a plug pin sleeve (202) in a penetrating mode;

output interface (3) are including output board (301), output board (301) fixed joint is on the rear port of main part shell (101), the surperficial upside of output board (301) is provided with TYPE _ C interface (302), the surperficial downside of output board (301) is provided with USB interface (303), the back end of TYPE _ C interface (302) and USB interface (303) all runs through output board (301), the lower surface of the front end fixed connection PCB board (103) of TYPE _ C interface (302), the upper surface of the front end fixed connection PCB board (103) of USB interface (303).

2. The internal space structure utilization type charger according to claim 1, wherein: the European standard plug (2) is arranged in front of the charger main body (1), the output interface (3) is arranged behind the charger main body (1), and the main body shell (101) is in a square sleeve shape.

3. The internal space structure utilization type charger according to claim 1, wherein: the vertical front and back orientation of A board (102) just laminates the right inner wall connection of main part shell (101), the horizontal front and back orientation of B board, the B board is the cross with A board (102) board.

4. The internal space structure utilization type charger according to claim 1, wherein: the cross-section of plug shell (201) presents T type structure, the rear end fixedly connected with chuck (203) of pin bushing (202), inside the preceding inner wall of chuck (203) joint in plug shell (201), chuck (203) present the cross-shaped cardboard form, recess (204) have been seted up to the front end of pin bushing (202).

5. The internal space structure utilization type charger according to claim 1, wherein: the output plate (301) is in the shape of a square plate.

6. The internal space structure utilization type charger according to claim 4, wherein: the pin inserting mechanism comprises a clamp (401), the clamp (401) is in an inverted U shape, the lower end of the clamp (401) is correspondingly clamped into the second PCB (104), a pin (402) is arranged in front of the clamp (401), the rear end of the pin (402) is inserted into the clamp (401), the rear end of the pin (402) is fixedly connected with a first shaft (403), the two ends of the first shaft (403) are correspondingly and rotatably connected with the clamp (401) through bearings, a protrusion (404) is connected to the outer side of the front end of the pin (402), and a conductive head (405) is fixedly mounted at the front end of the protrusion (404);

the protrusion (404) is opposite to the pin sleeve (202), the front end of the protrusion (404) is correspondingly inserted into the pin sleeve (202), the protrusion (404) is matched with the groove (204), and the conductive head 405 is positioned in front of the groove 204.