CN211929263U

CN211929263U - Transformer sealing terminal with double protection functions

Info

Publication number: CN211929263U
Application number: CN202020582204.1U
Authority: CN
Inventors: 唐秧发
Original assignee: Hunan Hongye Transformer Co ltd
Current assignee: Hunan Hongye Transformer Co ltd
Priority date: 2020-04-19
Filing date: 2020-04-19
Publication date: 2020-11-13
Anticipated expiration: 2030-04-19

Abstract

The utility model relates to a transformer seal terminal of duplicate protection function, including last casing and lower casing, the lower terminal surface of going up the casing is provided with the locating lever, is provided with the locating hole corresponding with the locating lever on the casing down, the up end of casing is provided with downwardly extending's recess down, and the lower terminal surface of this recess is provided with the wiring subassembly, the wiring subassembly includes first pedestal and second pedestal, and first pedestal and second pedestal can dismantle the connection, second pedestal and lower body coupling, and the top at the second pedestal is installed to first pedestal, the lower terminal surface of first pedestal and the up end of second pedestal are provided with the wiring groove that corresponds each other respectively, be provided with the wiring piece in the wiring groove on the second pedestal. The utility model discloses well the design of well upper and lower casing can protect the butt joint line position well, even if it exposes in external environment, also can play the guard action.

Description

Transformer sealing terminal with double protection functions

Technical Field

The utility model relates to a junction device technical field, more specifically say, relate to a transformer seal terminal of duplicate protection function.

Background

Along with the continuous development of society, the electric power field is also developing constantly, the transformer is the important component part in electric power field, need connect to it through binding post when connecting transformer and circuit, binding post leakproofness among the prior art is relatively poor, some external world that the binding post position can expose, thereby can influence its life, in addition, binding post among the prior art is mostly integrated into one piece, inconvenient staff's use, fix the wire on binding post through the screw on the existing market mostly, the circuit caused ageing and damage easily after having used for a long time like this, be unfavorable for long-time the use, the cost of using has been increased, the utility model discloses a new solution is proposed to above problem.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a transformer seal terminal of duplicate protection function to solve the technical problem who mentions in the background art.

In order to solve the above problems, the utility model adopts the following technical proposal.

A transformer sealing terminal with double protection functions comprises an upper shell and a lower shell, wherein a positioning rod is arranged on the lower end face of the upper shell, a positioning hole corresponding to the positioning rod is formed in the lower shell, a groove extending downwards is formed in the upper end face of the lower shell, a wiring assembly is arranged on the lower end face of the groove and comprises a first seat body and a second seat body, the first seat body and the second seat body are detachably connected, the second seat body is connected with the lower shell, the first seat body is installed above the second seat body, wiring grooves corresponding to each other are respectively formed in the lower end face of the first seat body and the upper end face of the second seat body, wiring blocks are arranged in the wiring grooves in the second seat body, conductive blocks are arranged at two ends of each wiring block, openings are formed in the surfaces of the conductive blocks, conductive bars are arranged between the two conductive blocks, and wire holes are formed in the outer wall of the second seat body, the wire hole is arranged corresponding to the wiring groove, an elastic sealing gasket is arranged on the wire hole, and a through hole is arranged on the elastic sealing gasket.

Preferably, the positioning rods and the positioning holes are correspondingly arranged in plurality respectively and are symmetrically arranged on the upper shell or the lower shell respectively.

In any of the above schemes, preferably, first threaded holes corresponding to each other are respectively provided between the upper casing, the lower casing and the positioning rod, and the first threaded holes are detachably connected through screws respectively.

In any of the above schemes, preferably, the first seat body and the second seat body are respectively provided with a plurality of second threaded holes corresponding to each other, and the second threaded holes are detachably connected through screws.

In any of the above aspects, preferably, a plurality of the wire connecting grooves and the plurality of the wire connecting blocks are respectively provided corresponding to each other.

In any of the above embodiments, preferably, the openings are provided with elastic contact pieces, and the elastic contact pieces are conductors.

In any of the above schemes, preferably, the wiring groove is provided in a semicircular shape, and a clamping pad is provided between two end faces corresponding to the opening.

In any of the above aspects, preferably, the clamping pad is made of an elastic rubber material.

Compared with the prior art, the utility model has the advantages of:

the utility model discloses the design of well middle and upper casing and lower casing can protect the butt joint line position well, even if it exposes in external environment, also can play the guard action, in addition, the sealed effect well has been played in the design of elastic sealing pad on the wire guide, the diameter of through-hole will be less than the diameter of wire when the design, furthermore, the corresponding setting of locating lever and locating hole can be well to last casing and lower casing connect and use, made things convenient for dismantlement and installation to it, in addition, fix the wire through two wiring grooves, not only can effectually fix the wire, but also can not cause the damage to the wire, the effectual condition of fastening the wire through the screw of having avoided, the design of pressing from both sides tight pad on the wiring groove can press from both sides the clamp to the wire well.

Drawings

FIG. 1 is a sectional view of the overall structure of the present invention;

FIG. 2 is a schematic view of the fitting structure of the elastic sealing gasket and the lower housing according to the present invention;

FIG. 3 is a schematic view of the connection slot, the clamping pad and the second seat of the present invention;

fig. 4 is a schematic view of the matching structure of the middle junction block and the conductive block of the present invention.

The reference numbers in the figures illustrate:

1. go up casing, 2, lower casing, 3, locating lever, 4, locating hole, 5, recess, 6, first pedestal, 7, second pedestal, 8, wiring groove, 9, junction block, 10, conducting block, 11, opening, 12, conducting strip, 13, elastic sealing pad, 14, through-hole, 15, clamping pad.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Example 1:

referring to fig. 1-4, a transformer sealing terminal with dual protection functions comprises an upper housing 1 and a lower housing 2, wherein a positioning rod 3 is disposed on a lower end surface of the upper housing 1, a positioning hole 4 corresponding to the positioning rod 3 is disposed on the lower housing 2, a groove 5 extending downward is disposed on an upper end surface of the lower housing 2, a wiring assembly is disposed on a lower end surface of the groove 5, the wiring assembly comprises a first seat body 6 and a second seat body 7, the first seat body 6 and the second seat body 7 are detachably connected, the second seat body 7 is connected with the lower housing 2, the first seat body 6 is mounted above the second seat body 7, wiring grooves 8 corresponding to each other are disposed on the lower end surface of the first seat body 6 and the upper end surface of the second seat body 7, wiring blocks 9 are disposed in the wiring grooves 8 on the second seat body 7, and conductive blocks 10 are disposed at two ends of the wiring blocks 9, and the surface of the conductive block 10 has openings 11, there are bus bars 12 between two most conductive blocks 10, there are wire guides on the outer wall of the said second base 7, the wire guide is set up with the connection slot 8 correspondingly, there are elastic sealing gaskets 13 on the wire guide, there are through holes 14 on the elastic sealing gasket 13.

In this embodiment, the positioning rods 3 and the positioning holes 4 are respectively provided in a plurality corresponding to each other, and are respectively and symmetrically mounted on the upper casing 1 or the lower casing 2.

The design of a plurality of locating levers and locating hole makes casing 1 and casing 2 connect more firmly down for its overall structure is more firm when using, in addition, at the preferred sealed pad that sets up in casing 1 and casing 2's gap junction under with, further improves the leakproofness between casing 1 and the casing 2 down.

In this embodiment, be provided with the first screw hole of mutual correspondence between last casing 1, lower casing 2 and the locating lever 3 respectively, it is respectively through the screw detachable connection.

Pass first screw hole through the screw and connect upper casing 1, lower casing 2 and locating lever 3, made things convenient for it to dismantle and install.

In this embodiment, the first seat 6 and the second seat 7 are respectively provided with a plurality of second threaded holes corresponding to each other, and the second threaded holes are detachably connected through screws.

Pass the second screw hole through the screw and connect first pedestal 6 and second pedestal 7, made things convenient for its dismantlement and installation, further made things convenient for staff's use.

In this embodiment, the wiring slot 8 and the wiring block 9 are respectively provided in a plurality corresponding to each other.

The design of a plurality of wiring grooves 8 and wiring blocks 9 can connect a plurality of wires at one time, which is convenient for the use of workers.

In this embodiment, the openings 11 are all provided with elastic contact pieces, and the elastic contact pieces are conductors. The elastic contact pieces can be used for well electrically connecting the leads at the two ends, so that the use of workers is facilitated.

In the present embodiment, the wiring slot 8 is configured in a semicircular shape, and a clamping pad 15 is disposed between two end faces corresponding to the opening 11; the clamping pad 15 is made of elastic rubber

Because the clamping pad 15 is designed to be made of elastic rubber, when the first seat body 6 and the second seat body 7 are combined, the clamping pad 15 extrudes the wire and fixes the wire between the two clamping pads 15, it should be noted that the two wiring grooves 8 have the same structure, the clamping pads 15 are respectively arranged in the two wiring grooves 8, and in order to further improve the fixing effect of the wire, the diameter of the wiring groove 8 can be set to be smaller than that of the wire.

Example 2:

on the basis of embodiment 1, when using, at first assemble whole equipment, then pass through-hole 14 with the wire, then place the wire in wiring groove 8 of second pedestal 7, make the tip of wire install in opening 11 and contact with the elastic contact piece, then be connected second pedestal 7 with first pedestal 6, clamp pad 15 fastens the wire respectively this moment, it appears rocking to place its use in the later stage, then pass through the screw connection with upper housing 1 and lower housing 2, at this moment, the wire passes through conducting block 10, conducting strip 12 will be electrically passed to the wire of connection on the wiring subassembly opposite side, realize the electric power connection of circuit.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. A transformer sealing terminal with double protection functions comprises an upper shell (1) and a lower shell (2), and is characterized in that a positioning rod (3) is arranged on the lower end face of the upper shell (1), a positioning hole (4) corresponding to the positioning rod (3) is formed in the lower shell (2), a groove (5) extending downwards is formed in the upper end face of the lower shell (2), a wiring assembly is arranged on the lower end face of the groove (5), the wiring assembly comprises a first seat body (6) and a second seat body (7), the first seat body (6) and the second seat body (7) are detachably connected, the second seat body (7) is connected with the lower shell (2), the first seat body (6) is installed above the second seat body (7), and wiring grooves (8) corresponding to each other are respectively formed in the lower end face of the first seat body (6) and the upper end face of the second seat body (7), be provided with junction block (9) in wiring groove (8) on second pedestal (7), the both ends of junction block (9) all are provided with conducting block (10), and the surface of conducting block (10) is equipped with opening (11), are equipped with between two majority conducting block (10) busbar (12), be provided with the wire guide on the outer wall of second pedestal (7), this wire guide corresponds the setting with wiring groove (8), is provided with the elastic sealing pad (13) on the wire guide, is provided with through-hole (14) on this elastic sealing pad (13).

2. The double-protection transformer hermetic terminal according to claim 1, wherein: the positioning rods (3) and the positioning holes (4) are correspondingly arranged in a plurality respectively and are symmetrically arranged on the upper shell (1) or the lower shell (2) respectively.

3. The double-protection transformer hermetic terminal according to claim 2, wherein: go up casing (1), be provided with the first screw hole of mutual correspondence between casing (2) and locating lever (3) down respectively, it is respectively through the screw detachable connection.

4. The double-protection transformer hermetic terminal according to claim 1, wherein: and the first seat body (6) and the second seat body (7) are respectively provided with a plurality of second threaded holes which correspond to each other and are detachably connected through screws.

5. The double-protection transformer hermetic terminal according to claim 1, wherein: the wiring groove (8) and the wiring block (9) are respectively provided with a plurality of wiring grooves and wiring blocks which correspond to each other.

6. The transformer hermetic terminal with double protection function according to claim 5, wherein: elastic contact pieces are arranged in the openings (11), and the elastic contact pieces are conductors.

7. The double-protection transformer hermetic terminal according to claim 1, wherein: the wiring groove (8) is semicircular, and a clamping pad (15) is arranged between the two end faces corresponding to the opening (11).