CN213023284U - Stable single-phase plug connector for ammeter of contact - Google Patents

Abstract

The utility model discloses a stable-contact single-phase plug connector for an electric meter, which comprises a main body lining plate, a patch panel arranged on the main body lining plate and a plurality of plug connectors arranged on the patch panel, wherein each plug connector comprises a fixed part connected with the patch panel, a connecting part arranged at one end of the fixed part, four copper bars arranged at one end of the connecting part and branched mutually and an elastic part arranged between two adjacent copper bars; four copper bars are formed by cutting, and a certain gap is formed between two adjacent copper bars. The utility model discloses a setting of main part welt, easy to assemble, through the setting of socket joint, can make things convenient for the installation of plug connector, the plug connector makes things convenient for the connection of ammeter, and the fixed part is located the well lower part of plug connector, fixes on the socket joint, and connecting portion make bar copper and ammeter interference fit, easy to assemble, be difficult for causing contact failure, and four mutual forked bar copper have certain elasticity, are difficult for droing, and the installation is stable.

Description

Stable single-phase plug connector for ammeter of contact

Technical Field

The utility model belongs to the technical field of the ammeter installation, especially, relate to a stable single-phase plug connector is used to ammeter of contact.

Background

The earliest electric energy meter (also called electric meter) was manufactured according to the electrolytic principle in 1881, although each electric energy meter weighs dozens of kilograms, is very heavy and has no guarantee of precision, the electric energy meter still is regarded as a major invention of the scientific and technological field to be paid attention and praise by people at that time, and is adopted in engineering quickly, and with the development of scientific technology, in 1888, the discovery and application of alternating current put forward new requirements to the development of the electric energy meter. With the efforts of scientists, induction electric energy meters have been produced. The induction type electric energy meter has a series of advantages of simple structure, safe operation, low price, durability, convenient maintenance, batch production and the like, so the induction type electric energy meter is developed quickly. The contact of the existing electricity meter during installation is not stable enough.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome prior art not enough, provide a stable single-phase plug connector for ammeter of contact of installation.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the single-phase plug connector for the ammeter comprises a main body lining plate, a patch panel arranged on the main body lining plate and a plurality of plug connectors arranged on the patch panel, wherein each plug connector comprises a fixing part connected with the patch panel, a connecting part arranged at one end of the fixing part, four copper bars arranged at one end of the connecting part and branched mutually and an elastic part arranged between every two adjacent copper bars; four copper bars are formed by cutting, and a certain gap is formed between two adjacent copper bars.

The utility model discloses a setting of main part welt, easy to assemble, through the setting of socket joint, can make things convenient for the installation of plug connector, the plug connector makes things convenient for the connection of ammeter, and the fixed part is located the well lower part of plug connector, fixes on the socket joint, and connecting portion make bar copper and ammeter interference fit, easy to assemble, be difficult for causing contact failure, and four mutual forked bar copper have certain elasticity, are difficult for droing, and the installation is stable.

Preferably, the elastic component comprises a placing groove arranged on the copper bar, an elastic piece arranged on the placing groove and a supporting piece arranged on the elastic piece; the standing groove is located the inside of bar copper, forms the standing groove of a crescent between two adjacent bar copper, and the elastic component is located inside the standing groove, can make two bar copper open outward, makes the bar copper keep better elasticity, and support piece can make and keep certain distance between the bar copper, makes things convenient for opening of bar copper.

Preferably, the whole placing groove is crescent, and two ends of the placing groove are provided with notches; the breach is located the both ends of standing groove, and the elastic component can take place certain deformation in the standing groove is inside, makes things convenient for the receipts of bar copper to open.

Preferably, the whole elastic part is arc-shaped, and two ends of the elastic part are provided with clamping parts matched with the notches; certain deformation can take place for convex elastic component in the standing groove is inside, makes and keeps better elasticity between two bar copper, and the clamping part can block to the breach on, makes the elastic component be difficult for breaking away from.

Preferably, the supporting piece is integrally V-shaped, two ends of the supporting piece are located in the middle of the elastic piece, a bending part is arranged at the middle lower part of the supporting piece, and the middle lower part of the supporting piece is located between the two copper rods; the part of the support piece of V-arrangement is arranged in the clearance between two copper bars, can prevent the clearance undersize between two copper bars, and the kink can further support between two copper bars, prevents that the clearance undersize from causing the damage of elastic component between two copper bars.

Preferably, the copper rod comprises a copper rod main body and a spherical part arranged at one end of the copper rod main body, and the spherical part is slightly larger than the copper rod main body; spherical portion can make things convenient for the bar copper to insert in the ammeter, and the width of spherical portion slightly is greater than the bar copper main part, makes the convenient dismouting of bar copper.

Preferably, the fixing part is of a hollow structure, and an opening is formed in one end, far away from the connecting part, of the fixing part; the hollow fixed part can facilitate the lead to be inserted from the opening, and the installation is convenient.

Preferably, the fixing part is provided with a fixing hole; the fixed orifices can conveniently fix the uninterrupted power socket, and the assembly and disassembly are convenient.

Preferably, the fixing part is provided with a screw hole; the screw can conveniently be fixed the plug connector to the patch panel, easy dismounting.

To sum up, the utility model discloses a setting of main part welt, easy to assemble through the setting of inserting the hub, can make things convenient for the installation of plug connector, and the plug connector makes things convenient for the connection of ammeter, and the fixed part is located the well lower part of plug connector, fixes on inserting the hub, and connecting portion make bar copper and ammeter interference fit, and easy to assemble is difficult for causing contact failure, and four mutual forked bar copper have certain elasticity, are difficult for droing, and the installation is stable.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a cross-sectional view taken at a-a in fig. 2.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Fig. 5 is an enlarged view at B in fig. 4.

Detailed Description

As shown in fig. 1-5, a stable-contact single-phase plug connector for an electric meter comprises a main body lining plate 1, a plug board 2 and a plug connector 3, wherein the main body lining plate 1 is made of an insulating and flame-retardant PC/ABS material and is formed by high-temperature and high-pressure pressing, and the color number of the main body lining plate is PANTONE: the connector comprises a main body lining plate 1U, a main body lining plate 1, a main reinforcing rib, a connecting plate 2 and a connector, wherein the main thickness of the main body lining plate 1 is not less than 3mm, the thickness of the main reinforcing rib is not less than 1.4mm, the height of the main reinforcing rib is not less than 2.5mm, the material of the connecting plate 2 is insulating PBT (polybutylene terephthalate) and flame retardant (the heat deformation temperature is superior to that of the main body lining plate 1), the connector is formed by high-temperature and; the electrical performance requirements of the material are as follows: pressure resistance: the power frequency is 2500V, and the voltage resistance is 5s without breakdown; insulation resistance: more than 100 megaohms (500V), the plug connector 3 comprises a fixing part 31, a connecting part 32, a copper bar 33 and an elastic component; four the bar copper 33 forms through the cutting, has certain clearance between two adjacent bar copper 33, and the 3 materials of plug connector adopt the brass nickel plating.

Further, the elastic component includes a placing groove 341, an elastic member 342 and a supporting member 343, the placing groove 341 is formed by cutting, the elastic member 342 is made of copper with good elasticity, and the supporting member 343 and the elastic member 342 are integrally formed, so that good elasticity is maintained between the copper bars 33.

Specifically, the whole crescent that is of standing groove 341, standing groove 341's both ends are equipped with breach 3411, and standing groove 341 forms for the cutting, makes elastic component 342 have great deformation space, and breach 3411 can be fixed elastic component 342, prevents to drop.

Further, the elastic member 342 is formed in an arc shape as a whole, and the locking portions 3421 are provided at both ends of the elastic member 342, so that the arc-shaped elastic member 342 can maintain a good elasticity, and the locking portions 3421 can prevent the elastic member from being separated from the inside of the placement groove 341.

Specifically, the support member 343 is overall V-shaped, two ends of the support member 343 are located in the middle of the elastic member 342, a bending portion 3431 is disposed at the middle-lower portion of the support member 343, and the middle-lower portion of the support member 343 is located between the two copper bars 33, so that a gap between the two copper bars 33 can be conveniently supported, and the decrease in elasticity due to an excessively small gap between the copper bars 33 is prevented.

Further, the copper rod 33 comprises a copper rod main body 331 and a spherical portion 332 arranged at one end of the copper rod main body 331, the spherical portion 332 is slightly larger than the copper rod main body 331, the copper rod 33 can be conveniently inserted and taken out by the spherical portion 332, and the slightly larger spherical portion 332 enables the copper rod 33 to be slightly expanded so as to be not easy to separate.

Specifically, the fixing portion 31 is a hollow structure, and an opening 311 is disposed at an end of the fixing portion 31 away from the connecting portion 32, where the opening 311 facilitates insertion of a wire.

Furthermore, a fixing hole 312 is formed in the fixing portion 31, and the fixing hole 312 is communicated with the inside of the fixing portion 31, so that the installation of the uninterruptible power supply socket is facilitated.

Specifically, the fixing portion 31 is provided with a screw hole 313, and the screw hole 313 facilitates the fixing of the plug connector 3 on the patch panel 2, so that the mounting and dismounting are convenient.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

Claims (9)

1. The utility model provides a stable single-phase plug connector is used to ammeter of contact, includes main part welt (1), locates to connect on main part welt (1) patch board (2) and locate a plurality of plug connectors (3) on connecting patch board (2), its characterized in that: the plug connector (3) comprises a fixing part (31) connected with the patch panel (2), a connecting part (32) arranged at one end of the fixing part (31), four copper bars (33) which are mutually forked and arranged at one end of the connecting part (32) and an elastic part arranged between two adjacent copper bars (33); four copper rods (33) are formed by cutting, and a certain gap is formed between two adjacent copper rods (33).

2. The contact stabilized single phase connector for an electric meter of claim 1 further comprising: the elastic component comprises a placing groove (341) arranged on the copper bar (33), an elastic piece (342) arranged on the placing groove (341) and a supporting piece (343) arranged on the elastic piece (342).

3. The contact stabilized single phase connector for an electric meter of claim 2 further comprising: the whole placing groove (341) is crescent-shaped, and notches (3411) are arranged at two ends of the placing groove (341).

4. The contact stabilized single phase connector for an electric meter of claim 2 further comprising: the elastic piece (342) is integrally arc-shaped, and clamping parts (3421) matched with the notches (3411) are arranged at two ends of the elastic piece (342).

5. The contact stabilized single phase connector for an electric meter of claim 2 further comprising: the supporting piece (343) is overall V-shaped, two ends of the supporting piece (343) are located in the middle of the elastic piece (342), a bending portion (3431) is arranged at the middle lower portion of the supporting piece (343), and the middle lower portion of the supporting piece (343) is located between the two copper rods (33).

6. The contact stabilized single phase connector for an electric meter of claim 1 further comprising: the copper rod (33) comprises a copper rod main body (331) and a spherical part (332) arranged at one end of the copper rod main body (331), wherein the spherical part (332) is slightly larger than the copper rod main body (331).

7. The contact stabilized single phase connector for an electric meter of claim 1 further comprising: the fixing part (31) is of a hollow structure, and an opening (311) is formed in one end, far away from the connecting part (32), of the fixing part (31).

8. The contact stabilized single phase connector for an electric meter of claim 1 further comprising: the fixing part (31) is provided with a fixing hole (312).

9. The contact stabilized single phase connector for an electric meter of claim 1 further comprising: the fixing part (31) is provided with a screw hole (313).

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