CN213959280U - Pre-fixing socket assembly, circuit board and electric energy meter - Google Patents

Abstract

The utility model discloses a pre-fixing socket assembly, a circuit board and an electric energy meter, wherein the pre-fixing socket assembly comprises a socket and a plug, the socket comprises a fixing pin and a plurality of first clamping parts, and the fixing pin is connected with the circuit board; the plug includes wire fixed part and second joint portion, and the wire fixed part supplies to treat that welded wire is connected, and second joint portion and first joint portion mutually support, can be fixed in on the socket with treating a plurality of wires that weld. The utility model provides a weld convenience when pre-fixing socket subassembly can improve many wires of welding.

Description

Pre-fixing socket assembly, circuit board and electric energy meter

Technical Field

The utility model relates to an electric energy meter technical field, it is concrete relates to a fixed socket subassembly in advance, a circuit board and an electric energy meter.

Background

In the field of electric appliances in the market at present, when wires and a circuit board need to be welded, an electric soldering iron direct welding process is adopted in many times, and the wires can be operated with fewer wires. If this method is used when it is necessary to weld a plurality of wires, the efficiency is greatly reduced and the application of the currently popular automatic welding process cannot be realized.

Therefore, how to improve the convenience of welding when welding a plurality of wires has been a problem that those skilled in the art have been addressing.

SUMMERY OF THE UTILITY MODEL

The utility model provides a fix socket subassembly, circuit board and electric energy meter in advance aims at improving the welding convenience when welding many wires.

According to an aspect of the utility model, the socket subassembly of fixing in advance includes: the socket comprises a fixing pin and a plurality of first clamping parts, and the fixing pin is used for connecting the circuit board; the plug, the plug includes wire fixed part and second joint portion, and the wire fixed part supplies to treat welded wire and connect, and second joint portion and first joint portion mutually support, can be fixed in on the socket with treating a plurality of wires that weld.

In some embodiments, the socket includes a socket body, the fixing pin is fixed on the socket body, and the first clamping portion is a plurality of clamping slots opened on the socket body; the second joint portion is protruding the bellying of locating on the plug, and a bellying is connected with a draw-in groove detachably.

In some embodiments, the plug includes a plug base, and the wire fixing portion is at least two fixing claws extending outward from the plug base, and the fixing claws are wound to form a limiting channel for fixing the wire to be welded.

In some embodiments, the direction of the spacing channel is perpendicular to the direction of the plug.

In some embodiments, the socket body has at least two fixing legs fixed to ends of the socket body.

In some embodiments, the arrangement direction of the plurality of first clamping parts is perpendicular to the insertion direction of the plug.

According to the utility model discloses a still provide a circuit board, have fixed foot cooperation portion on the circuit board, fixed foot cooperation portion mutually supports with as before the fixed foot in the socket subassembly of fixing in advance to be fixed in on the circuit board with the socket subassembly of fixing in advance.

In some embodiments, the securing feet are snaps; the circuit board is provided with a first through hole matched with the buckle, and the buckle is detachably arranged in the first through hole.

In some embodiments, the circuit board has a plurality of second through holes, each of the second through holes has a pad, and each of the second through holes corresponds to one of the plugs; the plug is provided with a welding part, and when the pre-fixed socket component is fixed on the circuit board, the welding part, the fixed pin and the welding plate are positioned on the same side of the circuit board.

According to another aspect of the present invention, there is also provided an electric energy meter, the electric energy meter having the pre-fixing socket assembly as described above; or with a circuit board as previously described.

Compared with the prior art, the utility model, following advantage and beneficial effect have: the utility model provides a pre-fixing socket assembly includes socket and plug, has a plurality of first connecting portion on the socket, and a plug all can be connected to every first connecting portion, consequently, can be with many wires pre-fixing to the circuit board on, when adopting manual welding, when perhaps machine automatic weld, only need carry out welding operation, welding convenience when can improve the many wires of welding greatly.

Drawings

For the purpose of illustration, the invention is described in detail with reference to the following preferred embodiments and the accompanying drawings.

Fig. 1 is a schematic structural diagram of a socket 100 according to an embodiment of the present application;

FIG. 2 is a schematic diagram of a plug 200 according to an embodiment of the present application;

FIG. 3 is a schematic diagram of a pre-fixing socket assembly according to an embodiment of the present application;

FIG. 4 is a front view of a circuit board provided in accordance with an embodiment of the present application;

fig. 5 is a perspective view of a circuit board provided according to an embodiment of the present application.

Corresponding part names and designations in the drawings:

a socket 100, a fixing pin 101, a first clamping part 102 and a socket main body 103;

the plug 200, a lead fixing part 201, a plug base 202, a welding part 203 and a second clamping part 204;

a conductive line 300; a circuit board 400.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. Either mechanically or electrically. Either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The structure of the pre-fixing socket assembly provided by the present invention is described in one embodiment.

In this embodiment, the pre-fixed receptacle assembly includes a receptacle 100, and a plug 200.

Fig. 1 is a schematic structural diagram of a socket 100 according to an embodiment of the present application. As shown in fig. 1, the socket 100 at least includes a fixing pin 101 and a plurality of first clamping portions 102, wherein the fixing pin 101 is used for connecting a circuit board. The first clamping portions 102 are arranged on the socket in order.

Fig. 2 is a schematic structural diagram of a plug 200 according to an embodiment of the present application. As shown in fig. 2, the plug at least includes a wire fixing portion 201 and a second clamping portion. The wire fixing portion is used for fixing a wire 300 to be welded.

Because the socket 100 is provided with the plurality of first clamping portions 102, any one of the first clamping portions 102 can be clamped with one of the second clamping portions 204, and after the first clamping portions and the second clamping portions are fixed, the plurality of wires fixed on the plurality of plugs 200 can be fixed on the socket, and then the socket assembly is fixed on the circuit board 400 through the pre-fixing. Specifically, one end of the wire 300 may be first fixed to the plug 200, and then the plug 200 fixed with the wire and the socket 100 may be fixed in advance, illustratively, the socket 100 may be provided with a through hole, one side wall of the through hole may be provided with a first clamping portion, and in the process of inserting the plug 200 fixed with the wire 300 into the through hole, the first clamping portion and the second clamping portion achieve tight clamping. The clamping structure can be in annular clamping connection, cantilever type clamping connection or torsion type clamping connection and the like. The snap-fit structure may be disposable or reusable, and is not intended to be limiting.

Thus, it is possible to easily pre-fix the plurality of wires 300 to be soldered to the socket 100, thereby improving soldering convenience when soldering the plurality of wires 300.

Fig. 3 is a schematic structural diagram of a pre-fixing socket assembly according to an embodiment of the present application. As shown in fig. 3, in the fixed socket assembly in which the plug 200 is already coupled to the socket 100, when the plug 200 is coupled to the socket 100, the arrangement direction of the plurality of first catching portions may be perpendicular to the insertion direction of the plug 200. That is, the first clamping portions are orderly arranged on one side of the circuit board 400 in a line shape, so that the wires 300 are orderly fixed on the circuit board 400, thereby providing convenience for subsequent automatic or manual welding.

In one embodiment, the socket 100 may further include a socket body 103, the first engaging portion 102 is a plurality of engaging slots opened on the socket body, and correspondingly, the second engaging portion 204 is a protruding portion protruding from the plug 200, and one protruding portion is detachably connected to one of the engaging slots. In another embodiment, the structures of the first clamping portion 102 and the second clamping portion 204 can be interchanged, that is, the first clamping portion can also be a plurality of protrusions arranged in sequence on the socket body, and correspondingly, the second clamping portion can be in the form of clamping slots arranged on the plug 200, so as to fix a plurality of wires 300 to be welded on the socket 100. Since the socket 100 has the plurality of first clamping portions, the plurality of first clamping portions can be separated from each other by the partition plate to prevent the wires 300 from contacting and leaking electricity, when the wires 300 to be welded need to be fixed, a specific first clamping portion is selected from the socket 100, and the wires 300 to be welded are fixed to a selected position. It should be noted that the socket 100 is not conductive, so that the socket 100 can be made of plastic with certain flexibility, so that the installation and the disassembly can be convenient, the tool-free disassembly can be realized, and the wire 300 can be conveniently clamped into or disassembled from the socket 100.

In one embodiment, the plug 200 may further have a plug base 202, and the wire fixing portion 201 is at least two fixing claws extending outward from the plug base 202, and the at least two fixing claws are engaged to form a limiting channel for fixing the wire 300 to be welded. In one embodiment, the retaining channel may be perpendicular to the insertion direction of the plug 200. It should be noted that the insertion direction of the plug 200 is perpendicular to the circuit board 400, and when the limiting channel is perpendicular to the insertion direction of the plug 200, the wires 300 to be welded may be placed in parallel to one side of the circuit board 400 in sequence, and then the plurality of wires 300 are led out, so that the wires 300 are stably pre-fixed on the circuit board 400 on the premise of saving space. It should also be noted that the plug 200 is an electrically conductive plug, i.e. an electrical current can be conducted through the plug 200 to a line 300 which is fixedly connected to the plug 200.

In other embodiments, the lead 300 to be soldered may be fixed in other forms, such as by gluing, so long as the lead 300 is stably fixed on the socket base.

In one embodiment, the fixing legs may also be fixed to the end of the socket body, and the number of the fixing legs may be one or more. Illustratively, the number of the fixing legs may be two, and one fixing leg is fixed to one end portion, whereby stable fixing of the pre-fixing socket assembly to the circuit board 400 can be achieved to provide convenience in subsequent soldering.

According to another aspect of the present application, there is also provided a circuit board.

Fig. 4 is a front view of a circuit board 400 provided according to an embodiment of the present application. Fig. 5 is a perspective view of a circuit board 400 provided according to an embodiment of the present application.

As shown in fig. 4 and 5, the circuit board 400 has a fixing pin fitting portion for fitting connection with the fixing pin, so as to fix the pre-fixing socket assembly as described above to the circuit board 400. In one embodiment, the fixing legs are of a snap structure, and the fixing leg matching portions are in the shape of through holes, that is, the circuit board 400 has a first through hole matching with the snap, and the snap can be made of plastic, so that the snap and the first through hole can be detached. In other embodiments, the pre-fixed socket assembly may be fixed to the circuit board 400 by other means, such as soldering or gluing.

The circuit board 400 further has a plurality of second through holes for soldering, and one side of the second through holes is provided with a pad for soldering a component or a wire inserted into the circuit board 400 to the circuit board 400. There is the welding part 203 head of plug 200, after the socket subassembly is in advance fixed a plurality of wires 300 of treating the welding are fixed in the circuit on, the welding part 203 of each plug 200 is worn to the one side that has the pad on circuit board 400 to a plurality of welding parts of arranging in order are formed to the same side at circuit board 400, from this, only have welding part and fixed foot in one side that circuit board 400 has the pad, thereby convenient automatic or manual discernment welding point, and then guarantee welding quality.

The application also provides an electric energy meter, which is an instrument for measuring electric energy, also called an electric meter, a fire meter and a kilowatt-hour meter, and refers to instruments for measuring various electrical quantities. The electric energy meter is provided with a circuit board 400, and the circuit on the circuit board needs to be connected with the outside through a wire 300 to realize various main functions of the electric energy meter, in this embodiment, the electric energy meter has the circuit board as described above, or has a pre-fixing socket structure as described above, so that the wire 300 is fixed on the circuit board.

In the description herein, references to the term "one embodiment" or "an embodiment" mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or the example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

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 (10)

1. A pre-fixed socket assembly, the pre-fixed socket assembly comprising:

the socket comprises a fixing pin and a plurality of first clamping parts, and the fixing pin is used for connecting the circuit board;

the plug, the plug includes wire fixed part and second joint portion, the wire fixed part supplies to treat welded wire and connect, second joint portion with first joint portion mutually supports, can be with treating welded many the wire is fixed in on the socket.

2. The pre-fixing socket assembly according to claim 1, wherein the socket comprises a socket body, the fixing pins are fixed on the socket body, and the first clamping portions are a plurality of clamping grooves formed in the socket body; the second clamping portion is convexly arranged on a protruding portion on the plug, and the protruding portion is detachably connected with the clamping groove.

3. The pre-fixing socket assembly of claim 2, wherein the plug includes a plug base, the wire fixing portion is at least two fixing claws extending outwards from the plug base, the fixing claws are wound to form a limiting channel, and the limiting channel is used for fixing the wire to be welded.

4. The pre-fixed receptacle assembly of claim 3, wherein the direction of the retaining channel is perpendicular to the direction of the plug.

5. The pre-fixing receptacle assembly of claim 2, wherein the receptacle body has at least two fixing feet fixed to ends of the receptacle body.

6. The pre-fixing socket assembly as claimed in claim 1, wherein the plurality of first engaging portions are arranged in a direction perpendicular to the insertion direction of the plug.

7. A circuit board having a fixing pin fitting portion thereon, the fixing pin fitting portion being fitted with the fixing pin of the pre-fixing socket assembly as claimed in any one of claims 1 to 6 to fix the pre-fixing socket assembly to the circuit board.

8. The circuit board of claim 7, wherein the fixing feet are snaps; the circuit board is provided with a first through hole matched with the buckle, and the buckle is detachably arranged in the first through hole.

9. The circuit board of claim 7, wherein the circuit board has a plurality of second through holes, each of the second through holes having a pad thereon, and each of the second through holes corresponds to one of the plugs; the plug is provided with a welding part, and when the pre-fixed socket assembly is fixed on the circuit board, the welding part, the fixing pin and the welding plate are positioned on the same side of the circuit board.

10. An electrical energy meter having a pre-fixed socket assembly according to any one of claims 1 to 6;

or with a circuit board according to any of claims 7-9.

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