CN216794833U

CN216794833U - Power adapter with overload protection performance charges

Info

Publication number: CN216794833U
Application number: CN202123328138.9U
Authority: CN
Inventors: 杨苗苗
Original assignee: Dongguan Yidai Power Supply Technology Co ltd
Current assignee: Dongguan Yidai Power Supply Technology Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-06-21
Anticipated expiration: 2031-12-27

Abstract

The utility model provides a power adapter with charging overload protection performance, which comprises an adapter shell, wherein an adapter body is arranged on the inner side of the adapter shell, a wire collecting shell and a protection shell are respectively arranged on the upper side and the lower side of the adapter shell, a round hole is arranged on the adapter shell on the inner side of the wire collecting shell, a wire guider is connected in the round hole through a bearing, a movable wire guiding wheel and a fixed wire guiding wheel are respectively arranged on the left side and the right side above the wire guider, a plurality of groups of movable wire guiding wheels and fixed wire guiding wheels are respectively arranged on the movable wire guiding wheels and the fixed wire guiding wheels in a staggered manner, and a guiding groove is arranged on the adapter shell below the movable wire guiding wheels. And then not only protect the wire rod, but also can control the extension length of the wire rod, thereby being convenient for use.

Description

Power adapter with overload protection performance charges

Technical Field

The utility model relates to the field of power adapters, in particular to a power adapter with charging overload protection performance.

Background

The power adapter is a power supply conversion device of small portable electronic equipment and electronic appliances, generally comprises components such as a shell, a transformer, an inductor, a capacitor, a control IC (integrated circuit), a PCB (printed circuit board) and the like, has the working principle that alternating current input is converted into direct current output, can be divided into a wall-plugging type and a desktop type according to a connection mode, and is widely matched with equipment such as a security camera, a set top box, a router, a light bar, a massager and the like;

the conventional power adapter is usually provided with a long wire, and because the wire is long, the wire is easily damaged due to the fact that the wire is trampled, kneaded and bent excessively in the using process, so that safety accidents are easily caused while the use is influenced.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, an object of the present invention is to provide a power adapter with overload protection performance, in which a wire receiving casing is additionally disposed on an adapter casing, and a plurality of sets of movable wire wheels and fixed wire wheels are used to facilitate the wire receiving into the wire receiving casing, so as to protect the wire, control the extension length of the wire, and facilitate use.

In order to realize the purpose of the utility model, the utility model is realized by the following technical scheme: a power adapter with charging overload protection performance comprises an adapter shell, wherein an adapter body is arranged on the inner side of the adapter shell, and the upper side and the lower side of the adapter shell are respectively provided with a wire-collecting shell and a protective shell, the inner side of the wire-collecting shell is provided with a round hole on the adapter shell, and the circular hole is connected with a wire guide through a bearing, the left side and the right side above the wire guide are respectively provided with a movable wire guide wheel and a fixed wire guide wheel, and the movable wire guiding wheel and the fixed wire guiding wheel are respectively provided with a plurality of groups, the plurality of groups of the movable wire guiding wheels and the fixed wire guiding wheels are arranged in a staggered way, and a guide groove is arranged on the adapter shell below the movable wire guide wheel, the movable wire guide wheel moves on the guide groove through a locking component, and a wire rubber cylinder is arranged on the wire collecting shell at one side of the upper part of the guide groove, which is close to the fixed wire wheel, and the fixed wire wheel is connected with the adapter shell through a bearing.

The further improvement lies in that: buffer spring is installed to the inboard of protection casing, and buffer spring evenly is equipped with the multiunit, multiunit all be equipped with the mounting groove on the adapter casing directly over buffer spring, install the cushion in the mounting groove, and the cushion is connected with buffer spring.

The further improvement lies in that: the wire guide is hollow, two groups of wire blocks which are oppositely arranged are arranged on the inner side of the wire guide, an arc-shaped structure is arranged on each wire block, and each wire block is connected with the wire guide through a connecting spring.

The further improvement lies in that: the left side and the right side of the adapter body are respectively provided with a wire connecting inlet and a first dust screen, one end of the wire connecting inlet penetrates through the adapter shell, and the other end of the wire connecting inlet is electrically connected with the adapter body through a fuse.

The further improvement lies in that: one side of the first dustproof net far away from the adapter body is provided with a plurality of groups of cooling fans, and one side of the cooling fans far away from the first dustproof net is provided with a ventilation opening on the adapter shell.

The further improvement lies in that: the locking assembly comprises a locking rod, threaded connecting holes are formed in the guide groove below the locking rod and are evenly provided with multiple groups, the lower end of the locking rod penetrates through the movable wire guide wheel and is connected with the threaded connecting holes through threads, and the upper end of the locking rod penetrates through the wire collecting shell and is provided with a knob.

The further improvement lies in that: the locking rod is connected with the movable wire guide wheel through a bearing.

The utility model has the beneficial effects that: this kind of power adapter with overload protection performance charges has received the line casing through having increased on the adapter casing, utilize the multiunit to remove the setting that wire wheel and fixed wire wheel, it is internal that the line is received to convenient the wire rod receipts, then not only protect the wire rod, can control the length of stretching out of wire rod simultaneously, and convenient to use, the protection casing and the buffer spring's of rethread setting, can play certain cushioning effect to the adapter casing, the radiator fan of rethread setting, the convenience is dispelled the heat in the adapter casing.

Drawings

Fig. 1 is a schematic front view of a structure according to a first embodiment of the present invention.

Fig. 2 is a schematic top view of a wire guide according to a first embodiment of the utility model.

Fig. 3 is a schematic top view of the distribution of the guiding grooves according to the first embodiment of the present invention.

Fig. 4 is a schematic top view of the first embodiment of the present invention.

Fig. 5 is a schematic front view of a second embodiment of the present invention.

Wherein: 1. an adapter housing; 2. an adapter body; 3. a wire take-up housing; 4. a protective housing; 5. a wire guide; 6. moving the wire guide wheel; 7. fixing a wire guide wheel; 8. a guide groove; 9. a wire rubber cylinder; 10. a buffer spring; 11. mounting grooves; 12. a rubber pad; 13. a lead block; 14. an arc-shaped structure; 15. a connecting spring; 16. a wire connecting the inlet; 17. a first dust screen; 18. a fuse; 19. a heat radiation fan; 20. a vent; 21. a lock lever; 22. connecting a threaded hole; 23. a knob.

Detailed Description

In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.

Example one

According to fig. 1-4, the present embodiment provides a power adapter with charging overload protection performance, which includes an adapter housing 1, an adapter body 2 is disposed inside the adapter housing 1, a wire receiving housing 3 and a protection housing 4 are respectively mounted on upper and lower sides of the adapter housing 1, a circular hole is disposed on the adapter housing 1 inside the wire receiving housing 3, a wire guide 5 is connected to the circular hole through a bearing, a moving wire guide wheel 6 and a fixed wire guide wheel 7 are respectively disposed on left and right sides above the wire guide 5, a plurality of sets of moving wire guide wheels 6 and fixed wire guide wheels 7 are respectively disposed, the plurality of sets of moving wire guide wheels 6 and fixed wire guide wheels 7 are staggered, a guide groove 8 is disposed on the adapter housing 1 below the moving wire guide wheel 6, the moving wire guide wheel 6 moves on the guide groove 8 through a locking assembly, a wire rubber tube 9 is mounted on the wire receiving housing 3 on one side above the guide groove 8 close to the fixed wire guide wheel 7, and the fixed wire wheel 7 is connected with the adapter shell 1 through a bearing, during operation, one end of a wire rod is connected with the adapter body 2, and the other end of the wire rod penetrates through the wire guide 5 and sequentially passes through the fixed wire wheel 7, the movable wire wheel 6, the fixed wire wheel 7, the movable wire wheel 6 and finally reaches the wire rubber cylinder 9, and then the position of the movable wire wheel 6 can be adjusted manually, so that the wire rod can extend outwards for use, wherein a slot is formed in the wire collecting shell 3 right above the guide slot 8, the length and the width of the slot are consistent with those of the guide slot 8, and the slot has the function of limiting the locking assembly.

Buffer spring 10 is installed to the inboard of protection casing 4, and buffer spring 10 evenly is equipped with the multiunit, all is equipped with mounting groove 11 on adapter casing 1 directly over multiunit buffer spring 10, installs cushion 12 in mounting groove 11, and cushion 12 is connected with buffer spring 10, and the both ends of cushion 12 all extend to the below of adapter casing 1 to be the arc setting.

Wire guide 5 is hollow setting, and wire guide 5's inboard is equipped with two sets of wire piece 13 that are relative setting, is equipped with arc structure 14 on the wire piece 13, and wire piece 13 is connected with wire guide 5 through coupling spring 15, and wire guide 5 is connected with adapter casing 1 through the bearing, and at the removal in-process of wire rod promptly, wire guide 5 can be followed the wire rod and rotated.

The left and right sides of adapter body 2 is equipped with line connection entry 16 and first dust screen 17 respectively, and adapter housing 1 is run through to the one end of line connection entry 16, and the other end of line connection entry 16 passes through fuse 18 and is connected with adapter body 2 electricity, through the fuse 18 that sets up for the adapter has the performance of charging overload protection.

One side of the first dust screen 17, which is far away from the adapter body 2, is provided with a plurality of groups of cooling fans 19, one side of the cooling fans 19, which is far away from the first dust screen 17, is provided with vents 20 on the adapter housing 1, one side of the vents 20, which is far away from the cooling fans 19, is provided with a second dust screen 27, and the second dust screen 27 is connected with the take-up housing 3.

The locking subassembly includes locking pole 21, the below of locking pole 21 is equipped with threaded connection hole 22 on guide slot 8, and threaded connection hole 22 evenly is equipped with the multiunit, the lower extreme of locking pole 21 runs through removal wire wheel 6, and be connected with threaded connection hole 22 through the screw thread, the upper end of locking pole 21 runs through receipts line casing 3, and install knob 23, threaded connection hole 22 through setting up, the convenient position to locking pole 21 is fixed, thereby can play the effect fixed to the wire rod to a certain extent.

The locking lever 21 is connected with the moving wire wheel 6 through a bearing, i.e. the moving wire wheel 6 does not drive the locking lever 21 to rotate when rotating.

Example two

According to fig. 5, the suckers 24 are installed below the protective shell 4, and the suckers 24 are uniformly provided with multiple groups, so that the power adapter can be connected with the ground and a wall surface through the suckers 24 arranged during use, the power adapter is convenient to limit, and the power adapter is prevented from shaking and moving during operation.

Adapter housing 1's both sides all are equipped with spacing groove 25 on protection casing 4, be equipped with stopper 26 in the spacing groove 25, and stopper 26 is connected with adapter housing 1, stopper 26 removes in spacing groove 25, in operation, because buffer spring 10's reason, when the power adapter atress, the condition that reciprocates can appear in adapter housing 1, then through stopper 26 and spacing groove 25's cooperation, make adapter housing 1 remove comparatively stable, and simultaneously, terminal surface and stopper 26 under according to spacing groove 25 between the terminal surface the interval, adjust adapter housing 1 down the stroke of removing.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A power adapter with charging overload protection performance is characterized in that: the wire guiding device comprises an adapter shell (1), wherein an adapter body (2) is arranged on the inner side of the adapter shell (1), a wire receiving shell (3) and a protecting shell (4) are respectively installed on the upper side and the lower side of the adapter shell (1), round holes are formed in the adapter shell (1) on the inner side of the wire receiving shell (3), a wire guider (5) is connected into each round hole through a bearing, a movable wire guiding wheel (6) and a fixed wire guiding wheel (7) are respectively arranged on the left side and the right side above the wire guider (5), multiple groups of movable wire guiding wheels (6) and fixed wire guiding wheels (7) are arranged in a staggered mode, a guiding groove (8) is formed in the adapter shell (1) below the movable wire guiding wheels (6), and the movable wire guiding wheels (6) move on the guiding groove (8) through a locking assembly, and a wire rubber cylinder (9) is arranged on the wire collecting shell (3) at one side, close to the fixed wire guide wheel (7), above the guide groove (8), and the fixed wire guide wheel (7) is connected with the adapter shell (1) through a bearing.

2. A power adapter with charging overload protection capability according to claim 1 and wherein: buffer spring (10) are installed to the inboard of protection casing (4), and buffer spring (10) evenly are equipped with multiunit, multiunit all are equipped with mounting groove (11) on adapter casing (1) directly over buffer spring (10), install cushion (12) in mounting groove (11), and cushion (12) are connected with buffer spring (10).

3. A power adapter with charging overload protection capability according to claim 1 and wherein: the wire guide device (5) is arranged in a hollow mode, two groups of wire guide blocks (13) which are arranged oppositely are arranged on the inner side of the wire guide device (5), an arc-shaped structure (14) is arranged on each wire guide block (13), and each wire guide block (13) is connected with the wire guide device (5) through a connecting spring (15).

4. A power adapter with charging overload protection capability according to claim 1 and wherein: the left side and the right side of the adapter body (2) are respectively provided with a wire connecting inlet (16) and a first dust screen (17), one end of the wire connecting inlet (16) penetrates through the adapter shell (1), and the other end of the wire connecting inlet (16) is electrically connected with the adapter body (2) through a fuse (18).

5. A power adapter with charging overload protection capability according to claim 4, wherein: one side of the first dustproof net (17) far away from the adapter body (2) is provided with a heat radiation fan (19), the heat radiation fan (19) is provided with a plurality of groups, and one side of the heat radiation fan (19) far away from the first dustproof net (17) is provided with a ventilation opening (20) on the adapter shell (1).

6. A power adapter with charging overload protection capability according to claim 1 and wherein: the locking assembly comprises a locking rod (21), threaded connecting holes (22) are formed in a guide groove (8) below the locking rod (21), multiple groups of threaded connecting holes (22) are uniformly formed, the lower end of the locking rod (21) penetrates through a movable wire guide wheel (6) and is connected with the threaded connecting holes (22) through threads, and a wire collecting shell (3) is penetrated through the upper end of the locking rod (21) and is provided with a knob (23).

7. A power adapter with charging overload protection capability according to claim 6, wherein: the locking rod (21) is connected with the movable wire guide wheel (6) through a bearing.