CN217848421U

CN217848421U - Easily-replaceable electric connector

Info

Publication number: CN217848421U
Application number: CN202221712352.6U
Authority: CN
Inventors: 邱刚山; 胡永德
Original assignee: Dongguan Qinben Electronic Technology Co ltd
Current assignee: Dongguan Qinben Electronic Technology Co ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2022-11-18
Anticipated expiration: 2032-07-05

Abstract

The utility model relates to an easily change formula electric connector, include: the body comprises a shell and a connecting plate, wherein a cavity with two open ends is arranged on the shell, one end of the connecting plate extends into the cavity and is detachably connected with the shell, and a mounting hole is formed in the connecting plate; and one end of the contact terminal is fixed in the mounting hole and extends into the cavity, and the other end of the contact terminal is positioned outside the cavity. The utility model discloses simple structure, the installation or dismantle conveniently, can effectively solve the problem that the formula electric connector part damage that the tradition is easily changed needs whole change, practiced thrift manufacturing cost.

Description

Easily-replaced electric connector

Technical Field

The utility model relates to a connector technical field especially relates to an easily change formula electric connector.

Background

With the development of science and technology, the progress of the times, people have requirements on durability and reliability of industrial products, as well as control of shortness, convenience in space and cost. At present, some electronic products, such as computers, mobile phones, digital products, etc., often need to use an electrical connector to connect different system units, and in order to adapt to the specialized technical trend of the computers, mobile phones, and digital products, the requirements of easy-to-replace electrical connectors on connection stability, reliability, convenience, miniaturization, etc. are higher and higher.

The traditional electric connector often has the phenomenon of wrong electric connection between a pin and a socket, when the electric connector is damaged, not all parts of the electric connector are damaged, but the traditional electric connector is replaced by a new electric connector by replacing the whole electric connector, and the phenomenon of wasting a large amount of materials exists.

SUMMERY OF THE UTILITY MODEL

In order to solve the above technical problems or at least partially solve the above technical problems, the present application provides an easily replaceable electrical connector, which has a simple structure and is easy to disassemble, and can solve the problem that the conventional electrical connector needs to be replaced as a whole when being partially damaged.

The application provides an easily change formula electric connector includes:

the connecting plate comprises a body, wherein the body comprises a shell and a connecting plate, a cavity with two open ends is arranged on the shell, one end of the connecting plate extends into the cavity and is connected with the shell, and a mounting hole is formed in the connecting plate;

and one end of the contact terminal is fixed in the mounting hole and extends into the cavity, and the other end of the contact terminal is positioned outside the cavity.

Preferably, the connecting plate stretches into to the one end of cavity is equipped with the connecting block, be equipped with sunken position on the inner wall of cavity, be equipped with the elastic component in the sunken position, the elastic component be used for to stretch into to in the cavity the connecting block chucking, so that the connecting plate is fixed on the casing.

Preferably, the elastic component includes ball and spring, the one end of spring is fixed in sunken position, the other end of spring with the ball is connected, the side of connecting block be equipped with the recess of ball looks adaptation the connecting block stretch into to the cavity with under the condition that the casing is connected, the ball stretch into to carry out the chucking in the recess.

Preferably, easily change formula electric connector still includes the fixed block, the fixed block is located on the inner wall of cavity, and is located the top of sunken position, the fixed block court the central direction of cavity extends, be equipped with the joint mouth on the fixed block, the joint mouth be used for with the connecting block is kept away from a looks joint of connecting plate.

Preferably, the caliber of the clamping interface is equal to the width of the end part of the connecting block far away from one end of the connecting plate.

Preferably, the distance from the fixing block to the lower end of the housing and the length of the connecting block satisfy the following relationship:

2L/3≤L ₁ < L, wherein L ₁ The distance from the fixed block to the lower end of the shell is L, and the length of the connecting block is L.

Preferably, both ends of the contact terminal are provided with welding feet.

Preferably, the welding foot is provided with a chamfer.

Preferably, the contact terminal is integrally formed by metal sheets.

Preferably, the metal sheet is copper.

Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages:

stretch into to the mounting hole through the one end with contact terminal, so that contact terminal fixes on the connecting plate, later stretch into the one end of connecting plate again and can dismantle with the casing and be connected in the cavity, contact terminal's one end is located the cavity this moment, the other end is located outside the cavity, thereby accomplish the equipment to the easy formula electric connector that changes, when the contact terminal that damages needs to be changed, only need to dismantle the connecting plate from the casing, later dismantle contact terminal from the mounting hole department of connecting plate again, and more new contact terminal, then install the connecting plate again on the casing, alright accomplish the change to contact terminal, moreover, the steam generator is simple in structure, the installation or the dismantlement are convenient, can effectively solve the problem that traditional electric connector part damages and needs whole change, and the production cost is saved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.

In the drawings:

fig. 1 is a schematic structural diagram of an embodiment of the easily replaceable electrical connector of the present invention;

fig. 2 is an internal cross-sectional view of the easy-change electrical connector of the present invention;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

reference numerals: 1. a body; 101. a housing; 102. a connecting plate; 2. a contact terminal; 3. a cavity; 4. welding a pin; 5. connecting blocks; 6. a recessed position; 7. an elastic member; 71. a ball bearing; 72. a spring; 8. a fixed block; 9. a card interface;

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description, it should be understood that the directions or positional relationships indicated by "front", "back", "upper", "lower", "left", "right", "longitudinal", "horizontal", "vertical", "horizontal", "top", "bottom", "inner", "outer", "head", "tail", etc. are configured and operated in specific directions based on the directions or positional relationships shown in the drawings, and are only for convenience of describing the present invention, but do not indicate that the device or element referred to must have a specific direction, and thus, should not be construed as limiting the present invention.

It should also be noted that, unless expressly specified or limited otherwise, the terms "mounted," "connected," "secured," "disposed," and the like are to be construed broadly and encompass, for example, fixed connections as well as removable connections or integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. When an element is referred to as being "on" or "under" another element, it can be "directly" or "indirectly" on the other element or intervening elements may also be present. The terms "first", "second", "third", etc. are only for convenience in describing the present technical solution, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", etc. may explicitly or implicitly include one or more of such features. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the following description, for purposes of explanation and not limitation, specific details are set forth such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.

As shown in fig. 1 to 3, in a first embodiment of the easily replaceable electrical connector of the present invention, the easily replaceable electrical connector includes: a body 1 and contact terminals 2.

Specifically, the body 1 includes a housing 101 and a connecting plate 102, a cavity 3 with two ends opened is formed in the housing 101, one end of the connecting plate 102 extends into the cavity 3 and is connected with the housing 101, and a mounting hole is formed in the connecting plate 102. One end of the contact terminal 2 is fixed in the mounting hole and extends into the cavity 3, and the other end of the contact terminal 2 is positioned outside the cavity 3.

The technical scheme of this application embodiment stretches into the mounting hole through the one end with contact terminal 2, so that contact terminal 2 fixes on connecting plate 102, later stretch into the one end of connecting plate 102 again and carry out detachable connection with casing 101 in cavity 3, the one end of contact terminal 2 is located cavity 3 this moment, the other end is located outside cavity 3, thereby accomplish the equipment to easily changing formula electric connector, when needing to change damaged contact terminal 2, only need to dismantle connecting plate 102 from casing 101, later dismantle contact terminal 2 from the mounting hole of connecting plate 102 again, and more new contact terminal 2, then reinstall connecting plate 102 on casing 101, alright accomplish the change to contact terminal 2, moreover, the steam generator is simple in structure, the installation or the dismantlement are convenient, can effectively solve the problem that traditional electric connector part damages and need whole change, and the production cost is saved.

In one embodiment, a connecting block 5 is arranged at one end of the connecting plate 102 extending into the cavity 3, a concave position 6 is arranged on the inner wall of the cavity 3, an elastic member 7 is arranged in the concave position 6, and the elastic member 7 is used for clamping the connecting block 5 extending into the cavity 3, so that the connecting plate 102 is fixed on the shell 101.

Illustratively, the elastic member 7 includes a ball 71 and a spring 72, one end of the spring 72 is fixed in the concave portion 6, the other end of the spring 72 is connected with the ball 71, a groove adapted to the ball 71 is formed on a side of the connecting block 5, and the ball 71 extends into the groove to be clamped under the condition that the connecting block 5 extends into the cavity 3 and is connected with the housing 101.

In the process of mounting the connecting plate 102 to the housing 101, the connecting block 5 on the connecting plate 102 extends into the cavity 3, the balls 71 contact with the side edges of the connecting block 5, and when the connecting block 5 moves to a position where the grooves are aligned with the balls 71, the balls 71 are pushed into the grooves under the elastic force of the springs 72, so that the connecting block 5 is clamped and cannot move continuously, and the connecting plate 102 is mounted on the housing 101. When the disassembly is needed, the connecting plate 102 is pulled downwards to enable the balls 71 to be separated from the grooves, the structure is simple, and the assembly or disassembly is convenient.

In an implementation manner, the easily replaceable electrical connector further includes a fixing block 8, the fixing block 8 is disposed on the inner wall of the cavity 3 and located above the recessed portion 6, the fixing block 8 extends toward the center of the cavity 3, a clamping interface 9 is disposed on the fixing block 8, and the clamping interface 9 is used for clamping with one end of the connecting block 5 away from the connecting plate 102. It should be noted that, when installing connecting plate 102 to casing 101 on, ball 71 stretches into to the recess under the effect of elasticity for connecting block 5 is not continuing to stretch into in cavity 3, and the upper end of connecting plate 102 is gone into to the joint mouth 9 this moment in, thereby realizes further fixing connecting plate 102, prevents that the circumstances that the electric connector appears shakiness or drops in the in-process of using from taking place.

In one embodiment, the caliber of the clip interface 9 is equal to the width of the end of the connecting block 5 far away from the connecting plate 102, so that the connecting block 5 is more stably connected with the casing 101, and the problem of falling off in the using process is avoided.

Illustratively, the distance from the fixing block 8 to the lower end of the housing 101 and the length of the connecting block 5 satisfy the following relationship:

l _1 is formed by overlapping 2L/3 or more, wherein L1 is the distance from the fixed block 8 to the lower end of the shell 101, and L is the length of the connecting block 5.

It should be noted that, when the distance from the fixed block 8 to the lower end of the casing 101 is greater than the length L of the connecting block 5, the connecting block 5 extending into the cavity 3 cannot extend into the clamping interface 9, so that the fixed block 8 cannot further fix the connecting block 5; when the distance from the fixing block 8 to the lower end of the shell 101 is smaller than the length of the connecting block 5, the connecting block 5 is fixed and limited by the fixing block 8, so that the connecting plate 102 is not attached to the lower end face of the shell 101, a certain gap exists, and the normal use of the electric connector is not facilitated.

In one embodiment, both ends of the contact terminal 2 are provided with solder feet 4, the solder feet 4 being provided with chamfers. It should be noted that, it is convenient for putting that contact terminal 2 can be convenient in the mould to implant the shaping to set up the chamfer at welding foot 4, is favorable to promoting to the stability and the quality of product.

In one embodiment, the contact terminal 2 is a metal sheet integrally formed. The metal sheet may be copper, aluminum, or another metal material, and is not limited thereto. Preferably, the metal sheet is copper.

It is to be understood that the foregoing examples merely represent preferred embodiments of the present invention, and that the description thereof is more specific and detailed, but not intended to limit the scope of the invention; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. An easily replaceable electrical connector, comprising:

the connecting plate comprises a body, wherein the body comprises a shell and a connecting plate, a cavity with two open ends is arranged on the shell, one end of the connecting plate extends into the cavity and is detachably connected with the shell, and a mounting hole is formed in the connecting plate;

2. The easy-to-replace electric connector according to claim 1, wherein a connecting block is disposed at an end of the connecting plate extending into the cavity, a recessed portion is disposed on an inner wall of the cavity, and an elastic member is disposed in the recessed portion and used for tightly clamping the connecting block extending into the cavity, so that the connecting plate is fixed on the housing.

3. The easy-to-replace electrical connector of claim 2, wherein the elastic member comprises a ball and a spring, one end of the spring is fixed in the concave portion, the other end of the spring is connected with the ball, a groove matched with the ball is formed in a side edge of the connecting block, and the ball is inserted into the groove for clamping when the connecting block is inserted into the cavity and connected with the housing.

4. The easy-to-replace electric connector according to claim 3, further comprising a fixing block, wherein the fixing block is disposed on the inner wall of the cavity and located above the recessed position, the fixing block extends towards the center direction of the cavity, a clamping interface is disposed on the fixing block, and the clamping interface is used for clamping one end of the connecting block away from the connecting plate.

5. The easily replaceable electrical connector as claimed in claim 4, wherein the diameter of the snap-in interface is equal to the width of the end of the connecting block away from the connecting plate.

6. The easily replaceable electrical connector as claimed in claim 4, wherein the distance from the fixing block to the lower end of the housing and the length of the connecting block satisfy the following relationship:

2L/3≤L ₁ < L, wherein said L ₁ The distance from the fixed block to the lower end of the shell is L, and the length of the connecting block is L.

7. The easy-change electrical connector of claim 1, wherein both ends of the contact terminal are provided with a solder foot.

8. The easy change electrical connector of claim 7, wherein the solder feet are provided with chamfers.

9. The easy-to-replace electrical connector of claim 1, wherein the contact terminal is integrally formed of sheet metal.

10. The easy change electrical connector of claim 9, wherein the metal sheet is copper.