CN217641801U

CN217641801U - Mounting structure for transformer cold-connection terminal

Info

Publication number: CN217641801U
Application number: CN202220012530.8U
Authority: CN
Inventors: 周建伟; 王旭元; 何国庆
Original assignee: Chengdu Crystal Magnetic Technology Co ltd
Current assignee: Chengdu Crystal Magnetic Technology Co ltd
Priority date: 2022-01-05
Filing date: 2022-01-05
Publication date: 2022-10-21
Anticipated expiration: 2032-01-05

Abstract

The utility model discloses a mounting structure for transformer cold junction terminal, including receiving the spool, it is provided with the wiring end to receive the spool top, it has the arc locating plate to receive spool outside symmetry movable mounting from top to bottom, it has the thread piece to receive the inside movable bolt of spool, thread piece rear side bilateral symmetry movable mounting has movable wiring splint, the inside rear side symmetry movable mounting of movable wiring splint has arc splint. The pressing plate through receiving the outside setting of spool compresses tightly the arc locating plate, after the spool was received in the parcel of number pipe, the arc locating plate was pressed down, fixed number pipe one end, it changes movable wiring splint and is receiving the inside concrete position of spool to receive the intraduct through the screw thread piece, it is tight to advance the clamp with the electric wire that the wire leaks suddenly through the closure of movable wiring splint, fix the wire position through arc splint, and it dies to connect the screw thread piece rotatory until movable wiring splint with receive the spool opening card, it is more convenient to make the terminal of colding pressing and the wire connection condition.

Description

Mounting structure for transformer cold-connection terminal

Technical Field

The utility model relates to a cold junction terminal field specifically is a mounting structure for transformer cold junction terminal.

Background

In the fields of communications and electrical, there are two main types of terminal blocks, one being a terminal connected to a cable by hot pressing and the other being a terminal connected to a cable by external force, commonly called a cold-pressed terminal. And current terminal of colding pressing is mostly utilizing tools such as crimping pincers to press from both sides tight cold joint terminal wiring position in the wiring installation, guarantees to coldly press terminal and wire to connect, but can lead to the exposed partial wire of connecting wire to be mixed and disorderly in the use, and can not carry on spacingly to outside number pipe, is difficult to satisfy inconvenient operation when the compactedness of structure. There is a need for a mounting structure for a cold terminal of a transformer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mounting structure for transformer cold junction terminal inserts the wire inside back with movable wiring splint precession inside fixed with movable wiring splint through the activity wiring splint of unscrewing to come to press from both sides tightly the wire through arc splint, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a mounting structure for transformer cold junction terminal, is including receiving the spool, it is provided with the wiring end to receive the spool top, receive spool outside symmetry movable mounting from top to bottom there is the arc locating plate, it has bolted the screw thread piece to receive the inside activity of spool, screw thread piece rear side bilateral symmetry movable mounting has movable wiring splint, the inside rear side symmetry movable mounting of movable wiring splint has the arc splint.

Preferably, the take-up pipe outer surface is from top to bottom symmetry fixed mounting has two sets of fixed blocks, two liang of a set of about the fixed block, the fixed block corresponds the side activity and accompanies the clamp plate, the clamp plate left and right sides is provided with the locating piece to giving you the fixed block, locating piece activity joint is inside the fixed block.

Preferably, the arc-shaped positioning plate is fixedly installed on the lower surface of the tail end of the pressing plate, the arc-shaped positioning plate is attached to the outer side of the take-up pipe in a clamped mode, a limiting clamping groove is formed in the middle of the outer surface of the pressing plate, and a positioning ring is movably clamped inside the limiting clamping groove.

Preferably, an internal thread groove is formed in the inner wall of the take-up pipe, the thread block is movably bolted to the internal thread groove, connecting blocks are fixedly mounted on the left side and the right side of the rear side of the thread block in a bilateral symmetry mode, a positioning clamping plate is fixedly mounted on the front side of the movable clamping plate corresponding to the connecting blocks in a position, and the connecting blocks are movably connected with the positioning clamping plate through shafts.

Preferably, the arc movable wiring clamping plate is of a round table structure, connecting clamping blocks are symmetrically and fixedly mounted on the side face of the right movable wiring clamping plate inside the winding pipe in the vertical direction, a groove is formed in the left movable wiring clamping plate inside the winding pipe in a corresponding mode to the connecting clamping blocks, and the connecting clamping blocks are movably clamped and mounted on the inner wall of the attaching groove.

Preferably, the arc splint outside fixed mounting have the bracing piece, the limiting plate is installed to the bracing piece outer end, the constant head tank has been seted up to the corresponding bracing piece of activity wiring splint inner wall, limiting plate surface laminating constant head tank inner wall slidable mounting.

Preferably, the inside compression spring that is provided with of constant head tank, compression spring end fixed connection limiting plate one side, the inboard laminating of arc splint is provided with the protection pad.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the wire receiving pipe and the arc positioning plate are arranged to ensure that the external number pipe is pressed and fixed, the number pipe is prevented from being separated in a long-term process, the exposed condition of the wiring position is caused, the arc positioning plate is pressed by the pressing plate arranged outside the wire receiving pipe, the arc positioning plate is attached to the outer surface of the wire receiving pipe, the number pipe is wrapped by the wire receiving pipe and then pressed down, one end of the number pipe is fixed, and the using position of the number pipe is limited.

2. Receive the spool through setting up, the screw thread piece, activity wiring splint and arc splint make the staff can cold press terminal and wire and carry out the stable connection under the condition that does not use this instrument, receive the intraductal rotation of line and change activity wiring splint and receive the inside concrete position of line through the screw thread piece, it is tight to advance tightly with the electric wire that the wire leaks suddenly through activity wiring splint closure, through arc splint fixed conductor position, thereby increase the stability of connecting, and it dies to rotate the screw thread piece until activity wiring splint with receive spool opening card, it is more convenient to make the terminal of colding pressing and wire connection condition.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is an exploded view of the movable wiring clamping plate mounting structure of the present invention;

FIG. 3 is an exploded view of the overall structure of the wire collecting tube of the present invention;

fig. 4 is an overall structure split view of the movable wiring splint of the utility model.

In the figure: 1. collecting the wire pipe; 2. a terminal; 3. a fixed block; 4. pressing a plate; 5. positioning blocks; 6. an arc-shaped positioning plate; 7. a limiting clamping groove; 8. a positioning ring; 9. an internal thread groove; 10. a thread block; 11. connecting blocks; 12. positioning the clamping plate; 13. a movable wiring splint; 14. positioning a groove; 15. a compression spring; 16. a support bar; 17. a limiting plate; 18. an arc-shaped splint; 19. a protection pad; 20. and connecting the clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a: the utility model provides a mounting structure for transformer cold junction terminal, as shown in fig. 1, 2, including receiving spool 1, receive spool 1 top and be provided with wiring end 2, receive spool 1 outside upper and lower symmetry movable mounting have arc locating plate 6, receive the inside movable bolt of spool 1 and have screw block 10, screw block 10 rear side bilateral symmetry movable mounting has movable wiring splint 13, movable wiring splint 13 inside rear side symmetry movable mounting has arc splint 18.

As preferred, receive spool 1 surface longitudinal symmetry fixed mounting have two sets of fixed blocks 3, two liang of a set of about fixed block 3, fixed block 3 corresponds the side activity and accompanies clamp plate 4, the clamp plate 4 left and right sides is provided with locating piece 5 to giving you fixed block 3, locating piece 5 activity joint is inside fixed

block

3, 3 cooperation locating pieces 5 through the fixed block that sets up come to carry on spacingly to clamp plate 4, make clamp plate 4 can use locating piece 5 to rotate in the outside of receiving spool 1 as the center, spacing to arc locating plate 6 simultaneously.

It is worth explaining, arc locating plate 6 fixed mounting is at the terminal lower surface of clamp plate 4, the installation of 1 outside joint of spool is received in the laminating of arc locating plate 6, spacing draw-in groove 7 has been seted up at clamp plate 4 surface middle part, the inside activity joint of spacing draw-in groove 7 has holding ring 8, through after pressing down at

clamp plate

4, 1 surface of spool is received in the laminating of arc locating plate 6 compresses tightly the number pipe, it can be for clamp plate 4 pressurized to guarantee holding ring 8 through the spacing draw-in groove 7 that sets up, the position of use of stationary platen 4, thereby guarantee that arc locating plate 6 can compress tightly the number pipe and can not break away from, as shown in fig. 3.

Further, receive spool 1 inner wall and seted up internal thread groove 9, screw block 10 and the installation of internal thread groove 9 movable bolt, screw block 10 rear side bilateral symmetry fixed mounting has connecting block 11, movable wiring splint 13 front side corresponds connecting block 11 fixed mounting has location splint 12, connecting block 11 and location splint 12 are through axle swing joint, thereby it can rotate the service position that changes movable wiring splint 13 to guarantee screw block 10 through setting up internal thread groove 9, cooperation through connecting block 11 and location splint 12 is connected, thereby make movable wiring splint 13 can open and shut and press from both sides tight wire and accomplish stable connection.

Furthermore, the whole movable arc wire receiving clamp 13 is of a circular truncated cone structure, the connecting clamping blocks 20 are symmetrically and fixedly installed on the side surfaces of the right movable arc wire receiving clamp 13 inside the wire receiving pipe 1, the left movable arc wire receiving clamp 13 inside the wire receiving pipe 1 corresponds to the connecting clamping blocks 20 and is provided with grooves, the connecting clamping blocks 20 are movably clamped and installed in a fit groove inner wall, the connecting clamping blocks 20 correspond to the grooves and are fit after the movable arc wire receiving clamp 13 is closed, the movable arc wire receiving clamp 13 is more stably in butt joint, the movable arc wire receiving clamp 13 is of the circular truncated cone structure, the opening position of the wire receiving pipe 1 can be clamped and clamped after the movable arc wire receiving clamp 13 receives a certain length inside the wire receiving pipe 1, locking is completed, meanwhile, when the movable arc wire receiving clamp 13 is not clamped, the wires and the movable arc wire receiving clamp 13 are loosened, and the wires cannot be driven to rotate by rotation of the movable arc wire receiving clamp 13.

In addition, arc splint 18 outside fixed mounting has the bracing piece 16, limiting plate 17 is installed to the bracing piece 16 outer end, the constant head tank 14 has been seted up to the corresponding bracing piece 16 of activity wiring splint 13 inner wall, the 14 inner wall slidable mounting of limiting plate 17 surface laminating constant head tank, cooperate bracing piece 16 and limiting plate 17 to carry on spacingly to arc splint 18 through the constant head tank 14 that sets up, bracing piece 16 can be accomodate to constant head tank 14 simultaneously, arc splint 18 closed clamp wire after activity wiring splint 13 is closed, the completion is to the tight work of clamp of wire.

Preferably, the compression spring 15 is arranged in the positioning groove 14, the tail end of the compression spring 15 is fixedly connected to one side of the limiting plate 17, the protection pad 19 is attached to the inner side of the arc-shaped clamping plate 18, the compression spring 15 abuts against the limiting plate 17 to enable the arc-shaped clamping plate 18 to have elasticity of contraction, the wire can be protected and fixed, and the wire is protected by the protection pad 19, as shown in fig. 4.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mounting structure for transformer cold junction terminal which characterized in that: including receiving spool (1), it is provided with wiring end (2) to receive spool (1) top, it has arc locating plate (6) to receive spool (1) outside upper and lower symmetry movable mounting, it has screw thread piece (10) to receive spool (1) inside movable bolt, screw thread piece (10) rear side bilateral symmetry movable mounting has movable wiring splint (13), movable wiring splint (13) inside rear side symmetry movable mounting has arc splint (18).

2. A mounting structure for a cold terminal of a transformer according to claim 1, wherein: receive spool (1) surface upper and lower symmetry fixed mounting have two sets of fixed blocks (3), two liang of a set ofly are controlled to fixed block (3), fixed block (3) correspond the side activity and accompany clamp plate (4), clamp plate (4) left and right sides is provided with locating piece (5) to giving you fixed block (3), locating piece (5) activity joint is inside fixed block (3).

3. The mounting structure for a cold terminal of a transformer according to claim 2, wherein: arc locating plate (6) fixed mounting is at the terminal lower surface of clamp plate (4), the installation of spool (1) outside joint is received in the laminating of arc locating plate (6), spacing draw-in groove (7) have been seted up at clamp plate (4) surface middle part, spacing draw-in groove (7) inside activity joint has holding ring (8).

4. A mounting structure for a cold terminal of a transformer according to claim 1, wherein: receive spool (1) inner wall and seted up internal thread groove (9), screw block (10) and internal thread groove (9) activity bolt installation, screw block (10) rear side bilateral symmetry fixed mounting has connecting block (11), activity wiring splint (13) front side corresponds connecting block (11) fixed position and installs location splint (12), connecting block (11) and location splint (12) are through an axle swing joint.

5. The mounting structure for a cold terminal of a transformer according to claim 1, wherein: arc activity wiring splint (13) wholly is round platform type structure, it has connection fixture block (20) to receive inside right side activity wiring splint (13) side longitudinal symmetry fixed mounting of spool (1), it offers slottedly to receive inside left side activity wiring splint (13) of spool (1) and correspond connection fixture block (20), connect fixture block (20) laminating inslot wall activity joint installation.

6. A mounting structure for a cold terminal of a transformer according to claim 1, wherein: arc splint (18) outside fixed mounting has bracing piece (16), limiting plate (17) are installed to bracing piece (16) outer end, constant head tank (14) have been seted up to activity wiring splint (13) inner wall corresponding bracing piece (16), limiting plate (17) surface laminating constant head tank (14) inner wall slidable mounting.

7. The mounting structure for a cold terminal of a transformer according to claim 6, wherein: the locating slot (14) is internally provided with a compression spring (15), one side of a limiting plate (17) fixedly connected with the tail end of the compression spring (15) is provided with a protection pad (19) in an attaching mode on the inner side of an arc-shaped clamping plate (18).