CN218497006U

CN218497006U - Electric energy meter

Info

Publication number: CN218497006U
Application number: CN202222271537.4U
Authority: CN
Inventors: 邱俊; 尧畅
Original assignee: Shanghai Tuowang Electric Co ltd
Current assignee: Shanghai Tuowang Electric Co ltd
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2023-02-17
Anticipated expiration: 2032-08-25

Abstract

The utility model relates to an electric energy meter, including base, the apron of connection on the base and the circuit board of setting in the base, be provided with the connection terminal in the base, be provided with a plurality of wiring positions in the connection terminal, correspond the wiring position on the lateral wall of connection terminal and form the wiring mouth, be provided with the connection frame in the wiring position, it has the connection piece to peg graft in the connection frame, and the connection piece passes through the wire and is connected with the circuit board, is provided with the screw on the connection frame, and the screw top is on the connection piece. The original wiring terminal is replaced by the wiring frame, the structure of the wiring frame is the same as that of the wiring frame adopted by the circuit breaker, the production is convenient, and the production cost is low; set up the connection piece in the connection frame, screw up downwards through the screw, compress tightly and wear to put the wire between the lower side plate of connection piece and connection frame, guarantee the area of contact of wire and connection piece through the cooperation between plane and the plane, prevent because of the unusual temperature rise that the wiring is bad leads to, improve product stability and life.

Description

Electric energy meter

Technical Field

The utility model relates to an electric energy meter, especially a convenient electric energy meter of wiring.

Background

The binding post that current electric energy meter generally adopted full copper to make is worked a telephone switchboard, the inside circular wiring hole that forms of binding post, the wire inserts in the wiring hole back rethread two screws from going up the side and screws up, fasten the wire in the wiring hole, this kind of binding post is generally applicable to single strand hard wire, to the stranded patchcord, part sinle silk can be extruded both sides when compressing tightly the wire at the top of screw, can not guarantee the stable connection with binding post, and lead to binding post to generate heat, and full copper binding post consumes copper volume greatly, high in production cost, binding post and circuit board directly generally adopt the flexible coupling, be difficult for automated production.

Disclosure of Invention

To foretell weak point, the utility model provides a convenient and automated production's of wiring electric energy meter.

In order to realize above mesh, the utility model discloses an electric energy meter, including base, the apron of connection on the base and the circuit board of setting in the base, be provided with the connection terminal in the base, be provided with a plurality of wiring positions in the connection terminal, correspond the wiring position on the lateral wall of connection terminal and form the wiring mouth, be provided with the connection frame in the wiring position, it has the connection piece to peg graft in the connection frame, and the connection piece passes through the wire and is connected with the circuit board, is provided with the screw on the connection frame, and the screw top is on the connection piece.

The utility model discloses further set up as the electric energy meter still includes the signal connection piece, and the inner of signal connection piece is connected on the circuit board, and the outer end forms signal wiring portion, is provided with the compact heap in the signal wiring portion, is provided with the signal screw on the compact heap and fastens the compact heap in signal wiring portion, corresponds signal wiring portion and forms signal wiring mouth on the lateral wall of connection terminal.

The utility model discloses a set up as wire holder and base integrated into one piece, the opening of wiring position sets up towards the apron, is provided with the baffle on the wire holder, and the screw that the baffle corresponds on the connection frame forms the screw hole, and the signal connection portion of signal connection piece sets up at the baffle upside.

The utility model discloses an another kind sets up as the connection terminal sets up with the base components of a whole that can function independently, forms the connection terminal installing port on the base, and the connection terminal setting is in the connection terminal installing port, and the opening of wiring position sets up towards the base, and signal connection portion sets up on the connection terminal.

The utility model discloses further set up to be connected through hard wire between connection piece and the circuit board.

The utility model discloses further set up to the connection piece is U type connection piece, and two feet in the outer end of U type connection piece are inserted in two adjacent wiring frames, and the inner of U type connection piece passes through the wire and is connected with the circuit board.

The utility model discloses further specifically set up to wiring position and signal connection piece are 4, and the wiring mouth and the signal connection mouth that correspond also are 4.

The utility model has the advantages that the original wiring terminal is replaced by the wiring frame, the structure of the wiring frame is the same as that of the wiring frame adopted by the circuit breaker, the production is convenient, and the production cost is low; the connecting sheet is arranged in the wiring frame, the connecting sheet is screwed down through a screw, a lead penetrating between the connecting sheet and the lower side plate of the wiring frame is compressed, the contact area of the lead and the connecting sheet is ensured through the matching between the planes, the abnormal temperature rise caused by poor wiring is prevented, the product stability is improved, and the service life is prolonged; hard wires and signal connecting sheets are adopted to be connected with the circuit board, and the wires do not need to be arranged, so that the automatic production is facilitated; adopt two kinds of different wire holder structures, make things convenient for different users to select and use, split type wire holder can let the user tear the wiring down.

Drawings

Fig. 1 is an exploded view of embodiment 1 of the present invention.

Fig. 2 is a schematic view of embodiment 1 of the present invention with the cover plate removed.

Fig. 3 is an exploded view of fig. 2.

Fig. 4 is a schematic view of conductor connection according to embodiment 1 of the present invention.

Fig. 5 is an exploded view of embodiment 2 of the present invention with the cover removed.

Fig. 6 is a schematic diagram of the wire holder according to embodiment 2 of the present invention.

Fig. 7 is a bottom view of the wire holder according to embodiment 2 of the present invention.

Detailed Description

As shown in fig. 1-4, embodiment 1 of the present invention is an electric energy meter, including base 1, connect apron 2 and the circuit board 3 of setting in base 1 on base 1, be provided with connection terminal 4 in base 1, connection terminal 4 and base 1 integrated into one piece, be provided with 4 openings in connection terminal 4 towards wiring position 41 of apron, correspond wiring position 41 on the lateral wall of connection terminal 4 and form 4 wiring openings 47, be provided with connection frame 42 in wiring position 41, connection frame 42 is hollow square frame, it has connection piece 43 to peg 42 interpolation, the connection piece is the U type, two feet of the outer end of connection piece 43 of the U type are inserted in two adjacent connection frames 42, the inner of connection piece 43 of the U type is connected with circuit board 3 through hard wire 44, the side of going up of connection frame 42 is provided with the screw hole, screw 45 has worn to have been put in the screw hole, the lower extreme top of screw 45 is on connection piece 43, be provided with baffle 5 on connection terminal 4, baffle 5 forms screw hole 51 to the screw 45 on connection frame 42, be provided with signal 6 on baffle 5, signal portion 52 is provided with signal clamp block 52 on connection terminal block 4, signal clamp block 52 is provided with signal clamp on connection piece, signal clamp block 52 that the inner side of connection piece forms signal clamp on connection piece, signal clamp block on connection piece, signal clamp 4, signal clamp block 4 is provided with signal clamp on connection piece, signal clamp block 52.

As shown in fig. 5-7, embodiment 2 of the present invention is an electric energy meter, including a base 1, a cover plate connected to the base 1, and a circuit board 3 disposed in the base 1, wherein a wire holder 4 is disposed in the base 1, and the difference from embodiment 1 is that: wire holder 4 sets up with 1 components of a whole that can function independently of base, form wire holder installing port 11 on the base 1, wire holder 4 sets up in wire holder installing port 11, form 4 wiring positions 41 in the wire holder 4, the opening of wiring position 41 sets up towards base 1, set up wire frame 42 in the wire position 41, it forms screw hole 48 to correspond wire frame 42 on the wire holder 4, connection piece 43 has been put in the wire frame 42, connection piece 43 is connected with circuit board 3 through hard wire 44, wire holder 4 forms at the inner of connection piece 43 and blocks pole 49, it can prevent that connection piece 43 from deviating from wire frame 42 to block pole 49, be provided with signal connection piece 6 on the wire holder 4, the signal connection portion of signal connection piece 6 sets up at wire holder connection piece 4 upside, the lateral wall of wire holder 4 corresponds wire frame and signal 6 forms wire connection mouth 47 and signal connection mouth 46 respectively.

Other obvious variations of the preferred embodiment of the present invention, as described above, are also within the scope of protection of the following claims.

Claims

1. The utility model provides an electric energy meter, includes the base, connects apron on the base and sets up the circuit board in the base, its characterized in that: be provided with the connection terminal in the base, be provided with a plurality of wiring positions in the connection terminal, correspond the wiring position on the lateral wall of connection terminal and form the wiring mouth, be provided with the wire connection frame in the wiring position, it has the connection piece to peg graft in the wire connection frame, and the connection piece passes through the wire and is connected with the circuit board, is provided with the screw on the wire connection frame, and the screw top is on the connection piece.

2. The electric energy meter of claim 1, wherein: the electric energy meter further comprises a signal connecting piece, the inner end of the signal connecting piece is connected to the circuit board, the outer end of the signal connecting piece forms a signal wiring portion, a pressing block is arranged on the signal wiring portion, a signal screw is arranged on the pressing block to fasten the pressing block on the signal wiring portion, and a signal wiring port is formed on the outer side wall of the wiring base corresponding to the signal wiring portion.

3. The electric energy meter of claim 2, wherein: the wire holder and base integrated into one piece, the opening of wiring position sets up towards the apron, is provided with the baffle on the wire holder, and the screw that the baffle corresponds on the connection frame forms the screw hole, and the signal connection portion of signal connection piece sets up at the baffle upside.

4. An electric energy meter according to claim 2, characterized in that: the wire holder and the base are arranged in a split mode, a wire holder installation opening is formed in the base, the wire holder is arranged in the wire holder installation opening, the opening of the wire connecting position faces the base, and the signal wire connecting portion is arranged on the wire holder.

5. An electric energy meter according to claim 1 or 2 or 3 or 4, characterized in that: the connecting sheet is connected with the circuit board through a hard wire.

6. An electric energy meter according to claim 1 or 2 or 3 or 4, characterized in that: the connecting sheet is a U-shaped connecting sheet, two pins at the outer end of the U-shaped connecting sheet are inserted into the two adjacent wiring frames, and the inner end of the U-shaped connecting sheet is connected with the circuit board through a wire.

7. The electric energy meter of claim 6, wherein: the wiring position and the signal connection piece are 4, and the corresponding wiring port and the signal wiring port are also 4.