CN219067288U

CN219067288U - Fisheye terminal and connector using fisheye terminal

Info

Publication number: CN219067288U
Application number: CN202223041231.6U
Authority: CN
Inventors: 蔡进; 陈林
Original assignee: Dongguan Yukun Electronic Co ltd
Current assignee: Dongguan Yukun Electronic Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-05-23
Anticipated expiration: 2032-11-15

Abstract

The utility model relates to the field of fish-eye terminals, in particular to a fish-eye terminal and a connector using the same, which comprises a base part, a pin part and an elastic part arranged between the base part and the pin part, wherein a fish-eye hole is formed in the middle of the elastic part, and a fixing part for preventing the terminal from loosening is formed on the base part; according to the fish-eye terminal, the protruding part is arranged on the base part and is connected with the shell of the connector, and then the fish-eye terminal is connected with the shell more firmly through the protruding part, so that loosening is prevented in the later use process, poor wire outgoing contact is prevented, and meanwhile, the lifting surfaces are arranged on the left side and the right side of the elastic part, so that the elastic part and the PCB are spliced, the contact area is larger, the conductivity is enhanced, and the resistance is reduced.

Description

Fisheye terminal and connector using fisheye terminal

Technical Field

The utility model relates to the field of fish-eye terminals, in particular to a fish-eye terminal and a connector using the same.

Background

The communication connector or the electric connector is connected with the circuit board in a plurality of modes, wherein one mode is a plug-in type terminal, the most widely used fish-eye type terminal in the plug-in type terminal has the advantages that the fish-eye type terminal is simple in assembly, can be tightly connected with the PCB to transmit electric signals without a welding process, has the characteristics of small insertion force, no welding, short working procedure, vibration resistance, tolerance compensation, small damage to a hole of the PCB and the like, and in addition, the fish-eye type terminal has the replaceable property, if a device is damaged, the device can be directly removed from the PCB and replaced with a new device, and the fish-eye type connector has the characteristics of stability, simplicity, quickness and the like, and can be matched with a smaller conductive hole on the PCB. During the cartridge, two elastic parts of fish-eye terminal receive the extrusion and take place elastic contraction, make the smooth cartridge of fish-eye terminal in the conductive hole of circuit board to realize that fish-eye terminal is connected with the circuit board electricity, need not weld and change convenient, fish-eye terminal relies on two elastic part contractions to insert the conductive hole of PCB board and derives the signal.

The connector housing is when injection moulding, takes shape fish-eye terminal and connector housing together, and in long-time use in the later stage, the fish-eye terminal need peg graft with the PCB board, and the junction of fish-eye terminal and casing becomes flexible easily to lead to the contact failure, still probably lead to the connector to damage.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a technical scheme capable of solving the problems.

A fish-eye terminal comprises a base part, a pin part and an elastic part arranged between the base part and the pin part, wherein a fish-eye hole is formed in the middle of the elastic part, and a fixing part for preventing the terminal from loosening is formed on the base part.

Preferably, the fixing portion includes protruding portions formed on left and right sides of the base portion, respectively, and at least one protruding portion is formed on the protruding portions.

Preferably, two protruding parts are respectively formed on the left side and the right side of the base, and the two protruding parts are arranged at intervals up and down.

Preferably, the bottom of the protruding portion is a plane, and the side edges are inclined planes.

Preferably, the left side and the right side of the elastic part are both formed with lifting surfaces, and the two lifting surfaces are parallel to each other.

The utility model also provides a connector using the fisheye terminal, which comprises a connector shell and a plurality of fisheye terminals, wherein the fisheye terminals are arranged in the connector shell.

Compared with the prior art, the utility model has the beneficial effects that: according to the fish-eye terminal, the protruding part is arranged on the base part and is connected with the shell of the connector, and then the fish-eye terminal is connected with the shell more firmly through the protruding part, so that loosening is prevented in the later use process, poor wire outgoing contact is prevented, and meanwhile, the lifting surfaces are arranged on the left side and the right side of the elastic part, so that the elastic part and the PCB are spliced, the contact area is larger, the conductivity is enhanced, and the resistance is reduced.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of a fish-eye terminal according to the present utility model.

Fig. 2 is a schematic view of another structure of the fish-eye terminal of the present utility model.

Fig. 3 is a schematic view of the structure of the collar in the present utility model.

Fig. 4 is a schematic structural view of the connector of the present utility model.

In the figure: 1. a base; 2. a pin part; 3. an elastic part; 4. a fish eye; 5. a boss; 6. a convex ring; 7. a lifting surface; 10. a connector housing.

Detailed Description

The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments 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 to 4, in an embodiment of the utility model, a fisheye terminal includes a base 1, a pin portion 2, and an elastic portion 3 disposed between the base 1 and the pin portion 2, wherein a fisheye hole 4 is formed in the middle of the elastic portion 3, a fixing portion for preventing loosening of the terminal is formed on the base 1, and by providing the fixing portion, loosening between the base 1 and the connector housing 10 can be prevented during a long-time plugging process.

Further, the fixing portion includes the bellying 5 of shaping respectively in the left and right sides of base 1, and bellying 5 shaping has at least one, and the fixing portion can also encircle shaping in the bulge 6 of base 1, and bulge 6 can be shaped and have a plurality ofly, and connector housing 10 is when injection moulding, locates the terminal on the connector housing 10, waits that connector housing 10 shaping back, and the terminal can be fixed on connector housing 10, through setting up bulge 6 or bulge 5, can be time terminal and connector housing 10 be connected more firmly, and in long-time grafting in-process, bulge 5 or bulge 6 can bear the force, prevent not hard up.

Further, two protruding portions 5 are formed on the left side and the right side of the base 1, and the two protruding portions 5 are arranged at intervals up and down.

Further, the bottom of the protruding portion 5 is a plane, the side edges are inclined planes, the bottom of the protruding portion 5 is set to be a plane, and when the force is applied, the force can be better distributed.

Further, the left side and the right side of the elastic part 3 are both formed with the lifting surfaces 7, and the two lifting surfaces 7 are parallel to each other, and the lifting surfaces 7 are arranged to enable the elastic part 3 to have a larger contact area when contacting with the PCB, so that the electric conductivity can be enhanced, and the resistance can be reduced.

The utility model also provides a connector using the fisheye terminal, which comprises a connector shell 10 and a plurality of fisheye terminals, wherein the fisheye terminals are arranged in the connector shell 10; by using the fisheye terminal, the whole connector can be more stable in the use process.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The utility model provides a fish-eye terminal, its includes basal portion, pin portion and sets up the elastic part between basal portion and pin portion, and the middle part shaping of elastic part has the fish-eye hole, its characterized in that, shaping prevents the not hard up fixed part of terminal on the basal portion, and the left and right sides of elastic part all shaping has the raised surface, and two raised surfaces are parallel to each other.

2. The fish-eye terminal of claim 1, wherein the fixing portion includes protrusions formed on both left and right sides of the base portion, respectively, and at least one of the protrusions is formed.

3. The fish-eye terminal of claim 2, wherein two protrusions are formed on the left and right sides of the base, respectively, and the two protrusions are disposed at an upper and lower interval.

4. A fish-eye terminal according to claim 2, wherein the bottom of the boss is planar and the sides are beveled.

5. A connector comprising a connector housing and a plurality of fisheye terminals according to any one of claims 1 to 4, wherein the fisheye terminals are disposed in the connector housing.