CN105514719A - Small-size intelligent socket - Google Patents

Abstract

The invention discloses a small-size intelligent socket, which comprises a casing, an upper circuit board, a lower circuit board and a connecting plate, wherein the upper circuit board, the lower circuit board and the connecting plate are accommodated in the casing; the upper circuit board and the lower circuit board are in opposite arrangement; the connecting plate is supported between the upper circuit board and the lower circuit board; a separation space of the upper circuit board and the lower circuit board is separated into a first installing space and a second installing space by the connecting plate; electronic elements are distributed on the upper circuit board, the lower circuit board and the connecting plate. The small-size intelligent socket has the advantages that the circuit boards in the socket are distributed in a three-dimensional way, so that the size of the socket can be greatly reduced.

Description

Small size smart socket

technical field

The present application relates to a power socket, in particular to a small-volume smart socket.

Background technique

The power socket is used for the power supply of various electrical appliances, and it generally has various national or American standard jacks and plugs, and can also have functions such as an indicator light, a switch control button, and a USB interface.

In traditional power sockets, in order to save volume, the distance between the juxtaposed jacks is narrow. When one of the jacks is connected to the plug, the contact space of the adjacent jacks is squeezed by the plug. In order to realize the full use of multiple jacks on the socket, on the one hand, the distance between adjacent jacks on the socket can be increased, and on the other hand, the volume of the plug can also be reduced. However, since the plug with a transformer usually uses a circuit board, its Difficult to reduce volume.

Contents of the invention

The purpose of the present invention is to provide a small volume smart socket to overcome the deficiencies in the prior art.

To achieve the above object, the present invention provides the following technical solutions:

The embodiment of the present application discloses a small-sized smart socket, which includes a housing, and an upper circuit board, a lower circuit board, and a connecting plate accommodated in the housing. The upper circuit board and the lower circuit board are arranged oppositely, and the connecting plate supports Between the upper circuit board and the lower circuit board, the connecting plate divides the space between the upper circuit board and the lower circuit board into a first installation space and a second installation space, the upper circuit board, the lower circuit board Electronic components are distributed on the board and the connecting board.

Preferably, in the above-mentioned small-volume smart socket, the upper circuit board is formed with jack springs, and the side of the lower circuit board facing away from the upper circuit board is welded and fixed with a plug, and the plug is connected to the plug. The position of the hole shrapnel corresponds.

Preferably, in the above-mentioned small-volume smart socket, the electronic components include:

The transformer and the post-stage filter element welded on the upper surface of the upper circuit board;

The filter capacitor, the first fuse, the pre-stage filter element and the USB interface welded on the upper surface of the lower circuit board; and

A relay and a second fuse are soldered to the connecting plate.

Preferably, in the above-mentioned small-sized smart socket, the filter capacitor and the first fuse are located in the first installation space; the pre-stage filter element and USB interface are located in the second installation space.

Preferably, in the above-mentioned small-sized smart socket, the relay and the second fuse are located in the second installation space.

Preferably, in the above-mentioned small-volume smart socket, the upper circuit board and the lower circuit board are respectively provided with an upper card slot and a lower card slot, and the two ends of the connecting plate are respectively pierced with the upper card slot and the lower card slot. The slot protrudes from the surface of the upper circuit board and the lower circuit board.

Preferably, in the above-mentioned small-volume smart socket, the upper circuit board and the lower circuit board are respectively provided with a plurality of screw holes at corresponding positions, and the screws cooperate with the screw holes to realize the connection between the upper circuit board, the lower circuit board and the housing. fixed between.

Preferably, in the above-mentioned small-volume smart socket, there are three screw holes, and the three screw holes are distributed in a triangle.

Compared with the prior art, the present invention has the advantages that: the present invention distributes the circuit boards in the socket three-dimensionally, which can greatly reduce the volume of the socket.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments described in this application. Those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 shows the side view of socket in the specific embodiment of the present invention;

Fig. 2 shows the schematic diagram of upper circuit board in the specific embodiment of the present invention;

Fig. 3 shows the schematic diagram of lower circuit board in the specific embodiment of the present invention;

Fig. 4 is a schematic diagram of a coupling plate in a specific embodiment of the present invention.

detailed description

The technical solutions in the embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Referring to Figures 1 to 4, the small-volume smart socket includes a housing, and an upper circuit board 1, a lower circuit board 2 and a connecting plate 3 housed in the housing, the upper circuit board 1 and the lower circuit board 2 are arranged oppositely, The connecting plate 3 is supported between the upper circuit board 1 and the lower circuit board 2, and the connecting plate 3 divides the space between the upper circuit board 1 and the lower circuit board 2 into a first installation space and a second installation space, the upper circuit board 1, Electronic components are distributed on the lower circuit board 2 and the connection board 3 .

In this technical solution, through the three-dimensional distribution of the three circuit boards, the occupied space of the socket can be greatly reduced, and when the socket is connected with the extension board, it will not occupy the space of the socket beside it.

The connection board also realizes the connection function between the upper circuit board and the lower circuit board. The connection board is used to connect the upper and lower boards instead of connecting the upper and lower boards with cables. On the one hand, it can place components and reduce the volume; At the same time, it also reduces the difficulty of manual welding.

A socket spring 101 is formed on the upper circuit board 1 , and a plug is welded and fixed on the side of the lower circuit board away from the upper circuit board, and the plug corresponds to the position of the socket spring 101 .

In this technical solution, the socket elastic piece 101 is preferably a triangular socket elastic piece, which is used to cooperate with an external triangular plug to realize power supply. The socket shrapnel is fixed on the upper circuit board 1 by welding. The plug is preferably a triangular plug copper post. By placing the copper column of the plug on the lower circuit board, and placing the socket shrapnel on the upper circuit board, the socket and the plug are effectively isolated, a safe distance from strong electricity is ensured, and safety and reliability are improved.

In other embodiments, the positions of the plugs and socket springs can also be staggered.

In order to minimize the volume of the socket, it is necessary to rationally allocate the components on the upper and lower boards, so that the wiring on the upper and lower boards is minimized while ensuring the minimum area and gap between the upper and lower boards.

In a preferred embodiment, the electronic components include:

The touch button module welded on the upper surface of the upper circuit board 1, a transformer 102, a post-stage filter element 103 and an electric energy metering module may also be formed on the upper circuit board 1;

The filter capacitor 201 and the pre-stage filter element 202 welded on the upper surface of the lower circuit board 2, the first fuse 203 and the USB interface 204 may also be distributed on the lower circuit board 2, and the USB interface 204 is connected to the USB charge and discharge control circuit;

as well as

The relay 301 and the second fuse 302 are welded on the connecting plate 3 .

Further, the filter capacitor 201 and the first fuse 203 are located in the first installation space; the pre-stage filter element 202 and the USB interface 204 are located in the second installation space. The relay 301 and the second fuse 302 are located in the second installation space.

In this technical solution, in order to achieve the smallest occupied area, the large-volume components transformer, relay and USB are respectively placed on the upper circuit board, the connection board and the lower circuit board, and the board shapes of the upper circuit board and the lower circuit board are designed as identical.

In order to reduce the gap between the upper and lower boards, the smallest side of the relay is used as the gap reference between the upper circuit board and the lower circuit board, which minimizes the height distance between the two boards.

Further, the upper circuit board 1 and the lower circuit board 2 are respectively provided with an upper card slot 104 and a lower card slot 205, and the two ends of the connecting plate 3 are respectively pierced with the upper card slot and the lower card slot and protrude from the upper circuit board 1 and the surface of the lower circuit board 2.

The upper circuit board 1 and the lower circuit board 2 are respectively provided with a plurality of screw holes 105 at corresponding positions, and the screws cooperate with the screw holes to realize the fixing between the upper circuit board, the lower circuit board and the housing. Preferably, there are three screw holes, and the three screw holes are distributed in a triangular shape.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

The above description is only the specific implementation of the present application. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present application, some improvements and modifications can also be made. It should be regarded as the protection scope of this application.

Claims (8)

1. a small size smart jack, it is characterized in that, comprise housing and be contained in the upper circuit board in housing, lower circuit board and joint cover, described upper circuit board and lower circuit board are oppositely arranged, described joint cover is supported between described upper circuit board and lower circuit board, the clearance space of described upper circuit board and lower circuit board is separated into the first installing space and the second installing space by described joint cover, and described upper circuit board, lower circuit board and joint cover are distributed with electronic component.

2. small size smart jack according to claim 1, is characterized in that: described upper circuit board is formed with jack shell fragment, and the side that described lower circuit board deviates from described upper circuit board is welded with plug, and described plug is corresponding with described jack shell fragment position.

3. small size smart jack according to claim 1, is characterized in that: described electronic component comprises:

Be welded in transformer and the rear class filter element of described upper circuit board upper surface;

Be welded in the filter capacitor of described lower circuit board upper surface, the first fuse, prime filter element and USB interface; And

Be welded in the relay on described joint cover and the second fuse.

4. small size smart jack according to claim 3, is characterized in that: described filter capacitor, the first fuse are positioned at described first installing space; Described prime filter element and USB interface are positioned at described second installing space.

5. small size smart jack according to claim 3, is characterized in that: described relay and the second fuse are positioned at described second installing space.

6. small size smart jack according to claim 1, it is characterized in that: described upper circuit board and lower circuit board offer draw-in groove and lower bayonet slot respectively, the two ends of described joint cover wear described upper draw-in groove and lower bayonet slot respectively and convexedly stretch in the surface of described upper circuit board and lower circuit board.

7. small size smart jack according to claim 1, it is characterized in that: described upper circuit board and lower circuit board offer multiple screw hole respectively in correspondence position, screw coordinates with described screw hole and realizes circuit board, fixing between lower circuit board and housing.

8. small size smart jack according to claim 7, is characterized in that: described screw hole is provided with 3, these 3 screw hole distributions triangular in shape.