CN216354979U

CN216354979U - DC power plug

Info

Publication number: CN216354979U
Application number: CN202121437078.1U
Authority: CN
Inventors: 梁丰
Original assignee: Suzhou Mingwei Electronics Co ltd
Current assignee: Suzhou Mingwei Electronics Co ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2022-04-19
Anticipated expiration: 2031-06-25

Abstract

The utility model relates to the technical field of electronic components, in particular to a DC power plug, which comprises a power plug, wherein the top of the power plug is fixedly provided with a plug shell, the outer surface of the plug shell is provided with a sealing device in a sliding manner, the sealing device comprises a sealing sleeve, the top and the bottom of the outer surface of the plug shell are respectively provided with an annular sliding chute, the two annular sliding chutes are communicated through a straight sliding chute, the inner surface of each annular sliding chute is provided with a sliding block in a sliding manner, the external power plug adopts a sealing protection structure of an inner protective tube and an outer protective tube, the connecting part of a metal plug can be sealed when a power connector is connected and plugged, external dust can be prevented from contacting the power plug due to water stain, the plug is sealed and stored when the power plug is contracted, and the situation of poor contact caused by the entering of the dust during subsequent use can be prevented, the high efficiency of using and preserving the power plug is effectively improved.

Description

DC power plug

Technical Field

The utility model relates to an electronic components technical field especially relates to a DC power plug.

Background

Electronic engineering is a subclass of electrical engineering, and its application form covers electric equipment and uses control technology, measuring technology, regulating technology and computer technology, and can be used for various electric switches of information technology, and its main research field is circuit and system, communication, electromagnetic field and microwave technology and digital signal processing, etc

Practical contents

In view of the above problems in the prior art, a DC power plug is now provided.

The specific technical scheme is as follows: the power plug is sealed, and when the power plug is pulled out, the power plug is sealed and collected.

The design is a DC power plug which comprises a power plug, wherein a plug shell is fixedly arranged at the top of the power plug, and a sealing device is arranged on the outer surface of the plug shell in a sliding mode.

Preferably, the sealing device comprises a sealing sleeve, and annular sliding grooves are formed in the top and the bottom of the outer surface of the plug shell.

Preferably, the two annular sliding grooves are communicated through a straight sliding groove, and a sliding block is slidably mounted on the inner surface of each annular sliding groove.

Preferably, the outer surface of the sliding block is fixedly connected with the inner surface of the sealing sleeve, and the concave sliding plate is fixedly mounted in the inner cavity of the sealing sleeve.

Preferably, the inner surface of the concave sliding plate is slidably provided with a rotating plate, and the right side of the rotating plate is fixedly provided with a connecting block.

Preferably, the top of the connecting block is rotatably provided with a connecting rod, and the middle part of the plug shell is provided with an arc-shaped sliding groove.

Preferably, the inner surface of the arc-shaped sliding groove is provided with a clamping block in a sliding mode, and the left side of the clamping block penetrates through the sealing sleeve and extends into the sealing sleeve.

Preferably, the left side of the clamping block is fixedly connected with the right side of the connecting rod, and the bottom of the rotating plate penetrates through the sealing sleeve and extends to the outside of the sealing sleeve.

Preferably, the outer surface of the rotating plate is fixedly provided with a rubber block, and the front surface of the sealing sleeve is fixedly provided with a sealing block.

Preferably, the connecting rod is a telescopic connecting rod, and the rotating plate is fan-shaped.

The technical scheme has the following advantages or beneficial effects: this external power plug adopts the sealed protection architecture of inside and outside pillar, can play sealed effect to metal plug's junction when power connection connects the plug-in, avoids outside dust can water stain contact power plug, seals the plug when power plug contracts and saves, prevents that the dust from getting into the condition that contact failure appears when leading to follow-up using, the effectual high efficiency that uses and preserve power plug that has improved.

Drawings

Embodiments of the present invention will now be described more fully hereinafter with reference to the accompanying drawings. The drawings are only for purposes of illustration and description, and are not intended to limit the scope of the present disclosure.

FIG. 1 is a perspective view of the external structure of the power plug and plug housing of the present invention;

FIG. 2 is a perspective view of the external structure of the present invention;

FIG. 3 is a front view of the internal structure of the sealing device of the present invention

FIG. 4 is a perspective view of the external structure of the sealing sleeve of the present invention

The above reference numerals denote: 1. a power plug; 2. a plug housing; 3. a sealing device; 31. a sealing sleeve; 32. a slider; 33. a concave slide plate; 34. a rotating plate; 35. connecting blocks; 36. a connecting rod; 37. an arc-shaped chute; 38. a clamping block; 39. a rubber block; 40. a sealing block; 4. an annular chute; 5. a straight chute;

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. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without any creative effort belong to the protection scope of the present application.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

The present invention will be further described with reference to the following drawings and specific examples, but the present invention is not limited thereto.

Referring to fig. 1-4, a DC power plug includes a power plug 1, a plug housing 2 is fixedly mounted on the top of the power plug 1, a sealing device 3 is slidably mounted on the outer surface of the plug housing 2, the sealing device 3 includes a sealing sleeve 31, annular sliding grooves 4 are respectively formed on the top and the bottom of the outer surface of the plug housing 2, the annular sliding grooves 4 mainly provide a rotation path for the sealing sleeve 31, the two annular sliding grooves 4 are communicated with each other through a straight sliding groove 5, a sliding block 32 is slidably mounted on the inner surface of the annular sliding groove 4, the outer surface of the sliding block 32 is fixedly connected with the inner surface of the sealing sleeve 31, a concave sliding plate 33 is fixedly mounted in the inner cavity of the sealing sleeve 31, a rotating plate 34 is slidably mounted on the inner surface of the concave sliding plate 33, a connecting block 35 is fixedly mounted on the right side of the rotating plate 34, a connecting rod 36 is rotatably mounted on the top of the connecting block 35, the connecting rod 36 is formed by combining two telescopic connecting rods, arc chute 37 has been seted up at the middle part of plug housing 2, arc chute 37's internal surface slidable mounting has fixture block 38, the left side of fixture block 38 runs through sealing sleeve 31 and extends to sealing sleeve 31's inside, the left side of fixture block 38 and the right side fixed connection of connecting rod 36, the bottom of rotor plate 34 runs through sealing sleeve 31 and extends to sealing sleeve 31's outside, the fixed surface of rotor plate 34 installs rubber block 39, sealing sleeve 31's front fixed mounting has sealed piece 40, sealed piece 40 mainly seals power plug 1 periphery, the shape of connecting rod 36 is the retractable type connecting rod, the shape of rotor plate 34 is fan-shaped.

The technical scheme of the utility model including a DC power plug, the rethread staff inserts power plug 1 in the socket, rotates sealing sleeve 31 and rebound along annular chute 4 through work after that, makes sealing sleeve 31. The sealing block 40 at the front is sleeved outside the power plug 1, when the power plug 1 is pulled out, the sealing sleeve 31 is rotated in the opposite direction to move downwards, then the connecting rod 36 is driven to move downwards slightly by the downward movement of the sealing sleeve 31, and then the rotating plate 34 slides on the concave sliding plate 33 and rotates, so that the front of the sealing sleeve 31 is sealed.

The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and it should be understood that all modifications and obvious variations of the present invention, which are equivalent to those of the present invention and illustrated in the drawings, should be included in the scope of the present invention.

Claims

1. A DC power plug comprising a power plug (1), characterised by; the top fixed mounting of power plug (1) has plug housing (2), the surface slidable mounting of plug housing (2) has sealing device (3), sealing device (3) are including sealing sleeve (31), annular spout (4), two have all been seted up to the top and the bottom of plug housing (2) surface between annular spout (4) through straight type spout (5) intercommunication, the internal surface slidable mounting of annular spout (4) has slider (32).

2. A DC power plug as defined in claim 1, wherein: the outer surface of the sliding block (32) is fixedly connected with the inner surface of the sealing sleeve (31), and a concave sliding plate (33) is fixedly mounted in the inner cavity of the sealing sleeve (31).

3. A DC power plug according to claim 2, wherein: the inner surface of the concave sliding plate (33) is provided with a rotating plate (34) in a sliding mode, and the right side of the rotating plate (34) is fixedly provided with a connecting block (35).

4. A DC power plug according to claim 3, wherein: the top of connecting block (35) rotates installs connecting rod (36), arc spout (37) have been seted up at the middle part of plug shell (2).

5. A DC power plug according to claim 4, wherein: a clamping block (38) is slidably mounted on the inner surface of the arc-shaped sliding groove (37), and the left side of the clamping block (38) penetrates through the sealing sleeve (31) and extends into the sealing sleeve (31).

6. A DC power plug according to claim 5, wherein: the left side of the clamping block (38) is fixedly connected with the right side of the connecting rod (36), and the bottom of the rotating plate (34) penetrates through the sealing sleeve (31) and extends to the outside of the sealing sleeve (31).

7. A DC power plug according to claim 3, wherein: the outer surface of the rotating plate (34) is fixedly provided with a rubber block (39), and the front surface of the sealing sleeve (31) is fixedly provided with a sealing block (40).

8. A DC power plug according to claim 4, wherein: the connecting rod (36) is in a telescopic connecting rod shape, and the rotating plate (34) is in a fan shape.