CN207572655U - Ethernet short band shielded connector - Google Patents
Ethernet short band shielded connector Download PDFInfo
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- CN207572655U CN207572655U CN201721382748.8U CN201721382748U CN207572655U CN 207572655 U CN207572655 U CN 207572655U CN 201721382748 U CN201721382748 U CN 201721382748U CN 207572655 U CN207572655 U CN 207572655U
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- shell
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- ethernet
- conical surface
- shielded connector
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Abstract
The utility model provides a kind of too net short band shielded connector, is related to electrical connection field, and too net short band shielded connector includes shell, liner and end ring, is provided with first conical surface on shell, the interior lining of closed circular is provided with second conical surface.After cable passes through end ring and liner, it will be turned to outside second conical surface outside shielded layer；Finally end ring and liner are installed to shell, the shielded layer to turn up is connected between first conical surface and second conical surface.Parts of the Ethernet short with shielded connector are reduced, and installation is more simple.The utility model proposes connection method reduce by shielded layer fold cover cable surface the step of, the shielded layer of cable slightly turns up and need not cover the surface of cable, while end ring is locked to shell, the shielded layer to turn up is then clamped between first conical surface and second conical surface under the guiding role of liner and shell, and shirtsleeve operation completes cable and fixes and shield work simultaneously.
Description
Technical field
The utility model is related to electrical connection field more particularly to a kind of Ethernet short band shielded connectors.
Background technology
Existing wire and cable connector includes shell, baffle ring, liner, outer lining and terminal base, and liner, outer lining and terminal base are all provided with
It puts in the accommodating chamber of shell, baffle ring is locked at the one end open of shell, and liner and outer lining are between terminal base and baffle ring.
First conical surface is provided in the inner circumferential position of outer lining, second conical surface is provided in the circumferential position of liner, liner dimidiation is set
It puts in outer lining.When carrying out cable connection, first the shielded layer of cable is turned down and is enclosed in cable surface, subsequent cable is worn successively
It being inserted on terminal base after crossing baffle ring and liner, after baffle ring is locked, baffle ring abuts to interior lining, and outer lining is abutted with liner, the
One conical surface and second conical surface abut, and liner collapses to axis direction and cable is clamped, and shielded layer is abutted with the inner peripheral surface of liner.
Existing this kind of wire and cable connector the problem is that, the parts of wire and cable connector are various to cause its installation tired
Difficulty, in the connection for carrying out cable and connector, operation difficulty increases, and is needed before carrying out cable inserting by the shielded layer of cable
It turns down and is enclosed in cable surface, operation difficulty is larger.
Utility model content
Ethernet short band shielding convenient, simple in structure and firm is dismounted the purpose of this utility model is to provide a kind of
Connector.
To realize the purpose of this utility model, Ethernet short band shielded connector provided by the utility model includes outer
Shell, end ring, liner, terminal base and the terminal in terminal base, the inside of shell have accommodating chamber, and shell is the two of accommodating chamber
End is equipped with opening, and terminal base is arranged in accommodating chamber, and end ring is set on the shell；Shell is equipped with first conical surface, the first cone
Face is located at the inner circumferential position of shell, and liner is in closed circular, and interior lining is equipped with second conical surface, and second conical surface is located at the periphery of liner
Position；Liner is connected between shell and end ring, and shielded layer channel is formed between first conical surface and second conical surface.
By said program as it can be seen that after end ring locking on the shell, liner is connected between end ring and shell, Ethernet
Parts of the short with shielded connector are reduced, and installation is more simple；And when carrying out cable connection, first cable is passed through and is not installed
End ring and liner on to shell, the shielded layer of cable slightly turn up and need not cover the surface of cable；End ring is locked to
While shell, the shielded layer to turn up then reaches between first conical surface and second conical surface under the guiding role of liner and shell,
After end ring locking, shielded layer is fixed between first conical surface and second conical surface, and shielding is operated in same when completing cable fixation
Step is completed, and the stable connection of easy to operate and connector and cable is effective.
Further embodiment is that terminal base includes the rear pedestal and front pedestal that are detachably connected, is provided with and puts in rear pedestal
Put hole, be provided in front pedestal inserting through-hole and positioned at inserting through-hole circumferential position and along inserting through-hole axially extending gear
Piece；The extending end of catch is free end, and the distance between catch extending end and inserting through-bore axis are less than inserting through-hole
Radius；Terminal includes the shaft shoulder, and the diameter of the shaft shoulder is less than the diameter of inserting through-hole；Putting hole is connected with inserting through-hole and catch is located at
Between putting hole and inserting through-hole, terminal is positioned in putting hole, and catch limits the shaft shoulder.
Therefore the setting of catch makes terminal base tool terminal is from inserting there are one the constructional element with spring for being directed to terminal
When in through-hole mounting to putting hole, catch elastic dilatation under the promotion of the shaft shoulder, after the shaft shoulder passes through catch, catch rebound is received
Hold together, the shaft shoulder is formed with catch and limited, and the bottom surface of terminal and putting hole limits, and terminal is firmly secured in placing groove, and front stall
Body and being detachably connected for front pedestal can easily take out the terminal in putting hole.
Further embodiment is that terminal base is equipped with along the axially extending limit sliding chutes of terminal base, and terminal base is limiting
The extending end of sliding slot is provided with limiting end face；Ethernet short band shielded connector further includes positioning pin, is provided on shell
Tapped through hole, positioning pin pass through tapped through hole and with tapped through hole thread fitting, positioning pin is slidably matched with limit sliding chutes, limiting
End face coordinates with positioning pin limiting.
Therefore the setting of limit sliding chutes and positioning pin can prevent terminal base from generating rotation in the shell.
Further embodiment is that front pedestal is equipped with symmetrical two and fastens protrusion, and rear pedestal is equipped with symmetrical two
First elastic arm, the extending end of the first elastic arm are free end, are provided with buckling hole on the first elastic arm, each buckling hole with
One fastens protrusion and fastens.
Therefore being conveniently detached between rear pedestal and front pedestal is realized in the cooperation for fastening protrusion and the first elastic arm.
Further embodiment is to set fluted on the circumferential position of front pedestal, is provided on the circumferential position of rear pedestal
Protrusion, it is raised to coordinate with the groove.
Therefore the cooperation of groove and protrusion prevents from producing relative rotation between rear pedestal and front pedestal.
Further embodiment is that end ring coordinates with outer casing screw.
Therefore the line of the Interaction Force of first conical surface and second conical surface can be achieved with outer casing screw cooperation for end ring
Property adjust.
Further embodiment is that a part for positioning pin is stretched out in outside shell.
Therefore Ethernet short band shielded connector is when being installed on junction block, positioning pin stretch out with other than shell
Part on junction block locating slot coordinate with prevent too net short band shielded connector rotate.
Further embodiment is that Ethernet short band shielded connector further includes shaft block ring, and annular is provided on shell
Slot, shaft block ring are arranged in annular groove.
Therefore the setting of shaft block ring realizes too net short with the snap lock between shielded connector and junction block
It is fixed.
Further embodiment is that have interval between end ring and front pedestal.
Therefore the setting at interval can keep shielded layer to have certain activity space between end ring and front pedestal,
To ensure that shielded layer can smoothly enter between first conical surface and second conical surface.
Description of the drawings
Fig. 1 is structure chart of the utility model Ethernet short with shielded connector first embodiment.
Fig. 2 is structural exploded view of the utility model Ethernet short with shielded connector first embodiment.
Fig. 3 is structure chart of the utility model Ethernet short with shell in shielded connector first embodiment.
Fig. 4 is structure chart of the utility model Ethernet short with rear pedestal in shielded connector first embodiment.
Fig. 5 is structure chart of the utility model Ethernet short with front pedestal in shielded connector first embodiment.
Fig. 6 is sectional view of the utility model Ethernet short with terminal base in shielded connector first embodiment.
Fig. 7 is sectional view of the utility model Ethernet short with shielded connector first embodiment.
Fig. 8 is structure chart of the utility model Ethernet short with shielded connector second embodiment.
Fig. 9 is structural exploded view of the utility model Ethernet short with shielded connector second embodiment.
The utility model is described in further detail with reference to the accompanying drawings and embodiments.
Specific embodiment
Ethernet short band shielded connector first embodiment
Referring to Fig. 1 and Fig. 2, Fig. 1 is structure chart of the utility model Ethernet short with shielded connector first embodiment,
Fig. 2 is structural exploded view of the utility model Ethernet short with shielded connector first embodiment.The too net of the present embodiment is short
Type band shielded connector is female connectors, and too net short includes cylindric shell 1 with shielded connector and is arranged in shell 1
Terminal base 2 and lid close and be locked at the end ring 4 of 1 rear end of shell.Too net short band shielded connector, which further includes, is arranged on shell 1
Shaft block ring 5, the liner 3 being arranged in shell 1 and the terminal 23 being arranged in terminal base 2, the liner 3 of periphery are arranged on shell
In 1 and between end ring 4 and terminal base 2, positioning pin 6 is also fitted on shell 1.Wherein, shell 1, terminal base 2, liner 3,
End ring 4, shaft block ring 5, terminal 23 are made of the hard material such as copper alloy, rear pedestal 21 and back seat in terminal base 2
Body 22 is made of PC plastic, and positioning pin 6 is made of stainless steel.
With reference to Fig. 3, Fig. 3 is structure of the utility model Ethernet short with shell in shielded connector first embodiment
Figure.The middle part of shell 1 has cylindric accommodating chamber 100, and shell 1 is respectively arranged with 101 Hes of opening at the both ends of accommodating chamber 100
Opening 102, opening 101 are located at the front end of shell 1, and opening 102 is located at the rear end of shell 1.The front side of shell 1 is auxiliary section 13,
Auxiliary section 13 is the peripheral wall of a loop, is provided with a circle snap flange 133 in the circumferential position of peripheral wall, snap flange 133 has
Have a cambered surface, the circumferential position on peripheral wall be equipped be evenly arranged and along the axially extending multiple fractures 131 of shell 1, multiple fractures
Auxiliary section 13 is divided into multiple second elastic arms 132 by 131, and the extending end of the second elastic arm 132 is free end.
A ring annular groove 11 is provided on the circumferential position at 1 middle part of shell, shaft block ring 5 is arranged in annular groove 11, and
The tapped through hole 12 inside and outside shell 1, radial direction of the tapped through hole 12 along shell 1 are run through in the middle part of shell 1 there are one also setting up
Extension, tapped through hole 12 are used to coordinate with positioning pin 6.The rear end of shell 1 is provided with a circle external screw thread in the periphery of opening 102,
External screw thread is used to coordinate with 4 screw-threaded coupling of end ring.
With reference to Fig. 4, Fig. 4 is structure of the utility model Ethernet short with rear pedestal in shielded connector first embodiment
Figure.Terminal base 2 includes the rear pedestal 21 that is detachably connected and front pedestal 22, rear pedestal 21 and front pedestal 22 combine to terminal 23 into
Row is fixed.Rear pedestal 21 is cylindrical, and the putting hole 215 of its rear and front end, and rear pedestal 21 are provided through in rear pedestal 21
The aperture 216 that bore is less than 215 internal diameter of putting hole is provided in its front end（Fig. 6 shows）, set on the circumferential position of rear pedestal 21
Have along the axially extending the first sliding groove 211 of rear pedestal 21, the first sliding groove 211 is straight slot, and the first sliding groove 211 extends rear pedestal 21
Rear and front end between.The rear end of rear pedestal 21 is provided with two the first elastic arms 212 being arranged symmetrically, the first elastic arm 212
Axially extended in 21 rear end face of rear pedestal along rear pedestal 21, the extending end of the first elastic arm 212 is free end, the first elastic arm
Buckling hole 213 is provided on 212.The rear end of rear pedestal 21 is additionally provided with axially extended in 21 rear end face of rear pedestal along rear pedestal 21
Protrusion 214.
With reference to Fig. 5, Fig. 5 is structure of the utility model Ethernet short with front pedestal in shielded connector first embodiment
Figure.Front pedestal 22 is cylindrical, the inserting through-hole 224 of its rear and front end is provided through in front pedestal 22, and front pedestal 22 exists
The circumferential position of each inserting through-hole 224 is provided with symmetrical two catch 225, and catch 225 stretches out in the front end of front pedestal 22,
Catch 225 is axially extending along front pedestal 22, and the extending end of catch 225 is free end, and 225 extending end of catch is logical with inserting
The distance between the axis in hole 224 is less than the radius of inserting through-hole 224.It is additionally provided on the circumferential position of front pedestal 22 along back seat
The axially extending second sliding slot 222 of body 22, and front pedestal 22 is provided with limiting end face at the extending end of second sliding slot 222
226.Two be arranged symmetrically are provided in the circumferential position of front pedestal 22 and fasten protrusion 221, and the circumferential position of front pedestal 22
On be provided with groove 223 along 22 axial depression of front pedestal.
With reference to Fig. 2 to Fig. 6, Fig. 6 is terminal base in the utility model Ethernet short band shielded connector first embodiment
Sectional view.The cooperation realization that rear pedestal 21 and front pedestal 22 fasten protrusion 221 by two the first elastic arms 212 and two can
Dismounting is fastened and connected, and fastens protrusion 221 and is fastened in buckling hole 213, and protrusion coordinates with groove at this time, the first sliding groove 211
It is connected with second sliding slot 222 and forms limit sliding chutes, putting hole 215 is connected with inserting through-hole 224 and catch 225 is located at placement
Between hole 215 and inserting through-hole 224.
With reference to Fig. 2, the middle part of terminal 23 is provided with the front side setting chamfering 232 of the shaft shoulder 231 and the shaft shoulder 231, by terminal 23
When being installed to terminal base 2, terminal 23 is reached after passing through inserting through-hole 224 in putting hole 215.The setting of catch 225 makes terminal base 2
For tool there are one the constructional element with spring for being directed to terminal 23, the diameter of the shaft shoulder 231 is less than the diameter of inserting through-hole 224, terminal 23 from
When inserting through-hole 224 is inserted in putting hole 215, the elastic dilatation under the promotion of chamfering 232 and the shaft shoulder 231 of catch 225, when
After the shaft shoulder 231 passes through catch 225, the rebound of catch 225 is collapsed, and the shaft shoulder 231 is mutually limited with catch 225, terminal 23 and putting hole
Bottom surface at 215 aperture 216 mutually limits, and terminal 23 is firmly secured in placing groove 215, and rear pedestal 21 and front pedestal
22 dismantled after quickly terminal 23 can be taken out.
With reference to Fig. 7, Fig. 7 is sectional view of the utility model Ethernet short with shielded connector first embodiment.Shell 1
Rear end opening 102 in inner circumferential position on be provided with first conical surface 14；Liner 3 is in closed circular, the circumferential position of liner 3
On be provided with second conical surface 31, second conical surface 31 is identical with the taper of first conical surface 14, first conical surface 14 and second conical surface 31 it
Between formed shielded layer channel.
Positioning pin 6 is provided on shell 1, positioning pin 6 passes through tapped through hole 12, and positioning pin 6 is matched with 12 screw thread of tapped through hole
It closes, and the lower part of positioning pin 6 is located in the accommodating chamber 100 of shell 1, the top of positioning pin 6 is stretched out in other than the surface of shell 1.
When carrying out assembling of the Ethernet short with shielded connector, when terminal base 2 is installed in accommodating chamber 100 first,
The lower part of positioning pin 6 is slidably matched with limit sliding chutes, and terminal is reached when the lower part of positioning pin 6 is abutted with limiting end face 226
The extreme position of seat 2；Liner 3 is then placed into the rear end of shell 1, end ring 4 is finally locked to the rear end of shell 1.
The cross section of end ring 4 is L-shaped, under the impetus of end ring 4, first conical surface 14 of second conical surface 31 and shell 1 of liner 3
It abuts, shielded layer channel is formed between first conical surface 14 and second conical surface 31, for accommodating shielded layer, first bores shielded layer channel
14 and second conical surface of face, 31 collective effect is used to clamp shielded layer.Liner 3 is firmly secured between end ring 4 and shell 1, and
There are certain intervals between end ring 4 and front pedestal 22.Structure of the Ethernet short with shielded connector is simple, and dismounting is convenient.
Ethernet short band shielded connector second embodiment
With reference to Fig. 8 and Fig. 9, Fig. 8 is structure chart of the utility model Ethernet short with shielded connector second embodiment,
Fig. 9 is structural exploded view of the utility model Ethernet short with shielded connector second embodiment.Ether in the present embodiment
Net short band shielded connector is public connector, and the Ethernet short band shielded connector in the present embodiment equally has shell
91st, terminal base 92, liner 93, end ring 94, shaft block ring 95 and fixed pin 96, the difference with the female connectors in first embodiment
Point is only that the localized variation of terminal 923 and shell 91.The front end of terminal 923 is elongate portion, and elongate portion can be from rear pedestal front end
Opening be pierced by, and terminal 23（Fig. 2 shows）Front end then have there are one jack；The internal diameter of the front end cylindrical wall of shell 91 is more than outer
Shell 1（Fig. 3 shows）The outer diameter of front end.When public connector is connect with female connectors, shell 91 is sleeved on shell 1（Fig. 1 shows）Outside, it holds
The elongate portion of sub 923 front ends then passes through aperture 216（Fig. 6 shows）And it is inserted into terminal 23（Fig. 6 shows）In the jack of front end.
The connection method embodiment of connector and cable
With reference to Fig. 2 to Fig. 7, cable 7 includes insulation surface layer 71, shielded layer 72 and signal wire 73, is being attached device and line
Before the connection of cable, in advance will insulation surface layer 71 truncate make shielded layer 72 and signal wire 73 exposed, while to shell 1, liner 3,
And end ring 4 is dismantled.When being attached the connection of device and cable, terminal 23 is taken out and installed from terminal base 2 first
To the front end of signal wire 73, one end that cable 7 is then equipped with to terminal 23 sequentially passes through 4 He of end ring together with partly shielding effect layer 72
Then liner 3 will be turned to outside second conical surface 31 outside across the shielded layer 72 of liner 3.Terminal 23 is then inserted into terminal base 2
In, signal wire 73 is fixed while connecting terminal 23 and realizing fixed.Finally carry out between shell 1, liner 3 and end ring 4
Locking installation, the shielded layer 72 to turn up shell 1 with enter shell 1 in liner 3 guiding role and further turn up simultaneously
Bending, last shielded layer 72 will be between first conical surface 14 and second conical surface 31.In end ring 4 and the mistake of 1 screw-threaded coupling of shell
Cheng Zhong, further abutting is fixed between end ring 4 and shell 1 by liner 3, and shielded layer 72 will be clamped and fixed in first conical surface
14 and second between the conical surface 31.
The connection method of connector and cable provided by the utility model reduces covers cable table by shielded layer fold
The step of face, the shielded layer of cable slightly turns up and need not cover the surface of cable, while end ring is locked to shell, outside
The shielded layer turned over then reaches between first conical surface and second conical surface under the guiding role of liner and shell, and shirtsleeve operation is simultaneously
It completes cable and fixes and shield work；Structure of the Ethernet short with shielded connector is simple simultaneously, hard between liner and shell
It is engaged with the stability maintenance for improving shielded layer.
Finally it is emphasized that the above is only the preferred embodiment of the present invention, it is not limited to this reality
With novel, for those skilled in the art, the utility model can have various change and change, all in the utility model
Spirit and principle within, any modification, equivalent substitution, improvement and etc. done should be included in the protection model of the utility model
Within enclosing.
Claims (9)
1. Ethernet short band shielded connector, including shell, end ring, liner, terminal base and the end in the terminal base
Son, the inside of the shell have accommodating chamber, and the shell is equipped with opening at the both ends of the accommodating chamber, and the terminal base is set
It puts in the accommodating chamber, the end ring suit is on the housing；
It is characterized in that：
The shell is equipped with first conical surface, and first conical surface is located at the inner circumferential position of the shell；
The liner is in closed circular, and the interior lining is equipped with second conical surface, and second conical surface is located at the periphery of the liner
Position；
The liner is connected between the shell and the end ring, and first conical surface and second conical surface are formed between supporting
Shielded layer channel.
2. connector according to claim 1, it is characterised in that：
The terminal base includes the rear pedestal and front pedestal that are detachably connected, putting hole is provided in the rear pedestal, after described
Be provided on pedestal inserting through-hole and positioned at it is described inserting through-hole circumferential position and along it is described inserting through-hole axially extending gear
Piece；
The extending end of the catch is free end, and the distance between the catch extending end and the inserting through-bore axis are small
In the radius of the inserting through-hole；
The terminal includes the shaft shoulder, and the diameter of the shaft shoulder is less than the diameter of the inserting through-hole；
The putting hole is connected with the inserting through-hole and the catch is located between the putting hole and the inserting through-hole, institute
It states terminal to be positioned in the putting hole, the catch limits the shaft shoulder.
3. Ethernet short band shielded connector according to claim 2, it is characterised in that：
The terminal base is equipped with along the axially extending limit sliding chutes of the terminal base, and the terminal base is in the limit sliding chutes
Extending end be provided with limiting end face；
The Ethernet short band shielded connector further includes positioning pin, and tapped through hole, the positioning are provided on the shell
Pin and the tapped through hole thread fitting, the positioning pin pass through the tapped through hole and are slidably matched with the limit sliding chutes,
The limiting end face coordinates with positioning pin limiting.
4. Ethernet short band shielded connector according to claim 3, it is characterised in that：
The front pedestal is equipped with symmetrical two and fastens protrusion, and the rear pedestal is equipped with symmetrical two the first elastic arms,
The extending end of first elastic arm is free end, and buckling hole is provided on first elastic arm, each buckling hole
It is fastened with a protrusion that fastens.
5. Ethernet short band shielded connector according to claim 4, it is characterised in that：
It sets fluted on the circumferential position of the front pedestal, protrusion is provided on the circumferential position of the rear pedestal, it is described convex
It rises and coordinates with the groove.
6. Ethernet short band shielded connector according to claim 3, it is characterised in that：
The end ring coordinates with the outer casing screw.
7. Ethernet short band shielded connector according to claim 6, it is characterised in that：
A part for the positioning pin is stretched out in outside the shell.
8. Ethernet short band shielded connector according to claim 7, it is characterised in that：
The Ethernet short band shielded connector further includes shaft block ring, and annular groove is provided on the shell, and the axis is used
Baffle ring is arranged in the annular groove.
9. according to claim 2 to 8 any one of them Ethernet short band shielded connector, it is characterised in that：
There is interval between the end ring and the front pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721382748.8U CN207572655U (en) | 2017-10-24 | 2017-10-24 | Ethernet short band shielded connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721382748.8U CN207572655U (en) | 2017-10-24 | 2017-10-24 | Ethernet short band shielded connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207572655U true CN207572655U (en) | 2018-07-03 |
Family
ID=62696233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721382748.8U Active CN207572655U (en) | 2017-10-24 | 2017-10-24 | Ethernet short band shielded connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207572655U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107768927A (en) * | 2017-10-24 | 2018-03-06 | 浩亭(珠海)制造有限公司 | Connection method of the Ethernet short with shielded connector and connector and cable |
| CN111668675A (en) * | 2020-06-08 | 2020-09-15 | 益阳市产商品质量监督检验研究院 | Connector for electric appliance detection and detection device using connector |
| KR20220101501A (en) * | 2021-01-11 | 2022-07-19 | 엘아이지넥스원 주식회사 | Connector pin for ethernet communication |
-
2017
- 2017-10-24 CN CN201721382748.8U patent/CN207572655U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107768927A (en) * | 2017-10-24 | 2018-03-06 | 浩亭(珠海)制造有限公司 | Connection method of the Ethernet short with shielded connector and connector and cable |
| CN111668675A (en) * | 2020-06-08 | 2020-09-15 | 益阳市产商品质量监督检验研究院 | Connector for electric appliance detection and detection device using connector |
| CN111668675B (en) * | 2020-06-08 | 2022-02-25 | 益阳市产商品质量监督检验研究院 | Connector for electric appliance detection and detection device using connector |
| KR20220101501A (en) * | 2021-01-11 | 2022-07-19 | 엘아이지넥스원 주식회사 | Connector pin for ethernet communication |
| KR102462428B1 (en) * | 2021-01-11 | 2022-11-03 | 엘아이지넥스원 주식회사 | Connector pin for ethernet communication |
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