CN216289074U

CN216289074U - Single-phase wiring plug-in

Info

Publication number: CN216289074U
Application number: CN202122634089.5U
Authority: CN
Inventors: 汤庆合
Original assignee: Zhejiang Tangchen Electric Technology Co ltd
Current assignee: Zhejiang Tangchen Electric Technology Co ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-04-12
Anticipated expiration: 2031-11-01

Abstract

The utility model discloses a single-phase wiring plug-in, which comprises a frame body, a first through groove, a second through groove, a mounting seat, a third through groove, a first jack, a fourth through groove, a terminal assembly, a first fixed block, a second jack, a first threaded hole, a second contact pin, an elastic element, an upper cover, a fifth through groove, a first fixture block, a second fixture block and a screw, wherein the outer wall of the top end of the mounting seat is symmetrically provided with the third through groove; the utility model is provided with the contact pin with an elastic structure, so that the electric energy meter wiring plug-in is always tightly inserted with the electric energy meter, and the reliability of the electric energy meter wiring plug-in is improved.

Description

Single-phase wiring plug-in

Technical Field

The utility model relates to the technical field of electrical connecting pieces, in particular to a single-phase wiring plug-in unit.

Background

The electric energy meter form phase connection plug-in is a device used for connecting a conducting wire and an electric energy meter, the plug part of the existing electric energy meter plug-in connector is generally of a cylindrical structure, the heat dissipation effect is poor, the phenomenon of poor contact between the electric energy meter connection plug-in and the electric energy meter is easy to occur, electric sparks are caused, the contact surface is oxidized, and the service life of the plug-in connector is influenced; and the reliability of the existing electric energy meter wiring plug-in is poor, and the phenomenon of looseness is easy to occur after the plug-in is plugged with the electric energy meter for many times.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a single-phase connector to solve the above-mentioned problems.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a single-phase wiring plug-in components, includes the framework, fixedly connected with mount pad on the top outer wall of framework, the first jack has been seted up in the distribution on one side outer wall of mount pad, and the internally mounted of first jack has the terminal subassembly.

Furthermore, the terminal assembly has two types, the first type includes first fixed block, second jack, first screw hole and first contact pin, the inside grafting of first jack has first fixed block, has seted up the second jack on one side outer wall of first fixed block, and the first screw hole has been seted up to the symmetry on the top outer wall of second jack, the first contact pin of fixedly connected with on one side outer wall of first fixed block.

Furthermore, a third through groove is symmetrically formed in the outer wall of the top end of the mounting seat, first mounting holes are formed in two sides of the third through groove, and the first mounting holes are connected with the first insertion holes in a penetrating mode.

Furthermore, a screw is sleeved inside the first mounting hole, and one end of the screw is in threaded connection with the inner wall of the first threaded hole.

Further, first draw-in grooves have been seted up to the symmetry on the both sides outer wall of mount pad, lie in intermediate position department on one side outer wall of mount pad and seted up the second draw-in groove, the block is connected with the upper cover on the top outer wall of mount pad, the symmetry is fixed with first fixture block on the both sides inner wall of upper cover, and just first fixture block is pegged graft in the inside of first draw-in groove, fixedly connected with second fixture block on one side inner wall of upper cover, and the second fixture block is pegged graft in the inside of second draw-in groove, the fifth logical groove has been seted up in the distribution on the top outer wall of upper cover.

Furthermore, a fourth through groove is formed in the outer wall of the top end of the frame body, the second through groove is symmetrically formed in two sides of the fourth through groove, and the first through groove is formed in one side of the second through groove.

Compared with the prior art, the utility model has the following beneficial effects: compared with the existing electric energy meter form phase wiring plug-in, the utility model is provided with the contact pin with the semi-cylindrical structure, so that electric sparks between the electric energy meter wiring plug-in and the electric energy meter can be avoided, and the service life of the electric energy meter wiring plug-in is prolonged; the utility model is provided with the contact pin with an elastic structure, so that the electric energy meter wiring plug-in is always tightly inserted with the electric energy meter, and the reliability of the electric energy meter wiring plug-in is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is an overall exploded view of the present invention;

FIG. 2 is an enlarged view of the structure of the area A in FIG. 1;

FIG. 3 is a perspective view of a second fixing block according to the present invention;

FIG. 4 is a schematic perspective sectional view of a second fixing block according to the present invention;

in the figure: 1. a frame body; 100. a first through groove; 101. a second through groove; 102. a mounting seat; 103. a third through groove; 104. a first jack; 105. a first mounting hole; 106. a first card slot; 107. a second card slot; 108. a fourth through groove; 2. a terminal assembly; 200. a first fixed block; 201. a second jack; 202. a first threaded hole; 203. a first pin; 204. a second fixed block; 205. a third jack; 206. a second threaded hole; 207. a second pin; 208. an elastic member; 3. an upper cover; 300. a fifth through groove; 301. a first clamping block; 302. a second fixture block; 4. and (4) screws.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

Referring to fig. 1-4, the present invention provides the following embodiments:

example 1:

a single-phase wiring plug-in comprises a frame body 1, wherein a mounting seat 102 is fixedly connected to the outer wall of the top end of the frame body 1, first jacks 104 are distributed on the outer wall of one side of the mounting seat 102, and a terminal assembly 2 is installed inside the first jacks 104; the terminal assemblies 2 are of two types, the first type comprises a first fixing block 200, a second jack 201, a first threaded hole 202 and a first pin 203, the first fixing block 200 is inserted into the first jack 104, the second jack 201 is formed in the outer wall of one side of the first fixing block 200, the first threaded hole 202 is symmetrically formed in the outer wall of the top end of the second jack 201, the first pin 203 is fixedly connected to the outer wall of one side of the first fixing block 200, and the terminal assemblies 2 of the first type are of a clearance type; a third through groove 103 is symmetrically formed in the outer wall of the top end of the mounting seat 102, first mounting holes 105 are formed in two sides of the third through groove 103, and the first mounting holes 105 are communicated with the first jacks 104; a screw 4 is sleeved inside the first mounting hole 105, and one end of the screw 4 is in threaded connection with the inner wall of the first threaded hole 202; the outer walls of two sides of the mounting seat 102 are symmetrically provided with first clamping grooves 106, the outer wall of one side of the mounting seat 102 is provided with a second clamping groove 107 at the middle position, the outer wall of the top end of the mounting seat 102 is connected with the upper cover 3 in a clamping manner, the inner walls of two sides of the upper cover 3 are symmetrically fixed with first clamping blocks 301, the first clamping blocks 301 are inserted into the first clamping grooves 106, the inner wall of one side of the upper cover 3 is fixedly connected with second clamping blocks 302, the second clamping blocks 302 are inserted into the second clamping grooves 107, and the outer wall of the top end of the upper cover 3 is provided with fifth through grooves 300 in a distributed manner; a fourth through groove 108 is formed in the outer wall of the top end of the frame body 1, second through grooves 101 are symmetrically formed in the two sides of the fourth through groove 108, and a first through groove 100 is formed in one side of each second through groove 101

Example 2:

a single-phase wiring plug-in comprises a frame body 1, wherein a mounting seat 102 is fixedly connected to the outer wall of the top end of the frame body 1, first jacks 104 are distributed on the outer wall of one side of the mounting seat 102, and a terminal assembly 2 is installed inside the first jacks 104; the terminal assemblies 2 are of two types, the second type comprises a second fixing block 204, a third jack 205, a second threaded hole 206, a second pin 207 and an elastic piece 208, the second fixing block 204 is inserted into the first jack 104, the third jack 205 is formed in the outer wall of one side of the second fixing block 204, the second threaded hole 206 is symmetrically formed in the outer wall of the top end of the third jack 205, the second pin 207 is fixedly connected to the outer wall of one side of the third jack 205, the elastic piece 208 is sleeved inside the second pin 207, and the terminal assemblies 2 of the second type are in an interference type; a third through groove 103 is symmetrically formed in the outer wall of the top end of the mounting seat 102, first mounting holes 105 are formed in two sides of the third through groove 103, and the first mounting holes 105 are communicated with the first jacks 104; a screw 4 is sleeved inside the first mounting hole 105, and one end of the screw 4 is in threaded connection with the inner wall of the second threaded hole 206; the outer walls of two sides of the mounting seat 102 are symmetrically provided with first clamping grooves 106, the outer wall of one side of the mounting seat 102 is provided with a second clamping groove 107 at the middle position, the outer wall of the top end of the mounting seat 102 is connected with the upper cover 3 in a clamping manner, the inner walls of two sides of the upper cover 3 are symmetrically fixed with first clamping blocks 301, the first clamping blocks 301 are inserted into the first clamping grooves 106, the inner wall of one side of the upper cover 3 is fixedly connected with second clamping blocks 302, the second clamping blocks 302 are inserted into the second clamping grooves 107, and the outer wall of the top end of the upper cover 3 is provided with fifth through grooves 300 in a distributed manner; a fourth through groove 108 is formed in the outer wall of the top end of the frame body 1, second through grooves 101 are symmetrically formed in two sides of the fourth through groove 108, and a first through groove 100 is formed in one side of each second through groove 101.

The working principle is as follows: when the terminal assembly 2 is assembled and used, the terminal assembly 2 is firstly installed on the installation seat 102, that is, the first fixing block 200 is inserted into the first insertion hole 104, the screw 4 is installed into the first installation hole 105 and is screwed into the first threaded hole 202, then the upper cover 3 is installed on the installation seat 102, the second fixture block 302 is clamped into the second fixture groove 107, and the first fixture block 301 is clamped into the first fixture groove 106, wherein the first fixing block 200, the second insertion hole 201, the first threaded hole 202 and the first pin 203 form the clearance type terminal assembly 2, the second fixing block 204, the third insertion hole 205, the second threaded hole 206, the second pin 207 and the elastic element 208 form the interference type terminal assembly 2, the fourth through groove 108 on the frame body 1 is used for accommodating the electric energy meter, the first through groove 100 and the second through groove 101 are used for installing screws, and the second insertion hole 201 is used for inserting the lead.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A single-phase wiring plug-in unit comprises a frame body (1), and is characterized in that: the terminal component is characterized in that a mounting seat (102) is fixedly connected to the outer wall of the top end of the frame body (1), first jacks (104) are distributed on the outer wall of one side of the mounting seat (102), and terminal components (2) are mounted inside the first jacks (104).

2. A single phase junction block as claimed in claim 1, wherein: the terminal assembly (2) has two types, the first type includes first fixed block (200), second jack (201), first screw hole (202) and first contact pin (203), the inside grafting of first jack (104) has first fixed block (200), second jack (201) have been seted up on one side outer wall of first fixed block (200), first screw hole (202) have been seted up to the symmetry on the top outer wall of second jack (201), fixedly connected with first contact pin (203) on one side outer wall of first fixed block (200).

3. A single phase junction block as claimed in claim 1, wherein: third through grooves (103) are symmetrically formed in the outer wall of the top end of the mounting seat (102), first mounting holes (105) are formed in two sides of each third through groove (103), and the first mounting holes (105) are in through connection with the first insertion holes (104).

4. A single phase junction block as claimed in claim 3, wherein: the screw (4) is sleeved inside the first mounting hole (105), and one end of the screw (4) is in threaded connection with the inner wall of the first threaded hole (202).

5. A single phase junction block as claimed in claim 3, wherein: first draw-in groove (106) have been seted up to the symmetry on the both sides outer wall of mount pad (102), it has seted up second draw-in groove (107) to lie in intermediate position department on one side outer wall of mount pad (102), the block is connected with upper cover (3) on the top outer wall of mount pad (102), the symmetry is fixed with first fixture block (301) on the both sides inner wall of upper cover (3), and first fixture block (301) are pegged graft in the inside of first draw-in groove (106), fixedly connected with second fixture block (302) on one side inner wall of upper cover (3), and second fixture block (302) are pegged graft in the inside of second draw-in groove (107), fifth logical groove (300) have been seted up in the distribution on the top outer wall of upper cover (3).

6. A single phase junction block as claimed in claim 1, wherein: a fourth through groove (108) is formed in the outer wall of the top end of the frame body (1), second through grooves (101) are symmetrically formed in the two sides of the fourth through groove (108), and a first through groove (100) is formed in one side of each second through groove (101).