Novel porous wall type power socket
Technical Field
The utility model relates to the field of power socket board products, in particular to a novel porous wall type power socket.
Background
The five-hole socket of the power socket product on the market of the current national standard is shown in figure 1, wherein two flat sockets and two round sockets are of a composite hole type. According to the requirements of the latest version of the standard of the plug and the socket of GB/T2099.1 and GB/T1002 household and similar purposes, the five-hole socket needs to be changed into the socket shown in figure 2, but the existing five-hole socket has the following defects:
(1) the two oblate protective doors and the three oblate protective doors are different parts and can not be used universally;
(2) the two oblate protective doors and the three oblate protective doors need to be respectively manufactured with dies, and the cost is high.
In order to overcome the above-mentioned shortcomings, we invented a new porous wall type power socket.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that two oblate protective doors and three oblate protective doors are different parts, the two oblate protective doors and the three oblate protective doors cannot be used universally, two sets of dies need to be manufactured, and the cost is high in the conventional five-hole socket. The concrete solution is as follows:
the utility model provides a novel porous wall formula supply socket, includes preceding shell, backshell, locates the intermediate lamella between preceding shell and the backshell, is equipped with two sets of power jack on the preceding shell at least, locates two at least shutter mechanisms that the structure is the same between intermediate lamella and the preceding shell, locates two at least sets of jack windows in the intermediate lamella, locates two at least sets of inserted sheet mechanisms between intermediate lamella and the backshell, and preceding shell folds fixedly through clamping mechanism with the backshell.
Furthermore, the shutter mechanism includes a slidable shutter, a spring disposed in a spring chamber in the middle of the shutter, and a sliding groove disposed in the middle of the bottom surface of the shutter, wherein the sliding groove can slide back and forth along a sliding rail disposed on the upper surface of the intermediate plate.
Furthermore, at least one group of inclined planes are symmetrically arranged on the upper surface of the protection door on two sides of the spring cavity and used for opening the protection door in a touching manner when the protection door is inserted into the power plug pins.
Furthermore, a group of first inclined planes are symmetrically arranged on the two sides of the spring cavity on the upper surface of the protective door, a group of second inclined planes are arranged on the outer side of the first inclined planes, an included angle is formed between the first inclined planes and the second inclined planes, the first inclined planes are used for opening the protective door in a touching mode when the power plugs inserted into the two flat power plugs are inserted into the protective door, and the second inclined planes are used for opening the protective door in a touching mode when the power plugs inserted into the three flat power plugs are inserted into the protective door.
Further, the included angle is: 95 to 175 degrees.
Furthermore, one end of the spring is sleeved on the cross-shaped convex column in the spring cavity, and the other end of the spring is sleeved on a spring positioning block arranged on the inner side of the front shell.
Furthermore, a protective door limiting block is arranged in the middle of the upper surface of the middle plate.
Furthermore, the two protective door mechanisms are arranged at positions which rotate 180 degrees or are parallel to each other.
Furthermore, the inserting sheet mechanism comprises a socket sheet, and a screw and a wiring terminal which are arranged on the socket sheet.
Furthermore, the clamping mechanism comprises a plurality of clamping holes arranged on two sides of the front shell and a plurality of clamping blocks arranged on two sides of the rear shell, and the clamping holes are matched with the clamping blocks.
In summary, the technical scheme of the utility model has the following beneficial effects:
the utility model solves the problems that the two oblate protective doors and the three oblate protective doors are different parts, the two oblate protective doors and the three oblate protective doors cannot be used universally, two sets of dies need to be manufactured, and the cost is high in the conventional five-hole socket. According to the scheme, the special protective door structure with the three flat bolt L/N poles and the two flat bolt L/N poles with different stress surfaces is designed, the purpose of sharing the same protective door part is achieved, and the requirements of national standards on related safety regulations in socket products are met. The technical scheme of the utility model effectively solves the problem that the national standard three-flat bolt and two-flat bolt protective door are not universal, effectively reduces the material waste, reduces the mold cost of enterprises, and provides favorable material conditions for efficient material organization and automatic production process, thereby integrally reducing the production cost of the enterprises and bringing practical economic benefit.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the utility model, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic diagram of a conventional five-hole jack;
FIG. 2 is a schematic diagram of a new standard five-hole receptacle;
FIG. 3 is an exploded view of a novel porous wall outlet of the present invention;
FIG. 4 is a block diagram of the front housing of the present invention;
FIG. 5 is a structural view of the middle plate of the present invention;
fig. 6 is a structural view of a protective door of embodiment 1 of the present invention;
fig. 7 is a bottom schematic view of a protective door according to embodiment 1 of the present invention;
FIG. 8 is a structural view of a protective door of embodiment 2;
fig. 9 is a structural view of a protective door of embodiment 3 of the present invention;
FIG. 10 is a bottom schematic view of a protective door according to example 3 of the present invention;
fig. 11 is a structural view of a front case of embodiment 4 of the present invention.
Description of reference numerals:
10-front shell, 11-power jack, 12-spring positioning block, 13-clamping hole, 14-limiting coaming plate, 20-rear shell, 21-clamping block, 22-second positioning structure, 30-middle plate, 31-jack window, 32-sliding rail, 33-limiting block, 34-first positioning structure, 40-protective door, 41-spring cavity, 42-sliding groove, 43-first inclined plane, 44-second inclined plane, 45-cross convex column, 46-window opening, 47-notch, 50-spring, 60-socket sheet, 61-screw, 62-wiring terminal and 63-pin.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It should be apparent that the described embodiments are only some embodiments of the present invention, and not all 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.
Example 1:
as shown in fig. 3 to 7, a novel porous wall power socket includes a front shell 10, a rear shell 20, an intermediate plate 30 disposed between the front shell 10 and the rear shell 20, at least two sets of power jacks 11 disposed on the front shell 10, at least two protection door mechanisms disposed between the intermediate plate 30 and the front shell 10 and having the same structure, at least two sets of jack windows 31 disposed in the intermediate plate 30, and at least two sets of insert mechanisms disposed between the intermediate plate 30 and the rear shell 20, wherein the front shell 10 and the rear shell 20 are folded and fixed by a latch mechanism.
Further, the shutter mechanism includes a slidable shutter 40, a spring 50 disposed in a spring chamber 41 in the middle of the shutter 40, and a slide groove 42 disposed in the middle of the bottom surface of the shutter 40, wherein the slide groove 42 can slide back and forth along a slide rail 32 disposed on the upper surface of the middle plate 30. At least one set of inclined planes are symmetrically arranged on the upper surface of the protection door 40 at two sides of the spring cavity and used for touching and opening the protection door 40 when a power plug pin (not shown in the figure) is inserted. The upper surface of shutter 40 is equipped with a set of first inclined plane 43 in the bilateral symmetry of spring chamber 41, is equipped with a set of second inclined plane 44 in the outside on first inclined plane 43, and first inclined plane 43 forms an contained angle with second inclined plane 44, and the contained angle is: 95 to 175 degrees. The first inclined surface 43 is used for opening the protection door 40 when two flat power plug pins are inserted, and the second inclined surface 44 is used for opening the protection door 40 when three flat power plug pins are inserted.
Furthermore, one end of the spring 50 is sleeved on the cross-shaped convex pillar 45 in the spring cavity 41, and the other end of the spring 50 is sleeved on the spring positioning block 12 arranged on the inner side of the front shell 10.
Further, a door stopper 33 is provided in the middle of the upper surface of the middle plate 30.
Preferably, the two shutter mechanisms of the present embodiment are disposed at positions rotated by 180 ° with respect to each other.
Further, the blade inserting mechanism includes a receptacle blade 60, a screw 61 mounted on the receptacle blade 60, and a terminal 62.
Furthermore, the locking mechanism includes a plurality of locking holes 13 disposed on two sides of the front housing 10 and a plurality of locking blocks 21 disposed on two sides of the rear housing 20, and the locking holes 13 are matched with the locking blocks 21.
The inner side of the front shell 10 is provided with a limiting mechanism of a protective door, specifically a limiting coaming 14, and the lower side of the middle plate 30 and the inner side of the rear shell are respectively provided with a first positioning structure 34 and a second positioning structure 22 of an insert mechanism.
Optionally, in this embodiment 1, a window 46 is disposed below the cross-shaped protruding pillar 45 of the protection door 40, and a gap 47 is disposed in a middle portion of one side of the protection door 40, which is far away from the first inclined surface 43 and the second inclined surface 44.
The assembly method of the novel porous wall type power socket in the scheme is briefly described as follows:
(1) the springs 50 are respectively sleeved on the cross convex columns 45 of the protective door 40;
(2) then the protective door 40 and the spring 50 are installed in the limiting coaming 14 of the front shell 10, and the front shell 10, the protective door 40 and the spring 50 are reversed (namely, the inner side of the front shell 10 is upward);
(3) the screws 61 are half-screwed on the wiring terminals 62, the plurality of socket pieces 60 are respectively reversely arranged in the first positioning structure 34 of the middle plate 30, and then the wiring terminals 62 are sleeved on the pins 63 of the socket pieces 60;
(4) the rear shell 20 is sleeved on the middle plate 30 and the sheet inserting mechanism, and the clamping block 21 is clamped in the clamping hole 13 of the front shell 10, so that the assembly is completed.
Example 2:
as shown in fig. 8, the difference between the embodiment 2 and the embodiment 1 is that the gap 47 in the embodiment 1 is eliminated, and the other contents are the same as those in the embodiment 1, and are not repeated herein. Of course, the window 46 of embodiment 1 can be eliminated in embodiment 2 according to actual needs, and is not shown in the figure.
Example 3:
as shown in fig. 9 and 10, the present embodiment 3 is different from the embodiment 1 in that the windowing 46 in the embodiment 1 is omitted, and other contents are the same as those in the embodiment 1, and are not repeated herein.
Example 4:
as shown in fig. 11, the present embodiment 4 is different from embodiment 1 in that two shutter mechanisms are disposed in parallel, and two sets of two flat socket power supply jacks 11 are disposed on the front housing 10. The matching of the rear housing 20, the intermediate plate 30, and the tab mechanism (not shown) is performed accordingly. The rest of the process is the same as that of embodiment 1, and will not be described herein. It should be noted that, in embodiment 4, two shutter mechanisms may be alternatively disposed at positions rotated by 180 ° with respect to each other, and the principle is the same as that of embodiment 1.
In summary, the technical scheme of the utility model has the following beneficial effects:
the utility model solves the problems that the two oblate protective doors and the three oblate protective doors are different parts, the two oblate protective doors and the three oblate protective doors cannot be used universally, two sets of dies need to be manufactured, and the cost is high in the conventional five-hole socket. According to the scheme, the special protective door structure with the three flat bolt L/N poles and the two flat bolt L/N poles with different stress surfaces is designed, the purpose of sharing the same protective door part is achieved, and the requirements of national standards on related safety regulations in socket products are met. The technical scheme of the utility model effectively solves the problem that the national standard three-flat bolt (namely the power plug pin with three flat plugs) and two-flat bolt (namely the power plug pin with two flat plugs) protective doors are not universal, effectively reduces the material waste, reduces the mold cost of enterprises, and provides favorable material conditions for efficient material organization and automatic production process, thereby integrally reducing the production cost of the enterprises and bringing practical economic benefits.
The above-described embodiments do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solution.