CN114709649A

CN114709649A - Power adapter with stable plug structure

Info

Publication number: CN114709649A
Application number: CN202210130126.5A
Authority: CN
Inventors: 郦琦; 胡晨风
Original assignee: Hangzhou Joye Technology Co ltd
Current assignee: Hangzhou Joye Technology Co ltd
Priority date: 2022-02-11
Filing date: 2022-02-11
Publication date: 2022-07-05
Anticipated expiration: 2042-02-11
Also published as: CN114709649B

Abstract

The utility model discloses a power adapter with a stable plugging structure, which comprises a plug shell, an input structure and an output structure, wherein the plug shell is arranged outside a plug, the input structure comprises a connecting piece, the connecting piece is connected with the plug shell in a sliding mode, a pair of pins arranged in the opposite direction are arranged on the connecting piece, a first conducting plate and a second conducting plate are arranged on the pins, the first conducting plate and the second conducting plate are connected in a rotating mode, a grounding piece is arranged between the pair of pins, and the output structure is arranged on the plug shell. The utility model provides a power adapter with a stable plugging structure, which realizes that a plug matched with a track socket has the functions of fully contacting with a conductive part of the track socket, clamping and stabilizing the conductive structure to ensure that the conductive structure is not easy to deform.

Description

Power adapter with stable plug structure

Technical Field

The utility model relates to an electric appliance device, in particular to a power adapter with a stable plugging structure.

Background

The socket electric appliance generally gets electricity through a connecting socket, and a current mainstream socket used by people adopts a fixed power socket and a power supply power board. However, due to the popularization and increasing variety of electric appliances, more and more occasions need to take electricity. Fixed supply socket lacks the flexibility, in case set up, just can't remove hardly, and power supply power board lacks security and regularity, needs to improve. The above problems are solved by a rail socket and a plug adapted to the rail socket.

At present, the track groove of the electric track is too wide, so that other protection accessories need to be designed, otherwise, foreign matters easily enter the track, and the use is not good or the contact is poor; the contact between the traditional plug matched with the rail socket and the conductor in the rail is realized through spherical surface contact, so that the problem of poor contact is easily caused; in addition, the plug that exists on the market at present and track socket adaptation need rotate after inserting the track and realize circular telegram and fixed, and the colliding with in the daily life causes its contact failure easily, consequently uses comparatively inconveniently.

For example, a "power rail adapter" disclosed in chinese patent document, publication No. CN206022718U, includes a three-pole jack and a two-pole jack, and a ground jack of the three-pole jack is located between two jacks of the two-pole jack. The socket panel for the adapter reasonably utilizes the positions of the two-stage jacks, the ground wire jack in the three-stage jack is arranged on the center line of the two-stage jack and keeps a certain distance with the two-stage jack, so that the two-stage jack and the three-stage jack can be combined on a smaller panel at the same time, and the functionality of the panel is improved. The live wire jack and the zero line jack are provided with insulating extending bodies along the edges of the jacks at the back of the panel, so that the plug is not likely to immediately contact a metal connector for conduction below when being initially inserted into the jacks, and a certain safety effect is achieved. The receptacle panel is dedicated to the adapters of the power track. The tapping and conversion of the power supply is realized through the connection of the adapter and the power track. The defect is that when a plug matched with the track socket moves in the insertion track and the track, the connection between a conducting strip in the plug and the track socket is not firm, so that the connection between the conducting strip and the track socket is not stable enough, and the external electric appliance is powered off, thereby damaging the electric appliance.

Disclosure of Invention

The utility model aims to solve the problems that when a plug matched with a track socket moves in a track and the track in the prior art, the connection between a conducting strip in the plug and the track socket is not firm, so that the connection between the conducting strip and the track socket is not stable enough, and an external electric appliance is powered off to cause the damage of the electric appliance.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a power adapter having a stable plug structure, comprising:

a plug housing for securing the conductive structure and the output structure, the plug housing disposed outside the plug;

the input structure is used for being plugged with the track socket to realize electrification and comprises a connecting piece, the connecting piece is connected with the plug shell in a sliding mode, a pair of pins arranged in the opposite direction are arranged on the connecting piece, a first conducting strip and a second conducting strip are arranged on the pins, the first conducting strip and the second conducting strip are connected in a rotating mode, and a grounding strip is arranged between the pair of pins;

and the output structure is used for supplying power to the external electric appliance and is arranged on the plug shell.

Through implementing above-mentioned technical scheme, overcome among the prior art with the plug of track socket adaptation when inserting track and track removal, it is not firm to lead to being connected of conducting strip in the plug and track socket easily, make conducting strip and track socket's being connected unstable inadequately, external electrical apparatus cuts off the power supply, cause the problem of electrical apparatus damage, a power adapter with stable plug structure is provided, the realization has with the plug of track socket adaptation and fully contacts with the conductive part of track socket, press from both sides tightly and stabilize conductive structure and make its non-deformable's function. The plug shell is used for fixing a conductive structure and an output structure, the first conductive sheet and the second conductive sheet which are rotatably connected are supported and fixed, the input structure is used for being plugged with a track socket to realize electrification, the connecting piece is connected with the plug shell in a sliding way and can move on the plug shell in a telescopic way, the design of the double pins is that the grounding sheet is arranged between the pins so as to ensure that the access positions of a zero line and a live line are in a safe distance range, meanwhile, the conductive pieces on the two pins are preferably arranged in different directions, so that the distance of the zero line and the live line can be increased, the output structure arranged on the plug shell is used for supplying power to an external electric appliance, when the plug is inserted into the track socket, the included angle between the first conductive sheet and the second conductive sheet is gradually reduced from 180 degrees, at the moment, the extending part of the grounding sheet is longer than the pins, so that a ground wire is connected, and the first conductive sheet and the second conductive sheet are in contact with the zero line in the track, the zero fire ground is switched on.

Preferably, the grounding plate is sleeved with a spring, and the spring is connected with the connecting piece and the plug shell. The spring sleeved on the grounding plate realizes the telescopic function between the connecting piece and the plug shell.

Preferably, the first conducting strip and the second conducting strip are connected in a staggered mode, and the first conducting strip and the second conducting strip are connected through a rotating shaft. The first conducting strip and the second conducting strip are staggered and are connected in a rotating mode through a rotating shaft.

Preferably, the second conductive sheet is provided with a contact portion for contacting the conductive portion of the track socket. The contact part on the second conducting strip is used for the contact of the conducting part of the track socket, and the problem of spherical contact is solved.

Preferably, the plug housing on be equipped with the retaining member that is used for locking when the plug, the retaining member include torsion spring, button, dead lever and swing arm. Locking when retaining member on the plug shell is used for the plug, torsion spring, button, dead lever and the swing arm that the retaining member includes constitute wholly.

Preferably, the fixing rod is provided with a protrusion for clamping with the rail socket shell. The bulge on the fixed rod is used for being clamped with the track socket shell, when the button is pressed down, the bulge rotates back and is not in contact with the track socket shell, and when the button is loosened, the bulge rotates out and is clamped with the track socket shell.

Preferably, the torsion spring is sleeved on the fixing rod, one end of the torsion spring is abutted to the fixing rod, the other end of the torsion spring is abutted to the swing arm, and the button is abutted to the swing arm. Torsion spring one end is supported and is leaned on the swing arm, and the other end is fixed on the button for torsion spring accumulates a small amount of potential energy, lets the button that supports and lean on the swing arm can let torsion spring amass the potential, rotatory swing arm simultaneously.

Preferably, the first conducting strip is provided with a first sliding groove matched with the locking rod, the first sliding groove is connected with a first pressing block in a sliding mode, the first pressing block is matched with the locking rod, a first air cavity is arranged in the first conducting strip corresponding to the first sliding groove, the first air cavity is internally connected with a driving piston in a sliding mode, a first piston rod is connected between the driving piston and the first pressing block, and a reset spring is connected between the driving piston and the bottom surface of the first air cavity. One side on the first conducting strip is equipped with the first spout with the check lock lever matched with, and sliding connection has first briquetting in the first spout, and first briquetting and check lock lever cooperate and set up, correspond first spout department in the first conducting strip and be provided with first air cavity, sliding connection has the initiative piston in the first air cavity, is connected with reset spring between the bottom surface of initiative piston and first air cavity.

Preferably, the second conductive sheet is provided with a second sliding chute matched with the adjusting rod, the second sliding chute is connected with a second pressing block in a sliding manner, a second air cavity is arranged in the second conductive sheet corresponding to the second sliding chute, the second air cavity is connected with a driven piston in a sliding manner, and the driven piston is connected with the second pressing block through a second piston rod. A second sliding groove is formed in one side, close to the first conducting strip, of the second conducting strip and corresponds to the adjusting rod, a second pressing block is connected in the second sliding groove in a sliding mode, a second air cavity is formed in the second conducting strip and corresponds to the second sliding groove, a driven piston is connected in the second air cavity in a sliding mode, and the driven piston is connected with the second pressing block through a second piston rod.

Preferably, an exhaust passage is arranged between one side of the first air cavity far away from the first chute and one side of the second air cavity far away from the second chute, and an exhaust pipe used for communicating the first air cavity and the second air cavity is arranged in the exhaust passage. An exhaust passage is arranged between one side of the first air cavity far away from the first chute and one side of the second air cavity far away from the second chute, an exhaust pipe for communicating the first air cavity and the second air cavity is arranged in the exhaust passage, when an included angle between the first conducting strip and the second conducting strip is small, the end part of the locking rod can be abutted against the first pressing block, the first pressing block can move towards the inside of the first chute after being stressed, the first pressing block can drive the first piston rod and the driving piston to move after overcoming the spring force of the reset spring, when the driving piston moves, the gas in the first air cavity can be extruded into the second air cavity after passing through the exhaust pipe, so that the driven piston can move in the second air cavity after being subjected to pressure increase, when the driven piston moves, the second piston rod and the second pressing block can move simultaneously, the second pressing block can move along the second chute and press the adjusting rod, and the adjusting rod is hinged on the plug shell, one end of the adjusting rod is fixedly connected with the plug shell, and the adjusting rod cannot move randomly under the pressure of the second pressing block, so that the locking effect generated by the adjusting rod and the locking rod is stable, and the safety is greatly improved; when the locking rod is not abutted to the first pressing block, each part can be driven to reset under the action of the reset spring.

The utility model has the following beneficial effects: (1) the plug matched with the track socket has the functions of fully contacting with the conductive part of the track socket, clamping and stabilizing the conductive structure so that the conductive structure is not easy to deform; (2) a plane contact point is designed at the part which is in electrified contact with the track, so that the full contact with a conductor in the track can be realized; (3) the distance of zero live wire is increased, and the safety is improved.

Drawings

The utility model is further illustrated with reference to the figures and examples.

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

FIG. 2 is a schematic diagram of an input structure according to the present invention;

FIG. 3 is a schematic view of a structure in which a first conductive sheet and a second conductive sheet are connected in the present invention;

fig. 4 is a schematic structural diagram of the second embodiment.

In the figure: the plug comprises a plug shell 1, an input structure 2, a connecting piece 2.1, an output structure 3, a pin 4, a first conducting strip 5, a second conducting strip 6, a grounding strip 7, a spring 8, a rotating shaft 9, a contact part 10, a locking piece 11, a torsion spring 11.1, a button 11.2, a fixed rod 11.3, a swing arm 11.4, a protrusion 11.5, a first sliding groove 13.1, a second sliding groove 13.2, a first pressing block 14.1, a second pressing block 14.2, a locking rod 15.1, an adjusting rod 15.2, a first air cavity 16.1, a second air cavity 16.2, a driving piston 17.1, a driven piston 17.2, a first piston rod 18.1, a second piston rod 18.2, a return spring 19, an exhaust channel 20 and an exhaust pipe 22.

Detailed Description

The first embodiment is as follows:

as shown in fig. 1, fig. 2 or fig. 3, a power adapter with stable plug structure, including plug housing 1, input structure 2, output structure 3, plug housing 1 sets up the outside at the plug, input structure 2 includes connecting piece 2.1, connecting piece 2.1 and plug housing 1 sliding connection, be equipped with a pair of reverse arrangement on connecting piece 2.1 and participate in 4, be equipped with first conducting strip 5 and second conducting strip 6 on participating in 4, first conducting strip 5 and second conducting strip 6 rotate to be connected, the centre of a pair of participating in 4 is equipped with ground strip 7, output structure 3 sets up on plug housing 1. The grounding strip 7 is sleeved with a spring 8, and the spring 8 is connected with the connecting piece 2.1 and the plug shell 1. The first conducting strip 5 and the second conducting strip 6 are connected in a staggered mode, and the first conducting strip 5 and the second conducting strip 6 are connected through a rotating shaft 9. The second conductive sheet 6 is provided with a contact portion 10 for contact with the conductive portion of the track socket. The plug housing 1 is provided with a locking member 11 for locking during plugging, and the locking member 11 comprises a torsion spring 11.1, a button 11.2, a fixing rod 11.3 and a swing arm 11.4. The fixing rod 11.3 is provided with a bulge 11.5 which is used for being clamped with the rail socket shell. Torsion spring 11.1 cover is established on dead lever 11.3, and torsion spring 11.1 one end and dead lever 11.3 butt, and the other end of torsion spring 11.1 and swing arm 11.4 butt, button 11.2 support and lean on swing arm 11.4.

Among the above-mentioned technical scheme, overcome among the prior art with the plug of track socket adaptation when inserting track and track removal, it is not firm to lead to being connected of conducting strip in the plug and track socket easily, make conducting strip and track socket's being connected unstable inadequately, external electrical apparatus cuts off the power supply, cause the problem of electrical apparatus damage, a power adapter with stable plug structure is provided, the realization has with the plug of track socket adaptation and fully contacts with the conductive part of track socket, press from both sides tightly and stabilize conductive structure and make its non-deformable's function. The plug shell 1 is used for fixing the conductive structure 2 and the output structure 3, a first conductive sheet 5 and a second conductive sheet 6 which are connected in a rotating mode are supported and fixed, the input structure 2 is used for being plugged with a track socket to achieve electrification, the connecting piece 2.1 is connected with the plug shell 1 in a sliding mode, the connecting piece 2.1 can move on the plug shell 1 in a stretching mode, the double pins 4 are designed, the grounding sheet 7 is arranged in the middle of the pins 4 to ensure that the access positions of a zero line and a live line are in a safe distance range, meanwhile, the conductive pieces on the two pins are preferably arranged in different directions, the distance of the zero line and the live line can be increased, the output structure 3 arranged on the plug shell 1 is used for supplying power to an external electric appliance, when the plug is inserted into the track socket, the included angle between the first conductive sheet 5 and the second conductive sheet 6 is gradually reduced from 180 degrees, at the moment, the extending part of the grounding sheet 7 is longer than the pins 4, and therefore the ground wire is connected, the first conducting strip 5 and the second conducting strip 6 contact the line of zero power in the track, and the line of zero power is connected with the ground. The spring 8 sleeved on the grounding sheet 7 realizes the telescopic function between the connecting piece 2.1 and the plug shell 1. The first conducting plate 5 and the second conducting plate 6 are staggered and are rotatably connected through a rotating shaft 9. The contact part 10 on the second conducting strip 6 is used for the contact of the conducting part of the track socket, and the problem of spherical contact is solved. The locking piece 11 on the plug housing 1 is used for locking during plugging and unplugging, and the torsion spring 11.1, the button 11.2, the fixing rod 11.3 and the swing arm 11.4 which are included in the locking piece 11 form a whole. The bulge 11.5 on the fixing rod 11.3 is used for being clamped with the track socket shell, when the button 11.2 is pressed down, the bulge 11.5 rotates back and is not contacted with the track socket shell, and when the button 11.2 is loosened, the bulge 11.5 rotates out and is clamped with the track socket shell. One end of the torsion spring 11.1 abuts against the swing arm 11.4, and the other end of the torsion spring is fixed on the button 11.2, so that a small amount of potential energy is accumulated in the torsion spring 11.1, the button abutting against the swing arm 11.4 can accumulate potential energy in the torsion spring 11.1, and meanwhile, the swing arm 11.4 is rotated.

The second concrete embodiment:

as shown in fig. 4, on the basis of embodiment 1, a first sliding groove 13.1 matched with the locking rod 15.1 is arranged on the first conductive sheet 5, a first pressing block 14.1 is slidably connected in the first sliding groove 13.1, the first pressing block 14.1 is matched with the locking rod 15.1, a first air cavity 16.1 is arranged in the first conductive sheet 5 corresponding to the first sliding groove 13.1, an active piston 17.1 is slidably connected in the first air cavity 16.1, a first piston rod 18.1 is connected between the active piston 17.1 and the first pressing block 14.1, and a return spring 19 is connected between the active piston 17.1 and the bottom surface of the first air cavity 16.1. The second conductive sheet 6 is provided with a second sliding chute 13.2 matched with the adjusting rod 15.2, the second sliding chute 13.2 is connected with a second pressing block 14.2 in a sliding manner, a second air cavity 16.2 is arranged in the second conductive sheet 6 corresponding to the second sliding chute 13.2, a driven piston 17.2 is connected in the second air cavity 16.2 in a sliding manner, and the driven piston 17.2 is connected with the second pressing block 14.2 through a second piston rod 18.2. An exhaust passage 20 is arranged between one side of the first air cavity 16.1 far away from the first chute 13.1 and one side of the second air cavity 16.2 far away from the second chute 13.2, and an exhaust pipe 22 for communicating the first air cavity 16.1 and the second air cavity 16.2 is arranged in the exhaust passage 20.

In the above technical scheme, one side is equipped with the first spout 13.1 with check lock lever 15.1 matched with on the first conducting strip 5, sliding connection has first briquetting 14.1 in the first spout 13.1, first briquetting 14.1 cooperatees with check lock lever 15.1 and sets up, it is provided with first air cavity 16.1 to correspond first spout 13.1 department in the first conducting strip 5, sliding connection has initiative piston 17.1 in the first air cavity 16.1, be connected with reset spring 19 between the bottom surface of initiative piston 17.1 and first air cavity 16.1. A second sliding chute 13.2 is arranged on one side, close to the first conductive sheet 5, of the second conductive sheet 6 and corresponds to the adjusting rod 15.2, a second pressing block 14.2 is connected in the second sliding chute 13.2 in a sliding mode, a second air cavity 16.2 is arranged in the second conductive sheet 6 and corresponds to the second sliding chute 13.2, a driven piston 17.2 is connected in the second air cavity 16.2 in a sliding mode, and the driven piston 17.2 is connected with the second pressing block 14.2 through a second piston rod 18.2. An exhaust passage 20 is arranged between one side of the first air cavity 16.1 far away from the first chute 13.1 and one side of the second air cavity 16.2 far away from the second chute 13.2, an exhaust pipe for communicating the first air cavity 16.1 with the second air cavity 16.2 is arranged in the exhaust passage 20, when an included angle between the first conductive sheet 5 and the second conductive sheet 6 is small, the end part of the locking rod 15.1 can be abutted against the first pressing block 14.1, the first pressing block 14.1 can move towards the inside of the first chute 13.1 after being stressed, the first pressing block 14.1 can drive the first piston rod 18.1 and the driving piston 17.1 to move after overcoming the spring force of the return spring 19, when the driving piston 17.1 moves, the air in the first air cavity 16.1 can be extruded into the second air cavity 16.2 through the exhaust pipe 22, so that the driven piston 17.2 can move in the second air cavity 16.2 after being stressed, and when the driven piston 17.2 moves, the second pressing block 14.2 can move along the second sliding groove 13.2 and press the adjusting rod 15.2, the adjusting rod 15.2 is hinged to the plug shell, one end of the adjusting rod 15.2 is fixedly connected with the plug shell, and the adjusting rod 15.2 cannot move randomly under the pressure of the second pressing block 14.2, so that the locking effect generated by the adjusting rod 15.2 and the locking rod 15.1 is stable, and the safety is greatly improved; when the locking rod 15.1 does not abut against the first pressing block 14.1, the return spring 19 can drive each part to return.

Claims

1. A power adapter with a stable plugging structure is characterized by comprising:

the plug comprises a plug shell (1) and a plug body, wherein the plug shell (1) is used for fixing a conductive structure (2) and an output structure (3), and the plug shell (1) is arranged outside the plug;

the power supply device comprises an input structure (2) and a plug, wherein the input structure (2) is used for being connected with a track socket in an inserting mode to achieve electrifying, the input structure (2) comprises a connecting piece (2.1), the connecting piece (2.1) is connected with a plug shell (1) in a sliding mode, a pair of plug pins (4) which are arranged in a reverse mode are arranged on the connecting piece (2.1), a first conducting strip (5) and a second conducting strip (6) are arranged on the plug pins (4), the first conducting strip (5) is connected with the second conducting strip (6) in a rotating mode, and a grounding strip (7) is arranged in the middle of each plug pin (4);

the output structure (3) is used for supplying power to an external electric appliance, and the output structure (3) is arranged on the plug shell (1).

2. The power adapter with stable plugging structure according to claim 1, wherein said grounding plate (7) is sleeved with a spring (8), said spring (8) connects the connecting member (2.1) and the plug housing (1).

3. The power adapter with the stable plugging structure according to claim 1, wherein the first conducting strip (5) and the second conducting strip (6) are connected in a staggered manner, and the first conducting strip (5) and the second conducting strip (6) are connected through a rotating shaft (9).

4. The power adapter with stable plugging structure according to claim 1, wherein said second conductive plate (6) is provided with a contact portion (10) for contacting with the conductive portion of the rail socket.

5. The power adapter with the stable plugging structure according to claim 1, wherein the plug housing (1) is provided with a locking member (11) for locking during plugging, and the locking member (11) comprises a torsion spring (11.1), a button (11.2), a fixing rod (11.3) and a swing arm (11.4).

6. The power adapter with the stable plugging structure as claimed in claim 1, wherein the fixing rod (11.3) is provided with a protrusion (11.5) for engaging with the rail socket housing.

7. The power adapter with the stable plugging structure according to claim 1, wherein the torsion spring (11.1) is sleeved on the fixing rod (11.3), one end of the torsion spring (11.1) is abutted against the fixing rod (11.3), the other end of the torsion spring (11.1) is abutted against the swing arm (11.4), and the button (11.2) is abutted against the swing arm (11.4).

8. The power adapter with the stable plugging structure according to claim 1, wherein a first sliding groove (13.1) matched with the locking rod (15.1) is formed in the first conductive sheet (5), a first pressing block (14.1) is connected in the first sliding groove (13.1) in a sliding manner, the first pressing block (14.1) is matched with the locking rod (15.1), a first air cavity (16.1) is formed in the first conductive sheet (5) corresponding to the first sliding groove (13.1), an active piston (17.1) is connected in the first air cavity (16.1) in a sliding manner, a first piston rod (18.1) is connected between the active piston (17.1) and the first pressing block (14.1), and a return spring (19) is connected between the active piston (17.1) and the bottom surface of the first air cavity (16.1).

9. The power adapter with the stable plugging structure according to claim 1, wherein a second sliding groove (13.2) matched with the adjusting rod (15.2) is formed in the second conductive sheet (6), a second pressing block (14.2) is connected in the second sliding groove (13.2) in a sliding manner, a second air cavity (16.2) is formed in the second conductive sheet (6) corresponding to the second sliding groove (13.2), a driven piston (17.2) is connected in the second air cavity (16.2) in a sliding manner, and the driven piston (17.2) is connected with the second pressing block (14.2) through a second piston rod (18.2).

10. The power adapter with the stable plugging structure according to claim 1, wherein an exhaust passage (20) is arranged between one side of the first air cavity (16.1) far away from the first chute (13.1) and one side of the second air cavity (16.2) far away from the second chute (13.2), and an exhaust pipe (22) for communicating the first air cavity (16.1) and the second air cavity (16.2) is arranged in the exhaust passage (20).