CN212751814U - Expansion structure of qc3.0 charger - Google Patents
Expansion structure of qc3.0 charger Download PDFInfo
- Publication number
- CN212751814U CN212751814U CN202020599624.0U CN202020599624U CN212751814U CN 212751814 U CN212751814 U CN 212751814U CN 202020599624 U CN202020599624 U CN 202020599624U CN 212751814 U CN212751814 U CN 212751814U
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- Prior art keywords
- charger
- mobile phone
- charger body
- rotating shaft
- piece
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- Expired - Fee Related
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- 230000001681 protective effect Effects 0.000 claims description 12
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of electronic equipment, and discloses an expansion structure of a qc3.0 charger, which comprises a charger shell, a rotating shaft, a supporting block and a clamping component; the rotating shaft is rotatably connected with the shell of the charger body; one end of the rotating shaft, which is far away from the charger shell, is fixedly connected with a first connecting piece, one side of the first connecting piece, which is far away from the rotating shaft, is provided with a plug, and the clamping assembly comprises a sliding rod, an elastic piece, a clamping piece and a second connecting piece; one end of the sliding rod penetrates through the supporting block to be connected with the second connecting piece, and the other end of the sliding rod is connected with the clamping piece; the elastic piece is horizontally sleeved on the periphery of the sliding rod, and the clamping piece is abutted against the rotating shaft; and one side of the charger shell, which is far away from the rotating shaft, is provided with a microswitch and a mobile phone connector, and the microswitch is connected with a power supply input lead of the mobile phone charger body. The utility model discloses reduce the electric energy loss and improved charger body's practical life, reduced the potential safety hazard.
Description
Technical Field
The utility model relates to an electronic equipment technical field especially relates to an extending structure of qc3.0 charger.
Background
QC3.0, QuickCharge3.0, third generation of fast charge technology. With the aid of the indov and other advanced technologies of quickcharge3.0, efficiency improvements of up to 38% over quickcharge2.0 can be achieved, while other methods are also employed to help protect the battery life cycle. Further, when used with the qualcomm technologies latest, advanced parallel charging configuration, quickcharge3.0 may achieve: compared with QuickCharge2.0, the method helps to improve the quick charging speed by 27% or reduce the power loss by 45% or more; a charging speed 2 times faster than quickcharge 1.0.
The QC3.0 quick charger is suitable for charging a mobile phone, if a mobile phone charger body is not pulled out for a long time, although the mobile phone is not connected, a circuit board in the charger is electrified and still in a working state, the electric quantity can still be consumed, after the charger works for a long time, the charger can generate heat, an insulating layer of a coil can be melted, and then short circuit is caused. The charger is small, no space is available, and heat dissipation is avoided, so that combustion is easily caused by overheating or short circuit. The general charger can be fully charged by charging the mobile phone for 4 hours at most, the QC3.0 charger can be fully charged by charging the mobile phone for 1 hour at most, the charger is required to be pulled down after the full charging, and accidents such as fire, explosion, accidental electric shock and the like can be easily caused without pulling the charger for a long time.
When the user uses the mobile phone charger body for charging, the charger can not be pulled out after being fully charged for convenience. Therefore, when the mobile phone charger body is used, the mobile phone charger body is not pulled out for a long time, so that the accident potential hazards such as a large fire disaster exist, unnecessary electric energy waste is caused, and certain potential safety hazards exist.
Meanwhile, the existing mobile phone charger body is simple in structure, poor in flexibility, incapable of rotating the plug and poor in use experience.
Disclosure of Invention
To the not enough of above-mentioned prior art, the utility model provides an expanding structure of qc3.0 charger solves above-mentioned problem.
In order to solve the technical problem, the utility model discloses a following technical scheme:
an expansion structure of a qc3.0 charger comprises a charger body, a rotating shaft, a supporting block and a clamping assembly; the rotating shaft is rotatably connected with the shell of the charger body; one end of the rotating shaft, which is far away from the charger body, is fixedly connected with a first connecting piece, one side of the first connecting piece, which is far away from the rotating shaft, is provided with a plug, and the clamping assembly comprises a sliding rod, an elastic piece, a clamping piece and a second connecting piece; the supporting blocks are vertically arranged on two sides of the charger body and are positioned below the first connecting piece, and through holes for the sliding rods to penetrate through are formed in the supporting blocks; the sliding rod is horizontally arranged, one end of the sliding rod penetrates through the supporting block to be connected with the second connecting piece, and the other end of the sliding rod is connected with the clamping piece; the elastic piece is horizontally sleeved on the periphery of the sliding rod, one end of the elastic piece is connected with the supporting block, and the other end of the elastic piece is connected with the clamping piece; the clamping piece is abutted against the rotating shaft; the mobile phone charger comprises a charger body and is characterized in that a microswitch and a mobile phone connector are arranged on one side, away from a rotating shaft, of the charger body, the mobile phone connector is used for being connected with a mobile phone, the microswitch is connected with a power input lead of the mobile phone charger body, and the microswitch is used for controlling the on-off of a circuit of the mobile phone charger body.
In the technical scheme, when the mobile phone charger is used, the protective cover is taken down, when a plurality of plugs of electric equipment are inserted into the socket, and the plug of the mobile phone charger body is difficult to insert due to the blockage of the charger body, the second connecting piece is exerted with pulling force to enable the sliding rod to move, the clamping piece is far away from the rotating shaft, at the moment, the first connecting piece is rotated and the direction of the plug is adjusted, so that the plug of the mobile phone charger body can be conveniently inserted into the socket, and the mobile phone charger has practicability; the second connecting piece is loosened, the elastic piece resets, and then the clamping piece contacts and clamps the rotating shaft, so that the rotation of the rotating shaft is conveniently controlled; when the mobile phone is charged, the mobile phone connector is directly connected with the charger body, the mobile phone is directly inserted into the mobile phone charger body when the mobile phone is charged, the charger body is provided with a microswitch, the microswitch is connected with a power input lead of the mobile phone charger body, and the microswitch is used for controlling the on-off of a circuit of the mobile phone charger body. When the mobile phone of a user is connected with the mobile phone connector, the mobile phone can touch the microswitch, and the normally open contact of the microswitch is closed, so that the on-off of the circuit of the mobile phone charger body is controlled. The mobile phone charger body starts to charge the mobile phone, and after the battery of the mobile phone is fully charged, a user only needs to pull the mobile phone out of the mobile phone charger body, the normally open contact of the microswitch automatically disconnects the circuit of the mobile phone charger body, and the mobile phone charger body is powered off.
As an optimization, the charger body is provided with a detachable connection protective cover, the protective cover is used for sealing the plug, the first connecting piece and the clamping assembly, and the protective cover is clamped with the shell of the charger body.
In this way, the plug, the first connecting piece and the clamping assembly are protected.
As optimization, still be equipped with the support frame that is used for the "Contraband" shape structure of fixed cell-phone on the charger body, the support frame is equipped with two, two the notch of support frame is relative and is located respectively the both ends that the cell-phone connects, the bottom of support frame be equipped with the limiting plate of charger body's shell joint, be equipped with on charger body's the shell with the spout that the limiting plate matches, the support frame can remove about in the spout, the limiting plate with spout sliding connection.
Therefore, the mobile phone is placed on the support frame, and the mobile phone is convenient to fix.
Preferably, the second connecting piece is a pull ring.
Therefore, the sliding rod is conveniently pulled, and the first connecting piece is conveniently rotated to achieve the purpose of adjusting the direction of the plug.
Preferably, the clamping piece is of an arc-shaped structure.
Therefore, the inner arc surface of the clamping piece can be tightly attached to the outer peripheral surface of the rotating shaft, and the clamping effect is improved.
Preferably, a layer of non-slip mat (not marked in the figure) is attached to the inner wall of the support frame, and the non-slip mat (not marked in the figure) is a rubber mat or a silica gel mat.
Like this, can increase the friction of support frame and cell-phone, improve fixed effect.
Preferably, an anti-slip layer (not marked in the figure) is arranged on the arc surface of the clamping piece facing the rotating shaft.
Preferably, the anti-skid layer (not shown) is made of rubber materials, and the surface of the anti-skid layer is provided with anti-skid threads.
Thus, the friction coefficient of the surface of the clamping piece can be increased, and the clamping effect is improved.
Preferably, a layer of sponge cushion (not marked in the figure) is attached to the inner wall of the support frame, and the sponge cushion is attached to the front side and the back side of the mobile phone.
Thus, the mobile phone can protect the mobile phone shell and the screen.
Preferably, the charger body is provided with heat dissipation holes.
Like this, when the cell-phone is charging, can in time dispel the heat to the charger body, reduce because of charging the possibility that leads to the damage of charger body temperature rise to too fast.
The utility model has the advantages that:
the utility model discloses an extending structure of qc3.0 charger, when inserting the plug of a plurality of consumer on the socket, when being difficult to insert the plug of cell-phone charger body because the blocking of charger body, through rotating first connecting piece and then adjusting the direction of plug, and then conveniently insert the plug of cell-phone charger body into the socket, have the practicality; the second connecting piece is loosened, and the clamping piece contacts and clamps the rotating shaft, so that the rotation of the rotating shaft is conveniently controlled; the function that can the automatic start charges for the cell-phone, simultaneously, again can the auto-power-off when the cell-phone stops rechargeable, has solved current problem, and the real-time electrified problem of charger body has reduced the electric energy loss and has improved the practical life of charger body, reduces the potential safety hazard.
Drawings
Fig. 1 is a schematic structural diagram of an expansion structure of a qc3.0 charger according to the present invention;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a bottom view of FIG. 2;
fig. 4 is a schematic structural view of the support frame.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention. The technical solutions in the embodiments of the present invention will be removed 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 some embodiments of the present invention, rather than all embodiments, and the following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the present invention and its application or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. It is to be understood that the positional or orientational relationships indicated by the terms "front" and "back" and the like are generally based on the positional or orientational relationships shown in the drawings and are merely for convenience in describing the present invention and to simplify the description, and in the absence of a contrary indication, these positional or orientational terms do not indicate or imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation and therefore should not be construed as limiting the scope of the present invention.
As shown in fig. 1-4, an expansion structure of a qc3.0 charger includes a charger body 1, a rotating shaft 4, a supporting block 9 and a clamping assembly; the mobile phone charger body is arranged in the charger body, and the rotating shaft 4 is rotatably connected with the charger body 1; one end of the rotating shaft 4, which is far away from the charger body 1, is fixedly connected with a first connecting piece 7, one side of the first connecting piece 7, which is far away from the rotating shaft 4, is provided with a plug 8, the plug is used for being connected with a socket, and the mobile phone charger body is connected with the plug through a wire; the clamping assembly comprises a sliding rod 10, an elastic piece 11, a clamping piece 14 and a second connecting piece 6; the elastic element can be a spring, the supporting block 9 is vertically arranged on two sides of the shell of the charger body 1 and is positioned below the first connecting element 7, and a through hole for the sliding rod 10 to pass through is arranged on the supporting block 9; the sliding rod 10 is horizontally arranged, one end of the sliding rod 10 penetrates through the supporting block 9 to be connected with the second connecting piece 6, and the other end of the sliding rod 10 is connected with the clamping piece 14; the elastic piece 11 is horizontally sleeved on the periphery of the sliding rod 10, one end of the elastic piece 11 is connected with the supporting block 9, and the other end of the elastic piece 11 is connected with the clamping piece 14; the clamping piece 14 is abutted against the rotating shaft 4; one side of the charger body 1, which is far away from the rotating shaft 4, is provided with a micro switch 3 and a mobile phone connector 2, the mobile phone connector 2 is used for being connected with a mobile phone, the micro switch 3 is connected with a power input lead of the mobile phone charger body, and the micro switch 3 is used for controlling the on-off of a circuit of the mobile phone charger body. The mobile phone charger body can be understood as a qc3.0 quick charging circuit board which is respectively and electrically connected with a plug, a mobile phone connector and a microswitch.
Therefore, when the mobile phone charger is used, the protective cover is taken down, when a plurality of plugs of the electric equipment are inserted into the socket, and the plug of the mobile phone charger body is difficult to insert due to the blockage of the charger body, the second connecting piece is exerted with pulling force to enable the sliding rod to move, the clamping piece is far away from the rotating shaft, at the moment, the first connecting piece is rotated and the direction of the plug is adjusted, so that the plug of the mobile phone charger body can be conveniently inserted into the socket, and the mobile phone charger has practicability; the second connecting piece is loosened, the elastic piece resets, and then the clamping piece contacts and clamps the rotating shaft, so that the rotation of the rotating shaft is conveniently controlled; when the mobile phone is charged, the mobile phone connector is directly connected with the shell of the charger body, the mobile phone is directly inserted into the mobile phone charger body when the mobile phone is charged, the charger body is provided with a microswitch, the microswitch is connected with a power input lead of the mobile phone charger body, and the microswitch is used for controlling the on-off of a circuit of the mobile phone charger body. When the mobile phone of a user is connected with the mobile phone connector, the mobile phone can touch the microswitch, and the normally open contact of the microswitch is closed, so that the on-off of the circuit of the mobile phone charger body is controlled. The mobile phone charger body starts to charge the mobile phone, and after the battery of the mobile phone is fully charged, a user only needs to pull the mobile phone out of the charger body, the normally open contact of the microswitch automatically disconnects the circuit of the mobile phone charger body, and the charger body is powered off.
In this embodiment, the charger body 1 is provided with the detachable connection protective cover 15, the protective cover 15 is used for sealing the plug 8, the first connecting piece 7 and the clamping assembly, the protective cover 15 is connected with the charger body 1 in a clamping manner, or the width and the thickness of the protective cover are slightly larger than those of the charger body, so that the protective cover can cover the charger body.
In this way, the plug, the first connecting piece and the clamping assembly are protected.
In this embodiment, still be equipped with the support frame 16 that is used for the "Contraband" shape structure of fixed cell-phone on the charger body 1, the support frame 16 is equipped with two, two the notch of support frame 16 is relative and is located respectively the both ends of cell-phone joint 2, the bottom of support frame 16 be equipped with the limiting plate 17 of charger body 1 joint, be equipped with on the charger body 1 with the spout 13 that limiting plate 17 matches, the support frame 16 can remove about in the spout 13, limiting plate 17 with spout 13 sliding connection.
Therefore, the mobile phone is placed on the support frame, and the mobile phone is convenient to fix.
In this embodiment, the second connecting member 6 is a pull ring.
Therefore, the sliding rod is conveniently pulled, and the first connecting piece is conveniently rotated to achieve the purpose of adjusting the direction of the plug.
In this embodiment, the clamping member 14 has an arc structure, and the rotating shaft is matched with the arc structure of the clamping member.
Therefore, the inner arc surface of the clamping piece can be tightly attached to the outer peripheral surface of the rotating shaft, and the clamping effect is improved.
In this embodiment, a layer of non-slip mat (not shown) is attached to the inner wall of the supporting frame 16, and the non-slip mat (not shown) is a rubber mat or a silica gel mat.
Like this, can increase the friction of support frame and cell-phone, improve fixed effect.
In this embodiment, an anti-slip layer (not shown) is disposed on the arc surface of the clamping member 14 facing the rotating shaft 4.
In this embodiment, the anti-slip layer (not shown) is made of rubber material, and the surface of the anti-slip layer is provided with anti-slip threads.
Thus, the friction coefficient of the surface of the clamping piece can be increased, and the clamping effect is improved.
In this embodiment, a sponge pad (not shown) is attached to the inner wall of the support frame 16, and the sponge pad is attached to the front/back surface of the mobile phone.
Thus, the mobile phone can protect the mobile phone shell and the screen.
In this embodiment, the charger body 1 is provided with heat dissipation holes 12. In order to facilitate heat conduction, one side of the external encapsulation of components and parts of the charging circuit board is made of heat conducting glue, in the technical scheme, the heat conducting glue is silica gel, a metal heat conducting cover is arranged on the outer side of the heat conducting glue, the metal heat conducting cover is provided with heat conducting fins at positions opposite to the heat radiating holes, the heat radiating holes face towards one side in the charger body is provided with a dustproof filter screen, and in the technical scheme, the metal filter screen is in contact with the heat conducting fins.
Therefore, when the mobile phone is charged, the mobile phone charger body can be timely cooled, and the possibility of damage to the mobile phone charger body caused by temperature rise of the mobile phone charger body due to too fast charging is reduced.
The microswitch can be of a type available on the market according to actual conditions, and the qc3.0 quick charging circuit board is the prior art available to those skilled in the art, and is not described herein again.
Finally, it should be noted that: various modifications and alterations of this invention may be made by those skilled in the art without departing from the spirit and scope of this invention. Thus, to the extent that such modifications and variations of the present invention fall within the scope of the present claims and their equivalents, it is intended that the present invention encompass such modifications and variations as well.
Claims (10)
1. An expansion structure of a qc3.0 charger is characterized by comprising a charger body (1), a rotating shaft (4), a supporting block (9) and a clamping assembly; the rotating shaft (4) is rotatably connected with the charger body (1); one end, far away from the charger body (1), of the rotating shaft (4) is fixedly connected with a first connecting piece (7), one side, far away from the rotating shaft (4), of the first connecting piece (7) is provided with a plug (8), and the clamping assembly comprises a sliding rod (10), an elastic piece (11), a clamping piece (14) and a second connecting piece (6); the supporting blocks (9) are vertically arranged on two sides of the charger body (1) and located below the first connecting piece (7), and through holes for the sliding rods (10) to penetrate through are formed in the supporting blocks (9); the sliding rod (10) is horizontally arranged, one end of the sliding rod (10) penetrates through the supporting block (9) to be connected with the second connecting piece (6), and the other end of the sliding rod (10) is connected with the clamping piece (14); the elastic piece (11) is horizontally sleeved on the periphery of the sliding rod (10), one end of the elastic piece (11) is connected with the supporting block (9), and the other end of the elastic piece is connected with the clamping piece (14); the clamping piece (14) is abutted with the rotating shaft (4); one side of the shell of the charger body (1), which is far away from the rotating shaft (4), is provided with a microswitch (3) and a mobile phone connector (2), the microswitch (3) is connected with a power input lead of the mobile phone charger body, and the microswitch (3) is used for controlling the on-off of a circuit of the mobile phone charger body.
2. An expansion structure of qc3.0 charger according to claim 1, characterized in that the charger body (1) is detachably connected with a protective cover (15), the protective cover (15) is used for sealing the plug (8), the first connecting piece (7) and the clamping component.
3. The expansion structure of the qc3.0 charger according to claim 1, characterized in that the charger body (1) is further provided with two support frames (16) of Contraband-shaped structure for fixing the mobile phone, the two support frames (16) are provided, notches of the two support frames (16) are opposite and are respectively located at two ends of the mobile phone connector (2), a limiting plate (17) clamped with the charger body (1) is provided at the bottom of the support frames (16), a sliding groove (13) matched with the limiting plate (17) is provided on the charger body (1), and the support frames (16) can move in the sliding groove (13).
4. An expansion structure of qc3.0 charger according to claim 1, characterized in that the second connecting element (6) is a pull ring.
5. A development structure of qc3.0 charger according to claim 3, characterized in that a layer of sponge cushion is attached to the inner wall of the support frame (16), and the sponge cushion is attached to the front/back side of the mobile phone.
6. An expansion structure of qc3.0 charger according to claim 3, characterized in that the inner wall of the supporting frame (16) is attached with a layer of non-slip mat.
7. An expansion structure of qc3.0 charger according to claim 1, characterized in that the clamping part (14) is arc-shaped.
8. An expansion structure of qc3.0 charger according to claim 7, characterized in that the arc surface of the clamping part (14) facing the rotation shaft (4) is provided with an anti-slip layer.
9. The development structure of qc3.0 charger according to claim 8, wherein the anti-slip layer is made of rubber material and has anti-slip threads on its surface.
10. An expansion structure of qc3.0 charger according to claim 1, characterized in that the charger body (1) is provided with heat dissipation holes (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020599624.0U CN212751814U (en) | 2020-04-20 | 2020-04-20 | Expansion structure of qc3.0 charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020599624.0U CN212751814U (en) | 2020-04-20 | 2020-04-20 | Expansion structure of qc3.0 charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212751814U true CN212751814U (en) | 2021-03-19 |
Family
ID=75002766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020599624.0U Expired - Fee Related CN212751814U (en) | 2020-04-20 | 2020-04-20 | Expansion structure of qc3.0 charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212751814U (en) |
-
2020
- 2020-04-20 CN CN202020599624.0U patent/CN212751814U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210319 |
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| CF01 | Termination of patent right due to non-payment of annual fee |