CN114824948A - Fine-pitch board-to-board connector for transmitting RF signals and digital signals - Google Patents

Fine-pitch board-to-board connector for transmitting RF signals and digital signals Download PDF

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Publication number
CN114824948A
CN114824948A CN202210481382.9A CN202210481382A CN114824948A CN 114824948 A CN114824948 A CN 114824948A CN 202210481382 A CN202210481382 A CN 202210481382A CN 114824948 A CN114824948 A CN 114824948A
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CN
China
Prior art keywords
socket
plug
insulator
shell
groove
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Granted
Application number
CN202210481382.9A
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Chinese (zh)
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CN114824948B (en
Inventor
李建胜
钟欣宏
冯奎
孙振培
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Atom Corp
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Atom Corp
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Priority to CN202210481382.9A priority Critical patent/CN114824948B/en
Publication of CN114824948A publication Critical patent/CN114824948A/en
Application granted granted Critical
Publication of CN114824948B publication Critical patent/CN114824948B/en
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    • 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
    • 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
    • H01R13/46—Bases; Cases
    • H01R13/502—Bases; Cases composed of different pieces
    • 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
    • H01R13/46—Bases; Cases
    • H01R13/502—Bases; Cases composed of different pieces
    • H01R13/508—Bases; Cases composed of different pieces assembled by a separate clip or spring
    • 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
    • H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • H01R13/62933—Comprising exclusively pivoting lever
    • 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
    • H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • H01R13/631—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
    • 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
    • H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • H01R13/633—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only
    • H01R13/635—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only by mechanical pressure, e.g. spring force

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  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

The application discloses a fine-pitch plate-to-plate connector for transmitting RF signals and digital signals, which comprises a plug insulator and a plug conductive terminal; a socket insulator and a socket conductive terminal; the plug comprises a plug shell, wherein a clamping groove is formed in the side surface of the plug shell along the length direction of a plug insulator; a socket housing; the buckle piece is rotatably connected to the inner side of the socket insulator, and the end part of the buckle piece is clamped in the buckle groove; the locking assembly is used for connecting the clamping piece and the inner wall of the socket insulator, and the locking assembly is used for locking the position of the clamping piece. Even plug insulator and socket insulator are pulled out through many times and are inserted to this application, buckle spare still can effectively fix plug insulator and socket insulator, can effectively improve the stability of plug insulator and socket insulator equipment, and its antidetonation locking loose performance is stronger.

Description

Fine-pitch board-to-board connector for transmitting RF signals and digital signals
Technical Field
The present application relates to the field of connectors, and more particularly, to a fine pitch board-to-board connector for RF signal and digital signal transmission.
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.). Many of the portable mobile communication terminals use board-to-board connectors, and both RF signal and digital signal transmission may use board-to-board connectors or the like.
The board-to-board connector generally includes a plug connector and a receptacle connector, both of which are composed of a plastic body and conductive terminals fixed on the plastic body, the plastic body mainly plays a role in insulating and positioning the conductive terminals, and the conductive terminals mainly play a role in conducting.
In the related art, the connection between the receptacle connector and the plug connector is generally a flexible connection, which uses the elastic structure of the housing to realize the flexible connection, and although the connection can improve the convenience of assembly and disassembly, the elastic performance of the connector is reduced after the connector is assembled and disassembled for many times.
In view of the above-described related art, the inventors considered that there was a defect that the connection between the connectors was not stable enough after the connectors were attached and detached many times.
Disclosure of Invention
To help enhance the stability of the connector connection, the present application provides a fine pitch board-to-board connector for RF signal and digital signal transmission.
The fine-pitch board-to-board connector for transmitting the RF signals and the digital signals adopts the following technical scheme:
a fine pitch board-to-board connector for RF signal and digital signal transmission, comprising:
the plug conductive terminal is arranged in the plug insulator;
the socket comprises a socket insulator and socket conductive terminals, wherein the socket conductive terminals are arranged in the socket insulator;
the plug shell is buckled on the peripheral side edge of the plug insulator close to the end part, and a buckling groove is formed in the side surface of the plug shell along the length direction of the plug insulator;
a socket housing; the socket shell is buckled on the peripheral side edge of the socket insulator close to the end part, and the inner side wall of the socket shell is abutted with the outer side wall of the plug shell;
the clamping piece is rotatably connected to the inner side of the socket insulator, the end part of the clamping piece can be in sliding abutting joint with the side wall of the plug shell, and the end part of the clamping piece is clamped in the clamping groove;
the locking assembly is used for connecting the clamping piece and the inner wall of the socket insulator, and the locking assembly is used for locking the position of the clamping piece.
By adopting the technical scheme, when the plug insulator is inserted into the socket insulator, the plug shell is firstly contacted with the socket shell, the buckling piece rotates, when the plug insulator and the socket insulator are completely assembled, the end part of the buckling piece is clamped into the buckling groove under the action of the locking assembly, and the plug insulator and the socket insulator are locked by the buckling piece. Even plug insulator and socket insulator are pulled out through many times and are inserted in this application scheme, buckle spare still can effectively fix plug insulator and socket insulator, can effectively improve the stability of plug insulator and socket insulator equipment, and its antidetonation locking loose performance is stronger.
Optionally, the fastening part includes a connecting portion and a fastening portion, an accommodating groove for accommodating the connecting portion is formed in the inner side of the socket insulator, the end portion of the connecting portion is rotatably connected with a groove wall of the accommodating groove, the fastening portion is fixed to the end portion of the connecting portion and located outside the accommodating groove, and the fastening portion is fastened in the fastening groove.
By adopting the technical scheme, when the plug insulator is pressed down, the buckling part deflects by a certain angle, the side wall of the plug shell slides and is abutted against the end part of the buckling part, and after the side wall of the plug shell is pressed down to a preset position, the buckling part is clamped into the buckling groove, so that the plug insulator and the socket insulator are stably connected. The scheme has the advantages of simple structure, easiness in implementation, and reduction in manufacturing cost while ensuring effective locking of the plug insulator.
Optionally, the locking assembly includes a rotating shaft and a torsion spring, the rotating shaft is fixedly connected to the buckling member, the rotating shaft is rotatably connected to the inner wall of the socket insulator, one end of the torsion spring is connected to the inner wall of the socket insulator, and the other end of the torsion spring is connected to the buckling member.
Through adopting above-mentioned technical scheme, utilize the torsional spring to lock fastener automatically, subtract manual operation's necessity, further improve the convenience of equipment.
Optionally, an unlocking part is fixed on one side of the connecting part, which is far away from the center of the socket insulator, a through unlocking groove is formed in the side wall of the socket insulator, the unlocking part slides and penetrates through the unlocking groove, the end part of the unlocking groove extends out of the unlocking groove, and an unlocking assembly is arranged between the groove wall of the unlocking groove and the unlocking part.
Through adopting above-mentioned technical scheme, when the connector is dismantled to needs, break unblock portion off with the fingers and thumb, make buckle portion rotate to the buckle outside of the groove, realize the unblock, utilize the unblock subassembly to lock the position of unblock portion simultaneously, buckle portion and the separation of buckle groove this moment, convenient smooth separation plug insulator and socket insulator. This scheme has reduced the connector because of the too big damage that receives of pulling force when dismantling, because the setting of buckle spare, the elastic force between plug housing and the socket shell need not set up too big can ensure the locking between plug insulator and the socket insulator and fix, further improves the convenience of connector dismouting.
Optionally, the unlocking assembly comprises an elastic sheet fixed in a groove wall of the unlocking groove, an unlocking groove is formed in a side wall of the unlocking part, and the elastic sheet is clamped in the unlocking groove.
Through adopting above-mentioned technical scheme, utilize the mode of elasticity joint to lock the position of unblock portion, be favorable to locking fast and unblock, improve the convenience of operation.
Optionally, the unlocking assembly comprises an elastic barb portion and a barb connecting portion, the elastic barb portion is fixed at the end of the unlocking portion, the barb connecting portion is fixed on the outer side wall of the socket insulator, and the elastic barb portion is clamped with the barb connecting portion.
By adopting the technical scheme, the fixing of the unlocking part is facilitated to be kept, and the operation is easy for a person.
Optionally, the inner wall of the socket shell is fixed with guide blocks, the guide blocks are arranged into two groups, one group of guide blocks are located on one side of the socket shell, the other group of guide blocks are far away from the last group of guide blocks, and the outer wall of the plug shell is provided with guide grooves for the guide blocks to be inserted.
By adopting the technical scheme, when the plug insulator is inserted into the socket insulator, the outer wall of the plug shell is firstly contacted with the guide block, the position of the plug insulator can be adjusted by utilizing the guide block, so that the plug insulator is horizontally aligned with the socket insulator, the plug insulator is positioned at a preset leading-in angle, and then the plug insulator is pressed downwards, so that the assembly of the plug insulator and the socket insulator is realized. The guide block can quickly adjust the leading-in angle of the plug insulator, so that the plug insulator and the socket insulator are accurately butted, the problem that the connector is damaged due to pressing down by mistake is avoided as much as possible, and the product assembly qualified rate is improved.
Optionally, the socket shell includes a socket end protection shell and a socket side protection shell, the socket end protection shell is clamped to an end side of the socket insulator along the width direction, the socket side protection shell is connected to two sides of the socket end protection shell along the width direction, and the socket end protection shell is clamped to a side of the socket insulator along the length direction; the plug shell comprises a plug end protection shell and a plug side protection shell, wherein the plug side protection shell is connected to two sides of the plug end protection shell along the width direction, the plug end protection shell is connected to a side of the plug insulator along the length direction in a clamped mode, and the plug side protection shell is connected to a side of the plug insulator along the length direction in a clamped mode.
Through adopting above-mentioned technical scheme, socket housing and plug housing can strengthen the joint strength of connector, and whether tip or side homoenergetic are effectively consolidated the insulator, promote the steadiness of connector equipment.
Optionally, one side of the plug side protection shell, which is close to the pin of the plug conductive terminal, is connected with a plug conductive plate, and one side of the socket end protection shell is connected with a socket conductive plate.
By adopting the technical scheme, the socket conducting strip, the plug shell and the socket shell form a flow guide path for grounding, so that the normal use of the connector is guaranteed.
Optionally, the corners of the socket housing and the plug housing are provided with arc inclined planes.
By adopting the technical scheme, the butt joint of the plug insulator and the socket insulator is facilitated, the convenience of assembling the plug insulator and the socket insulator is improved, and the assembling efficiency is improved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the plug insulator is inserted into the socket insulator, the plug shell is firstly contacted with the socket shell, the buckling piece rotates, when the plug insulator and the socket insulator are completely assembled, the end part of the buckling piece is buckled into the buckling groove under the action of the locking assembly, and the plug insulator and the socket insulator are locked by the buckling piece. Even plug insulator and socket insulator are pulled out through many times and are inserted in this application scheme, buckle spare still can effectively fix plug insulator and socket insulator, can effectively improve the stability of plug insulator and socket insulator equipment, and its antidetonation locking loose performance is stronger.
2. The combination of the buckle piece and the locking assembly reduces the damage to the connector caused by overlarge pulling force during disassembly, and the elastic force between the plug shell and the socket shell can ensure the locking and fixing between the plug insulator and the socket insulator without being overlarge, so that the convenience for disassembling and assembling the connector is further improved.
3. The guide block can rapidly adjust the leading-in angle of the plug insulator, so that the plug insulator and the socket insulator are accurately butted, the problem that the connector is damaged due to pressing down by mistake is avoided as much as possible, and the product assembly qualified rate is improved.
Drawings
Fig. 1 is an exploded view of the overall structure of an embodiment of the present application.
Fig. 2 is a partial structural schematic diagram mainly showing a socket insulator according to an embodiment of the present application.
Fig. 3 is a schematic cross-sectional view mainly showing a fastener according to an embodiment of the present disclosure.
FIG. 4 is another structural schematic diagram of the unlocking assembly shown in the embodiment of the present application.
Description of reference numerals:
100. a plug insulator; 101. a plug conductive terminal; 102. a plug housing; 103. a plug end protective housing; 104. a plug side protection shell; 105. a circular arc inclined plane; 106. a guide groove; 107. a plug conductive plate; 108. a fastening groove;
200. a socket insulator; 201. a socket conductive terminal; 202. a socket housing; 203. a socket end protective housing; 204. a socket side protection housing; 205. a reinforcing block; 206. mounting grooves; 207. a guide block; 208. a socket conductive plate; 209. accommodating grooves; 210. an unlocking groove; 211. unlocking the groove;
300. a fastener; 301. a connecting portion; 302. a fastening part; 303. an unlocking portion;
400. a locking assembly; 401. a rotating shaft; 402. a torsion spring;
501. a spring plate; 502. an elastic barb portion; 503. a barb connection.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a fine-pitch board-to-board connector for transmitting RF signals and digital signals. Referring to fig. 1, the plug comprises a plug insulator 100 and a plug conductive terminal 101 arranged in the plug insulator 100, wherein the plug insulator 100 is buckled with a plug shell 102 at the periphery close to the end; the board-to-board connector further comprises a socket insulator 200 and a socket conductive terminal 201 arranged in the socket insulator 200, the periphery of the end part of the socket conductive terminal 201 close to the socket shell 202 is buckled, and the inner wall of the socket shell 202 is abutted to the outer wall of the plug shell 102.
Referring to fig. 1, the plug housing 102 includes a plug end protection housing 103 and a plug side protection housing 104, the plug side protection housing 104 is integrally formed on both sides of the plug end protection housing 103 along the width direction, the plug end protection housing 103 is connected to the side of the plug insulator 100 along the length direction, the plug side protection housing 104 is connected to the side of the plug insulator 100 along the length direction, and both the plug end protection housing 103 and the plug side protection housing 104 wrap the side of the plug insulator 100.
Referring to fig. 2, the socket housing 202 includes a socket end protection housing 203 and a socket side protection housing 204, the socket side protection housing 204 is integrally formed on both sides of the socket end protection housing 203 along the width direction, the socket end protection housing 203 is connected to an end side of the socket insulator 200 along the width direction, the socket end protection housing 203 is connected to a side of the socket insulator 200 along the length direction, and both the socket end protection housing 203 and the socket side protection housing 204 wrap the side of the socket insulator 200.
Referring to fig. 2, a reinforcing block 205 is integrally formed on an inner wall of the socket insulator 200 near the end, a mounting groove 206 is formed on an inner side of the socket end protection housing 203, the reinforcing block 205 is inserted into the mounting groove 206, and a side surface of the reinforcing block 205 is coplanar with a side surface of the socket end protection housing 203. The reinforcing block 205 can improve the accuracy and stability of the engagement between the socket housing 202 and the socket insulator 200.
Referring to fig. 1 and 2, the corners of the receptacle housing 202 and the plug housing 102 are provided as circular arc slopes 105. When the plug insulator 100 and the receptacle insulator 200 are assembled, the plug housing 102 and the receptacle housing 202 are first brought into contact with each other, and the arc inclined surface 105 allows the plug housing 102 to smoothly abut against the receptacle housing 202, which is advantageous for improving the convenience of assembling the connector.
Meanwhile, the inner wall of the socket housing 202 is integrally formed with two sets of guide blocks 207, the two sets of guide blocks 207 are respectively disposed at two ends of the socket insulator 200 along the length direction, in this embodiment, the two sets of guide blocks 207 are disposed as two, the two guide blocks 207 are disposed away from the pins of the socket conductive terminals 201, and the outer wall of the plug housing 102 is provided with the guide groove 106. When the plug insulator 100 is ready to be pressed down, the guide block 207 is inserted into the guide groove 106, and due to the arrangement of the guide block 207, the plug insulator 100 is aligned with the socket insulator 200, and then the plug insulator 100 is pressed down, so that the plug insulator 100 and the socket insulator 200 are accurately inserted. The guide block 207 can reduce the problem of connector damage caused by pressing down by mistake, and the product assembly qualification rate is improved.
Referring to fig. 1, a plug conductive plate 107 is integrally formed on one side of the plug side protective shell 104 close to the pin of the plug conductive terminal 101, and the extending direction of the plug conductive plate 107 is consistent with the extending direction of the pin of the plug conductive terminal 101; socket conductive strips 208 are integrally formed on the sides of the socket end shield case 203. The socket conductive sheet 208, the socket housing 202, the plug housing 102 and the plug conductive sheet 107 form a current-guiding path to form a multi-point ground, so as to reduce mutual interference among circuits.
Referring to fig. 3, a latch 300 and a locking assembly 400 for locking the position of the latch 300 are provided in the socket insulator 200.
Referring to fig. 3, the socket insulator 200 has a receiving groove 209 formed therein. The locking element 300 includes a connecting portion 301 and a locking portion 302, the connecting portion 301 is substantially L-shaped, the connecting portion 301 is located in the receiving groove 209, one end of the connecting portion 301 is rotatably connected to the socket insulator 200 through the locking assembly 400, the other end of the connecting portion 301 is integrally formed with the locking portion 302, and a portion of the locking portion 302 extends into the receiving groove 209.
Referring to fig. 1 and 3, the outer side wall of the plug end protective housing 103 is provided with a buckling groove 108, when the plug housing 102 is pressed down, the buckling piece 300 deflects, the outer side wall of the plug housing 102 is slidably abutted to the buckling portion 302, when the plug insulator 100 is pressed down to a predetermined position, the buckling portion 302 is buckled in the buckling groove 108, the plug housing 102 is locked by the buckling portion 302, and the buckling connection between the plug insulator 100 and the socket insulator 200 is realized.
Referring to fig. 3, the locking assembly 400 includes a rotating shaft 401 and a torsion spring 402, the rotating shaft 401 is rotatably connected in the socket insulator 200, the rotating shaft 401 is fixedly connected to the connecting portion 301, the torsion spring 402 is sleeved on the periphery of the rotating shaft 401, one end of the torsion spring 402 is fixedly connected to the inner wall of the socket insulator 200, and the other end of the torsion spring is abutted to the side wall of the connecting portion 301. Under the action of the torsion spring 402, the latch 302 tends to move toward the center of the socket insulator 200, and the latch 302 is held at a predetermined position, and the latch 302 can be smoothly deflected outward when the plug insulator 100 is pressed down.
Referring to fig. 3, in order to improve the convenience of detaching the connector, an unlocking portion 303 is fixed to one side of the connecting portion 301 away from the center of the socket insulator 200, a through unlocking groove 210 is formed in a side wall of the socket insulator 200, the unlocking portion 303 is slidably disposed through the unlocking groove 210, an end portion of the unlocking portion extends out of the unlocking groove 210, and an unlocking assembly is disposed between a groove wall of the unlocking groove 210 and the unlocking portion 303.
Referring to fig. 1 and 3, in an embodiment, the unlocking groove 211 is formed in a side surface of the unlocking portion 303, which is in sliding contact with the unlocking groove 210, the unlocking assembly includes an elastic sheet 501 fixed in a groove wall of the unlocking groove 210, and the elastic sheet 501 can be clamped in the unlocking groove 211. When the unlocking part 303 is broken, the spring plate 501 is clamped in the unlocking groove 211, the position of the unlocking part 303 is locked, the buckling part 302 is separated from the buckling groove 108, and the plug insulator 100 and the socket insulator 200 can be smoothly disassembled.
Referring to fig. 1 and 4, in another embodiment, the unlocking assembly includes an elastic barb 502 fixed to the end of the unlocking portion 303, a barb connection portion 503 is fixed to the outer wall of the socket insulator 200, and the elastic barb 502 can be engaged with the barb connection portion 503. When the unlocking portion 303 is broken, the elastic barb portion 502 can be engaged with the barb connection portion 503, and at this time, the position of the unlocking portion 303 is locked, so that the plug insulator 100 and the socket insulator 200 can be smoothly detached.
The implementation principle of the fine-pitch board-to-board connector for transmitting the RF signals and the digital signals in the embodiment of the application is as follows: when the plug insulator 100 is inserted into the socket insulator 200, the plug housing 102 contacts the socket housing 202 first, the guide blocks 207 align the lead-in angles of the plug insulator 100 and the socket insulator 200, and then the latch 300 is pressed down, and when the plug insulator 100 and the socket insulator 200 are completely assembled, the end of the latch 300 is latched into the latch groove 108 by the locking assembly 400, and the plug insulator 100 and the socket insulator 200 are locked by the latch 300. When the plug insulator 100 and the socket insulator 200 are detached, the unlocking unit locks the unlocking portion 303, and the locking portion 302 is separated from the locking groove 108. Even if plug insulator 100 and socket insulator 200 are pulled out and inserted many times in this application scheme, fastener 300 still can effectively fix plug insulator 100 and socket insulator 200, can effectively improve the stability of plug insulator 100 and socket insulator 200 equipment, and its antidetonation locking performance of taking off is stronger.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. A fine pitch board-to-board connector for RF signal and digital signal transmission, comprising:
the plug comprises a plug insulator (100) and a plug conductive terminal (101), wherein the plug conductive terminal (101) is arranged in the plug insulator (100);
the socket comprises a socket insulator (200) and socket conductive terminals (201), wherein the socket conductive terminals (201) are arranged in the socket insulator (200);
the plug comprises a plug shell (102), the plug shell (102) is buckled on the peripheral side edge of the plug insulator (100) close to the end part, and a buckling groove (108) is formed in the side surface of the plug shell (102) along the length direction of the plug insulator (100);
a socket housing (202); the socket shell (202) is buckled on the peripheral side edge of the socket insulator (200) close to the end part, and the inner side wall of the socket shell (202) is abutted with the outer side wall of the plug shell (102);
the buckle piece (300) is rotationally connected to the inner side of the socket insulator (200), the end part of the buckle piece (300) can be in sliding abutting joint with the side wall of the plug shell (102), and the end part of the buckle piece (300) is clamped in the buckle groove (108);
a locking assembly (400), the locking assembly (400) being for connecting the catch (300) with an inner wall of the socket insulator (200), the locking assembly (400) being for locking the position of the catch (300).
2. The fine pitch board-to-board connector for RF signal and digital signal transmission of claim 1, wherein: the clamping piece (300) comprises a connecting portion (301) and a clamping portion (302), an accommodating groove (209) for accommodating the connecting portion (301) is formed in the inner side of the socket insulator (200), the end portion of the connecting portion (301) is rotatably connected with the groove wall of the accommodating groove (209), the clamping portion (302) is fixed to the end portion of the connecting portion (301) and located on the outer side of the accommodating groove (209), and the clamping portion (302) is clamped in the clamping groove (108).
3. The fine pitch board-to-board connector for RF signal and digital signal transmission of claim 2, wherein: the locking assembly (400) comprises a rotating shaft (401) and a torsion spring (402), the rotating shaft (401) is fixedly connected with the buckle piece (300), the rotating shaft (401) is rotatably connected with the inner wall of the socket insulator (200), one end of the torsion spring (402) is connected with the inner wall of the socket insulator (200), and the other end of the torsion spring (402) is connected with the buckle piece (300).
4. The fine pitch board-to-board connector for RF signal and digital signal transmission of claim 2, wherein: one side of connecting portion (301) keeping away from socket insulator (200) center is fixed with unlocking portion (303), the lateral wall of socket insulator (200) is seted up unblock groove (210) that link up, unlocking portion (303) slide and wear to locate unblock groove (210) and tip and extend unblock groove (210), be provided with the unblock subassembly between the cell wall of unblock groove (210) and unlocking portion (303).
5. The fine pitch board-to-board connector of claim 4, wherein: the unlocking assembly comprises an elastic sheet (501) fixed in the wall of the unlocking groove (210), an unlocking groove (211) is formed in the side wall of the unlocking part (303), and the elastic sheet (501) is clamped in the unlocking groove (211).
6. The fine pitch board-to-board connector of claim 4, wherein: the unlocking assembly comprises an elastic barb part (502) and a barb connecting part (503), the elastic barb part (502) is fixed at the end part of the unlocking part (303), the barb connecting part (503) is fixed at the outer side wall of the socket insulator (200), and the elastic barb part (502) is clamped with the barb connecting part (503).
7. The fine pitch board-to-board connector of claim 1, wherein: the inner wall of the socket shell (202) is fixed with guide blocks (207), the guide blocks (207) are arranged into two groups, one group of the guide blocks (207) is located on one side of the socket shell (202), the other group of the guide blocks (207) is far away from the last group of the guide blocks (207) and is arranged, and guide grooves (106) for the guide blocks (207) to be inserted are formed in the outer wall of the plug shell (102).
8. The fine pitch board-to-board connector of claim 1, wherein: the socket shell (202) comprises a socket end protection shell (203) and a socket side protection shell (204), the socket end protection shell (203) is clamped on the end side edge of the socket insulator (200) along the width direction, the socket side protection shell (204) is connected to the two sides of the socket end protection shell (203) along the width direction, and the socket end protection shell (203) is clamped on the side edge of the socket insulator (200) along the length direction; the plug shell (102) comprises a plug end protection shell (103) and a plug side protection shell (104), the plug side protection shell (104) is connected to two sides of the plug end protection shell (103) in the width direction, the plug end protection shell (103) is connected to a side of the plug insulator (100) in the length direction in a clamped mode, and the plug side protection shell (104) is connected to a side of the plug insulator (100) in the length direction in a clamped mode.
9. The fine pitch board-to-board connector of claim 8, wherein: one side of the plug side protection shell (104) close to the pins of the plug conductive terminals (101) is connected with a plug conductive sheet (107), and one side of the socket end protection shell (203) is connected with a socket conductive sheet (208).
10. The fine pitch board-to-board connector for RF signal and digital signal transmission according to any one of claims 1 to 9, wherein: the corners of the socket shell (202) and the plug shell (102) are arranged to be arc inclined planes (105).
CN202210481382.9A 2022-05-05 2022-05-05 Fine-pitch board-to-board connector for transmitting RF signals and digital signals Active CN114824948B (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050020122A1 (en) * 2003-06-11 2005-01-27 Masaaki Takaku Connector having an improved effect of preventing an unlocking lever from being damaged
TWM263655U (en) * 2004-09-10 2005-05-01 Advanced Connectek Inc Board to board connector with a latch
CN102780123A (en) * 2012-07-31 2012-11-14 上海航天科工电器研究院有限公司 Fast-locking connector of flat high-voltage cable
CN104934772A (en) * 2014-03-20 2015-09-23 日本航空电子工业株式会社 Connector assembly
CN205069996U (en) * 2015-06-19 2016-03-02 中国航天时代电子公司 Connector
CN206059842U (en) * 2016-09-30 2017-03-29 维沃移动通信有限公司 Board to board connector and its socket, plug
CN107799938A (en) * 2016-09-07 2018-03-13 第精工株式会社 Electric connector and electrical connector
CN110350337A (en) * 2019-05-30 2019-10-18 中航光电科技股份有限公司 A kind of plug and wiring connector is done using the novel quick connection scene of the plug

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050020122A1 (en) * 2003-06-11 2005-01-27 Masaaki Takaku Connector having an improved effect of preventing an unlocking lever from being damaged
CN101055958A (en) * 2003-06-11 2007-10-17 日本航空电子工业株式会社 Connector with modified effect of protecting unlocking bar from damage
TWM263655U (en) * 2004-09-10 2005-05-01 Advanced Connectek Inc Board to board connector with a latch
CN102780123A (en) * 2012-07-31 2012-11-14 上海航天科工电器研究院有限公司 Fast-locking connector of flat high-voltage cable
CN104934772A (en) * 2014-03-20 2015-09-23 日本航空电子工业株式会社 Connector assembly
CN205069996U (en) * 2015-06-19 2016-03-02 中国航天时代电子公司 Connector
CN107799938A (en) * 2016-09-07 2018-03-13 第精工株式会社 Electric connector and electrical connector
CN206059842U (en) * 2016-09-30 2017-03-29 维沃移动通信有限公司 Board to board connector and its socket, plug
CN110350337A (en) * 2019-05-30 2019-10-18 中航光电科技股份有限公司 A kind of plug and wiring connector is done using the novel quick connection scene of the plug

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