CN219436200U

CN219436200U - Terminal connector center pin

Info

Publication number: CN219436200U
Application number: CN202223502744.2U
Authority: CN
Inventors: 刘任堂; 黄燕; 黄榕彬
Original assignee: Pinyuan Precision Electronics Dongguan Co ltd
Current assignee: Pinyuan Precision Electronics Dongguan Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-07-28
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses a terminal connector center pin, and relates to the technical field of terminal connector center pins. This terminal connector center needle, including the connector, the standing groove has been seted up on the top of connector, the inside of standing groove is provided with the center needle, be provided with installation mechanism on center needle and the connector, installation mechanism includes limiting plate, connecting rod, dwang, fixture block, arc wall, limiting groove, limiting spring, backup pad, supporting spring, the center needle runs through the inner wall of limiting plate, the limiting plate is provided with multiunit and passes through connecting rod fixed connection between the limiting plate. When the center needle needs to be detached and replaced, the movable rod is moved, the connecting rod and the limiting plate are released to limit in a mode of pressing and rotating the rotary rod, so that the center needle can be detached independently and the connector is reserved when the center needle needs to be replaced, and the use cost is reduced.

Description

Terminal connector center pin

Technical Field

The utility model relates to the technical field of terminal connector center pins, in particular to a terminal connector center pin.

Background

The terminal connector is an accessory product for connection in a circuit, and plays a role of connection in the circuit to communicate originally blocked parts.

Terminal connectors generally require that the male and female ends be capable of transmitting a message or current through contact, which requires the use of a center pin within the terminal connector.

The center pin in the existing terminal connector is generally fixed through welding or through a bolt, and under the condition that the center pin in the terminal connector is used for a long time, the center pin is easy to damage the center pin due to service life and assembly, the center pin needs to be replaced, the center pin can only replace the whole terminal connector in a welding integrated mode, and only a group of center pins can be fixed in a bolt fixing mode, so that replacement efficiency is low, and the center pin is small in overall design and still inconvenient to detach.

Disclosure of Invention

(one) solving the technical problems

In order to overcome the defects in the prior art, the utility model provides a terminal connector center pin which solves the problems mentioned in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the center pin of the terminal connector comprises a connector, wherein a placing groove is formed in the top end of the connector, a center pin is arranged in the placing groove, and mounting mechanisms are arranged on the center pin and the connector;

the installation mechanism comprises a limiting plate, a connecting rod, a rotating rod, a clamping block, an arc-shaped groove, a limiting spring, a supporting plate and a supporting spring, wherein the central needle penetrates through the inner wall of the limiting plate, and the limiting plate is provided with a plurality of groups and fixedly connected with the limiting plates through the connecting rod.

Preferably, the top of connecting rod rotates and is connected with the dwang, fixedly connected with fixture block on the outer wall of dwang.

Preferably, the inner wall of the connector is provided with an arc groove and a limit groove respectively, and the arc groove and the limit groove are mutually communicated.

Preferably, the bottom of connecting rod contacts with limit spring's top, limit spring's bottom fixed connection is on the bottom inner wall of connector.

Preferably, the inner wall of the placing groove is slidably connected with a supporting plate, the bottom end of the supporting plate is fixedly connected with one end of a supporting spring, and the other end of the supporting spring is fixedly connected with the inner wall of the bottom end of the connector.

Preferably, the connecting rod is clamped with the clamping block, and the clamping block is connected to the inner wall of the connector in a sliding manner.

Preferably, the outer end fixedly connected with U type connecting rod of clamp splice, the top fixedly connected with movable rod of U type connecting rod, movable rod and U type connecting rod all sliding connection are on the inner wall of connector.

Preferably, the outer wall of the movable rod is fixedly connected with one end of a reset spring, and the other end of the reset spring is fixedly connected to the inner wall of the connector.

(III) beneficial effects

The utility model provides a terminal connector center pin. The beneficial effects are as follows:

(1) When the terminal connector central needle is used, the installation mechanism is arranged, so that the terminal connector central needle is enabled to remove the connector through moving the moving rod and pressing and rotating the rotating rod to release the limit of the connecting rod and the limit plate when the central needle needs to be replaced, and the central needle is independently detached to retain the connector, so that the use cost is reduced.

(2) When the terminal connector central needle is used, the installation mechanism is arranged, so that the terminal connector central needle is convenient to detach by pressing the rotating rod and rotating, the central needle is sequentially placed on the limiting plate, the limiting plate is fixed, and multiple groups of central needles can be detached and replaced simultaneously, so that the replacement efficiency is improved effectively.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of the bottom view of the center needle of the present utility model;

FIG. 3 is a schematic view of the whole three-dimensional separation state cross-sectional structure of the utility model.

In the figure: 1. a connector; 2. a placement groove; 3. a center needle; 4. a mounting mechanism; 41. a limiting plate; 42. a rotating lever; 43. a clamping block; 44. a connecting rod; 45. a limit groove; 46. a limit spring; 47. an arc-shaped groove; 48. a moving rod; 49. a return spring; 410. a U-shaped connecting rod; 411. clamping blocks; 412. a support spring; 413. and a support plate.

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. 1-3, the present utility model provides a terminal connector center pin, which comprises a connector 1, wherein a placement groove 2 is provided at the top end of the connector 1, a center pin 3 is provided in the placement groove 2, the center pin 3 can be connected to transmit signals, and a mounting mechanism 4 is provided on the center pin 3 and the connector 1;

the mounting mechanism 4 comprises a limiting plate 41, a connecting rod 44 and a rotating rod 42

The fixture block 43, the arc-shaped groove 47, the limit groove 45, the limit spring 46, the support plate 413 and the support spring 412, the center needle 3 penetrates through the inner wall of the limit plate 41, the diameter of the bottom of the center needle 3 is large, the center needle cannot fall off from the limit plate 41, the limit plate 41 is provided with a plurality of groups, and the limit plates 41 are fixedly connected through the connecting rods 44.

Further, the top end of the connecting rod 44 is rotatably connected with a rotating rod 42, a clamping block 43 is fixedly connected to the outer wall of the rotating rod 42, and the top end of the rotating rod 42 is positioned above the top end plane of the placing groove 2 under the condition that the central needle 3 is installed, so that the rotating rod is convenient to operate during disassembly.

Further, the inner wall of the connector 1 is provided with an arc groove 47 and a limit groove 45, the arc groove 47 is communicated with the limit groove 45, the arc groove 47 is in an arc shape, when the clamping block 43 moves to the position of the arc groove 47, the arc groove 47 can provide enough space for the rotating rod 42 to rotate to drive the clamping block 43 to pass through, and the clamping block 43 is clamped and limited with the limit groove 45.

Further, the bottom of the connecting rod 44 contacts with the top of the limiting spring 46, the bottom of the limiting spring 46 is fixedly connected to the bottom inner wall of the connector 1, and the clamping state of the clamping block 43 and the limiting groove 45 can be always maintained through elasticity of the limiting spring 46 unless being pressed by external force, and no separation limit is generated.

Further, sliding connection has backup pad 413 on the inner wall of standing groove 2, the bottom of backup pad 413 and the one end fixed connection of supporting spring 412, the other end fixed connection of supporting spring 412 is on the bottom inner wall of connector 1, elasticity through supporting spring 412 can provide spacing effect to backup pad 413, and make backup pad 413 extrude the bottom of center needle 3, make center needle 3 tend to be stable, and when center needle 3 receives great external force extrusion, can extrude supporting spring 412 and make it descend, thereby can effectually play the effect of protection.

Further, the connecting rod 44 is clamped with the clamping block 411, the clamping block 411 is slidably connected to the inner wall of the connector 1, the outer end of the clamping block 411 is fixedly connected with the U-shaped connecting rod 410, the top end of the U-shaped connecting rod 410 is fixedly connected with the moving rod 48, the moving rod 48 and the U-shaped connecting rod 410 are slidably connected to the inner wall of the connector 1, the outer wall of the moving rod 48 is fixedly connected with one end of the return spring 49, the other end of the return spring 49 is fixedly connected to the inner wall of the connector 1, the clamping block 411 can be effectively kept in a clamping and fixing state with the connecting rod 44 through the elasticity of the return spring 49, and therefore the connection between the plurality of groups of limiting plates 41 is more stable and deformation cannot occur.

In the utility model, when the center needle 3 is required to be replaced, firstly, the moving rod 48 is moved to drive the U-shaped connecting rod 410 to move inwards, so that the U-shaped connecting rod 410 drives the clamping block 411 to move inwards and release the clamping state with the connecting rod 44, at the moment, the rotating rod 42 drives the clamping block 43 to descend and separate from the limiting groove 45 by pressing the rotating rod 42, at the moment, the rotating rod 42 can be rotated to drive the clamping block 43 to rotate along the inner wall of the arc-shaped groove 47, when the clamping block 43 rotates to be in a state vertical to the limiting groove 45, the connecting rod 44 and the limiting plate 41 can be driven to ascend by lifting the rotating rod 42, at the moment, the center needle 3 on the limiting plate 41 can be detached and replaced, after the disassembly is completed, the center needle is worn on the limiting plate 41, the clamping block 411 is moved inwards by moving the moving rod 48, the limiting plate 41 is pressed on the inner wall of the placing groove 2, at the moment, the connecting rod 44 can squeeze the limiting spring 46, at the moment, when the clamping block 43 descends to the position of the arc-shaped groove 47, the rotating rod 42 drives the clamping block 43 to rotate to the clamping block 43 to the position of the arc-shaped groove 47, the clamping block 43 can also rotate to drive the clamping block 43 to move upwards through the elastic supporting spring 46 to rotate to the limiting plate 43 to move upwards, and the limiting plate 413 to rotate the elastic supporting rod, and simultaneously, and the elastic supporting rod 45 is kept to rotate the main supporting rod 413, and the main supporting rod and the connecting rod.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A terminal connector center pin comprising a connector (1), characterized in that: a placing groove (2) is formed in the top end of the connector (1), a central needle (3) is arranged in the placing groove (2), and a mounting mechanism (4) is arranged on the central needle (3) and the connector (1);

the mounting mechanism (4) comprises a limiting plate (41), a connecting rod (44), a rotating rod (42), a clamping block (43), an arc-shaped groove (47), a limiting groove (45), a limiting spring (46), a supporting plate (413) and a supporting spring (412), wherein the center needle (3) penetrates through the inner wall of the limiting plate (41), and the limiting plate (41) is provided with a plurality of groups and fixedly connected with the limiting plate (41) through the connecting rod (44).

2. A terminal connector center pin according to claim 1, wherein: the top of connecting rod (44) rotates and is connected with dwang (42), fixedly connected with fixture block (43) on the outer wall of dwang (42).

3. A terminal connector center pin according to claim 1, wherein: an arc groove (47) and a limit groove (45) are respectively formed in the inner wall of the connector (1), and the arc groove (47) and the limit groove (45) are mutually communicated.

4. A terminal connector center pin according to claim 1, wherein: the bottom of connecting rod (44) contacts with the top of spacing spring (46), the bottom fixed connection of spacing spring (46) is on the bottom inner wall of connector (1).

5. A terminal connector center pin according to claim 1, wherein: the inner wall of the placing groove (2) is slidably connected with a supporting plate (413), the bottom end of the supporting plate (413) is fixedly connected with one end of a supporting spring (412), and the other end of the supporting spring (412) is fixedly connected to the inner wall of the bottom end of the connector (1).

6. A terminal connector center pin according to claim 1, wherein: the connecting rod (44) is clamped with the clamping block (411), and the clamping block (411) is connected to the inner wall of the connector (1) in a sliding mode.

7. A terminal connector center pin according to claim 6, wherein: the outer end of the clamping block (411) is fixedly connected with a U-shaped connecting rod (410), the top end of the U-shaped connecting rod (410) is fixedly connected with a moving rod (48), and the moving rod (48) and the U-shaped connecting rod (410) are both in sliding connection on the inner wall of the connector (1).

8. A terminal connector center pin according to claim 7, wherein: the outer wall of the moving rod (48) is fixedly connected with one end of a reset spring (49), and the other end of the reset spring (49) is fixedly connected to the inner wall of the connector (1).