CN213959182U

CN213959182U - Sheet spring for electric connector

Info

Publication number: CN213959182U
Application number: CN202120303783.6U
Authority: CN
Inventors: 张红娟; 王国堂; 赵平堂; 王永安; 范亚东
Original assignee: Henan THB Electric Co Ltd
Current assignee: Henan THB Electric Co Ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-08-13
Anticipated expiration: 2031-02-03

Abstract

The utility model provides a sheet type reed for electric connector for solve current electric connector's contact and adopt the mode preparation of machining more, have the technical problem that machining efficiency is low, with high costs. The utility model discloses a reed body, be provided with a reed base member on the reed body at least, the lateral part of reed base member is provided with the elastic contact structure, and the elastic contact structure cooperatees with the contact. The contact part of the utility model is provided with a plurality of pairs of contacts, which can effectively reduce the contact resistance, can carry high current and has lower temperature rise; the spring pieces on the two sides of the spring piece base body are provided with a plurality of rows along the axial direction, and can be sequentially contacted in a layering manner in the opposite insertion process of the plug and the socket, so that the insertion force is slowly increased, the insertion and extraction force is effectively reduced, and the insertion comfort level is improved; the whole structure is simple, the processing is easy, and the practicability is strong.

Description

Sheet spring for electric connector

Technical Field

The utility model relates to an electric connector technical field, concretely relates to piece type reed for electric connector.

Background

In addition to meeting common performance requirements, electrical connectors are particularly important in that they must achieve good contact, reliable operation, ease of maintenance, and the like. The contact is the key part of electric connector, and the main circular terminal that uses in the existing market, and adopt the mode preparation of machining mostly, have the low and with high costs problem of machining efficiency, have gradually not satisfied the user demand of new forms of energy electric automobile rapid development.

SUMMERY OF THE UTILITY MODEL

The contact to current electric connector is the mode preparation that adopts machining mostly, has the technical problem that machining efficiency is low, with high costs, the utility model provides a sheet type reed for electric connector has many pairs of contacts, can effectively reduce contact resistance, improves the electric contact reliability, and overall structure is simple, and easy manufacturing, and with low costs.

In order to solve the technical problem, the utility model discloses a following technical scheme: the sheet-type reed for the electric connector comprises a reed body, wherein at least one reed base body is arranged on the reed body, an elastic contact structure is arranged on the side part of the reed base body, and the elastic contact structure is matched with a contact piece.

The reed body is of a sheet-type structure, and the reed base body and the reed body are integrally formed and are arranged along the axial direction of the reed body.

The elastic contact structure comprises a plurality of elastic sheets, the elastic sheets and the reed base body are integrally formed, and the elastic sheets are uniformly arranged on the side part of the reed base body in parallel.

The spring plate and the reed base body form a fishbone-shaped structure, the projection of the spring plate in the plane of the reed base body and the axis of the reed base body form an included angle alpha, and the included angle is more than 0 degree and less than alpha and less than 90 degrees.

The spring plate is arranged in an upward inclined mode relative to the plane where the spring plate body is located, the included angle between the spring plate and the plane where the spring plate body is located is theta, and the theta is more than 0 degree and less than 45 degrees.

The outer end part of the elastic sheet extends downwards to form a V-shaped contact part, a contact point is arranged on the contact part, and the contact point is matched with the contact element.

By adopting the structure, the contact part of the reed body is provided with a plurality of pairs of contacts, so that the contact resistance can be effectively reduced, high current can be carried, and the temperature rise is low; the spring pieces on the two sides of the spring piece base body are provided with a plurality of rows along the axial direction, and can be sequentially contacted in a layering manner in the plug and socket opposite insertion process, so that the insertion force is gradually increased, the peak insertion force is reduced, the force value is gradually increased, and the insertion comfort is improved; the whole structure is simple, the processing is easy, and the practicability is strong.

Drawings

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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of a reed body;

figure 2 is a side view of a reed body;

FIG. 3 is a view showing a state of use of a reed body in embodiment 1;

fig. 4 is a diagram showing a state of use of the reed body in embodiment 2.

In the figure, 1 is a reed body, 11 is a reed base, 12 is a reed, 13 is a contact portion, 14 is a contact point, 2 is a plug, and 3 is a socket.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.

Embodiment 1, as shown in fig. 1, the utility model provides a sheet-type reed for electric connector, including reed body 1, the last reed base member 11 that is provided with at least of reed body 1, and reed base member 11 and reed body 1 integrated into one piece. In the present embodiment, the reed body 1 is preferably a sheet-type structure, and the reed base 11 is provided in the axial direction of the reed body 1. The side part of the reed base body 11 is provided with an elastic contact structure matched with the contact piece, and in the plug-in process, the contact piece is contacted with the elastic contact structure to realize electric connection.

In this embodiment, as shown in fig. 3, the reed body 1 is disposed on the socket 3, the contact is the plug 2, specifically, the socket 3 is provided with a cavity hole matched with the plug 2, and the reed body 1 is fixed on an inner side wall of the cavity hole of the socket 3 by means of press riveting or welding, so that the plug 2 contacts with the elastic contact structure on the reed body 1 in the insertion process.

The elastic contact structure comprises a plurality of elastic sheets 12, the elastic sheets 12 and the reed base body 11 are integrally formed, the elastic sheets 12 are uniformly distributed on the side portions of the reed base body 11 in parallel, the elastic sheets 12 are symmetrically distributed on two sides of the reed base body 11 in the embodiment, the elastic sheets 12 are distributed in a continuous multilayer mode along the plug and socket opposite insertion direction, preferably, the elastic sheets 12 and the reed base body 11 form a fishbone-shaped structure, an included angle between the projection of the elastic sheets 12 in the plane where the reed base body 11 is located and the axis of the reed base body 11 is alpha, 0 degree < alpha <90 degrees, plug 2 is enabled to be in continuous contact with each elastic sheet 12 layer by layer in the insertion process, the reed body 1 is enabled to be stressed evenly, meanwhile, peak value superposition of insertion force of each elastic sheet is avoided, initial insertion force is reduced, force value is increased, and insertion comfort is improved.

Further, as shown in fig. 2, the elastic sheet 12 is disposed to be inclined upward relative to the plane where the reed body 1 is located, an included angle between the elastic sheet 12 and the plane where the reed body 1 is located is θ, and 0 ° < θ <45 °, that is, the elastic sheet 12 is inclined upward and convex in a direction close to the normal direction of the reed body 1, so as to better contact with the plug 2. The outer end of the elastic sheet 12 extends downwards to form a V-shaped contact part 13, a plurality of contact points 14 are arranged on the contact part 13, the contact points 14 are matched with the plug 2, contact resistance can be reduced by increasing the number of the contact points, current bearing capacity is improved, high current can be conducted, temperature rise is low, and the use effect is good.

Embodiment 2, a blade-type spring for an electrical connector, as shown in fig. 4, in this embodiment, the spring body 1 is disposed on the plug 2, and can be fixed on both sides of the plug 2 by means of clinching or welding, and the contact is the socket 3, so that when the plug 2 is inserted into the socket 3, the spring 12 on the spring body 1 can continuously contact with the inner sidewall of the cavity hole of the socket 3 layer by layer to achieve electrical connection.

The other structure is the same as embodiment 1.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A blade-type spring for an electrical connector, comprising a spring body (1), characterized in that: the reed body (1) is at least provided with a reed base body (11), the side part of the reed base body (11) is provided with an elastic contact structure, and the elastic contact structure is matched with the contact element.

2. The blade-type spring for an electrical connector as set forth in claim 1, wherein: the reed body (1) is of a sheet-type structure, and the reed base body (11) and the reed body (1) are integrally formed and are arranged along the axial direction of the reed body (1).

3. The blade-type spring for an electrical connector as claimed in claim 1 or 2, wherein: the elastic contact structure comprises a plurality of elastic sheets (12), the elastic sheets (12) and the reed base body (11) are integrally formed, and the elastic sheets (12) are uniformly arranged on the side portion of the reed base body (11) in parallel.

4. The blade-type spring for an electrical connector as set forth in claim 3, wherein: the spring plate (12) and the reed base body (11) form a fishbone-shaped structure, the projection of the spring plate (12) in the plane of the reed base body (11) and the axis of the reed base body (11) form an included angle alpha, and the included angle is more than 0 degree and less than 90 degrees.

5. The blade reed for an electrical connector as recited in claim 4, wherein: the spring plate (12) is arranged in an upward inclined mode relative to the plane where the reed body (1) is located, the included angle between the spring plate (12) and the plane where the reed body (1) is located is theta, and the theta is more than 0 degree and less than 45 degrees.

6. The blade spring for an electrical connector as claimed in claim 4 or 5, wherein: the outer end of the elastic sheet (12) extends downwards to form a V-shaped contact part (13), a contact point (14) is arranged on the contact part (13), and the contact point (14) is matched with the contact element.