CN217692734U

CN217692734U - Waterproof and moistureproof power adapter

Info

Publication number: CN217692734U
Application number: CN202221336949.5U
Authority: CN
Inventors: 江仁寰
Original assignee: Hon Kwang Electric Kunshan Co ltd
Current assignee: Hon Kwang Electric Kunshan Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-10-28
Anticipated expiration: 2032-05-31

Abstract

The utility model discloses a waterproof and moistureproof power adapter, which belongs to the technical field of charging equipment and comprises a lower shell and an upper shell, wherein the opening inner side of the lower shell is provided with a mounting groove which is of a rectangular frame structure, a sealing strip is arranged in the mounting groove, the opening inner side of the upper shell is provided with a press sealing assembly just opposite to the sealing strip, the press sealing assembly comprises a press frame which is slidably connected with a rectangle in the upper shell, the press frame is positioned right above the sealing strip, the inner walls of the two sides of the upper shell are both fixed with uniformly distributed fixed blocks, the fixed blocks are both slidably connected with vertical movable rods, one end of each movable rod is fixedly connected with the press frame, the movable rods are both sleeved with compression springs connected with the press frame, and the two inner sides of the upper shell are both provided with limiting rods; this power adapter has good sealed effect, and the adapter receives the influence of external force collision back to the leakproofness less, guarantees sealed effect, and adapter convenient to detach, and the convenience is strong.

Description

Waterproof and moistureproof power adapter

Technical Field

The utility model relates to a battery charging outfit technical field especially relates to a dampproofing and waterproofing's power adapter.

Background

The power adapter is a power supply conversion device for portable electronic equipment and electronic appliances, and along with the continuous development of electronics, the power adapter becomes an essential important part for charging.

Current power adapter plastic strength is lower, and in daily life, power adapter uses frequently, often falls easily because user's carelessness in the use, and the casing is connected not hard up about receiving external force collision back very easily messenger's adapter, and then makes adapter water-proof effects worsen, when using under southern humid weather in particular, inside the adapter easily wets and the condensate water drops causes the circuit short circuit, influences the life of adapter.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of dampproofing and waterproofing's power adapter has solved power adapter and has used frequently, often falls easily because of user's negligence in the use, makes the adapter about the casing connect not hard up very easily after receiving external force collision, and then makes adapter water-proof effects variation, when using under humid weather, the inside easy water that intakes of adapter causes the circuit short circuit, influences the problem of the life of adapter.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a dampproofing and waterproofing's power adapter, includes casing and last casing down, the opening inboard of casing is equipped with the mounting groove down, the mounting groove is rectangle frame column structure, install the sealing strip in the mounting groove, the opening inboard of going up the casing is equipped with the press seal subassembly just right with the sealing strip, the press seal subassembly includes sliding connection at the pressure frame of the inside rectangle of last casing, press the frame to be located the sealing strip directly over, all be fixed with evenly distributed's fixed block on the both sides inner wall of going up the casing, equal sliding connection has vertical movable rod on the fixed block, the one end of movable rod all with press frame fixed connection, all overlap on the movable rod and be equipped with the pressure spring of being connected with the pressure frame, the inside both sides of going up the casing all are equipped with the gag lever post, just the one end of movable rod is fixed respectively on corresponding movable rod.

Adopt above-mentioned scheme, casing installation back about this power adapter, the pressure frame can tightly form sealedly on the sealing strip of card in the mounting groove to when the adapter because of external force collision causes the not hard up back of casing about, a plurality of pressure spring can act on the pressure frame, make the pressure frame remain the state of compressing tightly with the sealing strip all the time, and then guarantee the sealed effect of adapter.

As preferred, go up the inside fixed establishment that is equipped with of casing, it is fixed with the casing down that goes up the casing through fixed establishment, fixed establishment includes the adjustable shelf that sliding connection set up at the inside symmetry of last casing, the adjustable shelf is U type structure, the both ends of adjustable shelf all are connected with the right chucking piece with the mounting groove, the inside of going up the casing is rotated and is connected with the threaded rod, the one end of threaded rod is extended the casing and is equipped with the knob, threaded connection has the movable block on the threaded rod, it has the connecting rod all to articulate between movable block and the adjustable shelf.

Adopt above-mentioned scheme, when the adapter need be dismantled, it rotates to drive the threaded rod through rotating the knob, the movable block on the threaded rod is to the side motion, two connecting rods on the movable block act on the adjustable shelf of both sides simultaneously, two adjustable shelves are close to the bottom that makes a plurality of chucking pieces break away from the mounting groove each other, casing loses spacingly from top to bottom this moment, take off the casing and accomplish the dismantlement, and on the same reason, will go up the casing block during the installation on casing down, then the reverse rotation knob makes the bottom of a plurality of chucking pieces tightly offset at the mounting groove, realize the fixed to casing from top to bottom.

Preferably, guide rods are fixed on two sides of the interior of the upper shell, and the movable frame is connected to the two guide rods in a sliding mode.

By adopting the scheme, when the upper and lower shells are disassembled and assembled, the two movable frames slide on the two guide rods, the movable frames are guided through the guide rods, the motion stability of the two movable frames is improved, and the clamping blocks support the stability of the upper and lower shells fixed on the mounting groove.

Preferably, the inner top of the upper shell is provided with a sliding groove, and the movable block is connected in the sliding groove in a sliding manner.

By adopting the scheme, when the threaded rod rotates to drive the movable block to move back and forth, the movable block slides in the sliding groove, the movable block is guided by the sliding groove, so that the movable block can stably move back and forth on the threaded rod, and the stability is ensured.

Preferably, the clamping block is of a right-angle trapezoidal structure, and the inclined surface of the clamping block is abutted against the groove bottom of the mounting groove.

Adopt above-mentioned scheme, design the chucking piece for right trapezoid structure for the chucking piece can tightly support in the bottom of mounting groove, improves the stability after the casing is fixed from top to bottom.

Preferably, humidity transducer and controller are installed respectively to the inside of casing down, the externally mounted of casing has alarm indicator lamp down, just controller and the equal electric connection of humidity transducer and alarm indicator lamp.

Adopt above-mentioned scheme, humidity transducer is used for monitoring the humidity condition, uses ageing back when the sealing strip for a long time, and the adapter easily intakes, and humidity transducer detects humidity and transmits signal to controller when being greater than certain threshold value, and controller control warning pilot lamp glimmers, reminds people the adapter to wet, improves the security when using.

The utility model has the advantages that:

after the installation of the upper and lower shells of the power adapter, the pressing frame can be tightly clamped on the sealing strip in the mounting groove to form sealing, and after the adapter is loosened due to external force collision, the pressing frame can be acted on by a plurality of compression springs, so that the pressing frame and the sealing strip are always kept in a pressing state, the sealing effect of the adapter is further ensured, the service life of the adapter is prolonged, and the upper and lower shells can be disassembled and assembled through rotating the knob, so that the later-stage disassembly overhaul and convenience are improved.

This power adapter sets up humidity transducer in inside and is used for monitoring the humidity condition, uses ageing back when the sealing strip for a long time, and the adapter easily intakes, and humidity transducer detects humidity and transmits signal to controller when being greater than certain threshold value, and controller control alarm indicator twinkles, reminds people's adapter to wet, improves the security when using.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the inner structure of the upper and lower shells of the present invention;

fig. 3 is a schematic structural view of the press seal assembly of the present invention;

fig. 4 is a schematic structural view of the upper housing of the present invention;

fig. 5 is a schematic structural view of the lower case and the sealing strip of the present invention;

fig. 6 is a schematic structural diagram of the fixing mechanism of the present invention.

In the figure: 1. a lower housing; 2. an upper housing; 3. mounting grooves; 4. a seal strip; 5. a fixing mechanism; 51. a movable frame; 52. a clamping block; 53. a threaded rod; 54. a knob; 55. a movable block; 56. a connecting rod; 6. a press seal assembly; 61. pressing the frame; 62. a fixed block; 63. a limiting rod; 64. a movable rod; 65. a compression spring; 7. a chute; 8. a guide bar; 9. a humidity sensor; 10. a controller; 11. and an alarm indicator light.

Detailed Description

Examples

Referring to fig. 1-6, the utility model provides a dampproofing and waterproofing's power adapter, including casing 1 and last casing 2 down, the opening inboard of casing 1 is equipped with mounting groove 3 down, mounting groove 3 is rectangle frame column structure, install sealing strip 4 in the mounting groove 3, the opening inboard of going up casing 2 is equipped with the pressure seal subassembly 6 just right with sealing strip 4, pressure seal subassembly 6 includes sliding connection at the last inside rectangle of casing 61 of last casing, pressure frame 61 is located sealing strip 4 directly over, it all is fixed with evenly distributed's fixed block 62 on casing 2's the both sides inner wall to go up, equal sliding connection has vertical movable rod 64 on the fixed block 62, the one end of movable rod 64 all with pressure frame 61 fixed connection, all the cover is equipped with the pressure spring 65 of being connected with pressure frame 61 on the movable rod 64, the inside both sides of going up casing 2 all are equipped with gag lever post 63, and the one end of movable rod 64 is fixed respectively on corresponding movable rod 64.

After the installation of the upper shell and the lower shell of the power adapter, the pressing frame 61 can be tightly clamped on the sealing strip 4 in the mounting groove 3 to form sealing, and after the upper shell and the lower shell of the adapter are loosened due to external force collision, the pressing frame 61 can be acted by the pressing springs 65, so that the pressing frame 61 always keeps a pressing state with the sealing strip 4, and the sealing effect of the adapter is further ensured.

Go up 2 inside fixed establishment 5 that are equipped with of casing, it is fixed with casing 1 down through fixed establishment 5 to go up casing 2, fixed establishment 5 includes sliding connection at the adjustable shelf 51 that 2 inside symmetries of last casing set up, adjustable shelf 51 is U type structure, the both ends of adjustable shelf 51 all are connected with the right chucking piece 52 with mounting groove 3, the inside of going up casing 2 is rotated and is connected with threaded rod 53, casing 2 and knob 54 are equipped with in the one end extension of threaded rod 53, threaded connection has movable block 55 on threaded rod 53, all articulate between movable block 55 and the adjustable shelf 51 has connecting rod 56.

When the adapter needs to be dismantled, drive threaded rod 53 through rotating knob 54 and rotate, the movable block 55 on the threaded rod 53 is to the unilateral motion, two connecting rods 56 on the movable block 55 act on the adjustable shelf 51 of both sides simultaneously, two adjustable shelves 51 are close to the bottom that makes a plurality of chucking blocks 52 break away from mounting groove 3 each other, the casing loses spacingly from top to bottom this moment, it accomplishes the dismantlement to take off upper casing 2, and the same reason, will go up casing 2 block during the installation on casing 1 down, then reverse rotation knob 54 makes a plurality of chucking blocks 52 tightly offset in the bottom of mounting groove 3, the realization is to the fixed of upper and lower casing.

The guide rods 8 are fixed on two sides of the interior of the upper shell 2, and the movable frames 51 are connected to the two guide rods 8 in a sliding mode. When the upper and lower casing is dismantled and installed, two adjustable shelf 51 slide on two guide bars 8, lead to adjustable shelf 51 through guide bar 8, improve the stability of two adjustable shelf 51 movements to and chucking piece 52 supports on mounting groove 3 to the fixed stability of upper and lower casing.

Go up the interior top of casing 2 and seted up spout 7, movable block 55 sliding connection is in spout 7. When the threaded rod 53 rotates to drive the movable block 55 to move back and forth, the movable block 55 slides in the sliding groove 7, the movable block 55 is guided by the sliding groove 7, so that the movable block 55 can stably move back and forth on the threaded rod 53, and the stability is ensured.

The clamping block 52 is a right trapezoid structure, and the inclined surface of the clamping block 52 is abutted against the bottom of the mounting groove 3. The clamping block 52 is designed to be of a right-angle trapezoid structure, so that the clamping block 52 can tightly abut against the bottom of the mounting groove 3, and the stability of the upper shell and the lower shell after fixation is improved.

Humidity transducer 9 and controller 10 are installed respectively to the inside of casing 1 down, and the externally mounted of casing 1 has alarm indicator 11 down, and controller 10 and humidity transducer 9 and the equal electric connection of alarm indicator 11. Humidity transducer 9 is used for monitoring the humidity condition, uses ageing back when sealing strip 4 for a long time, and the adapter is easily intake, and humidity transducer 9 detects humidity and transmits signal to controller 10 when being greater than certain threshold value, and 11 scintillations of controller 10 control alarm indicator light remind people the adapter to wet, the security when improving the use.

The working principle is as follows: when the power adapter is used, the pressing frame 61 can be tightly clamped on the sealing strip 4 in the mounting groove 3 to form sealing, and when the adapter is loosened by external force collision, the upper shell and the lower shell are loosened, the pressing springs 65 can act on the pressing frame 61 to enable the pressing frame 61 to be always kept in a pressing state with the sealing strip 4, so that the sealing effect of the adapter is ensured, when the adapter needs to be disassembled, the threaded rod 53 is driven to rotate by the rotating knob 54, the movable block 55 on the threaded rod 53 moves towards one side, the two connecting rods 56 on the movable block 55 act on the movable frames 51 on two sides simultaneously, the two movable frames 51 are close to each other to enable the clamping blocks 52 to be separated from the bottom of the mounting groove 3, the upper and lower casing loses spacingly this moment, take off and go up casing 2 and accomplish the dismantlement, the same reason, will go up casing 2 block during the installation on casing 1 down, press frame 61 to press this moment on sealing strip 4, then reverse rotation knob 54 makes the bottom of a plurality of chucking pieces 52 tightly offset at mounting groove 3, the realization is to the fixed of upper and lower casing, the inside humidity transducer 9 of adapter is used for monitoring the humidity condition, after sealing strip 4 uses ageing for a long time, the adapter easily intakes, humidity transducer 9 detects humidity and transmits signal to controller 10 when being greater than certain threshold value, controller 10 control alarm indicator 11 scintillation, remind people that the adapter wets, the security when improving the use.

Claims

1. The waterproof and moistureproof power adapter is characterized by comprising a lower shell (1) and an upper shell (2), wherein an installation groove (3) is formed in the inner side of an opening of the lower shell (1), the installation groove (3) is of a rectangular frame-shaped structure, a sealing strip (4) is installed in the installation groove (3), and a press sealing assembly (6) opposite to the sealing strip (4) is arranged on the inner side of the opening of the upper shell (2);

pressure seal subassembly (6) include sliding connection at last pressure frame (61) of the inside rectangle of casing (2), press frame (61) to be located sealing strip (4) directly over, all be fixed with evenly distributed's fixed block (62) on the both sides inner wall of going up casing (2), equal sliding connection has vertical movable rod (64) on fixed block (62), the one end of movable rod (64) all with press frame (61) fixed connection, all overlap on movable rod (64) and be equipped with and press compress spring (65) that frame (61) are connected, the inside both sides of going up casing (2) all are equipped with gag lever post (63), just the one end of movable rod (64) is fixed respectively on corresponding movable rod (64).

2. The waterproof and moistureproof power adapter as claimed in claim 1, wherein a fixing mechanism (5) is arranged inside the upper casing (2), the upper casing (2) is fixed with the lower casing (1) through the fixing mechanism (5), the fixing mechanism (5) comprises a movable frame (51) which is connected inside the upper casing (2) in a sliding manner and symmetrically arranged, the movable frame (51) is of a U-shaped structure, clamping blocks (52) which are right opposite to the mounting grooves (3) are connected to both ends of the movable frame (51), a threaded rod (53) is connected to the inner rotation of the upper casing (2), one end of the threaded rod (53) extends out of the upper casing (2) and is provided with a knob (54), a movable block (55) is connected to the threaded rod (53), and a connecting rod (56) is hinged between the movable block (55) and the movable frame (51).

3. The waterproof and moisture-proof power adapter as claimed in claim 2, wherein the two sides of the inside of the upper housing (2) are fixed with guide rods (8), and the movable frames (51) are slidably connected to the two guide rods (8).

4. The waterproof and moistureproof power adapter according to claim 2, wherein the inner top of the upper housing (2) is provided with a sliding groove (7), and the movable block (55) is slidably connected in the sliding groove (7).

5. The waterproof and moistureproof power adapter as claimed in claim 2, wherein the clamping block (52) is of a right trapezoid structure, and the inclined surfaces of the clamping block (52) are all abutted against the bottom of the mounting groove (3).

6. The waterproof and moistureproof power adapter according to claim 1, wherein a humidity sensor (9) and a controller (10) are respectively installed inside the lower casing (1), an alarm indicator lamp (11) is installed outside the lower casing (1), and the controller (10) is electrically connected with the humidity sensor (9) and the alarm indicator lamp (11).