CN219180802U - A long-life connector terminal - Google Patents

Abstract

The utility model discloses a connector terminal with long service life, specifically relates to the field of terminals, comprising a terminal body, a plurality of U-shaped fixing blocks are fixedly installed on the top of the terminal body, and a plurality of U-shaped fixing blocks are fixedly installed on the inner walls of the plurality of U-shaped fixing blocks. For the first fixing plate, a plurality of second fixing plates are fixedly installed on the inner wall of the U-shaped fixing block. The utility model sets the damping spring and the movable block. When the wire is pulled, the wire drives the arc-shaped clamping plate to move outward, so that the first slider slides on the inner wall of the third groove. Drive the connecting block to move in the same direction, thereby driving the movable block to slide in the same direction on the inner wall of the fourth groove, so that the wire is pulled and moved at the same time, and the terminal wiring tube is driven to move in the same direction. When the first slider contacts the damping spring, The damping spring slows down its moving speed, avoiding the wire falling off due to pulling, causing a circuit short circuit, causing damage to the terminal, and improving the service life of the terminal.

Description

A long-life connector terminal

technical field

The utility model relates to the technical field of terminals, more specifically, the utility model relates to a long-life connector terminal.

Background technique

The terminal is the part that connects the battery to the external conductor. In electrotechnical science, the terminal refers to the terminal, also known as the terminal. Copper, aluminum, iron, etc., are mainly used to transmit electrical signals or conduct electricity. In engineering, it is the interface reserved for the project in front of the station and the pre-embedded facility for the interface project behind the station. In the current technology, when the wire is connected to the terminal, the connection between the wire and the terminal is not well protected, and it is easy to cause the wire to fall off due to pulling, causing a short circuit, causing damage to the terminal, and greatly reducing the service life of the terminal.

Chinese Utility Model Publication CN207183714U discloses a connector terminal with a long service life, including a shell, a rubber core, a terminal, a shrapnel and a hook. A cavity is provided in the shell, and a rubber core, a terminal There are two hooks on the top of the terminal, and two hooks on both sides of the terminal. The hooks are fixed and installed inside the shell through the rubber core. The hooks extend upward to the solder feet of the hook. Setting, the soldering feet of the hook are located on both sides of the soldering feet of the terminal, and there is a gap between the hook and the rubber core. After the plastic is overheated, it will expand and deform. The gap can effectively prevent the expansion and deformation from interfering with the hook, which will affect the insertion force and Insertion life, but this setting can only prevent the expansion and deformation of the plastic after high temperature, which affects the plugging force and plugging life of the terminal. damage, reducing the service life of the terminals.

Utility model content

In order to overcome the above-mentioned defects of the prior art, the embodiment of the utility model provides a long-life connector terminal. By setting the damping spring and the movable block, when the wire is pulled, the arc-shaped clamping plate is driven outward by the wire. Move, so that the first slider slides on the inner wall of the third groove, and at the same time, the first slider drives the connecting block to move in the same direction, thereby driving the movable block to slide in the same direction on the inner wall of the fourth groove, so that the wire is pulled At the same time of the pulling movement, the terminal wiring tube is driven to move in the same direction, and when the first slider contacts the damping spring, the damping spring slows down its moving speed, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solution: a long-life connector terminal, including a terminal body, a plurality of U-shaped fixing blocks are fixedly installed on the top of the terminal body, and a plurality of U-shaped fixing blocks The inner wall of the U-shaped fixed block is fixedly equipped with a plurality of first fixed plates, and the inner wall of the U-shaped fixed block is fixedly equipped with a plurality of second fixed plates, and the second fixed plate is fixedly installed with the first fixed plate, and the first fixed plate A connecting plate is fixedly installed on one side of the connecting plate, and a plurality of first grooves are provided on one side of the connecting plate, movable plates are slidably installed on the inner walls of the plurality of first grooves, and a first groove is provided on one side of the connecting plate. Two grooves, the inner wall of the second groove is slidably installed with a plurality of arc-shaped clamping plates, the outer walls of the plurality of arc-shaped clamping plates are provided with damping springs, and the damping springs are fixedly connected with the second fixing plate ;

One side of the movable plate is provided with a third groove, the inner wall of the third groove is slidably installed with a first slider, and the outer wall of the arc-shaped clamping plate is fixedly installed with a rubber block, and the rubber block and the The first slider is fixedly connected, a connection block is fixedly installed on one side of the first slider, a plurality of contact blocks are fixedly installed on the top of the terminal body, and a fourth groove is opened on one side of the contact block, A movable block is slidably installed on the inner wall of the fourth groove, and the movable block is fixedly connected with the connecting block, and a terminal wiring tube is fixedly installed on one side of the movable block.

In a preferred embodiment, the cross-sectional diameter of the damping spring is larger than that 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 opened on one side of the fixing block.

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

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

In a preferred embodiment, a handle is rotatably installed on one side of the second slider, and a receiving block is fixedly installed on one side of the second slider, and the receiving block 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, and a semi-circular clamping block is fixedly mounted on one end of the plurality of spring rods away from the arc-shaped clamping plate, and the The top of the terminal main body is fixedly installed with a plurality of mounting posts.

Technical effect and advantage of the present utility model:

1. The utility model sets the damping spring and the movable block. When the wire is pulled, the wire drives the arc-shaped clamping plate to move outward, so that the first slider slides on the inner wall of the third groove, and at the same time passes through the second A slider drives the connecting block to move in the same direction, thereby driving the movable block to slide in the same direction on the inner wall of the fourth groove, so that the wire is pulled and moved at the same time, and the terminal wiring tube is driven to move in the same direction, through the first slider and the damping spring When in contact, the damping spring slows down its moving speed, avoiding the wire falling off due to pulling, causing a short circuit, causing damage to the terminal, and improving the service life of the terminal;

2. The utility model sets the spring and the L-shaped movable plate. When the wire starts to be installed, the movable plate is driven to move up and down by sliding the second slider, thereby driving the arc-shaped clamping plate to move up and down, and the wires of different thicknesses are moved up and down. Clamping, the wire starts to energize and work, and the heat causes the wire to expand. By squeezing the arc-shaped clamping plate, the L-shaped movable plate slides on the connecting rod, and at the same time drives the arc-shaped clamping plate to move through the receiving block, which is convenient according to the wire shape. Change and adjust the clamping degree to avoid wire damage and short circuit due to excessive clamping.

Description of drawings

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

Fig. 2 is a sectional view of the utility model.

Fig. 3 is an enlarged view of the structure of part A in Fig. 2 of the present invention.

Fig. 4 is an enlarged view of the structure of part B in Fig. 2 of the present invention.

Fig. 5 is an enlarged view of the structure of part C in Fig. 2 of the present invention.

The reference signs are: 1. terminal main body; 2. U-shaped fixed block; 3. first fixed plate; 4. second fixed plate; 5. connecting plate; 6. first groove; 7. movable plate; 8. The second groove; 9, arc clamping plate; 10, damping spring; 11, the third groove; 12, the first slider; 13, rubber block; 14, connecting block; 15, contact block; 16, the first Four grooves; 17, movable block; 18, terminal wiring tube; 19, fixed block; 20, fifth groove; 21, connecting rod; 22, spring; 23, L-shaped movable plate; 24, second slider; 25. handle; 26. receiving block; 27. spring rod; 28. semi-circular clamping block; 29. mounting column.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Referring to Figures 1-5 of the specification, a long-life connector terminal according to an embodiment of the present invention includes a terminal main body 1, and a plurality of U-shaped fixing blocks 2 are fixedly installed on the top of the terminal main body 1, and a plurality of U-shaped fixing blocks 2 are fixedly installed on the top of the terminal main body 1. The inner wall of block 2 is fixedly installed with a plurality of first fixed plates 3, and the inner wall of U-shaped fixed block 2 is fixedly equipped with a plurality of second fixed plates 4, and the second fixed plate 4 is fixedly installed with the first fixed plate 3, and the first fixed plate 4 is fixedly installed with the first fixed plate 3. A connecting plate 5 is fixedly installed on one side of the plate 3, and a plurality of first grooves 6 are provided on one side of the connecting plate 5, and a movable plate 7 is slidably installed on the inner wall of the plurality of first grooves 6, and a movable plate 7 is installed on one side of the connecting plate 5. There is a second groove 8, the inner wall of the second groove 8 is slidably equipped with a plurality of arc-shaped clamping plates 9, and the outer wall of the plurality of arc-shaped clamping plates 9 is provided with a damping spring 10, and the damping spring 10 and the second fixed plate 4 Fixed connection, one side of the movable plate 7 is provided with a third groove 11, the inner wall of the third groove 11 is slidably installed with a first slider 12, and the outer wall of the arc-shaped clamping plate 9 is fixedly installed with a rubber block 13, the rubber The block 13 is fixedly connected with the first slider 12, a connection block 14 is fixedly installed on one side of the first slider 12, a plurality of contact blocks 15 are fixedly installed on the top of the terminal body 1, and a fourth contact block 15 is provided on one side of the contact block 15. Groove 16, the inner wall of the fourth groove 16 is slidingly installed with movable block 17, and movable block 17 is fixedly connected with connection block 14, and one side of movable block 17 is fixedly installed with terminal wiring tube 18, as Fig. 1, Fig. 2, Fig. 3. As shown in Fig. 4 and Fig. 5, the damping spring 10 is convenient for restoring the first slider 12 to its original state, and the rubber block 13 is used to protect the arc-shaped clamping plate 9 to avoid contact between the first slider 12 and the damping spring 10. The arc-shaped clamping plate 9 is damaged, and the arc-shaped clamping plate 9 is driven outward by the wire, so that the first slider 12 slides on the inner wall of the third groove 11, and the connecting block is driven by the first slider 12 14 to move in the same direction, thereby driving the movable block 17 to slide in the same direction on the inner wall of the fourth groove 16, so that the wire is pulled and moved at the same time, driving the terminal wiring tube 18 to move in the same direction, through the first slider 12 and the damping spring 10 When in contact, the damping spring 10 is made to slow down its moving speed.

The cross-sectional area of the damping spring 10 is larger than the cross-sectional area of the second groove 8, as shown in Figure 2 and Figure 3, when the first slider 12 is in contact with the damping spring 10, the first slider 12 is slowed down by squeezing the damping spring 10. 12 moving speed, to prevent the damping spring 10 from being pulled out through the second groove 8, resulting in terminal damage.

One side of U-shaped fixed block 2 is fixedly installed with fixed block 19, and one side of fixed block 19 offers the 5th groove 20, and the inwall of the 5th groove 20 is fixedly installed with connecting rod 21, and the outer wall of connecting rod 21 is provided with A plurality of springs 22, an L-shaped movable plate 23 is slidably installed on the outer wall of the connecting rod 21, and a second slider 24 is slidably installed on one side of the L-shaped movable plate 23, and the second slider 24 is fixedly connected with the third groove 11, One side of the second slider 24 is rotated with a handle 25, and one side of the second slider 24 is fixedly equipped with a receiving block 26, and the receiving block 26 is slidably connected with the arc clamping plate 9, as shown in Fig. 1 and Fig. 5 , the spring 22 facilitates the recovery of the L-shaped movable plate 23 to its original state. By sliding the second slider 24, the movable plate 7 is driven to move up and down, thereby driving the arc-shaped clamping plate 9 to move up and down, and to clamp wires of different thicknesses. Start energized work, heat makes the wire expand, and squeezes the arc-shaped clamping plate 9 to make the L-shaped movable plate 23 slide on the connecting rod 21, and simultaneously drives the arc-shaped clamping plate 9 to move through the receiving block 26.

The inner wall of the arc-shaped clamping plate 9 is fixedly equipped with a plurality of spring bars 27, and one end of the plurality of spring bars 27 away from the arc-shaped clamping plate 9 is fixedly equipped with a semi-circular clamping block 28, and the top of the terminal body 1 is fixedly installed with multiple spring bars 27. A mounting column 29, as shown in Fig. 1, Fig. 4, Fig. 5, spring rod 27 and semi-annular clamping block 28 are convenient to arc-shaped clamping plate 9 when carrying out clamping and fixing to conductor, and protection conductor outer wall is not caused by extrusion. damage.

Working principle: when the wire starts to be installed, the second slider 24 is moved to drive the movable plate 7 to move up and down, thereby driving the arc-shaped clamping plate 9 to move up and down to clamp wires of different thicknesses. When the wire is pulled , the arc-shaped clamping plate 9 is driven outward by the wire, so that the first slider 12 slides on the inner wall of the third groove 11, and at the same time, the first slider 12 drives the connecting block 14 to move in the same direction, thereby driving the movement The block 17 slides in the same direction on the inner wall of the fourth groove 16, so that the wire is pulled and moved, and at the same time, the terminal wiring tube 18 is driven to move in the same direction. When the first slider 12 contacts the damping spring 10, the damping spring 10 slows down Moving speed, to avoid wire falling off due to pulling, causing short circuit, causing damage to the terminal, at the same time the wire starts to energize and work, the wire expands due to heat, and the L-shaped movable plate 23 is placed on the connecting rod by squeezing the arc clamping plate 9 Slide on 21, drive the arc-shaped clamping plate 9 to move by receiving block 26 simultaneously, be convenient to adjust the clamping degree according to the change of wire profile, avoid because of clamping too tight, cause wire damage to take place short circuit.

The last few points should be explained: First, in the description of this application, it should be explained that, unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, which can be mechanical connection Or electrical connection, it can also be the internal communication of two components, it can be directly connected, "up", "down", "left", "right", etc. are only used to indicate the relative positional relationship, when the absolute position of the object being described Change, the relative positional relationship may change;

Secondly: in the accompanying drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are involved. Other structures can refer to the usual design. Under the condition of no conflict, the same embodiment of the utility model and different embodiments can be used mutually. combination;

Finally: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the utility model shall include Within the protection scope of the present utility model.

Claims (7)

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).

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