CN219180802U

CN219180802U - Connector terminal with long service life

Info

Publication number: CN219180802U
Application number: CN202223418745.9U
Authority: CN
Inventors: 尹良; 吴俊�; 马园; 尹硕
Original assignee: Suzhou Senju Precision Hardware Co ltd
Current assignee: Suzhou Senju Precision Hardware Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-06-13
Anticipated expiration: 2032-12-20

Abstract

The utility model discloses a connector terminal with long service life, and particularly relates to the field of terminals. According to the utility model, the damping spring and the movable block are arranged, when the lead is pulled, the arc-shaped clamping plate is driven to move outwards through the lead, so that the first slider slides on the inner wall of the third groove, the connecting block is driven to move in the same direction through the first slider, so that the movable block is driven to slide on the inner wall of the fourth groove in the same direction, the lead is pulled and moved, the terminal wire connection tube is driven to move in the same direction, the moving speed of the damping spring is slowed down through the contact of the first slider and the damping spring, the lead falling off caused by pulling is avoided, the circuit short circuit is avoided, the damage to the terminal is avoided, and the service life of the terminal is prolonged conveniently.

Description

Connector terminal with long service life

Technical Field

The present utility model relates to the field of terminals, and more particularly, to a connector terminal with a long life.

Background

The terminal is a part for connecting a storage battery with an external conductor, in electroengineering, the terminal is a multi-finger wiring terminal, namely a wiring terminal, is divided into single holes, double holes, sockets, hooks and the like, and is mainly used for transmitting electric signals or conducting electricity from materials, such as copper silver plating, copper galvanization, copper, aluminum, iron and the like.

The utility model discloses a connector terminal with long service life, which comprises a shell, a rubber core, a terminal, an elastic sheet and a clamping hook, wherein a cavity is arranged in the shell, the rubber core, the terminal and the clamping hook are arranged in the cavity, a terminal welding leg is arranged at the top of the terminal, two clamping hooks are arranged at two sides of the terminal and fixedly arranged in the shell through the rubber core, the clamping hooks upwards extend out of the clamping hook welding leg, the two clamping hook welding legs are oppositely arranged, the clamping hook welding leg is positioned at two sides of the terminal welding leg, a gap is arranged between the clamping hook and the rubber core, expansion deformation is caused after the plastic is over-high temperature, the gap is used for effectively preventing the interference between the clamping hook and the expansion deformation, the insertion force and the insertion life of the terminal are influenced, but the arrangement can only prevent the expansion deformation after the plastic is over-high temperature, the insertion force and the insertion life of the terminal are influenced, the lead wire is not prevented from falling off from a connecting position of the terminal due to traction, the circuit is short-circuited, the damage is caused to the terminal, and the service life of the terminal is reduced.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, the embodiment of the utility model provides a connector terminal with long service life, by providing a damping spring and a movable block, when a wire is pulled, the wire drives an arc clamping plate to move outwards, so that a first sliding block slides on the inner wall of a third groove, and meanwhile, the first sliding block drives a connecting block to move in the same direction, so that the movable block slides on the inner wall of a fourth groove in the same direction, so that the wire is pulled to move, and meanwhile, the terminal wire connecting tube is driven to move in the same direction, and when the first sliding block contacts with the damping spring, the damping spring slows down the moving speed of the terminal wire, so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a long-life connector terminal, includes the terminal main part, the top fixed mounting of terminal main part has a plurality of U-shaped fixed blocks, a plurality of the inner wall fixed mounting of U-shaped fixed block has a plurality of first fixed plates, the inner wall fixed mounting of U-shaped fixed block has a plurality of second fixed plates, second fixed plate and first fixed plate fixed mounting, one side fixed mounting of first fixed plate has the connecting plate, a plurality of first recesses have been seted up to connecting plate one side, a plurality of the inner wall slidable mounting of first recess has the fly leaf, the second recess has been seted up to one side of connecting plate, the inner wall slidable mounting of second recess has a plurality of arc grip blocks, a plurality of the outer wall of arc grip blocks is provided with damping spring, damping spring and second fixed plate fixed connection;

the utility model discloses a terminal, including movable plate, terminal main part, movable plate, connecting block, fourth recess has been seted up to one side of movable plate, the inner wall slidable mounting of third recess has first slider, the outer wall fixed mounting of arc grip block has the rubber block, rubber block and first slider fixed connection, one side fixed mounting of first slider has the connecting block, the top fixed mounting of terminal main part has a plurality of contact blocks, the fourth recess has been seted up to one side of contact block, the inner wall slidable mounting of fourth recess has the movable block, movable block and connecting block fixed connection, one side fixed mounting of movable block has the terminal wiring pipe.

In a preferred embodiment, the damping spring cross-sectional diameter is greater than the cross-sectional diameter of the second groove.

In a preferred embodiment, a fixing block is fixedly installed on one side of the U-shaped fixing block, and a fifth groove is formed in one side of the fixing block.

In a preferred embodiment, the connecting rod is fixedly mounted on the inner wall of the fifth groove, a plurality of springs are arranged on the outer wall of the connecting rod, and an L-shaped movable plate is slidably mounted on the outer wall of the connecting rod.

In a preferred embodiment, a second slider is slidably mounted on one side of the L-shaped movable plate, and the second slider is fixedly connected with the third groove.

In a preferred embodiment, a handle is rotatably mounted on one side of the second slider, and a bearing block is fixedly mounted on one side of the second slider, and is slidably connected with the arc-shaped clamping plate.

In a preferred embodiment, a plurality of spring rods are fixedly mounted on the inner wall of the arc-shaped clamping plate, a semi-annular clamping block is fixedly mounted on one end, away from the arc-shaped clamping plate, of each spring rod, and a plurality of mounting columns are fixedly mounted on the top of the terminal main body.

The utility model has the technical effects and advantages that:

1. according to the utility model, the damping spring and the movable block are arranged, when the lead is pulled, the arc-shaped clamping plate is driven to move outwards through the lead, so that the first slider slides on the inner wall of the third groove, meanwhile, the first slider drives the connecting block to move in the same direction, so that the movable block is driven to slide on the inner wall of the fourth groove in the same direction, the lead is pulled to move, meanwhile, the terminal wire connection pipe is driven to move in the same direction, when the first slider is contacted with the damping spring, the moving speed of the damping spring is slowed down, the lead is prevented from falling off due to pulling, the short circuit is avoided, the damage to the terminal is caused, and the service life of the terminal is prolonged;

2. according to the utility model, the spring and the L-shaped movable plate are arranged, when the wires are installed, the second sliding block is slid to drive the movable plate to move up and down, so that the arc-shaped clamping plate is driven to move up and down, wires with different thicknesses are clamped, the wires start to conduct power-on work, the wires are heated to expand, the L-shaped movable plate slides on the connecting rod through extruding the arc-shaped clamping plate, and meanwhile, the arc-shaped clamping plate is driven to move through the bearing block, so that the clamping degree is conveniently adjusted according to the shape change of the wires, and the occurrence of short circuit caused by damage of the wires due to too tight clamping is avoided.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a cross-sectional view of the present utility model.

Fig. 3 is an enlarged view of the structure of the portion a of fig. 2 according to the present utility model.

Fig. 4 is an enlarged view of the B-section structure of fig. 2 according to the present utility model.

Fig. 5 is an enlarged view of the C-section structure of fig. 2 according to the present utility model.

The reference numerals are: 1. a terminal body; 2. a U-shaped fixed block; 3. a first fixing plate; 4. a second fixing plate; 5. a connecting plate; 6. a first groove; 7. a movable plate; 8. a second groove; 9. an arc-shaped clamping plate; 10. a damping spring; 11. a third groove; 12. a first slider; 13. a rubber block; 14. a connecting block; 15. a contact block; 16. a fourth groove; 17. a movable block; 18. a terminal wire connection tube; 19. a fixed block; 20. a fifth groove; 21. a connecting rod; 22. a spring; 23. an L-shaped movable plate; 24. a second slider; 25. a handle; 26. a receiving block; 27. a spring rod; 28. a semi-annular clamping block; 29. and (5) mounting a column.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5 of the specification, a long-life connector terminal according to an embodiment of the present utility model includes a terminal body 1, a plurality of U-shaped fixing blocks 2 are fixedly mounted on top of the terminal body 1, a plurality of first fixing plates 3 are fixedly mounted on inner walls of the plurality of U-shaped fixing blocks 2, a plurality of second fixing plates 4 are fixedly mounted on inner walls of the U-shaped fixing blocks 2, the second fixing plates 4 are fixedly mounted with the first fixing plates 3, a connecting plate 5 is fixedly mounted on one side of the first fixing plates 3, a plurality of first grooves 6 are formed on one side of the connecting plate 5, a movable plate 7 is slidably mounted on inner walls of the plurality of first grooves 6, a second groove 8 is formed on one side of the connecting plate 5, a plurality of arc-shaped holding plates 9 are slidably mounted on inner walls of the second grooves 8, damping springs 10 are fixedly connected with the second fixing plates 4, a third groove 11 is formed in one side of the movable plate 7, a first sliding block 12 is slidably mounted on the inner wall of the third groove 11, a rubber block 13 is fixedly mounted on the outer wall of the arc-shaped clamping plate 9, the rubber block 13 is fixedly connected with the first sliding block 12, a connecting block 14 is fixedly mounted on one side of the first sliding block 12, a plurality of contact blocks 15 are fixedly mounted on the top of the terminal main body 1, a fourth groove 16 is formed in one side of the contact blocks 15, a movable block 17 is slidably mounted on the inner wall of the fourth groove 16, the movable block 17 is fixedly connected with the connecting block 14, a terminal wire connecting tube 18 is fixedly mounted on one side of the movable block 17, as shown in figures 1, 2, 3, 4 and 5, the damping spring 10 is convenient for recovering the first sliding block 12 to an original state, the rubber block 13 is used for protecting the arc-shaped clamping plate 9, damage to the arc-shaped clamping plate 9 is avoided when the first sliding block 12 is contacted with the damping spring 10, the arc clamping plate 9 is driven to move outwards through the lead, the first sliding block 12 slides on the inner wall of the third groove 11, meanwhile, the connecting block 14 is driven to move in the same direction through the first sliding block 12, the movable block 17 is driven to slide in the same direction on the inner wall of the fourth groove 16, the lead is pulled to move, meanwhile, the terminal wire tube 18 is driven to move in the same direction, and the damping spring 10 slows down the moving speed of the damping spring when the first sliding block 12 contacts with the damping spring 10.

The cross section area of the damping spring 10 is larger than that of the second groove 8, and when the first sliding block 12 is in contact with the damping spring 10, as shown in fig. 2 and 3, the moving speed of the first sliding block 12 is slowed down by extruding the damping spring 10, so that the damping spring 10 is prevented from being pulled out through the second groove 8, and the terminal is prevented from being damaged.

One side of the U-shaped fixed block 2 is fixedly provided with a fixed block 19, one side of the fixed block 19 is provided with a fifth groove 20, the inner wall of the fifth groove 20 is fixedly provided with a connecting rod 21, the outer wall of the connecting rod 21 is provided with a plurality of springs 22, the outer wall of the connecting rod 21 is slidably provided with an L-shaped movable plate 23, one side of the L-shaped movable plate 23 is slidably provided with a second sliding block 24, the second sliding block 24 is fixedly connected with the third groove 11, one side of the second sliding block 24 is rotatably provided with a handle 25, one side of the second sliding block 24 is fixedly provided with a bearing block 26, the bearing block 26 is slidably connected with the arc-shaped clamping plate 9, the springs 22 facilitate the L-shaped movable plate 23 to restore to an original state, the movable plate 7 is driven to move up and down by sliding the second sliding block 24, the arc-shaped clamping plate 9 is driven to move up and down, wires with different thicknesses are clamped, the wires start to be electrified to work, the wires are heated to expand by extruding the arc-shaped clamping plate 9, the L-shaped movable plate 23 is enabled to slide on the connecting rod 21, and the bearing block is driven to move by the bearing block 26.

The inner wall fixed mounting of arc grip block 9 has a plurality of spring bars 27, and the one end fixed mounting that a plurality of spring bars 27 kept away from arc grip block 9 has semi-annular grip block 28, and the top fixed mounting of terminal main part 1 has a plurality of erection columns 29, as shown in fig. 1, fig. 4, fig. 5, and spring bar 27 and semi-annular grip block 28 are convenient for arc grip block 9 when carrying out the centre gripping fixed to the wire, and the protection wire outer wall does not receive the extrusion to cause the damage.

Working principle: when a wire starts to be installed, the second sliding block 24 is driven to move up and down, so that the arc clamping plate 9 is driven to move up and down, wires with different thicknesses are clamped, when the wires are pulled, the arc clamping plate 9 is driven to move outwards through the wires, the first sliding block 12 slides on the inner wall of the third groove 11, meanwhile, the first sliding block 12 drives the connecting block 14 to move in the same direction, the movable block 17 is driven to slide in the same direction on the inner wall of the fourth groove 16, the wires are pulled to move, meanwhile, the terminal wire connecting pipe 18 is driven to move in the same direction, the damping spring 10 slows down the moving speed of the terminal wire connecting pipe 18 when the first sliding block 12 is contacted with the damping spring 10, circuit short circuit is avoided to be caused due to wire falling caused by pulling, meanwhile, the wires start to electrifying work, the wires are heated, the wires expand, the L-shaped movable plate 23 slides on the connecting rod 21, meanwhile, the arc clamping plate 9 is driven to move through the bearing block 26, the clamping degree is adjusted according to the shape change of the wires, and the wire is prevented from being damaged and causing the short circuit.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. A long-life connector terminal comprising a terminal body (1), characterized in that: the novel high-voltage power supply is characterized in that a plurality of U-shaped fixing blocks (2) are fixedly arranged at the top of the terminal main body (1), a plurality of first fixing plates (3) are fixedly arranged on the inner wall of each U-shaped fixing block (2), a plurality of second fixing plates (4) are fixedly arranged on the inner wall of each U-shaped fixing block (2), a connecting plate (5) is fixedly arranged on one side of each first fixing plate (3), a plurality of first grooves (6) are formed in one side of each connecting plate (5), movable plates (7) are slidably arranged on the inner wall of each first groove (6), a plurality of arc-shaped clamping plates (9) are slidably arranged on one side of each connecting plate (5), damping springs (10) are arranged on the outer walls of the arc-shaped clamping plates (9), and the damping springs (10) are fixedly connected with the second fixing plates (4);

third recess (11) have been seted up to one side of fly leaf (7), first slider (12) have been installed to the inner wall slidable mounting of third recess (11), the outer wall fixed mounting of arc grip block (9) has rubber piece (13), rubber piece (13) and first slider (12) fixed connection, one side fixed mounting of first slider (12) has connecting block (14), the top fixed mounting of terminal main part (1) has a plurality of contact blocks (15), fourth recess (16) have been seted up to one side of contact block (15), the inner wall slidable mounting of fourth recess (16) has movable block (17), movable block (17) and connecting block (14) fixed connection, one side fixed mounting of movable block (17) has terminal wiring pipe (18).

2. A long life connector terminal according to claim 1, wherein: the cross-sectional diameter of the damping spring (10) is larger than that of the second groove (8).

3. A long life connector terminal according to claim 1, wherein: one side of the U-shaped fixed block (2) is fixedly provided with a fixed block (19), and one side of the fixed block (19) is provided with a fifth groove (20).

4. A long life connector terminal according to claim 3, wherein: the inner wall of fifth recess (20) fixed mounting has connecting rod (21), the outer wall of connecting rod (21) is provided with a plurality of springs (22), the outer wall slidable mounting of connecting rod (21) has L shape fly leaf (23).

5. A long life connector terminal according to claim 4, wherein: a second sliding block (24) is arranged on one side of the L-shaped movable plate (23) in a sliding mode, and the second sliding block (24) is fixedly connected with the third groove (11).

6. A long life connector terminal according to claim 5, wherein: one side of the second sliding block (24) is rotatably provided with a handle (25), one side of the second sliding block (24) is fixedly provided with a bearing block (26), and the bearing block (26) is in sliding connection with the arc-shaped clamping plate (9).

7. A long life connector terminal according to claim 1, wherein: the inner wall fixed mounting of arc grip block (9) has a plurality of spring levers (27), and a plurality of the one end fixed mounting that keeps away from arc grip block (9) of spring lever (27) has semi-annular grip block (28), the top fixed mounting of terminal main part (1) has a plurality of erection columns (29).