CN210129612U

CN210129612U - Socket

Info

Publication number: CN210129612U
Application number: CN201920965975.6U
Authority: CN
Inventors: 彭秀然; 张帅
Original assignee: Ningbo Gongniu Electric Appliances Co Ltd
Current assignee: Ningbo Gongniu Electric Appliances Co Ltd
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2020-03-06
Anticipated expiration: 2029-06-25

Abstract

The utility model is suitable for an electric technical field provides a socket, be in including panel, back seat and setting shutter in the panel, be provided with the slide rail on the back seat, the shutter can slide on the slide rail, the shutter can wind the slide rail rotates, be provided with on the back seat and prevent changeing spacing portion and first antiskid portion, prevent changeing spacing portion and be located shutter both sides limit below, first antiskid position in shutter second end outside below. The embodiment of the utility model provides a prevent changeing spacing portion and first antiskid portion through setting up, when making the shutter receive unilateral exogenic action rotatory, spacing portion and first antiskid portion are prevented changeing in the contact, prevent changeing spacing portion and prevent that the shutter is excessively rotatory, thereby prevent that the shutter side from exposing the gap, first antiskid portion prevents that the shutter slides, thereby prevent that the shutter tip from exposing the gap, and then make outside electric conductor can not the miscontact and take the piece, ensure that the protection against electric shock function is effective, avoid the potential safety hazard.

Description

Socket

Technical Field

The utility model belongs to the technical field of it is electric, especially, relate to a socket.

Background

The socket is one of the essential electrical equipment in people's daily life. The safety of the socket is also a concern in the use process of people.

In order to improve the safety performance of the socket, a protective door is arranged below a panel jack of the two-pole socket in the market, and the protective door, a rear seat, a spring, a panel and other parts form a mechanism together, so that the protective door has an anti-electric-shock function. The protective door of the two-pole socket is connected with the spring, and the protective door can move on the track of the rear seat. The spring force acts on the protective door, so that the protective door can shield the jacks of the two-pole socket. The protection door of the two-pole socket is provided with an inclined plane used for being in contact with the pins, when the two pins of the two-pole plug are inserted simultaneously and the component force of the insertion force on the inclined plane is greater than the elastic force of the spring, the pins push the protection door of the two-pole socket to move along the inclined plane, so that the protection door is moved away from the jacks of the two-pole socket, and the pins can be ensured to be inserted into the jacks of the two-pole socket and electrically connected with the electrified part.

In order to ensure that the protective door of the two-pole socket can move and rotate smoothly, a certain gap needs to be reserved between the periphery of the protective door of the two-pole socket and the inner wall of the protective door panel. Because the existence in clearance, when using the metal rod to use great power to insert in a jack of dipolar socket, the metal rod is inserted on the shutter inclined plane, and the shutter can rotate and open, and the clearance increases, and the protection against electric shock function is inefficacy, has the potential safety hazard in the in-process of using.

SUMMERY OF THE UTILITY MODEL

The utility model provides a socket aims at solving the problem that there is the potential safety hazard in the shutter of socket.

The utility model discloses a realize like this, a socket, be in including panel, back seat and setting shutter in the panel, be provided with the slide rail on the back seat, the slide rail both sides are provided with the groove, the shutter can slide on the slide rail, shutter first end is provided with the inclined plane with the bolt contact, the piece that resets is installed to shutter second end, the shutter can wind the slide rail rotates, be provided with on the back seat and prevent changeing spacing portion and first antiskid portion, it is located to prevent changeing spacing portion shutter both sides limit below, first antiskid position in shutter second end outside below.

Furthermore, a second anti-skid part is arranged on the inner side of the top wall of the panel or the inner upper part of the side wall of the panel, and the second anti-skid part is positioned above the outer side of the second end of the protective door.

Still further, the second anti-slip part is a first boss arranged on the inner side of the top wall of the panel or the upper part of the inner side of the side wall.

Furthermore, the first anti-slip part is formed by an inner side wall of the through groove close to the second end of the protective door.

Furthermore, the anti-rotation limiting part is formed by a platform integrally extending from the bottom of the through groove.

Furthermore, the slide rail is arc sand grip, the shutter middle part be provided with the arc recess of slide rail looks adaptation.

Furthermore, the reset piece is a spring, the second end of the protective door is provided with a first positioning part, the panel is provided with a second positioning part, and two ends of the spring are respectively inserted into the first positioning part and the second positioning part.

Still further, the first positioning portion and the second positioning portion may be both grooves or bosses.

Furthermore, the first end of the protective door is provided with an anti-falling limiting part, and the panel is provided with an anti-falling positioning part matched with the anti-falling limiting part.

Furthermore, the anti-falling limiting part is a second boss arranged at the first end of the protective door, and the anti-falling positioning part is a first groove arranged on the panel; or the anti-falling limiting part is a first groove formed in the first end of the protective door, and the anti-falling positioning part is a second boss arranged on the panel.

The embodiment of the utility model provides a prevent changeing spacing portion and first antiskid portion through setting up, when making the shutter receive unilateral exogenic action rotatory, spacing portion and first antiskid portion are prevented changeing in the contact, prevent changeing spacing portion and prevent that the shutter is excessively rotatory, thereby prevent that the shutter side from exposing the gap, first antiskid portion prevents that the shutter slides, thereby prevent that the shutter tip from exposing the gap, and then make outside electric conductor can not the miscontact and take the piece, ensure that the protection against electric shock function is effective, avoid the potential safety hazard.

Drawings

Fig. 1 is a schematic perspective view of a socket according to the present invention;

fig. 2 is an exploded view of a socket provided by the present invention;

fig. 3 is a schematic perspective view of a panel of a socket according to the present invention;

fig. 4 is a schematic perspective view of a protection door of a socket according to the present invention;

fig. 5 is a cross-sectional view of a socket provided by the present invention;

fig. 6 is a cross-sectional view of the socket with a single-side force applied to the protective door of the socket according to the present invention;

fig. 7 is a cross-sectional view of another angle of the socket provided by the present invention;

fig. 8 is a cross-sectional view of another angle of the socket after the protective door of the socket is stressed on one side;

fig. 9 is another cross-sectional view of the socket provided by the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The utility model discloses a slide rail both sides of back seat are provided with the groove, the shutter can wind the slide rail rotates, cross the inslot and be provided with and prevent changeing spacing portion and first antiskid portion, prevent changeing spacing position in shutter both sides limit department, first antiskid position in the shutter second end outside, when the shutter rotates, first antiskid portion supports and leans on shutter second end. The embodiment of the utility model provides a prevent changeing spacing portion and first antiskid portion through setting up, when making the shutter receive unilateral exogenic action rotatory, spacing portion and first antiskid portion are prevented changeing in the contact, prevent changeing spacing portion and prevent that the shutter is excessively rotatory, thereby prevent that the shutter side from exposing the gap, first antiskid portion prevents that the shutter slides, thereby prevent that the shutter tip from exposing the gap, and then make outside electric conductor can not the miscontact and take the piece, ensure that the protection against electric shock function is effective, avoid the potential safety hazard. For convenience of description, the embodiment of the present invention is exemplified by a two-pole socket.

Example one

As shown in fig. 1-8, the utility model provides a pair of socket, including panel 1, back seat 2, shutter 3, two electrified spares 4 and base 5, shutter 3 sets up in the panel 1, be provided with slide rail 21 on the back seat 2, slide rail 21 both sides are provided with cross groove 22, cross groove 22 and be two, and it is corresponding with two electrified spares 4 for the bolt of plug passes through.

Be provided with on the shutter 3 with the slider or the spout of slide rail 21 looks adaptation make shutter 3 can slide on the slide rail 21, just the shutter can wind the slide rail rotates, if slide rail 21 is convex guide rail, then set up the spout of looks adaptation on the shutter 3, if slide rail 21 is sunken guide rail, then set up the slider of looks adaptation on the shutter 3, in an optional embodiment of the utility model, slide rail 21 is the arc sand grip, shutter 3 middle part be provided with the arc recess 31 of slide rail 21 looks adaptation. Arc-shaped convex strips and arc-shaped grooves 31 are arranged, so that the arc surface at the joint of the protective door 3 and the rear seat 2 is connected, and the protective door 3 can smoothly rotate around the sliding rail 21.

The first end of shutter 3 is provided with the inclined plane 32 with the bolt contact, the piece 6 that resets is installed to shutter second end, is provided with the inclined plane 32 that is used for with the bolt contact on the shutter 3 of dipolar socket, inserts simultaneously when two bolts of dipolar plug, and the component force of insertion force at inclined plane 32 is greater than the piece 6 that resets when the elasticity like the spring, the bolt promotes shutter 3 of dipolar socket along inclined plane 32 and removes for shutter removes apart from the jack department of dipolar socket, ensures that the bolt can insert in the jack of dipolar socket, is connected with electrified 4 electricity. After the two-pole plug is pulled out from the two-pole socket, the protective door 3 is restored to the initial position under the action of the restoring piece 6 such as a spring, the jack of the two-pole socket is covered, external conductive objects such as metal rods are prevented from entering, the electric piece 4 is connected in a wrong mode, and the electricity utilization safety of the socket is improved.

Be provided with on the back seat 2 and prevent changeing spacing portion 23 and first antiskid portion 24, prevent changeing spacing portion 23 and be located shutter 3 both sides limit below, first antiskid portion 24 is located shutter 3 second end outside below, and the left and right sides limit department of shutter 3 all is provided with prevents changeing spacing portion 23 and first antiskid portion 24, and the height that highly is greater than of preventing changeing spacing portion 23 of first antiskid portion 24, for example, the interval between shutter 3 and the spacing portion 23 of preventing changeing is 0.2-0.5mm, and the interval of shutter 3 and first antiskid portion 24 is 0.6-2 mm. When two plugs of the two-pole plug are inserted simultaneously, the protective door 3 is arranged above the anti-rotation limiting part 23 and the first anti-slip part 24, the protective door 3 cannot contact the anti-rotation limiting part 23 and the first anti-slip part 24, and the protective door 3 can slide smoothly. When a conductive object such as a metal bar is inserted from only the left jack, the protection door 3 is limited by the left anti-rotation limiting part 23 and the first anti-slip part 24, and when the conductive object is inserted from only the right jack, the protection door 3 is limited by the right anti-rotation limiting part 23 and the first anti-slip part 24, as shown in fig. 6, when the conductive object is inserted from only one jack and contacts with the inclined plane 32 of the protection door 3, the conductive object firstly enables the protection door 3 to rotate around the slide rail 21 of the back seat 2, the bottom of the second end of the protection door 3 is lower than the first anti-slip part 24, the first anti-slip part 24 prevents the protection door 3 from sliding, after the protection door 3 continues to rotate, the bottom of the side edge of the protection door 3 is abutted against the anti-rotation limiting part 23, the anti-rotation limiting part 23 prevents the protection door 3 from continuing to rotate, thereby preventing the protection door 3 from rotating at an excessively large angle to cause a large gap at the side edge, and enabling the conductive object to contact with the charged part 4, thereby realizing the function of electric shock prevention. In an alternative embodiment of the present invention, the anti-rotation limiting portion 23 may be formed by the upper surface of the rear seat 2, or may be formed by a platform integrally extending from the bottom of the through groove 22. In an alternative embodiment of the present invention, the first anti-slip portion 24 may be formed by a protrusion disposed on the upper surface of the rear seat 2, or may be formed by an inner sidewall of the through groove 22 near the second end of the protection door 3.

Furthermore, as shown in fig. 3, a second anti-slip portion 11 is disposed on an inner side of the top wall or an inner side of the side wall of the panel 1, and the second anti-slip portion 11 is located above an outer side of the second end of the protection door 3. When two pins of the two-pole plug are inserted simultaneously, the second anti-skid part 11 is positioned above the protective door 3, the protective door 3 can not contact the second anti-skid part 11, and the protective door 3 can slide smoothly. The left and right sides of panel 1 all is provided with second antiskid portion 11, as shown in fig. 8, when the conducting object only inserts from the jack on the left, by the second antiskid portion 11 on the right spacing to shutter 3, when the conducting object only inserts from the jack on the right, by the second antiskid portion 11 on the left spacing to shutter 3, for example, when the conducting object only inserts and contacts inclined plane 32 of shutter 3 from the jack on the left, the conducting object at first can make shutter 3 wind slide rail 21 of back seat 2 rotates, shutter 3 the right can upwards rotate, shutter 3 second end right side top is higher than second antiskid portion 11, second antiskid portion 11 prevents shutter 3 slip. The second anti-slip part 11 and the first anti-slip part 24 pitch can prevent the protective door 3 from sliding when a conductive object such as a metal rod is inserted into a single hole, so that a double-protection effect is achieved, and potential safety hazards caused by failure of one of the second anti-slip part 11 and the first anti-slip part 24 are prevented. Furthermore, the second anti-slip part 11 is a first boss disposed on the inner side of the top wall or the inner upper part of the side wall of the panel 1, and the first boss may be formed integrally or may be a first boss mounted on the inner side of the top wall or the inner upper part of the side wall of the panel.

Example two

As shown in fig. 9, in an optional embodiment of the present invention, the reset member 6 is a spring, the second end of the protection door 3 is provided with a first positioning portion 33, the panel is provided with a second positioning portion 12, and two ends of the spring are respectively inserted into the first positioning portion 33 and the second positioning portion 12. Further, the first positioning portion 33 and the second positioning portion 12 may be both grooves or bosses, and the sectional shapes of the grooves and the bosses are not limited, and may be circular, rectangular, square, or the like. If the spring is a boss, the spring is sleeved on the boss, if the spring is a groove, the spring is inserted into the groove. Through setting up first location portion 33 and the fixed piece 6 that resets of second location portion 12 to prevent to reset that piece 6 from droing in work and transportation, lead to shutter 3 can't reset, and fixed piece 6 that resets, the shutter 3 of also being convenient for and the group device that resets 6.

EXAMPLE III

As shown in fig. 2, 3 and 9, in an optional embodiment of the present invention, the first end of the protective door 3 is provided with an anti-falling limiting portion 34, and the panel 1 is provided with an anti-falling positioning portion 13 adapted to the anti-falling limiting portion 34. Furthermore, the anti-falling limiting part 34 is a second boss arranged at the first end of the protection door 3, and the anti-falling positioning part 13 is a first groove arranged on the panel 1; or the anti-falling limiting part 34 is a first groove arranged at the first end of the protective door 3, and the anti-falling positioning part 13 is a second boss arranged on the panel 1. In assembling, the restoring member 6 is compressed by a spring, and the retaining stopper 34 is engaged with the retaining positioning portion 13. Because the spring is compressed to generate tension, namely, the pressure towards the first end direction of the protective door 3 is applied to the protective door 3, the anti-falling limiting part 34 of the protective door 3 is ensured not to be separated from the anti-falling positioning part 13 of the panel 1 when external force is not applied or the applied external force is smaller than the tension of the spring. Thus, during the transferring, carrying and clamping processes, the reset piece 6 such as the spring and the protective door 3 can be ensured not to fall off from the panel 1.

The embodiment of the utility model provides a through setting up prevent changeing spacing portion and first antiskid portion, when making the shutter receive unilateral exogenic action and rotate, contact prevent changeing spacing portion and first antiskid portion, prevent changeing spacing portion and prevent the shutter excessive rotation to prevent that shutter side from exposing the gap, first antiskid portion prevents the shutter slip, thereby prevent that shutter tip from exposing the gap, and then make the external electric conductor can not the mistake contact area spare, ensure that the protection against electric shock function is effective, avoid the potential safety hazard; the first positioning part and the second positioning part are arranged to fix the reset piece, so that the reset piece is prevented from falling off in the working and transporting processes, and the protective door cannot be reset; set up spacing portion of anticreep and anticreep location portion, can ensure that piece and shutter that reset can not drop from the panel.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a socket, is in including panel, back seat and setting shutter in the panel, be provided with the slide rail on the back seat, the slide rail both sides are provided with the groove, the shutter can slide on the slide rail, shutter first end is provided with the inclined plane with the bolt contact, shutter second end is installed and is reset the piece, a serial communication port, the shutter can wind the slide rail rotates, be provided with on the back seat and prevent changeing spacing portion and first antiskid portion, it is located to prevent changeing spacing portion shutter both sides limit below, first antiskid position in shutter second end outside below.

2. The receptacle of claim 1 wherein said panel top wall or side wall is provided at an upper portion thereof with a second non-slip portion located above an outer side of said protective door second end.

3. The receptacle of claim 2, wherein the second non-slip portion is a first boss provided on an inner side of the top wall or an upper portion of an inner side of the side wall of the panel.

4. The jack of claim 1, wherein said first non-slip feature is defined by an inner sidewall of said over-groove proximate said second end of said protective door.

5. The socket of claim 1 wherein said anti-rotation stops are formed by integrally extending flats on the bottom of said through slot.

6. The socket of any one of claims 1 to 5, wherein the slide rails are arc-shaped convex strips, and the middle part of the protective door is provided with an arc-shaped groove matched with the slide rails.

7. The socket of any one of claims 1-5, wherein the reset member is a spring, the second end of the protective door is provided with a first positioning portion, the panel is provided with a second positioning portion, and two ends of the spring are respectively inserted into the first positioning portion and the second positioning portion.

8. The socket of claim 7, wherein the first and second positioning portions are each a groove or a projection.

9. The socket according to any one of claims 1 to 5, wherein the protective door is provided at a first end thereof with an anti-falling stopper, and the faceplate is provided with an anti-falling positioning portion adapted to the anti-falling stopper.

10. The socket of claim 9, wherein the anti-falling limiting part is a second boss arranged at the first end of the protection door, and the anti-falling positioning part is a first groove arranged on the panel; or the anti-falling limiting part is a first groove formed in the first end of the protective door, and the anti-falling positioning part is a second boss arranged on the panel.