CN220474970U - DC power line with protection function - Google Patents

Abstract

The utility model discloses a DC power line with a protection function, which comprises a wire and a plug connected to the end part of the wire, wherein a terminal is arranged on the plug, a connecting sleeve is sleeved on the plug, movable protection plates which are symmetrically arranged are arranged on the connecting sleeve, a transversely arranged protection transverse plate is arranged at the top end of each movable protection plate, and the movable protection plates are connected with the connecting sleeve through movable components. The beneficial effects are that: through the cooperation design of movable subassembly and movable guard plate, when pulling out the power cord, movable guard plate gathers together to upper portion intermediate direction under movable subassembly's effect, and movable guard plate has played the guard action to the terminal to avoid the terminal to be stepped on and damage, and then improved DC power cord's life, and movable guard plate and protection diaphragm form L type structural structure, can hang the DC power cord on articles such as support, be convenient for accomodate.

Description

DC power line with protection function

Technical Field

The utility model relates to the technical field of DC power lines, in particular to a DC power line with a protection function.

Background

The power line is an electric wire for transmitting current, the current transmission mode is point-to-point transmission, the power line can be divided into an AC power line and a DC power line according to purposes, the AC power line is a wire passing through alternating current with higher voltage, the wire can be formally produced by a safety certification party because the voltage is higher and a unified standard is required, and the DC line basically passes through direct current with lower voltage, so that the requirement on safety is not strict with the AC line, but the unified safety certification is required in various countries.

In the in-process of in-service use DC power cord, the user often can throw away DC power cord on ground with the hand when pulling out the DC power cord, and the terminal of DC power cord can direct contact with ground, and the terminal is stepped on easily, has the fragile defect of inserted sheet easily.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of Invention

The utility model provides a DC power line with a protection function aiming at the problems in the related art so as to overcome the technical problems in the prior art.

For this purpose, the utility model adopts the following specific technical scheme:

the utility model provides a DC power cord with safeguard function, is in including wire and connection the plug of wire tip, be equipped with the terminal on the plug, the cover is equipped with the adapter sleeve on the plug, be equipped with the movable guard plate that the symmetry set up on the adapter sleeve, the top of movable guard plate is equipped with the protection diaphragm of horizontal setting, movable guard plate pass through movable component with the adapter sleeve is connected.

Preferably, the movable assembly comprises a first movable shaft and a second movable shaft which are symmetrically arranged in the connecting sleeve, the first movable shaft and the second movable shaft are respectively and relatively connected with two groups of movable protection plates, worm gears are respectively sleeved on the first movable shaft and the second movable shaft, and worm screws matched with the worm gears are arranged at the bottom ends of the worm gears.

Preferably, one end of the worm extends out of the connecting sleeve and is provided with a knob.

Preferably, the two sides of the connecting sleeve are provided with travel holes matched with the movable protection plates. Preferably, a plurality of side rods which are alternately arranged are arranged on two sides of the movable protection plate.

The beneficial effects of the utility model are as follows: through the cooperation design of movable subassembly and movable guard plate, when pulling out the power cord, movable guard plate gathers together to upper portion intermediate direction under movable subassembly's effect, and movable guard plate has played the guard action to the terminal to avoid the terminal to be stepped on and damage, and then improved DC power cord's life, and movable guard plate and protection diaphragm form L type structure, can hang the DC power cord on articles such as support, be convenient for accomodate.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a DC power line with a protection function according to an embodiment of the present utility model;

fig. 2 is a top view of a connection sleeve in a DC power line with a protective function according to an embodiment of the present utility model;

fig. 3 is a side view of a movable shield in a DC power line with shielding functionality in accordance with an embodiment of the present utility model.

In the figure:

1. a wire; 2. a plug; 3. a terminal; 4. connecting sleeves; 5. a movable protection plate; 6. a protective cross plate; 7. a movable shaft I; 8. a movable shaft II; 9. a worm wheel; 10. a worm; 11. a knob; 12. a travel hole; 13. a side bar.

Description of the embodiments

For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.

According to an embodiment of the present utility model, there is provided a DC power line having a protection function.

Embodiment one; as shown in fig. 1-3, the DC power cord with a protection function according to an embodiment of the present utility model includes a conductive wire 1 and a plug 2 connected to an end portion of the conductive wire 1, a terminal 3 is provided on the plug 2, a connecting sleeve 4 is sleeved on the plug 2, a symmetrically disposed movable protection plate 5 is provided on the connecting sleeve 4, a transversely disposed protection transverse plate 6 is provided on a top end of the movable protection plate 5, and the movable protection plate 5 is connected with the connecting sleeve 4 through a movable component.

Examples

As shown in fig. 1-3, the movable assembly comprises a first movable shaft 7 and a second movable shaft 8 which are symmetrically arranged in a connecting sleeve 4, the first movable shaft 7 and the second movable shaft 8 are respectively connected with two groups of movable protection plates 5 in a corresponding manner, worm gears 9 are respectively sleeved on the first movable shaft 7 and the second movable shaft 8, worm screws 10 matched with the worm gears 9 are arranged at the bottom ends of the worm gears 9, one ends of the worm screws 10 extend to the outside of the connecting sleeve 4, knob 11 is arranged outside the connecting sleeve 4, travel holes 12 matched with the movable protection plates 5 are formed in two sides of the connecting sleeve 4, and a plurality of side rods 13 arranged alternately are arranged in two sides of the movable protection plates 5.

In order to facilitate understanding of the above technical solutions of the present utility model, the following describes in detail the working principle or operation manner of the present utility model in the actual process.

When practical application, when pulling out the power cord, rotate knob 11 and drive worm 10 rotatory, the meshing of worm 10 and worm wheel 9 for worm wheel 9 drives movable guard plate 5 through loose axle one 7 and loose axle two 8 and rotates to the upper portion intermediate direction and gather together, and movable guard plate 5, protection diaphragm 6 and side lever 13 form the protection casing and have played the guard action to terminal 3, thereby avoid terminal 3 to be stepped on and press and damage, and then improved DC power cord's life.

In summary, by means of the above technical solution of the present utility model, through the cooperation design of the movable assembly and the movable protection plate 5, when the power cord is pulled out, the movable protection plate 5 gathers together towards the middle direction of the upper portion under the action of the movable assembly, and the movable protection plate 5 plays a role in protecting the terminal 3, so as to prevent the terminal 3 from being damaged due to stepping, further improve the service life of the DC power cord, and the movable protection plate 5 and the protection cross plate 6 form an L-shaped structure, so that the DC power cord can be hung on articles such as a bracket, and is convenient for storage.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (3)

1. The utility model provides a DC power cord with safeguard function, is in including wire (1) and connection plug (2) of wire (1) tip, be equipped with terminal (3) on plug (2), a serial communication port, the cover is equipped with adapter sleeve (4) on plug (2), be equipped with activity guard plate (5) that the symmetry set up on adapter sleeve (4), the top of activity guard plate (5) is equipped with protection diaphragm (6) of horizontal setting, activity guard plate (5) through movable component with adapter sleeve (4) are connected, movable component is including being located movable shaft one (7) and movable shaft two (8) that symmetry set up in adapter sleeve (4), movable shaft one (7) with movable shaft two (8) respectively with two sets of activity guard plate (5) are for being connected, activity shaft one (7) with all overlap on movable shaft two (8) and be equipped with adapter sleeve (9), the bottom of worm (9) is equipped with worm (10) rather than assorted, the one end of worm (10) extends to worm wheel (4) are equipped with knob (11).

2. A DC power line with protection function according to claim 1, characterized in that the two sides of the connecting sleeve (4) are provided with travel holes (12) matching with the movable protection plate (5).

3. A DC power line with protection function according to claim 2, characterized in that the two sides of the movable protection plate (5) are provided with a plurality of side bars (13) arranged alternately.