CN213879661U - Control circuit applied to power adapter - Google Patents
Control circuit applied to power adapter Download PDFInfo
- Publication number
- CN213879661U CN213879661U CN202022959334.5U CN202022959334U CN213879661U CN 213879661 U CN213879661 U CN 213879661U CN 202022959334 U CN202022959334 U CN 202022959334U CN 213879661 U CN213879661 U CN 213879661U
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- China
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- shell
- spliced pole
- power adapter
- connecting plate
- downside
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Abstract
The utility model discloses a be applied to power adapter's control circuit, which comprises an outer shell, two connecting plug of front end fixedly connected with of shell, left side connecting plug is located the shell fixedly connected with spring leaf, the downside that the shell is located the spring leaf is equipped with the connecting plate, right side connecting plug and connecting plate all with power adapter in circuit board electric connection, the downside that the shell is located the connecting plate rotates and is connected with the spliced pole, the right side that the shell is located the spliced pole rotates and is connected with transition gear, the downside that the shell is located transition gear rotates and is connected with drive gear, meshing is connected between transition gear and the drive gear, the utility model discloses can predetermine the time of charging, when the predetermined time reaches, automatic disconnection, the effectual electric energy of having practiced thrift also protects battery and power adapter simultaneously.
Description
Technical Field
The utility model relates to a field of charging specifically is a control circuit who is applied to power adapter.
Background
With the continuous development of electronic technology, computers and mobile phones are becoming smaller and easier to carry. However, the battery capacity of the computer or the mobile phone is limited, and the computer or the mobile phone needs to be charged after being used for a period of time, so that a power adapter is needed to supply power to the computer and the mobile phone. Because cell-phone or computer use frequency are higher, many people like to charge when falling asleep, but can't pull out power adapter after the completion of charging, all have the damage to battery and power adapter.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be applied to power adapter's control circuit to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a be applied to power adapter's control circuit, includes the shell, two connecting plug of front end fixedly connected with of shell, left side connecting plug is located the shell internal fixedly connected with spring leaf, the downside that the shell is located the spring leaf is equipped with the connecting plate, the right side connecting plug and connecting plate all with power adapter in circuit board electric connection, the downside that the shell is located the connecting plate rotates and is connected with the spliced pole, the right side that the shell is located the spliced pole rotates and is connected with transition gear, the downside that the shell is located transition gear rotates and is connected with drive gear, the meshing is connected between transition gear and the drive gear.
Preferably, the right side and the shell of connecting plate rotate to be connected, the articulated stripper plate that is connected with of upside of connecting plate, the articulated fixed plate that is connected with of upside inner wall department of shell, sliding connection between fixed plate and the stripper plate, be equipped with the spring between stripper plate upper end and the fixed plate.
Preferably, the downside of connecting plate is rotated and is connected with the fifth wheel, the fifth wheel supports and leans on the side of spliced pole, the side department of spliced pole is equipped with the spread groove, the both sides of spread groove are the arc structure, the side fixedly connected with knob of spliced pole, the knob is located the shell outside, be equipped with the scale on the knob.
Preferably, gear teeth are annularly arranged at the side end of the connecting column, the transition gear is meshed with the gear teeth on the connecting column, a fixed shaft is fixedly connected at the side end of the driving gear, and a hairspring is fixedly connected on the fixed shaft.
Compared with the prior art, the beneficial effects of the utility model are that: before charging, the knob drives the spliced pole and rotates, the spliced pole drives drive gear rotation through transition gear, and tighten up the hairspring, the hairspring resumes the original state gradually under the effect of self elasticity, the hairspring drives drive gear rotation at the in-process of recovering the original state, drive gear can drive the spliced pole rotatory, fifth wheel on the connecting plate rolls along the side of spliced pole this moment, when the fifth wheel rolls spread groove department, it is rotatory that the stripper plate promotes the connecting plate under the effect of spring, go into the connecting groove with the fifth wheel card in, because the elasticity of hairspring is about to consume this moment, can't shift out the fifth wheel from the spread groove, connecting plate and spring leaf separation, the circuit disconnection, avoid extravagant electric energy, also protect power adapter and battery simultaneously.
Drawings
FIG. 1 is a schematic view of an internal connection structure of an adapter;
FIG. 2 is a schematic view of a connecting column structure.
In the figure: the spring type balance spring comprises a shell 1, a connecting plug 2, a spring piece 3, a connecting plate 4, a squeezing plate 5, a fixing plate 6, a connecting column 7, gear teeth 8, a knob 9, a transition gear 10, a driving gear 11, a fixing shaft 12, a hairspring 13, a connecting groove 14 and a connecting wheel 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a be applied to power adapter's control circuit, which comprises an outer shell 1, two connecting plug 2 of the front end fixedly connected with of shell 1, left side connecting plug 2 is located 1 interior fixedly connected with spring leaf 3 of shell, the downside that shell 1 is located spring leaf 3 is equipped with connecting plate 4, right side connecting plug 2 and connecting plate 4 all with power adapter in circuit board electric connection, the downside that shell 1 is located connecting plate 4 rotates and is connected with spliced pole 7, shell 1 is located spliced pole 7 right side and rotates and be connected with transition gear 10, the downside that shell 1 is located transition gear 10 rotates and is connected with drive gear 11, the meshing is connected between transition gear 10 and the drive gear 11.
The right side and the shell 1 of connecting plate 4 rotate to be connected, the articulated stripper plate 5 that is connected with of upside of connecting plate 4, the articulated fixed plate 6 that is connected with of upside inner wall department of shell 1, sliding connection between fixed plate 6 and the stripper plate 5, be equipped with the spring between 5 upper ends of stripper plate and the fixed plate 6, when spliced pole 7 rotates connecting groove 14 to fifth wheel 15 department, stripper plate 5 promotes the connecting plate 4 rotatory under the effect of spring, go into the connecting groove 14 with fifth wheel 15 card in.
The downside of connecting plate 4 is rotated and is connected with fifth wheel 15, fifth wheel 15 supports and leans on the side at spliced pole 7, the side department of spliced pole 7 is equipped with spread groove 14, the both sides of spread groove 14 are the arc structure, the side fixedly connected with knob 9 of spliced pole 7, knob 9 is located the shell 1 outside, be equipped with the scale on knob 9, it rotates to drive spliced pole 7 through knob 9, spliced pole 7 drives transition gear 10 rotatory through the meshing transmission of teeth of a cogwheel 8, transition gear 10 drives drive gear 11 rotatory through the meshing transmission.
The side ring array of spliced pole 7 has teeth of a cogwheel 8, transition gear 10 is connected with the 8 meshing of the teeth of a cogwheel on the spliced pole 7, drive gear 10's side fixedly connected with fixed axle 12, fixedly connected with hairspring 13 on fixed axle 12, drive gear 11 tightens up hairspring 13 in rotatory, loosen gradually under hairspring 13 self elastic action, drive gear 11 rotates, meshing transmission through transition gear 10 drives spliced pole 7 gyration, when fifth wheel 15 card is gone into in the spread groove 14, because at this moment hairspring 13's elasticity is about to consume, can't shift out from spread groove 14 with fifth wheel 15.
The working principle is as follows: before charging, the knob 9 is rotated, the knob 9 drives the connecting column 7 to rotate, the connecting column 7 drives the transition gear 10 to rotate through meshing transmission of the gear teeth 8, the transition gear 10 drives the driving gear 11 to rotate through meshing transmission, the driving gear 11 tightens the hairspring 13 when rotating, the hairspring 13 gradually recovers under the action of self elastic force, the hairspring 13 drives the driving gear 11 to rotate in the process of recovering, the driving gear 11 can drive the connecting column 7 to rotate, the connecting wheel 15 on the connecting plate 4 rolls along the side end of the connecting column 7 at the moment, when the connecting wheel 15 rolls to the connecting groove 14, the extrusion plate 5 pushes the connecting plate 4 to rotate under the action of the spring, the connecting wheel 15 is clamped into the connecting groove 14, because the elastic force of the hairspring 13 is about to be consumed, the connecting wheel 15 cannot be moved out of the connecting groove 14, the connecting plate 4 is separated from the spring leaf 3, the circuit is broken.
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 (4)
1. A control circuit applied to a power adapter, comprising a casing (1), characterized in that: the utility model discloses a power adapter, including shell (1), front end fixedly connected with two connecting plug (2), the left side connecting plug (2) are located shell (1) internal fixedly connected with spring leaf (3), the downside that shell (1) is located spring leaf (3) is equipped with connecting plate (4), the right side connecting plug (2) and connecting plate (4) all with power adapter in circuit board electric connection, the downside that shell (1) is located connecting plate (4) rotates and is connected with spliced pole (7), the right side that shell (1) is located spliced pole (7) rotates and is connected with transition gear (10), the downside that shell (1) is located transition gear (10) rotates and is connected with drive gear (11), the meshing is connected between transition gear (10) and drive gear (11).
2. The control circuit applied to the power adapter according to claim 1, wherein: the right side and the shell (1) of connecting plate (4) rotate to be connected, the upside of connecting plate (4) is articulated to be connected with stripper plate (5), the articulated fixed plate (6) that is connected with of upside inner wall department of shell (1), sliding connection between fixed plate (6) and stripper plate (5), be equipped with the spring between stripper plate (5) upper end and fixed plate (6).
3. The control circuit applied to the power adapter according to claim 1, wherein: the downside of connecting plate (4) is rotated and is connected with fifth wheel (15), fifth wheel (15) support and lean on the side at spliced pole (7), the side department of spliced pole (7) is equipped with spread groove (14), the both sides of spread groove (14) are the arc structure, the side fixedly connected with knob (9) of spliced pole (7), knob (9) are located the shell (1) outside, be equipped with the scale on knob (9).
4. The control circuit applied to the power adapter according to claim 1, wherein: the side of spliced pole (7) is arranged annularly has teeth of a cogwheel (8), transition gear (10) are connected with the meshing of teeth of a cogwheel (8) on spliced pole (7), the side fixedly connected with fixed axle (12) of drive gear (11), fixedly connected with hairspring (13) on fixed axle (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022959334.5U CN213879661U (en) | 2020-12-09 | 2020-12-09 | Control circuit applied to power adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022959334.5U CN213879661U (en) | 2020-12-09 | 2020-12-09 | Control circuit applied to power adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213879661U true CN213879661U (en) | 2021-08-03 |
Family
ID=77066467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022959334.5U Active CN213879661U (en) | 2020-12-09 | 2020-12-09 | Control circuit applied to power adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213879661U (en) |
-
2020
- 2020-12-09 CN CN202022959334.5U patent/CN213879661U/en active Active
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