CN114337191A

CN114337191A - Power adapter shell and power adapter

Info

Publication number: CN114337191A
Application number: CN202111471040.0A
Authority: CN
Inventors: 李少鹏; 李文程; 尹明亮; 周云
Original assignee: Shenzhen Soy Technology Co ltd
Current assignee: Shenzhen Soy Technology Co ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-04-12
Anticipated expiration: 2041-12-03
Also published as: CN114337191B

Abstract

The utility model belongs to the technical field of power adapter's technique and specifically relates to a power adapter casing and power adapter is related to, including fixed casing with set up the regulation casing in fixed casing, seted up the spout in the fixed casing, adjust the slider that is provided with on the casing with spout looks adaptation, adjust casing and fixed casing sliding fit, set up the louvre that is used for the heat dissipation on the fixed casing. The application has the effect of reducing the phenomenon that the service life of the shell and the parts in the shell are influenced.

Description

Power adapter shell and power adapter

Technical Field

The application relates to the technical field of power adapters, in particular to a power adapter shell and a power adapter.

Background

The power adapter is generally composed of a shell, a power transformer and a rectification circuit, and can be divided into an alternating current output type and a direct current output type according to the output type, and the power adapter is widely matched with equipment such as a telephone master and a telephone slave, a game machine, a language repeater, a walkman, a notebook computer, a cellular phone and the like.

The shell of the existing power adapter wraps up the power transformer and the rectifying circuit, one end of the shell is usually connected with a plug, the other end of the shell is connected with a power cord, when the power adapter is required to be used, the plug is inserted into a socket, and electricity is conveyed into a device to be charged through the power cord.

In view of the above-mentioned related art, the inventor believes that there is a defect that the power adapter generates a large amount of heat during operation, the heat is accumulated inside the housing, and the service life of the housing and the components inside the housing is affected after long-term use.

Disclosure of Invention

In order to reduce the phenomenon that the service life of the shell and the components in the shell are affected, the application provides a power adapter shell and a power adapter.

The application provides a power adapter casing adopts following technical scheme:

the power adapter shell comprises a fixed shell and an adjusting shell arranged in the fixed shell, wherein a sliding groove is formed in the fixed shell, a sliding block matched with the sliding groove is arranged on the adjusting shell, the adjusting shell is in sliding fit with the fixed shell, and heat dissipation holes for heat dissipation are formed in the fixed shell.

Through adopting above-mentioned technical scheme, be provided with the slider with spout looks adaptation on the regulation casing, the power adapter casing is when using, will adjust the casing to keeping away from fixed casing's the upwards pulling of direction, and then make power adapter casing inner space grow, disperse the inside heat of power adapter casing, through the setting of louvre, can discharge the heat simultaneously, and then reduce the phenomenon that the part life in shell and the shell received the influence.

Optionally: when the slider slides to the chute and is far away from one end of the adjusting shell, the adjusting shell shields the heat dissipation holes, and when the slider slides to the other end of the chute, the heat dissipation holes are communicated with the inside of the fixed shell.

Through adopting above-mentioned technical scheme, power adapter when not using, adjust the casing and slide in the fixed casing to shelter from the louvre through adjusting the casing, can reduce outside dust and get into inside the power adapter casing through the louvre, make the inside cleaner and tidier of power adapter casing.

Optionally: the adjusting shell is internally provided with a heat dissipation device, and the heat dissipation device comprises heat dissipation blades for heat dissipation and a driving piece for driving the heat dissipation blades to rotate.

Through adopting above-mentioned technical scheme, be provided with heat abstractor in the regulation casing, start the driving piece, can drive radiator fin and rotate, and then blow to power adapter casing is inside, can accelerate the heat to the external world flow in the power adapter casing, make the radiating effect to the power adapter casing better.

Optionally: be connected with control mechanism on the driving piece, control mechanism is including installing in adjusting the casing and being close to the infrared sensor of fixed casing one end and the detection piece corresponding with infrared sensor, be connected with the controller on the infrared sensor, controller and driving piece electric connection, when detecting that the piece shelters from infrared sensor, the driving piece is opened.

Through adopting above-mentioned technical scheme, through control mechanism's setting, when making power adapter use, adjust the casing and to the direction of keeping away from fixed casing and slide, can drive infrared sensor and slide, infrared sensor slides and detects piece department back, detects the piece and shelters from infrared sensor, and infrared sensor gives the controller with signal transmission, and controller control driving piece is opened, and then makes opening of driving piece more convenient.

Optionally: the one end that adjusts the casing and be close to in the fixed casing is provided with the joint board, be provided with the joint structure of locking and unblock with the joint board grafting in the fixed casing.

Through adopting above-mentioned technical scheme, through the setting of joint structure, when joint structure and joint board looks joint, can carry on spacingly to the regulation casing of taking in the fixed casing, during the unblock between joint structure and the joint board, can be with adjusting the casing from the internal roll-off of fixed casing, and then make the regulation of adjusting the casing in the fixed casing more convenient.

Optionally: the joint structure includes the joint pole of joint mutually with the joint board and is used for driving joint pole pivoted dwang, dwang normal running fit is on fixed casing.

Through adopting above-mentioned technical scheme, rotate the dwang, drive joint pole butt on joint board, realize the joint between joint pole and the joint board, rotate the dwang, make the joint pole no longer with joint board looks joint, and then make joint between joint pole and the joint board and unblock operation more convenient.

Optionally: the fixed shell is internally provided with a limiting groove, the rotating rod is provided with a limiting plate corresponding to the limiting groove, and when the limiting plate is clamped with the limiting groove, the clamping rod is clamped with the clamping plate.

Through adopting above-mentioned technical scheme, when needing the joint between joint pole and the joint board, rotate the dwang, can drive the limiting plate and rotate, joint pole and joint integrated circuit board connect the back, limiting plate and spacing groove looks joint can carry on spacingly to continuation rotation of joint pole, make the joint between joint pole and the joint board more stable.

Optionally: the limiting plate is characterized in that right-angle surfaces and arc-shaped surfaces are arranged on four corners of the limiting plate, the right-angle surfaces and the arc-shaped surfaces are sequentially arranged on the limiting plate at intervals, the arc-shaped surfaces are in running fit with the limiting grooves, and the right-angle surfaces are clamped with the limiting grooves.

Through adopting above-mentioned technical scheme, through the setting of right angle face and arcwall face, when rotating the dwang, drive the limiting plate and rotate, the arcwall face can continue to rotate through the spacing groove, drives right angle face butt on the spacing groove, and right angle face and spacing groove looks joint realize the joint between limiting plate and the spacing groove.

Optionally: the butt joint groove has been seted up on the dwang, install extrusion mechanism in the fixed casing, extrusion mechanism is including the butt joint board that is used for butt joint groove butt and the elastic component that is used for promoting the butt joint board to the motion of butt groove department.

Through adopting above-mentioned technical scheme, the elastic component can promote the butt of butt board in the butt inslot, and then can increase the frictional force between butt board and the dwang, and then makes the dwang when not needing to rotate the regulation, and pivoted phenomenon can not take place for the dwang.

The present application further provides a power adapter: the power adapter comprises a power transformer, a rectifying circuit, a power line and the power adapter shell.

By adopting the technical scheme, when the power adapter is required to be used, the power adapter is connected with the power supply, electricity is transmitted through the power line, the object to be charged is charged, and the power adapter is used.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the sliding block matched with the sliding groove is arranged on the adjusting shell, when the power adapter shell is used, the adjusting shell is pulled in the direction away from the fixed shell, so that the internal space of the power adapter shell is enlarged, the heat in the power adapter shell is dispersed, meanwhile, through the arrangement of the heat dissipation holes, the heat can be discharged, and the phenomenon that the service lives of the shell and parts in the shell are affected is reduced;

2. through being provided with heat abstractor in adjusting the casing, start the driving piece, can drive radiator fin and rotate, and then blow to power adapter casing is inside, can accelerate the heat in the power adapter casing and flow to the external world, make the radiating effect to the power adapter casing better.

Drawings

FIG. 1 is a schematic overall structure of the present application;

fig. 2 is a partial sectional view showing a connection relationship of the winding mechanism and the fixed housing;

FIG. 3 is a schematic diagram of a partially exploded structure showing the connection relationship of the clamping structure and the fixed housing;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

fig. 5 is a partially enlarged view at B in fig. 3.

Reference numerals: 1. a stationary housing; 11. a chute; 12. heat dissipation holes; 13. a limiting groove; 2. adjusting the shell; 21. a slider; 3. a heat sink; 31. a heat dissipating fin; 32. a drive member; 4. a control mechanism; 41. an infrared sensor; 42. a detection block; 5. a clamping and connecting plate; 6. a clamping structure; 61. a clamping and connecting rod; 62. rotating the rod; 621. a butt joint groove; 622. an indicator needle; 63. a limiting plate; 631. a right-angled surface; 632. an arc-shaped surface; 7. an extrusion mechanism; 71. a butt joint plate; 72. an elastic member; 81. a power transformer; 82. a rectifying circuit; 83. a power line; 9. a locking mechanism; 91. a locking lever; 92. an elastic member; 93. a limiting part; 10. a winding mechanism; 101. fixing the rod; 102. a volute spiral spring; 103. a turntable; 104. a clamping groove; 105. a limiting rod; 106. rotating the sleeve; 11. a circuit board.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses power adapter casing and power adapter. Referring to fig. 1 and 2, the power adapter shell includes a fixed shell 1 and an adjusting shell 2 arranged in the fixed shell 1, the fixed shell 1 and the adjusting shell 2 are both hollow rectangular structures, one end of the fixed shell 1 and one end of the adjusting shell 2 are both open ends, the other end of the fixed shell is a closed end, and one end of the fixed shell 1 departing from the adjusting shell 2 is fixedly provided with a plug. The inner wall of the fixed shell 1 is provided with two sliding grooves 11, each sliding groove 11 is a T-shaped groove, the sliding grooves 11 are oppositely arranged on the inner wall of the fixed shell 1, the sliding blocks 21 matched with the sliding grooves 11 are fixedly arranged on the outer peripheral surface of the adjusting shell 2 in combination with the drawing 3, each sliding block 21 is a T-shaped block, the adjusting shell 2 is in sliding fit with the fixed shell 1, and the side surface of the fixed shell 1 is provided with a plurality of radiating holes 12. When needing to power adapter casing use, insert the plug in the socket, will adjust casing 2 after that to the direction pulling of keeping away from fixed casing 1, make slider 21 keep away from the one end of adjusting casing 2 from spout 11 and slide to the other end, make and adjust casing 2 and convert louvre 12 from sheltering from the state into the state of louvre 12 and the inside intercommunication of fixed casing 1, carry out the heat dissipation to the heat in the power adapter casing and handle.

Referring to fig. 1 and 2, a heat dissipation device 3 is disposed in the adjustment housing 2, the heat dissipation device 3 includes a heat dissipation blade 31 for dissipating heat and a driving member 32 for driving the heat dissipation blade 31 to rotate, the driving member 32 may be directly a motor, the driving member 32 is fixedly mounted inside the adjustment housing 2, and the heat dissipation blade 31 is fixedly mounted on an output shaft of the driving member 32.

Referring to fig. 3 and 4, the driving member 32 is connected with a control mechanism 4, the control mechanism 4 includes an infrared sensor 41 fixedly mounted at one end of the adjusting housing 2 close to the fixed housing 1 and a detecting block 42 corresponding to the infrared sensor 41, the detecting block 42 is fixedly mounted on the inner wall of the fixed housing 1, and the detecting block 42 is a rectangular block. The infrared sensor 41 is electrically connected to a controller, and the controller is electrically connected to the driving member 32. When the power adapter shell needs to be cooled, the adjusting shell 2 slides to the chute 11 and then is far away from one end of the plug, the detecting block 42 shields the infrared sensor 41, the driving piece 32 is opened, the radiating blades 31 are driven to rotate, and the power adapter shell is cooled.

Referring to fig. 3 and 4, the fixed joint board 5 that is provided with of one end that is close to in the fixed casing 1 of adjusting casing 2, joint board 5 is "L" template, joint board 5 is provided with two along the direction of height interval of fixed casing 1, be provided with in the fixed casing 1 with the joint structure 6 of 5 joint locking of joint board and unblocks, when needing to carry on spacingly the position between adjusting casing 2 and the fixed casing 1, through

joint structure

6 and 5 joints of joint board, can carry on spacingly to adjusting casing 2 and fixed casing 1.

Referring to fig. 3 and 5, the clamping structure 6 includes a clamping rod 61 clamped with the clamping plate 5 and a rotating rod 62 for driving the clamping rod 61 to rotate, the clamping rod 61 is an "L" shaped rod, when the clamping rod 61 is not clamped with the clamping plate 5, the short side of the clamping rod 61 is perpendicular to the short side of the clamping plate 5, and the clamping rod 61 and the clamping plate 5 are correspondingly arranged in the horizontal direction. Dwang 62 normal running fit is on fixed casing 1, and dwang 62 is vertical "T" type pole, and joint pole 61 is fixed with the outer peripheral face of dwang 62, and the fixed cover in top of dwang 62 is equipped with pointer 622, and the upper surface of fixed casing 1 has been seted up and has been supplied pointer 622 pivoted groove.

Referring to fig. 2 and 3, a limiting groove 13 is formed in the fixed shell 1, the limiting groove 13 is a rectangular groove, a long edge of the limiting groove 13 is parallel to a long edge of the clamping plate 5, and the limiting groove 13 is respectively arranged at the top end and the bottom end of the fixed shell 1. Combine fig. 5, fixed being provided with on dwang 62 with the corresponding limiting plate 63 of spacing groove 13, limiting plate 63 is the horizontally rectangular plate, is provided with two right angle faces 631 and two arcwall faces 632 on four corners of limiting plate 63 respectively, and two right angle faces 631 are the diagonal angle setting, and two arcwall faces 632 are the diagonal angle setting, and right angle face 631 and arcwall face 632 interval setting in proper order on limiting plate 63, arcwall face 632 and spacing groove 13 normal running fit, right angle face 631 and spacing groove 13 looks joint. When needing to joint between joint pole 61 and the joint board 5, rotate dwang 62, it rotates to drive limiting plate 63, the arcwall face 632 of limiting plate 63 rotates to the direction of the minor face that is close to spacing groove 13, arcwall face 632 can continue to rotate through spacing groove 13, drive right angle face 631 butt on the minor face of spacing groove 13, right angle face 631 and spacing groove 13 joint, dwang 62 simultaneously drives joint pole 61 and rotates to the direction of being close to joint board 5, joint pole 61 changes over to joint board 5 interior back, joint pole 61's minor face and joint board 5's minor face joint.

Referring to fig. 3 and 5, when the rotating rod 62 does not need to be adjusted in a rotating manner, the phenomenon that the rotating rod 62 rotates is reduced, a butting groove 621 is formed in the outer peripheral surface of the rotating rod 62, a circle of butting groove 621 is formed in the rotating rod 62, the extruding mechanism 7 is installed in the fixed housing 1, two extruding mechanisms 7 are arranged in the horizontal direction, each extruding mechanism 7 comprises a butting plate 71 used for butting against the butting groove 621 and an elastic piece 72 used for pushing the butting plate 71 to move towards the butting groove 621, the elastic piece 72 can directly adopt a spring, one end of the elastic piece 72 is fixedly arranged in the fixed housing 1, the butting plate 71 is an arc-shaped plate, the other end of the elastic piece 72 is fixedly welded with the outer peripheral surface of the butting plate 71, and the elastic piece 72 pushes the butting plate 71 to butt against the butting groove 621.

Referring to fig. 3 and 4, when needing to adjust casing 2 from fixed casing 1 interior roll-off, rotating pole 62 rotates, drives limiting plate 63 and rotates, combines fig. 2, and limiting plate 63 no longer with spacing groove 13 joint, drives joint pole 61 simultaneously and rotates, joint pole 61 no longer with joint plate 5 joint, the casing 2 is adjusted to the pulling afterwards to fixed casing 1 outside slip. The fixed casing 1 is fixedly provided with a locking mechanism 9, and after the adjusting casing 2 drives the sliding block 21 to slide to the end part of the sliding groove 11, the adjusting casing 2 is extruded and locked through the locking mechanism 9, so that the adjusting casing 2 is adjusted.

Referring to fig. 3 and 4, the upper surface and the lower surface of the adjusting housing 2 and the position inside the fixing housing 1 have been provided with a locking hole, the locking hole is a round hole, the locking mechanism 9 is provided with one on the top inner wall and the bottom inner wall of the fixing housing 1, fig. 2 is combined, the locking mechanism 9 includes an elastic member 92 fixedly mounted on the inner wall of the fixing housing 1, a locking rod 91 fixedly mounted on the elastic member 92 and a limiting portion 93 for limiting the slide block 21, the elastic member 92 can directly adopt a spring, the elastic member 92 and the locking rod 91 are vertically arranged, the locking rod 91 is a cylindrical rod, the locking rod 91 is arranged corresponding to the locking hole on the fixing housing 1, and the locking rod 91 is provided with an arc surface towards one end of the locking hole, and the limiting portion 93 is arranged at one end of the chute 11 away from the plug. When adjusting casing 2 and sliding to the position of keeping away from fixed casing 1, the locking hole is corresponding with check lock lever 91, elasticity restoring force is released to elastic member 92, it is downthehole to drive check lock lever 91 to insert the locking, accomplish spacing to adjusting casing 2, when needing to adjust casing 2 and slide into fixed casing 1, will adjust casing 2 and promote, adjusting casing 2 extrudees check lock lever 91 and elastic member 92, check lock lever 91 follows the downthehole roll-off of locking, will adjust casing 2 and withdraw in fixed casing 1, and carry out the joint through joint pole 61 with joint board 5, spacing is carried out to adjusting casing 2.

The implementation principle of the power adapter shell of the embodiment of the application is as follows: when the power adapter shell needs to be cooled, the rotating rod 62 is rotated firstly, the clamping rod 61 is not clamped with the clamping plate 5 any more, the shell 2 is adjusted by pulling to slide in the direction away from the fixed shell 1, the sliding block 21 slides to the sliding groove 11 to be away from one end of the plug, the locking mechanism 9 limits the shell 2, the control mechanism 4 controls the heat dissipation device 3 to work simultaneously, and heat in the power adapter shell is dissipated in time.

Referring to fig. 3 and 4, the present application further provides a power adapter, which includes a power transformer 81, a rectifying circuit 82, a power line 83 and a power adapter housing, the circuit board 11 is mounted on the fixed housing 1, the power transformer 81 and the rectifying circuit 82 are mounted on the circuit board 11, and an abdicating hole for the power line 83 to pass through is formed at one end of the adjusting housing 2.

Referring to fig. 3 and 4, install winding mechanism 10 in the fixed casing 1, combine fig. 2, winding mechanism 10 is including fixed dead lever 101 that sets up in fixed casing 1, the spiral spring 102 on the dead lever 101 is located to the cover and the rotating sleeve 106 of running fit on dead lever 101, dead lever 101 is the horizontally cylinder pole, rotating sleeve 106 is "dry" style of calligraphy structure, the one end of spiral spring 102 is fixed to be set up on dead lever 101, the other end is fixed to be set up on the terminal surface of rotating sleeve 106, power cord 83 is around locating on rotating sleeve 106, the fixed cover of one end of rotating sleeve 106 is equipped with carousel 103, carousel 103 is vertical disc, a plurality of joint grooves 104 have evenly been seted up on the carousel 103, screw-thread fit has a gag lever 105 on the fixed casing 1, gag lever 105 is "T" type pole, the one end of gag lever 105 is provided with the external screw thread. With gag lever post 105 to the outside rotating of fixed casing 1, gag lever post 105 slips out from joint inslot 104, and gag lever post 105 is no longer spacing to carousel 103, with power cord 83 to the upwards pulling of the direction of keeping away from fixed casing 1, drive and rotate sleeve 106 and rotate, realizes unreeling to power cord 83, unreels the completion back, with gag lever post 105 to the inside rotating of fixed casing 1, makes gag lever post 105 insert in the joint inslot 104, carries on spacingly to carousel 103.

The above embodiments have been described in detail, and thus are not described in detail herein.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. Power adapter casing, its characterized in that: including fixed casing (1) and set up regulation casing (2) in fixed casing (1), spout (11) have been seted up in fixed casing (1), be provided with slider (21) with spout (11) looks adaptation on adjusting casing (2), adjust casing (2) and fixed casing (1) sliding fit, set up on fixed casing (1) and be used for radiating louvre (12).

2. The power adapter housing of claim 1, wherein: when the sliding block (21) slides to the end, far away from the adjusting shell (2), of the sliding groove (11), the adjusting shell (2) shields the heat dissipation holes (12), and when the sliding block (21) slides to the other end of the sliding groove (11), the heat dissipation holes (12) are communicated with the inside of the fixed shell (1).

3. The power adapter housing of claim 2, wherein: the adjusting device is characterized in that a heat dissipation device (3) is arranged in the adjusting shell (2), and the heat dissipation device (3) comprises heat dissipation blades (31) used for dissipating heat and a driving piece (32) used for driving the heat dissipation blades (31) to rotate.

4. The power adapter housing of claim 3, wherein: be connected with control mechanism (4) on driving piece (32), control mechanism (4) are including installing in adjusting casing (2) near infrared sensor (41) of fixed casing (1) one end and with infrared sensor (41) corresponding detection piece (42), be connected with the controller on infrared sensor (41), controller and driving piece (32) electric connection, when detecting piece (42) and sheltering from infrared sensor (41), driving piece (32) are opened.

5. The power adapter housing of claim 1, wherein: one end of the adjusting shell (2) close to the inside of the fixed shell (1) is provided with a clamping plate (5), and a clamping structure (6) which is locked and unlocked with the clamping plate (5) is arranged in the fixed shell (1).

6. The power adapter housing of claim 5, wherein: clamping structure (6) include with joint board (5) joint pole (61) mutually with be used for driving joint pole (61) pivoted dwang (62), dwang (62) normal running fit is on fixed casing (1).

7. The power adapter housing of claim 6, wherein: set up spacing groove (13) in fixed casing (1), be provided with on dwang (62) with spacing groove (13) corresponding limiting plate (63), when limiting plate (63) and spacing groove (13) joint mutually, joint pole (61) and joint plate (5) joint mutually.

8. The power adapter housing of claim 7, wherein: be provided with right angle face (631) and arcwall face (632) on four corners of limiting plate (63), right angle face (631) and arcwall face (632) set up at the interval in proper order on limiting plate (63), arcwall face (632) and spacing groove (13) normal running fit, right angle face (631) and spacing groove (13) looks joint.

9. The power adapter housing of claim 8, wherein: the butt joint groove (621) has been seted up on dwang (62), install extrusion mechanism (7) in fixed casing (1), extrusion mechanism (7) including be used for butt joint board (71) to butt joint groove (621) butt and be used for promoting butt joint board (71) to elastic component (72) of butt joint groove (621) department motion.

10. Power adapter, its characterized in that: comprising a power transformer (81), a rectifying circuit (82), a power cord (83) and a power adapter housing according to any of the preceding claims 1-9.