CN217388269U

CN217388269U - Anti-winding high-heat-dissipation charger

Info

Publication number: CN217388269U
Application number: CN202220679731.3U
Authority: CN
Inventors: 莫秀香
Original assignee: Foshan Kuaidun Technology Co ltd
Current assignee: Foshan Kuaidun Technology Co ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-09-06
Anticipated expiration: 2032-03-28

Abstract

The utility model discloses an anti-winding high heat dissipation charger, which comprises a power supply body, wherein the top surface and the bottom surface of the power supply body are respectively provided with an upper cover and a bottom cover, a first side plate and a second side plate are arranged between the upper cover and the bottom cover, a heat dissipation inner cavity is formed between the first side plate and the second side plate and the power supply body, a winding mechanism for receiving charging wires is arranged in the second side plate, the charging wires are wound and received in a receiving coil frame through the charging wires, the charging wires are pulled out when charging is needed, the rotating shaft is reset and rotated under the action of a reset torsion spring when not in use to drive the charging wires to be wound in the receiving coil frame again, so that the charger can not be wound, is more convenient, and in addition, the heat dissipation structure power supply body combining the first side plate, the second side plate and the bottom cover is fully contacted with air through the heat dissipation inner cavity, the heat exchange area is increased, and the high heat dissipation effect is realized.

Description

Anti-winding high-heat-dissipation charger

Technical Field

The utility model belongs to the technical field of charge and specifically relates to a prevent high heat dissipation charger of twine is related to.

Background

With strong dependence on mobile phones, lithium battery charging tools are used in different places, but most users have the same problem that: the conventional charger is not convenient to be removed because the electric wires are wound into a group after being stored, and the power supply body (charging head) of the conventional charger is not provided with a heat dissipation structure, is easy to generate heat during use and is dangerous, so that the anti-winding high-heat-dissipation charger is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent high heat dissipation charger of kinking 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 an anti-winding's high heat dissipation charger, includes power supply body, power supply body top surface and bottom surface be provided with upper cover and bottom respectively, upper cover and bottom between be provided with first curb plate and second curb plate, first curb plate, second curb plate with power supply body between form the heat dissipation inner chamber, the second curb plate in install the winding mechanism who is used for accomodating the charging wire, power supply body lean on winding mechanism both sides all be provided with the plug wire end plate, the plug wire end plate through insert the electric end with the charging wire be connected.

As a further technical scheme of the utility model, winding mechanism including install in the second curb plate in the pivot, with the pivot cup joint accomodate the circle frame, cup joint in the pivot on and laminate the spacing collar of second curb plate both sides face, the charging wire around locating accomodate in the circle frame, the pivot overcoat connect reset torsion spring, the second curb plate outside be provided with and take out the line mouth, the charging wire stretch out take out the line mouth outside and be connected with the end that charges.

As a further technical scheme of the utility model, the bottom four avris all install the laminating through the screw the spacing pad of power body four corners.

As a further technical scheme of the utility model, the concatenation department intercommunication of first curb plate and second curb plate be provided with the installation screw, the installation screw in demountable installation have fastening screw.

As a further technical scheme of the utility model, first curb plate on all the symmetry be provided with the first heat dissipation vent that the heat dissipation inner chamber be linked together, the second curb plate on all the symmetry be provided with the second heat dissipation vent that the heat dissipation inner chamber be linked together.

As a further technical scheme of the utility model, bottom middle part be provided with the heat dissipation inner chamber be linked together the third heat dissipation vent.

As a further technical scheme of the utility model, the bottom in third heat dissipation vent bilateral symmetry be provided with the rotating pin, the rotating pin with fill up the foot rest and be connected, just the bottom outside be provided with and be used for spacingly fill up the screens of foot rest.

The utility model has the advantages that: accomodate through the charging wire coiling in accomodate the loop winding frame in, tear out the charging wire between when needing to charge, not time under the effect of reset torsion spring the pivot rotate that resets, drive the charging wire and be drawn into again and accomodate in the loop winding frame, make it can be accomodate or the extension, the charger uses can not take place the kinking phenomenon, and is more convenient, combines the heat radiation structure power supply body of first curb plate, second curb plate and bottom in addition through the heat dissipation inner chamber and fully contacts with the air, improves the area of heat exchange, realizes high radiating effect.

Drawings

Fig. 1 is a top view of the present invention.

Fig. 2 is a side view of the present invention.

Fig. 3 is the structural schematic diagram of the winding mechanism of the utility model.

Fig. 4 is a usage state diagram of the present invention.

Wherein: the power supply comprises a power supply body 1, a first side plate 2, a second side plate 3, a second heat dissipation vent 4, a first heat dissipation vent 5, a heat dissipation inner cavity 6, a limiting pad 7, a wire plugging end plate 8, a fastening screw 9, an installation screw hole 10, a power plugging end 11, an upper cover 12, a bottom cover 13, a third heat dissipation vent 14, a pad foot rest 15, a clamping position 16, a rotating pin 17, a limiting ring 18, a rotating shaft 19, a containing ring rest 20, a charging wire 21, a wire drawing port 22 and a charging end 23.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings and preferred embodiments.

Referring to fig. 1-4, a charger with high heat dissipation for preventing wire winding includes a power supply body 1, an upper cover 12 and a bottom cover 13 are respectively disposed on the top surface and the bottom surface of the power supply body 1, a first side plate 2 and a second side plate 3 are disposed between the upper cover 12 and the bottom cover 13, a heat dissipation cavity 6 is formed between the first side plate 2 and the second side plate 3 and the power supply body 1, a winding mechanism for receiving a charging wire 21 is installed in the second side plate 3, plug terminal plates 8 are disposed on two sides of the power supply body 1 close to the winding mechanism, the plug terminal plates 8 are connected to the charging wire 21 through plug terminals 11, the winding mechanism includes a rotating shaft 19 installed in the second side plate 3, a receiving ring frame 20 sleeved with the rotating shaft 19, and a limiting ring 18 sleeved on the rotating shaft 19 and attached to two side surfaces of the second side plate 3, charging wire 21 around locating accomodate in the coil bracket 20, pivot 19 overcoat connect with reset torsion spring, the second curb plate 3 outside be provided with and take out line mouth 22.

The utility model discloses in concrete reality occasion, charging wire 21 stretch out take-out mouth 22 outside and be connected with charging end 23, take in taking in coil frame 20 in through the coiling of charging wire 21, when needs use, the user can hold charging wire 21 and pull out it from taking in coil frame 20 in power supply body 1 after connecting charging end 23 and charge, when accomplishing to charge or needing to deposit, under the elastic deformation effect of reset torsion spring, pivot 19 take place to reset and rotate, and then drive charging wire 21 and be drawn into again and take in coil frame 20 in, accomplish the operation of taking in of charging wire 21, make taking in and prolonging of charging wire 21 more smooth and easy, and then make the charger difficult emergence kinking phenomenon in the use, thereby reduced the loaded down with trivial details degree of reason line and more convenient daily operation, on the other hand, high heat dissipation charger through heat dissipation inner chamber 6 combination first curb plate 2, on the basis, Second curb plate 3 and bottom 13 are through the heat radiation structure that interconnect constitutes, combine the drawing, this first curb plate 2, high heat conduction material is all preferably adopted to second curb plate 3 and bottom 13, heat conduction with higher speed, under zonulae occludens, ensure heat-conducting continuity, so power body 1 in the heat dissipation inner chamber 6 can utilize above-mentioned heat radiation structure, improve holistic heat exchange area, make inside heat can be sent to first curb plate 2 by continuous, second curb plate 3 and bottom 13 department, thereby can take away after taking place to contact with the air that flows in the external world fully, ensure that power body can not appear overheated phenomenon, realize high radiating effect.

Further, as shown in fig. 1, the four sides of the bottom cover 13 are all provided with the attachment through screws, the limiting pads 7 on the four corners of the power supply body 1 are limited, the limiting pads 7 are used for limiting the power supply body 1, the stability can be effectively improved when the power supply body is placed for use, and meanwhile, the power supply body 1 can be better fixed in a shell structure when the power supply body is carried, is not easy to loose and shake due to vibration, and reduces the possibility of collision and damage of internal components.

Further, refer to 1 and show, the amalgamation department intercommunication of first curb plate 2 and second curb plate 3 be provided with installation screw 10, installation screw 10 in demountable installation have fastening screw 9, through this structure, shell structure can conveniently be dismantled, change power supply body 1, or the shell that the replacement became invalid, make the user of service can overhaul equipment high-efficiently swiftly, in case the dead phenomenon of charging wire 21 card that the trouble that the structure was accomodate because of the circuit arouses takes place simultaneously, the user of service also can get rid of dangerous situation fast after dismantling shell structure, thereby avoid the problem of the use obstacle that the trouble or heat radiation structure's the inefficacy caused because of power supply body, improve the security and the guarantee stability of use.

Further, as shown in fig. 1, the first side plate 2 is symmetrically provided with a first heat dissipation vent 5 communicated with the heat dissipation inner cavity 6, the second side plate 3 is symmetrically provided with a second heat dissipation vent 4 communicated with the heat dissipation inner cavity 6, the middle part of the bottom cover 13 is provided with a third heat dissipation vent 14 communicated with the heat dissipation inner cavity 6, and the heat is dissipated from the left side, the right side and the bottom surface respectively through the first heat dissipation vent 5, the second heat dissipation vent 4 and the third heat dissipation vent 14, so that the three-way structure can more easily generate the convection effect of air in the shell structure, the heat can not be accumulated in the shell, the occurrence of high temperature of the power supply body 1 is avoided, the internal components can not increase the failure probability due to overheating, and the service life and the safety are enhanced.

Further, referring to fig. 1 and 2, rotation pins 17 are symmetrically arranged on two sides of the third heat dissipation vent 14 in the bottom cover 13, the rotation pins 17 are connected with the foot rest 15, and a position clip 16 for limiting the foot rest 15 is arranged on the outer side of the bottom cover 13, as can be seen from the attached drawings, rotating the rotation pins 17 enables the foot rest 15 to be rotated out, so that the space below the bottom cover 13 is enlarged due to the abdication of the foot rest 15, the heat exchange space is improved, the heat dissipation capability of the device is facilitated through the third heat dissipation vent 14, and the heat dissipation capability is also improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an anti-winding's high heat dissipation charger, includes power supply body (1), its characterized in that, power supply body (1) top surface and bottom surface be provided with upper cover (12) and bottom (13) respectively, upper cover (12) and bottom (13) between be provided with first curb plate (2) and second curb plate (3), first curb plate (2), second curb plate (3) and power supply body (1) between form heat dissipation inner chamber (6), second curb plate (3) in install the winding mechanism who is used for accomodating charging wire (21), power supply body (1) lean on winding mechanism both sides all be provided with plug wire end plate (8), plug wire end plate (8) through plug wire end (11) with charging wire (21) be connected.

2. The anti-winding high-heat-dissipation charger according to claim 1, wherein the winding mechanism comprises a rotating shaft (19) installed in the second side plate (3), a containing ring frame (20) sleeved with the rotating shaft (19), and a limiting ring (18) sleeved on the rotating shaft (19) and attached to two side faces of the second side plate (3), the charging wire (21) is wound in the containing ring frame (20), a reset torsion spring is sleeved outside the rotating shaft (19), a wire drawing port (22) is formed in the outer side of the second side plate (3), and the charging wire (21) extends out of the wire drawing port (22) and is connected with a charging end (23).

3. The anti-winding high-heat-dissipation charger according to claim 1, wherein limiting pads (7) attached to four corners of the power supply body (1) are mounted on four sides of the bottom cover (13) through screws.

4. The anti-winding high-heat-dissipation charger according to claim 1, wherein a mounting screw hole (10) is formed at the joint of the first side plate (2) and the second side plate (3), and a fastening screw (9) is detachably mounted in the mounting screw hole (10).

5. The anti-winding high-heat-dissipation charger according to claim 1, wherein the first side plate (2) is symmetrically provided with first heat dissipation vents (5) communicated with the heat dissipation cavity (6), and the second side plate (3) is symmetrically provided with second heat dissipation vents (4) communicated with the heat dissipation cavity (6).

6. The anti-winding high-heat-dissipation charger according to claim 1, wherein a third heat-dissipation vent (14) communicated with the heat-dissipation cavity (6) is formed in the middle of the bottom cover (13).

7. The anti-winding high-heat-dissipation charger according to claim 6, wherein the bottom cover (13) is symmetrically provided with rotating pins (17) at two sides of the third heat-dissipation ventilation opening (14), the rotating pins (17) are connected with the foot rest (15), and the outer side of the bottom cover (13) is provided with a position-limiting clip (16) for limiting the foot rest (15).