CN219739423U - Charging structure with lock catch structure and interchangeable AC plug - Google Patents
Charging structure with lock catch structure and interchangeable AC plug Download PDFInfo
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- CN219739423U CN219739423U CN202320319813.1U CN202320319813U CN219739423U CN 219739423 U CN219739423 U CN 219739423U CN 202320319813 U CN202320319813 U CN 202320319813U CN 219739423 U CN219739423 U CN 219739423U
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- 239000012212 insulator Substances 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 2
- 230000006872 improvement Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
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Abstract
The utility model discloses a charging structure with a lock catch structure and an interchangeable AC plug, which comprises a charger main body and an interchange head; the upper end face of the exchange head is provided with a plug groove; the lower end surface of the exchange head is provided with a ring groove, and a cylinder formed by the inner ring of the ring groove is provided with a locking block; the upper end face of the charger main body is provided with a charging main body notch matched with the locking block, and the upper end of the inner wall of the charging main body notch is provided with a locking groove; the locking groove comprises a first slope groove and a second slope groove, the first slope groove extends along the vertical direction, one horizontal end of the second slope groove is connected with the charging groove, and a charging contact is arranged at the bottom of the charging groove; the lock catch block is internally embedded with a fixed column, the middle part of the side surface of the fixed column is fixedly connected with the inner end part of the spring column, the outer end of the spring column is fixedly connected with an insulator, and the insulator is fixedly connected with a charging contact. The utility model has low cost, simple principle, simple, convenient and high-efficient disassembly and assembly and easy popularization and application.
Description
Technical Field
The utility model relates to the technical field of chargers, in particular to a charging structure with a lock catch structure and an interchangeable AC plug, which has a simple structure and saves cost.
Background
Along with the rapid development of global integration, people frequently come in and go out of different countries, because the power socket standards of different countries are different, consumers need to carry with them chargers of different standards, which brings a lot of inconvenience to people's travel, therefore, the existing market lacks an AC plug charging structure capable of flexibly replacing plugs to correspond to the standards of multi-country sockets, the chargers are made into AC plugs to be detachable and replaced, and meanwhile, the structure is simple, the detachment is convenient, so that a great deal of cost is saved, the people's travel is greatly facilitated, and the burden of carrying and detachment trouble is reduced.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a charging structure with a lock catch and an interchangeable AC plug, which has low cost, simple and quick interchange of the AC plug is realized through the lock catch structures of a charger main body and an interchange head, and the charging structure is simple in principle, simple, convenient, fast, high-efficiency and easy to popularize and apply.
The utility model discloses a charging structure with a lock catch structure and an interchangeable AC plug, which comprises a charger main body and an interchange head;
the upper end face of the exchange head is provided with a plug groove, and a plug is arranged in the plug groove;
the lower end surface of the exchange head is provided with a ring groove, and a cylinder formed by the inner ring of the ring groove is provided with a locking block;
the upper end face of the charger main body is provided with a charging main body notch matched with the locking block, and the upper end of the inner wall of the charging main body notch is provided with a locking groove;
a power output end is arranged at the bottom surface of the lower end of the charger main body, and a circuit board is arranged between the power output end and the notch of the charger main body;
the locking groove comprises a first slope groove and a second slope groove, the first slope groove extends along the vertical direction, the upper end of the first slope groove penetrates through the upper edge of the main body notch of the charger, the lower end of the first slope groove is connected with a charging groove, the depth of the charging groove is larger than that of the lower end of the first slope groove, the second slope groove extends along the horizontal direction, the horizontal end of the second slope groove is connected with the charging groove, and the bottom of the charging groove is provided with a charging contact;
the charging contact, the circuit board and the power supply output end are electrically connected in sequence;
the locking block is internally embedded with a fixed column, the middle part of the side surface of the fixed column is fixedly connected with the inner end part of a spring column, the outer end of the spring column is fixedly connected with an insulator, the insulator is fixedly connected with a charging contact, the charging contact is used for sliding in a locking slot, the charging contact is electrically connected with the charging contact in a state that the charging contact slides to the charging groove, and the charging contact is electrically connected with the plug;
the charger main body and the exchange head form a connection or separation state through the locking groove and the locking block.
In one embodiment, the exchange head and the charger main body are cylinders, the charging groove is a hemispherical groove, and the charging groove is matched with the charging contact.
In one embodiment, the depth of the bottom upper end of the first sloping slot is greater than the depth of the bottom lower end of the slot;
the depth of the bottom of the second slope groove, which is close to the charging groove, is greater than the depth of the bottom of the charging groove;
the bottom depth of the charging groove is greater than that of the second slope groove;
the bottom depth of the charging groove is greater than that of the lower end of the first slope groove.
In one embodiment, the charging spring and the charging contact are both made of high-conductivity metal.
In one embodiment, the plug slot is rotatably coupled to the plug via a rotational shaft.
In one embodiment, the outer surface of the charger main body is provided with friction lines in a surrounding manner.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model discloses a charging structure with a locking structure interchangeable AC plug, which comprises an interchange head and a charger main body which are detachably connected with each other, wherein a locking groove is formed in the upper end of the inner wall of the charger main body, and locking blocks matched with the locking groove are arranged in the lower end of the interchange head, wherein the locking groove can be fixedly connected or separated based on the structure of the charging structure and the locking blocks. The mobile power supply charger with the interchangeable AC plug has the advantages of small volume, compact structure, attractive appearance, portability, convenient disassembly and the like; the charging plug is suitable for multiple countries such as the United states and Europe, has wide application range, can be used by consumers in multiple countries, and has strong practicability.
Drawings
FIG. 1 is a schematic diagram of a charging structure with a latch structure interchangeable AC plug according to the present utility model;
FIG. 2 is a plan view of a main structure of a charger with a locking structure and an interchangeable AC plug according to the present utility model;
fig. 3 is a plan view of an exchange head structure of a charging structure with an exchange AC plug with a locking structure according to the present utility model.
Fig. 4 is a bottom view of a charger main body with a locking structure and an interchangeable AC plug according to the present utility model.
Fig. 5 is a top view of a charging exchange head of a charging structure with an exchange AC plug with a latch structure according to the present utility model.
Fig. 6 is a bottom view of an interchangeable head of a charging structure with a locking structure interchangeable AC plug according to the present utility model.
Reference numerals illustrate:
1. exchanging the heads; 11. a ring groove; 2. a charger main body; 21. a charger main body recess; 3. a latch groove; 31. a first ramp slot; 32. a charging groove; 33. a charging spring plate; 34. a second ramp slot; 4. a locking block; 41. a charging contact; 42. an insulator; 43. a spring post; 44. fixing the column; 5. a circuit board; 6. a power supply output terminal; 7. a plug slot; 8. a plug.
Detailed Description
The utility model aims to solve the technical problem of providing a charging structure with a lock catch and an interchangeable AC plug, which has the advantages of low cost and high safety coefficient, and the simple and quick interchange of the AC plug 8 is realized through the lock catch structures of the charger main body 2 and the interchange head 1, so that the charging structure is simple in principle, simple, convenient, high-efficiency and easy to popularize and apply.
Referring to fig. 1 to 6, the utility model discloses a charging structure with a locking structure and an interchangeable AC plug, which comprises a charger main body 2 and an interchange head 1;
the upper end face of the exchange head 1 is provided with a plug groove 7; a plug 8 is arranged in the plug groove 7;
the lower end surface of the exchange head 1 is provided with a ring groove 11, and a cylinder formed by the inner ring of the ring groove 11 is provided with a locking block 4;
the upper end face of the charger main body 2 is provided with a charging main body notch matched with the locking block 4, and the upper end of the inner wall of the charging main body notch 21 is provided with a locking groove 3;
the bottom surface of the lower end of the charger main body 2 is provided with a power output end 6, and a circuit board 5 is arranged between the power output end 6 and a notch 21 of the charger main body;
the latch groove 3 comprises a first slope groove 31 groove and a second slope groove 34, the first slope groove 31 groove extends along the vertical direction, the top of the first slope groove 31 groove penetrates through the upper edge of the charger main body notch 21, the bottom of the first slope groove 31 groove is connected with a charging groove 32, the depth of the charging groove 32 is larger than that of the bottom of the first slope groove 31 groove, the second slope groove 34 extends along the horizontal direction, one horizontal end of the second slope groove 34 is connected with the charging groove 32, and the bottom of the charging groove 32 is provided with a charging contact;
the charging contact, the circuit board 5 and the power output end 6 are electrically connected in sequence;
the lock catch block 4 is internally embedded with a fixed column 44, the middle part of the side surface of the fixed column 44 is fixedly connected with a spring column 43, one end of the spring column 43 is fixedly connected with an insulator 42, one end of the insulator 42 is fixedly connected with a charging contact 41, and the charging contact 41 is electrically connected with the plug 8;
the charger main body 2 and the exchange head 1 are connected or disconnected by the locking groove 3 and the locking part.
Specifically, the exchange head 1 and the charger main body 2 are cylinders, the diameter of the exchange head 1 is larger than that of the charger main body 2, and the exchange head 1 and the charger main body 2 can be fixedly connected based on a self-locking structure; the charging groove 32 is a hemispherical groove, the charging contact 41 is a sphere, the charging groove 32 is matched with the charging contact 41, and the charging groove 32 can be in contact connection with the charging contact 41 during assembly; the latch block 4 is matched with the charger main body notch 21, the diameter of the latch block 4 is smaller than that of the charger main body notch 21, and after the latch block 4 is connected with the charger main body 2, the latch block 4 can rotate and be plugged in and out of the charger main body 2.
According to the charging structure with the lock catch structure capable of exchanging the AC plug 8, the exchange head 1 and the charger main body 2 can be detached and exchanged, so that when corresponding to charging sockets marked in different countries, the exchange head 1 with different standards can be correspondingly exchanged, the whole charger is not required to be replaced, and the using cost is saved.
The first embodiment of the charging structure with the locking structure and the interchangeable AC plug 8 provided by the present utility model is described above, and the second embodiment is described below, in which the depth of the upper end of the groove bottom of the first inclined groove 31 is greater than the depth of the lower end of the groove bottom, the depth of the first inclined groove 31 is stepped down,
the depth of the bottom of the second slope groove 34, which is close to the charging groove 32, is greater than the depth of the bottom of the groove, which is far away from the charging groove 32;
the depth of the bottom of the charging groove 32 is greater than the depth of the bottom of the second sloped groove 34, which, in use,
the depth of the bottom of the charging groove 32 is greater than that of the lower end of the first slope groove 31, so that the charging contact 41 cannot move upwards when the charging groove 32 is in contact connection with the charging contact, and has guiding property.
Specifically, when the exchange head 1 and the charger main body 2 are assembled, the charging contact is firstly slid downwards to the charging groove 32 along the first slope groove 31, and when the charging contact 41 enters the charging groove 32, the spring column 43 stretches to restore to the original state, and in this state, the charging contact 41 is clamped in the charging groove 32 and is electrically connected with the charging contact, so that the exchange head 1 is fixedly clamped with the charger main body 2, and at the moment, the charging contact 41 cannot slide along the length direction of the first slope groove 31 because a step exists between the charging groove 32 and the first slope groove 31 to limit the charging contact 41; since the depth of the charging groove 32 is also larger than that of the second slope groove 34, the charging contact 41 does not slide into the second slope groove 34 in the state where the horizontal torsion is not applied, but is stably clamped in the charging groove 32, and the step height between the second slope groove 34 and the charging groove 32 is smaller than that between the first slope groove 31 and the charging groove 32, so that the charging contact 41 can slide into the second slope groove 34 from the charging groove 32 in the state where the horizontal torsion is applied to the exchange head 1, thereby detaching and separating the exchange head 1 and the charger main body 2;
as a further improvement, the charging spring 33 and the charging contact are both made of metal with high conductivity, preferably, the material of the conductive metal may be copper core, so as to improve the conductivity of the charging spring 33 and the charging contact when electrically connected.
As a further improvement, the plug groove 7 and the plug 8 are rotatably movable through the rotating shaft, and are placed in the groove when not in use, so that the plug groove has good storage property, and the exchange head 1 is smoother and easy to carry.
As a further improvement, the outer surface of the charger main body 2 is provided with friction lines in a surrounding mode, friction force during holding is increased, and user experience is improved.
In the above-mentioned structure, please refer to fig. 1 to 6, in which the interchangeable AC plug 8 of the present embodiment is provided with a mobile power charger structure, the interchangeable head 1 and the charger main body 2 form a connection or disconnection state through a self-locking structure;
when assembled, the exchange head 1 is connected with the charger main body 2; the locking block 4 is inserted into the main body notch 21 of the charger; in the sliding process of the charging contact 41 along the first slope groove 31 to the charging groove 32, wherein the depth of the upper end of the groove bottom of the first slope groove 31 is greater than the depth of the lower end of the groove bottom, the charging groove 32 is a hemispherical groove, and the corresponding spring column 43 contracts until the charging contact 41 is in contact connection with the charging groove 32, and when the groove bottom depth of the charging groove 32 is greater than the depth of the lower end of the first slope groove 31, the spring column 43 stretches and returns to the original state, namely, the charging contact 41 is clamped in the charging groove 32 in the state and is electrically connected with the charging contact, so that the exchange head 1 is fixedly clamped with the charger main body 2;
during disassembly, the charging contact 41 horizontally slides along the second slope groove 34 by horizontally twisting the exchange head 1, wherein the depth of the groove bottom of the second slope groove 34, which is close to the charging groove 32, is larger than the depth of the groove bottom, which is far away from the charging groove 32, of the second slope groove 34, and the depth of the groove bottom, which is far away from the charging groove 32, of the second slope groove 34 is shallower until the groove bottom of the second slope groove 34 is close to be flush with the inner wall of the charger main body notch 21, the corresponding spring column 43 is contracted, and the charging contact 41 can gradually slide from the second slope groove 34 to be abutted against the inner wall of the charger main body notch 21 and be taken out upwards, so that disassembly and separation of the exchange head 1 and the charger main body 2 are realized.
In this embodiment, charger main part 2 and exchange first 1 simple structure, when using, charger main part 2 is unchangeable, only needs to change and exchange first 1, inserts plug 8 in power socket, can charge electronic product after the circular telegram, and can realize swiftly dismantling based on self mechanism, great reduction dismantle the trouble and the saving cost of group change, have security performance such as anticreep, protection against electric shock simultaneously, provide convenience for people's trip.
In this embodiment, it should be noted that the plug slot 7 and the mating charging plug 8 are implemented in the prior art, for example, a rotating shaft is rotatably connected to the inside of the charging plug 8 body, which is not the important point of the design of the present embodiment, and will not be further described herein.
The insulator 42 between the charging contact 41 and the spring post 43 is to avoid the charging contact 41 from making electrical contact with the spring.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The charging structure with the lock catch structure and the interchangeable AC plug is characterized by comprising a charger main body and an interchange head;
the upper end face of the exchange head is provided with a plug groove, and a plug is arranged in the plug groove;
the lower end surface of the exchange head is provided with a ring groove, and a cylinder formed by the inner ring of the ring groove is provided with a locking block;
the upper end face of the charger main body is provided with a charging main body notch matched with the locking block, and the upper end of the inner wall of the charging main body notch is provided with a locking groove;
a power output end is arranged at the bottom surface of the lower end of the charger main body, and a circuit board is arranged between the power output end and the notch of the charger main body;
the locking groove comprises a first slope groove and a second slope groove, the first slope groove extends along the vertical direction, the upper end of the first slope groove penetrates through the upper edge of the main body notch of the charger, the lower end of the first slope groove is connected with a charging groove, the depth of the charging groove is larger than that of the lower end of the first slope groove, the second slope groove extends along the horizontal direction, the horizontal end of the second slope groove is connected with the charging groove, and the bottom of the charging groove is provided with a charging contact;
the charging contact, the circuit board and the power supply output end are electrically connected in sequence;
the locking block is internally embedded with a fixed column, the middle part of the side surface of the fixed column is fixedly connected with the inner end part of a spring column, the outer end of the spring column is fixedly connected with an insulator, the insulator is fixedly connected with a charging contact, the charging contact is used for sliding in a locking slot, the charging contact is electrically connected with the charging contact in a state that the charging contact slides to the charging groove, and the charging contact is electrically connected with the plug;
the charger main body and the exchange head form a connection or separation state through the locking groove and the locking block.
2. The charging structure with locking structure interchangeable AC plug according to claim 1, wherein the interchangeable head and the charger main body are cylindrical, the charging groove is a hemispherical groove, and the charging groove is matched with the charging contact.
3. The charging structure with locking structure interchangeable AC plug according to claim 1, wherein the depth of the bottom upper end of the first slope groove is greater than the depth of the bottom lower end of the groove;
the depth of the bottom of the second slope groove, which is close to the charging groove, is greater than the depth of the bottom of the charging groove;
the bottom depth of the charging groove is greater than that of the second slope groove;
the bottom depth of the charging groove is greater than that of the lower end of the first slope groove.
4. The charging structure with locking mechanism interchangeable AC plug of claim 1 wherein the charging spring and the charging contact are both of a high conductivity metal.
5. The interchangeable AC plug with latch structure of claim 1 wherein said plug slot is rotatably connected to said plug by a rotatable shaft.
6. The charging structure with locking structure interchangeable AC plug according to claim 1, wherein the outer surface of the charger main body is provided with friction lines around.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320319813.1U CN219739423U (en) | 2023-02-27 | 2023-02-27 | Charging structure with lock catch structure and interchangeable AC plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320319813.1U CN219739423U (en) | 2023-02-27 | 2023-02-27 | Charging structure with lock catch structure and interchangeable AC plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219739423U true CN219739423U (en) | 2023-09-22 |
Family
ID=88050779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320319813.1U Active CN219739423U (en) | 2023-02-27 | 2023-02-27 | Charging structure with lock catch structure and interchangeable AC plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219739423U (en) |
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2023
- 2023-02-27 CN CN202320319813.1U patent/CN219739423U/en active Active
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