CN208028278U - A kind of high-speed transmission connector - Google Patents

A kind of high-speed transmission connector Download PDF

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Publication number
CN208028278U
CN208028278U CN201820447400.0U CN201820447400U CN208028278U CN 208028278 U CN208028278 U CN 208028278U CN 201820447400 U CN201820447400 U CN 201820447400U CN 208028278 U CN208028278 U CN 208028278U
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CN
China
Prior art keywords
line
speed transmission
signal wire
end connector
type thread
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201820447400.0U
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Chinese (zh)
Inventor
梁华水
周斌
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Xiamen High Speed Wire And Cable Co Ltd
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Xiamen High Speed Wire And Cable Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to CN201820447400.0U priority Critical patent/CN208028278U/en
Application granted granted Critical
Publication of CN208028278U publication Critical patent/CN208028278U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of high-speed transmission connector, it is made of line-end connector and plate terminal adapter, line-end connector includes shell, pcb board and signal wire, wherein, line-end connector is connected with complex root signal wire, signal wire is wrapped with V-type thread-protected tube made from hard material, outer surface of outer cover is provided with plug snap close piece, V-type thread-protected tube can arrange to signal wire and carry out preliminary integer, most of coupling mechanism force can be born when casing cover closes simultaneously, avoiding connecting terminal from being stressed directly generation should hinder, and ensure that connector can be connected into more signal wires;Plug snap close piece outside shell not only ensures that line-end connector inner space is complete, and accommodation space is provided for more connecting terminals, also provides safeguard for data stabilization transmission.

Description

A kind of high-speed transmission connector
Technical field
The utility model is related to connector for communication construction applications, and in particular to a kind of high-speed transmission connector.
Background technology
Important feature of the connector as information communication, plays more and more important angle in modern society's life Color, and with the increase to information content demand, also higher and higher to the transmission speed requirement of connector, connector transmission speed can The quantity of connector-cable is connected into realize by increase, but connector interface will often follow certain international standard, interface is big Small space is limited so that being connected into the quantity of connector-cable must also be controlled, and be connected into more cables, when packaged Difficulty is bigger, and the requirement to technology is higher.The difficulty of multi-thread cable encapsulation, which is mainly reflected in cable volume, in connector can not make greatly Constitute shell cover plate lid close it is close, and cover close during may there are bulk redundancy spaces between loose connecting terminal;It is logical It crosses to squeeze by force and carries out lid to cover board and close internal wiring terminal may be caused to be extruded generation should hinder, and then influence the normal of data Transmission.Therefore, existing high-speed transmission connector structure is further improved.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of high-speed transmission connector, high-speed transfer connections Device can avoid casing cover and close pair of wire connection terminals generation excessive compression while ensureing to have higher transmission rates, connector is installed more Add convenient and high yield rate, good product quality.
In order to solve the above technical problems, the technical solution of the utility model is:
A kind of high-speed transmission connector is made of line-end connector and plate terminal adapter, line-end connector include shell, Pcb board and signal wire, wherein line-end connector is connected with complex root signal wire, and signal wire includes cable and is located at cable one end It is exposed to outer connecting terminal, connecting terminal is welded on pcb board both sides respectively, and cable and connecting terminal junction are enclosed with firmly V-type thread-protected tube made from material, V-type thread-protected tube are equipped with prosopyle and deutostoma, and prosopyle adapts to the distribution of connecting terminal, and deutostoma adapts to The distribution of more cables, V-type thread-protected tube can arrange to signal wire and carry out preliminary integer, while big portion can be born when casing cover closes Partial pressure avoids connecting terminal generation that from should hindering.
Further, also accompany shielded layer between signal wire and V-type thread-protected tube, ensure line-end connector internal signal transmission not by Interference.
Further, V-type thread-protected tube has dressed outside heat-shrinkable T bush.
Further, the tubular structure that V-type thread-protected tube is integrally formed, V-type thread-protected tube include leading portion and back segment, back segment internal diameter More than leading portion, prosopyle is arranged in the front end of leading portion, and deutostoma is arranged in the rear end of back segment, and leading portion is equipped with along V-type thread-protected tube axis side To breach, breach setting signal wire can be made to more easily pass V-type thread-protected tube.
Further, include four signal wires, deutostoma is the square with fillet, and prosopyle is circle, the line of signal wire The row of cable part two, two rows are superimposed as square arrangement.
Further, shell includes the upper cover and lower cover that upper and lower covers connect, breach be distributed in the upper surface of V-type protecting pipe and in the following, The distribution up and down of breach enables V-type thread-protected tube preferably to bear the pressure that upper and lower covers lid connects.
Further, lower cover is lower base and the trench structure that lower cover side wall forms, and lower base front half section adapts to connecting terminal Solder joint on pcb board is distributed to form two-stage step, close to the bottom surface of line-end connector socket higher than inside line-end connector Bottom surface, step design can not only be compacted connecting terminal, while can reduce external foreign matter and enter in line-end connector.
Further, plug snap close piece is installed, the setting of plug snap close piece connects at outer surface of outer cover, plate end on line-end connector It connects device and is equipped with the barb piece coordinated with plug snap close piece, the plug snap close piece being arranged outside shell can guarantee in line-end connector Portion's spatial integrity provides accommodation space for more connecting terminals.
Further, plug snap close piece includes draw ring and locking member, the recessed formation horizontal groove of tab nose, rear end be for The ring of family drawing, locking member include that lid is connected on tabletting in horizontal groove, and tabletting is from both sides towards line-end connector direction of insertion Extend to form two stabilizer blades, be slowly recessed slope surface on the outside of stabilizer blade end, the gradual evagination in slope surface end forms lock, slope surface and Clamping ditch is formed between shell, barb piece is connected in clamping ditch.
Further, stabilizer blade front half section lower surface convexes to form the positive stop strip for avoiding stabilizer blade from being popped up to both sides, and positive stop strip is inserted into On shell in a limiting slot.
After adopting the above technical scheme, preliminary whole due to having been carried out using the V-type thread-protected tube pair of wire connection terminals of hard material Shape is conducive to the arrangement of connecting terminal inside the shell and arranges, while V-type thread-protected tube can bear most of locking in locking closure Power avoids V-type thread-protected tube internal wiring terminal and is stressed directly, and is effectively protected connecting terminal, ensures that connector can be connected into More signal wires;On the other hand, plug snap close piece is arranged outside shell, it is ensured that line-end connector inner space is complete, is More connecting terminals provide accommodation space, and plug snap close piece also ensures that data transmission is stablized.
Description of the drawings
Fig. 1 is the installation diagram of the utility model;
Fig. 2 is the explosive view of the utility model;
Fig. 3 is the utility model V-type thread-protected tube structural schematic diagram;
Fig. 4 is the utility model lower cover structure schematic diagram;
Fig. 5 is the utility model internal structure schematic diagram;
Fig. 6 is the utility model superstructure schematic diagram;
Fig. 7 is the utility model V-type thread-protected tube vertical view;
Fig. 8 is that the utility model line-end connector is inserted into plate terminal adapter internal structure schematic diagram;
Fig. 9 is part detail structure diagram in Fig. 8;
Figure 10 is the utility model locking member structural schematic diagram;
Figure 11 is the utility model locking state schematic diagram;
Figure 12 is the utility model unlocked state schematic diagram.
Specific implementation mode
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
Revealed the utility model is a kind of high-speed transmission connector, as shown in figs. 1-12, be the utility model compared with Good embodiment, as shown in Figure 1, connector is made of line-end connector and plate terminal adapter 9, plate terminal adapter 9 is fixedly plugged in On communication apparatus mainboard, line-end connector is inserted into plate terminal adapter 9 and realizes data transmission.Wherein, line-end connector includes shell 1, pcb board 2 and signal wire 3, in order to ensure that the high-speed transfer of data, the utility model line-end connector have complex root signal wire 3, as shown in Fig. 2, signal wire includes cable 31 and is exposed to outer connecting terminal 32 positioned at 31 one end of cable, for ease of installation and Allow to be equipped with more connecting terminals 32 in connector, connecting terminal 32 is welded on 2 both sides of pcb board respectively.Due to signal wire Quantity increases, and 1 lid conjunction process of shell may generate excessive compression to signal wire 3 and cause to hinder inside signal wire 3, therefore, line Cable 31 is enclosed with V-type thread-protected tube 4 made from hard material with 32 junction of connecting terminal, as shown in figure 3, V-type thread-protected tube 4 is equipped with Prosopyle 41 and deutostoma 42, prosopyle 41 adapt to distribution of the connecting terminal 32 in line-end connector, and deutostoma 42 then adapts to more cables 31 distribution, V-type thread-protected tube 4 can carry out pre-shaped with pair of wire connection terminals 32 and cable 31, and hard material design can be preferable The extruding of 1 pair of wire connection terminals 32 of shell when avoiding locking closure destroy.
Specifically, as shown in Fig. 2, line-end connector shell 1 includes the upper cover 11 that connects of upper and lower covers and lower cover 12, upper cover 11 with Monolithic pcb board 2 is installed between lower cover 12.Wherein lower cover 12 is lower base and the bathtub construction that lower cover side wall forms, such as Fig. 4 institutes Show, lower base front half section adapts to solder joint of the connecting terminal 32 on pcb board 2 and is distributed to form two-stage step, close to line-end connector The bottom surface of socket is higher than the bottom surface inside line-end connector, and region corresponds between first order step 121 and second level step 122 Solder joint on pcb board 2,122 inside region corresponding wiring terminal 32 of second level step, two-stage step design can by pcb board 2 and Connecting terminal 32 is compacted, while foreign matter being avoided to enter inside from line-end connector socket, and connecting terminal 32 is welded to pcb board 2 After upper, surface avoids lower cover pair of wire connection terminals 32 from making a difference coated with insulating materials.As illustrated in figures 4-5, connecting terminal 32 Being welded on pcb board 2 for front and back distribution can be mutually staggered, to increase by 32 spacing of connecting terminal, reduces signal interference, simultaneously It is overstocked to can avoid connecting terminal 32, is welded convenient for connecting terminal 32.Lower cover side wall front half section is equipped with positioning column 123, on pcb board 2 Equipped with the notch 21 adapted to positioning column 123.The lower cover side wall second half section is equipped with the pin hole 13 through lower base, and pin 14 passes through Pin hole 13 locks lower cover 12 and upper cover 11.Between pin hole 13 and positioning column 123 for harness adjust area, connecting terminal 32 from Cable 31 enters behind line-end connector inside needs adjustment position to arrange to form compact arranged two rows according to connection, due to wiring Terminal 32 how the non-this case key protection point of cross arrangement, and welding sequence of the different data line connecting terminal 32 on pcb board 2 Difference, therefore the crossing instances of Fig. 2 and Fig. 5 middle connecting terminals do omission processing.Further, a protecting colloid 5 is to two rows of wiring Terminal 32 carries out position and fixes, and the not only arrangement of pair of wire connection terminals 32 is positioned, while when can avoid signal wire 3 and being pullled, and connects Line terminals 32 fall off from pcb board 2.Protecting colloid 5 is embedded in harness adjustment area.The lower cover side wall second half section is also recessed lock Track 125 is detained, the plug snap close piece 6 of a raising line-end connector contact engaging and separating force can slide back and forth in lock track 125.
As shown in fig. 6, upper cover 11 is upper base and the shallow trench structure that upper cover side wall forms, upper base front half section adapts to fixed Position column 123 is distributed with location hole 113, and when assembly, end is riveted to form ailhead after positioning column 123 passes through location hole 113, realizes To the locking between upper cover 11 and lower cover 12.The upper base second half section passes through equipped with pin hole 13 for pin 14.The upper cover side wall second half section Same indent cooperation lower cover side wall forms lock track 125, meanwhile, it is equipped with section positioned at the upper base of upper cover side-wall outer side The linear type limiting slot 111 of arc, limiting slot 111 can keep plug snap close piece 6 to be close to 1 side wall of line-end connector shell, will not It is detached from line-end connector shell 1.
1 second half section of shell is plugged with V-type thread-protected tube 4, and upper cover 11 and 12 second half section of lower cover are equipped with clamping rib 15, clamping Rib 15 fixes 4 leading portion of V-type thread-protected tube, and V-type thread-protected tube 4 is avoided to fall off from shell 1.As shown in Figure 3 and Figure 7, shown, V-type The tubular structure that thread-protected tube 4 is integrally formed, V-type thread-protected tube 4 include leading portion 43 and back segment 44, and 44 internal diameter of back segment is more than leading portion 43, prosopyle 41 is arranged in the front end of leading portion 43, and deutostoma 42 is arranged in the rear end of back segment 44, and the connecting terminal 32 of signal wire 3 is from rear Mouth 42 stretches out after penetrating V-type thread-protected tube 4 from prosopyle 41, includes four signal wires 3 in the present embodiment, design deutostoma 42 is band There is the square of fillet, prosopyle 41 is circle, as shown in Fig. 2, cable 31 part two row for signal wire 3, two rows are superimposed as Square arrangement, the compact plug of the cable 31 of signal wire 3 is in the back segment 44 of V-type thread-protected tube 4.The connecting terminal 32 of signal wire 3 by 31 crust of cable is removed in, therefore volume greatly reduces when it aggregates into a branch of, prosopyle 41 is less than deutostoma 42, terminals It is firmly clamped by prosopyle 41 when son 32 is pierced by from prosopyle 41.Further, leading portion 43 is equipped with along 4 axis direction of V-type thread-protected tube Breach 45, breach 45 is distributed in the upper surface of V-type thread-protected tube leading portion 43 and in the following, the design of breach 45 makes prosopyle 41 have centainly Diastole space ensures that connecting terminal 32 is preferably pierced by from prosopyle 41.It include 4 pairs in every cable 31 in the present embodiment Line amounts to 16 pairs of lines, and 2 pairs of lines form a channel, and a pair of of line is responsible for transmission data in each channel, and a pair of of line is responsible for receiving number According to, it is assumed that the communication speed in a channel is the communication speed of the present embodiment i.e. up to 80GB/ seconds if 10GB/ seconds.Wiring Terminal 32 is holding together into a branch of after V-type thread-protected tube 4 and is forming two rows in harness adjustment area's rearrangement, and often row is equipped with 8 pairs of lines, Pcb board 2 is unilateral per one side to be welded with 8 pairs of lines.
To make V-type thread-protected tube 4 firmly be fixed on 1 rear end of shell, the 41 edge outwardly convex shape of prosopyle of V-type thread-protected tube 4 At strip 46, when assembly, strip 46 is clamped inside the clamping rib 15 of shell 1.Further, between to prevent 1 tail portion of shell from encapsulating The signal that gap causes outer bound pair line-end connector that line terminals 32 are inscribed interferes, as shown in Fig. 2, signal wire 3 is being inserted into V-type shield One layer of shielded layer 71, such as copper foil can be first wrapped up before spool 4 on connecting terminal 32, is inserted into V-type thread-protected tube 4 so that screen Layer 71 is covered by being clipped between signal wire 3 and V-type thread-protected tube 4 tightly.Socket one is used to bake thermal shrinkable sleeve on V-type thread-protected tube 4 again The locating ring 72 that pipe 73 positions then uses heat-shrinkable T bush 73 that will protect line with upper shielding layer 71, locating ring 72, signal wire 3 and V-type Pipe 4 is bundled together thermoplastic package together.To avoid heat-shrinkable T bush 73 from falling off, raised line 47 can be also arranged in 4 outer wall of V-type thread-protected tube, To make the cable 31 of more signal wires 3 arrange closely, outside can also be socketed a webmaster and be carried out to cable 31 after cable 31 arranges It limits, is not provided temporarily in network management framework figure.
To improve the contact engaging and separating force of connector, plug snap close piece 6 is installed as Figure 8-9, on line-end connector, it is contemplated that Line-end connector inner space is not influenced as far as possible, plug snap close piece 6 is arranged in 1 outer surface of shell.Plate terminal adapter 9 is equipped with Flexible barb piece 91, plugs snap close piece 6 and the cooperation of barb piece 91 avoids line-end connector from being extracted easily.Such as Fig. 2 and Shown in Figure 10, plug snap close piece 6 includes draw ring 61 and locking member 62, and the recessed formation horizontal groove 611 in 61 front end of draw ring, rear end is For the ring 612 of user's drawing.Locking member 62 includes the tabletting 621 that lid is connected in horizontal groove 611, and level is pushed down in tabletting 621 Groove 611 realizes the fixation to draw ring 61.Tabletting 621 extends to form two stabilizer blades from both sides towards line-end connector direction of insertion 622,622 end of stabilizer blade outside is slowly recessed slope surface 623, and the gradual evagination in 623 end of slope surface forms lock 624.Slope surface 623 Clamping ditch 64 is formed between shell 1, the barb piece 91 on plate terminal adapter 9 is to be fixed on 9 socket of plate terminal adapter and towards plate 9 internal stretch platy structure of terminal adapter, when line-end connector is inserted into plate terminal adapter 9, due to line-end connector front end It squeezes so that 91 deforming displacement of barb piece is to 9 inner wall of plate terminal adapter, after line-end connector is inserted in place, barb piece 91 restores Deformation, bill are connected to just in clamping ditch 64 so that line-end connector will not be extracted easily, as shown in figure 11.Such as Fig. 2 institutes Show, stabilizer blade 622 is mounted in the lock track 125 that is spliced to form of 11 lower cover 12 of upper cover, latches the side wall of track 125 from upper pushing The top and bottom of tight stabilizer blade 622, realize the positioning to locking member 62.622 root lower surface of stabilizer blade convexes to form locating piece 625, right The upper cover side-wall outer side second half section answered is equipped with locating slot 114, and locating piece 625 is plugged in locating slot 114 to draw ring 61 and locking Part 62 moves forward and backward space and is limited.622 front half section lower surface of stabilizer blade convexes to form the positive stop strip 626 that section is arc, limit Position item 626 is inserted into the limiting slot 111 of upper cover 11, and stabilizer blade 622 pops up influence to both sides during avoiding plug line-end connector Line-end connector plugs.As shown in figure 4, inwardly protruding formation convex block 627, corresponding, lower cover side on the inside of 626 second half section of positive stop strip It is recessed spring groove 126 on the outside of wall on second half section, is equipped in spring groove 126 by locking member 62 toward the resetting spring 63 of sinciput, 63 front end of resetting spring is pressed on behind convex block 627, and rear end is pressed on 126 side wall of spring groove, and locking member 62 is in resetting spring 63 effects are lower to drive draw ring 61 to reset forward.As shown in figure 12, when plugging line-end connector, by pulling draw ring 61 to drive locking Part 62 retreats unlock, and when unlock, lock 624 retreats, can be slowly by plate due to the inclined-plane that its outer surface is gradual evagination The barb piece 91 of terminal adapter 9, which is pressed against both sides, makes it offset to plate terminal adapter inner wall, after barb piece 91 leaves clamping ditch 64, Unlock is completed, and line-end connector can be easily pulled out at this time.
The above descriptions are merely preferred embodiments of the present invention, not makees to the technical scope of the utility model Any restrictions, therefore any changes or modifications made in the claims and specifications of the utility model should all belong to this practicality Within the scope of new patent is covered.

Claims (10)

1. a kind of high-speed transmission connector is made of line-end connector and plate terminal adapter, the line-end connector include shell, Pcb board and signal wire, it is characterised in that:The line-end connector is connected with signal wire described in complex root, and the signal wire includes Cable and outer connecting terminal is exposed to positioned at cable one end, the connecting terminal is welded on the pcb board both sides, institute respectively It states cable and the connecting terminal junction is enclosed with V-type thread-protected tube made from hard material, the V-type thread-protected tube is equipped with prosopyle With deutostoma, the prosopyle adapts to the distribution of the connecting terminal, and the deutostoma adapts to the distribution of the more cables.
2. a kind of high-speed transmission connector according to claim 1, it is characterised in that:The signal wire is protected with the V-type Shielded layer is also accompanied between spool.
3. a kind of high-speed transmission connector according to claim 1, it is characterised in that:The V-type thread-protected tube has dressed outside Heat-shrinkable T bush.
4. a kind of high-speed transmission connector according to claim 1, it is characterised in that:The V-type thread-protected tube is integrated into The tubular structure of type, the V-type thread-protected tube include leading portion and back segment, and the back segment internal diameter is more than the leading portion, and the prosopyle is set It sets in the front end of the leading portion, the rear end of section in the rear is arranged in the deutostoma, and the leading portion is equipped with along the V-type thread-protected tube axis The breach in line direction.
5. a kind of high-speed transmission connector according to claim 4, it is characterised in that:Include four signal wires, it is described Deutostoma is the square with fillet, and the prosopyle is circle, and two rows of cable part of the signal wire, two rows are superimposed as Square arrangement.
6. a kind of high-speed transmission connector according to claim 4, it is characterised in that:The shell includes what upper and lower covers connect Upper cover and lower cover, the breach are distributed in the upper surface of described V-type protecting pipe and following.
7. a kind of high-speed transmission connector according to claim 6, it is characterised in that:The lower cover is lower base and lower cover The trench structure of side wall composition, the lower base front half section adapt to solder joint distribution shape of the connecting terminal on the pcb board At two-stage step, close to the bottom surface of the line-end connector socket higher than the bottom surface inside line-end connector.
8. a kind of high-speed transmission connector according to claim 1, it is characterised in that:It is equipped on the line-end connector Snap close piece is plugged, in outer surface of outer cover, the plate terminal adapter is equipped with to be latched with the plug for the plug snap close piece setting The barb piece of part cooperation.
9. a kind of high-speed transmission connector according to claim 8, it is characterised in that:The plug snap close piece includes draw ring And locking member, the recessed formation horizontal groove of tab nose, rear end are the ring for user's drawing, the locking member includes lid The tabletting being connected in the horizontal groove, the tabletting extend to form two stabilizer blades from both sides towards line-end connector direction of insertion, Slowly is recessed slope surface on the outside of the stabilizer blade end, the gradual evagination in slope surface end forms lock, the slope surface and described Clamping ditch is formed between shell, the barb piece is connected in the clamping ditch.
10. a kind of high-speed transmission connector according to claim 9, it is characterised in that:Stabilizer blade front half section lower surface The positive stop strip for avoiding the stabilizer blade from being popped up to both sides is convexed to form, the positive stop strip is inserted on the shell in a limiting slot.
CN201820447400.0U 2018-03-30 2018-03-30 A kind of high-speed transmission connector Expired - Fee Related CN208028278U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820447400.0U CN208028278U (en) 2018-03-30 2018-03-30 A kind of high-speed transmission connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820447400.0U CN208028278U (en) 2018-03-30 2018-03-30 A kind of high-speed transmission connector

Publications (1)

Publication Number Publication Date
CN208028278U true CN208028278U (en) 2018-10-30

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Application Number Title Priority Date Filing Date
CN201820447400.0U Expired - Fee Related CN208028278U (en) 2018-03-30 2018-03-30 A kind of high-speed transmission connector

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111383799A (en) * 2018-12-28 2020-07-07 阿里巴巴集团控股有限公司 Connector cable module, server cabinet and data center
CN112952422A (en) * 2021-02-01 2021-06-11 安费诺电子装配(厦门)有限公司 Wire end connector and connector assembly
CN112952421A (en) * 2021-02-01 2021-06-11 安费诺电子装配(厦门)有限公司 Wire end connector and connector assembly
CN113161783A (en) * 2021-02-01 2021-07-23 安费诺电子装配(厦门)有限公司 Wire end connector and connector assembly

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111383799A (en) * 2018-12-28 2020-07-07 阿里巴巴集团控股有限公司 Connector cable module, server cabinet and data center
CN112952422A (en) * 2021-02-01 2021-06-11 安费诺电子装配(厦门)有限公司 Wire end connector and connector assembly
CN112952421A (en) * 2021-02-01 2021-06-11 安费诺电子装配(厦门)有限公司 Wire end connector and connector assembly
CN113161783A (en) * 2021-02-01 2021-07-23 安费诺电子装配(厦门)有限公司 Wire end connector and connector assembly
CN112952421B (en) * 2021-02-01 2023-07-28 安费诺电子装配(厦门)有限公司 Wire end connector and connector assembly
CN112952422B (en) * 2021-02-01 2023-08-18 安费诺电子装配(厦门)有限公司 Wire end connector and connector assembly

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