CN211126320U

CN211126320U - Female terminal and connector

Info

Publication number: CN211126320U
Application number: CN202020142269.4U
Authority: CN
Inventors: 周震威; 周謹業
Original assignee: Dongguan Yuanguang Electric Appliance Co ltd
Current assignee: Dongguan Yuanguang Electric Appliance Co ltd
Priority date: 2020-01-22
Filing date: 2020-01-22
Publication date: 2020-07-28
Anticipated expiration: 2030-01-22

Abstract

The utility model discloses a female terminal and connector, including the connector housing, fixed mounting has a plurality of female terminals in the connector housing, the mounting groove has been seted up in the female terminal, sliding connection has splint in the mounting groove, splint include punch holder and lower plate, the top fixed mounting of punch holder has two coupling springs, the spread groove has been seted up in the mounting groove, coupling spring's top and spread groove fixed connection, the slot has been seted up in the female terminal, it has the connecting rod to alternate the inslot and has spliced, the bottom and the punch holder top fixed connection of connecting rod, two coupling spring is located the both sides of connecting rod. The utility model discloses be convenient for fix the position of public terminal, avoided the phenomenon of the contact failure that the connection between female terminal and the public terminal unstability leads to take place, be favorable to the long-term use of female terminal and connector.

Description

Female terminal and connector

Technical Field

The utility model relates to a connector technical field especially relates to a female terminal and connector.

Background

The connector comprises fixed end electric connection terminal and free end electric connection terminal, and fixed end electric connection terminal is also called female terminal, and free end electric connection terminal is called public terminal, realizes connecting through the grafting cooperation of public terminal and female terminal.

In the prior art, the connection between the female terminal and the male terminal is unstable, and the phenomenon of poor contact is easy to occur, and the fundamental reason is that when the male terminal is connected with the female terminal, the position of the male terminal which is inclined to the horizontal plane and easy to slip is difficult to fix, which is not favorable for long-term use of the female terminal and the connector, and therefore, a need for designing a female terminal and a connector is needed.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: in the prior art, the connection between the female terminal and the male terminal is unstable, and the phenomenon of poor contact is easy to occur, and the fundamental reason is that when the male terminal is connected with the female terminal, the position of the male terminal which is inclined to the horizontal plane and easy to slip is difficult to fix, which is not favorable for long-term use of the female terminal and the connector.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a female terminal and connector, includes the connector housing, fixed mounting has a plurality of female terminals in the connector housing, the mounting groove has been seted up in the female terminal, sliding connection has splint in the mounting groove, splint include punch holder and lower plate, the top fixed mounting of punch holder has two coupling springs, the spread groove has been seted up in the mounting groove, coupling spring's top and spread groove fixed connection, the slot has been seted up in the female terminal, it has the connecting rod to alternate the inslot and have spliced, the bottom and the punch holder top fixed connection of connecting rod, two coupling spring is located the both sides of connecting rod, the bottom fixed mounting of lower plate has positioning spring, positioning spring's bottom and mounting groove inner wall fixed connection.

Preferably, a handle is fixedly installed at the top of the connecting rod, and a hand holding groove is formed in the handle in a penetrating mode.

Preferably, the upper clamping plate and the lower clamping plate are both fixedly provided with insulating pads.

Preferably, two guide rods are fixedly mounted in the mounting groove, and a guide groove matched with the guide rods is formed in the upper clamping plate.

Preferably, the bottom of each guide rod is fixedly provided with a limiting block, and a limiting groove for the limiting block to slide is formed in the upper clamping plate in a penetrating manner.

Preferably, two spring grooves are formed in the mounting groove, a compression spring is fixedly mounted in the spring groove, a limiting rod is fixedly mounted at the top of the compression spring, the limiting rod is connected with the spring grooves in a sliding mode, and the top of the limiting rod is fixedly connected with the lower clamping plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a connector housing, insulating pad, female terminal, connecting rod, handle, coupling spring, gag lever post, positioning spring, compression spring, splint, guide bar and stopper cooperation, be convenient for fix the position of public terminal, avoided the phenomenon of contact failure that the connection between female terminal and the public terminal is unstable to take place, be favorable to the long-term use of female terminal and connector;

2. the utility model discloses a cooperation of guide bar, splint, gag lever post, compression spring and stopper is convenient for lead to the removal of splint, is favorable to being connected stably between female terminal and the male terminal.

Drawings

Fig. 1 is a schematic structural view of a female terminal and a connector according to the present invention;

fig. 2 is a schematic cross-sectional structure view of a female terminal and a connector according to the present invention;

fig. 3 is an enlarged view of a structure at a in fig. 2.

In the figure: 1 connector housing, 2 insulating pads, 3 female terminal, 4 connecting rods, 5 handles, 6 connecting spring, 7 gag lever posts, 8 positioning spring, 9 compression spring, 10 splint, 11 guide bars, 12 stopper.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a female terminal and connector, including a connector housing 1, a plurality of female terminals 3 are fixedly installed in the connector housing 1, a mounting groove is formed in each female terminal 3, a clamping plate 10 is slidably connected in the mounting groove, each clamping plate 10 includes an upper clamping plate and a lower clamping plate, insulating pads 2 are fixedly installed on the upper clamping plate and the lower clamping plate, abrasion caused by direct contact between the upper clamping plate and the male terminal is avoided, two connecting springs 6 are fixedly installed on the top of the upper clamping plate, a connecting groove is formed in the mounting groove, the top of each connecting spring 6 is fixedly connected with the connecting groove, a penetrating slot is formed in each female terminal 3, a connecting rod 4 is inserted in the penetrating slot, the bottom of each connecting rod 4 is fixedly connected with the top of the upper clamping plate, the two connecting springs 6 are located on two sides of the connecting rod 4, a handle 5 is fixedly installed on the top, the application of force of operating personnel of being convenient for, fixed mounting has two guide bars 11 in the mounting groove, set up the guide way with guide bar 11 looks adaptation in the punch holder, be convenient for lead the removal of punch holder, the equal fixed mounting in bottom of every guide bar 11 has stopper 12, run through in the punch holder and set up the spacing groove that supplies stopper 12 gliding, improved the stability of being connected between guide bar 11 and the punch holder, the bottom fixed mounting of lower plate has positioning spring 8, positioning spring 8's bottom and mounting groove inner wall fixed connection, set up two spring grooves in the mounting groove, spring inslot fixed mounting has compression spring 9, compression spring 9's top fixed mounting has gag lever post 7, gag lever post 7 and spring groove sliding connection, the top and the lower plate fixed connection of gag lever post 7, can lead the removal of lower plate, through connector housing 1, insulating pad 2, Female terminal 3, connecting rod 4, handle 5, connecting spring 6, gag lever post 7, positioning spring 8, compression spring 9, splint 10, guide bar 11 and stopper 12's cooperation is convenient for fix the position of public terminal, has avoided the phenomenon of the contact failure that the connection between female terminal and the public terminal is unstable to lead to take place, is favorable to the long-term use of female terminal and connector.

The working principle is as follows: the utility model discloses in, the user uses during the device, make its connecting rod 4 rather than fixed connection move through applying the pulling force to handle 5, connecting rod 4's removal makes and moves rather than fixed connection's punch holder along guide bar 11 direction, connecting spring 6 under the normality gets into compression state simultaneously, when the punch holder moves to suitable position, insert the male terminal in the female terminal 3, the punch holder carries out vertical decurrent removal by the direction of gag lever post 7 with the male terminal contact simultaneously, after the male terminal is accomplished with being connected of female terminal 3, the pulling force of cancellation to handle 5 applys, order about by connecting spring 6 and move rather than fixed connection's punch holder along guide bar 11's direction, and fix the position of male terminal with the punch holder cooperation, this operation can be accomplished.

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. A female terminal and a connector comprise a connector shell (1) and are characterized in that a plurality of female terminals (3) are fixedly installed in the connector shell (1), mounting grooves are formed in the female terminals (3), clamping plates (10) are connected in the mounting grooves in a sliding mode, each clamping plate (10) comprises an upper clamping plate and a lower clamping plate, two connecting springs (6) are fixedly installed at the top of each upper clamping plate, a connecting groove is formed in each mounting groove, the tops of the connecting springs (6) are fixedly connected with the connecting grooves, inserting grooves are formed in the female terminals (3), connecting rods (4) are inserted in the inserting grooves, the bottoms of the connecting rods (4) are fixedly connected with the tops of the upper clamping plates, the two connecting springs (6) are located on two sides of the connecting rods (4), and positioning springs (8) are fixedly installed at the bottoms of the lower clamping plates, the bottom of the positioning spring (8) is fixedly connected with the inner wall of the mounting groove.

2. The female terminal and connector as claimed in claim 1, wherein a handle (5) is fixedly mounted on the top of the connecting rod (4), and a hand-holding groove is formed in the handle (5) in a penetrating manner.

3. A female terminal and connector as claimed in claim 1, wherein the insulating pad (2) is fixedly mounted on both the upper and lower clamping plates.

4. The female terminal and connector as claimed in claim 1, wherein two guide rods (11) are fixedly mounted in the mounting groove, and a guide groove adapted to the guide rods (11) is formed in the upper clamping plate.

5. The female terminal and connector as claimed in claim 4, wherein a stopper (12) is fixedly mounted at the bottom of each guide rod (11), and a stopper groove for sliding the stopper (12) is formed in the upper clamping plate in a penetrating manner.

6. The female terminal and connector as claimed in claim 1, wherein two spring grooves are formed in the mounting groove, a compression spring (9) is fixedly mounted in the spring groove, a limiting rod (7) is fixedly mounted at the top of the compression spring (9), the limiting rod (7) is slidably connected with the spring grooves, and the top of the limiting rod (7) is fixedly connected with the lower clamping plate.