CN214478263U - Shielding environment-resistant electric connector - Google Patents
Shielding environment-resistant electric connector Download PDFInfo
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- CN214478263U CN214478263U CN202120756452.8U CN202120756452U CN214478263U CN 214478263 U CN214478263 U CN 214478263U CN 202120756452 U CN202120756452 U CN 202120756452U CN 214478263 U CN214478263 U CN 214478263U
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Abstract
The utility model discloses a shielded environment-resistant electric connector, which comprises a socket and a plug, wherein the socket comprises a square disc shell, a contact pin, a pin insulator component, an interface sealing body, a wire sealing body and a sealing ring; the plug comprises a shell, a jack component, a jack insulator component, a shielding ring, a connecting nut, a friction washer, a conical compression spring, a steel ball, a compression washer, a key and a fixed clamping jaw. The utility model discloses the good environmental resistance performance that the body is sealed tight at socket, plug butt joint back interface, sealing ring were enclosed, the shielding ring fills socket and plug butt joint clearance and realizes shielding function.
Description
Technical Field
The utility model relates to an electric connector technical field, concretely relates to shield electric connector of nai environment.
Background
With the development of electronic technology, when electronic devices work, various electromagnetic interferences are often applied to the signal transmission process, including self-interference and interference from other devices, and if the electromagnetic interferences exceed the allowable values of the devices, the normal operation of the devices is affected. The existing electrical connector cannot meet the requirements in terms of shielding performance and environmental resistance.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model provides a possess good electrical property, shielding property and environmental resistance ability, can the wide application at the resistant environment electric connector of shielding in the environment that anti-electromagnetic interference, oil resistance, acid resistance salt fog and atmosphere required.
In order to achieve the above object, the utility model adopts the following technical scheme: the plug comprises a socket and a plug, wherein the socket comprises a square disc shell, a contact pin, a front needle insulator assembly and a rear needle insulator assembly, the front needle insulator assembly and the rear needle insulator assembly are fixed in the square disc shell, the contact pin is in clearance fit between the front needle insulator assembly and the rear needle insulator assembly, an interface sealing body is fixed between the front needle insulator assembly and the rear needle insulator assembly, a wire sealing body is fixed at the rear end of the rear needle insulator assembly, a sealing ring is arranged on the inner periphery of the square disc shell and used for sealing after the socket is in butt joint with the plug, and the edge of the tail of the square disc shell is toothed;
the plug comprises a shell, a jack component and a jack insulator component, wherein the jack insulator component is fixed in the shell and is matched and installed with the shell through keys, the jack component is fixed in the jack insulator component,
a connecting nut is fixed on the periphery of the shell, a shielding ring is arranged between the connecting nut and the shell, and the edge of the tail of the shell is toothed; the square plate shell is in 360-degree full-tooth meshing structure with the shell in a butt joint mode.
And a compression gasket is arranged between the connecting nut and the shell.
The periphery of the shell is provided with a plurality of accommodating grooves, each accommodating groove is internally provided with a conical spring, steel balls are arranged above the conical springs, and the inner circumferential surface of the connecting nut presses the steel balls in the accommodating grooves.
And a friction washer is arranged at the butt joint surface of the shell and the connecting nut.
The periphery of the jack assembly is provided with a fixing clamping jaw to fix the jack assembly in the jack insulator assembly. The square disc shell, the shell and the connecting nut are all made of 06Cr19Ni10 material.
The sealing ring and the interface sealing body are both made of fluorosilicone materials.
Use the utility model discloses a beneficial effect is: the utility model discloses a good environmental resistance performance that the body is sealed tight at socket, plug butt joint back interface, sealing ring play, the shielding ring fills socket and plug butt joint clearance and realizes shielding function. The utility model discloses service environment temperature is-65 deg.C ~ 200 deg.C, rated operating voltage is 250V, and insulation resistance is not less than 5000M omega under the normal atmospheric temperature, and withstand voltage is 1500V. The cable has good electrical property and shielding property, can be applied to the environment with oil-proof requirement, and can meet the marine climate resistance of acidic atmosphere and acidic salt mist.
Drawings
Fig. 1 is a schematic view of the socket structure of the present invention.
Fig. 2 is a schematic diagram of the plug structure of the present invention.
Fig. 3 is a schematic structural view of the conical spring of the present invention.
The reference numerals include:
1 is a square disc shell, 1-1 is a front needle insulator component, 1-2 is a sealing ring, 1-3 is a contact pin, 1-4 is a rear needle insulator component, 1-5 is a wire sealing body, and 1-6 is an interface sealing body;
2 is a shell, 2-1 is a connecting nut, 2-2 is a shielding ring, 2-3 is a jack insulator component, 2-4 is a friction washer, 2-5 is a steel ball, 2-6 is a conical spring, 2-7 is a key, and 2-8 is a fixing claw.
Detailed Description
In order to make the purpose, technical solution and advantages of the present technical solution more clear, the present technical solution is further described in detail below with reference to specific embodiments. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present teachings.
The utility model discloses a shielding environment-resistant electric connector which has good electrical property, shielding property and environment resistance and can be widely applied to the environment with requirements on anti-electromagnetic interference, oil resistance, acid salt mist resistance and atmosphere, which comprises a socket and a plug, wherein the socket comprises a square disc shell (1), contact pins (1-3), a pre-needle insulator component (1-1) and a post-needle insulator component (1-4), the square disc shell (1) is fixed with the pre-needle insulator component (1-1) and the post-needle insulator component (1-4), the contact pins (1-4) are in clearance fit between the pre-needle insulator component (1-1) and the post-needle insulator component (), an interface sealing body (1-6) is fixed between the pre-needle insulator component (1-1) and the post-needle insulator component (1-4), a wire sealing body (1-5) is fixed at the rear end of the rear needle insulator component (1-4), a sealing ring (1-2) is arranged on the inner periphery of the square disc shell (1) and used for sealing after the socket is in butt joint with the plug, and the edge of the tail of the square disc shell (1) is in a tooth shape;
the plug comprises a shell (2), a jack component and a jack insulator component (2-3), wherein the jack insulator component (2-3) is fixed in the shell (2), the jack insulator component (2-3) is matched and installed with the shell (2) through a key (2-7), the jack component is fixed in the jack insulator component (2-3), a connecting nut (2-1) is fixed on the periphery of the shell (2), a shielding ring (2-2) is arranged between the connecting nut (2-1) and the shell (2), and the edge of the tail of the shell (2) is toothed; the square plate shell (1) is in a 360-degree full-tooth meshing structure in butt joint with the shell (2).
And a compression gasket is arranged between the connecting nut (2-1) and the shell (2).
The outer periphery of the shell (2) is provided with a plurality of accommodating grooves, each accommodating groove is internally provided with a conical spring (2-6), steel balls (2-5) are arranged above the conical springs (2-6), and the inner circumferential surface of the connecting nut (2-1) presses the steel balls (2-5) in the accommodating grooves.
And a friction washer (2-4) is arranged at the butt joint surface of the shell (2) and the connecting nut (2-1).
The periphery of the jack component is provided with a fixing clamping jaw (2-8) to realize the fixation of the jack component in the jack insulator component (2-3).
The square disc shell (1), the shell (2) and the connecting nut (2-1) are all made of 06Cr19Ni10 material.
The sealing ring (1-2) and the interface sealing body (1-6) are both made of fluorosilicone materials.
This product is when the in-service use, and insulator subassembly axial is fixed in the casing through fixed jack catch, and its plug and socket casing adopt 360 degrees full teeth, promote product vibration reliability, and connecting nut fixes through the roll extrusion technology with the casing, and connecting nut adopts big annular knurl structure, satisfies resistant ocean performance, has the shielding function that the product can be realized to the shield ring in the plug structure. The self-locking structure design of the plug adopts the anti-loose matching of the ball, the spring and the tooth shape of the connecting nut. The key points of the design of the interface sealing body and the sealing ring are as follows: the oil-resistant fluorosilicone material is selected, and the unique rib structure of the interface sealing body can provide reliable sealing and prevent moisture from entering the connector, so that the environment resistance is improved.
The foregoing is only a preferred embodiment of the present invention, and many variations can be made in the specific embodiments and applications of the present invention by those skilled in the art without departing from the spirit of the present invention.
Claims (7)
1. The utility model provides a shield resistant environment electric connector, it includes socket, plug, its characterized in that: the socket comprises a square disc shell, a contact pin, a front needle insulator assembly and a rear needle insulator assembly, wherein the front needle insulator assembly and the rear needle insulator assembly are fixed in the square disc shell, the contact pin is in clearance fit between the front needle insulator assembly and the rear needle insulator assembly, an interface sealing body is fixed between the front needle insulator assembly and the rear needle insulator assembly, a wire sealing body is fixed at the rear end of the rear needle insulator assembly, a sealing ring is arranged on the inner periphery of the square disc shell and used for sealing after the socket is in butt joint with a plug, and the edge of the tail of the square disc shell is toothed;
the plug comprises a shell, a jack component and a jack insulator component, wherein the jack insulator component is fixed in the shell and is matched and installed with the shell through keys, the jack component is fixed in the jack insulator component,
a connecting nut is fixed on the periphery of the shell, a shielding ring is arranged between the connecting nut and the shell, and the edge of the tail of the shell is toothed; the square plate shell is in 360-degree full-tooth meshing structure with the shell in a butt joint mode.
2. The shielded, environmentally resistant electrical connector of claim 1, wherein: and a compression gasket is arranged between the connecting nut and the shell.
3. The shielded, environmentally resistant electrical connector of claim 2, wherein: the periphery of the shell is provided with a plurality of accommodating grooves, each accommodating groove is internally provided with a conical spring, steel balls are arranged above the conical springs, and the inner circumferential surface of the connecting nut presses the steel balls in the accommodating grooves.
4. The shielded, environmentally resistant electrical connector of claim 1, wherein: and a friction washer is arranged at the butt joint surface of the shell and the connecting nut.
5. The shielded, environmentally resistant electrical connector of claim 4, wherein: the periphery of the jack assembly is provided with a fixing clamping jaw to fix the jack assembly in the jack insulator assembly.
6. The shielded, environmentally resistant electrical connector of claim 5, wherein: the square disc shell, the shell and the connecting nut are all made of 06Cr19Ni10 material.
7. The shielded, environmentally resistant electrical connector of claim 6, wherein: the sealing ring and the interface sealing body are both made of fluorosilicone materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120756452.8U CN214478263U (en) | 2021-04-14 | 2021-04-14 | Shielding environment-resistant electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120756452.8U CN214478263U (en) | 2021-04-14 | 2021-04-14 | Shielding environment-resistant electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214478263U true CN214478263U (en) | 2021-10-22 |
Family
ID=78178313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120756452.8U Active CN214478263U (en) | 2021-04-14 | 2021-04-14 | Shielding environment-resistant electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214478263U (en) |
-
2021
- 2021-04-14 CN CN202120756452.8U patent/CN214478263U/en active Active
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