Elastic sheet structure of European standard socket

By designing the spring contact structure of the European standard socket, the problems of poor elasticity and large space occupation were solved, enabling it to adapt to different plug sizes, improving the stability and durability of the socket, reducing contact resistance, and meeting safety requirements.

CN223599062UActive Publication Date: 2025-11-25DONGGUAN OULUNTE ELECTRONIC HARDWARE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422807304.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-11-25
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

The existing European standard sockets have poor spring contact structure elasticity, which cannot meet the requirements of different diameter plug sizes, occupy a lot of space, are complicated to produce, and are not conducive to miniaturized and integrated design.

Method used

Design a spring structure for a European standard socket, including a bent elastic part, a connecting part, and a contact part. It has four elastic parts and an integrally molded contact pin. The structure is simple, can adapt to the insertion of different diameter pins, reduces contact resistance, and extends the insertion and removal life.

Benefits of technology

The socket has improved integration, enhanced flexibility, ensured stability and durability during plugging and unplugging, reduced contact resistance, and met safety requirements.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223599062U_ABST
    Figure CN223599062U_ABST
Patent Text Reader

Abstract

The utility model discloses an elastic sheet structure of an European standard socket, the elastic sheet structure of the European standard socket comprises an elastic sheet body, two ends of the elastic sheet body are bent to form an elastic part, a connecting part and a contact part, and a jack for a pin to insert is formed between the two connecting parts. The elastic sheet structure of the European standard socket is simple in structure and beneficial to improving the integration degree, due to the fact that the elastic sheet structure is provided with the four elastic parts with the good elastic performance, the elastic sheet structure can meet the requirement for strength during plugging and unplugging, small deformation during long-time plugging and unplugging can be protected, the requirement for the sizes of plug pins with different diameters can be met, and the service life of the European standard socket is prolonged. And meanwhile, the connecting part can be in close contact with the pins, so that the contact resistance is effectively reduced during electrification, and the safety regulation is met.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of spring piece, concretely relates to spring piece structure of european standard socket. BACKGROUND

[0002] The spring piece of the socket mainly plays the role of clamping the plug and realizing the conduction, so it requires the spring piece to have excellent conduction performance, good elasticity and flexibility. The spring piece of the existing european standard socket generally has only two turning angles or a copper ring plated on the non-bending surface plus the elastic structure inside, the elastic performance of this structure is poor, cannot meet the requirements of different diameter plug pin sizes, occupies a larger space, is not conducive to the design of miniaturization and integration, and more materials are required, and the production and manufacturing are more complex. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a spring piece structure of european standard socket to solve the problems in the above background technology.

[0004] The utility model provides a spring piece structure of european standard socket, which comprises:

[0005] The spring piece body is bent at both ends to form an elastic part, a connecting part and a contact part, and a plug hole for inserting the plug pin is formed between the two connecting parts.

[0006] Specifically, the contact part abuts against the elastic part.

[0007] Specifically, the contact part is formed by bending the end of the spring piece body towards each other.

[0008] Specifically, the contact part comprises a first curved part and a second curved part, the first curved part and the second curved part are connected in sequence, the first curved part abuts against one end of the elastic part, and the second curved part abuts against the other end of the elastic part.

[0009] Specifically, the connecting part further comprises a contact pin, and the contact pin abuts against the plug hole.

[0010] Specifically, the elastic part, the connecting part and the contact part are integrally formed.

[0011] Specifically, the elastic part is formed by bending the two ends of the spring piece body towards each other.

[0012] Specifically, it further comprises a flat part, the flat part is connected with the elastic part, and the two elastic parts are located on the same side of the flat part.

[0013] Specifically, the two elastic parts are symmetric about the center line of the flat part.

[0014] Specifically, the spring piece body has a mounting part for mounting and fixing.

[0015] Through implementation of the technical scheme, the spring piece structure of the European standard socket is simple in structure and conducive to improving the integration level, since the spring piece structure has four elastic parts with preferable elasticity, the spring piece structure can ensure the force requirement during plugging and unplugging and protect slight deformation during long-time plugging and unplugging, can meet the requirement of different diameters of the pin, is conducive to prolonging the plugging and unplugging life, and enables the connecting part to be in close contact with the pin, effectively reduces the contact resistance during power supply, and meets the safety regulation. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 Fig. 1 is a structural schematic view of a spring piece structure of a European standard socket according to an embodiment of the present application;

[0017] Fig. 2 Fig. 2 is another angle structural schematic view of the spring piece structure of the European standard socket according to the embodiment of the present application;

[0018] Fig. 3 Fig. 3 is still another angle structural schematic view of the spring piece structure of the European standard socket according to the embodiment of the present application.

[0019] In the drawings, the signs are as follows:

[0020] 1, spring piece body; 11, elastic part; 12, connecting part; 121, contact pin; 13, contact part; 131, first bending part; 132, second bending part; 14, flat part; 15, mounting part; 2, insertion hole. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0022] Please refer to Figs. 1-3 The present application provides a spring piece structure of a European standard socket, which comprises a spring piece body 1, two ends of the spring piece body 1 are bent to form an elastic part 11, a connecting part 12 and a contact part 13, and an insertion hole 2 for inserting a pin is formed between the two connecting parts 12.

[0023] On the basis of the above structure, four elastic parts 11 are formed by bending on the elastic sheet body 1, the elastic part 11 is provided with the connecting part 12 and the contact part 13, the connecting part 12 is matched to form the insertion hole 2 capable of inserting the pin, and the contact part 13 abuts against the elastic part 11, so that the elastic sheet structure of the European plug of the embodiment has simple structure, occupies small space, is beneficial to improve the integration degree, and is simple to produce and manufacture, and the elastic part 11 has better elastic performance, so that the insertion hole can meet the requirements of different diameter pin sizes, and the elastic sheet structure can meet the elastic requirements of the European plug on the elastic sheet.

[0024] Specifically, the contact part 13 is formed by bending the end of the elastic sheet body 1 towards each other, which is beneficial to improve the integration degree and is simple to produce and manufacture.

[0025] Specifically, the contact part 13 includes a first bending part 131 and a second bending part 132, which are connected in sequence, the first bending part 131 abuts against one end of the elastic part 11, and the second bending part 132 abuts against the other end of the elastic part 11, which is beneficial to improve the structural stability. It can be understood that when the pin is inserted into the insertion hole, the contact part 13 drives the connecting part 12 to elastically deform, and then the pin can be effectively inserted into the insertion hole, and the contact part 13 abuts against the elastic part 11, the above structure makes the elastic sheet body 1 have better stability, more importantly, the number of the elastic part 11 in the elastic sheet body 1 is four, so that the elastic part 11 can meet the requirements of different diameter pin sizes, which is beneficial to prolong the plug-in life and effectively reduce the contact resistance when electrified.

[0026] Specifically, the connecting part 12 further includes a contact pin 121 which abuts against the insertion hole 2.

[0027] Specifically, the elastic part 11, the connecting part 12 and the contact part 13 are integrally formed, which is beneficial to improve the integration degree and is simple to produce and manufacture.

[0028] Specifically, the elastic sheet body 1 further includes a flat part 14 which is connected with the elastic part 11, and the two elastic parts 11 are located on the same side of the flat part 14.

[0029] Specifically, the two elastic parts 11 are symmetric about the center line of the flat part 14, which is beneficial to improve the elastic performance.

[0030] Specifically, the elastic sheet body 1 has a mounting portion 15 for mounting and fixing. The mounting portion 15 can be arranged on the side of the elastic portion 11 or the flat portion 14, and more specifically, the mounting portion 15 is integrally formed with the elastic portion 11 or the flat portion 14.

[0031] Through the implementation of the above technical solutions, the elastic sheet structure of the European socket of the embodiment has a simple structure, which is conducive to improving the integration degree. Since the elastic sheet structure has four elastic portions 11 with better elastic properties, the elastic sheet structure can ensure the force requirement during plugging and unplugging, protect the slight deformation during long-term plugging and unplugging, meet the requirements of different diameters of the pin size, prolong the plugging and unplugging life, enable the connecting portion 12 to be in close contact with the pin, effectively reduce the contact resistance during power supply, and meet the safety regulations.

[0032] The above only describes some embodiments of the utility model, and does not limit the patent range of the utility model, and any direct or indirect application in other related technical fields is also included in the patent protection range of the utility model.

Claims

1. A spring contact structure for a European standard socket, characterized in that... ,include: The spring body has two ends bent to form an elastic part, a connecting part and a contact part, and a socket for inserting pins is formed between the two connecting parts. The contact portion abuts against the elastic portion.

2. The spring contact structure of the European standard socket as described in claim 1, characterized in that: The contact portion is formed by bending the ends of the spring body towards each other.

3. The spring contact structure of the European standard socket as described in claim 1, characterized in that: The contact portion includes a first curved portion and a second curved portion, which are connected in sequence. The first curved portion abuts against one end of the elastic portion, and the second curved portion abuts against the other end of the elastic portion.

4. The spring contact structure of the European standard socket as described in claim 1, characterized in that: The connecting part also includes a contact foot, which abuts against the socket.

5. The spring contact structure of the European standard socket as described in claim 1, characterized in that: The elastic part, the connecting part, and the contact part are integrally formed.

6. The spring contact structure of the European standard socket as described in claim 1, characterized in that: The elastic part is formed by bending the two ends of the spring body towards each other.

7. The spring contact structure of the European standard socket as described in claim 2, characterized in that: It also includes a straight portion, which is connected to the elastic portion, and both elastic portions are located on the same side of the straight portion.

8. The spring contact structure of the European standard socket as described in claim 7, characterized in that: The two elastic portions are symmetrical about the centerline of the straight portion.

9. The spring contact structure of the European standard socket as described in claim 1, characterized in that: The spring body has a mounting part for installation and fixation.