CN213212522U - Plug module and power adapter - Google Patents

Plug module and power adapter Download PDF

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Publication number
CN213212522U
CN213212522U CN202120803158.8U CN202120803158U CN213212522U CN 213212522 U CN213212522 U CN 213212522U CN 202120803158 U CN202120803158 U CN 202120803158U CN 213212522 U CN213212522 U CN 213212522U
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China
Prior art keywords
pin
rack
gear
power
plug module
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CN202120803158.8U
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Chinese (zh)
Inventor
杨中圆
覃伟丽
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Nanchang Jiaxin Hi Tech Co ltd
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Nanchang Jiaxin Hi Tech Co ltd
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Abstract

The utility model discloses a plug module and a power adapter, wherein the plug module comprises a mounting seat; the pin assembly comprises a grounding pin and two power pins, and the grounding pin and the power pins are respectively and rotatably connected with the mounting seat; the ground pin is equipped with first gear portion, is equipped with the second gear portion that corresponds with first gear portion on every power is participated in respectively, and the driving medium, including rack portion, connect through rack portion transmission between first gear portion and the second gear portion to make ground pin, two power participate in one or two folding or expandes of participating in can drive remaining participating in folding or expandes. The utility model provides a plug module is participated in through one or two to participating in the subassembly and is folded or expand and can drive all the other mode of participating in and fold or expand, needs to participate in to each among the relative prior art and operates the folding or the mode that expandes that just can accomplish every and participate in, has simplified operating procedure.

Description

Plug module and power adapter
Technical Field
The utility model relates to an electronic product accessory technical field, in particular to plug module and power adapter.
Background
With the continuous development of the electronic industry, various electronic products are more and more popular, and the power adapter is used as an important component of the electronic product, and mainly charges the electronic product to increase the cruising ability of the electronic product.
Among the prior art, participating in the snap-on most plugs is on the casing of plug, is difficult for accomodating under the condition that the plug does not use, consequently, each big manufacture firm has also designed and has taken folding plug, can fold in order to pack up participating in according to the in service behavior, convenient storage, however, take folding plug now to realize single folding basically, folding or when opening, operating personnel need fold or open every participating in, the operation is more loaded down with trivial details.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a plug module, which aims to solve the problem of complex operation when the plug is folded or unfolded in the prior art.
The utility model provides a plug module includes:
a mounting seat;
the pin assembly comprises a grounding pin and two power supply pins, the grounding pin and the power supply pins are respectively and rotatably connected with the mounting seat, the grounding pin is provided with a first gear part, and each power supply pin is respectively provided with a second gear part corresponding to the first gear part;
and the transmission part comprises a rack part, and the first gear part and the second gear part are in transmission connection through the rack part, so that the folding or unfolding of one or two of the ground pin and the two power pins can drive the folding or unfolding of the rest pins.
Above-mentioned plug module, participate in ground pin and power and be connected with the mount pad rotation respectively, and set up first gear portion on participating in ground, be provided with the second gear portion that corresponds with first gear portion on every power is participated in respectively, utilize the rack portion to realize the transmission between first gear portion and the second gear portion and be connected, when participating in the subassembly and folding or expand, participate in through the operation ground, one of them or two of two power are participated in and are folded or expand and can drive remaining participating in and fold or expand, folding or the mode of opening that need operate every to participating in among the prior art, the operating procedure has been simplified, complicated operation's problem when participating in and folding or opening among the prior art has been solved.
In addition, according to the utility model provides a plug module can also have following additional technical characterstic:
further, rack portion includes two at least first rack portions, the ground pin be equipped with two at least of first rack portion one-to-one first gear portion, every be equipped with respectively on the power pin with at least one that first rack portion corresponds the second gear portion, first rack portion respectively with corresponding first gear portion with the transmission of second gear portion is connected.
Further, the rack portion includes first rack portion and second rack portion, first rack portion with one in the second rack portion with first gear portion transmission is connected, another with the second gear portion transmission is connected, just first rack portion with the setting is staggered to the second rack portion height, first rack portion with one motion in the second rack portion can drive another motion.
Further, the transmission part further comprises a connecting part, the connecting part is respectively connected with the first rack part and the second rack part, the connecting part is slidably connected with the mounting seat, and the linear motion of one of the first rack part and the second rack part can drive the other linear motion.
Further, when the grounding pin and the power pin are folded or unfolded, the movement direction of the grounding pin and the movement direction of the power pin are opposite.
Furthermore, the mounting seat is provided with a receiving groove, and when the pin assembly is in a folded state, the receiving groove is used for receiving the pin assembly.
Furthermore, an inner shell is detachably connected to the mounting seat, a limiting piece extends from the inner shell towards the ground pin, a pressing piece is arranged at one end of the ground pin close to the first gear part, and when the power pin and the ground pin are completely folded or completely unfolded, the pressing piece presses against the limiting piece to prevent the ground pin and the power pin from rotating.
Furthermore, the limiting part comprises a V-shaped limiting part, the limiting part comprises a first limiting surface and a second limiting surface which are oppositely arranged, the pressing part comprises a pressing part extended from the grounding pin, the pressing part comprises a first pressing surface and a second pressing surface which are oppositely arranged, when the grounding pin is in an unfolding state, the first pressing surface is pressed against the second limiting surface, and when the grounding pin is in a folding state, the second pressing surface is pressed against the first limiting surface to prevent the grounding pin and the power pin from rotating.
Furthermore, a first buckling piece is arranged on the inner shell, a second buckling piece matched with the first buckling piece is arranged on the mounting base, and the first buckling piece is used for buckling with the second buckling piece so as to fix the inner shell and the mounting base.
Furthermore, the utility model also provides a power adapter, including foretell plug module.
Drawings
Fig. 1 is a schematic view of a connection structure between a pin assembly and a mounting seat in a plug module according to a first embodiment of the present invention;
fig. 2 is a schematic structural view of the plug module according to the first embodiment of the present invention without a housing;
fig. 3 is an exploded view of a plug module according to a first embodiment of the present invention;
fig. 4 is a schematic structural view of the plug module according to the first embodiment of the present invention in an expanded state;
fig. 5 is a schematic structural view of the plug module according to the first embodiment of the present invention in a folded state;
fig. 6 is an exploded view of a transmission member and a mounting seat in a plug module according to a first embodiment of the present invention;
fig. 7 is a schematic structural diagram of a transmission member in the plug module according to the first embodiment of the present invention;
fig. 8 is a schematic cross-sectional view of the plug module according to the first embodiment of the present invention in a folded state;
fig. 9 is a schematic cross-sectional view of the plug module according to the first embodiment of the present invention in an expanded state;
fig. 10 is a schematic structural diagram of a plug module according to a second embodiment of the present invention at a first viewing angle.
Fig. 11 is a schematic structural diagram of a plug module according to a second embodiment of the present invention at a second viewing angle.
Description of the main element symbols:
mounting seat 10 Second fastener 11
Bolt sleeve 12 Clamping groove 13
First gear part 20 Second gear part 21
Transmission member 22 First rack part 220
Second rack bar part 221 Connecting part 222
Grounding pin 30 Power supply pin 31
Storage groove 40 Strip-shaped projection 41
Inner shell 50 Hollow-out part 51
First fastener 52 Sleeve barrel 53
Limiting part 60 A first limit surface 61
Second limit surface 62 Pressing part 70
The first pressing surface 71 Second abutting surface 72
Outer casing 80 Clamping block 81
Recess part 82 Avoiding hole 83
The following detailed description of the invention will be further described in conjunction with the above-identified drawings.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 9, a plug module according to a first embodiment of the present invention includes a driving member 22 disposed on a mounting base 10 of a mounting base 10 and a pin assembly rotatably connected to the mounting base 10, wherein:
the pin assembly comprises a grounding pin 30 and two power pins 31, specifically, the two power pins 31 are a neutral pin and a live pin respectively, wherein the two power pins 31 are arranged collinearly, the grounding pin 30 and the two power pins 31 are arranged non-collinearly, when the pin assembly is in a fully unfolded state, the grounding pin 30 and the two power pins 31 are arranged in a triangular shape, and the grounding pin 30 and the two power pins 31 are respectively connected with the mounting base 10 in a rotating manner.
Specifically, the ground pin 30 is provided with a first gear portion 20, each power pin 31 is provided with a second gear portion 21 corresponding to the first gear portion 20, the transmission member 22 includes a rack portion, and the first gear portion 20 and the second gear portion 21 are in transmission connection through the rack portion, so that folding or unfolding of one or two of the ground pin 30 and the two power pins 31 can drive the rest of the pins to fold or unfold.
More specifically, the rack portion includes a first rack portion 220 and a second rack portion 221, the ground pin 30 is provided at both sides thereof with first gear portions 20, one second gear portion 21 is provided on each power pin 31, and one of the first rack portion 220 and the second rack portion 221 moves to bring the other into motion, and in order to realize the transmission connection between the first gear portion 20 and the second gear portion 21, one of the first rack portion 220 and the second rack portion 221 is engaged with the first gear portion 20, and the other is engaged with the second gear portion 21.
The first rack portion 220 and the second rack portion 221 are arranged in a staggered manner, so that the rotation directions of the first gear portion 20 and the second gear portion 21 can be ensured to be opposite in the actual transmission process, the ground pin 30 and the power pin 31 can move in opposite directions when the plug-in assembly is folded or unfolded, meanwhile, the power pin 31 and the ground pin 30 can be accommodated on the same side of the second gear portion 21 when the plug-in assembly is folded, the arrangement space is reduced, the unfolded state can be defined as a charging state when the plug-in assembly is in the unfolded state, as shown in fig. 4, the folded state can be defined as a non-charging state when the plug-in assembly is in the folded state, and the advantage of miniaturization is achieved, as shown in fig. 5.
In this embodiment, the transmission member 22 further includes a connection portion 222, the connection portion 222 is connected to the first rack portion 220 and the second rack portion 221 respectively, and the connection portion 222 is slidably connected to the mounting seat 10, a linear motion of one of the first rack portion 220 and the second rack portion 221 can drive the other linear motion, in a specific implementation, the first gear portion 20 rotates to drive the first rack portion 220 to move, the first rack portion 220 moves to drive the second rack portion 221 to move, the second rack portion 221 moves to drive the second gear portion 21 to rotate, similarly, the second gear portion 21 rotates to drive the second rack portion 221 to move, the second rack portion 221 moves to drive the first rack portion 220 to move, and the first rack portion 220 moves to drive the first gear portion 20 to rotate, so as to implement a transmission connection between the first gear portion 20 and the second gear portion 21.
Further, the first gear 20 may be processed separately from the ground pin 30, and in particular, connected to the ground pin 30 by injection molding or the like, or may be integrally produced and molded during production; it is understood that the second gear portion 21 and the power pin 31 are disposed in the same manner as the first gear portion 20 and the ground pin 30, and are not described herein.
In addition, the first gear part 20 and the second gear part 21 in the present embodiment are merely for convenience of identification, and are not limited to a specific gear part, and the first gear part 20 may be referred to as the second gear part 21, and the second gear part 21 may also be referred to as the first gear part 20.
In order to facilitate the storage of the pin assembly, the mounting base 10 is provided with three storage slots 40, when the pin assembly is in a folded state, the storage slots 40 are used for storing the pin assembly, and specifically, the three storage slots 40 are provided, and when the ground pin 30 and the two power pins 31 are in the folded state, the ground pin 30 and the two power pins 31 are respectively stored in the three storage slots 40; meanwhile, when the pin assembly is in the folded state, the end of the ground pin 30 protrudes out of the receiving groove 40 corresponding to the ground pin 30, so that the user can conveniently operate the pin assembly when the pin assembly is unfolded.
On the other hand, the receiving groove 40 of the ground pin 30 is formed with a strip-shaped protrusion 41 on the mounting seat 10, the connecting portion 222 is slidably disposed on the strip-shaped protrusion 41, and when the ground pin 30 and the power pin 31 are folded or unfolded, the connecting portion 222 slides along the strip-shaped protrusion 41, so that the stability of the transmission member 22 during transmission can be further improved.
Further, in order to cover the transmission member 22 and prevent the ground pin 30 and the power pin 31 from rotating when completely folded or unfolded, an inner shell 50 is connected to the mounting base 10, a limiting member extends from the inner shell 50 toward the ground pin 30, a pressing member is provided on an end of the ground pin 30 close to the first gear 20, the pressing member is used for pressing against the limiting member, and the ground pin 30 and the power pin 31 are prevented from rotating when the power pin 31 and the ground pin 30 are completely folded or unfolded.
In order to fix the inner shell 50 and the mounting base 10, a first fastening member 52 is disposed on the inner shell 50, a second fastening member 11 adapted to the first fastening member 52 is disposed on the mounting base 10, and the first fastening member 52 is used for fastening to the second fastening member 11, as shown in fig. 2, the first fastening member 52 and the second fastening member 11 are disposed in two, in other optional embodiments, the number of the first fastening member 52 and the second fastening member 11 may also be set to be one or more, specifically, the first fastening member 52 and the second fastening member 11 are two barbs, further, in order to improve stability between the inner shell 50 and the mounting base 10, the mounting base 10 is disposed with a bolt sleeve 12, the inner shell 50 is disposed with a sleeve 53 adapted to the bolt sleeve 12, and the inner shell 50 is fixed to the mounting base 10 by a screw.
By way of example and not limitation, in the present embodiment, the limiting member includes a V-shaped limiting portion 60, the limiting portion 60 includes a first limiting surface 61 and a second limiting surface 62 that are disposed opposite to each other, the pressing member includes a pressing portion 70 extending from the ground pin 30, the pressing portion 70 includes a first pressing surface 71 and a second pressing surface 72 that are disposed opposite to each other, when the ground pin 30 is in the unfolded state, the first pressing surface 71 presses against the second limiting surface 62, and when the ground pin 30 is in the folded state, the second pressing surface 72 presses against the first limiting surface 61 to prevent the ground pin 30 and the power pin 31 from rotating.
Specifically, the hollow portion 51 is disposed on the inner shell 50, and the limiting portion 60 extends toward the hollow portion 51 and is accommodated in the hollow portion 51, so that the limiting portion 60 has enough movement space when the limiting portion 60 and the pressing portion 70 are pressed and fastened.
More specifically, during the folding process of the ground pin 30 and the power pin 31, the first abutting surface 71 moves to the side opposite to the second limiting surface 62 by cooperating with the second limiting surface 62 to cross the bottom of the limiting portion 60, and the second abutting surface 72 abuts against the first limiting surface 61 in contact, so as to prevent the ground pin 30 and the power pin 31 from rotating, during the unfolding process of the ground pin 30 and the power pin 31, the second abutting surface 72 moves to the side opposite to the first limiting surface 61 by cooperating with the first limiting surface 61 to cross the bottom of the limiting portion 60, and the first abutting surface 71 abuts against the second limiting surface 62 in contact, so as to prevent the ground pin 30 and the power pin 31 from rotating.
In this embodiment, the plug module further includes an outer shell 80 covering the mounting base 10, a plurality of blocks 81 extend outward from an inner wall of the outer shell 80, the mounting base 10 is provided with a plurality of slots 13 adapted to the blocks 81, the blocks 81 are embedded in the slots 13 to fix the outer shell 80 to the mounting base 10, and the outer shell 80 covers the inner shell 50.
Further, the inside recess in shell 80 one side forms concave part 82, concave part 82 has seted up towards the part that groove 40 was accomodate in the protrusion of ground pin 30 and has dodged the hole 83, when the casing lid fits on mount pad 10, ground pin 30 extends to in concave part 82 through dodging hole 83, can effectually carry out the holding in the partial ground pin 30 of accomodating groove 40 to the protrusion through setting up concave part 82, when the subassembly of participating in is in fold condition, prevent that the part that groove 40 was accomodate in the protrusion of ground pin 30 from colliding with the damage.
To sum up, the plug module in the above embodiment of the present invention engages with the first gear portion 20 and the second gear portion 21 through the first rack portion 220 and the second rack portion 221, when one of the ground pin 30 and the two power pins 31 rotates, one of the first gear portion 20 and the two second gear portions 21 drives the rest of the rotation through the first rack portion 220 and the second rack portion 221, so as to fold or unfold the ground pin 30 and the two power pins 31, and simplify the operation steps compared with the prior art in which the pins in the plug are required to be operated respectively to complete the folding or unfolding mode of each pin.
The utility model discloses the plug module that proposes in the second embodiment with the utility model discloses the structure of the plug module that proposes in the first embodiment is very much the same, and the difference lies in, and rack portion includes two at least first rack portion 220, and ground pin 30 is equipped with two at least first gear parts 20 with first rack portion 220 one-to-one, is equipped with at least one second gear portion 21 that corresponds with at least one first rack portion 220 on every power pin 31 respectively, and first rack portion 220 is connected with the transmission of the first gear portion 20 and the second gear portion 21 that correspond respectively.
Specifically, referring to fig. 10 and 11, the rack portion includes two first rack portions 220, the ground pin 30 has two first gear portions 20 corresponding to the first rack portions 220 one by one, each power pin 31 has a second gear portion 21 corresponding to one first rack portion 220, the first rack portions 220 are respectively engaged with the first gear portions 20 and the second gear portions 21, and in specific implementation, one or two of the first gear portions 20 and the second gear portions 21 rotate to drive the other rotation through the first rack portions 220.
By way of example and not limitation, the length of the first rack portion 220 is extended, the first gear portion 20 and the second gear portion 21 are located on the rack side of the first rack portion 220 at the same time and can be driven by the first rack portion 220, and since the power pin 31 and the ground pin 30 move in the same direction, the housing of the plug module needs to be enlarged, so that the power pin 31 can still be accommodated in the accommodating groove of the housing in the folded state. Because the casing is enlarged, the grounding pin 30 is completely positioned in the accommodating groove of the grounding pin when the casing is folded, so that in order to shift the power pin 31, at least part of the power pin 31 extends out of the accommodating groove of the power pin, and at this time, the exposed part of the power pin 31 can shift the power pin 31 to drive the grounding pin 30 to move in the same direction.
As shown in fig. 11, in the case that the second gear part 21 rotates counterclockwise, the first gear part 20 can be driven to rotate counterclockwise by the first rack part 220, that is, the ground pin 30 can be driven to move in the same direction by the movement of the power pin 31.
Furthermore, the utility model discloses still provide a power adapter, including the plug module in the middle of above-mentioned each embodiment.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A plug module, comprising:
a mounting seat;
the pin assembly comprises a grounding pin and two power supply pins, the grounding pin and the power supply pins are respectively and rotatably connected with the mounting seat, the grounding pin is provided with a first gear part, and each power supply pin is respectively provided with a second gear part corresponding to the first gear part;
and the transmission part comprises a rack part, and the first gear part and the second gear part are in transmission connection through the rack part, so that the folding or unfolding of one or two of the ground pin and the two power pins can drive the folding or unfolding of the rest pins.
2. The plug module according to claim 1, wherein the rack portion comprises at least two first rack portions, the ground pin is provided with at least two first gear portions corresponding to the first rack portions one to one, each of the power pins is provided with at least one second gear portion corresponding to at least one of the first rack portions, and the first rack portions are in driving connection with the corresponding first gear portions and the second gear portions, respectively.
3. The plug module according to claim 1, wherein the rack portion comprises a first rack portion and a second rack portion, one of the first rack portion and the second rack portion is in transmission connection with the first gear portion, the other of the first rack portion and the second rack portion is in transmission connection with the second gear portion, the first rack portion and the second rack portion are arranged in a staggered manner, and one of the first rack portion and the second rack portion can move to drive the other of the first rack portion and the second rack portion.
4. The plug module of claim 3 wherein the transmission member further includes a connecting portion connected to the first and second rack portions, respectively, the connecting portion being slidably connected to the mounting block, the linear movement of one of the first and second rack portions being capable of imparting the other linear movement.
5. The plug module of claim 1, wherein the ground pin and the power pin move in opposite directions when the ground pin and the power pin are folded or unfolded.
6. The plug module of claim 1, wherein said mounting base includes receiving slots for receiving said pin assembly when said pin assembly is in a folded position.
7. The plug module of claim 1, wherein an inner housing is detachably connected to the mounting base, a limiting member extends from the inner housing toward the ground pin, a pressing member is disposed at an end of the ground pin adjacent to the first gear portion, and the pressing member presses against the limiting member when the power pin and the ground pin are completely folded or unfolded, so as to prevent the ground pin and the power pin from rotating.
8. The plug module of claim 7, wherein the limiting member comprises a V-shaped limiting portion, the limiting portion comprises a first limiting surface and a second limiting surface that are disposed opposite to each other, the pressing member comprises a pressing portion extending from the ground pin, the pressing portion comprises a first pressing surface and a second pressing surface that are disposed opposite to each other, the first pressing surface presses against the second limiting surface when the ground pin is in the unfolded state, and the second pressing surface presses against the first limiting surface when the ground pin is in the folded state, so as to prevent the ground pin and the power pin from rotating.
9. The plug module of claim 7, wherein a first fastener is disposed on the inner housing, a second fastener adapted to the first fastener is disposed on the mounting base, and the first fastener is adapted to be fastened to the second fastener to fix the inner housing to the mounting base.
10. A power adapter comprising the plug module of any one of claims 1 to 9.
CN202120803158.8U 2021-04-20 2021-04-20 Plug module and power adapter Active CN213212522U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120803158.8U CN213212522U (en) 2021-04-20 2021-04-20 Plug module and power adapter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120803158.8U CN213212522U (en) 2021-04-20 2021-04-20 Plug module and power adapter

Publications (1)

Publication Number Publication Date
CN213212522U true CN213212522U (en) 2021-05-14

Family

ID=75828805

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120803158.8U Active CN213212522U (en) 2021-04-20 2021-04-20 Plug module and power adapter

Country Status (1)

Country Link
CN (1) CN213212522U (en)

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