CN212810582U

CN212810582U - Terminal connector center pin

Info

Publication number: CN212810582U
Application number: CN202021722761.5U
Authority: CN
Inventors: 付德文
Original assignee: Huizhou Jinfuyong Hardware Products Co ltd
Current assignee: Huizhou Jinfuyong Hardware Products Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-03-26
Anticipated expiration: 2030-08-18

Abstract

The utility model discloses a terminal connector center needle relates to connector center needle field, including three center needle body, be equipped with same mount pad on the three center needle body, equal movable mounting has the connecting block on the three center needle body, has all seted up the mounting hole on the three connecting block, and three center needle body movable mounting is in three mounting hole respectively, seted up U type activity chamber on the connecting block, U type activity intracavity movable mounting has U type frame. The utility model discloses, utilize depression bar, U type frame, spring, connecting rod, movable rod, arc clamp splice, locating plate, reset spring's design for can install the central needle body and dismantle, dismantle through the installation to the central needle body, make the central needle body that can change the damage alone when the central needle body damages, avoid worsening whole connector, thereby make the connector can carry out reuse, resources are saved reduces use cost.

Description

Terminal connector center pin

Technical Field

The utility model relates to a connector center needle technical field especially relates to terminal connector center needle.

Background

The terminal is a member for connecting the battery to an external conductor. In electrotechnology, a terminal is a multi-finger terminal, namely a wiring terminal, a type-dividing single hole, a double hole, a socket, a hook and the like, and the terminal mainly plays a role in transmitting electric signals or conducting electricity through material division, copper silver plating, copper zinc plating, copper, aluminum, iron and the like.

The connector is also called a connector, also called a connector and a socket in China, and generally refers to an electrical connector, i.e. a device for connecting two active devices, transmits current or signals, and a male terminal and a female terminal can transmit information or current after being contacted, also called a connector, and a central pin is needed when the connector is assembled.

Among the prior art, terminal connector center needle is when the equipment, usually assembles center needle and mount pad welding formula, but at the in-process that uses, can have the phenomenon that center needle damaged, because of center needle formula as an organic whole to cause and to carry out whole change or connector and scrap, thereby improved use cost, consequently need terminal connector center needle to satisfy people's demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a terminal connector center needle to solve terminal connector center needle when the equipment, generally assemble center needle and mount pad welding integral type, but at the in-process that uses, can have the phenomenon that center needle damaged, because of center needle formula as an organic whole, thereby cause and only can carry out the whole change or the connector is scrapped, thereby improved use cost's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the terminal connector center pin comprises three center pin bodies, wherein the three center pin bodies are provided with the same mounting seat, the three center pin bodies are respectively and movably provided with a connecting block, the three connecting blocks are respectively provided with a mounting hole, the three center pin bodies are respectively and movably arranged in the three mounting holes, seted up U type activity chamber on the connecting block, U type activity intracavity movable mounting has U type frame, set up two arc movable grooves that the symmetry set up on the mounting hole inner wall, all seted up the movable hole on the one side inner wall that two arc movable grooves kept away from each other, two movable holes all are linked together with U type activity chamber, equal movable mounting has the arc clamp splice in two arc movable grooves, one side that two arc clamp splices are close to each other all contacts with central needle body, the equal fixed mounting in one side that two arc clamp splices kept away from each other has the movable rod, two movable holes are run through respectively to the one end that two movable rods kept away from each other.

Preferably, the connecting pieces are fixedly mounted on one side, close to each other, of the U-shaped frame and the two movable rods, the two connecting pieces located on one side are rotatably mounted with the same connecting rod, and the U-shaped frame is convenient to move, so that the arc-shaped clamping blocks can be driven to move.

Preferably, the U-shaped frame is fixedly provided with one end of a spring, the other end of the spring is fixedly arranged on the inner wall of the top side of the U-shaped movable cavity, and the U-shaped frame is convenient to push to move under the elastic action of the spring, so that the arc-shaped clamping blocks are far away from the central needle body.

Preferably, an adjusting hole is formed in the inner wall of the bottom side of the U-shaped movable cavity, a pressing rod is movably mounted in the adjusting hole, one end of the pressing rod is fixedly mounted on the U-shaped frame, the pressing rod is convenient to press, and therefore the U-shaped frame is driven to move.

Preferably, set up three installation fixed orifices on the mount pad, three connecting block respectively movable mounting is in three fixed orifices, all sets up threaded hole on the inner wall of three fixed orifices, and tight set bolt is installed to three threaded hole equal screw thread, and three tight set bolt is fixed spacingly with three connecting block in close contact with respectively, is convenient for fix the connecting block.

Preferably, the connecting block is provided with a movable groove, the inner wall of one side of the movable groove is provided with a connecting hole, a positioning plate is movably mounted in the connecting hole, the positioning groove is formed in the pressing rod, one side of the positioning plate extends into the positioning groove, and the connecting block is convenient to fix and limit.

Preferably, the locating plate is fixedly provided with a pulling plate located in the movable groove, the pulling plate is fixedly provided with one end of a return spring, the other end of the return spring is fixedly arranged on the inner wall of one side of the movable groove, and the locating plate is conveniently inserted into the locating groove under the elastic action of the return spring.

The utility model has the advantages that:

in the utility model, the design of the pressure rod, the U-shaped frame, the spring, the connecting rod, the movable rod, the arc-shaped clamping block, the positioning plate and the reset spring is utilized, so that the central needle body can be installed and disassembled, and the damaged central needle body can be independently replaced when the central needle body is damaged by installing and disassembling the central needle body, thereby avoiding changing the whole connector to be worse, so that the connector can be repeatedly utilized, the resource is saved, and the use cost is reduced;

the utility model discloses in, press the depression bar downwards, make the U type extrude the spring, thereby make U type frame drive two connecting rods and remove and rotate, thereby make two connection pieces promote two movable rods to remove, and then make two movable rods drive two arc clamp splice removals respectively and be close to each other, and then make two arc clamp splice clip the center needle body, and the constant head tank on the depression bar removes as for the connecting hole coincidence this moment, make the locating plate insert in the constant head tank under reset spring's spring action, and then make the locating plate fix the depression bar spacing.

Drawings

Fig. 1 is a schematic perspective view of a center pin of a terminal connector according to the present invention;

fig. 2 is a schematic cross-sectional view of a connecting block of the center pin of the terminal connector according to the present invention;

fig. 3 is a schematic view of a cross-sectional structure of a connecting block of the center pin of the terminal connector according to the present invention;

fig. 4 is a schematic cross-sectional structural view of a connecting block of a center pin of a terminal connector according to the present invention;

fig. 5 is a schematic structural diagram of a portion a in fig. 4 of the center pin of the terminal connector according to the present invention.

In the figure: 1. a central needle body; 2. a mounting seat; 3. connecting blocks; 4. mounting holes; 5. a U-shaped movable cavity; 6. a U-shaped frame; 7. an arc-shaped movable groove; 8. a movable hole; 9. an arc-shaped clamping block; 10. a movable rod; 11. connecting sheets; 12. a connecting rod; 13. a spring; 14. an adjustment hole; 15. a pressure lever; 16. a movable groove; 17. connecting holes; 18. positioning a plate; 19. positioning a groove; 20. pulling a plate; 21. a return spring; 22. a threaded hole; 23. tightening the bolt; 24. and (7) fixing holes.

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.

Referring to fig. 1-5, a terminal connector center needle comprises three center needle bodies 1, wherein the same mounting seat 2 is arranged on the three center needle bodies 1, connecting blocks 3 are movably arranged on the three center needle bodies 1, mounting holes 4 are arranged on the three connecting blocks 3, the three center needle bodies 1 are respectively movably arranged in the three mounting holes 4, U-shaped movable cavities 5 are arranged on the connecting blocks 3, U-shaped frames 6 are movably arranged in the U-shaped movable cavities 5, two arc-shaped movable grooves 7 are symmetrically arranged on the inner walls of the mounting holes 4, movable holes 8 are arranged on the inner walls of the sides, far away from each other, of the two arc-shaped movable grooves 7, the two movable holes 8 are communicated with the U-shaped movable cavities 5, arc-shaped clamping blocks 9 are movably arranged in the two arc-shaped movable grooves 7, one sides, close to each other, of the two arc-shaped clamping blocks 9 are contacted with the center needle bodies 1, movable rods 10 are fixedly arranged on the sides, far away from, the ends of the two movable rods 10 far away from each other respectively penetrate through the two movable holes 8.

The utility model discloses in, equal fixed mounting has connection piece 11 on one side that U type frame 6 is close to each other and two movable rods 10, and two connection pieces 11 that are located one side are rotated upward and are installed same connecting rod 12, and U type frame 6 of being convenient for removes to can drive arc clamp splice 9 and remove.

The utility model discloses in, fixed mounting has the one end of spring 13 on the U type frame 6, and the other end fixed mounting of spring 13 is convenient for promote U type frame 6 and remove through the elastic action of spring 13 on the top side inner wall in U type activity chamber 5 to make arc clamp splice 9 keep away from center needle body 1.

The utility model discloses in, seted up regulation hole 14 on the bottom side inner wall in U type activity chamber 5, movable mounting has depression bar 15 in the regulation hole 14, and depression bar 15's one end fixed mounting is convenient for press depression bar 15 on U type frame 6 to drive U type frame 6 and remove.

The utility model discloses in, seted up three installation fixed orifices 24 on the mount pad 2, three connecting block 3 respectively movable mounting all seted up threaded hole 22 on the inner wall of three fixed orifices 24 in three fixed orifices 24, and equal threaded mounting has tightly decides bolt 23 in three threaded hole 22, and three tightly decides bolt 23 respectively with 3 in close contact with of three connecting block, is convenient for fix spacing connecting block 3.

The utility model discloses in, seted up movable groove 16 on connecting block 3, seted up connecting hole 17 on one side inner wall of movable groove 16, movable mounting has locating plate 18 in connecting hole 17, has seted up constant head tank 19 on the depression bar 15, and one side of locating plate 18 extends to in the constant head tank 19, is convenient for fix connecting block 3 spacing.

The utility model discloses in, fixed mounting has the arm-tie 20 that is located the activity groove 16 on the locating plate 18, and fixed mounting has reset spring 21's one end on the arm-tie 20, and reset spring 21's other end fixed mounting is on one side inner wall of activity groove 16, through reset spring 21's elastic action, is convenient for insert locating plate 18 in constant head tank 19.

This practical theory of operation: when the central needle body 1 needs to be installed, the central needle body 1 is inserted into the installation hole 4, then the pressure lever 15 is pressed downwards, so that the pressure lever 15 drives the U-shaped frame 6 to move in the U-shaped movable cavity 5, so that the U-shaped frame 6 extrudes the spring 13, further the U-shaped frame 6 drives the two connecting sheets 11 installed on the U-shaped frame 6 to move, so that the two connecting sheets 11 respectively drive the two connecting rods 12 to move and rotate, so that the two connecting sheets 11 push the two movable rods 10 to respectively move in the two movable holes 8, further the two movable rods 10 respectively drive the two arc-shaped clamping blocks 9 to move in the arc-shaped movable grooves 7 and approach each other, further the two arc-shaped clamping blocks 9 clamp the central needle body 1, at the moment, the positioning groove 19 on the pressure lever 15 moves to coincide with the connecting holes 17, and the positioning plate 18 is inserted into the positioning groove 19 under the elastic force of, and then make locating plate 18 fix depression bar 15 spacing, when needs dismantle center needle body 1, pulling arm-tie 20, make arm-tie 20 remove in activity groove 16, thereby make arm-tie 20 drive locating plate 18 remove and extrude reset spring 21 in activity groove 16, thereby make locating plate 18 withdraw from and keep away from constant head tank 19, make two arc clamp splice 9 keep away from each other under spring 13's elastic force, thereby can dismantle center needle body 1, dismantle through the installation to center needle body 1, make center needle body 1 that can change the damage alone when center needle body 1 damages, avoid worsening whole connector, thereby make the connector can carry out reuse, resources are saved, use cost is reduced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a terminal connector center needle, includes three center needle body (1), is equipped with same mount pad (2) on three center needle body (1), its characterized in that: the three central needle bodies (1) are respectively and movably provided with a connecting block (3), the three connecting blocks (3) are respectively provided with a mounting hole (4), the three central needle bodies (1) are respectively and movably mounted in the three mounting holes (4), the connecting block (3) is provided with a U-shaped movable cavity (5), the U-shaped movable cavity (5) is internally and movably provided with a U-shaped frame (6), the inner wall of each mounting hole (4) is provided with two arc-shaped movable grooves (7) which are symmetrically arranged, the inner wall of one side, away from each other, of each two arc-shaped movable grooves (7) is provided with a movable hole (8), the two movable holes (8) are both communicated with the U-shaped movable cavity (5), the two arc-shaped movable grooves (7) are both and movably provided with arc-shaped clamping blocks (9), one side, close to each other, of the two arc-shaped clamping blocks (9) is both contacted with the central needle body (1), one side, away from each other of, one ends of the two movable rods (10) which are far away from each other respectively penetrate through the two movable holes (8).

2. The terminal connector center pin of claim 1, wherein: the U-shaped frame (6) is provided with connecting pieces (11) at one side close to each other and on the two movable rods (10), and the two connecting pieces (11) at one side rotate to be provided with the same connecting rod (12).

3. The terminal connector center pin of claim 1, wherein: one end of a spring (13) is fixedly installed on the U-shaped frame (6), and the other end of the spring (13) is fixedly installed on the inner wall of the top side of the U-shaped movable cavity (5).

4. The terminal connector center pin of claim 1, wherein: an adjusting hole (14) is formed in the inner wall of the bottom side of the U-shaped movable cavity (5), a pressing rod (15) is movably mounted in the adjusting hole (14), and one end of the pressing rod (15) is fixedly mounted on the U-shaped frame (6).

5. The terminal connector center pin of claim 1, wherein: three installation fixed orifices (24) have been seted up on mount pad (2), and three connecting block (3) movable mounting respectively all seted up threaded hole (22) on the inner wall of three fixed orifices (24) in three fixed orifices (24), and equal threaded mounting has holding bolt (23) in three threaded hole (22), three holding bolt (23) respectively with three connecting block (3) in close contact with.

6. The terminal connector center pin of claim 1, wherein: the connecting block (3) is provided with a movable groove (16), a connecting hole (17) is formed in the inner wall of one side of the movable groove (16), a positioning plate (18) is movably mounted in the connecting hole (17), a positioning groove (19) is formed in the pressing rod (15), and one side of the positioning plate (18) extends into the positioning groove (19).

7. The terminal connector center pin of claim 6, wherein: the positioning plate (18) is fixedly provided with a pulling plate (20) positioned in the movable groove (16), the pulling plate (20) is fixedly provided with one end of a return spring (21), and the other end of the return spring (21) is fixedly arranged on the inner wall of one side of the movable groove (16).