CN210468209U

CN210468209U - Power socket's protection device

Info

Publication number: CN210468209U
Application number: CN201921385441.2U
Authority: CN
Inventors: 宋高军; 王建东; 杨凯
Original assignee: Zhangjiagang Uchen New Energy Co ltd
Current assignee: Zhangjiagang Uchen New Energy Co ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-05-05
Anticipated expiration: 2029-08-23

Abstract

The utility model discloses a can prevent that lead from falling into electrical socket's of electrical socket protection device, include: the socket comprises a socket base and a plug panel arranged on the socket base, wherein at least one jack group is arranged on the plug panel, a mounting cavity is arranged on the back surface of the plug panel, a pair of sliding blocks are movably arranged in the mounting cavity, elastic reset parts are respectively arranged between two sides of the pair of sliding blocks, a guide mechanism is arranged between the pair of sliding blocks and the bottom wall of the mounting cavity, jack shielding parts which correspond to two power jacks in each group of jacks below the sliding blocks in a one-to-one mode are arranged on the sliding blocks, guide push inclined planes used for pushing the sliding blocks to slide in the mounting cavity are arranged towards the corresponding power jacks of the jack shielding parts, a sliding supporting plate used for placing the sliding blocks is arranged below the plug panel of the socket base, and plug through holes are formed in the. Protection device but the wide application in various supply socket.

Description

Power socket's protection device

Technical Field

The utility model relates to a supply socket especially involves a supply socket's protection device.

Background

At present, a power socket used on a national standard vehicle has a simpler structure and generally has no protection device including a protection door. In the in-service use process, can not prevent that the foreign matter from falling into supply socket's power jack, cause the installation hidden danger for supply socket's normal use. In addition, although a protection door is provided in most general power outlets, the insertion of a power plug cannot be sensed, and thus the power outlets cannot be intelligently controlled.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: a protection device for a power socket is provided, which can prevent a conductor from falling into a power jack.

In order to solve the technical problem, the utility model discloses a technical scheme does: a protection device for an electric outlet, comprising: the socket comprises a socket base and a plug panel arranged on the socket base, wherein at least one group of jacks are formed in the plug panel, a mounting cavity matched with all the jacks on the plug panel is formed in the back of the plug panel, a pair of oppositely arranged sliding blocks are movably arranged in the mounting cavity, elastic reset parts are respectively arranged between two sides of the pair of sliding blocks to enable the pair of sliding blocks to abut against two ends of the mounting cavity, a guide mechanism is arranged between the pair of sliding blocks and the bottom wall of the mounting cavity, jack shielding parts which are in one-to-one correspondence with two power jacks in each group of jacks below the sliding blocks are arranged on the sliding blocks to form a protection door, guide push inclined planes for pushing the sliding blocks to slide in the mounting cavity are arranged towards the corresponding power jacks, a sliding supporting plate is arranged below the plug panel of the socket base, at least one plug through hole matched with all the jacks is formed in the sliding supporting plate, the pair of sliding blocks is placed on the sliding support plate.

As a preferable aspect, in the protection device for an electrical outlet, the specific structure of the guiding mechanism includes: the two sides of the bottom of the sliding block are respectively provided with a guide groove matched with the guide convex ribs.

Preferably, in the protection device for an electric outlet, a top of the guiding rib is convex arc-shaped, and correspondingly, a bottom of the guiding groove is concave arc-shaped.

Preferably, in the protection device for an electrical outlet, the elastic return component is a spring.

As a preferable scheme, in the protection device for an electric outlet, the specific arrangement of the spring is as follows: spring mounting holes are respectively formed in two sides of the opposite end faces of the pair of sliding blocks, and two ends of each spring are respectively arranged in the spring mounting holes in the same side of the pair of sliding blocks.

Preferably, in the protection device for an electric outlet, a side wall of the spring mounting hole is opened outward to form a gap.

The utility model discloses the further technical problem that will solve is: a protection device for an electric outlet capable of sensing the insertion of a power plug is provided.

For solving the above-mentioned further technical problem, the utility model discloses a technical scheme be: the socket base is also internally provided with a microswitch matched with the pair of slide blocks, the sliding supporting plate is provided with a switch through hole matched with a pressing head of the microswitch, and the pressing head of the microswitch extends out of the switch through hole; and a pressing inclined plane corresponding to the pressing head of the micro switch is arranged on the bottom surface of the inner side of at least one sliding block.

As a preferable scheme, in the protection device for a power socket, two sets of jacks are formed in the plug panel, and pressing inclined planes corresponding to the pressing heads of the micro switches are respectively arranged on the inner bottom surfaces of the pair of sliders.

The utility model has the advantages that: the utility model discloses a setting is arranged in sheltering from jack's shutter in the jack group to can avoid the foreign matter to fall into jack effectively, eliminate the potential safety hazard that causes from this. In addition, by arranging the micro switch capable of sensing the movement of the protective door, the power socket becomes an intelligent terminal capable of realizing the functions of supplying power after the power plug is plugged in, not supplying power at ordinary times and the like.

Drawings

Fig. 1 is a schematic perspective view of the power socket of the present invention.

Fig. 2 is a schematic view of the installation structure of the socket panel, the protection door and the return spring.

Fig. 3 is one of the schematic diagrams of the explosion structure of the power socket of the present invention.

Fig. 4 is a second schematic diagram of the explosion structure of the power socket of the present invention.

Fig. 5 is a third schematic view of an explosion structure of the power socket of the present invention.

Fig. 6 is an enlarged structural view of the tripod hole protection door of fig. 3.

Fig. 7 is an enlarged structural view of the two-pin jack protective door of fig. 3.

Fig. 8 is a schematic view of a partially enlarged structure of fig. 4.

The reference numerals in fig. 1 to 8 are: 1. national standard base, 2, phase line terminal, 3, large O-ring, 4, output terminal, 5, small O-ring, 6, grounding pin, 7, base cover plate, 9, socket shell, 11, O-type terminal, 12, socket base, 13, binding post, 14, micro switch, 141, pressing head, 15, zero line plug bush, 16, grounding plug bush, 17, phase line plug bush, 19, sliding support plate, 191, plug-in via hole, 192, switch via hole, 194, plug-in via hole, 20, three-pin jack protection door, 201, guide push inclined plane, 202, guide groove, 203, pressing inclined plane, 204, spring installation gap, 21, spring, 22, two-pin jack protection door, 221, guide push inclined plane, 222, guide groove, 223, pressing bulge, 2231, pressing inclined plane, 224, spring installation gap, 225, avoiding hole, 23, installation support, 25, light conductor, 26, plug-in panel, 261. power jack, 262, power jack, 263, ground jack, 264, leaded light via hole, 266, direction protruding muscle.

Detailed Description

The following describes in detail a specific embodiment of the protection device for an electrical outlet according to the present invention, taking a three-pin jack and a two-pin jack as an example, with reference to fig. 1 to 8.

As shown in fig. 1, fig. 3, fig. 4 and fig. 5, the protection device for an electrical outlet of the present invention includes: the socket comprises a socket base 12 and a plug panel 26 arranged on the socket base 12, wherein two groups of jacks, namely a group of two-pin jacks consisting of two power jacks 261 and a group of three-pin jacks consisting of two power jacks 262 and a ground jack 263, are arranged on the plug panel 26, as shown in fig. 2, a mounting cavity matched with the group of two-pin jacks and the group of three-pin jacks on the plug panel 26 is arranged on the back surface of the plug panel 26, a pair of oppositely arranged slide blocks are movably arranged in the mounting cavity, wherein, jack shielding parts matched with the corresponding power jacks 262 are arranged on two sides of one slide block facing two power jacks 262 in the three-pin jacks, the jack shielding parts are provided with guide and push inclined planes 201 facing the corresponding power jacks 262 to form a three-pin jack protection door 20, jack shielding parts corresponding to the two power jacks 261 of the two-pin jacks are arranged on two sides of the other slide block facing the two-pin jacks, the jack shield is provided with a push-guide slope 221 (see fig. 4) facing the corresponding power jack 261, forming a two-pin jack protection door 22; springs 21 serving as elastic restoring parts are respectively arranged between two sides of the three-pin jack protection door 20 and the two-pin jack protection door 22, and as shown in fig. 6 and 7, the specific arrangement mode of the springs 21 is as follows:

spring mounting openings

204 and 224 are respectively arranged on two sides of the opposite end surfaces of the three-pin jack protective door 20 and the two-pin jack protective door 22, namely: the three-pin jack protective door 20 is respectively provided with spring mounting openings 204 at two sides of the end surface facing the two-pin jack protective door 22, the two-pin jack protective door 22 is respectively provided with spring mounting openings 224 at two sides of the end surface facing the three-pin jack protective door 20, and the pair of springs 21 are respectively arranged in the

spring mounting openings

224 and 204 at the same side of the two-pin jack protective door 22 and the three-pin jack protective door 20, so that the three-pin jack protective door 20 and the two-pin jack protective door 22 are respectively abutted against the corresponding ends of the mounting cavity; a guide mechanism is arranged between the two-pin jack protection door 22 and the three-pin jack protection door 20 and the bottom wall of the placement cavity, as shown in fig. 2, the specific structure of the guide mechanism includes: the guide convex ribs 266 which are used as guide rails and are arranged on two sides of the bottom wall of the arrangement cavity along the sliding direction of the three-pin jack protection door 20 and the two-pin jack protection door 22 respectively, the tops of the guide convex ribs 226 are in a convex arc shape, two sides of the bottom of the three-pin jack protection door 20 are respectively provided with a guide groove 202 which is matched with the guide convex ribs 226 and is in a concave arc shape, two sides of the bottom of the two-pin jack protection door 22 are respectively provided with a guide groove 222 which is matched with the guide convex ribs 226 and is in a concave arc shape, the guide sliding grooves 202 on two sides of the bottom of the three-pin jack protection door 20 and the guide sliding grooves 222 on two sides of the bottom of the two-pin jack protection door 22 are arranged on the corresponding guide convex ribs 266 in a sliding manner, so that the three-pin jack protection door 20 and the two-pin jack protection door 22 can move along; the socket base 12 is provided with a sliding supporting plate 19 below the plugging panel 26, as shown in fig. 8, the sliding supporting plate 19 is provided with plugging through holes 191 corresponding to the two power jacks 262 of the three-pin jack one to one, and a plugging through hole 194 matching with the two power jacks 261 and the ground jack 263 of the three-pin jack; the three-pin jack protection door 20 and the two-pin jack protection door 22 rest on the sliding supporting plate 19; the socket base 12 is provided with a microswitch 14 matched with the three-pin jack protection door 20 and the two-pin jack protection door 22, a switch through hole 192 matched with a pressing head of the microswitch 14 is arranged between the two inserting through holes 191 on the sliding supporting plate 19, and the pressing head 141 of the microswitch 14 extends out of the switch through hole 194; a pressing protrusion 223 is arranged in the middle of the two-pin jack protection door 22, a pressing inclined plane 2231 corresponding to the pressing head 141 of the micro switch 14 is arranged on the bottom surface of the pressing protrusion 223, and an avoiding hole 225 matched with a grounding jack 263 in the three-pin jack is also arranged in the middle of the two-pin jack protection door 22; the middle bottom surface of the inner side of the three-pin jack protective door 20 is provided with a pressing inclined surface 203 corresponding to the pressing head 141 of the micro switch 14.

In practical application, as shown in fig. 1, fig. 3, fig. 4 and fig. 5, the power socket of the present invention further includes: national standard seat base 1, phase line terminal 2, defeated terminal 4, ground contact pin 6, the big O type circle 3 of terminal, the cover of cover on phase line terminal 2 and ground contact pin 6 establish defeated terminal 4 on little O type circle 5 and base apron 7, socket shell 9, O type terminal 11, terminal 13, zero line plug bush 15, ground connection plug bush 16, phase line plug bush 17, installing support 23 and light conductor 25, for installation light conductor 25, socket panel 26 on still set up with it matched with leaded light via hole 264.

In summary, the present invention is only a preferred embodiment, and is not intended to limit the scope of the present invention, and all equivalent changes and modifications made by the shapes, structures, features and spirit of the claims of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A protection device for an electric outlet, comprising: socket base and the grafting panel of setting on socket base have seted up at least a set of jack, its characterized in that on the grafting panel: the back of the inserting panel is provided with a mounting cavity matched with all the jacks on the inserting panel, a pair of oppositely arranged slide blocks is movably arranged in the mounting cavity, elastic reset components are respectively arranged between the two sides of the pair of sliding blocks, so that the pair of sliding blocks are abutted against the two ends of the placing cavity, a guide mechanism is arranged between the pair of sliding blocks and the bottom wall of the mounting cavity, the sliding blocks are provided with jack shielding parts which are in one-to-one correspondence with two power jacks in each group of jacks below the sliding blocks to form a protective door, the jack shielding parts are provided with guide push inclined planes which are used for pushing the sliding blocks to slide in the mounting cavity towards the corresponding power jacks, the socket base is provided with a sliding supporting plate below the inserting panel, the sliding supporting plate is provided with at least one inserting through hole matched with all the inserting holes, and the pair of sliding blocks are placed on the sliding supporting plate.

2. A protection device for an electric outlet according to claim 1, wherein: the specific structure of the guide mechanism comprises: the two sides of the bottom of the sliding block are respectively provided with a guide groove matched with the guide convex ribs.

3. A protection device for an electric outlet according to claim 2, wherein: the top of the guide convex rib is in a convex arc shape, and correspondingly, the bottom of the guide groove is in a concave arc shape.

4. A protection device for an electric outlet according to claim 1, wherein: the elastic reset component is a spring.

5. A protection device for an electric outlet according to claim 4, wherein: the specific setting mode of the spring is as follows: spring mounting holes are respectively formed in two sides of the opposite end faces of the pair of sliding blocks, and two ends of each spring are respectively arranged in the spring mounting holes in the same side of the pair of sliding blocks.

6. A protection device for an electric outlet according to claim 5, wherein: the side wall of the spring mounting hole is opened outwards to form a notch.

7. A protection device for an electric outlet according to any one of claims 1 to 6, wherein: the socket base is also internally provided with a microswitch matched with the pair of slide blocks, the sliding supporting plate is provided with a switch through hole matched with a pressing head of the microswitch, and the pressing head of the microswitch extends out of the switch through hole; and a pressing inclined plane corresponding to the pressing head of the micro switch is arranged on the bottom surface of the inner side of at least one sliding block.

8. A protection device for an electric outlet according to claim 7, wherein: two groups of jacks are formed in the inserting panel, and pressing inclined planes corresponding to the pressing heads of the micro switches are arranged on the inner bottom surfaces of the pair of sliding blocks.