EMI part convenient to assemble and connector

Abstract

The EMI piece comprises a body, the body is provided with a front-back through cavity, the upper side and the lower side of an opening in the front end of the cavity extend forwards to form contact parts, and clearance positions are formed between the contact parts and the upper side and the lower side of the opening in the front end of the cavity. The body is provided with a front-back through cavity, the upper side and the lower side of the opening in the front end of the cavity extend forwards to form the contact parts, and the clearance positions are formed between the contact parts and the upper side and the lower side of the opening in the front end of the cavity, so that the assembly of the EMI sheet cannot be in contact with the hook parts to form interference due to the design of the clearance positions, and the assembly speed is effectively improved; and the production efficiency is improved, so that the labor cost of production is reduced, the assembly is simple, production equipment and resources are reduced, and the manufacturing cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the connector field technology especially is convenient for the EMI spare and connector of assembly. BACKGROUND

[0002] The connector is also called connector. It is also called joint and socket in China, and it generally refers to electrical connector. That is, the device for connecting two active devices to transmit current or signal. The male end and the female end can transmit information or current after contact, also known as connector. Connectors are widely used in electronic devices to achieve electrical connection of internal electrical components. With the continuous development of electronic technology, its application range is becoming more and more extensive. Whether it is equipment for industrial production or mobile phones, computers, MP3 and other devices frequently used by people, the connector plays an indispensable important role.

[0003] Because the application of the connector is very wide, usually there are multiple connectors in an electronic device to realize information transmission between modules. At this time, the connector and the connector are easy to form electromagnetic interference. Electromagnetic interference is electronic noise that interferes with cable signals and reduces signal integrity. To solve this problem, manufacturers usually assemble EMI parts on the connector to shield electromagnetic interference. However, the EMI part is easy to contact the hook part of the partition plate during assembly, which causes interference, resulting in slow assembly speed, reducing production efficiency, and increasing the labor cost of production. Therefore, it is necessary to improve the existing EMI part. UTILITY MODEL CONTENT

[0004] Therefore, the utility model provides a kind of EMI spare and connector convenient for assembly, which can effectively solve the problem that the existing EMI part is easy to contact the hook part of the partition plate during assembly, which causes interference, resulting in slow assembly speed, reducing production efficiency and increasing the labor cost of production.

[0005] To achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A kind of EMI spare convenient for assembly, including body, the body has a front and rear through cavity, the cavity front end opening upper and lower sides are all extended to front and have contact part, the contact part and the upper and lower sides of the cavity front end opening form empty space between.

[0007] As a preferred solution, the periphery of the cavity front end opening extends inwardly to a limit part, and the contact part extends forwardly to the corresponding limit part.

[0008] As a preferred solution, the left and right sides of the cavity rear end opening integrally extend to have a first riveting part.

[0009] As a preferred solution, the upper side of the cavity rear end opening is integrally extended with a second riveting part.

[0010] As a preferred solution, a through hole is formed on the second riveting part, which can reduce the riveting difficulty of the second riveting part and facilitate the riveting fixation of the second riveting part.

[0011] A connector comprises a shell, an insulating member, a terminal group, a middle partition plate and the aforementioned EMI member facilitating assembly, the shell has a receiving cavity, the insulating member is fixed in the receiving cavity, the insulating member comprises a tongue plate and a base integrally connected; the terminal group and the middle partition plate are arranged on the insulating member, the hook portion of the middle partition plate extends outward on both sides of the tongue plate; the EMI member facilitating assembly is sleeved on the insulating member, the contact portion is in contact with the rear end surface of the tongue plate, the inner wall surface of the cavity is in contact with the peripheral surface of the base, and the surface of the body is in contact with the inner wall surface of the receiving cavity.

[0012] As a preferred solution, the EMI member facilitating assembly is fixed on the insulating member by riveting.

[0013] Compared with the prior art, the utility model has obvious advantages and beneficial effects, specifically speaking, from the above technical scheme, it is known that:

[0014] The body has a front-rear through cavity, the contact portion is extended forward on both upper and lower sides of the cavity front end opening, and the avoidance space is formed between the contact portion and the upper and lower sides of the cavity front end opening, so that the assembly of the EMI sheet does not interfere with the hook portion, the assembly speed is effectively improved, the production efficiency is improved, the labor cost of production is reduced, the assembly is simple, the production equipment and resources are reduced, and the manufacturing cost is reduced.

[0015] In order to more clearly illustrate the structural features and effects of the utility model, the utility model will be described in detail below in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is the assembly schematic view of the preferred embodiment of the utility model;

[0017] Fig. 2 It is the sectional view of the preferred embodiment of the utility model;

[0018] Fig. 3 It is the three-dimensional schematic view of the EMI member facilitating assembly in the preferred embodiment of the utility model;

[0019] Fig. 4 It is the three-dimensional schematic view of the EMI member facilitating assembly in the preferred embodiment of the utility model.

[0020] EXPLANATION OF THE DRAWINGS

[0021] 10, housing 11, accommodating cavity

[0022] 20, insulating member 21, tongue plate

[0023] 22, base 30, terminal group

[0024] 40, partition plate 41, hook portion

[0025] 50, EMI member facilitating assembly 501, clearance

[0026] 51, body 511, cavity

[0027] 512, contact portion 513, limiting portion

[0028] 514, first riveting portion 515, second riveting portion

[0029] 516, through hole. DETAILED DESCRIPTION

[0030] Please refer to Figs. 1 to 4 The specific structure of the preferred embodiment of the utility model is shown, which comprises a housing 10, an insulating member 20, a terminal group 30, a partition plate 40 and an EMI member 50 facilitating assembly.

[0031] The housing 10 has an accommodating cavity 11.

[0032] The insulating body 20 is fixed in the accommodating cavity 11, and the insulating member 20 comprises a tongue plate 21 and a base 22 integrally connected.

[0033] The terminal group 30 and the partition plate 40 are arranged on the insulating member 20, and the hook portion 41 of the partition plate 40 extends outward on both sides of the tongue plate 21.

[0034] The EMI piece 50 is sleeved on the insulating piece 20, the EMI piece 50 comprises a body 51, the body 51 has a cavity 511 penetrating from front to back, the cavity 511 has a contact part 512 extending forward on both upper and lower sides of the front opening of the cavity 511, the contact part 512 is in contact with the rear end surface of the tongue plate 21, the inner wall of the cavity 511 is in contact with the peripheral surface of the base 22, and the surface of the body 51 is in contact with the inner wall of the accommodating cavity 11; in the embodiment, the periphery of the front opening of the cavity 511 extends inward to form a limiting part 513, the limiting part 513 is in limiting contact with the front end surface of the base 22, and the contact part 512 extends forward relative to the limiting part 513; the EMI piece 50 is fixed on the insulating piece 20 by riveting, specifically, the left and right sides of the rear opening of the cavity 511 integrally extend to form a first riveting part 514, the first riveting part 514 is bent inward and riveted on the base 22 and tightly contacts the rear end surface of the base 22, the upper side of the rear opening of the cavity 511 integrally extends to form a second riveting part 515, the second riveting part 515 is bent inward and riveted on the base 22 and tightly contacts the rear end surface of the base 22, and a through hole 516 is formed in the second riveting part 515, the through hole 516 can reduce the riveting difficulty of the second riveting part 515 and facilitate riveting of the second riveting part 515 on the base 22.

[0035] The assembly process of the embodiment is as follows:

[0036] First, the terminal group 30 and the partition plate 40 are placed in a mold, the insulating piece 20 is formed by injection molding, then the EMI piece 50 is sleeved on the insulating piece 20, the EMI piece 50 is firmly and reliably fixed on the insulating piece 20 by riveting, and then the shell 10 is sleeved.

[0037] The design of the utility model is as follows: the body has a cavity penetrating from front to back, the contact part extends forward on both upper and lower sides of the front opening of the cavity, the contact part and the upper and lower sides of the front opening of the cavity form an empty space, the empty space can prevent the EMI sheet from being in contact with the hook part and interfering with the assembly, the assembly speed is effectively improved, the production efficiency is improved, the labor cost of production is reduced, the assembly is simple, the production equipment and resources are reduced, and the manufacturing cost is reduced.

[0038] The above is only a preferred embodiment of the utility model, and does not limit the technical range of the utility model, so any slight modification, equivalent change and modification according to the technical essence of the utility model are still within the scope of the technical scheme of the utility model.

Claims

1. An EMI member that is easy to assemble, characterized by: The utility model relates to an EMI element, comprising a body with a front-to-back cavity, the upper and lower sides of the front opening of the cavity extend forward to form contact parts, and the contact parts and the upper and lower sides of the front opening of the cavity form empty spaces.

2. The EMI piece that facilitates assembly of claim 1, wherein: The periphery of the front opening of the cavity extends inward to form limiting parts, and the contact parts extend forward beyond the corresponding limiting parts.

3. The EMI piece that facilitates assembly of claim 1, wherein: The left and right sides of the rear opening of the cavity extend integrally to form first riveting parts.

4. The EMI piece that facilitates assembly of claim 1, wherein: The upper side of the rear opening of the cavity extends integrally to form second riveting parts.

5. The EMI piece that facilitates assembly of claim 4, wherein: A through hole is formed in the second riveting parts.

6. A connector characterized by: The utility model relates to an EMI element, comprising a body with a front-to-back cavity, the upper and lower sides of the front opening of the cavity extend forward to form contact parts, and the contact parts and the upper and lower sides of the front opening of the cavity form empty spaces.

7. The connector of claim 6, wherein: The periphery of the front opening of the cavity extends inward to form limiting parts, and the contact parts extend forward beyond the corresponding limiting parts. The left and right sides of the rear opening of the cavity extend integrally to form first riveting parts. The upper side of the rear opening of the cavity extends integrally to form second riveting parts. A through hole is formed in the second riveting parts. The utility model relates to an EMI element, comprising a body with a front-to-back cavity, the upper and lower sides of the front opening of the cavity extend forward to form contact parts, and the contact parts and the upper and lower sides of the front opening of the cavity form empty spaces. The periphery of the front opening of the cavity extends inward to form limiting parts, and the contact parts extend forward beyond the corresponding limiting parts. The left and right sides of the rear opening of the cavity extend integrally to form first riveting parts. The upper side of the rear opening of the cavity extends integrally to form second riveting parts. A through hole is formed in the second riveting parts. The utility model relates to an EMI element, comprising a body with a front-to-back cavity, the upper and lower sides of the front opening of the cavity extend forward to form contact parts, and the contact parts and the upper and lower sides of the front opening of the cavity form empty spaces. The periphery of the front opening of the cavity extends inward to form limiting parts, and the contact parts extend forward beyond the corresponding limiting parts. The left and right sides of the rear opening of the cavity extend integrally to form first riveting parts. The upper side of the rear opening of the cavity extends integrally to form second riveting parts. A through hole is formed in the second riveting parts. The utility model relates to an EMI element, comprising a body with a front-to-back cavity, the upper and lower sides of the front opening of the cavity extend forward to form contact parts, and the contact parts and the upper and lower sides of the front opening of the cavity form empty spaces. The periphery of the front opening of the cavity extends inward to form limiting parts, and the contact parts extend forward beyond the corresponding limiting parts. The left and right sides of the rear opening of the cavity extend integrally to form first riveting parts. The upper side of the rear opening of the cavity extends integrally to form second riveting parts. A through hole

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