CN112310682A - Connector for circuit board - Google Patents

Connector for circuit board Download PDF

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Publication number
CN112310682A
CN112310682A CN202011274933.1A CN202011274933A CN112310682A CN 112310682 A CN112310682 A CN 112310682A CN 202011274933 A CN202011274933 A CN 202011274933A CN 112310682 A CN112310682 A CN 112310682A
Authority
CN
China
Prior art keywords
circuit board
island
end wall
wall
top plate
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
CN202011274933.1A
Other languages
Chinese (zh)
Inventor
尹海港
朱昭晖
朱跃龙
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.)
Qidong Qianshuo Electronic Co Ltd
Original Assignee
Qidong Qianshuo Electronic 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 Qidong Qianshuo Electronic Co Ltd filed Critical Qidong Qianshuo Electronic Co Ltd
Priority to CN202011274933.1A priority Critical patent/CN112310682A/en
Publication of CN112310682A publication Critical patent/CN112310682A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00Structural 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
    • H01R12/70Coupling devices
    • H01R12/71Coupling devices for rigid printing circuits or like structures
    • H01R12/712Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
    • H01R12/716Coupling device provided on the PCB
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00Structural 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
    • H01R12/70Coupling devices
    • H01R12/7005Guiding, mounting, polarizing or locking means; Extractors
    • H01R12/7011Locking or fixing a connector to a PCB
    • H01R12/707Soldering or welding
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02Contact members
    • H01R13/22Contacts for co-operating by abutting
    • H01R13/24Contacts for co-operating by abutting resilient; resiliently-mounted
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02Contact members
    • H01R13/22Contacts for co-operating by abutting
    • H01R13/24Contacts for co-operating by abutting resilient; resiliently-mounted
    • H01R13/2407Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • H01R13/502Bases; Cases composed of different pieces

Abstract

The invention discloses a circuit board connector, which comprises an insulating body, terminals fixedly held on the insulating body and protective supports positioned at two longitudinal ends of the insulating body, wherein the insulating body is provided with two side walls extending along the longitudinal direction and two end walls connected with the two side walls. The protective bracket comprises an end wall reinforcing sheet covering the end wall and a side wall reinforcing sheet covering the side wall, so that the strength of the circuit board connector is improved. Simultaneously, the lateral wall reinforcing piece is equipped with lateral wall top plate portion and from the lateral outside side downward bending extension's of lateral wall top plate portion lateral wall side plate portion, lateral wall side plate portion is equipped with the welding part of outwards extending from the base and the elastic arm of inwards buckling and upwards extending from the base, the welding part welds on the circuit board. When the circuit board connectors are matched, the elastic arms are contacted with the butting protection bracket to form the shortest through-current path, namely, the through-current path of the circuit board connectors is reduced while the strength of the circuit board connectors is ensured, and the through-current capacity of the circuit board connectors is improved.

Description

Connector for circuit board
Technical Field
The present invention relates to a circuit board connector, and more particularly, to a circuit board connector having a metal protecting bracket.
Background
A Board to Board Connector (BTB) is a Connector often used in electronic devices (e.g., mobile phones, tablet computers, etc.), and is used to mechanically and electrically interconnect a main Board of the electronic device and modules (e.g., a display module, a touch module, a camera module, etc.). Each electric connector can increase the protective cradle in order to promote self intensity in current board to board connector to the emergence of the abnormal conditions such as assembly not in place appears because of the damage of the plastic body when pegging graft. Meanwhile, with the development of the rapid charging technology, users have made higher demands on the cruising ability of the electronic device and the shortening of the charging time of the battery. In order to enable a fast charging of the battery, devices on the fast charging path are required, for example: batteries, board-to-board connectors, chips, and the like can all carry the transmission of large currents. For a board-to-board connector, in order to improve its own quick charging capability, it is necessary to reduce the transmission impedance of the board-to-board connector. Therefore, how to improve the current flow capacity of the electrical connector while ensuring the strength of the electrical connector becomes a technical problem to be solved urgently by those skilled in the art.
It is therefore desirable to provide a new circuit board connector that overcomes the above-mentioned drawbacks.
Disclosure of Invention
The invention aims to provide a circuit board connector with a protective bracket, which ensures the integral strength of the circuit board connector and has good through-current capacity.
In order to achieve the purpose, the invention adopts the following technical scheme: a circuit board connector is used for being fixed on a circuit board and comprises an insulating body extending along the longitudinal direction, terminals fixed on the insulating body and protective supports positioned at the two longitudinal ends of the insulating body, wherein the insulating body is provided with two side walls extending along the longitudinal direction and two end walls connecting the two side walls. The protective support is fixed on the end wall and comprises an end wall reinforcing sheet covering the end wall and a side wall reinforcing sheet at least partially covering the side wall, and the side wall reinforcing sheet is connected to the two transverse ends of the end wall reinforcing sheet. The lateral wall reinforcing sheet is provided with at least part of a lateral wall top plate part covering the top surface of the lateral wall and a lateral wall lateral plate part bending downwards and extending from the transverse outer side of the lateral wall top plate part, the lateral wall lateral plate part is fixedly held in the lateral wall and is provided with a welding part extending outwards from the bottom edge in the transverse direction and an elastic arm bending inwards and extending upwards from the bottom edge in the transverse direction, the welding part is welded on the circuit board, and the tail end of the elastic arm is positioned below the lateral wall top plate part.
In a preferred embodiment, the two side walls and the two end walls enclose to form slots, the side walls are provided with receding grooves which are recessed inwards from the inner wall surface, the receding grooves are communicated with the slots, and the elastic arms are contained in the receding grooves.
In a preferred embodiment, the side wall side plate is buried in the side wall and surrounds the abdicating groove together with the side wall top plate, the side wall top plate is located above the abdicating groove and the elastic arm, and the side wall top plate is provided with a notch corresponding to the elastic arm to expose the elastic arm.
In a preferred embodiment, the end wall reinforcing sheet includes an end wall top plate portion covering the top surface of the end wall and an end wall inner plate portion extending from the longitudinal inner side of the end wall top plate portion in a bent manner, the end wall inner plate portion covers the inner wall surface of the end wall, and the side wall top plate portion is connected to both lateral ends of the end wall top plate portion.
In a preferred embodiment, the end wall reinforcing sheet further includes an end wall side plate portion extending by being bent downward from the longitudinal outer side of the end wall top plate portion, and a welding leg extending from the bottom edge of the end wall side plate portion in the longitudinal direction to the insulating body, the end wall side plate portion is embedded in the end wall, and the welding leg is welded to the circuit board.
In a preferred embodiment, the insulating body is provided with a central island portion located in the insertion groove, the protective bracket includes an island portion reinforcing piece at least partially covering the island portion, the island portion reinforcing piece is connected to the end wall inner plate portion, and the elastic arms are respectively located on both lateral sides of the island portion reinforcing piece.
In a preferred embodiment, the island reinforcing plate is provided with an island top plate at least partially covering the top surface of the island, an island end plate extending from the longitudinal outer side of the island top plate and bent downward, and a connecting portion exposed in the slot, the island end plate covers the longitudinal end surface of the island, and the longitudinal ends of the connecting portion are connected to the bottom edges of the island end plate and the end wall inner plate, respectively.
In a preferred embodiment, the island reinforcing plate is integrally formed on the island, the end wall top plate portion projects upward beyond the top surface of the end wall, the side wall top plate portion projects upward beyond the top surface of the side wall, and the island top plate portion does not project beyond the top surface of the island.
In a preferred embodiment, the side wall top plate portion is connected to both lateral ends of the end wall top plate portion to form a top surface shielding portion, the top surface shielding portion includes a horizontal portion disposed in parallel with the top surface of the insulating body and an inclined portion extending obliquely downward from an inner side edge of the horizontal portion, and the inclined portion is formed by drawing from the inner side edge of the horizontal portion.
In a preferred embodiment, the protection bracket is integrally formed on the insulating body, the welding portion extends out of the insulating body along the transverse direction, and the welding portion and the elastic arm are arranged in a staggered manner in the longitudinal direction.
Compared with the prior art, the invention has the following beneficial effects: the protective bracket comprises an end wall reinforcing sheet covering the end wall and a side wall reinforcing sheet at least partially covering the side wall, so that the strength of the circuit board connector is improved. Simultaneously, the lateral wall reinforcing sheet is equipped with at least partially and covers in the lateral wall roof portion of lateral wall top surface and from the lateral outside side lateral wall portion of lateral wall roof portion bending down the extension, lateral wall portion fixing in the lateral wall just is equipped with from the base along the horizontal outside weld part that extends and from the base along horizontal inside bending and the elastic arm that upwards extends, the weld part welds on the circuit board, just the end of elastic arm is located the below of lateral wall roof portion. When the circuit board connector is matched with the butting connector, the elastic arm is contacted with the butting protection support, so that a shortest through-current path is formed between the circuit board connector and the butting protection support, namely, the through-current path of the circuit board connector is reduced while the strength of the circuit board connector is ensured, the overall impedance of the circuit board connector is smaller, and the through-current capacity of the circuit board connector is improved.
Drawings
Fig. 1 is a perspective view of a circuit board connector according to a preferred embodiment of the invention.
Fig. 2 is an exploded schematic view of the circuit board connector shown in fig. 1.
Fig. 3 is a top view of the circuit board connector shown in fig. 1.
Fig. 4 is a perspective view of a protective bracket in the circuit board connector shown in fig. 2.
Fig. 5 is a perspective view of the protective bracket of fig. 4 from another angle.
Fig. 6 is a top view of the protective bracket shown in fig. 4.
Fig. 7 is a cross-sectional view of the circuit board connector shown in fig. 3.
Detailed Description
Referring to fig. 1-3, a circuit board connector 100 for mounting and fixing to a circuit board (not shown) is disclosed in the preferred embodiment of the present invention. The circuit board connector 100 includes an insulative housing 10 extending along a longitudinal direction, terminals 20 fixed on the insulative housing 10, and protection brackets 30 at two longitudinal ends of the insulative housing 10. The insulating body 10 is provided with a central island portion 11 extending in a longitudinal direction, two side walls 12 located on both lateral sides of the island portion 11, and two end walls 13 connected to the two side walls 12. The island 11, the two side walls 12 and the two end walls 13 together define a slot 14, i.e. the island 11 is located in the slot 14, and the slot 14 is used for inserting a butt connector (not shown).
The protection bracket 30 is integrally formed on the insulating housing 10 and fixed on the end wall 13 of the insulating housing 10, so as to improve the overall strength of the circuit board connector 100. As shown in fig. 4 and 6, the protective bracket 30 is provided with an end wall reinforcing plate 40 covering the end wall 13, a side wall reinforcing plate 50 at least partially covering the side wall 12, and an island reinforcing plate 60 at least partially covering the island 11, wherein the side wall reinforcing plate 50 is connected to both lateral ends of the end wall reinforcing plate 40.
The end wall reinforcing sheet 40 includes an end wall top plate 41 covering the top surface of the end wall 13, an end wall inner plate 42 bent downward from the longitudinal inner side of the end wall top plate 41, an end wall side plate 43 bent downward from the longitudinal outer side of the end wall top plate 41, and a welding leg 44 extending in the longitudinal direction from the bottom edge of the end wall side plate 43 to the insulating body 10. The end wall inner plate 42 is shielded from the inner wall surface of the end wall 13, and the end wall side plate 43 is embedded in the end wall 13, so as to improve the strength of the end wall 13 of the insulating body 10. The solder tails 44 are used to solder-attach to a circuit board, thereby increasing the current conduction capability of the circuit board connector 100.
The side wall reinforcing piece 50 is provided with a side wall top plate 51 at least partially covering the top surface of the side wall 12, a side wall side plate 52 bent downward and extending from the lateral outer side of the side wall top plate 51, an elastic arm 53 bent inward in the lateral direction and extending upward from the bottom edge of the side wall side plate 52, and a welding part 54 extending in the lateral direction from the bottom edge of the side wall side plate 52, wherein the elastic arms 53 are respectively positioned at the lateral two sides of the island reinforcing piece 60. The side wall top plate portions 51 are connected to both lateral ends of the end wall top plate portion 41 so that the side wall reinforcing pieces 50 are formed integrally with the end wall reinforcing pieces 40. The side wall side plate 52 is embedded in the side wall 12 for increasing the strength of the side wall 12 of the insulating body 10, and the elastic arm 53 and the welding portion 54 are arranged at two sides of the side wall side plate 52 in a longitudinally staggered manner. The soldering portion 54 extends out of the insulative housing 10 in the transverse direction and is used for being soldered to the circuit board, thereby increasing the current conducting capability of the circuit board connector 100.
Referring to fig. 7, the side wall 12 is provided with a recess 15 recessed inward from the inner wall surface thereof, the recess 15 is communicated with the slot 14, and the elastic arm 53 is accommodated in the recess 15. The side wall side plate portion 52 is embedded in the side wall 12 and surrounds the receding groove 15 together with the side wall top plate portion 51, so as to ensure the strength of the side wall 12 at the receding groove 15. The side wall top plate 51 is located above the relief groove 15 and the elastic arm 53, that is, the elastic arm 53 is located below the side wall top plate 51, thereby protecting the elastic arm 53. Meanwhile, the sidewall top plate 51 is provided with a notch 55 corresponding to the elastic arm 53 to expose the elastic arm 53, so that the elastic arm 53 can be conveniently contacted with the butt protection bracket. When the circuit board connector 100 is mated with the mating connector, the elastic arm 53 contacts with the mating protection bracket of the mating connector, so that a shortest through-current path is formed among the mating connector, the circuit board connector 100 and the circuit board, that is, the through-current path of the circuit board connector 100 is reduced while the strength of the circuit board connector 100 is ensured, so that the overall impedance of the circuit board connector 100 is small, and the improvement of the through-current capability of the circuit board connector 100 is facilitated.
The island reinforcing piece 60 is connected to the end wall inner plate portion 42 and provided with an island top plate portion 61 at least partially covering the top surface of the island 11, an island end plate portion 62 extending bent downward from the outer longitudinal side of the island top plate portion 61, and a connecting portion 63 exposed in the slot 14, the island top plate portion 61 not exceeding the top surface of the island 11. The island end plate 62 covers the longitudinal end face of the island 11 to enhance the strength of the island 11 of the insulating body 10. Both longitudinal ends of the connecting portion 63 are connected to the bottom edges of the island end plate portion 62 and the end wall inner plate portion 42, respectively, so that the island reinforcing plate 60 and the end wall reinforcing plate 40 are formed integrally, whereby the protecting bracket 30 is an integral member.
In this embodiment, the top plate portion 41 of the end wall reinforcing sheet 40 protrudes upward from the top surface of the end wall 13, and the top plate portion 51 of the side wall reinforcing sheet 50 protrudes upward from the top surface of the side wall 13, so that the protective bracket 30 can contact and guide the docking protective bracket before the insulating body 10 contacts the docking protective bracket while increasing the strength of the insulating body 10 and realizing conduction of a large current, thereby avoiding the problem that the side wall 12 and the end wall 13 of the insulating body 10 are damaged due to the docking protective bracket contacting the insulating body 10.
In this embodiment, the side wall top plate 51 is connected to both lateral ends of the end wall top plate 41 to form the top surface shielding portion 31, the top surface shielding portion 31 includes a horizontal portion 32 disposed parallel to the top surface of the insulating body 10 and an inclined portion 33 extending downward from an inner side edge of the horizontal portion 32, and the inclined portion 33 is formed by drawing from the inner side edge of the horizontal portion 32. The inclined portion 33 is used for guiding the insertion of the mating connector when the circuit board connector 100 is plugged with the mating connector. After the inclined portion 33 is formed by drawing, the material of the inclined portion 33 is hardened by cold work hardening, so that the strength of the inclined portion 33 is increased and the guiding effect is obviously improved, that is, the protective bracket 30 has good guiding performance while ensuring the overall strength. The inclined portion 33 is provided to ensure that the overall size of the circuit board connector 100 is not increased, and the protective bracket 30 may be made of a thicker material, so that the forward force and the current conduction force thereof are improved.
When the circuit board connector 100 is mated with the mating connector, the mating protection bracket first contacts the top shielding portion 31 and the island top plate portion 61 of the protection bracket 30, and is guided into the slot 14 by the inclined portion 33 of the top shielding portion 31; the contact area of the docking protection bracket then contacts the free end of the resilient arm 53 and finally abuts on the resilient arm 53. The elastic arm 53 contacts with the butting protection bracket of the butting connector and is elastically deformed, so that a through-current path is formed among the butting connector, the circuit board connector 100 and the circuit board, and the through-current capability of the circuit board connector 100 is improved.
In the present invention, the protective bracket 30 includes the end wall reinforcing sheet 40 covering the end wall 13 and the side wall reinforcing sheet 50 at least partially covering the side wall 12, thereby enhancing the strength of the circuit board connector 100. Meanwhile, the side wall reinforcing sheet 50 is provided with a side wall top plate portion 51 at least partially covering the top surface of the side wall 12 and a side wall side plate portion 52 bending downward and extending from the lateral outer side of the side wall top plate portion 51, the side wall side plate portion 52 is fixed in the side wall 12 and is provided with a welding portion 54 extending outward from the bottom edge in the lateral direction and an elastic arm 53 bending inward from the bottom edge in the lateral direction and extending upward, the welding portion 54 is welded on the circuit board, and the tail end of the elastic arm 53 is located below the side wall top plate portion 51. When the circuit board connector 100 is mated with the mating connector, the elastic arm 53 contacts with the mating protection bracket, so that a shortest through-current path is formed between the two, that is, the through-current path of the circuit board connector 100 is reduced while the strength of the circuit board connector 100 is ensured, so that the overall impedance of the circuit board connector 100 is small, and the improvement of the through-current capability of the circuit board connector 100 is facilitated.
In summary, the above is only a preferred embodiment of the present invention, and should not be limited to the scope of the present invention, and all the equivalent changes and modifications made by the claims and the specification of the present invention should still fall within the scope of the present invention.

Claims (10)

1. A circuit board connector is used for being fixed on a circuit board and comprises an insulating body extending along the longitudinal direction, terminals fixed on the insulating body and protective supports positioned at the two longitudinal ends of the insulating body, wherein the insulating body is provided with two side walls extending along the longitudinal direction and two end walls connecting the two side walls; the method is characterized in that: the lateral wall reinforcing sheet is provided with at least part of a lateral wall top plate part covering the top surface of the lateral wall and a lateral wall lateral plate part bending downwards and extending from the transverse outer side of the lateral wall top plate part, the lateral wall lateral plate part is fixedly held in the lateral wall and is provided with a welding part extending outwards from the bottom edge in the transverse direction and an elastic arm bending inwards and extending upwards from the bottom edge in the transverse direction, the welding part is welded on the circuit board, and the tail end of the elastic arm is positioned below the lateral wall top plate part.
2. The circuit board connector of claim 1, wherein: the side walls and the end walls are enclosed to form slots, the side walls are provided with abdicating grooves which are inwards sunken from the inner wall surface, the abdicating grooves are communicated with the slots, and the elastic arms are contained in the abdicating grooves.
3. The circuit board connector of claim 2, wherein: the lateral wall lateral plate portion bury underground in the lateral wall and with the lateral wall roof surrounds jointly the groove of stepping down, the lateral wall roof is located the groove of stepping down reaches the top of elastic arm, just the lateral wall roof is equipped with corresponding to the breach of elastic arm is in order to expose the elastic arm.
4. The circuit board connector of claim 2, wherein: the end wall reinforcing sheet is provided with an end wall top plate part covering the top surface of the end wall and an end wall inner plate part bending and extending downwards from the longitudinal inner side of the end wall top plate part, the end wall inner plate part is covered on the inner wall surface of the end wall, and the side wall top plate part is connected to the two transverse ends of the end wall top plate part.
5. The circuit board connector of claim 4, wherein: the end wall reinforcing sheet is further provided with an end wall side plate portion extending from the longitudinal outer side of the end wall top plate portion in a downward bending mode and a welding foot extending from the bottom edge of the end wall side plate portion in the longitudinal direction to the insulation body, the end wall side plate portion is embedded in the end wall, and the welding foot is welded on the circuit board.
6. The circuit board connector of claim 4, wherein: the insulating body is provided with a central island portion located in the slot, the protective support comprises an island portion reinforcing sheet at least partially covering the island portion, the island portion reinforcing sheet is connected to the end wall inner plate portion, and the elastic arms are respectively located on two transverse sides of the island portion reinforcing sheet.
7. The circuit board connector of claim 6, wherein: the island reinforcing plate is provided with at least part of an island top plate covering the top surface of the island, an island end plate extending from the longitudinal outer side of the island top plate in a downward bending mode and a connecting part exposed in the slot, the island end plate covers the longitudinal end face of the island, and the longitudinal two ends of the connecting part are connected to the island end plate and the bottom edge of the end wall inner plate respectively.
8. The circuit board connector of claim 7, wherein: the island reinforcing sheet is integrally formed on the island, the top plate of the end wall protrudes upwards from the top surface of the end wall, the top plate of the side wall protrudes upwards from the top surface of the side wall, and the top plate of the island does not protrude from the top surface of the island.
9. The circuit board connector of claim 4, wherein: the side wall top plate part is connected to the two transverse ends of the end wall top plate part to form a top surface shielding part, the top surface shielding part comprises a horizontal part and an inclined part, the horizontal part is parallel to the top surface of the insulating body, the inclined part extends from the inner side edge of the horizontal part in a downward inclined mode, and the inclined part is formed by drawing from the inner side edge of the horizontal part.
10. The circuit board connector of claim 1, wherein: the protection support is integrally formed on the insulating body, the welding part extends out of the insulating body along the transverse direction, and the welding part and the elastic arm are arranged in a staggered mode in the longitudinal direction.
CN202011274933.1A 2020-11-13 2020-11-13 Connector for circuit board Pending CN112310682A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011274933.1A CN112310682A (en) 2020-11-13 2020-11-13 Connector for circuit board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011274933.1A CN112310682A (en) 2020-11-13 2020-11-13 Connector for circuit board

Publications (1)

Publication Number Publication Date
CN112310682A true CN112310682A (en) 2021-02-02

Family

ID=74334535

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011274933.1A Pending CN112310682A (en) 2020-11-13 2020-11-13 Connector for circuit board

Country Status (1)

Country Link
CN (1) CN112310682A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113178732A (en) * 2021-06-30 2021-07-27 信维通信(江苏)有限公司 Dislocation elastic arm fitting in female end connector

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113178732A (en) * 2021-06-30 2021-07-27 信维通信(江苏)有限公司 Dislocation elastic arm fitting in female end connector
CN113178732B (en) * 2021-06-30 2021-09-03 信维通信(江苏)有限公司 Dislocation elastic arm fitting in female end connector

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