CN218384777U

CN218384777U - Transformer terminal structure

Info

Publication number: CN218384777U
Application number: CN202222554154.8U
Authority: CN
Inventors: 周业正; 周伟; 毕辉; 邵丹丹; 周霞
Original assignee: Hefei Xinwei Power Equipment Co ltd
Current assignee: Hefei Xinwei Power Equipment Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-01-24
Anticipated expiration: 2032-09-27

Abstract

The utility model discloses a transformer terminal structure, including terminal body, wiring subassembly and locking subassembly, the top of terminal body is provided with the mount pad, the top of mount pad is provided with the locating hole, the outer wall of mount pad is provided with the movable hole that communicates with the locating hole, the wiring subassembly is including inserting the inside plug of locating hole, setting up in the connector lug at plug top and setting up in the piece that compresses tightly at the connector lug top, the locking subassembly is including setting up in one end stretch into the movable hole inside and along the piston rod that the movable hole removed, set up in the fixed plate of piston rod outer end and set up the elastic component between fixed plate and mount pad, the utility model discloses, when the connector lug rusts or the damage needs to be changed, can dismantle the connector lug fast, convenient the maintenance reduces maintenance time, convenient power consumption.

Description

Transformer terminal structure

Technical Field

The utility model relates to a power equipment technical field specifically is a transformer terminal structure.

Background

The connector lug of the high-low voltage inlet and outlet wire of the power transformer is a connecting bridge of the power transformer and an electric appliance. The existing transformer terminal is made of metal, has high insulation requirement, and is required to be kept clean, not rusted and not connected by sundries. However, the transformer is usually exposed outside, so that the problems of arc burning loss, corrosion and the like are caused due to the existence of impurities such as dust, branches, weeds and the like, once the problems occur, the transformer needs to be powered off, disassembled and assembled and then sent to an overhaul factory for repair, the transformer connector lug needs to be replaced, the time for replacing the transformer connector lug is long, and the interference is caused to the use of peripheral electric power.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made in view of the above and/or other problems that exist in the use of the transformer terminal structure.

Therefore, the utility model aims at providing a transformer terminal structure, when the connector lug rusted or the damage need be changed, can dismantle the connector lug fast, convenient maintenance reduces maintenance duration, makes things convenient for the power consumption.

In order to solve the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

a transformer lug structure, comprising:

the wiring terminal comprises a wiring terminal body, wherein the top of the wiring terminal body is provided with an installation seat, the top of the installation seat is provided with a positioning hole, and the outer wall of the installation seat is provided with a movable hole communicated with the positioning hole;

the wiring assembly comprises a plug inserted into the positioning hole, a wiring head arranged at the top of the plug and a pressing piece arranged at the top of the wiring head;

the locking assembly comprises a piston rod, a fixing plate and an elastic piece, wherein the piston rod is arranged at one end of the piston rod, extends into the movable hole and moves along the movable hole, the fixing plate is arranged at the outer end of the piston rod, and the elastic piece is arranged between the fixing plate and the mounting seat.

As a transformer terminal structure an preferred scheme, wherein, the top of mount pad is provided with the seal groove, the bottom of connector lug is provided with the inside sealing washer of embedding seal groove.

As a transformer terminal structure's an optimal selection scheme, wherein, the lateral wall of plug is provided with the jack with the same axle center with the activity hole.

As a transformer terminal structure an preferred scheme, wherein, the lateral wall of connector lug is provided with the wiring hole, the top of connector lug is provided with the screw hole with wiring hole intercommunication.

As a transformer terminal structure's an optimal selection scheme, wherein, compress tightly the piece and make for the bolt with the screw hole adaptation, the elastic component is made for tensile state's spring.

As a preferred scheme of transformer terminal structure, wherein, the lateral wall of fixed plate is provided with the handle, the outer wall of handle wraps up and is provided with the flexible cover.

Compared with the prior art, the utility model discloses the beneficial effect who has is: this kind of transformer terminal structure, bottom through the plug insertion locating hole, make the plug carry out electric connection with the terminal body, twist the wiring hole through compressing tightly, the cable in the hole of will working a telephone switchboard compresses tightly, the wiring is convenient, wiring subassembly overall structure is small and exquisite, conveniently hand-carry, elastic shrinkage through the elastic component, promote the piston rod and remove along the movable hole, and in inserting the jack of plug, play the dead purpose of plug lock, the connected mode is swift, when the connector lug rusts and need dismantle, can stimulate the handle, release the piston rod from the jack, can extract the plug from the locating hole, the completion is demolishd, convenient quick replacement. Therefore, when the connector lug is rusted or damaged and needs to be replaced, the connector lug can be quickly detached, maintenance is convenient, maintenance time is shortened, and electricity is convenient to use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

fig. 1 is a schematic view of an overall structure of a transformer terminal structure of the present invention;

fig. 2 is an exploded schematic view of a transformer terminal structure according to the present invention;

fig. 3 is the structural schematic diagram of the cross-sectional part of the terminal structure of the transformer of the present invention.

100. A terminal body; 110. a mounting base; 111. positioning holes; 112. a sealing groove; 200. a wiring assembly; 210. a plug; 211. a jack; 220. a connector lug; 221. a wiring hole; 222. a threaded hole; 230. a pressing member; 300. a locking assembly; 310. a piston rod; 320. a fixing plate; 330. an elastic member; 321. a handle.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

Next, the present invention will be described in detail with reference to the schematic drawings, and in order to describe the embodiments of the present invention in detail, the sectional views showing the device structure will not be enlarged partially in general scale, and the schematic drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a transformer terminal structure rusts or when damaging the need change at the connector lug, can dismantle the connector lug fast, and convenient the maintenance reduces maintenance duration, makes things convenient for the power consumption.

Fig. 1 to 3 are schematic structural diagrams illustrating an embodiment of a transformer terminal structure according to the present invention, please refer to fig. 1 to 3, the main portion of the transformer terminal structure of the embodiment includes a terminal body 100, a wiring assembly 200 and a locking assembly 300.

The terminal body 100 is inserted into the bottom of the positioning hole 111 through the plug 210, so that the plug 210 is electrically connected with the terminal body 100, specifically, the top of the terminal body 100 is provided with the mounting seat 110, the top of the mounting seat 110 is provided with the positioning hole 111, the outer wall of the mounting seat 110 is provided with a movable hole communicated with the positioning hole 111, in this embodiment, the top of the mounting seat 110 is provided with the sealing groove 112, and the bottom of the terminal 220 is provided with the sealing ring embedded inside the sealing groove 112;

specifically, the wiring assembly 200 includes a plug 210 inserted into the positioning hole 111, a connector lug 220 arranged on the top of the plug 210, and a pressing member 230 arranged on the top of the connector lug 220, in this embodiment, a jack 211 coaxial with the movable hole is arranged on the side wall of the plug 210, a wiring hole 221 is arranged on the side wall of the connector lug 220, a threaded hole 222 communicated with the wiring hole 221 is arranged on the top of the connector lug 220, and the pressing member 230 is made of a bolt matched with the threaded hole 222;

the locking assembly 300 pushes the piston rod 310 to move along the movable hole through elastic contraction of the elastic piece 330, and is inserted into the jack 211 of the plug 210, so as to lock the plug 210, the connection mode is quick, when the connector lug 220 rusts and needs to be detached, the handle 321 can be pulled, the piston rod 310 is pushed out from the jack 211, the plug 210 can be pulled out from the positioning hole 111, and the detachment is completed, so that the connector lug is convenient and quick to replace, specifically, the locking assembly 300 comprises the piston rod 310, the fixing plate 320 and the elastic piece 330, the piston rod 310 is arranged at one end of the piston rod 310, the piston rod 310 extends into the movable hole and moves along the movable hole, the fixing plate 320 is arranged at the outer end of the piston rod 310, the elastic piece 330 is arranged between the fixing plate 320 and the mounting seat 110, in the embodiment, the elastic piece 330 is made of a spring in a stretching state, the side wall of the fixing plate 320 is provided with the handle 321, and the outer wall of the handle 321 is provided with a flexible sleeve.

With reference to fig. 1 to fig. 3, in the transformer terminal structure of the present embodiment, in a specific use process, the plug 210 is inserted into the bottom of the positioning hole 111, so that the plug 210 is electrically connected to the terminal body 100, the pressing member 230 is screwed into the wiring hole 221, so as to press the cable in the wiring hole 221, the wiring is convenient, the wiring assembly 200 has a small overall structure, and is convenient to carry about, the piston rod 310 is pushed to move along the movable hole by elastic contraction of the elastic member 330, and is inserted into the insertion hole 211 of the plug 210, so as to achieve the purpose of locking the plug 210, the connection mode is quick, when the connector lug 220 rusts and needs to be detached, the handle 321 can be pulled, the piston rod 310 is pushed out from the insertion hole 211, the plug 210 can be pulled out of the positioning hole 111, the detachment is completed, and the quick replacement is convenient. Therefore, when the connector lug 220 rusts or is damaged and needs to be replaced, the connector lug 220 can be detached quickly, maintenance is facilitated, maintenance time is shortened, and power utilization is facilitated.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A transformer terminal post structure, comprising:

the wiring terminal comprises a wiring terminal body (100), wherein an installation seat (110) is arranged at the top of the wiring terminal body (100), a positioning hole (111) is formed in the top of the installation seat (110), and a movable hole communicated with the positioning hole (111) is formed in the outer wall of the installation seat (110);

the wiring assembly (200) comprises a plug (210) inserted into the positioning hole (111), a wiring head (220) arranged at the top of the plug (210), and a pressing piece (230) arranged at the top of the wiring head (220);

the locking assembly (300) comprises a piston rod (310) which is arranged at one end of the locking assembly and extends into the movable hole to move along the movable hole, a fixing plate (320) arranged at the outer end of the piston rod (310) and an elastic piece (330) arranged between the fixing plate (320) and the mounting seat (110).

2. The transformer terminal structure according to claim 1, wherein a sealing groove (112) is formed at the top of the mounting base (110), and a sealing ring embedded in the sealing groove (112) is formed at the bottom of the terminal (220).

3. A transformer lug structure according to claim 2, wherein the side wall of the plug (210) is provided with a receptacle (211) coaxial with the movable hole.

4. A transformer terminal structure according to claim 3, characterized in that the side wall of the terminal (220) is provided with a terminal hole (221), and the top of the terminal (220) is provided with a threaded hole (222) communicating with the terminal hole (221).

5. The transformer binding post structure according to claim 4, wherein the pressing member (230) is made of a bolt adapted to the threaded hole (222), and the elastic member (330) is made of a spring in a stretched state.

6. The transformer wiring post structure according to claim 5, wherein a handle (321) is provided on a side wall of the fixing plate (320), and a flexible sleeve is provided around an outer wall of the handle (321).