CN113629461A

CN113629461A - Charger plug

Info

Publication number: CN113629461A
Application number: CN202110933341.4A
Authority: CN
Inventors: 吕正山
Original assignee: Tianchang Lv Hang Electronic Technology Co ltd
Current assignee: Tianchang Lv Hang Electronic Technology Co ltd
Priority date: 2021-08-14
Filing date: 2021-08-14
Publication date: 2021-11-09

Abstract

The invention relates to the technical field of accessory devices of chargers, in particular to a charger plug; the charger comprises a charger body, a metal plug and a voltage transformation unit, wherein one end of the charger body is provided with a USB jack connected with a charging wire, and the voltage transformation unit is arranged inside the charger body; the metal plug and the charger body are arranged in a split mode, one end, facing the metal plug, of the charger body is provided with a positioning groove, two groups of conductive columns electrically connected with the voltage transformation unit are arranged in the positioning groove, the metal plug comprises a positioning insertion block, a wiring terminal and a conductive sheet, an elastic limiting mechanism for limiting the positioning insertion block is arranged in the positioning groove, and two groups of accommodating grooves for accommodating the wiring terminal are arranged in the positioning groove; can adjust metal plug's angle to change charger and wiring board complex angle, avoid the wiring board space not enough with causing the unable condition of using, can accomodate metal plug when daily carrying moreover, avoid scratching the clothing or knapsack broken.

Description

Charger plug

Technical Field

The invention relates to the technical field of accessory devices of chargers, in particular to a charger plug.

Background

As is known, with the progress of society and the popularization of network communication, a mobile phone becomes an essential tool in daily life and work of people, the standby time of the mobile phone is generally 1-2 days, when the mobile phone needs to be charged, the mobile phone can be charged through a special charger, the existing charger comprises a charger plug and a charging wire, one end of the existing charger plug is a metal plug connected with a mains supply, the other end of the existing charger plug is a USB jack connected with the charging wire, when the mobile phone is used, the metal plug is inserted into a socket connected with the mains supply, then the charging wire is connected with the USB jack, the other end of the charging wire is connected with the mobile phone, when the existing charger plug is used, the metal plug is fixedly arranged, in actual use, the situation that the charger plug cannot be used due to insufficient space on a patch board often occurs, and the metal plug is exposed outside, when the bag is carried, a pocket or a backpack of clothes is easily scratched, so that the use reliability is low.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the charger plug which can adjust the angle of the metal plug, so that the matching angle of the charger and the patch board is changed, the condition that the patch board cannot be used due to insufficient space is avoided, the metal plug can be stored during daily carrying, clothes or a backpack are prevented from being scratched, and the use reliability is improved.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the charger plug comprises a charger body, wherein one end of the charger body is provided with a metal plug matched with the patch board, the other end of the charger body is provided with a USB jack connected with a charging wire, a voltage transformation unit is arranged inside the charger body, and the metal plug and the USB jack are electrically connected through the voltage transformation unit; the metal plug sets up with the charger body components of a whole that can function independently, and the charger body is provided with the constant head tank towards the one end of metal plug to be provided with two sets ofly in the constant head tank with vary voltage unit electric connection's leading electrical pillar, the metal plug includes the location inserted block, location inserted block cartridge is in the constant head tank to be provided with in the constant head tank and carry out spacing elasticity stop gear to the location inserted block, the one end of keeping away from the charger body of location inserted block is provided with two sets of terminals, the location inserted block is provided with two sets of mounting grooves towards the one end of charger body, and all be provided with the conducting strip in two sets of mounting grooves, two sets of conducting strips respectively with two sets of terminal electric connection, the tip of two sets of conducting electrical pillar pastes tightly with two sets of wire pieces respectively, be provided with two sets of receipts groove that are used for holding the terminal in the constant head tank.

Preferably, the two groups of conducting strips are made of copper materials.

Preferably, one group of the conducting strips is in a circular structure, the other group of the conducting strips is in a circular structure, and the centers of the two groups of the conducting strips are overlapped.

Preferably, the location inserted block is the cylinder structure, the constant head tank is the cylinder structure, the outside of location inserted block be provided with elasticity stop gear complex annular spacing groove, annular spacing groove is located the intermediate position of location inserted block.

Preferably, the outside of location inserted block is provided with the bar groove of vertical direction, be provided with in the constant head tank with bar groove complex location rib.

Preferably, the location inserted block is the cuboid structure that the cross section is the positive direction, the constant head tank is the cuboid structure that the cross section is the square to be provided with around the location inserted block with elasticity stop gear complex bar spacing groove, the bar spacing groove is located the intermediate position of location inserted block.

Preferably, the two groups of elastic limiting mechanisms are arranged at two ends of the charger body, the two groups of elastic limiting mechanisms respectively comprise a limiting rod and a pressing plate, the front end and the rear end of the positioning groove are provided with through holes, the front half area and the rear half area of the charger body are provided with movable cavities, the tops of the two groups of movable cavities are respectively communicated with the two groups of through holes, the front end and the rear end of the charger body are provided with openings which are respectively communicated with the bottoms of the two groups of movable cavities, the end part of the limiting rod penetrates through the through holes to extend into the movable cavities, one end of the limiting rod, which is positioned in the positioning groove, is provided with a limiting block, a spring for compressing the limiting rod is arranged in the through hole, the pressing plate is positioned in the movable cavities, the bottom of the pressing plate is positioned at the opening, and the middle part of the pressing plate is rotatably connected with the middle part of the movable cavities through a rotating shaft, the top of the pressing plate is provided with a slot for driving the end part of the limiting rod to move transversely.

Preferably, be provided with the rubber pad that supports the location inserted block on the interior diapire of constant head tank, when the tip of location inserted block and rubber pad paste tightly, the top surface of location inserted block is flat mutually with charger body's top surface.

Preferably, the notch of the mounting groove is provided with a dustproof rubber sheet.

Preferably, the USB jacks are provided in two groups.

(III) advantageous effects

Compared with the prior art, the invention provides a charger plug, which has the following beneficial effects:

1. according to the charger plug, the metal plug and the charger body are arranged in a split manner, so that the direction of the positioning plug block inserted into the positioning groove can be adjusted as required, the angle of a wiring terminal on the charger body is changed, the matching angle of the charger body and the wiring board is changed, the condition that the wiring board cannot be used due to insufficient space is avoided, the conducting plate is electrically connected with the wiring board through the wiring terminal, and the conducting plate is electrically connected with the voltage transformation unit through the conducting column;

2. the charger plug can be inserted into the positioning groove after the positioning insertion block is turned upside down in daily carrying, so that the wiring terminal is inserted into the accommodating groove, the condition that clothes or a backpack are scratched by the exposed wiring terminal is avoided, and the use reliability is improved;

3. this charger plug can carry out spacingly to the location inserted block through elasticity stop gear, and conveniently carries out the dismouting to the location inserted block.

Drawings

FIG. 1 is a schematic illustration of an explosive structure according to the present invention;

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

FIG. 3 is a schematic diagram of the right-hand side view of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3;

FIG. 5 is a schematic perspective view of a charger body according to the present invention;

FIG. 6 is a schematic perspective view of a metal plug according to the present invention;

FIG. 7 is a schematic cross-sectional view of a metal plug according to the present invention;

FIG. 8 is a schematic perspective view of the elastic spacing mechanism of the present invention;

fig. 9 is a schematic perspective view of a metal plug in embodiment 2 of the present invention;

in the drawings, the reference numbers: 1. a charger body; 2. a USB jack; 3. a voltage transformation unit; 4. positioning a groove; 5. a conductive post; 6. positioning the insert block; 7. an elastic limiting mechanism; 8. a binding post; 9. a conductive sheet; 10. a receiving groove; 11. an annular limiting groove; 12. a strip-shaped groove; 13. a positioning rib; 14. a strip-shaped limiting groove; 15. a limiting rod; 16. a pressing plate; 17. a movable cavity; 18. a limiting block; 19. a spring; 20. grooving; 21. a rubber pad; 22. dustproof rubber sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

referring to fig. 1 to 8, the charger plug of the present invention includes a charger body 1, one end of the charger body 1 is provided with a metal plug matching with a patch board, the other end of the charger body 1 is provided with a USB jack 2 connected with a charging wire, a transforming unit 3 is arranged inside the charger body 1, and the metal plug and the USB jack 2 are electrically connected through the transforming unit 3; the metal plug and the charger body 1 are arranged in a split manner, one end of the charger body 1 facing the metal plug is provided with a positioning groove 4, two groups of conductive columns 5 electrically connected with the voltage transformation unit 3 are arranged in the positioning groove 4, the metal plug comprises a positioning insertion block 6, the positioning insertion block is made of plastic materials, the positioning insertion block 6 is inserted in the positioning groove 4, an elastic limiting mechanism 7 for limiting the positioning insertion block 6 is arranged in the positioning groove 4, one end of the positioning insertion block 6 far away from the charger body 1 is provided with two groups of wiring terminals 8, one end of the positioning insertion block 6 facing the charger body 1 is provided with two groups of mounting grooves, the two groups of mounting grooves are respectively provided with conductive sheets 9, the two groups of conductive sheets 9 are respectively and electrically connected with the two groups of wiring terminals 8, the end parts of the two groups of conductive columns 5 are respectively tightly attached to the two groups of conducting sheets, and the positioning groove 4 is provided with two groups of accommodating grooves 10 for accommodating the wiring terminals 8, two sets of conducting strips 9 all adopt the copper product, and wherein a set of conducting strip 9 is circular structure, and is a set of in addition conducting strip 9 is the ring structure to the coincidence of two sets of conducting strips 9 centre of a circle guarantees after the angle of rotational positioning inserted block 6, and it can still guarantee with conducting strip 9 electric connection to lead electrical pillar 5.

Referring to fig. 5-6, the positioning insert 6 is of a cylindrical structure, the positioning groove 4 is of a cylindrical structure, an annular limiting groove 11 matched with the elastic limiting mechanism 7 is formed in the outer side of the positioning insert 6, the annular limiting groove 11 is located in the middle of the positioning insert 6, so that after the positioning insert 6 is turned upside down, the elastic limiting mechanism 7 can still limit the positioning insert 6, a strip-shaped groove 12 in the vertical direction is formed in the outer side of the positioning insert 6, positioning ribs 13 matched with the strip-shaped groove 12 are formed in the positioning groove 4, the positioning insert 6 is positioned through the matching of the positioning ribs 13 and the strip-shaped

groove

12, 4 groups of the positioning ribs 13 and the strip-shaped groove 12 are arranged, and the four positioning ribs 13 are arranged at equal angles.

Referring to fig. 4 and 8, two sets of elastic limiting mechanisms 7 are provided, the two sets of elastic limiting mechanisms 7 are oppositely arranged at two ends of the charger body 1, each set of elastic limiting mechanisms 7 includes a limiting rod 15 and a pressing plate 16, both the front end and the rear end of the positioning slot 4 are provided with through holes, both the front half area and the rear half area of the charger body 1 are provided with movable cavities 17, the tops of the two sets of movable cavities 17 are respectively communicated with the two sets of through holes, both the front end and the rear end of the charger body 1 are provided with openings, both the two sets of openings are respectively communicated with the bottoms of the two sets of movable cavities 17, the end of the limiting rod 15 passes through the through holes and extends into the movable cavities 17, one end of the limiting rod 15, which is located in the positioning slot 4, is provided with a limiting block 18, a spring 19 for compressing the limiting rod 15 is arranged in the through holes, the pressing plate 16 is located in the movable cavities 17, and the bottom of the pressing plate 16 is located at the opening, the middle part of pressing the board 16 and the middle part of activity chamber 17 passes through pivot rotatable coupling, it drives the fluting 20 of the sideslip of 15 tip of gag lever posts to be provided with at the top of pressing the board 16, when inserting location inserted block 6 in constant head tank 4, location inserted block 6 extrudes stopper 18 and compresses spring 19, stopper 18 resets under the effect of spring 19 when arriving annular spacing groove 11 department, insert annular spacing groove 11 through stopper 18 and carry out spacingly to location inserted block 6, when needing to separate location inserted block 6 and charger body 1, press the bottom of pressing the board 16, drive the tip sideslip of gag lever 15 under the effect through the lever, thereby make stopper 18 take in the perforation, relieve the spacing to location inserted block 6, it can to take out location inserted block 6.

Referring to fig. 5, a rubber pad 21 for supporting the positioning insertion block 6 is disposed on the inner bottom wall of the positioning groove 4, when the end of the positioning insertion block 6 is tightly attached to the rubber pad 21, the top surface of the positioning insertion block 6 is flush with the top surface of the charger body 1, the positioning insertion block 6 is supported by the rubber pad 21, and the stability of the positioning insertion block 6 is ensured.

Referring to fig. 6-7, a dustproof rubber sheet 22 is disposed at the notch of the installation groove, and when the dustproof rubber sheet 22 prevents dust from entering the installation groove to pollute the conductive sheet 9.

Referring to fig. 2, the USB jacks 2 are provided in two groups, and the output currents of the two groups of USB jacks 2 are different, so that fast and slow charging can be performed for different communication devices.

Example 2:

referring to fig. 9, in the charger plug of the present invention, the positioning insertion block 6 is a rectangular parallelepiped structure with a positive cross section, the positioning groove 4 is a rectangular parallelepiped structure with a square cross section, the strip-shaped limiting groove 14 matched with the elastic limiting mechanism 7 is disposed around the positioning insertion block 6, the strip-shaped limiting groove 14 is located in the middle of the positioning insertion block 6, so as to ensure that the elastic limiting mechanism 7 can still limit the positioning insertion block 6 after the positioning insertion block 6 is turned upside down, and the limiting block 18 of the elastic limiting mechanism 7 is inserted into the strip-shaped limiting groove 14 to limit the positioning insertion block 6.

According to the charger plug, the metal plug and the charger body 1 are arranged in a split mode, the direction of the positioning plug block 6 inserted into the positioning groove 4 can be adjusted according to needs, so that the angle of the wiring terminal 8 on the charger body 1 is changed, the matching angle of the charger body 1 and a wiring board is changed, the situation that the wiring board cannot be used due to insufficient space is avoided, the conducting plate 9 is electrically connected with the wiring board through the wiring terminal 8, and the conducting plate 9 is electrically connected with the voltage transformation unit 3 through the conducting column 5; when the portable binding post is carried in daily life, the positioning insertion block 6 can be inserted into the positioning groove 4 after being turned upside down, so that the binding post 8 is inserted into the accommodating groove 10, the situation that clothes or a backpack are scratched by the exposed binding post 8 is avoided, and the use reliability is improved; through pressing down the outside bottom position of two sets of pressure boards 16, can make stopper 18 relieve the spacing to location inserted block 6, when installing location inserted block 6, can make stopper 18 automatic card go into bar spacing groove 14 or annular spacing inslot 11 spacing to location inserted block 6 under spring 19's effect, conveniently carry out the dismouting to location inserted block 6.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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. A charger plug comprises a charger body (1), wherein a metal plug matched with a wiring board is arranged at one end of the charger body (1), a USB jack (2) connected with a charging wire is arranged at the other end of the charger body (1), a voltage transformation unit (3) is arranged inside the charger body (1), and the metal plug and the USB jack (2) are electrically connected through the voltage transformation unit (3); the charger is characterized in that the metal plug and the charger body (1) are arranged in a split manner, one end of the charger body (1) facing the metal plug is provided with a positioning groove (4), two groups of conductive columns (5) electrically connected with the voltage transformation unit (3) are arranged in the positioning groove (4), the metal plug comprises a positioning insertion block (6), the positioning insertion block (6) is inserted in the positioning groove (4), an elastic limiting mechanism (7) for limiting the positioning insertion block (6) is arranged in the positioning groove (4), one end of the positioning insertion block (6) far away from the charger body (1) is provided with two groups of binding posts (8), one end of the positioning insertion block (6) facing the charger body (1) is provided with two groups of mounting grooves, and the two groups of mounting grooves are both provided with conductive sheets (9), and the two groups of conductive sheets (9) are respectively electrically connected with the two groups of binding posts (8), the end parts of the two groups of conductive columns (5) are respectively tightly attached to the two groups of conducting wire sheets, and two groups of accommodating grooves (10) for accommodating the binding posts (8) are arranged in the positioning grooves (4).

2. A charger plug according to claim 1, characterised in that both sets of conducting strips (9) are made of copper.

3. The charger plug as recited in claim 1, wherein one set of the conductive strips (9) is of a circular structure, the other set of the conductive strips (9) is of a circular ring structure, and the centers of the two sets of the conductive strips (9) coincide.

4. The charger plug according to claim 1, wherein the positioning plug (6) has a cylindrical structure, the positioning slot (4) has a cylindrical structure, an annular limiting groove (11) matched with the elastic limiting mechanism (7) is arranged on the outer side of the positioning plug (6), and the annular limiting groove (11) is located in the middle of the positioning plug (6).

5. The charger plug according to claim 4, wherein a vertical strip-shaped groove (12) is formed in the outer side of the positioning plug block (6), and a positioning rib (13) matched with the strip-shaped groove (12) is arranged in the positioning groove (4).

6. The charger plug according to claim 1, wherein the positioning plug block (6) is of a cuboid structure with a square cross section, the positioning groove (4) is of a cuboid structure with a square cross section, a strip-shaped limiting groove (14) matched with the elastic limiting mechanism (7) is arranged around the positioning plug block (6), and the strip-shaped limiting groove (14) is located in the middle of the positioning plug block (6).

7. The charger plug according to claims 1 to 6, wherein two sets of elastic limiting mechanisms (7) are provided, the two sets of elastic limiting mechanisms (7) are oppositely arranged at two ends of the charger body (1), each set of elastic limiting mechanisms (7) comprises a limiting rod (15) and a pressing plate (16), the front end and the rear end of the positioning groove (4) are provided with through holes, the front half area and the rear half area of the charger body (1) are provided with movable cavities (17), the tops of the two sets of movable cavities (17) are respectively communicated with the two sets of through holes, the front end and the rear end of the charger body (1) are respectively provided with openings, the two sets of openings are respectively communicated with the bottoms of the two sets of movable cavities (17), the end part of the limiting rod (15) penetrates through the through holes to extend into the movable cavities (17), one end of the limiting rod (15) positioned in the positioning groove (4) is provided with a limiting block (18), be provided with spring (19) that compress tightly gag lever post (15) in the perforation, press according to board (16) and be located activity chamber (17), the bottom of pressing according to board (16) is located the opening part, and the middle part of pressing according to board (16) and the middle part in activity chamber (17) are through pivot rotatable coupling, and the top of pressing according to board (16) is provided with fluting (20) that drive gag lever post (15) tip sideslip.

8. The charger plug according to claim 1, wherein the inner bottom wall of the positioning groove (4) is provided with a rubber pad (21) for supporting the positioning plug (6), and when the end of the positioning plug (6) is tightly attached to the rubber pad (21), the top surface of the positioning plug (6) is flush with the top surface of the charger body (1).

9. The charger plug as recited in claim 1, wherein a dust-proof rubber sheet (22) is disposed at the notch of the mounting groove.

10. A charger plug as claimed in claim 1, characterised in that said USB sockets (2) are provided in two groups.