CN113285313A - Anti-oblique-insertion circuit board connector and connector assembly thereof - Google Patents

Anti-oblique-insertion circuit board connector and connector assembly thereof Download PDF

Info

Publication number
CN113285313A
CN113285313A CN202110612996.1A CN202110612996A CN113285313A CN 113285313 A CN113285313 A CN 113285313A CN 202110612996 A CN202110612996 A CN 202110612996A CN 113285313 A CN113285313 A CN 113285313A
Authority
CN
China
Prior art keywords
circuit board
connector
board connector
retaining wall
joint portion
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.)
Pending
Application number
CN202110612996.1A
Other languages
Chinese (zh)
Inventor
张宗伟
张兴星
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yingfeilian Wuxi Technology Co ltd
Original Assignee
Yingfeilian Wuxi Technology 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
Application filed by Yingfeilian Wuxi Technology Co ltd filed Critical Yingfeilian Wuxi Technology Co ltd
Priority to CN202110612996.1A priority Critical patent/CN113285313A/en
Publication of CN113285313A publication Critical patent/CN113285313A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/70—Coupling devices
    • H01R12/71—Coupling devices for rigid printing circuits or like structures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02—Contact members
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap

Landscapes

  • Coupling Device And Connection With Printed Circuit (AREA)

Abstract

The invention provides an anti-oblique-insertion circuit board connector and a connector assembly thereof, and relates to the technical field of connectors. When the circuit board connector is plugged with the board end connector, even if the circuit board connector is plugged obliquely by mistake, the retaining wall structure can prevent the circuit board from being in direct contact with the elastic sheet, so that the elastic sheet is prevented from being scratched, and the phenomenon of breaking PIN is avoided.

Description

Anti-oblique-insertion circuit board connector and connector assembly thereof
Technical Field
The invention relates to the technical field of connectors, in particular to an anti-oblique-insertion circuit board connector and a connector assembly thereof.
Background
In the field of electronic products, various connectors are often required to connect electronic devices, and a connector generally includes a circuit board connector and a board end connector matched with the circuit board connector, which are plugged together to achieve circuit conduction of two electronic devices.
The circuit board connector comprises a circuit board, an insulating body and a cable, as shown in fig. 1, the circuit board comprises a plug end protruding out of the insulating body, and metal contact fingers connected with the cable are arranged on the upper surface and the lower surface of the plug end.
The board end connector comprises an insulating base body, a plurality of conductive terminals accommodated in the insulating base body and a metal shell wrapping the insulating base body, wherein the insulating base body is provided with a slot in insertion fit with the insertion end, the contact parts of the conductive terminals are arranged on the upper side wall and the lower side wall of the slot, the insertion end is inserted into the slot, and the metal contact fingers are connected with the conductive terminals in a butt joint mode so as to realize the connection of the circuit board connector and the board end connector.
When the current standard high-performance circuit board connector is connected with the board end connector, as shown in fig. 2, a circuit board of the circuit board connector moves transversely, wherein the conductive terminals of the board end connector are spring pieces, and the moving direction of the circuit board is perpendicular to the deformation direction of the spring pieces, so that the spring pieces are at risk of being scratched when the circuit board is in contact with the spring pieces, and thus the PIN collapse phenomenon is caused.
Disclosure of Invention
In view of the above, an objective of the present invention is to provide an oblique insertion prevention circuit board connector to solve the technical problem of PIN collapse caused by the risk of the spring plate being scratched when the circuit board connector is obliquely inserted, the circuit board of the circuit board connector moves transversely and is perpendicular to the deformation direction of the spring plate, and the circuit board is in contact with the spring plate.
In order to achieve one of the above purposes, the invention provides an oblique insertion prevention circuit board connector, which comprises an insulating shell, a cable and a PCB, wherein the insulating shell comprises a main body part and a butt joint part arranged at one end of the main body part, the width of the butt joint part is smaller than that of the main body part, the PCB is arranged on the butt joint part and extends outwards to form an insertion end, and the oblique insertion prevention circuit board connector also comprises retaining wall structures which are arranged on the left side and the right side of the butt joint part and are used for preventing the PCB from being obliquely inserted.
According to a preferred embodiment, the retaining wall structure is an arc-shaped structure or an angle-shaped structure, one end of the retaining wall structure is fixed on the main body part, the other end of the retaining wall structure freely extends to the outside of the butt joint part, and the retaining wall structure and the top surface and/or the side surface of the butt joint part are provided with gaps.
According to a preferred embodiment, the retaining wall structure includes mutually perpendicular's first baffle and second baffle, the side of first baffle with the side fixed connection or the integrated into one piece of second baffle, first baffle is located the top of butt joint portion, the second baffle is located the lateral part of butt joint portion, first baffle with gap between the top surface of butt joint portion is established to first joint groove, the second baffle with gap between the side of butt joint portion is established to second joint groove, first joint groove with second joint groove switches on.
According to a preferred embodiment, the first baffle and the second baffle protrude forwards from the abutting portion or the PCB.
According to a preferred embodiment, the second baffle is located on the same vertical plane as the side surface of the main body.
According to a preferred embodiment, the corners of the first and second baffles are rounded.
According to a preferred embodiment, the corners of the abutment are chamfered.
According to a preferred embodiment, the PCB board is provided with two positioning holes, and the positioning holes are asymmetrically arranged around the central axis.
In order to achieve the second purpose, the invention provides a connector assembly, which comprises any one of the above anti-oblique-plugging circuit board connectors and further comprises a board end connector, wherein the board end connector comprises an insulating base body, conductive terminals arranged in the insulating base body and a metal shell covering the insulating base body, the insulating base body is provided with a slot in plug-in fit with the plug-in ends, and contact parts of the conductive terminals are arranged on the upper side wall and the lower side wall of the slot.
According to a preferred embodiment, the metal shell protrudes from the insulating base, and a part of the outer wall of the metal shell can be inserted into a gap between the retaining wall structure and the abutting portion.
The invention provides an anti-oblique-insertion circuit board connector, which has the following technical effects:
this kind of prevent circuit board connector of inserting to one side, compare with traditional circuit board connector, the same is, all include insulating casing, cable and PCB board, insulating casing includes the main part and locates the butt joint portion of main part one end, the width of butt joint portion is less than the width of main part, the PCB board is located butt joint portion and outwards extends, form the end of pegging graft, compare with traditional circuit board connector, the difference is, still include the barricade structure, the both sides of butt joint portion all have the barricade structure, when circuit board connector is pegged graft with the board end connector, even the mistake is inserted to one side, the barricade structure can avoid circuit board and elasticity direct contact, thereby avoided the shell fragment to be scraped badly, the appearance that sends the ulceration PIN phenomenon has been overcome.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic diagram of a prior art circuit board connector;
FIG. 2 is a schematic diagram of a prior art circuit board connector during plugging;
fig. 3 is a schematic perspective view of an anti-skew circuit board connector according to an embodiment of the present invention;
FIG. 4 is a front view of the scoop proof circuit board connector of FIG. 3;
FIG. 5 is a top view of the PCB board and cable connection of the scoop proof circuit board connector of FIG. 3;
FIG. 6 is a schematic perspective view of a plate end connector according to an embodiment of the present invention;
FIG. 7 is a front view of the plate end connector of FIG. 6;
FIG. 8 is a schematic perspective view of a connecting assembly according to an embodiment of the present invention;
fig. 9 is a side view of the connection assembly of fig. 8.
Wherein, fig. 1-9:
1. a circuit board connector; 11. a cable; 12. a PCB board; 121. positioning holes; 122. a plug end; 13. an insulating housing; 131. a main body portion; 132. a docking portion; 14. a retaining wall structure; 141. a first baffle plate; 142. a second baffle; 143. a first clamping groove; 144. a second clamping groove;
2. a plate end connector; 21. a metal housing; 22. an insulating base body; 23. a slot; 24. and a conductive terminal.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as appropriate to those of ordinary skill in the art.
As described in the background art, when the high performance circuit board connector used in the prior art is connected to the board end connector, as shown in fig. 2, the circuit board of the circuit board connector moves laterally, wherein the conductive terminals of the board end connector are spring pieces, and the moving direction of the circuit board is perpendicular to the deformation direction of the spring pieces, so that the spring pieces risk being scratched when the circuit board contacts the spring pieces, thereby causing the PIN collapse phenomenon.
Based on the above, the invention provides an anti-oblique-insertion circuit board connector, which is different from the traditional circuit board connector in that the anti-oblique-insertion circuit board connector further comprises retaining wall structures, the two sides of the butt joint part are provided with the retaining wall structures, and when the circuit board connector is inserted with the board end connector, even if the circuit board connector is inserted obliquely by mistake, the retaining wall structures can prevent the circuit board from being in direct contact with elasticity, so that the elastic sheet is prevented from being scratched, and the phenomenon of breaking PIN is avoided.
The technical solution of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 8 and 9, the connector assembly provided by the present invention specifically includes a circuit board connector 1 and a board end connector 2, wherein the circuit board connector 1 has an anti-skew insertion function, as shown in fig. 3 and 4, and the board end connector 2, as shown in fig. 6 and 7, when the circuit board connector 1 is inserted into the slot 23 of the board end connector 2, constitutes a connector assembly, that is, the conductive terminals 24 are connected to the lines of the PCB 12.
Specifically, as shown in fig. 6 and 7, the header connector includes an insulating base 22, conductive terminals 24 and a metal shell 21, the conductive terminals 24 are mounted inside the insulating base 22, the metal shell 21 covers the insulating base 22, a slot 23 is formed inside the insulating base 22, the slot 23 is adapted to the mating end 122 of the anti-slopping circuit board connector 1, and the contact portions of the conductive terminals 24 are arranged on the upper and lower sidewalls of the slot 23.
The metal shell 21 protrudes from the insulating base 22, as shown in fig. 6, a portion of the protruding outer wall of the metal shell 21 can be inserted into the gap between the retaining wall structure 14 and the abutting portion 132, so as to increase the connection firmness of the anti-slanting-insertion circuit board connector 1 and the board end connector 2. Other structures of the header connector are common in the prior art and are not described in detail herein.
As shown in fig. 3 and 4, the anti-slanting insertion circuit board connector 1 provided by the present invention includes an insulating housing 13, a cable 11 and a PCB 12, the insulating housing 13 includes a main body 131 and a butting portion 132 disposed at one end of the main body 131, the width of the butting portion 132 is smaller than the width of the main body 131, a step is formed between the edge of the butting portion 132 and the edge of the main body 131, the PCB 12 is disposed on the butting portion 132 and extends outward, the extending portion forms an insertion end 122, and the insertion end 122 can be inserted into the slot 23 of the end board connector.
When the circuit board connector 1 is inserted into the board end connector 2, in order to prevent the PIN collapse phenomenon caused by the inclined insertion of the circuit board connector 1, as shown in fig. 3 and 4, the retaining wall structures 14 are mounted on the circuit board connector 1, the retaining wall structures 14 are located at the left and right sides of the abutting portion 132, i.e. at the step, and the top surfaces of the retaining wall structures 14 are higher than the top surface of the main body portion 131, so that the purpose of preventing the inclined insertion of the PCB 12 is achieved by the retaining wall structures 14.
Specifically, the retaining wall structure 14 is an arc-shaped structure or an angle-shaped structure, and may be other structures as long as it extends to the outer side of the abutting portion 132 and can achieve the purpose of preventing the PCB 12 from being obliquely inserted, which is within the protection scope of the present invention, and the specific structure of the retaining wall structure 14 is not limited by the present invention.
The retaining wall structure 14 is preferably an angle-shaped structure, as shown in fig. 3 and 4, one end of the retaining wall structure 14 is fixed on the main body 131, the other end of the retaining wall structure is freely extended to the outside of the abutting portion 132, the extended portion can prevent the PCB 12 from directly abutting against the conductive terminals 24, i.e. prevent the PVB from abutting against the resilient sheet, and the top and side surfaces of the retaining wall structure 14 and the abutting portion 132 have a reserved gap, which can accommodate the protruding portion of the metal shell 21 of the header connector.
Further, as shown in fig. 3 and 4, the retaining wall structure 14 includes a first baffle plate 141 and a second baffle plate 142 which are perpendicular to each other, and the first baffle plate 141 and the second baffle plate 142 are vertically disposed through side surfaces to form an angle-shaped structure, wherein a side edge of the first baffle plate 141 and a side edge of the second baffle plate 142 are fixedly connected or integrally formed.
It should be noted that the side edges of the first baffle 141 and the second baffle 142 are directly connected without the slits, which not only can enhance the strength of the retaining wall structure 14, but also can prevent the slits from having a guiding function when the protruding portion of the metal shell 21 of the header connector is inserted, so as to prevent the protruding portion of the metal shell 21 from being mistakenly inserted into the slits, thereby damaging the metal shell 21.
As shown in fig. 3 and 4, the first baffle 141 is located at the top of the abutting portion 132, the first baffle 141 is higher than the plane where the top of the main body portion 131 is located, the second baffle 142 is located at the side of the abutting portion 132, the second baffle 142 and the side of the main body portion 131 are located on the same vertical plane, a gap between the first baffle 141 and the top surface of the abutting portion 132 is set as a first clamping groove 143, a gap between the second baffle 142 and the side of the abutting portion 132 is set as a second clamping groove 144, the first clamping groove 143 and the second clamping groove 144 are conducted, that is, an angle-shaped structure is formed, the first clamping groove 143 and the second clamping groove 144 are the reserved gap referred to above, so that the insertion of the protruding portion of the metal housing 21 is facilitated, and the purpose of firm insertion and connection is achieved.
Further, as shown in fig. 3, the first baffle 141 and the second baffle 142 are protruded forward from the mating portion 132, and the protrusion of the first baffle 141 and the second baffle 142 prevents the circuit board connector 1 from being inserted into the board connector 2.
As shown in fig. 3 and 4, in order to increase the strength of the mold used in manufacturing the circuit board connector 1 and the retaining wall structure 14 and facilitate the insertion of the protruding portion of the metal shell 21, the corners of the mating portion 132 are chamfered, and the corners of the first baffle 141 and the second baffle 142 are chamfered, mainly two corners opposite to the first baffle 141 and the second baffle 142 are chamfered, and the chamfered design is adopted for the edges of the mating portion 132, so that on one hand, the gap between the corners is increased, the insertion of the protruding portion of the metal shell 21 is facilitated, and on the other hand, the continuous abrasion of the corners of the mating portion 132 during the insertion of the metal shell 21 can be reduced.
As shown in fig. 5, the PCB 12 is provided with two left and right positioning holes 121, the positioning holes 121 are asymmetrically arranged around the central axis thereof, and the positioning holes 121 are asymmetrically arranged, so that the assembly of the PCB 12 on the mold can be improved, and the fool-proof effect can be effectively performed, that is, the PCB 12 can only be installed with the designated surface facing upwards, and otherwise, the positioning holes are invalid.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims (10)

1. The utility model provides a prevent inserting circuit board connector to one side, includes insulating housing, cable and PCB board, insulating housing includes the main part and locates the butt joint portion of main part one end, the width of butt joint portion is less than the width of main part, the PCB board is located butt joint portion and outside extension form the end of pegging graft, its characterized in that still includes and locates simultaneously the left and right sides of butt joint portion just is used for preventing the barricade structure that the PCB board inserted to one side.
2. The circuit board connector of claim 1, wherein the retaining wall structure is an arc-shaped structure or an angle-shaped structure, one end of the retaining wall structure is fixed on the main body portion, the other end of the retaining wall structure freely extends to the outside of the abutting portion, and the retaining wall structure and the top surface and/or the side surface of the abutting portion are provided with a gap.
3. The circuit board connector of claim 1, wherein the retaining wall structure comprises a first retaining plate and a second retaining plate perpendicular to each other, the side edge of the first retaining plate and the side edge of the second retaining plate are fixedly connected or integrally formed, the first retaining plate is located at the top of the butt-joint portion, the second retaining plate is located at the side portion of the butt-joint portion, a gap between the first retaining plate and the top surface of the butt-joint portion is set as a first clamping groove, a gap between the second retaining plate and the side surface of the butt-joint portion is set as a second clamping groove, and the first clamping groove and the second clamping groove are conducted.
4. The scoop proof circuit board connector as defined in claim 3, wherein the first and second shutters project forwardly beyond the mating portion or the PCB.
5. The scoop proof circuit board connector as defined in claim 3, wherein the second baffle is located in the same vertical plane as the side surface of the main body portion.
6. The scoop proof circuit board connector of claim 3, wherein each corner of the first and second baffles is rounded.
7. The scoop proof circuit board connector as defined in claim 3, wherein the corners of the mating portion are chamfered.
8. The scoop proof circuit board connector as claimed in claim 1, wherein the PCB board has two positioning holes, and the positioning holes are asymmetrically disposed about a central axis thereof.
9. A connector assembly, comprising the anti-slanting insertion circuit board connector as claimed in any one of claims 1 to 8, and further comprising a board end connector, wherein the board end connector comprises an insulating base, conductive terminals disposed in the insulating base, and a metal shell covering the insulating base, the insulating base is provided with slots for mating with the insertion terminals, and the contact portions of the conductive terminals are arranged on the upper and lower sidewalls of the slots.
10. The connector assembly of claim 9, wherein said metal shell protrudes from said insulative housing body, and a portion of an outer wall of said metal shell is insertable into a gap between said retaining wall structure and said mating portion.
CN202110612996.1A 2021-06-02 2021-06-02 Anti-oblique-insertion circuit board connector and connector assembly thereof Pending CN113285313A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110612996.1A CN113285313A (en) 2021-06-02 2021-06-02 Anti-oblique-insertion circuit board connector and connector assembly thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110612996.1A CN113285313A (en) 2021-06-02 2021-06-02 Anti-oblique-insertion circuit board connector and connector assembly thereof

Publications (1)

Publication Number Publication Date
CN113285313A true CN113285313A (en) 2021-08-20

Family

ID=77283097

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110612996.1A Pending CN113285313A (en) 2021-06-02 2021-06-02 Anti-oblique-insertion circuit board connector and connector assembly thereof

Country Status (1)

Country Link
CN (1) CN113285313A (en)

Similar Documents

Publication Publication Date Title
US11146025B2 (en) Compact electrical connector
US9088108B2 (en) Electrical connector having a pair of metallic shells
US8435075B2 (en) Metal shell configuration for an electrical connector
CN112072400A (en) Electrical connector
CN212412336U (en) Electrical connector
US20230013147A1 (en) Compact electrical connector
CN109378608B (en) Socket connector
CN112072403A (en) Electrical connector
US6186833B1 (en) Hybrid connector with audio jack
CN215221194U (en) Anti-oblique-insertion circuit board connector and connector assembly thereof
CN113285313A (en) Anti-oblique-insertion circuit board connector and connector assembly thereof
CN205882239U (en) Plug connector , socket connector and connector component
WO2007089595A1 (en) Electrical connector shield with improved grounding
CN114784548A (en) Electrical connector with improved contact arrangement
US6666714B1 (en) Electrical connector with terminal protector
TWM481507U (en) Socket and electrical connector assembly
CN109411951B (en) Plug and connector assembly
CN215645087U (en) Electronic card connector
CN217405762U (en) Electrical connector
CN216015753U (en) HDMI connector convenient to weld
CN213093477U (en) Cable connector and connector assembly
CN217589560U (en) Power supply connector
CN213845574U (en) Board-to-board connector
CN209993784U (en) Electrical connector
CN216529472U (en) Electric connector group and male end connector thereof

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination