CN215184937U - Power adapter for electric power - Google Patents

Abstract

The utility model discloses a power adapter that electric power was used, including first cable, circuit board, shell body and receipts line structure, the inside of shell body is fixed with interior casing, the inside fixedly connected with circuit board of interior casing, be provided with fire resistive construction between shell body and the interior casing, one side of circuit board is provided with the cable socket, one side of cable socket is provided with first cable, the outside one side of first cable is provided with connects seal structure. The utility model discloses a heat conduction copper sheet, heat conduction draw-in groove, cavity, dry powder have set gradually in fireproof structure's inside, because the power supply ware uses for a long time can generate heat and need set up heat radiation structure, so the heat conduction copper sheet extends to the inside of circuit board, when the power supply ware is overheated, the heat conduction copper sheet in the heat conduction draw-in groove can dispel the heat to the power supply ware, if the circuit board catches fire and burns the cavity, the cavity the inside can distribute out the dry powder and put out a fire to the power supply ware, can effectively prevent to catch fire because of the power supply ware and take place great loss.

Description

Power adapter for electric power

Technical Field

The utility model relates to a power electronics technical field specifically is a power adapter that electric power was used.

Background

Because the continuous development of power electronics is different with people's demand, make its electronic product more and more diversified, meanwhile, in order to can satisfy diversified power supply demand, various power adapter also produces, and most power adapter all are the less type and conveniently carry.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:

(1) in the traditional power adapter, the interface of the adapter is easy to feed water, so that short circuit is caused, and the waterproof effect is poor;

(2) in the traditional power adapter, the interior of the adapter breaks down and is easy to catch fire, a fireproof structure is not provided, and the safety is too low;

(3) traditional power adapter, the cable overlength of adapter, the cable is mixed and disorderly, is not convenient for use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power adapter that electric power was used to propose easy short circuit in solving above-mentioned background art, the practicality is than relatively poor, do not have the problem that fire resistive construction and cable overlength are not convenient for deposit.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a power adapter that electric power was used, includes first cable, circuit board, shell body and take-up structure, the inside of shell body is fixed with interior casing, the inside fixedly connected with circuit board of interior casing, be provided with fire resistive construction between shell body and the interior casing, one side of circuit board is provided with the cable socket, one side of cable socket is provided with first cable, the outside one side of first cable is provided with connects seal structure, the opposite side fixedly connected with power source interface of circuit board, one side of power source interface is fixed with the take-up structure.

Preferably, connect seal structure and set gradually bayonet socket, chuck, spiral clamping groove, spiral interface, rubber circle and cutting ferrule, the cutting ferrule sets up the outside in first cable one side, one side fixedly connected with cutting ferrule of cutting ferrule, one side swing joint of chuck has the bayonet socket, the opposite side fixedly connected with spiral clamping groove of cutting ferrule, one side fixed connection of spiral interface is at the shell body, the rubber circle has been cup jointed to one side of spiral interface.

Preferably, the diameter of bayonet socket is greater than the chuck, and the inside of chuck embedding bayonet socket, the block structure is constituteed with the bayonet socket to the chuck, evenly be provided with the external screw thread on spiral groove's the inside wall, spiral connector's inside wall evenly is provided with the internal thread with external screw thread matched with, spiral groove and spiral connector are threaded connection between for.

Preferably, the inside of the take-up structure is provided with a baffle, a power cord, a winding reel, a cover body, wire holes, a fixing block, a brake block, a locking groove, a spring, a fixing seat and a brake block in sequence, the inside of the cover body is movably connected with the winding reel, the two ends of the winding reel are provided with the baffle, the power cord is wound in the winding reel, the wire holes are arranged on the two sides of the cover body, the locking groove is uniformly arranged in the cover body, the fixing seat is fixedly connected in the cover body, the brake block is movably hinged on the fixing seat, the brake block is movably hinged at the top end of the brake block, the brake block is fixedly connected between the brake block and the cover body, the fixing block is movably hinged at the top end of the brake block, and the fixing block penetrates through the top end of the inside of the cover body.

Preferably, two ends of the baffle plate penetrate through the inside of the fixing block respectively, and one end of the baffle plate is connected with the power supply interface.

Preferably, the inside of fireproof structure has set gradually heat conduction copper sheet, heat conduction draw-in groove, cavity and dry powder, the cavity sets up between shell and interior casing, and the inside packing of cavity has the dry powder, and the inside top and the bottom of cavity all are provided with the heat conduction draw-in groove, and the equal fixedly connected with heat conduction copper sheet in inside of heat conduction draw-in groove, the heat conduction copper sheet all runs through the inside of heat conduction draw-in groove and contacts with the circuit board.

Compared with the prior art, the beneficial effects of the utility model are that: the power adapter for electric power not only realizes stronger practicability and higher safety, but also realizes that cables are convenient to store;

(1) through the inside at connection seal structure has set gradually the bayonet socket, the chuck, helical groove, the screw thread interface, rubber circle and cutting ferrule, when using, with the interface on the first cable and the internal connection of cable socket, later rotate the cutting ferrule, make helical groove and screw thread interface's outside threaded connection, the rubber circle plays sealed effect simultaneously, when rotating the cutting ferrule, buckle and chuck swing joint, make first cable can not follow the rotation, better cladding nature has between the outside of bayonet socket and chuck and cable simultaneously, improve the leakproofness, avoid water infiltration cable socket, cause the damage to cable socket, play the guard action, the outside at cable socket that closely laminates of rubber circle can strengthen the leakproofness.

(2) Through having set gradually the baffle in the inside of receiving the line structure, the power cord, the reel, the cover body, the wire hole, the fixed block, the brake pad, the locked groove, a spring, fixing base and stationary blade, when using, press the fixed block when the rolling and can make the brake pad pop out the locked groove, the pulling power cord, the power cord drives the reel and rotates, be provided with the clockwork spring on the reel simultaneously, the inside in locked groove is gone into to the brake pad card this moment, prevent the reel with the power cord rolling, during the rolling, relieve the locking, the power cord rolling is on the reel, so the power cord can not be in disorder because the both ends of reel are provided with the baffle, play the function of receiving the line, press the fixed block once more when not receiving the line, the fixed block can drive the brake pad and get into inside its fixing of locked groove.

(3) Through the inside at fire resistive construction has set gradually the heat conduction copper sheet, the heat conduction draw-in groove, the cavity, the dry powder, when using, because the power supply ware uses can generate heat for a long time and need set up heat radiation structure, so the heat conduction copper sheet extends to the inside of circuit board, when the power supply ware is overheated, the heat conduction copper sheet in the heat conduction draw-in groove can dispel the heat to the circuit board, if the circuit board catches fire and burns the cavity, the inside packing of cavity has gas and dry powder, when interior casing burns out, the inside dry powder blowout of cavity, play certain effect of putting out a fire, can effectively prevent to catch fire because of the power supply ware and take place great loss.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the connection sealing structure of the present invention;

fig. 3 is a schematic view of the overlooking local enlarged structure of the take-up structure of the utility model;

fig. 4 is an enlarged partial cross-sectional view of the point a in fig. 1 according to the present invention.

In the figure: 1. a first cable; 2. connecting a sealing structure; 201. a bayonet; 202. a chuck; 203. a spiral neck; 204. a screw interface; 205. a rubber ring; 206. a card sleeve; 3. a cable socket; 4. a circuit board; 5. an outer housing; 6. an inner housing; 7. a wire take-up structure; 701. a baffle plate; 702. a power line; 703. a spool; 704. a cover body; 705. a wire outlet hole; 706. a fixed block; 707. a brake pad; 708. locking the groove; 709. A spring; 710. a fixed seat; 711. a fixing sheet; 8. a power supply interface; 9. a fire-resistant structure; 901. a thermally conductive copper sheet; 902. a heat conducting clamping groove; 903. a cavity; 904. and (4) dry powder.

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. 1-4, the present invention provides an embodiment: a power adapter for electric power comprises a first cable 1, a circuit board 4, an outer shell 5 and a wire take-up structure 7, wherein an inner shell 6 is fixed inside the outer shell 5, the circuit board 4 is fixedly connected inside the inner shell 6, and a fireproof structure 9 is arranged between the outer shell 5 and the inner shell 6;

the fireproof structure 9 is internally provided with a heat-conducting copper sheet 901, a heat-conducting clamping groove 902, a cavity 903 and dry powder 904 in sequence, the cavity 903 is arranged between the outer shell 5 and the inner shell 6, the dry powder 904 is filled in the cavity 903, the heat-conducting clamping grooves 902 are arranged at the top end and the bottom end of the cavity 903, the heat-conducting copper sheets 901 are fixedly connected in the heat-conducting clamping grooves 902, and the heat-conducting copper sheets 901 penetrate through the heat-conducting clamping grooves 902 and are in contact with the circuit board 4;

specifically, as shown in fig. 1, when the mechanism is used, firstly, when the mechanism is used, a heat dissipation structure needs to be arranged due to heat generated by long-term use of the power supply, so that the heat conduction copper sheet 901 extends into the circuit board 4, when the power supply is overheated, the heat conduction copper sheet 901 in the heat conduction clamping groove 902 can dissipate heat of the circuit board 4, if the circuit board 4 catches fire, the cavity 903 is filled with gas and dry powder 904, when the inner shell 6 is burnt out, the dry powder 904 in the cavity 903 is sprayed out, a certain fire extinguishing effect is achieved, and large loss caused by fire of the power supply can be effectively prevented;

a cable socket 3 is arranged on one side of the circuit board 4, a first cable 1 is arranged on one side of the cable socket 3, and a connecting and sealing structure 2 is arranged on one side of the outer part of the first cable 1;

the connecting and sealing structure 2 is sequentially provided with a bayonet 201, a chuck 202, a spiral clamping groove 203, a spiral connector 204, a rubber ring 205 and a clamping sleeve 206, the clamping sleeve 206 is arranged outside one side of the first cable 1, the clamping sleeve 206 is fixedly connected to one side of the clamping sleeve 206, the bayonet 201 is movably connected to one side of the chuck 202, the spiral clamping groove 203 is fixedly connected to the other side of the clamping sleeve 206, one side of the spiral connector 204 is fixedly connected to the outer shell 5, and the rubber ring 205 is sleeved on one side of the spiral connector 204;

the diameter of the bayonet 201 is larger than that of the chuck 202, the chuck 202 is embedded into the bayonet 201, the chuck 202 and the bayonet 201 form a clamping structure, external threads are uniformly arranged on the inner side wall of the spiral clamping groove 203, internal threads matched with the external threads are uniformly arranged on the inner side wall of the spiral connector 204, and the spiral clamping groove 203 is in threaded connection with the spiral connector 204;

specifically, as shown in fig. 1 and 2, when this mechanism is used, first: the interface on the first cable 1 is connected with the inside of the cable socket 3, then the clamping sleeve 206 is rotated, so that the spiral clamping groove 203 is in threaded connection with the outside of the spiral interface 204, meanwhile, the rubber ring 205 plays a role in sealing, when the clamping sleeve 206 is rotated, the bayonet 201 is movably connected with the chuck 202, so that the first cable 1 cannot rotate along with the first cable, meanwhile, the bayonet 201, the chuck 202 and the outside of the cable have better coating performance, the sealing performance is improved, water is prevented from seeping into the cable socket 3, the cable socket 3 is damaged, the protection effect is achieved, and the rubber ring 205 is tightly attached to the outside of the cable socket 3, so that the sealing performance can be enhanced;

the other side of the circuit board 4 is fixedly connected with a power supply interface 8, and one side of the power supply interface 8 is fixed with a wire winding structure 7;

the inside of the wire take-up structure 7 is sequentially provided with a baffle 701, a power wire 702, a wire reel 703, a cover body 704, wire outlet holes 705, a fixed block 706, a brake block 707, a locking groove 708, a spring 709, a fixed seat 710 and a fixed block 711, the inside of the cover body 704 is movably connected with the wire reel 703, both ends of the wire reel 703 are respectively provided with the baffle 701, the inside of the wire reel 703 is wound with the power wire 702, both sides of the cover body 704 are respectively provided with the wire outlet holes 705, the inside of the cover body 704 is uniformly provided with the locking groove 708, the fixed seat 710 is fixedly connected with the inside of the cover body 704, the fixed seat 710 is movably hinged with the brake block 707, the top end of the brake block 707 is movably hinged with the fixed block 711, the fixed block 707 is fixedly connected with the fixed block 704, the top end of the fixed block 711 is movably hinged with the fixed block 706, and the fixed block 706 penetrates through the top end inside of the cover body 704;

two ends of the baffle 701 respectively penetrate through the inside of the fixing block 706, and one end of the baffle 701 is connected with the power supply interface 8;

specifically, as shown in fig. 1, 3 and 4, when the mechanism is used, firstly, when the power cord 702 is taken up, the fixing block 706 is pressed to make the brake block 707 pop out 708 of the locking groove, the power cord 702 is pulled, the power cord 702 drives the winding shaft 703 to rotate, meanwhile, the winding shaft 703 is provided with a clockwork spring, the brake block 707 is clamped into the locking groove 708 at the moment, the power cord 702 is prevented from being wound by the winding shaft 703, the locking is released when the power cord is wound, the power cord 702 is wound on the winding shaft 703, because the baffles 701 are arranged at two ends of the winding shaft 703, the power cord 702 is not disordered and the function of taking up is achieved, when the power cord is not taken up, the fixing block 706 drives the brake block 707 and the fixing block 711, and the brake block 707 enters the locking groove 708 to be fixed.

The working principle is as follows: the utility model discloses when using, at first, with the interface on the first cable 1 and cable socket 3's internal connection, later rotate cutting ferrule 206, make the outside threaded connection of helical groove 203 and helical interface 204, rubber ring 205 plays sealed effect simultaneously, when rotating cutting ferrule 206, bayonet 201 and chuck 202 swing joint, make first cable 1 can not follow the rotation, better cladding nature has between the outside of bayonet 201 and chuck 202 and cable simultaneously, improve the leakproofness, avoid water infiltration cable socket 3, cause the damage to cable socket 3, play the guard action, rubber ring 205 closely laminates can strengthen the leakproofness in cable socket 3's outside.

Then, when the power cord 702 is wound, the fixing block 706 is pressed to enable the brake block 707 to pop out 708 of the locking groove, the power cord 702 is pulled, the power cord 702 drives the winding reel 703 to rotate, meanwhile, a clockwork spring is arranged on the winding reel 703, at the moment, the brake block 707 is clamped into the locking groove 708, the power cord 702 is prevented from being wound by the winding reel 703, locking is released when the power cord is wound, the power cord 702 is wound on the winding reel 703, the power cord 702 cannot be disordered and the winding function is achieved because the baffle plates 701 are arranged at two ends of the winding reel 703, and when the fixing block 706 is pressed again when the power cord is not wound, the fixing block 706 drives the brake block 707 and the fixing plate 711, and the brake block 707 enters the locking groove 708 to be fixed.

Finally, because the power supply can generate heat for a long time and need to set up heat radiation structure, so heat conduction copper sheet 901 extends to the inside of circuit board 4, when the power supply is overheated, heat conduction copper sheet 901 in heat conduction draw-in groove 902 can dispel the heat to circuit board 4, if circuit board 4 catches fire, cavity 903 is inside to be filled with gas and dry powder 904, when interior casing 6 burns out, the inside dry powder 904 blowout of cavity 903 plays certain effect of putting out a fire, can effectively prevent to catch fire because of the power supply and take place great loss.

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.

Claims (6)

1. The utility model provides a power adapter that electric power was used, includes first cable (1), circuit board (4), shell body (5) and receipts line structure (7), its characterized in that: the inside of shell body (5) is fixed with interior casing (6), the inside fixedly connected with circuit board (4) of interior casing (6), be provided with fire resistive construction (9) between shell body (5) and interior casing (6), one side of circuit board (4) is provided with cable socket (3), one side of cable socket (3) is provided with first cable (1), the outside one side of first cable (1) is provided with connection seal structure (2), opposite side fixedly connected with power source ware interface (8) of circuit board (4), one side of power source ware interface (8) is fixed with take-up structure (7).

2. A power adapter for electric power according to claim 1, wherein: connect seal structure (2) and set gradually bayonet socket (201), chuck (202), spiral clamping groove (203), spiral connector (204), rubber circle (205) and cutting ferrule (206), cutting ferrule (206) set up the outside in first cable (1) one side, one side fixedly connected with chuck (202) of cutting ferrule (206), one side swing joint of chuck (202) has bayonet socket (201), opposite side fixedly connected with spiral clamping groove (203) of cutting ferrule (206), one side fixed connection of spiral connector (204) is at shell body (5), rubber circle (205) has been cup jointed to one side of spiral connector (204).

3. A power adapter for electric power according to claim 2, wherein: the diameter of bayonet socket (201) is greater than chuck (202), and the inside of chuck (202) embedding bayonet socket (201), chuck (202) and bayonet socket (201) constitute the block structure, evenly be provided with the external screw thread on the inside wall of spiral clamp groove (203), the inside wall of spiral connector (204) evenly be provided with external screw thread matched with internal thread, be threaded connection between spiral clamp groove (203) and spiral connector (204).

4. A power adapter for electric power according to claim 1, wherein: the winding device is characterized in that a baffle (701), a power line (702), a winding shaft (703), a cover body (704), wire outlet holes (705), a fixing block (706), a brake block (707), locking grooves (708), a spring (709), a fixing seat (710) and a fixing plate (711) are sequentially arranged in the winding structure (7), the winding shaft (703) is movably connected in the cover body (704), the baffle (701) is arranged at each of two ends of the winding shaft (703), the power line (702) is wound in the winding shaft (703), the wire outlet holes (705) are arranged on each of two sides of the cover body (704), the locking grooves (708) are uniformly arranged in the cover body (704), the fixing seat (710) is fixedly connected in the cover body (704), the brake block (707) is movably hinged on the fixing seat (710), and the fixing plate (711) is movably hinged at the top end of the brake block (707), and a fixed block (709) is fixedly connected between the brake block (707) and the cover body (704), a fixed block (706) is movably hinged to the top end of the fixed plate (711), and the fixed block (706) penetrates through the top end inside the cover body (704).

5. A power adapter for electric power according to claim 4, characterized in that: two ends of the baffle (701) penetrate through the inside of the fixing block (706) respectively, and one end of the power line (702) is connected with the power supply interface (8).

6. A power adapter for electric power according to claim 1, wherein: the fireproof structure is characterized in that a heat conduction copper sheet (901), a heat conduction clamping groove (902), a cavity (903) and dry powder (904) are sequentially arranged inside the fireproof structure (9), the cavity (903) is arranged between the outer shell (5) and the inner shell (6), the dry powder (904) is filled inside the cavity (903), the heat conduction clamping groove (902) is arranged at the top end and the bottom end inside the cavity (903), the heat conduction copper sheet (901) is fixedly connected inside the heat conduction clamping groove (902), and the heat conduction copper sheet (901) penetrates through the inside of the heat conduction clamping groove (902) and contacts with the circuit board (4).

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