CN216529740U

CN216529740U - Current overload protection DC insurance adapter convenient to dismouting

Info

Publication number: CN216529740U
Application number: CN202123355292.5U
Authority: CN
Inventors: 杨东东
Original assignee: Shenzhen Xinlianxin Technology Co ltd
Current assignee: Shenzhen Xinlianxin Technology Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-05-13
Anticipated expiration: 2031-12-29

Abstract

The utility model belongs to the technical field of power supply adapter equipment, and particularly relates to a current overload protection DC safety adapter convenient to disassemble and assemble. According to the utility model, through the shell, the spring, the movable block, the fixed cap, the female head, the fuse, the male head and the positioning ring, when the adapter is disassembled and assembled, the position of the male head can be determined through the clamping of the first clamping block and the second clamping block on the positioning ring and the first clamping groove and the second clamping groove in the shell, the movable block is driven to move and compress the spring by pushing the fixed cap, the female head is further put into the shell, the movable block is clamped with the groove under the restoring force of the spring, and the position of the female head is fixed, so that a worker can conveniently install the adapter, and meanwhile, the connection between the fuse and a ground wire is prevented from being influenced.

Description

Current overload protection DC insurance adapter convenient to dismouting

Technical Field

The utility model relates to the technical field of power supply adapter equipment, in particular to a current overload protection DC safety adapter convenient to disassemble and assemble.

Background

The DC/DC converter is a voltage converter that converts an input voltage and effectively outputs a fixed voltage. DC/DC converters are divided into three categories: a step-up DC/DC converter, a step-down DC/DC converter, and a step-up/step-down DC/DC converter. DC-DC converters are widely used in products such as mobile phones, MP3, digital cameras, portable media players, and the like.

The prior art has the following problems:

1. the adapter is frequently used at ordinary times, workers need to rapidly finish the disassembly and the reinstallation of the adapter, and whether the connection of the adapter is rapid or not is convenient to become one of the reference standards of users;

2. at the in-process of installation adapter, staff's operation is probably so that the electric wire rotates, and then the hookup location of fuse and ground wire takes place the skew in the adapter, and when receiving the exogenic action, the fuse takes place to become flexible with being connected of ground wire easily like this, and then leads to the connection of electric lines to break down.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the current overload protection DC safety adapter convenient to disassemble and assemble, and solves the problems that whether workers can rapidly complete disassembly and assembly when the adapter is used at present can influence the working efficiency of the workers, and the connection of a fuse and a ground wire is easy to loosen due to the operation of the workers, so that the fault of the wire connection is caused.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an electric current overload protection DC fuse adapter convenient to dismouting, includes the shell, the inside of shell is provided with the spring, the inside of shell is provided with the movable block, the outside fixedly connected with locking cap of movable block, the inboard of shell is provided with female head, the outside of female head is provided with the fuse, the outside of fuse is provided with public head, the outside of public head is provided with the holding ring.

As a preferable technical scheme of the utility model, the inner side of the shell is provided with a sliding groove, the movable block is connected to the inner side of the sliding groove in a sliding manner, the surface of the female head is provided with a groove, and the specification and the size of the groove are matched with those of the movable block.

As a preferred technical scheme of the utility model, the specification and the size of the spring are matched with those of the movable block, the specification and the size of the female head are matched with those of the shell, and a ground wire is arranged between the female head and the male head.

As a preferred technical scheme of the present invention, a first clamping block and a second clamping block are disposed on an outer side of the positioning ring, and a first clamping groove and a second clamping groove corresponding to the first clamping block and the second clamping block are disposed on an inner side of the housing.

As a preferred technical scheme of the present invention, the specification and size of the positioning ring are matched with those of the housing, and the positions of the first slot and the second slot correspond to those of the movable block.

Compared with the prior art, the utility model provides the current overload protection DC insurance adapter convenient to disassemble and assemble, which has the following beneficial effects:

this electric current overload protection DC insurance adapter convenient to dismouting, through the shell, a spring, the movable block, the locking cap, female head, the fuse, public head, the holding ring makes when the dismouting adapter, through the first fixture block on the holding ring, the position of public head is confirmed to first draw-in groove and second draw-in groove block in second fixture block and the shell, and during fixed female head, make movable block motion and compression spring through promoting the locking cap, and then put into the shell with female head, the movable block is under the restoring force effect of spring and recess block, the position of fixed female head, the staff's installation adapter of being convenient for like this, avoid the connection of fuse and ground wire to receive the influence simultaneously.

Drawings

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

FIG. 2 is a schematic view of the connection between the female head, the fuse, the male head and the positioning ring according to the present invention;

FIG. 3 is a three-dimensional schematic of the present invention.

In the figure: 1. a housing; 2. a spring; 3. a movable block; 4. a fixing cap; 5. a female head; 6. a fuse; 7. a male head; 8. a retaining ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, in this embodiment: the utility model provides a current overload protection DC insurance adapter convenient to dismouting, which comprises an outer shell 1, support and fix other structures, the inside of shell 1 is provided with spring 2, motion to movable block 3 is restricted, the inside of shell 1 is provided with movable block 3, it is fixed with female first 5 cooperations, the outside fixedly connected with locking cap 4 of movable block 3, the operator of being convenient for promotes movable block 3, the inboard of shell 1 is provided with female first 5, connecting wire, female first 5's outside is provided with fuse 6, power-off protection, fuse 6's outside is provided with public head 7, connecting wire, the outside of public head 7 is provided with holding ring 8, the position of public head 7 of location.

In the embodiment, a sliding groove is formed in the inner side of the shell 1, the movable block 3 is connected to the inner side of the sliding groove in a sliding mode, a groove is formed in the surface of the female head 5, the specification and the size of the groove are matched with those of the movable block 3, and the movable block 3 moves in the sliding groove and is clamped with the groove in the female head 5; the specification and size of the spring 2 are matched with those of the movable block 3, the specification and size of the female head 5 are matched with those of the shell 1, a ground wire is arranged between the female head 5 and the male head 7, and the spring 2 limits the movement of the movable block 3; a first clamping block and a second clamping block are arranged on the outer side of the positioning ring 8, a first clamping groove and a second clamping groove corresponding to the first clamping block and the second clamping block are formed in the inner side of the shell 1, and a male head 7 is positioned and installed; the specification and size of the positioning ring 8 are matched with those of the shell 1, and the positions of the first clamping groove and the second clamping groove correspond to those of the movable block 3, so that the positions of the male head 7 and the female head 5 are determined.

The working principle and the using process of the utility model are as follows: when the dismouting adapter, through the first fixture block on the holding ring 8, public head 7's position is confirmed to first draw-in groove and second draw-in groove block in second fixture block and the shell 1, and during fixed female head 5, make the motion of movable block 3 and compression spring 2 through promoting locking cap 4, and then put into shell 1 with female head 5, movable block 3 is under spring 2's restoring force effect and recess block, the position of fixed female head 5, the staff of being convenient for like this installs the adapter, avoid the connection of fuse 6 and ground wire to receive the influence simultaneously.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a current overload protection DC insurance adapter convenient to dismouting, includes shell (1), its characterized in that: the inside of shell (1) is provided with spring (2), the inside of shell (1) is provided with movable block (3), the outside fixedly connected with locking cap (4) of movable block (3), the inboard of shell (1) is provided with female head (5), the outside of female head (5) is provided with fuse (6), the outside of fuse (6) is provided with public head (7), the outside of public head (7) is provided with holding ring (8).

2. The easy-to-dismount current overload protection DC adaptor of claim 1, wherein: the inner side of the shell (1) is provided with a sliding groove, the movable block (3) is connected to the inner side of the sliding groove in a sliding mode, the surface of the female head (5) is provided with a groove, and the specification and the size of the groove are matched with those of the movable block (3).

3. The easy-to-dismount current overload protection DC adaptor of claim 1, wherein: the size of spring (2) and the phase-match of movable block (3), the size of female head (5) and the phase-match of shell (1), be provided with the ground wire between female head (5) and public head (7).

4. The easy-to-dismount current overload protection DC adaptor of claim 1, wherein: the outer side of the positioning ring (8) is provided with a first clamping block and a second clamping block, and the inner side of the shell (1) is provided with a first clamping groove and a second clamping groove which correspond to the first clamping block and the second clamping block.

5. The easy-to-dismount current overload protection DC adaptor of claim 4, wherein: the specification and size of the positioning ring (8) are matched with those of the shell (1), and the positions of the first clamping groove and the second clamping groove correspond to those of the movable block (3).