CN217158667U

CN217158667U - PA66 high-current terminal post

Info

Publication number: CN217158667U
Application number: CN202221186404.0U
Authority: CN
Inventors: 李晓红
Original assignee: Wenzhou Tuoyuan Electric Co ltd
Current assignee: Wenzhou Tuoyuan Electric Co ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-08-09
Anticipated expiration: 2032-05-16

Abstract

The utility model relates to the technical field of terminals, in particular to a PA66 heavy current terminal, which comprises a bottom plate, wherein the bottom plate is fixed with a terminal, the bottom plate is collided with a second protective cover, the top surface of the second protective cover is provided with a semi-arc through groove, the bottom plate is clamped with a top cover, the top cover is collided and fixed through a nut, the nut is in threaded connection with the terminal, the top cover is provided with a first protective cover which is of an arc structure and is matched with the second protective cover for use, and a rubber ring of an annular structure is arranged between the first protective cover and the second protective cover; after being convenient for cup joint rubber circle and power cord, be connected power cord and terminal, then with overhead guard and bottom plate block, through twisting the nut, make the nut conflict overhead guard, make overhead guard and bottom plate fixed, make the second protection casing on the first protection casing cooperation bottom plate on the overhead guard wrap up the rubber circle fixedly, and then improved the inside sealing performance of overhead guard, make the result of use of terminal better.

Description

PA66 high-current terminal

Technical Field

The utility model relates to a terminal specifically is PA66 heavy current terminal, belongs to terminal technical field.

Background

The binding post is a binding post which is arranged on the power amplifier and the sound box and is specially used for being connected with a sound box line, or a post which is used for connecting a conducting wire such as a current meter, a voltmeter, an ohmmeter, a storage battery and the like, and when the binding post is connected with an inverter, the binding post is required to be used for connecting a power line.

However, although the PA66 high-current terminal used at present is provided with a shield, which can prevent electric shock and improve safety, the side edge of the shield is in a semi-surrounding type, which has poor sealing performance on the power line connection part, and is easy to cause resistance increase due to long-term use dust accumulation or oxidation in air.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing PA66 heavy current terminal just in order to solve above-mentioned problem, be convenient for cup joint the back with rubber circle and power cord, with power cord and terminal connection, then with overhead guard and bottom plate block, through twisting the nut, make the nut conflict overhead guard, it is fixed with the bottom plate to make the overhead guard, make the second protection casing on the first protection casing cooperation bottom plate on the overhead guard wrap up the rubber circle fixedly, and then improved the inside sealing performance of overhead guard, make the result of use of terminal better.

The utility model discloses a following technical scheme realizes above-mentioned purpose, PA66 heavy current terminal, comprising a base plate, be fixed with the terminal on the bottom plate, it has the second protection casing that the top surface was equipped with semi-arc logical groove to contradict on the bottom plate, the block has the overhead guard on the bottom plate, the overhead guard is contradicted fixedly through the nut, threaded connection between nut and the terminal, be equipped with the first protection casing that uses with the cooperation of second protection casing of arc structure on the overhead guard, be equipped with the rubber circle of loop configuration between first protection casing and the second protection casing.

Preferably, the bottom plate is of a square structure, so that the clamping direction of the top cover and the bottom plate can be adjusted.

Preferably, the edge of bottom plate chamfer, overhead guard and first protection casing chamfer, and overhead guard and the integrative injection moulding of first protection casing form.

Preferably, the top cover is provided with a groove with a cylindrical structure, and the nut is positioned inside the groove.

Preferably, the second protective cover is provided with a positioning groove, and the rubber ring is clamped with the positioning groove.

Preferably, the top edge of the second protection cover is an inclined plane, and the second protection cover is clamped with the first protection cover.

Preferably, the second protective cover is provided with a limiting block, the rectangular array is provided with four groups of limiting grooves on the bottom plate, each group of limiting grooves is two, and the limiting block is clamped with one group of limiting grooves.

Preferably, the spacing groove is trapezoidal, the stopper is trapezoidal, the overhead guard is contradicted with the stopper.

The utility model has the advantages that: be fixed with the terminal on the bottom plate, it has the second protection casing that the top surface was equipped with the logical groove of semi-arc to contradict on the bottom plate, the block has the overhead guard on the bottom plate, the overhead guard is contradicted fixedly through the nut, threaded connection between nut and the terminal, be equipped with the first protection casing that uses with the cooperation of second protection casing of arc structure on the overhead guard, be equipped with the rubber circle of loop configuration between first protection casing and the second protection casing, be convenient for cup joint the back with the power cord with the rubber circle, with power cord and terminal connection, then overhead guard and bottom plate block, through twisting the nut, make the nut conflict overhead guard, it is fixed with the bottom plate to make the overhead guard, make the second protection casing on the first protection casing cooperation bottom plate on the overhead guard wrap up fixedly to the rubber circle, and then improved the inside sealing performance of overhead guard, make the result of use of terminal better.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection structure between the rubber ring and the second protective cover of the present invention;

fig. 3 is an enlarged schematic view of a portion a shown in fig. 2.

In the figure: 1. a binding post; 2. a top cover; 3. a nut; 4. a groove; 5. a first shield; 6. a rubber ring; 7. a second shield; 8. a base plate; 9. a limiting groove; 10. a limiting block; 11. and (6) positioning a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-3, the PA66 high-current wiring terminal comprises a bottom plate 8, a wiring terminal 1 is fixed on the bottom plate 8, a second protective cover 7 with a semi-arc through groove on the top surface is abutted on the bottom plate 8, a limiting block 10 is arranged on the second protective cover 7, four groups of limiting grooves 9 are arranged on the bottom plate 8 in a rectangular array, two limiting grooves 9 are arranged in each group, the limiting blocks 10 are clamped with one group of limiting grooves 9, the limiting grooves 9 are trapezoidal, and the limiting blocks 10 are trapezoidal; the stopper 10 on the second protection casing 7 corresponds the block according to the installation direction of power cord and is in every group on the constant head tank 11, stopper 10 and constant head tank 11 are trapezoidal, effectually prevent stopper 10 and the slippage of constant head tank 11.

As a technical optimization scheme of the utility model, the top cover 2 is abutted against the limiting block 10; a top cover 2 is clamped on the bottom plate 8, the top cover 2 is abutted and fixed through a nut 3, the nut 3 is in threaded connection with the wiring terminal 1, a first protective cover 5 which is of an arc structure and is matched with a second protective cover 7 for use is arranged on the top cover 2, a rubber ring 6 of an annular structure is arranged between the first protective cover 5 and the second protective cover 7, a positioning groove 11 is arranged on the second protective cover 7, and the rubber ring 6 is clamped with the positioning groove 11; cup joint the back with rubber circle 6 and power cord, be connected power cord and terminal 1, then with

overhead guard

2 and 8 blocks of bottom plate, make first protection casing 5 and second protection casing 7 be in same one side, locate rubber circle 6 in spacing groove 9, all be equipped with constant head tank 11 on first protection casing 5 and the second protection casing 7, be convenient for fix a position rubber circle 6, make the installation of rubber circle 6 more stable, through twisting nut 3, make

nut

3 and 1 top threaded connection of terminal, make nut 3 conflict overhead guard 2, make overhead guard 2 fixed with bottom plate 8, make overhead guard 2 contradict with stopper 10, make the stability of stopper 10 better, make the second protection casing 7 on the first protection casing 5 cooperation bottom plate 8 on the overhead guard 2 parcel of overhead guard 6 fixed, and then improved the inside sealing performance of overhead guard 2, make the result of use of terminal 1 better.

As a technical optimization scheme of the utility model, bottom plate 8 is square structure, makes the block direction of overhead guard 2 and bottom plate 8 adjustable, and the installation direction adjustment of the adaptation power cord of being convenient for is first protection casing 5 and the direction of second protection casing 7 on bottom plate 8.

As the utility model discloses a technical optimization scheme, bottom plate 8's edge chamfer, 2 and 5 chamfers of first protection casing of overhead guard, make the security better, and 2 and 5 integrative injection moulding of first protection casings of overhead guard form, make first protection casing 5 more stable.

As a technical optimization scheme of the utility model, be equipped with the recess 4 of cylinder structure on the overhead guard 2, inside nut 3 was in recess 4, it was not hard up after effectively preventing that nut 3 from being in outside touching.

As a technical optimization scheme of the utility model, the top edge of second protection casing 7 is the inclined plane, the block has the guide effect when making 5 blocks of first protection casing second protection casing 7 between second protection casing 7 and the first protection casing 5, makes the installation more convenient.

When the utility model is used, the stopper 10 on the second protective cover 7 is correspondingly clamped on the positioning groove 11 of each group according to the installation direction of the power cord, the stopper 10 and the positioning groove 11 are both trapezoidal, the slippage of the stopper 10 and the positioning groove 11 is effectively prevented, then the power cord is connected with the binding post 1 after the rubber ring 6 is sleeved with the power cord, then the top cover 2 is clamped with the bottom plate 8, the first protective cover 5 and the second protective cover 7 are positioned at the same side, the rubber ring 6 is arranged in the limiting groove 9, the positioning grooves 11 are arranged on the first protective cover 5 and the second protective cover 7, which is convenient for positioning the rubber ring 6, so that the rubber ring 6 is more stably installed, the nut 3 is in threaded connection with the top end of the binding post 1 by screwing the nut 3, the nut 3 is abutted against the top cover 2, the top cover 2 is fixed with the bottom plate 8, so that the top cover 2 is abutted against the stopper 10, make stopper 10's stability better, make 5 cooperation bottom plates 8 of first protection casing on the overhead guard 2 on the second protection casing 7 wrap up rubber circle 6 fixedly, and then improved the inside sealing performance of overhead guard 2, make terminal 1's result of use better.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

PA66 high current terminal, including bottom plate (8), its characterized in that: be fixed with terminal (1) on bottom plate (8), it has second protection casing (7) that the top surface was equipped with semi-arc through groove to contradict on bottom plate (8), the block has overhead guard (2) on bottom plate (8), overhead guard (2) are contradicted fixedly through nut (3), threaded connection between nut (3) and terminal (1), be equipped with first protection casing (5) that arc structure and second protection casing (7) cooperation were used on overhead guard (2), be equipped with rubber circle (6) of loop configuration between first protection casing (5) and second protection casing (7).
2. A PA66 high current terminal as claimed in claim 1, wherein: the bottom plate (8) is of a square structure, so that the clamping direction of the top cover (2) and the bottom plate (8) can be adjusted.
3. A PA66 high current terminal as claimed in claim 1, wherein: the corner of bottom plate (8) chamfer, top cap (2) and first protection casing (5) chamfer, and top cap (2) and first protection casing (5) an organic whole are moulded plastics and are formed.
4. A PA66 high current terminal as claimed in claim 1, wherein: the top cover (2) is provided with a groove (4) with a cylindrical structure, and the screw cap (3) is arranged in the groove (4).
5. A PA66 high current terminal as claimed in claim 1, wherein: and a positioning groove (11) is formed in the second protective cover (7), and the rubber ring (6) is clamped with the positioning groove (11).
6. A PA66 high current terminal as claimed in claim 1, wherein: the top edge of the second protective cover (7) is an inclined plane, and the second protective cover (7) is clamped with the first protective cover (5).
7. A PA66 high current terminal as claimed in claim 1, wherein: be equipped with stopper (10) on second protection casing (7), rectangular array is equipped with four sets of spacing grooves (9) on bottom plate (8), every group spacing groove (9) are two, block between stopper (10) and one of them a set of spacing groove (9).
8. A PA66 high current terminal as claimed in claim 7, wherein: the limiting groove (9) is trapezoidal, the limiting block (10) is trapezoidal, and the top cover (2) is abutted to the limiting block (10).